xref: /linux/drivers/platform/x86/touchscreen_dmi.c (revision 48dea9a700c8728cc31a1dd44588b97578de86ee)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Touchscreen driver DMI based configuration code
4  *
5  * Copyright (c) 2017 Red Hat Inc.
6  *
7  * Red Hat authors:
8  * Hans de Goede <hdegoede@redhat.com>
9  */
10 
11 #include <linux/acpi.h>
12 #include <linux/device.h>
13 #include <linux/dmi.h>
14 #include <linux/efi_embedded_fw.h>
15 #include <linux/i2c.h>
16 #include <linux/notifier.h>
17 #include <linux/property.h>
18 #include <linux/string.h>
19 
20 struct ts_dmi_data {
21 	/* The EFI embedded-fw code expects this to be the first member! */
22 	struct efi_embedded_fw_desc embedded_fw;
23 	const char *acpi_name;
24 	const struct property_entry *properties;
25 };
26 
27 /* NOTE: Please keep all entries sorted alphabetically */
28 
29 static const struct property_entry chuwi_hi8_props[] = {
30 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
31 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
32 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
33 	PROPERTY_ENTRY_BOOL("silead,home-button"),
34 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi8.fw"),
35 	{ }
36 };
37 
38 static const struct ts_dmi_data chuwi_hi8_data = {
39 	.acpi_name      = "MSSL0001:00",
40 	.properties     = chuwi_hi8_props,
41 };
42 
43 static const struct property_entry chuwi_hi8_air_props[] = {
44 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
45 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
46 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
47 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-hi8-air.fw"),
48 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
49 	{ }
50 };
51 
52 static const struct ts_dmi_data chuwi_hi8_air_data = {
53 	.acpi_name	= "MSSL1680:00",
54 	.properties	= chuwi_hi8_air_props,
55 };
56 
57 static const struct property_entry chuwi_hi8_pro_props[] = {
58 	PROPERTY_ENTRY_U32("touchscreen-min-x", 6),
59 	PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
60 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
61 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
62 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
63 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-hi8-pro.fw"),
64 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
65 	PROPERTY_ENTRY_BOOL("silead,home-button"),
66 	{ }
67 };
68 
69 static const struct ts_dmi_data chuwi_hi8_pro_data = {
70 	.embedded_fw = {
71 		.name	= "silead/gsl3680-chuwi-hi8-pro.fw",
72 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
73 		.length	= 39864,
74 		.sha256	= { 0xc0, 0x88, 0xc5, 0xef, 0xd1, 0x70, 0x77, 0x59,
75 			    0x4e, 0xe9, 0xc4, 0xd8, 0x2e, 0xcd, 0xbf, 0x95,
76 			    0x32, 0xd9, 0x03, 0x28, 0x0d, 0x48, 0x9f, 0x92,
77 			    0x35, 0x37, 0xf6, 0x8b, 0x2a, 0xe4, 0x73, 0xff },
78 	},
79 	.acpi_name	= "MSSL1680:00",
80 	.properties	= chuwi_hi8_pro_props,
81 };
82 
83 static const struct property_entry chuwi_hi10_air_props[] = {
84 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
85 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1271),
86 	PROPERTY_ENTRY_U32("touchscreen-min-x", 99),
87 	PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
88 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
89 	PROPERTY_ENTRY_U32("touchscreen-fuzz-x", 5),
90 	PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 4),
91 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-air.fw"),
92 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
93 	PROPERTY_ENTRY_BOOL("silead,home-button"),
94 	{ }
95 };
96 
97 static const struct ts_dmi_data chuwi_hi10_air_data = {
98 	.acpi_name	= "MSSL1680:00",
99 	.properties	= chuwi_hi10_air_props,
100 };
101 
102 static const struct property_entry chuwi_hi10_plus_props[] = {
103 	PROPERTY_ENTRY_U32("touchscreen-min-x", 0),
104 	PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
105 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1914),
106 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1283),
107 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10plus.fw"),
108 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
109 	PROPERTY_ENTRY_BOOL("silead,home-button"),
110 	{ }
111 };
112 
113 static const struct ts_dmi_data chuwi_hi10_plus_data = {
114 	.acpi_name      = "MSSL0017:00",
115 	.properties     = chuwi_hi10_plus_props,
116 };
117 
118 static const struct property_entry chuwi_vi8_props[] = {
119 	PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
120 	PROPERTY_ENTRY_U32("touchscreen-min-y", 6),
121 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1724),
122 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
123 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
124 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"),
125 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
126 	PROPERTY_ENTRY_BOOL("silead,home-button"),
127 	{ }
128 };
129 
130 static const struct ts_dmi_data chuwi_vi8_data = {
131 	.acpi_name      = "MSSL1680:00",
132 	.properties     = chuwi_vi8_props,
133 };
134 
135 static const struct ts_dmi_data chuwi_vi8_plus_data = {
136 	.embedded_fw = {
137 		.name	= "chipone/icn8505-HAMP0002.fw",
138 		.prefix = { 0xb0, 0x07, 0x00, 0x00, 0xe4, 0x07, 0x00, 0x00 },
139 		.length	= 35012,
140 		.sha256	= { 0x93, 0xe5, 0x49, 0xe0, 0xb6, 0xa2, 0xb4, 0xb3,
141 			    0x88, 0x96, 0x34, 0x97, 0x5e, 0xa8, 0x13, 0x78,
142 			    0x72, 0x98, 0xb8, 0x29, 0xeb, 0x5c, 0xa7, 0xf1,
143 			    0x25, 0x13, 0x43, 0xf4, 0x30, 0x7c, 0xfc, 0x7c },
144 	},
145 };
146 
147 static const struct property_entry chuwi_vi10_props[] = {
148 	PROPERTY_ENTRY_U32("touchscreen-min-x", 0),
149 	PROPERTY_ENTRY_U32("touchscreen-min-y", 4),
150 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1858),
151 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
152 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-vi10.fw"),
153 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
154 	PROPERTY_ENTRY_BOOL("silead,home-button"),
155 	{ }
156 };
157 
158 static const struct ts_dmi_data chuwi_vi10_data = {
