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
  20struct 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
  29static const struct property_entry archos_101_cesium_educ_props[] = {
  30	PROPERTY_ENTRY_U32("touchscreen-size-x", 1850),
  31	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
  32	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
  33	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
  34	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
  35	PROPERTY_ENTRY_BOOL("silead,home-button"),
  36	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-archos-101-cesium-educ.fw"),
  37	{ }
  38};
  39
  40static const struct ts_dmi_data archos_101_cesium_educ_data = {
  41	.acpi_name      = "MSSL1680:00",
  42	.properties     = archos_101_cesium_educ_props,
  43};
  44
  45static const struct property_entry bush_bush_windows_tablet_props[] = {
  46	PROPERTY_ENTRY_U32("touchscreen-size-x", 1850),
  47	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
  48	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
  49	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
  50	PROPERTY_ENTRY_BOOL("silead,home-button"),
  51	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-bush-bush-windows-tablet.fw"),
  52	{ }
  53};
  54
  55static const struct ts_dmi_data bush_bush_windows_tablet_data = {
  56	.acpi_name      = "MSSL1680:00",
  57	.properties     = bush_bush_windows_tablet_props,
  58};
  59
  60static const struct property_entry chuwi_hi8_props[] = {
  61	PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
  62	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
  63	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
  64	PROPERTY_ENTRY_BOOL("silead,home-button"),
  65	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi8.fw"),
  66	{ }
  67};
  68
  69static const struct ts_dmi_data chuwi_hi8_data = {
  70	.acpi_name      = "MSSL0001:00",
  71	.properties     = chuwi_hi8_props,
  72};
  73
  74static const struct property_entry chuwi_hi8_air_props[] = {
  75	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
  76	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
  77	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
  78	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-hi8-air.fw"),
  79	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
  80	{ }
  81};
  82
  83static const struct ts_dmi_data chuwi_hi8_air_data = {
  84	.acpi_name	= "MSSL1680",
  85	.properties	= chuwi_hi8_air_props,
  86};
  87
  88static 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_U32("silead,max-fingers", 10),
  96	PROPERTY_ENTRY_BOOL("silead,home-button"),
  97	{ }
  98};
  99
 100static const struct ts_dmi_data chuwi_hi8_pro_data = {
 101	.embedded_fw = {
 102		.name	= "silead/gsl3680-chuwi-hi8-pro.fw",
 103		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 104		.length	= 39864,
 105		.sha256	= { 0xc0, 0x88, 0xc5, 0xef, 0xd1, 0x70, 0x77, 0x59,
 106			    0x4e, 0xe9, 0xc4, 0xd8, 0x2e, 0xcd, 0xbf, 0x95,
 107			    0x32, 0xd9, 0x03, 0x28, 0x0d, 0x48, 0x9f, 0x92,
 108			    0x35, 0x37, 0xf6, 0x8b, 0x2a, 0xe4, 0x73, 0xff },
 109	},
 110	.acpi_name	= "MSSL1680:00",
 111	.properties	= chuwi_hi8_pro_props,
 112};
 113
 114static const struct property_entry chuwi_hi10_air_props[] = {
 115	PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
 116	PROPERTY_ENTRY_U32("touchscreen-size-y", 1271),
 117	PROPERTY_ENTRY_U32("touchscreen-min-x", 99),
 118	PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
 119	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 120	PROPERTY_ENTRY_U32("touchscreen-fuzz-x", 5),
 121	PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 4),
 122	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-air.fw"),
 123	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 124	PROPERTY_ENTRY_BOOL("silead,home-button"),
 125	{ }
 126};
 127
 128static const struct ts_dmi_data chuwi_hi10_air_data = {
 129	.acpi_name	= "MSSL1680:00",
 130	.properties	= chuwi_hi10_air_props,
 131};
 132
 133static const struct property_entry chuwi_hi10_plus_props[] = {
 134	PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
 135	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
 136	PROPERTY_ENTRY_U32("touchscreen-size-x", 1908),
 137	PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
 138	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10plus.fw"),
 139	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 140	PROPERTY_ENTRY_BOOL("silead,home-button"),
 141	PROPERTY_ENTRY_BOOL("silead,pen-supported"),
 142	PROPERTY_ENTRY_U32("silead,pen-resolution-x", 8),
 143	PROPERTY_ENTRY_U32("silead,pen-resolution-y", 8),
 144	{ }
 145};
 146
 147static const struct ts_dmi_data chuwi_hi10_plus_data = {
 148	.embedded_fw = {
 149		.name	= "silead/gsl1680-chuwi-hi10plus.fw",
 150		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 151		.length	= 34056,
 152		.sha256	= { 0xfd, 0x0a, 0x08, 0x08, 0x3c, 0xa6, 0x34, 0x4e,
 153			    0x2c, 0x49, 0x9c, 0xcd, 0x7d, 0x44, 0x9d, 0x38,
 154			    0x10, 0x68, 0xb5, 0xbd, 0xb7, 0x2a, 0x63, 0xb5,
 155			    0x67, 0x0b, 0x96, 0xbd, 0x89, 0x67, 0x85, 0x09 },
 156	},
 157	.acpi_name      = "MSSL0017:00",
 158	.properties     = chuwi_hi10_plus_props,
 159};
 160
 161static const u32 chuwi_hi10_pro_efi_min_max[] = { 8, 1911, 8, 1271 };
 162
 163static const struct property_entry chuwi_hi10_pro_props[] = {
 164	PROPERTY_ENTRY_U32("touchscreen-min-x", 80),
 165	PROPERTY_ENTRY_U32("touchscreen-min-y", 26),
 166	PROPERTY_ENTRY_U32("touchscreen-size-x", 1962),
 167	PROPERTY_ENTRY_U32("touchscreen-size-y", 1254),
 168	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 169	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-pro.fw"),
 170	PROPERTY_ENTRY_U32_ARRAY("silead,efi-fw-min-max", chuwi_hi10_pro_efi_min_max),
 171	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 172	PROPERTY_ENTRY_BOOL("silead,home-button"),
 173	PROPERTY_ENTRY_BOOL("silead,pen-supported"),
 174	PROPERTY_ENTRY_U32("silead,pen-resolution-x", 8),
 175	PROPERTY_ENTRY_U32("silead,pen-resolution-y", 8),
 176	{ }
 177};
 178
 179static const struct ts_dmi_data chuwi_hi10_pro_data = {
 180	.embedded_fw = {
 181		.name	= "silead/gsl1680-chuwi-hi10-pro.fw",
 182		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 183		.length	= 42504,
 184		.sha256	= { 0xdb, 0x92, 0x68, 0xa8, 0xdb, 0x81, 0x31, 0x00,
 185			    0x1f, 0x58, 0x89, 0xdb, 0x19, 0x1b, 0x15, 0x8c,
 186			    0x05, 0x14, 0xf4, 0x95, 0xba, 0x15, 0x45, 0x98,
 187			    0x42, 0xa3, 0xbb, 0x65, 0xe3, 0x30, 0xa5, 0x93 },
 188	},
 189	.acpi_name      = "MSSL1680:00",
 190	.properties     = chuwi_hi10_pro_props,
 191};
 192
 193static const struct property_entry chuwi_hibook_props[] = {
 194	PROPERTY_ENTRY_U32("touchscreen-min-x", 30),
 195	PROPERTY_ENTRY_U32("touchscreen-min-y", 4),
 196	PROPERTY_ENTRY_U32("touchscreen-size-x", 1892),
 197	PROPERTY_ENTRY_U32("touchscreen-size-y", 1276),
 198	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 199	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 200	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hibook.fw"),
 201	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 202	PROPERTY_ENTRY_BOOL("silead,home-button"),
 203	{ }
 204};
 205
 206static const struct ts_dmi_data chuwi_hibook_data = {
 207	.embedded_fw = {
 208		.name	= "silead/gsl1680-chuwi-hibook.fw",
 209		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 210		.length	= 40392,
 211		.sha256	= { 0xf7, 0xc0, 0xe8, 0x5a, 0x6c, 0xf2, 0xeb, 0x8d,
 212			    0x12, 0xc4, 0x45, 0xbf, 0x55, 0x13, 0x4c, 0x1a,
 213			    0x13, 0x04, 0x31, 0x08, 0x65, 0x73, 0xf7, 0xa8,
 214			    0x1b, 0x7d, 0x59, 0xc9, 0xe6, 0x97, 0xf7, 0x38 },
 215	},
 216	.acpi_name      = "MSSL0017:00",
 217	.properties     = chuwi_hibook_props,
 218};
 219
 220static const struct property_entry chuwi_vi8_props[] = {
 221	PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
 222	PROPERTY_ENTRY_U32("touchscreen-min-y", 6),
 223	PROPERTY_ENTRY_U32("touchscreen-size-x", 1724),
 224	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 225	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 226	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"),
 227	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 228	PROPERTY_ENTRY_BOOL("silead,home-button"),
 229	{ }
 230};
 231
 232static const struct ts_dmi_data chuwi_vi8_data = {
 233	.acpi_name      = "MSSL1680:00",
 234	.properties     = chuwi_vi8_props,
 235};
 236
 237static const struct ts_dmi_data chuwi_vi8_plus_data = {
 238	.embedded_fw = {
 239		.name	= "chipone/icn8505-HAMP0002.fw",
 240		.prefix = { 0xb0, 0x07, 0x00, 0x00, 0xe4, 0x07, 0x00, 0x00 },
 241		.length	= 35012,
 242		.sha256	= { 0x93, 0xe5, 0x49, 0xe0, 0xb6, 0xa2, 0xb4, 0xb3,
 243			    0x88, 0x96, 0x34, 0x97, 0x5e, 0xa8, 0x13, 0x78,
 244			    0x72, 0x98, 0xb8, 0x29, 0xeb, 0x5c, 0xa7, 0xf1,
 245			    0x25, 0x13, 0x43, 0xf4, 0x30, 0x7c, 0xfc, 0x7c },
 246	},
 247};
 248
 249static const struct property_entry chuwi_vi10_props[] = {
 250	PROPERTY_ENTRY_U32("touchscreen-min-x", 0),
 251	PROPERTY_ENTRY_U32("touchscreen-min-y", 4),
