hid-core.c revision 00315e4f5343bf8b0858f840884f6e19464698c7
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 -1; 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 -1; 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 -1; 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 *end; 761 int ret; 762 static int (*dispatch_type[])(struct hid_parser *parser, 763 struct hid_item *item) = { 764 hid_parser_main, 765 hid_parser_global, 766 hid_parser_local, 767 hid_parser_reserved 768 }; 769 770 if (WARN_ON(device->status & HID_STAT_PARSED)) 771 return -EBUSY; 772 773 start = device->dev_rdesc; 774 if (WARN_ON(!start)) 775 return -ENODEV; 776 size = device->dev_rsize; 777 778 if (device->driver->report_fixup) 779 start = device->driver->report_fixup(device, start, &size); 780 781 device->rdesc = kmemdup(start, size, GFP_KERNEL); 782 if (device->rdesc == NULL) 783 return -ENOMEM; 784 device->rsize = size; 785 786 parser = vzalloc(sizeof(struct hid_parser)); 787 if (!parser) { 788 ret = -ENOMEM; 789 goto err; 790 } 791 792 parser->device = device; 793 794 end = start + size; 795 796 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS, 797 sizeof(struct hid_collection), GFP_KERNEL); 798 if (!device->collection) { 799 ret = -ENOMEM; 800 goto err; 801 } 802 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS; 803 804 ret = -EINVAL; 805 while ((start = fetch_item(start, end, &item)) != NULL) { 806 807 if (item.format != HID_ITEM_FORMAT_SHORT) { 808 hid_err(device, "unexpected long global item\n"); 809 goto err; 810 } 811 812 if (dispatch_type[item.type](parser, &item)) { 813 hid_err(device, "item %u %u %u %u parsing failed\n", 814 item.format, (unsigned)item.size, 815 (unsigned)item.type, (unsigned)item.tag); 816 goto err; 817 } 818 819 if (start == end) { 820 if (parser->collection_stack_ptr) { 821 hid_err(device, "unbalanced collection at end of report description\n"); 822 goto err; 823 } 824 if (parser->local.delimiter_depth) { 825 hid_err(device, "unbalanced delimiter at end of report description\n"); 826 goto err; 827 } 828 vfree(parser); 829 device->status |= HID_STAT_PARSED; 830 return 0; 831 } 832 } 833 834 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start)); 835err: 836 vfree(parser); 837 hid_close_report(device); 838 return ret; 839} 840EXPORT_SYMBOL_GPL(hid_open_report); 841 842/* 843 * Convert a signed n-bit integer to signed 32-bit integer. Common 844 * cases are done through the compiler, the screwed things has to be 845 * done by hand. 846 */ 847 848static s32 snto32(__u32 value, unsigned n) 849{ 850 switch (n) { 851 case 8: return ((__s8)value); 852 case 16: return ((__s16)value); 853 case 32: return ((__s32)value); 854 } 855 return value & (1 << (n - 1)) ? value | (-1 << n) : value; 856} 857 858/* 859 * Convert a signed 32-bit integer to a signed n-bit integer. 860 */ 861 862static u32 s32ton(__s32 value, unsigned n) 863{ 864 s32 a = value >> (n - 1); 865 if (a && a != -1) 866 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1; 867 return value & ((1 << n) - 1); 868} 869 870/* 871 * Extract/implement a data field from/to a little endian report (bit array). 872 * 873 * Code sort-of follows HID spec: 874 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf 875 * 876 * While the USB HID spec allows unlimited length bit fields in "report 877 * descriptors", most devices never use more than 16 bits. 878 * One model of UPS is claimed to report "LINEV" as a 32-bit field. 879 * Search linux-kernel and linux-usb-devel archives for "hid-core extract". 880 */ 881 882static __u32 extract(const struct hid_device *hid, __u8 *report, 883 unsigned offset, unsigned n) 884{ 885 u64 x; 886 887 if (n > 32) 888 hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n", 889 n, current->comm); 890 891 report += offset >> 3; /* adjust byte index */ 892 offset &= 7; /* now only need bit offset into one byte */ 893 x = get_unaligned_le64(report); 894 x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */ 895 return (u32) x; 896} 897 898/* 899 * "implement" : set bits in a little endian bit stream. 900 * Same concepts as "extract" (see comments above). 901 * The data mangled in the bit stream remains in little endian 902 * order the whole time. It make more sense to talk about 903 * endianness of register values by considering a register 904 * a "cached" copy of the little endiad bit stream. 905 */ 906static void implement(const struct hid_device *hid, __u8 *report, 907 unsigned offset, unsigned n, __u32 value) 908{ 909 u64 x; 910 u64 m = (1ULL << n) - 1; 911 912 if (n > 32) 913 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n", 914 __func__, n, current->comm); 915 916 if (value > m) 917 hid_warn(hid, "%s() called with too large value %d! (%s)\n", 918 __func__, value, current->comm); 919 WARN_ON(value > m); 920 value &= m; 921 922 report += offset >> 3; 923 offset &= 7; 924 925 x = get_unaligned_le64(report); 926 x &= ~(m << offset); 927 x |= ((u64)value) << offset; 928 put_unaligned_le64(x, report); 929} 930 931/* 932 * Search an array for a value. 933 */ 934 935static int search(__s32 *array, __s32 value, unsigned n) 936{ 937 while (n--) { 938 if (*array++ == value) 939 return 0; 940 } 941 return -1; 942} 943 944/** 945 * hid_match_report - check if driver's raw_event should be called 946 * 947 * @hid: hid device 948 * @report_type: type to match against 949 * 950 * compare hid->driver->report_table->report_type to report->type 951 */ 952static int hid_match_report(struct hid_device *hid, struct hid_report *report) 953{ 954 const struct hid_report_id *id = hid->driver->report_table; 955 956 if (!id) /* NULL means all */ 957 return 1; 958 959 for (; id->report_type != HID_TERMINATOR; id++) 960 if (id->report_type == HID_ANY_ID || 961 id->report_type == report->type) 962 return 1; 963 return 0; 964} 965 966/** 967 * hid_match_usage - check if driver's event should be called 968 * 969 * @hid: hid device 970 * @usage: usage to match against 971 * 972 * compare hid->driver->usage_table->usage_{type,code} to 973 * usage->usage_{type,code} 974 */ 975static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage) 976{ 977 const struct hid_usage_id *id = hid->driver->usage_table; 978 979 if (!id) /* NULL means all */ 980 return 1; 981 982 for (; id->usage_type != HID_ANY_ID - 1; id++) 983 if ((id->usage_hid == HID_ANY_ID || 984 id->usage_hid == usage->hid) && 985 (id->usage_type == HID_ANY_ID || 986 id->usage_type == usage->type) && 987 (id->usage_code == HID_ANY_ID || 988 id->usage_code == usage->code)) 989 return 1; 990 return 0; 991} 992 993static void hid_process_event(struct hid_device *hid, struct hid_field *field, 994 struct hid_usage *usage, __s32 value, int interrupt) 995{ 996 struct hid_driver *hdrv = hid->driver; 997 int ret; 998 999 hid_dump_input(hid, usage, value); 1000 1001 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) { 1002 ret = hdrv->event(hid, field, usage, value); 1003 if (ret != 0) { 1004 if (ret < 0) 1005 hid_err(hid, "%s's event failed with %d\n", 1006 hdrv->name, ret); 1007 return; 1008 } 1009 } 1010 1011 if (hid->claimed & HID_CLAIMED_INPUT) 1012 hidinput_hid_event(hid, field, usage, value); 1013 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event) 1014 hid->hiddev_hid_event(hid, field, usage, value); 1015} 1016 1017/* 1018 * Analyse a received field, and fetch the data from it. The field 1019 * content is stored for next report processing (we do differential 1020 * reporting to the layer). 