hid-core.c revision 4424f616e48e0a48ac31de8d223ba1bdb46a84f1
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#define DRIVER_LICENSE "GPL" 47 48int hid_debug = 0; 49module_param_named(debug, hid_debug, int, 0600); 50MODULE_PARM_DESC(debug, "toggle HID debugging messages"); 51EXPORT_SYMBOL_GPL(hid_debug); 52 53static int hid_ignore_special_drivers = 0; 54module_param_named(ignore_special_drivers, hid_ignore_special_drivers, int, 0600); 55MODULE_PARM_DESC(debug, "Ignore any special drivers and handle all devices by generic driver"); 56 57/* 58 * Register a new report for a device. 59 */ 60 61struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id) 62{ 63 struct hid_report_enum *report_enum = device->report_enum + type; 64 struct hid_report *report; 65 66 if (report_enum->report_id_hash[id]) 67 return report_enum->report_id_hash[id]; 68 69 report = kzalloc(sizeof(struct hid_report), GFP_KERNEL); 70 if (!report) 71 return NULL; 72 73 if (id != 0) 74 report_enum->numbered = 1; 75 76 report->id = id; 77 report->type = type; 78 report->size = 0; 79 report->device = device; 80 report_enum->report_id_hash[id] = report; 81 82 list_add_tail(&report->list, &report_enum->report_list); 83 84 return report; 85} 86EXPORT_SYMBOL_GPL(hid_register_report); 87 88/* 89 * Register a new field for this report. 90 */ 91 92static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values) 93{ 94 struct hid_field *field; 95 96 if (report->maxfield == HID_MAX_FIELDS) { 97 hid_err(report->device, "too many fields in report\n"); 98 return NULL; 99 } 100 101 field = kzalloc((sizeof(struct hid_field) + 102 usages * sizeof(struct hid_usage) + 103 values * sizeof(unsigned)), GFP_KERNEL); 104 if (!field) 105 return NULL; 106 107 field->index = report->maxfield++; 108 report->field[field->index] = field; 109 field->usage = (struct hid_usage *)(field + 1); 110 field->value = (s32 *)(field->usage + usages); 111 field->report = report; 112 113 return field; 114} 115 116/* 117 * Open a collection. The type/usage is pushed on the stack. 118 */ 119 120static int open_collection(struct hid_parser *parser, unsigned type) 121{ 122 struct hid_collection *collection; 123 unsigned usage; 124 125 usage = parser->local.usage[0]; 126 127 if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) { 128 hid_err(parser->device, "collection stack overflow\n"); 129 return -EINVAL; 130 } 131 132 if (parser->device->maxcollection == parser->device->collection_size) { 133 collection = kmalloc(sizeof(struct hid_collection) * 134 parser->device->collection_size * 2, GFP_KERNEL); 135 if (collection == NULL) { 136 hid_err(parser->device, "failed to reallocate collection array\n"); 137 return -ENOMEM; 138 } 139 memcpy(collection, parser->device->collection, 140 sizeof(struct hid_collection) * 141 parser->device->collection_size); 142 memset(collection + parser->device->collection_size, 0, 143 sizeof(struct hid_collection) * 144 parser->device->collection_size); 145 kfree(parser->device->collection); 146 parser->device->collection = collection; 147 parser->device->collection_size *= 2; 148 } 149 150 parser->collection_stack[parser->collection_stack_ptr++] = 151 parser->device->maxcollection; 152 153 collection = parser->device->collection + 154 parser->device->maxcollection++; 155 collection->type = type; 156 collection->usage = usage; 157 collection->level = parser->collection_stack_ptr - 1; 158 159 if (type == HID_COLLECTION_APPLICATION) 160 parser->device->maxapplication++; 161 162 return 0; 163} 164 165/* 166 * Close a collection. 167 */ 168 169static int close_collection(struct hid_parser *parser) 170{ 171 if (!parser->collection_stack_ptr) { 172 hid_err(parser->device, "collection stack underflow\n"); 173 return -EINVAL; 174 } 175 parser->collection_stack_ptr--; 176 return 0; 177} 178 179/* 180 * Climb up the stack, search for the specified collection type 181 * and return the usage. 182 */ 183 184static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type) 185{ 186 struct hid_collection *collection = parser->device->collection; 187 int n; 188 189 for (n = parser->collection_stack_ptr - 1; n >= 0; n--) { 190 unsigned index = parser->collection_stack[n]; 191 if (collection[index].type == type) 192 return collection[index].usage; 193 } 194 return 0; /* we know nothing about this usage type */ 195} 196 197/* 198 * Add a usage to the temporary parser table. 199 */ 200 201static int hid_add_usage(struct hid_parser *parser, unsigned usage) 202{ 203 if (parser->local.usage_index >= HID_MAX_USAGES) { 204 hid_err(parser->device, "usage index exceeded\n"); 205 return -1; 206 } 207 parser->local.usage[parser->local.usage_index] = usage; 208 parser->local.collection_index[parser->local.usage_index] = 209 parser->collection_stack_ptr ? 210 parser->collection_stack[parser->collection_stack_ptr - 1] : 0; 211 parser->local.usage_index++; 212 return 0; 213} 214 215/* 216 * Register a new field for this report. 217 */ 218 219static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags) 220{ 221 struct hid_report *report; 222 struct hid_field *field; 223 int usages; 224 unsigned offset; 225 int i; 226 227 report = hid_register_report(parser->device, report_type, parser->global.report_id); 228 if (!report) { 229 hid_err(parser->device, "hid_register_report failed\n"); 230 return -1; 231 } 232 233 /* Handle both signed and unsigned cases properly */ 234 if ((parser->global.logical_minimum < 0 && 235 parser->global.logical_maximum < 236 parser->global.logical_minimum) || 237 (parser->global.logical_minimum >= 0 && 238 (__u32)parser->global.logical_maximum < 239 (__u32)parser->global.logical_minimum)) { 240 dbg_hid("logical range invalid 0x%x 0x%x\n", 241 parser->global.logical_minimum, 242 parser->global.logical_maximum); 243 return -1; 244 } 245 246 offset = report->size; 247 report->size += parser->global.report_size * parser->global.report_count; 248 249 if (!parser->local.usage_index) /* Ignore padding fields */ 250 return 0; 251 252 usages = max_t(int, parser->local.usage_index, parser->global.report_count); 253 254 field = hid_register_field(report, usages, parser->global.report_count); 255 if (!field) 256 return 0; 257 258 field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL); 259 field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL); 260 field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION); 261 262 for (i = 0; i < usages; i++) { 263 int j = i; 264 /* Duplicate the last usage we parsed if we have excess values */ 265 if (i >= parser->local.usage_index) 266 j = parser->local.usage_index - 1; 267 field->usage[i].hid = parser->local.usage[j]; 268 field->usage[i].collection_index = 269 parser->local.collection_index[j]; 270 } 271 272 field->maxusage = usages; 273 field->flags = flags; 274 field->report_offset = offset; 275 field->report_type = report_type; 276 field->report_size = parser->global.report_size; 277 field->report_count = parser->global.report_count; 278 field->logical_minimum = parser->global.logical_minimum; 279 field->logical_maximum = parser->global.logical_maximum; 280 field->physical_minimum = parser->global.physical_minimum; 281 field->physical_maximum = parser->global.physical_maximum; 282 field->unit_exponent = parser->global.unit_exponent; 283 field->unit = parser->global.unit; 284 285 return 0; 286} 287 288/* 289 * Read data value from item. 290 */ 291 292static u32 item_udata(struct hid_item *item) 293{ 294 switch (item->size) { 295 case 1: return item->data.u8; 296 case 2: return item->data.u16; 297 case 4: return item->data.u32; 298 } 299 return 0; 300} 301 302static s32 item_sdata(struct hid_item *item) 303{ 304 switch (item->size) { 305 case 1: return item->data.s8; 306 case 2: return item->data.s16; 307 case 4: return item->data.s32; 308 } 309 return 0; 310} 311 312/* 313 * Process a global item. 314 */ 315 316static int hid_parser_global(struct hid_parser *parser, struct hid_item *item) 317{ 318 switch (item->tag) { 319 case HID_GLOBAL_ITEM_TAG_PUSH: 320 321 if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) { 322 hid_err(parser->device, "global environment stack overflow\n"); 323 return -1; 324 } 325 326 memcpy(parser->global_stack + parser->global_stack_ptr++, 327 &parser->global, sizeof(struct hid_global)); 328 return 0; 329 330 case HID_GLOBAL_ITEM_TAG_POP: 331 332 if (!parser->global_stack_ptr) { 333 hid_err(parser->device, "global environment stack underflow\n"); 334 return -1; 335 } 336 337 memcpy(&parser->global, parser->global_stack + 338 --parser->global_stack_ptr, sizeof(struct hid_global)); 339 return 0; 340 341 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE: 342 parser->global.usage_page = item_udata(item); 343 return 0; 344 345 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM: 346 parser->global.logical_minimum = item_sdata(item); 347 return 0; 348 349 case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM: 350 if (parser->global.logical_minimum < 0) 351 parser->global.logical_maximum = item_sdata(item); 352 else 353 parser->global.logical_maximum = item_udata(item); 354 return 0; 355 356 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM: 357 parser->global.physical_minimum = item_sdata(item); 358 return 0; 359 360 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM: 361 if (parser->global.physical_minimum < 0) 362 parser->global.physical_maximum = item_sdata(item); 363 else 364 parser->global.physical_maximum = item_udata(item); 365 return 0; 366 367 case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT: 368 parser->global.unit_exponent = item_sdata(item); 369 return 0; 370 371 case HID_GLOBAL_ITEM_TAG_UNIT: 372 parser->global.unit = item_udata(item); 373 return 0; 374 375 case HID_GLOBAL_ITEM_TAG_REPORT_SIZE: 376 parser->global.report_size = item_udata(item); 377 if (parser->global.report_size > 128) { 378 hid_err(parser->device, "invalid report_size %d\n", 379 parser->global.report_size); 380 return -1; 381 } 382 return 0; 383 384 case HID_GLOBAL_ITEM_TAG_REPORT_COUNT: 385 parser->global.report_count = item_udata(item); 386 if (parser->global.report_count > HID_MAX_USAGES) { 387 hid_err(parser->device, "invalid report_count %d\n", 388 parser->global.report_count); 389 return -1; 390 } 391 return 0; 392 393 case HID_GLOBAL_ITEM_TAG_REPORT_ID: 394 parser->global.report_id = item_udata(item); 395 if (parser->global.report_id == 0) { 396 hid_err(parser->device, "report_id 0 is invalid\n"); 397 return -1; 398 } 399 return 0; 400 401 default: 402 hid_err(parser->device, "unknown global tag 0x%x\n", item->tag); 403 return -1; 404 } 405} 406 407/* 408 * Process a local item. 409 */ 410 411static int hid_parser_local(struct hid_parser *parser, struct hid_item *item) 412{ 413 __u32 data; 414 unsigned n; 415 416 data = item_udata(item); 417 418 switch (item->tag) { 419 case HID_LOCAL_ITEM_TAG_DELIMITER: 420 421 if (data) { 422 /* 423 * We treat items before the first delimiter 424 * as global to all usage sets (branch 0). 