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/ctype.h> 13 #include <linux/device.h> 14 #include <linux/dmi.h> 15 #include <linux/efi_embedded_fw.h> 16 #include <linux/i2c.h> 17 #include <linux/init.h> 18 #include <linux/kstrtox.h> 19 #include <linux/notifier.h> 20 #include <linux/property.h> 21 #include <linux/string.h> 22 23 struct ts_dmi_data { 24 /* The EFI embedded-fw code expects this to be the first member! */ 25 struct efi_embedded_fw_desc embedded_fw; 26 const char *acpi_name; 27 const struct property_entry *properties; 28 }; 29 30 /* NOTE: Please keep all entries sorted alphabetically */ 31 32 static const struct property_entry archos_101_cesium_educ_props[] = { 33 PROPERTY_ENTRY_U32("touchscreen-size-x", 1850), 34 PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), 35 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 36 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 37 PROPERTY_ENTRY_BOOL("silead,home-button"), 38 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-archos-101-cesium-educ.fw"), 39 { } 40 }; 41 42 static const struct ts_dmi_data archos_101_cesium_educ_data = { 43 .acpi_name = "MSSL1680:00", 44 .properties = archos_101_cesium_educ_props, 45 }; 46 47 static const struct property_entry bush_bush_windows_tablet_props[] = { 48 PROPERTY_ENTRY_U32("touchscreen-size-x", 1850), 49 PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), 50 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 51 PROPERTY_ENTRY_BOOL("silead,home-button"), 52 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-bush-bush-windows-tablet.fw"), 53 { } 54 }; 55 56 static const struct ts_dmi_data bush_bush_windows_tablet_data = { 57 .acpi_name = "MSSL1680:00", 58 .properties = bush_bush_windows_tablet_props, 59 }; 60 61 static const struct property_entry chuwi_hi8_props[] = { 62 PROPERTY_ENTRY_U32("touchscreen-size-x", 1665), 63 PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), 64 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 65 PROPERTY_ENTRY_BOOL("silead,home-button"), 66 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi8.fw"), 67 { } 68 }; 69 70 static const struct ts_dmi_data chuwi_hi8_data = { 71 .acpi_name = "MSSL0001:00", 72 .properties = chuwi_hi8_props, 73 }; 74 75 static const struct property_entry chuwi_hi8_air_props[] = { 76 PROPERTY_ENTRY_U32("touchscreen-size-x", 1728), 77 PROPERTY_ENTRY_U32("touchscreen-size-y", 1148), 78 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 79 PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-hi8-air.fw"), 80 { } 81 }; 82 83 static const struct ts_dmi_data chuwi_hi8_air_data = { 84 .acpi_name = "MSSL1680", 85 .properties = chuwi_hi8_air_props, 86 }; 87 88 static const struct property_entry chuwi_hi8_pro_props[] = { 89 PROPERTY_ENTRY_U32("touchscreen-min-x", 6), 90 PROPERTY_ENTRY_U32("touchscreen-min-y", 3), 91 PROPERTY_ENTRY_U32("touchscreen-size-x", 1728), 92 PROPERTY_ENTRY_U32("touchscreen-size-y", 1148), 93 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 94 PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-hi8-pro.fw"), 95 PROPERTY_ENTRY_BOOL("silead,home-button"), 96 { } 97 }; 98 99 static const struct ts_dmi_data chuwi_hi8_pro_data = { 100 .embedded_fw = { 101 .name = "silead/gsl3680-chuwi-hi8-pro.fw", 102 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 }, 103 .length = 39864, 104 .sha256 = { 0xc0, 0x88, 0xc5, 0xef, 0xd1, 0x70, 0x77, 0x59, 105 0x4e, 0xe9, 0xc4, 0xd8, 0x2e, 0xcd, 0xbf, 0x95, 106 0x32, 0xd9, 0x03, 0x28, 0x0d, 0x48, 0x9f, 0x92, 107 0x35, 0x37, 0xf6, 0x8b, 0x2a, 0xe4, 0x73, 0xff }, 108 }, 109 .acpi_name = "MSSL1680:00", 110 .properties = chuwi_hi8_pro_props, 111 }; 112 113 static const struct property_entry chuwi_hi10_air_props[] = { 114 PROPERTY_ENTRY_U32("touchscreen-size-x", 1981), 115 PROPERTY_ENTRY_U32("touchscreen-size-y", 1271), 116 PROPERTY_ENTRY_U32("touchscreen-min-x", 99), 117 PROPERTY_ENTRY_U32("touchscreen-min-y", 9), 118 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 119 PROPERTY_ENTRY_U32("touchscreen-fuzz-x", 5), 120 PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 4), 121 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-air.fw"), 122 PROPERTY_ENTRY_BOOL("silead,home-button"), 123 { } 124 }; 125 126 static const struct ts_dmi_data chuwi_hi10_air_data = { 127 .acpi_name = "MSSL1680:00", 128 .properties = chuwi_hi10_air_props, 129 }; 130 131 static const struct property_entry chuwi_hi10_plus_props[] = { 132 PROPERTY_ENTRY_U32("touchscreen-min-x", 12), 133 PROPERTY_ENTRY_U32("touchscreen-min-y", 10), 134 PROPERTY_ENTRY_U32("touchscreen-size-x", 1908), 135 PROPERTY_ENTRY_U32("touchscreen-size-y", 1270), 136 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10plus.fw"), 137 PROPERTY_ENTRY_BOOL("silead,home-button"), 138 PROPERTY_ENTRY_BOOL("silead,pen-supported"), 139 PROPERTY_ENTRY_U32("silead,pen-resolution-x", 8), 140 PROPERTY_ENTRY_U32("silead,pen-resolution-y", 8), 141 { } 142 }; 143 144 static const struct ts_dmi_data chuwi_hi10_plus_data = { 145 .embedded_fw = { 146 .name = "silead/gsl1680-chuwi-hi10plus.fw", 147 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 }, 148 .length = 34056, 149 .sha256 = { 0xfd, 0x0a, 0x08, 0x08, 0x3c, 0xa6, 0x34, 0x4e, 150 0x2c, 0x49, 0x9c, 0xcd, 0x7d, 0x44, 0x9d, 0x38, 151 0x10, 0x68, 0xb5, 0xbd, 0xb7, 0x2a, 0x63, 0xb5, 152 0x67, 0x0b, 0x96, 0xbd, 0x89, 0x67, 0x85, 0x09 }, 153 }, 154 .acpi_name = "MSSL0017:00", 155 .properties = chuwi_hi10_plus_props, 156 }; 157 158 static const u32 chuwi_hi10_pro_efi_min_max[] = { 8, 1911, 8, 1271 }; 159 160 static const struct property_entry chuwi_hi10_pro_props[] = { 161 PROPERTY_ENTRY_U32("touchscreen-min-x", 80), 162 PROPERTY_ENTRY_U32("touchscreen-min-y", 26), 163 PROPERTY_ENTRY_U32("touchscreen-size-x", 1962), 164 PROPERTY_ENTRY_U32("touchscreen-size-y", 1254), 165 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 166 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-pro.fw"), 167 PROPERTY_ENTRY_U32_ARRAY("silead,efi-fw-min-max", chuwi_hi10_pro_efi_min_max), 168 PROPERTY_ENTRY_BOOL("silead,home-button"), 169 PROPERTY_ENTRY_BOOL("silead,pen-supported"), 170 PROPERTY_ENTRY_U32("silead,pen-resolution-x", 8), 171 PROPERTY_ENTRY_U32("silead,pen-resolution-y", 8), 172 { } 173 }; 174 175 static const struct ts_dmi_data chuwi_hi10_pro_data = { 176 .embedded_fw = { 177 .name = "silead/gsl1680-chuwi-hi10-pro.fw", 178 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 }, 179 .length = 42504, 180 .sha256 = { 0xdb, 0x92, 0x68, 0xa8, 0xdb, 0x81, 0x31, 0x00, 181 0x1f, 0x58, 0x89, 0xdb, 0x19, 0x1b, 0x15, 0x8c, 182 0x05, 0x14, 0xf4, 0x95, 0xba, 0x15, 0x45, 0x98, 183 0x42, 0xa3, 0xbb, 0x65, 0xe3, 0x30, 0xa5, 0x93 }, 184 }, 185 .acpi_name = "MSSL1680:00", 186 .properties = chuwi_hi10_pro_props, 187 }; 188 189 static const struct property_entry chuwi_hibook_props[] = { 190 PROPERTY_ENTRY_U32("touchscreen-min-x", 30), 191 PROPERTY_ENTRY_U32("touchscreen-min-y", 4), 192 PROPERTY_ENTRY_U32("touchscreen-size-x", 1892), 193 PROPERTY_ENTRY_U32("touchscreen-size-y", 1276), 194 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 195 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 196 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hibook.fw"), 197 PROPERTY_ENTRY_BOOL("silead,home-button"), 198 { } 199 }; 200 201 static const struct ts_dmi_data chuwi_hibook_data = { 202 .embedded_fw = { 203 .name = "silead/gsl1680-chuwi-hibook.fw", 204 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 }, 205 .length = 40392, 206 .sha256 = { 0xf7, 0xc0, 0xe8, 0x5a, 0x6c, 0xf2, 0xeb, 0x8d, 207 0x12, 0xc4, 0x45, 0xbf, 0x55, 0x13, 0x4c, 0x1a, 208 0x13, 0x04, 0x31, 0x08, 0x65, 0x73, 0xf7, 0xa8, 209 0x1b, 0x7d, 0x59, 0xc9, 0xe6, 0x97, 0xf7, 0x38 }, 210 }, 211 .acpi_name = "MSSL0017:00", 212 .properties = chuwi_hibook_props, 213 }; 214 215 static const struct property_entry chuwi_vi8_props[] = { 216 PROPERTY_ENTRY_U32("touchscreen-min-x", 4), 217 PROPERTY_ENTRY_U32("touchscreen-min-y", 6), 218 PROPERTY_ENTRY_U32("touchscreen-size-x", 1724), 219 PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), 220 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 221 PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"), 222 PROPERTY_ENTRY_BOOL("silead,home-button"), 223 { } 224 }; 225 226 static const struct ts_dmi_data chuwi_vi8_data = { 227 .acpi_name = "MSSL1680:00", 228 .properties = chuwi_vi8_props, 229 }; 230 231 static const struct ts_dmi_data chuwi_vi8_plus_data = { 232 .embedded_fw = { 233 .name = "chipone/icn8505-HAMP0002.fw", 234 .prefix = { 0xb0, 0x07, 0x00, 0x00, 0xe4, 0x07, 0x00, 0x00 }, 235 .length = 35012, 236 .sha256 = { 0x93, 0xe5, 0x49, 