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 	PROPERTY_ENTRY_BOOL("silead,pen-supported"),
111 	PROPERTY_ENTRY_U32("silead,pen-resolution-x", 8),
112 	PROPERTY_ENTRY_U32("silead,pen-resolution-y", 8),
113 	{ }
114 };
115 
116 static const struct ts_dmi_data chuwi_hi10_plus_data = {
117 	.embedded_fw = {
118 		.name	= "silead/gsl1680-chuwi-hi10plus.fw",
119 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
120 		.length	= 34056,
121 		.sha256	= { 0xfd, 0x0a, 0x08, 0x08, 0x3c, 0xa6, 0x34, 0x4e,
122 			    0x2c, 0x49, 0x9c, 0xcd, 0x7d, 0x44, 0x9d, 0x38,
123 			    0x10, 0x68, 0xb5, 0xbd, 0xb7, 0x2a, 0x63, 0xb5,
124 			    0x67, 0x0b, 0x96, 0xbd, 0x89, 0x67, 0x85, 0x09 },
125 	},
126 	.acpi_name      = "MSSL0017:00",
127 	.properties     = chuwi_hi10_plus_props,
128 };
129 
130 static const u32 chuwi_hi10_pro_efi_min_max[] = { 8, 1911, 8, 1271 };
131 
132 static const struct property_entry chuwi_hi10_pro_props[] = {
133 	PROPERTY_ENTRY_U32("touchscreen-min-x", 80),
134 	PROPERTY_ENTRY_U32("touchscreen-min-y", 26),
135 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1962),
136 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1254),
137 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
138 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-pro.fw"),
139 	PROPERTY_ENTRY_U32_ARRAY("silead,efi-fw-min-max", chuwi_hi10_pro_efi_min_max),
140 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
141 	PROPERTY_ENTRY_BOOL("silead,home-button"),
142 	PROPERTY_ENTRY_BOOL("silead,pen-supported"),
143 	PROPERTY_ENTRY_U32("silead,pen-resolution-x", 8),
144 	PROPERTY_ENTRY_U32("silead,pen-resolution-y", 8),
145 	{ }
146 };
147 
148 static const struct ts_dmi_data chuwi_hi10_pro_data = {
149 	.embedded_fw = {
150 		.name	= "silead/gsl1680-chuwi-hi10-pro.fw",
151 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
152 		.length	= 42504,
153 		.sha256	= { 0xdb, 0x92, 0x68, 0xa8, 0xdb, 0x81, 0x31, 0x00,
154 			    0x1f, 0x58, 0x89, 0xdb, 0x19, 0x1b, 0x15, 0x8c,
155 			    0x05, 0x14, 0xf4, 0x95, 0xba, 0x15, 0x45, 0x98,
156 			    0x42, 0xa3, 0xbb, 0x65, 0xe3, 0x30, 0xa5, 0x93 },
157 	},
158 	.acpi_name      = "MSSL1680:00",
159 	.properties     = chuwi_hi10_pro_props,
160 };
161 
162 static const struct property_entry chuwi_hibook_props[] = {
163 	PROPERTY_ENTRY_U32("touchscreen-min-x", 30),
164 	PROPERTY_ENTRY_U32("touchscreen-min-y", 4),
165 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1892),
166 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1276),
167 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
168 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
169 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hibook.fw"),
170 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
171 	PROPERTY_ENTRY_BOOL("silead,home-button"),
172 	{ }
173 };
174 
175 static const struct ts_dmi_data chuwi_hibook_data = {
176 	.embedded_fw = {
177 		.name	= "silead/gsl1680-chuwi-hibook.fw",
178 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
179 		.length	= 40392,
180 		.sha256	= { 0xf7, 0xc0, 0xe8, 0x5a, 0x6c, 0xf2, 0xeb, 0x8d,
181 			    0x12, 0xc4, 0x45, 0xbf, 0x55, 0x13, 0x4c, 0x1a,
182 			    0x13, 0x04, 0x31, 0x08, 0x65, 0x73, 0xf7, 0xa8,
183 			    0x1b, 0x7d, 0x59, 0xc9, 0xe6, 0x97, 0xf7, 0x38 },
184 	},
185 	.acpi_name      = "MSSL0017:00",
186 	.properties     = chuwi_hibook_props,
187 };
188 
189 static const struct property_entry chuwi_vi8_props[] = {
190 	PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
191 	PROPERTY_ENTRY_U32("touchscreen-min-y", 6),
192 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1724),
193 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
194 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
195 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"),
196 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
197 	PROPERTY_ENTRY_BOOL("silead,home-button"),
198 	{ }
199 };
200 
201 static const struct ts_dmi_data chuwi_vi8_data = {
202 	.acpi_name      = "MSSL1680:00",
203 	.properties     = chuwi_vi8_props,
204 };
205 
206 static const struct ts_dmi_data chuwi_vi8_plus_data = {
207 	.embedded_fw = {
208 		.name	= "chipone/icn8505-HAMP0002.fw",
209 		.prefix = { 0xb0, 0x07, 0x00, 0x00, 0xe4, 0x07, 0x00, 0x00 },
210 		.length	= 35012,
211 		.sha256	= { 0x93, 0xe5, 0x49, 0xe0, 0xb6, 0xa2, 0xb4, 0xb3,
212 			    0x88, 0x96, 0x34, 0x97, 0x5e, 0xa8, 0x13, 0x78,
213 			    0x72, 0x98, 0xb8, 0x29, 0xeb, 0x5c, 0xa7, 0xf1,
214 			    0x25, 0x13, 0x43, 0xf4, 0x30, 0x7c, 0xfc, 0x7c },
215 	},
216 };
217 
218 static const struct property_entry chuwi_vi10_props[] = {
219 	PROPERTY_ENTRY_U32("touchscreen-min-x", 0),
220 	PROPERTY_ENTRY_U32("touchscreen-min-y", 4),
221 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1858),
222 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
223 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-vi10.fw"),
224 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
225 	PROPERTY_ENTRY_BOOL("silead,home-button"),
226 	{ }
227 };
228 
229 static const struct ts_dmi_data chuwi_vi10_data = {
230 	.acpi_name      = "MSSL0002:00",
231 	.properties     = chuwi_vi10_props,
232 };
233 
234 static const struct property_entry chuwi_surbook_mini_props[] = {
235 	PROPERTY_ENTRY_U32("touchscreen-min-x", 88),
236 	PROPERTY_ENTRY_U32("touchscreen-min-y", 13),
237 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2040),
238 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1524),
239 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-surbook-mini.fw"),
240 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
241 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
242 	{ }
243 };
244 
245 static const struct ts_dmi_data chuwi_surbook_mini_data = {
246 	.acpi_name      = "MSSL1680:00",
247 	.properties     = chuwi_surbook_mini_props,
248 };
249 
250 static const struct property_entry connect_tablet9_props[] = {
251 	PROPERTY_ENTRY_U32("touchscreen-min-x", 9),
252 	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
253 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
254 	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
255 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
256 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
257 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-connect-tablet9.fw"),
258 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
259 	{ }
260 };
261 
262 static const struct ts_dmi_data connect_tablet9_data = {
263 	.acpi_name      = "MSSL1680:00",
264 	.properties     = connect_tablet9_props,
265 };
266 
267 static const struct property_entry cube_iwork8_air_props[] = {
268 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
269 	PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
270 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
271 	PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
272 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
273 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"),
274 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
275 	{ }
276 };
277 
278 static const struct ts_dmi_data cube_iwork8_air_data = {
279 	.embedded_fw = {
280 		.name	= "silead/gsl3670-cube-iwork8-air.fw",
281 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
282 		.length	= 38808,
283 		.sha256	= { 0xff, 0x62, 0x2d, 0xd1, 0x8a, 0x78, 0x04, 0x7b,
284 			    0x33, 0x06, 0xb0, 0x4f, 0x7f, 0x02, 0x08, 0x9c,
285 			    0x96, 0xd4, 0x9f, 0x04, 0xe1, 0x47, 0x25, 0x25,
286 			    0x60, 0x77, 0x41, 0x33, 0xeb, 0x12, 0x82, 0xfc },
287 	},
288 	.acpi_name	= "MSSL1680:00",
289 	.properties	= cube_iwork8_air_props,
290 };
291 
292 static const struct property_entry cube_knote_i1101_props[] = {
293 	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
