drivers/platform/x86/touchscreen_dmi.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Touchscreen driver DMI based configuration code
   4  *
   5  * Copyright (c) 2017 Red Hat Inc.
   6  *
   7  * Red Hat authors:
   8  * Hans de Goede <hdegoede@redhat.com>
   9  */
  10
  11 #include <linux/acpi.h>
  12 #include <linux/device.h>
  13 #include <linux/dmi.h>
  14 #include <linux/efi_embedded_fw.h>
  15 #include <linux/i2c.h>
  16 #include <linux/notifier.h>
  17 #include <linux/property.h>
  18 #include <linux/string.h>
  19
  20 struct ts_dmi_data {
  21         /* The EFI embedded-fw code expects this to be the first member! */
  22         struct efi_embedded_fw_desc embedded_fw;
  23         const char *acpi_name;
  24         const struct property_entry *properties;
  25 };
  26
  27 /* NOTE: Please keep all entries sorted alphabetically */
  28
  29 static const struct property_entry chuwi_hi8_props[] = {
  30         PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
  31         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
  32         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
  33         PROPERTY_ENTRY_BOOL("silead,home-button"),
  34         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi8.fw"),
  35         { }
  36 };
  37
  38 static const struct ts_dmi_data chuwi_hi8_data = {
  39         .acpi_name      = "MSSL0001:00",
  40         .properties     = chuwi_hi8_props,
  41 };
  42
  43 static const struct property_entry chuwi_hi8_air_props[] = {
  44         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
  45         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
  46         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
  47         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-hi8-air.fw"),
  48         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
  49         { }
  50 };
  51
  52 static const struct ts_dmi_data chuwi_hi8_air_data = {
  53         .acpi_name      = "MSSL1680:00",
  54         .properties     = chuwi_hi8_air_props,
  55 };
  56
  57 static const struct property_entry chuwi_hi8_pro_props[] = {
  58         PROPERTY_ENTRY_U32("touchscreen-min-x", 6),
  59         PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
  60         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
  61         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
  62         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
  63         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-hi8-pro.fw"),
  64         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
  65         PROPERTY_ENTRY_BOOL("silead,home-button"),
  66         { }
  67 };
  68
  69 static const struct ts_dmi_data chuwi_hi8_pro_data = {
  70         .embedded_fw = {
  71                 .name   = "silead/gsl3680-chuwi-hi8-pro.fw",
  72                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
  73                 .length = 39864,
  74                 .sha256 = { 0xc0, 0x88, 0xc5, 0xef, 0xd1, 0x70, 0x77, 0x59,
  75                             0x4e, 0xe9, 0xc4, 0xd8, 0x2e, 0xcd, 0xbf, 0x95,
  76                             0x32, 0xd9, 0x03, 0x28, 0x0d, 0x48, 0x9f, 0x92,
  77                             0x35, 0x37, 0xf6, 0x8b, 0x2a, 0xe4, 0x73, 0xff },
  78         },
  79         .acpi_name      = "MSSL1680:00",
  80         .properties     = chuwi_hi8_pro_props,
  81 };
  82
  83 static const struct property_entry chuwi_hi10_air_props[] = {
  84         PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
  85         PROPERTY_ENTRY_U32("touchscreen-size-y", 1271),
  86         PROPERTY_ENTRY_U32("touchscreen-min-x", 99),
  87         PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
  88         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
  89         PROPERTY_ENTRY_U32("touchscreen-fuzz-x", 5),
  90         PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 4),
  91         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-air.fw"),
  92         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
  93         PROPERTY_ENTRY_BOOL("silead,home-button"),
  94         { }
  95 };
  96
  97 static const struct ts_dmi_data chuwi_hi10_air_data = {
  98         .acpi_name      = "MSSL1680:00",
  99         .properties     = chuwi_hi10_air_props,
 100 };
 101
 102 static const struct property_entry chuwi_hi10_plus_props[] = {
 103         PROPERTY_ENTRY_U32("touchscreen-min-x", 0),
 104         PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
 105         PROPERTY_ENTRY_U32("touchscreen-size-x", 1914),
 106         PROPERTY_ENTRY_U32("touchscreen-size-y", 1283),
 107         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10plus.fw"),
 108         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 109         PROPERTY_ENTRY_BOOL("silead,home-button"),
 110         { }
 111 };
 112
 113 static const struct ts_dmi_data chuwi_hi10_plus_data = {
 114         .acpi_name      = "MSSL0017:00",
 115         .properties     = chuwi_hi10_plus_props,
 116 };
 117
 118 static const struct property_entry chuwi_vi8_props[] = {
 119         PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
 120         PROPERTY_ENTRY_U32("touchscreen-min-y", 6),
 121         PROPERTY_ENTRY_U32("touchscreen-size-x", 1724),
 122         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 123         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 124         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"),
 125         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 126         PROPERTY_ENTRY_BOOL("silead,home-button"),
 127         { }
 128 };
 129
 130 static const struct ts_dmi_data chuwi_vi8_data = {
 131         .acpi_name      = "MSSL1680:00",
 132         .properties     = chuwi_vi8_props,
 133 };
 134
 135 static const struct ts_dmi_data chuwi_vi8_plus_data = {
 136         .embedded_fw = {
 137                 .name   = "chipone/icn8505-HAMP0002.fw",
 138                 .prefix = { 0xb0, 0x07, 0x00, 0x00, 0xe4, 0x07, 0x00, 0x00 },
 139                 .length = 35012,
 140                 .sha256 = { 0x93, 0xe5, 0x49, 0xe0, 0xb6, 0xa2, 0xb4, 0xb3,
 141                             0x88, 0x96, 0x34, 0x97, 0x5e, 0xa8, 0x13, 0x78,
 142                             0x72, 0x98, 0xb8, 0x29, 0xeb, 0x5c, 0xa7, 0xf1,
 143                             0x25, 0x13, 0x43, 0xf4, 0x30, 0x7c, 0xfc, 0x7c },
 144         },
 145 };
 146
 147 static const struct property_entry chuwi_vi10_props[] = {
 148         PROPERTY_ENTRY_U32("touchscreen-min-x", 0),
 149         PROPERTY_ENTRY_U32("touchscreen-min-y", 4),
 150         PROPERTY_ENTRY_U32("touchscreen-size-x", 1858),
 151         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 152         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-vi10.fw"),
 153         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 154         PROPERTY_ENTRY_BOOL("silead,home-button"),
 155         { }
 156 };
 157
 158 static const struct ts_dmi_data chuwi_vi10_data = {
 159         .acpi_name      = "MSSL0002:00",
 160         .properties     = chuwi_vi10_props,
 161 };
 162
 163 static const struct property_entry chuwi_surbook_mini_props[] = {
 164         PROPERTY_ENTRY_U32("touchscreen-min-x", 88),
 165         PROPERTY_ENTRY_U32("touchscreen-min-y", 13),
 166         PROPERTY_ENTRY_U32("touchscreen-size-x", 2040),
 167         PROPERTY_ENTRY_U32("touchscreen-size-y", 1524),
 168         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-surbook-mini.fw"),
 169         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 170         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 171         { }
 172 };
 173
 174 static const struct ts_dmi_data chuwi_surbook_mini_data = {
 175         .acpi_name      = "MSSL1680:00",
 176         .properties     = chuwi_surbook_mini_props,
 177 };
 178
 179 static const struct property_entry connect_tablet9_props[] = {
