59dd4c8f070ddd67c9f5cab67adbaaea6f8c7df5
[sfrench/cifs-2.6.git] / MAINTAINERS
1
2
3         List of maintainers and how to submit kernel changes
4
5 Please try to follow the guidelines below.  This will make things
6 easier on the maintainers.  Not all of these guidelines matter for every
7 trivial patch so apply some common sense.
8
9 1.      Always _test_ your changes, however small, on at least 4 or
10         5 people, preferably many more.
11
12 2.      Try to release a few ALPHA test versions to the net. Announce
13         them onto the kernel channel and await results. This is especially
14         important for device drivers, because often that's the only way
15         you will find things like the fact version 3 firmware needs
16         a magic fix you didn't know about, or some clown changed the
17         chips on a board and not its name.  (Don't laugh!  Look at the
18         SMC etherpower for that.)
19
20 3.      Make sure your changes compile correctly in multiple
21         configurations. In particular check that changes work both as a
22         module and built into the kernel.
23
24 4.      When you are happy with a change make it generally available for
25         testing and await feedback.
26
27 5.      Make a patch available to the relevant maintainer in the list. Use
28         'diff -u' to make the patch easy to merge. Be prepared to get your
29         changes sent back with seemingly silly requests about formatting
30         and variable names.  These aren't as silly as they seem. One
31         job the maintainers (and especially Linus) do is to keep things
32         looking the same. Sometimes this means that the clever hack in
33         your driver to get around a problem actually needs to become a
34         generalized kernel feature ready for next time.
35
36         PLEASE check your patch with the automated style checker
37         (scripts/checkpatch.pl) to catch trivial style violations.
38         See Documentation/process/coding-style.rst for guidance here.
39
40         PLEASE CC: the maintainers and mailing lists that are generated
41         by scripts/get_maintainer.pl.  The results returned by the
42         script will be best if you have git installed and are making
43         your changes in a branch derived from Linus' latest git tree.
44         See Documentation/process/submitting-patches.rst for details.
45
46         PLEASE try to include any credit lines you want added with the
47         patch. It avoids people being missed off by mistake and makes
48         it easier to know who wants adding and who doesn't.
49
50         PLEASE document known bugs. If it doesn't work for everything
51         or does something very odd once a month document it.
52
53         PLEASE remember that submissions must be made under the terms
54         of the Linux Foundation certificate of contribution and should
55         include a Signed-off-by: line.  The current version of this
56         "Developer's Certificate of Origin" (DCO) is listed in the file
57         Documentation/process/submitting-patches.rst.
58
59 6.      Make sure you have the right to send any changes you make. If you
60         do changes at work you may find your employer owns the patch
61         not you.
62
63 7.      When sending security related changes or reports to a maintainer
64         please Cc: security@kernel.org, especially if the maintainer
65         does not respond. Please keep in mind that the security team is
66         a small set of people who can be efficient only when working on
67         verified bugs. Please only Cc: this list when you have identified
68         that the bug would present a short-term risk to other users if it
69         were publicly disclosed. For example, reports of address leaks do
70         not represent an immediate threat and are better handled publicly,
71         and ideally, should come with a patch proposal. Please do not send
72         automated reports to this list either. Such bugs will be handled
73         better and faster in the usual public places.
74
75 8.      Happy hacking.
76
77 Descriptions of section entries:
78
79         P: Person (obsolete)
80         M: Mail patches to: FullName <address@domain>
81         R: Designated reviewer: FullName <address@domain>
82            These reviewers should be CCed on patches.
83         L: Mailing list that is relevant to this area
84         W: Web-page with status/info
85         B: URI for where to file bugs. A web-page with detailed bug
86            filing info, a direct bug tracker link, or a mailto: URI.
87         C: URI for chat protocol, server and channel where developers
88            usually hang out, for example irc://server/channel.
89         Q: Patchwork web based patch tracking system site
90         T: SCM tree type and location.
91            Type is one of: git, hg, quilt, stgit, topgit
92         S: Status, one of the following:
93            Supported:   Someone is actually paid to look after this.
94            Maintained:  Someone actually looks after it.
95            Odd Fixes:   It has a maintainer but they don't have time to do
96                         much other than throw the odd patch in. See below..
97            Orphan:      No current maintainer [but maybe you could take the
98                         role as you write your new code].
99            Obsolete:    Old code. Something tagged obsolete generally means
100                         it has been replaced by a better system and you
101                         should be using that.
102         F: Files and directories with wildcard patterns.
103            A trailing slash includes all files and subdirectory files.
104            F:   drivers/net/    all files in and below drivers/net
105            F:   drivers/net/*   all files in drivers/net, but not below
106            F:   */net/*         all files in "any top level directory"/net
107            One pattern per line.  Multiple F: lines acceptable.
108         N: Files and directories with regex patterns.
109            N:   [^a-z]tegra     all files whose path contains the word tegra
110            One pattern per line.  Multiple N: lines acceptable.
111            scripts/get_maintainer.pl has different behavior for files that
112            match F: pattern and matches of N: patterns.  By default,
113            get_maintainer will not look at git log history when an F: pattern
114            match occurs.  When an N: match occurs, git log history is used
115            to also notify the people that have git commit signatures.
116         X: Files and directories that are NOT maintained, same rules as F:
117            Files exclusions are tested before file matches.
118            Can be useful for excluding a specific subdirectory, for instance:
119            F:   net/
120            X:   net/ipv6/
121            matches all files in and below net excluding net/ipv6/
122         K: Keyword perl extended regex pattern to match content in a
123            patch or file.  For instance:
124            K: of_get_profile
125               matches patches or files that contain "of_get_profile"
126            K: \b(printk|pr_(info|err))\b
127               matches patches or files that contain one or more of the words
128               printk, pr_info or pr_err
129            One regex pattern per line.  Multiple K: lines acceptable.
130
131 Note: For the hard of thinking, this list is meant to remain in alphabetical
132 order. If you could add yourselves to it in alphabetical order that would be
133 so much easier [Ed]
134
135 Maintainers List (try to look for most precise areas first)
136
137                 -----------------------------------
138
139 3C59X NETWORK DRIVER
140 M:      Steffen Klassert <klassert@kernel.org>
141 L:      netdev@vger.kernel.org
142 S:      Odd Fixes
143 F:      Documentation/networking/device_drivers/3com/vortex.txt
144 F:      drivers/net/ethernet/3com/3c59x.c
145
146 3CR990 NETWORK DRIVER
147 M:      David Dillow <dave@thedillows.org>
148 L:      netdev@vger.kernel.org
149 S:      Maintained
150 F:      drivers/net/ethernet/3com/typhoon*
151
152 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
153 M:      Adam Radford <aradford@gmail.com>
154 L:      linux-scsi@vger.kernel.org
155 W:      http://www.lsi.com
156 S:      Supported
157 F:      drivers/scsi/3w-*
158
159 53C700 AND 53C700-66 SCSI DRIVER
160 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
161 L:      linux-scsi@vger.kernel.org
162 S:      Maintained
163 F:      drivers/scsi/53c700*
164
165 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
166 M:      Alexander Aring <alex.aring@gmail.com>
167 M:      Jukka Rissanen <jukka.rissanen@linux.intel.com>
168 L:      linux-bluetooth@vger.kernel.org
169 L:      linux-wpan@vger.kernel.org
170 S:      Maintained
171 F:      net/6lowpan/
172 F:      include/net/6lowpan.h
173 F:      Documentation/networking/6lowpan.txt
174
175 6PACK NETWORK DRIVER FOR AX.25
176 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
177 L:      linux-hams@vger.kernel.org
178 S:      Maintained
179 F:      drivers/net/hamradio/6pack.c
180
181 8169 10/100/1000 GIGABIT ETHERNET DRIVER
182 M:      Realtek linux nic maintainers <nic_swsd@realtek.com>
183 M:      Heiner Kallweit <hkallweit1@gmail.com>
184 L:      netdev@vger.kernel.org
185 S:      Maintained
186 F:      drivers/net/ethernet/realtek/r8169*
187
188 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
189 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
190 L:      linux-serial@vger.kernel.org
191 S:      Maintained
192 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
193 F:      drivers/tty/serial/8250*
194 F:      include/linux/serial_8250.h
195
196 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
197 L:      netdev@vger.kernel.org
198 S:      Orphan / Obsolete
199 F:      drivers/net/ethernet/8390/
200
201 9P FILE SYSTEM
202 M:      Eric Van Hensbergen <ericvh@gmail.com>
203 M:      Latchesar Ionkov <lucho@ionkov.net>
204 M:      Dominique Martinet <asmadeus@codewreck.org>
205 L:      v9fs-developer@lists.sourceforge.net
206 W:      http://swik.net/v9fs
207 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
208 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
209 T:      git git://github.com/martinetd/linux.git
210 S:      Maintained
211 F:      Documentation/filesystems/9p.txt
212 F:      fs/9p/
213 F:      net/9p/
214 F:      include/net/9p/
215 F:      include/uapi/linux/virtio_9p.h
216 F:      include/trace/events/9p.h
217
218 A8293 MEDIA DRIVER
219 M:      Antti Palosaari <crope@iki.fi>
220 L:      linux-media@vger.kernel.org
221 W:      https://linuxtv.org
222 W:      http://palosaari.fi/linux/
223 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
224 T:      git git://linuxtv.org/anttip/media_tree.git
225 S:      Maintained
226 F:      drivers/media/dvb-frontends/a8293*
227
228 AACRAID SCSI RAID DRIVER
229 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
230 L:      linux-scsi@vger.kernel.org
231 W:      http://www.adaptec.com/
232 S:      Supported
233 F:      Documentation/scsi/aacraid.txt
234 F:      drivers/scsi/aacraid/
235
236 ABI/API
237 L:      linux-api@vger.kernel.org
238 F:      include/linux/syscalls.h
239 F:      kernel/sys_ni.c
240
241 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
242 M:      Hans de Goede <hdegoede@redhat.com>
243 L:      linux-hwmon@vger.kernel.org
244 S:      Maintained
245 F:      drivers/hwmon/abituguru.c
246
247 ABIT UGURU 3 HARDWARE MONITOR DRIVER
248 M:      Alistair John Strachan <alistair@devzero.co.uk>
249 L:      linux-hwmon@vger.kernel.org
250 S:      Maintained
251 F:      drivers/hwmon/abituguru3.c
252
253 ACCES 104-DIO-48E GPIO DRIVER
254 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
255 L:      linux-gpio@vger.kernel.org
256 S:      Maintained
257 F:      drivers/gpio/gpio-104-dio-48e.c
258
259 ACCES 104-IDI-48 GPIO DRIVER
260 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
261 L:      linux-gpio@vger.kernel.org
262 S:      Maintained
263 F:      drivers/gpio/gpio-104-idi-48.c
264
265 ACCES 104-IDIO-16 GPIO DRIVER
266 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
267 L:      linux-gpio@vger.kernel.org
268 S:      Maintained
269 F:      drivers/gpio/gpio-104-idio-16.c
270
271 ACCES 104-QUAD-8 DRIVER
272 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
273 L:      linux-iio@vger.kernel.org
274 S:      Maintained
275 F:      Documentation/ABI/testing/sysfs-bus-counter-104-quad-8
276 F:      Documentation/ABI/testing/sysfs-bus-iio-counter-104-quad-8
277 F:      drivers/counter/104-quad-8.c
278
279 ACCES PCI-IDIO-16 GPIO DRIVER
280 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
281 L:      linux-gpio@vger.kernel.org
282 S:      Maintained
283 F:      drivers/gpio/gpio-pci-idio-16.c
284
285 ACCES PCIe-IDIO-24 GPIO DRIVER
286 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
287 L:      linux-gpio@vger.kernel.org
288 S:      Maintained
289 F:      drivers/gpio/gpio-pcie-idio-24.c
290
291 ACENIC DRIVER
292 M:      Jes Sorensen <jes@trained-monkey.org>
293 L:      linux-acenic@sunsite.dk
294 S:      Maintained
295 F:      drivers/net/ethernet/alteon/acenic*
296
297 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
298 M:      Peter Feuerer <peter@piie.net>
299 L:      platform-driver-x86@vger.kernel.org
300 W:      http://piie.net/?section=acerhdf
301 S:      Maintained
302 F:      drivers/platform/x86/acerhdf.c
303
304 ACER WMI LAPTOP EXTRAS
305 M:      "Lee, Chun-Yi" <jlee@suse.com>
306 L:      platform-driver-x86@vger.kernel.org
307 S:      Maintained
308 F:      drivers/platform/x86/acer-wmi.c
309
310 ACPI
311 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
312 M:      Len Brown <lenb@kernel.org>
313 L:      linux-acpi@vger.kernel.org
314 W:      https://01.org/linux-acpi
315 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
316 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
317 B:      https://bugzilla.kernel.org
318 S:      Supported
319 F:      drivers/acpi/
320 F:      drivers/pnp/pnpacpi/
321 F:      include/linux/acpi.h
322 F:      include/linux/fwnode.h
323 F:      include/acpi/
324 F:      Documentation/firmware-guide/acpi/
325 F:      Documentation/ABI/testing/sysfs-bus-acpi
326 F:      Documentation/ABI/testing/configfs-acpi
327 F:      drivers/pci/*acpi*
328 F:      drivers/pci/*/*acpi*
329 F:      tools/power/acpi/
330
331 ACPI APEI
332 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
333 M:      Len Brown <lenb@kernel.org>
334 L:      linux-acpi@vger.kernel.org
335 R:      James Morse <james.morse@arm.com>
336 R:      Tony Luck <tony.luck@intel.com>
337 R:      Borislav Petkov <bp@alien8.de>
338 F:      drivers/acpi/apei/
339
340 ACPI COMPONENT ARCHITECTURE (ACPICA)
341 M:      Robert Moore <robert.moore@intel.com>
342 M:      Erik Schmauss <erik.schmauss@intel.com>
343 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
344 L:      linux-acpi@vger.kernel.org
345 L:      devel@acpica.org
346 W:      https://acpica.org/
347 W:      https://github.com/acpica/acpica/
348 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
349 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
350 B:      https://bugzilla.kernel.org
351 B:      https://bugs.acpica.org
352 S:      Supported
353 F:      drivers/acpi/acpica/
354 F:      include/acpi/
355 F:      tools/power/acpi/
356
357 ACPI FAN DRIVER
358 M:      Zhang Rui <rui.zhang@intel.com>
359 L:      linux-acpi@vger.kernel.org
360 W:      https://01.org/linux-acpi
361 B:      https://bugzilla.kernel.org
362 S:      Supported
363 F:      drivers/acpi/fan.c
364
365 ACPI FOR ARM64 (ACPI/arm64)
366 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
367 M:      Hanjun Guo <guohanjun@huawei.com>
368 M:      Sudeep Holla <sudeep.holla@arm.com>
369 L:      linux-acpi@vger.kernel.org
370 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
371 S:      Maintained
372 F:      drivers/acpi/arm64
373
374 ACPI I2C MULTI INSTANTIATE DRIVER
375 M:      Hans de Goede <hdegoede@redhat.com>
376 L:      platform-driver-x86@vger.kernel.org
377 S:      Maintained
378 F:      drivers/platform/x86/i2c-multi-instantiate.c
379
380 ACPI PMIC DRIVERS
381 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
382 M:      Len Brown <lenb@kernel.org>
383 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
384 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
385 L:      linux-acpi@vger.kernel.org
386 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
387 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
388 B:      https://bugzilla.kernel.org
389 S:      Supported
390 F:      drivers/acpi/pmic/
391
392 ACPI THERMAL DRIVER
393 M:      Zhang Rui <rui.zhang@intel.com>
394 L:      linux-acpi@vger.kernel.org
395 W:      https://01.org/linux-acpi
396 B:      https://bugzilla.kernel.org
397 S:      Supported
398 F:      drivers/acpi/*thermal*
399
400 ACPI VIDEO DRIVER
401 M:      Zhang Rui <rui.zhang@intel.com>
402 L:      linux-acpi@vger.kernel.org
403 W:      https://01.org/linux-acpi
404 B:      https://bugzilla.kernel.org
405 S:      Supported
406 F:      drivers/acpi/acpi_video.c
407
408 ACPI WMI DRIVER
409 L:      platform-driver-x86@vger.kernel.org
410 S:      Orphan
411 F:      drivers/platform/x86/wmi.c
412 F:      include/uapi/linux/wmi.h
413
414 AD1889 ALSA SOUND DRIVER
415 W:      https://parisc.wiki.kernel.org/index.php/AD1889
416 L:      linux-parisc@vger.kernel.org
417 S:      Maintained
418 F:      sound/pci/ad1889.*
419
420 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
421 M:      Michael Hennerich <michael.hennerich@analog.com>
422 W:      http://wiki.analog.com/AD5254
423 W:      http://ez.analog.com/community/linux-device-drivers
424 S:      Supported
425 F:      drivers/misc/ad525x_dpot.c
426
427 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
428 M:      Michael Hennerich <michael.hennerich@analog.com>
429 W:      http://wiki.analog.com/AD5398
430 W:      http://ez.analog.com/community/linux-device-drivers
431 S:      Supported
432 F:      drivers/regulator/ad5398.c
433
434 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
435 M:      Michael Hennerich <michael.hennerich@analog.com>
436 W:      http://wiki.analog.com/AD7142
437 W:      http://ez.analog.com/community/linux-device-drivers
438 S:      Supported
439 F:      drivers/input/misc/ad714x.c
440
441 AD7877 TOUCHSCREEN DRIVER
442 M:      Michael Hennerich <michael.hennerich@analog.com>
443 W:      http://wiki.analog.com/AD7877
444 W:      http://ez.analog.com/community/linux-device-drivers
445 S:      Supported
446 F:      drivers/input/touchscreen/ad7877.c
447
448 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
449 M:      Michael Hennerich <michael.hennerich@analog.com>
450 W:      http://wiki.analog.com/AD7879
451 W:      http://ez.analog.com/community/linux-device-drivers
452 S:      Supported
453 F:      drivers/input/touchscreen/ad7879.c
454
455 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
456 M:      Jiri Kosina <jikos@kernel.org>
457 S:      Maintained
458
459 ADF7242 IEEE 802.15.4 RADIO DRIVER
460 M:      Michael Hennerich <michael.hennerich@analog.com>
461 W:      https://wiki.analog.com/ADF7242
462 W:      http://ez.analog.com/community/linux-device-drivers
463 L:      linux-wpan@vger.kernel.org
464 S:      Supported
465 F:      drivers/net/ieee802154/adf7242.c
466 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
467
468 ADM1025 HARDWARE MONITOR DRIVER
469 M:      Jean Delvare <jdelvare@suse.com>
470 L:      linux-hwmon@vger.kernel.org
471 S:      Maintained
472 F:      Documentation/hwmon/adm1025.rst
473 F:      drivers/hwmon/adm1025.c
474
475 ADM1029 HARDWARE MONITOR DRIVER
476 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
477 L:      linux-hwmon@vger.kernel.org
478 S:      Maintained
479 F:      drivers/hwmon/adm1029.c
480
481 ADM8211 WIRELESS DRIVER
482 L:      linux-wireless@vger.kernel.org
483 W:      http://wireless.kernel.org/
484 S:      Orphan
485 F:      drivers/net/wireless/admtek/adm8211.*
486
487 ADP1653 FLASH CONTROLLER DRIVER
488 M:      Sakari Ailus <sakari.ailus@iki.fi>
489 L:      linux-media@vger.kernel.org
490 S:      Maintained
491 F:      drivers/media/i2c/adp1653.c
492 F:      include/media/i2c/adp1653.h
493
494 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
495 M:      Michael Hennerich <michael.hennerich@analog.com>
496 W:      http://wiki.analog.com/ADP5520
497 W:      http://ez.analog.com/community/linux-device-drivers
498 S:      Supported
499 F:      drivers/mfd/adp5520.c
500 F:      drivers/video/backlight/adp5520_bl.c
501 F:      drivers/leds/leds-adp5520.c
502 F:      drivers/gpio/gpio-adp5520.c
503 F:      drivers/input/keyboard/adp5520-keys.c
504
505 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
506 M:      Michael Hennerich <michael.hennerich@analog.com>
507 W:      http://wiki.analog.com/ADP5588
508 W:      http://ez.analog.com/community/linux-device-drivers
509 S:      Supported
510 F:      drivers/input/keyboard/adp5588-keys.c
511 F:      drivers/gpio/gpio-adp5588.c
512
513 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
514 M:      Michael Hennerich <michael.hennerich@analog.com>
515 W:      http://wiki.analog.com/ADP8860
516 W:      http://ez.analog.com/community/linux-device-drivers
517 S:      Supported
518 F:      drivers/video/backlight/adp8860_bl.c
519
520 ADT746X FAN DRIVER
521 M:      Colin Leroy <colin@colino.net>
522 S:      Maintained
523 F:      drivers/macintosh/therm_adt746x.c
524
525 ADT7475 HARDWARE MONITOR DRIVER
526 M:      Jean Delvare <jdelvare@suse.com>
527 L:      linux-hwmon@vger.kernel.org
528 S:      Maintained
529 F:      Documentation/hwmon/adt7475.rst
530 F:      drivers/hwmon/adt7475.c
531
532 ADVANSYS SCSI DRIVER
533 M:      Matthew Wilcox <willy@infradead.org>
534 M:      Hannes Reinecke <hare@suse.com>
535 L:      linux-scsi@vger.kernel.org
536 S:      Maintained
537 F:      Documentation/scsi/advansys.txt
538 F:      drivers/scsi/advansys.c
539
540 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
541 M:      Michael Hennerich <michael.hennerich@analog.com>
542 W:      http://wiki.analog.com/ADXL345
543 W:      http://ez.analog.com/community/linux-device-drivers
544 S:      Supported
545 F:      drivers/input/misc/adxl34x.c
546 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
547
548 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
549 M:      Stefan Popa <stefan.popa@analog.com>
550 W:      http://ez.analog.com/community/linux-device-drivers
551 S:      Supported
552 F:      drivers/iio/accel/adxl372.c
553 F:      drivers/iio/accel/adxl372_spi.c
554 F:      drivers/iio/accel/adxl372_i2c.c
555 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
556
557 AF9013 MEDIA DRIVER
558 M:      Antti Palosaari <crope@iki.fi>
559 L:      linux-media@vger.kernel.org
560 W:      https://linuxtv.org
561 W:      http://palosaari.fi/linux/
562 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
563 T:      git git://linuxtv.org/anttip/media_tree.git
564 S:      Maintained
565 F:      drivers/media/dvb-frontends/af9013*
566
567 AF9033 MEDIA DRIVER
568 M:      Antti Palosaari <crope@iki.fi>
569 L:      linux-media@vger.kernel.org
570 W:      https://linuxtv.org
571 W:      http://palosaari.fi/linux/
572 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
573 T:      git git://linuxtv.org/anttip/media_tree.git
574 S:      Maintained
575 F:      drivers/media/dvb-frontends/af9033*
576
577 AFFS FILE SYSTEM
578 M:      David Sterba <dsterba@suse.com>
579 L:      linux-fsdevel@vger.kernel.org
580 S:      Odd Fixes
581 F:      Documentation/filesystems/affs.txt
582 F:      fs/affs/
583
584 AFS FILESYSTEM
585 M:      David Howells <dhowells@redhat.com>
586 L:      linux-afs@lists.infradead.org
587 S:      Supported
588 F:      fs/afs/
589 F:      include/trace/events/afs.h
590 F:      Documentation/filesystems/afs.txt
591 W:      https://www.infradead.org/~dhowells/kafs/
592
593 AGPGART DRIVER
594 M:      David Airlie <airlied@linux.ie>
595 T:      git git://anongit.freedesktop.org/drm/drm
596 S:      Maintained
597 F:      drivers/char/agp/
598 F:      include/linux/agp*
599 F:      include/uapi/linux/agp*
600
601 AHA152X SCSI DRIVER
602 M:      "Juergen E. Fischer" <fischer@norbit.de>
603 L:      linux-scsi@vger.kernel.org
604 S:      Maintained
605 F:      drivers/scsi/aha152x*
606 F:      drivers/scsi/pcmcia/aha152x*
607
608 AIC7XXX / AIC79XX SCSI DRIVER
609 M:      Hannes Reinecke <hare@suse.com>
610 L:      linux-scsi@vger.kernel.org
611 S:      Maintained
612 F:      drivers/scsi/aic7xxx/
613
614 AIMSLAB FM RADIO RECEIVER DRIVER
615 M:      Hans Verkuil <hverkuil@xs4all.nl>
616 L:      linux-media@vger.kernel.org
617 T:      git git://linuxtv.org/media_tree.git
618 W:      https://linuxtv.org
619 S:      Maintained
620 F:      drivers/media/radio/radio-aimslab*
621
622 AIO
623 M:      Benjamin LaHaise <bcrl@kvack.org>
624 L:      linux-aio@kvack.org
625 S:      Supported
626 F:      fs/aio.c
627 F:      include/linux/*aio*.h
628
629 AIRSPY MEDIA DRIVER
630 M:      Antti Palosaari <crope@iki.fi>
631 L:      linux-media@vger.kernel.org
632 W:      https://linuxtv.org
633 W:      http://palosaari.fi/linux/
634 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
635 T:      git git://linuxtv.org/anttip/media_tree.git
636 S:      Maintained
637 F:      drivers/media/usb/airspy/
638
639 ALACRITECH GIGABIT ETHERNET DRIVER
640 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
641 S:      Maintained
642 F:      drivers/net/ethernet/alacritech/*
643
644 FORCEDETH GIGABIT ETHERNET DRIVER
645 M:      Rain River <rain.1986.08.12@gmail.com>
646 M:      Zhu Yanjun <yanjun.zhu@oracle.com>
647 L:      netdev@vger.kernel.org
648 S:      Maintained
649 F:      drivers/net/ethernet/nvidia/*
650
651 ALCATEL SPEEDTOUCH USB DRIVER
652 M:      Duncan Sands <duncan.sands@free.fr>
653 L:      linux-usb@vger.kernel.org
654 W:      http://www.linux-usb.org/SpeedTouch/
655 S:      Maintained
656 F:      drivers/usb/atm/speedtch.c
657 F:      drivers/usb/atm/usbatm.c
658
659 ALCHEMY AU1XX0 MMC DRIVER
660 M:      Manuel Lauss <manuel.lauss@gmail.com>
661 S:      Maintained
662 F:      drivers/mmc/host/au1xmmc.c
663
664 ALI1563 I2C DRIVER
665 M:      Rudolf Marek <r.marek@assembler.cz>
666 L:      linux-i2c@vger.kernel.org
667 S:      Maintained
668 F:      Documentation/i2c/busses/i2c-ali1563.rst
669 F:      drivers/i2c/busses/i2c-ali1563.c
670
671 ALLEGRO DVT VIDEO IP CORE DRIVER
672 M:      Michael Tretter <m.tretter@pengutronix.de>
673 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
674 L:      linux-media@vger.kernel.org
675 S:      Maintained
676 F:      drivers/staging/media/allegro-dvt/
677
678 ALLWINNER CPUFREQ DRIVER
679 M:      Yangtao Li <tiny.windzz@gmail.com>
680 L:      linux-pm@vger.kernel.org
681 S:      Maintained
682 F:      Documentation/devicetree/bindings/opp/sun50i-nvmem-cpufreq.txt
683 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
684
685 ALLWINNER SECURITY SYSTEM
686 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
687 L:      linux-crypto@vger.kernel.org
688 S:      Maintained
689 F:      drivers/crypto/sunxi-ss/
690
691 ALLWINNER VPU DRIVER
692 M:      Maxime Ripard <mripard@kernel.org>
693 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
694 L:      linux-media@vger.kernel.org
695 S:      Maintained
696 F:      drivers/staging/media/sunxi/cedrus/
697
698 ALPHA PORT
699 M:      Richard Henderson <rth@twiddle.net>
700 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
701 M:      Matt Turner <mattst88@gmail.com>
702 S:      Odd Fixes
703 L:      linux-alpha@vger.kernel.org
704 F:      arch/alpha/
705
706 ALPS PS/2 TOUCHPAD DRIVER
707 R:      Pali Rohár <pali.rohar@gmail.com>
708 F:      drivers/input/mouse/alps.*
709
710 ALTERA I2C CONTROLLER DRIVER
711 M:      Thor Thayer <thor.thayer@linux.intel.com>
712 S:      Maintained
713 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
714 F:      drivers/i2c/busses/i2c-altera.c
715
716 ALTERA MAILBOX DRIVER
717 M:      Ley Foon Tan <lftan@altera.com>
718 L:      nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
719 S:      Maintained
720 F:      drivers/mailbox/mailbox-altera.c
721
722 ALTERA PIO DRIVER
723 M:      Tien Hock Loh <thloh@altera.com>
724 L:      linux-gpio@vger.kernel.org
725 S:      Maintained
726 F:      drivers/gpio/gpio-altera.c
727
728 ALTERA SYSTEM MANAGER DRIVER
729 M:      Thor Thayer <thor.thayer@linux.intel.com>
730 S:      Maintained
731 F:      drivers/mfd/altera-sysmgr.c
732 F:      include/linux/mfd/altera-sysmgr.h
733
734 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
735 M:      Thor Thayer <thor.thayer@linux.intel.com>
736 S:      Maintained
737 F:      drivers/gpio/gpio-altera-a10sr.c
738 F:      drivers/mfd/altera-a10sr.c
739 F:      drivers/reset/reset-a10sr.c
740 F:      include/linux/mfd/altera-a10sr.h
741 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
742
743 ALTERA TRIPLE SPEED ETHERNET DRIVER
744 M:      Thor Thayer <thor.thayer@linux.intel.com>
745 L:      netdev@vger.kernel.org
746 L:      nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
747 S:      Maintained
748 F:      drivers/net/ethernet/altera/
749
750 ALTERA UART/JTAG UART SERIAL DRIVERS
751 M:      Tobias Klauser <tklauser@distanz.ch>
752 L:      linux-serial@vger.kernel.org
753 L:      nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
754 S:      Maintained
755 F:      drivers/tty/serial/altera_uart.c
756 F:      drivers/tty/serial/altera_jtaguart.c
757 F:      include/linux/altera_uart.h
758 F:      include/linux/altera_jtaguart.h
759
760 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
761 M:      Talel Shenhar <talel@amazon.com>
762 S:      Maintained
763 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
764 F:      drivers/thermal/thermal_mmio.c
765
766 AMAZON ETHERNET DRIVERS
767 M:      Netanel Belgazal <netanel@amazon.com>
768 R:      Saeed Bishara <saeedb@amazon.com>
769 R:      Zorik Machulsky <zorik@amazon.com>
770 L:      netdev@vger.kernel.org
771 S:      Supported
772 F:      Documentation/networking/device_drivers/amazon/ena.txt
773 F:      drivers/net/ethernet/amazon/
774
775 AMAZON RDMA EFA DRIVER
776 M:      Gal Pressman <galpress@amazon.com>
777 R:      Yossi Leybovich <sleybo@amazon.com>
778 L:      linux-rdma@vger.kernel.org
779 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
780 S:      Supported
781 F:      drivers/infiniband/hw/efa/
782 F:      include/uapi/rdma/efa-abi.h
783
784 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
785 M:      Tom Lendacky <thomas.lendacky@amd.com>
786 M:      Gary Hook <gary.hook@amd.com>
787 L:      linux-crypto@vger.kernel.org
788 S:      Supported
789 F:      drivers/crypto/ccp/
790 F:      include/linux/ccp.h
791
792 AMD DISPLAY CORE
793 M:      Harry Wentland <harry.wentland@amd.com>
794 M:      Leo Li <sunpeng.li@amd.com>
795 L:      amd-gfx@lists.freedesktop.org
796 T:      git git://people.freedesktop.org/~agd5f/linux
797 S:      Supported
798 F:      drivers/gpu/drm/amd/display/
799
800 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
801 M:      Huang Rui <ray.huang@amd.com>
802 L:      linux-hwmon@vger.kernel.org
803 S:      Supported
804 F:      Documentation/hwmon/fam15h_power.rst
805 F:      drivers/hwmon/fam15h_power.c
806
807 AMD FCH GPIO DRIVER
808 M:      Enrico Weigelt, metux IT consult <info@metux.net>
809 L:      linux-gpio@vger.kernel.org
810 S:      Maintained
811 F:      drivers/gpio/gpio-amd-fch.c
812 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
813
814 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
815 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
816 S:      Orphan
817 F:      drivers/usb/gadget/udc/amd5536udc.*
818
819 AMD GEODE PROCESSOR/CHIPSET SUPPORT
820 P:      Andres Salomon <dilinger@queued.net>
821 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
822 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
823 S:      Supported
824 F:      drivers/char/hw_random/geode-rng.c
825 F:      drivers/crypto/geode*
826 F:      drivers/video/fbdev/geode/
827 F:      arch/x86/include/asm/geode.h
828
829 AMD IOMMU (AMD-VI)
830 M:      Joerg Roedel <joro@8bytes.org>
831 L:      iommu@lists.linux-foundation.org
832 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
833 S:      Maintained
834 F:      drivers/iommu/amd_iommu*.[ch]
835 F:      include/linux/amd-iommu.h
836
837 AMD KFD
838 M:      Felix Kuehling <Felix.Kuehling@amd.com>
839 L:      amd-gfx@lists.freedesktop.org
840 T:      git git://people.freedesktop.org/~agd5f/linux
841 S:      Supported
842 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
843 F:      drivers/gpu/drm/amd/amdkfd/
844 F:      drivers/gpu/drm/amd/include/cik_structs.h
845 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
846 F:      drivers/gpu/drm/amd/include/vi_structs.h
847 F:      drivers/gpu/drm/amd/include/v9_structs.h
848 F:      include/uapi/linux/kfd_ioctl.h
849
850 AMD MP2 I2C DRIVER
851 M:      Elie Morisse <syniurge@gmail.com>
852 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
853 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
854 L:      linux-i2c@vger.kernel.org
855 S:      Maintained
856 F:      drivers/i2c/busses/i2c-amd-mp2*
857
858 AMD POWERPLAY
859 M:      Rex Zhu <rex.zhu@amd.com>
860 M:      Evan Quan <evan.quan@amd.com>
861 L:      amd-gfx@lists.freedesktop.org
862 S:      Supported
863 F:      drivers/gpu/drm/amd/powerplay/
864 T:      git git://people.freedesktop.org/~agd5f/linux
865
866 AMD SEATTLE DEVICE TREE SUPPORT
867 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
868 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
869 M:      Tom Lendacky <thomas.lendacky@amd.com>
870 S:      Supported
871 F:      arch/arm64/boot/dts/amd/
872
873 AMD XGBE DRIVER
874 M:      Tom Lendacky <thomas.lendacky@amd.com>
875 L:      netdev@vger.kernel.org
876 S:      Supported
877 F:      drivers/net/ethernet/amd/xgbe/
878 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
879
880 ANALOG DEVICES INC AD5686 DRIVER
881 M:      Stefan Popa <stefan.popa@analog.com>
882 L:      linux-pm@vger.kernel.org
883 W:      http://ez.analog.com/community/linux-device-drivers
884 S:      Supported
885 F:      drivers/iio/dac/ad5686*
886 F:      drivers/iio/dac/ad5696*
887
888 ANALOG DEVICES INC AD5758 DRIVER
889 M:      Stefan Popa <stefan.popa@analog.com>
890 L:      linux-iio@vger.kernel.org
891 W:      http://ez.analog.com/community/linux-device-drivers
892 S:      Supported
893 F:      drivers/iio/dac/ad5758.c
894 F:      Documentation/devicetree/bindings/iio/dac/ad5758.txt
895
896 ANALOG DEVICES INC AD7124 DRIVER
897 M:      Stefan Popa <stefan.popa@analog.com>
898 L:      linux-iio@vger.kernel.org
899 W:      http://ez.analog.com/community/linux-device-drivers
900 S:      Supported
901 F:      drivers/iio/adc/ad7124.c
902 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
903
904 ANALOG DEVICES INC AD7606 DRIVER
905 M:      Stefan Popa <stefan.popa@analog.com>
906 M:      Beniamin Bia <beniamin.bia@analog.com>
907 L:      linux-iio@vger.kernel.org
908 W:      http://ez.analog.com/community/linux-device-drivers
909 S:      Supported
910 F:      drivers/iio/adc/ad7606.c
911 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
912
913 ANALOG DEVICES INC AD7768-1 DRIVER
914 M:      Stefan Popa <stefan.popa@analog.com>
915 L:      linux-iio@vger.kernel.org
916 W:      http://ez.analog.com/community/linux-device-drivers
917 S:      Supported
918 F:      drivers/iio/adc/ad7768-1.c
919 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.txt
920
921 ANALOG DEVICES INC AD7780 DRIVER
922 M:      Michael Hennerich <Michael.Hennerich@analog.com>
923 M:      Renato Lui Geh <renatogeh@gmail.com>
924 L:      linux-iio@vger.kernel.org
925 W:      http://ez.analog.com/community/linux-device-drivers
926 S:      Supported
927 F:      drivers/iio/adc/ad7780.c
928 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
929
930 ANALOG DEVICES INC AD9389B DRIVER
931 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
932 L:      linux-media@vger.kernel.org
933 S:      Maintained
934 F:      drivers/media/i2c/ad9389b*
935
936 ANALOG DEVICES INC ADGS1408 DRIVER
937 M:      Mircea Caprioru <mircea.caprioru@analog.com>
938 S:      Supported
939 F:      drivers/mux/adgs1408.c
940 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
941
942 ANALOG DEVICES INC ADIN DRIVER
943 M:      Alexandru Ardelean <alexaundru.ardelean@analog.com>
944 L:      netdev@vger.kernel.org
945 W:      http://ez.analog.com/community/linux-device-drivers
946 S:      Supported
947 F:      drivers/net/phy/adin.c
948 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
949
950 ANALOG DEVICES INC ADIS DRIVER LIBRARY
951 M:      Alexandru Ardelean <alexandru.ardelean@analog.com>
952 S:      Supported
953 L:      linux-iio@vger.kernel.org
954 F:      include/linux/iio/imu/adis.h
955 F:      drivers/iio/imu/adis.c
956
957 ANALOG DEVICES INC ADIS16460 DRIVER
958 M:      Dragos Bogdan <dragos.bogdan@analog.com>
959 S:      Supported
960 L:      linux-iio@vger.kernel.org
961 W:      http://ez.analog.com/community/linux-device-drivers
962 F:      drivers/iio/imu/adis16460.c
963 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
964
965 ANALOG DEVICES INC ADP5061 DRIVER
966 M:      Stefan Popa <stefan.popa@analog.com>
967 L:      linux-pm@vger.kernel.org
968 W:      http://ez.analog.com/community/linux-device-drivers
969 S:      Supported
970 F:      drivers/power/supply/adp5061.c
971
972 ANALOG DEVICES INC ADV7180 DRIVER
973 M:      Lars-Peter Clausen <lars@metafoo.de>
974 L:      linux-media@vger.kernel.org
975 W:      http://ez.analog.com/community/linux-device-drivers
976 S:      Supported
977 F:      drivers/media/i2c/adv7180.c
978
979 ANALOG DEVICES INC ADV748X DRIVER
980 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
981 L:      linux-media@vger.kernel.org
982 S:      Maintained
983 F:      drivers/media/i2c/adv748x/*
984
985 ANALOG DEVICES INC ADV7511 DRIVER
986 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
987 L:      linux-media@vger.kernel.org
988 S:      Maintained
989 F:      drivers/media/i2c/adv7511*
990
991 ANALOG DEVICES INC ADV7604 DRIVER
992 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
993 L:      linux-media@vger.kernel.org
994 S:      Maintained
995 F:      drivers/media/i2c/adv7604*
996
997 ANALOG DEVICES INC ADV7842 DRIVER
998 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
999 L:      linux-media@vger.kernel.org
1000 S:      Maintained
1001 F:      drivers/media/i2c/adv7842*
1002
1003 ANALOG DEVICES INC ASOC CODEC DRIVERS
1004 M:      Lars-Peter Clausen <lars@metafoo.de>
1005 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1006 W:      http://wiki.analog.com/
1007 W:      http://ez.analog.com/community/linux-device-drivers
1008 S:      Supported
1009 F:      sound/soc/codecs/adau*
1010 F:      sound/soc/codecs/adav*
1011 F:      sound/soc/codecs/ad1*
1012 F:      sound/soc/codecs/ad7*
1013 F:      sound/soc/codecs/ssm*
1014 F:      sound/soc/codecs/sigmadsp.*
1015
1016 ANALOG DEVICES INC DMA DRIVERS
1017 M:      Lars-Peter Clausen <lars@metafoo.de>
1018 W:      http://ez.analog.com/community/linux-device-drivers
1019 S:      Supported
1020 F:      drivers/dma/dma-axi-dmac.c
1021
1022 ANALOG DEVICES INC IIO DRIVERS
1023 M:      Lars-Peter Clausen <lars@metafoo.de>
1024 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1025 M:      Stefan Popa <stefan.popa@analog.com>
1026 W:      http://wiki.analog.com/
1027 W:      http://ez.analog.com/community/linux-device-drivers
1028 S:      Supported
1029 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1030 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1031 F:      drivers/iio/*/ad*
1032 F:      drivers/iio/adc/ltc2497*
1033 X:      drivers/iio/*/adjd*
1034 F:      drivers/staging/iio/*/ad*
1035
1036 ANALOGBITS PLL LIBRARIES
1037 M:      Paul Walmsley <paul.walmsley@sifive.com>
1038 S:      Supported
1039 F:      drivers/clk/analogbits/*
1040 F:      include/linux/clk/analogbits*
1041
1042 ANDES ARCHITECTURE
1043 M:      Greentime Hu <green.hu@gmail.com>
1044 M:      Vincent Chen <deanbo422@gmail.com>
1045 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1046 S:      Supported
1047 F:      arch/nds32/
1048 F:      Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1049 F:      Documentation/devicetree/bindings/nds32/
1050 K:      nds32
1051 N:      nds32
1052
1053 ANDROID CONFIG FRAGMENTS
1054 M:      Rob Herring <robh@kernel.org>
1055 S:      Supported
1056 F:      kernel/configs/android*
1057
1058 ANDROID DRIVERS
1059 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1060 M:      Arve Hjønnevåg <arve@android.com>
1061 M:      Todd Kjos <tkjos@android.com>
1062 M:      Martijn Coenen <maco@android.com>
1063 M:      Joel Fernandes <joel@joelfernandes.org>
1064 M:      Christian Brauner <christian@brauner.io>
1065 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1066 L:      devel@driverdev.osuosl.org
1067 S:      Supported
1068 F:      drivers/android/
1069 F:      drivers/staging/android/
1070
1071 ANDROID GOLDFISH PIC DRIVER
1072 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1073 S:      Supported
1074 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1075 F:      drivers/irqchip/irq-goldfish-pic.c
1076
1077 ANDROID GOLDFISH RTC DRIVER
1078 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1079 S:      Supported
1080 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1081 F:      drivers/rtc/rtc-goldfish.c
1082
1083 ANDROID ION DRIVER
1084 M:      Laura Abbott <labbott@redhat.com>
1085 M:      Sumit Semwal <sumit.semwal@linaro.org>
1086 L:      devel@driverdev.osuosl.org
1087 L:      dri-devel@lists.freedesktop.org
1088 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
1089 S:      Supported
1090 F:      drivers/staging/android/ion
1091 F:      drivers/staging/android/uapi/ion.h
1092
1093 AOA (Apple Onboard Audio) ALSA DRIVER
1094 M:      Johannes Berg <johannes@sipsolutions.net>
1095 L:      linuxppc-dev@lists.ozlabs.org
1096 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1097 S:      Maintained
1098 F:      sound/aoa/
1099
1100 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1101 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
1102 L:      linux-iio@vger.kernel.org
1103 S:      Maintained
1104 F:      drivers/iio/adc/stx104.c
1105
1106 APM DRIVER
1107 M:      Jiri Kosina <jikos@kernel.org>
1108 S:      Odd fixes
1109 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1110 F:      arch/x86/kernel/apm_32.c
1111 F:      include/linux/apm_bios.h
1112 F:      include/uapi/linux/apm_bios.h
1113 F:      drivers/char/apm-emulation.c
1114
1115 APPARMOR SECURITY MODULE
1116 M:      John Johansen <john.johansen@canonical.com>
1117 L:      apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1118 W:      wiki.apparmor.net
1119 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1120 S:      Supported
1121 F:      security/apparmor/
1122 F:      Documentation/admin-guide/LSM/apparmor.rst
1123
1124 APPLE BCM5974 MULTITOUCH DRIVER
1125 M:      Henrik Rydberg <rydberg@bitmath.org>
1126 L:      linux-input@vger.kernel.org
1127 S:      Odd fixes
1128 F:      drivers/input/mouse/bcm5974.c
1129
1130 APPLE SMC DRIVER
1131 M:      Henrik Rydberg <rydberg@bitmath.org>
1132 L:      linux-hwmon@vger.kernel.org
1133 S:      Odd fixes
1134 F:      drivers/hwmon/applesmc.c
1135
1136 APPLETALK NETWORK LAYER
1137 L:      netdev@vger.kernel.org
1138 S:      Odd fixes
1139 F:      drivers/net/appletalk/
1140 F:      net/appletalk/
1141 F:      include/linux/atalk.h
1142 F:      include/uapi/linux/atalk.h
1143
1144 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1145 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1146 S:      Supported
1147 F:      arch/arm64/boot/dts/apm/
1148
1149 APPLIED MICRO (APM) X-GENE SOC EDAC
1150 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1151 S:      Supported
1152 F:      drivers/edac/xgene_edac.c
1153 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1154
1155 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1156 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1157 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1158 S:      Supported
1159 F:      drivers/net/ethernet/apm/xgene-v2/
1160
1161 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1162 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1163 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1164 M:      Quan Nguyen <quan@os.amperecomputing.com>
1165 S:      Supported
1166 F:      drivers/net/ethernet/apm/xgene/
1167 F:      drivers/net/phy/mdio-xgene.c
1168 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1169 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1170
1171 APPLIED MICRO (APM) X-GENE SOC PMU
1172 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1173 S:      Supported
1174 F:      drivers/perf/xgene_pmu.c
1175 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1176 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1177
1178 APTINA CAMERA SENSOR PLL
1179 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1180 L:      linux-media@vger.kernel.org
1181 S:      Maintained
1182 F:      drivers/media/i2c/aptina-pll.*
1183
1184 AQUANTIA ETHERNET DRIVER (atlantic)
1185 M:      Igor Russkikh <igor.russkikh@aquantia.com>
1186 L:      netdev@vger.kernel.org
1187 S:      Supported
1188 W:      http://www.aquantia.com
1189 Q:      http://patchwork.ozlabs.org/project/netdev/list/
1190 F:      drivers/net/ethernet/aquantia/atlantic/
1191 F:      Documentation/networking/device_drivers/aquantia/atlantic.txt
1192
1193 ARC FRAMEBUFFER DRIVER
1194 M:      Jaya Kumar <jayalk@intworks.biz>
1195 S:      Maintained
1196 F:      drivers/video/fbdev/arcfb.c
1197 F:      drivers/video/fbdev/core/fb_defio.c
1198
1199 ARC PGU DRM DRIVER
1200 M:      Alexey Brodkin <abrodkin@synopsys.com>
1201 S:      Supported
1202 F:      drivers/gpu/drm/arc/
1203 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1204
1205 ARCNET NETWORK LAYER
1206 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1207 L:      netdev@vger.kernel.org
1208 S:      Maintained
1209 F:      drivers/net/arcnet/
1210 F:      include/uapi/linux/if_arcnet.h
1211
1212 ARM ARCHITECTED TIMER DRIVER
1213 M:      Mark Rutland <mark.rutland@arm.com>
1214 M:      Marc Zyngier <maz@kernel.org>
1215 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1216 S:      Maintained
1217 F:      arch/arm/include/asm/arch_timer.h
1218 F:      arch/arm64/include/asm/arch_timer.h
1219 F:      drivers/clocksource/arm_arch_timer.c
1220
1221 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1222 M:      Linus Walleij <linus.walleij@linaro.org>
1223 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1224 S:      Maintained
1225 F:      Documentation/devicetree/bindings/arm/arm-boards
1226 F:      Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1227 F:      Documentation/devicetree/bindings/clock/arm-integrator.txt
1228 F:      Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1229 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1230 F:      Documentation/devicetree/bindings/mtd/arm-versatile.txt
1231 F:      arch/arm/mach-integrator/
1232 F:      arch/arm/mach-realview/
1233 F:      arch/arm/mach-versatile/
1234 F:      arch/arm/plat-versatile/
1235 F:      arch/arm/boot/dts/arm-realview-*
1236 F:      arch/arm/boot/dts/integrator*
1237 F:      arch/arm/boot/dts/versatile*
1238 F:      drivers/clk/versatile/
1239 F:      drivers/i2c/busses/i2c-versatile.c
1240 F:      drivers/irqchip/irq-versatile-fpga.c
1241 F:      drivers/mtd/maps/physmap_of_versatile.c
1242 F:      drivers/power/reset/arm-versatile-reboot.c
1243 F:      drivers/soc/versatile/
1244
1245 ARM HDLCD DRM DRIVER
1246 M:      Liviu Dudau <liviu.dudau@arm.com>
1247 S:      Supported
1248 F:      drivers/gpu/drm/arm/hdlcd_*
1249 F:      Documentation/devicetree/bindings/display/arm,hdlcd.txt
1250
1251 ARM KOMEDA DRM-KMS DRIVER
1252 M:      James (Qian) Wang <james.qian.wang@arm.com>
1253 M:      Liviu Dudau <liviu.dudau@arm.com>
1254 L:      Mali DP Maintainers <malidp@foss.arm.com>
1255 S:      Supported
1256 T:      git git://anongit.freedesktop.org/drm/drm-misc
1257 F:      drivers/gpu/drm/arm/display/include/
1258 F:      drivers/gpu/drm/arm/display/komeda/
1259 F:      Documentation/devicetree/bindings/display/arm,komeda.txt
1260 F:      Documentation/gpu/komeda-kms.rst
1261
1262 ARM MALI-DP DRM DRIVER
1263 M:      Liviu Dudau <liviu.dudau@arm.com>
1264 M:      Brian Starkey <brian.starkey@arm.com>
1265 L:      Mali DP Maintainers <malidp@foss.arm.com>
1266 S:      Supported
1267 T:      git git://anongit.freedesktop.org/drm/drm-misc
1268 F:      drivers/gpu/drm/arm/
1269 F:      Documentation/devicetree/bindings/display/arm,malidp.txt
1270 F:      Documentation/gpu/afbc.rst
1271
1272 ARM MALI PANFROST DRM DRIVER
1273 M:      Rob Herring <robh@kernel.org>
1274 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1275 L:      dri-devel@lists.freedesktop.org
1276 S:      Supported
1277 T:      git git://anongit.freedesktop.org/drm/drm-misc
1278 F:      drivers/gpu/drm/panfrost/
1279 F:      include/uapi/drm/panfrost_drm.h
1280
1281 ARM MFM AND FLOPPY DRIVERS
1282 M:      Ian Molton <spyro@f2s.com>
1283 S:      Maintained
1284 F:      arch/arm/mach-rpc/floppydma.S
1285 F:      arch/arm/include/asm/floppy.h
1286
1287 ARM PMU PROFILING AND DEBUGGING
1288 M:      Will Deacon <will@kernel.org>
1289 M:      Mark Rutland <mark.rutland@arm.com>
1290 S:      Maintained
1291 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1292 F:      arch/arm*/kernel/perf_*
1293 F:      arch/arm/oprofile/common.c
1294 F:      arch/arm*/kernel/hw_breakpoint.c
1295 F:      arch/arm*/include/asm/hw_breakpoint.h
1296 F:      arch/arm*/include/asm/perf_event.h
1297 F:      drivers/perf/*
1298 F:      include/linux/perf/arm_pmu.h
1299 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1300 F:      Documentation/devicetree/bindings/perf/
1301
1302 ARM PORT
1303 M:      Russell King <linux@armlinux.org.uk>
1304 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1305 W:      http://www.armlinux.org.uk/
1306 S:      Odd Fixes
1307 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1308 F:      arch/arm/
1309 X:      arch/arm/boot/dts/
1310
1311 ARM PRIMECELL AACI PL041 DRIVER
1312 M:      Russell King <linux@armlinux.org.uk>
1313 S:      Odd Fixes
1314 F:      sound/arm/aaci.*
1315
1316 ARM PRIMECELL BUS SUPPORT
1317 M:      Russell King <linux@armlinux.org.uk>
1318 S:      Odd Fixes
1319 F:      drivers/amba/
1320 F:      include/linux/amba/bus.h
1321
1322 ARM PRIMECELL CLCD PL110 DRIVER
1323 M:      Russell King <linux@armlinux.org.uk>
1324 S:      Odd Fixes
1325 F:      drivers/video/fbdev/amba-clcd.*
1326
1327 ARM PRIMECELL KMI PL050 DRIVER
1328 M:      Russell King <linux@armlinux.org.uk>
1329 S:      Odd Fixes
1330 F:      drivers/input/serio/ambakmi.*
1331 F:      include/linux/amba/kmi.h
1332
1333 ARM PRIMECELL MMCI PL180/1 DRIVER
1334 M:      Russell King <linux@armlinux.org.uk>
1335 S:      Odd Fixes
1336 F:      drivers/mmc/host/mmci.*
1337 F:      include/linux/amba/mmci.h
1338
1339 ARM PRIMECELL SSP PL022 SPI DRIVER
1340 M:      Linus Walleij <linus.walleij@linaro.org>
1341 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1342 S:      Maintained
1343 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1344 F:      drivers/spi/spi-pl022.c
1345
1346 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1347 M:      Russell King <linux@armlinux.org.uk>
1348 S:      Odd Fixes
1349 F:      drivers/tty/serial/amba-pl01*.c
1350 F:      include/linux/amba/serial.h
1351
1352 ARM PRIMECELL VIC PL190/PL192 DRIVER
1353 M:      Linus Walleij <linus.walleij@linaro.org>
1354 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1355 S:      Maintained
1356 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1357 F:      drivers/irqchip/irq-vic.c
1358
1359 AMAZON ANNAPURNA LABS FIC DRIVER
1360 M:      Talel Shenhar <talel@amazon.com>
1361 S:      Maintained
1362 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
1363 F:      drivers/irqchip/irq-al-fic.c
1364
1365 ARM SMMU DRIVERS
1366 M:      Will Deacon <will@kernel.org>
1367 R:      Robin Murphy <robin.murphy@arm.com>
1368 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1369 S:      Maintained
1370 F:      drivers/iommu/arm-smmu*
1371 F:      drivers/iommu/io-pgtable-arm.c
1372 F:      drivers/iommu/io-pgtable-arm-v7s.c
1373
1374 ARM SUB-ARCHITECTURES
1375 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1376 S:      Maintained
1377 F:      arch/arm/mach-*/
1378 F:      arch/arm/plat-*/
1379 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git
1380
1381 ARM/ACTIONS SEMI ARCHITECTURE
1382 M:      Andreas Färber <afaerber@suse.de>
1383 R:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1384 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1385 S:      Maintained
1386 N:      owl
1387 F:      arch/arm/mach-actions/
1388 F:      arch/arm/boot/dts/owl-*
1389 F:      arch/arm64/boot/dts/actions/
1390 F:      drivers/clk/actions/
1391 F:      drivers/clocksource/timer-owl*
1392 F:      drivers/dma/owl-dma.c
1393 F:      drivers/i2c/busses/i2c-owl.c
1394 F:      drivers/pinctrl/actions/*
1395 F:      drivers/soc/actions/
1396 F:      include/dt-bindings/power/owl-*
1397 F:      include/linux/soc/actions/
1398 F:      Documentation/devicetree/bindings/arm/actions.yaml
1399 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1400 F:      Documentation/devicetree/bindings/dma/owl-dma.txt
1401 F:      Documentation/devicetree/bindings/i2c/i2c-owl.txt
1402 F:      Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt
1403 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1404 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1405
1406 ARM/ADS SPHERE MACHINE SUPPORT
1407 M:      Lennert Buytenhek <kernel@wantstofly.org>
1408 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1409 S:      Maintained
1410
1411 ARM/AFEB9260 MACHINE SUPPORT
1412 M:      Sergey Lapin <slapin@ossfans.org>
1413 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1414 S:      Maintained
1415
1416 ARM/AJECO 1ARM MACHINE SUPPORT
1417 M:      Lennert Buytenhek <kernel@wantstofly.org>
1418 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1419 S:      Maintained
1420
1421 ARM/Allwinner SoC Clock Support
1422 M:      Emilio López <emilio@elopez.com.ar>
1423 S:      Maintained
1424 F:      drivers/clk/sunxi/
1425
1426 ARM/Allwinner sunXi SoC support
1427 M:      Maxime Ripard <mripard@kernel.org>
1428 M:      Chen-Yu Tsai <wens@csie.org>
1429 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1430 S:      Maintained
1431 N:      sun[x456789]i
1432 N:      sun50i
1433 F:      arch/arm/mach-sunxi/
1434 F:      arch/arm64/boot/dts/allwinner/
1435 F:      drivers/clk/sunxi-ng/
1436 F:      drivers/pinctrl/sunxi/
1437 F:      drivers/soc/sunxi/
1438 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1439
1440 Allwinner A10 CSI driver
1441 M:      Maxime Ripard <mripard@kernel.org>
1442 L:      linux-media@vger.kernel.org
1443 T:      git git://linuxtv.org/media_tree.git
1444 F:      drivers/media/platform/sunxi/sun4i-csi/
1445 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
1446 S:      Maintained
1447
1448 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1449 M:      Neil Armstrong <narmstrong@baylibre.com>
1450 M:      Jerome Brunet <jbrunet@baylibre.com>
1451 L:      linux-amlogic@lists.infradead.org
1452 S:      Maintained
1453 F:      drivers/clk/meson/
1454 F:      include/dt-bindings/clock/meson*
1455 F:      include/dt-bindings/clock/gxbb*
1456 F:      Documentation/devicetree/bindings/clock/amlogic*
1457
1458 ARM/Amlogic Meson SoC support
1459 M:      Kevin Hilman <khilman@baylibre.com>
1460 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1461 L:      linux-amlogic@lists.infradead.org
1462 W:      http://linux-meson.com/
1463 S:      Maintained
1464 F:      arch/arm/mach-meson/
1465 F:      arch/arm/boot/dts/meson*
1466 F:      arch/arm64/boot/dts/amlogic/
1467 F:      drivers/pinctrl/meson/
1468 F:      drivers/mmc/host/meson*
1469 F:      drivers/soc/amlogic/
1470 F:      drivers/rtc/rtc-meson*
1471 N:      meson
1472
1473 ARM/Amlogic Meson SoC Sound Drivers
1474 M:      Jerome Brunet <jbrunet@baylibre.com>
1475 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1476 S:      Maintained
1477 F:      sound/soc/meson/
1478 F:      Documentation/devicetree/bindings/sound/amlogic*
1479
1480 ARM/Annapurna Labs ALPINE ARCHITECTURE
1481 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1482 M:      Antoine Tenart <antoine.tenart@bootlin.com>
1483 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1484 S:      Maintained
1485 F:      arch/arm/mach-alpine/
1486 F:      arch/arm/boot/dts/alpine*
1487 F:      arch/arm64/boot/dts/al/
1488 F:      drivers/*/*alpine*
1489
1490 ARM/ARTPEC MACHINE SUPPORT
1491 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1492 M:      Lars Persson <lars.persson@axis.com>
1493 S:      Maintained
1494 L:      linux-arm-kernel@axis.com
1495 F:      arch/arm/mach-artpec
1496 F:      arch/arm/boot/dts/artpec6*
1497 F:      drivers/clk/axis
1498 F:      drivers/crypto/axis
1499 F:      drivers/mmc/host/usdhi6rol0.c
1500 F:      drivers/pinctrl/pinctrl-artpec*
1501 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1502
1503 ARM/ASPEED I2C DRIVER
1504 M:      Brendan Higgins <brendanhiggins@google.com>
1505 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1506 R:      Joel Stanley <joel@jms.id.au>
1507 L:      linux-i2c@vger.kernel.org
1508 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1509 S:      Maintained
1510 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1511 F:      drivers/i2c/busses/i2c-aspeed.c
1512 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1513 F:      Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1514
1515 ARM/ASPEED MACHINE SUPPORT
1516 M:      Joel Stanley <joel@jms.id.au>
1517 R:      Andrew Jeffery <andrew@aj.id.au>
1518 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1519 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1520 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1521 S:      Supported
1522 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1523 F:      arch/arm/mach-aspeed/
1524 F:      arch/arm/boot/dts/aspeed-*
1525 N:      aspeed
1526
1527 ARM/BITMAIN ARCHITECTURE
1528 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1529 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1530 S:      Maintained
1531 F:      arch/arm64/boot/dts/bitmain/
1532 F:      drivers/pinctrl/pinctrl-bm1880.c
1533 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1534 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1535
1536 ARM/CALXEDA HIGHBANK ARCHITECTURE
1537 M:      Rob Herring <robh@kernel.org>
1538 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1539 S:      Maintained
1540 F:      arch/arm/mach-highbank/
1541 F:      arch/arm/boot/dts/highbank.dts
1542 F:      arch/arm/boot/dts/ecx-*.dts*
1543
1544 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1545 M:      Krzysztof Halasa <khalasa@piap.pl>
1546 S:      Maintained
1547 F:      arch/arm/mach-cns3xxx/
1548
1549 ARM/CAVIUM THUNDER NETWORK DRIVER
1550 M:      Sunil Goutham <sgoutham@cavium.com>
1551 M:      Robert Richter <rric@kernel.org>
1552 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1553 S:      Supported
1554 F:      drivers/net/ethernet/cavium/thunder/
1555
1556 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1557 M:      Lukasz Majewski <lukma@denx.de>
1558 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1559 S:      Maintained
1560 F:      arch/arm/mach-ep93xx/ts72xx.c
1561
1562 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1563 M:      Alexander Shiyan <shc_work@mail.ru>
1564 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1565 S:      Odd Fixes
1566 N:      clps711x
1567
1568 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1569 M:      Lennert Buytenhek <kernel@wantstofly.org>
1570 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1571 S:      Maintained
1572
1573 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1574 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1575 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1576 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1577 S:      Maintained
1578 F:      arch/arm/mach-ep93xx/
1579 F:      arch/arm/mach-ep93xx/include/mach/
1580
1581 ARM/CLKDEV SUPPORT
1582 M:      Russell King <linux@armlinux.org.uk>
1583 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1584 S:      Maintained
1585 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1586 F:      drivers/clk/clkdev.c
1587
1588 ARM/COMPULAB CM-X270/EM-X270 and CM-X300 MACHINE SUPPORT
1589 M:      Mike Rapoport <mike@compulab.co.il>
1590 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1591 S:      Maintained
1592
1593 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1594 M:      Baruch Siach <baruch@tkos.co.il>
1595 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1596 S:      Maintained
1597 F:      arch/arm/boot/dts/cx92755*
1598 N:      digicolor
1599
1600 ARM/CONTEC MICRO9 MACHINE SUPPORT
1601 M:      Hubert Feurstein <hubert.feurstein@contec.at>
1602 S:      Maintained
1603 F:      arch/arm/mach-ep93xx/micro9.c
1604
1605 ARM/CORESIGHT FRAMEWORK AND DRIVERS
1606 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
1607 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
1608 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1609 S:      Maintained
1610 F:      drivers/hwtracing/coresight/*
1611 F:      Documentation/trace/coresight.rst
1612 F:      Documentation/trace/coresight-cpu-debug.rst
1613 F:      Documentation/devicetree/bindings/arm/coresight.txt
1614 F:      Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1615 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1616 F:      tools/perf/arch/arm/util/pmu.c
1617 F:      tools/perf/arch/arm/util/auxtrace.c
1618 F:      tools/perf/arch/arm/util/cs-etm.c
1619 F:      tools/perf/arch/arm/util/cs-etm.h
1620 F:      tools/perf/util/cs-etm.*
1621 F:      tools/perf/util/cs-etm-decoder/*
1622
1623 ARM/CORGI MACHINE SUPPORT
1624 M:      Richard Purdie <rpurdie@rpsys.net>
1625 S:      Maintained
1626
1627 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1628 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1629 M:      Linus Walleij <linus.walleij@linaro.org>
1630 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1631 T:      git git://github.com/ulli-kroll/linux.git
1632 S:      Maintained
1633 F:      Documentation/devicetree/bindings/arm/gemini.txt
1634 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1635 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1636 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1637 F:      arch/arm/mach-gemini/
1638 F:      drivers/net/ethernet/cortina/
1639 F:      drivers/pinctrl/pinctrl-gemini.c
1640 F:      drivers/rtc/rtc-ftrtc010.c
1641
1642 ARM/CSR SIRFPRIMA2 MACHINE SUPPORT
1643 M:      Barry Song <baohua@kernel.org>
1644 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1645 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/baohua/linux.git
1646 S:      Maintained
1647 F:      arch/arm/boot/dts/prima2*
1648 F:      arch/arm/mach-prima2/
1649 F:      drivers/clk/sirf/
1650 F:      drivers/clocksource/timer-prima2.c
1651 F:      drivers/clocksource/timer-atlas7.c
1652 N:      [^a-z]sirf
1653 X:      drivers/gnss
1654
1655 ARM/CZ.NIC TURRIS MOX SUPPORT
1656 M:      Marek Behun <marek.behun@nic.cz>
1657 W:      http://mox.turris.cz
1658 S:      Maintained
1659 F:      Documentation/ABI/testing/debugfs-moxtet
1660 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
1661 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1662 F:      Documentation/devicetree/bindings/bus/moxtet.txt
1663 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1664 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1665 F:      include/linux/moxtet.h
1666 F:      drivers/bus/moxtet.c
1667 F:      drivers/firmware/turris-mox-rwtm.c
1668 F:      drivers/gpio/gpio-moxtet.c
1669
1670 ARM/EBSA110 MACHINE SUPPORT
1671 M:      Russell King <linux@armlinux.org.uk>
1672 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1673 W:      http://www.armlinux.org.uk/
1674 S:      Maintained
1675 F:      arch/arm/mach-ebsa110/
1676 F:      drivers/net/ethernet/amd/am79c961a.*
1677
1678 ARM/ENERGY MICRO (SILICON LABS) EFM32 SUPPORT
1679 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
1680 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1681 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1682 S:      Maintained
1683 N:      efm32
1684
1685 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1686 M:      Robert Jarzmik <robert.jarzmik@free.fr>
1687 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1688 S:      Maintained
1689 F:      arch/arm/mach-pxa/ezx.c
1690
1691 ARM/FARADAY FA526 PORT
1692 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1693 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1694 S:      Maintained
1695 T:      git git://git.berlios.de/gemini-board
1696 F:      arch/arm/mm/*-fa*
1697
1698 ARM/FOOTBRIDGE ARCHITECTURE
1699 M:      Russell King <linux@armlinux.org.uk>
1700 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1701 W:      http://www.armlinux.org.uk/
1702 S:      Maintained
1703 F:      arch/arm/include/asm/hardware/dec21285.h
1704 F:      arch/arm/mach-footbridge/
1705
1706 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1707 M:      Shawn Guo <shawnguo@kernel.org>
1708 M:      Sascha Hauer <s.hauer@pengutronix.de>
1709 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1710 R:      Fabio Estevam <festevam@gmail.com>
1711 R:      NXP Linux Team <linux-imx@nxp.com>
1712 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1713 S:      Maintained
1714 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1715 N:      imx
1716 N:      mxs
1717 X:      drivers/media/i2c/
1718
1719 ARM/FREESCALE VYBRID ARM ARCHITECTURE
1720 M:      Shawn Guo <shawnguo@kernel.org>
1721 M:      Sascha Hauer <s.hauer@pengutronix.de>
1722 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1723 R:      Stefan Agner <stefan@agner.ch>
1724 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1725 S:      Maintained
1726 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1727 F:      arch/arm/mach-imx/*vf610*
1728 F:      arch/arm/boot/dts/vf*
1729
1730 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1731 M:      Shawn Guo <shawnguo@kernel.org>
1732 M:      Li Yang <leoyang.li@nxp.com>
1733 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1734 S:      Maintained
1735 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1736 F:      arch/arm/boot/dts/ls1021a*
1737 F:      arch/arm64/boot/dts/freescale/fsl-*
1738 F:      arch/arm64/boot/dts/freescale/qoriq-*
1739
1740 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1741 M:      Lennert Buytenhek <kernel@wantstofly.org>
1742 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1743 S:      Maintained
1744
1745 ARM/GUMSTIX MACHINE SUPPORT
1746 M:      Steve Sakoman <sakoman@gmail.com>
1747 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1748 S:      Maintained
1749
1750 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1751 M:      Philipp Zabel <philipp.zabel@gmail.com>
1752 M:      Paul Parsons <lost.distance@yahoo.com>
1753 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1754 S:      Maintained
1755 F:      arch/arm/mach-pxa/hx4700.c
1756 F:      arch/arm/mach-pxa/include/mach/hx4700.h
1757 F:      sound/soc/pxa/hx4700.c
1758
1759 ARM/HISILICON SOC SUPPORT
1760 M:      Wei Xu <xuwei5@hisilicon.com>
1761 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1762 W:      http://www.hisilicon.com
1763 S:      Supported
1764 T:      git git://github.com/hisilicon/linux-hisi.git
1765 F:      arch/arm/mach-hisi/
1766 F:      arch/arm/boot/dts/hi3*
1767 F:      arch/arm/boot/dts/hip*
1768 F:      arch/arm/boot/dts/hisi*
1769 F:      arch/arm64/boot/dts/hisilicon/
1770
1771 ARM/HP JORNADA 7XX MACHINE SUPPORT
1772 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
1773 W:      www.jlime.com
1774 S:      Maintained
1775 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1776 F:      arch/arm/mach-sa1100/jornada720.c
1777 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
1778
1779 ARM/IGEP MACHINE SUPPORT
1780 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
1781 M:      Javier Martinez Canillas <javier@dowhile0.org>
1782 L:      linux-omap@vger.kernel.org
1783 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1784 S:      Maintained
1785 F:      arch/arm/boot/dts/omap3-igep*
1786
1787 ARM/INCOME PXA270 SUPPORT
1788 M:      Marek Vasut <marek.vasut@gmail.com>
1789 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1790 S:      Maintained
1791 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
1792
1793 ARM/INTEL IOP32X ARM ARCHITECTURE
1794 M:      Lennert Buytenhek <kernel@wantstofly.org>
1795 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1796 S:      Maintained
1797
1798 ARM/INTEL IQ81342EX MACHINE SUPPORT
1799 M:      Lennert Buytenhek <kernel@wantstofly.org>
1800 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1801 S:      Maintained
1802
1803 ARM/INTEL IXDP2850 MACHINE SUPPORT
1804 M:      Lennert Buytenhek <kernel@wantstofly.org>
1805 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1806 S:      Maintained
1807
1808 ARM/INTEL IXP4XX ARM ARCHITECTURE
1809 M:      Linus Walleij <linusw@kernel.org>
1810 M:      Imre Kaloz <kaloz@openwrt.org>
1811 M:      Krzysztof Halasa <khalasa@piap.pl>
1812 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1813 S:      Maintained
1814 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
1815 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
1816 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
1817 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
1818 F:      arch/arm/mach-ixp4xx/
1819 F:      drivers/clocksource/timer-ixp4xx.c
1820 F:      drivers/gpio/gpio-ixp4xx.c
1821 F:      drivers/irqchip/irq-ixp4xx.c
1822 F:      include/linux/irqchip/irq-ixp4xx.h
1823 F:      include/linux/platform_data/timer-ixp4xx.h
1824
1825 ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
1826 M:      Jonathan Cameron <jic23@cam.ac.uk>
1827 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1828 S:      Maintained
1829 F:      arch/arm/mach-pxa/stargate2.c
1830 F:      drivers/pcmcia/pxa2xx_stargate2.c
1831
1832 ARM/INTEL XSC3 (MANZANO) ARM CORE
1833 M:      Lennert Buytenhek <kernel@wantstofly.org>
1834 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1835 S:      Maintained
1836
1837 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
1838 M:      Lennert Buytenhek <kernel@wantstofly.org>
1839 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1840 S:      Maintained
1841
1842 ARM/LG1K ARCHITECTURE
1843 M:      Chanho Min <chanho.min@lge.com>
1844 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1845 S:      Maintained
1846 F:      arch/arm64/boot/dts/lg/
1847
1848 ARM/LOGICPD PXA270 MACHINE SUPPORT
1849 M:      Lennert Buytenhek <kernel@wantstofly.org>
1850 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1851 S:      Maintained
1852
1853 ARM/LPC18XX ARCHITECTURE
1854 M:      Vladimir Zapolskiy <vz@mleia.com>
1855 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1856 S:      Maintained
1857 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
1858 F:      arch/arm/boot/dts/lpc43*
1859 F:      drivers/i2c/busses/i2c-lpc2k.c
1860 F:      drivers/memory/pl172.c
1861 F:      drivers/mtd/spi-nor/nxp-spifi.c
1862 F:      drivers/rtc/rtc-lpc24xx.c
1863 N:      lpc18xx
1864
1865 ARM/LPC32XX SOC SUPPORT
1866 M:      Vladimir Zapolskiy <vz@mleia.com>
1867 M:      Sylvain Lemieux <slemieux.tyco@gmail.com>
1868 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1869 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
1870 S:      Maintained
1871 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
1872 F:      arch/arm/boot/dts/lpc32*
1873 F:      arch/arm/mach-lpc32xx/
1874 F:      drivers/i2c/busses/i2c-pnx.c
1875 F:      drivers/net/ethernet/nxp/lpc_eth.c
1876 F:      drivers/usb/host/ohci-nxp.c
1877 F:      drivers/watchdog/pnx4008_wdt.c
1878 N:      lpc32xx
1879
1880 ARM/MAGICIAN MACHINE SUPPORT
1881 M:      Philipp Zabel <philipp.zabel@gmail.com>
1882 S:      Maintained
1883
1884 ARM/Marvell Dove/MV78xx0/Orion SOC support
1885 M:      Jason Cooper <jason@lakedaemon.net>
1886 M:      Andrew Lunn <andrew@lunn.ch>
1887 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
1888 M:      Gregory Clement <gregory.clement@bootlin.com>
1889 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1890 S:      Maintained
1891 F:      Documentation/devicetree/bindings/soc/dove/
1892 F:      arch/arm/mach-dove/
1893 F:      arch/arm/mach-mv78xx0/
1894 F:      arch/arm/mach-orion5x/
1895 F:      arch/arm/plat-orion/
1896 F:      arch/arm/boot/dts/dove*
1897 F:      arch/arm/boot/dts/orion5x*
1898 T:      git git://git.infradead.org/linux-mvebu.git
1899
1900 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K SOC support
1901 M:      Jason Cooper <jason@lakedaemon.net>
1902 M:      Andrew Lunn <andrew@lunn.ch>
1903 M:      Gregory Clement <gregory.clement@bootlin.com>
1904 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
1905 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1906 S:      Maintained
1907 F:      arch/arm/boot/dts/armada*
1908 F:      arch/arm/boot/dts/kirkwood*
1909 F:      arch/arm/configs/mvebu_*_defconfig
1910 F:      arch/arm/mach-mvebu/
1911 F:      arch/arm64/boot/dts/marvell/armada*
1912 F:      drivers/cpufreq/armada-37xx-cpufreq.c
1913 F:      drivers/cpufreq/armada-8k-cpufreq.c
1914 F:      drivers/cpufreq/mvebu-cpufreq.c
1915 F:      drivers/irqchip/irq-armada-370-xp.c
1916 F:      drivers/irqchip/irq-mvebu-*
1917 F:      drivers/pinctrl/mvebu/
1918 F:      drivers/rtc/rtc-armada38x.c
1919 T:      git git://git.infradead.org/linux-mvebu.git
1920
1921 ARM/Mediatek RTC DRIVER
1922 M:      Eddie Huang <eddie.huang@mediatek.com>
1923 M:      Sean Wang <sean.wang@mediatek.com>
1924 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1925 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
1926 S:      Maintained
1927 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
1928 F:      drivers/rtc/rtc-mt6397.c
1929 F:      drivers/rtc/rtc-mt7622.c
1930
1931 ARM/Mediatek SoC support
1932 M:      Matthias Brugger <matthias.bgg@gmail.com>
1933 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1934 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
1935 W:      https://mtk.bcnfs.org/
1936 C:      irc://chat.freenode.net/linux-mediatek
1937 S:      Maintained
1938 F:      arch/arm/boot/dts/mt6*
1939 F:      arch/arm/boot/dts/mt7*
1940 F:      arch/arm/boot/dts/mt8*
1941 F:      arch/arm/mach-mediatek/
1942 F:      arch/arm64/boot/dts/mediatek/
1943 F:      drivers/soc/mediatek/
1944 N:      mtk
1945 N:      mt[678]
1946 K:      mediatek
1947
1948 ARM/Mediatek USB3 PHY DRIVER
1949 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
1950 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1951 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
1952 S:      Maintained
1953 F:      drivers/phy/mediatek/
1954 F:      Documentation/devicetree/bindings/phy/phy-mtk-*
1955
1956 ARM/Microchip (AT91) SoC support
1957 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
1958 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
1959 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
1960 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1961 W:      http://www.linux4sam.org
1962 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
1963 S:      Supported
1964 N:      at91
1965 N:      atmel
1966 F:      arch/arm/mach-at91/
1967 F:      include/soc/at91/
1968 F:      arch/arm/boot/dts/at91*.dts
1969 F:      arch/arm/boot/dts/at91*.dtsi
1970 F:      arch/arm/boot/dts/sama*.dts
1971 F:      arch/arm/boot/dts/sama*.dtsi
1972 F:      arch/arm/include/debug/at91.S
1973 F:      drivers/memory/atmel*
1974 F:      drivers/watchdog/sama5d4_wdt.c
1975 X:      drivers/input/touchscreen/atmel_mxt_ts.c
1976 X:      drivers/net/wireless/atmel/
1977
1978 ARM/MIOA701 MACHINE SUPPORT
1979 M:      Robert Jarzmik <robert.jarzmik@free.fr>
1980 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1981 F:      arch/arm/mach-pxa/mioa701.c
1982 S:      Maintained
1983
1984 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
1985 M:      Michael Petchkovsky <mkpetch@internode.on.net>
1986 S:      Maintained
1987
1988 ARM/NOMADIK/U300/Ux500 ARCHITECTURES
1989 M:      Linus Walleij <linus.walleij@linaro.org>
1990 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1991 S:      Maintained
1992 F:      Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
1993 F:      Documentation/devicetree/bindings/i2c/i2c-stu300.txt
1994 F:      arch/arm/mach-nomadik/
1995 F:      arch/arm/mach-u300/
1996 F:      arch/arm/mach-ux500/
1997 F:      drivers/soc/ux500/
1998 F:      arch/arm/boot/dts/ste-*
1999 F:      drivers/clk/clk-nomadik.c
2000 F:      drivers/clk/clk-u300.c
2001 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2002 F:      drivers/clocksource/timer-u300.c
2003 F:      drivers/dma/coh901318*
2004 F:      drivers/dma/ste_dma40*
2005 F:      drivers/hwspinlock/u8500_hsem.c
2006 F:      drivers/i2c/busses/i2c-nomadik.c
2007 F:      drivers/i2c/busses/i2c-stu300.c
2008 F:      drivers/mfd/ab3100*
2009 F:      drivers/mfd/ab8500*
2010 F:      drivers/mfd/abx500*
2011 F:      drivers/mfd/dbx500*
2012 F:      drivers/mfd/db8500*
2013 F:      drivers/pinctrl/nomadik/
2014 F:      drivers/pinctrl/pinctrl-coh901*
2015 F:      drivers/pinctrl/pinctrl-u300.c
2016 F:      drivers/rtc/rtc-ab3100.c
2017 F:      drivers/rtc/rtc-ab8500.c
2018 F:      drivers/rtc/rtc-coh901331.c
2019 F:      drivers/rtc/rtc-pl031.c
2020 F:      drivers/watchdog/coh901327_wdt.c
2021 F:      Documentation/devicetree/bindings/arm/ste-*
2022 F:      Documentation/devicetree/bindings/arm/ux500/
2023 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2024
2025 ARM/NUVOTON NPCM ARCHITECTURE
2026 M:      Avi Fishman <avifishman70@gmail.com>
2027 M:      Tomer Maimon <tmaimon77@gmail.com>
2028 M:      Tali Perry <tali.perry1@gmail.com>
2029 R:      Patrick Venture <venture@google.com>
2030 R:      Nancy Yuen <yuenn@google.com>
2031 R:      Benjamin Fair <benjaminfair@google.com>
2032 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2033 S:      Supported
2034 F:      arch/arm/mach-npcm/
2035 F:      arch/arm/boot/dts/nuvoton-npcm*
2036 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2037 F:      drivers/*/*npcm*
2038 F:      Documentation/devicetree/bindings/*/*npcm*
2039 F:      Documentation/devicetree/bindings/*/*/*npcm*
2040
2041 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2042 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2043 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2044 S:      Orphan
2045 F:      arch/arm/mach-s3c24xx/mach-gta02.c
2046 F:      arch/arm/mach-s3c24xx/gta02.h
2047
2048 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2049 M:      Alexander Clouter <alex@digriz.org.uk>
2050 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2051 W:      http://www.digriz.org.uk/ts78xx/kernel
2052 S:      Maintained
2053 F:      arch/arm/mach-orion5x/ts78xx-*
2054
2055 ARM/OXNAS platform support
2056 M:      Neil Armstrong <narmstrong@baylibre.com>
2057 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2058 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2059 S:      Maintained
2060 F:      arch/arm/mach-oxnas/
2061 F:      arch/arm/boot/dts/ox8*.dts*
2062 N:      oxnas
2063
2064 ARM/PALM TREO SUPPORT
2065 M:      Tomas Cech <sleep_walker@suse.com>
2066 L:      linux-arm-kernel@lists.infradead.org
2067 W:      http://hackndev.com
2068 S:      Maintained
2069 F:      arch/arm/mach-pxa/palmtreo.*
2070
2071 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2072 M:      Marek Vasut <marek.vasut@gmail.com>
2073 L:      linux-arm-kernel@lists.infradead.org
2074 W:      http://hackndev.com
2075 S:      Maintained
2076 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2077 F:      arch/arm/mach-pxa/palmtx.c
2078 F:      arch/arm/mach-pxa/palmt5.*
2079 F:      arch/arm/mach-pxa/include/mach/palmld.h
2080 F:      arch/arm/mach-pxa/palmld.c
2081 F:      arch/arm/mach-pxa/palmte2.*
2082 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2083 F:      arch/arm/mach-pxa/palmtc.c
2084
2085 ARM/PALMZ72 SUPPORT
2086 M:      Sergey Lapin <slapin@ossfans.org>
2087 L:      linux-arm-kernel@lists.infradead.org
2088 W:      http://hackndev.com
2089 S:      Maintained
2090 F:      arch/arm/mach-pxa/palmz72.*
2091
2092 ARM/PLEB SUPPORT
2093 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2094 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2095 S:      Maintained
2096
2097 ARM/PT DIGITAL BOARD PORT
2098 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2099 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2100 W:      http://www.armlinux.org.uk/
2101 S:      Maintained
2102
2103 ARM/QUALCOMM SUPPORT
2104 M:      Andy Gross <agross@kernel.org>
2105 L:      linux-arm-msm@vger.kernel.org
2106 S:      Maintained
2107 F:      Documentation/devicetree/bindings/soc/qcom/
2108 F:      Documentation/devicetree/bindings/*/qcom*
2109 F:      arch/arm/boot/dts/qcom-*.dts
2110 F:      arch/arm/boot/dts/qcom-*.dtsi
2111 F:      arch/arm/mach-qcom/
2112 F:      arch/arm64/boot/dts/qcom/
2113 F:      drivers/*/qcom/
2114 F:      drivers/*/qcom*
2115 F:      drivers/*/*/qcom/
2116 F:      drivers/*/*/qcom*
2117 F:      drivers/*/pm8???-*
2118 F:      drivers/bluetooth/btqcomsmd.c
2119 F:      drivers/clocksource/timer-qcom.c
2120 F:      drivers/extcon/extcon-qcom*
2121 F:      drivers/iommu/msm*
2122 F:      drivers/i2c/busses/i2c-qup.c
2123 F:      drivers/i2c/busses/i2c-qcom-geni.c
2124 F:      drivers/mfd/ssbi.c
2125 F:      drivers/mmc/host/mmci_qcom*
2126 F:      drivers/mmc/host/sdhci-msm.c
2127 F:      drivers/pci/controller/dwc/pcie-qcom.c
2128 F:      drivers/phy/qualcomm/
2129 F:      drivers/power/*/msm*
2130 F:      drivers/reset/reset-qcom-*
2131 F:      drivers/scsi/ufs/ufs-qcom.*
2132 F:      drivers/spi/spi-qup.c
2133 F:      drivers/spi/spi-geni-qcom.c
2134 F:      drivers/spi/spi-qcom-qspi.c
2135 F:      drivers/tty/serial/msm_serial.c
2136 F:      drivers/usb/dwc3/dwc3-qcom.c
2137 F:      include/dt-bindings/*/qcom*
2138 F:      include/linux/*/qcom*
2139 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2140
2141 ARM/RADISYS ENP2611 MACHINE SUPPORT
2142 M:      Lennert Buytenhek <kernel@wantstofly.org>
2143 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2144 S:      Maintained
2145
2146 ARM/RDA MICRO ARCHITECTURE
2147 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2148 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2149 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2150 S:      Maintained
2151 F:      arch/arm/boot/dts/rda8810pl-*
2152 F:      drivers/clocksource/timer-rda.c
2153 F:      drivers/irqchip/irq-rda-intc.c
2154 F:      drivers/tty/serial/rda-uart.c
2155 F:      Documentation/devicetree/bindings/arm/rda.yaml
2156 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2157 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2158 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2159
2160 ARM/REALTEK ARCHITECTURE
2161 M:      Andreas Färber <afaerber@suse.de>
2162 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2163 S:      Maintained
2164 F:      arch/arm64/boot/dts/realtek/
2165 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2166
2167 ARM/RENESAS ARM64 ARCHITECTURE
2168 M:      Simon Horman <horms@verge.net.au>
2169 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2170 M:      Magnus Damm <magnus.damm@gmail.com>
2171 L:      linux-renesas-soc@vger.kernel.org
2172 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2173 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git next
2174 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2175 S:      Supported
2176 F:      arch/arm64/boot/dts/renesas/
2177 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2178 F:      drivers/soc/renesas/
2179 F:      include/linux/soc/renesas/
2180
2181 ARM/RISCPC ARCHITECTURE
2182 M:      Russell King <linux@armlinux.org.uk>
2183 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2184 W:      http://www.armlinux.org.uk/
2185 S:      Maintained
2186 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2187 F:      arch/arm/include/asm/hardware/ioc.h
2188 F:      arch/arm/include/asm/hardware/iomd.h
2189 F:      arch/arm/include/asm/hardware/memc.h
2190 F:      arch/arm/mach-rpc/
2191 F:      drivers/net/ethernet/8390/etherh.c
2192 F:      drivers/net/ethernet/i825xx/ether1*
2193 F:      drivers/net/ethernet/seeq/ether3*
2194 F:      drivers/scsi/arm/
2195
2196 ARM/Rockchip SoC support
2197 M:      Heiko Stuebner <heiko@sntech.de>
2198 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2199 L:      linux-rockchip@lists.infradead.org
2200 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2201 S:      Maintained
2202 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
2203 F:      arch/arm/boot/dts/rk3*
2204 F:      arch/arm/boot/dts/rv1108*
2205 F:      arch/arm/mach-rockchip/
2206 F:      drivers/clk/rockchip/
2207 F:      drivers/i2c/busses/i2c-rk3x.c
2208 F:      drivers/*/*rockchip*
2209 F:      drivers/*/*/*rockchip*
2210 F:      sound/soc/rockchip/
2211 N:      rockchip
2212
2213 ARM/SAMSUNG EXYNOS ARM ARCHITECTURES
2214 M:      Kukjin Kim <kgene@kernel.org>
2215 M:      Krzysztof Kozlowski <krzk@kernel.org>
2216 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2217 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
2218 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2219 S:      Maintained
2220 F:      arch/arm/boot/dts/s3c*
2221 F:      arch/arm/boot/dts/s5p*
2222 F:      arch/arm/boot/dts/exynos*
2223 F:      arch/arm64/boot/dts/exynos/
2224 F:      arch/arm/plat-samsung/
2225 F:      arch/arm/mach-s3c24*/
2226 F:      arch/arm/mach-s3c64xx/
2227 F:      arch/arm/mach-s5p*/
2228 F:      arch/arm/mach-exynos*/
2229 F:      drivers/*/*s3c24*
2230 F:      drivers/*/*/*s3c24*
2231 F:      drivers/*/*s3c64xx*
2232 F:      drivers/*/*s5pv210*
2233 F:      drivers/memory/samsung/
2234 F:      drivers/soc/samsung/
2235 F:      include/linux/soc/samsung/
2236 F:      Documentation/arm/samsung/
2237 F:      Documentation/devicetree/bindings/arm/samsung/
2238 F:      Documentation/devicetree/bindings/sram/samsung-sram.txt
2239 F:      Documentation/devicetree/bindings/power/pd-samsung.txt
2240 N:      exynos
2241
2242 ARM/SAMSUNG MOBILE MACHINE SUPPORT
2243 M:      Kyungmin Park <kyungmin.park@samsung.com>
2244 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2245 S:      Maintained
2246 F:      arch/arm/mach-s5pv210/
2247
2248 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2249 M:      Kyungmin Park <kyungmin.park@samsung.com>
2250 M:      Kamil Debski <kamil@wypas.org>
2251 M:      Andrzej Hajda <a.hajda@samsung.com>
2252 L:      linux-arm-kernel@lists.infradead.org
2253 L:      linux-media@vger.kernel.org
2254 S:      Maintained
2255 F:      drivers/media/platform/s5p-g2d/
2256
2257 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2258 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2259 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
2260 L:      linux-media@vger.kernel.org
2261 S:      Maintained
2262 F:      drivers/media/platform/s5p-cec/
2263 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2264
2265 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2266 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2267 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2268 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2269 L:      linux-arm-kernel@lists.infradead.org
2270 L:      linux-media@vger.kernel.org
2271 S:      Maintained
2272 F:      drivers/media/platform/s5p-jpeg/
2273
2274 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2275 M:      Kyungmin Park <kyungmin.park@samsung.com>
2276 M:      Kamil Debski <kamil@wypas.org>
2277 M:      Jeongtae Park <jtp.park@samsung.com>
2278 M:      Andrzej Hajda <a.hajda@samsung.com>
2279 L:      linux-arm-kernel@lists.infradead.org
2280 L:      linux-media@vger.kernel.org
2281 S:      Maintained
2282 F:      drivers/media/platform/s5p-mfc/
2283
2284 ARM/SHMOBILE ARM ARCHITECTURE
2285 M:      Simon Horman <horms@verge.net.au>
2286 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2287 M:      Magnus Damm <magnus.damm@gmail.com>
2288 L:      linux-renesas-soc@vger.kernel.org
2289 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2290 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git next
2291 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2292 S:      Supported
2293 F:      arch/arm/boot/dts/emev2*
2294 F:      arch/arm/boot/dts/gr-peach*
2295 F:      arch/arm/boot/dts/iwg20d-q7*
2296 F:      arch/arm/boot/dts/r7s*
2297 F:      arch/arm/boot/dts/r8a*
2298 F:      arch/arm/boot/dts/r9a*
2299 F:      arch/arm/boot/dts/sh*
2300 F:      arch/arm/configs/shmobile_defconfig
2301 F:      arch/arm/include/debug/renesas-scif.S
2302 F:      arch/arm/mach-shmobile/
2303 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2304 F:      drivers/soc/renesas/
2305 F:      include/linux/soc/renesas/
2306
2307 ARM/SOCFPGA ARCHITECTURE
2308 M:      Dinh Nguyen <dinguyen@kernel.org>
2309 S:      Maintained
2310 F:      arch/arm/mach-socfpga/
2311 F:      arch/arm/boot/dts/socfpga*
2312 F:      arch/arm/configs/socfpga_defconfig
2313 F:      arch/arm64/boot/dts/altera/
2314 F:      arch/arm64/boot/dts/intel/
2315 W:      http://www.rocketboards.org
2316 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2317
2318 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2319 M:      Dinh Nguyen <dinguyen@kernel.org>
