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_hi10_pro_props[] = {
119 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
120 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
121 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1912),
122 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1272),
123 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
124 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-pro.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_hi10_pro_data = {
131 	.embedded_fw = {
132 		.name	= "silead/gsl1680-chuwi-hi10-pro.fw",
133 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
134 		.length	= 42504,
135 		.sha256	= { 0xdb, 0x92, 0x68, 0xa8, 0xdb, 0x81, 0x31, 0x00,
136 			    0x1f, 0x58, 0x89, 0xdb, 0x19, 0x1b, 0x15, 0x8c,
137 			    0x05, 0x14, 0xf4, 0x95, 0xba, 0x15, 0x45, 0x98,
138 			    0x42, 0xa3, 0xbb, 0x65, 0xe3, 0x30, 0xa5, 0x93 },
139 	},
140 	.acpi_name      = "MSSL1680:00",
141 	.properties     = chuwi_hi10_pro_props,
142 };
143 
144 static const struct property_entry chuwi_vi8_props[] = {
145 	PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
146 	PROPERTY_ENTRY_U32("touchscreen-min-y", 6),
147 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1724),
148 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
149 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
150 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"),
151 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
152 	PROPERTY_ENTRY_BOOL("silead,home-button"),
153 	{ }
154 };
155 
156 static const struct ts_dmi_data chuwi_vi8_data = {
157 	.acpi_name      = "MSSL1680:00",
158 	.properties     = chuwi_vi8_props,
159 };
160 
161 static const struct ts_dmi_data chuwi_vi8_plus_data = {
162 	.embedded_fw = {
163 		.name	= "chipone/icn8505-HAMP0002.fw",
164 		.prefix = { 0xb0, 0x07, 0x00, 0x00, 0xe4, 0x07, 0x00, 0x00 },
165 		.length	= 35012,
166 		.sha256	= { 0x93, 0xe5, 0x49, 0xe0, 0xb6, 0xa2, 0xb4, 0xb3,
167 			    0x88, 0x96, 0x34, 0x97, 0x5e, 0xa8, 0x13, 0x78,
168 			    0x72, 0x98, 0xb8, 0x29, 0xeb, 0x5c, 0xa7, 0xf1,
169 			    0x25, 0x13, 0x43, 0xf4, 0x30, 0x7c, 0xfc, 0x7c },
170 	},
171 };
172 
173 static const struct property_entry chuwi_vi10_props[] = {
174 	PROPERTY_ENTRY_U32("touchscreen-min-x", 0),
175 	PROPERTY_ENTRY_U32("touchscreen-min-y", 4),
176 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1858),
177 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
178 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-vi10.fw"),
179 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
180 	PROPERTY_ENTRY_BOOL("silead,home-button"),
181 	{ }
182 };
183 
184 static const struct ts_dmi_data chuwi_vi10_data = {
185 	.acpi_name      = "MSSL0002:00",
186 	.properties     = chuwi_vi10_props,
187 };
188 
189 static const struct property_entry chuwi_surbook_mini_props[] = {
190 	PROPERTY_ENTRY_U32("touchscreen-min-x", 88),
191 	PROPERTY_ENTRY_U32("touchscreen-min-y", 13),
192 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2040),
193 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1524),
194 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-surbook-mini.fw"),
195 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
196 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
197 	{ }
198 };
199 
200 static const struct ts_dmi_data chuwi_surbook_mini_data = {
201 	.acpi_name      = "MSSL1680:00",
202 	.properties     = chuwi_surbook_mini_props,
203 };
204 
205 static const struct property_entry connect_tablet9_props[] = {
206 	PROPERTY_ENTRY_U32("touchscreen-min-x", 9),
207 	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
208 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
209 	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
210 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
211 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
212 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-connect-tablet9.fw"),
213 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
214 	{ }
215 };
216 
217 static const struct ts_dmi_data connect_tablet9_data = {
218 	.acpi_name      = "MSSL1680:00",
219 	.properties     = connect_tablet9_props,
220 };
221 
222 static const struct property_entry cube_iwork8_air_props[] = {
223 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
224 	PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
225 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
226 	PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
227 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
228 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"),
229 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
230 	{ }
231 };
232 
233 static const struct ts_dmi_data cube_iwork8_air_data = {
234 	.embedded_fw = {
235 		.name	= "silead/gsl3670-cube-iwork8-air.fw",
236 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
237 		.length	= 38808,
238 		.sha256	= { 0xff, 0x62, 0x2d, 0xd1, 0x8a, 0x78, 0x04, 0x7b,
239 			    0x33, 0x06, 0xb0, 0x4f, 0x7f, 0x02, 0x08, 0x9c,
240 			    0x96, 0xd4, 0x9f, 0x04, 0xe1, 0x47, 0x25, 0x25,
241 			    0x60, 0x77, 0x41, 0x33, 0xeb, 0x12, 0x82, 0xfc },
242 	},
243 	.acpi_name	= "MSSL1680:00",
244 	.properties	= cube_iwork8_air_props,
245 };
246 
247 static const struct property_entry cube_knote_i1101_props[] = {
248 	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
249 	PROPERTY_ENTRY_U32("touchscreen-min-y",  22),
250 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1961),
251 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1513),
252 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-cube-knote-i1101.fw"),
253 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
254 	PROPERTY_ENTRY_BOOL("silead,home-button"),
255 	{ }
256 };
257 
258 static const struct ts_dmi_data cube_knote_i1101_data = {
259 	.acpi_name	= "MSSL1680:00",
260 	.properties	= cube_knote_i1101_props,
261 };
262 
263 static const struct property_entry dexp_ursus_7w_props[] = {
264 	PROPERTY_ENTRY_U32("touchscreen-size-x", 890),
265 	PROPERTY_ENTRY_U32("touchscreen-size-y", 630),
266 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"),
267 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
268 	PROPERTY_ENTRY_BOOL("silead,home-button"),
269 	{ }
270 };
271 
272 static const struct ts_dmi_data dexp_ursus_7w_data = {
273 	.acpi_name	= "MSSL1680:00",
274 	.properties	= dexp_ursus_7w_props,
275 };
276 
277 static const struct property_entry digma_citi_e200_props[] = {
278 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
279 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
280 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
281 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-digma_citi_e200.fw"),
282 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
283 	PROPERTY_ENTRY_BOOL("silead,home-button"),
284 	{ }
285 };
286 
287 static const struct ts_dmi_data digma_citi_e200_data = {
288 	.acpi_name	= "MSSL1680:00",
289 	.properties	= digma_citi_e200_props,
290 };
291 