 180         PROPERTY_ENTRY_U32("touchscreen-min-x", 9),
 181         PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
 182         PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
 183         PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
 184         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 185         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 186         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-connect-tablet9.fw"),
 187         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 188         { }
 189 };
 190
 191 static const struct ts_dmi_data connect_tablet9_data = {
 192         .acpi_name      = "MSSL1680:00",
 193         .properties     = connect_tablet9_props,
 194 };
 195
 196 static const struct property_entry cube_iwork8_air_props[] = {
 197         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 198         PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
 199         PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
 200         PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
 201         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 202         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"),
 203         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 204         { }
 205 };
 206
 207 static const struct ts_dmi_data cube_iwork8_air_data = {
 208         .embedded_fw = {
 209                 .name   = "silead/gsl3670-cube-iwork8-air.fw",
 210                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 211                 .length = 38808,
 212                 .sha256 = { 0xff, 0x62, 0x2d, 0xd1, 0x8a, 0x78, 0x04, 0x7b,
 213                             0x33, 0x06, 0xb0, 0x4f, 0x7f, 0x02, 0x08, 0x9c,
 214                             0x96, 0xd4, 0x9f, 0x04, 0xe1, 0x47, 0x25, 0x25,
 215                             0x60, 0x77, 0x41, 0x33, 0xeb, 0x12, 0x82, 0xfc },
 216         },
 217         .acpi_name      = "MSSL1680:00",
 218         .properties     = cube_iwork8_air_props,
 219 };
 220
 221 static const struct property_entry cube_knote_i1101_props[] = {
 222         PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
 223         PROPERTY_ENTRY_U32("touchscreen-min-y",  22),
 224         PROPERTY_ENTRY_U32("touchscreen-size-x", 1961),
 225         PROPERTY_ENTRY_U32("touchscreen-size-y", 1513),
 226         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-cube-knote-i1101.fw"),
 227         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 228         PROPERTY_ENTRY_BOOL("silead,home-button"),
 229         { }
 230 };
 231
 232 static const struct ts_dmi_data cube_knote_i1101_data = {
 233         .acpi_name      = "MSSL1680:00",
 234         .properties     = cube_knote_i1101_props,
 235 };
 236
 237 static const struct property_entry dexp_ursus_7w_props[] = {
 238         PROPERTY_ENTRY_U32("touchscreen-size-x", 890),
 239         PROPERTY_ENTRY_U32("touchscreen-size-y", 630),
 240         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"),
 241         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 242         PROPERTY_ENTRY_BOOL("silead,home-button"),
 243         { }
 244 };
 245
 246 static const struct ts_dmi_data dexp_ursus_7w_data = {
 247         .acpi_name      = "MSSL1680:00",
 248         .properties     = dexp_ursus_7w_props,
 249 };
 250
 251 static const struct property_entry digma_citi_e200_props[] = {
 252         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 253         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 254         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 255         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-digma_citi_e200.fw"),
 256         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 257         PROPERTY_ENTRY_BOOL("silead,home-button"),
 258         { }
 259 };
 260
 261 static const struct ts_dmi_data digma_citi_e200_data = {
 262         .acpi_name      = "MSSL1680:00",
 263         .properties     = digma_citi_e200_props,
 264 };
 265
 266 static const struct property_entry gp_electronic_t701_props[] = {
 267         PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
 268         PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
 269         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 270         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 271         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-gp-electronic-t701.fw"),
 272         { }
 273 };
 274
 275 static const struct ts_dmi_data gp_electronic_t701_data = {
 276         .acpi_name      = "MSSL1680:00",
 277         .properties     = gp_electronic_t701_props,
 278 };
 279
 280 static const struct property_entry irbis_tw90_props[] = {
 281         PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
 282         PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
 283         PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
 284         PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
 285         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 286         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 287         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-irbis_tw90.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 irbis_tw90_data = {
 294         .acpi_name      = "MSSL1680:00",
 295         .properties     = irbis_tw90_props,
 296 };
 297
 298 static const struct property_entry irbis_tw118_props[] = {
 299         PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
 300         PROPERTY_ENTRY_U32("touchscreen-min-y", 30),
 301         PROPERTY_ENTRY_U32("touchscreen-size-x", 1960),
 302         PROPERTY_ENTRY_U32("touchscreen-size-y", 1510),
 303         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-irbis-tw118.fw"),
 304         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 305         { }
 306 };
 307
 308 static const struct ts_dmi_data irbis_tw118_data = {
 309         .acpi_name      = "MSSL1680:00",
 310         .properties     = irbis_tw118_props,
 311 };
 312
 313 static const struct property_entry itworks_tw891_props[] = {
 314         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 315         PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
 316         PROPERTY_ENTRY_U32("touchscreen-size-x", 1600),
 317         PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
 318         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 319         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 320         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
 321         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 322         { }
 323 };
 324
 325 static const struct ts_dmi_data itworks_tw891_data = {
 326         .acpi_name      = "MSSL1680:00",
 327         .properties     = itworks_tw891_props,
 328 };
 329
 330 static const struct property_entry jumper_ezpad_6_pro_props[] = {
 331         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 332         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 333         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
 334         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 335         PROPERTY_ENTRY_BOOL("silead,home-button"),
 336         { }
 337 };
 338
 339 static const struct ts_dmi_data jumper_ezpad_6_pro_data = {
 340         .acpi_name      = "MSSL1680:00",
 341         .properties     = jumper_ezpad_6_pro_props,
 342 };
 343
 344 static const struct property_entry jumper_ezpad_6_pro_b_props[] = {
 345         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 346         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 347         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"),
 348         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 349         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 350         PROPERTY_ENTRY_BOOL("silead,home-button"),
 351         { }
