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 <[email protected]>
   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 mpman_mpwin895cl_props[] = {
 377         PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
 378         PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
 379         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 380         PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
 381         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 382         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-mpman-mpwin895cl.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 mpman_mpwin895cl_data = {
 389         .acpi_name      = "MSSL1680:00",
 390         .properties     = mpman_mpwin895cl_props,
 391 };
 392
 393 static const struct property_entry myria_my8307_props[] = {
 394         PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
 395         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 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", "gsl1680-myria-my8307.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 myria_my8307_data = {
 406         .acpi_name      = "MSSL1680:00",
 407         .properties     = myria_my8307_props,
 408 };
 409
 410 static const struct property_entry onda_obook_20_plus_props[] = {
 411         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 412         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
 413         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 414         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 415         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 416         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.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_obook_20_plus_data = {
 423         .acpi_name      = "MSSL1680:00",
 424         .properties     = onda_obook_20_plus_props,
 425 };
 426
 427 static const struct property_entry onda_v80_plus_v3_props[] = {
 428         PROPERTY_ENTRY_U32("touchscreen-min-x", 22),
 429         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 430         PROPERTY_ENTRY_U32("touchscreen-size-x", 1698),
 431         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 432         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 433         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.fw"),
 434         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 435         PROPERTY_ENTRY_BOOL("silead,home-button"),
 436         { }
 437 };
 438
 439 static const struct ts_dmi_data onda_v80_plus_v3_data = {
 440         .embedded_fw = {
 441                 .name   = "silead/gsl3676-onda-v80-plus-v3.fw",
 442                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 443                 .length = 37224,
 444                 .sha256 = { 0x8f, 0xbd, 0x8f, 0x0c, 0x6b, 0xba, 0x5b, 0xf5,
 445                             0xa3, 0xc7, 0xa3, 0xc0, 0x4f, 0xcd, 0xdf, 0x32,
 446                             0xcc, 0xe4, 0x70, 0xd6, 0x46, 0x9c, 0xd7, 0xa7,
 447                             0x4b, 0x82, 0x3f, 0xab, 0xc7, 0x90, 0xea, 0x23 },
 448         },
 449         .acpi_name      = "MSSL1680:00",
 450         .properties     = onda_v80_plus_v3_props,
 451 };
 452
 453 static const struct property_entry onda_v820w_32g_props[] = {
 454         PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
 455         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 456         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 457         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"),
 458         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 459         PROPERTY_ENTRY_BOOL("silead,home-button"),
 460         { }
 461 };
 462
 463 static const struct ts_dmi_data onda_v820w_32g_data = {
 464         .acpi_name      = "MSSL1680:00",
 465         .properties     = onda_v820w_32g_props,
 466 };
 467
 468 static const struct property_entry onda_v891_v5_props[] = {
 469         PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
 470         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 471         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 472         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 473         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 474         PROPERTY_ENTRY_STRING("firmware-name",
 475                               "gsl3676-onda-v891-v5.fw"),
 476         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 477         PROPERTY_ENTRY_BOOL("silead,home-button"),
 478         { }
 479 };
 480
 481 static const struct ts_dmi_data onda_v891_v5_data = {
 482         .acpi_name      = "MSSL1680:00",
 483         .properties     = onda_v891_v5_props,
 484 };
 485
 486 static const struct property_entry onda_v891w_v1_props[] = {
 487         PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
 488         PROPERTY_ENTRY_U32("touchscreen-min-y",  8),
 489         PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
 490         PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
 491         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"),
 492         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 493         PROPERTY_ENTRY_BOOL("silead,home-button"),
 494         { }
 495 };
 496
 497 static const struct ts_dmi_data onda_v891w_v1_data = {
 498         .acpi_name      = "MSSL1680:00",
 499         .properties     = onda_v891w_v1_props,
 500 };
 501
 502 static const struct property_entry onda_v891w_v3_props[] = {
 503         PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
 504         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 505         PROPERTY_ENTRY_U32("touchscreen-size-x", 1625),
 506         PROPERTY_ENTRY_U32("touchscreen-size-y", 1135),
 507         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 508         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.fw"),
 509         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 510         PROPERTY_ENTRY_BOOL("silead,home-button"),
 511         { }
 512 };
 513
 514 static const struct ts_dmi_data onda_v891w_v3_data = {
