drivers/platform/x86/touchscreen_dmi.c

   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", 0),
 104         PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
 105         PROPERTY_ENTRY_U32("touchscreen-size-x", 1914),
 106         PROPERTY_ENTRY_U32("touchscreen-size-y", 1283),
 107         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10plus.fw"),
 108         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 109         PROPERTY_ENTRY_BOOL("silead,home-button"),
 110         { }
 111 };
 112
 113 static const struct ts_dmi_data chuwi_hi10_plus_data = {
 114         .acpi_name      = "MSSL0017:00",
 115         .properties     = chuwi_hi10_plus_props,
 116 };
 117
 118 static const struct property_entry chuwi_vi8_props[] = {
 119         PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
 120         PROPERTY_ENTRY_U32("touchscreen-min-y", 6),
 121         PROPERTY_ENTRY_U32("touchscreen-size-x", 1724),
 122         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 123         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 124         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"),
 125         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 126         PROPERTY_ENTRY_BOOL("silead,home-button"),
 127         { }
 128 };
 129
 130 static const struct ts_dmi_data chuwi_vi8_data = {
 131         .acpi_name      = "MSSL1680:00",
 132         .properties     = chuwi_vi8_props,
 133 };
 134
 135 static const struct ts_dmi_data chuwi_vi8_plus_data = {
 136         .embedded_fw = {
 137                 .name   = "chipone/icn8505-HAMP0002.fw",
 138                 .prefix = { 0xb0, 0x07, 0x00, 0x00, 0xe4, 0x07, 0x00, 0x00 },
 139                 .length = 35012,
 140                 .sha256 = { 0x93, 0xe5, 0x49, 0xe0, 0xb6, 0xa2, 0xb4, 0xb3,
 141                             0x88, 0x96, 0x34, 0x97, 0x5e, 0xa8, 0x13, 0x78,
 142                             0x72, 0x98, 0xb8, 0x29, 0xeb, 0x5c, 0xa7, 0xf1,
 143                             0x25, 0x13, 0x43, 0xf4, 0x30, 0x7c, 0xfc, 0x7c },
 144         },
 145 };
 146
 147 static const struct property_entry chuwi_vi10_props[] = {
 148         PROPERTY_ENTRY_U32("touchscreen-min-x", 0),
 149         PROPERTY_ENTRY_U32("touchscreen-min-y", 4),
 150         PROPERTY_ENTRY_U32("touchscreen-size-x", 1858),
 151         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 152         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-vi10.fw"),
 153         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 154         PROPERTY_ENTRY_BOOL("silead,home-button"),
 155         { }
 156 };
 157
 158 static const struct ts_dmi_data chuwi_vi10_data = {
 159         .acpi_name      = "MSSL0002:00",
 160         .properties     = chuwi_vi10_props,
 161 };
 162
 163 static const struct property_entry chuwi_surbook_mini_props[] = {
 164         PROPERTY_ENTRY_U32("touchscreen-min-x", 88),
 165         PROPERTY_ENTRY_U32("touchscreen-min-y", 13),
 166         PROPERTY_ENTRY_U32("touchscreen-size-x", 2040),
 167         PROPERTY_ENTRY_U32("touchscreen-size-y", 1524),
 168         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-surbook-mini.fw"),
 169         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 170         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 171         { }
 172 };
 173
 174 static const struct ts_dmi_data chuwi_surbook_mini_data = {
 175         .acpi_name      = "MSSL1680:00",
 176         .properties     = chuwi_surbook_mini_props,
 177 };
 178
 179 static const struct property_entry connect_tablet9_props[] = {
 180         PROPERTY_ENTRY_U32("touchscreen-min-x", 9),
 181         PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
 182         PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
 183         PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
 184         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 185         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 186         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-connect-tablet9.fw"),
 187         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 188         { }
 189 };
 190
 191 static const struct ts_dmi_data connect_tablet9_data = {
 192         .acpi_name      = "MSSL1680:00",
 193         .properties     = connect_tablet9_props,
 194 };
 195
 196 static const struct property_entry cube_iwork8_air_props[] = {
 197         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 198         PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
 199         PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
 200         PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
 201         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 202         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"),
 203         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 204         { }
 205 };
 206
 207 static const struct ts_dmi_data cube_iwork8_air_data = {
 208         .embedded_fw = {
 209                 .name   = "silead/gsl3670-cube-iwork8-air.fw",
 210                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 211                 .length = 38808,
 212                 .sha256 = { 0xff, 0x62, 0x2d, 0xd1, 0x8a, 0x78, 0x04, 0x7b,
 213                             0x33, 0x06, 0xb0, 0x4f, 0x7f, 0x02, 0x08, 0x9c,
 214                             0x96, 0xd4, 0x9f, 0x04, 0xe1, 0x47, 0x25, 0x25,
 215                             0x60, 0x77, 0x41, 0x33, 0xeb, 0x12, 0x82, 0xfc },
 216         },
 217         .acpi_name      = "MSSL1680:00",
 218         .properties     = cube_iwork8_air_props,
 219 };
 220
 221 static const struct property_entry cube_knote_i1101_props[] = {
 222         PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
 223         PROPERTY_ENTRY_U32("touchscreen-min-y",  22),
 224         PROPERTY_ENTRY_U32("touchscreen-size-x", 1961),
 225         PROPERTY_ENTRY_U32("touchscreen-size-y", 1513),
 226         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-cube-knote-i1101.fw"),
 227         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 228         PROPERTY_ENTRY_BOOL("silead,home-button"),
 229         { }
 230 };
 231
 232 static const struct ts_dmi_data cube_knote_i1101_data = {
 233         .acpi_name      = "MSSL1680:00",
 234         .properties     = cube_knote_i1101_props,
 235 };
 236
 237 static const struct property_entry dexp_ursus_7w_props[] = {
 238         PROPERTY_ENTRY_U32("touchscreen-size-x", 890),
 239         PROPERTY_ENTRY_U32("touchscreen-size-y", 630),
 240         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"),
 241         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 242         PROPERTY_ENTRY_BOOL("silead,home-button"),
 243         { }
 244 };
 245
 246 static const struct ts_dmi_data dexp_ursus_7w_data = {
 247         .acpi_name      = "MSSL1680:00",
 248         .properties     = dexp_ursus_7w_props,
 249 };
 250
 251 static const struct property_entry digma_citi_e200_props[] = {
 252         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 253         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 254         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 255         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-digma_citi_e200.fw"),
 256         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 257         PROPERTY_ENTRY_BOOL("silead,home-button"),
 258         { }
 259 };
 260
 261 static const struct ts_dmi_data digma_citi_e200_data = {
 262         .acpi_name      = "MSSL1680:00",
 263         .properties     = digma_citi_e200_props,
 264 };
 265
 266 static const struct property_entry estar_beauty_hd_props[] = {
 267         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 268         { }
 269 };
 270
 271 static const struct ts_dmi_data estar_beauty_hd_data = {
 272         .acpi_name      = "GDIX1001:00",