 352 };
 353
 354 static const struct ts_dmi_data jumper_ezpad_6_pro_b_data = {
 355         .acpi_name      = "MSSL1680:00",
 356         .properties     = jumper_ezpad_6_pro_b_props,
 357 };
 358
 359 static const struct property_entry jumper_ezpad_6_m4_props[] = {
 360         PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
 361         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 362         PROPERTY_ENTRY_U32("touchscreen-size-x", 1950),
 363         PROPERTY_ENTRY_U32("touchscreen-size-y", 1525),
 364         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"),
 365         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 366         PROPERTY_ENTRY_BOOL("silead,home-button"),
 367         { }
 368 };
 369
 370 static const struct ts_dmi_data jumper_ezpad_6_m4_data = {
 371         .acpi_name      = "MSSL1680:00",
 372         .properties     = jumper_ezpad_6_m4_props,
 373 };
 374
 375 static const struct property_entry jumper_ezpad_mini3_props[] = {
 376         PROPERTY_ENTRY_U32("touchscreen-min-x", 23),
 377         PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
 378         PROPERTY_ENTRY_U32("touchscreen-size-x", 1700),
 379         PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
 380         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 381         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"),
 382         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 383         { }
 384 };
 385
 386 static const struct ts_dmi_data jumper_ezpad_mini3_data = {
 387         .acpi_name      = "MSSL1680:00",
 388         .properties     = jumper_ezpad_mini3_props,
 389 };
 390
 391 static const struct property_entry mpman_converter9_props[] = {
 392         PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
 393         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 394         PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
 395         PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
 396         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 397         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 398         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-mpman-converter9.fw"),
 399         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 400         { }
 401 };
 402
 403 static const struct ts_dmi_data mpman_converter9_data = {
 404         .acpi_name      = "MSSL1680:00",
 405         .properties     = mpman_converter9_props,
 406 };
 407
 408 static const struct property_entry mpman_mpwin895cl_props[] = {
 409         PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
 410         PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
 411         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 412         PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
 413         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 414         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-mpman-mpwin895cl.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 mpman_mpwin895cl_data = {
 421         .acpi_name      = "MSSL1680:00",
 422         .properties     = mpman_mpwin895cl_props,
 423 };
 424
 425 static const struct property_entry myria_my8307_props[] = {
 426         PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
 427         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 428         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 429         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 430         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 431         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.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 myria_my8307_data = {
 438         .acpi_name      = "MSSL1680:00",
 439         .properties     = myria_my8307_props,
 440 };
 441
 442 static const struct property_entry onda_obook_20_plus_props[] = {
 443         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 444         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
 445         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 446         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 447         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 448         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"),
 449         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 450         PROPERTY_ENTRY_BOOL("silead,home-button"),
 451         { }
 452 };
 453
 454 static const struct ts_dmi_data onda_obook_20_plus_data = {
 455         .acpi_name      = "MSSL1680:00",
 456         .properties     = onda_obook_20_plus_props,
 457 };
 458
 459 static const struct property_entry onda_v80_plus_v3_props[] = {
 460         PROPERTY_ENTRY_U32("touchscreen-min-x", 22),
 461         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 462         PROPERTY_ENTRY_U32("touchscreen-size-x", 1698),
 463         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 464         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 465         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.fw"),
 466         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 467         PROPERTY_ENTRY_BOOL("silead,home-button"),
 468         { }
 469 };
 470
 471 static const struct ts_dmi_data onda_v80_plus_v3_data = {
 472         .embedded_fw = {
 473                 .name   = "silead/gsl3676-onda-v80-plus-v3.fw",
 474                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 475                 .length = 37224,
 476                 .sha256 = { 0x8f, 0xbd, 0x8f, 0x0c, 0x6b, 0xba, 0x5b, 0xf5,
 477                             0xa3, 0xc7, 0xa3, 0xc0, 0x4f, 0xcd, 0xdf, 0x32,
 478                             0xcc, 0xe4, 0x70, 0xd6, 0x46, 0x9c, 0xd7, 0xa7,
 479                             0x4b, 0x82, 0x3f, 0xab, 0xc7, 0x90, 0xea, 0x23 },
 480         },
 481         .acpi_name      = "MSSL1680:00",
 482         .properties     = onda_v80_plus_v3_props,
 483 };
 484
 485 static const struct property_entry onda_v820w_32g_props[] = {
 486         PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
 487         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 488         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 489         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"),
 490         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 491         PROPERTY_ENTRY_BOOL("silead,home-button"),
 492         { }
 493 };
 494
 495 static const struct ts_dmi_data onda_v820w_32g_data = {
 496         .acpi_name      = "MSSL1680:00",
 497         .properties     = onda_v820w_32g_props,
 498 };
 499
 500 static const struct property_entry onda_v891_v5_props[] = {
 501         PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
 502         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 503         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 504         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 505         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 506         PROPERTY_ENTRY_STRING("firmware-name",
 507                               "gsl3676-onda-v891-v5.fw"),
 508         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 509         PROPERTY_ENTRY_BOOL("silead,home-button"),
 510         { }
 511 };
 512
 513 static const struct ts_dmi_data onda_v891_v5_data = {
 514         .acpi_name      = "MSSL1680:00",
 515         .properties     = onda_v891_v5_props,
 516 };
 517
 518 static const struct property_entry onda_v891w_v1_props[] = {
 519         PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
 520         PROPERTY_ENTRY_U32("touchscreen-min-y",  8),
 521         PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
 522         PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
 523         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"),
 524         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 525         PROPERTY_ENTRY_BOOL("silead,home-button"),