294 	PROPERTY_ENTRY_U32("touchscreen-min-y",  22),
295 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1961),
296 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1513),
297 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-cube-knote-i1101.fw"),
298 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
299 	PROPERTY_ENTRY_BOOL("silead,home-button"),
300 	{ }
301 };
302 
303 static const struct ts_dmi_data cube_knote_i1101_data = {
304 	.acpi_name	= "MSSL1680:00",
305 	.properties	= cube_knote_i1101_props,
306 };
307 
308 static const struct property_entry dexp_ursus_7w_props[] = {
309 	PROPERTY_ENTRY_U32("touchscreen-size-x", 890),
310 	PROPERTY_ENTRY_U32("touchscreen-size-y", 630),
311 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"),
312 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
313 	PROPERTY_ENTRY_BOOL("silead,home-button"),
314 	{ }
315 };
316 
317 static const struct ts_dmi_data dexp_ursus_7w_data = {
318 	.acpi_name	= "MSSL1680:00",
319 	.properties	= dexp_ursus_7w_props,
320 };
321 
322 static const struct property_entry digma_citi_e200_props[] = {
323 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
324 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
325 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
326 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-digma_citi_e200.fw"),
327 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
328 	PROPERTY_ENTRY_BOOL("silead,home-button"),
329 	{ }
330 };
331 
332 static const struct ts_dmi_data digma_citi_e200_data = {
333 	.acpi_name	= "MSSL1680:00",
334 	.properties	= digma_citi_e200_props,
335 };
336 
337 static const struct property_entry estar_beauty_hd_props[] = {
338 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
339 	{ }
340 };
341 
342 static const struct ts_dmi_data estar_beauty_hd_data = {
343 	.acpi_name	= "GDIX1001:00",
344 	.properties	= estar_beauty_hd_props,
345 };
346 
347 /* Generic props + data for upside-down mounted GDIX1001 touchscreens */
348 static const struct property_entry gdix1001_upside_down_props[] = {
349 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
350 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
351 	{ }
352 };
353 
354 static const struct ts_dmi_data gdix1001_00_upside_down_data = {
355 	.acpi_name	= "GDIX1001:00",
356 	.properties	= gdix1001_upside_down_props,
357 };
358 
359 static const struct ts_dmi_data gdix1001_01_upside_down_data = {
360 	.acpi_name	= "GDIX1001:01",
361 	.properties	= gdix1001_upside_down_props,
362 };
363 
364 static const struct property_entry gp_electronic_t701_props[] = {
365 	PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
366 	PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
367 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
368 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
369 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-gp-electronic-t701.fw"),
370 	{ }
371 };
372 
373 static const struct ts_dmi_data gp_electronic_t701_data = {
374 	.acpi_name	= "MSSL1680:00",
375 	.properties	= gp_electronic_t701_props,
376 };
377 
378 static const struct property_entry irbis_tw90_props[] = {
379 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
380 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
381 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
382 	PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
383 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
384 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
385 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-irbis_tw90.fw"),
386 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
387 	PROPERTY_ENTRY_BOOL("silead,home-button"),
388 	{ }
389 };
390 
391 static const struct ts_dmi_data irbis_tw90_data = {
392 	.acpi_name	= "MSSL1680:00",
393 	.properties	= irbis_tw90_props,
394 };
395 
396 static const struct property_entry irbis_tw118_props[] = {
397 	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
398 	PROPERTY_ENTRY_U32("touchscreen-min-y", 30),
399 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1960),
400 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1510),
401 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-irbis-tw118.fw"),
402 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
403 	{ }
404 };
405 
406 static const struct ts_dmi_data irbis_tw118_data = {
407 	.acpi_name	= "MSSL1680:00",
408 	.properties	= irbis_tw118_props,
409 };
410 
411 static const struct property_entry itworks_tw891_props[] = {
412 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
413 	PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
414 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1600),
415 	PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
416 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
417 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
418 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
419 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
420 	{ }
421 };
422 
423 static const struct ts_dmi_data itworks_tw891_data = {
424 	.acpi_name	= "MSSL1680:00",
425 	.properties	= itworks_tw891_props,
426 };
427 
428 static const struct property_entry jumper_ezpad_6_pro_props[] = {
429 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
430 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
431 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
432 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
433 	PROPERTY_ENTRY_BOOL("silead,home-button"),
434 	{ }
435 };
436 
437 static const struct ts_dmi_data jumper_ezpad_6_pro_data = {
438 	.acpi_name	= "MSSL1680:00",
439 	.properties	= jumper_ezpad_6_pro_props,
440 };
441 
442 static const struct property_entry jumper_ezpad_6_pro_b_props[] = {
443 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
444 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
445 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"),
446 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
447 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
448 	PROPERTY_ENTRY_BOOL("silead,home-button"),
449 	{ }
450 };
451 
452 static const struct ts_dmi_data jumper_ezpad_6_pro_b_data = {
453 	.acpi_name      = "MSSL1680:00",
454 	.properties     = jumper_ezpad_6_pro_b_props,
455 };
456 
457 static const struct property_entry jumper_ezpad_6_m4_props[] = {
458 	PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
459 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
460 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1950),
461 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1525),
462 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"),
463 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
464 	PROPERTY_ENTRY_BOOL("silead,home-button"),
465 	{ }
466 };
467 
468 static const struct ts_dmi_data jumper_ezpad_6_m4_data = {
469 	.acpi_name	= "MSSL1680:00",
470 	.properties	= jumper_ezpad_6_m4_props,
471 };
472 
473 static const struct property_entry jumper_ezpad_7_props[] = {
474 	PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
475 	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
476 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2044),
477 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1526),
478 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
479 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-jumper-ezpad-7.fw"),
480 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
481 	PROPERTY_ENTRY_BOOL("silead,stuck-controller-bug"),
482 	{ }
483 };
484 
485 static const struct ts_dmi_data jumper_ezpad_7_data = {
486 	.acpi_name	= "MSSL1680:00",
487 	.properties	= jumper_ezpad_7_props,
488 };
489 
490 static const struct property_entry jumper_ezpad_mini3_props[] = {
491 	PROPERTY_ENTRY_U32("touchscreen-min-x", 23),