 252	PROPERTY_ENTRY_U32("touchscreen-size-x", 1858),
 253	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 254	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-vi10.fw"),
 255	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 256	PROPERTY_ENTRY_BOOL("silead,home-button"),
 257	{ }
 258};
 259
 260static const struct ts_dmi_data chuwi_vi10_data = {
 261	.acpi_name      = "MSSL0002:00",
 262	.properties     = chuwi_vi10_props,
 263};
 264
 265static const struct property_entry chuwi_surbook_mini_props[] = {
 266	PROPERTY_ENTRY_U32("touchscreen-min-x", 88),
 267	PROPERTY_ENTRY_U32("touchscreen-min-y", 13),
 268	PROPERTY_ENTRY_U32("touchscreen-size-x", 2040),
 269	PROPERTY_ENTRY_U32("touchscreen-size-y", 1524),
 270	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-surbook-mini.fw"),
 271	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 272	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 273	{ }
 274};
 275
 276static const struct ts_dmi_data chuwi_surbook_mini_data = {
 277	.acpi_name      = "MSSL1680:00",
 278	.properties     = chuwi_surbook_mini_props,
 279};
 280
 281static const struct property_entry connect_tablet9_props[] = {
 282	PROPERTY_ENTRY_U32("touchscreen-min-x", 9),
 283	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
 284	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
 285	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
 286	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 287	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 288	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-connect-tablet9.fw"),
 289	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 290	{ }
 291};
 292
 293static const struct ts_dmi_data connect_tablet9_data = {
 294	.acpi_name      = "MSSL1680:00",
 295	.properties     = connect_tablet9_props,
 296};
 297
 298static const struct property_entry csl_panther_tab_hd_props[] = {
 299	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 300	PROPERTY_ENTRY_U32("touchscreen-min-y", 20),
 301	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 302	PROPERTY_ENTRY_U32("touchscreen-size-y", 1526),
 303	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 304	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 305	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-csl-panther-tab-hd.fw"),
 306	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 307	{ }
 308};
 309
 310static const struct ts_dmi_data csl_panther_tab_hd_data = {
 311	.acpi_name      = "MSSL1680:00",
 312	.properties     = csl_panther_tab_hd_props,
 313};
 314
 315static const struct property_entry cube_iwork8_air_props[] = {
 316	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 317	PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
 318	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
 319	PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
 320	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 321	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"),
 322	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 323	{ }
 324};
 325
 326static const struct ts_dmi_data cube_iwork8_air_data = {
 327	.embedded_fw = {
 328		.name	= "silead/gsl3670-cube-iwork8-air.fw",
 329		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 330		.length	= 38808,
 331		.sha256	= { 0xff, 0x62, 0x2d, 0xd1, 0x8a, 0x78, 0x04, 0x7b,
 332			    0x33, 0x06, 0xb0, 0x4f, 0x7f, 0x02, 0x08, 0x9c,
 333			    0x96, 0xd4, 0x9f, 0x04, 0xe1, 0x47, 0x25, 0x25,
 334			    0x60, 0x77, 0x41, 0x33, 0xeb, 0x12, 0x82, 0xfc },
 335	},
 336	.acpi_name	= "MSSL1680:00",
 337	.properties	= cube_iwork8_air_props,
 338};
 339
 340static const struct property_entry cube_knote_i1101_props[] = {
 341	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
 342	PROPERTY_ENTRY_U32("touchscreen-min-y",  22),
 343	PROPERTY_ENTRY_U32("touchscreen-size-x", 1961),
 344	PROPERTY_ENTRY_U32("touchscreen-size-y", 1513),
 345	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-cube-knote-i1101.fw"),
 346	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 347	PROPERTY_ENTRY_BOOL("silead,home-button"),
 348	{ }
 349};
 350
 351static const struct ts_dmi_data cube_knote_i1101_data = {
 352	.acpi_name	= "MSSL1680:00",
 353	.properties	= cube_knote_i1101_props,
 354};
 355
 356static const struct property_entry dexp_ursus_7w_props[] = {
 357	PROPERTY_ENTRY_U32("touchscreen-size-x", 890),
 358	PROPERTY_ENTRY_U32("touchscreen-size-y", 630),
 359	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"),
 360	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 361	PROPERTY_ENTRY_BOOL("silead,home-button"),
 362	{ }
 363};
 364
 365static const struct ts_dmi_data dexp_ursus_7w_data = {
 366	.acpi_name	= "MSSL1680:00",
 367	.properties	= dexp_ursus_7w_props,
 368};
 369
 370static const struct property_entry dexp_ursus_kx210i_props[] = {
 371	PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
 372	PROPERTY_ENTRY_U32("touchscreen-min-y",  2),
 373	PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
 374	PROPERTY_ENTRY_U32("touchscreen-size-y", 1137),
 375	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-dexp-ursus-kx210i.fw"),
 376	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 377	PROPERTY_ENTRY_BOOL("silead,home-button"),
 378	{ }
 379};
 380
 381static const struct ts_dmi_data dexp_ursus_kx210i_data = {
 382	.acpi_name	= "MSSL1680:00",
 383	.properties	= dexp_ursus_kx210i_props,
 384};
 385
 386static const struct property_entry digma_citi_e200_props[] = {
 387	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 388	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 389	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 390	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-digma_citi_e200.fw"),
 391	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 392	PROPERTY_ENTRY_BOOL("silead,home-button"),
 393	{ }
 394};
 395
 396static const struct ts_dmi_data digma_citi_e200_data = {
 397	.acpi_name	= "MSSL1680:00",
 398	.properties	= digma_citi_e200_props,
 399};
 400
 401static const struct property_entry estar_beauty_hd_props[] = {
 402	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 403	{ }
 404};
 405
 406static const struct ts_dmi_data estar_beauty_hd_data = {
 407	.acpi_name	= "GDIX1001:00",
 408	.properties	= estar_beauty_hd_props,
 409};
 410
 411/* Generic props + data for upside-down mounted GDIX1001 touchscreens */
 412static const struct property_entry gdix1001_upside_down_props[] = {
 413	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 414	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 415	{ }
 416};
 417
 418static const struct ts_dmi_data gdix1001_upside_down_data = {
 419	.acpi_name	= "GDIX1001",
 420	.properties	= gdix1001_upside_down_props,
 421};
 422
 423static const struct ts_dmi_data gdix1002_upside_down_data = {
 424	.acpi_name	= "GDIX1002",
 425	.properties	= gdix1001_upside_down_props,
 426};
 427
 428static const struct property_entry gp_electronic_t701_props[] = {
 429	PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
 430	PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
 431	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 432	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 433	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-gp-electronic-t701.fw"),
 434	{ }
 435};
 436
 437static const struct ts_dmi_data gp_electronic_t701_data = {
 438	.acpi_name	= "MSSL1680:00",
 439	.properties	= gp_electronic_t701_props,
 440};
 441
 442static const struct property_entry irbis_tw90_props[] = {
 443	PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
 444	PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
 445	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
 446	PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
 447	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 448	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 449	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-irbis_tw90.fw"),
 450	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 451	PROPERTY_ENTRY_BOOL("silead,home-button"),
 452	{ }
 453};
 454
 455static const struct ts_dmi_data irbis_tw90_data = {
 456	.acpi_name	= "MSSL1680:00",
 457	.properties	= irbis_tw90_props,
 458};
 459
 460static const struct property_entry irbis_tw118_props[] = {
 461	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
 462	PROPERTY_ENTRY_U32("touchscreen-min-y", 30),
 463	PROPERTY_ENTRY_U32("touchscreen-size-x", 1960),
 464	PROPERTY_ENTRY_U32("touchscreen-size-y", 1510),
 465	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-irbis-tw118.fw"),
 466	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 467	{ }
 468};
 469
 470static const struct ts_dmi_data irbis_tw118_data = {
 471	.acpi_name	= "MSSL1680:00",
 472	.properties	= irbis_tw118_props,
 473};
 474
 475static const struct property_entry itworks_tw891_props[] = {
 476	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 477	PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
 478	PROPERTY_ENTRY_U32("touchscreen-size-x", 1600),