 273         .properties     = estar_beauty_hd_props,
 274 };
 275
 276 static const struct property_entry gp_electronic_t701_props[] = {
 277         PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
 278         PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
 279         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 280         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 281         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-gp-electronic-t701.fw"),
 282         { }
 283 };
 284
 285 static const struct ts_dmi_data gp_electronic_t701_data = {
 286         .acpi_name      = "MSSL1680:00",
 287         .properties     = gp_electronic_t701_props,
 288 };
 289
 290 static const struct property_entry irbis_tw90_props[] = {
 291         PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
 292         PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
 293         PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
 294         PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
 295         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 296         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 297         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-irbis_tw90.fw"),
 298         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 299         PROPERTY_ENTRY_BOOL("silead,home-button"),
 300         { }
 301 };
 302
 303 static const struct ts_dmi_data irbis_tw90_data = {
 304         .acpi_name      = "MSSL1680:00",
 305         .properties     = irbis_tw90_props,
 306 };
 307
 308 static const struct property_entry irbis_tw118_props[] = {
 309         PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
 310         PROPERTY_ENTRY_U32("touchscreen-min-y", 30),
 311         PROPERTY_ENTRY_U32("touchscreen-size-x", 1960),
 312         PROPERTY_ENTRY_U32("touchscreen-size-y", 1510),
 313         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-irbis-tw118.fw"),
 314         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 315         { }
 316 };
 317
 318 static const struct ts_dmi_data irbis_tw118_data = {
 319         .acpi_name      = "MSSL1680:00",
 320         .properties     = irbis_tw118_props,
 321 };
 322
 323 static const struct property_entry itworks_tw891_props[] = {
 324         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 325         PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
 326         PROPERTY_ENTRY_U32("touchscreen-size-x", 1600),
 327         PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
 328         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 329         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 330         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
 331         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 332         { }
 333 };
 334
 335 static const struct ts_dmi_data itworks_tw891_data = {
 336         .acpi_name      = "MSSL1680:00",
 337         .properties     = itworks_tw891_props,
 338 };
 339
 340 static const struct property_entry jumper_ezpad_6_pro_props[] = {
 341         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 342         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 343         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
 344         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 345         PROPERTY_ENTRY_BOOL("silead,home-button"),
 346         { }
 347 };
 348
 349 static const struct ts_dmi_data jumper_ezpad_6_pro_data = {
 350         .acpi_name      = "MSSL1680:00",
 351         .properties     = jumper_ezpad_6_pro_props,
 352 };
 353
 354 static const struct property_entry jumper_ezpad_6_pro_b_props[] = {
 355         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 356         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 357         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"),
 358         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 359         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 360         PROPERTY_ENTRY_BOOL("silead,home-button"),
 361         { }
 362 };
 363
 364 static const struct ts_dmi_data jumper_ezpad_6_pro_b_data = {
 365         .acpi_name      = "MSSL1680:00",
 366         .properties     = jumper_ezpad_6_pro_b_props,
 367 };
 368
 369 static const struct property_entry jumper_ezpad_6_m4_props[] = {
 370         PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
 371         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 372         PROPERTY_ENTRY_U32("touchscreen-size-x", 1950),
 373         PROPERTY_ENTRY_U32("touchscreen-size-y", 1525),
 374         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"),
 375         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 376         PROPERTY_ENTRY_BOOL("silead,home-button"),
 377         { }
 378 };
 379
 380 static const struct ts_dmi_data jumper_ezpad_6_m4_data = {
 381         .acpi_name      = "MSSL1680:00",
 382         .properties     = jumper_ezpad_6_m4_props,
 383 };
 384
 385 static const struct property_entry jumper_ezpad_7_props[] = {
 386         PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
 387         PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
 388         PROPERTY_ENTRY_U32("touchscreen-size-x", 2044),
 389         PROPERTY_ENTRY_U32("touchscreen-size-y", 1526),
 390         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 391         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-jumper-ezpad-7.fw"),
 392         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 393         PROPERTY_ENTRY_BOOL("silead,stuck-controller-bug"),
 394         { }
 395 };
 396
 397 static const struct ts_dmi_data jumper_ezpad_7_data = {
 398         .acpi_name      = "MSSL1680:00",
 399         .properties     = jumper_ezpad_7_props,
 400 };
 401
 402 static const struct property_entry jumper_ezpad_mini3_props[] = {
 403         PROPERTY_ENTRY_U32("touchscreen-min-x", 23),
 404         PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
 405         PROPERTY_ENTRY_U32("touchscreen-size-x", 1700),
 406         PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
 407         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 408         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"),
 409         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 410         { }
 411 };
 412
 413 static const struct ts_dmi_data jumper_ezpad_mini3_data = {
 414         .acpi_name      = "MSSL1680:00",
 415         .properties     = jumper_ezpad_mini3_props,
 416 };
 417
 418 static const struct property_entry mpman_converter9_props[] = {
 419         PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
 420         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 421         PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
 422         PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
 423         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 424         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 425         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-mpman-converter9.fw"),
 426         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 427         { }
 428 };
 429
 430 static const struct ts_dmi_data mpman_converter9_data = {
 431         .acpi_name      = "MSSL1680:00",
 432         .properties     = mpman_converter9_props,
 433 };
 434
 435 static const struct property_entry mpman_mpwin895cl_props[] = {
 436         PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
 437         PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
 438         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 439         PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
 440         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 441         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-mpman-mpwin895cl.fw"),