492 	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
493 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1700),
494 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
495 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
496 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"),
497 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
498 	{ }
499 };
500 
501 static const struct ts_dmi_data jumper_ezpad_mini3_data = {
502 	.acpi_name	= "MSSL1680:00",
503 	.properties	= jumper_ezpad_mini3_props,
504 };
505 
506 static const struct property_entry mpman_converter9_props[] = {
507 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
508 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
509 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
510 	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
511 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
512 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
513 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-mpman-converter9.fw"),
514 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
515 	{ }
516 };
517 
518 static const struct ts_dmi_data mpman_converter9_data = {
519 	.acpi_name	= "MSSL1680:00",
520 	.properties	= mpman_converter9_props,
521 };
522 
523 static const struct property_entry mpman_mpwin895cl_props[] = {
524 	PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
525 	PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
526 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
527 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
528 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
529 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-mpman-mpwin895cl.fw"),
530 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
531 	PROPERTY_ENTRY_BOOL("silead,home-button"),
532 	{ }
533 };
534 
535 static const struct ts_dmi_data mpman_mpwin895cl_data = {
536 	.acpi_name	= "MSSL1680:00",
537 	.properties	= mpman_mpwin895cl_props,
538 };
539 
540 static const struct property_entry myria_my8307_props[] = {
541 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
542 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
543 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
544 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
545 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
546 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.fw"),
547 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
548 	PROPERTY_ENTRY_BOOL("silead,home-button"),
549 	{ }
550 };
551 
552 static const struct ts_dmi_data myria_my8307_data = {
553 	.acpi_name	= "MSSL1680:00",
554 	.properties	= myria_my8307_props,
555 };
556 
557 static const struct property_entry onda_obook_20_plus_props[] = {
558 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
559 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
560 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
561 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
562 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
563 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"),
564 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
565 	PROPERTY_ENTRY_BOOL("silead,home-button"),
566 	{ }
567 };
568 
569 static const struct ts_dmi_data onda_obook_20_plus_data = {
570 	.acpi_name	= "MSSL1680:00",
571 	.properties	= onda_obook_20_plus_props,
572 };
573 
574 static const struct property_entry onda_v80_plus_v3_props[] = {
575 	PROPERTY_ENTRY_U32("touchscreen-min-x", 22),
576 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
577 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1698),
578 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
579 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
580 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.fw"),
581 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
582 	PROPERTY_ENTRY_BOOL("silead,home-button"),
583 	{ }
584 };
585 
586 static const struct ts_dmi_data onda_v80_plus_v3_data = {
587 	.embedded_fw = {
588 		.name	= "silead/gsl3676-onda-v80-plus-v3.fw",
589 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
590 		.length	= 37224,
591 		.sha256	= { 0x8f, 0xbd, 0x8f, 0x0c, 0x6b, 0xba, 0x5b, 0xf5,
592 			    0xa3, 0xc7, 0xa3, 0xc0, 0x4f, 0xcd, 0xdf, 0x32,
593 			    0xcc, 0xe4, 0x70, 0xd6, 0x46, 0x9c, 0xd7, 0xa7,
594 			    0x4b, 0x82, 0x3f, 0xab, 0xc7, 0x90, 0xea, 0x23 },
595 	},
596 	.acpi_name	= "MSSL1680:00",
597 	.properties	= onda_v80_plus_v3_props,
598 };
599 
600 static const struct property_entry onda_v820w_32g_props[] = {
601 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
602 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
603 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
604 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"),
605 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
606 	PROPERTY_ENTRY_BOOL("silead,home-button"),
607 	{ }
608 };
609 
610 static const struct ts_dmi_data onda_v820w_32g_data = {
611 	.acpi_name	= "MSSL1680:00",
612 	.properties	= onda_v820w_32g_props,
613 };
614 
615 static const struct property_entry onda_v891_v5_props[] = {
616 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
617 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
618 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
619 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
620 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
621 	PROPERTY_ENTRY_STRING("firmware-name",
622 			      "gsl3676-onda-v891-v5.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_v891_v5_data = {
629 	.acpi_name	= "MSSL1680:00",
630 	.properties	= onda_v891_v5_props,
631 };
632 
633 static const struct property_entry onda_v891w_v1_props[] = {
634 	PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
635 	PROPERTY_ENTRY_U32("touchscreen-min-y",  8),
636 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
637 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
638 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"),
639 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
640 	PROPERTY_ENTRY_BOOL("silead,home-button"),
641 	{ }
642 };
643 
644 static const struct ts_dmi_data onda_v891w_v1_data = {
645 	.acpi_name	= "MSSL1680:00",
646 	.properties	= onda_v891w_v1_props,
647 };
648 
649 static const struct property_entry onda_v891w_v3_props[] = {
650 	PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
651 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
652 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1625),
653 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1135),
654 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
655 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.fw"),
656 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
657 	PROPERTY_ENTRY_BOOL("silead,home-button"),
658 	{ }
659 };
660 
661 static const struct ts_dmi_data onda_v891w_v3_data = {
662 	.acpi_name	= "MSSL1680:00",
663 	.properties	= onda_v891w_v3_props,
664 };
665 
666 static const struct property_entry pipo_w2s_props[] = {
667 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
668 	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
669 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
670 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
671 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w2s.fw"),
672 	{ }
673 };
674 
675 static const struct ts_dmi_data pipo_w2s_data = {
676 	.embedded_fw = {
677 		.name	= "silead/gsl1680-pipo-w2s.fw",
678 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
679 		.length	= 39072,
680 		.sha256	= { 0xd0, 0x58, 0xc4, 0x7d, 0x55, 0x2d, 0x62, 0x18,
681 			    0xd1, 0x6a, 0x71, 0x73, 0x0b, 0x3f, 0xbe, 0x60,
682 			    0xbb, 0x45, 0x8c, 0x52, 0x27, 0xb7, 0x18, 0xf4,
