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", 12),
104 	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
105 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1908),
106 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
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 	.embedded_fw = {
115 		.name	= "silead/gsl1680-chuwi-hi10plus.fw",
116 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
117 		.length	= 34056,
118 		.sha256	= { 0xfd, 0x0a, 0x08, 0x08, 0x3c, 0xa6, 0x34, 0x4e,
119 			    0x2c, 0x49, 0x9c, 0xcd, 0x7d, 0x44, 0x9d, 0x38,
120 			    0x10, 0x68, 0xb5, 0xbd, 0xb7, 0x2a, 0x63, 0xb5,
121 			    0x67, 0x0b, 0x96, 0xbd, 0x89, 0x67, 0x85, 0x09 },
122 	},
123 	.acpi_name      = "MSSL0017:00",
124 	.properties     = chuwi_hi10_plus_props,
125 };
126 
127 static const struct property_entry chuwi_hi10_pro_props[] = {
128 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
129 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
130 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1912),
131 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1272),
132 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
133 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-pro.fw"),
134 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
135 	PROPERTY_ENTRY_BOOL("silead,home-button"),
136 	{ }
137 };
138 
139 static const struct ts_dmi_data chuwi_hi10_pro_data = {
140 	.embedded_fw = {
141 		.name	= "silead/gsl1680-chuwi-hi10-pro.fw",
142 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
143 		.length	= 42504,
144 		.sha256	= { 0xdb, 0x92, 0x68, 0xa8, 0xdb, 0x81, 0x31, 0x00,
145 			    0x1f, 0x58, 0x89, 0xdb, 0x19, 0x1b, 0x15, 0x8c,
146 			    0x05, 0x14, 0xf4, 0x95, 0xba, 0x15, 0x45, 0x98,
147 			    0x42, 0xa3, 0xbb, 0x65, 0xe3, 0x30, 0xa5, 0x93 },
148 	},
149 	.acpi_name      = "MSSL1680:00",
150 	.properties     = chuwi_hi10_pro_props,
151 };
152 
153 static const struct property_entry chuwi_hibook_props[] = {
154 	PROPERTY_ENTRY_U32("touchscreen-min-x", 30),
155 	PROPERTY_ENTRY_U32("touchscreen-min-y", 4),
156 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1892),
157 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1276),
158 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
159 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
160 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hibook.fw"),
161 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
162 	PROPERTY_ENTRY_BOOL("silead,home-button"),
163 	{ }
164 };
165 
166 static const struct ts_dmi_data chuwi_hibook_data = {
167 	.embedded_fw = {
168 		.name	= "silead/gsl1680-chuwi-hibook.fw",
169 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
170 		.length	= 40392,
171 		.sha256	= { 0xf7, 0xc0, 0xe8, 0x5a, 0x6c, 0xf2, 0xeb, 0x8d,
172 			    0x12, 0xc4, 0x45, 0xbf, 0x55, 0x13, 0x4c, 0x1a,
173 			    0x13, 0x04, 0x31, 0x08, 0x65, 0x73, 0xf7, 0xa8,
174 			    0x1b, 0x7d, 0x59, 0xc9, 0xe6, 0x97, 0xf7, 0x38 },
175 	},
176 	.acpi_name      = "MSSL0017:00",
177 	.properties     = chuwi_hibook_props,
178 };
179 
180 static const struct property_entry chuwi_vi8_props[] = {
181 	PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
182 	PROPERTY_ENTRY_U32("touchscreen-min-y", 6),
183 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1724),
184 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
185 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
186 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"),
187 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
188 	PROPERTY_ENTRY_BOOL("silead,home-button"),
189 	{ }
190 };
191 
192 static const struct ts_dmi_data chuwi_vi8_data = {
193 	.acpi_name      = "MSSL1680:00",
194 	.properties     = chuwi_vi8_props,
195 };
196 
197 static const struct ts_dmi_data chuwi_vi8_plus_data = {
198 	.embedded_fw = {
199 		.name	= "chipone/icn8505-HAMP0002.fw",
200 		.prefix = { 0xb0, 0x07, 0x00, 0x00, 0xe4, 0x07, 0x00, 0x00 },
201 		.length	= 35012,
202 		.sha256	= { 0x93, 0xe5, 0x49, 0xe0, 0xb6, 0xa2, 0xb4, 0xb3,
203 			    0x88, 0x96, 0x34, 0x97, 0x5e, 0xa8, 0x13, 0x78,
204 			    0x72, 0x98, 0xb8, 0x29, 0xeb, 0x5c, 0xa7, 0xf1,
205 			    0x25, 0x13, 0x43, 0xf4, 0x30, 0x7c, 0xfc, 0x7c },
206 	},
207 };
208 
209 static const struct property_entry chuwi_vi10_props[] = {
210 	PROPERTY_ENTRY_U32("touchscreen-min-x", 0),
211 	PROPERTY_ENTRY_U32("touchscreen-min-y", 4),
212 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1858),
213 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
214 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-vi10.fw"),
215 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
216 	PROPERTY_ENTRY_BOOL("silead,home-button"),
217 	{ }
218 };
219 
220 static const struct ts_dmi_data chuwi_vi10_data = {
221 	.acpi_name      = "MSSL0002:00",
222 	.properties     = chuwi_vi10_props,
223 };
224 
225 static const struct property_entry chuwi_surbook_mini_props[] = {
226 	PROPERTY_ENTRY_U32("touchscreen-min-x", 88),
227 	PROPERTY_ENTRY_U32("touchscreen-min-y", 13),
228 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2040),
229 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1524),
230 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-surbook-mini.fw"),
231 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
232 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
233 	{ }
234 };
235 
236 static const struct ts_dmi_data chuwi_surbook_mini_data = {
237 	.acpi_name      = "MSSL1680:00",
238 	.properties     = chuwi_surbook_mini_props,
239 };
240 
241 static const struct property_entry connect_tablet9_props[] = {
242 	PROPERTY_ENTRY_U32("touchscreen-min-x", 9),
243 	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
244 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
245 	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
246 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
247 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
248 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-connect-tablet9.fw"),
249 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
250 	{ }
251 };
252 
253 static const struct ts_dmi_data connect_tablet9_data = {
254 	.acpi_name      = "MSSL1680:00",
255 	.properties     = connect_tablet9_props,
256 };
257 
258 static const struct property_entry cube_iwork8_air_props[] = {
259 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
260 	PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
261 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
262 	PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
263 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
264 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"),
265 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
266 	{ }
267 };
268 
269 static const struct ts_dmi_data cube_iwork8_air_data = {
270 	.embedded_fw = {
271 		.name	= "silead/gsl3670-cube-iwork8-air.fw",
272 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
273 		.length	= 38808,
274 		.sha256	= { 0xff, 0x62, 0x2d, 0xd1, 0x8a, 0x78, 0x04, 0x7b,
275 			    0x33, 0x06, 0xb0, 0x4f, 0x7f, 0x02, 0x08, 0x9c,
276 			    0x96, 0xd4, 0x9f, 0x04, 0xe1, 0x47, 0x25, 0x25,
277 			    0x60, 0x77, 0x41, 0x33, 0xeb, 0x12, 0x82, 0xfc },
278 	},
279 	.acpi_name	= "MSSL1680:00",
280 	.properties	= cube_iwork8_air_props,
281 };
282 
283 static const struct property_entry cube_knote_i1101_props[] = {
284 	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
285 	PROPERTY_ENTRY_U32("touchscreen-min-y",  22),
286 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1961),
