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 estar_beauty_hd_props[] = {
267 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
268 	{ }
269 };
270 
271 static const struct ts_dmi_data estar_beauty_hd_data = {
272 	.acpi_name	= "GDIX1001:00",
273 	.properties	= estar_beauty_hd_props,
274 };
275 
276 static const struct property_entry gp_electronic_t701_props[] = {
277 	PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
278 	PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
279 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
280 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
281 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-gp-electronic-t701.fw"),
282 	{ }
283 };
284 
285 static const struct ts_dmi_data gp_electronic_t701_data = {
286 	.acpi_name	= "MSSL1680:00",
287 	.properties	= gp_electronic_t701_props,
288 };
289 
290 static const struct property_entry irbis_tw90_props[] = {
291 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
292 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
293 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
294 	PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
295 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
296 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
297 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-irbis_tw90.fw"),
298 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
299 	PROPERTY_ENTRY_BOOL("silead,home-button"),
300 	{ }
301 };
302 
303 static const struct ts_dmi_data irbis_tw90_data = {
304 	.acpi_name	= "MSSL1680:00",
305 	.properties	= irbis_tw90_props,
306 };
307 
308 static const struct property_entry irbis_tw118_props[] = {
309 	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
310 	PROPERTY_ENTRY_U32("touchscreen-min-y", 30),
311 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1960),
312 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1510),
313 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-irbis-tw118.fw"),
314 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
315 	{ }
316 };
317 
318 static const struct ts_dmi_data irbis_tw118_data = {
319 	.acpi_name	= "MSSL1680:00",
320 	.properties	= irbis_tw118_props,
321 };
322 
323 static const struct property_entry itworks_tw891_props[] = {
324 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
325 	PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
326 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1600),
327 	PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
328 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
329 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
330 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
331 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
332 	{ }
333 };
334 
335 static const struct ts_dmi_data itworks_tw891_data = {
336 	.acpi_name	= "MSSL1680:00",
337 	.properties	= itworks_tw891_props,
338 };
339 
340 static const struct property_entry jumper_ezpad_6_pro_props[] = {
341 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
342 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
343 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
344 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
345 	PROPERTY_ENTRY_BOOL("silead,home-button"),
346 	{ }
347 };
348 
349 static const struct ts_dmi_data jumper_ezpad_6_pro_data = {
350 	.acpi_name	= "MSSL1680:00",
351 	.properties	= jumper_ezpad_6_pro_props,
352 };
353 
354 static const struct property_entry jumper_ezpad_6_pro_b_props[] = {
355 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
356 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
357 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"),
358 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
359 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
360 	PROPERTY_ENTRY_BOOL("silead,home-button"),
361 	{ }
362 };
363 
364 static const struct ts_dmi_data jumper_ezpad_6_pro_b_data = {
365 	.acpi_name      = "MSSL1680:00",
366 	.properties     = jumper_ezpad_6_pro_b_props,
367 };
368 
369 static const struct property_entry jumper_ezpad_6_m4_props[] = {
370 	PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
371 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
372 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1950),
373 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1525),
374 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"),
375 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
376 	PROPERTY_ENTRY_BOOL("silead,home-button"),
377 	{ }
378 };
379 
380 static const struct ts_dmi_data jumper_ezpad_6_m4_data = {
381 	.acpi_name	= "MSSL1680:00",
382 	.properties	= jumper_ezpad_6_m4_props,
383 };
384 
385 static const struct property_entry jumper_ezpad_mini3_props[] = {
386 	PROPERTY_ENTRY_U32("touchscreen-min-x", 23),
387 	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
388 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1700),
389 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
390 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
391 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"),
392 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
393 	{ }
394 };
395 
