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/ctype.h>
13 #include <linux/device.h>
14 #include <linux/dmi.h>
15 #include <linux/efi_embedded_fw.h>
16 #include <linux/i2c.h>
17 #include <linux/init.h>
18 #include <linux/kstrtox.h>
19 #include <linux/notifier.h>
20 #include <linux/property.h>
21 #include <linux/string.h>
22 
23 struct ts_dmi_data {
24 	/* The EFI embedded-fw code expects this to be the first member! */
25 	struct efi_embedded_fw_desc embedded_fw;
26 	const char *acpi_name;
27 	const struct property_entry *properties;
28 };
29 
30 /* NOTE: Please keep all entries sorted alphabetically */
31 
32 static const struct property_entry archos_101_cesium_educ_props[] = {
33 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1850),
34 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
35 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
36 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
37 	PROPERTY_ENTRY_BOOL("silead,home-button"),
38 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-archos-101-cesium-educ.fw"),
39 	{ }
40 };
41 
42 static const struct ts_dmi_data archos_101_cesium_educ_data = {
43 	.acpi_name      = "MSSL1680:00",
44 	.properties     = archos_101_cesium_educ_props,
45 };
46 
47 static const struct property_entry bush_bush_windows_tablet_props[] = {
48 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1850),
49 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
50 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
51 	PROPERTY_ENTRY_BOOL("silead,home-button"),
52 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-bush-bush-windows-tablet.fw"),
53 	{ }
54 };
55 
56 static const struct ts_dmi_data bush_bush_windows_tablet_data = {
57 	.acpi_name      = "MSSL1680:00",
58 	.properties     = bush_bush_windows_tablet_props,
59 };
60 
61 static const struct property_entry chuwi_hi8_props[] = {
62 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
63 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
64 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
65 	PROPERTY_ENTRY_BOOL("silead,home-button"),
66 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi8.fw"),
67 	{ }
68 };
69 
70 static const struct ts_dmi_data chuwi_hi8_data = {
71 	.acpi_name      = "MSSL0001:00",
72 	.properties     = chuwi_hi8_props,
73 };
74 
75 static const struct property_entry chuwi_hi8_air_props[] = {
76 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
77 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
78 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
79 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-hi8-air.fw"),
80 	{ }
81 };
82 
83 static const struct ts_dmi_data chuwi_hi8_air_data = {
84 	.acpi_name	= "MSSL1680",
85 	.properties	= chuwi_hi8_air_props,
86 };
87 
88 static const struct property_entry chuwi_hi8_pro_props[] = {
89 	PROPERTY_ENTRY_U32("touchscreen-min-x", 6),
90 	PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
91 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
92 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
93 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
94 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-hi8-pro.fw"),
95 	PROPERTY_ENTRY_BOOL("silead,home-button"),
96 	{ }
97 };
98 
99 static const struct ts_dmi_data chuwi_hi8_pro_data = {
100 	.embedded_fw = {
101 		.name	= "silead/gsl3680-chuwi-hi8-pro.fw",
102 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
103 		.length	= 39864,
104 		.sha256	= { 0xc0, 0x88, 0xc5, 0xef, 0xd1, 0x70, 0x77, 0x59,
105 			    0x4e, 0xe9, 0xc4, 0xd8, 0x2e, 0xcd, 0xbf, 0x95,
106 			    0x32, 0xd9, 0x03, 0x28, 0x0d, 0x48, 0x9f, 0x92,
107 			    0x35, 0x37, 0xf6, 0x8b, 0x2a, 0xe4, 0x73, 0xff },
108 	},
109 	.acpi_name	= "MSSL1680:00",
110 	.properties	= chuwi_hi8_pro_props,
111 };
112 
113 static const struct property_entry chuwi_hi10_air_props[] = {
114 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
115 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1271),
116 	PROPERTY_ENTRY_U32("touchscreen-min-x", 99),
117 	PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
118 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
119 	PROPERTY_ENTRY_U32("touchscreen-fuzz-x", 5),
120 	PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 4),
121 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-air.fw"),
122 	PROPERTY_ENTRY_BOOL("silead,home-button"),
123 	{ }
124 };
125 
126 static const struct ts_dmi_data chuwi_hi10_air_data = {
127 	.acpi_name	= "MSSL1680:00",
128 	.properties	= chuwi_hi10_air_props,
129 };
130 
131 static const struct property_entry chuwi_hi10_plus_props[] = {
132 	PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
133 	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
134 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1908),
135 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
136 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10plus.fw"),
137 	PROPERTY_ENTRY_BOOL("silead,home-button"),
138 	PROPERTY_ENTRY_BOOL("silead,pen-supported"),
139 	PROPERTY_ENTRY_U32("silead,pen-resolution-x", 8),
140 	PROPERTY_ENTRY_U32("silead,pen-resolution-y", 8),
141 	{ }
142 };
143 
144 static const struct ts_dmi_data chuwi_hi10_plus_data = {
145 	.embedded_fw = {
146 		.name	= "silead/gsl1680-chuwi-hi10plus.fw",
147 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
148 		.length	= 34056,
149 		.sha256	= { 0xfd, 0x0a, 0x08, 0x08, 0x3c, 0xa6, 0x34, 0x4e,
150 			    0x2c, 0x49, 0x9c, 0xcd, 0x7d, 0x44, 0x9d, 0x38,
151 			    0x10, 0x68, 0xb5, 0xbd, 0xb7, 0x2a, 0x63, 0xb5,
152 			    0x67, 0x0b, 0x96, 0xbd, 0x89, 0x67, 0x85, 0x09 },
153 	},
154 	.acpi_name      = "MSSL0017:00",
155 	.properties     = chuwi_hi10_plus_props,
156 };
157 
158 static const u32 chuwi_hi10_pro_efi_min_max[] = { 8, 1911, 8, 1271 };
159 
160 static const struct property_entry chuwi_hi10_pro_props[] = {
161 	PROPERTY_ENTRY_U32("touchscreen-min-x", 80),
162 	PROPERTY_ENTRY_U32("touchscreen-min-y", 26),
163 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1962),
164 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1254),
165 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
166 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-pro.fw"),
167 	PROPERTY_ENTRY_U32_ARRAY("silead,efi-fw-min-max", chuwi_hi10_pro_efi_min_max),
168 	PROPERTY_ENTRY_BOOL("silead,home-button"),
169 	PROPERTY_ENTRY_BOOL("silead,pen-supported"),
170 	PROPERTY_ENTRY_U32("silead,pen-resolution-x", 8),
171 	PROPERTY_ENTRY_U32("silead,pen-resolution-y", 8),
172 	{ }
173 };
174 
175 static const struct ts_dmi_data chuwi_hi10_pro_data = {
176 	.embedded_fw = {
177 		.name	= "silead/gsl1680-chuwi-hi10-pro.fw",
178 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
179 		.length	= 42504,
180 		.sha256	= { 0xdb, 0x92, 0x68, 0xa8, 0xdb, 0x81, 0x31, 0x00,
181 			    0x1f, 0x58, 0x89, 0xdb, 0x19, 0x1b, 0x15, 0x8c,
182 			    0x05, 0x14, 0xf4, 0x95, 0xba, 0x15, 0x45, 0x98,
183 			    0x42, 0xa3, 0xbb, 0x65, 0xe3, 0x30, 0xa5, 0x93 },
184 	},
185 	.acpi_name      = "MSSL1680:00",
186 	.properties     = chuwi_hi10_pro_props,
187 };
188 
189 static const struct property_entry chuwi_hibook_props[] = {
190 	PROPERTY_ENTRY_U32("touchscreen-min-x", 30),
191 	PROPERTY_ENTRY_U32("touchscreen-min-y", 4),
192 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1892),
193 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1276),
194 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
195 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
196 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hibook.fw"),
197 	PROPERTY_ENTRY_BOOL("silead,home-button"),
198 	{ }
199 };
200 
201 static const struct ts_dmi_data chuwi_hibook_data = {
202 	.embedded_fw = {
203 		.name	= "silead/gsl1680-chuwi-hibook.fw",
204 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
205 		.length	= 40392,
206 		.sha256	= { 0xf7, 0xc0, 0xe8, 0x5a, 0x6c, 0xf2, 0xeb, 0x8d,
207 			    0x12, 0xc4, 0x45, 0xbf, 0x55, 0x13, 0x4c, 0x1a,
208 			    0x13, 0x04, 0x31, 0x08, 0x65, 0x73, 0xf7, 0xa8,
209 			    0x1b, 0x7d, 0x59, 0xc9, 0xe6, 0x97, 0xf7, 0x38 },
210 	},
211 	.acpi_name      = "MSSL0017:00",
212 	.properties     = chuwi_hibook_props,
213 };
214 
215 static const struct property_entry chuwi_vi8_props[] = {
216 	PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
217 	PROPERTY_ENTRY_U32("touchscreen-min-y", 6),
218 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1724),
219 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
220 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
221 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"),
222 	PROPERTY_ENTRY_BOOL("silead,home-button"),
223 	{ }
224 };
225 
226 static const struct ts_dmi_data chuwi_vi8_data = {
227 	.acpi_name      = "MSSL1680:00",
228 	.properties     = chuwi_vi8_props,
229 };
230 
231 static const struct ts_dmi_data chuwi_vi8_plus_data = {
232 	.embedded_fw = {
233 		.name	= "chipone/icn8505-HAMP0002.fw",
234 		.prefix = { 0xb0, 0x07, 0x00, 0x00, 0xe4, 0x07, 0x00, 0x00 },
235 		.length	= 35012,
236 		.sha256	= { 0x93, 0xe5, 0x49, 0xe0, 0xb6, 0xa2, 0xb4, 0xb3,
237 			    0x88, 0x96, 0x34, 0x97, 0x5e, 0xa8, 0x13, 0x78,
