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 csl_panther_tab_hd_props[] = {
268 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
269 	PROPERTY_ENTRY_U32("touchscreen-min-y", 20),
270 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
271 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1526),
272 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
273 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
274 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-csl-panther-tab-hd.fw"),
275 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
276 	{ }
277 };
278 
279 static const struct ts_dmi_data csl_panther_tab_hd_data = {
280 	.acpi_name      = "MSSL1680:00",
281 	.properties     = csl_panther_tab_hd_props,
282 };
283 
284 static const struct property_entry cube_iwork8_air_props[] = {
285 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
286 	PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
287 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
288 	PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
289 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
290 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"),
291 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
292 	{ }
293 };
294 
295 static const struct ts_dmi_data cube_iwork8_air_data = {
296 	.embedded_fw = {
297 		.name	= "silead/gsl3670-cube-iwork8-air.fw",
298 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
299 		.length	= 38808,
300 		.sha256	= { 0xff, 0x62, 0x2d, 0xd1, 0x8a, 0x78, 0x04, 0x7b,
301 			    0x33, 0x06, 0xb0, 0x4f, 0x7f, 0x02, 0x08, 0x9c,
302 			    0x96, 0xd4, 0x9f, 0x04, 0xe1, 0x47, 0x25, 0x25,
303 			    0x60, 0x77, 0x41, 0x33, 0xeb, 0x12, 0x82, 0xfc },
304 	},
305 	.acpi_name	= "MSSL1680:00",
306 	.properties	= cube_iwork8_air_props,
307 };
308 
309 static const struct property_entry cube_knote_i1101_props[] = {
310 	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
311 	PROPERTY_ENTRY_U32("touchscreen-min-y",  22),
312 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1961),
313 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1513),
314 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-cube-knote-i1101.fw"),
315 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
316 	PROPERTY_ENTRY_BOOL("silead,home-button"),
317 	{ }
318 };
319 
320 static const struct ts_dmi_data cube_knote_i1101_data = {
321 	.acpi_name	= "MSSL1680:00",
322 	.properties	= cube_knote_i1101_props,
323 };
324 
325 static const struct property_entry dexp_ursus_7w_props[] = {
326 	PROPERTY_ENTRY_U32("touchscreen-size-x", 890),
327 	PROPERTY_ENTRY_U32("touchscreen-size-y", 630),
328 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"),
329 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
330 	PROPERTY_ENTRY_BOOL("silead,home-button"),
331 	{ }
332 };
333 
334 static const struct ts_dmi_data dexp_ursus_7w_data = {
335 	.acpi_name	= "MSSL1680:00",
336 	.properties	= dexp_ursus_7w_props,
337 };
338 
339 static const struct property_entry dexp_ursus_kx210i_props[] = {
340 	PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
341 	PROPERTY_ENTRY_U32("touchscreen-min-y",  2),
342 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
343 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1137),
344 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-dexp-ursus-kx210i.fw"),
345 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
346 	PROPERTY_ENTRY_BOOL("silead,home-button"),
347 	{ }
348 };
349 
350 static const struct ts_dmi_data dexp_ursus_kx210i_data = {
351 	.acpi_name	= "MSSL1680:00",
352 	.properties	= dexp_ursus_kx210i_props,
353 };
354 
355 static const struct property_entry digma_citi_e200_props[] = {
356 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
357 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
358 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
359 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-digma_citi_e200.fw"),
360 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
361 	PROPERTY_ENTRY_BOOL("silead,home-button"),
362 	{ }
363 };
364 
365 static const struct ts_dmi_data digma_citi_e200_data = {
366 	.acpi_name	= "MSSL1680:00",
367 	.properties	= digma_citi_e200_props,
368 };
369 
370 static const struct property_entry estar_beauty_hd_props[] = {
371 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
372 	{ }
373 };
374 
375 static const struct ts_dmi_data estar_beauty_hd_data = {
376 	.acpi_name	= "GDIX1001:00",
377 	.properties	= estar_beauty_hd_props,
378 };
379 
380 /* Generic props + data for upside-down mounted GDIX1001 touchscreens */
381 static const struct property_entry gdix1001_upside_down_props[] = {
382 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
383 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
384 	{ }
385 };
386 
387 static const struct ts_dmi_data gdix1001_00_upside_down_data = {
388 	.acpi_name	= "GDIX1001:00",
389 	.properties	= gdix1001_upside_down_props,
390 };
391 
392 static const struct ts_dmi_data gdix1001_01_upside_down_data = {
393 	.acpi_name	= "GDIX1001:01",
394 	.properties	= gdix1001_upside_down_props,
395 };
396 
397 static const struct ts_dmi_data gdix1002_00_upside_down_data = {
398 	.acpi_name	= "GDIX1002:00",
399 	.properties	= gdix1001_upside_down_props,
400 };
401 
402 static const struct property_entry gp_electronic_t701_props[] = {
403 	PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
404 	PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
405 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
406 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
407 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-gp-electronic-t701.fw"),
408 	{ }
409 };
410 
411 static const struct ts_dmi_data gp_electronic_t701_data = {
412 	.acpi_name	= "MSSL1680:00",
413 	.properties	= gp_electronic_t701_props,
414 };
415 
416 static const struct property_entry irbis_tw90_props[] = {
417 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
418 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
419 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
420 	PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
421 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
422 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
423 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-irbis_tw90.fw"),
424 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
425 	PROPERTY_ENTRY_BOOL("silead,home-button"),
426 	{ }
427 };
428 
429 static const struct ts_dmi_data irbis_tw90_data = {
430 	.acpi_name	= "MSSL1680:00",
431 	.properties	= irbis_tw90_props,
432 };
433 
434 static const struct property_entry irbis_tw118_props[] = {
435 	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
436 	PROPERTY_ENTRY_U32("touchscreen-min-y", 30),
437 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1960),
438 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1510),
439 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-irbis-tw118.fw"),
440 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
441 	{ }
442 };
443 
444 static const struct ts_dmi_data irbis_tw118_data = {
445 	.acpi_name	= "MSSL1680:00",
446 	.properties	= irbis_tw118_props,
447 };
448 
449 static const struct property_entry itworks_tw891_props[] = {
