Merge tag 'notifications-20200601' of git://git.kernel.org/pub/scm/linux/kernel/git...
[sfrench/cifs-2.6.git] / drivers / platform / x86 / touchscreen_dmi.c
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Touchscreen driver DMI based configuration code
4  *
5  * Copyright (c) 2017 Red Hat Inc.
6  *
7  * Red Hat authors:
8  * Hans de Goede <hdegoede@redhat.com>
9  */
10
11 #include <linux/acpi.h>
12 #include <linux/device.h>
13 #include <linux/dmi.h>
14 #include <linux/efi_embedded_fw.h>
15 #include <linux/i2c.h>
16 #include <linux/notifier.h>
17 #include <linux/property.h>
18 #include <linux/string.h>
19
20 struct ts_dmi_data {
21         /* The EFI embedded-fw code expects this to be the first member! */
22         struct efi_embedded_fw_desc embedded_fw;
23         const char *acpi_name;
24         const struct property_entry *properties;
25 };
26
27 /* NOTE: Please keep all entries sorted alphabetically */
28
29 static const struct property_entry chuwi_hi8_props[] = {
30         PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
31         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
32         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
33         PROPERTY_ENTRY_BOOL("silead,home-button"),
34         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi8.fw"),
35         { }
36 };
37
38 static const struct ts_dmi_data chuwi_hi8_data = {
39         .acpi_name      = "MSSL0001:00",
40         .properties     = chuwi_hi8_props,
41 };
42
43 static const struct property_entry chuwi_hi8_air_props[] = {
44         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
45         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
46         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
47         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-hi8-air.fw"),
48         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
49         { }
50 };
51
52 static const struct ts_dmi_data chuwi_hi8_air_data = {
53         .acpi_name      = "MSSL1680:00",
54         .properties     = chuwi_hi8_air_props,
55 };
56
57 static const struct property_entry chuwi_hi8_pro_props[] = {
58         PROPERTY_ENTRY_U32("touchscreen-min-x", 6),
59         PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
60         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
61         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
62         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
63         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-hi8-pro.fw"),
64         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
65         PROPERTY_ENTRY_BOOL("silead,home-button"),
66         { }
67 };
68
69 static const struct ts_dmi_data chuwi_hi8_pro_data = {
70         .embedded_fw = {
71                 .name   = "silead/gsl3680-chuwi-hi8-pro.fw",
72                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
73                 .length = 39864,
74                 .sha256 = { 0xc0, 0x88, 0xc5, 0xef, 0xd1, 0x70, 0x77, 0x59,
75                             0x4e, 0xe9, 0xc4, 0xd8, 0x2e, 0xcd, 0xbf, 0x95,
76                             0x32, 0xd9, 0x03, 0x28, 0x0d, 0x48, 0x9f, 0x92,
77                             0x35, 0x37, 0xf6, 0x8b, 0x2a, 0xe4, 0x73, 0xff },
78         },
79         .acpi_name      = "MSSL1680:00",
80         .properties     = chuwi_hi8_pro_props,
81 };
82
83 static const struct property_entry chuwi_hi10_air_props[] = {
84         PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
85         PROPERTY_ENTRY_U32("touchscreen-size-y", 1271),
86         PROPERTY_ENTRY_U32("touchscreen-min-x", 99),
87         PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
88         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
89         PROPERTY_ENTRY_U32("touchscreen-fuzz-x", 5),
90         PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 4),
91         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-air.fw"),
92         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
93         PROPERTY_ENTRY_BOOL("silead,home-button"),
94         { }
95 };
96
97 static const struct ts_dmi_data chuwi_hi10_air_data = {
98         .acpi_name      = "MSSL1680:00",
99         .properties     = chuwi_hi10_air_props,
100 };
101
102 static const struct property_entry chuwi_hi10_plus_props[] = {
103         PROPERTY_ENTRY_U32("touchscreen-min-x", 0),
104         PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
105         PROPERTY_ENTRY_U32("touchscreen-size-x", 1914),
106         PROPERTY_ENTRY_U32("touchscreen-size-y", 1283),
107         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10plus.fw"),
108         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
109         PROPERTY_ENTRY_BOOL("silead,home-button"),
110         { }
111 };
112
113 static const struct ts_dmi_data chuwi_hi10_plus_data = {
114         .acpi_name      = "MSSL0017:00",
115         .properties     = chuwi_hi10_plus_props,
116 };
117
118 static const struct property_entry chuwi_vi8_props[] = {
119         PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
120         PROPERTY_ENTRY_U32("touchscreen-min-y", 6),
121         PROPERTY_ENTRY_U32("touchscreen-size-x", 1724),
122         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
123         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
124         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"),
125         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
126         PROPERTY_ENTRY_BOOL("silead,home-button"),
127         { }
128 };
129
130 static const struct ts_dmi_data chuwi_vi8_data = {
131         .acpi_name      = "MSSL1680:00",
132         .properties     = chuwi_vi8_props,
133 };
134
135 static const struct ts_dmi_data chuwi_vi8_plus_data = {
136         .embedded_fw = {
137                 .name   = "chipone/icn8505-HAMP0002.fw",
138                 .prefix = { 0xb0, 0x07, 0x00, 0x00, 0xe4, 0x07, 0x00, 0x00 },
139                 .length = 35012,
140                 .sha256 = { 0x93, 0xe5, 0x49, 0xe0, 0xb6, 0xa2, 0xb4, 0xb3,
141                             0x88, 0x96, 0x34, 0x97, 0x5e, 0xa8, 0x13, 0x78,
142                             0x72, 0x98, 0xb8, 0x29, 0xeb, 0x5c, 0xa7, 0xf1,
143                             0x25, 0x13, 0x43, 0xf4, 0x30, 0x7c, 0xfc, 0x7c },
144         },
145 };
146
147 static const struct property_entry chuwi_vi10_props[] = {
148         PROPERTY_ENTRY_U32("touchscreen-min-x", 0),
149         PROPERTY_ENTRY_U32("touchscreen-min-y", 4),
150         PROPERTY_ENTRY_U32("touchscreen-size-x", 1858),
151         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
152         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-vi10.fw"),
153         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
154         PROPERTY_ENTRY_BOOL("silead,home-button"),
155         { }
156 };
157
158 static const struct ts_dmi_data chuwi_vi10_data = {
159         .acpi_name      = "MSSL0002:00",
160         .properties     = chuwi_vi10_props,
161 };
162
163 static const struct property_entry chuwi_surbook_mini_props[] = {
164         PROPERTY_ENTRY_U32("touchscreen-min-x", 88),
165         PROPERTY_ENTRY_U32("touchscreen-min-y", 13),
166         PROPERTY_ENTRY_U32("touchscreen-size-x", 2040),
167         PROPERTY_ENTRY_U32("touchscreen-size-y", 1524),
168         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-surbook-mini.fw"),
169         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