238 			    0x72, 0x98, 0xb8, 0x29, 0xeb, 0x5c, 0xa7, 0xf1,
239 			    0x25, 0x13, 0x43, 0xf4, 0x30, 0x7c, 0xfc, 0x7c },
240 	},
241 };
242 
243 static const struct property_entry chuwi_vi10_props[] = {
244 	PROPERTY_ENTRY_U32("touchscreen-min-x", 0),
245 	PROPERTY_ENTRY_U32("touchscreen-min-y", 4),
246 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1858),
247 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
248 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-vi10.fw"),
249 	PROPERTY_ENTRY_BOOL("silead,home-button"),
250 	{ }
251 };
252 
253 static const struct ts_dmi_data chuwi_vi10_data = {
254 	.acpi_name      = "MSSL0002:00",
255 	.properties     = chuwi_vi10_props,
256 };
257 
258 static const struct property_entry chuwi_surbook_mini_props[] = {
259 	PROPERTY_ENTRY_U32("touchscreen-min-x", 88),
260 	PROPERTY_ENTRY_U32("touchscreen-min-y", 13),
261 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2040),
262 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1524),
263 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-surbook-mini.fw"),
264 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
265 	{ }
266 };
267 
268 static const struct ts_dmi_data chuwi_surbook_mini_data = {
269 	.acpi_name      = "MSSL1680:00",
270 	.properties     = chuwi_surbook_mini_props,
271 };
272 
273 static const struct property_entry connect_tablet9_props[] = {
274 	PROPERTY_ENTRY_U32("touchscreen-min-x", 9),
275 	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
276 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
277 	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
278 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
279 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
280 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-connect-tablet9.fw"),
281 	{ }
282 };
283 
284 static const struct ts_dmi_data connect_tablet9_data = {
285 	.acpi_name      = "MSSL1680:00",
286 	.properties     = connect_tablet9_props,
287 };
288 
289 static const struct property_entry csl_panther_tab_hd_props[] = {
290 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
291 	PROPERTY_ENTRY_U32("touchscreen-min-y", 20),
292 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
293 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1526),
294 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
295 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
296 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-csl-panther-tab-hd.fw"),
297 	{ }
298 };
299 
300 static const struct ts_dmi_data csl_panther_tab_hd_data = {
301 	.acpi_name      = "MSSL1680:00",
302 	.properties     = csl_panther_tab_hd_props,
303 };
304 
305 static const struct property_entry cube_iwork8_air_props[] = {
306 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
307 	PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
308 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
309 	PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
310 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
311 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"),
312 	{ }
313 };
314 
315 static const struct ts_dmi_data cube_iwork8_air_data = {
316 	.embedded_fw = {
317 		.name	= "silead/gsl3670-cube-iwork8-air.fw",
318 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
319 		.length	= 38808,
320 		.sha256	= { 0xff, 0x62, 0x2d, 0xd1, 0x8a, 0x78, 0x04, 0x7b,
321 			    0x33, 0x06, 0xb0, 0x4f, 0x7f, 0x02, 0x08, 0x9c,
322 			    0x96, 0xd4, 0x9f, 0x04, 0xe1, 0x47, 0x25, 0x25,
323 			    0x60, 0x77, 0x41, 0x33, 0xeb, 0x12, 0x82, 0xfc },
324 	},
325 	.acpi_name	= "MSSL1680:00",
326 	.properties	= cube_iwork8_air_props,
327 };
328 
329 static const struct property_entry cube_knote_i1101_props[] = {
330 	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
331 	PROPERTY_ENTRY_U32("touchscreen-min-y",  22),
332 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1961),
333 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1513),
334 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-cube-knote-i1101.fw"),
335 	PROPERTY_ENTRY_BOOL("silead,home-button"),
336 	{ }
337 };
338 
339 static const struct ts_dmi_data cube_knote_i1101_data = {
340 	.acpi_name	= "MSSL1680:00",
341 	.properties	= cube_knote_i1101_props,
342 };
343 
344 static const struct property_entry dexp_ursus_7w_props[] = {
345 	PROPERTY_ENTRY_U32("touchscreen-size-x", 890),
346 	PROPERTY_ENTRY_U32("touchscreen-size-y", 630),
347 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"),
348 	PROPERTY_ENTRY_BOOL("silead,home-button"),
349 	{ }
350 };
351 
352 static const struct ts_dmi_data dexp_ursus_7w_data = {
353 	.acpi_name	= "MSSL1680:00",
354 	.properties	= dexp_ursus_7w_props,
355 };
356 
357 static const struct property_entry dexp_ursus_kx210i_props[] = {
358 	PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
359 	PROPERTY_ENTRY_U32("touchscreen-min-y",  2),
360 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
361 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1137),
362 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-dexp-ursus-kx210i.fw"),
363 	PROPERTY_ENTRY_BOOL("silead,home-button"),
364 	{ }
365 };
366 
367 static const struct ts_dmi_data dexp_ursus_kx210i_data = {
368 	.acpi_name	= "MSSL1680:00",
369 	.properties	= dexp_ursus_kx210i_props,
370 };
371 
372 static const struct property_entry digma_citi_e200_props[] = {
373 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
374 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
375 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
376 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-digma_citi_e200.fw"),
377 	PROPERTY_ENTRY_BOOL("silead,home-button"),
378 	{ }
379 };
380 
381 static const struct ts_dmi_data digma_citi_e200_data = {
382 	.acpi_name	= "MSSL1680:00",
383 	.properties	= digma_citi_e200_props,
384 };
385 
386 static const struct property_entry estar_beauty_hd_props[] = {
387 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
388 	{ }
389 };
390 
391 static const struct ts_dmi_data estar_beauty_hd_data = {
392 	.acpi_name	= "GDIX1001:00",
393 	.properties	= estar_beauty_hd_props,
394 };
395 
396 /* Generic props + data for upside-down mounted GDIX1001 touchscreens */
397 static const struct property_entry gdix1001_upside_down_props[] = {
398 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
399 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
400 	{ }
401 };
402 
403 static const struct ts_dmi_data gdix1001_upside_down_data = {
404 	.acpi_name	= "GDIX1001",
405 	.properties	= gdix1001_upside_down_props,
406 };
407 
408 static const struct ts_dmi_data gdix1002_upside_down_data = {
409 	.acpi_name	= "GDIX1002",
410 	.properties	= gdix1001_upside_down_props,
411 };
412 
413 static const struct property_entry gp_electronic_t701_props[] = {
414 	PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
415 	PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
416 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
417 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
418 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-gp-electronic-t701.fw"),
419 	{ }
420 };
421 
422 static const struct ts_dmi_data gp_electronic_t701_data = {
423 	.acpi_name	= "MSSL1680:00",
424 	.properties	= gp_electronic_t701_props,
425 };
426 
427 static const struct property_entry irbis_tw90_props[] = {
428 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
429 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
430 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
431 	PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
432 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
433 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
434 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-irbis_tw90.fw"),
435 	PROPERTY_ENTRY_BOOL("silead,home-button"),
436 	{ }
437 };
438 
439 static const struct ts_dmi_data irbis_tw90_data = {
440 	.acpi_name	= "MSSL1680:00",
441 	.properties	= irbis_tw90_props,
442 };
443 
444 static const struct property_entry irbis_tw118_props[] = {
445 	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
446 	PROPERTY_ENTRY_U32("touchscreen-min-y", 30),
447 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1960),
448 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1510),
449 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-irbis-tw118.fw"),
450 	{ }
451 };
452 
453 static const struct ts_dmi_data irbis_tw118_data = {
454 	.acpi_name	= "MSSL1680:00",
455 	.properties	= irbis_tw118_props,
456 };
457 
458 static const struct property_entry itworks_tw891_props[] = {
459 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
460 	PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
461 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1600),
462 	PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
463 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
464 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
465 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
466 	{ }
467 };
468 
469 static const struct ts_dmi_data itworks_tw891_data = {
470 	.acpi_name	= "MSSL1680:00",
