hid-core.c revision d1257081aecf44455fcab8675f1d54e8b242faa1
1/* 2 * HID support for Linux 3 * 4 * Copyright (c) 1999 Andreas Gal 5 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> 6 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc 7 * Copyright (c) 2006-2012 Jiri Kosina 8 */ 9 10/* 11 * This program is free software; you can redistribute it and/or modify it 12 * under the terms of the GNU General Public License as published by the Free 13 * Software Foundation; either version 2 of the License, or (at your option) 14 * any later version. 15 */ 16 17#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 18 19#include <linux/module.h> 20#include <linux/slab.h> 21#include <linux/init.h> 22#include <linux/kernel.h> 23#include <linux/list.h> 24#include <linux/mm.h> 25#include <linux/spinlock.h> 26#include <asm/unaligned.h> 27#include <asm/byteorder.h> 28#include <linux/input.h> 29#include <linux/wait.h> 30#include <linux/vmalloc.h> 31#include <linux/sched.h> 32#include <linux/semaphore.h> 33 34#include <linux/hid.h> 35#include <linux/hiddev.h> 36#include <linux/hid-debug.h> 37#include <linux/hidraw.h> 38 39#include "hid-ids.h" 40 41/* 42 * Version Information 43 */ 44 45#define DRIVER_DESC "HID core driver" 46#define DRIVER_LICENSE "GPL" 47 48int hid_debug = 0; 49module_param_named(debug, hid_debug, int, 0600); 50MODULE_PARM_DESC(debug, "toggle HID debugging messages"); 51EXPORT_SYMBOL_GPL(hid_debug); 52 53static int hid_ignore_special_drivers = 0; 54module_param_named(ignore_special_drivers, hid_ignore_special_drivers, int, 0600); 55MODULE_PARM_DESC(debug, "Ignore any special drivers and handle all devices by generic driver"); 56 57/* 58 * Register a new report for a device. 59 */ 60 61struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id) 62{ 63 struct hid_report_enum *report_enum = device->report_enum + type; 64 struct hid_report *report; 65 66 if (report_enum->report_id_hash[id]) 67 return report_enum->report_id_hash[id]; 68 69 report = kzalloc(sizeof(struct hid_report), GFP_KERNEL); 70 if (!report) 71 return NULL; 72 73 if (id != 0) 74 report_enum->numbered = 1; 75 76 report->id = id; 77 report->type = type; 78 report->size = 0; 79 report->device = device; 80 report_enum->report_id_hash[id] = report; 81 82 list_add_tail(&report->list, &report_enum->report_list); 83 84 return report; 85} 86EXPORT_SYMBOL_GPL(hid_register_report); 87 88/* 89 * Register a new field for this report. 90 */ 91 92static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values) 93{ 94 struct hid_field *field; 95 96 if (report->maxfield == HID_MAX_FIELDS) { 97 hid_err(report->device, "too many fields in report\n"); 98 return NULL; 99 } 100 101 field = kzalloc((sizeof(struct hid_field) + 102 usages * sizeof(struct hid_usage) + 103 values * sizeof(unsigned)), GFP_KERNEL); 104 if (!field) 105 return NULL; 106 107 field->index = report->maxfield++; 108 report->field[field->index] = field; 109 field->usage = (struct hid_usage *)(field + 1); 110 field->value = (s32 *)(field->usage + usages); 111 field->report = report; 112 113 return field; 114} 115 116/* 117 * Open a collection. The type/usage is pushed on the stack. 118 */ 119 120static int open_collection(struct hid_parser *parser, unsigned type) 121{ 122 struct hid_collection *collection; 123 unsigned usage; 124 125 usage = parser->local.usage[0]; 126 127 if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) { 128 hid_err(parser->device, "collection stack overflow\n"); 129 return -1; 130 } 131 132 if (parser->device->maxcollection == parser->device->collection_size) { 133 collection = kmalloc(sizeof(struct hid_collection) * 134 parser->device->collection_size * 2, GFP_KERNEL); 135 if (collection == NULL) { 136 hid_err(parser->device, "failed to reallocate collection array\n"); 137 return -1; 138 } 139 memcpy(collection, parser->device->collection, 140 sizeof(struct hid_collection) * 141 parser->device->collection_size); 142 memset(collection + parser->device->collection_size, 0, 143 sizeof(struct hid_collection) * 144 parser->device->collection_size); 145 kfree(parser->device->collection); 146 parser->device->collection = collection; 147 parser->device->collection_size *= 2; 148 } 149 150 parser->collection_stack[parser->collection_stack_ptr++] = 151 parser->device->maxcollection; 152 153 collection = parser->device->collection + 154 parser->device->maxcollection++; 155 collection->type = type; 156 collection->usage = usage; 157 collection->level = parser->collection_stack_ptr - 1; 158 159 if (type == HID_COLLECTION_APPLICATION) 160 parser->device->maxapplication++; 161 162 return 0; 163} 164 165/* 166 * Close a collection. 