drivers/platform/x86/touchscreen_dmi.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Touchscreen driver DMI based configuration code
   4  *
   5  * Copyright (c) 2017 Red Hat Inc.
   6  *
   7  * Red Hat authors:
   8  * Hans de Goede <hdegoede@redhat.com>
   9  */
  10
  11 #include <linux/acpi.h>
  12 #include <linux/device.h>
  13 #include <linux/dmi.h>
  14 #include <linux/efi_embedded_fw.h>
  15 #include <linux/i2c.h>
  16 #include <linux/notifier.h>
  17 #include <linux/property.h>
  18 #include <linux/string.h>
  19
  20 struct ts_dmi_data {
  21         /* The EFI embedded-fw code expects this to be the first member! */
  22         struct efi_embedded_fw_desc embedded_fw;
  23         const char *acpi_name;
  24         const struct property_entry *properties;
  25 };
  26
  27 /* NOTE: Please keep all entries sorted alphabetically */
  28
  29 static const struct property_entry chuwi_hi8_props[] = {
  30         PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
  31         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
  32         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
  33         PROPERTY_ENTRY_BOOL("silead,home-button"),
  34         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi8.fw"),
  35         { }
  36 };
  37
  38 static const struct ts_dmi_data chuwi_hi8_data = {
  39         .acpi_name      = "MSSL0001:00",
  40         .properties     = chuwi_hi8_props,
  41 };
  42
  43 static const struct property_entry chuwi_hi8_air_props[] = {
  44         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
  45         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
  46         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
  47         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-hi8-air.fw"),
  48         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
  49         { }
  50 };
  51
  52 static const struct ts_dmi_data chuwi_hi8_air_data = {
  53         .acpi_name      = "MSSL1680:00",
  54         .properties     = chuwi_hi8_air_props,
  55 };
  56
  57 static const struct property_entry chuwi_hi8_pro_props[] = {
  58         PROPERTY_ENTRY_U32("touchscreen-min-x", 6),
  59         PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
  60         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
  61         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
  62         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
  63         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-hi8-pro.fw"),
  64         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
  65         PROPERTY_ENTRY_BOOL("silead,home-button"),
  66         { }
  67 };
  68
  69 static const struct ts_dmi_data chuwi_hi8_pro_data = {
  70         .embedded_fw = {
  71                 .name   = "silead/gsl3680-chuwi-hi8-pro.fw",
  72                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
  73                 .length = 39864,
  74                 .sha256 = { 0xc0, 0x88, 0xc5, 0xef, 0xd1, 0x70, 0x77, 0x59,
  75                             0x4e, 0xe9, 0xc4, 0xd8, 0x2e, 0xcd, 0xbf, 0x95,
  76                             0x32, 0xd9, 0x03, 0x28, 0x0d, 0x48, 0x9f, 0x92,
  77                             0x35, 0x37, 0xf6, 0x8b, 0x2a, 0xe4, 0x73, 0xff },
  78         },
  79         .acpi_name      = "MSSL1680:00",
  80         .properties     = chuwi_hi8_pro_props,
  81 };
  82
  83 static const struct property_entry chuwi_hi10_air_props[] = {
  84         PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
  85         PROPERTY_ENTRY_U32("touchscreen-size-y", 1271),
  86         PROPERTY_ENTRY_U32("touchscreen-min-x", 99),
  87         PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
  88         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
  89         PROPERTY_ENTRY_U32("touchscreen-fuzz-x", 5),
  90         PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 4),
  91         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-air.fw"),
  92         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
  93         PROPERTY_ENTRY_BOOL("silead,home-button"),
  94         { }
  95 };
  96
  97 static const struct ts_dmi_data chuwi_hi10_air_data = {
  98         .acpi_name      = "MSSL1680:00",
  99         .properties     = chuwi_hi10_air_props,
 100 };
 101
 102 static const struct property_entry chuwi_hi10_plus_props[] = {
 103         PROPERTY_ENTRY_U32("touchscreen-min-x", 0),
 104         PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
 105         PROPERTY_ENTRY_U32("touchscreen-size-x", 1914),
 106         PROPERTY_ENTRY_U32("touchscreen-size-y", 1283),
 107         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10plus.fw"),
 108         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 109         PROPERTY_ENTRY_BOOL("silead,home-button"),
 110         { }
 111 };
 112
 113 static const struct ts_dmi_data chuwi_hi10_plus_data = {
 114         .acpi_name      = "MSSL0017:00",
 115         .properties     = chuwi_hi10_plus_props,
 116 };
 117
 118 static const struct property_entry chuwi_vi8_props[] = {
 119         PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
 120         PROPERTY_ENTRY_U32("touchscreen-min-y", 6),
 121         PROPERTY_ENTRY_U32("touchscreen-size-x", 1724),
 122         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 123         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 124         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"),
 125         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 126         PROPERTY_ENTRY_BOOL("silead,home-button"),
 127         { }
 128 };
 129
 130 static const struct ts_dmi_data chuwi_vi8_data = {
 131         .acpi_name      = "MSSL1680:00",
 132         .properties     = chuwi_vi8_props,
 133 };
 134
 135 static const struct ts_dmi_data chuwi_vi8_plus_data = {
 136         .embedded_fw = {
 137                 .name   = "chipone/icn8505-HAMP0002.fw",
 138                 .prefix = { 0xb0, 0x07, 0x00, 0x00, 0xe4, 0x07, 0x00, 0x00 },
 139                 .length = 35012,
 140                 .sha256 = { 0x93, 0xe5, 0x49, 0xe0, 0xb6, 0xa2, 0xb4, 0xb3,
 141                             0x88, 0x96, 0x34, 0x97, 0x5e, 0xa8, 0x13, 0x78,
 142                             0x72, 0x98, 0xb8, 0x29, 0xeb, 0x5c, 0xa7, 0xf1,
 143                             0x25, 0x13, 0x43, 0xf4, 0x30, 0x7c, 0xfc, 0x7c },
 144         },
 145 };
 146
 147 static const struct property_entry chuwi_vi10_props[] = {
 148         PROPERTY_ENTRY_U32("touchscreen-min-x", 0),
 149         PROPERTY_ENTRY_U32("touchscreen-min-y", 4),
 150         PROPERTY_ENTRY_U32("touchscreen-size-x", 1858),
 151         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 152         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-vi10.fw"),
 153         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 154         PROPERTY_ENTRY_BOOL("silead,home-button"),
 155         { }
 156 };
 157
 158 static const struct ts_dmi_data chuwi_vi10_data = {
 159         .acpi_name      = "MSSL0002:00",
 160         .properties     = chuwi_vi10_props,
 161 };
 162
 163 static const struct property_entry chuwi_surbook_mini_props[] = {
 164         PROPERTY_ENTRY_U32("touchscreen-min-x", 88),
 165         PROPERTY_ENTRY_U32("touchscreen-min-y", 13),
 166         PROPERTY_ENTRY_U32("touchscreen-size-x", 2040),
 167         PROPERTY_ENTRY_U32("touchscreen-size-y", 1524),
 168         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-surbook-mini.fw"),
 169         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 170         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 171         { }
 172 };
 173
 174 static const struct ts_dmi_data chuwi_surbook_mini_data = {
 175         .acpi_name      = "MSSL1680:00",
 176         .properties     = chuwi_surbook_mini_props,
 177 };
 178
 179 static const struct property_entry connect_tablet9_props[] = {
 180         PROPERTY_ENTRY_U32("touchscreen-min-x", 9),
 181         PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