450 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
451 	PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
452 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1600),
453 	PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
454 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
455 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
456 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
457 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
458 	{ }
459 };
460 
461 static const struct ts_dmi_data itworks_tw891_data = {
462 	.acpi_name	= "MSSL1680:00",
463 	.properties	= itworks_tw891_props,
464 };
465 
466 static const struct property_entry jumper_ezpad_6_pro_props[] = {
467 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
468 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
469 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
470 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
471 	PROPERTY_ENTRY_BOOL("silead,home-button"),
472 	{ }
473 };
474 
475 static const struct ts_dmi_data jumper_ezpad_6_pro_data = {
476 	.acpi_name	= "MSSL1680:00",
477 	.properties	= jumper_ezpad_6_pro_props,
478 };
479 
480 static const struct property_entry jumper_ezpad_6_pro_b_props[] = {
481 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
482 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
483 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"),
484 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
485 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
486 	PROPERTY_ENTRY_BOOL("silead,home-button"),
487 	{ }
488 };
489 
490 static const struct ts_dmi_data jumper_ezpad_6_pro_b_data = {
491 	.acpi_name      = "MSSL1680:00",
492 	.properties     = jumper_ezpad_6_pro_b_props,
493 };
494 
495 static const struct property_entry jumper_ezpad_6_m4_props[] = {
496 	PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
497 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
498 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1950),
499 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1525),
500 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"),
501 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
502 	PROPERTY_ENTRY_BOOL("silead,home-button"),
503 	{ }
504 };
505 
506 static const struct ts_dmi_data jumper_ezpad_6_m4_data = {
507 	.acpi_name	= "MSSL1680:00",
508 	.properties	= jumper_ezpad_6_m4_props,
509 };
510 
511 static const struct property_entry jumper_ezpad_7_props[] = {
512 	PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
513 	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
514 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2044),
515 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1526),
516 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
517 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-jumper-ezpad-7.fw"),
518 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
519 	PROPERTY_ENTRY_BOOL("silead,stuck-controller-bug"),
520 	{ }
521 };
522 
523 static const struct ts_dmi_data jumper_ezpad_7_data = {
524 	.acpi_name	= "MSSL1680:00",
525 	.properties	= jumper_ezpad_7_props,
526 };
527 
528 static const struct property_entry jumper_ezpad_mini3_props[] = {
529 	PROPERTY_ENTRY_U32("touchscreen-min-x", 23),
530 	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
531 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1700),
532 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
533 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
534 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"),
535 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
536 	{ }
537 };
538 
539 static const struct ts_dmi_data jumper_ezpad_mini3_data = {
540 	.acpi_name	= "MSSL1680:00",
541 	.properties	= jumper_ezpad_mini3_props,
542 };
543 
544 static const struct property_entry mpman_converter9_props[] = {
545 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
546 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
547 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
548 	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
549 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
550 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
551 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-mpman-converter9.fw"),
552 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
553 	{ }
554 };
555 
556 static const struct ts_dmi_data mpman_converter9_data = {
557 	.acpi_name	= "MSSL1680:00",
558 	.properties	= mpman_converter9_props,
559 };
560 
561 static const struct property_entry mpman_mpwin895cl_props[] = {
562 	PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
563 	PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
564 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
565 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
566 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
567 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-mpman-mpwin895cl.fw"),
568 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
569 	PROPERTY_ENTRY_BOOL("silead,home-button"),
570 	{ }
571 };
572 
573 static const struct ts_dmi_data mpman_mpwin895cl_data = {
574 	.acpi_name	= "MSSL1680:00",
575 	.properties	= mpman_mpwin895cl_props,
576 };
577 
578 static const struct property_entry myria_my8307_props[] = {
579 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
580 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
581 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
582 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
583 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
584 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.fw"),
585 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
586 	PROPERTY_ENTRY_BOOL("silead,home-button"),
587 	{ }
588 };
589 
590 static const struct ts_dmi_data myria_my8307_data = {
591 	.acpi_name	= "MSSL1680:00",
592 	.properties	= myria_my8307_props,
593 };
594 
595 static const struct property_entry onda_obook_20_plus_props[] = {
596 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
597 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
598 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
599 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
600 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
601 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"),
602 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
603 	PROPERTY_ENTRY_BOOL("silead,home-button"),
604 	{ }
605 };
606 
607 static const struct ts_dmi_data onda_obook_20_plus_data = {
608 	.acpi_name	= "MSSL1680:00",
609 	.properties	= onda_obook_20_plus_props,
610 };
611 
612 static const struct property_entry onda_v80_plus_v3_props[] = {
613 	PROPERTY_ENTRY_U32("touchscreen-min-x", 22),
614 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
615 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1698),
616 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
617 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
618 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.fw"),
619 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
620 	PROPERTY_ENTRY_BOOL("silead,home-button"),
621 	{ }
622 };
623 
624 static const struct ts_dmi_data onda_v80_plus_v3_data = {