 526         { }
 527 };
 528
 529 static const struct ts_dmi_data onda_v891w_v1_data = {
 530         .acpi_name      = "MSSL1680:00",
 531         .properties     = onda_v891w_v1_props,
 532 };
 533
 534 static const struct property_entry onda_v891w_v3_props[] = {
 535         PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
 536         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 537         PROPERTY_ENTRY_U32("touchscreen-size-x", 1625),
 538         PROPERTY_ENTRY_U32("touchscreen-size-y", 1135),
 539         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 540         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.fw"),
 541         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 542         PROPERTY_ENTRY_BOOL("silead,home-button"),
 543         { }
 544 };
 545
 546 static const struct ts_dmi_data onda_v891w_v3_data = {
 547         .acpi_name      = "MSSL1680:00",
 548         .properties     = onda_v891w_v3_props,
 549 };
 550
 551 static const struct property_entry pipo_w2s_props[] = {
 552         PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
 553         PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
 554         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 555         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 556         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w2s.fw"),
 557         { }
 558 };
 559
 560 static const struct ts_dmi_data pipo_w2s_data = {
 561         .embedded_fw = {
 562                 .name   = "silead/gsl1680-pipo-w2s.fw",
 563                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 564                 .length = 39072,
 565                 .sha256 = { 0xd0, 0x58, 0xc4, 0x7d, 0x55, 0x2d, 0x62, 0x18,
 566                             0xd1, 0x6a, 0x71, 0x73, 0x0b, 0x3f, 0xbe, 0x60,
 567                             0xbb, 0x45, 0x8c, 0x52, 0x27, 0xb7, 0x18, 0xf4,
 568                             0x31, 0x00, 0x6a, 0x49, 0x76, 0xd8, 0x7c, 0xd3 },
 569         },
 570         .acpi_name      = "MSSL1680:00",
 571         .properties     = pipo_w2s_props,
 572 };
 573
 574 static const struct property_entry pipo_w11_props[] = {
 575         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 576         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 577         PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
 578         PROPERTY_ENTRY_U32("touchscreen-size-y", 1532),
 579         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.fw"),
 580         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 581         PROPERTY_ENTRY_BOOL("silead,home-button"),
 582         { }
 583 };
 584
 585 static const struct ts_dmi_data pipo_w11_data = {
 586         .acpi_name      = "MSSL1680:00",
 587         .properties     = pipo_w11_props,
 588 };
 589
 590 static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
 591         PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
 592         PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
 593         PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
 594         PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
 595         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 596         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
 597         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 598         PROPERTY_ENTRY_BOOL("silead,home-button"),
 599         { }
 600 };
 601
 602 static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = {
 603         .acpi_name      = "MSSL1680:00",
 604         .properties     = pov_mobii_wintab_p800w_v20_props,
 605 };
 606
 607 static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
 608         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 609         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 610         PROPERTY_ENTRY_U32("touchscreen-size-x", 1794),
 611         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
 612         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 613         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"),
 614         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 615         PROPERTY_ENTRY_BOOL("silead,home-button"),
 616         { }
 617 };
 618
 619 static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
 620         .acpi_name      = "MSSL1680:00",
 621         .properties     = pov_mobii_wintab_p800w_v21_props,
 622 };
 623
 624 static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = {
 625         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 626         PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
 627         PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
 628         PROPERTY_ENTRY_U32("touchscreen-size-y", 1520),
 629         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 630         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.fw"),
 631         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 632         PROPERTY_ENTRY_BOOL("silead,home-button"),
 633         { }
 634 };
 635
 636 static const struct ts_dmi_data pov_mobii_wintab_p1006w_v10_data = {
 637         .acpi_name      = "MSSL1680:00",
 638         .properties     = pov_mobii_wintab_p1006w_v10_props,
 639 };
 640
 641 static const struct property_entry predia_basic_props[] = {
 642         PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
 643         PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
 644         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 645         PROPERTY_ENTRY_U32("touchscreen-size-y", 1144),
 646         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 647         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-predia-basic.fw"),
 648         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 649         PROPERTY_ENTRY_BOOL("silead,home-button"),
 650         { }
 651 };
 652
 653 static const struct ts_dmi_data predia_basic_data = {
 654         .acpi_name      = "MSSL1680:00",
 655         .properties     = predia_basic_props,
 656 };
 657
 658 static const struct property_entry schneider_sct101ctm_props[] = {
 659         PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
 660         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 661         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 662         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 663         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 664         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"),
 665         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 666         PROPERTY_ENTRY_BOOL("silead,home-button"),
 667         { }
 668 };
 669
 670 static const struct ts_dmi_data schneider_sct101ctm_data = {
 671         .acpi_name      = "MSSL1680:00",
 672         .properties     = schneider_sct101ctm_props,
 673 };
 674
 675 static const struct property_entry techbite_arc_11_6_props[] = {
 676         PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
 677         PROPERTY_ENTRY_U32("touchscreen-min-y", 7),
 678         PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
 679         PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
 680         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 681         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-techbite-arc-11-6.fw"),
 682         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 683         { }
 684 };
 685
 686 static const struct ts_dmi_data techbite_arc_11_6_data = {
 687         .acpi_name      = "MSSL1680:00",
 688         .properties     = techbite_arc_11_6_props,
 689 };
 690
 691 static const struct property_entry teclast_x3_plus_props[] = {
 692         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 693         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 694         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