 515         .acpi_name      = "MSSL1680:00",
 516         .properties     = onda_v891w_v3_props,
 517 };
 518
 519 static const struct property_entry pipo_w2s_props[] = {
 520         PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
 521         PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
 522         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 523         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 524         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w2s.fw"),
 525         { }
 526 };
 527
 528 static const struct ts_dmi_data pipo_w2s_data = {
 529         .embedded_fw = {
 530                 .name   = "silead/gsl1680-pipo-w2s.fw",
 531                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 532                 .length = 39072,
 533                 .sha256 = { 0xd0, 0x58, 0xc4, 0x7d, 0x55, 0x2d, 0x62, 0x18,
 534                             0xd1, 0x6a, 0x71, 0x73, 0x0b, 0x3f, 0xbe, 0x60,
 535                             0xbb, 0x45, 0x8c, 0x52, 0x27, 0xb7, 0x18, 0xf4,
 536                             0x31, 0x00, 0x6a, 0x49, 0x76, 0xd8, 0x7c, 0xd3 },
 537         },
 538         .acpi_name      = "MSSL1680:00",
 539         .properties     = pipo_w2s_props,
 540 };
 541
 542 static const struct property_entry pipo_w11_props[] = {
 543         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 544         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 545         PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
 546         PROPERTY_ENTRY_U32("touchscreen-size-y", 1532),
 547         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.fw"),
 548         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 549         PROPERTY_ENTRY_BOOL("silead,home-button"),
 550         { }
 551 };
 552
 553 static const struct ts_dmi_data pipo_w11_data = {
 554         .acpi_name      = "MSSL1680:00",
 555         .properties     = pipo_w11_props,
 556 };
 557
 558 static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
 559         PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
 560         PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
 561         PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
 562         PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
 563         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 564         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
 565         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 566         PROPERTY_ENTRY_BOOL("silead,home-button"),
 567         { }
 568 };
 569
 570 static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = {
 571         .acpi_name      = "MSSL1680:00",
 572         .properties     = pov_mobii_wintab_p800w_v20_props,
 573 };
 574
 575 static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
 576         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 577         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 578         PROPERTY_ENTRY_U32("touchscreen-size-x", 1794),
 579         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
 580         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 581         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"),
 582         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 583         PROPERTY_ENTRY_BOOL("silead,home-button"),
 584         { }
 585 };
 586
 587 static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
 588         .acpi_name      = "MSSL1680:00",
 589         .properties     = pov_mobii_wintab_p800w_v21_props,
 590 };
 591
 592 static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = {
 593         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 594         PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
 595         PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
 596         PROPERTY_ENTRY_U32("touchscreen-size-y", 1520),
 597         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 598         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.fw"),
 599         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 600         PROPERTY_ENTRY_BOOL("silead,home-button"),
 601         { }
 602 };
 603
 604 static const struct ts_dmi_data pov_mobii_wintab_p1006w_v10_data = {
 605         .acpi_name      = "MSSL1680:00",
 606         .properties     = pov_mobii_wintab_p1006w_v10_props,
 607 };
 608
 609 static const struct property_entry schneider_sct101ctm_props[] = {
 610         PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
 611         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 612         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 613         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 614         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 615         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"),
 616         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 617         PROPERTY_ENTRY_BOOL("silead,home-button"),
 618         { }
 619 };
 620
 621 static const struct ts_dmi_data schneider_sct101ctm_data = {
 622         .acpi_name      = "MSSL1680:00",
 623         .properties     = schneider_sct101ctm_props,
 624 };
 625
 626 static const struct property_entry techbite_arc_11_6_props[] = {
 627         PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
 628         PROPERTY_ENTRY_U32("touchscreen-min-y", 7),
 629         PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
 630         PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
 631         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 632         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-techbite-arc-11-6.fw"),
 633         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 634         { }
 635 };
 636
 637 static const struct ts_dmi_data techbite_arc_11_6_data = {
 638         .acpi_name      = "MSSL1680:00",
 639         .properties     = techbite_arc_11_6_props,
 640 };
 641
 642 static const struct property_entry teclast_x3_plus_props[] = {
 643         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 644         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 645         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