0xe0, 0xb6, 0xa2, 0xb4, 0xb3, 237 0x88, 0x96, 0x34, 0x97, 0x5e, 0xa8, 0x13, 0x78, 238 0x72, 0x98, 0xb8, 0x29, 0xeb, 0x5c, 0xa7, 0xf1, 239 0x25, 0x13, 0x43, 0xf4, 0x30, 0x7c, 0xfc, 0x7c }, 240 }, 241 }; 242 243 static const struct property_entry chuwi_vi10_props[] = { 244 PROPERTY_ENTRY_U32("touchscreen-min-x", 0), 245 PROPERTY_ENTRY_U32("touchscreen-min-y", 4), 246 PROPERTY_ENTRY_U32("touchscreen-size-x", 1858), 247 PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), 248 PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-vi10.fw"), 249 PROPERTY_ENTRY_BOOL("silead,home-button"), 250 { } 251 }; 252 253 static const struct ts_dmi_data chuwi_vi10_data = { 254 .acpi_name = "MSSL0002:00", 255 .properties = chuwi_vi10_props, 256 }; 257 258 static const struct property_entry chuwi_surbook_mini_props[] = { 259 PROPERTY_ENTRY_U32("touchscreen-min-x", 88), 260 PROPERTY_ENTRY_U32("touchscreen-min-y", 13), 261 PROPERTY_ENTRY_U32("touchscreen-size-x", 2040), 262 PROPERTY_ENTRY_U32("touchscreen-size-y", 1524), 263 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-surbook-mini.fw"), 264 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 265 { } 266 }; 267 268 static const struct ts_dmi_data chuwi_surbook_mini_data = { 269 .acpi_name = "MSSL1680:00", 270 .properties = chuwi_surbook_mini_props, 271 }; 272 273 static const struct property_entry connect_tablet9_props[] = { 274 PROPERTY_ENTRY_U32("touchscreen-min-x", 9), 275 PROPERTY_ENTRY_U32("touchscreen-min-y", 10), 276 PROPERTY_ENTRY_U32("touchscreen-size-x", 1664), 277 PROPERTY_ENTRY_U32("touchscreen-size-y", 880), 278 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 279 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 280 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-connect-tablet9.fw"), 281 { } 282 }; 283 284 static const struct ts_dmi_data connect_tablet9_data = { 285 .acpi_name = "MSSL1680:00", 286 .properties = connect_tablet9_props, 287 }; 288 289 static const struct property_entry csl_panther_tab_hd_props[] = { 290 PROPERTY_ENTRY_U32("touchscreen-min-x", 1), 291 PROPERTY_ENTRY_U32("touchscreen-min-y", 20), 292 PROPERTY_ENTRY_U32("touchscreen-size-x", 1980), 293 PROPERTY_ENTRY_U32("touchscreen-size-y", 1526), 294 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 295 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 296 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-csl-panther-tab-hd.fw"), 297 { } 298 }; 299 300 static const struct ts_dmi_data csl_panther_tab_hd_data = { 301 .acpi_name = "MSSL1680:00", 302 .properties = csl_panther_tab_hd_props, 303 }; 304 305 static const struct property_entry cube_iwork8_air_props[] = { 306 PROPERTY_ENTRY_U32("touchscreen-min-x", 1), 307 PROPERTY_ENTRY_U32("touchscreen-min-y", 3), 308 PROPERTY_ENTRY_U32("touchscreen-size-x", 1664), 309 PROPERTY_ENTRY_U32("touchscreen-size-y", 896), 310 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 311 PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"), 312 { } 313 }; 314 315 static const struct ts_dmi_data cube_iwork8_air_data = { 316 .embedded_fw = { 317 .name = "silead/gsl3670-cube-iwork8-air.fw", 318 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 }, 319 .length = 38808, 320 .sha256 = { 0xff, 0x62, 0x2d, 0xd1, 0x8a, 0x78, 0x04, 0x7b, 321 0x33, 0x06, 0xb0, 0x4f, 0x7f, 0x02, 0x08, 0x9c, 322 0x96, 0xd4, 0x9f, 0x04, 0xe1, 0x47, 0x25, 0x25, 323 0x60, 0x77, 0x41, 0x33, 0xeb, 0x12, 0x82, 0xfc }, 324 }, 325 .acpi_name = "MSSL1680:00", 326 .properties = cube_iwork8_air_props, 327 }; 328 329 static const struct property_entry cube_knote_i1101_props[] = { 330 PROPERTY_ENTRY_U32("touchscreen-min-x", 20), 331 PROPERTY_ENTRY_U32("touchscreen-min-y", 22), 332 PROPERTY_ENTRY_U32("touchscreen-size-x", 1961), 333 PROPERTY_ENTRY_U32("touchscreen-size-y", 1513), 334 PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-cube-knote-i1101.fw"), 335 PROPERTY_ENTRY_BOOL("silead,home-button"), 336 { } 337 }; 338 339 static const struct ts_dmi_data cube_knote_i1101_data = { 340 .acpi_name = "MSSL1680:00", 341 .properties = cube_knote_i1101_props, 342 }; 343 344 static const struct property_entry dexp_ursus_7w_props[] = { 345 PROPERTY_ENTRY_U32("touchscreen-size-x", 890), 346 PROPERTY_ENTRY_U32("touchscreen-size-y", 630), 347 PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"), 348 PROPERTY_ENTRY_BOOL("silead,home-button"), 349 { } 350 }; 351 352 static const struct ts_dmi_data dexp_ursus_7w_data = { 353 .acpi_name = "MSSL1680:00", 354 .properties = dexp_ursus_7w_props, 355 }; 356 357 static const struct property_entry dexp_ursus_kx210i_props[] = { 358 PROPERTY_ENTRY_U32("touchscreen-min-x", 5), 359 PROPERTY_ENTRY_U32("touchscreen-min-y", 2), 360 PROPERTY_ENTRY_U32("touchscreen-size-x", 1720), 361 PROPERTY_ENTRY_U32("touchscreen-size-y", 1137), 362 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-dexp-ursus-kx210i.fw"), 363 PROPERTY_ENTRY_BOOL("silead,home-button"), 364 { } 365 }; 366 367 static const struct ts_dmi_data dexp_ursus_kx210i_data = { 368 .acpi_name = "MSSL1680:00", 369 .properties = dexp_ursus_kx210i_props, 370 }; 371 372 static const struct property_entry digma_citi_e200_props[] = { 373 PROPERTY_ENTRY_U32("touchscreen-size-x", 1980), 374 PROPERTY_ENTRY_U32("touchscreen-size-y", 1500), 375 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 376 PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-digma_citi_e200.fw"), 377 PROPERTY_ENTRY_BOOL("silead,home-button"), 378 { } 379 }; 380 381 static const struct ts_dmi_data digma_citi_e200_data = { 382 .acpi_name = "MSSL1680:00", 383 .properties = digma_citi_e200_props, 384 }; 385 386 static const struct property_entry estar_beauty_hd_props[] = { 387 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 388 { } 389 }; 390 391 static const struct ts_dmi_data estar_beauty_hd_data = { 392 .acpi_name = "GDIX1001:00", 393 .properties = estar_beauty_hd_props, 394 }; 395 396 /* Generic props + data for upside-down mounted GDIX1001 touchscreens */ 397 static const struct property_entry gdix1001_upside_down_props[] = { 398 PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), 399 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 400 { } 401 }; 402 403 static const struct ts_dmi_data gdix1001_upside_down_data = { 404 .acpi_name = "GDIX1001", 405 .properties = gdix1001_upside_down_props, 406 }; 407 408 static const struct ts_dmi_data gdix1002_upside_down_data = { 409 .acpi_name = "GDIX1002", 410 .properties = gdix1001_upside_down_props, 411 }; 412 413 static const struct property_entry gp_electronic_t701_props[] = { 414 PROPERTY_ENTRY_U32("touchscreen-size-x", 960), 415 PROPERTY_ENTRY_U32("touchscreen-size-y", 640), 416 PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), 417 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 418 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-gp-electronic-t701.fw"), 419 { } 420 }; 421 422 static const struct ts_dmi_data gp_electronic_t701_data = { 423 .acpi_name = "MSSL1680:00", 424 .properties = gp_electronic_t701_props, 425 }; 426 427 static const struct property_entry irbis_tw90_props[] = { 428 PROPERTY_ENTRY_U32("touchscreen-size-x", 1720), 429 PROPERTY_ENTRY_U32("touchscreen-size-y", 1138), 430 PROPERTY_ENTRY_U32("touchscreen-min-x", 8), 431 PROPERTY_ENTRY_U32("touchscreen-min-y", 14), 432 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 433 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 434 PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-irbis_tw90.fw"), 435 PROPERTY_ENTRY_BOOL("silead,home-button"), 436 { } 437 }; 438 439 static const struct ts_dmi_data irbis_tw90_data = { 440 .acpi_name = "MSSL1680:00", 441 .properties = irbis_tw90_props, 442 }; 443 444 static const struct property_entry irbis_tw118_props[] = { 445 PROPERTY_ENTRY_U32("touchscreen-min-x", 20), 446 PROPERTY_ENTRY_U32("touchscreen-min-y", 30), 447 PROPERTY_ENTRY_U32("touchscreen-size-x", 1960), 448 PROPERTY_ENTRY_U32("touchscreen-size-y", 1510), 449 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-irbis-tw118.fw"), 450 { } 451 }; 452 453 static const struct ts_dmi_data irbis_tw118_data = { 454 .acpi_name = "MSSL1680:00", 455 .properties = irbis_tw118_props, 456 }; 457 458 static const struct property_entry itworks_tw891_props[] = { 459 PROPERTY_ENTRY_U32("touchscreen-min-x", 1), 460 PROPERTY_ENTRY_U32("touchscreen-min-y", 5), 461 PROPERTY_ENTRY_U32("touchscreen-size-x", 1600), 462 PROPERTY_ENTRY_U32("touchscreen-size-y", 896), 463 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 464 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 465 PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"), 466 { } 467 }; 468 469 static const struct ts_dmi_data itworks_tw891_data = { 470 .acpi_name = "MSSL1680:00", 471 .properties = itworks_tw891_props, 472 }; 473 474 static const struct property_entry jumper_ezpad_6_pro_props[] = { 475 PROPERTY_ENTRY_U32("touchscreen-size-x", 1980), 476 PROPERTY_ENTRY_U32("touchscreen-size-y", 1500), 477 PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"), 478 PROPERTY_ENTRY_BOOL("silead,home-button"), 479 { } 480 }; 481 482 static const struct ts_dmi_data jumper_ezpad_6_pro_data = { 483 .acpi_name = "MSSL1680:00", 484 .properties = jumper_ezpad_6_pro_props, 485 }; 486 487 static const struct property_entry jumper_ezpad_6_pro_b_props[] = { 488 PROPERTY_ENTRY_U32("touchscreen-size-x", 1980), 489 PROPERTY_ENTRY_U32("touchscreen-size-y", 1500), 490 PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"), 491 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 492 PROPERTY_ENTRY_BOOL("silead,home-button"), 493 { } 494 }; 495 496 static const struct ts_dmi_data jumper_ezpad_6_pro_b_data = { 497 .acpi_name = "MSSL1680:00", 498 .properties = jumper_ezpad_6_pro_b_props, 499 }; 500 501 static const struct property_entry jumper_ezpad_6_m4_props[] = { 502 PROPERTY_ENTRY_U32("touchscreen-min-x", 35), 503 PROPERTY_ENTRY_U32("touchscreen-min-y", 15), 504 PROPERTY_ENTRY_U32("touchscreen-size-x", 1950), 505 PROPERTY_ENTRY_U32("touchscreen-size-y", 1525), 506 PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"), 507 PROPERTY_ENTRY_BOOL("silead,home-button"), 508 { } 509 }; 510 511 static const struct ts_dmi_data jumper_ezpad_6_m4_data = { 512 .acpi_name = "MSSL1680:00", 513 .properties = jumper_ezpad_6_m4_props, 514 }; 515 516 static const struct property_entry jumper_ezpad_7_props[] = { 517 PROPERTY_ENTRY_U32("touchscreen-min-x", 4), 518 PROPERTY_ENTRY_U32("touchscreen-min-y", 10), 519 PROPERTY_ENTRY_U32("touchscreen-size-x", 2044), 520 PROPERTY_ENTRY_U32("touchscreen-size-y", 1526), 521 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 522 PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-jumper-ezpad-7.fw"), 523 PROPERTY_ENTRY_BOOL("silead,stuck-controller-bug"), 524 { } 525 }; 526 527 static const struct ts_dmi_data jumper_ezpad_7_data = { 528 .acpi_name = "MSSL1680:00", 529 .properties = jumper_ezpad_7_props, 530 }; 531 532 static const struct property_entry jumper_ezpad_mini3_props[] = { 533 PROPERTY_ENTRY_U32("touchscreen-min-x", 23), 534 PROPERTY_ENTRY_U32("touchscreen-min-y", 16), 535 PROPERTY_ENTRY_U32("touchscreen-size-x", 1700), 536 PROPERTY_ENTRY_U32("touchscreen-size-y", 1138), 537 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 538 PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"), 539 { } 540 }; 541 542 static const struct ts_dmi_data jumper_ezpad_mini3_data = { 543 .acpi_name = "MSSL1680:00", 544 .properties = jumper_ezpad_mini3_props, 545 }; 546 547 static const struct property_entry mpman_converter9_props[] = { 548 PROPERTY_ENTRY_U32("touchscreen-min-x", 8), 549 PROPERTY_ENTRY_U32("touchscreen-min-y", 8), 550 PROPERTY_ENTRY_U32("touchscreen-size-x", 1664), 551 PROPERTY_ENTRY_U32("touchscreen-size-y", 880), 552 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 553 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 554 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-mpman-converter9.fw"), 555 { } 556 }; 557 558 static const struct ts_dmi_data mpman_converter9_data = { 559 .acpi_name = "MSSL1680:00", 560 .properties = mpman_converter9_props, 561 }; 562 563 static const struct property_entry mpman_mpwin895cl_props[] = { 564 PROPERTY_ENTRY_U32("touchscreen-min-x", 3), 565 PROPERTY_ENTRY_U32("touchscreen-min-y", 9), 566 PROPERTY_ENTRY_U32("touchscreen-size-x", 1728), 567 PROPERTY_ENTRY_U32("touchscreen-size-y", 1150), 568 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 569 PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-mpman-mpwin895cl.fw"), 570 PROPERTY_ENTRY_BOOL("silead,home-button"), 571 { } 572 }; 573 574 static const struct ts_dmi_data mpman_mpwin895cl_data = { 575 .acpi_name = "MSSL1680:00", 576 .properties = mpman_mpwin895cl_props, 577 }; 578 579 static const struct property_entry myria_my8307_props[] = { 580 PROPERTY_ENTRY_U32("touchscreen-size-x", 1720), 581 PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), 582 PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), 583 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 584 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 585 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.fw"), 586 PROPERTY_ENTRY_BOOL("silead,home-button"), 587 { } 588 }; 589 590 static const struct ts_dmi_data myria_my8307_data = { 591 .acpi_name = "MSSL1680:00", 592 .properties = myria_my8307_props, 593 }; 594 595 static const struct property_entry onda_obook_20_plus_props[] = { 596 PROPERTY_ENTRY_U32("touchscreen-size-x", 1728), 597 PROPERTY_ENTRY_U32("touchscreen-size-y", 1148), 598 PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), 599 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 600 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 601 PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"), 602 PROPERTY_ENTRY_BOOL("silead,home-button"), 603 { } 604 }; 605 606 static const struct ts_dmi_data onda_obook_20_plus_data = { 607 .acpi_name = "MSSL1680:00", 608 .properties = onda_obook_20_plus_props, 609 }; 610 611 static const struct property_entry onda_v80_plus_v3_props[] = { 612 PROPERTY_ENTRY_U32("touchscreen-min-x", 22), 613 PROPERTY_ENTRY_U32("touchscreen-min-y", 15), 614 PROPERTY_ENTRY_U32("touchscreen-size-x", 1698), 615 PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), 616 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 617 PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.fw"), 618 PROPERTY_ENTRY_BOOL("silead,home-button"), 619 { } 620 }; 621 622 static const struct ts_dmi_data onda_v80_plus_v3_data = { 623 .embedded_fw = { 624 .name = "silead/gsl3676-onda-v80-plus-v3.fw", 625 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 }, 626 .length = 37224, 627 .sha256 = { 0x8f, 0xbd, 0x8f, 0x0c, 0x6b, 0xba, 0x5b, 0xf5, 628 0xa3, 0xc7, 0xa3, 0xc0, 0x4f, 0xcd, 0xdf, 0x32, 629 0xcc, 0xe4, 0x70, 0xd6, 0x46, 0x9c, 0xd7, 0xa7, 630 0x4b, 0x82, 0x3f, 0xab, 0xc7, 0x90, 0xea, 0x23 }, 631 }, 632 .acpi_name = "MSSL1680:00", 633 .properties = onda_v80_plus_v3_props, 634 }; 635 636 static const struct property_entry onda_v820w_32g_props[] = { 637 PROPERTY_ENTRY_U32("touchscreen-size-x", 1665), 638 PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), 639 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 640 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"), 641 PROPERTY_ENTRY_BOOL("silead,home-button"), 642 { } 643 }; 644 645 static const struct ts_dmi_data onda_v820w_32g_data = { 646 .acpi_name = "MSSL1680:00", 647 .properties = onda_v820w_32g_props, 648 }; 649 650 static const struct property_entry onda_v891_v5_props[] = { 651 PROPERTY_ENTRY_U32("touchscreen-size-x", 1715), 652 PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), 653 PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), 654 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 655 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 656 PROPERTY_ENTRY_STRING("firmware-name", 657 "gsl3676-onda-v891-v5.fw"), 658 PROPERTY_ENTRY_BOOL("silead,home-button"), 659 { } 660 }; 661 662 static const struct ts_dmi_data onda_v891_v5_data = { 663 .acpi_name = "MSSL1680:00", 664 .properties = onda_v891_v5_props, 665 }; 666 667 static const struct property_entry onda_v891w_v1_props[] = { 668 PROPERTY_ENTRY_U32("touchscreen-min-x", 46), 669 PROPERTY_ENTRY_U32("touchscreen-min-y", 8), 670 PROPERTY_ENTRY_U32("touchscreen-size-x", 1676), 671 PROPERTY_ENTRY_U32("touchscreen-size-y", 1130), 672 PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"), 673 PROPERTY_ENTRY_BOOL("silead,home-button"), 674 { } 675 }; 676 677 static const struct ts_dmi_data onda_v891w_v1_data = { 678 .acpi_name = "MSSL1680:00", 679 .properties = onda_v891w_v1_props, 680 }; 681 682 static const struct property_entry onda_v891w_v3_props[] = { 683 PROPERTY_ENTRY_U32("touchscreen-min-x", 35), 684 PROPERTY_ENTRY_U32("touchscreen-min-y", 15), 685 PROPERTY_ENTRY_U32("touchscreen-size-x", 1625), 686 PROPERTY_ENTRY_U32("touchscreen-size-y", 1135), 687 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 688 PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.fw"), 689 PROPERTY_ENTRY_BOOL("silead,home-button"), 690 { } 691 }; 692 693 static const struct ts_dmi_data onda_v891w_v3_data = { 694 .acpi_name = "MSSL1680:00", 695 .properties = onda_v891w_v3_props, 696 }; 697 698 