425 * In the moment we process only these global 426 * items and the first delimiter set. 427 */ 428 if (parser->local.delimiter_depth != 0) { 429 hid_err(parser->device, "nested delimiters\n"); 430 return -1; 431 } 432 parser->local.delimiter_depth++; 433 parser->local.delimiter_branch++; 434 } else { 435 if (parser->local.delimiter_depth < 1) { 436 hid_err(parser->device, "bogus close delimiter\n"); 437 return -1; 438 } 439 parser->local.delimiter_depth--; 440 } 441 return 1; 442 443 case HID_LOCAL_ITEM_TAG_USAGE: 444 445 if (parser->local.delimiter_branch > 1) { 446 dbg_hid("alternative usage ignored\n"); 447 return 0; 448 } 449 450 if (item->size <= 2) 451 data = (parser->global.usage_page << 16) + data; 452 453 return hid_add_usage(parser, data); 454 455 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM: 456 457 if (parser->local.delimiter_branch > 1) { 458 dbg_hid("alternative usage ignored\n"); 459 return 0; 460 } 461 462 if (item->size <= 2) 463 data = (parser->global.usage_page << 16) + data; 464 465 parser->local.usage_minimum = data; 466 return 0; 467 468 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM: 469 470 if (parser->local.delimiter_branch > 1) { 471 dbg_hid("alternative usage ignored\n"); 472 return 0; 473 } 474 475 if (item->size <= 2) 476 data = (parser->global.usage_page << 16) + data; 477 478 for (n = parser->local.usage_minimum; n <= data; n++) 479 if (hid_add_usage(parser, n)) { 480 dbg_hid("hid_add_usage failed\n"); 481 return -1; 482 } 483 return 0; 484 485 default: 486 487 dbg_hid("unknown local item tag 0x%x\n", item->tag); 488 return 0; 489 } 490 return 0; 491} 492 493/* 494 * Process a main item. 495 */ 496 497static int hid_parser_main(struct hid_parser *parser, struct hid_item *item) 498{ 499 __u32 data; 500 int ret; 501 502 data = item_udata(item); 503 504 switch (item->tag) { 505 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION: 506 ret = open_collection(parser, data & 0xff); 507 break; 508 case HID_MAIN_ITEM_TAG_END_COLLECTION: 509 ret = close_collection(parser); 510 break; 511 case HID_MAIN_ITEM_TAG_INPUT: 512 ret = hid_add_field(parser, HID_INPUT_REPORT, data); 513 break; 514 case HID_MAIN_ITEM_TAG_OUTPUT: 515 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data); 516 break; 517 case HID_MAIN_ITEM_TAG_FEATURE: 518 ret = hid_add_field(parser, HID_FEATURE_REPORT, data); 519 break; 520 default: 521 hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag); 522 ret = 0; 523 } 524 525 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */ 526 527 return ret; 528} 529 530/* 531 * Process a reserved item. 532 */ 533 534static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item) 535{ 536 dbg_hid("reserved item type, tag 0x%x\n", item->tag); 537 return 0; 538} 539 540/* 541 * Free a report and all registered fields. The field->usage and 542 * field->value table's are allocated behind the field, so we need 543 * only to free(field) itself. 544 */ 545 546static void hid_free_report(struct hid_report *report) 547{ 548 unsigned n; 549 550 for (n = 0; n < report->maxfield; n++) 551 kfree(report->field[n]); 552 kfree(report); 553} 554 555/* 556 * Close report. This function returns the device 557 * state to the point prior to hid_open_report(). 558 */ 559static void hid_close_report(struct hid_device *device) 560{ 561 unsigned i, j; 562 563 for (i = 0; i < HID_REPORT_TYPES; i++) { 564 struct hid_report_enum *report_enum = device->report_enum + i; 565 566 for (j = 0; j < 256; j++) { 567 struct hid_report *report = report_enum->report_id_hash[j]; 568 if (report) 569 hid_free_report(report); 570 } 571 memset(report_enum, 0, sizeof(*report_enum)); 572 INIT_LIST_HEAD(&report_enum->report_list); 573 } 574 575 kfree(device->rdesc); 576 device->rdesc = NULL; 577 device->rsize = 0; 578 579 kfree(device->collection); 580 device->collection = NULL; 581 device->collection_size = 0; 582 device->maxcollection = 0; 583 device->maxapplication = 0; 584 585 device->status &= ~HID_STAT_PARSED; 586} 587 588/* 589 * Free a device structure, all reports, and all fields. 590 */ 591 592static void hid_device_release(struct device *dev) 593{ 594 struct hid_device *hid = container_of(dev, struct hid_device, dev); 595 596 hid_close_report(hid); 597 kfree(hid->dev_rdesc); 598 kfree(hid); 599} 600 601/* 602 * Fetch a report description item from the data stream. We support long 603 * items, though they are not used yet. 604 */ 605 606static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item) 607{ 608 u8 b; 609 610 if ((end - start) <= 0) 611 return NULL; 612 613 b = *start++; 614 615 item->type = (b >> 2) & 3; 616 item->tag = (b >> 4) & 15; 617 618 if (item->tag == HID_ITEM_TAG_LONG) { 619 620 item->format = HID_ITEM_FORMAT_LONG; 621 622 if ((end - start) < 2) 623 return NULL; 624 625 item->size = *start++; 626 item->tag = *start++; 627 628 if ((end - start) < item->size) 629 return NULL; 630 631 item->data.longdata = start; 632 start += item->size; 633 return start; 634 } 635 636 item->format = HID_ITEM_FORMAT_SHORT; 637 item->size = b & 3; 638 639 switch (item->size) { 640 case 0: 641 return start; 642 643 case 1: 644 if ((end - start) < 1) 645 return NULL; 646 item->data.u8 = *start++; 647 return start; 648 649 case 2: 650 if ((end - start) < 2) 651 return NULL; 652 item->data.u16 = get_unaligned_le16(start); 653 start = (__u8 *)((__le16 *)start + 1); 654 return start; 655 656 case 3: 657 item->size++; 658 if ((end - start) < 4) 659 return NULL; 660 item->data.u32 = get_unaligned_le32(start); 661 start = (__u8 *)((__le32 *)start + 1); 662 return start; 663 } 664 665 return NULL; 666} 667 668static void hid_scan_usage(struct hid_device *hid, u32 usage) 669{ 670 if (usage == HID_DG_CONTACTID) 671 hid->group = HID_GROUP_MULTITOUCH; 672} 673 674/* 675 * Scan a report descriptor before the device is added to the bus. 676 * Sets device groups and other properties that determine what driver 677 * to load. 678 */ 679static int hid_scan_report(struct hid_device *hid) 680{ 681 unsigned int page = 0, delim = 0; 682 __u8 *start = hid->dev_rdesc; 683 __u8 *end = start + hid->dev_rsize; 684 unsigned int u, u_min = 0, u_max = 0; 685 struct hid_item item; 686 687 hid->group = HID_GROUP_GENERIC; 688 while ((start = fetch_item(start, end, &item)) != NULL) { 689 if (item.format != HID_ITEM_FORMAT_SHORT) 690 return -EINVAL; 691 if (item.type == HID_ITEM_TYPE_GLOBAL) { 692 if (item.tag == HID_GLOBAL_ITEM_TAG_USAGE_PAGE) 693 page = item_udata(&item) << 16; 694 } else if (item.type == HID_ITEM_TYPE_LOCAL) { 695 if (delim > 1) 696 break; 697 u = item_udata(&item); 698 if (item.size <= 2) 699 u += page; 700 switch (item.tag) { 701 case HID_LOCAL_ITEM_TAG_DELIMITER: 702 delim += !!u; 703 break; 704 case HID_LOCAL_ITEM_TAG_USAGE: 705 hid_scan_usage(hid, u); 706 break; 707 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM: 708 u_min = u; 709 break; 710 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM: 711 u_max = u; 712 for (u = u_min; u <= u_max; u++) 713 hid_scan_usage(hid, u); 714 break; 715 } 716 } 717 } 718 719 return 0; 720} 721 722/** 723 * hid_parse_report - parse device report 724 * 725 * @device: hid device 726 * @start: report start 727 * @size: report size 728 * 729 * Allocate the device report as read by the bus driver. This function should 730 * only be called from parse() in ll drivers. 731 */ 732int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size) 733{ 734 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL); 735 if (!hid->dev_rdesc) 736 return -ENOMEM; 737 hid->dev_rsize = size; 738 return 0; 739} 740EXPORT_SYMBOL_GPL(hid_parse_report); 741 742/** 743 * hid_open_report - open a driver-specific device report 744 * 745 * @device: hid device 746 * 747 * Parse a report description into a hid_device structure. Reports are 748 * enumerated, fields are attached to these reports. 749 * 0 returned on success, otherwise nonzero error value. 750 * 751 * This function (or the equivalent hid_parse() macro) should only be 752 * called from probe() in drivers, before starting the device. 