Merge series "ASoC: topology: fix error handling flow" from Pierre-Louis Bossart...
[sfrench/cifs-2.6.git] / MAINTAINERS
1 List of maintainers and how to submit kernel changes
2 ====================================================
3
4 Please try to follow the guidelines below.  This will make things
5 easier on the maintainers.  Not all of these guidelines matter for every
6 trivial patch so apply some common sense.
7
8 Tips for patch submitters
9 -------------------------
10
11 1.      Always *test* your changes, however small, on at least 4 or
12         5 people, preferably many more.
13
14 2.      Try to release a few ALPHA test versions to the net. Announce
15         them onto the kernel channel and await results. This is especially
16         important for device drivers, because often that's the only way
17         you will find things like the fact version 3 firmware needs
18         a magic fix you didn't know about, or some clown changed the
19         chips on a board and not its name.  (Don't laugh!  Look at the
20         SMC etherpower for that.)
21
22 3.      Make sure your changes compile correctly in multiple
23         configurations. In particular check that changes work both as a
24         module and built into the kernel.
25
26 4.      When you are happy with a change make it generally available for
27         testing and await feedback.
28
29 5.      Make a patch available to the relevant maintainer in the list. Use
30         ``diff -u`` to make the patch easy to merge. Be prepared to get your
31         changes sent back with seemingly silly requests about formatting
32         and variable names.  These aren't as silly as they seem. One
33         job the maintainers (and especially Linus) do is to keep things
34         looking the same. Sometimes this means that the clever hack in
35         your driver to get around a problem actually needs to become a
36         generalized kernel feature ready for next time.
37
38         PLEASE check your patch with the automated style checker
39         (scripts/checkpatch.pl) to catch trivial style violations.
40         See Documentation/process/coding-style.rst for guidance here.
41
42         PLEASE CC: the maintainers and mailing lists that are generated
43         by ``scripts/get_maintainer.pl.`` The results returned by the
44         script will be best if you have git installed and are making
45         your changes in a branch derived from Linus' latest git tree.
46         See Documentation/process/submitting-patches.rst for details.
47
48         PLEASE try to include any credit lines you want added with the
49         patch. It avoids people being missed off by mistake and makes
50         it easier to know who wants adding and who doesn't.
51
52         PLEASE document known bugs. If it doesn't work for everything
53         or does something very odd once a month document it.
54
55         PLEASE remember that submissions must be made under the terms
56         of the Linux Foundation certificate of contribution and should
57         include a Signed-off-by: line.  The current version of this
58         "Developer's Certificate of Origin" (DCO) is listed in the file
59         Documentation/process/submitting-patches.rst.
60
61 6.      Make sure you have the right to send any changes you make. If you
62         do changes at work you may find your employer owns the patch
63         not you.
64
65 7.      When sending security related changes or reports to a maintainer
66         please Cc: security@kernel.org, especially if the maintainer
67         does not respond. Please keep in mind that the security team is
68         a small set of people who can be efficient only when working on
69         verified bugs. Please only Cc: this list when you have identified
70         that the bug would present a short-term risk to other users if it
71         were publicly disclosed. For example, reports of address leaks do
72         not represent an immediate threat and are better handled publicly,
73         and ideally, should come with a patch proposal. Please do not send
74         automated reports to this list either. Such bugs will be handled
75         better and faster in the usual public places. See
76         Documentation/admin-guide/security-bugs.rst for details.
77
78 8.      Happy hacking.
79
80 Descriptions of section entries and preferred order
81 ---------------------------------------------------
82
83         M: *Mail* patches to: FullName <address@domain>
84         R: Designated *Reviewer*: FullName <address@domain>
85            These reviewers should be CCed on patches.
86         L: *Mailing list* that is relevant to this area
87         S: *Status*, one of the following:
88            Supported:   Someone is actually paid to look after this.
89            Maintained:  Someone actually looks after it.
90            Odd Fixes:   It has a maintainer but they don't have time to do
91                         much other than throw the odd patch in. See below..
92            Orphan:      No current maintainer [but maybe you could take the
93                         role as you write your new code].
94            Obsolete:    Old code. Something tagged obsolete generally means
95                         it has been replaced by a better system and you
96                         should be using that.
97         W: *Web-page* with status/info
98         Q: *Patchwork* web based patch tracking system site
99         B: URI for where to file *bugs*. A web-page with detailed bug
100            filing info, a direct bug tracker link, or a mailto: URI.
101         C: URI for *chat* protocol, server and channel where developers
102            usually hang out, for example irc://server/channel.
103         P: Subsystem Profile document for more details submitting
104            patches to the given subsystem. This is either an in-tree file,
105            or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106            for details.
107         T: *SCM* tree type and location.
108            Type is one of: git, hg, quilt, stgit, topgit
109         F: *Files* and directories wildcard patterns.
110            A trailing slash includes all files and subdirectory files.
111            F:   drivers/net/    all files in and below drivers/net
112            F:   drivers/net/*   all files in drivers/net, but not below
113            F:   */net/*         all files in "any top level directory"/net
114            One pattern per line.  Multiple F: lines acceptable.
115         X: *Excluded* files and directories that are NOT maintained, same
116            rules as F:. Files exclusions are tested before file matches.
117            Can be useful for excluding a specific subdirectory, for instance:
118            F:   net/
119            X:   net/ipv6/
120            matches all files in and below net excluding net/ipv6/
121         N: Files and directories *Regex* patterns.
122            N:   [^a-z]tegra     all files whose path contains tegra
123                                 (not including files like integrator)
124            One pattern per line.  Multiple N: lines acceptable.
125            scripts/get_maintainer.pl has different behavior for files that
126            match F: pattern and matches of N: patterns.  By default,
127            get_maintainer will not look at git log history when an F: pattern
128            match occurs.  When an N: match occurs, git log history is used
129            to also notify the people that have git commit signatures.
130         K: *Content regex* (perl extended) pattern match in a patch or file.
131            For instance:
132            K: of_get_profile
133               matches patches or files that contain "of_get_profile"
134            K: \b(printk|pr_(info|err))\b
135               matches patches or files that contain one or more of the words
136               printk, pr_info or pr_err
137            One regex pattern per line.  Multiple K: lines acceptable.
138
139 Maintainers List
140 ----------------
141
142 .. note:: When reading this list, please look for the most precise areas
143           first. When adding to this list, please keep the entries in
144           alphabetical order.
145
146 3C59X NETWORK DRIVER
147 M:      Steffen Klassert <klassert@kernel.org>
148 L:      netdev@vger.kernel.org
149 S:      Odd Fixes
150 F:      Documentation/networking/device_drivers/3com/vortex.rst
151 F:      drivers/net/ethernet/3com/3c59x.c
152
153 3CR990 NETWORK DRIVER
154 M:      David Dillow <dave@thedillows.org>
155 L:      netdev@vger.kernel.org
156 S:      Maintained
157 F:      drivers/net/ethernet/3com/typhoon*
158
159 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160 M:      Adam Radford <aradford@gmail.com>
161 L:      linux-scsi@vger.kernel.org
162 S:      Supported
163 W:      http://www.lsi.com
164 F:      drivers/scsi/3w-*
165
166 53C700 AND 53C700-66 SCSI DRIVER
167 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168 L:      linux-scsi@vger.kernel.org
169 S:      Maintained
170 F:      drivers/scsi/53c700*
171
172 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173 M:      Alexander Aring <alex.aring@gmail.com>
174 M:      Jukka Rissanen <jukka.rissanen@linux.intel.com>
175 L:      linux-bluetooth@vger.kernel.org
176 L:      linux-wpan@vger.kernel.org
177 S:      Maintained
178 F:      Documentation/networking/6lowpan.rst
179 F:      include/net/6lowpan.h
180 F:      net/6lowpan/
181
182 6PACK NETWORK DRIVER FOR AX.25
183 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
184 L:      linux-hams@vger.kernel.org
185 S:      Maintained
186 F:      drivers/net/hamradio/6pack.c
187
188 802.11 (including CFG80211/NL80211)
189 M:      Johannes Berg <johannes@sipsolutions.net>
190 L:      linux-wireless@vger.kernel.org
191 S:      Maintained
192 W:      https://wireless.wiki.kernel.org/
193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
195 F:      Documentation/driver-api/80211/cfg80211.rst
196 F:      Documentation/networking/regulatory.rst
197 F:      include/linux/ieee80211.h
198 F:      include/net/cfg80211.h
199 F:      include/net/ieee80211_radiotap.h
200 F:      include/net/iw_handler.h
201 F:      include/net/wext.h
202 F:      include/uapi/linux/nl80211.h
203 F:      net/wireless/
204
205 8169 10/100/1000 GIGABIT ETHERNET DRIVER
206 M:      Realtek linux nic maintainers <nic_swsd@realtek.com>
207 M:      Heiner Kallweit <hkallweit1@gmail.com>
208 L:      netdev@vger.kernel.org
209 S:      Maintained
210 F:      drivers/net/ethernet/realtek/r8169*
211
212 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
213 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
214 L:      linux-serial@vger.kernel.org
215 S:      Maintained
216 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
217 F:      drivers/tty/serial/8250*
218 F:      include/linux/serial_8250.h
219
220 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
221 L:      netdev@vger.kernel.org
222 S:      Orphan / Obsolete
223 F:      drivers/net/ethernet/8390/
224
225 9P FILE SYSTEM
226 M:      Eric Van Hensbergen <ericvh@gmail.com>
227 M:      Latchesar Ionkov <lucho@ionkov.net>
228 M:      Dominique Martinet <asmadeus@codewreck.org>
229 L:      v9fs-developer@lists.sourceforge.net
230 S:      Maintained
231 W:      http://swik.net/v9fs
232 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
233 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
234 T:      git git://github.com/martinetd/linux.git
235 F:      Documentation/filesystems/9p.rst
236 F:      fs/9p/
237 F:      include/net/9p/
238 F:      include/trace/events/9p.h
239 F:      include/uapi/linux/virtio_9p.h
240 F:      net/9p/
241
242 A8293 MEDIA DRIVER
243 M:      Antti Palosaari <crope@iki.fi>
244 L:      linux-media@vger.kernel.org
245 S:      Maintained
246 W:      https://linuxtv.org
247 W:      http://palosaari.fi/linux/
248 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
249 T:      git git://linuxtv.org/anttip/media_tree.git
250 F:      drivers/media/dvb-frontends/a8293*
251
252 AACRAID SCSI RAID DRIVER
253 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
254 L:      linux-scsi@vger.kernel.org
255 S:      Supported
256 W:      http://www.adaptec.com/
257 F:      Documentation/scsi/aacraid.rst
258 F:      drivers/scsi/aacraid/
259
260 ABI/API
261 L:      linux-api@vger.kernel.org
262 F:      include/linux/syscalls.h
263 F:      kernel/sys_ni.c
264
265 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
266 M:      Hans de Goede <hdegoede@redhat.com>
267 L:      linux-hwmon@vger.kernel.org
268 S:      Maintained
269 F:      drivers/hwmon/abituguru.c
270
271 ABIT UGURU 3 HARDWARE MONITOR DRIVER
272 M:      Alistair John Strachan <alistair@devzero.co.uk>
273 L:      linux-hwmon@vger.kernel.org
274 S:      Maintained
275 F:      drivers/hwmon/abituguru3.c
276
277 ACCES 104-DIO-48E GPIO DRIVER
278 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
279 L:      linux-gpio@vger.kernel.org
280 S:      Maintained
281 F:      drivers/gpio/gpio-104-dio-48e.c
282
283 ACCES 104-IDI-48 GPIO DRIVER
284 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
285 L:      linux-gpio@vger.kernel.org
286 S:      Maintained
287 F:      drivers/gpio/gpio-104-idi-48.c
288
289 ACCES 104-IDIO-16 GPIO DRIVER
290 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
291 L:      linux-gpio@vger.kernel.org
292 S:      Maintained
293 F:      drivers/gpio/gpio-104-idio-16.c
294
295 ACCES 104-QUAD-8 DRIVER
296 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
297 M:      Syed Nayyar Waris <syednwaris@gmail.com>
298 L:      linux-iio@vger.kernel.org
299 S:      Maintained
300 F:      Documentation/ABI/testing/sysfs-bus-counter-104-quad-8
301 F:      Documentation/ABI/testing/sysfs-bus-iio-counter-104-quad-8
302 F:      drivers/counter/104-quad-8.c
303
304 ACCES PCI-IDIO-16 GPIO DRIVER
305 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
306 L:      linux-gpio@vger.kernel.org
307 S:      Maintained
308 F:      drivers/gpio/gpio-pci-idio-16.c
309
310 ACCES PCIe-IDIO-24 GPIO DRIVER
311 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
312 L:      linux-gpio@vger.kernel.org
313 S:      Maintained
314 F:      drivers/gpio/gpio-pcie-idio-24.c
315
316 ACENIC DRIVER
317 M:      Jes Sorensen <jes@trained-monkey.org>
318 L:      linux-acenic@sunsite.dk
319 S:      Maintained
320 F:      drivers/net/ethernet/alteon/acenic*
321
322 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
323 M:      Peter Kaestle <peter@piie.net>
324 L:      platform-driver-x86@vger.kernel.org
325 S:      Maintained
326 W:      http://piie.net/?section=acerhdf
327 F:      drivers/platform/x86/acerhdf.c
328
329 ACER WMI LAPTOP EXTRAS
330 M:      "Lee, Chun-Yi" <jlee@suse.com>
331 L:      platform-driver-x86@vger.kernel.org
332 S:      Maintained
333 F:      drivers/platform/x86/acer-wmi.c
334
335 ACPI
336 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
337 M:      Len Brown <lenb@kernel.org>
338 L:      linux-acpi@vger.kernel.org
339 S:      Supported
340 W:      https://01.org/linux-acpi
341 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
342 B:      https://bugzilla.kernel.org
343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
344 F:      Documentation/ABI/testing/configfs-acpi
345 F:      Documentation/ABI/testing/sysfs-bus-acpi
346 F:      Documentation/firmware-guide/acpi/
347 F:      drivers/acpi/
348 F:      drivers/pci/*/*acpi*
349 F:      drivers/pci/*acpi*
350 F:      drivers/pnp/pnpacpi/
351 F:      include/acpi/
352 F:      include/linux/acpi.h
353 F:      include/linux/fwnode.h
354 F:      tools/power/acpi/
355
356 ACPI APEI
357 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
358 M:      Len Brown <lenb@kernel.org>
359 R:      James Morse <james.morse@arm.com>
360 R:      Tony Luck <tony.luck@intel.com>
361 R:      Borislav Petkov <bp@alien8.de>
362 L:      linux-acpi@vger.kernel.org
363 F:      drivers/acpi/apei/
364
365 ACPI COMPONENT ARCHITECTURE (ACPICA)
366 M:      Robert Moore <robert.moore@intel.com>
367 M:      Erik Kaneda <erik.kaneda@intel.com>
368 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
369 L:      linux-acpi@vger.kernel.org
370 L:      devel@acpica.org
371 S:      Supported
372 W:      https://acpica.org/
373 W:      https://github.com/acpica/acpica/
374 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
375 B:      https://bugzilla.kernel.org
376 B:      https://bugs.acpica.org
377 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
378 F:      drivers/acpi/acpica/
379 F:      include/acpi/
380 F:      tools/power/acpi/
381
382 ACPI FAN DRIVER
383 M:      Zhang Rui <rui.zhang@intel.com>
384 L:      linux-acpi@vger.kernel.org
385 S:      Supported
386 W:      https://01.org/linux-acpi
387 B:      https://bugzilla.kernel.org
388 F:      drivers/acpi/fan.c
389
390 ACPI FOR ARM64 (ACPI/arm64)
391 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
392 M:      Hanjun Guo <guohanjun@huawei.com>
393 M:      Sudeep Holla <sudeep.holla@arm.com>
394 L:      linux-acpi@vger.kernel.org
395 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
396 S:      Maintained
397 F:      drivers/acpi/arm64
398
399 ACPI I2C MULTI INSTANTIATE DRIVER
400 M:      Hans de Goede <hdegoede@redhat.com>
401 L:      platform-driver-x86@vger.kernel.org
402 S:      Maintained
403 F:      drivers/platform/x86/i2c-multi-instantiate.c
404
405 ACPI PMIC DRIVERS
406 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
407 M:      Len Brown <lenb@kernel.org>
408 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
409 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
410 L:      linux-acpi@vger.kernel.org
411 S:      Supported
412 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
413 B:      https://bugzilla.kernel.org
414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
415 F:      drivers/acpi/pmic/
416
417 ACPI THERMAL DRIVER
418 M:      Zhang Rui <rui.zhang@intel.com>
419 L:      linux-acpi@vger.kernel.org
420 S:      Supported
421 W:      https://01.org/linux-acpi
422 B:      https://bugzilla.kernel.org
423 F:      drivers/acpi/*thermal*
424
425 ACPI VIDEO DRIVER
426 M:      Zhang Rui <rui.zhang@intel.com>
427 L:      linux-acpi@vger.kernel.org
428 S:      Supported
429 W:      https://01.org/linux-acpi
430 B:      https://bugzilla.kernel.org
431 F:      drivers/acpi/acpi_video.c
432
433 ACPI WMI DRIVER
434 L:      platform-driver-x86@vger.kernel.org
435 S:      Orphan
436 F:      drivers/platform/x86/wmi.c
437 F:      include/uapi/linux/wmi.h
438
439 AD1889 ALSA SOUND DRIVER
440 L:      linux-parisc@vger.kernel.org
441 S:      Maintained
442 W:      https://parisc.wiki.kernel.org/index.php/AD1889
443 F:      sound/pci/ad1889.*
444
445 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
446 M:      Michael Hennerich <michael.hennerich@analog.com>
447 S:      Supported
448 W:      http://wiki.analog.com/AD5254
449 W:      http://ez.analog.com/community/linux-device-drivers
450 F:      drivers/misc/ad525x_dpot.c
451
452 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
453 M:      Michael Hennerich <michael.hennerich@analog.com>
454 S:      Supported
455 W:      http://wiki.analog.com/AD5398
456 W:      http://ez.analog.com/community/linux-device-drivers
457 F:      drivers/regulator/ad5398.c
458
459 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
460 M:      Michael Hennerich <michael.hennerich@analog.com>
461 S:      Supported
462 W:      http://wiki.analog.com/AD7142
463 W:      http://ez.analog.com/community/linux-device-drivers
464 F:      drivers/input/misc/ad714x.c
465
466 AD7877 TOUCHSCREEN DRIVER
467 M:      Michael Hennerich <michael.hennerich@analog.com>
468 S:      Supported
469 W:      http://wiki.analog.com/AD7877
470 W:      http://ez.analog.com/community/linux-device-drivers
471 F:      drivers/input/touchscreen/ad7877.c
472
473 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
474 M:      Michael Hennerich <michael.hennerich@analog.com>
475 S:      Supported
476 W:      http://wiki.analog.com/AD7879
477 W:      http://ez.analog.com/community/linux-device-drivers
478 F:      drivers/input/touchscreen/ad7879.c
479
480 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
481 M:      Jiri Kosina <jikos@kernel.org>
482 S:      Maintained
483
484 ADF7242 IEEE 802.15.4 RADIO DRIVER
485 M:      Michael Hennerich <michael.hennerich@analog.com>
486 L:      linux-wpan@vger.kernel.org
487 S:      Supported
488 W:      https://wiki.analog.com/ADF7242
489 W:      http://ez.analog.com/community/linux-device-drivers
490 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
491 F:      drivers/net/ieee802154/adf7242.c
492
493 ADM1025 HARDWARE MONITOR DRIVER
494 M:      Jean Delvare <jdelvare@suse.com>
495 L:      linux-hwmon@vger.kernel.org
496 S:      Maintained
497 F:      Documentation/hwmon/adm1025.rst
498 F:      drivers/hwmon/adm1025.c
499
500 ADM1029 HARDWARE MONITOR DRIVER
501 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
502 L:      linux-hwmon@vger.kernel.org
503 S:      Maintained
504 F:      drivers/hwmon/adm1029.c
505
506 ADM8211 WIRELESS DRIVER
507 L:      linux-wireless@vger.kernel.org
508 S:      Orphan
509 W:      https://wireless.wiki.kernel.org/
510 F:      drivers/net/wireless/admtek/adm8211.*
511
512 ADP1653 FLASH CONTROLLER DRIVER
513 M:      Sakari Ailus <sakari.ailus@iki.fi>
514 L:      linux-media@vger.kernel.org
515 S:      Maintained
516 F:      drivers/media/i2c/adp1653.c
517 F:      include/media/i2c/adp1653.h
518
519 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
520 M:      Michael Hennerich <michael.hennerich@analog.com>
521 S:      Supported
522 W:      http://wiki.analog.com/ADP5520
523 W:      http://ez.analog.com/community/linux-device-drivers
524 F:      drivers/gpio/gpio-adp5520.c
525 F:      drivers/input/keyboard/adp5520-keys.c
526 F:      drivers/leds/leds-adp5520.c
527 F:      drivers/mfd/adp5520.c
528 F:      drivers/video/backlight/adp5520_bl.c
529
530 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
531 M:      Michael Hennerich <michael.hennerich@analog.com>
532 S:      Supported
533 W:      http://wiki.analog.com/ADP5588
534 W:      http://ez.analog.com/community/linux-device-drivers
535 F:      drivers/gpio/gpio-adp5588.c
536 F:      drivers/input/keyboard/adp5588-keys.c
537
538 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
539 M:      Michael Hennerich <michael.hennerich@analog.com>
540 S:      Supported
541 W:      http://wiki.analog.com/ADP8860
542 W:      http://ez.analog.com/community/linux-device-drivers
543 F:      drivers/video/backlight/adp8860_bl.c
544
545 ADT746X FAN DRIVER
546 M:      Colin Leroy <colin@colino.net>
547 S:      Maintained
548 F:      drivers/macintosh/therm_adt746x.c
549
550 ADT7475 HARDWARE MONITOR DRIVER
551 M:      Jean Delvare <jdelvare@suse.com>
552 L:      linux-hwmon@vger.kernel.org
553 S:      Maintained
554 F:      Documentation/hwmon/adt7475.rst
555 F:      drivers/hwmon/adt7475.c
556
557 ADVANSYS SCSI DRIVER
558 M:      Matthew Wilcox <willy@infradead.org>
559 M:      Hannes Reinecke <hare@suse.com>
560 L:      linux-scsi@vger.kernel.org
561 S:      Maintained
562 F:      Documentation/scsi/advansys.rst
563 F:      drivers/scsi/advansys.c
564
565 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
566 M:      Michael Hennerich <michael.hennerich@analog.com>
567 S:      Supported
568 W:      http://wiki.analog.com/ADXL345
569 W:      http://ez.analog.com/community/linux-device-drivers
570 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
571 F:      drivers/input/misc/adxl34x.c
572
573 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
574 M:      Michael Hennerich <michael.hennerich@analog.com>
575 S:      Supported
576 W:      http://ez.analog.com/community/linux-device-drivers
577 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
578 F:      drivers/iio/accel/adxl372.c
579 F:      drivers/iio/accel/adxl372_i2c.c
580 F:      drivers/iio/accel/adxl372_spi.c
581
582 AF9013 MEDIA DRIVER
583 M:      Antti Palosaari <crope@iki.fi>
584 L:      linux-media@vger.kernel.org
585 S:      Maintained
586 W:      https://linuxtv.org
587 W:      http://palosaari.fi/linux/
588 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
589 T:      git git://linuxtv.org/anttip/media_tree.git
590 F:      drivers/media/dvb-frontends/af9013*
591
592 AF9033 MEDIA DRIVER
593 M:      Antti Palosaari <crope@iki.fi>
594 L:      linux-media@vger.kernel.org
595 S:      Maintained
596 W:      https://linuxtv.org
597 W:      http://palosaari.fi/linux/
598 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
599 T:      git git://linuxtv.org/anttip/media_tree.git
600 F:      drivers/media/dvb-frontends/af9033*
601
602 AFFS FILE SYSTEM
603 M:      David Sterba <dsterba@suse.com>
604 L:      linux-fsdevel@vger.kernel.org
605 S:      Odd Fixes
606 F:      Documentation/filesystems/affs.rst
607 F:      fs/affs/
608
609 AFS FILESYSTEM
610 M:      David Howells <dhowells@redhat.com>
611 L:      linux-afs@lists.infradead.org
612 S:      Supported
613 W:      https://www.infradead.org/~dhowells/kafs/
614 F:      Documentation/filesystems/afs.rst
615 F:      fs/afs/
616 F:      include/trace/events/afs.h
617
618 AGPGART DRIVER
619 M:      David Airlie <airlied@linux.ie>
620 S:      Maintained
621 T:      git git://anongit.freedesktop.org/drm/drm
622 F:      drivers/char/agp/
623 F:      include/linux/agp*
624 F:      include/uapi/linux/agp*
625
626 AHA152X SCSI DRIVER
627 M:      "Juergen E. Fischer" <fischer@norbit.de>
628 L:      linux-scsi@vger.kernel.org
629 S:      Maintained
630 F:      drivers/scsi/aha152x*
631 F:      drivers/scsi/pcmcia/aha152x*
632
633 AIC7XXX / AIC79XX SCSI DRIVER
634 M:      Hannes Reinecke <hare@suse.com>
635 L:      linux-scsi@vger.kernel.org
636 S:      Maintained
637 F:      drivers/scsi/aic7xxx/
638
639 AIMSLAB FM RADIO RECEIVER DRIVER
640 M:      Hans Verkuil <hverkuil@xs4all.nl>
641 L:      linux-media@vger.kernel.org
642 S:      Maintained
643 W:      https://linuxtv.org
644 T:      git git://linuxtv.org/media_tree.git
645 F:      drivers/media/radio/radio-aimslab*
646
647 AIO
648 M:      Benjamin LaHaise <bcrl@kvack.org>
649 L:      linux-aio@kvack.org
650 S:      Supported
651 F:      fs/aio.c
652 F:      include/linux/*aio*.h
653
654 AIRSPY MEDIA DRIVER
655 M:      Antti Palosaari <crope@iki.fi>
656 L:      linux-media@vger.kernel.org
657 S:      Maintained
658 W:      https://linuxtv.org
659 W:      http://palosaari.fi/linux/
660 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
661 T:      git git://linuxtv.org/anttip/media_tree.git
662 F:      drivers/media/usb/airspy/
663
664 ALACRITECH GIGABIT ETHERNET DRIVER
665 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
666 S:      Maintained
667 F:      drivers/net/ethernet/alacritech/*
668
669 ALCATEL SPEEDTOUCH USB DRIVER
670 M:      Duncan Sands <duncan.sands@free.fr>
671 L:      linux-usb@vger.kernel.org
672 S:      Maintained
673 W:      http://www.linux-usb.org/SpeedTouch/
674 F:      drivers/usb/atm/speedtch.c
675 F:      drivers/usb/atm/usbatm.c
676
677 ALCHEMY AU1XX0 MMC DRIVER
678 M:      Manuel Lauss <manuel.lauss@gmail.com>
679 S:      Maintained
680 F:      drivers/mmc/host/au1xmmc.c
681
682 ALI1563 I2C DRIVER
683 M:      Rudolf Marek <r.marek@assembler.cz>
684 L:      linux-i2c@vger.kernel.org
685 S:      Maintained
686 F:      Documentation/i2c/busses/i2c-ali1563.rst
687 F:      drivers/i2c/busses/i2c-ali1563.c
688
689 ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
690 M:      Tomislav Denis <tomislav.denis@avl.com>
691 L:      linux-iio@vger.kernel.org
692 S:      Maintained
693 W:      http://www.allsensors.com/
694 F:      Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
695 F:      drivers/iio/pressure/dlhl60d.c
696
697 ALLEGRO DVT VIDEO IP CORE DRIVER
698 M:      Michael Tretter <m.tretter@pengutronix.de>
699 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
700 L:      linux-media@vger.kernel.org
701 S:      Maintained
702 F:      drivers/staging/media/allegro-dvt/
703
704 ALLWINNER A10 CSI DRIVER
705 M:      Maxime Ripard <mripard@kernel.org>
706 L:      linux-media@vger.kernel.org
707 S:      Maintained
708 T:      git git://linuxtv.org/media_tree.git
709 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
710 F:      drivers/media/platform/sunxi/sun4i-csi/
711
712 ALLWINNER CPUFREQ DRIVER
713 M:      Yangtao Li <tiny.windzz@gmail.com>
714 L:      linux-pm@vger.kernel.org
715 S:      Maintained
716 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
717 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
718
719 ALLWINNER CRYPTO DRIVERS
720 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
721 L:      linux-crypto@vger.kernel.org
722 S:      Maintained
723 F:      drivers/crypto/allwinner/
724
725 ALLWINNER THERMAL DRIVER
726 M:      Vasily Khoruzhick <anarsoul@gmail.com>
727 M:      Yangtao Li <tiny.windzz@gmail.com>
728 L:      linux-pm@vger.kernel.org
729 S:      Maintained
730 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
731 F:      drivers/thermal/sun8i_thermal.c
732
733 ALLWINNER VPU DRIVER
734 M:      Maxime Ripard <mripard@kernel.org>
735 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
736 L:      linux-media@vger.kernel.org
737 S:      Maintained
738 F:      drivers/staging/media/sunxi/cedrus/
739
740 ALPHA PORT
741 M:      Richard Henderson <rth@twiddle.net>
742 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
743 M:      Matt Turner <mattst88@gmail.com>
744 L:      linux-alpha@vger.kernel.org
745 S:      Odd Fixes
746 F:      arch/alpha/
747
748 ALPS PS/2 TOUCHPAD DRIVER
749 R:      Pali Rohár <pali@kernel.org>
750 F:      drivers/input/mouse/alps.*
751
752 ALTERA I2C CONTROLLER DRIVER
753 M:      Thor Thayer <thor.thayer@linux.intel.com>
754 S:      Maintained
755 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
756 F:      drivers/i2c/busses/i2c-altera.c
757
758 ALTERA MAILBOX DRIVER
759 M:      Ley Foon Tan <ley.foon.tan@intel.com>
760 S:      Maintained
761 F:      drivers/mailbox/mailbox-altera.c
762
763 ALTERA PIO DRIVER
764 M:      Joyce Ooi <joyce.ooi@intel.com>
765 L:      linux-gpio@vger.kernel.org
766 S:      Maintained
767 F:      drivers/gpio/gpio-altera.c
768
769 ALTERA SYSTEM MANAGER DRIVER
770 M:      Thor Thayer <thor.thayer@linux.intel.com>
771 S:      Maintained
772 F:      drivers/mfd/altera-sysmgr.c
773 F:      include/linux/mfd/altera-sysmgr.h
774
775 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
776 M:      Thor Thayer <thor.thayer@linux.intel.com>
777 S:      Maintained
778 F:      drivers/gpio/gpio-altera-a10sr.c
779 F:      drivers/mfd/altera-a10sr.c
780 F:      drivers/reset/reset-a10sr.c
781 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
782 F:      include/linux/mfd/altera-a10sr.h
783
784 ALTERA TRIPLE SPEED ETHERNET DRIVER
785 M:      Thor Thayer <thor.thayer@linux.intel.com>
786 L:      netdev@vger.kernel.org
787 S:      Maintained
788 F:      drivers/net/ethernet/altera/
789
790 ALTERA UART/JTAG UART SERIAL DRIVERS
791 M:      Tobias Klauser <tklauser@distanz.ch>
792 L:      linux-serial@vger.kernel.org
793 S:      Maintained
794 F:      drivers/tty/serial/altera_jtaguart.c
795 F:      drivers/tty/serial/altera_uart.c
796 F:      include/linux/altera_jtaguart.h
797 F:      include/linux/altera_uart.h
798
799 AMAZON ANNAPURNA LABS FIC DRIVER
800 M:      Talel Shenhar <talel@amazon.com>
801 S:      Maintained
802 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
803 F:      drivers/irqchip/irq-al-fic.c
804
805 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
806 M:      Talel Shenhar <talel@amazon.com>
807 S:      Maintained
808 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
809 F:      drivers/thermal/thermal_mmio.c
810
811 AMAZON ETHERNET DRIVERS
812 M:      Netanel Belgazal <netanel@amazon.com>
813 M:      Arthur Kiyanovski <akiyano@amazon.com>
814 R:      Guy Tzalik <gtzalik@amazon.com>
815 R:      Saeed Bishara <saeedb@amazon.com>
816 R:      Zorik Machulsky <zorik@amazon.com>
817 L:      netdev@vger.kernel.org
818 S:      Supported
819 F:      Documentation/networking/device_drivers/amazon/ena.rst
820 F:      drivers/net/ethernet/amazon/
821
822 AMAZON RDMA EFA DRIVER
823 M:      Gal Pressman <galpress@amazon.com>
824 R:      Yossi Leybovich <sleybo@amazon.com>
825 L:      linux-rdma@vger.kernel.org
826 S:      Supported
827 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
828 F:      drivers/infiniband/hw/efa/
829 F:      include/uapi/rdma/efa-abi.h
830
831 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
832 M:      Tom Lendacky <thomas.lendacky@amd.com>
833 L:      linux-crypto@vger.kernel.org
834 S:      Supported
835 F:      drivers/crypto/ccp/
836 F:      include/linux/ccp.h
837
838 AMD DISPLAY CORE
839 M:      Harry Wentland <harry.wentland@amd.com>
840 M:      Leo Li <sunpeng.li@amd.com>
841 L:      amd-gfx@lists.freedesktop.org
842 S:      Supported
843 T:      git git://people.freedesktop.org/~agd5f/linux
844 F:      drivers/gpu/drm/amd/display/
845
846 AMD ENERGY DRIVER
847 M:      Naveen Krishna Chatradhi <nchatrad@amd.com>
848 L:      linux-hwmon@vger.kernel.org
849 S:      Maintained
850 F:      Documentation/hwmon/amd_energy.rst
851 F:      drivers/hwmon/amd_energy.c
852
853 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
854 M:      Huang Rui <ray.huang@amd.com>
855 L:      linux-hwmon@vger.kernel.org
856 S:      Supported
857 F:      Documentation/hwmon/fam15h_power.rst
858 F:      drivers/hwmon/fam15h_power.c
859
860 AMD FCH GPIO DRIVER
861 M:      Enrico Weigelt, metux IT consult <info@metux.net>
862 L:      linux-gpio@vger.kernel.org
863 S:      Maintained
864 F:      drivers/gpio/gpio-amd-fch.c
865 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
866
867 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
868 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
869 S:      Orphan
870 F:      drivers/usb/gadget/udc/amd5536udc.*
871
872 AMD GEODE PROCESSOR/CHIPSET SUPPORT
873 M:      Andres Salomon <dilinger@queued.net>
874 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
875 S:      Supported
876 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
877 F:      arch/x86/include/asm/geode.h
878 F:      drivers/char/hw_random/geode-rng.c
879 F:      drivers/crypto/geode*
880 F:      drivers/video/fbdev/geode/
881
882 AMD IOMMU (AMD-VI)
883 M:      Joerg Roedel <joro@8bytes.org>
884 L:      iommu@lists.linux-foundation.org
885 S:      Maintained
886 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
887 F:      drivers/iommu/amd/
888 F:      include/linux/amd-iommu.h
889
890 AMD KFD
891 M:      Felix Kuehling <Felix.Kuehling@amd.com>
892 L:      amd-gfx@lists.freedesktop.org
893 S:      Supported
894 T:      git git://people.freedesktop.org/~agd5f/linux
895 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
896 F:      drivers/gpu/drm/amd/amdkfd/
897 F:      drivers/gpu/drm/amd/include/cik_structs.h
898 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
899 F:      drivers/gpu/drm/amd/include/v9_structs.h
900 F:      drivers/gpu/drm/amd/include/vi_structs.h
901 F:      include/uapi/linux/kfd_ioctl.h
902
903 AMD SPI DRIVER
904 M:      Sanjay R Mehta <sanju.mehta@amd.com>
905 S:      Maintained
906 F:      drivers/spi/spi-amd.c
907
908 AMD MP2 I2C DRIVER
909 M:      Elie Morisse <syniurge@gmail.com>
910 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
911 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
912 L:      linux-i2c@vger.kernel.org
913 S:      Maintained
914 F:      drivers/i2c/busses/i2c-amd-mp2*
915
916 AMD POWERPLAY
917 M:      Evan Quan <evan.quan@amd.com>
918 L:      amd-gfx@lists.freedesktop.org
919 S:      Supported
920 T:      git git://people.freedesktop.org/~agd5f/linux
921 F:      drivers/gpu/drm/amd/powerplay/
922
923 AMD SEATTLE DEVICE TREE SUPPORT
924 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
925 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
926 M:      Tom Lendacky <thomas.lendacky@amd.com>
927 S:      Supported
928 F:      arch/arm64/boot/dts/amd/
929
930 AMD XGBE DRIVER
931 M:      Tom Lendacky <thomas.lendacky@amd.com>
932 L:      netdev@vger.kernel.org
933 S:      Supported
934 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
935 F:      drivers/net/ethernet/amd/xgbe/
936
937 ANALOG DEVICES INC AD5686 DRIVER
938 M:      Michael Hennerich <Michael.Hennerich@analog.com>
939 L:      linux-pm@vger.kernel.org
940 S:      Supported
941 W:      http://ez.analog.com/community/linux-device-drivers
942 F:      drivers/iio/dac/ad5686*
943 F:      drivers/iio/dac/ad5696*
944
945 ANALOG DEVICES INC AD5758 DRIVER
946 M:      Michael Hennerich <Michael.Hennerich@analog.com>
947 L:      linux-iio@vger.kernel.org
948 S:      Supported
949 W:      http://ez.analog.com/community/linux-device-drivers
950 F:      Documentation/devicetree/bindings/iio/dac/ad5758.txt
951 F:      drivers/iio/dac/ad5758.c
952
953 ANALOG DEVICES INC AD7091R5 DRIVER
954 M:      Beniamin Bia <beniamin.bia@analog.com>
955 L:      linux-iio@vger.kernel.org
956 S:      Supported
957 W:      http://ez.analog.com/community/linux-device-drivers
958 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7091r5.yaml
959 F:      drivers/iio/adc/ad7091r5.c
960
961 ANALOG DEVICES INC AD7124 DRIVER
962 M:      Michael Hennerich <Michael.Hennerich@analog.com>
963 L:      linux-iio@vger.kernel.org
964 S:      Supported
965 W:      http://ez.analog.com/community/linux-device-drivers
966 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
967 F:      drivers/iio/adc/ad7124.c
968
969 ANALOG DEVICES INC AD7192 DRIVER
970 M:      Alexandru Tachici <alexandru.tachici@analog.com>
971 L:      linux-iio@vger.kernel.org
972 S:      Supported
973 W:      http://ez.analog.com/community/linux-device-drivers
974 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
975 F:      drivers/iio/adc/ad7192.c
976
977 ANALOG DEVICES INC AD7292 DRIVER
978 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
979 L:      linux-iio@vger.kernel.org
980 S:      Supported
981 W:      http://ez.analog.com/community/linux-device-drivers
982 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
983 F:      drivers/iio/adc/ad7292.c
984
985 ANALOG DEVICES INC AD7606 DRIVER
986 M:      Michael Hennerich <Michael.Hennerich@analog.com>
987 M:      Beniamin Bia <beniamin.bia@analog.com>
988 L:      linux-iio@vger.kernel.org
989 S:      Supported
990 W:      http://ez.analog.com/community/linux-device-drivers
991 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
992 F:      drivers/iio/adc/ad7606.c
993
994 ANALOG DEVICES INC AD7768-1 DRIVER
995 M:      Michael Hennerich <Michael.Hennerich@analog.com>
996 L:      linux-iio@vger.kernel.org
997 S:      Supported
998 W:      http://ez.analog.com/community/linux-device-drivers
999 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.txt
1000 F:      drivers/iio/adc/ad7768-1.c
1001
1002 ANALOG DEVICES INC AD7780 DRIVER
1003 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1004 M:      Renato Lui Geh <renatogeh@gmail.com>
1005 L:      linux-iio@vger.kernel.org
1006 S:      Supported
1007 W:      http://ez.analog.com/community/linux-device-drivers
1008 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1009 F:      drivers/iio/adc/ad7780.c
1010
1011 ANALOG DEVICES INC AD9389B DRIVER
1012 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1013 L:      linux-media@vger.kernel.org
1014 S:      Maintained
1015 F:      drivers/media/i2c/ad9389b*
1016
1017 ANALOG DEVICES INC ADGS1408 DRIVER
1018 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1019 S:      Supported
1020 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1021 F:      drivers/mux/adgs1408.c
1022
1023 ANALOG DEVICES INC ADIN DRIVER
1024 M:      Alexandru Ardelean <alexaundru.ardelean@analog.com>
1025 L:      netdev@vger.kernel.org
1026 S:      Supported
1027 W:      http://ez.analog.com/community/linux-device-drivers
1028 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1029 F:      drivers/net/phy/adin.c
1030
1031 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1032 M:      Alexandru Ardelean <alexandru.ardelean@analog.com>
1033 L:      linux-iio@vger.kernel.org
1034 S:      Supported
1035 F:      drivers/iio/imu/adis.c
1036 F:      include/linux/iio/imu/adis.h
1037
1038 ANALOG DEVICES INC ADIS16460 DRIVER
1039 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1040 L:      linux-iio@vger.kernel.org
1041 S:      Supported
1042 W:      http://ez.analog.com/community/linux-device-drivers
1043 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1044 F:      drivers/iio/imu/adis16460.c
1045
1046 ANALOG DEVICES INC ADIS16475 DRIVER
1047 M:      Nuno Sa <nuno.sa@analog.com>
1048 L:      linux-iio@vger.kernel.org
1049 W:      http://ez.analog.com/community/linux-device-drivers
1050 S:      Supported
1051 F:      drivers/iio/imu/adis16475.c
1052 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1053
1054 ANALOG DEVICES INC ADM1177 DRIVER
1055 M:      Beniamin Bia <beniamin.bia@analog.com>
1056 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1057 L:      linux-hwmon@vger.kernel.org
1058 S:      Supported
1059 W:      http://ez.analog.com/community/linux-device-drivers
1060 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1061 F:      drivers/hwmon/adm1177.c
1062
1063 ANALOG DEVICES INC ADP5061 DRIVER
1064 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1065 L:      linux-pm@vger.kernel.org
1066 S:      Supported
1067 W:      http://ez.analog.com/community/linux-device-drivers
1068 F:      drivers/power/supply/adp5061.c
1069
1070 ANALOG DEVICES INC ADV7180 DRIVER
1071 M:      Lars-Peter Clausen <lars@metafoo.de>
1072 L:      linux-media@vger.kernel.org
1073 S:      Supported
1074 W:      http://ez.analog.com/community/linux-device-drivers
1075 F:      drivers/media/i2c/adv7180.c
1076
1077 ANALOG DEVICES INC ADV748X DRIVER
1078 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1079 L:      linux-media@vger.kernel.org
1080 S:      Maintained
1081 F:      drivers/media/i2c/adv748x/*
1082
1083 ANALOG DEVICES INC ADV7511 DRIVER
1084 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1085 L:      linux-media@vger.kernel.org
1086 S:      Maintained
1087 F:      drivers/media/i2c/adv7511*
1088
1089 ANALOG DEVICES INC ADV7604 DRIVER
1090 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1091 L:      linux-media@vger.kernel.org
1092 S:      Maintained
1093 F:      drivers/media/i2c/adv7604*
1094
1095 ANALOG DEVICES INC ADV7842 DRIVER
1096 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1097 L:      linux-media@vger.kernel.org
1098 S:      Maintained
1099 F:      drivers/media/i2c/adv7842*
1100
1101 ANALOG DEVICES INC ASOC CODEC DRIVERS
1102 M:      Lars-Peter Clausen <lars@metafoo.de>
1103 M:      Nuno Sá <nuno.sa@analog.com>
1104 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1105 S:      Supported
1106 W:      http://wiki.analog.com/
1107 W:      http://ez.analog.com/community/linux-device-drivers
1108 F:      sound/soc/codecs/ad1*
1109 F:      sound/soc/codecs/ad7*
1110 F:      sound/soc/codecs/adau*
1111 F:      sound/soc/codecs/adav*
1112 F:      sound/soc/codecs/sigmadsp.*
1113 F:      sound/soc/codecs/ssm*
1114
1115 ANALOG DEVICES INC DMA DRIVERS
1116 M:      Lars-Peter Clausen <lars@metafoo.de>
1117 S:      Supported
1118 W:      http://ez.analog.com/community/linux-device-drivers
1119 F:      drivers/dma/dma-axi-dmac.c
1120
1121 ANALOG DEVICES INC HMC425A DRIVER
1122 M:      Beniamin Bia <beniamin.bia@analog.com>
1123 M:      Michael Hennerich <michael.hennerich@analog.com>
1124 L:      linux-iio@vger.kernel.org
1125 S:      Supported
1126 W:      http://ez.analog.com/community/linux-device-drivers
1127 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
1128 F:      drivers/iio/amplifiers/hmc425a.c
1129
1130 ANALOG DEVICES INC IIO DRIVERS
1131 M:      Lars-Peter Clausen <lars@metafoo.de>
1132 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1133 S:      Supported
1134 W:      http://wiki.analog.com/
1135 W:      http://ez.analog.com/community/linux-device-drivers
1136 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1137 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1138 F:      drivers/iio/*/ad*
1139 F:      drivers/iio/adc/ltc249*
1140 F:      drivers/staging/iio/*/ad*
1141 X:      drivers/iio/*/adjd*
1142
1143 ANALOGBITS PLL LIBRARIES
1144 M:      Paul Walmsley <paul.walmsley@sifive.com>
1145 S:      Supported
1146 F:      drivers/clk/analogbits/*
1147 F:      include/linux/clk/analogbits*
1148
1149 ANDES ARCHITECTURE
1150 M:      Nick Hu <nickhu@andestech.com>
1151 M:      Greentime Hu <green.hu@gmail.com>
1152 M:      Vincent Chen <deanbo422@gmail.com>
1153 S:      Supported
1154 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1155 F:      Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1156 F:      Documentation/devicetree/bindings/nds32/
1157 F:      arch/nds32/
1158 N:      nds32
1159 K:      nds32
1160
1161 ANDROID CONFIG FRAGMENTS
1162 M:      Rob Herring <robh@kernel.org>
1163 S:      Supported
1164 F:      kernel/configs/android*
1165
1166 ANDROID DRIVERS
1167 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1168 M:      Arve Hjønnevåg <arve@android.com>
1169 M:      Todd Kjos <tkjos@android.com>
1170 M:      Martijn Coenen <maco@android.com>
1171 M:      Joel Fernandes <joel@joelfernandes.org>
1172 M:      Christian Brauner <christian@brauner.io>
1173 L:      devel@driverdev.osuosl.org
1174 S:      Supported
1175 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1176 F:      drivers/android/
1177 F:      drivers/staging/android/
1178
1179 ANDROID GOLDFISH PIC DRIVER
1180 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1181 S:      Supported
1182 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1183 F:      drivers/irqchip/irq-goldfish-pic.c
1184
1185 ANDROID GOLDFISH RTC DRIVER
1186 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1187 S:      Supported
1188 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1189 F:      drivers/rtc/rtc-goldfish.c
1190
1191 ANDROID ION DRIVER
1192 M:      Laura Abbott <labbott@redhat.com>
1193 M:      Sumit Semwal <sumit.semwal@linaro.org>
1194 L:      devel@driverdev.osuosl.org
1195 L:      dri-devel@lists.freedesktop.org
1196 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
1197 S:      Supported
1198 F:      drivers/staging/android/ion
1199 F:      drivers/staging/android/uapi/ion.h
1200
1201 AOA (Apple Onboard Audio) ALSA DRIVER
1202 M:      Johannes Berg <johannes@sipsolutions.net>
1203 L:      linuxppc-dev@lists.ozlabs.org
1204 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1205 S:      Maintained
1206 F:      sound/aoa/
1207
1208 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1209 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
1210 L:      linux-iio@vger.kernel.org
1211 S:      Maintained
1212 F:      drivers/iio/adc/stx104.c
1213
1214 APM DRIVER
1215 M:      Jiri Kosina <jikos@kernel.org>
1216 S:      Odd fixes
1217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1218 F:      arch/x86/kernel/apm_32.c
1219 F:      drivers/char/apm-emulation.c
1220 F:      include/linux/apm_bios.h
1221 F:      include/uapi/linux/apm_bios.h
1222
1223 APPARMOR SECURITY MODULE
1224 M:      John Johansen <john.johansen@canonical.com>
1225 L:      apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1226 S:      Supported
1227 W:      wiki.apparmor.net
1228 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1229 F:      Documentation/admin-guide/LSM/apparmor.rst
1230 F:      security/apparmor/
1231
1232 APPLE BCM5974 MULTITOUCH DRIVER
1233 M:      Henrik Rydberg <rydberg@bitmath.org>
1234 L:      linux-input@vger.kernel.org
1235 S:      Odd fixes
1236 F:      drivers/input/mouse/bcm5974.c
1237
1238 APPLE SMC DRIVER
1239 M:      Henrik Rydberg <rydberg@bitmath.org>
1240 L:      linux-hwmon@vger.kernel.org
1241 S:      Odd fixes
1242 F:      drivers/hwmon/applesmc.c
1243
1244 APPLETALK NETWORK LAYER
1245 L:      netdev@vger.kernel.org
1246 S:      Odd fixes
1247 F:      drivers/net/appletalk/
1248 F:      include/linux/atalk.h
1249 F:      include/uapi/linux/atalk.h
1250 F:      net/appletalk/
1251
1252 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1253 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1254 S:      Supported
1255 F:      arch/arm64/boot/dts/apm/
1256
1257 APPLIED MICRO (APM) X-GENE SOC EDAC
1258 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1259 S:      Supported
1260 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1261 F:      drivers/edac/xgene_edac.c
1262
1263 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1264 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1265 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1266 S:      Supported
1267 F:      drivers/net/ethernet/apm/xgene-v2/
1268
1269 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1270 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1271 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1272 M:      Quan Nguyen <quan@os.amperecomputing.com>
1273 S:      Supported
1274 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1275 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1276 F:      drivers/net/ethernet/apm/xgene/
1277 F:      drivers/net/phy/mdio-xgene.c
1278
1279 APPLIED MICRO (APM) X-GENE SOC PMU
1280 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1281 S:      Supported
1282 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1283 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1284 F:      drivers/perf/xgene_pmu.c
1285
1286 APTINA CAMERA SENSOR PLL
1287 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1288 L:      linux-media@vger.kernel.org
1289 S:      Maintained
1290 F:      drivers/media/i2c/aptina-pll.*
1291
1292 AQUANTIA ETHERNET DRIVER (atlantic)
1293 M:      Igor Russkikh <irusskikh@marvell.com>
1294 L:      netdev@vger.kernel.org
1295 S:      Supported
1296 W:      https://www.marvell.com/
1297 Q:      http://patchwork.ozlabs.org/project/netdev/list/
1298 F:      Documentation/networking/device_drivers/aquantia/atlantic.rst
1299 F:      drivers/net/ethernet/aquantia/atlantic/
1300
1301 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1302 M:      Egor Pomozov <epomozov@marvell.com>
1303 L:      netdev@vger.kernel.org
1304 S:      Supported
1305 W:      http://www.aquantia.com
1306 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1307
1308 ARASAN NAND CONTROLLER DRIVER
1309 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1310 L:      linux-mtd@lists.infradead.org
1311 S:      Maintained
1312 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1313 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1314
1315 ARC FRAMEBUFFER DRIVER
1316 M:      Jaya Kumar <jayalk@intworks.biz>
1317 S:      Maintained
1318 F:      drivers/video/fbdev/arcfb.c
1319 F:      drivers/video/fbdev/core/fb_defio.c
1320
1321 ARC PGU DRM DRIVER
1322 M:      Alexey Brodkin <abrodkin@synopsys.com>
1323 S:      Supported
1324 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1325 F:      drivers/gpu/drm/arc/
1326
1327 ARCNET NETWORK LAYER
1328 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1329 L:      netdev@vger.kernel.org
1330 S:      Maintained
1331 F:      drivers/net/arcnet/
1332 F:      include/uapi/linux/if_arcnet.h
1333
1334 ARM ARCHITECTED TIMER DRIVER
1335 M:      Mark Rutland <mark.rutland@arm.com>
1336 M:      Marc Zyngier <maz@kernel.org>
1337 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1338 S:      Maintained
1339 F:      arch/arm/include/asm/arch_timer.h
1340 F:      arch/arm64/include/asm/arch_timer.h
1341 F:      drivers/clocksource/arm_arch_timer.c
1342
1343 ARM HDLCD DRM DRIVER
1344 M:      Liviu Dudau <liviu.dudau@arm.com>
1345 S:      Supported
1346 F:      Documentation/devicetree/bindings/display/arm,hdlcd.txt
1347 F:      drivers/gpu/drm/arm/hdlcd_*
1348
1349 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1350 M:      Linus Walleij <linus.walleij@linaro.org>
1351 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1352 S:      Maintained
1353 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1354 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1355 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1356 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1357 F:      Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1358 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1359 F:      Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1360 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1361 F:      Documentation/devicetree/bindings/mtd/arm-versatile.txt
1362 F:      arch/arm/boot/dts/arm-realview-*
1363 F:      arch/arm/boot/dts/integrator*
1364 F:      arch/arm/boot/dts/versatile*
1365 F:      arch/arm/mach-integrator/
1366 F:      arch/arm/mach-realview/
1367 F:      arch/arm/mach-versatile/
1368 F:      arch/arm/plat-versatile/
1369 F:      drivers/bus/arm-integrator-lm.c
1370 F:      drivers/clk/versatile/
1371 F:      drivers/i2c/busses/i2c-versatile.c
1372 F:      drivers/irqchip/irq-versatile-fpga.c
1373 F:      drivers/mtd/maps/physmap-versatile.*
1374 F:      drivers/power/reset/arm-versatile-reboot.c
1375 F:      drivers/soc/versatile/
1376
1377 ARM KOMEDA DRM-KMS DRIVER
1378 M:      James (Qian) Wang <james.qian.wang@arm.com>
1379 M:      Liviu Dudau <liviu.dudau@arm.com>
1380 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1381 L:      Mali DP Maintainers <malidp@foss.arm.com>
1382 S:      Supported
1383 T:      git git://anongit.freedesktop.org/drm/drm-misc
1384 F:      Documentation/devicetree/bindings/display/arm,komeda.txt
1385 F:      Documentation/gpu/komeda-kms.rst
1386 F:      drivers/gpu/drm/arm/display/include/
1387 F:      drivers/gpu/drm/arm/display/komeda/
1388
1389 ARM MALI PANFROST DRM DRIVER
1390 M:      Rob Herring <robh@kernel.org>
1391 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1392 R:      Steven Price <steven.price@arm.com>
1393 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1394 L:      dri-devel@lists.freedesktop.org
1395 S:      Supported
1396 T:      git git://anongit.freedesktop.org/drm/drm-misc
1397 F:      drivers/gpu/drm/panfrost/
1398 F:      include/uapi/drm/panfrost_drm.h
1399
1400 ARM MALI-DP DRM DRIVER
1401 M:      Liviu Dudau <liviu.dudau@arm.com>
1402 M:      Brian Starkey <brian.starkey@arm.com>
1403 L:      Mali DP Maintainers <malidp@foss.arm.com>
1404 S:      Supported
1405 T:      git git://anongit.freedesktop.org/drm/drm-misc
1406 F:      Documentation/devicetree/bindings/display/arm,malidp.txt
1407 F:      Documentation/gpu/afbc.rst
1408 F:      drivers/gpu/drm/arm/
1409
1410 ARM MFM AND FLOPPY DRIVERS
1411 M:      Ian Molton <spyro@f2s.com>
1412 S:      Maintained
1413 F:      arch/arm/include/asm/floppy.h
1414 F:      arch/arm/mach-rpc/floppydma.S
1415
1416 ARM PMU PROFILING AND DEBUGGING
1417 M:      Will Deacon <will@kernel.org>
1418 M:      Mark Rutland <mark.rutland@arm.com>
1419 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1420 S:      Maintained
1421 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1422 F:      Documentation/devicetree/bindings/perf/
1423 F:      arch/arm*/include/asm/hw_breakpoint.h
1424 F:      arch/arm*/include/asm/perf_event.h
1425 F:      arch/arm*/kernel/hw_breakpoint.c
1426 F:      arch/arm*/kernel/perf_*
1427 F:      arch/arm/oprofile/common.c
1428 F:      drivers/perf/*
1429 F:      include/linux/perf/arm_pmu.h
1430
1431 ARM PORT
1432 M:      Russell King <linux@armlinux.org.uk>
1433 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1434 S:      Odd Fixes
1435 W:      http://www.armlinux.org.uk/
1436 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1437 F:      arch/arm/
1438 X:      arch/arm/boot/dts/
1439
1440 ARM PRIMECELL AACI PL041 DRIVER
1441 M:      Russell King <linux@armlinux.org.uk>
1442 S:      Odd Fixes
1443 F:      sound/arm/aaci.*
1444
1445 ARM PRIMECELL BUS SUPPORT
1446 M:      Russell King <linux@armlinux.org.uk>
1447 S:      Odd Fixes
1448 F:      drivers/amba/
1449 F:      include/linux/amba/bus.h
1450
1451 ARM PRIMECELL CLCD PL110 DRIVER
1452 M:      Russell King <linux@armlinux.org.uk>
1453 S:      Odd Fixes
1454 F:      drivers/video/fbdev/amba-clcd.*
1455
1456 ARM PRIMECELL KMI PL050 DRIVER
1457 M:      Russell King <linux@armlinux.org.uk>
1458 S:      Odd Fixes
1459 F:      drivers/input/serio/ambakmi.*
1460 F:      include/linux/amba/kmi.h
1461
1462 ARM PRIMECELL MMCI PL180/1 DRIVER
1463 M:      Russell King <linux@armlinux.org.uk>
1464 S:      Odd Fixes
1465 F:      drivers/mmc/host/mmci.*
1466 F:      include/linux/amba/mmci.h
1467
1468 ARM PRIMECELL SSP PL022 SPI DRIVER
1469 M:      Linus Walleij <linus.walleij@linaro.org>
1470 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1471 S:      Maintained
1472 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1473 F:      drivers/spi/spi-pl022.c
1474
1475 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1476 M:      Russell King <linux@armlinux.org.uk>
1477 S:      Odd Fixes
1478 F:      drivers/tty/serial/amba-pl01*.c
1479 F:      include/linux/amba/serial.h
1480
1481 ARM PRIMECELL VIC PL190/PL192 DRIVER
1482 M:      Linus Walleij <linus.walleij@linaro.org>
1483 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1484 S:      Maintained
1485 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1486 F:      drivers/irqchip/irq-vic.c
1487
1488 ARM SMC WATCHDOG DRIVER
1489 M:      Julius Werner <jwerner@chromium.org>
1490 R:      Evan Benn <evanbenn@chromium.org>
1491 S:      Maintained
1492 F:      devicetree/bindings/watchdog/arm-smc-wdt.yaml
1493 F:      drivers/watchdog/arm_smc_wdt.c
1494
1495 ARM SMMU DRIVERS
1496 M:      Will Deacon <will@kernel.org>
1497 R:      Robin Murphy <robin.murphy@arm.com>
1498 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1499 S:      Maintained
1500 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1501 F:      drivers/iommu/arm-smmu*
1502 F:      drivers/iommu/io-pgtable-arm-v7s.c
1503 F:      drivers/iommu/io-pgtable-arm.c
1504
1505 ARM SUB-ARCHITECTURES
1506 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1507 S:      Maintained
1508 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git
1509 F:      arch/arm/mach-*/
1510 F:      arch/arm/plat-*/
1511
1512 ARM/ACTIONS SEMI ARCHITECTURE
1513 M:      Andreas Färber <afaerber@suse.de>
1514 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1515 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1516 S:      Maintained
1517 F:      Documentation/devicetree/bindings/arm/actions.yaml
1518 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1519 F:      Documentation/devicetree/bindings/dma/owl-dma.txt
1520 F:      Documentation/devicetree/bindings/i2c/i2c-owl.txt
1521 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1522 F:      Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt
1523 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1524 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1525 F:      arch/arm/boot/dts/owl-*
1526 F:      arch/arm/mach-actions/
1527 F:      arch/arm64/boot/dts/actions/
1528 F:      drivers/clk/actions/
1529 F:      drivers/clocksource/timer-owl*
1530 F:      drivers/dma/owl-dma.c
1531 F:      drivers/i2c/busses/i2c-owl.c
1532 F:      drivers/mmc/host/owl-mmc.c
1533 F:      drivers/pinctrl/actions/*
1534 F:      drivers/soc/actions/
1535 F:      include/dt-bindings/power/owl-*
1536 F:      include/linux/soc/actions/
1537 N:      owl
1538
1539 ARM/ADS SPHERE MACHINE SUPPORT
1540 M:      Lennert Buytenhek <kernel@wantstofly.org>
1541 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1542 S:      Maintained
1543
1544 ARM/AFEB9260 MACHINE SUPPORT
1545 M:      Sergey Lapin <slapin@ossfans.org>
1546 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1547 S:      Maintained
1548
1549 ARM/AJECO 1ARM MACHINE SUPPORT
1550 M:      Lennert Buytenhek <kernel@wantstofly.org>
1551 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1552 S:      Maintained
1553
1554 ARM/Allwinner SoC Clock Support
1555 M:      Emilio López <emilio@elopez.com.ar>
1556 S:      Maintained
1557 F:      drivers/clk/sunxi/
1558
1559 ARM/Allwinner sunXi SoC support
1560 M:      Maxime Ripard <mripard@kernel.org>
1561 M:      Chen-Yu Tsai <wens@csie.org>
1562 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1563 S:      Maintained
1564 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1565 F:      arch/arm/mach-sunxi/
1566 F:      arch/arm64/boot/dts/allwinner/
1567 F:      drivers/clk/sunxi-ng/
1568 F:      drivers/pinctrl/sunxi/
1569 F:      drivers/soc/sunxi/
1570 N:      sun[x456789]i
1571 N:      sun50i
1572
1573 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1574 M:      Neil Armstrong <narmstrong@baylibre.com>
1575 M:      Jerome Brunet <jbrunet@baylibre.com>
1576 L:      linux-amlogic@lists.infradead.org
1577 S:      Maintained
1578 F:      Documentation/devicetree/bindings/clock/amlogic*
1579 F:      drivers/clk/meson/
1580 F:      include/dt-bindings/clock/gxbb*
1581 F:      include/dt-bindings/clock/meson*
1582
1583 ARM/Amlogic Meson SoC Crypto Drivers
1584 M:      Corentin Labbe <clabbe@baylibre.com>
1585 L:      linux-crypto@vger.kernel.org
1586 L:      linux-amlogic@lists.infradead.org
1587 S:      Maintained
1588 F:      Documentation/devicetree/bindings/crypto/amlogic*
1589 F:      drivers/crypto/amlogic/
1590
1591 ARM/Amlogic Meson SoC Sound Drivers
1592 M:      Jerome Brunet <jbrunet@baylibre.com>
1593 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1594 S:      Maintained
1595 F:      Documentation/devicetree/bindings/sound/amlogic*
1596 F:      sound/soc/meson/
1597
1598 ARM/Amlogic Meson SoC support
1599 M:      Kevin Hilman <khilman@baylibre.com>
1600 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1601 L:      linux-amlogic@lists.infradead.org
1602 S:      Maintained
1603 W:      http://linux-meson.com/
1604 F:      arch/arm/boot/dts/meson*
1605 F:      arch/arm/mach-meson/
1606 F:      arch/arm64/boot/dts/amlogic/
1607 F:      drivers/mmc/host/meson*
1608 F:      drivers/pinctrl/meson/
1609 F:      drivers/rtc/rtc-meson*
1610 F:      drivers/soc/amlogic/
1611 N:      meson
1612
1613 ARM/Annapurna Labs ALPINE ARCHITECTURE
1614 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1615 M:      Antoine Tenart <antoine.tenart@bootlin.com>
1616 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1617 S:      Maintained
1618 F:      arch/arm/boot/dts/alpine*
1619 F:      arch/arm/mach-alpine/
1620 F:      arch/arm64/boot/dts/al/
1621 F:      drivers/*/*alpine*
1622
1623 ARM/ARTPEC MACHINE SUPPORT
1624 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1625 M:      Lars Persson <lars.persson@axis.com>
1626 L:      linux-arm-kernel@axis.com
1627 S:      Maintained
1628 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1629 F:      arch/arm/boot/dts/artpec6*
1630 F:      arch/arm/mach-artpec
1631 F:      drivers/clk/axis
1632 F:      drivers/crypto/axis
1633 F:      drivers/mmc/host/usdhi6rol0.c
1634 F:      drivers/pinctrl/pinctrl-artpec*
1635
1636 ARM/ASPEED I2C DRIVER
1637 M:      Brendan Higgins <brendanhiggins@google.com>
1638 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1639 R:      Joel Stanley <joel@jms.id.au>
1640 L:      linux-i2c@vger.kernel.org
1641 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1642 S:      Maintained
1643 F:      Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1644 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1645 F:      drivers/i2c/busses/i2c-aspeed.c
1646 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1647
1648 ARM/ASPEED MACHINE SUPPORT
1649 M:      Joel Stanley <joel@jms.id.au>
1650 R:      Andrew Jeffery <andrew@aj.id.au>
1651 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1652 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1653 S:      Supported
1654 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1655 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1656 F:      arch/arm/boot/dts/aspeed-*
1657 F:      arch/arm/mach-aspeed/
1658 N:      aspeed
1659
1660 ARM/BITMAIN ARCHITECTURE
1661 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1662 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1663 S:      Maintained
1664 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1665 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1666 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1667 F:      arch/arm64/boot/dts/bitmain/
1668 F:      drivers/clk/clk-bm1880.c
1669 F:      drivers/pinctrl/pinctrl-bm1880.c
1670
1671 ARM/CALXEDA HIGHBANK ARCHITECTURE
1672 M:      Andre Przywara <andre.przywara@arm.com>
1673 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1674 S:      Maintained
1675 F:      arch/arm/boot/dts/ecx-*.dts*
1676 F:      arch/arm/boot/dts/highbank.dts
1677 F:      arch/arm/mach-highbank/
1678
1679 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1680 M:      Krzysztof Halasa <khalasa@piap.pl>
1681 S:      Maintained
1682 F:      arch/arm/mach-cns3xxx/
1683
1684 ARM/CAVIUM THUNDER NETWORK DRIVER
1685 M:      Sunil Goutham <sgoutham@marvell.com>
1686 M:      Robert Richter <rrichter@marvell.com>
1687 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1688 S:      Supported
1689 F:      drivers/net/ethernet/cavium/thunder/
1690
1691 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1692 M:      Lukasz Majewski <lukma@denx.de>
1693 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1694 S:      Maintained
1695 F:      arch/arm/mach-ep93xx/ts72xx.c
1696
1697 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1698 M:      Alexander Shiyan <shc_work@mail.ru>
1699 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1700 S:      Odd Fixes
1701 N:      clps711x
1702
1703 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1704 M:      Lennert Buytenhek <kernel@wantstofly.org>
1705 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1706 S:      Maintained
1707
1708 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1709 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1710 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1711 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1712 S:      Maintained
1713 F:      arch/arm/mach-ep93xx/
1714 F:      arch/arm/mach-ep93xx/include/mach/
1715
1716 ARM/CLKDEV SUPPORT
1717 M:      Russell King <linux@armlinux.org.uk>
1718 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1719 S:      Maintained
1720 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1721 F:      drivers/clk/clkdev.c
1722
1723 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1724 M:      Baruch Siach <baruch@tkos.co.il>
1725 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1726 S:      Maintained
1727 F:      arch/arm/boot/dts/cx92755*
1728 N:      digicolor
1729
1730 ARM/CONTEC MICRO9 MACHINE SUPPORT
1731 M:      Hubert Feurstein <hubert.feurstein@contec.at>
1732 S:      Maintained
1733 F:      arch/arm/mach-ep93xx/micro9.c
1734
1735 ARM/CORESIGHT FRAMEWORK AND DRIVERS
1736 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
1737 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
1738 R:      Mike Leach <mike.leach@linaro.org>
1739 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1740 S:      Maintained
1741 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1742 F:      Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1743 F:      Documentation/devicetree/bindings/arm/coresight-cti.yaml
1744 F:      Documentation/devicetree/bindings/arm/coresight.txt
1745 F:      Documentation/trace/coresight/*
1746 F:      drivers/hwtracing/coresight/*
1747 F:      include/dt-bindings/arm/coresight-cti-dt.h
1748 F:      tools/perf/arch/arm/util/auxtrace.c
1749 F:      tools/perf/arch/arm/util/cs-etm.c
1750 F:      tools/perf/arch/arm/util/cs-etm.h
1751 F:      tools/perf/arch/arm/util/pmu.c
1752 F:      tools/perf/util/cs-etm-decoder/*
1753 F:      tools/perf/util/cs-etm.*
1754
1755 ARM/CORGI MACHINE SUPPORT
1756 M:      Richard Purdie <rpurdie@rpsys.net>
1757 S:      Maintained
1758
1759 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1760 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1761 M:      Linus Walleij <linus.walleij@linaro.org>
1762 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1763 S:      Maintained
1764 T:      git git://github.com/ulli-kroll/linux.git
1765 F:      Documentation/devicetree/bindings/arm/gemini.txt
1766 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1767 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1768 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1769 F:      arch/arm/mach-gemini/
1770 F:      drivers/net/ethernet/cortina/
1771 F:      drivers/pinctrl/pinctrl-gemini.c
1772 F:      drivers/rtc/rtc-ftrtc010.c
1773
1774 ARM/CSR SIRFPRIMA2 MACHINE SUPPORT
1775 M:      Barry Song <baohua@kernel.org>
1776 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1777 S:      Maintained
1778 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/baohua/linux.git
1779 F:      arch/arm/boot/dts/prima2*
1780 F:      arch/arm/mach-prima2/
1781 F:      drivers/clk/sirf/
1782 F:      drivers/clocksource/timer-atlas7.c
1783 F:      drivers/clocksource/timer-prima2.c
1784 X:      drivers/gnss
1785 N:      [^a-z]sirf
1786
1787 ARM/CZ.NIC TURRIS MOX SUPPORT
1788 M:      Marek Behun <marek.behun@nic.cz>
1789 S:      Maintained
1790 W:      http://mox.turris.cz
1791 F:      Documentation/ABI/testing/debugfs-moxtet
1792 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
1793 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1794 F:      Documentation/devicetree/bindings/bus/moxtet.txt
1795 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1796 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1797 F:      drivers/bus/moxtet.c
1798 F:      drivers/firmware/turris-mox-rwtm.c
1799 F:      drivers/gpio/gpio-moxtet.c
1800 F:      include/linux/moxtet.h
1801
1802 ARM/EBSA110 MACHINE SUPPORT
1803 M:      Russell King <linux@armlinux.org.uk>
1804 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1805 S:      Maintained
1806 W:      http://www.armlinux.org.uk/
1807 F:      arch/arm/mach-ebsa110/
1808 F:      drivers/net/ethernet/amd/am79c961a.*
1809
1810 ARM/ENERGY MICRO (SILICON LABS) EFM32 SUPPORT
1811 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
1812 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1813 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1814 S:      Maintained
1815 N:      efm32
1816
1817 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1818 M:      Robert Jarzmik <robert.jarzmik@free.fr>
1819 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1820 S:      Maintained
1821 F:      arch/arm/mach-pxa/ezx.c
1822
1823 ARM/FARADAY FA526 PORT
1824 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1825 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1826 S:      Maintained
1827 T:      git git://git.berlios.de/gemini-board
1828 F:      arch/arm/mm/*-fa*
1829
1830 ARM/FOOTBRIDGE ARCHITECTURE
1831 M:      Russell King <linux@armlinux.org.uk>
1832 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1833 S:      Maintained
1834 W:      http://www.armlinux.org.uk/
1835 F:      arch/arm/include/asm/hardware/dec21285.h
1836 F:      arch/arm/mach-footbridge/
1837
1838 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1839 M:      Shawn Guo <shawnguo@kernel.org>
1840 M:      Sascha Hauer <s.hauer@pengutronix.de>
1841 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1842 R:      Fabio Estevam <festevam@gmail.com>
1843 R:      NXP Linux Team <linux-imx@nxp.com>
1844 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1845 S:      Maintained
1846 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1847 X:      drivers/media/i2c/
1848 N:      imx
1849 N:      mxs
1850
1851 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1852 M:      Shawn Guo <shawnguo@kernel.org>
1853 M:      Li Yang <leoyang.li@nxp.com>
1854 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1855 S:      Maintained
1856 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1857 F:      arch/arm/boot/dts/ls1021a*
1858 F:      arch/arm64/boot/dts/freescale/fsl-*
1859 F:      arch/arm64/boot/dts/freescale/qoriq-*
1860
1861 ARM/FREESCALE VYBRID ARM ARCHITECTURE
1862 M:      Shawn Guo <shawnguo@kernel.org>
1863 M:      Sascha Hauer <s.hauer@pengutronix.de>
1864 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1865 R:      Stefan Agner <stefan@agner.ch>
1866 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1867 S:      Maintained
1868 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1869 F:      arch/arm/boot/dts/vf*
1870 F:      arch/arm/mach-imx/*vf610*
1871
1872 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1873 M:      Lennert Buytenhek <kernel@wantstofly.org>
1874 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1875 S:      Maintained
1876
1877 ARM/GUMSTIX MACHINE SUPPORT
1878 M:      Steve Sakoman <sakoman@gmail.com>
1879 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1880 S:      Maintained
1881
1882 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1883 M:      Philipp Zabel <philipp.zabel@gmail.com>
1884 M:      Paul Parsons <lost.distance@yahoo.com>
1885 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1886 S:      Maintained
1887 F:      arch/arm/mach-pxa/hx4700.c
1888 F:      arch/arm/mach-pxa/include/mach/hx4700.h
1889 F:      sound/soc/pxa/hx4700.c
1890
1891 ARM/HISILICON SOC SUPPORT
1892 M:      Wei Xu <xuwei5@hisilicon.com>
1893 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1894 S:      Supported
1895 W:      http://www.hisilicon.com
1896 T:      git git://github.com/hisilicon/linux-hisi.git
1897 F:      arch/arm/boot/dts/hi3*
1898 F:      arch/arm/boot/dts/hip*
1899 F:      arch/arm/boot/dts/hisi*
1900 F:      arch/arm/mach-hisi/
1901 F:      arch/arm64/boot/dts/hisilicon/
1902
1903 ARM/HP JORNADA 7XX MACHINE SUPPORT
1904 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
1905 S:      Maintained
1906 W:      www.jlime.com
1907 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1908 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
1909 F:      arch/arm/mach-sa1100/jornada720.c
1910
1911 ARM/IGEP MACHINE SUPPORT
1912 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
1913 M:      Javier Martinez Canillas <javier@dowhile0.org>
1914 L:      linux-omap@vger.kernel.org
1915 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1916 S:      Maintained
1917 F:      arch/arm/boot/dts/omap3-igep*
1918
1919 ARM/INCOME PXA270 SUPPORT
1920 M:      Marek Vasut <marek.vasut@gmail.com>
1921 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1922 S:      Maintained
1923 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
1924
1925 ARM/INTEL IOP32X ARM ARCHITECTURE
1926 M:      Lennert Buytenhek <kernel@wantstofly.org>
1927 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1928 S:      Maintained
1929
1930 ARM/INTEL IQ81342EX MACHINE SUPPORT
1931 M:      Lennert Buytenhek <kernel@wantstofly.org>
1932 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1933 S:      Maintained
1934
1935 ARM/INTEL IXDP2850 MACHINE SUPPORT
1936 M:      Lennert Buytenhek <kernel@wantstofly.org>
1937 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1938 S:      Maintained
1939
1940 ARM/INTEL IXP4XX ARM ARCHITECTURE
1941 M:      Linus Walleij <linusw@kernel.org>
1942 M:      Imre Kaloz <kaloz@openwrt.org>
1943 M:      Krzysztof Halasa <khalasa@piap.pl>
1944 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1945 S:      Maintained
1946 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
1947 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
1948 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
1949 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
1950 F:      arch/arm/mach-ixp4xx/
1951 F:      drivers/clocksource/timer-ixp4xx.c
1952 F:      drivers/gpio/gpio-ixp4xx.c
1953 F:      drivers/irqchip/irq-ixp4xx.c
1954 F:      include/linux/irqchip/irq-ixp4xx.h
1955 F:      include/linux/platform_data/timer-ixp4xx.h
1956
1957 ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
1958 M:      Jonathan Cameron <jic23@cam.ac.uk>
1959 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1960 S:      Maintained
1961 F:      arch/arm/mach-pxa/stargate2.c
1962 F:      drivers/pcmcia/pxa2xx_stargate2.c
1963
1964 ARM/INTEL XSC3 (MANZANO) ARM CORE
1965 M:      Lennert Buytenhek <kernel@wantstofly.org>
1966 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1967 S:      Maintained
1968
1969 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
1970 M:      Lennert Buytenhek <kernel@wantstofly.org>
1971 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1972 S:      Maintained
1973
1974 ARM/LG1K ARCHITECTURE
1975 M:      Chanho Min <chanho.min@lge.com>
1976 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1977 S:      Maintained
1978 F:      arch/arm64/boot/dts/lg/
1979
1980 ARM/LOGICPD PXA270 MACHINE SUPPORT
1981 M:      Lennert Buytenhek <kernel@wantstofly.org>
1982 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1983 S:      Maintained
1984
1985 ARM/LPC18XX ARCHITECTURE
1986 M:      Vladimir Zapolskiy <vz@mleia.com>
1987 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1988 S:      Maintained
1989 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
1990 F:      arch/arm/boot/dts/lpc43*
1991 F:      drivers/i2c/busses/i2c-lpc2k.c
1992 F:      drivers/memory/pl172.c
1993 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
1994 F:      drivers/rtc/rtc-lpc24xx.c
1995 N:      lpc18xx
1996
1997 ARM/LPC32XX SOC SUPPORT
1998 M:      Vladimir Zapolskiy <vz@mleia.com>
1999 M:      Sylvain Lemieux <slemieux.tyco@gmail.com>
2000 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2001 S:      Maintained
2002 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2003 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2004 F:      arch/arm/boot/dts/lpc32*
2005 F:      arch/arm/mach-lpc32xx/
2006 F:      drivers/i2c/busses/i2c-pnx.c
2007 F:      drivers/net/ethernet/nxp/lpc_eth.c
2008 F:      drivers/usb/host/ohci-nxp.c
2009 F:      drivers/watchdog/pnx4008_wdt.c
2010 N:      lpc32xx
2011
2012 ARM/MAGICIAN MACHINE SUPPORT
2013 M:      Philipp Zabel <philipp.zabel@gmail.com>
2014 S:      Maintained
2015
2016 ARM/Marvell Dove/MV78xx0/Orion SOC support
2017 M:      Jason Cooper <jason@lakedaemon.net>
2018 M:      Andrew Lunn <andrew@lunn.ch>
2019 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2020 M:      Gregory Clement <gregory.clement@bootlin.com>
2021 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2022 S:      Maintained
2023 T:      git git://git.infradead.org/linux-mvebu.git
2024 F:      Documentation/devicetree/bindings/soc/dove/
2025 F:      arch/arm/boot/dts/dove*
2026 F:      arch/arm/boot/dts/orion5x*
2027 F:      arch/arm/mach-dove/
2028 F:      arch/arm/mach-mv78xx0/
2029 F:      arch/arm/mach-orion5x/
2030 F:      arch/arm/plat-orion/
2031 F:      drivers/soc/dove/
2032
2033 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2034 M:      Jason Cooper <jason@lakedaemon.net>
2035 M:      Andrew Lunn <andrew@lunn.ch>
2036 M:      Gregory Clement <gregory.clement@bootlin.com>
2037 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2038 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2039 S:      Maintained
2040 T:      git git://git.infradead.org/linux-mvebu.git
2041 F:      arch/arm/boot/dts/armada*
2042 F:      arch/arm/boot/dts/kirkwood*
2043 F:      arch/arm/configs/mvebu_*_defconfig
2044 F:      arch/arm/mach-mvebu/
2045 F:      arch/arm64/boot/dts/marvell/armada*
2046 F:      arch/arm64/boot/dts/marvell/cn913*
2047 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2048 F:      drivers/cpufreq/armada-8k-cpufreq.c
2049 F:      drivers/cpufreq/mvebu-cpufreq.c
2050 F:      drivers/irqchip/irq-armada-370-xp.c
2051 F:      drivers/irqchip/irq-mvebu-*
2052 F:      drivers/pinctrl/mvebu/
2053 F:      drivers/rtc/rtc-armada38x.c
2054
2055 ARM/Mediatek RTC DRIVER
2056 M:      Eddie Huang <eddie.huang@mediatek.com>
2057 M:      Sean Wang <sean.wang@mediatek.com>
2058 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2059 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2060 S:      Maintained
2061 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2062 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2063 F:      drivers/rtc/rtc-mt2712.c
2064 F:      drivers/rtc/rtc-mt6397.c
2065 F:      drivers/rtc/rtc-mt7622.c
2066
2067 ARM/Mediatek SoC support
2068 M:      Matthias Brugger <matthias.bgg@gmail.com>
2069 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2070 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2071 S:      Maintained
2072 W:      https://mtk.bcnfs.org/
2073 C:      irc://chat.freenode.net/linux-mediatek
2074 F:      arch/arm/boot/dts/mt6*
2075 F:      arch/arm/boot/dts/mt7*
2076 F:      arch/arm/boot/dts/mt8*
2077 F:      arch/arm/mach-mediatek/
2078 F:      arch/arm64/boot/dts/mediatek/
2079 F:      drivers/soc/mediatek/
2080 N:      mtk
2081 N:      mt[678]
2082 K:      mediatek
2083
2084 ARM/Mediatek USB3 PHY DRIVER
2085 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2086 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2087 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2088 S:      Maintained
2089 F:      Documentation/devicetree/bindings/phy/phy-mtk-*
2090 F:      drivers/phy/mediatek/
2091
2092 ARM/Microchip (AT91) SoC support
2093 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2094 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2095 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
2096 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2097 S:      Supported
2098 W:      http://www.linux4sam.org
2099 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2100 F:      arch/arm/boot/dts/at91*.dts
2101 F:      arch/arm/boot/dts/at91*.dtsi
2102 F:      arch/arm/boot/dts/sama*.dts
2103 F:      arch/arm/boot/dts/sama*.dtsi
2104 F:      arch/arm/include/debug/at91.S
2105 F:      arch/arm/mach-at91/
2106 F:      drivers/memory/atmel*
2107 F:      drivers/watchdog/sama5d4_wdt.c
2108 F:      include/soc/at91/
2109 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2110 X:      drivers/net/wireless/atmel/
2111 N:      at91
2112 N:      atmel
2113
2114 ARM/MIOA701 MACHINE SUPPORT
2115 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2116 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2117 S:      Maintained
2118 F:      arch/arm/mach-pxa/mioa701.c
2119
2120 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2121 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2122 S:      Maintained
2123
2124 ARM/NOMADIK/U300/Ux500 ARCHITECTURES
2125 M:      Linus Walleij <linus.walleij@linaro.org>
2126 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2127 S:      Maintained
2128 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2129 F:      Documentation/devicetree/bindings/arm/ste-*
2130 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2131 F:      Documentation/devicetree/bindings/arm/ux500/
2132 F:      Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2133 F:      Documentation/devicetree/bindings/i2c/i2c-stu300.txt
2134 F:      arch/arm/boot/dts/ste-*
2135 F:      arch/arm/mach-nomadik/
2136 F:      arch/arm/mach-u300/
2137 F:      arch/arm/mach-ux500/
2138 F:      drivers/clk/clk-nomadik.c
2139 F:      drivers/clk/clk-u300.c
2140 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2141 F:      drivers/clocksource/timer-u300.c
2142 F:      drivers/dma/coh901318*
2143 F:      drivers/dma/ste_dma40*
2144 F:      drivers/hwspinlock/u8500_hsem.c
2145 F:      drivers/i2c/busses/i2c-nomadik.c
2146 F:      drivers/i2c/busses/i2c-stu300.c
2147 F:      drivers/iio/adc/ab8500-gpadc.c
2148 F:      drivers/mfd/ab3100*
2149 F:      drivers/mfd/ab8500*
2150 F:      drivers/mfd/abx500*
2151 F:      drivers/mfd/db8500*
2152 F:      drivers/mfd/dbx500*
2153 F:      drivers/pinctrl/nomadik/
2154 F:      drivers/pinctrl/pinctrl-coh901*
2155 F:      drivers/pinctrl/pinctrl-u300.c
2156 F:      drivers/rtc/rtc-ab3100.c
2157 F:      drivers/rtc/rtc-ab8500.c
2158 F:      drivers/rtc/rtc-coh901331.c
2159 F:      drivers/rtc/rtc-pl031.c
2160 F:      drivers/soc/ux500/
2161 F:      drivers/watchdog/coh901327_wdt.c
2162
2163 ARM/NUVOTON NPCM ARCHITECTURE
2164 M:      Avi Fishman <avifishman70@gmail.com>
2165 M:      Tomer Maimon <tmaimon77@gmail.com>
2166 M:      Tali Perry <tali.perry1@gmail.com>
2167 R:      Patrick Venture <venture@google.com>
2168 R:      Nancy Yuen <yuenn@google.com>
2169 R:      Benjamin Fair <benjaminfair@google.com>
2170 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2171 S:      Supported
2172 F:      Documentation/devicetree/bindings/*/*/*npcm*
2173 F:      Documentation/devicetree/bindings/*/*npcm*
2174 F:      arch/arm/boot/dts/nuvoton-npcm*
2175 F:      arch/arm/mach-npcm/
2176 F:      drivers/*/*npcm*
2177 F:      drivers/*/*/*npcm*
2178 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2179
2180 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2181 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2182 S:      Orphan
2183 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2184 F:      arch/arm/mach-s3c24xx/gta02.h
2185 F:      arch/arm/mach-s3c24xx/mach-gta02.c
2186
2187 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2188 M:      Alexander Clouter <alex@digriz.org.uk>
2189 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2190 S:      Maintained
2191 W:      http://www.digriz.org.uk/ts78xx/kernel
2192 F:      arch/arm/mach-orion5x/ts78xx-*
2193
2194 ARM/OXNAS platform support
2195 M:      Neil Armstrong <narmstrong@baylibre.com>
2196 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2197 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2198 S:      Maintained
2199 F:      arch/arm/boot/dts/ox8*.dts*
2200 F:      arch/arm/mach-oxnas/
2201 F:      drivers/power/reset/oxnas-restart.c
2202 N:      oxnas
2203
2204 ARM/PALM TREO SUPPORT
2205 M:      Tomas Cech <sleep_walker@suse.com>
2206 L:      linux-arm-kernel@lists.infradead.org
2207 S:      Maintained
2208 W:      http://hackndev.com
2209 F:      arch/arm/mach-pxa/palmtreo.*
2210
2211 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2212 M:      Marek Vasut <marek.vasut@gmail.com>
2213 L:      linux-arm-kernel@lists.infradead.org
2214 S:      Maintained
2215 W:      http://hackndev.com
2216 F:      arch/arm/mach-pxa/include/mach/palmld.h
2217 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2218 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2219 F:      arch/arm/mach-pxa/palmld.c
2220 F:      arch/arm/mach-pxa/palmt5.*
2221 F:      arch/arm/mach-pxa/palmtc.c
2222 F:      arch/arm/mach-pxa/palmte2.*
2223 F:      arch/arm/mach-pxa/palmtx.c
2224
2225 ARM/PALMZ72 SUPPORT
2226 M:      Sergey Lapin <slapin@ossfans.org>
2227 L:      linux-arm-kernel@lists.infradead.org
2228 S:      Maintained
2229 W:      http://hackndev.com
2230 F:      arch/arm/mach-pxa/palmz72.*
2231
2232 ARM/PLEB SUPPORT
2233 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2234 S:      Maintained
2235 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2236
2237 ARM/PT DIGITAL BOARD PORT
2238 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2239 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2240 S:      Maintained
2241 W:      http://www.armlinux.org.uk/
2242
2243 ARM/QUALCOMM SUPPORT
2244 M:      Andy Gross <agross@kernel.org>
2245 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
2246 L:      linux-arm-msm@vger.kernel.org
2247 S:      Maintained
2248 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2249 F:      Documentation/devicetree/bindings/*/qcom*
2250 F:      Documentation/devicetree/bindings/soc/qcom/
2251 F:      arch/arm/boot/dts/qcom-*.dts
2252 F:      arch/arm/boot/dts/qcom-*.dtsi
2253 F:      arch/arm/mach-qcom/
2254 F:      arch/arm64/boot/dts/qcom/
2255 F:      drivers/*/*/qcom*
2256 F:      drivers/*/*/qcom/
2257 F:      drivers/*/pm8???-*
2258 F:      drivers/*/qcom*
2259 F:      drivers/*/qcom/
2260 F:      drivers/bluetooth/btqcomsmd.c
2261 F:      drivers/clocksource/timer-qcom.c
2262 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2263 F:      drivers/extcon/extcon-qcom*
2264 F:      drivers/i2c/busses/i2c-qcom-geni.c
2265 F:      drivers/i2c/busses/i2c-qup.c
2266 F:      drivers/iommu/msm*
2267 F:      drivers/mfd/ssbi.c
2268 F:      drivers/mmc/host/mmci_qcom*
2269 F:      drivers/mmc/host/sdhci-msm.c
2270 F:      drivers/pci/controller/dwc/pcie-qcom.c
2271 F:      drivers/phy/qualcomm/
2272 F:      drivers/power/*/msm*
2273 F:      drivers/reset/reset-qcom-*
2274 F:      drivers/scsi/ufs/ufs-qcom.*
2275 F:      drivers/spi/spi-geni-qcom.c
2276 F:      drivers/spi/spi-qcom-qspi.c
2277 F:      drivers/spi/spi-qup.c
2278 F:      drivers/tty/serial/msm_serial.c
2279 F:      drivers/usb/dwc3/dwc3-qcom.c
2280 F:      include/dt-bindings/*/qcom*
2281 F:      include/linux/*/qcom*
2282
2283 ARM/RADISYS ENP2611 MACHINE SUPPORT
2284 M:      Lennert Buytenhek <kernel@wantstofly.org>
2285 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2286 S:      Maintained
2287
2288 ARM/RDA MICRO ARCHITECTURE
2289 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2290 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2291 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2292 S:      Maintained
2293 F:      Documentation/devicetree/bindings/arm/rda.yaml
2294 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2295 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2296 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2297 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2298 F:      arch/arm/boot/dts/rda8810pl-*
2299 F:      drivers/clocksource/timer-rda.c
2300 F:      drivers/gpio/gpio-rda.c
2301 F:      drivers/irqchip/irq-rda-intc.c
2302 F:      drivers/tty/serial/rda-uart.c
2303
2304 ARM/REALTEK ARCHITECTURE
2305 M:      Andreas Färber <afaerber@suse.de>
2306 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2307 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2308 S:      Maintained
2309 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2310 F:      arch/arm/boot/dts/rtd*
2311 F:      arch/arm/mach-realtek/
2312 F:      arch/arm64/boot/dts/realtek/
2313
2314 ARM/RENESAS ARM64 ARCHITECTURE
2315 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2316 M:      Magnus Damm <magnus.damm@gmail.com>
2317 L:      linux-renesas-soc@vger.kernel.org
2318 S:      Supported
2319 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2320 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2321 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2322 F:      arch/arm64/boot/dts/renesas/
2323 F:      drivers/soc/renesas/
2324 F:      include/linux/soc/renesas/
2325
2326 ARM/RISCPC ARCHITECTURE
2327 M:      Russell King <linux@armlinux.org.uk>
2328 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2329 S:      Maintained
2330 W:      http://www.armlinux.org.uk/
2331 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2332 F:      arch/arm/include/asm/hardware/ioc.h
2333 F:      arch/arm/include/asm/hardware/iomd.h
2334 F:      arch/arm/include/asm/hardware/memc.h
2335 F:      arch/arm/mach-rpc/
2336 F:      drivers/net/ethernet/8390/etherh.c
2337 F:      drivers/net/ethernet/i825xx/ether1*
2338 F:      drivers/net/ethernet/seeq/ether3*
2339 F:      drivers/scsi/arm/
2340
2341 ARM/Rockchip SoC support
2342 M:      Heiko Stuebner <heiko@sntech.de>
2343 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2344 L:      linux-rockchip@lists.infradead.org
2345 S:      Maintained
2346 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2347 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2348 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2349 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2350 F:      arch/arm/boot/dts/rk3*
2351 F:      arch/arm/boot/dts/rv1108*
2352 F:      arch/arm/mach-rockchip/
2353 F:      drivers/*/*/*rockchip*
2354 F:      drivers/*/*rockchip*
2355 F:      drivers/clk/rockchip/
2356 F:      drivers/i2c/busses/i2c-rk3x.c
2357 F:      sound/soc/rockchip/
2358 N:      rockchip
2359
2360 ARM/SAMSUNG EXYNOS ARM ARCHITECTURES
2361 M:      Kukjin Kim <kgene@kernel.org>
2362 M:      Krzysztof Kozlowski <krzk@kernel.org>
2363 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2364 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
2365 S:      Maintained
2366 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2367 F:      Documentation/arm/samsung/
2368 F:      Documentation/devicetree/bindings/arm/samsung/
2369 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2370 F:      arch/arm/boot/dts/exynos*
2371 F:      arch/arm/boot/dts/s3c*
2372 F:      arch/arm/boot/dts/s5p*
2373 F:      arch/arm/mach-exynos*/
2374 F:      arch/arm/mach-s3c24*/
2375 F:      arch/arm/mach-s3c64xx/
2376 F:      arch/arm/mach-s5p*/
2377 F:      arch/arm/plat-samsung/
2378 F:      arch/arm64/boot/dts/exynos/
2379 F:      drivers/*/*/*s3c24*
2380 F:      drivers/*/*s3c24*
2381 F:      drivers/*/*s3c64xx*
2382 F:      drivers/*/*s5pv210*
2383 F:      drivers/memory/samsung/
2384 F:      drivers/soc/samsung/
2385 F:      drivers/tty/serial/samsung*
2386 F:      include/linux/soc/samsung/
2387 N:      exynos
2388
2389 ARM/SAMSUNG MOBILE MACHINE SUPPORT
2390 M:      Kyungmin Park <kyungmin.park@samsung.com>
2391 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2392 S:      Maintained
2393 F:      arch/arm/mach-s5pv210/
2394
2395 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2396 M:      Kyungmin Park <kyungmin.park@samsung.com>
2397 M:      Kamil Debski <kamil@wypas.org>
2398 M:      Andrzej Hajda <a.hajda@samsung.com>
2399 L:      linux-arm-kernel@lists.infradead.org
2400 L:      linux-media@vger.kernel.org
2401 S:      Maintained
2402 F:      drivers/media/platform/s5p-g2d/
2403
2404 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2405 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2406 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
2407 L:      linux-media@vger.kernel.org
2408 S:      Maintained
2409 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2410 F:      drivers/media/platform/s5p-cec/
2411
2412 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2413 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2414 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2415 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2416 L:      linux-arm-kernel@lists.infradead.org
2417 L:      linux-media@vger.kernel.org
2418 S:      Maintained
2419 F:      drivers/media/platform/s5p-jpeg/
2420
2421 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2422 M:      Kyungmin Park <kyungmin.park@samsung.com>
2423 M:      Kamil Debski <kamil@wypas.org>
2424 M:      Jeongtae Park <jtp.park@samsung.com>
2425 M:      Andrzej Hajda <a.hajda@samsung.com>
2426 L:      linux-arm-kernel@lists.infradead.org
2427 L:      linux-media@vger.kernel.org
2428 S:      Maintained
2429 F:      drivers/media/platform/s5p-mfc/
2430
2431 ARM/SHMOBILE ARM ARCHITECTURE
2432 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2433 M:      Magnus Damm <magnus.damm@gmail.com>
2434 L:      linux-renesas-soc@vger.kernel.org
2435 S:      Supported
2436 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2437 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2438 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2439 F:      arch/arm/boot/dts/emev2*
2440 F:      arch/arm/boot/dts/gr-peach*
2441 F:      arch/arm/boot/dts/iwg20d-q7*
2442 F:      arch/arm/boot/dts/r7s*
2443 F:      arch/arm/boot/dts/r8a*
2444 F:      arch/arm/boot/dts/r9a*
2445 F:      arch/arm/boot/dts/sh*
2446 F:      arch/arm/configs/shmobile_defconfig
2447 F:      arch/arm/include/debug/renesas-scif.S
2448 F:      arch/arm/mach-shmobile/
2449 F:      drivers/soc/renesas/
2450 F:      include/linux/soc/renesas/
2451
2452 ARM/SOCFPGA ARCHITECTURE
2453 M:      Dinh Nguyen <dinguyen@kernel.org>
2454 S:      Maintained
2455 W:      http://www.rocketboards.org
2456 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2457 F:      arch/arm/boot/dts/socfpga*
2458 F:      arch/arm/configs/socfpga_defconfig
2459 F:      arch/arm/mach-socfpga/
2460 F:      arch/arm64/boot/dts/altera/
2461 F:      arch/arm64/boot/dts/intel/
2462
2463 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2464 M:      Dinh Nguyen <dinguyen@kernel.org>
