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/i2c.h>
  15 #include <linux/notifier.h>
  16 #include <linux/property.h>
  17 #include <linux/string.h>
  18
  19 struct ts_dmi_data {
  20         const char *acpi_name;
  21         const struct property_entry *properties;
  22 };
  23
  24 /* NOTE: Please keep all entries sorted alphabetically */
  25
  26 static const struct property_entry chuwi_hi8_props[] = {
  27         PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
  28         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
  29         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
  30         PROPERTY_ENTRY_BOOL("silead,home-button"),
  31         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi8.fw"),
  32         { }
  33 };
  34
  35 static const struct ts_dmi_data chuwi_hi8_data = {
  36         .acpi_name      = "MSSL0001:00",
  37         .properties     = chuwi_hi8_props,
  38 };
  39
  40 static const struct property_entry chuwi_hi8_air_props[] = {
  41         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
  42         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
  43         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
  44         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-hi8-air.fw"),
  45         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
  46         { }
  47 };
  48
  49 static const struct ts_dmi_data chuwi_hi8_air_data = {
  50         .acpi_name      = "MSSL1680:00",
  51         .properties     = chuwi_hi8_air_props,
  52 };
  53
  54 static const struct property_entry chuwi_hi8_pro_props[] = {
  55         PROPERTY_ENTRY_U32("touchscreen-min-x", 6),
  56         PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
  57         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
  58         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
  59         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
  60         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-hi8-pro.fw"),
  61         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
  62         PROPERTY_ENTRY_BOOL("silead,home-button"),
  63         { }
  64 };
  65
  66 static const struct ts_dmi_data chuwi_hi8_pro_data = {
  67         .acpi_name      = "MSSL1680:00",
  68         .properties     = chuwi_hi8_pro_props,
  69 };
  70
  71 static const struct property_entry chuwi_hi10_air_props[] = {
  72         PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
  73         PROPERTY_ENTRY_U32("touchscreen-size-y", 1271),
  74         PROPERTY_ENTRY_U32("touchscreen-min-x", 99),
  75         PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
  76         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
  77         PROPERTY_ENTRY_U32("touchscreen-fuzz-x", 5),
  78         PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 4),
  79         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-air.fw"),
  80         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
  81         PROPERTY_ENTRY_BOOL("silead,home-button"),
  82         { }
  83 };
  84
  85 static const struct ts_dmi_data chuwi_hi10_air_data = {
  86         .acpi_name      = "MSSL1680:00",
  87         .properties     = chuwi_hi10_air_props,
  88 };
  89
  90 static const struct property_entry chuwi_hi10_plus_props[] = {
  91         PROPERTY_ENTRY_U32("touchscreen-min-x", 0),
  92         PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
  93         PROPERTY_ENTRY_U32("touchscreen-size-x", 1914),
  94         PROPERTY_ENTRY_U32("touchscreen-size-y", 1283),
  95         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10plus.fw"),
  96         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
  97         PROPERTY_ENTRY_BOOL("silead,home-button"),
  98         { }
  99 };
 100
 101 static const struct ts_dmi_data chuwi_hi10_plus_data = {
 102         .acpi_name      = "MSSL0017:00",
 103         .properties     = chuwi_hi10_plus_props,
 104 };
 105
 106 static const struct property_entry chuwi_vi8_props[] = {
 107         PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
 108         PROPERTY_ENTRY_U32("touchscreen-min-y", 6),
 109         PROPERTY_ENTRY_U32("touchscreen-size-x", 1724),
 110         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 111         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 112         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"),
 113         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 114         PROPERTY_ENTRY_BOOL("silead,home-button"),
 115         { }
 116 };
 117
 118 static const struct ts_dmi_data chuwi_vi8_data = {
 119         .acpi_name      = "MSSL1680:00",
 120         .properties     = chuwi_vi8_props,
 121 };
 122
 123 static const struct property_entry chuwi_vi10_props[] = {
 124         PROPERTY_ENTRY_U32("touchscreen-min-x", 0),
 125         PROPERTY_ENTRY_U32("touchscreen-min-y", 4),
 126         PROPERTY_ENTRY_U32("touchscreen-size-x", 1858),
 127         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 128         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-vi10.fw"),
 129         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 130         PROPERTY_ENTRY_BOOL("silead,home-button"),
 131         { }
 132 };
 133
 134 static const struct ts_dmi_data chuwi_vi10_data = {
 135         .acpi_name      = "MSSL0002:00",
 136         .properties     = chuwi_vi10_props,
 137 };
 138
 139 static const struct property_entry chuwi_surbook_mini_props[] = {
 140         PROPERTY_ENTRY_U32("touchscreen-min-x", 88),
 141         PROPERTY_ENTRY_U32("touchscreen-min-y", 13),
 142         PROPERTY_ENTRY_U32("touchscreen-size-x", 2040),
 143         PROPERTY_ENTRY_U32("touchscreen-size-y", 1524),
 144         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-surbook-mini.fw"),
 145         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 146         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 147         { }
 148 };
 149
 150 static const struct ts_dmi_data chuwi_surbook_mini_data = {
 151         .acpi_name      = "MSSL1680:00",
 152         .properties     = chuwi_surbook_mini_props,
 153 };
 154
 155 static const struct property_entry connect_tablet9_props[] = {
 156         PROPERTY_ENTRY_U32("touchscreen-min-x", 9),
 157         PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