170         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
171         { }
172 };
173
174 static const struct ts_dmi_data chuwi_surbook_mini_data = {
175         .acpi_name      = "MSSL1680:00",
176         .properties     = chuwi_surbook_mini_props,
177 };
178
179 static const struct property_entry connect_tablet9_props[] = {
180         PROPERTY_ENTRY_U32("touchscreen-min-x", 9),
181         PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
182         PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
183         PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
184         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
185         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
186         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-connect-tablet9.fw"),
187         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
188         { }
189 };
190
191 static const struct ts_dmi_data connect_tablet9_data = {
192         .acpi_name      = "MSSL1680:00",
193         .properties     = connect_tablet9_props,
194 };
195
196 static const struct property_entry cube_iwork8_air_props[] = {
197         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
198         PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
199         PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
200         PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
201         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
202         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"),
203         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
204         { }
205 };
206
207 static const struct ts_dmi_data cube_iwork8_air_data = {
208         .embedded_fw = {
209                 .name   = "silead/gsl3670-cube-iwork8-air.fw",
210                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
211                 .length = 38808,
212                 .sha256 = { 0xff, 0x62, 0x2d, 0xd1, 0x8a, 0x78, 0x04, 0x7b,
213                             0x33, 0x06, 0xb0, 0x4f, 0x7f, 0x02, 0x08, 0x9c,
214                             0x96, 0xd4, 0x9f, 0x04, 0xe1, 0x47, 0x25, 0x25,
215                             0x60, 0x77, 0x41, 0x33, 0xeb, 0x12, 0x82, 0xfc },
216         },
217         .acpi_name      = "MSSL1680:00",
218         .properties     = cube_iwork8_air_props,
219 };
220
221 static const struct property_entry cube_knote_i1101_props[] = {
222         PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
223         PROPERTY_ENTRY_U32("touchscreen-min-y",  22),
224         PROPERTY_ENTRY_U32("touchscreen-size-x", 1961),
225         PROPERTY_ENTRY_U32("touchscreen-size-y", 1513),
226         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-cube-knote-i1101.fw"),
227         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
228         PROPERTY_ENTRY_BOOL("silead,home-button"),
229         { }
230 };
231
232 static const struct ts_dmi_data cube_knote_i1101_data = {
233         .acpi_name      = "MSSL1680:00",
234         .properties     = cube_knote_i1101_props,
235 };
236
237 static const struct property_entry dexp_ursus_7w_props[] = {
238         PROPERTY_ENTRY_U32("touchscreen-size-x", 890),
239         PROPERTY_ENTRY_U32("touchscreen-size-y", 630),
240         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"),
241         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
242         PROPERTY_ENTRY_BOOL("silead,home-button"),
243         { }
244 };
245
246 static const struct ts_dmi_data dexp_ursus_7w_data = {
247         .acpi_name      = "MSSL1680:00",
248         .properties     = dexp_ursus_7w_props,
249 };
250
251 static const struct property_entry digma_citi_e200_props[] = {
252         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
253         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
254         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
255         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-digma_citi_e200.fw"),
256         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
257         PROPERTY_ENTRY_BOOL("silead,home-button"),
258         { }
259 };
260
261 static const struct ts_dmi_data digma_citi_e200_data = {
262         .acpi_name      = "MSSL1680:00",
263         .properties     = digma_citi_e200_props,
264 };
265
266 static const struct property_entry gp_electronic_t701_props[] = {
267         PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
268         PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
269         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
270         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
271         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-gp-electronic-t701.fw"),
272         { }
273 };
274
275 static const struct ts_dmi_data gp_electronic_t701_data = {
276         .acpi_name      = "MSSL1680:00",
277         .properties     = gp_electronic_t701_props,
278 };
279
280 static const struct property_entry irbis_tw90_props[] = {
281         PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
282         PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
283         PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
284         PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
285         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
286         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
287         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-irbis_tw90.fw"),
288         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
289         PROPERTY_ENTRY_BOOL("silead,home-button"),
290         { }
291 };
292
293 static const struct ts_dmi_data irbis_tw90_data = {
294         .acpi_name      = "MSSL1680:00",
295         .properties     = irbis_tw90_props,
296 };
297
298 static const struct property_entry itworks_tw891_props[] = {
299         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
300         PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
301         PROPERTY_ENTRY_U32("touchscreen-size-x", 1600),
302         PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
303         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
304         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
305         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
306         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
307         { }
308 };
309
310 static const struct ts_dmi_data itworks_tw891_data = {
311         .acpi_name      = "MSSL1680:00",
312         .properties     = itworks_tw891_props,
313 };
314
315 static const struct property_entry jumper_ezpad_6_pro_props[] = {
316         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
317         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
318         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
319         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
320         PROPERTY_ENTRY_BOOL("silead,home-button"),
321         { }
322 };
323
324 static const struct ts_dmi_data jumper_ezpad_6_pro_data = {
325         .acpi_name      = "MSSL1680:00",
326         .properties     = jumper_ezpad_6_pro_props,
327 };
328
329 static const struct property_entry jumper_ezpad_6_pro_b_props[] = {
330         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
331         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
332         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"),