396 static const struct ts_dmi_data jumper_ezpad_mini3_data = {
397 	.acpi_name	= "MSSL1680:00",
398 	.properties	= jumper_ezpad_mini3_props,
399 };
400 
401 static const struct property_entry mpman_converter9_props[] = {
402 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
403 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
404 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
405 	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
406 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
407 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
408 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-mpman-converter9.fw"),
409 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
410 	{ }
411 };
412 
413 static const struct ts_dmi_data mpman_converter9_data = {
414 	.acpi_name	= "MSSL1680:00",
415 	.properties	= mpman_converter9_props,
416 };
417 
418 static const struct property_entry mpman_mpwin895cl_props[] = {
419 	PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
420 	PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
421 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
422 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
423 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
424 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-mpman-mpwin895cl.fw"),
425 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
426 	PROPERTY_ENTRY_BOOL("silead,home-button"),
427 	{ }
428 };
429 
430 static const struct ts_dmi_data mpman_mpwin895cl_data = {
431 	.acpi_name	= "MSSL1680:00",
432 	.properties	= mpman_mpwin895cl_props,
433 };
434 
435 static const struct property_entry myria_my8307_props[] = {
436 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
437 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
438 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
439 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
440 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
441 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.fw"),
442 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
443 	PROPERTY_ENTRY_BOOL("silead,home-button"),
444 	{ }
445 };
446 
447 static const struct ts_dmi_data myria_my8307_data = {
448 	.acpi_name	= "MSSL1680:00",
449 	.properties	= myria_my8307_props,
450 };
451 
452 static const struct property_entry onda_obook_20_plus_props[] = {
453 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
454 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
455 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
456 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
457 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
458 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"),
459 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
460 	PROPERTY_ENTRY_BOOL("silead,home-button"),
461 	{ }
462 };
463 
464 static const struct ts_dmi_data onda_obook_20_plus_data = {
465 	.acpi_name	= "MSSL1680:00",
466 	.properties	= onda_obook_20_plus_props,
467 };
468 
469 static const struct property_entry onda_v80_plus_v3_props[] = {
470 	PROPERTY_ENTRY_U32("touchscreen-min-x", 22),
471 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
472 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1698),
473 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
474 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
475 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.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_v80_plus_v3_data = {
482 	.embedded_fw = {
483 		.name	= "silead/gsl3676-onda-v80-plus-v3.fw",
484 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
485 		.length	= 37224,
486 		.sha256	= { 0x8f, 0xbd, 0x8f, 0x0c, 0x6b, 0xba, 0x5b, 0xf5,
487 			    0xa3, 0xc7, 0xa3, 0xc0, 0x4f, 0xcd, 0xdf, 0x32,
488 			    0xcc, 0xe4, 0x70, 0xd6, 0x46, 0x9c, 0xd7, 0xa7,
489 			    0x4b, 0x82, 0x3f, 0xab, 0xc7, 0x90, 0xea, 0x23 },
490 	},
491 	.acpi_name	= "MSSL1680:00",
492 	.properties	= onda_v80_plus_v3_props,
493 };
494 
495 static const struct property_entry onda_v820w_32g_props[] = {
496 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
497 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
498 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
499 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"),
500 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
501 	PROPERTY_ENTRY_BOOL("silead,home-button"),
502 	{ }
503 };
504 
505 static const struct ts_dmi_data onda_v820w_32g_data = {
506 	.acpi_name	= "MSSL1680:00",
507 	.properties	= onda_v820w_32g_props,
508 };
509 
510 static const struct property_entry onda_v891_v5_props[] = {
511 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
512 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
513 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
514 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
515 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
516 	PROPERTY_ENTRY_STRING("firmware-name",
517 			      "gsl3676-onda-v891-v5.fw"),
518 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
519 	PROPERTY_ENTRY_BOOL("silead,home-button"),
520 	{ }
521 };
522 
523 static const struct ts_dmi_data onda_v891_v5_data = {
524 	.acpi_name	= "MSSL1680:00",
525 	.properties	= onda_v891_v5_props,