 182         PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
 183         PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
 184         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 185         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 186         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-connect-tablet9.fw"),
 187         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 188         { }
 189 };
 190
 191 static const struct ts_dmi_data connect_tablet9_data = {
 192         .acpi_name      = "MSSL1680:00",
 193         .properties     = connect_tablet9_props,
 194 };
 195
 196 static const struct property_entry cube_iwork8_air_props[] = {
 197         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 198         PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
 199         PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
 200         PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
 201         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 202         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"),
 203         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 204         { }
 205 };
 206
 207 static const struct ts_dmi_data cube_iwork8_air_data = {
 208         .embedded_fw = {
 209                 .name   = "silead/gsl3670-cube-iwork8-air.fw",
 210                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 211                 .length = 38808,
 212                 .sha256 = { 0xff, 0x62, 0x2d, 0xd1, 0x8a, 0x78, 0x04, 0x7b,
 213                             0x33, 0x06, 0xb0, 0x4f, 0x7f, 0x02, 0x08, 0x9c,
 214                             0x96, 0xd4, 0x9f, 0x04, 0xe1, 0x47, 0x25, 0x25,
 215                             0x60, 0x77, 0x41, 0x33, 0xeb, 0x12, 0x82, 0xfc },
 216         },
 217         .acpi_name      = "MSSL1680:00",
 218         .properties     = cube_iwork8_air_props,
 219 };
 220
 221 static const struct property_entry cube_knote_i1101_props[] = {
 222         PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
 223         PROPERTY_ENTRY_U32("touchscreen-min-y",  22),
 224         PROPERTY_ENTRY_U32("touchscreen-size-x", 1961),
 225         PROPERTY_ENTRY_U32("touchscreen-size-y", 1513),
 226         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-cube-knote-i1101.fw"),
 227         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 228         PROPERTY_ENTRY_BOOL("silead,home-button"),
 229         { }
 230 };
 231
 232 static const struct ts_dmi_data cube_knote_i1101_data = {
 233         .acpi_name      = "MSSL1680:00",
 234         .properties     = cube_knote_i1101_props,
 235 };
 236
 237 static const struct property_entry dexp_ursus_7w_props[] = {
 238         PROPERTY_ENTRY_U32("touchscreen-size-x", 890),
 239         PROPERTY_ENTRY_U32("touchscreen-size-y", 630),
 240         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"),
 241         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 242         PROPERTY_ENTRY_BOOL("silead,home-button"),
 243         { }
 244 };
 245
 246 static const struct ts_dmi_data dexp_ursus_7w_data = {
 247         .acpi_name      = "MSSL1680:00",
 248         .properties     = dexp_ursus_7w_props,
 249 };
 250
 251 static const struct property_entry digma_citi_e200_props[] = {
 252         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 253         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 254         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 255         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-digma_citi_e200.fw"),
 256         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 257         PROPERTY_ENTRY_BOOL("silead,home-button"),
 258         { }
 259 };
 260
 261 static const struct ts_dmi_data digma_citi_e200_data = {
 262         .acpi_name      = "MSSL1680:00",
 263         .properties     = digma_citi_e200_props,
 264 };
 265
 266 static const struct property_entry estar_beauty_hd_props[] = {
 267         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 268         { }
 269 };
 270
 271 static const struct ts_dmi_data estar_beauty_hd_data = {
 272         .acpi_name      = "GDIX1001:00",
 273         .properties     = estar_beauty_hd_props,
 274 };
 275
 276 static const struct property_entry gp_electronic_t701_props[] = {
 277         PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
 278         PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
 279         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 280         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 281         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-gp-electronic-t701.fw"),
 282         { }
 283 };
 284
 285 static const struct ts_dmi_data gp_electronic_t701_data = {
 286         .acpi_name      = "MSSL1680:00",
 287         .properties     = gp_electronic_t701_props,
 288 };
 289
 290 static const struct property_entry irbis_tw90_props[] = {
 291         PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
 292         PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
 293         PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
 294         PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
 295         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 296         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 297         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-irbis_tw90.fw"),
 298         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 299         PROPERTY_ENTRY_BOOL("silead,home-button"),
 300         { }
 301 };
 302
 303 static const struct ts_dmi_data irbis_tw90_data = {
 304         .acpi_name      = "MSSL1680:00",
 305         .properties     = irbis_tw90_props,
 306 };
 307
 308 static const struct property_entry irbis_tw118_props[] = {
 309         PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
 310         PROPERTY_ENTRY_U32("touchscreen-min-y", 30),
 311         PROPERTY_ENTRY_U32("touchscreen-size-x", 1960),
 312         PROPERTY_ENTRY_U32("touchscreen-size-y", 1510),
 313         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-irbis-tw118.fw"),
 314         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 315         { }
 316 };
 317
 318 static const struct ts_dmi_data irbis_tw118_data = {
 319         .acpi_name      = "MSSL1680:00",
 320         .properties     = irbis_tw118_props,
 321 };
 322
 323 static const struct property_entry itworks_tw891_props[] = {
 324         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 325         PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
 326         PROPERTY_ENTRY_U32("touchscreen-size-x", 1600),
 327         PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
 328         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 329         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 330         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
 331         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 332         { }
 333 };
 334
 335 static const struct ts_dmi_data itworks_tw891_data = {
 336         .acpi_name      = "MSSL1680:00",
 337         .properties     = itworks_tw891_props,
 338 };
 339
 340 static const struct property_entry jumper_ezpad_6_pro_props[] = {
 341         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 342         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 343         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
 344         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 345         PROPERTY_ENTRY_BOOL("silead,home-button"),
 346         { }
 347 };
 348
 349 static const struct ts_dmi_data jumper_ezpad_6_pro_data = {
 350         .acpi_name      = "MSSL1680:00",
 351         .properties     = jumper_ezpad_6_pro_props,
 352 };
 353
 354 static const struct property_entry jumper_ezpad_6_pro_b_props[] = {
 355         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 356         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 357         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"),