1021 */ 1022 1023static void hid_input_field(struct hid_device *hid, struct hid_field *field, 1024 __u8 *data, int interrupt) 1025{ 1026 unsigned n; 1027 unsigned count = field->report_count; 1028 unsigned offset = field->report_offset; 1029 unsigned size = field->report_size; 1030 __s32 min = field->logical_minimum; 1031 __s32 max = field->logical_maximum; 1032 __s32 *value; 1033 1034 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC); 1035 if (!value) 1036 return; 1037 1038 for (n = 0; n < count; n++) { 1039 1040 value[n] = min < 0 ? 1041 snto32(extract(hid, data, offset + n * size, size), 1042 size) : 1043 extract(hid, data, offset + n * size, size); 1044 1045 /* Ignore report if ErrorRollOver */ 1046 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) && 1047 value[n] >= min && value[n] <= max && 1048 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1) 1049 goto exit; 1050 } 1051 1052 for (n = 0; n < count; n++) { 1053 1054 if (HID_MAIN_ITEM_VARIABLE & field->flags) { 1055 hid_process_event(hid, field, &field->usage[n], value[n], interrupt); 1056 continue; 1057 } 1058 1059 if (field->value[n] >= min && field->value[n] <= max 1060 && field->usage[field->value[n] - min].hid 1061 && search(value, field->value[n], count)) 1062 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt); 1063 1064 if (value[n] >= min && value[n] <= max 1065 && field->usage[value[n] - min].hid 1066 && search(field->value, value[n], count)) 1067 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt); 1068 } 1069 1070 memcpy(field->value, value, count * sizeof(__s32)); 1071exit: 1072 kfree(value); 1073} 1074 1075/* 1076 * Output the field into the report. 1077 */ 1078 1079static void hid_output_field(const struct hid_device *hid, 1080 struct hid_field *field, __u8 *data) 1081{ 1082 unsigned count = field->report_count; 1083 unsigned offset = field->report_offset; 1084 unsigned size = field->report_size; 1085 unsigned n; 1086 1087 for (n = 0; n < count; n++) { 1088 if (field->logical_minimum < 0) /* signed values */ 1089 implement(hid, data, offset + n * size, size, 1090 s32ton(field->value[n], size)); 1091 else /* unsigned values */ 1092 implement(hid, data, offset + n * size, size, 1093 field->value[n]); 1094 } 1095} 1096 1097/* 1098 * Create a report. 1099 */ 1100 1101void hid_output_report(struct hid_report *report, __u8 *data) 1102{ 1103 unsigned n; 1104 1105 if (report->id > 0) 1106 *data++ = report->id; 1107 1108 memset(data, 0, ((report->size - 1) >> 3) + 1); 1109 for (n = 0; n < report->maxfield; n++) 1110 hid_output_field(report->device, report->field[n], data); 1111} 1112EXPORT_SYMBOL_GPL(hid_output_report); 1113 1114/* 1115 * Set a field value. The report this field belongs to has to be 1116 * created and transferred to the device, to set this value in the 1117 * device. 1118 */ 1119 1120int hid_set_field(struct hid_field *field, unsigned offset, __s32 value) 1121{ 1122 unsigned size = field->report_size; 1123 1124 hid_dump_input(field->report->device, field->usage + offset, value); 1125 1126 if (offset >= field->report_count) { 1127 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n", 1128 offset, field->report_count); 1129 return -1; 1130 } 1131 if (field->logical_minimum < 0) { 1132 if (value != snto32(s32ton(value, size), size)) { 1133 hid_err(field->report->device, "value %d is out of range\n", value); 1134 return -1; 1135 } 1136 } 1137 field->value[offset] = value; 1138 return 0; 1139} 1140EXPORT_SYMBOL_GPL(hid_set_field); 1141 1142static struct hid_report *hid_get_report(struct hid_report_enum *report_enum, 1143 const u8 *data) 1144{ 1145 struct hid_report *report; 1146 unsigned int n = 0; /* Normally report number is 0 */ 1147 1148 /* Device uses numbered reports, data[0] is report number */ 1149 if (report_enum->numbered) 1150 n = *data; 1151 1152 report = report_enum->report_id_hash[n]; 1153 if (report == NULL) 1154 dbg_hid("undefined report_id %u received\n", n); 1155 1156 return report; 1157} 1158 1159int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, 1160 int interrupt) 1161{ 1162 struct hid_report_enum *report_enum = hid->report_enum + type; 1163 struct hid_report *report; 1164 unsigned int a; 1165 int rsize, csize = size; 1166 u8 *cdata = data; 1167 int ret = 0; 1168 1169 report = hid_get_report(report_enum, data); 1170 if (!report) 1171 goto out; 1172 1173 if (report_enum->numbered) { 1174 cdata++; 1175 csize--; 1176 } 1177 1178 rsize = ((report->size - 1) >> 3) + 1; 1179 1180 if (rsize > HID_MAX_BUFFER_SIZE) 1181 rsize = HID_MAX_BUFFER_SIZE; 1182 1183 if (csize < rsize) { 1184 dbg_hid("report %d is too short, (%d < %d)\n", report->id, 1185 csize, rsize); 1186 memset(cdata + csize, 0, rsize - csize); 1187 } 1188 1189 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) 1190 hid->hiddev_report_event(hid, report); 1191 if (hid->claimed & HID_CLAIMED_HIDRAW) { 1192 ret = hidraw_report_event(hid, data, size); 1193 if (ret) 1194 goto out; 1195 } 1196 1197 if (hid->claimed != HID_CLAIMED_HIDRAW) { 1198 for (a = 0; a < report->maxfield; a++) 1199 hid_input_field(hid, report->field[a], cdata, interrupt); 1200 } 1201 1202 if (hid->claimed & HID_CLAIMED_INPUT) 1203 hidinput_report_event(hid, report); 1204out: 1205 return ret; 1206} 1207EXPORT_SYMBOL_GPL(hid_report_raw_event); 1208 1209/** 1210 * hid_input_report - report data from lower layer (usb, bt...) 1211 * 1212 * @hid: hid device 1213 * @type: HID report type (HID_*_REPORT) 1214 * @data: report contents 1215 * @size: size of data parameter 1216 * @interrupt: distinguish between interrupt and control transfers 1217 * 1218 * This is data entry for lower layers. 1219 */ 1220int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt) 1221{ 1222 struct hid_report_enum *report_enum; 1223 struct hid_driver *hdrv; 1224 struct hid_report *report; 1225 char *buf; 1226 unsigned int i; 1227 int ret = 0; 1228 1229 if (!hid) 1230 return -ENODEV; 1231 1232 if (down_trylock(&hid->driver_lock)) 1233 return -EBUSY; 1234 1235 if (!hid->driver) { 1236 ret = -ENODEV; 1237 goto unlock; 1238 } 1239 report_enum = hid->report_enum + type; 1240 hdrv = hid->driver; 1241 1242 if (!size) { 1243 dbg_hid("empty report\n"); 1244 ret = -1; 1245 goto unlock; 1246 } 1247 1248 /* Avoid unnecessary overhead if debugfs is disabled */ 1249 if (list_empty(&hid->debug_list)) 1250 goto nomem; 1251 1252 buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC); 1253 1254 if (!buf) 1255 goto nomem; 1256 1257 /* dump the report */ 1258 snprintf(buf, HID_DEBUG_BUFSIZE - 1, 1259 "\nreport (size %u) (%snumbered) = ", size, report_enum->numbered ? "" : "un"); 1260 hid_debug_event(hid, buf); 1261 1262 for (i = 0; i < size; i++) { 1263 snprintf(buf, HID_DEBUG_BUFSIZE - 1, 1264 " %02x", data[i]); 1265 hid_debug_event(hid, buf); 1266 } 1267 hid_debug_event(hid, "\n"); 1268 kfree(buf); 1269 1270nomem: 1271 report = hid_get_report(report_enum, data); 1272 1273 if (!report) { 1274 ret = -1; 1275 goto unlock; 1276 } 1277 1278 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) { 1279 ret = hdrv->raw_event(hid, report, data, size); 1280 if (ret != 0) { 1281 ret = ret < 0 ? ret : 0; 1282 goto unlock; 1283 } 1284 } 1285 1286 ret = hid_report_raw_event(hid, type, data, size, interrupt); 1287 1288unlock: 1289 up(&hid->driver_lock); 1290 return ret; 1291} 1292EXPORT_SYMBOL_GPL(hid_input_report); 1293 1294static bool hid_match_one_id(struct hid_device *hdev, 1295 const struct hid_device_id *id) 1296{ 1297 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) && 1298 (id->group == HID_GROUP_ANY || id->group == hdev->group) && 1299 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) && 1300 (id->product == HID_ANY_ID || id->product == hdev->product); 1301} 1302 1303const struct hid_device_id *hid_match_id(struct