drivers/hid/hid-core.c

   1 /*
   2  *  HID support for Linux
   3  *
   4  *  Copyright (c) 1999 Andreas Gal
   5  *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
   6  *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
   7  *  Copyright (c) 2006-2012 Jiri Kosina
   8  */
   9
  10 /*
  11  * This program is free software; you can redistribute it and/or modify it
  12  * under the terms of the GNU General Public License as published by the Free
  13  * Software Foundation; either version 2 of the License, or (at your option)
  14  * any later version.
  15  */
  16
  17 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  18
  19 #include <linux/module.h>
  20 #include <linux/slab.h>
  21 #include <linux/init.h>
  22 #include <linux/kernel.h>
  23 #include <linux/list.h>
  24 #include <linux/mm.h>
  25 #include <linux/spinlock.h>
  26 #include <asm/unaligned.h>
  27 #include <asm/byteorder.h>
  28 #include <linux/input.h>
  29 #include <linux/wait.h>
  30 #include <linux/vmalloc.h>
  31 #include <linux/sched.h>
  32 #include <linux/semaphore.h>
  33
  34 #include <linux/hid.h>
  35 #include <linux/hiddev.h>
  36 #include <linux/hid-debug.h>
  37 #include <linux/hidraw.h>
  38
  39 #include "hid-ids.h"
  40
  41 /*
  42  * Version Information
  43  */
  44
  45 #define DRIVER_DESC "HID core driver"
  46
  47 int hid_debug = 0;
  48 module_param_named(debug, hid_debug, int, 0600);
  49 MODULE_PARM_DESC(debug, "toggle HID debugging messages");
  50 EXPORT_SYMBOL_GPL(hid_debug);
  51
  52 static int hid_ignore_special_drivers = 0;
  53 module_param_named(ignore_special_drivers, hid_ignore_special_drivers, int, 0600);
  54 MODULE_PARM_DESC(ignore_special_drivers, "Ignore any special drivers and handle all devices by generic driver");
  55
  56 /*
  57  * Register a new report for a device.
  58  */
  59
  60 struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
  61 {
  62         struct hid_report_enum *report_enum = device->report_enum + type;
  63         struct hid_report *report;
  64
  65         if (id >= HID_MAX_IDS)
  66                 return NULL;
  67         if (report_enum->report_id_hash[id])
  68                 return report_enum->report_id_hash[id];
  69
  70         report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);
  71         if (!report)
  72                 return NULL;
  73
  74         if (id != 0)
  75                 report_enum->numbered = 1;
  76
  77         report->id = id;
  78         report->type = type;
  79         report->size = 0;
  80         report->device = device;
  81         report_enum->report_id_hash[id] = report;
  82
  83         list_add_tail(&report->list, &report_enum->report_list);
  84
  85         return report;
  86 }
  87 EXPORT_SYMBOL_GPL(hid_register_report);
  88
  89 /*
  90  * Register a new field for this report.
  91  */
  92
  93 static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages)
  94 {
  95         struct hid_field *field;
  96
  97         if (report->maxfield == HID_MAX_FIELDS) {
  98                 hid_err(report->device, "too many fields in report\n");
  99                 return NULL;
 100         }
 101
 102         field = kzalloc((sizeof(struct hid_field) +
 103                          usages * sizeof(struct hid_usage) +
 104                          usages * sizeof(unsigned)), GFP_KERNEL);
 105         if (!field)
 106                 return NULL;
 107
 108         field->index = report->maxfield++;
 109         report->field[field->index] = field;
 110         field->usage = (struct hid_usage *)(field + 1);
 111         field->value = (s32 *)(field->usage + usages);
 112         field->report = report;
 113
 114         return field;
 115 }
 116
 117 /*
 118  * Open a collection. The type/usage is pushed on the stack.
 119  */
 120
 121 static int open_collection(struct hid_parser *parser, unsigned type)
 122 {
 123         struct hid_collection *collection;
 124         unsigned usage;
 125
 126         usage = parser->local.usage[0];
 127
 128         if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) {
 129                 hid_err(parser->device, "collection stack overflow\n");
 130                 return -EINVAL;
 131         }
 132
 133         if (parser->device->maxcollection == parser->device->collection_size) {
 134                 collection = kmalloc(sizeof(struct hid_collection) *
 135                                 parser->device->collection_size * 2, GFP_KERNEL);
 136                 if (collection == NULL) {
 137                         hid_err(parser->device, "failed to reallocate collection array\n");
 138                         return -ENOMEM;
 139                 }
 140                 memcpy(collection, parser->device->collection,
 141                         sizeof(struct hid_collection) *
 142                         parser->device->collection_size);
 143                 memset(collection + parser->device->collection_size, 0,
 144                         sizeof(struct hid_collection) *
 145                         parser->device->collection_size);
 146                 kfree(parser->device->collection);
 147                 parser->device->collection = collection;
 148                 parser->device->collection_size *= 2;
 149         }
 150
 151         parser->collection_stack[parser->collection_stack_ptr++] =
 152                 parser->device->maxcollection;
 153
 154         collection = parser->device->collection +
 155                 parser->device->maxcollection++;
 156         collection->type = type;
 157         collection->usage = usage;
 158         collection->level = parser->collection_stack_ptr - 1;
 159
 160         if (type == HID_COLLECTION_APPLICATION)
 161                 parser->device->maxapplication++;
 162
 163         return 0;
 164 }
 165
 166 /*
 167  * Close a collection.
 168  */
 169
 170 static int close_collection(struct hid_parser *parser)
 171 {
 172         if (!parser->collection_stack_ptr) {
 173                 hid_err(parser->device, "collection stack underflow\n");
 174                 return -EINVAL;
 175         }
 176         parser->collection_stack_ptr--;
 177         return 0;
 178 }
 179
 180 /*
 181  * Climb up the stack, search for the specified collection type
 182  * and return the usage.
 183  */
 184
 185 static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
 186 {
 187         struct hid_collection *collection = parser->device->collection;
 188         int n;
 189
 190         for (n = parser->collection_stack_ptr - 1; n >= 0; n--) {
 191                 unsigned index = parser->collection_stack[n];
 192                 if (collection[index].type == type)
 193                         return collection[index].usage;
 194         }
 195         return 0; /* we know nothing about this usage type */
 196 }
 197
 198 /*
 199  * Concatenate usage which defines 16 bits or less with the
 200  * currently defined usage page to form a 32 bit usage
 201  */
 202
 203 static void complete_usage(struct hid_parser *parser, unsigned int index)
 204 {
 205         parser->local.usage[index] &= 0xFFFF;
 206         parser->local.usage[index] |=
 207                 (parser->global.usage_page & 0xFFFF) << 16;
 208 }
 209
 210 /*
 211  * Add a usage to the temporary parser table.
 212  */
 213
 214 static int hid_add_usage(struct hid_parser *parser, unsigned usage, u8 size)
 215 {
 216         if (parser->local.usage_index >= HID_MAX_USAGES) {
 217                 hid_err(parser->device, "usage index exceeded\n");
 218                 return -1;
 219         }
 220         parser->local.usage[parser->local.usage_index] = usage;
 221
 222         /*
 223          * If Usage item only includes usage id, concatenate it with
 224          * currently defined usage page
 225          */
 226         if (size <= 2)
 227                 complete_usage(parser, parser->local.usage_index);
 228
 229         parser->local.usage_size[parser->local.usage_index] = size;
 230         parser->local.collection_index[parser->local.usage_index] =
 231                 parser->collection_stack_ptr ?
 232                 parser->collection_stack[parser->collection_stack_ptr - 1] : 0;
 233         parser->local.usage_index++;
 234         return 0;
 235 }
 236
 237 /*
 238  * Register a new field for this report.
 239  */
 240
 241 static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags)
 242 {
 243         struct hid_report *report;
 244         struct hid_field *field;
 245         unsigned usages;
 246         unsigned offset;
 247         unsigned i;
 248         unsigned int max_buffer_size = HID_MAX_BUFFER_SIZE;
 249
 250         report = hid_register_report(parser->device, report_type, parser->global.report_id);
 251         if (!report) {
 252                 hid_err(parser->device, "hid_register_report failed\n");
 253                 return -1;
 254         }
 255
 256         /* Handle both signed and unsigned cases properly */
 257         if ((parser->global.logical_minimum < 0 &&
 258                 parser->global.logical_maximum <
 259                 parser->global.logical_minimum) ||
 260                 (parser->global.logical_minimum >= 0 &&
 261                 (__u32)parser->global.logical_maximum <
 262                 (__u32)parser->global.logical_minimum)) {
 263                 dbg_hid("logical range invalid 0x%x 0x%x\n",
 264                         parser->global.logical_minimum,
 265                         parser->global.logical_maximum);
 266                 return -1;
 267         }
 268
 269         offset = report->size;
 270         report->size += parser->global.report_size * parser->global.report_count;
 271
 272         if (parser->device->ll_driver->max_buffer_size)
 273                 max_buffer_size = parser->device->ll_driver->max_buffer_size;
 274
 275         /* Total size check: Allow for possible report index byte */
 276         if (report->size > (max_buffer_size - 1) << 3) {
 277                 hid_err(parser->device, "report is too long\n");
 278                 return -1;
 279         }
 280
 281         if (!parser->local.usage_index) /* Ignore padding fields */
 282                 return 0;
 283
 284         usages = max_t(unsigned, parser->local.usage_index,
 285                                  parser->global.report_count);
 286
 287         field = hid_register_field(report, usages);
 288         if (!field)
 289                 return 0;
 290
 291         field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
 292         field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL);
 293         field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
 294
 295         for (i = 0; i < usages; i++) {
 296                 unsigned j = i;
 297                 /* Duplicate the last usage we parsed if we have excess values */
 298                 if (i >= parser->local.usage_index)
 299                         j = parser->local.usage_index - 1;
 300                 field->usage[i].hid = parser->local.usage[j];
 301                 field->usage[i].collection_index =
 302                         parser->local.collection_index[j];
 303                 field->usage[i].usage_index = i;
 304         }
 305
 306         field->maxusage = usages;
 307         field->flags = flags;
 308         field->report_offset = offset;
 309         field->report_type = report_type;
 310         field->report_size = parser->global.report_size;
 311         field->report_count = parser->global.report_count;
 312         field->logical_minimum = parser->global.logical_minimum;
 313         field->logical_maximum = parser->global.logical_maximum;
 314         field->physical_minimum = parser->global.physical_minimum;
 315         field->physical_maximum = parser->global.physical_maximum;
 316         field->unit_exponent = parser->global.unit_exponent;
 317         field->unit = parser->global.unit;
 318
 319         return 0;
 320 }
 321
 322 /*
 323  * Read data value from item.
 324  */
 325
 326 static u32 item_udata(struct hid_item *item)
 327 {
 328         switch (item->size) {
 329         case 1: return item->data.u8;
 330         case 2: return item->data.u16;
 331         case 4: return item->data.u32;
 332         }
 333         return 0;
 334 }
 335
 336 static s32 item_sdata(struct hid_item *item)
 337 {
 338         switch (item->size) {
 339         case 1: return item->data.s8;
 340         case 2: return item->data.s16;
 341         case 4: return item->data.s32;
 342         }
 343         return 0;
 344 }
 345
 346 /*
 347  * Process a global item.