292 static const struct property_entry estar_beauty_hd_props[] = {
293 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
294 	{ }
295 };
296 
297 static const struct ts_dmi_data estar_beauty_hd_data = {
298 	.acpi_name	= "GDIX1001:00",
299 	.properties	= estar_beauty_hd_props,
300 };
301 
302 /* Generic props + data for upside-down mounted GDIX1001 touchscreens */
303 static const struct property_entry gdix1001_upside_down_props[] = {
304 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
305 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
306 	{ }
307 };
308 
309 static const struct ts_dmi_data gdix1001_00_upside_down_data = {
310 	.acpi_name	= "GDIX1001:00",
311 	.properties	= gdix1001_upside_down_props,
312 };
313 
314 static const struct ts_dmi_data gdix1001_01_upside_down_data = {
315 	.acpi_name	= "GDIX1001:01",
316 	.properties	= gdix1001_upside_down_props,
317 };
318 
319 static const struct property_entry glavey_tm800a550l_props[] = {
320 	PROPERTY_ENTRY_STRING("firmware-name", "gt912-glavey-tm800a550l.fw"),
321 	PROPERTY_ENTRY_STRING("goodix,config-name", "gt912-glavey-tm800a550l.cfg"),
322 	PROPERTY_ENTRY_U32("goodix,main-clk", 54),
323 	{ }
324 };
325 
326 static const struct ts_dmi_data glavey_tm800a550l_data = {
327 	.acpi_name	= "GDIX1001:00",
328 	.properties	= glavey_tm800a550l_props,
329 };
330 
331 static const struct property_entry gp_electronic_t701_props[] = {
332 	PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
333 	PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
334 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
335 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
336 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-gp-electronic-t701.fw"),
337 	{ }
338 };
339 
340 static const struct ts_dmi_data gp_electronic_t701_data = {
341 	.acpi_name	= "MSSL1680:00",
342 	.properties	= gp_electronic_t701_props,
343 };
344 
345 static const struct property_entry irbis_tw90_props[] = {
346 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
347 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
348 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
349 	PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
350 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
351 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
352 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-irbis_tw90.fw"),
353 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
354 	PROPERTY_ENTRY_BOOL("silead,home-button"),
355 	{ }
356 };
357 
358 static const struct ts_dmi_data irbis_tw90_data = {
359 	.acpi_name	= "MSSL1680:00",
360 	.properties	= irbis_tw90_props,
361 };
362 
363 static const struct property_entry irbis_tw118_props[] = {
364 	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
365 	PROPERTY_ENTRY_U32("touchscreen-min-y", 30),
366 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1960),
367 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1510),
368 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-irbis-tw118.fw"),
369 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
370 	{ }
371 };
372 
373 static const struct ts_dmi_data irbis_tw118_data = {
374 	.acpi_name	= "MSSL1680:00",
375 	.properties	= irbis_tw118_props,
376 };
377 
378 static const struct property_entry itworks_tw891_props[] = {
379 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
380 	PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
381 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1600),
382 	PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
383 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
384 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
385 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
386 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
387 	{ }
388 };
389 
390 static const struct ts_dmi_data itworks_tw891_data = {
391 	.acpi_name	= "MSSL1680:00",
392 	.properties	= itworks_tw891_props,
393 };
394 
395 static const struct property_entry jumper_ezpad_6_pro_props[] = {
396 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
397 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
398 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
399 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
400 	PROPERTY_ENTRY_BOOL("silead,home-button"),
401 	{ }
402 };
403 
404 static const struct ts_dmi_data jumper_ezpad_6_pro_data = {
405 	.acpi_name	= "MSSL1680:00",
406 	.properties	= jumper_ezpad_6_pro_props,
407 };
408 
409 static const struct property_entry jumper_ezpad_6_pro_b_props[] = {
410 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
411 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
412 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"),
413 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
414 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
415 	PROPERTY_ENTRY_BOOL("silead,home-button"),
416 	{ }
417 };
418 
419 static const struct ts_dmi_data jumper_ezpad_6_pro_b_data = {
420 	.acpi_name      = "MSSL1680:00",
421 	.properties     = jumper_ezpad_6_pro_b_props,
422 };
423 
424 static const struct property_entry jumper_ezpad_6_m4_props[] = {
425 	PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
426 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
427 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1950),
428 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1525),
429 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"),
430 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
431 	PROPERTY_ENTRY_BOOL("silead,home-button"),
432 	{ }
433 };
434 
435 static const struct ts_dmi_data jumper_ezpad_6_m4_data = {
436 	.acpi_name	= "MSSL1680:00",
437 	.properties	= jumper_ezpad_6_m4_props,
438 };
439 
440 static const struct property_entry jumper_ezpad_7_props[] = {
441 	PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
442 	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
443 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2044),
444 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1526),
445 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
446 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-jumper-ezpad-7.fw"),
447 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
448 	PROPERTY_ENTRY_BOOL("silead,stuck-controller-bug"),
449 	{ }
450 };
451 
452 static const struct ts_dmi_data jumper_ezpad_7_data = {
453 	.acpi_name	= "MSSL1680:00",
454 	.properties	= jumper_ezpad_7_props,
455 };
456 
457 static const struct property_entry jumper_ezpad_mini3_props[] = {
458 	PROPERTY_ENTRY_U32("touchscreen-min-x", 23),
459 	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
460 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1700),
461 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
462 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
463 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"),
464 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
465 	{ }
466 };
467 
468 static const struct ts_dmi_data jumper_ezpad_mini3_data = {
469 	.acpi_name	= "MSSL1680:00",
