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_hi10_pro_props[] = {
 119         PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
 120         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 121         PROPERTY_ENTRY_U32("touchscreen-size-x", 1912),
 122         PROPERTY_ENTRY_U32("touchscreen-size-y", 1272),
 123         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 124         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-pro.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_hi10_pro_data = {
 131         .embedded_fw = {
 132                 .name   = "silead/gsl1680-chuwi-hi10-pro.fw",
 133                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 134                 .length = 42504,
 135                 .sha256 = { 0xdb, 0x92, 0x68, 0xa8, 0xdb, 0x81, 0x31, 0x00,
 136                             0x1f, 0x58, 0x89, 0xdb, 0x19, 0x1b, 0x15, 0x8c,
 137                             0x05, 0x14, 0xf4, 0x95, 0xba, 0x15, 0x45, 0x98,
 138                             0x42, 0xa3, 0xbb, 0x65, 0xe3, 0x30, 0xa5, 0x93 },
 139         },
 140         .acpi_name      = "MSSL1680:00",
 141         .properties     = chuwi_hi10_pro_props,
 142 };
 143
 144 static const struct property_entry chuwi_vi8_props[] = {
 145         PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
 146         PROPERTY_ENTRY_U32("touchscreen-min-y", 6),
 147         PROPERTY_ENTRY_U32("touchscreen-size-x", 1724),
 148         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 149         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 150         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"),
 151         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 152         PROPERTY_ENTRY_BOOL("silead,home-button"),
 153         { }
 154 };
 155
 156 static const struct ts_dmi_data chuwi_vi8_data = {
 157         .acpi_name      = "MSSL1680:00",
 158         .properties     = chuwi_vi8_props,
 159 };
 160
 161 static const struct ts_dmi_data chuwi_vi8_plus_data = {
 162         .embedded_fw = {
 163                 .name   = "chipone/icn8505-HAMP0002.fw",
 164                 .prefix = { 0xb0, 0x07, 0x00, 0x00, 0xe4, 0x07, 0x00, 0x00 },
 165                 .length = 35012,
 166                 .sha256 = { 0x93, 0xe5, 0x49, 0xe0, 0xb6, 0xa2, 0xb4, 0xb3,
 167                             0x88, 0x96, 0x34, 0x97, 0x5e, 0xa8, 0x13, 0x78,
 168                             0x72, 0x98, 0xb8, 0x29, 0xeb, 0x5c, 0xa7, 0xf1,
 169                             0x25, 0x13, 0x43, 0xf4, 0x30, 0x7c, 0xfc, 0x7c },
 170         },
 171 };
 172
 173 static const struct property_entry chuwi_vi10_props[] = {
 174         PROPERTY_ENTRY_U32("touchscreen-min-x", 0),
 175         PROPERTY_ENTRY_U32("touchscreen-min-y", 4),
 176         PROPERTY_ENTRY_U32("touchscreen-size-x", 1858),
 177         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 178         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-vi10.fw"),
 179         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 180         PROPERTY_ENTRY_BOOL("silead,home-button"),
 181         { }
 182 };
 183
 184 static const struct ts_dmi_data chuwi_vi10_data = {
 185         .acpi_name      = "MSSL0002:00",
 186         .properties     = chuwi_vi10_props,
 187 };
 188
 189 static const struct property_entry chuwi_surbook_mini_props[] = {
 190         PROPERTY_ENTRY_U32("touchscreen-min-x", 88),
 191         PROPERTY_ENTRY_U32("touchscreen-min-y", 13),
 192         PROPERTY_ENTRY_U32("touchscreen-size-x", 2040),
 193         PROPERTY_ENTRY_U32("touchscreen-size-y", 1524),
 194         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-surbook-mini.fw"),
 195         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 196         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 197         { }
 198 };
 199
 200 static const struct ts_dmi_data chuwi_surbook_mini_data = {
 201         .acpi_name      = "MSSL1680:00",
 202         .properties     = chuwi_surbook_mini_props,
 203 };
 204
 205 static const struct property_entry connect_tablet9_props[] = {
 206         PROPERTY_ENTRY_U32("touchscreen-min-x", 9),
 207         PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
 208         PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
 209         PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
 210         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 211         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 212         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-connect-tablet9.fw"),
 213         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 214         { }
 215 };
 216
 217 static const struct ts_dmi_data connect_tablet9_data = {
 218         .acpi_name      = "MSSL1680:00",
 219         .properties     = connect_tablet9_props,
 220 };
 221
 222 static const struct property_entry cube_iwork8_air_props[] = {
 223         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 224         PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
 225         PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
 226         PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
 227         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 228         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"),
 229         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 230         { }
 231 };
 232
 233 static const struct ts_dmi_data cube_iwork8_air_data = {
 234         .embedded_fw = {
 235                 .name   = "silead/gsl3670-cube-iwork8-air.fw",
 236                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 237                 .length = 38808,
 238                 .sha256 = { 0xff, 0x62, 0x2d, 0xd1, 0x8a, 0x78, 0x04, 0x7b,
 239                             0x33, 0x06, 0xb0, 0x4f, 0x7f, 0x02, 0x08, 0x9c,
 240                             0x96, 0xd4, 0x9f, 0x04, 0xe1, 0x47, 0x25, 0x25,
 241                             0x60, 0x77, 0x41, 0x33, 0xeb, 0x12, 0x82, 0xfc },
 242         },
 243         .acpi_name      = "MSSL1680:00",
 244         .properties     = cube_iwork8_air_props,
 245 };
 246
 247 static const struct property_entry cube_knote_i1101_props[] = {
 248         PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
 249         PROPERTY_ENTRY_U32("touchscreen-min-y",  22),
 250         PROPERTY_ENTRY_U32("touchscreen-size-x", 1961),
 251         PROPERTY_ENTRY_U32("touchscreen-size-y", 1513),
 252         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-cube-knote-i1101.fw"),
 253         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 254         PROPERTY_ENTRY_BOOL("silead,home-button"),
 255         { }
 256 };
 257
 258 static const struct ts_dmi_data cube_knote_i1101_data = {
 259         .acpi_name      = "MSSL1680:00",
 260         .properties     = cube_knote_i1101_props,
 261 };
 262
 263 static const struct property_entry dexp_ursus_7w_props[] = {
 264         PROPERTY_ENTRY_U32("touchscreen-size-x", 890),
 265         PROPERTY_ENTRY_U32("touchscreen-size-y", 630),
 266         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"),
 267         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 268         PROPERTY_ENTRY_BOOL("silead,home-button"),
 269         { }
 270 };
 271
 272 static const struct ts_dmi_data dexp_ursus_7w_data = {
 273         .acpi_name      = "MSSL1680:00",
 274         .properties     = dexp_ursus_7w_props,
 275 };
 276
 277 static const struct property_entry digma_citi_e200_props[] = {
 278         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 279         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 280         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 281         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-digma_citi_e200.fw"),
 282         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 283         PROPERTY_ENTRY_BOOL("silead,home-button"),
 284         { }
 285 };
 286
 287 static const struct ts_dmi_data digma_citi_e200_data = {
 288         .acpi_name      = "MSSL1680:00",