 442         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 443         PROPERTY_ENTRY_BOOL("silead,home-button"),
 444         { }
 445 };
 446
 447 static const struct ts_dmi_data mpman_mpwin895cl_data = {
 448         .acpi_name      = "MSSL1680:00",
 449         .properties     = mpman_mpwin895cl_props,
 450 };
 451
 452 static const struct property_entry myria_my8307_props[] = {
 453         PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
 454         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 455         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 456         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 457         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 458         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.fw"),
 459         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 460         PROPERTY_ENTRY_BOOL("silead,home-button"),
 461         { }
 462 };
 463
 464 static const struct ts_dmi_data myria_my8307_data = {
 465         .acpi_name      = "MSSL1680:00",
 466         .properties     = myria_my8307_props,
 467 };
 468
 469 static const struct property_entry onda_obook_20_plus_props[] = {
 470         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 471         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
 472         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 473         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 474         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 475         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"),
 476         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 477         PROPERTY_ENTRY_BOOL("silead,home-button"),
 478         { }
 479 };
 480
 481 static const struct ts_dmi_data onda_obook_20_plus_data = {
 482         .acpi_name      = "MSSL1680:00",
 483         .properties     = onda_obook_20_plus_props,
 484 };
 485
 486 static const struct property_entry onda_v80_plus_v3_props[] = {
 487         PROPERTY_ENTRY_U32("touchscreen-min-x", 22),
 488         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 489         PROPERTY_ENTRY_U32("touchscreen-size-x", 1698),
 490         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 491         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 492         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.fw"),
 493         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 494         PROPERTY_ENTRY_BOOL("silead,home-button"),
 495         { }
 496 };
 497
 498 static const struct ts_dmi_data onda_v80_plus_v3_data = {
 499         .embedded_fw = {
 500                 .name   = "silead/gsl3676-onda-v80-plus-v3.fw",
 501                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 502                 .length = 37224,
 503                 .sha256 = { 0x8f, 0xbd, 0x8f, 0x0c, 0x6b, 0xba, 0x5b, 0xf5,
 504                             0xa3, 0xc7, 0xa3, 0xc0, 0x4f, 0xcd, 0xdf, 0x32,
 505                             0xcc, 0xe4, 0x70, 0xd6, 0x46, 0x9c, 0xd7, 0xa7,
 506                             0x4b, 0x82, 0x3f, 0xab, 0xc7, 0x90, 0xea, 0x23 },
 507         },
 508         .acpi_name      = "MSSL1680:00",
 509         .properties     = onda_v80_plus_v3_props,
 510 };
 511
 512 static const struct property_entry onda_v820w_32g_props[] = {
 513         PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
 514         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 515         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 516         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"),
 517         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 518         PROPERTY_ENTRY_BOOL("silead,home-button"),
 519         { }
 520 };
 521
 522 static const struct ts_dmi_data onda_v820w_32g_data = {
 523         .acpi_name      = "MSSL1680:00",
 524         .properties     = onda_v820w_32g_props,
 525 };
 526
 527 static const struct property_entry onda_v891_v5_props[] = {
 528         PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
 529         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 530         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 531         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 532         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 533         PROPERTY_ENTRY_STRING("firmware-name",
 534                               "gsl3676-onda-v891-v5.fw"),
 535         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 536         PROPERTY_ENTRY_BOOL("silead,home-button"),
 537         { }
 538 };
 539
 540 static const struct ts_dmi_data onda_v891_v5_data = {
 541         .acpi_name      = "MSSL1680:00",
 542         .properties     = onda_v891_v5_props,
 543 };
 544
 545 static const struct property_entry onda_v891w_v1_props[] = {
 546         PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
 547         PROPERTY_ENTRY_U32("touchscreen-min-y",  8),
 548         PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
 549         PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
 550         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"),
 551         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 552         PROPERTY_ENTRY_BOOL("silead,home-button"),
 553         { }
 554 };
 555
 556 static const struct ts_dmi_data onda_v891w_v1_data = {
 557         .acpi_name      = "MSSL1680:00",
 558         .properties     = onda_v891w_v1_props,
 559 };
 560
 561 static const struct property_entry onda_v891w_v3_props[] = {
 562         PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
 563         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 564         PROPERTY_ENTRY_U32("touchscreen-size-x", 1625),
 565         PROPERTY_ENTRY_U32("touchscreen-size-y", 1135),
 566         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 567         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.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 onda_v891w_v3_data = {
 574         .acpi_name      = "MSSL1680:00",
 575         .properties     = onda_v891w_v3_props,
 576 };
 577
 578 static const struct property_entry pipo_w2s_props[] = {
 579         PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
 580         PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
 581         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 582         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 583         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w2s.fw"),
 584         { }
 585 };
 586
 587 static const struct ts_dmi_data pipo_w2s_data = {
 588         .embedded_fw = {
 589                 .name   = "silead/gsl1680-pipo-w2s.fw",
 590                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 591                 .length = 39072,
 592                 .sha256 = { 0xd0, 0x58, 0xc4, 0x7d, 0x55, 0x2d, 0x62, 0x18,
 593                             0xd1, 0x6a, 0x71, 0x73, 0x0b, 0x3f, 0xbe, 0x60,
 594                             0xbb, 0x45, 0x8c, 0x52, 0x27, 0xb7, 0x18, 0xf4,
 595                             0x31, 0x00, 0x6a, 0x49, 0x76, 0xd8, 0x7c, 0xd3 },
 596         },
 597         .acpi_name      = "MSSL1680:00",
 598         .properties     = pipo_w2s_props,
 599 };
 600
 601 static const struct property_entry pipo_w11_props[] = {
 602         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 603         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 604         PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
 605         PROPERTY_ENTRY_U32("touchscreen-size-y", 1532),
 606         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.fw"),
 607         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 608         PROPERTY_ENTRY_BOOL("silead,home-button"),
 609         { }
 610 };
 611
 612 static const struct ts_dmi_data pipo_w11_data = {
 613         .acpi_name      = "MSSL1680:00",
 614         .properties     = pipo_w11_props,