683 			    0x31, 0x00, 0x6a, 0x49, 0x76, 0xd8, 0x7c, 0xd3 },
684 	},
685 	.acpi_name	= "MSSL1680:00",
686 	.properties	= pipo_w2s_props,
687 };
688 
689 static const struct property_entry pipo_w11_props[] = {
690 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
691 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
692 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
693 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1532),
694 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.fw"),
695 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
696 	PROPERTY_ENTRY_BOOL("silead,home-button"),
697 	{ }
698 };
699 
700 static const struct ts_dmi_data pipo_w11_data = {
701 	.acpi_name	= "MSSL1680:00",
702 	.properties	= pipo_w11_props,
703 };
704 
705 static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
706 	PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
707 	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
708 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
709 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
710 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
711 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
712 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
713 	PROPERTY_ENTRY_BOOL("silead,home-button"),
714 	{ }
715 };
716 
717 static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = {
718 	.acpi_name	= "MSSL1680:00",
719 	.properties	= pov_mobii_wintab_p800w_v20_props,
720 };
721 
722 static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
723 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
724 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
725 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1794),
726 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
727 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
728 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"),
729 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
730 	PROPERTY_ENTRY_BOOL("silead,home-button"),
731 	{ }
732 };
733 
734 static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
735 	.acpi_name	= "MSSL1680:00",
736 	.properties	= pov_mobii_wintab_p800w_v21_props,
737 };
738 
739 static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = {
740 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
741 	PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
742 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
743 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1520),
744 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
745 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.fw"),
746 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
747 	PROPERTY_ENTRY_BOOL("silead,home-button"),
748 	{ }
749 };
750 
751 static const struct ts_dmi_data pov_mobii_wintab_p1006w_v10_data = {
752 	.acpi_name	= "MSSL1680:00",
753 	.properties	= pov_mobii_wintab_p1006w_v10_props,
754 };
755 
756 static const struct property_entry predia_basic_props[] = {
757 	PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
758 	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
759 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
760 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1144),
761 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
762 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-predia-basic.fw"),
763 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
764 	PROPERTY_ENTRY_BOOL("silead,home-button"),
765 	{ }
766 };
767 
768 static const struct ts_dmi_data predia_basic_data = {
769 	.acpi_name	= "MSSL1680:00",
770 	.properties	= predia_basic_props,
771 };
772 
773 static const struct property_entry rca_cambio_w101_v2_props[] = {
774 	PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
775 	PROPERTY_ENTRY_U32("touchscreen-min-y", 20),
776 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1644),
777 	PROPERTY_ENTRY_U32("touchscreen-size-y", 874),
778 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
779 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rca-cambio-w101-v2.fw"),
780 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
781 	{ }
782 };
783 
784 static const struct ts_dmi_data rca_cambio_w101_v2_data = {
785 	.acpi_name = "MSSL1680:00",
786 	.properties = rca_cambio_w101_v2_props,
787 };
788 
789 static const struct property_entry rwc_nanote_p8_props[] = {
790 	PROPERTY_ENTRY_U32("touchscreen-min-y", 46),
791 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
792 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
793 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
794 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rwc-nanote-p8.fw"),
795 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
796 	{ }
797 };
798 
799 static const struct ts_dmi_data rwc_nanote_p8_data = {
800 	.acpi_name = "MSSL1680:00",
801 	.properties = rwc_nanote_p8_props,
802 };
803 
804 static const struct property_entry schneider_sct101ctm_props[] = {
805 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
806 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
807 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
808 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
809 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
810 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"),
811 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
812 	PROPERTY_ENTRY_BOOL("silead,home-button"),
813 	{ }
814 };
815 
816 static const struct ts_dmi_data schneider_sct101ctm_data = {
817 	.acpi_name	= "MSSL1680:00",
818 	.properties	= schneider_sct101ctm_props,
819 };
820 
821 static const struct property_entry techbite_arc_11_6_props[] = {
822 	PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
823 	PROPERTY_ENTRY_U32("touchscreen-min-y", 7),
824 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
825 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
826 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
827 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-techbite-arc-11-6.fw"),
828 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
829 	{ }
830 };
831 
832 static const struct ts_dmi_data techbite_arc_11_6_data = {
833 	.acpi_name	= "MSSL1680:00",
834 	.properties	= techbite_arc_11_6_props,
835 };
836 
837 static const struct property_entry teclast_tbook11_props[] = {
838 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
839 	PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
840 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1916),
841 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1264),
842 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
843 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-tbook11.fw"),
844 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
845 	PROPERTY_ENTRY_BOOL("silead,home-button"),
846 	{ }
847 };
848 
849 static const struct ts_dmi_data teclast_tbook11_data = {
850 	.embedded_fw = {
851 		.name	= "silead/gsl3692-teclast-tbook11.fw",
852 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
853 		.length	= 43560,
854 		.sha256	= { 0x9d, 0xb0, 0x3d, 0xf1, 0x00, 0x3c, 0xb5, 0x25,
855 			    0x62, 0x8a, 0xa0, 0x93, 0x4b, 0xe0, 0x4e, 0x75,
856 			    0xd1, 0x27, 0xb1, 0x65, 0x3c, 0xba, 0xa5, 0x0f,
857 			    0xcd, 0xb4, 0xbe, 0x00, 0xbb, 0xf6, 0x43, 0x29 },
858 	},
859 	.acpi_name	= "MSSL1680:00",
860 	.properties	= teclast_tbook11_props,
861 };
862 
863 static const struct property_entry teclast_x3_plus_props[] = {
864 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
865 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
866 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
867 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
868 	PROPERTY_ENTRY_BOOL("silead,home-button"),
869 	{ }
870 };
871 
