hid-core.c revision a464918419f94a0043d2f549d6defb4c3f69f68a
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->bus == BUS_USB) 733 hid->group = HID_GROUP_SENSOR_HUB; 734 } 735 736 return 0; 737} 738 739/** 740 * hid_parse_report - parse device report 741 * 742 * @device: hid device 743 * @start: report start 744 * @size: report size 745 * 746 * Allocate the device report as read by the bus driver. This function should 747 * only be called from parse() in ll drivers. 748 */ 749int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size) 750{ 751 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL); 752 if (!hid->dev_rdesc) 753 return -ENOMEM; 754 hid->dev_rsize = size; 755 return 0; 756} 757EXPORT_SYMBOL_GPL(hid_parse_report); 758 759/** 760 * hid_open_report - open a driver-specific device report 761 * 762 * @device: hid device 763 * 764 * Parse a report description into a hid_device structure. Reports are 765 * enumerated, fields are attached to these reports. 766 * 0 returned on success, otherwise nonzero error value. 767 * 768 * This function (or the equivalent hid_parse() macro) should only be 769 * called from probe() in drivers, before starting the device. 770 */ 771int hid_open_report(struct hid_device *device) 772{ 773 struct hid_parser *parser; 774 struct hid_item item; 775 unsigned int size; 776 __u8 *start; 777 __u8 *buf; 778 __u8 *end; 779 int ret; 780 static int (*dispatch_type[])(struct hid_parser *parser, 781 struct hid_item *item) = { 782 hid_parser_main, 783 hid_parser_global, 784 hid_parser_local, 785 hid_parser_reserved 786 }; 787 788 if (WARN_ON(device->status & HID_STAT_PARSED)) 789 return -EBUSY; 790 791 start = device->dev_rdesc; 792 if (WARN_ON(!start)) 793 return -ENODEV; 794 size = device->dev_rsize; 795 796 buf = kmemdup(start, size, GFP_KERNEL); 797 if (buf == NULL) 798 return -ENOMEM; 799 800 if (device->driver->report_fixup) 801 start = device->driver->report_fixup(device, buf, &size); 802 else 803 start = buf; 804 805 start = kmemdup(start, size, GFP_KERNEL); 806 kfree(buf); 807 if (start == NULL) 808 return -ENOMEM; 809 810 device->rdesc = start; 811 device->rsize = size; 812 813 parser = vzalloc(sizeof(struct hid_parser)); 814 if (!parser) { 815 ret = -ENOMEM; 816 goto err; 817 } 818 819 parser->device = device; 820 821 end = start + size; 822 823 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS, 824 sizeof(struct hid_collection), GFP_KERNEL); 825 if (!device->collection) { 826 ret = -ENOMEM; 827 goto err; 828 } 829 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS; 830 831 ret = -EINVAL; 832 while ((start = fetch_item(start, end, &item)) != NULL) { 833 834 if (item.format != HID_ITEM_FORMAT_SHORT) { 835 hid_err(device, "unexpected long global item\n"); 836 goto err; 837 } 838 839 if (dispatch_type[item.type](parser, &item)) { 840 hid_err(device, "item %u %u %u %u parsing failed\n", 841 item.format, (unsigned)item.size, 842 (unsigned)item.type, (unsigned)item.tag); 843 goto err; 844 } 845 846 if (start == end) { 847 if (parser->collection_stack_ptr) { 848 hid_err(device, "unbalanced collection at end of report description\n"); 849 goto err; 850 } 851 if (parser->local.delimiter_depth) { 852 hid_err(device, "unbalanced delimiter at end of report description\n"); 853 goto err; 854 } 855 vfree(parser); 856 device->status |= HID_STAT_PARSED; 857 return 0; 858 } 859 } 860 861 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start)); 862err: 863 vfree(parser); 864 hid_close_report(device); 865 return ret; 866} 867EXPORT_SYMBOL_GPL(hid_open_report); 868 869/* 870 * Convert a signed n-bit integer to signed 32-bit integer. Common 871 * cases are done through the compiler, the screwed things has to be 872 * done by hand. 873 */ 874 875static s32 snto32(__u32 value, unsigned n) 876{ 877 switch (n) { 878 case 8: return ((__s8)value); 879 case 16: return ((__s16)value); 880 case 32: return ((__s32)value); 881 } 882 return value & (1 << (n - 1)) ? value | (-1 << n) : value; 883} 884 885s32 hid_snto32(__u32 value, unsigned n) 886{ 887 return snto32(value, n); 888} 889EXPORT_SYMBOL_GPL(hid_snto32); 890 891/* 892 * Convert a signed 32-bit integer to a signed n-bit integer. 893 */ 894 895static u32 s32ton(__s32 value, unsigned n) 896{ 897 s32 a = value >> (n - 1); 898 if (a && a != -1) 899 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1; 900 return value & ((1 << n) - 1); 901} 902 903/* 904 * Extract/implement a data field from/to a little endian report (bit array). 905 * 906 * Code sort-of follows HID spec: 907 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf 908 * 909 * While the USB HID spec allows unlimited length bit fields in "report 910 * descriptors", most devices never use more than 16 bits. 911 * One model of UPS is claimed to report "LINEV" as a 32-bit field. 912 * Search linux-kernel and linux-usb-devel archives for "hid-core extract". 913 */ 914 915static __u32 extract(const struct hid_device *hid, __u8 *report, 916 unsigned offset, unsigned n) 917{ 918 u64 x; 919 920 if (n > 32) 921 hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n", 922 n, current->comm); 923 924 report += offset >> 3; /* adjust byte index */ 925 offset &= 7; /* now only need bit offset into one byte */ 926 x = get_unaligned_le64(report); 927 x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */ 928 return (u32) x; 929} 930 931/* 932 * "implement" : set bits in a little endian bit stream. 933 * Same concepts as "extract" (see comments above). 934 * The data mangled in the bit stream remains in little endian 935 * order the whole time. It make more sense to talk about 936 * endianness of register values by considering a register 937 * a "cached" copy of the little endiad bit stream. 938 */ 939static void implement(const struct hid_device *hid, __u8 *report, 940 unsigned offset, unsigned n, __u32 value) 941{ 942 u64 x; 943 u64 m = (1ULL << n) - 1; 944 945 if (n > 32) 946 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n", 947 __func__, n, current->comm); 948 949 if (value > m) 950 hid_warn(hid, "%s() called with too large value %d! (%s)\n", 951 __func__, value, current->comm); 952 WARN_ON(value > m); 953 value &= m; 954 955 report += offset >> 3; 956 offset &= 7; 957 958 x = get_unaligned_le64(report); 959 x &= ~(m << offset); 960 x |= ((u64)value) << offset; 961 put_unaligned_le64(x, report); 962} 963 964/* 965 * Search an array for a value. 966 */ 967 968static int search(__s32 *array, __s32 value, unsigned n) 969{ 970 while (n--) { 971 if (*array++ == value) 972 return 0; 973 } 974 return -1; 975} 976 977/** 978 * hid_match_report - check if driver's raw_event should be called 979 * 980 * @hid: hid device 981 * @report_type: type to match against 982 * 983 * compare hid->driver->report_table->report_type to report->type 984 */ 985static int hid_match_report(struct hid_device *hid, struct hid_report *report) 986{ 987 const struct hid_report_id *id = hid->driver->report_table; 988 989 if (!id) /* NULL means all */ 990 return 1; 991 992 for (; id->report_type != HID_TERMINATOR; id++) 993 if (id->report_type == HID_ANY_ID || 994 id->report_type == report->type) 995 return 1; 996 return 0; 997} 998 999/** 1000 * hid_match_usage - check if driver's event should be called 1001 * 1002 * @hid: hid device 1003 * @usage: usage to match against 1004 * 1005 * compare hid->driver->usage_table->usage_{type,code} to 1006 * usage->usage_{type,code} 1007 */ 1008static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage) 1009{ 1010 const struct hid_usage_id *id = hid->driver->usage_table; 1011 1012 if (!id) /* NULL means all */ 1013 return 1; 1014 1015 for (; id->usage_type != HID_ANY_ID - 1; id++) 1016 if ((id->usage_hid == HID_ANY_ID || 1017 id->usage_hid == usage->hid) && 1018 (id->usage_type == HID_ANY_ID || 1019 id->usage_type == usage->type) && 1020 (id->usage_code == HID_ANY_ID || 1021 id->usage_code == usage->code)) 1022 return 1; 1023 return 0; 1024} 1025 1026static void hid_process_event(struct hid_device *hid, struct hid_field *field, 1027 struct hid_usage *usage, __s32 value, int interrupt) 1028{ 1029 struct hid_driver *hdrv = hid->driver; 1030 int ret; 1031 1032 if (!list_empty(&hid->debug_list)) 1033 hid_dump_input(hid, usage, value); 1034 1035 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) { 1036 ret = hdrv->event(hid, field, usage, value); 1037 if (ret != 0) { 1038 if (ret < 0) 1039 hid_err(hid, "%s's event failed with %d\n", 1040 hdrv->name, ret); 1041 return; 1042 } 1043 } 1044 1045 if (hid->claimed & HID_CLAIMED_INPUT) 1046 hidinput_hid_event(hid, field, usage, value); 1047 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event) 1048 hid->hiddev_hid_event(hid, field, usage, value); 1049} 1050 1051/* 1052 * Analyse a received field, and fetch the data from it. The field 1053 * content is stored for next report processing (we do differential 1054 * reporting to the layer). 