static const struct property_entry pipo_w2s_props[] = { 699 PROPERTY_ENTRY_U32("touchscreen-size-x", 1660), 700 PROPERTY_ENTRY_U32("touchscreen-size-y", 880), 701 PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), 702 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 703 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w2s.fw"), 704 { } 705 }; 706 707 static const struct ts_dmi_data pipo_w2s_data = { 708 .embedded_fw = { 709 .name = "silead/gsl1680-pipo-w2s.fw", 710 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 }, 711 .length = 39072, 712 .sha256 = { 0xd0, 0x58, 0xc4, 0x7d, 0x55, 0x2d, 0x62, 0x18, 713 0xd1, 0x6a, 0x71, 0x73, 0x0b, 0x3f, 0xbe, 0x60, 714 0xbb, 0x45, 0x8c, 0x52, 0x27, 0xb7, 0x18, 0xf4, 715 0x31, 0x00, 0x6a, 0x49, 0x76, 0xd8, 0x7c, 0xd3 }, 716 }, 717 .acpi_name = "MSSL1680:00", 718 .properties = pipo_w2s_props, 719 }; 720 721 static const struct property_entry pipo_w11_props[] = { 722 PROPERTY_ENTRY_U32("touchscreen-min-x", 1), 723 PROPERTY_ENTRY_U32("touchscreen-min-y", 15), 724 PROPERTY_ENTRY_U32("touchscreen-size-x", 1984), 725 PROPERTY_ENTRY_U32("touchscreen-size-y", 1532), 726 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.fw"), 727 PROPERTY_ENTRY_BOOL("silead,home-button"), 728 { } 729 }; 730 731 static const struct ts_dmi_data pipo_w11_data = { 732 .acpi_name = "MSSL1680:00", 733 .properties = pipo_w11_props, 734 }; 735 736 static const struct property_entry positivo_c4128b_props[] = { 737 PROPERTY_ENTRY_U32("touchscreen-min-x", 4), 738 PROPERTY_ENTRY_U32("touchscreen-min-y", 13), 739 PROPERTY_ENTRY_U32("touchscreen-size-x", 1915), 740 PROPERTY_ENTRY_U32("touchscreen-size-y", 1269), 741 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-positivo-c4128b.fw"), 742 { } 743 }; 744 745 static const struct ts_dmi_data positivo_c4128b_data = { 746 .acpi_name = "MSSL1680:00", 747 .properties = positivo_c4128b_props, 748 }; 749 750 static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = { 751 PROPERTY_ENTRY_U32("touchscreen-min-x", 32), 752 PROPERTY_ENTRY_U32("touchscreen-min-y", 16), 753 PROPERTY_ENTRY_U32("touchscreen-size-x", 1692), 754 PROPERTY_ENTRY_U32("touchscreen-size-y", 1146), 755 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 756 PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.fw"), 757 PROPERTY_ENTRY_BOOL("silead,home-button"), 758 { } 759 }; 760 761 static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = { 762 .acpi_name = "MSSL1680:00", 763 .properties = pov_mobii_wintab_p800w_v20_props, 764 }; 765 766 static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = { 767 PROPERTY_ENTRY_U32("touchscreen-min-x", 1), 768 PROPERTY_ENTRY_U32("touchscreen-min-y", 8), 769 PROPERTY_ENTRY_U32("touchscreen-size-x", 1794), 770 PROPERTY_ENTRY_U32("touchscreen-size-y", 1148), 771 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 772 PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"), 773 PROPERTY_ENTRY_BOOL("silead,home-button"), 774 { } 775 }; 776 777 static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = { 778 .acpi_name = "MSSL1680:00", 779 .properties = pov_mobii_wintab_p800w_v21_props, 780 }; 781 782 static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = { 783 PROPERTY_ENTRY_U32("touchscreen-min-x", 1), 784 PROPERTY_ENTRY_U32("touchscreen-min-y", 3), 785 PROPERTY_ENTRY_U32("touchscreen-size-x", 1984), 786 PROPERTY_ENTRY_U32("touchscreen-size-y", 1520), 787 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 788 PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.fw"), 789 PROPERTY_ENTRY_BOOL("silead,home-button"), 790 { } 791 }; 792 793 static const struct ts_dmi_data pov_mobii_wintab_p1006w_v10_data = { 794 .acpi_name = "MSSL1680:00", 795 .properties = pov_mobii_wintab_p1006w_v10_props, 796 }; 797 798 static const struct property_entry predia_basic_props[] = { 799 PROPERTY_ENTRY_U32("touchscreen-min-x", 3), 800 PROPERTY_ENTRY_U32("touchscreen-min-y", 10), 801 PROPERTY_ENTRY_U32("touchscreen-size-x", 1728), 802 PROPERTY_ENTRY_U32("touchscreen-size-y", 1144), 803 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 804 PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-predia-basic.fw"), 805 PROPERTY_ENTRY_BOOL("silead,home-button"), 806 { } 807 }; 808 809 static const struct ts_dmi_data predia_basic_data = { 810 .acpi_name = "MSSL1680:00", 811 .properties = predia_basic_props, 812 }; 813 814 static const struct property_entry rca_cambio_w101_v2_props[] = { 815 PROPERTY_ENTRY_U32("touchscreen-min-x", 4), 816 PROPERTY_ENTRY_U32("touchscreen-min-y", 20), 817 PROPERTY_ENTRY_U32("touchscreen-size-x", 1644), 818 PROPERTY_ENTRY_U32("touchscreen-size-y", 874), 819 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 820 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rca-cambio-w101-v2.fw"), 821 { } 822 }; 823 824 static const struct ts_dmi_data rca_cambio_w101_v2_data = { 825 .acpi_name = "MSSL1680:00", 826 .properties = rca_cambio_w101_v2_props, 827 }; 828 829 static const struct property_entry rwc_nanote_p8_props[] = { 830 PROPERTY_ENTRY_U32("touchscreen-min-y", 46), 831 PROPERTY_ENTRY_U32("touchscreen-size-x", 1728), 832 PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), 833 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 834 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rwc-nanote-p8.fw"), 835 { } 836 }; 837 838 static const struct ts_dmi_data rwc_nanote_p8_data = { 839 .acpi_name = "MSSL1680:00", 840 .properties = rwc_nanote_p8_props, 841 }; 842 843 static const struct property_entry rwc_nanote_next_props[] = { 844 PROPERTY_ENTRY_U32("touchscreen-min-x", 5), 845 PROPERTY_ENTRY_U32("touchscreen-min-y", 5), 846 PROPERTY_ENTRY_U32("touchscreen-size-x", 1785), 847 PROPERTY_ENTRY_U32("touchscreen-size-y", 1145), 848 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 849 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rwc-nanote-next.fw"), 850 { } 851 }; 852 853 static const struct ts_dmi_data rwc_nanote_next_data = { 854 .acpi_name = "MSSL1680:00", 855 .properties = rwc_nanote_next_props, 856 }; 857 858 static const struct property_entry schneider_sct101ctm_props[] = { 859 PROPERTY_ENTRY_U32("touchscreen-size-x", 1715), 860 PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), 861 PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), 862 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 863 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 864 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"), 865 PROPERTY_ENTRY_BOOL("silead,home-button"), 866 { } 867 }; 868 869 static const struct ts_dmi_data schneider_sct101ctm_data = { 870 .acpi_name = "MSSL1680:00", 871 .properties = schneider_sct101ctm_props, 872 }; 873 874 static const struct property_entry globalspace_solt_ivw116_props[] = { 875 PROPERTY_ENTRY_U32("touchscreen-min-x", 7), 876 PROPERTY_ENTRY_U32("touchscreen-min-y", 22), 877 PROPERTY_ENTRY_U32("touchscreen-size-x", 1723), 878 PROPERTY_ENTRY_U32("touchscreen-size-y", 1077), 879 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-globalspace-solt-ivw116.fw"), 880 PROPERTY_ENTRY_BOOL("silead,home-button"), 881 { } 882 }; 883 884 static const struct ts_dmi_data globalspace_solt_ivw116_data = { 885 .acpi_name = "MSSL1680:00", 886 .properties = globalspace_solt_ivw116_props, 887 }; 888 889 static const struct property_entry techbite_arc_11_6_props[] = { 890 PROPERTY_ENTRY_U32("touchscreen-min-x", 5), 891 PROPERTY_ENTRY_U32("touchscreen-min-y", 7), 892 PROPERTY_ENTRY_U32("touchscreen-size-x", 1981), 893 PROPERTY_ENTRY_U32("touchscreen-size-y", 1270), 894 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 895 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-techbite-arc-11-6.fw"), 896 { } 897 }; 898 899 static const struct ts_dmi_data techbite_arc_11_6_data = { 900 .acpi_name = "MSSL1680:00", 901 .properties = techbite_arc_11_6_props, 902 }; 903 904 static const struct property_entry teclast_tbook11_props[] = { 905 PROPERTY_ENTRY_U32("touchscreen-min-x", 8), 906 PROPERTY_ENTRY_U32("touchscreen-min-y", 14), 907 PROPERTY_ENTRY_U32("touchscreen-size-x", 1916), 908 PROPERTY_ENTRY_U32("touchscreen-size-y", 1264), 909 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 910 PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-tbook11.fw"), 911 PROPERTY_ENTRY_BOOL("silead,home-button"), 912 { } 913 }; 914 915 static const struct ts_dmi_data teclast_tbook11_data = { 916 .embedded_fw = { 917 .name = "silead/gsl3692-teclast-tbook11.fw", 918 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 }, 919 .length = 43560, 920 .sha256 = { 0x9d, 0xb0, 0x3d, 0xf1, 0x00, 0x3c, 0xb5, 0x25, 921 0x62, 0x8a, 0xa0, 0x93, 0x4b, 0xe0, 0x4e, 0x75, 922 0xd1, 0x27, 0xb1, 0x65, 0x3c, 0xba, 0xa5, 0x0f, 923 0xcd, 0xb4, 0xbe, 0x00, 0xbb, 0xf6, 0x43, 0x29 }, 924 }, 925 .acpi_name = "MSSL1680:00", 926 .properties = teclast_tbook11_props, 927 }; 928 929 static const struct property_entry teclast_x16_plus_props[] = { 930 PROPERTY_ENTRY_U32("touchscreen-min-x", 8), 931 PROPERTY_ENTRY_U32("touchscreen-min-y", 14), 932 PROPERTY_ENTRY_U32("touchscreen-size-x", 1916), 933 PROPERTY_ENTRY_U32("touchscreen-size-y", 1264), 934 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 935 PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-x16-plus.fw"), 936 PROPERTY_ENTRY_BOOL("silead,home-button"), 937 { } 938 }; 939 940 static const struct ts_dmi_data teclast_x16_plus_data = { 941 .embedded_fw = { 942 .name = "silead/gsl3692-teclast-x16-plus.fw", 943 .