287 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1513),
288 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-cube-knote-i1101.fw"),
289 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
290 	PROPERTY_ENTRY_BOOL("silead,home-button"),
291 	{ }
292 };
293 
294 static const struct ts_dmi_data cube_knote_i1101_data = {
295 	.acpi_name	= "MSSL1680:00",
296 	.properties	= cube_knote_i1101_props,
297 };
298 
299 static const struct property_entry dexp_ursus_7w_props[] = {
300 	PROPERTY_ENTRY_U32("touchscreen-size-x", 890),
301 	PROPERTY_ENTRY_U32("touchscreen-size-y", 630),
302 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"),
303 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
304 	PROPERTY_ENTRY_BOOL("silead,home-button"),
305 	{ }
306 };
307 
308 static const struct ts_dmi_data dexp_ursus_7w_data = {
309 	.acpi_name	= "MSSL1680:00",
310 	.properties	= dexp_ursus_7w_props,
311 };
312 
313 static const struct property_entry digma_citi_e200_props[] = {
314 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
315 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
316 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
317 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-digma_citi_e200.fw"),
318 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
319 	PROPERTY_ENTRY_BOOL("silead,home-button"),
320 	{ }
321 };
322 
323 static const struct ts_dmi_data digma_citi_e200_data = {
324 	.acpi_name	= "MSSL1680:00",
325 	.properties	= digma_citi_e200_props,
326 };
327 
328 static const struct property_entry estar_beauty_hd_props[] = {
329 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
330 	{ }
331 };
332 
333 static const struct ts_dmi_data estar_beauty_hd_data = {
334 	.acpi_name	= "GDIX1001:00",
335 	.properties	= estar_beauty_hd_props,
336 };
337 
338 /* Generic props + data for upside-down mounted GDIX1001 touchscreens */
339 static const struct property_entry gdix1001_upside_down_props[] = {
340 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
341 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
342 	{ }
343 };
344 
345 static const struct ts_dmi_data gdix1001_00_upside_down_data = {
346 	.acpi_name	= "GDIX1001:00",
347 	.properties	= gdix1001_upside_down_props,
348 };
349 
350 static const struct ts_dmi_data gdix1001_01_upside_down_data = {
351 	.acpi_name	= "GDIX1001:01",
352 	.properties	= gdix1001_upside_down_props,
353 };
354 
355 static const struct property_entry glavey_tm800a550l_props[] = {
356 	PROPERTY_ENTRY_STRING("firmware-name", "gt912-glavey-tm800a550l.fw"),
357 	PROPERTY_ENTRY_STRING("goodix,config-name", "gt912-glavey-tm800a550l.cfg"),
358 	PROPERTY_ENTRY_U32("goodix,main-clk", 54),
359 	{ }
360 };
361 
362 static const struct ts_dmi_data glavey_tm800a550l_data = {
363 	.acpi_name	= "GDIX1001:00",
364 	.properties	= glavey_tm800a550l_props,
365 };
366 
367 static const struct property_entry gp_electronic_t701_props[] = {
368 	PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
369 	PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
370 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
371 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
372 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-gp-electronic-t701.fw"),
373 	{ }
374 };
375 
376 static const struct ts_dmi_data gp_electronic_t701_data = {
377 	.acpi_name	= "MSSL1680:00",
378 	.properties	= gp_electronic_t701_props,
379 };
380 
381 static const struct property_entry irbis_tw90_props[] = {
382 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
383 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
384 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
385 	PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
386 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
387 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
388 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-irbis_tw90.fw"),
389 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
390 	PROPERTY_ENTRY_BOOL("silead,home-button"),
391 	{ }
392 };
393 
394 static const struct ts_dmi_data irbis_tw90_data = {
395 	.acpi_name	= "MSSL1680:00",
396 	.properties	= irbis_tw90_props,
397 };
398 
399 static const struct property_entry irbis_tw118_props[] = {
400 	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
401 	PROPERTY_ENTRY_U32("touchscreen-min-y", 30),
402 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1960),
403 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1510),
404 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-irbis-tw118.fw"),
405 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
406 	{ }
407 };
408 
409 static const struct ts_dmi_data irbis_tw118_data = {
410 	.acpi_name	= "MSSL1680:00",
411 	.properties	= irbis_tw118_props,
412 };
413 
414 static const struct property_entry itworks_tw891_props[] = {
415 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
416 	PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
417 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1600),
418 	PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
419 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
420 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
421 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
422 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
423 	{ }
424 };
425 
426 static const struct ts_dmi_data itworks_tw891_data = {
427 	.acpi_name	= "MSSL1680:00",
428 	.properties	= itworks_tw891_props,
429 };
430 
431 static const struct property_entry jumper_ezpad_6_pro_props[] = {
432 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
433 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
434 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
435 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
436 	PROPERTY_ENTRY_BOOL("silead,home-button"),
437 	{ }
438 };
439 
440 static const struct ts_dmi_data jumper_ezpad_6_pro_data = {
441 	.acpi_name	= "MSSL1680:00",
442 	.properties	= jumper_ezpad_6_pro_props,
443 };
444 
445 static const struct property_entry jumper_ezpad_6_pro_b_props[] = {
446 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
447 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
448 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"),
449 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
450 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
451 	PROPERTY_ENTRY_BOOL("silead,home-button"),
452 	{ }
453 };
454 
455 static const struct ts_dmi_data jumper_ezpad_6_pro_b_data = {
456 	.acpi_name      = "MSSL1680:00",
457 	.properties     = jumper_ezpad_6_pro_b_props,
458 };
459 
460 static const struct property_entry jumper_ezpad_6_m4_props[] = {
461 	PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
462 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
463 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1950),
464 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1525),
465 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"),
466 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
467 	PROPERTY_ENTRY_BOOL("silead,home-button"),
468 	{ }
469 };
470 
471 static const struct ts_dmi_data jumper_ezpad_6_m4_data = {
472 	.acpi_name	= "MSSL1680:00",
473 	.properties	= jumper_ezpad_6_m4_props,
474 };
475 
476 static const struct property_entry jumper_ezpad_7_props[] = {
477 	PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
478 	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
479 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2044),
