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 schneider_sct101ctm_props[] = {
774 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
775 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
776 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
777 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
778 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
779 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"),
780 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
781 	PROPERTY_ENTRY_BOOL("silead,home-button"),
782 	{ }
783 };
784 
785 static const struct ts_dmi_data schneider_sct101ctm_data = {
786 	.acpi_name	= "MSSL1680:00",
787 	.properties	= schneider_sct101ctm_props,
788 };
789 
790 static const struct property_entry techbite_arc_11_6_props[] = {
791 	PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
792 	PROPERTY_ENTRY_U32("touchscreen-min-y", 7),
793 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
794 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
795 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
796 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-techbite-arc-11-6.fw"),
797 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
798 	{ }
799 };
800 
801 static const struct ts_dmi_data techbite_arc_11_6_data = {
802 	.acpi_name	= "MSSL1680:00",
803 	.properties	= techbite_arc_11_6_props,
804 };
805 
806 static const struct property_entry teclast_tbook11_props[] = {
807 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
808 	PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
809 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1916),
810 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1264),
811 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
812 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-tbook11.fw"),
813 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
814 	PROPERTY_ENTRY_BOOL("silead,home-button"),
815 	{ }
816 };
817 
818 static const struct ts_dmi_data teclast_tbook11_data = {
819 	.embedded_fw = {
820 		.name	= "silead/gsl3692-teclast-tbook11.fw",
821 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
822 		.length	= 43560,
823 		.sha256	= { 0x9d, 0xb0, 0x3d, 0xf1, 0x00, 0x3c, 0xb5, 0x25,
824 			    0x62, 0x8a, 0xa0, 0x93, 0x4b, 0xe0, 0x4e, 0x75,
825 			    0xd1, 0x27, 0xb1, 0x65, 0x3c, 0xba, 0xa5, 0x0f,
826 			    0xcd, 0xb4, 0xbe, 0x00, 0xbb, 0xf6, 0x43, 0x29 },
827 	},
828 	.acpi_name	= "MSSL1680:00",
829 	.properties	= teclast_tbook11_props,
830 };
831 
832 static const struct property_entry teclast_x3_plus_props[] = {
833 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
834 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
835 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
836 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
837 	PROPERTY_ENTRY_BOOL("silead,home-button"),
838 	{ }
839 };
840 
841 static const struct ts_dmi_data teclast_x3_plus_data = {
842 	.acpi_name	= "MSSL1680:00",
843 	.properties	= teclast_x3_plus_props,
844 };
845 
846 static const struct property_entry teclast_x98plus2_props[] = {
847 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2048),
848 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
849 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
850 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
851 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"),
852 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
853 	{ }
854 };
855 
856 static const struct ts_dmi_data teclast_x98plus2_data = {
857 	.acpi_name	= "MSSL1680:00",
858 	.properties	= teclast_x98plus2_props,
859 };
860 
861 static const struct property_entry trekstor_primebook_c11_props[] = {
862 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1970),
863 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
864 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
865 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"),
866 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
867 	PROPERTY_ENTRY_BOOL("silead,home-button"),
868 	{ }
869 };
870 
871 static const struct ts_dmi_data trekstor_primebook_c11_data = {
872 	.acpi_name	= "MSSL1680:00",
873 	.properties	= trekstor_primebook_c11_props,
874 };
875 
876 static const struct property_entry trekstor_primebook_c13_props[] = {
877 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
878 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
879 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"),