 615 };
 616
 617 static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
 618         PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
 619         PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
 620         PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
 621         PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
 622         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 623         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
 624         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 625         PROPERTY_ENTRY_BOOL("silead,home-button"),
 626         { }
 627 };
 628
 629 static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = {
 630         .acpi_name      = "MSSL1680:00",
 631         .properties     = pov_mobii_wintab_p800w_v20_props,
 632 };
 633
 634 static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
 635         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 636         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 637         PROPERTY_ENTRY_U32("touchscreen-size-x", 1794),
 638         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
 639         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 640         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"),
 641         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 642         PROPERTY_ENTRY_BOOL("silead,home-button"),
 643         { }
 644 };
 645
 646 static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
 647         .acpi_name      = "MSSL1680:00",
 648         .properties     = pov_mobii_wintab_p800w_v21_props,
 649 };
 650
 651 static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = {
 652         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 653         PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
 654         PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
 655         PROPERTY_ENTRY_U32("touchscreen-size-y", 1520),
 656         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 657         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.fw"),
 658         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 659         PROPERTY_ENTRY_BOOL("silead,home-button"),
 660         { }
 661 };
 662
 663 static const struct ts_dmi_data pov_mobii_wintab_p1006w_v10_data = {
 664         .acpi_name      = "MSSL1680:00",
 665         .properties     = pov_mobii_wintab_p1006w_v10_props,
 666 };
 667
 668 static const struct property_entry predia_basic_props[] = {
 669         PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
 670         PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
 671         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 672         PROPERTY_ENTRY_U32("touchscreen-size-y", 1144),
 673         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 674         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-predia-basic.fw"),
 675         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 676         PROPERTY_ENTRY_BOOL("silead,home-button"),
 677         { }
 678 };
 679
 680 static const struct ts_dmi_data predia_basic_data = {
 681         .acpi_name      = "MSSL1680:00",
 682         .properties     = predia_basic_props,
 683 };
 684
 685 static const struct property_entry schneider_sct101ctm_props[] = {
 686         PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
 687         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 688         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 689         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 690         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 691         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"),
 692         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 693         PROPERTY_ENTRY_BOOL("silead,home-button"),
 694         { }
 695 };
 696
 697 static const struct ts_dmi_data schneider_sct101ctm_data = {
 698         .acpi_name      = "MSSL1680:00",
 699         .properties     = schneider_sct101ctm_props,
 700 };
 701
 702 static const struct property_entry techbite_arc_11_6_props[] = {
 703         PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
 704         PROPERTY_ENTRY_U32("touchscreen-min-y", 7),
 705         PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
 706         PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
 707         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 708         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-techbite-arc-11-6.fw"),
 709         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 710         { }
 711 };
 712
 713 static const struct ts_dmi_data techbite_arc_11_6_data = {
 714         .acpi_name      = "MSSL1680:00",
 715         .properties     = techbite_arc_11_6_props,
 716 };
 717
 718 static const struct property_entry teclast_tbook11_props[] = {
 719         PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
 720         PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
 721         PROPERTY_ENTRY_U32("touchscreen-size-x", 1916),
 722         PROPERTY_ENTRY_U32("touchscreen-size-y", 1264),
 723         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 724         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-tbook11.fw"),
 725         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 726         PROPERTY_ENTRY_BOOL("silead,home-button"),
 727         { }
 728 };
 729
 730 static const struct ts_dmi_data teclast_tbook11_data = {
 731         .embedded_fw = {
 732                 .name   = "silead/gsl3692-teclast-tbook11.fw",
 733                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 734                 .length = 43560,
 735                 .sha256 = { 0x9d, 0xb0, 0x3d, 0xf1, 0x00, 0x3c, 0xb5, 0x25,
 736                             0x62, 0x8a, 0xa0, 0x93, 0x4b, 0xe0, 0x4e, 0x75,
 737                             0xd1, 0x27, 0xb1, 0x65, 0x3c, 0xba, 0xa5, 0x0f,
 738                             0xcd, 0xb4, 0xbe, 0x00, 0xbb, 0xf6, 0x43, 0x29 },
 739         },
 740         .acpi_name      = "MSSL1680:00",
 741         .properties     = teclast_tbook11_props,
 742 };
 743
 744 static const struct property_entry teclast_x3_plus_props[] = {
 745         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 746         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 747         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
 748         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 749         PROPERTY_ENTRY_BOOL("silead,home-button"),
 750         { }
 751 };
 752
 753 static const struct ts_dmi_data teclast_x3_plus_data = {
 754         .acpi_name      = "MSSL1680:00",
 755         .properties     = teclast_x3_plus_props,
 756 };
 757
 758 static const struct property_entry teclast_x98plus2_props[] = {
 759         PROPERTY_ENTRY_U32("touchscreen-size-x", 2048),
 760         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 761         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 762         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 763         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"),
 764         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 765         { }
 766 };
 767
 768 static const struct ts_dmi_data teclast_x98plus2_data = {
 769         .acpi_name      = "MSSL1680:00",
 770         .properties     = teclast_x98plus2_props,
 771 };
 772
 773 static const struct property_entry trekstor_primebook_c11_props[] = {
 774         PROPERTY_ENTRY_U32("touchscreen-size-x", 1970),
 775         PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
 776         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 777         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"),
 778         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 779         PROPERTY_ENTRY_BOOL("silead,home-button"),
 780         { }