hid_device *hdev, 1304 const struct hid_device_id *id) 1305{ 1306 for (; id->bus; id++) 1307 if (hid_match_one_id(hdev, id)) 1308 return id; 1309 1310 return NULL; 1311} 1312 1313static const struct hid_device_id hid_hiddev_list[] = { 1314 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) }, 1315 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) }, 1316 { } 1317}; 1318 1319static bool hid_hiddev(struct hid_device *hdev) 1320{ 1321 return !!hid_match_id(hdev, hid_hiddev_list); 1322} 1323 1324 1325static ssize_t 1326read_report_descriptor(struct file *filp, struct kobject *kobj, 1327 struct bin_attribute *attr, 1328 char *buf, loff_t off, size_t count) 1329{ 1330 struct device *dev = container_of(kobj, struct device, kobj); 1331 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1332 1333 if (off >= hdev->rsize) 1334 return 0; 1335 1336 if (off + count > hdev->rsize) 1337 count = hdev->rsize - off; 1338 1339 memcpy(buf, hdev->rdesc + off, count); 1340 1341 return count; 1342} 1343 1344static struct bin_attribute dev_bin_attr_report_desc = { 1345 .attr = { .name = "report_descriptor", .mode = 0444 }, 1346 .read = read_report_descriptor, 1347 .size = HID_MAX_DESCRIPTOR_SIZE, 1348}; 1349 1350int hid_connect(struct hid_device *hdev, unsigned int connect_mask) 1351{ 1352 static const char *types[] = { "Device", "Pointer", "Mouse", "Device", 1353 "Joystick", "Gamepad", "Keyboard", "Keypad", 1354 "Multi-Axis Controller" 1355 }; 1356 const char *type, *bus; 1357 char buf[64]; 1358 unsigned int i; 1359 int len; 1360 int ret; 1361 1362 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE) 1363 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV); 1364 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE) 1365 connect_mask |= HID_CONNECT_HIDINPUT_FORCE; 1366 if (hdev->bus != BUS_USB) 1367 connect_mask &= ~HID_CONNECT_HIDDEV; 1368 if (hid_hiddev(hdev)) 1369 connect_mask |= HID_CONNECT_HIDDEV_FORCE; 1370 1371 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev, 1372 connect_mask & HID_CONNECT_HIDINPUT_FORCE)) 1373 hdev->claimed |= HID_CLAIMED_INPUT; 1374 1375 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect && 1376 !hdev->hiddev_connect(hdev, 1377 connect_mask & HID_CONNECT_HIDDEV_FORCE)) 1378 hdev->claimed |= HID_CLAIMED_HIDDEV; 1379 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev)) 1380 hdev->claimed |= HID_CLAIMED_HIDRAW; 1381 1382 /* Drivers with the ->raw_event callback set are not required to connect 1383 * to any other listener. */ 1384 if (!hdev->claimed && !hdev->driver->raw_event) { 1385 hid_err(hdev, "device has no listeners, quitting\n"); 1386 return -ENODEV; 1387 } 1388 1389 if ((hdev->claimed & HID_CLAIMED_INPUT) && 1390 (connect_mask & HID_CONNECT_FF) && hdev->ff_init) 1391 hdev->ff_init(hdev); 1392 1393 len = 0; 1394 if (hdev->claimed & HID_CLAIMED_INPUT) 1395 len += sprintf(buf + len, "input"); 1396 if (hdev->claimed & HID_CLAIMED_HIDDEV) 1397 len += sprintf(buf + len, "%shiddev%d", len ? "," : "", 1398 hdev->minor); 1399 if (hdev->claimed & HID_CLAIMED_HIDRAW) 1400 len += sprintf(buf + len, "%shidraw%d", len ? "," : "", 1401 ((struct hidraw *)hdev->hidraw)->minor); 1402 1403 type = "Device"; 1404 for (i = 0; i < hdev->maxcollection; i++) { 1405 struct hid_collection *col = &hdev->collection[i]; 1406 if (col->type == HID_COLLECTION_APPLICATION && 1407 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK && 1408 (col->usage & 0xffff) < ARRAY_SIZE(types)) { 1409 type = types[col->usage & 0xffff]; 1410 break; 1411 } 1412 } 1413 1414 switch (hdev->bus) { 1415 case BUS_USB: 1416 bus = "USB"; 1417 break; 1418 case BUS_BLUETOOTH: 1419 bus = "BLUETOOTH"; 1420 break; 1421 default: 1422 bus = "<UNKNOWN>"; 1423 } 1424 1425 ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc); 1426 if (ret) 1427 hid_warn(hdev, 1428 "can't create sysfs report descriptor attribute err: %d\n", ret); 1429 1430 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n", 1431 buf, bus, hdev->version >> 8, hdev->version & 0xff, 1432 type, hdev->name, hdev->phys); 1433 1434 return 0; 1435} 1436EXPORT_SYMBOL_GPL(hid_connect); 1437 1438void hid_disconnect(struct hid_device *hdev) 1439{ 1440 device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc); 1441 if (hdev->claimed & HID_CLAIMED_INPUT) 1442 hidinput_disconnect(hdev); 1443 if (hdev->claimed & HID_CLAIMED_HIDDEV) 1444 hdev->hiddev_disconnect(hdev); 1445 if (hdev->claimed & HID_CLAIMED_HIDRAW) 1446 hidraw_disconnect(hdev); 1447} 1448EXPORT_SYMBOL_GPL(hid_disconnect); 1449 1450/* 1451 * A list of devices for which there is a specialized driver on HID bus. 1452 * 1453 * Please note that for multitouch devices (driven by hid-multitouch driver), 1454 * there is a proper autodetection and autoloading in place (based on presence 1455 * of HID_DG_CONTACTID), so those devices don't need to be added to this list, 1456 * as we are doing the right thing in hid_scan_usage(). 1457 */ 1458static const struct hid_device_id hid_have_special_driver[] = { 1459 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, 1460 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, 1461 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) }, 1462 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) }, 1463 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) }, 1464 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, 1465 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) }, 1466 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) }, 1467 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) }, 1468 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, 1469 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, 1470 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, 1471 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, 1472 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, 1473 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, 1474 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, 1475 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, 1476 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 1477 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 1478 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 1479 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) }, 1480 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) }, 1481 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) }, 1482 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) }, 1483 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) }, 1484 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) }, 1485 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, 1486 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, 1487 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, 1488 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) }, 1489 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) }, 1490 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) }, 1491 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, 1492 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, 1493 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, 1494 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, 1495 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, 1496 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, 1497 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, 1498 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, 1499 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, 1500 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, 1501 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, 1502 