1055 */ 1056 1057static void hid_input_field(struct hid_device *hid, struct hid_field *field, 1058 __u8 *data, int interrupt) 1059{ 1060 unsigned n; 1061 unsigned count = field->report_count; 1062 unsigned offset = field->report_offset; 1063 unsigned size = field->report_size; 1064 __s32 min = field->logical_minimum; 1065 __s32 max = field->logical_maximum; 1066 __s32 *value; 1067 1068 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC); 1069 if (!value) 1070 return; 1071 1072 for (n = 0; n < count; n++) { 1073 1074 value[n] = min < 0 ? 1075 snto32(extract(hid, data, offset + n * size, size), 1076 size) : 1077 extract(hid, data, offset + n * size, size); 1078 1079 /* Ignore report if ErrorRollOver */ 1080 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) && 1081 value[n] >= min && value[n] <= max && 1082 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1) 1083 goto exit; 1084 } 1085 1086 for (n = 0; n < count; n++) { 1087 1088 if (HID_MAIN_ITEM_VARIABLE & field->flags) { 1089 hid_process_event(hid, field, &field->usage[n], value[n], interrupt); 1090 continue; 1091 } 1092 1093 if (field->value[n] >= min && field->value[n] <= max 1094 && field->usage[field->value[n] - min].hid 1095 && search(value, field->value[n], count)) 1096 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt); 1097 1098 if (value[n] >= min && value[n] <= max 1099 && field->usage[value[n] - min].hid 1100 && search(field->value, value[n], count)) 1101 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt); 1102 } 1103 1104 memcpy(field->value, value, count * sizeof(__s32)); 1105exit: 1106 kfree(value); 1107} 1108 1109/* 1110 * Output the field into the report. 1111 */ 1112 1113static void hid_output_field(const struct hid_device *hid, 1114 struct hid_field *field, __u8 *data) 1115{ 1116 unsigned count = field->report_count; 1117 unsigned offset = field->report_offset; 1118 unsigned size = field->report_size; 1119 unsigned n; 1120 1121 for (n = 0; n < count; n++) { 1122 if (field->logical_minimum < 0) /* signed values */ 1123 implement(hid, data, offset + n * size, size, 1124 s32ton(field->value[n], size)); 1125 else /* unsigned values */ 1126 implement(hid, data, offset + n * size, size, 1127 field->value[n]); 1128 } 1129} 1130 1131/* 1132 * Create a report. 1133 */ 1134 1135void hid_output_report(struct hid_report *report, __u8 *data) 1136{ 1137 unsigned n; 1138 1139 if (report->id > 0) 1140 *data++ = report->id; 1141 1142 memset(data, 0, ((report->size - 1) >> 3) + 1); 1143 for (n = 0; n < report->maxfield; n++) 1144 hid_output_field(report->device, report->field[n], data); 1145} 1146EXPORT_SYMBOL_GPL(hid_output_report); 1147 1148/* 1149 * Set a field value. The report this field belongs to has to be 1150 * created and transferred to the device, to set this value in the 1151 * device. 1152 */ 1153 1154int hid_set_field(struct hid_field *field, unsigned offset, __s32 value) 1155{ 1156 unsigned size = field->report_size; 1157 1158 hid_dump_input(field->report->device, field->usage + offset, value); 1159 1160 if (offset >= field->report_count) { 1161 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n", 1162 offset, field->report_count); 1163 return -1; 1164 } 1165 if (field->logical_minimum < 0) { 1166 if (value != snto32(s32ton(value, size), size)) { 1167 hid_err(field->report->device, "value %d is out of range\n", value); 1168 return -1; 1169 } 1170 } 1171 field->value[offset] = value; 1172 return 0; 1173} 1174EXPORT_SYMBOL_GPL(hid_set_field); 1175 1176static struct hid_report *hid_get_report(struct hid_report_enum *report_enum, 1177 const u8 *data) 1178{ 1179 struct hid_report *report; 1180 unsigned int n = 0; /* Normally report number is 0 */ 1181 1182 /* Device uses numbered reports, data[0] is report number */ 1183 if (report_enum->numbered) 1184 n = *data; 1185 1186 report = report_enum->report_id_hash[n]; 1187 if (report == NULL) 1188 dbg_hid("undefined report_id %u received\n", n); 1189 1190 return report; 1191} 1192 1193int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, 1194 int interrupt) 1195{ 1196 struct hid_report_enum *report_enum = hid->report_enum + type; 1197 struct hid_report *report; 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 } 1235 1236 if (hid->claimed & HID_CLAIMED_INPUT) 1237 hidinput_report_event(hid, report); 1238out: 1239 return ret; 1240} 1241EXPORT_SYMBOL_GPL(hid_report_raw_event); 1242 1243/** 1244 * hid_input_report - report data from lower layer (usb, bt...) 1245 * 1246 * @hid: hid device 1247 * @type: HID report type (HID_*_REPORT) 1248 * @data: report contents 1249 * @size: size of data parameter 1250 * @interrupt: distinguish between interrupt and control transfers 1251 * 1252 * This is data entry for lower layers. 1253 */ 1254int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt) 1255{ 1256 struct hid_report_enum *report_enum; 1257 struct hid_driver *hdrv; 1258 struct hid_report *report; 1259 char *buf; 1260 unsigned int i; 1261 int ret = 0; 1262 1263 if (!hid) 1264 return -ENODEV; 1265 1266 if (down_trylock(&hid->driver_lock)) 1267 return -EBUSY; 1268 1269 if (!hid->driver) { 1270 ret = -ENODEV; 1271 goto unlock; 1272 } 1273 report_enum = hid->report_enum + type; 1274 hdrv = hid->driver; 1275 1276 if (!size) { 1277 dbg_hid("empty report\n"); 1278 ret = -1; 1279 goto unlock; 1280 } 1281 1282 /* Avoid unnecessary overhead if debugfs is disabled */ 1283 if (list_empty(&hid->debug_list)) 1284 goto nomem; 1285 1286 buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC); 1287 1288 if (!buf) 1289 goto nomem; 1290 1291 /* dump the report */ 1292 snprintf(buf, HID_DEBUG_BUFSIZE - 1, 1293 "\nreport (size %u) (%snumbered) = ", size, report_enum->numbered ? "" : "un"); 1294 hid_debug_event(hid, buf); 1295 1296 for (i = 0; i < size; i++) { 1297 snprintf(buf, HID_DEBUG_BUFSIZE - 1, 1298 " %02x", data[i]); 1299 hid_debug_event(hid, buf); 1300 } 1301 hid_debug_event(hid, "\n"); 1302 kfree(buf); 1303 1304nomem: 1305 report = hid_get_report(report_enum, data); 1306 1307 if (!report) { 1308 ret = -1; 1309 goto unlock; 1310 } 1311 1312 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) { 1313 ret = hdrv->raw_event(hid, report, data, size); 1314 if (ret != 0) { 1315 ret = ret < 0 ? ret : 0; 1316 goto unlock; 1317 } 1318 } 1319 1320 ret = hid_report_raw_event(hid, type, data, size, interrupt); 1321 1322unlock: 1323 up(&hid->driver_lock); 1324 return ret; 1325} 1326EXPORT_SYMBOL_GPL(hid_input_report); 1327 1328static bool hid_match_one_id(struct hid_device *hdev, 1329 const struct hid_device_id *id) 1330{ 1331 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) && 1332 (id->group == HID_GROUP_ANY || id->group == hdev->group) && 1333 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) && 1334 (id->product == HID_ANY_ID || id->product == hdev->product); 1335} 1336 1337const struct hid_device_id *hid_match_id(struct