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/ctype.h>
13#include <linux/device.h>
14#include <linux/dmi.h>
15#include <linux/efi_embedded_fw.h>
16#include <linux/i2c.h>
17#include <linux/init.h>
18#include <linux/kstrtox.h>
19#include <linux/notifier.h>
20#include <linux/property.h>
21#include <linux/string.h>
22
23struct ts_dmi_data {
24 /* The EFI embedded-fw code expects this to be the first member! */
25 struct efi_embedded_fw_desc embedded_fw;
26 const char *acpi_name;
27 const struct property_entry *properties;
28};
29
30/* NOTE: Please keep all entries sorted alphabetically */
31
32static const struct property_entry archos_101_cesium_educ_props[] = {
33 PROPERTY_ENTRY_U32("touchscreen-size-x", 1850),
34 PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
35 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
36 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
37 PROPERTY_ENTRY_BOOL("silead,home-button"),
38 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-archos-101-cesium-educ.fw"),
39 { }
40};
41
42static const struct ts_dmi_data archos_101_cesium_educ_data = {
43 .acpi_name = "MSSL1680:00",
44 .properties = archos_101_cesium_educ_props,
45};
46
47static const struct property_entry bush_bush_windows_tablet_props[] = {
48 PROPERTY_ENTRY_U32("touchscreen-size-x", 1850),
49 PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
50 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
51 PROPERTY_ENTRY_BOOL("silead,home-button"),
52 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-bush-bush-windows-tablet.fw"),
53 { }
54};
55
56static const struct ts_dmi_data bush_bush_windows_tablet_data = {
57 .acpi_name = "MSSL1680:00",
58 .properties = bush_bush_windows_tablet_props,
59};
60
61static const struct property_entry chuwi_hi8_props[] = {
62 PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
63 PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
64 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
65 PROPERTY_ENTRY_BOOL("silead,home-button"),
66 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi8.fw"),
67 { }
68};
69
70static const struct ts_dmi_data chuwi_hi8_data = {
71 .acpi_name = "MSSL0001:00",
72 .properties = chuwi_hi8_props,
73};
74
75static const struct property_entry chuwi_hi8_air_props[] = {
76 PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
77 PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
78 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
79 PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-hi8-air.fw"),
80 { }
81};
82
83static const struct ts_dmi_data chuwi_hi8_air_data = {
84 .acpi_name = "MSSL1680",
85 .properties = chuwi_hi8_air_props,
86};
87
88static const struct property_entry chuwi_hi8_pro_props[] = {
89 PROPERTY_ENTRY_U32("touchscreen-min-x", 6),
90 PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
91 PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
92 PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
93 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
94 PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-hi8-pro.fw"),
95 PROPERTY_ENTRY_BOOL("silead,home-button"),
96 { }
97};
98
99static const struct ts_dmi_data chuwi_hi8_pro_data = {
100 .embedded_fw = {
101 .name = "silead/gsl3680-chuwi-hi8-pro.fw",
102 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
103 .length = 39864,
104 .sha256 = { 0xc0, 0x88, 0xc5, 0xef, 0xd1, 0x70, 0x77, 0x59,
105 0x4e, 0xe9, 0xc4, 0xd8, 0x2e, 0xcd, 0xbf, 0x95,
106 0x32, 0xd9, 0x03, 0x28, 0x0d, 0x48, 0x9f, 0x92,
107 0x35, 0x37, 0xf6, 0x8b, 0x2a, 0xe4, 0x73, 0xff },
108 },
109 .acpi_name = "MSSL1680:00",
110 .properties = chuwi_hi8_pro_props,
111};
112
113static const struct property_entry chuwi_hi10_air_props[] = {
114 PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
115 PROPERTY_ENTRY_U32("touchscreen-size-y", 1271),
116 PROPERTY_ENTRY_U32("touchscreen-min-x", 99),
117 PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
118 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
119 PROPERTY_ENTRY_U32("touchscreen-fuzz-x", 5),
120 PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 4),
121 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-air.fw"),
122 PROPERTY_ENTRY_BOOL("silead,home-button"),
123 { }
124};
125
126static const struct ts_dmi_data chuwi_hi10_air_data = {
127 .acpi_name = "MSSL1680:00",
128 .properties = chuwi_hi10_air_props,
129};
130
131static const struct property_entry chuwi_hi10_plus_props[] = {
132 PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
133 PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
134 PROPERTY_ENTRY_U32("touchscreen-size-x", 1908),
135 PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
136 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10plus.fw"),
137 PROPERTY_ENTRY_BOOL("silead,home-button"),
138 PROPERTY_ENTRY_BOOL("silead,pen-supported"),
139 PROPERTY_ENTRY_U32("silead,pen-resolution-x", 8),
140 PROPERTY_ENTRY_U32("silead,pen-resolution-y", 8),
141 { }
142};
143
144static const struct ts_dmi_data chuwi_hi10_plus_data = {
145 .embedded_fw = {
146 .name = "silead/gsl1680-chuwi-hi10plus.fw",
147 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
148 .length = 34056,
149 .sha256 = { 0xfd, 0x0a, 0x08, 0x08, 0x3c, 0xa6, 0x34, 0x4e,
150 0x2c, 0x49, 0x9c, 0xcd, 0x7d, 0x44, 0x9d, 0x38,
151 0x10, 0x68, 0xb5, 0xbd, 0xb7, 0x2a, 0x63, 0xb5,
152 0x67, 0x0b, 0x96, 0xbd, 0x89, 0x67, 0x85, 0x09 },
153 },
154 .acpi_name = "MSSL0017:00",
155 .properties = chuwi_hi10_plus_props,
156};
157
158static const u32 chuwi_hi10_pro_efi_min_max[] = { 8, 1911, 8, 1271 };
159
160static const struct property_entry chuwi_hi10_pro_props[] = {
161 PROPERTY_ENTRY_U32("touchscreen-min-x", 80),
162 PROPERTY_ENTRY_U32("touchscreen-min-y", 26),
163 PROPERTY_ENTRY_U32("touchscreen-size-x", 1962),
164 PROPERTY_ENTRY_U32("touchscreen-size-y", 1254),
165 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
166 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-pro.fw"),
167 PROPERTY_ENTRY_U32_ARRAY("silead,efi-fw-min-max", chuwi_hi10_pro_efi_min_max),
168 PROPERTY_ENTRY_BOOL("silead,home-button"),
169 PROPERTY_ENTRY_BOOL("silead,pen-supported"),
170 PROPERTY_ENTRY_U32("silead,pen-resolution-x", 8),
171 PROPERTY_ENTRY_U32("silead,pen-resolution-y", 8),
172 { }
173};
174
175static const struct ts_dmi_data chuwi_hi10_pro_data = {
176 .embedded_fw = {
177 .name = "silead/gsl1680-chuwi-hi10-pro.fw",
178 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
179 .length = 42504,
180 .sha256 = { 0xdb, 0x92, 0x68, 0xa8, 0xdb, 0x81, 0x31, 0x00,
181 0x1f, 0x58, 0x89, 0xdb, 0x19, 0x1b, 0x15, 0x8c,
182 0x05, 0x14, 0xf4, 0x95, 0xba, 0x15, 0x45, 0x98,
183 0x42, 0xa3, 0xbb, 0x65, 0xe3, 0x30, 0xa5, 0x93 },
184 },
185 .acpi_name = "MSSL1680:00",
186 .properties = chuwi_hi10_pro_props,
187};
188
189static const struct property_entry chuwi_hibook_props[] = {
190 PROPERTY_ENTRY_U32("touchscreen-min-x", 30),
191 PROPERTY_ENTRY_U32("touchscreen-min-y", 4),
192 PROPERTY_ENTRY_U32("touchscreen-size-x", 1892),
193 PROPERTY_ENTRY_U32("touchscreen-size-y", 1276),
194 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
195 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
196 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hibook.fw"),
197 PROPERTY_ENTRY_BOOL("silead,home-button"),
198 { }
199};
200
201static const struct ts_dmi_data chuwi_hibook_data = {
202 .embedded_fw = {
203 .name = "silead/gsl1680-chuwi-hibook.fw",
204 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
205 .length = 40392,
206 .sha256 = { 0xf7, 0xc0, 0xe8, 0x5a, 0x6c, 0xf2, 0xeb, 0x8d,
207 0x12, 0xc4, 0x45, 0xbf, 0x55, 0x13, 0x4c, 0x1a,
208 0x13, 0x04, 0x31, 0x08, 0x65, 0x73, 0xf7, 0xa8,
209 0x1b, 0x7d, 0x59, 0xc9, 0xe6, 0x97, 0xf7, 0x38 },
210 },
211 .acpi_name = "MSSL0017:00",
212 .properties = chuwi_hibook_props,
213};
214
215static const struct property_entry chuwi_vi8_props[] = {
216 PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
217 PROPERTY_ENTRY_U32("touchscreen-min-y", 6),
218 PROPERTY_ENTRY_U32("touchscreen-size-x", 1724),
219 PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
220 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
221 PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"),
222 PROPERTY_ENTRY_BOOL("silead,home-button"),
223 { }
224};
225
226static const struct ts_dmi_data chuwi_vi8_data = {
227 .acpi_name = "MSSL1680:00",
228 .properties = chuwi_vi8_props,
229};
230
231static const struct ts_dmi_data chuwi_vi8_plus_data = {
232 .embedded_fw = {
233 .name = "chipone/icn8505-HAMP0002.fw",
234 .prefix = { 0xb0, 0x07, 0x00, 0x00, 0xe4, 0x07, 0x00, 0x00 },
235 .length = 35012,
236 .sha256 = { 0x93, 0xe5, 0x49, 0xe0, 0xb6, 0xa2, 0xb4, 0xb3,
237 0x88, 0x96, 0x34, 0x97, 0x5e, 0xa8, 0x13, 0x78,
238 0x72, 0x98, 0xb8, 0x29, 0xeb, 0x5c, 0xa7, 0xf1,
239 0x25, 0x13, 0x43, 0xf4, 0x30, 0x7c, 0xfc, 0x7c },
240 },
241};
242
243static const struct property_entry chuwi_vi10_props[] = {
244 PROPERTY_ENTRY_U32("touchscreen-min-x", 0),