480 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1526),
481 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
482 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-jumper-ezpad-7.fw"),
483 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
484 	PROPERTY_ENTRY_BOOL("silead,stuck-controller-bug"),
485 	{ }
486 };
487 
488 static const struct ts_dmi_data jumper_ezpad_7_data = {
489 	.acpi_name	= "MSSL1680:00",
490 	.properties	= jumper_ezpad_7_props,
491 };
492 
493 static const struct property_entry jumper_ezpad_mini3_props[] = {
494 	PROPERTY_ENTRY_U32("touchscreen-min-x", 23),
495 	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
496 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1700),
497 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
498 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
499 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"),
500 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
501 	{ }
502 };
503 
504 static const struct ts_dmi_data jumper_ezpad_mini3_data = {
505 	.acpi_name	= "MSSL1680:00",
506 	.properties	= jumper_ezpad_mini3_props,
507 };
508 
509 static const struct property_entry mpman_converter9_props[] = {
510 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
511 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
512 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
513 	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
514 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
515 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
516 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-mpman-converter9.fw"),
517 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
518 	{ }
519 };
520 
521 static const struct ts_dmi_data mpman_converter9_data = {
522 	.acpi_name	= "MSSL1680:00",
523 	.properties	= mpman_converter9_props,
524 };
525 
526 static const struct property_entry mpman_mpwin895cl_props[] = {
527 	PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
528 	PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
529 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
530 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
531 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
532 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-mpman-mpwin895cl.fw"),
533 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
534 	PROPERTY_ENTRY_BOOL("silead,home-button"),
535 	{ }
536 };
537 
538 static const struct ts_dmi_data mpman_mpwin895cl_data = {
539 	.acpi_name	= "MSSL1680:00",
540 	.properties	= mpman_mpwin895cl_props,
541 };
542 
543 static const struct property_entry myria_my8307_props[] = {
544 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
545 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
546 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
547 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
548 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
549 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.fw"),
550 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
551 	PROPERTY_ENTRY_BOOL("silead,home-button"),
552 	{ }
553 };
554 
555 static const struct ts_dmi_data myria_my8307_data = {
556 	.acpi_name	= "MSSL1680:00",
557 	.properties	= myria_my8307_props,
558 };
559 
560 static const struct property_entry onda_obook_20_plus_props[] = {
561 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
562 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
563 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
564 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
565 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
566 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"),
567 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
568 	PROPERTY_ENTRY_BOOL("silead,home-button"),
569 	{ }
570 };
571 
572 static const struct ts_dmi_data onda_obook_20_plus_data = {
573 	.acpi_name	= "MSSL1680:00",
574 	.properties	= onda_obook_20_plus_props,
575 };
576 
577 static const struct property_entry onda_v80_plus_v3_props[] = {
578 	PROPERTY_ENTRY_U32("touchscreen-min-x", 22),
579 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
580 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1698),
581 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
582 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
583 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.fw"),
584 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
585 	PROPERTY_ENTRY_BOOL("silead,home-button"),
586 	{ }
587 };
588 
589 static const struct ts_dmi_data onda_v80_plus_v3_data = {
590 	.embedded_fw = {
591 		.name	= "silead/gsl3676-onda-v80-plus-v3.fw",
592 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
593 		.length	= 37224,
594 		.sha256	= { 0x8f, 0xbd, 0x8f, 0x0c, 0x6b, 0xba, 0x5b, 0xf5,
595 			    0xa3, 0xc7, 0xa3, 0xc0, 0x4f, 0xcd, 0xdf, 0x32,
596 			    0xcc, 0xe4, 0x70, 0xd6, 0x46, 0x9c, 0xd7, 0xa7,
597 			    0x4b, 0x82, 0x3f, 0xab, 0xc7, 0x90, 0xea, 0x23 },
598 	},
599 	.acpi_name	= "MSSL1680:00",
600 	.properties	= onda_v80_plus_v3_props,
601 };
602 
603 static const struct property_entry onda_v820w_32g_props[] = {
604 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
605 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
606 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
607 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"),
608 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
609 	PROPERTY_ENTRY_BOOL("silead,home-button"),
610 	{ }
611 };
612 
613 static const struct ts_dmi_data onda_v820w_32g_data = {
614 	.acpi_name	= "MSSL1680:00",
615 	.properties	= onda_v820w_32g_props,
616 };
617 
618 static const struct property_entry onda_v891_v5_props[] = {
619 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
620 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
621 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
622 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
623 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
624 	PROPERTY_ENTRY_STRING("firmware-name",
625 			      "gsl3676-onda-v891-v5.fw"),
626 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
627 	PROPERTY_ENTRY_BOOL("silead,home-button"),
628 	{ }
629 };
630 
631 static const struct ts_dmi_data onda_v891_v5_data = {
632 	.acpi_name	= "MSSL1680:00",
633 	.properties	= onda_v891_v5_props,
634 };
635 
636 static const struct property_entry onda_v891w_v1_props[] = {
637 	PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
638 	PROPERTY_ENTRY_U32("touchscreen-min-y",  8),
639 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
640 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
641 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"),
642 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
643 	PROPERTY_ENTRY_BOOL("silead,home-button"),
644 	{ }
645 };
646 
647 static const struct ts_dmi_data onda_v891w_v1_data = {
648 	.acpi_name	= "MSSL1680:00",
649 	.properties	= onda_v891w_v1_props,
650 };
651 
652 static const struct property_entry onda_v891w_v3_props[] = {
653 	PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
654 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
655 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1625),
656 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1135),
657 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
658 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.fw"),
659 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
660 	PROPERTY_ENTRY_BOOL("silead,home-button"),
661 	{ }
662 };
663 