 348  */
 349
 350 static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
 351 {
 352         __s32 raw_value;
 353         switch (item->tag) {
 354         case HID_GLOBAL_ITEM_TAG_PUSH:
 355
 356                 if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) {
 357                         hid_err(parser->device, "global environment stack overflow\n");
 358                         return -1;
 359                 }
 360
 361                 memcpy(parser->global_stack + parser->global_stack_ptr++,
 362                         &parser->global, sizeof(struct hid_global));
 363                 return 0;
 364
 365         case HID_GLOBAL_ITEM_TAG_POP:
 366
 367                 if (!parser->global_stack_ptr) {
 368                         hid_err(parser->device, "global environment stack underflow\n");
 369                         return -1;
 370                 }
 371
 372                 memcpy(&parser->global, parser->global_stack +
 373                         --parser->global_stack_ptr, sizeof(struct hid_global));
 374                 return 0;
 375
 376         case HID_GLOBAL_ITEM_TAG_USAGE_PAGE:
 377                 parser->global.usage_page = item_udata(item);
 378                 return 0;
 379
 380         case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM:
 381                 parser->global.logical_minimum = item_sdata(item);
 382                 return 0;
 383
 384         case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM:
 385                 if (parser->global.logical_minimum < 0)
 386                         parser->global.logical_maximum = item_sdata(item);
 387                 else
 388                         parser->global.logical_maximum = item_udata(item);
 389                 return 0;
 390
 391         case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM:
 392                 parser->global.physical_minimum = item_sdata(item);
 393                 return 0;
 394
 395         case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM:
 396                 if (parser->global.physical_minimum < 0)
 397                         parser->global.physical_maximum = item_sdata(item);
 398                 else
 399                         parser->global.physical_maximum = item_udata(item);
 400                 return 0;
 401
 402         case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
 403                 /* Many devices provide unit exponent as a two's complement
 404                  * nibble due to the common misunderstanding of HID
 405                  * specification 1.11, 6.2.2.7 Global Items. Attempt to handle
 406                  * both this and the standard encoding. */
 407                 raw_value = item_sdata(item);
 408                 if (!(raw_value & 0xfffffff0))
 409                         parser->global.unit_exponent = hid_snto32(raw_value, 4);
 410                 else
 411                         parser->global.unit_exponent = raw_value;
 412                 return 0;
 413
 414         case HID_GLOBAL_ITEM_TAG_UNIT:
 415                 parser->global.unit = item_udata(item);
 416                 return 0;
 417
 418         case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
 419                 parser->global.report_size = item_udata(item);
 420                 if (parser->global.report_size > 128) {
 421                         hid_err(parser->device, "invalid report_size %d\n",
 422                                         parser->global.report_size);
 423                         return -1;
 424                 }
 425                 return 0;
 426
 427         case HID_GLOBAL_ITEM_TAG_REPORT_COUNT:
 428                 parser->global.report_count = item_udata(item);
 429                 if (parser->global.report_count > HID_MAX_USAGES) {
 430                         hid_err(parser->device, "invalid report_count %d\n",
 431                                         parser->global.report_count);
 432                         return -1;
 433                 }
 434                 return 0;
 435
 436         case HID_GLOBAL_ITEM_TAG_REPORT_ID:
 437                 parser->global.report_id = item_udata(item);
 438                 if (parser->global.report_id == 0 ||
 439                     parser->global.report_id >= HID_MAX_IDS) {
 440                         hid_err(parser->device, "report_id %u is invalid\n",
 441                                 parser->global.report_id);
 442                         return -1;
 443                 }
 444                 return 0;
 445
 446         default:
 447                 hid_err(parser->device, "unknown global tag 0x%x\n", item->tag);
 448                 return -1;
 449         }
 450 }
 451
 452 /*
 453  * Process a local item.
 454  */
 455
 456 static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
 457 {
 458         __u32 data;
 459         unsigned n;
 460         __u32 count;
 461
 462         data = item_udata(item);
 463
 464         switch (item->tag) {
 465         case HID_LOCAL_ITEM_TAG_DELIMITER:
 466
 467                 if (data) {
 468                         /*
 469                          * We treat items before the first delimiter
 470                          * as global to all usage sets (branch 0).
 471                          * In the moment we process only these global
 472                          * items and the first delimiter set.
 473                          */
 474                         if (parser->local.delimiter_depth != 0) {
 475                                 hid_err(parser->device, "nested delimiters\n");
 476                                 return -1;
 477                         }
 478                         parser->local.delimiter_depth++;
 479                         parser->local.delimiter_branch++;
 480                 } else {
 481                         if (parser->local.delimiter_depth < 1) {
 482                                 hid_err(parser->device, "bogus close delimiter\n");
 483                                 return -1;
 484                         }
 485                         parser->local.delimiter_depth--;
 486                 }
 487                 return 0;
 488
 489         case HID_LOCAL_ITEM_TAG_USAGE:
 490
 491                 if (parser->local.delimiter_branch > 1) {
 492                         dbg_hid("alternative usage ignored\n");
 493                         return 0;
 494                 }
 495
 496                 return hid_add_usage(parser, data, item->size);
 497
 498         case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
 499
 500                 if (parser->local.delimiter_branch > 1) {
 501                         dbg_hid("alternative usage ignored\n");
 502                         return 0;
 503                 }
 504
 505                 parser->local.usage_minimum = data;
 506                 return 0;
 507
 508         case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
 509
 510                 if (parser->local.delimiter_branch > 1) {
 511                         dbg_hid("alternative usage ignored\n");
 512                         return 0;
 513                 }
 514
 515                 count = data - parser->local.usage_minimum;
 516                 if (count + parser->local.usage_index >= HID_MAX_USAGES) {
 517                         /*
 518                          * We do not warn if the name is not set, we are
 519                          * actually pre-scanning the device.
 520                          */
 521                         if (dev_name(&parser->device->dev))
 522                                 hid_warn(parser->device,
 523                                          "ignoring exceeding usage max\n");
 524                         data = HID_MAX_USAGES - parser->local.usage_index +
 525                                 parser->local.usage_minimum - 1;
 526                         if (data <= 0) {
 527                                 hid_err(parser->device,
 528                                         "no more usage index available\n");
 529                                 return -1;
 530                         }
 531                 }
 532
 533                 for (n = parser->local.usage_minimum; n <= data; n++)
 534                         if (hid_add_usage(parser, n, item->size)) {
 535                                 dbg_hid("hid_add_usage failed\n");
 536                                 return -1;
 537                         }
 538                 return 0;
 539
 540         default:
 541
 542                 dbg_hid("unknown local item tag 0x%x\n", item->tag);
 543                 return 0;
 544         }
 545         return 0;
 546 }
 547
 548 /*
 549  * Concatenate Usage Pages into Usages where relevant:
 550  * As per specification, 6.2.2.8: "When the parser encounters a main item it
 551  * concatenates the last declared Usage Page with a Usage to form a complete
 552  * usage value."
 553  */
 554
 555 static void hid_concatenate_last_usage_page(struct hid_parser *parser)
 556 {
 557         int i;
 558         unsigned int usage_page;
 559         unsigned int current_page;
 560
 561         if (!parser->local.usage_index)
 562                 return;
 563
 564         usage_page = parser->global.usage_page;
 565
 566         /*
 567          * Concatenate usage page again only if last declared Usage Page
 568          * has not been already used in previous usages concatenation
 569          */
 570         for (i = parser->local.usage_index - 1; i >= 0; i--) {
 571                 if (parser->local.usage_size[i] > 2)
 572                         /* Ignore extended usages */
 573                         continue;
 574
 575                 current_page = parser->local.usage[i] >> 16;
 576                 if (current_page == usage_page)
 577                         break;
 578
 579                 complete_usage(parser, i);
 580         }
 581 }
 582
 583 /*
 584  * Process a main item.
 585  */
 586
 587 static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
 588 {
 589         __u32 data;
 590         int ret;
 591
 592         hid_concatenate_last_usage_page(parser);
 593
 594         data = item_udata(item);
 595
 596         switch (item->tag) {
 597         case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
 598                 ret = open_collection(parser, data & 0xff);
 599                 break;
 600         case HID_MAIN_ITEM_TAG_END_COLLECTION:
 601                 ret = close_collection(parser);
 602                 break;
 603         case HID_MAIN_ITEM_TAG_INPUT:
 604                 ret = hid_add_field(parser, HID_INPUT_REPORT, data);
 605                 break;
 606         case HID_MAIN_ITEM_TAG_OUTPUT:
 607                 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data);
 608                 break;
 609         case HID_MAIN_ITEM_TAG_FEATURE:
 610                 ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
 611                 break;
 612         default:
 613                 hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag);
 614                 ret = 0;
 615         }
 616
 617         memset(&parser->local, 0, sizeof(parser->local));       /* Reset the local parser environment */
 618
 619         return ret;
 620 }
 621
 622 /*
 623  * Process a reserved item.
 624  */
 625
 626 static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item)
 627 {
 628         dbg_hid("reserved item type, tag 0x%x\n", item->tag);
 629         return 0;
 630 }
 631
 632 /*
 633  * Free a report and all registered fields. The field->usage and
 634  * field->value table's are allocated behind the field, so we need
 635  * only to free(field) itself.
 636  */
 637
 638 static void hid_free_report(struct hid_report *report)
 639 {
 640         unsigned n;
 641
 642         for (n = 0; n < report->maxfield; n++)
 643                 kfree(report->field[n]);
 644         kfree(report);
 645 }
 646
 647 /*
 648  * Close report. This function returns the device
 649  * state to the point prior to hid_open_report().
 650  */
 651 static void hid_close_report(struct hid_device *device)
 652 {
 653         unsigned i, j;
 654
 655         for (i = 0; i < HID_REPORT_TYPES; i++) {
 656                 struct hid_report_enum *report_enum = device->report_enum + i;
 657
 658                 for (j = 0; j < HID_MAX_IDS; j++) {
 659                         struct hid_report *report = report_enum->report_id_hash[j];
 660                         if (report)
 661                                 hid_free_report(report);
 662                 }
 663                 memset(report_enum, 0, sizeof(*report_enum));
 664                 INIT_LIST_HEAD(&report_enum->report_list);
 665         }
 666
 667         kfree(device->rdesc);
 668         device->rdesc = NULL;
 669         device->rsize = 0;
 670
 671         kfree(device->collection);
 672         device->collection = NULL;
 673         device->collection_size = 0;
 674         device->maxcollection = 0;
 675         device->maxapplication = 0;
 676
 677         device->status &= ~HID_STAT_PARSED;
 678 }
 679
 680 /*
 681  * Free a device structure, all reports, and all fields.
 682  */
 683
 684 static void hid_device_release(struct device *dev)
 685 {
 686         struct hid_device *hid = to_hid_device(dev);
 687
 688         hid_close_report(hid);
 689         kfree(hid->dev_rdesc);
 690         kfree(hid);
 691 }
 692
 693 /*
 694  * Fetch a report description item from the data stream. We support long
 695  * items, though they are not used yet.
 696  */
 697
 698 static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
 699 {
 700         u8 b;
 701
 702         if ((end - start) <= 0)
 703                 return NULL;
 704
 705         b = *start++;
 706
 707         item->type = (b >> 2) & 3;
 708         item->tag  = (b >> 4) & 15;
 709
 710         if (item->tag == HID_ITEM_TAG_LONG) {
 711
 712                 item->format = HID_ITEM_FORMAT_LONG;
 713
 714                 if ((end - start) < 2)
 715                         return NULL;
 716
 717                 item->size = *start++;
 718                 item->tag  = *start++;
 719
 720                 if ((end - start) < item->size)
 721                         return NULL;
 722
 723                 item->data.longdata = start;
 724                 start += item->size;
 725                 return start;
 726         }
 727
 728         item->format = HID_ITEM_FORMAT_SHORT;
 729         item->size = b & 3;
 730
 731         switch (item->size) {
 732         case 0:
 733                 return start;
 734
 735         case 1:
 736                 if ((end - start) < 1)
 737                         return NULL;
 738                 item->data.u8 = *start++;
 739                 return start;
 740
 741         case 2:
 742                 if ((end - start) < 2)
 743                         return NULL;
 744                 item->data.u16 = get_unaligned_le16(start);
 745                 start = (__u8 *)((__le16 *)start + 1);
 746                 return start;
 747
 748         case 3:
 749                 item->size++;
 750                 if ((end - start) < 4)
 751                         return NULL;
 752                 item->data.u32 = get_unaligned_le32(start);
 753                 start = (__u8 *)((__le32 *)start + 1);
 754                 return start;
 755         }
 756
 757         return NULL;
 758 }
 759
 760 static void hid_scan_input_usage(struct hid_parser *parser, u32 usage)
 761 {
 762         struct hid_device *hid = parser->device;
 763
 764         if (usage == HID_DG_CONTACTID)
 765                 hid->group = HID_GROUP_MULTITOUCH;
 766 }
 767
 768 static void hid_scan_feature_usage(struct hid_parser *parser, u32 usage)
 769 {
 770         if (usage == 0xff0000c5 && parser->global.report_count == 256 &&
 771             parser->global.report_size == 8)
 772                 parser->scan_flags |= HID_SCAN_FLAG_MT_WIN_8;
 773
 774         if (usage == 0xff0000c6 && parser->global.report_count == 1 &&
 775             parser->global.report_size == 8)
 776                 parser->scan_flags |= HID_SCAN_FLAG_MT_WIN_8;
 777 }
 778
 779 static void hid_scan_collection(struct hid_parser *parser, unsigned type)
 780 {
 781         struct hid_device *hid = parser->device;
 782         int i;
 783
 784         if (((parser->global.usage_page << 16) == HID_UP_SENSOR) &&
 785             type == HID_COLLECTION_PHYSICAL)
 786                 hid->group = HID_GROUP_SENSOR_HUB;
 787
 788         if (hid->vendor == USB_VENDOR_ID_MICROSOFT &&
 789             hid->product == USB_DEVICE_ID_MS_POWER_COVER &&
 790             hid->group == HID_GROUP_MULTITOUCH)
 791                 hid->group = HID_GROUP_GENERIC;
 792
 793         if ((parser->global.usage_page << 16) == HID_UP_GENDESK)
 794                 for (i = 0; i < parser->local.usage_index; i++)
 795                         if (parser->local.usage[i] == HID_GD_POINTER)
 796                                 parser->scan_flags |= HID_SCAN_FLAG_GD_POINTER;
 797
 798         if ((parser->global.usage_page << 16) >= HID_UP_MSVENDOR)
 799                 parser->scan_flags |= HID_SCAN_FLAG_VENDOR_SPECIFIC;
 800 }
 801
 802 static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
 803 {
 804         __u32 data;
 805         int i;
 806
 807         hid_concatenate_last_usage_page(parser);
 808
 809         data = item_udata(item);
 810
 811         switch (item->tag) {
 812         case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
 813                 hid_scan_collection(parser, data & 0xff);
 814                 break;
 815         case HID_MAIN_ITEM_TAG_END_COLLECTION:
 816                 break;
 817         case HID_MAIN_ITEM_TAG_INPUT:
 818                 /* ignore constant inputs, they will be ignored by hid-input */
 819                 if (data & HID_MAIN_ITEM_CONSTANT)
 820                         break;
 821                 for (i = 0; i < parser->local.usage_index; i++)
 822                         hid_scan_input_usage(parser, parser->local.usage[i]);
 823                 break;
 824         case HID_MAIN_ITEM_TAG_OUTPUT:
 825                 break;
 826         case HID_MAIN_ITEM_TAG_FEATURE:
 827                 for (i = 0; i < parser->local.usage_index; i++)
 828                         hid_scan_feature_usage(parser, parser->local.usage[i]);
 829                 break;
 830         }
 831
 832         /* Reset the local parser environment */
 833         memset(&parser->local, 0, sizeof(parser->local));
 834
 835         return 0;
 836 }
 837
 838 /*
 839  * Scan a report descriptor before the device is added to the bus.