2465 S:      Maintained
2466 F:      drivers/clk/socfpga/
2467
2468 ARM/SOCFPGA EDAC SUPPORT
2469 M:      Thor Thayer <thor.thayer@linux.intel.com>
2470 S:      Maintained
2471 F:      drivers/edac/altera_edac.
2472
2473 ARM/SPREADTRUM SoC SUPPORT
2474 M:      Orson Zhai <orsonzhai@gmail.com>
2475 M:      Baolin Wang <baolin.wang7@gmail.com>
2476 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2477 S:      Maintained
2478 F:      arch/arm64/boot/dts/sprd
2479 N:      sprd
2480 N:      sc27xx
2481 N:      sc2731
2482
2483 ARM/STI ARCHITECTURE
2484 M:      Patrice Chotard <patrice.chotard@st.com>
2485 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2486 S:      Maintained
2487 W:      http://www.stlinux.com
2488 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2489 F:      arch/arm/boot/dts/sti*
2490 F:      arch/arm/mach-sti/
2491 F:      drivers/ata/ahci_st.c
2492 F:      drivers/char/hw_random/st-rng.c
2493 F:      drivers/clocksource/arm_global_timer.c
2494 F:      drivers/clocksource/clksrc_st_lpc.c
2495 F:      drivers/cpufreq/sti-cpufreq.c
2496 F:      drivers/dma/st_fdma*
2497 F:      drivers/i2c/busses/i2c-st.c
2498 F:      drivers/media/platform/sti/c8sectpfe/
2499 F:      drivers/media/rc/st_rc.c
2500 F:      drivers/mmc/host/sdhci-st.c
2501 F:      drivers/phy/st/phy-miphy28lp.c
2502 F:      drivers/phy/st/phy-stih407-usb.c
2503 F:      drivers/pinctrl/pinctrl-st.c
2504 F:      drivers/remoteproc/st_remoteproc.c
2505 F:      drivers/remoteproc/st_slim_rproc.c
2506 F:      drivers/reset/sti/
2507 F:      drivers/rtc/rtc-st-lpc.c
2508 F:      drivers/tty/serial/st-asc.c
2509 F:      drivers/usb/dwc3/dwc3-st.c
2510 F:      drivers/usb/host/ehci-st.c
2511 F:      drivers/usb/host/ohci-st.c
2512 F:      drivers/watchdog/st_lpc_wdt.c
2513 F:      include/linux/remoteproc/st_slim_rproc.h
2514
2515 ARM/STM32 ARCHITECTURE
2516 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2517 M:      Alexandre Torgue <alexandre.torgue@st.com>
2518 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2519 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2520 S:      Maintained
2521 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2522 F:      arch/arm/boot/dts/stm32*
2523 F:      arch/arm/mach-stm32/
2524 F:      drivers/clocksource/armv7m_systick.c
2525 N:      stm32
2526 N:      stm
2527
2528 ARM/Synaptics SoC support
2529 M:      Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2530 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2531 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2532 S:      Maintained
2533 F:      arch/arm/boot/dts/berlin*
2534 F:      arch/arm/mach-berlin/
2535 F:      arch/arm64/boot/dts/synaptics/
2536
2537 ARM/TANGO ARCHITECTURE
2538 M:      Marc Gonzalez <marc.w.gonzalez@free.fr>
2539 M:      Mans Rullgard <mans@mansr.com>
2540 L:      linux-arm-kernel@lists.infradead.org
2541 S:      Odd Fixes
2542 N:      tango
2543
2544 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2545 M:      Lennert Buytenhek <kernel@wantstofly.org>
2546 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2547 S:      Maintained
2548
2549 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2550 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2551 L:      linux-tegra@vger.kernel.org
2552 L:      linux-media@vger.kernel.org
2553 S:      Maintained
2554 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2555 F:      drivers/media/platform/tegra-cec/
2556
2557 ARM/TETON BGA MACHINE SUPPORT
2558 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2559 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2560 S:      Maintained
2561
2562 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2563 M:      Santosh Shilimkar <ssantosh@kernel.org>
2564 L:      linux-kernel@vger.kernel.org
2565 S:      Maintained
2566 F:      drivers/memory/*emif*
2567
2568 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2569 M:      Santosh Shilimkar <ssantosh@kernel.org>
2570 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2571 S:      Maintained
2572 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2573 F:      arch/arm/boot/dts/keystone-*
2574 F:      arch/arm/mach-keystone/
2575
2576 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2577 M:      Santosh Shilimkar <ssantosh@kernel.org>
2578 L:      linux-kernel@vger.kernel.org
2579 S:      Maintained
2580 F:      drivers/clk/keystone/
2581
2582 ARM/TEXAS INSTRUMENT KEYSTONE ClOCKSOURCE
2583 M:      Santosh Shilimkar <ssantosh@kernel.org>
2584 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2585 L:      linux-kernel@vger.kernel.org
2586 S:      Maintained
2587 F:      drivers/clocksource/timer-keystone.c
2588
2589 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2590 M:      Santosh Shilimkar <ssantosh@kernel.org>
2591 L:      linux-kernel@vger.kernel.org
2592 S:      Maintained
2593 F:      drivers/power/reset/keystone-reset.c
2594
2595 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2596 M:      Tero Kristo <t-kristo@ti.com>
2597 M:      Nishanth Menon <nm@ti.com>
2598 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2599 S:      Supported
2600 F:      Documentation/devicetree/bindings/arm/ti/k3.txt
2601 F:      arch/arm64/boot/dts/ti/Makefile
2602 F:      arch/arm64/boot/dts/ti/k3-*
2603 F:      include/dt-bindings/pinctrl/k3.h
2604
2605 ARM/THECUS N2100 MACHINE SUPPORT
2606 M:      Lennert Buytenhek <kernel@wantstofly.org>
2607 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2608 S:      Maintained
2609
2610 ARM/TOSA MACHINE SUPPORT
2611 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2612 M:      Dirk Opfer <dirk@opfer-online.de>
2613 S:      Maintained
2614
2615 ARM/UNIPHIER ARCHITECTURE
2616 M:      Masahiro Yamada <yamada.masahiro@socionext.com>
2617 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2618 S:      Maintained
2619 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier.git
2620 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2621 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2622 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2623 F:      arch/arm/boot/dts/uniphier*
2624 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2625 F:      arch/arm/mach-uniphier/
2626 F:      arch/arm/mm/cache-uniphier.c
2627 F:      arch/arm64/boot/dts/socionext/uniphier*
2628 F:      drivers/bus/uniphier-system-bus.c
2629 F:      drivers/clk/uniphier/
2630 F:      drivers/dma/uniphier-mdmac.c
2631 F:      drivers/gpio/gpio-uniphier.c
2632 F:      drivers/i2c/busses/i2c-uniphier*
2633 F:      drivers/irqchip/irq-uniphier-aidet.c
2634 F:      drivers/mmc/host/uniphier-sd.c
2635 F:      drivers/pinctrl/uniphier/
2636 F:      drivers/reset/reset-uniphier.c
2637 F:      drivers/tty/serial/8250/8250_uniphier.c
2638 N:      uniphier
2639
2640 ARM/VERSATILE EXPRESS PLATFORM
2641 M:      Liviu Dudau <liviu.dudau@arm.com>
2642 M:      Sudeep Holla <sudeep.holla@arm.com>
2643 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2644 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2645 S:      Maintained
2646 F:      */*/*/vexpress*
2647 F:      */*/vexpress*
2648 F:      arch/arm/boot/dts/vexpress*
2649 F:      arch/arm/mach-vexpress/
2650 F:      arch/arm64/boot/dts/arm/
2651 F:      drivers/clk/versatile/clk-vexpress-osc.c
2652 F:      drivers/clocksource/timer-versatile.c
2653 N:      mps2
2654
2655 ARM/VFP SUPPORT
2656 M:      Russell King <linux@armlinux.org.uk>
2657 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2658 S:      Maintained
2659 W:      http://www.armlinux.org.uk/
2660 F:      arch/arm/vfp/
2661
2662 ARM/VOIPAC PXA270 SUPPORT
2663 M:      Marek Vasut <marek.vasut@gmail.com>
2664 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2665 S:      Maintained
2666 F:      arch/arm/mach-pxa/include/mach/vpac270.h
2667 F:      arch/arm/mach-pxa/vpac270.c
2668
2669 ARM/VT8500 ARM ARCHITECTURE
2670 M:      Tony Prisk <linux@prisktech.co.nz>
2671 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2672 S:      Maintained
2673 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2674 F:      arch/arm/mach-vt8500/
2675 F:      drivers/clocksource/timer-vt8500.c
2676 F:      drivers/i2c/busses/i2c-wmt.c
2677 F:      drivers/mmc/host/wmt-sdmmc.c
2678 F:      drivers/pwm/pwm-vt8500.c
2679 F:      drivers/rtc/rtc-vt8500.c
2680 F:      drivers/tty/serial/vt8500_serial.c
2681 F:      drivers/usb/host/ehci-platform.c
2682 F:      drivers/usb/host/uhci-platform.c
2683 F:      drivers/video/fbdev/vt8500lcdfb.*
2684 F:      drivers/video/fbdev/wm8505fb*
2685 F:      drivers/video/fbdev/wmt_ge_rops.*
2686
2687 ARM/ZIPIT Z2 SUPPORT
2688 M:      Marek Vasut <marek.vasut@gmail.com>
2689 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2690 S:      Maintained
2691 F:      arch/arm/mach-pxa/include/mach/z2.h
2692 F:      arch/arm/mach-pxa/z2.c
2693
2694 ARM/ZTE ARCHITECTURE
2695 M:      Jun Nie <jun.nie@linaro.org>
2696 M:      Shawn Guo <shawnguo@kernel.org>
2697 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2698 S:      Maintained
2699 F:      Documentation/devicetree/bindings/arm/zte.yaml
2700 F:      Documentation/devicetree/bindings/clock/zx2967*.txt
2701 F:      Documentation/devicetree/bindings/dma/zxdma.txt
2702 F:      Documentation/devicetree/bindings/gpio/zx296702-gpio.txt
2703 F:      Documentation/devicetree/bindings/i2c/i2c-zx2967.txt
2704 F:      Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt
2705 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-zx.txt
2706 F:      Documentation/devicetree/bindings/reset/zte,zx2967-reset.txt
2707 F:      Documentation/devicetree/bindings/soc/zte/
2708 F:      Documentation/devicetree/bindings/sound/zte,*.txt
2709 F:      Documentation/devicetree/bindings/thermal/zx2967-thermal.txt
2710 F:      Documentation/devicetree/bindings/watchdog/zte,zx2967-wdt.txt
2711 F:      arch/arm/boot/dts/zx2967*
2712 F:      arch/arm/mach-zx/
2713 F:      arch/arm64/boot/dts/zte/
2714 F:      drivers/clk/zte/
2715 F:      drivers/dma/zx_dma.c
2716 F:      drivers/gpio/gpio-zx.c
2717 F:      drivers/i2c/busses/i2c-zx2967.c
2718 F:      drivers/mmc/host/dw_mmc-zx.*
2719 F:      drivers/pinctrl/zte/
2720 F:      drivers/soc/zte/
2721 F:      drivers/thermal/zx2967_thermal.c
2722 F:      drivers/watchdog/zx2967_wdt.c
2723 F:      include/dt-bindings/clock/zx2967*.h
2724 F:      include/dt-bindings/soc/zte,*.h
2725 F:      sound/soc/codecs/zx_aud96p22.c
2726 F:      sound/soc/zte/
2727
2728 ARM/ZYNQ ARCHITECTURE
2729 M:      Michal Simek <michal.simek@xilinx.com>
2730 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2731 S:      Supported
2732 W:      http://wiki.xilinx.com
2733 T:      git https://github.com/Xilinx/linux-xlnx.git
2734 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2735 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2736 F:      arch/arm/mach-zynq/
2737 F:      drivers/block/xsysace.c
2738 F:      drivers/clocksource/timer-cadence-ttc.c
2739 F:      drivers/cpuidle/cpuidle-zynq.c
2740 F:      drivers/edac/synopsys_edac.c
2741 F:      drivers/i2c/busses/i2c-cadence.c
2742 F:      drivers/i2c/busses/i2c-xiic.c
2743 F:      drivers/mmc/host/sdhci-of-arasan.c
2744 N:      zynq
2745 N:      xilinx
2746
2747 ARM64 PORT (AARCH64 ARCHITECTURE)
2748 M:      Catalin Marinas <catalin.marinas@arm.com>
2749 M:      Will Deacon <will@kernel.org>
2750 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2751 S:      Maintained
2752 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2753 F:      Documentation/arm64/
2754 F:      arch/arm64/
2755 F:      tools/testing/selftests/arm64/
2756 X:      arch/arm64/boot/dts/
2757
2758 AS3645A LED FLASH CONTROLLER DRIVER
2759 M:      Sakari Ailus <sakari.ailus@iki.fi>
2760 L:      linux-leds@vger.kernel.org
2761 S:      Maintained
2762 F:      drivers/leds/leds-as3645a.c
2763
2764 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2765 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
2766 L:      linux-media@vger.kernel.org
2767 S:      Maintained
2768 T:      git git://linuxtv.org/media_tree.git
2769 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
2770 F:      drivers/media/i2c/ak7375.c
2771
2772 ASAHI KASEI AK8974 DRIVER
2773 M:      Linus Walleij <linus.walleij@linaro.org>
2774 L:      linux-iio@vger.kernel.org
2775 S:      Supported
2776 W:      http://www.akm.com/
2777 F:      drivers/iio/magnetometer/ak8974.c
2778
2779 ASC7621 HARDWARE MONITOR DRIVER
2780 M:      George Joseph <george.joseph@fairview5.com>
2781 L:      linux-hwmon@vger.kernel.org
2782 S:      Maintained
2783 F:      Documentation/hwmon/asc7621.rst
2784 F:      drivers/hwmon/asc7621.c
2785
2786 ASPEED PINCTRL DRIVERS
2787 M:      Andrew Jeffery <andrew@aj.id.au>
2788 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2789 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2790 L:      linux-gpio@vger.kernel.org
2791 S:      Maintained
2792 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
2793 F:      drivers/pinctrl/aspeed/
2794
2795 ASPEED SCU INTERRUPT CONTROLLER DRIVER
2796 M:      Eddie James <eajames@linux.ibm.com>
2797 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2798 S:      Maintained
2799 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2800 F:      drivers/irqchip/irq-aspeed-scu-ic.c
2801 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2802
2803 ASPEED VIDEO ENGINE DRIVER
2804 M:      Eddie James <eajames@linux.ibm.com>
2805 L:      linux-media@vger.kernel.org
2806 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2807 S:      Maintained
2808 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
2809 F:      drivers/media/platform/aspeed-video.c
2810
2811 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2812 M:      Corentin Chary <corentin.chary@gmail.com>
2813 L:      acpi4asus-user@lists.sourceforge.net
2814 L:      platform-driver-x86@vger.kernel.org
2815 S:      Maintained
2816 W:      http://acpi4asus.sf.net
2817 F:      drivers/platform/x86/asus*.c
2818 F:      drivers/platform/x86/eeepc*.c
2819
2820 ASUS WIRELESS RADIO CONTROL DRIVER
2821 M:      João Paulo Rechi Vita <jprvita@gmail.com>
2822 L:      platform-driver-x86@vger.kernel.org
2823 S:      Maintained
2824 F:      drivers/platform/x86/asus-wireless.c
2825
2826 ASYMMETRIC KEYS
2827 M:      David Howells <dhowells@redhat.com>
2828 L:      keyrings@vger.kernel.org
2829 S:      Maintained
2830 F:      Documentation/crypto/asymmetric-keys.txt
2831 F:      crypto/asymmetric_keys/
2832 F:      include/crypto/pkcs7.h
2833 F:      include/crypto/public_key.h
2834 F:      include/linux/verification.h
2835
2836 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2837 R:      Dan Williams <dan.j.williams@intel.com>
2838 S:      Odd fixes
2839 W:      http://sourceforge.net/projects/xscaleiop
2840 F:      Documentation/crypto/async-tx-api.txt
2841 F:      crypto/async_tx/
2842 F:      drivers/dma/
2843 F:      include/linux/async_tx.h
2844 F:      include/linux/dmaengine.h
2845
2846 AT24 EEPROM DRIVER
2847 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
2848 L:      linux-i2c@vger.kernel.org
2849 S:      Maintained
2850 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2851 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
2852 F:      drivers/misc/eeprom/at24.c
2853
2854 ATA OVER ETHERNET (AOE) DRIVER
2855 M:      "Justin Sanders" <justin@coraid.com>
2856 S:      Supported
2857 W:      http://www.openaoe.org/
2858 F:      Documentation/admin-guide/aoe/
2859 F:      drivers/block/aoe/
2860
2861 ATHEROS 71XX/9XXX GPIO DRIVER
2862 M:      Alban Bedel <albeu@free.fr>
2863 S:      Maintained
2864 W:      https://github.com/AlbanBedel/linux
2865 T:      git git://github.com/AlbanBedel/linux
2866 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2867 F:      drivers/gpio/gpio-ath79.c
2868
2869 ATHEROS 71XX/9XXX USB PHY DRIVER
2870 M:      Alban Bedel <albeu@free.fr>
2871 S:      Maintained
2872 W:      https://github.com/AlbanBedel/linux
2873 T:      git git://github.com/AlbanBedel/linux
2874 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2875 F:      drivers/phy/qualcomm/phy-ath79-usb.c
2876
2877 ATHEROS ATH GENERIC UTILITIES
2878 M:      Kalle Valo <kvalo@codeaurora.org>
2879 L:      linux-wireless@vger.kernel.org
2880 S:      Supported
2881 F:      drivers/net/wireless/ath/*
2882
2883 ATHEROS ATH5K WIRELESS DRIVER
2884 M:      Jiri Slaby <jirislaby@gmail.com>
2885 M:      Nick Kossifidis <mickflemm@gmail.com>
2886 M:      Luis Chamberlain <mcgrof@kernel.org>
2887 L:      linux-wireless@vger.kernel.org
2888 S:      Maintained
2889 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
2890 F:      drivers/net/wireless/ath/ath5k/
2891
2892 ATHEROS ATH6KL WIRELESS DRIVER
2893 M:      Kalle Valo <kvalo@codeaurora.org>
2894 L:      linux-wireless@vger.kernel.org
2895 S:      Supported
2896 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
2897 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
2898 F:      drivers/net/wireless/ath/ath6kl/
2899
2900 ATI_REMOTE2 DRIVER
2901 M:      Ville Syrjala <syrjala@sci.fi>
2902 S:      Maintained
2903 F:      drivers/input/misc/ati_remote2.c
2904
2905 ATK0110 HWMON DRIVER
2906 M:      Luca Tettamanti <kronos.it@gmail.com>
2907 L:      linux-hwmon@vger.kernel.org
2908 S:      Maintained
2909 F:      drivers/hwmon/asus_atk0110.c
2910
2911 ATLX ETHERNET DRIVERS
2912 M:      Jay Cliburn <jcliburn@gmail.com>
2913 M:      Chris Snook <chris.snook@gmail.com>
2914 L:      netdev@vger.kernel.org
2915 S:      Maintained
2916 W:      http://sourceforge.net/projects/atl1
2917 W:      http://atl1.sourceforge.net
2918 F:      drivers/net/ethernet/atheros/
2919
2920 ATM
2921 M:      Chas Williams <3chas3@gmail.com>
2922 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
2923 L:      netdev@vger.kernel.org
2924 S:      Maintained
2925 W:      http://linux-atm.sourceforge.net
2926 F:      drivers/atm/
2927 F:      include/linux/atm*
2928 F:      include/uapi/linux/atm*
2929
2930 ATMEL MACB ETHERNET DRIVER
2931 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2932 S:      Supported
2933 F:      drivers/net/ethernet/cadence/
2934
2935 ATMEL MAXTOUCH DRIVER
2936 M:      Nick Dyer <nick@shmanahar.org>
2937 S:      Maintained
2938 T:      git git://github.com/ndyer/linux.git
2939 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.txt
2940 F:      drivers/input/touchscreen/atmel_mxt_ts.c
2941
2942 ATMEL WIRELESS DRIVER
2943 M:      Simon Kelley <simon@thekelleys.org.uk>
2944 L:      linux-wireless@vger.kernel.org
2945 S:      Maintained
2946 W:      http://www.thekelleys.org.uk/atmel
2947 W:      http://atmelwlandriver.sourceforge.net/
2948 F:      drivers/net/wireless/atmel/atmel*
2949
2950 ATOMIC INFRASTRUCTURE
2951 M:      Will Deacon <will@kernel.org>
2952 M:      Peter Zijlstra <peterz@infradead.org>
2953 R:      Boqun Feng <boqun.feng@gmail.com>
2954 L:      linux-kernel@vger.kernel.org
2955 S:      Maintained
2956 F:      arch/*/include/asm/atomic*.h
2957 F:      include/*/atomic*.h
2958 F:      scripts/atomic/
2959
2960 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
2961 M:      Bradley Grove <linuxdrivers@attotech.com>
2962 L:      linux-scsi@vger.kernel.org
2963 S:      Supported
2964 W:      http://www.attotech.com
2965 F:      drivers/scsi/esas2r
2966
2967 ATUSB IEEE 802.15.4 RADIO DRIVER
2968 M:      Stefan Schmidt <stefan@datenfreihafen.org>
2969 L:      linux-wpan@vger.kernel.org
2970 S:      Maintained
2971 F:      drivers/net/ieee802154/at86rf230.h
2972 F:      drivers/net/ieee802154/atusb.c
2973 F:      drivers/net/ieee802154/atusb.h
2974
2975 AUDIT SUBSYSTEM
2976 M:      Paul Moore <paul@paul-moore.com>
2977 M:      Eric Paris <eparis@redhat.com>
2978 L:      linux-audit@redhat.com (moderated for non-subscribers)
2979 S:      Supported
2980 W:      https://github.com/linux-audit
2981 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
2982 F:      include/linux/audit.h
2983 F:      include/uapi/linux/audit.h
2984 F:      kernel/audit*
2985
2986 AUXILIARY DISPLAY DRIVERS
2987 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
2988 S:      Maintained
2989 F:      drivers/auxdisplay/
2990 F:      include/linux/cfag12864b.h
2991
2992 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
2993 M:      Andreas Klinger <ak@it-klinger.de>
2994 L:      linux-iio@vger.kernel.org
2995 S:      Maintained
2996 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
2997 F:      drivers/iio/adc/hx711.c
2998
2999 AX.25 NETWORK LAYER
3000 M:      Ralf Baechle <ralf@linux-mips.org>
3001 L:      linux-hams@vger.kernel.org
3002 S:      Maintained
3003 W:      http://www.linux-ax25.org/
3004 F:      include/net/ax25.h
3005 F:      include/uapi/linux/ax25.h
3006 F:      net/ax25/
3007
3008 AXENTIA ARM DEVICES
3009 M:      Peter Rosin <peda@axentia.se>
3010 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3011 S:      Maintained
3012 F:      arch/arm/boot/dts/at91-linea.dtsi
3013 F:      arch/arm/boot/dts/at91-natte.dtsi
3014 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3015 F:      arch/arm/boot/dts/at91-tse850-3.dts
3016
3017 AXENTIA ASOC DRIVERS
3018 M:      Peter Rosin <peda@axentia.se>
3019 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3020 S:      Maintained
3021 F:      Documentation/devicetree/bindings/sound/axentia,*
3022 F:      sound/soc/atmel/tse850-pcm5142.c
3023
3024 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3025 M:      Nuno Sá <nuno.sa@analog.com>
3026 L:      linux-hwmon@vger.kernel.org
3027 S:      Supported
3028 W:      http://ez.analog.com/community/linux-device-drivers
3029 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3030 F:      drivers/hwmon/axi-fan-control.c
3031
3032 AXXIA I2C CONTROLLER
3033 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3034 L:      linux-i2c@vger.kernel.org
3035 S:      Maintained
3036 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3037 F:      drivers/i2c/busses/i2c-axxia.c
3038
3039 AZ6007 DVB DRIVER
3040 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3041 L:      linux-media@vger.kernel.org
3042 S:      Maintained
3043 W:      https://linuxtv.org
3044 T:      git git://linuxtv.org/media_tree.git
3045 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3046
3047 AZTECH FM RADIO RECEIVER DRIVER
3048 M:      Hans Verkuil <hverkuil@xs4all.nl>
3049 L:      linux-media@vger.kernel.org
3050 S:      Maintained
3051 W:      https://linuxtv.org
3052 T:      git git://linuxtv.org/media_tree.git
3053 F:      drivers/media/radio/radio-aztech*
3054
3055 B43 WIRELESS DRIVER
3056 L:      linux-wireless@vger.kernel.org
3057 L:      b43-dev@lists.infradead.org
3058 S:      Odd Fixes
3059 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3060 F:      drivers/net/wireless/broadcom/b43/
3061
3062 B43LEGACY WIRELESS DRIVER
3063 M:      Larry Finger <Larry.Finger@lwfinger.net>
3064 L:      linux-wireless@vger.kernel.org
3065 L:      b43-dev@lists.infradead.org
3066 S:      Maintained
3067 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3068 F:      drivers/net/wireless/broadcom/b43legacy/
3069
3070 BACKLIGHT CLASS/SUBSYSTEM
3071 M:      Lee Jones <lee.jones@linaro.org>
3072 M:      Daniel Thompson <daniel.thompson@linaro.org>
3073 M:      Jingoo Han <jingoohan1@gmail.com>
3074 L:      dri-devel@lists.freedesktop.org
3075 S:      Maintained
3076 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3077 F:      Documentation/ABI/stable/sysfs-class-backlight
3078 F:      Documentation/ABI/testing/sysfs-class-backlight
3079 F:      Documentation/devicetree/bindings/leds/backlight
3080 F:      drivers/video/backlight/
3081 F:      include/linux/backlight.h
3082 F:      include/linux/pwm_backlight.h
3083
3084 BATMAN ADVANCED
3085 M:      Marek Lindner <mareklindner@neomailbox.ch>
3086 M:      Simon Wunderlich <sw@simonwunderlich.de>
3087 M:      Antonio Quartulli <a@unstable.cc>
3088 M:      Sven Eckelmann <sven@narfation.org>
3089 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3090 S:      Maintained
3091 W:      https://www.open-mesh.org/
3092 Q:      https://patchwork.open-mesh.org/project/batman/list/
3093 B:      https://www.open-mesh.org/projects/batman-adv/issues
3094 C:      irc://chat.freenode.net/batman
3095 T:      git https://git.open-mesh.org/linux-merge.git
3096 F:      Documentation/ABI/obsolete/sysfs-class-net-batman-adv
3097 F:      Documentation/ABI/obsolete/sysfs-class-net-mesh
3098 F:      Documentation/networking/batman-adv.rst
3099 F:      include/uapi/linux/batadv_packet.h
3100 F:      include/uapi/linux/batman_adv.h
3101 F:      net/batman-adv/
3102
3103 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3104 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3105 L:      linux-hams@vger.kernel.org
3106 S:      Maintained
3107 W:      http://www.baycom.org/~tom/ham/ham.html
3108 F:      drivers/net/hamradio/baycom*
3109
3110 BCACHE (BLOCK LAYER CACHE)
3111 M:      Coly Li <colyli@suse.de>
3112 M:      Kent Overstreet <kent.overstreet@gmail.com>
3113 L:      linux-bcache@vger.kernel.org
3114 S:      Maintained
3115 W:      http://bcache.evilpiepirate.org
3116 C:      irc://irc.oftc.net/bcache
3117 F:      drivers/md/bcache/
3118
3119 BDISP ST MEDIA DRIVER
3120 M:      Fabien Dessenne <fabien.dessenne@st.com>
3121 L:      linux-media@vger.kernel.org
3122 S:      Supported
3123 W:      https://linuxtv.org
3124 T:      git git://linuxtv.org/media_tree.git
3125 F:      drivers/media/platform/sti/bdisp
3126
3127 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3128 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3129 L:      netdev@vger.kernel.org
3130 S:      Maintained
3131 F:      drivers/net/ethernet/ec_bhf.c
3132
3133 BEFS FILE SYSTEM
3134 M:      Luis de Bethencourt <luisbg@kernel.org>
3135 M:      Salah Triki <salah.triki@gmail.com>
3136 S:      Maintained
3137 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3138 F:      Documentation/filesystems/befs.rst
3139 F:      fs/befs/
3140
3141 BFQ I/O SCHEDULER
3142 M:      Paolo Valente <paolo.valente@linaro.org>
3143 M:      Jens Axboe <axboe@kernel.dk>
3144 L:      linux-block@vger.kernel.org
3145 S:      Maintained
3146 F:      Documentation/block/bfq-iosched.rst
3147 F:      block/bfq-*
3148
3149 BFS FILE SYSTEM
3150 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3151 S:      Maintained
3152 F:      Documentation/filesystems/bfs.rst
3153 F:      fs/bfs/
3154 F:      include/uapi/linux/bfs_fs.h
3155
3156 BLINKM RGB LED DRIVER
3157 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3158 S:      Maintained
3159 F:      drivers/leds/leds-blinkm.c
3160
3161 BLOCK LAYER
3162 M:      Jens Axboe <axboe@kernel.dk>
3163 L:      linux-block@vger.kernel.org
3164 S:      Maintained
3165 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3166 F:      block/
3167 F:      drivers/block/
3168 F:      kernel/trace/blktrace.c
3169 F:      lib/sbitmap.c
3170
3171 BLOCK2MTD DRIVER
3172 M:      Joern Engel <joern@lazybastard.org>
3173 L:      linux-mtd@lists.infradead.org
3174 S:      Maintained
3175 F:      drivers/mtd/devices/block2mtd.c
3176
3177 BLUETOOTH DRIVERS
3178 M:      Marcel Holtmann <marcel@holtmann.org>
3179 M:      Johan Hedberg <johan.hedberg@gmail.com>
3180 L:      linux-bluetooth@vger.kernel.org
3181 S:      Maintained
3182 W:      http://www.bluez.org/
3183 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3184 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3185 F:      drivers/bluetooth/
3186
3187 BLUETOOTH SUBSYSTEM
3188 M:      Marcel Holtmann <marcel@holtmann.org>
3189 M:      Johan Hedberg <johan.hedberg@gmail.com>
3190 L:      linux-bluetooth@vger.kernel.org
3191 S:      Maintained
3192 W:      http://www.bluez.org/
3193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3195 F:      include/net/bluetooth/
3196 F:      net/bluetooth/
3197
3198 BONDING DRIVER
3199 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3200 M:      Veaceslav Falico <vfalico@gmail.com>
3201 M:      Andy Gospodarek <andy@greyhouse.net>
3202 L:      netdev@vger.kernel.org
3203 S:      Supported
3204 W:      http://sourceforge.net/projects/bonding/
3205 F:      drivers/net/bonding/
3206 F:      include/uapi/linux/if_bonding.h
3207
3208 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3209 M:      Dan Robertson <dan@dlrobertson.com>
3210 L:      linux-iio@vger.kernel.org
3211 S:      Maintained
3212 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3213 F:      drivers/iio/accel/bma400*
3214
3215 BPF (Safe dynamic programs and tools)
3216 M:      Alexei Starovoitov <ast@kernel.org>
3217 M:      Daniel Borkmann <daniel@iogearbox.net>
3218 R:      Martin KaFai Lau <kafai@fb.com>
3219 R:      Song Liu <songliubraving@fb.com>
3220 R:      Yonghong Song <yhs@fb.com>
3221 R:      Andrii Nakryiko <andriin@fb.com>
3222 R:      John Fastabend <john.fastabend@gmail.com>
3223 R:      KP Singh <kpsingh@chromium.org>
3224 L:      netdev@vger.kernel.org
3225 L:      bpf@vger.kernel.org
3226 S:      Supported
3227 Q:      https://patchwork.ozlabs.org/project/netdev/list/?delegate=77147
3228 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3229 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3230 F:      Documentation/bpf/
3231 F:      Documentation/networking/filter.rst
3232 F:      arch/*/net/*
3233 F:      include/linux/bpf*
3234 F:      include/linux/filter.h
3235 F:      include/trace/events/xdp.h
3236 F:      include/uapi/linux/bpf*
3237 F:      include/uapi/linux/filter.h
3238 F:      kernel/bpf/
3239 F:      kernel/trace/bpf_trace.c
3240 F:      lib/test_bpf.c
3241 F:      net/bpf/
3242 F:      net/core/filter.c
3243 F:      net/sched/act_bpf.c
3244 F:      net/sched/cls_bpf.c
3245 F:      samples/bpf/
3246 F:      tools/bpf/
3247 F:      tools/lib/bpf/
3248 F:      tools/testing/selftests/bpf/
3249 N:      bpf
3250 K:      bpf
3251
3252 BPF JIT for ARM
3253 M:      Shubham Bansal <illusionist.neo@gmail.com>
3254 L:      netdev@vger.kernel.org
3255 L:      bpf@vger.kernel.org
3256 S:      Maintained
3257 F:      arch/arm/net/
3258
3259 BPF JIT for ARM64
3260 M:      Daniel Borkmann <daniel@iogearbox.net>
3261 M:      Alexei Starovoitov <ast@kernel.org>
3262 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3263 L:      netdev@vger.kernel.org
3264 L:      bpf@vger.kernel.org
3265 S:      Supported
3266 F:      arch/arm64/net/
3267
3268 BPF JIT for MIPS (32-BIT AND 64-BIT)
3269 M:      Paul Burton <paulburton@kernel.org>
3270 L:      netdev@vger.kernel.org
3271 L:      bpf@vger.kernel.org
3272 S:      Maintained
3273 F:      arch/mips/net/
3274
3275 BPF JIT for NFP NICs
3276 M:      Jakub Kicinski <kuba@kernel.org>
3277 L:      netdev@vger.kernel.org
3278 L:      bpf@vger.kernel.org
3279 S:      Supported
3280 F:      drivers/net/ethernet/netronome/nfp/bpf/
3281
3282 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3283 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3284 M:      Sandipan Das <sandipan@linux.ibm.com>
3285 L:      netdev@vger.kernel.org
3286 L:      bpf@vger.kernel.org
3287 S:      Maintained
3288 F:      arch/powerpc/net/
3289
3290 BPF JIT for RISC-V (32-bit)
3291 M:      Luke Nelson <luke.r.nels@gmail.com>
3292 M:      Xi Wang <xi.wang@gmail.com>
3293 L:      netdev@vger.kernel.org
3294 L:      bpf@vger.kernel.org
3295 S:      Maintained
3296 F:      arch/riscv/net/
3297 X:      arch/riscv/net/bpf_jit_comp64.c
3298
3299 BPF JIT for RISC-V (64-bit)
3300 M:      Björn Töpel <bjorn.topel@gmail.com>
3301 L:      netdev@vger.kernel.org
3302 L:      bpf@vger.kernel.org
3303 S:      Maintained
3304 F:      arch/riscv/net/
3305 X:      arch/riscv/net/bpf_jit_comp32.c
3306
3307 BPF JIT for S390
3308 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3309 M:      Heiko Carstens <heiko.carstens@de.ibm.com>
3310 M:      Vasily Gorbik <gor@linux.ibm.com>
3311 L:      netdev@vger.kernel.org
3312 L:      bpf@vger.kernel.org
3313 S:      Maintained
3314 F:      arch/s390/net/
3315 X:      arch/s390/net/pnet.c
3316
3317 BPF JIT for SPARC (32-BIT AND 64-BIT)
3318 M:      David S. Miller <davem@davemloft.net>
3319 L:      netdev@vger.kernel.org
3320 L:      bpf@vger.kernel.org
3321 S:      Maintained
3322 F:      arch/sparc/net/
3323
3324 BPF JIT for X86 32-BIT
3325 M:      Wang YanQing <udknight@gmail.com>
3326 L:      netdev@vger.kernel.org
3327 L:      bpf@vger.kernel.org
3328 S:      Maintained
3329 F:      arch/x86/net/bpf_jit_comp32.c
3330
3331 BPF JIT for X86 64-BIT
3332 M:      Alexei Starovoitov <ast@kernel.org>
3333 M:      Daniel Borkmann <daniel@iogearbox.net>
3334 L:      netdev@vger.kernel.org
3335 L:      bpf@vger.kernel.org
3336 S:      Supported
3337 F:      arch/x86/net/
3338 X:      arch/x86/net/bpf_jit_comp32.c
3339
3340 BROADCOM B44 10/100 ETHERNET DRIVER
3341 M:      Michael Chan <michael.chan@broadcom.com>
3342 L:      netdev@vger.kernel.org
3343 S:      Supported
3344 F:      drivers/net/ethernet/broadcom/b44.*
3345
3346 BROADCOM B53 ETHERNET SWITCH DRIVER
3347 M:      Florian Fainelli <f.fainelli@gmail.com>
3348 L:      netdev@vger.kernel.org
3349 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3350 S:      Supported
3351 F:      drivers/net/dsa/b53/*
3352 F:      include/linux/platform_data/b53.h
3353
3354 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3355 M:      Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
3356 L:      bcm-kernel-feedback-list@broadcom.com
3357 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3358 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3359 S:      Maintained
3360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3361 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3362 F:      drivers/pci/controller/pcie-brcmstb.c
3363 F:      drivers/staging/vc04_services
3364 N:      bcm2711
3365 N:      bcm2835
3366
3367 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3368 M:      Florian Fainelli <f.fainelli@gmail.com>
3369 M:      Ray Jui <rjui@broadcom.com>
3370 M:      Scott Branden <sbranden@broadcom.com>
3371 M:      bcm-kernel-feedback-list@broadcom.com
3372 S:      Maintained
3373 T:      git git://github.com/broadcom/mach-bcm
3374 F:      arch/arm/mach-bcm/
3375 N:      bcm281*
3376 N:      bcm113*
3377 N:      bcm216*
3378 N:      kona
3379
3380 BROADCOM BCM47XX MIPS ARCHITECTURE
3381 M:      Hauke Mehrtens <hauke@hauke-m.de>
3382 M:      Rafał Miłecki <zajec5@gmail.com>
3383 L:      linux-mips@vger.kernel.org
3384 S:      Maintained
3385 F:      Documentation/devicetree/bindings/mips/brcm/
3386 F:      arch/mips/bcm47xx/*
3387 F:      arch/mips/include/asm/mach-bcm47xx/*
3388
3389 BROADCOM BCM5301X ARM ARCHITECTURE
3390 M:      Hauke Mehrtens <hauke@hauke-m.de>
3391 M:      Rafał Miłecki <zajec5@gmail.com>
3392 M:      bcm-kernel-feedback-list@broadcom.com
3393 L:      linux-arm-kernel@lists.infradead.org
3394 S:      Maintained
3395 F:      arch/arm/boot/dts/bcm470*
3396 F:      arch/arm/boot/dts/bcm5301x*.dtsi
3397 F:      arch/arm/boot/dts/bcm953012*
3398 F:      arch/arm/mach-bcm/bcm_5301x.c
3399
3400 BROADCOM BCM53573 ARM ARCHITECTURE
3401 M:      Rafał Miłecki <rafal@milecki.pl>
3402 L:      bcm-kernel-feedback-list@broadcom.com
3403 L:      linux-arm-kernel@lists.infradead.org
3404 S:      Maintained
3405 F:      arch/arm/boot/dts/bcm47189*
3406 F:      arch/arm/boot/dts/bcm53573*
3407
3408 BROADCOM BCM63XX ARM ARCHITECTURE
3409 M:      Florian Fainelli <f.fainelli@gmail.com>
3410 M:      bcm-kernel-feedback-list@broadcom.com
3411 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3412 S:      Maintained
3413 T:      git git://github.com/broadcom/stblinux.git
3414 N:      bcm63xx
3415
3416 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3417 M:      Kevin Cernekee <cernekee@gmail.com>
3418 L:      linux-usb@vger.kernel.org
3419 S:      Maintained
3420 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3421
3422 BROADCOM BCM7XXX ARM ARCHITECTURE
3423 M:      Florian Fainelli <f.fainelli@gmail.com>
3424 M:      bcm-kernel-feedback-list@broadcom.com
3425 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3426 S:      Maintained
3427 T:      git git://github.com/broadcom/stblinux.git
3428 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3429 F:      arch/arm/boot/dts/bcm7*.dts*
3430 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3431 F:      arch/arm/mach-bcm/*brcmstb*
3432 F:      arch/arm/mm/cache-b15-rac.c
3433 F:      drivers/bus/brcmstb_gisb.c
3434 F:      drivers/pci/controller/pcie-brcmstb.c
3435 N:      brcmstb
3436
3437 BROADCOM BMIPS CPUFREQ DRIVER
3438 M:      Markus Mayer <mmayer@broadcom.com>
3439 M:      bcm-kernel-feedback-list@broadcom.com
3440 L:      linux-pm@vger.kernel.org
3441 S:      Maintained
3442 F:      drivers/cpufreq/bmips-cpufreq.c
3443
3444 BROADCOM BMIPS MIPS ARCHITECTURE
3445 M:      Florian Fainelli <f.fainelli@gmail.com>
3446 L:      bcm-kernel-feedback-list@broadcom.com
3447 L:      linux-mips@vger.kernel.org
3448 S:      Maintained
3449 T:      git git://github.com/broadcom/stblinux.git
3450 F:      arch/mips/bmips/*
3451 F:      arch/mips/boot/dts/brcm/bcm*.dts*
3452 F:      arch/mips/include/asm/mach-bmips/*
3453 F:      arch/mips/kernel/*bmips*
3454 F:      drivers/irqchip/irq-bcm63*
3455 F:      drivers/irqchip/irq-bcm7*
3456 F:      drivers/irqchip/irq-brcmstb*
3457 F:      include/linux/bcm963xx_nvram.h
3458 F:      include/linux/bcm963xx_tag.h
3459
3460 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3461 M:      Rasesh Mody <rmody@marvell.com>
3462 M:      GR-Linux-NIC-Dev@marvell.com
3463 L:      netdev@vger.kernel.org
3464 S:      Supported
3465 F:      drivers/net/ethernet/broadcom/bnx2.*
3466 F:      drivers/net/ethernet/broadcom/bnx2_*
3467
3468 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3469 M:      QLogic-Storage-Upstream@qlogic.com
3470 L:      linux-scsi@vger.kernel.org
3471 S:      Supported
3472 F:      drivers/scsi/bnx2fc/
3473
3474 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3475 M:      QLogic-Storage-Upstream@qlogic.com
3476 L:      linux-scsi@vger.kernel.org
3477 S:      Supported
3478 F:      drivers/scsi/bnx2i/
3479
3480 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3481 M:      Ariel Elior <aelior@marvell.com>
3482 M:      Sudarsana Kalluru <skalluru@marvell.com>
3483 M:      GR-everest-linux-l2@marvell.com
3484 L:      netdev@vger.kernel.org
3485 S:      Supported
3486 F:      drivers/net/ethernet/broadcom/bnx2x/
3487
3488 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3489 M:      Michael Chan <michael.chan@broadcom.com>
3490 L:      netdev@vger.kernel.org
3491 S:      Supported
3492 F:      drivers/net/ethernet/broadcom/bnxt/
3493
3494 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3495 M:      Arend van Spriel <arend.vanspriel@broadcom.com>
3496 M:      Franky Lin <franky.lin@broadcom.com>
3497 M:      Hante Meuleman <hante.meuleman@broadcom.com>
3498 M:      Chi-Hsien Lin <chi-hsien.lin@cypress.com>
3499 M:      Wright Feng <wright.feng@cypress.com>
3500 L:      linux-wireless@vger.kernel.org
3501 L:      brcm80211-dev-list.pdl@broadcom.com
3502 L:      brcm80211-dev-list@cypress.com
3503 S:      Supported
3504 F:      drivers/net/wireless/broadcom/brcm80211/
3505
3506 BROADCOM BRCMSTB GPIO DRIVER
3507 M:      Gregory Fong <gregory.0xf0@gmail.com>
3508 L:      bcm-kernel-feedback-list@broadcom.com
3509 S:      Supported
3510 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3511 F:      drivers/gpio/gpio-brcmstb.c
3512
3513 BROADCOM BRCMSTB I2C DRIVER
3514 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3515 L:      linux-i2c@vger.kernel.org
3516 L:      bcm-kernel-feedback-list@broadcom.com
3517 S:      Supported
3518 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3519 F:      drivers/i2c/busses/i2c-brcmstb.c
3520
3521 BROADCOM BRCMSTB USB EHCI DRIVER
3522 M:      Al Cooper <alcooperx@gmail.com>
3523 L:      linux-usb@vger.kernel.org
3524 L:      bcm-kernel-feedback-list@broadcom.com
3525 S:      Maintained
3526 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3527 F:      drivers/usb/host/ehci-brcm.*
3528
3529 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3530 M:      Al Cooper <alcooperx@gmail.com>
3531 L:      linux-kernel@vger.kernel.org
3532 L:      bcm-kernel-feedback-list@broadcom.com
3533 S:      Maintained
3534 F:      drivers/phy/broadcom/phy-brcm-usb*
3535
3536 BROADCOM GENET ETHERNET DRIVER
3537 M:      Doug Berger <opendmb@gmail.com>
3538 M:      Florian Fainelli <f.fainelli@gmail.com>
3539 L:      bcm-kernel-feedback-list@broadcom.com
3540 L:      netdev@vger.kernel.org
3541 S:      Supported
3542 F:      drivers/net/ethernet/broadcom/genet/
3543
3544 BROADCOM IPROC ARM ARCHITECTURE
3545 M:      Ray Jui <rjui@broadcom.com>
3546 M:      Scott Branden <sbranden@broadcom.com>
3547 M:      bcm-kernel-feedback-list@broadcom.com
3548 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3549 S:      Maintained
3550 T:      git git://github.com/broadcom/cygnus-linux.git
3551 F:      arch/arm64/boot/dts/broadcom/northstar2/*
3552 F:      arch/arm64/boot/dts/broadcom/stingray/*
3553 F:      drivers/clk/bcm/clk-ns*
3554 F:      drivers/clk/bcm/clk-sr*
3555 F:      drivers/pinctrl/bcm/pinctrl-ns*
3556 F:      include/dt-bindings/clock/bcm-sr*
3557 N:      iproc
3558 N:      cygnus
3559 N:      bcm[-_]nsp
3560 N:      bcm9113*
3561 N:      bcm9583*
3562 N:      bcm9585*
3563 N:      bcm9586*
3564 N:      bcm988312
3565 N:      bcm113*
3566 N:      bcm583*
3567 N:      bcm585*
3568 N:      bcm586*
3569 N:      bcm88312
3570 N:      hr2
3571 N:      stingray
3572
3573 BROADCOM KONA GPIO DRIVER
3574 M:      Ray Jui <rjui@broadcom.com>
3575 L:      bcm-kernel-feedback-list@broadcom.com
3576 S:      Supported
3577 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3578 F:      drivers/gpio/gpio-bcm-kona.c
3579
3580 BROADCOM NETXTREME-E ROCE DRIVER
3581 M:      Selvin Xavier <selvin.xavier@broadcom.com>
3582 M:      Devesh Sharma <devesh.sharma@broadcom.com>
3583 M:      Somnath Kotur <somnath.kotur@broadcom.com>
3584 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
3585 L:      linux-rdma@vger.kernel.org
3586 S:      Supported
3587 W:      http://www.broadcom.com
3588 F:      drivers/infiniband/hw/bnxt_re/
3589 F:      include/uapi/rdma/bnxt_re-abi.h
3590
3591 BROADCOM NVRAM DRIVER
3592 M:      Rafał Miłecki <zajec5@gmail.com>
3593 L:      linux-mips@vger.kernel.org
3594 S:      Maintained
3595 F:      drivers/firmware/broadcom/*
3596
3597 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3598 M:      Rafał Miłecki <zajec5@gmail.com>
3599 L:      linux-wireless@vger.kernel.org
3600 S:      Maintained
3601 F:      drivers/bcma/
3602 F:      include/linux/bcma/
3603
3604 BROADCOM SPI DRIVER
3605 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3606 M:      bcm-kernel-feedback-list@broadcom.com
3607 S:      Maintained
3608 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
3609 F:      drivers/spi/spi-bcm-qspi.*
3610 F:      drivers/spi/spi-brcmstb-qspi.c
3611 F:      drivers/spi/spi-iproc-qspi.c
3612
3613 BROADCOM STB AVS CPUFREQ DRIVER
3614 M:      Markus Mayer <mmayer@broadcom.com>
3615 M:      bcm-kernel-feedback-list@broadcom.com
3616 L:      linux-pm@vger.kernel.org
3617 S:      Maintained
3618 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3619 F:      drivers/cpufreq/brcmstb*
3620
3621 BROADCOM STB AVS TMON DRIVER
3622 M:      Markus Mayer <mmayer@broadcom.com>
3623 M:      bcm-kernel-feedback-list@broadcom.com
3624 L:      linux-pm@vger.kernel.org
3625 S:      Maintained
3626 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3627 F:      drivers/thermal/broadcom/brcmstb*
3628
3629 BROADCOM STB DPFE DRIVER
3630 M:      Markus Mayer <mmayer@broadcom.com>
3631 M:      bcm-kernel-feedback-list@broadcom.com
3632 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3633 S:      Maintained
3634 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3635 F:      drivers/memory/brcmstb_dpfe.c
3636
3637 BROADCOM STB NAND FLASH DRIVER
3638 M:      Brian Norris <computersforpeace@gmail.com>
3639 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3640 L:      linux-mtd@lists.infradead.org
3641 L:      bcm-kernel-feedback-list@broadcom.com
3642 S:      Maintained
3643 F:      drivers/mtd/nand/raw/brcmnand/
3644
3645 BROADCOM SYSTEMPORT ETHERNET DRIVER
3646 M:      Florian Fainelli <f.fainelli@gmail.com>
3647 L:      bcm-kernel-feedback-list@broadcom.com
3648 L:      netdev@vger.kernel.org
3649 S:      Supported
3650 F:      drivers/net/ethernet/broadcom/bcmsysport.*
3651
3652 BROADCOM TG3 GIGABIT ETHERNET DRIVER
3653 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
3654 M:      Prashant Sreedharan <prashant@broadcom.com>
3655 M:      Michael Chan <mchan@broadcom.com>
3656 L:      netdev@vger.kernel.org
3657 S:      Supported
3658 F:      drivers/net/ethernet/broadcom/tg3.*
3659
3660 BROCADE BFA FC SCSI DRIVER
3661 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3662 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3663 L:      linux-scsi@vger.kernel.org
3664 S:      Supported
3665 F:      drivers/scsi/bfa/
3666
3667 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3668 M:      Rasesh Mody <rmody@marvell.com>
3669 M:      Sudarsana Kalluru <skalluru@marvell.com>
3670 M:      GR-Linux-NIC-Dev@marvell.com
3671 L:      netdev@vger.kernel.org
3672 S:      Supported
3673 F:      drivers/net/ethernet/brocade/bna/
3674
3675 BSG (block layer generic sg v4 driver)
3676 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3677 L:      linux-scsi@vger.kernel.org
3678 S:      Supported
3679 F:      block/bsg.c
3680 F:      include/linux/bsg.h
3681 F:      include/uapi/linux/bsg.h
3682
3683 BT87X AUDIO DRIVER
3684 M:      Clemens Ladisch <clemens@ladisch.de>
3685 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3686 S:      Maintained
3687 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3688 F:      Documentation/sound/cards/bt87x.rst
3689 F:      sound/pci/bt87x.c
3690
3691 BT8XXGPIO DRIVER
3692 M:      Michael Buesch <m@bues.ch>
3693 S:      Maintained
3694 W:      http://bu3sch.de/btgpio.php
3695 F:      drivers/gpio/gpio-bt8xx.c
3696
3697 BTRFS FILE SYSTEM
3698 M:      Chris Mason <clm@fb.com>
3699 M:      Josef Bacik <josef@toxicpanda.com>
3700 M:      David Sterba <dsterba@suse.com>
3701 L:      linux-btrfs@vger.kernel.org
3702 S:      Maintained
3703 W:      http://btrfs.wiki.kernel.org/
3704 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
3705 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3706 F:      Documentation/filesystems/btrfs.rst
3707 F:      fs/btrfs/
3708 F:      include/linux/btrfs*
3709 F:      include/uapi/linux/btrfs*
3710
3711 BTTV VIDEO4LINUX DRIVER
3712 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3713 L:      linux-media@vger.kernel.org
3714 S:      Odd fixes
3715 W:      https://linuxtv.org
3716 T:      git git://linuxtv.org/media_tree.git
3717 F:      Documentation/driver-api/media/drivers/bttv*
3718 F:      drivers/media/pci/bt8xx/bttv*
3719
3720 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3721 M:      Chanwoo Choi <cw00.choi@samsung.com>
3722 L:      linux-pm@vger.kernel.org
3723 L:      linux-samsung-soc@vger.kernel.org
3724 S:      Maintained
3725 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3726 F:      Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3727 F:      drivers/devfreq/exynos-bus.c
3728
3729 BUSLOGIC SCSI DRIVER
3730 M:      Khalid Aziz <khalid@gonehiking.org>
3731 L:      linux-scsi@vger.kernel.org
3732 S:      Maintained
3733 F:      drivers/scsi/BusLogic.*
3734 F:      drivers/scsi/FlashPoint.*
3735
3736 C-MEDIA CMI8788 DRIVER
3737 M:      Clemens Ladisch <clemens@ladisch.de>
3738 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3739 S:      Maintained
3740 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3741 F:      sound/pci/oxygen/
3742
3743 C-SKY ARCHITECTURE
3744 M:      Guo Ren <guoren@kernel.org>
3745 L:      linux-csky@vger.kernel.org
3746 S:      Supported
3747 T:      git https://github.com/c-sky/csky-linux.git
3748 F:      Documentation/devicetree/bindings/csky/
3749 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
3750 F:      Documentation/devicetree/bindings/timer/csky,*
3751 F:      arch/csky/
3752 F:      drivers/clocksource/timer-gx6605s.c
3753 F:      drivers/clocksource/timer-mp-csky.c
3754 F:      drivers/irqchip/irq-csky-*
3755 N:      csky
3756 K:      csky
3757
3758 C6X ARCHITECTURE
3759 M:      Mark Salter <msalter@redhat.com>
3760 M:      Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
3761 L:      linux-c6x-dev@linux-c6x.org
3762 S:      Maintained
3763 W:      http://www.linux-c6x.org/wiki/index.php/Main_Page
3764 F:      arch/c6x/
3765
3766 CA8210 IEEE-802.15.4 RADIO DRIVER
3767 M:      Harry Morris <h.morris@cascoda.com>
3768 L:      linux-wpan@vger.kernel.org
3769 S:      Maintained
3770 W:      https://github.com/Cascoda/ca8210-linux.git
3771 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3772 F:      drivers/net/ieee802154/ca8210.c
3773
3774 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
3775 M:      David Howells <dhowells@redhat.com>
3776 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
3777 S:      Supported
3778 F:      Documentation/filesystems/caching/cachefiles.rst
3779 F:      fs/cachefiles/
3780
3781 CADENCE MIPI-CSI2 BRIDGES
3782 M:      Maxime Ripard <mripard@kernel.org>
3783 L:      linux-media@vger.kernel.org
3784 S:      Maintained
3785 F:      Documentation/devicetree/bindings/media/cdns,*.txt
3786 F:      drivers/media/platform/cadence/cdns-csi2*
3787
3788 CADENCE NAND DRIVER
3789 L:      linux-mtd@lists.infradead.org
3790 S:      Orphan
3791 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
3792 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
3793
3794 CADET FM/AM RADIO RECEIVER DRIVER
3795 M:      Hans Verkuil <hverkuil@xs4all.nl>
3796 L:      linux-media@vger.kernel.org
3797 S:      Maintained
3798 W:      https://linuxtv.org
3799 T:      git git://linuxtv.org/media_tree.git
3800 F:      drivers/media/radio/radio-cadet*
3801
3802 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
3803 M:      Jonathan Corbet <corbet@lwn.net>
3804 L:      linux-media@vger.kernel.org
3805 S:      Maintained
3806 T:      git git://linuxtv.org/media_tree.git
3807 F:      Documentation/admin-guide/media/cafe_ccic*
3808 F:      drivers/media/platform/marvell-ccic/
3809
3810 CAIF NETWORK LAYER
3811 L:      netdev@vger.kernel.org
3812 S:      Orphan
3813 F:      Documentation/networking/caif/
3814 F:      drivers/net/caif/
3815 F:      include/net/caif/
3816 F:      include/uapi/linux/caif/
3817 F:      net/caif/
3818
3819 CAKE QDISC
3820 M:      Toke Høiland-Jørgensen <toke@toke.dk>
3821 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
3822 S:      Maintained
3823 F:      net/sched/sch_cake.c
3824
3825 CAN NETWORK DRIVERS
3826 M:      Wolfgang Grandegger <wg@grandegger.com>
3827 M:      Marc Kleine-Budde <mkl@pengutronix.de>
3828 L:      linux-can@vger.kernel.org
3829 S:      Maintained
3830 W:      https://github.com/linux-can
3831 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3832 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3833 F:      Documentation/devicetree/bindings/net/can/
3834 F:      drivers/net/can/
3835 F:      include/linux/can/dev.h
3836 F:      include/linux/can/led.h
3837 F:      include/linux/can/platform/
3838 F:      include/linux/can/rx-offload.h
3839 F:      include/uapi/linux/can/error.h
3840 F:      include/uapi/linux/can/netlink.h
3841 F:      include/uapi/linux/can/vxcan.h
3842
3843 CAN NETWORK LAYER
3844 M:      Oliver Hartkopp <socketcan@hartkopp.net>
3845 M:      Marc Kleine-Budde <mkl@pengutronix.de>
3846 L:      linux-can@vger.kernel.org
3847 S:      Maintained
3848 W:      https://github.com/linux-can
3849 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3850 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3851 F:      Documentation/networking/can.rst
3852 F:      include/linux/can/core.h
3853 F:      include/linux/can/skb.h
3854 F:      include/net/netns/can.h
3855 F:      include/uapi/linux/can.h
3856 F:      include/uapi/linux/can/bcm.h
3857 F:      include/uapi/linux/can/gw.h
3858 F:      include/uapi/linux/can/raw.h
3859 F:      net/can/
3860
3861 CAN-J1939 NETWORK LAYER
3862 M:      Robin van der Gracht <robin@protonic.nl>
3863 M:      Oleksij Rempel <o.rempel@pengutronix.de>
3864 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
3865 L:      linux-can@vger.kernel.org
3866 S:      Maintained
3867 F:      Documentation/networking/j1939.rst
3868 F:      include/uapi/linux/can/j1939.h
3869 F:      net/can/j1939/
3870
3871 CAPABILITIES
3872 M:      Serge Hallyn <serge@hallyn.com>
3873 L:      linux-security-module@vger.kernel.org
3874 S:      Supported
3875 F:      include/linux/capability.h
3876 F:      include/uapi/linux/capability.h
3877 F:      kernel/capability.c
3878 F:      security/commoncap.c
3879
3880 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
3881 M:      Kevin Tsai <ktsai@capellamicro.com>
3882 S:      Maintained
3883 F:      drivers/iio/light/cm*
3884
3885 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
3886 M:      Christian Lamparter <chunkeey@googlemail.com>
3887 L:      linux-wireless@vger.kernel.org
3888 S:      Maintained
3889 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
3890 F:      drivers/net/wireless/ath/carl9170/
3891
3892 CAVIUM I2C DRIVER
3893 M:      Robert Richter <rrichter@marvell.com>
3894 S:      Supported
3895 W:      http://www.marvell.com
3896 F:      drivers/i2c/busses/i2c-octeon*
3897 F:      drivers/i2c/busses/i2c-thunderx*
3898
3899 CAVIUM LIQUIDIO NETWORK DRIVER
3900 M:      Derek Chickles <dchickles@marvell.com>
3901 M:      Satanand Burla <sburla@marvell.com>
3902 M:      Felix Manlunas <fmanlunas@marvell.com>
3903 L:      netdev@vger.kernel.org
3904 S:      Supported
3905 W:      http://www.marvell.com
3906 F:      drivers/net/ethernet/cavium/liquidio/
3907
3908 CAVIUM MMC DRIVER
3909 M:      Robert Richter <rrichter@marvell.com>
3910 S:      Supported
3911 W:      http://www.marvell.com
3912 F:      drivers/mmc/host/cavium*
3913
3914 CAVIUM OCTEON-TX CRYPTO DRIVER
3915 M:      George Cherian <gcherian@marvell.com>
3916 L:      linux-crypto@vger.kernel.org
3917 S:      Supported
3918 W:      http://www.marvell.com
3919 F:      drivers/crypto/cavium/cpt/
3920
3921 CAVIUM THUNDERX2 ARM64 SOC
3922 M:      Robert Richter <rrichter@marvell.com>
3923 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3924 S:      Maintained
3925 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
3926 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
3927
3928 CC2520 IEEE-802.15.4 RADIO DRIVER
3929 M:      Varka Bhadram <varkabhadram@gmail.com>
3930 L:      linux-wpan@vger.kernel.org
3931 S:      Maintained
3932 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
3933 F:      drivers/net/ieee802154/cc2520.c
3934 F:      include/linux/spi/cc2520.h
3935
3936 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
3937 M:      Gilad Ben-Yossef <gilad@benyossef.com>
3938 L:      linux-crypto@vger.kernel.org
3939 S:      Supported
3940 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
3941 F:      drivers/crypto/ccree/
3942
3943 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
3944 M:      Hadar Gat <hadar.gat@arm.com>
3945 L:      linux-crypto@vger.kernel.org
3946 S:      Supported
3947 F:      drivers/char/hw_random/cctrng.c
3948 F:      drivers/char/hw_random/cctrng.h
3949 F:      Documentation/devicetree/bindings/rng/arm-cctrng.txt
3950 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
3951
3952 CEC FRAMEWORK
3953 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
3954 L:      linux-media@vger.kernel.org
3955 S:      Supported
3956 W:      http://linuxtv.org
3957 T:      git git://linuxtv.org/media_tree.git
3958 F:      Documentation/ABI/testing/debugfs-cec-error-inj
3959 F:      Documentation/devicetree/bindings/media/cec.txt
3960 F:      Documentation/driver-api/media/cec-core.rst
3961 F:      Documentation/userspace-api/media/cec
3962 F:      drivers/media/cec/
3963 F:      drivers/media/rc/keymaps/rc-cec.c
3964 F:      include/media/cec-notifier.h
3965 F:      include/media/cec.h
3966 F:      include/uapi/linux/cec-funcs.h
3967 F:      include/uapi/linux/cec.h
3968
3969 CEC GPIO DRIVER
3970 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
3971 L:      linux-media@vger.kernel.org
3972 S:      Supported
3973 W:      http://linuxtv.org
3974 T:      git git://linuxtv.org/media_tree.git
3975 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
3976 F:      drivers/media/platform/cec-gpio/
3977
3978 CELL BROADBAND ENGINE ARCHITECTURE
3979 M:      Arnd Bergmann <arnd@arndb.de>
3980 L:      linuxppc-dev@lists.ozlabs.org
3981 S:      Supported
3982 W:      http://www.ibm.com/developerworks/power/cell/
3983 F:      arch/powerpc/include/asm/cell*.h
3984 F:      arch/powerpc/include/asm/spu*.h
3985 F:      arch/powerpc/include/uapi/asm/spu*.h
3986 F:      arch/powerpc/oprofile/*cell*
3987 F:      arch/powerpc/platforms/cell/
3988
3989 CELLWISE CW2015 BATTERY DRIVER
3990 M:      Tobias Schrammm <t.schramm@manjaro.org>
3991 S:      Maintained
3992 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
3993 F:      drivers/power/supply/cw2015_battery.c
3994
3995 CEPH COMMON CODE (LIBCEPH)
3996 M:      Ilya Dryomov <idryomov@gmail.com>
3997 M:      Jeff Layton <jlayton@kernel.org>
3998 L:      ceph-devel@vger.kernel.org
3999 S:      Supported
4000 W:      http://ceph.com/
4001 T:      git git://github.com/ceph/ceph-client.git
4002 F:      include/linux/ceph/
4003 F:      include/linux/crush/
4004 F:      net/ceph/
4005
4006 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4007 M:      Jeff Layton <jlayton@kernel.org>
4008 M:      Ilya Dryomov <idryomov@gmail.com>
4009 L:      ceph-devel@vger.kernel.org
4010 S:      Supported
4011 W:      http://ceph.com/
4012 T:      git git://github.com/ceph/ceph-client.git
4013 F:      Documentation/filesystems/ceph.rst
4014 F:      fs/ceph/
4015
4016 CERTIFICATE HANDLING
4017 M:      David Howells <dhowells@redhat.com>
4018 M:      David Woodhouse <dwmw2@infradead.org>
4019 L:      keyrings@vger.kernel.org
4020 S:      Maintained
4021 F:      Documentation/admin-guide/module-signing.rst
4022 F:      certs/
4023 F:      scripts/extract-cert.c
4024 F:      scripts/sign-file.c
4025
4026 CFAG12864B LCD DRIVER
4027 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
4028 S:      Maintained
4029 F:      drivers/auxdisplay/cfag12864b.c
4030 F:      include/linux/cfag12864b.h
4031
4032 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4033 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
4034 S:      Maintained
4035 F:      drivers/auxdisplay/cfag12864bfb.c
4036 F:      include/linux/cfag12864b.h
4037
4038 CHAR and MISC DRIVERS
4039 M:      Arnd Bergmann <arnd@arndb.de>
4040 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4041 S:      Supported
4042 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4043 F:      drivers/char/
4044 F:      drivers/misc/
4045 F:      include/linux/miscdevice.h
4046
4047 CHECKPATCH
4048 M:      Andy Whitcroft <apw@canonical.com>
4049 M:      Joe Perches <joe@perches.com>
4050 S:      Maintained
4051 F:      scripts/checkpatch.pl
4052
4053 CHINESE DOCUMENTATION
4054 M:      Harry Wei <harryxiyou@gmail.com>
4055 M:      Alex Shi <alex.shi@linux.alibaba.com>
4056 L:      xiyoulinuxkernelgroup@googlegroups.com (subscribers-only)
4057 S:      Maintained
4058 F:      Documentation/translations/zh_CN/
4059
4060 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4061 M:      Peter Chen <Peter.Chen@nxp.com>
4062 L:      linux-usb@vger.kernel.org
4063 S:      Maintained
4064 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4065 F:      drivers/usb/chipidea/
4066
4067 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4068 M:      Hans de Goede <hdegoede@redhat.com>
4069 L:      linux-input@vger.kernel.org
4070 S:      Maintained
4071 F:      Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4072 F:      drivers/input/touchscreen/chipone_icn8318.c
4073
4074 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4075 M:      Hans de Goede <hdegoede@redhat.com>
4076 L:      linux-input@vger.kernel.org
4077 S:      Maintained
4078 F:      drivers/input/touchscreen/chipone_icn8505.c
4079
4080 CHROME HARDWARE PLATFORM SUPPORT
4081 M:      Benson Leung <bleung@chromium.org>
4082 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4083 S:      Maintained
4084 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4085 F:      drivers/platform/chrome/
4086
4087 CHROMEOS EC CODEC DRIVER
4088 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4089 R:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4090 R:      Guenter Roeck <groeck@chromium.org>
4091 S:      Maintained
4092 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4093 F:      sound/soc/codecs/cros_ec_codec.*
4094
4095 CHROMEOS EC SUBDRIVERS
4096 M:      Benson Leung <bleung@chromium.org>
4097 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4098 R:      Guenter Roeck <groeck@chromium.org>
4099 S:      Maintained
4100 F:      drivers/power/supply/cros_usbpd-charger.c
4101 N:      cros_ec
4102 N:      cros-ec
4103
4104 CIRRUS LOGIC AUDIO CODEC DRIVERS
4105 M:      James Schulman <james.schulman@cirrus.com>
4106 M:      David Rhodes <david.rhodes@cirrus.com>
4107 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4108 S:      Maintained
4109 F:      sound/soc/codecs/cs*
4110
4111 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4112 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4113 L:      netdev@vger.kernel.org
4114 S:      Maintained
4115 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4116
4117 CIRRUS LOGIC LOCHNAGAR DRIVER
4118 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4119 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4120 L:      patches@opensource.cirrus.com
4121 S:      Supported
4122 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4123 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4124 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4125 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4126 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4127 F:      Documentation/hwmon/lochnagar.rst
4128 F:      drivers/clk/clk-lochnagar.c
4129 F:      drivers/hwmon/lochnagar-hwmon.c
4130 F:      drivers/mfd/lochnagar-i2c.c
4131 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4132 F:      drivers/regulator/lochnagar-regulator.c
4133 F:      include/dt-bindings/clk/lochnagar.h
4134 F:      include/dt-bindings/pinctrl/lochnagar.h
4135 F:      include/linux/mfd/lochnagar*
4136 F:      sound/soc/codecs/lochnagar-sc.c
4137
4138 CIRRUS LOGIC MADERA CODEC DRIVERS
4139 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4140 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4141 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4142 L:      patches@opensource.cirrus.com
4143 S:      Supported
4144 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4145 T:      git https://github.com/CirrusLogic/linux-drivers.git
4146 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4147 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4148 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4149 F:      drivers/gpio/gpio-madera*
4150 F:      drivers/irqchip/irq-madera*
4151 F:      drivers/mfd/cs47l*
4152 F:      drivers/mfd/madera*
4153 F:      drivers/pinctrl/cirrus/*
4154 F:      include/dt-bindings/sound/madera*
4155 F:      include/linux/irqchip/irq-madera*
4156 F:      include/linux/mfd/madera/*
4157 F:      include/sound/madera*
4158 F:      sound/soc/codecs/cs47l*
4159 F:      sound/soc/codecs/madera*
4160
4161 CISCO FCOE HBA DRIVER
4162 M:      Satish Kharat <satishkh@cisco.com>
4163 M:      Sesidhar Baddela <sebaddel@cisco.com>
4164 M:      Karan Tilak Kumar <kartilak@cisco.com>
4165 L:      linux-scsi@vger.kernel.org
4166 S:      Supported
4167 F:      drivers/scsi/fnic/
4168
4169 CISCO SCSI HBA DRIVER
4170 M:      Karan Tilak Kumar <kartilak@cisco.com>
4171 M:      Sesidhar Baddela <sebaddel@cisco.com>
4172 L:      linux-scsi@vger.kernel.org
4173 S:      Supported
4174 F:      drivers/scsi/snic/
4175
4176 CISCO VIC ETHERNET NIC DRIVER
4177 M:      Christian Benvenuti <benve@cisco.com>
4178 M:      Govindarajulu Varadarajan <_govind@gmx.com>
4179 S:      Supported
4180 F:      drivers/net/ethernet/cisco/enic/
4181
4182 CISCO VIC LOW LATENCY NIC DRIVER
4183 M:      Christian Benvenuti <benve@cisco.com>
4184 M:      Nelson Escobar <neescoba@cisco.com>
4185 M:      Parvi Kaustubhi <pkaustub@cisco.com>
4186 S:      Supported
4187 F:      drivers/infiniband/hw/usnic/
4188
4189 CLANG-FORMAT FILE
4190 M:      Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4191 S:      Maintained
4192 F:      .clang-format
4193
4194 CLANG/LLVM BUILD SUPPORT
4195 L:      clang-built-linux@googlegroups.com
4196 S:      Supported
4197 W:      https://clangbuiltlinux.github.io/
4198 B:      https://github.com/ClangBuiltLinux/linux/issues
4199 C:      irc://chat.freenode.net/clangbuiltlinux
4200 F:      Documentation/kbuild/llvm.rst
4201 K:      \b(?i:clang|llvm)\b
4202
4203 CLEANCACHE API
4204 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4205 L:      linux-kernel@vger.kernel.org
4206 S:      Maintained
4207 F:      include/linux/cleancache.h
4208 F:      mm/cleancache.c
4209
4210 CLK API
4211 M:      Russell King <linux@armlinux.org.uk>
4212 L:      linux-clk@vger.kernel.org
4213 S:      Maintained
4214 F:      include/linux/clk.h
4215
4216 CLOCKSOURCE, CLOCKEVENT DRIVERS
4217 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4218 M:      Thomas Gleixner <tglx@linutronix.de>
4219 L:      linux-kernel@vger.kernel.org
4220 S:      Supported
4221 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4222 F:      Documentation/devicetree/bindings/timer/
4223 F:      drivers/clocksource/
4224
4225 CMPC ACPI DRIVER
4226 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4227 M:      Daniel Oliveira Nascimento <don@syst.com.br>
4228 L:      platform-driver-x86@vger.kernel.org
4229 S:      Supported
4230 F:      drivers/platform/x86/classmate-laptop.c
4231
4232 COBALT MEDIA DRIVER
4233 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4234 L:      linux-media@vger.kernel.org
4235 S:      Supported
4236 W:      https://linuxtv.org
4237 T:      git git://linuxtv.org/media_tree.git
4238 F:      drivers/media/pci/cobalt/
4239
4240 COCCINELLE/Semantic Patches (SmPL)
4241 M:      Julia Lawall <Julia.Lawall@lip6.fr>
4242 M:      Gilles Muller <Gilles.Muller@lip6.fr>
4243 M:      Nicolas Palix <nicolas.palix@imag.fr>
4244 M:      Michal Marek <michal.lkml@markovi.net>
4245 L:      cocci@systeme.lip6.fr (moderated for non-subscribers)
4246 S:      Supported
4247 W:      http://coccinelle.lip6.fr/
4248 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4249 F:      Documentation/dev-tools/coccinelle.rst
4250 F:      scripts/coccicheck
4251 F:      scripts/coccinelle/
4252
4253 CODA FILE SYSTEM
4254 M:      Jan Harkes <jaharkes@cs.cmu.edu>
4255 M:      coda@cs.cmu.edu
4256 L:      codalist@coda.cs.cmu.edu
4257 S:      Maintained
4258 W:      http://www.coda.cs.cmu.edu/
4259 F:      Documentation/filesystems/coda.rst
4260 F:      fs/coda/
4261 F:      include/linux/coda*.h
4262 F:      include/uapi/linux/coda*.h
4263
4264 CODA V4L2 MEM2MEM DRIVER
4265 M:      Philipp Zabel <p.zabel@pengutronix.de>
4266 L:      linux-media@vger.kernel.org
4267 S:      Maintained
4268 F:      Documentation/devicetree/bindings/media/coda.txt
4269 F:      drivers/media/platform/coda/
4270
4271 CODE OF CONDUCT
4272 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4273 S:      Supported
4274 F:      Documentation/process/code-of-conduct-interpretation.rst
4275 F:      Documentation/process/code-of-conduct.rst
4276
4277 COMMON CLK FRAMEWORK
4278 M:      Michael Turquette <mturquette@baylibre.com>
4279 M:      Stephen Boyd <sboyd@kernel.org>
4280 L:      linux-clk@vger.kernel.org
4281 S:      Maintained
4282 Q:      http://patchwork.kernel.org/project/linux-clk/list/
4283 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4284 F:      Documentation/devicetree/bindings/clock/
4285 F:      drivers/clk/
4286 F:      include/linux/clk-pr*
4287 F:      include/linux/clk/
4288 F:      include/linux/of_clk.h
4289 X:      drivers/clk/clkdev.c
4290
4291 COMMON INTERNET FILE SYSTEM (CIFS)
4292 M:      Steve French <sfrench@samba.org>
4293 L:      linux-cifs@vger.kernel.org
4294 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
4295 S:      Supported
4296 W:      http://linux-cifs.samba.org/
4297 T:      git git://git.samba.org/sfrench/cifs-2.6.git
4298 F:      Documentation/admin-guide/cifs/
4299 F:      fs/cifs/
4300
4301 COMPACTPCI HOTPLUG CORE
4302 M:      Scott Murray <scott@spiteful.org>
4303 L:      linux-pci@vger.kernel.org
4304 S:      Maintained
4305 F:      drivers/pci/hotplug/cpci_hotplug*
4306
4307 COMPACTPCI HOTPLUG GENERIC DRIVER
4308 M:      Scott Murray <scott@spiteful.org>
4309 L:      linux-pci@vger.kernel.org
4310 S:      Maintained
4311 F:      drivers/pci/hotplug/cpcihp_generic.c
4312
4313 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4314 M:      Scott Murray <scott@spiteful.org>
4315 L:      linux-pci@vger.kernel.org
4316 S:      Maintained
4317 F:      drivers/pci/hotplug/cpcihp_zt5550.*
4318
4319 COMPAL LAPTOP SUPPORT
4320 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4321 L:      platform-driver-x86@vger.kernel.org
4322 S:      Maintained
4323 F:      drivers/platform/x86/compal-laptop.c
4324
4325 COMPILER ATTRIBUTES
4326 M:      Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4327 S:      Maintained
4328 F:      include/linux/compiler_attributes.h
4329
4330 CONEXANT ACCESSRUNNER USB DRIVER
4331 L:      accessrunner-general@lists.sourceforge.net
4332 S:      Orphan
4333 W:      http://accessrunner.sourceforge.net/
4334 F:      drivers/usb/atm/cxacru.c
4335
4336 CONFIGFS
4337 M:      Joel Becker <jlbec@evilplan.org>
4338 M:      Christoph Hellwig <hch@lst.de>
4339 S:      Supported
4340 T:      git git://git.infradead.org/users/hch/configfs.git
4341 F:      fs/configfs/
4342 F:      include/linux/configfs.h
4343
4344 CONNECTOR
4345 M:      Evgeniy Polyakov <zbr@ioremap.net>
4346 L:      netdev@vger.kernel.org
4347 S:      Maintained
4348 F:      drivers/connector/
4349
4350 CONTROL GROUP (CGROUP)
4351 M:      Tejun Heo <tj@kernel.org>
4352 M:      Li Zefan <lizefan@huawei.com>
4353 M:      Johannes Weiner <hannes@cmpxchg.org>
4354 L:      cgroups@vger.kernel.org
4355 S:      Maintained
4356 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4357 F:      Documentation/admin-guide/cgroup-v1/
4358 F:      Documentation/admin-guide/cgroup-v2.rst
4359 F:      include/linux/cgroup*
4360 F:      kernel/cgroup/
4361
4362 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4363 M:      Tejun Heo <tj@kernel.org>
4364 M:      Jens Axboe <axboe@kernel.dk>
4365 L:      cgroups@vger.kernel.org
4366 L:      linux-block@vger.kernel.org
4367 T:      git git://git.kernel.dk/linux-block
4368 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4369 F:      block/bfq-cgroup.c
4370 F:      block/blk-cgroup.c
4371 F:      block/blk-iolatency.c
4372 F:      block/blk-throttle.c
4373 F:      include/linux/blk-cgroup.h
4374
4375 CONTROL GROUP - CPUSET
4376 M:      Li Zefan <lizefan@huawei.com>
4377 L:      cgroups@vger.kernel.org
4378 S:      Maintained
4379 W:      http://www.bullopensource.org/cpuset/
4380 W:      http://oss.sgi.com/projects/cpusets/
4381 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4382 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
4383 F:      include/linux/cpuset.h
4384 F:      kernel/cgroup/cpuset.c
4385
4386 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4387 M:      Johannes Weiner <hannes@cmpxchg.org>
4388 M:      Michal Hocko <mhocko@kernel.org>
4389 M:      Vladimir Davydov <vdavydov.dev@gmail.com>
4390 L:      cgroups@vger.kernel.org
4391 L:      linux-mm@kvack.org
4392 S:      Maintained
4393 F:      mm/memcontrol.c
4394 F:      mm/swap_cgroup.c
4395
4396 CORETEMP HARDWARE MONITORING DRIVER
4397 M:      Fenghua Yu <fenghua.yu@intel.com>
4398 L:      linux-hwmon@vger.kernel.org
4399 S:      Maintained
4400 F:      Documentation/hwmon/coretemp.rst
4401 F:      drivers/hwmon/coretemp.c
4402
4403 COSA/SRP SYNC SERIAL DRIVER
4404 M:      Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4405 S:      Maintained
4406 W:      http://www.fi.muni.cz/~kas/cosa/
4407 F:      drivers/net/wan/cosa*
4408
4409 COUNTER SUBSYSTEM
4410 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
4411 L:      linux-iio@vger.kernel.org
4412 S:      Maintained
4413 F:      Documentation/ABI/testing/sysfs-bus-counter*
4414 F:      Documentation/driver-api/generic-counter.rst
4415 F:      drivers/counter/
4416 F:      include/linux/counter.h
4417 F:      include/linux/counter_enum.h
4418
4419 CPMAC ETHERNET DRIVER
4420 M:      Florian Fainelli <f.fainelli@gmail.com>
4421 L:      netdev@vger.kernel.org
4422 S:      Maintained
4423 F:      drivers/net/ethernet/ti/cpmac.c
4424
4425 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4426 M:      Viresh Kumar <viresh.kumar@linaro.org>
4427 M:      Sudeep Holla <sudeep.holla@arm.com>
4428 L:      linux-pm@vger.kernel.org
4429 S:      Maintained
4430 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4431 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
4432
4433 CPU FREQUENCY SCALING FRAMEWORK
4434 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4435 M:      Viresh Kumar <viresh.kumar@linaro.org>
4436 L:      linux-pm@vger.kernel.org
4437 S:      Maintained
4438 B:      https://bugzilla.kernel.org
4439 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4440 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4441 F:      Documentation/admin-guide/pm/cpufreq.rst
4442 F:      Documentation/admin-guide/pm/intel_pstate.rst
4443 F:      Documentation/cpu-freq/
4444 F:      Documentation/devicetree/bindings/cpufreq/
4445 F:      drivers/cpufreq/
4446 F:      include/linux/cpufreq.h
4447 F:      include/linux/sched/cpufreq.h
4448 F:      kernel/sched/cpufreq*.c
4449 F:      tools/testing/selftests/cpufreq/
4450
4451 CPU IDLE TIME MANAGEMENT FRAMEWORK
4452 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4453 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4454 L:      linux-pm@vger.kernel.org
4455 S:      Maintained
4456 B:      https://bugzilla.kernel.org
4457 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4458 F:      Documentation/admin-guide/pm/cpuidle.rst
4459 F:      Documentation/driver-api/pm/cpuidle.rst
4460 F:      drivers/cpuidle/*
4461 F:      include/linux/cpuidle.h
4462
4463 CPU POWER MONITORING SUBSYSTEM
4464 M:      Thomas Renninger <trenn@suse.com>
4465 M:      Shuah Khan <shuah@kernel.org>
4466 M:      Shuah Khan <skhan@linuxfoundation.org>
4467 L:      linux-pm@vger.kernel.org
4468 S:      Maintained
4469 F:      tools/power/cpupower/
4470
4471 CPUID/MSR DRIVER
4472 M:      "H. Peter Anvin" <hpa@zytor.com>
4473 S:      Maintained
4474 F:      arch/x86/kernel/cpuid.c
4475 F:      arch/x86/kernel/msr.c
4476
4477 CPUIDLE DRIVER - ARM BIG LITTLE
4478 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4479 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4480 L:      linux-pm@vger.kernel.org
4481 L:      linux-arm-kernel@lists.infradead.org
4482 S:      Maintained
4483 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4484 F:      drivers/cpuidle/cpuidle-big_little.c
4485
4486 CPUIDLE DRIVER - ARM EXYNOS
4487 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4488 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4489 M:      Kukjin Kim <kgene@kernel.org>
4490 L:      linux-pm@vger.kernel.org
4491 L:      linux-samsung-soc@vger.kernel.org
4492 S:      Supported
4493 F:      arch/arm/mach-exynos/pm.c
4494 F:      drivers/cpuidle/cpuidle-exynos.c
4495
4496 CPUIDLE DRIVER - ARM PSCI
4497 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4498 M:      Sudeep Holla <sudeep.holla@arm.com>
4499 L:      linux-pm@vger.kernel.org
4500 L:      linux-arm-kernel@lists.infradead.org
4501 S:      Supported
4502 F:      drivers/cpuidle/cpuidle-psci.c
4503
4504 CRAMFS FILESYSTEM
4505 M:      Nicolas Pitre <nico@fluxnic.net>
4506 S:      Maintained
4507 F:      Documentation/filesystems/cramfs.rst
4508 F:      fs/cramfs/
4509
4510 CREATIVE SB0540
4511 M:      Bastien Nocera <hadess@hadess.net>
4512 L:      linux-input@vger.kernel.org
4513 S:      Maintained
4514 F:      drivers/hid/hid-creative-sb0540.c
4515
4516 CRYPTO API
4517 M:      Herbert Xu <herbert@gondor.apana.org.au>
4518 M:      "David S. Miller" <davem@davemloft.net>
4519 L:      linux-crypto@vger.kernel.org
4520 S:      Maintained
4521 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4522 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4523 F:      Documentation/crypto/
4524 F:      Documentation/devicetree/bindings/crypto/
4525 F:      arch/*/crypto/
4526 F:      crypto/
4527 F:      drivers/crypto/
4528 F:      include/crypto/
4529 F:      include/linux/crypto*
4530 F:      lib/crypto/
4531
4532 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4533 M:      Neil Horman <nhorman@tuxdriver.com>
4534 L:      linux-crypto@vger.kernel.org
4535 S:      Maintained
4536 F:      crypto/ansi_cprng.c
4537 F:      crypto/rng.c
4538
4539 CS3308 MEDIA DRIVER
4540 M:      Hans Verkuil <hverkuil@xs4all.nl>
4541 L:      linux-media@vger.kernel.org
4542 S:      Odd Fixes
4543 W:      http://linuxtv.org
4544 T:      git git://linuxtv.org/media_tree.git
4545 F:      drivers/media/i2c/cs3308.c
4546
4547 CS5535 Audio ALSA driver
4548 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
4549 S:      Maintained
4550 F:      sound/pci/cs5535audio/
4551
4552 CSI DRIVERS FOR ALLWINNER V3s
4553 M:      Yong Deng <yong.deng@magewell.com>
4554 L:      linux-media@vger.kernel.org
4555 S:      Maintained
4556 T:      git git://linuxtv.org/media_tree.git
4557 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4558 F:      drivers/media/platform/sunxi/sun6i-csi/
4559
4560 CW1200 WLAN driver
4561 M:      Solomon Peachy <pizza@shaftnet.org>
4562 S:      Maintained
4563 F:      drivers/net/wireless/st/cw1200/
4564
4565 CX18 VIDEO4LINUX DRIVER
4566 M:      Andy Walls <awalls@md.metrocast.net>
4567 L:      linux-media@vger.kernel.org
4568 S:      Maintained
4569 W:      https://linuxtv.org
4570 T:      git git://linuxtv.org/media_tree.git
4571 F:      drivers/media/pci/cx18/
4572 F:      include/uapi/linux/ivtv*
4573
4574 CX2341X MPEG ENCODER HELPER MODULE
4575 M:      Hans Verkuil <hverkuil@xs4all.nl>
4576 L:      linux-media@vger.kernel.org
4577 S:      Maintained
4578 W:      https://linuxtv.org
4579 T:      git git://linuxtv.org/media_tree.git
4580 F:      drivers/media/common/cx2341x*
4581 F:      include/media/drv-intf/cx2341x.h
4582
4583 CX24120 MEDIA DRIVER
4584 M:      Jemma Denson <jdenson@gmail.com>
4585 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
4586 L:      linux-media@vger.kernel.org
4587 S:      Maintained
4588 W:      https://linuxtv.org
4589 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4590 F:      drivers/media/dvb-frontends/cx24120*
4591
4592 CX88 VIDEO4LINUX DRIVER
4593 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4594 L:      linux-media@vger.kernel.org
4595 S:      Odd fixes
4596 W:      https://linuxtv.org
4597 T:      git git://linuxtv.org/media_tree.git
4598 F:      Documentation/driver-api/media/drivers/cx88*
4599 F:      drivers/media/pci/cx88/
4600
4601 CXD2820R MEDIA DRIVER
4602 M:      Antti Palosaari <crope@iki.fi>
4603 L:      linux-media@vger.kernel.org
4604 S:      Maintained
4605 W:      https://linuxtv.org
4606 W:      http://palosaari.fi/linux/
4607 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4608 T:      git git://linuxtv.org/anttip/media_tree.git
4609 F:      drivers/media/dvb-frontends/cxd2820r*
4610
4611 CXGB3 ETHERNET DRIVER (CXGB3)
4612 M:      Vishal Kulkarni <vishal@chelsio.com>
4613 L:      netdev@vger.kernel.org
4614 S:      Supported
4615 W:      http://www.chelsio.com
4616 F:      drivers/net/ethernet/chelsio/cxgb3/
4617
4618 CXGB3 ISCSI DRIVER (CXGB3I)
4619 M:      Karen Xie <kxie@chelsio.com>
4620 L:      linux-scsi@vger.kernel.org
4621 S:      Supported
4622 W:      http://www.chelsio.com
4623 F:      drivers/scsi/cxgbi/cxgb3i
4624
4625 CXGB4 CRYPTO DRIVER (chcr)
4626 M:      Ayush Sawal <ayush.sawal@chelsio.com>
4627 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4628 M:      Rohit Maheshwari <rohitm@chelsio.com>
4629 L:      linux-crypto@vger.kernel.org
4630 S:      Supported
4631 W:      http://www.chelsio.com
4632 F:      drivers/crypto/chelsio
4633
4634 CXGB4 ETHERNET DRIVER (CXGB4)
4635 M:      Vishal Kulkarni <vishal@chelsio.com>
4636 L:      netdev@vger.kernel.org
4637 S:      Supported
4638 W:      http://www.chelsio.com
4639 F:      drivers/net/ethernet/chelsio/cxgb4/
4640
4641 CXGB4 ISCSI DRIVER (CXGB4I)
4642 M:      Karen Xie <kxie@chelsio.com>
4643 L:      linux-scsi@vger.kernel.org
4644 S:      Supported
4645 W:      http://www.chelsio.com
4646 F:      drivers/scsi/cxgbi/cxgb4i
4647
4648 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4649 M:      Potnuri Bharat Teja <bharat@chelsio.com>
4650 L:      linux-rdma@vger.kernel.org
4651 S:      Supported
4652 W:      http://www.openfabrics.org
4653 F:      drivers/infiniband/hw/cxgb4/
4654 F:      include/uapi/rdma/cxgb4-abi.h
4655
4656 CXGB4VF ETHERNET DRIVER (CXGB4VF)
4657 M:      Vishal Kulkarni <vishal@gmail.com>
4658 L:      netdev@vger.kernel.org
4659 S:      Supported
4660 W:      http://www.chelsio.com
4661 F:      drivers/net/ethernet/chelsio/cxgb4vf/
4662
4663 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4664 M:      Frederic Barrat <fbarrat@linux.ibm.com>
4665 M:      Andrew Donnellan <ajd@linux.ibm.com>
4666 L:      linuxppc-dev@lists.ozlabs.org
4667 S:      Supported
4668 F:      Documentation/ABI/testing/sysfs-class-cxl
4669 F:      Documentation/powerpc/cxl.rst
4670 F:      arch/powerpc/platforms/powernv/pci-cxl.c
4671 F:      drivers/misc/cxl/
4672 F:      include/misc/cxl*
4673 F:      include/uapi/misc/cxl.h
4674
4675 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4676 M:      Manoj N. Kumar <manoj@linux.ibm.com>
4677 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
4678 M:      Uma Krishnan <ukrishn@linux.ibm.com>
4679 L:      linux-scsi@vger.kernel.org
4680 S:      Supported
4681 F:      Documentation/powerpc/cxlflash.rst
4682 F:      drivers/scsi/cxlflash/
4683 F:      include/uapi/scsi/cxlflash_ioctl.h
4684
4685 CYBERPRO FB DRIVER
4686 M:      Russell King <linux@armlinux.org.uk>
4687 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4688 S:      Maintained
4689 W:      http://www.armlinux.org.uk/
4690 F:      drivers/video/fbdev/cyber2000fb.*
4691
4692 CYCLADES ASYNC MUX DRIVER
4693 S:      Orphan
4694 W:      http://www.cyclades.com/
4695 F:      drivers/tty/cyclades.c
4696 F:      include/linux/cyclades.h
4697 F:      include/uapi/linux/cyclades.h
4698
4699 CYCLADES PC300 DRIVER
4700 S:      Orphan
4701 W:      http://www.cyclades.com/
4702 F:      drivers/net/wan/pc300*
4703
4704 CYPRESS_FIRMWARE MEDIA DRIVER
4705 M:      Antti Palosaari <crope@iki.fi>
4706 L:      linux-media@vger.kernel.org
4707 S:      Maintained
4708 W:      https://linuxtv.org
4709 W:      http://palosaari.fi/linux/
4710 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4711 T:      git git://linuxtv.org/anttip/media_tree.git
4712 F:      drivers/media/common/cypress_firmware*
4713
4714 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
4715 M:      Linus Walleij <linus.walleij@linaro.org>
4716 L:      linux-input@vger.kernel.org
4717 S:      Maintained
4718 F:      drivers/input/touchscreen/cy8ctma140.c
4719
4720 CYTTSP TOUCHSCREEN DRIVER
4721 M:      Ferruh Yigit <fery@cypress.com>
4722 L:      linux-input@vger.kernel.org
4723 S:      Supported
4724 F:      drivers/input/touchscreen/cyttsp*
4725 F:      include/linux/input/cyttsp.h
4726
4727 D-LINK DIR-685 TOUCHKEYS DRIVER
4728 M:      Linus Walleij <linus.walleij@linaro.org>
4729 L:      linux-input@vger.kernel.org
4730 S:      Supported
4731 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
4732
4733 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
4734 M:      Joshua Kinard <kumba@gentoo.org>
4735 S:      Maintained
4736 F:      drivers/rtc/rtc-ds1685.c
4737 F:      include/linux/rtc/ds1685.h
4738
4739 DAMA SLAVE for AX.25
4740 M:      Joerg Reuter <jreuter@yaina.de>
4741 L:      linux-hams@vger.kernel.org
4742 S:      Maintained
4743 W:      http://yaina.de/jreuter/
4744 W:      http://www.qsl.net/dl1bke/
4745 F:      net/ax25/af_ax25.c
4746 F:      net/ax25/ax25_dev.c
4747 F:      net/ax25/ax25_ds_*
4748 F:      net/ax25/ax25_in.c
4749 F:      net/ax25/ax25_out.c
4750 F:      net/ax25/ax25_timer.c
4751 F:      net/ax25/sysctl_net_ax25.c
4752
4753 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
4754 L:      netdev@vger.kernel.org
4755 S:      Orphan
4756 F:      Documentation/networking/device_drivers/dec/dmfe.rst
4757 F:      drivers/net/ethernet/dec/tulip/dmfe.c
4758
4759 DC390/AM53C974 SCSI driver
4760 M:      Hannes Reinecke <hare@suse.com>
4761 L:      linux-scsi@vger.kernel.org
4762 S:      Maintained
4763 F:      drivers/scsi/am53c974.c
4764
4765 DC395x SCSI driver
4766 M:      Oliver Neukum <oliver@neukum.org>
4767 M:      Ali Akcaagac <aliakc@web.de>
4768 M:      Jamie Lenehan <lenehan@twibble.org>
4769 L:      dc395x@twibble.org
4770 S:      Maintained
4771 W:      http://twibble.org/dist/dc395x/
4772 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
4773 F:      Documentation/scsi/dc395x.rst
4774 F:      drivers/scsi/dc395x.*
4775
4776 DCCP PROTOCOL
4777 M:      Gerrit Renker <gerrit@erg.abdn.ac.uk>
4778 L:      dccp@vger.kernel.org
4779 S:      Maintained
4780 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
4781 F:      include/linux/dccp.h
4782 F:      include/linux/tfrc.h
4783 F:      include/uapi/linux/dccp.h
4784 F:      net/dccp/
4785
4786 DECnet NETWORK LAYER
4787 L:      linux-decnet-user@lists.sourceforge.net
4788 S:      Orphan
4789 W:      http://linux-decnet.sourceforge.net
4790 F:      Documentation/networking/decnet.rst
4791 F:      net/decnet/
4792
4793 DECSTATION PLATFORM SUPPORT
4794 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4795 L:      linux-mips@vger.kernel.org
4796 S:      Maintained
4797 W:      http://www.linux-mips.org/wiki/DECstation
4798 F:      arch/mips/dec/
4799 F:      arch/mips/include/asm/dec/
4800 F:      arch/mips/include/asm/mach-dec/
4801
4802 DEFXX FDDI NETWORK DRIVER
4803 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4804 S:      Maintained
4805 F:      drivers/net/fddi/defxx.*
4806
4807 DEFZA FDDI NETWORK DRIVER
4808 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4809 S:      Maintained
4810 F:      drivers/net/fddi/defza.*
4811
4812 DEINTERLACE DRIVERS FOR ALLWINNER H3
4813 M:      Jernej Skrabec <jernej.skrabec@siol.net>
4814 L:      linux-media@vger.kernel.org
4815 S:      Maintained
4816 T:      git git://linuxtv.org/media_tree.git
4817 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
4818 F:      drivers/media/platform/sunxi/sun8i-di/
4819
4820 DELL LAPTOP DRIVER
4821 M:      Matthew Garrett <mjg59@srcf.ucam.org>
4822 M:      Pali Rohár <pali@kernel.org>
4823 L:      platform-driver-x86@vger.kernel.org
4824 S:      Maintained
4825 F:      drivers/platform/x86/dell-laptop.c
4826
4827 DELL LAPTOP FREEFALL DRIVER
4828 M:      Pali Rohár <pali@kernel.org>
4829 S:      Maintained
4830 F:      drivers/platform/x86/dell-smo8800.c
4831
4832 DELL LAPTOP RBTN DRIVER
4833 M:      Pali Rohár <pali@kernel.org>
4834 S:      Maintained
4835 F:      drivers/platform/x86/dell-rbtn.*
4836
4837 DELL LAPTOP SMM DRIVER
4838 M:      Pali Rohár <pali@kernel.org>
4839 S:      Maintained
4840 F:      drivers/hwmon/dell-smm-hwmon.c
4841 F:      include/uapi/linux/i8k.h
4842
4843 DELL REMOTE BIOS UPDATE DRIVER
4844 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
4845 L:      platform-driver-x86@vger.kernel.org
4846 S:      Maintained
4847 F:      drivers/platform/x86/dell_rbu.c
4848
4849 DELL SMBIOS DRIVER
4850 M:      Pali Rohár <pali@kernel.org>
4851 M:      Mario Limonciello <mario.limonciello@dell.com>