625 	.embedded_fw = {
626 		.name	= "silead/gsl3676-onda-v80-plus-v3.fw",
627 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
628 		.length	= 37224,
629 		.sha256	= { 0x8f, 0xbd, 0x8f, 0x0c, 0x6b, 0xba, 0x5b, 0xf5,
630 			    0xa3, 0xc7, 0xa3, 0xc0, 0x4f, 0xcd, 0xdf, 0x32,
631 			    0xcc, 0xe4, 0x70, 0xd6, 0x46, 0x9c, 0xd7, 0xa7,
632 			    0x4b, 0x82, 0x3f, 0xab, 0xc7, 0x90, 0xea, 0x23 },
633 	},
634 	.acpi_name	= "MSSL1680:00",
635 	.properties	= onda_v80_plus_v3_props,
636 };
637 
638 static const struct property_entry onda_v820w_32g_props[] = {
639 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
640 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
641 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
642 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"),
643 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
644 	PROPERTY_ENTRY_BOOL("silead,home-button"),
645 	{ }
646 };
647 
648 static const struct ts_dmi_data onda_v820w_32g_data = {
649 	.acpi_name	= "MSSL1680:00",
650 	.properties	= onda_v820w_32g_props,
651 };
652 
653 static const struct property_entry onda_v891_v5_props[] = {
654 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
655 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
656 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
657 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
658 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
659 	PROPERTY_ENTRY_STRING("firmware-name",
660 			      "gsl3676-onda-v891-v5.fw"),
661 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
662 	PROPERTY_ENTRY_BOOL("silead,home-button"),
663 	{ }
664 };
665 
666 static const struct ts_dmi_data onda_v891_v5_data = {
667 	.acpi_name	= "MSSL1680:00",
668 	.properties	= onda_v891_v5_props,
669 };
670 
671 static const struct property_entry onda_v891w_v1_props[] = {
672 	PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
673 	PROPERTY_ENTRY_U32("touchscreen-min-y",  8),
674 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
675 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
676 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"),
677 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
678 	PROPERTY_ENTRY_BOOL("silead,home-button"),
679 	{ }
680 };
681 
682 static const struct ts_dmi_data onda_v891w_v1_data = {
683 	.acpi_name	= "MSSL1680:00",
684 	.properties	= onda_v891w_v1_props,
685 };
686 
687 static const struct property_entry onda_v891w_v3_props[] = {
688 	PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
689 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
690 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1625),
691 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1135),
692 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
693 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.fw"),
694 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
695 	PROPERTY_ENTRY_BOOL("silead,home-button"),
696 	{ }
697 };
698 
699 static const struct ts_dmi_data onda_v891w_v3_data = {
700 	.acpi_name	= "MSSL1680:00",
701 	.properties	= onda_v891w_v3_props,
702 };
703 
704 static const struct property_entry pipo_w2s_props[] = {
705 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
706 	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
707 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
708 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
709 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w2s.fw"),
710 	{ }
711 };
712 
713 static const struct ts_dmi_data pipo_w2s_data = {
714 	.embedded_fw = {
715 		.name	= "silead/gsl1680-pipo-w2s.fw",
716 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
717 		.length	= 39072,
718 		.sha256	= { 0xd0, 0x58, 0xc4, 0x7d, 0x55, 0x2d, 0x62, 0x18,
719 			    0xd1, 0x6a, 0x71, 0x73, 0x0b, 0x3f, 0xbe, 0x60,
720 			    0xbb, 0x45, 0x8c, 0x52, 0x27, 0xb7, 0x18, 0xf4,
721 			    0x31, 0x00, 0x6a, 0x49, 0x76, 0xd8, 0x7c, 0xd3 },
722 	},
723 	.acpi_name	= "MSSL1680:00",
724 	.properties	= pipo_w2s_props,
725 };
726 
727 static const struct property_entry pipo_w11_props[] = {
728 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
729 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
730 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
731 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1532),
732 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.fw"),
733 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
734 	PROPERTY_ENTRY_BOOL("silead,home-button"),
735 	{ }
736 };
737 
738 static const struct ts_dmi_data pipo_w11_data = {
739 	.acpi_name	= "MSSL1680:00",
740 	.properties	= pipo_w11_props,
741 };
742 
743 static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
744 	PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
745 	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
746 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
747 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
748 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
749 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
750 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
751 	PROPERTY_ENTRY_BOOL("silead,home-button"),
752 	{ }
753 };
754 
755 static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = {
756 	.acpi_name	= "MSSL1680:00",
757 	.properties	= pov_mobii_wintab_p800w_v20_props,
758 };
759 
760 static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
761 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
762 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
763 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1794),
764 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
765 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
766 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"),
767 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
768 	PROPERTY_ENTRY_BOOL("silead,home-button"),
769 	{ }
770 };
771 
772 static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
773 	.acpi_name	= "MSSL1680:00",
774 	.properties	= pov_mobii_wintab_p800w_v21_props,
775 };
776 
777 static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = {
778 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
779 	PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
780 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
781 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1520),
782 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
783 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.fw"),
784 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
785 	PROPERTY_ENTRY_BOOL("silead,home-button"),
786 	{ }
787 };
788 
789 static const struct ts_dmi_data pov_mobii_wintab_p1006w_v10_data = {
790 	.acpi_name	= "MSSL1680:00",
791 	.properties	= pov_mobii_wintab_p1006w_v10_props,
792 };
793 
794 static const struct property_entry predia_basic_props[] = {
795 	PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
796 	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
797 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
798 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1144),
799 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
800 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-predia-basic.fw"),