245 PROPERTY_ENTRY_U32("touchscreen-min-y", 4),
246 PROPERTY_ENTRY_U32("touchscreen-size-x", 1858),
247 PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
248 PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-vi10.fw"),
249 PROPERTY_ENTRY_BOOL("silead,home-button"),
250 { }
251};
252
253static const struct ts_dmi_data chuwi_vi10_data = {
254 .acpi_name = "MSSL0002:00",
255 .properties = chuwi_vi10_props,
256};
257
258static const struct property_entry chuwi_surbook_mini_props[] = {
259 PROPERTY_ENTRY_U32("touchscreen-min-x", 88),
260 PROPERTY_ENTRY_U32("touchscreen-min-y", 13),
261 PROPERTY_ENTRY_U32("touchscreen-size-x", 2040),
262 PROPERTY_ENTRY_U32("touchscreen-size-y", 1524),
263 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-surbook-mini.fw"),
264 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
265 { }
266};
267
268static const struct ts_dmi_data chuwi_surbook_mini_data = {
269 .acpi_name = "MSSL1680:00",
270 .properties = chuwi_surbook_mini_props,
271};
272
273static const struct property_entry connect_tablet9_props[] = {
274 PROPERTY_ENTRY_U32("touchscreen-min-x", 9),
275 PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
276 PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
277 PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
278 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
279 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
280 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-connect-tablet9.fw"),
281 { }
282};
283
284static const struct ts_dmi_data connect_tablet9_data = {
285 .acpi_name = "MSSL1680:00",
286 .properties = connect_tablet9_props,
287};
288
289static const struct property_entry csl_panther_tab_hd_props[] = {
290 PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
291 PROPERTY_ENTRY_U32("touchscreen-min-y", 20),
292 PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
293 PROPERTY_ENTRY_U32("touchscreen-size-y", 1526),
294 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
295 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
296 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-csl-panther-tab-hd.fw"),
297 { }
298};
299
300static const struct ts_dmi_data csl_panther_tab_hd_data = {
301 .acpi_name = "MSSL1680:00",
302 .properties = csl_panther_tab_hd_props,
303};
304
305static const struct property_entry cube_iwork8_air_props[] = {
306 PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
307 PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
308 PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
309 PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
310 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
311 PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"),
312 { }
313};
314
315static const struct ts_dmi_data cube_iwork8_air_data = {
316 .embedded_fw = {
317 .name = "silead/gsl3670-cube-iwork8-air.fw",
318 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
319 .length = 38808,
320 .sha256 = { 0xff, 0x62, 0x2d, 0xd1, 0x8a, 0x78, 0x04, 0x7b,
321 0x33, 0x06, 0xb0, 0x4f, 0x7f, 0x02, 0x08, 0x9c,
322 0x96, 0xd4, 0x9f, 0x04, 0xe1, 0x47, 0x25, 0x25,
323 0x60, 0x77, 0x41, 0x33, 0xeb, 0x12, 0x82, 0xfc },
324 },
325 .acpi_name = "MSSL1680:00",
326 .properties = cube_iwork8_air_props,
327};
328
329static const struct property_entry cube_knote_i1101_props[] = {
330 PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
331 PROPERTY_ENTRY_U32("touchscreen-min-y", 22),
332 PROPERTY_ENTRY_U32("touchscreen-size-x", 1961),
333 PROPERTY_ENTRY_U32("touchscreen-size-y", 1513),
334 PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-cube-knote-i1101.fw"),
335 PROPERTY_ENTRY_BOOL("silead,home-button"),
336 { }
337};
338
339static const struct ts_dmi_data cube_knote_i1101_data = {
340 .acpi_name = "MSSL1680:00",
341 .properties = cube_knote_i1101_props,
342};
343
344static const struct property_entry dexp_ursus_7w_props[] = {
345 PROPERTY_ENTRY_U32("touchscreen-size-x", 890),
346 PROPERTY_ENTRY_U32("touchscreen-size-y", 630),
347 PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"),
348 PROPERTY_ENTRY_BOOL("silead,home-button"),
349 { }
350};
351
352static const struct ts_dmi_data dexp_ursus_7w_data = {
353 .acpi_name = "MSSL1680:00",
354 .properties = dexp_ursus_7w_props,
355};
356
357static const struct property_entry dexp_ursus_kx210i_props[] = {
358 PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
359 PROPERTY_ENTRY_U32("touchscreen-min-y", 2),
360 PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
361 PROPERTY_ENTRY_U32("touchscreen-size-y", 1137),
362 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-dexp-ursus-kx210i.fw"),
363 PROPERTY_ENTRY_BOOL("silead,home-button"),
364 { }
365};
366
367static const struct ts_dmi_data dexp_ursus_kx210i_data = {
368 .acpi_name = "MSSL1680:00",
369 .properties = dexp_ursus_kx210i_props,
370};
371
372static const struct property_entry digma_citi_e200_props[] = {
373 PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
374 PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
375 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
376 PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-digma_citi_e200.fw"),
377 PROPERTY_ENTRY_BOOL("silead,home-button"),
378 { }
379};
380
381static const struct ts_dmi_data digma_citi_e200_data = {
382 .acpi_name = "MSSL1680:00",
383 .properties = digma_citi_e200_props,
384};
385
386static const struct property_entry estar_beauty_hd_props[] = {
387 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
388 { }
389};
390
391static const struct ts_dmi_data estar_beauty_hd_data = {
392 .acpi_name = "GDIX1001:00",
393 .properties = estar_beauty_hd_props,
394};
395
396/* Generic props + data for upside-down mounted GDIX1001 touchscreens */
397static const struct property_entry gdix1001_upside_down_props[] = {
398 PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
399 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
400 { }
401};
402
403static const struct ts_dmi_data gdix1001_upside_down_data = {
404 .acpi_name = "GDIX1001",
405 .properties = gdix1001_upside_down_props,
406};
407
408static const struct ts_dmi_data gdix1002_upside_down_data = {
409 .acpi_name = "GDIX1002",
410 .properties = gdix1001_upside_down_props,
411};
412
413static const struct property_entry gp_electronic_t701_props[] = {
414 PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
415 PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
416 PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
417 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
418 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-gp-electronic-t701.fw"),
419 { }
420};
421
422static const struct ts_dmi_data gp_electronic_t701_data = {
423 .acpi_name = "MSSL1680:00",
424 .properties = gp_electronic_t701_props,
425};
426
427static const struct property_entry irbis_tw90_props[] = {
428 PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
429 PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
430 PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
431 PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
432 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
433 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
434 PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-irbis_tw90.fw"),
435 PROPERTY_ENTRY_BOOL("silead,home-button"),
436 { }
437};
438
439static const struct ts_dmi_data irbis_tw90_data = {
440 .acpi_name = "MSSL1680:00",
441 .properties = irbis_tw90_props,
442};
443
444static const struct property_entry irbis_tw118_props[] = {
445 PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
446 PROPERTY_ENTRY_U32("touchscreen-min-y", 30),
447 PROPERTY_ENTRY_U32("touchscreen-size-x", 1960),
448 PROPERTY_ENTRY_U32("touchscreen-size-y", 1510),
449 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-irbis-tw118.fw"),
450 { }
451};
452
453static const struct ts_dmi_data irbis_tw118_data = {
454 .acpi_name = "MSSL1680:00",
455 .properties = irbis_tw118_props,
456};
457
458static const struct property_entry itworks_tw891_props[] = {
459 PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
460 PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
461 PROPERTY_ENTRY_U32("touchscreen-size-x", 1600),
462 PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
463 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
464 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
465 PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
466 { }
467};
468
469static const struct ts_dmi_data itworks_tw891_data = {
470 .acpi_name = "MSSL1680:00",
471 .properties = itworks_tw891_props,
472};
473
474static const struct property_entry jumper_ezpad_6_pro_props[] = {
475 PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
476 PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
477 PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
478 PROPERTY_ENTRY_BOOL("silead,home-button"),
479 { }
480};
481
482static const struct ts_dmi_data jumper_ezpad_6_pro_data = {
483 .acpi_name = "MSSL1680:00",
