hid-core.c revision 9d9a04ee758b4c1fcc7586d065cdde7a7607e156
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 int i; 96 97 if (report->maxfield == HID_MAX_FIELDS) { 98 hid_err(report->device, "too many fields in report\n"); 99 return NULL; 100 } 101 102 field = kzalloc((sizeof(struct hid_field) + 103 usages * sizeof(struct hid_usage) + 104 values * sizeof(unsigned)), GFP_KERNEL); 105 if (!field) 106 return NULL; 107 108 field->index = report->maxfield++; 109 report->field[field->index] = field; 110 field->usage = (struct hid_usage *)(field + 1); 111 field->value = (s32 *)(field->usage + usages); 112 field->report = report; 113 114 for (i = 0; i < usages; i++) 115 field->usage[i].usage_index = i; 116 117 return field; 118} 119 120/* 121 * Open a collection. The type/usage is pushed on the stack. 122 */ 123 124static int open_collection(struct hid_parser *parser, unsigned type) 125{ 126 struct hid_collection *collection; 127 unsigned usage; 128 129 usage = parser->local.usage[0]; 130 131 if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) { 132 hid_err(parser->device, "collection stack overflow\n"); 133 return -EINVAL; 134 } 135 136 if (parser->device->maxcollection == parser->device->collection_size) { 137 collection = kmalloc(sizeof(struct hid_collection) * 138 parser->device->collection_size * 2, GFP_KERNEL); 139 if (collection == NULL) { 140 hid_err(parser->device, "failed to reallocate collection array\n"); 141 return -ENOMEM; 142 } 143 memcpy(collection, parser->device->collection, 144 sizeof(struct hid_collection) * 145 parser->device->collection_size); 146 memset(collection + parser->device->collection_size, 0, 147 sizeof(struct hid_collection) * 148 parser->device->collection_size); 149 kfree(parser->device->collection); 150 parser->device->collection = collection; 151 parser->device->collection_size *= 2; 152 } 153 154 parser->collection_stack[parser->collection_stack_ptr++] = 155 parser->device->maxcollection; 156 157 collection = parser->device->collection + 158 parser->device->maxcollection++; 159 collection->type = type; 160 collection->usage = usage; 161 collection->level = parser->collection_stack_ptr - 1; 162 163 if (type == HID_COLLECTION_APPLICATION) 164 parser->device->maxapplication++; 165 166 return 0; 167} 168 169/* 170 * Close a collection. 171 */ 172 173static int close_collection(struct hid_parser *parser) 174{ 175 if (!parser->collection_stack_ptr) { 176 hid_err(parser->device, "collection stack underflow\n"); 177 return -EINVAL; 178 } 179 parser->collection_stack_ptr--; 180 return 0; 181} 182 183/* 184 * Climb up the stack, search for the specified collection type 185 * and return the usage. 186 */ 187 188static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type) 189{ 190 struct hid_collection *collection = parser->device->collection; 191 int n; 192 193 for (n = parser->collection_stack_ptr - 1; n >= 0; n--) { 194 unsigned index = parser->collection_stack[n]; 195 if (collection[index].type == type) 196 return collection[index].usage; 197 } 198 return 0; /* we know nothing about this usage type */ 199} 200 201/* 202 * Add a usage to the temporary parser table. 203 */ 204 205static int hid_add_usage(struct hid_parser *parser, unsigned usage) 206{ 207 if (parser->local.usage_index >= HID_MAX_USAGES) { 208 hid_err(parser->device, "usage index exceeded\n"); 209 return -1; 210 } 211 parser->local.usage[parser->local.usage_index] = usage; 212 parser->local.collection_index[parser->local.usage_index] = 213 parser->collection_stack_ptr ? 214 parser->collection_stack[parser->collection_stack_ptr - 1] : 0; 215 parser->local.usage_index++; 216 return 0; 217} 218 219/* 220 * Register a new field for this report. 221 */ 222 223static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags) 224{ 225 struct hid_report *report; 226 struct hid_field *field; 227 int usages; 228 unsigned offset; 229 int i; 230 231 report = hid_register_report(parser->device, report_type, parser->global.report_id); 232 if (!report) { 233 hid_err(parser->device, "hid_register_report failed\n"); 234 return -1; 235 } 236 237 /* Handle both signed and unsigned cases properly */ 238 if ((parser->global.logical_minimum < 0 && 239 parser->global.logical_maximum < 240 parser->global.logical_minimum) || 241 (parser->global.logical_minimum >= 0 && 242 (__u32)parser->global.logical_maximum < 243 (__u32)parser->global.logical_minimum)) { 244 dbg_hid("logical range invalid 0x%x 0x%x\n", 245 parser->global.logical_minimum, 246 parser->global.logical_maximum); 247 return -1; 248 } 249 250 offset = report->size; 251 report->size += parser->global.report_size * parser->global.report_count; 252 253 if (!parser->local.usage_index) /* Ignore padding fields */ 254 return 0; 255 256 usages = max_t(int, parser->local.usage_index, parser->global.report_count); 257 258 field = hid_register_field(report, usages, parser->global.report_count); 259 if (!field) 260 return 0; 261 262 field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL); 263 field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL); 264 field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION); 265 266 for (i = 0; i < usages; i++) { 267 int j = i; 268 /* Duplicate the last usage we parsed if we have excess values */ 269 if (i >= parser->local.usage_index) 270 j = parser->local.usage_index - 1; 271 field->usage[i].hid = parser->local.usage[j]; 272 field->usage[i].collection_index = 273 parser->local.collection_index[j]; 274 } 275 276 field->maxusage = usages; 277 field->flags = flags; 278 field->report_offset = offset; 279 field->report_type = report_type; 280 field->report_size = parser->global.report_size; 281 field->report_count = parser->global.report_count; 282 field->logical_minimum = parser->global.logical_minimum; 283 field->logical_maximum = parser->global.logical_maximum; 284 field->physical_minimum = parser->global.physical_minimum; 285 field->physical_maximum = parser->global.physical_maximum; 286 field->unit_exponent = parser->global.unit_exponent; 287 field->unit = parser->global.unit; 288 289 return 0; 290} 291 292/* 293 * Read data value from item. 294 */ 295 296static u32 item_udata(struct hid_item *item) 297{ 298 switch (item->size) { 299 case 1: return item->data.u8; 300 case 2: return item->data.u16; 301 case 4: return item->data.u32; 302 } 303 return 0; 304} 305 306static s32 item_sdata(struct hid_item *item) 307{ 308 switch (item->size) { 309 case 1: return item->data.s8; 310 case 2: return item->data.s16; 311 case 4: return item->data.s32; 312 } 313 return 0; 314} 315 316/* 317 * Process a global item. 318 */ 319 320static int hid_parser_global(struct hid_parser *parser, struct hid_item *item) 321{ 322 __u32 raw_value; 323 switch (item->tag) { 324 case HID_GLOBAL_ITEM_TAG_PUSH: 325 326 if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) { 327 hid_err(parser->device, "global environment stack overflow\n"); 328 return -1; 329 } 330 331 memcpy(parser->global_stack + parser->global_stack_ptr++, 332 &parser->global, sizeof(struct hid_global)); 333 return 0; 334 335 case HID_GLOBAL_ITEM_TAG_POP: 336 337 if (!parser->global_stack_ptr) { 338 hid_err(parser->device, "global environment stack underflow\n"); 339 return -1; 340 } 341 342 memcpy(&parser->global, parser->global_stack + 343 --parser->global_stack_ptr, sizeof(struct hid_global)); 344 return 0; 345 346 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE: 347 parser->global.usage_page = item_udata(item); 348 return 0; 349 350 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM: 351 parser->global.logical_minimum = item_sdata(item); 352 return 0; 353 354 case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM: 355 if (parser->global.logical_minimum < 0) 356 parser->global.logical_maximum = item_sdata(item); 357 else 358 parser->global.logical_maximum = item_udata(item); 359 return 0; 360 361 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM: 362 parser->global.physical_minimum = item_sdata(item); 363 return 0; 364 365 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM: 366 if (parser->global.physical_minimum < 0) 367 parser->global.physical_maximum = item_sdata(item); 368 else 369 parser->global.physical_maximum = item_udata(item); 370 return 0; 371 372 case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT: 373 /* Units exponent negative numbers are given through a 374 * two's complement. 375 * See "6.2.2.7 Global Items" for more information. */ 376 raw_value = item_udata(item); 377 if (!(raw_value & 0xfffffff0)) 378 parser->global.unit_exponent = hid_snto32(raw_value, 4); 379 else 380 parser->global.unit_exponent = raw_value; 381 return 0; 382 383 case HID_GLOBAL_ITEM_TAG_UNIT: 384 parser->global.unit = item_udata(item); 385 return 0; 386 387 case HID_GLOBAL_ITEM_TAG_REPORT_SIZE: 388 parser->global.report_size = item_udata(item); 389 if (parser->global.report_size > 128) { 390 hid_err(parser->device, "invalid report_size %d\n", 391 parser->global.report_size); 392 return -1; 393 } 394 return 0; 395 396 case HID_GLOBAL_ITEM_TAG_REPORT_COUNT: 397 parser->global.report_count = item_udata(item); 398 if (parser->global.report_count > HID_MAX_USAGES) { 399 hid_err(parser->device, "invalid report_count %d\n", 400 parser->global.report_count); 401 return -1; 402 } 403 return 0; 404 405 case HID_GLOBAL_ITEM_TAG_REPORT_ID: 406 parser->global.report_id = item_udata(item); 407 if (parser->global.report_id == 0) { 408 hid_err(parser->device, "report_id 0 is invalid\n"); 409 return -1; 410 } 411 return 0; 412 413 default: 414 hid_err(parser->device, "unknown global tag 0x%x\n", item->tag); 415 return -1; 416 } 417} 418 419/* 420 * Process a local item. 421 */ 422 423static int hid_parser_local(struct hid_parser *parser, struct hid_item *item) 424{ 425 __u32 data; 426 unsigned n; 427 428 data = item_udata(item); 429 430 switch (item->tag) { 431 case HID_LOCAL_ITEM_TAG_DELIMITER: 432 433 if (data) { 434 /* 435 * We treat items before the first delimiter 436 * as global to all usage sets (branch 0). 