 646         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 647         PROPERTY_ENTRY_BOOL("silead,home-button"),
 648         { }
 649 };
 650
 651 static const struct ts_dmi_data teclast_x3_plus_data = {
 652         .acpi_name      = "MSSL1680:00",
 653         .properties     = teclast_x3_plus_props,
 654 };
 655
 656 static const struct property_entry teclast_x98plus2_props[] = {
 657         PROPERTY_ENTRY_U32("touchscreen-size-x", 2048),
 658         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 659         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 660         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 661         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"),
 662         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 663         { }
 664 };
 665
 666 static const struct ts_dmi_data teclast_x98plus2_data = {
 667         .acpi_name      = "MSSL1680:00",
 668         .properties     = teclast_x98plus2_props,
 669 };
 670
 671 static const struct property_entry trekstor_primebook_c11_props[] = {
 672         PROPERTY_ENTRY_U32("touchscreen-size-x", 1970),
 673         PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
 674         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 675         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"),
 676         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 677         PROPERTY_ENTRY_BOOL("silead,home-button"),
 678         { }
 679 };
 680
 681 static const struct ts_dmi_data trekstor_primebook_c11_data = {
 682         .acpi_name      = "MSSL1680:00",
 683         .properties     = trekstor_primebook_c11_props,
 684 };
 685
 686 static const struct property_entry trekstor_primebook_c13_props[] = {
 687         PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
 688         PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
 689         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"),
 690         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 691         PROPERTY_ENTRY_BOOL("silead,home-button"),
 692         { }
 693 };
 694
 695 static const struct ts_dmi_data trekstor_primebook_c13_data = {
 696         .acpi_name      = "MSSL1680:00",
 697         .properties     = trekstor_primebook_c13_props,
 698 };
 699
 700 static const struct property_entry trekstor_primetab_t13b_props[] = {
 701         PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
 702         PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
 703         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"),
 704         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 705         PROPERTY_ENTRY_BOOL("silead,home-button"),
 706         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 707         { }
 708 };
 709
 710 static const struct ts_dmi_data trekstor_primetab_t13b_data = {
 711         .acpi_name  = "MSSL1680:00",
 712         .properties = trekstor_primetab_t13b_props,
 713 };
 714
 715 static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
 716         PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
 717         PROPERTY_ENTRY_U32("touchscreen-min-y", 0),
 718         PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
 719         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 720         PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
 721         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"),
 722         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 723         PROPERTY_ENTRY_BOOL("silead,home-button"),
 724         { }
 725 };
 726
 727 static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = {
 728         .acpi_name      = "MSSL1680:00",
 729         .properties     = trekstor_surftab_twin_10_1_props,
 730 };
 731
 732 static const struct property_entry trekstor_surftab_wintron70_props[] = {
 733         PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
 734         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 735         PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
 736         PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
 737         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"),
 738         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 739         PROPERTY_ENTRY_BOOL("silead,home-button"),
 740         { }
 741 };
 742
 743 static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
 744         .acpi_name      = "MSSL1680:00",
 745         .properties     = trekstor_surftab_wintron70_props,
 746 };
 747
 748 static const struct property_entry vinga_twizzle_j116_props[] = {
 749         PROPERTY_ENTRY_U32("touchscreen-size-x", 1920),
 750         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 751         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.fw"),
 752         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 753         PROPERTY_ENTRY_BOOL("silead,home-button"),
 754         { }
 755 };
 756
 757 static const struct ts_dmi_data vinga_twizzle_j116_data = {
 758         .acpi_name      = "MSSL1680:00",
 759         .properties     = vinga_twizzle_j116_props,
 760 };
 761
 762 /* NOTE: Please keep this table sorted alphabetically */
 763 const struct dmi_system_id touchscreen_dmi_table[] = {
 764         {
 765                 /* Chuwi Hi8 */
 766                 .driver_data = (void *)&chuwi_hi8_data,
 767                 .matches = {
 768                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 769                         DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
 770                 },
 771         },
 772         {
 773                 /* Chuwi Hi8 (H1D_S806_206) */
 774                 .driver_data = (void *)&chuwi_hi8_data,
 775                 .matches = {
 776                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 777                         DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
 778                         DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
 779                 },
