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", "gsl1686-digma_citi_e200.fw"),
 223         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 224         PROPERTY_ENTRY_BOOL("silead,home-button"),
 225         { }
 226 };
 227
 228 static const struct ts_dmi_data digma_citi_e200_data = {
 229         .acpi_name      = "MSSL1680:00",
 230         .properties     = digma_citi_e200_props,
 231 };
 232
 233 static const struct property_entry gp_electronic_t701_props[] = {
 234         PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
 235         PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
 236         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 237         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 238         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-gp-electronic-t701.fw"),
 239         { }
 240 };
 241
 242 static const struct ts_dmi_data gp_electronic_t701_data = {
 243         .acpi_name      = "MSSL1680:00",
 244         .properties     = gp_electronic_t701_props,
 245 };
 246
 247 static const struct property_entry irbis_tw90_props[] = {
 248         PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
 249         PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
 250         PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
 251         PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
 252         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 253         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 254         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-irbis_tw90.fw"),
 255         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 256         PROPERTY_ENTRY_BOOL("silead,home-button"),
 257         { }
 258 };
 259
 260 static const struct ts_dmi_data irbis_tw90_data = {
 261         .acpi_name      = "MSSL1680:00",
 262         .properties     = irbis_tw90_props,
 263 };
 264
 265 static const struct property_entry itworks_tw891_props[] = {
 266         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 267         PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
 268         PROPERTY_ENTRY_U32("touchscreen-size-x", 1600),
 269         PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
 270         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 271         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 272         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
 273         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 274         { }
 275 };
 276
 277 static const struct ts_dmi_data itworks_tw891_data = {
 278         .acpi_name      = "MSSL1680:00",
 279         .properties     = itworks_tw891_props,
 280 };
 281
 282 static const struct property_entry jumper_ezpad_6_pro_props[] = {
 283         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 284         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 285         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
 286         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 287         PROPERTY_ENTRY_BOOL("silead,home-button"),
 288         { }
 289 };
 290
 291 static const struct ts_dmi_data jumper_ezpad_6_pro_data = {
 292         .acpi_name      = "MSSL1680:00",
 293         .properties     = jumper_ezpad_6_pro_props,
 294 };
 295
 296 static const struct property_entry jumper_ezpad_6_pro_b_props[] = {
 297         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 298         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 299         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"),
 300         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 301         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 302         PROPERTY_ENTRY_BOOL("silead,home-button"),
 303         { }
 304 };
 305
 306 static const struct ts_dmi_data jumper_ezpad_6_pro_b_data = {
 307         .acpi_name      = "MSSL1680:00",
 308         .properties     = jumper_ezpad_6_pro_b_props,
 309 };
 310
 311 static const struct property_entry jumper_ezpad_6_m4_props[] = {
 312         PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
 313         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 314         PROPERTY_ENTRY_U32("touchscreen-size-x", 1950),
 315         PROPERTY_ENTRY_U32("touchscreen-size-y", 1525),
 316         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"),
 317         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 318         PROPERTY_ENTRY_BOOL("silead,home-button"),
 319         { }
 320 };
 321
 322 static const struct ts_dmi_data jumper_ezpad_6_m4_data = {
 323         .acpi_name      = "MSSL1680:00",
 324         .properties     = jumper_ezpad_6_m4_props,
 325 };
 326
 327 static const struct property_entry jumper_ezpad_mini3_props[] = {
 328         PROPERTY_ENTRY_U32("touchscreen-min-x", 23),
 329         PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
 330         PROPERTY_ENTRY_U32("touchscreen-size-x", 1700),
 331         PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
 332         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 333         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"),
 334         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 335         { }
 336 };
 337
 338 static const struct ts_dmi_data jumper_ezpad_mini3_data = {
 339         .acpi_name      = "MSSL1680:00",
 340         .properties     = jumper_ezpad_mini3_props,
 341 };
 342
 343 static const struct property_entry myria_my8307_props[] = {
 344         PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
 345         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 346         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 347         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 348         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 349         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.fw"),
 350         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 351         PROPERTY_ENTRY_BOOL("silead,home-button"),
 352         { }
 353 };
 354
 355 static const struct ts_dmi_data myria_my8307_data = {
 356         .acpi_name      = "MSSL1680:00",
 357         .properties     = myria_my8307_props,
 358 };
 359
 360 static const struct property_entry onda_obook_20_plus_props[] = {
 361         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 362         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
 363         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 364         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 365         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 366         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"),
 367         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 368         PROPERTY_ENTRY_BOOL("silead,home-button"),
 369         { }
 370 };
 371
 372 static const struct ts_dmi_data onda_obook_20_plus_data = {