4852 L:      platform-driver-x86@vger.kernel.org
4853 S:      Maintained
4854 F:      drivers/platform/x86/dell-smbios.*
4855
4856 DELL SMBIOS SMM DRIVER
4857 M:      Mario Limonciello <mario.limonciello@dell.com>
4858 L:      platform-driver-x86@vger.kernel.org
4859 S:      Maintained
4860 F:      drivers/platform/x86/dell-smbios-smm.c
4861
4862 DELL SMBIOS WMI DRIVER
4863 M:      Mario Limonciello <mario.limonciello@dell.com>
4864 L:      platform-driver-x86@vger.kernel.org
4865 S:      Maintained
4866 F:      drivers/platform/x86/dell-smbios-wmi.c
4867 F:      tools/wmi/dell-smbios-example.c
4868
4869 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
4870 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
4871 L:      platform-driver-x86@vger.kernel.org
4872 S:      Maintained
4873 F:      Documentation/driver-api/dcdbas.rst
4874 F:      drivers/platform/x86/dcdbas.*
4875
4876 DELL WMI DESCRIPTOR DRIVER
4877 M:      Mario Limonciello <mario.limonciello@dell.com>
4878 S:      Maintained
4879 F:      drivers/platform/x86/dell-wmi-descriptor.c
4880
4881 DELL WMI NOTIFICATIONS DRIVER
4882 M:      Matthew Garrett <mjg59@srcf.ucam.org>
4883 M:      Pali Rohár <pali@kernel.org>
4884 S:      Maintained
4885 F:      drivers/platform/x86/dell-wmi.c
4886
4887 DELTA ST MEDIA DRIVER
4888 M:      Hugues Fruchet <hugues.fruchet@st.com>
4889 L:      linux-media@vger.kernel.org
4890 S:      Supported
4891 W:      https://linuxtv.org
4892 T:      git git://linuxtv.org/media_tree.git
4893 F:      drivers/media/platform/sti/delta
4894
4895 DENALI NAND DRIVER
4896 M:      Masahiro Yamada <yamada.masahiro@socionext.com>
4897 L:      linux-mtd@lists.infradead.org
4898 S:      Supported
4899 F:      drivers/mtd/nand/raw/denali*
4900
4901 DESIGNWARE EDMA CORE IP DRIVER
4902 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
4903 L:      dmaengine@vger.kernel.org
4904 S:      Maintained
4905 F:      drivers/dma/dw-edma/
4906 F:      include/linux/dma/edma.h
4907
4908 DESIGNWARE USB2 DRD IP DRIVER
4909 M:      Minas Harutyunyan <hminas@synopsys.com>
4910 L:      linux-usb@vger.kernel.org
4911 S:      Maintained
4912 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
4913 F:      drivers/usb/dwc2/
4914
4915 DESIGNWARE USB3 DRD IP DRIVER
4916 M:      Felipe Balbi <balbi@kernel.org>
4917 L:      linux-usb@vger.kernel.org
4918 S:      Maintained
4919 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
4920 F:      drivers/usb/dwc3/
4921
4922 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
4923 M:      Andreas Klinger <ak@it-klinger.de>
4924 L:      linux-iio@vger.kernel.org
4925 S:      Maintained
4926 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
4927 F:      drivers/iio/proximity/srf*.c
4928
4929 DEVICE COREDUMP (DEV_COREDUMP)
4930 M:      Johannes Berg <johannes@sipsolutions.net>
4931 L:      linux-kernel@vger.kernel.org
4932 S:      Maintained
4933 F:      drivers/base/devcoredump.c
4934 F:      include/linux/devcoredump.h
4935
4936 DEVICE DIRECT ACCESS (DAX)
4937 M:      Dan Williams <dan.j.williams@intel.com>
4938 M:      Vishal Verma <vishal.l.verma@intel.com>
4939 M:      Dave Jiang <dave.jiang@intel.com>
4940 L:      linux-nvdimm@lists.01.org
4941 S:      Supported
4942 F:      drivers/dax/
4943
4944 DEVICE FREQUENCY (DEVFREQ)
4945 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
4946 M:      Kyungmin Park <kyungmin.park@samsung.com>
4947 M:      Chanwoo Choi <cw00.choi@samsung.com>
4948 L:      linux-pm@vger.kernel.org
4949 S:      Maintained
4950 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4951 F:      Documentation/devicetree/bindings/devfreq/
4952 F:      drivers/devfreq/
4953 F:      include/linux/devfreq.h
4954 F:      include/trace/events/devfreq.h
4955
4956 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
4957 M:      Chanwoo Choi <cw00.choi@samsung.com>
4958 L:      linux-pm@vger.kernel.org
4959 S:      Supported
4960 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4961 F:      Documentation/devicetree/bindings/devfreq/event/
4962 F:      drivers/devfreq/devfreq-event.c
4963 F:      drivers/devfreq/event/
4964 F:      include/dt-bindings/pmu/exynos_ppmu.h
4965 F:      include/linux/devfreq-event.h
4966
4967 DEVICE NUMBER REGISTRY
4968 M:      Torben Mathiasen <device@lanana.org>
4969 S:      Maintained
4970 W:      http://lanana.org/docs/device-list/index.html
4971
4972 DEVICE-MAPPER  (LVM)
4973 M:      Alasdair Kergon <agk@redhat.com>
4974 M:      Mike Snitzer <snitzer@redhat.com>
4975 M:      dm-devel@redhat.com
4976 L:      dm-devel@redhat.com
4977 S:      Maintained
4978 W:      http://sources.redhat.com/dm
4979 Q:      http://patchwork.kernel.org/project/dm-devel/list/
4980 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
4981 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
4982 F:      Documentation/admin-guide/device-mapper/
4983 F:      drivers/md/Kconfig
4984 F:      drivers/md/Makefile
4985 F:      drivers/md/dm*
4986 F:      drivers/md/persistent-data/
4987 F:      include/linux/device-mapper.h
4988 F:      include/linux/dm-*.h
4989 F:      include/uapi/linux/dm-*.h
4990
4991 DEVLINK
4992 M:      Jiri Pirko <jiri@mellanox.com>
4993 L:      netdev@vger.kernel.org
4994 S:      Supported
4995 F:      Documentation/networking/devlink
4996 F:      include/net/devlink.h
4997 F:      include/uapi/linux/devlink.h
4998 F:      net/core/devlink.c
4999
5000 DIALOG SEMICONDUCTOR DRIVERS
5001 M:      Support Opensource <support.opensource@diasemi.com>
5002 S:      Supported
5003 W:      http://www.dialog-semiconductor.com/products
5004 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
5005 F:      Documentation/devicetree/bindings/mfd/da90*.txt
5006 F:      Documentation/devicetree/bindings/regulator/da92*.txt
5007 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
5008 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
5009 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5010 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5011 F:      Documentation/hwmon/da90??.rst
5012 F:      drivers/gpio/gpio-da90??.c
5013 F:      drivers/hwmon/da90??-hwmon.c
5014 F:      drivers/iio/adc/da91??-*.c
5015 F:      drivers/input/misc/da90??_onkey.c
5016 F:      drivers/input/touchscreen/da9052_tsi.c
5017 F:      drivers/leds/leds-da90??.c
5018 F:      drivers/mfd/da903x.c
5019 F:      drivers/mfd/da90??-*.c
5020 F:      drivers/mfd/da91??-*.c
5021 F:      drivers/pinctrl/pinctrl-da90??.c
5022 F:      drivers/power/supply/da9052-battery.c
5023 F:      drivers/power/supply/da91??-*.c
5024 F:      drivers/regulator/da903x.c
5025 F:      drivers/regulator/da9???-regulator.[ch]
5026 F:      drivers/regulator/slg51000-regulator.[ch]
5027 F:      drivers/rtc/rtc-da90??.c
5028 F:      drivers/thermal/da90??-thermal.c
5029 F:      drivers/video/backlight/da90??_bl.c
5030 F:      drivers/watchdog/da90??_wdt.c
5031 F:      include/linux/mfd/da903x.h
5032 F:      include/linux/mfd/da9052/
5033 F:      include/linux/mfd/da9055/
5034 F:      include/linux/mfd/da9062/
5035 F:      include/linux/mfd/da9063/
5036 F:      include/linux/mfd/da9150/
5037 F:      include/linux/regulator/da9211.h
5038 F:      include/sound/da[79]*.h
5039 F:      sound/soc/codecs/da[79]*.[ch]
5040
5041 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5042 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
5043 L:      linux-gpio@vger.kernel.org
5044 S:      Maintained
5045 F:      drivers/gpio/gpio-gpio-mm.c
5046
5047 DIOLAN U2C-12 I2C DRIVER
5048 M:      Guenter Roeck <linux@roeck-us.net>
5049 L:      linux-i2c@vger.kernel.org
5050 S:      Maintained
5051 F:      drivers/i2c/busses/i2c-diolan-u2c.c
5052
5053 DIRECTORY NOTIFICATION (DNOTIFY)
5054 M:      Jan Kara <jack@suse.cz>
5055 R:      Amir Goldstein <amir73il@gmail.com>
5056 L:      linux-fsdevel@vger.kernel.org
5057 S:      Maintained
5058 F:      Documentation/filesystems/dnotify.rst
5059 F:      fs/notify/dnotify/
5060 F:      include/linux/dnotify.h
5061
5062 DISK GEOMETRY AND PARTITION HANDLING
5063 M:      Andries Brouwer <aeb@cwi.nl>
5064 S:      Maintained
5065 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5066 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5067 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5068
5069 DISKQUOTA
5070 M:      Jan Kara <jack@suse.com>
5071 S:      Maintained
5072 F:      Documentation/filesystems/quota.rst
5073 F:      fs/quota/
5074 F:      include/linux/quota*.h
5075 F:      include/uapi/linux/quota*.h
5076
5077 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5078 M:      Bernie Thompson <bernie@plugable.com>
5079 L:      linux-fbdev@vger.kernel.org
5080 S:      Maintained
5081 W:      http://plugable.com/category/projects/udlfb/
5082 F:      Documentation/fb/udlfb.rst
5083 F:      drivers/video/fbdev/udlfb.c
5084 F:      include/video/udlfb.h
5085
5086 DISTRIBUTED LOCK MANAGER (DLM)
5087 M:      Christine Caulfield <ccaulfie@redhat.com>
5088 M:      David Teigland <teigland@redhat.com>
5089 L:      cluster-devel@redhat.com
5090 S:      Supported
5091 W:      http://sources.redhat.com/cluster/
5092 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5093 F:      fs/dlm/
5094
5095 DMA BUFFER SHARING FRAMEWORK
5096 M:      Sumit Semwal <sumit.semwal@linaro.org>
5097 L:      linux-media@vger.kernel.org
5098 L:      dri-devel@lists.freedesktop.org
5099 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5100 S:      Maintained
5101 T:      git git://anongit.freedesktop.org/drm/drm-misc
5102 F:      Documentation/driver-api/dma-buf.rst
5103 F:      drivers/dma-buf/
5104 F:      include/linux/*fence.h
5105 F:      include/linux/dma-buf*
5106 F:      include/linux/dma-resv.h
5107 K:      \bdma_(?:buf|fence|resv)\b
5108
5109 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5110 M:      Vinod Koul <vkoul@kernel.org>
5111 L:      dmaengine@vger.kernel.org
5112 S:      Maintained
5113 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
5114 T:      git git://git.infradead.org/users/vkoul/slave-dma.git
5115 F:      Documentation/devicetree/bindings/dma/
5116 F:      Documentation/driver-api/dmaengine/
5117 F:      drivers/dma/
5118 F:      include/linux/dmaengine.h
5119 F:      include/linux/of_dma.h
5120
5121 DMA MAPPING HELPERS
5122 M:      Christoph Hellwig <hch@lst.de>
5123 M:      Marek Szyprowski <m.szyprowski@samsung.com>
5124 R:      Robin Murphy <robin.murphy@arm.com>
5125 L:      iommu@lists.linux-foundation.org
5126 S:      Supported
5127 W:      http://git.infradead.org/users/hch/dma-mapping.git
5128 T:      git git://git.infradead.org/users/hch/dma-mapping.git
5129 F:      include/asm-generic/dma-mapping.h
5130 F:      include/linux/dma-direct.h
5131 F:      include/linux/dma-mapping.h
5132 F:      include/linux/dma-noncoherent.h
5133 F:      kernel/dma/
5134
5135 DMA-BUF HEAPS FRAMEWORK
5136 M:      Sumit Semwal <sumit.semwal@linaro.org>
5137 R:      Andrew F. Davis <afd@ti.com>
5138 R:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5139 R:      Liam Mark <lmark@codeaurora.org>
5140 R:      Laura Abbott <labbott@redhat.com>
5141 R:      Brian Starkey <Brian.Starkey@arm.com>
5142 R:      John Stultz <john.stultz@linaro.org>
5143 L:      linux-media@vger.kernel.org
5144 L:      dri-devel@lists.freedesktop.org
5145 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5146 S:      Maintained
5147 T:      git git://anongit.freedesktop.org/drm/drm-misc
5148 F:      drivers/dma-buf/dma-heap.c
5149 F:      drivers/dma-buf/heaps/*
5150 F:      include/linux/dma-heap.h
5151 F:      include/uapi/linux/dma-heap.h
5152
5153 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5154 M:      Lukasz Luba <lukasz.luba@arm.com>
5155 L:      linux-pm@vger.kernel.org
5156 L:      linux-samsung-soc@vger.kernel.org
5157 S:      Maintained
5158 F:      Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5159 F:      drivers/memory/samsung/exynos5422-dmc.c
5160
5161 DME1737 HARDWARE MONITOR DRIVER
5162 M:      Juerg Haefliger <juergh@gmail.com>
5163 L:      linux-hwmon@vger.kernel.org
5164 S:      Maintained
5165 F:      Documentation/hwmon/dme1737.rst
5166 F:      drivers/hwmon/dme1737.c
5167
5168 DMI/SMBIOS SUPPORT
5169 M:      Jean Delvare <jdelvare@suse.com>
5170 S:      Maintained
5171 T:      quilt http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/
5172 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
5173 F:      drivers/firmware/dmi-id.c
5174 F:      drivers/firmware/dmi_scan.c
5175 F:      include/linux/dmi.h
5176
5177 DOCUMENTATION
5178 M:      Jonathan Corbet <corbet@lwn.net>
5179 L:      linux-doc@vger.kernel.org
5180 S:      Maintained
5181 T:      git git://git.lwn.net/linux.git docs-next
5182 F:      Documentation/
5183 F:      scripts/documentation-file-ref-check
5184 F:      scripts/kernel-doc
5185 F:      scripts/sphinx-pre-install
5186 X:      Documentation/ABI/
5187 X:      Documentation/admin-guide/media/
5188 X:      Documentation/devicetree/
5189 X:      Documentation/driver-api/media/
5190 X:      Documentation/firmware-guide/acpi/
5191 X:      Documentation/i2c/
5192 X:      Documentation/power/
5193 X:      Documentation/spi/
5194 X:      Documentation/userspace-api/media/
5195
5196 DOCUMENTATION SCRIPTS
5197 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5198 L:      linux-doc@vger.kernel.org
5199 S:      Maintained
5200 F:      Documentation/sphinx/parse-headers.pl
5201 F:      scripts/documentation-file-ref-check
5202 F:      scripts/sphinx-pre-install
5203
5204 DOCUMENTATION/ITALIAN
5205 M:      Federico Vaga <federico.vaga@vaga.pv.it>
5206 L:      linux-doc@vger.kernel.org
5207 S:      Maintained
5208 F:      Documentation/translations/it_IT
5209
5210 DONGWOON DW9714 LENS VOICE COIL DRIVER
5211 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5212 L:      linux-media@vger.kernel.org
5213 S:      Maintained
5214 T:      git git://linuxtv.org/media_tree.git
5215 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5216 F:      drivers/media/i2c/dw9714.c
5217
5218 DONGWOON DW9807 LENS VOICE COIL DRIVER
5219 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5220 L:      linux-media@vger.kernel.org
5221 S:      Maintained
5222 T:      git git://linuxtv.org/media_tree.git
5223 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5224 F:      drivers/media/i2c/dw9807-vcm.c
5225
5226 DOUBLETALK DRIVER
5227 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
5228 L:      blinux-list@redhat.com
5229 S:      Maintained
5230 F:      drivers/char/dtlk.c
5231 F:      include/linux/dtlk.h
5232
5233 DPAA2 DATAPATH I/O (DPIO) DRIVER
5234 M:      Roy Pledge <Roy.Pledge@nxp.com>
5235 L:      linux-kernel@vger.kernel.org
5236 S:      Maintained
5237 F:      drivers/soc/fsl/dpio
5238
5239 DPAA2 ETHERNET DRIVER
5240 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5241 M:      Ioana Radulescu <ruxandra.radulescu@nxp.com>
5242 L:      netdev@vger.kernel.org
5243 S:      Maintained
5244 F:      Documentation/networking/device_drivers/freescale/dpaa2/ethernet-driver.rst
5245 F:      Documentation/networking/device_drivers/freescale/dpaa2/mac-phy-support.rst
5246 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
5247 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
5248 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5249 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5250 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
5251 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
5252 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
5253
5254 DPAA2 ETHERNET SWITCH DRIVER
5255 M:      Ioana Radulescu <ruxandra.radulescu@nxp.com>
5256 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5257 L:      linux-kernel@vger.kernel.org
5258 S:      Maintained
5259 F:      drivers/staging/fsl-dpaa2/ethsw
5260
5261 DPT_I2O SCSI RAID DRIVER
5262 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5263 L:      linux-scsi@vger.kernel.org
5264 S:      Maintained
5265 W:      http://www.adaptec.com/
5266 F:      drivers/scsi/dpt*
5267 F:      drivers/scsi/dpt/
5268
5269 DRBD DRIVER
5270 M:      Philipp Reisner <philipp.reisner@linbit.com>
5271 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
5272 L:      drbd-dev@lists.linbit.com
5273 S:      Supported
5274 W:      http://www.drbd.org
5275 T:      git git://git.linbit.com/linux-drbd.git
5276 T:      git git://git.linbit.com/drbd-8.4.git
5277 F:      Documentation/admin-guide/blockdev/
5278 F:      drivers/block/drbd/
5279 F:      lib/lru_cache.c
5280
5281 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5282 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5283 R:      "Rafael J. Wysocki" <rafael@kernel.org>
5284 S:      Supported
5285 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5286 F:      Documentation/core-api/kobject.rst
5287 F:      drivers/base/
5288 F:      fs/debugfs/
5289 F:      fs/sysfs/
5290 F:      include/linux/debugfs.h
5291 F:      include/linux/kobj*
5292 F:      lib/kobj*
5293
5294 DRIVERS FOR ADAPTIVE VOLTAGE SCALING (AVS)
5295 M:      Kevin Hilman <khilman@kernel.org>
5296 M:      Nishanth Menon <nm@ti.com>
5297 L:      linux-pm@vger.kernel.org
5298 S:      Maintained
5299 F:      drivers/power/avs/
5300 F:      include/linux/power/smartreflex.h
5301
5302 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5303 M:      Maxime Ripard <mripard@kernel.org>
5304 M:      Chen-Yu Tsai <wens@csie.org>
5305 R:      Jernej Skrabec <jernej.skrabec@siol.net>
5306 L:      dri-devel@lists.freedesktop.org
5307 S:      Supported
5308 T:      git git://anongit.freedesktop.org/drm/drm-misc
5309 F:      drivers/gpu/drm/sun4i/sun8i*
5310
5311 DRM DRIVER FOR ARM PL111 CLCD
5312 M:      Eric Anholt <eric@anholt.net>
5313 S:      Supported
5314 T:      git git://anongit.freedesktop.org/drm/drm-misc
5315 F:      drivers/gpu/drm/pl111/
5316
5317 DRM DRIVER FOR ARM VERSATILE TFT PANELS
5318 M:      Linus Walleij <linus.walleij@linaro.org>
5319 S:      Maintained
5320 T:      git git://anongit.freedesktop.org/drm/drm-misc
5321 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5322 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
5323
5324 DRM DRIVER FOR ASPEED BMC GFX
5325 M:      Joel Stanley <joel@jms.id.au>
5326 L:      linux-aspeed@lists.ozlabs.org
5327 S:      Supported
5328 T:      git git://anongit.freedesktop.org/drm/drm-misc
5329 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5330 F:      drivers/gpu/drm/aspeed/
5331
5332 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5333 M:      Dave Airlie <airlied@redhat.com>
5334 S:      Odd Fixes
5335 F:      drivers/gpu/drm/ast/
5336
5337 DRM DRIVER FOR BOCHS VIRTUAL GPU
5338 M:      Gerd Hoffmann <kraxel@redhat.com>
5339 L:      virtualization@lists.linux-foundation.org
5340 S:      Maintained
5341 T:      git git://anongit.freedesktop.org/drm/drm-misc
5342 F:      drivers/gpu/drm/bochs/
5343
5344 DRM DRIVER FOR BOE HIMAX8279D PANELS
5345 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5346 S:      Maintained
5347 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5348 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
5349
5350 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5351 M:      Linus Walleij <linus.walleij@linaro.org>
5352 S:      Maintained
5353 T:      git git://anongit.freedesktop.org/drm/drm-misc
5354 F:      drivers/gpu/drm/tve200/
5355
5356 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5357 M:      Icenowy Zheng <icenowy@aosc.io>
5358 S:      Maintained
5359 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5360 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5361
5362 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5363 M:      Jagan Teki <jagan@amarulasolutions.com>
5364 S:      Maintained
5365 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5366 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5367
5368 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5369 M:      Hans de Goede <hdegoede@redhat.com>
5370 S:      Maintained
5371 T:      git git://anongit.freedesktop.org/drm/drm-misc
5372 F:      drivers/gpu/drm/tiny/gm12u320.c
5373
5374 DRM DRIVER FOR HX8357D PANELS
5375 M:      Eric Anholt <eric@anholt.net>
5376 S:      Maintained
5377 T:      git git://anongit.freedesktop.org/drm/drm-misc
5378 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
5379 F:      drivers/gpu/drm/tiny/hx8357d.c
5380
5381 DRM DRIVER FOR ILITEK ILI9225 PANELS
5382 M:      David Lechner <david@lechnology.com>
5383 S:      Maintained
5384 T:      git git://anongit.freedesktop.org/drm/drm-misc
5385 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5386 F:      drivers/gpu/drm/tiny/ili9225.c
5387
5388 DRM DRIVER FOR ILITEK ILI9486 PANELS
5389 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5390 S:      Maintained
5391 T:      git git://anongit.freedesktop.org/drm/drm-misc
5392 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5393 F:      drivers/gpu/drm/tiny/ili9486.c
5394
5395 DRM DRIVER FOR INTEL I810 VIDEO CARDS
5396 S:      Orphan / Obsolete
5397 F:      drivers/gpu/drm/i810/
5398 F:      include/uapi/drm/i810_drm.h
5399
5400 DRM DRIVER FOR LVDS PANELS
5401 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5402 L:      dri-devel@lists.freedesktop.org
5403 T:      git git://anongit.freedesktop.org/drm/drm-misc
5404 S:      Maintained
5405 F:      drivers/gpu/drm/panel/panel-lvds.c
5406 F:      Documentation/devicetree/bindings/display/panel/lvds.yaml
5407
5408 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5409 S:      Orphan / Obsolete
5410 F:      drivers/gpu/drm/mga/
5411 F:      include/uapi/drm/mga_drm.h
5412
5413 DRM DRIVER FOR MGA G200 SERVER GRAPHICS CHIPS
5414 M:      Dave Airlie <airlied@redhat.com>
5415 S:      Odd Fixes
5416 F:      drivers/gpu/drm/mgag200/
5417
5418 DRM DRIVER FOR MI0283QT
5419 M:      Noralf Trønnes <noralf@tronnes.org>
5420 S:      Maintained
5421 T:      git git://anongit.freedesktop.org/drm/drm-misc
5422 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5423 F:      drivers/gpu/drm/tiny/mi0283qt.c
5424
5425 DRM DRIVER FOR MSM ADRENO GPU
5426 M:      Rob Clark <robdclark@gmail.com>
5427 M:      Sean Paul <sean@poorly.run>
5428 L:      linux-arm-msm@vger.kernel.org
5429 L:      dri-devel@lists.freedesktop.org
5430 L:      freedreno@lists.freedesktop.org
5431 S:      Maintained
5432 T:      git https://gitlab.freedesktop.org/drm/msm.git
5433 F:      Documentation/devicetree/bindings/display/msm/
5434 F:      drivers/gpu/drm/msm/
5435 F:      include/uapi/drm/msm_drm.h
5436
5437 DRM DRIVER FOR NOVATEK NT35510 PANELS
5438 M:      Linus Walleij <linus.walleij@linaro.org>
5439 S:      Maintained
5440 T:      git git://anongit.freedesktop.org/drm/drm-misc
5441 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5442 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
5443
5444 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5445 M:      Ben Skeggs <bskeggs@redhat.com>
5446 L:      dri-devel@lists.freedesktop.org
5447 L:      nouveau@lists.freedesktop.org
5448 S:      Supported
5449 T:      git git://github.com/skeggsb/linux
5450 F:      drivers/gpu/drm/nouveau/
5451 F:      include/uapi/drm/nouveau_drm.h
5452
5453 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5454 M:      Stefan Mavrodiev <stefan@olimex.com>
5455 S:      Maintained
5456 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5457 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5458
5459 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5460 M:      Noralf Trønnes <noralf@tronnes.org>
5461 S:      Maintained
5462 T:      git git://anongit.freedesktop.org/drm/drm-misc
5463 F:      Documentation/devicetree/bindings/display/repaper.txt
5464 F:      drivers/gpu/drm/tiny/repaper.c
5465
5466 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5467 M:      Dave Airlie <airlied@redhat.com>
5468 M:      Gerd Hoffmann <kraxel@redhat.com>
5469 L:      virtualization@lists.linux-foundation.org
5470 S:      Obsolete
5471 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5472 T:      git git://anongit.freedesktop.org/drm/drm-misc
5473 F:      drivers/gpu/drm/tiny/cirrus.c
5474
5475 DRM DRIVER FOR QXL VIRTUAL GPU
5476 M:      Dave Airlie <airlied@redhat.com>
5477 M:      Gerd Hoffmann <kraxel@redhat.com>
5478 L:      virtualization@lists.linux-foundation.org
5479 L:      spice-devel@lists.freedesktop.org
5480 S:      Maintained
5481 T:      git git://anongit.freedesktop.org/drm/drm-misc
5482 F:      drivers/gpu/drm/qxl/
5483 F:      include/uapi/drm/qxl_drm.h
5484
5485 DRM DRIVER FOR RAGE 128 VIDEO CARDS
5486 S:      Orphan / Obsolete
5487 F:      drivers/gpu/drm/r128/
5488 F:      include/uapi/drm/r128_drm.h
5489
5490 DRM DRIVER FOR RAYDIUM RM67191 PANELS
5491 M:      Robert Chiras <robert.chiras@nxp.com>
5492 S:      Maintained
5493 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.txt
5494 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
5495
5496 DRM DRIVER FOR ROCKTECH JH057N00900 PANELS
5497 M:      Guido Günther <agx@sigxcpu.org>
5498 R:      Purism Kernel Team <kernel@puri.sm>
5499 S:      Maintained
5500 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.txt
5501 F:      drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
5502
5503 DRM DRIVER FOR SAVAGE VIDEO CARDS
5504 S:      Orphan / Obsolete
5505 F:      drivers/gpu/drm/savage/
5506 F:      include/uapi/drm/savage_drm.h
5507
5508 DRM DRIVER FOR SIS VIDEO CARDS
5509 S:      Orphan / Obsolete
5510 F:      drivers/gpu/drm/sis/
5511 F:      include/uapi/drm/sis_drm.h
5512
5513 DRM DRIVER FOR SITRONIX ST7586 PANELS
5514 M:      David Lechner <david@lechnology.com>
5515 S:      Maintained
5516 T:      git git://anongit.freedesktop.org/drm/drm-misc
5517 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
5518 F:      drivers/gpu/drm/tiny/st7586.c
5519
5520 DRM DRIVER FOR SITRONIX ST7701 PANELS
5521 M:      Jagan Teki <jagan@amarulasolutions.com>
5522 S:      Maintained
5523 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
5524 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
5525
5526 DRM DRIVER FOR SITRONIX ST7735R PANELS
5527 M:      David Lechner <david@lechnology.com>
5528 S:      Maintained
5529 T:      git git://anongit.freedesktop.org/drm/drm-misc
5530 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
5531 F:      drivers/gpu/drm/tiny/st7735r.c
5532
5533 DRM DRIVER FOR SONY ACX424AKP PANELS
5534 M:      Linus Walleij <linus.walleij@linaro.org>
5535 S:      Maintained
5536 T:      git git://anongit.freedesktop.org/drm/drm-misc
5537 F:      drivers/gpu/drm/panel/panel-sony-acx424akp.c
5538
5539 DRM DRIVER FOR ST-ERICSSON MCDE
5540 M:      Linus Walleij <linus.walleij@linaro.org>
5541 S:      Maintained
5542 T:      git git://anongit.freedesktop.org/drm/drm-misc
5543 F:      Documentation/devicetree/bindings/display/ste,mcde.txt
5544 F:      drivers/gpu/drm/mcde/
5545
5546 DRM DRIVER FOR TDFX VIDEO CARDS
5547 S:      Orphan / Obsolete
5548 F:      drivers/gpu/drm/tdfx/
5549
5550 DRM DRIVER FOR TPO TPG110 PANELS
5551 M:      Linus Walleij <linus.walleij@linaro.org>
5552 S:      Maintained
5553 T:      git git://anongit.freedesktop.org/drm/drm-misc
5554 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5555 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
5556
5557 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5558 M:      Dave Airlie <airlied@redhat.com>
5559 R:      Sean Paul <sean@poorly.run>
5560 L:      dri-devel@lists.freedesktop.org
5561 S:      Odd Fixes
5562 T:      git git://anongit.freedesktop.org/drm/drm-misc
5563 F:      drivers/gpu/drm/udl/
5564
5565 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5566 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5567 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
5568 R:      Daniel Vetter <daniel@ffwll.ch>
5569 L:      dri-devel@lists.freedesktop.org
5570 S:      Maintained
5571 T:      git git://anongit.freedesktop.org/drm/drm-misc
5572 F:      Documentation/gpu/vkms.rst
5573 F:      drivers/gpu/drm/vkms/
5574
5575 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5576 M:      Hans de Goede <hdegoede@redhat.com>
5577 L:      dri-devel@lists.freedesktop.org
5578 S:      Maintained
5579 T:      git git://anongit.freedesktop.org/drm/drm-misc
5580 F:      drivers/gpu/drm/vboxvideo/
5581
5582 DRM DRIVER FOR VMWARE VIRTUAL GPU
5583 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
5584 M:      Roland Scheidegger <sroland@vmware.com>
5585 L:      dri-devel@lists.freedesktop.org
5586 S:      Supported
5587 T:      git git://people.freedesktop.org/~sroland/linux
5588 F:      drivers/gpu/drm/vmwgfx/
5589 F:      include/uapi/drm/vmwgfx_drm.h
5590
5591 DRM DRIVERS
5592 M:      David Airlie <airlied@linux.ie>
5593 M:      Daniel Vetter <daniel@ffwll.ch>
5594 L:      dri-devel@lists.freedesktop.org
5595 S:      Maintained
5596 B:      https://bugs.freedesktop.org/
5597 C:      irc://chat.freenode.net/dri-devel
5598 T:      git git://anongit.freedesktop.org/drm/drm
5599 F:      Documentation/devicetree/bindings/display/
5600 F:      Documentation/devicetree/bindings/gpu/
5601 F:      Documentation/gpu/
5602 F:      drivers/gpu/drm/
5603 F:      drivers/gpu/vga/
5604 F:      include/drm/
5605 F:      include/linux/vga*
5606 F:      include/uapi/drm/
5607
5608 DRM DRIVERS AND MISC GPU PATCHES
5609 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5610 M:      Maxime Ripard <mripard@kernel.org>
5611 M:      Thomas Zimmermann <tzimmermann@suse.de>
5612 S:      Maintained
5613 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5614 T:      git git://anongit.freedesktop.org/drm/drm-misc
5615 F:      Documentation/gpu/
5616 F:      drivers/gpu/drm/*
5617 F:      drivers/gpu/vga/
5618 F:      include/drm/drm*
5619 F:      include/linux/vga*
5620 F:      include/uapi/drm/drm*
5621
5622 DRM DRIVERS FOR ALLWINNER A10
5623 M:      Maxime Ripard <mripard@kernel.org>
5624 M:      Chen-Yu Tsai <wens@csie.org>
5625 L:      dri-devel@lists.freedesktop.org
5626 S:      Supported
5627 T:      git git://anongit.freedesktop.org/drm/drm-misc
5628 F:      Documentation/devicetree/bindings/display/allwinner*
5629 F:      drivers/gpu/drm/sun4i/
5630
5631 DRM DRIVERS FOR AMLOGIC SOCS
5632 M:      Neil Armstrong <narmstrong@baylibre.com>
5633 L:      dri-devel@lists.freedesktop.org
5634 L:      linux-amlogic@lists.infradead.org
5635 S:      Supported
5636 W:      http://linux-meson.com/
5637 T:      git git://anongit.freedesktop.org/drm/drm-misc
5638 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
5639 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
5640 F:      Documentation/gpu/meson.rst
5641 F:      drivers/gpu/drm/meson/
5642
5643 DRM DRIVERS FOR ATMEL HLCDC
5644 M:      Sam Ravnborg <sam@ravnborg.org>
5645 M:      Boris Brezillon <bbrezillon@kernel.org>
5646 L:      dri-devel@lists.freedesktop.org
5647 S:      Supported
5648 T:      git git://anongit.freedesktop.org/drm/drm-misc
5649 F:      Documentation/devicetree/bindings/display/atmel/
5650 F:      drivers/gpu/drm/atmel-hlcdc/
5651
5652 DRM DRIVERS FOR BRIDGE CHIPS
5653 M:      Andrzej Hajda <a.hajda@samsung.com>
5654 M:      Neil Armstrong <narmstrong@baylibre.com>
5655 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
5656 R:      Jonas Karlman <jonas@kwiboo.se>
5657 R:      Jernej Skrabec <jernej.skrabec@siol.net>
5658 S:      Maintained
5659 T:      git git://anongit.freedesktop.org/drm/drm-misc
5660 F:      drivers/gpu/drm/bridge/
5661
5662 DRM DRIVERS FOR EXYNOS
5663 M:      Inki Dae <inki.dae@samsung.com>
5664 M:      Joonyoung Shim <jy0922.shim@samsung.com>
5665 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
5666 M:      Kyungmin Park <kyungmin.park@samsung.com>
5667 L:      dri-devel@lists.freedesktop.org
5668 S:      Supported
5669 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
5670 F:      Documentation/devicetree/bindings/display/exynos/
5671 F:      drivers/gpu/drm/exynos/
5672 F:      include/uapi/drm/exynos_drm.h
5673
5674 DRM DRIVERS FOR FREESCALE DCU
5675 M:      Stefan Agner <stefan@agner.ch>
5676 M:      Alison Wang <alison.wang@nxp.com>
5677 L:      dri-devel@lists.freedesktop.org
5678 S:      Supported
5679 T:      git git://anongit.freedesktop.org/drm/drm-misc
5680 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
5681 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
5682 F:      drivers/gpu/drm/fsl-dcu/
5683
5684 DRM DRIVERS FOR FREESCALE IMX
5685 M:      Philipp Zabel <p.zabel@pengutronix.de>
5686 L:      dri-devel@lists.freedesktop.org
5687 S:      Maintained
5688 F:      Documentation/devicetree/bindings/display/imx/
5689 F:      drivers/gpu/drm/imx/
5690 F:      drivers/gpu/ipu-v3/
5691
5692 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
5693 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
5694 L:      dri-devel@lists.freedesktop.org
5695 S:      Maintained
5696 T:      git git://github.com/patjak/drm-gma500
5697 F:      drivers/gpu/drm/gma500/
5698
5699 DRM DRIVERS FOR HISILICON
5700 M:      Xinliang Liu <xinliang.liu@linaro.org>
5701 M:      Rongrong Zou <zourongrong@gmail.com>
5702 R:      John Stultz <john.stultz@linaro.org>
5703 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
5704 R:      Chen Feng <puck.chen@hisilicon.com>
5705 L:      dri-devel@lists.freedesktop.org
5706 S:      Maintained
5707 T:      git git://anongit.freedesktop.org/drm/drm-misc
5708 F:      Documentation/devicetree/bindings/display/hisilicon/
5709 F:      drivers/gpu/drm/hisilicon/
5710
5711 DRM DRIVERS FOR LIMA
5712 M:      Qiang Yu <yuq825@gmail.com>
5713 L:      dri-devel@lists.freedesktop.org
5714 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
5715 S:      Maintained
5716 T:      git git://anongit.freedesktop.org/drm/drm-misc
5717 F:      drivers/gpu/drm/lima/
5718 F:      include/uapi/drm/lima_drm.h
5719
5720 DRM DRIVERS FOR MEDIATEK
5721 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
5722 M:      Philipp Zabel <p.zabel@pengutronix.de>
5723 L:      dri-devel@lists.freedesktop.org
5724 S:      Supported
5725 F:      Documentation/devicetree/bindings/display/mediatek/
5726 F:      drivers/gpu/drm/mediatek/
5727
5728 DRM DRIVERS FOR NVIDIA TEGRA
5729 M:      Thierry Reding <thierry.reding@gmail.com>
5730 L:      dri-devel@lists.freedesktop.org
5731 L:      linux-tegra@vger.kernel.org
5732 S:      Supported
5733 T:      git git://anongit.freedesktop.org/tegra/linux.git
5734 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
5735 F:      drivers/gpu/drm/tegra/
5736 F:      drivers/gpu/host1x/
5737 F:      include/linux/host1x.h
5738 F:      include/uapi/drm/tegra_drm.h
5739
5740 DRM DRIVERS FOR RENESAS
5741 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5742 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
5743 L:      dri-devel@lists.freedesktop.org
5744 L:      linux-renesas-soc@vger.kernel.org
5745 S:      Supported
5746 T:      git git://linuxtv.org/pinchartl/media drm/du/next
5747 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
5748 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt
5749 F:      Documentation/devicetree/bindings/display/renesas,du.txt
5750 F:      drivers/gpu/drm/rcar-du/
5751 F:      drivers/gpu/drm/shmobile/
5752 F:      include/linux/platform_data/shmob_drm.h
5753
5754 DRM DRIVERS FOR ROCKCHIP
5755 M:      Sandy Huang <hjc@rock-chips.com>
5756 M:      Heiko Stübner <heiko@sntech.de>
5757 L:      dri-devel@lists.freedesktop.org
5758 S:      Maintained
5759 T:      git git://anongit.freedesktop.org/drm/drm-misc
5760 F:      Documentation/devicetree/bindings/display/rockchip/
5761 F:      drivers/gpu/drm/rockchip/
5762
5763 DRM DRIVERS FOR STI
5764 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5765 M:      Vincent Abriou <vincent.abriou@st.com>
5766 L:      dri-devel@lists.freedesktop.org
5767 S:      Maintained
5768 T:      git git://anongit.freedesktop.org/drm/drm-misc
5769 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
5770 F:      drivers/gpu/drm/sti
5771
5772 DRM DRIVERS FOR STM
5773 M:      Yannick Fertre <yannick.fertre@st.com>
5774 M:      Philippe Cornu <philippe.cornu@st.com>
5775 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5776 M:      Vincent Abriou <vincent.abriou@st.com>
5777 L:      dri-devel@lists.freedesktop.org
5778 S:      Maintained
5779 T:      git git://anongit.freedesktop.org/drm/drm-misc
5780 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
5781 F:      drivers/gpu/drm/stm
5782
5783 DRM DRIVERS FOR TI KEYSTONE
5784 M:      Jyri Sarha <jsarha@ti.com>
5785 M:      Tomi Valkeinen <tomi.valkeinen@ti.com>
5786 L:      dri-devel@lists.freedesktop.org
5787 S:      Maintained
5788 T:      git git://anongit.freedesktop.org/drm/drm-misc
5789 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
5790 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
5791 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
5792 F:      drivers/gpu/drm/tidss/
5793
5794 DRM DRIVERS FOR TI LCDC
5795 M:      Jyri Sarha <jsarha@ti.com>
5796 R:      Tomi Valkeinen <tomi.valkeinen@ti.com>
5797 L:      dri-devel@lists.freedesktop.org
5798 S:      Maintained
5799 F:      Documentation/devicetree/bindings/display/tilcdc/
5800 F:      drivers/gpu/drm/tilcdc/
5801
5802 DRM DRIVERS FOR TI OMAP
5803 M:      Tomi Valkeinen <tomi.valkeinen@ti.com>
5804 L:      dri-devel@lists.freedesktop.org
5805 S:      Maintained
5806 F:      Documentation/devicetree/bindings/display/ti/
5807 F:      drivers/gpu/drm/omapdrm/
5808
5809 DRM DRIVERS FOR V3D
5810 M:      Eric Anholt <eric@anholt.net>
5811 S:      Supported
5812 T:      git git://anongit.freedesktop.org/drm/drm-misc
5813 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt
5814 F:      drivers/gpu/drm/v3d/
5815 F:      include/uapi/drm/v3d_drm.h
5816
5817 DRM DRIVERS FOR VC4
5818 M:      Eric Anholt <eric@anholt.net>
5819 S:      Supported
5820 T:      git git://github.com/anholt/linux
5821 T:      git git://anongit.freedesktop.org/drm/drm-misc
5822 F:      Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
5823 F:      drivers/gpu/drm/vc4/
5824 F:      include/uapi/drm/vc4_drm.h
5825
5826 DRM DRIVERS FOR VIVANTE GPU IP
5827 M:      Lucas Stach <l.stach@pengutronix.de>
5828 R:      Russell King <linux+etnaviv@armlinux.org.uk>
5829 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
5830 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
5831 L:      dri-devel@lists.freedesktop.org
5832 S:      Maintained
5833 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
5834 F:      drivers/gpu/drm/etnaviv/
5835 F:      include/uapi/drm/etnaviv_drm.h
5836
5837 DRM DRIVERS FOR XEN
5838 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
5839 L:      dri-devel@lists.freedesktop.org
5840 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
5841 S:      Supported
5842 T:      git git://anongit.freedesktop.org/drm/drm-misc
5843 F:      Documentation/gpu/xen-front.rst
5844 F:      drivers/gpu/drm/xen/
5845
5846 DRM DRIVERS FOR ZTE ZX
5847 M:      Shawn Guo <shawnguo@kernel.org>
5848 L:      dri-devel@lists.freedesktop.org
5849 S:      Maintained
5850 T:      git git://anongit.freedesktop.org/drm/drm-misc
5851 F:      Documentation/devicetree/bindings/display/zte,vou.txt
5852 F:      drivers/gpu/drm/zte/
5853
5854 DRM PANEL DRIVERS
5855 M:      Thierry Reding <thierry.reding@gmail.com>
5856 R:      Sam Ravnborg <sam@ravnborg.org>
5857 L:      dri-devel@lists.freedesktop.org
5858 S:      Maintained
5859 T:      git git://anongit.freedesktop.org/drm/drm-misc
5860 F:      Documentation/devicetree/bindings/display/panel/
5861 F:      drivers/gpu/drm/drm_panel.c
5862 F:      drivers/gpu/drm/panel/
5863 F:      include/drm/drm_panel.h
5864
5865 DRM TTM SUBSYSTEM
5866 M:      Christian Koenig <christian.koenig@amd.com>
5867 M:      Huang Rui <ray.huang@amd.com>
5868 L:      dri-devel@lists.freedesktop.org
5869 S:      Maintained
5870 T:      git git://people.freedesktop.org/~agd5f/linux
5871 F:      drivers/gpu/drm/ttm/
5872 F:      include/drm/ttm/
5873
5874 DSBR100 USB FM RADIO DRIVER
5875 M:      Alexey Klimov <klimov.linux@gmail.com>
5876 L:      linux-media@vger.kernel.org
5877 S:      Maintained
5878 T:      git git://linuxtv.org/media_tree.git
5879 F:      drivers/media/radio/dsbr100.c
5880
5881 DT3155 MEDIA DRIVER
5882 M:      Hans Verkuil <hverkuil@xs4all.nl>
5883 L:      linux-media@vger.kernel.org
5884 S:      Odd Fixes
5885 W:      https://linuxtv.org
5886 T:      git git://linuxtv.org/media_tree.git
5887 F:      drivers/media/pci/dt3155/
5888
5889 DVB_USB_AF9015 MEDIA DRIVER
5890 M:      Antti Palosaari <crope@iki.fi>
5891 L:      linux-media@vger.kernel.org
5892 S:      Maintained
5893 W:      https://linuxtv.org
5894 W:      http://palosaari.fi/linux/
5895 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5896 T:      git git://linuxtv.org/anttip/media_tree.git
5897 F:      drivers/media/usb/dvb-usb-v2/af9015*
5898
5899 DVB_USB_AF9035 MEDIA DRIVER
5900 M:      Antti Palosaari <crope@iki.fi>
5901 L:      linux-media@vger.kernel.org
5902 S:      Maintained
5903 W:      https://linuxtv.org
5904 W:      http://palosaari.fi/linux/
5905 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5906 T:      git git://linuxtv.org/anttip/media_tree.git
5907 F:      drivers/media/usb/dvb-usb-v2/af9035*
5908
5909 DVB_USB_ANYSEE MEDIA DRIVER
5910 M:      Antti Palosaari <crope@iki.fi>
5911 L:      linux-media@vger.kernel.org
5912 S:      Maintained
5913 W:      https://linuxtv.org
5914 W:      http://palosaari.fi/linux/
5915 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5916 T:      git git://linuxtv.org/anttip/media_tree.git
5917 F:      drivers/media/usb/dvb-usb-v2/anysee*
5918
5919 DVB_USB_AU6610 MEDIA DRIVER
5920 M:      Antti Palosaari <crope@iki.fi>
5921 L:      linux-media@vger.kernel.org
5922 S:      Maintained
5923 W:      https://linuxtv.org
5924 W:      http://palosaari.fi/linux/
5925 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5926 T:      git git://linuxtv.org/anttip/media_tree.git
5927 F:      drivers/media/usb/dvb-usb-v2/au6610*
5928
5929 DVB_USB_CE6230 MEDIA DRIVER
5930 M:      Antti Palosaari <crope@iki.fi>
5931 L:      linux-media@vger.kernel.org
5932 S:      Maintained
5933 W:      https://linuxtv.org
5934 W:      http://palosaari.fi/linux/
5935 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5936 T:      git git://linuxtv.org/anttip/media_tree.git
5937 F:      drivers/media/usb/dvb-usb-v2/ce6230*
5938
5939 DVB_USB_CXUSB MEDIA DRIVER
5940 M:      Michael Krufky <mkrufky@linuxtv.org>
5941 L:      linux-media@vger.kernel.org
5942 S:      Maintained
5943 W:      https://linuxtv.org
5944 W:      http://github.com/mkrufky
5945 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5946 T:      git git://linuxtv.org/media_tree.git
5947 F:      drivers/media/usb/dvb-usb/cxusb*
5948
5949 DVB_USB_EC168 MEDIA DRIVER
5950 M:      Antti Palosaari <crope@iki.fi>
5951 L:      linux-media@vger.kernel.org
5952 S:      Maintained
5953 W:      https://linuxtv.org
5954 W:      http://palosaari.fi/linux/
5955 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5956 T:      git git://linuxtv.org/anttip/media_tree.git
5957 F:      drivers/media/usb/dvb-usb-v2/ec168*
5958
5959 DVB_USB_GL861 MEDIA DRIVER
5960 M:      Antti Palosaari <crope@iki.fi>
5961 L:      linux-media@vger.kernel.org
5962 S:      Maintained
5963 W:      https://linuxtv.org
5964 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5965 T:      git git://linuxtv.org/anttip/media_tree.git
5966 F:      drivers/media/usb/dvb-usb-v2/gl861*
5967
5968 DVB_USB_MXL111SF MEDIA DRIVER
5969 M:      Michael Krufky <mkrufky@linuxtv.org>
5970 L:      linux-media@vger.kernel.org
5971 S:      Maintained
5972 W:      https://linuxtv.org
5973 W:      http://github.com/mkrufky
5974 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5975 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
5976 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
5977
5978 DVB_USB_RTL28XXU MEDIA DRIVER
5979 M:      Antti Palosaari <crope@iki.fi>
5980 L:      linux-media@vger.kernel.org
5981 S:      Maintained
5982 W:      https://linuxtv.org
5983 W:      http://palosaari.fi/linux/
5984 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5985 T:      git git://linuxtv.org/anttip/media_tree.git
5986 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
5987
5988 DVB_USB_V2 MEDIA DRIVER
5989 M:      Antti Palosaari <crope@iki.fi>
5990 L:      linux-media@vger.kernel.org
5991 S:      Maintained
5992 W:      https://linuxtv.org
5993 W:      http://palosaari.fi/linux/
5994 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5995 T:      git git://linuxtv.org/anttip/media_tree.git
5996 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
5997 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
5998
5999 DYNAMIC DEBUG
6000 M:      Jason Baron <jbaron@akamai.com>
6001 S:      Maintained
6002 F:      include/linux/dynamic_debug.h
6003 F:      lib/dynamic_debug.c
6004
6005 DYNAMIC INTERRUPT MODERATION
6006 M:      Tal Gilboa <talgi@mellanox.com>
6007 S:      Maintained
6008 F:      Documentation/networking/net_dim.rst
6009 F:      include/linux/dim.h
6010 F:      lib/dim/
6011
6012 DZ DECSTATION DZ11 SERIAL DRIVER
6013 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
6014 S:      Maintained
6015 F:      drivers/tty/serial/dz.*
6016
6017 E3X0 POWER BUTTON DRIVER
6018 M:      Moritz Fischer <moritz.fischer@ettus.com>
6019 L:      usrp-users@lists.ettus.com
6020 S:      Supported
6021 W:      http://www.ettus.com
6022 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
6023 F:      drivers/input/misc/e3x0-button.c
6024
6025 E4000 MEDIA DRIVER
6026 M:      Antti Palosaari <crope@iki.fi>
6027 L:      linux-media@vger.kernel.org
6028 S:      Maintained
6029 W:      https://linuxtv.org
6030 W:      http://palosaari.fi/linux/
6031 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6032 T:      git git://linuxtv.org/anttip/media_tree.git
6033 F:      drivers/media/tuners/e4000*
6034
6035 EARTH_PT1 MEDIA DRIVER
6036 M:      Akihiro Tsukada <tskd08@gmail.com>
6037 L:      linux-media@vger.kernel.org
6038 S:      Odd Fixes
6039 F:      drivers/media/pci/pt1/
6040
6041 EARTH_PT3 MEDIA DRIVER
6042 M:      Akihiro Tsukada <tskd08@gmail.com>
6043 L:      linux-media@vger.kernel.org
6044 S:      Odd Fixes
6045 F:      drivers/media/pci/pt3/
6046
6047 EC100 MEDIA DRIVER
6048 M:      Antti Palosaari <crope@iki.fi>
6049 L:      linux-media@vger.kernel.org
6050 S:      Maintained
6051 W:      https://linuxtv.org
6052 W:      http://palosaari.fi/linux/
6053 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6054 T:      git git://linuxtv.org/anttip/media_tree.git
6055 F:      drivers/media/dvb-frontends/ec100*
6056
6057 ECRYPT FILE SYSTEM
6058 M:      Tyler Hicks <code@tyhicks.com>
6059 L:      ecryptfs@vger.kernel.org
6060 S:      Odd Fixes
6061 W:      http://ecryptfs.org
6062 W:      https://launchpad.net/ecryptfs
6063 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6064 F:      Documentation/filesystems/ecryptfs.rst
6065 F:      fs/ecryptfs/
6066
6067 EDAC-AMD64
6068 M:      Borislav Petkov <bp@alien8.de>
6069 L:      linux-edac@vger.kernel.org
6070 S:      Maintained
6071 F:      drivers/edac/amd64_edac*
6072
6073 EDAC-ARMADA
6074 M:      Jan Luebbe <jlu@pengutronix.de>
6075 L:      linux-edac@vger.kernel.org
6076 S:      Maintained
6077 F:      drivers/edac/armada_xp_*
6078
6079 EDAC-AST2500
6080 M:      Stefan Schaeckeler <sschaeck@cisco.com>
6081 S:      Supported
6082 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6083 F:      drivers/edac/aspeed_edac.c
6084
6085 EDAC-BLUEFIELD
6086 M:      Shravan Kumar Ramani <sramani@mellanox.com>
6087 S:      Supported
6088 F:      drivers/edac/bluefield_edac.c
6089
6090 EDAC-CALXEDA
6091 M:      Robert Richter <rric@kernel.org>
6092 L:      linux-edac@vger.kernel.org
6093 S:      Maintained
6094 F:      drivers/edac/highbank*
6095
6096 EDAC-CAVIUM OCTEON
6097 M:      Ralf Baechle <ralf@linux-mips.org>
6098 M:      Robert Richter <rrichter@marvell.com>
6099 L:      linux-edac@vger.kernel.org
6100 L:      linux-mips@vger.kernel.org
6101 S:      Supported
6102 F:      drivers/edac/octeon_edac*
6103
6104 EDAC-CAVIUM THUNDERX
6105 M:      Robert Richter <rrichter@marvell.com>
6106 L:      linux-edac@vger.kernel.org
6107 S:      Supported
6108 F:      drivers/edac/thunderx_edac*
6109
6110 EDAC-CORE
6111 M:      Borislav Petkov <bp@alien8.de>
6112 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6113 M:      Tony Luck <tony.luck@intel.com>
6114 R:      James Morse <james.morse@arm.com>
6115 R:      Robert Richter <rrichter@marvell.com>
6116 L:      linux-edac@vger.kernel.org
6117 S:      Supported
6118 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6119 F:      Documentation/admin-guide/ras.rst
6120 F:      Documentation/driver-api/edac.rst
6121 F:      drivers/edac/
6122 F:      include/linux/edac.h
6123
6124 EDAC-DMC520
6125 M:      Lei Wang <lewan@microsoft.com>
6126 L:      linux-edac@vger.kernel.org
6127 S:      Supported
6128 F:      drivers/edac/dmc520_edac.c
6129
6130 EDAC-E752X
6131 M:      Mark Gross <mark.gross@intel.com>
6132 L:      linux-edac@vger.kernel.org
6133 S:      Maintained
6134 F:      drivers/edac/e752x_edac.c
6135
6136 EDAC-E7XXX
6137 L:      linux-edac@vger.kernel.org
6138 S:      Maintained
6139 F:      drivers/edac/e7xxx_edac.c
6140
6141 EDAC-FSL_DDR
6142 M:      York Sun <york.sun@nxp.com>
6143 L:      linux-edac@vger.kernel.org
6144 S:      Maintained
6145 F:      drivers/edac/fsl_ddr_edac.*
6146
6147 EDAC-GHES
6148 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6149 L:      linux-edac@vger.kernel.org
6150 S:      Maintained
6151 F:      drivers/edac/ghes_edac.c
6152
6153 EDAC-I10NM
6154 M:      Tony Luck <tony.luck@intel.com>
6155 L:      linux-edac@vger.kernel.org
6156 S:      Maintained
6157 F:      drivers/edac/i10nm_base.c
6158
6159 EDAC-I3000
6160 L:      linux-edac@vger.kernel.org
6161 S:      Orphan
6162 F:      drivers/edac/i3000_edac.c
6163
6164 EDAC-I5000
6165 L:      linux-edac@vger.kernel.org
6166 S:      Maintained
6167 F:      drivers/edac/i5000_edac.c
6168
6169 EDAC-I5400
6170 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6171 L:      linux-edac@vger.kernel.org
6172 S:      Maintained
6173 F:      drivers/edac/i5400_edac.c
6174
6175 EDAC-I7300
6176 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6177 L:      linux-edac@vger.kernel.org
6178 S:      Maintained
6179 F:      drivers/edac/i7300_edac.c
6180
6181 EDAC-I7CORE
6182 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6183 L:      linux-edac@vger.kernel.org
6184 S:      Maintained
6185 F:      drivers/edac/i7core_edac.c
6186
6187 EDAC-I82443BXGX
6188 M:      Tim Small <tim@buttersideup.com>
6189 L:      linux-edac@vger.kernel.org
6190 S:      Maintained
6191 F:      drivers/edac/i82443bxgx_edac.c
6192
6193 EDAC-I82975X
6194 M:      "Arvind R." <arvino55@gmail.com>
6195 L:      linux-edac@vger.kernel.org
6196 S:      Maintained
6197 F:      drivers/edac/i82975x_edac.c
6198
6199 EDAC-IE31200
6200 M:      Jason Baron <jbaron@akamai.com>
6201 L:      linux-edac@vger.kernel.org
6202 S:      Maintained
6203 F:      drivers/edac/ie31200_edac.c
6204
6205 EDAC-MPC85XX
6206 M:      Johannes Thumshirn <morbidrsa@gmail.com>
6207 L:      linux-edac@vger.kernel.org
6208 S:      Maintained
6209 F:      drivers/edac/mpc85xx_edac.[ch]
6210
6211 EDAC-PASEMI
6212 M:      Egor Martovetsky <egor@pasemi.com>
6213 L:      linux-edac@vger.kernel.org
6214 S:      Maintained
6215 F:      drivers/edac/pasemi_edac.c
6216
6217 EDAC-PND2
6218 M:      Tony Luck <tony.luck@intel.com>
6219 L:      linux-edac@vger.kernel.org
6220 S:      Maintained
6221 F:      drivers/edac/pnd2_edac.[ch]
6222
6223 EDAC-QCOM
6224 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
6225 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6226 L:      linux-arm-msm@vger.kernel.org
6227 L:      linux-edac@vger.kernel.org
6228 S:      Maintained
6229 F:      drivers/edac/qcom_edac.c
6230
6231 EDAC-R82600
6232 M:      Tim Small <tim@buttersideup.com>
6233 L:      linux-edac@vger.kernel.org
6234 S:      Maintained
6235 F:      drivers/edac/r82600_edac.c
6236
6237 EDAC-SBRIDGE
6238 M:      Tony Luck <tony.luck@intel.com>
6239 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6240 L:      linux-edac@vger.kernel.org
6241 S:      Maintained
6242 F:      drivers/edac/sb_edac.c
6243
6244 EDAC-SIFIVE
6245 M:      Yash Shah <yash.shah@sifive.com>
6246 L:      linux-edac@vger.kernel.org
6247 S:      Supported
6248 F:      drivers/edac/sifive_edac.c
6249
6250 EDAC-SKYLAKE
6251 M:      Tony Luck <tony.luck@intel.com>
6252 L:      linux-edac@vger.kernel.org
6253 S:      Maintained
6254 F:      drivers/edac/skx_*.c
6255
6256 EDAC-TI
6257 M:      Tero Kristo <t-kristo@ti.com>
6258 L:      linux-edac@vger.kernel.org
6259 S:      Maintained
6260 F:      drivers/edac/ti_edac.c
6261
6262 EDIROL UA-101/UA-1000 DRIVER
6263 M:      Clemens Ladisch <clemens@ladisch.de>
6264 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6265 S:      Maintained
6266 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6267 F:      sound/usb/misc/ua101.c
6268
6269 EFI TEST DRIVER
6270 M:      Ivan Hu <ivan.hu@canonical.com>
6271 M:      Ard Biesheuvel <ardb@kernel.org>
6272 L:      linux-efi@vger.kernel.org
6273 S:      Maintained
6274 F:      drivers/firmware/efi/test/
6275
6276 EFI VARIABLE FILESYSTEM
6277 M:      Matthew Garrett <matthew.garrett@nebula.com>
6278 M:      Jeremy Kerr <jk@ozlabs.org>
6279 M:      Ard Biesheuvel <ardb@kernel.org>
6280 L:      linux-efi@vger.kernel.org
6281 S:      Maintained
6282 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6283 F:      fs/efivarfs/
6284
6285 EFIFB FRAMEBUFFER DRIVER
6286 M:      Peter Jones <pjones@redhat.com>
6287 L:      linux-fbdev@vger.kernel.org
6288 S:      Maintained
6289 F:      drivers/video/fbdev/efifb.c
6290
6291 EFS FILESYSTEM
6292 S:      Orphan
6293 W:      http://aeschi.ch.eu.org/efs/
6294 F:      fs/efs/
6295
6296 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6297 M:      Douglas Miller <dougmill@linux.ibm.com>
6298 L:      netdev@vger.kernel.org
6299 S:      Maintained
6300 F:      drivers/net/ethernet/ibm/ehea/
6301
6302 EM28XX VIDEO4LINUX DRIVER
6303 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6304 L:      linux-media@vger.kernel.org
6305 S:      Maintained
6306 W:      https://linuxtv.org
6307 T:      git git://linuxtv.org/media_tree.git
6308 F:      Documentation/admin-guide/media/em28xx*
6309 F:      drivers/media/usb/em28xx/
6310
6311 EMBEDDED LINUX
6312 M:      Paul Gortmaker <paul.gortmaker@windriver.com>
6313 M:      Matt Mackall <mpm@selenic.com>
6314 M:      David Woodhouse <dwmw2@infradead.org>
6315 L:      linux-embedded@vger.kernel.org
6316 S:      Maintained
6317
6318 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6319 M:      Adrian Hunter <adrian.hunter@intel.com>
6320 M:      Ritesh Harjani <riteshh@codeaurora.org>
6321 M:      Asutosh Das <asutoshd@codeaurora.org>
6322 L:      linux-mmc@vger.kernel.org
6323 S:      Maintained
6324 F:      drivers/mmc/host/cqhci*
6325
6326 EMULEX 10Gbps iSCSI - OneConnect DRIVER
6327 M:      Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6328 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
6329 M:      Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6330 L:      linux-scsi@vger.kernel.org
6331 S:      Supported
6332 W:      http://www.broadcom.com
6333 F:      drivers/scsi/be2iscsi/
6334
6335 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6336 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
6337 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6338 M:      Somnath Kotur <somnath.kotur@broadcom.com>
6339 L:      netdev@vger.kernel.org
6340 S:      Supported
6341 W:      http://www.emulex.com
6342 F:      drivers/net/ethernet/emulex/benet/
6343
6344 EMULEX ONECONNECT ROCE DRIVER
6345 M:      Selvin Xavier <selvin.xavier@broadcom.com>
6346 M:      Devesh Sharma <devesh.sharma@broadcom.com>
6347 L:      linux-rdma@vger.kernel.org
6348 S:      Odd Fixes
6349 W:      http://www.broadcom.com
6350 F:      drivers/infiniband/hw/ocrdma/
6351 F:      include/uapi/rdma/ocrdma-abi.h
6352
6353 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6354 M:      James Smart <james.smart@broadcom.com>
6355 M:      Dick Kennedy <dick.kennedy@broadcom.com>
6356 L:      linux-scsi@vger.kernel.org
6357 S:      Supported
6358 W:      http://www.broadcom.com
6359 F:      drivers/scsi/lpfc/
6360
6361 ENE CB710 FLASH CARD READER DRIVER
6362 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
6363 S:      Maintained
6364 F:      drivers/misc/cb710/
6365 F:      drivers/mmc/host/cb710-mmc.*
6366 F:      include/linux/cb710.h
6367
6368 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6369 M:      Maxim Levitsky <maximlevitsky@gmail.com>
6370 S:      Maintained
6371 F:      drivers/media/rc/ene_ir.*
6372
6373 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6374 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
6375 L:      linuxppc-dev@lists.ozlabs.org
6376 S:      Maintained
6377 F:      drivers/tty/ehv_bytechan.c
6378
6379 EPSON S1D13XXX FRAMEBUFFER DRIVER
6380 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
6381 S:      Maintained
6382 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6383 F:      drivers/video/fbdev/s1d13xxxfb.c
6384 F:      include/video/s1d13xxxfb.h
6385
6386 EROFS FILE SYSTEM
6387 M:      Gao Xiang <xiang@kernel.org>
6388 M:      Chao Yu <yuchao0@huawei.com>
6389 L:      linux-erofs@lists.ozlabs.org
6390 S:      Maintained
6391 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6392 F:      Documentation/filesystems/erofs.rst
6393 F:      fs/erofs/
6394 F:      include/trace/events/erofs.h
6395
6396 ERRSEQ ERROR TRACKING INFRASTRUCTURE
6397 M:      Jeff Layton <jlayton@kernel.org>
6398 S:      Maintained
6399 F:      include/linux/errseq.h
6400 F:      lib/errseq.c
6401
6402 ET131X NETWORK DRIVER
6403 M:      Mark Einon <mark.einon@gmail.com>
6404 S:      Odd Fixes
6405 F:      drivers/net/ethernet/agere/
6406
6407 ETHERNET BRIDGE
6408 M:      Roopa Prabhu <roopa@cumulusnetworks.com>
6409 M:      Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
6410 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
6411 L:      netdev@vger.kernel.org
6412 S:      Maintained
6413 W:      http://www.linuxfoundation.org/en/Net:Bridge
6414 F:      include/linux/netfilter_bridge/
6415 F:      net/bridge/
6416
6417 ETHERNET PHY LIBRARY
6418 M:      Andrew Lunn <andrew@lunn.ch>
6419 M:      Florian Fainelli <f.fainelli@gmail.com>
6420 M:      Heiner Kallweit <hkallweit1@gmail.com>
6421 R:      Russell King <linux@armlinux.org.uk>
6422 L:      netdev@vger.kernel.org
6423 S:      Maintained
6424 F:      Documentation/ABI/testing/sysfs-class-net-phydev
6425 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
6426 F:      Documentation/devicetree/bindings/net/mdio*
6427 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
6428 F:      Documentation/networking/phy.rst
6429 F:      drivers/net/phy/
6430 F:      drivers/of/of_mdio.c
6431 F:      drivers/of/of_net.c
6432 F:      include/dt-bindings/net/qca-ar803x.h
6433 F:      include/linux/*mdio*.h
6434 F:      include/linux/of_net.h
6435 F:      include/linux/phy.h
6436 F:      include/linux/phy_fixed.h
6437 F:      include/linux/platform_data/mdio-bcm-unimac.h
6438 F:      include/linux/platform_data/mdio-gpio.h
6439 F:      include/trace/events/mdio.h
6440 F:      include/uapi/linux/mdio.h
6441 F:      include/uapi/linux/mii.h
6442
6443 EXFAT FILE SYSTEM
6444 M:      Namjae Jeon <namjae.jeon@samsung.com>
6445 M:      Sungjong Seo <sj1557.seo@samsung.com>
6446 L:      linux-fsdevel@vger.kernel.org
6447 S:      Maintained
6448 F:      fs/exfat/
6449
6450 EXT2 FILE SYSTEM
6451 M:      Jan Kara <jack@suse.com>
6452 L:      linux-ext4@vger.kernel.org
6453 S:      Maintained
6454 F:      Documentation/filesystems/ext2.rst
6455 F:      fs/ext2/
6456 F:      include/linux/ext2*
6457
6458 EXT4 FILE SYSTEM
6459 M:      "Theodore Ts'o" <tytso@mit.edu>
6460 M:      Andreas Dilger <adilger.kernel@dilger.ca>
6461 L:      linux-ext4@vger.kernel.org
6462 S:      Maintained
6463 W:      http://ext4.wiki.kernel.org
6464 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
6465 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6466 F:      Documentation/filesystems/ext4/
6467 F:      fs/ext4/
6468
6469 Extended Verification Module (EVM)
6470 M:      Mimi Zohar <zohar@linux.ibm.com>
6471 L:      linux-integrity@vger.kernel.org
6472 S:      Supported
6473 F:      security/integrity/evm/
6474
6475 EXTENSIBLE FIRMWARE INTERFACE (EFI)
6476 M:      Ard Biesheuvel <ardb@kernel.org>
6477 L:      linux-efi@vger.kernel.org
6478 S:      Maintained
6479 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6480 F:      Documentation/admin-guide/efi-stub.rst
6481 F:      arch/*/include/asm/efi.h
6482 F:      arch/*/kernel/efi.c
6483 F:      arch/arm/boot/compressed/efi-header.S
6484 F:      arch/arm64/kernel/efi-entry.S
6485 F:      arch/x86/platform/efi/
6486 F:      drivers/firmware/efi/
6487 F:      include/linux/efi*.h
6488
6489 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6490 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
6491 M:      Chanwoo Choi <cw00.choi@samsung.com>
6492 L:      linux-kernel@vger.kernel.org
6493 S:      Maintained
6494 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6495 F:      Documentation/devicetree/bindings/extcon/
6496 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6497 F:      drivers/extcon/
6498 F:      include/linux/extcon.h
6499 F:      include/linux/extcon/
6500
6501 EXTRA BOOT CONFIG
6502 M:      Masami Hiramatsu <mhiramat@kernel.org>
6503 S:      Maintained
6504 F:      Documentation/admin-guide/bootconfig.rst
6505 F:      fs/proc/bootconfig.c
6506 F:      include/linux/bootconfig.h
6507 F:      lib/bootconfig.c
6508 F:      tools/bootconfig/*
6509
6510 EXYNOS DP DRIVER
6511 M:      Jingoo Han <jingoohan1@gmail.com>
6512 L:      dri-devel@lists.freedesktop.org
6513 S:      Maintained
6514 F:      drivers/gpu/drm/exynos/exynos_dp*
6515
6516 EXYNOS SYSMMU (IOMMU) driver
6517 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6518 L:      iommu@lists.linux-foundation.org
6519 S:      Maintained
6520 F:      drivers/iommu/exynos-iommu.c
6521
6522 EZchip NPS platform support
6523 M:      Vineet Gupta <vgupta@synopsys.com>
6524 M:      Ofer Levi <oferle@mellanox.com>
6525 S:      Supported
6526 F:      arch/arc/boot/dts/eznps.dts
6527 F:      arch/arc/plat-eznps
6528
6529 F2FS FILE SYSTEM
6530 M:      Jaegeuk Kim <jaegeuk@kernel.org>
6531 M:      Chao Yu <yuchao0@huawei.com>
6532 L:      linux-f2fs-devel@lists.sourceforge.net
6533 S:      Maintained
6534 W:      https://f2fs.wiki.kernel.org/
6535 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6536 F:      Documentation/ABI/testing/sysfs-fs-f2fs
6537 F:      Documentation/filesystems/f2fs.rst
6538 F:      fs/f2fs/
6539 F:      include/linux/f2fs_fs.h
6540 F:      include/trace/events/f2fs.h
6541
6542 F71805F HARDWARE MONITORING DRIVER
6543 M:      Jean Delvare <jdelvare@suse.com>
6544 L:      linux-hwmon@vger.kernel.org
6545 S:      Maintained
6546 F:      Documentation/hwmon/f71805f.rst
6547 F:      drivers/hwmon/f71805f.c
6548
6549 FADDR2LINE
6550 M:      Josh Poimboeuf <jpoimboe@redhat.com>
6551 S:      Maintained
6552 F:      scripts/faddr2line
6553
6554 FAILOVER MODULE
6555 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
6556 L:      netdev@vger.kernel.org
6557 S:      Supported
6558 F:      Documentation/networking/failover.rst
6559 F:      include/net/failover.h
6560 F:      net/core/failover.c
6561
6562 FANOTIFY
6563 M:      Jan Kara <jack@suse.cz>
6564 R:      Amir Goldstein <amir73il@gmail.com>
6565 L:      linux-fsdevel@vger.kernel.org
6566 S:      Maintained
6567 F:      fs/notify/fanotify/
6568 F:      include/linux/fanotify.h
6569 F:      include/uapi/linux/fanotify.h
6570
6571 FARSYNC SYNCHRONOUS DRIVER
6572 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
6573 S:      Supported
6574 W:      http://www.farsite.co.uk/
6575 F:      drivers/net/wan/farsync.*
6576
6577 FAULT INJECTION SUPPORT
6578 M:      Akinobu Mita <akinobu.mita@gmail.com>
6579 S:      Supported
6580 F:      Documentation/fault-injection/
6581 F:      lib/fault-inject.c
6582
6583 FBTFT Framebuffer drivers
6584 L:      dri-devel@lists.freedesktop.org
6585 L:      linux-fbdev@vger.kernel.org
6586 S:      Orphan
6587 F:      drivers/staging/fbtft/
6588
6589 FC0011 TUNER DRIVER
6590 M:      Michael Buesch <m@bues.ch>
6591 L:      linux-media@vger.kernel.org
6592 S:      Maintained
6593 F:      drivers/media/tuners/fc0011.c
6594 F:      drivers/media/tuners/fc0011.h
6595
6596 FC2580 MEDIA DRIVER
6597 M:      Antti Palosaari <crope@iki.fi>
6598 L:      linux-media@vger.kernel.org
6599 S:      Maintained
6600 W:      https://linuxtv.org
6601 W:      http://palosaari.fi/linux/
6602 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6603 T:      git git://linuxtv.org/anttip/media_tree.git
6604 F:      drivers/media/tuners/fc2580*
6605
6606 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6607 M:      Hannes Reinecke <hare@suse.de>
6608 L:      linux-scsi@vger.kernel.org
6609 S:      Supported
6610 W:      www.Open-FCoE.org
6611 F:      drivers/scsi/fcoe/
6612 F:      drivers/scsi/libfc/
6613 F:      include/scsi/fc/
6614 F:      include/scsi/libfc.h
6615 F:      include/scsi/libfcoe.h
6616 F:      include/uapi/scsi/fc/
6617
6618 FILE LOCKING (flock() and fcntl()/lockf())
6619 M:      Jeff Layton <jlayton@kernel.org>
6620 M:      "J. Bruce Fields" <bfields@fieldses.org>
6621 L:      linux-fsdevel@vger.kernel.org
6622 S:      Maintained
6623 F:      fs/fcntl.c
6624 F:      fs/locks.c
6625 F:      include/linux/fcntl.h
6626 F:      include/uapi/linux/fcntl.h
6627
6628 FILESYSTEM DIRECT ACCESS (DAX)
6629 M:      Dan Williams <dan.j.williams@intel.com>
6630 R:      Matthew Wilcox <willy@infradead.org>
6631 R:      Jan Kara <jack@suse.cz>
6632 L:      linux-fsdevel@vger.kernel.org
6633 L:      linux-nvdimm@lists.01.org
6634 S:      Supported
6635 F:      fs/dax.c
6636 F:      include/linux/dax.h
6637 F:      include/trace/events/fs_dax.h
6638
6639 FILESYSTEMS (VFS and infrastructure)
6640 M:      Alexander Viro <viro@zeniv.linux.org.uk>
6641 L:      linux-fsdevel@vger.kernel.org
6642 S:      Maintained
6643 F:      fs/*
6644 F:      include/linux/fs.h
6645 F:      include/linux/fs_types.h
6646 F:      include/uapi/linux/fs.h
6647 F:      include/uapi/linux/openat2.h
6648
6649 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
6650 M:      Riku Voipio <riku.voipio@iki.fi>
6651 L:      linux-hwmon@vger.kernel.org
6652 S:      Maintained
6653 F:      drivers/hwmon/f75375s.c
6654 F:      include/linux/f75375s.h
6655
6656 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
6657 M:      Clemens Ladisch <clemens@ladisch.de>
6658 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
6659 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6660 S:      Maintained
6661 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6662 F:      include/uapi/sound/firewire.h
6663 F:      sound/firewire/
6664
6665 FIREWIRE MEDIA DRIVERS (firedtv)
6666 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
6667 L:      linux-media@vger.kernel.org
6668 L:      linux1394-devel@lists.sourceforge.net
6669 S:      Maintained
6670 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
6671 F:      drivers/media/firewire/
6672
6673 FIREWIRE SBP-2 TARGET
6674 M:      Chris Boot <bootc@bootc.net>
6675 L:      linux-scsi@vger.kernel.org
6676 L:      target-devel@vger.kernel.org
6677 L:      linux1394-devel@lists.sourceforge.net
6678 S:      Maintained
6679 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
6680 F:      drivers/target/sbp/
6681
6682 FIREWIRE SUBSYSTEM
6683 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
6684 L:      linux1394-devel@lists.sourceforge.net
6685 S:      Maintained
6686 W:      http://ieee1394.wiki.kernel.org/
6687 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
6688 F:      drivers/firewire/
6689 F:      include/linux/firewire.h
6690 F:      include/uapi/linux/firewire*.h
6691 F:      tools/firewire/
6692
6693 FIRMWARE LOADER (request_firmware)
6694 M:      Luis Chamberlain <mcgrof@kernel.org>
6695 L:      linux-kernel@vger.kernel.org
6696 S:      Maintained
6697 F:      Documentation/firmware_class/
6698 F:      drivers/base/firmware_loader/
6699 F:      include/linux/firmware.h
6700
6701 FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
6702 M:      Joshua Morris <josh.h.morris@us.ibm.com>
6703 M:      Philip Kelleher <pjk1939@linux.ibm.com>
6704 S:      Maintained
6705 F:      drivers/block/rsxx/
6706
6707 FLEXTIMER FTM-QUADDEC DRIVER
6708 M:      Patrick Havelange <patrick.havelange@essensium.com>
6709 L:      linux-iio@vger.kernel.org
6710 S:      Maintained
6711 F:      Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
6712 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
6713 F:      drivers/counter/ftm-quaddec.c
6714
6715 FLOPPY DRIVER
6716 M:      Denis Efremov <efremov@linux.com>
6717 L:      linux-block@vger.kernel.org
6718 S:      Odd Fixes
6719 F:      drivers/block/floppy.c
6720
6721 FLYSKY FSIA6B RC RECEIVER
6722 M:      Markus Koch <markus@notsyncing.net>
6723 L:      linux-input@vger.kernel.org
6724 S:      Maintained
6725 F:      drivers/input/joystick/fsia6b.c
6726
6727 FORCEDETH GIGABIT ETHERNET DRIVER
6728 M:      Rain River <rain.1986.08.12@gmail.com>
6729 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
6730 L:      netdev@vger.kernel.org
6731 S:      Maintained
6732 F:      drivers/net/ethernet/nvidia/*
6733
6734 FPGA DFL DRIVERS
6735 M:      Wu Hao <hao.wu@intel.com>
6736 L:      linux-fpga@vger.kernel.org
6737 S:      Maintained
6738 F:      Documentation/fpga/dfl.rst
6739 F:      drivers/fpga/dfl*
6740 F:      include/uapi/linux/fpga-dfl.h
6741
6742 FPGA MANAGER FRAMEWORK
6743 M:      Moritz Fischer <mdf@kernel.org>
6744 L:      linux-fpga@vger.kernel.org
6745 S:      Maintained
6746 W:      http://www.rocketboards.org
6747 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
6748 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
6749 F:      Documentation/devicetree/bindings/fpga/
6750 F:      Documentation/driver-api/fpga/
6751 F:      Documentation/fpga/
6752 F:      drivers/fpga/
6753 F:      include/linux/fpga/
6754
6755 FPU EMULATOR
6756 M:      Bill Metzenthen <billm@melbpc.org.au>
6757 S:      Maintained
6758 W:      http://floatingpoint.sourceforge.net/emulator/index.html
6759 F:      arch/x86/math-emu/
6760
6761 FRAME RELAY DLCI/FRAD (Sangoma drivers too)
6762 L:      netdev@vger.kernel.org
6763 S:      Orphan
6764 F:      drivers/net/wan/dlci.c
6765 F:      drivers/net/wan/sdla.c
6766
6767 FRAMEBUFFER LAYER
6768 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
6769 L:      dri-devel@lists.freedesktop.org
6770 L:      linux-fbdev@vger.kernel.org
6771 S:      Maintained
6772 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
6773 T:      git git://anongit.freedesktop.org/drm/drm-misc
6774 F:      Documentation/fb/
6775 F:      drivers/video/
6776 F:      include/linux/fb.h
6777 F:      include/uapi/linux/fb.h
6778 F:      include/uapi/video/
6779 F:      include/video/
6780
6781 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
6782 M:      Horia Geantă <horia.geanta@nxp.com>
6783 M:      Aymen Sghaier <aymen.sghaier@nxp.com>
6784 L:      linux-crypto@vger.kernel.org
6785 S:      Maintained
6786 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
6787 F:      drivers/crypto/caam/
6788
6789 FREESCALE COLDFIRE M5441X MMC DRIVER
6790 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
6791 L:      linux-mmc@vger.kernel.org
6792 S:      Maintained
6793 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
6794 F:      include/linux/platform_data/mmc-esdhc-mcf.h
6795
6796 FREESCALE DIU FRAMEBUFFER DRIVER
6797 M:      Timur Tabi <timur@kernel.org>
6798 L:      linux-fbdev@vger.kernel.org
6799 S:      Maintained
6800 F:      drivers/video/fbdev/fsl-diu-fb.*
6801
6802 FREESCALE DMA DRIVER
6803 M:      Li Yang <leoyang.li@nxp.com>
6804 M:      Zhang Wei <zw@zh-kernel.org>
6805 L:      linuxppc-dev@lists.ozlabs.org
6806 S:      Maintained
6807 F:      drivers/dma/fsldma.*
6808
6809 FREESCALE ENETC ETHERNET DRIVERS
6810 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
6811 L:      netdev@vger.kernel.org
6812 S:      Maintained
6813 F:      drivers/net/ethernet/freescale/enetc/
6814
6815 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
6816 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
6817 L:      netdev@vger.kernel.org
6818 S:      Maintained
6819 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
6820 F:      drivers/net/ethernet/freescale/gianfar*
6821
6822 FREESCALE GPMI NAND DRIVER
6823 M:      Han Xu <han.xu@nxp.com>
6824 L:      linux-mtd@lists.infradead.org
6825 S:      Maintained
6826 F:      drivers/mtd/nand/raw/gpmi-nand/*
6827
6828 FREESCALE I2C CPM DRIVER
6829 M:      Jochen Friedrich <jochen@scram.de>
6830 L:      linuxppc-dev@lists.ozlabs.org
6831 L:      linux-i2c@vger.kernel.org
6832 S:      Maintained
6833 F:      drivers/i2c/busses/i2c-cpm.c
6834
6835 FREESCALE IMX / MXC FEC DRIVER
6836 M:      Fugang Duan <fugang.duan@nxp.com>
6837 L:      netdev@vger.kernel.org
6838 S:      Maintained
6839 F:      Documentation/devicetree/bindings/net/fsl-fec.txt
6840 F:      drivers/net/ethernet/freescale/fec.h
6841 F:      drivers/net/ethernet/freescale/fec_main.c
6842 F:      drivers/net/ethernet/freescale/fec_ptp.c
6843
6844 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
6845 M:      Sascha Hauer <s.hauer@pengutronix.de>
6846 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
6847 L:      linux-fbdev@vger.kernel.org
6848 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
6849 S:      Maintained
6850 F:      drivers/video/fbdev/imxfb.c
6851 F:      include/linux/platform_data/video-imxfb.h
6852
6853 FREESCALE IMX DDR PMU DRIVER
6854 M:      Frank Li <Frank.li@nxp.com>
6855 L:      linux-arm-kernel@lists.infradead.org
6856 S:      Maintained
6857 F:      Documentation/admin-guide/perf/imx-ddr.rst
6858 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt
6859 F:      drivers/perf/fsl_imx8_ddr_perf.c
6860
6861 FREESCALE IMX I2C DRIVER
6862 M:      Oleksij Rempel <o.rempel@pengutronix.de>
6863 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
6864 L:      linux-i2c@vger.kernel.org
6865 S:      Maintained
6866 F:      Documentation/devicetree/bindings/i2c/i2c-imx.txt
6867 F:      drivers/i2c/busses/i2c-imx.c
6868
6869 FREESCALE IMX LPI2C DRIVER
6870 M:      Dong Aisheng <aisheng.dong@nxp.com>
6871 L:      linux-i2c@vger.kernel.org
6872 L:      linux-imx@nxp.com
6873 S:      Maintained
6874 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt
6875 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
6876
6877 FREESCALE QORIQ DPAA ETHERNET DRIVER
6878 M:      Madalin Bucur <madalin.bucur@nxp.com>
6879 L:      netdev@vger.kernel.org
6880 S:      Maintained
6881 F:      drivers/net/ethernet/freescale/dpaa
6882
6883 FREESCALE QORIQ DPAA FMAN DRIVER
6884 M:      Madalin Bucur <madalin.bucur@nxp.com>
6885 L:      netdev@vger.kernel.org
6886 S:      Maintained
6887 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
6888 F:      drivers/net/ethernet/freescale/fman
6889
6890 FREESCALE QORIQ PTP CLOCK DRIVER
6891 M:      Yangbo Lu <yangbo.lu@nxp.com>
6892 L:      netdev@vger.kernel.org
6893 S:      Maintained
6894 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
6895 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
6896 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
6897 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
6898 F:      drivers/ptp/ptp_qoriq.c
6899 F:      drivers/ptp/ptp_qoriq_debugfs.c
6900 F:      include/linux/fsl/ptp_qoriq.h
6901
6902 FREESCALE QUAD SPI DRIVER
6903 M:      Han Xu <han.xu@nxp.com>
6904 L:      linux-spi@vger.kernel.org
6905 S:      Maintained
6906 F:      drivers/spi/spi-fsl-qspi.c
6907
6908 FREESCALE QUICC ENGINE LIBRARY
6909 M:      Qiang Zhao <qiang.zhao@nxp.com>
6910 L:      linuxppc-dev@lists.ozlabs.org
6911 S:      Maintained
6912 F:      drivers/soc/fsl/qe/
6913 F:      include/soc/fsl/*qe*.h
6914 F:      include/soc/fsl/*ucc*.h
6915
6916 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
6917 M:      Li Yang <leoyang.li@nxp.com>
6918 L:      netdev@vger.kernel.org
6919 L:      linuxppc-dev@lists.ozlabs.org
6920 S:      Maintained
6921 F:      drivers/net/ethernet/freescale/ucc_geth*
6922
6923 FREESCALE QUICC ENGINE UCC HDLC DRIVER
6924 M:      Zhao Qiang <qiang.zhao@nxp.com>
6925 L:      netdev@vger.kernel.org
6926 L:      linuxppc-dev@lists.ozlabs.org
6927 S:      Maintained
6928 F:      drivers/net/wan/fsl_ucc_hdlc*
6929
6930 FREESCALE QUICC ENGINE UCC UART DRIVER
6931 M:      Timur Tabi <timur@kernel.org>
6932 L:      linuxppc-dev@lists.ozlabs.org
6933 S:      Maintained
6934 F:      drivers/tty/serial/ucc_uart.c
6935
6936 FREESCALE SOC DRIVERS
6937 M:      Li Yang <leoyang.li@nxp.com>
6938 L:      linuxppc-dev@lists.ozlabs.org
6939 L:      linux-arm-kernel@lists.infradead.org
6940 S:      Maintained
6941 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.txt
6942 F:      Documentation/devicetree/bindings/soc/fsl/
6943 F:      drivers/soc/fsl/
6944 F:      include/linux/fsl/
6945
6946 FREESCALE SOC FS_ENET DRIVER
6947 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
6948 L:      linuxppc-dev@lists.ozlabs.org
6949 L:      netdev@vger.kernel.org
6950 S:      Maintained
6951 F:      drivers/net/ethernet/freescale/fs_enet/
6952 F:      include/linux/fs_enet_pd.h
6953
6954 FREESCALE SOC SOUND DRIVERS
6955 M:      Timur Tabi <timur@kernel.org>
6956 M:      Nicolin Chen <nicoleotsuka@gmail.com>
6957 M:      Xiubo Li <Xiubo.Lee@gmail.com>
6958 R:      Fabio Estevam <festevam@gmail.com>
6959 R:      Shengjiu Wang <shengjiu.wang@gmail.com>
6960 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6961 L:      linuxppc-dev@lists.ozlabs.org
6962 S:      Maintained
6963 F:      sound/soc/fsl/fsl*
6964 F:      sound/soc/fsl/imx*
6965 F:      sound/soc/fsl/mpc8610_hpcd.c
6966
6967 FREESCALE USB PERIPHERAL DRIVERS
6968 M:      Li Yang <leoyang.li@nxp.com>
6969 L:      linux-usb@vger.kernel.org
6970 L:      linuxppc-dev@lists.ozlabs.org
6971 S:      Maintained
6972 F:      drivers/usb/gadget/udc/fsl*
6973
6974 FREEVXFS FILESYSTEM
6975 M:      Christoph Hellwig <hch@infradead.org>
6976 S:      Maintained
6977 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
6978 F:      fs/freevxfs/
6979
6980 FREEZER
6981 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
6982 M:      Pavel Machek <pavel@ucw.cz>
6983 L:      linux-pm@vger.kernel.org
6984 S:      Supported
6985 F:      Documentation/power/freezing-of-tasks.rst
6986 F:      include/linux/freezer.h
6987 F:      kernel/freezer.c
6988
6989 FRONTSWAP API
6990 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
6991 L:      linux-kernel@vger.kernel.org
6992 S:      Maintained
6993 F:      include/linux/frontswap.h
6994 F:      mm/frontswap.c
6995
6996 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
6997 M:      David Howells <dhowells@redhat.com>
6998 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
6999 S:      Supported
7000 F:      Documentation/filesystems/caching/
7001 F:      fs/fscache/
7002 F:      include/linux/fscache*.h
7003
7004 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7005 M:      Theodore Y. Ts'o <tytso@mit.edu>
7006 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7007 M:      Eric Biggers <ebiggers@kernel.org>
7008 L:      linux-fscrypt@vger.kernel.org
7009 S:      Supported
7010 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7011 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7012 F:      Documentation/filesystems/fscrypt.rst
7013 F:      fs/crypto/
7014 F:      include/linux/fscrypt*.h
7015 F:      include/uapi/linux/fscrypt.h
7016
7017 FSI SUBSYSTEM
7018 M:      Jeremy Kerr <jk@ozlabs.org>
7019 M:      Joel Stanley <joel@jms.id.au>
7020 R:      Alistar Popple <alistair@popple.id.au>
7021 R:      Eddie James <eajames@linux.ibm.com>
7022 L:      linux-fsi@lists.ozlabs.org
7023 S:      Supported
7024 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
7025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7026 F:      drivers/fsi/
7027 F:      include/linux/fsi*.h
7028 F:      include/trace/events/fsi*.h
7029
7030 FSI-ATTACHED I2C DRIVER
7031 M:      Eddie James <eajames@linux.ibm.com>
7032 L:      linux-i2c@vger.kernel.org
7033 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
7034 S:      Maintained
7035 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7036 F:      drivers/i2c/busses/i2c-fsi.c
7037
7038 FSI-ATTACHED SPI DRIVER
7039 M:      Eddie James <eajames@linux.ibm.com>
7040 L:      linux-spi@vger.kernel.org
7041 S:      Maintained
7042 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7043 F:      drivers/spi/spi-fsi.c
7044
7045 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7046 M:      Jan Kara <jack@suse.cz>
7047 R:      Amir Goldstein <amir73il@gmail.com>
7048 L:      linux-fsdevel@vger.kernel.org
7049 S:      Maintained
7050 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7051 F:      fs/notify/
7052 F:      include/linux/fsnotify*.h
7053
7054 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7055 M:      Eric Biggers <ebiggers@kernel.org>
7056 M:      Theodore Y. Ts'o <tytso@mit.edu>
7057 L:      linux-fscrypt@vger.kernel.org
7058 S:      Supported
7059 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7060 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7061 F:      Documentation/filesystems/fsverity.rst
7062 F:      fs/verity/
7063 F:      include/linux/fsverity.h
7064 F:      include/uapi/linux/fsverity.h
7065
7066 FUJITSU LAPTOP EXTRAS
7067 M:      Jonathan Woithe <jwoithe@just42.net>
7068 L:      platform-driver-x86@vger.kernel.org
7069 S:      Maintained
7070 F:      drivers/platform/x86/fujitsu-laptop.c
7071
7072 FUJITSU M-5MO LS CAMERA ISP DRIVER
7073 M:      Kyungmin Park <kyungmin.park@samsung.com>
7074 M:      Heungjun Kim <riverful.kim@samsung.com>
7075 L:      linux-media@vger.kernel.org
7076 S:      Maintained
7077 F:      drivers/media/i2c/m5mols/
7078 F:      include/media/i2c/m5mols.h
7079
7080 FUJITSU TABLET EXTRAS
7081 M:      Robert Gerlach <khnz@gmx.de>
7082 L:      platform-driver-x86@vger.kernel.org
7083 S:      Maintained
7084 F:      drivers/platform/x86/fujitsu-tablet.c
7085
7086 FUSE: FILESYSTEM IN USERSPACE
7087 M:      Miklos Szeredi <miklos@szeredi.hu>
7088 L:      linux-fsdevel@vger.kernel.org
7089 S:      Maintained
7090 W:      http://fuse.sourceforge.net/
7091 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7092 F:      Documentation/filesystems/fuse.rst
7093 F:      fs/fuse/
7094 F:      include/uapi/linux/fuse.h
7095
7096 FUTEX SUBSYSTEM
7097 M:      Thomas Gleixner <tglx@linutronix.de>
7098 M:      Ingo Molnar <mingo@redhat.com>
7099 R:      Peter Zijlstra <peterz@infradead.org>
7100 R:      Darren Hart <dvhart@infradead.org>
7101 L:      linux-kernel@vger.kernel.org
7102 S:      Maintained
7103 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7104 F:      Documentation/locking/*futex*
7105 F:      include/asm-generic/futex.h
7106 F:      include/linux/futex.h
7107 F:      include/uapi/linux/futex.h
7108 F:      kernel/futex.c
7109 F:      tools/perf/bench/futex*
7110 F:      Documentation/locking/*futex*
7111
7112 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7113 M:      Tim Harvey <tharvey@gateworks.com>
7114 M:      Robert Jones <rjones@gateworks.com>
7115 S:      Maintained
7116 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7117 F:      drivers/mfd/gateworks-gsc.c
7118 F:      include/linux/mfd/gsc.h
7119 F:      Documentation/hwmon/gsc-hwmon.rst
7120 F:      drivers/hwmon/gsc-hwmon.c
7121 F:      include/linux/platform_data/gsc_hwmon.h
7122
7123 GASKET DRIVER FRAMEWORK
7124 M:      Rob Springer <rspringer@google.com>
7125 M:      Todd Poynor <toddpoynor@google.com>
7126 M:      Ben Chan <benchan@chromium.org>
7127 M:      Richard Yeh <rcy@google.com>
7128 S:      Maintained
7129 F:      drivers/staging/gasket/
7130
7131 GCC PLUGINS
7132 M:      Kees Cook <keescook@chromium.org>
7133 R:      Emese Revfy <re.emese@gmail.com>
7134 L:      kernel-hardening@lists.openwall.com
7135 S:      Maintained
7136 F:      Documentation/kbuild/gcc-plugins.rst
7137 F:      scripts/Makefile.gcc-plugins
7138 F:      scripts/gcc-plugin.sh
7139 F:      scripts/gcc-plugins/
7140
7141 GCOV BASED KERNEL PROFILING
7142 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
7143 S:      Maintained
7144 F:      Documentation/dev-tools/gcov.rst
7145 F:      kernel/gcov/
7146
7147 GDB KERNEL DEBUGGING HELPER SCRIPTS
7148 M:      Jan Kiszka <jan.kiszka@siemens.com>
7149 M:      Kieran Bingham <kbingham@kernel.org>
7150 S:      Supported
7151 F:      scripts/gdb/
7152
7153 GDT SCSI DISK ARRAY CONTROLLER DRIVER
7154 M:      Achim Leubner <achim_leubner@adaptec.com>
7155 L:      linux-scsi@vger.kernel.org
7156 S:      Supported
7157 W:      http://www.icp-vortex.com/
7158 F:      drivers/scsi/gdt*
7159
7160 GEMTEK FM RADIO RECEIVER DRIVER
7161 M:      Hans Verkuil <hverkuil@xs4all.nl>
7162 L:      linux-media@vger.kernel.org
7163 S:      Maintained
7164 W:      https://linuxtv.org
7165 T:      git git://linuxtv.org/media_tree.git
7166 F:      drivers/media/radio/radio-gemtek*
7167
7168 GENERIC ARCHITECTURE TOPOLOGY
7169 M:      Sudeep Holla <sudeep.holla@arm.com>
7170 L:      linux-kernel@vger.kernel.org
7171 S:      Maintained
7172 F:      drivers/base/arch_topology.c
7173 F:      include/linux/arch_topology.h
7174
7175 GENERIC GPIO I2C DRIVER
7176 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7177 S:      Supported
7178 F:      drivers/i2c/busses/i2c-gpio.c
7179 F:      include/linux/platform_data/i2c-gpio.h
7180
7181 GENERIC GPIO I2C MULTIPLEXER DRIVER
7182 M:      Peter Korsgaard <peter.korsgaard@barco.com>
7183 L:      linux-i2c@vger.kernel.org
7184 S:      Supported
7185 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
7186 F:      drivers/i2c/muxes/i2c-mux-gpio.c
7187 F:      include/linux/platform_data/i2c-mux-gpio.h
7188
7189 GENERIC HDLC (WAN) DRIVERS
7190 M:      Krzysztof Halasa <khc@pm.waw.pl>
7191 S:      Maintained
7192 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
7193 F:      drivers/net/wan/c101.c
7194 F:      drivers/net/wan/hd6457*
7195 F:      drivers/net/wan/hdlc*
7196 F:      drivers/net/wan/n2.c
7197 F:      drivers/net/wan/pc300too.c
7198 F:      drivers/net/wan/pci200syn.c
7199 F:      drivers/net/wan/wanxl*
7200
7201 GENERIC INCLUDE/ASM HEADER FILES
7202 M:      Arnd Bergmann <arnd@arndb.de>
7203 L:      linux-arch@vger.kernel.org
7204 S:      Maintained
7205 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7206 F:      include/asm-generic/
7207 F:      include/uapi/asm-generic/
7208
7209 GENERIC PHY FRAMEWORK
7210 M:      Kishon Vijay Abraham I <kishon@ti.com>
7211 M:      Vinod Koul <vkoul@kernel.org>
7212 L:      linux-kernel@vger.kernel.org
7213 S:      Supported
7214 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7215 F:      Documentation/devicetree/bindings/phy/
7216 F:      drivers/phy/
7217 F:      include/linux/phy/
7218
7219 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7220 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7221 S:      Supported
7222 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
7223
7224 GENERIC PM DOMAINS
7225 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7226 M:      Kevin Hilman <khilman@kernel.org>
7227 M:      Ulf Hansson <ulf.hansson@linaro.org>
7228 L:      linux-pm@vger.kernel.org
7229 S:      Supported
7230 F:      Documentation/devicetree/bindings/power/power?domain*
7231 F:      drivers/base/power/domain*.c
7232 F:      include/linux/pm_domain.h
7233
7234 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7235 M:      Eugen Hristev <eugen.hristev@microchip.com>
7236 L:      linux-input@vger.kernel.org
7237 S:      Maintained
7238 F:      drivers/input/touchscreen/resistive-adc-touch.c
7239
7240 GENERIC UIO DRIVER FOR PCI DEVICES
7241 M:      "Michael S. Tsirkin" <mst@redhat.com>
7242 L:      kvm@vger.kernel.org
7243 S:      Supported
7244 F:      drivers/uio/uio_pci_generic.c
7245
7246 GENERIC VDSO LIBRARY