470 	.properties	= jumper_ezpad_mini3_props,
471 };
472 
473 static const struct property_entry mpman_converter9_props[] = {
474 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
475 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
476 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
477 	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
478 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
479 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
480 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-mpman-converter9.fw"),
481 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
482 	{ }
483 };
484 
485 static const struct ts_dmi_data mpman_converter9_data = {
486 	.acpi_name	= "MSSL1680:00",
487 	.properties	= mpman_converter9_props,
488 };
489 
490 static const struct property_entry mpman_mpwin895cl_props[] = {
491 	PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
492 	PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
493 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
494 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
495 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
496 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-mpman-mpwin895cl.fw"),
497 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
498 	PROPERTY_ENTRY_BOOL("silead,home-button"),
499 	{ }
500 };
501 
502 static const struct ts_dmi_data mpman_mpwin895cl_data = {
503 	.acpi_name	= "MSSL1680:00",
504 	.properties	= mpman_mpwin895cl_props,
505 };
506 
507 static const struct property_entry myria_my8307_props[] = {
508 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
509 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
510 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
511 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
512 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
513 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.fw"),
514 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
515 	PROPERTY_ENTRY_BOOL("silead,home-button"),
516 	{ }
517 };
518 
519 static const struct ts_dmi_data myria_my8307_data = {
520 	.acpi_name	= "MSSL1680:00",
521 	.properties	= myria_my8307_props,
522 };
523 
524 static const struct property_entry onda_obook_20_plus_props[] = {
525 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
526 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
527 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
528 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
529 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
530 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"),
531 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
532 	PROPERTY_ENTRY_BOOL("silead,home-button"),
533 	{ }
534 };
535 
536 static const struct ts_dmi_data onda_obook_20_plus_data = {
537 	.acpi_name	= "MSSL1680:00",
538 	.properties	= onda_obook_20_plus_props,
539 };
540 
541 static const struct property_entry onda_v80_plus_v3_props[] = {
542 	PROPERTY_ENTRY_U32("touchscreen-min-x", 22),
543 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
544 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1698),
545 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
546 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
547 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.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 onda_v80_plus_v3_data = {
554 	.embedded_fw = {
555 		.name	= "silead/gsl3676-onda-v80-plus-v3.fw",
556 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
557 		.length	= 37224,
558 		.sha256	= { 0x8f, 0xbd, 0x8f, 0x0c, 0x6b, 0xba, 0x5b, 0xf5,
559 			    0xa3, 0xc7, 0xa3, 0xc0, 0x4f, 0xcd, 0xdf, 0x32,
560 			    0xcc, 0xe4, 0x70, 0xd6, 0x46, 0x9c, 0xd7, 0xa7,
561 			    0x4b, 0x82, 0x3f, 0xab, 0xc7, 0x90, 0xea, 0x23 },
562 	},
563 	.acpi_name	= "MSSL1680:00",
564 	.properties	= onda_v80_plus_v3_props,
565 };
566 
567 static const struct property_entry onda_v820w_32g_props[] = {
568 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
569 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
570 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
571 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"),
572 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
573 	PROPERTY_ENTRY_BOOL("silead,home-button"),
574 	{ }
575 };
576 
577 static const struct ts_dmi_data onda_v820w_32g_data = {
578 	.acpi_name	= "MSSL1680:00",
579 	.properties	= onda_v820w_32g_props,
580 };
581 
582 static const struct property_entry onda_v891_v5_props[] = {
583 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
584 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
585 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
586 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
587 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
588 	PROPERTY_ENTRY_STRING("firmware-name",
589 			      "gsl3676-onda-v891-v5.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 onda_v891_v5_data = {
596 	.acpi_name	= "MSSL1680:00",
597 	.properties	= onda_v891_v5_props,
598 };
599 
600 static const struct property_entry onda_v891w_v1_props[] = {
601 	PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
602 	PROPERTY_ENTRY_U32("touchscreen-min-y",  8),
603 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
604 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
605 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"),
606 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
607 	PROPERTY_ENTRY_BOOL("silead,home-button"),
608 	{ }
609 };
610 
611 static const struct ts_dmi_data onda_v891w_v1_data = {
612 	.acpi_name	= "MSSL1680:00",
613 	.properties	= onda_v891w_v1_props,
614 };
615 
616 static const struct property_entry onda_v891w_v3_props[] = {
617 	PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
618 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
619 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1625),
620 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1135),
621 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
622 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.fw"),
623 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
624 	PROPERTY_ENTRY_BOOL("silead,home-button"),
625 	{ }
626 };
627 
628 static const struct ts_dmi_data onda_v891w_v3_data = {
629 	.acpi_name	= "MSSL1680:00",
630 	.properties	= onda_v891w_v3_props,
631 };
632 
633 static const struct property_entry pipo_w2s_props[] = {
634 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
635 	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
636 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
637 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
638 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w2s.fw"),
639 	{ }
640 };
641 
642 static const struct ts_dmi_data pipo_w2s_data = {
643 	.embedded_fw = {
644 		.name	= "silead/gsl1680-pipo-w2s.fw",
645 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
646 		.length	= 39072,
647 		.sha256	= { 0xd0, 0x58, 0xc4, 0x7d, 0x55, 0x2d, 0x62, 0x18,
648 			    0xd1, 0x6a, 0x71, 0x73, 0x0b, 0x3f, 0xbe, 0x60,