 373         .acpi_name      = "MSSL1680:00",
 374         .properties     = onda_obook_20_plus_props,
 375 };
 376
 377 static const struct property_entry onda_v80_plus_v3_props[] = {
 378         PROPERTY_ENTRY_U32("touchscreen-min-x", 22),
 379         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 380         PROPERTY_ENTRY_U32("touchscreen-size-x", 1698),
 381         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 382         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 383         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.fw"),
 384         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 385         PROPERTY_ENTRY_BOOL("silead,home-button"),
 386         { }
 387 };
 388
 389 static const struct ts_dmi_data onda_v80_plus_v3_data = {
 390         .acpi_name      = "MSSL1680:00",
 391         .properties     = onda_v80_plus_v3_props,
 392 };
 393
 394 static const struct property_entry onda_v820w_32g_props[] = {
 395         PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
 396         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 397         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 398         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"),
 399         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 400         PROPERTY_ENTRY_BOOL("silead,home-button"),
 401         { }
 402 };
 403
 404 static const struct ts_dmi_data onda_v820w_32g_data = {
 405         .acpi_name      = "MSSL1680:00",
 406         .properties     = onda_v820w_32g_props,
 407 };
 408
 409 static const struct property_entry onda_v891w_v1_props[] = {
 410         PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
 411         PROPERTY_ENTRY_U32("touchscreen-min-y",  8),
 412         PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
 413         PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
 414         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"),
 415         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 416         PROPERTY_ENTRY_BOOL("silead,home-button"),
 417         { }
 418 };
 419
 420 static const struct ts_dmi_data onda_v891w_v1_data = {
 421         .acpi_name      = "MSSL1680:00",
 422         .properties     = onda_v891w_v1_props,
 423 };
 424
 425 static const struct property_entry onda_v891w_v3_props[] = {
 426         PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
 427         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 428         PROPERTY_ENTRY_U32("touchscreen-size-x", 1625),
 429         PROPERTY_ENTRY_U32("touchscreen-size-y", 1135),
 430         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 431         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.fw"),
 432         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 433         PROPERTY_ENTRY_BOOL("silead,home-button"),
 434         { }
 435 };
 436
 437 static const struct ts_dmi_data onda_v891w_v3_data = {
 438         .acpi_name      = "MSSL1680:00",
 439         .properties     = onda_v891w_v3_props,
 440 };
 441
 442 static const struct property_entry pipo_w2s_props[] = {
 443         PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
 444         PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
 445         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 446         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 447         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w2s.fw"),
 448         { }
 449 };
 450
 451 static const struct ts_dmi_data pipo_w2s_data = {
 452         .acpi_name      = "MSSL1680:00",
 453         .properties     = pipo_w2s_props,
 454 };
 455
 456 static const struct property_entry pipo_w11_props[] = {
 457         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 458         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 459         PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
 460         PROPERTY_ENTRY_U32("touchscreen-size-y", 1532),
 461         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.fw"),
 462         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 463         PROPERTY_ENTRY_BOOL("silead,home-button"),
 464         { }
 465 };
 466
 467 static const struct ts_dmi_data pipo_w11_data = {
 468         .acpi_name      = "MSSL1680:00",
 469         .properties     = pipo_w11_props,
 470 };
 471
 472 static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
 473         PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
 474         PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
 475         PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
 476         PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
 477         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 478         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
 479         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 480         PROPERTY_ENTRY_BOOL("silead,home-button"),
 481         { }
 482 };
 483
 484 static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = {
 485         .acpi_name      = "MSSL1680:00",
 486         .properties     = pov_mobii_wintab_p800w_v20_props,
 487 };
 488
 489 static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
 490         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 491         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 492         PROPERTY_ENTRY_U32("touchscreen-size-x", 1794),
 493         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
 494         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 495         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"),
 496         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 497         PROPERTY_ENTRY_BOOL("silead,home-button"),
 498         { }
 499 };
 500
 501 static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
 502         .acpi_name      = "MSSL1680:00",
 503         .properties     = pov_mobii_wintab_p800w_v21_props,
 504 };
 505
 506 static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = {
 507         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 508         PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
 509         PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
 510         PROPERTY_ENTRY_U32("touchscreen-size-y", 1520),
 511         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 512         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.fw"),
 513         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 514         PROPERTY_ENTRY_BOOL("silead,home-button"),
 515         { }
 516 };
 517
 518 static const struct ts_dmi_data pov_mobii_wintab_p1006w_v10_data = {
 519         .acpi_name      = "MSSL1680:00",
 520         .properties     = pov_mobii_wintab_p1006w_v10_props,
 521 };
 522
 523 static const struct property_entry schneider_sct101ctm_props[] = {