7247 M:      Andy Lutomirski <luto@kernel.org>
7248 M:      Thomas Gleixner <tglx@linutronix.de>
7249 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
7250 L:      linux-kernel@vger.kernel.org
7251 S:      Maintained
7252 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7253 F:      include/asm-generic/vdso/vsyscall.h
7254 F:      include/vdso/
7255 F:      kernel/time/vsyscall.c
7256 F:      lib/vdso/
7257
7258 GENWQE (IBM Generic Workqueue Card)
7259 M:      Frank Haverkamp <haver@linux.ibm.com>
7260 S:      Supported
7261 F:      drivers/misc/genwqe/
7262
7263 GET_MAINTAINER SCRIPT
7264 M:      Joe Perches <joe@perches.com>
7265 S:      Maintained
7266 F:      scripts/get_maintainer.pl
7267
7268 GFS2 FILE SYSTEM
7269 M:      Bob Peterson <rpeterso@redhat.com>
7270 M:      Andreas Gruenbacher <agruenba@redhat.com>
7271 L:      cluster-devel@redhat.com
7272 S:      Supported
7273 W:      http://sources.redhat.com/cluster/
7274 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7275 F:      Documentation/filesystems/gfs2*
7276 F:      fs/gfs2/
7277 F:      include/uapi/linux/gfs2_ondisk.h
7278
7279 GNSS SUBSYSTEM
7280 M:      Johan Hovold <johan@kernel.org>
7281 S:      Maintained
7282 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7283 F:      Documentation/ABI/testing/sysfs-class-gnss
7284 F:      Documentation/devicetree/bindings/gnss/
7285 F:      drivers/gnss/
7286 F:      include/linux/gnss.h
7287
7288 GO7007 MPEG CODEC
7289 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
7290 L:      linux-media@vger.kernel.org
7291 S:      Maintained
7292 F:      drivers/media/usb/go7007/
7293
7294 GOODIX TOUCHSCREEN
7295 M:      Bastien Nocera <hadess@hadess.net>
7296 L:      linux-input@vger.kernel.org
7297 S:      Maintained
7298 F:      drivers/input/touchscreen/goodix.c
7299
7300 GOOGLE ETHERNET DRIVERS
7301 M:      Catherine Sullivan <csully@google.com>
7302 R:      Sagi Shahar <sagis@google.com>
7303 R:      Jon Olson <jonolson@google.com>
7304 L:      netdev@vger.kernel.org
7305 S:      Supported
7306 F:      Documentation/networking/device_drivers/google/gve.rst
7307 F:      drivers/net/ethernet/google
7308
7309 GPD POCKET FAN DRIVER
7310 M:      Hans de Goede <hdegoede@redhat.com>
7311 L:      platform-driver-x86@vger.kernel.org
7312 S:      Maintained
7313 F:      drivers/platform/x86/gpd-pocket-fan.c
7314
7315 GPIO ACPI SUPPORT
7316 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
7317 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7318 L:      linux-gpio@vger.kernel.org
7319 L:      linux-acpi@vger.kernel.org
7320 S:      Maintained
7321 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
7322 F:      drivers/gpio/gpiolib-acpi.c
7323 F:      drivers/gpio/gpiolib-acpi.h
7324
7325 GPIO AGGREGATOR
7326 M:      Geert Uytterhoeven <geert+renesas@glider.be>
7327 L:      linux-gpio@vger.kernel.org
7328 S:      Supported
7329 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
7330 F:      drivers/gpio/gpio-aggregator.c
7331
7332 GPIO IR Transmitter
7333 M:      Sean Young <sean@mess.org>
7334 L:      linux-media@vger.kernel.org
7335 S:      Maintained
7336 F:      drivers/media/rc/gpio-ir-tx.c
7337
7338 GPIO MOCKUP DRIVER
7339 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
7340 L:      linux-gpio@vger.kernel.org
7341 S:      Maintained
7342 F:      drivers/gpio/gpio-mockup.c
7343 F:      tools/testing/selftests/gpio/
7344
7345 GPIO REGMAP
7346 R:      Michael Walle <michael@walle.cc>
7347 S:      Maintained
7348 F:      drivers/gpio/gpio-regmap.c
7349 F:      include/linux/gpio/regmap.h
7350
7351 GPIO SUBSYSTEM
7352 M:      Linus Walleij <linus.walleij@linaro.org>
7353 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
7354 L:      linux-gpio@vger.kernel.org
7355 S:      Maintained
7356 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7357 F:      Documentation/ABI/obsolete/sysfs-gpio
7358 F:      Documentation/ABI/testing/gpio-cdev
7359 F:      Documentation/admin-guide/gpio/
7360 F:      Documentation/devicetree/bindings/gpio/
7361 F:      Documentation/driver-api/gpio/
7362 F:      drivers/gpio/
7363 F:      include/asm-generic/gpio.h
7364 F:      include/linux/gpio.h
7365 F:      include/linux/gpio/
7366 F:      include/linux/of_gpio.h
7367 F:      include/uapi/linux/gpio.h
7368 F:      tools/gpio/
7369
7370 GRE DEMULTIPLEXER DRIVER
7371 M:      Dmitry Kozlov <xeb@mail.ru>
7372 L:      netdev@vger.kernel.org
7373 S:      Maintained
7374 F:      include/net/gre.h
7375 F:      net/ipv4/gre_demux.c
7376 F:      net/ipv4/gre_offload.c
7377
7378 GRETH 10/100/1G Ethernet MAC device driver
7379 M:      Andreas Larsson <andreas@gaisler.com>
7380 L:      netdev@vger.kernel.org
7381 S:      Maintained
7382 F:      drivers/net/ethernet/aeroflex/
7383
7384 GREYBUS AUDIO PROTOCOLS DRIVERS
7385 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
7386 M:      Mark Greer <mgreer@animalcreek.com>
7387 S:      Maintained
7388 F:      drivers/staging/greybus/audio_apbridgea.c
7389 F:      drivers/staging/greybus/audio_apbridgea.h
7390 F:      drivers/staging/greybus/audio_codec.c
7391 F:      drivers/staging/greybus/audio_codec.h
7392 F:      drivers/staging/greybus/audio_gb.c
7393 F:      drivers/staging/greybus/audio_manager.c
7394 F:      drivers/staging/greybus/audio_manager.h
7395 F:      drivers/staging/greybus/audio_manager_module.c
7396 F:      drivers/staging/greybus/audio_manager_private.h
7397 F:      drivers/staging/greybus/audio_manager_sysfs.c
7398 F:      drivers/staging/greybus/audio_module.c
7399 F:      drivers/staging/greybus/audio_topology.c
7400
7401 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7402 M:      Viresh Kumar <vireshk@kernel.org>
7403 S:      Maintained
7404 F:      drivers/staging/greybus/authentication.c
7405 F:      drivers/staging/greybus/bootrom.c
7406 F:      drivers/staging/greybus/firmware.h
7407 F:      drivers/staging/greybus/fw-core.c
7408 F:      drivers/staging/greybus/fw-download.c
7409 F:      drivers/staging/greybus/fw-management.c
7410 F:      drivers/staging/greybus/greybus_authentication.h
7411 F:      drivers/staging/greybus/greybus_firmware.h
7412 F:      drivers/staging/greybus/hid.c
7413 F:      drivers/staging/greybus/i2c.c
7414 F:      drivers/staging/greybus/spi.c
7415 F:      drivers/staging/greybus/spilib.c
7416 F:      drivers/staging/greybus/spilib.h
7417
7418 GREYBUS LOOPBACK DRIVER
7419 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
7420 S:      Maintained
7421 F:      drivers/staging/greybus/loopback.c
7422
7423 GREYBUS PLATFORM DRIVERS
7424 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7425 S:      Maintained
7426 F:      drivers/staging/greybus/arche-apb-ctrl.c
7427 F:      drivers/staging/greybus/arche-platform.c
7428 F:      drivers/staging/greybus/arche_platform.h
7429
7430 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7431 M:      Rui Miguel Silva <rmfrfs@gmail.com>
7432 S:      Maintained
7433 F:      drivers/staging/greybus/gpio.c
7434 F:      drivers/staging/greybus/light.c
7435 F:      drivers/staging/greybus/power_supply.c
7436 F:      drivers/staging/greybus/sdio.c
7437 F:      drivers/staging/greybus/spi.c
7438 F:      drivers/staging/greybus/spilib.c
7439
7440 GREYBUS SUBSYSTEM
7441 M:      Johan Hovold <johan@kernel.org>
7442 M:      Alex Elder <elder@kernel.org>
7443 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7444 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
7445 S:      Maintained
7446 F:      drivers/greybus/
7447 F:      drivers/staging/greybus/
7448 F:      include/linux/greybus.h
7449 F:      include/linux/greybus/
7450
7451 GREYBUS UART PROTOCOLS DRIVERS
7452 M:      David Lin <dtwlin@gmail.com>
7453 S:      Maintained
7454 F:      drivers/staging/greybus/log.c
7455 F:      drivers/staging/greybus/uart.c
7456
7457 GS1662 VIDEO SERIALIZER
7458 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7459 L:      linux-media@vger.kernel.org
7460 S:      Maintained
7461 T:      git git://linuxtv.org/media_tree.git
7462 F:      drivers/media/spi/gs1662.c
7463
7464 GSPCA FINEPIX SUBDRIVER
7465 M:      Frank Zago <frank@zago.net>
7466 L:      linux-media@vger.kernel.org
7467 S:      Maintained
7468 T:      git git://linuxtv.org/media_tree.git
7469 F:      drivers/media/usb/gspca/finepix.c
7470
7471 GSPCA GL860 SUBDRIVER
7472 M:      Olivier Lorin <o.lorin@laposte.net>
7473 L:      linux-media@vger.kernel.org
7474 S:      Maintained
7475 T:      git git://linuxtv.org/media_tree.git
7476 F:      drivers/media/usb/gspca/gl860/
7477
7478 GSPCA M5602 SUBDRIVER
7479 M:      Erik Andren <erik.andren@gmail.com>
7480 L:      linux-media@vger.kernel.org
7481 S:      Maintained
7482 T:      git git://linuxtv.org/media_tree.git
7483 F:      drivers/media/usb/gspca/m5602/
7484
7485 GSPCA PAC207 SONIXB SUBDRIVER
7486 M:      Hans Verkuil <hverkuil@xs4all.nl>
7487 L:      linux-media@vger.kernel.org
7488 S:      Odd Fixes
7489 T:      git git://linuxtv.org/media_tree.git
7490 F:      drivers/media/usb/gspca/pac207.c
7491
7492 GSPCA SN9C20X SUBDRIVER
7493 M:      Brian Johnson <brijohn@gmail.com>
7494 L:      linux-media@vger.kernel.org
7495 S:      Maintained
7496 T:      git git://linuxtv.org/media_tree.git
7497 F:      drivers/media/usb/gspca/sn9c20x.c
7498
7499 GSPCA T613 SUBDRIVER
7500 M:      Leandro Costantino <lcostantino@gmail.com>
7501 L:      linux-media@vger.kernel.org
7502 S:      Maintained
7503 T:      git git://linuxtv.org/media_tree.git
7504 F:      drivers/media/usb/gspca/t613.c
7505
7506 GSPCA USB WEBCAM DRIVER
7507 M:      Hans Verkuil <hverkuil@xs4all.nl>
7508 L:      linux-media@vger.kernel.org
7509 S:      Odd Fixes
7510 T:      git git://linuxtv.org/media_tree.git
7511 F:      drivers/media/usb/gspca/
7512
7513 GTP (GPRS Tunneling Protocol)
7514 M:      Pablo Neira Ayuso <pablo@netfilter.org>
7515 M:      Harald Welte <laforge@gnumonks.org>
7516 L:      osmocom-net-gprs@lists.osmocom.org
7517 S:      Maintained
7518 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7519 F:      drivers/net/gtp.c
7520
7521 GUID PARTITION TABLE (GPT)
7522 M:      Davidlohr Bueso <dave@stgolabs.net>
7523 L:      linux-efi@vger.kernel.org
7524 S:      Maintained
7525 F:      block/partitions/efi.*
7526
7527 H8/300 ARCHITECTURE
7528 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
7529 L:      uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7530 S:      Maintained
7531 W:      http://uclinux-h8.sourceforge.jp
7532 T:      git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7533 F:      arch/h8300/
7534 F:      drivers/clk/h8300/
7535 F:      drivers/clocksource/h8300_*.c
7536 F:      drivers/irqchip/irq-renesas-h8*.c
7537
7538 HABANALABS PCI DRIVER
7539 M:      Oded Gabbay <oded.gabbay@gmail.com>
7540 S:      Supported
7541 T:      git https://github.com/HabanaAI/linux.git
7542 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
7543 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
7544 F:      drivers/misc/habanalabs/
7545 F:      include/uapi/misc/habanalabs.h
7546
7547 HACKRF MEDIA DRIVER
7548 M:      Antti Palosaari <crope@iki.fi>
7549 L:      linux-media@vger.kernel.org
7550 S:      Maintained
7551 W:      https://linuxtv.org
7552 W:      http://palosaari.fi/linux/
7553 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7554 T:      git git://linuxtv.org/anttip/media_tree.git
7555 F:      drivers/media/usb/hackrf/
7556
7557 HANTRO VPU CODEC DRIVER
7558 M:      Ezequiel Garcia <ezequiel@collabora.com>
7559 M:      Philipp Zabel <p.zabel@pengutronix.de>
7560 L:      linux-media@vger.kernel.org
7561 L:      linux-rockchip@lists.infradead.org
7562 S:      Maintained
7563 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
7564 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
7565 F:      drivers/staging/media/hantro/
7566
7567 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7568 M:      Frank Seidel <frank@f-seidel.de>
7569 L:      platform-driver-x86@vger.kernel.org
7570 S:      Maintained
7571 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7572 F:      drivers/platform/x86/hdaps.c
7573
7574 HARDWARE MONITORING
7575 M:      Jean Delvare <jdelvare@suse.com>
7576 M:      Guenter Roeck <linux@roeck-us.net>
7577 L:      linux-hwmon@vger.kernel.org
7578 S:      Maintained
7579 W:      http://hwmon.wiki.kernel.org/
7580 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
7581 F:      Documentation/devicetree/bindings/hwmon/
7582 F:      Documentation/hwmon/
7583 F:      drivers/hwmon/
7584 F:      include/linux/hwmon*.h
7585 F:      include/trace/events/hwmon*.h
7586
7587 HARDWARE RANDOM NUMBER GENERATOR CORE
7588 M:      Matt Mackall <mpm@selenic.com>
7589 M:      Herbert Xu <herbert@gondor.apana.org.au>
7590 L:      linux-crypto@vger.kernel.org
7591 S:      Odd fixes
7592 F:      Documentation/admin-guide/hw_random.rst
7593 F:      Documentation/devicetree/bindings/rng/
7594 F:      drivers/char/hw_random/
7595 F:      include/linux/hw_random.h
7596
7597 HARDWARE SPINLOCK CORE
7598 M:      Ohad Ben-Cohen <ohad@wizery.com>
7599 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
7600 R:      Baolin Wang <baolin.wang7@gmail.com>
7601 L:      linux-remoteproc@vger.kernel.org
7602 S:      Maintained
7603 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
7604 F:      Documentation/devicetree/bindings/hwlock/
7605 F:      Documentation/locking/hwspinlock.rst
7606 F:      drivers/hwspinlock/
7607 F:      include/linux/hwspinlock.h
7608
7609 HARDWARE TRACING FACILITIES
7610 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
7611 S:      Maintained
7612 F:      drivers/hwtracing/
7613
7614 HARMONY SOUND DRIVER
7615 L:      linux-parisc@vger.kernel.org
7616 S:      Maintained
7617 F:      sound/parisc/harmony.*
7618
7619 HDPVR USB VIDEO ENCODER DRIVER
7620 M:      Hans Verkuil <hverkuil@xs4all.nl>
7621 L:      linux-media@vger.kernel.org
7622 S:      Odd Fixes
7623 W:      https://linuxtv.org
7624 T:      git git://linuxtv.org/media_tree.git
7625 F:      drivers/media/usb/hdpvr/
7626
7627 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
7628 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
7629 S:      Supported
7630 F:      Documentation/watchdog/hpwdt.rst
7631 F:      drivers/watchdog/hpwdt.c
7632
7633 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
7634 M:      Don Brace <don.brace@microsemi.com>
7635 L:      esc.storagedev@microsemi.com
7636 L:      linux-scsi@vger.kernel.org
7637 S:      Supported
7638 F:      Documentation/scsi/hpsa.rst
7639 F:      drivers/scsi/hpsa*.[ch]
7640 F:      include/linux/cciss*.h
7641 F:      include/uapi/linux/cciss*.h
7642
7643 HFI1 DRIVER
7644 M:      Mike Marciniszyn <mike.marciniszyn@intel.com>
7645 M:      Dennis Dalessandro <dennis.dalessandro@intel.com>
7646 L:      linux-rdma@vger.kernel.org
7647 S:      Supported
7648 F:      drivers/infiniband/hw/hfi1
7649
7650 HFS FILESYSTEM
7651 L:      linux-fsdevel@vger.kernel.org
7652 S:      Orphan
7653 F:      Documentation/filesystems/hfs.rst
7654 F:      fs/hfs/
7655
7656 HFSPLUS FILESYSTEM
7657 L:      linux-fsdevel@vger.kernel.org
7658 S:      Orphan
7659 F:      Documentation/filesystems/hfsplus.rst
7660 F:      fs/hfsplus/
7661
7662 HGA FRAMEBUFFER DRIVER
7663 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
7664 L:      linux-nvidia@lists.surfsouth.com
7665 S:      Maintained
7666 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
7667 F:      drivers/video/fbdev/hgafb.c
7668
7669 HIBERNATION (aka Software Suspend, aka swsusp)
7670 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7671 M:      Pavel Machek <pavel@ucw.cz>
7672 L:      linux-pm@vger.kernel.org
7673 S:      Supported
7674 B:      https://bugzilla.kernel.org
7675 F:      arch/*/include/asm/suspend*.h
7676 F:      arch/x86/power/
7677 F:      drivers/base/power/
7678 F:      include/linux/freezer.h
7679 F:      include/linux/pm.h
7680 F:      include/linux/suspend.h
7681 F:      kernel/power/
7682
7683 HID CORE LAYER
7684 M:      Jiri Kosina <jikos@kernel.org>
7685 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
7686 L:      linux-input@vger.kernel.org
7687 S:      Maintained
7688 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
7689 F:      drivers/hid/
7690 F:      include/linux/hid*
7691 F:      include/uapi/linux/hid*
7692
7693 HID SENSOR HUB DRIVERS
7694 M:      Jiri Kosina <jikos@kernel.org>
7695 M:      Jonathan Cameron <jic23@kernel.org>
7696 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
7697 L:      linux-input@vger.kernel.org
7698 L:      linux-iio@vger.kernel.org
7699 S:      Maintained
7700 F:      Documentation/hid/hid-sensor*
7701 F:      drivers/hid/hid-sensor-*
7702 F:      drivers/iio/*/hid-*
7703 F:      include/linux/hid-sensor-*
7704
7705 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
7706 M:      Thomas Gleixner <tglx@linutronix.de>
7707 L:      linux-kernel@vger.kernel.org
7708 S:      Maintained
7709 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
7710 F:      Documentation/timers/
7711 F:      include/linux/clockchips.h
7712 F:      include/linux/hrtimer.h
7713 F:      kernel/time/clockevents.c
7714 F:      kernel/time/hrtimer.c
7715 F:      kernel/time/timer_*.c
7716
7717 HIGH-SPEED SCC DRIVER FOR AX.25
7718 L:      linux-hams@vger.kernel.org
7719 S:      Orphan
7720 F:      drivers/net/hamradio/dmascc.c
7721 F:      drivers/net/hamradio/scc.c
7722
7723 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
7724 M:      HighPoint Linux Team <linux@highpoint-tech.com>
7725 S:      Supported
7726 W:      http://www.highpoint-tech.com
7727 F:      Documentation/scsi/hptiop.rst
7728 F:      drivers/scsi/hptiop.c
7729
7730 HIPPI
7731 M:      Jes Sorensen <jes@trained-monkey.org>
7732 L:      linux-hippi@sunsite.dk
7733 S:      Maintained
7734 F:      drivers/net/hippi/
7735 F:      include/linux/hippidevice.h
7736 F:      include/uapi/linux/if_hippi.h
7737 F:      net/802/hippi.c
7738
7739 HISILICON DMA DRIVER
7740 M:      Zhou Wang <wangzhou1@hisilicon.com>
7741 L:      dmaengine@vger.kernel.org
7742 S:      Maintained
7743 F:      drivers/dma/hisi_dma.c
7744
7745 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
7746 M:      Zaibo Xu <xuzaibo@huawei.com>
7747 L:      linux-crypto@vger.kernel.org
7748 S:      Maintained
7749 F:      Documentation/ABI/testing/debugfs-hisi-hpre
7750 F:      drivers/crypto/hisilicon/hpre/hpre.h
7751 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
7752 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
7753
7754 HISILICON LPC BUS DRIVER
7755 M:      john.garry@huawei.com
7756 S:      Maintained
7757 W:      http://www.hisilicon.com
7758 F:      Documentation/devicetree/bindings/arm/hisilicon/hisilicon-low-pin-count.txt
7759 F:      drivers/bus/hisi_lpc.c
7760
7761 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
7762 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
7763 M:      Salil Mehta <salil.mehta@huawei.com>
7764 L:      netdev@vger.kernel.org
7765 S:      Maintained
7766 W:      http://www.hisilicon.com
7767 F:      drivers/net/ethernet/hisilicon/hns3/
7768
7769 HISILICON NETWORK SUBSYSTEM DRIVER
7770 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
7771 M:      Salil Mehta <salil.mehta@huawei.com>
7772 L:      netdev@vger.kernel.org
7773 S:      Maintained
7774 W:      http://www.hisilicon.com
7775 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
7776 F:      drivers/net/ethernet/hisilicon/
7777
7778 HISILICON PMU DRIVER
7779 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
7780 S:      Supported
7781 W:      http://www.hisilicon.com
7782 F:      Documentation/admin-guide/perf/hisi-pmu.rst
7783 F:      drivers/perf/hisilicon
7784
7785 HISILICON QM AND ZIP Controller DRIVER
7786 M:      Zhou Wang <wangzhou1@hisilicon.com>
7787 L:      linux-crypto@vger.kernel.org
7788 S:      Maintained
7789 F:      Documentation/ABI/testing/debugfs-hisi-zip
7790 F:      drivers/crypto/hisilicon/qm.c
7791 F:      drivers/crypto/hisilicon/qm.h
7792 F:      drivers/crypto/hisilicon/sgl.c
7793 F:      drivers/crypto/hisilicon/zip/
7794
7795 HISILICON ROCE DRIVER
7796 M:      Lijun Ou <oulijun@huawei.com>
7797 M:      Wei Hu(Xavier) <huwei87@hisilicon.com>
7798 M:      Weihang Li <liweihang@huawei.com>
7799 L:      linux-rdma@vger.kernel.org
7800 S:      Maintained
7801 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
7802 F:      drivers/infiniband/hw/hns/
7803
7804 HISILICON SAS Controller
7805 M:      John Garry <john.garry@huawei.com>
7806 S:      Supported
7807 W:      http://www.hisilicon.com
7808 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
7809 F:      drivers/scsi/hisi_sas/
7810
7811 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
7812 M:      Zaibo Xu <xuzaibo@huawei.com>
7813 L:      linux-crypto@vger.kernel.org
7814 S:      Maintained
7815 F:      Documentation/ABI/testing/debugfs-hisi-sec
7816 F:      drivers/crypto/hisilicon/sec2/sec.h
7817 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
7818 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
7819 F:      drivers/crypto/hisilicon/sec2/sec_main.c
7820
7821 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
7822 M:      Zaibo Xu <xuzaibo@huawei.com>
7823 S:      Maintained
7824 F:      drivers/char/hw_random/hisi-trng-v2.c
7825
7826 HISILICON V3XX SPI NOR FLASH Controller Driver
7827 M:      John Garry <john.garry@huawei.com>
7828 S:      Maintained
7829 W:      http://www.hisilicon.com
7830 F:      drivers/spi/spi-hisi-sfc-v3xx.c
7831
7832 HMM - Heterogeneous Memory Management
7833 M:      Jérôme Glisse <jglisse@redhat.com>
7834 L:      linux-mm@kvack.org
7835 S:      Maintained
7836 F:      Documentation/vm/hmm.rst
7837 F:      include/linux/hmm*
7838 F:      lib/test_hmm*
7839 F:      mm/hmm*
7840 F:      tools/testing/selftests/vm/*hmm*
7841
7842 HOST AP DRIVER
7843 M:      Jouni Malinen <j@w1.fi>
7844 L:      linux-wireless@vger.kernel.org
7845 S:      Obsolete
7846 W:      http://w1.fi/hostap-driver.html
7847 F:      drivers/net/wireless/intersil/hostap/
7848
7849 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
7850 L:      platform-driver-x86@vger.kernel.org
7851 S:      Orphan
7852 F:      drivers/platform/x86/tc1100-wmi.c
7853
7854 HPET:   High Precision Event Timers driver
7855 M:      Clemens Ladisch <clemens@ladisch.de>
7856 S:      Maintained
7857 F:      Documentation/timers/hpet.rst
7858 F:      drivers/char/hpet.c
7859 F:      include/linux/hpet.h
7860 F:      include/uapi/linux/hpet.h
7861
7862 HPET:   x86
7863 S:      Orphan
7864 F:      arch/x86/include/asm/hpet.h
7865 F:      arch/x86/kernel/hpet.c
7866
7867 HPFS FILESYSTEM
7868 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
7869 S:      Maintained
7870 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
7871 F:      fs/hpfs/
7872
7873 HSI SUBSYSTEM
7874 M:      Sebastian Reichel <sre@kernel.org>
7875 S:      Maintained
7876 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
7877 F:      Documentation/ABI/testing/sysfs-bus-hsi
7878 F:      Documentation/driver-api/hsi.rst
7879 F:      drivers/hsi/
7880 F:      include/linux/hsi/
7881 F:      include/uapi/linux/hsi/
7882
7883 HSO 3G MODEM DRIVER
7884 L:      linux-usb@vger.kernel.org
7885 S:      Orphan
7886 F:      drivers/net/usb/hso.c
7887
7888 HSR NETWORK PROTOCOL
7889 L:      netdev@vger.kernel.org
7890 S:      Orphan
7891 F:      net/hsr/
7892
7893 HT16K33 LED CONTROLLER DRIVER
7894 M:      Robin van der Gracht <robin@protonic.nl>
7895 S:      Maintained
7896 F:      Documentation/devicetree/bindings/display/ht16k33.txt
7897 F:      drivers/auxdisplay/ht16k33.c
7898
7899 HTCPEN TOUCHSCREEN DRIVER
7900 M:      Pau Oliva Fora <pof@eslack.org>
7901 L:      linux-input@vger.kernel.org
7902 S:      Maintained
7903 F:      drivers/input/touchscreen/htcpen.c
7904
7905 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
7906 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
7907 L:      linux-iio@vger.kernel.org
7908 S:      Maintained
7909 W:      http://www.st.com/
7910 F:      Documentation/devicetree/bindings/iio/humidity/hts221.txt
7911 F:      drivers/iio/humidity/hts221*
7912
7913 HUAWEI ETHERNET DRIVER
7914 M:      Bin Luo <luobin9@huawei.com>
7915 L:      netdev@vger.kernel.org
7916 S:      Supported
7917 F:      Documentation/networking/hinic.rst
7918 F:      drivers/net/ethernet/huawei/hinic/
7919
7920 HUGETLB FILESYSTEM
7921 M:      Mike Kravetz <mike.kravetz@oracle.com>
7922 L:      linux-mm@kvack.org
7923 S:      Maintained
7924 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
7925 F:      Documentation/admin-guide/mm/hugetlbpage.rst
7926 F:      Documentation/vm/hugetlbfs_reserv.rst
7927 F:      fs/hugetlbfs/
7928 F:      include/linux/hugetlb.h
7929 F:      mm/hugetlb.c
7930
7931 HVA ST MEDIA DRIVER
7932 M:      Jean-Christophe Trotin <jean-christophe.trotin@st.com>
7933 L:      linux-media@vger.kernel.org
7934 S:      Supported
7935 W:      https://linuxtv.org
7936 T:      git git://linuxtv.org/media_tree.git
7937 F:      drivers/media/platform/sti/hva
7938
7939 HWPOISON MEMORY FAILURE HANDLING
7940 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
7941 L:      linux-mm@kvack.org
7942 S:      Maintained
7943 F:      mm/hwpoison-inject.c
7944 F:      mm/memory-failure.c
7945
7946 HYGON PROCESSOR SUPPORT
7947 M:      Pu Wen <puwen@hygon.cn>
7948 L:      linux-kernel@vger.kernel.org
7949 S:      Maintained
7950 F:      arch/x86/kernel/cpu/hygon.c
7951
7952 HYNIX HI556 SENSOR DRIVER
7953 M:      Shawn Tu <shawnx.tu@intel.com>
7954 L:      linux-media@vger.kernel.org
7955 S:      Maintained
7956 T:      git git://linuxtv.org/media_tree.git
7957 F:      drivers/media/i2c/hi556.c
7958
7959 Hyper-V CORE AND DRIVERS
7960 M:      "K. Y. Srinivasan" <kys@microsoft.com>
7961 M:      Haiyang Zhang <haiyangz@microsoft.com>
7962 M:      Stephen Hemminger <sthemmin@microsoft.com>
7963 M:      Wei Liu <wei.liu@kernel.org>
7964 L:      linux-hyperv@vger.kernel.org
7965 S:      Supported
7966 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
7967 F:      Documentation/ABI/stable/sysfs-bus-vmbus
7968 F:      Documentation/ABI/testing/debugfs-hyperv
7969 F:      Documentation/networking/device_drivers/microsoft/netvsc.rst
7970 F:      arch/x86/hyperv
7971 F:      arch/x86/include/asm/hyperv-tlfs.h
7972 F:      arch/x86/include/asm/mshyperv.h
7973 F:      arch/x86/include/asm/trace/hyperv.h
7974 F:      arch/x86/kernel/cpu/mshyperv.c
7975 F:      drivers/clocksource/hyperv_timer.c
7976 F:      drivers/hid/hid-hyperv.c
7977 F:      drivers/hv/
7978 F:      drivers/input/serio/hyperv-keyboard.c
7979 F:      drivers/iommu/hyperv-iommu.c
7980 F:      drivers/net/hyperv/
7981 F:      drivers/pci/controller/pci-hyperv-intf.c
7982 F:      drivers/pci/controller/pci-hyperv.c
7983 F:      drivers/scsi/storvsc_drv.c
7984 F:      drivers/uio/uio_hv_generic.c
7985 F:      drivers/video/fbdev/hyperv_fb.c
7986 F:      include/asm-generic/hyperv-tlfs.h
7987 F:      include/asm-generic/mshyperv.h
7988 F:      include/clocksource/hyperv_timer.h
7989 F:      include/linux/hyperv.h
7990 F:      include/uapi/linux/hyperv.h
7991 F:      net/vmw_vsock/hyperv_transport.c
7992 F:      tools/hv/
7993
7994 HYPERBUS SUPPORT
7995 M:      Vignesh Raghavendra <vigneshr@ti.com>
7996 L:      linux-mtd@lists.infradead.org
7997 S:      Supported
7998 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
7999 C:      irc://irc.oftc.net/mtd
8000 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8001 F:      Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8002 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8003 F:      drivers/mtd/hyperbus/
8004 F:      include/linux/mtd/hyperbus.h
8005
8006 HYPERVISOR VIRTUAL CONSOLE DRIVER
8007 L:      linuxppc-dev@lists.ozlabs.org
8008 S:      Odd Fixes
8009 F:      drivers/tty/hvc/
8010
8011 I2C ACPI SUPPORT
8012 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8013 L:      linux-i2c@vger.kernel.org
8014 L:      linux-acpi@vger.kernel.org
8015 S:      Maintained
8016 F:      drivers/i2c/i2c-core-acpi.c
8017
8018 I2C CONTROLLER DRIVER FOR NVIDIA GPU
8019 M:      Ajay Gupta <ajayg@nvidia.com>
8020 L:      linux-i2c@vger.kernel.org
8021 S:      Maintained
8022 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
8023 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
8024
8025 I2C MUXES
8026 M:      Peter Rosin <peda@axentia.se>
8027 L:      linux-i2c@vger.kernel.org
8028 S:      Maintained
8029 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
8030 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
8031 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
8032 F:      Documentation/i2c/i2c-topology.rst
8033 F:      Documentation/i2c/muxes/
8034 F:      drivers/i2c/i2c-mux.c
8035 F:      drivers/i2c/muxes/
8036 F:      include/linux/i2c-mux.h
8037
8038 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8039 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
8040 L:      linux-i2c@vger.kernel.org
8041 S:      Maintained
8042 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8043 F:      drivers/i2c/busses/i2c-mv64xxx.c
8044
8045 I2C OVER PARALLEL PORT
8046 M:      Jean Delvare <jdelvare@suse.com>
8047 L:      linux-i2c@vger.kernel.org
8048 S:      Maintained
8049 F:      Documentation/i2c/busses/i2c-parport.rst
8050 F:      drivers/i2c/busses/i2c-parport.c
8051
8052 I2C SUBSYSTEM
8053 M:      Wolfram Sang <wsa@kernel.org>
8054 L:      linux-i2c@vger.kernel.org
8055 S:      Maintained
8056 W:      https://i2c.wiki.kernel.org/
8057 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8058 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8059 F:      Documentation/devicetree/bindings/i2c/i2c.txt
8060 F:      Documentation/i2c/
8061 F:      drivers/i2c/*
8062 F:      include/linux/i2c-dev.h
8063 F:      include/linux/i2c-smbus.h
8064 F:      include/linux/i2c.h
8065 F:      include/uapi/linux/i2c-*.h
8066 F:      include/uapi/linux/i2c.h
8067
8068 I2C SUBSYSTEM HOST DRIVERS
8069 L:      linux-i2c@vger.kernel.org
8070 S:      Odd Fixes
8071 W:      https://i2c.wiki.kernel.org/
8072 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8073 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8074 F:      Documentation/devicetree/bindings/i2c/
8075 F:      drivers/i2c/algos/
8076 F:      drivers/i2c/busses/
8077
8078 I2C-TAOS-EVM DRIVER
8079 M:      Jean Delvare <jdelvare@suse.com>
8080 L:      linux-i2c@vger.kernel.org
8081 S:      Maintained
8082 F:      Documentation/i2c/busses/i2c-taos-evm.rst
8083 F:      drivers/i2c/busses/i2c-taos-evm.c
8084
8085 I2C-TINY-USB DRIVER
8086 M:      Till Harbaum <till@harbaum.org>
8087 L:      linux-i2c@vger.kernel.org
8088 S:      Maintained
8089 W:      http://www.harbaum.org/till/i2c_tiny_usb
8090 F:      drivers/i2c/busses/i2c-tiny-usb.c
8091
8092 I2C/SMBUS CONTROLLER DRIVERS FOR PC
8093 M:      Jean Delvare <jdelvare@suse.com>
8094 L:      linux-i2c@vger.kernel.org
8095 S:      Maintained
8096 F:      Documentation/i2c/busses/i2c-ali1535.rst
8097 F:      Documentation/i2c/busses/i2c-ali1563.rst
8098 F:      Documentation/i2c/busses/i2c-ali15x3.rst
8099 F:      Documentation/i2c/busses/i2c-amd756.rst
8100 F:      Documentation/i2c/busses/i2c-amd8111.rst
8101 F:      Documentation/i2c/busses/i2c-i801.rst
8102 F:      Documentation/i2c/busses/i2c-nforce2.rst
8103 F:      Documentation/i2c/busses/i2c-piix4.rst
8104 F:      Documentation/i2c/busses/i2c-sis5595.rst
8105 F:      Documentation/i2c/busses/i2c-sis630.rst
8106 F:      Documentation/i2c/busses/i2c-sis96x.rst
8107 F:      Documentation/i2c/busses/i2c-via.rst
8108 F:      Documentation/i2c/busses/i2c-viapro.rst
8109 F:      drivers/i2c/busses/i2c-ali1535.c
8110 F:      drivers/i2c/busses/i2c-ali1563.c
8111 F:      drivers/i2c/busses/i2c-ali15x3.c
8112 F:      drivers/i2c/busses/i2c-amd756-s4882.c
8113 F:      drivers/i2c/busses/i2c-amd756.c
8114 F:      drivers/i2c/busses/i2c-amd8111.c
8115 F:      drivers/i2c/busses/i2c-i801.c
8116 F:      drivers/i2c/busses/i2c-isch.c
8117 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
8118 F:      drivers/i2c/busses/i2c-nforce2.c
8119 F:      drivers/i2c/busses/i2c-piix4.c
8120 F:      drivers/i2c/busses/i2c-sis5595.c
8121 F:      drivers/i2c/busses/i2c-sis630.c
8122 F:      drivers/i2c/busses/i2c-sis96x.c
8123 F:      drivers/i2c/busses/i2c-via.c
8124 F:      drivers/i2c/busses/i2c-viapro.c
8125
8126 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8127 M:      Hans de Goede <hdegoede@redhat.com>
8128 L:      linux-i2c@vger.kernel.org
8129 S:      Maintained
8130 F:      drivers/i2c/busses/i2c-cht-wc.c
8131
8132 I2C/SMBUS ISMT DRIVER
8133 M:      Seth Heasley <seth.heasley@intel.com>
8134 M:      Neil Horman <nhorman@tuxdriver.com>
8135 L:      linux-i2c@vger.kernel.org
8136 F:      Documentation/i2c/busses/i2c-ismt.rst
8137 F:      drivers/i2c/busses/i2c-ismt.c
8138
8139 I2C/SMBUS STUB DRIVER
8140 M:      Jean Delvare <jdelvare@suse.com>
8141 L:      linux-i2c@vger.kernel.org
8142 S:      Maintained
8143 F:      drivers/i2c/i2c-stub.c
8144
8145 I3C DRIVER FOR CADENCE I3C MASTER IP
8146 M:      Przemysław Gaj <pgaj@cadence.com>
8147 S:      Maintained
8148 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8149 F:      drivers/i3c/master/i3c-master-cdns.c
8150
8151 I3C DRIVER FOR SYNOPSYS DESIGNWARE
8152 M:      Vitor Soares <vitor.soares@synopsys.com>
8153 S:      Maintained
8154 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8155 F:      drivers/i3c/master/dw*
8156
8157 I3C SUBSYSTEM
8158 M:      Boris Brezillon <bbrezillon@kernel.org>
8159 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
8160 S:      Maintained
8161 C:      irc://chat.freenode.net/linux-i3c
8162 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8163 F:      Documentation/ABI/testing/sysfs-bus-i3c
8164 F:      Documentation/devicetree/bindings/i3c/
8165 F:      Documentation/driver-api/i3c
8166 F:      drivers/i3c/
8167 F:      include/linux/i3c/
8168
8169 IA64 (Itanium) PLATFORM
8170 M:      Tony Luck <tony.luck@intel.com>
8171 M:      Fenghua Yu <fenghua.yu@intel.com>
8172 L:      linux-ia64@vger.kernel.org
8173 S:      Maintained
8174 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git
8175 F:      Documentation/ia64/
8176 F:      arch/ia64/
8177
8178 IBM Power 842 compression accelerator
8179 M:      Haren Myneni <haren@us.ibm.com>
8180 S:      Supported
8181 F:      crypto/842.c
8182 F:      drivers/crypto/nx/Kconfig
8183 F:      drivers/crypto/nx/Makefile
8184 F:      drivers/crypto/nx/nx-842*
8185 F:      include/linux/sw842.h
8186 F:      lib/842/
8187
8188 IBM Power in-Nest Crypto Acceleration
8189 M:      Breno Leitão <leitao@debian.org>
8190 M:      Nayna Jain <nayna@linux.ibm.com>
8191 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8192 L:      linux-crypto@vger.kernel.org
8193 S:      Supported
8194 F:      drivers/crypto/nx/Kconfig
8195 F:      drivers/crypto/nx/Makefile
8196 F:      drivers/crypto/nx/nx-aes*
8197 F:      drivers/crypto/nx/nx-sha*
8198 F:      drivers/crypto/nx/nx.*
8199 F:      drivers/crypto/nx/nx_csbcpb.h
8200 F:      drivers/crypto/nx/nx_debugfs.c
8201
8202 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8203 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8204 L:      linux-pci@vger.kernel.org
8205 L:      linuxppc-dev@lists.ozlabs.org
8206 S:      Supported
8207 F:      drivers/pci/hotplug/rpadlpar*
8208
8209 IBM Power Linux RAID adapter
8210 M:      Brian King <brking@us.ibm.com>
8211 S:      Supported
8212 F:      drivers/scsi/ipr.*
8213
8214 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8215 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8216 L:      linux-pci@vger.kernel.org
8217 L:      linuxppc-dev@lists.ozlabs.org
8218 S:      Supported
8219 F:      drivers/pci/hotplug/rpaphp*
8220
8221 IBM Power SRIOV Virtual NIC Device Driver
8222 M:      Thomas Falcon <tlfalcon@linux.ibm.com>
8223 M:      John Allen <jallen@linux.ibm.com>
8224 L:      netdev@vger.kernel.org
8225 S:      Supported
8226 F:      drivers/net/ethernet/ibm/ibmvnic.*
8227
8228 IBM Power Virtual Accelerator Switchboard
8229 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8230 L:      linuxppc-dev@lists.ozlabs.org
8231 S:      Supported
8232 F:      arch/powerpc/include/asm/vas.h
8233 F:      arch/powerpc/platforms/powernv/copy-paste.h
8234 F:      arch/powerpc/platforms/powernv/vas*
8235
8236 IBM Power Virtual Ethernet Device Driver
8237 M:      Thomas Falcon <tlfalcon@linux.ibm.com>
8238 L:      netdev@vger.kernel.org
8239 S:      Supported
8240 F:      drivers/net/ethernet/ibm/ibmveth.*
8241
8242 IBM Power Virtual FC Device Drivers
8243 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8244 L:      linux-scsi@vger.kernel.org
8245 S:      Supported
8246 F:      drivers/scsi/ibmvscsi/ibmvfc*
8247
8248 IBM Power Virtual Management Channel Driver
8249 M:      Steven Royer <seroyer@linux.ibm.com>
8250 S:      Supported
8251 F:      drivers/misc/ibmvmc.*
8252
8253 IBM Power Virtual SCSI Device Drivers
8254 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8255 L:      linux-scsi@vger.kernel.org
8256 S:      Supported
8257 F:      drivers/scsi/ibmvscsi/ibmvscsi*
8258 F:      include/scsi/viosrp.h
8259
8260 IBM Power Virtual SCSI Device Target Driver
8261 M:      Michael Cyr <mikecyr@linux.ibm.com>
8262 L:      linux-scsi@vger.kernel.org
8263 L:      target-devel@vger.kernel.org
8264 S:      Supported
8265 F:      drivers/scsi/ibmvscsi_tgt/
8266
8267 IBM Power VMX Cryptographic instructions
8268 M:      Breno Leitão <leitao@debian.org>
8269 M:      Nayna Jain <nayna@linux.ibm.com>
8270 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8271 L:      linux-crypto@vger.kernel.org
8272 S:      Supported
8273 F:      drivers/crypto/vmx/Kconfig
8274 F:      drivers/crypto/vmx/Makefile
8275 F:      drivers/crypto/vmx/aes*
8276 F:      drivers/crypto/vmx/ghash*
8277 F:      drivers/crypto/vmx/ppc-xlate.pl
8278 F:      drivers/crypto/vmx/vmx.c
8279
8280 IBM ServeRAID RAID DRIVER
8281 S:      Orphan
8282 F:      drivers/scsi/ips.*
8283
8284 ICH LPC AND GPIO DRIVER
8285 M:      Peter Tyser <ptyser@xes-inc.com>
8286 S:      Maintained
8287 F:      drivers/gpio/gpio-ich.c
8288 F:      drivers/mfd/lpc_ich.c
8289
8290 ICY I2C DRIVER
8291 M:      Max Staudt <max@enpas.org>
8292 L:      linux-i2c@vger.kernel.org
8293 S:      Maintained
8294 F:      drivers/i2c/busses/i2c-icy.c
8295
8296 IDE SUBSYSTEM
8297 M:      "David S. Miller" <davem@davemloft.net>
8298 L:      linux-ide@vger.kernel.org
8299 S:      Maintained
8300 Q:      http://patchwork.ozlabs.org/project/linux-ide/list/
8301 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
8302 F:      Documentation/ide/
8303 F:      drivers/ide/
8304 F:      include/linux/ide.h
8305
8306 IDE/ATAPI DRIVERS
8307 M:      Borislav Petkov <bp@alien8.de>
8308 L:      linux-ide@vger.kernel.org
8309 S:      Maintained
8310 F:      Documentation/cdrom/ide-cd.rst
8311 F:      drivers/ide/ide-cd*
8312
8313 IDEAPAD LAPTOP EXTRAS DRIVER
8314 M:      Ike Panhc <ike.pan@canonical.com>
8315 L:      platform-driver-x86@vger.kernel.org
8316 S:      Maintained
8317 W:      http://launchpad.net/ideapad-laptop
8318 F:      drivers/platform/x86/ideapad-laptop.c
8319
8320 IDEAPAD LAPTOP SLIDEBAR DRIVER
8321 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
8322 L:      linux-input@vger.kernel.org
8323 S:      Maintained
8324 W:      https://github.com/o2genum/ideapad-slidebar
8325 F:      drivers/input/misc/ideapad_slidebar.c
8326
8327 IDT VersaClock 5 CLOCK DRIVER
8328 M:      Marek Vasut <marek.vasut@gmail.com>
8329 S:      Maintained
8330 F:      drivers/clk/clk-versaclock5.c
8331
8332 IEEE 802.15.4 SUBSYSTEM
8333 M:      Alexander Aring <alex.aring@gmail.com>
8334 M:      Stefan Schmidt <stefan@datenfreihafen.org>
8335 L:      linux-wpan@vger.kernel.org
8336 S:      Maintained
8337 W:      http://wpan.cakelab.org/
8338 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8339 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8340 F:      Documentation/networking/ieee802154.rst
8341 F:      drivers/net/ieee802154/
8342 F:      include/linux/ieee802154.h
8343 F:      include/linux/nl802154.h
8344 F:      include/net/af_ieee802154.h
8345 F:      include/net/cfg802154.h
8346 F:      include/net/ieee802154_netdev.h
8347 F:      include/net/mac802154.h
8348 F:      include/net/nl802154.h
8349 F:      net/ieee802154/
8350 F:      net/mac802154/
8351
8352 IFE PROTOCOL
8353 M:      Yotam Gigi <yotam.gi@gmail.com>
8354 M:      Jamal Hadi Salim <jhs@mojatatu.com>
8355 F:      include/net/ife.h
8356 F:      include/uapi/linux/ife.h
8357 F:      net/ife
8358
8359 IGORPLUG-USB IR RECEIVER
8360 M:      Sean Young <sean@mess.org>
8361 L:      linux-media@vger.kernel.org
8362 S:      Maintained
8363 F:      drivers/media/rc/igorplugusb.c
8364
8365 IGUANAWORKS USB IR TRANSCEIVER
8366 M:      Sean Young <sean@mess.org>
8367 L:      linux-media@vger.kernel.org
8368 S:      Maintained
8369 F:      drivers/media/rc/iguanair.c
8370
8371 IIO DIGITAL POTENTIOMETER DAC
8372 M:      Peter Rosin <peda@axentia.se>
8373 L:      linux-iio@vger.kernel.org
8374 S:      Maintained
8375 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8376 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.txt
8377 F:      drivers/iio/dac/dpot-dac.c
8378
8379 IIO ENVELOPE DETECTOR
8380 M:      Peter Rosin <peda@axentia.se>
8381 L:      linux-iio@vger.kernel.org
8382 S:      Maintained
8383 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8384 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.txt
8385 F:      drivers/iio/adc/envelope-detector.c
8386
8387 IIO MULTIPLEXER
8388 M:      Peter Rosin <peda@axentia.se>
8389 L:      linux-iio@vger.kernel.org
8390 S:      Maintained
8391 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8392 F:      drivers/iio/multiplexer/iio-mux.c
8393
8394 IIO SUBSYSTEM AND DRIVERS
8395 M:      Jonathan Cameron <jic23@kernel.org>
8396 R:      Hartmut Knaack <knaack.h@gmx.de>
8397 R:      Lars-Peter Clausen <lars@metafoo.de>
8398 R:      Peter Meerwald-Stadler <pmeerw@pmeerw.net>
8399 L:      linux-iio@vger.kernel.org
8400 S:      Maintained
8401 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8402 F:      Documentation/ABI/testing/configfs-iio*
8403 F:      Documentation/ABI/testing/sysfs-bus-iio*
8404 F:      Documentation/devicetree/bindings/iio/
8405 F:      drivers/iio/
8406 F:      drivers/staging/iio/
8407 F:      include/linux/iio/
8408 F:      tools/iio/
8409
8410 IIO UNIT CONVERTER
8411 M:      Peter Rosin <peda@axentia.se>
8412 L:      linux-iio@vger.kernel.org
8413 S:      Maintained
8414 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.txt
8415 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.txt
8416 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.txt
8417 F:      drivers/iio/afe/iio-rescale.c
8418
8419 IKANOS/ADI EAGLE ADSL USB DRIVER
8420 M:      Matthieu Castet <castet.matthieu@free.fr>
8421 M:      Stanislaw Gruszka <stf_xl@wp.pl>
8422 S:      Maintained
8423 F:      drivers/usb/atm/ueagle-atm.c
8424
8425 IMGTEC ASCII LCD DRIVER
8426 M:      Paul Burton <paulburton@kernel.org>
8427 S:      Maintained
8428 F:      Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8429 F:      drivers/auxdisplay/img-ascii-lcd.c
8430
8431 IMGTEC IR DECODER DRIVER
8432 S:      Orphan
8433 F:      drivers/media/rc/img-ir/
8434
8435 IMON SOUNDGRAPH USB IR RECEIVER
8436 M:      Sean Young <sean@mess.org>
8437 L:      linux-media@vger.kernel.org
8438 S:      Maintained
8439 F:      drivers/media/rc/imon.c
8440 F:      drivers/media/rc/imon_raw.c
8441
8442 IMS TWINTURBO FRAMEBUFFER DRIVER
8443 L:      linux-fbdev@vger.kernel.org
8444 S:      Orphan
8445 F:      drivers/video/fbdev/imsttfb.c
8446
8447 INA209 HARDWARE MONITOR DRIVER
8448 M:      Guenter Roeck <linux@roeck-us.net>
8449 L:      linux-hwmon@vger.kernel.org
8450 S:      Maintained
8451 F:      Documentation/devicetree/bindings/hwmon/ina2xx.txt
8452 F:      Documentation/hwmon/ina209.rst
8453 F:      drivers/hwmon/ina209.c
8454
8455 INA2XX HARDWARE MONITOR DRIVER
8456 M:      Guenter Roeck <linux@roeck-us.net>
8457 L:      linux-hwmon@vger.kernel.org
8458 S:      Maintained
8459 F:      Documentation/hwmon/ina2xx.rst
8460 F:      drivers/hwmon/ina2xx.c
8461 F:      include/linux/platform_data/ina2xx.h
8462
8463 INDUSTRY PACK SUBSYSTEM (IPACK)
8464 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8465 M:      Jens Taprogge <jens.taprogge@taprogge.org>
8466 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8467 L:      industrypack-devel@lists.sourceforge.net
8468 S:      Maintained
8469 W:      http://industrypack.sourceforge.net
8470 F:      drivers/ipack/
8471
8472 INFINEON DPS310 Driver
8473 M:      Eddie James <eajames@linux.ibm.com>
8474 L:      linux-iio@vger.kernel.org
8475 S:      Maintained
8476 F:      drivers/iio/pressure/dps310.c
8477
8478 INFINIBAND SUBSYSTEM
8479 M:      Doug Ledford <dledford@redhat.com>
8480 M:      Jason Gunthorpe <jgg@mellanox.com>
8481 L:      linux-rdma@vger.kernel.org
8482 S:      Supported
8483 W:      https://github.com/linux-rdma/rdma-core
8484 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
8485 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8486 F:      Documentation/devicetree/bindings/infiniband/
8487 F:      Documentation/infiniband/
8488 F:      drivers/infiniband/
8489 F:      include/rdma/
8490 F:      include/trace/events/ib_mad.h
8491 F:      include/trace/events/ib_umad.h
8492 F:      include/uapi/linux/if_infiniband.h
8493 F:      include/uapi/rdma/
8494 F:      samples/bpf/ibumad_kern.c
8495 F:      samples/bpf/ibumad_user.c
8496
8497 INGENIC JZ4780 DMA Driver
8498 M:      Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
8499 S:      Maintained
8500 F:      drivers/dma/dma-jz4780.c
8501
8502 INGENIC JZ4780 NAND DRIVER
8503 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
8504 L:      linux-mtd@lists.infradead.org
8505 S:      Maintained
8506 F:      drivers/mtd/nand/raw/ingenic/
8507
8508 INGENIC JZ47xx SoCs
8509 M:      Paul Cercueil <paul@crapouillou.net>
8510 S:      Maintained
8511 F:      arch/mips/boot/dts/ingenic/
8512 F:      arch/mips/include/asm/mach-jz4740/
8513 F:      arch/mips/jz4740/
8514 F:      drivers/clk/ingenic/
8515 F:      drivers/dma/dma-jz4780.c
8516 F:      drivers/gpu/drm/ingenic/
8517 F:      drivers/i2c/busses/i2c-jz4780.c
8518 F:      drivers/iio/adc/ingenic-adc.c
8519 F:      drivers/irqchip/irq-ingenic.c
8520 F:      drivers/memory/jz4780-nemc.c
8521 F:      drivers/mmc/host/jz4740_mmc.c
8522 F:      drivers/mtd/nand/raw/ingenic/
8523 F:      drivers/pinctrl/pinctrl-ingenic.c
8524 F:      drivers/power/supply/ingenic-battery.c
8525 F:      drivers/pwm/pwm-jz4740.c
8526 F:      drivers/remoteproc/ingenic_rproc.c
8527 F:      drivers/rtc/rtc-jz4740.c
8528 F:      drivers/tty/serial/8250/8250_ingenic.c
8529 F:      drivers/usb/musb/jz4740.c
8530 F:      drivers/watchdog/jz4740_wdt.c
8531 F:      include/dt-bindings/iio/adc/ingenic,adc.h
8532 F:      include/linux/mfd/ingenic-tcu.h
8533 F:      sound/soc/codecs/jz47*
8534 F:      sound/soc/jz4740/
8535
8536 INOTIFY
8537 M:      Jan Kara <jack@suse.cz>
8538 R:      Amir Goldstein <amir73il@gmail.com>
8539 L:      linux-fsdevel@vger.kernel.org
8540 S:      Maintained
8541 F:      Documentation/filesystems/inotify.rst
8542 F:      fs/notify/inotify/
8543 F:      include/linux/inotify.h
8544 F:      include/uapi/linux/inotify.h
8545
8546 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
8547 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
8548 L:      linux-input@vger.kernel.org
8549 S:      Maintained
8550 Q:      http://patchwork.kernel.org/project/linux-input/list/
8551 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
8552 F:      Documentation/devicetree/bindings/input/
8553 F:      Documentation/devicetree/bindings/serio/
8554 F:      Documentation/input/
8555 F:      drivers/input/
8556 F:      include/linux/input.h
8557 F:      include/linux/input/
8558 F:      include/uapi/linux/input-event-codes.h
8559 F:      include/uapi/linux/input.h
8560
8561 INPUT MULTITOUCH (MT) PROTOCOL
8562 M:      Henrik Rydberg <rydberg@bitmath.org>
8563 L:      linux-input@vger.kernel.org
8564 S:      Odd fixes
8565 F:      Documentation/input/multi-touch-protocol.rst
8566 F:      drivers/input/input-mt.c
8567 K:      \b(ABS|SYN)_MT_
8568
8569 INSIDE SECURE CRYPTO DRIVER
8570 M:      Antoine Tenart <antoine.tenart@bootlin.com>
8571 L:      linux-crypto@vger.kernel.org
8572 S:      Maintained
8573 F:      drivers/crypto/inside-secure/
8574
8575 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
8576 M:      Mimi Zohar <zohar@linux.ibm.com>
8577 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
8578 L:      linux-integrity@vger.kernel.org
8579 S:      Supported
8580 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
8581 F:      security/integrity/ima/
8582
8583 INTEL 810/815 FRAMEBUFFER DRIVER
8584 M:      Antonino Daplas <adaplas@gmail.com>
8585 L:      linux-fbdev@vger.kernel.org
8586 S:      Maintained
8587 F:      drivers/video/fbdev/i810/
8588
8589 INTEL ASoC DRIVERS
8590 M:      Cezary Rojewski <cezary.rojewski@intel.com>
8591 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
8592 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
8593 M:      Jie Yang <yang.jie@linux.intel.com>
8594 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8595 S:      Supported
8596 F:      sound/soc/intel/
8597
8598 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
8599 M:      Hans de Goede <hdegoede@redhat.com>
8600 L:      platform-driver-x86@vger.kernel.org
8601 S:      Maintained
8602 F:      drivers/platform/x86/intel_atomisp2_pm.c
8603
8604 INTEL BROXTON PMC DRIVER
8605 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8606 M:      Zha Qipeng <qipeng.zha@intel.com>
8607 S:      Maintained
8608 F:      drivers/mfd/intel_pmc_bxt.c
8609 F:      include/linux/mfd/intel_pmc_bxt.h
8610
8611 INTEL C600 SERIES SAS CONTROLLER DRIVER
8612 M:      Intel SCU Linux support <intel-linux-scu@intel.com>
8613 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
8614 L:      linux-scsi@vger.kernel.org
8615 S:      Supported
8616 T:      git git://git.code.sf.net/p/intel-sas/isci
8617 F:      drivers/scsi/isci/
8618
8619 INTEL CPU family model numbers
8620 M:      Tony Luck <tony.luck@intel.com>
8621 M:      x86@kernel.org
8622 L:      linux-kernel@vger.kernel.org
8623 S:      Supported
8624 F:      arch/x86/include/asm/intel-family.h
8625
8626 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
8627 M:      Jani Nikula <jani.nikula@linux.intel.com>
8628 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
8629 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
8630 L:      intel-gfx@lists.freedesktop.org
8631 S:      Supported
8632 W:      https://01.org/linuxgraphics/
8633 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
8634 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
8635 C:      irc://chat.freenode.net/intel-gfx
8636 T:      git git://anongit.freedesktop.org/drm-intel
8637 F:      Documentation/gpu/i915.rst
8638 F:      drivers/gpu/drm/i915/
8639 F:      include/drm/i915*
8640 F:      include/uapi/drm/i915_drm.h
8641
8642 INTEL ETHERNET DRIVERS
8643 M:      Jeff Kirsher <jeffrey.t.kirsher@intel.com>
8644 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
8645 S:      Supported
8646 W:      http://www.intel.com/support/feedback.htm
8647 W:      http://e1000.sourceforge.net/
8648 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
8649 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue.git
8650 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git
8651 F:      Documentation/networking/device_drivers/intel/e100.rst
8652 F:      Documentation/networking/device_drivers/intel/e1000.rst
8653 F:      Documentation/networking/device_drivers/intel/e1000e.rst
8654 F:      Documentation/networking/device_drivers/intel/fm10k.rst
8655 F:      Documentation/networking/device_drivers/intel/i40e.rst
8656 F:      Documentation/networking/device_drivers/intel/iavf.rst
8657 F:      Documentation/networking/device_drivers/intel/ice.rst
8658 F:      Documentation/networking/device_drivers/intel/igb.rst
8659 F:      Documentation/networking/device_drivers/intel/igbvf.rst
8660 F:      Documentation/networking/device_drivers/intel/ixgb.rst
8661 F:      Documentation/networking/device_drivers/intel/ixgbe.rst
8662 F:      Documentation/networking/device_drivers/intel/ixgbevf.rst
8663 F:      drivers/net/ethernet/intel/
8664 F:      drivers/net/ethernet/intel/*/
8665 F:      include/linux/avf/virtchnl.h
8666
8667 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
8668 M:      Maik Broemme <mbroemme@libmpq.org>
8669 L:      linux-fbdev@vger.kernel.org
8670 S:      Maintained
8671 F:      Documentation/fb/intelfb.rst
8672 F:      drivers/video/fbdev/intelfb/
8673
8674 INTEL GPIO DRIVERS
8675 M:      Andy Shevchenko <andy@kernel.org>
8676 L:      linux-gpio@vger.kernel.org
8677 S:      Maintained
8678 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8679 F:      drivers/gpio/gpio-ich.c
8680 F:      drivers/gpio/gpio-intel-mid.c
8681 F:      drivers/gpio/gpio-merrifield.c
8682 F:      drivers/gpio/gpio-ml-ioh.c
8683 F:      drivers/gpio/gpio-pch.c
8684 F:      drivers/gpio/gpio-sch.c
8685 F:      drivers/gpio/gpio-sodaville.c
8686
8687 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
8688 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
8689 M:      Zhi Wang <zhi.a.wang@intel.com>
8690 L:      intel-gvt-dev@lists.freedesktop.org
8691 L:      intel-gfx@lists.freedesktop.org
8692 S:      Supported
8693 W:      https://01.org/igvt-g
8694 T:      git https://github.com/intel/gvt-linux.git
8695 F:      drivers/gpu/drm/i915/gvt/
8696
8697 INTEL HID EVENT DRIVER
8698 M:      Alex Hung <alex.hung@canonical.com>
8699 L:      platform-driver-x86@vger.kernel.org
8700 S:      Maintained
8701 F:      drivers/platform/x86/intel-hid.c
8702
8703 INTEL I/OAT DMA DRIVER
8704 M:      Dave Jiang <dave.jiang@intel.com>
8705 R:      Dan Williams <dan.j.williams@intel.com>
8706 L:      dmaengine@vger.kernel.org
8707 S:      Supported
8708 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
8709 F:      drivers/dma/ioat*
8710
8711 INTEL IADX DRIVER
8712 M:      Dave Jiang <dave.jiang@intel.com>
8713 L:      dmaengine@vger.kernel.org
8714 S:      Supported
8715 F:      drivers/dma/idxd/*
8716 F:      include/uapi/linux/idxd.h
8717
8718 INTEL IDLE DRIVER
8719 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
8720 M:      Len Brown <lenb@kernel.org>
8721 L:      linux-pm@vger.kernel.org
8722 S:      Supported
8723 B:      https://bugzilla.kernel.org
8724 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
8725 F:      drivers/idle/intel_idle.c
8726
8727 INTEL INTEGRATED SENSOR HUB DRIVER
8728 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8729 M:      Jiri Kosina <jikos@kernel.org>
8730 L:      linux-input@vger.kernel.org
8731 S:      Maintained
8732 F:      drivers/hid/intel-ish-hid/
8733
8734 INTEL IOMMU (VT-d)
8735 M:      David Woodhouse <dwmw2@infradead.org>
8736 M:      Lu Baolu <baolu.lu@linux.intel.com>
8737 L:      iommu@lists.linux-foundation.org
8738 S:      Supported
8739 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
8740 F:      drivers/iommu/intel/
8741 F:      include/linux/intel-iommu.h
8742 F:      include/linux/intel-svm.h
8743
8744 INTEL IOP-ADMA DMA DRIVER
8745 R:      Dan Williams <dan.j.williams@intel.com>
8746 S:      Odd fixes
8747 F:      drivers/dma/iop-adma.c
8748
8749 INTEL IPU3 CSI-2 CIO2 DRIVER
8750 M:      Yong Zhi <yong.zhi@intel.com>
8751 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
8752 M:      Bingbu Cao <bingbu.cao@intel.com>
8753 R:      Tian Shu Qiu <tian.shu.qiu@intel.com>
8754 L:      linux-media@vger.kernel.org
8755 S:      Maintained
8756 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
8757 F:      drivers/media/pci/intel/ipu3/
8758
8759 INTEL IPU3 CSI-2 IMGU DRIVER
8760 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
8761 R:      Bingbu Cao <bingbu.cao@intel.com>
8762 R:      Tian Shu Qiu <tian.shu.qiu@intel.com>
8763 L:      linux-media@vger.kernel.org
8764 S:      Maintained
8765 F:      Documentation/admin-guide/media/ipu3.rst
8766 F:      Documentation/admin-guide/media/ipu3_rcb.svg
8767 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
8768 F:      drivers/staging/media/ipu3/
8769
8770 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
8771 M:      Krzysztof Halasa <khalasa@piap.pl>
8772 S:      Maintained
8773 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
8774 F:      drivers/net/wan/ixp4xx_hss.c
8775 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
8776 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
8777 F:      include/linux/soc/ixp4xx/npe.h
8778 F:      include/linux/soc/ixp4xx/qmgr.h
8779
8780 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
8781 M:      Deepak Saxena <dsaxena@plexity.net>
8782 S:      Maintained
8783 F:      drivers/char/hw_random/ixp4xx-rng.c
8784
8785 INTEL MANAGEMENT ENGINE (mei)
8786 M:      Tomas Winkler <tomas.winkler@intel.com>
8787 L:      linux-kernel@vger.kernel.org
8788 S:      Supported
8789 F:      Documentation/driver-api/mei/*
8790 F:      drivers/misc/mei/*
8791 F:      drivers/watchdog/mei_wdt.c
8792 F:      include/linux/mei_cl_bus.h
8793 F:      include/uapi/linux/mei.h
8794 F:      samples/mei/*
8795
8796 INTEL MENLOW THERMAL DRIVER
8797 M:      Sujith Thomas <sujith.thomas@intel.com>
8798 L:      platform-driver-x86@vger.kernel.org
8799 S:      Supported
8800 W:      https://01.org/linux-acpi
8801 F:      drivers/platform/x86/intel_menlow.c
8802
8803 INTEL MIC DRIVERS (mic)
8804 M:      Sudeep Dutt <sudeep.dutt@intel.com>
8805 M:      Ashutosh Dixit <ashutosh.dixit@intel.com>
8806 S:      Supported
8807 W:      https://github.com/sudeepdutt/mic
8808 W:      http://software.intel.com/en-us/mic-developer
8809 F:      Documentation/misc-devices/mic/
8810 F:      drivers/dma/mic_x100_dma.c
8811 F:      drivers/dma/mic_x100_dma.h
8812 F:      drivers/misc/mic/
8813 F:      include/linux/mic_bus.h
8814 F:      include/linux/scif.h
8815 F:      include/uapi/linux/mic_common.h
8816 F:      include/uapi/linux/mic_ioctl.h
8817 F:      include/uapi/linux/scif_ioctl.h
8818
8819 INTEL P-Unit IPC DRIVER
8820 M:      Zha Qipeng <qipeng.zha@intel.com>
8821 L:      platform-driver-x86@vger.kernel.org
8822 S:      Maintained
8823 F:      arch/x86/include/asm/intel_punit_ipc.h
8824 F:      drivers/platform/x86/intel_punit_ipc.c
8825
8826 INTEL PMC CORE DRIVER
8827 M:      Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com>
8828 M:      Vishwanath Somayaji <vishwanath.somayaji@intel.com>
8829 L:      platform-driver-x86@vger.kernel.org
8830 S:      Maintained
8831 F:      drivers/platform/x86/intel_pmc_core*
8832
8833 INTEL PMIC GPIO DRIVERS
8834 M:      Andy Shevchenko <andy@kernel.org>
8835 S:      Maintained
8836 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8837 F:      drivers/gpio/gpio-*cove.c
8838 F:      drivers/gpio/gpio-msic.c
8839
8840 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
8841 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8842 S:      Maintained
8843 F:      drivers/mfd/intel_msic.c
8844 F:      drivers/mfd/intel_soc_pmic*
8845 F:      include/linux/mfd/intel_msic.h
8846 F:      include/linux/mfd/intel_soc_pmic*
8847
8848 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
8849 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
8850 L:      linux-wireless@vger.kernel.org
8851 S:      Maintained
8852 F:      Documentation/networking/device_drivers/intel/ipw2100.rst
8853 F:      Documentation/networking/device_drivers/intel/ipw2200.rst
8854 F:      drivers/net/wireless/intel/ipw2x00/
8855
8856 INTEL PSTATE DRIVER
8857 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8858 M:      Len Brown <lenb@kernel.org>
8859 L:      linux-pm@vger.kernel.org
8860 S:      Supported
8861 F:      drivers/cpufreq/intel_pstate.c
8862
8863 INTEL RDMA RNIC DRIVER
8864 M:      Faisal Latif <faisal.latif@intel.com>
8865 M:      Shiraz Saleem <shiraz.saleem@intel.com>
8866 L:      linux-rdma@vger.kernel.org
8867 S:      Supported
8868 F:      drivers/infiniband/hw/i40iw/
8869 F:      include/uapi/rdma/i40iw-abi.h
8870
8871 INTEL SCU DRIVERS
8872 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8873 S:      Maintained
8874 F:      arch/x86/include/asm/intel_scu_ipc.h
8875 F:      drivers/platform/x86/intel_scu_*
8876
8877 INTEL SPEED SELECT TECHNOLOGY
8878 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8879 L:      platform-driver-x86@vger.kernel.org
8880 S:      Maintained
8881 F:      drivers/platform/x86/intel_speed_select_if/
8882 F:      include/uapi/linux/isst_if.h
8883 F:      tools/power/x86/intel-speed-select/
8884
8885 INTEL STRATIX10 FIRMWARE DRIVERS
8886 M:      Richard Gong <richard.gong@linux.intel.com>
8887 L:      linux-kernel@vger.kernel.org
8888 S:      Maintained
8889 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
8890 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
8891 F:      drivers/firmware/stratix10-rsu.c
8892 F:      drivers/firmware/stratix10-svc.c
8893 F:      include/linux/firmware/intel/stratix10-smc.h
8894 F:      include/linux/firmware/intel/stratix10-svc-client.h
8895
8896 INTEL TELEMETRY DRIVER
8897 M:      Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
8898 M:      "David E. Box" <david.e.box@linux.intel.com>
8899 L:      platform-driver-x86@vger.kernel.org
8900 S:      Maintained
8901 F:      arch/x86/include/asm/intel_telemetry.h
8902 F:      drivers/platform/x86/intel_telemetry*
8903
8904 INTEL UNCORE FREQUENCY CONTROL
8905 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8906 L:      platform-driver-x86@vger.kernel.org
8907 S:      Maintained
8908 F:      drivers/platform/x86/intel-uncore-frequency.c
8909
8910 INTEL VIRTUAL BUTTON DRIVER
8911 M:      AceLan Kao <acelan.kao@canonical.com>
8912 L:      platform-driver-x86@vger.kernel.org
8913 S:      Maintained
8914 F:      drivers/platform/x86/intel-vbtn.c
8915
8916 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
8917 M:      Stanislaw Gruszka <stf_xl@wp.pl>
8918 L:      linux-wireless@vger.kernel.org
8919 S:      Supported
8920 F:      drivers/net/wireless/intel/iwlegacy/
8921
8922 INTEL WIRELESS WIFI LINK (iwlwifi)
8923 M:      Johannes Berg <johannes.berg@intel.com>
8924 M:      Emmanuel Grumbach <emmanuel.grumbach@intel.com>
8925 M:      Luca Coelho <luciano.coelho@intel.com>
8926 M:      Intel Linux Wireless <linuxwifi@intel.com>
8927 L:      linux-wireless@vger.kernel.org
8928 S:      Supported
8929 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
8930 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
8931 F:      drivers/net/wireless/intel/iwlwifi/
8932
8933 INTEL WIRELESS WIMAX CONNECTION 2400
8934 M:      Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
8935 M:      linux-wimax@intel.com
8936 L:      wimax@linuxwimax.org (subscribers-only)
8937 S:      Supported
8938 W:      http://linuxwimax.org
8939 F:      Documentation/admin-guide/wimax/i2400m.rst
8940 F:      drivers/net/wimax/i2400m/
8941 F:      include/uapi/linux/wimax/i2400m.h
8942
8943 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
8944 M:      Jithu Joseph <jithu.joseph@intel.com>
8945 R:      Maurice Ma <maurice.ma@intel.com>
8946 S:      Maintained
8947 W:      https://slimbootloader.github.io/security/firmware-update.html
8948 F:      drivers/platform/x86/intel-wmi-sbl-fw-update.c
8949
8950 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
8951 M:      Mario Limonciello <mario.limonciello@dell.com>
8952 S:      Maintained
8953 F:      drivers/platform/x86/intel-wmi-thunderbolt.c
8954
8955 INTEL(R) TRACE HUB
8956 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
8957 S:      Supported
8958 F:      Documentation/trace/intel_th.rst
8959 F:      drivers/hwtracing/intel_th/
8960 F:      include/linux/intel_th.h
8961
8962 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
8963 M:      Ning Sun <ning.sun@intel.com>
8964 L:      tboot-devel@lists.sourceforge.net
8965 S:      Supported
8966 W:      http://tboot.sourceforge.net
8967 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
8968 F:      Documentation/x86/intel_txt.rst
8969 F:      arch/x86/kernel/tboot.c
8970 F:      include/linux/tboot.h
8971
8972 INTERCONNECT API
8973 M:      Georgi Djakov <georgi.djakov@linaro.org>
8974 L:      linux-pm@vger.kernel.org
8975 S:      Maintained
8976 F:      Documentation/devicetree/bindings/interconnect/
8977 F:      Documentation/driver-api/interconnect.rst
8978 F:      drivers/interconnect/
8979 F:      include/dt-bindings/interconnect/
8980 F:      include/linux/interconnect-provider.h
8981 F:      include/linux/interconnect.h
8982
8983 INVENSENSE MPU-3050 GYROSCOPE DRIVER
8984 M:      Linus Walleij <linus.walleij@linaro.org>
8985 L:      linux-iio@vger.kernel.org
8986 S:      Maintained
8987 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.txt
8988 F:      drivers/iio/gyro/mpu3050*
8989
8990 IOC3 ETHERNET DRIVER
8991 M:      Ralf Baechle <ralf@linux-mips.org>
8992 L:      linux-mips@vger.kernel.org
8993 S:      Maintained
8994 F:      drivers/net/ethernet/sgi/ioc3-eth.c
8995
8996 IOMAP FILESYSTEM LIBRARY
8997 M:      Christoph Hellwig <hch@infradead.org>
8998 M:      Darrick J. Wong <darrick.wong@oracle.com>
8999 M:      linux-xfs@vger.kernel.org
9000 M:      linux-fsdevel@vger.kernel.org
9001 L:      linux-xfs@vger.kernel.org
9002 L:      linux-fsdevel@vger.kernel.org
9003 S:      Supported
9004 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9005 F:      fs/iomap/
9006 F:      include/linux/iomap.h
9007
9008 IOMMU DRIVERS
9009 M:      Joerg Roedel <joro@8bytes.org>
9010 L:      iommu@lists.linux-foundation.org
9011 S:      Maintained
9012 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9013 F:      Documentation/devicetree/bindings/iommu/
9014 F:      drivers/iommu/
9015 F:      include/linux/iommu.h
9016 F:      include/linux/iova.h
9017 F:      include/linux/of_iommu.h
9018
9019 IO_URING
9020 M:      Jens Axboe <axboe@kernel.dk>
9021 L:      io-uring@vger.kernel.org
9022 S:      Maintained
9023 T:      git git://git.kernel.dk/linux-block
9024 T:      git git://git.kernel.dk/liburing
9025 F:      fs/io-wq.c
9026 F:      fs/io-wq.h
9027 F:      fs/io_uring.c
9028 F:      include/uapi/linux/io_uring.h
9029
9030 IPMI SUBSYSTEM
9031 M:      Corey Minyard <minyard@acm.org>
9032 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9033 S:      Supported
9034 W:      http://openipmi.sourceforge.net/
9035 F:      Documentation/driver-api/ipmi.rst
9036 F:      Documentation/devicetree/bindings/ipmi/
9037 F:      drivers/char/ipmi/
9038 F:      include/linux/ipmi*
9039 F:      include/uapi/linux/ipmi*
9040
9041 IPS SCSI RAID DRIVER
9042 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9043 L:      linux-scsi@vger.kernel.org
9044 S:      Maintained
9045 W:      http://www.adaptec.com/
9046 F:      drivers/scsi/ips*
9047
9048 IPVS
9049 M:      Wensong Zhang <wensong@linux-vs.org>
9050 M:      Simon Horman <horms@verge.net.au>
9051 M:      Julian Anastasov <ja@ssi.bg>
9052 L:      netdev@vger.kernel.org
9053 L:      lvs-devel@vger.kernel.org
9054 S:      Maintained
9055 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9056 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9057 F:      Documentation/networking/ipvs-sysctl.rst
9058 F:      include/net/ip_vs.h
9059 F:      include/uapi/linux/ip_vs.h
9060 F:      net/netfilter/ipvs/
9061
9062 IPWIRELESS DRIVER
9063 M:      Jiri Kosina <jikos@kernel.org>
9064 M:      David Sterba <dsterba@suse.com>
9065 S:      Odd Fixes
9066 F:      drivers/tty/ipwireless/
9067
9068 IPX NETWORK LAYER
9069 L:      netdev@vger.kernel.org
9070 S:      Obsolete
9071 F:      include/uapi/linux/ipx.h
9072
9073 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9074 M:      Marc Zyngier <maz@kernel.org>
9075 S:      Maintained
9076 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9077 F:      Documentation/core-api/irq/irq-domain.rst
9078 F:      include/linux/irqdomain.h
9079 F:      kernel/irq/irqdomain.c
9080 F:      kernel/irq/msi.c
9081
9082 IRQ SUBSYSTEM
9083 M:      Thomas Gleixner <tglx@linutronix.de>
9084 L:      linux-kernel@vger.kernel.org
9085 S:      Maintained
9086 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9087 F:      kernel/irq/
9088
9089 IRQCHIP DRIVERS
9090 M:      Thomas Gleixner <tglx@linutronix.de>
9091 M:      Jason Cooper <jason@lakedaemon.net>
9092 M:      Marc Zyngier <maz@kernel.org>
9093 L:      linux-kernel@vger.kernel.org
9094 S:      Maintained
9095 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9096 F:      Documentation/devicetree/bindings/interrupt-controller/
9097 F:      drivers/irqchip/
9098
9099 ISA
9100 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
9101 S:      Maintained
9102 F:      Documentation/driver-api/isa.rst
9103 F:      drivers/base/isa.c
9104 F:      include/linux/isa.h
9105
9106 ISA RADIO MODULE
9107 M:      Hans Verkuil <hverkuil@xs4all.nl>
9108 L:      linux-media@vger.kernel.org
9109 S:      Maintained
9110 W:      https://linuxtv.org
9111 T:      git git://linuxtv.org/media_tree.git
9112 F:      drivers/media/radio/radio-isa*
9113
9114 ISAPNP
9115 M:      Jaroslav Kysela <perex@perex.cz>
9116 S:      Maintained
9117 F:      Documentation/driver-api/isapnp.rst
9118 F:      drivers/pnp/isapnp/
9119 F:      include/linux/isapnp.h
9120
9121 ISCSI
9122 M:      Lee Duncan <lduncan@suse.com>
9123 M:      Chris Leech <cleech@redhat.com>
9124 L:      open-iscsi@googlegroups.com
9125 L:      linux-scsi@vger.kernel.org
9126 S:      Maintained
9127 W:      www.open-iscsi.com
9128 F:      drivers/scsi/*iscsi*
9129 F:      include/scsi/*iscsi*
9130
9131 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9132 M:      Peter Jones <pjones@redhat.com>
9133 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
9134 S:      Maintained
9135 F:      drivers/firmware/iscsi_ibft*
9136
9137 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9138 M:      Sagi Grimberg <sagi@grimberg.me>
9139 M:      Max Gurtovoy <maxg@mellanox.com>
9140 L:      linux-rdma@vger.kernel.org
9141 S:      Supported
9142 W:      http://www.openfabrics.org
9143 W:      www.open-iscsi.org
9144 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9145 F:      drivers/infiniband/ulp/iser/
9146
9147 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9148 M:      Sagi Grimberg <sagi@grimberg.me>
9149 L:      linux-rdma@vger.kernel.org
9150 L:      target-devel@vger.kernel.org
9151 S:      Supported
9152 W:      http://www.linux-iscsi.org
9153 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9154 F:      drivers/infiniband/ulp/isert
9155
9156 ISDN/CMTP OVER BLUETOOTH
9157 M:      Karsten Keil <isdn@linux-pingi.de>
9158 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9159 L:      netdev@vger.kernel.org
9160 S:      Odd Fixes
9161 W:      http://www.isdn4linux.de
9162 F:      Documentation/isdn/
9163 F:      drivers/isdn/capi/
9164 F:      include/linux/isdn/
9165 F:      include/uapi/linux/isdn/
9166 F:      net/bluetooth/cmtp/
9167
9168 ISDN/mISDN SUBSYSTEM
9169 M:      Karsten Keil <isdn@linux-pingi.de>
9170 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9171 L:      netdev@vger.kernel.org
9172 S:      Maintained
9173 W:      http://www.isdn4linux.de
9174 F:      drivers/isdn/Kconfig
9175 F:      drivers/isdn/Makefile
9176 F:      drivers/isdn/hardware/
9177 F:      drivers/isdn/mISDN/
9178
9179 IT87 HARDWARE MONITORING DRIVER
9180 M:      Jean Delvare <jdelvare@suse.com>
9181 L:      linux-hwmon@vger.kernel.org
9182 S:      Maintained
9183 F:      Documentation/hwmon/it87.rst
9184 F:      drivers/hwmon/it87.c
9185
9186 IT913X MEDIA DRIVER
9187 M:      Antti Palosaari <crope@iki.fi>
9188 L:      linux-media@vger.kernel.org
9189 S:      Maintained
9190 W:      https://linuxtv.org
9191 W:      http://palosaari.fi/linux/
9192 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9193 T:      git git://linuxtv.org/anttip/media_tree.git
9194 F:      drivers/media/tuners/it913x*
9195
9196 IVTV VIDEO4LINUX DRIVER
9197 M:      Andy Walls <awalls@md.metrocast.net>
9198 L:      linux-media@vger.kernel.org
9199 S:      Maintained
9200 W:      https://linuxtv.org
9201 T:      git git://linuxtv.org/media_tree.git
9202 F:      Documentation/admin-guide/media/ivtv*
9203 F:      drivers/media/pci/ivtv/
9204 F:      include/uapi/linux/ivtv*
9205
9206 IX2505V MEDIA DRIVER
9207 M:      Malcolm Priestley <tvboxspy@gmail.com>
9208 L:      linux-media@vger.kernel.org
9209 S:      Maintained
9210 W:      https://linuxtv.org
9211 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9212 F:      drivers/media/dvb-frontends/ix2505v*
9213
9214 JAILHOUSE HYPERVISOR INTERFACE
9215 M:      Jan Kiszka <jan.kiszka@siemens.com>
9216 L:      jailhouse-dev@googlegroups.com
9217 S:      Maintained
9218 F:      arch/x86/include/asm/jailhouse_para.h
9219 F:      arch/x86/kernel/jailhouse.c
9220
9221 JC42.4 TEMPERATURE SENSOR DRIVER
9222 M:      Guenter Roeck <linux@roeck-us.net>
9223 L:      linux-hwmon@vger.kernel.org
9224 S:      Maintained
9225 F:      Documentation/hwmon/jc42.rst
9226 F:      drivers/hwmon/jc42.c
9227
9228 JFS FILESYSTEM
9229 M:      Dave Kleikamp <shaggy@kernel.org>
9230 L:      jfs-discussion@lists.sourceforge.net
9231 S:      Maintained
9232 W:      http://jfs.sourceforge.net/
9233 T:      git git://github.com/kleikamp/linux-shaggy.git
9234 F:      Documentation/admin-guide/jfs.rst
9235 F:      fs/jfs/
9236
9237 JME NETWORK DRIVER
9238 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
9239 L:      netdev@vger.kernel.org
9240 S:      Maintained
9241 F:      drivers/net/ethernet/jme.*
9242
9243 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9244 M:      David Woodhouse <dwmw2@infradead.org>
9245 M:      Richard Weinberger <richard@nod.at>
9246 L:      linux-mtd@lists.infradead.org
9247 S:      Odd Fixes
9248 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
9249 T:      git git://git.infradead.org/ubifs-2.6.git
9250 F:      fs/jffs2/
9251 F:      include/uapi/linux/jffs2.h
9252
9253 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9254 M:      "Theodore Ts'o" <tytso@mit.edu>
9255 M:      Jan Kara <jack@suse.com>
9256 L:      linux-ext4@vger.kernel.org
9257 S:      Maintained
9258 F:      fs/jbd2/
9259 F:      include/linux/jbd2.h
9260
9261 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9262 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9263 L:      linux-media@vger.kernel.org
9264 S:      Maintained
9265 F:      drivers/media/platform/rcar_jpu.c
9266
9267 JSM Neo PCI based serial card
9268 L:      linux-serial@vger.kernel.org
9269 S:      Orphan
9270 F:      drivers/tty/serial/jsm/
9271
9272 K10TEMP HARDWARE MONITORING DRIVER
9273 M:      Clemens Ladisch <clemens@ladisch.de>
9274 L:      linux-hwmon@vger.kernel.org
9275 S:      Maintained
9276 F:      Documentation/hwmon/k10temp.rst
9277 F:      drivers/hwmon/k10temp.c
9278
9279 K8TEMP HARDWARE MONITORING DRIVER
9280 M:      Rudolf Marek <r.marek@assembler.cz>
9281 L:      linux-hwmon@vger.kernel.org
9282 S:      Maintained
9283 F:      Documentation/hwmon/k8temp.rst
9284 F:      drivers/hwmon/k8temp.c
9285
9286 KASAN
9287 M:      Andrey Ryabinin <aryabinin@virtuozzo.com>
9288 R:      Alexander Potapenko <glider@google.com>
9289 R:      Dmitry Vyukov <dvyukov@google.com>
9290 L:      kasan-dev@googlegroups.com
9291 S:      Maintained
9292 F:      Documentation/dev-tools/kasan.rst
9293 F:      arch/*/include/asm/kasan.h
9294 F:      arch/*/mm/kasan_init*
9295 F:      include/linux/kasan*.h
9296 F:      lib/test_kasan.c
9297 F:      mm/kasan/
9298 F:      scripts/Makefile.kasan
9299
9300 KCONFIG
9301 M:      Masahiro Yamada <masahiroy@kernel.org>
9302 L:      linux-kbuild@vger.kernel.org
9303 S:      Maintained
9304 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
9305 F:      Documentation/kbuild/kconfig*
9306 F:      scripts/Kconfig.include
9307 F:      scripts/kconfig/
9308
9309 KCSAN
9310 M:      Marco Elver <elver@google.com>
9311 R:      Dmitry Vyukov <dvyukov@google.com>
9312 L:      kasan-dev@googlegroups.com
9313 S:      Maintained
9314 F:      Documentation/dev-tools/kcsan.rst
9315 F:      include/linux/kcsan*.h
9316 F:      kernel/kcsan/
9317 F:      lib/Kconfig.kcsan
9318 F:      scripts/Makefile.kcsan
9319
9320 KDUMP
9321 M:      Dave Young <dyoung@redhat.com>
9322 M:      Baoquan He <bhe@redhat.com>
9323 R:      Vivek Goyal <vgoyal@redhat.com>
9324 L:      kexec@lists.infradead.org
9325 S:      Maintained
9326 W:      http://lse.sourceforge.net/kdump/
9327 F:      Documentation/admin-guide/kdump/
9328 F:      fs/proc/vmcore.c
9329 F:      include/linux/crash_core.h
9330 F:      include/linux/crash_dump.h
9331 F:      include/uapi/linux/vmcore.h
9332 F:      kernel/crash_*.c
9333
9334 KEENE FM RADIO TRANSMITTER DRIVER
9335 M:      Hans Verkuil <hverkuil@xs4all.nl>
9336 L:      linux-media@vger.kernel.org
9337 S:      Maintained
9338 W:      https://linuxtv.org
9339 T:      git git://linuxtv.org/media_tree.git
9340 F:      drivers/media/radio/radio-keene*
9341
9342 KERNEL AUTOMOUNTER
9343 M:      Ian Kent <raven@themaw.net>
9344 L:      autofs@vger.kernel.org
9345 S:      Maintained
9346 F:      fs/autofs/
9347
9348 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
9349 M:      Masahiro Yamada <masahiroy@kernel.org>
9350 M:      Michal Marek <michal.lkml@markovi.net>
9351 L:      linux-kbuild@vger.kernel.org
9352 S:      Maintained
9353 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
9354 F:      Documentation/kbuild/
9355 F:      Makefile
9356 F:      scripts/*vmlinux*
9357 F:      scripts/Kbuild*
9358 F:      scripts/Makefile*
9359 F:      scripts/basic/
9360 F:      scripts/mk*
9361 F:      scripts/mod/
9362 F:      scripts/package/
9363
9364 KERNEL JANITORS
9365 L:      kernel-janitors@vger.kernel.org
9366 S:      Odd Fixes
9367 W:      http://kernelnewbies.org/KernelJanitors
9368
9369 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
9370 M:      "J. Bruce Fields" <bfields@fieldses.org>
9371 M:      Chuck Lever <chuck.lever@oracle.com>
9372 L:      linux-nfs@vger.kernel.org
9373 S:      Supported
9374 W:      http://nfs.sourceforge.net/
9375 T:      git git://linux-nfs.org/~bfields/linux.git
9376 F:      fs/lockd/
9377 F:      fs/nfs_common/
9378 F:      fs/nfsd/
9379 F:      include/linux/lockd/
9380 F:      include/linux/sunrpc/
9381 F:      include/uapi/linux/nfsd/
9382 F:      include/uapi/linux/sunrpc/
9383 F:      net/sunrpc/
9384
9385 KERNEL SELFTEST FRAMEWORK
9386 M:      Shuah Khan <shuah@kernel.org>
9387 M:      Shuah Khan <skhan@linuxfoundation.org>
9388 L:      linux-kselftest@vger.kernel.org
9389 S:      Maintained
9390 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
9391 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
9392 F:      Documentation/dev-tools/kselftest*
9393 F:      tools/testing/selftests/
9394
9395 KERNEL UNIT TESTING FRAMEWORK (KUnit)
9396 M:      Brendan Higgins <brendanhiggins@google.com>
9397 L:      linux-kselftest@vger.kernel.org
9398 L:      kunit-dev@googlegroups.com
9399 S:      Maintained
9400 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
9401 F:      Documentation/dev-tools/kunit/
9402 F:      include/kunit/
9403 F:      lib/kunit/
9404 F:      tools/testing/kunit/
9405
9406 KERNEL USERMODE HELPER
9407 M:      Luis Chamberlain <mcgrof@kernel.org>
9408 L:      linux-kernel@vger.kernel.org
9409 S:      Maintained
9410 F:      include/linux/umh.h
9411 F:      kernel/umh.c
9412
9413 KERNEL VIRTUAL MACHINE (KVM)
9414 M:      Paolo Bonzini <pbonzini@redhat.com>
9415 L:      kvm@vger.kernel.org
9416 S:      Supported
9417 W:      http://www.linux-kvm.org
9418 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9419 F:      Documentation/virt/kvm/
9420 F:      include/asm-generic/kvm*
9421 F:      include/kvm/iodev.h
9422 F:      include/linux/kvm*
9423 F:      include/trace/events/kvm.h
9424 F:      include/uapi/asm-generic/kvm*
9425 F:      include/uapi/linux/kvm*
9426 F:      tools/kvm/
9427 F:      tools/testing/selftests/kvm/
9428 F:      virt/kvm/*
9429
9430 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
9431 M:      Marc Zyngier <maz@kernel.org>
9432 R:      James Morse <james.morse@arm.com>
9433 R:      Julien Thierry <julien.thierry.kdev@gmail.com>
9434 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
9435 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9436 L:      kvmarm@lists.cs.columbia.edu
9437 S:      Maintained
9438 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
9439 F:      arch/arm64/include/asm/kvm*
9440 F:      arch/arm64/include/uapi/asm/kvm*
9441 F:      arch/arm64/kvm/
9442 F:      include/kvm/arm_*
9443
9444 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
9445 L:      linux-mips@vger.kernel.org
9446 L:      kvm@vger.kernel.org
9447 S:      Orphan
9448 F:      arch/mips/include/asm/kvm*
9449 F:      arch/mips/include/uapi/asm/kvm*
9450 F:      arch/mips/kvm/
9451
9452 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
9453 M:      Paul Mackerras <paulus@ozlabs.org>
9454 L:      kvm-ppc@vger.kernel.org
9455 S:      Supported
9456 W:      http://www.linux-kvm.org/
9457 T:      git git://github.com/agraf/linux-2.6.git
9458 F:      arch/powerpc/include/asm/kvm*
9459 F:      arch/powerpc/include/uapi/asm/kvm*
9460 F:      arch/powerpc/kernel/kvm*
9461 F:      arch/powerpc/kvm/
9462
9463 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
9464 M:      Christian Borntraeger <borntraeger@de.ibm.com>
9465 M:      Janosch Frank <frankja@linux.ibm.com>
9466 R:      David Hildenbrand <david@redhat.com>
9467 R:      Cornelia Huck <cohuck@redhat.com>
9468 R:      Claudio Imbrenda <imbrenda@linux.ibm.com>
9469 L:      kvm@vger.kernel.org
9470 S:      Supported
9471 W:      http://www.ibm.com/developerworks/linux/linux390/
9472 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
9473 F:      Documentation/virt/kvm/s390*
9474 F:      arch/s390/include/asm/gmap.h
9475 F:      arch/s390/include/asm/kvm*
9476 F:      arch/s390/include/uapi/asm/kvm*
9477 F:      arch/s390/kvm/
9478 F:      arch/s390/mm/gmap.c
9479 F:      tools/testing/selftests/kvm/*/s390x/
9480 F:      tools/testing/selftests/kvm/s390x/
9481
9482 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
9483 M:      Paolo Bonzini <pbonzini@redhat.com>
9484 R:      Sean Christopherson <sean.j.christopherson@intel.com>
9485 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
9486 R:      Wanpeng Li <wanpengli@tencent.com>
9487 R:      Jim Mattson <jmattson@google.com>
9488 R:      Joerg Roedel <joro@8bytes.org>
9489 L:      kvm@vger.kernel.org
9490 S:      Supported
9491 W:      http://www.linux-kvm.org
9492 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9493 F:      arch/x86/include/asm/kvm*
9494 F:      arch/x86/include/asm/pvclock-abi.h
9495 F:      arch/x86/include/asm/svm.h
9496 F:      arch/x86/include/asm/vmx*.h
9497 F:      arch/x86/include/uapi/asm/kvm*
9498 F:      arch/x86/include/uapi/asm/svm.h
9499 F:      arch/x86/include/uapi/asm/vmx.h
9500 F:      arch/x86/kernel/kvm.c
9501 F:      arch/x86/kernel/kvmclock.c
9502 F:      arch/x86/kvm/
9503 F:      arch/x86/kvm/*/
9504
9505 KERNFS
9506 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9507 M:      Tejun Heo <tj@kernel.org>
9508 S:      Supported
9509 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
9510 F:      fs/kernfs/
9511 F:      include/linux/kernfs.h
9512
9513 KEXEC
9514 M:      Eric Biederman <ebiederm@xmission.com>
9515 L:      kexec@lists.infradead.org
9516 S:      Maintained
9517 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
9518 F:      include/linux/kexec.h
9519 F:      include/uapi/linux/kexec.h
9520 F:      kernel/kexec*
9521
9522 KEYS-ENCRYPTED
9523 M:      Mimi Zohar <zohar@linux.ibm.com>
9524 L:      linux-integrity@vger.kernel.org
9525 L:      keyrings@vger.kernel.org
9526 S:      Supported
9527 F:      Documentation/security/keys/trusted-encrypted.rst
9528 F:      include/keys/encrypted-type.h
9529 F:      security/keys/encrypted-keys/
9530
9531 KEYS-TRUSTED
9532 M:      James Bottomley <jejb@linux.ibm.com>
9533 M:      Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
9534 M:      Mimi Zohar <zohar@linux.ibm.com>
9535 L:      linux-integrity@vger.kernel.org
9536 L:      keyrings@vger.kernel.org
9537 S:      Supported
9538 F:      Documentation/security/keys/trusted-encrypted.rst
9539 F:      include/keys/trusted-type.h
9540 F:      include/keys/trusted_tpm.h
9541 F:      security/keys/trusted-keys/
9542
9543 KEYS/KEYRINGS
9544 M:      David Howells <dhowells@redhat.com>
9545 M:      Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
9546 L:      keyrings@vger.kernel.org
9547 S:      Maintained
9548 F:      Documentation/security/keys/core.rst
9549 F:      include/keys/
9550 F:      include/linux/key-type.h
9551 F:      include/linux/key.h
9552 F:      include/linux/keyctl.h
9553 F:      include/uapi/linux/keyctl.h
9554 F:      security/keys/
9555
9556 KFIFO
9557 M:      Stefani Seibold <stefani@seibold.net>
9558 S:      Maintained
9559 F:      include/linux/kfifo.h
9560 F:      lib/kfifo.c
9561 F:      samples/kfifo/
9562
9563 KGDB / KDB /debug_core
9564 M:      Jason Wessel <jason.wessel@windriver.com>
9565 M:      Daniel Thompson <daniel.thompson@linaro.org>
9566 R:      Douglas Anderson <dianders@chromium.org>
9567 L:      kgdb-bugreport@lists.sourceforge.net
9568 S:      Maintained
9569 W:      http://kgdb.wiki.kernel.org/
9570 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
9571 F:      Documentation/dev-tools/kgdb.rst
9572 F:      drivers/misc/kgdbts.c
9573 F:      drivers/tty/serial/kgdboc.c
9574 F:      include/linux/kdb.h
9575 F:      include/linux/kgdb.h
9576 F:      kernel/debug/
9577
9578 KMEMLEAK
9579 M:      Catalin Marinas <catalin.marinas@arm.com>
9580 S:      Maintained
9581 F:      Documentation/dev-tools/kmemleak.rst
9582 F:      include/linux/kmemleak.h
9583 F:      mm/kmemleak-test.c
9584 F:      mm/kmemleak.c
9585
9586 KMOD KERNEL MODULE LOADER - USERMODE HELPER
9587 M:      Luis Chamberlain <mcgrof@kernel.org>
9588 L:      linux-kernel@vger.kernel.org
9589 S:      Maintained
9590 F:      include/linux/kmod.h
9591 F:      kernel/kmod.c
9592 F:      lib/test_kmod.c
9593 F:      tools/testing/selftests/kmod/
9594
9595 KPROBES
9596 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
9597 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
9598 M:      "David S. Miller" <davem@davemloft.net>
9599 M:      Masami Hiramatsu <mhiramat@kernel.org>
9600 S:      Maintained
9601 F:      Documentation/kprobes.txt
9602 F:      include/asm-generic/kprobes.h
9603 F:      include/linux/kprobes.h
9604 F:      kernel/kprobes.c
9605
9606 KS0108 LCD CONTROLLER DRIVER
9607 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
9608 S:      Maintained
9609 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
9610 F:      drivers/auxdisplay/ks0108.c
9611 F:      include/linux/ks0108.h
9612
9613 L3MDEV
9614 M:      David Ahern <dsahern@kernel.org>
9615 L:      netdev@vger.kernel.org
9616 S:      Maintained
9617 F:      include/net/l3mdev.h
9618 F:      net/l3mdev
9619
9620 L7 BPF FRAMEWORK
9621 M:      John Fastabend <john.fastabend@gmail.com>
9622 M:      Daniel Borkmann <daniel@iogearbox.net>
9623 M:      Jakub Sitnicki <jakub@cloudflare.com>
9624 M:      Lorenz Bauer <lmb@cloudflare.com>
9625 L:      netdev@vger.kernel.org
9626 L:      bpf@vger.kernel.org
9627 S:      Maintained
9628 F:      include/linux/skmsg.h
9629 F:      net/core/skmsg.c
9630 F:      net/core/sock_map.c
9631 F:      net/ipv4/tcp_bpf.c
9632 F:      net/ipv4/udp_bpf.c
9633
9634 LANTIQ / INTEL Ethernet drivers
9635 M:      Hauke Mehrtens <hauke@hauke-m.de>
9636 L:      netdev@vger.kernel.org
9637 S:      Maintained
9638 F:      drivers/net/dsa/lantiq_gswip.c
9639 F:      drivers/net/dsa/lantiq_pce.h
9640 F:      drivers/net/ethernet/lantiq_xrx200.c
9641 F:      net/dsa/tag_gswip.c
9642
9643 LANTIQ MIPS ARCHITECTURE
9644 M:      John Crispin <john@phrozen.org>
9645 L:      linux-mips@vger.kernel.org
9646 S:      Maintained
9647 F:      arch/mips/lantiq
9648 F:      drivers/soc/lantiq
9649
9650 LAPB module
9651 L:      linux-x25@vger.kernel.org
9652 S:      Orphan
9653 F:      Documentation/networking/lapb-module.rst