 358         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 359         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 360         PROPERTY_ENTRY_BOOL("silead,home-button"),
 361         { }
 362 };
 363
 364 static const struct ts_dmi_data jumper_ezpad_6_pro_b_data = {
 365         .acpi_name      = "MSSL1680:00",
 366         .properties     = jumper_ezpad_6_pro_b_props,
 367 };
 368
 369 static const struct property_entry jumper_ezpad_6_m4_props[] = {
 370         PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
 371         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 372         PROPERTY_ENTRY_U32("touchscreen-size-x", 1950),
 373         PROPERTY_ENTRY_U32("touchscreen-size-y", 1525),
 374         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"),
 375         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 376         PROPERTY_ENTRY_BOOL("silead,home-button"),
 377         { }
 378 };
 379
 380 static const struct ts_dmi_data jumper_ezpad_6_m4_data = {
 381         .acpi_name      = "MSSL1680:00",
 382         .properties     = jumper_ezpad_6_m4_props,
 383 };
 384
 385 static const struct property_entry jumper_ezpad_mini3_props[] = {
 386         PROPERTY_ENTRY_U32("touchscreen-min-x", 23),
 387         PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
 388         PROPERTY_ENTRY_U32("touchscreen-size-x", 1700),
 389         PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
 390         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 391         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"),
 392         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 393         { }
 394 };
 395
 396 static const struct ts_dmi_data jumper_ezpad_mini3_data = {
 397         .acpi_name      = "MSSL1680:00",
 398         .properties     = jumper_ezpad_mini3_props,
 399 };
 400
 401 static const struct property_entry mpman_converter9_props[] = {
 402         PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
 403         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 404         PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
 405         PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
 406         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 407         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 408         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-mpman-converter9.fw"),
 409         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 410         { }
 411 };
 412
 413 static const struct ts_dmi_data mpman_converter9_data = {
 414         .acpi_name      = "MSSL1680:00",
 415         .properties     = mpman_converter9_props,
 416 };
 417
 418 static const struct property_entry mpman_mpwin895cl_props[] = {
 419         PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
 420         PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
 421         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 422         PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
 423         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 424         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-mpman-mpwin895cl.fw"),
 425         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 426         PROPERTY_ENTRY_BOOL("silead,home-button"),
 427         { }
 428 };
 429
 430 static const struct ts_dmi_data mpman_mpwin895cl_data = {
 431         .acpi_name      = "MSSL1680:00",
 432         .properties     = mpman_mpwin895cl_props,
 433 };
 434
 435 static const struct property_entry myria_my8307_props[] = {
 436         PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
 437         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 438         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 439         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 440         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 441         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.fw"),
 442         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 443         PROPERTY_ENTRY_BOOL("silead,home-button"),
 444         { }
 445 };
 446
 447 static const struct ts_dmi_data myria_my8307_data = {
 448         .acpi_name      = "MSSL1680:00",
 449         .properties     = myria_my8307_props,
 450 };
 451
 452 static const struct property_entry onda_obook_20_plus_props[] = {
 453         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 454         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
 455         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 456         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 457         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 458         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"),
 459         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 460         PROPERTY_ENTRY_BOOL("silead,home-button"),
 461         { }
 462 };
 463
 464 static const struct ts_dmi_data onda_obook_20_plus_data = {
 465         .acpi_name      = "MSSL1680:00",
 466         .properties     = onda_obook_20_plus_props,
 467 };
 468
 469 static const struct property_entry onda_v80_plus_v3_props[] = {
 470         PROPERTY_ENTRY_U32("touchscreen-min-x", 22),
 471         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 472         PROPERTY_ENTRY_U32("touchscreen-size-x", 1698),
 473         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 474         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 475         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.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_v80_plus_v3_data = {
 482         .embedded_fw = {
 483                 .name   = "silead/gsl3676-onda-v80-plus-v3.fw",
 484                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 485                 .length = 37224,
 486                 .sha256 = { 0x8f, 0xbd, 0x8f, 0x0c, 0x6b, 0xba, 0x5b, 0xf5,
 487                             0xa3, 0xc7, 0xa3, 0xc0, 0x4f, 0xcd, 0xdf, 0x32,
 488                             0xcc, 0xe4, 0x70, 0xd6, 0x46, 0x9c, 0xd7, 0xa7,
 489                             0x4b, 0x82, 0x3f, 0xab, 0xc7, 0x90, 0xea, 0x23 },
 490         },
 491         .acpi_name      = "MSSL1680:00",
 492         .properties     = onda_v80_plus_v3_props,
 493 };
 494
 495 static const struct property_entry onda_v820w_32g_props[] = {
 496         PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
 497         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 498         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 499         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"),
 500         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 501         PROPERTY_ENTRY_BOOL("silead,home-button"),
 502         { }
 503 };
 504
 505 static const struct ts_dmi_data onda_v820w_32g_data = {
 506         .acpi_name      = "MSSL1680:00",
 507         .properties     = onda_v820w_32g_props,
 508 };
 509
 510 static const struct property_entry onda_v891_v5_props[] = {
 511         PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
 512         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 513         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 514         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 515         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 516         PROPERTY_ENTRY_STRING("firmware-name",
 517                               "gsl3676-onda-v891-v5.fw"),
 518         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 519         PROPERTY_ENTRY_BOOL("silead,home-button"),
 520         { }
 521 };
 522
 523 static const struct ts_dmi_data onda_v891_v5_data = {
 524         .acpi_name      = "MSSL1680:00",
 525         .properties     = onda_v891_v5_props,
 526 };
 527
 528 static const struct property_entry onda_v891w_v1_props[] = {
 529         PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
 530         PROPERTY_ENTRY_U32("touchscreen-min-y",  8),
 531         PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