 524         PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
 525         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 526         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 527         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 528         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 529         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"),
 530         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 531         PROPERTY_ENTRY_BOOL("silead,home-button"),
 532         { }
 533 };
 534
 535 static const struct ts_dmi_data schneider_sct101ctm_data = {
 536         .acpi_name      = "MSSL1680:00",
 537         .properties     = schneider_sct101ctm_props,
 538 };
 539
 540 static const struct property_entry teclast_x3_plus_props[] = {
 541         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 542         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 543         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
 544         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 545         PROPERTY_ENTRY_BOOL("silead,home-button"),
 546         { }
 547 };
 548
 549 static const struct ts_dmi_data teclast_x3_plus_data = {
 550         .acpi_name      = "MSSL1680:00",
 551         .properties     = teclast_x3_plus_props,
 552 };
 553
 554 static const struct property_entry teclast_x98plus2_props[] = {
 555         PROPERTY_ENTRY_U32("touchscreen-size-x", 2048),
 556         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 557         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 558         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 559         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"),
 560         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 561         { }
 562 };
 563
 564 static const struct ts_dmi_data teclast_x98plus2_data = {
 565         .acpi_name      = "MSSL1680:00",
 566         .properties     = teclast_x98plus2_props,
 567 };
 568
 569 static const struct property_entry trekstor_primebook_c11_props[] = {
 570         PROPERTY_ENTRY_U32("touchscreen-size-x", 1970),
 571         PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
 572         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 573         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"),
 574         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 575         PROPERTY_ENTRY_BOOL("silead,home-button"),
 576         { }
 577 };
 578
 579 static const struct ts_dmi_data trekstor_primebook_c11_data = {
 580         .acpi_name      = "MSSL1680:00",
 581         .properties     = trekstor_primebook_c11_props,
 582 };
 583
 584 static const struct property_entry trekstor_primebook_c13_props[] = {
 585         PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
 586         PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
 587         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"),
 588         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 589         PROPERTY_ENTRY_BOOL("silead,home-button"),
 590         { }
 591 };
 592
 593 static const struct ts_dmi_data trekstor_primebook_c13_data = {
 594         .acpi_name      = "MSSL1680:00",
 595         .properties     = trekstor_primebook_c13_props,
 596 };
 597
 598 static const struct property_entry trekstor_primetab_t13b_props[] = {
 599         PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
 600         PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
 601         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"),
 602         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 603         PROPERTY_ENTRY_BOOL("silead,home-button"),
 604         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 605         { }
 606 };
 607
 608 static const struct ts_dmi_data trekstor_primetab_t13b_data = {
 609         .acpi_name  = "MSSL1680:00",
 610         .properties = trekstor_primetab_t13b_props,
 611 };
 612
 613 static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
 614         PROPERTY_ENTRY_U32("touchscreen-size-x", 1900),
 615         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 616         PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
 617         PROPERTY_ENTRY_STRING("firmware-name", "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", "gsl1686-surftab-wintron70-st70416-6.fw"),
 633         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 634         PROPERTY_ENTRY_BOOL("silead,home-button"),
 635         { }
 636 };
 637
 638 static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
 639         .acpi_name      = "MSSL1680:00",
 640         .properties     = trekstor_surftab_wintron70_props,
 641 };
 642
 643 /* NOTE: Please keep this table sorted alphabetically */
 644 static const struct dmi_system_id touchscreen_dmi_table[] = {
 645         {
 646                 /* Chuwi Hi8 */
 647                 .driver_data = (void *)&chuwi_hi8_data,
 648                 .matches = {
 649                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 650                         DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
 651                 },
 652         },
 653         {
 654                 /* Chuwi Hi8 (H1D_S806_206) */
 655                 .driver_data = (void *)&chuwi_hi8_data,
 656                 .matches = {
 657                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 658                         DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
 659                         DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
 660                 },
 661         },
 662         {
 663                 /* Chuwi Hi8 Air (CWI543) */
 664                 .driver_data = (void *)&chuwi_hi8_air_data,
 665                 .matches = {
 666                         DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
 667                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 668                         DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"),
 669                 },
 670         },
 671         {
 672                 /* Chuwi Hi8 Pro (CWI513) */
 673                 .driver_data = (void *)&chuwi_hi8_pro_data,
 674                 .matches = {
 675                         DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
 676                         DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
 677                 },
 678         },
 679         {
 680                 /* Chuwi Hi10 Air */
 681                 .driver_data = (void *)&chuwi_hi10_air_data,
 682                 .matches = {
 683                         DMI_MATCH(DMI_SYS_VENDOR, "CHUWI INNOVATION AND TECHNOLOGY(SHENZHEN)CO.LTD"),
 684                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 685                         DMI_MATCH(DMI_PRODUCT_SKU, "P1W6_C109D_B"),
 686                 },
 687         },