471 	.properties	= itworks_tw891_props,
472 };
473 
474 static const struct property_entry jumper_ezpad_6_pro_props[] = {
475 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
476 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
477 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
478 	PROPERTY_ENTRY_BOOL("silead,home-button"),
479 	{ }
480 };
481 
482 static const struct ts_dmi_data jumper_ezpad_6_pro_data = {
483 	.acpi_name	= "MSSL1680:00",
484 	.properties	= jumper_ezpad_6_pro_props,
485 };
486 
487 static const struct property_entry jumper_ezpad_6_pro_b_props[] = {
488 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
489 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
490 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"),
491 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
492 	PROPERTY_ENTRY_BOOL("silead,home-button"),
493 	{ }
494 };
495 
496 static const struct ts_dmi_data jumper_ezpad_6_pro_b_data = {
497 	.acpi_name      = "MSSL1680:00",
498 	.properties     = jumper_ezpad_6_pro_b_props,
499 };
500 
501 static const struct property_entry jumper_ezpad_6_m4_props[] = {
502 	PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
503 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
504 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1950),
505 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1525),
506 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"),
507 	PROPERTY_ENTRY_BOOL("silead,home-button"),
508 	{ }
509 };
510 
511 static const struct ts_dmi_data jumper_ezpad_6_m4_data = {
512 	.acpi_name	= "MSSL1680:00",
513 	.properties	= jumper_ezpad_6_m4_props,
514 };
515 
516 static const struct property_entry jumper_ezpad_7_props[] = {
517 	PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
518 	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
519 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2044),
520 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1526),
521 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
522 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-jumper-ezpad-7.fw"),
523 	PROPERTY_ENTRY_BOOL("silead,stuck-controller-bug"),
524 	{ }
525 };
526 
527 static const struct ts_dmi_data jumper_ezpad_7_data = {
528 	.acpi_name	= "MSSL1680:00",
529 	.properties	= jumper_ezpad_7_props,
530 };
531 
532 static const struct property_entry jumper_ezpad_mini3_props[] = {
533 	PROPERTY_ENTRY_U32("touchscreen-min-x", 23),
534 	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
535 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1700),
536 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
537 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
538 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"),
539 	{ }
540 };
541 
542 static const struct ts_dmi_data jumper_ezpad_mini3_data = {
543 	.acpi_name	= "MSSL1680:00",
544 	.properties	= jumper_ezpad_mini3_props,
545 };
546 
547 static const struct property_entry mpman_converter9_props[] = {
548 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
549 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
550 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
551 	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
552 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
553 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
554 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-mpman-converter9.fw"),
555 	{ }
556 };
557 
558 static const struct ts_dmi_data mpman_converter9_data = {
559 	.acpi_name	= "MSSL1680:00",
560 	.properties	= mpman_converter9_props,
561 };
562 
563 static const struct property_entry mpman_mpwin895cl_props[] = {
564 	PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
565 	PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
566 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
567 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
568 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
569 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-mpman-mpwin895cl.fw"),
570 	PROPERTY_ENTRY_BOOL("silead,home-button"),
571 	{ }
572 };
573 
574 static const struct ts_dmi_data mpman_mpwin895cl_data = {
575 	.acpi_name	= "MSSL1680:00",
576 	.properties	= mpman_mpwin895cl_props,
577 };
578 
579 static const struct property_entry myria_my8307_props[] = {
580 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
581 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
582 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
583 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
584 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
585 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.fw"),
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_BOOL("silead,home-button"),
603 	{ }
604 };
605 
606 static const struct ts_dmi_data onda_obook_20_plus_data = {
607 	.acpi_name	= "MSSL1680:00",
608 	.properties	= onda_obook_20_plus_props,
609 };
610 
611 static const struct property_entry onda_v80_plus_v3_props[] = {
612 	PROPERTY_ENTRY_U32("touchscreen-min-x", 22),
613 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
614 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1698),
615 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
616 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
617 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.fw"),
618 	PROPERTY_ENTRY_BOOL("silead,home-button"),
619 	{ }
620 };
621 
622 static const struct ts_dmi_data onda_v80_plus_v3_data = {
623 	.embedded_fw = {
624 		.name	= "silead/gsl3676-onda-v80-plus-v3.fw",
625 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
626 		.length	= 37224,
627 		.sha256	= { 0x8f, 0xbd, 0x8f, 0x0c, 0x6b, 0xba, 0x5b, 0xf5,
628 			    0xa3, 0xc7, 0xa3, 0xc0, 0x4f, 0xcd, 0xdf, 0x32,
629 			    0xcc, 0xe4, 0x70, 0xd6, 0x46, 0x9c, 0xd7, 0xa7,
630 			    0x4b, 0x82, 0x3f, 0xab, 0xc7, 0x90, 0xea, 0x23 },
631 	},
632 	.acpi_name	= "MSSL1680:00",
633 	.properties	= onda_v80_plus_v3_props,
634 };
635 
636 static const struct property_entry onda_v820w_32g_props[] = {
637 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
638 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
639 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
640 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"),
641 	PROPERTY_ENTRY_BOOL("silead,home-button"),
642 	{ }
643 };
644 
645 static const struct ts_dmi_data onda_v820w_32g_data = {
646 	.acpi_name	= "MSSL1680:00",
647 	.properties	= onda_v820w_32g_props,
648 };
649 
650 static const struct property_entry onda_v891_v5_props[] = {
651 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
652 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
653 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
654 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
655 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
656 	PROPERTY_ENTRY_STRING("firmware-name",
657 			      "gsl3676-onda-v891-v5.fw"),
658 	PROPERTY_ENTRY_BOOL("silead,home-button"),
659 	{ }
660 };
661 
662 static const struct ts_dmi_data onda_v891_v5_data = {
663 	.acpi_name	= "MSSL1680:00",
664 	.properties	= onda_v891_v5_props,
665 };
666 
667 static const struct property_entry onda_v891w_v1_props[] = {
668 	PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
669 	PROPERTY_ENTRY_U32("touchscreen-min-y",  8),
670 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
671 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
672 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"),
673 	PROPERTY_ENTRY_BOOL("silead,home-button"),
674 	{ }
675 };
676 
677 static const struct ts_dmi_data onda_v891w_v1_data = {
678 	.acpi_name	= "MSSL1680:00",
679 	.properties	= onda_v891w_v1_props,
680 };
681 
682 static const struct property_entry onda_v891w_v3_props[] = {
683 	PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
684 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
685 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1625),
686 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1135),
687 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
688 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.fw"),
689 	PROPERTY_ENTRY_BOOL("silead,home-button"),
690 	{ }
691 };
692 
693 static const struct ts_dmi_data onda_v891w_v3_data = {
694 	.acpi_name	= "MSSL1680:00",
695 	.properties	= onda_v891w_v3_props,
696 };
697 
698 static const struct property_entry pipo_w2s_props[] = {
699 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
700 	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
701 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
702 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
703 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w2s.fw"),
704 	{ }
705 };
706 
707 static const struct ts_dmi_data pipo_w2s_data = {
708 	.embedded_fw = {
709 		.name	= "silead/gsl1680-pipo-w2s.fw",
710 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
711 		.length	= 39072,
712 		.sha256	= { 0xd0, 0x58, 0xc4, 0x7d, 0x55, 0x2d, 0x62, 0x18,
713 			    0xd1, 0x6a, 0x71, 0x73, 0x0b, 0x3f, 0xbe, 0x60,
714 			    0xbb, 0x45, 0x8c, 0x52, 0x27, 0xb7, 0x18, 0xf4,
715 			    0x31, 0x00, 0x6a, 0x49, 0x76, 0xd8, 0x7c, 0xd3 },