437 * In the moment we process only these global 438 * items and the first delimiter set. 439 */ 440 if (parser->local.delimiter_depth != 0) { 441 hid_err(parser->device, "nested delimiters\n"); 442 return -1; 443 } 444 parser->local.delimiter_depth++; 445 parser->local.delimiter_branch++; 446 } else { 447 if (parser->local.delimiter_depth < 1) { 448 hid_err(parser->device, "bogus close delimiter\n"); 449 return -1; 450 } 451 parser->local.delimiter_depth--; 452 } 453 return 1; 454 455 case HID_LOCAL_ITEM_TAG_USAGE: 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 return hid_add_usage(parser, data); 466 467 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM: 468 469 if (parser->local.delimiter_branch > 1) { 470 dbg_hid("alternative usage ignored\n"); 471 return 0; 472 } 473 474 if (item->size <= 2) 475 data = (parser->global.usage_page << 16) + data; 476 477 parser->local.usage_minimum = data; 478 return 0; 479 480 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM: 481 482 if (parser->local.delimiter_branch > 1) { 483 dbg_hid("alternative usage ignored\n"); 484 return 0; 485 } 486 487 if (item->size <= 2) 488 data = (parser->global.usage_page << 16) + data; 489 490 for (n = parser->local.usage_minimum; n <= data; n++) 491 if (hid_add_usage(parser, n)) { 492 dbg_hid("hid_add_usage failed\n"); 493 return -1; 494 } 495 return 0; 496 497 default: 498 499 dbg_hid("unknown local item tag 0x%x\n", item->tag); 500 return 0; 501 } 502 return 0; 503} 504 505/* 506 * Process a main item. 507 */ 508 509static int hid_parser_main(struct hid_parser *parser, struct hid_item *item) 510{ 511 __u32 data; 512 int ret; 513 514 data = item_udata(item); 515 516 switch (item->tag) { 517 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION: 518 ret = open_collection(parser, data & 0xff); 519 break; 520 case HID_MAIN_ITEM_TAG_END_COLLECTION: 521 ret = close_collection(parser); 522 break; 523 case HID_MAIN_ITEM_TAG_INPUT: 524 ret = hid_add_field(parser, HID_INPUT_REPORT, data); 525 break; 526 case HID_MAIN_ITEM_TAG_OUTPUT: 527 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data); 528 break; 529 case HID_MAIN_ITEM_TAG_FEATURE: 530 ret = hid_add_field(parser, HID_FEATURE_REPORT, data); 531 break; 532 default: 533 hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag); 534 ret = 0; 535 } 536 537 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */ 538 539 return ret; 540} 541 542/* 543 * Process a reserved item. 544 */ 545 546static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item) 547{ 548 dbg_hid("reserved item type, tag 0x%x\n", item->tag); 549 return 0; 550} 551 552/* 553 * Free a report and all registered fields. The field->usage and 554 * field->value table's are allocated behind the field, so we need 555 * only to free(field) itself. 556 */ 557 558static void hid_free_report(struct hid_report *report) 559{ 560 unsigned n; 561 562 for (n = 0; n < report->maxfield; n++) 563 kfree(report->field[n]); 564 kfree(report); 565} 566 567/* 568 * Close report. This function returns the device 569 * state to the point prior to hid_open_report(). 570 */ 571static void hid_close_report(struct hid_device *device) 572{ 573 unsigned i, j; 574 575 for (i = 0; i < HID_REPORT_TYPES; i++) { 576 struct hid_report_enum *report_enum = device->report_enum + i; 577 578 for (j = 0; j < 256; j++) { 579 struct hid_report *report = report_enum->report_id_hash[j]; 580 if (report) 581 hid_free_report(report); 582 } 583 memset(report_enum, 0, sizeof(*report_enum)); 584 INIT_LIST_HEAD(&report_enum->report_list); 585 } 586 587 kfree(device->rdesc); 588 device->rdesc = NULL; 589 device->rsize = 0; 590 591 kfree(device->collection); 592 device->collection = NULL; 593 device->collection_size = 0; 594 device->maxcollection = 0; 595 device->maxapplication = 0; 596 597 device->status &= ~HID_STAT_PARSED; 598} 599 600/* 601 * Free a device structure, all reports, and all fields. 602 */ 603 604static void hid_device_release(struct device *dev) 605{ 606 struct hid_device *hid = container_of(dev, struct hid_device, dev); 607 608 hid_close_report(hid); 609 kfree(hid->dev_rdesc); 610 kfree(hid); 611} 612 613/* 614 * Fetch a report description item from the data stream. We support long 615 * items, though they are not used yet. 616 */ 617 618static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item) 619{ 620 u8 b; 621 622 if ((end - start) <= 0) 623 return NULL; 624 625 b = *start++; 626 627 item->type = (b >> 2) & 3; 628 item->tag = (b >> 4) & 15; 629 630 if (item->tag == HID_ITEM_TAG_LONG) { 631 632 item->format = HID_ITEM_FORMAT_LONG; 633 634 if ((end - start) < 2) 635 return NULL; 636 637 item->size = *start++; 638 item->tag = *start++; 639 640 if ((end - start) < item->size) 641 return NULL; 642 643 item->data.longdata = start; 644 start += item->size; 645 return start; 646 } 647 648 item->format = HID_ITEM_FORMAT_SHORT; 649 item->size = b & 3; 650 651 switch (item->size) { 652 case 0: 653 return start; 654 655 case 1: 656 if ((end - start) < 1) 657 return NULL; 658 item->data.u8 = *start++; 659 return start; 660 661 case 2: 662 if ((end - start) < 2) 663 return NULL; 664 item->data.u16 = get_unaligned_le16(start); 665 start = (__u8 *)((__le16 *)start + 1); 666 return start; 667 668 case 3: 669 item->size++; 670 if ((end - start) < 4) 671 return NULL; 672 item->data.u32 = get_unaligned_le32(start); 673 start = (__u8 *)((__le32 *)start + 1); 674 return start; 675 } 676 677 return NULL; 678} 679 680static void hid_scan_usage(struct hid_device *hid, u32 usage) 681{ 682 if (usage == HID_DG_CONTACTID) 683 hid->group = HID_GROUP_MULTITOUCH; 684} 685 686/* 687 * Scan a report descriptor before the device is added to the bus. 688 * Sets device groups and other properties that determine what driver 689 * to load. 690 */ 691static int hid_scan_report(struct hid_device *hid) 692{ 693 unsigned int page = 0, delim = 0; 694 __u8 *start = hid->dev_rdesc; 695 __u8 *end = start + hid->dev_rsize; 696 unsigned int u, u_min = 0, u_max = 0; 697 struct hid_item item; 698 699 hid->group = HID_GROUP_GENERIC; 700 while ((start = fetch_item(start, end, &item)) != NULL) { 701 if (item.format != HID_ITEM_FORMAT_SHORT) 702 return -EINVAL; 703 if (item.type == HID_ITEM_TYPE_GLOBAL) { 704 if (item.tag == HID_GLOBAL_ITEM_TAG_USAGE_PAGE) 705 page = item_udata(&item) << 16; 706 } else if (item.type == HID_ITEM_TYPE_LOCAL) { 707 if (delim > 1) 708 break; 709 u = item_udata(&item); 710 if (item.size <= 2) 711 u += page; 712 switch (item.tag) { 713 case HID_LOCAL_ITEM_TAG_DELIMITER: 714 delim += !!u; 715 break; 716 case HID_LOCAL_ITEM_TAG_USAGE: 717 hid_scan_usage(hid, u); 718 break; 719 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM: 720 u_min = u; 721 break; 722 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM: 723 u_max = u; 724 for (u = u_min; u <= u_max; u++) 725 hid_scan_usage(hid, u); 726 break; 727 } 728 } else if (page == HID_UP_SENSOR && 729 item.type == HID_ITEM_TYPE_MAIN && 730 item.tag == HID_MAIN_ITEM_TAG_BEGIN_COLLECTION && 731 (item_udata(&item) & 0xff) == HID_COLLECTION_PHYSICAL) 732 hid->group = HID_GROUP_SENSOR_HUB; 733 } 734 735 return 0; 736} 737 738/** 739 * hid_parse_report - parse device report 740 * 741 * @device: hid device 742 * @start: report start 743 * @size: report size 744 * 745 * Allocate the device report as read by the bus driver. This function should 746 * only be called from parse() in ll drivers. 747 */ 748int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size) 749{ 750 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL); 751 if (!hid->dev_rdesc) 752 return -ENOMEM; 753 hid->dev_rsize = size; 754 return 0; 755} 756EXPORT_SYMBOL_GPL(hid_parse_report); 757 758/** 759 * hid_open_report - open a driver-specific device report 760 * 761 * @device: hid device 762 * 763 * Parse a report description into a hid_device structure. Reports are 764 * enumerated, fields are attached to these reports. 765 * 0 returned on success, otherwise nonzero error value. 766 * 767 * This function (or the equivalent hid_parse() macro) should only be 768 * called from probe() in drivers, before starting the device. 769 */ 770int hid_open_report(struct hid_device *device) 771{ 772 struct hid_parser *parser; 773 struct hid_item item; 774 unsigned int size; 775 __u8 *start; 776 __u8 *buf; 777 __u8 *end; 778 int ret; 779 static int (*dispatch_type[])(struct hid_parser *parser, 780 struct hid_item *item) = { 781 hid_parser_main, 782 hid_parser_global, 783 hid_parser_local, 784 hid_parser_reserved 785 }; 786 787 if (WARN_ON(device->status & HID_STAT_PARSED)) 788 return -EBUSY; 789 790 start = device->dev_rdesc; 791 if (WARN_ON(!start)) 792 return -ENODEV; 793 size = device->dev_rsize; 794 795 buf = kmemdup(start, size, GFP_KERNEL); 796 if (buf == NULL) 797 return -ENOMEM; 798 799 if (device->driver->report_fixup) 800 start = device->driver->report_fixup(device, buf, &size); 801 else 802 start = buf; 803 804 start = kmemdup(start, size, GFP_KERNEL); 805 kfree(buf); 806 if (start == NULL) 807 return -ENOMEM; 808 809 device->rdesc = start; 810 device->rsize = size; 811 812 parser = vzalloc(sizeof(struct hid_parser)); 813 if (!parser) { 814 ret = -ENOMEM; 815 goto err; 816 } 817 818 parser->device = device; 819 820 end = start + size; 821 822 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS, 823 sizeof(struct hid_collection), GFP_KERNEL); 824 if (!device->collection) { 825 ret = -ENOMEM; 826 goto err; 827 } 828 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS; 829 830 ret = -EINVAL; 831 while ((start = fetch_item(start, end, &item)) != NULL) { 832 833 if (item.format != HID_ITEM_FORMAT_SHORT) { 834 hid_err(device, "unexpected long global item\n"); 835 goto err; 836 } 837 838 if (dispatch_type[item.type](parser, &item)) { 839 hid_err(device, "item %u %u %u %u parsing failed\n", 840 item.format, (unsigned)item.size, 841 (unsigned)item.type, (unsigned)item.tag); 842 goto err; 843 } 844 845 if (start == end) { 846 if (parser->collection_stack_ptr) { 847 hid_err(device, "unbalanced collection at end of report description\n"); 848 goto err; 849 } 850 if (parser->local.delimiter_depth) { 851 hid_err(device, "unbalanced delimiter at end of report description\n"); 852 goto err; 853 } 854 vfree(parser); 855 device->status |= HID_STAT_PARSED; 856 return 0; 857 } 858 } 859 860 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start)); 861err: 862 vfree(parser); 863 hid_close_report(device); 864 return ret; 865} 866EXPORT_SYMBOL_GPL(hid_open_report); 867 868/* 869 * Convert a signed n-bit integer to signed 32-bit integer. Common 870 * cases are done through the compiler, the screwed things has to be 871 * done by hand. 872 */ 873 874static s32 snto32(__u32 value, unsigned n) 875{ 876 switch (n) { 877 case 8: return ((__s8)value); 878 case 16: return ((__s16)value); 879 case 32: return ((__s32)value); 880 } 881 return value & (1 << (n - 1)) ? value | (-1 << n) : value; 882} 883 884s32 hid_snto32(__u32 value, unsigned n) 885{ 886 return snto32(value, n); 887} 888EXPORT_SYMBOL_GPL(hid_snto32); 889 890/* 891 * Convert a signed 32-bit integer to a signed n-bit integer. 