 158         PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
 159         PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
 160         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 161         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 162         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-connect-tablet9.fw"),
 163         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 164         { }
 165 };
 166
 167 static const struct ts_dmi_data connect_tablet9_data = {
 168         .acpi_name      = "MSSL1680:00",
 169         .properties     = connect_tablet9_props,
 170 };
 171
 172 static const struct property_entry cube_iwork8_air_props[] = {
 173         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 174         PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
 175         PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
 176         PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
 177         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 178         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"),
 179         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 180         { }
 181 };
 182
 183 static const struct ts_dmi_data cube_iwork8_air_data = {
 184         .acpi_name      = "MSSL1680:00",
 185         .properties     = cube_iwork8_air_props,
 186 };
 187
 188 static const struct property_entry cube_knote_i1101_props[] = {
 189         PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
 190         PROPERTY_ENTRY_U32("touchscreen-min-y",  22),
 191         PROPERTY_ENTRY_U32("touchscreen-size-x", 1961),
 192         PROPERTY_ENTRY_U32("touchscreen-size-y", 1513),
 193         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-cube-knote-i1101.fw"),
 194         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 195         PROPERTY_ENTRY_BOOL("silead,home-button"),
 196         { }
 197 };
 198
 199 static const struct ts_dmi_data cube_knote_i1101_data = {
 200         .acpi_name      = "MSSL1680:00",
 201         .properties     = cube_knote_i1101_props,
 202 };
 203
 204 static const struct property_entry dexp_ursus_7w_props[] = {
 205         PROPERTY_ENTRY_U32("touchscreen-size-x", 890),
 206         PROPERTY_ENTRY_U32("touchscreen-size-y", 630),
 207         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"),
 208         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 209         PROPERTY_ENTRY_BOOL("silead,home-button"),
 210         { }
 211 };
 212
 213 static const struct ts_dmi_data dexp_ursus_7w_data = {
 214         .acpi_name      = "MSSL1680:00",
 215         .properties     = dexp_ursus_7w_props,
 216 };
 217
 218 static const struct property_entry digma_citi_e200_props[] = {
 219         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 220         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 221         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 222         PROPERTY_ENTRY_STRING("firmware-name",
 223                               "gsl1686-digma_citi_e200.fw"),
 224         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 225         PROPERTY_ENTRY_BOOL("silead,home-button"),
 226         { }
 227 };
 228
 229 static const struct ts_dmi_data digma_citi_e200_data = {
 230         .acpi_name      = "MSSL1680:00",
 231         .properties     = digma_citi_e200_props,
 232 };
 233
 234 static const struct property_entry gp_electronic_t701_props[] = {
 235         PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
 236         PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
 237         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 238         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 239         PROPERTY_ENTRY_STRING("firmware-name",
 240                               "gsl1680-gp-electronic-t701.fw"),
 241         { }
 242 };
 243
 244 static const struct ts_dmi_data gp_electronic_t701_data = {
 245         .acpi_name      = "MSSL1680:00",
 246         .properties     = gp_electronic_t701_props,
 247 };
 248
 249 static const struct property_entry irbis_tw90_props[] = {
 250         PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
 251         PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
 252         PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
 253         PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
 254         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 255         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 256         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-irbis_tw90.fw"),
 257         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 258         PROPERTY_ENTRY_BOOL("silead,home-button"),
 259         { }
 260 };
 261
 262 static const struct ts_dmi_data irbis_tw90_data = {
 263         .acpi_name      = "MSSL1680:00",
 264         .properties     = irbis_tw90_props,
 265 };
 266
 267 static const struct property_entry itworks_tw891_props[] = {
 268         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 269         PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
 270         PROPERTY_ENTRY_U32("touchscreen-size-x", 1600),
 271         PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
 272         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 273         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 274         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
 275         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 276         { }
 277 };
 278
 279 static const struct ts_dmi_data itworks_tw891_data = {
 280         .acpi_name      = "MSSL1680:00",
 281         .properties     = itworks_tw891_props,
 282 };
 283
 284 static const struct property_entry jumper_ezpad_6_pro_props[] = {
 285         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 286         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 287         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
 288         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 289         PROPERTY_ENTRY_BOOL("silead,home-button"),
 290         { }
 291 };
 292
 293 static const struct ts_dmi_data jumper_ezpad_6_pro_data = {
 294         .acpi_name      = "MSSL1680:00",
 295         .properties     = jumper_ezpad_6_pro_props,
 296 };
 297
 298 static const struct property_entry jumper_ezpad_6_pro_b_props[] = {