9654 F:      include/*/lapb.h
9655 F:      net/lapb/
9656
9657 LASI 53c700 driver for PARISC
9658 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
9659 L:      linux-scsi@vger.kernel.org
9660 S:      Maintained
9661 F:      Documentation/scsi/53c700.rst
9662 F:      drivers/scsi/53c700*
9663
9664 LEAKING_ADDRESSES
9665 M:      Tobin C. Harding <me@tobin.cc>
9666 M:      Tycho Andersen <tycho@tycho.ws>
9667 L:      kernel-hardening@lists.openwall.com
9668 S:      Maintained
9669 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
9670 F:      scripts/leaking_addresses.pl
9671
9672 LED SUBSYSTEM
9673 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
9674 M:      Pavel Machek <pavel@ucw.cz>
9675 R:      Dan Murphy <dmurphy@ti.com>
9676 L:      linux-leds@vger.kernel.org
9677 S:      Maintained
9678 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds.git
9679 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
9680 F:      Documentation/devicetree/bindings/leds/
9681 F:      drivers/leds/
9682 F:      include/linux/leds.h
9683
9684 LEGACY EEPROM DRIVER
9685 M:      Jean Delvare <jdelvare@suse.com>
9686 S:      Maintained
9687 F:      Documentation/misc-devices/eeprom.rst
9688 F:      drivers/misc/eeprom/eeprom.c
9689
9690 LEGO MINDSTORMS EV3
9691 R:      David Lechner <david@lechnology.com>
9692 S:      Maintained
9693 F:      Documentation/devicetree/bindings/power/supply/lego_ev3_battery.txt
9694 F:      arch/arm/boot/dts/da850-lego-ev3.dts
9695 F:      drivers/power/supply/lego_ev3_battery.c
9696
9697 LEGO USB Tower driver
9698 M:      Juergen Stuber <starblue@users.sourceforge.net>
9699 L:      legousb-devel@lists.sourceforge.net
9700 S:      Maintained
9701 W:      http://legousb.sourceforge.net/
9702 F:      drivers/usb/misc/legousbtower.c
9703
9704 LG LAPTOP EXTRAS
9705 M:      Matan Ziv-Av <matan@svgalib.org>
9706 L:      platform-driver-x86@vger.kernel.org
9707 S:      Maintained
9708 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
9709 F:      Documentation/admin-guide/laptops/lg-laptop.rst
9710 F:      drivers/platform/x86/lg-laptop.c
9711
9712 LG2160 MEDIA DRIVER
9713 M:      Michael Krufky <mkrufky@linuxtv.org>
9714 L:      linux-media@vger.kernel.org
9715 S:      Maintained
9716 W:      https://linuxtv.org
9717 W:      http://github.com/mkrufky
9718 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9719 T:      git git://linuxtv.org/mkrufky/tuners.git
9720 F:      drivers/media/dvb-frontends/lg2160.*
9721
9722 LGDT3305 MEDIA DRIVER
9723 M:      Michael Krufky <mkrufky@linuxtv.org>
9724 L:      linux-media@vger.kernel.org
9725 S:      Maintained
9726 W:      https://linuxtv.org
9727 W:      http://github.com/mkrufky
9728 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9729 T:      git git://linuxtv.org/mkrufky/tuners.git
9730 F:      drivers/media/dvb-frontends/lgdt3305.*
9731
9732 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
9733 M:      Viresh Kumar <vireshk@kernel.org>
9734 L:      linux-ide@vger.kernel.org
9735 S:      Maintained
9736 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9737 F:      drivers/ata/pata_arasan_cf.c
9738 F:      include/linux/pata_arasan_cf_data.h
9739
9740 LIBATA PATA DRIVERS
9741 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
9742 M:      Jens Axboe <axboe@kernel.dk>
9743 L:      linux-ide@vger.kernel.org
9744 S:      Maintained
9745 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9746 F:      drivers/ata/ata_generic.c
9747 F:      drivers/ata/pata_*.c
9748
9749 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
9750 M:      Linus Walleij <linus.walleij@linaro.org>
9751 L:      linux-ide@vger.kernel.org
9752 S:      Maintained
9753 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9754 F:      drivers/ata/pata_ftide010.c
9755 F:      drivers/ata/sata_gemini.c
9756 F:      drivers/ata/sata_gemini.h
9757
9758 LIBATA SATA AHCI PLATFORM devices support
9759 M:      Hans de Goede <hdegoede@redhat.com>
9760 M:      Jens Axboe <axboe@kernel.dk>
9761 L:      linux-ide@vger.kernel.org
9762 S:      Maintained
9763 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9764 F:      drivers/ata/ahci_platform.c
9765 F:      drivers/ata/libahci_platform.c
9766 F:      include/linux/ahci_platform.h
9767
9768 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
9769 M:      Mikael Pettersson <mikpelinux@gmail.com>
9770 L:      linux-ide@vger.kernel.org
9771 S:      Maintained
9772 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9773 F:      drivers/ata/sata_promise.*
9774
9775 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
9776 M:      Jens Axboe <axboe@kernel.dk>
9777 L:      linux-ide@vger.kernel.org
9778 S:      Maintained
9779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9780 F:      Documentation/devicetree/bindings/ata/
9781 F:      drivers/ata/
9782 F:      include/linux/ata.h
9783 F:      include/linux/libata.h
9784
9785 LIBLOCKDEP
9786 M:      Sasha Levin <alexander.levin@microsoft.com>
9787 S:      Maintained
9788 F:      tools/lib/lockdep/
9789
9790 LIBNVDIMM BLK: MMIO-APERTURE DRIVER
9791 M:      Dan Williams <dan.j.williams@intel.com>
9792 M:      Vishal Verma <vishal.l.verma@intel.com>
9793 M:      Dave Jiang <dave.jiang@intel.com>
9794 L:      linux-nvdimm@lists.01.org
9795 S:      Supported
9796 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9797 P:      Documentation/nvdimm/maintainer-entry-profile.rst
9798 F:      drivers/nvdimm/blk.c
9799 F:      drivers/nvdimm/region_devs.c
9800
9801 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
9802 M:      Vishal Verma <vishal.l.verma@intel.com>
9803 M:      Dan Williams <dan.j.williams@intel.com>
9804 M:      Dave Jiang <dave.jiang@intel.com>
9805 L:      linux-nvdimm@lists.01.org
9806 S:      Supported
9807 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9808 P:      Documentation/nvdimm/maintainer-entry-profile.rst
9809 F:      drivers/nvdimm/btt*
9810
9811 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
9812 M:      Dan Williams <dan.j.williams@intel.com>
9813 M:      Vishal Verma <vishal.l.verma@intel.com>
9814 M:      Dave Jiang <dave.jiang@intel.com>
9815 L:      linux-nvdimm@lists.01.org
9816 S:      Supported
9817 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9818 P:      Documentation/nvdimm/maintainer-entry-profile.rst
9819 F:      drivers/nvdimm/pmem*
9820
9821 LIBNVDIMM: DEVICETREE BINDINGS
9822 M:      Oliver O'Halloran <oohall@gmail.com>
9823 L:      linux-nvdimm@lists.01.org
9824 S:      Supported
9825 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9826 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
9827 F:      drivers/nvdimm/of_pmem.c
9828
9829 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
9830 M:      Dan Williams <dan.j.williams@intel.com>
9831 M:      Vishal Verma <vishal.l.verma@intel.com>
9832 M:      Dave Jiang <dave.jiang@intel.com>
9833 M:      Ira Weiny <ira.weiny@intel.com>
9834 L:      linux-nvdimm@lists.01.org
9835 S:      Supported
9836 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9837 P:      Documentation/nvdimm/maintainer-entry-profile.rst
9838 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
9839 F:      drivers/acpi/nfit/*
9840 F:      drivers/nvdimm/*
9841 F:      include/linux/libnvdimm.h
9842 F:      include/linux/nd.h
9843 F:      include/uapi/linux/ndctl.h
9844 F:      tools/testing/nvdimm/
9845
9846 LICENSES and SPDX stuff
9847 M:      Thomas Gleixner <tglx@linutronix.de>
9848 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9849 L:      linux-spdx@vger.kernel.org
9850 S:      Maintained
9851 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
9852 F:      COPYING
9853 F:      Documentation/process/license-rules.rst
9854 F:      LICENSES/
9855 F:      scripts/spdxcheck-test.sh
9856 F:      scripts/spdxcheck.py
9857
9858 LIGHTNVM PLATFORM SUPPORT
9859 M:      Matias Bjorling <mb@lightnvm.io>
9860 L:      linux-block@vger.kernel.org
9861 S:      Maintained
9862 W:      http://github/OpenChannelSSD
9863 F:      drivers/lightnvm/
9864 F:      include/linux/lightnvm.h
9865 F:      include/uapi/linux/lightnvm.h
9866
9867 LINEAR RANGES HELPERS
9868 M:      Mark Brown <broonie@kernel.org>
9869 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
9870 F:      lib/linear_ranges.c
9871 F:      lib/test_linear_ranges.c
9872 F:      include/linux/linear_range.h
9873
9874 LINUX FOR POWER MACINTOSH
9875 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
9876 L:      linuxppc-dev@lists.ozlabs.org
9877 S:      Odd Fixes
9878 F:      arch/powerpc/platforms/powermac/
9879 F:      drivers/macintosh/
9880
9881 LINUX FOR POWERPC (32-BIT AND 64-BIT)
9882 M:      Michael Ellerman <mpe@ellerman.id.au>
9883 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
9884 R:      Paul Mackerras <paulus@samba.org>
9885 L:      linuxppc-dev@lists.ozlabs.org
9886 S:      Supported
9887 W:      https://github.com/linuxppc/wiki/wiki
9888 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
9889 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
9890 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
9891 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
9892 F:      Documentation/devicetree/bindings/powerpc/
9893 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
9894 F:      Documentation/powerpc/
9895 F:      arch/powerpc/
9896 F:      drivers/*/*/*pasemi*
9897 F:      drivers/*/*pasemi*
9898 F:      drivers/char/tpm/tpm_ibmvtpm*
9899 F:      drivers/crypto/nx/
9900 F:      drivers/crypto/vmx/
9901 F:      drivers/i2c/busses/i2c-opal.c
9902 F:      drivers/net/ethernet/ibm/ibmveth.*
9903 F:      drivers/net/ethernet/ibm/ibmvnic.*
9904 F:      drivers/pci/hotplug/pnv_php.c
9905 F:      drivers/pci/hotplug/rpa*
9906 F:      drivers/rtc/rtc-opal.c
9907 F:      drivers/scsi/ibmvscsi/
9908 F:      drivers/tty/hvc/hvc_opal.c
9909 F:      drivers/watchdog/wdrtas.c
9910 F:      tools/testing/selftests/powerpc
9911 N:      /pmac
9912 N:      powermac
9913 N:      powernv
9914 N:      [^a-z0-9]ps3
9915 N:      pseries
9916
9917 LINUX FOR POWERPC EMBEDDED MPC5XXX
9918 M:      Anatolij Gustschin <agust@denx.de>
9919 L:      linuxppc-dev@lists.ozlabs.org
9920 S:      Odd Fixes
9921 F:      arch/powerpc/platforms/512x/
9922 F:      arch/powerpc/platforms/52xx/
9923
9924 LINUX FOR POWERPC EMBEDDED PPC4XX
9925 L:      linuxppc-dev@lists.ozlabs.org
9926 S:      Orphan
9927 F:      arch/powerpc/platforms/40x/
9928 F:      arch/powerpc/platforms/44x/
9929
9930 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
9931 M:      Scott Wood <oss@buserror.net>
9932 L:      linuxppc-dev@lists.ozlabs.org
9933 S:      Odd fixes
9934 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
9935 F:      Documentation/devicetree/bindings/powerpc/fsl/
9936 F:      arch/powerpc/platforms/83xx/
9937 F:      arch/powerpc/platforms/85xx/
9938
9939 LINUX FOR POWERPC EMBEDDED PPC8XX
9940 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
9941 L:      linuxppc-dev@lists.ozlabs.org
9942 S:      Maintained
9943 F:      arch/powerpc/platforms/8xx/
9944
9945 LINUX KERNEL DUMP TEST MODULE (LKDTM)
9946 M:      Kees Cook <keescook@chromium.org>
9947 S:      Maintained
9948 F:      drivers/misc/lkdtm/*
9949 F:      tools/testing/selftests/lkdtm/*
9950
9951 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
9952 M:      Alan Stern <stern@rowland.harvard.edu>
9953 M:      Andrea Parri <parri.andrea@gmail.com>
9954 M:      Will Deacon <will@kernel.org>
9955 M:      Peter Zijlstra <peterz@infradead.org>
9956 M:      Boqun Feng <boqun.feng@gmail.com>
9957 M:      Nicholas Piggin <npiggin@gmail.com>
9958 M:      David Howells <dhowells@redhat.com>
9959 M:      Jade Alglave <j.alglave@ucl.ac.uk>
9960 M:      Luc Maranget <luc.maranget@inria.fr>
9961 M:      "Paul E. McKenney" <paulmck@kernel.org>
9962 R:      Akira Yokosawa <akiyks@gmail.com>
9963 R:      Daniel Lustig <dlustig@nvidia.com>
9964 L:      linux-kernel@vger.kernel.org
9965 L:      linux-arch@vger.kernel.org
9966 S:      Supported
9967 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
9968 F:      Documentation/atomic_bitops.txt
9969 F:      Documentation/atomic_t.txt
9970 F:      Documentation/core-api/atomic_ops.rst
9971 F:      Documentation/core-api/refcount-vs-atomic.rst
9972 F:      Documentation/memory-barriers.txt
9973 F:      tools/memory-model/
9974
9975 LIS3LV02D ACCELEROMETER DRIVER
9976 M:      Eric Piel <eric.piel@tremplin-utc.net>
9977 S:      Maintained
9978 F:      Documentation/misc-devices/lis3lv02d.rst
9979 F:      drivers/misc/lis3lv02d/
9980 F:      drivers/platform/x86/hp_accel.c
9981
9982 LIST KUNIT TEST
9983 M:      David Gow <davidgow@google.com>
9984 L:      linux-kselftest@vger.kernel.org
9985 L:      kunit-dev@googlegroups.com
9986 S:      Maintained
9987 F:      lib/list-test.c
9988
9989 LIVE PATCHING
9990 M:      Josh Poimboeuf <jpoimboe@redhat.com>
9991 M:      Jiri Kosina <jikos@kernel.org>
9992 M:      Miroslav Benes <mbenes@suse.cz>
9993 M:      Petr Mladek <pmladek@suse.com>
9994 R:      Joe Lawrence <joe.lawrence@redhat.com>
9995 L:      live-patching@vger.kernel.org
9996 S:      Maintained
9997 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
9998 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
9999 F:      Documentation/livepatch/
10000 F:      arch/powerpc/include/asm/livepatch.h
10001 F:      arch/s390/include/asm/livepatch.h
10002 F:      arch/x86/include/asm/livepatch.h
10003 F:      include/linux/livepatch.h
10004 F:      kernel/livepatch/
10005 F:      lib/livepatch/
10006 F:      samples/livepatch/
10007 F:      tools/testing/selftests/livepatch/
10008
10009 LLC (802.2)
10010 L:      netdev@vger.kernel.org
10011 S:      Odd fixes
10012 F:      include/linux/llc.h
10013 F:      include/net/llc*
10014 F:      include/uapi/linux/llc.h
10015 F:      net/llc/
10016
10017 LM73 HARDWARE MONITOR DRIVER
10018 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
10019 L:      linux-hwmon@vger.kernel.org
10020 S:      Maintained
10021 F:      drivers/hwmon/lm73.c
10022
10023 LM78 HARDWARE MONITOR DRIVER
10024 M:      Jean Delvare <jdelvare@suse.com>
10025 L:      linux-hwmon@vger.kernel.org
10026 S:      Maintained
10027 F:      Documentation/hwmon/lm78.rst
10028 F:      drivers/hwmon/lm78.c
10029
10030 LM83 HARDWARE MONITOR DRIVER
10031 M:      Jean Delvare <jdelvare@suse.com>
10032 L:      linux-hwmon@vger.kernel.org
10033 S:      Maintained
10034 F:      Documentation/hwmon/lm83.rst
10035 F:      drivers/hwmon/lm83.c
10036
10037 LM90 HARDWARE MONITOR DRIVER
10038 M:      Jean Delvare <jdelvare@suse.com>
10039 L:      linux-hwmon@vger.kernel.org
10040 S:      Maintained
10041 F:      Documentation/devicetree/bindings/hwmon/lm90.txt
10042 F:      Documentation/hwmon/lm90.rst
10043 F:      drivers/hwmon/lm90.c
10044 F:      include/dt-bindings/thermal/lm90.h
10045
10046 LM95234 HARDWARE MONITOR DRIVER
10047 M:      Guenter Roeck <linux@roeck-us.net>
10048 L:      linux-hwmon@vger.kernel.org
10049 S:      Maintained
10050 F:      Documentation/hwmon/lm95234.rst
10051 F:      drivers/hwmon/lm95234.c
10052
10053 LME2510 MEDIA DRIVER
10054 M:      Malcolm Priestley <tvboxspy@gmail.com>
10055 L:      linux-media@vger.kernel.org
10056 S:      Maintained
10057 W:      https://linuxtv.org
10058 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10059 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
10060
10061 LOADPIN SECURITY MODULE
10062 M:      Kees Cook <keescook@chromium.org>
10063 S:      Supported
10064 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10065 F:      Documentation/admin-guide/LSM/LoadPin.rst
10066 F:      security/loadpin/
10067
10068 LOCKING PRIMITIVES
10069 M:      Peter Zijlstra <peterz@infradead.org>
10070 M:      Ingo Molnar <mingo@redhat.com>
10071 M:      Will Deacon <will@kernel.org>
10072 L:      linux-kernel@vger.kernel.org
10073 S:      Maintained
10074 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10075 F:      Documentation/locking/
10076 F:      arch/*/include/asm/spinlock*.h
10077 F:      include/linux/lockdep.h
10078 F:      include/linux/mutex*.h
10079 F:      include/linux/rwlock*.h
10080 F:      include/linux/rwsem*.h
10081 F:      include/linux/seqlock.h
10082 F:      include/linux/spinlock*.h
10083 F:      kernel/locking/
10084 F:      lib/locking*.[ch]
10085 X:      kernel/locking/locktorture.c
10086
10087 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10088 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
10089 L:      linux-ntfs-dev@lists.sourceforge.net
10090 S:      Maintained
10091 W:      http://www.linux-ntfs.org/content/view/19/37/
10092 F:      Documentation/admin-guide/ldm.rst
10093 F:      block/partitions/ldm.*
10094
10095 LOGITECH HID GAMING KEYBOARDS
10096 M:      Hans de Goede <hdegoede@redhat.com>
10097 L:      linux-input@vger.kernel.org
10098 S:      Maintained
10099 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10100 F:      drivers/hid/hid-lg-g15.c
10101
10102 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10103 M:      Sathya Prakash <sathya.prakash@broadcom.com>
10104 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10105 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10106 L:      MPT-FusionLinux.pdl@broadcom.com
10107 L:      linux-scsi@vger.kernel.org
10108 S:      Supported
10109 W:      http://www.avagotech.com/support/
10110 F:      drivers/message/fusion/
10111 F:      drivers/scsi/mpt3sas/
10112
10113 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10114 M:      Matthew Wilcox <willy@infradead.org>
10115 L:      linux-scsi@vger.kernel.org
10116 S:      Maintained
10117 F:      drivers/scsi/sym53c8xx_2/
10118
10119 LTC1660 DAC DRIVER
10120 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
10121 L:      linux-iio@vger.kernel.org
10122 S:      Maintained
10123 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10124 F:      drivers/iio/dac/ltc1660.c
10125
10126 LTC2947 HARDWARE MONITOR DRIVER
10127 M:      Nuno Sá <nuno.sa@analog.com>
10128 L:      linux-hwmon@vger.kernel.org
10129 S:      Supported
10130 W:      http://ez.analog.com/community/linux-device-drivers
10131 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10132 F:      drivers/hwmon/ltc2947-core.c
10133 F:      drivers/hwmon/ltc2947-i2c.c
10134 F:      drivers/hwmon/ltc2947-spi.c
10135 F:      drivers/hwmon/ltc2947.h
10136
10137 LTC2983 IIO TEMPERATURE DRIVER
10138 M:      Nuno Sá <nuno.sa@analog.com>
10139 L:      linux-iio@vger.kernel.org
10140 S:      Supported
10141 W:      http://ez.analog.com/community/linux-device-drivers
10142 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
10143 F:      drivers/iio/temperature/ltc2983.c
10144
10145 LTC4261 HARDWARE MONITOR DRIVER
10146 M:      Guenter Roeck <linux@roeck-us.net>
10147 L:      linux-hwmon@vger.kernel.org
10148 S:      Maintained
10149 F:      Documentation/hwmon/ltc4261.rst
10150 F:      drivers/hwmon/ltc4261.c
10151
10152 LTC4306 I2C MULTIPLEXER DRIVER
10153 M:      Michael Hennerich <michael.hennerich@analog.com>
10154 L:      linux-i2c@vger.kernel.org
10155 S:      Supported
10156 W:      http://ez.analog.com/community/linux-device-drivers
10157 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10158 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
10159
10160 LTP (Linux Test Project)
10161 M:      Mike Frysinger <vapier@gentoo.org>
10162 M:      Cyril Hrubis <chrubis@suse.cz>
10163 M:      Wanlong Gao <wanlong.gao@gmail.com>
10164 M:      Jan Stancek <jstancek@redhat.com>
10165 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10166 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
10167 L:      ltp@lists.linux.it (subscribers-only)
10168 S:      Maintained
10169 W:      http://linux-test-project.github.io/
10170 T:      git git://github.com/linux-test-project/ltp.git
10171
10172 M68K ARCHITECTURE
10173 M:      Geert Uytterhoeven <geert@linux-m68k.org>
10174 L:      linux-m68k@lists.linux-m68k.org
10175 S:      Maintained
10176 W:      http://www.linux-m68k.org/
10177 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10178 F:      arch/m68k/
10179 F:      drivers/zorro/
10180
10181 M68K ON APPLE MACINTOSH
10182 M:      Joshua Thompson <funaho@jurai.org>
10183 L:      linux-m68k@lists.linux-m68k.org
10184 S:      Maintained
10185 W:      http://www.mac.linux-m68k.org/
10186 F:      arch/m68k/mac/
10187
10188 M68K ON HP9000/300
10189 M:      Philip Blundell <philb@gnu.org>
10190 S:      Maintained
10191 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
10192 F:      arch/m68k/hp300/
10193
10194 M88DS3103 MEDIA DRIVER
10195 M:      Antti Palosaari <crope@iki.fi>
10196 L:      linux-media@vger.kernel.org
10197 S:      Maintained
10198 W:      https://linuxtv.org
10199 W:      http://palosaari.fi/linux/
10200 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10201 T:      git git://linuxtv.org/anttip/media_tree.git
10202 F:      drivers/media/dvb-frontends/m88ds3103*
10203
10204 M88RS2000 MEDIA DRIVER
10205 M:      Malcolm Priestley <tvboxspy@gmail.com>
10206 L:      linux-media@vger.kernel.org
10207 S:      Maintained
10208 W:      https://linuxtv.org
10209 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10210 F:      drivers/media/dvb-frontends/m88rs2000*
10211
10212 MA901 MASTERKIT USB FM RADIO DRIVER
10213 M:      Alexey Klimov <klimov.linux@gmail.com>
10214 L:      linux-media@vger.kernel.org
10215 S:      Maintained
10216 T:      git git://linuxtv.org/media_tree.git
10217 F:      drivers/media/radio/radio-ma901.c
10218
10219 MAC80211
10220 M:      Johannes Berg <johannes@sipsolutions.net>
10221 L:      linux-wireless@vger.kernel.org
10222 S:      Maintained
10223 W:      https://wireless.wiki.kernel.org/
10224 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
10225 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
10226 F:      Documentation/networking/mac80211-injection.rst
10227 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
10228 F:      drivers/net/wireless/mac80211_hwsim.[ch]
10229 F:      include/net/mac80211.h
10230 F:      net/mac80211/
10231
10232 MAILBOX API
10233 M:      Jassi Brar <jassisinghbrar@gmail.com>
10234 L:      linux-kernel@vger.kernel.org
10235 S:      Maintained
10236 F:      drivers/mailbox/
10237 F:      include/linux/mailbox_client.h
10238 F:      include/linux/mailbox_controller.h
10239
10240 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
10241 M:      Michael Kerrisk <mtk.manpages@gmail.com>
10242 L:      linux-man@vger.kernel.org
10243 S:      Maintained
10244 W:      http://www.kernel.org/doc/man-pages
10245
10246 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
10247 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
10248 L:      linux-mips@vger.kernel.org
10249 S:      Maintained
10250 F:      arch/mips/boot/dts/img/pistachio_marduk.dts
10251
10252 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
10253 M:      Andrew Lunn <andrew@lunn.ch>
10254 M:      Vivien Didelot <vivien.didelot@gmail.com>
10255 L:      netdev@vger.kernel.org
10256 S:      Maintained
10257 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
10258 F:      Documentation/networking/devlink/mv88e6xxx.rst
10259 F:      drivers/net/dsa/mv88e6xxx/
10260 F:      include/linux/platform_data/mv88e6xxx.h
10261
10262 MARVELL ARMADA 3700 PHY DRIVERS
10263 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10264 S:      Maintained
10265 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
10266 F:      Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
10267 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
10268 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
10269
10270 MARVELL ARMADA DRM SUPPORT
10271 M:      Russell King <linux@armlinux.org.uk>
10272 S:      Maintained
10273 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
10274 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
10275 F:      Documentation/devicetree/bindings/display/armada/
10276 F:      drivers/gpu/drm/armada/
10277 F:      include/uapi/drm/armada_drm.h
10278
10279 MARVELL CRYPTO DRIVER
10280 M:      Boris Brezillon <bbrezillon@kernel.org>
10281 M:      Arnaud Ebalard <arno@natisbad.org>
10282 M:      Srujana Challa <schalla@marvell.com>
10283 L:      linux-crypto@vger.kernel.org
10284 S:      Maintained
10285 F:      drivers/crypto/marvell/
10286
10287 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
10288 M:      Mirko Lindner <mlindner@marvell.com>
10289 M:      Stephen Hemminger <stephen@networkplumber.org>
10290 L:      netdev@vger.kernel.org
10291 S:      Maintained
10292 F:      drivers/net/ethernet/marvell/sk*
10293
10294 MARVELL LIBERTAS WIRELESS DRIVER
10295 L:      libertas-dev@lists.infradead.org
10296 S:      Orphan
10297 F:      drivers/net/wireless/marvell/libertas/
10298
10299 MARVELL MACCHIATOBIN SUPPORT
10300 M:      Russell King <linux@armlinux.org.uk>
10301 L:      linux-arm-kernel@lists.infradead.org
10302 S:      Maintained
10303 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
10304
10305 MARVELL MV643XX ETHERNET DRIVER
10306 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
10307 L:      netdev@vger.kernel.org
10308 S:      Maintained
10309 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
10310 F:      include/linux/mv643xx.h
10311
10312 MARVELL MV88X3310 PHY DRIVER
10313 M:      Russell King <linux@armlinux.org.uk>
10314 L:      netdev@vger.kernel.org
10315 S:      Maintained
10316 F:      drivers/net/phy/marvell10g.c
10317
10318 MARVELL MVEBU THERMAL DRIVER
10319 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10320 S:      Maintained
10321 F:      drivers/thermal/armada_thermal.c
10322
10323 MARVELL MVNETA ETHERNET DRIVER
10324 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
10325 L:      netdev@vger.kernel.org
10326 S:      Maintained
10327 F:      drivers/net/ethernet/marvell/mvneta.*
10328
10329 MARVELL MWIFIEX WIRELESS DRIVER
10330 M:      Amitkumar Karwar <amitkarwar@gmail.com>
10331 M:      Ganapathi Bhat <ganapathi.bhat@nxp.com>
10332 M:      Xinming Hu <huxinming820@gmail.com>
10333 L:      linux-wireless@vger.kernel.org
10334 S:      Maintained
10335 F:      drivers/net/wireless/marvell/mwifiex/
10336
10337 MARVELL MWL8K WIRELESS DRIVER
10338 M:      Lennert Buytenhek <buytenh@wantstofly.org>
10339 L:      linux-wireless@vger.kernel.org
10340 S:      Odd Fixes
10341 F:      drivers/net/wireless/marvell/mwl8k.c
10342
10343 MARVELL NAND CONTROLLER DRIVER
10344 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10345 L:      linux-mtd@lists.infradead.org
10346 S:      Maintained
10347 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
10348 F:      drivers/mtd/nand/raw/marvell_nand.c
10349
10350 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
10351 M:      Sunil Goutham <sgoutham@marvell.com>
10352 M:      Geetha sowjanya <gakula@marvell.com>
10353 M:      Subbaraya Sundeep <sbhatta@marvell.com>
10354 M:      hariprasad <hkelam@marvell.com>
10355 L:      netdev@vger.kernel.org
10356 S:      Supported
10357 F:      drivers/net/ethernet/marvell/octeontx2/nic/
10358
10359 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
10360 M:      Sunil Goutham <sgoutham@marvell.com>
10361 M:      Linu Cherian <lcherian@marvell.com>
10362 M:      Geetha sowjanya <gakula@marvell.com>
10363 M:      Jerin Jacob <jerinj@marvell.com>
10364 L:      netdev@vger.kernel.org
10365 S:      Supported
10366 F:      Documentation/networking/device_drivers/marvell/octeontx2.rst
10367 F:      drivers/net/ethernet/marvell/octeontx2/af/
10368
10369 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
10370 M:      Nicolas Pitre <nico@fluxnic.net>
10371 S:      Odd Fixes
10372 F:      drivers/mmc/host/mvsdio.*
10373
10374 MARVELL USB MDIO CONTROLLER DRIVER
10375 M:      Tobias Waldekranz <tobias@waldekranz.com>
10376 L:      netdev@vger.kernel.org
10377 S:      Maintained
10378 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
10379 F:      drivers/net/phy/mdio-mvusb.c
10380
10381 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
10382 M:      Hu Ziji <huziji@marvell.com>
10383 L:      linux-mmc@vger.kernel.org
10384 S:      Supported
10385 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
10386 F:      drivers/mmc/host/sdhci-xenon*
10387
10388 MATROX FRAMEBUFFER DRIVER
10389 L:      linux-fbdev@vger.kernel.org
10390 S:      Orphan
10391 F:      drivers/video/fbdev/matrox/matroxfb_*
10392 F:      include/uapi/linux/matroxfb.h
10393
10394 MAX16065 HARDWARE MONITOR DRIVER
10395 M:      Guenter Roeck <linux@roeck-us.net>
10396 L:      linux-hwmon@vger.kernel.org
10397 S:      Maintained
10398 F:      Documentation/hwmon/max16065.rst
10399 F:      drivers/hwmon/max16065.c
10400
10401 MAX2175 SDR TUNER DRIVER
10402 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
10403 L:      linux-media@vger.kernel.org
10404 S:      Maintained
10405 T:      git git://linuxtv.org/media_tree.git
10406 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
10407 F:      Documentation/userspace-api/media/drivers/max2175.rst
10408 F:      drivers/media/i2c/max2175*
10409 F:      include/uapi/linux/max2175.h
10410
10411 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
10412 L:      linux-hwmon@vger.kernel.org
10413 S:      Orphan
10414 F:      Documentation/hwmon/max6650.rst
10415 F:      drivers/hwmon/max6650.c
10416
10417 MAX6697 HARDWARE MONITOR DRIVER
10418 M:      Guenter Roeck <linux@roeck-us.net>
10419 L:      linux-hwmon@vger.kernel.org
10420 S:      Maintained
10421 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
10422 F:      Documentation/hwmon/max6697.rst
10423 F:      drivers/hwmon/max6697.c
10424 F:      include/linux/platform_data/max6697.h
10425
10426 MAX9860 MONO AUDIO VOICE CODEC DRIVER
10427 M:      Peter Rosin <peda@axentia.se>
10428 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10429 S:      Maintained
10430 F:      Documentation/devicetree/bindings/sound/max9860.txt
10431 F:      sound/soc/codecs/max9860.*
10432
10433 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
10434 M:      Andreas Klinger <ak@it-klinger.de>
10435 L:      linux-iio@vger.kernel.org
10436 S:      Maintained
10437 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
10438 F:      drivers/iio/proximity/mb1232.c
10439
10440 MAXIM MAX77650 PMIC MFD DRIVER
10441 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
10442 L:      linux-kernel@vger.kernel.org
10443 S:      Maintained
10444 F:      Documentation/devicetree/bindings/*/*max77650.yaml
10445 F:      Documentation/devicetree/bindings/*/max77650*.yaml
10446 F:      drivers/gpio/gpio-max77650.c
10447 F:      drivers/input/misc/max77650-onkey.c
10448 F:      drivers/leds/leds-max77650.c
10449 F:      drivers/mfd/max77650.c
10450 F:      drivers/power/supply/max77650-charger.c
10451 F:      drivers/regulator/max77650-regulator.c
10452 F:      include/linux/mfd/max77650.h
10453
10454 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
10455 M:      Javier Martinez Canillas <javier@dowhile0.org>
10456 L:      linux-kernel@vger.kernel.org
10457 S:      Supported
10458 F:      Documentation/devicetree/bindings/*/*max77802.txt
10459 F:      drivers/regulator/max77802-regulator.c
10460 F:      include/dt-bindings/*/*max77802.h
10461
10462 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
10463 M:      Krzysztof Kozlowski <krzk@kernel.org>
10464 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10465 L:      linux-pm@vger.kernel.org
10466 S:      Supported
10467 F:      drivers/power/supply/max14577_charger.c
10468 F:      drivers/power/supply/max77693_charger.c
10469
10470 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
10471 M:      Chanwoo Choi <cw00.choi@samsung.com>
10472 M:      Krzysztof Kozlowski <krzk@kernel.org>
10473 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10474 L:      linux-kernel@vger.kernel.org
10475 S:      Supported
10476 F:      Documentation/devicetree/bindings/*/max77686.txt
10477 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
10478 F:      Documentation/devicetree/bindings/mfd/max14577.txt
10479 F:      Documentation/devicetree/bindings/mfd/max77693.txt
10480 F:      drivers/*/max14577*.c
10481 F:      drivers/*/max77686*.c
10482 F:      drivers/*/max77693*.c
10483 F:      drivers/clk/clk-max77686.c
10484 F:      drivers/extcon/extcon-max14577.c
10485 F:      drivers/extcon/extcon-max77693.c
10486 F:      drivers/rtc/rtc-max77686.c
10487 F:      include/linux/mfd/max14577*.h
10488 F:      include/linux/mfd/max77686*.h
10489 F:      include/linux/mfd/max77693*.h
10490
10491 MAXIRADIO FM RADIO RECEIVER DRIVER
10492 M:      Hans Verkuil <hverkuil@xs4all.nl>
10493 L:      linux-media@vger.kernel.org
10494 S:      Maintained
10495 W:      https://linuxtv.org
10496 T:      git git://linuxtv.org/media_tree.git
10497 F:      drivers/media/radio/radio-maxiradio*
10498
10499 MCAN MMIO DEVICE DRIVER
10500 M:      Dan Murphy <dmurphy@ti.com>
10501 M:      Sriram Dash <sriram.dash@samsung.com>
10502 L:      linux-can@vger.kernel.org
10503 S:      Maintained
10504 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
10505 F:      drivers/net/can/m_can/m_can.c
10506 F:      drivers/net/can/m_can/m_can.h
10507 F:      drivers/net/can/m_can/m_can_platform.c
10508
10509 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
10510 M:      Rishi Gupta <gupt21@gmail.com>
10511 L:      linux-i2c@vger.kernel.org
10512 L:      linux-input@vger.kernel.org
10513 S:      Maintained
10514 F:      drivers/hid/hid-mcp2221.c
10515
10516 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
10517 M:      Peter Rosin <peda@axentia.se>
10518 L:      linux-iio@vger.kernel.org
10519 S:      Maintained
10520 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
10521 F:      drivers/iio/potentiometer/mcp4018.c
10522 F:      drivers/iio/potentiometer/mcp4531.c
10523
10524 MCR20A IEEE-802.15.4 RADIO DRIVER
10525 M:      Xue Liu <liuxuenetmail@gmail.com>
10526 L:      linux-wpan@vger.kernel.org
10527 S:      Maintained
10528 W:      https://github.com/xueliu/mcr20a-linux
10529 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
10530 F:      drivers/net/ieee802154/mcr20a.c
10531 F:      drivers/net/ieee802154/mcr20a.h
10532
10533 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
10534 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
10535 L:      linux-iio@vger.kernel.org
10536 S:      Maintained
10537 F:      drivers/iio/dac/cio-dac.c
10538
10539 MEDIA CONTROLLER FRAMEWORK
10540 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10541 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10542 L:      linux-media@vger.kernel.org
10543 S:      Supported
10544 W:      https://www.linuxtv.org
10545 T:      git git://linuxtv.org/media_tree.git
10546 F:      drivers/media/mc/
10547 F:      include/media/media-*.h
10548 F:      include/uapi/linux/media.h
10549
10550 MEDIA DRIVER FOR FREESCALE IMX PXP
10551 M:      Philipp Zabel <p.zabel@pengutronix.de>
10552 L:      linux-media@vger.kernel.org
10553 S:      Maintained
10554 T:      git git://linuxtv.org/media_tree.git
10555 F:      drivers/media/platform/imx-pxp.[ch]
10556
10557 MEDIA DRIVERS FOR ASCOT2E
10558 M:      Sergey Kozlov <serjk@netup.ru>
10559 M:      Abylay Ospan <aospan@netup.ru>
10560 L:      linux-media@vger.kernel.org
10561 S:      Supported
10562 W:      https://linuxtv.org
10563 W:      http://netup.tv/
10564 T:      git git://linuxtv.org/media_tree.git
10565 F:      drivers/media/dvb-frontends/ascot2e*
10566
10567 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
10568 M:      Jasmin Jessich <jasmin@anw.at>
10569 L:      linux-media@vger.kernel.org
10570 S:      Maintained
10571 W:      https://linuxtv.org
10572 T:      git git://linuxtv.org/media_tree.git
10573 F:      drivers/media/dvb-frontends/cxd2099*
10574
10575 MEDIA DRIVERS FOR CXD2841ER
10576 M:      Sergey Kozlov <serjk@netup.ru>
10577 M:      Abylay Ospan <aospan@netup.ru>
10578 L:      linux-media@vger.kernel.org
10579 S:      Supported
10580 W:      https://linuxtv.org
10581 W:      http://netup.tv/
10582 T:      git git://linuxtv.org/media_tree.git
10583 F:      drivers/media/dvb-frontends/cxd2841er*
10584
10585 MEDIA DRIVERS FOR CXD2880
10586 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
10587 L:      linux-media@vger.kernel.org
10588 S:      Supported
10589 W:      http://linuxtv.org/
10590 T:      git git://linuxtv.org/media_tree.git
10591 F:      drivers/media/dvb-frontends/cxd2880/*
10592 F:      drivers/media/spi/cxd2880*
10593
10594 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
10595 L:      linux-media@vger.kernel.org
10596 S:      Orphan
10597 W:      https://linuxtv.org
10598 T:      git git://linuxtv.org/media_tree.git
10599 F:      drivers/media/pci/ddbridge/*
10600
10601 MEDIA DRIVERS FOR FREESCALE IMX
10602 M:      Steve Longerbeam <slongerbeam@gmail.com>
10603 M:      Philipp Zabel <p.zabel@pengutronix.de>
10604 L:      linux-media@vger.kernel.org
10605 S:      Maintained
10606 T:      git git://linuxtv.org/media_tree.git
10607 F:      Documentation/admin-guide/media/imx.rst
10608 F:      Documentation/devicetree/bindings/media/imx.txt
10609 F:      drivers/staging/media/imx/
10610 F:      include/linux/imx-media.h
10611 F:      include/media/imx.h
10612
10613 MEDIA DRIVERS FOR FREESCALE IMX7
10614 M:      Rui Miguel Silva <rmfrfs@gmail.com>
10615 L:      linux-media@vger.kernel.org
10616 S:      Maintained
10617 T:      git git://linuxtv.org/media_tree.git
10618 F:      Documentation/admin-guide/media/imx7.rst
10619 F:      Documentation/devicetree/bindings/media/imx7-csi.txt
10620 F:      Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
10621 F:      drivers/staging/media/imx/imx7-media-csi.c
10622 F:      drivers/staging/media/imx/imx7-mipi-csis.c
10623
10624 MEDIA DRIVERS FOR HELENE
10625 M:      Abylay Ospan <aospan@netup.ru>
10626 L:      linux-media@vger.kernel.org
10627 S:      Supported
10628 W:      https://linuxtv.org
10629 W:      http://netup.tv/
10630 T:      git git://linuxtv.org/media_tree.git
10631 F:      drivers/media/dvb-frontends/helene*
10632
10633 MEDIA DRIVERS FOR HORUS3A
10634 M:      Sergey Kozlov <serjk@netup.ru>
10635 M:      Abylay Ospan <aospan@netup.ru>
10636 L:      linux-media@vger.kernel.org
10637 S:      Supported
10638 W:      https://linuxtv.org
10639 W:      http://netup.tv/
10640 T:      git git://linuxtv.org/media_tree.git
10641 F:      drivers/media/dvb-frontends/horus3a*
10642
10643 MEDIA DRIVERS FOR LNBH25
10644 M:      Sergey Kozlov <serjk@netup.ru>
10645 M:      Abylay Ospan <aospan@netup.ru>
10646 L:      linux-media@vger.kernel.org
10647 S:      Supported
10648 W:      https://linuxtv.org
10649 W:      http://netup.tv/
10650 T:      git git://linuxtv.org/media_tree.git
10651 F:      drivers/media/dvb-frontends/lnbh25*
10652
10653 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
10654 L:      linux-media@vger.kernel.org
10655 S:      Orphan
10656 W:      https://linuxtv.org
10657 T:      git git://linuxtv.org/media_tree.git
10658 F:      drivers/media/dvb-frontends/mxl5xx*
10659
10660 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
10661 M:      Sergey Kozlov <serjk@netup.ru>
10662 M:      Abylay Ospan <aospan@netup.ru>
10663 L:      linux-media@vger.kernel.org
10664 S:      Supported
10665 W:      https://linuxtv.org
10666 W:      http://netup.tv/
10667 T:      git git://linuxtv.org/media_tree.git
10668 F:      drivers/media/pci/netup_unidvb/*
10669
10670 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
10671 M:      Dmitry Osipenko <digetx@gmail.com>
10672 L:      linux-media@vger.kernel.org
10673 L:      linux-tegra@vger.kernel.org
10674 S:      Maintained
10675 T:      git git://linuxtv.org/media_tree.git
10676 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
10677 F:      drivers/staging/media/tegra-vde/
10678
10679 MEDIA DRIVERS FOR RENESAS - CEU
10680 M:      Jacopo Mondi <jacopo@jmondi.org>
10681 L:      linux-media@vger.kernel.org
10682 L:      linux-renesas-soc@vger.kernel.org
10683 S:      Supported
10684 T:      git git://linuxtv.org/media_tree.git
10685 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
10686 F:      drivers/media/platform/renesas-ceu.c
10687 F:      include/media/drv-intf/renesas-ceu.h
10688
10689 MEDIA DRIVERS FOR RENESAS - DRIF
10690 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
10691 L:      linux-media@vger.kernel.org
10692 L:      linux-renesas-soc@vger.kernel.org
10693 S:      Supported
10694 T:      git git://linuxtv.org/media_tree.git
10695 F:      Documentation/devicetree/bindings/media/renesas,drif.txt
10696 F:      drivers/media/platform/rcar_drif.c
10697
10698 MEDIA DRIVERS FOR RENESAS - FCP
10699 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10700 L:      linux-media@vger.kernel.org
10701 L:      linux-renesas-soc@vger.kernel.org
10702 S:      Supported
10703 T:      git git://linuxtv.org/media_tree.git
10704 F:      Documentation/devicetree/bindings/media/renesas,fcp.txt
10705 F:      drivers/media/platform/rcar-fcp.c
10706 F:      include/media/rcar-fcp.h
10707
10708 MEDIA DRIVERS FOR RENESAS - FDP1
10709 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10710 L:      linux-media@vger.kernel.org
10711 L:      linux-renesas-soc@vger.kernel.org
10712 S:      Supported
10713 T:      git git://linuxtv.org/media_tree.git
10714 F:      Documentation/devicetree/bindings/media/renesas,fdp1.txt
10715 F:      drivers/media/platform/rcar_fdp1.c
10716
10717 MEDIA DRIVERS FOR RENESAS - VIN
10718 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
10719 L:      linux-media@vger.kernel.org
10720 L:      linux-renesas-soc@vger.kernel.org
10721 S:      Supported
10722 T:      git git://linuxtv.org/media_tree.git
10723 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
10724 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
10725 F:      drivers/media/platform/rcar-vin/
10726
10727 MEDIA DRIVERS FOR RENESAS - VSP1
10728 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10729 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10730 L:      linux-media@vger.kernel.org
10731 L:      linux-renesas-soc@vger.kernel.org
10732 S:      Supported
10733 T:      git git://linuxtv.org/media_tree.git
10734 F:      Documentation/devicetree/bindings/media/renesas,vsp1.txt
10735 F:      drivers/media/platform/vsp1/
10736
10737 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
10738 L:      linux-media@vger.kernel.org
10739 S:      Orphan
10740 W:      https://linuxtv.org
10741 T:      git git://linuxtv.org/media_tree.git
10742 F:      drivers/media/dvb-frontends/stv0910*
10743
10744 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
10745 L:      linux-media@vger.kernel.org
10746 S:      Orphan
10747 W:      https://linuxtv.org
10748 T:      git git://linuxtv.org/media_tree.git
10749 F:      drivers/media/dvb-frontends/stv6111*
10750
10751 MEDIA DRIVERS FOR STM32 - DCMI
10752 M:      Hugues Fruchet <hugues.fruchet@st.com>
10753 L:      linux-media@vger.kernel.org
10754 S:      Supported
10755 T:      git git://linuxtv.org/media_tree.git
10756 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
10757 F:      drivers/media/platform/stm32/stm32-dcmi.c
10758
10759 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
10760 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
10761 L:      linux-media@vger.kernel.org
10762 S:      Maintained
10763 W:      https://linuxtv.org
10764 Q:      http://patchwork.kernel.org/project/linux-media/list/
10765 T:      git git://linuxtv.org/media_tree.git
10766 F:      Documentation/admin-guide/media/
10767 F:      Documentation/devicetree/bindings/media/
10768 F:      Documentation/driver-api/media/
10769 F:      Documentation/userspace-api/media/
10770 F:      drivers/media/
10771 F:      drivers/staging/media/
10772 F:      include/linux/platform_data/media/
10773 F:      include/media/
10774 F:      include/uapi/linux/dvb/
10775 F:      include/uapi/linux/ivtv*
10776 F:      include/uapi/linux/media.h
10777 F:      include/uapi/linux/meye.h
10778 F:      include/uapi/linux/uvcvideo.h
10779 F:      include/uapi/linux/v4l2-*
10780 F:      include/uapi/linux/videodev2.h
10781
10782 MEDIATEK BLUETOOTH DRIVER
10783 M:      Sean Wang <sean.wang@mediatek.com>
10784 L:      linux-bluetooth@vger.kernel.org
10785 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10786 S:      Maintained
10787 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
10788 F:      drivers/bluetooth/btmtkuart.c
10789
10790 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
10791 M:      Sean Wang <sean.wang@mediatek.com>
10792 L:      linux-pm@vger.kernel.org
10793 S:      Maintained
10794 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
10795 F:      drivers/power/reset/mt6323-poweroff.c
10796
10797 MEDIATEK CIR DRIVER
10798 M:      Sean Wang <sean.wang@mediatek.com>
10799 S:      Maintained
10800 F:      drivers/media/rc/mtk-cir.c
10801
10802 MEDIATEK DMA DRIVER
10803 M:      Sean Wang <sean.wang@mediatek.com>
10804 L:      dmaengine@vger.kernel.org
10805 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10806 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10807 S:      Maintained
10808 F:      Documentation/devicetree/bindings/dma/mtk-*
10809 F:      drivers/dma/mediatek/
10810
10811 MEDIATEK ETHERNET DRIVER
10812 M:      Felix Fietkau <nbd@openwrt.org>
10813 M:      John Crispin <john@phrozen.org>
10814 M:      Sean Wang <sean.wang@mediatek.com>
10815 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
10816 L:      netdev@vger.kernel.org
10817 S:      Maintained
10818 F:      drivers/net/ethernet/mediatek/
10819
10820 MEDIATEK I2C CONTROLLER DRIVER
10821 M:      Qii Wang <qii.wang@mediatek.com>
10822 L:      linux-i2c@vger.kernel.org
10823 S:      Maintained
10824 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
10825 F:      drivers/i2c/busses/i2c-mt65xx.c
10826
10827 MEDIATEK JPEG DRIVER
10828 M:      Rick Chang <rick.chang@mediatek.com>
10829 M:      Bin Liu <bin.liu@mediatek.com>
10830 S:      Supported
10831 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
10832 F:      drivers/media/platform/mtk-jpeg/
10833
10834 MEDIATEK MDP DRIVER
10835 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
10836 M:      Houlong Wei <houlong.wei@mediatek.com>
10837 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
10838 S:      Supported
10839 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
10840 F:      drivers/media/platform/mtk-mdp/
10841 F:      drivers/media/platform/mtk-vpu/
10842
10843 MEDIATEK MEDIA DRIVER
10844 M:      Tiffany Lin <tiffany.lin@mediatek.com>
10845 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
10846 S:      Supported
10847 F:      Documentation/devicetree/bindings/media/mediatek-vcodec.txt
10848 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
10849 F:      drivers/media/platform/mtk-vcodec/
10850 F:      drivers/media/platform/mtk-vpu/
10851
10852 MEDIATEK MMC/SD/SDIO DRIVER
10853 M:      Chaotian Jing <chaotian.jing@mediatek.com>
10854 S:      Maintained
10855 F:      Documentation/devicetree/bindings/mmc/mtk-sd.txt
10856 F:      drivers/mmc/host/mtk-sd.c
10857
10858 MEDIATEK MT76 WIRELESS LAN DRIVER
10859 M:      Felix Fietkau <nbd@nbd.name>
10860 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
10861 R:      Ryder Lee <ryder.lee@mediatek.com>
10862 L:      linux-wireless@vger.kernel.org
10863 S:      Maintained
10864 F:      drivers/net/wireless/mediatek/mt76/
10865
10866 MEDIATEK MT7601U WIRELESS LAN DRIVER
10867 M:      Jakub Kicinski <kubakici@wp.pl>
10868 L:      linux-wireless@vger.kernel.org
10869 S:      Maintained
10870 F:      drivers/net/wireless/mediatek/mt7601u/
10871
10872 MEDIATEK MT7621/28/88 I2C DRIVER
10873 M:      Stefan Roese <sr@denx.de>
10874 L:      linux-i2c@vger.kernel.org
10875 S:      Maintained
10876 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
10877 F:      drivers/i2c/busses/i2c-mt7621.c
10878
10879 MEDIATEK NAND CONTROLLER DRIVER
10880 L:      linux-mtd@lists.infradead.org
10881 S:      Orphan
10882 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
10883 F:      drivers/mtd/nand/raw/mtk_*
10884
10885 MEDIATEK PMIC LED DRIVER
10886 M:      Sean Wang <sean.wang@mediatek.com>
10887 S:      Maintained
10888 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
10889 F:      drivers/leds/leds-mt6323.c
10890
10891 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
10892 M:      Sean Wang <sean.wang@mediatek.com>
10893 S:      Maintained
10894 F:      drivers/char/hw_random/mtk-rng.c
10895
10896 MEDIATEK SWITCH DRIVER
10897 M:      Sean Wang <sean.wang@mediatek.com>
10898 L:      netdev@vger.kernel.org
10899 S:      Maintained
10900 F:      drivers/net/dsa/mt7530.*
10901 F:      net/dsa/tag_mtk.c
10902
10903 MEDIATEK USB3 DRD IP DRIVER
10904 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
10905 L:      linux-usb@vger.kernel.org (moderated for non-subscribers)
10906 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10907 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10908 S:      Maintained
10909 F:      drivers/usb/mtu3/
10910
10911 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
10912 M:      Peter Senna Tschudin <peter.senna@gmail.com>
10913 M:      Martin Donnelly <martin.donnelly@ge.com>
10914 M:      Martyn Welch <martyn.welch@collabora.co.uk>
10915 S:      Maintained
10916 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
10917 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
10918
10919 MEGARAID SCSI/SAS DRIVERS
10920 M:      Kashyap Desai <kashyap.desai@broadcom.com>
10921 M:      Sumit Saxena <sumit.saxena@broadcom.com>
10922 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
10923 L:      megaraidlinux.pdl@broadcom.com
10924 L:      linux-scsi@vger.kernel.org
10925 S:      Maintained
10926 W:      http://www.avagotech.com/support/
10927 F:      Documentation/scsi/megaraid.rst
10928 F:      drivers/scsi/megaraid.*
10929 F:      drivers/scsi/megaraid/
10930
10931 MELEXIS MLX90614 DRIVER
10932 M:      Crt Mori <cmo@melexis.com>
10933 L:      linux-iio@vger.kernel.org
10934 S:      Supported
10935 W:      http://www.melexis.com
10936 F:      drivers/iio/temperature/mlx90614.c
10937
10938 MELEXIS MLX90632 DRIVER
10939 M:      Crt Mori <cmo@melexis.com>
10940 L:      linux-iio@vger.kernel.org
10941 S:      Supported
10942 W:      http://www.melexis.com
10943 F:      drivers/iio/temperature/mlx90632.c
10944
10945 MELFAS MIP4 TOUCHSCREEN DRIVER
10946 M:      Sangwon Jee <jeesw@melfas.com>
10947 S:      Supported
10948 W:      http://www.melfas.com
10949 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
10950 F:      drivers/input/touchscreen/melfas_mip4.c
10951
10952 MELLANOX ETHERNET DRIVER (mlx4_en)
10953 M:      Tariq Toukan <tariqt@mellanox.com>
10954 L:      netdev@vger.kernel.org
10955 S:      Supported
10956 W:      http://www.mellanox.com
10957 Q:      http://patchwork.ozlabs.org/project/netdev/list/
10958 F:      drivers/net/ethernet/mellanox/mlx4/en_*
10959
10960 MELLANOX ETHERNET DRIVER (mlx5e)
10961 M:      Saeed Mahameed <saeedm@mellanox.com>
10962 L:      netdev@vger.kernel.org
10963 S:      Supported
10964 W:      http://www.mellanox.com
10965 Q:      http://patchwork.ozlabs.org/project/netdev/list/
10966 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
10967
10968 MELLANOX ETHERNET INNOVA DRIVERS
10969 R:      Boris Pismenny <borisp@mellanox.com>
10970 L:      netdev@vger.kernel.org
10971 S:      Supported
10972 W:      http://www.mellanox.com
10973 Q:      http://patchwork.ozlabs.org/project/netdev/list/
10974 F:      drivers/net/ethernet/mellanox/mlx5/core/accel/*
10975 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
10976 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
10977 F:      include/linux/mlx5/mlx5_ifc_fpga.h
10978
10979 MELLANOX ETHERNET SWITCH DRIVERS
10980 M:      Jiri Pirko <jiri@mellanox.com>
10981 M:      Ido Schimmel <idosch@mellanox.com>
10982 L:      netdev@vger.kernel.org
10983 S:      Supported
10984 W:      http://www.mellanox.com
10985 Q:      http://patchwork.ozlabs.org/project/netdev/list/
10986 F:      drivers/net/ethernet/mellanox/mlxsw/
10987 F:      tools/testing/selftests/drivers/net/mlxsw/
10988
10989 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
10990 M:      mlxsw@mellanox.com
10991 L:      netdev@vger.kernel.org
10992 S:      Supported
10993 W:      http://www.mellanox.com
10994 Q:      http://patchwork.ozlabs.org/project/netdev/list/
10995 F:      drivers/net/ethernet/mellanox/mlxfw/
10996
10997 MELLANOX HARDWARE PLATFORM SUPPORT
10998 M:      Andy Shevchenko <andy@infradead.org>
10999 M:      Darren Hart <dvhart@infradead.org>
11000 M:      Vadim Pasternak <vadimp@mellanox.com>
11001 L:      platform-driver-x86@vger.kernel.org
11002 S:      Supported
11003 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11004 F:      drivers/platform/mellanox/
11005 F:      include/linux/platform_data/mlxreg.h
11006
11007 MELLANOX MLX4 core VPI driver
11008 M:      Tariq Toukan <tariqt@mellanox.com>
11009 L:      netdev@vger.kernel.org
11010 L:      linux-rdma@vger.kernel.org
11011 S:      Supported
11012 W:      http://www.mellanox.com
11013 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11014 F:      drivers/net/ethernet/mellanox/mlx4/
11015 F:      include/linux/mlx4/
11016
11017 MELLANOX MLX4 IB driver
11018 M:      Yishai Hadas <yishaih@mellanox.com>
11019 L:      linux-rdma@vger.kernel.org
11020 S:      Supported
11021 W:      http://www.mellanox.com
11022 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11023 F:      drivers/infiniband/hw/mlx4/
11024 F:      include/linux/mlx4/
11025 F:      include/uapi/rdma/mlx4-abi.h
11026
11027 MELLANOX MLX5 core VPI driver
11028 M:      Saeed Mahameed <saeedm@mellanox.com>
11029 M:      Leon Romanovsky <leonro@mellanox.com>
11030 L:      netdev@vger.kernel.org
11031 L:      linux-rdma@vger.kernel.org
11032 S:      Supported
11033 W:      http://www.mellanox.com
11034 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11035 F:      Documentation/networking/device_drivers/mellanox/
11036 F:      drivers/net/ethernet/mellanox/mlx5/core/
11037 F:      include/linux/mlx5/
11038
11039 MELLANOX MLX5 IB driver
11040 M:      Leon Romanovsky <leonro@mellanox.com>
11041 L:      linux-rdma@vger.kernel.org
11042 S:      Supported
11043 W:      http://www.mellanox.com
11044 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11045 F:      drivers/infiniband/hw/mlx5/
11046 F:      include/linux/mlx5/
11047 F:      include/uapi/rdma/mlx5-abi.h
11048
11049 MELLANOX MLXCPLD I2C AND MUX DRIVER
11050 M:      Vadim Pasternak <vadimp@mellanox.com>
11051 M:      Michael Shych <michaelsh@mellanox.com>
11052 L:      linux-i2c@vger.kernel.org
11053 S:      Supported
11054 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
11055 F:      drivers/i2c/busses/i2c-mlxcpld.c
11056 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
11057
11058 MELLANOX MLXCPLD LED DRIVER
11059 M:      Vadim Pasternak <vadimp@mellanox.com>
11060 L:      linux-leds@vger.kernel.org
11061 S:      Supported
11062 F:      Documentation/leds/leds-mlxcpld.rst
11063 F:      drivers/leds/leds-mlxcpld.c
11064 F:      drivers/leds/leds-mlxreg.c
11065
11066 MELLANOX PLATFORM DRIVER
11067 M:      Vadim Pasternak <vadimp@mellanox.com>
11068 L:      platform-driver-x86@vger.kernel.org
11069 S:      Supported
11070 F:      drivers/platform/x86/mlx-platform.c
11071
11072 MEMBARRIER SUPPORT
11073 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11074 M:      "Paul E. McKenney" <paulmck@kernel.org>
11075 L:      linux-kernel@vger.kernel.org
11076 S:      Supported
11077 F:      arch/powerpc/include/asm/membarrier.h
11078 F:      include/uapi/linux/membarrier.h
11079 F:      kernel/sched/membarrier.c
11080
11081 MEMBLOCK
11082 M:      Mike Rapoport <rppt@linux.ibm.com>
11083 L:      linux-mm@kvack.org
11084 S:      Maintained
11085 F:      Documentation/core-api/boot-time-mm.rst
11086 F:      include/linux/memblock.h
11087 F:      mm/memblock.c
11088
11089 MEMORY MANAGEMENT
11090 M:      Andrew Morton <akpm@linux-foundation.org>
11091 L:      linux-mm@kvack.org
11092 S:      Maintained
11093 W:      http://www.linux-mm.org
11094 T:      quilt https://ozlabs.org/~akpm/mmotm/
11095 T:      quilt https://ozlabs.org/~akpm/mmots/
11096 T:      git git://github.com/hnaz/linux-mm.git
11097 F:      include/linux/gfp.h
11098 F:      include/linux/memory_hotplug.h
11099 F:      include/linux/mm.h
11100 F:      include/linux/mmzone.h
11101 F:      include/linux/vmalloc.h
11102 F:      mm/
11103
11104 MEMORY TECHNOLOGY DEVICES (MTD)
11105 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11106 M:      Richard Weinberger <richard@nod.at>
11107 M:      Vignesh Raghavendra <vigneshr@ti.com>
11108 L:      linux-mtd@lists.infradead.org
11109 S:      Maintained
11110 W:      http://www.linux-mtd.infradead.org/
11111 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
11112 C:      irc://irc.oftc.net/mtd
11113 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
11114 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
11115 F:      Documentation/devicetree/bindings/mtd/
11116 F:      drivers/mtd/
11117 F:      include/linux/mtd/
11118 F:      include/uapi/mtd/
11119
11120 MEN A21 WATCHDOG DRIVER
11121 M:      Johannes Thumshirn <morbidrsa@gmail.com>
11122 L:      linux-watchdog@vger.kernel.org
11123 S:      Maintained
11124 F:      drivers/watchdog/mena21_wdt.c
11125
11126 MEN CHAMELEON BUS (mcb)
11127 M:      Johannes Thumshirn <morbidrsa@gmail.com>
11128 S:      Maintained
11129 F:      Documentation/driver-api/men-chameleon-bus.rst
11130 F:      drivers/mcb/
11131 F:      include/linux/mcb.h
11132
11133 MEN F21BMC (Board Management Controller)
11134 M:      Andreas Werner <andreas.werner@men.de>
11135 S:      Supported
11136 F:      Documentation/hwmon/menf21bmc.rst
11137 F:      drivers/hwmon/menf21bmc_hwmon.c
11138 F:      drivers/leds/leds-menf21bmc.c
11139 F:      drivers/mfd/menf21bmc.c
11140 F:      drivers/watchdog/menf21bmc_wdt.c
11141
11142 MEN Z069 WATCHDOG DRIVER
11143 M:      Johannes Thumshirn <jth@kernel.org>
11144 L:      linux-watchdog@vger.kernel.org
11145 S:      Maintained
11146 F:      drivers/watchdog/menz69_wdt.c
11147
11148 MESON AO CEC DRIVER FOR AMLOGIC SOCS
11149 M:      Neil Armstrong <narmstrong@baylibre.com>
11150 L:      linux-media@vger.kernel.org
11151 L:      linux-amlogic@lists.infradead.org
11152 S:      Supported
11153 W:      http://linux-meson.com/
11154 T:      git git://linuxtv.org/media_tree.git
11155 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
11156 F:      drivers/media/platform/meson/ao-cec-g12a.c
11157 F:      drivers/media/platform/meson/ao-cec.c
11158
11159 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
11160 M:      Liang Yang <liang.yang@amlogic.com>
11161 L:      linux-mtd@lists.infradead.org
11162 S:      Maintained
11163 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
11164 F:      drivers/mtd/nand/raw/meson_*
11165
11166 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
11167 M:      Maxime Jourdan <mjourdan@baylibre.com>
11168 M:      Neil Armstrong <narmstrong@baylibre.com>
11169 L:      linux-media@vger.kernel.org
11170 L:      linux-amlogic@lists.infradead.org
11171 S:      Supported
11172 T:      git git://linuxtv.org/media_tree.git
11173 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
11174 F:      drivers/staging/media/meson/vdec/
11175
11176 METHODE UDPU SUPPORT
11177 M:      Vladimir Vid <vladimir.vid@sartura.hr>
11178 S:      Maintained
11179 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
11180
11181 MHI BUS
11182 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11183 M:      Hemant Kumar <hemantk@codeaurora.org>
11184 L:      linux-arm-msm@vger.kernel.org
11185 S:      Maintained
11186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
11187 F:      Documentation/mhi/
11188 F:      drivers/bus/mhi/
11189 F:      include/linux/mhi.h
11190
11191 MICROBLAZE ARCHITECTURE
11192 M:      Michal Simek <monstr@monstr.eu>
11193 S:      Supported
11194 W:      http://www.monstr.eu/fdt/
11195 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
11196 F:      arch/microblaze/
11197
11198 MICROCHIP AT91 SERIAL DRIVER
11199 M:      Richard Genoud <richard.genoud@gmail.com>
11200 S:      Maintained
11201 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11202 F:      drivers/tty/serial/atmel_serial.c
11203 F:      drivers/tty/serial/atmel_serial.h
11204
11205 MICROCHIP AT91 USART MFD DRIVER
11206 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
11207 L:      linux-kernel@vger.kernel.org
11208 S:      Supported
11209 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11210 F:      drivers/mfd/at91-usart.c
11211 F:      include/dt-bindings/mfd/at91-usart.h
11212
11213 MICROCHIP AT91 USART SPI DRIVER
11214 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
11215 L:      linux-spi@vger.kernel.org
11216 S:      Supported
11217 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11218 F:      drivers/spi/spi-at91-usart.c
11219
11220 MICROCHIP AUDIO ASOC DRIVERS
11221 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11222 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11223 S:      Supported
11224 F:      sound/soc/atmel
11225
11226 MICROCHIP DMA DRIVER
11227 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
11228 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11229 L:      dmaengine@vger.kernel.org
11230 S:      Supported
11231 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
11232 F:      drivers/dma/at_hdmac.c
11233 F:      drivers/dma/at_hdmac_regs.h
11234 F:      include/dt-bindings/dma/at91.h
11235 F:      include/linux/platform_data/dma-atmel.h
11236
11237 MICROCHIP ECC DRIVER
11238 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11239 L:      linux-crypto@vger.kernel.org
11240 S:      Maintained
11241 F:      drivers/crypto/atmel-ecc.*
11242
11243 MICROCHIP I2C DRIVER
11244 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
11245 L:      linux-i2c@vger.kernel.org
11246 S:      Supported
11247 F:      drivers/i2c/busses/i2c-at91-*.c
11248 F:      drivers/i2c/busses/i2c-at91.h
11249
11250 MICROCHIP ISC DRIVER
11251 M:      Eugen Hristev <eugen.hristev@microchip.com>
11252 L:      linux-media@vger.kernel.org
11253 S:      Supported
11254 F:      Documentation/devicetree/bindings/media/atmel-isc.txt
11255 F:      drivers/media/platform/atmel/atmel-isc-base.c
11256 F:      drivers/media/platform/atmel/atmel-isc-regs.h
11257 F:      drivers/media/platform/atmel/atmel-isc.h
11258 F:      drivers/media/platform/atmel/atmel-sama5d2-isc.c
11259 F:      include/linux/atmel-isc-media.h
11260
11261 MICROCHIP ISI DRIVER
11262 M:      Eugen Hristev <eugen.hristev@microchip.com>
11263 L:      linux-media@vger.kernel.org
11264 S:      Supported
11265 F:      drivers/media/platform/atmel/atmel-isi.c
11266 F:      drivers/media/platform/atmel/atmel-isi.h
11267
11268 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
11269 M:      Woojung Huh <woojung.huh@microchip.com>
11270 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11271 L:      netdev@vger.kernel.org
11272 S:      Maintained
11273 F:      Documentation/devicetree/bindings/net/dsa/ksz.txt
11274 F:      drivers/net/dsa/microchip/*
11275 F:      include/linux/platform_data/microchip-ksz.h
11276 F:      net/dsa/tag_ksz.c
11277
11278 MICROCHIP LAN743X ETHERNET DRIVER
11279 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
11280 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11281 L:      netdev@vger.kernel.org
11282 S:      Maintained
11283 F:      drivers/net/ethernet/microchip/lan743x_*
11284
11285 MICROCHIP LCDFB DRIVER
11286 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
11287 L:      linux-fbdev@vger.kernel.org
11288 S:      Maintained
11289 F:      drivers/video/fbdev/atmel_lcdfb.c
11290 F:      include/video/atmel_lcdc.h
11291
11292 MICROCHIP MCP16502 PMIC DRIVER
11293 M:      Andrei Stefanescu <andrei.stefanescu@microchip.com>
11294 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11295 S:      Maintained
11296 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
11297 F:      drivers/regulator/mcp16502.c
11298
11299 MICROCHIP MCP3911 ADC DRIVER
11300 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
11301 M:      Kent Gustavsson <kent@minoris.se>
11302 L:      linux-iio@vger.kernel.org
11303 S:      Supported
11304 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
11305 F:      drivers/iio/adc/mcp3911.c
11306
11307 MICROCHIP MMC/SD/SDIO MCI DRIVER
11308 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
11309 S:      Maintained
11310 F:      drivers/mmc/host/atmel-mci.c
11311
11312 MICROCHIP NAND DRIVER
11313 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11314 L:      linux-mtd@lists.infradead.org
11315 S:      Supported
11316 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
11317 F:      drivers/mtd/nand/raw/atmel/*
11318
11319 MICROCHIP PWM DRIVER
11320 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11321 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11322 L:      linux-pwm@vger.kernel.org
11323 S:      Supported
11324 F:      Documentation/devicetree/bindings/pwm/atmel-pwm.txt
11325 F:      drivers/pwm/pwm-atmel.c
11326
11327 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
11328 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
11329 M:      Eugen Hristev <eugen.hristev@microchip.com>
11330 L:      linux-iio@vger.kernel.org
11331 S:      Supported
11332 F:      Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
11333 F:      drivers/iio/adc/at91-sama5d2_adc.c
11334 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
11335
11336 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
11337 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11338 S:      Supported
11339 F:      drivers/power/reset/at91-sama5d2_shdwc.c
11340
11341 MICROCHIP SPI DRIVER
11342 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11343 S:      Supported
11344 F:      drivers/spi/spi-atmel.*
11345
11346 MICROCHIP SSC DRIVER
11347 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11348 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11349 S:      Supported
11350 F:      drivers/misc/atmel-ssc.c
11351 F:      include/linux/atmel-ssc.h
11352
11353 MICROCHIP USB251XB DRIVER
11354 M:      Richard Leitner <richard.leitner@skidata.com>
11355 L:      linux-usb@vger.kernel.org
11356 S:      Maintained
11357 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
11358 F:      drivers/usb/misc/usb251xb.c
11359
11360 MICROCHIP USBA UDC DRIVER
11361 M:      Cristian Birsan <cristian.birsan@microchip.com>
11362 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11363 S:      Supported
11364 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
11365
11366 MICROCHIP XDMA DRIVER
11367 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
11368 L:      linux-arm-kernel@lists.infradead.org
11369 L:      dmaengine@vger.kernel.org
11370 S:      Supported
11371 F:      drivers/dma/at_xdmac.c
11372
11373 MICROSEMI ETHERNET SWITCH DRIVER
11374 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
11375 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11376 L:      netdev@vger.kernel.org
11377 S:      Supported
11378 F:      drivers/net/ethernet/mscc/
11379 F:      include/soc/mscc/ocelot*
11380
11381 MICROSEMI MIPS SOCS
11382 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
11383 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11384 L:      linux-mips@vger.kernel.org
11385 S:      Supported
11386 F:      Documentation/devicetree/bindings/mips/mscc.txt
11387 F:      arch/mips/boot/dts/mscc/
11388 F:      arch/mips/configs/generic/board-ocelot.config
11389 F:      arch/mips/generic/board-ocelot.c
11390
11391 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
11392 M:      Don Brace <don.brace@microsemi.com>
11393 L:      esc.storagedev@microsemi.com
11394 L:      linux-scsi@vger.kernel.org
11395 S:      Supported
11396 F:      Documentation/scsi/smartpqi.rst
11397 F:      drivers/scsi/smartpqi/Kconfig
11398 F:      drivers/scsi/smartpqi/Makefile
11399 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
11400 F:      include/linux/cciss*.h
11401 F:      include/uapi/linux/cciss*.h
11402
11403 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
11404 M:      Chen Yu <yu.c.chen@intel.com>
11405 L:      platform-driver-x86@vger.kernel.org
11406 S:      Supported
11407 F:      drivers/platform/x86/surfacepro3_button.c
11408
11409 MICROTEK X6 SCANNER
11410 M:      Oliver Neukum <oliver@neukum.org>
11411 S:      Maintained
11412 F:      drivers/usb/image/microtek.*
11413
11414 MIPS
11415 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
11416 L:      linux-mips@vger.kernel.org
11417 S:      Maintained
11418 W:      http://www.linux-mips.org/
11419 Q:      https://patchwork.kernel.org/project/linux-mips/list/
11420 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
11421 F:      Documentation/devicetree/bindings/mips/
11422 F:      Documentation/mips/
11423 F:      arch/mips/
11424 F:      drivers/platform/mips/
11425
11426 MIPS BOSTON DEVELOPMENT BOARD
11427 M:      Paul Burton <paulburton@kernel.org>
11428 L:      linux-mips@vger.kernel.org
11429 S:      Maintained
11430 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
11431 F:      arch/mips/boot/dts/img/boston.dts
11432 F:      arch/mips/configs/generic/board-boston.config
11433 F:      drivers/clk/imgtec/clk-boston.c
11434 F:      include/dt-bindings/clock/boston-clock.h
11435
11436 MIPS GENERIC PLATFORM
11437 M:      Paul Burton <paulburton@kernel.org>
11438 L:      linux-mips@vger.kernel.org
11439 S:      Supported
11440 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.txt
11441 F:      arch/mips/generic/
11442 F:      arch/mips/tools/generic-board-config.sh
11443
11444 MIPS RINT INSTRUCTION EMULATION
11445 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
11446 L:      linux-mips@vger.kernel.org
11447 S:      Supported
11448 F:      arch/mips/math-emu/dp_rint.c
11449 F:      arch/mips/math-emu/sp_rint.c
11450
11451 MIPS/LOONGSON1 ARCHITECTURE
11452 M:      Keguang Zhang <keguang.zhang@gmail.com>
11453 L:      linux-mips@vger.kernel.org
11454 S:      Maintained
11455 F:      arch/mips/include/asm/mach-loongson32/
11456 F:      arch/mips/loongson32/
11457 F:      drivers/*/*/*loongson1*
11458 F:      drivers/*/*loongson1*
11459
11460 MIPS/LOONGSON2EF ARCHITECTURE
11461 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
11462 L:      linux-mips@vger.kernel.org
11463 S:      Maintained
11464 F:      arch/mips/include/asm/mach-loongson2ef/
11465 F:      arch/mips/loongson2ef/
11466 F:      drivers/*/*/*loongson2*
11467 F:      drivers/*/*loongson2*
11468
11469 MIPS/LOONGSON64 ARCHITECTURE
11470 M:      Huacai Chen <chenhc@lemote.com>
11471 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
11472 L:      linux-mips@vger.kernel.org
11473 S:      Maintained
11474 F:      arch/mips/include/asm/mach-loongson64/
11475 F:      arch/mips/loongson64/
11476 F:      drivers/*/*/*loongson3*
11477 F:      drivers/*/*loongson3*
11478 F:      drivers/irqchip/irq-loongson*
11479 F:      drivers/platform/mips/cpu_hwmon.c
11480
11481 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
11482 M:      Hans Verkuil <hverkuil@xs4all.nl>
11483 L:      linux-media@vger.kernel.org
11484 S:      Odd Fixes
11485 W:      https://linuxtv.org
11486 T:      git git://linuxtv.org/media_tree.git
11487 F:      drivers/media/radio/radio-miropcm20*
11488
11489 MMP SUPPORT
11490 R:      Lubomir Rintel <lkundrak@v3.sk>
11491 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11492 S:      Odd Fixes
11493 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
11494 F:      arch/arm/boot/dts/mmp*
11495 F:      arch/arm/mach-mmp/
11496 F:      linux/soc/mmp/
11497
11498 MMP USB PHY DRIVERS
11499 R:      Lubomir Rintel <lkundrak@v3.sk>
11500 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11501 S:      Maintained
11502 F:      drivers/phy/marvell/phy-mmp3-usb.c
11503 F:      drivers/phy/marvell/phy-pxa-usb.c
11504
11505 MMU GATHER AND TLB INVALIDATION
11506 M:      Will Deacon <will@kernel.org>
11507 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
11508 M:      Andrew Morton <akpm@linux-foundation.org>
11509 M:      Nick Piggin <npiggin@gmail.com>
11510 M:      Peter Zijlstra <peterz@infradead.org>
11511 L:      linux-arch@vger.kernel.org
11512 L:      linux-mm@kvack.org
11513 S:      Maintained
11514 F:      arch/*/include/asm/tlb.h
11515 F:      include/asm-generic/tlb.h
11516 F:      mm/mmu_gather.c
11517
11518 MN88472 MEDIA DRIVER
11519 M:      Antti Palosaari <crope@iki.fi>
11520 L:      linux-media@vger.kernel.org
11521 S:      Maintained
11522 W:      https://linuxtv.org
11523 W:      http://palosaari.fi/linux/
11524 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11525 F:      drivers/media/dvb-frontends/mn88472*
11526
11527 MN88473 MEDIA DRIVER
11528 M:      Antti Palosaari <crope@iki.fi>
11529 L:      linux-media@vger.kernel.org
11530 S:      Maintained
11531 W:      https://linuxtv.org
11532 W:      http://palosaari.fi/linux/
11533 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11534 F:      drivers/media/dvb-frontends/mn88473*
11535
11536 MODULE SUPPORT
11537 M:      Jessica Yu <jeyu@kernel.org>
11538 S:      Maintained
11539 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
11540 F:      include/linux/module.h
11541 F:      kernel/module.c
11542
11543 MONOLITHIC POWER SYSTEM PMIC DRIVER
11544 M:      Saravanan Sekar <sravanhome@gmail.com>
11545 S:      Maintained
11546 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
11547 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
11548 F:      drivers/iio/adc/mp2629_adc.c
11549 F:      drivers/mfd/mp2629.c
11550 F:      drivers/power/supply/mp2629_charger.c
11551 F:      drivers/regulator/mp5416.c
11552 F:      drivers/regulator/mpq7920.c
11553 F:      drivers/regulator/mpq7920.h
11554 F:      include/linux/mfd/mp2629.h
11555
11556 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
11557 S:      Orphan
11558 W:      http://popies.net/meye/
11559 F:      Documentation/userspace-api/media/drivers/meye*
11560 F:      drivers/media/pci/meye/
11561 F:      include/uapi/linux/meye.h
11562
11563 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
11564 M:      Jiri Slaby <jirislaby@gmail.com>
11565 S:      Maintained
11566 F:      Documentation/driver-api/serial/moxa-smartio.rst
11567 F:      drivers/tty/mxser.*
11568
11569 MR800 AVERMEDIA USB FM RADIO DRIVER
11570 M:      Alexey Klimov <klimov.linux@gmail.com>
11571 L:      linux-media@vger.kernel.org
11572 S:      Maintained
11573 T:      git git://linuxtv.org/media_tree.git
11574 F:      drivers/media/radio/radio-mr800.c
11575
11576 MRF24J40 IEEE 802.15.4 RADIO DRIVER
11577 M:      Alan Ott <alan@signal11.us>
11578 L:      linux-wpan@vger.kernel.org
11579 S:      Maintained
11580 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
11581 F:      drivers/net/ieee802154/mrf24j40.c
11582
11583 MSI LAPTOP SUPPORT
11584 M:      "Lee, Chun-Yi" <jlee@suse.com>
11585 L:      platform-driver-x86@vger.kernel.org
11586 S:      Maintained
11587 F:      drivers/platform/x86/msi-laptop.c
11588
11589 MSI WMI SUPPORT
11590 L:      platform-driver-x86@vger.kernel.org
11591 S:      Orphan
11592 F:      drivers/platform/x86/msi-wmi.c
11593
11594 MSI001 MEDIA DRIVER
11595 M:      Antti Palosaari <crope@iki.fi>
11596 L:      linux-media@vger.kernel.org
11597 S:      Maintained
11598 W:      https://linuxtv.org
11599 W:      http://palosaari.fi/linux/
11600 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11601 T:      git git://linuxtv.org/anttip/media_tree.git
11602 F:      drivers/media/tuners/msi001*
11603
11604 MSI2500 MEDIA DRIVER
11605 M:      Antti Palosaari <crope@iki.fi>
11606 L:      linux-media@vger.kernel.org
11607 S:      Maintained
11608 W:      https://linuxtv.org
11609 W:      http://palosaari.fi/linux/
11610 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11611 T:      git git://linuxtv.org/anttip/media_tree.git
11612 F:      drivers/media/usb/msi2500/
11613
11614 MSYSTEMS DISKONCHIP G3 MTD DRIVER
11615 M:      Robert Jarzmik <robert.jarzmik@free.fr>
11616 L:      linux-mtd@lists.infradead.org
11617 S:      Maintained
11618 F:      drivers/mtd/devices/docg3*
11619
11620 MT9M032 APTINA SENSOR DRIVER
11621 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11622 L:      linux-media@vger.kernel.org
11623 S:      Maintained
11624 T:      git git://linuxtv.org/media_tree.git
11625 F:      drivers/media/i2c/mt9m032.c
11626 F:      include/media/i2c/mt9m032.h
11627
11628 MT9P031 APTINA CAMERA SENSOR
11629 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11630 L:      linux-media@vger.kernel.org
11631 S:      Maintained
11632 T:      git git://linuxtv.org/media_tree.git
11633 F:      drivers/media/i2c/mt9p031.c
11634 F:      include/media/i2c/mt9p031.h
11635
11636 MT9T001 APTINA CAMERA SENSOR
11637 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11638 L:      linux-media@vger.kernel.org
11639 S:      Maintained
11640 T:      git git://linuxtv.org/media_tree.git
11641 F:      drivers/media/i2c/mt9t001.c
11642 F:      include/media/i2c/mt9t001.h
11643
11644 MT9T112 APTINA CAMERA SENSOR
11645 M:      Jacopo Mondi <jacopo@jmondi.org>
11646 L:      linux-media@vger.kernel.org
11647 S:      Odd Fixes
11648 T:      git git://linuxtv.org/media_tree.git
11649 F:      drivers/media/i2c/mt9t112.c
11650 F:      include/media/i2c/mt9t112.h
11651
11652 MT9V032 APTINA CAMERA SENSOR
11653 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11654 L:      linux-media@vger.kernel.org
11655 S:      Maintained
11656 T:      git git://linuxtv.org/media_tree.git
11657 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
11658 F:      drivers/media/i2c/mt9v032.c
11659 F:      include/media/i2c/mt9v032.h
11660
11661 MT9V111 APTINA CAMERA SENSOR
11662 M:      Jacopo Mondi <jacopo@jmondi.org>
11663 L:      linux-media@vger.kernel.org
11664 S:      Maintained
11665 T:      git git://linuxtv.org/media_tree.git
11666 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.txt
11667 F:      drivers/media/i2c/mt9v111.c
11668
11669 MULTIFUNCTION DEVICES (MFD)
11670 M:      Lee Jones <lee.jones@linaro.org>
11671 S:      Supported
11672 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
11673 F:      Documentation/devicetree/bindings/mfd/
11674 F:      drivers/mfd/
11675 F:      include/dt-bindings/mfd/
11676 F:      include/linux/mfd/
11677
11678 MULTIMEDIA CARD (MMC) ETC. OVER SPI
11679 S:      Orphan
11680 F:      drivers/mmc/host/mmc_spi.c
11681 F:      include/linux/spi/mmc_spi.h
11682
11683 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
11684 M:      Ulf Hansson <ulf.hansson@linaro.org>
11685 L:      linux-mmc@vger.kernel.org
11686 S:      Maintained
11687 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
11688 F:      Documentation/devicetree/bindings/mmc/
11689 F:      drivers/mmc/
11690 F:      include/linux/mmc/
11691 F:      include/uapi/linux/mmc/
11692
11693 MULTIPLEXER SUBSYSTEM
11694 M:      Peter Rosin <peda@axentia.se>
11695 S:      Maintained
11696 F:      Documentation/ABI/testing/sysfs-class-mux*
11697 F:      Documentation/devicetree/bindings/mux/
11698 F:      drivers/mux/
11699 F:      include/dt-bindings/mux/
11700 F:      include/linux/mux/
11701
11702 MULTITECH MULTIPORT CARD (ISICOM)
11703 S:      Orphan
11704 F:      drivers/tty/isicom.c
11705 F:      include/linux/isicom.h
11706
11707 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
11708 M:      Bin Liu <b-liu@ti.com>
11709 L:      linux-usb@vger.kernel.org
11710 S:      Maintained
11711 F:      drivers/usb/musb/
11712
11713 MXL301RF MEDIA DRIVER
11714 M:      Akihiro Tsukada <tskd08@gmail.com>
11715 L:      linux-media@vger.kernel.org
11716 S:      Odd Fixes
11717 F:      drivers/media/tuners/mxl301rf*
11718
11719 MXL5007T MEDIA DRIVER
11720 M:      Michael Krufky <mkrufky@linuxtv.org>
11721 L:      linux-media@vger.kernel.org
11722 S:      Maintained
11723 W:      https://linuxtv.org
11724 W:      http://github.com/mkrufky
11725 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11726 T:      git git://linuxtv.org/mkrufky/tuners.git
11727 F:      drivers/media/tuners/mxl5007t.*
11728
11729 MXSFB DRM DRIVER
11730 M:      Marek Vasut <marex@denx.de>
11731 M:      Stefan Agner <stefan@agner.ch>
11732 L:      dri-devel@lists.freedesktop.org
11733 S:      Supported
11734 T:      git git://anongit.freedesktop.org/drm/drm-misc
11735 F:      Documentation/devicetree/bindings/display/mxsfb.txt
11736 F:      drivers/gpu/drm/mxsfb/
11737
11738 MYLEX DAC960 PCI RAID Controller
11739 M:      Hannes Reinecke <hare@kernel.org>
11740 L:      linux-scsi@vger.kernel.org
11741 S:      Supported
11742 F:      drivers/scsi/myrb.*
11743 F:      drivers/scsi/myrs.*
11744
11745 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
11746 M:      Chris Lee <christopher.lee@cspi.com>
11747 L:      netdev@vger.kernel.org
11748 S:      Supported
11749 W:      https://www.cspi.com/ethernet-products/support/downloads/
11750 F:      drivers/net/ethernet/myricom/myri10ge/
11751
11752 NAND FLASH SUBSYSTEM
11753 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11754 R:      Richard Weinberger <richard@nod.at>
11755 L:      linux-mtd@lists.infradead.org
11756 S:      Maintained
11757 W:      http://www.linux-mtd.infradead.org/
11758 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
11759 C:      irc://irc.oftc.net/mtd
11760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
11761 F:      drivers/mtd/nand/
11762 F:      include/linux/mtd/*nand*.h
11763
11764 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
11765 M:      Daniel Mack <zonque@gmail.com>
11766 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11767 S:      Maintained
11768 W:      http://www.native-instruments.com
11769 F:      sound/usb/caiaq/
11770
11771 NATSEMI ETHERNET DRIVER (DP8381x)
11772 S:      Orphan
11773 F:      drivers/net/ethernet/natsemi/natsemi.c
11774
11775 NCR 5380 SCSI DRIVERS
11776 M:      Finn Thain <fthain@telegraphics.com.au>
11777 M:      Michael Schmitz <schmitzmic@gmail.com>
11778 L:      linux-scsi@vger.kernel.org
11779 S:      Maintained
11780 F:      Documentation/scsi/g_NCR5380.rst
11781 F:      drivers/scsi/NCR5380.*
11782 F:      drivers/scsi/arm/cumana_1.c
11783 F:      drivers/scsi/arm/oak.c
11784 F:      drivers/scsi/atari_scsi.*
11785 F:      drivers/scsi/dmx3191d.c
11786 F:      drivers/scsi/g_NCR5380.*
11787 F:      drivers/scsi/mac_scsi.*
11788 F:      drivers/scsi/sun3_scsi.*
11789 F:      drivers/scsi/sun3_scsi_vme.c
11790
11791 NCSI LIBRARY
11792 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
11793 S:      Maintained
11794 F:      net/ncsi/
11795
11796 NCT6775 HARDWARE MONITOR DRIVER
11797 M:      Guenter Roeck <linux@roeck-us.net>
11798 L:      linux-hwmon@vger.kernel.org
11799 S:      Maintained
11800 F:      Documentation/hwmon/nct6775.rst
11801 F:      drivers/hwmon/nct6775.c
11802
11803 NETDEVSIM
11804 M:      Jakub Kicinski <kuba@kernel.org>
11805 S:      Maintained
11806 F:      drivers/net/netdevsim/*
11807
11808 NETEM NETWORK EMULATOR
11809 M:      Stephen Hemminger <stephen@networkplumber.org>
11810 L:      netdev@vger.kernel.org
11811 S:      Maintained
11812 F:      net/sched/sch_netem.c
11813
11814 NETERION 10GbE DRIVERS (s2io/vxge)
11815 M:      Jon Mason <jdmason@kudzu.us>
11816 L:      netdev@vger.kernel.org
11817 S:      Supported
11818 F:      Documentation/networking/device_drivers/neterion/s2io.rst
11819 F:      Documentation/networking/device_drivers/neterion/vxge.rst
11820 F:      drivers/net/ethernet/neterion/
11821
11822 NETFILTER
11823 M:      Pablo Neira Ayuso <pablo@netfilter.org>
11824 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
11825 M:      Florian Westphal <fw@strlen.de>
11826 L:      netfilter-devel@vger.kernel.org
11827 L:      coreteam@netfilter.org
11828 S:      Maintained
11829 W:      http://www.netfilter.org/
11830 W:      http://www.iptables.org/
11831 W:      http://www.nftables.org/
11832 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
11833 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
11834 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
11835 F:      include/linux/netfilter*
11836 F:      include/linux/netfilter/
11837 F:      include/net/netfilter/
11838 F:      include/uapi/linux/netfilter*
11839 F:      include/uapi/linux/netfilter/
11840 F:      net/*/netfilter.c
11841 F:      net/*/netfilter/
11842 F:      net/bridge/br_netfilter*.c
11843 F:      net/netfilter/
11844
11845 NETROM NETWORK LAYER
11846 M:      Ralf Baechle <ralf@linux-mips.org>
11847 L:      linux-hams@vger.kernel.org
11848 S:      Maintained
11849 W:      http://www.linux-ax25.org/
11850 F:      include/net/netrom.h
11851 F:      include/uapi/linux/netrom.h
11852 F:      net/netrom/
11853
11854 NETRONOME ETHERNET DRIVERS
11855 M:      Jakub Kicinski <kuba@kernel.org>
11856 L:      oss-drivers@netronome.com
11857 S:      Maintained
11858 F:      drivers/net/ethernet/netronome/
11859
11860 NETWORK BLOCK DEVICE (NBD)
11861 M:      Josef Bacik <josef@toxicpanda.com>
11862 L:      linux-block@vger.kernel.org
11863 L:      nbd@other.debian.org
11864 S:      Maintained
11865 F:      Documentation/admin-guide/blockdev/nbd.rst
11866 F:      drivers/block/nbd.c
11867 F:      include/trace/events/nbd.h
11868 F:      include/uapi/linux/nbd.h
11869
11870 NETWORK DROP MONITOR
11871 M:      Neil Horman <nhorman@tuxdriver.com>
11872 L:      netdev@vger.kernel.org
11873 S:      Maintained
11874 W:      https://fedorahosted.org/dropwatch/
11875 F:      include/net/drop_monitor.h
11876 F:      include/uapi/linux/net_dropmon.h
11877 F:      net/core/drop_monitor.c
11878
11879 NETWORKING DRIVERS
11880 M:      "David S. Miller" <davem@davemloft.net>
11881 M:      Jakub Kicinski <kuba@kernel.org>
11882 L:      netdev@vger.kernel.org
11883 S:      Maintained
11884 W:      http://www.linuxfoundation.org/en/Net
11885 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11886 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
11887 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
11888 F:      Documentation/devicetree/bindings/net/
11889 F:      drivers/net/
11890 F:      include/linux/etherdevice.h
11891 F:      include/linux/fcdevice.h
11892 F:      include/linux/fddidevice.h
11893 F:      include/linux/hippidevice.h
11894 F:      include/linux/if_*
11895 F:      include/linux/inetdevice.h
11896 F:      include/linux/netdevice.h
11897 F:      include/uapi/linux/if_*
11898 F:      include/uapi/linux/netdevice.h
11899
11900 NETWORKING DRIVERS (WIRELESS)
11901 M:      Kalle Valo <kvalo@codeaurora.org>
11902 L:      linux-wireless@vger.kernel.org
11903 S:      Maintained
11904 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
11905 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
11906 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
11907 F:      Documentation/devicetree/bindings/net/wireless/
11908 F:      drivers/net/wireless/
11909
11910 NETWORKING [DSA]
11911 M:      Andrew Lunn <andrew@lunn.ch>
11912 M:      Vivien Didelot <vivien.didelot@gmail.com>
11913 M:      Florian Fainelli <f.fainelli@gmail.com>
11914 S:      Maintained
11915 F:      Documentation/devicetree/bindings/net/dsa/
11916 F:      drivers/net/dsa/
11917 F:      include/linux/dsa/
11918 F:      include/linux/platform_data/dsa.h
11919 F:      include/net/dsa.h
11920 F:      net/dsa/
11921
11922 NETWORKING [GENERAL]
11923 M:      "David S. Miller" <davem@davemloft.net>
11924 M:      Jakub Kicinski <kuba@kernel.org>
11925 L:      netdev@vger.kernel.org
11926 S:      Maintained
11927 W:      http://www.linuxfoundation.org/en/Net
11928 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11929 B:      mailto:netdev@vger.kernel.org
11930 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
11931 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
11932 F:      Documentation/networking/
11933 F:      include/linux/in.h
11934 F:      include/linux/net.h
11935 F:      include/linux/netdevice.h
11936 F:      include/net/
11937 F:      include/uapi/linux/in.h
11938 F:      include/uapi/linux/net.h
11939 F:      include/uapi/linux/net_namespace.h
11940 F:      include/uapi/linux/netdevice.h
11941 F:      lib/net_utils.c
11942 F:      lib/random32.c