892 */ 893 894static u32 s32ton(__s32 value, unsigned n) 895{ 896 s32 a = value >> (n - 1); 897 if (a && a != -1) 898 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1; 899 return value & ((1 << n) - 1); 900} 901 902/* 903 * Extract/implement a data field from/to a little endian report (bit array). 904 * 905 * Code sort-of follows HID spec: 906 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf 907 * 908 * While the USB HID spec allows unlimited length bit fields in "report 909 * descriptors", most devices never use more than 16 bits. 910 * One model of UPS is claimed to report "LINEV" as a 32-bit field. 911 * Search linux-kernel and linux-usb-devel archives for "hid-core extract". 912 */ 913 914static __u32 extract(const struct hid_device *hid, __u8 *report, 915 unsigned offset, unsigned n) 916{ 917 u64 x; 918 919 if (n > 32) 920 hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n", 921 n, current->comm); 922 923 report += offset >> 3; /* adjust byte index */ 924 offset &= 7; /* now only need bit offset into one byte */ 925 x = get_unaligned_le64(report); 926 x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */ 927 return (u32) x; 928} 929 930/* 931 * "implement" : set bits in a little endian bit stream. 932 * Same concepts as "extract" (see comments above). 933 * The data mangled in the bit stream remains in little endian 934 * order the whole time. It make more sense to talk about 935 * endianness of register values by considering a register 936 * a "cached" copy of the little endiad bit stream. 937 */ 938static void implement(const struct hid_device *hid, __u8 *report, 939 unsigned offset, unsigned n, __u32 value) 940{ 941 u64 x; 942 u64 m = (1ULL << n) - 1; 943 944 if (n > 32) 945 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n", 946 __func__, n, current->comm); 947 948 if (value > m) 949 hid_warn(hid, "%s() called with too large value %d! (%s)\n", 950 __func__, value, current->comm); 951 WARN_ON(value > m); 952 value &= m; 953 954 report += offset >> 3; 955 offset &= 7; 956 957 x = get_unaligned_le64(report); 958 x &= ~(m << offset); 959 x |= ((u64)value) << offset; 960 put_unaligned_le64(x, report); 961} 962 963/* 964 * Search an array for a value. 965 */ 966 967static int search(__s32 *array, __s32 value, unsigned n) 968{ 969 while (n--) { 970 if (*array++ == value) 971 return 0; 972 } 973 return -1; 974} 975 976/** 977 * hid_match_report - check if driver's raw_event should be called 978 * 979 * @hid: hid device 980 * @report_type: type to match against 981 * 982 * compare hid->driver->report_table->report_type to report->type 983 */ 984static int hid_match_report(struct hid_device *hid, struct hid_report *report) 985{ 986 const struct hid_report_id *id = hid->driver->report_table; 987 988 if (!id) /* NULL means all */ 989 return 1; 990 991 for (; id->report_type != HID_TERMINATOR; id++) 992 if (id->report_type == HID_ANY_ID || 993 id->report_type == report->type) 994 return 1; 995 return 0; 996} 997 998/** 999 * hid_match_usage - check if driver's event should be called 1000 * 1001 * @hid: hid device 1002 * @usage: usage to match against 1003 * 1004 * compare hid->driver->usage_table->usage_{type,code} to 1005 * usage->usage_{type,code} 1006 */ 1007static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage) 1008{ 1009 const struct hid_usage_id *id = hid->driver->usage_table; 1010 1011 if (!id) /* NULL means all */ 1012 return 1; 1013 1014 for (; id->usage_type != HID_ANY_ID - 1; id++) 1015 if ((id->usage_hid == HID_ANY_ID || 1016 id->usage_hid == usage->hid) && 1017 (id->usage_type == HID_ANY_ID || 1018 id->usage_type == usage->type) && 1019 (id->usage_code == HID_ANY_ID || 1020 id->usage_code == usage->code)) 1021 return 1; 1022 return 0; 1023} 1024 1025static void hid_process_event(struct hid_device *hid, struct hid_field *field, 1026 struct hid_usage *usage, __s32 value, int interrupt) 1027{ 1028 struct hid_driver *hdrv = hid->driver; 1029 int ret; 1030 1031 if (!list_empty(&hid->debug_list)) 1032 hid_dump_input(hid, usage, value); 1033 1034 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) { 1035 ret = hdrv->event(hid, field, usage, value); 1036 if (ret != 0) { 1037 if (ret < 0) 1038 hid_err(hid, "%s's event failed with %d\n", 1039 hdrv->name, ret); 1040 return; 1041 } 1042 } 1043 1044 if (hid->claimed & HID_CLAIMED_INPUT) 1045 hidinput_hid_event(hid, field, usage, value); 1046 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event) 1047 hid->hiddev_hid_event(hid, field, usage, value); 1048} 1049 1050/* 1051 * Analyse a received field, and fetch the data from it. The field 1052 * content is stored for next report processing (we do differential 1053 * reporting to the layer). 1054 */ 1055 1056static void hid_input_field(struct hid_device *hid, struct hid_field *field, 1057 __u8 *data, int interrupt) 1058{ 1059 unsigned n; 1060 unsigned count = field->report_count; 1061 unsigned offset = field->report_offset; 1062 unsigned size = field->report_size; 1063 __s32 min = field->logical_minimum; 1064 __s32 max = field->logical_maximum; 1065 __s32 *value; 1066 1067 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC); 1068 if (!value) 1069 return; 1070 1071 for (n = 0; n < count; n++) { 1072 1073 value[n] = min < 0 ? 1074 snto32(extract(hid, data, offset + n * size, size), 1075 size) : 1076 extract(hid, data, offset + n * size, size); 1077 1078 /* Ignore report if ErrorRollOver */ 1079 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) && 1080 value[n] >= min && value[n] <= max && 1081 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1) 1082 goto exit; 1083 } 1084 1085 for (n = 0; n < count; n++) { 1086 1087 if (HID_MAIN_ITEM_VARIABLE & field->flags) { 1088 hid_process_event(hid, field, &field->usage[n], value[n], interrupt); 1089 continue; 1090 } 1091 1092 if (field->value[n] >= min && field->value[n] <= max 1093 && field->usage[field->value[n] - min].hid 1094 && search(value, field->value[n], count)) 1095 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt); 1096 1097 if (value[n] >= min && value[n] <= max 1098 && field->usage[value[n] - min].hid 1099 && search(field->value, value[n], count)) 1100 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt); 1101 } 1102 1103 memcpy(field->value, value, count * sizeof(__s32)); 1104exit: 1105 kfree(value); 1106} 1107 1108/* 1109 * Output the field into the report. 1110 */ 1111 1112static void hid_output_field(const struct hid_device *hid, 1113 struct hid_field *field, __u8 *data) 1114{ 1115 unsigned count = field->report_count; 1116 unsigned offset = field->report_offset; 1117 unsigned size = field->report_size; 1118 unsigned n; 1119 1120 for (n = 0; n < count; n++) { 1121 if (field->logical_minimum < 0) /* signed values */ 1122 implement(hid, data, offset + n * size, size, 1123 s32ton(field->value[n], size)); 1124 else /* unsigned values */ 1125 implement(hid, data, offset + n * size, size, 1126 field->value[n]); 1127 } 1128} 1129 1130/* 1131 * Create a report. 1132 */ 1133 1134void hid_output_report(struct hid_report *report, __u8 *data) 1135{ 1136 unsigned n; 1137 1138 if (report->id > 0) 1139 *data++ = report->id; 1140 1141 memset(data, 0, ((report->size - 1) >> 3) + 1); 1142 for (n = 0; n < report->maxfield; n++) 1143 hid_output_field(report->device, report->field[n], data); 1144} 1145EXPORT_SYMBOL_GPL(hid_output_report); 1146 1147/* 1148 * Set a field value. The report this field belongs to has to be 1149 * created and transferred to the device, to set this value in the 1150 * device. 1151 */ 1152 1153int hid_set_field(struct hid_field *field, unsigned offset, __s32 value) 1154{ 1155 unsigned size = field->report_size; 1156 1157 hid_dump_input(field->report->device, field->usage + offset, value); 1158 1159 if (offset >= field->report_count) { 1160 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n", 1161 offset, field->report_count); 1162 return -1; 1163 } 1164 if (field->logical_minimum < 0) { 1165 if (value != snto32(s32ton(value, size), size)) { 1166 hid_err(field->report->device, "value %d is out of range\n", value); 1167 return -1; 1168 } 1169 } 1170 field->value[offset] = value; 1171 return 0; 1172} 1173EXPORT_SYMBOL_GPL(hid_set_field); 1174 1175static struct hid_report *hid_get_report(struct hid_report_enum *report_enum, 1176 const u8 *data) 1177{ 1178 struct hid_report *report; 1179 unsigned int n = 0; /* Normally report number is 0 */ 1180 1181 /* Device uses numbered reports, data[0] is report number */ 1182 if (report_enum->numbered) 1183 n = *data; 1184 1185 report = report_enum->report_id_hash[n]; 1186 if (report == NULL) 1187 dbg_hid("undefined report_id %u received\n", n); 1188 1189 return report; 1190} 1191 1192int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, 1193 int interrupt) 1194{ 1195 struct hid_report_enum *report_enum = hid->report_enum + type; 1196 struct hid_report *report; 1197 struct hid_driver *hdrv; 1198 unsigned int a; 1199 int rsize, csize = size; 1200 u8 *cdata = data; 1201 int ret = 0; 1202 1203 report = hid_get_report(report_enum, data); 1204 if (!report) 1205 goto out; 1206 1207 if (report_enum->numbered) { 1208 cdata++; 1209 csize--; 1210 } 1211 1212 rsize = ((report->size - 1) >> 3) + 1; 1213 1214 if (rsize > HID_MAX_BUFFER_SIZE) 1215 rsize = HID_MAX_BUFFER_SIZE; 1216 1217 if (csize < rsize) { 1218 dbg_hid("report %d is too short, (%d < %d)\n", report->id, 1219 csize, rsize); 1220 memset(cdata + csize, 0, rsize - csize); 1221 } 1222 1223 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) 1224 hid->hiddev_report_event(hid, report); 1225 if (hid->claimed & HID_CLAIMED_HIDRAW) { 1226 ret = hidraw_report_event(hid, data, size); 1227 if (ret) 1228 goto out; 1229 } 1230 1231 if (hid->claimed != HID_CLAIMED_HIDRAW) { 1232 for (a = 0; a < report->maxfield; a++) 1233 hid_input_field(hid, report->field[a], cdata, interrupt); 1234 hdrv = hid->driver; 1235 if (hdrv && hdrv->report) 1236 hdrv->report(hid, report); 1237 } 1238 1239 if (hid->claimed & HID_CLAIMED_INPUT) 1240 hidinput_report_event(hid, report); 1241out: 1242 return ret; 1243} 1244EXPORT_SYMBOL_GPL(hid_report_raw_event); 1245 1246/** 1247 * hid_input_report - report data from lower layer (usb, bt...) 1248 * 1249 * @hid: hid device 1250 * @type: HID report type (HID_*_REPORT) 1251 * @data: report contents 1252 * @size: size of data parameter 1253 * @interrupt: distinguish between interrupt and control transfers 1254 * 1255 * This is data entry for lower layers. 