2320 S:      Maintained
2321 F:      drivers/clk/socfpga/
2322
2323 ARM/SOCFPGA EDAC SUPPORT
2324 M:      Thor Thayer <thor.thayer@linux.intel.com>
2325 S:      Maintained
2326 F:      drivers/edac/altera_edac.
2327
2328 ARM/SPREADTRUM SoC SUPPORT
2329 M:      Orson Zhai <orsonzhai@gmail.com>
2330 M:      Baolin Wang <baolin.wang@linaro.org>
2331 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2332 S:      Maintained
2333 F:      arch/arm64/boot/dts/sprd
2334 N:      sprd
2335
2336 ARM/STI ARCHITECTURE
2337 M:      Patrice Chotard <patrice.chotard@st.com>
2338 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2339 W:      http://www.stlinux.com
2340 S:      Maintained
2341 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2342 F:      arch/arm/mach-sti/
2343 F:      arch/arm/boot/dts/sti*
2344 F:      drivers/char/hw_random/st-rng.c
2345 F:      drivers/clocksource/arm_global_timer.c
2346 F:      drivers/clocksource/clksrc_st_lpc.c
2347 F:      drivers/cpufreq/sti-cpufreq.c
2348 F:      drivers/dma/st_fdma*
2349 F:      drivers/i2c/busses/i2c-st.c
2350 F:      drivers/media/rc/st_rc.c
2351 F:      drivers/media/platform/sti/c8sectpfe/
2352 F:      drivers/mmc/host/sdhci-st.c
2353 F:      drivers/phy/st/phy-miphy28lp.c
2354 F:      drivers/phy/st/phy-stih407-usb.c
2355 F:      drivers/pinctrl/pinctrl-st.c
2356 F:      drivers/remoteproc/st_remoteproc.c
2357 F:      drivers/remoteproc/st_slim_rproc.c
2358 F:      drivers/reset/sti/
2359 F:      drivers/rtc/rtc-st-lpc.c
2360 F:      drivers/tty/serial/st-asc.c
2361 F:      drivers/usb/dwc3/dwc3-st.c
2362 F:      drivers/usb/host/ehci-st.c
2363 F:      drivers/usb/host/ohci-st.c
2364 F:      drivers/watchdog/st_lpc_wdt.c
2365 F:      drivers/ata/ahci_st.c
2366 F:      include/linux/remoteproc/st_slim_rproc.h
2367
2368 ARM/STM32 ARCHITECTURE
2369 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2370 M:      Alexandre Torgue <alexandre.torgue@st.com>
2371 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2372 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2373 S:      Maintained
2374 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2375 N:      stm32
2376 N:      stm
2377 F:      arch/arm/boot/dts/stm32*
2378 F:      arch/arm/mach-stm32/
2379 F:      drivers/clocksource/armv7m_systick.c
2380
2381 ARM/Synaptics SoC support
2382 M:      Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2383 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2384 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2385 S:      Maintained
2386 F:      arch/arm/mach-berlin/
2387 F:      arch/arm/boot/dts/berlin*
2388 F:      arch/arm64/boot/dts/synaptics/
2389
2390 ARM/TANGO ARCHITECTURE
2391 M:      Marc Gonzalez <marc.w.gonzalez@free.fr>
2392 M:      Mans Rullgard <mans@mansr.com>
2393 L:      linux-arm-kernel@lists.infradead.org
2394 S:      Odd Fixes
2395 N:      tango
2396
2397 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2398 M:      Lennert Buytenhek <kernel@wantstofly.org>
2399 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2400 S:      Maintained
2401
2402 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2403 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2404 L:      linux-tegra@vger.kernel.org
2405 L:      linux-media@vger.kernel.org
2406 S:      Maintained
2407 F:      drivers/media/platform/tegra-cec/
2408 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2409
2410 ARM/TETON BGA MACHINE SUPPORT
2411 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2412 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2413 S:      Maintained
2414
2415 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2416 M:      Santosh Shilimkar <ssantosh@kernel.org>
2417 L:      linux-kernel@vger.kernel.org
2418 S:      Maintained
2419 F:      drivers/memory/*emif*
2420
2421 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2422 M:      Tero Kristo <t-kristo@ti.com>
2423 M:      Nishanth Menon <nm@ti.com>
2424 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2425 S:      Supported
2426 F:      Documentation/devicetree/bindings/arm/ti/k3.txt
2427 F:      arch/arm64/boot/dts/ti/Makefile
2428 F:      arch/arm64/boot/dts/ti/k3-*
2429 F:      include/dt-bindings/pinctrl/k3.h
2430
2431 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2432 M:      Santosh Shilimkar <ssantosh@kernel.org>
2433 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2434 S:      Maintained
2435 F:      arch/arm/mach-keystone/
2436 F:      arch/arm/boot/dts/keystone-*
2437 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2438
2439 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2440 M:      Santosh Shilimkar <ssantosh@kernel.org>
2441 L:      linux-kernel@vger.kernel.org
2442 S:      Maintained
2443 F:      drivers/clk/keystone/
2444
2445 ARM/TEXAS INSTRUMENT KEYSTONE ClOCKSOURCE
2446 M:      Santosh Shilimkar <ssantosh@kernel.org>
2447 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2448 L:      linux-kernel@vger.kernel.org
2449 S:      Maintained
2450 F:      drivers/clocksource/timer-keystone.c
2451
2452 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2453 M:      Santosh Shilimkar <ssantosh@kernel.org>
2454 L:      linux-kernel@vger.kernel.org
2455 S:      Maintained
2456 F:      drivers/power/reset/keystone-reset.c
2457
2458 ARM/THECUS N2100 MACHINE SUPPORT
2459 M:      Lennert Buytenhek <kernel@wantstofly.org>
2460 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2461 S:      Maintained
2462
2463 ARM/TOSA MACHINE SUPPORT
2464 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2465 M:      Dirk Opfer <dirk@opfer-online.de>
2466 S:      Maintained
2467
2468 ARM/UNIPHIER ARCHITECTURE
2469 M:      Masahiro Yamada <yamada.masahiro@socionext.com>
2470 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2471 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier.git
2472 S:      Maintained
2473 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.txt
2474 F:      Documentation/devicetree/bindings/gpio/gpio-uniphier.txt
2475 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.txt
2476 F:      arch/arm/boot/dts/uniphier*
2477 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2478 F:      arch/arm/mach-uniphier/
2479 F:      arch/arm/mm/cache-uniphier.c
2480 F:      arch/arm64/boot/dts/socionext/uniphier*
2481 F:      drivers/bus/uniphier-system-bus.c
2482 F:      drivers/clk/uniphier/
2483 F:      drivers/dma/uniphier-mdmac.c
2484 F:      drivers/gpio/gpio-uniphier.c
2485 F:      drivers/i2c/busses/i2c-uniphier*
2486 F:      drivers/irqchip/irq-uniphier-aidet.c
2487 F:      drivers/mmc/host/uniphier-sd.c
2488 F:      drivers/pinctrl/uniphier/
2489 F:      drivers/reset/reset-uniphier.c
2490 F:      drivers/tty/serial/8250/8250_uniphier.c
2491 N:      uniphier
2492
2493 ARM/Ux500 CLOCK FRAMEWORK SUPPORT
2494 M:      Ulf Hansson <ulf.hansson@linaro.org>
2495 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2496 T:      git git://git.linaro.org/people/ulfh/clk.git
2497 S:      Maintained
2498 F:      drivers/clk/ux500/
2499
2500 ARM/VERSATILE EXPRESS PLATFORM
2501 M:      Liviu Dudau <liviu.dudau@arm.com>
2502 M:      Sudeep Holla <sudeep.holla@arm.com>
2503 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2504 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2505 S:      Maintained
2506 F:      arch/arm/boot/dts/vexpress*
2507 F:      arch/arm64/boot/dts/arm/
2508 F:      arch/arm/mach-vexpress/
2509 F:      */*/vexpress*
2510 F:      */*/*/vexpress*
2511 F:      drivers/clk/versatile/clk-vexpress-osc.c
2512 F:      drivers/clocksource/timer-versatile.c
2513 N:      mps2
2514
2515 ARM/VFP SUPPORT
2516 M:      Russell King <linux@armlinux.org.uk>
2517 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2518 W:      http://www.armlinux.org.uk/
2519 S:      Maintained
2520 F:      arch/arm/vfp/
2521
2522 ARM/VOIPAC PXA270 SUPPORT
2523 M:      Marek Vasut <marek.vasut@gmail.com>
2524 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2525 S:      Maintained
2526 F:      arch/arm/mach-pxa/vpac270.c
2527 F:      arch/arm/mach-pxa/include/mach/vpac270.h
2528
2529 ARM/VT8500 ARM ARCHITECTURE
2530 M:      Tony Prisk <linux@prisktech.co.nz>
2531 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2532 S:      Maintained
2533 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2534 F:      arch/arm/mach-vt8500/
2535 F:      drivers/clocksource/timer-vt8500.c
2536 F:      drivers/i2c/busses/i2c-wmt.c
2537 F:      drivers/mmc/host/wmt-sdmmc.c
2538 F:      drivers/pwm/pwm-vt8500.c
2539 F:      drivers/rtc/rtc-vt8500.c
2540 F:      drivers/tty/serial/vt8500_serial.c
2541 F:      drivers/usb/host/ehci-platform.c
2542 F:      drivers/usb/host/uhci-platform.c
2543 F:      drivers/video/fbdev/vt8500lcdfb.*
2544 F:      drivers/video/fbdev/wm8505fb*
2545 F:      drivers/video/fbdev/wmt_ge_rops.*
2546
2547 ARM/ZIPIT Z2 SUPPORT
2548 M:      Marek Vasut <marek.vasut@gmail.com>
2549 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2550 S:      Maintained
2551 F:      arch/arm/mach-pxa/z2.c
2552 F:      arch/arm/mach-pxa/include/mach/z2.h
2553
2554 ARM/ZTE ARCHITECTURE
2555 M:      Jun Nie <jun.nie@linaro.org>
2556 M:      Shawn Guo <shawnguo@kernel.org>
2557 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2558 S:      Maintained
2559 F:      arch/arm/boot/dts/zx2967*
2560 F:      arch/arm/mach-zx/
2561 F:      arch/arm64/boot/dts/zte/
2562 F:      drivers/clk/zte/
2563 F:      drivers/dma/zx_dma.c
2564 F:      drivers/gpio/gpio-zx.c
2565 F:      drivers/i2c/busses/i2c-zx2967.c
2566 F:      drivers/mmc/host/dw_mmc-zx.*
2567 F:      drivers/pinctrl/zte/
2568 F:      drivers/soc/zte/
2569 F:      drivers/thermal/zx2967_thermal.c
2570 F:      drivers/watchdog/zx2967_wdt.c
2571 F:      Documentation/devicetree/bindings/arm/zte.yaml
2572 F:      Documentation/devicetree/bindings/clock/zx2967*.txt
2573 F:      Documentation/devicetree/bindings/dma/zxdma.txt
2574 F:      Documentation/devicetree/bindings/gpio/zx296702-gpio.txt
2575 F:      Documentation/devicetree/bindings/i2c/i2c-zx2967.txt
2576 F:      Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt
2577 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-zx.txt
2578 F:      Documentation/devicetree/bindings/reset/zte,zx2967-reset.txt
2579 F:      Documentation/devicetree/bindings/soc/zte/
2580 F:      Documentation/devicetree/bindings/sound/zte,*.txt
2581 F:      Documentation/devicetree/bindings/thermal/zx2967-thermal.txt
2582 F:      Documentation/devicetree/bindings/watchdog/zte,zx2967-wdt.txt
2583 F:      include/dt-bindings/clock/zx2967*.h
2584 F:      include/dt-bindings/soc/zte,*.h
2585 F:      sound/soc/codecs/zx_aud96p22.c
2586 F:      sound/soc/zte/
2587
2588 ARM/ZYNQ ARCHITECTURE
2589 M:      Michal Simek <michal.simek@xilinx.com>
2590 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2591 W:      http://wiki.xilinx.com
2592 T:      git https://github.com/Xilinx/linux-xlnx.git
2593 S:      Supported
2594 F:      arch/arm/mach-zynq/
2595 F:      drivers/cpuidle/cpuidle-zynq.c
2596 F:      drivers/block/xsysace.c
2597 N:      zynq
2598 N:      xilinx
2599 F:      Documentation/devicetree/bindings/i2c/i2c-cadence.txt
2600 F:      Documentation/devicetree/bindings/i2c/i2c-xiic.txt
2601 F:      drivers/clocksource/timer-cadence-ttc.c
2602 F:      drivers/i2c/busses/i2c-cadence.c
2603 F:      drivers/mmc/host/sdhci-of-arasan.c
2604 F:      drivers/edac/synopsys_edac.c
2605 F:      drivers/i2c/busses/i2c-xiic.c
2606
2607 ARM64 PORT (AARCH64 ARCHITECTURE)
2608 M:      Catalin Marinas <catalin.marinas@arm.com>
2609 M:      Will Deacon <will@kernel.org>
2610 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2611 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2612 S:      Maintained
2613 F:      arch/arm64/
2614 X:      arch/arm64/boot/dts/
2615 F:      Documentation/arm64/
2616
2617 AS3645A LED FLASH CONTROLLER DRIVER
2618 M:      Sakari Ailus <sakari.ailus@iki.fi>
2619 L:      linux-leds@vger.kernel.org
2620 S:      Maintained
2621 F:      drivers/leds/leds-as3645a.c
2622
2623 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2624 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
2625 L:      linux-media@vger.kernel.org
2626 T:      git git://linuxtv.org/media_tree.git
2627 S:      Maintained
2628 F:      drivers/media/i2c/ak7375.c
2629 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
2630
2631 ASAHI KASEI AK8974 DRIVER
2632 M:      Linus Walleij <linus.walleij@linaro.org>
2633 L:      linux-iio@vger.kernel.org
2634 W:      http://www.akm.com/
2635 S:      Supported
2636 F:      drivers/iio/magnetometer/ak8974.c
2637
2638 ASC7621 HARDWARE MONITOR DRIVER
2639 M:      George Joseph <george.joseph@fairview5.com>
2640 L:      linux-hwmon@vger.kernel.org
2641 S:      Maintained
2642 F:      Documentation/hwmon/asc7621.rst
2643 F:      drivers/hwmon/asc7621.c
2644
2645 ASPEED PINCTRL DRIVERS
2646 M:      Andrew Jeffery <andrew@aj.id.au>
2647 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2648 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2649 L:      linux-gpio@vger.kernel.org
2650 S:      Maintained
2651 F:      drivers/pinctrl/aspeed/
2652 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
2653
2654 ASPEED VIDEO ENGINE DRIVER
2655 M:      Eddie James <eajames@linux.ibm.com>
2656 L:      linux-media@vger.kernel.org
2657 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2658 S:      Maintained
2659 F:      drivers/media/platform/aspeed-video.c
2660 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
2661
2662 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2663 M:      Corentin Chary <corentin.chary@gmail.com>
2664 L:      acpi4asus-user@lists.sourceforge.net
2665 L:      platform-driver-x86@vger.kernel.org
2666 W:      http://acpi4asus.sf.net
2667 S:      Maintained
2668 F:      drivers/platform/x86/asus*.c
2669 F:      drivers/platform/x86/eeepc*.c
2670
2671 ASUS WIRELESS RADIO CONTROL DRIVER
2672 M:      João Paulo Rechi Vita <jprvita@gmail.com>
2673 L:      platform-driver-x86@vger.kernel.org
2674 S:      Maintained
2675 F:      drivers/platform/x86/asus-wireless.c
2676
2677 ASYMMETRIC KEYS
2678 M:      David Howells <dhowells@redhat.com>
2679 L:      keyrings@vger.kernel.org
2680 S:      Maintained
2681 F:      Documentation/crypto/asymmetric-keys.txt
2682 F:      include/linux/verification.h
2683 F:      include/crypto/public_key.h
2684 F:      include/crypto/pkcs7.h
2685 F:      crypto/asymmetric_keys/
2686
2687 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2688 R:      Dan Williams <dan.j.williams@intel.com>
2689 W:      http://sourceforge.net/projects/xscaleiop
2690 S:      Odd fixes
2691 F:      Documentation/crypto/async-tx-api.txt
2692 F:      crypto/async_tx/
2693 F:      drivers/dma/
2694 F:      include/linux/dmaengine.h
2695 F:      include/linux/async_tx.h
2696
2697 AT24 EEPROM DRIVER
2698 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
2699 L:      linux-i2c@vger.kernel.org
2700 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2701 S:      Maintained
2702 F:      Documentation/devicetree/bindings/eeprom/at24.txt
2703 F:      drivers/misc/eeprom/at24.c
2704
2705 ATA OVER ETHERNET (AOE) DRIVER
2706 M:      "Justin Sanders" <justin@coraid.com>
2707 W:      http://www.openaoe.org/
2708 S:      Supported
2709 F:      Documentation/admin-guide/aoe/
2710 F:      drivers/block/aoe/
2711
2712 ATHEROS 71XX/9XXX GPIO DRIVER
2713 M:      Alban Bedel <albeu@free.fr>
2714 W:      https://github.com/AlbanBedel/linux
2715 T:      git git://github.com/AlbanBedel/linux
2716 S:      Maintained
2717 F:      drivers/gpio/gpio-ath79.c
2718 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2719
2720 ATHEROS 71XX/9XXX USB PHY DRIVER
2721 M:      Alban Bedel <albeu@free.fr>
2722 W:      https://github.com/AlbanBedel/linux
2723 T:      git git://github.com/AlbanBedel/linux
2724 S:      Maintained
2725 F:      drivers/phy/qualcomm/phy-ath79-usb.c
2726 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2727
2728 ATHEROS ATH GENERIC UTILITIES
2729 M:      Kalle Valo <kvalo@codeaurora.org>
2730 L:      linux-wireless@vger.kernel.org
2731 S:      Supported
2732 F:      drivers/net/wireless/ath/*
2733
2734 ATHEROS ATH5K WIRELESS DRIVER
2735 M:      Jiri Slaby <jirislaby@gmail.com>
2736 M:      Nick Kossifidis <mickflemm@gmail.com>
2737 M:      Luis Chamberlain <mcgrof@kernel.org>
2738 L:      linux-wireless@vger.kernel.org
2739 W:      http://wireless.kernel.org/en/users/Drivers/ath5k
2740 S:      Maintained
2741 F:      drivers/net/wireless/ath/ath5k/
2742
2743 ATHEROS ATH6KL WIRELESS DRIVER
2744 M:      Kalle Valo <kvalo@codeaurora.org>
2745 L:      linux-wireless@vger.kernel.org
2746 W:      http://wireless.kernel.org/en/users/Drivers/ath6kl
2747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
2748 S:      Supported
2749 F:      drivers/net/wireless/ath/ath6kl/
2750
2751 ATI_REMOTE2 DRIVER
2752 M:      Ville Syrjala <syrjala@sci.fi>
2753 S:      Maintained
2754 F:      drivers/input/misc/ati_remote2.c
2755
2756 ATK0110 HWMON DRIVER
2757 M:      Luca Tettamanti <kronos.it@gmail.com>
2758 L:      linux-hwmon@vger.kernel.org
2759 S:      Maintained
2760 F:      drivers/hwmon/asus_atk0110.c
2761
2762 ATLX ETHERNET DRIVERS
2763 M:      Jay Cliburn <jcliburn@gmail.com>
2764 M:      Chris Snook <chris.snook@gmail.com>
2765 L:      netdev@vger.kernel.org
2766 W:      http://sourceforge.net/projects/atl1
2767 W:      http://atl1.sourceforge.net
2768 S:      Maintained
2769 F:      drivers/net/ethernet/atheros/
2770
2771 ATM
2772 M:      Chas Williams <3chas3@gmail.com>
2773 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
2774 L:      netdev@vger.kernel.org
2775 W:      http://linux-atm.sourceforge.net
2776 S:      Maintained
2777 F:      drivers/atm/
2778 F:      include/linux/atm*
2779 F:      include/uapi/linux/atm*
2780
2781 ATMEL MACB ETHERNET DRIVER
2782 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2783 S:      Supported
2784 F:      drivers/net/ethernet/cadence/
2785
2786 ATMEL MAXTOUCH DRIVER
2787 M:      Nick Dyer <nick@shmanahar.org>
2788 T:      git git://github.com/ndyer/linux.git
2789 S:      Maintained
2790 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.txt
2791 F:      drivers/input/touchscreen/atmel_mxt_ts.c
2792
2793 ATMEL WIRELESS DRIVER
2794 M:      Simon Kelley <simon@thekelleys.org.uk>
2795 L:      linux-wireless@vger.kernel.org
2796 W:      http://www.thekelleys.org.uk/atmel
2797 W:      http://atmelwlandriver.sourceforge.net/
2798 S:      Maintained
2799 F:      drivers/net/wireless/atmel/atmel*
2800
2801 ATOMIC INFRASTRUCTURE
2802 M:      Will Deacon <will@kernel.org>
2803 M:      Peter Zijlstra <peterz@infradead.org>
2804 R:      Boqun Feng <boqun.feng@gmail.com>
2805 L:      linux-kernel@vger.kernel.org
2806 S:      Maintained
2807 F:      arch/*/include/asm/atomic*.h
2808 F:      include/*/atomic*.h
2809 F:      scripts/atomic/
2810
2811 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
2812 M:      Bradley Grove <linuxdrivers@attotech.com>
2813 L:      linux-scsi@vger.kernel.org
2814 W:      http://www.attotech.com
2815 S:      Supported
2816 F:      drivers/scsi/esas2r
2817
2818 ATUSB IEEE 802.15.4 RADIO DRIVER
2819 M:      Stefan Schmidt <stefan@datenfreihafen.org>
2820 L:      linux-wpan@vger.kernel.org
2821 S:      Maintained
2822 F:      drivers/net/ieee802154/atusb.c
2823 F:      drivers/net/ieee802154/atusb.h
2824 F:      drivers/net/ieee802154/at86rf230.h
2825
2826 AUDIT SUBSYSTEM
2827 M:      Paul Moore <paul@paul-moore.com>
2828 M:      Eric Paris <eparis@redhat.com>
2829 L:      linux-audit@redhat.com (moderated for non-subscribers)
2830 W:      https://github.com/linux-audit
2831 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
2832 S:      Supported
2833 F:      include/linux/audit.h
2834 F:      include/uapi/linux/audit.h
2835 F:      kernel/audit*
2836
2837 AUXILIARY DISPLAY DRIVERS
2838 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
2839 S:      Maintained
2840 F:      drivers/auxdisplay/
2841 F:      include/linux/cfag12864b.h
2842
2843 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
2844 M:      Andreas Klinger <ak@it-klinger.de>
2845 L:      linux-iio@vger.kernel.org
2846 S:      Maintained
2847 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
2848 F:      drivers/iio/adc/hx711.c
2849
2850 AX.25 NETWORK LAYER
2851 M:      Ralf Baechle <ralf@linux-mips.org>
2852 L:      linux-hams@vger.kernel.org
2853 W:      http://www.linux-ax25.org/
2854 S:      Maintained
2855 F:      include/uapi/linux/ax25.h
2856 F:      include/net/ax25.h
2857 F:      net/ax25/
2858
2859 AXENTIA ARM DEVICES
2860 M:      Peter Rosin <peda@axentia.se>
2861 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2862 S:      Maintained
2863 F:      Documentation/devicetree/bindings/arm/axentia.txt
2864 F:      arch/arm/boot/dts/at91-linea.dtsi
2865 F:      arch/arm/boot/dts/at91-natte.dtsi
2866 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
2867 F:      arch/arm/boot/dts/at91-tse850-3.dts
2868
2869 AXENTIA ASOC DRIVERS
2870 M:      Peter Rosin <peda@axentia.se>
2871 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
2872 S:      Maintained
2873 F:      Documentation/devicetree/bindings/sound/axentia,*
2874 F:      sound/soc/atmel/tse850-pcm5142.c
2875
2876 AXXIA I2C CONTROLLER
2877 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
2878 L:      linux-i2c@vger.kernel.org
2879 S:      Maintained
2880 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
2881 F:      drivers/i2c/busses/i2c-axxia.c
2882
2883 AZ6007 DVB DRIVER
2884 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
2885 L:      linux-media@vger.kernel.org
2886 W:      https://linuxtv.org
2887 T:      git git://linuxtv.org/media_tree.git
2888 S:      Maintained
2889 F:      drivers/media/usb/dvb-usb-v2/az6007.c
2890
2891 AZTECH FM RADIO RECEIVER DRIVER
2892 M:      Hans Verkuil <hverkuil@xs4all.nl>
2893 L:      linux-media@vger.kernel.org
2894 T:      git git://linuxtv.org/media_tree.git
2895 W:      https://linuxtv.org
2896 S:      Maintained
2897 F:      drivers/media/radio/radio-aztech*
2898
2899 B43 WIRELESS DRIVER
2900 L:      linux-wireless@vger.kernel.org
2901 L:      b43-dev@lists.infradead.org
2902 W:      http://wireless.kernel.org/en/users/Drivers/b43
2903 S:      Odd Fixes
2904 F:      drivers/net/wireless/broadcom/b43/
2905
2906 B43LEGACY WIRELESS DRIVER
2907 M:      Larry Finger <Larry.Finger@lwfinger.net>
2908 L:      linux-wireless@vger.kernel.org
2909 L:      b43-dev@lists.infradead.org
2910 W:      http://wireless.kernel.org/en/users/Drivers/b43
2911 S:      Maintained
2912 F:      drivers/net/wireless/broadcom/b43legacy/
2913
2914 BACKLIGHT CLASS/SUBSYSTEM
2915 M:      Lee Jones <lee.jones@linaro.org>
2916 M:      Daniel Thompson <daniel.thompson@linaro.org>
2917 M:      Jingoo Han <jingoohan1@gmail.com>
2918 L:      dri-devel@lists.freedesktop.org
2919 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
2920 S:      Maintained
2921 F:      drivers/video/backlight/
2922 F:      include/linux/backlight.h
2923 F:      include/linux/pwm_backlight.h
2924 F:      Documentation/devicetree/bindings/leds/backlight
2925 F:      Documentation/ABI/stable/sysfs-class-backlight
2926 F:      Documentation/ABI/testing/sysfs-class-backlight
2927
2928 BATMAN ADVANCED
2929 M:      Marek Lindner <mareklindner@neomailbox.ch>
2930 M:      Simon Wunderlich <sw@simonwunderlich.de>
2931 M:      Antonio Quartulli <a@unstable.cc>
2932 M:      Sven Eckelmann <sven@narfation.org>
2933 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
2934 W:      https://www.open-mesh.org/
2935 B:      https://www.open-mesh.org/projects/batman-adv/issues
2936 C:      irc://chat.freenode.net/batman
2937 Q:      https://patchwork.open-mesh.org/project/batman/list/
2938 T:      git https://git.open-mesh.org/linux-merge.git
2939 S:      Maintained
2940 F:      Documentation/ABI/obsolete/sysfs-class-net-batman-adv
2941 F:      Documentation/ABI/obsolete/sysfs-class-net-mesh
2942 F:      Documentation/networking/batman-adv.rst
2943 F:      include/uapi/linux/batadv_packet.h
2944 F:      include/uapi/linux/batman_adv.h
2945 F:      net/batman-adv/
2946
2947 BAYCOM/HDLCDRV DRIVERS FOR AX.25
2948 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
2949 L:      linux-hams@vger.kernel.org
2950 W:      http://www.baycom.org/~tom/ham/ham.html
2951 S:      Maintained
2952 F:      drivers/net/hamradio/baycom*
2953
2954 BCACHE (BLOCK LAYER CACHE)
2955 M:      Coly Li <colyli@suse.de>
2956 M:      Kent Overstreet <kent.overstreet@gmail.com>
2957 L:      linux-bcache@vger.kernel.org
2958 W:      http://bcache.evilpiepirate.org
2959 C:      irc://irc.oftc.net/bcache
2960 S:      Maintained
2961 F:      drivers/md/bcache/
2962
2963 BDISP ST MEDIA DRIVER
2964 M:      Fabien Dessenne <fabien.dessenne@st.com>
2965 L:      linux-media@vger.kernel.org
2966 T:      git git://linuxtv.org/media_tree.git
2967 W:      https://linuxtv.org
2968 S:      Supported
2969 F:      drivers/media/platform/sti/bdisp
2970
2971 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
2972 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
2973 L:      netdev@vger.kernel.org
2974 S:      Maintained
2975 F:      drivers/net/ethernet/ec_bhf.c
2976
2977 BEFS FILE SYSTEM
2978 M:      Luis de Bethencourt <luisbg@kernel.org>
2979 M:      Salah Triki <salah.triki@gmail.com>
2980 S:      Maintained
2981 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
2982 F:      Documentation/filesystems/befs.txt
2983 F:      fs/befs/
2984
2985 BFQ I/O SCHEDULER
2986 M:      Paolo Valente <paolo.valente@linaro.org>
2987 M:      Jens Axboe <axboe@kernel.dk>
2988 L:      linux-block@vger.kernel.org
2989 S:      Maintained
2990 F:      block/bfq-*
2991 F:      Documentation/block/bfq-iosched.rst
2992
2993 BFS FILE SYSTEM
2994 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
2995 S:      Maintained
2996 F:      Documentation/filesystems/bfs.txt
2997 F:      fs/bfs/
2998 F:      include/uapi/linux/bfs_fs.h
2999
3000 BLINKM RGB LED DRIVER
3001 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3002 S:      Maintained
3003 F:      drivers/leds/leds-blinkm.c
3004
3005 BLOCK LAYER
3006 M:      Jens Axboe <axboe@kernel.dk>
3007 L:      linux-block@vger.kernel.org
3008 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3009 S:      Maintained
3010 F:      block/
3011 F:      drivers/block/
3012 F:      kernel/trace/blktrace.c
3013 F:      lib/sbitmap.c
3014
3015 BLOCK2MTD DRIVER
3016 M:      Joern Engel <joern@lazybastard.org>
3017 L:      linux-mtd@lists.infradead.org
3018 S:      Maintained
3019 F:      drivers/mtd/devices/block2mtd.c
3020
3021 BLUETOOTH DRIVERS
3022 M:      Marcel Holtmann <marcel@holtmann.org>
3023 M:      Johan Hedberg <johan.hedberg@gmail.com>
3024 L:      linux-bluetooth@vger.kernel.org
3025 W:      http://www.bluez.org/
3026 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3027 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3028 S:      Maintained
3029 F:      drivers/bluetooth/
3030
3031 BLUETOOTH SUBSYSTEM
3032 M:      Marcel Holtmann <marcel@holtmann.org>
3033 M:      Johan Hedberg <johan.hedberg@gmail.com>
3034 L:      linux-bluetooth@vger.kernel.org
3035 W:      http://www.bluez.org/
3036 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3037 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3038 S:      Maintained
3039 F:      net/bluetooth/
3040 F:      include/net/bluetooth/
3041
3042 BONDING DRIVER
3043 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3044 M:      Veaceslav Falico <vfalico@gmail.com>
3045 M:      Andy Gospodarek <andy@greyhouse.net>
3046 L:      netdev@vger.kernel.org
3047 W:      http://sourceforge.net/projects/bonding/
3048 S:      Supported
3049 F:      drivers/net/bonding/
3050 F:      include/uapi/linux/if_bonding.h
3051
3052 BPF (Safe dynamic programs and tools)
3053 M:      Alexei Starovoitov <ast@kernel.org>
3054 M:      Daniel Borkmann <daniel@iogearbox.net>
3055 R:      Martin KaFai Lau <kafai@fb.com>
3056 R:      Song Liu <songliubraving@fb.com>
3057 R:      Yonghong Song <yhs@fb.com>
3058 L:      netdev@vger.kernel.org
3059 L:      bpf@vger.kernel.org
3060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3061 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3062 Q:      https://patchwork.ozlabs.org/project/netdev/list/?delegate=77147
3063 S:      Supported
3064 F:      arch/*/net/*
3065 F:      Documentation/networking/filter.txt
3066 F:      Documentation/bpf/
3067 F:      include/linux/bpf*
3068 F:      include/linux/filter.h
3069 F:      include/trace/events/xdp.h
3070 F:      include/uapi/linux/bpf*
3071 F:      include/uapi/linux/filter.h
3072 F:      kernel/bpf/
3073 F:      kernel/trace/bpf_trace.c
3074 F:      lib/test_bpf.c
3075 F:      net/bpf/
3076 F:      net/core/filter.c
3077 F:      net/sched/act_bpf.c
3078 F:      net/sched/cls_bpf.c
3079 F:      samples/bpf/
3080 F:      tools/bpf/
3081 F:      tools/lib/bpf/
3082 F:      tools/testing/selftests/bpf/
3083 K:      bpf
3084 N:      bpf
3085
3086 BPF JIT for ARM
3087 M:      Shubham Bansal <illusionist.neo@gmail.com>
3088 L:      netdev@vger.kernel.org
3089 L:      bpf@vger.kernel.org
3090 S:      Maintained
3091 F:      arch/arm/net/
3092
3093 BPF JIT for ARM64
3094 M:      Daniel Borkmann <daniel@iogearbox.net>
3095 M:      Alexei Starovoitov <ast@kernel.org>
3096 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3097 L:      netdev@vger.kernel.org
3098 L:      bpf@vger.kernel.org
3099 S:      Supported
3100 F:      arch/arm64/net/
3101
3102 BPF JIT for MIPS (32-BIT AND 64-BIT)
3103 M:      Paul Burton <paul.burton@mips.com>
3104 L:      netdev@vger.kernel.org
3105 L:      bpf@vger.kernel.org
3106 S:      Maintained
3107 F:      arch/mips/net/
3108
3109 BPF JIT for NFP NICs
3110 M:      Jakub Kicinski <jakub.kicinski@netronome.com>
3111 L:      netdev@vger.kernel.org
3112 L:      bpf@vger.kernel.org
3113 S:      Supported
3114 F:      drivers/net/ethernet/netronome/nfp/bpf/
3115
3116 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3117 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3118 M:      Sandipan Das <sandipan@linux.ibm.com>
3119 L:      netdev@vger.kernel.org
3120 L:      bpf@vger.kernel.org
3121 S:      Maintained
3122 F:      arch/powerpc/net/
3123
3124 BPF JIT for RISC-V (RV64G)
3125 M:      Björn Töpel <bjorn.topel@gmail.com>
3126 L:      netdev@vger.kernel.org
3127 S:      Maintained
3128 F:      arch/riscv/net/
3129
3130 BPF JIT for S390
3131 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3132 M:      Heiko Carstens <heiko.carstens@de.ibm.com>
3133 M:      Vasily Gorbik <gor@linux.ibm.com>
3134 L:      netdev@vger.kernel.org
3135 L:      bpf@vger.kernel.org
3136 S:      Maintained
3137 F:      arch/s390/net/
3138 X:      arch/s390/net/pnet.c
3139
3140 BPF JIT for SPARC (32-BIT AND 64-BIT)
3141 M:      David S. Miller <davem@davemloft.net>
3142 L:      netdev@vger.kernel.org
3143 L:      bpf@vger.kernel.org
3144 S:      Maintained
3145 F:      arch/sparc/net/
3146
3147 BPF JIT for X86 32-BIT
3148 M:      Wang YanQing <udknight@gmail.com>
3149 L:      netdev@vger.kernel.org
3150 L:      bpf@vger.kernel.org
3151 S:      Maintained
3152 F:      arch/x86/net/bpf_jit_comp32.c
3153
3154 BPF JIT for X86 64-BIT
3155 M:      Alexei Starovoitov <ast@kernel.org>
3156 M:      Daniel Borkmann <daniel@iogearbox.net>
3157 L:      netdev@vger.kernel.org
3158 L:      bpf@vger.kernel.org
3159 S:      Supported
3160 F:      arch/x86/net/
3161 X:      arch/x86/net/bpf_jit_comp32.c
3162
3163 BROADCOM B44 10/100 ETHERNET DRIVER
3164 M:      Michael Chan <michael.chan@broadcom.com>
3165 L:      netdev@vger.kernel.org
3166 S:      Supported
3167 F:      drivers/net/ethernet/broadcom/b44.*
3168
3169 BROADCOM B53 ETHERNET SWITCH DRIVER
3170 M:      Florian Fainelli <f.fainelli@gmail.com>
3171 L:      netdev@vger.kernel.org
3172 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3173 S:      Supported
3174 F:      drivers/net/dsa/b53/*
3175 F:      include/linux/platform_data/b53.h
3176
3177 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3178 M:      Florian Fainelli <f.fainelli@gmail.com>
3179 M:      Ray Jui <rjui@broadcom.com>
3180 M:      Scott Branden <sbranden@broadcom.com>
3181 M:      bcm-kernel-feedback-list@broadcom.com
3182 T:      git git://github.com/broadcom/mach-bcm
3183 S:      Maintained
3184 N:      bcm281*
3185 N:      bcm113*
3186 N:      bcm216*
3187 N:      kona
3188 F:      arch/arm/mach-bcm/
3189
3190 BROADCOM BCM2835 ARM ARCHITECTURE
3191 M:      Eric Anholt <eric@anholt.net>
3192 M:      Stefan Wahren <wahrenst@gmx.net>
3193 L:      bcm-kernel-feedback-list@broadcom.com
3194 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3195 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3196 T:      git git://github.com/anholt/linux
3197 S:      Maintained
3198 N:      bcm2835
3199 F:      drivers/staging/vc04_services
3200
3201 BROADCOM BCM47XX MIPS ARCHITECTURE
3202 M:      Hauke Mehrtens <hauke@hauke-m.de>
3203 M:      Rafał Miłecki <zajec5@gmail.com>
3204 L:      linux-mips@vger.kernel.org
3205 S:      Maintained
3206 F:      Documentation/devicetree/bindings/mips/brcm/
3207 F:      arch/mips/bcm47xx/*
3208 F:      arch/mips/include/asm/mach-bcm47xx/*
3209
3210 BROADCOM BCM5301X ARM ARCHITECTURE
3211 M:      Hauke Mehrtens <hauke@hauke-m.de>
3212 M:      Rafał Miłecki <zajec5@gmail.com>
3213 M:      bcm-kernel-feedback-list@broadcom.com
3214 L:      linux-arm-kernel@lists.infradead.org
3215 S:      Maintained
3216 F:      arch/arm/mach-bcm/bcm_5301x.c
3217 F:      arch/arm/boot/dts/bcm5301x*.dtsi
3218 F:      arch/arm/boot/dts/bcm470*
3219 F:      arch/arm/boot/dts/bcm953012*
3220
3221 BROADCOM BCM53573 ARM ARCHITECTURE
3222 M:      Rafał Miłecki <rafal@milecki.pl>
3223 L:      bcm-kernel-feedback-list@broadcom.com
3224 L:      linux-arm-kernel@lists.infradead.org
3225 S:      Maintained
3226 F:      arch/arm/boot/dts/bcm53573*
3227 F:      arch/arm/boot/dts/bcm47189*
3228
3229 BROADCOM BCM63XX ARM ARCHITECTURE
3230 M:      Florian Fainelli <f.fainelli@gmail.com>
3231 M:      bcm-kernel-feedback-list@broadcom.com
3232 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3233 T:      git git://github.com/broadcom/stblinux.git
3234 S:      Maintained
3235 N:      bcm63xx
3236
3237 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3238 M:      Kevin Cernekee <cernekee@gmail.com>
3239 L:      linux-usb@vger.kernel.org
3240 S:      Maintained
3241 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3242
3243 BROADCOM BCM7XXX ARM ARCHITECTURE
3244 M:      Brian Norris <computersforpeace@gmail.com>
3245 M:      Gregory Fong <gregory.0xf0@gmail.com>
3246 M:      Florian Fainelli <f.fainelli@gmail.com>
3247 M:      bcm-kernel-feedback-list@broadcom.com
3248 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3249 T:      git git://github.com/broadcom/stblinux.git
3250 S:      Maintained
3251 F:      arch/arm/mach-bcm/*brcmstb*
3252 F:      arch/arm/boot/dts/bcm7*.dts*
3253 F:      drivers/bus/brcmstb_gisb.c
3254 F:      arch/arm/mm/cache-b15-rac.c
3255 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3256 N:      brcmstb
3257
3258 BROADCOM BMIPS CPUFREQ DRIVER
3259 M:      Markus Mayer <mmayer@broadcom.com>
3260 M:      bcm-kernel-feedback-list@broadcom.com
3261 L:      linux-pm@vger.kernel.org
3262 S:      Maintained
3263 F:      drivers/cpufreq/bmips-cpufreq.c
3264
3265 BROADCOM BMIPS MIPS ARCHITECTURE
3266 M:      Kevin Cernekee <cernekee@gmail.com>
3267 M:      Florian Fainelli <f.fainelli@gmail.com>
3268 L:      bcm-kernel-feedback-list@broadcom.com
3269 L:      linux-mips@vger.kernel.org
3270 T:      git git://github.com/broadcom/stblinux.git
3271 S:      Maintained
3272 F:      arch/mips/bmips/*
3273 F:      arch/mips/include/asm/mach-bmips/*
3274 F:      arch/mips/kernel/*bmips*
3275 F:      arch/mips/boot/dts/brcm/bcm*.dts*
3276 F:      drivers/irqchip/irq-bcm63*
3277 F:      drivers/irqchip/irq-bcm7*
3278 F:      drivers/irqchip/irq-brcmstb*
3279 F:      include/linux/bcm963xx_nvram.h
3280 F:      include/linux/bcm963xx_tag.h
3281
3282 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3283 M:      Rasesh Mody <rmody@marvell.com>
3284 M:      GR-Linux-NIC-Dev@marvell.com
3285 L:      netdev@vger.kernel.org
3286 S:      Supported
3287 F:      drivers/net/ethernet/broadcom/bnx2.*
3288 F:      drivers/net/ethernet/broadcom/bnx2_*
3289
3290 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3291 M:      QLogic-Storage-Upstream@qlogic.com
3292 L:      linux-scsi@vger.kernel.org
3293 S:      Supported
3294 F:      drivers/scsi/bnx2fc/
3295
3296 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3297 M:      QLogic-Storage-Upstream@qlogic.com
3298 L:      linux-scsi@vger.kernel.org
3299 S:      Supported
3300 F:      drivers/scsi/bnx2i/
3301
3302 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3303 M:      Ariel Elior <aelior@marvell.com>
3304 M:      Sudarsana Kalluru <skalluru@marvell.com>
3305 M:      GR-everest-linux-l2@marvell.com
3306 L:      netdev@vger.kernel.org
3307 S:      Supported
3308 F:      drivers/net/ethernet/broadcom/bnx2x/
3309
3310 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3311 M:      Michael Chan <michael.chan@broadcom.com>
3312 L:      netdev@vger.kernel.org
3313 S:      Supported
3314 F:      drivers/net/ethernet/broadcom/bnxt/
3315
3316 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3317 M:      Arend van Spriel <arend.vanspriel@broadcom.com>
3318 M:      Franky Lin <franky.lin@broadcom.com>
3319 M:      Hante Meuleman <hante.meuleman@broadcom.com>
3320 M:      Chi-Hsien Lin <chi-hsien.lin@cypress.com>
3321 M:      Wright Feng <wright.feng@cypress.com>
3322 L:      linux-wireless@vger.kernel.org
3323 L:      brcm80211-dev-list.pdl@broadcom.com
3324 L:      brcm80211-dev-list@cypress.com
3325 S:      Supported
3326 F:      drivers/net/wireless/broadcom/brcm80211/
3327
3328 BROADCOM BRCMSTB GPIO DRIVER
3329 M:      Gregory Fong <gregory.0xf0@gmail.com>
3330 L:      bcm-kernel-feedback-list@broadcom.com
3331 S:      Supported
3332 F:      drivers/gpio/gpio-brcmstb.c
3333 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3334
3335 BROADCOM BRCMSTB I2C DRIVER
3336 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3337 L:      linux-i2c@vger.kernel.org
3338 L:      bcm-kernel-feedback-list@broadcom.com
3339 S:      Supported
3340 F:      drivers/i2c/busses/i2c-brcmstb.c
3341 F:      Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt
3342
3343 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3344 M:      Al Cooper <alcooperx@gmail.com>
3345 L:      linux-kernel@vger.kernel.org
3346 L:      bcm-kernel-feedback-list@broadcom.com
3347 S:      Maintained
3348 F:      drivers/phy/broadcom/phy-brcm-usb*
3349
3350 BROADCOM GENET ETHERNET DRIVER
3351 M:      Doug Berger <opendmb@gmail.com>
3352 M:      Florian Fainelli <f.fainelli@gmail.com>
3353 L:      bcm-kernel-feedback-list@broadcom.com
3354 L:      netdev@vger.kernel.org
3355 S:      Supported
3356 F:      drivers/net/ethernet/broadcom/genet/
3357
3358 BROADCOM IPROC ARM ARCHITECTURE
3359 M:      Ray Jui <rjui@broadcom.com>
3360 M:      Scott Branden <sbranden@broadcom.com>
3361 M:      bcm-kernel-feedback-list@broadcom.com
3362 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3363 T:      git git://github.com/broadcom/cygnus-linux.git
3364 S:      Maintained
3365 N:      iproc
3366 N:      cygnus
3367 N:      bcm[-_]nsp
3368 N:      bcm9113*
3369 N:      bcm9583*
3370 N:      bcm9585*
3371 N:      bcm9586*
3372 N:      bcm988312
3373 N:      bcm113*
3374 N:      bcm583*
3375 N:      bcm585*
3376 N:      bcm586*
3377 N:      bcm88312
3378 N:      hr2
3379 N:      stingray
3380 F:      arch/arm64/boot/dts/broadcom/northstar2/*
3381 F:      arch/arm64/boot/dts/broadcom/stingray/*
3382 F:      drivers/clk/bcm/clk-ns*
3383 F:      drivers/clk/bcm/clk-sr*
3384 F:      drivers/pinctrl/bcm/pinctrl-ns*
3385 F:      include/dt-bindings/clock/bcm-sr*
3386
3387 BROADCOM KONA GPIO DRIVER
3388 M:      Ray Jui <rjui@broadcom.com>
3389 L:      bcm-kernel-feedback-list@broadcom.com
3390 S:      Supported
3391 F:      drivers/gpio/gpio-bcm-kona.c
3392 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3393
3394 BROADCOM NETXTREME-E ROCE DRIVER
3395 M:      Selvin Xavier <selvin.xavier@broadcom.com>
3396 M:      Devesh Sharma <devesh.sharma@broadcom.com>
3397 M:      Somnath Kotur <somnath.kotur@broadcom.com>
3398 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
3399 L:      linux-rdma@vger.kernel.org
3400 W:      http://www.broadcom.com
3401 S:      Supported
3402 F:      drivers/infiniband/hw/bnxt_re/
3403 F:      include/uapi/rdma/bnxt_re-abi.h
3404
3405 BROADCOM NVRAM DRIVER
3406 M:      Rafał Miłecki <zajec5@gmail.com>
3407 L:      linux-mips@vger.kernel.org
3408 S:      Maintained
3409 F:      drivers/firmware/broadcom/*
3410
3411 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3412 M:      Rafał Miłecki <zajec5@gmail.com>
3413 L:      linux-wireless@vger.kernel.org
3414 S:      Maintained
3415 F:      drivers/bcma/
3416 F:      include/linux/bcma/
3417
3418 BROADCOM STB AVS CPUFREQ DRIVER
3419 M:      Markus Mayer <mmayer@broadcom.com>
3420 M:      bcm-kernel-feedback-list@broadcom.com
3421 L:      linux-pm@vger.kernel.org
3422 S:      Maintained
3423 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3424 F:      drivers/cpufreq/brcmstb*
3425
3426 BROADCOM STB AVS TMON DRIVER
3427 M:      Markus Mayer <mmayer@broadcom.com>
3428 M:      bcm-kernel-feedback-list@broadcom.com
3429 L:      linux-pm@vger.kernel.org
3430 S:      Maintained
3431 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3432 F:      drivers/thermal/broadcom/brcmstb*
3433
3434 BROADCOM STB NAND FLASH DRIVER
3435 M:      Brian Norris <computersforpeace@gmail.com>
3436 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3437 L:      linux-mtd@lists.infradead.org
3438 L:      bcm-kernel-feedback-list@broadcom.com
3439 S:      Maintained
3440 F:      drivers/mtd/nand/raw/brcmnand/
3441
3442 BROADCOM STB DPFE DRIVER
3443 M:      Markus Mayer <mmayer@broadcom.com>
3444 M:      bcm-kernel-feedback-list@broadcom.com
3445 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3446 S:      Maintained
3447 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3448 F:      drivers/memory/brcmstb_dpfe.c
3449
3450 BROADCOM SPI DRIVER
3451 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3452 M:      bcm-kernel-feedback-list@broadcom.com
3453 S:      Maintained
3454 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
3455 F:      drivers/spi/spi-bcm-qspi.*
3456 F:      drivers/spi/spi-brcmstb-qspi.c
3457 F:      drivers/spi/spi-iproc-qspi.c
3458
3459 BROADCOM SYSTEMPORT ETHERNET DRIVER
3460 M:      Florian Fainelli <f.fainelli@gmail.com>
3461 L:      bcm-kernel-feedback-list@broadcom.com
3462 L:      netdev@vger.kernel.org
3463 S:      Supported
3464 F:      drivers/net/ethernet/broadcom/bcmsysport.*
3465
3466 BROADCOM TG3 GIGABIT ETHERNET DRIVER
3467 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
3468 M:      Prashant Sreedharan <prashant@broadcom.com>
3469 M:      Michael Chan <mchan@broadcom.com>
3470 L:      netdev@vger.kernel.org
3471 S:      Supported
3472 F:      drivers/net/ethernet/broadcom/tg3.*
3473
3474 BROCADE BFA FC SCSI DRIVER
3475 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3476 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3477 L:      linux-scsi@vger.kernel.org
3478 S:      Supported
3479 F:      drivers/scsi/bfa/
3480
3481 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3482 M:      Rasesh Mody <rmody@marvell.com>
3483 M:      Sudarsana Kalluru <skalluru@marvell.com>
3484 M:      GR-Linux-NIC-Dev@marvell.com
3485 L:      netdev@vger.kernel.org
3486 S:      Supported
3487 F:      drivers/net/ethernet/brocade/bna/
3488
3489 BSG (block layer generic sg v4 driver)
3490 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3491 L:      linux-scsi@vger.kernel.org
3492 S:      Supported
3493 F:      block/bsg.c
3494 F:      include/linux/bsg.h
3495 F:      include/uapi/linux/bsg.h
3496
3497 BT87X AUDIO DRIVER
3498 M:      Clemens Ladisch <clemens@ladisch.de>
3499 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3500 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3501 S:      Maintained
3502 F:      Documentation/sound/cards/bt87x.rst
3503 F:      sound/pci/bt87x.c
3504
3505 BT8XXGPIO DRIVER
3506 M:      Michael Buesch <m@bues.ch>
3507 W:      http://bu3sch.de/btgpio.php
3508 S:      Maintained
3509 F:      drivers/gpio/gpio-bt8xx.c
3510
3511 BTRFS FILE SYSTEM
3512 M:      Chris Mason <clm@fb.com>
3513 M:      Josef Bacik <josef@toxicpanda.com>
3514 M:      David Sterba <dsterba@suse.com>
3515 L:      linux-btrfs@vger.kernel.org
3516 W:      http://btrfs.wiki.kernel.org/
3517 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
3518 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs.git
3519 S:      Maintained
3520 F:      Documentation/filesystems/btrfs.txt
3521 F:      fs/btrfs/
3522 F:      include/linux/btrfs*
3523 F:      include/uapi/linux/btrfs*
3524
3525 BTTV VIDEO4LINUX DRIVER
3526 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3527 L:      linux-media@vger.kernel.org
3528 W:      https://linuxtv.org
3529 T:      git git://linuxtv.org/media_tree.git
3530 S:      Odd fixes
3531 F:      Documentation/media/v4l-drivers/bttv*
3532 F:      drivers/media/pci/bt8xx/bttv*
3533
3534 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3535 M:      Chanwoo Choi <cw00.choi@samsung.com>
3536 L:      linux-pm@vger.kernel.org
3537 L:      linux-samsung-soc@vger.kernel.org
3538 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq.git
3539 S:      Maintained
3540 F:      drivers/devfreq/exynos-bus.c
3541 F:      Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3542
3543 BUSLOGIC SCSI DRIVER
3544 M:      Khalid Aziz <khalid@gonehiking.org>
3545 L:      linux-scsi@vger.kernel.org
3546 S:      Maintained
3547 F:      drivers/scsi/BusLogic.*
3548 F:      drivers/scsi/FlashPoint.*
3549
3550 C-MEDIA CMI8788 DRIVER
3551 M:      Clemens Ladisch <clemens@ladisch.de>
3552 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3553 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3554 S:      Maintained
3555 F:      sound/pci/oxygen/
3556
3557 C-SKY ARCHITECTURE
3558 M:      Guo Ren <guoren@kernel.org>
3559 T:      git https://github.com/c-sky/csky-linux.git
3560 S:      Supported
3561 F:      arch/csky/
3562 F:      Documentation/devicetree/bindings/csky/
3563 F:      drivers/irqchip/irq-csky-*
3564 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
3565 F:      drivers/clocksource/timer-gx6605s.c
3566 F:      drivers/clocksource/timer-mp-csky.c
3567 F:      Documentation/devicetree/bindings/timer/csky,*
3568 K:      csky
3569 N:      csky
3570
3571 C6X ARCHITECTURE
3572 M:      Mark Salter <msalter@redhat.com>
3573 M:      Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
3574 L:      linux-c6x-dev@linux-c6x.org
3575 W:      http://www.linux-c6x.org/wiki/index.php/Main_Page
3576 S:      Maintained
3577 F:      arch/c6x/
3578
3579 CA8210 IEEE-802.15.4 RADIO DRIVER
3580 M:      Harry Morris <h.morris@cascoda.com>
3581 L:      linux-wpan@vger.kernel.org
3582 W:      https://github.com/Cascoda/ca8210-linux.git
3583 S:      Maintained
3584 F:      drivers/net/ieee802154/ca8210.c
3585 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3586
3587 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
3588 M:      David Howells <dhowells@redhat.com>
3589 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
3590 S:      Supported
3591 F:      Documentation/filesystems/caching/cachefiles.txt
3592 F:      fs/cachefiles/
3593
3594 CADENCE MIPI-CSI2 BRIDGES
3595 M:      Maxime Ripard <mripard@kernel.org>
3596 L:      linux-media@vger.kernel.org
3597 S:      Maintained
3598 F:      Documentation/devicetree/bindings/media/cdns,*.txt
3599 F:      drivers/media/platform/cadence/cdns-csi2*
3600
3601 CADET FM/AM RADIO RECEIVER DRIVER
3602 M:      Hans Verkuil <hverkuil@xs4all.nl>
3603 L:      linux-media@vger.kernel.org
3604 T:      git git://linuxtv.org/media_tree.git
3605 W:      https://linuxtv.org
3606 S:      Maintained
3607 F:      drivers/media/radio/radio-cadet*
3608
3609 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
3610 M:      Jonathan Corbet <corbet@lwn.net>
3611 L:      linux-media@vger.kernel.org
3612 T:      git git://linuxtv.org/media_tree.git
3613 S:      Maintained
3614 F:      Documentation/media/v4l-drivers/cafe_ccic*
3615 F:      drivers/media/platform/marvell-ccic/
3616
3617 CAIF NETWORK LAYER
3618 L:      netdev@vger.kernel.org
3619 S:      Orphan
3620 F:      Documentation/networking/caif/
3621 F:      drivers/net/caif/
3622 F:      include/uapi/linux/caif/
3623 F:      include/net/caif/
3624 F:      net/caif/
3625
3626 CAKE QDISC
3627 M:      Toke Høiland-Jørgensen <toke@toke.dk>
3628 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
3629 S:      Maintained
3630 F:      net/sched/sch_cake.c
3631
3632 CALGARY x86-64 IOMMU
3633 M:      Muli Ben-Yehuda <mulix@mulix.org>
3634 M:      Jon Mason <jdmason@kudzu.us>
3635 L:      iommu@lists.linux-foundation.org
3636 S:      Maintained
3637 F:      arch/x86/kernel/pci-calgary_64.c
3638 F:      arch/x86/kernel/tce_64.c
3639 F:      arch/x86/include/asm/calgary.h
3640 F:      arch/x86/include/asm/tce.h
3641
3642 CAN NETWORK DRIVERS
3643 M:      Wolfgang Grandegger <wg@grandegger.com>
3644 M:      Marc Kleine-Budde <mkl@pengutronix.de>
3645 L:      linux-can@vger.kernel.org
3646 W:      https://github.com/linux-can
3647 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3648 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3649 S:      Maintained
3650 F:      Documentation/devicetree/bindings/net/can/
3651 F:      drivers/net/can/
3652 F:      include/linux/can/dev.h
3653 F:      include/linux/can/led.h
3654 F:      include/linux/can/rx-offload.h
3655 F:      include/linux/can/platform/
3656 F:      include/uapi/linux/can/error.h
3657 F:      include/uapi/linux/can/netlink.h
3658 F:      include/uapi/linux/can/vxcan.h
3659
3660 CAN NETWORK LAYER
3661 M:      Oliver Hartkopp <socketcan@hartkopp.net>
3662 M:      Marc Kleine-Budde <mkl@pengutronix.de>
3663 L:      linux-can@vger.kernel.org
3664 W:      https://github.com/linux-can
3665 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3666 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3667 S:      Maintained
3668 F:      Documentation/networking/can.rst
3669 F:      net/can/
3670 F:      include/linux/can/core.h
3671 F:      include/linux/can/skb.h
3672 F:      include/net/netns/can.h
3673 F:      include/uapi/linux/can.h
3674 F:      include/uapi/linux/can/bcm.h
3675 F:      include/uapi/linux/can/raw.h
3676 F:      include/uapi/linux/can/gw.h
3677
3678 CAN-J1939 NETWORK LAYER
3679 M:      Robin van der Gracht <robin@protonic.nl>
3680 M:      Oleksij Rempel <o.rempel@pengutronix.de>
3681 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
3682 L:      linux-can@vger.kernel.org
3683 S:      Maintained
3684 F:      Documentation/networking/j1939.txt
3685 F:      net/can/j1939/
3686 F:      include/uapi/linux/can/j1939.h
3687
3688 CAPABILITIES
3689 M:      Serge Hallyn <serge@hallyn.com>
3690 L:      linux-security-module@vger.kernel.org
3691 S:      Supported
3692 F:      include/linux/capability.h
3693 F:      include/uapi/linux/capability.h
3694 F:      security/commoncap.c
3695 F:      kernel/capability.c
3696
3697 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
3698 M:      Kevin Tsai <ktsai@capellamicro.com>
3699 S:      Maintained
3700 F:      drivers/iio/light/cm*
3701
3702 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
3703 M:      Christian Lamparter <chunkeey@googlemail.com>
3704 L:      linux-wireless@vger.kernel.org
3705 W:      http://wireless.kernel.org/en/users/Drivers/carl9170
3706 S:      Maintained
3707 F:      drivers/net/wireless/ath/carl9170/
3708
3709 CAVIUM I2C DRIVER
3710 M:      Jan Glauber <jglauber@cavium.com>
3711 M:      David Daney <david.daney@cavium.com>
3712 W:      http://www.cavium.com
3713 S:      Supported
3714 F:      drivers/i2c/busses/i2c-octeon*
3715 F:      drivers/i2c/busses/i2c-thunderx*
3716
3717 CAVIUM LIQUIDIO NETWORK DRIVER
3718 M:      Derek Chickles <dchickles@marvell.com>
3719 M:      Satanand Burla <sburla@marvell.com>
3720 M:      Felix Manlunas <fmanlunas@marvell.com>
3721 L:      netdev@vger.kernel.org
3722 W:      http://www.cavium.com
3723 S:      Supported
3724 F:      drivers/net/ethernet/cavium/liquidio/
3725
3726 CAVIUM MMC DRIVER
3727 M:      Jan Glauber <jglauber@cavium.com>
3728 M:      David Daney <david.daney@cavium.com>
3729 M:      Steven J. Hill <Steven.Hill@cavium.com>
3730 W:      http://www.cavium.com
3731 S:      Supported
3732 F:      drivers/mmc/host/cavium*
3733
3734 CAVIUM OCTEON-TX CRYPTO DRIVER
3735 M:      George Cherian <george.cherian@cavium.com>
3736 L:      linux-crypto@vger.kernel.org
3737 W:      http://www.cavium.com
3738 S:      Supported
3739 F:      drivers/crypto/cavium/cpt/
3740
3741 CAVIUM THUNDERX2 ARM64 SOC
3742 M:      Robert Richter <rrichter@cavium.com>
3743 M:      Jayachandran C <jnair@caviumnetworks.com>
3744 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3745 S:      Maintained
3746 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
3747 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
3748
3749 CC2520 IEEE-802.15.4 RADIO DRIVER
3750 M:      Varka Bhadram <varkabhadram@gmail.com>
3751 L:      linux-wpan@vger.kernel.org
3752 S:      Maintained
3753 F:      drivers/net/ieee802154/cc2520.c
3754 F:      include/linux/spi/cc2520.h
3755 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
3756
3757 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
3758 M:      Gilad Ben-Yossef <gilad@benyossef.com>
3759 L:      linux-crypto@vger.kernel.org
3760 S:      Supported
3761 F:      drivers/crypto/ccree/
3762 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
3763
3764 CEC FRAMEWORK
3765 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
3766 L:      linux-media@vger.kernel.org
3767 T:      git git://linuxtv.org/media_tree.git
3768 W:      http://linuxtv.org
3769 S:      Supported
3770 F:      Documentation/media/kapi/cec-core.rst
3771 F:      Documentation/media/uapi/cec
3772 F:      drivers/media/cec/
3773 F:      drivers/media/rc/keymaps/rc-cec.c
3774 F:      include/media/cec.h
3775 F:      include/media/cec-notifier.h
3776 F:      include/uapi/linux/cec.h
3777 F:      include/uapi/linux/cec-funcs.h
3778 F:      Documentation/devicetree/bindings/media/cec.txt
3779 F:      Documentation/ABI/testing/debugfs-cec-error-inj
3780
3781 CEC GPIO DRIVER
3782 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
3783 L:      linux-media@vger.kernel.org
3784 T:      git git://linuxtv.org/media_tree.git
3785 W:      http://linuxtv.org
3786 S:      Supported
3787 F:      drivers/media/platform/cec-gpio/
3788 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
3789
3790 CELL BROADBAND ENGINE ARCHITECTURE
3791 M:      Arnd Bergmann <arnd@arndb.de>
3792 L:      linuxppc-dev@lists.ozlabs.org
3793 W:      http://www.ibm.com/developerworks/power/cell/
3794 S:      Supported
3795 F:      arch/powerpc/include/asm/cell*.h
3796 F:      arch/powerpc/include/asm/spu*.h
3797 F:      arch/powerpc/include/uapi/asm/spu*.h
3798 F:      arch/powerpc/oprofile/*cell*
3799 F:      arch/powerpc/platforms/cell/
3800
3801 CEPH COMMON CODE (LIBCEPH)
3802 M:      Ilya Dryomov <idryomov@gmail.com>
3803 M:      Jeff Layton <jlayton@kernel.org>
3804 M:      Sage Weil <sage@redhat.com>
3805 L:      ceph-devel@vger.kernel.org
3806 W:      http://ceph.com/
3807 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git
3808 T:      git git://github.com/ceph/ceph-client.git
3809 S:      Supported
3810 F:      net/ceph/
3811 F:      include/linux/ceph/
3812 F:      include/linux/crush/
3813
3814 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
3815 M:      Jeff Layton <jlayton@kernel.org>
3816 M:      Sage Weil <sage@redhat.com>
3817 M:      Ilya Dryomov <idryomov@gmail.com>
3818 L:      ceph-devel@vger.kernel.org
3819 W:      http://ceph.com/
3820 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git
3821 T:      git git://github.com/ceph/ceph-client.git
3822 S:      Supported
3823 F:      Documentation/filesystems/ceph.txt
3824 F:      fs/ceph/
3825
3826 CERTIFICATE HANDLING:
3827 M:      David Howells <dhowells@redhat.com>
3828 M:      David Woodhouse <dwmw2@infradead.org>
3829 L:      keyrings@vger.kernel.org
3830 S:      Maintained
3831 F:      Documentation/admin-guide/module-signing.rst
3832 F:      certs/
3833 F:      scripts/sign-file.c
3834 F:      scripts/extract-cert.c
3835
3836 CERTIFIED WIRELESS USB (WUSB) SUBSYSTEM:
3837 L:      devel@driverdev.osuosl.org
3838 S:      Obsolete
3839 F:      drivers/staging/wusbcore/
3840
3841 CFAG12864B LCD DRIVER
3842 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
3843 S:      Maintained
3844 F:      drivers/auxdisplay/cfag12864b.c
3845 F:      include/linux/cfag12864b.h
3846
3847 CFAG12864BFB LCD FRAMEBUFFER DRIVER
3848 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
3849 S:      Maintained
3850 F:      drivers/auxdisplay/cfag12864bfb.c
3851 F:      include/linux/cfag12864b.h
3852
3853 802.11 (including CFG80211/NL80211)
3854 M:      Johannes Berg <johannes@sipsolutions.net>
3855 L:      linux-wireless@vger.kernel.org
3856 W:      http://wireless.kernel.org/
3857 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
3858 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
3859 S:      Maintained
3860 F:      net/wireless/
3861 F:      include/uapi/linux/nl80211.h
3862 F:      include/linux/ieee80211.h
3863 F:      include/net/wext.h
3864 F:      include/net/cfg80211.h
3865 F:      include/net/iw_handler.h
3866 F:      include/net/ieee80211_radiotap.h
3867 F:      Documentation/driver-api/80211/cfg80211.rst
3868 F:      Documentation/networking/regulatory.txt
3869
3870 CHAR and MISC DRIVERS
3871 M:      Arnd Bergmann <arnd@arndb.de>
3872 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
3873 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
3874 S:      Supported
3875 F:      drivers/char/
3876 F:      drivers/misc/
3877 F:      include/linux/miscdevice.h
3878
3879 CHECKPATCH
3880 M:      Andy Whitcroft <apw@canonical.com>
3881 M:      Joe Perches <joe@perches.com>
3882 S:      Maintained
3883 F:      scripts/checkpatch.pl
3884
3885 CHINESE DOCUMENTATION
3886 M:      Harry Wei <harryxiyou@gmail.com>
3887 M:      Alex Shi <alex.shi@linux.alibaba.com>
3888 L:      xiyoulinuxkernelgroup@googlegroups.com (subscribers-only)
3889 S:      Maintained
3890 F:      Documentation/translations/zh_CN/
3891
3892 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
3893 M:      Peter Chen <Peter.Chen@nxp.com>
3894 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
3895 L:      linux-usb@vger.kernel.org
3896 S:      Maintained
3897 F:      drivers/usb/chipidea/
3898
3899 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
3900 M:      Hans de Goede <hdegoede@redhat.com>
3901 L:      linux-input@vger.kernel.org
3902 S:      Maintained
3903 F:      Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
3904 F:      drivers/input/touchscreen/chipone_icn8318.c
3905
3906 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
3907 M:      Hans de Goede <hdegoede@redhat.com>
3908 L:      linux-input@vger.kernel.org
3909 S:      Maintained
3910 F:      drivers/input/touchscreen/chipone_icn8505.c
3911
3912 CHROME HARDWARE PLATFORM SUPPORT
3913 M:      Benson Leung <bleung@chromium.org>
3914 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
3915 S:      Maintained
3916 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
3917 F:      drivers/platform/chrome/
3918
3919 CHROMEOS EC SUBDRIVERS
3920 M:      Benson Leung <bleung@chromium.org>
3921 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
3922 R:      Guenter Roeck <groeck@chromium.org>
3923 S:      Maintained
3924 N:      cros_ec
3925 N:      cros-ec
3926 F:      drivers/power/supply/cros_usbpd-charger.c
3927
3928 CHROMEOS EC CODEC DRIVER
3929 M:      Cheng-Yi Chiang <cychiang@chromium.org>
3930 S:      Maintained
3931 R:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
3932 R:      Guenter Roeck <groeck@chromium.org>
3933 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.txt
3934 F:      sound/soc/codecs/cros_ec_codec.*
3935
3936 CIRRUS LOGIC AUDIO CODEC DRIVERS
3937 M:      Brian Austin <brian.austin@cirrus.com>
3938 M:      Paul Handrigan <Paul.Handrigan@cirrus.com>
3939 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3940 S:      Maintained
3941 F:      sound/soc/codecs/cs*
3942
3943 CIRRUS LOGIC EP93XX ETHERNET DRIVER
3944 M:      Hartley Sweeten <hsweeten@visionengravers.com>
3945 L:      netdev@vger.kernel.org
3946 S:      Maintained
3947 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
3948
3949 CIRRUS LOGIC LOCHNAGAR DRIVER
3950 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
3951 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
3952 L:      patches@opensource.cirrus.com
3953 S:      Supported
3954 F:      drivers/clk/clk-lochnagar.c
3955 F:      drivers/hwmon/lochnagar-hwmon.c
3956 F:      drivers/mfd/lochnagar-i2c.c
3957 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
3958 F:      drivers/regulator/lochnagar-regulator.c
3959 F:      sound/soc/codecs/lochnagar-sc.c
3960 F:      include/dt-bindings/clk/lochnagar.h
3961 F:      include/dt-bindings/pinctrl/lochnagar.h
3962 F:      include/linux/mfd/lochnagar*
3963 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.txt
3964 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.txt
3965 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.txt
3966 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.txt
3967 F:      Documentation/devicetree/bindings/regulator/cirrus,lochnagar.txt
3968 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.txt
3969 F:      Documentation/hwmon/lochnagar.rst
3970
3971 CISCO FCOE HBA DRIVER
3972 M:      Satish Kharat <satishkh@cisco.com>
3973 M:      Sesidhar Baddela <sebaddel@cisco.com>
3974 M:      Karan Tilak Kumar <kartilak@cisco.com>
3975 L:      linux-scsi@vger.kernel.org
3976 S:      Supported
3977 F:      drivers/scsi/fnic/
3978
3979 CISCO SCSI HBA DRIVER
3980 M:      Karan Tilak Kumar <kartilak@cisco.com>
3981 M:      Sesidhar Baddela <sebaddel@cisco.com>
3982 L:      linux-scsi@vger.kernel.org
3983 S:      Supported
3984 F:      drivers/scsi/snic/
3985
3986 CISCO VIC ETHERNET NIC DRIVER
3987 M:      Christian Benvenuti <benve@cisco.com>
3988 M:      Govindarajulu Varadarajan <_govind@gmx.com>
3989 M:      Parvi Kaustubhi <pkaustub@cisco.com>
3990 S:      Supported
3991 F:      drivers/net/ethernet/cisco/enic/
3992
3993 CISCO VIC LOW LATENCY NIC DRIVER
3994 M:      Christian Benvenuti <benve@cisco.com>
3995 M:      Nelson Escobar <neescoba@cisco.com>
3996 M:      Parvi Kaustubhi <pkaustub@cisco.com>
3997 S:      Supported
3998 F:      drivers/infiniband/hw/usnic/
3999
4000 CIRRUS LOGIC MADERA CODEC DRIVERS
4001 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4002 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4003 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4004 L:      patches@opensource.cirrus.com
4005 T:      git https://github.com/CirrusLogic/linux-drivers.git
4006 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4007 S:      Supported
4008 F:      Documentation/devicetree/bindings/mfd/madera.txt
4009 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera-pinctrl.txt
4010 F:      Documentation/devicetree/bindings/sound/madera.txt
4011 F:      include/dt-bindings/sound/madera*
4012 F:      include/linux/irqchip/irq-madera*
4013 F:      include/linux/mfd/madera/*
4014 F:      include/sound/madera*
4015 F:      drivers/gpio/gpio-madera*
4016 F:      drivers/irqchip/irq-madera*
4017 F:      drivers/mfd/madera*
4018 F:      drivers/mfd/cs47l*
4019 F:      drivers/pinctrl/cirrus/*
4020 F:      sound/soc/codecs/cs47l*
4021 F:      sound/soc/codecs/madera*
4022
4023 CLANG-FORMAT FILE
4024 M:      Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4025 S:      Maintained
4026 F:      .clang-format
4027
4028 CLANG/LLVM BUILD SUPPORT
4029 L:      clang-built-linux@googlegroups.com
4030 W:      https://clangbuiltlinux.github.io/
4031 B:      https://github.com/ClangBuiltLinux/linux/issues
4032 C:      irc://chat.freenode.net/clangbuiltlinux
4033 S:      Supported
4034 K:      \b(?i:clang|llvm)\b
4035
4036 CLEANCACHE API
4037 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4038 L:      linux-kernel@vger.kernel.org
4039 S:      Maintained
4040 F:      mm/cleancache.c
4041 F:      include/linux/cleancache.h
4042
4043 CLK API
4044 M:      Russell King <linux@armlinux.org.uk>
4045 L:      linux-clk@vger.kernel.org
4046 S:      Maintained
4047 F:      include/linux/clk.h
4048
4049 CLOCKSOURCE, CLOCKEVENT DRIVERS
4050 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4051 M:      Thomas Gleixner <tglx@linutronix.de>
4052 L:      linux-kernel@vger.kernel.org
4053 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4054 S:      Supported
4055 F:      drivers/clocksource/
4056 F:      Documentation/devicetree/bindings/timer/
4057
4058 CMPC ACPI DRIVER
4059 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4060 M:      Daniel Oliveira Nascimento <don@syst.com.br>
4061 L:      platform-driver-x86@vger.kernel.org
4062 S:      Supported
4063 F:      drivers/platform/x86/classmate-laptop.c
4064
4065 COBALT MEDIA DRIVER
4066 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4067 L:      linux-media@vger.kernel.org
4068 T:      git git://linuxtv.org/media_tree.git
4069 W:      https://linuxtv.org
4070 S:      Supported
4071 F:      drivers/media/pci/cobalt/
4072
4073 COCCINELLE/Semantic Patches (SmPL)
4074 M:      Julia Lawall <Julia.Lawall@lip6.fr>
4075 M:      Gilles Muller <Gilles.Muller@lip6.fr>
4076 M:      Nicolas Palix <nicolas.palix@imag.fr>
4077 M:      Michal Marek <michal.lkml@markovi.net>
4078 L:      cocci@systeme.lip6.fr (moderated for non-subscribers)
4079 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4080 W:      http://coccinelle.lip6.fr/
4081 S:      Supported
4082 F:      Documentation/dev-tools/coccinelle.rst
4083 F:      scripts/coccinelle/
4084 F:      scripts/coccicheck
4085
4086 CODA FILE SYSTEM
4087 M:      Jan Harkes <jaharkes@cs.cmu.edu>
4088 M:      coda@cs.cmu.edu
4089 L:      codalist@coda.cs.cmu.edu
4090 W:      http://www.coda.cs.cmu.edu/
4091 S:      Maintained
4092 F:      Documentation/filesystems/coda.txt
4093 F:      fs/coda/
4094 F:      include/linux/coda*.h
4095 F:      include/uapi/linux/coda*.h
4096
4097 CODA V4L2 MEM2MEM DRIVER
4098 M:      Philipp Zabel <p.zabel@pengutronix.de>
4099 L:      linux-media@vger.kernel.org
4100 S:      Maintained
4101 F:      Documentation/devicetree/bindings/media/coda.txt
4102 F:      drivers/media/platform/coda/
4103
4104 CODE OF CONDUCT
4105 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4106 S:      Supported
4107 F:      Documentation/process/code-of-conduct.rst
4108 F:      Documentation/process/code-of-conduct-interpretation.rst
4109
4110 COMMON CLK FRAMEWORK
4111 M:      Michael Turquette <mturquette@baylibre.com>
4112 M:      Stephen Boyd <sboyd@kernel.org>
4113 L:      linux-clk@vger.kernel.org
4114 Q:      http://patchwork.kernel.org/project/linux-clk/list/
4115 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4116 S:      Maintained
4117 F:      Documentation/devicetree/bindings/clock/
4118 F:      drivers/clk/
4119 X:      drivers/clk/clkdev.c
4120 F:      include/linux/clk-pr*
4121 F:      include/linux/clk/
4122 F:      include/linux/of_clk.h
4123
4124 COMMON INTERNET FILE SYSTEM (CIFS)
4125 M:      Steve French <sfrench@samba.org>
4126 L:      linux-cifs@vger.kernel.org
4127 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
4128 W:      http://linux-cifs.samba.org/
4129 T:      git git://git.samba.org/sfrench/cifs-2.6.git
4130 S:      Supported
4131 F:      Documentation/admin-guide/cifs/
4132 F:      fs/cifs/
4133
4134 COMPACTPCI HOTPLUG CORE
4135 M:      Scott Murray <scott@spiteful.org>
4136 L:      linux-pci@vger.kernel.org
4137 S:      Maintained
4138 F:      drivers/pci/hotplug/cpci_hotplug*
4139
4140 COMPACTPCI HOTPLUG GENERIC DRIVER
4141 M:      Scott Murray <scott@spiteful.org>
4142 L:      linux-pci@vger.kernel.org
4143 S:      Maintained
4144 F:      drivers/pci/hotplug/cpcihp_generic.c
4145
4146 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4147 M:      Scott Murray <scott@spiteful.org>
4148 L:      linux-pci@vger.kernel.org
4149 S:      Maintained
4150 F:      drivers/pci/hotplug/cpcihp_zt5550.*
4151
4152 COMPAL LAPTOP SUPPORT
4153 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4154 L:      platform-driver-x86@vger.kernel.org
4155 S:      Maintained
4156 F:      drivers/platform/x86/compal-laptop.c
4157
4158 COMPILER ATTRIBUTES
4159 M:      Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4160 S:      Maintained
4161 F:      include/linux/compiler_attributes.h
4162
4163 CONEXANT ACCESSRUNNER USB DRIVER
4164 L:      accessrunner-general@lists.sourceforge.net
4165 W:      http://accessrunner.sourceforge.net/
4166 S:      Orphan
4167 F:      drivers/usb/atm/cxacru.c
4168
4169 CONFIGFS
4170 M:      Joel Becker <jlbec@evilplan.org>
4171 M:      Christoph Hellwig <hch@lst.de>
4172 T:      git git://git.infradead.org/users/hch/configfs.git
4173 S:      Supported
4174 F:      fs/configfs/
4175 F:      include/linux/configfs.h
4176
4177 CONNECTOR
4178 M:      Evgeniy Polyakov <zbr@ioremap.net>
4179 L:      netdev@vger.kernel.org
4180 S:      Maintained
4181 F:      drivers/connector/
4182
4183 CONTROL GROUP (CGROUP)
4184 M:      Tejun Heo <tj@kernel.org>
4185 M:      Li Zefan <lizefan@huawei.com>
4186 M:      Johannes Weiner <hannes@cmpxchg.org>
4187 L:      cgroups@vger.kernel.org
4188 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4189 S:      Maintained
4190 F:      Documentation/admin-guide/cgroup-v2.rst
4191 F:      Documentation/admin-guide/cgroup-v1/
4192 F:      include/linux/cgroup*
4193 F:      kernel/cgroup/
4194
4195 CONTROL GROUP - CPUSET
4196 M:      Li Zefan <lizefan@huawei.com>
4197 L:      cgroups@vger.kernel.org
4198 W:      http://www.bullopensource.org/cpuset/
4199 W:      http://oss.sgi.com/projects/cpusets/
4200 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4201 S:      Maintained
4202 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
4203 F:      include/linux/cpuset.h
4204 F:      kernel/cgroup/cpuset.c
4205
4206 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4207 M:      Johannes Weiner <hannes@cmpxchg.org>
4208 M:      Michal Hocko <mhocko@kernel.org>
4209 M:      Vladimir Davydov <vdavydov.dev@gmail.com>
4210 L:      cgroups@vger.kernel.org
4211 L:      linux-mm@kvack.org
4212 S:      Maintained
4213 F:      mm/memcontrol.c
4214 F:      mm/swap_cgroup.c
4215
4216 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4217 M:      Tejun Heo <tj@kernel.org>
4218 M:      Jens Axboe <axboe@kernel.dk>
4219 L:      cgroups@vger.kernel.org
4220 L:      linux-block@vger.kernel.org
4221 T:      git git://git.kernel.dk/linux-block
4222 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4223 F:      block/blk-cgroup.c
4224 F:      include/linux/blk-cgroup.h
4225 F:      block/blk-throttle.c
4226 F:      block/blk-iolatency.c
4227 F:      block/bfq-cgroup.c
4228
4229 CORETEMP HARDWARE MONITORING DRIVER
4230 M:      Fenghua Yu <fenghua.yu@intel.com>
4231 L:      linux-hwmon@vger.kernel.org
4232 S:      Maintained
4233 F:      Documentation/hwmon/coretemp.rst
4234 F:      drivers/hwmon/coretemp.c
4235
4236 COSA/SRP SYNC SERIAL DRIVER
4237 M:      Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4238 W:      http://www.fi.muni.cz/~kas/cosa/
4239 S:      Maintained
4240 F:      drivers/net/wan/cosa*
4241
4242 COUNTER SUBSYSTEM
4243 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
4244 L:      linux-iio@vger.kernel.org
4245 S:      Maintained
4246 F:      Documentation/ABI/testing/sysfs-bus-counter*
4247 F:      Documentation/driver-api/generic-counter.rst
4248 F:      drivers/counter/
4249 F:      include/linux/counter.h
4250 F:      include/linux/counter_enum.h
4251
4252 CPMAC ETHERNET DRIVER
4253 M:      Florian Fainelli <f.fainelli@gmail.com>
4254 L:      netdev@vger.kernel.org
4255 S:      Maintained
4256 F:      drivers/net/ethernet/ti/cpmac.c
4257
4258 CPU FREQUENCY SCALING FRAMEWORK
4259 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4260 M:      Viresh Kumar <viresh.kumar@linaro.org>
4261 L:      linux-pm@vger.kernel.org
4262 S:      Maintained
4263 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4264 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4265 B:      https://bugzilla.kernel.org
4266 F:      Documentation/admin-guide/pm/cpufreq.rst
4267 F:      Documentation/admin-guide/pm/intel_pstate.rst
4268 F:      Documentation/cpu-freq/
4269 F:      Documentation/devicetree/bindings/cpufreq/
4270 F:      drivers/cpufreq/
4271 F:      kernel/sched/cpufreq*.c
4272 F:      include/linux/cpufreq.h
4273 F:      include/linux/sched/cpufreq.h
4274 F:      tools/testing/selftests/cpufreq/
4275
4276 CPU FREQUENCY DRIVERS - ARM BIG LITTLE
4277 M:      Viresh Kumar <viresh.kumar@linaro.org>
4278 M:      Sudeep Holla <sudeep.holla@arm.com>
4279 L:      linux-pm@vger.kernel.org
4280 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4281 S:      Maintained
4282 F:      drivers/cpufreq/arm_big_little.h
4283 F:      drivers/cpufreq/arm_big_little.c
4284
4285 CPU POWER MONITORING SUBSYSTEM
4286 M:      Thomas Renninger <trenn@suse.com>
4287 M:      Shuah Khan <shuah@kernel.org>
4288 M:      Shuah Khan <skhan@linuxfoundation.org>
4289 L:      linux-pm@vger.kernel.org
4290 S:      Maintained
4291 F:      tools/power/cpupower/
4292
4293 CPUID/MSR DRIVER
4294 M:      "H. Peter Anvin" <hpa@zytor.com>
4295 S:      Maintained
4296 F:      arch/x86/kernel/cpuid.c
4297 F:      arch/x86/kernel/msr.c
4298
4299 CPUIDLE DRIVER - ARM BIG LITTLE
4300 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4301 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4302 L:      linux-pm@vger.kernel.org
4303 L:      linux-arm-kernel@lists.infradead.org
4304 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4305 S:      Maintained
4306 F:      drivers/cpuidle/cpuidle-big_little.c
4307
4308 CPUIDLE DRIVER - ARM EXYNOS
4309 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4310 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4311 M:      Kukjin Kim <kgene@kernel.org>
4312 L:      linux-pm@vger.kernel.org
4313 L:      linux-samsung-soc@vger.kernel.org
4314 S:      Supported
4315 F:      drivers/cpuidle/cpuidle-exynos.c
4316 F:      arch/arm/mach-exynos/pm.c
4317
4318 CPUIDLE DRIVER - ARM PSCI
4319 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4320 M:      Sudeep Holla <sudeep.holla@arm.com>
4321 L:      linux-pm@vger.kernel.org
4322 L:      linux-arm-kernel@lists.infradead.org
4323 S:      Supported
4324 F:      drivers/cpuidle/cpuidle-psci.c
4325
4326 CPU IDLE TIME MANAGEMENT FRAMEWORK
4327 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4328 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4329 L:      linux-pm@vger.kernel.org
4330 S:      Maintained
4331 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4332 B:      https://bugzilla.kernel.org
4333 F:      Documentation/admin-guide/pm/cpuidle.rst
4334 F:      Documentation/driver-api/pm/cpuidle.rst
4335 F:      drivers/cpuidle/*
4336 F:      include/linux/cpuidle.h
4337
4338 CRAMFS FILESYSTEM
4339 M:      Nicolas Pitre <nico@fluxnic.net>
4340 S:      Maintained
4341 F:      Documentation/filesystems/cramfs.txt
4342 F:      fs/cramfs/
4343
4344 CREATIVE SB0540
4345 M:      Bastien Nocera <hadess@hadess.net>
4346 L:      linux-input@vger.kernel.org
4347 S:      Maintained
4348 F:      drivers/hid/hid-creative-sb0540.c
4349
4350 CRYPTO API
4351 M:      Herbert Xu <herbert@gondor.apana.org.au>
4352 M:      "David S. Miller" <davem@davemloft.net>
4353 L:      linux-crypto@vger.kernel.org
4354 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4355 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4356 S:      Maintained
4357 F:      Documentation/crypto/
4358 F:      Documentation/devicetree/bindings/crypto/
4359 F:      arch/*/crypto/
4360 F:      crypto/
4361 F:      drivers/crypto/
4362 F:      include/crypto/
4363 F:      include/linux/crypto*
4364 F:      lib/crypto/
4365
4366 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4367 M:      Neil Horman <nhorman@tuxdriver.com>
4368 L:      linux-crypto@vger.kernel.org
4369 S:      Maintained
4370 F:      crypto/ansi_cprng.c
4371 F:      crypto/rng.c
4372
4373 CS3308 MEDIA DRIVER
4374 M:      Hans Verkuil <hverkuil@xs4all.nl>
4375 L:      linux-media@vger.kernel.org
4376 T:      git git://linuxtv.org/media_tree.git
4377 W:      http://linuxtv.org
4378 S:      Odd Fixes
4379 F:      drivers/media/i2c/cs3308.c
4380
4381 CS5535 Audio ALSA driver
4382 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
4383 S:      Maintained
4384 F:      sound/pci/cs5535audio/
4385
4386 CSI DRIVERS FOR ALLWINNER V3s
4387 M:      Yong Deng <yong.deng@magewell.com>
4388 L:      linux-media@vger.kernel.org
4389 T:      git git://linuxtv.org/media_tree.git
4390 S:      Maintained
4391 F:      drivers/media/platform/sunxi/sun6i-csi/
4392 F:      Documentation/devicetree/bindings/media/sun6i-csi.txt
4393
4394 CW1200 WLAN driver
4395 M:      Solomon Peachy <pizza@shaftnet.org>
4396 S:      Maintained
4397 F:      drivers/net/wireless/st/cw1200/
4398
4399 CX18 VIDEO4LINUX DRIVER
4400 M:      Andy Walls <awalls@md.metrocast.net>
4401 L:      ivtv-devel@ivtvdriver.org (subscribers-only)
4402 L:      linux-media@vger.kernel.org
4403 T:      git git://linuxtv.org/media_tree.git
4404 W:      https://linuxtv.org
4405 W:      http://www.ivtvdriver.org/index.php/Cx18
4406 S:      Maintained
4407 F:      Documentation/media/v4l-drivers/cx18*
4408 F:      drivers/media/pci/cx18/
4409 F:      include/uapi/linux/ivtv*
4410
4411 CX2341X MPEG ENCODER HELPER MODULE
4412 M:      Hans Verkuil <hverkuil@xs4all.nl>
4413 L:      linux-media@vger.kernel.org
4414 T:      git git://linuxtv.org/media_tree.git
4415 W:      https://linuxtv.org
4416 S:      Maintained
4417 F:      drivers/media/common/cx2341x*
4418 F:      include/media/drv-intf/cx2341x.h
4419
4420 CX24120 MEDIA DRIVER
4421 M:      Jemma Denson <jdenson@gmail.com>
4422 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
4423 L:      linux-media@vger.kernel.org
4424 W:      https://linuxtv.org
4425 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4426 S:      Maintained
4427 F:      drivers/media/dvb-frontends/cx24120*
4428
4429 CX88 VIDEO4LINUX DRIVER
4430 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4431 L:      linux-media@vger.kernel.org
4432 W:      https://linuxtv.org
4433 T:      git git://linuxtv.org/media_tree.git
4434 S:      Odd fixes
4435 F:      Documentation/media/v4l-drivers/cx88*
4436 F:      drivers/media/pci/cx88/
4437
4438 CXD2820R MEDIA DRIVER
4439 M:      Antti Palosaari <crope@iki.fi>
4440 L:      linux-media@vger.kernel.org
4441 W:      https://linuxtv.org
4442 W:      http://palosaari.fi/linux/
4443 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4444 T:      git git://linuxtv.org/anttip/media_tree.git
4445 S:      Maintained
4446 F:      drivers/media/dvb-frontends/cxd2820r*
4447
4448 CXGB3 ETHERNET DRIVER (CXGB3)
4449 M:      Vishal Kulkarni <vishal@chelsio.com>
4450 L:      netdev@vger.kernel.org
4451 W:      http://www.chelsio.com
4452 S:      Supported
4453 F:      drivers/net/ethernet/chelsio/cxgb3/
4454
4455 CXGB3 ISCSI DRIVER (CXGB3I)
4456 M:      Karen Xie <kxie@chelsio.com>
4457 L:      linux-scsi@vger.kernel.org
4458 W:      http://www.chelsio.com
4459 S:      Supported
4460 F:      drivers/scsi/cxgbi/cxgb3i
4461
4462 CXGB3 IWARP RNIC DRIVER (IW_CXGB3)
4463 M:      Potnuri Bharat Teja <bharat@chelsio.com>
4464 L:      linux-rdma@vger.kernel.org
4465 W:      http://www.openfabrics.org
4466 S:      Supported
4467 F:      drivers/infiniband/hw/cxgb3/
4468 F:      include/uapi/rdma/cxgb3-abi.h
4469
4470 CXGB4 CRYPTO DRIVER (chcr)
4471 M:      Atul Gupta <atul.gupta@chelsio.com>
4472 L:      linux-crypto@vger.kernel.org
4473 W:      http://www.chelsio.com
4474 S:      Supported
4475 F:      drivers/crypto/chelsio
4476
4477 CXGB4 ETHERNET DRIVER (CXGB4)
4478 M:      Vishal Kulkarni <vishal@chelsio.com>
4479 L:      netdev@vger.kernel.org
4480 W:      http://www.chelsio.com
4481 S:      Supported
4482 F:      drivers/net/ethernet/chelsio/cxgb4/
4483
4484 CXGB4 ISCSI DRIVER (CXGB4I)
4485 M:      Karen Xie <kxie@chelsio.com>
4486 L:      linux-scsi@vger.kernel.org
4487 W:      http://www.chelsio.com
4488 S:      Supported
4489 F:      drivers/scsi/cxgbi/cxgb4i
4490
4491 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4492 M:      Potnuri Bharat Teja <bharat@chelsio.com>
4493 L:      linux-rdma@vger.kernel.org
4494 W:      http://www.openfabrics.org
4495 S:      Supported
4496 F:      drivers/infiniband/hw/cxgb4/
4497 F:      include/uapi/rdma/cxgb4-abi.h
4498
4499 CXGB4VF ETHERNET DRIVER (CXGB4VF)
4500 M:      Casey Leedom <leedom@chelsio.com>
4501 L:      netdev@vger.kernel.org
4502 W:      http://www.chelsio.com
4503 S:      Supported
4504 F:      drivers/net/ethernet/chelsio/cxgb4vf/
4505
4506 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4507 M:      Frederic Barrat <fbarrat@linux.ibm.com>
4508 M:      Andrew Donnellan <ajd@linux.ibm.com>
4509 L:      linuxppc-dev@lists.ozlabs.org
4510 S:      Supported
4511 F:      arch/powerpc/platforms/powernv/pci-cxl.c
4512 F:      drivers/misc/cxl/
4513 F:      include/misc/cxl*
4514 F:      include/uapi/misc/cxl.h
4515 F:      Documentation/powerpc/cxl.rst
4516 F:      Documentation/ABI/testing/sysfs-class-cxl
4517
4518 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4519 M:      Manoj N. Kumar <manoj@linux.ibm.com>
4520 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
4521 M:      Uma Krishnan <ukrishn@linux.ibm.com>
4522 L:      linux-scsi@vger.kernel.org
4523 S:      Supported
4524 F:      drivers/scsi/cxlflash/
4525 F:      include/uapi/scsi/cxlflash_ioctl.h
4526 F:      Documentation/powerpc/cxlflash.rst
4527
4528 CYBERPRO FB DRIVER
4529 M:      Russell King <linux@armlinux.org.uk>
4530 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4531 W:      http://www.armlinux.org.uk/
4532 S:      Maintained
4533 F:      drivers/video/fbdev/cyber2000fb.*
4534
4535 CYCLADES ASYNC MUX DRIVER
4536 W:      http://www.cyclades.com/
4537 S:      Orphan
4538 F:      drivers/tty/cyclades.c
4539 F:      include/linux/cyclades.h
4540 F:      include/uapi/linux/cyclades.h
4541
4542 CYCLADES PC300 DRIVER
4543 W:      http://www.cyclades.com/
4544 S:      Orphan
4545 F:      drivers/net/wan/pc300*
4546
4547 CYPRESS_FIRMWARE MEDIA DRIVER
4548 M:      Antti Palosaari <crope@iki.fi>
4549 L:      linux-media@vger.kernel.org
4550 W:      https://linuxtv.org
4551 W:      http://palosaari.fi/linux/
4552 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4553 T:      git git://linuxtv.org/anttip/media_tree.git
4554 S:      Maintained
4555 F:      drivers/media/common/cypress_firmware*
4556
4557 CYTTSP TOUCHSCREEN DRIVER
4558 M:      Ferruh Yigit <fery@cypress.com>
4559 L:      linux-input@vger.kernel.org
4560 S:      Supported
4561 F:      drivers/input/touchscreen/cyttsp*
4562 F:      include/linux/input/cyttsp.h
4563
4564 D-LINK DIR-685 TOUCHKEYS DRIVER
4565 M:      Linus Walleij <linus.walleij@linaro.org>
4566 L:      linux-input@vger.kernel.org
4567 S:      Supported
4568 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
4569
4570 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
4571 M:      Joshua Kinard <kumba@gentoo.org>
4572 S:      Maintained
4573 F:      drivers/rtc/rtc-ds1685.c
4574 F:      include/linux/rtc/ds1685.h
4575
4576 DAMA SLAVE for AX.25
4577 M:      Joerg Reuter <jreuter@yaina.de>
4578 W:      http://yaina.de/jreuter/
4579 W:      http://www.qsl.net/dl1bke/
4580 L:      linux-hams@vger.kernel.org
4581 S:      Maintained
4582 F:      net/ax25/af_ax25.c
4583 F:      net/ax25/ax25_dev.c
4584 F:      net/ax25/ax25_ds_*
4585 F:      net/ax25/ax25_in.c
4586 F:      net/ax25/ax25_out.c
4587 F:      net/ax25/ax25_timer.c
4588 F:      net/ax25/sysctl_net_ax25.c
4589
4590 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
4591 L:      netdev@vger.kernel.org
4592 S:      Orphan
4593 F:      Documentation/networking/device_drivers/dec/dmfe.txt
4594 F:      drivers/net/ethernet/dec/tulip/dmfe.c
4595
4596 DC390/AM53C974 SCSI driver
4597 M:      Hannes Reinecke <hare@suse.com>
4598 L:      linux-scsi@vger.kernel.org
4599 S:      Maintained
4600 F:      drivers/scsi/am53c974.c
4601
4602 DC395x SCSI driver
4603 M:      Oliver Neukum <oliver@neukum.org>
4604 M:      Ali Akcaagac <aliakc@web.de>
4605 M:      Jamie Lenehan <lenehan@twibble.org>
4606 L:      dc395x@twibble.org
4607 W:      http://twibble.org/dist/dc395x/
4608 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
4609 S:      Maintained
4610 F:      Documentation/scsi/dc395x.txt
4611 F:      drivers/scsi/dc395x.*
4612
4613 DCCP PROTOCOL
4614 M:      Gerrit Renker <gerrit@erg.abdn.ac.uk>
4615 L:      dccp@vger.kernel.org
4616 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
4617 S:      Maintained
4618 F:      include/linux/dccp.h
4619 F:      include/uapi/linux/dccp.h
4620 F:      include/linux/tfrc.h
4621 F:      net/dccp/
4622
4623 DECnet NETWORK LAYER
4624 W:      http://linux-decnet.sourceforge.net
4625 L:      linux-decnet-user@lists.sourceforge.net
4626 S:      Orphan
4627 F:      Documentation/networking/decnet.txt
4628 F:      net/decnet/
4629
4630 DECSTATION PLATFORM SUPPORT
4631 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4632 L:      linux-mips@vger.kernel.org
4633 W:      http://www.linux-mips.org/wiki/DECstation