753 */ 754int hid_open_report(struct hid_device *device) 755{ 756 struct hid_parser *parser; 757 struct hid_item item; 758 unsigned int size; 759 __u8 *start; 760 __u8 *buf; 761 __u8 *end; 762 int ret; 763 static int (*dispatch_type[])(struct hid_parser *parser, 764 struct hid_item *item) = { 765 hid_parser_main, 766 hid_parser_global, 767 hid_parser_local, 768 hid_parser_reserved 769 }; 770 771 if (WARN_ON(device->status & HID_STAT_PARSED)) 772 return -EBUSY; 773 774 start = device->dev_rdesc; 775 if (WARN_ON(!start)) 776 return -ENODEV; 777 size = device->dev_rsize; 778 779 buf = kmemdup(start, size, GFP_KERNEL); 780 if (buf == NULL) 781 return -ENOMEM; 782 783 if (device->driver->report_fixup) 784 start = device->driver->report_fixup(device, buf, &size); 785 else 786 start = buf; 787 788 start = kmemdup(start, size, GFP_KERNEL); 789 kfree(buf); 790 if (start == NULL) 791 return -ENOMEM; 792 793 device->rdesc = start; 794 device->rsize = size; 795 796 parser = vzalloc(sizeof(struct hid_parser)); 797 if (!parser) { 798 ret = -ENOMEM; 799 goto err; 800 } 801 802 parser->device = device; 803 804 end = start + size; 805 806 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS, 807 sizeof(struct hid_collection), GFP_KERNEL); 808 if (!device->collection) { 809 ret = -ENOMEM; 810 goto err; 811 } 812 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS; 813 814 ret = -EINVAL; 815 while ((start = fetch_item(start, end, &item)) != NULL) { 816 817 if (item.format != HID_ITEM_FORMAT_SHORT) { 818 hid_err(device, "unexpected long global item\n"); 819 goto err; 820 } 821 822 if (dispatch_type[item.type](parser, &item)) { 823 hid_err(device, "item %u %u %u %u parsing failed\n", 824 item.format, (unsigned)item.size, 825 (unsigned)item.type, (unsigned)item.tag); 826 goto err; 827 } 828 829 if (start == end) { 830 if (parser->collection_stack_ptr) { 831 hid_err(device, "unbalanced collection at end of report description\n"); 832 goto err; 833 } 834 if (parser->local.delimiter_depth) { 835 hid_err(device, "unbalanced delimiter at end of report description\n"); 836 goto err; 837 } 838 vfree(parser); 839 device->status |= HID_STAT_PARSED; 840 return 0; 841 } 842 } 843 844 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start)); 845err: 846 vfree(parser); 847 hid_close_report(device); 848 return ret; 849} 850EXPORT_SYMBOL_GPL(hid_open_report); 851 852/* 853 * Convert a signed n-bit integer to signed 32-bit integer. Common 854 * cases are done through the compiler, the screwed things has to be 855 * done by hand. 856 */ 857 858static s32 snto32(__u32 value, unsigned n) 859{ 860 switch (n) { 861 case 8: return ((__s8)value); 862 case 16: return ((__s16)value); 863 case 32: return ((__s32)value); 864 } 865 return value & (1 << (n - 1)) ? value | (-1 << n) : value; 866} 867 868/* 869 * Convert a signed 32-bit integer to a signed n-bit integer. 870 */ 871 872static u32 s32ton(__s32 value, unsigned n) 873{ 874 s32 a = value >> (n - 1); 875 if (a && a != -1) 876 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1; 877 return value & ((1 << n) - 1); 878} 879 880/* 881 * Extract/implement a data field from/to a little endian report (bit array). 882 * 883 * Code sort-of follows HID spec: 884 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf 885 * 886 * While the USB HID spec allows unlimited length bit fields in "report 887 * descriptors", most devices never use more than 16 bits. 888 * One model of UPS is claimed to report "LINEV" as a 32-bit field. 889 * Search linux-kernel and linux-usb-devel archives for "hid-core extract". 890 */ 891 892static __u32 extract(const struct hid_device *hid, __u8 *report, 893 unsigned offset, unsigned n) 894{ 895 u64 x; 896 897 if (n > 32) 898 hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n", 899 n, current->comm); 900 901 report += offset >> 3; /* adjust byte index */ 902 offset &= 7; /* now only need bit offset into one byte */ 903 x = get_unaligned_le64(report); 904 x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */ 905 return (u32) x; 906} 907 908/* 909 * "implement" : set bits in a little endian bit stream. 910 * Same concepts as "extract" (see comments above). 911 * The data mangled in the bit stream remains in little endian 912 * order the whole time. It make more sense to talk about 913 * endianness of register values by considering a register 914 * a "cached" copy of the little endiad bit stream. 915 */ 916static void implement(const struct hid_device *hid, __u8 *report, 917 unsigned offset, unsigned n, __u32 value) 918{ 919 u64 x; 920 u64 m = (1ULL << n) - 1; 921 922 if (n > 32) 923 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n", 924 __func__, n, current->comm); 925 926 if (value > m) 927 hid_warn(hid, "%s() called with too large value %d! (%s)\n", 928 __func__, value, current->comm); 929 WARN_ON(value > m); 930 value &= m; 931 932 report += offset >> 3; 933 offset &= 7; 934 935 x = get_unaligned_le64(report); 936 x &= ~(m << offset); 937 x |= ((u64)value) << offset; 938 put_unaligned_le64(x, report); 939} 940 941/* 942 * Search an array for a value. 943 */ 944 945static int search(__s32 *array, __s32 value, unsigned n) 946{ 947 while (n--) { 948 if (*array++ == value) 949 return 0; 950 } 951 return -1; 952} 953 954/** 955 * hid_match_report - check if driver's raw_event should be called 956 * 957 * @hid: hid device 958 * @report_type: type to match against 959 * 960 * compare hid->driver->report_table->report_type to report->type 961 */ 962static int hid_match_report(struct hid_device *hid, struct hid_report *report) 963{ 964 const struct hid_report_id *id = hid->driver->report_table; 965 966 if (!id) /* NULL means all */ 967 return 1; 968 969 for (; id->report_type != HID_TERMINATOR; id++) 970 if (id->report_type == HID_ANY_ID || 971 id->report_type == report->type) 972 return 1; 973 return 0; 974} 975 976/** 977 * hid_match_usage - check if driver's event should be called 978 * 979 * @hid: hid device 980 * @usage: usage to match against 981 * 982 * compare hid->driver->usage_table->usage_{type,code} to 983 * usage->usage_{type,code} 984 */ 985static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage) 986{ 987 const struct hid_usage_id *id = hid->driver->usage_table; 988 989 if (!id) /* NULL means all */ 990 return 1; 991 992 for (; id->usage_type != HID_ANY_ID - 1; id++) 993 if ((id->usage_hid == HID_ANY_ID || 994 id->usage_hid == usage->hid) && 995 (id->usage_type == HID_ANY_ID || 996 id->usage_type == usage->type) && 997 (id->usage_code == HID_ANY_ID || 998 id->usage_code == usage->code)) 999 return 1; 1000 return 0; 1001} 1002 1003static void hid_process_event(struct hid_device *hid, struct hid_field *field, 1004 struct hid_usage *usage, __s32 value, int interrupt) 1005{ 1006 struct hid_driver *hdrv = hid->driver; 1007 int ret; 1008 1009 if (!list_empty(&hid->debug_list)) 1010 hid_dump_input(hid, usage, value); 1011 1012 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) { 1013 ret = hdrv->event(hid, field, usage, value); 1014 if (ret != 0) { 1015 if (ret < 0) 1016 hid_err(hid, "%s's event failed with %d\n", 1017 hdrv->name, ret); 1018 return; 1019 } 1020 } 1021 1022 if (hid->claimed & HID_CLAIMED_INPUT) 1023 hidinput_hid_event(hid, field, usage, value); 1024 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event) 1025 hid->hiddev_hid_event(hid, field, usage, value); 1026} 1027 1028/* 1029 * Analyse a received field, and fetch the data from it. The field 1030 * content is stored for next report processing (we do differential 1031 * reporting to the layer). 1032 */ 1033 1034static void hid_input_field(struct hid_device *hid, struct hid_field *field, 1035 __u8 *data, int interrupt) 1036{ 1037 unsigned n; 1038 unsigned count = field->report_count; 1039 unsigned offset = field->report_offset; 1040 unsigned size = field->report_size; 1041 __s32 min = field->logical_minimum; 1042 __s32 max = field->logical_maximum; 1043 __s32 *value; 1044 1045 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC); 1046 if (!value) 1047 return; 1048 1049 for (n = 0; n < count; n++) { 1050 1051 value[n] = min < 0 ? 1052 snto32(extract(hid, data, offset + n * size, size), 1053 size) : 1054 extract(hid, data, offset + n * size, size); 1055 1056 /* Ignore report if ErrorRollOver */ 1057 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) && 1058 value[n] >= min && value[n] <= max && 1059 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1) 1060 goto exit; 1061 } 1062 1063 for (n = 0; n < count; n++) { 1064 1065 if (HID_MAIN_ITEM_VARIABLE & field->flags) { 1066 hid_process_event(hid, field, &field->usage[n], value[n], interrupt); 1067 continue; 1068 } 1069 1070 if (field->value[n] >= min && field->value[n] <= max 1071 && field->usage[field->value[n] - min].hid 1072 && search(value, field->value[n], count)) 1073 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt); 1074 1075 if (value[n] >= min && value[n] <= max 1076 && field->usage[value[n] - min].hid 1077 && search(field->value, value[n], count)) 1078 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt); 1079 } 1080 1081 memcpy(field->value, value, count * sizeof(__s32)); 1082exit: 1083 kfree(value); 1084} 1085 1086/* 1087 * Output the field into the report. 1088 */ 1089 1090static void hid_output_field(const struct hid_device *hid, 1091 struct hid_field *field, __u8 *data) 1092{ 1093 unsigned count = field->report_count; 1094 unsigned offset = field->report_offset; 1095 unsigned size = field->report_size; 1096 unsigned n; 1097 1098 for (n = 0; n < count; n++) { 1099 if (field->logical_minimum < 0) /* signed values */ 1100 implement(hid, data, offset + n * size, size, 1101 s32ton(field->value[n], size)); 1102 else /* unsigned values */ 1103 implement(hid, data, offset + n * size, size, 1104 field->value[n]); 1105 } 1106} 1107 1108/* 1109 * Create a report. 1110 */ 1111 1112void hid_output_report(struct hid_report *report, __u8 *data) 1113{ 1114 unsigned n; 1115 1116 if (report->id > 0) 1117 *data++ = report->id; 1118 1119 memset(data, 0, ((report->size - 1) >> 3) + 1); 1120 for (n = 0; n < report->maxfield; n++) 1121 hid_output_field(report->device, report->field[n], data); 1122} 1123EXPORT_SYMBOL_GPL(hid_output_report); 1124 1125/* 1126 * Set a field value. The report this field belongs to has to be 1127 * created and transferred to the device, to set this value in the 1128 * device. 