167 */ 168 169static int close_collection(struct hid_parser *parser) 170{ 171 if (!parser->collection_stack_ptr) { 172 hid_err(parser->device, "collection stack underflow\n"); 173 return -1; 174 } 175 parser->collection_stack_ptr--; 176 return 0; 177} 178 179/* 180 * Climb up the stack, search for the specified collection type 181 * and return the usage. 182 */ 183 184static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type) 185{ 186 struct hid_collection *collection = parser->device->collection; 187 int n; 188 189 for (n = parser->collection_stack_ptr - 1; n >= 0; n--) { 190 unsigned index = parser->collection_stack[n]; 191 if (collection[index].type == type) 192 return collection[index].usage; 193 } 194 return 0; /* we know nothing about this usage type */ 195} 196 197/* 198 * Add a usage to the temporary parser table. 199 */ 200 201static int hid_add_usage(struct hid_parser *parser, unsigned usage) 202{ 203 if (parser->local.usage_index >= HID_MAX_USAGES) { 204 hid_err(parser->device, "usage index exceeded\n"); 205 return -1; 206 } 207 parser->local.usage[parser->local.usage_index] = usage; 208 parser->local.collection_index[parser->local.usage_index] = 209 parser->collection_stack_ptr ? 210 parser->collection_stack[parser->collection_stack_ptr - 1] : 0; 211 parser->local.usage_index++; 212 return 0; 213} 214 215/* 216 * Register a new field for this report. 217 */ 218 219static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags) 220{ 221 struct hid_report *report; 222 struct hid_field *field; 223 int usages; 224 unsigned offset; 225 int i; 226 227 report = hid_register_report(parser->device, report_type, parser->global.report_id); 228 if (!report) { 229 hid_err(parser->device, "hid_register_report failed\n"); 230 return -1; 231 } 232 233 /* Handle both signed and unsigned cases properly */ 234 if ((parser->global.logical_minimum < 0 && 235 parser->global.logical_maximum < 236 parser->global.logical_minimum) || 237 (parser->global.logical_minimum >= 0 && 238 (__u32)parser->global.logical_maximum < 239 (__u32)parser->global.logical_minimum)) { 240 dbg_hid("logical range invalid 0x%x 0x%x\n", 241 parser->global.logical_minimum, 242 parser->global.logical_maximum); 243 return -1; 244 } 245 246 offset = report->size; 247 report->size += parser->global.report_size * parser->global.report_count; 248 249 if (!parser->local.usage_index) /* Ignore padding fields */ 250 return 0; 251 252 usages = max_t(int, parser->local.usage_index, parser->global.report_count); 253 254 field = hid_register_field(report, usages, parser->global.report_count); 255 if (!field) 256 return 0; 257 258 field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL); 259 field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL); 260 field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION); 261 262 for (i = 0; i < usages; i++) { 263 int j = i; 264 /* Duplicate the last usage we parsed if we have excess values */ 265 if (i >= parser->local.usage_index) 266 j = parser->local.usage_index - 1; 267 field->usage[i].hid = parser->local.usage[j]; 268 field->usage[i].collection_index = 269 parser->local.collection_index[j]; 270 } 271 272 field->maxusage = usages; 273 field->flags = flags; 274 field->report_offset = offset; 275 field->report_type = report_type; 276 field->report_size = parser->global.report_size; 277 field->report_count = parser->global.report_count; 278 field->logical_minimum = parser->global.logical_minimum; 279 field->logical_maximum = parser->global.logical_maximum; 280 field->physical_minimum = parser->global.physical_minimum; 281 field->physical_maximum = parser->global.physical_maximum; 282 field->unit_exponent = parser->global.unit_exponent; 283 field->unit = parser->global.unit; 284 285 return 0; 286} 287 288/* 289 * Read data value from item. 290 */ 291 292static u32 item_udata(struct hid_item *item) 293{ 294 switch (item->size) { 295 case 1: return item->data.u8; 296 case 2: return item->data.u16; 297 case 4: return item->data.u32; 298 } 299 return 0; 300} 301 302static s32 item_sdata(struct hid_item *item) 303{ 304 switch (item->size) { 305 case 1: return item->data.s8; 306 case 2: return item->data.s16; 307 case 4: return item->data.s32; 308 } 309 return 0; 310} 311 312/* 313 * Process a global item. 314 */ 315 316static int hid_parser_global(struct hid_parser *parser, struct hid_item *item) 317{ 318 switch (item->tag) { 319 case HID_GLOBAL_ITEM_TAG_PUSH: 320 321 if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) { 322 hid_err(parser->device, "global environment stack overflow\n"); 323 return -1; 324 } 325 326 memcpy(parser->global_stack + parser->global_stack_ptr++, 327 &parser->global, sizeof(struct hid_global)); 328 