4634 S:      Maintained
4635 F:      arch/mips/dec/
4636 F:      arch/mips/include/asm/dec/
4637 F:      arch/mips/include/asm/mach-dec/
4638
4639 DEFXX FDDI NETWORK DRIVER
4640 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4641 S:      Maintained
4642 F:      drivers/net/fddi/defxx.*
4643
4644 DELL SMBIOS DRIVER
4645 M:      Pali Rohár <pali.rohar@gmail.com>
4646 M:      Mario Limonciello <mario.limonciello@dell.com>
4647 L:      platform-driver-x86@vger.kernel.org
4648 S:      Maintained
4649 F:      drivers/platform/x86/dell-smbios.*
4650
4651 DELL SMBIOS SMM DRIVER
4652 M:      Mario Limonciello <mario.limonciello@dell.com>
4653 L:      platform-driver-x86@vger.kernel.org
4654 S:      Maintained
4655 F:      drivers/platform/x86/dell-smbios-smm.c
4656
4657 DELL SMBIOS WMI DRIVER
4658 M:      Mario Limonciello <mario.limonciello@dell.com>
4659 L:      platform-driver-x86@vger.kernel.org
4660 S:      Maintained
4661 F:      drivers/platform/x86/dell-smbios-wmi.c
4662 F:      tools/wmi/dell-smbios-example.c
4663
4664 DEFZA FDDI NETWORK DRIVER
4665 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4666 S:      Maintained
4667 F:      drivers/net/fddi/defza.*
4668
4669 DELL LAPTOP DRIVER
4670 M:      Matthew Garrett <mjg59@srcf.ucam.org>
4671 M:      Pali Rohár <pali.rohar@gmail.com>
4672 L:      platform-driver-x86@vger.kernel.org
4673 S:      Maintained
4674 F:      drivers/platform/x86/dell-laptop.c
4675
4676 DELL LAPTOP FREEFALL DRIVER
4677 M:      Pali Rohár <pali.rohar@gmail.com>
4678 S:      Maintained
4679 F:      drivers/platform/x86/dell-smo8800.c
4680
4681 DELL LAPTOP RBTN DRIVER
4682 M:      Pali Rohár <pali.rohar@gmail.com>
4683 S:      Maintained
4684 F:      drivers/platform/x86/dell-rbtn.*
4685
4686 DELL REMOTE BIOS UPDATE DRIVER
4687 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
4688 L:      platform-driver-x86@vger.kernel.org
4689 S:      Maintained
4690 F:      drivers/platform/x86/dell_rbu.c
4691
4692 DELL LAPTOP SMM DRIVER
4693 M:      Pali Rohár <pali.rohar@gmail.com>
4694 S:      Maintained
4695 F:      drivers/hwmon/dell-smm-hwmon.c
4696 F:      include/uapi/linux/i8k.h
4697
4698 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
4699 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
4700 L:      platform-driver-x86@vger.kernel.org
4701 S:      Maintained
4702 F:      Documentation/driver-api/dcdbas.rst
4703 F:      drivers/platform/x86/dcdbas.*
4704
4705 DELL WMI NOTIFICATIONS DRIVER
4706 M:      Matthew Garrett <mjg59@srcf.ucam.org>
4707 M:      Pali Rohár <pali.rohar@gmail.com>
4708 S:      Maintained
4709 F:      drivers/platform/x86/dell-wmi.c
4710
4711 DELL WMI DESCRIPTOR DRIVER
4712 M:      Mario Limonciello <mario.limonciello@dell.com>
4713 S:      Maintained
4714 F:      drivers/platform/x86/dell-wmi-descriptor.c
4715
4716 DELTA ST MEDIA DRIVER
4717 M:      Hugues Fruchet <hugues.fruchet@st.com>
4718 L:      linux-media@vger.kernel.org
4719 T:      git git://linuxtv.org/media_tree.git
4720 W:      https://linuxtv.org
4721 S:      Supported
4722 F:      drivers/media/platform/sti/delta
4723
4724 DENALI NAND DRIVER
4725 M:      Masahiro Yamada <yamada.masahiro@socionext.com>
4726 L:      linux-mtd@lists.infradead.org
4727 S:      Supported
4728 F:      drivers/mtd/nand/raw/denali*
4729
4730 DESIGNWARE EDMA CORE IP DRIVER
4731 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
4732 L:      dmaengine@vger.kernel.org
4733 S:      Maintained
4734 F:      drivers/dma/dw-edma/
4735 F:      include/linux/dma/edma.h
4736
4737 DESIGNWARE USB2 DRD IP DRIVER
4738 M:      Minas Harutyunyan <hminas@synopsys.com>
4739 L:      linux-usb@vger.kernel.org
4740 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
4741 S:      Maintained
4742 F:      drivers/usb/dwc2/
4743
4744 DESIGNWARE USB3 DRD IP DRIVER
4745 M:      Felipe Balbi <balbi@kernel.org>
4746 L:      linux-usb@vger.kernel.org
4747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
4748 S:      Maintained
4749 F:      drivers/usb/dwc3/
4750
4751 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
4752 M:      Andreas Klinger <ak@it-klinger.de>
4753 L:      linux-iio@vger.kernel.org
4754 S:      Maintained
4755 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
4756 F:      drivers/iio/proximity/srf*.c
4757
4758 DEVICE COREDUMP (DEV_COREDUMP)
4759 M:      Johannes Berg <johannes@sipsolutions.net>
4760 L:      linux-kernel@vger.kernel.org
4761 S:      Maintained
4762 F:      drivers/base/devcoredump.c
4763 F:      include/linux/devcoredump.h
4764
4765 DEVICE FREQUENCY (DEVFREQ)
4766 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
4767 M:      Kyungmin Park <kyungmin.park@samsung.com>
4768 R:      Chanwoo Choi <cw00.choi@samsung.com>
4769 L:      linux-pm@vger.kernel.org
4770 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq.git
4771 S:      Maintained
4772 F:      drivers/devfreq/
4773 F:      include/linux/devfreq.h
4774 F:      Documentation/devicetree/bindings/devfreq/
4775 F:      include/trace/events/devfreq.h
4776
4777 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
4778 M:      Chanwoo Choi <cw00.choi@samsung.com>
4779 L:      linux-pm@vger.kernel.org
4780 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq.git
4781 S:      Supported
4782 F:      drivers/devfreq/event/
4783 F:      drivers/devfreq/devfreq-event.c
4784 F:      include/linux/devfreq-event.h
4785 F:      Documentation/devicetree/bindings/devfreq/event/
4786
4787 DEVICE NUMBER REGISTRY
4788 M:      Torben Mathiasen <device@lanana.org>
4789 W:      http://lanana.org/docs/device-list/index.html
4790 S:      Maintained
4791
4792 DEVICE-MAPPER  (LVM)
4793 M:      Alasdair Kergon <agk@redhat.com>
4794 M:      Mike Snitzer <snitzer@redhat.com>
4795 M:      dm-devel@redhat.com
4796 L:      dm-devel@redhat.com
4797 W:      http://sources.redhat.com/dm
4798 Q:      http://patchwork.kernel.org/project/dm-devel/list/
4799 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
4800 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
4801 S:      Maintained
4802 F:      Documentation/admin-guide/device-mapper/
4803 F:      drivers/md/Makefile
4804 F:      drivers/md/Kconfig
4805 F:      drivers/md/dm*
4806 F:      drivers/md/persistent-data/
4807 F:      include/linux/device-mapper.h
4808 F:      include/linux/dm-*.h
4809 F:      include/uapi/linux/dm-*.h
4810
4811 DEVLINK
4812 M:      Jiri Pirko <jiri@mellanox.com>
4813 L:      netdev@vger.kernel.org
4814 S:      Supported
4815 F:      net/core/devlink.c
4816 F:      include/net/devlink.h
4817 F:      include/uapi/linux/devlink.h
4818
4819 DIALOG SEMICONDUCTOR DRIVERS
4820 M:      Support Opensource <support.opensource@diasemi.com>
4821 W:      http://www.dialog-semiconductor.com/products
4822 S:      Supported
4823 F:      Documentation/hwmon/da90??.rst
4824 F:      Documentation/devicetree/bindings/mfd/da90*.txt
4825 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
4826 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
4827 F:      Documentation/devicetree/bindings/regulator/da92*.txt
4828 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
4829 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
4830 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
4831 F:      drivers/gpio/gpio-da90??.c
4832 F:      drivers/hwmon/da90??-hwmon.c
4833 F:      drivers/iio/adc/da91??-*.c
4834 F:      drivers/input/misc/da90??_onkey.c
4835 F:      drivers/input/touchscreen/da9052_tsi.c
4836 F:      drivers/leds/leds-da90??.c
4837 F:      drivers/mfd/da903x.c
4838 F:      drivers/mfd/da90??-*.c
4839 F:      drivers/mfd/da91??-*.c
4840 F:      drivers/power/supply/da9052-battery.c
4841 F:      drivers/power/supply/da91??-*.c
4842 F:      drivers/regulator/da903x.c
4843 F:      drivers/regulator/da9???-regulator.[ch]
4844 F:      drivers/regulator/slg51000-regulator.[ch]
4845 F:      drivers/thermal/da90??-thermal.c
4846 F:      drivers/rtc/rtc-da90??.c
4847 F:      drivers/video/backlight/da90??_bl.c
4848 F:      drivers/watchdog/da90??_wdt.c
4849 F:      include/linux/mfd/da903x.h
4850 F:      include/linux/mfd/da9052/
4851 F:      include/linux/mfd/da9055/
4852 F:      include/linux/mfd/da9062/
4853 F:      include/linux/mfd/da9063/
4854 F:      include/linux/mfd/da9150/
4855 F:      include/linux/regulator/da9211.h
4856 F:      include/sound/da[79]*.h
4857 F:      sound/soc/codecs/da[79]*.[ch]
4858
4859 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
4860 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
4861 L:      linux-gpio@vger.kernel.org
4862 S:      Maintained
4863 F:      drivers/gpio/gpio-gpio-mm.c
4864
4865 DIOLAN U2C-12 I2C DRIVER
4866 M:      Guenter Roeck <linux@roeck-us.net>
4867 L:      linux-i2c@vger.kernel.org
4868 S:      Maintained
4869 F:      drivers/i2c/busses/i2c-diolan-u2c.c
4870
4871 FILESYSTEM DIRECT ACCESS (DAX)
4872 M:      Dan Williams <dan.j.williams@intel.com>
4873 R:      Matthew Wilcox <willy@infradead.org>
4874 R:      Jan Kara <jack@suse.cz>
4875 L:      linux-fsdevel@vger.kernel.org
4876 L:      linux-nvdimm@lists.01.org
4877 S:      Supported
4878 F:      fs/dax.c
4879 F:      include/linux/dax.h
4880 F:      include/trace/events/fs_dax.h
4881
4882 DEVICE DIRECT ACCESS (DAX)
4883 M:      Dan Williams <dan.j.williams@intel.com>
4884 M:      Vishal Verma <vishal.l.verma@intel.com>
4885 M:      Keith Busch <keith.busch@intel.com>
4886 M:      Dave Jiang <dave.jiang@intel.com>
4887 L:      linux-nvdimm@lists.01.org
4888 S:      Supported
4889 F:      drivers/dax/
4890
4891 DIRECTORY NOTIFICATION (DNOTIFY)
4892 M:      Jan Kara <jack@suse.cz>
4893 R:      Amir Goldstein <amir73il@gmail.com>
4894 L:      linux-fsdevel@vger.kernel.org
4895 S:      Maintained
4896 F:      Documentation/filesystems/dnotify.txt
4897 F:      fs/notify/dnotify/
4898 F:      include/linux/dnotify.h
4899
4900 DISK GEOMETRY AND PARTITION HANDLING
4901 M:      Andries Brouwer <aeb@cwi.nl>
4902 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
4903 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
4904 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
4905 S:      Maintained
4906
4907 DISKQUOTA
4908 M:      Jan Kara <jack@suse.com>
4909 S:      Maintained
4910 F:      Documentation/filesystems/quota.txt
4911 F:      fs/quota/
4912 F:      include/linux/quota*.h
4913 F:      include/uapi/linux/quota*.h
4914
4915 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
4916 M:      Bernie Thompson <bernie@plugable.com>
4917 L:      linux-fbdev@vger.kernel.org
4918 S:      Maintained
4919 W:      http://plugable.com/category/projects/udlfb/
4920 F:      drivers/video/fbdev/udlfb.c
4921 F:      include/video/udlfb.h
4922 F:      Documentation/fb/udlfb.rst
4923
4924 DISTRIBUTED LOCK MANAGER (DLM)
4925 M:      Christine Caulfield <ccaulfie@redhat.com>
4926 M:      David Teigland <teigland@redhat.com>
4927 L:      cluster-devel@redhat.com
4928 W:      http://sources.redhat.com/cluster/
4929 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
4930 S:      Supported
4931 F:      fs/dlm/
4932
4933 DMA BUFFER SHARING FRAMEWORK
4934 M:      Sumit Semwal <sumit.semwal@linaro.org>
4935 S:      Maintained
4936 L:      linux-media@vger.kernel.org
4937 L:      dri-devel@lists.freedesktop.org
4938 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
4939 F:      drivers/dma-buf/
4940 F:      include/linux/dma-buf*
4941 F:      include/linux/reservation.h
4942 F:      include/linux/*fence.h
4943 F:      Documentation/driver-api/dma-buf.rst
4944 T:      git git://anongit.freedesktop.org/drm/drm-misc
4945
4946 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
4947 M:      Vinod Koul <vkoul@kernel.org>
4948 L:      dmaengine@vger.kernel.org
4949 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
4950 S:      Maintained
4951 F:      drivers/dma/
4952 F:      include/linux/dmaengine.h
4953 F:      include/linux/of_dma.h
4954 F:      Documentation/devicetree/bindings/dma/
4955 F:      Documentation/driver-api/dmaengine/
4956 T:      git git://git.infradead.org/users/vkoul/slave-dma.git
4957
4958 DMA MAPPING HELPERS
4959 M:      Christoph Hellwig <hch@lst.de>
4960 M:      Marek Szyprowski <m.szyprowski@samsung.com>
4961 R:      Robin Murphy <robin.murphy@arm.com>
4962 L:      iommu@lists.linux-foundation.org
4963 T:      git git://git.infradead.org/users/hch/dma-mapping.git
4964 W:      http://git.infradead.org/users/hch/dma-mapping.git
4965 S:      Supported
4966 F:      kernel/dma/
4967 F:      include/asm-generic/dma-mapping.h
4968 F:      include/linux/dma-direct.h
4969 F:      include/linux/dma-mapping.h
4970 F:      include/linux/dma-noncoherent.h
4971
4972 DME1737 HARDWARE MONITOR DRIVER
4973 M:      Juerg Haefliger <juergh@gmail.com>
4974 L:      linux-hwmon@vger.kernel.org
4975 S:      Maintained
4976 F:      Documentation/hwmon/dme1737.rst
4977 F:      drivers/hwmon/dme1737.c
4978
4979 DMI/SMBIOS SUPPORT
4980 M:      Jean Delvare <jdelvare@suse.com>
4981 S:      Maintained
4982 T:      quilt http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/
4983 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
4984 F:      drivers/firmware/dmi-id.c
4985 F:      drivers/firmware/dmi_scan.c
4986 F:      include/linux/dmi.h
4987
4988 DOCUMENTATION
4989 M:      Jonathan Corbet <corbet@lwn.net>
4990 L:      linux-doc@vger.kernel.org
4991 S:      Maintained
4992 F:      Documentation/
4993 F:      scripts/documentation-file-ref-check
4994 F:      scripts/kernel-doc
4995 F:      scripts/sphinx-pre-install
4996 X:      Documentation/ABI/
4997 X:      Documentation/firmware-guide/acpi/
4998 X:      Documentation/devicetree/
4999 X:      Documentation/i2c/
5000 X:      Documentation/media/
5001 X:      Documentation/power/
5002 X:      Documentation/spi/
5003 T:      git git://git.lwn.net/linux.git docs-next
5004
5005 DOCUMENTATION/ITALIAN
5006 M:      Federico Vaga <federico.vaga@vaga.pv.it>
5007 L:      linux-doc@vger.kernel.org
5008 S:      Maintained
5009 F:      Documentation/translations/it_IT
5010
5011 DOCUMENTATION SCRIPTS
5012 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5013 L:      linux-doc@vger.kernel.org
5014 S:      Maintained
5015 F:      scripts/documentation-file-ref-check
5016 F:      scripts/sphinx-pre-install
5017 F:      Documentation/sphinx/parse-headers.pl
5018
5019 DONGWOON DW9714 LENS VOICE COIL DRIVER
5020 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5021 L:      linux-media@vger.kernel.org
5022 T:      git git://linuxtv.org/media_tree.git
5023 S:      Maintained
5024 F:      drivers/media/i2c/dw9714.c
5025 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5026
5027 DONGWOON DW9807 LENS VOICE COIL DRIVER
5028 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5029 L:      linux-media@vger.kernel.org
5030 T:      git git://linuxtv.org/media_tree.git
5031 S:      Maintained
5032 F:      drivers/media/i2c/dw9807-vcm.c
5033 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5034
5035 DOUBLETALK DRIVER
5036 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
5037 L:      blinux-list@redhat.com
5038 S:      Maintained
5039 F:      drivers/char/dtlk.c
5040 F:      include/linux/dtlk.h
5041
5042 DPAA2 DATAPATH I/O (DPIO) DRIVER
5043 M:      Roy Pledge <Roy.Pledge@nxp.com>
5044 L:      linux-kernel@vger.kernel.org
5045 S:      Maintained
5046 F:      drivers/soc/fsl/dpio
5047
5048 DPAA2 ETHERNET DRIVER
5049 M:      Ioana Radulescu <ruxandra.radulescu@nxp.com>
5050 L:      netdev@vger.kernel.org
5051 S:      Maintained
5052 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5053 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
5054 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
5055 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
5056 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
5057
5058 DPAA2 ETHERNET SWITCH DRIVER
5059 M:      Ioana Radulescu <ruxandra.radulescu@nxp.com>
5060 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5061 L:      linux-kernel@vger.kernel.org
5062 S:      Maintained
5063 F:      drivers/staging/fsl-dpaa2/ethsw
5064
5065 DPT_I2O SCSI RAID DRIVER
5066 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5067 L:      linux-scsi@vger.kernel.org
5068 W:      http://www.adaptec.com/
5069 S:      Maintained
5070 F:      drivers/scsi/dpt*
5071 F:      drivers/scsi/dpt/
5072
5073 DRBD DRIVER
5074 M:      Philipp Reisner <philipp.reisner@linbit.com>
5075 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
5076 L:      drbd-dev@lists.linbit.com
5077 W:      http://www.drbd.org
5078 T:      git git://git.linbit.com/linux-drbd.git
5079 T:      git git://git.linbit.com/drbd-8.4.git
5080 S:      Supported
5081 F:      drivers/block/drbd/
5082 F:      lib/lru_cache.c
5083 F:      Documentation/admin-guide/blockdev/
5084
5085 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5086 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5087 R:      "Rafael J. Wysocki" <rafael@kernel.org>
5088 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5089 S:      Supported
5090 F:      Documentation/kobject.txt
5091 F:      drivers/base/
5092 F:      fs/debugfs/
5093 F:      fs/sysfs/
5094 F:      include/linux/debugfs.h
5095 F:      include/linux/kobj*
5096 F:      lib/kobj*
5097
5098 DRIVERS FOR ADAPTIVE VOLTAGE SCALING (AVS)
5099 M:      Kevin Hilman <khilman@kernel.org>
5100 M:      Nishanth Menon <nm@ti.com>
5101 S:      Maintained
5102 F:      drivers/power/avs/
5103 F:      include/linux/power/smartreflex.h
5104 L:      linux-pm@vger.kernel.org
5105
5106 DRM DRIVER FOR ARM PL111 CLCD
5107 M:      Eric Anholt <eric@anholt.net>
5108 T:      git git://anongit.freedesktop.org/drm/drm-misc
5109 S:      Supported
5110 F:      drivers/gpu/drm/pl111/
5111
5112 DRM DRIVER FOR ARM VERSATILE TFT PANELS
5113 M:      Linus Walleij <linus.walleij@linaro.org>
5114 T:      git git://anongit.freedesktop.org/drm/drm-misc
5115 S:      Maintained
5116 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
5117 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.txt
5118
5119 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5120 M:      Dave Airlie <airlied@redhat.com>
5121 S:      Odd Fixes
5122 F:      drivers/gpu/drm/ast/
5123
5124 DRM DRIVER FOR ASPEED BMC GFX
5125 M:      Joel Stanley <joel@jms.id.au>
5126 L:      linux-aspeed@lists.ozlabs.org
5127 T:      git git://anongit.freedesktop.org/drm/drm-misc
5128 S:      Supported
5129 F:      drivers/gpu/drm/aspeed/
5130 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5131
5132 DRM DRIVER FOR BOCHS VIRTUAL GPU
5133 M:      Gerd Hoffmann <kraxel@redhat.com>
5134 L:      virtualization@lists.linux-foundation.org
5135 T:      git git://anongit.freedesktop.org/drm/drm-misc
5136 S:      Maintained
5137 F:      drivers/gpu/drm/bochs/
5138
5139 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5140 M:      Linus Walleij <linus.walleij@linaro.org>
5141 T:      git git://anongit.freedesktop.org/drm/drm-misc
5142 S:      Maintained
5143 F:      drivers/gpu/drm/tve200/
5144
5145 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5146 M:      Jagan Teki <jagan@amarulasolutions.com>
5147 S:      Maintained
5148 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5149 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.txt
5150
5151 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5152 M:      Hans de Goede <hdegoede@redhat.com>
5153 T:      git git://anongit.freedesktop.org/drm/drm-misc
5154 S:      Maintained
5155 F:      drivers/gpu/drm/tiny/gm12u320.c
5156
5157 DRM DRIVER FOR ILITEK ILI9225 PANELS
5158 M:      David Lechner <david@lechnology.com>
5159 T:      git git://anongit.freedesktop.org/drm/drm-misc
5160 S:      Maintained
5161 F:      drivers/gpu/drm/tiny/ili9225.c
5162 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5163
5164 DRM DRIVER FOR HX8357D PANELS
5165 M:      Eric Anholt <eric@anholt.net>
5166 T:      git git://anongit.freedesktop.org/drm/drm-misc
5167 S:      Maintained
5168 F:      drivers/gpu/drm/tiny/hx8357d.c
5169 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
5170
5171 DRM DRIVER FOR INTEL I810 VIDEO CARDS
5172 S:      Orphan / Obsolete
5173 F:      drivers/gpu/drm/i810/
5174 F:      include/uapi/drm/i810_drm.h
5175
5176 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5177 S:      Orphan / Obsolete
5178 F:      drivers/gpu/drm/mga/
5179 F:      include/uapi/drm/mga_drm.h
5180
5181 DRM DRIVER FOR MGA G200 SERVER GRAPHICS CHIPS
5182 M:      Dave Airlie <airlied@redhat.com>
5183 S:      Odd Fixes
5184 F:      drivers/gpu/drm/mgag200/
5185
5186 DRM DRIVER FOR MI0283QT
5187 M:      Noralf Trønnes <noralf@tronnes.org>
5188 T:      git git://anongit.freedesktop.org/drm/drm-misc
5189 S:      Maintained
5190 F:      drivers/gpu/drm/tiny/mi0283qt.c
5191 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5192
5193 DRM DRIVER FOR MSM ADRENO GPU
5194 M:      Rob Clark <robdclark@gmail.com>
5195 M:      Sean Paul <sean@poorly.run>
5196 L:      linux-arm-msm@vger.kernel.org
5197 L:      dri-devel@lists.freedesktop.org
5198 L:      freedreno@lists.freedesktop.org
5199 T:      git https://gitlab.freedesktop.org/drm/msm.git
5200 S:      Maintained
5201 F:      drivers/gpu/drm/msm/
5202 F:      include/uapi/drm/msm_drm.h
5203 F:      Documentation/devicetree/bindings/display/msm/
5204
5205 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5206 M:      Ben Skeggs <bskeggs@redhat.com>
5207 L:      dri-devel@lists.freedesktop.org
5208 L:      nouveau@lists.freedesktop.org
5209 T:      git git://github.com/skeggsb/linux
5210 S:      Supported
5211 F:      drivers/gpu/drm/nouveau/
5212 F:      include/uapi/drm/nouveau_drm.h
5213
5214 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5215 M:      Stefan Mavrodiev <stefan@olimex.com>
5216 S:      Maintained
5217 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5218 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.txt
5219
5220 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5221 M:      Noralf Trønnes <noralf@tronnes.org>
5222 T:      git git://anongit.freedesktop.org/drm/drm-misc
5223 S:      Maintained
5224 F:      drivers/gpu/drm/tiny/repaper.c
5225 F:      Documentation/devicetree/bindings/display/repaper.txt
5226
5227 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5228 M:      Dave Airlie <airlied@redhat.com>
5229 M:      Gerd Hoffmann <kraxel@redhat.com>
5230 L:      virtualization@lists.linux-foundation.org
5231 T:      git git://anongit.freedesktop.org/drm/drm-misc
5232 S:      Obsolete
5233 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5234 F:      drivers/gpu/drm/cirrus/
5235
5236 DRM DRIVER FOR QXL VIRTUAL GPU
5237 M:      Dave Airlie <airlied@redhat.com>
5238 M:      Gerd Hoffmann <kraxel@redhat.com>
5239 L:      virtualization@lists.linux-foundation.org
5240 L:      spice-devel@lists.freedesktop.org
5241 T:      git git://anongit.freedesktop.org/drm/drm-misc
5242 S:      Maintained
5243 F:      drivers/gpu/drm/qxl/
5244 F:      include/uapi/drm/qxl_drm.h
5245
5246 DRM DRIVER FOR RAYDIUM RM67191 PANELS
5247 M:      Robert Chiras <robert.chiras@nxp.com>
5248 S:      Maintained
5249 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
5250 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.txt
5251
5252 DRM DRIVER FOR RAGE 128 VIDEO CARDS
5253 S:      Orphan / Obsolete
5254 F:      drivers/gpu/drm/r128/
5255 F:      include/uapi/drm/r128_drm.h
5256
5257 DRM DRIVER FOR ROCKTECH JH057N00900 PANELS
5258 M:      Guido Günther <agx@sigxcpu.org>
5259 R:      Purism Kernel Team <kernel@puri.sm>
5260 S:      Maintained
5261 F:      drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
5262 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.txt
5263
5264 DRM DRIVER FOR SAVAGE VIDEO CARDS
5265 S:      Orphan / Obsolete
5266 F:      drivers/gpu/drm/savage/
5267 F:      include/uapi/drm/savage_drm.h
5268
5269 DRM DRIVER FOR SIS VIDEO CARDS
5270 S:      Orphan / Obsolete
5271 F:      drivers/gpu/drm/sis/
5272 F:      include/uapi/drm/sis_drm.h
5273
5274 DRM DRIVER FOR SITRONIX ST7701 PANELS
5275 M:      Jagan Teki <jagan@amarulasolutions.com>
5276 S:      Maintained
5277 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
5278 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt
5279
5280 DRM DRIVER FOR SITRONIX ST7586 PANELS
5281 M:      David Lechner <david@lechnology.com>
5282 T:      git git://anongit.freedesktop.org/drm/drm-misc
5283 S:      Maintained
5284 F:      drivers/gpu/drm/tiny/st7586.c
5285 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
5286
5287 DRM DRIVER FOR SITRONIX ST7735R PANELS
5288 M:      David Lechner <david@lechnology.com>
5289 T:      git git://anongit.freedesktop.org/drm/drm-misc
5290 S:      Maintained
5291 F:      drivers/gpu/drm/tiny/st7735r.c
5292 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.txt
5293
5294 DRM DRIVER FOR ST-ERICSSON MCDE
5295 M:      Linus Walleij <linus.walleij@linaro.org>
5296 T:      git git://anongit.freedesktop.org/drm/drm-misc
5297 S:      Maintained
5298 F:      drivers/gpu/drm/mcde/
5299 F:      Documentation/devicetree/bindings/display/ste,mcde.txt
5300
5301 DRM DRIVER FOR TDFX VIDEO CARDS
5302 S:      Orphan / Obsolete
5303 F:      drivers/gpu/drm/tdfx/
5304
5305 DRM DRIVER FOR TPO TPG110 PANELS
5306 M:      Linus Walleij <linus.walleij@linaro.org>
5307 T:      git git://anongit.freedesktop.org/drm/drm-misc
5308 S:      Maintained
5309 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
5310 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5311
5312 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5313 M:      Dave Airlie <airlied@redhat.com>
5314 R:      Sean Paul <sean@poorly.run>
5315 L:      dri-devel@lists.freedesktop.org
5316 S:      Odd Fixes
5317 F:      drivers/gpu/drm/udl/
5318 T:      git git://anongit.freedesktop.org/drm/drm-misc
5319
5320 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5321 M:      Hans de Goede <hdegoede@redhat.com>
5322 L:      dri-devel@lists.freedesktop.org
5323 S:      Maintained
5324 F:      drivers/gpu/drm/vboxvideo/
5325 T:      git git://anongit.freedesktop.org/drm/drm-misc
5326
5327 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5328 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5329 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
5330 R:      Daniel Vetter <daniel@ffwll.ch>
5331 T:      git git://anongit.freedesktop.org/drm/drm-misc
5332 S:      Maintained
5333 L:      dri-devel@lists.freedesktop.org
5334 F:      drivers/gpu/drm/vkms/
5335 F:      Documentation/gpu/vkms.rst
5336
5337 DRM DRIVER FOR VMWARE VIRTUAL GPU
5338 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
5339 M:      Thomas Hellstrom <thellstrom@vmware.com>
5340 L:      dri-devel@lists.freedesktop.org
5341 T:      git git://people.freedesktop.org/~thomash/linux
5342 S:      Supported
5343 F:      drivers/gpu/drm/vmwgfx/
5344 F:      include/uapi/drm/vmwgfx_drm.h
5345
5346 DRM DRIVERS
5347 M:      David Airlie <airlied@linux.ie>
5348 M:      Daniel Vetter <daniel@ffwll.ch>
5349 L:      dri-devel@lists.freedesktop.org
5350 T:      git git://anongit.freedesktop.org/drm/drm
5351 B:      https://bugs.freedesktop.org/
5352 C:      irc://chat.freenode.net/dri-devel
5353 S:      Maintained
5354 F:      drivers/gpu/drm/
5355 F:      drivers/gpu/vga/
5356 F:      Documentation/devicetree/bindings/display/
5357 F:      Documentation/devicetree/bindings/gpu/
5358 F:      Documentation/gpu/
5359 F:      include/drm/
5360 F:      include/uapi/drm/
5361 F:      include/linux/vga*
5362
5363 DRM DRIVERS AND MISC GPU PATCHES
5364 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5365 M:      Maxime Ripard <mripard@kernel.org>
5366 M:      Sean Paul <sean@poorly.run>
5367 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5368 S:      Maintained
5369 T:      git git://anongit.freedesktop.org/drm/drm-misc
5370 F:      Documentation/gpu/
5371 F:      drivers/gpu/vga/
5372 F:      drivers/gpu/drm/*
5373 F:      include/drm/drm*
5374 F:      include/uapi/drm/drm*
5375 F:      include/linux/vga*
5376
5377 DRM DRIVERS FOR ALLWINNER A10
5378 M:      Maxime Ripard <mripard@kernel.org>
5379 L:      dri-devel@lists.freedesktop.org
5380 S:      Supported
5381 F:      drivers/gpu/drm/sun4i/
5382 F:      Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
5383 T:      git git://anongit.freedesktop.org/drm/drm-misc
5384
5385 DRM DRIVERS FOR AMLOGIC SOCS
5386 M:      Neil Armstrong <narmstrong@baylibre.com>
5387 L:      dri-devel@lists.freedesktop.org
5388 L:      linux-amlogic@lists.infradead.org
5389 W:      http://linux-meson.com/
5390 S:      Supported
5391 F:      drivers/gpu/drm/meson/
5392 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
5393 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
5394 F:      Documentation/gpu/meson.rst
5395 T:      git git://anongit.freedesktop.org/drm/drm-misc
5396
5397 DRM DRIVERS FOR ATMEL HLCDC
5398 M:      Sam Ravnborg <sam@ravnborg.org>
5399 M:      Boris Brezillon <bbrezillon@kernel.org>
5400 L:      dri-devel@lists.freedesktop.org
5401 S:      Supported
5402 F:      drivers/gpu/drm/atmel-hlcdc/
5403 F:      Documentation/devicetree/bindings/display/atmel/
5404 T:      git git://anongit.freedesktop.org/drm/drm-misc
5405
5406 DRM DRIVERS FOR BRIDGE CHIPS
5407 M:      Andrzej Hajda <a.hajda@samsung.com>
5408 M:      Neil Armstrong <narmstrong@baylibre.com>
5409 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
5410 R:      Jonas Karlman <jonas@kwiboo.se>
5411 R:      Jernej Skrabec <jernej.skrabec@siol.net>
5412 S:      Maintained
5413 T:      git git://anongit.freedesktop.org/drm/drm-misc
5414 F:      drivers/gpu/drm/bridge/
5415
5416 DRM DRIVERS FOR EXYNOS
5417 M:      Inki Dae <inki.dae@samsung.com>
5418 M:      Joonyoung Shim <jy0922.shim@samsung.com>
5419 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
5420 M:      Kyungmin Park <kyungmin.park@samsung.com>
5421 L:      dri-devel@lists.freedesktop.org
5422 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
5423 S:      Supported
5424 F:      drivers/gpu/drm/exynos/
5425 F:      include/uapi/drm/exynos_drm.h
5426 F:      Documentation/devicetree/bindings/display/exynos/
5427
5428 DRM DRIVERS FOR FREESCALE DCU
5429 M:      Stefan Agner <stefan@agner.ch>
5430 M:      Alison Wang <alison.wang@nxp.com>
5431 L:      dri-devel@lists.freedesktop.org
5432 S:      Supported
5433 F:      drivers/gpu/drm/fsl-dcu/
5434 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
5435 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
5436 F:      Documentation/devicetree/bindings/display/panel/nec,nl4827hc19-05b.txt
5437 T:      git git://anongit.freedesktop.org/drm/drm-misc
5438
5439 DRM DRIVERS FOR FREESCALE IMX
5440 M:      Philipp Zabel <p.zabel@pengutronix.de>
5441 L:      dri-devel@lists.freedesktop.org
5442 S:      Maintained
5443 F:      drivers/gpu/drm/imx/
5444 F:      drivers/gpu/ipu-v3/
5445 F:      Documentation/devicetree/bindings/display/imx/
5446
5447 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
5448 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
5449 L:      dri-devel@lists.freedesktop.org
5450 T:      git git://github.com/patjak/drm-gma500
5451 S:      Maintained
5452 F:      drivers/gpu/drm/gma500/
5453
5454 DRM DRIVERS FOR HISILICON
5455 M:      Xinliang Liu <z.liuxinliang@hisilicon.com>
5456 M:      Rongrong Zou <zourongrong@gmail.com>
5457 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
5458 R:      Chen Feng <puck.chen@hisilicon.com>
5459 L:      dri-devel@lists.freedesktop.org
5460 T:      git git://github.com/xin3liang/linux.git
5461 S:      Maintained
5462 F:      drivers/gpu/drm/hisilicon/
5463 F:      Documentation/devicetree/bindings/display/hisilicon/
5464
5465 DRM DRIVERS FOR LIMA
5466 M:      Qiang Yu <yuq825@gmail.com>
5467 L:      dri-devel@lists.freedesktop.org
5468 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
5469 S:      Maintained
5470 F:      drivers/gpu/drm/lima/
5471 F:      include/uapi/drm/lima_drm.h
5472 T:      git git://anongit.freedesktop.org/drm/drm-misc
5473
5474 DRM DRIVERS FOR MEDIATEK
5475 M:      CK Hu <ck.hu@mediatek.com>
5476 M:      Philipp Zabel <p.zabel@pengutronix.de>
5477 L:      dri-devel@lists.freedesktop.org
5478 S:      Supported
5479 F:      drivers/gpu/drm/mediatek/
5480 F:      Documentation/devicetree/bindings/display/mediatek/
5481
5482 DRM DRIVERS FOR NVIDIA TEGRA
5483 M:      Thierry Reding <thierry.reding@gmail.com>
5484 L:      dri-devel@lists.freedesktop.org
5485 L:      linux-tegra@vger.kernel.org
5486 T:      git git://anongit.freedesktop.org/tegra/linux.git
5487 S:      Supported
5488 F:      drivers/gpu/drm/tegra/
5489 F:      drivers/gpu/host1x/
5490 F:      include/linux/host1x.h
5491 F:      include/uapi/drm/tegra_drm.h
5492 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
5493
5494 DRM DRIVERS FOR RENESAS
5495 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5496 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
5497 L:      dri-devel@lists.freedesktop.org
5498 L:      linux-renesas-soc@vger.kernel.org
5499 T:      git git://linuxtv.org/pinchartl/media drm/du/next
5500 S:      Supported
5501 F:      drivers/gpu/drm/rcar-du/
5502 F:      drivers/gpu/drm/shmobile/
5503 F:      include/linux/platform_data/shmob_drm.h
5504 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
5505 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt
5506 F:      Documentation/devicetree/bindings/display/renesas,du.txt
5507
5508 DRM DRIVERS FOR ROCKCHIP
5509 M:      Sandy Huang <hjc@rock-chips.com>
5510 M:      Heiko Stübner <heiko@sntech.de>
5511 L:      dri-devel@lists.freedesktop.org
5512 S:      Maintained
5513 F:      drivers/gpu/drm/rockchip/
5514 F:      Documentation/devicetree/bindings/display/rockchip/
5515 T:      git git://anongit.freedesktop.org/drm/drm-misc
5516
5517 DRM DRIVERS FOR STI
5518 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5519 M:      Vincent Abriou <vincent.abriou@st.com>
5520 L:      dri-devel@lists.freedesktop.org
5521 T:      git git://anongit.freedesktop.org/drm/drm-misc
5522 S:      Maintained
5523 F:      drivers/gpu/drm/sti
5524 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
5525
5526 DRM DRIVERS FOR STM
5527 M:      Yannick Fertre <yannick.fertre@st.com>
5528 M:      Philippe Cornu <philippe.cornu@st.com>
5529 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5530 M:      Vincent Abriou <vincent.abriou@st.com>
5531 L:      dri-devel@lists.freedesktop.org
5532 T:      git git://anongit.freedesktop.org/drm/drm-misc
5533 S:      Maintained
5534 F:      drivers/gpu/drm/stm
5535 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.txt
5536
5537 DRM DRIVERS FOR TI LCDC
5538 M:      Jyri Sarha <jsarha@ti.com>
5539 R:      Tomi Valkeinen <tomi.valkeinen@ti.com>
5540 L:      dri-devel@lists.freedesktop.org
5541 S:      Maintained
5542 F:      drivers/gpu/drm/tilcdc/
5543 F:      Documentation/devicetree/bindings/display/tilcdc/
5544
5545 DRM DRIVERS FOR TI OMAP
5546 M:      Tomi Valkeinen <tomi.valkeinen@ti.com>
5547 L:      dri-devel@lists.freedesktop.org
5548 S:      Maintained
5549 F:      drivers/gpu/drm/omapdrm/
5550 F:      Documentation/devicetree/bindings/display/ti/
5551
5552 DRM DRIVERS FOR V3D
5553 M:      Eric Anholt <eric@anholt.net>
5554 S:      Supported
5555 F:      drivers/gpu/drm/v3d/
5556 F:      include/uapi/drm/v3d_drm.h
5557 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt
5558 T:      git git://anongit.freedesktop.org/drm/drm-misc
5559
5560 DRM DRIVERS FOR VC4
5561 M:      Eric Anholt <eric@anholt.net>
5562 T:      git git://github.com/anholt/linux
5563 S:      Supported
5564 F:      drivers/gpu/drm/vc4/
5565 F:      include/uapi/drm/vc4_drm.h
5566 F:      Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
5567 T:      git git://anongit.freedesktop.org/drm/drm-misc
5568
5569 DRM DRIVERS FOR VIVANTE GPU IP
5570 M:      Lucas Stach <l.stach@pengutronix.de>
5571 R:      Russell King <linux+etnaviv@armlinux.org.uk>
5572 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
5573 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
5574 L:      dri-devel@lists.freedesktop.org
5575 S:      Maintained
5576 F:      drivers/gpu/drm/etnaviv/
5577 F:      include/uapi/drm/etnaviv_drm.h
5578 F:      Documentation/devicetree/bindings/display/etnaviv/
5579
5580 DRM DRIVERS FOR ZTE ZX
5581 M:      Shawn Guo <shawnguo@kernel.org>
5582 L:      dri-devel@lists.freedesktop.org
5583 S:      Maintained
5584 F:      drivers/gpu/drm/zte/
5585 F:      Documentation/devicetree/bindings/display/zte,vou.txt
5586 T:      git git://anongit.freedesktop.org/drm/drm-misc
5587
5588 DRM PANEL DRIVERS
5589 M:      Thierry Reding <thierry.reding@gmail.com>
5590 R:      Sam Ravnborg <sam@ravnborg.org>
5591 L:      dri-devel@lists.freedesktop.org
5592 T:      git git://anongit.freedesktop.org/drm/drm-misc
5593 S:      Maintained
5594 F:      drivers/gpu/drm/drm_panel.c
5595 F:      drivers/gpu/drm/panel/
5596 F:      include/drm/drm_panel.h
5597 F:      Documentation/devicetree/bindings/display/panel/
5598
5599 DRM DRIVERS FOR XEN
5600 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
5601 T:      git git://anongit.freedesktop.org/drm/drm-misc
5602 L:      dri-devel@lists.freedesktop.org
5603 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
5604 S:      Supported
5605 F:      drivers/gpu/drm/xen/
5606 F:      Documentation/gpu/xen-front.rst
5607
5608 DRM TTM SUBSYSTEM
5609 M:      Christian Koenig <christian.koenig@amd.com>
5610 M:      Huang Rui <ray.huang@amd.com>
5611 T:      git git://people.freedesktop.org/~agd5f/linux
5612 S:      Maintained
5613 L:      dri-devel@lists.freedesktop.org
5614 F:      include/drm/ttm/
5615 F:      drivers/gpu/drm/ttm/
5616
5617 DSBR100 USB FM RADIO DRIVER
5618 M:      Alexey Klimov <klimov.linux@gmail.com>
5619 L:      linux-media@vger.kernel.org
5620 T:      git git://linuxtv.org/media_tree.git
5621 S:      Maintained
5622 F:      drivers/media/radio/dsbr100.c
5623
5624 DT3155 MEDIA DRIVER
5625 M:      Hans Verkuil <hverkuil@xs4all.nl>
5626 L:      linux-media@vger.kernel.org
5627 T:      git git://linuxtv.org/media_tree.git
5628 W:      https://linuxtv.org
5629 S:      Odd Fixes
5630 F:      drivers/media/pci/dt3155/
5631
5632 DVB_USB_AF9015 MEDIA DRIVER
5633 M:      Antti Palosaari <crope@iki.fi>
5634 L:      linux-media@vger.kernel.org
5635 W:      https://linuxtv.org
5636 W:      http://palosaari.fi/linux/
5637 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5638 T:      git git://linuxtv.org/anttip/media_tree.git
5639 S:      Maintained
5640 F:      drivers/media/usb/dvb-usb-v2/af9015*
5641
5642 DVB_USB_AF9035 MEDIA DRIVER
5643 M:      Antti Palosaari <crope@iki.fi>
5644 L:      linux-media@vger.kernel.org
5645 W:      https://linuxtv.org
5646 W:      http://palosaari.fi/linux/
5647 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5648 T:      git git://linuxtv.org/anttip/media_tree.git
5649 S:      Maintained
5650 F:      drivers/media/usb/dvb-usb-v2/af9035*
5651
5652 DVB_USB_ANYSEE MEDIA DRIVER
5653 M:      Antti Palosaari <crope@iki.fi>
5654 L:      linux-media@vger.kernel.org
5655 W:      https://linuxtv.org
5656 W:      http://palosaari.fi/linux/
5657 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5658 T:      git git://linuxtv.org/anttip/media_tree.git
5659 S:      Maintained
5660 F:      drivers/media/usb/dvb-usb-v2/anysee*
5661
5662 DVB_USB_AU6610 MEDIA DRIVER
5663 M:      Antti Palosaari <crope@iki.fi>
5664 L:      linux-media@vger.kernel.org
5665 W:      https://linuxtv.org
5666 W:      http://palosaari.fi/linux/
5667 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5668 T:      git git://linuxtv.org/anttip/media_tree.git
5669 S:      Maintained
5670 F:      drivers/media/usb/dvb-usb-v2/au6610*
5671
5672 DVB_USB_CE6230 MEDIA DRIVER
5673 M:      Antti Palosaari <crope@iki.fi>
5674 L:      linux-media@vger.kernel.org
5675 W:      https://linuxtv.org
5676 W:      http://palosaari.fi/linux/
5677 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5678 T:      git git://linuxtv.org/anttip/media_tree.git
5679 S:      Maintained
5680 F:      drivers/media/usb/dvb-usb-v2/ce6230*
5681
5682 DVB_USB_CXUSB MEDIA DRIVER
5683 M:      Michael Krufky <mkrufky@linuxtv.org>
5684 L:      linux-media@vger.kernel.org
5685 W:      https://linuxtv.org
5686 W:      http://github.com/mkrufky
5687 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5688 T:      git git://linuxtv.org/media_tree.git
5689 S:      Maintained
5690 F:      drivers/media/usb/dvb-usb/cxusb*
5691
5692 DVB_USB_EC168 MEDIA DRIVER
5693 M:      Antti Palosaari <crope@iki.fi>
5694 L:      linux-media@vger.kernel.org
5695 W:      https://linuxtv.org
5696 W:      http://palosaari.fi/linux/
5697 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5698 T:      git git://linuxtv.org/anttip/media_tree.git
5699 S:      Maintained
5700 F:      drivers/media/usb/dvb-usb-v2/ec168*
5701
5702 DVB_USB_GL861 MEDIA DRIVER
5703 M:      Antti Palosaari <crope@iki.fi>
5704 L:      linux-media@vger.kernel.org
5705 W:      https://linuxtv.org
5706 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5707 T:      git git://linuxtv.org/anttip/media_tree.git
5708 S:      Maintained
5709 F:      drivers/media/usb/dvb-usb-v2/gl861*
5710
5711 DVB_USB_MXL111SF MEDIA DRIVER
5712 M:      Michael Krufky <mkrufky@linuxtv.org>
5713 L:      linux-media@vger.kernel.org
5714 W:      https://linuxtv.org
5715 W:      http://github.com/mkrufky
5716 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5717 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
5718 S:      Maintained
5719 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
5720
5721 DVB_USB_RTL28XXU MEDIA DRIVER
5722 M:      Antti Palosaari <crope@iki.fi>
5723 L:      linux-media@vger.kernel.org
5724 W:      https://linuxtv.org
5725 W:      http://palosaari.fi/linux/
5726 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5727 T:      git git://linuxtv.org/anttip/media_tree.git
5728 S:      Maintained
5729 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
5730
5731 DVB_USB_V2 MEDIA DRIVER
5732 M:      Antti Palosaari <crope@iki.fi>
5733 L:      linux-media@vger.kernel.org
5734 W:      https://linuxtv.org
5735 W:      http://palosaari.fi/linux/
5736 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5737 T:      git git://linuxtv.org/anttip/media_tree.git
5738 S:      Maintained
5739 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
5740 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
5741
5742 DYNAMIC DEBUG
5743 M:      Jason Baron <jbaron@akamai.com>
5744 S:      Maintained
5745 F:      lib/dynamic_debug.c
5746 F:      include/linux/dynamic_debug.h
5747
5748 DYNAMIC INTERRUPT MODERATION
5749 M:      Tal Gilboa <talgi@mellanox.com>
5750 S:      Maintained
5751 F:      include/linux/dim.h
5752 F:      lib/dim/
5753
5754 DZ DECSTATION DZ11 SERIAL DRIVER
5755 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
5756 S:      Maintained
5757 F:      drivers/tty/serial/dz.*
5758
5759 E3X0 POWER BUTTON DRIVER
5760 M:      Moritz Fischer <moritz.fischer@ettus.com>
5761 L:      usrp-users@lists.ettus.com
5762 W:      http://www.ettus.com
5763 S:      Supported
5764 F:      drivers/input/misc/e3x0-button.c
5765 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
5766
5767 E4000 MEDIA DRIVER
5768 M:      Antti Palosaari <crope@iki.fi>
5769 L:      linux-media@vger.kernel.org
5770 W:      https://linuxtv.org
5771 W:      http://palosaari.fi/linux/
5772 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5773 T:      git git://linuxtv.org/anttip/media_tree.git
5774 S:      Maintained
5775 F:      drivers/media/tuners/e4000*
5776
5777 EARTH_PT1 MEDIA DRIVER
5778 M:      Akihiro Tsukada <tskd08@gmail.com>
5779 L:      linux-media@vger.kernel.org
5780 S:      Odd Fixes
5781 F:      drivers/media/pci/pt1/
5782
5783 EARTH_PT3 MEDIA DRIVER
5784 M:      Akihiro Tsukada <tskd08@gmail.com>
5785 L:      linux-media@vger.kernel.org
5786 S:      Odd Fixes
5787 F:      drivers/media/pci/pt3/
5788
5789 EC100 MEDIA DRIVER
5790 M:      Antti Palosaari <crope@iki.fi>
5791 L:      linux-media@vger.kernel.org
5792 W:      https://linuxtv.org
5793 W:      http://palosaari.fi/linux/
5794 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5795 T:      git git://linuxtv.org/anttip/media_tree.git
5796 S:      Maintained
5797 F:      drivers/media/dvb-frontends/ec100*
5798
5799 ECRYPT FILE SYSTEM
5800 M:      Tyler Hicks <tyhicks@canonical.com>
5801 L:      ecryptfs@vger.kernel.org
5802 W:      http://ecryptfs.org
5803 W:      https://launchpad.net/ecryptfs
5804 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
5805 S:      Supported
5806 F:      Documentation/filesystems/ecryptfs.txt
5807 F:      fs/ecryptfs/
5808
5809 EDAC-AMD64
5810 M:      Borislav Petkov <bp@alien8.de>
5811 L:      linux-edac@vger.kernel.org
5812 S:      Maintained
5813 F:      drivers/edac/amd64_edac*
5814
5815 EDAC-ARMADA
5816 M:      Jan Luebbe <jlu@pengutronix.de>
5817 L:      linux-edac@vger.kernel.org
5818 S:      Maintained
5819 F:      drivers/edac/armada_xp_*
5820
5821 EDAC-AST2500
5822 M:      Stefan Schaeckeler <sschaeck@cisco.com>
5823 S:      Supported
5824 F:      drivers/edac/aspeed_edac.c
5825 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
5826
5827 EDAC-BLUEFIELD
5828 M:      Shravan Kumar Ramani <sramani@mellanox.com>
5829 S:      Supported
5830 F:      drivers/edac/bluefield_edac.c
5831
5832 EDAC-CALXEDA
5833 M:      Robert Richter <rric@kernel.org>
5834 L:      linux-edac@vger.kernel.org
5835 S:      Maintained
5836 F:      drivers/edac/highbank*
5837
5838 EDAC-CAVIUM OCTEON
5839 M:      Ralf Baechle <ralf@linux-mips.org>
5840 M:      David Daney <david.daney@cavium.com>
5841 L:      linux-edac@vger.kernel.org
5842 L:      linux-mips@vger.kernel.org
5843 S:      Supported
5844 F:      drivers/edac/octeon_edac*
5845
5846 EDAC-CAVIUM THUNDERX
5847 M:      David Daney <david.daney@cavium.com>
5848 M:      Jan Glauber <jglauber@cavium.com>
5849 L:      linux-edac@vger.kernel.org
5850 S:      Supported
5851 F:      drivers/edac/thunderx_edac*
5852
5853 EDAC-CORE
5854 M:      Borislav Petkov <bp@alien8.de>
5855 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5856 M:      Tony Luck <tony.luck@intel.com>
5857 R:      James Morse <james.morse@arm.com>
5858 R:      Robert Richter <rrichter@marvell.com>
5859 L:      linux-edac@vger.kernel.org
5860 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
5861 S:      Supported
5862 F:      Documentation/admin-guide/ras.rst
5863 F:      Documentation/driver-api/edac.rst
5864 F:      drivers/edac/
5865 F:      include/linux/edac.h
5866
5867 EDAC-E752X
5868 M:      Mark Gross <mark.gross@intel.com>
5869 L:      linux-edac@vger.kernel.org
5870 S:      Maintained
5871 F:      drivers/edac/e752x_edac.c
5872
5873 EDAC-E7XXX
5874 L:      linux-edac@vger.kernel.org
5875 S:      Maintained
5876 F:      drivers/edac/e7xxx_edac.c
5877
5878 EDAC-FSL_DDR
5879 M:      York Sun <york.sun@nxp.com>
5880 L:      linux-edac@vger.kernel.org
5881 S:      Maintained
5882 F:      drivers/edac/fsl_ddr_edac.*
5883
5884 EDAC-GHES
5885 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5886 L:      linux-edac@vger.kernel.org
5887 S:      Maintained
5888 F:      drivers/edac/ghes_edac.c
5889
5890 EDAC-I10NM
5891 M:      Tony Luck <tony.luck@intel.com>
5892 L:      linux-edac@vger.kernel.org
5893 S:      Maintained
5894 F:      drivers/edac/i10nm_base.c
5895
5896 EDAC-I3000
5897 L:      linux-edac@vger.kernel.org
5898 S:      Orphan
5899 F:      drivers/edac/i3000_edac.c
5900
5901 EDAC-I5000
5902 L:      linux-edac@vger.kernel.org
5903 S:      Maintained
5904 F:      drivers/edac/i5000_edac.c
5905
5906 EDAC-I5400
5907 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5908 L:      linux-edac@vger.kernel.org
5909 S:      Maintained
5910 F:      drivers/edac/i5400_edac.c
5911
5912 EDAC-I7300
5913 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5914 L:      linux-edac@vger.kernel.org
5915 S:      Maintained
5916 F:      drivers/edac/i7300_edac.c
5917
5918 EDAC-I7CORE
5919 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5920 L:      linux-edac@vger.kernel.org
5921 S:      Maintained
5922 F:      drivers/edac/i7core_edac.c
5923
5924 EDAC-I82443BXGX
5925 M:      Tim Small <tim@buttersideup.com>
5926 L:      linux-edac@vger.kernel.org
5927 S:      Maintained
5928 F:      drivers/edac/i82443bxgx_edac.c
5929
5930 EDAC-I82975X
5931 M:      "Arvind R." <arvino55@gmail.com>
5932 L:      linux-edac@vger.kernel.org
5933 S:      Maintained
5934 F:      drivers/edac/i82975x_edac.c
5935
5936 EDAC-IE31200
5937 M:      Jason Baron <jbaron@akamai.com>
5938 L:      linux-edac@vger.kernel.org
5939 S:      Maintained
5940 F:      drivers/edac/ie31200_edac.c
5941
5942 EDAC-MPC85XX
5943 M:      Johannes Thumshirn <morbidrsa@gmail.com>
5944 L:      linux-edac@vger.kernel.org
5945 S:      Maintained
5946 F:      drivers/edac/mpc85xx_edac.[ch]
5947
5948 EDAC-PASEMI
5949 M:      Egor Martovetsky <egor@pasemi.com>
5950 L:      linux-edac@vger.kernel.org
5951 S:      Maintained
5952 F:      drivers/edac/pasemi_edac.c
5953
5954 EDAC-PND2
5955 M:      Tony Luck <tony.luck@intel.com>
5956 L:      linux-edac@vger.kernel.org
5957 S:      Maintained
5958 F:      drivers/edac/pnd2_edac.[ch]
5959
5960 EDAC-R82600
5961 M:      Tim Small <tim@buttersideup.com>
5962 L:      linux-edac@vger.kernel.org
5963 S:      Maintained
5964 F:      drivers/edac/r82600_edac.c
5965
5966 EDAC-SBRIDGE
5967 M:      Tony Luck <tony.luck@intel.com>
5968 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
5969 L:      linux-edac@vger.kernel.org
5970 S:      Maintained
5971 F:      drivers/edac/sb_edac.c
5972
5973 EDAC-SIFIVE
5974 M:      Yash Shah <yash.shah@sifive.com>
5975 L:      linux-edac@vger.kernel.org
5976 S:      Supported
5977 F:      drivers/edac/sifive_edac.c
5978
5979 EDAC-SKYLAKE
5980 M:      Tony Luck <tony.luck@intel.com>
5981 L:      linux-edac@vger.kernel.org
5982 S:      Maintained
5983 F:      drivers/edac/skx_*.c
5984
5985 EDAC-TI
5986 M:      Tero Kristo <t-kristo@ti.com>
5987 L:      linux-edac@vger.kernel.org
5988 S:      Maintained
5989 F:      drivers/edac/ti_edac.c
5990
5991 EDAC-QCOM
5992 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
5993 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
5994 L:      linux-arm-msm@vger.kernel.org
5995 L:      linux-edac@vger.kernel.org
5996 S:      Maintained
5997 F:      drivers/edac/qcom_edac.c
5998
5999 EDIROL UA-101/UA-1000 DRIVER
6000 M:      Clemens Ladisch <clemens@ladisch.de>
6001 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6002 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6003 S:      Maintained
6004 F:      sound/usb/misc/ua101.c
6005
6006 EFI TEST DRIVER
6007 L:      linux-efi@vger.kernel.org
6008 M:      Ivan Hu <ivan.hu@canonical.com>
6009 M:      Ard Biesheuvel <ard.biesheuvel@linaro.org>
6010 S:      Maintained
6011 F:      drivers/firmware/efi/test/
6012
6013 EFI VARIABLE FILESYSTEM
6014 M:      Matthew Garrett <matthew.garrett@nebula.com>
6015 M:      Jeremy Kerr <jk@ozlabs.org>
6016 M:      Ard Biesheuvel <ard.biesheuvel@linaro.org>
6017 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6018 L:      linux-efi@vger.kernel.org
6019 S:      Maintained
6020 F:      fs/efivarfs/
6021
6022 EFIFB FRAMEBUFFER DRIVER
6023 L:      linux-fbdev@vger.kernel.org
6024 M:      Peter Jones <pjones@redhat.com>
6025 S:      Maintained
6026 F:      drivers/video/fbdev/efifb.c
6027
6028 EFS FILESYSTEM
6029 W:      http://aeschi.ch.eu.org/efs/
6030 S:      Orphan
6031 F:      fs/efs/
6032
6033 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6034 M:      Douglas Miller <dougmill@linux.ibm.com>
6035 L:      netdev@vger.kernel.org
6036 S:      Maintained
6037 F:      drivers/net/ethernet/ibm/ehea/
6038
6039 EM28XX VIDEO4LINUX DRIVER
6040 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6041 L:      linux-media@vger.kernel.org
6042 W:      https://linuxtv.org
6043 T:      git git://linuxtv.org/media_tree.git
6044 S:      Maintained
6045 F:      drivers/media/usb/em28xx/
6046 F:      Documentation/media/v4l-drivers/em28xx*
6047
6048 EMBEDDED LINUX
6049 M:      Paul Gortmaker <paul.gortmaker@windriver.com>
6050 M:      Matt Mackall <mpm@selenic.com>
6051 M:      David Woodhouse <dwmw2@infradead.org>
6052 L:      linux-embedded@vger.kernel.org
6053 S:      Maintained
6054
6055 Emulex 10Gbps iSCSI - OneConnect DRIVER
6056 M:      Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6057 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
6058 M:      Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6059 L:      linux-scsi@vger.kernel.org
6060 W:      http://www.broadcom.com
6061 S:      Supported
6062 F:      drivers/scsi/be2iscsi/
6063
6064 Emulex 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6065 M:      Sathya Perla <sathya.perla@broadcom.com>
6066 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
6067 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6068 M:      Somnath Kotur <somnath.kotur@broadcom.com>
6069 L:      netdev@vger.kernel.org
6070 W:      http://www.emulex.com
6071 S:      Supported
6072 F:      drivers/net/ethernet/emulex/benet/
6073
6074 EMULEX ONECONNECT ROCE DRIVER
6075 M:      Selvin Xavier <selvin.xavier@broadcom.com>
6076 M:      Devesh Sharma <devesh.sharma@broadcom.com>
6077 L:      linux-rdma@vger.kernel.org
6078 W:      http://www.broadcom.com
6079 S:      Odd Fixes
6080 F:      drivers/infiniband/hw/ocrdma/
6081 F:      include/uapi/rdma/ocrdma-abi.h
6082
6083 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6084 M:      James Smart <james.smart@broadcom.com>
6085 M:      Dick Kennedy <dick.kennedy@broadcom.com>
6086 L:      linux-scsi@vger.kernel.org
6087 W:      http://www.broadcom.com
6088 S:      Supported
6089 F:      drivers/scsi/lpfc/
6090
6091 ENE CB710 FLASH CARD READER DRIVER
6092 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
6093 S:      Maintained
6094 F:      drivers/misc/cb710/
6095 F:      drivers/mmc/host/cb710-mmc.*
6096 F:      include/linux/cb710.h
6097
6098 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6099 M:      Maxim Levitsky <maximlevitsky@gmail.com>
6100 S:      Maintained
6101 F:      drivers/media/rc/ene_ir.*
6102
6103 EPSON S1D13XXX FRAMEBUFFER DRIVER
6104 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
6105 S:      Maintained
6106 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6107 F:      drivers/video/fbdev/s1d13xxxfb.c
6108 F:      include/video/s1d13xxxfb.h
6109
6110 EROFS FILE SYSTEM
6111 M:      Gao Xiang <gaoxiang25@huawei.com>
6112 M:      Chao Yu <yuchao0@huawei.com>
6113 L:      linux-erofs@lists.ozlabs.org
6114 S:      Maintained
6115 F:      fs/erofs/
6116
6117 ERRSEQ ERROR TRACKING INFRASTRUCTURE
6118 M:      Jeff Layton <jlayton@kernel.org>
6119 S:      Maintained
6120 F:      lib/errseq.c
6121 F:      include/linux/errseq.h
6122
6123 ET131X NETWORK DRIVER
6124 M:      Mark Einon <mark.einon@gmail.com>
6125 S:      Odd Fixes
6126 F:      drivers/net/ethernet/agere/
6127
6128 ETHERNET BRIDGE
6129 M:      Roopa Prabhu <roopa@cumulusnetworks.com>
6130 M:      Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
6131 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
6132 L:      netdev@vger.kernel.org
6133 W:      http://www.linuxfoundation.org/en/Net:Bridge
6134 S:      Maintained
6135 F:      include/linux/netfilter_bridge/
6136 F:      net/bridge/
6137
6138 ETHERNET PHY LIBRARY
6139 M:      Andrew Lunn <andrew@lunn.ch>
6140 M:      Florian Fainelli <f.fainelli@gmail.com>
6141 M:      Heiner Kallweit <hkallweit1@gmail.com>
6142 L:      netdev@vger.kernel.org
6143 S:      Maintained
6144 F:      Documentation/ABI/testing/sysfs-class-net-phydev
6145 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
6146 F:      Documentation/devicetree/bindings/net/mdio*
6147 F:      Documentation/networking/phy.rst
6148 F:      drivers/net/phy/
6149 F:      drivers/of/of_mdio.c
6150 F:      drivers/of/of_net.c
6151 F:      include/linux/*mdio*.h
6152 F:      include/linux/of_net.h
6153 F:      include/linux/phy.h
6154 F:      include/linux/phy_fixed.h
6155 F:      include/linux/platform_data/mdio-bcm-unimac.h
6156 F:      include/linux/platform_data/mdio-gpio.h
6157 F:      include/trace/events/mdio.h
6158 F:      include/uapi/linux/mdio.h
6159 F:      include/uapi/linux/mii.h
6160
6161 EXFAT FILE SYSTEM
6162 M:      Valdis Kletnieks <valdis.kletnieks@vt.edu>
6163 S:      Maintained
6164 F:      drivers/staging/exfat/
6165
6166 EXT2 FILE SYSTEM
6167 M:      Jan Kara <jack@suse.com>
6168 L:      linux-ext4@vger.kernel.org
6169 S:      Maintained
6170 F:      Documentation/filesystems/ext2.txt
6171 F:      fs/ext2/
6172 F:      include/linux/ext2*
6173
6174 EXT4 FILE SYSTEM
6175 M:      "Theodore Ts'o" <tytso@mit.edu>
6176 M:      Andreas Dilger <adilger.kernel@dilger.ca>
6177 L:      linux-ext4@vger.kernel.org
6178 W:      http://ext4.wiki.kernel.org
6179 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
6180 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6181 S:      Maintained
6182 F:      Documentation/filesystems/ext4/
6183 F:      fs/ext4/
6184
6185 Extended Verification Module (EVM)
6186 M:      Mimi Zohar <zohar@linux.ibm.com>
6187 L:      linux-integrity@vger.kernel.org
6188 S:      Supported
6189 F:      security/integrity/evm/
6190
6191 EXTENSIBLE FIRMWARE INTERFACE (EFI)
6192 M:      Ard Biesheuvel <ard.biesheuvel@linaro.org>
6193 L:      linux-efi@vger.kernel.org
6194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6195 S:      Maintained
6196 F:      Documentation/admin-guide/efi-stub.rst
6197 F:      arch/*/kernel/efi.c
6198 F:      arch/x86/boot/compressed/eboot.[ch]
6199 F:      arch/*/include/asm/efi.h
6200 F:      arch/x86/platform/efi/
6201 F:      drivers/firmware/efi/
6202 F:      include/linux/efi*.h
6203 F:      arch/arm/boot/compressed/efi-header.S
6204 F:      arch/arm64/kernel/efi-entry.S
6205
6206 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6207 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
6208 M:      Chanwoo Choi <cw00.choi@samsung.com>
6209 L:      linux-kernel@vger.kernel.org
6210 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6211 S:      Maintained
6212 F:      drivers/extcon/
6213 F:      include/linux/extcon/
6214 F:      include/linux/extcon.h
6215 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6216 F:      Documentation/devicetree/bindings/extcon/
6217
6218 EXYNOS DP DRIVER
6219 M:      Jingoo Han <jingoohan1@gmail.com>
6220 L:      dri-devel@lists.freedesktop.org
6221 S:      Maintained
6222 F:      drivers/gpu/drm/exynos/exynos_dp*
6223
6224 EXYNOS SYSMMU (IOMMU) driver
6225 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6226 L:      iommu@lists.linux-foundation.org
6227 S:      Maintained
6228 F:      drivers/iommu/exynos-iommu.c
6229
6230 EZchip NPS platform support
6231 M:      Vineet Gupta <vgupta@synopsys.com>
6232 M:      Ofer Levi <oferle@mellanox.com>
6233 S:      Supported
6234 F:      arch/arc/plat-eznps
6235 F:      arch/arc/boot/dts/eznps.dts
6236
6237 F2FS FILE SYSTEM
6238 M:      Jaegeuk Kim <jaegeuk@kernel.org>
6239 M:      Chao Yu <yuchao0@huawei.com>
6240 L:      linux-f2fs-devel@lists.sourceforge.net
6241 W:      https://f2fs.wiki.kernel.org/
6242 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6243 S:      Maintained
6244 F:      Documentation/filesystems/f2fs.txt
6245 F:      Documentation/ABI/testing/sysfs-fs-f2fs
6246 F:      fs/f2fs/
6247 F:      include/linux/f2fs_fs.h
6248 F:      include/trace/events/f2fs.h
6249
6250 F71805F HARDWARE MONITORING DRIVER
6251 M:      Jean Delvare <jdelvare@suse.com>
6252 L:      linux-hwmon@vger.kernel.org
6253 S:      Maintained
6254 F:      Documentation/hwmon/f71805f.rst
6255 F:      drivers/hwmon/f71805f.c
6256
6257 FADDR2LINE
6258 M:      Josh Poimboeuf <jpoimboe@redhat.com>
6259 S:      Maintained
6260 F:      scripts/faddr2line
6261
6262 FAILOVER MODULE
6263 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
6264 L:      netdev@vger.kernel.org
6265 S:      Supported
6266 F:      net/core/failover.c
6267 F:      include/net/failover.h
6268 F:      Documentation/networking/failover.rst
6269
6270 FANOTIFY
6271 M:      Jan Kara <jack@suse.cz>
6272 R:      Amir Goldstein <amir73il@gmail.com>
6273 L:      linux-fsdevel@vger.kernel.org
6274 S:      Maintained
6275 F:      fs/notify/fanotify/
6276 F:      include/linux/fanotify.h
6277 F:      include/uapi/linux/fanotify.h
6278
6279 FARSYNC SYNCHRONOUS DRIVER
6280 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
6281 W:      http://www.farsite.co.uk/
6282 S:      Supported
6283 F:      drivers/net/wan/farsync.*
6284
6285 FAULT INJECTION SUPPORT
6286 M:      Akinobu Mita <akinobu.mita@gmail.com>
6287 S:      Supported
6288 F:      Documentation/fault-injection/
6289 F:      lib/fault-inject.c
6290
6291 FBTFT Framebuffer drivers
6292 S:      Orphan
6293 L:      dri-devel@lists.freedesktop.org
6294 L:      linux-fbdev@vger.kernel.org
6295 F:      drivers/staging/fbtft/
6296
6297 FC0011 TUNER DRIVER
6298 M:      Michael Buesch <m@bues.ch>
6299 L:      linux-media@vger.kernel.org
6300 S:      Maintained
6301 F:      drivers/media/tuners/fc0011.h
6302 F:      drivers/media/tuners/fc0011.c
6303
6304 FC2580 MEDIA DRIVER
6305 M:      Antti Palosaari <crope@iki.fi>
6306 L:      linux-media@vger.kernel.org
6307 W:      https://linuxtv.org
6308 W:      http://palosaari.fi/linux/
6309 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6310 T:      git git://linuxtv.org/anttip/media_tree.git
6311 S:      Maintained
6312 F:      drivers/media/tuners/fc2580*
6313
6314 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6315 M:      Hannes Reinecke <hare@suse.de>
6316 L:      linux-scsi@vger.kernel.org
6317 W:      www.Open-FCoE.org
6318 S:      Supported
6319 F:      drivers/scsi/libfc/
6320 F:      drivers/scsi/fcoe/
6321 F:      include/scsi/fc/
6322 F:      include/scsi/libfc.h
6323 F:      include/scsi/libfcoe.h
6324 F:      include/uapi/scsi/fc/
6325
6326 FILE LOCKING (flock() and fcntl()/lockf())
6327 M:      Jeff Layton <jlayton@kernel.org>
6328 M:      "J. Bruce Fields" <bfields@fieldses.org>
6329 L:      linux-fsdevel@vger.kernel.org
6330 S:      Maintained
6331 F:      include/linux/fcntl.h
6332 F:      include/uapi/linux/fcntl.h
6333 F:      fs/fcntl.c
6334 F:      fs/locks.c
6335
6336 FILESYSTEMS (VFS and infrastructure)
6337 M:      Alexander Viro <viro@zeniv.linux.org.uk>
6338 L:      linux-fsdevel@vger.kernel.org
6339 S:      Maintained
6340 F:      fs/*
6341 F:      include/linux/fs.h
6342 F:      include/linux/fs_types.h
6343 F:      include/uapi/linux/fs.h
6344
6345 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
6346 M:      Riku Voipio <riku.voipio@iki.fi>
6347 L:      linux-hwmon@vger.kernel.org
6348 S:      Maintained
6349 F:      drivers/hwmon/f75375s.c
6350 F:      include/linux/f75375s.h
6351
6352 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
6353 M:      Clemens Ladisch <clemens@ladisch.de>
6354 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
6355 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6356 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6357 S:      Maintained
6358 F:      sound/firewire/
6359 F:      include/uapi/sound/firewire.h
6360
6361 FIREWIRE MEDIA DRIVERS (firedtv)
6362 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
6363 L:      linux-media@vger.kernel.org
6364 L:      linux1394-devel@lists.sourceforge.net
6365 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
6366 S:      Maintained
6367 F:      drivers/media/firewire/
6368
6369 FIREWIRE SBP-2 TARGET
6370 M:      Chris Boot <bootc@bootc.net>
6371 L:      linux-scsi@vger.kernel.org
6372 L:      target-devel@vger.kernel.org
6373 L:      linux1394-devel@lists.sourceforge.net
6374 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
6375 S:      Maintained
6376 F:      drivers/target/sbp/
6377
6378 FIREWIRE SUBSYSTEM
6379 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
6380 L:      linux1394-devel@lists.sourceforge.net
6381 W:      http://ieee1394.wiki.kernel.org/
6382 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
6383 S:      Maintained
6384 F:      drivers/firewire/
6385 F:      include/linux/firewire.h
6386 F:      include/uapi/linux/firewire*.h
6387 F:      tools/firewire/
6388
6389 FIRMWARE LOADER (request_firmware)
6390 M:      Luis Chamberlain <mcgrof@kernel.org>
6391 L:      linux-kernel@vger.kernel.org
6392 S:      Maintained
6393 F:      Documentation/firmware_class/
6394 F:      drivers/base/firmware_loader/
6395 F:      include/linux/firmware.h
6396
6397 FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
6398 M:      Joshua Morris <josh.h.morris@us.ibm.com>
6399 M:      Philip Kelleher <pjk1939@linux.ibm.com>
6400 S:      Maintained
6401 F:      drivers/block/rsxx/
6402
6403 FLEXTIMER FTM-QUADDEC DRIVER
6404 M:      Patrick Havelange <patrick.havelange@essensium.com>
6405 L:      linux-iio@vger.kernel.org
6406 S:      Maintained
6407 F:      Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
6408 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
6409 F:      drivers/counter/ftm-quaddec.c
6410
6411 FLOPPY DRIVER
6412 M:      Denis Efremov <efremov@linux.com>
6413 S:      Odd Fixes
6414 L:      linux-block@vger.kernel.org
6415 F:      drivers/block/floppy.c
6416
6417 FPGA MANAGER FRAMEWORK
6418 M:      Moritz Fischer <mdf@kernel.org>
6419 L:      linux-fpga@vger.kernel.org
6420 S:      Maintained
6421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
6422 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
6423 F:      Documentation/fpga/
6424 F:      Documentation/driver-api/fpga/
6425 F:      Documentation/devicetree/bindings/fpga/
6426 F:      drivers/fpga/
6427 F:      include/linux/fpga/
6428 W:      http://www.rocketboards.org
6429
6430 FPGA DFL DRIVERS
6431 M:      Wu Hao <hao.wu@intel.com>
6432 L:      linux-fpga@vger.kernel.org
6433 S:      Maintained
6434 F:      Documentation/fpga/dfl.rst
6435 F:      include/uapi/linux/fpga-dfl.h
6436 F:      drivers/fpga/dfl*
6437
6438 FPU EMULATOR
6439 M:      Bill Metzenthen <billm@melbpc.org.au>
6440 W:      http://floatingpoint.sourceforge.net/emulator/index.html
6441 S:      Maintained
6442 F:      arch/x86/math-emu/
6443
6444 FRAME RELAY DLCI/FRAD (Sangoma drivers too)
6445 L:      netdev@vger.kernel.org
6446 S:      Orphan
6447 F:      drivers/net/wan/dlci.c
6448 F:      drivers/net/wan/sdla.c
6449
6450 FRAMEBUFFER LAYER
6451 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
6452 L:      dri-devel@lists.freedesktop.org
6453 L:      linux-fbdev@vger.kernel.org
6454 T:      git git://anongit.freedesktop.org/drm/drm-misc
6455 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
6456 S:      Maintained
6457 F:      Documentation/fb/
6458 F:      drivers/video/
6459 F:      include/video/
6460 F:      include/linux/fb.h
6461 F:      include/uapi/video/
6462 F:      include/uapi/linux/fb.h
6463
6464 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
6465 M:      Horia Geantă <horia.geanta@nxp.com>
6466 M:      Aymen Sghaier <aymen.sghaier@nxp.com>
6467 L:      linux-crypto@vger.kernel.org
6468 S:      Maintained
6469 F:      drivers/crypto/caam/
6470 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
6471
6472 FREESCALE DIU FRAMEBUFFER DRIVER
6473 M:      Timur Tabi <timur@kernel.org>
6474 L:      linux-fbdev@vger.kernel.org
6475 S:      Maintained
6476 F:      drivers/video/fbdev/fsl-diu-fb.*
6477
6478 FREESCALE DMA DRIVER
6479 M:      Li Yang <leoyang.li@nxp.com>
6480 M:      Zhang Wei <zw@zh-kernel.org>
6481 L:      linuxppc-dev@lists.ozlabs.org
6482 S:      Maintained
6483 F:      drivers/dma/fsldma.*
6484
6485 FREESCALE ENETC ETHERNET DRIVERS
6486 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
6487 L:      netdev@vger.kernel.org
6488 S:      Maintained
6489 F:      drivers/net/ethernet/freescale/enetc/
6490
6491 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
6492 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
6493 L:      netdev@vger.kernel.org
6494 S:      Maintained
6495 F:      drivers/net/ethernet/freescale/gianfar*
6496 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
6497
6498 FREESCALE GPMI NAND DRIVER
6499 M:      Han Xu <han.xu@nxp.com>
6500 L:      linux-mtd@lists.infradead.org
6501 S:      Maintained
6502 F:      drivers/mtd/nand/raw/gpmi-nand/*
6503
6504 FREESCALE I2C CPM DRIVER
6505 M:      Jochen Friedrich <jochen@scram.de>
6506 L:      linuxppc-dev@lists.ozlabs.org
6507 L:      linux-i2c@vger.kernel.org
6508 S:      Maintained
6509 F:      drivers/i2c/busses/i2c-cpm.c
6510
6511 FREESCALE IMX DDR PMU DRIVER
6512 M:      Frank Li <Frank.li@nxp.com>
6513 L:      linux-arm-kernel@lists.infradead.org
6514 S:      Maintained
6515 F:      drivers/perf/fsl_imx8_ddr_perf.c
6516 F:      Documentation/admin-guide/perf/imx-ddr.rst
6517 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt
6518
6519 FREESCALE IMX I2C DRIVER
6520 M:      Oleksij Rempel <o.rempel@pengutronix.de>
6521 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
6522 L:      linux-i2c@vger.kernel.org
6523 S:      Maintained
6524 F:      drivers/i2c/busses/i2c-imx.c
6525 F:      Documentation/devicetree/bindings/i2c/i2c-imx.txt
6526
6527 FREESCALE IMX LPI2C DRIVER
6528 M:      Dong Aisheng <aisheng.dong@nxp.com>
6529 L:      linux-i2c@vger.kernel.org
6530 L:      linux-imx@nxp.com
6531 S:      Maintained
6532 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
6533 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt
6534
6535 FREESCALE IMX / MXC FEC DRIVER
6536 M:      Fugang Duan <fugang.duan@nxp.com>
6537 L:      netdev@vger.kernel.org
6538 S:      Maintained
6539 F:      drivers/net/ethernet/freescale/fec_main.c
6540 F:      drivers/net/ethernet/freescale/fec_ptp.c
6541 F:      drivers/net/ethernet/freescale/fec.h
6542 F:      Documentation/devicetree/bindings/net/fsl-fec.txt
6543
6544 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
6545 M:      Sascha Hauer <s.hauer@pengutronix.de>
6546 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
6547 L:      linux-fbdev@vger.kernel.org
6548 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
6549 S:      Maintained
6550 F:      include/linux/platform_data/video-imxfb.h
6551 F:      drivers/video/fbdev/imxfb.c
6552
6553 FREESCALE QORIQ DPAA ETHERNET DRIVER
6554 M:      Madalin Bucur <madalin.bucur@nxp.com>
6555 L:      netdev@vger.kernel.org
6556 S:      Maintained
6557 F:      drivers/net/ethernet/freescale/dpaa
6558
6559 FREESCALE QORIQ DPAA FMAN DRIVER
6560 M:      Madalin Bucur <madalin.bucur@nxp.com>
6561 L:      netdev@vger.kernel.org
6562 S:      Maintained
6563 F:      drivers/net/ethernet/freescale/fman
6564 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
6565
6566 FREESCALE QORIQ PTP CLOCK DRIVER
6567 M:      Yangbo Lu <yangbo.lu@nxp.com>
6568 L:      netdev@vger.kernel.org
6569 S:      Maintained
6570 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
6571 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
6572 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
6573 F:      drivers/ptp/ptp_qoriq.c
6574 F:      drivers/ptp/ptp_qoriq_debugfs.c
6575 F:      include/linux/fsl/ptp_qoriq.h
6576 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
6577
6578 FREESCALE QUAD SPI DRIVER
6579 M:      Han Xu <han.xu@nxp.com>
6580 L:      linux-spi@vger.kernel.org
6581 S:      Maintained
6582 F:      drivers/spi/spi-fsl-qspi.c
6583
6584 FREESCALE QUICC ENGINE LIBRARY
6585 M:      Qiang Zhao <qiang.zhao@nxp.com>
6586 L:      linuxppc-dev@lists.ozlabs.org
6587 S:      Maintained
6588 F:      drivers/soc/fsl/qe/
6589 F:      include/soc/fsl/*qe*.h
6590 F:      include/soc/fsl/*ucc*.h
6591
6592 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
6593 M:      Li Yang <leoyang.li@nxp.com>
6594 L:      netdev@vger.kernel.org
6595 L:      linuxppc-dev@lists.ozlabs.org
6596 S:      Maintained
6597 F:      drivers/net/ethernet/freescale/ucc_geth*
6598
6599 FREESCALE QUICC ENGINE UCC HDLC DRIVER
6600 M:      Zhao Qiang <qiang.zhao@nxp.com>
6601 L:      netdev@vger.kernel.org
6602 L:      linuxppc-dev@lists.ozlabs.org
6603 S:      Maintained
6604 F:      drivers/net/wan/fsl_ucc_hdlc*
6605
6606 FREESCALE QUICC ENGINE UCC UART DRIVER
6607 M:      Timur Tabi <timur@kernel.org>
6608 L:      linuxppc-dev@lists.ozlabs.org
6609 S:      Maintained
6610 F:      drivers/tty/serial/ucc_uart.c
6611
6612 FREESCALE SOC DRIVERS
6613 M:      Li Yang <leoyang.li@nxp.com>
6614 L:      linuxppc-dev@lists.ozlabs.org
6615 L:      linux-arm-kernel@lists.infradead.org
6616 S:      Maintained
6617 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.txt
6618 F:      Documentation/devicetree/bindings/soc/fsl/
6619 F:      drivers/soc/fsl/
6620 F:      include/linux/fsl/
6621
6622 FREESCALE SOC FS_ENET DRIVER
6623 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
6624 L:      linuxppc-dev@lists.ozlabs.org
6625 L:      netdev@vger.kernel.org
6626 S:      Maintained
6627 F:      drivers/net/ethernet/freescale/fs_enet/
6628 F:      include/linux/fs_enet_pd.h
6629
6630 FREESCALE SOC SOUND DRIVERS
6631 M:      Timur Tabi <timur@kernel.org>
6632 M:      Nicolin Chen <nicoleotsuka@gmail.com>
6633 M:      Xiubo Li <Xiubo.Lee@gmail.com>
6634 R:      Fabio Estevam <festevam@gmail.com>
6635 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6636 L:      linuxppc-dev@lists.ozlabs.org
6637 S:      Maintained
6638 F:      sound/soc/fsl/fsl*
6639 F:      sound/soc/fsl/imx*
6640 F:      sound/soc/fsl/mpc8610_hpcd.c
6641
6642 FREESCALE USB PERIPHERAL DRIVERS
6643 M:      Li Yang <leoyang.li@nxp.com>
6644 L:      linux-usb@vger.kernel.org
6645 L:      linuxppc-dev@lists.ozlabs.org
6646 S:      Maintained
6647 F:      drivers/usb/gadget/udc/fsl*
6648
6649 FREEVXFS FILESYSTEM
6650 M:      Christoph Hellwig <hch@infradead.org>
6651 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
6652 S:      Maintained
6653 F:      fs/freevxfs/
6654
6655 FREEZER
6656 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
6657 M:      Pavel Machek <pavel@ucw.cz>
6658 L:      linux-pm@vger.kernel.org
6659 S:      Supported
6660 F:      Documentation/power/freezing-of-tasks.rst
6661 F:      include/linux/freezer.h
6662 F:      kernel/freezer.c
6663
6664 FRONTSWAP API
6665 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
6666 L:      linux-kernel@vger.kernel.org
6667 S:      Maintained
6668 F:      mm/frontswap.c
6669 F:      include/linux/frontswap.h
6670
6671 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
6672 M:      David Howells <dhowells@redhat.com>
6673 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
6674 S:      Supported
6675 F:      Documentation/filesystems/caching/
6676 F:      fs/fscache/
6677 F:      include/linux/fscache*.h
6678
6679 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
6680 M:      Theodore Y. Ts'o <tytso@mit.edu>
6681 M:      Jaegeuk Kim <jaegeuk@kernel.org>
6682 M:      Eric Biggers <ebiggers@kernel.org>
6683 L:      linux-fscrypt@vger.kernel.org
6684 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
6685 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
6686 S:      Supported
6687 F:      fs/crypto/
6688 F:      include/linux/fscrypt*.h
6689 F:      include/uapi/linux/fscrypt.h
6690 F:      Documentation/filesystems/fscrypt.rst
6691
6692 FSI SUBSYSTEM
6693 M:      Jeremy Kerr <jk@ozlabs.org>
6694 M:      Joel Stanley <joel@jms.id.au>
6695 R:      Alistar Popple <alistair@popple.id.au>
6696 R:      Eddie James <eajames@linux.ibm.com>
6697 L:      linux-fsi@lists.ozlabs.org
6698 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
6699 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
6700 S:      Supported
6701 F:      drivers/fsi/
6702 F:      include/linux/fsi*.h
6703 F:      include/trace/events/fsi*.h
6704
6705 FSI-ATTACHED I2C DRIVER
6706 M:      Eddie James <eajames@linux.ibm.com>
6707 L:      linux-i2c@vger.kernel.org
6708 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
6709 S:      Maintained
6710 F:      drivers/i2c/busses/i2c-fsi.c
6711 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
6712
6713 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
6714 M:      Jan Kara <jack@suse.cz>
6715 R:      Amir Goldstein <amir73il@gmail.com>
6716 L:      linux-fsdevel@vger.kernel.org
6717 S:      Maintained
6718 F:      fs/notify/
6719 F:      include/linux/fsnotify*.h
6720
6721 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
6722 M:      Eric Biggers <ebiggers@kernel.org>
6723 M:      Theodore Y. Ts'o <tytso@mit.edu>
6724 L:      linux-fscrypt@vger.kernel.org
6725 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
6726 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
6727 S:      Supported
6728 F:      fs/verity/
6729 F:      include/linux/fsverity.h
6730 F:      include/uapi/linux/fsverity.h
6731 F:      Documentation/filesystems/fsverity.rst
6732
6733 FUJITSU LAPTOP EXTRAS
6734 M:      Jonathan Woithe <jwoithe@just42.net>
6735 L:      platform-driver-x86@vger.kernel.org
6736 S:      Maintained
6737 F:      drivers/platform/x86/fujitsu-laptop.c
6738
6739 FUJITSU M-5MO LS CAMERA ISP DRIVER
6740 M:      Kyungmin Park <kyungmin.park@samsung.com>
6741 M:      Heungjun Kim <riverful.kim@samsung.com>
6742 L:      linux-media@vger.kernel.org
6743 S:      Maintained
6744 F:      drivers/media/i2c/m5mols/
6745 F:      include/media/i2c/m5mols.h
6746
6747 FUJITSU TABLET EXTRAS
6748 M:      Robert Gerlach <khnz@gmx.de>
6749 L:      platform-driver-x86@vger.kernel.org
6750 S:      Maintained
6751 F:      drivers/platform/x86/fujitsu-tablet.c
6752
6753 FUSE: FILESYSTEM IN USERSPACE
6754 M:      Miklos Szeredi <miklos@szeredi.hu>
6755 L:      linux-fsdevel@vger.kernel.org
6756 W:      http://fuse.sourceforge.net/
6757 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
6758 S:      Maintained
6759 F:      fs/fuse/
6760 F:      include/uapi/linux/fuse.h
6761 F:      Documentation/filesystems/fuse.txt
6762
6763 FUTEX SUBSYSTEM
6764 M:      Thomas Gleixner <tglx@linutronix.de>
6765 M:      Ingo Molnar <mingo@redhat.com>
6766 R:      Peter Zijlstra <peterz@infradead.org>
6767 R:      Darren Hart <dvhart@infradead.org>
6768 L:      linux-kernel@vger.kernel.org
6769 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
6770 S:      Maintained
6771 F:      kernel/futex.c
6772 F:      include/asm-generic/futex.h
6773 F:      include/linux/futex.h
6774 F:      include/uapi/linux/futex.h
6775 F:      tools/testing/selftests/futex/
6776 F:      tools/perf/bench/futex*
6777 F:      Documentation/*futex*
6778
6779 GCC PLUGINS
6780 M:      Kees Cook <keescook@chromium.org>
6781 R:      Emese Revfy <re.emese@gmail.com>
6782 L:      kernel-hardening@lists.openwall.com
6783 S:      Maintained
6784 F:      scripts/gcc-plugins/
6785 F:      scripts/gcc-plugin.sh
6786 F:      scripts/Makefile.gcc-plugins
6787 F:      Documentation/core-api/gcc-plugins.rst
6788
6789 GASKET DRIVER FRAMEWORK
6790 M:      Rob Springer <rspringer@google.com>
6791 M:      Todd Poynor <toddpoynor@google.com>
6792 M:      Ben Chan <benchan@chromium.org>
6793 S:      Maintained
6794 F:      drivers/staging/gasket/
6795
6796 GCOV BASED KERNEL PROFILING
6797 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
6798 S:      Maintained
6799 F:      kernel/gcov/
6800 F:      Documentation/dev-tools/gcov.rst
6801
6802 GDB KERNEL DEBUGGING HELPER SCRIPTS
6803 M:      Jan Kiszka <jan.kiszka@siemens.com>
6804 M:      Kieran Bingham <kbingham@kernel.org>
6805 S:      Supported
6806 F:      scripts/gdb/
6807
6808 GDT SCSI DISK ARRAY CONTROLLER DRIVER
6809 M:      Achim Leubner <achim_leubner@adaptec.com>
6810 L:      linux-scsi@vger.kernel.org
6811 W:      http://www.icp-vortex.com/
6812 S:      Supported
6813 F:      drivers/scsi/gdt*
6814
6815 GEMTEK FM RADIO RECEIVER DRIVER
6816 M:      Hans Verkuil <hverkuil@xs4all.nl>
6817 L:      linux-media@vger.kernel.org
6818 T:      git git://linuxtv.org/media_tree.git
6819 W:      https://linuxtv.org
6820 S:      Maintained
6821 F:      drivers/media/radio/radio-gemtek*
6822
6823 GENERIC ARCHITECTURE TOPOLOGY
6824 M:      Sudeep Holla <sudeep.holla@arm.com>
6825 L:      linux-kernel@vger.kernel.org
6826 S:      Maintained
6827 F:      drivers/base/arch_topology.c
6828 F:      include/linux/arch_topology.h
6829
6830 GENERIC GPIO I2C DRIVER
6831 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
6832 S:      Supported
6833 F:      drivers/i2c/busses/i2c-gpio.c
6834 F:      include/linux/platform_data/i2c-gpio.h
6835
6836 GENERIC GPIO I2C MULTIPLEXER DRIVER
6837 M:      Peter Korsgaard <peter.korsgaard@barco.com>
6838 L:      linux-i2c@vger.kernel.org
6839 S:      Supported
6840 F:      drivers/i2c/muxes/i2c-mux-gpio.c
6841 F:      include/linux/platform_data/i2c-mux-gpio.h
6842 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
6843
6844 GENERIC HDLC (WAN) DRIVERS
6845 M:      Krzysztof Halasa <khc@pm.waw.pl>
6846 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
6847 S:      Maintained
6848 F:      drivers/net/wan/c101.c
6849 F:      drivers/net/wan/hd6457*
6850 F:      drivers/net/wan/hdlc*
6851 F:      drivers/net/wan/n2.c
6852 F:      drivers/net/wan/pc300too.c
6853 F:      drivers/net/wan/pci200syn.c
6854 F:      drivers/net/wan/wanxl*
6855
6856 GENERIC INCLUDE/ASM HEADER FILES
6857 M:      Arnd Bergmann <arnd@arndb.de>
6858 L:      linux-arch@vger.kernel.org
6859 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
6860 S:      Maintained
6861 F:      include/asm-generic/
6862 F:      include/uapi/asm-generic/
6863
6864 GENERIC PHY FRAMEWORK
6865 M:      Kishon Vijay Abraham I <kishon@ti.com>
6866 L:      linux-kernel@vger.kernel.org
6867 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy.git
6868 S:      Supported
6869 F:      drivers/phy/
6870 F:      include/linux/phy/
6871 F:      Documentation/devicetree/bindings/phy/
6872
6873 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
6874 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
6875 S:      Supported
6876 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
6877
6878 GENERIC PM DOMAINS
6879 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
6880 M:      Kevin Hilman <khilman@kernel.org>
6881 M:      Ulf Hansson <ulf.hansson@linaro.org>
6882 L:      linux-pm@vger.kernel.org
6883 S:      Supported
6884 F:      drivers/base/power/domain*.c
6885 F:      include/linux/pm_domain.h
6886 F:      Documentation/devicetree/bindings/power/power_domain.txt
6887
6888 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
6889 M:      Eugen Hristev <eugen.hristev@microchip.com>
6890 L:      linux-input@vger.kernel.org
6891 S:      Maintained
6892 F:      drivers/input/touchscreen/resistive-adc-touch.c
6893
6894 GENERIC UIO DRIVER FOR PCI DEVICES
6895 M:      "Michael S. Tsirkin" <mst@redhat.com>
6896 L:      kvm@vger.kernel.org
6897 S:      Supported
6898 F:      drivers/uio/uio_pci_generic.c
6899
6900 GENERIC VDSO LIBRARY:
6901 M:      Andy Lutomirski <luto@kernel.org>
6902 M:      Thomas Gleixner <tglx@linutronix.de>
6903 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
6904 L:      linux-kernel@vger.kernel.org
6905 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
6906 S:      Maintained
6907 F:      lib/vdso/
6908 F:      kernel/time/vsyscall.c
6909 F:      include/vdso/
6910 F:      include/asm-generic/vdso/vsyscall.h
6911
6912 GENWQE (IBM Generic Workqueue Card)
6913 M:      Frank Haverkamp <haver@linux.ibm.com>
6914 S:      Supported
6915 F:      drivers/misc/genwqe/
6916
6917 GET_MAINTAINER SCRIPT
6918 M:      Joe Perches <joe@perches.com>
6919 S:      Maintained
6920 F:      scripts/get_maintainer.pl
6921
6922 GFS2 FILE SYSTEM
6923 M:      Bob Peterson <rpeterso@redhat.com>
6924 M:      Andreas Gruenbacher <agruenba@redhat.com>
6925 L:      cluster-devel@redhat.com
6926 W:      http://sources.redhat.com/cluster/
6927 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
6928 S:      Supported
6929 F:      Documentation/filesystems/gfs2*.txt
6930 F:      fs/gfs2/
6931 F:      include/uapi/linux/gfs2_ondisk.h
6932
6933 GNSS SUBSYSTEM
6934 M:      Johan Hovold <johan@kernel.org>
6935 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
6936 S:      Maintained
6937 F:      Documentation/ABI/testing/sysfs-class-gnss
6938 F:      Documentation/devicetree/bindings/gnss/
6939 F:      drivers/gnss/
6940 F:      include/linux/gnss.h
6941
6942 GO7007 MPEG CODEC
6943 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
6944 L:      linux-media@vger.kernel.org
6945 S:      Maintained
6946 F:      drivers/media/usb/go7007/
6947
6948 GOODIX TOUCHSCREEN
6949 M:      Bastien Nocera <hadess@hadess.net>
6950 L:      linux-input@vger.kernel.org
6951 S:      Maintained
6952 F:      drivers/input/touchscreen/goodix.c
6953
6954 GOOGLE ETHERNET DRIVERS
6955 M:      Catherine Sullivan <csully@google.com>
6956 R:      Sagi Shahar <sagis@google.com>
6957 R:      Jon Olson <jonolson@google.com>
6958 L:      netdev@vger.kernel.org
6959 S:      Supported
6960 F:      Documentation/networking/device_drivers/google/gve.rst
6961 F:      drivers/net/ethernet/google
6962
6963 GPD POCKET FAN DRIVER
6964 M:      Hans de Goede <hdegoede@redhat.com>
6965 L:      platform-driver-x86@vger.kernel.org
6966 S:      Maintained
6967 F:      drivers/platform/x86/gpd-pocket-fan.c
6968
6969 GPIO ACPI SUPPORT
6970 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
6971 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
6972 L:      linux-gpio@vger.kernel.org
6973 L:      linux-acpi@vger.kernel.org
6974 S:      Maintained
6975 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
6976 F:      drivers/gpio/gpiolib-acpi.c
6977
6978 GPIO IR Transmitter
6979 M:      Sean Young <sean@mess.org>
6980 L:      linux-media@vger.kernel.org
6981 S:      Maintained
6982 F:      drivers/media/rc/gpio-ir-tx.c
6983
6984 GPIO MOCKUP DRIVER
6985 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
6986 L:      linux-gpio@vger.kernel.org
6987 S:      Maintained
6988 F:      drivers/gpio/gpio-mockup.c
6989 F:      tools/testing/selftests/gpio/
6990
6991 GPIO SUBSYSTEM
6992 M:      Linus Walleij <linus.walleij@linaro.org>