484 .properties = jumper_ezpad_6_pro_props,
485};
486
487static const struct property_entry jumper_ezpad_6_pro_b_props[] = {
488 PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
489 PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
490 PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"),
491 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
492 PROPERTY_ENTRY_BOOL("silead,home-button"),
493 { }
494};
495
496static const struct ts_dmi_data jumper_ezpad_6_pro_b_data = {
497 .acpi_name = "MSSL1680:00",
498 .properties = jumper_ezpad_6_pro_b_props,
499};
500
501static const struct property_entry jumper_ezpad_6_m4_props[] = {
502 PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
503 PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
504 PROPERTY_ENTRY_U32("touchscreen-size-x", 1950),
505 PROPERTY_ENTRY_U32("touchscreen-size-y", 1525),
506 PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"),
507 PROPERTY_ENTRY_BOOL("silead,home-button"),
508 { }
509};
510
511static const struct ts_dmi_data jumper_ezpad_6_m4_data = {
512 .acpi_name = "MSSL1680:00",
513 .properties = jumper_ezpad_6_m4_props,
514};
515
516static const struct property_entry jumper_ezpad_7_props[] = {
517 PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
518 PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
519 PROPERTY_ENTRY_U32("touchscreen-size-x", 2044),
520 PROPERTY_ENTRY_U32("touchscreen-size-y", 1526),
521 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
522 PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-jumper-ezpad-7.fw"),
523 PROPERTY_ENTRY_BOOL("silead,stuck-controller-bug"),
524 { }
525};
526
527static const struct ts_dmi_data jumper_ezpad_7_data = {
528 .acpi_name = "MSSL1680:00",
529 .properties = jumper_ezpad_7_props,
530};
531
532static const struct property_entry jumper_ezpad_mini3_props[] = {
533 PROPERTY_ENTRY_U32("touchscreen-min-x", 23),
534 PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
535 PROPERTY_ENTRY_U32("touchscreen-size-x", 1700),
536 PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
537 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
538 PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"),
539 { }
540};
541
542static const struct ts_dmi_data jumper_ezpad_mini3_data = {
543 .acpi_name = "MSSL1680:00",
544 .properties = jumper_ezpad_mini3_props,
545};
546
547static const struct property_entry mpman_converter9_props[] = {
548 PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
549 PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
550 PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
551 PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
552 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
553 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
554 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-mpman-converter9.fw"),
555 { }
556};
557
558static const struct ts_dmi_data mpman_converter9_data = {
559 .acpi_name = "MSSL1680:00",
560 .properties = mpman_converter9_props,
561};
562
563static const struct property_entry mpman_mpwin895cl_props[] = {
564 PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
565 PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
566 PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
567 PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
568 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
569 PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-mpman-mpwin895cl.fw"),
570 PROPERTY_ENTRY_BOOL("silead,home-button"),
571 { }
572};
573
574static const struct ts_dmi_data mpman_mpwin895cl_data = {
575 .acpi_name = "MSSL1680:00",
576 .properties = mpman_mpwin895cl_props,
577};
578
579static const struct property_entry myria_my8307_props[] = {
580 PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
581 PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
582 PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
583 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
584 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
585 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.fw"),
586 PROPERTY_ENTRY_BOOL("silead,home-button"),
587 { }
588};
589
590static const struct ts_dmi_data myria_my8307_data = {
591 .acpi_name = "MSSL1680:00",
592 .properties = myria_my8307_props,
593};
594
595static const struct property_entry onda_obook_20_plus_props[] = {
596 PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
597 PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
598 PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
599 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
600 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
601 PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"),
602 PROPERTY_ENTRY_BOOL("silead,home-button"),
603 { }
604};
605
606static const struct ts_dmi_data onda_obook_20_plus_data = {
607 .acpi_name = "MSSL1680:00",
608 .properties = onda_obook_20_plus_props,
609};
610
611static const struct property_entry onda_v80_plus_v3_props[] = {
612 PROPERTY_ENTRY_U32("touchscreen-min-x", 22),
613 PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
614 PROPERTY_ENTRY_U32("touchscreen-size-x", 1698),
615 PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
616 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
617 PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.fw"),
618 PROPERTY_ENTRY_BOOL("silead,home-button"),
619 { }
620};
621
622static const struct ts_dmi_data onda_v80_plus_v3_data = {
623 .embedded_fw = {
624 .name = "silead/gsl3676-onda-v80-plus-v3.fw",
625 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
626 .length = 37224,
627 .sha256 = { 0x8f, 0xbd, 0x8f, 0x0c, 0x6b, 0xba, 0x5b, 0xf5,
628 0xa3, 0xc7, 0xa3, 0xc0, 0x4f, 0xcd, 0xdf, 0x32,
629 0xcc, 0xe4, 0x70, 0xd6, 0x46, 0x9c, 0xd7, 0xa7,
630 0x4b, 0x82, 0x3f, 0xab, 0xc7, 0x90, 0xea, 0x23 },
631 },
632 .acpi_name = "MSSL1680:00",
633 .properties = onda_v80_plus_v3_props,
634};
635
636static const struct property_entry onda_v820w_32g_props[] = {
637 PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
638 PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
639 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
640 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"),
641 PROPERTY_ENTRY_BOOL("silead,home-button"),
642 { }
643};
644
645static const struct ts_dmi_data onda_v820w_32g_data = {
646 .acpi_name = "MSSL1680:00",
647 .properties = onda_v820w_32g_props,
648};
649
650static const struct property_entry onda_v891_v5_props[] = {
651 PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
652 PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
653 PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
654 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
655 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
656 PROPERTY_ENTRY_STRING("firmware-name",
657 "gsl3676-onda-v891-v5.fw"),
658 PROPERTY_ENTRY_BOOL("silead,home-button"),
659 { }
660};
661
662static const struct ts_dmi_data onda_v891_v5_data = {
663 .acpi_name = "MSSL1680:00",
664 .properties = onda_v891_v5_props,
665};
666
667static const struct property_entry onda_v891w_v1_props[] = {
668 PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
669 PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
670 PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
671 PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
672 PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"),
673 PROPERTY_ENTRY_BOOL("silead,home-button"),
674 { }
675};
676
677static const struct ts_dmi_data onda_v891w_v1_data = {
678 .acpi_name = "MSSL1680:00",
679 .properties = onda_v891w_v1_props,
680};
681
682static const struct property_entry onda_v891w_v3_props[] = {
683 PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
684 PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
685 PROPERTY_ENTRY_U32("touchscreen-size-x", 1625),
686 PROPERTY_ENTRY_U32("touchscreen-size-y", 1135),
687 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
688 PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.fw"),
689 PROPERTY_ENTRY_BOOL("silead,home-button"),
690 { }
691};
692
693static const struct ts_dmi_data onda_v891w_v3_data = {
694 .acpi_name = "MSSL1680:00",
695 .properties = onda_v891w_v3_props,
696};
697
698static const struct property_entry pipo_w2s_props[] = {
699 PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
700 PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
701 PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
702 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
703 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w2s.fw"),
704 { }
705};
706
707static const struct ts_dmi_data pipo_w2s_data = {
708 .embedded_fw = {
709 .name = "silead/gsl1680-pipo-w2s.fw",
710 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
711 .length = 39072,
712 .sha256 = { 0xd0, 0x58, 0xc4, 0x7d, 0x55, 0x2d, 0x62, 0x18,
713 0xd1, 0x6a, 0x71, 0x73, 0x0b, 0x3f, 0xbe, 0x60,
714 0xbb, 0x45, 0x8c, 0x52, 0x27, 0xb7, 0x18, 0xf4,