 299         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 300         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 301         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"),
 302         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 303         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 304         PROPERTY_ENTRY_BOOL("silead,home-button"),
 305         { }
 306 };
 307
 308 static const struct ts_dmi_data jumper_ezpad_6_pro_b_data = {
 309         .acpi_name      = "MSSL1680:00",
 310         .properties     = jumper_ezpad_6_pro_b_props,
 311 };
 312
 313 static const struct property_entry jumper_ezpad_6_m4_props[] = {
 314         PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
 315         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 316         PROPERTY_ENTRY_U32("touchscreen-size-x", 1950),
 317         PROPERTY_ENTRY_U32("touchscreen-size-y", 1525),
 318         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"),
 319         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 320         PROPERTY_ENTRY_BOOL("silead,home-button"),
 321         { }
 322 };
 323
 324 static const struct ts_dmi_data jumper_ezpad_6_m4_data = {
 325         .acpi_name      = "MSSL1680:00",
 326         .properties     = jumper_ezpad_6_m4_props,
 327 };
 328
 329 static const struct property_entry jumper_ezpad_mini3_props[] = {
 330         PROPERTY_ENTRY_U32("touchscreen-min-x", 23),
 331         PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
 332         PROPERTY_ENTRY_U32("touchscreen-size-x", 1700),
 333         PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
 334         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 335         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"),
 336         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 337         { }
 338 };
 339
 340 static const struct ts_dmi_data jumper_ezpad_mini3_data = {
 341         .acpi_name      = "MSSL1680:00",
 342         .properties     = jumper_ezpad_mini3_props,
 343 };
 344
 345 static const struct property_entry myria_my8307_props[] = {
 346         PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
 347         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 348         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 349         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 350         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 351         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.fw"),
 352         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 353         PROPERTY_ENTRY_BOOL("silead,home-button"),
 354         { }
 355 };
 356
 357 static const struct ts_dmi_data myria_my8307_data = {
 358         .acpi_name      = "MSSL1680:00",
 359         .properties     = myria_my8307_props,
 360 };
 361
 362 static const struct property_entry onda_obook_20_plus_props[] = {
 363         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 364         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
 365         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 366         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 367         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 368         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"),
 369         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 370         PROPERTY_ENTRY_BOOL("silead,home-button"),
 371         { }
 372 };
 373
 374 static const struct ts_dmi_data onda_obook_20_plus_data = {
 375         .acpi_name      = "MSSL1680:00",
 376         .properties     = onda_obook_20_plus_props,
 377 };
 378
 379 static const struct property_entry onda_v80_plus_v3_props[] = {
 380         PROPERTY_ENTRY_U32("touchscreen-min-x", 22),
 381         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 382         PROPERTY_ENTRY_U32("touchscreen-size-x", 1698),
 383         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 384         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 385         PROPERTY_ENTRY_STRING("firmware-name",
 386                               "gsl3676-onda-v80-plus-v3.fw"),
 387         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 388         PROPERTY_ENTRY_BOOL("silead,home-button"),
 389         { }
 390 };
 391
 392 static const struct ts_dmi_data onda_v80_plus_v3_data = {
 393         .acpi_name      = "MSSL1680:00",
 394         .properties     = onda_v80_plus_v3_props,
 395 };
 396
 397 static const struct property_entry onda_v820w_32g_props[] = {
 398         PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
 399         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 400         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 401         PROPERTY_ENTRY_STRING("firmware-name",
 402                               "gsl1680-onda-v820w-32g.fw"),
 403         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 404         PROPERTY_ENTRY_BOOL("silead,home-button"),
 405         { }
 406 };
 407
 408 static const struct ts_dmi_data onda_v820w_32g_data = {
 409         .acpi_name      = "MSSL1680:00",
 410         .properties     = onda_v820w_32g_props,
 411 };
 412
 413 static const struct property_entry onda_v891w_v1_props[] = {
 414         PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
 415         PROPERTY_ENTRY_U32("touchscreen-min-y",  8),
 416         PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
 417         PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
 418         PROPERTY_ENTRY_STRING("firmware-name",
 419                               "gsl3680-onda-v891w-v1.fw"),
 420         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 421         PROPERTY_ENTRY_BOOL("silead,home-button"),
 422         { }
 423 };
 424
 425 static const struct ts_dmi_data onda_v891w_v1_data = {
 426         .acpi_name      = "MSSL1680:00",
 427         .properties     = onda_v891w_v1_props,
 428 };
 429
 430 static const struct property_entry onda_v891w_v3_props[] = {
 431         PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
 432         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 433         PROPERTY_ENTRY_U32("touchscreen-size-x", 1625),
 434         PROPERTY_ENTRY_U32("touchscreen-size-y", 1135),
 435         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 436         PROPERTY_ENTRY_STRING("firmware-name",
