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 itworks_tw891_props[] = {
 299         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 300         PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
 301         PROPERTY_ENTRY_U32("touchscreen-size-x", 1600),
 302         PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
 303         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 304         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 305         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
 306         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 307         { }
 308 };
 309
 310 static const struct ts_dmi_data itworks_tw891_data = {
 311         .acpi_name      = "MSSL1680:00",
 312         .properties     = itworks_tw891_props,
 313 };
 314
 315 static const struct property_entry jumper_ezpad_6_pro_props[] = {
 316         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 317         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 318         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
 319         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 320         PROPERTY_ENTRY_BOOL("silead,home-button"),
 321         { }
 322 };
 323
 324 static const struct ts_dmi_data jumper_ezpad_6_pro_data = {
 325         .acpi_name      = "MSSL1680:00",
 326         .properties     = jumper_ezpad_6_pro_props,
 327 };
 328
 329 static const struct property_entry jumper_ezpad_6_pro_b_props[] = {
 330         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 331         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 332         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"),
 333         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 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_b_data = {
 340         .acpi_name      = "MSSL1680:00",
 341         .properties     = jumper_ezpad_6_pro_b_props,
 342 };
 343
 344 static const struct property_entry jumper_ezpad_6_m4_props[] = {
 345         PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
 346         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 347         PROPERTY_ENTRY_U32("touchscreen-size-x", 1950),
 348         PROPERTY_ENTRY_U32("touchscreen-size-y", 1525),
 349         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.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 jumper_ezpad_6_m4_data = {
 356         .acpi_name      = "MSSL1680:00",
 357         .properties     = jumper_ezpad_6_m4_props,
 358 };
 359
 360 static const struct property_entry jumper_ezpad_mini3_props[] = {
 361         PROPERTY_ENTRY_U32("touchscreen-min-x", 23),
 362         PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
 363         PROPERTY_ENTRY_U32("touchscreen-size-x", 1700),
 364         PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
 365         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 366         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"),
 367         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 368         { }
 369 };
 370
 371 static const struct ts_dmi_data jumper_ezpad_mini3_data = {
 372         .acpi_name      = "MSSL1680:00",
 373         .properties     = jumper_ezpad_mini3_props,
 374 };
 375
 376 static const struct property_entry myria_my8307_props[] = {
 377         PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
 378         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 379         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 380         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 381         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 382         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.fw"),
 383         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 384         PROPERTY_ENTRY_BOOL("silead,home-button"),
 385         { }
 386 };
 387
 388 static const struct ts_dmi_data myria_my8307_data = {
 389         .acpi_name      = "MSSL1680:00",
 390         .properties     = myria_my8307_props,
 391 };
 392
 393 static const struct property_entry onda_obook_20_plus_props[] = {
 394         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 395         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
 396         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 397         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 398         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 399         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"),
 400         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 401         PROPERTY_ENTRY_BOOL("silead,home-button"),
 402         { }
 403 };
 404
 405 static const struct ts_dmi_data onda_obook_20_plus_data = {
 406         .acpi_name      = "MSSL1680:00",
 407         .properties     = onda_obook_20_plus_props,
 408 };
 409
 410 static const struct property_entry onda_v80_plus_v3_props[] = {
 411         PROPERTY_ENTRY_U32("touchscreen-min-x", 22),
 412         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 413         PROPERTY_ENTRY_U32("touchscreen-size-x", 1698),
 414         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 415         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 416         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.fw"),
 417         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 418         PROPERTY_ENTRY_BOOL("silead,home-button"),
 419         { }
 420 };
 421
 422 static const struct ts_dmi_data onda_v80_plus_v3_data = {
 423         .embedded_fw = {
 424                 .name   = "silead/gsl3676-onda-v80-plus-v3.fw",
 425                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 426                 .length = 37224,
 427                 .sha256 = { 0x8f, 0xbd, 0x8f, 0x0c, 0x6b, 0xba, 0x5b, 0xf5,
 428                             0xa3, 0xc7, 0xa3, 0xc0, 0x4f, 0xcd, 0xdf, 0x32,
 429                             0xcc, 0xe4, 0x70, 0xd6, 0x46, 0x9c, 0xd7, 0xa7,
 430                             0x4b, 0x82, 0x3f, 0xab, 0xc7, 0x90, 0xea, 0x23 },
 431         },
 432         .acpi_name      = "MSSL1680:00",
 433         .properties     = onda_v80_plus_v3_props,
 434 };
 435
 436 static const struct property_entry onda_v820w_32g_props[] = {
 437         PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
 438         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 439         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 440         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"),
 441         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 442         PROPERTY_ENTRY_BOOL("silead,home-button"),
 443         { }
 444 };
 445
 446 static const struct ts_dmi_data onda_v820w_32g_data = {
 447         .acpi_name      = "MSSL1680:00",
 448         .properties     = onda_v820w_32g_props,
 449 };
 450