715 0x31, 0x00, 0x6a, 0x49, 0x76, 0xd8, 0x7c, 0xd3 },
716 },
717 .acpi_name = "MSSL1680:00",
718 .properties = pipo_w2s_props,
719};
720
721static const struct property_entry pipo_w11_props[] = {
722 PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
723 PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
724 PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
725 PROPERTY_ENTRY_U32("touchscreen-size-y", 1532),
726 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.fw"),
727 PROPERTY_ENTRY_BOOL("silead,home-button"),
728 { }
729};
730
731static const struct ts_dmi_data pipo_w11_data = {
732 .acpi_name = "MSSL1680:00",
733 .properties = pipo_w11_props,
734};
735
736static const struct property_entry positivo_c4128b_props[] = {
737 PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
738 PROPERTY_ENTRY_U32("touchscreen-min-y", 13),
739 PROPERTY_ENTRY_U32("touchscreen-size-x", 1915),
740 PROPERTY_ENTRY_U32("touchscreen-size-y", 1269),
741 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-positivo-c4128b.fw"),
742 { }
743};
744
745static const struct ts_dmi_data positivo_c4128b_data = {
746 .acpi_name = "MSSL1680:00",
747 .properties = positivo_c4128b_props,
748};
749
750static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
751 PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
752 PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
753 PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
754 PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
755 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
756 PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
757 PROPERTY_ENTRY_BOOL("silead,home-button"),
758 { }
759};
760
761static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = {
762 .acpi_name = "MSSL1680:00",
763 .properties = pov_mobii_wintab_p800w_v20_props,
764};
765
766static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
767 PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
768 PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
769 PROPERTY_ENTRY_U32("touchscreen-size-x", 1794),
770 PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
771 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
772 PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"),
773 PROPERTY_ENTRY_BOOL("silead,home-button"),
774 { }
775};
776
777static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
778 .acpi_name = "MSSL1680:00",
779 .properties = pov_mobii_wintab_p800w_v21_props,
780};
781
782static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = {
783 PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
784 PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
785 PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
786 PROPERTY_ENTRY_U32("touchscreen-size-y", 1520),
787 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
788 PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.fw"),
789 PROPERTY_ENTRY_BOOL("silead,home-button"),
790 { }
791};
792
793static const struct ts_dmi_data pov_mobii_wintab_p1006w_v10_data = {
794 .acpi_name = "MSSL1680:00",
795 .properties = pov_mobii_wintab_p1006w_v10_props,
796};
797
798static const struct property_entry predia_basic_props[] = {
799 PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
800 PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
801 PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
802 PROPERTY_ENTRY_U32("touchscreen-size-y", 1144),
803 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
804 PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-predia-basic.fw"),
805 PROPERTY_ENTRY_BOOL("silead,home-button"),
806 { }
807};
808
809static const struct ts_dmi_data predia_basic_data = {
810 .acpi_name = "MSSL1680:00",
811 .properties = predia_basic_props,
812};
813
814static const struct property_entry rca_cambio_w101_v2_props[] = {
815 PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
816 PROPERTY_ENTRY_U32("touchscreen-min-y", 20),
817 PROPERTY_ENTRY_U32("touchscreen-size-x", 1644),
818 PROPERTY_ENTRY_U32("touchscreen-size-y", 874),
819 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
820 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rca-cambio-w101-v2.fw"),
821 { }
822};
823
824static const struct ts_dmi_data rca_cambio_w101_v2_data = {
825 .acpi_name = "MSSL1680:00",
826 .properties = rca_cambio_w101_v2_props,
827};
828
829static const struct property_entry rwc_nanote_p8_props[] = {
830 PROPERTY_ENTRY_U32("touchscreen-min-y", 46),
831 PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
832 PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
833 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
834 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rwc-nanote-p8.fw"),
835 { }
836};
837
838static const struct ts_dmi_data rwc_nanote_p8_data = {
839 .acpi_name = "MSSL1680:00",
840 .properties = rwc_nanote_p8_props,
841};
842
843static const struct property_entry rwc_nanote_next_props[] = {
844 PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
845 PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
846 PROPERTY_ENTRY_U32("touchscreen-size-x", 1785),
847 PROPERTY_ENTRY_U32("touchscreen-size-y", 1145),
848 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
849 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rwc-nanote-next.fw"),
850 { }
851};
852
853static const struct ts_dmi_data rwc_nanote_next_data = {
854 .acpi_name = "MSSL1680:00",
855 .properties = rwc_nanote_next_props,
856};
857
858static const struct property_entry sary_tab_3_props[] = {
859 PROPERTY_ENTRY_U32("touchscreen-size-x", 1730),
860 PROPERTY_ENTRY_U32("touchscreen-size-y", 1151),
861 PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
862 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
863 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
864 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-sary-tab-3.fw"),
865 PROPERTY_ENTRY_U32("silead,max-fingers", 10),
866 PROPERTY_ENTRY_BOOL("silead,home-button"),
867 { }
868};
869
870static const struct ts_dmi_data sary_tab_3_data = {
871 .acpi_name = "MSSL1680:00",
872 .properties = sary_tab_3_props,
873};
874
875static const struct property_entry schneider_sct101ctm_props[] = {
876 PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
877 PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
878 PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
879 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
880 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
881 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"),
882 PROPERTY_ENTRY_BOOL("silead,home-button"),
883 { }
884};
885
886static const struct ts_dmi_data schneider_sct101ctm_data = {
887 .acpi_name = "MSSL1680:00",
888 .properties = schneider_sct101ctm_props,
889};
890
891static const struct property_entry globalspace_solt_ivw116_props[] = {
892 PROPERTY_ENTRY_U32("touchscreen-min-x", 7),
893 PROPERTY_ENTRY_U32("touchscreen-min-y", 22),
894 PROPERTY_ENTRY_U32("touchscreen-size-x", 1723),
895 PROPERTY_ENTRY_U32("touchscreen-size-y", 1077),
896 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-globalspace-solt-ivw116.fw"),
897 PROPERTY_ENTRY_BOOL("silead,home-button"),
898 { }
899};
900
901static const struct ts_dmi_data globalspace_solt_ivw116_data = {
902 .acpi_name = "MSSL1680:00",
903 .properties = globalspace_solt_ivw116_props,
904};
905
906static const struct property_entry techbite_arc_11_6_props[] = {
907 PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
908 PROPERTY_ENTRY_U32("touchscreen-min-y", 7),
909 PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
910 PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
911 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
912 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-techbite-arc-11-6.fw"),
913 { }
914};
915
916static const struct ts_dmi_data techbite_arc_11_6_data = {
917 .acpi_name = "MSSL1680:00",
918 .properties = techbite_arc_11_6_props,
919};
920
921static const struct property_entry teclast_tbook11_props[] = {
922 PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
923 PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
924 PROPERTY_ENTRY_U32("touchscreen-size-x", 1916),
925 PROPERTY_ENTRY_U32("touchscreen-size-y", 1264),
926 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
927 PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-tbook11.fw"),
928 PROPERTY_ENTRY_BOOL("silead,home-button"),
929 { }
930};
931
932static const struct ts_dmi_data teclast_tbook11_data = {
933 .embedded_fw = {
934 .name = "silead/gsl3692-teclast-tbook11.fw",
935 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
936 .length = 43560,
937 .sha256 = { 0x9d, 0xb0, 0x3d, 0xf1, 0x00, 0x3c, 0xb5, 0x25,
938 0x62, 0x8a, 0xa0, 0x93, 0x4b, 0xe0, 0x4e, 0x75,
939 0xd1, 0x27, 0xb1, 0x65, 0x3c, 0xba, 0xa5, 0x0f,
940 0xcd, 0xb4, 0xbe, 0x00, 0xbb, 0xf6, 0x43, 0x29 },
941 },
942 .acpi_name = "MSSL1680:00",
943 .properties = teclast_tbook11_props,
944};
945
946static const struct property_entry teclast_x16_plus_props[] = {