716 	},
717 	.acpi_name	= "MSSL1680:00",
718 	.properties	= pipo_w2s_props,
719 };
720 
721 static const struct property_entry pipo_w11_props[] = {
722 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
723 	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
724 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
725 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1532),
726 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.fw"),
727 	PROPERTY_ENTRY_BOOL("silead,home-button"),
728 	{ }
729 };
730 
731 static const struct ts_dmi_data pipo_w11_data = {
732 	.acpi_name	= "MSSL1680:00",
733 	.properties	= pipo_w11_props,
734 };
735 
736 static const struct property_entry positivo_c4128b_props[] = {
737 	PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
738 	PROPERTY_ENTRY_U32("touchscreen-min-y", 13),
739 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1915),
740 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1269),
741 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-positivo-c4128b.fw"),
742 	{ }
743 };
744 
745 static const struct ts_dmi_data positivo_c4128b_data = {
746 	.acpi_name	= "MSSL1680:00",
747 	.properties	= positivo_c4128b_props,
748 };
749 
750 static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
751 	PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
752 	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
753 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
754 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
755 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
756 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
757 	PROPERTY_ENTRY_BOOL("silead,home-button"),
758 	{ }
759 };
760 
761 static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = {
762 	.acpi_name	= "MSSL1680:00",
763 	.properties	= pov_mobii_wintab_p800w_v20_props,
764 };
765 
766 static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
767 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
768 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
769 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1794),
770 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
771 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
772 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"),
773 	PROPERTY_ENTRY_BOOL("silead,home-button"),
774 	{ }
775 };
776 
777 static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
778 	.acpi_name	= "MSSL1680:00",
779 	.properties	= pov_mobii_wintab_p800w_v21_props,
780 };
781 
782 static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = {
783 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
784 	PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
785 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
786 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1520),
787 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
788 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.fw"),
789 	PROPERTY_ENTRY_BOOL("silead,home-button"),
790 	{ }
791 };
792 
793 static const struct ts_dmi_data pov_mobii_wintab_p1006w_v10_data = {
794 	.acpi_name	= "MSSL1680:00",
795 	.properties	= pov_mobii_wintab_p1006w_v10_props,
796 };
797 
798 static const struct property_entry predia_basic_props[] = {
799 	PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
800 	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
801 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
802 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1144),
803 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
804 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-predia-basic.fw"),
805 	PROPERTY_ENTRY_BOOL("silead,home-button"),
806 	{ }
807 };
808 
809 static const struct ts_dmi_data predia_basic_data = {
810 	.acpi_name	= "MSSL1680:00",
811 	.properties	= predia_basic_props,
812 };
813 
814 static const struct property_entry rca_cambio_w101_v2_props[] = {
815 	PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
816 	PROPERTY_ENTRY_U32("touchscreen-min-y", 20),
817 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1644),
818 	PROPERTY_ENTRY_U32("touchscreen-size-y", 874),
819 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
820 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rca-cambio-w101-v2.fw"),
821 	{ }
822 };
823 
824 static const struct ts_dmi_data rca_cambio_w101_v2_data = {
825 	.acpi_name = "MSSL1680:00",
826 	.properties = rca_cambio_w101_v2_props,
827 };
828 
829 static const struct property_entry rwc_nanote_p8_props[] = {
830 	PROPERTY_ENTRY_U32("touchscreen-min-y", 46),
831 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
832 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
833 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
834 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rwc-nanote-p8.fw"),
835 	{ }
836 };
837 
838 static const struct ts_dmi_data rwc_nanote_p8_data = {
839 	.acpi_name = "MSSL1680:00",
840 	.properties = rwc_nanote_p8_props,
841 };
842 
843 static const struct property_entry rwc_nanote_next_props[] = {
844 	PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
845 	PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
846 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1785),
847 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1145),
848 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
849 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rwc-nanote-next.fw"),
850 	{ }
851 };
852 
853 static const struct ts_dmi_data rwc_nanote_next_data = {
854 	.acpi_name = "MSSL1680:00",
855 	.properties = rwc_nanote_next_props,
856 };
857 
858 static const struct property_entry schneider_sct101ctm_props[] = {
859 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
860 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
861 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
862 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
863 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
864 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"),
865 	PROPERTY_ENTRY_BOOL("silead,home-button"),
866 	{ }
867 };
868 
869 static const struct ts_dmi_data schneider_sct101ctm_data = {
870 	.acpi_name	= "MSSL1680:00",
871 	.properties	= schneider_sct101ctm_props,
872 };
873 
874 static const struct property_entry globalspace_solt_ivw116_props[] = {
875 	PROPERTY_ENTRY_U32("touchscreen-min-x", 7),
876 	PROPERTY_ENTRY_U32("touchscreen-min-y", 22),
877 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1723),
878 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1077),
879 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-globalspace-solt-ivw116.fw"),
880 	PROPERTY_ENTRY_BOOL("silead,home-button"),
881 	{ }
882 };
883 
884 static const struct ts_dmi_data globalspace_solt_ivw116_data = {
885 	.acpi_name	= "MSSL1680:00",
886 	.properties	= globalspace_solt_ivw116_props,
887 };
888 
889 static const struct property_entry techbite_arc_11_6_props[] = {
890 	PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
891 	PROPERTY_ENTRY_U32("touchscreen-min-y", 7),
892 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
893 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
894 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
895 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-techbite-arc-11-6.fw"),
896 	{ }
897 };
898 
899 static const struct ts_dmi_data techbite_arc_11_6_data = {
900 	.acpi_name	= "MSSL1680:00",
901 	.properties	= techbite_arc_11_6_props,
902 };
903 
904 static const struct property_entry teclast_tbook11_props[] = {
905 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
906 	PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
907 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1916),
908 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1264),
909 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
910 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-tbook11.fw"),
911 	PROPERTY_ENTRY_BOOL("silead,home-button"),
912 	{ }
913 };
914 
915 static const struct ts_dmi_data teclast_tbook11_data = {
916 	.embedded_fw = {
917 		.name	= "silead/gsl3692-teclast-tbook11.fw",
918 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
919 		.length	= 43560,
920 		.sha256	= { 0x9d, 0xb0, 0x3d, 0xf1, 0x00, 0x3c, 0xb5, 0x25,
921 			    0x62, 0x8a, 0xa0, 0x93, 0x4b, 0xe0, 0x4e, 0x75,
922 			    0xd1, 0x27, 0xb1, 0x65, 0x3c, 0xba, 0xa5, 0x0f,
923 			    0xcd, 0xb4, 0xbe, 0x00, 0xbb, 0xf6, 0x43, 0x29 },
924 	},
925 	.acpi_name	= "MSSL1680:00",
926 	.properties	= teclast_tbook11_props,
927 };
928 
929 static const struct property_entry teclast_x16_plus_props[] = {
930 	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
931 	PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
932 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1916),
933 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1264),
934 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
935 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-x16-plus.fw"),
936 	PROPERTY_ENTRY_BOOL("silead,home-button"),
937 	{ }
938 };
939 
940 static const struct ts_dmi_data teclast_x16_plus_data = {
941 	.embedded_fw = {