1129 */ 1130 1131int hid_set_field(struct hid_field *field, unsigned offset, __s32 value) 1132{ 1133 unsigned size = field->report_size; 1134 1135 hid_dump_input(field->report->device, field->usage + offset, value); 1136 1137 if (offset >= field->report_count) { 1138 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n", 1139 offset, field->report_count); 1140 return -1; 1141 } 1142 if (field->logical_minimum < 0) { 1143 if (value != snto32(s32ton(value, size), size)) { 1144 hid_err(field->report->device, "value %d is out of range\n", value); 1145 return -1; 1146 } 1147 } 1148 field->value[offset] = value; 1149 return 0; 1150} 1151EXPORT_SYMBOL_GPL(hid_set_field); 1152 1153static struct hid_report *hid_get_report(struct hid_report_enum *report_enum, 1154 const u8 *data) 1155{ 1156 struct hid_report *report; 1157 unsigned int n = 0; /* Normally report number is 0 */ 1158 1159 /* Device uses numbered reports, data[0] is report number */ 1160 if (report_enum->numbered) 1161 n = *data; 1162 1163 report = report_enum->report_id_hash[n]; 1164 if (report == NULL) 1165 dbg_hid("undefined report_id %u received\n", n); 1166 1167 return report; 1168} 1169 1170int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, 1171 int interrupt) 1172{ 1173 struct hid_report_enum *report_enum = hid->report_enum + type; 1174 struct hid_report *report; 1175 unsigned int a; 1176 int rsize, csize = size; 1177 u8 *cdata = data; 1178 int ret = 0; 1179 1180 report = hid_get_report(report_enum, data); 1181 if (!report) 1182 goto out; 1183 1184 if (report_enum->numbered) { 1185 cdata++; 1186 csize--; 1187 } 1188 1189 rsize = ((report->size - 1) >> 3) + 1; 1190 1191 if (rsize > HID_MAX_BUFFER_SIZE) 1192 rsize = HID_MAX_BUFFER_SIZE; 1193 1194 if (csize < rsize) { 1195 dbg_hid("report %d is too short, (%d < %d)\n", report->id, 1196 csize, rsize); 1197 memset(cdata + csize, 0, rsize - csize); 1198 } 1199 1200 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) 1201 hid->hiddev_report_event(hid, report); 1202 if (hid->claimed & HID_CLAIMED_HIDRAW) { 1203 ret = hidraw_report_event(hid, data, size); 1204 if (ret) 1205 goto out; 1206 } 1207 1208 if (hid->claimed != HID_CLAIMED_HIDRAW) { 1209 for (a = 0; a < report->maxfield; a++) 1210 hid_input_field(hid, report->field[a], cdata, interrupt); 1211 } 1212 1213 if (hid->claimed & HID_CLAIMED_INPUT) 1214 hidinput_report_event(hid, report); 1215out: 1216 return ret; 1217} 1218EXPORT_SYMBOL_GPL(hid_report_raw_event); 1219 1220/** 1221 * hid_input_report - report data from lower layer (usb, bt...) 1222 * 1223 * @hid: hid device 1224 * @type: HID report type (HID_*_REPORT) 1225 * @data: report contents 1226 * @size: size of data parameter 1227 * @interrupt: distinguish between interrupt and control transfers 1228 * 1229 * This is data entry for lower layers. 1230 */ 1231int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt) 1232{ 1233 struct hid_report_enum *report_enum; 1234 struct hid_driver *hdrv; 1235 struct hid_report *report; 1236 char *buf; 1237 unsigned int i; 1238 int ret = 0; 1239 1240 if (!hid) 1241 return -ENODEV; 1242 1243 if (down_trylock(&hid->driver_lock)) 1244 return -EBUSY; 1245 1246 if (!hid->driver) { 1247 ret = -ENODEV; 1248 goto unlock; 1249 } 1250 report_enum = hid->report_enum + type; 1251 hdrv = hid->driver; 1252 1253 if (!size) { 1254 dbg_hid("empty report\n"); 1255 ret = -1; 1256 goto unlock; 1257 } 1258 1259 /* Avoid unnecessary overhead if debugfs is disabled */ 1260 if (list_empty(&hid->debug_list)) 1261 goto nomem; 1262 1263 buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC); 1264 1265 if (!buf) 1266 goto nomem; 1267 1268 /* dump the report */ 1269 snprintf(buf, HID_DEBUG_BUFSIZE - 1, 1270 "\nreport (size %u) (%snumbered) = ", size, report_enum->numbered ? "" : "un"); 1271 hid_debug_event(hid, buf); 1272 1273 for (i = 0; i < size; i++) { 1274 snprintf(buf, HID_DEBUG_BUFSIZE - 1, 1275 " %02x", data[i]); 1276 hid_debug_event(hid, buf); 1277 } 1278 hid_debug_event(hid, "\n"); 1279 kfree(buf); 1280 1281nomem: 1282 report = hid_get_report(report_enum, data); 1283 1284 if (!report) { 1285 ret = -1; 1286 goto unlock; 1287 } 1288 1289 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) { 1290 ret = hdrv->raw_event(hid, report, data, size); 1291 if (ret != 0) { 1292 ret = ret < 0 ? ret : 0; 1293 goto unlock; 1294 } 1295 } 1296 1297 ret = hid_report_raw_event(hid, type, data, size, interrupt); 1298 1299unlock: 1300 up(&hid->driver_lock); 1301 return ret; 1302} 1303EXPORT_SYMBOL_GPL(hid_input_report); 1304 1305static bool hid_match_one_id(struct hid_device *hdev, 1306 const struct hid_device_id *id) 1307{ 1308 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) && 1309 (id->group == HID_GROUP_ANY || id->group == hdev->group) && 1310 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) && 1311 (id->product == HID_ANY_ID || id->product == hdev->product); 1312} 1313 1314const struct hid_device_id *hid_match_id(struct hid_device *hdev, 1315 const struct hid_device_id *id) 1316{ 1317 for (; id->bus; id++) 1318 if (hid_match_one_id(hdev, id)) 1319 return id; 1320 1321 return NULL; 1322} 1323 1324static const struct hid_device_id hid_hiddev_list[] = { 1325 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) }, 1326 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) }, 1327 { } 1328}; 1329 1330static bool hid_hiddev(struct hid_device *hdev) 1331{ 1332 return !!hid_match_id(hdev, hid_hiddev_list); 1333} 1334 1335 1336static ssize_t 1337read_report_descriptor(struct file *filp, struct kobject *kobj, 1338 struct bin_attribute *attr, 1339 char *buf, loff_t off, size_t count) 1340{ 1341 struct device *dev = container_of(kobj, struct device, kobj); 1342 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1343 1344 if (off >= hdev->rsize) 1345 return 0; 1346 1347 if (off + count > hdev->rsize) 1348 count = hdev->rsize - off; 1349 1350 memcpy(buf, hdev->rdesc + off, count); 1351 1352 return count; 1353} 1354 1355static struct bin_attribute dev_bin_attr_report_desc = { 1356 .attr = { .name = "report_descriptor", .mode = 0444 }, 1357 .read = read_report_descriptor, 1358 .size = HID_MAX_DESCRIPTOR_SIZE, 1359}; 1360 1361int hid_connect(struct hid_device *hdev, unsigned int connect_mask) 1362{ 1363 static const char *types[] = { "Device", "Pointer", "Mouse", "Device", 1364 "Joystick", "Gamepad", "Keyboard", "Keypad", 1365 "Multi-Axis Controller" 1366 }; 1367 const char *type, *bus; 1368 char buf[64]; 1369 unsigned int i; 1370 int len; 1371 int ret; 1372 1373 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE) 1374 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV); 1375 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE) 1376 connect_mask |= HID_CONNECT_HIDINPUT_FORCE; 1377 if (hdev->bus != BUS_USB) 1378 connect_mask &= ~HID_CONNECT_HIDDEV; 1379 if (hid_hiddev(hdev)) 1380 connect_mask |= HID_CONNECT_HIDDEV_FORCE; 1381 1382 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev, 1383 connect_mask & HID_CONNECT_HIDINPUT_FORCE)) 1384 hdev->claimed |= HID_CLAIMED_INPUT; 1385 1386 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect && 1387 !hdev->hiddev_connect(hdev, 1388 connect_mask & HID_CONNECT_HIDDEV_FORCE)) 1389 hdev->claimed |= HID_CLAIMED_HIDDEV; 1390 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev)) 1391 hdev->claimed |= HID_CLAIMED_HIDRAW; 1392 1393 /* Drivers with the ->raw_event callback set are not required to connect 1394 * to any other listener. */ 1395 if (!hdev->claimed && !hdev->driver->raw_event) { 1396 hid_err(hdev, "device has no listeners, quitting\n"); 1397 return -ENODEV; 1398 } 1399 1400 if ((hdev->claimed & HID_CLAIMED_INPUT) && 1401 (connect_mask & HID_CONNECT_FF) && hdev->ff_init) 1402 hdev->ff_init(hdev); 1403 1404 len = 0; 1405 if (hdev->claimed & HID_CLAIMED_INPUT) 1406 len += sprintf(buf + len, "input"); 1407 if (hdev->claimed & HID_CLAIMED_HIDDEV) 1408 len += sprintf(buf + len, "%shiddev%d", len ? "," : "", 1409 hdev->minor); 1410 if (hdev->claimed & HID_CLAIMED_HIDRAW) 1411 len += sprintf(buf + len, "%shidraw%d", len ? "," : "", 1412 ((struct hidraw *)hdev->hidraw)->minor); 1413 1414 type = "Device"; 1415 for (i = 0; i < hdev->maxcollection; i++) { 1416 struct hid_collection *col = &hdev->collection[i]; 1417 if (col->type == HID_COLLECTION_APPLICATION && 1418 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK && 1419 (col->usage & 0xffff) < ARRAY_SIZE(types)) { 1420 type = types[col->usage & 0xffff]; 1421 break; 1422 } 1423 } 1424 1425 switch (hdev->bus) { 1426 case BUS_USB: 1427 bus = "USB"; 1428 break; 1429 case BUS_BLUETOOTH: 1430 bus = "BLUETOOTH"; 1431 break; 1432 default: 1433 bus = "<UNKNOWN>"; 1434 } 1435 1436 ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc); 1437 if (ret) 1438 hid_warn(hdev, 1439 "can't create sysfs report descriptor attribute err: %d\n", ret); 1440 1441 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n", 1442 buf, bus, hdev->version >> 8, hdev->version & 0xff, 1443 type, hdev->name, hdev->phys); 1444 1445 return 0; 1446} 1447EXPORT_SYMBOL_GPL(hid_connect); 1448 1449void hid_disconnect(struct hid_device *hdev) 1450{ 1451 device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc); 1452 if (hdev->claimed & HID_CLAIMED_INPUT) 1453 hidinput_disconnect(hdev); 1454 if (hdev->claimed & HID_CLAIMED_HIDDEV) 1455 hdev->hiddev_disconnect(hdev); 1456 if (hdev->claimed & HID_CLAIMED_HIDRAW) 1457 hidraw_disconnect(hdev); 1458} 1459EXPORT_SYMBOL_GPL(hid_disconnect); 1460 1461/* 1462 * A list of devices for which there is a specialized driver on HID bus. 1463 * 1464 * Please note that for multitouch devices (driven by hid-multitouch driver), 1465 * there is a proper autodetection and autoloading in place (based on presence 1466 * of HID_DG_CONTACTID), so those devices don't need to be added to this list, 1467 * as we are doing the right thing in hid_scan_usage(). 