872 static const struct ts_dmi_data teclast_x3_plus_data = {
873 	.acpi_name	= "MSSL1680:00",
874 	.properties	= teclast_x3_plus_props,
875 };
876 
877 static const struct property_entry teclast_x98plus2_props[] = {
878 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2048),
879 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
880 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
881 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
882 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"),
883 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
884 	{ }
885 };
886 
887 static const struct ts_dmi_data teclast_x98plus2_data = {
888 	.acpi_name	= "MSSL1680:00",
889 	.properties	= teclast_x98plus2_props,
890 };
891 
892 static const struct property_entry trekstor_primebook_c11_props[] = {
893 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1970),
894 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
895 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
896 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"),
897 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
898 	PROPERTY_ENTRY_BOOL("silead,home-button"),
899 	{ }
900 };
901 
902 static const struct ts_dmi_data trekstor_primebook_c11_data = {
903 	.acpi_name	= "MSSL1680:00",
904 	.properties	= trekstor_primebook_c11_props,
905 };
906 
907 static const struct property_entry trekstor_primebook_c13_props[] = {
908 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
909 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
910 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"),
911 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
912 	PROPERTY_ENTRY_BOOL("silead,home-button"),
913 	{ }
914 };
915 
916 static const struct ts_dmi_data trekstor_primebook_c13_data = {
917 	.acpi_name	= "MSSL1680:00",
918 	.properties	= trekstor_primebook_c13_props,
919 };
920 
921 static const struct property_entry trekstor_primetab_t13b_props[] = {
922 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
923 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
924 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"),
925 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
926 	PROPERTY_ENTRY_BOOL("silead,home-button"),
927 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
928 	{ }
929 };
930 
931 static const struct ts_dmi_data trekstor_primetab_t13b_data = {
932 	.acpi_name  = "MSSL1680:00",
933 	.properties = trekstor_primetab_t13b_props,
934 };
935 
936 static const struct property_entry trekstor_surftab_duo_w1_props[] = {
937 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
938 	{ }
939 };
940 
941 static const struct ts_dmi_data trekstor_surftab_duo_w1_data = {
942 	.acpi_name	= "GDIX1001:00",
943 	.properties	= trekstor_surftab_duo_w1_props,
944 };
945 
946 static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
947 	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
948 	PROPERTY_ENTRY_U32("touchscreen-min-y", 0),
949 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
950 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
951 	PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
952 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"),
953 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
954 	PROPERTY_ENTRY_BOOL("silead,home-button"),
955 	{ }
956 };
957 
958 static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = {
959 	.acpi_name	= "MSSL1680:00",
960 	.properties	= trekstor_surftab_twin_10_1_props,
961 };
962 
963 static const struct property_entry trekstor_surftab_wintron70_props[] = {
964 	PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
965 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
966 	PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
967 	PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
968 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"),
969 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
970 	PROPERTY_ENTRY_BOOL("silead,home-button"),
971 	{ }
972 };
973 
974 static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
975 	.acpi_name	= "MSSL1680:00",
976 	.properties	= trekstor_surftab_wintron70_props,
977 };
978 
979 static const struct property_entry viglen_connect_10_props[] = {
980 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
981 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
982 	PROPERTY_ENTRY_U32("touchscreen-fuzz-x", 6),
983 	PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 6),
984 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
985 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-viglen-connect-10.fw"),
986 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
987 	PROPERTY_ENTRY_BOOL("silead,home-button"),
988 	{ }
989 };
990 
991 static const struct ts_dmi_data viglen_connect_10_data = {
992 	.acpi_name	= "MSSL1680:00",
993 	.properties	= viglen_connect_10_props,
994 };
995 
996 static const struct property_entry vinga_twizzle_j116_props[] = {
997 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1920),
998 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
999 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.fw"),
1000 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
1001 	PROPERTY_ENTRY_BOOL("silead,home-button"),
1002 	{ }
1003 };
1004 
1005 static const struct ts_dmi_data vinga_twizzle_j116_data = {
1006 	.acpi_name	= "MSSL1680:00",
1007 	.properties	= vinga_twizzle_j116_props,
1008 };
1009 
1010 /* NOTE: Please keep this table sorted alphabetically */
1011 const struct dmi_system_id touchscreen_dmi_table[] = {
1012 	{
1013 		/* Chuwi Hi8 */
1014 		.driver_data = (void *)&chuwi_hi8_data,
1015 		.matches = {
1016 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
1017 			DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
1018 		},
1019 	},
1020 	{
1021 		/* Chuwi Hi8 (H1D_S806_206) */
1022 		.driver_data = (void *)&chuwi_hi8_data,
1023 		.matches = {
1024 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1025 			DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1026 			DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
1027 		},
1028 	},
1029 	{
1030 		/* Chuwi Hi8 Air (CWI543) */
1031 		.driver_data = (void *)&chuwi_hi8_air_data,
1032 		.matches = {
1033 			DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
1034 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1035 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"),
1036 		},
1037 	},
1038 	{
1039 		/* Chuwi Hi8 Pro (CWI513) */
1040 		.driver_data = (void *)&chuwi_hi8_pro_data,
1041 		.matches = {
1042 			DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
1043 			DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
1044 		},
1045 	},
1046 	{
1047 		/* Chuwi Hi10 Air */
1048 		.driver_data = (void *)&chuwi_hi10_air_data,
1049 		.matches = {
1050 			DMI_MATCH(DMI_SYS_VENDOR, "CHUWI INNOVATION AND TECHNOLOGY(SHENZHEN)CO.LTD"),
1051 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1052 			DMI_MATCH(DMI_PRODUCT_SKU, "P1W6_C109D_B"),
1053 		},
1054 	},
1055 	{
1056 		/* Chuwi Hi10 Plus (CWI527) */
1057 		.driver_data = (void *)&chuwi_hi10_plus_data,
1058 		.matches = {
1059 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1060 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 plus tablet"),
1061 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1062 		},
1063 	},
1064 	{
1065 		/* Chuwi Hi10 Pro (CWI529) */
1066 		.driver_data = (void *)&chuwi_hi10_pro_data,
1067 		.matches = {
1068 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1069 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 pro tablet"),
1070 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1071 		},
1072 	},
1073 	{
1074 		/* Chuwi HiBook (CWI514) */
1075 		.driver_data = (void *)&chuwi_hibook_data,
1076 		.matches = {