 479	PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
 480	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 481	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 482	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
 483	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 484	{ }
 485};
 486
 487static const struct ts_dmi_data itworks_tw891_data = {
 488	.acpi_name	= "MSSL1680:00",
 489	.properties	= itworks_tw891_props,
 490};
 491
 492static const struct property_entry jumper_ezpad_6_pro_props[] = {
 493	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 494	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 495	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
 496	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 497	PROPERTY_ENTRY_BOOL("silead,home-button"),
 498	{ }
 499};
 500
 501static const struct ts_dmi_data jumper_ezpad_6_pro_data = {
 502	.acpi_name	= "MSSL1680:00",
 503	.properties	= jumper_ezpad_6_pro_props,
 504};
 505
 506static const struct property_entry jumper_ezpad_6_pro_b_props[] = {
 507	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 508	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 509	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"),
 510	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 511	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 512	PROPERTY_ENTRY_BOOL("silead,home-button"),
 513	{ }
 514};
 515
 516static const struct ts_dmi_data jumper_ezpad_6_pro_b_data = {
 517	.acpi_name      = "MSSL1680:00",
 518	.properties     = jumper_ezpad_6_pro_b_props,
 519};
 520
 521static const struct property_entry jumper_ezpad_6_m4_props[] = {
 522	PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
 523	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 524	PROPERTY_ENTRY_U32("touchscreen-size-x", 1950),
 525	PROPERTY_ENTRY_U32("touchscreen-size-y", 1525),
 526	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"),
 527	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 528	PROPERTY_ENTRY_BOOL("silead,home-button"),
 529	{ }
 530};
 531
 532static const struct ts_dmi_data jumper_ezpad_6_m4_data = {
 533	.acpi_name	= "MSSL1680:00",
 534	.properties	= jumper_ezpad_6_m4_props,
 535};
 536
 537static const struct property_entry jumper_ezpad_7_props[] = {
 538	PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
 539	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
 540	PROPERTY_ENTRY_U32("touchscreen-size-x", 2044),
 541	PROPERTY_ENTRY_U32("touchscreen-size-y", 1526),
 542	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 543	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-jumper-ezpad-7.fw"),
 544	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 545	PROPERTY_ENTRY_BOOL("silead,stuck-controller-bug"),
 546	{ }
 547};
 548
 549static const struct ts_dmi_data jumper_ezpad_7_data = {
 550	.acpi_name	= "MSSL1680:00",
 551	.properties	= jumper_ezpad_7_props,
 552};
 553
 554static const struct property_entry jumper_ezpad_mini3_props[] = {
 555	PROPERTY_ENTRY_U32("touchscreen-min-x", 23),
 556	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
 557	PROPERTY_ENTRY_U32("touchscreen-size-x", 1700),
 558	PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
 559	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 560	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"),
 561	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 562	{ }
 563};
 564
 565static const struct ts_dmi_data jumper_ezpad_mini3_data = {
 566	.acpi_name	= "MSSL1680:00",
 567	.properties	= jumper_ezpad_mini3_props,
 568};
 569
 570static const struct property_entry mpman_converter9_props[] = {
 571	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
 572	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 573	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
 574	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
 575	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 576	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 577	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-mpman-converter9.fw"),
 578	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 579	{ }
 580};
 581
 582static const struct ts_dmi_data mpman_converter9_data = {
 583	.acpi_name	= "MSSL1680:00",
 584	.properties	= mpman_converter9_props,
 585};
 586
 587static const struct property_entry mpman_mpwin895cl_props[] = {
 588	PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
 589	PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
 590	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 591	PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
 592	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 593	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-mpman-mpwin895cl.fw"),
 594	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 595	PROPERTY_ENTRY_BOOL("silead,home-button"),
 596	{ }
 597};
 598
 599static const struct ts_dmi_data mpman_mpwin895cl_data = {
 600	.acpi_name	= "MSSL1680:00",
 601	.properties	= mpman_mpwin895cl_props,
 602};
 603
 604static const struct property_entry myria_my8307_props[] = {
 605	PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
 606	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 607	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 608	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 609	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 610	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.fw"),
 611	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 612	PROPERTY_ENTRY_BOOL("silead,home-button"),
 613	{ }
 614};
 615
 616static const struct ts_dmi_data myria_my8307_data = {
 617	.acpi_name	= "MSSL1680:00",
 618	.properties	= myria_my8307_props,
 619};
 620
 621static const struct property_entry onda_obook_20_plus_props[] = {
 622	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 623	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
 624	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 625	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 626	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 627	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"),
 628	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 629	PROPERTY_ENTRY_BOOL("silead,home-button"),
 630	{ }
 631};
 632
 633static const struct ts_dmi_data onda_obook_20_plus_data = {
 634	.acpi_name	= "MSSL1680:00",
 635	.properties	= onda_obook_20_plus_props,
 636};
 637
 638static const struct property_entry onda_v80_plus_v3_props[] = {
 639	PROPERTY_ENTRY_U32("touchscreen-min-x", 22),
 640	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 641	PROPERTY_ENTRY_U32("touchscreen-size-x", 1698),
 642	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 643	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 644	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.fw"),
 645	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 646	PROPERTY_ENTRY_BOOL("silead,home-button"),
 647	{ }
 648};
 649
 650static const struct ts_dmi_data onda_v80_plus_v3_data = {
 651	.embedded_fw = {
 652		.name	= "silead/gsl3676-onda-v80-plus-v3.fw",
 653		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 654		.length	= 37224,
 655		.sha256	= { 0x8f, 0xbd, 0x8f, 0x0c, 0x6b, 0xba, 0x5b, 0xf5,
 656			    0xa3, 0xc7, 0xa3, 0xc0, 0x4f, 0xcd, 0xdf, 0x32,
 657			    0xcc, 0xe4, 0x70, 0xd6, 0x46, 0x9c, 0xd7, 0xa7,
 658			    0x4b, 0x82, 0x3f, 0xab, 0xc7, 0x90, 0xea, 0x23 },
 659	},
 660	.acpi_name	= "MSSL1680:00",
 661	.properties	= onda_v80_plus_v3_props,
 662};
 663
 664static const struct property_entry onda_v820w_32g_props[] = {
 665	PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
 666	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 667	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 668	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"),
 669	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 670	PROPERTY_ENTRY_BOOL("silead,home-button"),
 671	{ }
 672};
 673
 674static const struct ts_dmi_data onda_v820w_32g_data = {
 675	.acpi_name	= "MSSL1680:00",
 676	.properties	= onda_v820w_32g_props,
 677};
 678
 679static const struct property_entry onda_v891_v5_props[] = {
 680	PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
 681	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 682	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 683	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 684	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 685	PROPERTY_ENTRY_STRING("firmware-name",
 686			      "gsl3676-onda-v891-v5.fw"),
 687	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 688	PROPERTY_ENTRY_BOOL("silead,home-button"),
 689	{ }
 690};
 691
 692static const struct ts_dmi_data onda_v891_v5_data = {
 693	.acpi_name	= "MSSL1680:00",
 694	.properties	= onda_v891_v5_props,
 695};
 696
 697static const struct property_entry onda_v891w_v1_props[] = {
 698	PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
 699	PROPERTY_ENTRY_U32("touchscreen-min-y",  8),
 700	PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
 701	PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