 688         {
 689                 /* Chuwi Hi10 Plus (CWI527) */
 690                 .driver_data = (void *)&chuwi_hi10_plus_data,
 691                 .matches = {
 692                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 693                         DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 plus tablet"),
 694                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 695                 },
 696         },
 697         {
 698                 /* Chuwi Vi8 (CWI506) */
 699                 .driver_data = (void *)&chuwi_vi8_data,
 700                 .matches = {
 701                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 702                         DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
 703                         DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
 704                 },
 705         },
 706         {
 707                 /* Chuwi Vi10 (CWI505) */
 708                 .driver_data = (void *)&chuwi_vi10_data,
 709                 .matches = {
 710                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 711                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
 712                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 713                         DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
 714                 },
 715         },
 716         {
 717                 /* Chuwi Surbook Mini (CWI540) */
 718                 .driver_data = (void *)&chuwi_surbook_mini_data,
 719                 .matches = {
 720                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 721                         DMI_MATCH(DMI_PRODUCT_NAME, "C3W6_AP108_4G"),
 722                 },
 723         },
 724         {
 725                 /* Connect Tablet 9 */
 726                 .driver_data = (void *)&connect_tablet9_data,
 727                 .matches = {
 728                         DMI_MATCH(DMI_SYS_VENDOR, "Connect"),
 729                         DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
 730                 },
 731         },
 732         {
 733                 /* CUBE iwork8 Air */
 734                 .driver_data = (void *)&cube_iwork8_air_data,
 735                 .matches = {
 736                         DMI_MATCH(DMI_SYS_VENDOR, "cube"),
 737                         DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
 738                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 739                 },
 740         },
 741         {
 742                 /* Cube KNote i1101 */
 743                 .driver_data = (void *)&cube_knote_i1101_data,
 744                 .matches = {
 745                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 746                         DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"),
 747                         DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"),
 748                         DMI_MATCH(DMI_PRODUCT_NAME, "i1101"),
 749                 },
 750         },
 751         {
 752                 /* DEXP Ursus 7W */
 753                 .driver_data = (void *)&dexp_ursus_7w_data,
 754                 .matches = {
 755                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 756                         DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
 757                 },
 758         },
 759         {
 760                 /* Digma Citi E200 */
 761                 .driver_data = (void *)&digma_citi_e200_data,
 762                 .matches = {
 763                         DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
 764                         DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
 765                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 766                 },
 767         },
 768         {
 769                 /* GP-electronic T701 */
 770                 .driver_data = (void *)&gp_electronic_t701_data,
 771                 .matches = {
 772                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 773                         DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
 774                         DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
 775                 },
 776         },
 777         {
 778                 /* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */
 779                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
 780                 .matches = {
 781                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 782                         DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
 783                         DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
 784                 },
 785         },
 786         {
 787                 /* Irbis TW90 */
 788                 .driver_data = (void *)&irbis_tw90_data,
 789                 .matches = {
 790                         DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
 791                         DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
 792                 },
 793         },
 794         {
 795                 /* I.T.Works TW891 */
 796                 .driver_data = (void *)&itworks_tw891_data,
 797                 .matches = {
 798                         DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
 799                         DMI_MATCH(DMI_PRODUCT_NAME, "TW891"),
 800                 },
 801         },
 802         {
 803                 /* Jumper EZpad 6 Pro */
 804                 .driver_data = (void *)&jumper_ezpad_6_pro_data,
 805                 .matches = {
 806                         DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
 807                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
 808                         DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
 809                         /* Above matches are too generic, add bios-date match */
 810                         DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
 811                 },
 812         },
 813         {
 814                 /* Jumper EZpad 6 Pro B */
 815                 .driver_data = (void *)&jumper_ezpad_6_pro_b_data,
 816                 .matches = {
 817                         DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
 818                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
 819                         DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
 820                         /* Above matches are too generic, add bios-date match */
 821                         DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"),
 822                 },
 823         },
 824         {
 825                 /* Jumper EZpad 6 m4 */
 826                 .driver_data = (void *)&jumper_ezpad_6_m4_data,
 827                 .matches = {
 828                         DMI_MATCH(DMI_SYS_VENDOR, "jumper"),