649 			    0xbb, 0x45, 0x8c, 0x52, 0x27, 0xb7, 0x18, 0xf4,
650 			    0x31, 0x00, 0x6a, 0x49, 0x76, 0xd8, 0x7c, 0xd3 },
651 	},
652 	.acpi_name	= "MSSL1680:00",
653 	.properties	= pipo_w2s_props,
654 };
655 
656 static const struct property_entry pipo_w11_props[] = {
657 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
658 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
659 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
660 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1532),
661 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.fw"),
662 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
663 	PROPERTY_ENTRY_BOOL("silead,home-button"),
664 	{ }
665 };
666 
667 static const struct ts_dmi_data pipo_w11_data = {
668 	.acpi_name	= "MSSL1680:00",
669 	.properties	= pipo_w11_props,
670 };
671 
672 static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
673 	PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
674 	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
675 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
676 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
677 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
678 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
679 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
680 	PROPERTY_ENTRY_BOOL("silead,home-button"),
681 	{ }
682 };
683 
684 static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = {
685 	.acpi_name	= "MSSL1680:00",
686 	.properties	= pov_mobii_wintab_p800w_v20_props,
687 };
688 
689 static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
690 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
691 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
692 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1794),
693 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
694 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
695 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"),
696 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
697 	PROPERTY_ENTRY_BOOL("silead,home-button"),
698 	{ }
699 };
700 
701 static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
702 	.acpi_name	= "MSSL1680:00",
703 	.properties	= pov_mobii_wintab_p800w_v21_props,
704 };
705 
706 static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = {
707 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
708 	PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
709 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
710 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1520),
711 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
712 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.fw"),
713 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
714 	PROPERTY_ENTRY_BOOL("silead,home-button"),
715 	{ }
716 };
717 
718 static const struct ts_dmi_data pov_mobii_wintab_p1006w_v10_data = {
719 	.acpi_name	= "MSSL1680:00",
720 	.properties	= pov_mobii_wintab_p1006w_v10_props,
721 };
722 
723 static const struct property_entry predia_basic_props[] = {
724 	PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
725 	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
726 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
727 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1144),
728 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
729 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-predia-basic.fw"),
730 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
731 	PROPERTY_ENTRY_BOOL("silead,home-button"),
732 	{ }
733 };
734 
735 static const struct ts_dmi_data predia_basic_data = {
736 	.acpi_name	= "MSSL1680:00",
737 	.properties	= predia_basic_props,
738 };
739 
740 static const struct property_entry schneider_sct101ctm_props[] = {
741 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
742 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
743 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
744 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
745 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
746 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"),
747 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
748 	PROPERTY_ENTRY_BOOL("silead,home-button"),
749 	{ }
750 };
751 
752 static const struct ts_dmi_data schneider_sct101ctm_data = {
753 	.acpi_name	= "MSSL1680:00",
754 	.properties	= schneider_sct101ctm_props,
755 };
756 
757 static const struct property_entry techbite_arc_11_6_props[] = {
758 	PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
759 	PROPERTY_ENTRY_U32("touchscreen-min-y", 7),
760 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
761 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
762 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
763 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-techbite-arc-11-6.fw"),
764 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
765 	{ }
766 };
767 
768 static const struct ts_dmi_data techbite_arc_11_6_data = {
769 	.acpi_name	= "MSSL1680:00",
770 	.properties	= techbite_arc_11_6_props,
771 };
772 
773 static const struct property_entry teclast_tbook11_props[] = {
774 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
775 	PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
776 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1916),
777 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1264),
778 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
779 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-tbook11.fw"),
780 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
781 	PROPERTY_ENTRY_BOOL("silead,home-button"),
782 	{ }
783 };
784 
785 static const struct ts_dmi_data teclast_tbook11_data = {
786 	.embedded_fw = {
787 		.name	= "silead/gsl3692-teclast-tbook11.fw",
788 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
789 		.length	= 43560,
790 		.sha256	= { 0x9d, 0xb0, 0x3d, 0xf1, 0x00, 0x3c, 0xb5, 0x25,
791 			    0x62, 0x8a, 0xa0, 0x93, 0x4b, 0xe0, 0x4e, 0x75,
792 			    0xd1, 0x27, 0xb1, 0x65, 0x3c, 0xba, 0xa5, 0x0f,
793 			    0xcd, 0xb4, 0xbe, 0x00, 0xbb, 0xf6, 0x43, 0x29 },
794 	},
795 	.acpi_name	= "MSSL1680:00",
796 	.properties	= teclast_tbook11_props,
797 };
798 
799 static const struct property_entry teclast_x3_plus_props[] = {
800 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
801 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
802 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
803 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
804 	PROPERTY_ENTRY_BOOL("silead,home-button"),
805 	{ }
806 };
807 
808 static const struct ts_dmi_data teclast_x3_plus_data = {
809 	.acpi_name	= "MSSL1680:00",
810 	.properties	= teclast_x3_plus_props,
811 };
812 
813 static const struct property_entry teclast_x98plus2_props[] = {
814 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2048),
815 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
816 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
817 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