 289         .properties     = digma_citi_e200_props,
 290 };
 291
 292 static const struct property_entry estar_beauty_hd_props[] = {
 293         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 294         { }
 295 };
 296
 297 static const struct ts_dmi_data estar_beauty_hd_data = {
 298         .acpi_name      = "GDIX1001:00",
 299         .properties     = estar_beauty_hd_props,
 300 };
 301
 302 static const struct property_entry gp_electronic_t701_props[] = {
 303         PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
 304         PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
 305         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 306         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 307         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-gp-electronic-t701.fw"),
 308         { }
 309 };
 310
 311 static const struct ts_dmi_data gp_electronic_t701_data = {
 312         .acpi_name      = "MSSL1680:00",
 313         .properties     = gp_electronic_t701_props,
 314 };
 315
 316 static const struct property_entry irbis_tw90_props[] = {
 317         PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
 318         PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
 319         PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
 320         PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
 321         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 322         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 323         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-irbis_tw90.fw"),
 324         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 325         PROPERTY_ENTRY_BOOL("silead,home-button"),
 326         { }
 327 };
 328
 329 static const struct ts_dmi_data irbis_tw90_data = {
 330         .acpi_name      = "MSSL1680:00",
 331         .properties     = irbis_tw90_props,
 332 };
 333
 334 static const struct property_entry irbis_tw118_props[] = {
 335         PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
 336         PROPERTY_ENTRY_U32("touchscreen-min-y", 30),
 337         PROPERTY_ENTRY_U32("touchscreen-size-x", 1960),
 338         PROPERTY_ENTRY_U32("touchscreen-size-y", 1510),
 339         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-irbis-tw118.fw"),
 340         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 341         { }
 342 };
 343
 344 static const struct ts_dmi_data irbis_tw118_data = {
 345         .acpi_name      = "MSSL1680:00",
 346         .properties     = irbis_tw118_props,
 347 };
 348
 349 static const struct property_entry itworks_tw891_props[] = {
 350         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 351         PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
 352         PROPERTY_ENTRY_U32("touchscreen-size-x", 1600),
 353         PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
 354         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 355         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 356         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
 357         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 358         { }
 359 };
 360
 361 static const struct ts_dmi_data itworks_tw891_data = {
 362         .acpi_name      = "MSSL1680:00",
 363         .properties     = itworks_tw891_props,
 364 };
 365
 366 static const struct property_entry jumper_ezpad_6_pro_props[] = {
 367         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 368         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 369         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
 370         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 371         PROPERTY_ENTRY_BOOL("silead,home-button"),
 372         { }
 373 };
 374
 375 static const struct ts_dmi_data jumper_ezpad_6_pro_data = {
 376         .acpi_name      = "MSSL1680:00",
 377         .properties     = jumper_ezpad_6_pro_props,
 378 };
 379
 380 static const struct property_entry jumper_ezpad_6_pro_b_props[] = {
 381         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 382         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 383         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"),
 384         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 385         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 386         PROPERTY_ENTRY_BOOL("silead,home-button"),
 387         { }
 388 };
 389
 390 static const struct ts_dmi_data jumper_ezpad_6_pro_b_data = {
 391         .acpi_name      = "MSSL1680:00",
 392         .properties     = jumper_ezpad_6_pro_b_props,
 393 };
 394
 395 static const struct property_entry jumper_ezpad_6_m4_props[] = {
 396         PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
 397         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 398         PROPERTY_ENTRY_U32("touchscreen-size-x", 1950),
 399         PROPERTY_ENTRY_U32("touchscreen-size-y", 1525),
 400         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"),
 401         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 402         PROPERTY_ENTRY_BOOL("silead,home-button"),
 403         { }
 404 };
 405
 406 static const struct ts_dmi_data jumper_ezpad_6_m4_data = {
 407         .acpi_name      = "MSSL1680:00",
 408         .properties     = jumper_ezpad_6_m4_props,
 409 };
 410
 411 static const struct property_entry jumper_ezpad_7_props[] = {
 412         PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
 413         PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
 414         PROPERTY_ENTRY_U32("touchscreen-size-x", 2044),
 415         PROPERTY_ENTRY_U32("touchscreen-size-y", 1526),
 416         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 417         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-jumper-ezpad-7.fw"),
 418         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 419         PROPERTY_ENTRY_BOOL("silead,stuck-controller-bug"),
 420         { }
 421 };
 422
 423 static const struct ts_dmi_data jumper_ezpad_7_data = {
 424         .acpi_name      = "MSSL1680:00",
 425         .properties     = jumper_ezpad_7_props,
 426 };
 427
 428 static const struct property_entry jumper_ezpad_mini3_props[] = {
 429         PROPERTY_ENTRY_U32("touchscreen-min-x", 23),
 430         PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
 431         PROPERTY_ENTRY_U32("touchscreen-size-x", 1700),
 432         PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
 433         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 434         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"),
 435         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 436         { }
 437 };
 438
 439 static const struct ts_dmi_data jumper_ezpad_mini3_data = {
 440         .acpi_name      = "MSSL1680:00",
 441         .properties     = jumper_ezpad_mini3_props,
 442 };
 443
 444 static const struct property_entry mpman_converter9_props[] = {
 445         PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
 446         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 447         PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
 448         PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
 449         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 450         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 451         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-mpman-converter9.fw"),
 452         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 453         { }
 454 };
 455
 456 static const struct ts_dmi_data mpman_converter9_data = {
 457         .acpi_name      = "MSSL1680:00",
 458         .properties     = mpman_converter9_props,
 459 };
 460
 461 static const struct property_entry mpman_mpwin895cl_props[] = {
 462         PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
 463         PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
 464         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 465         PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