526 };
527 
528 static const struct property_entry onda_v891w_v1_props[] = {
529 	PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
530 	PROPERTY_ENTRY_U32("touchscreen-min-y",  8),
531 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
532 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
533 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"),
534 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
535 	PROPERTY_ENTRY_BOOL("silead,home-button"),
536 	{ }
537 };
538 
539 static const struct ts_dmi_data onda_v891w_v1_data = {
540 	.acpi_name	= "MSSL1680:00",
541 	.properties	= onda_v891w_v1_props,
542 };
543 
544 static const struct property_entry onda_v891w_v3_props[] = {
545 	PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
546 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
547 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1625),
548 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1135),
549 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
550 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.fw"),
551 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
552 	PROPERTY_ENTRY_BOOL("silead,home-button"),
553 	{ }
554 };
555 
556 static const struct ts_dmi_data onda_v891w_v3_data = {
557 	.acpi_name	= "MSSL1680:00",
558 	.properties	= onda_v891w_v3_props,
559 };
560 
561 static const struct property_entry pipo_w2s_props[] = {
562 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
563 	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
564 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
565 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
566 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w2s.fw"),
567 	{ }
568 };
569 
570 static const struct ts_dmi_data pipo_w2s_data = {
571 	.embedded_fw = {
572 		.name	= "silead/gsl1680-pipo-w2s.fw",
573 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
574 		.length	= 39072,
575 		.sha256	= { 0xd0, 0x58, 0xc4, 0x7d, 0x55, 0x2d, 0x62, 0x18,
576 			    0xd1, 0x6a, 0x71, 0x73, 0x0b, 0x3f, 0xbe, 0x60,
577 			    0xbb, 0x45, 0x8c, 0x52, 0x27, 0xb7, 0x18, 0xf4,
578 			    0x31, 0x00, 0x6a, 0x49, 0x76, 0xd8, 0x7c, 0xd3 },
579 	},
580 	.acpi_name	= "MSSL1680:00",
581 	.properties	= pipo_w2s_props,
582 };
583 
584 static const struct property_entry pipo_w11_props[] = {
585 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
586 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
587 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
588 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1532),
589 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.fw"),
590 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
591 	PROPERTY_ENTRY_BOOL("silead,home-button"),
592 	{ }
593 };
594 
595 static const struct ts_dmi_data pipo_w11_data = {
596 	.acpi_name	= "MSSL1680:00",
597 	.properties	= pipo_w11_props,
598 };
599 
600 static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
601 	PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
602 	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
603 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
604 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
605 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
606 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
607 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
608 	PROPERTY_ENTRY_BOOL("silead,home-button"),
609 	{ }
610 };
611 
612 static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = {
613 	.acpi_name	= "MSSL1680:00",
614 	.properties	= pov_mobii_wintab_p800w_v20_props,
615 };
616 
617 static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
618 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
619 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
620 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1794),
621 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
622 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
623 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"),
624 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
625 	PROPERTY_ENTRY_BOOL("silead,home-button"),
626 	{ }
627 };
628 
629 static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
630 	.acpi_name	= "MSSL1680:00",
631 	.properties	= pov_mobii_wintab_p800w_v21_props,
632 };
633 
634 static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = {
635 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
636 	PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
637 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
638 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1520),
639 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
640 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.fw"),
641 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
642 	PROPERTY_ENTRY_BOOL("silead,home-button"),
643 	{ }
644 };
645 
646 static const struct ts_dmi_data pov_mobii_wintab_p1006w_v10_data = {
647 	.acpi_name	= "MSSL1680:00",
648 	.properties	= pov_mobii_wintab_p1006w_v10_props,
649 };
650 
651 static const struct property_entry predia_basic_props[] = {
652 	PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
653 	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