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 }, 944 .length = 43560, 945 .sha256 = { 0x9d, 0xb0, 0x3d, 0xf1, 0x00, 0x3c, 0xb5, 0x25, 946 0x62, 0x8a, 0xa0, 0x93, 0x4b, 0xe0, 0x4e, 0x75, 947 0xd1, 0x27, 0xb1, 0x65, 0x3c, 0xba, 0xa5, 0x0f, 948 0xcd, 0xb4, 0xbe, 0x00, 0xbb, 0xf6, 0x43, 0x29 }, 949 }, 950 .acpi_name = "MSSL1680:00", 951 .properties = teclast_x16_plus_props, 952 }; 953 954 static const struct property_entry teclast_x3_plus_props[] = { 955 PROPERTY_ENTRY_U32("touchscreen-size-x", 1980), 956 PROPERTY_ENTRY_U32("touchscreen-size-y", 1500), 957 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"), 958 PROPERTY_ENTRY_BOOL("silead,home-button"), 959 { } 960 }; 961 962 static const struct ts_dmi_data teclast_x3_plus_data = { 963 .acpi_name = "MSSL1680:00", 964 .properties = teclast_x3_plus_props, 965 }; 966 967 static const struct property_entry teclast_x98plus2_props[] = { 968 PROPERTY_ENTRY_U32("touchscreen-size-x", 2048), 969 PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), 970 PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), 971 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 972 PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"), 973 { } 974 }; 975 976 static const struct ts_dmi_data teclast_x98plus2_data = { 977 .acpi_name = "MSSL1680:00", 978 .properties = teclast_x98plus2_props, 979 }; 980 981 static const struct property_entry trekstor_primebook_c11_props[] = { 982 PROPERTY_ENTRY_U32("touchscreen-size-x", 1970), 983 PROPERTY_ENTRY_U32("touchscreen-size-y", 1530), 984 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 985 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"), 986 PROPERTY_ENTRY_BOOL("silead,home-button"), 987 { } 988 }; 989 990 static const struct ts_dmi_data trekstor_primebook_c11_data = { 991 .acpi_name = "MSSL1680:00", 992 .properties = trekstor_primebook_c11_props, 993 }; 994 995 static const struct property_entry trekstor_primebook_c13_props[] = { 996 PROPERTY_ENTRY_U32("touchscreen-size-x", 2624), 997 PROPERTY_ENTRY_U32("touchscreen-size-y", 1920), 998 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"), 999 PROPERTY_ENTRY_BOOL("silead,home-button"), 1000 { } 1001 }; 1002 1003 static const struct ts_dmi_data trekstor_primebook_c13_data = { 1004 .acpi_name = "MSSL1680:00", 1005 .properties = trekstor_primebook_c13_props, 1006 }; 1007 1008 static const struct property_entry trekstor_primetab_t13b_props[] = { 1009 PROPERTY_ENTRY_U32("touchscreen-size-x", 2500), 1010 PROPERTY_ENTRY_U32("touchscreen-size-y", 1900), 1011 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"), 1012 PROPERTY_ENTRY_BOOL("silead,home-button"), 1013 PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), 1014 { } 1015 }; 1016 1017 static const struct ts_dmi_data trekstor_primetab_t13b_data = { 1018 .acpi_name = "MSSL1680:00", 1019 .properties = trekstor_primetab_t13b_props, 1020 }; 1021 1022 static const struct property_entry trekstor_surftab_duo_w1_props[] = { 1023 PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), 1024 { } 1025 }; 1026 1027 static const struct ts_dmi_data trekstor_surftab_duo_w1_data = { 1028 .acpi_name = "GDIX1001:00", 1029 .properties = trekstor_surftab_duo_w1_props, 1030 }; 1031 1032 static const struct property_entry trekstor_surftab_twin_10_1_props[] = { 1033 PROPERTY_ENTRY_U32("touchscreen-min-x", 20), 1034 PROPERTY_ENTRY_U32("touchscreen-min-y", 0), 1035 PROPERTY_ENTRY_U32("touchscreen-size-x", 1890), 1036 PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), 1037 PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1), 1038 PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"), 1039 PROPERTY_ENTRY_BOOL("silead,home-button"), 1040 { } 1041 }; 1042 1043 static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = { 1044 .acpi_name = "MSSL1680:00", 1045 .properties = trekstor_surftab_twin_10_1_props, 1046 }; 1047 1048 static const struct property_entry trekstor_surftab_wintron70_props[] = { 1049 PROPERTY_ENTRY_U32("touchscreen-min-x", 12), 1050 PROPERTY_ENTRY_U32("touchscreen-min-y", 8), 1051 PROPERTY_ENTRY_U32("touchscreen-size-x", 884), 1052 PROPERTY_ENTRY_U32("touchscreen-size-y", 632), 1053 PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"), 1054 PROPERTY_ENTRY_BOOL("silead,home-button"), 1055 { } 1056 }; 1057 1058 static const struct ts_dmi_data trekstor_surftab_wintron70_data = { 1059 .acpi_name = "MSSL1680:00", 1060 .properties = trekstor_surftab_wintron70_props, 1061 }; 1062 1063 static const struct property_entry viglen_connect_10_props[] = { 1064 PROPERTY_ENTRY_U32("touchscreen-size-x", 1890), 1065 PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), 1066 PROPERTY_ENTRY_U32("touchscreen-fuzz-x", 6), 1067 PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 6), 1068 PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), 1069 PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-viglen-connect-10.fw"), 1070 PROPERTY_ENTRY_BOOL("silead,home-button"), 1071 { } 1072 }; 1073 1074 static const struct ts_dmi_data viglen_connect_10_data = { 1075 .acpi_name = "MSSL1680:00", 1076 .properties = viglen_connect_10_props, 1077 }; 1078 1079 static const struct property_entry vinga_twizzle_j116_props[] = { 1080 PROPERTY_ENTRY_U32("touchscreen-size-x", 1920), 1081 PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), 1082 PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.fw"), 1083 PROPERTY_ENTRY_BOOL("silead,home-button"), 1084 { } 1085 }; 1086 1087 static const struct ts_dmi_data vinga_twizzle_j116_data = { 1088 .acpi_name = "MSSL1680:00", 1089 .properties = vinga_twizzle_j116_props, 1090 }; 1091 1092 /* NOTE: Please keep this table sorted alphabetically */ 1093 const struct dmi_system_id touchscreen_dmi_table[] = { 1094 { 1095 /* Archos 101 Cesium Educ */ 1096 .driver_data = (void *)&archos_101_cesium_educ_data, 1097 .matches = { 1098 DMI_MATCH(DMI_PRODUCT_NAME, "ARCHOS 101 Cesium Educ"), 1099 }, 1100 }, 1101 { 1102 /* Bush Windows tablet */ 1103 .driver_data = (void *)&bush_bush_windows_tablet_data, 1104 .matches = { 1105 DMI_MATCH(DMI_PRODUCT_NAME, "Bush Windows tablet"), 1106 }, 1107 }, 1108 { 1109 /* Chuwi Hi8 */ 1110 .driver_data = (void *)&chuwi_hi8_data, 1111 .matches = { 1112 DMI_MATCH(DMI_SYS_VENDOR, "ilife"), 1113 DMI_MATCH(DMI_PRODUCT_NAME, "S806"), 1114 }, 1115 }, 1116 { 1117 /* Chuwi Hi8 (H1D_S806_206) */ 1118 .driver_data = (void *)&chuwi_hi8_data, 1119 .matches = { 1120 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), 1121 DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"), 1122 DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"), 1123 }, 1124 }, 1125 { 1126 /* Chuwi Hi8 Air (CWI543) */ 1127 .driver_data = (void *)&chuwi_hi8_air_data, 1128 .matches = { 1129 DMI_MATCH(DMI_BOARD_VENDOR, "Default string"), 1130 DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), 1131 DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"), 1132 }, 1133 }, 1134 { 1135 /* Chuwi Hi8 Pro (CWI513) */ 1136 .driver_data = (void *)&chuwi_hi8_pro_data, 1137 .matches = { 1138 DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"), 1139 DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"), 1140 }, 1141 }, 1142 { 1143 /* Chuwi Hi10 Air */ 1144 .driver_data = (void *)&chuwi_hi10_air_data, 1145 .matches = { 1146 DMI_MATCH(DMI_SYS_VENDOR, "CHUWI INNOVATION AND TECHNOLOGY(SHENZHEN)CO.LTD"), 1147 DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), 1148 DMI_MATCH(DMI_PRODUCT_SKU, "P1W6_C109D_B"), 1149 }, 1150 }, 1151 { 1152 /* Chuwi Hi10 Plus (CWI527) */ 1153 .driver_data = (void *)&chuwi_hi10_plus_data, 1154 .matches = { 1155 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), 1156 DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 plus tablet"), 1157 DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), 1158 }, 1159 }, 1160 { 1161 /* Chuwi