 532         PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
 533         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"),
 534         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 535         PROPERTY_ENTRY_BOOL("silead,home-button"),
 536         { }
 537 };
 538
 539 static const struct ts_dmi_data onda_v891w_v1_data = {
 540         .acpi_name      = "MSSL1680:00",
 541         .properties     = onda_v891w_v1_props,
 542 };
 543
 544 static const struct property_entry onda_v891w_v3_props[] = {
 545         PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
 546         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 547         PROPERTY_ENTRY_U32("touchscreen-size-x", 1625),
 548         PROPERTY_ENTRY_U32("touchscreen-size-y", 1135),
 549         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 550         PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.fw"),
 551         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 552         PROPERTY_ENTRY_BOOL("silead,home-button"),
 553         { }
 554 };
 555
 556 static const struct ts_dmi_data onda_v891w_v3_data = {
 557         .acpi_name      = "MSSL1680:00",
 558         .properties     = onda_v891w_v3_props,
 559 };
 560
 561 static const struct property_entry pipo_w2s_props[] = {
 562         PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
 563         PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
 564         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 565         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 566         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w2s.fw"),
 567         { }
 568 };
 569
 570 static const struct ts_dmi_data pipo_w2s_data = {
 571         .embedded_fw = {
 572                 .name   = "silead/gsl1680-pipo-w2s.fw",
 573                 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 574                 .length = 39072,
 575                 .sha256 = { 0xd0, 0x58, 0xc4, 0x7d, 0x55, 0x2d, 0x62, 0x18,
 576                             0xd1, 0x6a, 0x71, 0x73, 0x0b, 0x3f, 0xbe, 0x60,
 577                             0xbb, 0x45, 0x8c, 0x52, 0x27, 0xb7, 0x18, 0xf4,
 578                             0x31, 0x00, 0x6a, 0x49, 0x76, 0xd8, 0x7c, 0xd3 },
 579         },
 580         .acpi_name      = "MSSL1680:00",
 581         .properties     = pipo_w2s_props,
 582 };
 583
 584 static const struct property_entry pipo_w11_props[] = {
 585         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 586         PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 587         PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
 588         PROPERTY_ENTRY_U32("touchscreen-size-y", 1532),
 589         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.fw"),
 590         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 591         PROPERTY_ENTRY_BOOL("silead,home-button"),
 592         { }
 593 };
 594
 595 static const struct ts_dmi_data pipo_w11_data = {
 596         .acpi_name      = "MSSL1680:00",
 597         .properties     = pipo_w11_props,
 598 };
 599
 600 static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
 601         PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
 602         PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
 603         PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
 604         PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
 605         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 606         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
 607         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 608         PROPERTY_ENTRY_BOOL("silead,home-button"),
 609         { }
 610 };
 611
 612 static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = {
 613         .acpi_name      = "MSSL1680:00",
 614         .properties     = pov_mobii_wintab_p800w_v20_props,
 615 };
 616
 617 static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
 618         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 619         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 620         PROPERTY_ENTRY_U32("touchscreen-size-x", 1794),
 621         PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
 622         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 623         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"),
 624         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 625         PROPERTY_ENTRY_BOOL("silead,home-button"),
 626         { }
 627 };
 628
 629 static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
 630         .acpi_name      = "MSSL1680:00",
 631         .properties     = pov_mobii_wintab_p800w_v21_props,
 632 };
 633
 634 static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = {
 635         PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 636         PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
 637         PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
 638         PROPERTY_ENTRY_U32("touchscreen-size-y", 1520),
 639         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 640         PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.fw"),
 641         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 642         PROPERTY_ENTRY_BOOL("silead,home-button"),
 643         { }
 644 };
 645
 646 static const struct ts_dmi_data pov_mobii_wintab_p1006w_v10_data = {
 647         .acpi_name      = "MSSL1680:00",
 648         .properties     = pov_mobii_wintab_p1006w_v10_props,
 649 };
 650
 651 static const struct property_entry predia_basic_props[] = {
 652         PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
 653         PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
 654         PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 655         PROPERTY_ENTRY_U32("touchscreen-size-y", 1144),
 656         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 657         PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-predia-basic.fw"),
 658         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 659         PROPERTY_ENTRY_BOOL("silead,home-button"),
 660         { }
 661 };
 662
 663 static const struct ts_dmi_data predia_basic_data = {
 664         .acpi_name      = "MSSL1680:00",
 665         .properties     = predia_basic_props,
 666 };
 667
 668 static const struct property_entry schneider_sct101ctm_props[] = {
 669         PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
 670         PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 671         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 672         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 673         PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 674         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"),
 675         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 676         PROPERTY_ENTRY_BOOL("silead,home-button"),
 677         { }
 678 };
 679
 680 static const struct ts_dmi_data schneider_sct101ctm_data = {
 681         .acpi_name      = "MSSL1680:00",
 682         .properties     = schneider_sct101ctm_props,
 683 };
 684
 685 static const struct property_entry techbite_arc_11_6_props[] = {
 686         PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
 687         PROPERTY_ENTRY_U32("touchscreen-min-y", 7),
 688         PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
 689         PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
 690         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 691         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-techbite-arc-11-6.fw"),
 692         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 693         { }
 694 };
 695
 696 static const struct ts_dmi_data techbite_arc_11_6_data = {
 697         .acpi_name      = "MSSL1680:00",
 698         .properties     = techbite_arc_11_6_props,
 699 };
 700
 701 static const struct property_entry teclast_x3_plus_props[] = {
 702         PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 703         PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 704         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