801 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
802 	PROPERTY_ENTRY_BOOL("silead,home-button"),
803 	{ }
804 };
805 
806 static const struct ts_dmi_data predia_basic_data = {
807 	.acpi_name	= "MSSL1680:00",
808 	.properties	= predia_basic_props,
809 };
810 
811 static const struct property_entry rca_cambio_w101_v2_props[] = {
812 	PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
813 	PROPERTY_ENTRY_U32("touchscreen-min-y", 20),
814 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1644),
815 	PROPERTY_ENTRY_U32("touchscreen-size-y", 874),
816 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
817 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rca-cambio-w101-v2.fw"),
818 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
819 	{ }
820 };
821 
822 static const struct ts_dmi_data rca_cambio_w101_v2_data = {
823 	.acpi_name = "MSSL1680:00",
824 	.properties = rca_cambio_w101_v2_props,
825 };
826 
827 static const struct property_entry rwc_nanote_p8_props[] = {
828 	PROPERTY_ENTRY_U32("touchscreen-min-y", 46),
829 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
830 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
831 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
832 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rwc-nanote-p8.fw"),
833 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
834 	{ }
835 };
836 
837 static const struct ts_dmi_data rwc_nanote_p8_data = {
838 	.acpi_name = "MSSL1680:00",
839 	.properties = rwc_nanote_p8_props,
840 };
841 
842 static const struct property_entry schneider_sct101ctm_props[] = {
843 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
844 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
845 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
846 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
847 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
848 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"),
849 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
850 	PROPERTY_ENTRY_BOOL("silead,home-button"),
851 	{ }
852 };
853 
854 static const struct ts_dmi_data schneider_sct101ctm_data = {
855 	.acpi_name	= "MSSL1680:00",
856 	.properties	= schneider_sct101ctm_props,
857 };
858 
859 static const struct property_entry techbite_arc_11_6_props[] = {
860 	PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
861 	PROPERTY_ENTRY_U32("touchscreen-min-y", 7),
862 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
863 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
864 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
865 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-techbite-arc-11-6.fw"),
866 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
867 	{ }
868 };
869 
870 static const struct ts_dmi_data techbite_arc_11_6_data = {
871 	.acpi_name	= "MSSL1680:00",
872 	.properties	= techbite_arc_11_6_props,
873 };
874 
875 static const struct property_entry teclast_tbook11_props[] = {
876 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
877 	PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
878 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1916),
879 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1264),
880 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
881 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-tbook11.fw"),
882 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
883 	PROPERTY_ENTRY_BOOL("silead,home-button"),
884 	{ }
885 };
886 
887 static const struct ts_dmi_data teclast_tbook11_data = {
888 	.embedded_fw = {
889 		.name	= "silead/gsl3692-teclast-tbook11.fw",
890 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
891 		.length	= 43560,
892 		.sha256	= { 0x9d, 0xb0, 0x3d, 0xf1, 0x00, 0x3c, 0xb5, 0x25,
893 			    0x62, 0x8a, 0xa0, 0x93, 0x4b, 0xe0, 0x4e, 0x75,
894 			    0xd1, 0x27, 0xb1, 0x65, 0x3c, 0xba, 0xa5, 0x0f,
895 			    0xcd, 0xb4, 0xbe, 0x00, 0xbb, 0xf6, 0x43, 0x29 },
896 	},
897 	.acpi_name	= "MSSL1680:00",
898 	.properties	= teclast_tbook11_props,
899 };
900 
901 static const struct property_entry teclast_x3_plus_props[] = {
902 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
903 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
904 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
905 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
906 	PROPERTY_ENTRY_BOOL("silead,home-button"),
907 	{ }
908 };
909 
910 static const struct ts_dmi_data teclast_x3_plus_data = {
911 	.acpi_name	= "MSSL1680:00",
912 	.properties	= teclast_x3_plus_props,
913 };
914 
915 static const struct property_entry teclast_x98plus2_props[] = {
916 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2048),
917 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
918 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
919 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
920 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"),
921 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
922 	{ }
923 };
924 
925 static const struct ts_dmi_data teclast_x98plus2_data = {
926 	.acpi_name	= "MSSL1680:00",
927 	.properties	= teclast_x98plus2_props,
928 };
929 
930 static const struct property_entry trekstor_primebook_c11_props[] = {
931 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1970),
932 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
933 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
934 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"),
935 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
936 	PROPERTY_ENTRY_BOOL("silead,home-button"),
937 	{ }
938 };
939 
940 static const struct ts_dmi_data trekstor_primebook_c11_data = {
941 	.acpi_name	= "MSSL1680:00",
942 	.properties	= trekstor_primebook_c11_props,
943 };
944 
945 static const struct property_entry trekstor_primebook_c13_props[] = {
946 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
947 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
948 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"),
949 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
950 	PROPERTY_ENTRY_BOOL("silead,home-button"),
951 	{ }
952 };
953 
954 static const struct ts_dmi_data trekstor_primebook_c13_data = {
955 	.acpi_name	= "MSSL1680:00",
956 	.properties	= trekstor_primebook_c13_props,
957 };
958 
959 static const struct property_entry trekstor_primetab_t13b_props[] = {
960 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
961 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
962 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"),
963 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
964 	PROPERTY_ENTRY_BOOL("silead,home-button"),
965 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
966 	{ }
967 };
968 
969 static const struct ts_dmi_data trekstor_primetab_t13b_data = {
970 	.acpi_name  = "MSSL1680:00",
971 	.properties = trekstor_primetab_t13b_props,
972 };
973 
974 static const struct property_entry trekstor_surftab_duo_w1_props[] = {
975 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
976 	{ }
977 };
978 
979 static const struct ts_dmi_data trekstor_surftab_duo_w1_data = {
980 	.acpi_name	= "GDIX1001:00",
981 	.properties	= trekstor_surftab_duo_w1_props,
982 };
983 
984 static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