1256 */ 1257int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt) 1258{ 1259 struct hid_report_enum *report_enum; 1260 struct hid_driver *hdrv; 1261 struct hid_report *report; 1262 int ret = 0; 1263 1264 if (!hid) 1265 return -ENODEV; 1266 1267 if (down_trylock(&hid->driver_input_lock)) 1268 return -EBUSY; 1269 1270 if (!hid->driver) { 1271 ret = -ENODEV; 1272 goto unlock; 1273 } 1274 report_enum = hid->report_enum + type; 1275 hdrv = hid->driver; 1276 1277 if (!size) { 1278 dbg_hid("empty report\n"); 1279 ret = -1; 1280 goto unlock; 1281 } 1282 1283 /* Avoid unnecessary overhead if debugfs is disabled */ 1284 if (!list_empty(&hid->debug_list)) 1285 hid_dump_report(hid, type, data, size); 1286 1287 report = hid_get_report(report_enum, data); 1288 1289 if (!report) { 1290 ret = -1; 1291 goto unlock; 1292 } 1293 1294 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) { 1295 ret = hdrv->raw_event(hid, report, data, size); 1296 if (ret != 0) { 1297 ret = ret < 0 ? ret : 0; 1298 goto unlock; 1299 } 1300 } 1301 1302 ret = hid_report_raw_event(hid, type, data, size, interrupt); 1303 1304unlock: 1305 up(&hid->driver_input_lock); 1306 return ret; 1307} 1308EXPORT_SYMBOL_GPL(hid_input_report); 1309 1310static bool hid_match_one_id(struct hid_device *hdev, 1311 const struct hid_device_id *id) 1312{ 1313 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) && 1314 (id->group == HID_GROUP_ANY || id->group == hdev->group) && 1315 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) && 1316 (id->product == HID_ANY_ID || id->product == hdev->product); 1317} 1318 1319const struct hid_device_id *hid_match_id(struct hid_device *hdev, 1320 const struct hid_device_id *id) 1321{ 1322 for (; id->bus; id++) 1323 if (hid_match_one_id(hdev, id)) 1324 return id; 1325 1326 return NULL; 1327} 1328 1329static const struct hid_device_id hid_hiddev_list[] = { 1330 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) }, 1331 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) }, 1332 { } 1333}; 1334 1335static bool hid_hiddev(struct hid_device *hdev) 1336{ 1337 return !!hid_match_id(hdev, hid_hiddev_list); 1338} 1339 1340 1341static ssize_t 1342read_report_descriptor(struct file *filp, struct kobject *kobj, 1343 struct bin_attribute *attr, 1344 char *buf, loff_t off, size_t count) 1345{ 1346 struct device *dev = container_of(kobj, struct device, kobj); 1347 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1348 1349 if (off >= hdev->rsize) 1350 return 0; 1351 1352 if (off + count > hdev->rsize) 1353 count = hdev->rsize - off; 1354 1355 memcpy(buf, hdev->rdesc + off, count); 1356 1357 return count; 1358} 1359 1360static struct bin_attribute dev_bin_attr_report_desc = { 1361 .attr = { .name = "report_descriptor", .mode = 0444 }, 1362 .read = read_report_descriptor, 1363 .size = HID_MAX_DESCRIPTOR_SIZE, 1364}; 1365 1366int hid_connect(struct hid_device *hdev, unsigned int connect_mask) 1367{ 1368 static const char *types[] = { "Device", "Pointer", "Mouse", "Device", 1369 "Joystick", "Gamepad", "Keyboard", "Keypad", 1370 "Multi-Axis Controller" 1371 }; 1372 const char *type, *bus; 1373 char buf[64]; 1374 unsigned int i; 1375 int len; 1376 int ret; 1377 1378 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE) 1379 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV); 1380 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE) 1381 connect_mask |= HID_CONNECT_HIDINPUT_FORCE; 1382 if (hdev->bus != BUS_USB) 1383 connect_mask &= ~HID_CONNECT_HIDDEV; 1384 if (hid_hiddev(hdev)) 1385 connect_mask |= HID_CONNECT_HIDDEV_FORCE; 1386 1387 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev, 1388 connect_mask & HID_CONNECT_HIDINPUT_FORCE)) 1389 hdev->claimed |= HID_CLAIMED_INPUT; 1390 1391 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect && 1392 !hdev->hiddev_connect(hdev, 1393 connect_mask & HID_CONNECT_HIDDEV_FORCE)) 1394 hdev->claimed |= HID_CLAIMED_HIDDEV; 1395 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev)) 1396 hdev->claimed |= HID_CLAIMED_HIDRAW; 1397 1398 /* Drivers with the ->raw_event callback set are not required to connect 1399 * to any other listener. */ 1400 if (!hdev->claimed && !hdev->driver->raw_event) { 1401 hid_err(hdev, "device has no listeners, quitting\n"); 1402 return -ENODEV; 1403 } 1404 1405 if ((hdev->claimed & HID_CLAIMED_INPUT) && 1406 (connect_mask & HID_CONNECT_FF) && hdev->ff_init) 1407 hdev->ff_init(hdev); 1408 1409 len = 0; 1410 if (hdev->claimed & HID_CLAIMED_INPUT) 1411 len += sprintf(buf + len, "input"); 1412 if (hdev->claimed & HID_CLAIMED_HIDDEV) 1413 len += sprintf(buf + len, "%shiddev%d", len ? "," : "", 1414 hdev->minor); 1415 if (hdev->claimed & HID_CLAIMED_HIDRAW) 1416 len += sprintf(buf + len, "%shidraw%d", len ? "," : "", 1417 ((struct hidraw *)hdev->hidraw)->minor); 1418 1419 type = "Device"; 1420 for (i = 0; i < hdev->maxcollection; i++) { 1421 struct hid_collection *col = &hdev->collection[i]; 1422 if (col->type == HID_COLLECTION_APPLICATION && 1423 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK && 1424 (col->usage & 0xffff) < ARRAY_SIZE(types)) { 1425 type = types[col->usage & 0xffff]; 1426 break; 1427 } 1428 } 1429 1430 switch (hdev->bus) { 1431 case BUS_USB: 1432 bus = "USB"; 1433 break; 1434 case BUS_BLUETOOTH: 1435 bus = "BLUETOOTH"; 1436 break; 1437 default: 1438 bus = "<UNKNOWN>"; 1439 } 1440 1441 ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc); 1442 if (ret) 1443 hid_warn(hdev, 1444 "can't create sysfs report descriptor attribute err: %d\n", ret); 1445 1446 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n", 1447 buf, bus, hdev->version >> 8, hdev->version & 0xff, 1448 type, hdev->name, hdev->phys); 1449 1450 return 0; 1451} 1452EXPORT_SYMBOL_GPL(hid_connect); 1453 1454void hid_disconnect(struct hid_device *hdev) 1455{ 1456 device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc); 1457 if (hdev->claimed & HID_CLAIMED_INPUT) 1458 hidinput_disconnect(hdev); 1459 if (hdev->claimed & HID_CLAIMED_HIDDEV) 1460 hdev->hiddev_disconnect(hdev); 1461 if (hdev->claimed & HID_CLAIMED_HIDRAW) 1462 hidraw_disconnect(hdev); 1463} 1464EXPORT_SYMBOL_GPL(hid_disconnect); 1465 1466/* 1467 * A list of devices for which there is a specialized driver on HID bus. 1468 * 1469 * Please note that for multitouch devices (driven by hid-multitouch driver), 1470 * there is a proper autodetection and autoloading in place (based on presence 1471 * of HID_DG_CONTACTID), so those devices don't need to be added to this list, 1472 * as we are doing the right thing in hid_scan_usage(). 1473 * 1474 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type 1475 * physical is found inside a usage page of type sensor, hid-sensor-hub will be 1476 * used as a driver. See hid_scan_report(). 1477 */ 1478static const struct hid_device_id hid_have_special_driver[] = { 1479 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, 1480 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, 1481 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) }, 1482 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) }, 1483 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) }, 1484 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) }, 1485 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) }, 1486 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, 1487 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, 1488 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, 1489 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, 1490 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, 1491 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, 1492 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, 1493 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, 1494 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 1495 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 1496 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 1497 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) }, 1498 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) }, 1499 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) }, 1500 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) }, 1501 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) }, 1502 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) }, 1503 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, 1504 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, 1505 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, 1506 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) }, 1507 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) }, 1508 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) }, 1509 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, 1510 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) }, 1511 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) }, 1512 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) }, 1513 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) }, 1514 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, 1515 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, 1516 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, 1517 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, 1518 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, 1519 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, 1520 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, 1521 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, 1522 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, 1523 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, 1524 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, 1525 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, 1526 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, 1527 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, 1528 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, 1529 