 781 };
 782
 783 static const struct ts_dmi_data trekstor_primebook_c11_data = {
 784         .acpi_name      = "MSSL1680:00",
 785         .properties     = trekstor_primebook_c11_props,
 786 };
 787
 788 static const struct property_entry trekstor_primebook_c13_props[] = {
 789         PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
 790         PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
 791         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"),
 792         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 793         PROPERTY_ENTRY_BOOL("silead,home-button"),
 794         { }
 795 };
 796
 797 static const struct ts_dmi_data trekstor_primebook_c13_data = {
 798         .acpi_name      = "MSSL1680:00",
 799         .properties     = trekstor_primebook_c13_props,
 800 };
 801
 802 static const struct property_entry trekstor_primetab_t13b_props[] = {
 803         PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
 804         PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
 805         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"),
 806         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 807         PROPERTY_ENTRY_BOOL("silead,home-button"),
 808         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 809         { }
 810 };
 811
 812 static const struct ts_dmi_data trekstor_primetab_t13b_data = {
 813         .acpi_name  = "MSSL1680:00",
 814         .properties = trekstor_primetab_t13b_props,
 815 };
 816
 817 static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
 818         PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
 819         PROPERTY_ENTRY_U32("touchscreen-min-y", 0),
 820         PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
 821         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 822         PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
 823         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"),
 824         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 825         PROPERTY_ENTRY_BOOL("silead,home-button"),
 826         { }
 827 };
 828
 829 static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = {
 830         .acpi_name      = "MSSL1680:00",
 831         .properties     = trekstor_surftab_twin_10_1_props,
 832 };
 833
 834 static const struct property_entry trekstor_surftab_wintron70_props[] = {
 835         PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
 836         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 837         PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
 838         PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
 839         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"),
 840         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 841         PROPERTY_ENTRY_BOOL("silead,home-button"),
 842         { }
 843 };
 844
 845 static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
 846         .acpi_name      = "MSSL1680:00",
 847         .properties     = trekstor_surftab_wintron70_props,
 848 };
 849
 850 static const struct property_entry vinga_twizzle_j116_props[] = {
 851         PROPERTY_ENTRY_U32("touchscreen-size-x", 1920),
 852         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 853         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.fw"),
 854         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 855         PROPERTY_ENTRY_BOOL("silead,home-button"),
 856         { }
 857 };
 858
 859 static const struct ts_dmi_data vinga_twizzle_j116_data = {
 860         .acpi_name      = "MSSL1680:00",
 861         .properties     = vinga_twizzle_j116_props,
 862 };
 863
 864 /* NOTE: Please keep this table sorted alphabetically */
 865 const struct dmi_system_id touchscreen_dmi_table[] = {
 866         {
 867                 /* Chuwi Hi8 */
 868                 .driver_data = (void *)&chuwi_hi8_data,
 869                 .matches = {
 870                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 871                         DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
 872                 },
 873         },
 874         {
 875                 /* Chuwi Hi8 (H1D_S806_206) */
 876                 .driver_data = (void *)&chuwi_hi8_data,
 877                 .matches = {
 878                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 879                         DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
 880                         DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
 881                 },
 882         },
 883         {
 884                 /* Chuwi Hi8 Air (CWI543) */
 885                 .driver_data = (void *)&chuwi_hi8_air_data,
 886                 .matches = {
 887                         DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
 888                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 889                         DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"),
 890                 },
 891         },
 892         {
 893                 /* Chuwi Hi8 Pro (CWI513) */
 894                 .driver_data = (void *)&chuwi_hi8_pro_data,
 895                 .matches = {
 896                         DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
 897                         DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
 898                 },
 899         },
 900         {
 901                 /* Chuwi Hi10 Air */
 902                 .driver_data = (void *)&chuwi_hi10_air_data,
 903                 .matches = {
 904                         DMI_MATCH(DMI_SYS_VENDOR, "CHUWI INNOVATION AND TECHNOLOGY(SHENZHEN)CO.LTD"),
 905                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 906                         DMI_MATCH(DMI_PRODUCT_SKU, "P1W6_C109D_B"),
 907                 },
 908         },
 909         {
 910                 /* Chuwi Hi10 Plus (CWI527) */
 911                 .driver_data = (void *)&chuwi_hi10_plus_data,
 912                 .matches = {
 913                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 914                         DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 plus tablet"),
 915                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 916                 },
 917         },
 918         {
 919                 /* Chuwi Vi8 (CWI506) */
 920                 .driver_data = (void *)&chuwi_vi8_data,
 921                 .matches = {
 922                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 923                         DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
 924                         DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
 925                 },
 926         },
 927         {
 928                 /* Chuwi Vi8 Plus (CWI519) */
 929                 .driver_data = (void *)&chuwi_vi8_plus_data,
 930                 .matches = {
 931                         DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
 932                         DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
 933                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 934                 },
 935         },
 936         {
 937                 /* Chuwi Vi10 (CWI505) */
 938                 .driver_data = (void *)&chuwi_vi10_data,
 939                 .matches = {
 940                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 941                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
 942                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 943                         DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
 944                 },
 945         },
 946         {
 947                 /* Chuwi Surbook Mini (CWI540) */
 948                 .driver_data = (void *)&chuwi_surbook_mini_data,
 949                 .matches = {