 840  * Sets device groups and other properties that determine what driver
 841  * to load.
 842  */
 843 static int hid_scan_report(struct hid_device *hid)
 844 {
 845         struct hid_parser *parser;
 846         struct hid_item item;
 847         __u8 *start = hid->dev_rdesc;
 848         __u8 *end = start + hid->dev_rsize;
 849         static int (*dispatch_type[])(struct hid_parser *parser,
 850                                       struct hid_item *item) = {
 851                 hid_scan_main,
 852                 hid_parser_global,
 853                 hid_parser_local,
 854                 hid_parser_reserved
 855         };
 856
 857         parser = vzalloc(sizeof(struct hid_parser));
 858         if (!parser)
 859                 return -ENOMEM;
 860
 861         parser->device = hid;
 862         hid->group = HID_GROUP_GENERIC;
 863
 864         /*
 865          * The parsing is simpler than the one in hid_open_report() as we should
 866          * be robust against hid errors. Those errors will be raised by
 867          * hid_open_report() anyway.
 868          */
 869         while ((start = fetch_item(start, end, &item)) != NULL)
 870                 dispatch_type[item.type](parser, &item);
 871
 872         /*
 873          * Handle special flags set during scanning.
 874          */
 875         if ((parser->scan_flags & HID_SCAN_FLAG_MT_WIN_8) &&
 876             (hid->group == HID_GROUP_MULTITOUCH))
 877                 hid->group = HID_GROUP_MULTITOUCH_WIN_8;
 878
 879         /*
 880          * Vendor specific handlings
 881          */
 882         switch (hid->vendor) {
 883         case USB_VENDOR_ID_WACOM:
 884                 hid->group = HID_GROUP_WACOM;
 885                 break;
 886         case USB_VENDOR_ID_SYNAPTICS:
 887                 if (hid->group == HID_GROUP_GENERIC)
 888                         if ((parser->scan_flags & HID_SCAN_FLAG_VENDOR_SPECIFIC)
 889                             && (parser->scan_flags & HID_SCAN_FLAG_GD_POINTER))
 890                                 /*
 891                                  * hid-rmi should take care of them,
 892                                  * not hid-generic
 893                                  */
 894                                 hid->group = HID_GROUP_RMI;
 895                 break;
 896         }
 897
 898         /* fall back to generic driver in case specific driver doesn't exist */
 899         switch (hid->group) {
 900         case HID_GROUP_MULTITOUCH_WIN_8:
 901                 /* fall-through */
 902         case HID_GROUP_MULTITOUCH:
 903                 if (!IS_ENABLED(CONFIG_HID_MULTITOUCH))
 904                         hid->group = HID_GROUP_GENERIC;
 905                 break;
 906         case HID_GROUP_SENSOR_HUB:
 907                 if (!IS_ENABLED(CONFIG_HID_SENSOR_HUB))
 908                         hid->group = HID_GROUP_GENERIC;
 909                 break;
 910         case HID_GROUP_RMI:
 911                 if (!IS_ENABLED(CONFIG_HID_RMI))
 912                         hid->group = HID_GROUP_GENERIC;
 913                 break;
 914         case HID_GROUP_WACOM:
 915                 if (!IS_ENABLED(CONFIG_HID_WACOM))
 916                         hid->group = HID_GROUP_GENERIC;
 917                 break;
 918         case HID_GROUP_LOGITECH_DJ_DEVICE:
 919                 if (!IS_ENABLED(CONFIG_HID_LOGITECH_DJ))
 920                         hid->group = HID_GROUP_GENERIC;
 921                 break;
 922         }
 923         vfree(parser);
 924         return 0;
 925 }
 926
 927 /**
 928  * hid_parse_report - parse device report
 929  *
 930  * @device: hid device
 931  * @start: report start
 932  * @size: report size
 933  *
 934  * Allocate the device report as read by the bus driver. This function should
 935  * only be called from parse() in ll drivers.
 936  */
 937 int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
 938 {
 939         hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL);
 940         if (!hid->dev_rdesc)
 941                 return -ENOMEM;
 942         hid->dev_rsize = size;
 943         return 0;
 944 }
 945 EXPORT_SYMBOL_GPL(hid_parse_report);
 946
 947 static const char * const hid_report_names[] = {
 948         "HID_INPUT_REPORT",
 949         "HID_OUTPUT_REPORT",
 950         "HID_FEATURE_REPORT",
 951 };
 952 /**
 953  * hid_validate_values - validate existing device report's value indexes
 954  *
 955  * @device: hid device
 956  * @type: which report type to examine
 957  * @id: which report ID to examine (0 for first)
 958  * @field_index: which report field to examine
 959  * @report_counts: expected number of values
 960  *
 961  * Validate the number of values in a given field of a given report, after
 962  * parsing.
 963  */
 964 struct hid_report *hid_validate_values(struct hid_device *hid,
 965                                        unsigned int type, unsigned int id,
 966                                        unsigned int field_index,
 967                                        unsigned int report_counts)
 968 {
 969         struct hid_report *report;
 970
 971         if (type > HID_FEATURE_REPORT) {
 972                 hid_err(hid, "invalid HID report type %u\n", type);
 973                 return NULL;
 974         }
 975
 976         if (id >= HID_MAX_IDS) {
 977                 hid_err(hid, "invalid HID report id %u\n", id);
 978                 return NULL;
 979         }
 980
 981         /*
 982          * Explicitly not using hid_get_report() here since it depends on
 983          * ->numbered being checked, which may not always be the case when
 984          * drivers go to access report values.
 985          */
 986         if (id == 0) {
 987                 /*
 988                  * Validating on id 0 means we should examine the first
 989                  * report in the list.
 990                  */
 991                 report = list_first_entry_or_null(
 992                                 &hid->report_enum[type].report_list,
 993                                 struct hid_report, list);
 994         } else {
 995                 report = hid->report_enum[type].report_id_hash[id];
 996         }
 997         if (!report) {
 998                 hid_err(hid, "missing %s %u\n", hid_report_names[type], id);
 999                 return NULL;
1000         }
1001         if (report->maxfield <= field_index) {
1002                 hid_err(hid, "not enough fields in %s %u\n",
1003                         hid_report_names[type], id);
1004                 return NULL;
1005         }
1006         if (report->field[field_index]->report_count < report_counts) {
1007                 hid_err(hid, "not enough values in %s %u field %u\n",
1008                         hid_report_names[type], id, field_index);
1009                 return NULL;
1010         }
1011         return report;
1012 }
1013 EXPORT_SYMBOL_GPL(hid_validate_values);
1014
1015 /**
1016  * hid_open_report - open a driver-specific device report
1017  *
1018  * @device: hid device
1019  *
1020  * Parse a report description into a hid_device structure. Reports are
1021  * enumerated, fields are attached to these reports.
1022  * 0 returned on success, otherwise nonzero error value.
1023  *
1024  * This function (or the equivalent hid_parse() macro) should only be
1025  * called from probe() in drivers, before starting the device.
1026  */
1027 int hid_open_report(struct hid_device *device)
1028 {
1029         struct hid_parser *parser;
1030         struct hid_item item;
1031         unsigned int size;
1032         __u8 *start;
1033         __u8 *buf;
1034         __u8 *end;
1035         __u8 *next;
1036         int ret;
1037         static int (*dispatch_type[])(struct hid_parser *parser,
1038                                       struct hid_item *item) = {
1039                 hid_parser_main,
1040                 hid_parser_global,
1041                 hid_parser_local,
1042                 hid_parser_reserved
1043         };
1044
1045         if (WARN_ON(device->status & HID_STAT_PARSED))
1046                 return -EBUSY;
1047
1048         start = device->dev_rdesc;
1049         if (WARN_ON(!start))
1050                 return -ENODEV;
1051         size = device->dev_rsize;
1052
1053         buf = kmemdup(start, size, GFP_KERNEL);
1054         if (buf == NULL)
1055                 return -ENOMEM;
1056
1057         if (device->driver->report_fixup)
1058                 start = device->driver->report_fixup(device, buf, &size);
1059         else
1060                 start = buf;
1061
1062         start = kmemdup(start, size, GFP_KERNEL);
1063         kfree(buf);
1064         if (start == NULL)
1065                 return -ENOMEM;
1066
1067         device->rdesc = start;
1068         device->rsize = size;
1069
1070         parser = vzalloc(sizeof(struct hid_parser));
1071         if (!parser) {
1072                 ret = -ENOMEM;
1073                 goto err;
1074         }
1075
1076         parser->device = device;
1077
1078         end = start + size;
1079
1080         device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
1081                                      sizeof(struct hid_collection), GFP_KERNEL);
1082         if (!device->collection) {
1083                 ret = -ENOMEM;
1084                 goto err;
1085         }
1086         device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
1087
1088         ret = -EINVAL;
1089         while ((next = fetch_item(start, end, &item)) != NULL) {
1090                 start = next;
1091
1092                 if (item.format != HID_ITEM_FORMAT_SHORT) {
1093                         hid_err(device, "unexpected long global item\n");
1094                         goto err;
1095                 }
1096
1097                 if (dispatch_type[item.type](parser, &item)) {
1098                         hid_err(device, "item %u %u %u %u parsing failed\n",
1099                                 item.format, (unsigned)item.size,
1100                                 (unsigned)item.type, (unsigned)item.tag);
1101                         goto err;
1102                 }
1103
1104                 if (start == end) {
1105                         if (parser->collection_stack_ptr) {
1106                                 hid_err(device, "unbalanced collection at end of report description\n");
1107                                 goto err;
1108                         }
1109                         if (parser->local.delimiter_depth) {
1110                                 hid_err(device, "unbalanced delimiter at end of report description\n");
1111                                 goto err;
1112                         }
1113                         vfree(parser);
1114                         device->status |= HID_STAT_PARSED;
1115                         return 0;
1116                 }
1117         }
1118
1119         hid_err(device, "item fetching failed at offset %u/%u\n",
1120                 size - (unsigned int)(end - start), size);
1121 err:
1122         vfree(parser);
1123         hid_close_report(device);
1124         return ret;
1125 }
1126 EXPORT_SYMBOL_GPL(hid_open_report);
1127
1128 /*
1129  * Convert a signed n-bit integer to signed 32-bit integer. Common
1130  * cases are done through the compiler, the screwed things has to be
1131  * done by hand.