1468 */ 1469static const struct hid_device_id hid_have_special_driver[] = { 1470 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, 1471 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, 1472 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) }, 1473 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) }, 1474 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) }, 1475 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, 1476 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) }, 1477 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) }, 1478 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) }, 1479 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, 1480 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, 1481 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, 1482 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, 1483 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, 1484 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, 1485 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, 1486 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, 1487 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 1488 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 1489 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 1490 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) }, 1491 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) }, 1492 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) }, 1493 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) }, 1494 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) }, 1495 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) }, 1496 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, 1497 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, 1498 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, 1499 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) }, 1500 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) }, 1501 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) }, 1502 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, 1503 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, 1504 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, 1505 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, 1506 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, 1507 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, 1508 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, 1509 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, 1510 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, 1511 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, 1512 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, 1513 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, 1514 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, 1515 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, 1516 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, 1517 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, 1518 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, 1519 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, 1520 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, 1521 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, 1522 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, 1523 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) }, 1524 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) }, 1525 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) }, 1526 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, 1527 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, 1528 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, 1529 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, 1530 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, 1531 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, 1532 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, 1533 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, 1534 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, 1535 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, 1536 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, 1537 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, 1538 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) }, 1539 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 1540 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 1541 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) }, 1542 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, 1543 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, 1544 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) }, 1545 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, 1546 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) }, 1547 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) }, 1548 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) }, 1549 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) }, 1550 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) }, 1551 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) }, 1552 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, 1553 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) }, 1554 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) }, 1555 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) }, 1556 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) }, 1557 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) }, 1558 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) }, 1559 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, 1560 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) }, 1561 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, 1562 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, 1563 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) }, 1564 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) }, 1565 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) }, 1566 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, 1567 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, 1568 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, 1569 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) }, 1570 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) }, 1571 { HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8086, USB_DEVICE_ID_SENSOR_HUB_1020) }, 1572 { HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8086, USB_DEVICE_ID_SENSOR_HUB_09FA) }, 1573 { HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8087, USB_DEVICE_ID_SENSOR_HUB_1020) }, 1574 { HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8087, USB_DEVICE_ID_SENSOR_HUB_09FA) }, 1575 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, 1576 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) }, 1577 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, 1578 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) }, 1579 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) }, 1580 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) }, 1581 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, 1582 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) }, 1583#if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD) 1584 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) }, 1585#endif 1586 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) }, 1587 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) }, 1588 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) }, 1589 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) }, 1590 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) }, 1591 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) }, 1592 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) }, 1593 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) }, 1594 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) }, 1595 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) }, 1596 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) }, 1597 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) }, 1598 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) }, 1599 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) }, 1600 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) }, 1601 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) }, 1602 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) }, 1603 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) }, 1604 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) }, 1605 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) }, 1606 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) }, 1607 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) }, 1608 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) }, 1609 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) }, 1610 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) }, 1611#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ) 1612 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) }, 1613 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) }, 1614#endif 1615 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) }, 1616 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) }, 1617 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) }, 1618 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) }, 1619 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) }, 1620 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) }, 1621 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) }, 1622 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) }, 1623 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) }, 1624 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) }, 1625 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) }, 1626 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) }, 1627 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) }, 1628 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) }, 1629 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) }, 1630 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) }, 1631 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) }, 1632 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) }, 1633 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) }, 1634 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) }, 1635 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) }, 1636 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) }, 1637 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) }, 1638 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) }, 1639 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) }, 1640 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) }, 1641 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) }, 1642 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) }, 1643 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) }, 1644 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) }, 1645 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) }, 1646 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) }, 1647 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) }, 1648 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) }, 1649 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, 1650 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, 1651 