664 static const struct ts_dmi_data onda_v891w_v3_data = {
665 	.acpi_name	= "MSSL1680:00",
666 	.properties	= onda_v891w_v3_props,
667 };
668 
669 static const struct property_entry pipo_w2s_props[] = {
670 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
671 	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
672 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
673 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
674 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w2s.fw"),
675 	{ }
676 };
677 
678 static const struct ts_dmi_data pipo_w2s_data = {
679 	.embedded_fw = {
680 		.name	= "silead/gsl1680-pipo-w2s.fw",
681 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
682 		.length	= 39072,
683 		.sha256	= { 0xd0, 0x58, 0xc4, 0x7d, 0x55, 0x2d, 0x62, 0x18,
684 			    0xd1, 0x6a, 0x71, 0x73, 0x0b, 0x3f, 0xbe, 0x60,
685 			    0xbb, 0x45, 0x8c, 0x52, 0x27, 0xb7, 0x18, 0xf4,
686 			    0x31, 0x00, 0x6a, 0x49, 0x76, 0xd8, 0x7c, 0xd3 },
687 	},
688 	.acpi_name	= "MSSL1680:00",
689 	.properties	= pipo_w2s_props,
690 };
691 
692 static const struct property_entry pipo_w11_props[] = {
693 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
694 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
695 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
696 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1532),
697 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.fw"),
698 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
699 	PROPERTY_ENTRY_BOOL("silead,home-button"),
700 	{ }
701 };
702 
703 static const struct ts_dmi_data pipo_w11_data = {
704 	.acpi_name	= "MSSL1680:00",
705 	.properties	= pipo_w11_props,
706 };
707 
708 static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
709 	PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
710 	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
711 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
712 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
713 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
714 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
715 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
716 	PROPERTY_ENTRY_BOOL("silead,home-button"),
717 	{ }
718 };
719 
720 static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = {
721 	.acpi_name	= "MSSL1680:00",
722 	.properties	= pov_mobii_wintab_p800w_v20_props,
723 };
724 
725 static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
726 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
727 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
728 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1794),
729 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
730 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
731 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"),
732 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
733 	PROPERTY_ENTRY_BOOL("silead,home-button"),
734 	{ }
735 };
736 
737 static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
738 	.acpi_name	= "MSSL1680:00",
739 	.properties	= pov_mobii_wintab_p800w_v21_props,
740 };
741 
742 static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = {
743 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
744 	PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
745 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
746 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1520),
747 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
748 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.fw"),
749 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
750 	PROPERTY_ENTRY_BOOL("silead,home-button"),
751 	{ }
752 };
753 
754 static const struct ts_dmi_data pov_mobii_wintab_p1006w_v10_data = {
755 	.acpi_name	= "MSSL1680:00",
756 	.properties	= pov_mobii_wintab_p1006w_v10_props,
757 };
758 
759 static const struct property_entry predia_basic_props[] = {
760 	PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
761 	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
762 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
763 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1144),
764 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
765 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-predia-basic.fw"),
766 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
767 	PROPERTY_ENTRY_BOOL("silead,home-button"),
768 	{ }
769 };
770 
771 static const struct ts_dmi_data predia_basic_data = {
772 	.acpi_name	= "MSSL1680:00",
773 	.properties	= predia_basic_props,
774 };
775 
776 static const struct property_entry schneider_sct101ctm_props[] = {
777 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
778 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
779 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
780 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
781 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
782 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"),
783 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
784 	PROPERTY_ENTRY_BOOL("silead,home-button"),
785 	{ }
786 };
787 
788 static const struct ts_dmi_data schneider_sct101ctm_data = {
789 	.acpi_name	= "MSSL1680:00",
790 	.properties	= schneider_sct101ctm_props,
791 };
792 
793 static const struct property_entry techbite_arc_11_6_props[] = {
794 	PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
795 	PROPERTY_ENTRY_U32("touchscreen-min-y", 7),
796 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
797 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
798 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
799 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-techbite-arc-11-6.fw"),
800 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
801 	{ }
802 };
803 
804 static const struct ts_dmi_data techbite_arc_11_6_data = {
805 	.acpi_name	= "MSSL1680:00",
806 	.properties	= techbite_arc_11_6_props,
807 };
808 
809 static const struct property_entry teclast_tbook11_props[] = {
810 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
811 	PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
812 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1916),
813 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1264),
814 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
815 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-tbook11.fw"),
816 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
817 	PROPERTY_ENTRY_BOOL("silead,home-button"),
818 	{ }
819 };
820 
821 static const struct ts_dmi_data teclast_tbook11_data = {
822 	.embedded_fw = {
823 		.name	= "silead/gsl3692-teclast-tbook11.fw",
824 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
825 		.length	= 43560,
826 		.sha256	= { 0x9d, 0xb0, 0x3d, 0xf1, 0x00, 0x3c, 0xb5, 0x25,
827 			    0x62, 0x8a, 0xa0, 0x93, 0x4b, 0xe0, 0x4e, 0x75,
828 			    0xd1, 0x27, 0xb1, 0x65, 0x3c, 0xba, 0xa5, 0x0f,
829 			    0xcd, 0xb4, 0xbe, 0x00, 0xbb, 0xf6, 0x43, 0x29 },
830 	},
831 	.acpi_name	= "MSSL1680:00",
832 	.properties	= teclast_tbook11_props,
833 };
834 
835 static const struct property_entry teclast_x3_plus_props[] = {
836 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
837 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
838 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
839 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
840 	PROPERTY_ENTRY_BOOL("silead,home-button"),
841 	{ }
842 };
843 
844 static const struct ts_dmi_data teclast_x3_plus_data = {
845 	.acpi_name	= "MSSL1680:00",
846 	.properties	= teclast_x3_plus_props,
847 };