880 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
881 	PROPERTY_ENTRY_BOOL("silead,home-button"),
882 	{ }
883 };
884 
885 static const struct ts_dmi_data trekstor_primebook_c13_data = {
886 	.acpi_name	= "MSSL1680:00",
887 	.properties	= trekstor_primebook_c13_props,
888 };
889 
890 static const struct property_entry trekstor_primetab_t13b_props[] = {
891 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
892 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
893 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"),
894 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
895 	PROPERTY_ENTRY_BOOL("silead,home-button"),
896 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
897 	{ }
898 };
899 
900 static const struct ts_dmi_data trekstor_primetab_t13b_data = {
901 	.acpi_name  = "MSSL1680:00",
902 	.properties = trekstor_primetab_t13b_props,
903 };
904 
905 static const struct property_entry trekstor_surftab_duo_w1_props[] = {
906 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
907 	{ }
908 };
909 
910 static const struct ts_dmi_data trekstor_surftab_duo_w1_data = {
911 	.acpi_name	= "GDIX1001:00",
912 	.properties	= trekstor_surftab_duo_w1_props,
913 };
914 
915 static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
916 	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
917 	PROPERTY_ENTRY_U32("touchscreen-min-y", 0),
918 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
919 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
920 	PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
921 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"),
922 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
923 	PROPERTY_ENTRY_BOOL("silead,home-button"),
924 	{ }
925 };
926 
927 static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = {
928 	.acpi_name	= "MSSL1680:00",
929 	.properties	= trekstor_surftab_twin_10_1_props,
930 };
931 
932 static const struct property_entry trekstor_surftab_wintron70_props[] = {
933 	PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
934 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
935 	PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
936 	PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
937 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"),
938 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
939 	PROPERTY_ENTRY_BOOL("silead,home-button"),
940 	{ }
941 };
942 
943 static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
944 	.acpi_name	= "MSSL1680:00",
945 	.properties	= trekstor_surftab_wintron70_props,
946 };
947 
948 static const struct property_entry viglen_connect_10_props[] = {
949 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
950 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
951 	PROPERTY_ENTRY_U32("touchscreen-fuzz-x", 6),
952 	PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 6),
953 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
954 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-viglen-connect-10.fw"),
955 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
956 	PROPERTY_ENTRY_BOOL("silead,home-button"),
957 	{ }
958 };
959 
960 static const struct ts_dmi_data viglen_connect_10_data = {
961 	.acpi_name	= "MSSL1680:00",
962 	.properties	= viglen_connect_10_props,
963 };
964 
965 static const struct property_entry vinga_twizzle_j116_props[] = {
966 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1920),
967 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
968 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.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 vinga_twizzle_j116_data = {
975 	.acpi_name	= "MSSL1680:00",
976 	.properties	= vinga_twizzle_j116_props,
977 };
978 
979 /* NOTE: Please keep this table sorted alphabetically */
980 const struct dmi_system_id touchscreen_dmi_table[] = {
981 	{
982 		/* Chuwi Hi8 */
983 		.driver_data = (void *)&chuwi_hi8_data,
984 		.matches = {
985 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
986 			DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
987 		},
988 	},
989 	{
990 		/* Chuwi Hi8 (H1D_S806_206) */
991 		.driver_data = (void *)&chuwi_hi8_data,
992 		.matches = {
993 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
994 			DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
995 			DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
996 		},
997 	},
998 	{
999 		/* Chuwi Hi8 Air (CWI543) */
1000 		.driver_data = (void *)&chuwi_hi8_air_data,
1001 		.matches = {
1002 			DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