 950                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 951                         DMI_MATCH(DMI_PRODUCT_NAME, "C3W6_AP108_4G"),
 952                 },
 953         },
 954         {
 955                 /* Connect Tablet 9 */
 956                 .driver_data = (void *)&connect_tablet9_data,
 957                 .matches = {
 958                         DMI_MATCH(DMI_SYS_VENDOR, "Connect"),
 959                         DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
 960                 },
 961         },
 962         {
 963                 /* CUBE iwork8 Air */
 964                 .driver_data = (void *)&cube_iwork8_air_data,
 965                 .matches = {
 966                         DMI_MATCH(DMI_SYS_VENDOR, "cube"),
 967                         DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
 968                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 969                 },
 970         },
 971         {
 972                 /* Cube KNote i1101 */
 973                 .driver_data = (void *)&cube_knote_i1101_data,
 974                 .matches = {
 975                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 976                         DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"),
 977                         DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"),
 978                         DMI_MATCH(DMI_PRODUCT_NAME, "i1101"),
 979                 },
 980         },
 981         {
 982                 /* DEXP Ursus 7W */
 983                 .driver_data = (void *)&dexp_ursus_7w_data,
 984                 .matches = {
 985                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 986                         DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
 987                 },
 988         },
 989         {
 990                 /* Digma Citi E200 */
 991                 .driver_data = (void *)&digma_citi_e200_data,
 992                 .matches = {
 993                         DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
 994                         DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
 995                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 996                 },
 997         },
 998         {
 999                 /* Estar Beauty HD (MID 7316R) */
1000                 .driver_data = (void *)&estar_beauty_hd_data,
1001                 .matches = {
1002                         DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
1003                         DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
1004                 },
1005         },
1006         {
1007                 /* GP-electronic T701 */
1008                 .driver_data = (void *)&gp_electronic_t701_data,
1009                 .matches = {
1010                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1011                         DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
1012                         DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
1013                 },
1014         },
1015         {
1016                 /* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */
1017                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1018                 .matches = {
1019                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1020                         DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
1021                         DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
1022                 },
1023         },
1024         {
1025                 /* Irbis TW90 */
1026                 .driver_data = (void *)&irbis_tw90_data,
1027                 .matches = {
1028                         DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
1029                         DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
1030                 },
1031         },
1032         {
1033                 /* Irbis TW118 */
1034                 .driver_data = (void *)&irbis_tw118_data,
1035                 .matches = {
1036                         DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
1037                         DMI_MATCH(DMI_PRODUCT_NAME, "TW118"),
1038                 },
1039         },
1040         {
1041                 /* I.T.Works TW891 */
1042                 .driver_data = (void *)&itworks_tw891_data,
1043                 .matches = {
1044                         DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
1045                         DMI_MATCH(DMI_PRODUCT_NAME, "TW891"),
1046                 },
1047         },
1048         {
1049                 /* Jumper EZpad 6 Pro */
1050                 .driver_data = (void *)&jumper_ezpad_6_pro_data,
1051                 .matches = {
1052                         DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1053                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1054                         DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1055                         /* Above matches are too generic, add bios-date match */
1056                         DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
1057                 },
1058         },
1059         {
1060                 /* Jumper EZpad 6 Pro B */
1061                 .driver_data = (void *)&jumper_ezpad_6_pro_b_data,
1062                 .matches = {
1063                         DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1064                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1065                         DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1066                         /* Above matches are too generic, add bios-date match */
1067                         DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"),
1068                 },
1069         },
1070         {
1071                 /* Jumper EZpad 6 m4 */
1072                 .driver_data = (void *)&jumper_ezpad_6_m4_data,
1073                 .matches = {
1074                         DMI_MATCH(DMI_SYS_VENDOR, "jumper"),
1075                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1076                         /* Jumper8.S106x.A00C.1066 with the version dropped */
1077                         DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"),
1078                 },
1079         },
1080         {
1081                 /* Jumper EZpad 7 */
1082                 .driver_data = (void *)&jumper_ezpad_7_data,
1083                 .matches = {
1084                         DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1085                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1086                         /* Jumper12x.WJ2012.bsBKRCP05 with the version dropped */
1087                         DMI_MATCH(DMI_BIOS_VERSION, "Jumper12x.WJ2012.bsBKRCP"),
1088                 },
1089         },
1090         {
1091                 /* Jumper EZpad mini3 */
1092                 .driver_data = (void *)&jumper_ezpad_mini3_data,
1093                 .matches = {
1094                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1095                         /* jumperx.T87.KFBNEEA02 with the version-nr dropped */
1096                         DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
1097                 },
1098         },
1099         {
1100                 /* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
1101                 .driver_data = (void *)&trekstor_primebook_c11_data,
1102                 .matches = {
1103                         DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1104                         DMI_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"),
1105                 },
1106         },
1107         {
1108                 /* MP Man Converter 9 */
1109                 .driver_data = (void *)&mpman_converter9_data,
1110                 .matches = {