 466         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 467         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-mpman-mpwin895cl.fw"),
 468         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 469         PROPERTY_ENTRY_BOOL("silead,home-button"),
 470         { }
 471 };
 472
 473 static const struct ts_dmi_data mpman_mpwin895cl_data = {
 474         .acpi_name      = "MSSL1680:00",
 475         .properties     = mpman_mpwin895cl_props,
 476 };
 477
 478 static const struct property_entry myria_my8307_props[] = {
 479         PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
 480         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 481         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 482         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 483         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 484         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.fw"),
 485         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 486         PROPERTY_ENTRY_BOOL("silead,home-button"),
 487         { }
 488 };
 489
 490 static const struct ts_dmi_data myria_my8307_data = {
 491         .acpi_name      = "MSSL1680:00",
 492         .properties     = myria_my8307_props,
 493 };
 494
 495 static const struct property_entry onda_obook_20_plus_props[] = {
 496         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 497         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
 498         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 499         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 500         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 501         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"),
 502         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 503         PROPERTY_ENTRY_BOOL("silead,home-button"),
 504         { }
 505 };
 506
 507 static const struct ts_dmi_data onda_obook_20_plus_data = {
 508         .acpi_name      = "MSSL1680:00",
 509         .properties     = onda_obook_20_plus_props,
 510 };
 511
 512 static const struct property_entry onda_v80_plus_v3_props[] = {
 513         PROPERTY_ENTRY_U32("touchscreen-min-x", 22),
 514         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 515         PROPERTY_ENTRY_U32("touchscreen-size-x", 1698),
 516         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 517         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 518         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.fw"),
 519         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 520         PROPERTY_ENTRY_BOOL("silead,home-button"),
 521         { }
 522 };
 523
 524 static const struct ts_dmi_data onda_v80_plus_v3_data = {
 525         .embedded_fw = {
 526                 .name   = "silead/gsl3676-onda-v80-plus-v3.fw",
 527                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 528                 .length = 37224,
 529                 .sha256 = { 0x8f, 0xbd, 0x8f, 0x0c, 0x6b, 0xba, 0x5b, 0xf5,
 530                             0xa3, 0xc7, 0xa3, 0xc0, 0x4f, 0xcd, 0xdf, 0x32,
 531                             0xcc, 0xe4, 0x70, 0xd6, 0x46, 0x9c, 0xd7, 0xa7,
 532                             0x4b, 0x82, 0x3f, 0xab, 0xc7, 0x90, 0xea, 0x23 },
 533         },
 534         .acpi_name      = "MSSL1680:00",
 535         .properties     = onda_v80_plus_v3_props,
 536 };
 537
 538 static const struct property_entry onda_v820w_32g_props[] = {
 539         PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
 540         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 541         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 542         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"),
 543         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 544         PROPERTY_ENTRY_BOOL("silead,home-button"),
 545         { }
 546 };
 547
 548 static const struct ts_dmi_data onda_v820w_32g_data = {
 549         .acpi_name      = "MSSL1680:00",
 550         .properties     = onda_v820w_32g_props,
 551 };
 552
 553 static const struct property_entry onda_v891_v5_props[] = {
 554         PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
 555         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 556         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 557         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 558         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 559         PROPERTY_ENTRY_STRING("firmware-name",
 560                               "gsl3676-onda-v891-v5.fw"),
 561         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 562         PROPERTY_ENTRY_BOOL("silead,home-button"),
 563         { }
 564 };
 565
 566 static const struct ts_dmi_data onda_v891_v5_data = {
 567         .acpi_name      = "MSSL1680:00",
 568         .properties     = onda_v891_v5_props,
 569 };
 570
 571 static const struct property_entry onda_v891w_v1_props[] = {
 572         PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
 573         PROPERTY_ENTRY_U32("touchscreen-min-y",  8),
 574         PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
 575         PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
 576         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"),
 577         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 578         PROPERTY_ENTRY_BOOL("silead,home-button"),
 579         { }
 580 };
 581
 582 static const struct ts_dmi_data onda_v891w_v1_data = {
 583         .acpi_name      = "MSSL1680:00",
 584         .properties     = onda_v891w_v1_props,
 585 };
 586
 587 static const struct property_entry onda_v891w_v3_props[] = {
 588         PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
 589         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 590         PROPERTY_ENTRY_U32("touchscreen-size-x", 1625),
 591         PROPERTY_ENTRY_U32("touchscreen-size-y", 1135),
 592         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 593         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.fw"),
 594         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 595         PROPERTY_ENTRY_BOOL("silead,home-button"),
 596         { }
 597 };
 598
 599 static const struct ts_dmi_data onda_v891w_v3_data = {
 600         .acpi_name      = "MSSL1680:00",
 601         .properties     = onda_v891w_v3_props,
 602 };
 603
 604 static const struct property_entry pipo_w2s_props[] = {
 605         PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
 606         PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
 607         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 608         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 609         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w2s.fw"),
 610         { }
 611 };
 612
 613 static const struct ts_dmi_data pipo_w2s_data = {
 614         .embedded_fw = {
 615                 .name   = "silead/gsl1680-pipo-w2s.fw",
 616                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 617                 .length = 39072,
 618                 .sha256 = { 0xd0, 0x58, 0xc4, 0x7d, 0x55, 0x2d, 0x62, 0x18,
 619                             0xd1, 0x6a, 0x71, 0x73, 0x0b, 0x3f, 0xbe, 0x60,
 620                             0xbb, 0x45, 0x8c, 0x52, 0x27, 0xb7, 0x18, 0xf4,
 621                             0x31, 0x00, 0x6a, 0x49, 0x76, 0xd8, 0x7c, 0xd3 },
 622         },
 623         .acpi_name      = "MSSL1680:00",
 624         .properties     = pipo_w2s_props,
 625 };
 626
 627 static const struct property_entry pipo_w11_props[] = {
 628         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 629         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 630         PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
 631         PROPERTY_ENTRY_U32("touchscreen-size-y", 1532),
 632         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.fw"),
 633         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 634         PROPERTY_ENTRY_BOOL("silead,home-button"),
 635         { }
 636 };
 637