947 PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
948 PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
949 PROPERTY_ENTRY_U32("touchscreen-size-x", 1916),
950 PROPERTY_ENTRY_U32("touchscreen-size-y", 1264),
951 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
952 PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-x16-plus.fw"),
953 PROPERTY_ENTRY_BOOL("silead,home-button"),
954 { }
955};
956
957static const struct ts_dmi_data teclast_x16_plus_data = {
958 .embedded_fw = {
959 .name = "silead/gsl3692-teclast-x16-plus.fw",
960 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
961 .length = 43560,
962 .sha256 = { 0x9d, 0xb0, 0x3d, 0xf1, 0x00, 0x3c, 0xb5, 0x25,
963 0x62, 0x8a, 0xa0, 0x93, 0x4b, 0xe0, 0x4e, 0x75,
964 0xd1, 0x27, 0xb1, 0x65, 0x3c, 0xba, 0xa5, 0x0f,
965 0xcd, 0xb4, 0xbe, 0x00, 0xbb, 0xf6, 0x43, 0x29 },
966 },
967 .acpi_name = "MSSL1680:00",
968 .properties = teclast_x16_plus_props,
969};
970
971static const struct property_entry teclast_x3_plus_props[] = {
972 PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
973 PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
974 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
975 PROPERTY_ENTRY_BOOL("silead,home-button"),
976 { }
977};
978
979static const struct ts_dmi_data teclast_x3_plus_data = {
980 .acpi_name = "MSSL1680:00",
981 .properties = teclast_x3_plus_props,
982};
983
984static const struct property_entry teclast_x98plus2_props[] = {
985 PROPERTY_ENTRY_U32("touchscreen-size-x", 2048),
986 PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
987 PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
988 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
989 PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"),
990 { }
991};
992
993static const struct ts_dmi_data teclast_x98plus2_data = {
994 .acpi_name = "MSSL1680:00",
995 .properties = teclast_x98plus2_props,
996};
997
998static const struct property_entry trekstor_primebook_c11_props[] = {
999 PROPERTY_ENTRY_U32("touchscreen-size-x", 1970),
1000 PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
1001 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
1002 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"),
1003 PROPERTY_ENTRY_BOOL("silead,home-button"),
1004 { }
1005};
1006
1007static const struct ts_dmi_data trekstor_primebook_c11_data = {
1008 .acpi_name = "MSSL1680:00",
1009 .properties = trekstor_primebook_c11_props,
1010};
1011
1012static const struct property_entry trekstor_primebook_c13_props[] = {
1013 PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
1014 PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
1015 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"),
1016 PROPERTY_ENTRY_BOOL("silead,home-button"),
1017 { }
1018};
1019
1020static const struct ts_dmi_data trekstor_primebook_c13_data = {
1021 .acpi_name = "MSSL1680:00",
1022 .properties = trekstor_primebook_c13_props,
1023};
1024
1025static const struct property_entry trekstor_primetab_t13b_props[] = {
1026 PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
1027 PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
1028 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"),
1029 PROPERTY_ENTRY_BOOL("silead,home-button"),
1030 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
1031 { }
1032};
1033
1034static const struct ts_dmi_data trekstor_primetab_t13b_data = {
1035 .acpi_name = "MSSL1680:00",
1036 .properties = trekstor_primetab_t13b_props,
1037};
1038
1039static const struct property_entry trekstor_surftab_duo_w1_props[] = {
1040 PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
1041 { }
1042};
1043
1044static const struct ts_dmi_data trekstor_surftab_duo_w1_data = {
1045 .acpi_name = "GDIX1001:00",
1046 .properties = trekstor_surftab_duo_w1_props,
1047};
1048
1049static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
1050 PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
1051 PROPERTY_ENTRY_U32("touchscreen-min-y", 0),
1052 PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
1053 PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
1054 PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
1055 PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"),
1056 PROPERTY_ENTRY_BOOL("silead,home-button"),
1057 { }
1058};
1059
1060static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = {
1061 .acpi_name = "MSSL1680:00",
1062 .properties = trekstor_surftab_twin_10_1_props,
1063};
1064
1065static const struct property_entry trekstor_surftab_wintron70_props[] = {
1066 PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
1067 PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
1068 PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
1069 PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
1070 PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"),
1071 PROPERTY_ENTRY_BOOL("silead,home-button"),
1072 { }
1073};
1074
1075static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
1076 .acpi_name = "MSSL1680:00",
1077 .properties = trekstor_surftab_wintron70_props,
1078};
1079
1080static const struct property_entry viglen_connect_10_props[] = {
1081 PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
1082 PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
1083 PROPERTY_ENTRY_U32("touchscreen-fuzz-x", 6),
1084 PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 6),
1085 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
1086 PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-viglen-connect-10.fw"),
1087 PROPERTY_ENTRY_BOOL("silead,home-button"),
1088 { }
1089};
1090
1091static const struct ts_dmi_data viglen_connect_10_data = {
1092 .acpi_name = "MSSL1680:00",
1093 .properties = viglen_connect_10_props,
1094};
1095
1096static const struct property_entry vinga_twizzle_j116_props[] = {
1097 PROPERTY_ENTRY_U32("touchscreen-size-x", 1920),
1098 PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
1099 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.fw"),
1100 PROPERTY_ENTRY_BOOL("silead,home-button"),
1101 { }
1102};
1103
1104static const struct ts_dmi_data vinga_twizzle_j116_data = {
1105 .acpi_name = "MSSL1680:00",
1106 .properties = vinga_twizzle_j116_props,
1107};
1108
1109/* NOTE: Please keep this table sorted alphabetically */
1110const struct dmi_system_id touchscreen_dmi_table[] = {
1111 {
1112 /* Archos 101 Cesium Educ */
1113 .driver_data = (void *)&archos_101_cesium_educ_data,
1114 .matches = {
1115 DMI_MATCH(DMI_PRODUCT_NAME, "ARCHOS 101 Cesium Educ"),
1116 },
1117 },
1118 {
1119 /* Bush Windows tablet */
1120 .driver_data = (void *)&bush_bush_windows_tablet_data,
1121 .matches = {
1122 DMI_MATCH(DMI_PRODUCT_NAME, "Bush Windows tablet"),
1123 },
1124 },
1125 {
1126 /* Chuwi Hi8 */
1127 .driver_data = (void *)&chuwi_hi8_data,
1128 .matches = {
1129 DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
1130 DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
1131 },
1132 },
1133 {
1134 /* Chuwi Hi8 (H1D_S806_206) */
1135 .driver_data = (void *)&chuwi_hi8_data,
1136 .matches = {
1137 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1138 DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1139 DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
1140 },
1141 },
1142 {
1143 /* Chuwi Hi8 Air (CWI543) */
1144 .driver_data = (void *)&chuwi_hi8_air_data,
1145 .matches = {
1146 DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
1147 DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1148 DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"),
1149 },
1150 },
1151 {
1152 /* Chuwi Hi8 Pro (CWI513) */
1153 .driver_data = (void *)&chuwi_hi8_pro_data,
1154 .matches = {
1155 DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
1156 DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
1157 },
1158 },
1159 {
1160 /* Chuwi Hi10 Air */
1161 .driver_data = (void *)&chuwi_hi10_air_data,
1162 .matches = {
1163 DMI_MATCH(DMI_SYS_VENDOR, "CHUWI INNOVATION AND TECHNOLOGY(SHENZHEN)CO.LTD"),
1164 DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1165 DMI_MATCH(DMI_PRODUCT_SKU, "P1W6_C109D_B"),
1166 },
1167 },
1168 {
1169 /* Chuwi Hi10 Plus (CWI527) */
1170 .driver_data = (void *)&chuwi_hi10_plus_data,
1171 .matches = {
1172 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1173 DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 plus tablet"),
1174 DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1175 },
1176 },
1177 {
1178 /* Chuwi Hi10 Pro (CWI529) */
1179 .driver_data = (void *)&chuwi_hi10_pro_data,
1180 .matches = {
1181 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1182 DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 pro tablet"),
1183 DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1184 },
1185 },
1186 {
1187 /* Chuwi HiBook (CWI514) */
1188 .driver_data = (void *)&chuwi_hibook_data,
1189 .matches = {
1190 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1191 DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1192 /* Above matches are too generic, add bios-date match */