848 
849 static const struct property_entry teclast_x98plus2_props[] = {
850 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2048),
851 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
852 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
853 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
854 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"),
855 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
856 	{ }
857 };
858 
859 static const struct ts_dmi_data teclast_x98plus2_data = {
860 	.acpi_name	= "MSSL1680:00",
861 	.properties	= teclast_x98plus2_props,
862 };
863 
864 static const struct property_entry trekstor_primebook_c11_props[] = {
865 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1970),
866 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
867 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
868 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"),
869 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
870 	PROPERTY_ENTRY_BOOL("silead,home-button"),
871 	{ }
872 };
873 
874 static const struct ts_dmi_data trekstor_primebook_c11_data = {
875 	.acpi_name	= "MSSL1680:00",
876 	.properties	= trekstor_primebook_c11_props,
877 };
878 
879 static const struct property_entry trekstor_primebook_c13_props[] = {
880 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
881 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
882 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"),
883 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
884 	PROPERTY_ENTRY_BOOL("silead,home-button"),
885 	{ }
886 };
887 
888 static const struct ts_dmi_data trekstor_primebook_c13_data = {
889 	.acpi_name	= "MSSL1680:00",
890 	.properties	= trekstor_primebook_c13_props,
891 };
892 
893 static const struct property_entry trekstor_primetab_t13b_props[] = {
894 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
895 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
896 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"),
897 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
898 	PROPERTY_ENTRY_BOOL("silead,home-button"),
899 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
900 	{ }
901 };
902 
903 static const struct ts_dmi_data trekstor_primetab_t13b_data = {
904 	.acpi_name  = "MSSL1680:00",
905 	.properties = trekstor_primetab_t13b_props,
906 };
907 
908 static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
909 	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
910 	PROPERTY_ENTRY_U32("touchscreen-min-y", 0),
911 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
912 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
913 	PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
914 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"),
915 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
916 	PROPERTY_ENTRY_BOOL("silead,home-button"),
917 	{ }
918 };
919 
920 static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = {
921 	.acpi_name	= "MSSL1680:00",
922 	.properties	= trekstor_surftab_twin_10_1_props,
923 };
924 
925 static const struct property_entry trekstor_surftab_wintron70_props[] = {
926 	PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
927 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
928 	PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
929 	PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
930 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"),
931 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
932 	PROPERTY_ENTRY_BOOL("silead,home-button"),
933 	{ }
934 };
935 
936 static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
937 	.acpi_name	= "MSSL1680:00",
938 	.properties	= trekstor_surftab_wintron70_props,
939 };
940 
941 static const struct property_entry viglen_connect_10_props[] = {
942 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
943 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
944 	PROPERTY_ENTRY_U32("touchscreen-fuzz-x", 6),
945 	PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 6),
946 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
947 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-viglen-connect-10.fw"),
948 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
949 	PROPERTY_ENTRY_BOOL("silead,home-button"),
950 	{ }
951 };
952 
953 static const struct ts_dmi_data viglen_connect_10_data = {
954 	.acpi_name	= "MSSL1680:00",
955 	.properties	= viglen_connect_10_props,
956 };
957 
958 static const struct property_entry vinga_twizzle_j116_props[] = {
959 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1920),
960 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
961 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.fw"),
962 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
963 	PROPERTY_ENTRY_BOOL("silead,home-button"),
964 	{ }
965 };
966 
967 static const struct ts_dmi_data vinga_twizzle_j116_data = {
968 	.acpi_name	= "MSSL1680:00",
969 	.properties	= vinga_twizzle_j116_props,
970 };
971 
972 /* NOTE: Please keep this table sorted alphabetically */
973 const struct dmi_system_id touchscreen_dmi_table[] = {
974 	{
975 		/* Chuwi Hi8 */
976 		.driver_data = (void *)&chuwi_hi8_data,
977 		.matches = {
978 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
979 			DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
980 		},
981 	},
982 	{
983 		/* Chuwi Hi8 (H1D_S806_206) */
984 		.driver_data = (void *)&chuwi_hi8_data,
985 		.matches = {
986 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
987 			DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
988 			DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
989 		},
990 	},
991 	{
992 		/* Chuwi Hi8 Air (CWI543) */
993 		.driver_data = (void *)&chuwi_hi8_air_data,
994 		.matches = {
995 			DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
996 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
997 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"),
998 		},
999 	},
1000 	{
1001 		/* Chuwi Hi8 Pro (CWI513) */
1002 		.driver_data = (void *)&chuwi_hi8_pro_data,
1003 		.matches = {
1004 			DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
1005 			DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
1006 		},
1007 	},
1008 	{
1009 		/* Chuwi Hi10 Air */
1010 		.driver_data = (void *)&chuwi_hi10_air_data,
1011 		.matches = {
1012 			DMI_MATCH(DMI_SYS_VENDOR, "CHUWI INNOVATION AND TECHNOLOGY(SHENZHEN)CO.LTD"),
1013 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1014 			DMI_MATCH(DMI_PRODUCT_SKU, "P1W6_C109D_B"),
1015 		},
1016 	},
1017 	{
1018 		/* Chuwi Hi10 Plus (CWI527) */
1019 		.driver_data = (void *)&chuwi_hi10_plus_data,
1020 		.matches = {
1021 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1022 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 plus tablet"),
1023 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1024 		},
1025 	},
1026 	{
1027 		/* Chuwi Hi10 Pro (CWI529) */
1028 		.driver_data = (void *)&chuwi_hi10_pro_data,
1029 		.matches = {
1030 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1031 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 pro tablet"),
1032 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1033 		},
1034 	},
1035 	{
1036 		/* Chuwi HiBook (CWI514) */
1037 		.driver_data = (void *)&chuwi_hibook_data,
1038 		.matches = {
1039 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1040 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1041 			/* Above matches are too generic, add bios-date match */
1042 			DMI_MATCH(DMI_BIOS_DATE, "05/07/2016"),
1043 		},
1044 	},
1045 	{