1132  */
1133
1134 static s32 snto32(__u32 value, unsigned n)
1135 {
1136         if (!value || !n)
1137                 return 0;
1138
1139         if (n > 32)
1140                 n = 32;
1141
1142         switch (n) {
1143         case 8:  return ((__s8)value);
1144         case 16: return ((__s16)value);
1145         case 32: return ((__s32)value);
1146         }
1147         return value & (1 << (n - 1)) ? value | (~0U << n) : value;
1148 }
1149
1150 s32 hid_snto32(__u32 value, unsigned n)
1151 {
1152         return snto32(value, n);
1153 }
1154 EXPORT_SYMBOL_GPL(hid_snto32);
1155
1156 /*
1157  * Convert a signed 32-bit integer to a signed n-bit integer.
1158  */
1159
1160 static u32 s32ton(__s32 value, unsigned n)
1161 {
1162         s32 a = value >> (n - 1);
1163         if (a && a != -1)
1164                 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
1165         return value & ((1 << n) - 1);
1166 }
1167
1168 /*
1169  * Extract/implement a data field from/to a little endian report (bit array).
1170  *
1171  * Code sort-of follows HID spec:
1172  *     http://www.usb.org/developers/hidpage/HID1_11.pdf
1173  *
1174  * While the USB HID spec allows unlimited length bit fields in "report
1175  * descriptors", most devices never use more than 16 bits.
1176  * One model of UPS is claimed to report "LINEV" as a 32-bit field.
1177  * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
1178  */
1179
1180 static u32 __extract(u8 *report, unsigned offset, int n)
1181 {
1182         unsigned int idx = offset / 8;
1183         unsigned int bit_nr = 0;
1184         unsigned int bit_shift = offset % 8;
1185         int bits_to_copy = 8 - bit_shift;
1186         u32 value = 0;
1187         u32 mask = n < 32 ? (1U << n) - 1 : ~0U;
1188
1189         while (n > 0) {
1190                 value |= ((u32)report[idx] >> bit_shift) << bit_nr;
1191                 n -= bits_to_copy;
1192                 bit_nr += bits_to_copy;
1193                 bits_to_copy = 8;
1194                 bit_shift = 0;
1195                 idx++;
1196         }
1197
1198         return value & mask;
1199 }
1200
1201 u32 hid_field_extract(const struct hid_device *hid, u8 *report,
1202                         unsigned offset, unsigned n)
1203 {
1204         if (n > 32) {
1205                 hid_warn(hid, "hid_field_extract() called with n (%d) > 32! (%s)\n",
1206                          n, current->comm);
1207                 n = 32;
1208         }
1209
1210         return __extract(report, offset, n);
1211 }
1212 EXPORT_SYMBOL_GPL(hid_field_extract);
1213
1214 /*
1215  * "implement" : set bits in a little endian bit stream.
1216  * Same concepts as "extract" (see comments above).
1217  * The data mangled in the bit stream remains in little endian
1218  * order the whole time. It make more sense to talk about
1219  * endianness of register values by considering a register
1220  * a "cached" copy of the little endian bit stream.
1221  */
1222
1223 static void __implement(u8 *report, unsigned offset, int n, u32 value)
1224 {
1225         unsigned int idx = offset / 8;
1226         unsigned int bit_shift = offset % 8;
1227         int bits_to_set = 8 - bit_shift;
1228
1229         while (n - bits_to_set >= 0) {
1230                 report[idx] &= ~(0xff << bit_shift);
1231                 report[idx] |= value << bit_shift;
1232                 value >>= bits_to_set;
1233                 n -= bits_to_set;
1234                 bits_to_set = 8;
1235                 bit_shift = 0;
1236                 idx++;
1237         }
1238
1239         /* last nibble */
1240         if (n) {
1241                 u8 bit_mask = ((1U << n) - 1);
1242                 report[idx] &= ~(bit_mask << bit_shift);
1243                 report[idx] |= value << bit_shift;
1244         }
1245 }
1246
1247 static void implement(const struct hid_device *hid, u8 *report,
1248                       unsigned offset, unsigned n, u32 value)
1249 {
1250         if (unlikely(n > 32)) {
1251                 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
1252                          __func__, n, current->comm);
1253                 n = 32;
1254         } else if (n < 32) {
1255                 u32 m = (1U << n) - 1;
1256
1257                 if (unlikely(value > m)) {
1258                         hid_warn(hid,
1259                                  "%s() called with too large value %d (n: %d)! (%s)\n",
1260                                  __func__, value, n, current->comm);
1261                         WARN_ON(1);
1262                         value &= m;
1263                 }
1264         }
1265
1266         __implement(report, offset, n, value);
1267 }
1268
1269 /*
1270  * Search an array for a value.
1271  */
1272
1273 static int search(__s32 *array, __s32 value, unsigned n)
1274 {
1275         while (n--) {
1276                 if (*array++ == value)
1277                         return 0;
1278         }
1279         return -1;
1280 }
1281
1282 /**
1283  * hid_match_report - check if driver's raw_event should be called
1284  *
1285  * @hid: hid device
1286  * @report_type: type to match against
1287  *
1288  * compare hid->driver->report_table->report_type to report->type
1289  */
1290 static int hid_match_report(struct hid_device *hid, struct hid_report *report)
1291 {
1292         const struct hid_report_id *id = hid->driver->report_table;
1293
1294         if (!id) /* NULL means all */
1295                 return 1;
1296
1297         for (; id->report_type != HID_TERMINATOR; id++)
1298                 if (id->report_type == HID_ANY_ID ||
1299                                 id->report_type == report->type)
1300                         return 1;
1301         return 0;
1302 }
1303
1304 /**
1305  * hid_match_usage - check if driver's event should be called
1306  *
1307  * @hid: hid device
1308  * @usage: usage to match against
1309  *
1310  * compare hid->driver->usage_table->usage_{type,code} to
1311  * usage->usage_{type,code}
1312  */
1313 static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage)
1314 {
1315         const struct hid_usage_id *id = hid->driver->usage_table;
1316
1317         if (!id) /* NULL means all */
1318                 return 1;
1319
1320         for (; id->usage_type != HID_ANY_ID - 1; id++)
1321                 if ((id->usage_hid == HID_ANY_ID ||
1322                                 id->usage_hid == usage->hid) &&
1323                                 (id->usage_type == HID_ANY_ID ||
1324                                 id->usage_type == usage->type) &&
1325                                 (id->usage_code == HID_ANY_ID ||
1326                                  id->usage_code == usage->code))
1327                         return 1;
1328         return 0;
1329 }
1330
1331 static void hid_process_event(struct hid_device *hid, struct hid_field *field,
1332                 struct hid_usage *usage, __s32 value, int interrupt)
1333 {
1334         struct hid_driver *hdrv = hid->driver;
1335         int ret;
1336
1337         if (!list_empty(&hid->debug_list))
1338                 hid_dump_input(hid, usage, value);
1339
1340         if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
1341                 ret = hdrv->event(hid, field, usage, value);
1342                 if (ret != 0) {
1343                         if (ret < 0)
1344                                 hid_err(hid, "%s's event failed with %d\n",
1345                                                 hdrv->name, ret);
1346                         return;
1347                 }
1348         }
1349
1350         if (hid->claimed & HID_CLAIMED_INPUT)
1351                 hidinput_hid_event(hid, field, usage, value);
1352         if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event)
1353                 hid->hiddev_hid_event(hid, field, usage, value);
1354 }
1355
1356 /*
1357  * Analyse a received field, and fetch the data from it. The field
1358  * content is stored for next report processing (we do differential
1359  * reporting to the layer).
1360  */
1361
1362 static void hid_input_field(struct hid_device *hid, struct hid_field *field,
1363                             __u8 *data, int interrupt)
1364 {
1365         unsigned n;
1366         unsigned count = field->report_count;
1367         unsigned offset = field->report_offset;
1368         unsigned size = field->report_size;
1369         __s32 min = field->logical_minimum;
1370         __s32 max = field->logical_maximum;
1371         __s32 *value;
1372
1373         value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
1374         if (!value)
1375                 return;
1376
1377         for (n = 0; n < count; n++) {
1378
1379                 value[n] = min < 0 ?
1380                         snto32(hid_field_extract(hid, data, offset + n * size,
1381                                size), size) :
1382                         hid_field_extract(hid, data, offset + n * size, size);
1383
1384                 /* Ignore report if ErrorRollOver */
1385                 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
1386                     value[n] >= min && value[n] <= max &&
1387                     value[n] - min < field->maxusage &&
1388                     field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
1389                         goto exit;
1390         }
1391
1392         for (n = 0; n < count; n++) {
1393
1394                 if (HID_MAIN_ITEM_VARIABLE & field->flags) {
1395                         hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
1396                         continue;
1397                 }
1398
1399                 if (field->value[n] >= min && field->value[n] <= max
1400                         && field->value[n] - min < field->maxusage
1401                         && field->usage[field->value[n] - min].hid
1402                         && search(value, field->value[n], count))
1403                                 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
1404
1405                 if (value[n] >= min && value[n] <= max
1406                         && value[n] - min < field->maxusage
1407                         && field->usage[value[n] - min].hid
1408                         && search(field->value, value[n], count))
1409                                 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
1410         }
1411
1412         memcpy(field->value, value, count * sizeof(__s32));
1413 exit:
1414         kfree(value);
1415 }
1416
1417 /*
1418  * Output the field into the report.
1419  */
1420
1421 static void hid_output_field(const struct hid_device *hid,
1422                              struct hid_field *field, __u8 *data)
1423 {
1424         unsigned count = field->report_count;
1425         unsigned offset = field->report_offset;
1426         unsigned size = field->report_size;
1427         unsigned n;
1428
1429         for (n = 0; n < count; n++) {
1430                 if (field->logical_minimum < 0) /* signed values */
1431                         implement(hid, data, offset + n * size, size,
1432                                   s32ton(field->value[n], size));
1433                 else                            /* unsigned values */
1434                         implement(hid, data, offset + n * size, size,
1435                                   field->value[n]);
1436         }
1437 }
1438
1439 /*
1440  * Compute the size of a report.
1441  */
1442 static size_t hid_compute_report_size(struct hid_report *report)
1443 {
1444         if (report->size)
1445                 return ((report->size - 1) >> 3) + 1;
1446
1447         return 0;
1448 }
1449
1450 /*
1451  * Create a report. 'data' has to be allocated using
1452  * hid_alloc_report_buf() so that it has proper size.
1453  */
1454
1455 void hid_output_report(struct hid_report *report, __u8 *data)
1456 {
1457         unsigned n;
1458
1459         if (report->id > 0)
1460                 *data++ = report->id;
1461
1462         memset(data, 0, hid_compute_report_size(report));
1463         for (n = 0; n < report->maxfield; n++)
1464                 hid_output_field(report->device, report->field[n], data);
1465 }
1466 EXPORT_SYMBOL_GPL(hid_output_report);
1467
1468 /*
1469  * Allocator for buffer that is going to be passed to hid_output_report()
1470  */
1471 u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
1472 {
1473         /*
1474          * 7 extra bytes are necessary to achieve proper functionality
1475          * of implement() working on 8 byte chunks
1476          */
1477
1478         u32 len = hid_report_len(report) + 7;
1479
1480         return kmalloc(len, flags);
1481 }
1482 EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
1483
1484 /*
1485  * Set a field value. The report this field belongs to has to be
1486  * created and transferred to the device, to set this value in the
1487  * device.
1488  */
1489
1490 int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
1491 {
1492         unsigned size;
1493
1494         if (!field)
1495                 return -1;
1496
1497         size = field->report_size;
1498
1499         hid_dump_input(field->report->device, field->usage + offset, value);
1500
1501         if (offset >= field->report_count) {
1502                 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n",
1503                                 offset, field->report_count);
1504                 return -1;
1505         }
1506         if (field->logical_minimum < 0) {
1507                 if (value != snto32(s32ton(value, size), size)) {
1508                         hid_err(field->report->device, "value %d is out of range\n", value);
1509                         return -1;
1510                 }
1511         }
1512         field->value[offset] = value;
1513         return 0;
1514 }
1515 EXPORT_SYMBOL_GPL(hid_set_field);
1516
1517 static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
1518                 const u8 *data)
1519 {
1520         struct hid_report *report;
1521         unsigned int n = 0;     /* Normally report number is 0 */
1522
1523         /* Device uses numbered reports, data[0] is report number */
1524         if (report_enum->numbered)
1525                 n = *data;
1526
1527         report = report_enum->report_id_hash[n];
1528         if (report == NULL)
1529                 dbg_hid("undefined report_id %u received\n", n);
1530
1531         return report;
1532 }
1533
1534 /*
1535  * Implement a generic .request() callback, using .raw_request()
1536  * DO NOT USE in hid drivers directly, but through hid_hw_request instead.