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, 1503 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, 1504 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, 1505 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, 1506 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, 1507 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, 1508 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, 1509 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, 1510 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, 1511 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, 1512 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) }, 1513 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) }, 1514 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) }, 1515 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, 1516 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, 1517 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, 1518 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, 1519 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, 1520 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, 1521 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, 1522 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, 1523 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, 1524 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, 1525 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, 1526 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, 1527 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) }, 1528 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 1529 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 1530 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) }, 1531 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, 1532 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, 1533 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) }, 1534 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, 1535 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) }, 1536 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) }, 1537 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) }, 1538 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) }, 1539 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) }, 1540 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) }, 1541 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, 1542 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) }, 1543 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) }, 1544 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) }, 1545 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) }, 1546 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) }, 1547 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) }, 1548 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, 1549 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) }, 1550 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, 1551 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, 1552 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) }, 1553 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) }, 1554 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) }, 1555 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, 1556 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, 1557 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, 1558 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) }, 1559 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) }, 1560 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, 1561 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) }, 1562 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, 1563 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) }, 1564 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) }, 1565 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) }, 1566 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, 1567 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) }, 1568 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) }, 1569 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) }, 1570 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) }, 1571 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) }, 1572 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) }, 1573 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) }, 1574 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) }, 1575 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) }, 1576 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) }, 1577 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) }, 1578 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) }, 1579 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) }, 1580 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) }, 1581 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) }, 1582 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) }, 1583 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) }, 1584 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) }, 1585 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) }, 1586 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) }, 1587 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) }, 1588 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) }, 1589 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) }, 1590 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) }, 1591 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) }, 1592 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) }, 1593#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ) 1594 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) }, 1595 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) }, 1596#endif 1597 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) }, 1598 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) }, 1599 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) }, 1600 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) }, 1601 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) }, 1602 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) }, 1603 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) }, 1604 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) }, 1605 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) }, 1606 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) }, 1607 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) }, 1608 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) }, 1609 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) }, 1610 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) }, 1611 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) }, 1612 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) }, 1613 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) }, 1614 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) }, 1615 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) }, 1616 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) }, 1617 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) }, 1618 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) }, 1619 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) }, 1620 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) }, 1621 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) }, 1622 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) }, 1623 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) }, 1624 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) }, 1625 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) }, 