1111                         DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1112                         DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
1113                 },
1114         },
1115         {
1116                 /* MP Man MPWIN895CL */
1117                 .driver_data = (void *)&mpman_mpwin895cl_data,
1118                 .matches = {
1119                         DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1120                         DMI_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
1121                 },
1122         },
1123         {
1124                 /* Myria MY8307 */
1125                 .driver_data = (void *)&myria_my8307_data,
1126                 .matches = {
1127                         DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
1128                         DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
1129                 },
1130         },
1131         {
1132                 /* Onda oBook 20 Plus */
1133                 .driver_data = (void *)&onda_obook_20_plus_data,
1134                 .matches = {
1135                         DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1136                         DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"),
1137                 },
1138         },
1139         {
1140                 /* ONDA V80 plus v3 (P80PSBG9V3A01501) */
1141                 .driver_data = (void *)&onda_v80_plus_v3_data,
1142                 .matches = {
1143                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"),
1144                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS")
1145                 },
1146         },
1147         {
1148                 /* ONDA V820w DualOS */
1149                 .driver_data = (void *)&onda_v820w_32g_data,
1150                 .matches = {
1151                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1152                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS")
1153                 },
1154         },
1155         {
1156                 /* ONDA V891 v5 */
1157                 .driver_data = (void *)&onda_v891_v5_data,
1158                 .matches = {
1159                         DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1160                         DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1161                         DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D869CJABNRBA06"),
1162                 },
1163         },
1164         {
1165                 /* ONDA V891w revision P891WBEBV1B00 aka v1 */
1166                 .driver_data = (void *)&onda_v891w_v1_data,
1167                 .matches = {
1168                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1169                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
1170                         DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
1171                         /* Exact match, different versions need different fw */
1172                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
1173                 },
1174         },
1175         {
1176                 /* ONDA V891w Dual OS P891DCF2V1A01274 64GB */
1177                 .driver_data = (void *)&onda_v891w_v3_data,
1178                 .matches = {
1179                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1180                         DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1181                         DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"),
1182                 },
1183         },
1184         {
1185                 /* Pipo W2S */
1186                 .driver_data = (void *)&pipo_w2s_data,
1187                 .matches = {
1188                         DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1189                         DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
1190                 },
1191         },
1192         {
1193                 /* Pipo W11 */
1194                 .driver_data = (void *)&pipo_w11_data,
1195                 .matches = {
1196                         DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1197                         DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
1198                         /* Above matches are too generic, add bios-ver match */
1199                         DMI_MATCH(DMI_BIOS_VERSION, "JS-BI-10.6-SF133GR300-GA55B-024-F"),
1200                 },
1201         },
1202         {
1203                 /* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
1204                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1205                 .matches = {
1206                         DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
1207                         DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
1208                         /* Exact match, different versions need different fw */
1209                         DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
1210                 },
1211         },
1212         {
1213                 /* Point of View mobii wintab p800w (v2.0) */
1214                 .driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
1215                 .matches = {
1216                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1217                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1218                         DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1219                         /* Above matches are too generic, add bios-date match */
1220                         DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1221                 },
1222         },
1223         {
1224                 /* Predia Basic tablet) */
1225                 .driver_data = (void *)&predia_basic_data,
1226                 .matches = {
1227                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1228                         DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
1229                         /* Above matches are too generic, add bios-version match */
1230                         DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
1231                 },
1232         },
1233         {
1234                 /* Point of View mobii wintab p800w (v2.1) */
1235                 .driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
1236                 .matches = {
1237                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1238                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1239                         DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1240                         /* Above matches are too generic, add bios-date match */
1241                         DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1242                 },
1243         },
1244         {
1245                 /* Point of View mobii wintab p1006w (v1.0) */
1246                 .driver_data = (void *)&pov_mobii_wintab_p1006w_v10_data,
1247                 .matches = {
1248                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
1249                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1250                         /* Note 105b is Foxcon's USB/PCI vendor id */
1251                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
1252                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
1253                 },
1254         },
1255         {
1256                 /* Schneider SCT101CTM */
1257                 .driver_data = (void *)&schneider_sct101ctm_data,
1258                 .matches = {
1259                         DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1260                         DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"),
1261                 },
1262         },
1263         {
1264                 /* Techbite Arc 11.6 */
1265                 .driver_data = (void *)&techbite_arc_11_6_data,
1266                 .matches = {