 705         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 706         PROPERTY_ENTRY_BOOL("silead,home-button"),
 707         { }
 708 };
 709
 710 static const struct ts_dmi_data teclast_x3_plus_data = {
 711         .acpi_name      = "MSSL1680:00",
 712         .properties     = teclast_x3_plus_props,
 713 };
 714
 715 static const struct property_entry teclast_x98plus2_props[] = {
 716         PROPERTY_ENTRY_U32("touchscreen-size-x", 2048),
 717         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 718         PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 719         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 720         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"),
 721         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 722         { }
 723 };
 724
 725 static const struct ts_dmi_data teclast_x98plus2_data = {
 726         .acpi_name      = "MSSL1680:00",
 727         .properties     = teclast_x98plus2_props,
 728 };
 729
 730 static const struct property_entry trekstor_primebook_c11_props[] = {
 731         PROPERTY_ENTRY_U32("touchscreen-size-x", 1970),
 732         PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
 733         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 734         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"),
 735         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 736         PROPERTY_ENTRY_BOOL("silead,home-button"),
 737         { }
 738 };
 739
 740 static const struct ts_dmi_data trekstor_primebook_c11_data = {
 741         .acpi_name      = "MSSL1680:00",
 742         .properties     = trekstor_primebook_c11_props,
 743 };
 744
 745 static const struct property_entry trekstor_primebook_c13_props[] = {
 746         PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
 747         PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
 748         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"),
 749         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 750         PROPERTY_ENTRY_BOOL("silead,home-button"),
 751         { }
 752 };
 753
 754 static const struct ts_dmi_data trekstor_primebook_c13_data = {
 755         .acpi_name      = "MSSL1680:00",
 756         .properties     = trekstor_primebook_c13_props,
 757 };
 758
 759 static const struct property_entry trekstor_primetab_t13b_props[] = {
 760         PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
 761         PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
 762         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"),
 763         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 764         PROPERTY_ENTRY_BOOL("silead,home-button"),
 765         PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 766         { }
 767 };
 768
 769 static const struct ts_dmi_data trekstor_primetab_t13b_data = {
 770         .acpi_name  = "MSSL1680:00",
 771         .properties = trekstor_primetab_t13b_props,
 772 };
 773
 774 static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
 775         PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
 776         PROPERTY_ENTRY_U32("touchscreen-min-y", 0),
 777         PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
 778         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 779         PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
 780         PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"),
 781         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 782         PROPERTY_ENTRY_BOOL("silead,home-button"),
 783         { }
 784 };
 785
 786 static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = {
 787         .acpi_name      = "MSSL1680:00",
 788         .properties     = trekstor_surftab_twin_10_1_props,
 789 };
 790
 791 static const struct property_entry trekstor_surftab_wintron70_props[] = {
 792         PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
 793         PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 794         PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
 795         PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
 796         PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"),
 797         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 798         PROPERTY_ENTRY_BOOL("silead,home-button"),
 799         { }
 800 };
 801
 802 static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
 803         .acpi_name      = "MSSL1680:00",
 804         .properties     = trekstor_surftab_wintron70_props,
 805 };
 806
 807 static const struct property_entry vinga_twizzle_j116_props[] = {
 808         PROPERTY_ENTRY_U32("touchscreen-size-x", 1920),
 809         PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 810         PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.fw"),
 811         PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 812         PROPERTY_ENTRY_BOOL("silead,home-button"),
 813         { }
 814 };
 815
 816 static const struct ts_dmi_data vinga_twizzle_j116_data = {
 817         .acpi_name      = "MSSL1680:00",
 818         .properties     = vinga_twizzle_j116_props,
 819 };
 820
 821 /* NOTE: Please keep this table sorted alphabetically */
 822 const struct dmi_system_id touchscreen_dmi_table[] = {
 823         {
 824                 /* Chuwi Hi8 */
 825                 .driver_data = (void *)&chuwi_hi8_data,
 826                 .matches = {
 827                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 828                         DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
 829                 },
 830         },
 831         {
 832                 /* Chuwi Hi8 (H1D_S806_206) */
 833                 .driver_data = (void *)&chuwi_hi8_data,
 834                 .matches = {
 835                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 836                         DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
 837                         DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
 838                 },
 839         },
 840         {
 841                 /* Chuwi Hi8 Air (CWI543) */
 842                 .driver_data = (void *)&chuwi_hi8_air_data,
 843                 .matches = {
 844                         DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
 845                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 846                         DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"),
 847                 },
 848         },
 849         {
 850                 /* Chuwi Hi8 Pro (CWI513) */
 851                 .driver_data = (void *)&chuwi_hi8_pro_data,
 852                 .matches = {
 853                         DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
 854                         DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
 855                 },
 856         },
 857         {
 858                 /* Chuwi Hi10 Air */
 859                 .driver_data = (void *)&chuwi_hi10_air_data,
 860                 .matches = {
 861                         DMI_MATCH(DMI_SYS_VENDOR, "CHUWI INNOVATION AND TECHNOLOGY(SHENZHEN)CO.LTD"),
 862                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 863                         DMI_MATCH(DMI_PRODUCT_SKU, "P1W6_C109D_B"),
 864                 },
 865         },
 866         {
 867                 /* Chuwi Hi10 Plus (CWI527) */
 868                 .driver_data = (void *)&chuwi_hi10_plus_data,
 869                 .matches = {
 870                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 871                         DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 plus tablet"),
 872                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 873                 },
 874         },
 875         {
 876                 /* Chuwi Vi8 (CWI506) */
 877                 .driver_data = (void *)&chuwi_vi8_data,
 878                 .matches = {