985 	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
986 	PROPERTY_ENTRY_U32("touchscreen-min-y", 0),
987 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
988 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
989 	PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
990 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"),
991 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
992 	PROPERTY_ENTRY_BOOL("silead,home-button"),
993 	{ }
994 };
995 
996 static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = {
997 	.acpi_name	= "MSSL1680:00",
998 	.properties	= trekstor_surftab_twin_10_1_props,
999 };
1000 
1001 static const struct property_entry trekstor_surftab_wintron70_props[] = {
1002 	PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
1003 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
1004 	PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
1005 	PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
1006 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"),
1007 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
1008 	PROPERTY_ENTRY_BOOL("silead,home-button"),
1009 	{ }
1010 };
1011 
1012 static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
1013 	.acpi_name	= "MSSL1680:00",
1014 	.properties	= trekstor_surftab_wintron70_props,
1015 };
1016 
1017 static const struct property_entry viglen_connect_10_props[] = {
1018 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
1019 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
1020 	PROPERTY_ENTRY_U32("touchscreen-fuzz-x", 6),
1021 	PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 6),
1022 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
1023 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-viglen-connect-10.fw"),
1024 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
1025 	PROPERTY_ENTRY_BOOL("silead,home-button"),
1026 	{ }
1027 };
1028 
1029 static const struct ts_dmi_data viglen_connect_10_data = {
1030 	.acpi_name	= "MSSL1680:00",
1031 	.properties	= viglen_connect_10_props,
1032 };
1033 
1034 static const struct property_entry vinga_twizzle_j116_props[] = {
1035 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1920),
1036 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
1037 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.fw"),
1038 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
1039 	PROPERTY_ENTRY_BOOL("silead,home-button"),
1040 	{ }
1041 };
1042 
1043 static const struct ts_dmi_data vinga_twizzle_j116_data = {
1044 	.acpi_name	= "MSSL1680:00",
1045 	.properties	= vinga_twizzle_j116_props,
1046 };
1047 
1048 /* NOTE: Please keep this table sorted alphabetically */
1049 const struct dmi_system_id touchscreen_dmi_table[] = {
1050 	{
1051 		/* Chuwi Hi8 */
1052 		.driver_data = (void *)&chuwi_hi8_data,
1053 		.matches = {
1054 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
1055 			DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
1056 		},
1057 	},
1058 	{
1059 		/* Chuwi Hi8 (H1D_S806_206) */
1060 		.driver_data = (void *)&chuwi_hi8_data,
1061 		.matches = {
1062 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1063 			DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1064 			DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
1065 		},
1066 	},
1067 	{
1068 		/* Chuwi Hi8 Air (CWI543) */
1069 		.driver_data = (void *)&chuwi_hi8_air_data,
1070 		.matches = {
1071 			DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
1072 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1073 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"),
1074 		},
1075 	},
1076 	{
1077 		/* Chuwi Hi8 Pro (CWI513) */
1078 		.driver_data = (void *)&chuwi_hi8_pro_data,
1079 		.matches = {
1080 			DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
1081 			DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
1082 		},
1083 	},
1084 	{
1085 		/* Chuwi Hi10 Air */
1086 		.driver_data = (void *)&chuwi_hi10_air_data,
1087 		.matches = {
1088 			DMI_MATCH(DMI_SYS_VENDOR, "CHUWI INNOVATION AND TECHNOLOGY(SHENZHEN)CO.LTD"),
1089 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1090 			DMI_MATCH(DMI_PRODUCT_SKU, "P1W6_C109D_B"),
1091 		},
1092 	},
1093 	{
1094 		/* Chuwi Hi10 Plus (CWI527) */
1095 		.driver_data = (void *)&chuwi_hi10_plus_data,
1096 		.matches = {
1097 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1098 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 plus tablet"),
1099 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1100 		},
1101 	},
1102 	{
1103 		/* Chuwi Hi10 Pro (CWI529) */
1104 		.driver_data = (void *)&chuwi_hi10_pro_data,
1105 		.matches = {
1106 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1107 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 pro tablet"),
1108 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1109 		},
1110 	},
1111 	{
1112 		/* Chuwi HiBook (CWI514) */
1113 		.driver_data = (void *)&chuwi_hibook_data,
1114 		.matches = {
1115 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1116 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1117 			/* Above matches are too generic, add bios-date match */
1118 			DMI_MATCH(DMI_BIOS_DATE, "05/07/2016"),
1119 		},
1120 	},
1121 	{
1122 		/* Chuwi Vi8 (CWI501) */
1123 		.driver_data = (void *)&chuwi_vi8_data,
1124 		.matches = {
1125 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1126 			DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
1127 			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.W86JLBNR01"),
1128 		},
1129 	},
1130 	{
1131 		/* Chuwi Vi8 (CWI506) */
1132 		.driver_data = (void *)&chuwi_vi8_data,
1133 		.matches = {
1134 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1135 			DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
1136 			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
1137 		},
1138 	},
1139 	{
1140 		/* Chuwi Vi8 Plus (CWI519) */
1141 		.driver_data = (void *)&chuwi_vi8_plus_data,
1142 		.matches = {
1143 			DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
1144 			DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
1145 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1146 		},
1147 	},
1148 	{
1149 		/* Chuwi Vi10 (CWI505) */
1150 		.driver_data = (void *)&chuwi_vi10_data,
1151 		.matches = {
1152 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1153 			DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
1154 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
1155 			DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
1156 		},
1157 	},
1158 	{
1159 		/* Chuwi Surbook Mini (CWI540) */
1160 		.driver_data = (void *)&chuwi_surbook_mini_data,
1161 		.matches = {
1162 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1163 			DMI_MATCH(DMI_PRODUCT_NAME, "C3W6_AP108_4G"),
1164 		},
1165 	},
1166 	{
1167 		/* Connect Tablet 9 */
1168 		.driver_data = (void *)&connect_tablet9_data,
1169 		.matches = {
1170 			DMI_MATCH(DMI_SYS_VENDOR, "Connect"),
1171 			DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
1172 		},
1173 	},
1174 	{
1175 		/* CSL Panther Tab HD */
1176 		.driver_data = (void *)&csl_panther_tab_hd_data,
1177 		.matches = {
1178 			DMI_MATCH(DMI_SYS_VENDOR, "CSL Computer GmbH & Co. KG"),
1179 			DMI_MATCH(DMI_PRODUCT_NAME, "CSL Panther Tab HD"),
1180 		},
1181 	},
1182 	{