hid_device *hdev, 1338 const struct hid_device_id *id) 1339{ 1340 for (; id->bus; id++) 1341 if (hid_match_one_id(hdev, id)) 1342 return id; 1343 1344 return NULL; 1345} 1346 1347static const struct hid_device_id hid_hiddev_list[] = { 1348 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) }, 1349 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) }, 1350 { } 1351}; 1352 1353static bool hid_hiddev(struct hid_device *hdev) 1354{ 1355 return !!hid_match_id(hdev, hid_hiddev_list); 1356} 1357 1358 1359static ssize_t 1360read_report_descriptor(struct file *filp, struct kobject *kobj, 1361 struct bin_attribute *attr, 1362 char *buf, loff_t off, size_t count) 1363{ 1364 struct device *dev = container_of(kobj, struct device, kobj); 1365 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1366 1367 if (off >= hdev->rsize) 1368 return 0; 1369 1370 if (off + count > hdev->rsize) 1371 count = hdev->rsize - off; 1372 1373 memcpy(buf, hdev->rdesc + off, count); 1374 1375 return count; 1376} 1377 1378static struct bin_attribute dev_bin_attr_report_desc = { 1379 .attr = { .name = "report_descriptor", .mode = 0444 }, 1380 .read = read_report_descriptor, 1381 .size = HID_MAX_DESCRIPTOR_SIZE, 1382}; 1383 1384int hid_connect(struct hid_device *hdev, unsigned int connect_mask) 1385{ 1386 static const char *types[] = { "Device", "Pointer", "Mouse", "Device", 1387 "Joystick", "Gamepad", "Keyboard", "Keypad", 1388 "Multi-Axis Controller" 1389 }; 1390 const char *type, *bus; 1391 char buf[64]; 1392 unsigned int i; 1393 int len; 1394 int ret; 1395 1396 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE) 1397 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV); 1398 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE) 1399 connect_mask |= HID_CONNECT_HIDINPUT_FORCE; 1400 if (hdev->bus != BUS_USB) 1401 connect_mask &= ~HID_CONNECT_HIDDEV; 1402 if (hid_hiddev(hdev)) 1403 connect_mask |= HID_CONNECT_HIDDEV_FORCE; 1404 1405 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev, 1406 connect_mask & HID_CONNECT_HIDINPUT_FORCE)) 1407 hdev->claimed |= HID_CLAIMED_INPUT; 1408 1409 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect && 1410 !hdev->hiddev_connect(hdev, 1411 connect_mask & HID_CONNECT_HIDDEV_FORCE)) 1412 hdev->claimed |= HID_CLAIMED_HIDDEV; 1413 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev)) 1414 hdev->claimed |= HID_CLAIMED_HIDRAW; 1415 1416 /* Drivers with the ->raw_event callback set are not required to connect 1417 * to any other listener. */ 1418 if (!hdev->claimed && !hdev->driver->raw_event) { 1419 hid_err(hdev, "device has no listeners, quitting\n"); 1420 return -ENODEV; 1421 } 1422 1423 if ((hdev->claimed & HID_CLAIMED_INPUT) && 1424 (connect_mask & HID_CONNECT_FF) && hdev->ff_init) 1425 hdev->ff_init(hdev); 1426 1427 len = 0; 1428 if (hdev->claimed & HID_CLAIMED_INPUT) 1429 len += sprintf(buf + len, "input"); 1430 if (hdev->claimed & HID_CLAIMED_HIDDEV) 1431 len += sprintf(buf + len, "%shiddev%d", len ? "," : "", 1432 hdev->minor); 1433 if (hdev->claimed & HID_CLAIMED_HIDRAW) 1434 len += sprintf(buf + len, "%shidraw%d", len ? "," : "", 1435 ((struct hidraw *)hdev->hidraw)->minor); 1436 1437 type = "Device"; 1438 for (i = 0; i < hdev->maxcollection; i++) { 1439 struct hid_collection *col = &hdev->collection[i]; 1440 if (col->type == HID_COLLECTION_APPLICATION && 1441 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK && 1442 (col->usage & 0xffff) < ARRAY_SIZE(types)) { 1443 type = types[col->usage & 0xffff]; 1444 break; 1445 } 1446 } 1447 1448 switch (hdev->bus) { 1449 case BUS_USB: 1450 bus = "USB"; 1451 break; 1452 case BUS_BLUETOOTH: 1453 bus = "BLUETOOTH"; 1454 break; 1455 default: 1456 bus = "<UNKNOWN>"; 1457 } 1458 1459 ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc); 1460 if (ret) 1461 hid_warn(hdev, 1462 "can't create sysfs report descriptor attribute err: %d\n", ret); 1463 1464 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n", 1465 buf, bus, hdev->version >> 8, hdev->version & 0xff, 1466 type, hdev->name, hdev->phys); 1467 1468 return 0; 1469} 1470EXPORT_SYMBOL_GPL(hid_connect); 1471 1472void hid_disconnect(struct hid_device *hdev) 1473{ 1474 device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc); 1475 if (hdev->claimed & HID_CLAIMED_INPUT) 1476 hidinput_disconnect(hdev); 1477 if (hdev->claimed & HID_CLAIMED_HIDDEV) 1478 hdev->hiddev_disconnect(hdev); 1479 if (hdev->claimed & HID_CLAIMED_HIDRAW) 1480 hidraw_disconnect(hdev); 1481} 1482EXPORT_SYMBOL_GPL(hid_disconnect); 1483 1484/* 1485 * A list of devices for which there is a specialized driver on HID bus. 1486 * 1487 * Please note that for multitouch devices (driven by hid-multitouch driver), 1488 * there is a proper autodetection and autoloading in place (based on presence 1489 * of HID_DG_CONTACTID), so those devices don't need to be added to this list, 1490 * as we are doing the right thing in hid_scan_usage(). 1491 * 1492 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type 1493 * physical is found inside a usage page of type sensor, hid-sensor-hub will be 1494 * used as a driver. See hid_scan_report(). 1495 */ 1496static const struct hid_device_id hid_have_special_driver[] = { 1497 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, 1498 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, 1499 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) }, 1500 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) }, 1501 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) }, 1502 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, 1503 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) }, 1504 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) }, 1505 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) }, 1506 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, 1507 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, 1508 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, 1509 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, 1510 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, 1511 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, 1512 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, 1513 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, 1514 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 1515 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 1516 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 1517 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) }, 1518 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) }, 1519 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) }, 1520 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) }, 1521 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) }, 1522 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) }, 1523 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, 1524 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, 1525 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, 1526 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) }, 1527 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) }, 1528 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) }, 1529 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, 1530 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, 1531 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, 1532 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, 1533 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, 1534 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, 1535 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, 1536 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, 1537 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, 1538 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, 1539 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, 1540 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, 1541 