1077 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1078 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1079 			/* Above matches are too generic, add bios-date match */
1080 			DMI_MATCH(DMI_BIOS_DATE, "05/07/2016"),
1081 		},
1082 	},
1083 	{
1084 		/* Chuwi Vi8 (CWI506) */
1085 		.driver_data = (void *)&chuwi_vi8_data,
1086 		.matches = {
1087 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1088 			DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
1089 			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
1090 		},
1091 	},
1092 	{
1093 		/* Chuwi Vi8 Plus (CWI519) */
1094 		.driver_data = (void *)&chuwi_vi8_plus_data,
1095 		.matches = {
1096 			DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
1097 			DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
1098 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1099 		},
1100 	},
1101 	{
1102 		/* Chuwi Vi10 (CWI505) */
1103 		.driver_data = (void *)&chuwi_vi10_data,
1104 		.matches = {
1105 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1106 			DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
1107 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
1108 			DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
1109 		},
1110 	},
1111 	{
1112 		/* Chuwi Surbook Mini (CWI540) */
1113 		.driver_data = (void *)&chuwi_surbook_mini_data,
1114 		.matches = {
1115 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1116 			DMI_MATCH(DMI_PRODUCT_NAME, "C3W6_AP108_4G"),
1117 		},
1118 	},
1119 	{
1120 		/* Connect Tablet 9 */
1121 		.driver_data = (void *)&connect_tablet9_data,
1122 		.matches = {
1123 			DMI_MATCH(DMI_SYS_VENDOR, "Connect"),
1124 			DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
1125 		},
1126 	},
1127 	{
1128 		/* CUBE iwork8 Air */
1129 		.driver_data = (void *)&cube_iwork8_air_data,
1130 		.matches = {
1131 			DMI_MATCH(DMI_SYS_VENDOR, "cube"),
1132 			DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
1133 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1134 		},
1135 	},
1136 	{
1137 		/* Cube KNote i1101 */
1138 		.driver_data = (void *)&cube_knote_i1101_data,
1139 		.matches = {
1140 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1141 			DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"),
1142 			DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"),
1143 			DMI_MATCH(DMI_PRODUCT_NAME, "i1101"),
1144 		},
1145 	},
1146 	{
1147 		/* DEXP Ursus 7W */
1148 		.driver_data = (void *)&dexp_ursus_7w_data,
1149 		.matches = {
1150 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1151 			DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
1152 		},
1153 	},
1154 	{
1155 		/* Digma Citi E200 */
1156 		.driver_data = (void *)&digma_citi_e200_data,
1157 		.matches = {
1158 			DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
1159 			DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
1160 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1161 		},
1162 	},
1163 	{
1164 		/* Estar Beauty HD (MID 7316R) */
1165 		.driver_data = (void *)&estar_beauty_hd_data,
1166 		.matches = {
1167 			DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
1168 			DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
1169 		},
1170 	},
1171 	{
1172 		/* GP-electronic T701 */
1173 		.driver_data = (void *)&gp_electronic_t701_data,
1174 		.matches = {
1175 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1176 			DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
1177 			DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
1178 		},
1179 	},
1180 	{
1181 		/* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */
1182 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1183 		.matches = {
1184 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1185 			DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
1186 			DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
1187 		},
1188 	},
1189 	{
1190 		/* Irbis TW90 */
1191 		.driver_data = (void *)&irbis_tw90_data,
1192 		.matches = {
1193 			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
1194 			DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
1195 		},
1196 	},
1197 	{
1198 		/* Irbis TW118 */
1199 		.driver_data = (void *)&irbis_tw118_data,
1200 		.matches = {
1201 			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
1202 			DMI_MATCH(DMI_PRODUCT_NAME, "TW118"),
1203 		},
1204 	},
1205 	{
1206 		/* I.T.Works TW891 */
1207 		.driver_data = (void *)&itworks_tw891_data,
1208 		.matches = {
1209 			DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
1210 			DMI_MATCH(DMI_PRODUCT_NAME, "TW891"),
1211 		},
1212 	},
1213 	{
1214 		/* Jumper EZpad 6 Pro */
1215 		.driver_data = (void *)&jumper_ezpad_6_pro_data,
1216 		.matches = {
1217 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1218 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1219 			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1220 			/* Above matches are too generic, add bios-date match */
1221 			DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
1222 		},
1223 	},
1224 	{
1225 		/* Jumper EZpad 6 Pro B */
1226 		.driver_data = (void *)&jumper_ezpad_6_pro_b_data,
1227 		.matches = {
1228 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1229 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1230 			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1231 			/* Above matches are too generic, add bios-date match */
1232 			DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"),
1233 		},
1234 	},
1235 	{
1236 		/* Jumper EZpad 6 m4 */
1237 		.driver_data = (void *)&jumper_ezpad_6_m4_data,
1238 		.matches = {
1239 			DMI_MATCH(DMI_SYS_VENDOR, "jumper"),
1240 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1241 			/* Jumper8.S106x.A00C.1066 with the version dropped */
1242 			DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"),
1243 		},
1244 	},
1245 	{
1246 		/* Jumper EZpad 7 */
1247 		.driver_data = (void *)&jumper_ezpad_7_data,
1248 		.matches = {
1249 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1250 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1251 			/* Jumper12x.WJ2012.bsBKRCP05 with the version dropped */
1252 			DMI_MATCH(DMI_BIOS_VERSION, "Jumper12x.WJ2012.bsBKRCP"),
1253 		},
1254 	},
1255 	{
1256 		/* Jumper EZpad mini3 */
1257 		.driver_data = (void *)&jumper_ezpad_mini3_data,
1258 		.matches = {
1259 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1260 			/* jumperx.T87.KFBNEEA02 with the version-nr dropped */
1261 			DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
1262 		},
1263 	},
1264 	{
1265 		/* Mediacom WinPad 7.0 W700 (same hw as Wintron surftab 7") */
1266 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1267 		.matches = {
1268 			DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1269 			DMI_MATCH(DMI_PRODUCT_NAME, "WinPad 7 W10 - WPW700"),
1270 		},
1271 	},
1272 	{
1273 		/* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
1274 		.driver_data = (void *)&trekstor_primebook_c11_data,
1275 		.matches = {
1276 			DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1277 			DMI_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"),
1278 		},
1279 	},
1280 	{
1281 		/* MP Man Converter 9 */
1282 		.driver_data = (void *)&mpman_converter9_data,
1283 		.matches = {
1284 			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1285 			DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
1286 		},
1287 	},
1288 	{
1289 		/* MP Man MPWIN895CL */
1290 		.driver_data = (void *)&mpman_mpwin895cl_data,
1291 		.matches = {
1292 			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1293 			DMI_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
1294 		},
1295 	},
1296 	{
1297 		/* Myria MY8307 */
1298 		.driver_data = (void *)&myria_my8307_data,
1299 		.matches = {