1537  */
1538 void __hid_request(struct hid_device *hid, struct hid_report *report,
1539                 int reqtype)
1540 {
1541         char *buf;
1542         int ret;
1543         u32 len;
1544
1545         buf = hid_alloc_report_buf(report, GFP_KERNEL);
1546         if (!buf)
1547                 return;
1548
1549         len = hid_report_len(report);
1550
1551         if (reqtype == HID_REQ_SET_REPORT)
1552                 hid_output_report(report, buf);
1553
1554         ret = hid->ll_driver->raw_request(hid, report->id, buf, len,
1555                                           report->type, reqtype);
1556         if (ret < 0) {
1557                 dbg_hid("unable to complete request: %d\n", ret);
1558                 goto out;
1559         }
1560
1561         if (reqtype == HID_REQ_GET_REPORT)
1562                 hid_input_report(hid, report->type, buf, ret, 0);
1563
1564 out:
1565         kfree(buf);
1566 }
1567 EXPORT_SYMBOL_GPL(__hid_request);
1568
1569 int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
1570                 int interrupt)
1571 {
1572         struct hid_report_enum *report_enum = hid->report_enum + type;
1573         struct hid_report *report;
1574         struct hid_driver *hdrv;
1575         int max_buffer_size = HID_MAX_BUFFER_SIZE;
1576         unsigned int a;
1577         u32 rsize, csize = size;
1578         u8 *cdata = data;
1579         int ret = 0;
1580
1581         report = hid_get_report(report_enum, data);
1582         if (!report)
1583                 goto out;
1584
1585         if (report_enum->numbered) {
1586                 cdata++;
1587                 csize--;
1588         }
1589
1590         rsize = hid_compute_report_size(report);
1591
1592         if (hid->ll_driver->max_buffer_size)
1593                 max_buffer_size = hid->ll_driver->max_buffer_size;
1594
1595         if (report_enum->numbered && rsize >= max_buffer_size)
1596                 rsize = max_buffer_size - 1;
1597         else if (rsize > max_buffer_size)
1598                 rsize = max_buffer_size;
1599
1600         if (csize < rsize) {
1601                 dbg_hid("report %d is too short, (%d < %d)\n", report->id,
1602                                 csize, rsize);
1603                 memset(cdata + csize, 0, rsize - csize);
1604         }
1605
1606         if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
1607                 hid->hiddev_report_event(hid, report);
1608         if (hid->claimed & HID_CLAIMED_HIDRAW) {
1609                 ret = hidraw_report_event(hid, data, size);
1610                 if (ret)
1611                         goto out;
1612         }
1613
1614         if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) {
1615                 for (a = 0; a < report->maxfield; a++)
1616                         hid_input_field(hid, report->field[a], cdata, interrupt);
1617                 hdrv = hid->driver;
1618                 if (hdrv && hdrv->report)
1619                         hdrv->report(hid, report);
1620         }
1621
1622         if (hid->claimed & HID_CLAIMED_INPUT)
1623                 hidinput_report_event(hid, report);
1624 out:
1625         return ret;
1626 }
1627 EXPORT_SYMBOL_GPL(hid_report_raw_event);
1628
1629 /**
1630  * hid_input_report - report data from lower layer (usb, bt...)
1631  *
1632  * @hid: hid device
1633  * @type: HID report type (HID_*_REPORT)
1634  * @data: report contents
1635  * @size: size of data parameter
1636  * @interrupt: distinguish between interrupt and control transfers
1637  *
1638  * This is data entry for lower layers.
1639  */
1640 int hid_input_report(struct hid_device *hid, int type, u8 *data, u32 size, int interrupt)
1641 {
1642         struct hid_report_enum *report_enum;
1643         struct hid_driver *hdrv;
1644         struct hid_report *report;
1645         int ret = 0;
1646
1647         if (!hid)
1648                 return -ENODEV;
1649
1650         if (down_trylock(&hid->driver_input_lock))
1651                 return -EBUSY;
1652
1653         if (!hid->driver) {
1654                 ret = -ENODEV;
1655                 goto unlock;
1656         }
1657         report_enum = hid->report_enum + type;
1658         hdrv = hid->driver;
1659
1660         if (!size) {
1661                 dbg_hid("empty report\n");
1662                 ret = -1;
1663                 goto unlock;
1664         }
1665
1666         /* Avoid unnecessary overhead if debugfs is disabled */
1667         if (!list_empty(&hid->debug_list))
1668                 hid_dump_report(hid, type, data, size);
1669
1670         report = hid_get_report(report_enum, data);
1671
1672         if (!report) {
1673                 ret = -1;
1674                 goto unlock;
1675         }
1676
1677         if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
1678                 ret = hdrv->raw_event(hid, report, data, size);
1679                 if (ret < 0)
1680                         goto unlock;
1681         }
1682
1683         ret = hid_report_raw_event(hid, type, data, size, interrupt);
1684
1685 unlock:
1686         up(&hid->driver_input_lock);
1687         return ret;
1688 }
1689 EXPORT_SYMBOL_GPL(hid_input_report);
1690
1691 static bool hid_match_one_id(struct hid_device *hdev,
1692                 const struct hid_device_id *id)
1693 {
1694         return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) &&
1695                 (id->group == HID_GROUP_ANY || id->group == hdev->group) &&
1696                 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
1697                 (id->product == HID_ANY_ID || id->product == hdev->product);
1698 }
1699
1700 const struct hid_device_id *hid_match_id(struct hid_device *hdev,
1701                 const struct hid_device_id *id)
1702 {
1703         for (; id->bus; id++)
1704                 if (hid_match_one_id(hdev, id))
1705                         return id;
1706
1707         return NULL;
1708 }
1709
1710 static const struct hid_device_id hid_hiddev_list[] = {
1711         { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
1712         { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) },
1713         { }
1714 };
1715
1716 static bool hid_hiddev(struct hid_device *hdev)
1717 {
1718         return !!hid_match_id(hdev, hid_hiddev_list);
1719 }
1720
1721
1722 static ssize_t
1723 read_report_descriptor(struct file *filp, struct kobject *kobj,
1724                 struct bin_attribute *attr,
1725                 char *buf, loff_t off, size_t count)
1726 {
1727         struct device *dev = kobj_to_dev(kobj);
1728         struct hid_device *hdev = to_hid_device(dev);
1729
1730         if (off >= hdev->rsize)
1731                 return 0;
1732
1733         if (off + count > hdev->rsize)
1734                 count = hdev->rsize - off;
1735
1736         memcpy(buf, hdev->rdesc + off, count);
1737
1738         return count;
1739 }
1740
1741 static ssize_t
1742 show_country(struct device *dev, struct device_attribute *attr,
1743                 char *buf)
1744 {
1745         struct hid_device *hdev = to_hid_device(dev);
1746
1747         return sprintf(buf, "%02x\n", hdev->country & 0xff);
1748 }
1749
1750 static struct bin_attribute dev_bin_attr_report_desc = {
1751         .attr = { .name = "report_descriptor", .mode = 0444 },
1752         .read = read_report_descriptor,
1753         .size = HID_MAX_DESCRIPTOR_SIZE,
1754 };
1755
1756 static struct device_attribute dev_attr_country = {
1757         .attr = { .name = "country", .mode = 0444 },
1758         .show = show_country,
1759 };
1760
1761 int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
1762 {
1763         static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
1764                 "Joystick", "Gamepad", "Keyboard", "Keypad",
1765                 "Multi-Axis Controller"
1766         };
1767         const char *type, *bus;
1768         char buf[64] = "";
1769         unsigned int i;
1770         int len;
1771         int ret;
1772
1773         if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
1774                 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
1775         if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
1776                 connect_mask |= HID_CONNECT_HIDINPUT_FORCE;
1777         if (hdev->bus != BUS_USB)
1778                 connect_mask &= ~HID_CONNECT_HIDDEV;
1779         if (hid_hiddev(hdev))
1780                 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
1781
1782         if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
1783                                 connect_mask & HID_CONNECT_HIDINPUT_FORCE))
1784                 hdev->claimed |= HID_CLAIMED_INPUT;
1785
1786         if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
1787                         !hdev->hiddev_connect(hdev,
1788                                 connect_mask & HID_CONNECT_HIDDEV_FORCE))
1789                 hdev->claimed |= HID_CLAIMED_HIDDEV;
1790         if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
1791                 hdev->claimed |= HID_CLAIMED_HIDRAW;
1792
1793         if (connect_mask & HID_CONNECT_DRIVER)
1794                 hdev->claimed |= HID_CLAIMED_DRIVER;
1795
1796         /* Drivers with the ->raw_event callback set are not required to connect
1797          * to any other listener. */
1798         if (!hdev->claimed && !hdev->driver->raw_event) {
1799                 hid_err(hdev, "device has no listeners, quitting\n");
1800                 return -ENODEV;
1801         }
1802
1803         if ((hdev->claimed & HID_CLAIMED_INPUT) &&
1804                         (connect_mask & HID_CONNECT_FF) && hdev->ff_init)
1805                 hdev->ff_init(hdev);
1806
1807         len = 0;
1808         if (hdev->claimed & HID_CLAIMED_INPUT)
1809                 len += sprintf(buf + len, "input");
1810         if (hdev->claimed & HID_CLAIMED_HIDDEV)
1811                 len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
1812                                 ((struct hiddev *)hdev->hiddev)->minor);
1813         if (hdev->claimed & HID_CLAIMED_HIDRAW)
1814                 len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
1815                                 ((struct hidraw *)hdev->hidraw)->minor);
1816
1817         type = "Device";
1818         for (i = 0; i < hdev->maxcollection; i++) {
1819                 struct hid_collection *col = &hdev->collection[i];
1820                 if (col->type == HID_COLLECTION_APPLICATION &&
1821                    (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1822                    (col->usage & 0xffff) < ARRAY_SIZE(types)) {
1823                         type = types[col->usage & 0xffff];
1824                         break;
1825                 }
1826         }
1827
1828         switch (hdev->bus) {
1829         case BUS_USB:
1830                 bus = "USB";
1831                 break;
1832         case BUS_BLUETOOTH:
1833                 bus = "BLUETOOTH";
1834                 break;
1835         case BUS_I2C:
1836                 bus = "I2C";
1837                 break;
1838         case BUS_VIRTUAL:
1839                 bus = "VIRTUAL";
1840                 break;
1841         default:
1842                 bus = "<UNKNOWN>";
1843         }
1844
1845         ret = device_create_file(&hdev->dev, &dev_attr_country);
1846         if (ret)
1847                 hid_warn(hdev,
1848                          "can't create sysfs country code attribute err: %d\n", ret);
1849
1850         hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
1851                  buf, bus, hdev->version >> 8, hdev->version & 0xff,
1852                  type, hdev->name, hdev->phys);
1853
1854         return 0;
1855 }
1856 EXPORT_SYMBOL_GPL(hid_connect);
1857
1858 void hid_disconnect(struct hid_device *hdev)
1859 {
1860         device_remove_file(&hdev->dev, &dev_attr_country);
1861         if (hdev->claimed & HID_CLAIMED_INPUT)
1862                 hidinput_disconnect(hdev);
1863         if (hdev->claimed & HID_CLAIMED_HIDDEV)
1864                 hdev->hiddev_disconnect(hdev);
1865         if (hdev->claimed & HID_CLAIMED_HIDRAW)
1866                 hidraw_disconnect(hdev);
1867         hdev->claimed = 0;
1868 }
1869 EXPORT_SYMBOL_GPL(hid_disconnect);
1870
1871 /**
1872  * hid_hw_start - start underlying HW
1873  * @hdev: hid device
1874  * @connect_mask: which outputs to connect, see HID_CONNECT_*
1875  *
1876  * Call this in probe function *after* hid_parse. This will setup HW
1877  * buffers and start the device (if not defeirred to device open).
1878  * hid_hw_stop must be called if this was successful.