1193 DMI_MATCH(DMI_BIOS_DATE, "05/07/2016"),
1194 },
1195 },
1196 {
1197 /* Chuwi Vi8 (CWI501) */
1198 .driver_data = (void *)&chuwi_vi8_data,
1199 .matches = {
1200 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1201 DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
1202 DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.W86JLBNR01"),
1203 },
1204 },
1205 {
1206 /* Chuwi Vi8 (CWI506) */
1207 .driver_data = (void *)&chuwi_vi8_data,
1208 .matches = {
1209 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1210 DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
1211 DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
1212 },
1213 },
1214 {
1215 /* Chuwi Vi8 dual-boot (CWI506) */
1216 .driver_data = (void *)&chuwi_vi8_data,
1217 .matches = {
1218 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1219 DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
1220 DMI_MATCH(DMI_BIOS_VERSION, "CHUWI2.D86JHBNR02"),
1221 },
1222 },
1223 {
1224 /* Chuwi Vi8 Plus (CWI519) */
1225 .driver_data = (void *)&chuwi_vi8_plus_data,
1226 .matches = {
1227 DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
1228 DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
1229 DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1230 },
1231 },
1232 {
1233 /* Chuwi Vi10 (CWI505) */
1234 .driver_data = (void *)&chuwi_vi10_data,
1235 .matches = {
1236 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1237 DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
1238 DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
1239 DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
1240 },
1241 },
1242 {
1243 /* Chuwi Surbook Mini (CWI540) */
1244 .driver_data = (void *)&chuwi_surbook_mini_data,
1245 .matches = {
1246 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1247 DMI_MATCH(DMI_PRODUCT_NAME, "C3W6_AP108_4G"),
1248 },
1249 },
1250 {
1251 /* Connect Tablet 9 */
1252 .driver_data = (void *)&connect_tablet9_data,
1253 .matches = {
1254 DMI_MATCH(DMI_SYS_VENDOR, "Connect"),
1255 DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
1256 },
1257 },
1258 {
1259 /* CSL Panther Tab HD */
1260 .driver_data = (void *)&csl_panther_tab_hd_data,
1261 .matches = {
1262 DMI_MATCH(DMI_SYS_VENDOR, "CSL Computer GmbH & Co. KG"),
1263 DMI_MATCH(DMI_PRODUCT_NAME, "CSL Panther Tab HD"),
1264 },
1265 },
1266 {
1267 /* CUBE iwork8 Air */
1268 .driver_data = (void *)&cube_iwork8_air_data,
1269 .matches = {
1270 DMI_MATCH(DMI_SYS_VENDOR, "cube"),
1271 DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
1272 DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1273 },
1274 },
1275 {
1276 /* Cube KNote i1101 */
1277 .driver_data = (void *)&cube_knote_i1101_data,
1278 .matches = {
1279 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1280 DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"),
1281 DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"),
1282 DMI_MATCH(DMI_PRODUCT_NAME, "i1101"),
1283 },
1284 },
1285 {
1286 /* DEXP Ursus 7W */
1287 .driver_data = (void *)&dexp_ursus_7w_data,
1288 .matches = {
1289 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1290 DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
1291 },
1292 },
1293 {
1294 /* DEXP Ursus KX210i */
1295 .driver_data = (void *)&dexp_ursus_kx210i_data,
1296 .matches = {
1297 DMI_MATCH(DMI_SYS_VENDOR, "INSYDE Corp."),
1298 DMI_MATCH(DMI_PRODUCT_NAME, "S107I"),
1299 },
1300 },
1301 {
1302 /* Digma Citi E200 */
1303 .driver_data = (void *)&digma_citi_e200_data,
1304 .matches = {
1305 DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
1306 DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
1307 DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1308 },
1309 },
1310 {
1311 /* Estar Beauty HD (MID 7316R) */
1312 .driver_data = (void *)&estar_beauty_hd_data,
1313 .matches = {
1314 DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
1315 DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
1316 },
1317 },
1318 {
1319 /* GP-electronic T701 */
1320 .driver_data = (void *)&gp_electronic_t701_data,
1321 .matches = {
1322 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1323 DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
1324 DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
1325 },
1326 },
1327 {
1328 /* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */
1329 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1330 .matches = {
1331 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1332 DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
1333 DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
1334 },
1335 },
1336 {
1337 /* Irbis TW90 */
1338 .driver_data = (void *)&irbis_tw90_data,
1339 .matches = {
1340 DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
1341 DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
1342 },
1343 },
1344 {
1345 /* Irbis TW118 */
1346 .driver_data = (void *)&irbis_tw118_data,
1347 .matches = {
1348 DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
1349 DMI_MATCH(DMI_PRODUCT_NAME, "TW118"),
1350 },
1351 },
1352 {
1353 /* I.T.Works TW891 */
1354 .driver_data = (void *)&itworks_tw891_data,
1355 .matches = {
1356 DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
1357 DMI_MATCH(DMI_PRODUCT_NAME, "TW891"),
1358 },
1359 },
1360 {
1361 /* Jumper EZpad 6 Pro */
1362 .driver_data = (void *)&jumper_ezpad_6_pro_data,
1363 .matches = {
1364 DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1365 DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1366 DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1367 /* Above matches are too generic, add bios-date match */
1368 DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
1369 },
1370 },
1371 {
1372 /* Jumper EZpad 6 Pro B */
1373 .driver_data = (void *)&jumper_ezpad_6_pro_b_data,
1374 .matches = {
1375 DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1376 DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1377 DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1378 /* Above matches are too generic, add bios-date match */
1379 DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"),
1380 },
1381 },
1382 {
1383 /* Jumper EZpad 6s Pro */
1384 .driver_data = (void *)&jumper_ezpad_6_pro_b_data,
1385 .matches = {
1386 DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1387 DMI_MATCH(DMI_PRODUCT_NAME, "Ezpad"),
1388 /* Above matches are too generic, add bios match */
1389 DMI_MATCH(DMI_BIOS_VERSION, "E.WSA116_8.E1.042.bin"),
1390 DMI_MATCH(DMI_BIOS_DATE, "01/08/2020"),
1391 },
1392 },
1393 {
1394 /* Jumper EZpad 6 m4 */
1395 .driver_data = (void *)&jumper_ezpad_6_m4_data,
1396 .matches = {
1397 DMI_MATCH(DMI_SYS_VENDOR, "jumper"),
1398 DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1399 /* Jumper8.S106x.A00C.1066 with the version dropped */
1400 DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"),
1401 },
1402 },
1403 {
1404 /* Jumper EZpad 7 */
1405 .driver_data = (void *)&jumper_ezpad_7_data,
1406 .matches = {
1407 DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1408 DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1409 /* Jumper12x.WJ2012.bsBKRCP05 with the version dropped */
1410 DMI_MATCH(DMI_BIOS_VERSION, "Jumper12x.WJ2012.bsBKRCP"),
1411 },
1412 },
1413 {
1414 /* Jumper EZpad mini3 */
1415 .driver_data = (void *)&jumper_ezpad_mini3_data,
1416 .matches = {
1417 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1418 /* jumperx.T87.KFBNEEA02 with the version-nr dropped */
1419 DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
1420 },
1421 },
1422 {
1423 /* Juno Tablet */
1424 .driver_data = (void *)&gdix1002_upside_down_data,
1425 .matches = {
1426 DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1427 /* Both product- and board-name being "Default string" is somewhat rare */
1428 DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
1429 DMI_MATCH(DMI_BOARD_NAME, "Default string"),
1430 /* Above matches are too generic, add partial bios-version match */
1431 DMI_MATCH(DMI_BIOS_VERSION, "JP2V1."),
1432 },
1433 },
1434 {
1435 /* Mediacom WinPad 7.0 W700 (same hw as Wintron surftab 7") */
1436 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1437 .matches = {
1438 DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1439 DMI_MATCH(DMI_PRODUCT_NAME, "WinPad 7 W10 - WPW700"),
1440 },
1441 },
1442 {
1443 /* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
1444 .driver_data = (void *)&trekstor_primebook_c11_data,
1445 .matches = {
1446 DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1447 DMI_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"),
1448 },
1449 },
1450 {
1451 /* MP Man Converter 9 */
1452 .driver_data = (void *)&mpman_converter9_data,
1453 .matches = {
1454 DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1455 DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
1456 },
1457 },
1458 {
1459 /* MP Man MPWIN895CL */
1460 .driver_data = (void *)&mpman_mpwin895cl_data,
1461 .matches = {