Hi10 Pro (CWI529) */ 1162 .driver_data = (void *)&chuwi_hi10_pro_data, 1163 .matches = { 1164 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), 1165 DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 pro tablet"), 1166 DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), 1167 }, 1168 }, 1169 { 1170 /* Chuwi HiBook (CWI514) */ 1171 .driver_data = (void *)&chuwi_hibook_data, 1172 .matches = { 1173 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), 1174 DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), 1175 /* Above matches are too generic, add bios-date match */ 1176 DMI_MATCH(DMI_BIOS_DATE, "05/07/2016"), 1177 }, 1178 }, 1179 { 1180 /* Chuwi Vi8 (CWI501) */ 1181 .driver_data = (void *)&chuwi_vi8_data, 1182 .matches = { 1183 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), 1184 DMI_MATCH(DMI_PRODUCT_NAME, "i86"), 1185 DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.W86JLBNR01"), 1186 }, 1187 }, 1188 { 1189 /* Chuwi Vi8 (CWI506) */ 1190 .driver_data = (void *)&chuwi_vi8_data, 1191 .matches = { 1192 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), 1193 DMI_MATCH(DMI_PRODUCT_NAME, "i86"), 1194 DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"), 1195 }, 1196 }, 1197 { 1198 /* Chuwi Vi8 dual-boot (CWI506) */ 1199 .driver_data = (void *)&chuwi_vi8_data, 1200 .matches = { 1201 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), 1202 DMI_MATCH(DMI_PRODUCT_NAME, "i86"), 1203 DMI_MATCH(DMI_BIOS_VERSION, "CHUWI2.D86JHBNR02"), 1204 }, 1205 }, 1206 { 1207 /* Chuwi Vi8 Plus (CWI519) */ 1208 .driver_data = (void *)&chuwi_vi8_plus_data, 1209 .matches = { 1210 DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"), 1211 DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"), 1212 DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), 1213 }, 1214 }, 1215 { 1216 /* Chuwi Vi10 (CWI505) */ 1217 .driver_data = (void *)&chuwi_vi10_data, 1218 .matches = { 1219 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), 1220 DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"), 1221 DMI_MATCH(DMI_SYS_VENDOR, "ilife"), 1222 DMI_MATCH(DMI_PRODUCT_NAME, "S165"), 1223 }, 1224 }, 1225 { 1226 /* Chuwi Surbook Mini (CWI540) */ 1227 .driver_data = (void *)&chuwi_surbook_mini_data, 1228 .matches = { 1229 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), 1230 DMI_MATCH(DMI_PRODUCT_NAME, "C3W6_AP108_4G"), 1231 }, 1232 }, 1233 { 1234 /* Connect Tablet 9 */ 1235 .driver_data = (void *)&connect_tablet9_data, 1236 .matches = { 1237 DMI_MATCH(DMI_SYS_VENDOR, "Connect"), 1238 DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"), 1239 }, 1240 }, 1241 { 1242 /* CSL Panther Tab HD */ 1243 .driver_data = (void *)&csl_panther_tab_hd_data, 1244 .matches = { 1245 DMI_MATCH(DMI_SYS_VENDOR, "CSL Computer GmbH & Co. KG"), 1246 DMI_MATCH(DMI_PRODUCT_NAME, "CSL Panther Tab HD"), 1247 }, 1248 }, 1249 { 1250 /* CUBE iwork8 Air */ 1251 .driver_data = (void *)&cube_iwork8_air_data, 1252 .matches = { 1253 DMI_MATCH(DMI_SYS_VENDOR, "cube"), 1254 DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"), 1255 DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), 1256 }, 1257 }, 1258 { 1259 /* Cube KNote i1101 */ 1260 .driver_data = (void *)&cube_knote_i1101_data, 1261 .matches = { 1262 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), 1263 DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"), 1264 DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"), 1265 DMI_MATCH(DMI_PRODUCT_NAME, "i1101"), 1266 }, 1267 }, 1268 { 1269 /* DEXP Ursus 7W */ 1270 .driver_data = (void *)&dexp_ursus_7w_data, 1271 .matches = { 1272 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), 1273 DMI_MATCH(DMI_PRODUCT_NAME, "7W"), 1274 }, 1275 }, 1276 { 1277 /* DEXP Ursus KX210i */ 1278 .driver_data = (void *)&dexp_ursus_kx210i_data, 1279 .matches = { 1280 DMI_MATCH(DMI_SYS_VENDOR, "INSYDE Corp."), 1281 DMI_MATCH(DMI_PRODUCT_NAME, "S107I"), 1282 }, 1283 }, 1284 { 1285 /* Digma Citi E200 */ 1286 .driver_data = (void *)&digma_citi_e200_data, 1287 .matches = { 1288 DMI_MATCH(DMI_SYS_VENDOR, "Digma"), 1289 DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"), 1290 DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), 1291 }, 1292 }, 1293 { 1294 /* Estar Beauty HD (MID 7316R) */ 1295 .driver_data = (void *)&estar_beauty_hd_data, 1296 .matches = { 1297 DMI_MATCH(DMI_SYS_VENDOR, "Estar"), 1298 DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"), 1299 }, 1300 }, 1301 { 1302 /* GP-electronic T701 */ 1303 .driver_data = (void *)&gp_electronic_t701_data, 1304 .matches = { 1305 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), 1306 DMI_MATCH(DMI_PRODUCT_NAME, "T701"), 1307 DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"), 1308 }, 1309 }, 1310 { 1311 /* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */ 1312 .driver_data = (void *)&trekstor_surftab_wintron70_data, 1313 .matches = { 1314 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), 1315 DMI_MATCH(DMI_PRODUCT_NAME, "i71c"), 1316 DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"), 1317 }, 1318 }, 1319 { 1320 /* Irbis TW90 */ 1321 .driver_data = (void *)&irbis_tw90_data, 1322 .matches = { 1323 DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"), 1324 DMI_MATCH(DMI_PRODUCT_NAME, "TW90"), 1325 }, 1326 }, 1327 { 1328 /* Irbis TW118 */ 1329 .driver_data = (void *)&irbis_tw118_data, 1330 .matches = { 1331 DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"), 1332 DMI_MATCH(DMI_PRODUCT_NAME, "TW118"), 1333 }, 1334 }, 1335 { 1336 /* I.T.Works TW891 */ 1337 .driver_data = (void *)&itworks_tw891_data, 1338 .matches = { 1339 DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."), 1340 DMI_MATCH(DMI_PRODUCT_NAME, "TW891"), 1341 }, 1342 }, 1343 { 1344 /* Jumper EZpad 6 Pro */ 1345 .driver_data = (void *)&jumper_ezpad_6_pro_data, 1346 .matches = { 1347 DMI_MATCH(DMI_SYS_VENDOR, "Jumper"), 1348 DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"), 1349 DMI_MATCH(DMI_BIOS_VERSION, "5.12"), 1350 /* Above matches are too generic, add bios-date match */ 1351 DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"), 1352 }, 1353 }, 1354 { 1355 /* Jumper EZpad 6 Pro B */ 1356 .driver_data = (void *)&jumper_ezpad_6_pro_b_data, 1357 .matches = { 1358 DMI_MATCH(DMI_SYS_VENDOR, "Jumper"), 1359 DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"), 1360 DMI_MATCH(DMI_BIOS_VERSION, "5.12"), 1361 /* Above matches are too generic, add bios-date match */ 1362 DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"), 1363 }, 1364 }, 1365 { 1366 /* Jumper EZpad 6s Pro */ 1367 .driver_data = (void *)&jumper_ezpad_6_pro_b_data, 1368 .matches = { 1369 DMI_MATCH(DMI_SYS_VENDOR, "Jumper"), 1370 DMI_MATCH(DMI_PRODUCT_NAME, "Ezpad"), 1371 /* Above matches are too generic, add bios match */ 1372 DMI_MATCH(DMI_BIOS_VERSION, "E.WSA116_8.E1.042.bin"), 1373 DMI_MATCH(DMI_BIOS_DATE, "01/08/2020"), 1374 }, 1375 }, 1376 { 1377 /* Jumper EZpad 6 m4 */ 1378 .driver_data = (void *)&jumper_ezpad_6_m4_data, 1379 .matches = { 1380 DMI_MATCH(DMI_SYS_VENDOR, "jumper"), 1381 DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"), 1382 /* Jumper8.S106x.A00C.1066 with the version dropped */ 1383 DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"), 1384 }, 1385 }, 1386 { 1387 /* Jumper EZpad 7 */ 1388 .driver_data = (void *)&jumper_ezpad_7_data, 1389 .matches = { 1390 DMI_MATCH(DMI_SYS_VENDOR, "Jumper"), 1391 DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"), 1392 /* Jumper12x.WJ2012.bsBKRCP05 with the version dropped */ 1393 DMI_MATCH(DMI_BIOS_VERSION, "Jumper12x.WJ2012.bsBKRCP"), 1394 }, 1395 }, 1396 { 1397 /* Jumper EZpad mini3 */ 1398 .driver_data = (void *)&jumper_ezpad_mini3_data, 1399 .matches = { 1400 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), 1401 /* jumperx.T87.KFBNEEA02 with the version-nr dropped */ 1402 DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"), 1403 }, 1404 }, 1405 { 1406 /* Juno Tablet */ 1407 .driver_data = (void *)&gdix1002_upside_down_data, 1408 .matches = { 1409 DMI_MATCH(DMI_SYS_VENDOR, "Default string"), 1410 /* Both product- and board-name being "Default string" is somewhat rare */ 1411 DMI_MATCH(DMI_PRODUCT_NAME, "Default string"), 1412 DMI_MATCH(DMI_BOARD_NAME, "Default string"), 1413 /* Above matches are too generic, add partial bios-version match */ 1414 DMI_MATCH(DMI_BIOS_VERSION, "JP2V1."), 1415 }, 1416 }, 1417 { 1418 /* Mediacom WinPad 7.0 W700 (same hw as Wintron surftab 7") */ 1419 .driver_data = (void *)&trekstor_surftab_wintron70_data, 1420 .matches = { 1421 DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"), 1422 DMI_MATCH(DMI_PRODUCT_NAME, "WinPad 