1183 		/* CUBE iwork8 Air */
1184 		.driver_data = (void *)&cube_iwork8_air_data,
1185 		.matches = {
1186 			DMI_MATCH(DMI_SYS_VENDOR, "cube"),
1187 			DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
1188 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1189 		},
1190 	},
1191 	{
1192 		/* Cube KNote i1101 */
1193 		.driver_data = (void *)&cube_knote_i1101_data,
1194 		.matches = {
1195 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1196 			DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"),
1197 			DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"),
1198 			DMI_MATCH(DMI_PRODUCT_NAME, "i1101"),
1199 		},
1200 	},
1201 	{
1202 		/* DEXP Ursus 7W */
1203 		.driver_data = (void *)&dexp_ursus_7w_data,
1204 		.matches = {
1205 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1206 			DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
1207 		},
1208 	},
1209 	{
1210 		/* DEXP Ursus KX210i */
1211 		.driver_data = (void *)&dexp_ursus_kx210i_data,
1212 		.matches = {
1213 			DMI_MATCH(DMI_SYS_VENDOR, "INSYDE Corp."),
1214 			DMI_MATCH(DMI_PRODUCT_NAME, "S107I"),
1215 		},
1216 	},
1217 	{
1218 		/* Digma Citi E200 */
1219 		.driver_data = (void *)&digma_citi_e200_data,
1220 		.matches = {
1221 			DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
1222 			DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
1223 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1224 		},
1225 	},
1226 	{
1227 		/* Estar Beauty HD (MID 7316R) */
1228 		.driver_data = (void *)&estar_beauty_hd_data,
1229 		.matches = {
1230 			DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
1231 			DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
1232 		},
1233 	},
1234 	{
1235 		/* GP-electronic T701 */
1236 		.driver_data = (void *)&gp_electronic_t701_data,
1237 		.matches = {
1238 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1239 			DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
1240 			DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
1241 		},
1242 	},
1243 	{
1244 		/* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */
1245 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1246 		.matches = {
1247 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1248 			DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
1249 			DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
1250 		},
1251 	},
1252 	{
1253 		/* Irbis TW90 */
1254 		.driver_data = (void *)&irbis_tw90_data,
1255 		.matches = {
1256 			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
1257 			DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
1258 		},
1259 	},
1260 	{
1261 		/* Irbis TW118 */
1262 		.driver_data = (void *)&irbis_tw118_data,
1263 		.matches = {
1264 			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
1265 			DMI_MATCH(DMI_PRODUCT_NAME, "TW118"),
1266 		},
1267 	},
1268 	{
1269 		/* I.T.Works TW891 */
1270 		.driver_data = (void *)&itworks_tw891_data,
1271 		.matches = {
1272 			DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
1273 			DMI_MATCH(DMI_PRODUCT_NAME, "TW891"),
1274 		},
1275 	},
1276 	{
1277 		/* Jumper EZpad 6 Pro */
1278 		.driver_data = (void *)&jumper_ezpad_6_pro_data,
1279 		.matches = {
1280 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1281 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1282 			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1283 			/* Above matches are too generic, add bios-date match */
1284 			DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
1285 		},
1286 	},
1287 	{
1288 		/* Jumper EZpad 6 Pro B */
1289 		.driver_data = (void *)&jumper_ezpad_6_pro_b_data,
1290 		.matches = {
1291 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1292 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1293 			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1294 			/* Above matches are too generic, add bios-date match */
1295 			DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"),
1296 		},
1297 	},
1298 	{
1299 		/* Jumper EZpad 6 m4 */
1300 		.driver_data = (void *)&jumper_ezpad_6_m4_data,
1301 		.matches = {
1302 			DMI_MATCH(DMI_SYS_VENDOR, "jumper"),
1303 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1304 			/* Jumper8.S106x.A00C.1066 with the version dropped */
1305 			DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"),
1306 		},
1307 	},
1308 	{
1309 		/* Jumper EZpad 7 */
1310 		.driver_data = (void *)&jumper_ezpad_7_data,
1311 		.matches = {
1312 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1313 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1314 			/* Jumper12x.WJ2012.bsBKRCP05 with the version dropped */
1315 			DMI_MATCH(DMI_BIOS_VERSION, "Jumper12x.WJ2012.bsBKRCP"),
1316 		},
1317 	},
1318 	{
1319 		/* Jumper EZpad mini3 */
1320 		.driver_data = (void *)&jumper_ezpad_mini3_data,
1321 		.matches = {
1322 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1323 			/* jumperx.T87.KFBNEEA02 with the version-nr dropped */
1324 			DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
1325 		},
1326 	},
1327 	{
1328 		/* Juno Tablet */
1329 		.driver_data = (void *)&gdix1002_00_upside_down_data,
1330 		.matches = {
1331 			DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1332 			/* Both product- and board-name being "Default string" is somewhat rare */
1333 			DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
1334 			DMI_MATCH(DMI_BOARD_NAME, "Default string"),
1335 			/* Above matches are too generic, add partial bios-version match */
1336 			DMI_MATCH(DMI_BIOS_VERSION, "JP2V1."),
1337 		},
1338 	},
1339 	{
1340 		/* Mediacom WinPad 7.0 W700 (same hw as Wintron surftab 7") */
1341 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1342 		.matches = {
1343 			DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1344 			DMI_MATCH(DMI_PRODUCT_NAME, "WinPad 7 W10 - WPW700"),
1345 		},
1346 	},
1347 	{
1348 		/* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
1349 		.driver_data = (void *)&trekstor_primebook_c11_data,
1350 		.matches = {
1351 			DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1352 			DMI_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"),
1353 		},
1354 	},
1355 	{
1356 		/* MP Man Converter 9 */
1357 		.driver_data = (void *)&mpman_converter9_data,
1358 		.matches = {
1359 			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1360 			DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
1361 		},
1362 	},
1363 	{
1364 		/* MP Man MPWIN895CL */
1365 		.driver_data = (void *)&mpman_mpwin895cl_data,
1366 		.matches = {
1367 			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1368 			DMI_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
1369 		},
1370 	},
1371 	{
1372 		/* Myria MY8307 */
1373 		.driver_data = (void *)&myria_my8307_data,
1374 		.matches = {
1375 			DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
1376 			DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
1377 		},
1378 	},
1379 	{
1380 		/* Onda oBook 20 Plus */
1381 		.driver_data = (void *)&onda_obook_20_plus_data,
1382 		.matches = {
1383 			DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1384 			DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"),
1385 		},
1386 	},
1387 	{
1388 		/* ONDA V80 plus v3 (P80PSBG9V3A01501) */
1389 		.driver_data = (void *)&onda_v80_plus_v3_data,