11943 F:      net/
11944 F:      tools/testing/selftests/net/
11945
11946 NETWORKING [IPSEC]
11947 M:      Steffen Klassert <steffen.klassert@secunet.com>
11948 M:      Herbert Xu <herbert@gondor.apana.org.au>
11949 M:      "David S. Miller" <davem@davemloft.net>
11950 L:      netdev@vger.kernel.org
11951 S:      Maintained
11952 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
11953 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
11954 F:      include/net/xfrm.h
11955 F:      include/uapi/linux/xfrm.h
11956 F:      net/ipv4/ah4.c
11957 F:      net/ipv4/esp4*
11958 F:      net/ipv4/ip_vti.c
11959 F:      net/ipv4/ipcomp.c
11960 F:      net/ipv4/xfrm*
11961 F:      net/ipv6/ah6.c
11962 F:      net/ipv6/esp6*
11963 F:      net/ipv6/ip6_vti.c
11964 F:      net/ipv6/ipcomp6.c
11965 F:      net/ipv6/xfrm*
11966 F:      net/key/
11967 F:      net/xfrm/
11968
11969 NETWORKING [IPv4/IPv6]
11970 M:      "David S. Miller" <davem@davemloft.net>
11971 M:      Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
11972 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
11973 L:      netdev@vger.kernel.org
11974 S:      Maintained
11975 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
11976 F:      arch/x86/net/*
11977 F:      include/net/ip*
11978 F:      net/ipv4/
11979 F:      net/ipv6/
11980
11981 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
11982 M:      Paul Moore <paul@paul-moore.com>
11983 L:      netdev@vger.kernel.org
11984 L:      linux-security-module@vger.kernel.org
11985 S:      Maintained
11986 W:      https://github.com/netlabel
11987 F:      Documentation/netlabel/
11988 F:      include/net/calipso.h
11989 F:      include/net/cipso_ipv4.h
11990 F:      include/net/netlabel.h
11991 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
11992 F:      include/uapi/linux/netfilter/xt_SECMARK.h
11993 F:      net/ipv4/cipso_ipv4.c
11994 F:      net/ipv6/calipso.c
11995 F:      net/netfilter/xt_CONNSECMARK.c
11996 F:      net/netfilter/xt_SECMARK.c
11997 F:      net/netlabel/
11998
11999 NETWORKING [MPTCP]
12000 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
12001 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
12002 L:      netdev@vger.kernel.org
12003 L:      mptcp@lists.01.org
12004 S:      Maintained
12005 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
12006 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
12007 F:      include/net/mptcp.h
12008 F:      include/uapi/linux/mptcp.h
12009 F:      net/mptcp/
12010 F:      tools/testing/selftests/net/mptcp/
12011
12012 NETWORKING [TCP]
12013 M:      Eric Dumazet <edumazet@google.com>
12014 L:      netdev@vger.kernel.org
12015 S:      Maintained
12016 F:      include/linux/tcp.h
12017 F:      include/net/tcp.h
12018 F:      include/trace/events/tcp.h
12019 F:      include/uapi/linux/tcp.h
12020 F:      net/ipv4/syncookies.c
12021 F:      net/ipv4/tcp*.c
12022 F:      net/ipv6/syncookies.c
12023 F:      net/ipv6/tcp*.c
12024
12025 NETWORKING [TLS]
12026 M:      Boris Pismenny <borisp@mellanox.com>
12027 M:      Aviad Yehezkel <aviadye@mellanox.com>
12028 M:      John Fastabend <john.fastabend@gmail.com>
12029 M:      Daniel Borkmann <daniel@iogearbox.net>
12030 M:      Jakub Kicinski <kuba@kernel.org>
12031 L:      netdev@vger.kernel.org
12032 S:      Maintained
12033 F:      include/net/tls.h
12034 F:      include/uapi/linux/tls.h
12035 F:      net/tls/*
12036
12037 NETWORKING [WIRELESS]
12038 L:      linux-wireless@vger.kernel.org
12039 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
12040
12041 NETXEN (1/10) GbE SUPPORT
12042 M:      Manish Chopra <manishc@marvell.com>
12043 M:      Rahul Verma <rahulv@marvell.com>
12044 M:      GR-Linux-NIC-Dev@marvell.com
12045 L:      netdev@vger.kernel.org
12046 S:      Supported
12047 F:      drivers/net/ethernet/qlogic/netxen/
12048
12049 NET_FAILOVER MODULE
12050 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
12051 L:      netdev@vger.kernel.org
12052 S:      Supported
12053 F:      Documentation/networking/net_failover.rst
12054 F:      drivers/net/net_failover.c
12055 F:      include/net/net_failover.h
12056
12057 NEXTHOP
12058 M:      David Ahern <dsahern@kernel.org>
12059 L:      netdev@vger.kernel.org
12060 S:      Maintained
12061 F:      include/net/netns/nexthop.h
12062 F:      include/net/nexthop.h
12063 F:      include/uapi/linux/nexthop.h
12064 F:      net/ipv4/nexthop.c
12065
12066 NFC SUBSYSTEM
12067 L:      netdev@vger.kernel.org
12068 S:      Orphan
12069 F:      Documentation/devicetree/bindings/net/nfc/
12070 F:      drivers/nfc/
12071 F:      include/linux/platform_data/nfcmrvl.h
12072 F:      include/net/nfc/
12073 F:      include/uapi/linux/nfc.h
12074 F:      net/nfc/
12075
12076 NFS, SUNRPC, AND LOCKD CLIENTS
12077 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
12078 M:      Anna Schumaker <anna.schumaker@netapp.com>
12079 L:      linux-nfs@vger.kernel.org
12080 S:      Maintained
12081 W:      http://client.linux-nfs.org
12082 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
12083 F:      fs/lockd/
12084 F:      fs/nfs/
12085 F:      fs/nfs_common/
12086 F:      include/linux/lockd/
12087 F:      include/linux/nfs*
12088 F:      include/linux/sunrpc/
12089 F:      include/uapi/linux/nfs*
12090 F:      include/uapi/linux/sunrpc/
12091 F:      net/sunrpc/
12092
12093 NILFS2 FILESYSTEM
12094 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
12095 L:      linux-nilfs@vger.kernel.org
12096 S:      Supported
12097 W:      https://nilfs.sourceforge.io/
12098 W:      https://nilfs.osdn.jp/
12099 T:      git git://github.com/konis/nilfs2.git
12100 F:      Documentation/filesystems/nilfs2.rst
12101 F:      fs/nilfs2/
12102 F:      include/trace/events/nilfs2.h
12103 F:      include/uapi/linux/nilfs2_api.h
12104 F:      include/uapi/linux/nilfs2_ondisk.h
12105
12106 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
12107 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12108 S:      Maintained
12109 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12110 F:      Documentation/scsi/NinjaSCSI.rst
12111 F:      drivers/scsi/pcmcia/nsp_*
12112
12113 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
12114 M:      GOTO Masanori <gotom@debian.or.jp>
12115 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12116 S:      Maintained
12117 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12118 F:      Documentation/scsi/NinjaSCSI.rst
12119 F:      drivers/scsi/nsp32*
12120
12121 NIOS2 ARCHITECTURE
12122 M:      Ley Foon Tan <ley.foon.tan@intel.com>
12123 S:      Maintained
12124 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
12125 F:      arch/nios2/
12126
12127 NOHZ, DYNTICKS SUPPORT
12128 M:      Frederic Weisbecker <fweisbec@gmail.com>
12129 M:      Thomas Gleixner <tglx@linutronix.de>
12130 M:      Ingo Molnar <mingo@kernel.org>
12131 L:      linux-kernel@vger.kernel.org
12132 S:      Maintained
12133 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
12134 F:      include/linux/sched/nohz.h
12135 F:      include/linux/tick.h
12136 F:      kernel/time/tick*.*
12137
12138 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
12139 M:      Pavel Machek <pavel@ucw.cz>
12140 M:      Sakari Ailus <sakari.ailus@iki.fi>
12141 L:      linux-media@vger.kernel.org
12142 S:      Maintained
12143 F:      drivers/media/i2c/ad5820.c
12144 F:      drivers/media/i2c/et8ek8
12145
12146 NOKIA N900 POWER SUPPLY DRIVERS
12147 R:      Pali Rohár <pali@kernel.org>
12148 F:      drivers/power/supply/bq2415x_charger.c
12149 F:      drivers/power/supply/bq27xxx_battery.c
12150 F:      drivers/power/supply/bq27xxx_battery_i2c.c
12151 F:      drivers/power/supply/isp1704_charger.c
12152 F:      drivers/power/supply/rx51_battery.c
12153 F:      include/linux/power/bq2415x_charger.h
12154 F:      include/linux/power/bq27xxx_battery.h
12155
12156 NOLIBC HEADER FILE
12157 M:      Willy Tarreau <w@1wt.eu>
12158 S:      Maintained
12159 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
12160 F:      tools/include/nolibc/
12161
12162 NSDEPS
12163 M:      Matthias Maennich <maennich@google.com>
12164 S:      Maintained
12165 F:      Documentation/core-api/symbol-namespaces.rst
12166 F:      scripts/nsdeps
12167
12168 NTB AMD DRIVER
12169 M:      Sanjay R Mehta <sanju.mehta@amd.com>
12170 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
12171 L:      linux-ntb@googlegroups.com
12172 S:      Supported
12173 F:      drivers/ntb/hw/amd/
12174
12175 NTB DRIVER CORE
12176 M:      Jon Mason <jdmason@kudzu.us>
12177 M:      Dave Jiang <dave.jiang@intel.com>
12178 M:      Allen Hubbe <allenbh@gmail.com>
12179 L:      linux-ntb@googlegroups.com
12180 S:      Supported
12181 W:      https://github.com/jonmason/ntb/wiki
12182 T:      git git://github.com/jonmason/ntb.git
12183 F:      drivers/net/ntb_netdev.c
12184 F:      drivers/ntb/
12185 F:      include/linux/ntb.h
12186 F:      include/linux/ntb_transport.h
12187 F:      tools/testing/selftests/ntb/
12188
12189 NTB IDT DRIVER
12190 M:      Serge Semin <fancer.lancer@gmail.com>
12191 L:      linux-ntb@googlegroups.com
12192 S:      Supported
12193 F:      drivers/ntb/hw/idt/
12194
12195 NTB INTEL DRIVER
12196 M:      Dave Jiang <dave.jiang@intel.com>
12197 L:      linux-ntb@googlegroups.com
12198 S:      Supported
12199 W:      https://github.com/davejiang/linux/wiki
12200 T:      git https://github.com/davejiang/linux.git
12201 F:      drivers/ntb/hw/intel/
12202
12203 NTFS FILESYSTEM
12204 M:      Anton Altaparmakov <anton@tuxera.com>
12205 L:      linux-ntfs-dev@lists.sourceforge.net
12206 S:      Supported
12207 W:      http://www.tuxera.com/
12208 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
12209 F:      Documentation/filesystems/ntfs.rst
12210 F:      fs/ntfs/
12211
12212 NUBUS SUBSYSTEM
12213 M:      Finn Thain <fthain@telegraphics.com.au>
12214 L:      linux-m68k@lists.linux-m68k.org
12215 S:      Maintained
12216 F:      arch/*/include/asm/nubus.h
12217 F:      drivers/nubus/
12218 F:      include/linux/nubus.h
12219 F:      include/uapi/linux/nubus.h
12220
12221 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
12222 M:      Antonino Daplas <adaplas@gmail.com>
12223 L:      linux-fbdev@vger.kernel.org
12224 S:      Maintained
12225 F:      drivers/video/fbdev/nvidia/
12226 F:      drivers/video/fbdev/riva/
12227
12228 NVM EXPRESS DRIVER
12229 M:      Keith Busch <kbusch@kernel.org>
12230 M:      Jens Axboe <axboe@fb.com>
12231 M:      Christoph Hellwig <hch@lst.de>
12232 M:      Sagi Grimberg <sagi@grimberg.me>
12233 L:      linux-nvme@lists.infradead.org
12234 S:      Supported
12235 W:      http://git.infradead.org/nvme.git
12236 T:      git://git.infradead.org/nvme.git
12237 F:      drivers/nvme/host/
12238 F:      include/linux/nvme.h
12239 F:      include/uapi/linux/nvme_ioctl.h
12240
12241 NVM EXPRESS FC TRANSPORT DRIVERS
12242 M:      James Smart <james.smart@broadcom.com>
12243 L:      linux-nvme@lists.infradead.org
12244 S:      Supported
12245 F:      drivers/nvme/host/fc.c
12246 F:      drivers/nvme/target/fc.c
12247 F:      drivers/nvme/target/fcloop.c
12248 F:      include/linux/nvme-fc-driver.h
12249 F:      include/linux/nvme-fc.h
12250
12251 NVM EXPRESS TARGET DRIVER
12252 M:      Christoph Hellwig <hch@lst.de>
12253 M:      Sagi Grimberg <sagi@grimberg.me>
12254 M:      Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
12255 L:      linux-nvme@lists.infradead.org
12256 S:      Supported
12257 W:      http://git.infradead.org/nvme.git
12258 T:      git://git.infradead.org/nvme.git
12259 F:      drivers/nvme/target/
12260
12261 NVMEM FRAMEWORK
12262 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
12263 S:      Maintained
12264 F:      Documentation/ABI/stable/sysfs-bus-nvmem
12265 F:      Documentation/devicetree/bindings/nvmem/
12266 F:      drivers/nvmem/
12267 F:      include/linux/nvmem-consumer.h
12268 F:      include/linux/nvmem-provider.h
12269
12270 NXP FSPI DRIVER
12271 M:      Ashish Kumar <ashish.kumar@nxp.com>
12272 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
12273 L:      linux-spi@vger.kernel.org
12274 S:      Maintained
12275 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
12276 F:      drivers/spi/spi-nxp-fspi.c
12277
12278 NXP FXAS21002C DRIVER
12279 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12280 L:      linux-iio@vger.kernel.org
12281 S:      Maintained
12282 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.txt
12283 F:      drivers/iio/gyro/fxas21002c.h
12284 F:      drivers/iio/gyro/fxas21002c_core.c
12285 F:      drivers/iio/gyro/fxas21002c_i2c.c
12286 F:      drivers/iio/gyro/fxas21002c_spi.c
12287
12288 NXP SGTL5000 DRIVER
12289 M:      Fabio Estevam <festevam@gmail.com>
12290 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12291 S:      Maintained
12292 F:      Documentation/devicetree/bindings/sound/sgtl5000.txt
12293 F:      sound/soc/codecs/sgtl5000*
12294
12295 NXP SJA1105 ETHERNET SWITCH DRIVER
12296 M:      Vladimir Oltean <olteanv@gmail.com>
12297 L:      linux-kernel@vger.kernel.org
12298 S:      Maintained
12299 F:      drivers/net/dsa/sja1105
12300
12301 NXP TDA998X DRM DRIVER
12302 M:      Russell King <linux@armlinux.org.uk>
12303 S:      Maintained
12304 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
12305 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
12306 F:      drivers/gpu/drm/i2c/tda998x_drv.c
12307 F:      include/drm/i2c/tda998x.h
12308 F:      include/dt-bindings/display/tda998x.h
12309 K:      "nxp,tda998x"
12310
12311 NXP TFA9879 DRIVER
12312 M:      Peter Rosin <peda@axentia.se>
12313 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12314 S:      Maintained
12315 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
12316 F:      sound/soc/codecs/tfa9879*
12317
12318 NXP-NCI NFC DRIVER
12319 M:      Clément Perrochaud <clement.perrochaud@effinnov.com>
12320 R:      Charles Gorand <charles.gorand@effinnov.com>
12321 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
12322 S:      Supported
12323 F:      drivers/nfc/nxp-nci
12324
12325 OBJAGG
12326 M:      Jiri Pirko <jiri@mellanox.com>
12327 L:      netdev@vger.kernel.org
12328 S:      Supported
12329 F:      include/linux/objagg.h
12330 F:      lib/objagg.c
12331 F:      lib/test_objagg.c
12332
12333 OBJTOOL
12334 M:      Josh Poimboeuf <jpoimboe@redhat.com>
12335 M:      Peter Zijlstra <peterz@infradead.org>
12336 S:      Supported
12337 F:      tools/objtool/
12338
12339 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
12340 M:      Frederic Barrat <fbarrat@linux.ibm.com>
12341 M:      Andrew Donnellan <ajd@linux.ibm.com>
12342 L:      linuxppc-dev@lists.ozlabs.org
12343 S:      Supported
12344 F:      Documentation/userspace-api/accelerators/ocxl.rst
12345 F:      arch/powerpc/include/asm/pnv-ocxl.h
12346 F:      arch/powerpc/platforms/powernv/ocxl.c
12347 F:      drivers/misc/ocxl/
12348 F:      include/misc/ocxl*
12349 F:      include/uapi/misc/ocxl.h
12350
12351 OMAP AUDIO SUPPORT
12352 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
12353 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
12354 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12355 L:      linux-omap@vger.kernel.org
12356 S:      Maintained
12357 F:      sound/soc/ti/n810.c
12358 F:      sound/soc/ti/omap*
12359 F:      sound/soc/ti/rx51.c
12360 F:      sound/soc/ti/sdma-pcm.*
12361
12362 OMAP CLOCK FRAMEWORK SUPPORT
12363 M:      Paul Walmsley <paul@pwsan.com>
12364 L:      linux-omap@vger.kernel.org
12365 S:      Maintained
12366 F:      arch/arm/*omap*/*clock*
12367
12368 OMAP DEVICE TREE SUPPORT
12369 M:      Benoît Cousson <bcousson@baylibre.com>
12370 M:      Tony Lindgren <tony@atomide.com>
12371 L:      linux-omap@vger.kernel.org
12372 L:      devicetree@vger.kernel.org
12373 S:      Maintained
12374 F:      arch/arm/boot/dts/*am3*
12375 F:      arch/arm/boot/dts/*am4*
12376 F:      arch/arm/boot/dts/*am5*
12377 F:      arch/arm/boot/dts/*dra7*
12378 F:      arch/arm/boot/dts/*omap*
12379 F:      arch/arm/boot/dts/logicpd-som-lv*
12380 F:      arch/arm/boot/dts/logicpd-torpedo*
12381
12382 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
12383 L:      linux-omap@vger.kernel.org
12384 L:      linux-fbdev@vger.kernel.org
12385 S:      Orphan
12386 F:      Documentation/arm/omap/dss.rst
12387 F:      drivers/video/fbdev/omap2/
12388
12389 OMAP FRAMEBUFFER SUPPORT
12390 L:      linux-fbdev@vger.kernel.org
12391 L:      linux-omap@vger.kernel.org
12392 S:      Orphan
12393 F:      drivers/video/fbdev/omap/
12394
12395 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
12396 M:      Roger Quadros <rogerq@ti.com>
12397 M:      Tony Lindgren <tony@atomide.com>
12398 L:      linux-omap@vger.kernel.org
12399 S:      Maintained
12400 F:      arch/arm/mach-omap2/*gpmc*
12401 F:      drivers/memory/omap-gpmc.c
12402
12403 OMAP GPIO DRIVER
12404 M:      Grygorii Strashko <grygorii.strashko@ti.com>
12405 M:      Santosh Shilimkar <ssantosh@kernel.org>
12406 M:      Kevin Hilman <khilman@kernel.org>
12407 L:      linux-omap@vger.kernel.org
12408 S:      Maintained
12409 F:      Documentation/devicetree/bindings/gpio/gpio-omap.txt
12410 F:      drivers/gpio/gpio-omap.c
12411
12412 OMAP HARDWARE SPINLOCK SUPPORT
12413 M:      Ohad Ben-Cohen <ohad@wizery.com>
12414 L:      linux-omap@vger.kernel.org
12415 S:      Maintained
12416 F:      drivers/hwspinlock/omap_hwspinlock.c
12417
12418 OMAP HS MMC SUPPORT
12419 L:      linux-mmc@vger.kernel.org
12420 L:      linux-omap@vger.kernel.org
12421 S:      Orphan
12422 F:      drivers/mmc/host/omap_hsmmc.c
12423
12424 OMAP HWMOD DATA
12425 M:      Paul Walmsley <paul@pwsan.com>
12426 L:      linux-omap@vger.kernel.org
12427 S:      Maintained
12428 F:      arch/arm/mach-omap2/omap_hwmod*data*
12429
12430 OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
12431 M:      Benoît Cousson <bcousson@baylibre.com>
12432 L:      linux-omap@vger.kernel.org
12433 S:      Maintained
12434 F:      arch/arm/mach-omap2/omap_hwmod_44xx_data.c
12435
12436 OMAP HWMOD SUPPORT
12437 M:      Benoît Cousson <bcousson@baylibre.com>
12438 M:      Paul Walmsley <paul@pwsan.com>
12439 L:      linux-omap@vger.kernel.org
12440 S:      Maintained
12441 F:      arch/arm/mach-omap2/omap_hwmod.*
12442
12443 OMAP I2C DRIVER
12444 M:      Vignesh R <vigneshr@ti.com>
12445 L:      linux-omap@vger.kernel.org
12446 L:      linux-i2c@vger.kernel.org
12447 S:      Maintained
12448 F:      Documentation/devicetree/bindings/i2c/i2c-omap.txt
12449 F:      drivers/i2c/busses/i2c-omap.c
12450
12451 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
12452 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12453 L:      linux-media@vger.kernel.org
12454 S:      Maintained
12455 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
12456 F:      drivers/media/platform/omap3isp/
12457 F:      drivers/staging/media/omap4iss/
12458
12459 OMAP MMC SUPPORT
12460 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
12461 L:      linux-omap@vger.kernel.org
12462 S:      Odd Fixes
12463 F:      drivers/mmc/host/omap.c
12464
12465 OMAP POWER MANAGEMENT SUPPORT
12466 M:      Kevin Hilman <khilman@kernel.org>
12467 L:      linux-omap@vger.kernel.org
12468 S:      Maintained
12469 F:      arch/arm/*omap*/*pm*
12470 F:      drivers/cpufreq/omap-cpufreq.c
12471
12472 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
12473 M:      Rajendra Nayak <rnayak@codeaurora.org>
12474 M:      Paul Walmsley <paul@pwsan.com>
12475 L:      linux-omap@vger.kernel.org
12476 S:      Maintained
12477 F:      arch/arm/mach-omap2/prm*
12478
12479 OMAP RANDOM NUMBER GENERATOR SUPPORT
12480 M:      Deepak Saxena <dsaxena@plexity.net>
12481 S:      Maintained
12482 F:      drivers/char/hw_random/omap-rng.c
12483
12484 OMAP USB SUPPORT
12485 L:      linux-usb@vger.kernel.org
12486 L:      linux-omap@vger.kernel.org
12487 S:      Orphan
12488 F:      arch/arm/*omap*/usb*
12489 F:      drivers/usb/*/*omap*
12490
12491 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
12492 M:      Mark Jackson <mpfj@newflow.co.uk>
12493 L:      linux-omap@vger.kernel.org
12494 S:      Maintained
12495 F:      arch/arm/boot/dts/am335x-nano.dts
12496
12497 OMAP1 SUPPORT
12498 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
12499 M:      Tony Lindgren <tony@atomide.com>
12500 L:      linux-omap@vger.kernel.org
12501 S:      Maintained
12502 Q:      http://patchwork.kernel.org/project/linux-omap/list/
12503 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
12504 F:      arch/arm/configs/omap1_defconfig
12505 F:      arch/arm/mach-omap1/
12506 F:      arch/arm/plat-omap/
12507 F:      drivers/i2c/busses/i2c-omap.c
12508 F:      include/linux/platform_data/ams-delta-fiq.h
12509 F:      include/linux/platform_data/i2c-omap.h
12510
12511 OMAP2+ SUPPORT
12512 M:      Tony Lindgren <tony@atomide.com>
12513 L:      linux-omap@vger.kernel.org
12514 S:      Maintained
12515 W:      http://www.muru.com/linux/omap/
12516 W:      http://linux.omap.com/
12517 Q:      http://patchwork.kernel.org/project/linux-omap/list/
12518 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
12519 F:      arch/arm/configs/omap2plus_defconfig
12520 F:      arch/arm/mach-omap2/
12521 F:      arch/arm/plat-omap/
12522 F:      drivers/bus/ti-sysc.c
12523 F:      drivers/i2c/busses/i2c-omap.c
12524 F:      drivers/irqchip/irq-omap-intc.c
12525 F:      drivers/mfd/*omap*.c
12526 F:      drivers/mfd/menelaus.c
12527 F:      drivers/mfd/palmas.c
12528 F:      drivers/mfd/tps65217.c
12529 F:      drivers/mfd/tps65218.c
12530 F:      drivers/mfd/tps65910.c
12531 F:      drivers/mfd/twl-core.[ch]
12532 F:      drivers/mfd/twl4030*.c
12533 F:      drivers/mfd/twl6030*.c
12534 F:      drivers/mfd/twl6040*.c
12535 F:      drivers/regulator/palmas-regulator*.c
12536 F:      drivers/regulator/pbias-regulator.c
12537 F:      drivers/regulator/tps65217-regulator.c
12538 F:      drivers/regulator/tps65218-regulator.c
12539 F:      drivers/regulator/tps65910-regulator.c
12540 F:      drivers/regulator/twl-regulator.c
12541 F:      drivers/regulator/twl6030-regulator.c
12542 F:      include/linux/platform_data/i2c-omap.h
12543 F:      include/linux/platform_data/ti-sysc.h
12544
12545 OMFS FILESYSTEM
12546 M:      Bob Copeland <me@bobcopeland.com>
12547 L:      linux-karma-devel@lists.sourceforge.net
12548 S:      Maintained
12549 F:      Documentation/filesystems/omfs.rst
12550 F:      fs/omfs/
12551
12552 OMNIKEY CARDMAN 4000 DRIVER
12553 M:      Harald Welte <laforge@gnumonks.org>
12554 S:      Maintained
12555 F:      drivers/char/pcmcia/cm4000_cs.c
12556 F:      include/linux/cm4000_cs.h
12557 F:      include/uapi/linux/cm4000_cs.h
12558
12559 OMNIKEY CARDMAN 4040 DRIVER
12560 M:      Harald Welte <laforge@gnumonks.org>
12561 S:      Maintained
12562 F:      drivers/char/pcmcia/cm4040_cs.*
12563
12564 OMNIVISION OV13858 SENSOR DRIVER
12565 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12566 L:      linux-media@vger.kernel.org
12567 S:      Maintained
12568 T:      git git://linuxtv.org/media_tree.git
12569 F:      drivers/media/i2c/ov13858.c
12570
12571 OMNIVISION OV2680 SENSOR DRIVER
12572 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12573 L:      linux-media@vger.kernel.org
12574 S:      Maintained
12575 T:      git git://linuxtv.org/media_tree.git
12576 F:      Documentation/devicetree/bindings/media/i2c/ov2680.txt
12577 F:      drivers/media/i2c/ov2680.c
12578
12579 OMNIVISION OV2685 SENSOR DRIVER
12580 M:      Shunqian Zheng <zhengsq@rock-chips.com>
12581 L:      linux-media@vger.kernel.org
12582 S:      Maintained
12583 T:      git git://linuxtv.org/media_tree.git
12584 F:      drivers/media/i2c/ov2685.c
12585
12586 OMNIVISION OV2740 SENSOR DRIVER
12587 M:      Tianshu Qiu <tian.shu.qiua@intel.com>
12588 R:      Shawn Tu <shawnx.tu@intel.com>
12589 R:      Bingbu Cao <bingbu.cao@intel.com>
12590 L:      linux-media@vger.kernel.org
12591 S:      Maintained
12592 T:      git git://linuxtv.org/media_tree.git
12593 F:      drivers/media/i2c/ov2740.c
12594
12595 OMNIVISION OV5640 SENSOR DRIVER
12596 M:      Steve Longerbeam <slongerbeam@gmail.com>
12597 L:      linux-media@vger.kernel.org
12598 S:      Maintained
12599 T:      git git://linuxtv.org/media_tree.git
12600 F:      drivers/media/i2c/ov5640.c
12601
12602 OMNIVISION OV5647 SENSOR DRIVER
12603 M:      Luis Oliveira <lolivei@synopsys.com>
12604 L:      linux-media@vger.kernel.org
12605 S:      Maintained
12606 T:      git git://linuxtv.org/media_tree.git
12607 F:      drivers/media/i2c/ov5647.c
12608
12609 OMNIVISION OV5670 SENSOR DRIVER
12610 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
12611 M:      Hyungwoo Yang <hyungwoo.yang@intel.com>
12612 L:      linux-media@vger.kernel.org
12613 S:      Maintained
12614 T:      git git://linuxtv.org/media_tree.git
12615 F:      drivers/media/i2c/ov5670.c
12616
12617 OMNIVISION OV5675 SENSOR DRIVER
12618 M:      Shawn Tu <shawnx.tu@intel.com>
12619 L:      linux-media@vger.kernel.org
12620 S:      Maintained
12621 T:      git git://linuxtv.org/media_tree.git
12622 F:      drivers/media/i2c/ov5675.c
12623
12624 OMNIVISION OV5695 SENSOR DRIVER
12625 M:      Shunqian Zheng <zhengsq@rock-chips.com>
12626 L:      linux-media@vger.kernel.org
12627 S:      Maintained
12628 T:      git git://linuxtv.org/media_tree.git
12629 F:      drivers/media/i2c/ov5695.c
12630
12631 OMNIVISION OV7670 SENSOR DRIVER
12632 M:      Jonathan Corbet <corbet@lwn.net>
12633 L:      linux-media@vger.kernel.org
12634 S:      Maintained
12635 T:      git git://linuxtv.org/media_tree.git
12636 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
12637 F:      drivers/media/i2c/ov7670.c
12638
12639 OMNIVISION OV772x SENSOR DRIVER
12640 M:      Jacopo Mondi <jacopo@jmondi.org>
12641 L:      linux-media@vger.kernel.org
12642 S:      Odd fixes
12643 T:      git git://linuxtv.org/media_tree.git
12644 F:      Documentation/devicetree/bindings/media/i2c/ov772x.txt
12645 F:      drivers/media/i2c/ov772x.c
12646 F:      include/media/i2c/ov772x.h
12647
12648 OMNIVISION OV7740 SENSOR DRIVER
12649 M:      Wenyou Yang <wenyou.yang@microchip.com>
12650 L:      linux-media@vger.kernel.org
12651 S:      Maintained
12652 T:      git git://linuxtv.org/media_tree.git
12653 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
12654 F:      drivers/media/i2c/ov7740.c
12655
12656 OMNIVISION OV8856 SENSOR DRIVER
12657 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
12658 L:      linux-media@vger.kernel.org
12659 S:      Maintained
12660 T:      git git://linuxtv.org/media_tree.git
12661 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
12662 F:      drivers/media/i2c/ov8856.c
12663
12664 OMNIVISION OV9640 SENSOR DRIVER
12665 M:      Petr Cvek <petrcvekcz@gmail.com>
12666 L:      linux-media@vger.kernel.org
12667 S:      Maintained
12668 F:      drivers/media/i2c/ov9640.*
12669
12670 OMNIVISION OV9650 SENSOR DRIVER
12671 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12672 R:      Akinobu Mita <akinobu.mita@gmail.com>
12673 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
12674 L:      linux-media@vger.kernel.org
12675 S:      Maintained
12676 T:      git git://linuxtv.org/media_tree.git
12677 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
12678 F:      drivers/media/i2c/ov9650.c
12679
12680 ONENAND FLASH DRIVER
12681 M:      Kyungmin Park <kyungmin.park@samsung.com>
12682 L:      linux-mtd@lists.infradead.org
12683 S:      Maintained
12684 F:      drivers/mtd/nand/onenand/
12685 F:      include/linux/mtd/onenand*.h
12686
12687 ONION OMEGA2+ BOARD
12688 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
12689 L:      linux-mips@vger.kernel.org
12690 S:      Maintained
12691 F:      arch/mips/boot/dts/ralink/omega2p.dts
12692
12693 OP-TEE DRIVER
12694 M:      Jens Wiklander <jens.wiklander@linaro.org>
12695 L:      tee-dev@lists.linaro.org
12696 S:      Maintained
12697 F:      drivers/tee/optee/
12698
12699 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
12700 M:      Sumit Garg <sumit.garg@linaro.org>
12701 L:      tee-dev@lists.linaro.org
12702 S:      Maintained
12703 F:      drivers/char/hw_random/optee-rng.c
12704
12705 OPA-VNIC DRIVER
12706 M:      Dennis Dalessandro <dennis.dalessandro@intel.com>
12707 M:      Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
12708 L:      linux-rdma@vger.kernel.org
12709 S:      Supported
12710 F:      drivers/infiniband/ulp/opa_vnic
12711
12712 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
12713 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
12714 M:      Frank Rowand <frowand.list@gmail.com>
12715 L:      devicetree@vger.kernel.org
12716 S:      Maintained
12717 F:      Documentation/devicetree/dynamic-resolution-notes.rst
12718 F:      Documentation/devicetree/overlay-notes.rst
12719 F:      drivers/of/overlay.c
12720 F:      drivers/of/resolver.c
12721 K:      of_overlay_notifier_
12722
12723 OPEN FIRMWARE AND FLATTENED DEVICE TREE
12724 M:      Rob Herring <robh+dt@kernel.org>
12725 M:      Frank Rowand <frowand.list@gmail.com>
12726 L:      devicetree@vger.kernel.org
12727 S:      Maintained
12728 W:      http://www.devicetree.org/
12729 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
12730 F:      Documentation/ABI/testing/sysfs-firmware-ofw
12731 F:      drivers/of/
12732 F:      include/linux/of*.h
12733 F:      scripts/dtc/
12734
12735 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
12736 M:      Rob Herring <robh+dt@kernel.org>
12737 L:      devicetree@vger.kernel.org
12738 S:      Maintained
12739 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
12740 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
12741 F:      Documentation/devicetree/
12742 F:      arch/*/boot/dts/
12743 F:      include/dt-bindings/
12744
12745 OPENCORES I2C BUS DRIVER
12746 M:      Peter Korsgaard <peter@korsgaard.com>
12747 M:      Andrew Lunn <andrew@lunn.ch>
12748 L:      linux-i2c@vger.kernel.org
12749 S:      Maintained
12750 F:      Documentation/devicetree/bindings/i2c/i2c-ocores.txt
12751 F:      Documentation/i2c/busses/i2c-ocores.rst
12752 F:      drivers/i2c/busses/i2c-ocores.c
12753 F:      include/linux/platform_data/i2c-ocores.h
12754
12755 OPENRISC ARCHITECTURE
12756 M:      Jonas Bonn <jonas@southpole.se>
12757 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
12758 M:      Stafford Horne <shorne@gmail.com>
12759 L:      openrisc@lists.librecores.org
12760 S:      Maintained
12761 W:      http://openrisc.io
12762 T:      git git://github.com/openrisc/linux.git
12763 F:      Documentation/devicetree/bindings/openrisc/
12764 F:      Documentation/openrisc/
12765 F:      arch/openrisc/
12766 F:      drivers/irqchip/irq-ompic.c
12767 F:      drivers/irqchip/irq-or1k-*
12768
12769 OPENVSWITCH
12770 M:      Pravin B Shelar <pshelar@ovn.org>
12771 L:      netdev@vger.kernel.org
12772 L:      dev@openvswitch.org
12773 S:      Maintained
12774 W:      http://openvswitch.org
12775 F:      include/uapi/linux/openvswitch.h
12776 F:      net/openvswitch/
12777
12778 OPERATING PERFORMANCE POINTS (OPP)
12779 M:      Viresh Kumar <vireshk@kernel.org>
12780 M:      Nishanth Menon <nm@ti.com>
12781 M:      Stephen Boyd <sboyd@kernel.org>
12782 L:      linux-pm@vger.kernel.org
12783 S:      Maintained
12784 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
12785 F:      Documentation/devicetree/bindings/opp/
12786 F:      Documentation/power/opp.rst
12787 F:      drivers/opp/
12788 F:      include/linux/pm_opp.h
12789
12790 OPL4 DRIVER
12791 M:      Clemens Ladisch <clemens@ladisch.de>
12792 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12793 S:      Maintained
12794 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
12795 F:      sound/drivers/opl4/
12796
12797 OPROFILE
12798 M:      Robert Richter <rric@kernel.org>
12799 L:      oprofile-list@lists.sf.net
12800 S:      Maintained
12801 F:      arch/*/include/asm/oprofile*.h
12802 F:      arch/*/oprofile/
12803 F:      drivers/oprofile/
12804 F:      include/linux/oprofile.h
12805
12806 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
12807 M:      Mark Fasheh <mark@fasheh.com>
12808 M:      Joel Becker <jlbec@evilplan.org>
12809 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
12810 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
12811 S:      Supported
12812 W:      http://ocfs2.wiki.kernel.org
12813 F:      Documentation/filesystems/dlmfs.rst
12814 F:      Documentation/filesystems/ocfs2.rst
12815 F:      fs/ocfs2/
12816
12817 ORANGEFS FILESYSTEM
12818 M:      Mike Marshall <hubcap@omnibond.com>
12819 R:      Martin Brandenburg <martin@omnibond.com>
12820 L:      devel@lists.orangefs.org
12821 S:      Supported
12822 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
12823 F:      Documentation/filesystems/orangefs.rst
12824 F:      fs/orangefs/
12825
12826 ORINOCO DRIVER
12827 L:      linux-wireless@vger.kernel.org
12828 S:      Orphan
12829 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
12830 W:      http://www.nongnu.org/orinoco/
12831 F:      drivers/net/wireless/intersil/orinoco/
12832
12833 OV2659 OMNIVISION SENSOR DRIVER
12834 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
12835 L:      linux-media@vger.kernel.org
12836 S:      Maintained
12837 W:      https://linuxtv.org
12838 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12839 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
12840 F:      drivers/media/i2c/ov2659.c
12841 F:      include/media/i2c/ov2659.h
12842
12843 OVERLAY FILESYSTEM
12844 M:      Miklos Szeredi <miklos@szeredi.hu>
12845 L:      linux-unionfs@vger.kernel.org
12846 S:      Supported
12847 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
12848 F:      Documentation/filesystems/overlayfs.rst
12849 F:      fs/overlayfs/
12850
12851 P54 WIRELESS DRIVER
12852 M:      Christian Lamparter <chunkeey@googlemail.com>
12853 L:      linux-wireless@vger.kernel.org
12854 S:      Maintained
12855 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
12856 F:      drivers/net/wireless/intersil/p54/
12857
12858 PACKING
12859 M:      Vladimir Oltean <olteanv@gmail.com>
12860 L:      netdev@vger.kernel.org
12861 S:      Supported
12862 F:      Documentation/core-api/packing.rst
12863 F:      include/linux/packing.h
12864 F:      lib/packing.c
12865
12866 PADATA PARALLEL EXECUTION MECHANISM
12867 M:      Steffen Klassert <steffen.klassert@secunet.com>
12868 L:      linux-crypto@vger.kernel.org
12869 S:      Maintained
12870 F:      Documentation/core-api/padata.rst
12871 F:      include/linux/padata.h
12872 F:      kernel/padata.c
12873
12874 PAGE POOL
12875 M:      Jesper Dangaard Brouer <hawk@kernel.org>
12876 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
12877 L:      netdev@vger.kernel.org
12878 S:      Supported
12879 F:      include/net/page_pool.h
12880 F:      net/core/page_pool.c
12881
12882 PANASONIC LAPTOP ACPI EXTRAS DRIVER
12883 M:      Harald Welte <laforge@gnumonks.org>
12884 L:      platform-driver-x86@vger.kernel.org
12885 S:      Maintained
12886 F:      drivers/platform/x86/panasonic-laptop.c
12887
12888 PARALLAX PING IIO SENSOR DRIVER
12889 M:      Andreas Klinger <ak@it-klinger.de>
12890 L:      linux-iio@vger.kernel.org
12891 S:      Maintained
12892 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
12893 F:      drivers/iio/proximity/ping.c
12894
12895 PARALLEL LCD/KEYPAD PANEL DRIVER
12896 M:      Willy Tarreau <willy@haproxy.com>
12897 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
12898 S:      Odd Fixes
12899 F:      Documentation/admin-guide/lcd-panel-cgram.rst
12900 F:      drivers/auxdisplay/panel.c
12901
12902 PARALLEL PORT SUBSYSTEM
12903 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
12904 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
12905 L:      linux-parport@lists.infradead.org (subscribers-only)
12906 S:      Maintained
12907 F:      Documentation/driver-api/parport*.rst
12908 F:      drivers/char/ppdev.c
12909 F:      drivers/parport/
12910 F:      include/linux/parport*.h
12911 F:      include/uapi/linux/ppdev.h
12912
12913 PARAVIRT_OPS INTERFACE
12914 M:      Juergen Gross <jgross@suse.com>
12915 M:      Deep Shah <sdeep@vmware.com>
12916 M:      "VMware, Inc." <pv-drivers@vmware.com>
12917 L:      virtualization@lists.linux-foundation.org
12918 S:      Supported
12919 F:      Documentation/virt/paravirt_ops.rst
12920 F:      arch/*/include/asm/paravirt*.h
12921 F:      arch/*/kernel/paravirt*
12922 F:      include/linux/hypervisor.h
12923
12924 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
12925 M:      Tim Waugh <tim@cyberelk.net>
12926 L:      linux-parport@lists.infradead.org (subscribers-only)
12927 S:      Maintained
12928 F:      Documentation/admin-guide/blockdev/paride.rst
12929 F:      drivers/block/paride/
12930
12931 PARISC ARCHITECTURE
12932 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
12933 M:      Helge Deller <deller@gmx.de>
12934 L:      linux-parisc@vger.kernel.org
12935 S:      Maintained
12936 W:      https://parisc.wiki.kernel.org
12937 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
12938 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
12939 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
12940 F:      Documentation/parisc/
12941 F:      arch/parisc/
12942 F:      drivers/char/agp/parisc-agp.c
12943 F:      drivers/input/misc/hp_sdc_rtc.c
12944 F:      drivers/input/serio/gscps2.c
12945 F:      drivers/input/serio/hp_sdc*
12946 F:      drivers/parisc/
12947 F:      drivers/parport/parport_gsc.*
12948 F:      drivers/tty/serial/8250/8250_gsc.c
12949 F:      drivers/video/console/sti*
12950 F:      drivers/video/fbdev/sti*
12951 F:      drivers/video/logo/logo_parisc*
12952 F:      include/linux/hp_sdc.h
12953
12954 PARMAN
12955 M:      Jiri Pirko <jiri@mellanox.com>
12956 L:      netdev@vger.kernel.org
12957 S:      Supported
12958 F:      include/linux/parman.h
12959 F:      lib/parman.c
12960 F:      lib/test_parman.c
12961
12962 PC ENGINES APU BOARD DRIVER
12963 M:      Enrico Weigelt, metux IT consult <info@metux.net>
12964 S:      Maintained
12965 F:      drivers/platform/x86/pcengines-apuv2.c
12966
12967 PC87360 HARDWARE MONITORING DRIVER
12968 M:      Jim Cromie <jim.cromie@gmail.com>
12969 L:      linux-hwmon@vger.kernel.org
12970 S:      Maintained
12971 F:      Documentation/hwmon/pc87360.rst
12972 F:      drivers/hwmon/pc87360.c
12973
12974 PC8736x GPIO DRIVER
12975 M:      Jim Cromie <jim.cromie@gmail.com>
12976 S:      Maintained
12977 F:      drivers/char/pc8736x_gpio.c
12978
12979 PC87427 HARDWARE MONITORING DRIVER
12980 M:      Jean Delvare <jdelvare@suse.com>
12981 L:      linux-hwmon@vger.kernel.org
12982 S:      Maintained
12983 F:      Documentation/hwmon/pc87427.rst
12984 F:      drivers/hwmon/pc87427.c
12985
12986 PCA9532 LED DRIVER
12987 M:      Riku Voipio <riku.voipio@iki.fi>
12988 S:      Maintained
12989 F:      drivers/leds/leds-pca9532.c
12990 F:      include/linux/leds-pca9532.h
12991
12992 PCA9541 I2C BUS MASTER SELECTOR DRIVER
12993 M:      Guenter Roeck <linux@roeck-us.net>
12994 L:      linux-i2c@vger.kernel.org
12995 S:      Maintained
12996 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
12997
12998 PCDP - PRIMARY CONSOLE AND DEBUG PORT
12999 M:      Khalid Aziz <khalid@gonehiking.org>
13000 S:      Maintained
13001 F:      drivers/firmware/pcdp.*
13002
13003 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
13004 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13005 L:      linux-pci@vger.kernel.org
13006 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13007 S:      Maintained
13008 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
13009 F:      drivers/pci/controller/pci-aardvark.c
13010
13011 PCI DRIVER FOR ALTERA PCIE IP
13012 M:      Ley Foon Tan <ley.foon.tan@intel.com>
13013 L:      rfi@lists.rocketboards.org (moderated for non-subscribers)
13014 L:      linux-pci@vger.kernel.org
13015 S:      Supported
13016 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
13017 F:      drivers/pci/controller/pcie-altera.c
13018
13019 PCI DRIVER FOR APPLIEDMICRO XGENE
13020 M:      Toan Le <toan@os.amperecomputing.com>
13021 L:      linux-pci@vger.kernel.org
13022 L:      linux-arm-kernel@lists.infradead.org
13023 S:      Maintained
13024 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
13025 F:      drivers/pci/controller/pci-xgene.c
13026
13027 PCI DRIVER FOR ARM VERSATILE PLATFORM
13028 M:      Rob Herring <robh@kernel.org>
13029 L:      linux-pci@vger.kernel.org
13030 L:      linux-arm-kernel@lists.infradead.org
13031 S:      Maintained
13032 F:      Documentation/devicetree/bindings/pci/versatile.yaml
13033 F:      drivers/pci/controller/pci-versatile.c
13034
13035 PCI DRIVER FOR ARMADA 8K
13036 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13037 L:      linux-pci@vger.kernel.org
13038 L:      linux-arm-kernel@lists.infradead.org
13039 S:      Maintained
13040 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
13041 F:      drivers/pci/controller/dwc/pcie-armada8k.c
13042
13043 PCI DRIVER FOR CADENCE PCIE IP
13044 M:      Tom Joseph <tjoseph@cadence.com>
13045 L:      linux-pci@vger.kernel.org
13046 S:      Maintained
13047 F:      Documentation/devicetree/bindings/pci/cdns,*
13048 F:      drivers/pci/controller/cadence/
13049
13050 PCI DRIVER FOR FREESCALE LAYERSCAPE
13051 M:      Minghuan Lian <minghuan.Lian@nxp.com>
13052 M:      Mingkai Hu <mingkai.hu@nxp.com>
13053 M:      Roy Zang <roy.zang@nxp.com>
13054 L:      linuxppc-dev@lists.ozlabs.org
13055 L:      linux-pci@vger.kernel.org
13056 L:      linux-arm-kernel@lists.infradead.org
13057 S:      Maintained
13058 F:      drivers/pci/controller/dwc/*layerscape*
13059
13060 PCI DRIVER FOR GENERIC OF HOSTS
13061 M:      Will Deacon <will@kernel.org>
13062 L:      linux-pci@vger.kernel.org
13063 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13064 S:      Maintained
13065 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
13066 F:      drivers/pci/controller/pci-host-common.c
13067 F:      drivers/pci/controller/pci-host-generic.c
13068
13069 PCI DRIVER FOR IMX6
13070 M:      Richard Zhu <hongxing.zhu@nxp.com>
13071 M:      Lucas Stach <l.stach@pengutronix.de>
13072 L:      linux-pci@vger.kernel.org
13073 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13074 S:      Maintained
13075 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
13076 F:      drivers/pci/controller/dwc/*imx6*
13077
13078 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
13079 M:      Jonathan Derrick <jonathan.derrick@intel.com>
13080 L:      linux-pci@vger.kernel.org
13081 S:      Supported
13082 F:      drivers/pci/controller/vmd.c
13083
13084 PCI DRIVER FOR MICROSEMI SWITCHTEC
13085 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
13086 M:      Logan Gunthorpe <logang@deltatee.com>
13087 L:      linux-pci@vger.kernel.org
13088 S:      Maintained
13089 F:      Documentation/ABI/testing/sysfs-class-switchtec
13090 F:      Documentation/driver-api/switchtec.rst
13091 F:      drivers/ntb/hw/mscc/
13092 F:      drivers/pci/switch/switchtec*
13093 F:      include/linux/switchtec.h
13094 F:      include/uapi/linux/switchtec_ioctl.h
13095
13096 PCI DRIVER FOR MOBIVEIL PCIE IP
13097 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
13098 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
13099 L:      linux-pci@vger.kernel.org
13100 S:      Supported
13101 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
13102 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
13103
13104 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
13105 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13106 M:      Jason Cooper <jason@lakedaemon.net>
13107 L:      linux-pci@vger.kernel.org
13108 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13109 S:      Maintained
13110 F:      drivers/pci/controller/*mvebu*
13111
13112 PCI DRIVER FOR NVIDIA TEGRA
13113 M:      Thierry Reding <thierry.reding@gmail.com>
13114 L:      linux-tegra@vger.kernel.org
13115 L:      linux-pci@vger.kernel.org
13116 S:      Supported
13117 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
13118 F:      drivers/pci/controller/pci-tegra.c
13119
13120 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
13121 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
13122 L:      linux-pci@vger.kernel.org
13123 L:      linux-arm-kernel@lists.infradead.org
13124 S:      Maintained
13125 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
13126 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
13127
13128 PCI DRIVER FOR RENESAS R-CAR
13129 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
13130 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
13131 L:      linux-pci@vger.kernel.org
13132 L:      linux-renesas-soc@vger.kernel.org
13133 S:      Maintained
13134 F:      Documentation/devicetree/bindings/pci/*rcar*
13135 F:      drivers/pci/controller/*rcar*
13136
13137 PCI DRIVER FOR SAMSUNG EXYNOS
13138 M:      Jingoo Han <jingoohan1@gmail.com>
13139 L:      linux-pci@vger.kernel.org
13140 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13141 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
13142 S:      Maintained
13143 F:      drivers/pci/controller/dwc/pci-exynos.c
13144
13145 PCI DRIVER FOR SYNOPSYS DESIGNWARE
13146 M:      Jingoo Han <jingoohan1@gmail.com>
13147 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
13148 L:      linux-pci@vger.kernel.org
13149 S:      Maintained
13150 F:      Documentation/devicetree/bindings/pci/designware-pcie.txt
13151 F:      drivers/pci/controller/dwc/*designware*
13152
13153 PCI DRIVER FOR TI DRA7XX
13154 M:      Kishon Vijay Abraham I <kishon@ti.com>
13155 L:      linux-omap@vger.kernel.org
13156 L:      linux-pci@vger.kernel.org
13157 S:      Supported
13158 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
13159 F:      drivers/pci/controller/dwc/pci-dra7xx.c
13160
13161 PCI DRIVER FOR TI KEYSTONE
13162 M:      Murali Karicheri <m-karicheri2@ti.com>
13163 L:      linux-pci@vger.kernel.org
13164 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13165 S:      Maintained
13166 F:      drivers/pci/controller/dwc/pci-keystone.c
13167
13168 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
13169 M:      Linus Walleij <linus.walleij@linaro.org>
13170 L:      linux-pci@vger.kernel.org
13171 S:      Maintained
13172 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
13173 F:      drivers/pci/controller/pci-v3-semi.c
13174
13175 PCI ENDPOINT SUBSYSTEM
13176 M:      Kishon Vijay Abraham I <kishon@ti.com>
13177 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13178 L:      linux-pci@vger.kernel.org
13179 S:      Supported
13180 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
13181 F:      drivers/misc/pci_endpoint_test.c
13182 F:      drivers/pci/endpoint/
13183 F:      tools/pci/
13184
13185 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
13186 M:      Russell Currey <ruscur@russell.cc>
13187 M:      Sam Bobroff <sbobroff@linux.ibm.com>
13188 M:      Oliver O'Halloran <oohall@gmail.com>
13189 L:      linuxppc-dev@lists.ozlabs.org
13190 S:      Supported
13191 F:      Documentation/PCI/pci-error-recovery.rst
13192 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
13193 F:      arch/powerpc/include/*/eeh*.h
13194 F:      arch/powerpc/kernel/eeh*.c
13195 F:      arch/powerpc/platforms/*/eeh*.c
13196 F:      drivers/pci/pcie/aer.c
13197 F:      drivers/pci/pcie/dpc.c
13198 F:      drivers/pci/pcie/err.c
13199
13200 PCI ERROR RECOVERY
13201 M:      Linas Vepstas <linasvepstas@gmail.com>
13202 L:      linux-pci@vger.kernel.org
13203 S:      Supported
13204 F:      Documentation/PCI/pci-error-recovery.rst
13205
13206 PCI MSI DRIVER FOR ALTERA MSI IP
13207 M:      Ley Foon Tan <ley.foon.tan@intel.com>
13208 L:      rfi@lists.rocketboards.org (moderated for non-subscribers)
13209 L:      linux-pci@vger.kernel.org
13210 S:      Supported
13211 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
13212 F:      drivers/pci/controller/pcie-altera-msi.c
13213
13214 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
13215 M:      Toan Le <toan@os.amperecomputing.com>
13216 L:      linux-pci@vger.kernel.org
13217 L:      linux-arm-kernel@lists.infradead.org
13218 S:      Maintained
13219 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
13220 F:      drivers/pci/controller/pci-xgene-msi.c
13221
13222 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
13223 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13224 R:      Rob Herring <robh@kernel.org>
13225 L:      linux-pci@vger.kernel.org
13226 S:      Supported
13227 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
13228 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
13229 F:      drivers/pci/controller/
13230
13231 PCI SUBSYSTEM
13232 M:      Bjorn Helgaas <bhelgaas@google.com>
13233 L:      linux-pci@vger.kernel.org
13234 S:      Supported
13235 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
13236 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
13237 F:      Documentation/PCI/
13238 F:      Documentation/devicetree/bindings/pci/
13239 F:      arch/x86/kernel/early-quirks.c
13240 F:      arch/x86/kernel/quirks.c
13241 F:      arch/x86/pci/
13242 F:      drivers/acpi/pci*
13243 F:      drivers/pci/
13244 F:      include/asm-generic/pci*
13245 F:      include/linux/of_pci.h
13246 F:      include/linux/pci*
13247 F:      include/uapi/linux/pci*
13248 F:      lib/pci*
13249
13250 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
13251 M:      Jonathan Chocron <jonnyc@amazon.com>
13252 L:      linux-pci@vger.kernel.org
13253 S:      Maintained
13254 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
13255 F:      drivers/pci/controller/dwc/pcie-al.c
13256
13257 PCIE DRIVER FOR AMLOGIC MESON
13258 M:      Yue Wang <yue.wang@Amlogic.com>
13259 L:      linux-pci@vger.kernel.org
13260 L:      linux-amlogic@lists.infradead.org
13261 S:      Maintained
13262 F:      drivers/pci/controller/dwc/pci-meson.c
13263
13264 PCIE DRIVER FOR AXIS ARTPEC
13265 M:      Jesper Nilsson <jesper.nilsson@axis.com>
13266 L:      linux-arm-kernel@axis.com
13267 L:      linux-pci@vger.kernel.org
13268 S:      Maintained
13269 F:      Documentation/devicetree/bindings/pci/axis,artpec*
13270 F:      drivers/pci/controller/dwc/*artpec*
13271
13272 PCIE DRIVER FOR CAVIUM THUNDERX
13273 M:      Robert Richter <rrichter@marvell.com>
13274 L:      linux-pci@vger.kernel.org
13275 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13276 S:      Supported
13277 F:      drivers/pci/controller/pci-thunder-*
13278
13279 PCIE DRIVER FOR HISILICON
13280 M:      Zhou Wang <wangzhou1@hisilicon.com>
13281 L:      linux-pci@vger.kernel.org
13282 S:      Maintained
13283 F:      Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
13284 F:      drivers/pci/controller/dwc/pcie-hisi.c
13285
13286 PCIE DRIVER FOR HISILICON KIRIN
13287 M:      Xiaowei Song <songxiaowei@hisilicon.com>
13288 M:      Binghui Wang <wangbinghui@hisilicon.com>
13289 L:      linux-pci@vger.kernel.org
13290 S:      Maintained
13291 F:      Documentation/devicetree/bindings/pci/kirin-pcie.txt
13292 F:      drivers/pci/controller/dwc/pcie-kirin.c
13293
13294 PCIE DRIVER FOR HISILICON STB
13295 M:      Shawn Guo <shawn.guo@linaro.org>
13296 L:      linux-pci@vger.kernel.org
13297 S:      Maintained
13298 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
13299 F:      drivers/pci/controller/dwc/pcie-histb.c
13300
13301 PCIE DRIVER FOR MEDIATEK
13302 M:      Ryder Lee <ryder.lee@mediatek.com>
13303 L:      linux-pci@vger.kernel.org
13304 L:      linux-mediatek@lists.infradead.org
13305 S:      Supported
13306 F:      Documentation/devicetree/bindings/pci/mediatek*
13307 F:      drivers/pci/controller/*mediatek*
13308
13309 PCIE DRIVER FOR QUALCOMM MSM
13310 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
13311 L:      linux-pci@vger.kernel.org
13312 L:      linux-arm-msm@vger.kernel.org
13313 S:      Maintained
13314 F:      drivers/pci/controller/dwc/*qcom*
13315
13316 PCIE DRIVER FOR ROCKCHIP
13317 M:      Shawn Lin <shawn.lin@rock-chips.com>
13318 L:      linux-pci@vger.kernel.org
13319 L:      linux-rockchip@lists.infradead.org
13320 S:      Maintained
13321 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
13322 F:      drivers/pci/controller/pcie-rockchip*
13323
13324 PCIE DRIVER FOR SOCIONEXT UNIPHIER
13325 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
13326 L:      linux-pci@vger.kernel.org
13327 S:      Maintained
13328 F:      Documentation/devicetree/bindings/pci/uniphier-pcie*
13329 F:      drivers/pci/controller/dwc/pcie-uniphier*
13330
13331 PCIE DRIVER FOR ST SPEAR13XX
13332 M:      Pratyush Anand <pratyush.anand@gmail.com>
13333 L:      linux-pci@vger.kernel.org
13334 S:      Maintained
13335 F:      drivers/pci/controller/dwc/*spear*
13336
13337 PCMCIA SUBSYSTEM
13338 M:      Dominik Brodowski <linux@dominikbrodowski.net>
13339 S:      Odd Fixes
13340 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
13341 F:      Documentation/pcmcia/
13342 F:      drivers/pcmcia/
13343 F:      include/pcmcia/
13344 F:      tools/pcmcia/
13345
13346 PCNET32 NETWORK DRIVER
13347 M:      Don Fry <pcnet32@frontier.com>
13348 L:      netdev@vger.kernel.org
13349 S:      Maintained
13350 F:      drivers/net/ethernet/amd/pcnet32.c
13351
13352 PCRYPT PARALLEL CRYPTO ENGINE
13353 M:      Steffen Klassert <steffen.klassert@secunet.com>
13354 L:      linux-crypto@vger.kernel.org
13355 S:      Maintained
13356 F:      crypto/pcrypt.c
13357 F:      include/crypto/pcrypt.h
13358
13359 PEAQ WMI HOTKEYS DRIVER
13360 M:      Hans de Goede <hdegoede@redhat.com>
13361 L:      platform-driver-x86@vger.kernel.org
13362 S:      Maintained
13363 F:      drivers/platform/x86/peaq-wmi.c
13364
13365 PENSANDO ETHERNET DRIVERS
13366 M:      Shannon Nelson <snelson@pensando.io>
13367 M:      Pensando Drivers <drivers@pensando.io>
13368 L:      netdev@vger.kernel.org
13369 S:      Supported
13370 F:      Documentation/networking/device_drivers/pensando/ionic.rst
13371 F:      drivers/net/ethernet/pensando/
13372
13373 PER-CPU MEMORY ALLOCATOR
13374 M:      Dennis Zhou <dennis@kernel.org>
13375 M:      Tejun Heo <tj@kernel.org>
13376 M:      Christoph Lameter <cl@linux.com>
13377 S:      Maintained
13378 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
13379 F:      arch/*/include/asm/percpu.h
13380 F:      include/linux/percpu*.h
13381 F:      mm/percpu*.c
13382
13383 PER-TASK DELAY ACCOUNTING
13384 M:      Balbir Singh <bsingharora@gmail.com>
13385 S:      Maintained
13386 F:      include/linux/delayacct.h
13387 F:      kernel/delayacct.c
13388
13389 PERFORMANCE EVENTS SUBSYSTEM
13390 M:      Peter Zijlstra <peterz@infradead.org>
13391 M:      Ingo Molnar <mingo@redhat.com>
13392 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
13393 R:      Mark Rutland <mark.rutland@arm.com>
13394 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
13395 R:      Jiri Olsa <jolsa@redhat.com>
13396 R:      Namhyung Kim <namhyung@kernel.org>
13397 L:      linux-kernel@vger.kernel.org
13398 S:      Supported
13399 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
13400 F:      arch/*/events/*
13401 F:      arch/*/events/*/*
13402 F:      arch/*/include/asm/perf_event.h
13403 F:      arch/*/kernel/*/*/perf_event*.c
13404 F:      arch/*/kernel/*/perf_event*.c
13405 F:      arch/*/kernel/perf_callchain.c
13406 F:      arch/*/kernel/perf_event*.c
13407 F:      include/linux/perf_event.h
13408 F:      include/uapi/linux/perf_event.h
13409 F:      kernel/events/*
13410 F:      tools/perf/
13411
13412 PERFORMANCE EVENTS SUBSYSTEM ARM64 PMU EVENTS
13413 R:      John Garry <john.garry@huawei.com>
13414 R:      Will Deacon <will@kernel.org>
13415 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13416 S:      Supported
13417 F:      tools/perf/pmu-events/arch/arm64/
13418
13419 PERSONALITY HANDLING
13420 M:      Christoph Hellwig <hch@infradead.org>
13421 L:      linux-abi-devel@lists.sourceforge.net
13422 S:      Maintained
13423 F:      include/linux/personality.h
13424 F:      include/uapi/linux/personality.h
13425
13426 PHOENIX RC FLIGHT CONTROLLER ADAPTER
13427 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13428 L:      linux-input@vger.kernel.org
13429 S:      Maintained
13430 F:      Documentation/input/devices/pxrc.rst
13431 F:      drivers/input/joystick/pxrc.c
13432
13433 PHONET PROTOCOL
13434 M:      Remi Denis-Courmont <courmisch@gmail.com>
13435 S:      Supported
13436 F:      Documentation/networking/phonet.rst
13437 F:      include/linux/phonet.h
13438 F:      include/net/phonet/
13439 F:      include/uapi/linux/phonet.h
13440 F:      net/phonet/
13441
13442 PHRAM MTD DRIVER
13443 M:      Joern Engel <joern@lazybastard.org>
13444 L:      linux-mtd@lists.infradead.org
13445 S:      Maintained
13446 F:      drivers/mtd/devices/phram.c
13447
13448 PICOLCD HID DRIVER
13449 M:      Bruno Prémont <bonbons@linux-vserver.org>
13450 L:      linux-input@vger.kernel.org
13451 S:      Maintained
13452 F:      drivers/hid/hid-picolcd*
13453
13454 PICOXCELL SUPPORT
13455 M:      Jamie Iles <jamie@jamieiles.com>
13456 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13457 S:      Supported
13458 T:      git git://github.com/jamieiles/linux-2.6-ji.git
13459 F:      arch/arm/boot/dts/picoxcell*
13460 F:      arch/arm/mach-picoxcell/
13461 F:      drivers/crypto/picoxcell*
13462
13463 PIDFD API
13464 M:      Christian Brauner <christian@brauner.io>
13465 L:      linux-kernel@vger.kernel.org
13466 S:      Maintained
13467 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
13468 F:      samples/pidfd/
13469 F:      tools/testing/selftests/clone3/
13470 F:      tools/testing/selftests/pid_namespace/
13471 F:      tools/testing/selftests/pidfd/
13472 K:      (?i)pidfd
13473 K:      (?i)clone3
13474 K:      \b(clone_args|kernel_clone_args)\b
13475
13476 PIN CONTROL SUBSYSTEM
13477 M:      Linus Walleij <linus.walleij@linaro.org>
13478 L:      linux-gpio@vger.kernel.org
13479 S:      Maintained
13480 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
13481 F:      Documentation/devicetree/bindings/pinctrl/
13482 F:      Documentation/driver-api/pinctl.rst
13483 F:      drivers/pinctrl/
13484 F:      include/linux/pinctrl/
13485
13486 PIN CONTROLLER - FREESCALE
13487 M:      Dong Aisheng <aisheng.dong@nxp.com>
13488 M:      Fabio Estevam <festevam@gmail.com>
13489 M:      Shawn Guo <shawnguo@kernel.org>
13490 M:      Stefan Agner <stefan@agner.ch>
13491 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
13492 L:      linux-gpio@vger.kernel.org
13493 S:      Maintained
13494 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
13495 F:      drivers/pinctrl/freescale/
13496
13497 PIN CONTROLLER - INTEL
13498 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
13499 M:      Andy Shevchenko <andy@kernel.org>
13500 S:      Maintained
13501 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
13502 F:      drivers/pinctrl/intel/
13503
13504 PIN CONTROLLER - MEDIATEK
13505 M:      Sean Wang <sean.wang@kernel.org>
13506 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13507 S:      Maintained
13508 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
13509 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
13510 F:      drivers/pinctrl/mediatek/
13511
13512 PIN CONTROLLER - MICROCHIP AT91
13513 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13514 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13515 L:      linux-gpio@vger.kernel.org
13516 S:      Supported
13517 F:      drivers/gpio/gpio-sama5d2-piobu.c
13518 F:      drivers/pinctrl/pinctrl-at91*
13519
13520 PIN CONTROLLER - QUALCOMM
13521 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
13522 L:      linux-arm-msm@vger.kernel.org
13523 S:      Maintained
13524 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
13525 F:      drivers/pinctrl/qcom/
13526
13527 PIN CONTROLLER - RENESAS
13528 M:      Geert Uytterhoeven <geert+renesas@glider.be>
13529 L:      linux-renesas-soc@vger.kernel.org
13530 S:      Supported
13531 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git sh-pfc
13532 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
13533 F:      drivers/pinctrl/pinctrl-rz*
13534 F:      drivers/pinctrl/sh-pfc/
13535
13536 PIN CONTROLLER - SAMSUNG
13537 M:      Tomasz Figa <tomasz.figa@gmail.com>
13538 M:      Krzysztof Kozlowski <krzk@kernel.org>
13539 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
13540 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13541 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
13542 S:      Maintained
13543 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
13544 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
13545 F:      Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
13546 F:      drivers/pinctrl/samsung/
13547 F:      include/dt-bindings/pinctrl/samsung.h
13548
13549 PIN CONTROLLER - SINGLE
13550 M:      Tony Lindgren <tony@atomide.com>
13551 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
13552 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13553 L:      linux-omap@vger.kernel.org
13554 S:      Maintained
13555 F:      drivers/pinctrl/pinctrl-single.c
13556
13557 PIN CONTROLLER - ST SPEAR
13558 M:      Viresh Kumar <vireshk@kernel.org>
13559 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13560 S:      Maintained
13561 W:      http://www.st.com/spear
13562 F:      drivers/pinctrl/spear/
13563
13564 PISTACHIO SOC SUPPORT
13565 M:      James Hartley <james.hartley@sondrel.com>
13566 L:      linux-mips@vger.kernel.org
13567 S:      Odd Fixes
13568 F:      arch/mips/boot/dts/img/pistachio*
13569 F:      arch/mips/configs/pistachio*_defconfig
13570 F:      arch/mips/include/asm/mach-pistachio/
13571 F:      arch/mips/pistachio/
13572
13573 PKTCDVD DRIVER
13574 M:      linux-block@vger.kernel.org
13575 S:      Orphan
13576 F:      drivers/block/pktcdvd.c
13577 F:      include/linux/pktcdvd.h
13578 F:      include/uapi/linux/pktcdvd.h
13579
13580 PKUNITY SOC DRIVERS
13581 M:      Guan Xuetao <gxt@pku.edu.cn>
13582 S:      Maintained
13583 W:      http://mprc.pku.edu.cn/~guanxuetao/linux
13584 T:      git git://github.com/gxt/linux.git
13585 F:      drivers/i2c/busses/i2c-puv3.c
13586 F:      drivers/input/serio/i8042-unicore32io.h
13587 F:      drivers/rtc/rtc-puv3.c
13588 F:      drivers/video/fbdev/fb-puv3.c
13589
13590 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
13591 M:      Tomasz Duszynski <tduszyns@gmail.com>
13592 S:      Maintained
13593 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
13594 F:      drivers/iio/chemical/pms7003.c
13595
13596 PLX DMA DRIVER
13597 M:      Logan Gunthorpe <logang@deltatee.com>
13598 S:      Maintained
13599 F:      drivers/dma/plx_dma.c
13600
13601 PM-GRAPH UTILITY
13602 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
13603 L:      linux-pm@vger.kernel.org
13604 S:      Supported
13605 W:      https://01.org/pm-graph
13606 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
13607 T:      git git://github.com/intel/pm-graph
13608 F:      tools/power/pm-graph
13609
13610 PMBUS HARDWARE MONITORING DRIVERS
13611 M:      Guenter Roeck <linux@roeck-us.net>
13612 L:      linux-hwmon@vger.kernel.org
13613 S:      Maintained
13614 W:      http://hwmon.wiki.kernel.org/
13615 W:      http://www.roeck-us.net/linux/drivers/
13616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
13617 F:      Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
13618 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
13619 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
13620 F:      Documentation/hwmon/adm1275.rst
13621 F:      Documentation/hwmon/ibm-cffps.rst
13622 F:      Documentation/hwmon/ir35221.rst
13623 F:      Documentation/hwmon/lm25066.rst
13624 F:      Documentation/hwmon/ltc2978.rst
13625 F:      Documentation/hwmon/ltc3815.rst
13626 F:      Documentation/hwmon/max16064.rst
13627 F:      Documentation/hwmon/max20751.rst
13628 F:      Documentation/hwmon/max31785.rst
13629 F:      Documentation/hwmon/max34440.rst
13630 F:      Documentation/hwmon/max8688.rst
13631 F:      Documentation/hwmon/pmbus-core.rst
13632 F:      Documentation/hwmon/pmbus.rst
13633 F:      Documentation/hwmon/tps40422.rst
13634 F:      Documentation/hwmon/ucd9000.rst
13635 F:      Documentation/hwmon/ucd9200.rst
13636 F:      Documentation/hwmon/zl6100.rst
13637 F:      drivers/hwmon/pmbus/
13638 F:      include/linux/pmbus.h
13639
13640 PMC SIERRA MaxRAID DRIVER
13641 L:      linux-scsi@vger.kernel.org
13642 S:      Orphan
13643 W:      http://www.pmc-sierra.com/
13644 F:      drivers/scsi/pmcraid.*
13645
13646 PMC SIERRA PM8001 DRIVER
13647 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
13648 L:      linux-scsi@vger.kernel.org
13649 S:      Supported
13650 F:      drivers/scsi/pm8001/
13651
13652 PNI RM3100 IIO DRIVER
13653 M:      Song Qiang <songqiang1304521@gmail.com>
13654 L:      linux-iio@vger.kernel.org
13655 S:      Maintained
13656 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.txt
13657 F:      drivers/iio/magnetometer/rm3100*
13658
13659 PNP SUPPORT
13660 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
13661 L:      linux-acpi@vger.kernel.org
13662 S:      Maintained
13663 F:      drivers/pnp/
13664 F:      include/linux/pnp.h
13665
13666 POSIX CLOCKS and TIMERS
13667 M:      Thomas Gleixner <tglx@linutronix.de>
13668 L:      linux-kernel@vger.kernel.org
13669 S:      Maintained
13670 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
13671 F:      fs/timerfd.c
13672 F:      include/linux/time_namespace.h
13673 F:      include/linux/timer*
13674 F:      kernel/time/*timer*
13675 F:      kernel/time/namespace.c
13676
13677 POWER MANAGEMENT CORE
13678 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
13679 L:      linux-pm@vger.kernel.org
13680 S:      Supported
13681 B:      https://bugzilla.kernel.org
13682 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
13683 F:      drivers/base/power/
13684 F:      drivers/powercap/
13685 F:      include/linux/intel_rapl.h
13686 F:      include/linux/pm.h
13687 F:      include/linux/pm_*
13688 F:      include/linux/powercap.h
13689 F:      kernel/configs/nopm.config
13690
13691 POWER STATE COORDINATION INTERFACE (PSCI)
13692 M:      Mark Rutland <mark.rutland@arm.com>
13693 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13694 L:      linux-arm-kernel@lists.infradead.org
13695 S:      Maintained
13696 F:      drivers/firmware/psci/
13697 F:      include/linux/psci.h
13698 F:      include/uapi/linux/psci.h
13699
13700 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
13701 M:      Sebastian Reichel <sre@kernel.org>
13702 L:      linux-pm@vger.kernel.org
13703 S:      Maintained
13704 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
13705 F:      Documentation/ABI/testing/sysfs-class-power
13706 F:      Documentation/devicetree/bindings/power/supply/
13707 F:      drivers/power/supply/
13708 F:      include/linux/power_supply.h
13709
13710 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
13711 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
13712 L:      linuxppc-dev@lists.ozlabs.org
13713 S:      Maintained
13714 F:      drivers/char/powernv-op-panel.c
13715
13716 PPP OVER ATM (RFC 2364)
13717 M:      Mitchell Blank Jr <mitch@sfgoth.com>
13718 S:      Maintained
13719 F:      include/uapi/linux/atmppp.h
13720 F:      net/atm/pppoatm.c
13721
13722 PPP OVER ETHERNET
13723 M:      Michal Ostrowski <mostrows@earthlink.net>
13724 S:      Maintained
13725 F:      drivers/net/ppp/pppoe.c
13726 F:      drivers/net/ppp/pppox.c
13727
13728 PPP OVER L2TP
13729 M:      James Chapman <jchapman@katalix.com>
13730 S:      Maintained
13731 F:      include/linux/if_pppol2tp.h
13732 F:      include/uapi/linux/if_pppol2tp.h
13733 F:      net/l2tp/l2tp_ppp.c
13734
13735 PPP PROTOCOL DRIVERS AND COMPRESSORS
13736 M:      Paul Mackerras <paulus@samba.org>
13737 L:      linux-ppp@vger.kernel.org
13738 S:      Maintained
13739 F:      drivers/net/ppp/ppp_*
13740
13741 PPS SUPPORT
13742 M:      Rodolfo Giometti <giometti@enneenne.com>
13743 L:      linuxpps@ml.enneenne.com (subscribers-only)
13744 S:      Maintained
13745 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
13746 F:      Documentation/ABI/testing/sysfs-pps
13747 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
13748 F:      Documentation/driver-api/pps.rst
13749 F:      drivers/pps/
13750 F:      include/linux/pps*.h
13751 F:      include/uapi/linux/pps.h
13752
13753 PPTP DRIVER
13754 M:      Dmitry Kozlov <xeb@mail.ru>
13755 L:      netdev@vger.kernel.org
13756 S:      Maintained
13757 W:      http://sourceforge.net/projects/accel-pptp
13758 F:      drivers/net/ppp/pptp.c
13759
13760 PRESSURE STALL INFORMATION (PSI)
13761 M:      Johannes Weiner <hannes@cmpxchg.org>
13762 S:      Maintained
13763 F:      include/linux/psi*
13764 F:      kernel/sched/psi.c
13765
13766 PRINTK
13767 M:      Petr Mladek <pmladek@suse.com>
13768 M:      Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
13769 R:      Steven Rostedt <rostedt@goodmis.org>
13770 S:      Maintained
13771 F:      include/linux/printk.h
13772 F:      kernel/printk/
13773
13774 PRISM54 WIRELESS DRIVER
13775 M:      Luis Chamberlain <mcgrof@kernel.org>
13776 L:      linux-wireless@vger.kernel.org
13777 S:      Obsolete
13778 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
13779 F:      drivers/net/wireless/intersil/prism54/
13780
13781 PROC FILESYSTEM
13782 R:      Alexey Dobriyan <adobriyan@gmail.com>
13783 L:      linux-kernel@vger.kernel.org
13784 L:      linux-fsdevel@vger.kernel.org
13785 S:      Maintained
13786 F:      Documentation/filesystems/proc.rst
13787 F:      fs/proc/
13788 F:      include/linux/proc_fs.h
13789 F:      tools/testing/selftests/proc/
13790
13791 PROC SYSCTL
13792 M:      Luis Chamberlain <mcgrof@kernel.org>
13793 M:      Kees Cook <keescook@chromium.org>
13794 M:      Iurii Zaikin <yzaikin@google.com>
13795 L:      linux-kernel@vger.kernel.org
13796 L:      linux-fsdevel@vger.kernel.org
13797 S:      Maintained
13798 F:      fs/proc/proc_sysctl.c
13799 F:      include/linux/sysctl.h
13800 F:      kernel/sysctl-test.c
13801 F:      kernel/sysctl.c
13802 F:      tools/testing/selftests/sysctl/
13803
13804 PS3 NETWORK SUPPORT
13805 M:      Geoff Levand <geoff@infradead.org>
13806 L:      netdev@vger.kernel.org
13807 L:      linuxppc-dev@lists.ozlabs.org
13808 S:      Maintained
13809 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
13810
13811 PS3 PLATFORM SUPPORT
13812 M:      Geoff Levand <geoff@infradead.org>
13813 L:      linuxppc-dev@lists.ozlabs.org
13814 S:      Maintained
13815 F:      arch/powerpc/boot/ps3*
13816 F:      arch/powerpc/include/asm/lv1call.h
13817 F:      arch/powerpc/include/asm/ps3*.h
13818 F:      arch/powerpc/platforms/ps3/
13819 F:      drivers/*/ps3*
13820 F:      drivers/ps3/
13821 F:      drivers/rtc/rtc-ps3.c
13822 F:      drivers/usb/host/*ps3.c
13823 F:      sound/ppc/snd_ps3*
13824
13825 PS3VRAM DRIVER
13826 M:      Jim Paris <jim@jtan.com>
13827 M:      Geoff Levand <geoff@infradead.org>
13828 L:      linuxppc-dev@lists.ozlabs.org
13829 S:      Maintained
13830 F:      drivers/block/ps3vram.c
13831
13832 PSAMPLE PACKET SAMPLING SUPPORT
13833 M:      Yotam Gigi <yotam.gi@gmail.com>
13834 S:      Maintained
13835 F:      include/net/psample.h
13836 F:      include/uapi/linux/psample.h
13837 F:      net/psample
13838
13839 PSTORE FILESYSTEM
13840 M:      Kees Cook <keescook@chromium.org>
13841 M:      Anton Vorontsov <anton@enomsg.org>
13842 M:      Colin Cross <ccross@android.com>
13843 M:      Tony Luck <tony.luck@intel.com>
13844 S:      Maintained
13845 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
13846 F:      Documentation/admin-guide/ramoops.rst
13847 F:      Documentation/admin-guide/pstore-blk.rst
13848 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.txt
13849 F:      drivers/acpi/apei/erst.c
13850 F:      drivers/firmware/efi/efi-pstore.c
13851 F:      fs/pstore/
13852 F:      include/linux/pstore*
13853 K:      \b(pstore|ramoops)
13854
13855 PTP HARDWARE CLOCK SUPPORT
13856 M:      Richard Cochran <richardcochran@gmail.com>
13857 L:      netdev@vger.kernel.org
13858 S:      Maintained
13859 W:      http://linuxptp.sourceforge.net/
13860 F:      Documentation/ABI/testing/sysfs-ptp
13861 F:      Documentation/driver-api/ptp.rst
13862 F:      drivers/net/phy/dp83640*
13863 F:      drivers/ptp/*
13864 F:      include/linux/ptp_cl*
13865
13866 PTRACE SUPPORT
13867 M:      Oleg Nesterov <oleg@redhat.com>
13868 S:      Maintained
13869 F:      arch/*/*/ptrace*.c
13870 F:      arch/*/include/asm/ptrace*.h
13871 F:      arch/*/ptrace*.c
13872 F:      include/asm-generic/syscall.h
13873 F:      include/linux/ptrace.h
13874 F:      include/linux/regset.h
13875 F:      include/linux/tracehook.h
13876 F:      include/uapi/linux/ptrace.h
13877 F:      include/uapi/linux/ptrace.h
13878 F:      kernel/ptrace.c
13879
13880 PULSE8-CEC DRIVER
13881 M:      Hans Verkuil <hverkuil@xs4all.nl>
13882 L:      linux-media@vger.kernel.org
13883 S:      Maintained
13884 T:      git git://linuxtv.org/media_tree.git
13885 F:      Documentation/admin-guide/media/pulse8-cec.rst
13886 F:      drivers/media/cec/usb/pulse8/
13887
13888 PVRUSB2 VIDEO4LINUX DRIVER
13889 M:      Mike Isely <isely@pobox.com>
13890 L:      pvrusb2@isely.net       (subscribers-only)
13891 L:      linux-media@vger.kernel.org
13892 S:      Maintained
13893 W:      http://www.isely.net/pvrusb2/
13894 T:      git git://linuxtv.org/media_tree.git
13895 F:      Documentation/driver-api/media/drivers/pvrusb2*
13896 F:      drivers/media/usb/pvrusb2/
13897
13898 PWC WEBCAM DRIVER
13899 M:      Hans Verkuil <hverkuil@xs4all.nl>
13900 L:      linux-media@vger.kernel.org
13901 S:      Odd Fixes
13902 T:      git git://linuxtv.org/media_tree.git
13903 F:      drivers/media/usb/pwc/*
13904 F:      include/trace/events/pwc.h
13905
13906 PWM FAN DRIVER
13907 M:      Kamil Debski <kamil@wypas.org>
13908 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
13909 L:      linux-hwmon@vger.kernel.org
13910 S:      Supported
13911 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
13912 F:      Documentation/hwmon/pwm-fan.rst
13913 F:      drivers/hwmon/pwm-fan.c
13914
13915 PWM IR Transmitter
13916 M:      Sean Young <sean@mess.org>
13917 L:      linux-media@vger.kernel.org
13918 S:      Maintained
13919 F:      drivers/media/rc/pwm-ir-tx.c
13920
13921 PWM SUBSYSTEM
13922 M:      Thierry Reding <thierry.reding@gmail.com>
13923 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
13924 M:      Lee Jones <lee.jones@linaro.org>
13925 L:      linux-pwm@vger.kernel.org
13926 S:      Maintained
13927 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
13928 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
13929 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
13930 F:      Documentation/devicetree/bindings/pwm/
13931 F:      Documentation/driver-api/pwm.rst
13932 F:      drivers/gpio/gpio-mvebu.c
13933 F:      drivers/pwm/
13934 F:      drivers/video/backlight/pwm_bl.c
13935 F:      include/linux/pwm.h
13936 F:      include/linux/pwm_backlight.h
13937 K:      pwm_(config|apply_state|ops)
13938
13939 PXA GPIO DRIVER
13940 M:      Robert Jarzmik <robert.jarzmik@free.fr>
13941 L:      linux-gpio@vger.kernel.org
13942 S:      Maintained
13943 F:      drivers/gpio/gpio-pxa.c
13944
13945 PXA MMCI DRIVER
13946 S:      Orphan
13947
13948 PXA RTC DRIVER
13949 M:      Robert Jarzmik <robert.jarzmik@free.fr>
13950 L:      linux-rtc@vger.kernel.org
13951 S:      Maintained
13952
13953 PXA2xx/PXA3xx SUPPORT
13954 M:      Daniel Mack <daniel@zonque.org>
13955 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
13956 M:      Robert Jarzmik <robert.jarzmik@free.fr>
13957 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13958 S:      Maintained
13959 T:      git git://github.com/hzhuang1/linux.git
13960 T:      git git://github.com/rjarzmik/linux.git
13961 F:      arch/arm/boot/dts/pxa*
13962 F:      arch/arm/mach-pxa/
13963 F:      drivers/dma/pxa*
13964 F:      drivers/pcmcia/pxa2xx*
13965 F:      drivers/pinctrl/pxa/
13966 F:      drivers/spi/spi-pxa2xx*
13967 F:      drivers/usb/gadget/udc/pxa2*
13968 F:      include/sound/pxa2xx-lib.h
13969 F:      sound/arm/pxa*
13970 F:      sound/soc/pxa/
13971
13972 QAT DRIVER
13973 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
13974 L:      qat-linux@intel.com
13975 S:      Supported
13976 F:      drivers/crypto/qat/
13977
13978 QCOM AUDIO (ASoC) DRIVERS
13979 M:      Patrick Lai <plai@codeaurora.org>
13980 M:      Banajit Goswami <bgoswami@codeaurora.org>
13981 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13982 S:      Supported
13983 F:      sound/soc/qcom/
13984
13985 QCOM IPA DRIVER
13986 M:      Alex Elder <elder@kernel.org>
13987 L:      netdev@vger.kernel.org
13988 S:      Supported
13989 F:      drivers/net/ipa/
13990
13991 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
13992 M:      Gabriel Somlo <somlo@cmu.edu>
13993 M:      "Michael S. Tsirkin" <mst@redhat.com>
13994 L:      qemu-devel@nongnu.org
13995 S:      Maintained
13996 F:      drivers/firmware/qemu_fw_cfg.c
13997 F:      include/uapi/linux/qemu_fw_cfg.h
13998
13999 QIB DRIVER
14000 M:      Dennis Dalessandro <dennis.dalessandro@intel.com>
14001 M:      Mike Marciniszyn <mike.marciniszyn@intel.com>
14002 L:      linux-rdma@vger.kernel.org
14003 S:      Supported
14004 F:      drivers/infiniband/hw/qib/
14005
14006 QLOGIC QL41xxx FCOE DRIVER
14007 M:      QLogic-Storage-Upstream@cavium.com
14008 L:      linux-scsi@vger.kernel.org
14009 S:      Supported
14010 F:      drivers/scsi/qedf/
14011
14012 QLOGIC QL41xxx ISCSI DRIVER
14013 M:      QLogic-Storage-Upstream@cavium.com
14014 L:      linux-scsi@vger.kernel.org
14015 S:      Supported
14016 F:      drivers/scsi/qedi/
14017
14018 QLOGIC QL4xxx ETHERNET DRIVER
14019 M:      Ariel Elior <aelior@marvell.com>
14020 M:      GR-everest-linux-l2@marvell.com
14021 L:      netdev@vger.kernel.org
14022 S:      Supported
14023 F:      drivers/net/ethernet/qlogic/qed/
14024 F:      drivers/net/ethernet/qlogic/qede/
14025 F:      include/linux/qed/
14026
14027 QLOGIC QL4xxx RDMA DRIVER
14028 M:      Michal Kalderon <mkalderon@marvell.com>
14029 M:      Ariel Elior <aelior@marvell.com>
14030 L:      linux-rdma@vger.kernel.org
14031 S:      Supported
14032 F:      drivers/infiniband/hw/qedr/
14033 F:      include/uapi/rdma/qedr-abi.h
14034
14035 QLOGIC QLA1280 SCSI DRIVER
14036 M:      Michael Reed <mdr@sgi.com>
14037 L:      linux-scsi@vger.kernel.org
14038 S:      Maintained
14039 F:      drivers/scsi/qla1280.[ch]
14040
14041 QLOGIC QLA2XXX FC-SCSI DRIVER
14042 M:      Nilesh Javali <njavali@marvell.com>
14043 M:      GR-QLogic-Storage-Upstream@marvell.com
14044 L:      linux-scsi@vger.kernel.org
14045 S:      Supported
14046 F:      Documentation/scsi/LICENSE.qla2xxx
14047 F:      drivers/scsi/qla2xxx/
14048
14049 QLOGIC QLA3XXX NETWORK DRIVER
14050 M:      GR-Linux-NIC-Dev@marvell.com
14051 L:      netdev@vger.kernel.org
14052 S:      Supported
14053 F:      Documentation/networking/device_drivers/qlogic/LICENSE.qla3xxx
14054 F:      drivers/net/ethernet/qlogic/qla3xxx.*
14055
14056 QLOGIC QLA4XXX iSCSI DRIVER
14057 M:      QLogic-Storage-Upstream@qlogic.com
14058 L:      linux-scsi@vger.kernel.org
14059 S:      Supported
14060 F:      Documentation/scsi/LICENSE.qla4xxx
14061 F:      drivers/scsi/qla4xxx/
14062
14063 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
14064 M:      Shahed Shaikh <shshaikh@marvell.com>
14065 M:      Manish Chopra <manishc@marvell.com>
14066 M:      GR-Linux-NIC-Dev@marvell.com
14067 L:      netdev@vger.kernel.org
14068 S:      Supported
14069 F:      drivers/net/ethernet/qlogic/qlcnic/
14070
14071 QLOGIC QLGE 10Gb ETHERNET DRIVER
14072 M:      Manish Chopra <manishc@marvell.com>
14073 M:      GR-Linux-NIC-Dev@marvell.com
14074 L:      netdev@vger.kernel.org
14075 S:      Supported
14076 F:      drivers/staging/qlge/
14077
14078 QM1D1B0004 MEDIA DRIVER
14079 M:      Akihiro Tsukada <tskd08@gmail.com>
14080 L:      linux-media@vger.kernel.org
14081 S:      Odd Fixes
14082 F:      drivers/media/tuners/qm1d1b0004*
14083
14084 QM1D1C0042 MEDIA DRIVER
14085 M:      Akihiro Tsukada <tskd08@gmail.com>
14086 L:      linux-media@vger.kernel.org
14087 S:      Odd Fixes
14088 F:      drivers/media/tuners/qm1d1c0042*
14089
14090 QNX4 FILESYSTEM
14091 M:      Anders Larsen <al@alarsen.net>
14092 S:      Maintained
14093 W:      http://www.alarsen.net/linux/qnx4fs/
14094 F:      fs/qnx4/
14095 F:      include/uapi/linux/qnx4_fs.h
14096 F:      include/uapi/linux/qnxtypes.h
14097
14098 QORIQ DPAA2 FSL-MC BUS DRIVER
14099 M:      Stuart Yoder <stuyoder@gmail.com>
14100 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
14101 L:      linux-kernel@vger.kernel.org
14102 S:      Maintained
14103 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
14104 F:      Documentation/networking/device_drivers/freescale/dpaa2/overview.rst
14105 F:      drivers/bus/fsl-mc/
14106
14107 QT1010 MEDIA DRIVER
14108 M:      Antti Palosaari <crope@iki.fi>
14109 L:      linux-media@vger.kernel.org
14110 S:      Maintained
14111 W:      https://linuxtv.org
14112 W:      http://palosaari.fi/linux/
14113 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14114 T:      git git://linuxtv.org/anttip/media_tree.git
14115 F:      drivers/media/tuners/qt1010*
14116
14117 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
14118 M:      Kalle Valo <kvalo@codeaurora.org>
14119 L:      ath10k@lists.infradead.org
14120 S:      Supported
14121 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
14122 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
14123 F:      drivers/net/wireless/ath/ath10k/
14124
14125 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
14126 M:      Kalle Valo <kvalo@codeaurora.org>
14127 L:      ath11k@lists.infradead.org
14128 S:      Supported
14129 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
14130 F:      drivers/net/wireless/ath/ath11k/
14131
14132 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
14133 M:      QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
14134 L:      linux-wireless@vger.kernel.org
14135 S:      Supported
14136 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
14137 F:      drivers/net/wireless/ath/ath9k/
14138
14139 QUALCOMM CAMERA SUBSYSTEM DRIVER
14140 M:      Todor Tomov <todor.too@gmail.com>
14141 L:      linux-media@vger.kernel.org
14142 S:      Maintained
14143 F:      Documentation/admin-guide/media/qcom_camss.rst
14144 F:      Documentation/devicetree/bindings/media/qcom,camss.txt
14145 F:      drivers/media/platform/qcom/camss/
14146
14147 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
14148 M:      Niklas Cassel <nks@flawful.org>
14149 L:      linux-pm@vger.kernel.org
14150 L:      linux-arm-msm@vger.kernel.org
14151 S:      Maintained
14152 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
14153 F:      drivers/power/avs/qcom-cpr.c
14154
14155 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
14156 M:      Ilia Lin <ilia.lin@kernel.org>
14157 L:      linux-pm@vger.kernel.org
14158 S:      Maintained
14159 F:      Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
14160 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
14161
14162 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
14163 M:      Timur Tabi <timur@kernel.org>
14164 L:      netdev@vger.kernel.org
14165 S:      Maintained
14166 F:      drivers/net/ethernet/qualcomm/emac/
14167
14168 QUALCOMM ETHQOS ETHERNET DRIVER
14169 M:      Vinod Koul <vkoul@kernel.org>
14170 L:      netdev@vger.kernel.org
14171 S:      Maintained
14172 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
14173 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
14174
14175 QUALCOMM GENERIC INTERFACE I2C DRIVER
14176 M:      Alok Chauhan <alokc@codeaurora.org>
14177 L:      linux-i2c@vger.kernel.org
14178 L:      linux-arm-msm@vger.kernel.org
14179 S:      Supported
14180 F:      drivers/i2c/busses/i2c-qcom-geni.c
14181
14182 QUALCOMM HEXAGON ARCHITECTURE
14183 M:      Brian Cain <bcain@codeaurora.org>
14184 L:      linux-hexagon@vger.kernel.org
14185 S:      Supported
14186 F:      arch/hexagon/
14187
14188 QUALCOMM HIDMA DRIVER
14189 M:      Sinan Kaya <okaya@kernel.org>
14190 L:      linux-arm-kernel@lists.infradead.org
14191 L:      linux-arm-msm@vger.kernel.org
14192 L:      dmaengine@vger.kernel.org
14193 S:      Supported
14194 F:      drivers/dma/qcom/hidma*
14195
14196 QUALCOMM IOMMU
14197 M:      Rob Clark <robdclark@gmail.com>
14198 L:      iommu@lists.linux-foundation.org
14199 L:      linux-arm-msm@vger.kernel.org
14200 S:      Maintained
14201 F:      drivers/iommu/qcom_iommu.c
14202
14203 QUALCOMM IPCC MAILBOX DRIVER
14204 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
14205 L:      linux-arm-msm@vger.kernel.org
14206 S:      Supported
14207 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
14208 F:      drivers/mailbox/qcom-ipcc.c
14209 F:      include/dt-bindings/mailbox/qcom-ipcc.h
14210
14211 QUALCOMM RMNET DRIVER
14212 M:      Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
14213 M:      Sean Tranchetti <stranche@codeaurora.org>
14214 L:      netdev@vger.kernel.org
14215 S:      Maintained
14216 F:      Documentation/networking/device_drivers/qualcomm/rmnet.rst
14217 F:      drivers/net/ethernet/qualcomm/rmnet/
14218 F:      include/linux/if_rmnet.h
14219
14220 QUALCOMM TSENS THERMAL DRIVER
14221 M:      Amit Kucheria <amit.kucheria@linaro.org>
14222 L:      linux-pm@vger.kernel.org
14223 L:      linux-arm-msm@vger.kernel.org
14224 S:      Maintained
14225 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
14226 F:      drivers/thermal/qcom/
14227
14228 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
14229 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
14230 L:      linux-media@vger.kernel.org
14231 L:      linux-arm-msm@vger.kernel.org
14232 S:      Maintained
14233 T:      git git://linuxtv.org/media_tree.git
14234 F:      Documentation/devicetree/bindings/media/*venus*
14235 F:      drivers/media/platform/qcom/venus/
14236
14237 QUALCOMM WCN36XX WIRELESS DRIVER
14238 M:      Kalle Valo <kvalo@codeaurora.org>
14239 L:      wcn36xx@lists.infradead.org
14240 S:      Supported
14241 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
14242 T:      git git://github.com/KrasnikovEugene/wcn36xx.git
14243 F:      drivers/net/wireless/ath/wcn36xx/
14244
14245 QUANTENNA QTNFMAC WIRELESS DRIVER
14246 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
14247 R:      Sergey Matyukevich <geomatsi@gmail.com>
14248 L:      linux-wireless@vger.kernel.org
14249 S:      Maintained
14250 F:      drivers/net/wireless/quantenna
14251
14252 RADEON and AMDGPU DRM DRIVERS
14253 M:      Alex Deucher <alexander.deucher@amd.com>
14254 M:      Christian König <christian.koenig@amd.com>
14255 L:      amd-gfx@lists.freedesktop.org
14256 S:      Supported
14257 T:      git git://people.freedesktop.org/~agd5f/linux
14258 F:      drivers/gpu/drm/amd/
14259 F:      drivers/gpu/drm/radeon/
14260 F:      include/uapi/drm/amdgpu_drm.h
14261 F:      include/uapi/drm/radeon_drm.h
14262
14263 RADEON FRAMEBUFFER DISPLAY DRIVER
14264 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
14265 L:      linux-fbdev@vger.kernel.org
14266 S:      Maintained
14267 F:      drivers/video/fbdev/aty/radeon*
14268 F:      include/uapi/linux/radeonfb.h
14269
14270 RADIOSHARK RADIO DRIVER
14271 M:      Hans Verkuil <hverkuil@xs4all.nl>
14272 L:      linux-media@vger.kernel.org
14273 S:      Maintained
14274 T:      git git://linuxtv.org/media_tree.git
14275 F:      drivers/media/radio/radio-shark.c
14276
14277 RADIOSHARK2 RADIO DRIVER
14278 M:      Hans Verkuil <hverkuil@xs4all.nl>
14279 L:      linux-media@vger.kernel.org
14280 S:      Maintained
14281 T:      git git://linuxtv.org/media_tree.git
14282 F:      drivers/media/radio/radio-shark2.c
14283 F:      drivers/media/radio/radio-tea5777.c
14284
14285 RADOS BLOCK DEVICE (RBD)
14286 M:      Ilya Dryomov <idryomov@gmail.com>
14287 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
14288 L:      ceph-devel@vger.kernel.org
14289 S:      Supported
14290 W:      http://ceph.com/
14291 T:      git git://github.com/ceph/ceph-client.git