1003 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1004 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"),
1005 		},
1006 	},
1007 	{
1008 		/* Chuwi Hi8 Pro (CWI513) */
1009 		.driver_data = (void *)&chuwi_hi8_pro_data,
1010 		.matches = {
1011 			DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
1012 			DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
1013 		},
1014 	},
1015 	{
1016 		/* Chuwi Hi10 Air */
1017 		.driver_data = (void *)&chuwi_hi10_air_data,
1018 		.matches = {
1019 			DMI_MATCH(DMI_SYS_VENDOR, "CHUWI INNOVATION AND TECHNOLOGY(SHENZHEN)CO.LTD"),
1020 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1021 			DMI_MATCH(DMI_PRODUCT_SKU, "P1W6_C109D_B"),
1022 		},
1023 	},
1024 	{
1025 		/* Chuwi Hi10 Plus (CWI527) */
1026 		.driver_data = (void *)&chuwi_hi10_plus_data,
1027 		.matches = {
1028 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1029 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 plus tablet"),
1030 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1031 		},
1032 	},
1033 	{
1034 		/* Chuwi Hi10 Pro (CWI529) */
1035 		.driver_data = (void *)&chuwi_hi10_pro_data,
1036 		.matches = {
1037 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1038 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 pro tablet"),
1039 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1040 		},
1041 	},
1042 	{
1043 		/* Chuwi HiBook (CWI514) */
1044 		.driver_data = (void *)&chuwi_hibook_data,
1045 		.matches = {
1046 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1047 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1048 			/* Above matches are too generic, add bios-date match */
1049 			DMI_MATCH(DMI_BIOS_DATE, "05/07/2016"),
1050 		},
1051 	},
1052 	{
1053 		/* Chuwi Vi8 (CWI506) */
1054 		.driver_data = (void *)&chuwi_vi8_data,
1055 		.matches = {
1056 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1057 			DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
1058 			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
1059 		},
1060 	},
1061 	{
1062 		/* Chuwi Vi8 Plus (CWI519) */
1063 		.driver_data = (void *)&chuwi_vi8_plus_data,
1064 		.matches = {
1065 			DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
1066 			DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
1067 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1068 		},
1069 	},
1070 	{
1071 		/* Chuwi Vi10 (CWI505) */
1072 		.driver_data = (void *)&chuwi_vi10_data,
1073 		.matches = {
1074 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1075 			DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
1076 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
1077 			DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
1078 		},
1079 	},
1080 	{
1081 		/* Chuwi Surbook Mini (CWI540) */
1082 		.driver_data = (void *)&chuwi_surbook_mini_data,
1083 		.matches = {
1084 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1085 			DMI_MATCH(DMI_PRODUCT_NAME, "C3W6_AP108_4G"),
1086 		},
1087 	},
1088 	{
1089 		/* Connect Tablet 9 */
1090 		.driver_data = (void *)&connect_tablet9_data,
1091 		.matches = {
1092 			DMI_MATCH(DMI_SYS_VENDOR, "Connect"),
1093 			DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
1094 		},
1095 	},
1096 	{
1097 		/* CUBE iwork8 Air */
1098 		.driver_data = (void *)&cube_iwork8_air_data,
1099 		.matches = {
1100 			DMI_MATCH(DMI_SYS_VENDOR, "cube"),
1101 			DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
1102 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1103 		},
1104 	},
1105 	{
1106 		/* Cube KNote i1101 */
1107 		.driver_data = (void *)&cube_knote_i1101_data,
1108 		.matches = {
1109 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1110 			DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"),
1111 			DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"),
1112 			DMI_MATCH(DMI_PRODUCT_NAME, "i1101"),
1113 		},
1114 	},
1115 	{
1116 		/* DEXP Ursus 7W */
1117 		.driver_data = (void *)&dexp_ursus_7w_data,
1118 		.matches = {
1119 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1120 			DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
1121 		},
1122 	},
1123 	{
1124 		/* Digma Citi E200 */
1125 		.driver_data = (void *)&digma_citi_e200_data,
1126 		.matches = {
1127 			DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
1128 			DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
1129 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1130 		},
1131 	},
1132 	{
1133 		/* Estar Beauty HD (MID 7316R) */