 702	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"),
 703	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 704	PROPERTY_ENTRY_BOOL("silead,home-button"),
 705	{ }
 706};
 707
 708static const struct ts_dmi_data onda_v891w_v1_data = {
 709	.acpi_name	= "MSSL1680:00",
 710	.properties	= onda_v891w_v1_props,
 711};
 712
 713static const struct property_entry onda_v891w_v3_props[] = {
 714	PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
 715	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 716	PROPERTY_ENTRY_U32("touchscreen-size-x", 1625),
 717	PROPERTY_ENTRY_U32("touchscreen-size-y", 1135),
 718	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 719	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.fw"),
 720	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 721	PROPERTY_ENTRY_BOOL("silead,home-button"),
 722	{ }
 723};
 724
 725static const struct ts_dmi_data onda_v891w_v3_data = {
 726	.acpi_name	= "MSSL1680:00",
 727	.properties	= onda_v891w_v3_props,
 728};
 729
 730static const struct property_entry pipo_w2s_props[] = {
 731	PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
 732	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
 733	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 734	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 735	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w2s.fw"),
 736	{ }
 737};
 738
 739static const struct ts_dmi_data pipo_w2s_data = {
 740	.embedded_fw = {
 741		.name	= "silead/gsl1680-pipo-w2s.fw",
 742		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 743		.length	= 39072,
 744		.sha256	= { 0xd0, 0x58, 0xc4, 0x7d, 0x55, 0x2d, 0x62, 0x18,
 745			    0xd1, 0x6a, 0x71, 0x73, 0x0b, 0x3f, 0xbe, 0x60,
 746			    0xbb, 0x45, 0x8c, 0x52, 0x27, 0xb7, 0x18, 0xf4,
 747			    0x31, 0x00, 0x6a, 0x49, 0x76, 0xd8, 0x7c, 0xd3 },
 748	},
 749	.acpi_name	= "MSSL1680:00",
 750	.properties	= pipo_w2s_props,
 751};
 752
 753static const struct property_entry pipo_w11_props[] = {
 754	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 755	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
 756	PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
 757	PROPERTY_ENTRY_U32("touchscreen-size-y", 1532),
 758	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.fw"),
 759	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 760	PROPERTY_ENTRY_BOOL("silead,home-button"),
 761	{ }
 762};
 763
 764static const struct ts_dmi_data pipo_w11_data = {
 765	.acpi_name	= "MSSL1680:00",
 766	.properties	= pipo_w11_props,
 767};
 768
 769static const struct property_entry positivo_c4128b_props[] = {
 770	PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
 771	PROPERTY_ENTRY_U32("touchscreen-min-y", 13),
 772	PROPERTY_ENTRY_U32("touchscreen-size-x", 1915),
 773	PROPERTY_ENTRY_U32("touchscreen-size-y", 1269),
 774	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-positivo-c4128b.fw"),
 775	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 776	{ }
 777};
 778
 779static const struct ts_dmi_data positivo_c4128b_data = {
 780	.acpi_name	= "MSSL1680:00",
 781	.properties	= positivo_c4128b_props,
 782};
 783
 784static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
 785	PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
 786	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
 787	PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
 788	PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
 789	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 790	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
 791	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 792	PROPERTY_ENTRY_BOOL("silead,home-button"),
 793	{ }
 794};
 795
 796static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = {
 797	.acpi_name	= "MSSL1680:00",
 798	.properties	= pov_mobii_wintab_p800w_v20_props,
 799};
 800
 801static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
 802	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 803	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
 804	PROPERTY_ENTRY_U32("touchscreen-size-x", 1794),
 805	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
 806	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 807	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"),
 808	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 809	PROPERTY_ENTRY_BOOL("silead,home-button"),
 810	{ }
 811};
 812
 813static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
 814	.acpi_name	= "MSSL1680:00",
 815	.properties	= pov_mobii_wintab_p800w_v21_props,
 816};
 817
 818static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = {
 819	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 820	PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
 821	PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
 822	PROPERTY_ENTRY_U32("touchscreen-size-y", 1520),
 823	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 824	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.fw"),
 825	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 826	PROPERTY_ENTRY_BOOL("silead,home-button"),
 827	{ }
 828};
 829
 830static const struct ts_dmi_data pov_mobii_wintab_p1006w_v10_data = {
 831	.acpi_name	= "MSSL1680:00",
 832	.properties	= pov_mobii_wintab_p1006w_v10_props,
 833};
 834
 835static const struct property_entry predia_basic_props[] = {
 836	PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
 837	PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
 838	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 839	PROPERTY_ENTRY_U32("touchscreen-size-y", 1144),
 840	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 841	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-predia-basic.fw"),
 842	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 843	PROPERTY_ENTRY_BOOL("silead,home-button"),
 844	{ }
 845};
 846
 847static const struct ts_dmi_data predia_basic_data = {
 848	.acpi_name	= "MSSL1680:00",
 849	.properties	= predia_basic_props,
 850};
 851
 852static const struct property_entry rca_cambio_w101_v2_props[] = {
 853	PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
 854	PROPERTY_ENTRY_U32("touchscreen-min-y", 20),
 855	PROPERTY_ENTRY_U32("touchscreen-size-x", 1644),
 856	PROPERTY_ENTRY_U32("touchscreen-size-y", 874),
 857	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 858	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rca-cambio-w101-v2.fw"),
 859	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 860	{ }
 861};
 862
 863static const struct ts_dmi_data rca_cambio_w101_v2_data = {
 864	.acpi_name = "MSSL1680:00",
 865	.properties = rca_cambio_w101_v2_props,
 866};
 867
 868static const struct property_entry rwc_nanote_p8_props[] = {
 869	PROPERTY_ENTRY_U32("touchscreen-min-y", 46),
 870	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
 871	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 872	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 873	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rwc-nanote-p8.fw"),
 874	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 875	{ }
 876};
 877
 878static const struct ts_dmi_data rwc_nanote_p8_data = {
 879	.acpi_name = "MSSL1680:00",
 880	.properties = rwc_nanote_p8_props,
 881};
 882
 883static const struct property_entry schneider_sct101ctm_props[] = {
 884	PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
 885	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 886	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 887	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 888	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 889	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"),
 890	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 891	PROPERTY_ENTRY_BOOL("silead,home-button"),
 892	{ }
 893};
 894
 895static const struct ts_dmi_data schneider_sct101ctm_data = {
 896	.acpi_name	= "MSSL1680:00",
 897	.properties	= schneider_sct101ctm_props,
 898};
 899
 900static const struct property_entry techbite_arc_11_6_props[] = {
 901	PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
 902	PROPERTY_ENTRY_U32("touchscreen-min-y", 7),
 903	PROPERTY_ENTRY_U32("touchscreen-size-x", 1981),
 904	PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
 905	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 906	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-techbite-arc-11-6.fw"),
 907	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 908	{ }
 909};
 910
 911static const struct ts_dmi_data techbite_arc_11_6_data = {
 912	.acpi_name	= "MSSL1680:00",
 913	.properties	= techbite_arc_11_6_props,
 914};
 915
 916static const struct property_entry teclast_tbook11_props[] = {
 917	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
 918	PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
 919	PROPERTY_ENTRY_U32("touchscreen-size-x", 1916),
 920	PROPERTY_ENTRY_U32("touchscreen-size-y", 1264),
 921	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 922	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-tbook11.fw"),
 923	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 924	PROPERTY_ENTRY_BOOL("silead,home-button"),