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) }, 1652#if IS_ENABLED(CONFIG_HID_ROCCAT) 1653 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) }, 1654 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) }, 1655 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) }, 1656 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) }, 1657 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) }, 1658 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) }, 1659 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) }, 1660 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) }, 1661 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) }, 1662#endif 1663 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) }, 1664 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) }, 1665 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) }, 1666 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) }, 1667 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) }, 1668 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, 1669 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) }, 1670 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, 1671 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) }, 1672 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) }, 1673 { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, USB_DEVICE_ID_SENSOR_HUB_7014) }, 1674 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) }, 1675 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) }, 1676 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) }, 1677 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) }, 1678 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) }, 1679 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) }, 1680 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) }, 1681 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) }, 1682 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) }, 1683 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) }, 1684 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) }, 1685 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) }, 1686 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, 1687 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) }, 1688 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) }, 1689 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) }, 1690 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) }, 1691 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) }, 1692 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) }, 1693 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) }, 1694 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) }, 1695 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) }, 1696 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) }, 1697 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) }, 1698 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) }, 1699 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) }, 1700 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) }, 1701 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) }, 1702 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) }, 1703 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) }, 1704 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) }, 1705 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) }, 1706 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) }, 1707 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) }, 1708 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) }, 1709 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) }, 1710 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) }, 1711 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) }, 1712 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) }, 1713 1714 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) }, 1715 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, 1716 { } 1717}; 1718 1719struct hid_dynid { 1720 struct list_head list; 1721 struct hid_device_id id; 1722}; 1723 1724/** 1725 * store_new_id - add a new HID device ID to this driver and re-probe devices 1726 * @driver: target device driver 1727 * @buf: buffer for scanning device ID data 1728 * @count: input size 1729 * 1730 * Adds a new dynamic hid device ID to this driver, 1731 * and causes the driver to probe for all devices again. 1732 */ 1733static ssize_t store_new_id(struct device_driver *drv, const char *buf, 1734 size_t count) 1735{ 1736 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver); 1737 struct hid_dynid *dynid; 1738 __u32 bus, vendor, product; 1739 unsigned long driver_data = 0; 1740 int ret; 1741 1742 ret = sscanf(buf, "%x %x %x %lx", 1743 &bus, &vendor, &product, &driver_data); 1744 if (ret < 3) 1745 return -EINVAL; 1746 1747 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL); 1748 if (!dynid) 1749 return -ENOMEM; 1750 1751 dynid->id.bus = bus; 1752 dynid->id.group = HID_GROUP_ANY; 1753 dynid->id.vendor = vendor; 1754 dynid->id.product = product; 1755 dynid->id.driver_data = driver_data; 1756 1757 spin_lock(&hdrv->dyn_lock); 1758 list_add_tail(&dynid->list, &hdrv->dyn_list); 1759 spin_unlock(&hdrv->dyn_lock); 1760 1761 ret = driver_attach(&hdrv->driver); 1762 1763 return ret ? : count; 1764} 1765static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id); 1766 1767static void hid_free_dynids(struct hid_driver *hdrv) 1768{ 1769 struct hid_dynid *dynid, *n; 1770 1771 spin_lock(&hdrv->dyn_lock); 1772 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) { 1773 list_del(&dynid->list); 1774 kfree(dynid); 1775 } 1776 spin_unlock(&hdrv->dyn_lock); 1777} 1778 1779static const struct hid_device_id *hid_match_device(struct hid_device *hdev, 1780 struct hid_driver *hdrv) 1781{ 1782 struct hid_dynid *dynid; 1783 1784 spin_lock(&hdrv->dyn_lock); 1785 list_for_each_entry(dynid, &hdrv->dyn_list, list) { 1786 if (hid_match_one_id(hdev, &dynid->id)) { 1787 spin_unlock(&hdrv->dyn_lock); 1788 return &dynid->id; 1789 } 1790 } 1791 spin_unlock(&hdrv->dyn_lock); 1792 1793 return hid_match_id(hdev, hdrv->id_table); 1794} 1795 1796static int hid_bus_match(struct device *dev, struct device_driver *drv) 1797{ 1798 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver); 1799 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1800 1801 return hid_match_device(hdev, hdrv) != NULL; 1802} 1803 1804static int hid_device_probe(struct device *dev) 1805{ 1806 struct hid_driver *hdrv = container_of(dev->driver, 1807 struct hid_driver, driver); 1808 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1809 const struct hid_device_id *id; 1810 int ret = 0; 1811 1812 if (down_interruptible(&hdev->driver_lock)) 1813 return -EINTR; 1814 1815 if (!hdev->driver) { 1816 id = hid_match_device(hdev, hdrv); 1817 if (id == NULL) { 1818 ret = -ENODEV; 1819 goto unlock; 1820 } 1821 1822 hdev->driver = hdrv; 1823 if (hdrv->probe) { 1824 ret = hdrv->probe(hdev, id); 1825 } else { /* default probe */ 1826 ret = hid_open_report(hdev); 1827 if (!ret) 1828 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); 1829 } 1830 if (ret) { 1831 hid_close_report(hdev); 1832 hdev->driver = NULL; 1833 } 1834 } 1835unlock: 1836 up(&hdev->driver_lock); 1837 return ret; 1838} 1839 1840static int hid_device_remove(struct device *dev) 1841{ 1842 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1843 struct hid_driver *hdrv; 1844 1845 if (down_interruptible(&hdev->driver_lock)) 1846 return -EINTR; 1847 1848 hdrv = hdev->driver; 1849 if (hdrv) { 1850 if (hdrv->remove) 1851 hdrv->remove(hdev); 1852 else /* default remove */ 1853 hid_hw_stop(hdev); 1854 hid_close_report(hdev); 1855 hdev->driver = NULL; 1856 } 1857 1858 up(&hdev->driver_lock); 1859 return 0; 1860} 1861 1862static ssize_t modalias_show(struct device *dev, struct device_attribute *a, 1863 char *buf) 1864{ 1865 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1866 int len; 1867 1868 len = snprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n", 1869 hdev->bus, hdev->group, hdev->vendor, hdev->product); 1870 1871 return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len; 1872} 1873 1874static struct device_attribute hid_dev_attrs[] = { 1875 __ATTR_RO(modalias), 1876 __ATTR_NULL, 1877}; 1878 1879static int hid_uevent(struct device *dev, struct kobj_uevent_env *env) 1880{ 1881 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1882 1883 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X", 1884 hdev->bus, hdev->vendor, hdev->product)) 1885 return -ENOMEM; 1886 1887 if (add_uevent_var(env, "HID_NAME=%s", hdev->name)) 1888 return -ENOMEM; 1889 1890 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys)) 1891 return -ENOMEM; 1892 1893 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq)) 1894 return -ENOMEM; 1895 1896 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X", 1897 hdev->bus, hdev->group, hdev->vendor, hdev->product)) 1898 return -ENOMEM; 1899 1900 return 0; 1901} 1902 1903static struct bus_type hid_bus_type = { 1904 .name = "hid", 1905 .dev_attrs = hid_dev_attrs, 1906 .match = hid_bus_match, 1907 .probe = hid_device_probe, 1908 .remove = hid_device_remove, 1909 .uevent = hid_uevent, 1910}; 1911 1912/* a list of devices that shouldn't be handled by HID core at all */ 1913static const struct hid_device_id hid_ignore_list[] = { 1914 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) }, 1915 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) }, 1916 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) }, 1917 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) }, 1918 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) }, 1919 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) }, 1920 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) }, 1921 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) }, 1922 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) }, 1923 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) }, 1924 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) }, 1925 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) }, 1926 