654 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
655 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1144),
656 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
657 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-predia-basic.fw"),
658 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
659 	PROPERTY_ENTRY_BOOL("silead,home-button"),
660 	{ }
661 };
662 
663 static const struct ts_dmi_data predia_basic_data = {
664 	.acpi_name	= "MSSL1680:00",
665 	.properties	= predia_basic_props,
666 };
667 
668 static const struct property_entry schneider_sct101ctm_props[] = {
669 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
670 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
671 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
672 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
673 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
674 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"),
675 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
676 	PROPERTY_ENTRY_BOOL("silead,home-button"),
677 	{ }
678 };
679 
680 static const struct ts_dmi_data schneider_sct101ctm_data = {
681 	.acpi_name	= "MSSL1680:00",
682 	.properties	= schneider_sct101ctm_props,
683 };
684 
685 static const struct property_entry techbite_arc_11_6_props[] = {
686 	PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
687 	PROPERTY_ENTRY_U32("touchscreen-min-y", 7),
688 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
689 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
690 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
691 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-techbite-arc-11-6.fw"),
692 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
693 	{ }
694 };
695 
696 static const struct ts_dmi_data techbite_arc_11_6_data = {
697 	.acpi_name	= "MSSL1680:00",
698 	.properties	= techbite_arc_11_6_props,
699 };
700 
701 static const struct property_entry teclast_x3_plus_props[] = {
702 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
703 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
704 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
705 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
706 	PROPERTY_ENTRY_BOOL("silead,home-button"),
707 	{ }
708 };
709 
710 static const struct ts_dmi_data teclast_x3_plus_data = {
711 	.acpi_name	= "MSSL1680:00",
712 	.properties	= teclast_x3_plus_props,
713 };
714 
715 static const struct property_entry teclast_x98plus2_props[] = {
716 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2048),
717 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
718 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
719 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
720 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"),
721 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
722 	{ }
723 };
724 
725 static const struct ts_dmi_data teclast_x98plus2_data = {
726 	.acpi_name	= "MSSL1680:00",
727 	.properties	= teclast_x98plus2_props,
728 };
729 
730 static const struct property_entry trekstor_primebook_c11_props[] = {
731 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1970),
732 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
733 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
734 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"),
735 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
736 	PROPERTY_ENTRY_BOOL("silead,home-button"),
737 	{ }
738 };
739 
740 static const struct ts_dmi_data trekstor_primebook_c11_data = {
741 	.acpi_name	= "MSSL1680:00",
742 	.properties	= trekstor_primebook_c11_props,
743 };
744 
745 static const struct property_entry trekstor_primebook_c13_props[] = {
746 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
747 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
748 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"),
749 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
750 	PROPERTY_ENTRY_BOOL("silead,home-button"),
751 	{ }
752 };
753 
754 static const struct ts_dmi_data trekstor_primebook_c13_data = {
755 	.acpi_name	= "MSSL1680:00",
756 	.properties	= trekstor_primebook_c13_props,
757 };
758 
759 static const struct property_entry trekstor_primetab_t13b_props[] = {
760 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
761 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
762 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"),
763 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
764 	PROPERTY_ENTRY_BOOL("silead,home-button"),
765 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
766 	{ }
767 };
768 
769 static const struct ts_dmi_data trekstor_primetab_t13b_data = {
770 	.acpi_name  = "MSSL1680:00",
771 	.properties = trekstor_primetab_t13b_props,
772 };
773 
774 static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
775 	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
776 	PROPERTY_ENTRY_U32("touchscreen-min-y", 0),
777 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
778 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
779 	PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
780 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"),
781 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