159 	.acpi_name      = "MSSL0002:00",
160 	.properties     = chuwi_vi10_props,
161 };
162 
163 static const struct property_entry chuwi_surbook_mini_props[] = {
164 	PROPERTY_ENTRY_U32("touchscreen-min-x", 88),
165 	PROPERTY_ENTRY_U32("touchscreen-min-y", 13),
166 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2040),
167 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1524),
168 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-surbook-mini.fw"),
169 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
170 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
171 	{ }
172 };
173 
174 static const struct ts_dmi_data chuwi_surbook_mini_data = {
175 	.acpi_name      = "MSSL1680:00",
176 	.properties     = chuwi_surbook_mini_props,
177 };
178 
179 static const struct property_entry connect_tablet9_props[] = {
180 	PROPERTY_ENTRY_U32("touchscreen-min-x", 9),
181 	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
182 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
183 	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
184 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
185 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
186 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-connect-tablet9.fw"),
187 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
188 	{ }
189 };
190 
191 static const struct ts_dmi_data connect_tablet9_data = {
192 	.acpi_name      = "MSSL1680:00",
193 	.properties     = connect_tablet9_props,
194 };
195 
196 static const struct property_entry cube_iwork8_air_props[] = {
197 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
198 	PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
199 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
200 	PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
201 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
202 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"),
203 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
204 	{ }
205 };
206 
207 static const struct ts_dmi_data cube_iwork8_air_data = {
208 	.embedded_fw = {
209 		.name	= "silead/gsl3670-cube-iwork8-air.fw",
210 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
211 		.length	= 38808,
212 		.sha256	= { 0xff, 0x62, 0x2d, 0xd1, 0x8a, 0x78, 0x04, 0x7b,
213 			    0x33, 0x06, 0xb0, 0x4f, 0x7f, 0x02, 0x08, 0x9c,
214 			    0x96, 0xd4, 0x9f, 0x04, 0xe1, 0x47, 0x25, 0x25,
215 			    0x60, 0x77, 0x41, 0x33, 0xeb, 0x12, 0x82, 0xfc },
216 	},
217 	.acpi_name	= "MSSL1680:00",
218 	.properties	= cube_iwork8_air_props,
219 };
220 
221 static const struct property_entry cube_knote_i1101_props[] = {
222 	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
223 	PROPERTY_ENTRY_U32("touchscreen-min-y",  22),
224 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1961),
225 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1513),
226 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-cube-knote-i1101.fw"),
227 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
228 	PROPERTY_ENTRY_BOOL("silead,home-button"),
229 	{ }
230 };
231 
232 static const struct ts_dmi_data cube_knote_i1101_data = {
233 	.acpi_name	= "MSSL1680:00",
234 	.properties	= cube_knote_i1101_props,
235 };
236 
237 static const struct property_entry dexp_ursus_7w_props[] = {
238 	PROPERTY_ENTRY_U32("touchscreen-size-x", 890),
239 	PROPERTY_ENTRY_U32("touchscreen-size-y", 630),
240 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"),
241 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
242 	PROPERTY_ENTRY_BOOL("silead,home-button"),
243 	{ }
244 };
245 
246 static const struct ts_dmi_data dexp_ursus_7w_data = {
247 	.acpi_name	= "MSSL1680:00",
248 	.properties	= dexp_ursus_7w_props,
249 };
250 
251 static const struct property_entry digma_citi_e200_props[] = {
252 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
253 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
254 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
255 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-digma_citi_e200.fw"),
256 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
257 	PROPERTY_ENTRY_BOOL("silead,home-button"),
258 	{ }
259 };
260 
261 static const struct ts_dmi_data digma_citi_e200_data = {
262 	.acpi_name	= "MSSL1680:00",
263 	.properties	= digma_citi_e200_props,
264 };
265 
266 static const struct property_entry gp_electronic_t701_props[] = {
267 	PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
268 	PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
269 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
270 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
271 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-gp-electronic-t701.fw"),
272 	{ }
273 };
274 
275 static const struct ts_dmi_data gp_electronic_t701_data = {
276 	.acpi_name	= "MSSL1680:00",
277 	.properties	= gp_electronic_t701_props,
278 };
279 
280 static const struct property_entry irbis_tw90_props[] = {
281 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
282 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
283 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
284 	PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
285 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
286 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
287 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-irbis_tw90.fw"),
288 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
289 	PROPERTY_ENTRY_BOOL("silead,home-button"),
290 	{ }
291 };
292 
293 static const struct ts_dmi_data irbis_tw90_data = {
294 	.acpi_name	= "MSSL1680:00",
295 	.properties	= irbis_tw90_props,
296 };
297 
298 static const struct property_entry itworks_tw891_props[] = {
299 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
300 	PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
301 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1600),
302 	PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
303 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
304 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
305 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