1134 		.driver_data = (void *)&estar_beauty_hd_data,
1135 		.matches = {
1136 			DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
1137 			DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
1138 		},
1139 	},
1140 	{
1141 		/* GP-electronic T701 */
1142 		.driver_data = (void *)&gp_electronic_t701_data,
1143 		.matches = {
1144 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1145 			DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
1146 			DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
1147 		},
1148 	},
1149 	{
1150 		/* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */
1151 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1152 		.matches = {
1153 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1154 			DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
1155 			DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
1156 		},
1157 	},
1158 	{
1159 		/* Irbis TW90 */
1160 		.driver_data = (void *)&irbis_tw90_data,
1161 		.matches = {
1162 			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
1163 			DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
1164 		},
1165 	},
1166 	{
1167 		/* Irbis TW118 */
1168 		.driver_data = (void *)&irbis_tw118_data,
1169 		.matches = {
1170 			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
1171 			DMI_MATCH(DMI_PRODUCT_NAME, "TW118"),
1172 		},
1173 	},
1174 	{
1175 		/* I.T.Works TW891 */
1176 		.driver_data = (void *)&itworks_tw891_data,
1177 		.matches = {
1178 			DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
1179 			DMI_MATCH(DMI_PRODUCT_NAME, "TW891"),
1180 		},
1181 	},
1182 	{
1183 		/* Jumper EZpad 6 Pro */
1184 		.driver_data = (void *)&jumper_ezpad_6_pro_data,
1185 		.matches = {
1186 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1187 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1188 			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1189 			/* Above matches are too generic, add bios-date match */
1190 			DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
1191 		},
1192 	},
1193 	{
1194 		/* Jumper EZpad 6 Pro B */
1195 		.driver_data = (void *)&jumper_ezpad_6_pro_b_data,
1196 		.matches = {
1197 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1198 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1199 			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1200 			/* Above matches are too generic, add bios-date match */
1201 			DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"),
1202 		},
1203 	},
1204 	{
1205 		/* Jumper EZpad 6 m4 */
1206 		.driver_data = (void *)&jumper_ezpad_6_m4_data,
1207 		.matches = {
1208 			DMI_MATCH(DMI_SYS_VENDOR, "jumper"),
1209 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1210 			/* Jumper8.S106x.A00C.1066 with the version dropped */
1211 			DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"),
1212 		},
1213 	},
1214 	{
1215 		/* Jumper EZpad 7 */
1216 		.driver_data = (void *)&jumper_ezpad_7_data,
1217 		.matches = {
1218 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1219 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1220 			/* Jumper12x.WJ2012.bsBKRCP05 with the version dropped */
1221 			DMI_MATCH(DMI_BIOS_VERSION, "Jumper12x.WJ2012.bsBKRCP"),
1222 		},
1223 	},
1224 	{
1225 		/* Jumper EZpad mini3 */
1226 		.driver_data = (void *)&jumper_ezpad_mini3_data,
1227 		.matches = {
1228 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1229 			/* jumperx.T87.KFBNEEA02 with the version-nr dropped */
1230 			DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
1231 		},
1232 	},
1233 	{
1234 		/* Mediacom WinPad 7.0 W700 (same hw as Wintron surftab 7") */
1235 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1236 		.matches = {
1237 			DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1238 			DMI_MATCH(DMI_PRODUCT_NAME, "WinPad 7 W10 - WPW700"),
1239 		},
1240 	},
1241 	{
1242 		/* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
1243 		.driver_data = (void *)&trekstor_primebook_c11_data,
1244 		.matches = {
1245 			DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1246 			DMI_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"),
1247 		},
1248 	},
1249 	{
1250 		/* MP Man Converter 9 */
1251 		.driver_data = (void *)&mpman_converter9_data,
1252 		.matches = {
1253 			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1254 			DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
1255 		},
1256 	},
1257 	{
1258 		/* MP Man MPWIN895CL */
1259 		.driver_data = (void *)&mpman_mpwin895cl_data,