7 W10 - WPW700"), 1423 }, 1424 }, 1425 { 1426 /* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */ 1427 .driver_data = (void *)&trekstor_primebook_c11_data, 1428 .matches = { 1429 DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"), 1430 DMI_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"), 1431 }, 1432 }, 1433 { 1434 /* MP Man Converter 9 */ 1435 .driver_data = (void *)&mpman_converter9_data, 1436 .matches = { 1437 DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"), 1438 DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"), 1439 }, 1440 }, 1441 { 1442 /* MP Man MPWIN895CL */ 1443 .driver_data = (void *)&mpman_mpwin895cl_data, 1444 .matches = { 1445 DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"), 1446 DMI_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"), 1447 }, 1448 }, 1449 { 1450 /* Myria MY8307 */ 1451 .driver_data = (void *)&myria_my8307_data, 1452 .matches = { 1453 DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"), 1454 DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"), 1455 }, 1456 }, 1457 { 1458 /* Onda oBook 20 Plus */ 1459 .driver_data = (void *)&onda_obook_20_plus_data, 1460 .matches = { 1461 DMI_MATCH(DMI_SYS_VENDOR, "ONDA"), 1462 DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"), 1463 }, 1464 }, 1465 { 1466 /* ONDA V80 plus v3 (P80PSBG9V3A01501) */ 1467 .driver_data = (void *)&onda_v80_plus_v3_data, 1468 .matches = { 1469 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"), 1470 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS") 1471 }, 1472 }, 1473 { 1474 /* ONDA V820w DualOS */ 1475 .driver_data = (void *)&onda_v820w_32g_data, 1476 .matches = { 1477 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"), 1478 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS") 1479 }, 1480 }, 1481 { 1482 /* ONDA V891 v5 */ 1483 .driver_data = (void *)&onda_v891_v5_data, 1484 .matches = { 1485 DMI_MATCH(DMI_SYS_VENDOR, "ONDA"), 1486 DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"), 1487 DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D869CJABNRBA06"), 1488 }, 1489 }, 1490 { 1491 /* ONDA V891w revision P891WBEBV1B00 aka v1 */ 1492 .driver_data = (void *)&onda_v891w_v1_data, 1493 .matches = { 1494 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"), 1495 DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"), 1496 DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"), 1497 /* Exact match, different versions need different fw */ 1498 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"), 1499 }, 1500 }, 1501 { 1502 /* ONDA V891w Dual OS P891DCF2V1A01274 64GB */ 1503 .driver_data = (void *)&onda_v891w_v3_data, 1504 .matches = { 1505 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), 1506 DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"), 1507 DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"), 1508 }, 1509 }, 1510 { 1511 /* Pipo W2S */ 1512 .driver_data = (void *)&pipo_w2s_data, 1513 .matches = { 1514 DMI_MATCH(DMI_SYS_VENDOR, "PIPO"), 1515 DMI_MATCH(DMI_PRODUCT_NAME, "W2S"), 1516 }, 1517 }, 1518 { 1519 /* Pipo W11 */ 1520 .driver_data = (void *)&pipo_w11_data, 1521 .matches = { 1522 DMI_MATCH(DMI_SYS_VENDOR, "PIPO"), 1523 DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."), 1524 /* Above matches are too generic, add bios-ver match */ 1525 DMI_MATCH(DMI_BIOS_VERSION, "JS-BI-10.6-SF133GR300-GA55B-024-F"), 1526 }, 1527 }, 1528 { 1529 /* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */ 1530 .driver_data = (void *)&trekstor_surftab_wintron70_data, 1531 .matches = { 1532 DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"), 1533 DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"), 1534 /* Exact match, different versions need different fw */ 1535 DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"), 1536 }, 1537 }, 1538 { 1539 /* Positivo C4128B */ 1540 .driver_data = (void *)&positivo_c4128b_data, 1541 .matches = { 1542 DMI_MATCH(DMI_SYS_VENDOR, "Positivo Tecnologia SA"), 1543 DMI_MATCH(DMI_PRODUCT_NAME, "C4128B-1"), 1544 }, 1545 }, 1546 { 1547 /* Point of View mobii wintab p800w (v2.0) */ 1548 .driver_data = (void *)&pov_mobii_wintab_p800w_v20_data, 1549 .matches = { 1550 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 1551 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 1552 DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"), 1553 /* Above matches are too generic, add bios-date match */ 1554 DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"), 1555 }, 1556 }, 1557 { 1558 /* Predia Basic tablet) */ 1559 .driver_data = (void *)&predia_basic_data, 1560 .matches = { 1561 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), 1562 DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"), 1563 /* Above matches are too generic, add bios-version match */ 1564 DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"), 1565 }, 1566 }, 1567 { 1568 /* Point of View mobii wintab p800w (v2.1) */ 1569 .driver_data = (void *)&pov_mobii_wintab_p800w_v21_data, 1570 .matches = { 1571 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 1572 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 1573 DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"), 1574 /* Above matches are too generic, add bios-date match */ 1575 DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"), 1576 }, 1577 }, 1578 { 1579 /* Point of View mobii wintab p1006w (v1.0) */ 1580 .driver_data = (void *)&pov_mobii_wintab_p1006w_v10_data, 1581 .matches = { 1582 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"), 1583 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"), 1584 /* Note 105b is Foxcon's USB/PCI vendor id */ 1585 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"), 1586 DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"), 1587 }, 1588 }, 1589 { 1590 /* RCA Cambio W101 v2 */ 1591 /* https://github.com/onitake/gsl-firmware/discussions/193 */ 1592 .driver_data = (void *)&rca_cambio_w101_v2_data, 1593 .matches = { 1594 DMI_MATCH(DMI_SYS_VENDOR, "RCA"), 1595 DMI_MATCH(DMI_PRODUCT_NAME, "W101SA23T1"), 1596 }, 1597 }, 1598 { 1599 /* RWC NANOTE P8 */ 1600 .driver_data = (void *)&rwc_nanote_p8_data, 1601 .matches = { 1602 DMI_MATCH(DMI_BOARD_VENDOR, "Default string"), 1603 DMI_MATCH(DMI_PRODUCT_NAME, "AY07J"), 1604 DMI_MATCH(DMI_PRODUCT_SKU, "0001") 1605 }, 1606 }, 1607 { 1608 /* RWC NANOTE NEXT */ 1609 .driver_data = (void *)&rwc_nanote_next_data, 1610 .matches = { 1611 DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."), 1612 DMI_MATCH(DMI_BOARD_NAME, "To be filled by O.E.M."), 1613 DMI_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."), 1614 /* Above matches are too generic, add bios-version match */ 1615 DMI_MATCH(DMI_BIOS_VERSION, "S8A70R100-V005"), 1616 }, 1617 }, 1618 { 1619 /* Schneider SCT101CTM */ 1620 .driver_data = (void *)&schneider_sct101ctm_data, 1621 .matches = { 1622 DMI_MATCH(DMI_SYS_VENDOR, "Default string"), 1623 DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"), 1624 }, 1625 }, 1626 { 1627 /* GlobalSpace SoLT IVW 11.6" */ 1628 .driver_data = (void *)&globalspace_solt_ivw116_data, 1629 .matches = { 1630 DMI_MATCH(DMI_SYS_VENDOR, "Globalspace Tech Pvt Ltd"), 1631 DMI_MATCH(DMI_PRODUCT_NAME, "SolTIVW"), 1632 DMI_MATCH(DMI_PRODUCT_SKU, "PN20170413488"), 1633 }, 1634 }, 1635 { 1636 /* Techbite Arc 11.6 */ 1637 .driver_data = (void *)&techbite_arc_11_6_data, 1638 .matches = { 1639 DMI_MATCH(DMI_SYS_VENDOR, "mPTech"), 1640 DMI_MATCH(DMI_PRODUCT_NAME, "techBite Arc 11.6"), 1641 DMI_MATCH(DMI_BOARD_NAME, "G8316_272B"), 1642 }, 1643 }, 1644 { 1645 /* Teclast Tbook 11 */ 1646 .driver_data = (void *)&teclast_tbook11_data, 1647 .matches = { 1648 DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"), 1649 DMI_MATCH(DMI_PRODUCT_NAME, "TbooK 11"), 1650 DMI_MATCH(DMI_PRODUCT_SKU, "E5A6_A1"), 1651 }, 1652 }, 1653 { 1654 /* Teclast X16 Plus */ 1655 .driver_data = (void *)&teclast_x16_plus_data, 1656 .matches = { 1657 DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"), 1658 DMI_MATCH(DMI_PRODUCT_NAME, "Default string"), 1659 DMI_MATCH(DMI_PRODUCT_SKU, "D3A5_A1"), 1660 }, 1661 }, 1662 { 1663 /* Teclast X3 Plus */ 1664 .driver_data = (void *)&teclast_x3_plus_data, 1665 .matches = { 1666 DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"), 1667 DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"), 1668 DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"), 1669 }, 1670 }, 1671 { 1672 /* Teclast X89 (Android version / BIOS) */ 1673 .driver_data = (void *)&gdix1001_upside_down_data, 1674 .matches = { 1675 DMI_MATCH(DMI_BOARD_VENDOR, "WISKY"), 1676 DMI_MATCH(DMI_BOARD_NAME, "3G062i"), 1677 }, 1678 }, 1679 { 1680 /* Teclast X89 (Windows version / BIOS) */ 1681 .driver_data = (void *)&gdix1001_upside_down_data, 1682 .matches = { 1683 /* tPAD is too generic, also match on bios date */ 1684 DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"), 1685 DMI_MATCH(DMI_BOARD_NAME, "tPAD"), 1686 DMI_MATCH(DMI_BIOS_DATE, "12/19/2014"), 1687 }, 1688 }, 1689 { 1690 /* Teclast X98 Plus II */ 1691 .driver_data = (void *)&teclast_x98plus2_data, 1692 .matches = { 1693 DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"), 1694 DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"), 1695 }, 1696 }, 1697 { 1698 /* Teclast X98 Pro */ 1699 .driver_data = (void *)&gdix1001_upside_down_data, 1700 .matches = { 1701 /* 1702 * Only match BIOS date, because the manufacturers 1703 * BIOS does not report the board name at all 1704 * (sometimes)... 