306 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
307 	{ }
308 };
309 
310 static const struct ts_dmi_data itworks_tw891_data = {
311 	.acpi_name	= "MSSL1680:00",
312 	.properties	= itworks_tw891_props,
313 };
314 
315 static const struct property_entry jumper_ezpad_6_pro_props[] = {
316 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
317 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
318 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
319 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
320 	PROPERTY_ENTRY_BOOL("silead,home-button"),
321 	{ }
322 };
323 
324 static const struct ts_dmi_data jumper_ezpad_6_pro_data = {
325 	.acpi_name	= "MSSL1680:00",
326 	.properties	= jumper_ezpad_6_pro_props,
327 };
328 
329 static const struct property_entry jumper_ezpad_6_pro_b_props[] = {
330 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
331 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
332 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"),
333 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
334 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
335 	PROPERTY_ENTRY_BOOL("silead,home-button"),
336 	{ }
337 };
338 
339 static const struct ts_dmi_data jumper_ezpad_6_pro_b_data = {
340 	.acpi_name      = "MSSL1680:00",
341 	.properties     = jumper_ezpad_6_pro_b_props,
342 };
343 
344 static const struct property_entry jumper_ezpad_6_m4_props[] = {
345 	PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
346 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
347 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1950),
348 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1525),
349 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"),
350 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
351 	PROPERTY_ENTRY_BOOL("silead,home-button"),
352 	{ }
353 };
354 
355 static const struct ts_dmi_data jumper_ezpad_6_m4_data = {
356 	.acpi_name	= "MSSL1680:00",
357 	.properties	= jumper_ezpad_6_m4_props,
358 };
359 
360 static const struct property_entry jumper_ezpad_mini3_props[] = {
361 	PROPERTY_ENTRY_U32("touchscreen-min-x", 23),
362 	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
363 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1700),
364 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
365 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
366 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"),
367 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
368 	{ }
369 };
370 
371 static const struct ts_dmi_data jumper_ezpad_mini3_data = {
372 	.acpi_name	= "MSSL1680:00",
373 	.properties	= jumper_ezpad_mini3_props,
374 };
375 
376 static const struct property_entry mpman_mpwin895cl_props[] = {
377 	PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
378 	PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
379 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
380 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
381 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
382 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-mpman-mpwin895cl.fw"),
383 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
384 	PROPERTY_ENTRY_BOOL("silead,home-button"),
385 	{ }
386 };
387 
388 static const struct ts_dmi_data mpman_mpwin895cl_data = {
389 	.acpi_name	= "MSSL1680:00",
390 	.properties	= mpman_mpwin895cl_props,
391 };
392 
393 static const struct property_entry myria_my8307_props[] = {
394 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
395 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
396 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
397 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
398 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
399 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.fw"),
400 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
401 	PROPERTY_ENTRY_BOOL("silead,home-button"),
402 	{ }
403 };
404 
405 static const struct ts_dmi_data myria_my8307_data = {
406 	.acpi_name	= "MSSL1680:00",
407 	.properties	= myria_my8307_props,
408 };
409 
410 static const struct property_entry onda_obook_20_plus_props[] = {
411 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
412 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
413 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
414 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
415 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
416 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"),
417 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
418 	PROPERTY_ENTRY_BOOL("silead,home-button"),
419 	{ }
420 };
421 
422 static const struct ts_dmi_data onda_obook_20_plus_data = {
423 	.acpi_name	= "MSSL1680:00",
424 	.properties	= onda_obook_20_plus_props,
425 };
426 
427 static const struct property_entry onda_v80_plus_v3_props[] = {
428 	PROPERTY_ENTRY_U32("touchscreen-min-x", 22),
429 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
430 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1698),
431 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
432 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
433 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.fw"),
434 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
435 	PROPERTY_ENTRY_BOOL("silead,home-button"),
436 	{ }
437 };
438 
439 static const struct ts_dmi_data onda_v80_plus_v3_data = {
440 	.embedded_fw = {
441 		.name	= "silead/gsl3676-onda-v80-plus-v3.fw",
442 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
443 		.length	= 37224,
444 		.sha256	= { 0x8f, 0xbd, 0x8f, 0x0c, 0x6b, 0xba, 0x5b, 0xf5,
445 			    0xa3, 0xc7, 0xa3, 0xc0, 0x4f, 0xcd, 0xdf, 0x32,
446 			    0xcc, 0xe4, 0x70, 0xd6, 0x46, 0x9c, 0xd7, 0xa7,
447 			    0x4b, 0x82, 0x3f, 0xab, 0xc7, 0x90, 0xea, 0x23 },
448 	},
449 	.acpi_name	= "MSSL1680:00",
450 	.properties	= onda_v80_plus_v3_props,
451 };
452 
453 static const struct property_entry onda_v820w_32g_props[] = {
454 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
455 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
456 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