 925	{ }
 926};
 927
 928static const struct ts_dmi_data teclast_tbook11_data = {
 929	.embedded_fw = {
 930		.name	= "silead/gsl3692-teclast-tbook11.fw",
 931		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 932		.length	= 43560,
 933		.sha256	= { 0x9d, 0xb0, 0x3d, 0xf1, 0x00, 0x3c, 0xb5, 0x25,
 934			    0x62, 0x8a, 0xa0, 0x93, 0x4b, 0xe0, 0x4e, 0x75,
 935			    0xd1, 0x27, 0xb1, 0x65, 0x3c, 0xba, 0xa5, 0x0f,
 936			    0xcd, 0xb4, 0xbe, 0x00, 0xbb, 0xf6, 0x43, 0x29 },
 937	},
 938	.acpi_name	= "MSSL1680:00",
 939	.properties	= teclast_tbook11_props,
 940};
 941
 942static const struct property_entry teclast_x16_plus_props[] = {
 943	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
 944	PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
 945	PROPERTY_ENTRY_U32("touchscreen-size-x", 1916),
 946	PROPERTY_ENTRY_U32("touchscreen-size-y", 1264),
 947	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 948	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-x16-plus.fw"),
 949	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 950	PROPERTY_ENTRY_BOOL("silead,home-button"),
 951	{ }
 952};
 953
 954static const struct ts_dmi_data teclast_x16_plus_data = {
 955	.embedded_fw = {
 956		.name	= "silead/gsl3692-teclast-x16-plus.fw",
 957		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
 958		.length	= 43560,
 959		.sha256	= { 0x9d, 0xb0, 0x3d, 0xf1, 0x00, 0x3c, 0xb5, 0x25,
 960			    0x62, 0x8a, 0xa0, 0x93, 0x4b, 0xe0, 0x4e, 0x75,
 961			    0xd1, 0x27, 0xb1, 0x65, 0x3c, 0xba, 0xa5, 0x0f,
 962			    0xcd, 0xb4, 0xbe, 0x00, 0xbb, 0xf6, 0x43, 0x29 },
 963	},
 964	.acpi_name	= "MSSL1680:00",
 965	.properties	= teclast_x16_plus_props,
 966};
 967
 968static const struct property_entry teclast_x3_plus_props[] = {
 969	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
 970	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
 971	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
 972	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 973	PROPERTY_ENTRY_BOOL("silead,home-button"),
 974	{ }
 975};
 976
 977static const struct ts_dmi_data teclast_x3_plus_data = {
 978	.acpi_name	= "MSSL1680:00",
 979	.properties	= teclast_x3_plus_props,
 980};
 981
 982static const struct property_entry teclast_x98plus2_props[] = {
 983	PROPERTY_ENTRY_U32("touchscreen-size-x", 2048),
 984	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
 985	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 986	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 987	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"),
 988	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 989	{ }
 990};
 991
 992static const struct ts_dmi_data teclast_x98plus2_data = {
 993	.acpi_name	= "MSSL1680:00",
 994	.properties	= teclast_x98plus2_props,
 995};
 996
 997static const struct property_entry trekstor_primebook_c11_props[] = {
 998	PROPERTY_ENTRY_U32("touchscreen-size-x", 1970),
 999	PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
1000	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
1001	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"),
1002	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
1003	PROPERTY_ENTRY_BOOL("silead,home-button"),
1004	{ }
1005};
1006
1007static const struct ts_dmi_data trekstor_primebook_c11_data = {
1008	.acpi_name	= "MSSL1680:00",
1009	.properties	= trekstor_primebook_c11_props,
1010};
1011
1012static const struct property_entry trekstor_primebook_c13_props[] = {
1013	PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
1014	PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
1015	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"),
1016	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
1017	PROPERTY_ENTRY_BOOL("silead,home-button"),
1018	{ }
1019};
1020
1021static const struct ts_dmi_data trekstor_primebook_c13_data = {
1022	.acpi_name	= "MSSL1680:00",
1023	.properties	= trekstor_primebook_c13_props,
1024};
1025
1026static const struct property_entry trekstor_primetab_t13b_props[] = {
1027	PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
1028	PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
1029	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"),
1030	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
1031	PROPERTY_ENTRY_BOOL("silead,home-button"),
1032	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
1033	{ }
1034};
1035
1036static const struct ts_dmi_data trekstor_primetab_t13b_data = {
1037	.acpi_name  = "MSSL1680:00",
1038	.properties = trekstor_primetab_t13b_props,
1039};
1040
1041static const struct property_entry trekstor_surftab_duo_w1_props[] = {
1042	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
1043	{ }
1044};
1045
1046static const struct ts_dmi_data trekstor_surftab_duo_w1_data = {
1047	.acpi_name	= "GDIX1001:00",
1048	.properties	= trekstor_surftab_duo_w1_props,
1049};
1050
1051static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
1052	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
1053	PROPERTY_ENTRY_U32("touchscreen-min-y", 0),
1054	PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
1055	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
1056	PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
1057	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"),
1058	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
1059	PROPERTY_ENTRY_BOOL("silead,home-button"),
1060	{ }
1061};
1062
1063static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = {
1064	.acpi_name	= "MSSL1680:00",
1065	.properties	= trekstor_surftab_twin_10_1_props,
1066};
1067
1068static const struct property_entry trekstor_surftab_wintron70_props[] = {
1069	PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
1070	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
1071	PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
1072	PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
1073	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"),
1074	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
1075	PROPERTY_ENTRY_BOOL("silead,home-button"),
1076	{ }
1077};
1078
1079static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
1080	.acpi_name	= "MSSL1680:00",
1081	.properties	= trekstor_surftab_wintron70_props,
1082};
1083
1084static const struct property_entry viglen_connect_10_props[] = {
1085	PROPERTY_ENTRY_U32("touchscreen-size-x", 1890),
1086	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
1087	PROPERTY_ENTRY_U32("touchscreen-fuzz-x", 6),
1088	PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 6),
1089	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
1090	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-viglen-connect-10.fw"),
1091	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
1092	PROPERTY_ENTRY_BOOL("silead,home-button"),
1093	{ }
1094};
1095
1096static const struct ts_dmi_data viglen_connect_10_data = {
1097	.acpi_name	= "MSSL1680:00",
1098	.properties	= viglen_connect_10_props,
1099};
1100
1101static const struct property_entry vinga_twizzle_j116_props[] = {
1102	PROPERTY_ENTRY_U32("touchscreen-size-x", 1920),
1103	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
1104	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.fw"),
1105	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
1106	PROPERTY_ENTRY_BOOL("silead,home-button"),
1107	{ }
1108};
1109
1110static const struct ts_dmi_data vinga_twizzle_j116_data = {
1111	.acpi_name	= "MSSL1680:00",
1112	.properties	= vinga_twizzle_j116_props,
1113};
1114
1115/* NOTE: Please keep this table sorted alphabetically */
1116const struct dmi_system_id touchscreen_dmi_table[] = {
1117	{
1118		/* Archos 101 Cesium Educ */
1119		.driver_data = (void *)&archos_101_cesium_educ_data,
1120		.matches = {
1121			DMI_MATCH(DMI_PRODUCT_NAME, "ARCHOS 101 Cesium Educ"),
1122		},
1123	},
1124	{
1125		/* Bush Windows tablet */
1126		.driver_data = (void *)&bush_bush_windows_tablet_data,
1127		.matches = {
1128			DMI_MATCH(DMI_PRODUCT_NAME, "Bush Windows tablet"),
1129		},
1130	},
1131	{
1132		/* Chuwi Hi8 */
1133		.driver_data = (void *)&chuwi_hi8_data,
1134		.matches = {
1135			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
1136			DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
1137		},
1138	},
1139	{
1140		/* Chuwi Hi8 (H1D_S806_206) */
1141		.driver_data = (void *)&chuwi_hi8_data,
1142		.matches = {
1143			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1144			DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1145			DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
1146		},
1147	},
1148	{
1149		/* Chuwi Hi8 Air (CWI543) */
1150		.driver_data = (void *)&chuwi_hi8_air_data,
1151		.matches = {
1152			DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
1153			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1154			DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"),
1155		},
1156	},
1157	{
1158		/* Chuwi Hi8 Pro (CWI513) */
1159		.driver_data = (void *)&chuwi_hi8_pro_data,
1160		.matches = {
1161			DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
1162			DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