333         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
334         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
335         PROPERTY_ENTRY_BOOL("silead,home-button"),
336         { }
337 };
338
339 static const struct ts_dmi_data jumper_ezpad_6_pro_b_data = {
340         .acpi_name      = "MSSL1680:00",
341         .properties     = jumper_ezpad_6_pro_b_props,
342 };
343
344 static const struct property_entry jumper_ezpad_6_m4_props[] = {
345         PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
346         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
347         PROPERTY_ENTRY_U32("touchscreen-size-x", 1950),
348         PROPERTY_ENTRY_U32("touchscreen-size-y", 1525),
349         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"),
350         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
351         PROPERTY_ENTRY_BOOL("silead,home-button"),
352         { }
353 };
354
355 static const struct ts_dmi_data jumper_ezpad_6_m4_data = {
356         .acpi_name      = "MSSL1680:00",
357         .properties     = jumper_ezpad_6_m4_props,
358 };
359
360 static const struct property_entry jumper_ezpad_mini3_props[] = {
361         PROPERTY_ENTRY_U32("touchscreen-min-x", 23),
362         PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
363         PROPERTY_ENTRY_U32("touchscreen-size-x", 1700),
364         PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
365         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
366         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"),
367         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
368         { }
369 };
370
371 static const struct ts_dmi_data jumper_ezpad_mini3_data = {
372         .acpi_name      = "MSSL1680:00",
373         .properties     = jumper_ezpad_mini3_props,
374 };
375
376 static const struct property_entry mpman_mpwin895cl_props[] = {
377         PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
378         PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
379         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
380         PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
381         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
382         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-mpman-mpwin895cl.fw"),
383         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
384         PROPERTY_ENTRY_BOOL("silead,home-button"),
385         { }
386 };
387
388 static const struct ts_dmi_data mpman_mpwin895cl_data = {
389         .acpi_name      = "MSSL1680:00",
390         .properties     = mpman_mpwin895cl_props,
391 };
392
393 static const struct property_entry myria_my8307_props[] = {
394         PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
395         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
396         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
397         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
398         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
399         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.fw"),
400         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
401         PROPERTY_ENTRY_BOOL("silead,home-button"),
402         { }
403 };
404
405 static const struct ts_dmi_data myria_my8307_data = {
406         .acpi_name      = "MSSL1680:00",
407         .properties     = myria_my8307_props,
408 };
409
410 static const struct property_entry onda_obook_20_plus_props[] = {
411         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
412         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
413         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
414         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
415         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
416         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"),
417         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
418         PROPERTY_ENTRY_BOOL("silead,home-button"),
419         { }
420 };
421
422 static const struct ts_dmi_data onda_obook_20_plus_data = {
423         .acpi_name      = "MSSL1680:00",
424         .properties     = onda_obook_20_plus_props,
425 };
426
427 static const struct property_entry onda_v80_plus_v3_props[] = {
428         PROPERTY_ENTRY_U32("touchscreen-min-x", 22),
429         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
430         PROPERTY_ENTRY_U32("touchscreen-size-x", 1698),
431         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
432         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
433         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.fw"),
434         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
435         PROPERTY_ENTRY_BOOL("silead,home-button"),
436         { }
437 };
438
439 static const struct ts_dmi_data onda_v80_plus_v3_data = {
440         .embedded_fw = {
441                 .name   = "silead/gsl3676-onda-v80-plus-v3.fw",
442                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
443                 .length = 37224,
444                 .sha256 = { 0x8f, 0xbd, 0x8f, 0x0c, 0x6b, 0xba, 0x5b, 0xf5,
445                             0xa3, 0xc7, 0xa3, 0xc0, 0x4f, 0xcd, 0xdf, 0x32,
446                             0xcc, 0xe4, 0x70, 0xd6, 0x46, 0x9c, 0xd7, 0xa7,
447                             0x4b, 0x82, 0x3f, 0xab, 0xc7, 0x90, 0xea, 0x23 },
448         },
449         .acpi_name      = "MSSL1680:00",
450         .properties     = onda_v80_plus_v3_props,
451 };
452
453 static const struct property_entry onda_v820w_32g_props[] = {
454         PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
455         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
456         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
457         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"),
458         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
459         PROPERTY_ENTRY_BOOL("silead,home-button"),
460         { }
461 };
462
463 static const struct ts_dmi_data onda_v820w_32g_data = {
464         .acpi_name      = "MSSL1680:00",
465         .properties     = onda_v820w_32g_props,
466 };
467
468 static const struct property_entry onda_v891_v5_props[] = {
469         PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
470         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
471         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
472         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
473         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
474         PROPERTY_ENTRY_STRING("firmware-name",
475                               "gsl3676-onda-v891-v5.fw"),
476         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
477         PROPERTY_ENTRY_BOOL("silead,home-button"),
478         { }
479 };
480
481 static const struct ts_dmi_data onda_v891_v5_data = {
482         .acpi_name      = "MSSL1680:00",
483         .properties     = onda_v891_v5_props,
484 };
485
486 static const struct property_entry onda_v891w_v1_props[] = {
487         PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
488         PROPERTY_ENTRY_U32("touchscreen-min-y",  8),
489         PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
490         PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
491         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"),
492         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