782 	PROPERTY_ENTRY_BOOL("silead,home-button"),
783 	{ }
784 };
785 
786 static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = {
787 	.acpi_name	= "MSSL1680:00",
788 	.properties	= trekstor_surftab_twin_10_1_props,
789 };
790 
791 static const struct property_entry trekstor_surftab_wintron70_props[] = {
792 	PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
793 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
794 	PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
795 	PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
796 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"),
797 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
798 	PROPERTY_ENTRY_BOOL("silead,home-button"),
799 	{ }
800 };
801 
802 static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
803 	.acpi_name	= "MSSL1680:00",
804 	.properties	= trekstor_surftab_wintron70_props,
805 };
806 
807 static const struct property_entry vinga_twizzle_j116_props[] = {
808 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1920),
809 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
810 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.fw"),
811 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
812 	PROPERTY_ENTRY_BOOL("silead,home-button"),
813 	{ }
814 };
815 
816 static const struct ts_dmi_data vinga_twizzle_j116_data = {
817 	.acpi_name	= "MSSL1680:00",
818 	.properties	= vinga_twizzle_j116_props,
819 };
820 
821 /* NOTE: Please keep this table sorted alphabetically */
822 const struct dmi_system_id touchscreen_dmi_table[] = {
823 	{
824 		/* Chuwi Hi8 */
825 		.driver_data = (void *)&chuwi_hi8_data,
826 		.matches = {
827 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
828 			DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
829 		},
830 	},
831 	{
832 		/* Chuwi Hi8 (H1D_S806_206) */
833 		.driver_data = (void *)&chuwi_hi8_data,
834 		.matches = {
835 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
836 			DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
837 			DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
838 		},
839 	},
840 	{
841 		/* Chuwi Hi8 Air (CWI543) */
842 		.driver_data = (void *)&chuwi_hi8_air_data,
843 		.matches = {
844 			DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
845 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
846 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"),
847 		},
848 	},
849 	{
850 		/* Chuwi Hi8 Pro (CWI513) */
851 		.driver_data = (void *)&chuwi_hi8_pro_data,
852 		.matches = {
853 			DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
854 			DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
855 		},
856 	},
857 	{
858 		/* Chuwi Hi10 Air */
859 		.driver_data = (void *)&chuwi_hi10_air_data,
860 		.matches = {
861 			DMI_MATCH(DMI_SYS_VENDOR, "CHUWI INNOVATION AND TECHNOLOGY(SHENZHEN)CO.LTD"),
862 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
863 			DMI_MATCH(DMI_PRODUCT_SKU, "P1W6_C109D_B"),
864 		},
865 	},
866 	{
867 		/* Chuwi Hi10 Plus (CWI527) */
868 		.driver_data = (void *)&chuwi_hi10_plus_data,
869 		.matches = {
870 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
871 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 plus tablet"),
872 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
873 		},
874 	},
875 	{
876 		/* Chuwi Vi8 (CWI506) */
877 		.driver_data = (void *)&chuwi_vi8_data,
878 		.matches = {
879 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
880 			DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
881 			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
882 		},
883 	},
884 	{
885 		/* Chuwi Vi8 Plus (CWI519) */
886 		.driver_data = (void *)&chuwi_vi8_plus_data,
887 		.matches = {
888 			DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
889 			DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
890 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
891 		},
892 	},
893 	{
894 		/* Chuwi Vi10 (CWI505) */
895 		.driver_data = (void *)&chuwi_vi10_data,
896 		.matches = {
897 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
898 			DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
899 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
900 			DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
901 		},
902 	},
903 	{
904 		/* Chuwi Surbook Mini (CWI540) */
905 		.driver_data = (void *)&chuwi_surbook_mini_data,
906 		.matches = {
907 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
908 			DMI_MATCH(DMI_PRODUCT_NAME, "C3W6_AP108_4G"),
909 		},
910 	},
911 	{
912 		/* Connect Tablet 9 */
913 		.driver_data = (void *)&connect_tablet9_data,
914 		.matches = {
915 			DMI_MATCH(DMI_SYS_VENDOR, "Connect"),
916 			DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
917 		},
918 	},
919 	{
920 		/* CUBE iwork8 Air */
921 		.driver_data = (void *)&cube_iwork8_air_data,
922 		.matches = {
923 			DMI_MATCH(DMI_SYS_VENDOR, "cube"),
924 			DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
925 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
926 		},
927 	},
928 	{
929 		/* Cube KNote i1101 */
930 		.driver_data = (void *)&cube_knote_i1101_data,
931 		.matches = {
932 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
933 			DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"),