1626 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) }, 1627 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) }, 1628 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) }, 1629 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) }, 1630 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) }, 1631 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, 1632 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, 1633 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) }, 1634 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) }, 1635 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) }, 1636 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) }, 1637 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) }, 1638 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) }, 1639 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) }, 1640 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) }, 1641 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) }, 1642 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) }, 1643 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) }, 1644 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) }, 1645 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) }, 1646 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, 1647 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) }, 1648 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, 1649 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) }, 1650 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) }, 1651 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) }, 1652 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) }, 1653 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) }, 1654 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) }, 1655 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) }, 1656 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) }, 1657 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) }, 1658 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) }, 1659 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) }, 1660 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) }, 1661 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) }, 1662 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) }, 1663 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, 1664 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) }, 1665 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) }, 1666 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) }, 1667 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) }, 1668 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) }, 1669 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) }, 1670 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) }, 1671 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) }, 1672 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) }, 1673 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) }, 1674 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) }, 1675 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) }, 1676 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) }, 1677 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) }, 1678 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) }, 1679 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) }, 1680 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) }, 1681 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) }, 1682 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) }, 1683 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) }, 1684 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) }, 1685 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) }, 1686 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) }, 1687 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) }, 1688 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) }, 1689 1690 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) }, 1691 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, 1692 { } 1693}; 1694 1695struct hid_dynid { 1696 struct list_head list; 1697 struct hid_device_id id; 1698}; 1699 1700/** 1701 * store_new_id - add a new HID device ID to this driver and re-probe devices 1702 * @driver: target device driver 1703 * @buf: buffer for scanning device ID data 1704 * @count: input size 1705 * 1706 * Adds a new dynamic hid device ID to this driver, 1707 * and causes the driver to probe for all devices again. 1708 */ 1709static ssize_t store_new_id(struct device_driver *drv, const char *buf, 1710 size_t count) 1711{ 1712 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver); 1713 struct hid_dynid *dynid; 1714 __u32 bus, vendor, product; 1715 unsigned long driver_data = 0; 1716 int ret; 1717 1718 ret = sscanf(buf, "%x %x %x %lx", 1719 &bus, &vendor, &product, &driver_data); 1720 if (ret < 3) 1721 return -EINVAL; 1722 1723 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL); 1724 if (!dynid) 1725 return -ENOMEM; 1726 1727 dynid->id.bus = bus; 1728 dynid->id.group = HID_GROUP_ANY; 1729 dynid->id.vendor = vendor; 1730 dynid->id.product = product; 1731 dynid->id.driver_data = driver_data; 1732 1733 spin_lock(&hdrv->dyn_lock); 1734 list_add_tail(&dynid->list, &hdrv->dyn_list); 1735 spin_unlock(&hdrv->dyn_lock); 1736 1737 ret = driver_attach(&hdrv->driver); 1738 1739 return ret ? : count; 1740} 1741static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id); 1742 1743static void hid_free_dynids(struct hid_driver *hdrv) 1744{ 1745 struct hid_dynid *dynid, *n; 1746 1747 spin_lock(&hdrv->dyn_lock); 1748 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) { 1749 list_del(&dynid->list); 1750 kfree(dynid); 1751 } 1752 spin_unlock(&hdrv->dyn_lock); 1753} 1754 1755static const struct hid_device_id *hid_match_device(struct hid_device *hdev, 1756 struct hid_driver *hdrv) 1757{ 1758 struct hid_dynid *dynid; 1759 1760 spin_lock(&hdrv->dyn_lock); 1761 list_for_each_entry(dynid, &hdrv->dyn_list, list) { 1762 if (hid_match_one_id(hdev, &dynid->id)) { 1763 spin_unlock(&hdrv->dyn_lock); 1764 return &dynid->id; 1765 } 1766 } 1767 spin_unlock(&hdrv->dyn_lock); 1768 1769 return hid_match_id(hdev, hdrv->id_table); 1770} 1771 1772static int hid_bus_match(struct device *dev, struct device_driver *drv) 1773{ 1774 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver); 1775 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1776 1777 return hid_match_device(hdev, hdrv) != NULL; 1778} 1779 1780static int hid_device_probe(struct device *dev) 1781{ 1782 struct hid_driver *hdrv = container_of(dev->driver, 1783 struct hid_driver, driver); 1784 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1785 const struct hid_device_id *id; 1786 int ret = 0; 1787 1788 if (down_interruptible(&hdev->driver_lock)) 1789 return -EINTR; 1790 1791 if (!hdev->driver) { 1792 id = hid_match_device(hdev, hdrv); 1793 if (id == NULL) { 1794 ret = -ENODEV; 1795 goto unlock; 1796 } 1797 1798 hdev->driver = hdrv; 1799 if (hdrv->probe) { 1800 ret = hdrv->probe(hdev, id); 1801 } else { /* default probe */ 1802 ret = hid_open_report(hdev); 1803 if (!ret) 1804 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); 1805 } 1806 if (ret) { 1807 hid_close_report(hdev); 1808 hdev->driver = NULL; 1809 } 1810 } 1811unlock: 1812 up(&hdev->driver_lock); 1813 return ret; 1814} 1815 1816static int hid_device_remove(struct device *dev) 1817{ 1818 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1819 struct hid_driver *hdrv; 1820 1821 if (down_interruptible(&hdev->driver_lock)) 1822 return -EINTR; 1823 1824 hdrv = hdev->driver; 1825 if (hdrv) { 1826 if (hdrv->remove) 1827 hdrv->remove(hdev); 1828 else /* default remove */ 1829 hid_hw_stop(hdev); 1830 hid_close_report(hdev); 1831 hdev->driver = NULL; 1832 } 1833 1834 up(&hdev->driver_lock); 1835 return 0; 1836} 1837 1838static ssize_t modalias_show(struct device *dev, struct device_attribute *a, 1839 char *buf) 1840{ 1841 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1842 int len; 1843 1844 len = snprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n", 1845 hdev->bus, hdev->group, hdev->vendor, hdev->product); 1846 1847 return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len; 1848} 1849 1850static struct device_attribute hid_dev_attrs[] = { 1851 __ATTR_RO(modalias), 1852 __ATTR_NULL, 1853}; 1854 1855static int hid_uevent(struct device *dev, struct kobj_uevent_env *env) 1856{ 1857 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1858 1859 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X", 1860 hdev->bus, hdev->vendor, hdev->product)) 1861 return -ENOMEM; 1862 1863 if (add_uevent_var(env, "HID_NAME=%s", hdev->name)) 1864 return -ENOMEM; 1865 1866 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys)) 1867 return -ENOMEM; 1868 1869 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq)) 1870 return -ENOMEM; 1871 1872 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X", 1873 hdev->bus, hdev->group, hdev->vendor, hdev->product)) 1874 return -ENOMEM; 1875 1876 return 0; 1877} 1878 1879static struct bus_type hid_bus_type = { 1880 .name = "hid", 1881 .dev_attrs = hid_dev_attrs, 1882 .match = hid_bus_match, 1883 .probe = hid_device_probe, 1884 .remove = hid_device_remove, 1885 .uevent = hid_uevent, 1886}; 1887 1888/* a list of devices that shouldn't be handled by HID core at all */ 1889static const struct hid_device_id hid_ignore_list[] = { 1890 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) }, 1891 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) }, 1892 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) }, 1893 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) }, 1894 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) }, 1895 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) }, 1896 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) }, 1897 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) }, 1898 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) }, 1899 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) }, 1900 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) }, 1901 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) }, 1902 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)}, 1903 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)}, 1904 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, 1905 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) }, 1906 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, 1907 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, 1908 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, 1909 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) }, 1910 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) }, 1911 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) }, 1912 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) }, 1913 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) }, 1914 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) }, 1915 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) }, 1916 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) }, 1917 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) }, 1918 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) }, 1919 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) }, 1920 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) }, 1921 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) }, 1922 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) }, 1923 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) }, 1924 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) }, 1925 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) }, 1926 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) }, 1927 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) }, 1928 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) }, 1929 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) }, 1930 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) }, 1931 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) }, 1932 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) }, 1933 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) }, 1934 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) }, 1935 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) }, 1936 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) }, 1937 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) }, 1938 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) }, 1939 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) }, 1940 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) }, 1941 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) }, 1942 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) }, 1943 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) }, 1944 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) }, 1945 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) }, 1946 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) }, 1947 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) }, 1948 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) }, 1949 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) }, 1950 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) }, 1951 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) }, 1952 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) }, 1953 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) }, 1954 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) }, 1955 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) }, 1956 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) }, 1957 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) }, 1958 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) }, 1959 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) }, 1960 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) }, 1961 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) }, 1962 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) }, 1963 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) }, 1964 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) }, 1965 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) }, 1966 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) }, 1967 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) }, 1968 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) }, 1969 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) }, 1970 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) }, 1971 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) }, 1972 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) }, 1973 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) }, 1974 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) }, 1975 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) }, 1976 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) }, 1977 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) }, 1978 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) }, 1979 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) }, 1980 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) }, 1981 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) }, 