 780         },
 781         {
 782                 /* Chuwi Hi8 Air (CWI543) */
 783                 .driver_data = (void *)&chuwi_hi8_air_data,
 784                 .matches = {
 785                         DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
 786                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 787                         DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"),
 788                 },
 789         },
 790         {
 791                 /* Chuwi Hi8 Pro (CWI513) */
 792                 .driver_data = (void *)&chuwi_hi8_pro_data,
 793                 .matches = {
 794                         DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
 795                         DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
 796                 },
 797         },
 798         {
 799                 /* Chuwi Hi10 Air */
 800                 .driver_data = (void *)&chuwi_hi10_air_data,
 801                 .matches = {
 802                         DMI_MATCH(DMI_SYS_VENDOR, "CHUWI INNOVATION AND TECHNOLOGY(SHENZHEN)CO.LTD"),
 803                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 804                         DMI_MATCH(DMI_PRODUCT_SKU, "P1W6_C109D_B"),
 805                 },
 806         },
 807         {
 808                 /* Chuwi Hi10 Plus (CWI527) */
 809                 .driver_data = (void *)&chuwi_hi10_plus_data,
 810                 .matches = {
 811                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 812                         DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 plus tablet"),
 813                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 814                 },
 815         },
 816         {
 817                 /* Chuwi Vi8 (CWI506) */
 818                 .driver_data = (void *)&chuwi_vi8_data,
 819                 .matches = {
 820                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 821                         DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
 822                         DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
 823                 },
 824         },
 825         {
 826                 /* Chuwi Vi8 Plus (CWI519) */
 827                 .driver_data = (void *)&chuwi_vi8_plus_data,
 828                 .matches = {
 829                         DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
 830                         DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
 831                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 832                 },
 833         },
 834         {
 835                 /* Chuwi Vi10 (CWI505) */
 836                 .driver_data = (void *)&chuwi_vi10_data,
 837                 .matches = {
 838                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 839                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
 840                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 841                         DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
 842                 },
 843         },
 844         {
 845                 /* Chuwi Surbook Mini (CWI540) */
 846                 .driver_data = (void *)&chuwi_surbook_mini_data,
 847                 .matches = {
 848                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 849                         DMI_MATCH(DMI_PRODUCT_NAME, "C3W6_AP108_4G"),
 850                 },
 851         },
 852         {
 853                 /* Connect Tablet 9 */
 854                 .driver_data = (void *)&connect_tablet9_data,
 855                 .matches = {
 856                         DMI_MATCH(DMI_SYS_VENDOR, "Connect"),
 857                         DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
 858                 },
 859         },
 860         {
 861                 /* CUBE iwork8 Air */
 862                 .driver_data = (void *)&cube_iwork8_air_data,
 863                 .matches = {
 864                         DMI_MATCH(DMI_SYS_VENDOR, "cube"),
 865                         DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
 866                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 867                 },
 868         },
 869         {
 870                 /* Cube KNote i1101 */
 871                 .driver_data = (void *)&cube_knote_i1101_data,
 872                 .matches = {
 873                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 874                         DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"),
 875                         DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"),
 876                         DMI_MATCH(DMI_PRODUCT_NAME, "i1101"),
 877                 },
 878         },
 879         {
 880                 /* DEXP Ursus 7W */
 881                 .driver_data = (void *)&dexp_ursus_7w_data,
 882                 .matches = {
 883                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 884                         DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
 885                 },
 886         },
 887         {
 888                 /* Digma Citi E200 */
 889                 .driver_data = (void *)&digma_citi_e200_data,
 890                 .matches = {
 891                         DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
 892                         DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
 893                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 894                 },
 895         },
 896         {
 897                 /* GP-electronic T701 */
 898                 .driver_data = (void *)&gp_electronic_t701_data,
 899                 .matches = {
 900                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 901                         DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
 902                         DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
 903                 },
 904         },
 905         {
 906                 /* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */
 907                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