 437                               "gsl3676-onda-v891w-v3.fw"),
 438         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 439         PROPERTY_ENTRY_BOOL("silead,home-button"),
 440         { }
 441 };
 442
 443 static const struct ts_dmi_data onda_v891w_v3_data = {
 444         .acpi_name      = "MSSL1680:00",
 445         .properties     = onda_v891w_v3_props,
 446 };
 447
 448 static const struct property_entry pipo_w2s_props[] = {
 449         PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
 450         PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
 451         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 452         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 453         PROPERTY_ENTRY_STRING("firmware-name",
 454                               "gsl1680-pipo-w2s.fw"),
 455         { }
 456 };
 457
 458 static const struct ts_dmi_data pipo_w2s_data = {
 459         .acpi_name      = "MSSL1680:00",
 460         .properties     = pipo_w2s_props,
 461 };
 462
 463 static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
 464         PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
 465         PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
 466         PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
 467         PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
 468         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 469         PROPERTY_ENTRY_STRING("firmware-name",
 470                               "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
 471         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 472         PROPERTY_ENTRY_BOOL("silead,home-button"),
 473         { }
 474 };
 475
 476 static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = {
 477         .acpi_name      = "MSSL1680:00",
 478         .properties     = pov_mobii_wintab_p800w_v20_props,
 479 };
 480
 481 static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
 482         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 483         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 484         PROPERTY_ENTRY_U32("touchscreen-size-x", 1794),
 485         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
 486         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 487         PROPERTY_ENTRY_STRING("firmware-name",
 488                               "gsl3692-pov-mobii-wintab-p800w.fw"),
 489         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 490         PROPERTY_ENTRY_BOOL("silead,home-button"),
 491         { }
 492 };
 493
 494 static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
 495         .acpi_name      = "MSSL1680:00",
 496         .properties     = pov_mobii_wintab_p800w_v21_props,
 497 };
 498
 499 static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = {
 500         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 501         PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
 502         PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
 503         PROPERTY_ENTRY_U32("touchscreen-size-y", 1520),
 504         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 505         PROPERTY_ENTRY_STRING("firmware-name",
 506                               "gsl3692-pov-mobii-wintab-p1006w-v10.fw"),
 507         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 508         PROPERTY_ENTRY_BOOL("silead,home-button"),
 509         { }
 510 };
 511
 512 static const struct ts_dmi_data pov_mobii_wintab_p1006w_v10_data = {
 513         .acpi_name      = "MSSL1680:00",
 514         .properties     = pov_mobii_wintab_p1006w_v10_props,
 515 };
 516
 517 static const struct property_entry schneider_sct101ctm_props[] = {
 518         PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
 519         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 520         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 521         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 522         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 523         PROPERTY_ENTRY_STRING("firmware-name",
 524                               "gsl1680-schneider-sct101ctm.fw"),
 525         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 526         PROPERTY_ENTRY_BOOL("silead,home-button"),
 527         { }
 528 };
 529
 530 static const struct ts_dmi_data schneider_sct101ctm_data = {
 531         .acpi_name      = "MSSL1680:00",
 532         .properties     = schneider_sct101ctm_props,
 533 };
 534
 535 static const struct property_entry teclast_x3_plus_props[] = {
 536         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 537         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 538         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
 539         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 540         PROPERTY_ENTRY_BOOL("silead,home-button"),
 541         { }
 542 };
 543
 544 static const struct ts_dmi_data teclast_x3_plus_data = {
 545         .acpi_name      = "MSSL1680:00",
 546         .properties     = teclast_x3_plus_props,
 547 };
 548
 549 static const struct property_entry teclast_x98plus2_props[] = {
 550         PROPERTY_ENTRY_U32("touchscreen-size-x", 2048),
 551         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 552         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 553         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 554         PROPERTY_ENTRY_STRING("firmware-name",
 555                               "gsl1686-teclast_x98plus2.fw"),
 556         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 557         { }
 558 };
 559
 560 static const struct ts_dmi_data teclast_x98plus2_data = {
 561         .acpi_name      = "MSSL1680:00",
 562         .properties     = teclast_x98plus2_props,
 563 };
 564
 565 static const struct property_entry trekstor_primebook_c11_props[] = {
 566         PROPERTY_ENTRY_U32("touchscreen-size-x", 1970),
 567         PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
 568         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 569         PROPERTY_ENTRY_STRING("firmware-name",
 570                               "gsl1680-trekstor-primebook-c11.fw"),
 571         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 572         PROPERTY_ENTRY_BOOL("silead,home-button"),