6993 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
6994 L:      linux-gpio@vger.kernel.org
6995 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
6996 S:      Maintained
6997 F:      Documentation/devicetree/bindings/gpio/
6998 F:      Documentation/driver-api/gpio/
6999 F:      Documentation/admin-guide/gpio/
7000 F:      Documentation/ABI/testing/gpio-cdev
7001 F:      Documentation/ABI/obsolete/sysfs-gpio
7002 F:      drivers/gpio/
7003 F:      include/linux/gpio/
7004 F:      include/linux/gpio.h
7005 F:      include/linux/of_gpio.h
7006 F:      include/asm-generic/gpio.h
7007 F:      include/uapi/linux/gpio.h
7008 F:      tools/gpio/
7009
7010 GRE DEMULTIPLEXER DRIVER
7011 M:      Dmitry Kozlov <xeb@mail.ru>
7012 L:      netdev@vger.kernel.org
7013 S:      Maintained
7014 F:      net/ipv4/gre_demux.c
7015 F:      net/ipv4/gre_offload.c
7016 F:      include/net/gre.h
7017
7018 GRETH 10/100/1G Ethernet MAC device driver
7019 M:      Andreas Larsson <andreas@gaisler.com>
7020 L:      netdev@vger.kernel.org
7021 S:      Maintained
7022 F:      drivers/net/ethernet/aeroflex/
7023
7024 GREYBUS AUDIO PROTOCOLS DRIVERS
7025 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
7026 M:      Mark Greer <mgreer@animalcreek.com>
7027 S:      Maintained
7028 F:      drivers/staging/greybus/audio_apbridgea.c
7029 F:      drivers/staging/greybus/audio_apbridgea.h
7030 F:      drivers/staging/greybus/audio_codec.c
7031 F:      drivers/staging/greybus/audio_codec.h
7032 F:      drivers/staging/greybus/audio_gb.c
7033 F:      drivers/staging/greybus/audio_manager.c
7034 F:      drivers/staging/greybus/audio_manager.h
7035 F:      drivers/staging/greybus/audio_manager_module.c
7036 F:      drivers/staging/greybus/audio_manager_private.h
7037 F:      drivers/staging/greybus/audio_manager_sysfs.c
7038 F:      drivers/staging/greybus/audio_module.c
7039 F:      drivers/staging/greybus/audio_topology.c
7040
7041 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7042 M:      Viresh Kumar <vireshk@kernel.org>
7043 S:      Maintained
7044 F:      drivers/staging/greybus/authentication.c
7045 F:      drivers/staging/greybus/bootrom.c
7046 F:      drivers/staging/greybus/firmware.h
7047 F:      drivers/staging/greybus/fw-core.c
7048 F:      drivers/staging/greybus/fw-download.c
7049 F:      drivers/staging/greybus/fw-management.c
7050 F:      drivers/staging/greybus/greybus_authentication.h
7051 F:      drivers/staging/greybus/greybus_firmware.h
7052 F:      drivers/staging/greybus/hid.c
7053 F:      drivers/staging/greybus/i2c.c
7054 F:      drivers/staging/greybus/spi.c
7055 F:      drivers/staging/greybus/spilib.c
7056 F:      drivers/staging/greybus/spilib.h
7057
7058 GREYBUS LOOPBACK DRIVER
7059 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
7060 S:      Maintained
7061 F:      drivers/staging/greybus/loopback.c
7062
7063 GREYBUS PLATFORM DRIVERS
7064 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7065 S:      Maintained
7066 F:      drivers/staging/greybus/arche-platform.c
7067 F:      drivers/staging/greybus/arche-apb-ctrl.c
7068 F:      drivers/staging/greybus/arche_platform.h
7069
7070 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7071 M:      Rui Miguel Silva <rmfrfs@gmail.com>
7072 S:      Maintained
7073 F:      drivers/staging/greybus/sdio.c
7074 F:      drivers/staging/greybus/light.c
7075 F:      drivers/staging/greybus/gpio.c
7076 F:      drivers/staging/greybus/power_supply.c
7077 F:      drivers/staging/greybus/spi.c
7078 F:      drivers/staging/greybus/spilib.c
7079
7080 GREYBUS SUBSYSTEM
7081 M:      Johan Hovold <johan@kernel.org>
7082 M:      Alex Elder <elder@kernel.org>
7083 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7084 S:      Maintained
7085 F:      drivers/staging/greybus/
7086 F:      drivers/greybus/
7087 F:      include/linux/greybus.h
7088 F:      include/linux/greybus/
7089 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
7090
7091 GREYBUS UART PROTOCOLS DRIVERS
7092 M:      David Lin <dtwlin@gmail.com>
7093 S:      Maintained
7094 F:      drivers/staging/greybus/uart.c
7095 F:      drivers/staging/greybus/log.c
7096
7097 GS1662 VIDEO SERIALIZER
7098 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7099 L:      linux-media@vger.kernel.org
7100 T:      git git://linuxtv.org/media_tree.git
7101 S:      Maintained
7102 F:      drivers/media/spi/gs1662.c
7103
7104 GSPCA FINEPIX SUBDRIVER
7105 M:      Frank Zago <frank@zago.net>
7106 L:      linux-media@vger.kernel.org
7107 T:      git git://linuxtv.org/media_tree.git
7108 S:      Maintained
7109 F:      drivers/media/usb/gspca/finepix.c
7110
7111 GSPCA GL860 SUBDRIVER
7112 M:      Olivier Lorin <o.lorin@laposte.net>
7113 L:      linux-media@vger.kernel.org
7114 T:      git git://linuxtv.org/media_tree.git
7115 S:      Maintained
7116 F:      drivers/media/usb/gspca/gl860/
7117
7118 GSPCA M5602 SUBDRIVER
7119 M:      Erik Andren <erik.andren@gmail.com>
7120 L:      linux-media@vger.kernel.org
7121 T:      git git://linuxtv.org/media_tree.git
7122 S:      Maintained
7123 F:      drivers/media/usb/gspca/m5602/
7124
7125 GSPCA PAC207 SONIXB SUBDRIVER
7126 M:      Hans Verkuil <hverkuil@xs4all.nl>
7127 L:      linux-media@vger.kernel.org
7128 T:      git git://linuxtv.org/media_tree.git
7129 S:      Odd Fixes
7130 F:      drivers/media/usb/gspca/pac207.c
7131
7132 GSPCA SN9C20X SUBDRIVER
7133 M:      Brian Johnson <brijohn@gmail.com>
7134 L:      linux-media@vger.kernel.org
7135 T:      git git://linuxtv.org/media_tree.git
7136 S:      Maintained
7137 F:      drivers/media/usb/gspca/sn9c20x.c
7138
7139 GSPCA T613 SUBDRIVER
7140 M:      Leandro Costantino <lcostantino@gmail.com>
7141 L:      linux-media@vger.kernel.org
7142 T:      git git://linuxtv.org/media_tree.git
7143 S:      Maintained
7144 F:      drivers/media/usb/gspca/t613.c
7145
7146 GSPCA USB WEBCAM DRIVER
7147 M:      Hans Verkuil <hverkuil@xs4all.nl>
7148 L:      linux-media@vger.kernel.org
7149 T:      git git://linuxtv.org/media_tree.git
7150 S:      Odd Fixes
7151 F:      drivers/media/usb/gspca/
7152
7153 GTP (GPRS Tunneling Protocol)
7154 M:      Pablo Neira Ayuso <pablo@netfilter.org>
7155 M:      Harald Welte <laforge@gnumonks.org>
7156 L:      osmocom-net-gprs@lists.osmocom.org
7157 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7158 S:      Maintained
7159 F:      drivers/net/gtp.c
7160
7161 GUID PARTITION TABLE (GPT)
7162 M:      Davidlohr Bueso <dave@stgolabs.net>
7163 L:      linux-efi@vger.kernel.org
7164 S:      Maintained
7165 F:      block/partitions/efi.*
7166
7167 H8/300 ARCHITECTURE
7168 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
7169 L:      uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7170 W:      http://uclinux-h8.sourceforge.jp
7171 T:      git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7172 S:      Maintained
7173 F:      arch/h8300/
7174 F:      drivers/clocksource/h8300_*.c
7175 F:      drivers/clk/h8300/
7176 F:      drivers/irqchip/irq-renesas-h8*.c
7177
7178 HABANALABS PCI DRIVER
7179 M:      Oded Gabbay <oded.gabbay@gmail.com>
7180 T:      git https://github.com/HabanaAI/linux.git
7181 S:      Supported
7182 F:      drivers/misc/habanalabs/
7183 F:      include/uapi/misc/habanalabs.h
7184 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
7185 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
7186
7187 HACKRF MEDIA DRIVER
7188 M:      Antti Palosaari <crope@iki.fi>
7189 L:      linux-media@vger.kernel.org
7190 W:      https://linuxtv.org
7191 W:      http://palosaari.fi/linux/
7192 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7193 T:      git git://linuxtv.org/anttip/media_tree.git
7194 S:      Maintained
7195 F:      drivers/media/usb/hackrf/
7196
7197 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7198 M:      Frank Seidel <frank@f-seidel.de>
7199 L:      platform-driver-x86@vger.kernel.org
7200 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7201 S:      Maintained
7202 F:      drivers/platform/x86/hdaps.c
7203
7204 HARDWARE MONITORING
7205 M:      Jean Delvare <jdelvare@suse.com>
7206 M:      Guenter Roeck <linux@roeck-us.net>
7207 L:      linux-hwmon@vger.kernel.org
7208 W:      http://hwmon.wiki.kernel.org/
7209 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
7210 S:      Maintained
7211 F:      Documentation/devicetree/bindings/hwmon/
7212 F:      Documentation/hwmon/
7213 F:      drivers/hwmon/
7214 F:      include/linux/hwmon*.h
7215 F:      include/trace/events/hwmon*.h
7216
7217 HARDWARE RANDOM NUMBER GENERATOR CORE
7218 M:      Matt Mackall <mpm@selenic.com>
7219 M:      Herbert Xu <herbert@gondor.apana.org.au>
7220 L:      linux-crypto@vger.kernel.org
7221 S:      Odd fixes
7222 F:      Documentation/devicetree/bindings/rng/
7223 F:      Documentation/admin-guide/hw_random.rst
7224 F:      drivers/char/hw_random/
7225 F:      include/linux/hw_random.h
7226
7227 HARDWARE TRACING FACILITIES
7228 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
7229 S:      Maintained
7230 F:      drivers/hwtracing/
7231
7232 HARDWARE SPINLOCK CORE
7233 M:      Ohad Ben-Cohen <ohad@wizery.com>
7234 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
7235 L:      linux-remoteproc@vger.kernel.org
7236 S:      Maintained
7237 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ohad/hwspinlock.git
7238 F:      Documentation/devicetree/bindings/hwlock/
7239 F:      Documentation/hwspinlock.txt
7240 F:      drivers/hwspinlock/
7241 F:      include/linux/hwspinlock.h
7242
7243 HARMONY SOUND DRIVER
7244 L:      linux-parisc@vger.kernel.org
7245 S:      Maintained
7246 F:      sound/parisc/harmony.*
7247
7248 HDPVR USB VIDEO ENCODER DRIVER
7249 M:      Hans Verkuil <hverkuil@xs4all.nl>
7250 L:      linux-media@vger.kernel.org
7251 T:      git git://linuxtv.org/media_tree.git
7252 W:      https://linuxtv.org
7253 S:      Odd Fixes
7254 F:      drivers/media/usb/hdpvr/
7255
7256 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
7257 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
7258 S:      Supported
7259 F:      Documentation/watchdog/hpwdt.rst
7260 F:      drivers/watchdog/hpwdt.c
7261
7262 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
7263 M:      Don Brace <don.brace@microsemi.com>
7264 L:      esc.storagedev@microsemi.com
7265 L:      linux-scsi@vger.kernel.org
7266 S:      Supported
7267 F:      Documentation/scsi/hpsa.txt
7268 F:      drivers/scsi/hpsa*.[ch]
7269 F:      include/linux/cciss*.h
7270 F:      include/uapi/linux/cciss*.h
7271
7272 HFI1 DRIVER
7273 M:      Mike Marciniszyn <mike.marciniszyn@intel.com>
7274 M:      Dennis Dalessandro <dennis.dalessandro@intel.com>
7275 L:      linux-rdma@vger.kernel.org
7276 S:      Supported
7277 F:      drivers/infiniband/hw/hfi1
7278
7279 HFS FILESYSTEM
7280 L:      linux-fsdevel@vger.kernel.org
7281 S:      Orphan
7282 F:      Documentation/filesystems/hfs.txt
7283 F:      fs/hfs/
7284
7285 HFSPLUS FILESYSTEM
7286 L:      linux-fsdevel@vger.kernel.org
7287 S:      Orphan
7288 F:      Documentation/filesystems/hfsplus.txt
7289 F:      fs/hfsplus/
7290
7291 HGA FRAMEBUFFER DRIVER
7292 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
7293 L:      linux-nvidia@lists.surfsouth.com
7294 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
7295 S:      Maintained
7296 F:      drivers/video/fbdev/hgafb.c
7297
7298 HIBERNATION (aka Software Suspend, aka swsusp)
7299 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7300 M:      Pavel Machek <pavel@ucw.cz>
7301 L:      linux-pm@vger.kernel.org
7302 B:      https://bugzilla.kernel.org
7303 S:      Supported
7304 F:      arch/x86/power/
7305 F:      drivers/base/power/
7306 F:      kernel/power/
7307 F:      include/linux/suspend.h
7308 F:      include/linux/freezer.h
7309 F:      include/linux/pm.h
7310 F:      arch/*/include/asm/suspend*.h
7311
7312 HID CORE LAYER
7313 M:      Jiri Kosina <jikos@kernel.org>
7314 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
7315 L:      linux-input@vger.kernel.org
7316 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
7317 S:      Maintained
7318 F:      drivers/hid/
7319 F:      include/linux/hid*
7320 F:      include/uapi/linux/hid*
7321
7322 HID SENSOR HUB DRIVERS
7323 M:      Jiri Kosina <jikos@kernel.org>
7324 M:      Jonathan Cameron <jic23@kernel.org>
7325 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
7326 L:      linux-input@vger.kernel.org
7327 L:      linux-iio@vger.kernel.org
7328 S:      Maintained
7329 F:      Documentation/hid/hid-sensor*
7330 F:      drivers/hid/hid-sensor-*
7331 F:      drivers/iio/*/hid-*
7332 F:      include/linux/hid-sensor-*
7333
7334 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
7335 M:      Thomas Gleixner <tglx@linutronix.de>
7336 L:      linux-kernel@vger.kernel.org
7337 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
7338 S:      Maintained
7339 F:      Documentation/timers/
7340 F:      kernel/time/hrtimer.c
7341 F:      kernel/time/clockevents.c
7342 F:      kernel/time/timer_*.c
7343 F:      include/linux/clockchips.h
7344 F:      include/linux/hrtimer.h
7345
7346 HIGH-SPEED SCC DRIVER FOR AX.25
7347 L:      linux-hams@vger.kernel.org
7348 S:      Orphan
7349 F:      drivers/net/hamradio/dmascc.c
7350 F:      drivers/net/hamradio/scc.c
7351
7352 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
7353 M:      HighPoint Linux Team <linux@highpoint-tech.com>
7354 W:      http://www.highpoint-tech.com
7355 S:      Supported
7356 F:      Documentation/scsi/hptiop.txt
7357 F:      drivers/scsi/hptiop.c
7358
7359 HIPPI
7360 M:      Jes Sorensen <jes@trained-monkey.org>
7361 L:      linux-hippi@sunsite.dk
7362 S:      Maintained
7363 F:      include/linux/hippidevice.h
7364 F:      include/uapi/linux/if_hippi.h
7365 F:      net/802/hippi.c
7366 F:      drivers/net/hippi/
7367
7368 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
7369 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
7370 M:      Salil Mehta <salil.mehta@huawei.com>
7371 L:      netdev@vger.kernel.org
7372 W:      http://www.hisilicon.com
7373 S:      Maintained
7374 F:      drivers/net/ethernet/hisilicon/hns3/
7375
7376 HISILICON LPC BUS DRIVER
7377 M:      john.garry@huawei.com
7378 W:      http://www.hisilicon.com
7379 S:      Maintained
7380 F:      drivers/bus/hisi_lpc.c
7381 F:      Documentation/devicetree/bindings/arm/hisilicon/hisilicon-low-pin-count.txt
7382
7383 HISILICON NETWORK SUBSYSTEM DRIVER
7384 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
7385 M:      Salil Mehta <salil.mehta@huawei.com>
7386 L:      netdev@vger.kernel.org
7387 W:      http://www.hisilicon.com
7388 S:      Maintained
7389 F:      drivers/net/ethernet/hisilicon/
7390 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
7391
7392 HISILICON PMU DRIVER
7393 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
7394 W:      http://www.hisilicon.com
7395 S:      Supported
7396 F:      drivers/perf/hisilicon
7397 F:      Documentation/admin-guide/perf/hisi-pmu.rst
7398
7399 HISILICON ROCE DRIVER
7400 M:      Lijun Ou <oulijun@huawei.com>
7401 M:      Wei Hu(Xavier) <xavier.huwei@huawei.com>
7402 L:      linux-rdma@vger.kernel.org
7403 S:      Maintained
7404 F:      drivers/infiniband/hw/hns/
7405 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
7406
7407 HISILICON SAS Controller
7408 M:      John Garry <john.garry@huawei.com>
7409 W:      http://www.hisilicon.com
7410 S:      Supported
7411 F:      drivers/scsi/hisi_sas/
7412 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
7413
7414 HISILICON QM AND ZIP Controller DRIVER
7415 M:      Zhou Wang <wangzhou1@hisilicon.com>
7416 L:      linux-crypto@vger.kernel.org
7417 S:      Maintained
7418 F:      drivers/crypto/hisilicon/qm.c
7419 F:      drivers/crypto/hisilicon/qm.h
7420 F:      drivers/crypto/hisilicon/sgl.c
7421 F:      drivers/crypto/hisilicon/sgl.h
7422 F:      drivers/crypto/hisilicon/zip/
7423 F:      Documentation/ABI/testing/debugfs-hisi-zip
7424
7425 HMM - Heterogeneous Memory Management
7426 M:      Jérôme Glisse <jglisse@redhat.com>
7427 L:      linux-mm@kvack.org
7428 S:      Maintained
7429 F:      mm/hmm*
7430 F:      include/linux/hmm*
7431 F:      Documentation/vm/hmm.rst
7432
7433 HOST AP DRIVER
7434 M:      Jouni Malinen <j@w1.fi>
7435 L:      linux-wireless@vger.kernel.org
7436 W:      http://w1.fi/hostap-driver.html
7437 S:      Obsolete
7438 F:      drivers/net/wireless/intersil/hostap/
7439
7440 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
7441 L:      platform-driver-x86@vger.kernel.org
7442 S:      Orphan
7443 F:      drivers/platform/x86/tc1100-wmi.c
7444
7445 HP100:  Driver for HP 10/100 Mbit/s Voice Grade Network Adapter Series
7446 M:      Jaroslav Kysela <perex@perex.cz>
7447 S:      Maintained
7448 F:      drivers/net/ethernet/hp/hp100.*
7449
7450 HPET:   High Precision Event Timers driver
7451 M:      Clemens Ladisch <clemens@ladisch.de>
7452 S:      Maintained
7453 F:      Documentation/timers/hpet.rst
7454 F:      drivers/char/hpet.c
7455 F:      include/linux/hpet.h
7456 F:      include/uapi/linux/hpet.h
7457
7458 HPET:   x86
7459 S:      Orphan
7460 F:      arch/x86/kernel/hpet.c
7461 F:      arch/x86/include/asm/hpet.h
7462
7463 HPFS FILESYSTEM
7464 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
7465 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
7466 S:      Maintained
7467 F:      fs/hpfs/
7468
7469 HSI SUBSYSTEM
7470 M:      Sebastian Reichel <sre@kernel.org>
7471 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
7472 S:      Maintained
7473 F:      Documentation/ABI/testing/sysfs-bus-hsi
7474 F:      Documentation/driver-api/hsi.rst
7475 F:      drivers/hsi/
7476 F:      include/linux/hsi/
7477 F:      include/uapi/linux/hsi/
7478
7479 HSO 3G MODEM DRIVER
7480 L:      linux-usb@vger.kernel.org
7481 S:      Orphan
7482 F:      drivers/net/usb/hso.c
7483
7484 HSR NETWORK PROTOCOL
7485 M:      Arvid Brodin <arvid.brodin@alten.se>
7486 L:      netdev@vger.kernel.org
7487 S:      Maintained
7488 F:      net/hsr/
7489
7490 HT16K33 LED CONTROLLER DRIVER
7491 M:      Robin van der Gracht <robin@protonic.nl>
7492 S:      Maintained
7493 F:      drivers/auxdisplay/ht16k33.c
7494 F:      Documentation/devicetree/bindings/display/ht16k33.txt
7495
7496 HTCPEN TOUCHSCREEN DRIVER
7497 M:      Pau Oliva Fora <pof@eslack.org>
7498 L:      linux-input@vger.kernel.org
7499 S:      Maintained
7500 F:      drivers/input/touchscreen/htcpen.c
7501
7502 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
7503 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
7504 L:      linux-iio@vger.kernel.org
7505 W:      http://www.st.com/
7506 S:      Maintained
7507 F:      drivers/iio/humidity/hts221*
7508 F:      Documentation/devicetree/bindings/iio/humidity/hts221.txt
7509
7510 HUAWEI ETHERNET DRIVER
7511 M:      Aviad Krawczyk <aviad.krawczyk@huawei.com>
7512 L:      netdev@vger.kernel.org
7513 S:      Supported
7514 F:      Documentation/networking/hinic.txt
7515 F:      drivers/net/ethernet/huawei/hinic/
7516
7517 HUGETLB FILESYSTEM
7518 M:      Mike Kravetz <mike.kravetz@oracle.com>
7519 L:      linux-mm@kvack.org
7520 S:      Maintained
7521 F:      fs/hugetlbfs/
7522 F:      mm/hugetlb.c
7523 F:      include/linux/hugetlb.h
7524 F:      Documentation/admin-guide/mm/hugetlbpage.rst
7525 F:      Documentation/vm/hugetlbfs_reserv.rst
7526 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
7527
7528 HVA ST MEDIA DRIVER
7529 M:      Jean-Christophe Trotin <jean-christophe.trotin@st.com>
7530 L:      linux-media@vger.kernel.org
7531 T:      git git://linuxtv.org/media_tree.git
7532 W:      https://linuxtv.org
7533 S:      Supported
7534 F:      drivers/media/platform/sti/hva
7535
7536 HWPOISON MEMORY FAILURE HANDLING
7537 M:      Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
7538 L:      linux-mm@kvack.org
7539 S:      Maintained
7540 F:      mm/memory-failure.c
7541 F:      mm/hwpoison-inject.c
7542
7543 HYGON PROCESSOR SUPPORT
7544 M:      Pu Wen <puwen@hygon.cn>
7545 L:      linux-kernel@vger.kernel.org
7546 S:      Maintained
7547 F:      arch/x86/kernel/cpu/hygon.c
7548
7549 Hyper-V CORE AND DRIVERS
7550 M:      "K. Y. Srinivasan" <kys@microsoft.com>
7551 M:      Haiyang Zhang <haiyangz@microsoft.com>
7552 M:      Stephen Hemminger <sthemmin@microsoft.com>
7553 M:      Sasha Levin <sashal@kernel.org>
7554 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
7555 L:      linux-hyperv@vger.kernel.org
7556 S:      Supported
7557 F:      Documentation/networking/device_drivers/microsoft/netvsc.txt
7558 F:      arch/x86/include/asm/mshyperv.h
7559 F:      arch/x86/include/asm/trace/hyperv.h
7560 F:      arch/x86/include/asm/hyperv-tlfs.h
7561 F:      arch/x86/kernel/cpu/mshyperv.c
7562 F:      arch/x86/hyperv
7563 F:      drivers/clocksource/hyperv_timer.c
7564 F:      drivers/hid/hid-hyperv.c
7565 F:      drivers/hv/
7566 F:      drivers/input/serio/hyperv-keyboard.c
7567 F:      drivers/pci/controller/pci-hyperv.c
7568 F:      drivers/pci/controller/pci-hyperv-intf.c
7569 F:      drivers/net/hyperv/
7570 F:      drivers/scsi/storvsc_drv.c
7571 F:      drivers/uio/uio_hv_generic.c
7572 F:      drivers/video/fbdev/hyperv_fb.c
7573 F:      drivers/iommu/hyperv-iommu.c
7574 F:      net/vmw_vsock/hyperv_transport.c
7575 F:      include/clocksource/hyperv_timer.h
7576 F:      include/linux/hyperv.h
7577 F:      include/uapi/linux/hyperv.h
7578 F:      include/asm-generic/mshyperv.h
7579 F:      tools/hv/
7580 F:      Documentation/ABI/stable/sysfs-bus-vmbus
7581
7582 HYPERBUS SUPPORT
7583 M:      Vignesh Raghavendra <vigneshr@ti.com>
7584 S:      Supported
7585 F:      drivers/mtd/hyperbus/
7586 F:      include/linux/mtd/hyperbus.h
7587 F:      Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
7588 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
7589
7590 HYPERVISOR VIRTUAL CONSOLE DRIVER
7591 L:      linuxppc-dev@lists.ozlabs.org
7592 S:      Odd Fixes
7593 F:      drivers/tty/hvc/
7594
7595 I2C ACPI SUPPORT
7596 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
7597 L:      linux-i2c@vger.kernel.org
7598 L:      linux-acpi@vger.kernel.org
7599 S:      Maintained
7600 F:      drivers/i2c/i2c-core-acpi.c
7601
7602 I2C CONTROLLER DRIVER FOR NVIDIA GPU
7603 M:      Ajay Gupta <ajayg@nvidia.com>
7604 L:      linux-i2c@vger.kernel.org
7605 S:      Maintained
7606 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
7607 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
7608
7609 I2C MUXES
7610 M:      Peter Rosin <peda@axentia.se>
7611 L:      linux-i2c@vger.kernel.org
7612 S:      Maintained
7613 F:      Documentation/i2c/i2c-topology.rst
7614 F:      Documentation/i2c/muxes/
7615 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
7616 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
7617 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
7618 F:      drivers/i2c/i2c-mux.c
7619 F:      drivers/i2c/muxes/
7620 F:      include/linux/i2c-mux.h
7621
7622 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
7623 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
7624 L:      linux-i2c@vger.kernel.org
7625 S:      Maintained
7626 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
7627 F:      drivers/i2c/busses/i2c-mv64xxx.c
7628
7629 I2C OVER PARALLEL PORT
7630 M:      Jean Delvare <jdelvare@suse.com>
7631 L:      linux-i2c@vger.kernel.org
7632 S:      Maintained
7633 F:      Documentation/i2c/busses/i2c-parport.rst
7634 F:      Documentation/i2c/busses/i2c-parport-light.rst
7635 F:      drivers/i2c/busses/i2c-parport.c
7636 F:      drivers/i2c/busses/i2c-parport-light.c
7637
7638 I2C SUBSYSTEM
7639 M:      Wolfram Sang <wsa@the-dreams.de>
7640 L:      linux-i2c@vger.kernel.org
7641 W:      https://i2c.wiki.kernel.org/
7642 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
7643 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
7644 S:      Maintained
7645 F:      Documentation/devicetree/bindings/i2c/i2c.txt
7646 F:      Documentation/i2c/
7647 F:      drivers/i2c/*
7648 F:      include/linux/i2c.h
7649 F:      include/linux/i2c-dev.h
7650 F:      include/linux/i2c-smbus.h
7651 F:      include/uapi/linux/i2c.h
7652 F:      include/uapi/linux/i2c-*.h
7653
7654 I2C SUBSYSTEM HOST DRIVERS
7655 L:      linux-i2c@vger.kernel.org
7656 W:      https://i2c.wiki.kernel.org/
7657 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
7658 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
7659 S:      Odd Fixes
7660 F:      Documentation/devicetree/bindings/i2c/
7661 F:      drivers/i2c/algos/
7662 F:      drivers/i2c/busses/
7663
7664 I2C-TAOS-EVM DRIVER
7665 M:      Jean Delvare <jdelvare@suse.com>
7666 L:      linux-i2c@vger.kernel.org
7667 S:      Maintained
7668 F:      Documentation/i2c/busses/i2c-taos-evm.rst
7669 F:      drivers/i2c/busses/i2c-taos-evm.c
7670
7671 I2C-TINY-USB DRIVER
7672 M:      Till Harbaum <till@harbaum.org>
7673 L:      linux-i2c@vger.kernel.org
7674 W:      http://www.harbaum.org/till/i2c_tiny_usb
7675 S:      Maintained
7676 F:      drivers/i2c/busses/i2c-tiny-usb.c
7677
7678 I2C/SMBUS CONTROLLER DRIVERS FOR PC
7679 M:      Jean Delvare <jdelvare@suse.com>
7680 L:      linux-i2c@vger.kernel.org
7681 S:      Maintained
7682 F:      Documentation/i2c/busses/i2c-ali1535.rst
7683 F:      Documentation/i2c/busses/i2c-ali1563.rst
7684 F:      Documentation/i2c/busses/i2c-ali15x3.rst
7685 F:      Documentation/i2c/busses/i2c-amd756.rst
7686 F:      Documentation/i2c/busses/i2c-amd8111.rst
7687 F:      Documentation/i2c/busses/i2c-i801.rst
7688 F:      Documentation/i2c/busses/i2c-nforce2.rst
7689 F:      Documentation/i2c/busses/i2c-piix4.rst
7690 F:      Documentation/i2c/busses/i2c-sis5595.rst
7691 F:      Documentation/i2c/busses/i2c-sis630.rst
7692 F:      Documentation/i2c/busses/i2c-sis96x.rst
7693 F:      Documentation/i2c/busses/i2c-via.rst
7694 F:      Documentation/i2c/busses/i2c-viapro.rst
7695 F:      drivers/i2c/busses/i2c-ali1535.c
7696 F:      drivers/i2c/busses/i2c-ali1563.c
7697 F:      drivers/i2c/busses/i2c-ali15x3.c
7698 F:      drivers/i2c/busses/i2c-amd756.c
7699 F:      drivers/i2c/busses/i2c-amd756-s4882.c
7700 F:      drivers/i2c/busses/i2c-amd8111.c
7701 F:      drivers/i2c/busses/i2c-i801.c
7702 F:      drivers/i2c/busses/i2c-isch.c
7703 F:      drivers/i2c/busses/i2c-nforce2.c
7704 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
7705 F:      drivers/i2c/busses/i2c-piix4.c
7706 F:      drivers/i2c/busses/i2c-sis5595.c
7707 F:      drivers/i2c/busses/i2c-sis630.c
7708 F:      drivers/i2c/busses/i2c-sis96x.c
7709 F:      drivers/i2c/busses/i2c-via.c
7710 F:      drivers/i2c/busses/i2c-viapro.c
7711
7712 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
7713 M:      Hans de Goede <hdegoede@redhat.com>
7714 L:      linux-i2c@vger.kernel.org
7715 S:      Maintained
7716 F:      drivers/i2c/busses/i2c-cht-wc.c
7717
7718 I2C/SMBUS ISMT DRIVER
7719 M:      Seth Heasley <seth.heasley@intel.com>
7720 M:      Neil Horman <nhorman@tuxdriver.com>
7721 L:      linux-i2c@vger.kernel.org
7722 F:      drivers/i2c/busses/i2c-ismt.c
7723 F:      Documentation/i2c/busses/i2c-ismt.rst
7724
7725 I2C/SMBUS STUB DRIVER
7726 M:      Jean Delvare <jdelvare@suse.com>
7727 L:      linux-i2c@vger.kernel.org
7728 S:      Maintained
7729 F:      drivers/i2c/i2c-stub.c
7730
7731 I3C SUBSYSTEM
7732 M:      Boris Brezillon <bbrezillon@kernel.org>
7733 L:      linux-i3c@lists.infradead.org
7734 C:      irc://chat.freenode.net/linux-i3c
7735 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
7736 S:      Maintained
7737 F:      Documentation/ABI/testing/sysfs-bus-i3c
7738 F:      Documentation/devicetree/bindings/i3c/
7739 F:      Documentation/driver-api/i3c
7740 F:      drivers/i3c/
7741 F:      include/linux/i3c/
7742
7743 I3C DRIVER FOR SYNOPSYS DESIGNWARE
7744 M:      Vitor Soares <vitor.soares@synopsys.com>
7745 S:      Maintained
7746 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
7747 F:      drivers/i3c/master/dw*
7748
7749 IA64 (Itanium) PLATFORM
7750 M:      Tony Luck <tony.luck@intel.com>
7751 M:      Fenghua Yu <fenghua.yu@intel.com>
7752 L:      linux-ia64@vger.kernel.org
7753 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git
7754 S:      Maintained
7755 F:      arch/ia64/
7756
7757 IBM Power 842 compression accelerator
7758 M:      Haren Myneni <haren@us.ibm.com>
7759 S:      Supported
7760 F:      drivers/crypto/nx/Makefile
7761 F:      drivers/crypto/nx/Kconfig
7762 F:      drivers/crypto/nx/nx-842*
7763 F:      include/linux/sw842.h
7764 F:      crypto/842.c
7765 F:      lib/842/
7766
7767 IBM Power in-Nest Crypto Acceleration
7768 M:      Breno Leitão <leitao@debian.org>
7769 M:      Nayna Jain <nayna@linux.ibm.com>
7770 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
7771 L:      linux-crypto@vger.kernel.org
7772 S:      Supported
7773 F:      drivers/crypto/nx/Makefile
7774 F:      drivers/crypto/nx/Kconfig
7775 F:      drivers/crypto/nx/nx-aes*
7776 F:      drivers/crypto/nx/nx-sha*
7777 F:      drivers/crypto/nx/nx.*
7778 F:      drivers/crypto/nx/nx_csbcpb.h
7779 F:      drivers/crypto/nx/nx_debugfs.c
7780
7781 IBM Power Linux RAID adapter
7782 M:      Brian King <brking@us.ibm.com>
7783 S:      Supported
7784 F:      drivers/scsi/ipr.*
7785
7786 IBM Power SRIOV Virtual NIC Device Driver
7787 M:      Thomas Falcon <tlfalcon@linux.ibm.com>
7788 M:      John Allen <jallen@linux.ibm.com>
7789 L:      netdev@vger.kernel.org
7790 S:      Supported
7791 F:      drivers/net/ethernet/ibm/ibmvnic.*
7792
7793 IBM Power Virtual Accelerator Switchboard
7794 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
7795 L:      linuxppc-dev@lists.ozlabs.org
7796 S:      Supported
7797 F:      arch/powerpc/platforms/powernv/vas*
7798 F:      arch/powerpc/platforms/powernv/copy-paste.h
7799 F:      arch/powerpc/include/asm/vas.h
7800
7801 IBM Power Virtual Ethernet Device Driver
7802 M:      Thomas Falcon <tlfalcon@linux.ibm.com>
7803 L:      netdev@vger.kernel.org
7804 S:      Supported
7805 F:      drivers/net/ethernet/ibm/ibmveth.*
7806
7807 IBM Power Virtual FC Device Drivers
7808 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
7809 L:      linux-scsi@vger.kernel.org
7810 S:      Supported
7811 F:      drivers/scsi/ibmvscsi/ibmvfc*
7812
7813 IBM Power Virtual Management Channel Driver
7814 M:      Steven Royer <seroyer@linux.ibm.com>
7815 S:      Supported
7816 F:      drivers/misc/ibmvmc.*
7817
7818 IBM Power Virtual SCSI Device Drivers
7819 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
7820 L:      linux-scsi@vger.kernel.org
7821 S:      Supported
7822 F:      drivers/scsi/ibmvscsi/ibmvscsi*
7823 F:      include/scsi/viosrp.h
7824
7825 IBM Power Virtual SCSI Device Target Driver
7826 M:      Michael Cyr <mikecyr@linux.ibm.com>
7827 L:      linux-scsi@vger.kernel.org
7828 L:      target-devel@vger.kernel.org
7829 S:      Supported
7830 F:      drivers/scsi/ibmvscsi_tgt/
7831
7832 IBM Power VMX Cryptographic instructions
7833 M:      Breno Leitão <leitao@debian.org>
7834 M:      Nayna Jain <nayna@linux.ibm.com>
7835 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
7836 L:      linux-crypto@vger.kernel.org
7837 S:      Supported
7838 F:      drivers/crypto/vmx/Makefile
7839 F:      drivers/crypto/vmx/Kconfig
7840 F:      drivers/crypto/vmx/vmx.c
7841 F:      drivers/crypto/vmx/aes*
7842 F:      drivers/crypto/vmx/ghash*
7843 F:      drivers/crypto/vmx/ppc-xlate.pl
7844
7845 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
7846 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
7847 L:      linux-pci@vger.kernel.org
7848 L:      linuxppc-dev@lists.ozlabs.org
7849 S:      Supported
7850 F:      drivers/pci/hotplug/rpaphp*
7851
7852 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
7853 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
7854 L:      linux-pci@vger.kernel.org
7855 L:      linuxppc-dev@lists.ozlabs.org
7856 S:      Supported
7857 F:      drivers/pci/hotplug/rpadlpar*
7858
7859 IBM ServeRAID RAID DRIVER
7860 S:      Orphan
7861 F:      drivers/scsi/ips.*
7862
7863 ICH LPC AND GPIO DRIVER
7864 M:      Peter Tyser <ptyser@xes-inc.com>
7865 S:      Maintained
7866 F:      drivers/mfd/lpc_ich.c
7867 F:      drivers/gpio/gpio-ich.c
7868
7869 ICY I2C DRIVER
7870 M:      Max Staudt <max@enpas.org>
7871 L:      linux-i2c@vger.kernel.org
7872 S:      Maintained
7873 F:      drivers/i2c/busses/i2c-icy.c
7874
7875 IDE SUBSYSTEM
7876 M:      "David S. Miller" <davem@davemloft.net>
7877 L:      linux-ide@vger.kernel.org
7878 Q:      http://patchwork.ozlabs.org/project/linux-ide/list/
7879 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
7880 S:      Maintained
7881 F:      Documentation/ide/
7882 F:      drivers/ide/
7883 F:      include/linux/ide.h
7884
7885 IDE/ATAPI DRIVERS
7886 M:      Borislav Petkov <bp@alien8.de>
7887 L:      linux-ide@vger.kernel.org
7888 S:      Maintained
7889 F:      Documentation/cdrom/ide-cd.rst
7890 F:      drivers/ide/ide-cd*
7891
7892 IDEAPAD LAPTOP EXTRAS DRIVER
7893 M:      Ike Panhc <ike.pan@canonical.com>
7894 L:      platform-driver-x86@vger.kernel.org
7895 W:      http://launchpad.net/ideapad-laptop
7896 S:      Maintained
7897 F:      drivers/platform/x86/ideapad-laptop.c
7898
7899 IDEAPAD LAPTOP SLIDEBAR DRIVER
7900 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
7901 L:      linux-input@vger.kernel.org
7902 W:      https://github.com/o2genum/ideapad-slidebar
7903 S:      Maintained
7904 F:      drivers/input/misc/ideapad_slidebar.c
7905
7906 IDT VersaClock 5 CLOCK DRIVER
7907 M:      Marek Vasut <marek.vasut@gmail.com>
7908 S:      Maintained
7909 F:      drivers/clk/clk-versaclock5.c
7910
7911 IEEE 802.15.4 SUBSYSTEM
7912 M:      Alexander Aring <alex.aring@gmail.com>
7913 M:      Stefan Schmidt <stefan@datenfreihafen.org>
7914 L:      linux-wpan@vger.kernel.org
7915 W:      http://wpan.cakelab.org/
7916 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
7917 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
7918 S:      Maintained
7919 F:      net/ieee802154/
7920 F:      net/mac802154/
7921 F:      drivers/net/ieee802154/
7922 F:      include/linux/nl802154.h
7923 F:      include/linux/ieee802154.h
7924 F:      include/net/nl802154.h
7925 F:      include/net/mac802154.h
7926 F:      include/net/af_ieee802154.h
7927 F:      include/net/cfg802154.h
7928 F:      include/net/ieee802154_netdev.h
7929 F:      Documentation/networking/ieee802154.rst
7930
7931 IFE PROTOCOL
7932 M:      Yotam Gigi <yotam.gi@gmail.com>
7933 M:      Jamal Hadi Salim <jhs@mojatatu.com>
7934 F:      net/ife
7935 F:      include/net/ife.h
7936 F:      include/uapi/linux/ife.h
7937
7938 IGORPLUG-USB IR RECEIVER
7939 M:      Sean Young <sean@mess.org>
7940 L:      linux-media@vger.kernel.org
7941 S:      Maintained
7942 F:      drivers/media/rc/igorplugusb.c
7943
7944 IGUANAWORKS USB IR TRANSCEIVER
7945 M:      Sean Young <sean@mess.org>
7946 L:      linux-media@vger.kernel.org
7947 S:      Maintained
7948 F:      drivers/media/rc/iguanair.c
7949
7950 IIO DIGITAL POTENTIOMETER DAC
7951 M:      Peter Rosin <peda@axentia.se>
7952 L:      linux-iio@vger.kernel.org
7953 S:      Maintained
7954 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
7955 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.txt
7956 F:      drivers/iio/dac/dpot-dac.c
7957
7958 IIO ENVELOPE DETECTOR
7959 M:      Peter Rosin <peda@axentia.se>
7960 L:      linux-iio@vger.kernel.org
7961 S:      Maintained
7962 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
7963 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.txt
7964 F:      drivers/iio/adc/envelope-detector.c
7965
7966 IIO MULTIPLEXER
7967 M:      Peter Rosin <peda@axentia.se>
7968 L:      linux-iio@vger.kernel.org
7969 S:      Maintained
7970 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
7971 F:      drivers/iio/multiplexer/iio-mux.c
7972
7973 IIO SUBSYSTEM AND DRIVERS
7974 M:      Jonathan Cameron <jic23@kernel.org>
7975 R:      Hartmut Knaack <knaack.h@gmx.de>
7976 R:      Lars-Peter Clausen <lars@metafoo.de>
7977 R:      Peter Meerwald-Stadler <pmeerw@pmeerw.net>
7978 L:      linux-iio@vger.kernel.org
7979 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
7980 S:      Maintained
7981 F:      Documentation/ABI/testing/configfs-iio*
7982 F:      Documentation/ABI/testing/sysfs-bus-iio*
7983 F:      Documentation/devicetree/bindings/iio/
7984 F:      drivers/iio/
7985 F:      drivers/staging/iio/
7986 F:      include/linux/iio/
7987 F:      tools/iio/
7988
7989 IIO UNIT CONVERTER
7990 M:      Peter Rosin <peda@axentia.se>
7991 L:      linux-iio@vger.kernel.org
7992 S:      Maintained
7993 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.txt
7994 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.txt
7995 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.txt
7996 F:      drivers/iio/afe/iio-rescale.c
7997
7998 IKANOS/ADI EAGLE ADSL USB DRIVER
7999 M:      Matthieu Castet <castet.matthieu@free.fr>
8000 M:      Stanislaw Gruszka <stf_xl@wp.pl>
8001 S:      Maintained
8002 F:      drivers/usb/atm/ueagle-atm.c
8003
8004 IMGTEC ASCII LCD DRIVER
8005 M:      Paul Burton <paul.burton@mips.com>
8006 S:      Maintained
8007 F:      Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8008 F:      drivers/auxdisplay/img-ascii-lcd.c
8009
8010 IMGTEC IR DECODER DRIVER
8011 M:      James Hogan <jhogan@kernel.org>
8012 S:      Maintained
8013 F:      drivers/media/rc/img-ir/
8014
8015 IMON SOUNDGRAPH USB IR RECEIVER
8016 M:      Sean Young <sean@mess.org>
8017 L:      linux-media@vger.kernel.org
8018 S:      Maintained
8019 F:      drivers/media/rc/imon_raw.c
8020 F:      drivers/media/rc/imon.c
8021
8022 IMS TWINTURBO FRAMEBUFFER DRIVER
8023 L:      linux-fbdev@vger.kernel.org
8024 S:      Orphan
8025 F:      drivers/video/fbdev/imsttfb.c
8026
8027 INA209 HARDWARE MONITOR DRIVER
8028 M:      Guenter Roeck <linux@roeck-us.net>
8029 L:      linux-hwmon@vger.kernel.org
8030 S:      Maintained
8031 F:      Documentation/hwmon/ina209.rst
8032 F:      Documentation/devicetree/bindings/hwmon/ina2xx.txt
8033 F:      drivers/hwmon/ina209.c
8034
8035 INA2XX HARDWARE MONITOR DRIVER
8036 M:      Guenter Roeck <linux@roeck-us.net>
8037 L:      linux-hwmon@vger.kernel.org
8038 S:      Maintained
8039 F:      Documentation/hwmon/ina2xx.rst
8040 F:      drivers/hwmon/ina2xx.c
8041 F:      include/linux/platform_data/ina2xx.h
8042
8043 INDUSTRY PACK SUBSYSTEM (IPACK)
8044 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8045 M:      Jens Taprogge <jens.taprogge@taprogge.org>
8046 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8047 L:      industrypack-devel@lists.sourceforge.net
8048 W:      http://industrypack.sourceforge.net
8049 S:      Maintained
8050 F:      drivers/ipack/
8051
8052 INFINEON DPS310 Driver
8053 M:      Eddie James <eajames@linux.ibm.com>
8054 L:      linux-iio@vger.kernel.org
8055 F:      drivers/iio/pressure/dps310.c
8056 S:      Maintained
8057
8058 INFINIBAND SUBSYSTEM
8059 M:      Doug Ledford <dledford@redhat.com>
8060 M:      Jason Gunthorpe <jgg@mellanox.com>
8061 L:      linux-rdma@vger.kernel.org
8062 W:      https://github.com/linux-rdma/rdma-core
8063 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
8064 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8065 S:      Supported
8066 F:      Documentation/devicetree/bindings/infiniband/
8067 F:      Documentation/infiniband/
8068 F:      drivers/infiniband/
8069 F:      include/uapi/linux/if_infiniband.h
8070 F:      include/uapi/rdma/
8071 F:      include/rdma/
8072 F:      include/trace/events/ib_mad.h
8073 F:      include/trace/events/ib_umad.h
8074 F:      samples/bpf/ibumad_kern.c
8075 F:      samples/bpf/ibumad_user.c
8076
8077 INGENIC JZ4780 DMA Driver
8078 M:      Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
8079 S:      Maintained
8080 F:      drivers/dma/dma-jz4780.c
8081
8082 INGENIC JZ4780 NAND DRIVER
8083 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
8084 L:      linux-mtd@lists.infradead.org
8085 S:      Maintained
8086 F:      drivers/mtd/nand/raw/ingenic/
8087
8088 INGENIC JZ47xx SoCs
8089 M:      Paul Cercueil <paul@crapouillou.net>
8090 S:      Maintained
8091 F:      arch/mips/boot/dts/ingenic/
8092 F:      arch/mips/include/asm/mach-jz4740/
8093 F:      arch/mips/jz4740/
8094 F:      drivers/clk/ingenic/
8095 F:      drivers/dma/dma-jz4780.c
8096 F:      drivers/gpu/drm/ingenic/
8097 F:      drivers/i2c/busses/i2c-jz4780.c
8098 F:      drivers/iio/adc/ingenic-adc.c
8099 F:      drivers/irqchip/irq-ingenic.c
8100 F:      drivers/memory/jz4780-nemc.c
8101 F:      drivers/mmc/host/jz4740_mmc.c
8102 F:      drivers/mtd/nand/raw/ingenic/
8103 F:      drivers/pinctrl/pinctrl-ingenic.c
8104 F:      drivers/power/supply/ingenic-battery.c
8105 F:      drivers/pwm/pwm-jz4740.c
8106 F:      drivers/rtc/rtc-jz4740.c
8107 F:      drivers/tty/serial/8250/8250_ingenic.c
8108 F:      drivers/usb/musb/jz4740.c
8109 F:      drivers/watchdog/jz4740_wdt.c
8110 F:      include/dt-bindings/iio/adc/ingenic,adc.h
8111 F:      include/linux/mfd/ingenic-tcu.h
8112 F:      sound/soc/jz4740/
8113 F:      sound/soc/codecs/jz47*
8114
8115 INOTIFY
8116 M:      Jan Kara <jack@suse.cz>
8117 R:      Amir Goldstein <amir73il@gmail.com>
8118 L:      linux-fsdevel@vger.kernel.org
8119 S:      Maintained
8120 F:      Documentation/filesystems/inotify.txt
8121 F:      fs/notify/inotify/
8122 F:      include/linux/inotify.h
8123 F:      include/uapi/linux/inotify.h
8124
8125 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
8126 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
8127 L:      linux-input@vger.kernel.org
8128 Q:      http://patchwork.kernel.org/project/linux-input/list/
8129 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
8130 S:      Maintained
8131 F:      drivers/input/
8132 F:      include/linux/input.h
8133 F:      include/uapi/linux/input.h
8134 F:      include/uapi/linux/input-event-codes.h
8135 F:      include/linux/input/
8136 F:      Documentation/devicetree/bindings/input/
8137 F:      Documentation/devicetree/bindings/serio/
8138 F:      Documentation/input/
8139
8140 INPUT MULTITOUCH (MT) PROTOCOL
8141 M:      Henrik Rydberg <rydberg@bitmath.org>
8142 L:      linux-input@vger.kernel.org
8143 S:      Odd fixes
8144 F:      Documentation/input/multi-touch-protocol.rst
8145 F:      drivers/input/input-mt.c
8146 K:      \b(ABS|SYN)_MT_
8147
8148 INSIDE SECURE CRYPTO DRIVER
8149 M:      Antoine Tenart <antoine.tenart@bootlin.com>
8150 F:      drivers/crypto/inside-secure/
8151 S:      Maintained
8152 L:      linux-crypto@vger.kernel.org
8153
8154 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
8155 M:      Mimi Zohar <zohar@linux.ibm.com>
8156 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
8157 L:      linux-integrity@vger.kernel.org
8158 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
8159 S:      Supported
8160 F:      security/integrity/ima/
8161
8162 INTEL 810/815 FRAMEBUFFER DRIVER
8163 M:      Antonino Daplas <adaplas@gmail.com>
8164 L:      linux-fbdev@vger.kernel.org
8165 S:      Maintained
8166 F:      drivers/video/fbdev/i810/
8167
8168 INTEL ASoC DRIVERS
8169 M:      Cezary Rojewski <cezary.rojewski@intel.com>
8170 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
8171 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
8172 M:      Jie Yang <yang.jie@linux.intel.com>
8173 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8174 S:      Supported
8175 F:      sound/soc/intel/
8176
8177 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
8178 M:      Hans de Goede <hdegoede@redhat.com>
8179 L:      platform-driver-x86@vger.kernel.org
8180 S:      Maintained
8181 F:      drivers/platform/x86/intel_atomisp2_pm.c
8182
8183 INTEL C600 SERIES SAS CONTROLLER DRIVER
8184 M:      Intel SCU Linux support <intel-linux-scu@intel.com>
8185 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
8186 L:      linux-scsi@vger.kernel.org
8187 T:      git git://git.code.sf.net/p/intel-sas/isci
8188 S:      Supported
8189 F:      drivers/scsi/isci/
8190
8191 INTEL CPU family model numbers
8192 M:      Tony Luck <tony.luck@intel.com>
8193 M:      x86@kernel.org
8194 L:      linux-kernel@vger.kernel.org
8195 S:      Supported
8196 F:      arch/x86/include/asm/intel-family.h
8197
8198 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
8199 M:      Jani Nikula <jani.nikula@linux.intel.com>
8200 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
8201 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
8202 L:      intel-gfx@lists.freedesktop.org
8203 W:      https://01.org/linuxgraphics/
8204 B:      https://01.org/linuxgraphics/documentation/how-report-bugs
8205 C:      irc://chat.freenode.net/intel-gfx
8206 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
8207 T:      git git://anongit.freedesktop.org/drm-intel
8208 S:      Supported
8209 F:      drivers/gpu/drm/i915/
8210 F:      include/drm/i915*
8211 F:      include/uapi/drm/i915_drm.h
8212 F:      Documentation/gpu/i915.rst
8213
8214 INTEL ETHERNET DRIVERS
8215 M:      Jeff Kirsher <jeffrey.t.kirsher@intel.com>
8216 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
8217 W:      http://www.intel.com/support/feedback.htm
8218 W:      http://e1000.sourceforge.net/
8219 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
8220 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue.git
8221 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git
8222 S:      Supported
8223 F:      Documentation/networking/device_drivers/intel/e100.rst
8224 F:      Documentation/networking/device_drivers/intel/e1000.rst
8225 F:      Documentation/networking/device_drivers/intel/e1000e.rst
8226 F:      Documentation/networking/device_drivers/intel/fm10k.rst
8227 F:      Documentation/networking/device_drivers/intel/igb.rst
8228 F:      Documentation/networking/device_drivers/intel/igbvf.rst
8229 F:      Documentation/networking/device_drivers/intel/ixgb.rst
8230 F:      Documentation/networking/device_drivers/intel/ixgbe.rst
8231 F:      Documentation/networking/device_drivers/intel/ixgbevf.rst
8232 F:      Documentation/networking/device_drivers/intel/i40e.rst
8233 F:      Documentation/networking/device_drivers/intel/iavf.rst
8234 F:      Documentation/networking/device_drivers/intel/ice.rst
8235 F:      drivers/net/ethernet/intel/
8236 F:      drivers/net/ethernet/intel/*/
8237 F:      include/linux/avf/virtchnl.h
8238
8239 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
8240 M:      Maik Broemme <mbroemme@libmpq.org>
8241 L:      linux-fbdev@vger.kernel.org
8242 S:      Maintained
8243 F:      Documentation/fb/intelfb.rst
8244 F:      drivers/video/fbdev/intelfb/
8245
8246 INTEL GPIO DRIVERS
8247 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8248 L:      linux-gpio@vger.kernel.org
8249 S:      Maintained
8250 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8251 F:      drivers/gpio/gpio-ich.c
8252 F:      drivers/gpio/gpio-intel-mid.c
8253 F:      drivers/gpio/gpio-lynxpoint.c
8254 F:      drivers/gpio/gpio-merrifield.c
8255 F:      drivers/gpio/gpio-ml-ioh.c
8256 F:      drivers/gpio/gpio-pch.c
8257 F:      drivers/gpio/gpio-sch.c
8258 F:      drivers/gpio/gpio-sodaville.c
8259
8260 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
8261 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
8262 M:      Zhi Wang <zhi.a.wang@intel.com>
8263 L:      intel-gvt-dev@lists.freedesktop.org
8264 L:      intel-gfx@lists.freedesktop.org
8265 W:      https://01.org/igvt-g
8266 T:      git https://github.com/intel/gvt-linux.git
8267 S:      Supported
8268 F:      drivers/gpu/drm/i915/gvt/
8269
8270 INTEL HID EVENT DRIVER
8271 M:      Alex Hung <alex.hung@canonical.com>
8272 L:      platform-driver-x86@vger.kernel.org
8273 S:      Maintained
8274 F:      drivers/platform/x86/intel-hid.c
8275
8276 INTEL I/OAT DMA DRIVER
8277 M:      Dave Jiang <dave.jiang@intel.com>
8278 R:      Dan Williams <dan.j.williams@intel.com>
8279 L:      dmaengine@vger.kernel.org
8280 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
8281 S:      Supported
8282 F:      drivers/dma/ioat*
8283
8284 INTEL IDLE DRIVER
8285 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
8286 M:      Len Brown <lenb@kernel.org>
8287 L:      linux-pm@vger.kernel.org
8288 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
8289 B:      https://bugzilla.kernel.org
8290 S:      Supported
8291 F:      drivers/idle/intel_idle.c
8292
8293 INTEL INTEGRATED SENSOR HUB DRIVER
8294 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8295 M:      Jiri Kosina <jikos@kernel.org>
8296 L:      linux-input@vger.kernel.org
8297 S:      Maintained
8298 F:      drivers/hid/intel-ish-hid/
8299
8300 INTEL IOMMU (VT-d)
8301 M:      David Woodhouse <dwmw2@infradead.org>
8302 L:      iommu@lists.linux-foundation.org
8303 T:      git git://git.infradead.org/iommu-2.6.git
8304 S:      Supported
8305 F:      drivers/iommu/intel-iommu.c
8306 F:      include/linux/intel-iommu.h
8307
8308 INTEL IOP-ADMA DMA DRIVER
8309 R:      Dan Williams <dan.j.williams@intel.com>
8310 S:      Odd fixes
8311 F:      drivers/dma/iop-adma.c
8312
8313 INTEL IPU3 CSI-2 CIO2 DRIVER
8314 M:      Yong Zhi <yong.zhi@intel.com>
8315 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
8316 M:      Bingbu Cao <bingbu.cao@intel.com>
8317 R:      Tian Shu Qiu <tian.shu.qiu@intel.com>
8318 L:      linux-media@vger.kernel.org
8319 S:      Maintained
8320 F:      drivers/media/pci/intel/ipu3/
8321 F:      Documentation/media/uapi/v4l/pixfmt-srggb10-ipu3.rst
8322
8323 INTEL IPU3 CSI-2 IMGU DRIVER
8324 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
8325 L:      linux-media@vger.kernel.org
8326 S:      Maintained
8327 F:      drivers/staging/media/ipu3/
8328 F:      Documentation/media/uapi/v4l/pixfmt-meta-intel-ipu3.rst
8329 F:      Documentation/media/v4l-drivers/ipu3.rst
8330
8331 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
8332 M:      Krzysztof Halasa <khalasa@piap.pl>
8333 S:      Maintained
8334 F:      include/linux/soc/ixp4xx/qmgr.h
8335 F:      include/linux/soc/ixp4xx/npe.h
8336 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
8337 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
8338 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
8339 F:      drivers/net/wan/ixp4xx_hss.c
8340
8341 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
8342 M:      Deepak Saxena <dsaxena@plexity.net>
8343 S:      Maintained
8344 F:      drivers/char/hw_random/ixp4xx-rng.c
8345
8346 INTEL MANAGEMENT ENGINE (mei)
8347 M:      Tomas Winkler <tomas.winkler@intel.com>
8348 L:      linux-kernel@vger.kernel.org
8349 S:      Supported
8350 F:      include/uapi/linux/mei.h
8351 F:      include/linux/mei_cl_bus.h
8352 F:      drivers/misc/mei/*
8353 F:      drivers/watchdog/mei_wdt.c
8354 F:      Documentation/driver-api/mei/*
8355 F:      samples/mei/*
8356
8357 INTEL MENLOW THERMAL DRIVER
8358 M:      Sujith Thomas <sujith.thomas@intel.com>
8359 L:      platform-driver-x86@vger.kernel.org
8360 W:      https://01.org/linux-acpi
8361 S:      Supported
8362 F:      drivers/platform/x86/intel_menlow.c
8363
8364 INTEL MIC DRIVERS (mic)
8365 M:      Sudeep Dutt <sudeep.dutt@intel.com>
8366 M:      Ashutosh Dixit <ashutosh.dixit@intel.com>
8367 S:      Supported
8368 W:      https://github.com/sudeepdutt/mic
8369 W:      http://software.intel.com/en-us/mic-developer
8370 F:      include/linux/mic_bus.h
8371 F:      include/linux/scif.h
8372 F:      include/uapi/linux/mic_common.h
8373 F:      include/uapi/linux/mic_ioctl.h
8374 F:      include/uapi/linux/scif_ioctl.h
8375 F:      drivers/misc/mic/
8376 F:      drivers/dma/mic_x100_dma.c
8377 F:      drivers/dma/mic_x100_dma.h
8378 F:      Documentation/mic/
8379
8380 INTEL PMC CORE DRIVER
8381 M:      Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com>
8382 M:      Vishwanath Somayaji <vishwanath.somayaji@intel.com>
8383 L:      platform-driver-x86@vger.kernel.org
8384 S:      Maintained
8385 F:      drivers/platform/x86/intel_pmc_core*
8386
8387 INTEL PMC/P-Unit IPC DRIVER
8388 M:      Zha Qipeng<qipeng.zha@intel.com>
8389 L:      platform-driver-x86@vger.kernel.org
8390 S:      Maintained
8391 F:      drivers/platform/x86/intel_pmc_ipc.c
8392 F:      drivers/platform/x86/intel_punit_ipc.c
8393 F:      arch/x86/include/asm/intel_pmc_ipc.h
8394 F:      arch/x86/include/asm/intel_punit_ipc.h
8395
8396 INTEL PMIC GPIO DRIVERS
8397 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8398 S:      Maintained
8399 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8400 F:      drivers/gpio/gpio-*cove.c
8401 F:      drivers/gpio/gpio-msic.c
8402
8403 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
8404 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8405 S:      Maintained
8406 F:      drivers/mfd/intel_msic.c
8407 F:      drivers/mfd/intel_soc_pmic*
8408 F:      include/linux/mfd/intel_msic.h
8409 F:      include/linux/mfd/intel_soc_pmic*
8410
8411 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
8412 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
8413 L:      linux-wireless@vger.kernel.org
8414 S:      Maintained
8415 F:      Documentation/networking/device_drivers/intel/ipw2100.txt
8416 F:      Documentation/networking/device_drivers/intel/ipw2200.txt
8417 F:      drivers/net/wireless/intel/ipw2x00/
8418
8419 INTEL PSTATE DRIVER
8420 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8421 M:      Len Brown <lenb@kernel.org>
8422 L:      linux-pm@vger.kernel.org
8423 S:      Supported
8424 F:      drivers/cpufreq/intel_pstate.c
8425
8426 INTEL RDMA RNIC DRIVER
8427 M:      Faisal Latif <faisal.latif@intel.com>
8428 M:      Shiraz Saleem <shiraz.saleem@intel.com>
8429 L:      linux-rdma@vger.kernel.org
8430 S:      Supported
8431 F:      drivers/infiniband/hw/i40iw/
8432 F:      include/uapi/rdma/i40iw-abi.h
8433
8434 INTEL SPEED SELECT TECHNOLOGY
8435 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8436 L:      platform-driver-x86@vger.kernel.org
8437 S:      Maintained
8438 F:      drivers/platform/x86/intel_speed_select_if/
8439 F:      tools/power/x86/intel-speed-select/
8440 F:      include/uapi/linux/isst_if.h
8441
8442 INTEL STRATIX10 FIRMWARE DRIVERS
8443 M:      Richard Gong <richard.gong@linux.intel.com>
8444 L:      linux-kernel@vger.kernel.org
8445 S:      Maintained
8446 F:      drivers/firmware/stratix10-rsu.c
8447 F:      drivers/firmware/stratix10-svc.c
8448 F:      include/linux/firmware/intel/stratix10-smc.h
8449 F:      include/linux/firmware/intel/stratix10-svc-client.h
8450 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
8451 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
8452
8453 INTEL TELEMETRY DRIVER
8454 M:      Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
8455 M:      "David E. Box" <david.e.box@linux.intel.com>
8456 L:      platform-driver-x86@vger.kernel.org
8457 S:      Maintained
8458 F:      arch/x86/include/asm/intel_telemetry.h
8459 F:      drivers/platform/x86/intel_telemetry*
8460
8461 INTEL VIRTUAL BUTTON DRIVER
8462 M:      AceLan Kao <acelan.kao@canonical.com>
8463 L:      platform-driver-x86@vger.kernel.org
8464 S:      Maintained
8465 F:      drivers/platform/x86/intel-vbtn.c
8466
8467 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
8468 M:      Stanislaw Gruszka <sgruszka@redhat.com>
8469 L:      linux-wireless@vger.kernel.org
8470 S:      Supported
8471 F:      drivers/net/wireless/intel/iwlegacy/
8472
8473 INTEL WIRELESS WIFI LINK (iwlwifi)
8474 M:      Johannes Berg <johannes.berg@intel.com>
8475 M:      Emmanuel Grumbach <emmanuel.grumbach@intel.com>
8476 M:      Luca Coelho <luciano.coelho@intel.com>
8477 M:      Intel Linux Wireless <linuxwifi@intel.com>
8478 L:      linux-wireless@vger.kernel.org
8479 W:      http://intellinuxwireless.org
8480 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
8481 S:      Supported
8482 F:      drivers/net/wireless/intel/iwlwifi/
8483
8484 INTEL WIRELESS WIMAX CONNECTION 2400
8485 M:      Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
8486 M:      linux-wimax@intel.com
8487 L:      wimax@linuxwimax.org (subscribers-only)
8488 S:      Supported
8489 W:      http://linuxwimax.org
8490 F:      Documentation/admin-guide/wimax/i2400m.rst
8491 F:      drivers/net/wimax/i2400m/
8492 F:      include/uapi/linux/wimax/i2400m.h
8493
8494 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
8495 M:      Mario Limonciello <mario.limonciello@dell.com>
8496 S:      Maintained
8497 F:      drivers/platform/x86/intel-wmi-thunderbolt.c
8498
8499 INTEL(R) TRACE HUB
8500 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
8501 S:      Supported
8502 F:      Documentation/trace/intel_th.rst
8503 F:      drivers/hwtracing/intel_th/
8504 F:      include/linux/intel_th.h
8505
8506 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
8507 M:      Ning Sun <ning.sun@intel.com>
8508 L:      tboot-devel@lists.sourceforge.net
8509 W:      http://tboot.sourceforge.net
8510 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
8511 S:      Supported
8512 F:      Documentation/x86/intel_txt.rst
8513 F:      include/linux/tboot.h
8514 F:      arch/x86/kernel/tboot.c
8515
8516 INTERCONNECT API
8517 M:      Georgi Djakov <georgi.djakov@linaro.org>
8518 L:      linux-pm@vger.kernel.org
8519 S:      Maintained
8520 F:      Documentation/driver-api/interconnect.rst
8521 F:      Documentation/devicetree/bindings/interconnect/
8522 F:      drivers/interconnect/
8523 F:      include/dt-bindings/interconnect/
8524 F:      include/linux/interconnect-provider.h
8525 F:      include/linux/interconnect.h
8526
8527 INVENSENSE MPU-3050 GYROSCOPE DRIVER
8528 M:      Linus Walleij <linus.walleij@linaro.org>
8529 L:      linux-iio@vger.kernel.org
8530 S:      Maintained
8531 F:      drivers/iio/gyro/mpu3050*
8532 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.txt
8533
8534 IOC3 ETHERNET DRIVER
8535 M:      Ralf Baechle <ralf@linux-mips.org>
8536 L:      linux-mips@vger.kernel.org
8537 S:      Maintained
8538 F:      drivers/net/ethernet/sgi/ioc3-eth.c
8539
8540 IOMAP FILESYSTEM LIBRARY
8541 M:      Christoph Hellwig <hch@infradead.org>
8542 M:      Darrick J. Wong <darrick.wong@oracle.com>
8543 M:      linux-xfs@vger.kernel.org
8544 M:      linux-fsdevel@vger.kernel.org
8545 L:      linux-xfs@vger.kernel.org
8546 L:      linux-fsdevel@vger.kernel.org
8547 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
8548 S:      Supported
8549 F:      fs/iomap/
8550 F:      include/linux/iomap.h
8551
8552 IOMMU DRIVERS
8553 M:      Joerg Roedel <joro@8bytes.org>
8554 L:      iommu@lists.linux-foundation.org
8555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
8556 S:      Maintained
8557 F:      Documentation/devicetree/bindings/iommu/
8558 F:      drivers/iommu/
8559 F:      include/linux/iommu.h
8560 F:      include/linux/of_iommu.h
8561 F:      include/linux/iova.h
8562
8563 IO_URING
8564 M:      Jens Axboe <axboe@kernel.dk>
8565 L:      linux-block@vger.kernel.org
8566 L:      linux-fsdevel@vger.kernel.org
8567 T:      git git://git.kernel.dk/linux-block
8568 T:      git git://git.kernel.dk/liburing
8569 S:      Maintained
8570 F:      fs/io_uring.c
8571 F:      include/uapi/linux/io_uring.h
8572
8573 IPMI SUBSYSTEM
8574 M:      Corey Minyard <minyard@acm.org>
8575 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
8576 W:      http://openipmi.sourceforge.net/
8577 S:      Supported
8578 F:      Documentation/devicetree/bindings/ipmi/
8579 F:      Documentation/IPMI.txt
8580 F:      drivers/char/ipmi/
8581 F:      include/linux/ipmi*
8582 F:      include/uapi/linux/ipmi*
8583
8584 IPS SCSI RAID DRIVER
8585 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
8586 L:      linux-scsi@vger.kernel.org
8587 W:      http://www.adaptec.com/
8588 S:      Maintained
8589 F:      drivers/scsi/ips*
8590
8591 IPVS
8592 M:      Wensong Zhang <wensong@linux-vs.org>
8593 M:      Simon Horman <horms@verge.net.au>
8594 M:      Julian Anastasov <ja@ssi.bg>
8595 L:      netdev@vger.kernel.org
8596 L:      lvs-devel@vger.kernel.org
8597 S:      Maintained
8598 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
8599 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
8600 F:      Documentation/networking/ipvs-sysctl.txt
8601 F:      include/net/ip_vs.h
8602 F:      include/uapi/linux/ip_vs.h
8603 F:      net/netfilter/ipvs/
8604
8605 IPWIRELESS DRIVER
8606 M:      Jiri Kosina <jikos@kernel.org>
8607 M:      David Sterba <dsterba@suse.com>
8608 S:      Odd Fixes
8609 F:      drivers/tty/ipwireless/
8610
8611 IPX NETWORK LAYER
8612 L:      netdev@vger.kernel.org
8613 S:      Obsolete
8614 F:      include/uapi/linux/ipx.h
8615
8616 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
8617 M:      Marc Zyngier <maz@kernel.org>
8618 S:      Maintained
8619 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
8620 F:      Documentation/IRQ-domain.txt
8621 F:      include/linux/irqdomain.h
8622 F:      kernel/irq/irqdomain.c
8623 F:      kernel/irq/msi.c
8624
8625 IRQ SUBSYSTEM
8626 M:      Thomas Gleixner <tglx@linutronix.de>
8627 L:      linux-kernel@vger.kernel.org
8628 S:      Maintained
8629 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
8630 F:      kernel/irq/
8631
8632 IRQCHIP DRIVERS
8633 M:      Thomas Gleixner <tglx@linutronix.de>
8634 M:      Jason Cooper <jason@lakedaemon.net>
8635 M:      Marc Zyngier <maz@kernel.org>
8636 L:      linux-kernel@vger.kernel.org
8637 S:      Maintained
8638 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
8639 F:      Documentation/devicetree/bindings/interrupt-controller/
8640 F:      drivers/irqchip/
8641
8642 ISA
8643 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
8644 S:      Maintained
8645 F:      Documentation/driver-api/isa.rst
8646 F:      drivers/base/isa.c
8647 F:      include/linux/isa.h
8648
8649 ISA RADIO MODULE
8650 M:      Hans Verkuil <hverkuil@xs4all.nl>
8651 L:      linux-media@vger.kernel.org
8652 T:      git git://linuxtv.org/media_tree.git
8653 W:      https://linuxtv.org
8654 S:      Maintained
8655 F:      drivers/media/radio/radio-isa*
8656
8657 ISAPNP
8658 M:      Jaroslav Kysela <perex@perex.cz>
8659 S:      Maintained
8660 F:      Documentation/driver-api/isapnp.rst
8661 F:      drivers/pnp/isapnp/
8662 F:      include/linux/isapnp.h
8663
8664 ISCSI
8665 M:      Lee Duncan <lduncan@suse.com>
8666 M:      Chris Leech <cleech@redhat.com>
8667 L:      open-iscsi@googlegroups.com
8668 W:      www.open-iscsi.com
8669 S:      Maintained
8670 F:      drivers/scsi/*iscsi*
8671 F:      include/scsi/*iscsi*
8672
8673 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
8674 M:      Peter Jones <pjones@redhat.com>
8675 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
8676 S:      Maintained
8677 F:      drivers/firmware/iscsi_ibft*
8678
8679 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
8680 M:      Sagi Grimberg <sagi@grimberg.me>
8681 M:      Max Gurtovoy <maxg@mellanox.com>
8682 L:      linux-rdma@vger.kernel.org
8683 S:      Supported
8684 W:      http://www.openfabrics.org
8685 W:      www.open-iscsi.org
8686 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
8687 F:      drivers/infiniband/ulp/iser/
8688
8689 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
8690 M:      Sagi Grimberg <sagi@grimberg.me>
8691 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
8692 L:      linux-rdma@vger.kernel.org
8693 L:      target-devel@vger.kernel.org
8694 S:      Supported
8695 W:      http://www.linux-iscsi.org
8696 F:      drivers/infiniband/ulp/isert
8697
8698 ISDN/mISDN SUBSYSTEM
8699 M:      Karsten Keil <isdn@linux-pingi.de>
8700 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
8701 L:      netdev@vger.kernel.org
8702 W:      http://www.isdn4linux.de
8703 S:      Maintained
8704 F:      drivers/isdn/mISDN
8705 F:      drivers/isdn/hardware
8706
8707 ISDN/CAPI SUBSYSTEM
8708 M:      Karsten Keil <isdn@linux-pingi.de>
8709 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
8710 L:      netdev@vger.kernel.org
8711 W:      http://www.isdn4linux.de
8712 S:      Odd Fixes
8713 F:      Documentation/isdn/
8714 F:      drivers/isdn/capi/
8715 F:      drivers/staging/isdn/
8716 F:      net/bluetooth/cmtp/
8717 F:      include/linux/isdn/
8718 F:      include/uapi/linux/isdn/
8719
8720 IT87 HARDWARE MONITORING DRIVER
8721 M:      Jean Delvare <jdelvare@suse.com>
8722 L:      linux-hwmon@vger.kernel.org
8723 S:      Maintained
8724 F:      Documentation/hwmon/it87.rst
8725 F:      drivers/hwmon/it87.c
8726
8727 IT913X MEDIA DRIVER
8728 M:      Antti Palosaari <crope@iki.fi>
8729 L:      linux-media@vger.kernel.org
8730 W:      https://linuxtv.org
8731 W:      http://palosaari.fi/linux/
8732 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8733 T:      git git://linuxtv.org/anttip/media_tree.git
8734 S:      Maintained
8735 F:      drivers/media/tuners/it913x*
8736
8737 IVTV VIDEO4LINUX DRIVER
8738 M:      Andy Walls <awalls@md.metrocast.net>
8739 L:      ivtv-devel@ivtvdriver.org (subscribers-only)
8740 L:      linux-media@vger.kernel.org
8741 T:      git git://linuxtv.org/media_tree.git
8742 W:      http://www.ivtvdriver.org
8743 S:      Maintained
8744 F:      Documentation/media/v4l-drivers/ivtv*
8745 F:      drivers/media/pci/ivtv/
8746 F:      include/uapi/linux/ivtv*
8747
8748 IX2505V MEDIA DRIVER
8749 M:      Malcolm Priestley <tvboxspy@gmail.com>
8750 L:      linux-media@vger.kernel.org
8751 W:      https://linuxtv.org
8752 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8753 S:      Maintained
8754 F:      drivers/media/dvb-frontends/ix2505v*
8755
8756 JAILHOUSE HYPERVISOR INTERFACE
8757 M:      Jan Kiszka <jan.kiszka@siemens.com>
8758 L:      jailhouse-dev@googlegroups.com
8759 S:      Maintained
8760 F:      arch/x86/kernel/jailhouse.c
8761 F:      arch/x86/include/asm/jailhouse_para.h
8762
8763 JC42.4 TEMPERATURE SENSOR DRIVER
8764 M:      Guenter Roeck <linux@roeck-us.net>
8765 L:      linux-hwmon@vger.kernel.org
8766 S:      Maintained
8767 F:      drivers/hwmon/jc42.c
8768 F:      Documentation/hwmon/jc42.rst
8769
8770 JFS FILESYSTEM
8771 M:      Dave Kleikamp <shaggy@kernel.org>
8772 L:      jfs-discussion@lists.sourceforge.net
8773 W:      http://jfs.sourceforge.net/
8774 T:      git git://github.com/kleikamp/linux-shaggy.git
8775 S:      Maintained
8776 F:      Documentation/admin-guide/jfs.rst
8777 F:      fs/jfs/
8778
8779 JME NETWORK DRIVER
8780 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
8781 L:      netdev@vger.kernel.org
8782 S:      Maintained
8783 F:      drivers/net/ethernet/jme.*
8784
8785 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
8786 M:      David Woodhouse <dwmw2@infradead.org>
8787 M:      Richard Weinberger <richard@nod.at>
8788 L:      linux-mtd@lists.infradead.org
8789 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
8790 T:      git git://git.infradead.org/ubifs-2.6.git
8791 S:      Odd Fixes
8792 F:      fs/jffs2/
8793 F:      include/uapi/linux/jffs2.h
8794
8795 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
8796 M:      "Theodore Ts'o" <tytso@mit.edu>
8797 M:      Jan Kara <jack@suse.com>
8798 L:      linux-ext4@vger.kernel.org
8799 S:      Maintained
8800 F:      fs/jbd2/
8801 F:      include/linux/jbd2.h
8802
8803 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
8804 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
8805 L:      linux-media@vger.kernel.org
8806 S:      Maintained
8807 F:      drivers/media/platform/rcar_jpu.c
8808
8809 JSM Neo PCI based serial card
8810 L:      linux-serial@vger.kernel.org
8811 S:      Orphan
8812 F:      drivers/tty/serial/jsm/
8813
8814 K10TEMP HARDWARE MONITORING DRIVER
8815 M:      Clemens Ladisch <clemens@ladisch.de>
8816 L:      linux-hwmon@vger.kernel.org
8817 S:      Maintained
8818 F:      Documentation/hwmon/k10temp.rst
8819 F:      drivers/hwmon/k10temp.c
8820
8821 K8TEMP HARDWARE MONITORING DRIVER
8822 M:      Rudolf Marek <r.marek@assembler.cz>
8823 L:      linux-hwmon@vger.kernel.org
8824 S:      Maintained
8825 F:      Documentation/hwmon/k8temp.rst
8826 F:      drivers/hwmon/k8temp.c
8827
8828 KASAN
8829 M:      Andrey Ryabinin <aryabinin@virtuozzo.com>
8830 R:      Alexander Potapenko <glider@google.com>
8831 R:      Dmitry Vyukov <dvyukov@google.com>
8832 L:      kasan-dev@googlegroups.com
8833 S:      Maintained
8834 F:      arch/*/include/asm/kasan.h
8835 F:      arch/*/mm/kasan_init*
8836 F:      Documentation/dev-tools/kasan.rst
8837 F:      include/linux/kasan*.h
8838 F:      lib/test_kasan.c
8839 F:      mm/kasan/
8840 F:      scripts/Makefile.kasan
8841
8842 KCONFIG
8843 M:      Masahiro Yamada <yamada.masahiro@socionext.com>
8844 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
8845 L:      linux-kbuild@vger.kernel.org
8846 S:      Maintained
8847 F:      Documentation/kbuild/kconfig*
8848 F:      scripts/kconfig/
8849 F:      scripts/Kconfig.include
8850
8851 KDUMP
8852 M:      Dave Young <dyoung@redhat.com>
8853 M:      Baoquan He <bhe@redhat.com>
8854 R:      Vivek Goyal <vgoyal@redhat.com>
8855 L:      kexec@lists.infradead.org
8856 W:      http://lse.sourceforge.net/kdump/
8857 S:      Maintained
8858 F:      Documentation/admin-guide/kdump/
8859
8860 KEENE FM RADIO TRANSMITTER DRIVER
8861 M:      Hans Verkuil <hverkuil@xs4all.nl>
8862 L:      linux-media@vger.kernel.org
8863 T:      git git://linuxtv.org/media_tree.git
8864 W:      https://linuxtv.org
8865 S:      Maintained
8866 F:      drivers/media/radio/radio-keene*
8867
8868 KERNEL AUTOMOUNTER
8869 M:      Ian Kent <raven@themaw.net>
8870 L:      autofs@vger.kernel.org
8871 S:      Maintained
8872 F:      fs/autofs/
8873
8874 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
8875 M:      Masahiro Yamada <yamada.masahiro@socionext.com>
8876 M:      Michal Marek <michal.lkml@markovi.net>
8877 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
8878 L:      linux-kbuild@vger.kernel.org
8879 S:      Maintained
8880 F:      Documentation/kbuild/
8881 F:      Makefile
8882 F:      scripts/Kbuild*
8883 F:      scripts/Makefile*
8884 F:      scripts/basic/
8885 F:      scripts/mk*
8886 F:      scripts/*vmlinux*
8887 F:      scripts/mod/
8888 F:      scripts/package/
8889
8890 KERNEL JANITORS
8891 L:      kernel-janitors@vger.kernel.org
8892 W:      http://kernelnewbies.org/KernelJanitors
8893 S:      Odd Fixes
8894
8895 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
8896 M:      "J. Bruce Fields" <bfields@fieldses.org>
8897 M:      Chuck Lever <chuck.lever@oracle.com>
8898 L:      linux-nfs@vger.kernel.org
8899 W:      http://nfs.sourceforge.net/
8900 T:      git git://linux-nfs.org/~bfields/linux.git
8901 S:      Supported
8902 F:      fs/nfsd/
8903 F:      include/uapi/linux/nfsd/
8904 F:      fs/lockd/
8905 F:      fs/nfs_common/
8906 F:      net/sunrpc/
8907 F:      include/linux/lockd/
8908 F:      include/linux/sunrpc/
8909 F:      include/uapi/linux/sunrpc/
8910
8911 KERNEL SELFTEST FRAMEWORK
8912 M:      Shuah Khan <shuah@kernel.org>
8913 M:      Shuah Khan <skhan@linuxfoundation.org>
8914 L:      linux-kselftest@vger.kernel.org
8915 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
8916 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
8917 S:      Maintained
8918 F:      tools/testing/selftests/
8919 F:      Documentation/dev-tools/kselftest*
8920
8921 KERNEL USERMODE HELPER
8922 M:      Luis Chamberlain <mcgrof@kernel.org>
8923 L:      linux-kernel@vger.kernel.org
8924 S:      Maintained
8925 F:      kernel/umh.c
8926 F:      include/linux/umh.h
8927
8928 KERNEL VIRTUAL MACHINE (KVM)
8929 M:      Paolo Bonzini <pbonzini@redhat.com>
8930 M:      Radim Krčmář <rkrcmar@redhat.com>
8931 L:      kvm@vger.kernel.org
8932 W:      http://www.linux-kvm.org
8933 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
8934 S:      Supported
8935 F:      Documentation/virt/kvm/
8936 F:      include/trace/events/kvm.h
8937 F:      include/uapi/asm-generic/kvm*
8938 F:      include/uapi/linux/kvm*
8939 F:      include/asm-generic/kvm*
8940 F:      include/linux/kvm*
8941 F:      include/kvm/iodev.h
8942 F:      virt/kvm/*
8943 F:      tools/kvm/
8944 F:      tools/testing/selftests/kvm/
8945
8946 KERNEL VIRTUAL MACHINE FOR ARM/ARM64 (KVM/arm, KVM/arm64)
8947 M:      Marc Zyngier <maz@kernel.org>
8948 R:      James Morse <james.morse@arm.com>
8949 R:      Julien Thierry <julien.thierry.kdev@gmail.com>
8950 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
8951 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8952 L:      kvmarm@lists.cs.columbia.edu
8953 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
8954 S:      Maintained
8955 F:      arch/arm/include/uapi/asm/kvm*
8956 F:      arch/arm/include/asm/kvm*
8957 F:      arch/arm/kvm/
8958 F:      arch/arm64/include/uapi/asm/kvm*
8959 F:      arch/arm64/include/asm/kvm*
8960 F:      arch/arm64/kvm/
8961 F:      virt/kvm/arm/
8962 F:      include/kvm/arm_*
8963
8964 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
8965 M:      James Hogan <jhogan@kernel.org>
8966 L:      linux-mips@vger.kernel.org
8967 S:      Supported
8968 F:      arch/mips/include/uapi/asm/kvm*
8969 F:      arch/mips/include/asm/kvm*
8970 F:      arch/mips/kvm/
8971
8972 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
8973 M:      Paul Mackerras <paulus@ozlabs.org>
8974 L:      kvm-ppc@vger.kernel.org
8975 W:      http://www.linux-kvm.org/
8976 T:      git git://github.com/agraf/linux-2.6.git
8977 S:      Supported
8978 F:      arch/powerpc/include/uapi/asm/kvm*
8979 F:      arch/powerpc/include/asm/kvm*
8980 F:      arch/powerpc/kvm/
8981 F:      arch/powerpc/kernel/kvm*
8982
8983 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
8984 M:      Christian Borntraeger <borntraeger@de.ibm.com>
8985 M:      Janosch Frank <frankja@linux.ibm.com>
8986 R:      David Hildenbrand <david@redhat.com>
8987 R:      Cornelia Huck <cohuck@redhat.com>
8988 L:      kvm@vger.kernel.org
8989 W:      http://www.ibm.com/developerworks/linux/linux390/
8990 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
8991 S:      Supported
8992 F:      arch/s390/include/uapi/asm/kvm*
8993 F:      arch/s390/include/asm/gmap.h
8994 F:      arch/s390/include/asm/kvm*
8995 F:      arch/s390/kvm/
8996 F:      arch/s390/mm/gmap.c
8997 F:      tools/testing/selftests/kvm/s390x/
8998 F:      tools/testing/selftests/kvm/*/s390x/
8999
9000 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
9001 M:      Paolo Bonzini <pbonzini@redhat.com>
9002 M:      Radim Krčmář <rkrcmar@redhat.com>
9003 R:      Sean Christopherson <sean.j.christopherson@intel.com>
9004 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
9005 R:      Wanpeng Li <wanpengli@tencent.com>
9006 R:      Jim Mattson <jmattson@google.com>
9007 R:      Joerg Roedel <joro@8bytes.org>
9008 L:      kvm@vger.kernel.org
9009 W:      http://www.linux-kvm.org
9010 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9011 S:      Supported
9012 F:      arch/x86/kvm/
9013 F:      arch/x86/kvm/*/
9014 F:      arch/x86/include/uapi/asm/kvm*
9015 F:      arch/x86/include/uapi/asm/vmx.h
9016 F:      arch/x86/include/uapi/asm/svm.h
9017 F:      arch/x86/include/asm/kvm*
9018 F:      arch/x86/include/asm/pvclock-abi.h
9019 F:      arch/x86/include/asm/svm.h
9020 F:      arch/x86/include/asm/vmx.h
9021 F:      arch/x86/kernel/kvm.c
9022 F:      arch/x86/kernel/kvmclock.c
9023
9024 KERNFS
9025 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9026 M:      Tejun Heo <tj@kernel.org>
9027 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
9028 S:      Supported
9029 F:      include/linux/kernfs.h
9030 F:      fs/kernfs/
9031
9032 KEXEC
9033 M:      Eric Biederman <ebiederm@xmission.com>
9034 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
9035 L:      kexec@lists.infradead.org
9036 S:      Maintained
9037 F:      include/linux/kexec.h
9038 F:      include/uapi/linux/kexec.h
9039 F:      kernel/kexec*
9040
9041 KEYS-ENCRYPTED
9042 M:      Mimi Zohar <zohar@linux.ibm.com>
9043 L:      linux-integrity@vger.kernel.org
9044 L:      keyrings@vger.kernel.org
9045 S:      Supported
9046 F:      Documentation/security/keys/trusted-encrypted.rst
9047 F:      include/keys/encrypted-type.h
9048 F:      security/keys/encrypted-keys/
9049
9050 KEYS-TRUSTED
9051 M:      James Bottomley <jejb@linux.ibm.com>
9052 M:      Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
9053 M:      Mimi Zohar <zohar@linux.ibm.com>
9054 L:      linux-integrity@vger.kernel.org
9055 L:      keyrings@vger.kernel.org
9056 S:      Supported
9057 F:      Documentation/security/keys/trusted-encrypted.rst
9058 F:      include/keys/trusted-type.h
9059 F:      security/keys/trusted.c
9060 F:      include/keys/trusted.h
9061
9062 KEYS/KEYRINGS:
9063 M:      David Howells <dhowells@redhat.com>
9064 M:      Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
9065 L:      keyrings@vger.kernel.org
9066 S:      Maintained
9067 F:      Documentation/security/keys/core.rst
9068 F:      include/linux/key.h
9069 F:      include/linux/key-type.h
9070 F:      include/linux/keyctl.h
9071 F:      include/uapi/linux/keyctl.h
9072 F:      include/keys/
9073 F:      security/keys/
9074
9075 KGDB / KDB /debug_core
9076 M:      Jason Wessel <jason.wessel@windriver.com>
9077 M:      Daniel Thompson <daniel.thompson@linaro.org>
9078 W:      http://kgdb.wiki.kernel.org/
9079 L:      kgdb-bugreport@lists.sourceforge.net
9080 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
9081 S:      Maintained
9082 F:      Documentation/dev-tools/kgdb.rst
9083 F:      drivers/misc/kgdbts.c
9084 F:      drivers/tty/serial/kgdboc.c
9085 F:      include/linux/kdb.h
9086 F:      include/linux/kgdb.h
9087 F:      kernel/debug/
9088
9089 KMEMLEAK
9090 M:      Catalin Marinas <catalin.marinas@arm.com>
9091 S:      Maintained
9092 F:      Documentation/dev-tools/kmemleak.rst
9093 F:      include/linux/kmemleak.h
9094 F:      mm/kmemleak.c
9095 F:      mm/kmemleak-test.c
9096
9097 KMOD KERNEL MODULE LOADER - USERMODE HELPER
9098 M:      Luis Chamberlain <mcgrof@kernel.org>
9099 L:      linux-kernel@vger.kernel.org
9100 S:      Maintained
9101 F:      kernel/kmod.c
9102 F:      include/linux/kmod.h
9103 F:      lib/test_kmod.c
9104 F:      tools/testing/selftests/kmod/
9105
9106 KPROBES
9107 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
9108 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
9109 M:      "David S. Miller" <davem@davemloft.net>
9110 M:      Masami Hiramatsu <mhiramat@kernel.org>
9111 S:      Maintained
9112 F:      Documentation/kprobes.txt
9113 F:      include/linux/kprobes.h
9114 F:      include/asm-generic/kprobes.h
9115 F:      kernel/kprobes.c
9116
9117 KS0108 LCD CONTROLLER DRIVER
9118 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
9119 S:      Maintained
9120 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
9121 F:      drivers/auxdisplay/ks0108.c
9122 F:      include/linux/ks0108.h
9123
9124 L3MDEV
9125 M:      David Ahern <dsa@cumulusnetworks.com>
9126 L:      netdev@vger.kernel.org
9127 S:      Maintained
9128 F:      net/l3mdev
9129 F:      include/net/l3mdev.h
9130
9131 L7 BPF FRAMEWORK
9132 M:      John Fastabend <john.fastabend@gmail.com>
9133 M:      Daniel Borkmann <daniel@iogearbox.net>
9134 L:      netdev@vger.kernel.org
9135 L:      bpf@vger.kernel.org
9136 S:      Maintained
9137 F:      include/linux/skmsg.h
9138 F:      net/core/skmsg.c
9139 F:      net/core/sock_map.c
9140 F:      net/ipv4/tcp_bpf.c
9141
9142 LANTIQ / INTEL Ethernet drivers
9143 M:      Hauke Mehrtens <hauke@hauke-m.de>
9144 L:      netdev@vger.kernel.org
9145 S:      Maintained
9146 F:      net/dsa/tag_gswip.c
9147 F:      drivers/net/ethernet/lantiq_xrx200.c
9148 F:      drivers/net/dsa/lantiq_pce.h
9149 F:      drivers/net/dsa/lantiq_gswip.c
9150
9151 LANTIQ MIPS ARCHITECTURE
9152 M:      John Crispin <john@phrozen.org>
9153 L:      linux-mips@vger.kernel.org
9154 S:      Maintained
9155 F:      arch/mips/lantiq
9156 F:      drivers/soc/lantiq
9157
9158 LAPB module
9159 L:      linux-x25@vger.kernel.org
9160 S:      Orphan
9161 F:      Documentation/networking/lapb-module.txt
9162 F:      include/*/lapb.h
9163 F:      net/lapb/
9164
9165 LASI 53c700 driver for PARISC
9166 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
9167 L:      linux-scsi@vger.kernel.org
9168 S:      Maintained
9169 F:      Documentation/scsi/53c700.txt
9170 F:      drivers/scsi/53c700*
9171
9172 LEAKING_ADDRESSES
9173 M:      Tobin C. Harding <me@tobin.cc>
9174 M:      Tycho Andersen <tycho@tycho.ws>
9175 L:      kernel-hardening@lists.openwall.com
9176 S:      Maintained
9177 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
9178 F:      scripts/leaking_addresses.pl
9179
9180 LED SUBSYSTEM
9181 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
9182 M:      Pavel Machek <pavel@ucw.cz>
9183 R:      Dan Murphy <dmurphy@ti.com>
9184 L:      linux-leds@vger.kernel.org
9185 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds.git
9186 S:      Maintained
9187 F:      Documentation/devicetree/bindings/leds/
9188 F:      drivers/leds/
9189 F:      include/linux/leds.h
9190
9191 LEGACY EEPROM DRIVER
9192 M:      Jean Delvare <jdelvare@suse.com>
9193 S:      Maintained
9194 F:      Documentation/misc-devices/eeprom.rst
9195 F:      drivers/misc/eeprom/eeprom.c
9196
9197 LEGO MINDSTORMS EV3
9198 R:      David Lechner <david@lechnology.com>
9199 S:      Maintained
9200 F:      arch/arm/boot/dts/da850-lego-ev3.dts
9201 F:      Documentation/devicetree/bindings/power/supply/lego_ev3_battery.txt
9202 F:      drivers/power/supply/lego_ev3_battery.c
9203
9204 LEGO USB Tower driver
9205 M:      Juergen Stuber <starblue@users.sourceforge.net>
9206 L:      legousb-devel@lists.sourceforge.net
9207 W:      http://legousb.sourceforge.net/
9208 S:      Maintained
9209 F:      drivers/usb/misc/legousbtower.c
9210
9211 LG LAPTOP EXTRAS
9212 M:      Matan Ziv-Av <matan@svgalib.org>
9213 L:      platform-driver-x86@vger.kernel.org
9214 S:      Maintained
9215 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
9216 F:      Documentation/admin-guide/laptops/lg-laptop.rst
9217 F:      drivers/platform/x86/lg-laptop.c
9218
9219 LG2160 MEDIA DRIVER
9220 M:      Michael Krufky <mkrufky@linuxtv.org>
9221 L:      linux-media@vger.kernel.org
9222 W:      https://linuxtv.org
9223 W:      http://github.com/mkrufky
9224 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9225 T:      git git://linuxtv.org/mkrufky/tuners.git
9226 S:      Maintained
9227 F:      drivers/media/dvb-frontends/lg2160.*
9228
9229 LGDT3305 MEDIA DRIVER
9230 M:      Michael Krufky <mkrufky@linuxtv.org>
9231 L:      linux-media@vger.kernel.org
9232 W:      https://linuxtv.org
9233 W:      http://github.com/mkrufky
9234 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9235 T:      git git://linuxtv.org/mkrufky/tuners.git
9236 S:      Maintained
9237 F:      drivers/media/dvb-frontends/lgdt3305.*
9238
9239 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
9240 M:      Viresh Kumar <vireshk@kernel.org>
9241 L:      linux-ide@vger.kernel.org
9242 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9243 S:      Maintained
9244 F:      include/linux/pata_arasan_cf_data.h
9245 F:      drivers/ata/pata_arasan_cf.c
9246
9247 LIBATA PATA DRIVERS
9248 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
9249 M:      Jens Axboe <axboe@kernel.dk>
9250 L:      linux-ide@vger.kernel.org
9251 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9252 S:      Maintained
9253 F:      drivers/ata/pata_*.c
9254 F:      drivers/ata/ata_generic.c
9255
9256 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
9257 M:      Linus Walleij <linus.walleij@linaro.org>
9258 L:      linux-ide@vger.kernel.org
9259 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9260 S:      Maintained
9261 F:      drivers/ata/pata_ftide010.c
9262 F:      drivers/ata/sata_gemini.c
9263 F:      drivers/ata/sata_gemini.h
9264
9265 LIBATA SATA AHCI PLATFORM devices support
9266 M:      Hans de Goede <hdegoede@redhat.com>
9267 M:      Jens Axboe <axboe@kernel.dk>
9268 L:      linux-ide@vger.kernel.org
9269 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9270 S:      Maintained
9271 F:      drivers/ata/ahci_platform.c
9272 F:      drivers/ata/libahci_platform.c
9273 F:      include/linux/ahci_platform.h
9274
9275 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
9276 M:      Mikael Pettersson <mikpelinux@gmail.com>
9277 L:      linux-ide@vger.kernel.org
9278 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9279 S:      Maintained
9280 F:      drivers/ata/sata_promise.*
9281
9282 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
9283 M:      Jens Axboe <axboe@kernel.dk>
9284 L:      linux-ide@vger.kernel.org
9285 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9286 S:      Maintained
9287 F:      drivers/ata/
9288 F:      include/linux/ata.h
9289 F:      include/linux/libata.h
9290 F:      Documentation/devicetree/bindings/ata/
9291
9292 LIBLOCKDEP
9293 M:      Sasha Levin <alexander.levin@microsoft.com>
9294 S:      Maintained
9295 F:      tools/lib/lockdep/
9296
9297 LIBNVDIMM BLK: MMIO-APERTURE DRIVER
9298 M:      Dan Williams <dan.j.williams@intel.com>
9299 M:      Vishal Verma <vishal.l.verma@intel.com>
9300 M:      Dave Jiang <dave.jiang@intel.com>
9301 L:      linux-nvdimm@lists.01.org
9302 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9303 S:      Supported
9304 F:      drivers/nvdimm/blk.c
9305 F:      drivers/nvdimm/region_devs.c
9306
9307 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
9308 M:      Vishal Verma <vishal.l.verma@intel.com>
9309 M:      Dan Williams <dan.j.williams@intel.com>
9310 M:      Dave Jiang <dave.jiang@intel.com>
9311 L:      linux-nvdimm@lists.01.org
9312 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9313 S:      Supported
9314 F:      drivers/nvdimm/btt*
9315
9316 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
9317 M:      Dan Williams <dan.j.williams@intel.com>
9318 M:      Vishal Verma <vishal.l.verma@intel.com>
9319 M:      Dave Jiang <dave.jiang@intel.com>
9320 L:      linux-nvdimm@lists.01.org
9321 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9322 S:      Supported