818 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"),
819 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
820 	{ }
821 };
822 
823 static const struct ts_dmi_data teclast_x98plus2_data = {
824 	.acpi_name	= "MSSL1680:00",
825 	.properties	= teclast_x98plus2_props,
826 };
827 
828 static const struct property_entry trekstor_primebook_c11_props[] = {
829 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1970),
830 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
831 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
832 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"),
833 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
834 	PROPERTY_ENTRY_BOOL("silead,home-button"),
835 	{ }
836 };
837 
838 static const struct ts_dmi_data trekstor_primebook_c11_data = {
839 	.acpi_name	= "MSSL1680:00",
840 	.properties	= trekstor_primebook_c11_props,
841 };
842 
843 static const struct property_entry trekstor_primebook_c13_props[] = {
844 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
845 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
846 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"),
847 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
848 	PROPERTY_ENTRY_BOOL("silead,home-button"),
849 	{ }
850 };
851 
852 static const struct ts_dmi_data trekstor_primebook_c13_data = {
853 	.acpi_name	= "MSSL1680:00",
854 	.properties	= trekstor_primebook_c13_props,
855 };
856 
857 static const struct property_entry trekstor_primetab_t13b_props[] = {
858 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
859 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
860 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"),
861 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
862 	PROPERTY_ENTRY_BOOL("silead,home-button"),
863 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
864 	{ }
865 };
866 
867 static const struct ts_dmi_data trekstor_primetab_t13b_data = {
868 	.acpi_name  = "MSSL1680:00",
869 	.properties = trekstor_primetab_t13b_props,
870 };
871 
872 static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
873 	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
874 	PROPERTY_ENTRY_U32("touchscreen-min-y", 0),
875 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
876 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
877 	PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
878 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"),
879 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
880 	PROPERTY_ENTRY_BOOL("silead,home-button"),
881 	{ }
882 };
883 
884 static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = {
885 	.acpi_name	= "MSSL1680:00",
886 	.properties	= trekstor_surftab_twin_10_1_props,
887 };
888 
889 static const struct property_entry trekstor_surftab_wintron70_props[] = {
890 	PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
891 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
892 	PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
893 	PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
894 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"),
895 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
896 	PROPERTY_ENTRY_BOOL("silead,home-button"),
897 	{ }
898 };
899 
900 static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
901 	.acpi_name	= "MSSL1680:00",
902 	.properties	= trekstor_surftab_wintron70_props,
903 };
904 
905 static const struct property_entry vinga_twizzle_j116_props[] = {
906 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1920),
907 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
908 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.fw"),
909 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
910 	PROPERTY_ENTRY_BOOL("silead,home-button"),
911 	{ }
912 };
913 
914 static const struct ts_dmi_data vinga_twizzle_j116_data = {
915 	.acpi_name	= "MSSL1680:00",
916 	.properties	= vinga_twizzle_j116_props,
917 };
918 
919 /* NOTE: Please keep this table sorted alphabetically */
920 const struct dmi_system_id touchscreen_dmi_table[] = {
921 	{
922 		/* Chuwi Hi8 */
923 		.driver_data = (void *)&chuwi_hi8_data,
924 		.matches = {
925 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
926 			DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
927 		},
928 	},
929 	{
930 		/* Chuwi Hi8 (H1D_S806_206) */
931 		.driver_data = (void *)&chuwi_hi8_data,
932 		.matches = {
933 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
934 			DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
935 			DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
936 		},
937 	},
938 	{
939 		/* Chuwi Hi8 Air (CWI543) */
940 		.driver_data = (void *)&chuwi_hi8_air_data,
941 		.matches = {
942 			DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
943 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
944 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"),
945 		},
946 	},
947 	{
948 		/* Chuwi Hi8 Pro (CWI513) */
949 		.driver_data = (void *)&chuwi_hi8_pro_data,
950 		.matches = {
951 			DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
952 			DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
953 		},
954 	},
955 	{
956 		/* Chuwi Hi10 Air */
957 		.driver_data = (void *)&chuwi_hi10_air_data,
958 		.matches = {
959 			DMI_MATCH(DMI_SYS_VENDOR, "CHUWI INNOVATION AND TECHNOLOGY(SHENZHEN)CO.LTD"),
960 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
961 			DMI_MATCH(DMI_PRODUCT_SKU, "P1W6_C109D_B"),
962 		},
963 	},
964 	{
965 		/* Chuwi Hi10 Plus (CWI527) */
966 		.driver_data = (void *)&chuwi_hi10_plus_data,
967 		.matches = {
968 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
969 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 plus tablet"),
970 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
971 		},
972 	},
973 	{
974 		/* Chuwi Hi10 Pro (CWI529) */
975 		.driver_data = (void *)&chuwi_hi10_pro_data,
976 		.matches = {
977 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
978 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 pro tablet"),
979 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
980 		},
981 	},
982 	{
983 		/* Chuwi Vi8 (CWI506) */
984 		.driver_data = (void *)&chuwi_vi8_data,
985 		.matches = {
986 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
987 			DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
988 			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
989 		},
990 	},
991 	{
992 		/* Chuwi Vi8 Plus (CWI519) */
993 		.driver_data = (void *)&chuwi_vi8_plus_data,
994 		.matches = {
995 			DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
996 			DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
997 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
998 		},
999 	},
1000 	{
1001 		/* Chuwi Vi10 (CWI505) */
1002 		.driver_data = (void *)&chuwi_vi10_data,
1003 		.matches = {
1004 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1005 			DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
1006 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
1007 			DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