934 			DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"),
935 			DMI_MATCH(DMI_PRODUCT_NAME, "i1101"),
936 		},
937 	},
938 	{
939 		/* DEXP Ursus 7W */
940 		.driver_data = (void *)&dexp_ursus_7w_data,
941 		.matches = {
942 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
943 			DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
944 		},
945 	},
946 	{
947 		/* Digma Citi E200 */
948 		.driver_data = (void *)&digma_citi_e200_data,
949 		.matches = {
950 			DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
951 			DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
952 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
953 		},
954 	},
955 	{
956 		/* Estar Beauty HD (MID 7316R) */
957 		.driver_data = (void *)&estar_beauty_hd_data,
958 		.matches = {
959 			DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
960 			DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
961 		},
962 	},
963 	{
964 		/* GP-electronic T701 */
965 		.driver_data = (void *)&gp_electronic_t701_data,
966 		.matches = {
967 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
968 			DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
969 			DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
970 		},
971 	},
972 	{
973 		/* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */
974 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
975 		.matches = {
976 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
977 			DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
978 			DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
979 		},
980 	},
981 	{
982 		/* Irbis TW90 */
983 		.driver_data = (void *)&irbis_tw90_data,
984 		.matches = {
985 			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
986 			DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
987 		},
988 	},
989 	{
990 		/* Irbis TW118 */
991 		.driver_data = (void *)&irbis_tw118_data,
992 		.matches = {
993 			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
994 			DMI_MATCH(DMI_PRODUCT_NAME, "TW118"),
995 		},
996 	},
997 	{
998 		/* I.T.Works TW891 */
999 		.driver_data = (void *)&itworks_tw891_data,
1000 		.matches = {
1001 			DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
1002 			DMI_MATCH(DMI_PRODUCT_NAME, "TW891"),
1003 		},
1004 	},
1005 	{
1006 		/* Jumper EZpad 6 Pro */
1007 		.driver_data = (void *)&jumper_ezpad_6_pro_data,
1008 		.matches = {
1009 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1010 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1011 			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1012 			/* Above matches are too generic, add bios-date match */
1013 			DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
1014 		},
1015 	},
1016 	{
1017 		/* Jumper EZpad 6 Pro B */
1018 		.driver_data = (void *)&jumper_ezpad_6_pro_b_data,
1019 		.matches = {
1020 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1021 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1022 			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1023 			/* Above matches are too generic, add bios-date match */
1024 			DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"),
1025 		},
1026 	},
1027 	{
1028 		/* Jumper EZpad 6 m4 */
1029 		.driver_data = (void *)&jumper_ezpad_6_m4_data,
1030 		.matches = {
1031 			DMI_MATCH(DMI_SYS_VENDOR, "jumper"),
1032 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1033 			/* Jumper8.S106x.A00C.1066 with the version dropped */
1034 			DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"),
1035 		},
1036 	},
1037 	{
1038 		/* Jumper EZpad mini3 */
1039 		.driver_data = (void *)&jumper_ezpad_mini3_data,
1040 		.matches = {
1041 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1042 			/* jumperx.T87.KFBNEEA02 with the version-nr dropped */
1043 			DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
1044 		},
1045 	},
1046 	{
1047 		/* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
1048 		.driver_data = (void *)&trekstor_primebook_c11_data,
1049 		.matches = {
1050 			DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1051 			DMI_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"),
1052 		},
1053 	},
1054 	{
1055 		/* MP Man Converter 9 */
1056 		.driver_data = (void *)&mpman_converter9_data,
1057 		.matches = {
1058 			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1059 			DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
1060 		},
1061 	},
1062 	{
1063 		/* MP Man MPWIN895CL */
1064 		.driver_data = (void *)&mpman_mpwin895cl_data,
1065 		.matches = {
1066 			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1067 			DMI_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
1068 		},
1069 	},
1070 	{
1071 		/* Myria MY8307 */
1072 		.driver_data = (void *)&myria_my8307_data,
1073 		.matches = {
1074 			DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
1075 			DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
1076 		},
1077 	},
1078 	{
1079 		/* Onda oBook 20 Plus */
1080 		.driver_data = (void *)&onda_obook_20_plus_data,
1081 		.matches = {
1082 			DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1083 			DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"),
1084 		},
1085 	},
1086 	{