1163		},
1164	},
1165	{
1166		/* Chuwi Hi10 Air */
1167		.driver_data = (void *)&chuwi_hi10_air_data,
1168		.matches = {
1169			DMI_MATCH(DMI_SYS_VENDOR, "CHUWI INNOVATION AND TECHNOLOGY(SHENZHEN)CO.LTD"),
1170			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1171			DMI_MATCH(DMI_PRODUCT_SKU, "P1W6_C109D_B"),
1172		},
1173	},
1174	{
1175		/* Chuwi Hi10 Plus (CWI527) */
1176		.driver_data = (void *)&chuwi_hi10_plus_data,
1177		.matches = {
1178			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1179			DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 plus tablet"),
1180			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1181		},
1182	},
1183	{
1184		/* Chuwi Hi10 Pro (CWI529) */
1185		.driver_data = (void *)&chuwi_hi10_pro_data,
1186		.matches = {
1187			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1188			DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 pro tablet"),
1189			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1190		},
1191	},
1192	{
1193		/* Chuwi HiBook (CWI514) */
1194		.driver_data = (void *)&chuwi_hibook_data,
1195		.matches = {
1196			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1197			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1198			/* Above matches are too generic, add bios-date match */
1199			DMI_MATCH(DMI_BIOS_DATE, "05/07/2016"),
1200		},
1201	},
1202	{
1203		/* Chuwi Vi8 (CWI501) */
1204		.driver_data = (void *)&chuwi_vi8_data,
1205		.matches = {
1206			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1207			DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
1208			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.W86JLBNR01"),
1209		},
1210	},
1211	{
1212		/* Chuwi Vi8 (CWI506) */
1213		.driver_data = (void *)&chuwi_vi8_data,
1214		.matches = {
1215			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1216			DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
1217			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
1218		},
1219	},
1220	{
1221		/* Chuwi Vi8 Plus (CWI519) */
1222		.driver_data = (void *)&chuwi_vi8_plus_data,
1223		.matches = {
1224			DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
1225			DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
1226			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1227		},
1228	},
1229	{
1230		/* Chuwi Vi10 (CWI505) */
1231		.driver_data = (void *)&chuwi_vi10_data,
1232		.matches = {
1233			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1234			DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
1235			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
1236			DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
1237		},
1238	},
1239	{
1240		/* Chuwi Surbook Mini (CWI540) */
1241		.driver_data = (void *)&chuwi_surbook_mini_data,
1242		.matches = {
1243			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1244			DMI_MATCH(DMI_PRODUCT_NAME, "C3W6_AP108_4G"),
1245		},
1246	},
1247	{
1248		/* Connect Tablet 9 */
1249		.driver_data = (void *)&connect_tablet9_data,
1250		.matches = {
1251			DMI_MATCH(DMI_SYS_VENDOR, "Connect"),
1252			DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
1253		},
1254	},
1255	{
1256		/* CSL Panther Tab HD */
1257		.driver_data = (void *)&csl_panther_tab_hd_data,
1258		.matches = {
1259			DMI_MATCH(DMI_SYS_VENDOR, "CSL Computer GmbH & Co. KG"),
1260			DMI_MATCH(DMI_PRODUCT_NAME, "CSL Panther Tab HD"),
1261		},
1262	},
1263	{
1264		/* CUBE iwork8 Air */
1265		.driver_data = (void *)&cube_iwork8_air_data,
1266		.matches = {
1267			DMI_MATCH(DMI_SYS_VENDOR, "cube"),
1268			DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
1269			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1270		},
1271	},
1272	{
1273		/* Cube KNote i1101 */
1274		.driver_data = (void *)&cube_knote_i1101_data,
1275		.matches = {
1276			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
1277			DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"),
1278			DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"),
1279			DMI_MATCH(DMI_PRODUCT_NAME, "i1101"),
1280		},
1281	},
1282	{
1283		/* DEXP Ursus 7W */
1284		.driver_data = (void *)&dexp_ursus_7w_data,
1285		.matches = {
1286			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1287			DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
1288		},
1289	},
1290	{
1291		/* DEXP Ursus KX210i */
1292		.driver_data = (void *)&dexp_ursus_kx210i_data,
1293		.matches = {
1294			DMI_MATCH(DMI_SYS_VENDOR, "INSYDE Corp."),
1295			DMI_MATCH(DMI_PRODUCT_NAME, "S107I"),
1296		},
1297	},
1298	{
1299		/* Digma Citi E200 */
1300		.driver_data = (void *)&digma_citi_e200_data,
1301		.matches = {
1302			DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
1303			DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
1304			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
1305		},
1306	},
1307	{
1308		/* Estar Beauty HD (MID 7316R) */
1309		.driver_data = (void *)&estar_beauty_hd_data,
1310		.matches = {
1311			DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
1312			DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
1313		},
1314	},
1315	{
1316		/* GP-electronic T701 */
1317		.driver_data = (void *)&gp_electronic_t701_data,
1318		.matches = {
1319			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1320			DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
1321			DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
1322		},
1323	},
1324	{
1325		/* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */
1326		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1327		.matches = {
1328			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1329			DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
1330			DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
1331		},
1332	},
1333	{
1334		/* Irbis TW90 */
1335		.driver_data = (void *)&irbis_tw90_data,
1336		.matches = {
1337			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
1338			DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
1339		},
1340	},
1341	{
1342		/* Irbis TW118 */
1343		.driver_data = (void *)&irbis_tw118_data,
1344		.matches = {
1345			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
1346			DMI_MATCH(DMI_PRODUCT_NAME, "TW118"),
1347		},
1348	},
1349	{
1350		/* I.T.Works TW891 */
1351		.driver_data = (void *)&itworks_tw891_data,
1352		.matches = {
1353			DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
1354			DMI_MATCH(DMI_PRODUCT_NAME, "TW891"),
1355		},
1356	},
1357	{
1358		/* Jumper EZpad 6 Pro */
1359		.driver_data = (void *)&jumper_ezpad_6_pro_data,
1360		.matches = {
1361			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1362			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1363			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1364			/* Above matches are too generic, add bios-date match */
1365			DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
1366		},
1367	},
1368	{
1369		/* Jumper EZpad 6 Pro B */
1370		.driver_data = (void *)&jumper_ezpad_6_pro_b_data,
1371		.matches = {
1372			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1373			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1374			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
1375			/* Above matches are too generic, add bios-date match */
1376			DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"),
1377		},
1378	},
1379	{
1380		/* Jumper EZpad 6 m4 */
1381		.driver_data = (void *)&jumper_ezpad_6_m4_data,
1382		.matches = {
1383			DMI_MATCH(DMI_SYS_VENDOR, "jumper"),
1384			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1385			/* Jumper8.S106x.A00C.1066 with the version dropped */
1386			DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"),
1387		},
1388	},
1389	{
1390		/* Jumper EZpad 7 */
1391		.driver_data = (void *)&jumper_ezpad_7_data,
1392		.matches = {
1393			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
1394			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
1395			/* Jumper12x.WJ2012.bsBKRCP05 with the version dropped */
1396			DMI_MATCH(DMI_BIOS_VERSION, "Jumper12x.WJ2012.bsBKRCP"),
1397		},
1398	},
1399	{
1400		/* Jumper EZpad mini3 */
1401		.driver_data = (void *)&jumper_ezpad_mini3_data,
1402		.matches = {
1403			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1404			/* jumperx.T87.KFBNEEA02 with the version-nr dropped */
1405			DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
1406		},
1407	},
1408	{
1409		/* Juno Tablet */
1410		.driver_data = (void *)&gdix1002_upside_down_data,
1411		.matches = {
1412			DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1413			/* Both product- and board-name being "Default string" is somewhat rare */
1414			DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
1415			DMI_MATCH(DMI_BOARD_NAME, "Default string"),
1416			/* Above matches are too generic, add partial bios-version match */
1417			DMI_MATCH(DMI_BIOS_VERSION, "JP2V1."),
1418		},
1419	},
1420	{
1421		/* Mediacom WinPad 7.0 W700 (same hw as Wintron surftab 7") */
1422		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1423		.matches = {
1424			DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1425			DMI_MATCH(DMI_PRODUCT_NAME, "WinPad 7 W10 - WPW700"),