1008 		},
1009 	},
1010 	{
1011 		/* Chuwi Surbook Mini (CWI540) */
1012 		.driver_data = (void *)&chuwi_surbook_mini_data,
1013 		.matches = {
1014 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1015 			DMI_MATCH(DMI_PRODUCT_NAME, "C3W6_AP108_4G"),
1016 		},
1017 	},
1018 	{
1019 		/* Connect Tablet 9 */
1020 		.driver_data = (void *)&connect_tablet9_data,
1021 		.matches = {
1022 			DMI_MATCH(DMI_SYS_VENDOR, "Connect"),
1023 			DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
1024 		},
1025 	},
1026 	{
1027 		/* CUBE iwork8 Air */
1028 		.driver_data = (void *)&cube_iwork8_air_data,
1029 		.matches = {
1030 			DMI_MATCH(DMI_SYS_VENDOR, "cube"),
1031 			DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
1032 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1033 		},
1034 	},
1035 	{
1036 		/* Cube KNote i1101 */
1037 		.driver_data = (void *)&cube_knote_i1101_data,
1038 		.matches = {
1039 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1040 			DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"),
1041 			DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"),
1042 			DMI_MATCH(DMI_PRODUCT_NAME, "i1101"),
1043 		},
1044 	},
1045 	{
1046 		/* DEXP Ursus 7W */
1047 		.driver_data = (void *)&dexp_ursus_7w_data,
1048 		.matches = {
1049 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1050 			DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
1051 		},
1052 	},
1053 	{
1054 		/* Digma Citi E200 */
1055 		.driver_data = (void *)&digma_citi_e200_data,
1056 		.matches = {
1057 			DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
1058 			DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
1059 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1060 		},
1061 	},
1062 	{
1063 		/* Estar Beauty HD (MID 7316R) */
1064 		.driver_data = (void *)&estar_beauty_hd_data,
1065 		.matches = {
1066 			DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
1067 			DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
1068 		},
1069 	},
1070 	{	/* Glavey TM800A550L */
1071 		.driver_data = (void *)&glavey_tm800a550l_data,
1072 		.matches = {
1073 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1074 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1075 			/* Above strings are too generic, also match on BIOS version */
1076 			DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
1077 		},
1078 	},
1079 	{
1080 		/* GP-electronic T701 */
1081 		.driver_data = (void *)&gp_electronic_t701_data,
1082 		.matches = {
1083 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1084 			DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
1085 			DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
1086 		},
1087 	},
1088 	{
1089 		/* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */
1090 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1091 		.matches = {
1092 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1093 			DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
1094 			DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
1095 		},
1096 	},
1097 	{
1098 		/* Irbis TW90 */
1099 		.driver_data = (void *)&irbis_tw90_data,
1100 		.matches = {
1101 			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
1102 			DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
1103 		},
1104 	},
1105 	{
1106 		/* Irbis TW118 */
1107 		.driver_data = (void *)&irbis_tw118_data,
1108 		.matches = {
1109 			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
1110 			DMI_MATCH(DMI_PRODUCT_NAME, "TW118"),
1111 		},
1112 	},
1113 	{
1114 		/* I.T.Works TW891 */
1115 		.driver_data = (void *)&itworks_tw891_data,
1116 		.matches = {
1117 			DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
1118 			DMI_MATCH(DMI_PRODUCT_NAME, "TW891"),
1119 		},
1120 	},
1121 	{
1122 		/* Jumper EZpad 6 Pro */
1123 		.driver_data = (void *)&jumper_ezpad_6_pro_data,
1124 		.matches = {
1125 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1126 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1127 			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1128 			/* Above matches are too generic, add bios-date match */
1129 			DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
1130 		},
1131 	},
1132 	{
1133 		/* Jumper EZpad 6 Pro B */
1134 		.driver_data = (void *)&jumper_ezpad_6_pro_b_data,
1135 		.matches = {
1136 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1137 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1138 			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1139 			/* Above matches are too generic, add bios-date match */
1140 			DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"),
1141 		},
1142 	},
1143 	{
1144 		/* Jumper EZpad 6 m4 */
1145 		.driver_data = (void *)&jumper_ezpad_6_m4_data,
1146 		.matches = {
1147 			DMI_MATCH(DMI_SYS_VENDOR, "jumper"),
1148 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1149 			/* Jumper8.S106x.A00C.1066 with the version dropped */
1150 			DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"),
1151 		},
1152 	},
1153 	{
1154 		/* Jumper EZpad 7 */
1155 		.driver_data = (void *)&jumper_ezpad_7_data,
1156 		.matches = {
1157 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1158 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1159 			/* Jumper12x.WJ2012.bsBKRCP05 with the version dropped */
1160 			DMI_MATCH(DMI_BIOS_VERSION, "Jumper12x.WJ2012.bsBKRCP"),
1161 		},
1162 	},
1163 	{
1164 		/* Jumper EZpad mini3 */
1165 		.driver_data = (void *)&jumper_ezpad_mini3_data,
1166 		.matches = {
1167 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1168 			/* jumperx.T87.KFBNEEA02 with the version-nr dropped */
1169 			DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
1170 		},
1171 	},
1172 	{
1173 		/* Mediacom WinPad 7.0 W700 (same hw as Wintron surftab 7") */
1174 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1175 		.matches = {
1176 			DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1177 			DMI_MATCH(DMI_PRODUCT_NAME, "WinPad 7 W10 - WPW700"),
1178 		},
1179 	},
1180 	{
1181 		/* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
1182 		.driver_data = (void *)&trekstor_primebook_c11_data,
1183 		.matches = {
1184 			DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1185 			DMI_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"),
1186 		},
1187 	},
1188 	{
1189 		/* MP Man Converter 9 */
1190 		.driver_data = (void *)&mpman_converter9_data,
1191 		.matches = {
1192 			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1193 			DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
1194 		},
1195 	},
1196 	{
1197 		/* MP Man MPWIN895CL */
1198 		.driver_data = (void *)&mpman_mpwin895cl_data,
1199 		.matches = {
1200 			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1201 			DMI_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
1202 		},
1203 	},
1204 	{
1205 		/* Myria MY8307 */
1206 		.driver_data = (void *)&myria_my8307_data,
1207 		.matches = {
1208 			DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
1209 			DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