 451 static const struct property_entry onda_v891w_v1_props[] = {
 452         PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
 453         PROPERTY_ENTRY_U32("touchscreen-min-y",  8),
 454         PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
 455         PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
 456         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"),
 457         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 458         PROPERTY_ENTRY_BOOL("silead,home-button"),
 459         { }
 460 };
 461
 462 static const struct ts_dmi_data onda_v891w_v1_data = {
 463         .acpi_name      = "MSSL1680:00",
 464         .properties     = onda_v891w_v1_props,
 465 };
 466
 467 static const struct property_entry onda_v891w_v3_props[] = {
 468         PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
 469         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 470         PROPERTY_ENTRY_U32("touchscreen-size-x", 1625),
 471         PROPERTY_ENTRY_U32("touchscreen-size-y", 1135),
 472         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 473         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.fw"),
 474         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 475         PROPERTY_ENTRY_BOOL("silead,home-button"),
 476         { }
 477 };
 478
 479 static const struct ts_dmi_data onda_v891w_v3_data = {
 480         .acpi_name      = "MSSL1680:00",
 481         .properties     = onda_v891w_v3_props,
 482 };
 483
 484 static const struct property_entry pipo_w2s_props[] = {
 485         PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
 486         PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
 487         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 488         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 489         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w2s.fw"),
 490         { }
 491 };
 492
 493 static const struct ts_dmi_data pipo_w2s_data = {
 494         .embedded_fw = {
 495                 .name   = "silead/gsl1680-pipo-w2s.fw",
 496                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 497                 .length = 39072,
 498                 .sha256 = { 0xd0, 0x58, 0xc4, 0x7d, 0x55, 0x2d, 0x62, 0x18,
 499                             0xd1, 0x6a, 0x71, 0x73, 0x0b, 0x3f, 0xbe, 0x60,
 500                             0xbb, 0x45, 0x8c, 0x52, 0x27, 0xb7, 0x18, 0xf4,
 501                             0x31, 0x00, 0x6a, 0x49, 0x76, 0xd8, 0x7c, 0xd3 },
 502         },
 503         .acpi_name      = "MSSL1680:00",
 504         .properties     = pipo_w2s_props,
 505 };
 506
 507 static const struct property_entry pipo_w11_props[] = {
 508         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 509         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 510         PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
 511         PROPERTY_ENTRY_U32("touchscreen-size-y", 1532),
 512         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.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 pipo_w11_data = {
 519         .acpi_name      = "MSSL1680:00",
 520         .properties     = pipo_w11_props,
 521 };
 522
 523 static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
 524         PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
 525         PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
 526         PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
 527         PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
 528         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 529         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.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 pov_mobii_wintab_p800w_v20_data = {
 536         .acpi_name      = "MSSL1680:00",
 537         .properties     = pov_mobii_wintab_p800w_v20_props,
 538 };
 539
 540 static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
 541         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 542         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 543         PROPERTY_ENTRY_U32("touchscreen-size-x", 1794),
 544         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
 545         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 546         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"),
 547         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 548         PROPERTY_ENTRY_BOOL("silead,home-button"),
 549         { }
 550 };
 551
 552 static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
 553         .acpi_name      = "MSSL1680:00",
 554         .properties     = pov_mobii_wintab_p800w_v21_props,
 555 };
 556
 557 static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = {
 558         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 559         PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
 560         PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
 561         PROPERTY_ENTRY_U32("touchscreen-size-y", 1520),
 562         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 563         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.fw"),
 564         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 565         PROPERTY_ENTRY_BOOL("silead,home-button"),
 566         { }
 567 };
 568
 569 static const struct ts_dmi_data pov_mobii_wintab_p1006w_v10_data = {
 570         .acpi_name      = "MSSL1680:00",
 571         .properties     = pov_mobii_wintab_p1006w_v10_props,
 572 };
 573
 574 static const struct property_entry schneider_sct101ctm_props[] = {
 575         PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
 576         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 577         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 578         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 579         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 580         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"),
 581         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 582         PROPERTY_ENTRY_BOOL("silead,home-button"),
 583         { }
 584 };
 585
 586 static const struct ts_dmi_data schneider_sct101ctm_data = {
 587         .acpi_name      = "MSSL1680:00",
 588         .properties     = schneider_sct101ctm_props,
 589 };
 590
 591 static const struct property_entry teclast_x3_plus_props[] = {
 592         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 593         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 594         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
 595         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 596         PROPERTY_ENTRY_BOOL("silead,home-button"),
 597         { }
 598 };
 599
 600 static const struct ts_dmi_data teclast_x3_plus_data = {
 601         .acpi_name      = "MSSL1680:00",
 602         .properties     = teclast_x3_plus_props,
 603 };