1705 */ 1706 DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"), 1707 DMI_MATCH(DMI_BIOS_DATE, "10/28/2015"), 1708 }, 1709 }, 1710 { 1711 /* Trekstor Primebook C11 */ 1712 .driver_data = (void *)&trekstor_primebook_c11_data, 1713 .matches = { 1714 DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"), 1715 DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"), 1716 }, 1717 }, 1718 { 1719 /* Trekstor Primebook C11B (same touchscreen as the C11) */ 1720 .driver_data = (void *)&trekstor_primebook_c11_data, 1721 .matches = { 1722 DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"), 1723 DMI_MATCH(DMI_PRODUCT_NAME, "PRIMEBOOK C11B"), 1724 }, 1725 }, 1726 { 1727 /* Trekstor Primebook C13 */ 1728 .driver_data = (void *)&trekstor_primebook_c13_data, 1729 .matches = { 1730 DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"), 1731 DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"), 1732 }, 1733 }, 1734 { 1735 /* Trekstor Primetab T13B */ 1736 .driver_data = (void *)&trekstor_primetab_t13b_data, 1737 .matches = { 1738 DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"), 1739 DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"), 1740 }, 1741 }, 1742 { 1743 /* TrekStor SurfTab duo W1 10.1 ST10432-10b */ 1744 .driver_data = (void *)&trekstor_surftab_duo_w1_data, 1745 .matches = { 1746 DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"), 1747 DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab duo W1 10.1 (VT4)"), 1748 }, 1749 }, 1750 { 1751 /* TrekStor SurfTab twin 10.1 ST10432-8 */ 1752 .driver_data = (void *)&trekstor_surftab_twin_10_1_data, 1753 .matches = { 1754 DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"), 1755 DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"), 1756 }, 1757 }, 1758 { 1759 /* Trekstor Surftab Wintron 7.0 ST70416-6 */ 1760 .driver_data = (void *)&trekstor_surftab_wintron70_data, 1761 .matches = { 1762 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), 1763 DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"), 1764 /* Exact match, different versions need different fw */ 1765 DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"), 1766 }, 1767 }, 1768 { 1769 /* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */ 1770 .driver_data = (void *)&trekstor_surftab_wintron70_data, 1771 .matches = { 1772 DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"), 1773 DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab wintron 7.0 ST70416-6"), 1774 /* Exact match, different versions need different fw */ 1775 DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"), 1776 }, 1777 }, 1778 { 1779 /* Trekstor Yourbook C11B (same touchscreen as the Primebook C11) */ 1780 .driver_data = (void *)&trekstor_primebook_c11_data, 1781 .matches = { 1782 DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"), 1783 DMI_MATCH(DMI_PRODUCT_NAME, "YOURBOOK C11B"), 1784 }, 1785 }, 1786 { 1787 /* Viglen Connect 10 */ 1788 .driver_data = (void *)&viglen_connect_10_data, 1789 .matches = { 1790 DMI_MATCH(DMI_SYS_VENDOR, "Viglen Ltd."), 1791 DMI_MATCH(DMI_PRODUCT_NAME, "Connect 10'' Tablet PC"), 1792 }, 1793 }, 1794 { 1795 /* Vinga Twizzle J116 */ 1796 .driver_data = (void *)&vinga_twizzle_j116_data, 1797 .matches = { 1798 DMI_MATCH(DMI_PRODUCT_NAME, "VINGA Twizzle J116"), 1799 }, 1800 }, 1801 { 1802 /* "WinBook TW100" */ 1803 .driver_data = (void *)&gdix1001_upside_down_data, 1804 .matches = { 1805 DMI_MATCH(DMI_SYS_VENDOR, "WinBook"), 1806 DMI_MATCH(DMI_PRODUCT_NAME, "TW100") 1807 } 1808 }, 1809 { 1810 /* WinBook TW700 */ 1811 .driver_data = (void *)&gdix1001_upside_down_data, 1812 .matches = { 1813 DMI_MATCH(DMI_SYS_VENDOR, "WinBook"), 1814 DMI_MATCH(DMI_PRODUCT_NAME, "TW700") 1815 }, 1816 }, 1817 { 1818 /* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */ 1819 .driver_data = (void *)&chuwi_vi8_data, 1820 .matches = { 1821 DMI_MATCH(DMI_SYS_VENDOR, "YOURS"), 1822 DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"), 1823 }, 1824 }, 1825 { } 1826 }; 1827 1828 static struct ts_dmi_data *ts_data; 1829 1830 static void ts_dmi_add_props(struct i2c_client *client) 1831 { 1832 struct device *dev = &client->dev; 1833 int error; 1834 1835 if (has_acpi_companion(dev) && 1836 strstarts(client->name, ts_data->acpi_name)) { 1837 error = device_create_managed_software_node(dev, ts_data->properties, NULL); 1838 if (error) 1839 dev_err(dev, "failed to add properties: %d\n", error); 1840 } 1841 } 1842 1843 static int ts_dmi_notifier_call(struct notifier_block *nb, 1844 unsigned long action, void *data) 1845 { 1846 struct device *dev = data; 1847 struct i2c_client *client; 1848 1849 switch (action) { 1850 case BUS_NOTIFY_ADD_DEVICE: 1851 client = i2c_verify_client(dev); 1852 if (client) 1853 ts_dmi_add_props(client); 1854 break; 1855 1856 default: 1857 break; 1858 } 1859 1860 return 0; 1861 } 1862 1863 #define MAX_CMDLINE_PROPS 16 1864 1865 static struct property_entry ts_cmdline_props[MAX_CMDLINE_PROPS + 1]; 1866 1867 static struct ts_dmi_data ts_cmdline_data = { 1868 .properties = ts_cmdline_props, 1869 }; 1870 1871 static int __init ts_parse_props(char *str) 1872 { 1873 /* Save the original str to show it on syntax errors */ 1874 char orig_str[256]; 1875 char *name, *value; 1876 u32 u32val; 1877 int i, ret; 1878 1879 strscpy(orig_str, str); 1880 1881 /* 1882 * str is part of the static_command_line from init/main.c and poking 1883 * holes in that by writing 0 to it is allowed, as is taking long 1884 * lasting references to it. 1885 */ 1886 ts_cmdline_data.acpi_name = strsep(&str, ":"); 1887 1888 for (i = 0; i < MAX_CMDLINE_PROPS; i++) { 1889 name = strsep(&str, ":"); 1890 if (!name || !name[0]) 1891 break; 1892 1893 /* Replace '=' with 0 and make value point past '=' or NULL */ 1894 value = name; 1895 strsep(&value, "="); 1896 if (!value) { 1897 ts_cmdline_props[i] = PROPERTY_ENTRY_BOOL(name); 1898 } else if (isdigit(value[0])) { 1899 ret = kstrtou32(value, 0, &u32val); 1900 if (ret) 1901 goto syntax_error; 1902 1903 ts_cmdline_props[i] = PROPERTY_ENTRY_U32(name, u32val); 1904 } else { 1905 ts_cmdline_props[i] = PROPERTY_ENTRY_STRING(name, value); 1906 } 1907 } 1908 1909 if (!i || str) 1910 goto syntax_error; 1911 1912 ts_data = &ts_cmdline_data; 1913 return 1; 1914 1915 syntax_error: 1916 pr_err("Invalid '%s' value for 'i2c_touchscreen_props='\n", orig_str); 1917 return 1; /* "i2c_touchscreen_props=" is still a known parameter */ 1918 } 1919 __setup("i2c_touchscreen_props=", ts_parse_props); 1920 1921 static struct notifier_block ts_dmi_notifier = { 1922 .notifier_call = ts_dmi_notifier_call, 1923 }; 1924 1925 static int __init ts_dmi_init(void) 1926 { 1927 const struct dmi_system_id *dmi_id; 1928 struct ts_dmi_data *ts_data_dmi; 1929 int error; 1930 1931 dmi_id = dmi_first_match(touchscreen_dmi_table); 1932 ts_data_dmi = dmi_id ? dmi_id->driver_data : NULL; 1933 1934 if (ts_data) { 1935 /* 1936 * Kernel cmdline provided data takes precedence, copy over 1937 * DMI efi_embedded_fw info if available. 1938 */ 1939 if (ts_data_dmi) 1940 ts_data->embedded_fw = ts_data_dmi->embedded_fw; 1941 } else if (ts_data_dmi) { 1942 ts_data = ts_data_dmi; 1943 } else { 1944 return 0; /* Not an error */ 1945 } 1946 1947 /* Some dmi table entries only provide an efi_embedded_fw_desc */ 1948 if (!ts_data->properties) 1949 return 0; 1950 1951 error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier); 1952 if (error) 1953 pr_err("%s: failed to register i2c bus notifier: %d\n", 1954 __func__, error); 1955 1956 return error; 1957 } 1958 1959 /* 1960 * We are registering out notifier after i2c core is initialized and i2c bus 1961 * itself is ready (which happens at postcore initcall level), but before 1962 * ACPI starts enumerating devices (at subsys initcall level). 1963 */ 1964 arch_initcall(ts_dmi_init); 1965