 638 static const struct ts_dmi_data pipo_w11_data = {
 639         .acpi_name      = "MSSL1680:00",
 640         .properties     = pipo_w11_props,
 641 };
 642
 643 static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
 644         PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
 645         PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
 646         PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
 647         PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
 648         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 649         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
 650         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 651         PROPERTY_ENTRY_BOOL("silead,home-button"),
 652         { }
 653 };
 654
 655 static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = {
 656         .acpi_name      = "MSSL1680:00",
 657         .properties     = pov_mobii_wintab_p800w_v20_props,
 658 };
 659
 660 static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
 661         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 662         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 663         PROPERTY_ENTRY_U32("touchscreen-size-x", 1794),
 664         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
 665         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 666         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"),
 667         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 668         PROPERTY_ENTRY_BOOL("silead,home-button"),
 669         { }
 670 };
 671
 672 static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
 673         .acpi_name      = "MSSL1680:00",
 674         .properties     = pov_mobii_wintab_p800w_v21_props,
 675 };
 676
 677 static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = {
 678         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 679         PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
 680         PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
 681         PROPERTY_ENTRY_U32("touchscreen-size-y", 1520),
 682         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 683         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.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 pov_mobii_wintab_p1006w_v10_data = {
 690         .acpi_name      = "MSSL1680:00",
 691         .properties     = pov_mobii_wintab_p1006w_v10_props,
 692 };
 693
 694 static const struct property_entry predia_basic_props[] = {
 695         PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
 696         PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
 697         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 698         PROPERTY_ENTRY_U32("touchscreen-size-y", 1144),
 699         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 700         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-predia-basic.fw"),
 701         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 702         PROPERTY_ENTRY_BOOL("silead,home-button"),
 703         { }
 704 };
 705
 706 static const struct ts_dmi_data predia_basic_data = {
 707         .acpi_name      = "MSSL1680:00",
 708         .properties     = predia_basic_props,
 709 };
 710
 711 static const struct property_entry schneider_sct101ctm_props[] = {
 712         PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
 713         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 714         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 715         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 716         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 717         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"),
 718         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 719         PROPERTY_ENTRY_BOOL("silead,home-button"),
 720         { }
 721 };
 722
 723 static const struct ts_dmi_data schneider_sct101ctm_data = {
 724         .acpi_name      = "MSSL1680:00",
 725         .properties     = schneider_sct101ctm_props,
 726 };
 727
 728 static const struct property_entry techbite_arc_11_6_props[] = {
 729         PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
 730         PROPERTY_ENTRY_U32("touchscreen-min-y", 7),
 731         PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
 732         PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
 733         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 734         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-techbite-arc-11-6.fw"),
 735         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 736         { }
 737 };
 738
 739 static const struct ts_dmi_data techbite_arc_11_6_data = {
 740         .acpi_name      = "MSSL1680:00",
 741         .properties     = techbite_arc_11_6_props,
 742 };
 743
 744 static const struct property_entry teclast_tbook11_props[] = {
 745         PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
 746         PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
 747         PROPERTY_ENTRY_U32("touchscreen-size-x", 1916),
 748         PROPERTY_ENTRY_U32("touchscreen-size-y", 1264),
 749         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 750         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-tbook11.fw"),
 751         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 752         PROPERTY_ENTRY_BOOL("silead,home-button"),
 753         { }
 754 };
 755
 756 static const struct ts_dmi_data teclast_tbook11_data = {
 757         .embedded_fw = {
 758                 .name   = "silead/gsl3692-teclast-tbook11.fw",
 759                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 760                 .length = 43560,
 761                 .sha256 = { 0x9d, 0xb0, 0x3d, 0xf1, 0x00, 0x3c, 0xb5, 0x25,
 762                             0x62, 0x8a, 0xa0, 0x93, 0x4b, 0xe0, 0x4e, 0x75,
 763                             0xd1, 0x27, 0xb1, 0x65, 0x3c, 0xba, 0xa5, 0x0f,
 764                             0xcd, 0xb4, 0xbe, 0x00, 0xbb, 0xf6, 0x43, 0x29 },
 765         },
 766         .acpi_name      = "MSSL1680:00",
 767         .properties     = teclast_tbook11_props,
 768 };
 769
 770 static const struct property_entry teclast_x3_plus_props[] = {
 771         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 772         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 773         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
 774         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 775         PROPERTY_ENTRY_BOOL("silead,home-button"),
 776         { }
 777 };
 778
 779 static const struct ts_dmi_data teclast_x3_plus_data = {
 780         .acpi_name      = "MSSL1680:00",
 781         .properties     = teclast_x3_plus_props,
 782 };
 783
 784 static const struct property_entry teclast_x98plus2_props[] = {
 785         PROPERTY_ENTRY_U32("touchscreen-size-x", 2048),
 786         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 787         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 788         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 789         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"),
 790         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 791         { }
 792 };
 793
 794 static const struct ts_dmi_data teclast_x98plus2_data = {
 795         .acpi_name      = "MSSL1680:00",
 796         .properties     = teclast_x98plus2_props,
 797 };
 798
 799 static const struct property_entry trekstor_primebook_c11_props[] = {
 800         PROPERTY_ENTRY_U32("touchscreen-size-x", 1970),
 801         PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
 802         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 803         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"),
 804         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 805         PROPERTY_ENTRY_BOOL("silead,home-button"),
 806         { }
 807 };
 808
 809 static const struct ts_dmi_data trekstor_primebook_c11_data = {
 810         .acpi_name      = "MSSL1680:00",
 811         .properties     = trekstor_primebook_c11_props,