 604
 605 static const struct property_entry teclast_x98plus2_props[] = {
 606         PROPERTY_ENTRY_U32("touchscreen-size-x", 2048),
 607         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 608         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 609         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 610         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"),
 611         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 612         { }
 613 };
 614
 615 static const struct ts_dmi_data teclast_x98plus2_data = {
 616         .acpi_name      = "MSSL1680:00",
 617         .properties     = teclast_x98plus2_props,
 618 };
 619
 620 static const struct property_entry trekstor_primebook_c11_props[] = {
 621         PROPERTY_ENTRY_U32("touchscreen-size-x", 1970),
 622         PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
 623         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 624         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"),
 625         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 626         PROPERTY_ENTRY_BOOL("silead,home-button"),
 627         { }
 628 };
 629
 630 static const struct ts_dmi_data trekstor_primebook_c11_data = {
 631         .acpi_name      = "MSSL1680:00",
 632         .properties     = trekstor_primebook_c11_props,
 633 };
 634
 635 static const struct property_entry trekstor_primebook_c13_props[] = {
 636         PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
 637         PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
 638         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"),
 639         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 640         PROPERTY_ENTRY_BOOL("silead,home-button"),
 641         { }
 642 };
 643
 644 static const struct ts_dmi_data trekstor_primebook_c13_data = {
 645         .acpi_name      = "MSSL1680:00",
 646         .properties     = trekstor_primebook_c13_props,
 647 };
 648
 649 static const struct property_entry trekstor_primetab_t13b_props[] = {
 650         PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
 651         PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
 652         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"),
 653         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 654         PROPERTY_ENTRY_BOOL("silead,home-button"),
 655         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 656         { }
 657 };
 658
 659 static const struct ts_dmi_data trekstor_primetab_t13b_data = {
 660         .acpi_name  = "MSSL1680:00",
 661         .properties = trekstor_primetab_t13b_props,
 662 };
 663
 664 static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
 665         PROPERTY_ENTRY_U32("touchscreen-size-x", 1900),
 666         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 667         PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
 668         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"),
 669         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 670         { }
 671 };
 672
 673 static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = {
 674         .acpi_name      = "MSSL1680:00",
 675         .properties     = trekstor_surftab_twin_10_1_props,
 676 };
 677
 678 static const struct property_entry trekstor_surftab_wintron70_props[] = {
 679         PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
 680         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 681         PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
 682         PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
 683         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"),
 684         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 685         PROPERTY_ENTRY_BOOL("silead,home-button"),
 686         { }
 687 };
 688
 689 static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
 690         .acpi_name      = "MSSL1680:00",
 691         .properties     = trekstor_surftab_wintron70_props,
 692 };
 693
 694 /* NOTE: Please keep this table sorted alphabetically */
 695 const struct dmi_system_id touchscreen_dmi_table[] = {
 696         {
 697                 /* Chuwi Hi8 */
 698                 .driver_data = (void *)&chuwi_hi8_data,
 699                 .matches = {
 700                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 701                         DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
 702                 },
 703         },
 704         {
 705                 /* Chuwi Hi8 (H1D_S806_206) */
 706                 .driver_data = (void *)&chuwi_hi8_data,
 707                 .matches = {
 708                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 709                         DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
 710                         DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
 711                 },
 712         },
 713         {
 714                 /* Chuwi Hi8 Air (CWI543) */
 715                 .driver_data = (void *)&chuwi_hi8_air_data,
 716                 .matches = {
 717                         DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
 718                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 719                         DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"),
 720                 },
 721         },
 722         {
 723                 /* Chuwi Hi8 Pro (CWI513) */
 724                 .driver_data = (void *)&chuwi_hi8_pro_data,
 725                 .matches = {
 726                         DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
 727                         DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
 728                 },
 729         },
 730         {
 731                 /* Chuwi Hi10 Air */
 732                 .driver_data = (void *)&chuwi_hi10_air_data,
 733                 .matches = {
 734                         DMI_MATCH(DMI_SYS_VENDOR, "CHUWI INNOVATION AND TECHNOLOGY(SHENZHEN)CO.LTD"),
 735                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 736                         DMI_MATCH(DMI_PRODUCT_SKU, "P1W6_C109D_B"),
 737                 },
 738         },
 739         {
 740                 /* Chuwi Hi10 Plus (CWI527) */
 741                 .driver_data = (void *)&chuwi_hi10_plus_data,
 742                 .matches = {
 743                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 744                         DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 plus tablet"),
 745                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 746                 },
 747         },
 748         {
 749                 /* Chuwi Vi8 (CWI506) */
 750                 .driver_data = (void *)&chuwi_vi8_data,
 751                 .matches = {