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, 1542 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, 1543 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, 1544 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, 1545 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, 1546 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, 1547 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, 1548 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, 1549 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, 1550 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) }, 1551 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) }, 1552 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) }, 1553 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, 1554 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, 1555 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, 1556 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, 1557 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, 1558 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, 1559 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, 1560 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, 1561 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, 1562 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) }, 1563 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) }, 1564 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) }, 1565 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, 1566 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, 1567 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, 1568 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) }, 1569 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) }, 1570 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 1571 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 1572 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) }, 1573 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, 1574 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, 1575 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) }, 1576 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, 1577 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) }, 1578 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) }, 1579 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) }, 1580 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) }, 1581 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) }, 1582 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) }, 1583 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, 1584 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) }, 1585 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) }, 1586 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) }, 1587 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) }, 1588 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) }, 1589 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) }, 1590 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, 1591 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) }, 1592 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, 1593 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, 1594 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) }, 1595 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) }, 1596 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) }, 1597 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, 1598 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, 1599 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, 1600 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) }, 1601 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) }, 1602 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) }, 1603 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, 1604 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) }, 1605 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, 1606 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) }, 1607 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) }, 1608 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) }, 1609 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, 1610 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) }, 1611#if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD) 1612 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) }, 1613#endif 1614 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) }, 1615 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) }, 1616 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) }, 1617 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) }, 1618 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) }, 1619 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) }, 1620 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) }, 1621 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) }, 1622 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) }, 1623 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) }, 1624 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) }, 1625 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) }, 1626 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) }, 1627 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) }, 1628 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) }, 1629 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) }, 1630 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) }, 1631 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) }, 1632 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) }, 1633 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) }, 1634 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) }, 1635 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) }, 1636 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) }, 1637 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) }, 1638 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) }, 1639#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ) 1640 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) }, 1641 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) }, 1642#endif 1643 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) }, 1644 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) }, 1645 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) }, 1646 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) }, 1647 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) }, 1648 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) }, 1649 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) }, 1650 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) }, 1651 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) }, 1652 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) }, 1653 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) }, 1654 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) }, 1655 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) }, 1656 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) }, 1657 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) }, 1658 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) }, 1659 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) }, 1660 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) }, 1661 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) }, 1662 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) }, 1663 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) }, 1664 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) }, 1665 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) }, 1666 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) }, 1667 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) }, 1668 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) }, 1669 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) }, 1670 