1210 		},
1211 	},
1212 	{
1213 		/* Onda oBook 20 Plus */
1214 		.driver_data = (void *)&onda_obook_20_plus_data,
1215 		.matches = {
1216 			DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1217 			DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"),
1218 		},
1219 	},
1220 	{
1221 		/* ONDA V80 plus v3 (P80PSBG9V3A01501) */
1222 		.driver_data = (void *)&onda_v80_plus_v3_data,
1223 		.matches = {
1224 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"),
1225 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS")
1226 		},
1227 	},
1228 	{
1229 		/* ONDA V820w DualOS */
1230 		.driver_data = (void *)&onda_v820w_32g_data,
1231 		.matches = {
1232 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1233 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS")
1234 		},
1235 	},
1236 	{
1237 		/* ONDA V891 v5 */
1238 		.driver_data = (void *)&onda_v891_v5_data,
1239 		.matches = {
1240 			DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1241 			DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1242 			DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D869CJABNRBA06"),
1243 		},
1244 	},
1245 	{
1246 		/* ONDA V891w revision P891WBEBV1B00 aka v1 */
1247 		.driver_data = (void *)&onda_v891w_v1_data,
1248 		.matches = {
1249 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1250 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
1251 			DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
1252 			/* Exact match, different versions need different fw */
1253 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
1254 		},
1255 	},
1256 	{
1257 		/* ONDA V891w Dual OS P891DCF2V1A01274 64GB */
1258 		.driver_data = (void *)&onda_v891w_v3_data,
1259 		.matches = {
1260 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1261 			DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1262 			DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"),
1263 		},
1264 	},
1265 	{
1266 		/* Pipo W2S */
1267 		.driver_data = (void *)&pipo_w2s_data,
1268 		.matches = {
1269 			DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1270 			DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
1271 		},
1272 	},
1273 	{
1274 		/* Pipo W11 */
1275 		.driver_data = (void *)&pipo_w11_data,
1276 		.matches = {
1277 			DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1278 			DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
1279 			/* Above matches are too generic, add bios-ver match */
1280 			DMI_MATCH(DMI_BIOS_VERSION, "JS-BI-10.6-SF133GR300-GA55B-024-F"),
1281 		},
1282 	},
1283 	{
1284 		/* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
1285 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1286 		.matches = {
1287 			DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
1288 			DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
1289 			/* Exact match, different versions need different fw */
1290 			DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
1291 		},
1292 	},
1293 	{
1294 		/* Point of View mobii wintab p800w (v2.0) */
1295 		.driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
1296 		.matches = {
1297 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1298 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1299 			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1300 			/* Above matches are too generic, add bios-date match */
1301 			DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1302 		},
1303 	},
1304 	{
1305 		/* Predia Basic tablet) */
1306 		.driver_data = (void *)&predia_basic_data,
1307 		.matches = {
1308 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1309 			DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
1310 			/* Above matches are too generic, add bios-version match */
1311 			DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
1312 		},
1313 	},
1314 	{
1315 		/* Point of View mobii wintab p800w (v2.1) */
1316 		.driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
1317 		.matches = {
1318 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1319 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1320 			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1321 			/* Above matches are too generic, add bios-date match */
1322 			DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1323 		},
1324 	},
1325 	{
1326 		/* Point of View mobii wintab p1006w (v1.0) */
1327 		.driver_data = (void *)&pov_mobii_wintab_p1006w_v10_data,
1328 		.matches = {
1329 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
1330 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1331 			/* Note 105b is Foxcon's USB/PCI vendor id */
1332 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
1333 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
1334 		},
1335 	},
1336 	{
1337 		/* Schneider SCT101CTM */
1338 		.driver_data = (void *)&schneider_sct101ctm_data,
1339 		.matches = {
1340 			DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1341 			DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"),
1342 		},
1343 	},
1344 	{
1345 		/* Techbite Arc 11.6 */
1346 		.driver_data = (void *)&techbite_arc_11_6_data,
1347 		.matches = {
1348 			DMI_MATCH(DMI_SYS_VENDOR, "mPTech"),
1349 			DMI_MATCH(DMI_PRODUCT_NAME, "techBite Arc 11.6"),
1350 			DMI_MATCH(DMI_BOARD_NAME, "G8316_272B"),
1351 		},
1352 	},
1353 	{
1354 		/* Teclast Tbook 11 */
1355 		.driver_data = (void *)&teclast_tbook11_data,
1356 		.matches = {
1357 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1358 			DMI_MATCH(DMI_PRODUCT_NAME, "TbooK 11"),
1359 			DMI_MATCH(DMI_PRODUCT_SKU, "E5A6_A1"),
1360 		},
1361 	},
1362 	{
1363 		/* Teclast X3 Plus */
1364 		.driver_data = (void *)&teclast_x3_plus_data,
1365 		.matches = {
1366 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1367 			DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"),
1368 			DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
1369 		},
1370 	},
1371 	{
1372 		/* Teclast X89 (Android version / BIOS) */
1373 		.driver_data = (void *)&gdix1001_00_upside_down_data,
1374 		.matches = {
1375 			DMI_MATCH(DMI_BOARD_VENDOR, "WISKY"),
1376 			DMI_MATCH(DMI_BOARD_NAME, "3G062i"),
1377 		},
1378 	},
1379 	{
1380 		/* Teclast X89 (Windows version / BIOS) */
1381 		.driver_data = (void *)&gdix1001_01_upside_down_data,
1382 		.matches = {
1383 			/* tPAD is too generic, also match on bios date */
1384 			DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1385 			DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
1386 			DMI_MATCH(DMI_BIOS_DATE, "12/19/2014"),
1387 		},
1388 	},
1389 	{
1390 		/* Teclast X98 Plus II */
1391 		.driver_data = (void *)&teclast_x98plus2_data,
1392 		.matches = {
1393 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1394 			DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
1395 		},
1396 	},
1397 	{
1398 		/* Teclast X98 Pro */
1399 		.driver_data = (void *)&gdix1001_00_upside_down_data,
1400 		.matches = {
1401 			/*
1402 			 * Only match BIOS date, because the manufacturers
1403 			 * BIOS does not report the board name at all
1404 			 * (sometimes)...