 752                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 753                         DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
 754                         DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
 755                 },
 756         },
 757         {
 758                 /* Chuwi Vi8 Plus (CWI519) */
 759                 .driver_data = (void *)&chuwi_vi8_plus_data,
 760                 .matches = {
 761                         DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
 762                         DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
 763                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 764                 },
 765         },
 766         {
 767                 /* Chuwi Vi10 (CWI505) */
 768                 .driver_data = (void *)&chuwi_vi10_data,
 769                 .matches = {
 770                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 771                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
 772                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 773                         DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
 774                 },
 775         },
 776         {
 777                 /* Chuwi Surbook Mini (CWI540) */
 778                 .driver_data = (void *)&chuwi_surbook_mini_data,
 779                 .matches = {
 780                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 781                         DMI_MATCH(DMI_PRODUCT_NAME, "C3W6_AP108_4G"),
 782                 },
 783         },
 784         {
 785                 /* Connect Tablet 9 */
 786                 .driver_data = (void *)&connect_tablet9_data,
 787                 .matches = {
 788                         DMI_MATCH(DMI_SYS_VENDOR, "Connect"),
 789                         DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
 790                 },
 791         },
 792         {
 793                 /* CUBE iwork8 Air */
 794                 .driver_data = (void *)&cube_iwork8_air_data,
 795                 .matches = {
 796                         DMI_MATCH(DMI_SYS_VENDOR, "cube"),
 797                         DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
 798                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 799                 },
 800         },
 801         {
 802                 /* Cube KNote i1101 */
 803                 .driver_data = (void *)&cube_knote_i1101_data,
 804                 .matches = {
 805                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 806                         DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"),
 807                         DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"),
 808                         DMI_MATCH(DMI_PRODUCT_NAME, "i1101"),
 809                 },
 810         },
 811         {
 812                 /* DEXP Ursus 7W */
 813                 .driver_data = (void *)&dexp_ursus_7w_data,
 814                 .matches = {
 815                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 816                         DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
 817                 },
 818         },
 819         {
 820                 /* Digma Citi E200 */
 821                 .driver_data = (void *)&digma_citi_e200_data,
 822                 .matches = {
 823                         DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
 824                         DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
 825                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 826                 },
 827         },
 828         {
 829                 /* GP-electronic T701 */
 830                 .driver_data = (void *)&gp_electronic_t701_data,
 831                 .matches = {
 832                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 833                         DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
 834                         DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
 835                 },
 836         },
 837         {
 838                 /* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */
 839                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
 840                 .matches = {
 841                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 842                         DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
 843                         DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
 844                 },
 845         },
 846         {
 847                 /* Irbis TW90 */
 848                 .driver_data = (void *)&irbis_tw90_data,
 849                 .matches = {
 850                         DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
 851                         DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
 852                 },
 853         },
 854         {
 855                 /* I.T.Works TW891 */
 856                 .driver_data = (void *)&itworks_tw891_data,
 857                 .matches = {
 858                         DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
 859                         DMI_MATCH(DMI_PRODUCT_NAME, "TW891"),
 860                 },
 861         },
 862         {
 863                 /* Jumper EZpad 6 Pro */
 864                 .driver_data = (void *)&jumper_ezpad_6_pro_data,
 865                 .matches = {
 866                         DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
 867                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
 868                         DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
 869                         /* Above matches are too generic, add bios-date match */
 870                         DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
 871                 },
 872         },
 873         {
 874                 /* Jumper EZpad 6 Pro B */
 875                 .driver_data = (void *)&jumper_ezpad_6_pro_b_data,
 876                 .matches = {
 877                         DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
 878                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
 879                         DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
 880                         /* Above matches are too generic, add bios-date match */
 881                         DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"),
 882                 },
 883         },
 884         {
 885                 /* Jumper EZpad 6 m4 */
 886                 .driver_data = (void *)&jumper_ezpad_6_m4_data,
 887                 .matches = {
 888                         DMI_MATCH(DMI_SYS_VENDOR, "jumper"),
 889                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
 890                         /* Jumper8.S106x.A00C.1066 with the version dropped */