942 		.name	= "silead/gsl3692-teclast-x16-plus.fw",
943 		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
944 		.length	= 43560,
945 		.sha256	= { 0x9d, 0xb0, 0x3d, 0xf1, 0x00, 0x3c, 0xb5, 0x25,
946 			    0x62, 0x8a, 0xa0, 0x93, 0x4b, 0xe0, 0x4e, 0x75,
947 			    0xd1, 0x27, 0xb1, 0x65, 0x3c, 0xba, 0xa5, 0x0f,
948 			    0xcd, 0xb4, 0xbe, 0x00, 0xbb, 0xf6, 0x43, 0x29 },
949 	},
950 	.acpi_name	= "MSSL1680:00",
951 	.properties	= teclast_x16_plus_props,
952 };
953 
954 static const struct property_entry teclast_x3_plus_props[] = {
955 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
956 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
957 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
958 	PROPERTY_ENTRY_BOOL("silead,home-button"),
959 	{ }
960 };
961 
962 static const struct ts_dmi_data teclast_x3_plus_data = {
963 	.acpi_name	= "MSSL1680:00",
964 	.properties	= teclast_x3_plus_props,
965 };
966 
967 static const struct property_entry teclast_x98plus2_props[] = {
968 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2048),
969 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
970 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
971 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
972 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"),
973 	{ }
974 };
975 
976 static const struct ts_dmi_data teclast_x98plus2_data = {
977 	.acpi_name	= "MSSL1680:00",
978 	.properties	= teclast_x98plus2_props,
979 };
980 
981 static const struct property_entry trekstor_primebook_c11_props[] = {
982 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1970),
983 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
984 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
985 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"),
986 	PROPERTY_ENTRY_BOOL("silead,home-button"),
987 	{ }
988 };
989 
990 static const struct ts_dmi_data trekstor_primebook_c11_data = {
991 	.acpi_name	= "MSSL1680:00",
992 	.properties	= trekstor_primebook_c11_props,
993 };
994 
995 static const struct property_entry trekstor_primebook_c13_props[] = {
996 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
997 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
998 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"),
999 	PROPERTY_ENTRY_BOOL("silead,home-button"),
1000 	{ }
1001 };
1002 
1003 static const struct ts_dmi_data trekstor_primebook_c13_data = {
1004 	.acpi_name	= "MSSL1680:00",
1005 	.properties	= trekstor_primebook_c13_props,
1006 };
1007 
1008 static const struct property_entry trekstor_primetab_t13b_props[] = {
1009 	PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
1010 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
1011 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"),
1012 	PROPERTY_ENTRY_BOOL("silead,home-button"),
1013 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
1014 	{ }
1015 };
1016 
1017 static const struct ts_dmi_data trekstor_primetab_t13b_data = {
1018 	.acpi_name  = "MSSL1680:00",
1019 	.properties = trekstor_primetab_t13b_props,
1020 };
1021 
1022 static const struct property_entry trekstor_surftab_duo_w1_props[] = {
1023 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
1024 	{ }
1025 };
1026 
1027 static const struct ts_dmi_data trekstor_surftab_duo_w1_data = {
1028 	.acpi_name	= "GDIX1001:00",
1029 	.properties	= trekstor_surftab_duo_w1_props,
1030 };
1031 
1032 static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
1033 	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
1034 	PROPERTY_ENTRY_U32("touchscreen-min-y", 0),
1035 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
1036 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
1037 	PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
1038 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"),
1039 	PROPERTY_ENTRY_BOOL("silead,home-button"),
1040 	{ }
1041 };
1042 
1043 static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = {
1044 	.acpi_name	= "MSSL1680:00",
1045 	.properties	= trekstor_surftab_twin_10_1_props,
1046 };
1047 
1048 static const struct property_entry trekstor_surftab_wintron70_props[] = {
1049 	PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
1050 	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
1051 	PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
1052 	PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
1053 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"),
1054 	PROPERTY_ENTRY_BOOL("silead,home-button"),
1055 	{ }
1056 };
1057 
1058 static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
1059 	.acpi_name	= "MSSL1680:00",
1060 	.properties	= trekstor_surftab_wintron70_props,
1061 };
1062 
1063 static const struct property_entry viglen_connect_10_props[] = {
1064 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
1065 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
1066 	PROPERTY_ENTRY_U32("touchscreen-fuzz-x", 6),
1067 	PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 6),
1068 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
1069 	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-viglen-connect-10.fw"),
1070 	PROPERTY_ENTRY_BOOL("silead,home-button"),
1071 	{ }
1072 };
1073 
1074 static const struct ts_dmi_data viglen_connect_10_data = {
1075 	.acpi_name	= "MSSL1680:00",
1076 	.properties	= viglen_connect_10_props,
1077 };
1078 
1079 static const struct property_entry vinga_twizzle_j116_props[] = {
1080 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1920),
1081 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
1082 	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.fw"),
1083 	PROPERTY_ENTRY_BOOL("silead,home-button"),
1084 	{ }
1085 };
1086 
1087 static const struct ts_dmi_data vinga_twizzle_j116_data = {
1088 	.acpi_name	= "MSSL1680:00",
1089 	.properties	= vinga_twizzle_j116_props,
1090 };
1091 
1092 /* NOTE: Please keep this table sorted alphabetically */
1093 const struct dmi_system_id touchscreen_dmi_table[] = {
1094 	{
1095 		/* Archos 101 Cesium Educ */
1096 		.driver_data = (void *)&archos_101_cesium_educ_data,
1097 		.matches = {
1098 			DMI_MATCH(DMI_PRODUCT_NAME, "ARCHOS 101 Cesium Educ"),
1099 		},
1100 	},
1101 	{
1102 		/* Bush Windows tablet */
1103 		.driver_data = (void *)&bush_bush_windows_tablet_data,
1104 		.matches = {
1105 			DMI_MATCH(DMI_PRODUCT_NAME, "Bush Windows tablet"),
1106 		},
1107 	},
1108 	{
1109 		/* Chuwi Hi8 */
1110 		.driver_data = (void *)&chuwi_hi8_data,
1111 		.matches = {
1112 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
1113 			DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
1114 		},
1115 	},
1116 	{
1117 		/* Chuwi Hi8 (H1D_S806_206) */
1118 		.driver_data = (void *)&chuwi_hi8_data,
1119 		.matches = {
1120 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1121 			DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1122 			DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
1123 		},
1124 	},
1125 	{
1126 		/* Chuwi Hi8 Air (CWI543) */
1127 		.driver_data = (void *)&chuwi_hi8_air_data,
1128 		.matches = {
1129 			DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
1130 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1131 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"),
1132 		},
1133 	},
1134 	{
1135 		/* Chuwi Hi8 Pro (CWI513) */
1136 		.driver_data = (void *)&chuwi_hi8_pro_data,
1137 		.matches = {
1138 			DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
1139 			DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
1140 		},
1141 	},
1142 	{
1143 		/* Chuwi Hi10 Air */
1144 		.driver_data = (void *)&chuwi_hi10_air_data,
1145 		.matches = {
1146 			DMI_MATCH(DMI_SYS_VENDOR, "CHUWI INNOVATION AND TECHNOLOGY(SHENZHEN)CO.LTD"),
1147 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1148 			DMI_MATCH(DMI_PRODUCT_SKU, "P1W6_C109D_B"),
1149 		},
1150 	},
1151 	{
1152 		/* Chuwi Hi10 Plus (CWI527) */
1153 		.driver_data = (void *)&chuwi_hi10_plus_data,
1154 		.matches = {
1155 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1156 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 plus tablet"),
1157 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1158 		},
1159 	},
1160 	{
1161 		/* Chuwi Hi10 Pro (CWI529) */
1162 		.driver_data = (void *)&chuwi_hi10_pro_data,
1163 		.matches = {
1164 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1165 			DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 pro tablet"),
1166 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1167 		},
1168 	},
1169 	{
1170 		/* Chuwi HiBook (CWI514) */
1171 		.driver_data = (void *)&chuwi_hibook_data,
1172 		.matches = {
1173 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1174 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1175 			/* Above matches are too generic, add bios-date match */
1176 			DMI_MATCH(DMI_BIOS_DATE, "05/07/2016"),
1177 		},
1178 	},
1179 	{
1180 		/* Chuwi Vi8 (CWI501) */
1181 		.driver_data = (void *)&chuwi_vi8_data,
1182 		.matches = {
1183 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1184 			DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
1185 			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.W86JLBNR01"),
1186 		},
1187 	},
1188 	{