493         PROPERTY_ENTRY_BOOL("silead,home-button"),
494         { }
495 };
496
497 static const struct ts_dmi_data onda_v891w_v1_data = {
498         .acpi_name      = "MSSL1680:00",
499         .properties     = onda_v891w_v1_props,
500 };
501
502 static const struct property_entry onda_v891w_v3_props[] = {
503         PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
504         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
505         PROPERTY_ENTRY_U32("touchscreen-size-x", 1625),
506         PROPERTY_ENTRY_U32("touchscreen-size-y", 1135),
507         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
508         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.fw"),
509         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
510         PROPERTY_ENTRY_BOOL("silead,home-button"),
511         { }
512 };
513
514 static const struct ts_dmi_data onda_v891w_v3_data = {
515         .acpi_name      = "MSSL1680:00",
516         .properties     = onda_v891w_v3_props,
517 };
518
519 static const struct property_entry pipo_w2s_props[] = {
520         PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
521         PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
522         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
523         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
524         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w2s.fw"),
525         { }
526 };
527
528 static const struct ts_dmi_data pipo_w2s_data = {
529         .embedded_fw = {
530                 .name   = "silead/gsl1680-pipo-w2s.fw",
531                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
532                 .length = 39072,
533                 .sha256 = { 0xd0, 0x58, 0xc4, 0x7d, 0x55, 0x2d, 0x62, 0x18,
534                             0xd1, 0x6a, 0x71, 0x73, 0x0b, 0x3f, 0xbe, 0x60,
535                             0xbb, 0x45, 0x8c, 0x52, 0x27, 0xb7, 0x18, 0xf4,
536                             0x31, 0x00, 0x6a, 0x49, 0x76, 0xd8, 0x7c, 0xd3 },
537         },
538         .acpi_name      = "MSSL1680:00",
539         .properties     = pipo_w2s_props,
540 };
541
542 static const struct property_entry pipo_w11_props[] = {
543         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
544         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
545         PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
546         PROPERTY_ENTRY_U32("touchscreen-size-y", 1532),
547         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.fw"),
548         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
549         PROPERTY_ENTRY_BOOL("silead,home-button"),
550         { }
551 };
552
553 static const struct ts_dmi_data pipo_w11_data = {
554         .acpi_name      = "MSSL1680:00",
555         .properties     = pipo_w11_props,
556 };
557
558 static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
559         PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
560         PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
561         PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
562         PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
563         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
564         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
565         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
566         PROPERTY_ENTRY_BOOL("silead,home-button"),
567         { }
568 };
569
570 static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = {
571         .acpi_name      = "MSSL1680:00",
572         .properties     = pov_mobii_wintab_p800w_v20_props,
573 };
574
575 static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
576         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
577         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
578         PROPERTY_ENTRY_U32("touchscreen-size-x", 1794),
579         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
580         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
581         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"),
582         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
583         PROPERTY_ENTRY_BOOL("silead,home-button"),
584         { }
585 };
586
587 static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
588         .acpi_name      = "MSSL1680:00",
589         .properties     = pov_mobii_wintab_p800w_v21_props,
590 };
591
592 static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = {
593         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
594         PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
595         PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
596         PROPERTY_ENTRY_U32("touchscreen-size-y", 1520),
597         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
598         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.fw"),
599         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
600         PROPERTY_ENTRY_BOOL("silead,home-button"),
601         { }
602 };
603
604 static const struct ts_dmi_data pov_mobii_wintab_p1006w_v10_data = {
605         .acpi_name      = "MSSL1680:00",
606         .properties     = pov_mobii_wintab_p1006w_v10_props,
607 };
608
609 static const struct property_entry schneider_sct101ctm_props[] = {
610         PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
611         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
612         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
613         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
614         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
615         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"),
616         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
617         PROPERTY_ENTRY_BOOL("silead,home-button"),
618         { }
619 };
620
621 static const struct ts_dmi_data schneider_sct101ctm_data = {
622         .acpi_name      = "MSSL1680:00",
623         .properties     = schneider_sct101ctm_props,
624 };
625
626 static const struct property_entry techbite_arc_11_6_props[] = {
627         PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
628         PROPERTY_ENTRY_U32("touchscreen-min-y", 7),
629         PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
630         PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
631         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
632         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-techbite-arc-11-6.fw"),
633         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
634         { }
635 };
636
637 static const struct ts_dmi_data techbite_arc_11_6_data = {
638         .acpi_name      = "MSSL1680:00",
639         .properties     = techbite_arc_11_6_props,
640 };
641
642 static const struct property_entry teclast_x3_plus_props[] = {
643         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
644         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
645         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
646         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
647         PROPERTY_ENTRY_BOOL("silead,home-button"),
648         { }
649 };
650
651 static const struct ts_dmi_data teclast_x3_plus_data = {
652         .acpi_name      = "MSSL1680:00",
653         .properties     = teclast_x3_plus_props,
654 };
655
656 static const struct property_entry teclast_x98plus2_props[] = {
657         PROPERTY_ENTRY_U32("touchscreen-size-x", 2048),