 695         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 696         PROPERTY_ENTRY_BOOL("silead,home-button"),
 697         { }
 698 };
 699
 700 static const struct ts_dmi_data teclast_x3_plus_data = {
 701         .acpi_name      = "MSSL1680:00",
 702         .properties     = teclast_x3_plus_props,
 703 };
 704
 705 static const struct property_entry teclast_x98plus2_props[] = {
 706         PROPERTY_ENTRY_U32("touchscreen-size-x", 2048),
 707         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 708         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 709         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 710         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"),
 711         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 712         { }
 713 };
 714
 715 static const struct ts_dmi_data teclast_x98plus2_data = {
 716         .acpi_name      = "MSSL1680:00",
 717         .properties     = teclast_x98plus2_props,
 718 };
 719
 720 static const struct property_entry trekstor_primebook_c11_props[] = {
 721         PROPERTY_ENTRY_U32("touchscreen-size-x", 1970),
 722         PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
 723         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 724         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"),
 725         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 726         PROPERTY_ENTRY_BOOL("silead,home-button"),
 727         { }
 728 };
 729
 730 static const struct ts_dmi_data trekstor_primebook_c11_data = {
 731         .acpi_name      = "MSSL1680:00",
 732         .properties     = trekstor_primebook_c11_props,
 733 };
 734
 735 static const struct property_entry trekstor_primebook_c13_props[] = {
 736         PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
 737         PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
 738         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"),
 739         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 740         PROPERTY_ENTRY_BOOL("silead,home-button"),
 741         { }
 742 };
 743
 744 static const struct ts_dmi_data trekstor_primebook_c13_data = {
 745         .acpi_name      = "MSSL1680:00",
 746         .properties     = trekstor_primebook_c13_props,
 747 };
 748
 749 static const struct property_entry trekstor_primetab_t13b_props[] = {
 750         PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
 751         PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
 752         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"),
 753         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 754         PROPERTY_ENTRY_BOOL("silead,home-button"),
 755         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 756         { }
 757 };
 758
 759 static const struct ts_dmi_data trekstor_primetab_t13b_data = {
 760         .acpi_name  = "MSSL1680:00",
 761         .properties = trekstor_primetab_t13b_props,
 762 };
 763
 764 static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
 765         PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
 766         PROPERTY_ENTRY_U32("touchscreen-min-y", 0),
 767         PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
 768         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 769         PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
 770         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"),
 771         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 772         PROPERTY_ENTRY_BOOL("silead,home-button"),
 773         { }
 774 };
 775
 776 static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = {
 777         .acpi_name      = "MSSL1680:00",
 778         .properties     = trekstor_surftab_twin_10_1_props,
 779 };
 780
 781 static const struct property_entry trekstor_surftab_wintron70_props[] = {
 782         PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
 783         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 784         PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
 785         PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
 786         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"),
 787         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 788         PROPERTY_ENTRY_BOOL("silead,home-button"),
 789         { }
 790 };
 791
 792 static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
 793         .acpi_name      = "MSSL1680:00",
 794         .properties     = trekstor_surftab_wintron70_props,
 795 };
 796
 797 static const struct property_entry vinga_twizzle_j116_props[] = {
 798         PROPERTY_ENTRY_U32("touchscreen-size-x", 1920),
 799         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 800         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.fw"),
 801         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 802         PROPERTY_ENTRY_BOOL("silead,home-button"),
 803         { }
 804 };
 805
 806 static const struct ts_dmi_data vinga_twizzle_j116_data = {
 807         .acpi_name      = "MSSL1680:00",
 808         .properties     = vinga_twizzle_j116_props,
 809 };
 810
 811 /* NOTE: Please keep this table sorted alphabetically */
 812 const struct dmi_system_id touchscreen_dmi_table[] = {
 813         {
 814                 /* Chuwi Hi8 */
 815                 .driver_data = (void *)&chuwi_hi8_data,
 816                 .matches = {
 817                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 818                         DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
 819                 },
 820         },
 821         {
 822                 /* Chuwi Hi8 (H1D_S806_206) */
 823                 .driver_data = (void *)&chuwi_hi8_data,
 824                 .matches = {
 825                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 826                         DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
 827                         DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
 828                 },
 829         },
 830         {
 831                 /* Chuwi Hi8 Air (CWI543) */
 832                 .driver_data = (void *)&chuwi_hi8_air_data,
 833                 .matches = {
 834                         DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
 835                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 836                         DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"),
 837                 },
 838         },
 839         {
 840                 /* Chuwi Hi8 Pro (CWI513) */
 841                 .driver_data = (void *)&chuwi_hi8_pro_data,
 842                 .matches = {
 843                         DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
 844                         DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
 845                 },
 846         },
 847         {
 848                 /* Chuwi Hi10 Air */
 849                 .driver_data = (void *)&chuwi_hi10_air_data,
 850                 .matches = {
 851                         DMI_MATCH(DMI_SYS_VENDOR, "CHUWI INNOVATION AND TECHNOLOGY(SHENZHEN)CO.LTD"),
 852                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 853                         DMI_MATCH(DMI_PRODUCT_SKU, "P1W6_C109D_B"),
 854                 },
 855         },
 856         {
 857                 /* Chuwi Hi10 Plus (CWI527) */
 858                 .driver_data = (void *)&chuwi_hi10_plus_data,
 859                 .matches = {
 860                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 861                         DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 plus tablet"),
 862                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 863                 },
 864         },
 865         {
 866                 /* Chuwi Vi8 (CWI506) */
 867                 .driver_data = (void *)&chuwi_vi8_data,
 868                 .matches = {