1189 		/* Chuwi Vi8 (CWI506) */
1190 		.driver_data = (void *)&chuwi_vi8_data,
1191 		.matches = {
1192 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1193 			DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
1194 			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
1195 		},
1196 	},
1197 	{
1198 		/* Chuwi Vi8 dual-boot (CWI506) */
1199 		.driver_data = (void *)&chuwi_vi8_data,
1200 		.matches = {
1201 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1202 			DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
1203 			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI2.D86JHBNR02"),
1204 		},
1205 	},
1206 	{
1207 		/* Chuwi Vi8 Plus (CWI519) */
1208 		.driver_data = (void *)&chuwi_vi8_plus_data,
1209 		.matches = {
1210 			DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
1211 			DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
1212 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1213 		},
1214 	},
1215 	{
1216 		/* Chuwi Vi10 (CWI505) */
1217 		.driver_data = (void *)&chuwi_vi10_data,
1218 		.matches = {
1219 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1220 			DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
1221 			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
1222 			DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
1223 		},
1224 	},
1225 	{
1226 		/* Chuwi Surbook Mini (CWI540) */
1227 		.driver_data = (void *)&chuwi_surbook_mini_data,
1228 		.matches = {
1229 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1230 			DMI_MATCH(DMI_PRODUCT_NAME, "C3W6_AP108_4G"),
1231 		},
1232 	},
1233 	{
1234 		/* Connect Tablet 9 */
1235 		.driver_data = (void *)&connect_tablet9_data,
1236 		.matches = {
1237 			DMI_MATCH(DMI_SYS_VENDOR, "Connect"),
1238 			DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
1239 		},
1240 	},
1241 	{
1242 		/* CSL Panther Tab HD */
1243 		.driver_data = (void *)&csl_panther_tab_hd_data,
1244 		.matches = {
1245 			DMI_MATCH(DMI_SYS_VENDOR, "CSL Computer GmbH & Co. KG"),
1246 			DMI_MATCH(DMI_PRODUCT_NAME, "CSL Panther Tab HD"),
1247 		},
1248 	},
1249 	{
1250 		/* CUBE iwork8 Air */
1251 		.driver_data = (void *)&cube_iwork8_air_data,
1252 		.matches = {
1253 			DMI_MATCH(DMI_SYS_VENDOR, "cube"),
1254 			DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
1255 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1256 		},
1257 	},
1258 	{
1259 		/* Cube KNote i1101 */
1260 		.driver_data = (void *)&cube_knote_i1101_data,
1261 		.matches = {
1262 			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1263 			DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"),
1264 			DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"),
1265 			DMI_MATCH(DMI_PRODUCT_NAME, "i1101"),
1266 		},
1267 	},
1268 	{
1269 		/* DEXP Ursus 7W */
1270 		.driver_data = (void *)&dexp_ursus_7w_data,
1271 		.matches = {
1272 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1273 			DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
1274 		},
1275 	},
1276 	{
1277 		/* DEXP Ursus KX210i */
1278 		.driver_data = (void *)&dexp_ursus_kx210i_data,
1279 		.matches = {
1280 			DMI_MATCH(DMI_SYS_VENDOR, "INSYDE Corp."),
1281 			DMI_MATCH(DMI_PRODUCT_NAME, "S107I"),
1282 		},
1283 	},
1284 	{
1285 		/* Digma Citi E200 */
1286 		.driver_data = (void *)&digma_citi_e200_data,
1287 		.matches = {
1288 			DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
1289 			DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
1290 			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1291 		},
1292 	},
1293 	{
1294 		/* Estar Beauty HD (MID 7316R) */
1295 		.driver_data = (void *)&estar_beauty_hd_data,
1296 		.matches = {
1297 			DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
1298 			DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
1299 		},
1300 	},
1301 	{
1302 		/* GP-electronic T701 */
1303 		.driver_data = (void *)&gp_electronic_t701_data,
1304 		.matches = {
1305 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1306 			DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
1307 			DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
1308 		},
1309 	},
1310 	{
1311 		/* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */
1312 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1313 		.matches = {
1314 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1315 			DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
1316 			DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
1317 		},
1318 	},
1319 	{
1320 		/* Irbis TW90 */
1321 		.driver_data = (void *)&irbis_tw90_data,
1322 		.matches = {
1323 			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
1324 			DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
1325 		},
1326 	},
1327 	{
1328 		/* Irbis TW118 */
1329 		.driver_data = (void *)&irbis_tw118_data,
1330 		.matches = {
1331 			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
1332 			DMI_MATCH(DMI_PRODUCT_NAME, "TW118"),
1333 		},
1334 	},
1335 	{
1336 		/* I.T.Works TW891 */
1337 		.driver_data = (void *)&itworks_tw891_data,
1338 		.matches = {
1339 			DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
1340 			DMI_MATCH(DMI_PRODUCT_NAME, "TW891"),
1341 		},
1342 	},
1343 	{
1344 		/* Jumper EZpad 6 Pro */
1345 		.driver_data = (void *)&jumper_ezpad_6_pro_data,
1346 		.matches = {
1347 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1348 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1349 			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1350 			/* Above matches are too generic, add bios-date match */
1351 			DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
1352 		},
1353 	},
1354 	{
1355 		/* Jumper EZpad 6 Pro B */
1356 		.driver_data = (void *)&jumper_ezpad_6_pro_b_data,
1357 		.matches = {
1358 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1359 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1360 			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1361 			/* Above matches are too generic, add bios-date match */
1362 			DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"),
1363 		},
1364 	},
1365 	{
1366 		/* Jumper EZpad 6s Pro */
1367 		.driver_data = (void *)&jumper_ezpad_6_pro_b_data,
1368 		.matches = {
1369 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1370 			DMI_MATCH(DMI_PRODUCT_NAME, "Ezpad"),
1371 			/* Above matches are too generic, add bios match */
1372 			DMI_MATCH(DMI_BIOS_VERSION, "E.WSA116_8.E1.042.bin"),
1373 			DMI_MATCH(DMI_BIOS_DATE, "01/08/2020"),
1374 		},
1375 	},
1376 	{
1377 		/* Jumper EZpad 6 m4 */
1378 		.driver_data = (void *)&jumper_ezpad_6_m4_data,
1379 		.matches = {
1380 			DMI_MATCH(DMI_SYS_VENDOR, "jumper"),
1381 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1382 			/* Jumper8.S106x.A00C.1066 with the version dropped */
1383 			DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"),
1384 		},
1385 	},
1386 	{
1387 		/* Jumper EZpad 7 */
1388 		.driver_data = (void *)&jumper_ezpad_7_data,
1389 		.matches = {
1390 			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1391 			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1392 			/* Jumper12x.WJ2012.bsBKRCP05 with the version dropped */
1393 			DMI_MATCH(DMI_BIOS_VERSION, "Jumper12x.WJ2012.bsBKRCP"),
1394 		},
1395 	},
1396 	{
1397 		/* Jumper EZpad mini3 */
1398 		.driver_data = (void *)&jumper_ezpad_mini3_data,
1399 		.matches = {
1400 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1401 			/* jumperx.T87.KFBNEEA02 with the version-nr dropped */
1402 			DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
1403 		},
1404 	},
1405 	{
1406 		/* Juno Tablet */
1407 		.driver_data = (void *)&gdix1002_upside_down_data,
1408 		.matches = {
1409 			DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1410 			/* Both product- and board-name being "Default string" is somewhat rare */
1411 			DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
1412 			DMI_MATCH(DMI_BOARD_NAME, "Default string"),
1413 			/* Above matches are too generic, add partial bios-version match */
1414 			DMI_MATCH(DMI_BIOS_VERSION, "JP2V1."),
1415 		},
1416 	},
1417 	{
1418 		/* Mediacom WinPad 7.0 W700 (same hw as Wintron surftab 7") */
1419 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1420 		.matches = {
1421 			DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1422 			DMI_MATCH(DMI_PRODUCT_NAME, "WinPad 7 W10 - WPW700"),
1423 		},
1424 	},
1425 	{
1426 		/* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
1427 		.driver_data = (void *)&trekstor_primebook_c11_data,
1428 		.matches = {
1429 			DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1430 			DMI_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"),
1431 		},
1432 	},
1433 	{
1434 		/* MP Man Converter 9 */
1435 		.driver_data = (void *)&mpman_converter9_data,
1436 		.matches = {
1437 			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1438 			DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
1439 		},
1440 	},
1441 	{
1442 		/* MP Man MPWIN895CL */
1443 		.driver_data = (void *)&mpman_mpwin895cl_data,
1444 		.matches = {
1445 			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1446 			DMI_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