9323 F:      drivers/nvdimm/pmem*
9324
9325 LIBNVDIMM: DEVICETREE BINDINGS
9326 M:      Oliver O'Halloran <oohall@gmail.com>
9327 L:      linux-nvdimm@lists.01.org
9328 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9329 S:      Supported
9330 F:      drivers/nvdimm/of_pmem.c
9331 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
9332
9333 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
9334 M:      Dan Williams <dan.j.williams@intel.com>
9335 M:      Vishal Verma <vishal.l.verma@intel.com>
9336 M:      Dave Jiang <dave.jiang@intel.com>
9337 M:      Keith Busch <keith.busch@intel.com>
9338 M:      Ira Weiny <ira.weiny@intel.com>
9339 L:      linux-nvdimm@lists.01.org
9340 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9341 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
9342 S:      Supported
9343 F:      drivers/nvdimm/*
9344 F:      drivers/acpi/nfit/*
9345 F:      include/linux/nd.h
9346 F:      include/linux/libnvdimm.h
9347 F:      include/uapi/linux/ndctl.h
9348
9349 LICENSES and SPDX stuff
9350 M:      Thomas Gleixner <tglx@linutronix.de>
9351 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9352 L:      linux-spdx@vger.kernel.org
9353 S:      Maintained
9354 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
9355 F:      COPYING
9356 F:      Documentation/process/license-rules.rst
9357 F:      LICENSES/
9358 F:      scripts/spdxcheck-test.sh
9359 F:      scripts/spdxcheck.py
9360
9361 LIGHTNVM PLATFORM SUPPORT
9362 M:      Matias Bjorling <mb@lightnvm.io>
9363 W:      http://github/OpenChannelSSD
9364 L:      linux-block@vger.kernel.org
9365 S:      Maintained
9366 F:      drivers/lightnvm/
9367 F:      include/linux/lightnvm.h
9368 F:      include/uapi/linux/lightnvm.h
9369
9370 LINUX FOR POWER MACINTOSH
9371 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
9372 W:      http://www.penguinppc.org/
9373 L:      linuxppc-dev@lists.ozlabs.org
9374 S:      Maintained
9375 F:      arch/powerpc/platforms/powermac/
9376 F:      drivers/macintosh/
9377
9378 LINUX FOR POWERPC (32-BIT AND 64-BIT)
9379 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
9380 M:      Paul Mackerras <paulus@samba.org>
9381 M:      Michael Ellerman <mpe@ellerman.id.au>
9382 W:      https://github.com/linuxppc/linux/wiki
9383 L:      linuxppc-dev@lists.ozlabs.org
9384 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
9385 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
9386 S:      Supported
9387 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
9388 F:      Documentation/devicetree/bindings/powerpc/
9389 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
9390 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
9391 F:      Documentation/powerpc/
9392 F:      arch/powerpc/
9393 F:      drivers/char/tpm/tpm_ibmvtpm*
9394 F:      drivers/crypto/nx/
9395 F:      drivers/crypto/vmx/
9396 F:      drivers/i2c/busses/i2c-opal.c
9397 F:      drivers/net/ethernet/ibm/ibmveth.*
9398 F:      drivers/net/ethernet/ibm/ibmvnic.*
9399 F:      drivers/pci/hotplug/pnv_php.c
9400 F:      drivers/pci/hotplug/rpa*
9401 F:      drivers/rtc/rtc-opal.c
9402 F:      drivers/scsi/ibmvscsi/
9403 F:      drivers/tty/hvc/hvc_opal.c
9404 F:      drivers/watchdog/wdrtas.c
9405 F:      tools/testing/selftests/powerpc
9406 N:      /pmac
9407 N:      powermac
9408 N:      powernv
9409 N:      [^a-z0-9]ps3
9410 N:      pseries
9411
9412 LINUX FOR POWERPC EMBEDDED MPC5XXX
9413 M:      Anatolij Gustschin <agust@denx.de>
9414 L:      linuxppc-dev@lists.ozlabs.org
9415 T:      git git://git.denx.de/linux-denx-agust.git
9416 S:      Maintained
9417 F:      arch/powerpc/platforms/512x/
9418 F:      arch/powerpc/platforms/52xx/
9419
9420 LINUX FOR POWERPC EMBEDDED PPC4XX
9421 M:      Alistair Popple <alistair@popple.id.au>
9422 M:      Matt Porter <mporter@kernel.crashing.org>
9423 W:      http://www.penguinppc.org/
9424 L:      linuxppc-dev@lists.ozlabs.org
9425 S:      Maintained
9426 F:      arch/powerpc/platforms/40x/
9427 F:      arch/powerpc/platforms/44x/
9428
9429 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
9430 M:      Scott Wood <oss@buserror.net>
9431 M:      Kumar Gala <galak@kernel.crashing.org>
9432 W:      http://www.penguinppc.org/
9433 L:      linuxppc-dev@lists.ozlabs.org
9434 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
9435 S:      Maintained
9436 F:      arch/powerpc/platforms/83xx/
9437 F:      arch/powerpc/platforms/85xx/
9438 F:      Documentation/devicetree/bindings/powerpc/fsl/
9439
9440 LINUX FOR POWERPC EMBEDDED PPC8XX
9441 M:      Vitaly Bordug <vitb@kernel.crashing.org>
9442 W:      http://www.penguinppc.org/
9443 L:      linuxppc-dev@lists.ozlabs.org
9444 S:      Maintained
9445 F:      arch/powerpc/platforms/8xx/
9446
9447 LINUX FOR POWERPC EMBEDDED XILINX VIRTEX
9448 L:      linuxppc-dev@lists.ozlabs.org
9449 S:      Orphan
9450 F:      arch/powerpc/*/*virtex*
9451 F:      arch/powerpc/*/*/*virtex*
9452
9453 LINUX FOR POWERPC PA SEMI PWRFICIENT
9454 L:      linuxppc-dev@lists.ozlabs.org
9455 S:      Orphan
9456 F:      arch/powerpc/platforms/pasemi/
9457 F:      drivers/*/*pasemi*
9458 F:      drivers/*/*/*pasemi*
9459
9460 LINUX KERNEL DUMP TEST MODULE (LKDTM)
9461 M:      Kees Cook <keescook@chromium.org>
9462 S:      Maintained
9463 F:      drivers/misc/lkdtm/*
9464
9465 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
9466 M:      Alan Stern <stern@rowland.harvard.edu>
9467 M:      Andrea Parri <parri.andrea@gmail.com>
9468 M:      Will Deacon <will@kernel.org>
9469 M:      Peter Zijlstra <peterz@infradead.org>
9470 M:      Boqun Feng <boqun.feng@gmail.com>
9471 M:      Nicholas Piggin <npiggin@gmail.com>
9472 M:      David Howells <dhowells@redhat.com>
9473 M:      Jade Alglave <j.alglave@ucl.ac.uk>
9474 M:      Luc Maranget <luc.maranget@inria.fr>
9475 M:      "Paul E. McKenney" <paulmck@kernel.org>
9476 R:      Akira Yokosawa <akiyks@gmail.com>
9477 R:      Daniel Lustig <dlustig@nvidia.com>
9478 L:      linux-kernel@vger.kernel.org
9479 L:      linux-arch@vger.kernel.org
9480 S:      Supported
9481 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
9482 F:      tools/memory-model/
9483 F:      Documentation/atomic_bitops.txt
9484 F:      Documentation/atomic_t.txt
9485 F:      Documentation/core-api/atomic_ops.rst
9486 F:      Documentation/core-api/refcount-vs-atomic.rst
9487 F:      Documentation/memory-barriers.txt
9488
9489 LIS3LV02D ACCELEROMETER DRIVER
9490 M:      Eric Piel <eric.piel@tremplin-utc.net>
9491 S:      Maintained
9492 F:      Documentation/misc-devices/lis3lv02d.rst
9493 F:      drivers/misc/lis3lv02d/
9494 F:      drivers/platform/x86/hp_accel.c
9495
9496 LIVE PATCHING
9497 M:      Josh Poimboeuf <jpoimboe@redhat.com>
9498 M:      Jiri Kosina <jikos@kernel.org>
9499 M:      Miroslav Benes <mbenes@suse.cz>
9500 M:      Petr Mladek <pmladek@suse.com>
9501 R:      Joe Lawrence <joe.lawrence@redhat.com>
9502 S:      Maintained
9503 F:      kernel/livepatch/
9504 F:      include/linux/livepatch.h
9505 F:      arch/x86/include/asm/livepatch.h
9506 F:      arch/x86/kernel/livepatch.c
9507 F:      Documentation/livepatch/
9508 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
9509 F:      samples/livepatch/
9510 F:      tools/testing/selftests/livepatch/
9511 L:      live-patching@vger.kernel.org
9512 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
9513
9514 LLC (802.2)
9515 L:      netdev@vger.kernel.org
9516 S:      Odd fixes
9517 F:      include/linux/llc.h
9518 F:      include/uapi/linux/llc.h
9519 F:      include/net/llc*
9520 F:      net/llc/
9521
9522 LM73 HARDWARE MONITOR DRIVER
9523 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
9524 L:      linux-hwmon@vger.kernel.org
9525 S:      Maintained
9526 F:      drivers/hwmon/lm73.c
9527
9528 LM78 HARDWARE MONITOR DRIVER
9529 M:      Jean Delvare <jdelvare@suse.com>
9530 L:      linux-hwmon@vger.kernel.org
9531 S:      Maintained
9532 F:      Documentation/hwmon/lm78.rst
9533 F:      drivers/hwmon/lm78.c
9534
9535 LM83 HARDWARE MONITOR DRIVER
9536 M:      Jean Delvare <jdelvare@suse.com>
9537 L:      linux-hwmon@vger.kernel.org
9538 S:      Maintained
9539 F:      Documentation/hwmon/lm83.rst
9540 F:      drivers/hwmon/lm83.c
9541
9542 LM90 HARDWARE MONITOR DRIVER
9543 M:      Jean Delvare <jdelvare@suse.com>
9544 L:      linux-hwmon@vger.kernel.org
9545 S:      Maintained
9546 F:      Documentation/hwmon/lm90.rst
9547 F:      Documentation/devicetree/bindings/hwmon/lm90.txt
9548 F:      drivers/hwmon/lm90.c
9549 F:      include/dt-bindings/thermal/lm90.h
9550
9551 LM95234 HARDWARE MONITOR DRIVER
9552 M:      Guenter Roeck <linux@roeck-us.net>
9553 L:      linux-hwmon@vger.kernel.org
9554 S:      Maintained
9555 F:      Documentation/hwmon/lm95234.rst
9556 F:      drivers/hwmon/lm95234.c
9557
9558 LME2510 MEDIA DRIVER
9559 M:      Malcolm Priestley <tvboxspy@gmail.com>
9560 L:      linux-media@vger.kernel.org
9561 W:      https://linuxtv.org
9562 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9563 S:      Maintained
9564 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
9565
9566 LOADPIN SECURITY MODULE
9567 M:      Kees Cook <keescook@chromium.org>
9568 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
9569 S:      Supported
9570 F:      security/loadpin/
9571 F:      Documentation/admin-guide/LSM/LoadPin.rst
9572
9573 LOCKING PRIMITIVES
9574 M:      Peter Zijlstra <peterz@infradead.org>
9575 M:      Ingo Molnar <mingo@redhat.com>
9576 M:      Will Deacon <will@kernel.org>
9577 L:      linux-kernel@vger.kernel.org
9578 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
9579 S:      Maintained
9580 F:      Documentation/locking/
9581 F:      include/linux/lockdep.h
9582 F:      include/linux/spinlock*.h
9583 F:      arch/*/include/asm/spinlock*.h
9584 F:      include/linux/rwlock*.h
9585 F:      include/linux/mutex*.h
9586 F:      include/linux/rwsem*.h
9587 F:      include/linux/seqlock.h
9588 F:      lib/locking*.[ch]
9589 F:      kernel/locking/
9590 X:      kernel/locking/locktorture.c
9591
9592 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
9593 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
9594 L:      linux-ntfs-dev@lists.sourceforge.net
9595 W:      http://www.linux-ntfs.org/content/view/19/37/
9596 S:      Maintained
9597 F:      Documentation/admin-guide/ldm.rst
9598 F:      block/partitions/ldm.*
9599
9600 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
9601 M:      Sathya Prakash <sathya.prakash@broadcom.com>
9602 M:      Chaitra P B <chaitra.basappa@broadcom.com>
9603 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
9604 L:      MPT-FusionLinux.pdl@broadcom.com
9605 L:      linux-scsi@vger.kernel.org
9606 W:      http://www.avagotech.com/support/
9607 S:      Supported
9608 F:      drivers/message/fusion/
9609 F:      drivers/scsi/mpt3sas/
9610
9611 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
9612 M:      Matthew Wilcox <willy@infradead.org>
9613 L:      linux-scsi@vger.kernel.org
9614 S:      Maintained
9615 F:      drivers/scsi/sym53c8xx_2/
9616
9617 LTC1660 DAC DRIVER
9618 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9619 L:      linux-iio@vger.kernel.org
9620 S:      Maintained
9621 F:      Documentation/devicetree/bindings/iio/dac/ltc1660.txt
9622 F:      drivers/iio/dac/ltc1660.c
9623
9624 LTC4261 HARDWARE MONITOR DRIVER
9625 M:      Guenter Roeck <linux@roeck-us.net>
9626 L:      linux-hwmon@vger.kernel.org
9627 S:      Maintained
9628 F:      Documentation/hwmon/ltc4261.rst
9629 F:      drivers/hwmon/ltc4261.c
9630
9631 LTC4306 I2C MULTIPLEXER DRIVER
9632 M:      Michael Hennerich <michael.hennerich@analog.com>
9633 W:      http://ez.analog.com/community/linux-device-drivers
9634 L:      linux-i2c@vger.kernel.org
9635 S:      Supported
9636 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
9637 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
9638
9639 LTP (Linux Test Project)
9640 M:      Mike Frysinger <vapier@gentoo.org>
9641 M:      Cyril Hrubis <chrubis@suse.cz>
9642 M:      Wanlong Gao <wanlong.gao@gmail.com>
9643 M:      Jan Stancek <jstancek@redhat.com>
9644 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
9645 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
9646 L:      ltp@lists.linux.it (subscribers-only)
9647 W:      http://linux-test-project.github.io/
9648 T:      git git://github.com/linux-test-project/ltp.git
9649 S:      Maintained
9650
9651 M68K ARCHITECTURE
9652 M:      Geert Uytterhoeven <geert@linux-m68k.org>
9653 L:      linux-m68k@lists.linux-m68k.org
9654 W:      http://www.linux-m68k.org/
9655 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
9656 S:      Maintained
9657 F:      arch/m68k/
9658 F:      drivers/zorro/
9659
9660 M68K ON APPLE MACINTOSH
9661 M:      Joshua Thompson <funaho@jurai.org>
9662 W:      http://www.mac.linux-m68k.org/
9663 L:      linux-m68k@lists.linux-m68k.org
9664 S:      Maintained
9665 F:      arch/m68k/mac/
9666
9667 M68K ON HP9000/300
9668 M:      Philip Blundell <philb@gnu.org>
9669 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
9670 S:      Maintained
9671 F:      arch/m68k/hp300/
9672
9673 M88DS3103 MEDIA DRIVER
9674 M:      Antti Palosaari <crope@iki.fi>
9675 L:      linux-media@vger.kernel.org
9676 W:      https://linuxtv.org
9677 W:      http://palosaari.fi/linux/
9678 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9679 T:      git git://linuxtv.org/anttip/media_tree.git
9680 S:      Maintained
9681 F:      drivers/media/dvb-frontends/m88ds3103*
9682
9683 M88RS2000 MEDIA DRIVER
9684 M:      Malcolm Priestley <tvboxspy@gmail.com>
9685 L:      linux-media@vger.kernel.org
9686 W:      https://linuxtv.org
9687 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9688 S:      Maintained
9689 F:      drivers/media/dvb-frontends/m88rs2000*
9690
9691 MA901 MASTERKIT USB FM RADIO DRIVER
9692 M:      Alexey Klimov <klimov.linux@gmail.com>
9693 L:      linux-media@vger.kernel.org
9694 T:      git git://linuxtv.org/media_tree.git
9695 S:      Maintained
9696 F:      drivers/media/radio/radio-ma901.c
9697
9698 MAC80211
9699 M:      Johannes Berg <johannes@sipsolutions.net>
9700 L:      linux-wireless@vger.kernel.org
9701 W:      http://wireless.kernel.org/
9702 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
9703 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
9704 S:      Maintained
9705 F:      Documentation/networking/mac80211-injection.txt
9706 F:      include/net/mac80211.h
9707 F:      net/mac80211/
9708 F:      drivers/net/wireless/mac80211_hwsim.[ch]
9709 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
9710
9711 MAILBOX API
9712 M:      Jassi Brar <jassisinghbrar@gmail.com>
9713 L:      linux-kernel@vger.kernel.org
9714 S:      Maintained
9715 F:      drivers/mailbox/
9716 F:      include/linux/mailbox_client.h
9717 F:      include/linux/mailbox_controller.h
9718
9719 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
9720 M:      Michael Kerrisk <mtk.manpages@gmail.com>
9721 W:      http://www.kernel.org/doc/man-pages
9722 L:      linux-man@vger.kernel.org
9723 S:      Maintained
9724
9725 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
9726 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
9727 L:      linux-mips@vger.kernel.org
9728 S:      Maintained
9729 F:      arch/mips/boot/dts/img/pistachio_marduk.dts
9730
9731 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
9732 M:      Andrew Lunn <andrew@lunn.ch>
9733 M:      Vivien Didelot <vivien.didelot@gmail.com>
9734 L:      netdev@vger.kernel.org
9735 S:      Maintained
9736 F:      drivers/net/dsa/mv88e6xxx/
9737 F:      include/linux/platform_data/mv88e6xxx.h
9738 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
9739
9740 MARVELL ARMADA DRM SUPPORT
9741 M:      Russell King <linux@armlinux.org.uk>
9742 S:      Maintained
9743 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
9744 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
9745 F:      drivers/gpu/drm/armada/
9746 F:      include/uapi/drm/armada_drm.h
9747 F:      Documentation/devicetree/bindings/display/armada/
9748
9749 MARVELL ARMADA 3700 PHY DRIVERS
9750 M:      Miquel Raynal <miquel.raynal@bootlin.com>
9751 S:      Maintained
9752 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
9753 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
9754 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
9755 F:      Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
9756
9757 MARVELL CRYPTO DRIVER
9758 M:      Boris Brezillon <bbrezillon@kernel.org>
9759 M:      Arnaud Ebalard <arno@natisbad.org>
9760 F:      drivers/crypto/marvell/
9761 S:      Maintained
9762 L:      linux-crypto@vger.kernel.org
9763
9764 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
9765 M:      Mirko Lindner <mlindner@marvell.com>
9766 M:      Stephen Hemminger <stephen@networkplumber.org>
9767 L:      netdev@vger.kernel.org
9768 S:      Maintained
9769 F:      drivers/net/ethernet/marvell/sk*
9770
9771 MARVELL LIBERTAS WIRELESS DRIVER
9772 L:      libertas-dev@lists.infradead.org
9773 S:      Orphan
9774 F:      drivers/net/wireless/marvell/libertas/
9775
9776 MARVELL MACCHIATOBIN SUPPORT
9777 M:      Russell King <linux@armlinux.org.uk>
9778 L:      linux-arm-kernel@lists.infradead.org
9779 S:      Maintained
9780 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
9781
9782 MARVELL MV643XX ETHERNET DRIVER
9783 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
9784 L:      netdev@vger.kernel.org
9785 S:      Maintained
9786 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
9787 F:      include/linux/mv643xx.h
9788
9789 MARVELL MV88X3310 PHY DRIVER
9790 M:      Russell King <linux@armlinux.org.uk>
9791 L:      netdev@vger.kernel.org
9792 S:      Maintained
9793 F:      drivers/net/phy/marvell10g.c
9794
9795 MARVELL MVEBU THERMAL DRIVER
9796 M:      Miquel Raynal <miquel.raynal@bootlin.com>
9797 S:      Maintained
9798 F:      drivers/thermal/armada_thermal.c
9799
9800 MARVELL MVNETA ETHERNET DRIVER
9801 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
9802 L:      netdev@vger.kernel.org
9803 S:      Maintained
9804 F:      drivers/net/ethernet/marvell/mvneta.*
9805
9806 MARVELL MWIFIEX WIRELESS DRIVER
9807 M:      Amitkumar Karwar <amitkarwar@gmail.com>
9808 M:      Nishant Sarmukadam <nishants@marvell.com>
9809 M:      Ganapathi Bhat <gbhat@marvell.com>
9810 M:      Xinming Hu <huxinming820@gmail.com>
9811 L:      linux-wireless@vger.kernel.org
9812 S:      Maintained
9813 F:      drivers/net/wireless/marvell/mwifiex/
9814
9815 MARVELL MWL8K WIRELESS DRIVER
9816 M:      Lennert Buytenhek <buytenh@wantstofly.org>
9817 L:      linux-wireless@vger.kernel.org
9818 S:      Odd Fixes
9819 F:      drivers/net/wireless/marvell/mwl8k.c
9820
9821 MARVELL NAND CONTROLLER DRIVER
9822 M:      Miquel Raynal <miquel.raynal@bootlin.com>
9823 L:      linux-mtd@lists.infradead.org
9824 S:      Maintained
9825 F:      drivers/mtd/nand/raw/marvell_nand.c
9826 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
9827
9828 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
9829 M:      Nicolas Pitre <nico@fluxnic.net>
9830 S:      Odd Fixes
9831 F:      drivers/mmc/host/mvsdio.*
9832
9833 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
9834 M:      Hu Ziji <huziji@marvell.com>
9835 L:      linux-mmc@vger.kernel.org
9836 S:      Supported
9837 F:      drivers/mmc/host/sdhci-xenon*
9838 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
9839
9840 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
9841 M:      Sunil Goutham <sgoutham@marvell.com>
9842 M:      Linu Cherian <lcherian@marvell.com>
9843 M:      Geetha sowjanya <gakula@marvell.com>
9844 M:      Jerin Jacob <jerinj@marvell.com>
9845 L:      netdev@vger.kernel.org
9846 S:      Supported
9847 F:      drivers/net/ethernet/marvell/octeontx2/af/
9848
9849 MATROX FRAMEBUFFER DRIVER
9850 L:      linux-fbdev@vger.kernel.org
9851 S:      Orphan
9852 F:      drivers/video/fbdev/matrox/matroxfb_*
9853 F:      include/uapi/linux/matroxfb.h
9854
9855 MAX16065 HARDWARE MONITOR DRIVER
9856 M:      Guenter Roeck <linux@roeck-us.net>
9857 L:      linux-hwmon@vger.kernel.org
9858 S:      Maintained
9859 F:      Documentation/hwmon/max16065.rst
9860 F:      drivers/hwmon/max16065.c
9861
9862 MAX2175 SDR TUNER DRIVER
9863 M:      Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>
9864 L:      linux-media@vger.kernel.org
9865 T:      git git://linuxtv.org/media_tree.git
9866 S:      Maintained
9867 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
9868 F:      Documentation/media/v4l-drivers/max2175.rst
9869 F:      drivers/media/i2c/max2175*
9870 F:      include/uapi/linux/max2175.h
9871
9872 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
9873 L:      linux-hwmon@vger.kernel.org
9874 S:      Orphan
9875 F:      Documentation/hwmon/max6650.rst
9876 F:      drivers/hwmon/max6650.c
9877
9878 MAX6697 HARDWARE MONITOR DRIVER
9879 M:      Guenter Roeck <linux@roeck-us.net>
9880 L:      linux-hwmon@vger.kernel.org
9881 S:      Maintained
9882 F:      Documentation/hwmon/max6697.rst
9883 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
9884 F:      drivers/hwmon/max6697.c
9885 F:      include/linux/platform_data/max6697.h
9886
9887 MAX9860 MONO AUDIO VOICE CODEC DRIVER
9888 M:      Peter Rosin <peda@axentia.se>
9889 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
9890 S:      Maintained
9891 F:      Documentation/devicetree/bindings/sound/max9860.txt
9892 F:      sound/soc/codecs/max9860.*
9893
9894 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
9895 M:      Andreas Klinger <ak@it-klinger.de>
9896 L:      linux-iio@vger.kernel.org
9897 S:      Maintained
9898 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.txt
9899 F:      drivers/iio/proximity/mb1232.c
9900
9901 MAXIM MAX77650 PMIC MFD DRIVER
9902 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
9903 L:      linux-kernel@vger.kernel.org
9904 S:      Maintained
9905 F:      Documentation/devicetree/bindings/*/*max77650.txt
9906 F:      Documentation/devicetree/bindings/*/max77650*.txt
9907 F:      include/linux/mfd/max77650.h
9908 F:      drivers/mfd/max77650.c
9909 F:      drivers/regulator/max77650-regulator.c
9910 F:      drivers/power/supply/max77650-charger.c
9911 F:      drivers/input/misc/max77650-onkey.c
9912 F:      drivers/leds/leds-max77650.c
9913 F:      drivers/gpio/gpio-max77650.c
9914
9915 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
9916 M:      Javier Martinez Canillas <javier@dowhile0.org>
9917 L:      linux-kernel@vger.kernel.org
9918 S:      Supported
9919 F:      drivers/regulator/max77802-regulator.c
9920 F:      Documentation/devicetree/bindings/*/*max77802.txt
9921 F:      include/dt-bindings/*/*max77802.h
9922
9923 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
9924 M:      Krzysztof Kozlowski <krzk@kernel.org>
9925 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
9926 L:      linux-pm@vger.kernel.org
9927 S:      Supported
9928 F:      drivers/power/supply/max14577_charger.c
9929 F:      drivers/power/supply/max77693_charger.c
9930
9931 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
9932 M:      Chanwoo Choi <cw00.choi@samsung.com>
9933 M:      Krzysztof Kozlowski <krzk@kernel.org>
9934 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
9935 L:      linux-kernel@vger.kernel.org
9936 S:      Supported
9937 F:      drivers/*/max14577*.c
9938 F:      drivers/*/max77686*.c
9939 F:      drivers/*/max77693*.c
9940 F:      drivers/extcon/extcon-max14577.c
9941 F:      drivers/extcon/extcon-max77693.c
9942 F:      drivers/rtc/rtc-max77686.c
9943 F:      drivers/clk/clk-max77686.c
9944 F:      Documentation/devicetree/bindings/mfd/max14577.txt
9945 F:      Documentation/devicetree/bindings/*/max77686.txt
9946 F:      Documentation/devicetree/bindings/mfd/max77693.txt
9947 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
9948 F:      include/linux/mfd/max14577*.h
9949 F:      include/linux/mfd/max77686*.h
9950 F:      include/linux/mfd/max77693*.h
9951
9952 MAXIRADIO FM RADIO RECEIVER DRIVER
9953 M:      Hans Verkuil <hverkuil@xs4all.nl>
9954 L:      linux-media@vger.kernel.org
9955 T:      git git://linuxtv.org/media_tree.git
9956 W:      https://linuxtv.org
9957 S:      Maintained
9958 F:      drivers/media/radio/radio-maxiradio*
9959
9960 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
9961 M:      Peter Rosin <peda@axentia.se>
9962 L:      linux-iio@vger.kernel.org
9963 S:      Maintained
9964 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
9965 F:      drivers/iio/potentiometer/mcp4018.c
9966 F:      drivers/iio/potentiometer/mcp4531.c
9967
9968 MCR20A IEEE-802.15.4 RADIO DRIVER
9969 M:      Xue Liu <liuxuenetmail@gmail.com>
9970 L:      linux-wpan@vger.kernel.org
9971 W:      https://github.com/xueliu/mcr20a-linux
9972 S:      Maintained
9973 F:      drivers/net/ieee802154/mcr20a.c
9974 F:      drivers/net/ieee802154/mcr20a.h
9975 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
9976
9977 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
9978 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
9979 L:      linux-iio@vger.kernel.org
9980 S:      Maintained
9981 F:      drivers/iio/dac/cio-dac.c
9982
9983 MEDIA CONTROLLER FRAMEWORK
9984 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9985 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
9986 L:      linux-media@vger.kernel.org
9987 W:      https://www.linuxtv.org
9988 T:      git git://linuxtv.org/media_tree.git
9989 S:      Supported
9990 F:      drivers/media/mc/
9991 F:      include/media/media-*.h
9992 F:      include/uapi/linux/media.h
9993
9994 MEDIA DRIVERS FOR ASCOT2E
9995 M:      Sergey Kozlov <serjk@netup.ru>
9996 M:      Abylay Ospan <aospan@netup.ru>
9997 L:      linux-media@vger.kernel.org
9998 W:      https://linuxtv.org
9999 W:      http://netup.tv/
10000 T:      git git://linuxtv.org/media_tree.git
10001 S:      Supported
10002 F:      drivers/media/dvb-frontends/ascot2e*
10003
10004 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
10005 M:      Jasmin Jessich <jasmin@anw.at>
10006 L:      linux-media@vger.kernel.org
10007 W:      https://linuxtv.org
10008 T:      git git://linuxtv.org/media_tree.git
10009 S:      Maintained
10010 F:      drivers/media/dvb-frontends/cxd2099*
10011
10012 MEDIA DRIVERS FOR CXD2841ER
10013 M:      Sergey Kozlov <serjk@netup.ru>
10014 M:      Abylay Ospan <aospan@netup.ru>
10015 L:      linux-media@vger.kernel.org
10016 W:      https://linuxtv.org
10017 W:      http://netup.tv/
10018 T:      git git://linuxtv.org/media_tree.git
10019 S:      Supported
10020 F:      drivers/media/dvb-frontends/cxd2841er*
10021
10022 MEDIA DRIVERS FOR CXD2880
10023 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
10024 L:      linux-media@vger.kernel.org
10025 W:      http://linuxtv.org/
10026 T:      git git://linuxtv.org/media_tree.git
10027 S:      Supported
10028 F:      drivers/media/dvb-frontends/cxd2880/*
10029 F:      drivers/media/spi/cxd2880*
10030
10031 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
10032 L:      linux-media@vger.kernel.org
10033 W:      https://linuxtv.org
10034 T:      git git://linuxtv.org/media_tree.git
10035 S:      Orphan
10036 F:      drivers/media/pci/ddbridge/*
10037
10038 MEDIA DRIVERS FOR FREESCALE IMX
10039 M:      Steve Longerbeam <slongerbeam@gmail.com>
10040 M:      Philipp Zabel <p.zabel@pengutronix.de>
10041 L:      linux-media@vger.kernel.org
10042 T:      git git://linuxtv.org/media_tree.git
10043 S:      Maintained
10044 F:      Documentation/devicetree/bindings/media/imx.txt
10045 F:      Documentation/media/v4l-drivers/imx.rst
10046 F:      drivers/staging/media/imx/
10047 F:      include/linux/imx-media.h
10048 F:      include/media/imx.h
10049
10050 MEDIA DRIVER FOR FREESCALE IMX PXP
10051 M:      Philipp Zabel <p.zabel@pengutronix.de>
10052 L:      linux-media@vger.kernel.org
10053 T:      git git://linuxtv.org/media_tree.git
10054 S:      Maintained
10055 F:      drivers/media/platform/imx-pxp.[ch]
10056
10057 MEDIA DRIVERS FOR FREESCALE IMX7
10058 M:      Rui Miguel Silva <rmfrfs@gmail.com>
10059 L:      linux-media@vger.kernel.org
10060 T:      git git://linuxtv.org/media_tree.git
10061 S:      Maintained
10062 F:      Documentation/devicetree/bindings/media/imx7-csi.txt
10063 F:      Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
10064 F:      Documentation/media/v4l-drivers/imx7.rst
10065 F:      drivers/staging/media/imx/imx7-media-csi.c
10066 F:      drivers/staging/media/imx/imx7-mipi-csis.c
10067
10068 MEDIA DRIVERS FOR HELENE
10069 M:      Abylay Ospan <aospan@netup.ru>
10070 L:      linux-media@vger.kernel.org
10071 W:      https://linuxtv.org
10072 W:      http://netup.tv/
10073 T:      git git://linuxtv.org/media_tree.git
10074 S:      Supported
10075 F:      drivers/media/dvb-frontends/helene*
10076
10077 MEDIA DRIVERS FOR HORUS3A
10078 M:      Sergey Kozlov <serjk@netup.ru>
10079 M:      Abylay Ospan <aospan@netup.ru>
10080 L:      linux-media@vger.kernel.org
10081 W:      https://linuxtv.org
10082 W:      http://netup.tv/
10083 T:      git git://linuxtv.org/media_tree.git
10084 S:      Supported
10085 F:      drivers/media/dvb-frontends/horus3a*
10086
10087 MEDIA DRIVERS FOR LNBH25
10088 M:      Sergey Kozlov <serjk@netup.ru>
10089 M:      Abylay Ospan <aospan@netup.ru>
10090 L:      linux-media@vger.kernel.org
10091 W:      https://linuxtv.org
10092 W:      http://netup.tv/
10093 T:      git git://linuxtv.org/media_tree.git
10094 S:      Supported
10095 F:      drivers/media/dvb-frontends/lnbh25*
10096
10097 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
10098 L:      linux-media@vger.kernel.org
10099 W:      https://linuxtv.org
10100 T:      git git://linuxtv.org/media_tree.git
10101 S:      Orphan
10102 F:      drivers/media/dvb-frontends/mxl5xx*
10103
10104 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
10105 M:      Sergey Kozlov <serjk@netup.ru>
10106 M:      Abylay Ospan <aospan@netup.ru>
10107 L:      linux-media@vger.kernel.org
10108 W:      https://linuxtv.org
10109 W:      http://netup.tv/
10110 T:      git git://linuxtv.org/media_tree.git
10111 S:      Supported
10112 F:      drivers/media/pci/netup_unidvb/*
10113
10114 MEDIA DRIVERS FOR RENESAS - CEU
10115 M:      Jacopo Mondi <jacopo@jmondi.org>
10116 L:      linux-media@vger.kernel.org
10117 L:      linux-renesas-soc@vger.kernel.org
10118 T:      git git://linuxtv.org/media_tree.git
10119 S:      Supported
10120 F:      Documentation/devicetree/bindings/media/renesas,ceu.txt
10121 F:      drivers/media/platform/renesas-ceu.c
10122 F:      include/media/drv-intf/renesas-ceu.h
10123
10124 MEDIA DRIVERS FOR RENESAS - DRIF
10125 M:      Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>
10126 L:      linux-media@vger.kernel.org
10127 L:      linux-renesas-soc@vger.kernel.org
10128 T:      git git://linuxtv.org/media_tree.git
10129 S:      Supported
10130 F:      Documentation/devicetree/bindings/media/renesas,drif.txt
10131 F:      drivers/media/platform/rcar_drif.c
10132
10133 MEDIA DRIVERS FOR RENESAS - FCP
10134 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10135 L:      linux-media@vger.kernel.org
10136 L:      linux-renesas-soc@vger.kernel.org
10137 T:      git git://linuxtv.org/media_tree.git
10138 S:      Supported
10139 F:      Documentation/devicetree/bindings/media/renesas,fcp.txt
10140 F:      drivers/media/platform/rcar-fcp.c
10141 F:      include/media/rcar-fcp.h
10142
10143 MEDIA DRIVERS FOR RENESAS - FDP1
10144 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10145 L:      linux-media@vger.kernel.org
10146 L:      linux-renesas-soc@vger.kernel.org
10147 T:      git git://linuxtv.org/media_tree.git
10148 S:      Supported
10149 F:      Documentation/devicetree/bindings/media/renesas,fdp1.txt
10150 F:      drivers/media/platform/rcar_fdp1.c
10151
10152 MEDIA DRIVERS FOR RENESAS - VIN
10153 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
10154 L:      linux-media@vger.kernel.org
10155 L:      linux-renesas-soc@vger.kernel.org
10156 T:      git git://linuxtv.org/media_tree.git
10157 S:      Supported
10158 F:      Documentation/devicetree/bindings/media/renesas,csi2.txt
10159 F:      Documentation/devicetree/bindings/media/renesas,vin.txt
10160 F:      drivers/media/platform/rcar-vin/
10161
10162 MEDIA DRIVERS FOR RENESAS - VSP1
10163 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10164 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10165 L:      linux-media@vger.kernel.org
10166 L:      linux-renesas-soc@vger.kernel.org
10167 T:      git git://linuxtv.org/media_tree.git
10168 S:      Supported
10169 F:      Documentation/devicetree/bindings/media/renesas,vsp1.txt
10170 F:      drivers/media/platform/vsp1/
10171
10172 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
10173 L:      linux-media@vger.kernel.org
10174 W:      https://linuxtv.org
10175 T:      git git://linuxtv.org/media_tree.git
10176 S:      Orphan
10177 F:      drivers/media/dvb-frontends/stv0910*
10178
10179 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
10180 L:      linux-media@vger.kernel.org
10181 W:      https://linuxtv.org
10182 T:      git git://linuxtv.org/media_tree.git
10183 S:      Orphan
10184 F:      drivers/media/dvb-frontends/stv6111*
10185
10186 MEDIA DRIVERS FOR STM32 - DCMI
10187 M:      Hugues Fruchet <hugues.fruchet@st.com>
10188 L:      linux-media@vger.kernel.org
10189 T:      git git://linuxtv.org/media_tree.git
10190 S:      Supported
10191 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.txt
10192 F:      drivers/media/platform/stm32/stm32-dcmi.c
10193
10194 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
10195 M:      Dmitry Osipenko <digetx@gmail.com>
10196 L:      linux-media@vger.kernel.org
10197 L:      linux-tegra@vger.kernel.org
10198 T:      git git://linuxtv.org/media_tree.git
10199 S:      Maintained
10200 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
10201 F:      drivers/staging/media/tegra-vde/
10202
10203 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
10204 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
10205 P:      LinuxTV.org Project
10206 L:      linux-media@vger.kernel.org
10207 W:      https://linuxtv.org
10208 Q:      http://patchwork.kernel.org/project/linux-media/list/
10209 T:      git git://linuxtv.org/media_tree.git
10210 S:      Maintained
10211 F:      Documentation/devicetree/bindings/media/
10212 F:      Documentation/media/
10213 F:      drivers/media/
10214 F:      drivers/staging/media/
10215 F:      include/linux/platform_data/media/
10216 F:      include/media/
10217 F:      include/uapi/linux/dvb/
10218 F:      include/uapi/linux/videodev2.h
10219 F:      include/uapi/linux/media.h
10220 F:      include/uapi/linux/v4l2-*
10221 F:      include/uapi/linux/meye.h
10222 F:      include/uapi/linux/ivtv*
10223 F:      include/uapi/linux/uvcvideo.h
10224
10225 MEDIATEK BLUETOOTH DRIVER
10226 M:      Sean Wang <sean.wang@mediatek.com>
10227 L:      linux-bluetooth@vger.kernel.org
10228 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10229 S:      Maintained
10230 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
10231 F:      drivers/bluetooth/btmtkuart.c
10232
10233 MEDIATEK CIR DRIVER
10234 M:      Sean Wang <sean.wang@mediatek.com>
10235 S:      Maintained
10236 F:      drivers/media/rc/mtk-cir.c
10237
10238 MEDIATEK DMA DRIVER
10239 M:      Sean Wang <sean.wang@mediatek.com>
10240 L:      dmaengine@vger.kernel.org
10241 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10242 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10243 S:      Maintained
10244 F:      Documentation/devicetree/bindings/dma/mtk-*
10245 F:      drivers/dma/mediatek/
10246
10247 MEDIATEK PMIC LED DRIVER
10248 M:      Sean Wang <sean.wang@mediatek.com>
10249 S:      Maintained
10250 F:      drivers/leds/leds-mt6323.c
10251 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
10252
10253 MEDIATEK ETHERNET DRIVER
10254 M:      Felix Fietkau <nbd@openwrt.org>
10255 M:      John Crispin <john@phrozen.org>
10256 M:      Sean Wang <sean.wang@mediatek.com>
10257 M:      Nelson Chang <nelson.chang@mediatek.com>
10258 L:      netdev@vger.kernel.org
10259 S:      Maintained
10260 F:      drivers/net/ethernet/mediatek/
10261
10262 MEDIATEK SWITCH DRIVER
10263 M:      Sean Wang <sean.wang@mediatek.com>
10264 L:      netdev@vger.kernel.org
10265 S:      Maintained
10266 F:      drivers/net/dsa/mt7530.*
10267 F:      net/dsa/tag_mtk.c
10268
10269 MEDIATEK JPEG DRIVER
10270 M:      Rick Chang <rick.chang@mediatek.com>
10271 M:      Bin Liu <bin.liu@mediatek.com>
10272 S:      Supported
10273 F:      drivers/media/platform/mtk-jpeg/
10274 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
10275
10276 MEDIATEK MDP DRIVER
10277 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
10278 M:      Houlong Wei <houlong.wei@mediatek.com>
10279 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
10280 S:      Supported
10281 F:      drivers/media/platform/mtk-mdp/
10282 F:      drivers/media/platform/mtk-vpu/
10283 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
10284
10285 MEDIATEK MEDIA DRIVER
10286 M:      Tiffany Lin <tiffany.lin@mediatek.com>
10287 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
10288 S:      Supported
10289 F:      drivers/media/platform/mtk-vcodec/
10290 F:      drivers/media/platform/mtk-vpu/
10291 F:      Documentation/devicetree/bindings/media/mediatek-vcodec.txt
10292 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
10293
10294 MEDIATEK MMC/SD/SDIO DRIVER
10295 M:      Chaotian Jing <chaotian.jing@mediatek.com>
10296 S:      Maintained
10297 F:      drivers/mmc/host/mtk-sd.c
10298 F:      Documentation/devicetree/bindings/mmc/mtk-sd.txt
10299
10300 MEDIATEK MT76 WIRELESS LAN DRIVER
10301 M:      Felix Fietkau <nbd@nbd.name>
10302 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
10303 R:      Ryder Lee <ryder.lee@mediatek.com>
10304 R:      Roy Luo <royluo@google.com>
10305 L:      linux-wireless@vger.kernel.org
10306 S:      Maintained
10307 F:      drivers/net/wireless/mediatek/mt76/
10308
10309 MEDIATEK MT7601U WIRELESS LAN DRIVER
10310 M:      Jakub Kicinski <kubakici@wp.pl>
10311 L:      linux-wireless@vger.kernel.org
10312 S:      Maintained
10313 F:      drivers/net/wireless/mediatek/mt7601u/
10314
10315 MEDIATEK MT7621/28/88 I2C DRIVER
10316 M:      Stefan Roese <sr@denx.de>
10317 L:      linux-i2c@vger.kernel.org
10318 S:      Maintained
10319 F:      drivers/i2c/busses/i2c-mt7621.c
10320 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
10321
10322 MEDIATEK NAND CONTROLLER DRIVER
10323 M:      Xiaolei Li <xiaolei.li@mediatek.com>
10324 L:      linux-mtd@lists.infradead.org
10325 S:      Maintained
10326 F:      drivers/mtd/nand/raw/mtk_*
10327 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
10328
10329 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
10330 M:      Sean Wang <sean.wang@mediatek.com>
10331 S:      Maintained
10332 F:      drivers/char/hw_random/mtk-rng.c
10333
10334 MEDIATEK USB3 DRD IP DRIVER
10335 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
10336 L:      linux-usb@vger.kernel.org (moderated for non-subscribers)
10337 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10338 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10339 S:      Maintained
10340 F:      drivers/usb/mtu3/
10341
10342 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
10343 M:      Peter Senna Tschudin <peter.senna@gmail.com>
10344 M:      Martin Donnelly <martin.donnelly@ge.com>
10345 M:      Martyn Welch <martyn.welch@collabora.co.uk>
10346 S:      Maintained
10347 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
10348 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
10349
10350 MEGARAID SCSI/SAS DRIVERS
10351 M:      Kashyap Desai <kashyap.desai@broadcom.com>
10352 M:      Sumit Saxena <sumit.saxena@broadcom.com>
10353 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
10354 L:      megaraidlinux.pdl@broadcom.com
10355 L:      linux-scsi@vger.kernel.org
10356 W:      http://www.avagotech.com/support/
10357 S:      Maintained
10358 F:      Documentation/scsi/megaraid.txt
10359 F:      drivers/scsi/megaraid.*
10360 F:      drivers/scsi/megaraid/
10361
10362 MELEXIS MLX90614 DRIVER
10363 M:      Crt Mori <cmo@melexis.com>
10364 L:      linux-iio@vger.kernel.org
10365 W:      http://www.melexis.com
10366 S:      Supported
10367 F:      drivers/iio/temperature/mlx90614.c
10368
10369 MELEXIS MLX90632 DRIVER
10370 M:      Crt Mori <cmo@melexis.com>
10371 L:      linux-iio@vger.kernel.org
10372 W:      http://www.melexis.com
10373 S:      Supported
10374 F:      drivers/iio/temperature/mlx90632.c
10375
10376 MELFAS MIP4 TOUCHSCREEN DRIVER
10377 M:      Sangwon Jee <jeesw@melfas.com>
10378 W:      http://www.melfas.com
10379 S:      Supported
10380 F:      drivers/input/touchscreen/melfas_mip4.c
10381 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
10382
10383 MELLANOX ETHERNET DRIVER (mlx4_en)
10384 M:      Tariq Toukan <tariqt@mellanox.com>
10385 L:      netdev@vger.kernel.org
10386 S:      Supported
10387 W:      http://www.mellanox.com
10388 Q:      http://patchwork.ozlabs.org/project/netdev/list/
10389 F:      drivers/net/ethernet/mellanox/mlx4/en_*
10390
10391 MELLANOX ETHERNET DRIVER (mlx5e)
10392 M:      Saeed Mahameed <saeedm@mellanox.com>
10393 L:      netdev@vger.kernel.org
10394 S:      Supported
10395 W:      http://www.mellanox.com
10396 Q:      http://patchwork.ozlabs.org/project/netdev/list/
10397 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
10398
10399 MELLANOX ETHERNET INNOVA DRIVERS
10400 R:      Boris Pismenny <borisp@mellanox.com>
10401 L:      netdev@vger.kernel.org
10402 S:      Supported
10403 W:      http://www.mellanox.com
10404 Q:      http://patchwork.ozlabs.org/project/netdev/list/
10405 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
10406 F:      drivers/net/ethernet/mellanox/mlx5/core/accel/*
10407 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
10408 F:      include/linux/mlx5/mlx5_ifc_fpga.h
10409
10410 MELLANOX ETHERNET SWITCH DRIVERS
10411 M:      Jiri Pirko <jiri@mellanox.com>
10412 M:      Ido Schimmel <idosch@mellanox.com>
10413 L:      netdev@vger.kernel.org
10414 S:      Supported
10415 W:      http://www.mellanox.com
10416 Q:      http://patchwork.ozlabs.org/project/netdev/list/
10417 F:      drivers/net/ethernet/mellanox/mlxsw/
10418 F:      tools/testing/selftests/drivers/net/mlxsw/
10419
10420 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
10421 M:      mlxsw@mellanox.com
10422 L:      netdev@vger.kernel.org
10423 S:      Supported
10424 W:      http://www.mellanox.com
10425 Q:      http://patchwork.ozlabs.org/project/netdev/list/
10426 F:      drivers/net/ethernet/mellanox/mlxfw/
10427
10428 MELLANOX HARDWARE PLATFORM SUPPORT
10429 M:      Andy Shevchenko <andy@infradead.org>
10430 M:      Darren Hart <dvhart@infradead.org>
10431 M:      Vadim Pasternak <vadimp@mellanox.com>
10432 L:      platform-driver-x86@vger.kernel.org
10433 S:      Supported
10434 F:      drivers/platform/mellanox/
10435 F:      include/linux/platform_data/mlxreg.h
10436
10437 MELLANOX MLX4 core VPI driver
10438 M:      Tariq Toukan <tariqt@mellanox.com>
10439 L:      netdev@vger.kernel.org
10440 L:      linux-rdma@vger.kernel.org
10441 W:      http://www.mellanox.com
10442 Q:      http://patchwork.ozlabs.org/project/netdev/list/
10443 S:      Supported
10444 F:      drivers/net/ethernet/mellanox/mlx4/
10445 F:      include/linux/mlx4/
10446
10447 MELLANOX MLX4 IB driver
10448 M:      Yishai Hadas <yishaih@mellanox.com>
10449 L:      linux-rdma@vger.kernel.org
10450 W:      http://www.mellanox.com
10451 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10452 S:      Supported
10453 F:      drivers/infiniband/hw/mlx4/
10454 F:      include/linux/mlx4/
10455 F:      include/uapi/rdma/mlx4-abi.h
10456
10457 MELLANOX MLX5 core VPI driver
10458 M:      Saeed Mahameed <saeedm@mellanox.com>
10459 M:      Leon Romanovsky <leonro@mellanox.com>
10460 L:      netdev@vger.kernel.org
10461 L:      linux-rdma@vger.kernel.org
10462 W:      http://www.mellanox.com
10463 Q:      http://patchwork.ozlabs.org/project/netdev/list/
10464 S:      Supported
10465 F:      drivers/net/ethernet/mellanox/mlx5/core/
10466 F:      include/linux/mlx5/
10467 F:      Documentation/networking/device_drivers/mellanox/
10468
10469 MELLANOX MLX5 IB driver
10470 M:      Leon Romanovsky <leonro@mellanox.com>
10471 L:      linux-rdma@vger.kernel.org
10472 W:      http://www.mellanox.com
10473 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10474 S:      Supported
10475 F:      drivers/infiniband/hw/mlx5/
10476 F:      include/linux/mlx5/
10477 F:      include/uapi/rdma/mlx5-abi.h
10478
10479 MELLANOX MLXCPLD I2C AND MUX DRIVER
10480 M:      Vadim Pasternak <vadimp@mellanox.com>
10481 M:      Michael Shych <michaelsh@mellanox.com>
10482 L:      linux-i2c@vger.kernel.org
10483 S:      Supported
10484 F:      drivers/i2c/busses/i2c-mlxcpld.c
10485 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
10486 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
10487
10488 MELLANOX MLXCPLD LED DRIVER
10489 M:      Vadim Pasternak <vadimp@mellanox.com>
10490 L:      linux-leds@vger.kernel.org
10491 S:      Supported
10492 F:      drivers/leds/leds-mlxcpld.c
10493 F:      drivers/leds/leds-mlxreg.c
10494 F:      Documentation/leds/leds-mlxcpld.rst
10495
10496 MELLANOX PLATFORM DRIVER
10497 M:      Vadim Pasternak <vadimp@mellanox.com>
10498 L:      platform-driver-x86@vger.kernel.org
10499 S:      Supported
10500 F:      drivers/platform/x86/mlx-platform.c
10501
10502 MEMBARRIER SUPPORT
10503 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
10504 M:      "Paul E. McKenney" <paulmck@kernel.org>
10505 L:      linux-kernel@vger.kernel.org
10506 S:      Supported
10507 F:      kernel/sched/membarrier.c
10508 F:      include/uapi/linux/membarrier.h
10509 F:      arch/powerpc/include/asm/membarrier.h
10510
10511 MEMBLOCK
10512 M:      Mike Rapoport <rppt@linux.ibm.com>
10513 L:      linux-mm@kvack.org
10514 S:      Maintained
10515 F:      include/linux/memblock.h
10516 F:      mm/memblock.c
10517 F:      Documentation/core-api/boot-time-mm.rst
10518
10519 MEMORY MANAGEMENT
10520 L:      linux-mm@kvack.org
10521 W:      http://www.linux-mm.org
10522 S:      Maintained
10523 F:      include/linux/mm.h
10524 F:      include/linux/gfp.h
10525 F:      include/linux/mmzone.h
10526 F:      include/linux/memory_hotplug.h
10527 F:      include/linux/vmalloc.h
10528 F:      mm/
10529
10530 MEMORY TECHNOLOGY DEVICES (MTD)
10531 M:      David Woodhouse <dwmw2@infradead.org>
10532 M:      Brian Norris <computersforpeace@gmail.com>
10533 M:      Marek Vasut <marek.vasut@gmail.com>
10534 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10535 M:      Richard Weinberger <richard@nod.at>
10536 M:      Vignesh Raghavendra <vigneshr@ti.com>
10537 L:      linux-mtd@lists.infradead.org
10538 W:      http://www.linux-mtd.infradead.org/
10539 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
10540 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
10541 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
10542 S:      Maintained
10543 F:      Documentation/devicetree/bindings/mtd/
10544 F:      drivers/mtd/
10545 F:      include/linux/mtd/
10546 F:      include/uapi/mtd/
10547
10548 MEN A21 WATCHDOG DRIVER
10549 M:      Johannes Thumshirn <morbidrsa@gmail.com>
10550 L:      linux-watchdog@vger.kernel.org
10551 S:      Maintained
10552 F:      drivers/watchdog/mena21_wdt.c
10553
10554 MEN CHAMELEON BUS (mcb)
10555 M:      Johannes Thumshirn <morbidrsa@gmail.com>
10556 S:      Maintained
10557 F:      drivers/mcb/
10558 F:      include/linux/mcb.h
10559 F:      Documentation/driver-api/men-chameleon-bus.rst
10560
10561 MEN F21BMC (Board Management Controller)
10562 M:      Andreas Werner <andreas.werner@men.de>
10563 S:      Supported
10564 F:      drivers/mfd/menf21bmc.c
10565 F:      drivers/watchdog/menf21bmc_wdt.c
10566 F:      drivers/leds/leds-menf21bmc.c
10567 F:      drivers/hwmon/menf21bmc_hwmon.c
10568 F:      Documentation/hwmon/menf21bmc.rst
10569
10570 MEN Z069 WATCHDOG DRIVER
10571 M:      Johannes Thumshirn <jth@kernel.org>
10572 L:      linux-watchdog@vger.kernel.org
10573 S:      Maintained
10574 F:      drivers/watchdog/menz69_wdt.c
10575
10576 MESON AO CEC DRIVER FOR AMLOGIC SOCS
10577 M:      Neil Armstrong <narmstrong@baylibre.com>
10578 L:      linux-media@vger.kernel.org
10579 L:      linux-amlogic@lists.infradead.org
10580 W:      http://linux-meson.com/
10581 S:      Supported
10582 F:      drivers/media/platform/meson/ao-cec.c
10583 F:      drivers/media/platform/meson/ao-cec-g12a.c
10584 F:      Documentation/devicetree/bindings/media/meson-ao-cec.txt
10585 T:      git git://linuxtv.org/media_tree.git
10586
10587 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
10588 M:      Liang Yang <liang.yang@amlogic.com>
10589 L:      linux-mtd@lists.infradead.org
10590 S:      Maintained
10591 F:      drivers/mtd/nand/raw/meson_*
10592 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
10593
10594 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
10595 M:      Maxime Jourdan <mjourdan@baylibre.com>
10596 L:      linux-media@vger.kernel.org
10597 L:      linux-amlogic@lists.infradead.org
10598 S:      Supported
10599 F:      drivers/staging/media/meson/vdec/
10600 T:      git git://linuxtv.org/media_tree.git
10601
10602 METHODE UDPU SUPPORT
10603 M:      Vladimir Vid <vladimir.vid@sartura.hr>
10604 S:      Maintained
10605 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
10606
10607 MICROBLAZE ARCHITECTURE
10608 M:      Michal Simek <monstr@monstr.eu>
10609 W:      http://www.monstr.eu/fdt/
10610 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
10611 S:      Supported
10612 F:      arch/microblaze/
10613
10614 MICROCHIP AT91 SERIAL DRIVER
10615 M:      Richard Genoud <richard.genoud@gmail.com>
10616 S:      Maintained
10617 F:      drivers/tty/serial/atmel_serial.c
10618 F:      drivers/tty/serial/atmel_serial.h
10619 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
10620
10621 MICROCHIP AUDIO ASOC DRIVERS
10622 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
10623 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10624 S:      Supported
10625 F:      sound/soc/atmel
10626
10627 MICROCHIP DMA DRIVER
10628 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
10629 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10630 L:      dmaengine@vger.kernel.org
10631 S:      Supported
10632 F:      drivers/dma/at_hdmac.c
10633 F:      drivers/dma/at_hdmac_regs.h
10634 F:      include/linux/platform_data/dma-atmel.h
10635 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
10636 F:      include/dt-bindings/dma/at91.h
10637
10638 MICROCHIP ECC DRIVER
10639 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
10640 L:      linux-crypto@vger.kernel.org
10641 S:      Maintained
10642 F:      drivers/crypto/atmel-ecc.*
10643
10644 MICROCHIP I2C DRIVER
10645 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
10646 L:      linux-i2c@vger.kernel.org
10647 S:      Supported
10648 F:      drivers/i2c/busses/i2c-at91.h
10649 F:      drivers/i2c/busses/i2c-at91-*.c
10650
10651 MICROCHIP ISC DRIVER
10652 M:      Eugen Hristev <eugen.hristev@microchip.com>
10653 L:      linux-media@vger.kernel.org
10654 S:      Supported
10655 F:      drivers/media/platform/atmel/atmel-sama5d2-isc.c
10656 F:      drivers/media/platform/atmel/atmel-isc.h
10657 F:      drivers/media/platform/atmel/atmel-isc-base.c
10658 F:      drivers/media/platform/atmel/atmel-isc-regs.h
10659 F:      Documentation/devicetree/bindings/media/atmel-isc.txt
10660
10661 MICROCHIP ISI DRIVER
10662 M:      Eugen Hristev <eugen.hristev@microchip.com>
10663 L:      linux-media@vger.kernel.org
10664 S:      Supported
10665 F:      drivers/media/platform/atmel/atmel-isi.c
10666 F:      drivers/media/platform/atmel/atmel-isi.h
10667
10668 MICROCHIP AT91 USART MFD DRIVER
10669 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
10670 L:      linux-kernel@vger.kernel.org
10671 S:      Supported
10672 F:      drivers/mfd/at91-usart.c
10673 F:      include/dt-bindings/mfd/at91-usart.h
10674 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
10675
10676 MICROCHIP AT91 USART SPI DRIVER
10677 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
10678 L:      linux-spi@vger.kernel.org
10679 S:      Supported
10680 F:      drivers/spi/spi-at91-usart.c
10681 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
10682
10683 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
10684 M:      Woojung Huh <woojung.huh@microchip.com>
10685 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
10686 L:      netdev@vger.kernel.org
10687 S:      Maintained
10688 F:      net/dsa/tag_ksz.c
10689 F:      drivers/net/dsa/microchip/*
10690 F:      include/linux/platform_data/microchip-ksz.h
10691 F:      Documentation/devicetree/bindings/net/dsa/ksz.txt
10692
10693 MICROCHIP LAN743X ETHERNET DRIVER
10694 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
10695 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
10696 L:      netdev@vger.kernel.org
10697 S:      Maintained
10698 F:      drivers/net/ethernet/microchip/lan743x_*
10699
10700 MICROCHIP LCDFB DRIVER
10701 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
10702 L:      linux-fbdev@vger.kernel.org
10703 S:      Maintained
10704 F:      drivers/video/fbdev/atmel_lcdfb.c
10705 F:      include/video/atmel_lcdc.h
10706
10707 MICROCHIP MMC/SD/SDIO MCI DRIVER
10708 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
10709 S:      Maintained
10710 F:      drivers/mmc/host/atmel-mci.c
10711
10712 MICROCHIP MCP16502 PMIC DRIVER
10713 M:      Andrei Stefanescu <andrei.stefanescu@microchip.com>
10714 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10715 S:      Maintained
10716 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
10717 F:      drivers/regulator/mcp16502.c
10718
10719 MICROCHIP MCP3911 ADC DRIVER
10720 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
10721 M:      Kent Gustavsson <kent@minoris.se>
10722 L:      linux-iio@vger.kernel.org
10723 S:      Supported
10724 F:      drivers/iio/adc/mcp3911.c
10725 F:      Documentation/devicetree/bindings/iio/adc/mcp3911.txt
10726
10727 MICROCHIP NAND DRIVER
10728 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
10729 L:      linux-mtd@lists.infradead.org
10730 S:      Supported
10731 F:      drivers/mtd/nand/raw/atmel/*
10732 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
10733
10734 MICROCHIP PWM DRIVER
10735 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
10736 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10737 L:      linux-pwm@vger.kernel.org
10738 S:      Supported
10739 F:      drivers/pwm/pwm-atmel.c
10740 F:      Documentation/devicetree/bindings/pwm/atmel-pwm.txt
10741
10742 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
10743 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
10744 M:      Eugen Hristev <eugen.hristev@microchip.com>
10745 L:      linux-iio@vger.kernel.org
10746 S:      Supported
10747 F:      drivers/iio/adc/at91-sama5d2_adc.c
10748 F:      Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
10749 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
10750
10751 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
10752 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
10753 S:      Supported
10754 F:      drivers/power/reset/at91-sama5d2_shdwc.c
10755
10756 MICROCHIP SPI DRIVER
10757 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
10758 S:      Supported
10759 F:      drivers/spi/spi-atmel.*
10760
10761 MICROCHIP SSC DRIVER
10762 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
10763 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10764 S:      Supported
10765 F:      drivers/misc/atmel-ssc.c
10766 F:      include/linux/atmel-ssc.h
10767
10768 MICROCHIP USBA UDC DRIVER
10769 M:      Cristian Birsan <cristian.birsan@microchip.com>
10770 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10771 S:      Supported
10772 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
10773
10774 MICROCHIP USB251XB DRIVER
10775 M:      Richard Leitner <richard.leitner@skidata.com>
10776 L:      linux-usb@vger.kernel.org
10777 S:      Maintained
10778 F:      drivers/usb/misc/usb251xb.c
10779 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
10780
10781 MICROCHIP XDMA DRIVER
10782 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
10783 L:      linux-arm-kernel@lists.infradead.org
10784 L:      dmaengine@vger.kernel.org
10785 S:      Supported
10786 F:      drivers/dma/at_xdmac.c
10787
10788 MICROSEMI MIPS SOCS
10789 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
10790 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
10791 L:      linux-mips@vger.kernel.org
10792 S:      Supported
10793 F:      arch/mips/generic/board-ocelot.c
10794 F:      arch/mips/configs/generic/board-ocelot.config
10795 F:      arch/mips/boot/dts/mscc/
10796 F:      Documentation/devicetree/bindings/mips/mscc.txt
10797
10798 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
10799 M:      Don Brace <don.brace@microsemi.com>
10800 L:      esc.storagedev@microsemi.com
10801 L:      linux-scsi@vger.kernel.org
10802 S:      Supported
10803 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
10804 F:      drivers/scsi/smartpqi/Kconfig
10805 F:      drivers/scsi/smartpqi/Makefile
10806 F:      include/linux/cciss*.h
10807 F:      include/uapi/linux/cciss*.h
10808 F:      Documentation/scsi/smartpqi.txt
10809
10810 MICROSEMI ETHERNET SWITCH DRIVER
10811 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
10812 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
10813 L:      netdev@vger.kernel.org
10814 S:      Supported
10815 F:      drivers/net/ethernet/mscc/
10816
10817 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
10818 M:      Chen Yu <yu.c.chen@intel.com>
10819 L:      platform-driver-x86@vger.kernel.org
10820 S:      Supported
10821 F:      drivers/platform/x86/surfacepro3_button.c
10822
10823 MICROTEK X6 SCANNER
10824 M:      Oliver Neukum <oliver@neukum.org>
10825 S:      Maintained
10826 F:      drivers/usb/image/microtek.*
10827
10828 MIPS
10829 M:      Ralf Baechle <ralf@linux-mips.org>
10830 M:      Paul Burton <paul.burton@mips.com>
10831 M:      James Hogan <jhogan@kernel.org>
10832 L:      linux-mips@vger.kernel.org
10833 W:      http://www.linux-mips.org/
10834 T:      git git://git.linux-mips.org/pub/scm/ralf/linux.git
10835 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
10836 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
10837 S:      Supported
10838 F:      Documentation/devicetree/bindings/mips/
10839 F:      Documentation/mips/
10840 F:      arch/mips/
10841 F:      drivers/platform/mips/
10842
10843 MIPS BOSTON DEVELOPMENT BOARD
10844 M:      Paul Burton <paul.burton@mips.com>
10845 L:      linux-mips@vger.kernel.org
10846 S:      Maintained
10847 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
10848 F:      arch/mips/boot/dts/img/boston.dts
10849 F:      arch/mips/configs/generic/board-boston.config
10850 F:      drivers/clk/imgtec/clk-boston.c
10851 F:      include/dt-bindings/clock/boston-clock.h
10852
10853 MIPS GENERIC PLATFORM
10854 M:      Paul Burton <paul.burton@mips.com>
10855 L:      linux-mips@vger.kernel.org
10856 S:      Supported
10857 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.txt
10858 F:      arch/mips/generic/
10859 F:      arch/mips/tools/generic-board-config.sh
10860
10861 MIPS/LOONGSON1 ARCHITECTURE
10862 M:      Keguang Zhang <keguang.zhang@gmail.com>
10863 L:      linux-mips@vger.kernel.org
10864 S:      Maintained
10865 F:      arch/mips/loongson32/
10866 F:      arch/mips/include/asm/mach-loongson32/
10867 F:      drivers/*/*loongson1*
10868 F:      drivers/*/*/*loongson1*
10869
10870 MIPS/LOONGSON2 ARCHITECTURE
10871 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
10872 L:      linux-mips@vger.kernel.org
10873 S:      Maintained
10874 F:      arch/mips/loongson64/fuloong-2e/
10875 F:      arch/mips/loongson64/lemote-2f/
10876 F:      arch/mips/include/asm/mach-loongson64/
10877 F:      drivers/*/*loongson2*
10878 F:      drivers/*/*/*loongson2*
10879
10880 MIPS/LOONGSON3 ARCHITECTURE
10881 M:      Huacai Chen <chenhc@lemote.com>
10882 L:      linux-mips@vger.kernel.org
10883 S:      Maintained
10884 F:      arch/mips/loongson64/
10885 F:      arch/mips/include/asm/mach-loongson64/
10886 F:      drivers/platform/mips/cpu_hwmon.c
10887 F:      drivers/*/*loongson3*
10888 F:      drivers/*/*/*loongson3*
10889
10890 MIPS RINT INSTRUCTION EMULATION
10891 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
10892 L:      linux-mips@vger.kernel.org
10893 S:      Supported
10894 F:      arch/mips/math-emu/sp_rint.c
10895 F:      arch/mips/math-emu/dp_rint.c
10896
10897 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
10898 M:      Hans Verkuil <hverkuil@xs4all.nl>
10899 L:      linux-media@vger.kernel.org
10900 T:      git git://linuxtv.org/media_tree.git
10901 W:      https://linuxtv.org
10902 S:      Odd Fixes
10903 F:      drivers/media/radio/radio-miropcm20*
10904
10905 MMP SUPPORT
10906 R:      Lubomir Rintel <lkundrak@v3.sk>
10907 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10908 S:      Odd Fixes
10909 F:      arch/arm/boot/dts/mmp*
10910 F:      arch/arm/mach-mmp/
10911
10912 MMU GATHER AND TLB INVALIDATION
10913 M:      Will Deacon <will@kernel.org>
10914 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
10915 M:      Andrew Morton <akpm@linux-foundation.org>
10916 M:      Nick Piggin <npiggin@gmail.com>
10917 M:      Peter Zijlstra <peterz@infradead.org>
10918 L:      linux-arch@vger.kernel.org
10919 L:      linux-mm@kvack.org
10920 S:      Maintained
10921 F:      arch/*/include/asm/tlb.h
10922 F:      include/asm-generic/tlb.h
10923 F:      mm/mmu_gather.c
10924
10925 MN88472 MEDIA DRIVER
10926 M:      Antti Palosaari <crope@iki.fi>
10927 L:      linux-media@vger.kernel.org
10928 W:      https://linuxtv.org
10929 W:      http://palosaari.fi/linux/
10930 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10931 S:      Maintained
10932 F:      drivers/media/dvb-frontends/mn88472*
10933
10934 MN88473 MEDIA DRIVER
10935 M:      Antti Palosaari <crope@iki.fi>
10936 L:      linux-media@vger.kernel.org
10937 W:      https://linuxtv.org
10938 W:      http://palosaari.fi/linux/
10939 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10940 S:      Maintained
10941 F:      drivers/media/dvb-frontends/mn88473*
10942
10943 MODULE SUPPORT
10944 M:      Jessica Yu <jeyu@kernel.org>
10945 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
10946 S:      Maintained
10947 F:      include/linux/module.h
10948 F:      kernel/module.c
10949
10950 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
10951 W:      http://popies.net/meye/
10952 S:      Orphan
10953 F:      Documentation/media/v4l-drivers/meye*
10954 F:      drivers/media/pci/meye/
10955 F:      include/uapi/linux/meye.h
10956
10957 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
10958 M:      Jiri Slaby <jirislaby@gmail.com>
10959 S:      Maintained
10960 F:      Documentation/driver-api/serial/moxa-smartio.rst
10961 F:      drivers/tty/mxser.*
10962
10963 MR800 AVERMEDIA USB FM RADIO DRIVER
10964 M:      Alexey Klimov <klimov.linux@gmail.com>
10965 L:      linux-media@vger.kernel.org
10966 T:      git git://linuxtv.org/media_tree.git
10967 S:      Maintained
10968 F:      drivers/media/radio/radio-mr800.c
10969
10970 MRF24J40 IEEE 802.15.4 RADIO DRIVER
10971 M:      Alan Ott <alan@signal11.us>
10972 L:      linux-wpan@vger.kernel.org
10973 S:      Maintained
10974 F:      drivers/net/ieee802154/mrf24j40.c
10975 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
10976
10977 MSI LAPTOP SUPPORT
10978 M:      "Lee, Chun-Yi" <jlee@suse.com>
10979 L:      platform-driver-x86@vger.kernel.org
10980 S:      Maintained
10981 F:      drivers/platform/x86/msi-laptop.c
10982
10983 MSI WMI SUPPORT
10984 L:      platform-driver-x86@vger.kernel.org
10985 S:      Orphan
10986 F:      drivers/platform/x86/msi-wmi.c
10987
10988 MSI001 MEDIA DRIVER
10989 M:      Antti Palosaari <crope@iki.fi>
10990 L:      linux-media@vger.kernel.org
10991 W:      https://linuxtv.org
10992 W:      http://palosaari.fi/linux/
10993 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10994 T:      git git://linuxtv.org/anttip/media_tree.git
10995 S:      Maintained
10996 F:      drivers/media/tuners/msi001*
10997
10998 MSI2500 MEDIA DRIVER
10999 M:      Antti Palosaari <crope@iki.fi>
11000 L:      linux-media@vger.kernel.org
11001 W:      https://linuxtv.org
11002 W:      http://palosaari.fi/linux/
11003 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11004 T:      git git://linuxtv.org/anttip/media_tree.git
11005 S:      Maintained
11006 F:      drivers/media/usb/msi2500/
11007
11008 MSYSTEMS DISKONCHIP G3 MTD DRIVER
11009 M:      Robert Jarzmik <robert.jarzmik@free.fr>
11010 L:      linux-mtd@lists.infradead.org
11011 S:      Maintained
11012 F:      drivers/mtd/devices/docg3*
11013
11014 MT9M032 APTINA SENSOR DRIVER
11015 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11016 L:      linux-media@vger.kernel.org
11017 T:      git git://linuxtv.org/media_tree.git
11018 S:      Maintained
11019 F:      drivers/media/i2c/mt9m032.c
11020 F:      include/media/i2c/mt9m032.h
11021
11022 MT9P031 APTINA CAMERA SENSOR
11023 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11024 L:      linux-media@vger.kernel.org
11025 T:      git git://linuxtv.org/media_tree.git
11026 S:      Maintained
11027 F:      drivers/media/i2c/mt9p031.c
11028 F:      include/media/i2c/mt9p031.h
11029
11030 MT9T001 APTINA CAMERA SENSOR
11031 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11032 L:      linux-media@vger.kernel.org
11033 T:      git git://linuxtv.org/media_tree.git
11034 S:      Maintained
11035 F:      drivers/media/i2c/mt9t001.c
11036 F:      include/media/i2c/mt9t001.h
11037
11038 MT9T112 APTINA CAMERA SENSOR
11039 M:      Jacopo Mondi <jacopo@jmondi.org>
11040 L:      linux-media@vger.kernel.org
11041 T:      git git://linuxtv.org/media_tree.git
11042 S:      Odd Fixes
11043 F:      drivers/media/i2c/mt9t112.c
11044 F:      include/media/i2c/mt9t112.h
11045
11046 MT9V032 APTINA CAMERA SENSOR
11047 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11048 L:      linux-media@vger.kernel.org
11049 T:      git git://linuxtv.org/media_tree.git
11050 S:      Maintained
11051 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
11052 F:      drivers/media/i2c/mt9v032.c
11053 F:      include/media/i2c/mt9v032.h
11054
11055 MT9V111 APTINA CAMERA SENSOR
11056 M:      Jacopo Mondi <jacopo@jmondi.org>
11057 L:      linux-media@vger.kernel.org
11058 T:      git git://linuxtv.org/media_tree.git
11059 S:      Maintained
11060 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.txt
11061 F:      drivers/media/i2c/mt9v111.c
11062
11063 MULTIFUNCTION DEVICES (MFD)
11064 M:      Lee Jones <lee.jones@linaro.org>
11065 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
11066 S:      Supported
11067 F:      Documentation/devicetree/bindings/mfd/
11068 F:      drivers/mfd/
11069 F:      include/linux/mfd/
11070 F:      include/dt-bindings/mfd/
11071
11072 MULTIMEDIA CARD (MMC) ETC. OVER SPI
11073 S:      Orphan
11074 F:      drivers/mmc/host/mmc_spi.c
11075 F:      include/linux/spi/mmc_spi.h
11076
11077 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
11078 M:      Ulf Hansson <ulf.hansson@linaro.org>
11079 L:      linux-mmc@vger.kernel.org
11080 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
11081 S:      Maintained
11082 F:      Documentation/devicetree/bindings/mmc/
11083 F:      drivers/mmc/
11084 F:      include/linux/mmc/
11085 F:      include/uapi/linux/mmc/
11086
11087 MULTIPLEXER SUBSYSTEM
11088 M:      Peter Rosin <peda@axentia.se>
11089 S:      Maintained
11090 F:      Documentation/ABI/testing/sysfs-class-mux*
11091 F:      Documentation/devicetree/bindings/mux/
11092 F:      include/dt-bindings/mux/
11093 F:      include/linux/mux/
11094 F:      drivers/mux/
11095
11096 MULTITECH MULTIPORT CARD (ISICOM)
11097 S:      Orphan
11098 F:      drivers/tty/isicom.c
11099 F:      include/linux/isicom.h
11100
11101 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
11102 M:      Bin Liu <b-liu@ti.com>
11103 L:      linux-usb@vger.kernel.org
11104 S:      Maintained
11105 F:      drivers/usb/musb/
11106
11107 MXL301RF MEDIA DRIVER
11108 M:      Akihiro Tsukada <tskd08@gmail.com>
11109 L:      linux-media@vger.kernel.org
11110 S:      Odd Fixes
11111 F:      drivers/media/tuners/mxl301rf*
11112
11113 MXL5007T MEDIA DRIVER
11114 M:      Michael Krufky <mkrufky@linuxtv.org>
11115 L:      linux-media@vger.kernel.org
11116 W:      https://linuxtv.org
11117 W:      http://github.com/mkrufky
11118 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11119 T:      git git://linuxtv.org/mkrufky/tuners.git
11120 S:      Maintained
11121 F:      drivers/media/tuners/mxl5007t.*
11122
11123 MXSFB DRM DRIVER
11124 M:      Marek Vasut <marex@denx.de>
11125 M:      Stefan Agner <stefan@agner.ch>
11126 L:      dri-devel@lists.freedesktop.org
11127 S:      Supported
11128 F:      drivers/gpu/drm/mxsfb/
11129 F:      Documentation/devicetree/bindings/display/mxsfb.txt
11130 T:      git git://anongit.freedesktop.org/drm/drm-misc
11131
11132 MYLEX DAC960 PCI RAID Controller
11133 M:      Hannes Reinecke <hare@kernel.org>
11134 L:      linux-scsi@vger.kernel.org
11135 S:      Supported
11136 F:      drivers/scsi/myrb.*
11137 F:      drivers/scsi/myrs.*
11138
11139 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
11140 M:      Chris Lee <christopher.lee@cspi.com>
11141 L:      netdev@vger.kernel.org
11142 W:      https://www.cspi.com/ethernet-products/support/downloads/
11143 S:      Supported
11144 F:      drivers/net/ethernet/myricom/myri10ge/
11145
11146 NAND FLASH SUBSYSTEM
11147 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11148 R:      Richard Weinberger <richard@nod.at>
11149 L:      linux-mtd@lists.infradead.org
11150 W:      http://www.linux-mtd.infradead.org/
11151 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
11152 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
11153 S:      Maintained
11154 F:      drivers/mtd/nand/
11155 F:      include/linux/mtd/*nand*.h
11156
11157 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
11158 M:      Daniel Mack <zonque@gmail.com>
11159 S:      Maintained
11160 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11161 W:      http://www.native-instruments.com
11162 F:      sound/usb/caiaq/
11163
11164 NATSEMI ETHERNET DRIVER (DP8381x)
11165 S:      Orphan
11166 F:      drivers/net/ethernet/natsemi/natsemi.c
11167
11168 NCR 5380 SCSI DRIVERS
11169 M:      Finn Thain <fthain@telegraphics.com.au>
11170 M:      Michael Schmitz <schmitzmic@gmail.com>
11171 L:      linux-scsi@vger.kernel.org
11172 S:      Maintained
11173 F:      Documentation/scsi/g_NCR5380.txt
11174 F:      drivers/scsi/NCR5380.*
11175 F:      drivers/scsi/arm/cumana_1.c
11176 F:      drivers/scsi/arm/oak.c
11177 F:      drivers/scsi/atari_scsi.*
11178 F:      drivers/scsi/dmx3191d.c
11179 F:      drivers/scsi/g_NCR5380.*
11180 F:      drivers/scsi/mac_scsi.*
11181 F:      drivers/scsi/sun3_scsi.*
11182 F:      drivers/scsi/sun3_scsi_vme.c
11183
11184 NCSI LIBRARY:
11185 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
11186 S:      Maintained
11187 F:      net/ncsi/
11188
11189 NCT6775 HARDWARE MONITOR DRIVER
11190 M:      Guenter Roeck <linux@roeck-us.net>
11191 L:      linux-hwmon@vger.kernel.org
11192 S:      Maintained
11193 F:      Documentation/hwmon/nct6775.rst
11194 F:      drivers/hwmon/nct6775.c
11195
11196 NET_FAILOVER MODULE
11197 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
11198 L:      netdev@vger.kernel.org
11199 S:      Supported
11200 F:      drivers/net/net_failover.c
11201 F:      include/net/net_failover.h
11202 F:      Documentation/networking/net_failover.rst
11203
11204 NETEM NETWORK EMULATOR
11205 M:      Stephen Hemminger <stephen@networkplumber.org>
11206 L:      netem@lists.linux-foundation.org (moderated for non-subscribers)
11207 S:      Maintained
11208 F:      net/sched/sch_netem.c
11209
11210 NETERION 10GbE DRIVERS (s2io/vxge)
11211 M:      Jon Mason <jdmason@kudzu.us>
11212 L:      netdev@vger.kernel.org
11213 S:      Supported
11214 F:      Documentation/networking/device_drivers/neterion/s2io.txt
11215 F:      Documentation/networking/device_drivers/neterion/vxge.txt
11216 F:      drivers/net/ethernet/neterion/
11217
11218 NETFILTER
11219 M:      Pablo Neira Ayuso <pablo@netfilter.org>
11220 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
11221 M:      Florian Westphal <fw@strlen.de>
11222 L:      netfilter-devel@vger.kernel.org
11223 L:      coreteam@netfilter.org
11224 W:      http://www.netfilter.org/
11225 W:      http://www.iptables.org/
11226 W:      http://www.nftables.org/
11227 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
11228 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
11229 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
11230 S:      Maintained
11231 F:      include/linux/netfilter*
11232 F:      include/linux/netfilter/
11233 F:      include/net/netfilter/
11234 F:      include/uapi/linux/netfilter*
11235 F:      include/uapi/linux/netfilter/
11236 F:      net/*/netfilter.c
11237 F:      net/*/netfilter/
11238 F:      net/netfilter/
11239 F:      net/bridge/br_netfilter*.c
11240
11241 NETROM NETWORK LAYER
11242 M:      Ralf Baechle <ralf@linux-mips.org>
11243 L:      linux-hams@vger.kernel.org
11244 W:      http://www.linux-ax25.org/
11245 S:      Maintained
11246 F:      include/net/netrom.h
11247 F:      include/uapi/linux/netrom.h
11248 F:      net/netrom/
11249
11250 NETRONOME ETHERNET DRIVERS
11251 M:      Jakub Kicinski <jakub.kicinski@netronome.com>
11252 L:      oss-drivers@netronome.com
11253 S:      Maintained
11254 F:      drivers/net/ethernet/netronome/
11255
11256 NETWORK BLOCK DEVICE (NBD)
11257 M:      Josef Bacik <josef@toxicpanda.com>
11258 S:      Maintained
11259 L:      linux-block@vger.kernel.org
11260 L:      nbd@other.debian.org
11261 F:      Documentation/admin-guide/blockdev/nbd.rst
11262 F:      drivers/block/nbd.c
11263 F:      include/trace/events/nbd.h
11264 F:      include/uapi/linux/nbd.h
11265
11266 NETWORK DROP MONITOR
11267 M:      Neil Horman <nhorman@tuxdriver.com>
11268 L:      netdev@vger.kernel.org
11269 S:      Maintained
11270 W:      https://fedorahosted.org/dropwatch/
11271 F:      net/core/drop_monitor.c
11272 F:      include/uapi/linux/net_dropmon.h
11273 F:      include/net/drop_monitor.h
11274
11275 NETWORKING DRIVERS
11276 M:      "David S. Miller" <davem@davemloft.net>
11277 L:      netdev@vger.kernel.org
11278 W:      http://www.linuxfoundation.org/en/Net
11279 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11280 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git
11281 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
11282 S:      Odd Fixes
11283 F:      Documentation/devicetree/bindings/net/
11284 F:      drivers/net/
11285 F:      include/linux/if_*
11286 F:      include/linux/netdevice.h
11287 F:      include/linux/etherdevice.h
11288 F:      include/linux/fcdevice.h
11289 F:      include/linux/fddidevice.h
11290 F:      include/linux/hippidevice.h
11291 F:      include/linux/inetdevice.h
11292 F:      include/uapi/linux/if_*
11293 F:      include/uapi/linux/netdevice.h
11294
11295 NETWORKING DRIVERS (WIRELESS)
11296 M:      Kalle Valo <kvalo@codeaurora.org>
11297 L:      linux-wireless@vger.kernel.org
11298 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
11299 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
11300 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
11301 S:      Maintained
11302 F:      Documentation/devicetree/bindings/net/wireless/
11303 F:      drivers/net/wireless/
11304
11305 NETWORKING [DSA]
11306 M:      Andrew Lunn <andrew@lunn.ch>
11307 M:      Vivien Didelot <vivien.didelot@gmail.com>
11308 M:      Florian Fainelli <f.fainelli@gmail.com>
11309 S:      Maintained
11310 F:      Documentation/devicetree/bindings/net/dsa/
11311 F:      net/dsa/
11312 F:      include/net/dsa.h
11313 F:      include/linux/dsa/
11314 F:      include/linux/platform_data/dsa.h
11315 F:      drivers/net/dsa/
11316
11317 NETWORKING [GENERAL]
11318 M:      "David S. Miller" <davem@davemloft.net>
11319 L:      netdev@vger.kernel.org
11320 W:      http://www.linuxfoundation.org/en/Net
11321 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11322 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git
11323 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
11324 B:      mailto:netdev@vger.kernel.org
11325 S:      Maintained
11326 F:      net/
11327 F:      include/net/
11328 F:      include/linux/in.h
11329 F:      include/linux/net.h
11330 F:      include/linux/netdevice.h
11331 F:      include/uapi/linux/in.h
11332 F:      include/uapi/linux/net.h
11333 F:      include/uapi/linux/netdevice.h
11334 F:      include/uapi/linux/net_namespace.h
11335 F:      tools/testing/selftests/net/
11336 F:      lib/net_utils.c
11337 F:      lib/random32.c
11338 F:      Documentation/networking/
11339
11340 NETWORKING [IPSEC]
11341 M:      Steffen Klassert <steffen.klassert@secunet.com>
11342 M:      Herbert Xu <herbert@gondor.apana.org.au>
11343 M:      "David S. Miller" <davem@davemloft.net>
11344 L:      netdev@vger.kernel.org
11345 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
11346 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
11347 S:      Maintained
11348 F:      net/xfrm/
11349 F:      net/key/
11350 F:      net/ipv4/xfrm*
11351 F:      net/ipv4/esp4*
11352 F:      net/ipv4/ah4.c
11353 F:      net/ipv4/ipcomp.c
11354 F:      net/ipv4/ip_vti.c
11355 F:      net/ipv6/xfrm*
11356 F:      net/ipv6/esp6*
11357 F:      net/ipv6/ah6.c
11358 F:      net/ipv6/ipcomp6.c
11359 F:      net/ipv6/ip6_vti.c
11360 F:      include/uapi/linux/xfrm.h
11361 F:      include/net/xfrm.h
11362
11363 NETWORKING [IPv4/IPv6]
11364 M:      "David S. Miller" <davem@davemloft.net>
11365 M:      Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
11366 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
11367 L:      netdev@vger.kernel.org
11368 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git
11369 S:      Maintained
11370 F:      net/ipv4/
11371 F:      net/ipv6/
11372 F:      include/net/ip*
11373 F:      arch/x86/net/*
11374
11375 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
11376 M:      Paul Moore <paul@paul-moore.com>
11377 W:      https://github.com/netlabel
11378 L:      netdev@vger.kernel.org
11379 L:      linux-security-module@vger.kernel.org
11380 S:      Maintained
11381 F:      Documentation/netlabel/
11382 F:      include/net/calipso.h
11383 F:      include/net/cipso_ipv4.h
11384 F:      include/net/netlabel.h
11385 F:      include/uapi/linux/netfilter/xt_SECMARK.h
11386 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
11387 F:      net/netlabel/
11388 F:      net/ipv4/cipso_ipv4.c
11389 F:      net/ipv6/calipso.c
11390 F:      net/netfilter/xt_CONNSECMARK.c
11391 F:      net/netfilter/xt_SECMARK.c
11392
11393 NETWORKING [TCP]
11394 M:      Eric Dumazet <edumazet@google.com>
11395 L:      netdev@vger.kernel.org
11396 S:      Maintained
11397 F:      net/ipv4/tcp*.c
11398 F:      net/ipv4/syncookies.c
11399 F:      net/ipv6/tcp*.c
11400 F:      net/ipv6/syncookies.c
11401 F:      include/uapi/linux/tcp.h
11402 F:      include/net/tcp.h
11403 F:      include/linux/tcp.h
11404 F:      include/trace/events/tcp.h
11405
11406 NETWORKING [TLS]
11407 M:      Boris Pismenny <borisp@mellanox.com>
11408 M:      Aviad Yehezkel <aviadye@mellanox.com>
11409 M:      Dave Watson <davejwatson@fb.com>
11410 M:      John Fastabend <john.fastabend@gmail.com>
11411 M:      Daniel Borkmann <daniel@iogearbox.net>
11412 M:      Jakub Kicinski <jakub.kicinski@netronome.com>
11413 L:      netdev@vger.kernel.org
11414 S:      Maintained
11415 F:      net/tls/*
11416 F:      include/uapi/linux/tls.h
11417 F:      include/net/tls.h
11418
11419 NETWORKING [WIRELESS]
11420 L:      linux-wireless@vger.kernel.org
11421 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
11422
11423 NETDEVSIM
11424 M:      Jakub Kicinski <jakub.kicinski@netronome.com>
11425 S:      Maintained
11426 F:      drivers/net/netdevsim/*
11427
11428 NETXEN (1/10) GbE SUPPORT
11429 M:      Manish Chopra <manishc@marvell.com>
11430 M:      Rahul Verma <rahulv@marvell.com>
11431 M:      GR-Linux-NIC-Dev@marvell.com
11432 L:      netdev@vger.kernel.org
11433 S:      Supported
11434 F:      drivers/net/ethernet/qlogic/netxen/
11435
11436 NEXTHOP
11437 M:      David Ahern <dsahern@kernel.org>
11438 L:      netdev@vger.kernel.org
11439 S:      Maintained
11440 F:      include/net/nexthop.h
11441 F:      include/uapi/linux/nexthop.h
11442 F:      include/net/netns/nexthop.h
11443 F:      net/ipv4/nexthop.c
11444
11445 NFC SUBSYSTEM
11446 L:      netdev@vger.kernel.org
11447 S:      Orphan
11448 F:      net/nfc/
11449 F:      include/net/nfc/
11450 F:      include/uapi/linux/nfc.h
11451 F:      drivers/nfc/
11452 F:      include/linux/platform_data/nfcmrvl.h
11453 F:      Documentation/devicetree/bindings/net/nfc/
11454
11455 NFS, SUNRPC, AND LOCKD CLIENTS
11456 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
11457 M:      Anna Schumaker <anna.schumaker@netapp.com>
11458 L:      linux-nfs@vger.kernel.org
11459 W:      http://client.linux-nfs.org
11460 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
11461 S:      Maintained
11462 F:      fs/lockd/
11463 F:      fs/nfs/
11464 F:      fs/nfs_common/
11465 F:      net/sunrpc/
11466 F:      include/linux/lockd/
11467 F:      include/linux/nfs*
11468 F:      include/linux/sunrpc/
11469 F:      include/uapi/linux/nfs*
11470 F:      include/uapi/linux/sunrpc/
11471
11472 NILFS2 FILESYSTEM
11473 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
11474 L:      linux-nilfs@vger.kernel.org
11475 W:      https://nilfs.sourceforge.io/
11476 W:      https://nilfs.osdn.jp/
11477 T:      git git://github.com/konis/nilfs2.git
11478 S:      Supported
11479 F:      Documentation/filesystems/nilfs2.txt
11480 F:      fs/nilfs2/
11481 F:      include/trace/events/nilfs2.h
11482 F:      include/uapi/linux/nilfs2_api.h
11483 F:      include/uapi/linux/nilfs2_ondisk.h
11484
11485 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
11486 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
11487 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
11488 S:      Maintained
11489 F:      Documentation/scsi/NinjaSCSI.txt
11490 F:      drivers/scsi/pcmcia/nsp_*
11491
11492 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
11493 M:      GOTO Masanori <gotom@debian.or.jp>
11494 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
11495 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
11496 S:      Maintained
11497 F:      Documentation/scsi/NinjaSCSI.txt
11498 F:      drivers/scsi/nsp32*
11499
11500 NIOS2 ARCHITECTURE
11501 M:      Ley Foon Tan <lftan@altera.com>
11502 L:      nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
11503 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
11504 S:      Maintained
11505 F:      arch/nios2/
11506
11507 NOHZ, DYNTICKS SUPPORT
11508 M:      Frederic Weisbecker <fweisbec@gmail.com>
11509 M:      Thomas Gleixner <tglx@linutronix.de>
11510 M:      Ingo Molnar <mingo@kernel.org>
11511 L:      linux-kernel@vger.kernel.org
11512 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
11513 S:      Maintained
11514 F:      kernel/time/tick*.*
11515 F:      include/linux/tick.h
11516 F:      include/linux/sched/nohz.h
11517
11518 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
11519 M:      Pavel Machek <pavel@ucw.cz>
11520 M:      Sakari Ailus <sakari.ailus@iki.fi>
11521 L:      linux-media@vger.kernel.org
11522 S:      Maintained
11523 F:      drivers/media/i2c/et8ek8
11524 F:      drivers/media/i2c/ad5820.c
11525
11526 NOKIA N900 POWER SUPPLY DRIVERS
11527 R:      Pali Rohár <pali.rohar@gmail.com>
11528 F:      include/linux/power/bq2415x_charger.h
11529 F:      include/linux/power/bq27xxx_battery.h
11530 F:      drivers/power/supply/bq2415x_charger.c
11531 F:      drivers/power/supply/bq27xxx_battery.c
11532 F:      drivers/power/supply/bq27xxx_battery_i2c.c
11533 F:      drivers/power/supply/isp1704_charger.c
11534 F:      drivers/power/supply/rx51_battery.c
11535
11536 NOLIBC HEADER FILE
11537 M:      Willy Tarreau <w@1wt.eu>
11538 S:      Maintained
11539 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
11540 F:      tools/include/nolibc/
11541
11542 NSDEPS
11543 M:      Matthias Maennich <maennich@google.com>
11544 S:      Maintained
11545 F:      scripts/nsdeps
11546
11547 NTB AMD DRIVER
11548 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
11549 L:      linux-ntb@googlegroups.com
11550 S:      Supported
11551 F:      drivers/ntb/hw/amd/
11552
11553 NTB DRIVER CORE
11554 M:      Jon Mason <jdmason@kudzu.us>
11555 M:      Dave Jiang <dave.jiang@intel.com>
11556 M:      Allen Hubbe <allenbh@gmail.com>
11557 L:      linux-ntb@googlegroups.com
11558 S:      Supported
11559 W:      https://github.com/jonmason/ntb/wiki
11560 T:      git git://github.com/jonmason/ntb.git
11561 F:      drivers/ntb/
11562 F:      drivers/net/ntb_netdev.c
11563 F:      include/linux/ntb.h
11564 F:      include/linux/ntb_transport.h
11565 F:      tools/testing/selftests/ntb/
11566
11567 NTB IDT DRIVER
11568 M:      Serge Semin <fancer.lancer@gmail.com>
11569 L:      linux-ntb@googlegroups.com
11570 S:      Supported
11571 F:      drivers/ntb/hw/idt/
11572
11573 NTB INTEL DRIVER
11574 M:      Dave Jiang <dave.jiang@intel.com>
11575 L:      linux-ntb@googlegroups.com
11576 S:      Supported