1087 		/* ONDA V80 plus v3 (P80PSBG9V3A01501) */
1088 		.driver_data = (void *)&onda_v80_plus_v3_data,
1089 		.matches = {
1090 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"),
1091 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS")
1092 		},
1093 	},
1094 	{
1095 		/* ONDA V820w DualOS */
1096 		.driver_data = (void *)&onda_v820w_32g_data,
1097 		.matches = {
1098 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1099 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS")
1100 		},
1101 	},
1102 	{
1103 		/* ONDA V891 v5 */
1104 		.driver_data = (void *)&onda_v891_v5_data,
1105 		.matches = {
1106 			DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1107 			DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1108 			DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D869CJABNRBA06"),
1109 		},
1110 	},
1111 	{
1112 		/* ONDA V891w revision P891WBEBV1B00 aka v1 */
1113 		.driver_data = (void *)&onda_v891w_v1_data,
1114 		.matches = {
1115 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1116 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
1117 			DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
1118 			/* Exact match, different versions need different fw */
1119 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
1120 		},
1121 	},
1122 	{
1123 		/* ONDA V891w Dual OS P891DCF2V1A01274 64GB */
1124 		.driver_data = (void *)&onda_v891w_v3_data,
1125 		.matches = {
1126 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1127 			DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1128 			DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"),
1129 		},
1130 	},
1131 	{
1132 		/* Pipo W2S */
1133 		.driver_data = (void *)&pipo_w2s_data,
1134 		.matches = {
1135 			DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1136 			DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
1137 		},
1138 	},
1139 	{
1140 		/* Pipo W11 */
1141 		.driver_data = (void *)&pipo_w11_data,
1142 		.matches = {
1143 			DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1144 			DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
1145 			/* Above matches are too generic, add bios-ver match */
1146 			DMI_MATCH(DMI_BIOS_VERSION, "JS-BI-10.6-SF133GR300-GA55B-024-F"),
1147 		},
1148 	},
1149 	{
1150 		/* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
1151 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1152 		.matches = {
1153 			DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
1154 			DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
1155 			/* Exact match, different versions need different fw */
1156 			DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
1157 		},
1158 	},
1159 	{
1160 		/* Point of View mobii wintab p800w (v2.0) */
1161 		.driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
1162 		.matches = {
1163 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1164 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1165 			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1166 			/* Above matches are too generic, add bios-date match */
1167 			DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1168 		},
1169 	},
1170 	{
1171 		/* Predia Basic tablet) */
1172 		.driver_data = (void *)&predia_basic_data,
1173 		.matches = {
1174 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1175 			DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
1176 			/* Above matches are too generic, add bios-version match */
1177 			DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
1178 		},
1179 	},
1180 	{
1181 		/* Point of View mobii wintab p800w (v2.1) */
1182 		.driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
1183 		.matches = {
1184 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1185 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1186 			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1187 			/* Above matches are too generic, add bios-date match */
1188 			DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1189 		},
1190 	},
1191 	{
1192 		/* Point of View mobii wintab p1006w (v1.0) */
1193 		.driver_data = (void *)&pov_mobii_wintab_p1006w_v10_data,
1194 		.matches = {
1195 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
1196 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1197 			/* Note 105b is Foxcon's USB/PCI vendor id */
1198 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
1199 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
1200 		},
1201 	},
1202 	{
1203 		/* Schneider SCT101CTM */
1204 		.driver_data = (void *)&schneider_sct101ctm_data,
1205 		.matches = {
1206 			DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1207 			DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"),
1208 		},
1209 	},
1210 	{
1211 		/* Techbite Arc 11.6 */
1212 		.driver_data = (void *)&techbite_arc_11_6_data,
1213 		.matches = {
1214 			DMI_MATCH(DMI_SYS_VENDOR, "mPTech"),
1215 			DMI_MATCH(DMI_PRODUCT_NAME, "techBite Arc 11.6"),
1216 			DMI_MATCH(DMI_BOARD_NAME, "G8316_272B"),
1217 		},
1218 	},
1219 	{
1220 		/* Teclast X3 Plus */
1221 		.driver_data = (void *)&teclast_x3_plus_data,
1222 		.matches = {
1223 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1224 			DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"),