 829                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
 830                         /* Jumper8.S106x.A00C.1066 with the version dropped */
 831                         DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"),
 832                 },
 833         },
 834         {
 835                 /* Jumper EZpad mini3 */
 836                 .driver_data = (void *)&jumper_ezpad_mini3_data,
 837                 .matches = {
 838                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 839                         /* jumperx.T87.KFBNEEA02 with the version-nr dropped */
 840                         DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
 841                 },
 842         },
 843         {
 844                 /* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
 845                 .driver_data = (void *)&trekstor_primebook_c11_data,
 846                 .matches = {
 847                         DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
 848                         DMI_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"),
 849                 },
 850         },
 851         {
 852                 /* Myria MY8307 */
 853                 .driver_data = (void *)&myria_my8307_data,
 854                 .matches = {
 855                         DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
 856                         DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
 857                 },
 858         },
 859         {
 860                 /* Onda oBook 20 Plus */
 861                 .driver_data = (void *)&onda_obook_20_plus_data,
 862                 .matches = {
 863                         DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
 864                         DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"),
 865                 },
 866         },
 867         {
 868                 /* ONDA V80 plus v3 (P80PSBG9V3A01501) */
 869                 .driver_data = (void *)&onda_v80_plus_v3_data,
 870                 .matches = {
 871                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"),
 872                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS")
 873                 },
 874         },
 875         {
 876                 /* ONDA V820w DualOS */
 877                 .driver_data = (void *)&onda_v820w_32g_data,
 878                 .matches = {
 879                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
 880                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS")
 881                 },
 882         },
 883         {
 884                 /* ONDA V891w revision P891WBEBV1B00 aka v1 */
 885                 .driver_data = (void *)&onda_v891w_v1_data,
 886                 .matches = {
 887                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
 888                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
 889                         DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
 890                         /* Exact match, different versions need different fw */
 891                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
 892                 },
 893         },
 894         {
 895                 /* ONDA V891w Dual OS P891DCF2V1A01274 64GB */
 896                 .driver_data = (void *)&onda_v891w_v3_data,
 897                 .matches = {
 898                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 899                         DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
 900                         DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"),
 901                 },
 902         },
 903         {
 904                 /* Pipo W2S */
 905                 .driver_data = (void *)&pipo_w2s_data,
 906                 .matches = {
 907                         DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
 908                         DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
 909                 },
 910         },
 911         {
 912                 /* Pipo W11 */
 913                 .driver_data = (void *)&pipo_w11_data,
 914                 .matches = {
 915                         DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
 916                         DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
 917                         /* Above matches are too generic, add bios-ver match */
 918                         DMI_MATCH(DMI_BIOS_VERSION, "JS-BI-10.6-SF133GR300-GA55B-024-F"),
 919                 },
 920         },
 921         {
 922                 /* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
 923                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
 924                 .matches = {
 925                         DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
 926                         DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
 927                         /* Exact match, different versions need different fw */
 928                         DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
 929                 },
 930         },
 931         {
 932                 /* Point of View mobii wintab p800w (v2.0) */
 933                 .driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
 934                 .matches = {
 935                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 936                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 937                         DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
 938                         /* Above matches are too generic, add bios-date match */
 939                         DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
 940                 },
 941         },
 942         {
 943                 /* Point of View mobii wintab p800w (v2.1) */
 944                 .driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
 945                 .matches = {
 946                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 947                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 948                         DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
 949                         /* Above matches are too generic, add bios-date match */
 950                         DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
 951                 },
 952         },
 953         {
 954                 /* Point of View mobii wintab p1006w (v1.0) */
 955                 .driver_data = (void *)&pov_mobii_wintab_p1006w_v10_data,
 956                 .matches = {
 957                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
 958                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
 959                         /* Note 105b is Foxcon's USB/PCI vendor id */
 960                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