1267                         DMI_MATCH(DMI_SYS_VENDOR, "mPTech"),
1268                         DMI_MATCH(DMI_PRODUCT_NAME, "techBite Arc 11.6"),
1269                         DMI_MATCH(DMI_BOARD_NAME, "G8316_272B"),
1270                 },
1271         },
1272         {
1273                 /* Teclast Tbook 11 */
1274                 .driver_data = (void *)&teclast_tbook11_data,
1275                 .matches = {
1276                         DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1277                         DMI_MATCH(DMI_PRODUCT_NAME, "TbooK 11"),
1278                         DMI_MATCH(DMI_PRODUCT_SKU, "E5A6_A1"),
1279                 },
1280         },
1281         {
1282                 /* Teclast X3 Plus */
1283                 .driver_data = (void *)&teclast_x3_plus_data,
1284                 .matches = {
1285                         DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1286                         DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"),
1287                         DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
1288                 },
1289         },
1290         {
1291                 /* Teclast X98 Plus II */
1292                 .driver_data = (void *)&teclast_x98plus2_data,
1293                 .matches = {
1294                         DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1295                         DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
1296                 },
1297         },
1298         {
1299                 /* Trekstor Primebook C11 */
1300                 .driver_data = (void *)&trekstor_primebook_c11_data,
1301                 .matches = {
1302                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1303                         DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
1304                 },
1305         },
1306         {
1307                 /* Trekstor Primebook C11B (same touchscreen as the C11) */
1308                 .driver_data = (void *)&trekstor_primebook_c11_data,
1309                 .matches = {
1310                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1311                         DMI_MATCH(DMI_PRODUCT_NAME, "PRIMEBOOK C11B"),
1312                 },
1313         },
1314         {
1315                 /* Trekstor Primebook C13 */
1316                 .driver_data = (void *)&trekstor_primebook_c13_data,
1317                 .matches = {
1318                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1319                         DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
1320                 },
1321         },
1322         {
1323                 /* Trekstor Primetab T13B */
1324                 .driver_data = (void *)&trekstor_primetab_t13b_data,
1325                 .matches = {
1326                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1327                         DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"),
1328                 },
1329         },
1330         {
1331                 /* TrekStor SurfTab twin 10.1 ST10432-8 */
1332                 .driver_data = (void *)&trekstor_surftab_twin_10_1_data,
1333                 .matches = {
1334                         DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1335                         DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
1336                 },
1337         },
1338         {
1339                 /* Trekstor Surftab Wintron 7.0 ST70416-6 */
1340                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1341                 .matches = {
1342                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1343                         DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
1344                         /* Exact match, different versions need different fw */
1345                         DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
1346                 },
1347         },
1348         {
1349                 /* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
1350                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1351                 .matches = {
1352                         DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1353                         DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab wintron 7.0 ST70416-6"),
1354                         /* Exact match, different versions need different fw */
1355                         DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
1356                 },
1357         },
1358         {
1359                 /* Trekstor Yourbook C11B (same touchscreen as the Primebook C11) */
1360                 .driver_data = (void *)&trekstor_primebook_c11_data,
1361                 .matches = {
1362                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1363                         DMI_MATCH(DMI_PRODUCT_NAME, "YOURBOOK C11B"),
1364                 },
1365         },
1366         {
1367                 /* Vinga Twizzle J116 */
1368                 .driver_data = (void *)&vinga_twizzle_j116_data,
1369                 .matches = {
1370                         DMI_MATCH(DMI_PRODUCT_NAME, "VINGA Twizzle J116"),
1371                 },
1372         },
1373         {
1374                 /* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
1375                 .driver_data = (void *)&chuwi_vi8_data,
1376                 .matches = {
1377                         DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
1378                         DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
1379                 },
1380         },
1381         { }
1382 };
1383
1384 static const struct ts_dmi_data *ts_data;
1385
1386 static void ts_dmi_add_props(struct i2c_client *client)
1387 {
1388         struct device *dev = &client->dev;
1389         int error;
1390
1391         if (has_acpi_companion(dev) &&
1392             !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) {
1393                 error = device_create_managed_software_node(dev, ts_data->properties, NULL);
1394                 if (error)
1395                         dev_err(dev, "failed to add properties: %d\n", error);
1396         }
1397 }
1398
1399 static int ts_dmi_notifier_call(struct notifier_block *nb,
1400                                 unsigned long action, void *data)
1401 {
1402         struct device *dev = data;
1403         struct i2c_client *client;
1404
1405         switch (action) {
1406         case BUS_NOTIFY_ADD_DEVICE:
1407                 client = i2c_verify_client(dev);
1408                 if (client)
1409                         ts_dmi_add_props(client);
1410                 break;
1411
1412         default:
1413                 break;
1414         }
1415
1416         return 0;
1417 }
1418
1419 static struct notifier_block ts_dmi_notifier = {
1420         .notifier_call = ts_dmi_notifier_call,
1421 };
1422
1423 static int __init ts_dmi_init(void)
1424 {
1425         const struct dmi_system_id *dmi_id;
1426         int error;
1427
1428         dmi_id = dmi_first_match(touchscreen_dmi_table);
1429         if (!dmi_id)
1430                 return 0; /* Not an error */
1431
1432         ts_data = dmi_id->driver_data;
1433         /* Some dmi table entries only provide an efi_embedded_fw_desc */
1434         if (!ts_data->properties)
1435                 return 0;
1436
1437         error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier);
1438         if (error)
1439                 pr_err("%s: failed to register i2c bus notifier: %d\n",
1440                         __func__, error);
1441
1442         return error;
1443 }
1444
1445 /*
1446  * We are registering out notifier after i2c core is initialized and i2c bus
1447  * itself is ready (which happens at postcore initcall level), but before
1448  * ACPI starts enumerating devices (at subsys initcall level).
1449  */
1450 arch_initcall(ts_dmi_init);