11577 W:      https://github.com/davejiang/linux/wiki
11578 T:      git https://github.com/davejiang/linux.git
11579 F:      drivers/ntb/hw/intel/
11580
11581 NTFS FILESYSTEM
11582 M:      Anton Altaparmakov <anton@tuxera.com>
11583 L:      linux-ntfs-dev@lists.sourceforge.net
11584 W:      http://www.tuxera.com/
11585 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
11586 S:      Supported
11587 F:      Documentation/filesystems/ntfs.txt
11588 F:      fs/ntfs/
11589
11590 NUBUS SUBSYSTEM
11591 M:      Finn Thain <fthain@telegraphics.com.au>
11592 L:      linux-m68k@lists.linux-m68k.org
11593 S:      Maintained
11594 F:      arch/*/include/asm/nubus.h
11595 F:      drivers/nubus/
11596 F:      include/linux/nubus.h
11597 F:      include/uapi/linux/nubus.h
11598
11599 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
11600 M:      Antonino Daplas <adaplas@gmail.com>
11601 L:      linux-fbdev@vger.kernel.org
11602 S:      Maintained
11603 F:      drivers/video/fbdev/riva/
11604 F:      drivers/video/fbdev/nvidia/
11605
11606 NVM EXPRESS DRIVER
11607 M:      Keith Busch <kbusch@kernel.org>
11608 M:      Jens Axboe <axboe@fb.com>
11609 M:      Christoph Hellwig <hch@lst.de>
11610 M:      Sagi Grimberg <sagi@grimberg.me>
11611 L:      linux-nvme@lists.infradead.org
11612 T:      git://git.infradead.org/nvme.git
11613 W:      http://git.infradead.org/nvme.git
11614 S:      Supported
11615 F:      drivers/nvme/host/
11616 F:      include/linux/nvme.h
11617 F:      include/uapi/linux/nvme_ioctl.h
11618
11619 NVM EXPRESS FC TRANSPORT DRIVERS
11620 M:      James Smart <james.smart@broadcom.com>
11621 L:      linux-nvme@lists.infradead.org
11622 S:      Supported
11623 F:      include/linux/nvme-fc.h
11624 F:      include/linux/nvme-fc-driver.h
11625 F:      drivers/nvme/host/fc.c
11626 F:      drivers/nvme/target/fc.c
11627 F:      drivers/nvme/target/fcloop.c
11628
11629 NVM EXPRESS TARGET DRIVER
11630 M:      Christoph Hellwig <hch@lst.de>
11631 M:      Sagi Grimberg <sagi@grimberg.me>
11632 L:      linux-nvme@lists.infradead.org
11633 T:      git://git.infradead.org/nvme.git
11634 W:      http://git.infradead.org/nvme.git
11635 S:      Supported
11636 F:      drivers/nvme/target/
11637
11638 NVMEM FRAMEWORK
11639 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
11640 S:      Maintained
11641 F:      drivers/nvmem/
11642 F:      Documentation/devicetree/bindings/nvmem/
11643 F:      Documentation/ABI/stable/sysfs-bus-nvmem
11644 F:      include/linux/nvmem-consumer.h
11645 F:      include/linux/nvmem-provider.h
11646
11647 NXP FXAS21002C DRIVER
11648 M:      Rui Miguel Silva <rmfrfs@gmail.com>
11649 L:      linux-iio@vger.kernel.org
11650 S:      Maintained
11651 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.txt
11652 F:      drivers/iio/gyro/fxas21002c_core.c
11653 F:      drivers/iio/gyro/fxas21002c.h
11654 F:      drivers/iio/gyro/fxas21002c_i2c.c
11655 F:      drivers/iio/gyro/fxas21002c_spi.c
11656
11657 NXP SGTL5000 DRIVER
11658 M:      Fabio Estevam <festevam@gmail.com>
11659 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11660 S:      Maintained
11661 F:      Documentation/devicetree/bindings/sound/sgtl5000.txt
11662 F:      sound/soc/codecs/sgtl5000*
11663
11664 NXP SJA1105 ETHERNET SWITCH DRIVER
11665 M:      Vladimir Oltean <olteanv@gmail.com>
11666 L:      linux-kernel@vger.kernel.org
11667 S:      Maintained
11668 F:      drivers/net/dsa/sja1105
11669
11670 NXP TDA998X DRM DRIVER
11671 M:      Russell King <linux@armlinux.org.uk>
11672 S:      Maintained
11673 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
11674 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
11675 F:      drivers/gpu/drm/i2c/tda998x_drv.c
11676 F:      include/drm/i2c/tda998x.h
11677 F:      include/dt-bindings/display/tda998x.h
11678 K:      "nxp,tda998x"
11679
11680 NXP TFA9879 DRIVER
11681 M:      Peter Rosin <peda@axentia.se>
11682 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11683 S:      Maintained
11684 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
11685 F:      sound/soc/codecs/tfa9879*
11686
11687 NXP-NCI NFC DRIVER
11688 M:      Clément Perrochaud <clement.perrochaud@effinnov.com>
11689 R:      Charles Gorand <charles.gorand@effinnov.com>
11690 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
11691 S:      Supported
11692 F:      drivers/nfc/nxp-nci
11693
11694 OBJAGG
11695 M:      Jiri Pirko <jiri@mellanox.com>
11696 L:      netdev@vger.kernel.org
11697 S:      Supported
11698 F:      lib/objagg.c
11699 F:      lib/test_objagg.c
11700 F:      include/linux/objagg.h
11701
11702 NXP FSPI DRIVER
11703 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
11704 M:      Ashish Kumar <ashish.kumar@nxp.com>
11705 L:      linux-spi@vger.kernel.org
11706 S:      Maintained
11707 F:      drivers/spi/spi-nxp-fspi.c
11708 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
11709
11710 OBJTOOL
11711 M:      Josh Poimboeuf <jpoimboe@redhat.com>
11712 M:      Peter Zijlstra <peterz@infradead.org>
11713 S:      Supported
11714 F:      tools/objtool/
11715
11716 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
11717 M:      Frederic Barrat <fbarrat@linux.ibm.com>
11718 M:      Andrew Donnellan <ajd@linux.ibm.com>
11719 L:      linuxppc-dev@lists.ozlabs.org
11720 S:      Supported
11721 F:      arch/powerpc/platforms/powernv/ocxl.c
11722 F:      arch/powerpc/include/asm/pnv-ocxl.h
11723 F:      drivers/misc/ocxl/
11724 F:      include/misc/ocxl*
11725 F:      include/uapi/misc/ocxl.h
11726 F:      Documentation/userspace-api/accelerators/ocxl.rst
11727
11728 OMAP AUDIO SUPPORT
11729 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
11730 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
11731 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11732 L:      linux-omap@vger.kernel.org
11733 S:      Maintained
11734 F:      sound/soc/ti/omap*
11735 F:      sound/soc/ti/rx51.c
11736 F:      sound/soc/ti/n810.c
11737 F:      sound/soc/ti/sdma-pcm.*
11738
11739 OMAP CLOCK FRAMEWORK SUPPORT
11740 M:      Paul Walmsley <paul@pwsan.com>
11741 L:      linux-omap@vger.kernel.org
11742 S:      Maintained
11743 F:      arch/arm/*omap*/*clock*
11744
11745 OMAP DEVICE TREE SUPPORT
11746 M:      Benoît Cousson <bcousson@baylibre.com>
11747 M:      Tony Lindgren <tony@atomide.com>
11748 L:      linux-omap@vger.kernel.org
11749 L:      devicetree@vger.kernel.org
11750 S:      Maintained
11751 F:      arch/arm/boot/dts/*omap*
11752 F:      arch/arm/boot/dts/*am3*
11753 F:      arch/arm/boot/dts/*am4*
11754 F:      arch/arm/boot/dts/*am5*
11755 F:      arch/arm/boot/dts/*dra7*
11756
11757 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
11758 L:      linux-omap@vger.kernel.org
11759 L:      linux-fbdev@vger.kernel.org
11760 S:      Orphan
11761 F:      drivers/video/fbdev/omap2/
11762 F:      Documentation/arm/omap/dss.rst
11763
11764 OMAP FRAMEBUFFER SUPPORT
11765 L:      linux-fbdev@vger.kernel.org
11766 L:      linux-omap@vger.kernel.org
11767 S:      Orphan
11768 F:      drivers/video/fbdev/omap/
11769
11770 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
11771 M:      Roger Quadros <rogerq@ti.com>
11772 M:      Tony Lindgren <tony@atomide.com>
11773 L:      linux-omap@vger.kernel.org
11774 S:      Maintained
11775 F:      drivers/memory/omap-gpmc.c
11776 F:      arch/arm/mach-omap2/*gpmc*
11777
11778 OMAP GPIO DRIVER
11779 M:      Grygorii Strashko <grygorii.strashko@ti.com>
11780 M:      Santosh Shilimkar <ssantosh@kernel.org>
11781 M:      Kevin Hilman <khilman@kernel.org>
11782 L:      linux-omap@vger.kernel.org
11783 S:      Maintained
11784 F:      Documentation/devicetree/bindings/gpio/gpio-omap.txt
11785 F:      drivers/gpio/gpio-omap.c
11786
11787 OMAP HARDWARE SPINLOCK SUPPORT
11788 M:      Ohad Ben-Cohen <ohad@wizery.com>
11789 L:      linux-omap@vger.kernel.org
11790 S:      Maintained
11791 F:      drivers/hwspinlock/omap_hwspinlock.c
11792
11793 OMAP HS MMC SUPPORT
11794 L:      linux-mmc@vger.kernel.org
11795 L:      linux-omap@vger.kernel.org
11796 S:      Orphan
11797 F:      drivers/mmc/host/omap_hsmmc.c
11798
11799 OMAP HWMOD DATA
11800 M:      Paul Walmsley <paul@pwsan.com>
11801 L:      linux-omap@vger.kernel.org
11802 S:      Maintained
11803 F:      arch/arm/mach-omap2/omap_hwmod*data*
11804
11805 OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
11806 M:      Benoît Cousson <bcousson@baylibre.com>
11807 L:      linux-omap@vger.kernel.org
11808 S:      Maintained
11809 F:      arch/arm/mach-omap2/omap_hwmod_44xx_data.c
11810
11811 OMAP HWMOD SUPPORT
11812 M:      Benoît Cousson <bcousson@baylibre.com>
11813 M:      Paul Walmsley <paul@pwsan.com>
11814 L:      linux-omap@vger.kernel.org
11815 S:      Maintained
11816 F:      arch/arm/mach-omap2/omap_hwmod.*
11817
11818 OMAP I2C DRIVER
11819 M:      Vignesh R <vigneshr@ti.com>
11820 L:      linux-omap@vger.kernel.org
11821 L:      linux-i2c@vger.kernel.org
11822 S:      Maintained
11823 F:      Documentation/devicetree/bindings/i2c/i2c-omap.txt
11824 F:      drivers/i2c/busses/i2c-omap.c
11825
11826 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
11827 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11828 L:      linux-media@vger.kernel.org
11829 S:      Maintained
11830 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
11831 F:      drivers/media/platform/omap3isp/
11832 F:      drivers/staging/media/omap4iss/
11833
11834 OMAP MMC SUPPORT
11835 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
11836 L:      linux-omap@vger.kernel.org
11837 S:      Odd Fixes
11838 F:      drivers/mmc/host/omap.c
11839
11840 OMAP POWER MANAGEMENT SUPPORT
11841 M:      Kevin Hilman <khilman@kernel.org>
11842 L:      linux-omap@vger.kernel.org
11843 S:      Maintained
11844 F:      arch/arm/*omap*/*pm*
11845 F:      drivers/cpufreq/omap-cpufreq.c
11846
11847 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
11848 M:      Rajendra Nayak <rnayak@codeaurora.org>
11849 M:      Paul Walmsley <paul@pwsan.com>
11850 L:      linux-omap@vger.kernel.org
11851 S:      Maintained
11852 F:      arch/arm/mach-omap2/prm*
11853
11854 OMAP RANDOM NUMBER GENERATOR SUPPORT
11855 M:      Deepak Saxena <dsaxena@plexity.net>
11856 S:      Maintained
11857 F:      drivers/char/hw_random/omap-rng.c
11858
11859 OMAP USB SUPPORT
11860 L:      linux-usb@vger.kernel.org
11861 L:      linux-omap@vger.kernel.org
11862 S:      Orphan
11863 F:      drivers/usb/*/*omap*
11864 F:      arch/arm/*omap*/usb*
11865
11866 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
11867 M:      Mark Jackson <mpfj@newflow.co.uk>
11868 L:      linux-omap@vger.kernel.org
11869 S:      Maintained
11870 F:      arch/arm/boot/dts/am335x-nano.dts
11871
11872 OMAP1 SUPPORT
11873 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
11874 M:      Tony Lindgren <tony@atomide.com>
11875 L:      linux-omap@vger.kernel.org
11876 Q:      http://patchwork.kernel.org/project/linux-omap/list/
11877 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
11878 S:      Maintained
11879 F:      arch/arm/mach-omap1/
11880 F:      arch/arm/plat-omap/
11881 F:      arch/arm/configs/omap1_defconfig
11882 F:      drivers/i2c/busses/i2c-omap.c
11883 F:      include/linux/platform_data/i2c-omap.h
11884 F:      include/linux/platform_data/ams-delta-fiq.h
11885
11886 OMAP2+ SUPPORT
11887 M:      Tony Lindgren <tony@atomide.com>
11888 L:      linux-omap@vger.kernel.org
11889 W:      http://www.muru.com/linux/omap/
11890 W:      http://linux.omap.com/
11891 Q:      http://patchwork.kernel.org/project/linux-omap/list/
11892 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
11893 S:      Maintained
11894 F:      arch/arm/mach-omap2/
11895 F:      arch/arm/plat-omap/
11896 F:      arch/arm/configs/omap2plus_defconfig
11897 F:      drivers/bus/ti-sysc.c
11898 F:      drivers/i2c/busses/i2c-omap.c
11899 F:      drivers/irqchip/irq-omap-intc.c
11900 F:      drivers/mfd/*omap*.c
11901 F:      drivers/mfd/menelaus.c
11902 F:      drivers/mfd/palmas.c
11903 F:      drivers/mfd/tps65217.c
11904 F:      drivers/mfd/tps65218.c
11905 F:      drivers/mfd/tps65910.c
11906 F:      drivers/mfd/twl-core.[ch]
11907 F:      drivers/mfd/twl4030*.c
11908 F:      drivers/mfd/twl6030*.c
11909 F:      drivers/mfd/twl6040*.c
11910 F:      drivers/regulator/palmas-regulator*.c
11911 F:      drivers/regulator/pbias-regulator.c
11912 F:      drivers/regulator/tps65217-regulator.c
11913 F:      drivers/regulator/tps65218-regulator.c
11914 F:      drivers/regulator/tps65910-regulator.c
11915 F:      drivers/regulator/twl-regulator.c
11916 F:      drivers/regulator/twl6030-regulator.c
11917 F:      include/linux/platform_data/i2c-omap.h
11918 F:      include/linux/platform_data/ti-sysc.h
11919
11920 ONION OMEGA2+ BOARD
11921 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
11922 L:      linux-mips@vger.kernel.org
11923 S:      Maintained
11924 F:      arch/mips/boot/dts/ralink/omega2p.dts
11925
11926 OMFS FILESYSTEM
11927 M:      Bob Copeland <me@bobcopeland.com>
11928 L:      linux-karma-devel@lists.sourceforge.net
11929 S:      Maintained
11930 F:      Documentation/filesystems/omfs.txt
11931 F:      fs/omfs/
11932
11933 OMNIKEY CARDMAN 4000 DRIVER
11934 M:      Harald Welte <laforge@gnumonks.org>
11935 S:      Maintained
11936 F:      drivers/char/pcmcia/cm4000_cs.c
11937 F:      include/linux/cm4000_cs.h
11938 F:      include/uapi/linux/cm4000_cs.h
11939
11940 OMNIKEY CARDMAN 4040 DRIVER
11941 M:      Harald Welte <laforge@gnumonks.org>
11942 S:      Maintained
11943 F:      drivers/char/pcmcia/cm4040_cs.*
11944
11945 OMNIVISION OV13858 SENSOR DRIVER
11946 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
11947 L:      linux-media@vger.kernel.org
11948 T:      git git://linuxtv.org/media_tree.git
11949 S:      Maintained
11950 F:      drivers/media/i2c/ov13858.c
11951
11952 OMNIVISION OV2680 SENSOR DRIVER
11953 M:      Rui Miguel Silva <rmfrfs@gmail.com>
11954 L:      linux-media@vger.kernel.org
11955 T:      git git://linuxtv.org/media_tree.git
11956 S:      Maintained
11957 F:      drivers/media/i2c/ov2680.c
11958 F:      Documentation/devicetree/bindings/media/i2c/ov2680.txt
11959
11960 OMNIVISION OV2685 SENSOR DRIVER
11961 M:      Shunqian Zheng <zhengsq@rock-chips.com>
11962 L:      linux-media@vger.kernel.org
11963 T:      git git://linuxtv.org/media_tree.git
11964 S:      Maintained
11965 F:      drivers/media/i2c/ov2685.c
11966
11967 OMNIVISION OV5640 SENSOR DRIVER
11968 M:      Steve Longerbeam <slongerbeam@gmail.com>
11969 L:      linux-media@vger.kernel.org
11970 T:      git git://linuxtv.org/media_tree.git
11971 S:      Maintained
11972 F:      drivers/media/i2c/ov5640.c
11973
11974 OMNIVISION OV5647 SENSOR DRIVER
11975 M:      Luis Oliveira <lolivei@synopsys.com>
11976 L:      linux-media@vger.kernel.org
11977 T:      git git://linuxtv.org/media_tree.git
11978 S:      Maintained
11979 F:      drivers/media/i2c/ov5647.c
11980
11981 OMNIVISION OV5670 SENSOR DRIVER
11982 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
11983 M:      Hyungwoo Yang <hyungwoo.yang@intel.com>
11984 L:      linux-media@vger.kernel.org
11985 T:      git git://linuxtv.org/media_tree.git
11986 S:      Maintained
11987 F:      drivers/media/i2c/ov5670.c
11988
11989 OMNIVISION OV5675 SENSOR DRIVER
11990 M:      Shawn Tu <shawnx.tu@intel.com>
11991 L:      linux-media@vger.kernel.org
11992 T:      git git://linuxtv.org/media_tree.git
11993 S:      Maintained
11994 F:      drivers/media/i2c/ov5675.c
11995
11996 OMNIVISION OV5695 SENSOR DRIVER
11997 M:      Shunqian Zheng <zhengsq@rock-chips.com>
11998 L:      linux-media@vger.kernel.org
11999 T:      git git://linuxtv.org/media_tree.git
12000 S:      Maintained
12001 F:      drivers/media/i2c/ov5695.c
12002
12003 OMNIVISION OV7670 SENSOR DRIVER
12004 M:      Jonathan Corbet <corbet@lwn.net>
12005 L:      linux-media@vger.kernel.org
12006 T:      git git://linuxtv.org/media_tree.git
12007 S:      Maintained
12008 F:      drivers/media/i2c/ov7670.c
12009 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
12010
12011 OMNIVISION OV772x SENSOR DRIVER
12012 M:      Jacopo Mondi <jacopo@jmondi.org>
12013 L:      linux-media@vger.kernel.org
12014 T:      git git://linuxtv.org/media_tree.git
12015 S:      Odd fixes
12016 F:      drivers/media/i2c/ov772x.c
12017 F:      include/media/i2c/ov772x.h
12018 F:      Documentation/devicetree/bindings/media/i2c/ov772x.txt
12019
12020 OMNIVISION OV7740 SENSOR DRIVER
12021 M:      Wenyou Yang <wenyou.yang@microchip.com>
12022 L:      linux-media@vger.kernel.org
12023 T:      git git://linuxtv.org/media_tree.git
12024 S:      Maintained
12025 F:      drivers/media/i2c/ov7740.c
12026 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
12027
12028 OMNIVISION OV9640 SENSOR DRIVER
12029 M:      Petr Cvek <petrcvekcz@gmail.com>
12030 L:      linux-media@vger.kernel.org
12031 S:      Maintained
12032 F:      drivers/media/i2c/ov9640.*
12033
12034 OMNIVISION OV8856 SENSOR DRIVER
12035 M:      Ben Kao <ben.kao@intel.com>
12036 L:      linux-media@vger.kernel.org
12037 T:      git git://linuxtv.org/media_tree.git
12038 S:      Maintained
12039 F:      drivers/media/i2c/ov8856.c
12040
12041 OMNIVISION OV9650 SENSOR DRIVER
12042 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12043 R:      Akinobu Mita <akinobu.mita@gmail.com>
12044 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
12045 L:      linux-media@vger.kernel.org
12046 T:      git git://linuxtv.org/media_tree.git
12047 S:      Maintained
12048 F:      drivers/media/i2c/ov9650.c
12049 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
12050
12051 ONENAND FLASH DRIVER
12052 M:      Kyungmin Park <kyungmin.park@samsung.com>
12053 L:      linux-mtd@lists.infradead.org
12054 S:      Maintained
12055 F:      drivers/mtd/nand/onenand/
12056 F:      include/linux/mtd/onenand*.h
12057
12058 OP-TEE DRIVER
12059 M:      Jens Wiklander <jens.wiklander@linaro.org>
12060 L:      tee-dev@lists.linaro.org
12061 S:      Maintained
12062 F:      drivers/tee/optee/
12063
12064 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
12065 M:      Sumit Garg <sumit.garg@linaro.org>
12066 L:      tee-dev@lists.linaro.org
12067 S:      Maintained
12068 F:      drivers/char/hw_random/optee-rng.c
12069
12070 OPA-VNIC DRIVER
12071 M:      Dennis Dalessandro <dennis.dalessandro@intel.com>
12072 M:      Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
12073 L:      linux-rdma@vger.kernel.org
12074 S:      Supported
12075 F:      drivers/infiniband/ulp/opa_vnic
12076
12077 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
12078 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
12079 M:      Frank Rowand <frowand.list@gmail.com>
12080 L:      devicetree@vger.kernel.org
12081 S:      Maintained
12082 F:      Documentation/devicetree/dynamic-resolution-notes.txt
12083 F:      Documentation/devicetree/overlay-notes.txt
12084 F:      drivers/of/overlay.c
12085 F:      drivers/of/resolver.c
12086 K:      of_overlay_notifier_
12087
12088 OPEN FIRMWARE AND FLATTENED DEVICE TREE
12089 M:      Rob Herring <robh+dt@kernel.org>
12090 M:      Frank Rowand <frowand.list@gmail.com>
12091 L:      devicetree@vger.kernel.org
12092 W:      http://www.devicetree.org/
12093 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
12094 S:      Maintained
12095 F:      drivers/of/
12096 F:      include/linux/of*.h
12097 F:      scripts/dtc/
12098 F:      Documentation/ABI/testing/sysfs-firmware-ofw
12099
12100 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
12101 M:      Rob Herring <robh+dt@kernel.org>
12102 M:      Mark Rutland <mark.rutland@arm.com>
12103 L:      devicetree@vger.kernel.org
12104 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
12105 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
12106 S:      Maintained
12107 F:      Documentation/devicetree/
12108 F:      arch/*/boot/dts/
12109 F:      include/dt-bindings/
12110
12111 OPENCORES I2C BUS DRIVER
12112 M:      Peter Korsgaard <peter@korsgaard.com>
12113 M:      Andrew Lunn <andrew@lunn.ch>
12114 L:      linux-i2c@vger.kernel.org
12115 S:      Maintained
12116 F:      Documentation/devicetree/bindings/i2c/i2c-ocores.txt
12117 F:      Documentation/i2c/busses/i2c-ocores.rst
12118 F:      drivers/i2c/busses/i2c-ocores.c
12119 F:      include/linux/platform_data/i2c-ocores.h
12120
12121 OPENRISC ARCHITECTURE
12122 M:      Jonas Bonn <jonas@southpole.se>
12123 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
12124 M:      Stafford Horne <shorne@gmail.com>
12125 T:      git git://github.com/openrisc/linux.git
12126 L:      openrisc@lists.librecores.org
12127 W:      http://openrisc.io
12128 S:      Maintained
12129 F:      Documentation/devicetree/bindings/openrisc/
12130 F:      Documentation/openrisc/
12131 F:      arch/openrisc/
12132 F:      drivers/irqchip/irq-ompic.c
12133 F:      drivers/irqchip/irq-or1k-*
12134
12135 OPENVSWITCH
12136 M:      Pravin B Shelar <pshelar@ovn.org>
12137 L:      netdev@vger.kernel.org
12138 L:      dev@openvswitch.org
12139 W:      http://openvswitch.org
12140 S:      Maintained
12141 F:      net/openvswitch/
12142 F:      include/uapi/linux/openvswitch.h
12143
12144 OPERATING PERFORMANCE POINTS (OPP)
12145 M:      Viresh Kumar <vireshk@kernel.org>
12146 M:      Nishanth Menon <nm@ti.com>
12147 M:      Stephen Boyd <sboyd@kernel.org>
12148 L:      linux-pm@vger.kernel.org
12149 S:      Maintained
12150 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
12151 F:      drivers/opp/
12152 F:      include/linux/pm_opp.h
12153 F:      Documentation/power/opp.rst
12154 F:      Documentation/devicetree/bindings/opp/
12155
12156 OPL4 DRIVER
12157 M:      Clemens Ladisch <clemens@ladisch.de>
12158 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12159 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
12160 S:      Maintained
12161 F:      sound/drivers/opl4/
12162
12163 OPROFILE
12164 M:      Robert Richter <rric@kernel.org>
12165 L:      oprofile-list@lists.sf.net
12166 S:      Maintained
12167 F:      arch/*/include/asm/oprofile*.h
12168 F:      arch/*/oprofile/
12169 F:      drivers/oprofile/
12170 F:      include/linux/oprofile.h
12171
12172 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
12173 M:      Mark Fasheh <mark@fasheh.com>
12174 M:      Joel Becker <jlbec@evilplan.org>
12175 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
12176 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
12177 W:      http://ocfs2.wiki.kernel.org
12178 S:      Supported
12179 F:      Documentation/filesystems/ocfs2.txt
12180 F:      Documentation/filesystems/dlmfs.txt
12181 F:      fs/ocfs2/
12182
12183 ORANGEFS FILESYSTEM
12184 M:      Mike Marshall <hubcap@omnibond.com>
12185 R:      Martin Brandenburg <martin@omnibond.com>
12186 L:      devel@lists.orangefs.org
12187 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
12188 S:      Supported
12189 F:      fs/orangefs/
12190 F:      Documentation/filesystems/orangefs.txt
12191
12192 ORINOCO DRIVER
12193 L:      linux-wireless@vger.kernel.org
12194 W:      http://wireless.kernel.org/en/users/Drivers/orinoco
12195 W:      http://www.nongnu.org/orinoco/
12196 S:      Orphan
12197 F:      drivers/net/wireless/intersil/orinoco/
12198
12199 OV2659 OMNIVISION SENSOR DRIVER
12200 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
12201 L:      linux-media@vger.kernel.org
12202 W:      https://linuxtv.org
12203 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12204 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
12205 S:      Maintained
12206 F:      drivers/media/i2c/ov2659.c
12207 F:      include/media/i2c/ov2659.h
12208
12209 OVERLAY FILESYSTEM
12210 M:      Miklos Szeredi <miklos@szeredi.hu>
12211 L:      linux-unionfs@vger.kernel.org
12212 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
12213 S:      Supported
12214 F:      fs/overlayfs/
12215 F:      Documentation/filesystems/overlayfs.txt
12216
12217 P54 WIRELESS DRIVER
12218 M:      Christian Lamparter <chunkeey@googlemail.com>
12219 L:      linux-wireless@vger.kernel.org
12220 W:      http://wireless.kernel.org/en/users/Drivers/p54
12221 S:      Maintained
12222 F:      drivers/net/wireless/intersil/p54/
12223
12224 PA SEMI ETHERNET DRIVER
12225 L:      netdev@vger.kernel.org
12226 S:      Orphan
12227 F:      drivers/net/ethernet/pasemi/*
12228
12229 PA SEMI SMBUS DRIVER
12230 L:      linux-i2c@vger.kernel.org
12231 S:      Orphan
12232 F:      drivers/i2c/busses/i2c-pasemi.c
12233
12234 PACKING
12235 M:      Vladimir Oltean <olteanv@gmail.com>
12236 L:      netdev@vger.kernel.org
12237 S:      Supported
12238 F:      lib/packing.c
12239 F:      include/linux/packing.h
12240 F:      Documentation/core-api/packing.rst
12241
12242 PADATA PARALLEL EXECUTION MECHANISM
12243 M:      Steffen Klassert <steffen.klassert@secunet.com>
12244 L:      linux-crypto@vger.kernel.org
12245 S:      Maintained
12246 F:      kernel/padata.c
12247 F:      include/linux/padata.h
12248 F:      Documentation/padata.txt
12249
12250 PAGE POOL
12251 M:      Jesper Dangaard Brouer <hawk@kernel.org>
12252 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
12253 L:      netdev@vger.kernel.org
12254 S:      Supported
12255 F:      net/core/page_pool.c
12256 F:      include/net/page_pool.h
12257
12258 PANASONIC LAPTOP ACPI EXTRAS DRIVER
12259 M:      Harald Welte <laforge@gnumonks.org>
12260 L:      platform-driver-x86@vger.kernel.org
12261 S:      Maintained
12262 F:      drivers/platform/x86/panasonic-laptop.c
12263
12264 PARALLEL LCD/KEYPAD PANEL DRIVER
12265 M:      Willy Tarreau <willy@haproxy.com>
12266 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
12267 S:      Odd Fixes
12268 F:      Documentation/admin-guide/lcd-panel-cgram.rst
12269 F:      drivers/auxdisplay/panel.c
12270
12271 PARALLEL PORT SUBSYSTEM
12272 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
12273 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
12274 L:      linux-parport@lists.infradead.org (subscribers-only)
12275 S:      Maintained
12276 F:      drivers/parport/
12277 F:      include/linux/parport*.h
12278 F:      drivers/char/ppdev.c
12279 F:      include/uapi/linux/ppdev.h
12280 F:      Documentation/driver-api/parport*.rst
12281
12282 PARAVIRT_OPS INTERFACE
12283 M:      Juergen Gross <jgross@suse.com>
12284 M:      Thomas Hellstrom <thellstrom@vmware.com>
12285 M:      "VMware, Inc." <pv-drivers@vmware.com>
12286 L:      virtualization@lists.linux-foundation.org
12287 S:      Supported
12288 F:      Documentation/virt/paravirt_ops.rst
12289 F:      arch/*/kernel/paravirt*
12290 F:      arch/*/include/asm/paravirt*.h
12291 F:      include/linux/hypervisor.h
12292
12293 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
12294 M:      Tim Waugh <tim@cyberelk.net>
12295 L:      linux-parport@lists.infradead.org (subscribers-only)
12296 S:      Maintained
12297 F:      Documentation/admin-guide/blockdev/paride.rst
12298 F:      drivers/block/paride/
12299
12300 PARISC ARCHITECTURE
12301 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
12302 M:      Helge Deller <deller@gmx.de>
12303 L:      linux-parisc@vger.kernel.org
12304 W:      http://www.parisc-linux.org/
12305 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
12306 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
12307 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
12308 S:      Maintained
12309 F:      arch/parisc/
12310 F:      Documentation/parisc/
12311 F:      drivers/parisc/
12312 F:      drivers/char/agp/parisc-agp.c
12313 F:      drivers/input/misc/hp_sdc_rtc.c
12314 F:      drivers/input/serio/gscps2.c
12315 F:      drivers/input/serio/hp_sdc*
12316 F:      drivers/parport/parport_gsc.*
12317 F:      drivers/tty/serial/8250/8250_gsc.c
12318 F:      drivers/video/fbdev/sti*
12319 F:      drivers/video/console/sti*
12320 F:      drivers/video/logo/logo_parisc*
12321 F:      include/linux/hp_sdc.h
12322
12323 PARMAN
12324 M:      Jiri Pirko <jiri@mellanox.com>
12325 L:      netdev@vger.kernel.org
12326 S:      Supported
12327 F:      lib/parman.c
12328 F:      lib/test_parman.c
12329 F:      include/linux/parman.h
12330
12331 PC ENGINES APU BOARD DRIVER
12332 M:      Enrico Weigelt, metux IT consult <info@metux.net>
12333 S:      Maintained
12334 F:      drivers/platform/x86/pcengines-apuv2.c
12335
12336 PC87360 HARDWARE MONITORING DRIVER
12337 M:      Jim Cromie <jim.cromie@gmail.com>
12338 L:      linux-hwmon@vger.kernel.org
12339 S:      Maintained
12340 F:      Documentation/hwmon/pc87360.rst
12341 F:      drivers/hwmon/pc87360.c
12342
12343 PC8736x GPIO DRIVER
12344 M:      Jim Cromie <jim.cromie@gmail.com>
12345 S:      Maintained
12346 F:      drivers/char/pc8736x_gpio.c
12347
12348 PC87427 HARDWARE MONITORING DRIVER
12349 M:      Jean Delvare <jdelvare@suse.com>
12350 L:      linux-hwmon@vger.kernel.org
12351 S:      Maintained
12352 F:      Documentation/hwmon/pc87427.rst
12353 F:      drivers/hwmon/pc87427.c
12354
12355 PCA9532 LED DRIVER
12356 M:      Riku Voipio <riku.voipio@iki.fi>
12357 S:      Maintained
12358 F:      drivers/leds/leds-pca9532.c
12359 F:      include/linux/leds-pca9532.h
12360
12361 PCA9541 I2C BUS MASTER SELECTOR DRIVER
12362 M:      Guenter Roeck <linux@roeck-us.net>
12363 L:      linux-i2c@vger.kernel.org
12364 S:      Maintained
12365 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
12366
12367 PCDP - PRIMARY CONSOLE AND DEBUG PORT
12368 M:      Khalid Aziz <khalid@gonehiking.org>
12369 S:      Maintained
12370 F:      drivers/firmware/pcdp.*
12371
12372 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
12373 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12374 L:      linux-pci@vger.kernel.org
12375 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12376 S:      Maintained
12377 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
12378 F:      drivers/pci/controller/pci-aardvark.c
12379
12380 PCI DRIVER FOR ALTERA PCIE IP
12381 M:      Ley Foon Tan <lftan@altera.com>
12382 L:      rfi@lists.rocketboards.org (moderated for non-subscribers)
12383 L:      linux-pci@vger.kernel.org
12384 S:      Supported
12385 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
12386 F:      drivers/pci/controller/pcie-altera.c
12387
12388 PCI DRIVER FOR APPLIEDMICRO XGENE
12389 M:      Toan Le <toan@os.amperecomputing.com>
12390 L:      linux-pci@vger.kernel.org
12391 L:      linux-arm-kernel@lists.infradead.org
12392 S:      Maintained
12393 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
12394 F:      drivers/pci/controller/pci-xgene.c
12395
12396 PCI DRIVER FOR ARM VERSATILE PLATFORM
12397 M:      Rob Herring <robh@kernel.org>
12398 L:      linux-pci@vger.kernel.org
12399 L:      linux-arm-kernel@lists.infradead.org
12400 S:      Maintained
12401 F:      Documentation/devicetree/bindings/pci/versatile.txt
12402 F:      drivers/pci/controller/pci-versatile.c
12403
12404 PCI DRIVER FOR ARMADA 8K
12405 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12406 L:      linux-pci@vger.kernel.org
12407 L:      linux-arm-kernel@lists.infradead.org
12408 S:      Maintained
12409 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
12410 F:      drivers/pci/controller/dwc/pcie-armada8k.c
12411
12412 PCI DRIVER FOR CADENCE PCIE IP
12413 M:      Tom Joseph <tjoseph@cadence.com>
12414 L:      linux-pci@vger.kernel.org
12415 S:      Maintained
12416 F:      Documentation/devicetree/bindings/pci/cdns,*.txt
12417 F:      drivers/pci/controller/pcie-cadence*
12418
12419 PCI DRIVER FOR FREESCALE LAYERSCAPE
12420 M:      Minghuan Lian <minghuan.Lian@nxp.com>
12421 M:      Mingkai Hu <mingkai.hu@nxp.com>
12422 M:      Roy Zang <roy.zang@nxp.com>
12423 L:      linuxppc-dev@lists.ozlabs.org
12424 L:      linux-pci@vger.kernel.org
12425 L:      linux-arm-kernel@lists.infradead.org
12426 S:      Maintained
12427 F:      drivers/pci/controller/dwc/*layerscape*
12428
12429 PCI DRIVER FOR GENERIC OF HOSTS
12430 M:      Will Deacon <will@kernel.org>
12431 L:      linux-pci@vger.kernel.org
12432 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12433 S:      Maintained
12434 F:      Documentation/devicetree/bindings/pci/host-generic-pci.txt
12435 F:      drivers/pci/controller/pci-host-common.c
12436 F:      drivers/pci/controller/pci-host-generic.c
12437
12438 PCI DRIVER FOR IMX6
12439 M:      Richard Zhu <hongxing.zhu@nxp.com>
12440 M:      Lucas Stach <l.stach@pengutronix.de>
12441 L:      linux-pci@vger.kernel.org
12442 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12443 S:      Maintained
12444 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
12445 F:      drivers/pci/controller/dwc/*imx6*
12446
12447 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
12448 M:      Keith Busch <keith.busch@intel.com>
12449 M:      Jonathan Derrick <jonathan.derrick@intel.com>
12450 L:      linux-pci@vger.kernel.org
12451 S:      Supported
12452 F:      drivers/pci/controller/vmd.c
12453
12454 PCI DRIVER FOR MICROSEMI SWITCHTEC
12455 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
12456 M:      Logan Gunthorpe <logang@deltatee.com>
12457 L:      linux-pci@vger.kernel.org
12458 S:      Maintained
12459 F:      Documentation/driver-api/switchtec.rst
12460 F:      Documentation/ABI/testing/sysfs-class-switchtec
12461 F:      drivers/pci/switch/switchtec*
12462 F:      include/uapi/linux/switchtec_ioctl.h
12463 F:      include/linux/switchtec.h
12464 F:      drivers/ntb/hw/mscc/
12465
12466 PCI DRIVER FOR MOBIVEIL PCIE IP
12467 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
12468 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
12469 L:      linux-pci@vger.kernel.org
12470 S:      Supported
12471 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
12472 F:      drivers/pci/controller/pcie-mobiveil.c
12473
12474 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
12475 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12476 M:      Jason Cooper <jason@lakedaemon.net>
12477 L:      linux-pci@vger.kernel.org
12478 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12479 S:      Maintained
12480 F:      drivers/pci/controller/*mvebu*
12481
12482 PCI DRIVER FOR NVIDIA TEGRA
12483 M:      Thierry Reding <thierry.reding@gmail.com>
12484 L:      linux-tegra@vger.kernel.org
12485 L:      linux-pci@vger.kernel.org
12486 S:      Supported
12487 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
12488 F:      drivers/pci/controller/pci-tegra.c
12489
12490 PCI DRIVER FOR RENESAS R-CAR
12491 M:      Simon Horman <horms@verge.net.au>
12492 L:      linux-pci@vger.kernel.org
12493 L:      linux-renesas-soc@vger.kernel.org
12494 S:      Maintained
12495 F:      drivers/pci/controller/*rcar*
12496
12497 PCI DRIVER FOR SAMSUNG EXYNOS
12498 M:      Jingoo Han <jingoohan1@gmail.com>
12499 L:      linux-pci@vger.kernel.org
12500 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12501 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
12502 S:      Maintained
12503 F:      drivers/pci/controller/dwc/pci-exynos.c
12504
12505 PCI DRIVER FOR SYNOPSYS DESIGNWARE
12506 M:      Jingoo Han <jingoohan1@gmail.com>
12507 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
12508 L:      linux-pci@vger.kernel.org
12509 S:      Maintained
12510 F:      Documentation/devicetree/bindings/pci/designware-pcie.txt
12511 F:      drivers/pci/controller/dwc/*designware*
12512
12513 PCI DRIVER FOR TI DRA7XX
12514 M:      Kishon Vijay Abraham I <kishon@ti.com>
12515 L:      linux-omap@vger.kernel.org
12516 L:      linux-pci@vger.kernel.org
12517 S:      Supported
12518 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
12519 F:      drivers/pci/controller/dwc/pci-dra7xx.c
12520
12521 PCI DRIVER FOR TI KEYSTONE
12522 M:      Murali Karicheri <m-karicheri2@ti.com>
12523 L:      linux-pci@vger.kernel.org
12524 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12525 S:      Maintained
12526 F:      drivers/pci/controller/dwc/pci-keystone.c
12527
12528 PCI ENDPOINT SUBSYSTEM
12529 M:      Kishon Vijay Abraham I <kishon@ti.com>
12530 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
12531 L:      linux-pci@vger.kernel.org
12532 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
12533 S:      Supported
12534 F:      drivers/pci/endpoint/
12535 F:      drivers/misc/pci_endpoint_test.c
12536 F:      tools/pci/
12537
12538 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
12539 M:      Russell Currey <ruscur@russell.cc>
12540 M:      Sam Bobroff <sbobroff@linux.ibm.com>
12541 M:      Oliver O'Halloran <oohall@gmail.com>
12542 L:      linuxppc-dev@lists.ozlabs.org
12543 S:      Supported
12544 F:      Documentation/PCI/pci-error-recovery.rst
12545 F:      drivers/pci/pcie/aer.c
12546 F:      drivers/pci/pcie/dpc.c
12547 F:      drivers/pci/pcie/err.c
12548 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
12549 F:      arch/powerpc/kernel/eeh*.c
12550 F:      arch/powerpc/platforms/*/eeh*.c
12551 F:      arch/powerpc/include/*/eeh*.h
12552
12553 PCI ERROR RECOVERY
12554 M:      Linas Vepstas <linasvepstas@gmail.com>
12555 L:      linux-pci@vger.kernel.org
12556 S:      Supported
12557 F:      Documentation/PCI/pci-error-recovery.rst
12558
12559 PCI MSI DRIVER FOR ALTERA MSI IP
12560 M:      Ley Foon Tan <lftan@altera.com>
12561 L:      rfi@lists.rocketboards.org (moderated for non-subscribers)
12562 L:      linux-pci@vger.kernel.org
12563 S:      Supported
12564 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
12565 F:      drivers/pci/controller/pcie-altera-msi.c
12566
12567 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
12568 M:      Toan Le <toan@os.amperecomputing.com>
12569 L:      linux-pci@vger.kernel.org
12570 L:      linux-arm-kernel@lists.infradead.org
12571 S:      Maintained
12572 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
12573 F:      drivers/pci/controller/pci-xgene-msi.c
12574
12575 PCI SUBSYSTEM
12576 M:      Bjorn Helgaas <bhelgaas@google.com>
12577 L:      linux-pci@vger.kernel.org
12578 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
12579 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
12580 S:      Supported
12581 F:      Documentation/devicetree/bindings/pci/
12582 F:      Documentation/PCI/
12583 F:      drivers/acpi/pci*
12584 F:      drivers/pci/
12585 F:      include/asm-generic/pci*
12586 F:      include/linux/pci*
12587 F:      include/linux/of_pci.h
12588 F:      include/uapi/linux/pci*
12589 F:      lib/pci*
12590 F:      arch/x86/pci/
12591 F:      arch/x86/kernel/quirks.c
12592 F:      arch/x86/kernel/early-quirks.c
12593
12594 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
12595 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
12596 R:      Andrew Murray <andrew.murray@arm.com>
12597 L:      linux-pci@vger.kernel.org
12598 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
12599 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
12600 S:      Supported
12601 F:      drivers/pci/controller/
12602
12603 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
12604 M:      Jonathan Chocron <jonnyc@amazon.com>
12605 L:      linux-pci@vger.kernel.org
12606 S:      Maintained
12607 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
12608 F:      drivers/pci/controller/dwc/pcie-al.c
12609
12610 PCIE DRIVER FOR AMLOGIC MESON
12611 M:      Yue Wang <yue.wang@Amlogic.com>
12612 L:      linux-pci@vger.kernel.org
12613 L:      linux-amlogic@lists.infradead.org
12614 S:      Maintained
12615 F:      drivers/pci/controller/dwc/pci-meson.c
12616
12617 PCIE DRIVER FOR AXIS ARTPEC
12618 M:      Jesper Nilsson <jesper.nilsson@axis.com>
12619 L:      linux-arm-kernel@axis.com
12620 L:      linux-pci@vger.kernel.org
12621 S:      Maintained
12622 F:      Documentation/devicetree/bindings/pci/axis,artpec*
12623 F:      drivers/pci/controller/dwc/*artpec*
12624
12625 PCIE DRIVER FOR CAVIUM THUNDERX
12626 M:      David Daney <david.daney@cavium.com>
12627 L:      linux-pci@vger.kernel.org
12628 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12629 S:      Supported
12630 F:      Documentation/devicetree/bindings/pci/pci-thunder-*
12631 F:      drivers/pci/controller/pci-thunder-*
12632
12633 PCIE DRIVER FOR HISILICON
12634 M:      Zhou Wang <wangzhou1@hisilicon.com>
12635 L:      linux-pci@vger.kernel.org
12636 S:      Maintained
12637 F:      Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
12638 F:      drivers/pci/controller/dwc/pcie-hisi.c
12639
12640 PCIE DRIVER FOR HISILICON KIRIN
12641 M:      Xiaowei Song <songxiaowei@hisilicon.com>
12642 M:      Binghui Wang <wangbinghui@hisilicon.com>
12643 L:      linux-pci@vger.kernel.org
12644 S:      Maintained
12645 F:      Documentation/devicetree/bindings/pci/kirin-pcie.txt
12646 F:      drivers/pci/controller/dwc/pcie-kirin.c
12647
12648 PCIE DRIVER FOR HISILICON STB
12649 M:      Shawn Guo <shawn.guo@linaro.org>
12650 L:      linux-pci@vger.kernel.org
12651 S:      Maintained
12652 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
12653 F:      drivers/pci/controller/dwc/pcie-histb.c
12654
12655 PCIE DRIVER FOR MEDIATEK
12656 M:      Ryder Lee <ryder.lee@mediatek.com>
12657 L:      linux-pci@vger.kernel.org
12658 L:      linux-mediatek@lists.infradead.org
12659 S:      Supported
12660 F:      Documentation/devicetree/bindings/pci/mediatek*
12661 F:      drivers/pci/controller/*mediatek*
12662
12663 PCIE DRIVER FOR QUALCOMM MSM
12664 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
12665 L:      linux-pci@vger.kernel.org
12666 L:      linux-arm-msm@vger.kernel.org
12667 S:      Maintained
12668 F:      drivers/pci/controller/dwc/*qcom*
12669
12670 PCIE DRIVER FOR ROCKCHIP
12671 M:      Shawn Lin <shawn.lin@rock-chips.com>
12672 L:      linux-pci@vger.kernel.org
12673 L:      linux-rockchip@lists.infradead.org
12674 S:      Maintained
12675 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
12676 F:      drivers/pci/controller/pcie-rockchip*
12677
12678 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
12679 M:      Linus Walleij <linus.walleij@linaro.org>
12680 L:      linux-pci@vger.kernel.org
12681 S:      Maintained
12682 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
12683 F:      drivers/pci/controller/pci-v3-semi.c
12684
12685 PCIE DRIVER FOR SOCIONEXT UNIPHIER
12686 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
12687 L:      linux-pci@vger.kernel.org
12688 S:      Maintained
12689 F:      Documentation/devicetree/bindings/pci/uniphier-pcie.txt
12690 F:      drivers/pci/controller/dwc/pcie-uniphier.c
12691
12692 PCIE DRIVER FOR ST SPEAR13XX
12693 M:      Pratyush Anand <pratyush.anand@gmail.com>
12694 L:      linux-pci@vger.kernel.org
12695 S:      Maintained
12696 F:      drivers/pci/controller/dwc/*spear*
12697
12698 PCMCIA SUBSYSTEM
12699 M:      Dominik Brodowski <linux@dominikbrodowski.net>
12700 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
12701 S:      Odd Fixes
12702 F:      Documentation/pcmcia/
12703 F:      tools/pcmcia/
12704 F:      drivers/pcmcia/
12705 F:      include/pcmcia/
12706
12707 PCNET32 NETWORK DRIVER
12708 M:      Don Fry <pcnet32@frontier.com>
12709 L:      netdev@vger.kernel.org
12710 S:      Maintained
12711 F:      drivers/net/ethernet/amd/pcnet32.c
12712
12713 PCRYPT PARALLEL CRYPTO ENGINE
12714 M:      Steffen Klassert <steffen.klassert@secunet.com>
12715 L:      linux-crypto@vger.kernel.org
12716 S:      Maintained
12717 F:      crypto/pcrypt.c
12718 F:      include/crypto/pcrypt.h
12719
12720 PEAQ WMI HOTKEYS DRIVER
12721 M:      Hans de Goede <hdegoede@redhat.com>
12722 L:      platform-driver-x86@vger.kernel.org
12723 S:      Maintained
12724 F:      drivers/platform/x86/peaq-wmi.c
12725
12726 PENSANDO ETHERNET DRIVERS
12727 M:      Shannon Nelson <snelson@pensando.io>
12728 M:      Pensando Drivers <drivers@pensando.io>
12729 L:      netdev@vger.kernel.org
12730 S:      Supported
12731 F:      Documentation/networking/device_drivers/pensando/ionic.rst
12732 F:      drivers/net/ethernet/pensando/
12733
12734 PER-CPU MEMORY ALLOCATOR
12735 M:      Dennis Zhou <dennis@kernel.org>
12736 M:      Tejun Heo <tj@kernel.org>
12737 M:      Christoph Lameter <cl@linux.com>
12738 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
12739 S:      Maintained
12740 F:      include/linux/percpu*.h
12741 F:      mm/percpu*.c
12742 F:      arch/*/include/asm/percpu.h
12743
12744 PER-TASK DELAY ACCOUNTING
12745 M:      Balbir Singh <bsingharora@gmail.com>
12746 S:      Maintained
12747 F:      include/linux/delayacct.h
12748 F:      kernel/delayacct.c
12749
12750 PERFORMANCE EVENTS SUBSYSTEM
12751 M:      Peter Zijlstra <peterz@infradead.org>
12752 M:      Ingo Molnar <mingo@redhat.com>
12753 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
12754 R:      Mark Rutland <mark.rutland@arm.com>
12755 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
12756 R:      Jiri Olsa <jolsa@redhat.com>
12757 R:      Namhyung Kim <namhyung@kernel.org>
12758 L:      linux-kernel@vger.kernel.org
12759 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
12760 S:      Supported
12761 F:      kernel/events/*
12762 F:      include/linux/perf_event.h
12763 F:      include/uapi/linux/perf_event.h
12764 F:      arch/*/kernel/perf_event*.c
12765 F:      arch/*/kernel/*/perf_event*.c
12766 F:      arch/*/kernel/*/*/perf_event*.c
12767 F:      arch/*/include/asm/perf_event.h
12768 F:      arch/*/kernel/perf_callchain.c
12769 F:      arch/*/events/*
12770 F:      arch/*/events/*/*
12771 F:      tools/perf/
12772
12773 PERSONALITY HANDLING
12774 M:      Christoph Hellwig <hch@infradead.org>
12775 L:      linux-abi-devel@lists.sourceforge.net
12776 S:      Maintained
12777 F:      include/linux/personality.h
12778 F:      include/uapi/linux/personality.h
12779
12780 PHOENIX RC FLIGHT CONTROLLER ADAPTER
12781 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12782 L:      linux-input@vger.kernel.org
12783 S:      Maintained
12784 F:      Documentation/input/devices/pxrc.rst
12785 F:      drivers/input/joystick/pxrc.c
12786
12787 FLYSKY FSIA6B RC RECEIVER
12788 M:      Markus Koch <markus@notsyncing.net>
12789 L:      linux-input@vger.kernel.org
12790 S:      Maintained
12791 F:      drivers/input/joystick/fsia6b.c
12792
12793 PHONET PROTOCOL
12794 M:      Remi Denis-Courmont <courmisch@gmail.com>
12795 S:      Supported
12796 F:      Documentation/networking/phonet.txt
12797 F:      include/linux/phonet.h
12798 F:      include/net/phonet/
12799 F:      include/uapi/linux/phonet.h
12800 F:      net/phonet/
12801
12802 PHRAM MTD DRIVER
12803 M:      Joern Engel <joern@lazybastard.org>
12804 L:      linux-mtd@lists.infradead.org
12805 S:      Maintained
12806 F:      drivers/mtd/devices/phram.c
12807
12808 PICOLCD HID DRIVER
12809 M:      Bruno Prémont <bonbons@linux-vserver.org>
12810 L:      linux-input@vger.kernel.org
12811 S:      Maintained
12812 F:      drivers/hid/hid-picolcd*
12813
12814 PICOXCELL SUPPORT
12815 M:      Jamie Iles <jamie@jamieiles.com>
12816 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12817 T:      git git://github.com/jamieiles/linux-2.6-ji.git
12818 S:      Supported
12819 F:      arch/arm/boot/dts/picoxcell*
12820 F:      arch/arm/mach-picoxcell/
12821 F:      drivers/crypto/picoxcell*
12822
12823 PIDFD API
12824 M:      Christian Brauner <christian@brauner.io>
12825 L:      linux-kernel@vger.kernel.org
12826 S:      Maintained
12827 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
12828 F:      samples/pidfd/
12829 F:      tools/testing/selftests/pidfd/
12830 K:      (?i)pidfd
12831 K:      (?i)clone3
12832 K:      \b(clone_args|kernel_clone_args)\b
12833
12834 PIN CONTROL SUBSYSTEM
12835 M:      Linus Walleij <linus.walleij@linaro.org>
12836 L:      linux-gpio@vger.kernel.org
12837 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
12838 S:      Maintained
12839 F:      Documentation/devicetree/bindings/pinctrl/
12840 F:      Documentation/driver-api/pinctl.rst
12841 F:      drivers/pinctrl/
12842 F:      include/linux/pinctrl/
12843
12844 PIN CONTROLLER - MICROCHIP AT91
12845 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
12846 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12847 L:      linux-gpio@vger.kernel.org
12848 S:      Supported
12849 F:      drivers/pinctrl/pinctrl-at91*
12850 F:      drivers/gpio/gpio-sama5d2-piobu.c
12851
12852 PIN CONTROLLER - FREESCALE
12853 M:      Dong Aisheng <aisheng.dong@nxp.com>
12854 M:      Fabio Estevam <festevam@gmail.com>
12855 M:      Shawn Guo <shawnguo@kernel.org>
12856 M:      Stefan Agner <stefan@agner.ch>
12857 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
12858 L:      linux-gpio@vger.kernel.org
12859 S:      Maintained
12860 F:      drivers/pinctrl/freescale/
12861 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
12862
12863 PIN CONTROLLER - INTEL
12864 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
12865 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
12866 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
12867 S:      Maintained
12868 F:      drivers/pinctrl/intel/
12869
12870 PIN CONTROLLER - MEDIATEK
12871 M:      Sean Wang <sean.wang@kernel.org>
12872 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12873 S:      Maintained
12874 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
12875 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
12876 F:      drivers/pinctrl/mediatek/
12877
12878 PIN CONTROLLER - QUALCOMM
12879 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
12880 S:      Maintained
12881 L:      linux-arm-msm@vger.kernel.org
12882 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
12883 F:      drivers/pinctrl/qcom/
12884
12885 PIN CONTROLLER - RENESAS
12886 M:      Geert Uytterhoeven <geert+renesas@glider.be>
12887 L:      linux-renesas-soc@vger.kernel.org
12888 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git sh-pfc
12889 S:      Maintained
12890 F:      drivers/pinctrl/pinctrl-rz*
12891 F:      drivers/pinctrl/sh-pfc/
12892
12893 PIN CONTROLLER - SAMSUNG
12894 M:      Tomasz Figa <tomasz.figa@gmail.com>
12895 M:      Krzysztof Kozlowski <krzk@kernel.org>
12896 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
12897 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12898 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
12899 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
12900 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
12901 S:      Maintained
12902 F:      drivers/pinctrl/samsung/
12903 F:      include/dt-bindings/pinctrl/samsung.h
12904 F:      Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
12905
12906 PIN CONTROLLER - SINGLE
12907 M:      Tony Lindgren <tony@atomide.com>
12908 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
12909 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12910 L:      linux-omap@vger.kernel.org
12911 S:      Maintained
12912 F:      drivers/pinctrl/pinctrl-single.c
12913
12914 PIN CONTROLLER - ST SPEAR
12915 M:      Viresh Kumar <vireshk@kernel.org>
12916 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12917 W:      http://www.st.com/spear
12918 S:      Maintained
12919 F:      drivers/pinctrl/spear/
12920
12921 PISTACHIO SOC SUPPORT
12922 M:      James Hartley <james.hartley@sondrel.com>
12923 L:      linux-mips@vger.kernel.org
12924 S:      Odd Fixes
12925 F:      arch/mips/pistachio/
12926 F:      arch/mips/include/asm/mach-pistachio/
12927 F:      arch/mips/boot/dts/img/pistachio*
12928 F:      arch/mips/configs/pistachio*_defconfig
12929
12930 PKTCDVD DRIVER
12931 S:      Orphan
12932 M:      linux-block@vger.kernel.org
12933 F:      drivers/block/pktcdvd.c
12934 F:      include/linux/pktcdvd.h
12935 F:      include/uapi/linux/pktcdvd.h
12936
12937 PKUNITY SOC DRIVERS
12938 M:      Guan Xuetao <gxt@pku.edu.cn>
12939 W:      http://mprc.pku.edu.cn/~guanxuetao/linux
12940 S:      Maintained
12941 T:      git git://github.com/gxt/linux.git
12942 F:      drivers/input/serio/i8042-unicore32io.h
12943 F:      drivers/i2c/busses/i2c-puv3.c
12944 F:      drivers/video/fbdev/fb-puv3.c
12945 F:      drivers/rtc/rtc-puv3.c
12946
12947 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
12948 M:      Tomasz Duszynski <tduszyns@gmail.com>
12949 S:      Maintained
12950 F:      drivers/iio/chemical/pms7003.c
12951 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
12952
12953 PMBUS HARDWARE MONITORING DRIVERS
12954 M:      Guenter Roeck <linux@roeck-us.net>
12955 L:      linux-hwmon@vger.kernel.org
12956 W:      http://hwmon.wiki.kernel.org/
12957 W:      http://www.roeck-us.net/linux/drivers/
12958 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
12959 S:      Maintained
12960 F:      Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
12961 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
12962 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
12963 F:      Documentation/hwmon/adm1275.rst
12964 F:      Documentation/hwmon/ibm-cffps.rst
12965 F:      Documentation/hwmon/ir35221.rst
12966 F:      Documentation/hwmon/lm25066.rst
12967 F:      Documentation/hwmon/ltc2978.rst
12968 F:      Documentation/hwmon/ltc3815.rst
12969 F:      Documentation/hwmon/max16064.rst
12970 F:      Documentation/hwmon/max20751.rst
12971 F:      Documentation/hwmon/max31785.rst
12972 F:      Documentation/hwmon/max34440.rst
12973 F:      Documentation/hwmon/max8688.rst
12974 F:      Documentation/hwmon/pmbus.rst
12975 F:      Documentation/hwmon/pmbus-core.rst
12976 F:      Documentation/hwmon/tps40422.rst
12977 F:      Documentation/hwmon/ucd9000.rst
12978 F:      Documentation/hwmon/ucd9200.rst
12979 F:      Documentation/hwmon/zl6100.rst
12980 F:      drivers/hwmon/pmbus/
12981 F:      include/linux/pmbus.h
12982
12983 PMC SIERRA MaxRAID DRIVER
12984 L:      linux-scsi@vger.kernel.org
12985 W:      http://www.pmc-sierra.com/
12986 S:      Orphan
12987 F:      drivers/scsi/pmcraid.*
12988
12989 PMC SIERRA PM8001 DRIVER
12990 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
12991 L:      linux-scsi@vger.kernel.org
12992 S:      Supported
12993 F:      drivers/scsi/pm8001/
12994
12995 PNP SUPPORT
12996 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
12997 S:      Maintained
12998 F:      drivers/pnp/
12999
13000 PNI RM3100 IIO DRIVER
13001 M:      Song Qiang <songqiang1304521@gmail.com>
13002 L:      linux-iio@vger.kernel.org
13003 S:      Maintained
13004 F:      drivers/iio/magnetometer/rm3100*
13005 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.txt
13006
13007 POSIX CLOCKS and TIMERS
13008 M:      Thomas Gleixner <tglx@linutronix.de>
13009 L:      linux-kernel@vger.kernel.org
13010 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
13011 S:      Maintained
13012 F:      fs/timerfd.c
13013 F:      include/linux/timer*
13014 F:      kernel/time/*timer*
13015
13016 POWER MANAGEMENT CORE
13017 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
13018 L:      linux-pm@vger.kernel.org
13019 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
13020 B:      https://bugzilla.kernel.org
13021 S:      Supported
13022 F:      drivers/base/power/
13023 F:      include/linux/pm.h
13024 F:      include/linux/pm_*
13025 F:      include/linux/powercap.h
13026 F:      include/linux/intel_rapl.h
13027 F:      drivers/powercap/
13028 F:      kernel/configs/nopm.config
13029
13030 POWER STATE COORDINATION INTERFACE (PSCI)
13031 M:      Mark Rutland <mark.rutland@arm.com>
13032 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13033 L:      linux-arm-kernel@lists.infradead.org
13034 S:      Maintained
13035 F:      drivers/firmware/psci/
13036 F:      include/linux/psci.h
13037 F:      include/uapi/linux/psci.h
13038
13039 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
13040 M:      Sebastian Reichel <sre@kernel.org>
13041 L:      linux-pm@vger.kernel.org
13042 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
13043 S:      Maintained
13044 F:      Documentation/ABI/testing/sysfs-class-power
13045 F:      Documentation/devicetree/bindings/power/supply/
13046 F:      include/linux/power_supply.h
13047 F:      drivers/power/supply/
13048
13049 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
13050 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
13051 L:      linuxppc-dev@lists.ozlabs.org
13052 S:      Maintained
13053 F:      drivers/char/powernv-op-panel.c
13054
13055 PPP OVER ATM (RFC 2364)
13056 M:      Mitchell Blank Jr <mitch@sfgoth.com>
13057 S:      Maintained
13058 F:      net/atm/pppoatm.c
13059 F:      include/uapi/linux/atmppp.h
13060
13061 PPP OVER ETHERNET
13062 M:      Michal Ostrowski <mostrows@earthlink.net>
13063 S:      Maintained
13064 F:      drivers/net/ppp/pppoe.c
13065 F:      drivers/net/ppp/pppox.c
13066
13067 PPP OVER L2TP
13068 M:      James Chapman <jchapman@katalix.com>
13069 S:      Maintained
13070 F:      net/l2tp/l2tp_ppp.c
13071 F:      include/linux/if_pppol2tp.h
13072 F:      include/uapi/linux/if_pppol2tp.h
13073
13074 PPP PROTOCOL DRIVERS AND COMPRESSORS
13075 M:      Paul Mackerras <paulus@samba.org>
13076 L:      linux-ppp@vger.kernel.org
13077 S:      Maintained
13078 F:      drivers/net/ppp/ppp_*
13079
13080 PPS SUPPORT
13081 M:      Rodolfo Giometti <giometti@enneenne.com>
13082 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
13083 L:      linuxpps@ml.enneenne.com (subscribers-only)
13084 S:      Maintained
13085 F:      Documentation/driver-api/pps.rst
13086 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
13087 F:      Documentation/ABI/testing/sysfs-pps
13088 F:      drivers/pps/
13089 F:      include/linux/pps*.h
13090 F:      include/uapi/linux/pps.h
13091
13092 PPTP DRIVER
13093 M:      Dmitry Kozlov <xeb@mail.ru>
13094 L:      netdev@vger.kernel.org
13095 S:      Maintained
13096 F:      drivers/net/ppp/pptp.c
13097 W:      http://sourceforge.net/projects/accel-pptp
13098
13099 PRINTK
13100 M:      Petr Mladek <pmladek@suse.com>
13101 M:      Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
13102 R:      Steven Rostedt <rostedt@goodmis.org>
13103 S:      Maintained
13104 F:      kernel/printk/
13105 F:      include/linux/printk.h
13106
13107 PRISM54 WIRELESS DRIVER
13108 M:      Luis Chamberlain <mcgrof@kernel.org>
13109 L:      linux-wireless@vger.kernel.org
13110 W:      http://wireless.kernel.org/en/users/Drivers/p54
13111 S:      Obsolete
13112 F:      drivers/net/wireless/intersil/prism54/
13113
13114 PROC FILESYSTEM
13115 R:      Alexey Dobriyan <adobriyan@gmail.com>
13116 L:      linux-kernel@vger.kernel.org
13117 L:      linux-fsdevel@vger.kernel.org
13118 S:      Maintained
13119 F:      fs/proc/
13120 F:      include/linux/proc_fs.h
13121 F:      tools/testing/selftests/proc/
13122 F:      Documentation/filesystems/proc.txt
13123
13124 PROC SYSCTL
13125 M:      Luis Chamberlain <mcgrof@kernel.org>
13126 M:      Kees Cook <keescook@chromium.org>
13127 L:      linux-kernel@vger.kernel.org
13128 L:      linux-fsdevel@vger.kernel.org
13129 S:      Maintained
13130 F:      fs/proc/proc_sysctl.c
13131 F:      include/linux/sysctl.h
13132 F:      kernel/sysctl.c
13133 F:      tools/testing/selftests/sysctl/
13134
13135 PS3 NETWORK SUPPORT
13136 M:      Geoff Levand <geoff@infradead.org>
13137 L:      netdev@vger.kernel.org
13138 L:      linuxppc-dev@lists.ozlabs.org
13139 S:      Maintained
13140 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
13141
13142 PS3 PLATFORM SUPPORT
13143 M:      Geoff Levand <geoff@infradead.org>
13144 L:      linuxppc-dev@lists.ozlabs.org
13145 S:      Maintained
13146 F:      arch/powerpc/boot/ps3*
13147 F:      arch/powerpc/include/asm/lv1call.h
13148 F:      arch/powerpc/include/asm/ps3*.h
13149 F:      arch/powerpc/platforms/ps3/
13150 F:      drivers/*/ps3*
13151 F:      drivers/ps3/
13152 F:      drivers/rtc/rtc-ps3.c
13153 F:      drivers/usb/host/*ps3.c
13154 F:      sound/ppc/snd_ps3*
13155
13156 PS3VRAM DRIVER
13157 M:      Jim Paris <jim@jtan.com>
13158 M:      Geoff Levand <geoff@infradead.org>
13159 L:      linuxppc-dev@lists.ozlabs.org
13160 S:      Maintained
13161 F:      drivers/block/ps3vram.c
13162
13163 PSAMPLE PACKET SAMPLING SUPPORT:
13164 M:      Yotam Gigi <yotam.gi@gmail.com>
13165 S:      Maintained
13166 F:      net/psample
13167 F:      include/net/psample.h
13168 F:      include/uapi/linux/psample.h
13169
13170 PSTORE FILESYSTEM
13171 M:      Kees Cook <keescook@chromium.org>
13172 M:      Anton Vorontsov <anton@enomsg.org>
13173 M:      Colin Cross <ccross@android.com>
13174 M:      Tony Luck <tony.luck@intel.com>
13175 S:      Maintained
13176 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
13177 F:      fs/pstore/
13178 F:      include/linux/pstore*
13179 F:      drivers/firmware/efi/efi-pstore.c
13180 F:      drivers/acpi/apei/erst.c
13181 F:      Documentation/admin-guide/ramoops.rst
13182 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.txt
13183 K:      \b(pstore|ramoops)
13184
13185 PTP HARDWARE CLOCK SUPPORT
13186 M:      Richard Cochran <richardcochran@gmail.com>
13187 L:      netdev@vger.kernel.org
13188 S:      Maintained
13189 W:      http://linuxptp.sourceforge.net/
13190 F:      Documentation/ABI/testing/sysfs-ptp
13191 F:      Documentation/driver-api/ptp.rst
13192 F:      drivers/net/phy/dp83640*
13193 F:      drivers/ptp/*
13194 F:      include/linux/ptp_cl*
13195
13196 PTRACE SUPPORT
13197 M:      Oleg Nesterov <oleg@redhat.com>
13198 S:      Maintained
13199 F:      include/asm-generic/syscall.h
13200 F:      include/linux/ptrace.h
13201 F:      include/linux/regset.h
13202 F:      include/linux/tracehook.h
13203 F:      include/uapi/linux/ptrace.h
13204 F:      include/uapi/linux/ptrace.h
13205 F:      kernel/ptrace.c
13206 F:      arch/*/ptrace*.c
13207 F:      arch/*/*/ptrace*.c
13208 F:      arch/*/include/asm/ptrace*.h
13209
13210 PULSE8-CEC DRIVER
13211 M:      Hans Verkuil <hverkuil@xs4all.nl>
13212 L:      linux-media@vger.kernel.org
13213 T:      git git://linuxtv.org/media_tree.git
13214 S:      Maintained
13215 F:      drivers/media/usb/pulse8-cec/*
13216 F:      Documentation/media/cec-drivers/pulse8-cec.rst
13217
13218 PVRUSB2 VIDEO4LINUX DRIVER
13219 M:      Mike Isely <isely@pobox.com>
13220 L:      pvrusb2@isely.net       (subscribers-only)
13221 L:      linux-media@vger.kernel.org
13222 W:      http://www.isely.net/pvrusb2/
13223 T:      git git://linuxtv.org/media_tree.git
13224 S:      Maintained
13225 F:      Documentation/media/v4l-drivers/pvrusb2*
13226 F:      drivers/media/usb/pvrusb2/
13227
13228 PWC WEBCAM DRIVER
13229 M:      Hans Verkuil <hverkuil@xs4all.nl>
13230 L:      linux-media@vger.kernel.org
13231 T:      git git://linuxtv.org/media_tree.git
13232 S:      Odd Fixes
13233 F:      drivers/media/usb/pwc/*
13234 F:      include/trace/events/pwc.h
13235
13236 PWM FAN DRIVER
13237 M:      Kamil Debski <kamil@wypas.org>
13238 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
13239 L:      linux-hwmon@vger.kernel.org
13240 S:      Supported
13241 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
13242 F:      Documentation/hwmon/pwm-fan.rst
13243 F:      drivers/hwmon/pwm-fan.c
13244
13245 PWM IR Transmitter
13246 M:      Sean Young <sean@mess.org>
13247 L:      linux-media@vger.kernel.org
13248 S:      Maintained
13249 F:      drivers/media/rc/pwm-ir-tx.c
13250
13251 PWM SUBSYSTEM
13252 M:      Thierry Reding <thierry.reding@gmail.com>
13253 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
13254 L:      linux-pwm@vger.kernel.org
13255 S:      Maintained
13256 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
13257 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
13258 F:      Documentation/driver-api/pwm.rst
13259 F:      Documentation/devicetree/bindings/pwm/
13260 F:      include/linux/pwm.h
13261 F:      drivers/pwm/
13262 F:      drivers/video/backlight/pwm_bl.c
13263 F:      include/linux/pwm_backlight.h
13264 F:      drivers/gpio/gpio-mvebu.c
13265 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
13266 K:      pwm_(config|apply_state|ops)
13267
13268 PXA GPIO DRIVER
13269 M:      Robert Jarzmik <robert.jarzmik@free.fr>
13270 L:      linux-gpio@vger.kernel.org
13271 S:      Maintained
13272 F:      drivers/gpio/gpio-pxa.c
13273
13274 PXA MMCI DRIVER
13275 S:      Orphan
13276
13277 PXA RTC DRIVER
13278 M:      Robert Jarzmik <robert.jarzmik@free.fr>
13279 L:      linux-rtc@vger.kernel.org
13280 S:      Maintained
13281
13282 PXA2xx/PXA3xx SUPPORT
13283 M:      Daniel Mack <daniel@zonque.org>
13284 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
13285 M:      Robert Jarzmik <robert.jarzmik@free.fr>
13286 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13287 T:      git git://github.com/hzhuang1/linux.git
13288 T:      git git://github.com/rjarzmik/linux.git
13289 S:      Maintained
13290 F:      arch/arm/boot/dts/pxa*
13291 F:      arch/arm/mach-pxa/
13292 F:      drivers/dma/pxa*
13293 F:      drivers/pcmcia/pxa2xx*
13294 F:      drivers/pinctrl/pxa/
13295 F:      drivers/spi/spi-pxa2xx*
13296 F:      drivers/usb/gadget/udc/pxa2*
13297 F:      include/sound/pxa2xx-lib.h
13298 F:      sound/arm/pxa*
13299 F:      sound/soc/pxa/
13300
13301 QAT DRIVER
13302 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
13303 L:      qat-linux@intel.com
13304 S:      Supported
13305 F:      drivers/crypto/qat/
13306
13307 QCOM AUDIO (ASoC) DRIVERS
13308 M:      Patrick Lai <plai@codeaurora.org>
13309 M:      Banajit Goswami <bgoswami@codeaurora.org>
13310 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13311 S:      Supported
13312 F:      sound/soc/qcom/
13313
13314 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
13315 M:      Gabriel Somlo <somlo@cmu.edu>
13316 M:      "Michael S. Tsirkin" <mst@redhat.com>
13317 L:      qemu-devel@nongnu.org
13318 S:      Maintained
13319 F:      drivers/firmware/qemu_fw_cfg.c
13320 F:      include/uapi/linux/qemu_fw_cfg.h
13321
13322 QIB DRIVER
13323 M:      Dennis Dalessandro <dennis.dalessandro@intel.com>
13324 M:      Mike Marciniszyn <mike.marciniszyn@intel.com>
13325 L:      linux-rdma@vger.kernel.org
13326 S:      Supported
13327 F:      drivers/infiniband/hw/qib/
13328
13329 QLOGIC QL41xxx FCOE DRIVER
13330 M:      QLogic-Storage-Upstream@cavium.com
13331 L:      linux-scsi@vger.kernel.org
13332 S:      Supported
13333 F:      drivers/scsi/qedf/
13334
13335 QLOGIC QL41xxx ISCSI DRIVER
13336 M:      QLogic-Storage-Upstream@cavium.com
13337 L:      linux-scsi@vger.kernel.org
13338 S:      Supported
13339 F:      drivers/scsi/qedi/
13340
13341 QLOGIC QL4xxx ETHERNET DRIVER
13342 M:      Ariel Elior <aelior@marvell.com>
13343 M:      GR-everest-linux-l2@marvell.com
13344 L:      netdev@vger.kernel.org
13345 S:      Supported
13346 F:      drivers/net/ethernet/qlogic/qed/
13347 F:      include/linux/qed/
13348 F:      drivers/net/ethernet/qlogic/qede/
13349
13350 QLOGIC QL4xxx RDMA DRIVER
13351 M:      Michal Kalderon <mkalderon@marvell.com>
13352 M:      Ariel Elior <aelior@marvell.com>
13353 L:      linux-rdma@vger.kernel.org
13354 S:      Supported
13355 F:      drivers/infiniband/hw/qedr/
13356 F:      include/uapi/rdma/qedr-abi.h
13357
13358 QLOGIC QLA1280 SCSI DRIVER
13359 M:      Michael Reed <mdr@sgi.com>
13360 L:      linux-scsi@vger.kernel.org
13361 S:      Maintained
13362 F:      drivers/scsi/qla1280.[ch]
13363
13364 QLOGIC QLA2XXX FC-SCSI DRIVER
13365 M:      qla2xxx-upstream@qlogic.com
13366 L:      linux-scsi@vger.kernel.org
13367 S:      Supported
13368 F:      Documentation/scsi/LICENSE.qla2xxx
13369 F:      drivers/scsi/qla2xxx/
13370
13371 QLOGIC QLA3XXX NETWORK DRIVER
13372 M:      GR-Linux-NIC-Dev@marvell.com
13373 L:      netdev@vger.kernel.org
13374 S:      Supported
13375 F:      Documentation/networking/device_drivers/qlogic/LICENSE.qla3xxx
13376 F:      drivers/net/ethernet/qlogic/qla3xxx.*
13377
13378 QLOGIC QLA4XXX iSCSI DRIVER
13379 M:      QLogic-Storage-Upstream@qlogic.com
13380 L:      linux-scsi@vger.kernel.org
13381 S:      Supported
13382 F:      Documentation/scsi/LICENSE.qla4xxx
13383 F:      drivers/scsi/qla4xxx/
13384
13385 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
13386 M:      Shahed Shaikh <shshaikh@marvell.com>
13387 M:      Manish Chopra <manishc@marvell.com>
13388 M:      GR-Linux-NIC-Dev@marvell.com
13389 L:      netdev@vger.kernel.org
13390 S:      Supported
13391 F:      drivers/net/ethernet/qlogic/qlcnic/
13392
13393 QLOGIC QLGE 10Gb ETHERNET DRIVER
13394 M:      Manish Chopra <manishc@marvell.com>
13395 M:      GR-Linux-NIC-Dev@marvell.com
13396 L:      netdev@vger.kernel.org
13397 S:      Supported
13398 F:      drivers/staging/qlge/
13399
13400 QM1D1B0004 MEDIA DRIVER
13401 M:      Akihiro Tsukada <tskd08@gmail.com>
13402 L:      linux-media@vger.kernel.org
13403 S:      Odd Fixes
13404 F:      drivers/media/tuners/qm1d1b0004*
13405
13406 QM1D1C0042 MEDIA DRIVER
13407 M:      Akihiro Tsukada <tskd08@gmail.com>
13408 L:      linux-media@vger.kernel.org
13409 S:      Odd Fixes
13410 F:      drivers/media/tuners/qm1d1c0042*
13411
13412 QNX4 FILESYSTEM
13413 M:      Anders Larsen <al@alarsen.net>
13414 W:      http://www.alarsen.net/linux/qnx4fs/
13415 S:      Maintained
13416 F:      fs/qnx4/
13417 F:      include/uapi/linux/qnx4_fs.h
13418 F:      include/uapi/linux/qnxtypes.h
13419
13420 QORIQ DPAA2 FSL-MC BUS DRIVER
13421 M:      Stuart Yoder <stuyoder@gmail.com>
13422 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
13423 L:      linux-kernel@vger.kernel.org
13424 S:      Maintained
13425 F:      drivers/bus/fsl-mc/
13426 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
13427 F:      Documentation/networking/device_drivers/freescale/dpaa2/overview.rst
13428
13429 QT1010 MEDIA DRIVER
13430 M:      Antti Palosaari <crope@iki.fi>
13431 L:      linux-media@vger.kernel.org
13432 W:      https://linuxtv.org
13433 W:      http://palosaari.fi/linux/
13434 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13435 T:      git git://linuxtv.org/anttip/media_tree.git
13436 S:      Maintained
13437 F:      drivers/media/tuners/qt1010*
13438
13439 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
13440 M:      Kalle Valo <kvalo@codeaurora.org>
13441 L:      ath10k@lists.infradead.org
13442 W:      http://wireless.kernel.org/en/users/Drivers/ath10k
13443 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
13444 S:      Supported
13445 F:      drivers/net/wireless/ath/ath10k/
13446
13447 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
13448 M:      QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
13449 L:      linux-wireless@vger.kernel.org
13450 W:      http://wireless.kernel.org/en/users/Drivers/ath9k
13451 S:      Supported
13452 F:      drivers/net/wireless/ath/ath9k/
13453
13454 QUALCOMM CAMERA SUBSYSTEM DRIVER
13455 M:      Todor Tomov <todor.too@gmail.com>
13456 L:      linux-media@vger.kernel.org
13457 S:      Maintained
13458 F:      Documentation/devicetree/bindings/media/qcom,camss.txt
13459 F:      Documentation/media/v4l-drivers/qcom_camss.rst
13460 F:      drivers/media/platform/qcom/camss/
13461
13462 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
13463 M:      Ilia Lin <ilia.lin@kernel.org>
13464 L:      linux-pm@vger.kernel.org
13465 S:      Maintained
13466 F:      Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
13467 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
13468
13469 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
13470 M:      Timur Tabi <timur@kernel.org>
13471 L:      netdev@vger.kernel.org
13472 S:      Maintained
13473 F:      drivers/net/ethernet/qualcomm/emac/
13474
13475 QUALCOMM ETHQOS ETHERNET DRIVER
13476 M:      Vinod Koul <vkoul@kernel.org>
13477 M:      Niklas Cassel <niklas.cassel@linaro.org>
13478 L:      netdev@vger.kernel.org
13479 S:      Maintained
13480 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
13481 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
13482
13483 QUALCOMM GENERIC INTERFACE I2C DRIVER
13484 M:      Alok Chauhan <alokc@codeaurora.org>
13485 L:      linux-i2c@vger.kernel.org
13486 L:      linux-arm-msm@vger.kernel.org
13487 S:      Supported
13488 F:      drivers/i2c/busses/i2c-qcom-geni.c
13489
13490 QUALCOMM HEXAGON ARCHITECTURE
13491 M:      Brian Cain <bcain@codeaurora.org>
13492 L:      linux-hexagon@vger.kernel.org
13493 S:      Supported
13494 F:      arch/hexagon/
13495
13496 QUALCOMM HIDMA DRIVER
13497 M:      Sinan Kaya <okaya@kernel.org>
13498 L:      linux-arm-kernel@lists.infradead.org
13499 L:      linux-arm-msm@vger.kernel.org
13500 L:      dmaengine@vger.kernel.org
13501 S:      Supported
13502 F:      drivers/dma/qcom/hidma*
13503
13504 QUALCOMM IOMMU
13505 M:      Rob Clark <robdclark@gmail.com>
13506 L:      iommu@lists.linux-foundation.org
13507 L:      linux-arm-msm@vger.kernel.org
13508 S:      Maintained
13509 F:      drivers/iommu/qcom_iommu.c
13510
13511 QUALCOMM TSENS THERMAL DRIVER
13512 M:      Amit Kucheria <amit.kucheria@linaro.org>
13513 L:      linux-pm@vger.kernel.org
13514 L:      linux-arm-msm@vger.kernel.org
13515 S:      Maintained
13516 F:      drivers/thermal/qcom/
13517
13518 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
13519 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
13520 L:      linux-media@vger.kernel.org
13521 L:      linux-arm-msm@vger.kernel.org
13522 T:      git git://linuxtv.org/media_tree.git
13523 S:      Maintained
13524 F:      drivers/media/platform/qcom/venus/
13525
13526 QUALCOMM WCN36XX WIRELESS DRIVER
13527 M:      Kalle Valo <kvalo@codeaurora.org>
13528 L:      wcn36xx@lists.infradead.org
13529 W:      http://wireless.kernel.org/en/users/Drivers/wcn36xx
13530 T:      git git://github.com/KrasnikovEugene/wcn36xx.git
13531 S:      Supported
13532 F:      drivers/net/wireless/ath/wcn36xx/
13533
13534 QUANTENNA QTNFMAC WIRELESS DRIVER
13535 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
13536 M:      Avinash Patil <avinashp@quantenna.com>
13537 M:      Sergey Matyukevich <smatyukevich@quantenna.com>
13538 L:      linux-wireless@vger.kernel.org
13539 S:      Maintained
13540 F:      drivers/net/wireless/quantenna
13541
13542 RADEON and AMDGPU DRM DRIVERS
13543 M:      Alex Deucher <alexander.deucher@amd.com>
13544 M:      Christian König <christian.koenig@amd.com>
13545 M:      David (ChunMing) Zhou <David1.Zhou@amd.com>
13546 L:      amd-gfx@lists.freedesktop.org
13547 T:      git git://people.freedesktop.org/~agd5f/linux
13548 S:      Supported
13549 F:      drivers/gpu/drm/radeon/
13550 F:      include/uapi/drm/radeon_drm.h
13551 F:      drivers/gpu/drm/amd/
13552 F:      include/uapi/drm/amdgpu_drm.h
13553
13554 RADEON FRAMEBUFFER DISPLAY DRIVER
13555 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
13556 L:      linux-fbdev@vger.kernel.org
13557 S:      Maintained
13558 F:      drivers/video/fbdev/aty/radeon*
13559 F:      include/uapi/linux/radeonfb.h
13560
13561 RADIOSHARK RADIO DRIVER
13562 M:      Hans Verkuil <hverkuil@xs4all.nl>
13563 L:      linux-media@vger.kernel.org
13564 T:      git git://linuxtv.org/media_tree.git
13565 S:      Maintained
13566 F:      drivers/media/radio/radio-shark.c
13567
13568 RADIOSHARK2 RADIO DRIVER
13569 M:      Hans Verkuil <hverkuil@xs4all.nl>
13570 L:      linux-media@vger.kernel.org
13571 T:      git git://linuxtv.org/media_tree.git
13572 S:      Maintained
13573 F:      drivers/media/radio/radio-shark2.c
13574 F:      drivers/media/radio/radio-tea5777.c
13575
13576 RADOS BLOCK DEVICE (RBD)
13577 M:      Ilya Dryomov <idryomov@gmail.com>
13578 M:      Sage Weil <sage@redhat.com>
13579 M:      Alex Elder <elder@kernel.org>
13580 L:      ceph-devel@vger.kernel.org
13581 W:      http://ceph.com/
13582 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git
13583 T:      git git://github.com/ceph/ceph-client.git
13584 S:      Supported
13585 F:      Documentation/ABI/testing/sysfs-bus-rbd
13586 F:      drivers/block/rbd.c
13587 F:      drivers/block/rbd_types.h
13588
13589 RAGE128 FRAMEBUFFER DISPLAY DRIVER
13590 M:      Paul Mackerras <paulus@samba.org>
13591 L:      linux-fbdev@vger.kernel.org
13592 S:      Maintained
13593 F:      drivers/video/fbdev/aty/aty128fb.c
13594
13595 RAINSHADOW-CEC DRIVER
13596 M:      Hans Verkuil <hverkuil@xs4all.nl>
13597 L:      linux-media@vger.kernel.org
13598 T:      git git://linuxtv.org/media_tree.git
13599 S:      Maintained
13600 F:      drivers/media/usb/rainshadow-cec/*
13601
13602 RALINK MIPS ARCHITECTURE
13603 M:      John Crispin <john@phrozen.org>
13604 L:      linux-mips@vger.kernel.org
13605 S:      Maintained
13606 F:      arch/mips/ralink
13607
13608 RALINK RT2X00 WIRELESS LAN DRIVER
13609 P:      rt2x00 project
13610 M:      Stanislaw Gruszka <sgruszka@redhat.com>
13611 M:      Helmut Schaa <helmut.schaa@googlemail.com>
13612 L:      linux-wireless@vger.kernel.org
13613 S:      Maintained
13614 F:      drivers/net/wireless/ralink/rt2x00/
13615
13616 RAMDISK RAM BLOCK DEVICE DRIVER
13617 M:      Jens Axboe <axboe@kernel.dk>
13618 S:      Maintained
13619 F:      Documentation/admin-guide/blockdev/ramdisk.rst
13620 F:      drivers/block/brd.c
13621
13622 RANCHU VIRTUAL BOARD FOR MIPS
13623 M:      Miodrag Dinic <miodrag.dinic@mips.com>
13624 L:      linux-mips@vger.kernel.org
13625 S:      Supported
13626 F:      arch/mips/generic/board-ranchu.c
13627 F:      arch/mips/configs/generic/board-ranchu.config
13628
13629 RANDOM NUMBER DRIVER
13630 M:      "Theodore Ts'o" <tytso@mit.edu>
13631 S:      Maintained
13632 F:      drivers/char/random.c
13633
13634 RAPIDIO SUBSYSTEM
13635 M:      Matt Porter <mporter@kernel.crashing.org>
13636 M:      Alexandre Bounine <alex.bou9@gmail.com>
13637 S:      Maintained
13638 F:      drivers/rapidio/
13639
13640 RAS INFRASTRUCTURE
13641 M:      Tony Luck <tony.luck@intel.com>
13642 M:      Borislav Petkov <bp@alien8.de>
13643 L:      linux-edac@vger.kernel.org
13644 S:      Maintained
13645 F:      drivers/ras/
13646 F:      include/linux/ras.h
13647 F:      include/ras/ras_event.h
13648 F:      Documentation/admin-guide/ras.rst
13649
13650 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
13651 L:      linux-wireless@vger.kernel.org
13652 S:      Orphan
13653 F:      drivers/net/wireless/ray*
13654
13655 RCUTORTURE TEST FRAMEWORK
13656 M:      "Paul E. McKenney" <paulmck@kernel.org>
13657 M:      Josh Triplett <josh@joshtriplett.org>
13658 R:      Steven Rostedt <rostedt@goodmis.org>
13659 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13660 R:      Lai Jiangshan <jiangshanlai@gmail.com>
13661 L:      rcu@vger.kernel.org
13662 S:      Supported
13663 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
13664 F:      tools/testing/selftests/rcutorture
13665
13666 RDC R-321X SoC
13667 M:      Florian Fainelli <florian@openwrt.org>
13668 S:      Maintained
13669
13670 RDC R6040 FAST ETHERNET DRIVER
13671 M:      Florian Fainelli <f.fainelli@gmail.com>
13672 L:      netdev@vger.kernel.org
13673 S:      Maintained
13674 F:      drivers/net/ethernet/rdc/r6040.c
13675
13676 RDMAVT - RDMA verbs software
13677 M:      Dennis Dalessandro <dennis.dalessandro@intel.com>
13678 M:      Mike Marciniszyn <mike.marciniszyn@intel.com>
13679 L:      linux-rdma@vger.kernel.org
13680 S:      Supported
13681 F:      drivers/infiniband/sw/rdmavt
13682
13683 RDS - RELIABLE DATAGRAM SOCKETS
13684 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
13685 L:      netdev@vger.kernel.org
13686 L:      linux-rdma@vger.kernel.org
13687 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
13688 W:      https://oss.oracle.com/projects/rds/
13689 S:      Supported
13690 F:      net/rds/
13691 F:      Documentation/networking/rds.txt
13692
13693 RDT - RESOURCE ALLOCATION
13694 M:      Fenghua Yu <fenghua.yu@intel.com>
13695 M:      Reinette Chatre <reinette.chatre@intel.com>
13696 L:      linux-kernel@vger.kernel.org
13697 S:      Supported
13698 F:      arch/x86/kernel/cpu/resctrl/
13699 F:      arch/x86/include/asm/resctrl_sched.h
13700 F:      Documentation/x86/resctrl*
13701
13702 READ-COPY UPDATE (RCU)
13703 M:      "Paul E. McKenney" <paulmck@kernel.org>
13704 M:      Josh Triplett <josh@joshtriplett.org>
13705 R:      Steven Rostedt <rostedt@goodmis.org>
13706 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13707 R:      Lai Jiangshan <jiangshanlai@gmail.com>
13708 R:      Joel Fernandes <joel@joelfernandes.org>
13709 L:      rcu@vger.kernel.org
13710 W:      http://www.rdrop.com/users/paulmck/RCU/
13711 S:      Supported
13712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
13713 F:      Documentation/RCU/
13714 X:      Documentation/RCU/torture.txt
13715 F:      include/linux/rcu*
13716 X:      include/linux/srcu*.h
13717 F:      kernel/rcu/
13718 X:      kernel/rcu/srcu*.c
13719
13720 REAL TIME CLOCK (RTC) SUBSYSTEM
13721 M:      Alessandro Zummo <a.zummo@towertech.it>
13722 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13723 L:      linux-rtc@vger.kernel.org
13724 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
13725 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
13726 S:      Maintained
13727 F:      Documentation/devicetree/bindings/rtc/
13728 F:      Documentation/admin-guide/rtc.rst
13729 F:      drivers/rtc/
13730 F:      include/linux/rtc.h
13731 F:      include/uapi/linux/rtc.h
13732 F:      include/linux/rtc/
13733 F:      include/linux/platform_data/rtc-*
13734 F:      tools/testing/selftests/rtc/
13735
13736 REALTEK AUDIO CODECS
13737 M:      Bard Liao <bardliao@realtek.com>
13738 M:      Oder Chiou <oder_chiou@realtek.com>
13739 S:      Maintained
13740 F:      sound/soc/codecs/rt*
13741 F:      include/sound/rt*.h
13742
13743 REALTEK RTL83xx SMI DSA ROUTER CHIPS
13744 M:      Linus Walleij <linus.walleij@linaro.org>
13745 S:      Maintained
13746 F:      Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
13747 F:      drivers/net/dsa/realtek-smi*
13748 F:      drivers/net/dsa/rtl83*
13749
13750 REDPINE WIRELESS DRIVER
13751 M:      Amitkumar Karwar <amitkarwar@gmail.com>
13752 M:      Siva Rebbagondla <siva8118@gmail.com>
13753 L:      linux-wireless@vger.kernel.org
13754 S:      Maintained
13755 F:      drivers/net/wireless/rsi/
13756
13757 REGISTER MAP ABSTRACTION
13758 M:      Mark Brown <broonie@kernel.org>
13759 L:      linux-kernel@vger.kernel.org
13760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
13761 S:      Supported
13762 F:      Documentation/devicetree/bindings/regmap/
13763 F:      drivers/base/regmap/
13764 F:      include/linux/regmap.h
13765
13766 REISERFS FILE SYSTEM
13767 L:      reiserfs-devel@vger.kernel.org
13768 S:      Supported
13769 F:      fs/reiserfs/
13770
13771 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
13772 M:      Ohad Ben-Cohen <ohad@wizery.com>
13773 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
13774 L:      linux-remoteproc@vger.kernel.org
13775 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
13776 S:      Maintained
13777 F:      Documentation/devicetree/bindings/remoteproc/
13778 F:      Documentation/ABI/testing/sysfs-class-remoteproc
13779 F:      Documentation/remoteproc.txt
13780 F:      drivers/remoteproc/
13781 F:      include/linux/remoteproc.h
13782 F:      include/linux/remoteproc/
13783
13784 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
13785 M:      Ohad Ben-Cohen <ohad@wizery.com>
13786 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
13787 L:      linux-remoteproc@vger.kernel.org
13788 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
13789 S:      Maintained
13790 F:      drivers/rpmsg/
13791 F:      Documentation/rpmsg.txt
13792 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
13793 F:      include/linux/rpmsg.h
13794 F:      include/linux/rpmsg/
13795 F:      include/uapi/linux/rpmsg.h
13796 F:      samples/rpmsg/
13797
13798 RENESAS CLOCK DRIVERS
13799 M:      Geert Uytterhoeven <geert+renesas@glider.be>
13800 L:      linux-renesas-soc@vger.kernel.org
13801 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git clk-renesas
13802 S:      Supported
13803 F:      drivers/clk/renesas/
13804
13805 RENESAS EMEV2 I2C DRIVER
13806 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
13807 S:      Supported
13808 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
13809 F:      drivers/i2c/busses/i2c-emev2.c
13810
13811 RENESAS ETHERNET DRIVERS
13812 R:      Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
13813 L:      netdev@vger.kernel.org
13814 L:      linux-renesas-soc@vger.kernel.org
13815 F:      Documentation/devicetree/bindings/net/renesas,*.txt
13816 F:      Documentation/devicetree/bindings/net/sh_eth.txt
13817 F:      drivers/net/ethernet/renesas/
13818 F:      include/linux/sh_eth.h
13819
13820 RENESAS R-CAR GYROADC DRIVER
13821 M:      Marek Vasut <marek.vasut@gmail.com>
13822 L:      linux-iio@vger.kernel.org
13823 S:      Supported
13824 F:      Documentation/devicetree/bindings/iio/adc/renesas,gyroadc.txt
13825 F:      drivers/iio/adc/rcar-gyroadc.c
13826
13827 RENESAS R-CAR I2C DRIVERS
13828 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
13829 S:      Supported
13830 F:      Documentation/devicetree/bindings/i2c/renesas,i2c.txt
13831 F:      Documentation/devicetree/bindings/i2c/renesas,iic.txt
13832 F:      drivers/i2c/busses/i2c-rcar.c
13833 F:      drivers/i2c/busses/i2c-sh_mobile.c
13834
13835 RENESAS RIIC DRIVER
13836 M:      Chris Brandt <chris.brandt@renesas.com>
13837 S:      Supported
13838 F:      Documentation/devicetree/bindings/i2c/renesas,riic.txt
13839 F:      drivers/i2c/busses/i2c-riic.c
13840
13841 RENESAS USB PHY DRIVER
13842 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
13843 L:      linux-renesas-soc@vger.kernel.org
13844 S:      Maintained
13845 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
13846
13847 RESET CONTROLLER FRAMEWORK
13848 M:      Philipp Zabel <p.zabel@pengutronix.de>
13849 T:      git git://git.pengutronix.de/git/pza/linux
13850 S:      Maintained
13851 F:      drivers/reset/
13852 F:      Documentation/devicetree/bindings/reset/
13853 F:      include/dt-bindings/reset/
13854 F:      include/linux/reset.h
13855 F:      include/linux/reset/
13856 F:      include/linux/reset-controller.h
13857
13858 RESTARTABLE SEQUENCES SUPPORT
13859 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13860 M:      Peter Zijlstra <peterz@infradead.org>