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) }, 1671 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) }, 1672 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) }, 1673 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) }, 1674 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) }, 1675 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) }, 1676 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) }, 1677 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, 1678 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, 1679 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) }, 1680#if IS_ENABLED(CONFIG_HID_ROCCAT) 1681 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) }, 1682 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) }, 1683 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) }, 1684 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) }, 1685 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) }, 1686 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) }, 1687 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) }, 1688 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) }, 1689 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) }, 1690#endif 1691 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) }, 1692 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) }, 1693 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) }, 1694 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) }, 1695 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) }, 1696 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, 1697 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) }, 1698 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, 1699 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) }, 1700 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) }, 1701 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) }, 1702 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) }, 1703 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) }, 1704 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) }, 1705 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) }, 1706 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) }, 1707 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) }, 1708 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) }, 1709 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) }, 1710 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) }, 1711 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) }, 1712 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) }, 1713 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) }, 1714 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, 1715 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) }, 1716 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) }, 1717 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) }, 1718 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) }, 1719 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) }, 1720 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) }, 1721 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) }, 1722 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) }, 1723 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) }, 1724 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) }, 1725 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) }, 1726 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) }, 1727 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) }, 1728 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) }, 1729 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) }, 1730 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) }, 1731 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) }, 1732 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) }, 1733 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) }, 1734 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) }, 1735 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) }, 1736 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) }, 1737 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) }, 1738 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) }, 1739 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) }, 1740 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) }, 1741 1742 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) }, 1743 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, 1744 { } 1745}; 1746 1747struct hid_dynid { 1748 struct list_head list; 1749 struct hid_device_id id; 1750}; 1751 1752/** 1753 * store_new_id - add a new HID device ID to this driver and re-probe devices 1754 * @driver: target device driver 1755 * @buf: buffer for scanning device ID data 1756 * @count: input size 1757 * 1758 * Adds a new dynamic hid device ID to this driver, 1759 * and causes the driver to probe for all devices again. 1760 */ 1761static ssize_t store_new_id(struct device_driver *drv, const char *buf, 1762 size_t count) 1763{ 1764 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver); 1765 struct hid_dynid *dynid; 1766 __u32 bus, vendor, product; 1767 unsigned long driver_data = 0; 1768 int ret; 1769 1770 ret = sscanf(buf, "%x %x %x %lx", 1771 &bus, &vendor, &product, &driver_data); 1772 if (ret < 3) 1773 return -EINVAL; 1774 1775 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL); 1776 if (!dynid) 1777 return -ENOMEM; 1778 1779 dynid->id.bus = bus; 1780 dynid->id.group = HID_GROUP_ANY; 1781 dynid->id.vendor = vendor; 1782 dynid->id.product = product; 1783 dynid->id.driver_data = driver_data; 1784 1785 spin_lock(&hdrv->dyn_lock); 1786 list_add_tail(&dynid->list, &hdrv->dyn_list); 1787 spin_unlock(&hdrv->dyn_lock); 1788 1789 ret = driver_attach(&hdrv->driver); 1790 1791 return ret ? : count; 1792} 1793static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id); 1794 1795static void hid_free_dynids(struct hid_driver *hdrv) 1796{ 1797 struct hid_dynid *dynid, *n; 1798 1799 spin_lock(&hdrv->dyn_lock); 1800 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) { 1801 list_del(&dynid->list); 1802 kfree(dynid); 1803 } 1804 spin_unlock(&hdrv->dyn_lock); 1805} 1806 1807static const struct hid_device_id *hid_match_device(struct hid_device *hdev, 1808 struct hid_driver *hdrv) 1809{ 1810 struct hid_dynid *dynid; 1811 1812 spin_lock(&hdrv->dyn_lock); 1813 list_for_each_entry(dynid, &hdrv->dyn_list, list) { 1814 if (hid_match_one_id(hdev, &dynid->id)) { 1815 spin_unlock(&hdrv->dyn_lock); 1816 return &dynid->id; 1817 } 1818 } 1819 spin_unlock(&hdrv->dyn_lock); 1820 1821 return hid_match_id(hdev, hdrv->id_table); 1822} 1823 1824static int hid_bus_match(struct device *dev, struct device_driver *drv) 1825{ 1826 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver); 1827 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1828 1829 return hid_match_device(hdev, hdrv) != NULL; 1830} 1831 1832static int hid_device_probe(struct device *dev) 1833{ 1834 struct hid_driver *hdrv = container_of(dev->driver, 1835 struct hid_driver, driver); 1836 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1837 const struct hid_device_id *id; 1838 int ret = 0; 1839 1840 if (down_interruptible(&hdev->driver_lock)) 1841 return -EINTR; 1842 1843 if (!hdev->driver) { 1844 id = hid_match_device(hdev, hdrv); 1845 if (id == NULL) { 1846 ret = -ENODEV; 1847 goto unlock; 1848 } 1849 1850 hdev->driver = hdrv; 1851 if (hdrv->probe) { 1852 ret = hdrv->probe(hdev, id); 1853 } else { /* default probe */ 1854 ret = hid_open_report(hdev); 1855 if (!ret) 1856 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); 1857 } 1858 if (ret) { 1859 hid_close_report(hdev); 1860 hdev->driver = NULL; 1861 } 1862 } 1863unlock: 1864 up(&hdev->driver_lock); 1865 return ret; 1866} 1867 1868static int hid_device_remove(struct device *dev) 1869{ 1870 