 908                 .matches = {
 909                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 910                         DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
 911                         DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
 912                 },
 913         },
 914         {
 915                 /* Irbis TW90 */
 916                 .driver_data = (void *)&irbis_tw90_data,
 917                 .matches = {
 918                         DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
 919                         DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
 920                 },
 921         },
 922         {
 923                 /* I.T.Works TW891 */
 924                 .driver_data = (void *)&itworks_tw891_data,
 925                 .matches = {
 926                         DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
 927                         DMI_MATCH(DMI_PRODUCT_NAME, "TW891"),
 928                 },
 929         },
 930         {
 931                 /* Jumper EZpad 6 Pro */
 932                 .driver_data = (void *)&jumper_ezpad_6_pro_data,
 933                 .matches = {
 934                         DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
 935                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
 936                         DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
 937                         /* Above matches are too generic, add bios-date match */
 938                         DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
 939                 },
 940         },
 941         {
 942                 /* Jumper EZpad 6 Pro B */
 943                 .driver_data = (void *)&jumper_ezpad_6_pro_b_data,
 944                 .matches = {
 945                         DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
 946                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
 947                         DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
 948                         /* Above matches are too generic, add bios-date match */
 949                         DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"),
 950                 },
 951         },
 952         {
 953                 /* Jumper EZpad 6 m4 */
 954                 .driver_data = (void *)&jumper_ezpad_6_m4_data,
 955                 .matches = {
 956                         DMI_MATCH(DMI_SYS_VENDOR, "jumper"),
 957                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
 958                         /* Jumper8.S106x.A00C.1066 with the version dropped */
 959                         DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"),
 960                 },
 961         },
 962         {
 963                 /* Jumper EZpad mini3 */
 964                 .driver_data = (void *)&jumper_ezpad_mini3_data,
 965                 .matches = {
 966                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 967                         /* jumperx.T87.KFBNEEA02 with the version-nr dropped */
 968                         DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
 969                 },
 970         },
 971         {
 972                 /* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
 973                 .driver_data = (void *)&trekstor_primebook_c11_data,
 974                 .matches = {
 975                         DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
 976                         DMI_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"),
 977                 },
 978         },
 979         {
 980                 /* MP Man MPWIN895CL */
 981                 .driver_data = (void *)&mpman_mpwin895cl_data,
 982                 .matches = {
 983                         DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
 984                         DMI_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
 985                 },
 986         },
 987         {
 988                 /* Myria MY8307 */
 989                 .driver_data = (void *)&myria_my8307_data,
 990                 .matches = {
 991                         DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
 992                         DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
 993                 },
 994         },
 995         {
 996                 /* Onda oBook 20 Plus */
 997                 .driver_data = (void *)&onda_obook_20_plus_data,
 998                 .matches = {
 999                         DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1000                         DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"),
1001                 },
1002         },
1003         {
1004                 /* ONDA V80 plus v3 (P80PSBG9V3A01501) */
1005                 .driver_data = (void *)&onda_v80_plus_v3_data,
1006                 .matches = {
1007                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"),
1008                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS")
1009                 },
1010         },
1011         {
1012                 /* ONDA V820w DualOS */
1013                 .driver_data = (void *)&onda_v820w_32g_data,
1014                 .matches = {
1015                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1016                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS")
1017                 },
1018         },
1019         {
1020                 /* ONDA V891 v5 */
1021                 .driver_data = (void *)&onda_v891_v5_data,
1022                 .matches = {
1023                         DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1024                         DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1025                         DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D869CJABNRBA06"),
1026                 },
1027         },
1028         {
1029                 /* ONDA V891w revision P891WBEBV1B00 aka v1 */
1030                 .driver_data = (void *)&onda_v891w_v1_data,
1031                 .matches = {