1300 			DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
1301 			DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
1302 		},
1303 	},
1304 	{
1305 		/* Onda oBook 20 Plus */
1306 		.driver_data = (void *)&onda_obook_20_plus_data,
1307 		.matches = {
1308 			DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1309 			DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"),
1310 		},
1311 	},
1312 	{
1313 		/* ONDA V80 plus v3 (P80PSBG9V3A01501) */
1314 		.driver_data = (void *)&onda_v80_plus_v3_data,
1315 		.matches = {
1316 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"),
1317 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS")
1318 		},
1319 	},
1320 	{
1321 		/* ONDA V820w DualOS */
1322 		.driver_data = (void *)&onda_v820w_32g_data,
1323 		.matches = {
1324 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1325 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS")
1326 		},
1327 	},
1328 	{
1329 		/* ONDA V891 v5 */
1330 		.driver_data = (void *)&onda_v891_v5_data,
1331 		.matches = {
1332 			DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1333 			DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1334 			DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D869CJABNRBA06"),
1335 		},
1336 	},
1337 	{
1338 		/* ONDA V891w revision P891WBEBV1B00 aka v1 */
1339 		.driver_data = (void *)&onda_v891w_v1_data,
1340 		.matches = {
1341 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1342 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
1343 			DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
1344 			/* Exact match, different versions need different fw */
1345 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
1346 		},
1347 	},
1348 	{
1349 		/* ONDA V891w Dual OS P891DCF2V1A01274 64GB */
1350 		.driver_data = (void *)&onda_v891w_v3_data,
1351 		.matches = {
1352 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1353 			DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1354 			DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"),
1355 		},
1356 	},
1357 	{
1358 		/* Pipo W2S */
1359 		.driver_data = (void *)&pipo_w2s_data,
1360 		.matches = {
1361 			DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1362 			DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
1363 		},
1364 	},
1365 	{
1366 		/* Pipo W11 */
1367 		.driver_data = (void *)&pipo_w11_data,
1368 		.matches = {
1369 			DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1370 			DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
1371 			/* Above matches are too generic, add bios-ver match */
1372 			DMI_MATCH(DMI_BIOS_VERSION, "JS-BI-10.6-SF133GR300-GA55B-024-F"),
1373 		},
1374 	},
1375 	{
1376 		/* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
1377 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1378 		.matches = {
1379 			DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
1380 			DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
1381 			/* Exact match, different versions need different fw */
1382 			DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
1383 		},
1384 	},
1385 	{
1386 		/* Point of View mobii wintab p800w (v2.0) */
1387 		.driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
1388 		.matches = {
1389 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1390 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1391 			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1392 			/* Above matches are too generic, add bios-date match */
1393 			DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1394 		},
1395 	},
1396 	{
1397 		/* Predia Basic tablet) */
1398 		.driver_data = (void *)&predia_basic_data,
1399 		.matches = {
1400 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1401 			DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
1402 			/* Above matches are too generic, add bios-version match */
1403 			DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
1404 		},
1405 	},
1406 	{
1407 		/* Point of View mobii wintab p800w (v2.1) */
1408 		.driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
1409 		.matches = {
1410 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1411 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1412 			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1413 			/* Above matches are too generic, add bios-date match */
1414 			DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1415 		},
1416 	},
1417 	{
1418 		/* Point of View mobii wintab p1006w (v1.0) */
1419 		.driver_data = (void *)&pov_mobii_wintab_p1006w_v10_data,
1420 		.matches = {
1421 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
1422 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1423 			/* Note 105b is Foxcon's USB/PCI vendor id */
1424 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
1425 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
1426 		},
1427 	},
1428 	{
1429 		/* RCA Cambio W101 v2 */
1430 		/* https://github.com/onitake/gsl-firmware/discussions/193 */
1431 		.driver_data = (void *)&rca_cambio_w101_v2_data,
1432 		.matches = {
1433 			DMI_MATCH(DMI_SYS_VENDOR, "RCA"),
1434 			DMI_MATCH(DMI_PRODUCT_NAME, "W101SA23T1"),
1435 		},
1436 	},
1437 	{
1438 		/* RWC NANOTE P8 */
1439 		.driver_data = (void *)&rwc_nanote_p8_data,
1440 		.matches = {
1441 			DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
1442 			DMI_MATCH(DMI_PRODUCT_NAME, "AY07J"),
1443 			DMI_MATCH(DMI_PRODUCT_SKU, "0001")
1444 		},
1445 	},
1446 	{
1447 		/* Schneider SCT101CTM */
1448 		.driver_data = (void *)&schneider_sct101ctm_data,
1449 		.matches = {
1450 			DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1451 			DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"),
1452 		},
1453 	},
1454 	{
1455 		/* Techbite Arc 11.6 */
1456 		.driver_data = (void *)&techbite_arc_11_6_data,
1457 		.matches = {
1458 			DMI_MATCH(DMI_SYS_VENDOR, "mPTech"),
1459 			DMI_MATCH(DMI_PRODUCT_NAME, "techBite Arc 11.6"),
1460 			DMI_MATCH(DMI_BOARD_NAME, "G8316_272B"),
1461 		},
1462 	},
1463 	{
1464 		/* Teclast Tbook 11 */
1465 		.driver_data = (void *)&teclast_tbook11_data,
1466 		.matches = {
1467 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1468 			DMI_MATCH(DMI_PRODUCT_NAME, "TbooK 11"),
1469 			DMI_MATCH(DMI_PRODUCT_SKU, "E5A6_A1"),
1470 		},
1471 	},
1472 	{
1473 		/* Teclast X3 Plus */
1474 		.driver_data = (void *)&teclast_x3_plus_data,
1475 		.matches = {
1476 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1477 			DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"),
1478 			DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
1479 		},
1480 	},
1481 	{
1482 		/* Teclast X89 (Android version / BIOS) */
1483 		.driver_data = (void *)&gdix1001_00_upside_down_data,
1484 		.matches = {
1485 			DMI_MATCH(DMI_BOARD_VENDOR, "WISKY"),
1486 			DMI_MATCH(DMI_BOARD_NAME, "3G062i"),
1487 		},
1488 	},
1489 	{
1490 		/* Teclast X89 (Windows version / BIOS) */
1491 		.driver_data = (void *)&gdix1001_01_upside_down_data,
1492 		.matches = {
1493 			/* tPAD is too generic, also match on bios date */
1494 			DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1495 			DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
1496 			DMI_MATCH(DMI_BIOS_DATE, "12/19/2014"),
1497 		},
1498 	},
1499 	{
1500 		/* Teclast X98 Plus II */
1501 		.driver_data = (void *)&teclast_x98plus2_data,
1502 		.matches = {
1503 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1504 			DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
1505 		},
1506 	},
1507 	{
1508 		/* Teclast X98 Pro */
1509 		.driver_data = (void *)&gdix1001_00_upside_down_data,
1510 		.matches = {
1511 			/*
1512 			 * Only match BIOS date, because the manufacturers
1513 			 * BIOS does not report the board name at all
1514 			 * (sometimes)...