 961                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
 962                 },
 963         },
 964         {
 965                 /* Schneider SCT101CTM */
 966                 .driver_data = (void *)&schneider_sct101ctm_data,
 967                 .matches = {
 968                         DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
 969                         DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"),
 970                 },
 971         },
 972         {
 973                 /* Teclast X3 Plus */
 974                 .driver_data = (void *)&teclast_x3_plus_data,
 975                 .matches = {
 976                         DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
 977                         DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"),
 978                         DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
 979                 },
 980         },
 981         {
 982                 /* Teclast X98 Plus II */
 983                 .driver_data = (void *)&teclast_x98plus2_data,
 984                 .matches = {
 985                         DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
 986                         DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
 987                 },
 988         },
 989         {
 990                 /* Trekstor Primebook C11 */
 991                 .driver_data = (void *)&trekstor_primebook_c11_data,
 992                 .matches = {
 993                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
 994                         DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
 995                 },
 996         },
 997         {
 998                 /* Trekstor Primebook C11B (same touchscreen as the C11) */
 999                 .driver_data = (void *)&trekstor_primebook_c11_data,
1000                 .matches = {
1001                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1002                         DMI_MATCH(DMI_PRODUCT_NAME, "PRIMEBOOK C11B"),
1003                 },
1004         },
1005         {
1006                 /* Trekstor Primebook C13 */
1007                 .driver_data = (void *)&trekstor_primebook_c13_data,
1008                 .matches = {
1009                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1010                         DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
1011                 },
1012         },
1013         {
1014                 /* Trekstor Primetab T13B */
1015                 .driver_data = (void *)&trekstor_primetab_t13b_data,
1016                 .matches = {
1017                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1018                         DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"),
1019                 },
1020         },
1021         {
1022                 /* TrekStor SurfTab twin 10.1 ST10432-8 */
1023                 .driver_data = (void *)&trekstor_surftab_twin_10_1_data,
1024                 .matches = {
1025                         DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1026                         DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
1027                 },
1028         },
1029         {
1030                 /* Trekstor Surftab Wintron 7.0 ST70416-6 */
1031                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1032                 .matches = {
1033                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1034                         DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
1035                         /* Exact match, different versions need different fw */
1036                         DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
1037                 },
1038         },
1039         {
1040                 /* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
1041                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1042                 .matches = {
1043                         DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1044                         DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab wintron 7.0 ST70416-6"),
1045                         /* Exact match, different versions need different fw */
1046                         DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
1047                 },
1048         },
1049         {
1050                 /* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
1051                 .driver_data = (void *)&chuwi_vi8_data,
1052                 .matches = {
1053                         DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
1054                         DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
1055                 },
1056         },
1057         { },
1058 };
1059
1060 static const struct ts_dmi_data *ts_data;
1061
1062 static void ts_dmi_add_props(struct i2c_client *client)
1063 {
1064         struct device *dev = &client->dev;
1065         int error;
1066
1067         if (has_acpi_companion(dev) &&
1068             !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) {
1069                 error = device_add_properties(dev, ts_data->properties);
1070                 if (error)
1071                         dev_err(dev, "failed to add properties: %d\n", error);
1072         }
1073 }
1074
1075 static int ts_dmi_notifier_call(struct notifier_block *nb,
1076                                 unsigned long action, void *data)
1077 {
1078         struct device *dev = data;
1079         struct i2c_client *client;
1080
1081         switch (action) {
1082         case BUS_NOTIFY_ADD_DEVICE:
1083                 client = i2c_verify_client(dev);
1084                 if (client)
1085                         ts_dmi_add_props(client);
1086                 break;
1087
1088         default:
1089                 break;
1090         }
1091
1092         return 0;
1093 }
1094
1095 static struct notifier_block ts_dmi_notifier = {
1096         .notifier_call = ts_dmi_notifier_call,
1097 };
1098
1099 static int __init ts_dmi_init(void)
1100 {
1101         const struct dmi_system_id *dmi_id;
1102         int error;
1103
1104         dmi_id = dmi_first_match(touchscreen_dmi_table);
1105         if (!dmi_id)
1106                 return 0; /* Not an error */
1107
1108         ts_data = dmi_id->driver_data;
1109
1110         error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier);
1111         if (error)
1112                 pr_err("%s: failed to register i2c bus notifier: %d\n",
1113                         __func__, error);
1114
1115         return error;
1116 }
1117
1118 /*
1119  * We are registering out notifier after i2c core is initialized and i2c bus
1120  * itself is ready (which happens at postcore initcall level), but before
1121  * ACPI starts enumerating devices (at subsys initcall level).
1122  */
1123 arch_initcall(ts_dmi_init);