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1871 struct hid_driver *hdrv; 1872 1873 if (down_interruptible(&hdev->driver_lock)) 1874 return -EINTR; 1875 1876 hdrv = hdev->driver; 1877 if (hdrv) { 1878 if (hdrv->remove) 1879 hdrv->remove(hdev); 1880 else /* default remove */ 1881 hid_hw_stop(hdev); 1882 hid_close_report(hdev); 1883 hdev->driver = NULL; 1884 } 1885 1886 up(&hdev->driver_lock); 1887 return 0; 1888} 1889 1890static ssize_t modalias_show(struct device *dev, struct device_attribute *a, 1891 char *buf) 1892{ 1893 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1894 int len; 1895 1896 len = snprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n", 1897 hdev->bus, hdev->group, hdev->vendor, hdev->product); 1898 1899 return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len; 1900} 1901 1902static struct device_attribute hid_dev_attrs[] = { 1903 __ATTR_RO(modalias), 1904 __ATTR_NULL, 1905}; 1906 1907static int hid_uevent(struct device *dev, struct kobj_uevent_env *env) 1908{ 1909 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1910 1911 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X", 1912 hdev->bus, hdev->vendor, hdev->product)) 1913 return -ENOMEM; 1914 1915 if (add_uevent_var(env, "HID_NAME=%s", hdev->name)) 1916 return -ENOMEM; 1917 1918 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys)) 1919 return -ENOMEM; 1920 1921 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq)) 1922 return -ENOMEM; 1923 1924 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X", 1925 hdev->bus, hdev->group, hdev->vendor, hdev->product)) 1926 return -ENOMEM; 1927 1928 return 0; 1929} 1930 1931static struct bus_type hid_bus_type = { 1932 .name = "hid", 1933 .dev_attrs = hid_dev_attrs, 1934 .match = hid_bus_match, 1935 .probe = hid_device_probe, 1936 .remove = hid_device_remove, 1937 .uevent = hid_uevent, 1938}; 1939 1940/* a list of devices that shouldn't be handled by HID core at all */ 1941static const struct hid_device_id hid_ignore_list[] = { 1942 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) }, 1943 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) }, 1944 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) }, 1945 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) }, 1946 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) }, 1947 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) }, 1948 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) }, 1949 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) }, 1950 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) }, 1951 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) }, 1952 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) }, 1953 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) }, 1954 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)}, 1955 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)}, 1956 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, 1957 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) }, 1958 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, 1959 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, 1960 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, 1961 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) }, 1962 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) }, 1963 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) }, 1964 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) }, 1965 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) }, 1966 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) }, 1967 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) }, 1968 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) }, 1969 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) }, 1970 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) }, 1971 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) }, 1972 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) }, 1973 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) }, 1974 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) }, 1975 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) }, 1976 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) }, 1977 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) }, 1978 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) }, 1979 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) }, 1980 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) }, 1981 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) }, 1982 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) }, 1983 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) }, 1984 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) }, 1985 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) }, 1986 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) }, 1987 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) }, 1988 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) }, 1989 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) }, 1990 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) }, 1991 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) }, 1992 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) }, 1993 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) }, 1994 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) }, 1995 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) }, 1996 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) }, 1997 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) }, 1998 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) }, 1999 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) }, 2000 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) }, 2001 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) }, 2002 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) }, 2003 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) }, 2004 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) }, 2005 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) }, 2006 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) }, 2007 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) }, 2008 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) }, 2009 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) }, 2010 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) }, 2011 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) }, 2012 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) }, 2013 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) }, 2014 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) }, 2015 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) }, 2016 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) }, 2017 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) }, 2018 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) }, 2019 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) }, 2020 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) }, 2021 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) }, 2022 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) }, 2023 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) }, 2024 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) }, 2025 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) }, 2026 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) }, 2027 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) }, 2028 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) }, 2029 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) }, 2030 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) }, 2031 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) }, 2032 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) }, 2033 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) }, 2034 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) }, 2035 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) }, 