 812 };
 813
 814 static const struct property_entry trekstor_primebook_c13_props[] = {
 815         PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
 816         PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
 817         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"),
 818         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 819         PROPERTY_ENTRY_BOOL("silead,home-button"),
 820         { }
 821 };
 822
 823 static const struct ts_dmi_data trekstor_primebook_c13_data = {
 824         .acpi_name      = "MSSL1680:00",
 825         .properties     = trekstor_primebook_c13_props,
 826 };
 827
 828 static const struct property_entry trekstor_primetab_t13b_props[] = {
 829         PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
 830         PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
 831         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"),
 832         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 833         PROPERTY_ENTRY_BOOL("silead,home-button"),
 834         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 835         { }
 836 };
 837
 838 static const struct ts_dmi_data trekstor_primetab_t13b_data = {
 839         .acpi_name  = "MSSL1680:00",
 840         .properties = trekstor_primetab_t13b_props,
 841 };
 842
 843 static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
 844         PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
 845         PROPERTY_ENTRY_U32("touchscreen-min-y", 0),
 846         PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
 847         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 848         PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
 849         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"),
 850         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 851         PROPERTY_ENTRY_BOOL("silead,home-button"),
 852         { }
 853 };
 854
 855 static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = {
 856         .acpi_name      = "MSSL1680:00",
 857         .properties     = trekstor_surftab_twin_10_1_props,
 858 };
 859
 860 static const struct property_entry trekstor_surftab_wintron70_props[] = {
 861         PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
 862         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 863         PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
 864         PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
 865         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"),
 866         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 867         PROPERTY_ENTRY_BOOL("silead,home-button"),
 868         { }
 869 };
 870
 871 static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
 872         .acpi_name      = "MSSL1680:00",
 873         .properties     = trekstor_surftab_wintron70_props,
 874 };
 875
 876 static const struct property_entry vinga_twizzle_j116_props[] = {
 877         PROPERTY_ENTRY_U32("touchscreen-size-x", 1920),
 878         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 879         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.fw"),
 880         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 881         PROPERTY_ENTRY_BOOL("silead,home-button"),
 882         { }
 883 };
 884
 885 static const struct ts_dmi_data vinga_twizzle_j116_data = {
 886         .acpi_name      = "MSSL1680:00",
 887         .properties     = vinga_twizzle_j116_props,
 888 };
 889
 890 /* NOTE: Please keep this table sorted alphabetically */
 891 const struct dmi_system_id touchscreen_dmi_table[] = {
 892         {
 893                 /* Chuwi Hi8 */
 894                 .driver_data = (void *)&chuwi_hi8_data,
 895                 .matches = {
 896                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 897                         DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
 898                 },
 899         },
 900         {
 901                 /* Chuwi Hi8 (H1D_S806_206) */
 902                 .driver_data = (void *)&chuwi_hi8_data,
 903                 .matches = {
 904                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 905                         DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
 906                         DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
 907                 },
 908         },
 909         {
 910                 /* Chuwi Hi8 Air (CWI543) */
 911                 .driver_data = (void *)&chuwi_hi8_air_data,
 912                 .matches = {
 913                         DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
 914                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 915                         DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"),
 916                 },
 917         },
 918         {
 919                 /* Chuwi Hi8 Pro (CWI513) */
 920                 .driver_data = (void *)&chuwi_hi8_pro_data,
 921                 .matches = {
 922                         DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
 923                         DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
 924                 },
 925         },
 926         {
 927                 /* Chuwi Hi10 Air */
 928                 .driver_data = (void *)&chuwi_hi10_air_data,
 929                 .matches = {
 930                         DMI_MATCH(DMI_SYS_VENDOR, "CHUWI INNOVATION AND TECHNOLOGY(SHENZHEN)CO.LTD"),
 931                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 932                         DMI_MATCH(DMI_PRODUCT_SKU, "P1W6_C109D_B"),
 933                 },
 934         },
 935         {
 936                 /* Chuwi Hi10 Plus (CWI527) */
 937                 .driver_data = (void *)&chuwi_hi10_plus_data,
 938                 .matches = {
 939                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 940                         DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 plus tablet"),
 941                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 942                 },
 943         },
 944         {
 945                 /* Chuwi Hi10 Pro (CWI529) */
 946                 .driver_data = (void *)&chuwi_hi10_pro_data,
 947                 .matches = {
 948                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 949                         DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 pro tablet"),
 950                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 951                 },
 952         },
 953         {
 954                 /* Chuwi Vi8 (CWI506) */
 955                 .driver_data = (void *)&chuwi_vi8_data,
 956                 .matches = {
 957                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 958                         DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
 959                         DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
 960                 },
 961         },
 962         {
 963                 /* Chuwi Vi8 Plus (CWI519) */
 964                 .driver_data = (void *)&chuwi_vi8_plus_data,
 965                 .matches = {
 966                         DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
 967                         DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
 968                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 969                 },
 970         },
 971         {
 972                 /* Chuwi Vi10 (CWI505) */
 973                 .driver_data = (void *)&chuwi_vi10_data,
 974                 .matches = {
 975                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 976                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
 977                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 978                         DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
 979                 },
 980         },
 981         {
 982                 /* Chuwi Surbook Mini (CWI540) */
 983                 .driver_data = (void *)&chuwi_surbook_mini_data,