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, 1530 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, 1531 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, 1532 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, 1533 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, 1534 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, 1535 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) }, 1536 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) }, 1537 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) }, 1538 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, 1539 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, 1540 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, 1541 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, 1542 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, 1543 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, 1544 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, 1545 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, 1546 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, 1547 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) }, 1548 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) }, 1549 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) }, 1550 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) }, 1551 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) }, 1552 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) }, 1553 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, 1554 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, 1555 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, 1556 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) }, 1557 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) }, 1558 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 1559 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 1560 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) }, 1561 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, 1562 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, 1563 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) }, 1564 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, 1565 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) }, 1566 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) }, 1567 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) }, 1568 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) }, 1569 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) }, 1570 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) }, 1571 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, 1572 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) }, 1573 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) }, 1574 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) }, 1575 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) }, 1576 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) }, 1577 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) }, 1578 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, 1579 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) }, 1580 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, 1581 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, 1582 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) }, 1583 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) }, 1584 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) }, 1585 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, 1586 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, 1587 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, 1588 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) }, 1589 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) }, 1590 { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) }, 1591 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) }, 1592 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, 1593 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) }, 1594 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, 1595 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) }, 1596 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) }, 1597 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) }, 1598 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, 1599 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) }, 1600#if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD) 1601 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) }, 1602#endif 1603 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) }, 1604 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) }, 1605 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) }, 1606 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) }, 1607 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) }, 1608 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) }, 1609 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) }, 1610 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) }, 1611 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) }, 1612 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) }, 1613 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) }, 1614 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) }, 1615 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) }, 1616 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) }, 1617 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) }, 1618 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) }, 1619 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) }, 1620 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) }, 1621 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) }, 1622 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) }, 1623 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) }, 1624 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) }, 1625 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) }, 1626 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) }, 1627 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) }, 1628#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ) 1629 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) }, 1630 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) }, 1631#endif 1632 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) }, 1633 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) }, 1634 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) }, 1635 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) }, 1636 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) }, 1637 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) }, 1638 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) }, 1639 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) }, 1640 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) }, 1641 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) }, 1642 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) }, 1643 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) }, 1644 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) }, 1645 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) }, 1646 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) }, 1647 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) }, 1648 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) }, 1649 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) }, 1650 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) }, 1651 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) }, 1652 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) }, 1653 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) }, 1654 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) }, 1655 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) }, 1656 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) }, 1657 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) }, 1658 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) }, 1659 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) }, 1660 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) }, 1661 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) }, 1662 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) }, 1663 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) }, 1664 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) }, 1665 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) }, 1666 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) }, 1667 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, 1668 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, 1669 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) }, 1670#if IS_ENABLED(CONFIG_HID_ROCCAT) 1671 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) }, 1672 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) }, 1673 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) }, 1674 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) }, 1675 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) }, 1676 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) }, 1677 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) }, 1678 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) }, 1679 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) }, 1680 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) }, 1681#endif 1682 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) }, 1683 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) }, 1684 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) }, 1685 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) }, 1686 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) }, 1687 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, 1688 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) }, 1689 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, 1690 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) }, 1691 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) }, 1692 { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) }, 1693 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) }, 1694 { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) }, 1695 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) }, 1696 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) }, 1697 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) }, 1698 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) }, 