 573         { }
 574 };
 575
 576 static const struct ts_dmi_data trekstor_primebook_c11_data = {
 577         .acpi_name      = "MSSL1680:00",
 578         .properties     = trekstor_primebook_c11_props,
 579 };
 580
 581 static const struct property_entry trekstor_primebook_c13_props[] = {
 582         PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
 583         PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
 584         PROPERTY_ENTRY_STRING("firmware-name",
 585                               "gsl1680-trekstor-primebook-c13.fw"),
 586         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 587         PROPERTY_ENTRY_BOOL("silead,home-button"),
 588         { }
 589 };
 590
 591 static const struct ts_dmi_data trekstor_primebook_c13_data = {
 592         .acpi_name      = "MSSL1680:00",
 593         .properties     = trekstor_primebook_c13_props,
 594 };
 595
 596 static const struct property_entry trekstor_primetab_t13b_props[] = {
 597         PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
 598         PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
 599         PROPERTY_ENTRY_STRING("firmware-name",
 600                               "gsl1680-trekstor-primetab-t13b.fw"),
 601         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 602         PROPERTY_ENTRY_BOOL("silead,home-button"),
 603         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 604         { }
 605 };
 606
 607 static const struct ts_dmi_data trekstor_primetab_t13b_data = {
 608         .acpi_name  = "MSSL1680:00",
 609         .properties = trekstor_primetab_t13b_props,
 610 };
 611
 612 static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
 613         PROPERTY_ENTRY_U32("touchscreen-size-x", 1900),
 614         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 615         PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
 616         PROPERTY_ENTRY_STRING("firmware-name",
 617                               "gsl3670-surftab-twin-10-1-st10432-8.fw"),
 618         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 619         { }
 620 };
 621
 622 static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = {
 623         .acpi_name      = "MSSL1680:00",
 624         .properties     = trekstor_surftab_twin_10_1_props,
 625 };
 626
 627 static const struct property_entry trekstor_surftab_wintron70_props[] = {
 628         PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
 629         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 630         PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
 631         PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
 632         PROPERTY_ENTRY_STRING("firmware-name",
 633                               "gsl1686-surftab-wintron70-st70416-6.fw"),
 634         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 635         PROPERTY_ENTRY_BOOL("silead,home-button"),
 636         { }
 637 };
 638
 639 static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
 640         .acpi_name      = "MSSL1680:00",
 641         .properties     = trekstor_surftab_wintron70_props,
 642 };
 643
 644 /* NOTE: Please keep this table sorted alphabetically */
 645 static const struct dmi_system_id touchscreen_dmi_table[] = {
 646         {
 647                 /* Chuwi Hi8 */
 648                 .driver_data = (void *)&chuwi_hi8_data,
 649                 .matches = {
 650                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 651                         DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
 652                 },
 653         },
 654         {
 655                 /* Chuwi Hi8 (H1D_S806_206) */
 656                 .driver_data = (void *)&chuwi_hi8_data,
 657                 .matches = {
 658                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 659                         DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
 660                         DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
 661                 },
 662         },
 663         {
 664                 /* Chuwi Hi8 Air (CWI543) */
 665                 .driver_data = (void *)&chuwi_hi8_air_data,
 666                 .matches = {
 667                         DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
 668                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 669                         DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"),
 670                 },
 671         },
 672         {
 673                 /* Chuwi Hi8 Pro (CWI513) */
 674                 .driver_data = (void *)&chuwi_hi8_pro_data,
 675                 .matches = {
 676                         DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
 677                         DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
 678                 },
 679         },
 680         {
 681                 /* Chuwi Hi10 Air */
 682                 .driver_data = (void *)&chuwi_hi10_air_data,
 683                 .matches = {
 684                         DMI_MATCH(DMI_SYS_VENDOR, "CHUWI INNOVATION AND TECHNOLOGY(SHENZHEN)CO.LTD"),
 685                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 686                         DMI_MATCH(DMI_PRODUCT_SKU, "P1W6_C109D_B"),
 687                 },
 688         },
 689         {
 690                 /* Chuwi Hi10 Plus (CWI527) */
 691                 .driver_data = (void *)&chuwi_hi10_plus_data,
 692                 .matches = {
 693                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 694                         DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 plus tablet"),
 695                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 696                 },
 697         },
 698         {
 699                 /* Chuwi Vi8 (CWI506) */
 700                 .driver_data = (void *)&chuwi_vi8_data,
 701                 .matches = {
 702                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 703                         DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
 704                         DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
 705                 },
 706         },
 707         {
 708                 /* Chuwi Vi10 (CWI505) */
 709                 .driver_data = (void *)&chuwi_vi10_data,
 710                 .matches = {