1390 		.matches = {
1391 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"),
1392 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS")
1393 		},
1394 	},
1395 	{
1396 		/* ONDA V820w DualOS */
1397 		.driver_data = (void *)&onda_v820w_32g_data,
1398 		.matches = {
1399 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1400 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS")
1401 		},
1402 	},
1403 	{
1404 		/* ONDA V891 v5 */
1405 		.driver_data = (void *)&onda_v891_v5_data,
1406 		.matches = {
1407 			DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1408 			DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1409 			DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D869CJABNRBA06"),
1410 		},
1411 	},
1412 	{
1413 		/* ONDA V891w revision P891WBEBV1B00 aka v1 */
1414 		.driver_data = (void *)&onda_v891w_v1_data,
1415 		.matches = {
1416 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1417 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
1418 			DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
1419 			/* Exact match, different versions need different fw */
1420 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
1421 		},
1422 	},
1423 	{
1424 		/* ONDA V891w Dual OS P891DCF2V1A01274 64GB */
1425 		.driver_data = (void *)&onda_v891w_v3_data,
1426 		.matches = {
1427 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1428 			DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1429 			DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"),
1430 		},
1431 	},
1432 	{
1433 		/* Pipo W2S */
1434 		.driver_data = (void *)&pipo_w2s_data,
1435 		.matches = {
1436 			DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1437 			DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
1438 		},
1439 	},
1440 	{
1441 		/* Pipo W11 */
1442 		.driver_data = (void *)&pipo_w11_data,
1443 		.matches = {
1444 			DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1445 			DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
1446 			/* Above matches are too generic, add bios-ver match */
1447 			DMI_MATCH(DMI_BIOS_VERSION, "JS-BI-10.6-SF133GR300-GA55B-024-F"),
1448 		},
1449 	},
1450 	{
1451 		/* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
1452 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1453 		.matches = {
1454 			DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
1455 			DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
1456 			/* Exact match, different versions need different fw */
1457 			DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
1458 		},
1459 	},
1460 	{
1461 		/* Point of View mobii wintab p800w (v2.0) */
1462 		.driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
1463 		.matches = {
1464 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1465 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1466 			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1467 			/* Above matches are too generic, add bios-date match */
1468 			DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1469 		},
1470 	},
1471 	{
1472 		/* Predia Basic tablet) */
1473 		.driver_data = (void *)&predia_basic_data,
1474 		.matches = {
1475 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1476 			DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
1477 			/* Above matches are too generic, add bios-version match */
1478 			DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
1479 		},
1480 	},
1481 	{
1482 		/* Point of View mobii wintab p800w (v2.1) */
1483 		.driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
1484 		.matches = {
1485 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1486 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1487 			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1488 			/* Above matches are too generic, add bios-date match */
1489 			DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1490 		},
1491 	},
1492 	{
1493 		/* Point of View mobii wintab p1006w (v1.0) */
1494 		.driver_data = (void *)&pov_mobii_wintab_p1006w_v10_data,
1495 		.matches = {
1496 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
1497 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1498 			/* Note 105b is Foxcon's USB/PCI vendor id */
1499 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
1500 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
1501 		},
1502 	},
1503 	{
1504 		/* RCA Cambio W101 v2 */
1505 		/* https://github.com/onitake/gsl-firmware/discussions/193 */
1506 		.driver_data = (void *)&rca_cambio_w101_v2_data,
1507 		.matches = {
1508 			DMI_MATCH(DMI_SYS_VENDOR, "RCA"),
1509 			DMI_MATCH(DMI_PRODUCT_NAME, "W101SA23T1"),
1510 		},
1511 	},
1512 	{
1513 		/* RWC NANOTE P8 */
1514 		.driver_data = (void *)&rwc_nanote_p8_data,
1515 		.matches = {
1516 			DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
1517 			DMI_MATCH(DMI_PRODUCT_NAME, "AY07J"),
1518 			DMI_MATCH(DMI_PRODUCT_SKU, "0001")
1519 		},
1520 	},
1521 	{
1522 		/* Schneider SCT101CTM */
1523 		.driver_data = (void *)&schneider_sct101ctm_data,
1524 		.matches = {
1525 			DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1526 			DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"),
1527 		},
1528 	},
1529 	{
1530 		/* Techbite Arc 11.6 */
1531 		.driver_data = (void *)&techbite_arc_11_6_data,
1532 		.matches = {
1533 			DMI_MATCH(DMI_SYS_VENDOR, "mPTech"),
1534 			DMI_MATCH(DMI_PRODUCT_NAME, "techBite Arc 11.6"),
1535 			DMI_MATCH(DMI_BOARD_NAME, "G8316_272B"),
1536 		},
1537 	},
1538 	{
1539 		/* Teclast Tbook 11 */
1540 		.driver_data = (void *)&teclast_tbook11_data,
1541 		.matches = {
1542 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1543 			DMI_MATCH(DMI_PRODUCT_NAME, "TbooK 11"),
1544 			DMI_MATCH(DMI_PRODUCT_SKU, "E5A6_A1"),
1545 		},
1546 	},
1547 	{
1548 		/* Teclast X3 Plus */
1549 		.driver_data = (void *)&teclast_x3_plus_data,
1550 		.matches = {
1551 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1552 			DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"),
1553 			DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
1554 		},
1555 	},
1556 	{
1557 		/* Teclast X89 (Android version / BIOS) */
1558 		.driver_data = (void *)&gdix1001_00_upside_down_data,
1559 		.matches = {
1560 			DMI_MATCH(DMI_BOARD_VENDOR, "WISKY"),
1561 			DMI_MATCH(DMI_BOARD_NAME, "3G062i"),
1562 		},
1563 	},
1564 	{
1565 		/* Teclast X89 (Windows version / BIOS) */
1566 		.driver_data = (void *)&gdix1001_01_upside_down_data,
1567 		.matches = {
1568 			/* tPAD is too generic, also match on bios date */
1569 			DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1570 			DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
1571 			DMI_MATCH(DMI_BIOS_DATE, "12/19/2014"),
1572 		},
1573 	},
1574 	{
1575 		/* Teclast X98 Plus II */
1576 		.driver_data = (void *)&teclast_x98plus2_data,
1577 		.matches = {
1578 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1579 			DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
1580 		},
1581 	},
1582 	{
1583 		/* Teclast X98 Pro */
1584 		.driver_data = (void *)&gdix1001_00_upside_down_data,
1585 		.matches = {
1586 			/*
1587 			 * Only match BIOS date, because the manufacturers
1588 			 * BIOS does not report the board name at all
1589 			 * (sometimes)...