1447 		},
1448 	},
1449 	{
1450 		/* Myria MY8307 */
1451 		.driver_data = (void *)&myria_my8307_data,
1452 		.matches = {
1453 			DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
1454 			DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
1455 		},
1456 	},
1457 	{
1458 		/* Onda oBook 20 Plus */
1459 		.driver_data = (void *)&onda_obook_20_plus_data,
1460 		.matches = {
1461 			DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1462 			DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"),
1463 		},
1464 	},
1465 	{
1466 		/* ONDA V80 plus v3 (P80PSBG9V3A01501) */
1467 		.driver_data = (void *)&onda_v80_plus_v3_data,
1468 		.matches = {
1469 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"),
1470 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS")
1471 		},
1472 	},
1473 	{
1474 		/* ONDA V820w DualOS */
1475 		.driver_data = (void *)&onda_v820w_32g_data,
1476 		.matches = {
1477 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1478 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS")
1479 		},
1480 	},
1481 	{
1482 		/* ONDA V891 v5 */
1483 		.driver_data = (void *)&onda_v891_v5_data,
1484 		.matches = {
1485 			DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1486 			DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1487 			DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D869CJABNRBA06"),
1488 		},
1489 	},
1490 	{
1491 		/* ONDA V891w revision P891WBEBV1B00 aka v1 */
1492 		.driver_data = (void *)&onda_v891w_v1_data,
1493 		.matches = {
1494 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1495 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
1496 			DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
1497 			/* Exact match, different versions need different fw */
1498 			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
1499 		},
1500 	},
1501 	{
1502 		/* ONDA V891w Dual OS P891DCF2V1A01274 64GB */
1503 		.driver_data = (void *)&onda_v891w_v3_data,
1504 		.matches = {
1505 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1506 			DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1507 			DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"),
1508 		},
1509 	},
1510 	{
1511 		/* Pipo W2S */
1512 		.driver_data = (void *)&pipo_w2s_data,
1513 		.matches = {
1514 			DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1515 			DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
1516 		},
1517 	},
1518 	{
1519 		/* Pipo W11 */
1520 		.driver_data = (void *)&pipo_w11_data,
1521 		.matches = {
1522 			DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1523 			DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
1524 			/* Above matches are too generic, add bios-ver match */
1525 			DMI_MATCH(DMI_BIOS_VERSION, "JS-BI-10.6-SF133GR300-GA55B-024-F"),
1526 		},
1527 	},
1528 	{
1529 		/* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
1530 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1531 		.matches = {
1532 			DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
1533 			DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
1534 			/* Exact match, different versions need different fw */
1535 			DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
1536 		},
1537 	},
1538 	{
1539 		/* Positivo C4128B */
1540 		.driver_data = (void *)&positivo_c4128b_data,
1541 		.matches = {
1542 			DMI_MATCH(DMI_SYS_VENDOR, "Positivo Tecnologia SA"),
1543 			DMI_MATCH(DMI_PRODUCT_NAME, "C4128B-1"),
1544 		},
1545 	},
1546 	{
1547 		/* Point of View mobii wintab p800w (v2.0) */
1548 		.driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
1549 		.matches = {
1550 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1551 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1552 			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1553 			/* Above matches are too generic, add bios-date match */
1554 			DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1555 		},
1556 	},
1557 	{
1558 		/* Predia Basic tablet) */
1559 		.driver_data = (void *)&predia_basic_data,
1560 		.matches = {
1561 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1562 			DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
1563 			/* Above matches are too generic, add bios-version match */
1564 			DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
1565 		},
1566 	},
1567 	{
1568 		/* Point of View mobii wintab p800w (v2.1) */
1569 		.driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
1570 		.matches = {
1571 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1572 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1573 			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1574 			/* Above matches are too generic, add bios-date match */
1575 			DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1576 		},
1577 	},
1578 	{
1579 		/* Point of View mobii wintab p1006w (v1.0) */
1580 		.driver_data = (void *)&pov_mobii_wintab_p1006w_v10_data,
1581 		.matches = {
1582 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
1583 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1584 			/* Note 105b is Foxcon's USB/PCI vendor id */
1585 			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
1586 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
1587 		},
1588 	},
1589 	{
1590 		/* RCA Cambio W101 v2 */
1591 		/* https://github.com/onitake/gsl-firmware/discussions/193 */
1592 		.driver_data = (void *)&rca_cambio_w101_v2_data,
1593 		.matches = {
1594 			DMI_MATCH(DMI_SYS_VENDOR, "RCA"),
1595 			DMI_MATCH(DMI_PRODUCT_NAME, "W101SA23T1"),
1596 		},
1597 	},
1598 	{
1599 		/* RWC NANOTE P8 */
1600 		.driver_data = (void *)&rwc_nanote_p8_data,
1601 		.matches = {
1602 			DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
1603 			DMI_MATCH(DMI_PRODUCT_NAME, "AY07J"),
1604 			DMI_MATCH(DMI_PRODUCT_SKU, "0001")
1605 		},
1606 	},
1607 	{
1608 		/* RWC NANOTE NEXT */
1609 		.driver_data = (void *)&rwc_nanote_next_data,
1610 		.matches = {
1611 			DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
1612 			DMI_MATCH(DMI_BOARD_NAME, "To be filled by O.E.M."),
1613 			DMI_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
1614 			/* Above matches are too generic, add bios-version match */
1615 			DMI_MATCH(DMI_BIOS_VERSION, "S8A70R100-V005"),
1616 		},
1617 	},
1618 	{
1619 		/* Schneider SCT101CTM */
1620 		.driver_data = (void *)&schneider_sct101ctm_data,
1621 		.matches = {
1622 			DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1623 			DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"),
1624 		},
1625 	},
1626 	{
1627 		/* GlobalSpace SoLT IVW 11.6" */
1628 		.driver_data = (void *)&globalspace_solt_ivw116_data,
1629 		.matches = {
1630 			DMI_MATCH(DMI_SYS_VENDOR, "Globalspace Tech Pvt Ltd"),
1631 			DMI_MATCH(DMI_PRODUCT_NAME, "SolTIVW"),
1632 			DMI_MATCH(DMI_PRODUCT_SKU, "PN20170413488"),
1633 		},
1634 	},
1635 	{
1636 		/* Techbite Arc 11.6 */
1637 		.driver_data = (void *)&techbite_arc_11_6_data,
1638 		.matches = {
1639 			DMI_MATCH(DMI_SYS_VENDOR, "mPTech"),
1640 			DMI_MATCH(DMI_PRODUCT_NAME, "techBite Arc 11.6"),
1641 			DMI_MATCH(DMI_BOARD_NAME, "G8316_272B"),
1642 		},
1643 	},
1644 	{
1645 		/* Teclast Tbook 11 */
1646 		.driver_data = (void *)&teclast_tbook11_data,
1647 		.matches = {
1648 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1649 			DMI_MATCH(DMI_PRODUCT_NAME, "TbooK 11"),
1650 			DMI_MATCH(DMI_PRODUCT_SKU, "E5A6_A1"),
1651 		},
1652 	},
1653 	{
1654 		/* Teclast X16 Plus */
1655 		.driver_data = (void *)&teclast_x16_plus_data,
1656 		.matches = {
1657 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1658 			DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
1659 			DMI_MATCH(DMI_PRODUCT_SKU, "D3A5_A1"),
1660 		},
1661 	},
1662 	{
1663 		/* Teclast X3 Plus */
1664 		.driver_data = (void *)&teclast_x3_plus_data,
1665 		.matches = {
1666 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1667 			DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"),
1668 			DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
1669 		},
1670 	},
1671 	{
1672 		/* Teclast X89 (Android version / BIOS) */
1673 		.driver_data = (void *)&gdix1001_upside_down_data,
1674 		.matches = {
1675 			DMI_MATCH(DMI_BOARD_VENDOR, "WISKY"),
1676 			DMI_MATCH(DMI_BOARD_NAME, "3G062i"),
1677 		},
1678 	},
1679 	{
1680 		/* Teclast X89 (Windows version / BIOS) */
1681 		.driver_data = (void *)&gdix1001_upside_down_data,
1682 		.matches = {
1683 			/* tPAD is too generic, also match on bios date */
1684 			DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1685 			DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
1686 			DMI_MATCH(DMI_BIOS_DATE, "12/19/2014"),
1687 		},
1688 	},
1689 	{
1690 		/* Teclast X98 Plus II */
1691 		.driver_data = (void *)&teclast_x98plus2_data,
1692 		.matches = {
1693 			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1694 			DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
1695 		},
1696 	},
1697 	{
1698 		/* Teclast X98 Pro */
1699 		.driver_data = (void *)&gdix1001_upside_down_data,
1700 		.matches = {
1701 			/*
1702 			 * Only match BIOS date, because the manufacturers
1703 			 * BIOS does not report the board name at all
1704 			 * (sometimes)...