 879                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 880                         DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
 881                         DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
 882                 },
 883         },
 884         {
 885                 /* Chuwi Vi8 Plus (CWI519) */
 886                 .driver_data = (void *)&chuwi_vi8_plus_data,
 887                 .matches = {
 888                         DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
 889                         DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
 890                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 891                 },
 892         },
 893         {
 894                 /* Chuwi Vi10 (CWI505) */
 895                 .driver_data = (void *)&chuwi_vi10_data,
 896                 .matches = {
 897                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 898                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
 899                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 900                         DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
 901                 },
 902         },
 903         {
 904                 /* Chuwi Surbook Mini (CWI540) */
 905                 .driver_data = (void *)&chuwi_surbook_mini_data,
 906                 .matches = {
 907                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 908                         DMI_MATCH(DMI_PRODUCT_NAME, "C3W6_AP108_4G"),
 909                 },
 910         },
 911         {
 912                 /* Connect Tablet 9 */
 913                 .driver_data = (void *)&connect_tablet9_data,
 914                 .matches = {
 915                         DMI_MATCH(DMI_SYS_VENDOR, "Connect"),
 916                         DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
 917                 },
 918         },
 919         {
 920                 /* CUBE iwork8 Air */
 921                 .driver_data = (void *)&cube_iwork8_air_data,
 922                 .matches = {
 923                         DMI_MATCH(DMI_SYS_VENDOR, "cube"),
 924                         DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
 925                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 926                 },
 927         },
 928         {
 929                 /* Cube KNote i1101 */
 930                 .driver_data = (void *)&cube_knote_i1101_data,
 931                 .matches = {
 932                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 933                         DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"),
 934                         DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"),
 935                         DMI_MATCH(DMI_PRODUCT_NAME, "i1101"),
 936                 },
 937         },
 938         {
 939                 /* DEXP Ursus 7W */
 940                 .driver_data = (void *)&dexp_ursus_7w_data,
 941                 .matches = {
 942                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 943                         DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
 944                 },
 945         },
 946         {
 947                 /* Digma Citi E200 */
 948                 .driver_data = (void *)&digma_citi_e200_data,
 949                 .matches = {
 950                         DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
 951                         DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
 952                         DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 953                 },
 954         },
 955         {
 956                 /* Estar Beauty HD (MID 7316R) */
 957                 .driver_data = (void *)&estar_beauty_hd_data,
 958                 .matches = {
 959                         DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
 960                         DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
 961                 },
 962         },
 963         {
 964                 /* GP-electronic T701 */
 965                 .driver_data = (void *)&gp_electronic_t701_data,
 966                 .matches = {
 967                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 968                         DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
 969                         DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
 970                 },
 971         },
 972         {
 973                 /* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */
 974                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
 975                 .matches = {
 976                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 977                         DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
 978                         DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
 979                 },
 980         },
 981         {
 982                 /* Irbis TW90 */
 983                 .driver_data = (void *)&irbis_tw90_data,
 984                 .matches = {
 985                         DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
 986                         DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
 987                 },
 988         },
 989         {
 990                 /* Irbis TW118 */
 991                 .driver_data = (void *)&irbis_tw118_data,
 992                 .matches = {
 993                         DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
 994                         DMI_MATCH(DMI_PRODUCT_NAME, "TW118"),
 995                 },
 996         },
 997         {
 998                 /* I.T.Works TW891 */
 999                 .driver_data = (void *)&itworks_tw891_data,
1000                 .matches = {
1001                         DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
1002                         DMI_MATCH(DMI_PRODUCT_NAME, "TW891"),
1003                 },
1004         },
1005         {
1006                 /* Jumper EZpad 6 Pro */
1007                 .driver_data = (void *)&jumper_ezpad_6_pro_data,
1008                 .matches = {
1009                         DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1010                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1011                         DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1012                         /* Above matches are too generic, add bios-date match */
1013                         DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
1014                 },
1015         },
1016         {
1017                 /* Jumper EZpad 6 Pro B */
1018                 .driver_data = (void *)&jumper_ezpad_6_pro_b_data,
1019                 .matches = {
1020                         DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1021                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1022                         DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1023                         /* Above matches are too generic, add bios-date match */
1024                         DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"),
1025                 },
1026         },
1027         {
1028                 /* Jumper EZpad 6 m4 */
1029                 .driver_data = (void *)&jumper_ezpad_6_m4_data,
1030                 .matches = {
1031                         DMI_MATCH(DMI_SYS_VENDOR, "jumper"),
1032                         DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1033                         /* Jumper8.S106x.A00C.1066 with the version dropped */
1034                         DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"),
1035                 },
1036         },
1037         {
1038                 /* Jumper EZpad mini3 */
1039                 .driver_data = (void *)&jumper_ezpad_mini3_data,
1040                 .matches = {
1041                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1042                         /* jumperx.T87.KFBNEEA02 with the version-nr dropped */