1982 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) }, 1983 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) }, 1984 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) }, 1985 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) }, 1986 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) }, 1987 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) }, 1988 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) }, 1989 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) }, 1990 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) }, 1991 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) }, 1992 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) }, 1993 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) }, 1994 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) }, 1995 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) }, 1996 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) }, 1997 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) }, 1998 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) }, 1999 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) }, 2000 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) }, 2001 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) }, 2002 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) }, 2003 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) }, 2004 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) }, 2005 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) }, 2006 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) }, 2007 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) }, 2008 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) }, 2009 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) }, 2010 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) }, 2011 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) }, 2012 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) }, 2013 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) }, 2014 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) }, 2015 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) }, 2016 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) }, 2017 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) }, 2018 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) }, 2019 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) }, 2020 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) }, 2021 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) }, 2022 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) }, 2023 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) }, 2024 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) }, 2025 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) }, 2026 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) }, 2027 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) }, 2028 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) }, 2029 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) }, 2030 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) }, 2031 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) }, 2032 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) }, 2033 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) }, 2034 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) }, 2035 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) }, 2036 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) }, 2037 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) }, 2038 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) }, 2039 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) }, 2040 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) }, 2041 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) }, 2042 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) }, 2043#if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE) 2044 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) }, 2045 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) }, 2046 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) }, 2047 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) }, 2048 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) }, 2049 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) }, 2050 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) }, 2051 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) }, 2052#endif 2053 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) }, 2054 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) }, 2055 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) }, 2056 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) }, 2057 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) }, 2058 { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) }, 2059 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) }, 2060 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) }, 2061 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) }, 2062 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) }, 2063 { } 2064}; 2065 2066/** 2067 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer 2068 * 2069 * There are composite devices for which we want to ignore only a certain 2070 * interface. This is a list of devices for which only the mouse interface will 2071 * be ignored. This allows a dedicated driver to take care of the interface. 2072 */ 2073static const struct hid_device_id hid_mouse_ignore_list[] = { 2074 /* appletouch driver */ 2075 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, 2076 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, 2077 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, 2078 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, 2079 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, 2080 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, 2081 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, 2082 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, 2083 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 2084 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 2085 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 2086 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, 2087 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, 2088 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, 2089 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, 2090 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, 2091 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, 2092 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, 2093 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, 2094 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, 2095 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, 2096 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, 2097 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, 2098 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, 2099 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, 2100 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, 2101 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, 2102 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, 2103 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, 2104 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, 2105 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, 2106 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, 2107 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, 2108 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, 2109 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, 2110 