 984                 .matches = {
 985                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 986                         DMI_MATCH(DMI_PRODUCT_NAME, "C3W6_AP108_4G"),
 987                 },
 988         },
 989         {
 990                 /* Connect Tablet 9 */
 991                 .driver_data = (void *)&connect_tablet9_data,
 992                 .matches = {
 993                         DMI_MATCH(DMI_SYS_VENDOR, "Connect"),
 994                         DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
 995                 },
 996         },
 997         {
 998                 /* CUBE iwork8 Air */
 999                 .driver_data = (void *)&cube_iwork8_air_data,
1000                 .matches = {
1001                         DMI_MATCH(DMI_SYS_VENDOR, "cube"),
1002                         DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
1003                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1004                 },
1005         },
1006         {
1007                 /* Cube KNote i1101 */
1008                 .driver_data = (void *)&cube_knote_i1101_data,
1009                 .matches = {
1010                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1011                         DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"),
1012                         DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"),
1013                         DMI_MATCH(DMI_PRODUCT_NAME, "i1101"),
1014                 },
1015         },
1016         {
1017                 /* DEXP Ursus 7W */
1018                 .driver_data = (void *)&dexp_ursus_7w_data,
1019                 .matches = {
1020                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1021                         DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
1022                 },
1023         },
1024         {
1025                 /* Digma Citi E200 */
1026                 .driver_data = (void *)&digma_citi_e200_data,
1027                 .matches = {
1028                         DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
1029                         DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
1030                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1031                 },
1032         },
1033         {
1034                 /* Estar Beauty HD (MID 7316R) */
1035                 .driver_data = (void *)&estar_beauty_hd_data,
1036                 .matches = {
1037                         DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
1038                         DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
1039                 },
1040         },
1041         {
1042                 /* GP-electronic T701 */
1043                 .driver_data = (void *)&gp_electronic_t701_data,
1044                 .matches = {
1045                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1046                         DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
1047                         DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
1048                 },
1049         },
1050         {
1051                 /* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */
1052                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1053                 .matches = {
1054                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1055                         DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
1056                         DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
1057                 },
1058         },
1059         {
1060                 /* Irbis TW90 */
1061                 .driver_data = (void *)&irbis_tw90_data,
1062                 .matches = {
1063                         DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
1064                         DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
1065                 },
1066         },
1067         {
1068                 /* Irbis TW118 */
1069                 .driver_data = (void *)&irbis_tw118_data,
1070                 .matches = {
1071                         DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
1072                         DMI_MATCH(DMI_PRODUCT_NAME, "TW118"),
1073                 },
1074         },
1075         {
1076                 /* I.T.Works TW891 */
1077                 .driver_data = (void *)&itworks_tw891_data,
1078                 .matches = {
1079                         DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
1080                         DMI_MATCH(DMI_PRODUCT_NAME, "TW891"),
1081                 },
1082         },
1083         {
1084                 /* Jumper EZpad 6 Pro */
1085                 .driver_data = (void *)&jumper_ezpad_6_pro_data,
1086                 .matches = {
1087                         DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1088                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1089                         DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1090                         /* Above matches are too generic, add bios-date match */
1091                         DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
1092                 },
1093         },
1094         {
1095                 /* Jumper EZpad 6 Pro B */
1096                 .driver_data = (void *)&jumper_ezpad_6_pro_b_data,
1097                 .matches = {
1098                         DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1099                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1100                         DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1101                         /* Above matches are too generic, add bios-date match */
1102                         DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"),
1103                 },
1104         },
1105         {
1106                 /* Jumper EZpad 6 m4 */
1107                 .driver_data = (void *)&jumper_ezpad_6_m4_data,
1108                 .matches = {
1109                         DMI_MATCH(DMI_SYS_VENDOR, "jumper"),
1110                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1111                         /* Jumper8.S106x.A00C.1066 with the version dropped */
1112                         DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"),
1113                 },
1114         },
1115         {
1116                 /* Jumper EZpad 7 */
1117                 .driver_data = (void *)&jumper_ezpad_7_data,
1118                 .matches = {
1119                         DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1120                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1121                         /* Jumper12x.WJ2012.bsBKRCP05 with the version dropped */
1122                         DMI_MATCH(DMI_BIOS_VERSION, "Jumper12x.WJ2012.bsBKRCP"),
1123                 },
1124         },
1125         {
1126                 /* Jumper EZpad mini3 */
1127                 .driver_data = (void *)&jumper_ezpad_mini3_data,
1128                 .matches = {
1129                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1130                         /* jumperx.T87.KFBNEEA02 with the version-nr dropped */
1131                         DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
1132                 },
1133         },
1134         {
1135                 /* Mediacom WinPad 7.0 W700 (same hw as Wintron surftab 7") */
1136                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1137                 .matches = {
1138                         DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1139                         DMI_MATCH(DMI_PRODUCT_NAME, "WinPad 7 W10 - WPW700"),
1140                 },
1141         },
1142         {
1143                 /* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
1144                 .driver_data = (void *)&trekstor_primebook_c11_data,
1145                 .matches = {
1146                         DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1147                         DMI_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"),