457 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"),
458 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
459 	PROPERTY_ENTRY_BOOL("silead,home-button"),
460 	{ }
461 };
462 
463 static const struct ts_dmi_data onda_v820w_32g_data = {
464 	.acpi_name	= "MSSL1680:00",
465 	.properties	= onda_v820w_32g_props,
466 };
467 
468 static const struct property_entry onda_v891_v5_props[] = {
469 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
470 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
471 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
472 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
473 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
474 	PROPERTY_ENTRY_STRING("firmware-name",
475 			      "gsl3676-onda-v891-v5.fw"),
476 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
477 	PROPERTY_ENTRY_BOOL("silead,home-button"),
478 	{ }
479 };
480 
481 static const struct ts_dmi_data onda_v891_v5_data = {
482 	.acpi_name	= "MSSL1680:00",
483 	.properties	= onda_v891_v5_props,
484 };
485 
486 static const struct property_entry onda_v891w_v1_props[] = {
487 	PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
488 	PROPERTY_ENTRY_U32("touchscreen-min-y",  8),
489 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
490 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
491 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"),
492 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
493 	PROPERTY_ENTRY_BOOL("silead,home-button"),
494 	{ }
495 };
496 
497 static const struct ts_dmi_data onda_v891w_v1_data = {
498 	.acpi_name	= "MSSL1680:00",
499 	.properties	= onda_v891w_v1_props,
500 };
501 
502 static const struct property_entry onda_v891w_v3_props[] = {
503 	PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
504 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
505 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1625),
506 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1135),
507 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
508 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.fw"),
509 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
510 	PROPERTY_ENTRY_BOOL("silead,home-button"),
511 	{ }
512 };
513 
514 static const struct ts_dmi_data onda_v891w_v3_data = {
515 	.acpi_name	= "MSSL1680:00",
516 	.properties	= onda_v891w_v3_props,
517 };
518 
519 static const struct property_entry pipo_w2s_props[] = {
520 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
521 	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
522 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
523 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
524 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w2s.fw"),
525 	{ }
526 };
527 
528 static const struct ts_dmi_data pipo_w2s_data = {
529 	.embedded_fw = {
530 		.name	= "silead/gsl1680-pipo-w2s.fw",
531 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
532 		.length	= 39072,
533 		.sha256	= { 0xd0, 0x58, 0xc4, 0x7d, 0x55, 0x2d, 0x62, 0x18,
534 			    0xd1, 0x6a, 0x71, 0x73, 0x0b, 0x3f, 0xbe, 0x60,
535 			    0xbb, 0x45, 0x8c, 0x52, 0x27, 0xb7, 0x18, 0xf4,
536 			    0x31, 0x00, 0x6a, 0x49, 0x76, 0xd8, 0x7c, 0xd3 },
537 	},
538 	.acpi_name	= "MSSL1680:00",
539 	.properties	= pipo_w2s_props,
540 };
541 
542 static const struct property_entry pipo_w11_props[] = {
543 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
544 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
545 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
546 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1532),
547 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.fw"),
548 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
549 	PROPERTY_ENTRY_BOOL("silead,home-button"),
550 	{ }
551 };
552 
553 static const struct ts_dmi_data pipo_w11_data = {
554 	.acpi_name	= "MSSL1680:00",
555 	.properties	= pipo_w11_props,
556 };
557 
558 static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
559 	PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
560 	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
561 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
562 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
563 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
564 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
565 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
566 	PROPERTY_ENTRY_BOOL("silead,home-button"),
567 	{ }
568 };
569 
570 static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = {
571 	.acpi_name	= "MSSL1680:00",
572 	.properties	= pov_mobii_wintab_p800w_v20_props,
573 };
574 
575 static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
576 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
577 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
578 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1794),
579 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
580 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
581 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"),
582 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
583 	PROPERTY_ENTRY_BOOL("silead,home-button"),
584 	{ }
585 };
586 
587 static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
588 	.acpi_name	= "MSSL1680:00",
589 	.properties	= pov_mobii_wintab_p800w_v21_props,
590 };
591 
592 static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = {
593 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
594 	PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
595 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
596 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1520),
597 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
598 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.fw"),
599 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
600 	PROPERTY_ENTRY_BOOL("silead,home-button"),
601 	{ }
602 };
603 
604 static const struct ts_dmi_data pov_mobii_wintab_p1006w_v10_data = {
605 	.acpi_name	= "MSSL1680:00",
606 	.properties	= pov_mobii_wintab_p1006w_v10_props,
607 };
608 