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, 2111 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, 2112 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, 2113 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, 2114 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, 2115 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, 2116 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, 2117 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, 2118 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, 2119 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 2120 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 2121 { } 2122}; 2123 2124static bool hid_ignore(struct hid_device *hdev) 2125{ 2126 switch (hdev->vendor) { 2127 case USB_VENDOR_ID_CODEMERCS: 2128 /* ignore all Code Mercenaries IOWarrior devices */ 2129 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST && 2130 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) 2131 return true; 2132 break; 2133 case USB_VENDOR_ID_LOGITECH: 2134 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST && 2135 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST) 2136 return true; 2137 /* 2138 * The Keene FM transmitter USB device has the same USB ID as 2139 * the Logitech AudioHub Speaker, but it should ignore the hid. 2140 * Check if the name is that of the Keene device. 2141 * For reference: the name of the AudioHub is 2142 * "HOLTEK AudioHub Speaker". 2143 */ 2144 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB && 2145 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio ")) 2146 return true; 2147 break; 2148 case USB_VENDOR_ID_SOUNDGRAPH: 2149 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST && 2150 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST) 2151 return true; 2152 break; 2153 case USB_VENDOR_ID_HANWANG: 2154 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST && 2155 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST) 2156 return true; 2157 break; 2158 case USB_VENDOR_ID_JESS: 2159 if (hdev->product == USB_DEVICE_ID_JESS_YUREX && 2160 hdev->type == HID_TYPE_USBNONE) 2161 return true; 2162 break; 2163 } 2164 2165 if (hdev->type == HID_TYPE_USBMOUSE && 2166 hid_match_id(hdev, hid_mouse_ignore_list)) 2167 return true; 2168 2169 return !!hid_match_id(hdev, hid_ignore_list); 2170} 2171 2172int hid_add_device(struct hid_device *hdev) 2173{ 2174 static atomic_t id = ATOMIC_INIT(0); 2175 int ret; 2176 2177 if (WARN_ON(hdev->status & HID_STAT_ADDED)) 2178 return -EBUSY; 2179 2180 /* we need to kill them here, otherwise they will stay allocated to 2181 * wait for coming driver */ 2182 if (!(hdev->quirks & HID_QUIRK_NO_IGNORE) 2183 && (hid_ignore(hdev) || (hdev->quirks & HID_QUIRK_IGNORE))) 2184 return -ENODEV; 2185 2186 /* 2187 * Read the device report descriptor once and use as template 2188 * for the driver-specific modifications. 2189 */ 2190 ret = hdev->ll_driver->parse(hdev); 2191 if (ret) 2192 return ret; 2193 if (!hdev->dev_rdesc) 2194 return -ENODEV; 2195 2196 /* 2197 * Scan generic devices for group information 2198 */ 2199 if (hid_ignore_special_drivers || 2200 !hid_match_id(hdev, hid_have_special_driver)) { 2201 ret = hid_scan_report(hdev); 2202 if (ret) 2203 hid_warn(hdev, "bad device descriptor (%d)\n", ret); 2204 } 2205 2206 /* XXX hack, any other cleaner solution after the driver core 2207 * is converted to allow more than 20 bytes as the device name? */ 2208 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus, 2209 hdev->vendor, hdev->product, atomic_inc_return(&id)); 2210 2211 hid_debug_register(hdev, dev_name(&hdev->dev)); 2212 ret = device_add(&hdev->dev); 2213 if (!ret) 2214 hdev->status |= HID_STAT_ADDED; 2215 else 2216 hid_debug_unregister(hdev); 2217 2218 return ret; 2219} 2220EXPORT_SYMBOL_GPL(hid_add_device); 2221 2222/** 2223 * hid_allocate_device - allocate new hid device descriptor 2224 * 2225 * Allocate and initialize hid device, so that hid_destroy_device might be 2226 * used to free it. 2227 * 2228 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded 2229 * error value. 2230 */ 2231struct hid_device *hid_allocate_device(void) 2232{ 2233 struct hid_device *hdev; 2234 int ret = -ENOMEM; 2235 2236 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL); 2237 if (hdev == NULL) 2238 return ERR_PTR(ret); 2239 2240 device_initialize(&hdev->dev); 2241 hdev->dev.release = hid_device_release; 2242 hdev->dev.bus = &hid_bus_type; 2243 2244 hid_close_report(hdev); 2245 2246 init_waitqueue_head(&hdev->debug_wait); 2247 INIT_LIST_HEAD(&hdev->debug_list); 2248 sema_init(&hdev->driver_lock, 1); 2249 2250 return hdev; 2251} 2252EXPORT_SYMBOL_GPL(hid_allocate_device); 2253 2254static void hid_remove_device(struct hid_device *hdev) 2255{ 2256 if (hdev->status & HID_STAT_ADDED) { 2257 device_del(&hdev->dev); 2258 hid_debug_unregister(hdev); 2259 hdev->status &= ~HID_STAT_ADDED; 2260 } 2261 kfree(hdev->dev_rdesc); 2262 hdev->dev_rdesc = NULL; 2263 hdev->dev_rsize = 0; 2264} 2265 2266/** 2267 * hid_destroy_device - free previously allocated device 2268 * 2269 * @hdev: hid device 2270 * 2271 * If you allocate hid_device through hid_allocate_device, you should ever 2272 * free by this function. 2273 */ 2274void hid_destroy_device(struct hid_device *hdev) 2275{ 2276 hid_remove_device(hdev); 2277 put_device(&hdev->dev); 2278} 2279EXPORT_SYMBOL_GPL(hid_destroy_device); 2280 2281int __hid_register_driver(struct hid_driver *hdrv, struct module *owner, 2282 const char *mod_name) 2283{ 2284 int ret; 2285 2286 hdrv->driver.name = hdrv->name; 2287 hdrv->driver.bus = &hid_bus_type; 2288 hdrv->driver.owner = owner; 2289 hdrv->driver.mod_name = mod_name; 2290 2291 INIT_LIST_HEAD(&hdrv->dyn_list); 2292 spin_lock_init(&hdrv->dyn_lock); 2293 2294 ret = driver_register(&hdrv->driver); 2295 if (ret) 2296 return ret; 2297 2298 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id); 2299 if (ret) 2300 driver_unregister(&hdrv->driver); 2301 2302 return ret; 2303} 2304EXPORT_SYMBOL_GPL(__hid_register_driver); 2305 2306void hid_unregister_driver(struct hid_driver *hdrv) 2307{ 2308 driver_remove_file(&hdrv->driver, &driver_attr_new_id); 2309 driver_unregister(&hdrv->driver); 2310 hid_free_dynids(hdrv); 2311} 2312EXPORT_SYMBOL_GPL(hid_unregister_driver); 2313 2314int hid_check_keys_pressed(struct hid_device *hid) 2315{ 2316 struct hid_input *hidinput; 2317 int i; 2318 2319 if (!(hid->claimed & HID_CLAIMED_INPUT)) 2320 return 0; 2321 2322 list_for_each_entry(hidinput, &hid->inputs, list) { 2323 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++) 2324 if (hidinput->input->key[i]) 2325 return 1; 2326 } 2327 2328 return 0; 2329} 2330 2331EXPORT_SYMBOL_GPL(hid_check_keys_pressed); 2332 2333static int __init hid_init(void) 2334{ 2335 int ret; 2336 2337 if (hid_debug) 2338 pr_warn("hid_debug is now used solely for parser and driver debugging.\n" 2339 "debugfs is now used for inspecting the device (report descriptor, reports)\n"); 2340 2341 ret = bus_register(&hid_bus_type); 2342 if (ret) { 2343 pr_err("can't register hid bus\n"); 2344 goto err; 2345 } 2346 2347 ret = hidraw_init(); 2348 if (ret) 2349 goto err_bus; 2350 2351 hid_debug_init(); 2352 2353 return 0; 2354err_bus: 2355 bus_unregister(&hid_bus_type); 2356err: 2357 return ret; 2358} 2359 2360static void __exit hid_exit(void) 2361{ 2362 hid_debug_exit(); 2363 hidraw_exit(); 2364 bus_unregister(&hid_bus_type); 2365} 2366 2367module_init(hid_init); 2368module_exit(hid_exit); 2369 2370MODULE_AUTHOR("Andreas Gal"); 2371MODULE_AUTHOR("Vojtech Pavlik"); 2372MODULE_AUTHOR("Jiri Kosina"); 2373MODULE_LICENSE(DRIVER_LICENSE); 2374 2375