1426		},
1427	},
1428	{
1429		/* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
1430		.driver_data = (void *)&trekstor_primebook_c11_data,
1431		.matches = {
1432			DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
1433			DMI_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"),
1434		},
1435	},
1436	{
1437		/* MP Man Converter 9 */
1438		.driver_data = (void *)&mpman_converter9_data,
1439		.matches = {
1440			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1441			DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
1442		},
1443	},
1444	{
1445		/* MP Man MPWIN895CL */
1446		.driver_data = (void *)&mpman_mpwin895cl_data,
1447		.matches = {
1448			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
1449			DMI_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
1450		},
1451	},
1452	{
1453		/* Myria MY8307 */
1454		.driver_data = (void *)&myria_my8307_data,
1455		.matches = {
1456			DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
1457			DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
1458		},
1459	},
1460	{
1461		/* Onda oBook 20 Plus */
1462		.driver_data = (void *)&onda_obook_20_plus_data,
1463		.matches = {
1464			DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1465			DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"),
1466		},
1467	},
1468	{
1469		/* ONDA V80 plus v3 (P80PSBG9V3A01501) */
1470		.driver_data = (void *)&onda_v80_plus_v3_data,
1471		.matches = {
1472			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONDA"),
1473			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V80 PLUS")
1474		},
1475	},
1476	{
1477		/* ONDA V820w DualOS */
1478		.driver_data = (void *)&onda_v820w_32g_data,
1479		.matches = {
1480			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1481			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS")
1482		},
1483	},
1484	{
1485		/* ONDA V891 v5 */
1486		.driver_data = (void *)&onda_v891_v5_data,
1487		.matches = {
1488			DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
1489			DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1490			DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D869CJABNRBA06"),
1491		},
1492	},
1493	{
1494		/* ONDA V891w revision P891WBEBV1B00 aka v1 */
1495		.driver_data = (void *)&onda_v891w_v1_data,
1496		.matches = {
1497			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
1498			DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
1499			DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
1500			/* Exact match, different versions need different fw */
1501			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
1502		},
1503	},
1504	{
1505		/* ONDA V891w Dual OS P891DCF2V1A01274 64GB */
1506		.driver_data = (void *)&onda_v891w_v3_data,
1507		.matches = {
1508			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1509			DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
1510			DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"),
1511		},
1512	},
1513	{
1514		/* Pipo W2S */
1515		.driver_data = (void *)&pipo_w2s_data,
1516		.matches = {
1517			DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1518			DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
1519		},
1520	},
1521	{
1522		/* Pipo W11 */
1523		.driver_data = (void *)&pipo_w11_data,
1524		.matches = {
1525			DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
1526			DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
1527			/* Above matches are too generic, add bios-ver match */
1528			DMI_MATCH(DMI_BIOS_VERSION, "JS-BI-10.6-SF133GR300-GA55B-024-F"),
1529		},
1530	},
1531	{
1532		/* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
1533		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1534		.matches = {
1535			DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
1536			DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
1537			/* Exact match, different versions need different fw */
1538			DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
1539		},
1540	},
1541	{
1542		/* Positivo C4128B */
1543		.driver_data = (void *)&positivo_c4128b_data,
1544		.matches = {
1545			DMI_MATCH(DMI_SYS_VENDOR, "Positivo Tecnologia SA"),
1546			DMI_MATCH(DMI_PRODUCT_NAME, "C4128B-1"),
1547		},
1548	},
1549	{
1550		/* Point of View mobii wintab p800w (v2.0) */
1551		.driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
1552		.matches = {
1553			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1554			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1555			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1556			/* Above matches are too generic, add bios-date match */
1557			DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1558		},
1559	},
1560	{
1561		/* Predia Basic tablet) */
1562		.driver_data = (void *)&predia_basic_data,
1563		.matches = {
1564			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1565			DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
1566			/* Above matches are too generic, add bios-version match */
1567			DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
1568		},
1569	},
1570	{
1571		/* Point of View mobii wintab p800w (v2.1) */
1572		.driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
1573		.matches = {
1574			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1575			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1576			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1577			/* Above matches are too generic, add bios-date match */
1578			DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1579		},
1580	},
1581	{
1582		/* Point of View mobii wintab p1006w (v1.0) */
1583		.driver_data = (void *)&pov_mobii_wintab_p1006w_v10_data,
1584		.matches = {
1585			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
1586			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
1587			/* Note 105b is Foxcon's USB/PCI vendor id */
1588			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
1589			DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
1590		},
1591	},
1592	{
1593		/* RCA Cambio W101 v2 */
1594		/* https://github.com/onitake/gsl-firmware/discussions/193 */
1595		.driver_data = (void *)&rca_cambio_w101_v2_data,
1596		.matches = {
1597			DMI_MATCH(DMI_SYS_VENDOR, "RCA"),
1598			DMI_MATCH(DMI_PRODUCT_NAME, "W101SA23T1"),
1599		},
1600	},
1601	{
1602		/* RWC NANOTE P8 */
1603		.driver_data = (void *)&rwc_nanote_p8_data,
1604		.matches = {
1605			DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
1606			DMI_MATCH(DMI_PRODUCT_NAME, "AY07J"),
1607			DMI_MATCH(DMI_PRODUCT_SKU, "0001")
1608		},
1609	},
1610	{
1611		/* Schneider SCT101CTM */
1612		.driver_data = (void *)&schneider_sct101ctm_data,
1613		.matches = {
1614			DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
1615			DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"),
1616		},
1617	},
1618	{
1619		/* Techbite Arc 11.6 */
1620		.driver_data = (void *)&techbite_arc_11_6_data,
1621		.matches = {
1622			DMI_MATCH(DMI_SYS_VENDOR, "mPTech"),
1623			DMI_MATCH(DMI_PRODUCT_NAME, "techBite Arc 11.6"),
1624			DMI_MATCH(DMI_BOARD_NAME, "G8316_272B"),
1625		},
1626	},
1627	{
1628		/* Teclast Tbook 11 */
1629		.driver_data = (void *)&teclast_tbook11_data,
1630		.matches = {
1631			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1632			DMI_MATCH(DMI_PRODUCT_NAME, "TbooK 11"),
1633			DMI_MATCH(DMI_PRODUCT_SKU, "E5A6_A1"),
1634		},
1635	},
1636	{
1637		/* Teclast X16 Plus */
1638		.driver_data = (void *)&teclast_x16_plus_data,
1639		.matches = {
1640			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1641			DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
1642			DMI_MATCH(DMI_PRODUCT_SKU, "D3A5_A1"),
1643		},
1644	},
1645	{
1646		/* Teclast X3 Plus */
1647		.driver_data = (void *)&teclast_x3_plus_data,
1648		.matches = {
1649			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1650			DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"),
1651			DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
1652		},
1653	},
1654	{
1655		/* Teclast X89 (Android version / BIOS) */
1656		.driver_data = (void *)&gdix1001_upside_down_data,
1657		.matches = {
1658			DMI_MATCH(DMI_BOARD_VENDOR, "WISKY"),
1659			DMI_MATCH(DMI_BOARD_NAME, "3G062i"),
1660		},
1661	},
1662	{
1663		/* Teclast X89 (Windows version / BIOS) */
1664		.driver_data = (void *)&gdix1001_upside_down_data,
1665		.matches = {
1666			/* tPAD is too generic, also match on bios date */
1667			DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1668			DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
1669			DMI_MATCH(DMI_BIOS_DATE, "12/19/2014"),
1670		},
1671	},
1672	{
1673		/* Teclast X98 Plus II */
1674		.driver_data = (void *)&teclast_x98plus2_data,
1675		.matches = {
1676			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
1677			DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
1678		},
1679	},
1680	{
1681		/* Teclast X98 Pro */
1682		.driver_data = (void *)&gdix1001_upside_down_data,
1683		.matches = {
1684			/*
1685			 * Only match BIOS date, because the manufacturers
1686			 * BIOS does not report the board name at all
1687			 * (sometimes)...