 869                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 870                         DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
 871                         DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
 872                 },
 873         },
 874         {
 875                 /* Chuwi Vi8 Plus (CWI519) */
 876                 .driver_data = (void *)&chuwi_vi8_plus_data,
 877                 .matches = {
 878                         DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
 879                         DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
 880                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 881                 },
 882         },
 883         {
 884                 /* Chuwi Vi10 (CWI505) */
 885                 .driver_data = (void *)&chuwi_vi10_data,
 886                 .matches = {
 887                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 888                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
 889                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 890                         DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
 891                 },
 892         },
 893         {
 894                 /* Chuwi Surbook Mini (CWI540) */
 895                 .driver_data = (void *)&chuwi_surbook_mini_data,
 896                 .matches = {
 897                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 898                         DMI_MATCH(DMI_PRODUCT_NAME, "C3W6_AP108_4G"),
 899                 },
 900         },
 901         {
 902                 /* Connect Tablet 9 */
 903                 .driver_data = (void *)&connect_tablet9_data,
 904                 .matches = {
 905                         DMI_MATCH(DMI_SYS_VENDOR, "Connect"),
 906                         DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
 907                 },
 908         },
 909         {
 910                 /* CUBE iwork8 Air */
 911                 .driver_data = (void *)&cube_iwork8_air_data,
 912                 .matches = {
 913                         DMI_MATCH(DMI_SYS_VENDOR, "cube"),
 914                         DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
 915                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 916                 },
 917         },
 918         {
 919                 /* Cube KNote i1101 */
 920                 .driver_data = (void *)&cube_knote_i1101_data,
 921                 .matches = {
 922                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 923                         DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"),
 924                         DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"),
 925                         DMI_MATCH(DMI_PRODUCT_NAME, "i1101"),
 926                 },
 927         },
 928         {
 929                 /* DEXP Ursus 7W */
 930                 .driver_data = (void *)&dexp_ursus_7w_data,
 931                 .matches = {
 932                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 933                         DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
 934                 },
 935         },
 936         {
 937                 /* Digma Citi E200 */
 938                 .driver_data = (void *)&digma_citi_e200_data,
 939                 .matches = {
 940                         DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
 941                         DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
 942                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 943                 },
 944         },
 945         {
 946                 /* GP-electronic T701 */
 947                 .driver_data = (void *)&gp_electronic_t701_data,
 948                 .matches = {
 949                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 950                         DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
 951                         DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
 952                 },
 953         },
 954         {
 955                 /* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */
 956                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
 957                 .matches = {
 958                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 959                         DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
 960                         DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
 961                 },
 962         },
 963         {
 964                 /* Irbis TW90 */
 965                 .driver_data = (void *)&irbis_tw90_data,
 966                 .matches = {
 967                         DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
 968                         DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
 969                 },
 970         },
 971         {
 972                 /* Irbis TW118 */
 973                 .driver_data = (void *)&irbis_tw118_data,
 974                 .matches = {
 975                         DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
 976                         DMI_MATCH(DMI_PRODUCT_NAME, "TW118"),
 977                 },
 978         },
 979         {
 980                 /* I.T.Works TW891 */
 981                 .driver_data = (void *)&itworks_tw891_data,
 982                 .matches = {
 983                         DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
 984                         DMI_MATCH(DMI_PRODUCT_NAME, "TW891"),
 985                 },
 986         },
 987         {
 988                 /* Jumper EZpad 6 Pro */
 989                 .driver_data = (void *)&jumper_ezpad_6_pro_data,
 990                 .matches = {
 991                         DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
 992                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
 993                         DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
 994                         /* Above matches are too generic, add bios-date match */
 995                         DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
 996                 },
 997         },
 998         {
 999                 /* Jumper EZpad 6 Pro B */
1000                 .driver_data = (void *)&jumper_ezpad_6_pro_b_data,
1001                 .matches = {
1002                         DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1003                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1004                         DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1005                         /* Above matches are too generic, add bios-date match */
1006                         DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"),
1007                 },
1008         },
1009         {
1010                 /* Jumper EZpad 6 m4 */
1011                 .driver_data = (void *)&jumper_ezpad_6_m4_data,
1012                 .matches = {
1013                         DMI_MATCH(DMI_SYS_VENDOR, "jumper"),
1014                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1015                         /* Jumper8.S106x.A00C.1066 with the version dropped */
1016                         DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"),
1017                 },
1018         },
1019         {
1020                 /* Jumper EZpad mini3 */
1021                 .driver_data = (void *)&jumper_ezpad_mini3_data,
1022                 .matches = {
1023                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1024                         /* jumperx.T87.KFBNEEA02 with the version-nr dropped */
1025                         DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
1026                 },
1027         },
1028         {
1029                 /* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
1030                 .driver_data = (void *)&trekstor_primebook_c11_data,