1699 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) }, 1700 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) }, 1701 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) }, 1702 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) }, 1703 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) }, 1704 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) }, 1705 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) }, 1706 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) }, 1707 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, 1708 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) }, 1709 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) }, 1710 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) }, 1711 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) }, 1712 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) }, 1713 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) }, 1714 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) }, 1715 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) }, 1716 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) }, 1717 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) }, 1718 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) }, 1719 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) }, 1720 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) }, 1721 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) }, 1722 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) }, 1723 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) }, 1724 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) }, 1725 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) }, 1726 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) }, 1727 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) }, 1728 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) }, 1729 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) }, 1730 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) }, 1731 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) }, 1732 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) }, 1733 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) }, 1734 1735 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) }, 1736 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, 1737 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) }, 1738 { } 1739}; 1740 1741struct hid_dynid { 1742 struct list_head list; 1743 struct hid_device_id id; 1744}; 1745 1746/** 1747 * store_new_id - add a new HID device ID to this driver and re-probe devices 1748 * @driver: target device driver 1749 * @buf: buffer for scanning device ID data 1750 * @count: input size 1751 * 1752 * Adds a new dynamic hid device ID to this driver, 1753 * and causes the driver to probe for all devices again. 1754 */ 1755static ssize_t store_new_id(struct device_driver *drv, const char *buf, 1756 size_t count) 1757{ 1758 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver); 1759 struct hid_dynid *dynid; 1760 __u32 bus, vendor, product; 1761 unsigned long driver_data = 0; 1762 int ret; 1763 1764 ret = sscanf(buf, "%x %x %x %lx", 1765 &bus, &vendor, &product, &driver_data); 1766 if (ret < 3) 1767 return -EINVAL; 1768 1769 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL); 1770 if (!dynid) 1771 return -ENOMEM; 1772 1773 dynid->id.bus = bus; 1774 dynid->id.group = HID_GROUP_ANY; 1775 dynid->id.vendor = vendor; 1776 dynid->id.product = product; 1777 dynid->id.driver_data = driver_data; 1778 1779 spin_lock(&hdrv->dyn_lock); 1780 list_add_tail(&dynid->list, &hdrv->dyn_list); 1781 spin_unlock(&hdrv->dyn_lock); 1782 1783 ret = driver_attach(&hdrv->driver); 1784 1785 return ret ? : count; 1786} 1787static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id); 1788 1789static void hid_free_dynids(struct hid_driver *hdrv) 1790{ 1791 struct hid_dynid *dynid, *n; 1792 1793 spin_lock(&hdrv->dyn_lock); 1794 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) { 1795 list_del(&dynid->list); 1796 kfree(dynid); 1797 } 1798 spin_unlock(&hdrv->dyn_lock); 1799} 1800 1801static const struct hid_device_id *hid_match_device(struct hid_device *hdev, 1802 struct hid_driver *hdrv) 1803{ 1804 struct hid_dynid *dynid; 1805 1806 spin_lock(&hdrv->dyn_lock); 1807 list_for_each_entry(dynid, &hdrv->dyn_list, list) { 1808 if (hid_match_one_id(hdev, &dynid->id)) { 1809 spin_unlock(&hdrv->dyn_lock); 1810 return &dynid->id; 1811 } 1812 } 1813 spin_unlock(&hdrv->dyn_lock); 1814 1815 return hid_match_id(hdev, hdrv->id_table); 1816} 1817 1818static int hid_bus_match(struct device *dev, struct device_driver *drv) 1819{ 1820 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver); 1821 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1822 1823 return hid_match_device(hdev, hdrv) != NULL; 1824} 1825 1826static int hid_device_probe(struct device *dev) 1827{ 1828 struct hid_driver *hdrv = container_of(dev->driver, 1829 struct hid_driver, driver); 1830 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1831 const struct hid_device_id *id; 1832 int ret = 0; 1833 1834 if (down_interruptible(&hdev->driver_lock)) 1835 return -EINTR; 1836 if (down_interruptible(&hdev->driver_input_lock)) { 1837 ret = -EINTR; 1838 goto unlock_driver_lock; 1839 } 1840 hdev->io_started = false; 1841 1842 if (!hdev->driver) { 1843 id = hid_match_device(hdev, hdrv); 1844 if (id == NULL) { 1845 ret = -ENODEV; 1846 goto unlock; 1847 } 1848 1849 hdev->driver = hdrv; 1850 if (hdrv->probe) { 1851 ret = hdrv->probe(hdev, id); 1852 } else { /* default probe */ 1853 ret = hid_open_report(hdev); 1854 if (!ret) 1855 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); 1856 } 1857 if (ret) { 1858 hid_close_report(hdev); 1859 hdev->driver = NULL; 1860 } 1861 } 1862unlock: 1863 if (!hdev->io_started) 1864 up(&hdev->driver_input_lock); 1865unlock_driver_lock: 1866 up(&hdev->driver_lock); 1867 return ret; 1868} 1869 1870static int hid_device_remove(struct device *dev) 1871{ 1872 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1873 struct hid_driver *hdrv; 1874 int ret = 0; 1875 1876 if (down_interruptible(&hdev->driver_lock)) 1877 return -EINTR; 1878 if (down_interruptible(&hdev->driver_input_lock)) { 1879 ret = -EINTR; 1880 goto unlock_driver_lock; 1881 } 1882 hdev->io_started = false; 1883 1884 hdrv = hdev->driver; 1885 if (hdrv) { 1886 if (hdrv->remove) 1887 hdrv->remove(hdev); 1888 else /* default remove */ 1889 hid_hw_stop(hdev); 1890 hid_close_report(hdev); 1891 hdev->driver = NULL; 1892 } 1893 1894 if (!hdev->io_started) 1895 up(&hdev->driver_input_lock); 1896unlock_driver_lock: 1897 up(&hdev->driver_lock); 1898 return ret; 1899} 1900 1901static ssize_t modalias_show(struct device *dev, struct device_attribute *a, 1902 char *buf) 1903{ 1904 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1905 int len; 1906 1907 len = snprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n", 1908 hdev->bus, hdev->group, hdev->vendor, hdev->product); 1909 1910 return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len; 1911} 1912 1913static struct device_attribute hid_dev_attrs[] = { 1914 __ATTR_RO(modalias), 1915 __ATTR_NULL, 1916}; 1917 1918static int hid_uevent(struct device *dev, struct kobj_uevent_env *env) 1919{ 1920 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1921 1922 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X", 1923 hdev->bus, hdev->vendor, hdev->product)) 1924 return -ENOMEM; 1925 1926 if (add_uevent_var(env, "HID_NAME=%s", hdev->name)) 1927 return -ENOMEM; 1928 1929 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys)) 1930 return -ENOMEM; 1931 1932 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq)) 1933 return -ENOMEM; 1934 1935 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X", 1936 hdev->bus, hdev->group, hdev->vendor, hdev->product)) 1937 return -ENOMEM; 1938 1939 return 0; 1940} 1941 1942static struct bus_type hid_bus_type = { 1943 .name = "hid", 1944 .dev_attrs = hid_dev_attrs, 1945 .match = hid_bus_match, 1946 .probe = hid_device_probe, 1947 .remove = hid_device_remove, 1948 .uevent = hid_uevent, 1949}; 1950 1951/* a list of devices that shouldn't be handled by HID core at all */ 1952static const struct hid_device_id hid_ignore_list[] = { 1953 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) }, 1954 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) }, 1955 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) }, 1956 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) }, 1957 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) }, 1958 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) }, 1959 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) }, 1960 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) }, 1961 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) }, 1962 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) }, 1963 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) }, 1964 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) }, 1965 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)}, 1966 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)}, 1967 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, 1968 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) }, 1969 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, 1970 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, 1971 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, 1972 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) }, 1973 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) }, 1974 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) }, 1975 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) }, 1976 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) }, 1977 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) }, 1978 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) }, 1979 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) }, 1980 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) }, 1981 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) }, 1982 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) }, 1983 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) }, 1984 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) }, 1985 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) }, 1986 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) }, 