609 static const struct property_entry schneider_sct101ctm_props[] = {
610 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
611 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
612 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
613 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
614 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
615 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"),
616 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
617 	PROPERTY_ENTRY_BOOL("silead,home-button"),
618 	{ }
619 };
620 
621 static const struct ts_dmi_data schneider_sct101ctm_data = {
622 	.acpi_name	= "MSSL1680:00",
623 	.properties	= schneider_sct101ctm_props,
624 };
625 
626 static const struct property_entry techbite_arc_11_6_props[] = {
627 	PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
628 	PROPERTY_ENTRY_U32("touchscreen-min-y", 7),
629 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
630 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
631 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
632 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-techbite-arc-11-6.fw"),
633 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
634 	{ }
635 };
636 
637 static const struct ts_dmi_data techbite_arc_11_6_data = {
638 	.acpi_name	= "MSSL1680:00",
639 	.properties	= techbite_arc_11_6_props,
640 };
641 
642 static const struct property_entry teclast_x3_plus_props[] = {
643 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
644 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
645 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
646 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
647 	PROPERTY_ENTRY_BOOL("silead,home-button"),
648 	{ }
649 };
650 
651 static const struct ts_dmi_data teclast_x3_plus_data = {
652 	.acpi_name	= "MSSL1680:00",
653 	.properties	= teclast_x3_plus_props,
654 };
655 
656 static const struct property_entry teclast_x98plus2_props[] = {
657 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2048),
658 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
659 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
660 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
661 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"),
662 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
663 	{ }
664 };
665 
666 static const struct ts_dmi_data teclast_x98plus2_data = {
667 	.acpi_name	= "MSSL1680:00",
668 	.properties	= teclast_x98plus2_props,
669 };
670 
671 static const struct property_entry trekstor_primebook_c11_props[] = {
672 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1970),
673 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
674 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
675 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"),
676 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
677 	PROPERTY_ENTRY_BOOL("silead,home-button"),
678 	{ }
679 };
680 
681 static const struct ts_dmi_data trekstor_primebook_c11_data = {
682 	.acpi_name	= "MSSL1680:00",
683 	.properties	= trekstor_primebook_c11_props,
684 };
685 
686 static const struct property_entry trekstor_primebook_c13_props[] = {
687 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
688 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
689 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"),
690 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
691 	PROPERTY_ENTRY_BOOL("silead,home-button"),
692 	{ }
693 };
694 
695 static const struct ts_dmi_data trekstor_primebook_c13_data = {
696 	.acpi_name	= "MSSL1680:00",
697 	.properties	= trekstor_primebook_c13_props,
698 };
699 
700 static const struct property_entry trekstor_primetab_t13b_props[] = {
701 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
702 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
703 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"),
704 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
705 	PROPERTY_ENTRY_BOOL("silead,home-button"),
706 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
707 	{ }
708 };
709 
710 static const struct ts_dmi_data trekstor_primetab_t13b_data = {
711 	.acpi_name  = "MSSL1680:00",
712 	.properties = trekstor_primetab_t13b_props,
713 };
714 
715 static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
716 	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
717 	PROPERTY_ENTRY_U32("touchscreen-min-y", 0),
718 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
719 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
720 	PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
721 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"),
722 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
723 	PROPERTY_ENTRY_BOOL("silead,home-button"),
724 	{ }
725 };
726 
727 static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = {
728 	.acpi_name	= "MSSL1680:00",
729 	.properties	= trekstor_surftab_twin_10_1_props,
730 };
731 
732 static const struct property_entry trekstor_surftab_wintron70_props[] = {
733 	PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
734 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
735 	PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
736 	PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
737 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"),
738 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
739 	PROPERTY_ENTRY_BOOL("silead,home-button"),
740 	{ }
741 };
742 
743 static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
744 	.acpi_name	= "MSSL1680:00",
745 	.properties	= trekstor_surftab_wintron70_props,
746 };
747 
748 static const struct property_entry vinga_twizzle_j116_props[] = {
749 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1920),
750 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
751 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.fw"),
752 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
753 	PROPERTY_ENTRY_BOOL("silead,home-button"),
754 	{ }
755 };
756 
757 static const struct ts_dmi_data vinga_twizzle_j116_data = {
758 	.acpi_name	= "MSSL1680:00",
759 	.properties	= vinga_twizzle_j116_props,
760 };
761 