1148                 },
1149         },
1150         {
1151                 /* MP Man Converter 9 */
1152                 .driver_data = (void *)&mpman_converter9_data,
1153                 .matches = {
1154                         DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1155                         DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
1156                 },
1157         },
1158         {
1159                 /* MP Man MPWIN895CL */
1160                 .driver_data = (void *)&mpman_mpwin895cl_data,
1161                 .matches = {
1162                         DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1163                         DMI_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
1164                 },
1165         },
1166         {
1167                 /* Myria MY8307 */
1168                 .driver_data = (void *)&myria_my8307_data,
1169                 .matches = {
1170                         DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
1171                         DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
1172                 },
1173         },
1174         {
1175                 /* Onda oBook 20 Plus */
1176                 .driver_data = (void *)&onda_obook_20_plus_data,
1177                 .matches = {
1178                         DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1179                         DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"),
1180                 },
1181         },
1182         {
1183                 /* ONDA V80 plus v3 (P80PSBG9V3A01501) */
1184                 .driver_data = (void *)&onda_v80_plus_v3_data,
1185                 .matches = {
1186                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"),
1187                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS")
1188                 },
1189         },
1190         {
1191                 /* ONDA V820w DualOS */
1192                 .driver_data = (void *)&onda_v820w_32g_data,
1193                 .matches = {
1194                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1195                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS")
1196                 },
1197         },
1198         {
1199                 /* ONDA V891 v5 */
1200                 .driver_data = (void *)&onda_v891_v5_data,
1201                 .matches = {
1202                         DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1203                         DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1204                         DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D869CJABNRBA06"),
1205                 },
1206         },
1207         {
1208                 /* ONDA V891w revision P891WBEBV1B00 aka v1 */
1209                 .driver_data = (void *)&onda_v891w_v1_data,
1210                 .matches = {
1211                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1212                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
1213                         DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
1214                         /* Exact match, different versions need different fw */
1215                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
1216                 },
1217         },
1218         {
1219                 /* ONDA V891w Dual OS P891DCF2V1A01274 64GB */
1220                 .driver_data = (void *)&onda_v891w_v3_data,
1221                 .matches = {
1222                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1223                         DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1224                         DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"),
1225                 },
1226         },
1227         {
1228                 /* Pipo W2S */
1229                 .driver_data = (void *)&pipo_w2s_data,
1230                 .matches = {
1231                         DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1232                         DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
1233                 },
1234         },
1235         {
1236                 /* Pipo W11 */
1237                 .driver_data = (void *)&pipo_w11_data,
1238                 .matches = {
1239                         DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1240                         DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
1241                         /* Above matches are too generic, add bios-ver match */
1242                         DMI_MATCH(DMI_BIOS_VERSION, "JS-BI-10.6-SF133GR300-GA55B-024-F"),
1243                 },
1244         },
1245         {
1246                 /* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
1247                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1248                 .matches = {
1249                         DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
1250                         DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
1251                         /* Exact match, different versions need different fw */
1252                         DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
1253                 },
1254         },
1255         {
1256                 /* Point of View mobii wintab p800w (v2.0) */
1257                 .driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
1258                 .matches = {
1259                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1260                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1261                         DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1262                         /* Above matches are too generic, add bios-date match */
1263                         DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1264                 },
1265         },
1266         {
1267                 /* Predia Basic tablet) */
1268                 .driver_data = (void *)&predia_basic_data,
1269                 .matches = {
1270                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1271                         DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
1272                         /* Above matches are too generic, add bios-version match */
1273                         DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
1274                 },
1275         },
1276         {
1277                 /* Point of View mobii wintab p800w (v2.1) */
1278                 .driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
1279                 .matches = {
1280                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1281                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1282                         DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1283                         /* Above matches are too generic, add bios-date match */
1284                         DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1285                 },
1286         },
1287         {
1288                 /* Point of View mobii wintab p1006w (v1.0) */
1289                 .driver_data = (void *)&pov_mobii_wintab_p1006w_v10_data,
1290                 .matches = {
1291                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
1292                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1293                         /* Note 105b is Foxcon's USB/PCI vendor id */
1294                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
1295                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
1296                 },
1297         },
1298         {
1299                 /* Schneider SCT101CTM */
1300                 .driver_data = (void *)&schneider_sct101ctm_data,
1301                 .matches = {
1302                         DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1303                         DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"),
1304                 },
1305         },