2036 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) }, 2037 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) }, 2038 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) }, 2039 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) }, 2040 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) }, 2041 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) }, 2042 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) }, 2043 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) }, 2044 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) }, 2045 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) }, 2046 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) }, 2047 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) }, 2048 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) }, 2049 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) }, 2050 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) }, 2051 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) }, 2052 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) }, 2053 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) }, 2054 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) }, 2055 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) }, 2056 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) }, 2057 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) }, 2058 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) }, 2059 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) }, 2060 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) }, 2061 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) }, 2062 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) }, 2063 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) }, 2064 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) }, 2065 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) }, 2066 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) }, 2067 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) }, 2068 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) }, 2069 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) }, 2070 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) }, 2071 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) }, 2072 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) }, 2073 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) }, 2074 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) }, 2075 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) }, 2076 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) }, 2077 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) }, 2078 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) }, 2079 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) }, 2080 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) }, 2081 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) }, 2082 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) }, 2083 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) }, 2084 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) }, 2085 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) }, 2086 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) }, 2087 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) }, 2088 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) }, 2089 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) }, 2090 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) }, 2091 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) }, 2092 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) }, 2093 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) }, 2094 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) }, 2095#if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE) 2096 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) }, 2097 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) }, 2098 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) }, 2099 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) }, 2100 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) }, 2101 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) }, 2102 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) }, 2103 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) }, 2104#endif 2105 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) }, 2106 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) }, 2107 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) }, 2108 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) }, 2109 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) }, 2110 { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) }, 2111 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) }, 2112 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) }, 2113 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) }, 2114 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) }, 2115 { } 2116}; 2117 2118/** 2119 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer 2120 * 2121 * There are composite devices for which we want to ignore only a certain 2122 * interface. This is a list of devices for which only the mouse interface will 2123 * be ignored. This allows a dedicated driver to take care of the interface. 2124 */ 2125static const struct hid_device_id hid_mouse_ignore_list[] = { 2126 /* appletouch driver */ 2127 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, 2128 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, 2129 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, 2130 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, 2131 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, 2132 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, 2133 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, 2134 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, 2135 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 2136 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 2137 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 2138 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, 2139 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, 2140 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, 2141 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, 2142 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, 2143 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, 2144 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, 2145 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, 2146 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, 2147 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, 2148 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, 2149 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, 2150 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, 2151 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, 2152 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, 2153 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, 2154 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, 2155 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, 2156 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, 2157 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, 2158 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, 2159 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, 2160 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, 2161 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, 2162 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, 2163 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, 2164 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, 2165 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, 2166 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, 2167 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, 2168 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, 