1043                         DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
1044                 },
1045         },
1046         {
1047                 /* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
1048                 .driver_data = (void *)&trekstor_primebook_c11_data,
1049                 .matches = {
1050                         DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1051                         DMI_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"),
1052                 },
1053         },
1054         {
1055                 /* MP Man Converter 9 */
1056                 .driver_data = (void *)&mpman_converter9_data,
1057                 .matches = {
1058                         DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1059                         DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
1060                 },
1061         },
1062         {
1063                 /* MP Man MPWIN895CL */
1064                 .driver_data = (void *)&mpman_mpwin895cl_data,
1065                 .matches = {
1066                         DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1067                         DMI_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
1068                 },
1069         },
1070         {
1071                 /* Myria MY8307 */
1072                 .driver_data = (void *)&myria_my8307_data,
1073                 .matches = {
1074                         DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
1075                         DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
1076                 },
1077         },
1078         {
1079                 /* Onda oBook 20 Plus */
1080                 .driver_data = (void *)&onda_obook_20_plus_data,
1081                 .matches = {
1082                         DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1083                         DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"),
1084                 },
1085         },
1086         {
1087                 /* ONDA V80 plus v3 (P80PSBG9V3A01501) */
1088                 .driver_data = (void *)&onda_v80_plus_v3_data,
1089                 .matches = {
1090                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"),
1091                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS")
1092                 },
1093         },
1094         {
1095                 /* ONDA V820w DualOS */
1096                 .driver_data = (void *)&onda_v820w_32g_data,
1097                 .matches = {
1098                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1099                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS")
1100                 },
1101         },
1102         {
1103                 /* ONDA V891 v5 */
1104                 .driver_data = (void *)&onda_v891_v5_data,
1105                 .matches = {
1106                         DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1107                         DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1108                         DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D869CJABNRBA06"),
1109                 },
1110         },
1111         {
1112                 /* ONDA V891w revision P891WBEBV1B00 aka v1 */
1113                 .driver_data = (void *)&onda_v891w_v1_data,
1114                 .matches = {
1115                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1116                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
1117                         DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
1118                         /* Exact match, different versions need different fw */
1119                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
1120                 },
1121         },
1122         {
1123                 /* ONDA V891w Dual OS P891DCF2V1A01274 64GB */
1124                 .driver_data = (void *)&onda_v891w_v3_data,
1125                 .matches = {
1126                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1127                         DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1128                         DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"),
1129                 },
1130         },
1131         {
1132                 /* Pipo W2S */
1133                 .driver_data = (void *)&pipo_w2s_data,
1134                 .matches = {
1135                         DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1136                         DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
1137                 },
1138         },
1139         {
1140                 /* Pipo W11 */
1141                 .driver_data = (void *)&pipo_w11_data,
1142                 .matches = {
1143                         DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1144                         DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
1145                         /* Above matches are too generic, add bios-ver match */
1146                         DMI_MATCH(DMI_BIOS_VERSION, "JS-BI-10.6-SF133GR300-GA55B-024-F"),
1147                 },
1148         },
1149         {
1150                 /* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
1151                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1152                 .matches = {
1153                         DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
1154                         DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
1155                         /* Exact match, different versions need different fw */
1156                         DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
1157                 },
1158         },
1159         {
1160                 /* Point of View mobii wintab p800w (v2.0) */
1161                 .driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
1162                 .matches = {
1163                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1164                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1165                         DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1166                         /* Above matches are too generic, add bios-date match */
1167                         DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1168                 },
1169         },
1170         {
1171                 /* Predia Basic tablet) */
1172                 .driver_data = (void *)&predia_basic_data,
1173                 .matches = {
1174                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1175                         DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
1176                         /* Above matches are too generic, add bios-version match */
1177                         DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
1178                 },
1179         },
1180         {
1181                 /* Point of View mobii wintab p800w (v2.1) */
1182                 .driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
1183                 .matches = {
1184                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1185                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1186                         DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1187                         /* Above matches are too generic, add bios-date match */
1188                         DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1189                 },
1190         },
1191         {
1192                 /* Point of View mobii wintab p1006w (v1.0) */
1193                 .driver_data = (void *)&pov_mobii_wintab_p1006w_v10_data,
1194                 .matches = {
1195                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
1196                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1197                         /* Note 105b is Foxcon's USB/PCI vendor id */
1198                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
1199                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