1462 DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1463 DMI_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
1464 },
1465 },
1466 {
1467 /* Myria MY8307 */
1468 .driver_data = (void *)&myria_my8307_data,
1469 .matches = {
1470 DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
1471 DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
1472 },
1473 },
1474 {
1475 /* Onda oBook 20 Plus */
1476 .driver_data = (void *)&onda_obook_20_plus_data,
1477 .matches = {
1478 DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1479 DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"),
1480 },
1481 },
1482 {
1483 /* ONDA V80 plus v3 (P80PSBG9V3A01501) */
1484 .driver_data = (void *)&onda_v80_plus_v3_data,
1485 .matches = {
1486 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"),
1487 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS")
1488 },
1489 },
1490 {
1491 /* ONDA V820w DualOS */
1492 .driver_data = (void *)&onda_v820w_32g_data,
1493 .matches = {
1494 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1495 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS")
1496 },
1497 },
1498 {
1499 /* ONDA V891 v5 */
1500 .driver_data = (void *)&onda_v891_v5_data,
1501 .matches = {
1502 DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1503 DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1504 DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D869CJABNRBA06"),
1505 },
1506 },
1507 {
1508 /* ONDA V891w revision P891WBEBV1B00 aka v1 */
1509 .driver_data = (void *)&onda_v891w_v1_data,
1510 .matches = {
1511 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1512 DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
1513 DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
1514 /* Exact match, different versions need different fw */
1515 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
1516 },
1517 },
1518 {
1519 /* ONDA V891w Dual OS P891DCF2V1A01274 64GB */
1520 .driver_data = (void *)&onda_v891w_v3_data,
1521 .matches = {
1522 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1523 DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1524 DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"),
1525 },
1526 },
1527 {
1528 /* Pipo W2S */
1529 .driver_data = (void *)&pipo_w2s_data,
1530 .matches = {
1531 DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1532 DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
1533 },
1534 },
1535 {
1536 /* Pipo W11 */
1537 .driver_data = (void *)&pipo_w11_data,
1538 .matches = {
1539 DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1540 DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
1541 /* Above matches are too generic, add bios-ver match */
1542 DMI_MATCH(DMI_BIOS_VERSION, "JS-BI-10.6-SF133GR300-GA55B-024-F"),
1543 },
1544 },
1545 {
1546 /* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
1547 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1548 .matches = {
1549 DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
1550 DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
1551 /* Exact match, different versions need different fw */
1552 DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
1553 },
1554 },
1555 {
1556 /* Positivo C4128B */
1557 .driver_data = (void *)&positivo_c4128b_data,
1558 .matches = {
1559 DMI_MATCH(DMI_SYS_VENDOR, "Positivo Tecnologia SA"),
1560 DMI_MATCH(DMI_PRODUCT_NAME, "C4128B-1"),
1561 },
1562 },
1563 {
1564 /* Point of View mobii wintab p800w (v2.0) */
1565 .driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
1566 .matches = {
1567 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1568 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1569 DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1570 /* Above matches are too generic, add bios-date match */
1571 DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1572 },
1573 },
1574 {
1575 /* Predia Basic tablet) */
1576 .driver_data = (void *)&predia_basic_data,
1577 .matches = {
1578 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1579 DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
1580 /* Above matches are too generic, add bios-version match */
1581 DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
1582 },
1583 },
1584 {
1585 /* Point of View mobii wintab p800w (v2.1) */
1586 .driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
1587 .matches = {
1588 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1589 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1590 DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1591 /* Above matches are too generic, add bios-date match */
1592 DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1593 },
1594 },
1595 {
1596 /* Point of View mobii wintab p1006w (v1.0) */
1597 .driver_data = (void *)&pov_mobii_wintab_p1006w_v10_data,
1598 .matches = {
1599 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
1600 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1601 /* Note 105b is Foxcon's USB/PCI vendor id */
1602 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
1603 DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
1604 },
1605 },
1606 {
1607 /* RCA Cambio W101 v2 */
1608 /* https://github.com/onitake/gsl-firmware/discussions/193 */
1609 .driver_data = (void *)&rca_cambio_w101_v2_data,
1610 .matches = {
1611 DMI_MATCH(DMI_SYS_VENDOR, "RCA"),
1612 DMI_MATCH(DMI_PRODUCT_NAME, "W101SA23T1"),
1613 },
1614 },
1615 {
1616 /* RWC NANOTE P8 */
1617 .driver_data = (void *)&rwc_nanote_p8_data,
1618 .matches = {
1619 DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
1620 DMI_MATCH(DMI_PRODUCT_NAME, "AY07J"),
1621 DMI_MATCH(DMI_PRODUCT_SKU, "0001")
1622 },
1623 },
1624 {
1625 /* RWC NANOTE NEXT */
1626 .driver_data = (void *)&rwc_nanote_next_data,
1627 .matches = {
1628 DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
1629 DMI_MATCH(DMI_BOARD_NAME, "To be filled by O.E.M."),
1630 DMI_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
1631 /* Above matches are too generic, add bios-version match */
1632 DMI_MATCH(DMI_BIOS_VERSION, "S8A70R100-V005"),
1633 },
1634 },
1635 {
1636 /* SARY Tab 3 */
1637 .driver_data = (void *)&sary_tab_3_data,
1638 .matches = {
1639 DMI_MATCH(DMI_SYS_VENDOR, "SARY"),
1640 DMI_MATCH(DMI_PRODUCT_NAME, "C210C"),
1641 DMI_MATCH(DMI_PRODUCT_SKU, "TAB3"),
1642 },
1643 },
1644 {
1645 /* Schneider SCT101CTM */
1646 .driver_data = (void *)&schneider_sct101ctm_data,
1647 .matches = {
1648 DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1649 DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"),
1650 },
1651 },
1652 {
1653 /* GlobalSpace SoLT IVW 11.6" */
1654 .driver_data = (void *)&globalspace_solt_ivw116_data,
1655 .matches = {
1656 DMI_MATCH(DMI_SYS_VENDOR, "Globalspace Tech Pvt Ltd"),
1657 DMI_MATCH(DMI_PRODUCT_NAME, "SolTIVW"),
1658 DMI_MATCH(DMI_PRODUCT_SKU, "PN20170413488"),
1659 },
1660 },
1661 {
1662 /* Techbite Arc 11.6 */
1663 .driver_data = (void *)&techbite_arc_11_6_data,
1664 .matches = {
1665 DMI_MATCH(DMI_SYS_VENDOR, "mPTech"),
1666 DMI_MATCH(DMI_PRODUCT_NAME, "techBite Arc 11.6"),
1667 DMI_MATCH(DMI_BOARD_NAME, "G8316_272B"),
1668 },
1669 },
1670 {
1671 /* Teclast Tbook 11 */
1672 .driver_data = (void *)&teclast_tbook11_data,
1673 .matches = {
1674 DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1675 DMI_MATCH(DMI_PRODUCT_NAME, "TbooK 11"),
1676 DMI_MATCH(DMI_PRODUCT_SKU, "E5A6_A1"),
1677 },
1678 },
1679 {
1680 /* Teclast X16 Plus */
1681 .driver_data = (void *)&teclast_x16_plus_data,
1682 .matches = {
1683 DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1684 DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
1685 DMI_MATCH(DMI_PRODUCT_SKU, "D3A5_A1"),
1686 },
1687 },
1688 {
1689 /* Teclast X3 Plus */
1690 .driver_data = (void *)&teclast_x3_plus_data,
1691 .matches = {
1692 DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1693 DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"),
1694 DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
1695 },
1696 },
1697 {
1698 /* Teclast X89 (Android version / BIOS) */
1699 .driver_data = (void *)&gdix1001_upside_down_data,
1700 .matches = {
1701 DMI_MATCH(DMI_BOARD_VENDOR, "WISKY"),
1702 DMI_MATCH(DMI_BOARD_NAME, "3G062i"),
1703 },
1704 },
1705 {
1706 /* Teclast X89 (Windows version / BIOS) */
1707 .driver_data = (void *)&gdix1001_upside_down_data,
1708 .matches = {
1709 /* tPAD is too generic, also match on bios date */
1710 DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1711 DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
1712 DMI_MATCH(DMI_BIOS_DATE, "12/19/2014"),
1713 },
1714 },
1715 {
1716 /* Teclast X98 Plus II */
1717 .driver_data = (void *)&teclast_x98plus2_data,
1718 .matches = {
1719 DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1720 DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
1721 },
1722 },
1723 {
1724 /* Teclast X98 Pro */
1725 .driver_data = (void *)&gdix1001_upside_down_data,
1726 .matches = {
1727 /*
1728 * Only match BIOS date, because the manufacturers
1729 * BIOS does not report the board name at all
1730 * (sometimes)...