1705 			 */
1706 			DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1707 			DMI_MATCH(DMI_BIOS_DATE, "10/28/2015"),
1708 		},
1709 	},
1710 	{
1711 		/* Trekstor Primebook C11 */
1712 		.driver_data = (void *)&trekstor_primebook_c11_data,
1713 		.matches = {
1714 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1715 			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
1716 		},
1717 	},
1718 	{
1719 		/* Trekstor Primebook C11B (same touchscreen as the C11) */
1720 		.driver_data = (void *)&trekstor_primebook_c11_data,
1721 		.matches = {
1722 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1723 			DMI_MATCH(DMI_PRODUCT_NAME, "PRIMEBOOK C11B"),
1724 		},
1725 	},
1726 	{
1727 		/* Trekstor Primebook C13 */
1728 		.driver_data = (void *)&trekstor_primebook_c13_data,
1729 		.matches = {
1730 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1731 			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
1732 		},
1733 	},
1734 	{
1735 		/* Trekstor Primetab T13B */
1736 		.driver_data = (void *)&trekstor_primetab_t13b_data,
1737 		.matches = {
1738 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1739 			DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"),
1740 		},
1741 	},
1742 	{
1743 		/* TrekStor SurfTab duo W1 10.1 ST10432-10b */
1744 		.driver_data = (void *)&trekstor_surftab_duo_w1_data,
1745 		.matches = {
1746 			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1747 			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab duo W1 10.1 (VT4)"),
1748 		},
1749 	},
1750 	{
1751 		/* TrekStor SurfTab twin 10.1 ST10432-8 */
1752 		.driver_data = (void *)&trekstor_surftab_twin_10_1_data,
1753 		.matches = {
1754 			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1755 			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
1756 		},
1757 	},
1758 	{
1759 		/* Trekstor Surftab Wintron 7.0 ST70416-6 */
1760 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1761 		.matches = {
1762 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1763 			DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
1764 			/* Exact match, different versions need different fw */
1765 			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
1766 		},
1767 	},
1768 	{
1769 		/* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
1770 		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1771 		.matches = {
1772 			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1773 			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab wintron 7.0 ST70416-6"),
1774 			/* Exact match, different versions need different fw */
1775 			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
1776 		},
1777 	},
1778 	{
1779 		/* Trekstor Yourbook C11B (same touchscreen as the Primebook C11) */
1780 		.driver_data = (void *)&trekstor_primebook_c11_data,
1781 		.matches = {
1782 			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1783 			DMI_MATCH(DMI_PRODUCT_NAME, "YOURBOOK C11B"),
1784 		},
1785 	},
1786 	{
1787 		/* Viglen Connect 10 */
1788 		.driver_data = (void *)&viglen_connect_10_data,
1789 		.matches = {
1790 			DMI_MATCH(DMI_SYS_VENDOR, "Viglen Ltd."),
1791 			DMI_MATCH(DMI_PRODUCT_NAME, "Connect 10'' Tablet PC"),
1792 		},
1793 	},
1794 	{
1795 		/* Vinga Twizzle J116 */
1796 		.driver_data = (void *)&vinga_twizzle_j116_data,
1797 		.matches = {
1798 			DMI_MATCH(DMI_PRODUCT_NAME, "VINGA Twizzle J116"),
1799 		},
1800 	},
1801 	{
1802 		/* "WinBook TW100" */
1803 		.driver_data = (void *)&gdix1001_upside_down_data,
1804 		.matches = {
1805 			DMI_MATCH(DMI_SYS_VENDOR, "WinBook"),
1806 			DMI_MATCH(DMI_PRODUCT_NAME, "TW100")
1807 		}
1808 	},
1809 	{
1810 		/* WinBook TW700 */
1811 		.driver_data = (void *)&gdix1001_upside_down_data,
1812 		.matches = {
1813 			DMI_MATCH(DMI_SYS_VENDOR, "WinBook"),
1814 			DMI_MATCH(DMI_PRODUCT_NAME, "TW700")
1815 		},
1816 	},
1817 	{
1818 		/* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
1819 		.driver_data = (void *)&chuwi_vi8_data,
1820 		.matches = {
1821 			DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
1822 			DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
1823 		},
1824 	},
1825 	{ }
1826 };
1827 
1828 static struct ts_dmi_data *ts_data;
1829 
ts_dmi_add_props(struct i2c_client * client)1830 static void ts_dmi_add_props(struct i2c_client *client)
1831 {
1832 	struct device *dev = &client->dev;
1833 	int error;
1834 
1835 	if (has_acpi_companion(dev) &&
1836 	    strstarts(client->name, ts_data->acpi_name)) {
1837 		error = device_create_managed_software_node(dev, ts_data->properties, NULL);
1838 		if (error)
1839 			dev_err(dev, "failed to add properties: %d\n", error);
1840 	}
1841 }
1842 
ts_dmi_notifier_call(struct notifier_block * nb,unsigned long action,void * data)1843 static int ts_dmi_notifier_call(struct notifier_block *nb,
1844 				unsigned long action, void *data)
1845 {
1846 	struct device *dev = data;
1847 	struct i2c_client *client;
1848 
1849 	switch (action) {
1850 	case BUS_NOTIFY_ADD_DEVICE:
1851 		client = i2c_verify_client(dev);
1852 		if (client)
1853 			ts_dmi_add_props(client);
1854 		break;
1855 
1856 	default:
1857 		break;
1858 	}
1859 
1860 	return 0;
1861 }
1862 
1863 #define MAX_CMDLINE_PROPS 16
1864 
1865 static struct property_entry ts_cmdline_props[MAX_CMDLINE_PROPS + 1];
1866 
1867 static struct ts_dmi_data ts_cmdline_data = {
1868 	.properties = ts_cmdline_props,
1869 };
1870 
ts_parse_props(char * str)1871 static int __init ts_parse_props(char *str)
1872 {
1873 	/* Save the original str to show it on syntax errors */
1874 	char orig_str[256];
1875 	char *name, *value;
1876 	u32 u32val;
1877 	int i, ret;
1878 
1879 	strscpy(orig_str, str);
1880 
1881 	/*
1882 	 * str is part of the static_command_line from init/main.c and poking
1883 	 * holes in that by writing 0 to it is allowed, as is taking long
1884 	 * lasting references to it.
1885 	 */
1886 	ts_cmdline_data.acpi_name = strsep(&str, ":");
1887 
1888 	for (i = 0; i < MAX_CMDLINE_PROPS; i++) {
1889 		name = strsep(&str, ":");
1890 		if (!name || !name[0])
1891 			break;
1892 
1893 		/* Replace '=' with 0 and make value point past '=' or NULL */
1894 		value = name;
1895 		strsep(&value, "=");
1896 		if (!value) {
1897 			ts_cmdline_props[i] = PROPERTY_ENTRY_BOOL(name);
1898 		} else if (isdigit(value[0])) {
1899 			ret = kstrtou32(value, 0, &u32val);
1900 			if (ret)
1901 				goto syntax_error;
1902 
1903 			ts_cmdline_props[i] = PROPERTY_ENTRY_U32(name, u32val);
1904 		} else {
1905 			ts_cmdline_props[i] = PROPERTY_ENTRY_STRING(name, value);
1906 		}
1907 	}
1908 
1909 	if (!i || str)
1910 		goto syntax_error;
1911 
1912 	ts_data = &ts_cmdline_data;
1913 	return 1;
1914 
1915 syntax_error:
1916 	pr_err("Invalid '%s' value for 'i2c_touchscreen_props='\n", orig_str);
1917 	return 1; /* "i2c_touchscreen_props=" is still a known parameter */
1918 }
1919 __setup("i2c_touchscreen_props=", ts_parse_props);
1920 
1921 static struct notifier_block ts_dmi_notifier = {
1922 	.notifier_call = ts_dmi_notifier_call,
1923 };
1924 
ts_dmi_init(void)1925 static int __init ts_dmi_init(void)
1926 {
1927 	const struct dmi_system_id *dmi_id;
1928 	struct ts_dmi_data *ts_data_dmi;
1929 	int error;
1930 
1931 	dmi_id = dmi_first_match(touchscreen_dmi_table);
1932 	ts_data_dmi = dmi_id ? dmi_id->driver_data : NULL;
1933 
1934 	if (ts_data) {
1935 		/*
1936 		 * Kernel cmdline provided data takes precedence, copy over
1937 		 * DMI efi_embedded_fw info if available.
1938 		 */
1939 		if (ts_data_dmi)
1940 			ts_data->embedded_fw = ts_data_dmi->embedded_fw;
1941 	} else if (ts_data_dmi) {
1942 		ts_data = ts_data_dmi;
1943 	} else {
1944 		return 0; /* Not an error */
1945 	}
1946 
1947 	/* Some dmi table entries only provide an efi_embedded_fw_desc */
1948 	if (!ts_data->properties)
1949 		return 0;
1950 
1951 	error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier);
1952 	if (error)
1953 		pr_err("%s: failed to register i2c bus notifier: %d\n",
1954 			__func__, error);
1955 
1956 	return error;
1957 }
1958 
1959 /*
1960  * We are registering out notifier after i2c core is initialized and i2c bus
1961  * itself is ready (which happens at postcore initcall level), but before
1962  * ACPI starts enumerating devices (at subsys initcall level).
1963  */
1964 arch_initcall(ts_dmi_init);
1965