 891                         DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"),
 892                 },
 893         },
 894         {
 895                 /* Jumper EZpad mini3 */
 896                 .driver_data = (void *)&jumper_ezpad_mini3_data,
 897                 .matches = {
 898                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 899                         /* jumperx.T87.KFBNEEA02 with the version-nr dropped */
 900                         DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
 901                 },
 902         },
 903         {
 904                 /* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
 905                 .driver_data = (void *)&trekstor_primebook_c11_data,
 906                 .matches = {
 907                         DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
 908                         DMI_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"),
 909                 },
 910         },
 911         {
 912                 /* Myria MY8307 */
 913                 .driver_data = (void *)&myria_my8307_data,
 914                 .matches = {
 915                         DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
 916                         DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
 917                 },
 918         },
 919         {
 920                 /* Onda oBook 20 Plus */
 921                 .driver_data = (void *)&onda_obook_20_plus_data,
 922                 .matches = {
 923                         DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
 924                         DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"),
 925                 },
 926         },
 927         {
 928                 /* ONDA V80 plus v3 (P80PSBG9V3A01501) */
 929                 .driver_data = (void *)&onda_v80_plus_v3_data,
 930                 .matches = {
 931                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"),
 932                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS")
 933                 },
 934         },
 935         {
 936                 /* ONDA V820w DualOS */
 937                 .driver_data = (void *)&onda_v820w_32g_data,
 938                 .matches = {
 939                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
 940                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS")
 941                 },
 942         },
 943         {
 944                 /* ONDA V891w revision P891WBEBV1B00 aka v1 */
 945                 .driver_data = (void *)&onda_v891w_v1_data,
 946                 .matches = {
 947                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
 948                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
 949                         DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
 950                         /* Exact match, different versions need different fw */
 951                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
 952                 },
 953         },
 954         {
 955                 /* ONDA V891w Dual OS P891DCF2V1A01274 64GB */
 956                 .driver_data = (void *)&onda_v891w_v3_data,
 957                 .matches = {
 958                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 959                         DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
 960                         DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"),
 961                 },
 962         },
 963         {
 964                 /* Pipo W2S */
 965                 .driver_data = (void *)&pipo_w2s_data,
 966                 .matches = {
 967                         DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
 968                         DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
 969                 },
 970         },
 971         {
 972                 /* Pipo W11 */
 973                 .driver_data = (void *)&pipo_w11_data,
 974                 .matches = {
 975                         DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
 976                         DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
 977                         /* Above matches are too generic, add bios-ver match */
 978                         DMI_MATCH(DMI_BIOS_VERSION, "JS-BI-10.6-SF133GR300-GA55B-024-F"),
 979                 },
 980         },
 981         {
 982                 /* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
 983                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
 984                 .matches = {
 985                         DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
 986                         DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
 987                         /* Exact match, different versions need different fw */
 988                         DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
 989                 },
 990         },
 991         {
 992                 /* Point of View mobii wintab p800w (v2.0) */
 993                 .driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
 994                 .matches = {
 995                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 996                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 997                         DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
 998                         /* Above matches are too generic, add bios-date match */
 999                         DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1000                 },
1001         },
1002         {
1003                 /* Point of View mobii wintab p800w (v2.1) */
1004                 .driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
1005                 .matches = {
1006                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1007                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1008                         DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1009                         /* Above matches are too generic, add bios-date match */
1010                         DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1011                 },
1012         },
1013         {
1014                 /* Point of View mobii wintab p1006w (v1.0) */
1015                 .driver_data = (void *)&pov_mobii_wintab_p1006w_v10_data,
1016                 .matches = {
1017                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
1018                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1019                         /* Note 105b is Foxcon's USB/PCI vendor id */
1020                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
1021                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
1022                 },
1023         },
1024         {
1025                 /* Schneider SCT101CTM */