658         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
659         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
660         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
661         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"),
662         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
663         { }
664 };
665
666 static const struct ts_dmi_data teclast_x98plus2_data = {
667         .acpi_name      = "MSSL1680:00",
668         .properties     = teclast_x98plus2_props,
669 };
670
671 static const struct property_entry trekstor_primebook_c11_props[] = {
672         PROPERTY_ENTRY_U32("touchscreen-size-x", 1970),
673         PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
674         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
675         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"),
676         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
677         PROPERTY_ENTRY_BOOL("silead,home-button"),
678         { }
679 };
680
681 static const struct ts_dmi_data trekstor_primebook_c11_data = {
682         .acpi_name      = "MSSL1680:00",
683         .properties     = trekstor_primebook_c11_props,
684 };
685
686 static const struct property_entry trekstor_primebook_c13_props[] = {
687         PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
688         PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
689         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"),
690         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
691         PROPERTY_ENTRY_BOOL("silead,home-button"),
692         { }
693 };
694
695 static const struct ts_dmi_data trekstor_primebook_c13_data = {
696         .acpi_name      = "MSSL1680:00",
697         .properties     = trekstor_primebook_c13_props,
698 };
699
700 static const struct property_entry trekstor_primetab_t13b_props[] = {
701         PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
702         PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
703         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"),
704         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
705         PROPERTY_ENTRY_BOOL("silead,home-button"),
706         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
707         { }
708 };
709
710 static const struct ts_dmi_data trekstor_primetab_t13b_data = {
711         .acpi_name  = "MSSL1680:00",
712         .properties = trekstor_primetab_t13b_props,
713 };
714
715 static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
716         PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
717         PROPERTY_ENTRY_U32("touchscreen-min-y", 0),
718         PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
719         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
720         PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
721         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"),
722         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
723         PROPERTY_ENTRY_BOOL("silead,home-button"),
724         { }
725 };
726
727 static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = {
728         .acpi_name      = "MSSL1680:00",
729         .properties     = trekstor_surftab_twin_10_1_props,
730 };
731
732 static const struct property_entry trekstor_surftab_wintron70_props[] = {
733         PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
734         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
735         PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
736         PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
737         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"),
738         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
739         PROPERTY_ENTRY_BOOL("silead,home-button"),
740         { }
741 };
742
743 static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
744         .acpi_name      = "MSSL1680:00",
745         .properties     = trekstor_surftab_wintron70_props,
746 };
747
748 static const struct property_entry vinga_twizzle_j116_props[] = {
749         PROPERTY_ENTRY_U32("touchscreen-size-x", 1920),
750         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
751         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.fw"),
752         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
753         PROPERTY_ENTRY_BOOL("silead,home-button"),
754         { }
755 };
756
757 static const struct ts_dmi_data vinga_twizzle_j116_data = {
758         .acpi_name      = "MSSL1680:00",
759         .properties     = vinga_twizzle_j116_props,
760 };
761
762 /* NOTE: Please keep this table sorted alphabetically */
763 const struct dmi_system_id touchscreen_dmi_table[] = {
764         {
765                 /* Chuwi Hi8 */
766                 .driver_data = (void *)&chuwi_hi8_data,
767                 .matches = {
768                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
769                         DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
770                 },
771         },
772         {
773                 /* Chuwi Hi8 (H1D_S806_206) */
774                 .driver_data = (void *)&chuwi_hi8_data,
775                 .matches = {
776                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
777                         DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
778                         DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
779                 },
780         },
781         {
782                 /* Chuwi Hi8 Air (CWI543) */
783                 .driver_data = (void *)&chuwi_hi8_air_data,
784                 .matches = {
785                         DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
786                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
787                         DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"),
788                 },
789         },
790         {
791                 /* Chuwi Hi8 Pro (CWI513) */
792                 .driver_data = (void *)&chuwi_hi8_pro_data,
793                 .matches = {
794                         DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
795                         DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
796                 },
797         },
798         {
799                 /* Chuwi Hi10 Air */
800                 .driver_data = (void *)&chuwi_hi10_air_data,
801                 .matches = {
802                         DMI_MATCH(DMI_SYS_VENDOR, "CHUWI INNOVATION AND TECHNOLOGY(SHENZHEN)CO.LTD"),
803                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
804                         DMI_MATCH(DMI_PRODUCT_SKU, "P1W6_C109D_B"),
805                 },
806         },
807         {
808                 /* Chuwi Hi10 Plus (CWI527) */
809                 .driver_data = (void *)&chuwi_hi10_plus_data,
810                 .matches = {
811                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
812                         DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 plus tablet"),
813                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
814                 },
815         },
816         {
817                 /* Chuwi Vi8 (CWI506) */
818                 .driver_data = (void *)&chuwi_vi8_data,
819                 .matches = {
820                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