1225 			DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
1226 		},
1227 	},
1228 	{
1229 		/* Teclast X98 Plus II */
1230 		.driver_data = (void *)&teclast_x98plus2_data,
1231 		.matches = {
1232 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1233 			DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
1234 		},
1235 	},
1236 	{
1237 		/* Trekstor Primebook C11 */
1238 		.driver_data = (void *)&trekstor_primebook_c11_data,
1239 		.matches = {
1240 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1241 			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
1242 		},
1243 	},
1244 	{
1245 		/* Trekstor Primebook C11B (same touchscreen as the C11) */
1246 		.driver_data = (void *)&trekstor_primebook_c11_data,
1247 		.matches = {
1248 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1249 			DMI_MATCH(DMI_PRODUCT_NAME, "PRIMEBOOK C11B"),
1250 		},
1251 	},
1252 	{
1253 		/* Trekstor Primebook C13 */
1254 		.driver_data = (void *)&trekstor_primebook_c13_data,
1255 		.matches = {
1256 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1257 			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
1258 		},
1259 	},
1260 	{
1261 		/* Trekstor Primetab T13B */
1262 		.driver_data = (void *)&trekstor_primetab_t13b_data,
1263 		.matches = {
1264 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1265 			DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"),
1266 		},
1267 	},
1268 	{
1269 		/* TrekStor SurfTab twin 10.1 ST10432-8 */
1270 		.driver_data = (void *)&trekstor_surftab_twin_10_1_data,
1271 		.matches = {
1272 			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1273 			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
1274 		},
1275 	},
1276 	{
1277 		/* Trekstor Surftab Wintron 7.0 ST70416-6 */
1278 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1279 		.matches = {
1280 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1281 			DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
1282 			/* Exact match, different versions need different fw */
1283 			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
1284 		},
1285 	},
1286 	{
1287 		/* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
1288 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1289 		.matches = {
1290 			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1291 			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab wintron 7.0 ST70416-6"),
1292 			/* Exact match, different versions need different fw */
1293 			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
1294 		},
1295 	},
1296 	{
1297 		/* Trekstor Yourbook C11B (same touchscreen as the Primebook C11) */
1298 		.driver_data = (void *)&trekstor_primebook_c11_data,
1299 		.matches = {
1300 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1301 			DMI_MATCH(DMI_PRODUCT_NAME, "YOURBOOK C11B"),
1302 		},
1303 	},
1304 	{
1305 		/* Vinga Twizzle J116 */
1306 		.driver_data = (void *)&vinga_twizzle_j116_data,
1307 		.matches = {
1308 			DMI_MATCH(DMI_PRODUCT_NAME, "VINGA Twizzle J116"),
1309 		},
1310 	},
1311 	{
1312 		/* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
1313 		.driver_data = (void *)&chuwi_vi8_data,
1314 		.matches = {
1315 			DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
1316 			DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
1317 		},
1318 	},
1319 	{ }
1320 };
1321 
1322 static const struct ts_dmi_data *ts_data;
1323 
1324 static void ts_dmi_add_props(struct i2c_client *client)
1325 {
1326 	struct device *dev = &client->dev;
1327 	int error;
1328 
1329 	if (has_acpi_companion(dev) &&
1330 	    !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) {
1331 		error = device_add_properties(dev, ts_data->properties);
1332 		if (error)
1333 			dev_err(dev, "failed to add properties: %d\n", error);
1334 	}
1335 }
1336 
1337 static int ts_dmi_notifier_call(struct notifier_block *nb,
1338 				unsigned long action, void *data)
1339 {
1340 	struct device *dev = data;
1341 	struct i2c_client *client;
1342 
1343 	switch (action) {
1344 	case BUS_NOTIFY_ADD_DEVICE:
1345 		client = i2c_verify_client(dev);
1346 		if (client)
1347 			ts_dmi_add_props(client);
1348 		break;
1349 
1350 	default:
1351 		break;
1352 	}
1353 
1354 	return 0;
1355 }
1356 
1357 static struct notifier_block ts_dmi_notifier = {
1358 	.notifier_call = ts_dmi_notifier_call,
1359 };
1360 
1361 static int __init ts_dmi_init(void)
1362 {
1363 	const struct dmi_system_id *dmi_id;
1364 	int error;
1365 
1366 	dmi_id = dmi_first_match(touchscreen_dmi_table);
1367 	if (!dmi_id)
1368 		return 0; /* Not an error */
1369 
1370 	ts_data = dmi_id->driver_data;
1371 	/* Some dmi table entries only provide an efi_embedded_fw_desc */
1372 	if (!ts_data->properties)
1373 		return 0;
1374 
1375 	error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier);
1376 	if (error)
1377 		pr_err("%s: failed to register i2c bus notifier: %d\n",
1378 			__func__, error);
1379 
1380 	return error;
1381 }
1382 
1383 /*
1384  * We are registering out notifier after i2c core is initialized and i2c bus
1385  * itself is ready (which happens at postcore initcall level), but before
1386  * ACPI starts enumerating devices (at subsys initcall level).
1387  */
1388 arch_initcall(ts_dmi_init);
1389