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)}, 1927 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)}, 1928 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, 1929 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) }, 1930 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, 1931 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, 1932 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, 1933 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) }, 1934 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) }, 1935 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) }, 1936 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) }, 1937 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) }, 1938 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) }, 1939 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) }, 1940 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) }, 1941 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) }, 1942 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) }, 1943 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) }, 1944 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) }, 1945 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) }, 1946 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) }, 1947 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) }, 1948 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) }, 1949 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) }, 1950 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) }, 1951 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) }, 1952 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) }, 1953 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) }, 1954 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) }, 1955 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) }, 1956 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) }, 1957 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) }, 1958 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) }, 1959 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) }, 1960 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) }, 1961 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) }, 1962 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) }, 1963 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) }, 1964 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) }, 1965 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) }, 1966 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) }, 1967 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) }, 1968 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) }, 1969 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) }, 1970 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) }, 1971 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) }, 1972 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) }, 1973 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) }, 1974 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) }, 1975 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) }, 1976 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) }, 1977 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) }, 1978 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) }, 1979 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) }, 1980 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) }, 1981 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) }, 1982 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) }, 1983 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) }, 1984 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) }, 1985 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) }, 1986 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) }, 1987 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) }, 1988 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) }, 1989 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) }, 1990 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) }, 1991 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) }, 1992 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) }, 1993 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) }, 1994 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) }, 1995 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) }, 1996 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) }, 1997 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) }, 1998 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) }, 1999 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) }, 2000 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) }, 2001 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) }, 2002 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) }, 2003 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) }, 2004 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) }, 2005 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) }, 2006 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) }, 2007 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) }, 2008 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) }, 2009 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) }, 2010 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) }, 2011 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) }, 2012 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) }, 2013 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) }, 2014 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) }, 2015 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) }, 2016 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) }, 2017 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) }, 2018 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) }, 2019 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) }, 2020 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) }, 2021 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) }, 2022 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) }, 2023 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) }, 2024 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) }, 2025 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) }, 2026 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) }, 2027 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) }, 2028 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) }, 2029 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) }, 2030 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) }, 2031 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) }, 2032 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) }, 2033 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) }, 2034 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) }, 2035 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) }, 2036 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) }, 2037 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) }, 2038 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) }, 2039 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) }, 2040 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) }, 2041 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) }, 2042 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) }, 2043 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) }, 2044 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) }, 2045 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) }, 2046 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) }, 2047 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) }, 2048 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) }, 2049 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) }, 2050 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) }, 2051 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) }, 2052 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) }, 2053 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) }, 2054 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) }, 2055 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) }, 2056 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) }, 2057 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) }, 2058 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) }, 2059 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) }, 2060 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) }, 2061 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) }, 2062 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) }, 2063 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) }, 2064 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) }, 2065 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) }, 2066 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) }, 2067#if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE) 2068 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) }, 2069 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) }, 2070 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) }, 2071 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) }, 2072 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) }, 2073 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) }, 2074 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) }, 2075 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) }, 2076#endif 2077 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) }, 2078 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) }, 2079 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) }, 2080 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) }, 2081 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) }, 2082 { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) }, 2083 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) }, 2084 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) }, 2085 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) }, 2086 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) }, 2087 { } 2088}; 2089 2090/** 2091 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer 2092 * 2093 * There are composite devices for which we want to ignore only a certain 2094 * interface. This is a list of devices for which only the mouse interface will 2095 * be ignored. This allows a dedicated driver to take care of the interface. 