14292 F:      Documentation/ABI/testing/sysfs-bus-rbd
14293 F:      drivers/block/rbd.c
14294 F:      drivers/block/rbd_types.h
14295
14296 RAGE128 FRAMEBUFFER DISPLAY DRIVER
14297 M:      Paul Mackerras <paulus@samba.org>
14298 L:      linux-fbdev@vger.kernel.org
14299 S:      Maintained
14300 F:      drivers/video/fbdev/aty/aty128fb.c
14301
14302 RAINSHADOW-CEC DRIVER
14303 M:      Hans Verkuil <hverkuil@xs4all.nl>
14304 L:      linux-media@vger.kernel.org
14305 S:      Maintained
14306 T:      git git://linuxtv.org/media_tree.git
14307 F:      drivers/media/cec/usb/rainshadow/
14308
14309 RALINK MIPS ARCHITECTURE
14310 M:      John Crispin <john@phrozen.org>
14311 L:      linux-mips@vger.kernel.org
14312 S:      Maintained
14313 F:      arch/mips/ralink
14314
14315 RALINK RT2X00 WIRELESS LAN DRIVER
14316 M:      Stanislaw Gruszka <stf_xl@wp.pl>
14317 M:      Helmut Schaa <helmut.schaa@googlemail.com>
14318 L:      linux-wireless@vger.kernel.org
14319 S:      Maintained
14320 F:      drivers/net/wireless/ralink/rt2x00/
14321
14322 RAMDISK RAM BLOCK DEVICE DRIVER
14323 M:      Jens Axboe <axboe@kernel.dk>
14324 S:      Maintained
14325 F:      Documentation/admin-guide/blockdev/ramdisk.rst
14326 F:      drivers/block/brd.c
14327
14328 RANCHU VIRTUAL BOARD FOR MIPS
14329 M:      Miodrag Dinic <miodrag.dinic@mips.com>
14330 L:      linux-mips@vger.kernel.org
14331 S:      Supported
14332 F:      arch/mips/configs/generic/board-ranchu.config
14333 F:      arch/mips/generic/board-ranchu.c
14334
14335 RANDOM NUMBER DRIVER
14336 M:      "Theodore Ts'o" <tytso@mit.edu>
14337 S:      Maintained
14338 F:      drivers/char/random.c
14339
14340 RAPIDIO SUBSYSTEM
14341 M:      Matt Porter <mporter@kernel.crashing.org>
14342 M:      Alexandre Bounine <alex.bou9@gmail.com>
14343 S:      Maintained
14344 F:      drivers/rapidio/
14345
14346 RAS INFRASTRUCTURE
14347 M:      Tony Luck <tony.luck@intel.com>
14348 M:      Borislav Petkov <bp@alien8.de>
14349 L:      linux-edac@vger.kernel.org
14350 S:      Maintained
14351 F:      Documentation/admin-guide/ras.rst
14352 F:      drivers/ras/
14353 F:      include/linux/ras.h
14354 F:      include/ras/ras_event.h
14355
14356 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
14357 L:      linux-wireless@vger.kernel.org
14358 S:      Orphan
14359 F:      drivers/net/wireless/ray*
14360
14361 RCMM REMOTE CONTROLS DECODER
14362 M:      Patrick Lerda <patrick9876@free.fr>
14363 S:      Maintained
14364 F:      drivers/media/rc/ir-rcmm-decoder.c
14365
14366 RCUTORTURE TEST FRAMEWORK
14367 M:      "Paul E. McKenney" <paulmck@kernel.org>
14368 M:      Josh Triplett <josh@joshtriplett.org>
14369 R:      Steven Rostedt <rostedt@goodmis.org>
14370 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14371 R:      Lai Jiangshan <jiangshanlai@gmail.com>
14372 L:      rcu@vger.kernel.org
14373 S:      Supported
14374 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
14375 F:      tools/testing/selftests/rcutorture
14376
14377 RDC R-321X SoC
14378 M:      Florian Fainelli <florian@openwrt.org>
14379 S:      Maintained
14380
14381 RDC R6040 FAST ETHERNET DRIVER
14382 M:      Florian Fainelli <f.fainelli@gmail.com>
14383 L:      netdev@vger.kernel.org
14384 S:      Maintained
14385 F:      drivers/net/ethernet/rdc/r6040.c
14386
14387 RDMAVT - RDMA verbs software
14388 M:      Dennis Dalessandro <dennis.dalessandro@intel.com>
14389 M:      Mike Marciniszyn <mike.marciniszyn@intel.com>
14390 L:      linux-rdma@vger.kernel.org
14391 S:      Supported
14392 F:      drivers/infiniband/sw/rdmavt
14393
14394 RDS - RELIABLE DATAGRAM SOCKETS
14395 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
14396 L:      netdev@vger.kernel.org
14397 L:      linux-rdma@vger.kernel.org
14398 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
14399 S:      Supported
14400 W:      https://oss.oracle.com/projects/rds/
14401 F:      Documentation/networking/rds.rst
14402 F:      net/rds/
14403
14404 RDT - RESOURCE ALLOCATION
14405 M:      Fenghua Yu <fenghua.yu@intel.com>
14406 M:      Reinette Chatre <reinette.chatre@intel.com>
14407 L:      linux-kernel@vger.kernel.org
14408 S:      Supported
14409 F:      Documentation/x86/resctrl*
14410 F:      arch/x86/include/asm/resctrl.h
14411 F:      arch/x86/kernel/cpu/resctrl/
14412 F:      tools/testing/selftests/resctrl/
14413
14414 READ-COPY UPDATE (RCU)
14415 M:      "Paul E. McKenney" <paulmck@kernel.org>
14416 M:      Josh Triplett <josh@joshtriplett.org>
14417 R:      Steven Rostedt <rostedt@goodmis.org>
14418 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14419 R:      Lai Jiangshan <jiangshanlai@gmail.com>
14420 R:      Joel Fernandes <joel@joelfernandes.org>
14421 L:      rcu@vger.kernel.org
14422 S:      Supported
14423 W:      http://www.rdrop.com/users/paulmck/RCU/
14424 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
14425 F:      Documentation/RCU/
14426 F:      include/linux/rcu*
14427 F:      kernel/rcu/
14428 X:      Documentation/RCU/torture.txt
14429 X:      include/linux/srcu*.h
14430 X:      kernel/rcu/srcu*.c
14431
14432 REAL TIME CLOCK (RTC) SUBSYSTEM
14433 M:      Alessandro Zummo <a.zummo@towertech.it>
14434 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14435 L:      linux-rtc@vger.kernel.org
14436 S:      Maintained
14437 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
14438 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
14439 F:      Documentation/admin-guide/rtc.rst
14440 F:      Documentation/devicetree/bindings/rtc/
14441 F:      drivers/rtc/
14442 F:      include/linux/platform_data/rtc-*
14443 F:      include/linux/rtc.h
14444 F:      include/linux/rtc/
14445 F:      include/uapi/linux/rtc.h
14446 F:      tools/testing/selftests/rtc/
14447
14448 REALTEK AUDIO CODECS
14449 M:      Oder Chiou <oder_chiou@realtek.com>
14450 S:      Maintained
14451 F:      include/sound/rt*.h
14452 F:      sound/soc/codecs/rt*
14453
14454 REALTEK RTL83xx SMI DSA ROUTER CHIPS
14455 M:      Linus Walleij <linus.walleij@linaro.org>
14456 S:      Maintained
14457 F:      Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
14458 F:      drivers/net/dsa/realtek-smi*
14459 F:      drivers/net/dsa/rtl83*
14460
14461 REALTEK WIRELESS DRIVER (rtlwifi family)
14462 M:      Ping-Ke Shih <pkshih@realtek.com>
14463 L:      linux-wireless@vger.kernel.org
14464 S:      Maintained
14465 W:      https://wireless.wiki.kernel.org/
14466 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14467 F:      drivers/net/wireless/realtek/rtlwifi/
14468
14469 REALTEK WIRELESS DRIVER (rtw88)
14470 M:      Yan-Hsuan Chuang <yhchuang@realtek.com>
14471 L:      linux-wireless@vger.kernel.org
14472 S:      Maintained
14473 F:      drivers/net/wireless/realtek/rtw88/
14474
14475 REDPINE WIRELESS DRIVER
14476 M:      Amitkumar Karwar <amitkarwar@gmail.com>
14477 M:      Siva Rebbagondla <siva8118@gmail.com>
14478 L:      linux-wireless@vger.kernel.org
14479 S:      Maintained
14480 F:      drivers/net/wireless/rsi/
14481
14482 REGISTER MAP ABSTRACTION
14483 M:      Mark Brown <broonie@kernel.org>
14484 L:      linux-kernel@vger.kernel.org
14485 S:      Supported
14486 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
14487 F:      Documentation/devicetree/bindings/regmap/
14488 F:      drivers/base/regmap/
14489 F:      include/linux/regmap.h
14490
14491 REISERFS FILE SYSTEM
14492 L:      reiserfs-devel@vger.kernel.org
14493 S:      Supported
14494 F:      fs/reiserfs/
14495
14496 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
14497 M:      Ohad Ben-Cohen <ohad@wizery.com>
14498 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
14499 L:      linux-remoteproc@vger.kernel.org
14500 S:      Maintained
14501 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
14502 F:      Documentation/ABI/testing/sysfs-class-remoteproc
14503 F:      Documentation/devicetree/bindings/remoteproc/
14504 F:      Documentation/remoteproc.txt
14505 F:      drivers/remoteproc/
14506 F:      include/linux/remoteproc.h
14507 F:      include/linux/remoteproc/
14508
14509 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
14510 M:      Ohad Ben-Cohen <ohad@wizery.com>
14511 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
14512 L:      linux-remoteproc@vger.kernel.org
14513 S:      Maintained
14514 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
14515 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
14516 F:      Documentation/rpmsg.txt
14517 F:      drivers/rpmsg/
14518 F:      include/linux/rpmsg.h
14519 F:      include/linux/rpmsg/
14520 F:      include/uapi/linux/rpmsg.h
14521 F:      samples/rpmsg/
14522
14523 RENESAS CLOCK DRIVERS
14524 M:      Geert Uytterhoeven <geert+renesas@glider.be>
14525 L:      linux-renesas-soc@vger.kernel.org
14526 S:      Supported
14527 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git clk-renesas
14528 F:      Documentation/devicetree/bindings/clock/renesas,*
14529 F:      drivers/clk/renesas/
14530
14531 RENESAS EMEV2 I2C DRIVER
14532 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
14533 S:      Supported
14534 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
14535 F:      drivers/i2c/busses/i2c-emev2.c
14536
14537 RENESAS ETHERNET DRIVERS
14538 R:      Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
14539 L:      netdev@vger.kernel.org
14540 L:      linux-renesas-soc@vger.kernel.org
14541 F:      Documentation/devicetree/bindings/net/renesas,*.txt
14542 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
14543 F:      drivers/net/ethernet/renesas/
14544 F:      include/linux/sh_eth.h
14545
14546 RENESAS R-CAR GYROADC DRIVER
14547 M:      Marek Vasut <marek.vasut@gmail.com>
14548 L:      linux-iio@vger.kernel.org
14549 S:      Supported
14550 F:      Documentation/devicetree/bindings/iio/adc/renesas,gyroadc.txt
14551 F:      drivers/iio/adc/rcar-gyroadc.c
14552
14553 RENESAS R-CAR I2C DRIVERS
14554 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
14555 S:      Supported
14556 F:      Documentation/devicetree/bindings/i2c/renesas,i2c.txt
14557 F:      Documentation/devicetree/bindings/i2c/renesas,iic.txt
14558 F:      drivers/i2c/busses/i2c-rcar.c
14559 F:      drivers/i2c/busses/i2c-sh_mobile.c
14560
14561 RENESAS R-CAR THERMAL DRIVERS
14562 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
14563 L:      linux-renesas-soc@vger.kernel.org
14564 S:      Supported
14565 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt
14566 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.txt
14567 F:      drivers/thermal/rcar_gen3_thermal.c
14568 F:      drivers/thermal/rcar_thermal.c
14569
14570 RENESAS RIIC DRIVER
14571 M:      Chris Brandt <chris.brandt@renesas.com>
14572 S:      Supported
14573 F:      Documentation/devicetree/bindings/i2c/renesas,riic.txt
14574 F:      drivers/i2c/busses/i2c-riic.c
14575
14576 RENESAS USB PHY DRIVER
14577 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14578 L:      linux-renesas-soc@vger.kernel.org
14579 S:      Maintained
14580 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
14581
14582 RESET CONTROLLER FRAMEWORK
14583 M:      Philipp Zabel <p.zabel@pengutronix.de>
14584 S:      Maintained
14585 T:      git git://git.pengutronix.de/git/pza/linux
14586 F:      Documentation/devicetree/bindings/reset/
14587 F:      drivers/reset/
14588 F:      include/dt-bindings/reset/
14589 F:      include/linux/reset-controller.h
14590 F:      include/linux/reset.h
14591 F:      include/linux/reset/
14592 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
14593
14594 RESTARTABLE SEQUENCES SUPPORT
14595 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14596 M:      Peter Zijlstra <peterz@infradead.org>
14597 M:      "Paul E. McKenney" <paulmck@kernel.org>
14598 M:      Boqun Feng <boqun.feng@gmail.com>
14599 L:      linux-kernel@vger.kernel.org
14600 S:      Supported
14601 F:      include/trace/events/rseq.h
14602 F:      include/uapi/linux/rseq.h
14603 F:      kernel/rseq.c
14604 F:      tools/testing/selftests/rseq/
14605
14606 RFKILL
14607 M:      Johannes Berg <johannes@sipsolutions.net>
14608 L:      linux-wireless@vger.kernel.org
14609 S:      Maintained
14610 W:      https://wireless.wiki.kernel.org/
14611 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
14612 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
14613 F:      Documentation/ABI/stable/sysfs-class-rfkill
14614 F:      Documentation/driver-api/rfkill.rst
14615 F:      include/linux/rfkill.h
14616 F:      include/uapi/linux/rfkill.h
14617 F:      net/rfkill/
14618
14619 RHASHTABLE
14620 M:      Thomas Graf <tgraf@suug.ch>
14621 M:      Herbert Xu <herbert@gondor.apana.org.au>
14622 L:      netdev@vger.kernel.org
14623 S:      Maintained
14624 F:      include/linux/rhashtable-types.h
14625 F:      include/linux/rhashtable.h
14626 F:      lib/rhashtable.c
14627 F:      lib/test_rhashtable.c
14628
14629 RICOH R5C592 MEMORYSTICK DRIVER
14630 M:      Maxim Levitsky <maximlevitsky@gmail.com>
14631 S:      Maintained
14632 F:      drivers/memstick/host/r592.*
14633
14634 RICOH SMARTMEDIA/XD DRIVER
14635 M:      Maxim Levitsky <maximlevitsky@gmail.com>
14636 S:      Maintained
14637 F:      drivers/mtd/nand/raw/r852.c
14638 F:      drivers/mtd/nand/raw/r852.h
14639
14640 RISC-V ARCHITECTURE
14641 M:      Paul Walmsley <paul.walmsley@sifive.com>
14642 M:      Palmer Dabbelt <palmer@dabbelt.com>
14643 M:      Albert Ou <aou@eecs.berkeley.edu>
14644 L:      linux-riscv@lists.infradead.org
14645 S:      Supported
14646 P:      Documentation/riscv/patch-acceptance.rst
14647 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
14648 F:      arch/riscv/
14649 N:      riscv
14650 K:      riscv
14651
14652 RNBD BLOCK DRIVERS
14653 M:      Danil Kipnis <danil.kipnis@cloud.ionos.com>
14654 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
14655 L:      linux-block@vger.kernel.org
14656 S:      Maintained
14657 F:      drivers/block/rnbd/
14658
14659 ROCCAT DRIVERS
14660 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
14661 S:      Maintained
14662 W:      http://sourceforge.net/projects/roccat/
14663 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
14664 F:      drivers/hid/hid-roccat*
14665 F:      include/linux/hid-roccat*
14666
14667 ROCKCHIP ISP V1 DRIVER
14668 M:      Helen Koike <helen.koike@collabora.com>
14669 L:      linux-media@vger.kernel.org
14670 S:      Maintained
14671 F:      drivers/staging/media/rkisp1/
14672
14673 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
14674 M:      Jacob Chen <jacob-chen@iotwrt.com>
14675 M:      Ezequiel Garcia <ezequiel@collabora.com>
14676 L:      linux-media@vger.kernel.org
14677 L:      linux-rockchip@lists.infradead.org
14678 S:      Maintained
14679 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
14680 F:      drivers/media/platform/rockchip/rga/
14681
14682 ROCKCHIP VIDEO DECODER DRIVER
14683 M:      Ezequiel Garcia <ezequiel@collabora.com>
14684 L:      linux-media@vger.kernel.org
14685 L:      linux-rockchip@lists.infradead.org
14686 S:      Maintained
14687 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
14688 F:      drivers/staging/media/rkvdec/
14689
14690 ROCKER DRIVER
14691 M:      Jiri Pirko <jiri@resnulli.us>
14692 L:      netdev@vger.kernel.org
14693 S:      Supported
14694 F:      drivers/net/ethernet/rocker/
14695
14696 ROCKETPORT DRIVER
14697 S:      Maintained
14698 W:      http://www.comtrol.com
14699 F:      Documentation/driver-api/serial/rocket.rst
14700 F:      drivers/tty/rocket*
14701
14702 ROCKETPORT EXPRESS/INFINITY DRIVER
14703 M:      Kevin Cernekee <cernekee@gmail.com>
14704 L:      linux-serial@vger.kernel.org
14705 S:      Odd Fixes
14706 F:      drivers/tty/serial/rp2.*
14707
14708 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
14709 M:      Tomasz Duszynski <tduszyns@gmail.com>
14710 S:      Maintained
14711 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
14712 F:      drivers/iio/light/bh1750.c
14713
14714 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
14715 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
14716 L:      linux-kernel@vger.kernel.org
14717 L:      linux-renesas-soc@vger.kernel.org
14718 S:      Supported
14719 F:      Documentation/devicetree/bindings/mfd/bd9571mwv.txt
14720 F:      drivers/gpio/gpio-bd9571mwv.c
14721 F:      drivers/mfd/bd9571mwv.c
14722 F:      drivers/regulator/bd9571mwv-regulator.c
14723 F:      include/linux/mfd/bd9571mwv.h
14724
14725 ROSE NETWORK LAYER
14726 M:      Ralf Baechle <ralf@linux-mips.org>
14727 L:      linux-hams@vger.kernel.org
14728 S:      Maintained
14729 W:      http://www.linux-ax25.org/
14730 F:      include/net/rose.h
14731 F:      include/uapi/linux/rose.h
14732 F:      net/rose/
14733
14734 ROTATION DRIVER FOR ALLWINNER A83T
14735 M:      Jernej Skrabec <jernej.skrabec@siol.net>
14736 L:      linux-media@vger.kernel.org
14737 S:      Maintained
14738 T:      git git://linuxtv.org/media_tree.git
14739 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
14740 F:      drivers/media/platform/sunxi/sun8i-rotate/
14741
14742 RTL2830 MEDIA DRIVER
14743 M:      Antti Palosaari <crope@iki.fi>
14744 L:      linux-media@vger.kernel.org
14745 S:      Maintained
14746 W:      https://linuxtv.org
14747 W:      http://palosaari.fi/linux/
14748 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14749 T:      git git://linuxtv.org/anttip/media_tree.git
14750 F:      drivers/media/dvb-frontends/rtl2830*
14751
14752 RTL2832 MEDIA DRIVER
14753 M:      Antti Palosaari <crope@iki.fi>
14754 L:      linux-media@vger.kernel.org
14755 S:      Maintained
14756 W:      https://linuxtv.org
14757 W:      http://palosaari.fi/linux/
14758 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14759 T:      git git://linuxtv.org/anttip/media_tree.git
14760 F:      drivers/media/dvb-frontends/rtl2832*
14761
14762 RTL2832_SDR MEDIA DRIVER
14763 M:      Antti Palosaari <crope@iki.fi>
14764 L:      linux-media@vger.kernel.org
14765 S:      Maintained
14766 W:      https://linuxtv.org
14767 W:      http://palosaari.fi/linux/
14768 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14769 T:      git git://linuxtv.org/anttip/media_tree.git
14770 F:      drivers/media/dvb-frontends/rtl2832_sdr*
14771
14772 RTL8180 WIRELESS DRIVER
14773 L:      linux-wireless@vger.kernel.org
14774 S:      Orphan
14775 W:      https://wireless.wiki.kernel.org/
14776 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14777 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
14778
14779 RTL8187 WIRELESS DRIVER
14780 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
14781 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
14782 M:      Larry Finger <Larry.Finger@lwfinger.net>
14783 L:      linux-wireless@vger.kernel.org
14784 S:      Maintained
14785 W:      https://wireless.wiki.kernel.org/
14786 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14787 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
14788
14789 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
14790 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
14791 L:      linux-wireless@vger.kernel.org
14792 S:      Maintained
14793 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
14794 F:      drivers/net/wireless/realtek/rtl8xxxu/
14795
14796 RTRS TRANSPORT DRIVERS
14797 M:      Danil Kipnis <danil.kipnis@cloud.ionos.com>
14798 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
14799 L:      linux-rdma@vger.kernel.org
14800 S:      Maintained
14801 F:      drivers/infiniband/ulp/rtrs/
14802
14803 RXRPC SOCKETS (AF_RXRPC)
14804 M:      David Howells <dhowells@redhat.com>
14805 L:      linux-afs@lists.infradead.org
14806 S:      Supported
14807 W:      https://www.infradead.org/~dhowells/kafs/
14808 F:      Documentation/networking/rxrpc.rst
14809 F:      include/keys/rxrpc-type.h
14810 F:      include/net/af_rxrpc.h
14811 F:      include/trace/events/rxrpc.h
14812 F:      include/uapi/linux/rxrpc.h
14813 F:      net/rxrpc/
14814
14815 S3 SAVAGE FRAMEBUFFER DRIVER
14816 M:      Antonino Daplas <adaplas@gmail.com>
14817 L:      linux-fbdev@vger.kernel.org
14818 S:      Maintained
14819 F:      drivers/video/fbdev/savage/
14820
14821 S390
14822 M:      Heiko Carstens <heiko.carstens@de.ibm.com>
14823 M:      Vasily Gorbik <gor@linux.ibm.com>
14824 M:      Christian Borntraeger <borntraeger@de.ibm.com>
14825 L:      linux-s390@vger.kernel.org
14826 S:      Supported
14827 W:      http://www.ibm.com/developerworks/linux/linux390/
14828 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
14829 F:      Documentation/driver-api/s390-drivers.rst
14830 F:      Documentation/s390/
14831 F:      arch/s390/
14832 F:      drivers/s390/
14833
14834 S390 COMMON I/O LAYER
14835 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
14836 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
14837 L:      linux-s390@vger.kernel.org
14838 S:      Supported
14839 W:      http://www.ibm.com/developerworks/linux/linux390/
14840 F:      drivers/s390/cio/
14841
14842 S390 DASD DRIVER
14843 M:      Stefan Haberland <sth@linux.ibm.com>
14844 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
14845 L:      linux-s390@vger.kernel.org
14846 S:      Supported
14847 W:      http://www.ibm.com/developerworks/linux/linux390/
14848 F:      block/partitions/ibm.c
14849 F:      drivers/s390/block/dasd*
14850 F:      include/linux/dasd_mod.h
14851
14852 S390 IOMMU (PCI)
14853 M:      Gerald Schaefer <gerald.schaefer@de.ibm.com>
14854 L:      linux-s390@vger.kernel.org
14855 S:      Supported
14856 W:      http://www.ibm.com/developerworks/linux/linux390/
14857 F:      drivers/iommu/s390-iommu.c
14858
14859 S390 IUCV NETWORK LAYER
14860 M:      Julian Wiedmann <jwi@linux.ibm.com>
14861 M:      Karsten Graul <kgraul@linux.ibm.com>
14862 M:      Ursula Braun <ubraun@linux.ibm.com>
14863 L:      linux-s390@vger.kernel.org
14864 S:      Supported
14865 W:      http://www.ibm.com/developerworks/linux/linux390/
14866 F:      drivers/s390/net/*iucv*
14867 F:      include/net/iucv/
14868 F:      net/iucv/
14869
14870 S390 NETWORK DRIVERS
14871 M:      Julian Wiedmann <jwi@linux.ibm.com>
14872 M:      Karsten Graul <kgraul@linux.ibm.com>
14873 M:      Ursula Braun <ubraun@linux.ibm.com>
14874 L:      linux-s390@vger.kernel.org
14875 S:      Supported
14876 W:      http://www.ibm.com/developerworks/linux/linux390/
14877 F:      drivers/s390/net/
14878
14879 S390 PCI SUBSYSTEM
14880 M:      Niklas Schnelle <schnelle@linux.ibm.com>
14881 M:      Gerald Schaefer <gerald.schaefer@de.ibm.com>
14882 L:      linux-s390@vger.kernel.org
14883 S:      Supported
14884 W:      http://www.ibm.com/developerworks/linux/linux390/
14885 F:      arch/s390/pci/
14886 F:      drivers/pci/hotplug/s390_pci_hpc.c
14887 F:      Documentation/s390/pci.rst
14888
14889 S390 VFIO AP DRIVER
14890 M:      Tony Krowiak <akrowiak@linux.ibm.com>
14891 M:      Pierre Morel <pmorel@linux.ibm.com>
14892 M:      Halil Pasic <pasic@linux.ibm.com>
14893 L:      linux-s390@vger.kernel.org
14894 S:      Supported
14895 W:      http://www.ibm.com/developerworks/linux/linux390/
14896 F:      Documentation/s390/vfio-ap.rst
14897 F:      drivers/s390/crypto/vfio_ap_drv.c
14898 F:      drivers/s390/crypto/vfio_ap_ops.c
14899 F:      drivers/s390/crypto/vfio_ap_private.h
14900
14901 S390 VFIO-CCW DRIVER
14902 M:      Cornelia Huck <cohuck@redhat.com>
14903 M:      Eric Farman <farman@linux.ibm.com>
14904 R:      Halil Pasic <pasic@linux.ibm.com>
14905 L:      linux-s390@vger.kernel.org
14906 L:      kvm@vger.kernel.org
14907 S:      Supported
14908 F:      Documentation/s390/vfio-ccw.rst
14909 F:      drivers/s390/cio/vfio_ccw*
14910 F:      include/uapi/linux/vfio_ccw.h
14911
14912 S390 ZCRYPT DRIVER
14913 M:      Harald Freudenberger <freude@linux.ibm.com>
14914 L:      linux-s390@vger.kernel.org
14915 S:      Supported
14916 W:      http://www.ibm.com/developerworks/linux/linux390/
14917 F:      drivers/s390/crypto/
14918
14919 S390 ZFCP DRIVER
14920 M:      Steffen Maier <maier@linux.ibm.com>
14921 M:      Benjamin Block <bblock@linux.ibm.com>
14922 L:      linux-s390@vger.kernel.org
14923 S:      Supported
14924 W:      http://www.ibm.com/developerworks/linux/linux390/
14925 F:      drivers/s390/scsi/zfcp_*
14926
14927 S3C24XX SD/MMC Driver
14928 M:      Ben Dooks <ben-linux@fluff.org>
14929 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14930 S:      Supported
14931 F:      drivers/mmc/host/s3cmci.*
14932
14933 SAA6588 RDS RECEIVER DRIVER
14934 M:      Hans Verkuil <hverkuil@xs4all.nl>
14935 L:      linux-media@vger.kernel.org
14936 S:      Odd Fixes
14937 W:      https://linuxtv.org
14938 T:      git git://linuxtv.org/media_tree.git
14939 F:      drivers/media/i2c/saa6588*
14940
14941 SAA7134 VIDEO4LINUX DRIVER
14942 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
14943 L:      linux-media@vger.kernel.org
14944 S:      Odd fixes
14945 W:      https://linuxtv.org
14946 T:      git git://linuxtv.org/media_tree.git
14947 F:      Documentation/driver-api/media/drivers/saa7134*
14948 F:      drivers/media/pci/saa7134/
14949
14950 SAA7146 VIDEO4LINUX-2 DRIVER
14951 M:      Hans Verkuil <hverkuil@xs4all.nl>
14952 L:      linux-media@vger.kernel.org
14953 S:      Maintained
14954 T:      git git://linuxtv.org/media_tree.git
14955 F:      drivers/media/common/saa7146/
14956 F:      drivers/media/pci/saa7146/
14957 F:      include/media/drv-intf/saa7146*
14958
14959 SAFESETID SECURITY MODULE
14960 M:      Micah Morton <mortonm@chromium.org>
14961 S:      Supported
14962 F:      Documentation/admin-guide/LSM/SafeSetID.rst
14963 F:      security/safesetid/
14964
14965 SAMSUNG AUDIO (ASoC) DRIVERS
14966 M:      Krzysztof Kozlowski <krzk@kernel.org>
14967 M:      Sangbeom Kim <sbkim73@samsung.com>
14968 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
14969 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14970 S:      Supported
14971 F:      Documentation/devicetree/bindings/sound/samsung*
14972 F:      sound/soc/samsung/
14973
14974 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
14975 M:      Krzysztof Kozlowski <krzk@kernel.org>
14976 L:      linux-crypto@vger.kernel.org
14977 L:      linux-samsung-soc@vger.kernel.org
14978 S:      Maintained
14979 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
14980 F:      drivers/crypto/exynos-rng.c
14981
14982 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
14983 M:      Łukasz Stelmach <l.stelmach@samsung.com>
14984 L:      linux-samsung-soc@vger.kernel.org
14985 S:      Maintained
14986 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
14987 F:      drivers/char/hw_random/exynos-trng.c
14988
14989 SAMSUNG FRAMEBUFFER DRIVER
14990 M:      Jingoo Han <jingoohan1@gmail.com>
14991 L:      linux-fbdev@vger.kernel.org
14992 S:      Maintained
14993 F:      drivers/video/fbdev/s3c-fb.c
14994
14995 SAMSUNG LAPTOP DRIVER
14996 M:      Corentin Chary <corentin.chary@gmail.com>
14997 L:      platform-driver-x86@vger.kernel.org
14998 S:      Maintained
14999 F:      drivers/platform/x86/samsung-laptop.c
15000
15001 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
15002 M:      Sangbeom Kim <sbkim73@samsung.com>
15003 M:      Krzysztof Kozlowski <krzk@kernel.org>
15004 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15005 L:      linux-kernel@vger.kernel.org
15006 L:      linux-samsung-soc@vger.kernel.org
15007 S:      Supported
15008 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
15009 F:      Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
15010 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
15011 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
15012 F:      drivers/clk/clk-s2mps11.c
15013 F:      drivers/mfd/sec*.c
15014 F:      drivers/regulator/s2m*.c
15015 F:      drivers/regulator/s5m*.c
15016 F:      drivers/rtc/rtc-s5m.c
15017 F:      include/linux/mfd/samsung/
15018
15019 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
15020 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
15021 L:      linux-media@vger.kernel.org
15022 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
15023 S:      Maintained
15024 F:      drivers/media/platform/s3c-camif/
15025 F:      include/media/drv-intf/s3c_camif.h
15026
15027 SAMSUNG S3FWRN5 NFC DRIVER
15028 M:      Robert Baldyga <r.baldyga@samsung.com>
15029 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
15030 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
15031 S:      Supported
15032 F:      drivers/nfc/s3fwrn5
15033
15034 SAMSUNG S5C73M3 CAMERA DRIVER
15035 M:      Kyungmin Park <kyungmin.park@samsung.com>
15036 M:      Andrzej Hajda <a.hajda@samsung.com>
15037 L:      linux-media@vger.kernel.org
15038 S:      Supported
15039 F:      drivers/media/i2c/s5c73m3/*
15040
15041 SAMSUNG S5K5BAF CAMERA DRIVER
15042 M:      Kyungmin Park <kyungmin.park@samsung.com>
15043 M:      Andrzej Hajda <a.hajda@samsung.com>
15044 L:      linux-media@vger.kernel.org
15045 S:      Supported
15046 F:      drivers/media/i2c/s5k5baf.c
15047
15048 SAMSUNG S5P Security SubSystem (SSS) DRIVER
15049 M:      Krzysztof Kozlowski <krzk@kernel.org>
15050 M:      Vladimir Zapolskiy <vz@mleia.com>
15051 M:      Kamil Konieczny <k.konieczny@samsung.com>
15052 L:      linux-crypto@vger.kernel.org
15053 L:      linux-samsung-soc@vger.kernel.org
15054 S:      Maintained
15055 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
15056 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
15057 F:      drivers/crypto/s5p-sss.c
15058
15059 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
15060 M:      Kyungmin Park <kyungmin.park@samsung.com>
15061 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15062 L:      linux-media@vger.kernel.org
15063 S:      Supported
15064 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
15065 F:      drivers/media/platform/exynos4-is/
15066
15067 SAMSUNG SOC CLOCK DRIVERS
15068 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15069 M:      Tomasz Figa <tomasz.figa@gmail.com>
15070 M:      Chanwoo Choi <cw00.choi@samsung.com>
15071 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
15072 S:      Supported
15073 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
15074 F:      Documentation/devicetree/bindings/clock/exynos*.txt
15075 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
15076 F:      Documentation/devicetree/bindings/clock/samsung,s5p*
15077 F:      drivers/clk/samsung/
15078 F:      include/dt-bindings/clock/exynos*.h
15079
15080 SAMSUNG SPI DRIVERS
15081 M:      Kukjin Kim <kgene@kernel.org>
15082 M:      Krzysztof Kozlowski <krzk@kernel.org>
15083 M:      Andi Shyti <andi@etezian.org>
15084 L:      linux-spi@vger.kernel.org
15085 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
15086 S:      Maintained
15087 F:      Documentation/devicetree/bindings/spi/spi-samsung.txt
15088 F:      drivers/spi/spi-s3c*
15089 F:      include/linux/platform_data/spi-s3c64xx.h
15090
15091 SAMSUNG SXGBE DRIVERS
15092 M:      Byungho An <bh74.an@samsung.com>
15093 L:      netdev@vger.kernel.org
15094 S:      Supported
15095 F:      drivers/net/ethernet/samsung/sxgbe/
15096
15097 SAMSUNG THERMAL DRIVER
15098 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15099 L:      linux-pm@vger.kernel.org
15100 L:      linux-samsung-soc@vger.kernel.org
15101 S:      Supported
15102 T:      git https://github.com/lmajewski/linux-samsung-thermal.git
15103 F:      drivers/thermal/samsung/
15104
15105 SAMSUNG USB2 PHY DRIVER
15106 M:      Kamil Debski <kamil@wypas.org>
15107 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15108 L:      linux-kernel@vger.kernel.org
15109 S:      Supported
15110 F:      Documentation/devicetree/bindings/phy/samsung-phy.txt
15111 F:      Documentation/driver-api/phy/samsung-usb2.rst
15112 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
15113 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
15114 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
15115 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
15116 F:      drivers/phy/samsung/phy-samsung-usb2.c
15117 F:      drivers/phy/samsung/phy-samsung-usb2.h
15118
15119 SC1200 WDT DRIVER
15120 M:      Zwane Mwaikambo <zwanem@gmail.com>
15121 S:      Maintained
15122 F:      drivers/watchdog/sc1200wdt.c
15123
15124 SCHEDULER
15125 M:      Ingo Molnar <mingo@redhat.com>
15126 M:      Peter Zijlstra <peterz@infradead.org>
15127 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
15128 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
15129 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
15130 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
15131 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
15132 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
15133 L:      linux-kernel@vger.kernel.org
15134 S:      Maintained
15135 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
15136 F:      include/linux/preempt.h
15137 F:      include/linux/sched.h
15138 F:      include/linux/wait.h
15139 F:      include/uapi/linux/sched.h
15140 F:      kernel/sched/
15141
15142 SCR24X CHIP CARD INTERFACE DRIVER
15143 M:      Lubomir Rintel <lkundrak@v3.sk>
15144 S:      Supported
15145 F:      drivers/char/pcmcia/scr24x_cs.c
15146
15147 SCSI CDROM DRIVER
15148 M:      Jens Axboe <axboe@kernel.dk>
15149 L:      linux-scsi@vger.kernel.org
15150 S:      Maintained
15151 W:      http://www.kernel.dk
15152 F:      drivers/scsi/sr*
15153
15154 SCSI RDMA PROTOCOL (SRP) INITIATOR
15155 M:      Bart Van Assche <bvanassche@acm.org>
15156 L:      linux-rdma@vger.kernel.org
15157 S:      Supported
15158 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
15159 F:      drivers/infiniband/ulp/srp/
15160 F:      include/scsi/srp.h
15161
15162 SCSI RDMA PROTOCOL (SRP) TARGET
15163 M:      Bart Van Assche <bvanassche@acm.org>
15164 L:      linux-rdma@vger.kernel.org
15165 L:      target-devel@vger.kernel.org
15166 S:      Supported
15167 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
15168 F:      drivers/infiniband/ulp/srpt/
15169
15170 SCSI SG DRIVER
15171 M:      Doug Gilbert <dgilbert@interlog.com>
15172 L:      linux-scsi@vger.kernel.org
15173 S:      Maintained
15174 W:      http://sg.danny.cz/sg
15175 F:      Documentation/scsi/scsi-generic.rst
15176 F:      drivers/scsi/sg.c
15177 F:      include/scsi/sg.h
15178
15179 SCSI SUBSYSTEM
15180 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
15181 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
15182 L:      linux-scsi@vger.kernel.org
15183 S:      Maintained
15184 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
15185 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
15186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
15187 F:      Documentation/devicetree/bindings/scsi/
15188 F:      drivers/scsi/
15189 F:      include/scsi/
15190
15191 SCSI TAPE DRIVER
15192 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
15193 L:      linux-scsi@vger.kernel.org
15194 S:      Maintained
15195 F:      Documentation/scsi/st.rst
15196 F:      drivers/scsi/st.*
15197 F:      drivers/scsi/st_*.h
15198
15199 SCSI TARGET SUBSYSTEM
15200 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
15201 L:      linux-scsi@vger.kernel.org
15202 L:      target-devel@vger.kernel.org
15203 S:      Supported
15204 W:      http://www.linux-iscsi.org
15205 Q:      https://patchwork.kernel.org/project/target-devel/list/
15206 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
15207 F:      Documentation/target/
15208 F:      drivers/target/
15209 F:      include/target/
15210
15211 SCTP PROTOCOL
15212 M:      Vlad Yasevich <vyasevich@gmail.com>
15213 M:      Neil Horman <nhorman@tuxdriver.com>
15214 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
15215 L:      linux-sctp@vger.kernel.org
15216 S:      Maintained
15217 W:      http://lksctp.sourceforge.net
15218 F:      Documentation/networking/sctp.rst
15219 F:      include/linux/sctp.h
15220 F:      include/net/sctp/
15221 F:      include/uapi/linux/sctp.h
15222 F:      net/sctp/
15223
15224 SCx200 CPU SUPPORT
15225 M:      Jim Cromie <jim.cromie@gmail.com>
15226 S:      Odd Fixes
15227 F:      Documentation/i2c/busses/scx200_acb.rst
15228 F:      arch/x86/platform/scx200/
15229 F:      drivers/i2c/busses/scx200*
15230 F:      drivers/mtd/maps/scx200_docflash.c
15231 F:      drivers/watchdog/scx200_wdt.c
15232 F:      include/linux/scx200.h
15233
15234 SCx200 GPIO DRIVER
15235 M:      Jim Cromie <jim.cromie@gmail.com>
15236 S:      Maintained
15237 F:      drivers/char/scx200_gpio.c
15238 F:      include/linux/scx200_gpio.h
15239
15240 SCx200 HRT CLOCKSOURCE DRIVER
15241 M:      Jim Cromie <jim.cromie@gmail.com>
15242 S:      Maintained
15243 F:      drivers/clocksource/scx200_hrt.c
15244
15245 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
15246 M:      Sascha Sommer <saschasommer@freenet.de>
15247 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
15248 S:      Maintained
15249 F:      drivers/mmc/host/sdricoh_cs.c
15250
15251 SECO BOARDS CEC DRIVER
15252 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
15253 S:      Maintained
15254 F:      drivers/media/platform/seco-cec/seco-cec.c
15255 F:      drivers/media/platform/seco-cec/seco-cec.h
15256
15257 SECURE COMPUTING
15258 M:      Kees Cook <keescook@chromium.org>
15259 R:      Andy Lutomirski <luto@amacapital.net>
15260 R:      Will Drewry <wad@chromium.org>
15261 S:      Supported
15262 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
15263 F:      Documentation/userspace-api/seccomp_filter.rst
15264 F:      include/linux/seccomp.h
15265 F:      include/uapi/linux/seccomp.h
15266 F:      kernel/seccomp.c
15267 F:      tools/testing/selftests/kselftest_harness.h
15268 F:      tools/testing/selftests/seccomp/*
15269 K:      \bsecure_computing
15270 K:      \bTIF_SECCOMP\b
15271
15272 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
15273 M:      Al Cooper <alcooperx@gmail.com>
15274 L:      linux-mmc@vger.kernel.org
15275 L:      bcm-kernel-feedback-list@broadcom.com
15276 S:      Maintained
15277 F:      drivers/mmc/host/sdhci-brcmstb*
15278
15279 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
15280 M:      Adrian Hunter <adrian.hunter@intel.com>
15281 L:      linux-mmc@vger.kernel.org
15282 S:      Maintained
15283 F:      drivers/mmc/host/sdhci*
15284 F:      include/linux/mmc/sdhci*
15285
15286 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
15287 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
15288 L:      linux-mmc@vger.kernel.org
15289 S:      Supported
15290 F:      drivers/mmc/host/sdhci-of-at91.c
15291
15292 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
15293 M:      Ben Dooks <ben-linux@fluff.org>
15294 M:      Jaehoon Chung <jh80.chung@samsung.com>
15295 L:      linux-mmc@vger.kernel.org
15296 S:      Maintained
15297 F:      drivers/mmc/host/sdhci-s3c*
15298
15299 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
15300 M:      Viresh Kumar <vireshk@kernel.org>
15301 L:      linux-mmc@vger.kernel.org
15302 S:      Maintained
15303 F:      drivers/mmc/host/sdhci-spear.c
15304
15305 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
15306 M:      Kishon Vijay Abraham I <kishon@ti.com>
15307 L:      linux-mmc@vger.kernel.org
15308 S:      Maintained
15309 F:      drivers/mmc/host/sdhci-omap.c
15310
15311 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
15312 M:      Jonathan Derrick <jonathan.derrick@intel.com>
15313 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
15314 L:      linux-block@vger.kernel.org
15315 S:      Supported
15316 F:      block/opal_proto.h
15317 F:      block/sed*
15318 F:      include/linux/sed*
15319 F:      include/uapi/linux/sed*
15320
15321 SECURITY CONTACT
15322 M:      Security Officers <security@kernel.org>
15323 S:      Supported
15324
15325 SECURITY SUBSYSTEM
15326 M:      James Morris <jmorris@namei.org>
15327 M:      "Serge E. Hallyn" <serge@hallyn.com>
15328 L:      linux-security-module@vger.kernel.org (suggested Cc:)
15329 S:      Supported
15330 W:      http://kernsec.org/
15331 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
15332 F:      security/
15333 X:      security/selinux/
15334
15335 SELINUX SECURITY MODULE
15336 M:      Paul Moore <paul@paul-moore.com>
15337 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
15338 M:      Eric Paris <eparis@parisplace.org>
15339 L:      selinux@vger.kernel.org
15340 S:      Supported
15341 W:      https://selinuxproject.org
15342 W:      https://github.com/SELinuxProject
15343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
15344 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
15345 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
15346 F:      Documentation/admin-guide/LSM/SELinux.rst
15347 F:      include/uapi/linux/selinux_netlink.h
15348 F:      scripts/selinux/
15349 F:      security/selinux/
15350
15351 SENSABLE PHANTOM
15352 M:      Jiri Slaby <jirislaby@gmail.com>
15353 S:      Maintained
15354 F:      drivers/misc/phantom.c
15355 F:      include/uapi/linux/phantom.h
15356
15357 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
15358 M:      Tomasz Duszynski <tduszyns@gmail.com>
15359 S:      Maintained
15360 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
15361 F:      drivers/iio/chemical/sps30.c
15362
15363 SERIAL DEVICE BUS
15364 M:      Rob Herring <robh@kernel.org>
15365 L:      linux-serial@vger.kernel.org
15366 S:      Maintained
15367 F:      Documentation/devicetree/bindings/serial/serial.yaml
15368 F:      drivers/tty/serdev/
15369 F:      include/linux/serdev.h
15370
15371 SERIAL DRIVERS
15372 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
15373 L:      linux-serial@vger.kernel.org
15374 S:      Maintained
15375 F:      Documentation/devicetree/bindings/serial/
15376 F:      drivers/tty/serial/
15377
15378 SERIAL IR RECEIVER
15379 M:      Sean Young <sean@mess.org>
15380 L:      linux-media@vger.kernel.org
15381 S:      Maintained
15382 F:      drivers/media/rc/serial_ir.c
15383
15384 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
15385 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15386 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15387 S:      Maintained
15388 F:      Documentation/devicetree/bindings/slimbus/
15389 F:      drivers/slimbus/
15390 F:      include/linux/slimbus.h
15391
15392 SFC NETWORK DRIVER
15393 M:      Solarflare linux maintainers <linux-net-drivers@solarflare.com>
15394 M:      Edward Cree <ecree@solarflare.com>
15395 M:      Martin Habets <mhabets@solarflare.com>
15396 L:      netdev@vger.kernel.org
15397 S:      Supported
15398 F:      drivers/net/ethernet/sfc/
15399
15400 SFF/SFP/SFP+ MODULE SUPPORT
15401 M:      Russell King <linux@armlinux.org.uk>
15402 L:      netdev@vger.kernel.org
15403 S:      Maintained
15404 F:      drivers/net/phy/phylink.c
15405 F:      drivers/net/phy/sfp*
15406 F:      include/linux/phylink.h
15407 F:      include/linux/sfp.h
15408 K:      phylink
15409
15410 SGI GRU DRIVER
15411 M:      Dimitri Sivanich <sivanich@sgi.com>
15412 S:      Maintained
15413 F:      drivers/misc/sgi-gru/
15414
15415 SGI XP/XPC/XPNET DRIVER
15416 M:      Cliff Whickman <cpw@sgi.com>
15417 M:      Robin Holt <robinmholt@gmail.com>
15418 S:      Maintained
15419 F:      drivers/misc/sgi-xp/
15420
15421 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
15422 M:      Ursula Braun <ubraun@linux.ibm.com>
15423 M:      Karsten Graul <kgraul@linux.ibm.com>
15424 L:      linux-s390@vger.kernel.org
15425 S:      Supported
15426 W:      http://www.ibm.com/developerworks/linux/linux390/
15427 F:      net/smc/
15428
15429 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
15430 M:      Linus Walleij <linus.walleij@linaro.org>
15431 L:      linux-iio@vger.kernel.org
15432 S:      Maintained
15433 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
15434 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
15435 F:      drivers/iio/light/gp2ap002.c
15436
15437 SHARP RJ54N1CB0C SENSOR DRIVER
15438 M:      Jacopo Mondi <jacopo@jmondi.org>
15439 L:      linux-media@vger.kernel.org
15440 S:      Odd fixes
15441 T:      git git://linuxtv.org/media_tree.git
15442 F:      drivers/media/i2c/rj54n1cb0c.c
15443 F:      include/media/i2c/rj54n1cb0c.h
15444
15445 SH_VOU V4L2 OUTPUT DRIVER
15446 L:      linux-media@vger.kernel.org
15447 S:      Orphan
15448 F:      drivers/media/platform/sh_vou.c
15449 F:      include/media/drv-intf/sh_vou.h
15450
15451 SI2157 MEDIA DRIVER
15452 M:      Antti Palosaari <crope@iki.fi>
15453 L:      linux-media@vger.kernel.org
15454 S:      Maintained
15455 W:      https://linuxtv.org
15456 W:      http://palosaari.fi/linux/
15457 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15458 T:      git git://linuxtv.org/anttip/media_tree.git
15459 F:      drivers/media/tuners/si2157*
15460
15461 SI2165 MEDIA DRIVER
15462 M:      Matthias Schwarzott <zzam@gentoo.org>
15463 L:      linux-media@vger.kernel.org
15464 S:      Maintained
15465 W:      https://linuxtv.org
15466 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15467 F:      drivers/media/dvb-frontends/si2165*
15468
15469 SI2168 MEDIA DRIVER
15470 M:      Antti Palosaari <crope@iki.fi>
15471 L:      linux-media@vger.kernel.org
15472 S:      Maintained
15473 W:      https://linuxtv.org
15474 W:      http://palosaari.fi/linux/
15475 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15476 T:      git git://linuxtv.org/anttip/media_tree.git
15477 F:      drivers/media/dvb-frontends/si2168*
15478
15479 SI470X FM RADIO RECEIVER I2C DRIVER
15480 M:      Hans Verkuil <hverkuil@xs4all.nl>
15481 L:      linux-media@vger.kernel.org
15482 S:      Odd Fixes
15483 W:      https://linuxtv.org
15484 T:      git git://linuxtv.org/media_tree.git
15485 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
15486
15487 SI470X FM RADIO RECEIVER USB DRIVER
15488 M:      Hans Verkuil <hverkuil@xs4all.nl>
15489 L:      linux-media@vger.kernel.org
15490 S:      Maintained
15491 W:      https://linuxtv.org
15492 T:      git git://linuxtv.org/media_tree.git
15493 F:      drivers/media/radio/si470x/radio-si470x-common.c
15494 F:      drivers/media/radio/si470x/radio-si470x-usb.c
15495 F:      drivers/media/radio/si470x/radio-si470x.h
15496
15497 SI4713 FM RADIO TRANSMITTER I2C DRIVER
15498 M:      Eduardo Valentin <edubezval@gmail.com>
15499 L:      linux-media@vger.kernel.org
15500 S:      Odd Fixes
15501 W:      https://linuxtv.org
15502 T:      git git://linuxtv.org/media_tree.git
15503 F:      drivers/media/radio/si4713/si4713.?
15504
15505 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
15506 M:      Eduardo Valentin <edubezval@gmail.com>
15507 L:      linux-media@vger.kernel.org
15508 S:      Odd Fixes
15509 W:      https://linuxtv.org
15510 T:      git git://linuxtv.org/media_tree.git
15511 F:      drivers/media/radio/si4713/radio-platform-si4713.c
15512
15513 SI4713 FM RADIO TRANSMITTER USB DRIVER
15514 M:      Hans Verkuil <hverkuil@xs4all.nl>
15515 L:      linux-media@vger.kernel.org
15516 S:      Maintained
15517 W:      https://linuxtv.org
15518 T:      git git://linuxtv.org/media_tree.git
15519 F:      drivers/media/radio/si4713/radio-usb-si4713.c
15520
15521 SIANO DVB DRIVER
15522 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
15523 L:      linux-media@vger.kernel.org
15524 S:      Odd fixes
15525 W:      https://linuxtv.org
15526 T:      git git://linuxtv.org/media_tree.git
15527 F:      drivers/media/common/siano/
15528 F:      drivers/media/mmc/siano/
15529 F:      drivers/media/usb/siano/
15530 F:      drivers/media/usb/siano/
15531
15532 SIFIVE DRIVERS
15533 M:      Palmer Dabbelt <palmer@dabbelt.com>
15534 M:      Paul Walmsley <paul.walmsley@sifive.com>
15535 L:      linux-riscv@lists.infradead.org
15536 S:      Supported
15537 T:      git git://github.com/sifive/riscv-linux.git
15538 N:      sifive
15539 K:      [^@]sifive
15540
15541 SIFIVE FU540 SYSTEM-ON-CHIP
15542 M:      Paul Walmsley <paul.walmsley@sifive.com>
15543 M:      Palmer Dabbelt <palmer@dabbelt.com>
15544 L:      linux-riscv@lists.infradead.org
15545 S:      Supported
15546 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
15547 N:      fu540
15548 K:      fu540
15549
15550 SIFIVE PDMA DRIVER
15551 M:      Green Wan <green.wan@sifive.com>
15552 S:      Maintained
15553 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
15554 F:      drivers/dma/sf-pdma/
15555
15556 SILEAD TOUCHSCREEN DRIVER
15557 M:      Hans de Goede <hdegoede@redhat.com>
15558 L:      linux-input@vger.kernel.org
15559 L:      platform-driver-x86@vger.kernel.org
15560 S:      Maintained
15561 F:      drivers/input/touchscreen/silead.c
15562 F:      drivers/platform/x86/touchscreen_dmi.c
15563
15564 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
15565 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
15566 S:      Supported
15567 F:      drivers/staging/wfx/
15568
15569 SILICON MOTION SM712 FRAME BUFFER DRIVER
15570 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15571 M:      Teddy Wang <teddy.wang@siliconmotion.com>
15572 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15573 L:      linux-fbdev@vger.kernel.org
15574 S:      Maintained
15575 F:      Documentation/fb/sm712fb.rst
15576 F:      drivers/video/fbdev/sm712*
15577
15578 SIMPLE FIRMWARE INTERFACE (SFI)
15579 S:      Obsolete
15580 W:      http://simplefirmware.org/
15581 F:      arch/x86/platform/sfi/
15582 F:      drivers/sfi/
15583 F:      include/linux/sfi*.h
15584
15585 SIMPLEFB FB DRIVER
15586 M:      Hans de Goede <hdegoede@redhat.com>
15587 L:      linux-fbdev@vger.kernel.org
15588 S:      Maintained
15589 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
15590 F:      drivers/video/fbdev/simplefb.c
15591 F:      include/linux/platform_data/simplefb.h
15592
15593 SIMTEC EB110ATX (Chalice CATS)
15594 M:      Vincent Sanders <vince@simtec.co.uk>
15595 M:      Simtec Linux Team <linux@simtec.co.uk>
15596 S:      Supported
15597 W:      http://www.simtec.co.uk/products/EB110ATX/
15598
15599 SIMTEC EB2410ITX (BAST)
15600 M:      Vincent Sanders <vince@simtec.co.uk>
15601 M:      Simtec Linux Team <linux@simtec.co.uk>
15602 S:      Supported
15603 W:      http://www.simtec.co.uk/products/EB2410ITX/
15604 F:      arch/arm/mach-s3c24xx/bast-ide.c
15605 F:      arch/arm/mach-s3c24xx/bast-irq.c
15606 F:      arch/arm/mach-s3c24xx/mach-bast.c
15607
15608 SIOX
15609 M:      Thorsten Scherer <t.scherer@eckelmann.de>
15610 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
15611 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
15612 S:      Supported
15613 F:      drivers/gpio/gpio-siox.c
15614 F:      drivers/siox/*
15615 F:      include/trace/events/siox.h
15616
15617 SIPHASH PRF ROUTINES
15618 M:      Jason A. Donenfeld <Jason@zx2c4.com>
15619 S:      Maintained
15620 F:      include/linux/siphash.h
15621 F:      lib/siphash.c
15622 F:      lib/test_siphash.c
15623
15624 SIS 190 ETHERNET DRIVER
15625 M:      Francois Romieu <romieu@fr.zoreil.com>
15626 L:      netdev@vger.kernel.org
15627 S:      Maintained
15628 F:      drivers/net/ethernet/sis/sis190.c
15629
15630 SIS 900/7016 FAST ETHERNET DRIVER
15631 M:      Daniele Venzano <venza@brownhat.org>
15632 L:      netdev@vger.kernel.org
15633 S:      Maintained
15634 W:      http://www.brownhat.org/sis900.html
15635 F:      drivers/net/ethernet/sis/sis900.*
15636
15637 SIS FRAMEBUFFER DRIVER
15638 M:      Thomas Winischhofer <thomas@winischhofer.net>
15639 S:      Maintained
15640 W:      http://www.winischhofer.net/linuxsisvga.shtml
15641 F:      Documentation/fb/sisfb.rst
15642 F:      drivers/video/fbdev/sis/
15643 F:      include/video/sisfb.h
15644
15645 SIS USB2VGA DRIVER
15646 M:      Thomas Winischhofer <thomas@winischhofer.net>
15647 S:      Maintained
15648 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
15649 F:      drivers/usb/misc/sisusbvga/
15650
15651 SLAB ALLOCATOR
15652 M:      Christoph Lameter <cl@linux.com>
15653 M:      Pekka Enberg <penberg@kernel.org>
15654 M:      David Rientjes <rientjes@google.com>
15655 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
15656 M:      Andrew Morton <akpm@linux-foundation.org>
15657 L:      linux-mm@kvack.org
15658 S:      Maintained
15659 F:      include/linux/sl?b*.h
15660 F:      mm/sl?b*
15661
15662 SLEEPABLE READ-COPY UPDATE (SRCU)
15663 M:      Lai Jiangshan <jiangshanlai@gmail.com>
15664 M:      "Paul E. McKenney" <paulmck@kernel.org>
15665 M:      Josh Triplett <josh@joshtriplett.org>
15666 R:      Steven Rostedt <rostedt@goodmis.org>
15667 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15668 L:      rcu@vger.kernel.org
15669 S:      Supported
15670 W:      http://www.rdrop.com/users/paulmck/RCU/
15671 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15672 F:      include/linux/srcu*.h
15673 F:      kernel/rcu/srcu*.c
15674
15675 SMACK SECURITY MODULE
15676 M:      Casey Schaufler <casey@schaufler-ca.com>
15677 L:      linux-security-module@vger.kernel.org
15678 S:      Maintained
15679 W:      http://schaufler-ca.com
15680 T:      git git://github.com/cschaufler/smack-next
15681 F:      Documentation/admin-guide/LSM/Smack.rst
15682 F:      security/smack/
15683
15684 SMC91x ETHERNET DRIVER
15685 M:      Nicolas Pitre <nico@fluxnic.net>
15686 S:      Odd Fixes
15687 F:      drivers/net/ethernet/smsc/smc91x.*
15688
15689 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
15690 M:      Mark Rutland <mark.rutland@arm.com>
15691 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
15692 M:      Sudeep Holla <sudeep.holla@arm.com>
15693 L:      linux-arm-kernel@lists.infradead.org
15694 S:      Maintained
15695 F:      drivers/firmware/smccc/
15696 F:      include/linux/arm-smccc.h
15697
15698 SMIA AND SMIA++ IMAGE SENSOR DRIVER
15699 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15700 L:      linux-media@vger.kernel.org
15701 S:      Maintained
15702 F:      Documentation/devicetree/bindings/media/i2c/nokia,smia.txt
15703 F:      drivers/media/i2c/smiapp-pll.c
15704 F:      drivers/media/i2c/smiapp-pll.h
15705 F:      drivers/media/i2c/smiapp/
15706 F:      include/uapi/linux/smiapp.h
15707
15708 SMM665 HARDWARE MONITOR DRIVER
15709 M:      Guenter Roeck <linux@roeck-us.net>
15710 L:      linux-hwmon@vger.kernel.org
15711 S:      Maintained
15712 F:      Documentation/hwmon/smm665.rst
15713 F:      drivers/hwmon/smm665.c
15714
15715 SMSC EMC2103 HARDWARE MONITOR DRIVER
15716 M:      Steve Glendinning <steve.glendinning@shawell.net>
15717 L:      linux-hwmon@vger.kernel.org
15718 S:      Maintained
15719 F:      Documentation/hwmon/emc2103.rst
15720 F:      drivers/hwmon/emc2103.c
15721
15722 SMSC SCH5627 HARDWARE MONITOR DRIVER
15723 M:      Hans de Goede <hdegoede@redhat.com>
15724 L:      linux-hwmon@vger.kernel.org
15725 S:      Supported
15726 F:      Documentation/hwmon/sch5627.rst
15727 F:      drivers/hwmon/sch5627.c
15728
15729 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
15730 M:      Steve Glendinning <steve.glendinning@shawell.net>
15731 L:      linux-fbdev@vger.kernel.org
15732 S:      Maintained
15733 F:      drivers/video/fbdev/smscufx.c
15734
15735 SMSC47B397 HARDWARE MONITOR DRIVER
15736 M:      Jean Delvare <jdelvare@suse.com>
15737 L:      linux-hwmon@vger.kernel.org
15738 S:      Maintained
15739 F:      Documentation/hwmon/smsc47b397.rst
15740 F:      drivers/hwmon/smsc47b397.c
15741
15742 SMSC911x ETHERNET DRIVER
15743 M:      Steve Glendinning <steve.glendinning@shawell.net>
15744 L:      netdev@vger.kernel.org
15745 S:      Maintained
15746 F:      drivers/net/ethernet/smsc/smsc911x.*
15747 F:      include/linux/smsc911x.h
15748
15749 SMSC9420 PCI ETHERNET DRIVER
15750 M:      Steve Glendinning <steve.glendinning@shawell.net>
15751 L:      netdev@vger.kernel.org
15752 S:      Maintained
15753 F:      drivers/net/ethernet/smsc/smsc9420.*
15754
15755 SOC-CAMERA V4L2 SUBSYSTEM
15756 L:      linux-media@vger.kernel.org
15757 S:      Orphan
15758 T:      git git://linuxtv.org/media_tree.git
15759 F:      drivers/staging/media/soc_camera/
15760 F:      include/media/soc_camera.h
15761
15762 SOCIONEXT (SNI) AVE NETWORK DRIVER
15763 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
15764 L:      netdev@vger.kernel.org
15765 S:      Maintained
15766 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
15767 F:      drivers/net/ethernet/socionext/sni_ave.c
15768
15769 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
15770 M:      Jassi Brar <jaswinder.singh@linaro.org>
15771 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15772 L:      netdev@vger.kernel.org
15773 S:      Maintained
15774 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
15775 F:      drivers/net/ethernet/socionext/netsec.c
15776
15777 SOCIONEXT (SNI) Synquacer SPI DRIVER
15778 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
15779 M:      Jassi Brar <jaswinder.singh@linaro.org>
15780 L:      linux-spi@vger.kernel.org
15781 S:      Maintained
15782 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
15783 F:      drivers/spi/spi-synquacer.c
15784
15785 SOCIONEXT SYNQUACER I2C DRIVER
15786 M:      Ard Biesheuvel <ardb@kernel.org>
15787 L:      linux-i2c@vger.kernel.org
15788 S:      Maintained
15789 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
15790 F:      drivers/i2c/busses/i2c-synquacer.c
15791
15792 SOCIONEXT UNIPHIER SOUND DRIVER
15793 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15794 S:      Orphan
15795 F:      sound/soc/uniphier/
15796
15797 SOEKRIS NET48XX LED SUPPORT
15798 M:      Chris Boot <bootc@bootc.net>
15799 S:      Maintained
15800 F:      drivers/leds/leds-net48xx.c
15801
15802 SOFT-IWARP DRIVER (siw)
15803 M:      Bernard Metzler <bmt@zurich.ibm.com>
15804 L:      linux-rdma@vger.kernel.org
15805 S:      Supported
15806 F:      drivers/infiniband/sw/siw/
15807 F:      include/uapi/rdma/siw-abi.h
15808
15809 SOFT-ROCE DRIVER (rxe)
15810 M:      Zhu Yanjun <yanjunz@mellanox.com>
15811 L:      linux-rdma@vger.kernel.org
15812 S:      Supported
15813 F:      drivers/infiniband/sw/rxe/
15814 F:      include/uapi/rdma/rdma_user_rxe.h
15815
15816 SOFTLOGIC 6x10 MPEG CODEC
15817 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
15818 M:      Anton Sviridenko <anton@corp.bluecherry.net>
15819 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
15820 M:      Andrey Utkin <andrey_utkin@fastmail.com>
15821 M:      Ismael Luceno <ismael@iodev.co.uk>
15822 L:      linux-media@vger.kernel.org
15823 S:      Supported
15824 F:      drivers/media/pci/solo6x10/
15825
15826 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
15827 M:      James Morse <james.morse@arm.com>
15828 L:      linux-arm-kernel@lists.infradead.org
15829 S:      Maintained
15830 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
15831 F:      drivers/firmware/arm_sdei.c
15832 F:      include/linux/arm_sdei.h
15833 F:      include/uapi/linux/arm_sdei.h
15834
15835 SOFTWARE RAID (Multiple Disks) SUPPORT
15836 M:      Song Liu <song@kernel.org>
15837 L:      linux-raid@vger.kernel.org
15838 S:      Supported
15839 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
15840 F:      drivers/md/Kconfig
15841 F:      drivers/md/Makefile
15842 F:      drivers/md/md*
15843 F:      drivers/md/raid*
15844 F:      include/linux/raid/
15845 F:      include/uapi/linux/raid/
15846
15847 SOLIDRUN CLEARFOG SUPPORT
15848 M:      Russell King <linux@armlinux.org.uk>
15849 S:      Maintained
15850 F:      arch/arm/boot/dts/armada-388-clearfog*
15851 F:      arch/arm/boot/dts/armada-38x-solidrun-*
15852
15853 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
15854 M:      Russell King <linux@armlinux.org.uk>
15855 S:      Maintained
15856 F:      arch/arm/boot/dts/imx6*-cubox-i*
15857 F:      arch/arm/boot/dts/imx6*-hummingboard*
15858 F:      arch/arm/boot/dts/imx6*-sr-*
15859
15860 SONIC NETWORK DRIVER
15861 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
15862 L:      netdev@vger.kernel.org
15863 S:      Maintained
15864 F:      drivers/net/ethernet/natsemi/sonic.*
15865
15866 SONICS SILICON BACKPLANE DRIVER (SSB)
15867 M:      Michael Buesch <m@bues.ch>
15868 L:      linux-wireless@vger.kernel.org
15869 S:      Maintained
15870 F:      drivers/ssb/
15871 F:      include/linux/ssb/
15872
15873 SONY IMX214 SENSOR DRIVER
15874 M:      Ricardo Ribalda <ribalda@kernel.org>
15875 L:      linux-media@vger.kernel.org
15876 S:      Maintained
15877 T:      git git://linuxtv.org/media_tree.git
15878 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.txt
15879 F:      drivers/media/i2c/imx214.c
15880
15881 SONY IMX219 SENSOR DRIVER
15882 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15883 L:      linux-media@vger.kernel.org
15884 S:      Maintained
15885 T:      git git://linuxtv.org/media_tree.git
15886 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
15887 F:      drivers/media/i2c/imx219.c
15888
15889 SONY IMX258 SENSOR DRIVER
15890 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15891 L:      linux-media@vger.kernel.org
15892 S:      Maintained
15893 T:      git git://linuxtv.org/media_tree.git
15894 F:      drivers/media/i2c/imx258.c
15895
15896 SONY IMX274 SENSOR DRIVER
15897 M:      Leon Luo <leonl@leopardimaging.com>
15898 L:      linux-media@vger.kernel.org
15899 S:      Maintained
15900 T:      git git://linuxtv.org/media_tree.git
15901 F:      Documentation/devicetree/bindings/media/i2c/imx274.txt
15902 F:      drivers/media/i2c/imx274.c
15903
15904 SONY IMX290 SENSOR DRIVER
15905 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15906 L:      linux-media@vger.kernel.org
15907 S:      Maintained
15908 T:      git git://linuxtv.org/media_tree.git
15909 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
15910 F:      drivers/media/i2c/imx290.c
15911
15912 SONY IMX319 SENSOR DRIVER
15913 M:      Bingbu Cao <bingbu.cao@intel.com>
15914 L:      linux-media@vger.kernel.org
15915 S:      Maintained
15916 T:      git git://linuxtv.org/media_tree.git
15917 F:      drivers/media/i2c/imx319.c
15918
15919 SONY IMX355 SENSOR DRIVER
15920 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15921 L:      linux-media@vger.kernel.org
15922 S:      Maintained
15923 T:      git git://linuxtv.org/media_tree.git
15924 F:      drivers/media/i2c/imx355.c
15925
15926 SONY MEMORYSTICK SUBSYSTEM
15927 M:      Maxim Levitsky <maximlevitsky@gmail.com>
15928 M:      Alex Dubov <oakad@yahoo.com>
15929 M:      Ulf Hansson <ulf.hansson@linaro.org>
15930 L:      linux-mmc@vger.kernel.org
15931 S:      Maintained
15932 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
15933 F:      drivers/memstick/
15934 F:      include/linux/memstick.h
15935
15936 SONY VAIO CONTROL DEVICE DRIVER
15937 M:      Mattia Dongili <malattia@linux.it>
15938 L:      platform-driver-x86@vger.kernel.org
15939 S:      Maintained
15940 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
15941 F:      Documentation/admin-guide/laptops/sony-laptop.rst
15942 F:      drivers/char/sonypi.c
15943 F:      drivers/platform/x86/sony-laptop.c
15944 F:      include/linux/sony-laptop.h
15945
15946 SOUND
15947 M:      Jaroslav Kysela <perex@perex.cz>
15948 M:      Takashi Iwai <tiwai@suse.com>
15949 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15950 S:      Maintained
15951 W:      http://www.alsa-project.org/
15952 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
15953 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15954 F:      Documentation/sound/
15955 F:      include/sound/
15956 F:      include/uapi/sound/
15957 F:      sound/
15958
15959 SOUND - COMPRESSED AUDIO
15960 M:      Vinod Koul <vkoul@kernel.org>
15961 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15962 S:      Supported
15963 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15964 F:      Documentation/sound/designs/compress-offload.rst
15965 F:      include/sound/compress_driver.h
15966 F:      include/uapi/sound/compress_*
15967 F:      sound/core/compress_offload.c
15968 F:      sound/soc/soc-compress.c
15969
15970 SOUND - DMAENGINE HELPERS
15971 M:      Lars-Peter Clausen <lars@metafoo.de>
15972 S:      Supported
15973 F:      include/sound/dmaengine_pcm.h
15974 F:      sound/core/pcm_dmaengine.c
15975 F:      sound/soc/soc-generic-dmaengine-pcm.c
15976
15977 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
15978 M:      Liam Girdwood <lgirdwood@gmail.com>
15979 M:      Mark Brown <broonie@kernel.org>
15980 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15981 S:      Supported
15982 W:      http://alsa-project.org/main/index.php/ASoC
15983 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
15984 F:      Documentation/devicetree/bindings/sound/
15985 F:      Documentation/sound/soc/
15986 F:      include/dt-bindings/sound/
15987 F:      include/sound/soc*
15988 F:      sound/soc/
15989
15990 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
15991 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
15992 M:      Liam Girdwood <lgirdwood@gmail.com>
15993 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
15994 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
15995 M:      Daniel Baluta <daniel.baluta@nxp.com>
15996 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
15997 S:      Supported
15998 W:      https://github.com/thesofproject/linux/
15999 F:      sound/soc/sof/
16000
16001 SOUNDWIRE SUBSYSTEM
16002 M:      Vinod Koul <vkoul@kernel.org>
16003 M:      Sanyog Kale <sanyog.r.kale@intel.com>
16004 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
16005 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16006 S:      Supported
16007 F:      Documentation/driver-api/soundwire/
16008 F:      drivers/soundwire/
16009 F:      include/linux/soundwire/
16010
16011 SP2 MEDIA DRIVER
16012 M:      Olli Salonen <olli.salonen@iki.fi>
16013 L:      linux-media@vger.kernel.org
16014 S:      Maintained
16015 W:      https://linuxtv.org
16016 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16017 F:      drivers/media/dvb-frontends/sp2*
16018
16019 SPARC + UltraSPARC (sparc/sparc64)
16020 M:      "David S. Miller" <davem@davemloft.net>
16021 L:      sparclinux@vger.kernel.org
16022 S:      Maintained
16023 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
16024 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
16025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
16026 F:      arch/sparc/
16027 F:      drivers/sbus/
16028
16029 SPARC SERIAL DRIVERS
16030 M:      "David S. Miller" <davem@davemloft.net>
16031 L:      sparclinux@vger.kernel.org
16032 S:      Maintained
16033 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
16034 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
16035 F:      drivers/tty/serial/suncore.c
16036 F:      drivers/tty/serial/sunhv.c
16037 F:      drivers/tty/serial/sunsab.c
16038 F:      drivers/tty/serial/sunsab.h
16039 F:      drivers/tty/serial/sunsu.c
16040 F:      drivers/tty/serial/sunzilog.c
16041 F:      drivers/tty/serial/sunzilog.h
16042 F:      drivers/tty/vcc.c
16043 F:      include/linux/sunserialcore.h
16044
16045 SPARSE CHECKER
16046 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
16047 L:      linux-sparse@vger.kernel.org
16048 S:      Maintained
16049 W:      https://sparse.wiki.kernel.org/
16050 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
16051 F:      include/linux/compiler.h
16052
16053 SPEAR CLOCK FRAMEWORK SUPPORT
16054 M:      Viresh Kumar <vireshk@kernel.org>
16055 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16056 S:      Maintained
16057 W:      http://www.st.com/spear
16058 F:      drivers/clk/spear/
16059
16060 SPEAR PLATFORM SUPPORT
16061 M:      Viresh Kumar <vireshk@kernel.org>
16062 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
16063 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16064 S:      Maintained
16065 W:      http://www.st.com/spear
16066 F:      arch/arm/boot/dts/spear*
16067 F:      arch/arm/mach-spear/
16068
16069 SPI NOR SUBSYSTEM
16070 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
16071 L:      linux-mtd@lists.infradead.org
16072 S:      Maintained
16073 W:      http://www.linux-mtd.infradead.org/
16074 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
16075 C:      irc://irc.oftc.net/mtd
16076 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
16077 F:      drivers/mtd/spi-nor/
16078 F:      include/linux/mtd/spi-nor.h
16079
16080 SPI SUBSYSTEM
16081 M:      Mark Brown <broonie@kernel.org>
16082 L:      linux-spi@vger.kernel.org
16083 S:      Maintained
16084 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
16085 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
16086 F:      Documentation/devicetree/bindings/spi/
16087 F:      Documentation/spi/
16088 F:      drivers/spi/
16089 F:      include/linux/spi/
16090 F:      include/uapi/linux/spi/
16091 F:      tools/spi/
16092
16093 SPIDERNET NETWORK DRIVER for CELL
16094 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
16095 L:      netdev@vger.kernel.org
16096 S:      Supported
16097 F:      Documentation/networking/device_drivers/toshiba/spider_net.rst
16098 F:      drivers/net/ethernet/toshiba/spider_net*
16099
16100 SPMI SUBSYSTEM
16101 R:      Stephen Boyd <sboyd@kernel.org>
16102 L:      linux-arm-msm@vger.kernel.org
16103 F:      Documentation/devicetree/bindings/spmi/
16104 F:      drivers/spmi/
16105 F:      include/dt-bindings/spmi/spmi.h
16106 F:      include/linux/spmi.h
16107 F:      include/trace/events/spmi.h
16108
16109 SPU FILE SYSTEM
16110 M:      Jeremy Kerr <jk@ozlabs.org>
16111 L:      linuxppc-dev@lists.ozlabs.org
16112 S:      Supported
16113 W:      http://www.ibm.com/developerworks/power/cell/
16114 F:      Documentation/filesystems/spufs/spufs.rst
16115 F:      arch/powerpc/platforms/cell/spufs/
16116
16117 SQUASHFS FILE SYSTEM
16118 M:      Phillip Lougher <phillip@squashfs.org.uk>
16119 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
16120 S:      Maintained
16121 W:      http://squashfs.org.uk
16122 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
16123 F:      Documentation/filesystems/squashfs.rst
16124 F:      fs/squashfs/
16125
16126 SRM (Alpha) environment access
16127 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
16128 S:      Maintained
16129 F:      arch/alpha/kernel/srm_env.c
16130
16131 ST LSM6DSx IMU IIO DRIVER
16132 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
16133 L:      linux-iio@vger.kernel.org
16134 S:      Maintained
16135 W:      http://www.st.com/
16136 F:      Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
16137 F:      drivers/iio/imu/st_lsm6dsx/
16138
16139 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
16140 M:      Mickael Guene <mickael.guene@st.com>
16141 L:      linux-media@vger.kernel.org
16142 S:      Maintained
16143 T:      git git://linuxtv.org/media_tree.git
16144 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
16145 F:      drivers/media/i2c/st-mipid02.c
16146
16147 ST STM32 I2C/SMBUS DRIVER
16148 M:      Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
16149 L:      linux-i2c@vger.kernel.org
16150 S:      Maintained
16151 F:      drivers/i2c/busses/i2c-stm32*
16152
16153 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
16154 M:      Song Qiang <songqiang1304521@gmail.com>
16155 L:      linux-iio@vger.kernel.org
16156 S:      Maintained
16157 F:      Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt
16158 F:      drivers/iio/proximity/vl53l0x-i2c.c
16159
16160 STABLE BRANCH
16161 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16162 M:      Sasha Levin <sashal@kernel.org>
16163 L:      stable@vger.kernel.org
16164 S:      Supported
16165 F:      Documentation/process/stable-kernel-rules.rst
16166
16167 STAGING - ATOMISP DRIVER
16168 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16169 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
16170 L:      linux-media@vger.kernel.org
16171 S:      Maintained
16172 F:      drivers/staging/media/atomisp/
16173
16174 STAGING - COMEDI
16175 M:      Ian Abbott <abbotti@mev.co.uk>
16176 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
16177 S:      Odd Fixes
16178 F:      drivers/staging/comedi/
16179
16180 STAGING - FIELDBUS SUBSYSTEM
16181 M:      Sven Van Asbroeck <TheSven73@gmail.com>
16182 S:      Maintained
16183 F:      drivers/staging/fieldbus/*
16184 F:      drivers/staging/fieldbus/Documentation/
16185
16186 STAGING - HMS ANYBUS-S BUS
16187 M:      Sven Van Asbroeck <TheSven73@gmail.com>
16188 S:      Maintained
16189 F:      drivers/staging/fieldbus/anybuss/
16190
16191 STAGING - INDUSTRIAL IO
16192 M:      Jonathan Cameron <jic23@kernel.org>
16193 L:      linux-iio@vger.kernel.org
16194 S:      Odd Fixes
16195 F:      Documentation/devicetree/bindings/staging/iio/
16196 F:      drivers/staging/iio/
16197
16198 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
16199 M:      Marc Dietrich <marvin24@gmx.de>
16200 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
16201 L:      linux-tegra@vger.kernel.org
16202 S:      Maintained
16203 F:      drivers/staging/nvec/
16204
16205 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
16206 M:      Jens Frederich <jfrederich@gmail.com>
16207 M:      Daniel Drake <dsd@laptop.org>
16208 M:      Jon Nettleton <jon.nettleton@gmail.com>
16209 S:      Maintained
16210 W:      http://wiki.laptop.org/go/DCON
16211 F:      drivers/staging/olpc_dcon/
16212
16213 STAGING - REALTEK RTL8188EU DRIVERS
16214 M:      Larry Finger <Larry.Finger@lwfinger.net>
16215 S:      Odd Fixes
16216 F:      drivers/staging/rtl8188eu/
16217
16218 STAGING - REALTEK RTL8712U DRIVERS
16219 M:      Larry Finger <Larry.Finger@lwfinger.net>
16220 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
16221 S:      Odd Fixes
16222 F:      drivers/staging/rtl8712/
16223
16224 STAGING - SEPS525 LCD CONTROLLER DRIVERS
16225 M:      Michael Hennerich <michael.hennerich@analog.com>
16226 M:      Beniamin Bia <beniamin.bia@analog.com>
16227 L:      linux-fbdev@vger.kernel.org
16228 S:      Supported
16229 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
16230 F:      drivers/staging/fbtft/fb_seps525.c
16231
16232 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
16233 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16234 M:      Teddy Wang <teddy.wang@siliconmotion.com>
16235 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16236 L:      linux-fbdev@vger.kernel.org
16237 S:      Maintained
16238 F:      drivers/staging/sm750fb/
16239
16240 STAGING - SPEAKUP CONSOLE SPEECH DRIVER
16241 M:      William Hubbs <w.d.hubbs@gmail.com>
16242 M:      Chris Brannon <chris@the-brannons.com>
16243 M:      Kirk Reiser <kirk@reisers.ca>
16244 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
16245 L:      speakup@linux-speakup.org
16246 S:      Odd Fixes
16247 W:      http://www.linux-speakup.org/
16248 F:      drivers/staging/speakup/
16249
16250 STAGING - VIA VT665X DRIVERS
16251 M:      Forest Bond <forest@alittletooquiet.net>
16252 S:      Odd Fixes
16253 F:      drivers/staging/vt665?/
16254
16255 STAGING - WILC1000 WIFI DRIVER
16256 M:      Adham Abozaeid <adham.abozaeid@microchip.com>
16257 M:      Ajay Singh <ajay.kathat@microchip.com>
16258 L:      linux-wireless@vger.kernel.org
16259 S:      Supported
16260 F:      drivers/staging/wilc1000/
16261
16262 STAGING SUBSYSTEM
16263 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16264 L:      devel@driverdev.osuosl.org
16265 S:      Supported
16266 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
16267 F:      drivers/staging/
16268
16269 STARFIRE/DURALAN NETWORK DRIVER
16270 M:      Ion Badulescu <ionut@badula.org>
16271 S:      Odd Fixes
16272 F:      drivers/net/ethernet/adaptec/starfire*
16273
16274 STEC S1220 SKD DRIVER
16275 M:      Damien Le Moal <Damien.LeMoal@wdc.com>
16276 L:      linux-block@vger.kernel.org
16277 S:      Maintained
16278 F:      drivers/block/skd*[ch]
16279
16280 STI AUDIO (ASoC) DRIVERS
16281 M:      Arnaud Pouliquen <arnaud.pouliquen@st.com>
16282 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16283 S:      Maintained
16284 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
16285 F:      sound/soc/sti/
16286
16287 STI CEC DRIVER
16288 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
16289 S:      Maintained
16290 F:      Documentation/devicetree/bindings/media/stih-cec.txt
16291 F:      drivers/media/platform/sti/cec/
16292
16293 STK1160 USB VIDEO CAPTURE DRIVER
16294 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
16295 L:      linux-media@vger.kernel.org
16296 S:      Maintained
16297 T:      git git://linuxtv.org/media_tree.git
16298 F:      drivers/media/usb/stk1160/
16299
16300 STM32 AUDIO (ASoC) DRIVERS
16301 M:      Olivier Moysan <olivier.moysan@st.com>
16302 M:      Arnaud Pouliquen <arnaud.pouliquen@st.com>
16303 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16304 S:      Maintained
16305 F:      Documentation/devicetree/bindings/sound/st,stm32-*.txt
16306 F:      sound/soc/stm/
16307
16308 STM32 TIMER/LPTIMER DRIVERS
16309 M:      Fabrice Gasnier <fabrice.gasnier@st.com>
16310 S:      Maintained
16311 F:      Documentation/ABI/testing/*timer-stm32
16312 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
16313 F:      drivers/*/stm32-*timer*
16314 F:      drivers/pwm/pwm-stm32*
16315 F:      include/linux/*/stm32-*tim*
16316
16317 STMMAC ETHERNET DRIVER
16318 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
16319 M:      Alexandre Torgue <alexandre.torgue@st.com>
16320 M:      Jose Abreu <joabreu@synopsys.com>
16321 L:      netdev@vger.kernel.org
16322 S:      Supported
16323 W:      http://www.stlinux.com
16324 F:      Documentation/networking/device_drivers/stmicro/
16325 F:      drivers/net/ethernet/stmicro/stmmac/
16326
16327 SUN3/3X
16328 M:      Sam Creasey <sammy@sammy.net>
16329 S:      Maintained
16330 W:      http://sammy.net/sun3/
16331 F:      arch/m68k/include/asm/sun3*
16332 F:      arch/m68k/kernel/*sun3*
16333 F:      arch/m68k/sun3*/
16334 F:      drivers/net/ethernet/i825xx/sun3*
16335
16336 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
16337 M:      Hans de Goede <hdegoede@redhat.com>
16338 L:      linux-input@vger.kernel.org
16339 S:      Maintained
16340 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
16341 F:      drivers/input/keyboard/sun4i-lradc-keys.c
16342
16343 SUNDANCE NETWORK DRIVER
16344 M:      Denis Kirjanov <kda@linux-powerpc.org>
16345 L:      netdev@vger.kernel.org
16346 S:      Maintained
16347 F:      drivers/net/ethernet/dlink/sundance.c
16348
16349 SUPERH
16350 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
16351 M:      Rich Felker <dalias@libc.org>
16352 L:      linux-sh@vger.kernel.org
16353 S:      Maintained
16354 Q:      http://patchwork.kernel.org/project/linux-sh/list/
16355 F:      Documentation/sh/
16356 F:      arch/sh/
16357 F:      drivers/sh/
16358
16359 SUSPEND TO RAM
16360 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
16361 M:      Len Brown <len.brown@intel.com>
16362 M:      Pavel Machek <pavel@ucw.cz>
16363 L:      linux-pm@vger.kernel.org
16364 S:      Supported
16365 B:      https://bugzilla.kernel.org
16366 F:      Documentation/power/
16367 F:      arch/x86/kernel/acpi/
16368 F:      drivers/base/power/
16369 F:      include/linux/freezer.h
16370 F:      include/linux/pm.h
16371 F:      include/linux/suspend.h
16372 F:      kernel/power/
16373
16374 SVGA HANDLING
16375 M:      Martin Mares <mj@ucw.cz>
16376 L:      linux-video@atrey.karlin.mff.cuni.cz
16377 S:      Maintained
16378 F:      Documentation/admin-guide/svga.rst
16379 F:      arch/x86/boot/video*
16380
16381 SWIOTLB SUBSYSTEM
16382 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
16383 L:      iommu@lists.linux-foundation.org
16384 S:      Supported
16385 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
16386 F:      arch/*/kernel/pci-swiotlb.c
16387 F:      include/linux/swiotlb.h
16388 F:      kernel/dma/swiotlb.c
16389
16390 SWITCHDEV
16391 M:      Jiri Pirko <jiri@resnulli.us>
16392 M:      Ivan Vecera <ivecera@redhat.com>
16393 L:      netdev@vger.kernel.org
16394 S:      Supported
16395 F:      include/net/switchdev.h
16396 F:      net/switchdev/
16397
16398 SY8106A REGULATOR DRIVER
16399 M:      Icenowy Zheng <icenowy@aosc.io>
16400 S:      Maintained
16401 F:      Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
16402 F:      drivers/regulator/sy8106a-regulator.c
16403
16404 SYNC FILE FRAMEWORK
16405 M:      Sumit Semwal <sumit.semwal@linaro.org>
16406 R:      Gustavo Padovan <gustavo@padovan.org>
16407 L:      linux-media@vger.kernel.org
16408 L:      dri-devel@lists.freedesktop.org
16409 S:      Maintained
16410 T:      git git://anongit.freedesktop.org/drm/drm-misc
16411 F:      Documentation/driver-api/sync_file.rst
16412 F:      drivers/dma-buf/dma-fence*
16413 F:      drivers/dma-buf/sw_sync.c
16414 F:      drivers/dma-buf/sync_*
16415 F:      include/linux/sync_file.h
16416 F:      include/uapi/linux/sync_file.h
16417
16418 SYNOPSYS ARC ARCHITECTURE
16419 M:      Vineet Gupta <vgupta@synopsys.com>
16420 L:      linux-snps-arc@lists.infradead.org
16421 S:      Supported
16422 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
16423 F:      Documentation/devicetree/bindings/arc/*
16424 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
16425 F:      arch/arc/
16426 F:      drivers/clocksource/arc_timer.c
16427 F:      drivers/tty/serial/arc_uart.c
16428
16429 SYNOPSYS ARC HSDK SDP pll clock driver
16430 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16431 S:      Supported
16432 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
16433 F:      drivers/clk/clk-hsdk-pll.c
16434
16435 SYNOPSYS ARC SDP clock driver
16436 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16437 S:      Supported
16438 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
16439 F:      drivers/clk/axs10x/*
16440
16441 SYNOPSYS ARC SDP platform support
16442 M:      Alexey Brodkin <abrodkin@synopsys.com>
16443 S:      Supported
16444 F:      Documentation/devicetree/bindings/arc/axs10*
16445 F:      arch/arc/boot/dts/ax*
16446 F:      arch/arc/plat-axs10x
16447
16448 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
16449 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16450 S:      Supported
16451 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
16452 F:      drivers/reset/reset-axs10x.c
16453
16454 SYNOPSYS CREG GPIO DRIVER
16455 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16456 S:      Maintained
16457 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
16458 F:      drivers/gpio/gpio-creg-snps.c
16459
16460 SYNOPSYS DESIGNWARE 8250 UART DRIVER
16461 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16462 S:      Maintained
16463 F:      drivers/tty/serial/8250/8250_dw.c
16464 F:      drivers/tty/serial/8250/8250_dwlib.*
16465 F:      drivers/tty/serial/8250/8250_lpss.c
16466
16467 SYNOPSYS DESIGNWARE APB GPIO DRIVER
16468 M:      Hoan Tran <hoan@os.amperecomputing.com>
16469 M:      Serge Semin <fancer.lancer@gmail.com>
16470 L:      linux-gpio@vger.kernel.org
16471 S:      Maintained
16472 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
16473 F:      drivers/gpio/gpio-dwapb.c
16474
16475 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
16476 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16477 S:      Maintained
16478 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.txt
16479 F:      drivers/dma/dw-axi-dmac/
16480
16481 SYNOPSYS DESIGNWARE DMAC DRIVER
16482 M:      Viresh Kumar <vireshk@kernel.org>
16483 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16484 S:      Maintained
16485 F:      Documentation/devicetree/bindings/dma/snps-dma.txt
16486 F:      drivers/dma/dw/
16487 F:      include/dt-bindings/dma/dw-dmac.h
16488 F:      include/linux/dma/dw.h
16489 F:      include/linux/platform_data/dma-dw.h
16490
16491 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
16492 M:      Jose Abreu <Jose.Abreu@synopsys.com>
16493 L:      netdev@vger.kernel.org
16494 S:      Supported
16495 F:      drivers/net/ethernet/synopsys/
16496
16497 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
16498 M:      Jose Abreu <Jose.Abreu@synopsys.com>
16499 L:      netdev@vger.kernel.org
16500 S:      Supported
16501 F:      drivers/net/phy/mdio-xpcs.c
16502 F:      include/linux/mdio-xpcs.h
16503
16504 SYNOPSYS DESIGNWARE I2C DRIVER
16505 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
16506 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16507 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
16508 L:      linux-i2c@vger.kernel.org
16509 S:      Maintained
16510 F:      drivers/i2c/busses/i2c-designware-*
16511 F:      include/linux/platform_data/i2c-designware.h
16512
16513 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
16514 M:      Jaehoon Chung <jh80.chung@samsung.com>
16515 L:      linux-mmc@vger.kernel.org
16516 S:      Maintained
16517 F:      drivers/mmc/host/dw_mmc*
16518
16519 SYNOPSYS HSDK RESET CONTROLLER DRIVER
16520 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16521 S:      Supported
16522 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
16523 F:      drivers/reset/reset-hsdk.c
16524 F:      include/dt-bindings/reset/snps,hsdk-reset.h
16525
16526 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
16527 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
16528 M:      Manjunath M B <manjumb@synopsys.com>
16529 L:      linux-mmc@vger.kernel.org
16530 S:      Maintained
16531 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
16532
16533 SYSTEM CONFIGURATION (SYSCON)
16534 M:      Lee Jones <lee.jones@linaro.org>
16535 M:      Arnd Bergmann <arnd@arndb.de>
16536 S:      Supported
16537 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
16538 F:      drivers/mfd/syscon.c
16539
16540 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
16541 M:      Sudeep Holla <sudeep.holla@arm.com>
16542 L:      linux-arm-kernel@lists.infradead.org
16543 S:      Maintained
16544 F:      Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
16545 F:      drivers/clk/clk-sc[mp]i.c
16546 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
16547 F:      drivers/firmware/arm_scmi/
16548 F:      drivers/firmware/arm_scpi.c
16549 F:      drivers/reset/reset-scmi.c
16550 F:      include/linux/sc[mp]i_protocol.h
16551 F:      include/trace/events/scmi.h
16552
16553 SYSTEM RESET/SHUTDOWN DRIVERS
16554 M:      Sebastian Reichel <sre@kernel.org>
16555 L:      linux-pm@vger.kernel.org
16556 S:      Maintained
16557 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16558 F:      Documentation/devicetree/bindings/power/reset/
16559 F:      drivers/power/reset/
16560
16561 SYSTEM TRACE MODULE CLASS
16562 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
16563 S:      Maintained
16564 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
16565 F:      Documentation/trace/stm.rst
16566 F:      drivers/hwtracing/stm/
16567 F:      include/linux/stm.h
16568 F:      include/uapi/linux/stm.h
16569
16570 SYSTEM76 ACPI DRIVER
16571 M:      Jeremy Soller <jeremy@system76.com>
16572 M:      System76 Product Development <productdev@system76.com>
16573 L:      platform-driver-x86@vger.kernel.org
16574 S:      Maintained
16575 F:      drivers/platform/x86/system76_acpi.c
16576
16577 SYSV FILESYSTEM
16578 M:      Christoph Hellwig <hch@infradead.org>
16579 S:      Maintained
16580 F:      Documentation/filesystems/sysv-fs.rst
16581 F:      fs/sysv/
16582 F:      include/linux/sysv_fs.h
16583
16584 TASKSTATS STATISTICS INTERFACE
16585 M:      Balbir Singh <bsingharora@gmail.com>
16586 S:      Maintained
16587 F:      Documentation/accounting/taskstats*
16588 F:      include/linux/taskstats*
16589 F:      kernel/taskstats.c
16590
16591 TC subsystem
16592 M:      Jamal Hadi Salim <jhs@mojatatu.com>
16593 M:      Cong Wang <xiyou.wangcong@gmail.com>
16594 M:      Jiri Pirko <jiri@resnulli.us>
16595 L:      netdev@vger.kernel.org
16596 S:      Maintained
16597 F:      include/net/pkt_cls.h
16598 F:      include/net/pkt_sched.h
16599 F:      include/net/tc_act/
16600 F:      include/uapi/linux/pkt_cls.h
16601 F:      include/uapi/linux/pkt_sched.h
16602 F:      include/uapi/linux/tc_act/
16603 F:      include/uapi/linux/tc_ematch/
16604 F:      net/sched/
16605
16606 TC90522 MEDIA DRIVER
16607 M:      Akihiro Tsukada <tskd08@gmail.com>
16608 L:      linux-media@vger.kernel.org
16609 S:      Odd Fixes
16610 F:      drivers/media/dvb-frontends/tc90522*
16611
16612 TCP LOW PRIORITY MODULE