1046 		/* Chuwi Vi8 (CWI506) */
1047 		.driver_data = (void *)&chuwi_vi8_data,
1048 		.matches = {
1049 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1050 			DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
1051 			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
1052 		},
1053 	},
1054 	{
1055 		/* Chuwi Vi8 Plus (CWI519) */
1056 		.driver_data = (void *)&chuwi_vi8_plus_data,
1057 		.matches = {
1058 			DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
1059 			DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
1060 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1061 		},
1062 	},
1063 	{
1064 		/* Chuwi Vi10 (CWI505) */
1065 		.driver_data = (void *)&chuwi_vi10_data,
1066 		.matches = {
1067 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1068 			DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
1069 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
1070 			DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
1071 		},
1072 	},
1073 	{
1074 		/* Chuwi Surbook Mini (CWI540) */
1075 		.driver_data = (void *)&chuwi_surbook_mini_data,
1076 		.matches = {
1077 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1078 			DMI_MATCH(DMI_PRODUCT_NAME, "C3W6_AP108_4G"),
1079 		},
1080 	},
1081 	{
1082 		/* Connect Tablet 9 */
1083 		.driver_data = (void *)&connect_tablet9_data,
1084 		.matches = {
1085 			DMI_MATCH(DMI_SYS_VENDOR, "Connect"),
1086 			DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
1087 		},
1088 	},
1089 	{
1090 		/* CUBE iwork8 Air */
1091 		.driver_data = (void *)&cube_iwork8_air_data,
1092 		.matches = {
1093 			DMI_MATCH(DMI_SYS_VENDOR, "cube"),
1094 			DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
1095 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1096 		},
1097 	},
1098 	{
1099 		/* Cube KNote i1101 */
1100 		.driver_data = (void *)&cube_knote_i1101_data,
1101 		.matches = {
1102 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1103 			DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"),
1104 			DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"),
1105 			DMI_MATCH(DMI_PRODUCT_NAME, "i1101"),
1106 		},
1107 	},
1108 	{
1109 		/* DEXP Ursus 7W */
1110 		.driver_data = (void *)&dexp_ursus_7w_data,
1111 		.matches = {
1112 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1113 			DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
1114 		},
1115 	},
1116 	{
1117 		/* Digma Citi E200 */
1118 		.driver_data = (void *)&digma_citi_e200_data,
1119 		.matches = {
1120 			DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
1121 			DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
1122 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1123 		},
1124 	},
1125 	{
1126 		/* Estar Beauty HD (MID 7316R) */
1127 		.driver_data = (void *)&estar_beauty_hd_data,
1128 		.matches = {
1129 			DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
1130 			DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
1131 		},
1132 	},
1133 	{	/* Glavey TM800A550L */
1134 		.driver_data = (void *)&glavey_tm800a550l_data,
1135 		.matches = {
1136 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1137 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1138 			/* Above strings are too generic, also match on BIOS version */
1139 			DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
1140 		},
1141 	},
1142 	{
1143 		/* GP-electronic T701 */
1144 		.driver_data = (void *)&gp_electronic_t701_data,
1145 		.matches = {
1146 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1147 			DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
1148 			DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
1149 		},
1150 	},
1151 	{
1152 		/* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */
1153 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1154 		.matches = {
1155 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1156 			DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
1157 			DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
1158 		},
1159 	},
1160 	{
1161 		/* Irbis TW90 */
1162 		.driver_data = (void *)&irbis_tw90_data,
1163 		.matches = {
1164 			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
1165 			DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
1166 		},
1167 	},
1168 	{
1169 		/* Irbis TW118 */
1170 		.driver_data = (void *)&irbis_tw118_data,
1171 		.matches = {
1172 			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
1173 			DMI_MATCH(DMI_PRODUCT_NAME, "TW118"),
1174 		},
1175 	},
1176 	{
1177 		/* I.T.Works TW891 */
1178 		.driver_data = (void *)&itworks_tw891_data,
1179 		.matches = {
1180 			DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
1181 			DMI_MATCH(DMI_PRODUCT_NAME, "TW891"),
1182 		},
1183 	},
1184 	{
1185 		/* Jumper EZpad 6 Pro */
1186 		.driver_data = (void *)&jumper_ezpad_6_pro_data,
1187 		.matches = {
1188 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1189 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1190 			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1191 			/* Above matches are too generic, add bios-date match */
1192 			DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
1193 		},
1194 	},
1195 	{
1196 		/* Jumper EZpad 6 Pro B */
1197 		.driver_data = (void *)&jumper_ezpad_6_pro_b_data,
1198 		.matches = {
1199 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1200 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1201 			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1202 			/* Above matches are too generic, add bios-date match */
1203 			DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"),
1204 		},
1205 	},
1206 	{
1207 		/* Jumper EZpad 6 m4 */
1208 		.driver_data = (void *)&jumper_ezpad_6_m4_data,
1209 		.matches = {
1210 			DMI_MATCH(DMI_SYS_VENDOR, "jumper"),
1211 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1212 			/* Jumper8.S106x.A00C.1066 with the version dropped */
1213 			DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"),
1214 		},
1215 	},
1216 	{
1217 		/* Jumper EZpad 7 */
1218 		.driver_data = (void *)&jumper_ezpad_7_data,
1219 		.matches = {
1220 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1221 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1222 			/* Jumper12x.WJ2012.bsBKRCP05 with the version dropped */
1223 			DMI_MATCH(DMI_BIOS_VERSION, "Jumper12x.WJ2012.bsBKRCP"),
1224 		},
1225 	},
1226 	{
1227 		/* Jumper EZpad mini3 */
1228 		.driver_data = (void *)&jumper_ezpad_mini3_data,
1229 		.matches = {
1230 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1231 			/* jumperx.T87.KFBNEEA02 with the version-nr dropped */
1232 			DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
1233 		},
1234 	},
1235 	{
1236 		/* Mediacom WinPad 7.0 W700 (same hw as Wintron surftab 7") */
1237 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1238 		.matches = {
1239 			DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1240 			DMI_MATCH(DMI_PRODUCT_NAME, "WinPad 7 W10 - WPW700"),
1241 		},
1242 	},
1243 	{
1244 		/* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
1245 		.driver_data = (void *)&trekstor_primebook_c11_data,
1246 		.matches = {
1247 			DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1248 			DMI_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"),
1249 		},
1250 	},
1251 	{
1252 		/* MP Man Converter 9 */
1253 		.driver_data = (void *)&mpman_converter9_data,
1254 		.matches = {
1255 			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1256 			DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
1257 		},
1258 	},