762 /* NOTE: Please keep this table sorted alphabetically */
763 const struct dmi_system_id touchscreen_dmi_table[] = {
764 	{
765 		/* Chuwi Hi8 */
766 		.driver_data = (void *)&chuwi_hi8_data,
767 		.matches = {
768 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
769 			DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
770 		},
771 	},
772 	{
773 		/* Chuwi Hi8 (H1D_S806_206) */
774 		.driver_data = (void *)&chuwi_hi8_data,
775 		.matches = {
776 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
777 			DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
778 			DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
779 		},
780 	},
781 	{
782 		/* Chuwi Hi8 Air (CWI543) */
783 		.driver_data = (void *)&chuwi_hi8_air_data,
784 		.matches = {
785 			DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
786 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
787 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"),
788 		},
789 	},
790 	{
791 		/* Chuwi Hi8 Pro (CWI513) */
792 		.driver_data = (void *)&chuwi_hi8_pro_data,
793 		.matches = {
794 			DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
795 			DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
796 		},
797 	},
798 	{
799 		/* Chuwi Hi10 Air */
800 		.driver_data = (void *)&chuwi_hi10_air_data,
801 		.matches = {
802 			DMI_MATCH(DMI_SYS_VENDOR, "CHUWI INNOVATION AND TECHNOLOGY(SHENZHEN)CO.LTD"),
803 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
804 			DMI_MATCH(DMI_PRODUCT_SKU, "P1W6_C109D_B"),
805 		},
806 	},
807 	{
808 		/* Chuwi Hi10 Plus (CWI527) */
809 		.driver_data = (void *)&chuwi_hi10_plus_data,
810 		.matches = {
811 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
812 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 plus tablet"),
813 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
814 		},
815 	},
816 	{
817 		/* Chuwi Vi8 (CWI506) */
818 		.driver_data = (void *)&chuwi_vi8_data,
819 		.matches = {
820 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
821 			DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
822 			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
823 		},
824 	},
825 	{
826 		/* Chuwi Vi8 Plus (CWI519) */
827 		.driver_data = (void *)&chuwi_vi8_plus_data,
828 		.matches = {
829 			DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
830 			DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
831 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
832 		},
833 	},
834 	{
835 		/* Chuwi Vi10 (CWI505) */
836 		.driver_data = (void *)&chuwi_vi10_data,
837 		.matches = {
838 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
839 			DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
840 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
841 			DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
842 		},
843 	},
844 	{
845 		/* Chuwi Surbook Mini (CWI540) */
846 		.driver_data = (void *)&chuwi_surbook_mini_data,
847 		.matches = {
848 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
849 			DMI_MATCH(DMI_PRODUCT_NAME, "C3W6_AP108_4G"),
850 		},
851 	},
852 	{
853 		/* Connect Tablet 9 */
854 		.driver_data = (void *)&connect_tablet9_data,
855 		.matches = {
856 			DMI_MATCH(DMI_SYS_VENDOR, "Connect"),
857 			DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
858 		},
859 	},
860 	{
861 		/* CUBE iwork8 Air */
862 		.driver_data = (void *)&cube_iwork8_air_data,
863 		.matches = {
864 			DMI_MATCH(DMI_SYS_VENDOR, "cube"),
865 			DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
866 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
867 		},
868 	},
869 	{
870 		/* Cube KNote i1101 */
871 		.driver_data = (void *)&cube_knote_i1101_data,
872 		.matches = {
873 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
874 			DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"),
875 			DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"),
876 			DMI_MATCH(DMI_PRODUCT_NAME, "i1101"),
877 		},
878 	},
879 	{
880 		/* DEXP Ursus 7W */
881 		.driver_data = (void *)&dexp_ursus_7w_data,
882 		.matches = {
883 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
884 			DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
885 		},
886 	},
887 	{
888 		/* Digma Citi E200 */
889 		.driver_data = (void *)&digma_citi_e200_data,
890 		.matches = {
891 			DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
892 			DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
893 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
894 		},
895 	},
896 	{
897 		/* GP-electronic T701 */
898 		.driver_data = (void *)&gp_electronic_t701_data,
899 		.matches = {
900 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
901 			DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
902 			DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
903 		},
904 	},
905 	{
906 		/* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */
907 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
908 		.matches = {
909 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
910 			DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
911 			DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
912 		},
913 	},
914 	{
915 		/* Irbis TW90 */
916 		.driver_data = (void *)&irbis_tw90_data,
917 		.matches = {
918 			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
919 			DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
920 		},
921 	},
922 	{
923 		/* I.T.Works TW891 */
924 		.driver_data = (void *)&itworks_tw891_data,
925 		.matches = {
926 			DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
927 			DMI_MATCH(DMI_PRODUCT_NAME, "TW891"),
928 		},
929 	},
930 	{
931 		/* Jumper EZpad 6 Pro */
932 		.driver_data = (void *)&jumper_ezpad_6_pro_data,
933 		.matches = {
934 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
935 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
936 			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
937 			/* Above matches are too generic, add bios-date match */
938 			DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
939 		},
940 	},
941 	{
942 		/* Jumper EZpad 6 Pro B */