1260 		.matches = {
1261 			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1262 			DMI_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
1263 		},
1264 	},
1265 	{
1266 		/* Myria MY8307 */
1267 		.driver_data = (void *)&myria_my8307_data,
1268 		.matches = {
1269 			DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
1270 			DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
1271 		},
1272 	},
1273 	{
1274 		/* Onda oBook 20 Plus */
1275 		.driver_data = (void *)&onda_obook_20_plus_data,
1276 		.matches = {
1277 			DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1278 			DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"),
1279 		},
1280 	},
1281 	{
1282 		/* ONDA V80 plus v3 (P80PSBG9V3A01501) */
1283 		.driver_data = (void *)&onda_v80_plus_v3_data,
1284 		.matches = {
1285 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"),
1286 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS")
1287 		},
1288 	},
1289 	{
1290 		/* ONDA V820w DualOS */
1291 		.driver_data = (void *)&onda_v820w_32g_data,
1292 		.matches = {
1293 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1294 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS")
1295 		},
1296 	},
1297 	{
1298 		/* ONDA V891 v5 */
1299 		.driver_data = (void *)&onda_v891_v5_data,
1300 		.matches = {
1301 			DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1302 			DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1303 			DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D869CJABNRBA06"),
1304 		},
1305 	},
1306 	{
1307 		/* ONDA V891w revision P891WBEBV1B00 aka v1 */
1308 		.driver_data = (void *)&onda_v891w_v1_data,
1309 		.matches = {
1310 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1311 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
1312 			DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
1313 			/* Exact match, different versions need different fw */
1314 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
1315 		},
1316 	},
1317 	{
1318 		/* ONDA V891w Dual OS P891DCF2V1A01274 64GB */
1319 		.driver_data = (void *)&onda_v891w_v3_data,
1320 		.matches = {
1321 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1322 			DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1323 			DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"),
1324 		},
1325 	},
1326 	{
1327 		/* Pipo W2S */
1328 		.driver_data = (void *)&pipo_w2s_data,
1329 		.matches = {
1330 			DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1331 			DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
1332 		},
1333 	},
1334 	{
1335 		/* Pipo W11 */
1336 		.driver_data = (void *)&pipo_w11_data,
1337 		.matches = {
1338 			DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1339 			DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
1340 			/* Above matches are too generic, add bios-ver match */
1341 			DMI_MATCH(DMI_BIOS_VERSION, "JS-BI-10.6-SF133GR300-GA55B-024-F"),
1342 		},
1343 	},
1344 	{
1345 		/* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
1346 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1347 		.matches = {
1348 			DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
1349 			DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
1350 			/* Exact match, different versions need different fw */
1351 			DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
1352 		},
1353 	},
1354 	{
1355 		/* Point of View mobii wintab p800w (v2.0) */
1356 		.driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
1357 		.matches = {
1358 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1359 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1360 			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1361 			/* Above matches are too generic, add bios-date match */
1362 			DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1363 		},
1364 	},
1365 	{
1366 		/* Predia Basic tablet) */
1367 		.driver_data = (void *)&predia_basic_data,
1368 		.matches = {
1369 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1370 			DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
1371 			/* Above matches are too generic, add bios-version match */
1372 			DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
1373 		},
1374 	},
1375 	{
1376 		/* Point of View mobii wintab p800w (v2.1) */
1377 		.driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
1378 		.matches = {
1379 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1380 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1381 			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1382 			/* Above matches are too generic, add bios-date match */