1987 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) }, 1988 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) }, 1989 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) }, 1990 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) }, 1991 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) }, 1992 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) }, 1993 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) }, 1994 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) }, 1995 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) }, 1996 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) }, 1997 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) }, 1998 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) }, 1999 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) }, 2000 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) }, 2001 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) }, 2002 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) }, 2003 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) }, 2004 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) }, 2005 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) }, 2006 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) }, 2007 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) }, 2008 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) }, 2009 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) }, 2010 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) }, 2011 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) }, 2012 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) }, 2013 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) }, 2014 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) }, 2015 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) }, 2016 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) }, 2017 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) }, 2018 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) }, 2019 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) }, 2020 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) }, 2021 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) }, 2022 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) }, 2023 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) }, 2024 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) }, 2025 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) }, 2026 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) }, 2027 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) }, 2028 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) }, 2029 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) }, 2030 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) }, 2031 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) }, 2032 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) }, 2033 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) }, 2034 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) }, 2035 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) }, 2036 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) }, 2037 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) }, 2038 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) }, 2039 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) }, 2040 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) }, 2041 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) }, 2042 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) }, 2043 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) }, 2044 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) }, 2045 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) }, 2046 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) }, 2047 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) }, 2048 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) }, 2049 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) }, 2050 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) }, 2051 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) }, 2052 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) }, 2053 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) }, 2054 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) }, 2055 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) }, 2056 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) }, 2057 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) }, 2058 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) }, 2059 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) }, 2060 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) }, 2061 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) }, 2062 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) }, 2063 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) }, 2064 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) }, 2065 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) }, 2066 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) }, 2067 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) }, 2068 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) }, 2069 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) }, 2070 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) }, 2071 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) }, 2072 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) }, 2073 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) }, 2074 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) }, 2075 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) }, 2076 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) }, 2077 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) }, 2078 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) }, 2079 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) }, 2080 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) }, 2081 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) }, 2082 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) }, 2083 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) }, 2084 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) }, 2085 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) }, 2086 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) }, 2087 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) }, 2088 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) }, 2089 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) }, 2090 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) }, 2091 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) }, 2092 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) }, 2093 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) }, 2094 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) }, 2095 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) }, 2096 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) }, 2097 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) }, 2098 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) }, 2099 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) }, 2100 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) }, 2101 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) }, 2102 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) }, 2103 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) }, 2104 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) }, 2105 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) }, 2106#if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE) 2107 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) }, 2108 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) }, 2109 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) }, 2110 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) }, 2111 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) }, 2112 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) }, 2113 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) }, 2114 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) }, 2115#endif 2116 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) }, 2117 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) }, 2118 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) }, 2119 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) }, 2120 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) }, 2121 { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) }, 2122 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) }, 2123 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) }, 2124 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) }, 2125 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) }, 2126 { } 2127}; 2128 2129/** 2130 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer 2131 * 2132 * There are composite devices for which we want to ignore only a certain 2133 * interface. This is a list of devices for which only the mouse interface will 2134 * be ignored. This allows a dedicated driver to take care of the interface. 