1688			 */
1689			DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1690			DMI_MATCH(DMI_BIOS_DATE, "10/28/2015"),
1691		},
1692	},
1693	{
1694		/* Trekstor Primebook C11 */
1695		.driver_data = (void *)&trekstor_primebook_c11_data,
1696		.matches = {
1697			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1698			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
1699		},
1700	},
1701	{
1702		/* Trekstor Primebook C11B (same touchscreen as the C11) */
1703		.driver_data = (void *)&trekstor_primebook_c11_data,
1704		.matches = {
1705			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1706			DMI_MATCH(DMI_PRODUCT_NAME, "PRIMEBOOK C11B"),
1707		},
1708	},
1709	{
1710		/* Trekstor Primebook C13 */
1711		.driver_data = (void *)&trekstor_primebook_c13_data,
1712		.matches = {
1713			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1714			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
1715		},
1716	},
1717	{
1718		/* Trekstor Primetab T13B */
1719		.driver_data = (void *)&trekstor_primetab_t13b_data,
1720		.matches = {
1721			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1722			DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"),
1723		},
1724	},
1725	{
1726		/* TrekStor SurfTab duo W1 10.1 ST10432-10b */
1727		.driver_data = (void *)&trekstor_surftab_duo_w1_data,
1728		.matches = {
1729			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1730			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab duo W1 10.1 (VT4)"),
1731		},
1732	},
1733	{
1734		/* TrekStor SurfTab twin 10.1 ST10432-8 */
1735		.driver_data = (void *)&trekstor_surftab_twin_10_1_data,
1736		.matches = {
1737			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1738			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
1739		},
1740	},
1741	{
1742		/* Trekstor Surftab Wintron 7.0 ST70416-6 */
1743		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1744		.matches = {
1745			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1746			DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
1747			/* Exact match, different versions need different fw */
1748			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
1749		},
1750	},
1751	{
1752		/* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
1753		.driver_data = (void *)&trekstor_surftab_wintron70_data,
1754		.matches = {
1755			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
1756			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab wintron 7.0 ST70416-6"),
1757			/* Exact match, different versions need different fw */
1758			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
1759		},
1760	},
1761	{
1762		/* Trekstor Yourbook C11B (same touchscreen as the Primebook C11) */
1763		.driver_data = (void *)&trekstor_primebook_c11_data,
1764		.matches = {
1765			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
1766			DMI_MATCH(DMI_PRODUCT_NAME, "YOURBOOK C11B"),
1767		},
1768	},
1769	{
1770		/* Viglen Connect 10 */
1771		.driver_data = (void *)&viglen_connect_10_data,
1772		.matches = {
1773			DMI_MATCH(DMI_SYS_VENDOR, "Viglen Ltd."),
1774			DMI_MATCH(DMI_PRODUCT_NAME, "Connect 10'' Tablet PC"),
1775		},
1776	},
1777	{
1778		/* Vinga Twizzle J116 */
1779		.driver_data = (void *)&vinga_twizzle_j116_data,
1780		.matches = {
1781			DMI_MATCH(DMI_PRODUCT_NAME, "VINGA Twizzle J116"),
1782		},
1783	},
1784	{
1785		/* "WinBook TW100" */
1786		.driver_data = (void *)&gdix1001_upside_down_data,
1787		.matches = {
1788			DMI_MATCH(DMI_SYS_VENDOR, "WinBook"),
1789			DMI_MATCH(DMI_PRODUCT_NAME, "TW100")
1790		}
1791	},
1792	{
1793		/* WinBook TW700 */
1794		.driver_data = (void *)&gdix1001_upside_down_data,
1795		.matches = {
1796			DMI_MATCH(DMI_SYS_VENDOR, "WinBook"),
1797			DMI_MATCH(DMI_PRODUCT_NAME, "TW700")
1798		},
1799	},
1800	{
1801		/* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
1802		.driver_data = (void *)&chuwi_vi8_data,
1803		.matches = {
1804			DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
1805			DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
1806		},
1807	},
1808	{ }
1809};
1810
1811static const struct ts_dmi_data *ts_data;
1812
1813static void ts_dmi_add_props(struct i2c_client *client)
1814{
1815	struct device *dev = &client->dev;
1816	int error;
1817
1818	if (has_acpi_companion(dev) &&
1819	    strstarts(client->name, ts_data->acpi_name)) {
1820		error = device_create_managed_software_node(dev, ts_data->properties, NULL);
1821		if (error)
1822			dev_err(dev, "failed to add properties: %d\n", error);
1823	}
1824}
1825
1826static int ts_dmi_notifier_call(struct notifier_block *nb,
1827				unsigned long action, void *data)
1828{
1829	struct device *dev = data;
1830	struct i2c_client *client;
1831
1832	switch (action) {
1833	case BUS_NOTIFY_ADD_DEVICE:
1834		client = i2c_verify_client(dev);
1835		if (client)
1836			ts_dmi_add_props(client);
1837		break;
1838
1839	default:
1840		break;
1841	}
1842
1843	return 0;
1844}
1845
1846static struct notifier_block ts_dmi_notifier = {
1847	.notifier_call = ts_dmi_notifier_call,
1848};
1849
1850static int __init ts_dmi_init(void)
1851{
1852	const struct dmi_system_id *dmi_id;
1853	int error;
1854
1855	dmi_id = dmi_first_match(touchscreen_dmi_table);
1856	if (!dmi_id)
1857		return 0; /* Not an error */
1858
1859	ts_data = dmi_id->driver_data;
1860	/* Some dmi table entries only provide an efi_embedded_fw_desc */
1861	if (!ts_data->properties)
1862		return 0;
1863
1864	error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier);
1865	if (error)
1866		pr_err("%s: failed to register i2c bus notifier: %d\n",
1867			__func__, error);
1868
1869	return error;
1870}
1871
1872/*
1873 * We are registering out notifier after i2c core is initialized and i2c bus
1874 * itself is ready (which happens at postcore initcall level), but before
1875 * ACPI starts enumerating devices (at subsys initcall level).
1876 */
1877arch_initcall(ts_dmi_init);