1383 			DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1384 		},
1385 	},
1386 	{
1387 		/* Point of View mobii wintab p1006w (v1.0) */
1388 		.driver_data = (void *)&pov_mobii_wintab_p1006w_v10_data,
1389 		.matches = {
1390 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
1391 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1392 			/* Note 105b is Foxcon's USB/PCI vendor id */
1393 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
1394 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
1395 		},
1396 	},
1397 	{
1398 		/* Schneider SCT101CTM */
1399 		.driver_data = (void *)&schneider_sct101ctm_data,
1400 		.matches = {
1401 			DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1402 			DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"),
1403 		},
1404 	},
1405 	{
1406 		/* Techbite Arc 11.6 */
1407 		.driver_data = (void *)&techbite_arc_11_6_data,
1408 		.matches = {
1409 			DMI_MATCH(DMI_SYS_VENDOR, "mPTech"),
1410 			DMI_MATCH(DMI_PRODUCT_NAME, "techBite Arc 11.6"),
1411 			DMI_MATCH(DMI_BOARD_NAME, "G8316_272B"),
1412 		},
1413 	},
1414 	{
1415 		/* Teclast Tbook 11 */
1416 		.driver_data = (void *)&teclast_tbook11_data,
1417 		.matches = {
1418 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1419 			DMI_MATCH(DMI_PRODUCT_NAME, "TbooK 11"),
1420 			DMI_MATCH(DMI_PRODUCT_SKU, "E5A6_A1"),
1421 		},
1422 	},
1423 	{
1424 		/* Teclast X3 Plus */
1425 		.driver_data = (void *)&teclast_x3_plus_data,
1426 		.matches = {
1427 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1428 			DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"),
1429 			DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
1430 		},
1431 	},
1432 	{
1433 		/* Teclast X89 (Android version / BIOS) */
1434 		.driver_data = (void *)&gdix1001_00_upside_down_data,
1435 		.matches = {
1436 			DMI_MATCH(DMI_BOARD_VENDOR, "WISKY"),
1437 			DMI_MATCH(DMI_BOARD_NAME, "3G062i"),
1438 		},
1439 	},
1440 	{
1441 		/* Teclast X89 (Windows version / BIOS) */
1442 		.driver_data = (void *)&gdix1001_01_upside_down_data,
1443 		.matches = {
1444 			/* tPAD is too generic, also match on bios date */
1445 			DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1446 			DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
1447 			DMI_MATCH(DMI_BIOS_DATE, "12/19/2014"),
1448 		},
1449 	},
1450 	{
1451 		/* Teclast X98 Plus II */
1452 		.driver_data = (void *)&teclast_x98plus2_data,
1453 		.matches = {
1454 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1455 			DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
1456 		},
1457 	},
1458 	{
1459 		/* Teclast X98 Pro */
1460 		.driver_data = (void *)&gdix1001_00_upside_down_data,
1461 		.matches = {
1462 			/*
1463 			 * Only match BIOS date, because the manufacturers
1464 			 * BIOS does not report the board name at all
1465 			 * (sometimes)...
1466 			 */
1467 			DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1468 			DMI_MATCH(DMI_BIOS_DATE, "10/28/2015"),
1469 		},
1470 	},
1471 	{
1472 		/* Trekstor Primebook C11 */
1473 		.driver_data = (void *)&trekstor_primebook_c11_data,
1474 		.matches = {
1475 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1476 			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
1477 		},
1478 	},
1479 	{
1480 		/* Trekstor Primebook C11B (same touchscreen as the C11) */
1481 		.driver_data = (void *)&trekstor_primebook_c11_data,
1482 		.matches = {
1483 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1484 			DMI_MATCH(DMI_PRODUCT_NAME, "PRIMEBOOK C11B"),
1485 		},
1486 	},
1487 	{
1488 		/* Trekstor Primebook C13 */
1489 		.driver_data = (void *)&trekstor_primebook_c13_data,
1490 		.matches = {
1491 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1492 			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
1493 		},
1494 	},
1495 	{
1496 		/* Trekstor Primetab T13B */
1497 		.driver_data = (void *)&trekstor_primetab_t13b_data,
1498 		.matches = {
1499 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1500 			DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"),
1501 		},
1502 	},
1503 	{
1504 		/* TrekStor SurfTab duo W1 10.1 ST10432-10b */
1505 		.driver_data = (void *)&trekstor_surftab_duo_w1_data,
1506 		.matches = {
1507 			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1508 			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab duo W1 10.1 (VT4)"),
1509 		},
1510 	},
1511 	{