1259 	{
1260 		/* MP Man MPWIN895CL */
1261 		.driver_data = (void *)&mpman_mpwin895cl_data,
1262 		.matches = {
1263 			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1264 			DMI_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
1265 		},
1266 	},
1267 	{
1268 		/* Myria MY8307 */
1269 		.driver_data = (void *)&myria_my8307_data,
1270 		.matches = {
1271 			DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
1272 			DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
1273 		},
1274 	},
1275 	{
1276 		/* Onda oBook 20 Plus */
1277 		.driver_data = (void *)&onda_obook_20_plus_data,
1278 		.matches = {
1279 			DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1280 			DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"),
1281 		},
1282 	},
1283 	{
1284 		/* ONDA V80 plus v3 (P80PSBG9V3A01501) */
1285 		.driver_data = (void *)&onda_v80_plus_v3_data,
1286 		.matches = {
1287 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"),
1288 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS")
1289 		},
1290 	},
1291 	{
1292 		/* ONDA V820w DualOS */
1293 		.driver_data = (void *)&onda_v820w_32g_data,
1294 		.matches = {
1295 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1296 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS")
1297 		},
1298 	},
1299 	{
1300 		/* ONDA V891 v5 */
1301 		.driver_data = (void *)&onda_v891_v5_data,
1302 		.matches = {
1303 			DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1304 			DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1305 			DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D869CJABNRBA06"),
1306 		},
1307 	},
1308 	{
1309 		/* ONDA V891w revision P891WBEBV1B00 aka v1 */
1310 		.driver_data = (void *)&onda_v891w_v1_data,
1311 		.matches = {
1312 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1313 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
1314 			DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
1315 			/* Exact match, different versions need different fw */
1316 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
1317 		},
1318 	},
1319 	{
1320 		/* ONDA V891w Dual OS P891DCF2V1A01274 64GB */
1321 		.driver_data = (void *)&onda_v891w_v3_data,
1322 		.matches = {
1323 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1324 			DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1325 			DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"),
1326 		},
1327 	},
1328 	{
1329 		/* Pipo W2S */
1330 		.driver_data = (void *)&pipo_w2s_data,
1331 		.matches = {
1332 			DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1333 			DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
1334 		},
1335 	},
1336 	{
1337 		/* Pipo W11 */
1338 		.driver_data = (void *)&pipo_w11_data,
1339 		.matches = {
1340 			DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1341 			DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
1342 			/* Above matches are too generic, add bios-ver match */
1343 			DMI_MATCH(DMI_BIOS_VERSION, "JS-BI-10.6-SF133GR300-GA55B-024-F"),
1344 		},
1345 	},
1346 	{
1347 		/* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
1348 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1349 		.matches = {
1350 			DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
1351 			DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
1352 			/* Exact match, different versions need different fw */
1353 			DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
1354 		},
1355 	},
1356 	{
1357 		/* Point of View mobii wintab p800w (v2.0) */
1358 		.driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
1359 		.matches = {
1360 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1361 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1362 			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1363 			/* Above matches are too generic, add bios-date match */
1364 			DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1365 		},
1366 	},
1367 	{
1368 		/* Predia Basic tablet) */
1369 		.driver_data = (void *)&predia_basic_data,
1370 		.matches = {
1371 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1372 			DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
1373 			/* Above matches are too generic, add bios-version match */
1374 			DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
1375 		},
1376 	},
1377 	{
1378 		/* Point of View mobii wintab p800w (v2.1) */
1379 		.driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
1380 		.matches = {
1381 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1382 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1383 			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1384 			/* Above matches are too generic, add bios-date match */
1385 			DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1386 		},
1387 	},
1388 	{
1389 		/* Point of View mobii wintab p1006w (v1.0) */
1390 		.driver_data = (void *)&pov_mobii_wintab_p1006w_v10_data,
1391 		.matches = {
1392 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
1393 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1394 			/* Note 105b is Foxcon's USB/PCI vendor id */
1395 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
1396 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
1397 		},
1398 	},
1399 	{
1400 		/* Schneider SCT101CTM */
1401 		.driver_data = (void *)&schneider_sct101ctm_data,
1402 		.matches = {
1403 			DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1404 			DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"),
1405 		},
1406 	},
1407 	{
1408 		/* Techbite Arc 11.6 */
1409 		.driver_data = (void *)&techbite_arc_11_6_data,
1410 		.matches = {
1411 			DMI_MATCH(DMI_SYS_VENDOR, "mPTech"),
1412 			DMI_MATCH(DMI_PRODUCT_NAME, "techBite Arc 11.6"),
1413 			DMI_MATCH(DMI_BOARD_NAME, "G8316_272B"),
1414 		},
1415 	},
1416 	{
1417 		/* Teclast Tbook 11 */
1418 		.driver_data = (void *)&teclast_tbook11_data,
1419 		.matches = {
1420 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1421 			DMI_MATCH(DMI_PRODUCT_NAME, "TbooK 11"),
1422 			DMI_MATCH(DMI_PRODUCT_SKU, "E5A6_A1"),
1423 		},
1424 	},
1425 	{
1426 		/* Teclast X3 Plus */
1427 		.driver_data = (void *)&teclast_x3_plus_data,
1428 		.matches = {
1429 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1430 			DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"),
1431 			DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
1432 		},
1433 	},
1434 	{
1435 		/* Teclast X89 (Android version / BIOS) */
1436 		.driver_data = (void *)&gdix1001_00_upside_down_data,
1437 		.matches = {
1438 			DMI_MATCH(DMI_BOARD_VENDOR, "WISKY"),
1439 			DMI_MATCH(DMI_BOARD_NAME, "3G062i"),
1440 		},
1441 	},
1442 	{
1443 		/* Teclast X89 (Windows version / BIOS) */
1444 		.driver_data = (void *)&gdix1001_01_upside_down_data,
1445 		.matches = {
1446 			/* tPAD is too generic, also match on bios date */
1447 			DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1448 			DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
1449 			DMI_MATCH(DMI_BIOS_DATE, "12/19/2014"),
1450 		},
1451 	},
1452 	{
1453 		/* Teclast X98 Plus II */
1454 		.driver_data = (void *)&teclast_x98plus2_data,
1455 		.matches = {
1456 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1457 			DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
1458 		},
1459 	},
1460 	{
1461 		/* Teclast X98 Pro */
1462 		.driver_data = (void *)&gdix1001_00_upside_down_data,
1463 		.matches = {
1464 			/*
1465 			 * Only match BIOS date, because the manufacturers
1466 			 * BIOS does not report the board name at all
1467 			 * (sometimes)...