1590 			 */
1591 			DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1592 			DMI_MATCH(DMI_BIOS_DATE, "10/28/2015"),
1593 		},
1594 	},
1595 	{
1596 		/* Trekstor Primebook C11 */
1597 		.driver_data = (void *)&trekstor_primebook_c11_data,
1598 		.matches = {
1599 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1600 			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
1601 		},
1602 	},
1603 	{
1604 		/* Trekstor Primebook C11B (same touchscreen as the C11) */
1605 		.driver_data = (void *)&trekstor_primebook_c11_data,
1606 		.matches = {
1607 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1608 			DMI_MATCH(DMI_PRODUCT_NAME, "PRIMEBOOK C11B"),
1609 		},
1610 	},
1611 	{
1612 		/* Trekstor Primebook C13 */
1613 		.driver_data = (void *)&trekstor_primebook_c13_data,
1614 		.matches = {
1615 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1616 			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
1617 		},
1618 	},
1619 	{
1620 		/* Trekstor Primetab T13B */
1621 		.driver_data = (void *)&trekstor_primetab_t13b_data,
1622 		.matches = {
1623 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1624 			DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"),
1625 		},
1626 	},
1627 	{
1628 		/* TrekStor SurfTab duo W1 10.1 ST10432-10b */
1629 		.driver_data = (void *)&trekstor_surftab_duo_w1_data,
1630 		.matches = {
1631 			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1632 			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab duo W1 10.1 (VT4)"),
1633 		},
1634 	},
1635 	{
1636 		/* TrekStor SurfTab twin 10.1 ST10432-8 */
1637 		.driver_data = (void *)&trekstor_surftab_twin_10_1_data,
1638 		.matches = {
1639 			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1640 			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
1641 		},
1642 	},
1643 	{
1644 		/* Trekstor Surftab Wintron 7.0 ST70416-6 */
1645 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1646 		.matches = {
1647 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1648 			DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
1649 			/* Exact match, different versions need different fw */
1650 			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
1651 		},
1652 	},
1653 	{
1654 		/* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
1655 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1656 		.matches = {
1657 			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1658 			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab wintron 7.0 ST70416-6"),
1659 			/* Exact match, different versions need different fw */
1660 			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
1661 		},
1662 	},
1663 	{
1664 		/* Trekstor Yourbook C11B (same touchscreen as the Primebook C11) */
1665 		.driver_data = (void *)&trekstor_primebook_c11_data,
1666 		.matches = {
1667 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1668 			DMI_MATCH(DMI_PRODUCT_NAME, "YOURBOOK C11B"),
1669 		},
1670 	},
1671 	{
1672 		/* Viglen Connect 10 */
1673 		.driver_data = (void *)&viglen_connect_10_data,
1674 		.matches = {
1675 			DMI_MATCH(DMI_SYS_VENDOR, "Viglen Ltd."),
1676 			DMI_MATCH(DMI_PRODUCT_NAME, "Connect 10'' Tablet PC"),
1677 		},
1678 	},
1679 	{
1680 		/* Vinga Twizzle J116 */
1681 		.driver_data = (void *)&vinga_twizzle_j116_data,
1682 		.matches = {
1683 			DMI_MATCH(DMI_PRODUCT_NAME, "VINGA Twizzle J116"),
1684 		},
1685 	},
1686 	{
1687 		/* "WinBook TW100" */
1688 		.driver_data = (void *)&gdix1001_00_upside_down_data,
1689 		.matches = {
1690 			DMI_MATCH(DMI_SYS_VENDOR, "WinBook"),
1691 			DMI_MATCH(DMI_PRODUCT_NAME, "TW100")
1692 		}
1693 	},
1694 	{
1695 		/* WinBook TW700 */
1696 		.driver_data = (void *)&gdix1001_00_upside_down_data,
1697 		.matches = {
1698 			DMI_MATCH(DMI_SYS_VENDOR, "WinBook"),
1699 			DMI_MATCH(DMI_PRODUCT_NAME, "TW700")
1700 		},
1701 	},
1702 	{
1703 		/* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
1704 		.driver_data = (void *)&chuwi_vi8_data,
1705 		.matches = {
1706 			DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
1707 			DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
1708 		},
1709 	},
1710 	{ }
1711 };
1712 
1713 static const struct ts_dmi_data *ts_data;
1714 
1715 static void ts_dmi_add_props(struct i2c_client *client)
1716 {
1717 	struct device *dev = &client->dev;
1718 	int error;
1719 
1720 	if (has_acpi_companion(dev) &&
1721 	    !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) {
1722 		error = device_create_managed_software_node(dev, ts_data->properties, NULL);
1723 		if (error)
1724 			dev_err(dev, "failed to add properties: %d\n", error);
1725 	}
1726 }
1727 
1728 static int ts_dmi_notifier_call(struct notifier_block *nb,
1729 				unsigned long action, void *data)
1730 {
1731 	struct device *dev = data;
1732 	struct i2c_client *client;
1733 
1734 	switch (action) {
1735 	case BUS_NOTIFY_ADD_DEVICE:
1736 		client = i2c_verify_client(dev);
1737 		if (client)
1738 			ts_dmi_add_props(client);
1739 		break;
1740 
1741 	default:
1742 		break;
1743 	}
1744 
1745 	return 0;
1746 }
1747 
1748 static struct notifier_block ts_dmi_notifier = {
1749 	.notifier_call = ts_dmi_notifier_call,
1750 };
1751 
1752 static int __init ts_dmi_init(void)
1753 {
1754 	const struct dmi_system_id *dmi_id;
1755 	int error;
1756 
1757 	dmi_id = dmi_first_match(touchscreen_dmi_table);
1758 	if (!dmi_id)
1759 		return 0; /* Not an error */
1760 
1761 	ts_data = dmi_id->driver_data;
1762 	/* Some dmi table entries only provide an efi_embedded_fw_desc */
1763 	if (!ts_data->properties)
1764 		return 0;
1765 
1766 	error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier);
1767 	if (error)
1768 		pr_err("%s: failed to register i2c bus notifier: %d\n",
1769 			__func__, error);
1770 
1771 	return error;
1772 }
1773 
1774 /*
1775  * We are registering out notifier after i2c core is initialized and i2c bus
1776  * itself is ready (which happens at postcore initcall level), but before
1777  * ACPI starts enumerating devices (at subsys initcall level).
1778  */
1779 arch_initcall(ts_dmi_init);
1780