2135 */ 2136static const struct hid_device_id hid_mouse_ignore_list[] = { 2137 /* appletouch driver */ 2138 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, 2139 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, 2140 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, 2141 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, 2142 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, 2143 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, 2144 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, 2145 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, 2146 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 2147 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 2148 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 2149 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, 2150 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, 2151 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, 2152 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, 2153 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, 2154 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, 2155 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, 2156 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, 2157 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, 2158 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, 2159 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, 2160 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, 2161 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, 2162 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, 2163 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, 2164 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, 2165 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, 2166 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, 2167 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, 2168 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, 2169 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, 2170 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, 2171 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, 2172 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, 2173 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, 2174 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, 2175 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, 2176 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, 2177 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, 2178 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, 2179 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, 2180 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, 2181 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, 2182 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) }, 2183 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) }, 2184 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) }, 2185 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) }, 2186 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) }, 2187 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) }, 2188 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 2189 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 2190 { } 2191}; 2192 2193bool hid_ignore(struct hid_device *hdev) 2194{ 2195 if (hdev->quirks & HID_QUIRK_NO_IGNORE) 2196 return false; 2197 if (hdev->quirks & HID_QUIRK_IGNORE) 2198 return true; 2199 2200 switch (hdev->vendor) { 2201 case USB_VENDOR_ID_CODEMERCS: 2202 /* ignore all Code Mercenaries IOWarrior devices */ 2203 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST && 2204 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) 2205 return true; 2206 break; 2207 case USB_VENDOR_ID_LOGITECH: 2208 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST && 2209 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST) 2210 return true; 2211 /* 2212 * The Keene FM transmitter USB device has the same USB ID as 2213 * the Logitech AudioHub Speaker, but it should ignore the hid. 2214 * Check if the name is that of the Keene device. 2215 * For reference: the name of the AudioHub is 2216 * "HOLTEK AudioHub Speaker". 2217 */ 2218 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB && 2219 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio ")) 2220 return true; 2221 break; 2222 case USB_VENDOR_ID_SOUNDGRAPH: 2223 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST && 2224 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST) 2225 return true; 2226 break; 2227 case USB_VENDOR_ID_HANWANG: 2228 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST && 2229 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST) 2230 return true; 2231 break; 2232 case USB_VENDOR_ID_JESS: 2233 if (hdev->product == USB_DEVICE_ID_JESS_YUREX && 2234 hdev->type == HID_TYPE_USBNONE) 2235 return true; 2236 break; 2237 case USB_VENDOR_ID_DWAV: 2238 /* These are handled by usbtouchscreen. hdev->type is probably 2239 * HID_TYPE_USBNONE, but we say !HID_TYPE_USBMOUSE to match 2240 * usbtouchscreen. */ 2241 if ((hdev->product == USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER || 2242 hdev->product == USB_DEVICE_ID_DWAV_TOUCHCONTROLLER) && 2243 hdev->type != HID_TYPE_USBMOUSE) 2244 return true; 2245 break; 2246 case USB_VENDOR_ID_VELLEMAN: 2247 /* These are not HID devices. They are handled by comedi. */ 2248 if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST && 2249 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) || 2250 (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST && 2251 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST)) 2252 return true; 2253 break; 2254 case USB_VENDOR_ID_ATMEL_V_USB: 2255 /* Masterkit MA901 usb radio based on Atmel tiny85 chip and 2256 * it has the same USB ID as many Atmel V-USB devices. This 2257 * usb radio is handled by radio-ma901.c driver so we want 2258 * ignore the hid. Check the name, bus, product and ignore 2259 * if we have MA901 usb radio. 2260 */ 2261 if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB && 2262 hdev->bus == BUS_USB && 2263 strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0) 2264 return true; 2265 break; 2266 } 2267 2268 if (hdev->type == HID_TYPE_USBMOUSE && 2269 hid_match_id(hdev, hid_mouse_ignore_list)) 2270 return true; 2271 2272 return !!hid_match_id(hdev, hid_ignore_list); 2273} 2274EXPORT_SYMBOL_GPL(hid_ignore); 2275 2276int hid_add_device(struct hid_device *hdev) 2277{ 2278 static atomic_t id = ATOMIC_INIT(0); 2279 int ret; 2280 2281 if (WARN_ON(hdev->status & HID_STAT_ADDED)) 2282 return -EBUSY; 2283 2284 /* we need to kill them here, otherwise they will stay allocated to 2285 * wait for coming driver */ 2286 if (hid_ignore(hdev)) 2287 return -ENODEV; 2288 2289 /* 2290 * Read the device report descriptor once and use as template 2291 * for the driver-specific modifications. 2292 */ 2293 ret = hdev->ll_driver->parse(hdev); 2294 if (ret) 2295 return ret; 2296 if (!hdev->dev_rdesc) 2297 return -ENODEV; 2298 2299 /* 2300 * Scan generic devices for group information 2301 */ 2302 if (hid_ignore_special_drivers || 2303 !hid_match_id(hdev, hid_have_special_driver)) { 2304 ret = hid_scan_report(hdev); 2305 if (ret) 2306 hid_warn(hdev, "bad device descriptor (%d)\n", ret); 2307 } 2308 2309 /* XXX hack, any other cleaner solution after the driver core 2310 * is converted to allow more than 20 bytes as the device name? */ 2311 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus, 2312 hdev->vendor, hdev->product, atomic_inc_return(&id)); 2313 2314 hid_debug_register(hdev, dev_name(&hdev->dev)); 2315 ret = device_add(&hdev->dev); 2316 if (!ret) 2317 hdev->status |= HID_STAT_ADDED; 2318 else 2319 hid_debug_unregister(hdev); 2320 2321 return ret; 2322} 2323EXPORT_SYMBOL_GPL(hid_add_device); 2324 2325/** 2326 * hid_allocate_device - allocate new hid device descriptor 2327 * 2328 * Allocate and initialize hid device, so that hid_destroy_device might be 2329 * used to free it. 2330 * 2331 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded 2332 * error value. 2333 */ 2334struct hid_device *hid_allocate_device(void) 2335{ 2336 struct hid_device *hdev; 2337 int ret = -ENOMEM; 2338 2339 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL); 2340 if (hdev == NULL) 2341 return ERR_PTR(ret); 2342 2343 device_initialize(&hdev->dev); 2344 hdev->dev.release = hid_device_release; 2345 hdev->dev.bus = &hid_bus_type; 2346 2347 hid_close_report(hdev); 2348 2349 init_waitqueue_head(&hdev->debug_wait); 2350 INIT_LIST_HEAD(&hdev->debug_list); 2351 spin_lock_init(&hdev->debug_list_lock); 2352 sema_init(&hdev->driver_lock, 1); 2353 sema_init(&hdev->driver_input_lock, 1); 2354 2355 return hdev; 2356} 2357EXPORT_SYMBOL_GPL(hid_allocate_device); 2358 2359static void hid_remove_device(struct hid_device *hdev) 2360{ 2361 if (hdev->status & HID_STAT_ADDED) { 2362 device_del(&hdev->dev); 2363 hid_debug_unregister(hdev); 2364 hdev->status &= ~HID_STAT_ADDED; 2365 } 2366 kfree(hdev->dev_rdesc); 2367 hdev->dev_rdesc = NULL; 2368 hdev->dev_rsize = 0; 2369} 2370 2371/** 2372 * hid_destroy_device - free previously allocated device 2373 * 2374 * @hdev: hid device 2375 * 2376 * If you allocate hid_device through hid_allocate_device, you should ever 2377 * free by this function. 2378 */ 2379void hid_destroy_device(struct hid_device *hdev) 2380{ 2381 hid_remove_device(hdev); 2382 put_device(&hdev->dev); 2383} 2384EXPORT_SYMBOL_GPL(hid_destroy_device); 2385 2386int __hid_register_driver(struct hid_driver *hdrv, struct module *owner, 2387 const char *mod_name) 2388{ 2389 int ret; 2390 2391 hdrv->driver.name = hdrv->name; 2392 hdrv->driver.bus = &hid_bus_type; 2393 hdrv->driver.owner = owner; 2394 hdrv->driver.mod_name = mod_name; 2395 2396 INIT_LIST_HEAD(&hdrv->dyn_list); 2397 spin_lock_init(&hdrv->dyn_lock); 2398 2399 ret = driver_register(&hdrv->driver); 2400 if (ret) 2401 return ret; 2402 2403 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id); 2404 if (ret) 2405 driver_unregister(&hdrv->driver); 2406 2407 return ret; 2408} 2409EXPORT_SYMBOL_GPL(__hid_register_driver); 2410 2411void hid_unregister_driver(struct hid_driver *hdrv) 2412{ 2413 driver_remove_file(&hdrv->driver, &driver_attr_new_id); 2414 driver_unregister(&hdrv->driver); 2415 hid_free_dynids(hdrv); 2416} 2417EXPORT_SYMBOL_GPL(hid_unregister_driver); 2418 2419int hid_check_keys_pressed(struct hid_device *hid) 2420{ 2421 struct hid_input *hidinput; 2422 int i; 2423 2424 if (!(hid->claimed & HID_CLAIMED_INPUT)) 2425 return 0; 2426 2427 list_for_each_entry(hidinput, &hid->inputs, list) { 2428 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++) 2429 if (hidinput->input->key[i]) 2430 return 1; 2431 } 2432 2433 return 0; 2434} 2435 2436EXPORT_SYMBOL_GPL(hid_check_keys_pressed); 2437 2438static int __init hid_init(void) 2439{ 2440 int ret; 2441 2442 if (hid_debug) 2443 pr_warn("hid_debug is now used solely for parser and driver debugging.\n" 2444 "debugfs is now used for inspecting the device (report descriptor, reports)\n"); 2445 2446 ret = bus_register(&hid_bus_type); 2447 if (ret) { 2448 pr_err("can't register hid bus\n"); 2449 goto err; 2450 } 2451 2452 ret = hidraw_init(); 2453 if (ret) 2454 goto err_bus; 2455 2456 hid_debug_init(); 2457 2458 return 0; 2459err_bus: 2460 bus_unregister(&hid_bus_type); 2461err: 2462 return ret; 2463} 2464 2465static void __exit hid_exit(void) 2466{ 2467 hid_debug_exit(); 2468 hidraw_exit(); 2469 bus_unregister(&hid_bus_type); 2470} 2471 2472module_init(hid_init); 2473module_exit(hid_exit); 2474 2475MODULE_AUTHOR("Andreas Gal"); 2476MODULE_AUTHOR("Vojtech Pavlik"); 2477MODULE_AUTHOR("Jiri Kosina"); 2478MODULE_LICENSE(DRIVER_LICENSE); 2479 2480