1468 			 */
1469 			DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1470 			DMI_MATCH(DMI_BIOS_DATE, "10/28/2015"),
1471 		},
1472 	},
1473 	{
1474 		/* Trekstor Primebook C11 */
1475 		.driver_data = (void *)&trekstor_primebook_c11_data,
1476 		.matches = {
1477 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1478 			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
1479 		},
1480 	},
1481 	{
1482 		/* Trekstor Primebook C11B (same touchscreen as the C11) */
1483 		.driver_data = (void *)&trekstor_primebook_c11_data,
1484 		.matches = {
1485 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1486 			DMI_MATCH(DMI_PRODUCT_NAME, "PRIMEBOOK C11B"),
1487 		},
1488 	},
1489 	{
1490 		/* Trekstor Primebook C13 */
1491 		.driver_data = (void *)&trekstor_primebook_c13_data,
1492 		.matches = {
1493 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1494 			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
1495 		},
1496 	},
1497 	{
1498 		/* Trekstor Primetab T13B */
1499 		.driver_data = (void *)&trekstor_primetab_t13b_data,
1500 		.matches = {
1501 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1502 			DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"),
1503 		},
1504 	},
1505 	{
1506 		/* TrekStor SurfTab twin 10.1 ST10432-8 */
1507 		.driver_data = (void *)&trekstor_surftab_twin_10_1_data,
1508 		.matches = {
1509 			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1510 			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
1511 		},
1512 	},
1513 	{
1514 		/* Trekstor Surftab Wintron 7.0 ST70416-6 */
1515 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1516 		.matches = {
1517 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1518 			DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
1519 			/* Exact match, different versions need different fw */
1520 			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
1521 		},
1522 	},
1523 	{
1524 		/* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
1525 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1526 		.matches = {
1527 			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1528 			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab wintron 7.0 ST70416-6"),
1529 			/* Exact match, different versions need different fw */
1530 			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
1531 		},
1532 	},
1533 	{
1534 		/* Trekstor Yourbook C11B (same touchscreen as the Primebook C11) */
1535 		.driver_data = (void *)&trekstor_primebook_c11_data,
1536 		.matches = {
1537 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1538 			DMI_MATCH(DMI_PRODUCT_NAME, "YOURBOOK C11B"),
1539 		},
1540 	},
1541 	{
1542 		/* Viglen Connect 10 */
1543 		.driver_data = (void *)&viglen_connect_10_data,
1544 		.matches = {
1545 			DMI_MATCH(DMI_SYS_VENDOR, "Viglen Ltd."),
1546 			DMI_MATCH(DMI_PRODUCT_NAME, "Connect 10'' Tablet PC"),
1547 		},
1548 	},
1549 	{
1550 		/* Vinga Twizzle J116 */
1551 		.driver_data = (void *)&vinga_twizzle_j116_data,
1552 		.matches = {
1553 			DMI_MATCH(DMI_PRODUCT_NAME, "VINGA Twizzle J116"),
1554 		},
1555 	},
1556 	{
1557 		/* "WinBook TW100" */
1558 		.driver_data = (void *)&gdix1001_00_upside_down_data,
1559 		.matches = {
1560 			DMI_MATCH(DMI_SYS_VENDOR, "WinBook"),
1561 			DMI_MATCH(DMI_PRODUCT_NAME, "TW100")
1562 		}
1563 	},
1564 	{
1565 		/* WinBook TW700 */
1566 		.driver_data = (void *)&gdix1001_00_upside_down_data,
1567 		.matches = {
1568 			DMI_MATCH(DMI_SYS_VENDOR, "WinBook"),
1569 			DMI_MATCH(DMI_PRODUCT_NAME, "TW700")
1570 		},
1571 	},
1572 	{
1573 		/* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
1574 		.driver_data = (void *)&chuwi_vi8_data,
1575 		.matches = {
1576 			DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
1577 			DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
1578 		},
1579 	},
1580 	{ }
1581 };
1582 
1583 static const struct ts_dmi_data *ts_data;
1584 
1585 static void ts_dmi_add_props(struct i2c_client *client)
1586 {
1587 	struct device *dev = &client->dev;
1588 	int error;
1589 
1590 	if (has_acpi_companion(dev) &&
1591 	    !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) {
1592 		error = device_create_managed_software_node(dev, ts_data->properties, NULL);
1593 		if (error)
1594 			dev_err(dev, "failed to add properties: %d\n", error);
1595 	}
1596 }
1597 
1598 static int ts_dmi_notifier_call(struct notifier_block *nb,
1599 				unsigned long action, void *data)
1600 {
1601 	struct device *dev = data;
1602 	struct i2c_client *client;
1603 
1604 	switch (action) {
1605 	case BUS_NOTIFY_ADD_DEVICE:
1606 		client = i2c_verify_client(dev);
1607 		if (client)
1608 			ts_dmi_add_props(client);
1609 		break;
1610 
1611 	default:
1612 		break;
1613 	}
1614 
1615 	return 0;
1616 }
1617 
1618 static struct notifier_block ts_dmi_notifier = {
1619 	.notifier_call = ts_dmi_notifier_call,
1620 };
1621 
1622 static int __init ts_dmi_init(void)
1623 {
1624 	const struct dmi_system_id *dmi_id;
1625 	int error;
1626 
1627 	dmi_id = dmi_first_match(touchscreen_dmi_table);
1628 	if (!dmi_id)
1629 		return 0; /* Not an error */
1630 
1631 	ts_data = dmi_id->driver_data;
1632 	/* Some dmi table entries only provide an efi_embedded_fw_desc */
1633 	if (!ts_data->properties)
1634 		return 0;
1635 
1636 	error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier);
1637 	if (error)
1638 		pr_err("%s: failed to register i2c bus notifier: %d\n",
1639 			__func__, error);
1640 
1641 	return error;
1642 }
1643 
1644 /*
1645  * We are registering out notifier after i2c core is initialized and i2c bus
1646  * itself is ready (which happens at postcore initcall level), but before
1647  * ACPI starts enumerating devices (at subsys initcall level).
1648  */
1649 arch_initcall(ts_dmi_init);
1650