821                         DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
822                         DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
823                 },
824         },
825         {
826                 /* Chuwi Vi8 Plus (CWI519) */
827                 .driver_data = (void *)&chuwi_vi8_plus_data,
828                 .matches = {
829                         DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
830                         DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
831                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
832                 },
833         },
834         {
835                 /* Chuwi Vi10 (CWI505) */
836                 .driver_data = (void *)&chuwi_vi10_data,
837                 .matches = {
838                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
839                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
840                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
841                         DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
842                 },
843         },
844         {
845                 /* Chuwi Surbook Mini (CWI540) */
846                 .driver_data = (void *)&chuwi_surbook_mini_data,
847                 .matches = {
848                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
849                         DMI_MATCH(DMI_PRODUCT_NAME, "C3W6_AP108_4G"),
850                 },
851         },
852         {
853                 /* Connect Tablet 9 */
854                 .driver_data = (void *)&connect_tablet9_data,
855                 .matches = {
856                         DMI_MATCH(DMI_SYS_VENDOR, "Connect"),
857                         DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
858                 },
859         },
860         {
861                 /* CUBE iwork8 Air */
862                 .driver_data = (void *)&cube_iwork8_air_data,
863                 .matches = {
864                         DMI_MATCH(DMI_SYS_VENDOR, "cube"),
865                         DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
866                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
867                 },
868         },
869         {
870                 /* Cube KNote i1101 */
871                 .driver_data = (void *)&cube_knote_i1101_data,
872                 .matches = {
873                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
874                         DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"),
875                         DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"),
876                         DMI_MATCH(DMI_PRODUCT_NAME, "i1101"),
877                 },
878         },
879         {
880                 /* DEXP Ursus 7W */
881                 .driver_data = (void *)&dexp_ursus_7w_data,
882                 .matches = {
883                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
884                         DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
885                 },
886         },
887         {
888                 /* Digma Citi E200 */
889                 .driver_data = (void *)&digma_citi_e200_data,
890                 .matches = {
891                         DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
892                         DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
893                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
894                 },
895         },
896         {
897                 /* GP-electronic T701 */
898                 .driver_data = (void *)&gp_electronic_t701_data,
899                 .matches = {
900                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
901                         DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
902                         DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
903                 },
904         },
905         {
906                 /* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */
907                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
908                 .matches = {
909                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
910                         DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
911                         DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
912                 },
913         },
914         {
915                 /* Irbis TW90 */
916                 .driver_data = (void *)&irbis_tw90_data,
917                 .matches = {
918                         DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
919                         DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
920                 },
921         },
922         {
923                 /* I.T.Works TW891 */
924                 .driver_data = (void *)&itworks_tw891_data,
925                 .matches = {
926                         DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
927                         DMI_MATCH(DMI_PRODUCT_NAME, "TW891"),
928                 },
929         },
930         {
931                 /* Jumper EZpad 6 Pro */
932                 .driver_data = (void *)&jumper_ezpad_6_pro_data,
933                 .matches = {
934                         DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
935                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
936                         DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
937                         /* Above matches are too generic, add bios-date match */
938                         DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
939                 },
940         },
941         {
942                 /* Jumper EZpad 6 Pro B */
943                 .driver_data = (void *)&jumper_ezpad_6_pro_b_data,
944                 .matches = {
945                         DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
946                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
947                         DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
948                         /* Above matches are too generic, add bios-date match */
949                         DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"),
950                 },
951         },
952         {
953                 /* Jumper EZpad 6 m4 */
954                 .driver_data = (void *)&jumper_ezpad_6_m4_data,
955                 .matches = {
956                         DMI_MATCH(DMI_SYS_VENDOR, "jumper"),
957                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
958                         /* Jumper8.S106x.A00C.1066 with the version dropped */
959                         DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"),
960                 },
961         },
962         {
963                 /* Jumper EZpad mini3 */
964                 .driver_data = (void *)&jumper_ezpad_mini3_data,
965                 .matches = {
966                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
967                         /* jumperx.T87.KFBNEEA02 with the version-nr dropped */
968                         DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
969                 },
970         },
971         {
972                 /* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
973                 .driver_data = (void *)&trekstor_primebook_c11_data,
974                 .matches = {