13861 M:      "Paul E. McKenney" <paulmck@kernel.org>
13862 M:      Boqun Feng <boqun.feng@gmail.com>
13863 L:      linux-kernel@vger.kernel.org
13864 S:      Supported
13865 F:      kernel/rseq.c
13866 F:      include/uapi/linux/rseq.h
13867 F:      include/trace/events/rseq.h
13868 F:      tools/testing/selftests/rseq/
13869
13870 RFKILL
13871 M:      Johannes Berg <johannes@sipsolutions.net>
13872 L:      linux-wireless@vger.kernel.org
13873 W:      http://wireless.kernel.org/
13874 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
13875 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
13876 S:      Maintained
13877 F:      Documentation/driver-api/rfkill.rst
13878 F:      Documentation/ABI/stable/sysfs-class-rfkill
13879 F:      net/rfkill/
13880 F:      include/linux/rfkill.h
13881 F:      include/uapi/linux/rfkill.h
13882
13883 RHASHTABLE
13884 M:      Thomas Graf <tgraf@suug.ch>
13885 M:      Herbert Xu <herbert@gondor.apana.org.au>
13886 L:      netdev@vger.kernel.org
13887 S:      Maintained
13888 F:      lib/rhashtable.c
13889 F:      lib/test_rhashtable.c
13890 F:      include/linux/rhashtable.h
13891 F:      include/linux/rhashtable-types.h
13892
13893 RICOH R5C592 MEMORYSTICK DRIVER
13894 M:      Maxim Levitsky <maximlevitsky@gmail.com>
13895 S:      Maintained
13896 F:      drivers/memstick/host/r592.*
13897
13898 RICOH SMARTMEDIA/XD DRIVER
13899 M:      Maxim Levitsky <maximlevitsky@gmail.com>
13900 S:      Maintained
13901 F:      drivers/mtd/nand/raw/r852.c
13902 F:      drivers/mtd/nand/raw/r852.h
13903
13904 RISC-V ARCHITECTURE
13905 M:      Paul Walmsley <paul.walmsley@sifive.com>
13906 M:      Palmer Dabbelt <palmer@sifive.com>
13907 M:      Albert Ou <aou@eecs.berkeley.edu>
13908 L:      linux-riscv@lists.infradead.org
13909 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
13910 S:      Supported
13911 F:      arch/riscv/
13912 K:      riscv
13913 N:      riscv
13914
13915 ROCCAT DRIVERS
13916 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
13917 W:      http://sourceforge.net/projects/roccat/
13918 S:      Maintained
13919 F:      drivers/hid/hid-roccat*
13920 F:      include/linux/hid-roccat*
13921 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
13922
13923 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
13924 M:      Jacob Chen <jacob-chen@iotwrt.com>
13925 M:      Ezequiel Garcia <ezequiel@collabora.com>
13926 L:      linux-media@vger.kernel.org
13927 S:      Maintained
13928 F:      drivers/media/platform/rockchip/rga/
13929 F:      Documentation/devicetree/bindings/media/rockchip-rga.txt
13930
13931 HANTRO VPU CODEC DRIVER
13932 M:      Ezequiel Garcia <ezequiel@collabora.com>
13933 L:      linux-media@vger.kernel.org
13934 S:      Maintained
13935 F:      drivers/staging/media/hantro/
13936 F:      Documentation/devicetree/bindings/media/rockchip-vpu.txt
13937
13938 ROCKER DRIVER
13939 M:      Jiri Pirko <jiri@resnulli.us>
13940 L:      netdev@vger.kernel.org
13941 S:      Supported
13942 F:      drivers/net/ethernet/rocker/
13943
13944 ROCKETPORT DRIVER
13945 P:      Comtrol Corp.
13946 W:      http://www.comtrol.com
13947 S:      Maintained
13948 F:      Documentation/driver-api/serial/rocket.rst
13949 F:      drivers/tty/rocket*
13950
13951 ROCKETPORT EXPRESS/INFINITY DRIVER
13952 M:      Kevin Cernekee <cernekee@gmail.com>
13953 L:      linux-serial@vger.kernel.org
13954 S:      Odd Fixes
13955 F:      drivers/tty/serial/rp2.*
13956
13957 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
13958 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
13959 L:      linux-kernel@vger.kernel.org
13960 L:      linux-renesas-soc@vger.kernel.org
13961 S:      Supported
13962 F:      drivers/mfd/bd9571mwv.c
13963 F:      drivers/regulator/bd9571mwv-regulator.c
13964 F:      drivers/gpio/gpio-bd9571mwv.c
13965 F:      include/linux/mfd/bd9571mwv.h
13966 F:      Documentation/devicetree/bindings/mfd/bd9571mwv.txt
13967
13968 ROSE NETWORK LAYER
13969 M:      Ralf Baechle <ralf@linux-mips.org>
13970 L:      linux-hams@vger.kernel.org
13971 W:      http://www.linux-ax25.org/
13972 S:      Maintained
13973 F:      include/net/rose.h
13974 F:      include/uapi/linux/rose.h
13975 F:      net/rose/
13976
13977 RTL2830 MEDIA DRIVER
13978 M:      Antti Palosaari <crope@iki.fi>
13979 L:      linux-media@vger.kernel.org
13980 W:      https://linuxtv.org
13981 W:      http://palosaari.fi/linux/
13982 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13983 T:      git git://linuxtv.org/anttip/media_tree.git
13984 S:      Maintained
13985 F:      drivers/media/dvb-frontends/rtl2830*
13986
13987 RTL2832 MEDIA DRIVER
13988 M:      Antti Palosaari <crope@iki.fi>
13989 L:      linux-media@vger.kernel.org
13990 W:      https://linuxtv.org
13991 W:      http://palosaari.fi/linux/
13992 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13993 T:      git git://linuxtv.org/anttip/media_tree.git
13994 S:      Maintained
13995 F:      drivers/media/dvb-frontends/rtl2832*
13996
13997 RTL2832_SDR MEDIA DRIVER
13998 M:      Antti Palosaari <crope@iki.fi>
13999 L:      linux-media@vger.kernel.org
14000 W:      https://linuxtv.org
14001 W:      http://palosaari.fi/linux/
14002 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14003 T:      git git://linuxtv.org/anttip/media_tree.git
14004 S:      Maintained
14005 F:      drivers/media/dvb-frontends/rtl2832_sdr*
14006
14007 RTL8180 WIRELESS DRIVER
14008 L:      linux-wireless@vger.kernel.org
14009 W:      http://wireless.kernel.org/
14010 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14011 S:      Orphan
14012 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
14013
14014 RTL8187 WIRELESS DRIVER
14015 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
14016 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
14017 M:      Larry Finger <Larry.Finger@lwfinger.net>
14018 L:      linux-wireless@vger.kernel.org
14019 W:      http://wireless.kernel.org/
14020 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14021 S:      Maintained
14022 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
14023
14024 REALTEK WIRELESS DRIVER (rtlwifi family)
14025 M:      Ping-Ke Shih <pkshih@realtek.com>
14026 L:      linux-wireless@vger.kernel.org
14027 W:      http://wireless.kernel.org/
14028 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14029 S:      Maintained
14030 F:      drivers/net/wireless/realtek/rtlwifi/
14031
14032 REALTEK WIRELESS DRIVER (rtw88)
14033 M:      Yan-Hsuan Chuang <yhchuang@realtek.com>
14034 L:      linux-wireless@vger.kernel.org
14035 S:      Maintained
14036 F:      drivers/net/wireless/realtek/rtw88/
14037
14038 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
14039 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
14040 L:      linux-wireless@vger.kernel.org
14041 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
14042 S:      Maintained
14043 F:      drivers/net/wireless/realtek/rtl8xxxu/
14044
14045 RXRPC SOCKETS (AF_RXRPC)
14046 M:      David Howells <dhowells@redhat.com>
14047 L:      linux-afs@lists.infradead.org
14048 S:      Supported
14049 F:      net/rxrpc/
14050 F:      include/keys/rxrpc-type.h
14051 F:      include/net/af_rxrpc.h
14052 F:      include/trace/events/rxrpc.h
14053 F:      include/uapi/linux/rxrpc.h
14054 F:      Documentation/networking/rxrpc.txt
14055 W:      https://www.infradead.org/~dhowells/kafs/
14056
14057 S3 SAVAGE FRAMEBUFFER DRIVER
14058 M:      Antonino Daplas <adaplas@gmail.com>
14059 L:      linux-fbdev@vger.kernel.org
14060 S:      Maintained
14061 F:      drivers/video/fbdev/savage/
14062
14063 S390
14064 M:      Heiko Carstens <heiko.carstens@de.ibm.com>
14065 M:      Vasily Gorbik <gor@linux.ibm.com>
14066 M:      Christian Borntraeger <borntraeger@de.ibm.com>
14067 L:      linux-s390@vger.kernel.org
14068 W:      http://www.ibm.com/developerworks/linux/linux390/
14069 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
14070 S:      Supported
14071 F:      arch/s390/
14072 F:      drivers/s390/
14073 F:      Documentation/s390/
14074 F:      Documentation/driver-api/s390-drivers.rst
14075
14076 S390 COMMON I/O LAYER
14077 M:      Sebastian Ott <sebott@linux.ibm.com>
14078 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
14079 L:      linux-s390@vger.kernel.org
14080 W:      http://www.ibm.com/developerworks/linux/linux390/
14081 S:      Supported
14082 F:      drivers/s390/cio/
14083
14084 S390 DASD DRIVER
14085 M:      Stefan Haberland <sth@linux.ibm.com>
14086 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
14087 L:      linux-s390@vger.kernel.org
14088 W:      http://www.ibm.com/developerworks/linux/linux390/
14089 S:      Supported
14090 F:      drivers/s390/block/dasd*
14091 F:      block/partitions/ibm.c
14092
14093 S390 IOMMU (PCI)
14094 M:      Gerald Schaefer <gerald.schaefer@de.ibm.com>
14095 L:      linux-s390@vger.kernel.org
14096 W:      http://www.ibm.com/developerworks/linux/linux390/
14097 S:      Supported
14098 F:      drivers/iommu/s390-iommu.c
14099
14100 S390 IUCV NETWORK LAYER
14101 M:      Julian Wiedmann <jwi@linux.ibm.com>
14102 M:      Ursula Braun <ubraun@linux.ibm.com>
14103 L:      linux-s390@vger.kernel.org
14104 W:      http://www.ibm.com/developerworks/linux/linux390/
14105 S:      Supported
14106 F:      drivers/s390/net/*iucv*
14107 F:      include/net/iucv/
14108 F:      net/iucv/
14109
14110 S390 NETWORK DRIVERS
14111 M:      Julian Wiedmann <jwi@linux.ibm.com>
14112 M:      Ursula Braun <ubraun@linux.ibm.com>
14113 L:      linux-s390@vger.kernel.org
14114 W:      http://www.ibm.com/developerworks/linux/linux390/
14115 S:      Supported
14116 F:      drivers/s390/net/
14117
14118 S390 PCI SUBSYSTEM
14119 M:      Sebastian Ott <sebott@linux.ibm.com>
14120 M:      Gerald Schaefer <gerald.schaefer@de.ibm.com>
14121 L:      linux-s390@vger.kernel.org
14122 W:      http://www.ibm.com/developerworks/linux/linux390/
14123 S:      Supported
14124 F:      arch/s390/pci/
14125 F:      drivers/pci/hotplug/s390_pci_hpc.c
14126
14127 S390 VFIO-CCW DRIVER
14128 M:      Cornelia Huck <cohuck@redhat.com>
14129 M:      Eric Farman <farman@linux.ibm.com>
14130 R:      Halil Pasic <pasic@linux.ibm.com>
14131 L:      linux-s390@vger.kernel.org
14132 L:      kvm@vger.kernel.org
14133 S:      Supported
14134 F:      drivers/s390/cio/vfio_ccw*
14135 F:      Documentation/s390/vfio-ccw.rst
14136 F:      include/uapi/linux/vfio_ccw.h
14137
14138 S390 ZCRYPT DRIVER
14139 M:      Harald Freudenberger <freude@linux.ibm.com>
14140 L:      linux-s390@vger.kernel.org
14141 W:      http://www.ibm.com/developerworks/linux/linux390/
14142 S:      Supported
14143 F:      drivers/s390/crypto/
14144
14145 S390 VFIO AP DRIVER
14146 M:      Tony Krowiak <akrowiak@linux.ibm.com>
14147 M:      Pierre Morel <pmorel@linux.ibm.com>
14148 M:      Halil Pasic <pasic@linux.ibm.com>
14149 L:      linux-s390@vger.kernel.org
14150 W:      http://www.ibm.com/developerworks/linux/linux390/
14151 S:      Supported
14152 F:      drivers/s390/crypto/vfio_ap_drv.c
14153 F:      drivers/s390/crypto/vfio_ap_private.h
14154 F:      drivers/s390/crypto/vfio_ap_ops.c
14155 F:      Documentation/s390/vfio-ap.rst
14156
14157 S390 ZFCP DRIVER
14158 M:      Steffen Maier <maier@linux.ibm.com>
14159 M:      Benjamin Block <bblock@linux.ibm.com>
14160 L:      linux-s390@vger.kernel.org
14161 W:      http://www.ibm.com/developerworks/linux/linux390/
14162 S:      Supported
14163 F:      drivers/s390/scsi/zfcp_*
14164
14165 S3C24XX SD/MMC Driver
14166 M:      Ben Dooks <ben-linux@fluff.org>
14167 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14168 S:      Supported
14169 F:      drivers/mmc/host/s3cmci.*
14170
14171 SAA6588 RDS RECEIVER DRIVER
14172 M:      Hans Verkuil <hverkuil@xs4all.nl>
14173 L:      linux-media@vger.kernel.org
14174 T:      git git://linuxtv.org/media_tree.git
14175 W:      https://linuxtv.org
14176 S:      Odd Fixes
14177 F:      drivers/media/i2c/saa6588*
14178
14179 SAA7134 VIDEO4LINUX DRIVER
14180 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
14181 L:      linux-media@vger.kernel.org
14182 W:      https://linuxtv.org
14183 T:      git git://linuxtv.org/media_tree.git
14184 S:      Odd fixes
14185 F:      Documentation/media/v4l-drivers/saa7134*
14186 F:      drivers/media/pci/saa7134/
14187
14188 SAA7146 VIDEO4LINUX-2 DRIVER
14189 M:      Hans Verkuil <hverkuil@xs4all.nl>
14190 L:      linux-media@vger.kernel.org
14191 T:      git git://linuxtv.org/media_tree.git
14192 S:      Maintained
14193 F:      drivers/media/common/saa7146/
14194 F:      drivers/media/pci/saa7146/
14195 F:      include/media/drv-intf/saa7146*
14196
14197 SAFESETID SECURITY MODULE
14198 M:     Micah Morton <mortonm@chromium.org>
14199 S:     Supported
14200 F:     security/safesetid/
14201 F:     Documentation/admin-guide/LSM/SafeSetID.rst
14202
14203 SAMSUNG AUDIO (ASoC) DRIVERS
14204 M:      Krzysztof Kozlowski <krzk@kernel.org>
14205 M:      Sangbeom Kim <sbkim73@samsung.com>
14206 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
14207 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14208 S:      Supported
14209 F:      sound/soc/samsung/
14210 F:      Documentation/devicetree/bindings/sound/samsung*
14211
14212 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
14213 M:      Krzysztof Kozlowski <krzk@kernel.org>
14214 L:      linux-crypto@vger.kernel.org
14215 L:      linux-samsung-soc@vger.kernel.org
14216 S:      Maintained
14217 F:      drivers/crypto/exynos-rng.c
14218 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.txt
14219
14220 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
14221 M:      Łukasz Stelmach <l.stelmach@samsung.com>
14222 L:      linux-samsung-soc@vger.kernel.org
14223 S:      Maintained
14224 F:      drivers/char/hw_random/exynos-trng.c
14225 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
14226
14227 SAMSUNG FRAMEBUFFER DRIVER
14228 M:      Jingoo Han <jingoohan1@gmail.com>
14229 L:      linux-fbdev@vger.kernel.org
14230 S:      Maintained
14231 F:      drivers/video/fbdev/s3c-fb.c
14232
14233 SAMSUNG LAPTOP DRIVER
14234 M:      Corentin Chary <corentin.chary@gmail.com>
14235 L:      platform-driver-x86@vger.kernel.org
14236 S:      Maintained
14237 F:      drivers/platform/x86/samsung-laptop.c
14238
14239 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
14240 M:      Sangbeom Kim <sbkim73@samsung.com>
14241 M:      Krzysztof Kozlowski <krzk@kernel.org>
14242 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14243 L:      linux-kernel@vger.kernel.org
14244 L:      linux-samsung-soc@vger.kernel.org
14245 S:      Supported
14246 F:      drivers/mfd/sec*.c
14247 F:      drivers/regulator/s2m*.c
14248 F:      drivers/regulator/s5m*.c
14249 F:      drivers/clk/clk-s2mps11.c
14250 F:      drivers/rtc/rtc-s5m.c
14251 F:      include/linux/mfd/samsung/
14252 F:      Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
14253 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
14254 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
14255 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
14256
14257 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
14258 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
14259 L:      linux-media@vger.kernel.org
14260 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
14261 S:      Maintained
14262 F:      drivers/media/platform/s3c-camif/
14263 F:      include/media/drv-intf/s3c_camif.h
14264
14265 SAMSUNG S3FWRN5 NFC DRIVER
14266 M:      Robert Baldyga <r.baldyga@samsung.com>
14267 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
14268 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
14269 S:      Supported
14270 F:      drivers/nfc/s3fwrn5
14271
14272 SAMSUNG S5C73M3 CAMERA DRIVER
14273 M:      Kyungmin Park <kyungmin.park@samsung.com>
14274 M:      Andrzej Hajda <a.hajda@samsung.com>
14275 L:      linux-media@vger.kernel.org
14276 S:      Supported
14277 F:      drivers/media/i2c/s5c73m3/*
14278
14279 SAMSUNG S5K5BAF CAMERA DRIVER
14280 M:      Kyungmin Park <kyungmin.park@samsung.com>
14281 M:      Andrzej Hajda <a.hajda@samsung.com>
14282 L:      linux-media@vger.kernel.org
14283 S:      Supported
14284 F:      drivers/media/i2c/s5k5baf.c
14285
14286 SAMSUNG S5P Security SubSystem (SSS) DRIVER
14287 M:      Krzysztof Kozlowski <krzk@kernel.org>
14288 M:      Vladimir Zapolskiy <vz@mleia.com>
14289 M:      Kamil Konieczny <k.konieczny@partner.samsung.com>
14290 L:      linux-crypto@vger.kernel.org
14291 L:      linux-samsung-soc@vger.kernel.org
14292 S:      Maintained
14293 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.txt
14294 F:      Documentation/devicetree/bindings/crypto/samsung-sss.txt
14295 F:      drivers/crypto/s5p-sss.c
14296
14297 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
14298 M:      Kyungmin Park <kyungmin.park@samsung.com>
14299 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
14300 L:      linux-media@vger.kernel.org
14301 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
14302 S:      Supported
14303 F:      drivers/media/platform/exynos4-is/
14304
14305 SAMSUNG SOC CLOCK DRIVERS
14306 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
14307 M:      Tomasz Figa <tomasz.figa@gmail.com>
14308 M:      Chanwoo Choi <cw00.choi@samsung.com>
14309 S:      Supported
14310 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
14311 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
14312 F:      drivers/clk/samsung/
14313 F:      include/dt-bindings/clock/exynos*.h
14314 F:      Documentation/devicetree/bindings/clock/exynos*.txt
14315 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
14316 F:      Documentation/devicetree/bindings/clock/samsung,s5p*
14317
14318 SAMSUNG SPI DRIVERS
14319 M:      Kukjin Kim <kgene@kernel.org>
14320 M:      Krzysztof Kozlowski <krzk@kernel.org>
14321 M:      Andi Shyti <andi@etezian.org>
14322 L:      linux-spi@vger.kernel.org
14323 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
14324 S:      Maintained
14325 F:      Documentation/devicetree/bindings/spi/spi-samsung.txt
14326 F:      drivers/spi/spi-s3c*
14327 F:      include/linux/platform_data/spi-s3c64xx.h
14328
14329 SAMSUNG SXGBE DRIVERS
14330 M:      Byungho An <bh74.an@samsung.com>
14331 M:      Girish K S <ks.giri@samsung.com>
14332 M:      Vipul Pandya <vipul.pandya@samsung.com>
14333 S:      Supported
14334 L:      netdev@vger.kernel.org
14335 F:      drivers/net/ethernet/samsung/sxgbe/
14336
14337 SAMSUNG THERMAL DRIVER
14338 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14339 L:      linux-pm@vger.kernel.org
14340 L:      linux-samsung-soc@vger.kernel.org
14341 S:      Supported
14342 T:      git https://github.com/lmajewski/linux-samsung-thermal.git
14343 F:      drivers/thermal/samsung/
14344
14345 SAMSUNG USB2 PHY DRIVER
14346 M:      Kamil Debski <kamil@wypas.org>
14347 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
14348 L:      linux-kernel@vger.kernel.org
14349 S:      Supported
14350 F:      Documentation/devicetree/bindings/phy/samsung-phy.txt
14351 F:      Documentation/driver-api/phy/samsung-usb2.rst
14352 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
14353 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
14354 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
14355 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
14356 F:      drivers/phy/samsung/phy-samsung-usb2.c
14357 F:      drivers/phy/samsung/phy-samsung-usb2.h
14358
14359 SC1200 WDT DRIVER
14360 M:      Zwane Mwaikambo <zwanem@gmail.com>
14361 S:      Maintained
14362 F:      drivers/watchdog/sc1200wdt.c
14363
14364 SCHEDULER
14365 M:      Ingo Molnar <mingo@redhat.com>
14366 M:      Peter Zijlstra <peterz@infradead.org>
14367 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
14368 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
14369 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
14370 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
14371 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
14372 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
14373 L:      linux-kernel@vger.kernel.org
14374 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
14375 S:      Maintained
14376 F:      kernel/sched/
14377 F:      include/linux/sched.h
14378 F:      include/uapi/linux/sched.h
14379 F:      include/linux/wait.h
14380 F:      include/linux/preempt.h
14381
14382 SCR24X CHIP CARD INTERFACE DRIVER
14383 M:      Lubomir Rintel <lkundrak@v3.sk>
14384 S:      Supported
14385 F:      drivers/char/pcmcia/scr24x_cs.c
14386
14387 SCSI CDROM DRIVER
14388 M:      Jens Axboe <axboe@kernel.dk>
14389 L:      linux-scsi@vger.kernel.org
14390 W:      http://www.kernel.dk
14391 S:      Maintained
14392 F:      drivers/scsi/sr*
14393
14394 SCSI RDMA PROTOCOL (SRP) INITIATOR
14395 M:      Bart Van Assche <bvanassche@acm.org>
14396 L:      linux-rdma@vger.kernel.org
14397 S:      Supported
14398 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
14399 F:      drivers/infiniband/ulp/srp/
14400 F:      include/scsi/srp.h
14401
14402 SCSI RDMA PROTOCOL (SRP) TARGET
14403 M:      Bart Van Assche <bvanassche@acm.org>
14404 L:      linux-rdma@vger.kernel.org
14405 L:      target-devel@vger.kernel.org
14406 S:      Supported
14407 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
14408 F:      drivers/infiniband/ulp/srpt/
14409
14410 SCSI SG DRIVER
14411 M:      Doug Gilbert <dgilbert@interlog.com>
14412 L:      linux-scsi@vger.kernel.org
14413 W:      http://sg.danny.cz/sg
14414 S:      Maintained
14415 F:      Documentation/scsi/scsi-generic.txt
14416 F:      drivers/scsi/sg.c
14417 F:      include/scsi/sg.h
14418
14419 SCSI SUBSYSTEM
14420 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
14421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
14422 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
14423 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
14424 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
14425 L:      linux-scsi@vger.kernel.org
14426 S:      Maintained
14427 F:      Documentation/devicetree/bindings/scsi/
14428 F:      drivers/scsi/
14429 F:      include/scsi/
14430
14431 SCSI TAPE DRIVER
14432 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
14433 L:      linux-scsi@vger.kernel.org
14434 S:      Maintained
14435 F:      Documentation/scsi/st.txt
14436 F:      drivers/scsi/st.*
14437 F:      drivers/scsi/st_*.h
14438
14439 SCSI TARGET SUBSYSTEM
14440 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
14441 L:      linux-scsi@vger.kernel.org
14442 L:      target-devel@vger.kernel.org
14443 W:      http://www.linux-iscsi.org
14444 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
14445 Q:      https://patchwork.kernel.org/project/target-devel/list/
14446 S:      Supported
14447 F:      drivers/target/
14448 F:      include/target/
14449 F:      Documentation/target/
14450
14451 SCTP PROTOCOL
14452 M:      Vlad Yasevich <vyasevich@gmail.com>
14453 M:      Neil Horman <nhorman@tuxdriver.com>
14454 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
14455 L:      linux-sctp@vger.kernel.org
14456 W:      http://lksctp.sourceforge.net
14457 S:      Maintained
14458 F:      Documentation/networking/sctp.txt
14459 F:      include/linux/sctp.h
14460 F:      include/uapi/linux/sctp.h
14461 F:      include/net/sctp/
14462 F:      net/sctp/
14463
14464 SCx200 CPU SUPPORT
14465 M:      Jim Cromie <jim.cromie@gmail.com>
14466 S:      Odd Fixes
14467 F:      Documentation/i2c/busses/scx200_acb.rst
14468 F:      arch/x86/platform/scx200/
14469 F:      drivers/watchdog/scx200_wdt.c
14470 F:      drivers/i2c/busses/scx200*
14471 F:      drivers/mtd/maps/scx200_docflash.c
14472 F:      include/linux/scx200.h
14473
14474 SCx200 GPIO DRIVER
14475 M:      Jim Cromie <jim.cromie@gmail.com>
14476 S:      Maintained
14477 F:      drivers/char/scx200_gpio.c
14478 F:      include/linux/scx200_gpio.h
14479
14480 SCx200 HRT CLOCKSOURCE DRIVER
14481 M:      Jim Cromie <jim.cromie@gmail.com>
14482 S:      Maintained
14483 F:      drivers/clocksource/scx200_hrt.c
14484
14485 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
14486 M:      Sascha Sommer <saschasommer@freenet.de>
14487 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
14488 S:      Maintained
14489 F:      drivers/mmc/host/sdricoh_cs.c
14490
14491 SECO BOARDS CEC DRIVER
14492 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
14493 S:      Maintained
14494 F:      drivers/media/platform/seco-cec/seco-cec.c
14495 F:      drivers/media/platform/seco-cec/seco-cec.h
14496
14497 SECURE COMPUTING
14498 M:      Kees Cook <keescook@chromium.org>
14499 R:      Andy Lutomirski <luto@amacapital.net>
14500 R:      Will Drewry <wad@chromium.org>
14501 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
14502 S:      Supported
14503 F:      kernel/seccomp.c
14504 F:      include/uapi/linux/seccomp.h
14505 F:      include/linux/seccomp.h
14506 F:      tools/testing/selftests/seccomp/*
14507 F:      tools/testing/selftests/kselftest_harness.h
14508 F:      Documentation/userspace-api/seccomp_filter.rst
14509 K:      \bsecure_computing
14510 K:      \bTIF_SECCOMP\b
14511
14512 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
14513 M:      Al Cooper <alcooperx@gmail.com>
14514 L:      linux-mmc@vger.kernel.org
14515 L:      bcm-kernel-feedback-list@broadcom.com
14516 S:      Maintained
14517 F:      drivers/mmc/host/sdhci-brcmstb*
14518
14519 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
14520 M:      Adrian Hunter <adrian.hunter@intel.com>
14521 L:      linux-mmc@vger.kernel.org
14522 S:      Maintained
14523 F:      drivers/mmc/host/sdhci*
14524 F:      include/linux/mmc/sdhci*
14525
14526 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
14527 M:      Adrian Hunter <adrian.hunter@intel.com>
14528 M:      Ritesh Harjani <riteshh@codeaurora.org>
14529 M:      Asutosh Das <asutoshd@codeaurora.org>
14530 L:      linux-mmc@vger.kernel.org
14531 S:      Maintained
14532 F:      drivers/mmc/host/cqhci*
14533
14534 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
14535 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
14536 M:      Manjunath M B <manjumb@synopsys.com>
14537 L:      linux-mmc@vger.kernel.org
14538 S:      Maintained
14539 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
14540
14541 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
14542 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
14543 L:      linux-mmc@vger.kernel.org
14544 S:      Supported
14545 F:      drivers/mmc/host/sdhci-of-at91.c
14546
14547 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
14548 M:      Ben Dooks <ben-linux@fluff.org>
14549 M:      Jaehoon Chung <jh80.chung@samsung.com>
14550 L:      linux-mmc@vger.kernel.org
14551 S:      Maintained
14552 F:      drivers/mmc/host/sdhci-s3c*
14553
14554 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
14555 M:      Viresh Kumar <vireshk@kernel.org>
14556 L:      linux-mmc@vger.kernel.org
14557 S:      Maintained
14558 F:      drivers/mmc/host/sdhci-spear.c
14559
14560 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
14561 M:      Kishon Vijay Abraham I <kishon@ti.com>
14562 L:      linux-mmc@vger.kernel.org
14563 S:      Maintained
14564 F:      drivers/mmc/host/sdhci-omap.c
14565
14566 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
14567 M:      Scott Bauer <scott.bauer@intel.com>
14568 M:      Jonathan Derrick <jonathan.derrick@intel.com>
14569 L:      linux-block@vger.kernel.org
14570 S:      Supported
14571 F:      block/sed*
14572 F:      block/opal_proto.h
14573 F:      include/linux/sed*
14574 F:      include/uapi/linux/sed*
14575
14576 SECURITY CONTACT
14577 M:      Security Officers <security@kernel.org>
14578 S:      Supported
14579
14580 SECURITY SUBSYSTEM
14581 M:      James Morris <jmorris@namei.org>
14582 M:      "Serge E. Hallyn" <serge@hallyn.com>
14583 L:      linux-security-module@vger.kernel.org (suggested Cc:)
14584 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
14585 W:      http://kernsec.org/
14586 S:      Supported
14587 F:      security/
14588 X:      security/selinux/
14589
14590 SELINUX SECURITY MODULE
14591 M:      Paul Moore <paul@paul-moore.com>
14592 M:      Stephen Smalley <sds@tycho.nsa.gov>
14593 M:      Eric Paris <eparis@parisplace.org>
14594 L:      selinux@vger.kernel.org
14595 W:      https://selinuxproject.org
14596 W:      https://github.com/SELinuxProject
14597 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
14598 S:      Supported
14599 F:      include/uapi/linux/selinux_netlink.h
14600 F:      security/selinux/
14601 F:      scripts/selinux/
14602 F:      Documentation/admin-guide/LSM/SELinux.rst
14603
14604 SENSABLE PHANTOM
14605 M:      Jiri Slaby <jirislaby@gmail.com>
14606 S:      Maintained
14607 F:      drivers/misc/phantom.c
14608 F:      include/uapi/linux/phantom.h
14609
14610 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
14611 M:      Tomasz Duszynski <tduszyns@gmail.com>
14612 S:      Maintained
14613 F:      drivers/iio/chemical/sps30.c
14614 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
14615
14616 SERIAL DEVICE BUS
14617 M:      Rob Herring <robh@kernel.org>
14618 L:      linux-serial@vger.kernel.org
14619 S:      Maintained
14620 F:      Documentation/devicetree/bindings/serial/slave-device.txt
14621 F:      drivers/tty/serdev/
14622 F:      include/linux/serdev.h
14623
14624 SERIAL DRIVERS
14625 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
14626 L:      linux-serial@vger.kernel.org
14627 S:      Maintained
14628 F:      Documentation/devicetree/bindings/serial/
14629 F:      drivers/tty/serial/
14630
14631 SERIAL IR RECEIVER
14632 M:      Sean Young <sean@mess.org>
14633 L:      linux-media@vger.kernel.org
14634 S:      Maintained
14635 F:      drivers/media/rc/serial_ir.c
14636
14637 SFC NETWORK DRIVER
14638 M:      Solarflare linux maintainers <linux-net-drivers@solarflare.com>
14639 M:      Edward Cree <ecree@solarflare.com>
14640 M:      Martin Habets <mhabets@solarflare.com>
14641 L:      netdev@vger.kernel.org
14642 S:      Supported
14643 F:      drivers/net/ethernet/sfc/
14644
14645 SFF/SFP/SFP+ MODULE SUPPORT
14646 M:      Russell King <linux@armlinux.org.uk>
14647 L:      netdev@vger.kernel.org
14648 S:      Maintained
14649 F:      drivers/net/phy/phylink.c
14650 F:      drivers/net/phy/sfp*
14651 F:      include/linux/phylink.h
14652 F:      include/linux/sfp.h
14653 K:      phylink
14654
14655 SGI GRU DRIVER
14656 M:      Dimitri Sivanich <sivanich@sgi.com>
14657 S:      Maintained
14658 F:      drivers/misc/sgi-gru/
14659
14660 SGI SN-IA64 (Altix) SERIAL CONSOLE DRIVER
14661 M:      Pat Gefre <pfg@sgi.com>
14662 L:      linux-ia64@vger.kernel.org
14663 S:      Supported
14664 F:      Documentation/ia64/serial.rst
14665 F:      drivers/tty/serial/ioc?_serial.c
14666 F:      include/linux/ioc?.h
14667
14668 SGI XP/XPC/XPNET DRIVER
14669 M:      Cliff Whickman <cpw@sgi.com>
14670 M:      Robin Holt <robinmholt@gmail.com>
14671 S:      Maintained
14672 F:      drivers/misc/sgi-xp/
14673
14674 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
14675 M:      Ursula Braun <ubraun@linux.ibm.com>
14676 M:      Karsten Graul <kgraul@linux.ibm.com>
14677 L:      linux-s390@vger.kernel.org
14678 W:      http://www.ibm.com/developerworks/linux/linux390/
14679 S:      Supported
14680 F:      net/smc/
14681
14682 SHARP RJ54N1CB0C SENSOR DRIVER
14683 M:      Jacopo Mondi <jacopo@jmondi.org>
14684 L:      linux-media@vger.kernel.org
14685 T:      git git://linuxtv.org/media_tree.git
14686 S:      Odd fixes
14687 F:      drivers/media/i2c/rj54n1cb0c.c
14688 F:      include/media/i2c/rj54n1cb0c.h
14689
14690 SH_VEU V4L2 MEM2MEM DRIVER
14691 L:      linux-media@vger.kernel.org
14692 S:      Orphan
14693 F:      drivers/media/platform/sh_veu.c
14694
14695 SH_VOU V4L2 OUTPUT DRIVER
14696 L:      linux-media@vger.kernel.org
14697 S:      Orphan
14698 F:      drivers/media/platform/sh_vou.c
14699 F:      include/media/drv-intf/sh_vou.h
14700
14701 SI2157 MEDIA DRIVER
14702 M:      Antti Palosaari <crope@iki.fi>
14703 L:      linux-media@vger.kernel.org
14704 W:      https://linuxtv.org
14705 W:      http://palosaari.fi/linux/
14706 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14707 T:      git git://linuxtv.org/anttip/media_tree.git
14708 S:      Maintained
14709 F:      drivers/media/tuners/si2157*
14710
14711 SI2165 MEDIA DRIVER
14712 M:      Matthias Schwarzott <zzam@gentoo.org>
14713 L:      linux-media@vger.kernel.org
14714 W:      https://linuxtv.org
14715 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14716 S:      Maintained
14717 F:      drivers/media/dvb-frontends/si2165*
14718
14719 SI2168 MEDIA DRIVER
14720 M:      Antti Palosaari <crope@iki.fi>
14721 L:      linux-media@vger.kernel.org
14722 W:      https://linuxtv.org
14723 W:      http://palosaari.fi/linux/
14724 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14725 T:      git git://linuxtv.org/anttip/media_tree.git
14726 S:      Maintained
14727 F:      drivers/media/dvb-frontends/si2168*
14728
14729 SI470X FM RADIO RECEIVER I2C DRIVER
14730 M:      Hans Verkuil <hverkuil@xs4all.nl>
14731 L:      linux-media@vger.kernel.org
14732 T:      git git://linuxtv.org/media_tree.git
14733 W:      https://linuxtv.org
14734 S:      Odd Fixes
14735 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
14736
14737 SI470X FM RADIO RECEIVER USB DRIVER
14738 M:      Hans Verkuil <hverkuil@xs4all.nl>
14739 L:      linux-media@vger.kernel.org
14740 T:      git git://linuxtv.org/media_tree.git
14741 W:      https://linuxtv.org
14742 S:      Maintained
14743 F:      drivers/media/radio/si470x/radio-si470x-common.c
14744 F:      drivers/media/radio/si470x/radio-si470x.h
14745 F:      drivers/media/radio/si470x/radio-si470x-usb.c
14746
14747 SI4713 FM RADIO TRANSMITTER I2C DRIVER
14748 M:      Eduardo Valentin <edubezval@gmail.com>
14749 L:      linux-media@vger.kernel.org
14750 T:      git git://linuxtv.org/media_tree.git
14751 W:      https://linuxtv.org
14752 S:      Odd Fixes
14753 F:      drivers/media/radio/si4713/si4713.?
14754
14755 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
14756 M:      Eduardo Valentin <edubezval@gmail.com>
14757 L:      linux-media@vger.kernel.org
14758 T:      git git://linuxtv.org/media_tree.git
14759 W:      https://linuxtv.org
14760 S:      Odd Fixes
14761 F:      drivers/media/radio/si4713/radio-platform-si4713.c
14762
14763 SI4713 FM RADIO TRANSMITTER USB DRIVER
14764 M:      Hans Verkuil <hverkuil@xs4all.nl>
14765 L:      linux-media@vger.kernel.org
14766 T:      git git://linuxtv.org/media_tree.git
14767 W:      https://linuxtv.org
14768 S:      Maintained
14769 F:      drivers/media/radio/si4713/radio-usb-si4713.c
14770
14771 SIANO DVB DRIVER
14772 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
14773 L:      linux-media@vger.kernel.org
14774 W:      https://linuxtv.org
14775 T:      git git://linuxtv.org/media_tree.git
14776 S:      Odd fixes
14777 F:      drivers/media/common/siano/
14778 F:      drivers/media/usb/siano/
14779 F:      drivers/media/usb/siano/
14780 F:      drivers/media/mmc/siano/
14781
14782 SIFIVE DRIVERS
14783 M:      Palmer Dabbelt <palmer@sifive.com>
14784 M:      Paul Walmsley <paul.walmsley@sifive.com>
14785 L:      linux-riscv@lists.infradead.org
14786 T:      git git://github.com/sifive/riscv-linux.git
14787 S:      Supported
14788 K:      [^@]sifive
14789 N:      sifive
14790
14791 SIFIVE FU540 SYSTEM-ON-CHIP
14792 M:      Paul Walmsley <paul.walmsley@sifive.com>
14793 M:      Palmer Dabbelt <palmer@sifive.com>
14794 L:      linux-riscv@lists.infradead.org
14795 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
14796 S:      Supported
14797 K:      fu540
14798 N:      fu540
14799
14800 SILEAD TOUCHSCREEN DRIVER
14801 M:      Hans de Goede <hdegoede@redhat.com>
14802 L:      linux-input@vger.kernel.org
14803 L:      platform-driver-x86@vger.kernel.org
14804 S:      Maintained
14805 F:      drivers/input/touchscreen/silead.c
14806 F:      drivers/platform/x86/touchscreen_dmi.c
14807
14808 SILICON MOTION SM712 FRAME BUFFER DRIVER
14809 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
14810 M:      Teddy Wang <teddy.wang@siliconmotion.com>
14811 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
14812 L:      linux-fbdev@vger.kernel.org
14813 S:      Maintained
14814 F:      drivers/video/fbdev/sm712*
14815 F:      Documentation/fb/sm712fb.rst
14816
14817 SIMPLE FIRMWARE INTERFACE (SFI)
14818 M:      Len Brown <lenb@kernel.org>
14819 L:      sfi-devel@simplefirmware.org
14820 W:      http://simplefirmware.org/
14821 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-sfi-2.6.git
14822 S:      Supported
14823 F:      arch/x86/platform/sfi/
14824 F:      drivers/sfi/
14825 F:      include/linux/sfi*.h
14826
14827 SIMPLEFB FB DRIVER
14828 M:      Hans de Goede <hdegoede@redhat.com>
14829 L:      linux-fbdev@vger.kernel.org
14830 S:      Maintained
14831 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
14832 F:      drivers/video/fbdev/simplefb.c
14833 F:      include/linux/platform_data/simplefb.h
14834
14835 SIMTEC EB110ATX (Chalice CATS)
14836 P:      Ben Dooks
14837 P:      Vincent Sanders <vince@simtec.co.uk>
14838 M:      Simtec Linux Team <linux@simtec.co.uk>
14839 W:      http://www.simtec.co.uk/products/EB110ATX/
14840 S:      Supported
14841
14842 SIMTEC EB2410ITX (BAST)
14843 P:      Ben Dooks
14844 P:      Vincent Sanders <vince@simtec.co.uk>
14845 M:      Simtec Linux Team <linux@simtec.co.uk>
14846 W:      http://www.simtec.co.uk/products/EB2410ITX/
14847 S:      Supported
14848 F:      arch/arm/mach-s3c24xx/mach-bast.c
14849 F:      arch/arm/mach-s3c24xx/bast-ide.c
14850 F:      arch/arm/mach-s3c24xx/bast-irq.c
14851
14852 SIPHASH PRF ROUTINES
14853 M:      Jason A. Donenfeld <Jason@zx2c4.com>
14854 S:      Maintained
14855 F:      lib/siphash.c
14856 F:      lib/test_siphash.c
14857 F:      include/linux/siphash.h
14858
14859 SIOX
14860 M:      Thorsten Scherer <t.scherer@eckelmann.de>
14861 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
14862 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
14863 S:      Supported
14864 F:      drivers/siox/*
14865 F:      drivers/gpio/gpio-siox.c
14866 F:      include/trace/events/siox.h
14867
14868 SIS 190 ETHERNET DRIVER
14869 M:      Francois Romieu <romieu@fr.zoreil.com>
14870 L:      netdev@vger.kernel.org
14871 S:      Maintained
14872 F:      drivers/net/ethernet/sis/sis190.c
14873
14874 SIS 900/7016 FAST ETHERNET DRIVER
14875 M:      Daniele Venzano <venza@brownhat.org>
14876 W:      http://www.brownhat.org/sis900.html
14877 L:      netdev@vger.kernel.org
14878 S:      Maintained
14879 F:      drivers/net/ethernet/sis/sis900.*
14880
14881 SIS FRAMEBUFFER DRIVER
14882 M:      Thomas Winischhofer <thomas@winischhofer.net>
14883 W:      http://www.winischhofer.net/linuxsisvga.shtml
14884 S:      Maintained
14885 F:      Documentation/fb/sisfb.rst
14886 F:      drivers/video/fbdev/sis/
14887 F:      include/video/sisfb.h
14888
14889 SIS USB2VGA DRIVER
14890 M:      Thomas Winischhofer <thomas@winischhofer.net>
14891 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
14892 S:      Maintained
14893 F:      drivers/usb/misc/sisusbvga/
14894
14895 SLAB ALLOCATOR
14896 M:      Christoph Lameter <cl@linux.com>
14897 M:      Pekka Enberg <penberg@kernel.org>
14898 M:      David Rientjes <rientjes@google.com>
14899 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
14900 M:      Andrew Morton <akpm@linux-foundation.org>
14901 L:      linux-mm@kvack.org
14902 S:      Maintained
14903 F:      include/linux/sl?b*.h
14904 F:      mm/sl?b*
14905
14906 SLEEPABLE READ-COPY UPDATE (SRCU)
14907 M:      Lai Jiangshan <jiangshanlai@gmail.com>
14908 M:      "Paul E. McKenney" <paulmck@kernel.org>
14909 M:      Josh Triplett <josh@joshtriplett.org>
14910 R:      Steven Rostedt <rostedt@goodmis.org>
14911 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14912 L:      rcu@vger.kernel.org
14913 W:      http://www.rdrop.com/users/paulmck/RCU/
14914 S:      Supported
14915 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
14916 F:      include/linux/srcu*.h
14917 F:      kernel/rcu/srcu*.c
14918
14919 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
14920 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14921 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14922 S:      Maintained
14923 F:      drivers/slimbus/
14924 F:      Documentation/devicetree/bindings/slimbus/
14925 F:      include/linux/slimbus.h
14926
14927 SMACK SECURITY MODULE
14928 M:      Casey Schaufler <casey@schaufler-ca.com>
14929 L:      linux-security-module@vger.kernel.org
14930 W:      http://schaufler-ca.com
14931 T:      git git://github.com/cschaufler/smack-next
14932 S:      Maintained
14933 F:      Documentation/admin-guide/LSM/Smack.rst
14934 F:      security/smack/
14935
14936 SMC91x ETHERNET DRIVER
14937 M:      Nicolas Pitre <nico@fluxnic.net>
14938 S:      Odd Fixes
14939 F:      drivers/net/ethernet/smsc/smc91x.*
14940
14941 SMIA AND SMIA++ IMAGE SENSOR DRIVER
14942 M:      Sakari Ailus <sakari.ailus@iki.fi>
14943 L:      linux-media@vger.kernel.org
14944 S:      Maintained
14945 F:      drivers/media/i2c/smiapp/
14946 F:      include/media/i2c/smiapp.h
14947 F:      drivers/media/i2c/smiapp-pll.c
14948 F:      drivers/media/i2c/smiapp-pll.h
14949 F:      include/uapi/linux/smiapp.h
14950 F:      Documentation/devicetree/bindings/media/i2c/nokia,smia.txt
14951
14952 SMM665 HARDWARE MONITOR DRIVER
14953 M:      Guenter Roeck <linux@roeck-us.net>
14954 L:      linux-hwmon@vger.kernel.org
14955 S:      Maintained
14956 F:      Documentation/hwmon/smm665.rst
14957 F:      drivers/hwmon/smm665.c
14958
14959 SMSC EMC2103 HARDWARE MONITOR DRIVER
14960 M:      Steve Glendinning <steve.glendinning@shawell.net>
14961 L:      linux-hwmon@vger.kernel.org
14962 S:      Maintained
14963 F:      Documentation/hwmon/emc2103.rst
14964 F:      drivers/hwmon/emc2103.c
14965
14966 SMSC SCH5627 HARDWARE MONITOR DRIVER
14967 M:      Hans de Goede <hdegoede@redhat.com>
14968 L:      linux-hwmon@vger.kernel.org
14969 S:      Supported
14970 F:      Documentation/hwmon/sch5627.rst
14971 F:      drivers/hwmon/sch5627.c
14972
14973 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
14974 M:      Steve Glendinning <steve.glendinning@shawell.net>
14975 L:      linux-fbdev@vger.kernel.org
14976 S:      Maintained
14977 F:      drivers/video/fbdev/smscufx.c
14978
14979 SMSC47B397 HARDWARE MONITOR DRIVER
14980 M:      Jean Delvare <jdelvare@suse.com>
14981 L:      linux-hwmon@vger.kernel.org
14982 S:      Maintained
14983 F:      Documentation/hwmon/smsc47b397.rst
14984 F:      drivers/hwmon/smsc47b397.c
14985
14986 SMSC911x ETHERNET DRIVER
14987 M:      Steve Glendinning <steve.glendinning@shawell.net>
14988 L:      netdev@vger.kernel.org
14989 S:      Maintained
14990 F:      include/linux/smsc911x.h
14991 F:      drivers/net/ethernet/smsc/smsc911x.*
14992
14993 SMSC9420 PCI ETHERNET DRIVER
14994 M:      Steve Glendinning <steve.glendinning@shawell.net>
14995 L:      netdev@vger.kernel.org
14996 S:      Maintained
14997 F:      drivers/net/ethernet/smsc/smsc9420.*
14998
14999 SOC-CAMERA V4L2 SUBSYSTEM
15000 L:      linux-media@vger.kernel.org
15001 T:      git git://linuxtv.org/media_tree.git
15002 S:      Orphan
15003 F:      include/media/soc_camera.h
15004 F:      drivers/staging/media/soc_camera/
15005
15006 SOCIONEXT SYNQUACER I2C DRIVER
15007 M:      Ard Biesheuvel <ard.biesheuvel@linaro.org>
15008 L:      linux-i2c@vger.kernel.org
15009 S:      Maintained
15010 F:      drivers/i2c/busses/i2c-synquacer.c
15011 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
15012
15013 SOCIONEXT UNIPHIER SOUND DRIVER
15014 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15015 S:      Orphan
15016 F:      sound/soc/uniphier/
15017
15018 SOEKRIS NET48XX LED SUPPORT
15019 M:      Chris Boot <bootc@bootc.net>
15020 S:      Maintained
15021 F:      drivers/leds/leds-net48xx.c
15022
15023 SOFT-IWARP DRIVER (siw)
15024 M:      Bernard Metzler <bmt@zurich.ibm.com>
15025 L:      linux-rdma@vger.kernel.org
15026 S:      Supported
15027 F:      drivers/infiniband/sw/siw/
15028 F:      include/uapi/rdma/siw-abi.h
15029
15030 SOFT-ROCE DRIVER (rxe)
15031 M:      Moni Shoua <monis@mellanox.com>
15032 L:      linux-rdma@vger.kernel.org
15033 S:      Supported
15034 W:      https://github.com/SoftRoCE/rxe-dev/wiki/rxe-dev:-Home
15035 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
15036 F:      drivers/infiniband/sw/rxe/
15037 F:      include/uapi/rdma/rdma_user_rxe.h
15038
15039 SOFTLOGIC 6x10 MPEG CODEC
15040 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
15041 M:      Anton Sviridenko <anton@corp.bluecherry.net>
15042 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
15043 M:      Andrey Utkin <andrey_utkin@fastmail.com>
15044 M:      Ismael Luceno <ismael@iodev.co.uk>
15045 L:      linux-media@vger.kernel.org
15046 S:      Supported
15047 F:      drivers/media/pci/solo6x10/
15048
15049 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
15050 M:      James Morse <james.morse@arm.com>
15051 L:      linux-arm-kernel@lists.infradead.org
15052 S:      Maintained
15053 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
15054 F:      drivers/firmware/arm_sdei.c
15055 F:      include/linux/arm_sdei.h
15056 F:      include/uapi/linux/arm_sdei.h
15057
15058 SOFTWARE RAID (Multiple Disks) SUPPORT
15059 M:      Song Liu <song@kernel.org>
15060 L:      linux-raid@vger.kernel.org
15061 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
15062 S:      Supported
15063 F:      drivers/md/Makefile
15064 F:      drivers/md/Kconfig
15065 F:      drivers/md/md*
15066 F:      drivers/md/raid*
15067 F:      include/linux/raid/
15068 F:      include/uapi/linux/raid/
15069
15070 SOCIONEXT (SNI) AVE NETWORK DRIVER
15071 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
15072 L:      netdev@vger.kernel.org
15073 S:      Maintained
15074 F:      drivers/net/ethernet/socionext/sni_ave.c
15075 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt
15076
15077 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
15078 M:      Jassi Brar <jaswinder.singh@linaro.org>
15079 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15080 L:      netdev@vger.kernel.org
15081 S:      Maintained
15082 F:      drivers/net/ethernet/socionext/netsec.c
15083 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
15084
15085 SOCIONEXT (SNI) Synquacer SPI DRIVER
15086 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
15087 M:      Jassi Brar <jaswinder.singh@linaro.org>
15088 L:      linux-spi@vger.kernel.org
15089 S:      Maintained
15090 F:      drivers/spi/spi-synquacer.c
15091 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
15092
15093 SOLIDRUN CLEARFOG SUPPORT
15094 M:      Russell King <linux@armlinux.org.uk>
15095 S:      Maintained
15096 F:      arch/arm/boot/dts/armada-388-clearfog*
15097 F:      arch/arm/boot/dts/armada-38x-solidrun-*
15098
15099 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
15100 M:      Russell King <linux@armlinux.org.uk>
15101 S:      Maintained
15102 F:      arch/arm/boot/dts/imx6*-cubox-i*
15103 F:      arch/arm/boot/dts/imx6*-hummingboard*
15104 F:      arch/arm/boot/dts/imx6*-sr-*
15105
15106 SONIC NETWORK DRIVER
15107 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
15108 L:      netdev@vger.kernel.org
15109 S:      Maintained
15110 F:      drivers/net/ethernet/natsemi/sonic.*
15111
15112 SONICS SILICON BACKPLANE DRIVER (SSB)
15113 M:      Michael Buesch <m@bues.ch>
15114 L:      linux-wireless@vger.kernel.org
15115 S:      Maintained
15116 F:      drivers/ssb/
15117 F:      include/linux/ssb/
15118
15119 SONY IMX214 SENSOR DRIVER
15120 M:      Ricardo Ribalda <ricardo.ribalda@gmail.com>
15121 L:      linux-media@vger.kernel.org
15122 T:      git git://linuxtv.org/media_tree.git
15123 S:      Maintained
15124 F:      drivers/media/i2c/imx214.c
15125 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.txt
15126
15127 SONY IMX258 SENSOR DRIVER
15128 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15129 L:      linux-media@vger.kernel.org
15130 T:      git git://linuxtv.org/media_tree.git
15131 S:      Maintained
15132 F:      drivers/media/i2c/imx258.c
15133
15134 SONY IMX274 SENSOR DRIVER
15135 M:      Leon Luo <leonl@leopardimaging.com>
15136 L:      linux-media@vger.kernel.org
15137 T:      git git://linuxtv.org/media_tree.git
15138 S:      Maintained
15139 F:      drivers/media/i2c/imx274.c
15140 F:      Documentation/devicetree/bindings/media/i2c/imx274.txt
15141
15142 SONY IMX319 SENSOR DRIVER
15143 M:      Bingbu Cao <bingbu.cao@intel.com>
15144 L:      linux-media@vger.kernel.org
15145 T:      git git://linuxtv.org/media_tree.git
15146 S:      Maintained
15147 F:      drivers/media/i2c/imx319.c
15148
15149 SONY IMX355 SENSOR DRIVER
15150 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15151 L:      linux-media@vger.kernel.org
15152 T:      git git://linuxtv.org/media_tree.git
15153 S:      Maintained
15154 F:      drivers/media/i2c/imx355.c
15155
15156 SONY MEMORYSTICK SUBSYSTEM
15157 M:      Maxim Levitsky <maximlevitsky@gmail.com>
15158 M:      Alex Dubov <oakad@yahoo.com>
15159 M:      Ulf Hansson <ulf.hansson@linaro.org>
15160 L:      linux-mmc@vger.kernel.org
15161 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
15162 S:      Maintained
15163 F:      drivers/memstick/
15164 F:      include/linux/memstick.h
15165
15166 SONY VAIO CONTROL DEVICE DRIVER
15167 M:      Mattia Dongili <malattia@linux.it>
15168 L:      platform-driver-x86@vger.kernel.org
15169 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
15170 S:      Maintained
15171 F:      Documentation/admin-guide/laptops/sony-laptop.rst
15172 F:      drivers/char/sonypi.c
15173 F:      drivers/platform/x86/sony-laptop.c
15174 F:      include/linux/sony-laptop.h
15175
15176 SOUND
15177 M:      Jaroslav Kysela <perex@perex.cz>
15178 M:      Takashi Iwai <tiwai@suse.com>
15179 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15180 W:      http://www.alsa-project.org/
15181 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15182 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
15183 S:      Maintained
15184 F:      Documentation/sound/
15185 F:      include/sound/
15186 F:      include/uapi/sound/
15187 F:      sound/
15188
15189 SOUND - COMPRESSED AUDIO
15190 M:      Vinod Koul <vkoul@kernel.org>
15191 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15192 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15193 S:      Supported
15194 F:      Documentation/sound/designs/compress-offload.rst
15195 F:      include/sound/compress_driver.h
15196 F:      include/uapi/sound/compress_*
15197 F:      sound/core/compress_offload.c
15198 F:      sound/soc/soc-compress.c
15199
15200 SOUND - DMAENGINE HELPERS
15201 M:      Lars-Peter Clausen <lars@metafoo.de>
15202 S:      Supported
15203 F:      include/sound/dmaengine_pcm.h
15204 F:      sound/core/pcm_dmaengine.c
15205 F:      sound/soc/soc-generic-dmaengine-pcm.c
15206
15207 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
15208 M:      Liam Girdwood <lgirdwood@gmail.com>
15209 M:      Mark Brown <broonie@kernel.org>
15210 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
15211 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15212 W:      http://alsa-project.org/main/index.php/ASoC
15213 S:      Supported
15214 F:      Documentation/devicetree/bindings/sound/
15215 F:      Documentation/sound/soc/
15216 F:      sound/soc/
15217 F:      include/dt-bindings/sound/
15218 F:      include/sound/soc*
15219
15220 SOUNDWIRE SUBSYSTEM
15221 M:      Vinod Koul <vkoul@kernel.org>
15222 M:      Sanyog Kale <sanyog.r.kale@intel.com>
15223 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
15224 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15225 S:      Supported
15226 F:      Documentation/driver-api/soundwire/
15227 F:      drivers/soundwire/
15228 F:      include/linux/soundwire/
15229
15230 SP2 MEDIA DRIVER
15231 M:      Olli Salonen <olli.salonen@iki.fi>
15232 L:      linux-media@vger.kernel.org
15233 W:      https://linuxtv.org
15234 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15235 S:      Maintained
15236 F:      drivers/media/dvb-frontends/sp2*
15237
15238 SPARC + UltraSPARC (sparc/sparc64)
15239 M:      "David S. Miller" <davem@davemloft.net>
15240 L:      sparclinux@vger.kernel.org
15241 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
15242 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
15243 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
15244 S:      Maintained
15245 F:      arch/sparc/
15246 F:      drivers/sbus/
15247
15248 SPARC SERIAL DRIVERS
15249 M:      "David S. Miller" <davem@davemloft.net>
15250 L:      sparclinux@vger.kernel.org
15251 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
15252 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
15253 S:      Maintained
15254 F:      include/linux/sunserialcore.h
15255 F:      drivers/tty/serial/suncore.c
15256 F:      drivers/tty/serial/sunhv.c
15257 F:      drivers/tty/serial/sunsab.c
15258 F:      drivers/tty/serial/sunsab.h
15259 F:      drivers/tty/serial/sunsu.c
15260 F:      drivers/tty/serial/sunzilog.c
15261 F:      drivers/tty/serial/sunzilog.h
15262 F:      drivers/tty/vcc.c
15263
15264 SPARSE CHECKER
15265 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
15266 L:      linux-sparse@vger.kernel.org
15267 W:      https://sparse.wiki.kernel.org/
15268 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
15269 S:      Maintained
15270 F:      include/linux/compiler.h
15271
15272 SPEAR CLOCK FRAMEWORK SUPPORT
15273 M:      Viresh Kumar <vireshk@kernel.org>
15274 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15275 W:      http://www.st.com/spear
15276 S:      Maintained
15277 F:      drivers/clk/spear/
15278
15279 SPEAR PLATFORM SUPPORT
15280 M:      Viresh Kumar <vireshk@kernel.org>
15281 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
15282 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15283 W:      http://www.st.com/spear
15284 S:      Maintained
15285 F:      arch/arm/boot/dts/spear*
15286 F:      arch/arm/mach-spear/
15287
15288 SPI NOR SUBSYSTEM
15289 M:      Marek Vasut <marek.vasut@gmail.com>
15290 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
15291 L:      linux-mtd@lists.infradead.org
15292 W:      http://www.linux-mtd.infradead.org/
15293 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
15294 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
15295 S:      Maintained
15296 F:      drivers/mtd/spi-nor/
15297 F:      include/linux/mtd/spi-nor.h
15298
15299 SPI SUBSYSTEM
15300 M:      Mark Brown <broonie@kernel.org>
15301 L:      linux-spi@vger.kernel.org
15302 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
15303 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
15304 S:      Maintained
15305 F:      Documentation/devicetree/bindings/spi/
15306 F:      Documentation/spi/
15307 F:      drivers/spi/
15308 F:      include/linux/spi/
15309 F:      include/uapi/linux/spi/
15310 F:      tools/spi/
15311
15312 SPIDERNET NETWORK DRIVER for CELL
15313 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
15314 L:      netdev@vger.kernel.org
15315 S:      Supported
15316 F:      Documentation/networking/device_drivers/toshiba/spider_net.txt
15317 F:      drivers/net/ethernet/toshiba/spider_net*
15318
15319 SPMI SUBSYSTEM
15320 R:      Stephen Boyd <sboyd@kernel.org>
15321 L:      linux-arm-msm@vger.kernel.org
15322 F:      Documentation/devicetree/bindings/spmi/
15323 F:      drivers/spmi/
15324 F:      include/dt-bindings/spmi/spmi.h
15325 F:      include/linux/spmi.h
15326 F:      include/trace/events/spmi.h
15327
15328 SPU FILE SYSTEM
15329 M:      Jeremy Kerr <jk@ozlabs.org>
15330 L:      linuxppc-dev@lists.ozlabs.org
15331 W:      http://www.ibm.com/developerworks/power/cell/
15332 S:      Supported
15333 F:      Documentation/filesystems/spufs.txt
15334 F:      arch/powerpc/platforms/cell/spufs/
15335
15336 SQUASHFS FILE SYSTEM
15337 M:      Phillip Lougher <phillip@squashfs.org.uk>
15338 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
15339 W:      http://squashfs.org.uk
15340 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
15341 S:      Maintained
15342 F:      Documentation/filesystems/squashfs.txt
15343 F:      fs/squashfs/
15344
15345 SRM (Alpha) environment access
15346 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
15347 S:      Maintained
15348 F:      arch/alpha/kernel/srm_env.c
15349
15350 ST LSM6DSx IMU IIO DRIVER
15351 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
15352 L:      linux-iio@vger.kernel.org
15353 W:      http://www.st.com/
15354 S:      Maintained
15355 F:      drivers/iio/imu/st_lsm6dsx/
15356 F:      Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
15357
15358 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
15359 M:      Mickael Guene <mickael.guene@st.com>
15360 L:      linux-media@vger.kernel.org
15361 T:      git git://linuxtv.org/media_tree.git
15362 S:      Maintained
15363 F:      drivers/media/i2c/st-mipid02.c
15364 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
15365
15366 ST STM32 I2C/SMBUS DRIVER
15367 M:      Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
15368 L:      linux-i2c@vger.kernel.org
15369 S:      Maintained
15370 F:      drivers/i2c/busses/i2c-stm32*
15371
15372 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
15373 M:      Song Qiang <songqiang1304521@gmail.com>
15374 L:      linux-iio@vger.kernel.org
15375 S:      Maintained
15376 F:      drivers/iio/proximity/vl53l0x-i2c.c
15377 F:      Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt
15378
15379 STABLE BRANCH
15380 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
15381 M:      Sasha Levin <sashal@kernel.org>
15382 L:      stable@vger.kernel.org
15383 S:      Supported
15384 F:      Documentation/process/stable-kernel-rules.rst
15385
15386 STAGING - COMEDI
15387 M:      Ian Abbott <abbotti@mev.co.uk>
15388 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
15389 S:      Odd Fixes
15390 F:      drivers/staging/comedi/
15391
15392 STAGING - FIELDBUS SUBSYSTEM
15393 M:      Sven Van Asbroeck <TheSven73@gmail.com>
15394 S:      Maintained
15395 F:      drivers/staging/fieldbus/*
15396 F:      drivers/staging/fieldbus/Documentation/
15397
15398 STAGING - HMS ANYBUS-S BUS
15399 M:      Sven Van Asbroeck <TheSven73@gmail.com>
15400 S:      Maintained
15401 F:      drivers/staging/fieldbus/anybuss/
15402
15403 STAGING - INDUSTRIAL IO
15404 M:      Jonathan Cameron <jic23@kernel.org>
15405 L:      linux-iio@vger.kernel.org
15406 S:      Odd Fixes
15407 F:      Documentation/devicetree/bindings/staging/iio/
15408 F:      drivers/staging/iio/
15409
15410 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
15411 M:      Marc Dietrich <marvin24@gmx.de>
15412 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
15413 L:      linux-tegra@vger.kernel.org
15414 S:      Maintained
15415 F:      drivers/staging/nvec/
15416
15417 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
15418 M:      Jens Frederich <jfrederich@gmail.com>
15419 M:      Daniel Drake <dsd@laptop.org>
15420 M:      Jon Nettleton <jon.nettleton@gmail.com>
15421 W:      http://wiki.laptop.org/go/DCON
15422 S:      Maintained
15423 F:      drivers/staging/olpc_dcon/
15424
15425 STAGING - REALTEK RTL8712U DRIVERS
15426 M:      Larry Finger <Larry.Finger@lwfinger.net>
15427 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
15428 S:      Odd Fixes
15429 F:      drivers/staging/rtl8712/
15430
15431 STAGING - REALTEK RTL8188EU DRIVERS
15432 M:      Larry Finger <Larry.Finger@lwfinger.net>
15433 S:      Odd Fixes
15434 F:      drivers/staging/rtl8188eu/
15435
15436 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
15437 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15438 M:      Teddy Wang <teddy.wang@siliconmotion.com>
15439 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15440 L:      linux-fbdev@vger.kernel.org
15441 S:      Maintained
15442 F:      drivers/staging/sm750fb/
15443
15444 STAGING - SPEAKUP CONSOLE SPEECH DRIVER
15445 M:      William Hubbs <w.d.hubbs@gmail.com>
15446 M:      Chris Brannon <chris@the-brannons.com>
15447 M:      Kirk Reiser <kirk@reisers.ca>
15448 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
15449 L:      speakup@linux-speakup.org
15450 W:      http://www.linux-speakup.org/
15451 S:      Odd Fixes
15452 F:      drivers/staging/speakup/
15453
15454 STAGING - VIA VT665X DRIVERS
15455 M:      Forest Bond <forest@alittletooquiet.net>
15456 S:      Odd Fixes
15457 F:      drivers/staging/vt665?/
15458
15459 STAGING - WILC1000 WIFI DRIVER
15460 M:      Adham Abozaeid <adham.abozaeid@microchip.com>
15461 M:      Ajay Singh <ajay.kathat@microchip.com>
15462 L:      linux-wireless@vger.kernel.org
15463 S:      Supported
15464 F:      drivers/staging/wilc1000/
15465
15466 STAGING SUBSYSTEM
15467 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
15468 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
15469 L:      devel@driverdev.osuosl.org
15470 S:      Supported
15471 F:      drivers/staging/
15472
15473 STARFIRE/DURALAN NETWORK DRIVER
15474 M:      Ion Badulescu <ionut@badula.org>
15475 S:      Odd Fixes
15476 F:      drivers/net/ethernet/adaptec/starfire*
15477
15478 STEC S1220 SKD DRIVER
15479 M:      Damien Le Moal <Damien.LeMoal@wdc.com>
15480 L:      linux-block@vger.kernel.org
15481 S:      Maintained
15482 F:      drivers/block/skd*[ch]
15483
15484 STI AUDIO (ASoC) DRIVERS
15485 M:      Arnaud Pouliquen <arnaud.pouliquen@st.com>
15486 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15487 S:      Maintained
15488 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
15489 F:      sound/soc/sti/
15490
15491 STI CEC DRIVER
15492 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
15493 S:      Maintained
15494 F:      drivers/media/platform/sti/cec/
15495 F:      Documentation/devicetree/bindings/media/stih-cec.txt
15496
15497 STK1160 USB VIDEO CAPTURE DRIVER
15498 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
15499 L:      linux-media@vger.kernel.org
15500 T:      git git://linuxtv.org/media_tree.git
15501 S:      Maintained
15502 F:      drivers/media/usb/stk1160/
15503
15504 STM32 AUDIO (ASoC) DRIVERS
15505 M:      Olivier Moysan <olivier.moysan@st.com>
15506 M:      Arnaud Pouliquen <arnaud.pouliquen@st.com>
15507 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15508 S:      Maintained
15509 F:      Documentation/devicetree/bindings/sound/st,stm32-*.txt
15510 F:      sound/soc/stm/
15511
15512 STM32 TIMER/LPTIMER DRIVERS
15513 M:      Fabrice Gasnier <fabrice.gasnier@st.com>
15514 S:      Maintained
15515 F:      drivers/*/stm32-*timer*
15516 F:      drivers/pwm/pwm-stm32*
15517 F:      include/linux/*/stm32-*tim*
15518 F:      Documentation/ABI/testing/*timer-stm32
15519 F:      Documentation/devicetree/bindings/*/stm32-*timer*
15520 F:      Documentation/devicetree/bindings/pwm/pwm-stm32*
15521
15522 STMMAC ETHERNET DRIVER
15523 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
15524 M:      Alexandre Torgue <alexandre.torgue@st.com>
15525 M:      Jose Abreu <joabreu@synopsys.com>
15526 L:      netdev@vger.kernel.org
15527 W:      http://www.stlinux.com
15528 S:      Supported
15529 F:      drivers/net/ethernet/stmicro/stmmac/
15530
15531 SUN3/3X
15532 M:      Sam Creasey <sammy@sammy.net>
15533 W:      http://sammy.net/sun3/
15534 S:      Maintained
15535 F:      arch/m68k/kernel/*sun3*
15536 F:      arch/m68k/sun3*/
15537 F:      arch/m68k/include/asm/sun3*
15538 F:      drivers/net/ethernet/i825xx/sun3*
15539
15540 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
15541 M:      Hans de Goede <hdegoede@redhat.com>
15542 L:      linux-input@vger.kernel.org
15543 S:      Maintained
15544 F:      Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
15545 F:      drivers/input/keyboard/sun4i-lradc-keys.c
15546
15547 SUNDANCE NETWORK DRIVER
15548 M:      Denis Kirjanov <kda@linux-powerpc.org>
15549 L:      netdev@vger.kernel.org
15550 S:      Maintained
15551 F:      drivers/net/ethernet/dlink/sundance.c
15552
15553 SUPERH
15554 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
15555 M:      Rich Felker <dalias@libc.org>
15556 L:      linux-sh@vger.kernel.org
15557 Q:      http://patchwork.kernel.org/project/linux-sh/list/
15558 S:      Maintained
15559 F:      Documentation/sh/
15560 F:      arch/sh/
15561 F:      drivers/sh/
15562
15563 SUSPEND TO RAM
15564 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
15565 M:      Len Brown <len.brown@intel.com>
15566 M:      Pavel Machek <pavel@ucw.cz>
15567 L:      linux-pm@vger.kernel.org
15568 B:      https://bugzilla.kernel.org
15569 S:      Supported
15570 F:      Documentation/power/
15571 F:      arch/x86/kernel/acpi/
15572 F:      drivers/base/power/
15573 F:      kernel/power/
15574 F:      include/linux/suspend.h
15575 F:      include/linux/freezer.h
15576 F:      include/linux/pm.h
15577
15578 SVGA HANDLING
15579 M:      Martin Mares <mj@ucw.cz>
15580 L:      linux-video@atrey.karlin.mff.cuni.cz
15581 S:      Maintained
15582 F:      Documentation/admin-guide/svga.rst
15583 F:      arch/x86/boot/video*
15584
15585 SWIOTLB SUBSYSTEM
15586 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
15587 L:      iommu@lists.linux-foundation.org
15588 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
15589 S:      Supported
15590 F:      kernel/dma/swiotlb.c
15591 F:      arch/*/kernel/pci-swiotlb.c
15592 F:      include/linux/swiotlb.h
15593
15594 SWITCHDEV
15595 M:      Jiri Pirko <jiri@resnulli.us>
15596 M:      Ivan Vecera <ivecera@redhat.com>
15597 L:      netdev@vger.kernel.org
15598 S:      Supported
15599 F:      net/switchdev/
15600 F:      include/net/switchdev.h
15601
15602 SY8106A REGULATOR DRIVER
15603 M:      Icenowy Zheng <icenowy@aosc.io>
15604 S:      Maintained
15605 F:      drivers/regulator/sy8106a-regulator.c
15606 F:      Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
15607
15608 SYNC FILE FRAMEWORK
15609 M:      Sumit Semwal <sumit.semwal@linaro.org>
15610 R:      Gustavo Padovan <gustavo@padovan.org>
15611 S:      Maintained
15612 L:      linux-media@vger.kernel.org
15613 L:      dri-devel@lists.freedesktop.org
15614 F:      drivers/dma-buf/sync_*
15615 F:      drivers/dma-buf/dma-fence*
15616 F:      drivers/dma-buf/sw_sync.c
15617 F:      include/linux/sync_file.h
15618 F:      include/uapi/linux/sync_file.h
15619 F:      Documentation/driver-api/sync_file.rst
15620 T:      git git://anongit.freedesktop.org/drm/drm-misc
15621
15622 SYNOPSYS ARC ARCHITECTURE
15623 M:      Vineet Gupta <vgupta@synopsys.com>
15624 L:      linux-snps-arc@lists.infradead.org
15625 S:      Supported
15626 F:      arch/arc/
15627 F:      Documentation/devicetree/bindings/arc/*
15628 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
15629 F:      drivers/clocksource/arc_timer.c
15630 F:      drivers/tty/serial/arc_uart.c
15631 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
15632
15633 SYNOPSYS ARC HSDK SDP pll clock driver
15634 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
15635 S:      Supported
15636 F:      drivers/clk/clk-hsdk-pll.c
15637 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
15638
15639 SYNOPSYS ARC SDP clock driver
15640 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
15641 S:      Supported
15642 F:      drivers/clk/axs10x/*
15643 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
15644
15645 SYNOPSYS ARC SDP platform support
15646 M:      Alexey Brodkin <abrodkin@synopsys.com>
15647 S:      Supported
15648 F:      arch/arc/plat-axs10x
15649 F:      arch/arc/boot/dts/ax*
15650 F:      Documentation/devicetree/bindings/arc/axs10*
15651
15652 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
15653 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
15654 S:      Supported
15655 F:      drivers/reset/reset-axs10x.c
15656 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
15657
15658 SYNOPSYS CREG GPIO DRIVER
15659 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
15660 S:      Maintained
15661 F:      drivers/gpio/gpio-creg-snps.c
15662 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
15663
15664 SYNOPSYS DESIGNWARE 8250 UART DRIVER
15665 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
15666 S:      Maintained
15667 F:      drivers/tty/serial/8250/8250_dw.c
15668
15669 SYNOPSYS DESIGNWARE APB GPIO DRIVER
15670 M:      Hoan Tran <hoan@os.amperecomputing.com>
15671 L:      linux-gpio@vger.kernel.org
15672 S:      Maintained
15673 F:      drivers/gpio/gpio-dwapb.c
15674 F:      Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt
15675
15676 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
15677 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
15678 S:      Maintained
15679 F:      drivers/dma/dw-axi-dmac/
15680 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.txt
15681
15682 SYNOPSYS DESIGNWARE DMAC DRIVER
15683 M:      Viresh Kumar <vireshk@kernel.org>
15684 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
15685 S:      Maintained
15686 F:      Documentation/devicetree/bindings/dma/snps-dma.txt
15687 F:      drivers/dma/dw/
15688 F:      include/dt-bindings/dma/dw-dmac.h
15689 F:      include/linux/dma/dw.h
15690 F:      include/linux/platform_data/dma-dw.h
15691
15692 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
15693 M:      Jose Abreu <Jose.Abreu@synopsys.com>
15694 L:      netdev@vger.kernel.org
15695 S:      Supported
15696 F:      drivers/net/ethernet/synopsys/
15697
15698 SYNOPSYS DESIGNWARE I2C DRIVER
15699 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
15700 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
15701 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
15702 L:      linux-i2c@vger.kernel.org
15703 S:      Maintained
15704 F:      drivers/i2c/busses/i2c-designware-*
15705 F:      include/linux/platform_data/i2c-designware.h
15706
15707 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
15708 M:      Jaehoon Chung <jh80.chung@samsung.com>
15709 L:      linux-mmc@vger.kernel.org
15710 S:      Maintained
15711 F:      drivers/mmc/host/dw_mmc*
15712
15713 SYNOPSYS HSDK RESET CONTROLLER DRIVER
15714 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
15715 S:      Supported
15716 F:      drivers/reset/reset-hsdk.c
15717 F:      include/dt-bindings/reset/snps,hsdk-reset.h
15718 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
15719
15720 SYSTEM CONFIGURATION (SYSCON)
15721 M:      Lee Jones <lee.jones@linaro.org>
15722 M:      Arnd Bergmann <arnd@arndb.de>
15723 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
15724 S:      Supported
15725 F:      drivers/mfd/syscon.c
15726
15727 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
15728 M:      Sudeep Holla <sudeep.holla@arm.com>
15729 L:      linux-arm-kernel@lists.infradead.org
15730 S:      Maintained
15731 F:      Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
15732 F:      drivers/clk/clk-sc[mp]i.c
15733 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
15734 F:      drivers/firmware/arm_scpi.c
15735 F:      drivers/firmware/arm_scmi/
15736 F:      drivers/reset/reset-scmi.c
15737 F:      include/linux/sc[mp]i_protocol.h
15738
15739 SYSTEM RESET/SHUTDOWN DRIVERS
15740 M:      Sebastian Reichel <sre@kernel.org>
15741 L:      linux-pm@vger.kernel.org
15742 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
15743 S:      Maintained
15744 F:      Documentation/devicetree/bindings/power/reset/
15745 F:      drivers/power/reset/
15746
15747 SYSTEM TRACE MODULE CLASS
15748 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
15749 S:      Maintained
15750 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
15751 F:      Documentation/trace/stm.rst
15752 F:      drivers/hwtracing/stm/
15753 F:      include/linux/stm.h
15754 F:      include/uapi/linux/stm.h
15755
15756 SYSV FILESYSTEM
15757 M:      Christoph Hellwig <hch@infradead.org>
15758 S:      Maintained
15759 F:      Documentation/filesystems/sysv-fs.txt
15760 F:      fs/sysv/
15761 F:      include/linux/sysv_fs.h
15762
15763 TASKSTATS STATISTICS INTERFACE
15764 M:      Balbir Singh <bsingharora@gmail.com>
15765 S:      Maintained
15766 F:      Documentation/accounting/taskstats*
15767 F:      include/linux/taskstats*
15768 F:      kernel/taskstats.c
15769
15770 TC subsystem
15771 M:      Jamal Hadi Salim <jhs@mojatatu.com>
15772 M:      Cong Wang <xiyou.wangcong@gmail.com>
15773 M:      Jiri Pirko <jiri@resnulli.us>
15774 L:      netdev@vger.kernel.org
15775 S:      Maintained
15776 F:      include/net/pkt_cls.h
15777 F:      include/net/pkt_sched.h
15778 F:      include/net/tc_act/
15779 F:      include/uapi/linux/pkt_cls.h
15780 F:      include/uapi/linux/pkt_sched.h
15781 F:      include/uapi/linux/tc_act/
15782 F:      include/uapi/linux/tc_ematch/
15783 F:      net/sched/
15784
15785 TC90522 MEDIA DRIVER
15786 M:      Akihiro Tsukada <tskd08@gmail.com>
15787 L:      linux-media@vger.kernel.org
15788 S:      Odd Fixes
15789 F:      drivers/media/dvb-frontends/tc90522*
15790
15791 TCP LOW PRIORITY MODULE
15792 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
15793 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
15794 W:      http://tcp-lp-mod.sourceforge.net/
15795 S:      Maintained
15796 F:      net/ipv4/tcp_lp.c
15797
15798 TDA10071 MEDIA DRIVER
15799 M:      Antti Palosaari <crope@iki.fi>
15800 L:      linux-media@vger.kernel.org
15801 W:      https://linuxtv.org
15802 W:      http://palosaari.fi/linux/
15803 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15804 T:      git git://linuxtv.org/anttip/media_tree.git
15805 S:      Maintained
15806 F:      drivers/media/dvb-frontends/tda10071*
15807
15808 TDA18212 MEDIA DRIVER
15809 M:      Antti Palosaari <crope@iki.fi>
15810 L:      linux-media@vger.kernel.org
15811 W:      https://linuxtv.org
15812 W:      http://palosaari.fi/linux/
15813 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15814 T:      git git://linuxtv.org/anttip/media_tree.git
15815 S:      Maintained
15816 F:      drivers/media/tuners/tda18212*
15817
15818 TDA18218 MEDIA DRIVER
15819 M:      Antti Palosaari <crope@iki.fi>
15820 L:      linux-media@vger.kernel.org
15821 W:      https://linuxtv.org
15822 W:      http://palosaari.fi/linux/
15823 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15824 T:      git git://linuxtv.org/anttip/media_tree.git
15825 S:      Maintained
15826 F:      drivers/media/tuners/tda18218*
15827
15828 TDA18250 MEDIA DRIVER
15829 M:      Olli Salonen <olli.salonen@iki.fi>
15830 L:      linux-media@vger.kernel.org
15831 W:      https://linuxtv.org
15832 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15833 T:      git git://linuxtv.org/media_tree.git
15834 S:      Maintained
15835 F:      drivers/media/tuners/tda18250*
15836
15837 TDA18271 MEDIA DRIVER
15838 M:      Michael Krufky <mkrufky@linuxtv.org>
15839 L:      linux-media@vger.kernel.org
15840 W:      https://linuxtv.org
15841 W:      http://github.com/mkrufky
15842 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15843 T:      git git://linuxtv.org/mkrufky/tuners.git
15844 S:      Maintained
15845 F:      drivers/media/tuners/tda18271*
15846
15847 TDA1997x MEDIA DRIVER
15848 M:      Tim Harvey <tharvey@gateworks.com>
15849 L:      linux-media@vger.kernel.org
15850 W:      https://linuxtv.org
15851 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15852 S:      Maintained
15853 F:      drivers/media/i2c/tda1997x.*
15854
15855 TDA827x MEDIA DRIVER
15856 M:      Michael Krufky <mkrufky@linuxtv.org>
15857 L:      linux-media@vger.kernel.org
15858 W:      https://linuxtv.org
15859 W:      http://github.com/mkrufky
15860 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15861 T:      git git://linuxtv.org/mkrufky/tuners.git
15862 S:      Maintained
15863 F:      drivers/media/tuners/tda8290.*
15864
15865 TDA8290 MEDIA DRIVER
15866 M:      Michael Krufky <mkrufky@linuxtv.org>
15867 L:      linux-media@vger.kernel.org
15868 W:      https://linuxtv.org
15869 W:      http://github.com/mkrufky
15870 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15871 T:      git git://linuxtv.org/mkrufky/tuners.git
15872 S:      Maintained
15873 F:      drivers/media/tuners/tda8290.*
15874
15875 TDA9840 MEDIA DRIVER
15876 M:      Hans Verkuil <hverkuil@xs4all.nl>
15877 L:      linux-media@vger.kernel.org
15878 T:      git git://linuxtv.org/media_tree.git
15879 W:      https://linuxtv.org
15880 S:      Maintained
15881 F:      drivers/media/i2c/tda9840*
15882
15883 TEA5761 TUNER DRIVER
15884 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
15885 L:      linux-media@vger.kernel.org
15886 W:      https://linuxtv.org
15887 T:      git git://linuxtv.org/media_tree.git
15888 S:      Odd fixes
15889 F:      drivers/media/tuners/tea5761.*
15890
15891 TEA5767 TUNER DRIVER
15892 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
15893 L:      linux-media@vger.kernel.org
15894 W:      https://linuxtv.org
15895 T:      git git://linuxtv.org/media_tree.git
15896 S:      Maintained
15897 F:      drivers/media/tuners/tea5767.*
15898
15899 TEA6415C MEDIA DRIVER
15900 M:      Hans Verkuil <hverkuil@xs4all.nl>
15901 L:      linux-media@vger.kernel.org
15902 T:      git git://linuxtv.org/media_tree.git
15903 W:      https://linuxtv.org
15904 S:      Maintained
15905 F:      drivers/media/i2c/tea6415c*
15906
15907 TEA6420 MEDIA DRIVER
15908 M:      Hans Verkuil <hverkuil@xs4all.nl>
15909 L:      linux-media@vger.kernel.org
15910 T:      git git://linuxtv.org/media_tree.git
15911 W:      https://linuxtv.org
15912 S:      Maintained
15913 F:      drivers/media/i2c/tea6420*
15914
15915 TEAM DRIVER
15916 M:      Jiri Pirko <jiri@resnulli.us>
15917 L:      netdev@vger.kernel.org
15918 S:      Supported
15919 F:      drivers/net/team/
15920 F:      include/linux/if_team.h
15921 F:      include/uapi/linux/if_team.h
15922
15923 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
15924 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