1879  */
1880 int hid_hw_start(struct hid_device *hdev, unsigned int connect_mask)
1881 {
1882         int error;
1883
1884         error = hdev->ll_driver->start(hdev);
1885         if (error)
1886                 return error;
1887
1888         if (connect_mask) {
1889                 error = hid_connect(hdev, connect_mask);
1890                 if (error) {
1891                         hdev->ll_driver->stop(hdev);
1892                         return error;
1893                 }
1894         }
1895
1896         return 0;
1897 }
1898 EXPORT_SYMBOL_GPL(hid_hw_start);
1899
1900 /**
1901  * hid_hw_stop - stop underlying HW
1902  * @hdev: hid device
1903  *
1904  * This is usually called from remove function or from probe when something
1905  * failed and hid_hw_start was called already.
1906  */
1907 void hid_hw_stop(struct hid_device *hdev)
1908 {
1909         hid_disconnect(hdev);
1910         hdev->ll_driver->stop(hdev);
1911 }
1912 EXPORT_SYMBOL_GPL(hid_hw_stop);
1913
1914 /**
1915  * hid_hw_open - signal underlying HW to start delivering events
1916  * @hdev: hid device
1917  *
1918  * Tell underlying HW to start delivering events from the device.
1919  * This function should be called sometime after successful call
1920  * to hid_hiw_start().
1921  */
1922 int hid_hw_open(struct hid_device *hdev)
1923 {
1924         int ret;
1925
1926         ret = mutex_lock_killable(&hdev->ll_open_lock);
1927         if (ret)
1928                 return ret;
1929
1930         if (!hdev->ll_open_count++) {
1931                 ret = hdev->ll_driver->open(hdev);
1932                 if (ret)
1933                         hdev->ll_open_count--;
1934         }
1935
1936         mutex_unlock(&hdev->ll_open_lock);
1937         return ret;
1938 }
1939 EXPORT_SYMBOL_GPL(hid_hw_open);
1940
1941 /**
1942  * hid_hw_close - signal underlaying HW to stop delivering events
1943  *
1944  * @hdev: hid device
1945  *
1946  * This function indicates that we are not interested in the events
1947  * from this device anymore. Delivery of events may or may not stop,
1948  * depending on the number of users still outstanding.
1949  */
1950 void hid_hw_close(struct hid_device *hdev)
1951 {
1952         mutex_lock(&hdev->ll_open_lock);
1953         if (!--hdev->ll_open_count)
1954                 hdev->ll_driver->close(hdev);
1955         mutex_unlock(&hdev->ll_open_lock);
1956 }
1957 EXPORT_SYMBOL_GPL(hid_hw_close);
1958
1959 /*
1960  * A list of devices for which there is a specialized driver on HID bus.
1961  *
1962  * Please note that for multitouch devices (driven by hid-multitouch driver),
1963  * there is a proper autodetection and autoloading in place (based on presence
1964  * of HID_DG_CONTACTID), so those devices don't need to be added to this list,
1965  * as we are doing the right thing in hid_scan_usage().
1966  *
1967  * Autodetection for (USB) HID sensor hubs exists too. If a collection of type
1968  * physical is found inside a usage page of type sensor, hid-sensor-hub will be
1969  * used as a driver. See hid_scan_report().
1970  */
1971 static const struct hid_device_id hid_have_special_driver[] = {
1972 #if IS_ENABLED(CONFIG_HID_A4TECH)
1973         { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
1974         { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
1975         { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
1976 #endif
1977 #if IS_ENABLED(CONFIG_HID_ACCUTOUCH)
1978         { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) },
1979 #endif
1980 #if IS_ENABLED(CONFIG_HID_ACRUX)
1981         { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
1982         { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) },
1983 #endif
1984 #if IS_ENABLED(CONFIG_HID_ALPS)
1985         { HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) },
1986 #endif
1987 #if IS_ENABLED(CONFIG_HID_APPLE)
1988         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
1989         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
1990         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
1991         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
1992         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
1993         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
1994         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
1995         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
1996         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
1997         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1998         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1999         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
2000         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
2001         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
2002         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
2003         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
2004         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
2005         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
2006         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
2007         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
2008         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
2009         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
2010         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
2011         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
2012         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
2013         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
2014         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
2015         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
2016         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
2017         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
2018         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
2019         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
2020         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
2021         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
2022         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
2023         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
2024         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
2025         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
2026         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
2027         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
2028         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
2029         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
2030         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
2031         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
2032         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
2033         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
2034         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
2035         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
2036         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
2037         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
2038         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
2039         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
2040         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
2041         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
2042         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
2043         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
2044         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
2045         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
2046         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
2047         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
2048         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
2049         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
2050         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
2051         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) },
2052         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) },
2053         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) },
2054         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
2055         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
2056         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
2057         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
2058         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
2059         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) },
2060         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) },
2061         { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) },
2062         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_ANSI) },
2063         { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_ANSI) },
2064         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
2065         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
2066 #endif
2067 #if IS_ENABLED(CONFIG_HID_APPLEIR)
2068         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
2069         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
2070         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
2071         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
2072         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
2073 #endif
2074 #if IS_ENABLED(CONFIG_HID_ASUS)
2075         { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD) },
2076         { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD) },
2077         { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1) },
2078         { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2) },
2079         { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD) },
2080         { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) },
2081         { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) },
2082         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD) },
2083 #endif
2084 #if IS_ENABLED(CONFIG_HID_AUREAL)
2085         { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
2086 #endif
2087 #if IS_ENABLED(CONFIG_HID_BELKIN)
2088         { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
2089         { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
2090 #endif
2091 #if IS_ENABLED(CONFIG_HID_BETOP_FF)
2092         { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, 0x2208) },
2093         { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185PC, 0x5506) },
2094         { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2PC, 0x1850) },
2095         { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2BFM, 0x5500) },
2096 #endif
2097 #if IS_ENABLED(CONFIG_HID_CHERRY)
2098         { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
2099         { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
2100 #endif
2101 #if IS_ENABLED(CONFIG_HID_CHICONY)
2102         { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
2103         { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
2104         { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) },
2105         { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) },
2106 #endif
2107 #if IS_ENABLED(CONFIG_HID_CMEDIA)
2108         { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) },
2109 #endif
2110 #if IS_ENABLED(CONFIG_HID_CORSAIR)
2111         { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90) },
2112         { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB) },
2113 #endif
2114 #if IS_ENABLED(CONFIG_HID_CP2112)
2115         { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) },
2116 #endif
2117 #if IS_ENABLED(CONFIG_HID_CYPRESS)
2118         { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
2119         { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
2120         { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
2121         { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
2122         { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
2123 #endif
2124 #if IS_ENABLED(CONFIG_HID_DRAGONRISE)
2125         { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
2126         { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
2127 #endif
2128 #if IS_ENABLED(CONFIG_HID_ELECOM)
2129         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
2130         { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRED) },
2131         { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRELESS) },
2132         { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRED) },
2133         { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRELESS) },
2134 #endif
2135 #if IS_ENABLED(CONFIG_HID_ELO)
2136         { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
2137         { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
2138 #endif
2139 #if IS_ENABLED(CONFIG_HID_EMS_FF)
2140         { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
2141 #endif
2142 #if IS_ENABLED(CONFIG_HID_EZKEY)
2143         { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
2144 #endif
2145 #if IS_ENABLED(CONFIG_HID_GEMBIRD)
2146         { HID_USB_DEVICE(USB_VENDOR_ID_GEMBIRD, USB_DEVICE_ID_GEMBIRD_JPD_DUALFORCE2) },
2147 #endif
2148 #if IS_ENABLED(CONFIG_HID_GFRM)
2149         { HID_BLUETOOTH_DEVICE(0x58, 0x2000) },
2150         { HID_BLUETOOTH_DEVICE(0x471, 0x2210) },
2151 #endif
2152 #if IS_ENABLED(CONFIG_HID_GREENASIA)
2153         { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
2154 #endif
2155 #if IS_ENABLED(CONFIG_HID_GT683R)
2156         { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
2157 #endif
2158 #if IS_ENABLED(CONFIG_HID_GYRATION)
2159         { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
2160         { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
2161         { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
2162 #endif
2163 #if IS_ENABLED(CONFIG_HID_HOLTEK)
2164         { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
2165         { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
2166         { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
2167         { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
2168         { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) },
2169         { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) },
2170         { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
2171         { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) },
2172 #endif
2173 #if IS_ENABLED(CONFIG_HID_ICADE)
2174         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
2175 #endif
2176 #if IS_ENABLED(CONFIG_HID_ITE)
2177         { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) },
2178 #endif
2179 #if IS_ENABLED(CONFIG_HID_KENSINGTON)
2180         { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
2181 #endif
2182 #if IS_ENABLED(CONFIG_HID_KEYTOUCH)
2183         { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
2184 #endif
2185 #if IS_ENABLED(CONFIG_HID_KYE)
2186         { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
2187         { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) },
2188         { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
2189         { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
2190         { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
2191         { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
2192         { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2) },
2193         { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
2194         { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912) },
2195 #endif
2196 #if IS_ENABLED(CONFIG_HID_LCPOWER)
2197         { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
2198 #endif
2199 #if IS_ENABLED(CONFIG_HID_LED)
2200         { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) },
2201         { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) },
2202         { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) },
2203         { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_LUXAFOR) },
2204         { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
2205         { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
2206 #endif
2207 #if IS_ENABLED(CONFIG_HID_LENOVO)
2208         { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
2209         { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) },
2210         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
2211         { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) },
2212 #endif
2213 #if IS_ENABLED(CONFIG_HID_LOGITECH)
2214         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
2215         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
2216         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
2217         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
2218         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
2219         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
2220         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
2221         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
2222         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
2223         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
2224         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DUAL_ACTION) },
2225         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
2226         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
2227         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
2228         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
2229         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G29_WHEEL) },
2230         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
2231         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
2232         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
2233         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
2234         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
2235         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
2236         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL) },
2237         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
2238         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
2239         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
2240         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
2241         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
2242         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
2243         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
2244         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
2245 #endif
2246 #if IS_ENABLED(CONFIG_HID_LOGITECH_HIDPP)
2247         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651) },
2248         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL) },
2249 #endif
2250 #if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
2251         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
2252         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
2253 #endif
2254 #if IS_ENABLED(CONFIG_HID_MAGICMOUSE)
2255         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
2256         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
2257 #endif
2258 #if IS_ENABLED(CONFIG_HID_MAYFLASH)
2259         { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3) },
2260         { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR) },
2261         { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1) },
2262         { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE2) },
2263 #endif
2264 #if IS_ENABLED(CONFIG_HID_MICROSOFT)
2265         { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
2266         { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD) },
2267         { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
2268         { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
2269         { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) },
2270         { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE7K) },
2271         { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
2272         { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
2273         { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
2274         { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
2275         { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) },
2276         { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K) },
2277         { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) },
2278         { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1) },
2279         { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER) },
2280         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
2281 #endif
2282 #if IS_ENABLED(CONFIG_HID_MONTEREY)
2283         { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
2284 #endif
2285 #if IS_ENABLED(CONFIG_HID_MULTITOUCH)
2286         { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MELFAS_MT) },
2287 #endif
2288 #if IS_ENABLED(CONFIG_HID_WIIMOTE)
2289         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
2290         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
2291 #endif
2292 #if IS_ENABLED(CONFIG_HID_NTI)
2293         { HID_USB_DEVICE(USB_VENDOR_ID_NTI, USB_DEVICE_ID_USB_SUN) },
2294 #endif
2295 #if IS_ENABLED(CONFIG_HID_NTRIG)
2296         { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
2297         { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
2298         { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
2299         { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
2300         { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
2301         { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
2302         { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
2303         { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
2304         { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
2305         { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
2306         { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
2307         { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
2308         { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
2309         { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
2310         { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
2311         { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
2312         { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
2313         { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
2314         { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
2315 #endif
2316 #if IS_ENABLED(CONFIG_HID_ORTEK)
2317         { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
2318         { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
2319         { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_IHOME_IMAC_A210S) },
2320         { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
2321 #endif
2322 #if IS_ENABLED(CONFIG_HID_PANTHERLORD)
2323         { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
2324         { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
2325         { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
2326         { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
2327 #endif
2328 #if IS_ENABLED(CONFIG_HID_PENMOUNT)
2329         { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) },
2330 #endif
2331 #if IS_ENABLED(CONFIG_HID_PETALYNX)
2332         { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
2333 #endif
2334 #if IS_ENABLED(CONFIG_HID_PICOLCD)
2335         { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
2336         { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
2337 #endif
2338 #if IS_ENABLED(CONFIG_HID_PLANTRONICS)
2339         { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
2340 #endif
2341 #if IS_ENABLED(CONFIG_HID_PRIMAX)
2342         { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
2343 #endif
2344 #if IS_ENABLED(CONFIG_HID_PRODIKEYS)
2345         { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
2346 #endif
2347 #if IS_ENABLED(CONFIG_HID_RETRODE)
2348         { HID_USB_DEVICE(USB_VENDOR_ID_FUTURE_TECHNOLOGY, USB_DEVICE_ID_RETRODE2) },
2349 #endif
2350 #if IS_ENABLED(CONFIG_HID_RMI)
2351         { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) },
2352         { HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) },
2353 #endif
2354 #if IS_ENABLED(CONFIG_HID_ROCCAT)
2355         { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
2356         { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
2357         { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKUFX) },
2358         { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
2359         { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
2360         { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
2361         { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
2362         { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) },
2363         { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
2364         { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
2365         { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
2366         { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
2367         { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) },
2368         { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) },
2369         { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) },