943 		.driver_data = (void *)&jumper_ezpad_6_pro_b_data,
944 		.matches = {
945 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
946 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
947 			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
948 			/* Above matches are too generic, add bios-date match */
949 			DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"),
950 		},
951 	},
952 	{
953 		/* Jumper EZpad 6 m4 */
954 		.driver_data = (void *)&jumper_ezpad_6_m4_data,
955 		.matches = {
956 			DMI_MATCH(DMI_SYS_VENDOR, "jumper"),
957 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
958 			/* Jumper8.S106x.A00C.1066 with the version dropped */
959 			DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"),
960 		},
961 	},
962 	{
963 		/* Jumper EZpad mini3 */
964 		.driver_data = (void *)&jumper_ezpad_mini3_data,
965 		.matches = {
966 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
967 			/* jumperx.T87.KFBNEEA02 with the version-nr dropped */
968 			DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
969 		},
970 	},
971 	{
972 		/* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
973 		.driver_data = (void *)&trekstor_primebook_c11_data,
974 		.matches = {
975 			DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
976 			DMI_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"),
977 		},
978 	},
979 	{
980 		/* MP Man MPWIN895CL */
981 		.driver_data = (void *)&mpman_mpwin895cl_data,
982 		.matches = {
983 			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
984 			DMI_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
985 		},
986 	},
987 	{
988 		/* Myria MY8307 */
989 		.driver_data = (void *)&myria_my8307_data,
990 		.matches = {
991 			DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
992 			DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
993 		},
994 	},
995 	{
996 		/* Onda oBook 20 Plus */
997 		.driver_data = (void *)&onda_obook_20_plus_data,
998 		.matches = {
999 			DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1000 			DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"),
1001 		},
1002 	},
1003 	{
1004 		/* ONDA V80 plus v3 (P80PSBG9V3A01501) */
1005 		.driver_data = (void *)&onda_v80_plus_v3_data,
1006 		.matches = {
1007 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"),
1008 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS")
1009 		},
1010 	},
1011 	{
1012 		/* ONDA V820w DualOS */
1013 		.driver_data = (void *)&onda_v820w_32g_data,
1014 		.matches = {
1015 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1016 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS")
1017 		},
1018 	},
1019 	{
1020 		/* ONDA V891 v5 */
1021 		.driver_data = (void *)&onda_v891_v5_data,
1022 		.matches = {
1023 			DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1024 			DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1025 			DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D869CJABNRBA06"),
1026 		},
1027 	},
1028 	{
1029 		/* ONDA V891w revision P891WBEBV1B00 aka v1 */
1030 		.driver_data = (void *)&onda_v891w_v1_data,
1031 		.matches = {
1032 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1033 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
1034 			DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
1035 			/* Exact match, different versions need different fw */
1036 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
1037 		},
1038 	},
1039 	{
1040 		/* ONDA V891w Dual OS P891DCF2V1A01274 64GB */
1041 		.driver_data = (void *)&onda_v891w_v3_data,
1042 		.matches = {
1043 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1044 			DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1045 			DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"),
1046 		},
1047 	},
1048 	{
1049 		/* Pipo W2S */
1050 		.driver_data = (void *)&pipo_w2s_data,
1051 		.matches = {
1052 			DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1053 			DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
1054 		},
1055 	},
1056 	{
1057 		/* Pipo W11 */
1058 		.driver_data = (void *)&pipo_w11_data,
1059 		.matches = {
1060 			DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1061 			DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
1062 			/* Above matches are too generic, add bios-ver match */
1063 			DMI_MATCH(DMI_BIOS_VERSION, "JS-BI-10.6-SF133GR300-GA55B-024-F"),
1064 		},
1065 	},
1066 	{
1067 		/* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
1068 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1069 		.matches = {
1070 			DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
1071 			DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
1072 			/* Exact match, different versions need different fw */
1073 			DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
1074 		},
1075 	},
1076 	{
1077 		/* Point of View mobii wintab p800w (v2.0) */
1078 		.driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
1079 		.matches = {
1080 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1081 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1082 			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1083 			/* Above matches are too generic, add bios-date match */
1084 			DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1085 		},
1086 	},
1087 	{
1088 		/* Point of View mobii wintab p800w (v2.1) */
1089 		.driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
1090 		.matches = {
1091 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1092 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1093 			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1094 			/* Above matches are too generic, add bios-date match */
1095 			DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1096 		},
1097 	},
1098 	{
1099 		/* Point of View mobii wintab p1006w (v1.0) */
1100 		.driver_data = (void *)&pov_mobii_wintab_p1006w_v10_data,
1101 		.matches = {
1102 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
1103 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1104 			/* Note 105b is Foxcon's USB/PCI vendor id */
1105 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