1031                 .matches = {
1032                         DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1033                         DMI_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"),
1034                 },
1035         },
1036         {
1037                 /* MP Man Converter 9 */
1038                 .driver_data = (void *)&mpman_converter9_data,
1039                 .matches = {
1040                         DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1041                         DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
1042                 },
1043         },
1044         {
1045                 /* MP Man MPWIN895CL */
1046                 .driver_data = (void *)&mpman_mpwin895cl_data,
1047                 .matches = {
1048                         DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1049                         DMI_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
1050                 },
1051         },
1052         {
1053                 /* Myria MY8307 */
1054                 .driver_data = (void *)&myria_my8307_data,
1055                 .matches = {
1056                         DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
1057                         DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
1058                 },
1059         },
1060         {
1061                 /* Onda oBook 20 Plus */
1062                 .driver_data = (void *)&onda_obook_20_plus_data,
1063                 .matches = {
1064                         DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1065                         DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"),
1066                 },
1067         },
1068         {
1069                 /* ONDA V80 plus v3 (P80PSBG9V3A01501) */
1070                 .driver_data = (void *)&onda_v80_plus_v3_data,
1071                 .matches = {
1072                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"),
1073                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS")
1074                 },
1075         },
1076         {
1077                 /* ONDA V820w DualOS */
1078                 .driver_data = (void *)&onda_v820w_32g_data,
1079                 .matches = {
1080                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1081                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS")
1082                 },
1083         },
1084         {
1085                 /* ONDA V891 v5 */
1086                 .driver_data = (void *)&onda_v891_v5_data,
1087                 .matches = {
1088                         DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1089                         DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1090                         DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D869CJABNRBA06"),
1091                 },
1092         },
1093         {
1094                 /* ONDA V891w revision P891WBEBV1B00 aka v1 */
1095                 .driver_data = (void *)&onda_v891w_v1_data,
1096                 .matches = {
1097                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1098                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
1099                         DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
1100                         /* Exact match, different versions need different fw */
1101                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
1102                 },
1103         },
1104         {
1105                 /* ONDA V891w Dual OS P891DCF2V1A01274 64GB */
1106                 .driver_data = (void *)&onda_v891w_v3_data,
1107                 .matches = {
1108                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1109                         DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1110                         DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"),
1111                 },
1112         },
1113         {
1114                 /* Pipo W2S */
1115                 .driver_data = (void *)&pipo_w2s_data,
1116                 .matches = {
1117                         DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1118                         DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
1119                 },
1120         },
1121         {
1122                 /* Pipo W11 */
1123                 .driver_data = (void *)&pipo_w11_data,
1124                 .matches = {
1125                         DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1126                         DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
1127                         /* Above matches are too generic, add bios-ver match */
1128                         DMI_MATCH(DMI_BIOS_VERSION, "JS-BI-10.6-SF133GR300-GA55B-024-F"),
1129                 },
1130         },
1131         {
1132                 /* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
1133                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1134                 .matches = {
1135                         DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
1136                         DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
1137                         /* Exact match, different versions need different fw */
1138                         DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
1139                 },
1140         },
1141         {
1142                 /* Point of View mobii wintab p800w (v2.0) */
1143                 .driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
1144                 .matches = {
1145                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1146                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1147                         DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1148                         /* Above matches are too generic, add bios-date match */
1149                         DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1150                 },
1151         },
1152         {
1153                 /* Predia Basic tablet) */
1154                 .driver_data = (void *)&predia_basic_data,
1155                 .matches = {
1156                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1157                         DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
1158                         /* Above matches are too generic, add bios-version match */
1159                         DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
1160                 },
1161         },
1162         {
1163                 /* Point of View mobii wintab p800w (v2.1) */
1164                 .driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
1165                 .matches = {
1166                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1167                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1168                         DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1169                         /* Above matches are too generic, add bios-date match */
1170                         DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1171                 },
1172         },
1173         {
1174                 /* Point of View mobii wintab p1006w (v1.0) */
1175                 .driver_data = (void *)&pov_mobii_wintab_p1006w_v10_data,
1176                 .matches = {
1177                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
1178                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1179                         /* Note 105b is Foxcon's USB/PCI vendor id */
1180                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
1181                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
1182                 },
1183         },
1184         {
1185                 /* Schneider SCT101CTM */