2370         { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
2371 #endif
2372 #if IS_ENABLED(CONFIG_HID_SAITEK)
2373         { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
2374         { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7_OLD) },
2375         { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) },
2376         { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT9) },
2377         { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) },
2378         { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT5) },
2379         { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9) },
2380 #endif
2381 #if IS_ENABLED(CONFIG_HID_SAMSUNG)
2382         { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
2383         { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
2384 #endif
2385 #if IS_ENABLED(CONFIG_HID_SMARTJOYPLUS)
2386         { HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII) },
2387         { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
2388         { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
2389         { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
2390         { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
2391         { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
2392         { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
2393 #endif
2394 #if IS_ENABLED(CONFIG_HID_SONY)
2395         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
2396         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE) },
2397         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
2398         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
2399         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) },
2400         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) },
2401         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
2402         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
2403         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
2404         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
2405         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
2406         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
2407         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
2408         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
2409         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
2410         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) },
2411         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
2412         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
2413         { HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER) },
2414 #endif
2415 #if IS_ENABLED(CONFIG_HID_SPEEDLINK)
2416         { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
2417 #endif
2418 #if IS_ENABLED(CONFIG_HID_STEELSERIES)
2419         { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
2420 #endif
2421 #if IS_ENABLED(CONFIG_HID_SUNPLUS)
2422         { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
2423 #endif
2424 #if IS_ENABLED(CONFIG_HID_THRUSTMASTER)
2425         { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
2426         { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
2427         { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
2428         { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
2429         { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
2430         { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
2431         { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
2432         { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
2433 #endif
2434 #if IS_ENABLED(CONFIG_HID_TIVO)
2435         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
2436         { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
2437         { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_PRO) },
2438 #endif
2439 #if IS_ENABLED(CONFIG_HID_TOPSEED)
2440         { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
2441         { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
2442         { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
2443         { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
2444         { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
2445 #endif
2446 #if IS_ENABLED(CONFIG_HID_TWINHAN)
2447         { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
2448 #endif
2449 #if IS_ENABLED(CONFIG_HID_UCLOGIC)
2450         { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
2451         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_HUION_TABLET) },
2452         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
2453         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
2454         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
2455         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
2456         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
2457         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
2458         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
2459         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_YIYNOVA_TABLET) },
2460         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_81) },
2461         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_45) },
2462         { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) },
2463         { HID_USB_DEVICE(USB_VENDOR_ID_UGEE, USB_DEVICE_ID_UGEE_TABLET_EX07S) },
2464         { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) },
2465 #endif
2466 #if IS_ENABLED(CONFIG_HID_UDRAW_PS3)
2467         { HID_USB_DEVICE(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW) },
2468 #endif
2469 #if IS_ENABLED(CONFIG_HID_WALTOP)
2470         { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
2471         { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
2472         { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
2473         { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) },
2474         { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
2475         { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
2476         { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
2477 #endif
2478 #if IS_ENABLED(CONFIG_HID_XINMO)
2479         { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
2480         { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_THT_2P_ARCADE) },
2481 #endif
2482 #if IS_ENABLED(CONFIG_HID_ZEROPLUS)
2483         { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
2484         { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
2485 #endif
2486 #if IS_ENABLED(CONFIG_HID_ZYDACRON)
2487         { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
2488 #endif
2489         { }
2490 };
2491
2492 struct hid_dynid {
2493         struct list_head list;
2494         struct hid_device_id id;
2495 };
2496
2497 /**
2498  * store_new_id - add a new HID device ID to this driver and re-probe devices
2499  * @driver: target device driver
2500  * @buf: buffer for scanning device ID data
2501  * @count: input size
2502  *
2503  * Adds a new dynamic hid device ID to this driver,
2504  * and causes the driver to probe for all devices again.
2505  */
2506 static ssize_t new_id_store(struct device_driver *drv, const char *buf,
2507                 size_t count)
2508 {
2509         struct hid_driver *hdrv = to_hid_driver(drv);
2510         struct hid_dynid *dynid;
2511         __u32 bus, vendor, product;
2512         unsigned long driver_data = 0;
2513         int ret;
2514
2515         ret = sscanf(buf, "%x %x %x %lx",
2516                         &bus, &vendor, &product, &driver_data);
2517         if (ret < 3)
2518                 return -EINVAL;
2519
2520         dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
2521         if (!dynid)
2522                 return -ENOMEM;
2523
2524         dynid->id.bus = bus;
2525         dynid->id.group = HID_GROUP_ANY;
2526         dynid->id.vendor = vendor;
2527         dynid->id.product = product;
2528         dynid->id.driver_data = driver_data;
2529
2530         spin_lock(&hdrv->dyn_lock);
2531         list_add_tail(&dynid->list, &hdrv->dyn_list);
2532         spin_unlock(&hdrv->dyn_lock);
2533
2534         ret = driver_attach(&hdrv->driver);
2535
2536         return ret ? : count;
2537 }
2538 static DRIVER_ATTR_WO(new_id);
2539
2540 static struct attribute *hid_drv_attrs[] = {
2541         &driver_attr_new_id.attr,
2542         NULL,
2543 };
2544 ATTRIBUTE_GROUPS(hid_drv);
2545
2546 static void hid_free_dynids(struct hid_driver *hdrv)
2547 {
2548         struct hid_dynid *dynid, *n;
2549
2550         spin_lock(&hdrv->dyn_lock);
2551         list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) {
2552                 list_del(&dynid->list);
2553                 kfree(dynid);
2554         }
2555         spin_unlock(&hdrv->dyn_lock);
2556 }
2557
2558 static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
2559                 struct hid_driver *hdrv)
2560 {
2561         struct hid_dynid *dynid;
2562
2563         spin_lock(&hdrv->dyn_lock);
2564         list_for_each_entry(dynid, &hdrv->dyn_list, list) {
2565                 if (hid_match_one_id(hdev, &dynid->id)) {
2566                         spin_unlock(&hdrv->dyn_lock);
2567                         return &dynid->id;
2568                 }
2569         }
2570         spin_unlock(&hdrv->dyn_lock);
2571
2572         return hid_match_id(hdev, hdrv->id_table);
2573 }
2574
2575 static int hid_bus_match(struct device *dev, struct device_driver *drv)
2576 {
2577         struct hid_driver *hdrv = to_hid_driver(drv);
2578         struct hid_device *hdev = to_hid_device(dev);
2579
2580         return hid_match_device(hdev, hdrv) != NULL;
2581 }
2582
2583 static int hid_device_probe(struct device *dev)
2584 {
2585         struct hid_driver *hdrv = to_hid_driver(dev->driver);
2586         struct hid_device *hdev = to_hid_device(dev);
2587         const struct hid_device_id *id;
2588         int ret = 0;
2589
2590         if (down_interruptible(&hdev->driver_input_lock)) {
2591                 ret = -EINTR;
2592                 goto end;
2593         }
2594         hdev->io_started = false;
2595
2596         if (!hdev->driver) {
2597                 id = hid_match_device(hdev, hdrv);
2598                 if (id == NULL) {
2599                         ret = -ENODEV;
2600                         goto unlock;
2601                 }
2602
2603                 hdev->driver = hdrv;
2604                 if (hdrv->probe) {
2605                         ret = hdrv->probe(hdev, id);
2606                 } else { /* default probe */
2607                         ret = hid_open_report(hdev);
2608                         if (!ret)
2609                                 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
2610                 }
2611                 if (ret) {
2612                         hid_close_report(hdev);
2613                         hdev->driver = NULL;
2614                 }
2615         }
2616 unlock:
2617         if (!hdev->io_started)
2618                 up(&hdev->driver_input_lock);
2619 end:
2620         return ret;
2621 }
2622
2623 static int hid_device_remove(struct device *dev)
2624 {
2625         struct hid_device *hdev = to_hid_device(dev);
2626         struct hid_driver *hdrv;
2627
2628         down(&hdev->driver_input_lock);
2629         hdev->io_started = false;
2630
2631         hdrv = hdev->driver;
2632         if (hdrv) {
2633                 if (hdrv->remove)
2634                         hdrv->remove(hdev);
2635                 else /* default remove */
2636                         hid_hw_stop(hdev);
2637                 hid_close_report(hdev);
2638                 hdev->driver = NULL;
2639         }
2640
2641         if (!hdev->io_started)
2642                 up(&hdev->driver_input_lock);
2643
2644         return 0;
2645 }
2646
2647 static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
2648                              char *buf)
2649 {
2650         struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2651
2652         return scnprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n",
2653                          hdev->bus, hdev->group, hdev->vendor, hdev->product);
2654 }
2655 static DEVICE_ATTR_RO(modalias);
2656
2657 static struct attribute *hid_dev_attrs[] = {
2658         &dev_attr_modalias.attr,
2659         NULL,
2660 };
2661 static struct bin_attribute *hid_dev_bin_attrs[] = {
2662         &dev_bin_attr_report_desc,
2663         NULL
2664 };
2665 static const struct attribute_group hid_dev_group = {
2666         .attrs = hid_dev_attrs,
2667         .bin_attrs = hid_dev_bin_attrs,
2668 };
2669 __ATTRIBUTE_GROUPS(hid_dev);
2670
2671 static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
2672 {
2673         struct hid_device *hdev = to_hid_device(dev);
2674
2675         if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
2676                         hdev->bus, hdev->vendor, hdev->product))
2677                 return -ENOMEM;
2678
2679         if (add_uevent_var(env, "HID_NAME=%s", hdev->name))
2680                 return -ENOMEM;
2681
2682         if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys))
2683                 return -ENOMEM;
2684
2685         if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
2686                 return -ENOMEM;
2687
2688         if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X",
2689                            hdev->bus, hdev->group, hdev->vendor, hdev->product))
2690                 return -ENOMEM;
2691
2692         return 0;
2693 }
2694
2695 static struct bus_type hid_bus_type = {
2696         .name           = "hid",
2697         .dev_groups     = hid_dev_groups,
2698         .drv_groups     = hid_drv_groups,
2699         .match          = hid_bus_match,
2700         .probe          = hid_device_probe,
2701         .remove         = hid_device_remove,
2702         .uevent         = hid_uevent,
2703 };
2704
2705 /* a list of devices that shouldn't be handled by HID core at all */
2706 static const struct hid_device_id hid_ignore_list[] = {
2707         { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
2708         { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
2709         { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
2710         { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
2711         { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
2712         { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
2713         { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
2714         { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
2715         { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
2716         { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
2717         { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
2718         { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
2719         { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
2720         { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
2721         { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
2722         { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
2723         { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
2724         { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
2725         { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
2726         { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) },
2727         { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
2728         { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
2729         { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
2730         { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
2731         { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
2732         { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
2733         { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0400) },
2734         { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
2735         { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
2736         { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
2737         { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
2738         { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
2739         { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
2740         { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
2741         { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
2742         { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
2743         { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
2744         { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
2745         { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
2746         { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) },
2747         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
2748         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
2749         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
2750         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
2751         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
2752         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
2753         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
2754         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
2755         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
2756         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
2757         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
2758         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
2759         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
2760         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
2761         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
2762         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
2763         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
2764         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
2765         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
2766         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
2767         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
2768         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
2769         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
2770         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
2771         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
2772         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
2773         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
2774         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
2775         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
2776         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
2777         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
2778         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
2779         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
2780         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
2781         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
2782         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
2783         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
2784         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
2785         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
2786         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
2787         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
2788         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
2789         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
2790         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
2791         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
2792         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
2793         { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
2794         { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) },
2795         { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) },
2796         { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_GN9350E) },
2797         { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
2798         { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
2799         { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
2800         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
2801         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
2802         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) },
2803         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
2804         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) },
2805         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
2806         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) },
2807         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) },
2808         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) },
2809         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
2810         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
2811         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
2812         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERANALYSERCASSY) },
2813         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CONVERTERCONTROLLERCASSY) },
2814         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETESTCASSY) },
2815         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
2816         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
2817         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
2818         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) },
2819         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) },
2820         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) },
2821         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
2822         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
2823         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) },
2824         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
2825         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
2826         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
2827         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
2828         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
2829         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) },
2830         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) },
2831         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) },
2832         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) },
2833         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
2834         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
2835         { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
2836         { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
2837         { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
2838         { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
2839         { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
2840         { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
2841         { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454) },
2842         { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454_V2) },
2843         { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
2844         { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
2845         { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
2846         { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
2847         { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
2848         { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
2849         { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
2850         { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
2851         { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
2852         { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
2853         { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
2854         { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
2855         { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
2856         { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
2857         { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
2858         { HID_USB_DEVICE(USB_VENDOR_ID_PETZL, USB_DEVICE_ID_PETZL_HEADLAMP) },
2859         { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
2860         { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
2861 #if IS_ENABLED(CONFIG_MOUSE_SYNAPTICS_USB)
2862         { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
2863         { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
2864         { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) },
2865         { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) },
2866         { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) },
2867         { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) },
2868         { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) },
2869         { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
2870 #endif
2871         { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
2872         { }
2873 };
2874
2875 /**
2876  * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
2877  *
2878  * There are composite devices for which we want to ignore only a certain
2879  * interface. This is a list of devices for which only the mouse interface will
2880  * be ignored. This allows a dedicated driver to take care of the interface.