2169 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, 2170 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, 2171 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) }, 2172 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) }, 2173 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) }, 2174 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 2175 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 2176 { } 2177}; 2178 2179bool hid_ignore(struct hid_device *hdev) 2180{ 2181 if (hdev->quirks & HID_QUIRK_NO_IGNORE) 2182 return false; 2183 if (hdev->quirks & HID_QUIRK_IGNORE) 2184 return true; 2185 2186 switch (hdev->vendor) { 2187 case USB_VENDOR_ID_CODEMERCS: 2188 /* ignore all Code Mercenaries IOWarrior devices */ 2189 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST && 2190 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) 2191 return true; 2192 break; 2193 case USB_VENDOR_ID_LOGITECH: 2194 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST && 2195 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST) 2196 return true; 2197 /* 2198 * The Keene FM transmitter USB device has the same USB ID as 2199 * the Logitech AudioHub Speaker, but it should ignore the hid. 2200 * Check if the name is that of the Keene device. 2201 * For reference: the name of the AudioHub is 2202 * "HOLTEK AudioHub Speaker". 2203 */ 2204 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB && 2205 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio ")) 2206 return true; 2207 break; 2208 case USB_VENDOR_ID_SOUNDGRAPH: 2209 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST && 2210 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST) 2211 return true; 2212 break; 2213 case USB_VENDOR_ID_HANWANG: 2214 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST && 2215 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST) 2216 return true; 2217 break; 2218 case USB_VENDOR_ID_JESS: 2219 if (hdev->product == USB_DEVICE_ID_JESS_YUREX && 2220 hdev->type == HID_TYPE_USBNONE) 2221 return true; 2222 break; 2223 case USB_VENDOR_ID_DWAV: 2224 /* These are handled by usbtouchscreen. hdev->type is probably 2225 * HID_TYPE_USBNONE, but we say !HID_TYPE_USBMOUSE to match 2226 * usbtouchscreen. */ 2227 if ((hdev->product == USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER || 2228 hdev->product == USB_DEVICE_ID_DWAV_TOUCHCONTROLLER) && 2229 hdev->type != HID_TYPE_USBMOUSE) 2230 return true; 2231 break; 2232 } 2233 2234 if (hdev->type == HID_TYPE_USBMOUSE && 2235 hid_match_id(hdev, hid_mouse_ignore_list)) 2236 return true; 2237 2238 return !!hid_match_id(hdev, hid_ignore_list); 2239} 2240EXPORT_SYMBOL_GPL(hid_ignore); 2241 2242int hid_add_device(struct hid_device *hdev) 2243{ 2244 static atomic_t id = ATOMIC_INIT(0); 2245 int ret; 2246 2247 if (WARN_ON(hdev->status & HID_STAT_ADDED)) 2248 return -EBUSY; 2249 2250 /* we need to kill them here, otherwise they will stay allocated to 2251 * wait for coming driver */ 2252 if (hid_ignore(hdev)) 2253 return -ENODEV; 2254 2255 /* 2256 * Read the device report descriptor once and use as template 2257 * for the driver-specific modifications. 2258 */ 2259 ret = hdev->ll_driver->parse(hdev); 2260 if (ret) 2261 return ret; 2262 if (!hdev->dev_rdesc) 2263 return -ENODEV; 2264 2265 /* 2266 * Scan generic devices for group information 2267 */ 2268 if (hid_ignore_special_drivers || 2269 !hid_match_id(hdev, hid_have_special_driver)) { 2270 ret = hid_scan_report(hdev); 2271 if (ret) 2272 hid_warn(hdev, "bad device descriptor (%d)\n", ret); 2273 } 2274 2275 /* XXX hack, any other cleaner solution after the driver core 2276 * is converted to allow more than 20 bytes as the device name? */ 2277 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus, 2278 hdev->vendor, hdev->product, atomic_inc_return(&id)); 2279 2280 hid_debug_register(hdev, dev_name(&hdev->dev)); 2281 ret = device_add(&hdev->dev); 2282 if (!ret) 2283 hdev->status |= HID_STAT_ADDED; 2284 else 2285 hid_debug_unregister(hdev); 2286 2287 return ret; 2288} 2289EXPORT_SYMBOL_GPL(hid_add_device); 2290 2291/** 2292 * hid_allocate_device - allocate new hid device descriptor 2293 * 2294 * Allocate and initialize hid device, so that hid_destroy_device might be 2295 * used to free it. 2296 * 2297 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded 2298 * error value. 2299 */ 2300struct hid_device *hid_allocate_device(void) 2301{ 2302 struct hid_device *hdev; 2303 int ret = -ENOMEM; 2304 2305 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL); 2306 if (hdev == NULL) 2307 return ERR_PTR(ret); 2308 2309 device_initialize(&hdev->dev); 2310 hdev->dev.release = hid_device_release; 2311 hdev->dev.bus = &hid_bus_type; 2312 2313 hid_close_report(hdev); 2314 2315 init_waitqueue_head(&hdev->debug_wait); 2316 INIT_LIST_HEAD(&hdev->debug_list); 2317 sema_init(&hdev->driver_lock, 1); 2318 2319 return hdev; 2320} 2321EXPORT_SYMBOL_GPL(hid_allocate_device); 2322 2323static void hid_remove_device(struct hid_device *hdev) 2324{ 2325 if (hdev->status & HID_STAT_ADDED) { 2326 device_del(&hdev->dev); 2327 hid_debug_unregister(hdev); 2328 hdev->status &= ~HID_STAT_ADDED; 2329 } 2330 kfree(hdev->dev_rdesc); 2331 hdev->dev_rdesc = NULL; 2332 hdev->dev_rsize = 0; 2333} 2334 2335/** 2336 * hid_destroy_device - free previously allocated device 2337 * 2338 * @hdev: hid device 2339 * 2340 * If you allocate hid_device through hid_allocate_device, you should ever 2341 * free by this function. 2342 */ 2343void hid_destroy_device(struct hid_device *hdev) 2344{ 2345 hid_remove_device(hdev); 2346 put_device(&hdev->dev); 2347} 2348EXPORT_SYMBOL_GPL(hid_destroy_device); 2349 2350int __hid_register_driver(struct hid_driver *hdrv, struct module *owner, 2351 const char *mod_name) 2352{ 2353 int ret; 2354 2355 hdrv->driver.name = hdrv->name; 2356 hdrv->driver.bus = &hid_bus_type; 2357 hdrv->driver.owner = owner; 2358 hdrv->driver.mod_name = mod_name; 2359 2360 INIT_LIST_HEAD(&hdrv->dyn_list); 2361 spin_lock_init(&hdrv->dyn_lock); 2362 2363 ret = driver_register(&hdrv->driver); 2364 if (ret) 2365 return ret; 2366 2367 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id); 2368 if (ret) 2369 driver_unregister(&hdrv->driver); 2370 2371 return ret; 2372} 2373EXPORT_SYMBOL_GPL(__hid_register_driver); 2374 2375void hid_unregister_driver(struct hid_driver *hdrv) 2376{ 2377 driver_remove_file(&hdrv->driver, &driver_attr_new_id); 2378 driver_unregister(&hdrv->driver); 2379 hid_free_dynids(hdrv); 2380} 2381EXPORT_SYMBOL_GPL(hid_unregister_driver); 2382 2383int hid_check_keys_pressed(struct hid_device *hid) 2384{ 2385 struct hid_input *hidinput; 2386 int i; 2387 2388 if (!(hid->claimed & HID_CLAIMED_INPUT)) 2389 return 0; 2390 2391 list_for_each_entry(hidinput, &hid->inputs, list) { 2392 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++) 2393 if (hidinput->input->key[i]) 2394 return 1; 2395 } 2396 2397 return 0; 2398} 2399 2400EXPORT_SYMBOL_GPL(hid_check_keys_pressed); 2401 2402static int __init hid_init(void) 2403{ 2404 int ret; 2405 2406 if (hid_debug) 2407 pr_warn("hid_debug is now used solely for parser and driver debugging.\n" 2408 "debugfs is now used for inspecting the device (report descriptor, reports)\n"); 2409 2410 ret = bus_register(&hid_bus_type); 2411 if (ret) { 2412 pr_err("can't register hid bus\n"); 2413 goto err; 2414 } 2415 2416 ret = hidraw_init(); 2417 if (ret) 2418 goto err_bus; 2419 2420 hid_debug_init(); 2421 2422 return 0; 2423err_bus: 2424 bus_unregister(&hid_bus_type); 2425err: 2426 return ret; 2427} 2428 2429static void __exit hid_exit(void) 2430{ 2431 hid_debug_exit(); 2432 hidraw_exit(); 2433 bus_unregister(&hid_bus_type); 2434} 2435 2436module_init(hid_init); 2437module_exit(hid_exit); 2438 2439MODULE_AUTHOR("Andreas Gal"); 2440MODULE_AUTHOR("Vojtech Pavlik"); 2441MODULE_AUTHOR("Jiri Kosina"); 2442MODULE_LICENSE(DRIVER_LICENSE); 2443 2444