1731 */
1732 DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1733 DMI_MATCH(DMI_BIOS_DATE, "10/28/2015"),
1734 },
1735 },
1736 {
1737 /* Trekstor Primebook C11 */
1738 .driver_data = (void *)&trekstor_primebook_c11_data,
1739 .matches = {
1740 DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1741 DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
1742 },
1743 },
1744 {
1745 /* Trekstor Primebook C11B (same touchscreen as the C11) */
1746 .driver_data = (void *)&trekstor_primebook_c11_data,
1747 .matches = {
1748 DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1749 DMI_MATCH(DMI_PRODUCT_NAME, "PRIMEBOOK C11B"),
1750 },
1751 },
1752 {
1753 /* Trekstor Primebook C13 */
1754 .driver_data = (void *)&trekstor_primebook_c13_data,
1755 .matches = {
1756 DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1757 DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
1758 },
1759 },
1760 {
1761 /* Trekstor Primetab T13B */
1762 .driver_data = (void *)&trekstor_primetab_t13b_data,
1763 .matches = {
1764 DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1765 DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"),
1766 },
1767 },
1768 {
1769 /* TrekStor SurfTab duo W1 10.1 ST10432-10b */
1770 .driver_data = (void *)&trekstor_surftab_duo_w1_data,
1771 .matches = {
1772 DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1773 DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab duo W1 10.1 (VT4)"),
1774 },
1775 },
1776 {
1777 /* TrekStor SurfTab twin 10.1 ST10432-8 */
1778 .driver_data = (void *)&trekstor_surftab_twin_10_1_data,
1779 .matches = {
1780 DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1781 DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
1782 },
1783 },
1784 {
1785 /* Trekstor Surftab Wintron 7.0 ST70416-6 */
1786 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1787 .matches = {
1788 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1789 DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
1790 /* Exact match, different versions need different fw */
1791 DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
1792 },
1793 },
1794 {
1795 /* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
1796 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1797 .matches = {
1798 DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1799 DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab wintron 7.0 ST70416-6"),
1800 /* Exact match, different versions need different fw */
1801 DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
1802 },
1803 },
1804 {
1805 /* Trekstor Yourbook C11B (same touchscreen as the Primebook C11) */
1806 .driver_data = (void *)&trekstor_primebook_c11_data,
1807 .matches = {
1808 DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1809 DMI_MATCH(DMI_PRODUCT_NAME, "YOURBOOK C11B"),
1810 },
1811 },
1812 {
1813 /* Viglen Connect 10 */
1814 .driver_data = (void *)&viglen_connect_10_data,
1815 .matches = {
1816 DMI_MATCH(DMI_SYS_VENDOR, "Viglen Ltd."),
1817 DMI_MATCH(DMI_PRODUCT_NAME, "Connect 10'' Tablet PC"),
1818 },
1819 },
1820 {
1821 /* Vinga Twizzle J116 */
1822 .driver_data = (void *)&vinga_twizzle_j116_data,
1823 .matches = {
1824 DMI_MATCH(DMI_PRODUCT_NAME, "VINGA Twizzle J116"),
1825 },
1826 },
1827 {
1828 /* "WinBook TW100" */
1829 .driver_data = (void *)&gdix1001_upside_down_data,
1830 .matches = {
1831 DMI_MATCH(DMI_SYS_VENDOR, "WinBook"),
1832 DMI_MATCH(DMI_PRODUCT_NAME, "TW100")
1833 }
1834 },
1835 {
1836 /* WinBook TW700 */
1837 .driver_data = (void *)&gdix1001_upside_down_data,
1838 .matches = {
1839 DMI_MATCH(DMI_SYS_VENDOR, "WinBook"),
1840 DMI_MATCH(DMI_PRODUCT_NAME, "TW700")
1841 },
1842 },
1843 {
1844 /* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
1845 .driver_data = (void *)&chuwi_vi8_data,
1846 .matches = {
1847 DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
1848 DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
1849 },
1850 },
1851 { }
1852};
1853
1854static struct ts_dmi_data *ts_data;
1855
1856static void ts_dmi_add_props(struct i2c_client *client)
1857{
1858 struct device *dev = &client->dev;
1859 int error;
1860
1861 if (has_acpi_companion(dev) &&
1862 strstarts(str: client->name, prefix: ts_data->acpi_name)) {
1863 error = device_create_managed_software_node(dev, properties: ts_data->properties, NULL);
1864 if (error)
1865 dev_err(dev, "failed to add properties: %d\n", error);
1866 }
1867}
1868
1869static int ts_dmi_notifier_call(struct notifier_block *nb,
1870 unsigned long action, void *data)
1871{
1872 struct device *dev = data;
1873 struct i2c_client *client;
1874
1875 switch (action) {
1876 case BUS_NOTIFY_ADD_DEVICE:
1877 client = i2c_verify_client(dev);
1878 if (client)
1879 ts_dmi_add_props(client);
1880 break;
1881
1882 default:
1883 break;
1884 }
1885
1886 return 0;
1887}
1888
1889#define MAX_CMDLINE_PROPS 16
1890
1891static struct property_entry ts_cmdline_props[MAX_CMDLINE_PROPS + 1];
1892
1893static struct ts_dmi_data ts_cmdline_data = {
1894 .properties = ts_cmdline_props,
1895};
1896
1897static int __init ts_parse_props(char *str)
1898{
1899 /* Save the original str to show it on syntax errors */
1900 char orig_str[256];
1901 char *name, *value;
1902 u32 u32val;
1903 int i, ret;
1904
1905 strscpy(orig_str, str);
1906
1907 /*
1908 * str is part of the static_command_line from init/main.c and poking
1909 * holes in that by writing 0 to it is allowed, as is taking long
1910 * lasting references to it.
1911 */
1912 ts_cmdline_data.acpi_name = strsep(&str, ":");
1913
1914 for (i = 0; i < MAX_CMDLINE_PROPS; i++) {
1915 name = strsep(&str, ":");
1916 if (!name || !name[0])
1917 break;
1918
1919 /* Replace '=' with 0 and make value point past '=' or NULL */
1920 value = name;
1921 strsep(&value, "=");
1922 if (!value) {
1923 ts_cmdline_props[i] = PROPERTY_ENTRY_BOOL(name);
1924 } else if (isdigit(c: value[0])) {
1925 ret = kstrtou32(s: value, base: 0, res: &u32val);
1926 if (ret)
1927 goto syntax_error;
1928
1929 ts_cmdline_props[i] = PROPERTY_ENTRY_U32(name, u32val);
1930 } else {
1931 ts_cmdline_props[i] = PROPERTY_ENTRY_STRING(name, value);
1932 }
1933 }
1934
1935 if (!i || str)
1936 goto syntax_error;
1937
1938 ts_data = &ts_cmdline_data;
1939 return 1;
1940
1941syntax_error:
1942 pr_err("Invalid '%s' value for 'i2c_touchscreen_props='\n", orig_str);
1943 return 1; /* "i2c_touchscreen_props=" is still a known parameter */
1944}
1945__setup("i2c_touchscreen_props=", ts_parse_props);
1946
1947static struct notifier_block ts_dmi_notifier = {
1948 .notifier_call = ts_dmi_notifier_call,
1949};
1950
1951static int __init ts_dmi_init(void)
1952{
1953 const struct dmi_system_id *dmi_id;
1954 struct ts_dmi_data *ts_data_dmi;
1955 int error;
1956
1957 dmi_id = dmi_first_match(list: touchscreen_dmi_table);
1958 ts_data_dmi = dmi_id ? dmi_id->driver_data : NULL;
1959
1960 if (ts_data) {
1961 /*
1962 * Kernel cmdline provided data takes precedence, copy over
1963 * DMI efi_embedded_fw info if available.
1964 */
1965 if (ts_data_dmi)
1966 ts_data->embedded_fw = ts_data_dmi->embedded_fw;
1967 } else if (ts_data_dmi) {
1968 ts_data = ts_data_dmi;
1969 } else {
1970 return 0; /* Not an error */
1971 }
1972
1973 /* Some dmi table entries only provide an efi_embedded_fw_desc */
1974 if (!ts_data->properties)
1975 return 0;
1976
1977 error = bus_register_notifier(bus: &i2c_bus_type, nb: &ts_dmi_notifier);
1978 if (error)
1979 pr_err("%s: failed to register i2c bus notifier: %d\n",
1980 __func__, error);
1981
1982 return error;
1983}
1984
1985/*
1986 * We are registering out notifier after i2c core is initialized and i2c bus
1987 * itself is ready (which happens at postcore initcall level), but before
1988 * ACPI starts enumerating devices (at subsys initcall level).
1989 */
1990arch_initcall(ts_dmi_init);
1991

source code of linux/drivers/platform/x86/touchscreen_dmi.c