1200                 },
1201         },
1202         {
1203                 /* Schneider SCT101CTM */
1204                 .driver_data = (void *)&schneider_sct101ctm_data,
1205                 .matches = {
1206                         DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1207                         DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"),
1208                 },
1209         },
1210         {
1211                 /* Techbite Arc 11.6 */
1212                 .driver_data = (void *)&techbite_arc_11_6_data,
1213                 .matches = {
1214                         DMI_MATCH(DMI_SYS_VENDOR, "mPTech"),
1215                         DMI_MATCH(DMI_PRODUCT_NAME, "techBite Arc 11.6"),
1216                         DMI_MATCH(DMI_BOARD_NAME, "G8316_272B"),
1217                 },
1218         },
1219         {
1220                 /* Teclast X3 Plus */
1221                 .driver_data = (void *)&teclast_x3_plus_data,
1222                 .matches = {
1223                         DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1224                         DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"),
1225                         DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
1226                 },
1227         },
1228         {
1229                 /* Teclast X98 Plus II */
1230                 .driver_data = (void *)&teclast_x98plus2_data,
1231                 .matches = {
1232                         DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1233                         DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
1234                 },
1235         },
1236         {
1237                 /* Trekstor Primebook C11 */
1238                 .driver_data = (void *)&trekstor_primebook_c11_data,
1239                 .matches = {
1240                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1241                         DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
1242                 },
1243         },
1244         {
1245                 /* Trekstor Primebook C11B (same touchscreen as the C11) */
1246                 .driver_data = (void *)&trekstor_primebook_c11_data,
1247                 .matches = {
1248                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1249                         DMI_MATCH(DMI_PRODUCT_NAME, "PRIMEBOOK C11B"),
1250                 },
1251         },
1252         {
1253                 /* Trekstor Primebook C13 */
1254                 .driver_data = (void *)&trekstor_primebook_c13_data,
1255                 .matches = {
1256                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1257                         DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
1258                 },
1259         },
1260         {
1261                 /* Trekstor Primetab T13B */
1262                 .driver_data = (void *)&trekstor_primetab_t13b_data,
1263                 .matches = {
1264                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1265                         DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"),
1266                 },
1267         },
1268         {
1269                 /* TrekStor SurfTab twin 10.1 ST10432-8 */
1270                 .driver_data = (void *)&trekstor_surftab_twin_10_1_data,
1271                 .matches = {
1272                         DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1273                         DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
1274                 },
1275         },
1276         {
1277                 /* Trekstor Surftab Wintron 7.0 ST70416-6 */
1278                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1279                 .matches = {
1280                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1281                         DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
1282                         /* Exact match, different versions need different fw */
1283                         DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
1284                 },
1285         },
1286         {
1287                 /* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
1288                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
1289                 .matches = {
1290                         DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1291                         DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab wintron 7.0 ST70416-6"),
1292                         /* Exact match, different versions need different fw */
1293                         DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
1294                 },
1295         },
1296         {
1297                 /* Trekstor Yourbook C11B (same touchscreen as the Primebook C11) */
1298                 .driver_data = (void *)&trekstor_primebook_c11_data,
1299                 .matches = {
1300                         DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1301                         DMI_MATCH(DMI_PRODUCT_NAME, "YOURBOOK C11B"),
1302                 },
1303         },
1304         {
1305                 /* Vinga Twizzle J116 */
1306                 .driver_data = (void *)&vinga_twizzle_j116_data,
1307                 .matches = {
1308                         DMI_MATCH(DMI_PRODUCT_NAME, "VINGA Twizzle J116"),
1309                 },
1310         },
1311         {
1312                 /* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
1313                 .driver_data = (void *)&chuwi_vi8_data,
1314                 .matches = {
1315                         DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
1316                         DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
1317                 },
1318         },
1319         { }
1320 };
1321
1322 static const struct ts_dmi_data *ts_data;
1323
1324 static void ts_dmi_add_props(struct i2c_client *client)
1325 {
1326         struct device *dev = &client->dev;
1327         int error;
1328
1329         if (has_acpi_companion(dev) &&
1330             !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) {
1331                 error = device_add_properties(dev, ts_data->properties);
1332                 if (error)
1333                         dev_err(dev, "failed to add properties: %d\n", error);
1334         }
1335 }
1336
1337 static int ts_dmi_notifier_call(struct notifier_block *nb,
1338                                 unsigned long action, void *data)
1339 {
1340         struct device *dev = data;
1341         struct i2c_client *client;
1342
1343         switch (action) {
1344         case BUS_NOTIFY_ADD_DEVICE:
1345                 client = i2c_verify_client(dev);
1346                 if (client)
1347                         ts_dmi_add_props(client);
1348                 break;
1349
1350         default:
1351                 break;
1352         }
1353
1354         return 0;
1355 }
1356
1357 static struct notifier_block ts_dmi_notifier = {
1358         .notifier_call = ts_dmi_notifier_call,
1359 };
1360
1361 static int __init ts_dmi_init(void)
1362 {
1363         const struct dmi_system_id *dmi_id;
1364         int error;
1365
1366         dmi_id = dmi_first_match(touchscreen_dmi_table);
1367         if (!dmi_id)
1368                 return 0; /* Not an error */
1369
1370         ts_data = dmi_id->driver_data;
1371         /* Some dmi table entries only provide an efi_embedded_fw_desc */
1372         if (!ts_data->properties)
1373                 return 0;
1374
1375         error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier);
1376         if (error)
1377                 pr_err("%s: failed to register i2c bus notifier: %d\n",
1378                         __func__, error);
1379
1380         return error;
1381 }
1382
1383 /*
1384  * We are registering out notifier after i2c core is initialized and i2c bus
1385  * itself is ready (which happens at postcore initcall level), but before
1386  * ACPI starts enumerating devices (at subsys initcall level).
1387  */
1388 arch_initcall(ts_dmi_init);