1106 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
1107 		},
1108 	},
1109 	{
1110 		/* Schneider SCT101CTM */
1111 		.driver_data = (void *)&schneider_sct101ctm_data,
1112 		.matches = {
1113 			DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1114 			DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"),
1115 		},
1116 	},
1117 	{
1118 		/* Techbite Arc 11.6 */
1119 		.driver_data = (void *)&techbite_arc_11_6_data,
1120 		.matches = {
1121 			DMI_MATCH(DMI_SYS_VENDOR, "mPTech"),
1122 			DMI_MATCH(DMI_PRODUCT_NAME, "techBite Arc 11.6"),
1123 			DMI_MATCH(DMI_BOARD_NAME, "G8316_272B"),
1124 		},
1125 	},
1126 	{
1127 		/* Teclast X3 Plus */
1128 		.driver_data = (void *)&teclast_x3_plus_data,
1129 		.matches = {
1130 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1131 			DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"),
1132 			DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
1133 		},
1134 	},
1135 	{
1136 		/* Teclast X98 Plus II */
1137 		.driver_data = (void *)&teclast_x98plus2_data,
1138 		.matches = {
1139 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1140 			DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
1141 		},
1142 	},
1143 	{
1144 		/* Trekstor Primebook C11 */
1145 		.driver_data = (void *)&trekstor_primebook_c11_data,
1146 		.matches = {
1147 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1148 			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
1149 		},
1150 	},
1151 	{
1152 		/* Trekstor Primebook C11B (same touchscreen as the C11) */
1153 		.driver_data = (void *)&trekstor_primebook_c11_data,
1154 		.matches = {
1155 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1156 			DMI_MATCH(DMI_PRODUCT_NAME, "PRIMEBOOK C11B"),
1157 		},
1158 	},
1159 	{
1160 		/* Trekstor Primebook C13 */
1161 		.driver_data = (void *)&trekstor_primebook_c13_data,
1162 		.matches = {
1163 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1164 			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
1165 		},
1166 	},
1167 	{
1168 		/* Trekstor Primetab T13B */
1169 		.driver_data = (void *)&trekstor_primetab_t13b_data,
1170 		.matches = {
1171 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1172 			DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"),
1173 		},
1174 	},
1175 	{
1176 		/* TrekStor SurfTab twin 10.1 ST10432-8 */
1177 		.driver_data = (void *)&trekstor_surftab_twin_10_1_data,
1178 		.matches = {
1179 			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1180 			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
1181 		},
1182 	},
1183 	{
1184 		/* Trekstor Surftab Wintron 7.0 ST70416-6 */
1185 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1186 		.matches = {
1187 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1188 			DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
1189 			/* Exact match, different versions need different fw */
1190 			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
1191 		},
1192 	},
1193 	{
1194 		/* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
1195 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1196 		.matches = {
1197 			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1198 			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab wintron 7.0 ST70416-6"),
1199 			/* Exact match, different versions need different fw */
1200 			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
1201 		},
1202 	},
1203 	{
1204 		/* Trekstor Yourbook C11B (same touchscreen as the Primebook C11) */
1205 		.driver_data = (void *)&trekstor_primebook_c11_data,
1206 		.matches = {
1207 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1208 			DMI_MATCH(DMI_PRODUCT_NAME, "YOURBOOK C11B"),
1209 		},
1210 	},
1211 	{
1212 		/* Vinga Twizzle J116 */
1213 		.driver_data = (void *)&vinga_twizzle_j116_data,
1214 		.matches = {
1215 			DMI_MATCH(DMI_PRODUCT_NAME, "VINGA Twizzle J116"),
1216 		},
1217 	},
1218 	{
1219 		/* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
1220 		.driver_data = (void *)&chuwi_vi8_data,
1221 		.matches = {
1222 			DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
1223 			DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
1224 		},
1225 	},
1226 	{ }
1227 };
1228 
1229 static const struct ts_dmi_data *ts_data;
1230 
1231 static void ts_dmi_add_props(struct i2c_client *client)
1232 {
1233 	struct device *dev = &client->dev;
1234 	int error;
1235 
1236 	if (has_acpi_companion(dev) &&
1237 	    !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) {
1238 		error = device_add_properties(dev, ts_data->properties);
1239 		if (error)
1240 			dev_err(dev, "failed to add properties: %d\n", error);
1241 	}
1242 }
1243 
1244 static int ts_dmi_notifier_call(struct notifier_block *nb,
1245 				unsigned long action, void *data)
1246 {
1247 	struct device *dev = data;
1248 	struct i2c_client *client;
1249 
1250 	switch (action) {
1251 	case BUS_NOTIFY_ADD_DEVICE:
1252 		client = i2c_verify_client(dev);
1253 		if (client)
1254 			ts_dmi_add_props(client);
1255 		break;
1256 
1257 	default:
1258 		break;
1259 	}
1260 
1261 	return 0;
1262 }
1263 
1264 static struct notifier_block ts_dmi_notifier = {
1265 	.notifier_call = ts_dmi_notifier_call,
1266 };
1267 
1268 static int __init ts_dmi_init(void)
1269 {
1270 	const struct dmi_system_id *dmi_id;
1271 	int error;
1272 
1273 	dmi_id = dmi_first_match(touchscreen_dmi_table);
1274 	if (!dmi_id)
1275 		return 0; /* Not an error */
1276 
1277 	ts_data = dmi_id->driver_data;
1278 	/* Some dmi table entries only provide an efi_embedded_fw_desc */
1279 	if (!ts_data->properties)
1280 		return 0;
1281 
1282 	error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier);
1283 	if (error)
1284 		pr_err("%s: failed to register i2c bus notifier: %d\n",
1285 			__func__, error);
1286 
1287 	return error;
1288 }
1289 
1290 /*
1291  * We are registering out notifier after i2c core is initialized and i2c bus
1292  * itself is ready (which happens at postcore initcall level), but before
1293  * ACPI starts enumerating devices (at subsys initcall level).
1294  */
1295 arch_initcall(ts_dmi_init);
1296