1306         {
1307                 /* Techbite Arc 11.6 */
1308                 .driver_data = (void *)&techbite_arc_11_6_data,
1309                 .matches = {
1310                         DMI_MATCH(DMI_SYS_VENDOR, "mPTech"),
1311                         DMI_MATCH(DMI_PRODUCT_NAME, "techBite Arc 11.6"),
1312                         DMI_MATCH(DMI_BOARD_NAME, "G8316_272B"),
1313                 },
1314         },
1315         {
1316                 /* Teclast Tbook 11 */
1317                 .driver_data = (void *)&teclast_tbook11_data,
1318                 .matches = {
1319                         DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1320                         DMI_MATCH(DMI_PRODUCT_NAME, "TbooK 11"),
1321                         DMI_MATCH(DMI_PRODUCT_SKU, "E5A6_A1"),
1322                 },
1323         },
1324         {
1325                 /* Teclast X3 Plus */
1326                 .driver_data = (void *)&teclast_x3_plus_data,
1327                 .matches = {
1328                         DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1329                         DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"),
1330                         DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
1331                 },
1332         },
1333         {
1334                 /* Teclast X98 Plus II */
1335                 .driver_data = (void *)&teclast_x98plus2_data,
1336                 .matches = {
1337                         DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1338                         DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
1339                 },
1340         },
1341         {
1342                 /* Trekstor Primebook C11 */
1343                 .driver_data = (void *)&trekstor_primebook_c11_data,
1344                 .matches = {
1345                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1346                         DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
1347                 },
1348         },
1349         {
1350                 /* Trekstor Primebook C11B (same touchscreen as the C11) */
1351                 .driver_data = (void *)&trekstor_primebook_c11_data,
1352                 .matches = {
1353                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1354                         DMI_MATCH(DMI_PRODUCT_NAME, "PRIMEBOOK C11B"),
1355                 },
1356         },
1357         {
1358                 /* Trekstor Primebook C13 */
1359                 .driver_data = (void *)&trekstor_primebook_c13_data,
1360                 .matches = {
1361                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1362                         DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
1363                 },
1364         },
1365         {
1366                 /* Trekstor Primetab T13B */
1367                 .driver_data = (void *)&trekstor_primetab_t13b_data,
1368                 .matches = {
1369                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1370                         DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"),
1371                 },
1372         },
1373         {
1374                 /* TrekStor SurfTab twin 10.1 ST10432-8 */
1375                 .driver_data = (void *)&trekstor_surftab_twin_10_1_data,
1376                 .matches = {
1377                         DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1378                         DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
1379                 },
1380         },
1381         {
1382                 /* Trekstor Surftab Wintron 7.0 ST70416-6 */
1383                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1384                 .matches = {
1385                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1386                         DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
1387                         /* Exact match, different versions need different fw */
1388                         DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
1389                 },
1390         },
1391         {
1392                 /* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
1393                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1394                 .matches = {
1395                         DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1396                         DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab wintron 7.0 ST70416-6"),
1397                         /* Exact match, different versions need different fw */
1398                         DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
1399                 },
1400         },
1401         {
1402                 /* Trekstor Yourbook C11B (same touchscreen as the Primebook C11) */
1403                 .driver_data = (void *)&trekstor_primebook_c11_data,
1404                 .matches = {
1405                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1406                         DMI_MATCH(DMI_PRODUCT_NAME, "YOURBOOK C11B"),
1407                 },
1408         },
1409         {
1410                 /* Vinga Twizzle J116 */
1411                 .driver_data = (void *)&vinga_twizzle_j116_data,
1412                 .matches = {
1413                         DMI_MATCH(DMI_PRODUCT_NAME, "VINGA Twizzle J116"),
1414                 },
1415         },
1416         {
1417                 /* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
1418                 .driver_data = (void *)&chuwi_vi8_data,
1419                 .matches = {
1420                         DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
1421                         DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
1422                 },
1423         },
1424         { }
1425 };
1426
1427 static const struct ts_dmi_data *ts_data;
1428
1429 static void ts_dmi_add_props(struct i2c_client *client)
1430 {
1431         struct device *dev = &client->dev;
1432         int error;
1433
1434         if (has_acpi_companion(dev) &&
1435             !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) {
1436                 error = device_create_managed_software_node(dev, ts_data->properties, NULL);
1437                 if (error)
1438                         dev_err(dev, "failed to add properties: %d\n", error);
1439         }
1440 }
1441
1442 static int ts_dmi_notifier_call(struct notifier_block *nb,
1443                                 unsigned long action, void *data)
1444 {
1445         struct device *dev = data;
1446         struct i2c_client *client;
1447
1448         switch (action) {
1449         case BUS_NOTIFY_ADD_DEVICE:
1450                 client = i2c_verify_client(dev);
1451                 if (client)
1452                         ts_dmi_add_props(client);
1453                 break;
1454
1455         default:
1456                 break;
1457         }
1458
1459         return 0;
1460 }
1461
1462 static struct notifier_block ts_dmi_notifier = {
1463         .notifier_call = ts_dmi_notifier_call,
1464 };
1465
1466 static int __init ts_dmi_init(void)
1467 {
1468         const struct dmi_system_id *dmi_id;
1469         int error;
1470
1471         dmi_id = dmi_first_match(touchscreen_dmi_table);
1472         if (!dmi_id)
1473                 return 0; /* Not an error */
1474
1475         ts_data = dmi_id->driver_data;
1476         /* Some dmi table entries only provide an efi_embedded_fw_desc */
1477         if (!ts_data->properties)
1478                 return 0;
1479
1480         error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier);
1481         if (error)
1482                 pr_err("%s: failed to register i2c bus notifier: %d\n",
1483                         __func__, error);
1484
1485         return error;
1486 }
1487
1488 /*
1489  * We are registering out notifier after i2c core is initialized and i2c bus
1490  * itself is ready (which happens at postcore initcall level), but before
1491  * ACPI starts enumerating devices (at subsys initcall level).
1492  */
1493 arch_initcall(ts_dmi_init);