15925 S:      Maintained
15926 F:      arch/x86/platform/ts5500/
15927
15928 TECHNOTREND USB IR RECEIVER
15929 M:      Sean Young <sean@mess.org>
15930 L:      linux-media@vger.kernel.org
15931 S:      Maintained
15932 F:      drivers/media/rc/ttusbir.c
15933
15934 TECHWELL TW9910 VIDEO DECODER
15935 L:      linux-media@vger.kernel.org
15936 S:      Orphan
15937 F:      drivers/media/i2c/tw9910.c
15938 F:      include/media/i2c/tw9910.h
15939
15940 TEE SUBSYSTEM
15941 M:      Jens Wiklander <jens.wiklander@linaro.org>
15942 L:      tee-dev@lists.linaro.org
15943 S:      Maintained
15944 F:      include/linux/tee_drv.h
15945 F:      include/uapi/linux/tee.h
15946 F:      drivers/tee/
15947 F:      Documentation/tee.txt
15948
15949 TEGRA ARCHITECTURE SUPPORT
15950 M:      Thierry Reding <thierry.reding@gmail.com>
15951 M:      Jonathan Hunter <jonathanh@nvidia.com>
15952 L:      linux-tegra@vger.kernel.org
15953 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
15954 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
15955 S:      Supported
15956 N:      [^a-z]tegra
15957
15958 TEGRA CLOCK DRIVER
15959 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
15960 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
15961 S:      Supported
15962 F:      drivers/clk/tegra/
15963
15964 TEGRA DMA DRIVERS
15965 M:      Laxman Dewangan <ldewangan@nvidia.com>
15966 M:      Jon Hunter <jonathanh@nvidia.com>
15967 S:      Supported
15968 F:      drivers/dma/tegra*
15969
15970 TEGRA I2C DRIVER
15971 M:      Laxman Dewangan <ldewangan@nvidia.com>
15972 R:      Dmitry Osipenko <digetx@gmail.com>
15973 S:      Supported
15974 F:      drivers/i2c/busses/i2c-tegra.c
15975
15976 TEGRA IOMMU DRIVERS
15977 M:      Thierry Reding <thierry.reding@gmail.com>
15978 L:      linux-tegra@vger.kernel.org
15979 S:      Supported
15980 F:      drivers/iommu/tegra*
15981
15982 TEGRA KBC DRIVER
15983 M:      Laxman Dewangan <ldewangan@nvidia.com>
15984 S:      Supported
15985 F:      drivers/input/keyboard/tegra-kbc.c
15986
15987 TEGRA NAND DRIVER
15988 M:      Stefan Agner <stefan@agner.ch>
15989 M:      Lucas Stach <dev@lynxeye.de>
15990 S:      Maintained
15991 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
15992 F:      drivers/mtd/nand/raw/tegra_nand.c
15993
15994 TEGRA PWM DRIVER
15995 M:      Thierry Reding <thierry.reding@gmail.com>
15996 S:      Supported
15997 F:      drivers/pwm/pwm-tegra.c
15998
15999 TEGRA SERIAL DRIVER
16000 M:      Laxman Dewangan <ldewangan@nvidia.com>
16001 S:      Supported
16002 F:      drivers/tty/serial/serial-tegra.c
16003
16004 TEGRA SPI DRIVER
16005 M:      Laxman Dewangan <ldewangan@nvidia.com>
16006 S:      Supported
16007 F:      drivers/spi/spi-tegra*
16008
16009 TEGRA XUSB PADCTL DRIVER
16010 M:      JC Kuo <jckuo@nvidia.com>
16011 S:      Supported
16012 F:      drivers/phy/tegra/xusb*
16013
16014 TEHUTI ETHERNET DRIVER
16015 M:      Andy Gospodarek <andy@greyhouse.net>
16016 L:      netdev@vger.kernel.org
16017 S:      Supported
16018 F:      drivers/net/ethernet/tehuti/*
16019
16020 Telecom Clock Driver for MCPL0010
16021 M:      Mark Gross <mark.gross@intel.com>
16022 S:      Supported
16023 F:      drivers/char/tlclk.c
16024
16025 TENSILICA XTENSA PORT (xtensa)
16026 M:      Chris Zankel <chris@zankel.net>
16027 M:      Max Filippov <jcmvbkbc@gmail.com>
16028 L:      linux-xtensa@linux-xtensa.org
16029 T:      git git://github.com/czankel/xtensa-linux.git
16030 S:      Maintained
16031 F:      arch/xtensa/
16032 F:      drivers/irqchip/irq-xtensa-*
16033
16034 Texas Instruments' System Control Interface (TISCI) Protocol Driver
16035 M:      Nishanth Menon <nm@ti.com>
16036 M:      Tero Kristo <t-kristo@ti.com>
16037 M:      Santosh Shilimkar <ssantosh@kernel.org>
16038 L:      linux-arm-kernel@lists.infradead.org
16039 S:      Maintained
16040 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
16041 F:      drivers/firmware/ti_sci*
16042 F:      include/linux/soc/ti/ti_sci_protocol.h
16043 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
16044 F:      drivers/soc/ti/ti_sci_pm_domains.c
16045 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
16046 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.txt
16047 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.txt
16048 F:      drivers/clk/keystone/sci-clk.c
16049 F:      drivers/reset/reset-ti-sci.c
16050 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.txt
16051 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.txt
16052 F:      drivers/irqchip/irq-ti-sci-intr.c
16053 F:      drivers/irqchip/irq-ti-sci-inta.c
16054 F:      include/linux/soc/ti/ti_sci_inta_msi.h
16055 F:      drivers/soc/ti/ti_sci_inta_msi.c
16056
16057 Texas Instruments ASoC drivers
16058 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
16059 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16060 S:      Maintained
16061 F:      sound/soc/ti/
16062
16063 Texas Instruments' DAC7612 DAC Driver
16064 M:      Ricardo Ribalda <ricardo@ribalda.com>
16065 L:      linux-iio@vger.kernel.org
16066 S:      Supported
16067 F:      drivers/iio/dac/ti-dac7612.c
16068 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt
16069
16070 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
16071 M:      Hans Verkuil <hverkuil@xs4all.nl>
16072 L:      linux-media@vger.kernel.org
16073 T:      git git://linuxtv.org/media_tree.git
16074 W:      https://linuxtv.org
16075 S:      Maintained
16076 F:      drivers/media/radio/radio-raremono.c
16077
16078 THERMAL
16079 M:      Zhang Rui <rui.zhang@intel.com>
16080 M:      Eduardo Valentin <edubezval@gmail.com>
16081 R:      Daniel Lezcano <daniel.lezcano@linaro.org>
16082 R:      Amit Kucheria <amit.kucheria@verdurent.com>
16083 L:      linux-pm@vger.kernel.org
16084 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux.git
16085 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal.git
16086 Q:      https://patchwork.kernel.org/project/linux-pm/list/
16087 S:      Supported
16088 F:      drivers/thermal/
16089 F:      include/linux/thermal.h
16090 F:      include/uapi/linux/thermal.h
16091 F:      include/linux/cpu_cooling.h
16092 F:      Documentation/devicetree/bindings/thermal/
16093
16094 THERMAL/CPU_COOLING
16095 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
16096 M:      Viresh Kumar <viresh.kumar@linaro.org>
16097 M:      Javi Merino <javi.merino@kernel.org>
16098 L:      linux-pm@vger.kernel.org
16099 S:      Supported
16100 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
16101 F:      drivers/thermal/cpu_cooling.c
16102 F:      include/linux/cpu_cooling.h
16103
16104 THINKPAD ACPI EXTRAS DRIVER
16105 M:      Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
16106 L:      ibm-acpi-devel@lists.sourceforge.net
16107 L:      platform-driver-x86@vger.kernel.org
16108 W:      http://ibm-acpi.sourceforge.net
16109 W:      http://thinkwiki.org/wiki/Ibm-acpi
16110 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
16111 S:      Maintained
16112 F:      drivers/platform/x86/thinkpad_acpi.c
16113
16114 THUNDERBOLT DRIVER
16115 M:      Andreas Noever <andreas.noever@gmail.com>
16116 M:      Michael Jamet <michael.jamet@intel.com>
16117 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16118 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
16119 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
16120 S:      Maintained
16121 F:      Documentation/admin-guide/thunderbolt.rst
16122 F:      drivers/thunderbolt/
16123 F:      include/linux/thunderbolt.h
16124
16125 THUNDERBOLT NETWORK DRIVER
16126 M:      Michael Jamet <michael.jamet@intel.com>
16127 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16128 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
16129 L:      netdev@vger.kernel.org
16130 S:      Maintained
16131 F:      drivers/net/thunderbolt.c
16132
16133 THUNDERX GPIO DRIVER
16134 M:      David Daney <david.daney@cavium.com>
16135 S:      Maintained
16136 F:      drivers/gpio/gpio-thunderx.c
16137
16138 TI AM437X VPFE DRIVER
16139 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
16140 L:      linux-media@vger.kernel.org
16141 W:      https://linuxtv.org
16142 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16143 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
16144 S:      Maintained
16145 F:      drivers/media/platform/am437x/
16146
16147 TI BANDGAP AND THERMAL DRIVER
16148 M:      Eduardo Valentin <edubezval@gmail.com>
16149 M:      Keerthy <j-keerthy@ti.com>
16150 L:      linux-pm@vger.kernel.org
16151 L:      linux-omap@vger.kernel.org
16152 S:      Maintained
16153 F:      drivers/thermal/ti-soc-thermal/
16154
16155 TI BQ27XXX POWER SUPPLY DRIVER
16156 R:      Andrew F. Davis <afd@ti.com>
16157 F:      include/linux/power/bq27xxx_battery.h
16158 F:      drivers/power/supply/bq27xxx_battery.c
16159 F:      drivers/power/supply/bq27xxx_battery_i2c.c
16160
16161 TI CDCE706 CLOCK DRIVER
16162 M:      Max Filippov <jcmvbkbc@gmail.com>
16163 S:      Maintained
16164 F:      drivers/clk/clk-cdce706.c
16165
16166 TI CLOCK DRIVER
16167 M:      Tero Kristo <t-kristo@ti.com>
16168 L:      linux-omap@vger.kernel.org
16169 S:      Maintained
16170 F:      drivers/clk/ti/
16171 F:      include/linux/clk/ti.h
16172
16173 TI DAVINCI MACHINE SUPPORT
16174 M:      Sekhar Nori <nsekhar@ti.com>
16175 R:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
16176 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16177 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
16178 S:      Supported
16179 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
16180 F:      arch/arm/mach-davinci/
16181 F:      drivers/i2c/busses/i2c-davinci.c
16182 F:      arch/arm/boot/dts/da850*
16183
16184 TI DAVINCI SERIES CLOCK DRIVER
16185 M:      David Lechner <david@lechnology.com>
16186 R:      Sekhar Nori <nsekhar@ti.com>
16187 S:      Maintained
16188 F:      Documentation/devicetree/bindings/clock/ti/davinci/
16189 F:      drivers/clk/davinci/
16190
16191 TI DAVINCI SERIES GPIO DRIVER
16192 M:      Keerthy <j-keerthy@ti.com>
16193 L:      linux-gpio@vger.kernel.org
16194 S:      Maintained
16195 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.txt
16196 F:      drivers/gpio/gpio-davinci.c
16197
16198 TI DAVINCI SERIES MEDIA DRIVER
16199 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
16200 L:      linux-media@vger.kernel.org
16201 W:      https://linuxtv.org
16202 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16203 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
16204 S:      Maintained
16205 F:      drivers/media/platform/davinci/
16206 F:      include/media/davinci/
16207
16208 TI ETHERNET SWITCH DRIVER (CPSW)
16209 R:      Grygorii Strashko <grygorii.strashko@ti.com>
16210 L:      linux-omap@vger.kernel.org
16211 L:      netdev@vger.kernel.org
16212 S:      Maintained
16213 F:      drivers/net/ethernet/ti/cpsw*
16214 F:      drivers/net/ethernet/ti/davinci*
16215
16216 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
16217 M:      Alex Dubov <oakad@yahoo.com>
16218 S:      Maintained
16219 W:      http://tifmxx.berlios.de/
16220 F:      drivers/memstick/host/tifm_ms.c
16221 F:      drivers/misc/tifm*
16222 F:      drivers/mmc/host/tifm_sd.c
16223 F:      include/linux/tifm.h
16224
16225 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
16226 M:      Santosh Shilimkar <ssantosh@kernel.org>
16227 L:      linux-kernel@vger.kernel.org
16228 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16229 S:      Maintained
16230 F:      drivers/soc/ti/*
16231 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
16232
16233 TI LM49xxx FAMILY ASoC CODEC DRIVERS
16234 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
16235 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
16236 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16237 S:      Maintained
16238 F:      sound/soc/codecs/lm49453*
16239 F:      sound/soc/codecs/isabelle*
16240
16241 TI LP855x BACKLIGHT DRIVER
16242 M:      Milo Kim <milo.kim@ti.com>
16243 S:      Maintained
16244 F:      Documentation/driver-api/backlight/lp855x-driver.rst
16245 F:      drivers/video/backlight/lp855x_bl.c
16246 F:      include/linux/platform_data/lp855x.h
16247
16248 TI LP8727 CHARGER DRIVER
16249 M:      Milo Kim <milo.kim@ti.com>
16250 S:      Maintained
16251 F:      drivers/power/supply/lp8727_charger.c
16252 F:      include/linux/platform_data/lp8727.h
16253
16254 TI LP8788 MFD DRIVER
16255 M:      Milo Kim <milo.kim@ti.com>
16256 S:      Maintained
16257 F:      drivers/iio/adc/lp8788_adc.c
16258 F:      drivers/leds/leds-lp8788.c
16259 F:      drivers/mfd/lp8788*.c
16260 F:      drivers/power/supply/lp8788-charger.c
16261 F:      drivers/regulator/lp8788-*.c
16262 F:      include/linux/mfd/lp8788*.h
16263
16264 TI NETCP ETHERNET DRIVER
16265 M:      Wingman Kwok <w-kwok2@ti.com>
16266 M:      Murali Karicheri <m-karicheri2@ti.com>
16267 L:      netdev@vger.kernel.org
16268 S:      Maintained
16269 F:      drivers/net/ethernet/ti/netcp*
16270
16271 TI PCM3060 ASoC CODEC DRIVER
16272 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
16273 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16274 S:      Maintained
16275 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
16276 F:      sound/soc/codecs/pcm3060*
16277
16278 TI TAS571X FAMILY ASoC CODEC DRIVER
16279 M:      Kevin Cernekee <cernekee@chromium.org>
16280 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16281 S:      Odd Fixes
16282 F:      sound/soc/codecs/tas571x*
16283
16284 TI TRF7970A NFC DRIVER
16285 M:      Mark Greer <mgreer@animalcreek.com>
16286 L:      linux-wireless@vger.kernel.org
16287 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
16288 S:      Supported
16289 F:      drivers/nfc/trf7970a.c
16290 F:      Documentation/devicetree/bindings/net/nfc/trf7970a.txt
16291
16292 TI TWL4030 SERIES SOC CODEC DRIVER
16293 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
16294 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16295 S:      Maintained
16296 F:      sound/soc/codecs/twl4030*
16297
16298 TI VPE/CAL DRIVERS
16299 M:      Benoit Parrot <bparrot@ti.com>
16300 L:      linux-media@vger.kernel.org
16301 W:      http://linuxtv.org/
16302 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16303 S:      Maintained
16304 F:      drivers/media/platform/ti-vpe/
16305
16306 TI WILINK WIRELESS DRIVERS
16307 L:      linux-wireless@vger.kernel.org
16308 W:      http://wireless.kernel.org/en/users/Drivers/wl12xx
16309 W:      http://wireless.kernel.org/en/users/Drivers/wl1251
16310 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
16311 S:      Orphan
16312 F:      drivers/net/wireless/ti/
16313 F:      include/linux/wl12xx.h
16314
16315 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
16316 M:      John Stultz <john.stultz@linaro.org>
16317 M:      Thomas Gleixner <tglx@linutronix.de>
16318 R:      Stephen Boyd <sboyd@kernel.org>
16319 L:      linux-kernel@vger.kernel.org
16320 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16321 S:      Supported
16322 F:      include/linux/clocksource.h
16323 F:      include/linux/time.h
16324 F:      include/linux/timex.h
16325 F:      include/uapi/linux/time.h
16326 F:      include/uapi/linux/timex.h
16327 F:      kernel/time/clocksource.c
16328 F:      kernel/time/time*.c
16329 F:      kernel/time/alarmtimer.c
16330 F:      kernel/time/ntp.c
16331 F:      tools/testing/selftests/timers/
16332
16333 TIPC NETWORK LAYER
16334 M:      Jon Maloy <jon.maloy@ericsson.com>
16335 M:      Ying Xue <ying.xue@windriver.com>
16336 L:      netdev@vger.kernel.org (core kernel code)
16337 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
16338 W:      http://tipc.sourceforge.net/
16339 S:      Maintained
16340 F:      include/uapi/linux/tipc*.h
16341 F:      net/tipc/
16342
16343 TLAN NETWORK DRIVER
16344 M:      Samuel Chessman <chessman@tux.org>
16345 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
16346 W:      http://sourceforge.net/projects/tlan/
16347 S:      Maintained
16348 F:      Documentation/networking/device_drivers/ti/tlan.txt
16349 F:      drivers/net/ethernet/ti/tlan.*
16350
16351 TM6000 VIDEO4LINUX DRIVER
16352 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16353 L:      linux-media@vger.kernel.org
16354 W:      https://linuxtv.org
16355 T:      git git://linuxtv.org/media_tree.git
16356 S:      Odd fixes
16357 F:      drivers/media/usb/tm6000/
16358 F:      Documentation/media/v4l-drivers/tm6000*
16359
16360 TMIO/SDHI MMC DRIVER
16361 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
16362 L:      linux-mmc@vger.kernel.org
16363 S:      Supported
16364 F:      drivers/mmc/host/tmio_mmc*
16365 F:      drivers/mmc/host/renesas_sdhi*
16366 F:      include/linux/mfd/tmio.h
16367
16368 TMP401 HARDWARE MONITOR DRIVER
16369 M:      Guenter Roeck <linux@roeck-us.net>
16370 L:      linux-hwmon@vger.kernel.org
16371 S:      Maintained
16372 F:      Documentation/hwmon/tmp401.rst
16373 F:      drivers/hwmon/tmp401.c
16374
16375 TMPFS (SHMEM FILESYSTEM)
16376 M:      Hugh Dickins <hughd@google.com>
16377 L:      linux-mm@kvack.org
16378 S:      Maintained
16379 F:      include/linux/shmem_fs.h
16380 F:      mm/shmem.c
16381
16382 TOMOYO SECURITY MODULE
16383 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
16384 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
16385 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
16386 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
16387 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
16388 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
16389 W:      https://tomoyo.osdn.jp/
16390 S:      Maintained
16391 F:      security/tomoyo/
16392
16393 TOPSTAR LAPTOP EXTRAS DRIVER
16394 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
16395 L:      platform-driver-x86@vger.kernel.org
16396 S:      Maintained
16397 F:      drivers/platform/x86/topstar-laptop.c
16398
16399 TORTURE-TEST MODULES
16400 M:      Davidlohr Bueso <dave@stgolabs.net>
16401 M:      "Paul E. McKenney" <paulmck@kernel.org>
16402 M:      Josh Triplett <josh@joshtriplett.org>
16403 L:      linux-kernel@vger.kernel.org
16404 S:      Supported
16405 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16406 F:      Documentation/RCU/torture.txt
16407 F:      kernel/torture.c
16408 F:      kernel/rcu/rcutorture.c
16409 F:      kernel/rcu/rcuperf.c
16410 F:      kernel/locking/locktorture.c
16411
16412 TOSHIBA ACPI EXTRAS DRIVER
16413 M:      Azael Avalos <coproscefalo@gmail.com>
16414 L:      platform-driver-x86@vger.kernel.org
16415 S:      Maintained
16416 F:      drivers/platform/x86/toshiba_acpi.c
16417
16418 TOSHIBA BLUETOOTH DRIVER
16419 M:      Azael Avalos <coproscefalo@gmail.com>
16420 L:      platform-driver-x86@vger.kernel.org
16421 S:      Maintained
16422 F:      drivers/platform/x86/toshiba_bluetooth.c
16423
16424 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
16425 M:      Azael Avalos <coproscefalo@gmail.com>
16426 L:      platform-driver-x86@vger.kernel.org
16427 S:      Maintained
16428 F:      drivers/platform/x86/toshiba_haps.c
16429
16430 TOSHIBA SMM DRIVER
16431 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
16432 W:      http://www.buzzard.org.uk/toshiba/
16433 S:      Maintained
16434 F:      drivers/char/toshiba.c
16435 F:      include/linux/toshiba.h
16436 F:      include/uapi/linux/toshiba.h
16437
16438 TOSHIBA TC358743 DRIVER
16439 M:      Mats Randgaard <matrandg@cisco.com>
16440 L:      linux-media@vger.kernel.org
16441 S:      Maintained
16442 F:      drivers/media/i2c/tc358743*
16443 F:      include/media/i2c/tc358743.h
16444
16445 TOSHIBA WMI HOTKEYS DRIVER
16446 M:      Azael Avalos <coproscefalo@gmail.com>
16447 L:      platform-driver-x86@vger.kernel.org
16448 S:      Maintained
16449 F:      drivers/platform/x86/toshiba-wmi.c
16450
16451 TPM DEVICE DRIVER
16452 M:      Peter Huewe <peterhuewe@gmx.de>
16453 M:      Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
16454 R:      Jason Gunthorpe <jgg@ziepe.ca>
16455 L:      linux-integrity@vger.kernel.org
16456 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
16457 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
16458 T:      git git://git.infradead.org/users/jjs/linux-tpmdd.git
16459 S:      Maintained
16460 F:      drivers/char/tpm/
16461
16462 TRACING
16463 M:      Steven Rostedt <rostedt@goodmis.org>
16464 M:      Ingo Molnar <mingo@redhat.com>
16465 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16466 S:      Maintained
16467 F:      Documentation/trace/ftrace.rst
16468 F:      arch/*/*/*/ftrace.h
16469 F:      arch/*/kernel/ftrace.c
16470 F:      include/*/ftrace.h
16471 F:      include/linux/trace*.h
16472 F:      include/trace/
16473 F:      kernel/trace/
16474 F:      tools/testing/selftests/ftrace/
16475
16476 TRACING MMIO ACCESSES (MMIOTRACE)
16477 M:      Steven Rostedt <rostedt@goodmis.org>
16478 M:      Ingo Molnar <mingo@kernel.org>
16479 R:      Karol Herbst <karolherbst@gmail.com>
16480 R:      Pekka Paalanen <ppaalanen@gmail.com>
16481 S:      Maintained
16482 L:      linux-kernel@vger.kernel.org
16483 L:      nouveau@lists.freedesktop.org
16484 F:      kernel/trace/trace_mmiotrace.c
16485 F:      include/linux/mmiotrace.h
16486 F:      arch/x86/mm/kmmio.c
16487 F:      arch/x86/mm/mmio-mod.c
16488 F:      arch/x86/mm/testmmiotrace.c
16489
16490 TRIVIAL PATCHES
16491 M:      Jiri Kosina <trivial@kernel.org>
16492 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
16493 S:      Maintained
16494 K:      ^Subject:.*(?i)trivial
16495
16496 TEMPO SEMICONDUCTOR DRIVERS
16497 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
16498 S:      Maintained
16499 F:      sound/soc/codecs/tscs*.c
16500 F:      sound/soc/codecs/tscs*.h
16501 F:      Documentation/devicetree/bindings/sound/tscs*.txt
16502
16503 TTY LAYER
16504 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16505 M:      Jiri Slaby <jslaby@suse.com>
16506 S:      Supported
16507 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
16508 F:      Documentation/driver-api/serial/
16509 F:      drivers/tty/
16510 F:      drivers/tty/serial/serial_core.c
16511 F:      include/linux/serial_core.h
16512 F:      include/linux/serial.h
16513 F:      include/linux/tty.h
16514 F:      include/uapi/linux/serial_core.h
16515 F:      include/uapi/linux/serial.h
16516 F:      include/uapi/linux/tty.h
16517
16518 TUA9001 MEDIA DRIVER
16519 M:      Antti Palosaari <crope@iki.fi>
16520 L:      linux-media@vger.kernel.org
16521 W:      https://linuxtv.org
16522 W:      http://palosaari.fi/linux/
16523 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16524 T:      git git://linuxtv.org/anttip/media_tree.git
16525 S:      Maintained
16526 F:      drivers/media/tuners/tua9001*
16527
16528 TULIP NETWORK DRIVERS
16529 L:      netdev@vger.kernel.org
16530 L:      linux-parisc@vger.kernel.org
16531 S:      Orphan
16532 F:      drivers/net/ethernet/dec/tulip/
16533
16534 TUN/TAP driver
16535 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
16536 W:      http://vtun.sourceforge.net/tun
16537 S:      Maintained
16538 F:      Documentation/networking/tuntap.txt
16539 F:      arch/um/os-Linux/drivers/
16540
16541 TURBOCHANNEL SUBSYSTEM
16542 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
16543 M:      Ralf Baechle <ralf@linux-mips.org>
16544 L:      linux-mips@vger.kernel.org
16545 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
16546 S:      Maintained
16547 F:      drivers/tc/
16548 F:      include/linux/tc.h
16549
16550 TURBOSTAT UTILITY
16551 M:      "Len Brown" <lenb@kernel.org>
16552 L:      linux-pm@vger.kernel.org
16553 B:      https://bugzilla.kernel.org
16554 Q:      https://patchwork.kernel.org/project/linux-pm/list/
16555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
16556 S:      Supported
16557 F:      tools/power/x86/turbostat/
16558
16559 TW5864 VIDEO4LINUX DRIVER
16560 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
16561 M:      Anton Sviridenko <anton@corp.bluecherry.net>
16562 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
16563 M:      Andrey Utkin <andrey_utkin@fastmail.com>
16564 L:      linux-media@vger.kernel.org
16565 S:      Supported
16566 F:      drivers/media/pci/tw5864/
16567
16568 TW68 VIDEO4LINUX DRIVER
16569 M:      Hans Verkuil <hverkuil@xs4all.nl>
16570 L:      linux-media@vger.kernel.org
16571 T:      git git://linuxtv.org/media_tree.git
16572 W:      https://linuxtv.org
16573 S:      Odd Fixes
16574 F:      drivers/media/pci/tw68/
16575
16576 TW686X VIDEO4LINUX DRIVER
16577 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
16578 L:      linux-media@vger.kernel.org
16579 T:      git git://linuxtv.org/media_tree.git
16580 W:      http://linuxtv.org
16581 S:      Maintained
16582 F:      drivers/media/pci/tw686x/
16583
16584 UBI FILE SYSTEM (UBIFS)
16585 M:      Richard Weinberger <richard@nod.at>
16586 M:      Artem Bityutskiy <dedekind1@gmail.com>
16587 M:      Adrian Hunter <adrian.hunter@intel.com>
16588 L:      linux-mtd@lists.infradead.org
16589 T:      git git://git.infradead.org/ubifs-2.6.git
16590 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
16591 S:      Supported
16592 F:      Documentation/filesystems/ubifs.txt
16593 F:      fs/ubifs/
16594
16595 UCLINUX (M68KNOMMU AND COLDFIRE)
16596 M:      Greg Ungerer <gerg@linux-m68k.org>
16597 W:      http://www.linux-m68k.org/
16598 W:      http://www.uclinux.org/
16599 L:      linux-m68k@lists.linux-m68k.org
16600 L:      uclinux-dev@uclinux.org  (subscribers-only)
16601 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
16602 S:      Maintained
16603 F:      arch/m68k/coldfire/
16604 F:      arch/m68k/68*/
16605 F:      arch/m68k/*/*_no.*
16606 F:      arch/m68k/include/asm/*_no.*
16607
16608 UDF FILESYSTEM
16609 M:      Jan Kara <jack@suse.com>
16610 S:      Maintained
16611 F:      Documentation/filesystems/udf.txt
16612 F:      fs/udf/
16613
16614 UDRAW TABLET
16615 M:      Bastien Nocera <hadess@hadess.net>
16616 L:      linux-input@vger.kernel.org
16617 S:      Maintained
16618 F:      drivers/hid/hid-udraw-ps3.c
16619
16620 UFS FILESYSTEM
16621 M:      Evgeniy Dushistov <dushistov@mail.ru>
16622 S:      Maintained
16623 F:      Documentation/admin-guide/ufs.rst
16624 F:      fs/ufs/
16625
16626 UHID USERSPACE HID IO DRIVER:
16627 M:      David Herrmann <dh.herrmann@googlemail.com>
16628 L:      linux-input@vger.kernel.org
16629 S:      Maintained
16630 F:      drivers/hid/uhid.c
16631 F:      include/uapi/linux/uhid.h
16632
16633 ULPI BUS
16634 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
16635 L:      linux-usb@vger.kernel.org
16636 S:      Maintained
16637 F:      drivers/usb/common/ulpi.c
16638 F:      include/linux/ulpi/
16639
16640 ULTRA-WIDEBAND (UWB) SUBSYSTEM:
16641 L:      devel@driverdev.osuosl.org
16642 S:      Obsolete
16643 F:      drivers/staging/uwb/
16644
16645 UNICODE SUBSYSTEM:
16646 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
16647 L:      linux-fsdevel@vger.kernel.org
16648 S:      Supported
16649 F:      fs/unicode/
16650
16651 UNICORE32 ARCHITECTURE:
16652 M:      Guan Xuetao <gxt@pku.edu.cn>
16653 W:      http://mprc.pku.edu.cn/~guanxuetao/linux
16654 S:      Maintained
16655 T:      git git://github.com/gxt/linux.git
16656 F:      arch/unicore32/
16657
16658 UNIFDEF
16659 M:      Tony Finch <dot@dotat.at>
16660 W:      http://dotat.at/prog/unifdef
16661 S:      Maintained
16662 F:      scripts/unifdef.c
16663
16664 UNIFORM CDROM DRIVER
16665 M:      Jens Axboe <axboe@kernel.dk>
16666 W:      http://www.kernel.dk
16667 S:      Maintained
16668 F:      Documentation/cdrom/
16669 F:      drivers/cdrom/cdrom.c
16670 F:      include/linux/cdrom.h
16671 F:      include/uapi/linux/cdrom.h
16672
16673 UNISYS S-PAR DRIVERS
16674 M:      David Kershner <david.kershner@unisys.com>
16675 L:      sparmaintainer@unisys.com (Unisys internal)
16676 S:      Supported
16677 F:      include/linux/visorbus.h
16678 F:      drivers/visorbus/
16679 F:      drivers/staging/unisys/
16680
16681 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
16682 R:      Alim Akhtar <alim.akhtar@samsung.com>
16683 R:      Avri Altman <avri.altman@wdc.com>
16684 R:      Pedro Sousa <pedrom.sousa@synopsys.com>
16685 L:      linux-scsi@vger.kernel.org
16686 S:      Supported
16687 F:      Documentation/scsi/ufs.txt
16688 F:      drivers/scsi/ufs/
16689
16690 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
16691 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
16692 L:      linux-scsi@vger.kernel.org
16693 S:      Supported
16694 F:      drivers/scsi/ufs/*dwc*
16695
16696 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
16697 M:      Stanley Chu <stanley.chu@mediatek.com>
16698 L:      linux-scsi@vger.kernel.org
16699 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16700 S:      Maintained
16701 F:      drivers/scsi/ufs/ufs-mediatek*
16702
16703 UNSORTED BLOCK IMAGES (UBI)
16704 M:      Artem Bityutskiy <dedekind1@gmail.com>
16705 M:      Richard Weinberger <richard@nod.at>
16706 W:      http://www.linux-mtd.infradead.org/
16707 L:      linux-mtd@lists.infradead.org
16708 T:      git git://git.infradead.org/ubifs-2.6.git
16709 S:      Supported
16710 F:      drivers/mtd/ubi/
16711 F:      include/linux/mtd/ubi.h
16712 F:      include/uapi/mtd/ubi-user.h
16713
16714 USB "USBNET" DRIVER FRAMEWORK
16715 M:      Oliver Neukum <oneukum@suse.com>
16716 L:      netdev@vger.kernel.org
16717 W:      http://www.linux-usb.org/usbnet
16718 S:      Maintained
16719 F:      drivers/net/usb/usbnet.c
16720 F:      include/linux/usb/usbnet.h
16721
16722 USB ACM DRIVER
16723 M:      Oliver Neukum <oneukum@suse.com>
16724 L:      linux-usb@vger.kernel.org
16725 S:      Maintained
16726 F:      Documentation/usb/acm.rst
16727 F:      drivers/usb/class/cdc-acm.*
16728
16729 USB AR5523 WIRELESS DRIVER
16730 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
16731 L:      linux-wireless@vger.kernel.org
16732 S:      Maintained
16733 F:      drivers/net/wireless/ath/ar5523/
16734
16735 USB ATTACHED SCSI
16736 M:      Oliver Neukum <oneukum@suse.com>
16737 L:      linux-usb@vger.kernel.org
16738 L:      linux-scsi@vger.kernel.org
16739 S:      Maintained
16740 F:      drivers/usb/storage/uas.c
16741
16742 USB CDC ETHERNET DRIVER
16743 M:      Oliver Neukum <oliver@neukum.org>
16744 L:      linux-usb@vger.kernel.org
16745 S:      Maintained
16746 F:      drivers/net/usb/cdc_*.c
16747 F:      include/uapi/linux/usb/cdc.h
16748
16749 USB CHAOSKEY DRIVER
16750 M:      Keith Packard <keithp@keithp.com>
16751 L:      linux-usb@vger.kernel.org
16752 S:      Maintained
16753 F:      drivers/usb/misc/chaoskey.c
16754
16755 USB CYPRESS C67X00 DRIVER
16756 M:      Peter Korsgaard <jacmet@sunsite.dk>
16757 L:      linux-usb@vger.kernel.org
16758 S:      Maintained
16759 F:      drivers/usb/c67x00/
16760
16761 USB DAVICOM DM9601 DRIVER
16762 M:      Peter Korsgaard <jacmet@sunsite.dk>
16763 L:      netdev@vger.kernel.org
16764 W:      http://www.linux-usb.org/usbnet
16765 S:      Maintained
16766 F:      drivers/net/usb/dm9601.c
16767
16768 USB DIAMOND RIO500 DRIVER
16769 M:      Cesar Miquel <miquel@df.uba.ar>
16770 L:      rio500-users@lists.sourceforge.net
16771 W:      http://rio500.sourceforge.net
16772 S:      Maintained
16773 F:      drivers/usb/misc/rio500*
16774
16775 USB EHCI DRIVER
16776 M:      Alan Stern <stern@rowland.harvard.edu>
16777 L:      linux-usb@vger.kernel.org
16778 S:      Maintained
16779 F:      Documentation/usb/ehci.rst
16780 F:      drivers/usb/host/ehci*
16781
16782 USB GADGET/PERIPHERAL SUBSYSTEM
16783 M:      Felipe Balbi <balbi@kernel.org>
16784 L:      linux-usb@vger.kernel.org
16785 W:      http://www.linux-usb.org/gadget
16786 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
16787 S:      Maintained
16788 F:      drivers/usb/gadget/
16789 F:      include/linux/usb/gadget*
16790
16791 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
16792 M:      Jiri Kosina <jikos@kernel.org>
16793 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
16794 L:      linux-usb@vger.kernel.org
16795 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
16796 S:      Maintained
16797 F:      Documentation/hid/hiddev.rst
16798 F:      drivers/hid/usbhid/
16799
16800 USB INTEL XHCI ROLE MUX DRIVER
16801 M:      Hans de Goede <hdegoede@redhat.com>
16802 L:      linux-usb@vger.kernel.org
16803 S:      Maintained
16804 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
16805
16806 USB IP DRIVER FOR HISILICON KIRIN
16807 M:      Yu Chen <chenyu56@huawei.com>
16808 M:      Binghui Wang <wangbinghui@hisilicon.com>
16809 L:      linux-usb@vger.kernel.org
16810 S:      Maintained
16811 F:      Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt
16812 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
16813
16814 USB ISP116X DRIVER
16815 M:      Olav Kongas <ok@artecdesign.ee>
16816 L:      linux-usb@vger.kernel.org
16817 S:      Maintained
16818 F:      drivers/usb/host/isp116x*
16819 F:      include/linux/usb/isp116x.h
16820
16821 USB LAN78XX ETHERNET DRIVER
16822 M:      Woojung Huh <woojung.huh@microchip.com>
16823 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
16824 L:      netdev@vger.kernel.org
16825 S:      Maintained
16826 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
16827 F:      drivers/net/usb/lan78xx.*
16828 F:      include/dt-bindings/net/microchip-lan78xx.h
16829
16830 USB MASS STORAGE DRIVER
16831 M:      Alan Stern <stern@rowland.harvard.edu>
16832 L:      linux-usb@vger.kernel.org
16833 L:      usb-storage@lists.one-eyed-alien.net
16834 S:      Maintained
16835 F:      drivers/usb/storage/
16836
16837 USB MIDI DRIVER
16838 M:      Clemens Ladisch <clemens@ladisch.de>
16839 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16840 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
16841 S:      Maintained
16842 F:      sound/usb/midi.*
16843
16844 USB NETWORKING DRIVERS
16845 L:      linux-usb@vger.kernel.org
16846 S:      Odd Fixes
16847 F:      drivers/net/usb/
16848
16849 USB OHCI DRIVER
16850 M:      Alan Stern <stern@rowland.harvard.edu>
16851 L:      linux-usb@vger.kernel.org
16852 S:      Maintained
16853 F:      Documentation/usb/ohci.rst
16854 F:      drivers/usb/host/ohci*
16855
16856 USB OTG FSM (Finite State Machine)
16857 M:      Peter Chen <Peter.Chen@nxp.com>
16858 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
16859 L:      linux-usb@vger.kernel.org
16860 S:      Maintained
16861 F:      drivers/usb/common/usb-otg-fsm.c
16862
16863 USB OVER IP DRIVER
16864 M:      Valentina Manea <valentina.manea.m@gmail.com>
16865 M:      Shuah Khan <shuah@kernel.org>
16866 M:      Shuah Khan <skhan@linuxfoundation.org>
16867 L:      linux-usb@vger.kernel.org
16868 S:      Maintained
16869 F:      Documentation/usb/usbip_protocol.rst
16870 F:      drivers/usb/usbip/
16871 F:      tools/usb/usbip/
16872 F:      tools/testing/selftests/drivers/usb/usbip/
16873
16874 USB PEGASUS DRIVER
16875 M:      Petko Manolov <petkan@nucleusys.com>
16876 L:      linux-usb@vger.kernel.org
16877 L:      netdev@vger.kernel.org
16878 T:      git git://github.com/petkan/pegasus.git
16879 W:      https://github.com/petkan/pegasus
16880 S:      Maintained
16881 F:      drivers/net/usb/pegasus.*
16882
16883 USB PHY LAYER
16884 M:      Felipe Balbi <balbi@kernel.org>
16885 L:      linux-usb@vger.kernel.org
16886 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
16887 S:      Maintained
16888 F:      drivers/usb/phy/
16889
16890 USB PRINTER DRIVER (usblp)
16891 M:      Pete Zaitcev <zaitcev@redhat.com>
16892 L:      linux-usb@vger.kernel.org
16893 S:      Supported
16894 F:      drivers/usb/class/usblp.c
16895
16896 USB QMI WWAN NETWORK DRIVER
16897 M:      Bjørn Mork <bjorn@mork.no>
16898 L:      netdev@vger.kernel.org
16899 S:      Maintained
16900 F:      Documentation/ABI/testing/sysfs-class-net-qmi
16901 F:      drivers/net/usb/qmi_wwan.c
16902
16903 USB RTL8150 DRIVER
16904 M:      Petko Manolov <petkan@nucleusys.com>
16905 L:      linux-usb@vger.kernel.org
16906 L:      netdev@vger.kernel.org
16907 T:      git git://github.com/petkan/rtl8150.git
16908 W:      https://github.com/petkan/rtl8150
16909 S:      Maintained
16910 F:      drivers/net/usb/rtl8150.c
16911
16912 USB SERIAL SUBSYSTEM
16913 M:      Johan Hovold <johan@kernel.org>
16914 L:      linux-usb@vger.kernel.org
16915 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
16916 S:      Maintained
16917 F:      Documentation/usb/usb-serial.rst
16918 F:      drivers/usb/serial/
16919 F:      include/linux/usb/serial.h
16920
16921 USB SMSC75XX ETHERNET DRIVER
16922 M:      Steve Glendinning <steve.glendinning@shawell.net>
16923 L:      netdev@vger.kernel.org
16924 S:      Maintained
16925 F:      drivers/net/usb/smsc75xx.*
16926
16927 USB SMSC95XX ETHERNET DRIVER
16928 M:      Steve Glendinning <steve.glendinning@shawell.net>
16929 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
16930 L:      netdev@vger.kernel.org
16931 S:      Maintained
16932 F:      drivers/net/usb/smsc95xx.*
16933
16934 USB SUBSYSTEM
16935 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16936 L:      linux-usb@vger.kernel.org
16937 W:      http://www.linux-usb.org
16938 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
16939 S:      Supported
16940 F:      Documentation/devicetree/bindings/usb/
16941 F:      Documentation/usb/
16942 F:      drivers/usb/
16943 F:      include/linux/usb.h
16944 F:      include/linux/usb/
16945
16946 USB TYPEC PI3USB30532 MUX DRIVER
16947 M:      Hans de Goede <hdegoede@redhat.com>
16948 L:      linux-usb@vger.kernel.org
16949 S:      Maintained
16950 F:      drivers/usb/typec/mux/pi3usb30532.c
16951
16952 USB TYPEC CLASS
16953 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
16954 L:      linux-usb@vger.kernel.org
16955 S:      Maintained
16956 F:      Documentation/ABI/testing/sysfs-class-typec
16957 F:      Documentation/driver-api/usb/typec.rst
16958 F:      drivers/usb/typec/
16959 F:      include/linux/usb/typec.h
16960
16961 USB TYPEC BUS FOR ALTERNATE MODES
16962 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
16963 L:      linux-usb@vger.kernel.org
16964 S:      Maintained
16965 F:      Documentation/ABI/testing/sysfs-bus-typec
16966 F:      Documentation/driver-api/usb/typec_bus.rst
16967 F:      drivers/usb/typec/altmodes/
16968 F:      include/linux/usb/typec_altmode.h
16969
16970 USB TYPEC PORT CONTROLLER DRIVERS
16971 M:      Guenter Roeck <linux@roeck-us.net>
16972 L:      linux-usb@vger.kernel.org
16973 S:      Maintained
16974 F:      drivers/usb/typec/tcpm/
16975
16976 USB UHCI DRIVER
16977 M:      Alan Stern <stern@rowland.harvard.edu>
16978 L:      linux-usb@vger.kernel.org
16979 S:      Maintained
16980 F:      drivers/usb/host/uhci*
16981
16982 USB VIDEO CLASS
16983 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
16984 L:      linux-uvc-devel@lists.sourceforge.net (subscribers-only)
16985 L:      linux-media@vger.kernel.org
16986 T:      git git://linuxtv.org/media_tree.git
16987 W:      http://www.ideasonboard.org/uvc/
16988 S:      Maintained
16989 F:      drivers/media/usb/uvc/
16990 F:      include/uapi/linux/uvcvideo.h
16991
16992 USB VISION DRIVER
16993 M:      Hans Verkuil <hverkuil@xs4all.nl>
16994 L:      linux-media@vger.kernel.org
16995 T:      git git://linuxtv.org/media_tree.git
16996 W:      https://linuxtv.org
16997 S:      Odd Fixes
16998 F:      drivers/media/usb/usbvision/
16999
17000 USB WEBCAM GADGET
17001 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
17002 L:      linux-usb@vger.kernel.org
17003 S:      Maintained
17004 F:      drivers/usb/gadget/function/*uvc*
17005 F:      drivers/usb/gadget/legacy/webcam.c
17006 F:      include/uapi/linux/usb/g_uvc.h
17007
17008 USB WIRELESS RNDIS DRIVER (rndis_wlan)
17009 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
17010 L:      linux-wireless@vger.kernel.org
17011 S:      Maintained
17012 F:      drivers/net/wireless/rndis_wlan.c
17013
17014 USB XHCI DRIVER
17015 M:      Mathias Nyman <mathias.nyman@intel.com>
17016 L:      linux-usb@vger.kernel.org
17017 S:      Supported
17018 F:      drivers/usb/host/xhci*
17019 F:      drivers/usb/host/pci-quirks*
17020
17021 USB ZD1201 DRIVER
17022 L:      linux-wireless@vger.kernel.org
17023 W:      http://linux-lc100020.sourceforge.net
17024 S:      Orphan
17025 F:      drivers/net/wireless/zydas/zd1201.*
17026
17027 USB ZR364XX DRIVER
17028 M:      Antoine Jacquet <royale@zerezo.com>
17029 L:      linux-usb@vger.kernel.org
17030 L:      linux-media@vger.kernel.org
17031 T:      git git://linuxtv.org/media_tree.git
17032 W:      http://royale.zerezo.com/zr364xx/
17033 S:      Maintained
17034 F:      Documentation/media/v4l-drivers/zr364xx*
17035 F:      drivers/media/usb/zr364xx/
17036
17037 USER-MODE LINUX (UML)
17038 M:      Jeff Dike <jdike@addtoit.com>
17039 M:      Richard Weinberger <richard@nod.at>
17040 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
17041 L:      linux-um@lists.infradead.org
17042 W:      http://user-mode-linux.sourceforge.net
17043 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
17044 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
17045 S:      Maintained
17046 F:      Documentation/virt/uml/
17047 F:      arch/um/
17048 F:      arch/x86/um/
17049 F:      fs/hostfs/
17050
17051 USERSPACE COPYIN/COPYOUT (UIOVEC)
17052 M:      Alexander Viro <viro@zeniv.linux.org.uk>
17053 S:      Maintained
17054 F:      lib/iov_iter.c
17055 F:      include/linux/uio.h
17056
17057 USERSPACE DMA BUFFER DRIVER
17058 M:      Gerd Hoffmann <kraxel@redhat.com>
17059 S:      Maintained
17060 L:      dri-devel@lists.freedesktop.org
17061 F:      drivers/dma-buf/udmabuf.c
17062 F:      include/uapi/linux/udmabuf.h
17063 T:      git git://anongit.freedesktop.org/drm/drm-misc
17064
17065 USERSPACE I/O (UIO)
17066 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17067 S:      Maintained
17068 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
17069 F:      Documentation/driver-api/uio-howto.rst
17070 F:      drivers/uio/
17071 F:      include/linux/uio_driver.h
17072
17073 UTIL-LINUX PACKAGE
17074 M:      Karel Zak <kzak@redhat.com>
17075 L:      util-linux@vger.kernel.org
17076 W:      http://en.wikipedia.org/wiki/Util-linux
17077 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
17078 S:      Maintained
17079
17080 UUID HELPERS
17081 M:      Christoph Hellwig <hch@lst.de>
17082 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17083 L:      linux-kernel@vger.kernel.org
17084 T:      git git://git.infradead.org/users/hch/uuid.git
17085 F:      lib/uuid.c
17086 F:      lib/test_uuid.c
17087 F:      include/linux/uuid.h
17088 F:      include/uapi/linux/uuid.h
17089 S:      Maintained
17090
17091 UVESAFB DRIVER
17092 M:      Michal Januszewski <spock@gentoo.org>
17093 L:      linux-fbdev@vger.kernel.org
17094 W:      https://github.com/mjanusz/v86d
17095 S:      Maintained
17096 F:      Documentation/fb/uvesafb.rst
17097 F:      drivers/video/fbdev/uvesafb.*
17098
17099 VF610 NAND DRIVER
17100 M:      Stefan Agner <stefan@agner.ch>
17101 L:      linux-mtd@lists.infradead.org
17102 S:      Supported
17103 F:      drivers/mtd/nand/raw/vf610_nfc.c
17104
17105 VFAT/FAT/MSDOS FILESYSTEM
17106 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
17107 S:      Maintained
17108 F:      Documentation/filesystems/vfat.txt
17109 F:      fs/fat/
17110
17111 VFIO DRIVER
17112 M:      Alex Williamson <alex.williamson@redhat.com>
17113 R:      Cornelia Huck <cohuck@redhat.com>
17114 L:      kvm@vger.kernel.org
17115 T:      git git://github.com/awilliam/linux-vfio.git
17116 S:      Maintained
17117 F:      Documentation/driver-api/vfio.rst
17118 F:      drivers/vfio/
17119 F:      include/linux/vfio.h
17120 F:      include/uapi/linux/vfio.h
17121
17122 VFIO MEDIATED DEVICE DRIVERS
17123 M:      Kirti Wankhede <kwankhede@nvidia.com>
17124 L:      kvm@vger.kernel.org
17125 S:      Maintained
17126 F:      Documentation/driver-api/vfio-mediated-device.rst
17127 F:      drivers/vfio/mdev/
17128 F:      include/linux/mdev.h
17129 F:      samples/vfio-mdev/
17130
17131 VFIO PLATFORM DRIVER
17132 M:      Eric Auger <eric.auger@redhat.com>
17133 L:      kvm@vger.kernel.org
17134 S:      Maintained
17135 F:      drivers/vfio/platform/
17136
17137 VGA_SWITCHEROO
17138 R:      Lukas Wunner <lukas@wunner.de>
17139 S:      Maintained
17140 F:      Documentation/gpu/vga-switcheroo.rst
17141 F:      drivers/gpu/vga/vga_switcheroo.c
17142 F:      include/linux/vga_switcheroo.h
17143 T:      git git://anongit.freedesktop.org/drm/drm-misc
17144
17145 VIA RHINE NETWORK DRIVER
17146 S:      Orphan
17147 F:      drivers/net/ethernet/via/via-rhine.c
17148
17149 VIA SD/MMC CARD CONTROLLER DRIVER
17150 M:      Bruce Chang <brucechang@via.com.tw>
17151 M:      Harald Welte <HaraldWelte@viatech.com>
17152 S:      Maintained
17153 F:      drivers/mmc/host/via-sdmmc.c
17154
17155 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
17156 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
17157 L:      linux-fbdev@vger.kernel.org
17158 S:      Maintained
17159 F:      include/linux/via-core.h
17160 F:      include/linux/via-gpio.h
17161 F:      include/linux/via_i2c.h
17162 F:      drivers/video/fbdev/via/
17163
17164 VIA VELOCITY NETWORK DRIVER
17165 M:      Francois Romieu <romieu@fr.zoreil.com>
17166 L:      netdev@vger.kernel.org
17167 S:      Maintained
17168 F:      drivers/net/ethernet/via/via-velocity.*
17169
17170 VICODEC VIRTUAL CODEC DRIVER
17171 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
17172 L:      linux-media@vger.kernel.org
17173 T:      git git://linuxtv.org/media_tree.git
17174 W:      https://linuxtv.org
17175 S:      Maintained
17176 F:      drivers/media/platform/vicodec/*
17177
17178 VIDEO MULTIPLEXER DRIVER
17179 M:      Philipp Zabel <p.zabel@pengutronix.de>
17180 L:      linux-media@vger.kernel.org
17181 S:      Maintained
17182 F:      drivers/media/platform/video-mux.c
17183
17184 VIDEO I2C POLLING DRIVER
17185 M:      Matt Ranostay <matt.ranostay@konsulko.com>
17186 L:      linux-media@vger.kernel.org
17187 S:      Maintained
17188 F:      drivers/media/i2c/video-i2c.c
17189
17190 VIDEOBUF2 FRAMEWORK
17191 M:      Pawel Osciak <pawel@osciak.com>
17192 M:      Marek Szyprowski <m.szyprowski@samsung.com>
17193 M:      Kyungmin Park <kyungmin.park@samsung.com>
17194 R:      Tomasz Figa <tfiga@chromium.org>
17195 L:      linux-media@vger.kernel.org
17196 S:      Maintained
17197 F:      drivers/media/common/videobuf2/*
17198 F:      include/media/videobuf2-*
17199
17200 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
17201 M:      Helen Koike <helen.koike@collabora.com>
17202 L:      linux-media@vger.kernel.org
17203 T:      git git://linuxtv.org/media_tree.git
17204 W:      https://linuxtv.org
17205 S:      Maintained
17206 F:      drivers/media/platform/vimc/*
17207
17208 VIRT LIB
17209 M:      Alex Williamson <alex.williamson@redhat.com>
17210 M:      Paolo Bonzini <pbonzini@redhat.com>
17211 L:      kvm@vger.kernel.org
17212 S:      Supported
17213 F:      virt/lib/
17214
17215 VIRTIO AND VHOST VSOCK DRIVER
17216 M:      Stefan Hajnoczi <stefanha@redhat.com>
17217 L:      kvm@vger.kernel.org
17218 L:      virtualization@lists.linux-foundation.org
17219 L:      netdev@vger.kernel.org
17220 S:      Maintained
17221 F:      include/linux/virtio_vsock.h
17222 F:      include/uapi/linux/virtio_vsock.h
17223 F:      include/uapi/linux/vsockmon.h
17224 F:      include/uapi/linux/vm_sockets_diag.h
17225 F:      net/vmw_vsock/diag.c
17226 F:      net/vmw_vsock/af_vsock_tap.c
17227 F:      net/vmw_vsock/virtio_transport_common.c
17228 F:      net/vmw_vsock/virtio_transport.c
17229 F:      drivers/net/vsockmon.c
17230 F:      drivers/vhost/vsock.c
17231 F:      tools/testing/vsock/
17232
17233 VIRTIO CONSOLE DRIVER
17234 M:      Amit Shah <amit@kernel.org>
17235 L:      virtualization@lists.linux-foundation.org
17236 S:      Maintained
17237 F:      drivers/char/virtio_console.c
17238 F:      include/linux/virtio_console.h
17239 F:      include/uapi/linux/virtio_console.h
17240
17241 VIRTIO CORE AND NET DRIVERS
17242 M:      "Michael S. Tsirkin" <mst@redhat.com>
17243 M:      Jason Wang <jasowang@redhat.com>
17244 L:      virtualization@lists.linux-foundation.org
17245 S:      Maintained
17246 F:      Documentation/devicetree/bindings/virtio/
17247 F:      drivers/virtio/
17248 F:      tools/virtio/
17249 F:      drivers/net/virtio_net.c
17250 F:      drivers/block/virtio_blk.c
17251 F:      include/linux/virtio*.h
17252 F:      include/uapi/linux/virtio_*.h
17253 F:      drivers/crypto/virtio/
17254 F:      mm/balloon_compaction.c
17255
17256 VIRTIO BLOCK AND SCSI DRIVERS
17257 M:      "Michael S. Tsirkin" <mst@redhat.com>
17258 M:      Jason Wang <jasowang@redhat.com>
17259 R:      Paolo Bonzini <pbonzini@redhat.com>
17260 R:      Stefan Hajnoczi <stefanha@redhat.com>
17261 L:      virtualization@lists.linux-foundation.org
17262 S:      Maintained
17263 F:      drivers/block/virtio_blk.c
17264 F:      drivers/scsi/virtio_scsi.c
17265 F:      include/uapi/linux/virtio_blk.h
17266 F:      include/uapi/linux/virtio_scsi.h
17267 F:      drivers/vhost/scsi.c
17268
17269 VIRTIO CRYPTO DRIVER
17270 M:      Gonglei <arei.gonglei@huawei.com>
17271 L:      virtualization@lists.linux-foundation.org
17272 L:      linux-crypto@vger.kernel.org
17273 S:      Maintained
17274 F:      drivers/crypto/virtio/
17275 F:      include/uapi/linux/virtio_crypto.h
17276
17277 VIRTIO DRIVERS FOR S390
17278 M:      Cornelia Huck <cohuck@redhat.com>
17279 M:      Halil Pasic <pasic@linux.ibm.com>
17280 L:      linux-s390@vger.kernel.org
17281 L:      virtualization@lists.linux-foundation.org
17282 L:      kvm@vger.kernel.org
17283 S:      Supported
17284 F:      drivers/s390/virtio/
17285 F:      arch/s390/include/uapi/asm/virtio-ccw.h
17286
17287 VIRTIO FILE SYSTEM
17288 M:      Vivek Goyal <vgoyal@redhat.com>
17289 M:      Stefan Hajnoczi <stefanha@redhat.com>
17290 M:      Miklos Szeredi <miklos@szeredi.hu>
17291 L:      virtualization@lists.linux-foundation.org
17292 L:      linux-fsdevel@vger.kernel.org
17293 W:      https://virtio-fs.gitlab.io/
17294 S:      Supported
17295 F:      fs/fuse/virtio_fs.c
17296 F:      include/uapi/linux/virtio_fs.h
17297 F:      Documentation/filesystems/virtiofs.rst
17298
17299 VIRTIO GPU DRIVER
17300 M:      David Airlie <airlied@linux.ie>
17301 M:      Gerd Hoffmann <kraxel@redhat.com>
17302 L:      dri-devel@lists.freedesktop.org
17303 L:      virtualization@lists.linux-foundation.org
17304 T:      git git://anongit.freedesktop.org/drm/drm-misc
17305 S:      Maintained
17306 F:      drivers/gpu/drm/virtio/
17307 F:      include/uapi/linux/virtio_gpu.h
17308
17309 VIRTIO HOST (VHOST)
17310 M:      "Michael S. Tsirkin" <mst@redhat.com>
17311 M:      Jason Wang <jasowang@redhat.com>
17312 L:      kvm@vger.kernel.org
17313 L:      virtualization@lists.linux-foundation.org
17314 L:      netdev@vger.kernel.org
17315 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
17316 S:      Maintained
17317 F:      drivers/vhost/
17318 F:      include/uapi/linux/vhost.h
17319
17320 VIRTIO INPUT DRIVER
17321 M:      Gerd Hoffmann <kraxel@redhat.com>
17322 S:      Maintained
17323 F:      drivers/virtio/virtio_input.c
17324 F:      include/uapi/linux/virtio_input.h
17325
17326 VIRTIO IOMMU DRIVER
17327 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
17328 L:      virtualization@lists.linux-foundation.org
17329 S:      Maintained
17330 F:      drivers/iommu/virtio-iommu.c
17331 F:      include/uapi/linux/virtio_iommu.h
17332
17333 VIRTUAL BOX GUEST DEVICE DRIVER
17334 M:      Hans de Goede <hdegoede@redhat.com>
17335 M:      Arnd Bergmann <arnd@arndb.de>
17336 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17337 S:      Maintained
17338 F:      include/linux/vbox_utils.h
17339 F:      include/uapi/linux/vbox*.h
17340 F:      drivers/virt/vboxguest/
17341
17342 VIRTUAL SERIO DEVICE DRIVER
17343 M:      Stephen Chandler Paul <thatslyude@gmail.com>
17344 S:      Maintained
17345 F:      drivers/input/serio/userio.c
17346 F:      include/uapi/linux/userio.h
17347
17348 VIVID VIRTUAL VIDEO DRIVER
17349 M:      Hans Verkuil <hverkuil@xs4all.nl>
17350 L:      linux-media@vger.kernel.org
17351 T:      git git://linuxtv.org/media_tree.git
17352 W:      https://linuxtv.org
17353 S:      Maintained
17354 F:      drivers/media/platform/vivid/*
17355
17356 VLYNQ BUS
17357 M:      Florian Fainelli <f.fainelli@gmail.com>
17358 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
17359 S:      Maintained
17360 F:      drivers/vlynq/vlynq.c
17361 F:      include/linux/vlynq.h
17362
17363 VME SUBSYSTEM
17364 M:      Martyn Welch <martyn@welchs.me.uk>
17365 M:      Manohar Vanga <manohar.vanga@gmail.com>
17366 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17367 L:      devel@driverdev.osuosl.org
17368 S:      Maintained
17369 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
17370 F:      Documentation/driver-api/vme.rst
17371 F:      drivers/staging/vme/
17372 F:      drivers/vme/
17373 F:      include/linux/vme*
17374
17375 VMWARE BALLOON DRIVER
17376 M:      Nadav Amit <namit@vmware.com>
17377 M:      "VMware, Inc." <pv-drivers@vmware.com>
17378 L:      linux-kernel@vger.kernel.org
17379 S:      Maintained
17380 F:      drivers/misc/vmw_balloon.c
17381
17382 VMWARE HYPERVISOR INTERFACE
17383 M:      Thomas Hellstrom <thellstrom@vmware.com>
17384 M:      "VMware, Inc." <pv-drivers@vmware.com>
17385 L:      virtualization@lists.linux-foundation.org
17386 S:      Supported
17387 F:      arch/x86/kernel/cpu/vmware.c
17388 F:      arch/x86/include/asm/vmware.h
17389
17390 VMWARE PVRDMA DRIVER
17391 M:      Adit Ranadive <aditr@vmware.com>
17392 M:      VMware PV-Drivers <pv-drivers@vmware.com>
17393 L:      linux-rdma@vger.kernel.org
17394 S:      Maintained
17395 F:      drivers/infiniband/hw/vmw_pvrdma/
17396
17397 VMware PVSCSI driver
17398 M:      Jim Gill <jgill@vmware.com>
17399 M:      VMware PV-Drivers <pv-drivers@vmware.com>
17400 L:      linux-scsi@vger.kernel.org
17401 S:      Maintained
17402 F:      drivers/scsi/vmw_pvscsi.c
17403 F:      drivers/scsi/vmw_pvscsi.h
17404
17405 VMWARE VMMOUSE SUBDRIVER
17406 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
17407 M:      "VMware, Inc." <pv-drivers@vmware.com>
17408 L:      linux-input@vger.kernel.org
17409 S:      Maintained
17410 F:      drivers/input/mouse/vmmouse.c
17411 F:      drivers/input/mouse/vmmouse.h
17412
17413 VMWARE VMXNET3 ETHERNET DRIVER
17414 M:      Ronak Doshi <doshir@vmware.com>
17415 M:      "VMware, Inc." <pv-drivers@vmware.com>
17416 L:      netdev@vger.kernel.org
17417 S:      Maintained
17418 F:      drivers/net/vmxnet3/
17419
17420 VOCORE VOCORE2 BOARD
17421 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
17422 L:      linux-mips@vger.kernel.org
17423 S:      Maintained
17424 F:      arch/mips/boot/dts/ralink/vocore2.dts
17425
17426 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
17427 M:      Liam Girdwood <lgirdwood@gmail.com>
17428 M:      Mark Brown <broonie@kernel.org>
17429 L:      linux-kernel@vger.kernel.org
17430 W:      http://www.slimlogic.co.uk/?p=48
17431 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
17432 S:      Supported
17433 F:      Documentation/devicetree/bindings/regulator/
17434 F:      Documentation/power/regulator/
17435 F:      drivers/regulator/
17436 F:      include/dt-bindings/regulator/
17437 F:      include/linux/regulator/
17438 K:      regulator_get_optional
17439
17440 VRF
17441 M:      David Ahern <dsa@cumulusnetworks.com>
17442 M:      Shrijeet Mukherjee <shrijeet@gmail.com>
17443 L:      netdev@vger.kernel.org
17444 S:      Maintained
17445 F:      drivers/net/vrf.c
17446 F:      Documentation/networking/vrf.txt
17447
17448 VT1211 HARDWARE MONITOR DRIVER
17449 M:      Juerg Haefliger <juergh@gmail.com>
17450 L:      linux-hwmon@vger.kernel.org
17451 S:      Maintained
17452 F:      Documentation/hwmon/vt1211.rst
17453 F:      drivers/hwmon/vt1211.c
17454
17455 VT8231 HARDWARE MONITOR DRIVER
17456 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
17457 L:      linux-hwmon@vger.kernel.org
17458 S:      Maintained
17459 F:      drivers/hwmon/vt8231.c
17460
17461 VUB300 USB to SDIO/SD/MMC bridge chip
17462 M:      Tony Olech <tony.olech@elandigitalsystems.com>
17463 L:      linux-mmc@vger.kernel.org
17464 L:      linux-usb@vger.kernel.org
17465 S:      Supported
17466 F:      drivers/mmc/host/vub300.c
17467
17468 W1 DALLAS'S 1-WIRE BUS
17469 M:      Evgeniy Polyakov <zbr@ioremap.net>
17470 S:      Maintained
17471 F:      Documentation/devicetree/bindings/w1/
17472 F:      Documentation/w1/
17473 F:      drivers/w1/
17474 F:      include/linux/w1.h
17475
17476 W83791D HARDWARE MONITORING DRIVER
17477 M:      Marc Hulsman <m.hulsman@tudelft.nl>
17478 L:      linux-hwmon@vger.kernel.org
17479 S:      Maintained
17480 F:      Documentation/hwmon/w83791d.rst
17481 F:      drivers/hwmon/w83791d.c
17482
17483 W83793 HARDWARE MONITORING DRIVER
17484 M:      Rudolf Marek <r.marek@assembler.cz>
17485 L:      linux-hwmon@vger.kernel.org
17486 S:      Maintained
17487 F:      Documentation/hwmon/w83793.rst
17488 F:      drivers/hwmon/w83793.c
17489
17490 W83795 HARDWARE MONITORING DRIVER
17491 M:      Jean Delvare <jdelvare@suse.com>
17492 L:      linux-hwmon@vger.kernel.org
17493 S:      Maintained
17494 F:      drivers/hwmon/w83795.c
17495
17496 W83L51xD SD/MMC CARD INTERFACE DRIVER
17497 M:      Pierre Ossman <pierre@ossman.eu>
17498 S:      Maintained
17499 F:      drivers/mmc/host/wbsd.*
17500
17501 WACOM PROTOCOL 4 SERIAL TABLETS
17502 M:      Julian Squires <julian@cipht.net>
17503 M:      Hans de Goede <hdegoede@redhat.com>
17504 L:      linux-input@vger.kernel.org
17505 S:      Maintained
17506 F:      drivers/input/tablet/wacom_serial4.c
17507
17508 WATCHDOG DEVICE DRIVERS
17509 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
17510 M:      Guenter Roeck <linux@roeck-us.net>
17511 L:      linux-watchdog@vger.kernel.org
17512 W:      http://www.linux-watchdog.org/
17513 T:      git git://www.linux-watchdog.org/linux-watchdog.git
17514 S:      Maintained
17515 F:      Documentation/devicetree/bindings/watchdog/
17516 F:      Documentation/watchdog/
17517 F:      drivers/watchdog/
17518 F:      include/linux/watchdog.h
17519 F:      include/uapi/linux/watchdog.h
17520
17521 WHISKEYCOVE PMIC GPIO DRIVER
17522 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
17523 L:      linux-gpio@vger.kernel.org
17524 S:      Maintained
17525 F:      drivers/gpio/gpio-wcove.c
17526
17527 WHWAVE RTC DRIVER
17528 M:      Dianlong Li <long17.cool@163.com>
17529 L:      linux-rtc@vger.kernel.org
17530 S:      Maintained
17531 F:      drivers/rtc/rtc-sd3078.c
17532
17533 WIIMOTE HID DRIVER
17534 M:      David Herrmann <dh.herrmann@googlemail.com>
17535 L:      linux-input@vger.kernel.org
17536 S:      Maintained
17537 F:      drivers/hid/hid-wiimote*
17538
17539 WILOCITY WIL6210 WIRELESS DRIVER
17540 M:      Maya Erez <merez@codeaurora.org>
17541 L:      linux-wireless@vger.kernel.org
17542 L:      wil6210@qti.qualcomm.com
17543 S:      Supported
17544 W:      http://wireless.kernel.org/en/users/Drivers/wil6210
17545 F:      drivers/net/wireless/ath/wil6210/
17546
17547 WIMAX STACK
17548 M:      Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
17549 M:      linux-wimax@intel.com
17550 L:      wimax@linuxwimax.org (subscribers-only)
17551 S:      Supported
17552 W:      http://linuxwimax.org
17553 F:      Documentation/admin-guide/wimax/wimax.rst
17554 F:      include/linux/wimax/debug.h
17555 F:      include/net/wimax.h
17556 F:      include/uapi/linux/wimax.h
17557 F:      net/wimax/
17558
17559 WINBOND CIR DRIVER
17560 M:      David Härdeman <david@hardeman.nu>
17561 S:      Maintained
17562 F:      drivers/media/rc/winbond-cir.c
17563
17564 RCMM REMOTE CONTROLS DECODER
17565 M:      Patrick Lerda <patrick9876@free.fr>
17566 S:      Maintained
17567 F:      drivers/media/rc/ir-rcmm-decoder.c
17568
17569 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
17570 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
17571 L:      linux-watchdog@vger.kernel.org
17572 S:      Maintained
17573 F:      drivers/watchdog/ebc-c384_wdt.c
17574
17575 WINSYSTEMS WS16C48 GPIO DRIVER
17576 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
17577 L:      linux-gpio@vger.kernel.org
17578 S:      Maintained
17579 F:      drivers/gpio/gpio-ws16c48.c
17580
17581 WISTRON LAPTOP BUTTON DRIVER
17582 M:      Miloslav Trmac <mitr@volny.cz>
17583 S:      Maintained
17584 F:      drivers/input/misc/wistron_btns.c
17585
17586 WL3501 WIRELESS PCMCIA CARD DRIVER
17587 L:      linux-wireless@vger.kernel.org
17588 S:      Odd fixes
17589 F:      drivers/net/wireless/wl3501*
17590
17591 WOLFSON MICROELECTRONICS DRIVERS
17592 L:      patches@opensource.cirrus.com
17593 T:      git https://github.com/CirrusLogic/linux-drivers.git
17594 W:      https://github.com/CirrusLogic/linux-drivers/wiki
17595 S:      Supported
17596 F:      Documentation/hwmon/wm83??.rst
17597 F:      Documentation/devicetree/bindings/extcon/extcon-arizona.txt
17598 F:      Documentation/devicetree/bindings/regulator/arizona-regulator.txt
17599 F:      Documentation/devicetree/bindings/mfd/arizona.txt
17600 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
17601 F:      Documentation/devicetree/bindings/sound/wlf,arizona.txt
17602 F:      arch/arm/mach-s3c64xx/mach-crag6410*
17603 F:      drivers/clk/clk-wm83*.c
17604 F:      drivers/extcon/extcon-arizona.c
17605 F:      drivers/leds/leds-wm83*.c
17606 F:      drivers/gpio/gpio-*wm*.c
17607 F:      drivers/gpio/gpio-arizona.c
17608 F:      drivers/hwmon/wm83??-hwmon.c
17609 F:      drivers/input/misc/wm831x-on.c
17610 F:      drivers/input/touchscreen/wm831x-ts.c
17611 F:      drivers/input/touchscreen/wm97*.c
17612 F:      drivers/mfd/arizona*
17613 F:      drivers/mfd/wm*.c
17614 F:      drivers/mfd/cs47l24*
17615 F:      drivers/power/supply/wm83*.c
17616 F:      drivers/rtc/rtc-wm83*.c
17617 F:      drivers/regulator/wm8*.c
17618 F:      drivers/regulator/arizona*
17619 F:      drivers/video/backlight/wm83*_bl.c
17620 F:      drivers/watchdog/wm83*_wdt.c
17621 F:      include/linux/mfd/arizona/
17622 F:      include/linux/mfd/wm831x/
17623 F:      include/linux/mfd/wm8350/
17624 F:      include/linux/mfd/wm8400*
17625 F:      include/linux/regulator/arizona*
17626 F:      include/linux/wm97xx.h
17627 F:      include/sound/wm????.h
17628 F:      sound/soc/codecs/arizona.?
17629 F:      sound/soc/codecs/wm*
17630 F:      sound/soc/codecs/cs47l24*
17631
17632 WORKQUEUE
17633 M:      Tejun Heo <tj@kernel.org>
17634 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17635 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
17636 S:      Maintained
17637 F:      include/linux/workqueue.h
17638 F:      kernel/workqueue.c
17639 F:      Documentation/core-api/workqueue.rst
17640
17641 X-POWERS AXP288 PMIC DRIVERS
17642 M:      Hans de Goede <hdegoede@redhat.com>
17643 S:      Maintained
17644 N:      axp288
17645 F:      drivers/acpi/pmic/intel_pmic_xpower.c
17646
17647 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
17648 M:      Chen-Yu Tsai <wens@csie.org>
17649 L:      linux-kernel@vger.kernel.org
17650 S:      Maintained
17651 N:      axp[128]
17652
17653 X.25 NETWORK LAYER
17654 M:      Andrew Hendry <andrew.hendry@gmail.com>
17655 L:      linux-x25@vger.kernel.org
17656 S:      Odd Fixes
17657 F:      Documentation/networking/x25*
17658 F:      include/net/x25*
17659 F:      net/x25/
17660
17661 X86 ARCHITECTURE (32-BIT AND 64-BIT)
17662 M:      Thomas Gleixner <tglx@linutronix.de>
17663 M:      Ingo Molnar <mingo@redhat.com>
17664 M:      Borislav Petkov <bp@alien8.de>
17665 R:      "H. Peter Anvin" <hpa@zytor.com>
17666 M:      x86@kernel.org
17667 L:      linux-kernel@vger.kernel.org
17668 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
17669 S:      Maintained
17670 F:      Documentation/devicetree/bindings/x86/
17671 F:      Documentation/x86/
17672 F:      arch/x86/
17673
17674 X86 ENTRY CODE
17675 M:      Andy Lutomirski <luto@kernel.org>
17676 L:      linux-kernel@vger.kernel.org
17677 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
17678 S:      Maintained
17679 F:      arch/x86/entry/
17680
17681 X86 MCE INFRASTRUCTURE
17682 M:      Tony Luck <tony.luck@intel.com>
17683 M:      Borislav Petkov <bp@alien8.de>
17684 L:      linux-edac@vger.kernel.org
17685 S:      Maintained
17686 F:      arch/x86/kernel/cpu/mce/*
17687
17688 X86 MICROCODE UPDATE SUPPORT
17689 M:      Borislav Petkov <bp@alien8.de>
17690 S:      Maintained
17691 F:      arch/x86/kernel/cpu/microcode/*
17692
17693 X86 MM
17694 M:      Dave Hansen <dave.hansen@linux.intel.com>
17695 M:      Andy Lutomirski <luto@kernel.org>
17696 M:      Peter Zijlstra <peterz@infradead.org>
17697 L:      linux-kernel@vger.kernel.org
17698 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
17699 S:      Maintained
17700 F:      arch/x86/mm/
17701
17702 X86 PLATFORM DRIVERS
17703 M:      Darren Hart <dvhart@infradead.org>
17704 M:      Andy Shevchenko <andy@infradead.org>
17705 L:      platform-driver-x86@vger.kernel.org
17706 T:      git git://git.infradead.org/linux-platform-drivers-x86.git
17707 S:      Odd Fixes
17708 F:      drivers/platform/x86/
17709 F:      drivers/platform/olpc/
17710
17711 X86 PLATFORM DRIVERS - ARCH
17712 R:      Darren Hart <dvhart@infradead.org>
17713 R:      Andy Shevchenko <andy@infradead.org>
17714 L:      platform-driver-x86@vger.kernel.org
17715 L:      x86@kernel.org
17716 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
17717 S:      Maintained
17718 F:      arch/x86/platform
17719
17720 X86 VDSO
17721 M:      Andy Lutomirski <luto@kernel.org>
17722 L:      linux-kernel@vger.kernel.org
17723 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
17724 S:      Maintained
17725 F:      arch/x86/entry/vdso/
17726
17727 XARRAY
17728 M:      Matthew Wilcox <willy@infradead.org>
17729 L:      linux-fsdevel@vger.kernel.org
17730 S:      Supported
17731 F:      Documentation/core-api/xarray.rst
17732 F:      lib/idr.c
17733 F:      lib/xarray.c
17734 F:      include/linux/idr.h
17735 F:      include/linux/xarray.h
17736 F:      tools/testing/radix-tree
17737
17738 XBOX DVD IR REMOTE
17739 M:      Benjamin Valentin <benpicco@googlemail.com>
17740 S:      Maintained
17741 F:      drivers/media/rc/xbox_remote.c
17742 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
17743
17744 XC2028/3028 TUNER DRIVER
17745 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17746 L:      linux-media@vger.kernel.org
17747 W:      https://linuxtv.org
17748 T:      git git://linuxtv.org/media_tree.git
17749 S:      Maintained
17750 F:      drivers/media/tuners/tuner-xc2028.*
17751
17752 XDP (eXpress Data Path)
17753 M:      Alexei Starovoitov <ast@kernel.org>
17754 M:      Daniel Borkmann <daniel@iogearbox.net>
17755 M:      David S. Miller <davem@davemloft.net>
17756 M:      Jakub Kicinski <jakub.kicinski@netronome.com>
17757 M:      Jesper Dangaard Brouer <hawk@kernel.org>
17758 M:      John Fastabend <john.fastabend@gmail.com>
17759 L:      netdev@vger.kernel.org
17760 L:      bpf@vger.kernel.org
17761 S:      Supported
17762 F:      net/core/xdp.c
17763 F:      include/net/xdp.h
17764 F:      kernel/bpf/devmap.c
17765 F:      kernel/bpf/cpumap.c
17766 F:      include/trace/events/xdp.h
17767 K:      xdp
17768 N:      xdp
17769
17770 XDP SOCKETS (AF_XDP)
17771 M:      Björn Töpel <bjorn.topel@intel.com>
17772 M:      Magnus Karlsson <magnus.karlsson@intel.com>
17773 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
17774 L:      netdev@vger.kernel.org
17775 L:      bpf@vger.kernel.org
17776 S:      Maintained
17777 F:      kernel/bpf/xskmap.c
17778 F:      net/xdp/
17779
17780 XEN BLOCK SUBSYSTEM
17781 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
17782 M:      Roger Pau Monné <roger.pau@citrix.com>
17783 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
17784 S:      Supported
17785 F:      drivers/block/xen-blkback/*
17786 F:      drivers/block/xen*
17787
17788 XEN HYPERVISOR ARM
17789 M:      Stefano Stabellini <sstabellini@kernel.org>
17790 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
17791 S:      Maintained
17792 F:      arch/arm/xen/
17793 F:      arch/arm/include/asm/xen/
17794
17795 XEN HYPERVISOR ARM64
17796 M:      Stefano Stabellini <sstabellini@kernel.org>
17797 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
17798 S:      Maintained
17799 F:      arch/arm64/xen/
17800 F:      arch/arm64/include/asm/xen/
17801
17802 XEN HYPERVISOR INTERFACE
17803 M:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
17804 M:      Juergen Gross <jgross@suse.com>
17805 R:      Stefano Stabellini <sstabellini@kernel.org>
17806 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
17807 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
17808 S:      Supported
17809 F:      arch/x86/xen/
17810 F:      arch/x86/platform/pvh/
17811 F:      drivers/*/xen-*front.c
17812 F:      drivers/xen/
17813 F:      arch/x86/include/asm/xen/
17814 F:      arch/x86/include/asm/pvclock-abi.h
17815 F:      include/xen/
17816 F:      include/uapi/xen/
17817 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
17818 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
17819
17820 XEN NETWORK BACKEND DRIVER
17821 M:      Wei Liu <wei.liu@kernel.org>
17822 M:      Paul Durrant <paul@xen.org>
17823 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
17824 L:      netdev@vger.kernel.org
17825 S:      Supported
17826 F:      drivers/net/xen-netback/*
17827
17828 XEN PCI SUBSYSTEM
17829 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
17830 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
17831 S:      Supported
17832 F:      arch/x86/pci/*xen*
17833 F:      drivers/pci/*xen*
17834
17835 XEN PVSCSI DRIVERS
17836 M:      Juergen Gross <jgross@suse.com>
17837 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
17838 L:      linux-scsi@vger.kernel.org
17839 S:      Supported
17840 F:      drivers/scsi/xen-scsifront.c
17841 F:      drivers/xen/xen-scsiback.c
17842 F:      include/xen/interface/io/vscsiif.h
17843
17844 XEN SWIOTLB SUBSYSTEM
17845 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
17846 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
17847 L:      iommu@lists.linux-foundation.org
17848 S:      Supported
17849 F:      arch/x86/xen/*swiotlb*
17850 F:      drivers/xen/*swiotlb*
17851
17852 XEN SOUND FRONTEND DRIVER
17853 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
17854 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
17855 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17856 S:      Supported
17857 F:      sound/xen/*
17858
17859 XFS FILESYSTEM
17860 M:      Darrick J. Wong <darrick.wong@oracle.com>
17861 M:      linux-xfs@vger.kernel.org
17862 L:      linux-xfs@vger.kernel.org
17863 W:      http://xfs.org/
17864 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
17865 S:      Supported
17866 F:      Documentation/admin-guide/xfs.rst
17867 F:      Documentation/ABI/testing/sysfs-fs-xfs
17868 F:      Documentation/filesystems/xfs-delayed-logging-design.txt
17869 F:      Documentation/filesystems/xfs-self-describing-metadata.txt
17870 F:      fs/xfs/
17871 F:      include/uapi/linux/dqblk_xfs.h
17872 F:      include/uapi/linux/fsmap.h
17873
17874 XILINX AXI ETHERNET DRIVER
17875 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
17876 S:      Maintained
17877 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
17878
17879 XILINX UARTLITE SERIAL DRIVER
17880 M:      Peter Korsgaard <jacmet@sunsite.dk>
17881 L:      linux-serial@vger.kernel.org
17882 S:      Maintained
17883 F:      drivers/tty/serial/uartlite.c
17884
17885 XILINX VIDEO IP CORES
17886 M:      Hyun Kwon <hyun.kwon@xilinx.com>
17887 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
17888 L:      linux-media@vger.kernel.org
17889 T:      git git://linuxtv.org/media_tree.git
17890 S:      Supported
17891 F:      Documentation/devicetree/bindings/media/xilinx/
17892 F:      drivers/media/platform/xilinx/
17893 F:      include/uapi/linux/xilinx-v4l2-controls.h
17894
17895 XILINX SD-FEC IP CORES
17896 M:      Derek Kiernan <derek.kiernan@xilinx.com>
17897 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
17898 S:      Maintained
17899 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
17900 F:      Documentation/misc-devices/xilinx_sdfec.rst
17901 F:      drivers/misc/xilinx_sdfec.c
17902 F:      drivers/misc/Kconfig
17903 F:      drivers/misc/Makefile
17904 F:      include/uapi/misc/xilinx_sdfec.h
17905
17906 XILLYBUS DRIVER
17907 M:      Eli Billauer <eli.billauer@gmail.com>
17908 L:      linux-kernel@vger.kernel.org
17909 S:      Supported
17910 F:      drivers/char/xillybus/
17911
17912 XLP9XX I2C DRIVER
17913 M:      George Cherian <george.cherian@cavium.com>
17914 M:      Jan Glauber <jglauber@cavium.com>
17915 L:      linux-i2c@vger.kernel.org
17916 W:      http://www.cavium.com
17917 S:      Supported
17918 F:      Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
17919 F:      drivers/i2c/busses/i2c-xlp9xx.c
17920
17921 XRA1403 GPIO EXPANDER
17922 M:      Nandor Han <nandor.han@ge.com>
17923 M:      Semi Malinen <semi.malinen@ge.com>
17924 L:      linux-gpio@vger.kernel.org
17925 S:      Maintained
17926 F:      drivers/gpio/gpio-xra1403.c
17927 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
17928
17929 XTENSA XTFPGA PLATFORM SUPPORT
17930 M:      Max Filippov <jcmvbkbc@gmail.com>
17931 L:      linux-xtensa@linux-xtensa.org
17932 S:      Maintained
17933 F:      drivers/spi/spi-xtensa-xtfpga.c
17934 F:      sound/soc/xtensa/xtfpga-i2s.c
17935
17936 YAM DRIVER FOR AX.25
17937 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
17938 L:      linux-hams@vger.kernel.org
17939 S:      Maintained
17940 F:      drivers/net/hamradio/yam*
17941 F:      include/linux/yam.h
17942
17943 YAMA SECURITY MODULE
17944 M:      Kees Cook <keescook@chromium.org>
17945 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
17946 S:      Supported
17947 F:      security/yama/
17948 F:      Documentation/admin-guide/LSM/Yama.rst
17949
17950 YEALINK PHONE DRIVER
17951 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
17952 L:      usbb2k-api-dev@nongnu.org
17953 S:      Maintained
17954 F:      Documentation/input/devices/yealink.rst
17955 F:      drivers/input/misc/yealink.*
17956
17957 Z8530 DRIVER FOR AX.25
17958 M:      Joerg Reuter <jreuter@yaina.de>
17959 W:      http://yaina.de/jreuter/
17960 W:      http://www.qsl.net/dl1bke/
17961 L:      linux-hams@vger.kernel.org
17962 S:      Maintained
17963 F:      Documentation/networking/z8530drv.txt
17964 F:      drivers/net/hamradio/*scc.c
17965 F:      drivers/net/hamradio/z8530.h
17966
17967 ZBUD COMPRESSED PAGE ALLOCATOR
17968 M:      Seth Jennings <sjenning@redhat.com>
17969 M:      Dan Streetman <ddstreet@ieee.org>
17970 L:      linux-mm@kvack.org
17971 S:      Maintained
17972 F:      mm/zbud.c
17973 F:      include/linux/zbud.h
17974
17975 ZD1211RW WIRELESS DRIVER
17976 M:      Daniel Drake <dsd@gentoo.org>
17977 M:      Ulrich Kunitz <kune@deine-taler.de>
17978 W:      http://zd1211.ath.cx/wiki/DriverRewrite
17979 L:      linux-wireless@vger.kernel.org
17980 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
17981 S:      Maintained
17982 F:      drivers/net/wireless/zydas/zd1211rw/
17983
17984 ZD1301 MEDIA DRIVER
17985 M:      Antti Palosaari <crope@iki.fi>
17986 L:      linux-media@vger.kernel.org
17987 W:      https://linuxtv.org/
17988 W:      http://palosaari.fi/linux/
17989 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
17990 S:      Maintained
17991 F:      drivers/media/usb/dvb-usb-v2/zd1301*
17992
17993 ZD1301_DEMOD MEDIA DRIVER
17994 M:      Antti Palosaari <crope@iki.fi>
17995 L:      linux-media@vger.kernel.org
17996 W:      https://linuxtv.org/
17997 W:      http://palosaari.fi/linux/
17998 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
17999 S:      Maintained
18000 F:      drivers/media/dvb-frontends/zd1301_demod*
18001
18002 ZHAOXIN PROCESSOR SUPPORT
18003 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
18004 L:      linux-kernel@vger.kernel.org
18005 S:      Maintained
18006 F:      arch/x86/kernel/cpu/zhaoxin.c
18007
18008 ZPOOL COMPRESSED PAGE STORAGE API
18009 M:      Dan Streetman <ddstreet@ieee.org>
18010 L:      linux-mm@kvack.org
18011 S:      Maintained
18012 F:      mm/zpool.c
18013 F:      include/linux/zpool.h
18014
18015 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
18016 M:      Minchan Kim <minchan@kernel.org>
18017 M:      Nitin Gupta <ngupta@vflare.org>
18018 R:      Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
18019 L:      linux-kernel@vger.kernel.org
18020 S:      Maintained
18021 F:      drivers/block/zram/
18022 F:      Documentation/admin-guide/blockdev/zram.rst
18023
18024 ZS DECSTATION Z85C30 SERIAL DRIVER
18025 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
18026 S:      Maintained
18027 F:      drivers/tty/serial/zs.*
18028
18029 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
18030 M:      Minchan Kim <minchan@kernel.org>
18031 M:      Nitin Gupta <ngupta@vflare.org>
18032 R:      Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
18033 L:      linux-mm@kvack.org
18034 S:      Maintained
18035 F:      mm/zsmalloc.c
18036 F:      include/linux/zsmalloc.h
18037 F:      Documentation/vm/zsmalloc.rst
18038
18039 ZSWAP COMPRESSED SWAP CACHING
18040 M:      Seth Jennings <sjenning@redhat.com>
18041 M:      Dan Streetman <ddstreet@ieee.org>
18042 L:      linux-mm@kvack.org
18043 S:      Maintained
18044 F:      mm/zswap.c
18045
18046 THE REST
18047 M:      Linus Torvalds <torvalds@linux-foundation.org>
18048 L:      linux-kernel@vger.kernel.org
18049 Q:      http://patchwork.kernel.org/project/LKML/list/
18050 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
18051 S:      Buried alive in reporters
18052 F:      *
18053 F:      */