975                         DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
976                         DMI_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"),
977                 },
978         },
979         {
980                 /* MP Man MPWIN895CL */
981                 .driver_data = (void *)&mpman_mpwin895cl_data,
982                 .matches = {
983                         DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
984                         DMI_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
985                 },
986         },
987         {
988                 /* Myria MY8307 */
989                 .driver_data = (void *)&myria_my8307_data,
990                 .matches = {
991                         DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
992                         DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
993                 },
994         },
995         {
996                 /* Onda oBook 20 Plus */
997                 .driver_data = (void *)&onda_obook_20_plus_data,
998                 .matches = {
999                         DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1000                         DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"),
1001                 },
1002         },
1003         {
1004                 /* ONDA V80 plus v3 (P80PSBG9V3A01501) */
1005                 .driver_data = (void *)&onda_v80_plus_v3_data,
1006                 .matches = {
1007                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"),
1008                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS")
1009                 },
1010         },
1011         {
1012                 /* ONDA V820w DualOS */
1013                 .driver_data = (void *)&onda_v820w_32g_data,
1014                 .matches = {
1015                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1016                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS")
1017                 },
1018         },
1019         {
1020                 /* ONDA V891 v5 */
1021                 .driver_data = (void *)&onda_v891_v5_data,
1022                 .matches = {
1023                         DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1024                         DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1025                         DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D869CJABNRBA06"),
1026                 },
1027         },
1028         {
1029                 /* ONDA V891w revision P891WBEBV1B00 aka v1 */
1030                 .driver_data = (void *)&onda_v891w_v1_data,
1031                 .matches = {
1032                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1033                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
1034                         DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
1035                         /* Exact match, different versions need different fw */
1036                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
1037                 },
1038         },
1039         {
1040                 /* ONDA V891w Dual OS P891DCF2V1A01274 64GB */
1041                 .driver_data = (void *)&onda_v891w_v3_data,
1042                 .matches = {
1043                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1044                         DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1045                         DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"),
1046                 },
1047         },
1048         {
1049                 /* Pipo W2S */
1050                 .driver_data = (void *)&pipo_w2s_data,
1051                 .matches = {
1052                         DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1053                         DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
1054                 },
1055         },
1056         {
1057                 /* Pipo W11 */
1058                 .driver_data = (void *)&pipo_w11_data,
1059                 .matches = {
1060                         DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1061                         DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
1062                         /* Above matches are too generic, add bios-ver match */
1063                         DMI_MATCH(DMI_BIOS_VERSION, "JS-BI-10.6-SF133GR300-GA55B-024-F"),
1064                 },
1065         },
1066         {
1067                 /* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
1068                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1069                 .matches = {
1070                         DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
1071                         DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
1072                         /* Exact match, different versions need different fw */
1073                         DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
1074                 },
1075         },
1076         {
1077                 /* Point of View mobii wintab p800w (v2.0) */
1078                 .driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
1079                 .matches = {
1080                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1081                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1082                         DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1083                         /* Above matches are too generic, add bios-date match */
1084                         DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1085                 },
1086         },
1087         {
1088                 /* Point of View mobii wintab p800w (v2.1) */
1089                 .driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
1090                 .matches = {
1091                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1092                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1093                         DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1094                         /* Above matches are too generic, add bios-date match */
1095                         DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1096                 },
1097         },
1098         {
1099                 /* Point of View mobii wintab p1006w (v1.0) */
1100                 .driver_data = (void *)&pov_mobii_wintab_p1006w_v10_data,
1101                 .matches = {
1102                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
1103                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1104                         /* Note 105b is Foxcon's USB/PCI vendor id */
1105                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
1106                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
1107                 },
1108         },
1109         {
1110                 /* Schneider SCT101CTM */
1111                 .driver_data = (void *)&schneider_sct101ctm_data,
1112                 .matches = {
1113                         DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1114                         DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"),
1115                 },
1116         },
1117         {
1118                 /* Techbite Arc 11.6 */
1119                 .driver_data = (void *)&techbite_arc_11_6_data,
1120                 .matches = {
1121                         DMI_MATCH(DMI_SYS_VENDOR, "mPTech"),