2881  */
2882 static const struct hid_device_id hid_mouse_ignore_list[] = {
2883         /* appletouch driver */
2884         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
2885         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
2886         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
2887         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
2888         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
2889         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
2890         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
2891         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
2892         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
2893         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
2894         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
2895         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
2896         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
2897         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
2898         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
2899         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
2900         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
2901         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
2902         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
2903         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
2904         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
2905         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
2906         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
2907         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
2908         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
2909         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
2910         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
2911         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
2912         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
2913         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
2914         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
2915         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
2916         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
2917         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
2918         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
2919         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
2920         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
2921         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
2922         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
2923         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
2924         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
2925         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
2926         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
2927         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
2928         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
2929         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
2930         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
2931         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
2932         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
2933         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
2934         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) },
2935         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) },
2936         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) },
2937         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
2938         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
2939         { }
2940 };
2941
2942 bool hid_ignore(struct hid_device *hdev)
2943 {
2944         if (hdev->quirks & HID_QUIRK_NO_IGNORE)
2945                 return false;
2946         if (hdev->quirks & HID_QUIRK_IGNORE)
2947                 return true;
2948
2949         switch (hdev->vendor) {
2950         case USB_VENDOR_ID_CODEMERCS:
2951                 /* ignore all Code Mercenaries IOWarrior devices */
2952                 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
2953                                 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
2954                         return true;
2955                 break;
2956         case USB_VENDOR_ID_LOGITECH:
2957                 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
2958                                 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
2959                         return true;
2960                 /*
2961                  * The Keene FM transmitter USB device has the same USB ID as
2962                  * the Logitech AudioHub Speaker, but it should ignore the hid.
2963                  * Check if the name is that of the Keene device.
2964                  * For reference: the name of the AudioHub is
2965                  * "HOLTEK  AudioHub Speaker".
2966                  */
2967                 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB &&
2968                         !strcmp(hdev->name, "HOLTEK  B-LINK USB Audio  "))
2969                                 return true;
2970                 break;
2971         case USB_VENDOR_ID_SOUNDGRAPH:
2972                 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
2973                     hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
2974                         return true;
2975                 break;
2976         case USB_VENDOR_ID_HANWANG:
2977                 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
2978                     hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
2979                         return true;
2980                 break;
2981         case USB_VENDOR_ID_JESS:
2982                 if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
2983                                 hdev->type == HID_TYPE_USBNONE)
2984                         return true;
2985                 break;
2986         case USB_VENDOR_ID_VELLEMAN:
2987                 /* These are not HID devices.  They are handled by comedi. */
2988                 if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST &&
2989                      hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) ||
2990                     (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST &&
2991                      hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST))
2992                         return true;
2993                 break;
2994         case USB_VENDOR_ID_ATMEL_V_USB:
2995                 /* Masterkit MA901 usb radio based on Atmel tiny85 chip and
2996                  * it has the same USB ID as many Atmel V-USB devices. This
2997                  * usb radio is handled by radio-ma901.c driver so we want
2998                  * ignore the hid. Check the name, bus, product and ignore
2999                  * if we have MA901 usb radio.
3000                  */
3001                 if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB &&
3002                         hdev->bus == BUS_USB &&
3003                         strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0)
3004                         return true;
3005                 break;
3006         case USB_VENDOR_ID_ELAN:
3007                 /*
3008                  * Many Elan devices have a product id of 0x0401 and are handled
3009                  * by the elan_i2c input driver. But the ACPI HID ELAN0800 dev
3010                  * is not (and cannot be) handled by that driver ->
3011                  * Ignore all 0x0401 devs except for the ELAN0800 dev.
3012                  */
3013                 if (hdev->product == 0x0401 &&
3014                     strncmp(hdev->name, "ELAN0800", 8) != 0)
3015                         return true;
3016                 break;
3017         }
3018
3019         if (hdev->type == HID_TYPE_USBMOUSE &&
3020                         hid_match_id(hdev, hid_mouse_ignore_list))
3021                 return true;
3022
3023         return !!hid_match_id(hdev, hid_ignore_list);
3024 }
3025 EXPORT_SYMBOL_GPL(hid_ignore);
3026
3027 int hid_add_device(struct hid_device *hdev)
3028 {
3029         static atomic_t id = ATOMIC_INIT(0);
3030         int ret;
3031
3032         if (WARN_ON(hdev->status & HID_STAT_ADDED))
3033                 return -EBUSY;
3034
3035         /* we need to kill them here, otherwise they will stay allocated to
3036          * wait for coming driver */
3037         if (hid_ignore(hdev))
3038                 return -ENODEV;
3039
3040         /*
3041          * Check for the mandatory transport channel.
3042          */
3043          if (!hdev->ll_driver->raw_request) {
3044                 hid_err(hdev, "transport driver missing .raw_request()\n");
3045                 return -EINVAL;
3046          }
3047
3048         /*
3049          * Read the device report descriptor once and use as template
3050          * for the driver-specific modifications.
3051          */
3052         ret = hdev->ll_driver->parse(hdev);
3053         if (ret)
3054                 return ret;
3055         if (!hdev->dev_rdesc)
3056                 return -ENODEV;
3057
3058         /*
3059          * Scan generic devices for group information
3060          */
3061         if (hid_ignore_special_drivers) {
3062                 hdev->group = HID_GROUP_GENERIC;
3063         } else if (!hdev->group &&
3064                    !hid_match_id(hdev, hid_have_special_driver)) {
3065                 ret = hid_scan_report(hdev);
3066                 if (ret)
3067                         hid_warn(hdev, "bad device descriptor (%d)\n", ret);
3068         }
3069
3070         /* XXX hack, any other cleaner solution after the driver core
3071          * is converted to allow more than 20 bytes as the device name? */
3072         dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
3073                      hdev->vendor, hdev->product, atomic_inc_return(&id));
3074
3075         hid_debug_register(hdev, dev_name(&hdev->dev));
3076         ret = device_add(&hdev->dev);
3077         if (!ret)
3078                 hdev->status |= HID_STAT_ADDED;
3079         else
3080                 hid_debug_unregister(hdev);
3081
3082         return ret;
3083 }
3084 EXPORT_SYMBOL_GPL(hid_add_device);
3085
3086 /**
3087  * hid_allocate_device - allocate new hid device descriptor
3088  *
3089  * Allocate and initialize hid device, so that hid_destroy_device might be
3090  * used to free it.
3091  *
3092  * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
3093  * error value.
3094  */
3095 struct hid_device *hid_allocate_device(void)
3096 {
3097         struct hid_device *hdev;
3098         int ret = -ENOMEM;
3099
3100         hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
3101         if (hdev == NULL)
3102                 return ERR_PTR(ret);
3103
3104         device_initialize(&hdev->dev);
3105         hdev->dev.release = hid_device_release;
3106         hdev->dev.bus = &hid_bus_type;
3107         device_enable_async_suspend(&hdev->dev);
3108
3109         hid_close_report(hdev);
3110
3111         init_waitqueue_head(&hdev->debug_wait);
3112         INIT_LIST_HEAD(&hdev->debug_list);
3113         spin_lock_init(&hdev->debug_list_lock);
3114         sema_init(&hdev->driver_input_lock, 1);
3115         mutex_init(&hdev->ll_open_lock);
3116
3117         return hdev;
3118 }
3119 EXPORT_SYMBOL_GPL(hid_allocate_device);
3120
3121 static void hid_remove_device(struct hid_device *hdev)
3122 {
3123         if (hdev->status & HID_STAT_ADDED) {
3124                 device_del(&hdev->dev);
3125                 hid_debug_unregister(hdev);
3126                 hdev->status &= ~HID_STAT_ADDED;
3127         }
3128         kfree(hdev->dev_rdesc);
3129         hdev->dev_rdesc = NULL;
3130         hdev->dev_rsize = 0;
3131 }
3132
3133 /**
3134  * hid_destroy_device - free previously allocated device
3135  *
3136  * @hdev: hid device
3137  *
3138  * If you allocate hid_device through hid_allocate_device, you should ever
3139  * free by this function.
3140  */
3141 void hid_destroy_device(struct hid_device *hdev)
3142 {
3143         hid_remove_device(hdev);
3144         put_device(&hdev->dev);
3145 }
3146 EXPORT_SYMBOL_GPL(hid_destroy_device);
3147
3148 int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
3149                 const char *mod_name)
3150 {
3151         hdrv->driver.name = hdrv->name;
3152         hdrv->driver.bus = &hid_bus_type;
3153         hdrv->driver.owner = owner;
3154         hdrv->driver.mod_name = mod_name;
3155
3156         INIT_LIST_HEAD(&hdrv->dyn_list);
3157         spin_lock_init(&hdrv->dyn_lock);
3158
3159         return driver_register(&hdrv->driver);
3160 }
3161 EXPORT_SYMBOL_GPL(__hid_register_driver);
3162
3163 void hid_unregister_driver(struct hid_driver *hdrv)
3164 {
3165         driver_unregister(&hdrv->driver);
3166         hid_free_dynids(hdrv);
3167 }
3168 EXPORT_SYMBOL_GPL(hid_unregister_driver);
3169
3170 int hid_check_keys_pressed(struct hid_device *hid)
3171 {
3172         struct hid_input *hidinput;
3173         int i;
3174
3175         if (!(hid->claimed & HID_CLAIMED_INPUT))
3176                 return 0;
3177
3178         list_for_each_entry(hidinput, &hid->inputs, list) {
3179                 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
3180                         if (hidinput->input->key[i])
3181                                 return 1;
3182         }
3183
3184         return 0;
3185 }
3186
3187 EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
3188
3189 static int __init hid_init(void)
3190 {
3191         int ret;
3192
3193         if (hid_debug)
3194                 pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
3195                         "debugfs is now used for inspecting the device (report descriptor, reports)\n");
3196
3197         ret = bus_register(&hid_bus_type);
3198         if (ret) {
3199                 pr_err("can't register hid bus\n");
3200                 goto err;
3201         }
3202
3203         ret = hidraw_init();
3204         if (ret)
3205                 goto err_bus;
3206
3207         hid_debug_init();
3208
3209         return 0;
3210 err_bus:
3211         bus_unregister(&hid_bus_type);
3212 err:
3213         return ret;
3214 }
3215
3216 static void __exit hid_exit(void)
3217 {
3218         hid_debug_exit();
3219         hidraw_exit();
3220         bus_unregister(&hid_bus_type);
3221 }
3222
3223 module_init(hid_init);
3224 module_exit(hid_exit);
3225
3226 MODULE_AUTHOR("Andreas Gal");
3227 MODULE_AUTHOR("Vojtech Pavlik");
3228 MODULE_AUTHOR("Jiri Kosina");
3229 MODULE_LICENSE("GPL");
3230