 711                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 712                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
 713                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 714                         DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
 715                 },
 716         },
 717         {
 718                 /* Chuwi Surbook Mini (CWI540) */
 719                 .driver_data = (void *)&chuwi_surbook_mini_data,
 720                 .matches = {
 721                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 722                         DMI_MATCH(DMI_PRODUCT_NAME, "C3W6_AP108_4G"),
 723                 },
 724         },
 725         {
 726                 /* Connect Tablet 9 */
 727                 .driver_data = (void *)&connect_tablet9_data,
 728                 .matches = {
 729                         DMI_MATCH(DMI_SYS_VENDOR, "Connect"),
 730                         DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
 731                 },
 732         },
 733         {
 734                 /* CUBE iwork8 Air */
 735                 .driver_data = (void *)&cube_iwork8_air_data,
 736                 .matches = {
 737                         DMI_MATCH(DMI_SYS_VENDOR, "cube"),
 738                         DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
 739                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 740                 },
 741         },
 742         {
 743                 /* Cube KNote i1101 */
 744                 .driver_data = (void *)&cube_knote_i1101_data,
 745                 .matches = {
 746                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 747                         DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"),
 748                         DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"),
 749                         DMI_MATCH(DMI_PRODUCT_NAME, "i1101"),
 750                 },
 751         },
 752         {
 753                 /* DEXP Ursus 7W */
 754                 .driver_data = (void *)&dexp_ursus_7w_data,
 755                 .matches = {
 756                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 757                         DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
 758                 },
 759         },
 760         {
 761                 /* Digma Citi E200 */
 762                 .driver_data = (void *)&digma_citi_e200_data,
 763                 .matches = {
 764                         DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
 765                         DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
 766                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 767                 },
 768         },
 769         {
 770                 /* GP-electronic T701 */
 771                 .driver_data = (void *)&gp_electronic_t701_data,
 772                 .matches = {
 773                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 774                         DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
 775                         DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
 776                 },
 777         },
 778         {
 779                 /* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */
 780                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
 781                 .matches = {
 782                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 783                         DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
 784                         DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
 785                 },
 786         },
 787         {
 788                 /* Irbis TW90 */
 789                 .driver_data = (void *)&irbis_tw90_data,
 790                 .matches = {
 791                         DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
 792                         DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
 793                 },
 794         },
 795         {
 796                 /* I.T.Works TW891 */
 797                 .driver_data = (void *)&itworks_tw891_data,
 798                 .matches = {
 799                         DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
 800                         DMI_MATCH(DMI_PRODUCT_NAME, "TW891"),
 801                 },
 802         },
 803         {
 804                 /* Jumper EZpad 6 Pro */
 805                 .driver_data = (void *)&jumper_ezpad_6_pro_data,
 806                 .matches = {
 807                         DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
 808                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
 809                         DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
 810                         /* Above matches are too generic, add bios-date match */
 811                         DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
 812                 },
 813         },
 814         {
 815                 /* Jumper EZpad 6 Pro B */
 816                 .driver_data = (void *)&jumper_ezpad_6_pro_b_data,
 817                 .matches = {
 818                         DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
 819                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
 820                         DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
 821                         /* Above matches are too generic, add bios-date match */
 822                         DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"),
 823                 },
 824         },
 825         {
 826                 /* Jumper EZpad 6 m4 */
 827                 .driver_data = (void *)&jumper_ezpad_6_m4_data,
 828                 .matches = {
 829                         DMI_MATCH(DMI_SYS_VENDOR, "jumper"),
 830                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
 831                         /* Jumper8.S106x.A00C.1066 with the version dropped */
 832                         DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"),
 833                 },
 834         },
 835         {
 836                 /* Jumper EZpad mini3 */
 837                 .driver_data = (void *)&jumper_ezpad_mini3_data,
 838                 .matches = {
 839                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 840                         /* jumperx.T87.KFBNEEA02 with the version-nr dropped */