1186                 .driver_data = (void *)&schneider_sct101ctm_data,
1187                 .matches = {
1188                         DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1189                         DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"),
1190                 },
1191         },
1192         {
1193                 /* Techbite Arc 11.6 */
1194                 .driver_data = (void *)&techbite_arc_11_6_data,
1195                 .matches = {
1196                         DMI_MATCH(DMI_SYS_VENDOR, "mPTech"),
1197                         DMI_MATCH(DMI_PRODUCT_NAME, "techBite Arc 11.6"),
1198                         DMI_MATCH(DMI_BOARD_NAME, "G8316_272B"),
1199                 },
1200         },
1201         {
1202                 /* Teclast X3 Plus */
1203                 .driver_data = (void *)&teclast_x3_plus_data,
1204                 .matches = {
1205                         DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1206                         DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"),
1207                         DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
1208                 },
1209         },
1210         {
1211                 /* Teclast X98 Plus II */
1212                 .driver_data = (void *)&teclast_x98plus2_data,
1213                 .matches = {
1214                         DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1215                         DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
1216                 },
1217         },
1218         {
1219                 /* Trekstor Primebook C11 */
1220                 .driver_data = (void *)&trekstor_primebook_c11_data,
1221                 .matches = {
1222                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1223                         DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
1224                 },
1225         },
1226         {
1227                 /* Trekstor Primebook C11B (same touchscreen as the C11) */
1228                 .driver_data = (void *)&trekstor_primebook_c11_data,
1229                 .matches = {
1230                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1231                         DMI_MATCH(DMI_PRODUCT_NAME, "PRIMEBOOK C11B"),
1232                 },
1233         },
1234         {
1235                 /* Trekstor Primebook C13 */
1236                 .driver_data = (void *)&trekstor_primebook_c13_data,
1237                 .matches = {
1238                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1239                         DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
1240                 },
1241         },
1242         {
1243                 /* Trekstor Primetab T13B */
1244                 .driver_data = (void *)&trekstor_primetab_t13b_data,
1245                 .matches = {
1246                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1247                         DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"),
1248                 },
1249         },
1250         {
1251                 /* TrekStor SurfTab twin 10.1 ST10432-8 */
1252                 .driver_data = (void *)&trekstor_surftab_twin_10_1_data,
1253                 .matches = {
1254                         DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1255                         DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
1256                 },
1257         },
1258         {
1259                 /* Trekstor Surftab Wintron 7.0 ST70416-6 */
1260                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1261                 .matches = {
1262                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1263                         DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
1264                         /* Exact match, different versions need different fw */
1265                         DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
1266                 },
1267         },
1268         {
1269                 /* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
1270                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1271                 .matches = {
1272                         DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1273                         DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab wintron 7.0 ST70416-6"),
1274                         /* Exact match, different versions need different fw */
1275                         DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
1276                 },
1277         },
1278         {
1279                 /* Trekstor Yourbook C11B (same touchscreen as the Primebook C11) */
1280                 .driver_data = (void *)&trekstor_primebook_c11_data,
1281                 .matches = {
1282                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1283                         DMI_MATCH(DMI_PRODUCT_NAME, "YOURBOOK C11B"),
1284                 },
1285         },
1286         {
1287                 /* Vinga Twizzle J116 */
1288                 .driver_data = (void *)&vinga_twizzle_j116_data,
1289                 .matches = {
1290                         DMI_MATCH(DMI_PRODUCT_NAME, "VINGA Twizzle J116"),
1291                 },
1292         },
1293         {
1294                 /* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
1295                 .driver_data = (void *)&chuwi_vi8_data,
1296                 .matches = {
1297                         DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
1298                         DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
1299                 },
1300         },
1301         { }
1302 };
1303
1304 static const struct ts_dmi_data *ts_data;
1305
1306 static void ts_dmi_add_props(struct i2c_client *client)
1307 {
1308         struct device *dev = &client->dev;
1309         int error;
1310
1311         if (has_acpi_companion(dev) &&
1312             !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) {
1313                 error = device_add_properties(dev, ts_data->properties);
1314                 if (error)
1315                         dev_err(dev, "failed to add properties: %d\n", error);
1316         }
1317 }
1318
1319 static int ts_dmi_notifier_call(struct notifier_block *nb,
1320                                 unsigned long action, void *data)
1321 {
1322         struct device *dev = data;
1323         struct i2c_client *client;
1324
1325         switch (action) {
1326         case BUS_NOTIFY_ADD_DEVICE:
1327                 client = i2c_verify_client(dev);
1328                 if (client)
1329                         ts_dmi_add_props(client);
1330                 break;
1331
1332         default:
1333                 break;
1334         }
1335
1336         return 0;
1337 }
1338
1339 static struct notifier_block ts_dmi_notifier = {
1340         .notifier_call = ts_dmi_notifier_call,
1341 };
1342
1343 static int __init ts_dmi_init(void)
1344 {
1345         const struct dmi_system_id *dmi_id;
1346         int error;
1347
1348         dmi_id = dmi_first_match(touchscreen_dmi_table);
1349         if (!dmi_id)
1350                 return 0; /* Not an error */
1351
1352         ts_data = dmi_id->driver_data;
1353         /* Some dmi table entries only provide an efi_embedded_fw_desc */
1354         if (!ts_data->properties)
1355                 return 0;
1356
1357         error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier);
1358         if (error)
1359                 pr_err("%s: failed to register i2c bus notifier: %d\n",
1360                         __func__, error);
1361
1362         return error;
1363 }
1364
1365 /*
1366  * We are registering out notifier after i2c core is initialized and i2c bus
1367  * itself is ready (which happens at postcore initcall level), but before
1368  * ACPI starts enumerating devices (at subsys initcall level).
1369  */
1370 arch_initcall(ts_dmi_init);