1405 			 */
1406 			DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1407 			DMI_MATCH(DMI_BIOS_DATE, "10/28/2015"),
1408 		},
1409 	},
1410 	{
1411 		/* Trekstor Primebook C11 */
1412 		.driver_data = (void *)&trekstor_primebook_c11_data,
1413 		.matches = {
1414 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1415 			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
1416 		},
1417 	},
1418 	{
1419 		/* Trekstor Primebook C11B (same touchscreen as the C11) */
1420 		.driver_data = (void *)&trekstor_primebook_c11_data,
1421 		.matches = {
1422 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1423 			DMI_MATCH(DMI_PRODUCT_NAME, "PRIMEBOOK C11B"),
1424 		},
1425 	},
1426 	{
1427 		/* Trekstor Primebook C13 */
1428 		.driver_data = (void *)&trekstor_primebook_c13_data,
1429 		.matches = {
1430 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1431 			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
1432 		},
1433 	},
1434 	{
1435 		/* Trekstor Primetab T13B */
1436 		.driver_data = (void *)&trekstor_primetab_t13b_data,
1437 		.matches = {
1438 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1439 			DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"),
1440 		},
1441 	},
1442 	{
1443 		/* TrekStor SurfTab twin 10.1 ST10432-8 */
1444 		.driver_data = (void *)&trekstor_surftab_twin_10_1_data,
1445 		.matches = {
1446 			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1447 			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
1448 		},
1449 	},
1450 	{
1451 		/* Trekstor Surftab Wintron 7.0 ST70416-6 */
1452 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1453 		.matches = {
1454 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1455 			DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
1456 			/* Exact match, different versions need different fw */
1457 			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
1458 		},
1459 	},
1460 	{
1461 		/* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
1462 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1463 		.matches = {
1464 			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1465 			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab wintron 7.0 ST70416-6"),
1466 			/* Exact match, different versions need different fw */
1467 			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
1468 		},
1469 	},
1470 	{
1471 		/* Trekstor Yourbook C11B (same touchscreen as the Primebook C11) */
1472 		.driver_data = (void *)&trekstor_primebook_c11_data,
1473 		.matches = {
1474 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1475 			DMI_MATCH(DMI_PRODUCT_NAME, "YOURBOOK C11B"),
1476 		},
1477 	},
1478 	{
1479 		/* Vinga Twizzle J116 */
1480 		.driver_data = (void *)&vinga_twizzle_j116_data,
1481 		.matches = {
1482 			DMI_MATCH(DMI_PRODUCT_NAME, "VINGA Twizzle J116"),
1483 		},
1484 	},
1485 	{
1486 		/* "WinBook TW100" */
1487 		.driver_data = (void *)&gdix1001_00_upside_down_data,
1488 		.matches = {
1489 			DMI_MATCH(DMI_SYS_VENDOR, "WinBook"),
1490 			DMI_MATCH(DMI_PRODUCT_NAME, "TW100")
1491 		}
1492 	},
1493 	{
1494 		/* WinBook TW700 */
1495 		.driver_data = (void *)&gdix1001_00_upside_down_data,
1496 		.matches = {
1497 			DMI_MATCH(DMI_SYS_VENDOR, "WinBook"),
1498 			DMI_MATCH(DMI_PRODUCT_NAME, "TW700")
1499 		},
1500 	},
1501 	{
1502 		/* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
1503 		.driver_data = (void *)&chuwi_vi8_data,
1504 		.matches = {
1505 			DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
1506 			DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
1507 		},
1508 	},
1509 	{ }
1510 };
1511 
1512 static const struct ts_dmi_data *ts_data;
1513 
1514 static void ts_dmi_add_props(struct i2c_client *client)
1515 {
1516 	struct device *dev = &client->dev;
1517 	int error;
1518 
1519 	if (has_acpi_companion(dev) &&
1520 	    !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) {
1521 		error = device_create_managed_software_node(dev, ts_data->properties, NULL);
1522 		if (error)
1523 			dev_err(dev, "failed to add properties: %d\n", error);
1524 	}
1525 }
1526 
1527 static int ts_dmi_notifier_call(struct notifier_block *nb,
1528 				unsigned long action, void *data)
1529 {
1530 	struct device *dev = data;
1531 	struct i2c_client *client;
1532 
1533 	switch (action) {
1534 	case BUS_NOTIFY_ADD_DEVICE:
1535 		client = i2c_verify_client(dev);
1536 		if (client)
1537 			ts_dmi_add_props(client);
1538 		break;
1539 
1540 	default:
1541 		break;
1542 	}
1543 
1544 	return 0;
1545 }
1546 
1547 static struct notifier_block ts_dmi_notifier = {
1548 	.notifier_call = ts_dmi_notifier_call,
1549 };
1550 
1551 static int __init ts_dmi_init(void)
1552 {
1553 	const struct dmi_system_id *dmi_id;
1554 	int error;
1555 
1556 	dmi_id = dmi_first_match(touchscreen_dmi_table);
1557 	if (!dmi_id)
1558 		return 0; /* Not an error */
1559 
1560 	ts_data = dmi_id->driver_data;
1561 	/* Some dmi table entries only provide an efi_embedded_fw_desc */
1562 	if (!ts_data->properties)
1563 		return 0;
1564 
1565 	error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier);
1566 	if (error)
1567 		pr_err("%s: failed to register i2c bus notifier: %d\n",
1568 			__func__, error);
1569 
1570 	return error;
1571 }
1572 
1573 /*
1574  * We are registering out notifier after i2c core is initialized and i2c bus
1575  * itself is ready (which happens at postcore initcall level), but before
1576  * ACPI starts enumerating devices (at subsys initcall level).
1577  */
1578 arch_initcall(ts_dmi_init);
1579