 841                         DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
 842                 },
 843         },
 844         {
 845                 /* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
 846                 .driver_data = (void *)&trekstor_primebook_c11_data,
 847                 .matches = {
 848                         DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
 849                         DMI_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"),
 850                 },
 851         },
 852         {
 853                 /* Myria MY8307 */
 854                 .driver_data = (void *)&myria_my8307_data,
 855                 .matches = {
 856                         DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
 857                         DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
 858                 },
 859         },
 860         {
 861                 /* Onda oBook 20 Plus */
 862                 .driver_data = (void *)&onda_obook_20_plus_data,
 863                 .matches = {
 864                         DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
 865                         DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"),
 866                 },
 867         },
 868         {
 869                 /* ONDA V80 plus v3 (P80PSBG9V3A01501) */
 870                 .driver_data = (void *)&onda_v80_plus_v3_data,
 871                 .matches = {
 872                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"),
 873                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS")
 874                 },
 875         },
 876         {
 877                 /* ONDA V820w DualOS */
 878                 .driver_data = (void *)&onda_v820w_32g_data,
 879                 .matches = {
 880                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
 881                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS")
 882                 },
 883         },
 884         {
 885                 /* ONDA V891w revision P891WBEBV1B00 aka v1 */
 886                 .driver_data = (void *)&onda_v891w_v1_data,
 887                 .matches = {
 888                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
 889                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
 890                         DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
 891                         /* Exact match, different versions need different fw */
 892                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
 893                 },
 894         },
 895         {
 896                 /* ONDA V891w Dual OS P891DCF2V1A01274 64GB */
 897                 .driver_data = (void *)&onda_v891w_v3_data,
 898                 .matches = {
 899                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 900                         DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
 901                         DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"),
 902                 },
 903         },
 904         {
 905                 /* Pipo W2S */
 906                 .driver_data = (void *)&pipo_w2s_data,
 907                 .matches = {
 908                         DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
 909                         DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
 910                 },
 911         },
 912         {
 913                 /* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
 914                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
 915                 .matches = {
 916                         DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
 917                         DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
 918                         /* Exact match, different versions need different fw */
 919                         DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
 920                 },
 921         },
 922         {
 923                 /* Point of View mobii wintab p800w (v2.0) */
 924                 .driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
 925                 .matches = {
 926                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 927                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 928                         DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
 929                         /* Above matches are too generic, add bios-date match */
 930                         DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
 931                 },
 932         },
 933         {
 934                 /* Point of View mobii wintab p800w (v2.1) */
 935                 .driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
 936                 .matches = {
 937                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 938                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 939                         DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
 940                         /* Above matches are too generic, add bios-date match */
 941                         DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
 942                 },
 943         },
 944         {
 945                 /* Point of View mobii wintab p1006w (v1.0) */
 946                 .driver_data = (void *)&pov_mobii_wintab_p1006w_v10_data,
 947                 .matches = {
 948                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
 949                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
 950                         /* Note 105b is Foxcon's USB/PCI vendor id */
 951                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
 952                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
 953                 },
 954         },
 955         {
 956                 /* Schneider SCT101CTM */
 957                 .driver_data = (void *)&schneider_sct101ctm_data,
 958                 .matches = {
 959                         DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
 960                         DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"),
 961                 },
 962         },
 963         {
 964                 /* Teclast X3 Plus */