1515 			 */
1516 			DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1517 			DMI_MATCH(DMI_BIOS_DATE, "10/28/2015"),
1518 		},
1519 	},
1520 	{
1521 		/* Trekstor Primebook C11 */
1522 		.driver_data = (void *)&trekstor_primebook_c11_data,
1523 		.matches = {
1524 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1525 			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
1526 		},
1527 	},
1528 	{
1529 		/* Trekstor Primebook C11B (same touchscreen as the C11) */
1530 		.driver_data = (void *)&trekstor_primebook_c11_data,
1531 		.matches = {
1532 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1533 			DMI_MATCH(DMI_PRODUCT_NAME, "PRIMEBOOK C11B"),
1534 		},
1535 	},
1536 	{
1537 		/* Trekstor Primebook C13 */
1538 		.driver_data = (void *)&trekstor_primebook_c13_data,
1539 		.matches = {
1540 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1541 			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
1542 		},
1543 	},
1544 	{
1545 		/* Trekstor Primetab T13B */
1546 		.driver_data = (void *)&trekstor_primetab_t13b_data,
1547 		.matches = {
1548 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1549 			DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"),
1550 		},
1551 	},
1552 	{
1553 		/* TrekStor SurfTab duo W1 10.1 ST10432-10b */
1554 		.driver_data = (void *)&trekstor_surftab_duo_w1_data,
1555 		.matches = {
1556 			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1557 			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab duo W1 10.1 (VT4)"),
1558 		},
1559 	},
1560 	{
1561 		/* TrekStor SurfTab twin 10.1 ST10432-8 */
1562 		.driver_data = (void *)&trekstor_surftab_twin_10_1_data,
1563 		.matches = {
1564 			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1565 			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
1566 		},
1567 	},
1568 	{
1569 		/* Trekstor Surftab Wintron 7.0 ST70416-6 */
1570 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1571 		.matches = {
1572 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1573 			DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
1574 			/* Exact match, different versions need different fw */
1575 			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
1576 		},
1577 	},
1578 	{
1579 		/* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
1580 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1581 		.matches = {
1582 			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1583 			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab wintron 7.0 ST70416-6"),
1584 			/* Exact match, different versions need different fw */
1585 			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
1586 		},
1587 	},
1588 	{
1589 		/* Trekstor Yourbook C11B (same touchscreen as the Primebook C11) */
1590 		.driver_data = (void *)&trekstor_primebook_c11_data,
1591 		.matches = {
1592 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1593 			DMI_MATCH(DMI_PRODUCT_NAME, "YOURBOOK C11B"),
1594 		},
1595 	},
1596 	{
1597 		/* Viglen Connect 10 */
1598 		.driver_data = (void *)&viglen_connect_10_data,
1599 		.matches = {
1600 			DMI_MATCH(DMI_SYS_VENDOR, "Viglen Ltd."),
1601 			DMI_MATCH(DMI_PRODUCT_NAME, "Connect 10'' Tablet PC"),
1602 		},
1603 	},
1604 	{
1605 		/* Vinga Twizzle J116 */
1606 		.driver_data = (void *)&vinga_twizzle_j116_data,
1607 		.matches = {
1608 			DMI_MATCH(DMI_PRODUCT_NAME, "VINGA Twizzle J116"),
1609 		},
1610 	},
1611 	{
1612 		/* "WinBook TW100" */
1613 		.driver_data = (void *)&gdix1001_00_upside_down_data,
1614 		.matches = {
1615 			DMI_MATCH(DMI_SYS_VENDOR, "WinBook"),
1616 			DMI_MATCH(DMI_PRODUCT_NAME, "TW100")
1617 		}
1618 	},
1619 	{
1620 		/* WinBook TW700 */
1621 		.driver_data = (void *)&gdix1001_00_upside_down_data,
1622 		.matches = {
1623 			DMI_MATCH(DMI_SYS_VENDOR, "WinBook"),
1624 			DMI_MATCH(DMI_PRODUCT_NAME, "TW700")
1625 		},
1626 	},
1627 	{
1628 		/* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
1629 		.driver_data = (void *)&chuwi_vi8_data,
1630 		.matches = {
1631 			DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
1632 			DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
1633 		},
1634 	},
1635 	{ }
1636 };
1637 
1638 static const struct ts_dmi_data *ts_data;
1639 
1640 static void ts_dmi_add_props(struct i2c_client *client)
1641 {
1642 	struct device *dev = &client->dev;
1643 	int error;
1644 
1645 	if (has_acpi_companion(dev) &&
1646 	    !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) {
1647 		error = device_create_managed_software_node(dev, ts_data->properties, NULL);
1648 		if (error)
1649 			dev_err(dev, "failed to add properties: %d\n", error);
1650 	}
1651 }
1652 
1653 static int ts_dmi_notifier_call(struct notifier_block *nb,
1654 				unsigned long action, void *data)
1655 {
1656 	struct device *dev = data;
1657 	struct i2c_client *client;
1658 
1659 	switch (action) {
1660 	case BUS_NOTIFY_ADD_DEVICE:
1661 		client = i2c_verify_client(dev);
1662 		if (client)
1663 			ts_dmi_add_props(client);
1664 		break;
1665 
1666 	default:
1667 		break;
1668 	}
1669 
1670 	return 0;
1671 }
1672 
1673 static struct notifier_block ts_dmi_notifier = {
1674 	.notifier_call = ts_dmi_notifier_call,
1675 };
1676 
1677 static int __init ts_dmi_init(void)
1678 {
1679 	const struct dmi_system_id *dmi_id;
1680 	int error;
1681 
1682 	dmi_id = dmi_first_match(touchscreen_dmi_table);
1683 	if (!dmi_id)
1684 		return 0; /* Not an error */
1685 
1686 	ts_data = dmi_id->driver_data;
1687 	/* Some dmi table entries only provide an efi_embedded_fw_desc */
1688 	if (!ts_data->properties)
1689 		return 0;
1690 
1691 	error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier);
1692 	if (error)
1693 		pr_err("%s: failed to register i2c bus notifier: %d\n",
1694 			__func__, error);
1695 
1696 	return error;
1697 }
1698 
1699 /*
1700  * We are registering out notifier after i2c core is initialized and i2c bus
1701  * itself is ready (which happens at postcore initcall level), but before
1702  * ACPI starts enumerating devices (at subsys initcall level).
1703  */
1704 arch_initcall(ts_dmi_init);
1705