1512 		/* TrekStor SurfTab twin 10.1 ST10432-8 */
1513 		.driver_data = (void *)&trekstor_surftab_twin_10_1_data,
1514 		.matches = {
1515 			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1516 			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
1517 		},
1518 	},
1519 	{
1520 		/* Trekstor Surftab Wintron 7.0 ST70416-6 */
1521 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1522 		.matches = {
1523 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1524 			DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
1525 			/* Exact match, different versions need different fw */
1526 			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
1527 		},
1528 	},
1529 	{
1530 		/* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
1531 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1532 		.matches = {
1533 			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1534 			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab wintron 7.0 ST70416-6"),
1535 			/* Exact match, different versions need different fw */
1536 			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
1537 		},
1538 	},
1539 	{
1540 		/* Trekstor Yourbook C11B (same touchscreen as the Primebook C11) */
1541 		.driver_data = (void *)&trekstor_primebook_c11_data,
1542 		.matches = {
1543 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1544 			DMI_MATCH(DMI_PRODUCT_NAME, "YOURBOOK C11B"),
1545 		},
1546 	},
1547 	{
1548 		/* Viglen Connect 10 */
1549 		.driver_data = (void *)&viglen_connect_10_data,
1550 		.matches = {
1551 			DMI_MATCH(DMI_SYS_VENDOR, "Viglen Ltd."),
1552 			DMI_MATCH(DMI_PRODUCT_NAME, "Connect 10'' Tablet PC"),
1553 		},
1554 	},
1555 	{
1556 		/* Vinga Twizzle J116 */
1557 		.driver_data = (void *)&vinga_twizzle_j116_data,
1558 		.matches = {
1559 			DMI_MATCH(DMI_PRODUCT_NAME, "VINGA Twizzle J116"),
1560 		},
1561 	},
1562 	{
1563 		/* "WinBook TW100" */
1564 		.driver_data = (void *)&gdix1001_00_upside_down_data,
1565 		.matches = {
1566 			DMI_MATCH(DMI_SYS_VENDOR, "WinBook"),
1567 			DMI_MATCH(DMI_PRODUCT_NAME, "TW100")
1568 		}
1569 	},
1570 	{
1571 		/* WinBook TW700 */
1572 		.driver_data = (void *)&gdix1001_00_upside_down_data,
1573 		.matches = {
1574 			DMI_MATCH(DMI_SYS_VENDOR, "WinBook"),
1575 			DMI_MATCH(DMI_PRODUCT_NAME, "TW700")
1576 		},
1577 	},
1578 	{
1579 		/* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
1580 		.driver_data = (void *)&chuwi_vi8_data,
1581 		.matches = {
1582 			DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
1583 			DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
1584 		},
1585 	},
1586 	{ }
1587 };
1588 
1589 static const struct ts_dmi_data *ts_data;
1590 
1591 static void ts_dmi_add_props(struct i2c_client *client)
1592 {
1593 	struct device *dev = &client->dev;
1594 	int error;
1595 
1596 	if (has_acpi_companion(dev) &&
1597 	    !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) {
1598 		error = device_create_managed_software_node(dev, ts_data->properties, NULL);
1599 		if (error)
1600 			dev_err(dev, "failed to add properties: %d\n", error);
1601 	}
1602 }
1603 
1604 static int ts_dmi_notifier_call(struct notifier_block *nb,
1605 				unsigned long action, void *data)
1606 {
1607 	struct device *dev = data;
1608 	struct i2c_client *client;
1609 
1610 	switch (action) {
1611 	case BUS_NOTIFY_ADD_DEVICE:
1612 		client = i2c_verify_client(dev);
1613 		if (client)
1614 			ts_dmi_add_props(client);
1615 		break;
1616 
1617 	default:
1618 		break;
1619 	}
1620 
1621 	return 0;
1622 }
1623 
1624 static struct notifier_block ts_dmi_notifier = {
1625 	.notifier_call = ts_dmi_notifier_call,
1626 };
1627 
1628 static int __init ts_dmi_init(void)
1629 {
1630 	const struct dmi_system_id *dmi_id;
1631 	int error;
1632 
1633 	dmi_id = dmi_first_match(touchscreen_dmi_table);
1634 	if (!dmi_id)
1635 		return 0; /* Not an error */
1636 
1637 	ts_data = dmi_id->driver_data;
1638 	/* Some dmi table entries only provide an efi_embedded_fw_desc */
1639 	if (!ts_data->properties)
1640 		return 0;
1641 
1642 	error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier);
1643 	if (error)
1644 		pr_err("%s: failed to register i2c bus notifier: %d\n",
1645 			__func__, error);
1646 
1647 	return error;
1648 }
1649 
1650 /*
1651  * We are registering out notifier after i2c core is initialized and i2c bus
1652  * itself is ready (which happens at postcore initcall level), but before
1653  * ACPI starts enumerating devices (at subsys initcall level).
1654  */
1655 arch_initcall(ts_dmi_init);
1656