1032                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1033                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
1034                         DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
1035                         /* Exact match, different versions need different fw */
1036                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
1037                 },
1038         },
1039         {
1040                 /* ONDA V891w Dual OS P891DCF2V1A01274 64GB */
1041                 .driver_data = (void *)&onda_v891w_v3_data,
1042                 .matches = {
1043                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1044                         DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1045                         DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"),
1046                 },
1047         },
1048         {
1049                 /* Pipo W2S */
1050                 .driver_data = (void *)&pipo_w2s_data,
1051                 .matches = {
1052                         DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1053                         DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
1054                 },
1055         },
1056         {
1057                 /* Pipo W11 */
1058                 .driver_data = (void *)&pipo_w11_data,
1059                 .matches = {
1060                         DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1061                         DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
1062                         /* Above matches are too generic, add bios-ver match */
1063                         DMI_MATCH(DMI_BIOS_VERSION, "JS-BI-10.6-SF133GR300-GA55B-024-F"),
1064                 },
1065         },
1066         {
1067                 /* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
1068                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1069                 .matches = {
1070                         DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
1071                         DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
1072                         /* Exact match, different versions need different fw */
1073                         DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
1074                 },
1075         },
1076         {
1077                 /* Point of View mobii wintab p800w (v2.0) */
1078                 .driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
1079                 .matches = {
1080                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1081                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1082                         DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1083                         /* Above matches are too generic, add bios-date match */
1084                         DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1085                 },
1086         },
1087         {
1088                 /* Point of View mobii wintab p800w (v2.1) */
1089                 .driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
1090                 .matches = {
1091                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1092                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1093                         DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1094                         /* Above matches are too generic, add bios-date match */
1095                         DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1096                 },
1097         },
1098         {
1099                 /* Point of View mobii wintab p1006w (v1.0) */
1100                 .driver_data = (void *)&pov_mobii_wintab_p1006w_v10_data,
1101                 .matches = {
1102                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
1103                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1104                         /* Note 105b is Foxcon's USB/PCI vendor id */
1105                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
1106                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
1107                 },
1108         },
1109         {
1110                 /* Schneider SCT101CTM */
1111                 .driver_data = (void *)&schneider_sct101ctm_data,
1112                 .matches = {
1113                         DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1114                         DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"),
1115                 },
1116         },
1117         {
1118                 /* Techbite Arc 11.6 */
1119                 .driver_data = (void *)&techbite_arc_11_6_data,
1120                 .matches = {
1121                         DMI_MATCH(DMI_SYS_VENDOR, "mPTech"),
1122                         DMI_MATCH(DMI_PRODUCT_NAME, "techBite Arc 11.6"),
1123                         DMI_MATCH(DMI_BOARD_NAME, "G8316_272B"),
1124                 },
1125         },
1126         {
1127                 /* Teclast X3 Plus */
1128                 .driver_data = (void *)&teclast_x3_plus_data,
1129                 .matches = {
1130                         DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1131                         DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"),
1132                         DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
1133                 },
1134         },
1135         {
1136                 /* Teclast X98 Plus II */
1137                 .driver_data = (void *)&teclast_x98plus2_data,
1138                 .matches = {
1139                         DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1140                         DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
1141                 },
1142         },
1143         {
1144                 /* Trekstor Primebook C11 */
1145                 .driver_data = (void *)&trekstor_primebook_c11_data,
1146                 .matches = {
1147                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1148                         DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