16613 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
16614 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
16615 S:      Maintained
16616 W:      http://tcp-lp-mod.sourceforge.net/
16617 F:      net/ipv4/tcp_lp.c
16618
16619 TDA10071 MEDIA DRIVER
16620 M:      Antti Palosaari <crope@iki.fi>
16621 L:      linux-media@vger.kernel.org
16622 S:      Maintained
16623 W:      https://linuxtv.org
16624 W:      http://palosaari.fi/linux/
16625 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16626 T:      git git://linuxtv.org/anttip/media_tree.git
16627 F:      drivers/media/dvb-frontends/tda10071*
16628
16629 TDA18212 MEDIA DRIVER
16630 M:      Antti Palosaari <crope@iki.fi>
16631 L:      linux-media@vger.kernel.org
16632 S:      Maintained
16633 W:      https://linuxtv.org
16634 W:      http://palosaari.fi/linux/
16635 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16636 T:      git git://linuxtv.org/anttip/media_tree.git
16637 F:      drivers/media/tuners/tda18212*
16638
16639 TDA18218 MEDIA DRIVER
16640 M:      Antti Palosaari <crope@iki.fi>
16641 L:      linux-media@vger.kernel.org
16642 S:      Maintained
16643 W:      https://linuxtv.org
16644 W:      http://palosaari.fi/linux/
16645 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16646 T:      git git://linuxtv.org/anttip/media_tree.git
16647 F:      drivers/media/tuners/tda18218*
16648
16649 TDA18250 MEDIA DRIVER
16650 M:      Olli Salonen <olli.salonen@iki.fi>
16651 L:      linux-media@vger.kernel.org
16652 S:      Maintained
16653 W:      https://linuxtv.org
16654 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16655 T:      git git://linuxtv.org/media_tree.git
16656 F:      drivers/media/tuners/tda18250*
16657
16658 TDA18271 MEDIA DRIVER
16659 M:      Michael Krufky <mkrufky@linuxtv.org>
16660 L:      linux-media@vger.kernel.org
16661 S:      Maintained
16662 W:      https://linuxtv.org
16663 W:      http://github.com/mkrufky
16664 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16665 T:      git git://linuxtv.org/mkrufky/tuners.git
16666 F:      drivers/media/tuners/tda18271*
16667
16668 TDA1997x MEDIA DRIVER
16669 M:      Tim Harvey <tharvey@gateworks.com>
16670 L:      linux-media@vger.kernel.org
16671 S:      Maintained
16672 W:      https://linuxtv.org
16673 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16674 F:      drivers/media/i2c/tda1997x.*
16675
16676 TDA827x MEDIA DRIVER
16677 M:      Michael Krufky <mkrufky@linuxtv.org>
16678 L:      linux-media@vger.kernel.org
16679 S:      Maintained
16680 W:      https://linuxtv.org
16681 W:      http://github.com/mkrufky
16682 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16683 T:      git git://linuxtv.org/mkrufky/tuners.git
16684 F:      drivers/media/tuners/tda8290.*
16685
16686 TDA8290 MEDIA DRIVER
16687 M:      Michael Krufky <mkrufky@linuxtv.org>
16688 L:      linux-media@vger.kernel.org
16689 S:      Maintained
16690 W:      https://linuxtv.org
16691 W:      http://github.com/mkrufky
16692 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16693 T:      git git://linuxtv.org/mkrufky/tuners.git
16694 F:      drivers/media/tuners/tda8290.*
16695
16696 TDA9840 MEDIA DRIVER
16697 M:      Hans Verkuil <hverkuil@xs4all.nl>
16698 L:      linux-media@vger.kernel.org
16699 S:      Maintained
16700 W:      https://linuxtv.org
16701 T:      git git://linuxtv.org/media_tree.git
16702 F:      drivers/media/i2c/tda9840*
16703
16704 TEA5761 TUNER DRIVER
16705 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16706 L:      linux-media@vger.kernel.org
16707 S:      Odd fixes
16708 W:      https://linuxtv.org
16709 T:      git git://linuxtv.org/media_tree.git
16710 F:      drivers/media/tuners/tea5761.*
16711
16712 TEA5767 TUNER DRIVER
16713 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16714 L:      linux-media@vger.kernel.org
16715 S:      Maintained
16716 W:      https://linuxtv.org
16717 T:      git git://linuxtv.org/media_tree.git
16718 F:      drivers/media/tuners/tea5767.*
16719
16720 TEA6415C MEDIA DRIVER
16721 M:      Hans Verkuil <hverkuil@xs4all.nl>
16722 L:      linux-media@vger.kernel.org
16723 S:      Maintained
16724 W:      https://linuxtv.org
16725 T:      git git://linuxtv.org/media_tree.git
16726 F:      drivers/media/i2c/tea6415c*
16727
16728 TEA6420 MEDIA DRIVER
16729 M:      Hans Verkuil <hverkuil@xs4all.nl>
16730 L:      linux-media@vger.kernel.org
16731 S:      Maintained
16732 W:      https://linuxtv.org
16733 T:      git git://linuxtv.org/media_tree.git
16734 F:      drivers/media/i2c/tea6420*
16735
16736 TEAM DRIVER
16737 M:      Jiri Pirko <jiri@resnulli.us>
16738 L:      netdev@vger.kernel.org
16739 S:      Supported
16740 F:      drivers/net/team/
16741 F:      include/linux/if_team.h
16742 F:      include/uapi/linux/if_team.h
16743
16744 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
16745 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
16746 S:      Maintained
16747 F:      arch/x86/platform/ts5500/
16748
16749 TECHNOTREND USB IR RECEIVER
16750 M:      Sean Young <sean@mess.org>
16751 L:      linux-media@vger.kernel.org
16752 S:      Maintained
16753 F:      drivers/media/rc/ttusbir.c
16754
16755 TECHWELL TW9910 VIDEO DECODER
16756 L:      linux-media@vger.kernel.org
16757 S:      Orphan
16758 F:      drivers/media/i2c/tw9910.c
16759 F:      include/media/i2c/tw9910.h
16760
16761 TEE SUBSYSTEM
16762 M:      Jens Wiklander <jens.wiklander@linaro.org>
16763 L:      tee-dev@lists.linaro.org
16764 S:      Maintained
16765 F:      Documentation/tee.txt
16766 F:      drivers/tee/
16767 F:      include/linux/tee_drv.h
16768 F:      include/uapi/linux/tee.h
16769
16770 TEGRA ARCHITECTURE SUPPORT
16771 M:      Thierry Reding <thierry.reding@gmail.com>
16772 M:      Jonathan Hunter <jonathanh@nvidia.com>
16773 L:      linux-tegra@vger.kernel.org
16774 S:      Supported
16775 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
16776 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
16777 N:      [^a-z]tegra
16778
16779 TEGRA CLOCK DRIVER
16780 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
16781 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
16782 S:      Supported
16783 F:      drivers/clk/tegra/
16784
16785 TEGRA DMA DRIVERS
16786 M:      Laxman Dewangan <ldewangan@nvidia.com>
16787 M:      Jon Hunter <jonathanh@nvidia.com>
16788 S:      Supported
16789 F:      drivers/dma/tegra*
16790
16791 TEGRA I2C DRIVER
16792 M:      Laxman Dewangan <ldewangan@nvidia.com>
16793 R:      Dmitry Osipenko <digetx@gmail.com>
16794 S:      Supported
16795 F:      drivers/i2c/busses/i2c-tegra.c
16796
16797 TEGRA IOMMU DRIVERS
16798 M:      Thierry Reding <thierry.reding@gmail.com>
16799 L:      linux-tegra@vger.kernel.org
16800 S:      Supported
16801 F:      drivers/iommu/tegra*
16802
16803 TEGRA KBC DRIVER
16804 M:      Laxman Dewangan <ldewangan@nvidia.com>
16805 S:      Supported
16806 F:      drivers/input/keyboard/tegra-kbc.c
16807
16808 TEGRA NAND DRIVER
16809 M:      Stefan Agner <stefan@agner.ch>
16810 M:      Lucas Stach <dev@lynxeye.de>
16811 S:      Maintained
16812 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
16813 F:      drivers/mtd/nand/raw/tegra_nand.c
16814
16815 TEGRA PWM DRIVER
16816 M:      Thierry Reding <thierry.reding@gmail.com>
16817 S:      Supported
16818 F:      drivers/pwm/pwm-tegra.c
16819
16820 TEGRA SERIAL DRIVER
16821 M:      Laxman Dewangan <ldewangan@nvidia.com>
16822 S:      Supported
16823 F:      drivers/tty/serial/serial-tegra.c
16824
16825 TEGRA SPI DRIVER
16826 M:      Laxman Dewangan <ldewangan@nvidia.com>
16827 S:      Supported
16828 F:      drivers/spi/spi-tegra*
16829
16830 TEGRA VIDEO DRIVER
16831 M:      Thierry Reding <thierry.reding@gmail.com>
16832 M:      Jonathan Hunter <jonathanh@nvidia.com>
16833 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
16834 L:      linux-media@vger.kernel.org
16835 L:      linux-tegra@vger.kernel.org
16836 S:      Maintained
16837 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
16838 F:      drivers/staging/media/tegra-video/
16839
16840 TEGRA XUSB PADCTL DRIVER
16841 M:      JC Kuo <jckuo@nvidia.com>
16842 S:      Supported
16843 F:      drivers/phy/tegra/xusb*
16844
16845 TEHUTI ETHERNET DRIVER
16846 M:      Andy Gospodarek <andy@greyhouse.net>
16847 L:      netdev@vger.kernel.org
16848 S:      Supported
16849 F:      drivers/net/ethernet/tehuti/*
16850
16851 TELECOM CLOCK DRIVER FOR MCPL0010
16852 M:      Mark Gross <mark.gross@intel.com>
16853 S:      Supported
16854 F:      drivers/char/tlclk.c
16855
16856 TEMPO SEMICONDUCTOR DRIVERS
16857 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
16858 S:      Maintained
16859 F:      Documentation/devicetree/bindings/sound/tscs*.txt
16860 F:      sound/soc/codecs/tscs*.c
16861 F:      sound/soc/codecs/tscs*.h
16862
16863 TENSILICA XTENSA PORT (xtensa)
16864 M:      Chris Zankel <chris@zankel.net>
16865 M:      Max Filippov <jcmvbkbc@gmail.com>
16866 L:      linux-xtensa@linux-xtensa.org
16867 S:      Maintained
16868 T:      git git://github.com/czankel/xtensa-linux.git
16869 F:      arch/xtensa/
16870 F:      drivers/irqchip/irq-xtensa-*
16871
16872 TEXAS INSTRUMENTS ASoC DRIVERS
16873 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
16874 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16875 S:      Maintained
16876 F:      sound/soc/ti/
16877
16878 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
16879 M:      Ricardo Ribalda <ribalda@kernel.org>
16880 L:      linux-iio@vger.kernel.org
16881 S:      Supported
16882 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt
16883 F:      drivers/iio/dac/ti-dac7612.c
16884
16885 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
16886 M:      Nishanth Menon <nm@ti.com>
16887 M:      Tero Kristo <t-kristo@ti.com>
16888 M:      Santosh Shilimkar <ssantosh@kernel.org>
16889 L:      linux-arm-kernel@lists.infradead.org
16890 S:      Maintained
16891 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
16892 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.txt
16893 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.txt
16894 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.txt
16895 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.txt
16896 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
16897 F:      drivers/clk/keystone/sci-clk.c
16898 F:      drivers/firmware/ti_sci*
16899 F:      drivers/irqchip/irq-ti-sci-inta.c
16900 F:      drivers/irqchip/irq-ti-sci-intr.c
16901 F:      drivers/reset/reset-ti-sci.c
16902 F:      drivers/soc/ti/ti_sci_inta_msi.c
16903 F:      drivers/soc/ti/ti_sci_pm_domains.c
16904 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
16905 F:      include/linux/soc/ti/ti_sci_inta_msi.h
16906 F:      include/linux/soc/ti/ti_sci_protocol.h
16907
16908 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
16909 M:      Hans Verkuil <hverkuil@xs4all.nl>
16910 L:      linux-media@vger.kernel.org
16911 S:      Maintained
16912 W:      https://linuxtv.org
16913 T:      git git://linuxtv.org/media_tree.git
16914 F:      drivers/media/radio/radio-raremono.c
16915
16916 THERMAL
16917 M:      Zhang Rui <rui.zhang@intel.com>
16918 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
16919 R:      Amit Kucheria <amit.kucheria@verdurent.com>
16920 L:      linux-pm@vger.kernel.org
16921 S:      Supported
16922 Q:      https://patchwork.kernel.org/project/linux-pm/list/
16923 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
16924 F:      Documentation/devicetree/bindings/thermal/
16925 F:      drivers/thermal/
16926 F:      include/linux/cpu_cooling.h
16927 F:      include/linux/thermal.h
16928 F:      include/uapi/linux/thermal.h
16929
16930 THERMAL DRIVER FOR AMLOGIC SOCS
16931 M:      Guillaume La Roque <glaroque@baylibre.com>
16932 L:      linux-pm@vger.kernel.org
16933 L:      linux-amlogic@lists.infradead.org
16934 S:      Supported
16935 W:      http://linux-meson.com/
16936 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
16937 F:      drivers/thermal/amlogic_thermal.c
16938
16939 THERMAL/CPU_COOLING
16940 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
16941 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
16942 M:      Viresh Kumar <viresh.kumar@linaro.org>
16943 M:      Javi Merino <javi.merino@kernel.org>
16944 L:      linux-pm@vger.kernel.org
16945 S:      Supported
16946 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
16947 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
16948 F:      drivers/thermal/cpufreq_cooling.c
16949 F:      drivers/thermal/cpuidle_cooling.c
16950 F:      include/linux/cpu_cooling.h
16951
16952 THINKPAD ACPI EXTRAS DRIVER
16953 M:      Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
16954 L:      ibm-acpi-devel@lists.sourceforge.net
16955 L:      platform-driver-x86@vger.kernel.org
16956 S:      Maintained
16957 W:      http://ibm-acpi.sourceforge.net
16958 W:      http://thinkwiki.org/wiki/Ibm-acpi
16959 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
16960 F:      drivers/platform/x86/thinkpad_acpi.c
16961
16962 THUNDERBOLT DRIVER
16963 M:      Andreas Noever <andreas.noever@gmail.com>
16964 M:      Michael Jamet <michael.jamet@intel.com>
16965 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16966 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
16967 L:      linux-usb@vger.kernel.org
16968 S:      Maintained
16969 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
16970 F:      Documentation/admin-guide/thunderbolt.rst
16971 F:      drivers/thunderbolt/
16972 F:      include/linux/thunderbolt.h
16973
16974 THUNDERBOLT NETWORK DRIVER
16975 M:      Michael Jamet <michael.jamet@intel.com>
16976 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16977 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
16978 L:      netdev@vger.kernel.org
16979 S:      Maintained
16980 F:      drivers/net/thunderbolt.c
16981
16982 THUNDERX GPIO DRIVER
16983 M:      Robert Richter <rrichter@marvell.com>
16984 S:      Maintained
16985 F:      drivers/gpio/gpio-thunderx.c
16986
16987 TI AM437X VPFE DRIVER
16988 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
16989 L:      linux-media@vger.kernel.org
16990 S:      Maintained
16991 W:      https://linuxtv.org
16992 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16993 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
16994 F:      drivers/media/platform/am437x/
16995
16996 TI BANDGAP AND THERMAL DRIVER
16997 M:      Eduardo Valentin <edubezval@gmail.com>
16998 M:      Keerthy <j-keerthy@ti.com>
16999 L:      linux-pm@vger.kernel.org
17000 L:      linux-omap@vger.kernel.org
17001 S:      Maintained
17002 F:      drivers/thermal/ti-soc-thermal/
17003
17004 TI BQ27XXX POWER SUPPLY DRIVER
17005 R:      Andrew F. Davis <afd@ti.com>
17006 F:      drivers/power/supply/bq27xxx_battery.c
17007 F:      drivers/power/supply/bq27xxx_battery_i2c.c
17008 F:      include/linux/power/bq27xxx_battery.h
17009
17010 TI CDCE706 CLOCK DRIVER
17011 M:      Max Filippov <jcmvbkbc@gmail.com>
17012 S:      Maintained
17013 F:      drivers/clk/clk-cdce706.c
17014
17015 TI CLOCK DRIVER
17016 M:      Tero Kristo <t-kristo@ti.com>
17017 L:      linux-omap@vger.kernel.org
17018 S:      Maintained
17019 F:      drivers/clk/ti/
17020 F:      include/linux/clk/ti.h
17021
17022 TI DAVINCI MACHINE SUPPORT
17023 M:      Sekhar Nori <nsekhar@ti.com>
17024 R:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
17025 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17026 S:      Supported
17027 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
17028 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
17029 F:      arch/arm/boot/dts/da850*
17030 F:      arch/arm/mach-davinci/
17031 F:      drivers/i2c/busses/i2c-davinci.c
17032
17033 TI DAVINCI SERIES CLOCK DRIVER
17034 M:      David Lechner <david@lechnology.com>
17035 R:      Sekhar Nori <nsekhar@ti.com>
17036 S:      Maintained
17037 F:      Documentation/devicetree/bindings/clock/ti/davinci/
17038 F:      drivers/clk/davinci/
17039
17040 TI DAVINCI SERIES GPIO DRIVER
17041 M:      Keerthy <j-keerthy@ti.com>
17042 L:      linux-gpio@vger.kernel.org
17043 S:      Maintained
17044 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.txt
17045 F:      drivers/gpio/gpio-davinci.c
17046
17047 TI DAVINCI SERIES MEDIA DRIVER
17048 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
17049 L:      linux-media@vger.kernel.org
17050 S:      Maintained
17051 W:      https://linuxtv.org
17052 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17053 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
17054 F:      drivers/media/platform/davinci/
17055 F:      include/media/davinci/
17056
17057 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
17058 R:      David Lechner <david@lechnology.com>
17059 L:      linux-iio@vger.kernel.org
17060 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
17061 F:      drivers/counter/ti-eqep.c
17062
17063 TI ETHERNET SWITCH DRIVER (CPSW)
17064 R:      Grygorii Strashko <grygorii.strashko@ti.com>
17065 L:      linux-omap@vger.kernel.org
17066 L:      netdev@vger.kernel.org
17067 S:      Maintained
17068 F:      drivers/net/ethernet/ti/cpsw*
17069 F:      drivers/net/ethernet/ti/davinci*
17070
17071 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
17072 M:      Alex Dubov <oakad@yahoo.com>
17073 S:      Maintained
17074 W:      http://tifmxx.berlios.de/
17075 F:      drivers/memstick/host/tifm_ms.c
17076 F:      drivers/misc/tifm*
17077 F:      drivers/mmc/host/tifm_sd.c
17078 F:      include/linux/tifm.h
17079
17080 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
17081 M:      Santosh Shilimkar <ssantosh@kernel.org>
17082 L:      linux-kernel@vger.kernel.org
17083 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17084 S:      Maintained
17085 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
17086 F:      drivers/soc/ti/*
17087
17088 TI LM49xxx FAMILY ASoC CODEC DRIVERS
17089 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
17090 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
17091 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17092 S:      Maintained
17093 F:      sound/soc/codecs/isabelle*
17094 F:      sound/soc/codecs/lm49453*
17095
17096 TI LP855x BACKLIGHT DRIVER
17097 M:      Milo Kim <milo.kim@ti.com>
17098 S:      Maintained
17099 F:      Documentation/driver-api/backlight/lp855x-driver.rst
17100 F:      drivers/video/backlight/lp855x_bl.c
17101 F:      include/linux/platform_data/lp855x.h
17102
17103 TI LP8727 CHARGER DRIVER
17104 M:      Milo Kim <milo.kim@ti.com>
17105 S:      Maintained
17106 F:      drivers/power/supply/lp8727_charger.c
17107 F:      include/linux/platform_data/lp8727.h
17108
17109 TI LP8788 MFD DRIVER
17110 M:      Milo Kim <milo.kim@ti.com>
17111 S:      Maintained
17112 F:      drivers/iio/adc/lp8788_adc.c
17113 F:      drivers/leds/leds-lp8788.c
17114 F:      drivers/mfd/lp8788*.c
17115 F:      drivers/power/supply/lp8788-charger.c
17116 F:      drivers/regulator/lp8788-*.c
17117 F:      include/linux/mfd/lp8788*.h
17118
17119 TI NETCP ETHERNET DRIVER
17120 M:      Wingman Kwok <w-kwok2@ti.com>
17121 M:      Murali Karicheri <m-karicheri2@ti.com>
17122 L:      netdev@vger.kernel.org
17123 S:      Maintained
17124 F:      drivers/net/ethernet/ti/netcp*
17125
17126 TI PCM3060 ASoC CODEC DRIVER
17127 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
17128 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17129 S:      Maintained
17130 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
17131 F:      sound/soc/codecs/pcm3060*
17132
17133 TI TAS571X FAMILY ASoC CODEC DRIVER
17134 M:      Kevin Cernekee <cernekee@chromium.org>
17135 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17136 S:      Odd Fixes
17137 F:      sound/soc/codecs/tas571x*
17138
17139 TI TCAN4X5X DEVICE DRIVER
17140 M:      Dan Murphy <dmurphy@ti.com>
17141 L:      linux-can@vger.kernel.org
17142 S:      Maintained
17143 F:      Documentation/devicetree/bindings/net/can/tcan4x5x.txt
17144 F:      drivers/net/can/m_can/tcan4x5x.c
17145
17146 TI TRF7970A NFC DRIVER
17147 M:      Mark Greer <mgreer@animalcreek.com>
17148 L:      linux-wireless@vger.kernel.org
17149 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
17150 S:      Supported
17151 F:      Documentation/devicetree/bindings/net/nfc/trf7970a.txt
17152 F:      drivers/nfc/trf7970a.c
17153
17154 TI TWL4030 SERIES SOC CODEC DRIVER
17155 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
17156 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17157 S:      Maintained
17158 F:      sound/soc/codecs/twl4030*
17159
17160 TI VPE/CAL DRIVERS
17161 M:      Benoit Parrot <bparrot@ti.com>
17162 L:      linux-media@vger.kernel.org
17163 S:      Maintained
17164 W:      http://linuxtv.org/
17165 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17166 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
17167 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
17168 F:      drivers/media/platform/ti-vpe/
17169
17170 TI WILINK WIRELESS DRIVERS
17171 L:      linux-wireless@vger.kernel.org
17172 S:      Orphan
17173 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
17174 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
17175 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
17176 F:      drivers/net/wireless/ti/
17177 F:      include/linux/wl12xx.h
17178
17179 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
17180 M:      John Stultz <john.stultz@linaro.org>
17181 M:      Thomas Gleixner <tglx@linutronix.de>
17182 R:      Stephen Boyd <sboyd@kernel.org>
17183 L:      linux-kernel@vger.kernel.org
17184 S:      Supported
17185 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
17186 F:      include/linux/clocksource.h
17187 F:      include/linux/time.h
17188 F:      include/linux/timex.h
17189 F:      include/uapi/linux/time.h
17190 F:      include/uapi/linux/timex.h
17191 F:      kernel/time/alarmtimer.c
17192 F:      kernel/time/clocksource.c
17193 F:      kernel/time/ntp.c
17194 F:      kernel/time/time*.c
17195 F:      tools/testing/selftests/timers/
17196
17197 TIPC NETWORK LAYER
17198 M:      Jon Maloy <jmaloy@redhat.com>
17199 M:      Ying Xue <ying.xue@windriver.com>
17200 L:      netdev@vger.kernel.org (core kernel code)
17201 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
17202 S:      Maintained
17203 W:      http://tipc.sourceforge.net/
17204 F:      include/uapi/linux/tipc*.h
17205 F:      net/tipc/
17206
17207 TLAN NETWORK DRIVER
17208 M:      Samuel Chessman <chessman@tux.org>
17209 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
17210 S:      Maintained
17211 W:      http://sourceforge.net/projects/tlan/
17212 F:      Documentation/networking/device_drivers/ti/tlan.rst
17213 F:      drivers/net/ethernet/ti/tlan.*
17214
17215 TM6000 VIDEO4LINUX DRIVER
17216 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17217 L:      linux-media@vger.kernel.org
17218 S:      Odd fixes
17219 W:      https://linuxtv.org
17220 T:      git git://linuxtv.org/media_tree.git
17221 F:      Documentation/admin-guide/media/tm6000*
17222 F:      drivers/media/usb/tm6000/
17223
17224 TMIO/SDHI MMC DRIVER
17225 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17226 L:      linux-mmc@vger.kernel.org
17227 S:      Supported
17228 F:      drivers/mmc/host/renesas_sdhi*
17229 F:      drivers/mmc/host/tmio_mmc*
17230 F:      include/linux/mfd/tmio.h
17231
17232 TMP401 HARDWARE MONITOR DRIVER
17233 M:      Guenter Roeck <linux@roeck-us.net>
17234 L:      linux-hwmon@vger.kernel.org
17235 S:      Maintained
17236 F:      Documentation/hwmon/tmp401.rst
17237 F:      drivers/hwmon/tmp401.c
17238
17239 TMP513 HARDWARE MONITOR DRIVER
17240 M:      Eric Tremblay <etremblay@distech-controls.com>
17241 L:      linux-hwmon@vger.kernel.org
17242 S:      Maintained
17243 F:      Documentation/hwmon/tmp513.rst
17244 F:      drivers/hwmon/tmp513.c
17245
17246 TMPFS (SHMEM FILESYSTEM)
17247 M:      Hugh Dickins <hughd@google.com>
17248 L:      linux-mm@kvack.org
17249 S:      Maintained
17250 F:      include/linux/shmem_fs.h
17251 F:      mm/shmem.c
17252
17253 TOMOYO SECURITY MODULE
17254 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
17255 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
17256 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
17257 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
17258 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
17259 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
17260 S:      Maintained
17261 W:      https://tomoyo.osdn.jp/
17262 F:      security/tomoyo/
17263
17264 TOPSTAR LAPTOP EXTRAS DRIVER
17265 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
17266 L:      platform-driver-x86@vger.kernel.org
17267 S:      Maintained
17268 F:      drivers/platform/x86/topstar-laptop.c
17269
17270 TORTURE-TEST MODULES
17271 M:      Davidlohr Bueso <dave@stgolabs.net>
17272 M:      "Paul E. McKenney" <paulmck@kernel.org>
17273 M:      Josh Triplett <josh@joshtriplett.org>
17274 L:      linux-kernel@vger.kernel.org
17275 S:      Supported
17276 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17277 F:      Documentation/RCU/torture.txt
17278 F:      kernel/locking/locktorture.c
17279 F:      kernel/rcu/rcuperf.c
17280 F:      kernel/rcu/rcutorture.c
17281 F:      kernel/torture.c
17282
17283 TOSHIBA ACPI EXTRAS DRIVER
17284 M:      Azael Avalos <coproscefalo@gmail.com>
17285 L:      platform-driver-x86@vger.kernel.org
17286 S:      Maintained
17287 F:      drivers/platform/x86/toshiba_acpi.c
17288
17289 TOSHIBA BLUETOOTH DRIVER
17290 M:      Azael Avalos <coproscefalo@gmail.com>
17291 L:      platform-driver-x86@vger.kernel.org
17292 S:      Maintained
17293 F:      drivers/platform/x86/toshiba_bluetooth.c
17294
17295 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
17296 M:      Azael Avalos <coproscefalo@gmail.com>
17297 L:      platform-driver-x86@vger.kernel.org
17298 S:      Maintained
17299 F:      drivers/platform/x86/toshiba_haps.c
17300
17301 TOSHIBA SMM DRIVER
17302 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
17303 S:      Maintained
17304 W:      http://www.buzzard.org.uk/toshiba/
17305 F:      drivers/char/toshiba.c
17306 F:      include/linux/toshiba.h
17307 F:      include/uapi/linux/toshiba.h
17308
17309 TOSHIBA TC358743 DRIVER
17310 M:      Mats Randgaard <matrandg@cisco.com>
17311 L:      linux-media@vger.kernel.org
17312 S:      Maintained
17313 F:      drivers/media/i2c/tc358743*
17314 F:      include/media/i2c/tc358743.h
17315
17316 TOSHIBA WMI HOTKEYS DRIVER
17317 M:      Azael Avalos <coproscefalo@gmail.com>
17318 L:      platform-driver-x86@vger.kernel.org
17319 S:      Maintained
17320 F:      drivers/platform/x86/toshiba-wmi.c
17321
17322 TPM DEVICE DRIVER
17323 M:      Peter Huewe <peterhuewe@gmx.de>
17324 M:      Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
17325 R:      Jason Gunthorpe <jgg@ziepe.ca>
17326 L:      linux-integrity@vger.kernel.org
17327 S:      Maintained
17328 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
17329 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
17330 T:      git git://git.infradead.org/users/jjs/linux-tpmdd.git
17331 F:      drivers/char/tpm/
17332
17333 TRACING
17334 M:      Steven Rostedt <rostedt@goodmis.org>
17335 M:      Ingo Molnar <mingo@redhat.com>
17336 S:      Maintained
17337 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
17338 F:      Documentation/trace/ftrace.rst
17339 F:      arch/*/*/*/ftrace.h
17340 F:      arch/*/kernel/ftrace.c
17341 F:      include/*/ftrace.h
17342 F:      include/linux/trace*.h
17343 F:      include/trace/
17344 F:      kernel/trace/
17345 F:      tools/testing/selftests/ftrace/
17346
17347 TRACING MMIO ACCESSES (MMIOTRACE)
17348 M:      Steven Rostedt <rostedt@goodmis.org>
17349 M:      Ingo Molnar <mingo@kernel.org>
17350 R:      Karol Herbst <karolherbst@gmail.com>
17351 R:      Pekka Paalanen <ppaalanen@gmail.com>
17352 L:      linux-kernel@vger.kernel.org
17353 L:      nouveau@lists.freedesktop.org
17354 S:      Maintained
17355 F:      arch/x86/mm/kmmio.c
17356 F:      arch/x86/mm/mmio-mod.c
17357 F:      arch/x86/mm/testmmiotrace.c
17358 F:      include/linux/mmiotrace.h
17359 F:      kernel/trace/trace_mmiotrace.c
17360
17361 TRIVIAL PATCHES
17362 M:      Jiri Kosina <trivial@kernel.org>
17363 S:      Maintained
17364 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
17365 K:      ^Subject:.*(?i)trivial
17366
17367 TTY LAYER
17368 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17369 M:      Jiri Slaby <jslaby@suse.com>
17370 S:      Supported
17371 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
17372 F:      Documentation/driver-api/serial/
17373 F:      drivers/tty/
17374 F:      drivers/tty/serial/serial_core.c
17375 F:      include/linux/serial.h
17376 F:      include/linux/serial_core.h
17377 F:      include/linux/tty.h
17378 F:      include/uapi/linux/serial.h
17379 F:      include/uapi/linux/serial_core.h
17380 F:      include/uapi/linux/tty.h
17381
17382 TUA9001 MEDIA DRIVER
17383 M:      Antti Palosaari <crope@iki.fi>
17384 L:      linux-media@vger.kernel.org
17385 S:      Maintained
17386 W:      https://linuxtv.org
17387 W:      http://palosaari.fi/linux/
17388 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17389 T:      git git://linuxtv.org/anttip/media_tree.git
17390 F:      drivers/media/tuners/tua9001*
17391
17392 TULIP NETWORK DRIVERS
17393 L:      netdev@vger.kernel.org
17394 L:      linux-parisc@vger.kernel.org
17395 S:      Orphan
17396 F:      drivers/net/ethernet/dec/tulip/
17397
17398 TUN/TAP driver
17399 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
17400 S:      Maintained
17401 W:      http://vtun.sourceforge.net/tun
17402 F:      Documentation/networking/tuntap.rst
17403 F:      arch/um/os-Linux/drivers/
17404
17405 TURBOCHANNEL SUBSYSTEM
17406 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
17407 M:      Ralf Baechle <ralf@linux-mips.org>
17408 L:      linux-mips@vger.kernel.org
17409 S:      Maintained
17410 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
17411 F:      drivers/tc/
17412 F:      include/linux/tc.h
17413
17414 TURBOSTAT UTILITY
17415 M:      "Len Brown" <lenb@kernel.org>
17416 L:      linux-pm@vger.kernel.org
17417 S:      Supported
17418 Q:      https://patchwork.kernel.org/project/linux-pm/list/
17419 B:      https://bugzilla.kernel.org
17420 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
17421 F:      tools/power/x86/turbostat/
17422
17423 TW5864 VIDEO4LINUX DRIVER
17424 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
17425 M:      Anton Sviridenko <anton@corp.bluecherry.net>
17426 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
17427 M:      Andrey Utkin <andrey_utkin@fastmail.com>
17428 L:      linux-media@vger.kernel.org
17429 S:      Supported
17430 F:      drivers/media/pci/tw5864/
17431
17432 TW68 VIDEO4LINUX DRIVER
17433 M:      Hans Verkuil <hverkuil@xs4all.nl>
17434 L:      linux-media@vger.kernel.org
17435 S:      Odd Fixes
17436 W:      https://linuxtv.org
17437 T:      git git://linuxtv.org/media_tree.git
17438 F:      drivers/media/pci/tw68/
17439
17440 TW686X VIDEO4LINUX DRIVER
17441 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17442 L:      linux-media@vger.kernel.org
17443 S:      Maintained
17444 W:      http://linuxtv.org
17445 T:      git git://linuxtv.org/media_tree.git
17446 F:      drivers/media/pci/tw686x/
17447
17448 UACCE ACCELERATOR FRAMEWORK
17449 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
17450 M:      Zhou Wang <wangzhou1@hisilicon.com>
17451 L:      linux-accelerators@lists.ozlabs.org
17452 L:      linux-kernel@vger.kernel.org
17453 S:      Maintained
17454 F:      Documentation/ABI/testing/sysfs-driver-uacce
17455 F:      Documentation/misc-devices/uacce.rst
17456 F:      drivers/misc/uacce/
17457 F:      include/linux/uacce.h
17458 F:      include/uapi/misc/uacce/
17459
17460 UBI FILE SYSTEM (UBIFS)
17461 M:      Richard Weinberger <richard@nod.at>
17462 L:      linux-mtd@lists.infradead.org
17463 S:      Supported
17464 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
17465 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
17466 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
17467 F:      Documentation/filesystems/ubifs.rst
17468 F:      fs/ubifs/
17469
17470 UCLINUX (M68KNOMMU AND COLDFIRE)
17471 M:      Greg Ungerer <gerg@linux-m68k.org>
17472 L:      linux-m68k@lists.linux-m68k.org
17473 L:      uclinux-dev@uclinux.org  (subscribers-only)
17474 S:      Maintained
17475 W:      http://www.linux-m68k.org/
17476 W:      http://www.uclinux.org/
17477 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
17478 F:      arch/m68k/*/*_no.*
17479 F:      arch/m68k/68*/
17480 F:      arch/m68k/coldfire/
17481 F:      arch/m68k/include/asm/*_no.*
17482
17483 UDF FILESYSTEM
17484 M:      Jan Kara <jack@suse.com>
17485 S:      Maintained
17486 F:      Documentation/filesystems/udf.rst
17487 F:      fs/udf/
17488
17489 UDRAW TABLET
17490 M:      Bastien Nocera <hadess@hadess.net>
17491 L:      linux-input@vger.kernel.org
17492 S:      Maintained
17493 F:      drivers/hid/hid-udraw-ps3.c
17494
17495 UFS FILESYSTEM
17496 M:      Evgeniy Dushistov <dushistov@mail.ru>
17497 S:      Maintained
17498 F:      Documentation/admin-guide/ufs.rst
17499 F:      fs/ufs/
17500
17501 UHID USERSPACE HID IO DRIVER
17502 M:      David Herrmann <dh.herrmann@googlemail.com>
17503 L:      linux-input@vger.kernel.org
17504 S:      Maintained
17505 F:      drivers/hid/uhid.c
17506 F:      include/uapi/linux/uhid.h
17507
17508 ULPI BUS
17509 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
17510 L:      linux-usb@vger.kernel.org
17511 S:      Maintained
17512 F:      drivers/usb/common/ulpi.c
17513 F:      include/linux/ulpi/
17514
17515 UNICODE SUBSYSTEM
17516 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
17517 L:      linux-fsdevel@vger.kernel.org
17518 S:      Supported
17519 F:      fs/unicode/
17520
17521 UNICORE32 ARCHITECTURE
17522 M:      Guan Xuetao <gxt@pku.edu.cn>
17523 S:      Maintained
17524 W:      http://mprc.pku.edu.cn/~guanxuetao/linux
17525 T:      git git://github.com/gxt/linux.git
17526 F:      arch/unicore32/
17527
17528 UNIFDEF
17529 M:      Tony Finch <dot@dotat.at>
17530 S:      Maintained
17531 W:      http://dotat.at/prog/unifdef
17532 F:      scripts/unifdef.c
17533
17534 UNIFORM CDROM DRIVER
17535 M:      Jens Axboe <axboe@kernel.dk>
17536 S:      Maintained
17537 W:      http://www.kernel.dk
17538 F:      Documentation/cdrom/
17539 F:      drivers/cdrom/cdrom.c
17540 F:      include/linux/cdrom.h
17541 F:      include/uapi/linux/cdrom.h
17542
17543 UNISYS S-PAR DRIVERS
17544 M:      David Kershner <david.kershner@unisys.com>
17545 L:      sparmaintainer@unisys.com (Unisys internal)
17546 S:      Supported
17547 F:      drivers/staging/unisys/
17548 F:      drivers/visorbus/
17549 F:      include/linux/visorbus.h
17550
17551 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
17552 R:      Alim Akhtar <alim.akhtar@samsung.com>
17553 R:      Avri Altman <avri.altman@wdc.com>
17554 L:      linux-scsi@vger.kernel.org
17555 S:      Supported
17556 F:      Documentation/scsi/ufs.rst
17557 F:      drivers/scsi/ufs/
17558
17559 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
17560 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
17561 L:      linux-scsi@vger.kernel.org
17562 S:      Supported
17563 F:      drivers/scsi/ufs/*dwc*
17564
17565 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
17566 M:      Stanley Chu <stanley.chu@mediatek.com>
17567 L:      linux-scsi@vger.kernel.org
17568 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
17569 S:      Maintained
17570 F:      drivers/scsi/ufs/ufs-mediatek*
17571
17572 UNSORTED BLOCK IMAGES (UBI)
17573 M:      Richard Weinberger <richard@nod.at>
17574 L:      linux-mtd@lists.infradead.org
17575 S:      Supported
17576 W:      http://www.linux-mtd.infradead.org/
17577 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
17578 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
17579 F:      drivers/mtd/ubi/
17580 F:      include/linux/mtd/ubi.h
17581 F:      include/uapi/mtd/ubi-user.h
17582
17583 USB "USBNET" DRIVER FRAMEWORK
17584 M:      Oliver Neukum <oneukum@suse.com>
17585 L:      netdev@vger.kernel.org
17586 S:      Maintained
17587 W:      http://www.linux-usb.org/usbnet
17588 F:      drivers/net/usb/usbnet.c
17589 F:      include/linux/usb/usbnet.h
17590
17591 USB ACM DRIVER
17592 M:      Oliver Neukum <oneukum@suse.com>
17593 L:      linux-usb@vger.kernel.org
17594 S:      Maintained
17595 F:      Documentation/usb/acm.rst
17596 F:      drivers/usb/class/cdc-acm.*
17597
17598 USB APPLE MFI FASTCHARGE DRIVER
17599 M:      Bastien Nocera <hadess@hadess.net>
17600 L:      linux-usb@vger.kernel.org
17601 S:      Maintained
17602 F:      drivers/usb/misc/apple-mfi-fastcharge.c
17603
17604 USB AR5523 WIRELESS DRIVER
17605 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
17606 L:      linux-wireless@vger.kernel.org
17607 S:      Maintained
17608 F:      drivers/net/wireless/ath/ar5523/
17609
17610 USB ATTACHED SCSI
17611 M:      Oliver Neukum <oneukum@suse.com>
17612 L:      linux-usb@vger.kernel.org
17613 L:      linux-scsi@vger.kernel.org
17614 S:      Maintained
17615 F:      drivers/usb/storage/uas.c
17616
17617 USB CDC ETHERNET DRIVER
17618 M:      Oliver Neukum <oliver@neukum.org>
17619 L:      linux-usb@vger.kernel.org
17620 S:      Maintained
17621 F:      drivers/net/usb/cdc_*.c
17622 F:      include/uapi/linux/usb/cdc.h
17623
17624 USB CHAOSKEY DRIVER
17625 M:      Keith Packard <keithp@keithp.com>
17626 L:      linux-usb@vger.kernel.org
17627 S:      Maintained
17628 F:      drivers/usb/misc/chaoskey.c
17629
17630 USB CYPRESS C67X00 DRIVER
17631 M:      Peter Korsgaard <jacmet@sunsite.dk>
17632 L:      linux-usb@vger.kernel.org
17633 S:      Maintained
17634 F:      drivers/usb/c67x00/
17635
17636 USB DAVICOM DM9601 DRIVER
17637 M:      Peter Korsgaard <jacmet@sunsite.dk>
17638 L:      netdev@vger.kernel.org
17639 S:      Maintained
17640 W:      http://www.linux-usb.org/usbnet
17641 F:      drivers/net/usb/dm9601.c
17642
17643 USB EHCI DRIVER
17644 M:      Alan Stern <stern@rowland.harvard.edu>
17645 L:      linux-usb@vger.kernel.org
17646 S:      Maintained
17647 F:      Documentation/usb/ehci.rst
17648 F:      drivers/usb/host/ehci*
17649
17650 USB GADGET/PERIPHERAL SUBSYSTEM
17651 M:      Felipe Balbi <balbi@kernel.org>
17652 L:      linux-usb@vger.kernel.org
17653 S:      Maintained
17654 W:      http://www.linux-usb.org/gadget
17655 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
17656 F:      drivers/usb/gadget/
17657 F:      include/linux/usb/gadget*
17658
17659 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
17660 M:      Jiri Kosina <jikos@kernel.org>
17661 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
17662 L:      linux-usb@vger.kernel.org
17663 S:      Maintained
17664 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
17665 F:      Documentation/hid/hiddev.rst
17666 F:      drivers/hid/usbhid/
17667
17668 USB INTEL XHCI ROLE MUX DRIVER
17669 M:      Hans de Goede <hdegoede@redhat.com>
17670 L:      linux-usb@vger.kernel.org
17671 S:      Maintained
17672 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
17673
17674 USB IP DRIVER FOR HISILICON KIRIN
17675 M:      Yu Chen <chenyu56@huawei.com>
17676 M:      Binghui Wang <wangbinghui@hisilicon.com>
17677 L:      linux-usb@vger.kernel.org
17678 S:      Maintained
17679 F:      Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt
17680 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
17681
17682 USB ISP116X DRIVER
17683 M:      Olav Kongas <ok@artecdesign.ee>
17684 L:      linux-usb@vger.kernel.org
17685 S:      Maintained
17686 F:      drivers/usb/host/isp116x*
17687 F:      include/linux/usb/isp116x.h
17688
17689 USB LAN78XX ETHERNET DRIVER
17690 M:      Woojung Huh <woojung.huh@microchip.com>
17691 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
17692 L:      netdev@vger.kernel.org
17693 S:      Maintained
17694 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
17695 F:      drivers/net/usb/lan78xx.*
17696 F:      include/dt-bindings/net/microchip-lan78xx.h
17697
17698 USB MASS STORAGE DRIVER
17699 M:      Alan Stern <stern@rowland.harvard.edu>
17700 L:      linux-usb@vger.kernel.org
17701 L:      usb-storage@lists.one-eyed-alien.net
17702 S:      Maintained
17703 F:      drivers/usb/storage/
17704
17705 USB MIDI DRIVER
17706 M:      Clemens Ladisch <clemens@ladisch.de>
17707 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17708 S:      Maintained
17709 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17710 F:      sound/usb/midi.*
17711
17712 USB NETWORKING DRIVERS
17713 L:      linux-usb@vger.kernel.org
17714 S:      Odd Fixes
17715 F:      drivers/net/usb/
17716
17717 USB OHCI DRIVER
17718 M:      Alan Stern <stern@rowland.harvard.edu>
17719 L:      linux-usb@vger.kernel.org
17720 S:      Maintained
17721 F:      Documentation/usb/ohci.rst
17722 F:      drivers/usb/host/ohci*
17723
17724 USB OTG FSM (Finite State Machine)
17725 M:      Peter Chen <Peter.Chen@nxp.com>
17726 L:      linux-usb@vger.kernel.org
17727 S:      Maintained
17728 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
17729 F:      drivers/usb/common/usb-otg-fsm.c
17730
17731 USB OVER IP DRIVER
17732 M:      Valentina Manea <valentina.manea.m@gmail.com>
17733 M:      Shuah Khan <shuah@kernel.org>
17734 M:      Shuah Khan <skhan@linuxfoundation.org>
17735 L:      linux-usb@vger.kernel.org
17736 S:      Maintained
17737 F:      Documentation/usb/usbip_protocol.rst
17738 F:      drivers/usb/usbip/
17739 F:      tools/testing/selftests/drivers/usb/usbip/
17740 F:      tools/usb/usbip/
17741
17742 USB PEGASUS DRIVER
17743 M:      Petko Manolov <petkan@nucleusys.com>
17744 L:      linux-usb@vger.kernel.org
17745 L:      netdev@vger.kernel.org
17746 S:      Maintained
17747 W:      https://github.com/petkan/pegasus
17748 T:      git git://github.com/petkan/pegasus.git
17749 F:      drivers/net/usb/pegasus.*
17750
17751 USB PHY LAYER
17752 M:      Felipe Balbi <balbi@kernel.org>
17753 L:      linux-usb@vger.kernel.org
17754 S:      Maintained
17755 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
17756 F:      drivers/usb/phy/
17757
17758 USB PRINTER DRIVER (usblp)
17759 M:      Pete Zaitcev <zaitcev@redhat.com>
17760 L:      linux-usb@vger.kernel.org
17761 S:      Supported
17762 F:      drivers/usb/class/usblp.c
17763
17764 USB QMI WWAN NETWORK DRIVER
17765 M:      Bjørn Mork <bjorn@mork.no>
17766 L:      netdev@vger.kernel.org
17767 S:      Maintained
17768 F:      Documentation/ABI/testing/sysfs-class-net-qmi
17769 F:      drivers/net/usb/qmi_wwan.c
17770
17771 USB RTL8150 DRIVER
17772 M:      Petko Manolov <petkan@nucleusys.com>
17773 L:      linux-usb@vger.kernel.org
17774 L:      netdev@vger.kernel.org
17775 S:      Maintained
17776 W:      https://github.com/petkan/rtl8150
17777 T:      git git://github.com/petkan/rtl8150.git
17778 F:      drivers/net/usb/rtl8150.c
17779
17780 USB SERIAL SUBSYSTEM
17781 M:      Johan Hovold <johan@kernel.org>
17782 L:      linux-usb@vger.kernel.org
17783 S:      Maintained
17784 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
17785 F:      Documentation/usb/usb-serial.rst
17786 F:      drivers/usb/serial/
17787 F:      include/linux/usb/serial.h
17788
17789 USB SMSC75XX ETHERNET DRIVER
17790 M:      Steve Glendinning <steve.glendinning@shawell.net>
17791 L:      netdev@vger.kernel.org
17792 S:      Maintained
17793 F:      drivers/net/usb/smsc75xx.*
17794
17795 USB SMSC95XX ETHERNET DRIVER
17796 M:      Steve Glendinning <steve.glendinning@shawell.net>
17797 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
17798 L:      netdev@vger.kernel.org
17799 S:      Maintained
17800 F:      drivers/net/usb/smsc95xx.*
17801
17802 USB SUBSYSTEM
17803 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17804 L:      linux-usb@vger.kernel.org
17805 S:      Supported
17806 W:      http://www.linux-usb.org
17807 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
17808 F:      Documentation/devicetree/bindings/usb/
17809 F:      Documentation/usb/
17810 F:      drivers/usb/
17811 F:      include/linux/usb.h
17812 F:      include/linux/usb/
17813
17814 USB TYPEC BUS FOR ALTERNATE MODES
17815 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
17816 L:      linux-usb@vger.kernel.org
17817 S:      Maintained
17818 F:      Documentation/ABI/testing/sysfs-bus-typec
17819 F:      Documentation/driver-api/usb/typec_bus.rst
17820 F:      drivers/usb/typec/altmodes/
17821 F:      include/linux/usb/typec_altmode.h
17822
17823 USB TYPEC CLASS
17824 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
17825 L:      linux-usb@vger.kernel.org
17826 S:      Maintained
17827 F:      Documentation/ABI/testing/sysfs-class-typec
17828 F:      Documentation/driver-api/usb/typec.rst
17829 F:      drivers/usb/typec/
17830 F:      include/linux/usb/typec.h
17831
17832 USB TYPEC INTEL PMC MUX DRIVER
17833 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
17834 L:      linux-usb@vger.kernel.org
17835 S:      Maintained
17836 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
17837 F:      drivers/usb/typec/mux/intel_pmc_mux.c
17838
17839 USB TYPEC PI3USB30532 MUX DRIVER
17840 M:      Hans de Goede <hdegoede@redhat.com>
17841 L:      linux-usb@vger.kernel.org
17842 S:      Maintained
17843 F:      drivers/usb/typec/mux/pi3usb30532.c
17844
17845 USB TYPEC PORT CONTROLLER DRIVERS
17846 M:      Guenter Roeck <linux@roeck-us.net>
17847 L:      linux-usb@vger.kernel.org
17848 S:      Maintained
17849 F:      drivers/usb/typec/tcpm/
17850
17851 USB UHCI DRIVER
17852 M:      Alan Stern <stern@rowland.harvard.edu>
17853 L:      linux-usb@vger.kernel.org
17854 S:      Maintained
17855 F:      drivers/usb/host/uhci*
17856
17857 USB VIDEO CLASS
17858 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
17859 L:      linux-uvc-devel@lists.sourceforge.net (subscribers-only)
17860 L:      linux-media@vger.kernel.org
17861 S:      Maintained
17862 W:      http://www.ideasonboard.org/uvc/
17863 T:      git git://linuxtv.org/media_tree.git
17864 F:      drivers/media/usb/uvc/
17865 F:      include/uapi/linux/uvcvideo.h
17866
17867 USB VISION DRIVER
17868 M:      Hans Verkuil <hverkuil@xs4all.nl>
17869 L:      linux-media@vger.kernel.org
17870 S:      Odd Fixes
17871 W:      https://linuxtv.org
17872 T:      git git://linuxtv.org/media_tree.git
17873 F:      drivers/staging/media/usbvision/
17874
17875 USB WEBCAM GADGET
17876 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
17877 L:      linux-usb@vger.kernel.org
17878 S:      Maintained
17879 F:      drivers/usb/gadget/function/*uvc*
17880 F:      drivers/usb/gadget/legacy/webcam.c
17881 F:      include/uapi/linux/usb/g_uvc.h
17882
17883 USB WIRELESS RNDIS DRIVER (rndis_wlan)
17884 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
17885 L:      linux-wireless@vger.kernel.org
17886 S:      Maintained
17887 F:      drivers/net/wireless/rndis_wlan.c
17888
17889 USB XHCI DRIVER
17890 M:      Mathias Nyman <mathias.nyman@intel.com>
17891 L:      linux-usb@vger.kernel.org
17892 S:      Supported
17893 F:      drivers/usb/host/pci-quirks*
17894 F:      drivers/usb/host/xhci*
17895
17896 USB ZD1201 DRIVER
17897 L:      linux-wireless@vger.kernel.org
17898 S:      Orphan
17899 W:      http://linux-lc100020.sourceforge.net
17900 F:      drivers/net/wireless/zydas/zd1201.*
17901
17902 USB ZR364XX DRIVER
17903 M:      Antoine Jacquet <royale@zerezo.com>
17904 L:      linux-usb@vger.kernel.org
17905 L:      linux-media@vger.kernel.org
17906 S:      Maintained
17907 W:      http://royale.zerezo.com/zr364xx/
17908 T:      git git://linuxtv.org/media_tree.git
17909 F:      Documentation/admin-guide/media/zr364xx*
17910 F:      drivers/media/usb/zr364xx/
17911
17912 USER-MODE LINUX (UML)
17913 M:      Jeff Dike <jdike@addtoit.com>
17914 M:      Richard Weinberger <richard@nod.at>
17915 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
17916 L:      linux-um@lists.infradead.org
17917 S:      Maintained
17918 W:      http://user-mode-linux.sourceforge.net
17919 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
17920 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
17921 F:      Documentation/virt/uml/
17922 F:      arch/um/
17923 F:      arch/x86/um/
17924 F:      fs/hostfs/
17925
17926 USERSPACE COPYIN/COPYOUT (UIOVEC)
17927 M:      Alexander Viro <viro@zeniv.linux.org.uk>
17928 S:      Maintained
17929 F:      include/linux/uio.h
17930 F:      lib/iov_iter.c
17931
17932 USERSPACE DMA BUFFER DRIVER
17933 M:      Gerd Hoffmann <kraxel@redhat.com>
17934 L:      dri-devel@lists.freedesktop.org
17935 S:      Maintained
17936 T:      git git://anongit.freedesktop.org/drm/drm-misc
17937 F:      drivers/dma-buf/udmabuf.c
17938 F:      include/uapi/linux/udmabuf.h
17939
17940 USERSPACE I/O (UIO)
17941 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17942 S:      Maintained
17943 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
17944 F:      Documentation/driver-api/uio-howto.rst
17945 F:      drivers/uio/
17946 F:      include/linux/uio_driver.h
17947
17948 UTIL-LINUX PACKAGE
17949 M:      Karel Zak <kzak@redhat.com>
17950 L:      util-linux@vger.kernel.org
17951 S:      Maintained
17952 W:      http://en.wikipedia.org/wiki/Util-linux
17953 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
17954
17955 UUID HELPERS
17956 M:      Christoph Hellwig <hch@lst.de>
17957 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17958 L:      linux-kernel@vger.kernel.org
17959 S:      Maintained
17960 T:      git git://git.infradead.org/users/hch/uuid.git
17961 F:      include/linux/uuid.h
17962 F:      include/uapi/linux/uuid.h
17963 F:      lib/test_uuid.c
17964 F:      lib/uuid.c
17965
17966 UVESAFB DRIVER
17967 M:      Michal Januszewski <spock@gentoo.org>
17968 L:      linux-fbdev@vger.kernel.org
17969 S:      Maintained
17970 W:      https://github.com/mjanusz/v86d
17971 F:      Documentation/fb/uvesafb.rst
17972 F:      drivers/video/fbdev/uvesafb.*
17973
17974 Ux500 CLOCK DRIVERS
17975 M:      Ulf Hansson <ulf.hansson@linaro.org>
17976 L:      linux-clk@vger.kernel.org
17977 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17978 S:      Maintained
17979 F:      drivers/clk/ux500/
17980
17981 VF610 NAND DRIVER
17982 M:      Stefan Agner <stefan@agner.ch>
17983 L:      linux-mtd@lists.infradead.org
17984 S:      Supported
17985 F:      drivers/mtd/nand/raw/vf610_nfc.c
17986
17987 VFAT/FAT/MSDOS FILESYSTEM
17988 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
17989 S:      Maintained
17990 F:      Documentation/filesystems/vfat.rst
17991 F:      fs/fat/
17992
17993 VFIO DRIVER
17994 M:      Alex Williamson <alex.williamson@redhat.com>
17995 R:      Cornelia Huck <cohuck@redhat.com>
17996 L:      kvm@vger.kernel.org
17997 S:      Maintained
17998 T:      git git://github.com/awilliam/linux-vfio.git
17999 F:      Documentation/driver-api/vfio.rst
18000 F:      drivers/vfio/
18001 F:      include/linux/vfio.h
18002 F:      include/uapi/linux/vfio.h
18003
18004 VFIO MEDIATED DEVICE DRIVERS
18005 M:      Kirti Wankhede <kwankhede@nvidia.com>
18006 L:      kvm@vger.kernel.org
18007 S:      Maintained
18008 F:      Documentation/driver-api/vfio-mediated-device.rst
18009 F:      drivers/vfio/mdev/
18010 F:      include/linux/mdev.h
18011 F:      samples/vfio-mdev/
18012
18013 VFIO PLATFORM DRIVER
18014 M:      Eric Auger <eric.auger@redhat.com>
18015 L:      kvm@vger.kernel.org
18016 S:      Maintained
18017 F:      drivers/vfio/platform/
18018
18019 VGA_SWITCHEROO
18020 R:      Lukas Wunner <lukas@wunner.de>
18021 S:      Maintained
18022 T:      git git://anongit.freedesktop.org/drm/drm-misc
18023 F:      Documentation/gpu/vga-switcheroo.rst
18024 F:      drivers/gpu/vga/vga_switcheroo.c
18025 F:      include/linux/vga_switcheroo.h
18026
18027 VIA RHINE NETWORK DRIVER
18028 S:      Orphan
18029 F:      drivers/net/ethernet/via/via-rhine.c
18030
18031 VIA SD/MMC CARD CONTROLLER DRIVER
18032 M:      Bruce Chang <brucechang@via.com.tw>
18033 M:      Harald Welte <HaraldWelte@viatech.com>
18034 S:      Maintained
18035 F:      drivers/mmc/host/via-sdmmc.c
18036
18037 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
18038 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
18039 L:      linux-fbdev@vger.kernel.org
18040 S:      Maintained
18041 F:      drivers/video/fbdev/via/
18042 F:      include/linux/via-core.h
18043 F:      include/linux/via-gpio.h
18044 F:      include/linux/via_i2c.h
18045
18046 VIA VELOCITY NETWORK DRIVER
18047 M:      Francois Romieu <romieu@fr.zoreil.com>
18048 L:      netdev@vger.kernel.org
18049 S:      Maintained
18050 F:      drivers/net/ethernet/via/via-velocity.*
18051
18052 VICODEC VIRTUAL CODEC DRIVER
18053 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
18054 L:      linux-media@vger.kernel.org
18055 S:      Maintained
18056 W:      https://linuxtv.org
18057 T:      git git://linuxtv.org/media_tree.git
18058 F:      drivers/media/test-drivers/vicodec/*
18059
18060 VIDEO I2C POLLING DRIVER
18061 M:      Matt Ranostay <matt.ranostay@konsulko.com>
18062 L:      linux-media@vger.kernel.org
18063 S:      Maintained
18064 F:      drivers/media/i2c/video-i2c.c
18065
18066 VIDEO MULTIPLEXER DRIVER
18067 M:      Philipp Zabel <p.zabel@pengutronix.de>
18068 L:      linux-media@vger.kernel.org
18069 S:      Maintained
18070 F:      drivers/media/platform/video-mux.c
18071
18072 VIDEOBUF2 FRAMEWORK
18073 M:      Pawel Osciak <pawel@osciak.com>
18074 M:      Marek Szyprowski <m.szyprowski@samsung.com>
18075 M:      Kyungmin Park <kyungmin.park@samsung.com>
18076 R:      Tomasz Figa <tfiga@chromium.org>
18077 L:      linux-media@vger.kernel.org
18078 S:      Maintained
18079 F:      drivers/media/common/videobuf2/*
18080 F:      include/media/videobuf2-*
18081
18082 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
18083 M:      Helen Koike <helen.koike@collabora.com>
18084 R:      Shuah Khan <skhan@linuxfoundation.org>
18085 L:      linux-media@vger.kernel.org
18086 S:      Maintained
18087 W:      https://linuxtv.org
18088 T:      git git://linuxtv.org/media_tree.git
18089 F:      drivers/media/test-drivers/vimc/*
18090
18091 VIRT LIB
18092 M:      Alex Williamson <alex.williamson@redhat.com>
18093 M:      Paolo Bonzini <pbonzini@redhat.com>
18094 L:      kvm@vger.kernel.org
18095 S:      Supported
18096 F:      virt/lib/
18097
18098 VIRTIO AND VHOST VSOCK DRIVER
18099 M:      Stefan Hajnoczi <stefanha@redhat.com>
18100 M:      Stefano Garzarella <sgarzare@redhat.com>
18101 L:      kvm@vger.kernel.org
18102 L:      virtualization@lists.linux-foundation.org
18103 L:      netdev@vger.kernel.org
18104 S:      Maintained
18105 F:      drivers/net/vsockmon.c
18106 F:      drivers/vhost/vsock.c
18107 F:      include/linux/virtio_vsock.h
18108 F:      include/uapi/linux/virtio_vsock.h
18109 F:      include/uapi/linux/vm_sockets_diag.h
18110 F:      include/uapi/linux/vsockmon.h
18111 F:      net/vmw_vsock/af_vsock_tap.c
18112 F:      net/vmw_vsock/diag.c
18113 F:      net/vmw_vsock/virtio_transport.c
18114 F:      net/vmw_vsock/virtio_transport_common.c
18115 F:      net/vmw_vsock/vsock_loopback.c
18116 F:      tools/testing/vsock/
18117
18118 VIRTIO BLOCK AND SCSI DRIVERS
18119 M:      "Michael S. Tsirkin" <mst@redhat.com>
18120 M:      Jason Wang <jasowang@redhat.com>
18121 R:      Paolo Bonzini <pbonzini@redhat.com>
18122 R:      Stefan Hajnoczi <stefanha@redhat.com>
18123 L:      virtualization@lists.linux-foundation.org
18124 S:      Maintained
18125 F:      drivers/block/virtio_blk.c
18126 F:      drivers/scsi/virtio_scsi.c
18127 F:      drivers/vhost/scsi.c
18128 F:      include/uapi/linux/virtio_blk.h
18129 F:      include/uapi/linux/virtio_scsi.h
18130
18131 VIRTIO CONSOLE DRIVER
18132 M:      Amit Shah <amit@kernel.org>
18133 L:      virtualization@lists.linux-foundation.org
18134 S:      Maintained
18135 F:      drivers/char/virtio_console.c
18136 F:      include/linux/virtio_console.h
18137 F:      include/uapi/linux/virtio_console.h
18138
18139 VIRTIO CORE AND NET DRIVERS
18140 M:      "Michael S. Tsirkin" <mst@redhat.com>
18141 M:      Jason Wang <jasowang@redhat.com>
18142 L:      virtualization@lists.linux-foundation.org
18143 S:      Maintained
18144 F:      Documentation/devicetree/bindings/virtio/
18145 F:      drivers/block/virtio_blk.c
18146 F:      drivers/crypto/virtio/
18147 F:      drivers/net/virtio_net.c
18148 F:      drivers/vdpa/
18149 F:      drivers/virtio/
18150 F:      include/linux/vdpa.h
18151 F:      include/linux/virtio*.h
18152 F:      include/uapi/linux/virtio_*.h
18153 F:      tools/virtio/
18154
18155 VIRTIO BALLOON
18156 M:      "Michael S. Tsirkin" <mst@redhat.com>
18157 M:      David Hildenbrand <david@redhat.com>
18158 L:      virtualization@lists.linux-foundation.org
18159 S:      Maintained
18160 F:      drivers/virtio/virtio_balloon.c
18161 F:      include/uapi/linux/virtio_balloon.h
18162 F:      include/linux/balloon_compaction.h
18163 F:      mm/balloon_compaction.c
18164
18165 VIRTIO CRYPTO DRIVER
18166 M:      Gonglei <arei.gonglei@huawei.com>
18167 L:      virtualization@lists.linux-foundation.org
18168 L:      linux-crypto@vger.kernel.org
18169 S:      Maintained
18170 F:      drivers/crypto/virtio/
18171 F:      include/uapi/linux/virtio_crypto.h
18172
18173 VIRTIO DRIVERS FOR S390
18174 M:      Cornelia Huck <cohuck@redhat.com>
18175 M:      Halil Pasic <pasic@linux.ibm.com>
18176 L:      linux-s390@vger.kernel.org
18177 L:      virtualization@lists.linux-foundation.org
18178 L:      kvm@vger.kernel.org
18179 S:      Supported
18180 F:      arch/s390/include/uapi/asm/virtio-ccw.h
18181 F:      drivers/s390/virtio/
18182
18183 VIRTIO FILE SYSTEM
18184 M:      Vivek Goyal <vgoyal@redhat.com>
18185 M:      Stefan Hajnoczi <stefanha@redhat.com>
18186 M:      Miklos Szeredi <miklos@szeredi.hu>
18187 L:      virtualization@lists.linux-foundation.org
18188 L:      linux-fsdevel@vger.kernel.org
18189 S:      Supported
18190 W:      https://virtio-fs.gitlab.io/
18191 F:      Documentation/filesystems/virtiofs.rst
18192 F:      fs/fuse/virtio_fs.c
18193 F:      include/uapi/linux/virtio_fs.h
18194
18195 VIRTIO GPU DRIVER
18196 M:      David Airlie <airlied@linux.ie>
18197 M:      Gerd Hoffmann <kraxel@redhat.com>
18198 L:      dri-devel@lists.freedesktop.org
18199 L:      virtualization@lists.linux-foundation.org
18200 S:      Maintained
18201 T:      git git://anongit.freedesktop.org/drm/drm-misc
18202 F:      drivers/gpu/drm/virtio/
18203 F:      include/uapi/linux/virtio_gpu.h
18204
18205 VIRTIO HOST (VHOST)
18206 M:      "Michael S. Tsirkin" <mst@redhat.com>
18207 M:      Jason Wang <jasowang@redhat.com>
18208 L:      kvm@vger.kernel.org
18209 L:      virtualization@lists.linux-foundation.org
18210 L:      netdev@vger.kernel.org
18211 S:      Maintained
18212 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
18213 F:      drivers/vhost/
18214 F:      include/linux/vhost_iotlb.h
18215 F:      include/uapi/linux/vhost.h
18216
18217 VIRTIO INPUT DRIVER
18218 M:      Gerd Hoffmann <kraxel@redhat.com>
18219 S:      Maintained
18220 F:      drivers/virtio/virtio_input.c
18221 F:      include/uapi/linux/virtio_input.h
18222
18223 VIRTIO IOMMU DRIVER
18224 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
18225 L:      virtualization@lists.linux-foundation.org
18226 S:      Maintained
18227 F:      drivers/iommu/virtio-iommu.c
18228 F:      include/uapi/linux/virtio_iommu.h
18229
18230 VIRTIO MEM DRIVER
18231 M:      David Hildenbrand <david@redhat.com>
18232 L:      virtualization@lists.linux-foundation.org
18233 S:      Maintained
18234 F:      drivers/virtio/virtio_mem.c
18235 F:      include/uapi/linux/virtio_mem.h
18236
18237 VIRTUAL BOX GUEST DEVICE DRIVER
18238 M:      Hans de Goede <hdegoede@redhat.com>
18239 M:      Arnd Bergmann <arnd@arndb.de>
18240 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18241 S:      Maintained
18242 F:      drivers/virt/vboxguest/
18243 F:      include/linux/vbox_utils.h
18244 F:      include/uapi/linux/vbox*.h
18245
18246 VIRTUAL BOX SHARED FOLDER VFS DRIVER
18247 M:      Hans de Goede <hdegoede@redhat.com>
18248 L:      linux-fsdevel@vger.kernel.org
18249 S:      Maintained
18250 F:      fs/vboxsf/*
18251
18252 VIRTUAL SERIO DEVICE DRIVER
18253 M:      Stephen Chandler Paul <thatslyude@gmail.com>
18254 S:      Maintained
18255 F:      drivers/input/serio/userio.c
18256 F:      include/uapi/linux/userio.h
18257
18258 VITESSE FELIX ETHERNET SWITCH DRIVER
18259 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
18260 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
18261 L:      netdev@vger.kernel.org
18262 S:      Maintained
18263 F:      drivers/net/dsa/ocelot/*
18264 F:      net/dsa/tag_ocelot.c
18265
18266 VIVID VIRTUAL VIDEO DRIVER
18267 M:      Hans Verkuil <hverkuil@xs4all.nl>
18268 L:      linux-media@vger.kernel.org
18269 S:      Maintained
18270 W:      https://linuxtv.org
18271 T:      git git://linuxtv.org/media_tree.git
18272 F:      drivers/media/test-drivers/vivid/*
18273
18274 VLYNQ BUS
18275 M:      Florian Fainelli <f.fainelli@gmail.com>
18276 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
18277 S:      Maintained
18278 F:      drivers/vlynq/vlynq.c
18279 F:      include/linux/vlynq.h
18280
18281 VME SUBSYSTEM
18282 M:      Martyn Welch <martyn@welchs.me.uk>
18283 M:      Manohar Vanga <manohar.vanga@gmail.com>
18284 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18285 L:      devel@driverdev.osuosl.org
18286 S:      Maintained
18287 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
18288 F:      Documentation/driver-api/vme.rst
18289 F:      drivers/staging/vme/
18290 F:      drivers/vme/
18291 F:      include/linux/vme*
18292
18293 VMWARE BALLOON DRIVER
18294 M:      Nadav Amit <namit@vmware.com>
18295 M:      "VMware, Inc." <pv-drivers@vmware.com>
18296 L:      linux-kernel@vger.kernel.org
18297 S:      Maintained
18298 F:      drivers/misc/vmw_balloon.c
18299
18300 VMWARE HYPERVISOR INTERFACE
18301 M:      Deep Shah <sdeep@vmware.com>
18302 M:      "VMware, Inc." <pv-drivers@vmware.com>
18303 L:      virtualization@lists.linux-foundation.org
18304 S:      Supported
18305 F:      arch/x86/include/asm/vmware.h
18306 F:      arch/x86/kernel/cpu/vmware.c
18307
18308 VMWARE PVRDMA DRIVER
18309 M:      Adit Ranadive <aditr@vmware.com>
18310 M:      VMware PV-Drivers <pv-drivers@vmware.com>
18311 L:      linux-rdma@vger.kernel.org
18312 S:      Maintained
18313 F:      drivers/infiniband/hw/vmw_pvrdma/
18314
18315 VMware PVSCSI driver
18316 M:      Jim Gill <jgill@vmware.com>
18317 M:      VMware PV-Drivers <pv-drivers@vmware.com>
18318 L:      linux-scsi@vger.kernel.org
18319 S:      Maintained
18320 F:      drivers/scsi/vmw_pvscsi.c
18321 F:      drivers/scsi/vmw_pvscsi.h
18322
18323 VMWARE VIRTUAL PTP CLOCK DRIVER
18324 M:      Vivek Thampi <vithampi@vmware.com>
18325 M:      "VMware, Inc." <pv-drivers@vmware.com>
18326 L:      netdev@vger.kernel.org
18327 S:      Supported
18328 F:      drivers/ptp/ptp_vmw.c
18329
18330 VMWARE VMMOUSE SUBDRIVER
18331 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
18332 M:      "VMware, Inc." <pv-drivers@vmware.com>
18333 L:      linux-input@vger.kernel.org
18334 S:      Maintained
18335 F:      drivers/input/mouse/vmmouse.c
18336 F:      drivers/input/mouse/vmmouse.h
18337
18338 VMWARE VMXNET3 ETHERNET DRIVER
18339 M:      Ronak Doshi <doshir@vmware.com>
18340 M:      "VMware, Inc." <pv-drivers@vmware.com>
18341 L:      netdev@vger.kernel.org
18342 S:      Maintained
18343 F:      drivers/net/vmxnet3/
18344
18345 VOCORE VOCORE2 BOARD
18346 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
18347 L:      linux-mips@vger.kernel.org
18348 S:      Maintained
18349 F:      arch/mips/boot/dts/ralink/vocore2.dts
18350
18351 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
18352 M:      Liam Girdwood <lgirdwood@gmail.com>
18353 M:      Mark Brown <broonie@kernel.org>
18354 L:      linux-kernel@vger.kernel.org
18355 S:      Supported
18356 W:      http://www.slimlogic.co.uk/?p=48
18357 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
18358 F:      Documentation/devicetree/bindings/regulator/
18359 F:      Documentation/power/regulator/
18360 F:      drivers/regulator/
18361 F:      include/dt-bindings/regulator/
18362 F:      include/linux/regulator/
18363 K:      regulator_get_optional
18364
18365 VRF
18366 M:      David Ahern <dsahern@kernel.org>
18367 M:      Shrijeet Mukherjee <shrijeet@gmail.com>
18368 L:      netdev@vger.kernel.org
18369 S:      Maintained
18370 F:      Documentation/networking/vrf.rst
18371 F:      drivers/net/vrf.c
18372
18373 VSPRINTF
18374 M:      Petr Mladek <pmladek@suse.com>
18375 M:      Steven Rostedt <rostedt@goodmis.org>
18376 M:      Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
18377 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18378 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
18379 S:      Maintained
18380 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
18381 F:      Documentation/core-api/printk-formats.rst
18382 F:      lib/test_printf.c
18383 F:      lib/vsprintf.c
18384
18385 VT1211 HARDWARE MONITOR DRIVER
18386 M:      Juerg Haefliger <juergh@gmail.com>
18387 L:      linux-hwmon@vger.kernel.org
18388 S:      Maintained
18389 F:      Documentation/hwmon/vt1211.rst
18390 F:      drivers/hwmon/vt1211.c
18391
18392 VT8231 HARDWARE MONITOR DRIVER
18393 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
18394 L:      linux-hwmon@vger.kernel.org
18395 S:      Maintained
18396 F:      drivers/hwmon/vt8231.c
18397
18398 VUB300 USB to SDIO/SD/MMC bridge chip
18399 L:      linux-mmc@vger.kernel.org
18400 S:      Orphan
18401 F:      drivers/mmc/host/vub300.c
18402
18403 W1 DALLAS'S 1-WIRE BUS
18404 M:      Evgeniy Polyakov <zbr@ioremap.net>
18405 S:      Maintained
18406 F:      Documentation/devicetree/bindings/w1/
18407 F:      Documentation/w1/
18408 F:      drivers/w1/
18409 F:      include/linux/w1.h
18410
18411 W83791D HARDWARE MONITORING DRIVER
18412 M:      Marc Hulsman <m.hulsman@tudelft.nl>
18413 L:      linux-hwmon@vger.kernel.org
18414 S:      Maintained
18415 F:      Documentation/hwmon/w83791d.rst
18416 F:      drivers/hwmon/w83791d.c
18417
18418 W83793 HARDWARE MONITORING DRIVER
18419 M:      Rudolf Marek <r.marek@assembler.cz>
18420 L:      linux-hwmon@vger.kernel.org
18421 S:      Maintained
18422 F:      Documentation/hwmon/w83793.rst
18423 F:      drivers/hwmon/w83793.c
18424
18425 W83795 HARDWARE MONITORING DRIVER
18426 M:      Jean Delvare <jdelvare@suse.com>
18427 L:      linux-hwmon@vger.kernel.org
18428 S:      Maintained
18429 F:      drivers/hwmon/w83795.c
18430
18431 W83L51xD SD/MMC CARD INTERFACE DRIVER
18432 M:      Pierre Ossman <pierre@ossman.eu>
18433 S:      Maintained
18434 F:      drivers/mmc/host/wbsd.*
18435
18436 WACOM PROTOCOL 4 SERIAL TABLETS
18437 M:      Julian Squires <julian@cipht.net>
18438 M:      Hans de Goede <hdegoede@redhat.com>
18439 L:      linux-input@vger.kernel.org
18440 S:      Maintained
18441 F:      drivers/input/tablet/wacom_serial4.c
18442
18443 WATCHDOG DEVICE DRIVERS
18444 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
18445 M:      Guenter Roeck <linux@roeck-us.net>
18446 L:      linux-watchdog@vger.kernel.org
18447 S:      Maintained
18448 W:      http://www.linux-watchdog.org/
18449 T:      git git://www.linux-watchdog.org/linux-watchdog.git
18450 F:      Documentation/devicetree/bindings/watchdog/
18451 F:      Documentation/watchdog/
18452 F:      drivers/watchdog/
18453 F:      include/linux/watchdog.h
18454 F:      include/uapi/linux/watchdog.h
18455
18456 WHISKEYCOVE PMIC GPIO DRIVER
18457 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
18458 L:      linux-gpio@vger.kernel.org
18459 S:      Maintained
18460 F:      drivers/gpio/gpio-wcove.c
18461
18462 WHWAVE RTC DRIVER
18463 M:      Dianlong Li <long17.cool@163.com>
18464 L:      linux-rtc@vger.kernel.org
18465 S:      Maintained
18466 F:      drivers/rtc/rtc-sd3078.c
18467
18468 WIIMOTE HID DRIVER
18469 M:      David Herrmann <dh.herrmann@googlemail.com>
18470 L:      linux-input@vger.kernel.org
18471 S:      Maintained
18472 F:      drivers/hid/hid-wiimote*
18473
18474 WILOCITY WIL6210 WIRELESS DRIVER
18475 M:      Maya Erez <merez@codeaurora.org>
18476 L:      linux-wireless@vger.kernel.org
18477 L:      wil6210@qti.qualcomm.com
18478 S:      Supported
18479 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
18480 F:      drivers/net/wireless/ath/wil6210/
18481
18482 WIMAX STACK
18483 M:      Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
18484 M:      linux-wimax@intel.com
18485 L:      wimax@linuxwimax.org (subscribers-only)
18486 S:      Supported
18487 W:      http://linuxwimax.org
18488 F:      Documentation/admin-guide/wimax/wimax.rst
18489 F:      include/linux/wimax/debug.h
18490 F:      include/net/wimax.h
18491 F:      include/uapi/linux/wimax.h
18492 F:      net/wimax/
18493
18494 WINBOND CIR DRIVER
18495 M:      David Härdeman <david@hardeman.nu>
18496 S:      Maintained
18497 F:      drivers/media/rc/winbond-cir.c
18498
18499 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
18500 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
18501 L:      linux-watchdog@vger.kernel.org
18502 S:      Maintained
18503 F:      drivers/watchdog/ebc-c384_wdt.c
18504
18505 WINSYSTEMS WS16C48 GPIO DRIVER
18506 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
18507 L:      linux-gpio@vger.kernel.org
18508 S:      Maintained
18509 F:      drivers/gpio/gpio-ws16c48.c
18510
18511 WIREGUARD SECURE NETWORK TUNNEL
18512 M:      Jason A. Donenfeld <Jason@zx2c4.com>
18513 L:      wireguard@lists.zx2c4.com
18514 L:      netdev@vger.kernel.org
18515 S:      Maintained
18516 F:      drivers/net/wireguard/
18517 F:      tools/testing/selftests/wireguard/
18518
18519 WISTRON LAPTOP BUTTON DRIVER
18520 M:      Miloslav Trmac <mitr@volny.cz>
18521 S:      Maintained
18522 F:      drivers/input/misc/wistron_btns.c
18523
18524 WL3501 WIRELESS PCMCIA CARD DRIVER
18525 L:      linux-wireless@vger.kernel.org
18526 S:      Odd fixes
18527 F:      drivers/net/wireless/wl3501*
18528
18529 WOLFSON MICROELECTRONICS DRIVERS
18530 L:      patches@opensource.cirrus.com
18531 S:      Supported
18532 W:      https://github.com/CirrusLogic/linux-drivers/wiki
18533 T:      git https://github.com/CirrusLogic/linux-drivers.git
18534 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
18535 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
18536 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
18537 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
18538 F:      Documentation/devicetree/bindings/sound/wlf,arizona.yaml
18539 F:      Documentation/hwmon/wm83??.rst
18540 F:      arch/arm/mach-s3c64xx/mach-crag6410*
18541 F:      drivers/clk/clk-wm83*.c
18542 F:      drivers/extcon/extcon-arizona.c
18543 F:      drivers/gpio/gpio-*wm*.c
18544 F:      drivers/gpio/gpio-arizona.c
18545 F:      drivers/hwmon/wm83??-hwmon.c
18546 F:      drivers/input/misc/wm831x-on.c
18547 F:      drivers/input/touchscreen/wm831x-ts.c
18548 F:      drivers/input/touchscreen/wm97*.c
18549 F:      drivers/leds/leds-wm83*.c
18550 F:      drivers/mfd/arizona*
18551 F:      drivers/mfd/cs47l24*
18552 F:      drivers/mfd/wm*.c
18553 F:      drivers/power/supply/wm83*.c
18554 F:      drivers/regulator/arizona*
18555 F:      drivers/regulator/wm8*.c
18556 F:      drivers/rtc/rtc-wm83*.c
18557 F:      drivers/video/backlight/wm83*_bl.c
18558 F:      drivers/watchdog/wm83*_wdt.c
18559 F:      include/linux/mfd/arizona/
18560 F:      include/linux/mfd/wm831x/
18561 F:      include/linux/mfd/wm8350/
18562 F:      include/linux/mfd/wm8400*
18563 F:      include/linux/regulator/arizona*
18564 F:      include/linux/wm97xx.h
18565 F:      include/sound/wm????.h
18566 F:      sound/soc/codecs/arizona.?
18567 F:      sound/soc/codecs/cs47l24*
18568 F:      sound/soc/codecs/wm*
18569
18570 WORKQUEUE
18571 M:      Tejun Heo <tj@kernel.org>
18572 R:      Lai Jiangshan <jiangshanlai@gmail.com>
18573 S:      Maintained
18574 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
18575 F:      Documentation/core-api/workqueue.rst
18576 F:      include/linux/workqueue.h
18577 F:      kernel/workqueue.c
18578
18579 X-POWERS AXP288 PMIC DRIVERS
18580 M:      Hans de Goede <hdegoede@redhat.com>
18581 S:      Maintained
18582 F:      drivers/acpi/pmic/intel_pmic_xpower.c
18583 N:      axp288
18584
18585 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
18586 M:      Chen-Yu Tsai <wens@csie.org>
18587 L:      linux-kernel@vger.kernel.org
18588 S:      Maintained
18589 N:      axp[128]
18590
18591 X.25 NETWORK LAYER
18592 M:      Andrew Hendry <andrew.hendry@gmail.com>
18593 L:      linux-x25@vger.kernel.org
18594 S:      Odd Fixes
18595 F:      Documentation/networking/x25*
18596 F:      include/net/x25*
18597 F:      net/x25/
18598
18599 X86 ARCHITECTURE (32-BIT AND 64-BIT)
18600 M:      Thomas Gleixner <tglx@linutronix.de>
18601 M:      Ingo Molnar <mingo@redhat.com>
18602 M:      Borislav Petkov <bp@alien8.de>
18603 M:      x86@kernel.org
18604 R:      "H. Peter Anvin" <hpa@zytor.com>
18605 L:      linux-kernel@vger.kernel.org
18606 S:      Maintained
18607 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
18608 F:      Documentation/devicetree/bindings/x86/
18609 F:      Documentation/x86/
18610 F:      arch/x86/
18611
18612 X86 ENTRY CODE
18613 M:      Andy Lutomirski <luto@kernel.org>
18614 L:      linux-kernel@vger.kernel.org
18615 S:      Maintained
18616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
18617 F:      arch/x86/entry/
18618
18619 X86 MCE INFRASTRUCTURE
18620 M:      Tony Luck <tony.luck@intel.com>
18621 M:      Borislav Petkov <bp@alien8.de>
18622 L:      linux-edac@vger.kernel.org
18623 S:      Maintained
18624 F:      arch/x86/kernel/cpu/mce/*
18625
18626 X86 MICROCODE UPDATE SUPPORT
18627 M:      Borislav Petkov <bp@alien8.de>
18628 S:      Maintained
18629 F:      arch/x86/kernel/cpu/microcode/*
18630
18631 X86 MM
18632 M:      Dave Hansen <dave.hansen@linux.intel.com>
18633 M:      Andy Lutomirski <luto@kernel.org>
18634 M:      Peter Zijlstra <peterz@infradead.org>
18635 L:      linux-kernel@vger.kernel.org
18636 S:      Maintained
18637 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
18638 F:      arch/x86/mm/
18639
18640 X86 PLATFORM DRIVERS
18641 M:      Darren Hart <dvhart@infradead.org>
18642 M:      Andy Shevchenko <andy@infradead.org>
18643 L:      platform-driver-x86@vger.kernel.org
18644 S:      Odd Fixes
18645 T:      git git://git.infradead.org/linux-platform-drivers-x86.git
18646 F:      drivers/platform/olpc/
18647 F:      drivers/platform/x86/
18648
18649 X86 PLATFORM DRIVERS - ARCH
18650 R:      Darren Hart <dvhart@infradead.org>
18651 R:      Andy Shevchenko <andy@infradead.org>
18652 L:      platform-driver-x86@vger.kernel.org
18653 L:      x86@kernel.org
18654 S:      Maintained
18655 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
18656 F:      arch/x86/platform
18657
18658 X86 VDSO
18659 M:      Andy Lutomirski <luto@kernel.org>
18660 L:      linux-kernel@vger.kernel.org
18661 S:      Maintained
18662 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
18663 F:      arch/x86/entry/vdso/
18664
18665 XARRAY
18666 M:      Matthew Wilcox <willy@infradead.org>
18667 L:      linux-fsdevel@vger.kernel.org
18668 S:      Supported
18669 F:      Documentation/core-api/xarray.rst
18670 F:      include/linux/idr.h
18671 F:      include/linux/xarray.h
18672 F:      lib/idr.c
18673 F:      lib/xarray.c
18674 F:      tools/testing/radix-tree
18675
18676 XBOX DVD IR REMOTE
18677 M:      Benjamin Valentin <benpicco@googlemail.com>
18678 S:      Maintained
18679 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
18680 F:      drivers/media/rc/xbox_remote.c
18681
18682 XC2028/3028 TUNER DRIVER
18683 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18684 L:      linux-media@vger.kernel.org
18685 S:      Maintained
18686 W:      https://linuxtv.org
18687 T:      git git://linuxtv.org/media_tree.git
18688 F:      drivers/media/tuners/tuner-xc2028.*
18689
18690 XDP (eXpress Data Path)
18691 M:      Alexei Starovoitov <ast@kernel.org>
18692 M:      Daniel Borkmann <daniel@iogearbox.net>
18693 M:      David S. Miller <davem@davemloft.net>
18694 M:      Jakub Kicinski <kuba@kernel.org>
18695 M:      Jesper Dangaard Brouer <hawk@kernel.org>
18696 M:      John Fastabend <john.fastabend@gmail.com>
18697 L:      netdev@vger.kernel.org
18698 L:      bpf@vger.kernel.org
18699 S:      Supported
18700 F:      include/net/xdp.h
18701 F:      include/trace/events/xdp.h
18702 F:      kernel/bpf/cpumap.c
18703 F:      kernel/bpf/devmap.c
18704 F:      net/core/xdp.c
18705 N:      xdp
18706 K:      xdp
18707
18708 XDP SOCKETS (AF_XDP)
18709 M:      Björn Töpel <bjorn.topel@intel.com>
18710 M:      Magnus Karlsson <magnus.karlsson@intel.com>
18711 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
18712 L:      netdev@vger.kernel.org
18713 L:      bpf@vger.kernel.org
18714 S:      Maintained
18715 F:      include/net/xdp_sock*
18716 F:      include/net/xsk_buff_pool.h
18717 F:      include/uapi/linux/if_xdp.h
18718 F:      net/xdp/
18719 F:      samples/bpf/xdpsock*
18720 F:      tools/lib/bpf/xsk*
18721
18722 XEN BLOCK SUBSYSTEM
18723 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
18724 M:      Roger Pau Monné <roger.pau@citrix.com>
18725 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
18726 S:      Supported
18727 F:      drivers/block/xen*
18728 F:      drivers/block/xen-blkback/*
18729
18730 XEN HYPERVISOR ARM
18731 M:      Stefano Stabellini <sstabellini@kernel.org>
18732 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
18733 S:      Maintained
18734 F:      arch/arm/include/asm/xen/
18735 F:      arch/arm/xen/
18736
18737 XEN HYPERVISOR ARM64
18738 M:      Stefano Stabellini <sstabellini@kernel.org>
18739 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
18740 S:      Maintained
18741 F:      arch/arm64/include/asm/xen/
18742 F:      arch/arm64/xen/
18743
18744 XEN HYPERVISOR INTERFACE
18745 M:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
18746 M:      Juergen Gross <jgross@suse.com>
18747 R:      Stefano Stabellini <sstabellini@kernel.org>
18748 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
18749 S:      Supported
18750 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
18751 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
18752 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
18753 F:      arch/x86/include/asm/pvclock-abi.h
18754 F:      arch/x86/include/asm/xen/
18755 F:      arch/x86/platform/pvh/
18756 F:      arch/x86/xen/
18757 F:      drivers/*/xen-*front.c
18758 F:      drivers/xen/
18759 F:      include/uapi/xen/
18760 F:      include/xen/
18761
18762 XEN NETWORK BACKEND DRIVER
18763 M:      Wei Liu <wei.liu@kernel.org>
18764 M:      Paul Durrant <paul@xen.org>
18765 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
18766 L:      netdev@vger.kernel.org
18767 S:      Supported
18768 F:      drivers/net/xen-netback/*
18769
18770 XEN PCI SUBSYSTEM
18771 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
18772 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
18773 S:      Supported
18774 F:      arch/x86/pci/*xen*
18775 F:      drivers/pci/*xen*
18776
18777 XEN PVSCSI DRIVERS
18778 M:      Juergen Gross <jgross@suse.com>
18779 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
18780 L:      linux-scsi@vger.kernel.org
18781 S:      Supported
18782 F:      drivers/scsi/xen-scsifront.c
18783 F:      drivers/xen/xen-scsiback.c
18784 F:      include/xen/interface/io/vscsiif.h
18785
18786 XEN SOUND FRONTEND DRIVER
18787 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
18788 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
18789 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18790 S:      Supported
18791 F:      sound/xen/*
18792
18793 XEN SWIOTLB SUBSYSTEM
18794 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
18795 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
18796 L:      iommu@lists.linux-foundation.org
18797 S:      Supported
18798 F:      arch/x86/xen/*swiotlb*
18799 F:      drivers/xen/*swiotlb*
18800
18801 XFS FILESYSTEM
18802 M:      Darrick J. Wong <darrick.wong@oracle.com>
18803 M:      linux-xfs@vger.kernel.org
18804 L:      linux-xfs@vger.kernel.org
18805 S:      Supported
18806 W:      http://xfs.org/
18807 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
18808 F:      Documentation/ABI/testing/sysfs-fs-xfs
18809 F:      Documentation/admin-guide/xfs.rst
18810 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
18811 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
18812 F:      fs/xfs/
18813 F:      include/uapi/linux/dqblk_xfs.h
18814 F:      include/uapi/linux/fsmap.h
18815
18816 XILINX AXI ETHERNET DRIVER
18817 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
18818 S:      Maintained
18819 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
18820
18821 XILINX CAN DRIVER
18822 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
18823 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
18824 L:      linux-can@vger.kernel.org
18825 S:      Maintained
18826 F:      Documentation/devicetree/bindings/net/can/xilinx_can.txt
18827 F:      drivers/net/can/xilinx_can.c
18828
18829 XILINX SD-FEC IP CORES
18830 M:      Derek Kiernan <derek.kiernan@xilinx.com>
18831 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
18832 S:      Maintained
18833 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
18834 F:      Documentation/misc-devices/xilinx_sdfec.rst
18835 F:      drivers/misc/Kconfig
18836 F:      drivers/misc/Makefile
18837 F:      drivers/misc/xilinx_sdfec.c
18838 F:      include/uapi/misc/xilinx_sdfec.h
18839
18840 XILINX UARTLITE SERIAL DRIVER
18841 M:      Peter Korsgaard <jacmet@sunsite.dk>
18842 L:      linux-serial@vger.kernel.org
18843 S:      Maintained
18844 F:      drivers/tty/serial/uartlite.c
18845
18846 XILINX VIDEO IP CORES
18847 M:      Hyun Kwon <hyun.kwon@xilinx.com>
18848 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
18849 L:      linux-media@vger.kernel.org
18850 S:      Supported
18851 T:      git git://linuxtv.org/media_tree.git
18852 F:      Documentation/devicetree/bindings/media/xilinx/
18853 F:      drivers/media/platform/xilinx/
18854 F:      include/uapi/linux/xilinx-v4l2-controls.h
18855
18856 XILLYBUS DRIVER
18857 M:      Eli Billauer <eli.billauer@gmail.com>
18858 L:      linux-kernel@vger.kernel.org
18859 S:      Supported
18860 F:      drivers/char/xillybus/
18861
18862 XLP9XX I2C DRIVER
18863 M:      George Cherian <gcherian@marvell.com>
18864 L:      linux-i2c@vger.kernel.org
18865 S:      Supported
18866 W:      http://www.marvell.com
18867 F:      Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
18868 F:      drivers/i2c/busses/i2c-xlp9xx.c
18869
18870 XRA1403 GPIO EXPANDER
18871 M:      Nandor Han <nandor.han@ge.com>
18872 M:      Semi Malinen <semi.malinen@ge.com>
18873 L:      linux-gpio@vger.kernel.org
18874 S:      Maintained
18875 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
18876 F:      drivers/gpio/gpio-xra1403.c
18877
18878 XTENSA XTFPGA PLATFORM SUPPORT
18879 M:      Max Filippov <jcmvbkbc@gmail.com>
18880 L:      linux-xtensa@linux-xtensa.org
18881 S:      Maintained
18882 F:      drivers/spi/spi-xtensa-xtfpga.c
18883 F:      sound/soc/xtensa/xtfpga-i2s.c
18884
18885 YAM DRIVER FOR AX.25
18886 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
18887 L:      linux-hams@vger.kernel.org
18888 S:      Maintained
18889 F:      drivers/net/hamradio/yam*
18890 F:      include/linux/yam.h
18891
18892 YAMA SECURITY MODULE
18893 M:      Kees Cook <keescook@chromium.org>
18894 S:      Supported
18895 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
18896 F:      Documentation/admin-guide/LSM/Yama.rst
18897 F:      security/yama/
18898
18899 YEALINK PHONE DRIVER
18900 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
18901 L:      usbb2k-api-dev@nongnu.org
18902 S:      Maintained
18903 F:      Documentation/input/devices/yealink.rst
18904 F:      drivers/input/misc/yealink.*
18905
18906 Z8530 DRIVER FOR AX.25
18907 M:      Joerg Reuter <jreuter@yaina.de>
18908 L:      linux-hams@vger.kernel.org
18909 S:      Maintained
18910 W:      http://yaina.de/jreuter/
18911 W:      http://www.qsl.net/dl1bke/
18912 F:      Documentation/networking/z8530drv.rst
18913 F:      drivers/net/hamradio/*scc.c
18914 F:      drivers/net/hamradio/z8530.h
18915
18916 ZBUD COMPRESSED PAGE ALLOCATOR
18917 M:      Seth Jennings <sjenning@redhat.com>
18918 M:      Dan Streetman <ddstreet@ieee.org>
18919 L:      linux-mm@kvack.org
18920 S:      Maintained
18921 F:      include/linux/zbud.h
18922 F:      mm/zbud.c
18923
18924 ZD1211RW WIRELESS DRIVER
18925 M:      Daniel Drake <dsd@gentoo.org>
18926 M:      Ulrich Kunitz <kune@deine-taler.de>
18927 L:      linux-wireless@vger.kernel.org
18928 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
18929 S:      Maintained
18930 W:      http://zd1211.ath.cx/wiki/DriverRewrite
18931 F:      drivers/net/wireless/zydas/zd1211rw/
18932
18933 ZD1301 MEDIA DRIVER
18934 M:      Antti Palosaari <crope@iki.fi>
18935 L:      linux-media@vger.kernel.org
18936 S:      Maintained
18937 W:      https://linuxtv.org/
18938 W:      http://palosaari.fi/linux/
18939 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18940 F:      drivers/media/usb/dvb-usb-v2/zd1301*
18941
18942 ZD1301_DEMOD MEDIA DRIVER
18943 M:      Antti Palosaari <crope@iki.fi>
18944 L:      linux-media@vger.kernel.org
18945 S:      Maintained
18946 W:      https://linuxtv.org/
18947 W:      http://palosaari.fi/linux/
18948 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18949 F:      drivers/media/dvb-frontends/zd1301_demod*
18950
18951 ZHAOXIN PROCESSOR SUPPORT
18952 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
18953 L:      linux-kernel@vger.kernel.org
18954 S:      Maintained
18955 F:      arch/x86/kernel/cpu/zhaoxin.c
18956
18957 ZONEFS FILESYSTEM
18958 M:      Damien Le Moal <damien.lemoal@wdc.com>
18959 M:      Naohiro Aota <naohiro.aota@wdc.com>
18960 R:      Johannes Thumshirn <jth@kernel.org>
18961 L:      linux-fsdevel@vger.kernel.org
18962 S:      Maintained
18963 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
18964 F:      Documentation/filesystems/zonefs.rst
18965 F:      fs/zonefs/
18966
18967 ZPOOL COMPRESSED PAGE STORAGE API
18968 M:      Dan Streetman <ddstreet@ieee.org>
18969 L:      linux-mm@kvack.org
18970 S:      Maintained
18971 F:      include/linux/zpool.h
18972 F:      mm/zpool.c
18973
18974 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
18975 M:      Minchan Kim <minchan@kernel.org>
18976 M:      Nitin Gupta <ngupta@vflare.org>
18977 R:      Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
18978 L:      linux-kernel@vger.kernel.org
18979 S:      Maintained
18980 F:      Documentation/admin-guide/blockdev/zram.rst
18981 F:      drivers/block/zram/
18982
18983 ZS DECSTATION Z85C30 SERIAL DRIVER
18984 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
18985 S:      Maintained
18986 F:      drivers/tty/serial/zs.*
18987
18988 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
18989 M:      Minchan Kim <minchan@kernel.org>
18990 M:      Nitin Gupta <ngupta@vflare.org>
18991 R:      Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
18992 L:      linux-mm@kvack.org
18993 S:      Maintained
18994 F:      Documentation/vm/zsmalloc.rst
18995 F:      include/linux/zsmalloc.h
18996 F:      mm/zsmalloc.c
18997
18998 ZSWAP COMPRESSED SWAP CACHING
18999 M:      Seth Jennings <sjenning@redhat.com>
19000 M:      Dan Streetman <ddstreet@ieee.org>
19001 M:      Vitaly Wool <vitaly.wool@konsulko.com>
19002 L:      linux-mm@kvack.org
19003 S:      Maintained
19004 F:      mm/zswap.c
19005
19006 THE REST
19007 M:      Linus Torvalds <torvalds@linux-foundation.org>
19008 L:      linux-kernel@vger.kernel.org
19009 S:      Buried alive in reporters
19010 Q:      http://patchwork.kernel.org/project/LKML/list/
19011 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
19012 F:      *
19013 F:      */