1026                 .driver_data = (void *)&schneider_sct101ctm_data,
1027                 .matches = {
1028                         DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1029                         DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"),
1030                 },
1031         },
1032         {
1033                 /* Teclast X3 Plus */
1034                 .driver_data = (void *)&teclast_x3_plus_data,
1035                 .matches = {
1036                         DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1037                         DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"),
1038                         DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
1039                 },
1040         },
1041         {
1042                 /* Teclast X98 Plus II */
1043                 .driver_data = (void *)&teclast_x98plus2_data,
1044                 .matches = {
1045                         DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1046                         DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
1047                 },
1048         },
1049         {
1050                 /* Trekstor Primebook C11 */
1051                 .driver_data = (void *)&trekstor_primebook_c11_data,
1052                 .matches = {
1053                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1054                         DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
1055                 },
1056         },
1057         {
1058                 /* Trekstor Primebook C11B (same touchscreen as the C11) */
1059                 .driver_data = (void *)&trekstor_primebook_c11_data,
1060                 .matches = {
1061                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1062                         DMI_MATCH(DMI_PRODUCT_NAME, "PRIMEBOOK C11B"),
1063                 },
1064         },
1065         {
1066                 /* Trekstor Primebook C13 */
1067                 .driver_data = (void *)&trekstor_primebook_c13_data,
1068                 .matches = {
1069                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1070                         DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
1071                 },
1072         },
1073         {
1074                 /* Trekstor Primetab T13B */
1075                 .driver_data = (void *)&trekstor_primetab_t13b_data,
1076                 .matches = {
1077                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1078                         DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"),
1079                 },
1080         },
1081         {
1082                 /* TrekStor SurfTab twin 10.1 ST10432-8 */
1083                 .driver_data = (void *)&trekstor_surftab_twin_10_1_data,
1084                 .matches = {
1085                         DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1086                         DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
1087                 },
1088         },
1089         {
1090                 /* Trekstor Surftab Wintron 7.0 ST70416-6 */
1091                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1092                 .matches = {
1093                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1094                         DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
1095                         /* Exact match, different versions need different fw */
1096                         DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
1097                 },
1098         },
1099         {
1100                 /* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
1101                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1102                 .matches = {
1103                         DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1104                         DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab wintron 7.0 ST70416-6"),
1105                         /* Exact match, different versions need different fw */
1106                         DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
1107                 },
1108         },
1109         {
1110                 /* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
1111                 .driver_data = (void *)&chuwi_vi8_data,
1112                 .matches = {
1113                         DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
1114                         DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
1115                 },
1116         },
1117         { },
1118 };
1119
1120 static const struct ts_dmi_data *ts_data;
1121
1122 static void ts_dmi_add_props(struct i2c_client *client)
1123 {
1124         struct device *dev = &client->dev;
1125         int error;
1126
1127         if (has_acpi_companion(dev) &&
1128             !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) {
1129                 error = device_add_properties(dev, ts_data->properties);
1130                 if (error)
1131                         dev_err(dev, "failed to add properties: %d\n", error);
1132         }
1133 }
1134
1135 static int ts_dmi_notifier_call(struct notifier_block *nb,
1136                                 unsigned long action, void *data)
1137 {
1138         struct device *dev = data;
1139         struct i2c_client *client;
1140
1141         switch (action) {
1142         case BUS_NOTIFY_ADD_DEVICE:
1143                 client = i2c_verify_client(dev);
1144                 if (client)
1145                         ts_dmi_add_props(client);
1146                 break;
1147
1148         default:
1149                 break;
1150         }
1151
1152         return 0;
1153 }
1154
1155 static struct notifier_block ts_dmi_notifier = {
1156         .notifier_call = ts_dmi_notifier_call,
1157 };
1158
1159 static int __init ts_dmi_init(void)
1160 {
1161         const struct dmi_system_id *dmi_id;
1162         int error;
1163
1164         dmi_id = dmi_first_match(touchscreen_dmi_table);
1165         if (!dmi_id)
1166                 return 0; /* Not an error */
1167
1168         ts_data = dmi_id->driver_data;
1169         /* Some dmi table entries only provide an efi_embedded_fw_desc */
1170         if (!ts_data->properties)
1171                 return 0;
1172
1173         error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier);
1174         if (error)
1175                 pr_err("%s: failed to register i2c bus notifier: %d\n",
1176                         __func__, error);
1177
1178         return error;
1179 }
1180
1181 /*
1182  * We are registering out notifier after i2c core is initialized and i2c bus
1183  * itself is ready (which happens at postcore initcall level), but before
1184  * ACPI starts enumerating devices (at subsys initcall level).
1185  */
1186 arch_initcall(ts_dmi_init);