1122                         DMI_MATCH(DMI_PRODUCT_NAME, "techBite Arc 11.6"),
1123                         DMI_MATCH(DMI_BOARD_NAME, "G8316_272B"),
1124                 },
1125         },
1126         {
1127                 /* Teclast X3 Plus */
1128                 .driver_data = (void *)&teclast_x3_plus_data,
1129                 .matches = {
1130                         DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1131                         DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"),
1132                         DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
1133                 },
1134         },
1135         {
1136                 /* Teclast X98 Plus II */
1137                 .driver_data = (void *)&teclast_x98plus2_data,
1138                 .matches = {
1139                         DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1140                         DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
1141                 },
1142         },
1143         {
1144                 /* Trekstor Primebook C11 */
1145                 .driver_data = (void *)&trekstor_primebook_c11_data,
1146                 .matches = {
1147                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1148                         DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
1149                 },
1150         },
1151         {
1152                 /* Trekstor Primebook C11B (same touchscreen as the C11) */
1153                 .driver_data = (void *)&trekstor_primebook_c11_data,
1154                 .matches = {
1155                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1156                         DMI_MATCH(DMI_PRODUCT_NAME, "PRIMEBOOK C11B"),
1157                 },
1158         },
1159         {
1160                 /* Trekstor Primebook C13 */
1161                 .driver_data = (void *)&trekstor_primebook_c13_data,
1162                 .matches = {
1163                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1164                         DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
1165                 },
1166         },
1167         {
1168                 /* Trekstor Primetab T13B */
1169                 .driver_data = (void *)&trekstor_primetab_t13b_data,
1170                 .matches = {
1171                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1172                         DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"),
1173                 },
1174         },
1175         {
1176                 /* TrekStor SurfTab twin 10.1 ST10432-8 */
1177                 .driver_data = (void *)&trekstor_surftab_twin_10_1_data,
1178                 .matches = {
1179                         DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1180                         DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
1181                 },
1182         },
1183         {
1184                 /* Trekstor Surftab Wintron 7.0 ST70416-6 */
1185                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1186                 .matches = {
1187                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1188                         DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
1189                         /* Exact match, different versions need different fw */
1190                         DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
1191                 },
1192         },
1193         {
1194                 /* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
1195                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1196                 .matches = {
1197                         DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1198                         DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab wintron 7.0 ST70416-6"),
1199                         /* Exact match, different versions need different fw */
1200                         DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
1201                 },
1202         },
1203         {
1204                 /* Trekstor Yourbook C11B (same touchscreen as the Primebook C11) */
1205                 .driver_data = (void *)&trekstor_primebook_c11_data,
1206                 .matches = {
1207                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1208                         DMI_MATCH(DMI_PRODUCT_NAME, "YOURBOOK C11B"),
1209                 },
1210         },
1211         {
1212                 /* Vinga Twizzle J116 */
1213                 .driver_data = (void *)&vinga_twizzle_j116_data,
1214                 .matches = {
1215                         DMI_MATCH(DMI_PRODUCT_NAME, "VINGA Twizzle J116"),
1216                 },
1217         },
1218         {
1219                 /* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
1220                 .driver_data = (void *)&chuwi_vi8_data,
1221                 .matches = {
1222                         DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
1223                         DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
1224                 },
1225         },
1226         { }
1227 };
1228
1229 static const struct ts_dmi_data *ts_data;
1230
1231 static void ts_dmi_add_props(struct i2c_client *client)
1232 {
1233         struct device *dev = &client->dev;
1234         int error;
1235
1236         if (has_acpi_companion(dev) &&
1237             !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) {
1238                 error = device_add_properties(dev, ts_data->properties);
1239                 if (error)
1240                         dev_err(dev, "failed to add properties: %d\n", error);
1241         }
1242 }
1243
1244 static int ts_dmi_notifier_call(struct notifier_block *nb,
1245                                 unsigned long action, void *data)
1246 {
1247         struct device *dev = data;
1248         struct i2c_client *client;
1249
1250         switch (action) {
1251         case BUS_NOTIFY_ADD_DEVICE:
1252                 client = i2c_verify_client(dev);
1253                 if (client)
1254                         ts_dmi_add_props(client);
1255                 break;
1256
1257         default:
1258                 break;
1259         }
1260
1261         return 0;
1262 }
1263
1264 static struct notifier_block ts_dmi_notifier = {
1265         .notifier_call = ts_dmi_notifier_call,
1266 };
1267
1268 static int __init ts_dmi_init(void)
1269 {
1270         const struct dmi_system_id *dmi_id;
1271         int error;
1272
1273         dmi_id = dmi_first_match(touchscreen_dmi_table);
1274         if (!dmi_id)
1275                 return 0; /* Not an error */
1276
1277         ts_data = dmi_id->driver_data;
1278         /* Some dmi table entries only provide an efi_embedded_fw_desc */
1279         if (!ts_data->properties)
1280                 return 0;
1281
1282         error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier);
1283         if (error)
1284                 pr_err("%s: failed to register i2c bus notifier: %d\n",
1285                         __func__, error);
1286
1287         return error;
1288 }
1289
1290 /*
1291  * We are registering out notifier after i2c core is initialized and i2c bus
1292  * itself is ready (which happens at postcore initcall level), but before
1293  * ACPI starts enumerating devices (at subsys initcall level).
1294  */
1295 arch_initcall(ts_dmi_init);