2096 */ 2097static const struct hid_device_id hid_mouse_ignore_list[] = { 2098 /* appletouch driver */ 2099 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, 2100 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, 2101 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, 2102 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, 2103 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, 2104 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, 2105 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, 2106 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, 2107 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 2108 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 2109 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 2110 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, 2111 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, 2112 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, 2113 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, 2114 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, 2115 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, 2116 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, 2117 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, 2118 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, 2119 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, 2120 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, 2121 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, 2122 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, 2123 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, 2124 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, 2125 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, 2126 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, 2127 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, 2128 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, 2129 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, 2130 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, 2131 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, 2132 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, 2133 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, 2134 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, 2135 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, 2136 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, 2137 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, 2138 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, 2139 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, 2140 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, 2141 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, 2142 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, 2143 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 2144 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 2145 { } 2146}; 2147 2148static bool hid_ignore(struct hid_device *hdev) 2149{ 2150 switch (hdev->vendor) { 2151 case USB_VENDOR_ID_CODEMERCS: 2152 /* ignore all Code Mercenaries IOWarrior devices */ 2153 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST && 2154 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) 2155 return true; 2156 break; 2157 case USB_VENDOR_ID_LOGITECH: 2158 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST && 2159 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST) 2160 return true; 2161 /* 2162 * The Keene FM transmitter USB device has the same USB ID as 2163 * the Logitech AudioHub Speaker, but it should ignore the hid. 2164 * Check if the name is that of the Keene device. 2165 * For reference: the name of the AudioHub is 2166 * "HOLTEK AudioHub Speaker". 2167 */ 2168 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB && 2169 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio ")) 2170 return true; 2171 break; 2172 case USB_VENDOR_ID_SOUNDGRAPH: 2173 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST && 2174 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST) 2175 return true; 2176 break; 2177 case USB_VENDOR_ID_HANWANG: 2178 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST && 2179 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST) 2180 return true; 2181 break; 2182 case USB_VENDOR_ID_JESS: 2183 if (hdev->product == USB_DEVICE_ID_JESS_YUREX && 2184 hdev->type == HID_TYPE_USBNONE) 2185 return true; 2186 break; 2187 } 2188 2189 if (hdev->type == HID_TYPE_USBMOUSE && 2190 hid_match_id(hdev, hid_mouse_ignore_list)) 2191 return true; 2192 2193 return !!hid_match_id(hdev, hid_ignore_list); 2194} 2195 2196int hid_add_device(struct hid_device *hdev) 2197{ 2198 static atomic_t id = ATOMIC_INIT(0); 2199 int ret; 2200 2201 if (WARN_ON(hdev->status & HID_STAT_ADDED)) 2202 return -EBUSY; 2203 2204 /* we need to kill them here, otherwise they will stay allocated to 2205 * wait for coming driver */ 2206 if (!(hdev->quirks & HID_QUIRK_NO_IGNORE) 2207 && (hid_ignore(hdev) || (hdev->quirks & HID_QUIRK_IGNORE))) 2208 return -ENODEV; 2209 2210 /* 2211 * Read the device report descriptor once and use as template 2212 * for the driver-specific modifications. 2213 */ 2214 ret = hdev->ll_driver->parse(hdev); 2215 if (ret) 2216 return ret; 2217 if (!hdev->dev_rdesc) 2218 return -ENODEV; 2219 2220 /* 2221 * Scan generic devices for group information 2222 */ 2223 if (hid_ignore_special_drivers || 2224 !hid_match_id(hdev, hid_have_special_driver)) { 2225 ret = hid_scan_report(hdev); 2226 if (ret) 2227 hid_warn(hdev, "bad device descriptor (%d)\n", ret); 2228 } 2229 2230 /* XXX hack, any other cleaner solution after the driver core 2231 * is converted to allow more than 20 bytes as the device name? */ 2232 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus, 2233 hdev->vendor, hdev->product, atomic_inc_return(&id)); 2234 2235 hid_debug_register(hdev, dev_name(&hdev->dev)); 2236 ret = device_add(&hdev->dev); 2237 if (!ret) 2238 hdev->status |= HID_STAT_ADDED; 2239 else 2240 hid_debug_unregister(hdev); 2241 2242 return ret; 2243} 2244EXPORT_SYMBOL_GPL(hid_add_device); 2245 2246/** 2247 * hid_allocate_device - allocate new hid device descriptor 2248 * 2249 * Allocate and initialize hid device, so that hid_destroy_device might be 2250 * used to free it. 2251 * 2252 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded 2253 * error value. 2254 */ 2255struct hid_device *hid_allocate_device(void) 2256{ 2257 struct hid_device *hdev; 2258 int ret = -ENOMEM; 2259 2260 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL); 2261 if (hdev == NULL) 2262 return ERR_PTR(ret); 2263 2264 device_initialize(&hdev->dev); 2265 hdev->dev.release = hid_device_release; 2266 hdev->dev.bus = &hid_bus_type; 2267 2268 hid_close_report(hdev); 2269 2270 init_waitqueue_head(&hdev->debug_wait); 2271 INIT_LIST_HEAD(&hdev->debug_list); 2272 sema_init(&hdev->driver_lock, 1); 2273 2274 return hdev; 2275} 2276EXPORT_SYMBOL_GPL(hid_allocate_device); 2277 2278static void hid_remove_device(struct hid_device *hdev) 2279{ 2280 if (hdev->status & HID_STAT_ADDED) { 2281 device_del(&hdev->dev); 2282 hid_debug_unregister(hdev); 2283 hdev->status &= ~HID_STAT_ADDED; 2284 } 2285 kfree(hdev->dev_rdesc); 2286 hdev->dev_rdesc = NULL; 2287 hdev->dev_rsize = 0; 2288} 2289 2290/** 2291 * hid_destroy_device - free previously allocated device 2292 * 2293 * @hdev: hid device 2294 * 2295 * If you allocate hid_device through hid_allocate_device, you should ever 2296 * free by this function. 2297 */ 2298void hid_destroy_device(struct hid_device *hdev) 2299{ 2300 hid_remove_device(hdev); 2301 put_device(&hdev->dev); 2302} 2303EXPORT_SYMBOL_GPL(hid_destroy_device); 2304 2305int __hid_register_driver(struct hid_driver *hdrv, struct module *owner, 2306 const char *mod_name) 2307{ 2308 int ret; 2309 2310 hdrv->driver.name = hdrv->name; 2311 hdrv->driver.bus = &hid_bus_type; 2312 hdrv->driver.owner = owner; 2313 hdrv->driver.mod_name = mod_name; 2314 2315 INIT_LIST_HEAD(&hdrv->dyn_list); 2316 spin_lock_init(&hdrv->dyn_lock); 2317 2318 ret = driver_register(&hdrv->driver); 2319 if (ret) 2320 return ret; 2321 2322 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id); 2323 if (ret) 2324 driver_unregister(&hdrv->driver); 2325 2326 return ret; 2327} 2328EXPORT_SYMBOL_GPL(__hid_register_driver); 2329 2330void hid_unregister_driver(struct hid_driver *hdrv) 2331{ 2332 driver_remove_file(&hdrv->driver, &driver_attr_new_id); 2333 driver_unregister(&hdrv->driver); 2334 hid_free_dynids(hdrv); 2335} 2336EXPORT_SYMBOL_GPL(hid_unregister_driver); 2337 2338int hid_check_keys_pressed(struct hid_device *hid) 2339{ 2340 struct hid_input *hidinput; 2341 int i; 2342 2343 if (!(hid->claimed & HID_CLAIMED_INPUT)) 2344 return 0; 2345 2346 list_for_each_entry(hidinput, &hid->inputs, list) { 2347 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++) 2348 if (hidinput->input->key[i]) 2349 return 1; 2350 } 2351 2352 return 0; 2353} 2354 2355EXPORT_SYMBOL_GPL(hid_check_keys_pressed); 2356 2357static int __init hid_init(void) 2358{ 2359 int ret; 2360 2361 if (hid_debug) 2362 pr_warn("hid_debug is now used solely for parser and driver debugging.\n" 2363 "debugfs is now used for inspecting the device (report descriptor, reports)\n"); 2364 2365 ret = bus_register(&hid_bus_type); 2366 if (ret) { 2367 pr_err("can't register hid bus\n"); 2368 goto err; 2369 } 2370 2371 ret = hidraw_init(); 2372 if (ret) 2373 goto err_bus; 2374 2375 hid_debug_init(); 2376 2377 return 0; 2378err_bus: 2379 bus_unregister(&hid_bus_type); 2380err: 2381 return ret; 2382} 2383 2384static void __exit hid_exit(void) 2385{ 2386 hid_debug_exit(); 2387 hidraw_exit(); 2388 bus_unregister(&hid_bus_type); 2389} 2390 2391module_init(hid_init); 2392module_exit(hid_exit); 2393 2394MODULE_AUTHOR("Andreas Gal"); 2395MODULE_AUTHOR("Vojtech Pavlik"); 2396MODULE_AUTHOR("Jiri Kosina"); 2397MODULE_LICENSE(DRIVER_LICENSE); 2398 2399