 965                 .driver_data = (void *)&teclast_x3_plus_data,
 966                 .matches = {
 967                         DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
 968                         DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"),
 969                         DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
 970                 },
 971         },
 972         {
 973                 /* Teclast X98 Plus II */
 974                 .driver_data = (void *)&teclast_x98plus2_data,
 975                 .matches = {
 976                         DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
 977                         DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
 978                 },
 979         },
 980         {
 981                 /* Trekstor Primebook C11 */
 982                 .driver_data = (void *)&trekstor_primebook_c11_data,
 983                 .matches = {
 984                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
 985                         DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
 986                 },
 987         },
 988         {
 989                 /* Trekstor Primebook C11B (same touchscreen as the C11) */
 990                 .driver_data = (void *)&trekstor_primebook_c11_data,
 991                 .matches = {
 992                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
 993                         DMI_MATCH(DMI_PRODUCT_NAME, "PRIMEBOOK C11B"),
 994                 },
 995         },
 996         {
 997                 /* Trekstor Primebook C13 */
 998                 .driver_data = (void *)&trekstor_primebook_c13_data,
 999                 .matches = {
1000                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1001                         DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
1002                 },
1003         },
1004         {
1005                 /* Trekstor Primetab T13B */
1006                 .driver_data = (void *)&trekstor_primetab_t13b_data,
1007                 .matches = {
1008                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1009                         DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"),
1010                 },
1011         },
1012         {
1013                 /* TrekStor SurfTab twin 10.1 ST10432-8 */
1014                 .driver_data = (void *)&trekstor_surftab_twin_10_1_data,
1015                 .matches = {
1016                         DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1017                         DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
1018                 },
1019         },
1020         {
1021                 /* Trekstor Surftab Wintron 7.0 ST70416-6 */
1022                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1023                 .matches = {
1024                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1025                         DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
1026                         /* Exact match, different versions need different fw */
1027                         DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
1028                 },
1029         },
1030         {
1031                 /* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
1032                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1033                 .matches = {
1034                         DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1035                         DMI_MATCH(DMI_PRODUCT_NAME,
1036                                              "SurfTab wintron 7.0 ST70416-6"),
1037                         /* Exact match, different versions need different fw */
1038                         DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
1039                 },
1040         },
1041         {
1042                 /* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
1043                 .driver_data = (void *)&chuwi_vi8_data,
1044                 .matches = {
1045                         DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
1046                         DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
1047                 },
1048         },
1049         { },
1050 };
1051
1052 static const struct ts_dmi_data *ts_data;
1053
1054 static void ts_dmi_add_props(struct i2c_client *client)
1055 {
1056         struct device *dev = &client->dev;
1057         int error;
1058
1059         if (has_acpi_companion(dev) &&
1060             !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) {
1061                 error = device_add_properties(dev, ts_data->properties);
1062                 if (error)
1063                         dev_err(dev, "failed to add properties: %d\n", error);
1064         }
1065 }
1066
1067 static int ts_dmi_notifier_call(struct notifier_block *nb,
1068                                        unsigned long action, void *data)
1069 {
1070         struct device *dev = data;
1071         struct i2c_client *client;
1072
1073         switch (action) {
1074         case BUS_NOTIFY_ADD_DEVICE:
1075                 client = i2c_verify_client(dev);
1076                 if (client)
1077                         ts_dmi_add_props(client);
1078                 break;
1079
1080         default:
1081                 break;
1082         }
1083
1084         return 0;
1085 }
1086
1087 static struct notifier_block ts_dmi_notifier = {
1088         .notifier_call = ts_dmi_notifier_call,
1089 };
1090
1091 static int __init ts_dmi_init(void)
1092 {
1093         const struct dmi_system_id *dmi_id;
1094         int error;
1095
1096         dmi_id = dmi_first_match(touchscreen_dmi_table);
1097         if (!dmi_id)
1098                 return 0; /* Not an error */
1099
1100         ts_data = dmi_id->driver_data;
1101
1102         error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier);
1103         if (error)
1104                 pr_err("%s: failed to register i2c bus notifier: %d\n",
1105                         __func__, error);
1106
1107         return error;
1108 }
1109
1110 /*
1111  * We are registering out notifier after i2c core is initialized and i2c bus
1112  * itself is ready (which happens at postcore initcall level), but before
1113  * ACPI starts enumerating devices (at subsys initcall level).
1114  */
1115 arch_initcall(ts_dmi_init);