1149                 },
1150         },
1151         {
1152                 /* Trekstor Primebook C11B (same touchscreen as the C11) */
1153                 .driver_data = (void *)&trekstor_primebook_c11_data,
1154                 .matches = {
1155                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1156                         DMI_MATCH(DMI_PRODUCT_NAME, "PRIMEBOOK C11B"),
1157                 },
1158         },
1159         {
1160                 /* Trekstor Primebook C13 */
1161                 .driver_data = (void *)&trekstor_primebook_c13_data,
1162                 .matches = {
1163                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1164                         DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
1165                 },
1166         },
1167         {
1168                 /* Trekstor Primetab T13B */
1169                 .driver_data = (void *)&trekstor_primetab_t13b_data,
1170                 .matches = {
1171                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1172                         DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"),
1173                 },
1174         },
1175         {
1176                 /* TrekStor SurfTab twin 10.1 ST10432-8 */
1177                 .driver_data = (void *)&trekstor_surftab_twin_10_1_data,
1178                 .matches = {
1179                         DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1180                         DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
1181                 },
1182         },
1183         {
1184                 /* Trekstor Surftab Wintron 7.0 ST70416-6 */
1185                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1186                 .matches = {
1187                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1188                         DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
1189                         /* Exact match, different versions need different fw */
1190                         DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
1191                 },
1192         },
1193         {
1194                 /* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
1195                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1196                 .matches = {
1197                         DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1198                         DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab wintron 7.0 ST70416-6"),
1199                         /* Exact match, different versions need different fw */
1200                         DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
1201                 },
1202         },
1203         {
1204                 /* Trekstor Yourbook C11B (same touchscreen as the Primebook C11) */
1205                 .driver_data = (void *)&trekstor_primebook_c11_data,
1206                 .matches = {
1207                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1208                         DMI_MATCH(DMI_PRODUCT_NAME, "YOURBOOK C11B"),
1209                 },
1210         },
1211         {
1212                 /* Vinga Twizzle J116 */
1213                 .driver_data = (void *)&vinga_twizzle_j116_data,
1214                 .matches = {
1215                         DMI_MATCH(DMI_PRODUCT_NAME, "VINGA Twizzle J116"),
1216                 },
1217         },
1218         {
1219                 /* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
1220                 .driver_data = (void *)&chuwi_vi8_data,
1221                 .matches = {
1222                         DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
1223                         DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
1224                 },
1225         },
1226         { }
1227 };
1228
1229 static const struct ts_dmi_data *ts_data;
1230
1231 static void ts_dmi_add_props(struct i2c_client *client)
1232 {
1233         struct device *dev = &client->dev;
1234         int error;
1235
1236         if (has_acpi_companion(dev) &&
1237             !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) {
1238                 error = device_add_properties(dev, ts_data->properties);
1239                 if (error)
1240                         dev_err(dev, "failed to add properties: %d\n", error);
1241         }
1242 }
1243
1244 static int ts_dmi_notifier_call(struct notifier_block *nb,
1245                                 unsigned long action, void *data)
1246 {
1247         struct device *dev = data;
1248         struct i2c_client *client;
1249
1250         switch (action) {
1251         case BUS_NOTIFY_ADD_DEVICE:
1252                 client = i2c_verify_client(dev);
1253                 if (client)
1254                         ts_dmi_add_props(client);
1255                 break;
1256
1257         default:
1258                 break;
1259         }
1260
1261         return 0;
1262 }
1263
1264 static struct notifier_block ts_dmi_notifier = {
1265         .notifier_call = ts_dmi_notifier_call,
1266 };
1267
1268 static int __init ts_dmi_init(void)
1269 {
1270         const struct dmi_system_id *dmi_id;
1271         int error;
1272
1273         dmi_id = dmi_first_match(touchscreen_dmi_table);
1274         if (!dmi_id)
1275                 return 0; /* Not an error */
1276
1277         ts_data = dmi_id->driver_data;
1278         /* Some dmi table entries only provide an efi_embedded_fw_desc */
1279         if (!ts_data->properties)
1280                 return 0;
1281
1282         error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier);
1283         if (error)
1284                 pr_err("%s: failed to register i2c bus notifier: %d\n",
1285                         __func__, error);
1286
1287         return error;
1288 }
1289
1290 /*
1291  * We are registering out notifier after i2c core is initialized and i2c bus
1292  * itself is ready (which happens at postcore initcall level), but before
1293  * ACPI starts enumerating devices (at subsys initcall level).
1294  */
1295 arch_initcall(ts_dmi_init);