return 0; 329 330 case HID_GLOBAL_ITEM_TAG_POP: 331 332 if (!parser->global_stack_ptr) { 333 hid_err(parser->device, "global environment stack underflow\n"); 334 return -1; 335 } 336 337 memcpy(&parser->global, parser->global_stack + 338 --parser->global_stack_ptr, sizeof(struct hid_global)); 339 return 0; 340 341 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE: 342 parser->global.usage_page = item_udata(item); 343 return 0; 344 345 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM: 346 parser->global.logical_minimum = item_sdata(item); 347 return 0; 348 349 case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM: 350 if (parser->global.logical_minimum < 0) 351 parser->global.logical_maximum = item_sdata(item); 352 else 353 parser->global.logical_maximum = item_udata(item); 354 return 0; 355 356 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM: 357 parser->global.physical_minimum = item_sdata(item); 358 return 0; 359 360 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM: 361 if (parser->global.physical_minimum < 0) 362 parser->global.physical_maximum = item_sdata(item); 363 else 364 parser->global.physical_maximum = item_udata(item); 365 return 0; 366 367 case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT: 368 parser->global.unit_exponent = item_sdata(item); 369 return 0; 370 371 case HID_GLOBAL_ITEM_TAG_UNIT: 372 parser->global.unit = item_udata(item); 373 return 0; 374 375 case HID_GLOBAL_ITEM_TAG_REPORT_SIZE: 376 parser->global.report_size = item_udata(item); 377 if (parser->global.report_size > 96) { 378 hid_err(parser->device, "invalid report_size %d\n", 379 parser->global.report_size); 380 return -1; 381 } 382 return 0; 383 384 case HID_GLOBAL_ITEM_TAG_REPORT_COUNT: 385 parser->global.report_count = item_udata(item); 386 if (parser->global.report_count > HID_MAX_USAGES) { 387 hid_err(parser->device, "invalid report_count %d\n", 388 parser->global.report_count); 389 return -1; 390 } 391 return 0; 392 393 case HID_GLOBAL_ITEM_TAG_REPORT_ID: 394 parser->global.report_id = item_udata(item); 395 if (parser->global.report_id == 0) { 396 hid_err(parser->device, "report_id 0 is invalid\n"); 397 return -1; 398 } 399 return 0; 400 401 default: 402 hid_err(parser->device, "unknown global tag 0x%x\n", item->tag); 403 return -1; 404 } 405} 406 407/* 408 * Process a local item. 409 */ 410 411static int hid_parser_local(struct hid_parser *parser, struct hid_item *item) 412{ 413 __u32 data; 414 unsigned n; 415 416 data = item_udata(item); 417 418 switch (item->tag) { 419 case HID_LOCAL_ITEM_TAG_DELIMITER: 420 421 if (data) { 422 /* 423 * We treat items before the first delimiter 424 * as global to all usage sets (branch 0). 425 * In the moment we process only these global 426 * items and the first delimiter set. 427 */ 428 if (parser->local.delimiter_depth != 0) { 429 hid_err(parser->device, "nested delimiters\n"); 430 return -1; 431 } 432 parser->local.delimiter_depth++; 433 parser->local.delimiter_branch++; 434 } else { 435 if (parser->local.delimiter_depth < 1) { 436 hid_err(parser->device, "bogus close delimiter\n"); 437 return -1; 438 } 439 parser->local.delimiter_depth--; 440 } 441 return 1; 442 443 case HID_LOCAL_ITEM_TAG_USAGE: 444 445 if (parser->local.delimiter_branch > 1) { 446 dbg_hid("alternative usage ignored\n"); 447 return 0; 448 } 449 450 if (item->size <= 2) 451 data = (parser->global.usage_page << 16) + data; 452 453 return hid_add_usage(parser, data); 454 455 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM: 456 457 if (parser->local.delimiter_branch > 1) { 458 dbg_hid("alternative usage ignored\n"); 459 return 0; 460 } 461 462 if (item->size <= 2) 463 data = (parser->global.usage_page << 16) + data; 464 465 parser->local.usage_minimum = data; 466 return 0; 467 468 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM: 469 470 if (parser->local.delimiter_branch > 1) { 471 dbg_hid("alternative usage ignored\n"); 472 return 0; 473 } 474 475 if (item->size <= 2) 476 data = (parser->global.usage_page << 16) + data; 477 478 for (n = parser->local.usage_minimum; n <= data; n++) 479 if (hid_add_usage(parser, n)) { 480 dbg_hid("hid_add_usage failed\n"); 481 return -1; 482 } 483 return 0; 484 485 default: 486 487 dbg_hid("unknown local item tag 0x%x\n", item->tag); 488 return 0; 489 } 490 return 0; 491} 492 493/* 494 * Process a main item. 495 */ 496 497static int hid_parser_main(struct hid_parser *parser, struct hid_item *item) 498{ 499 __u32 data; 500 int ret; 501 502 data = item_udata(item); 503 504 switch (item->tag) { 505 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION: 506 ret = open_collection(parser, data & 0xff); 507 break; 508 case HID_MAIN_ITEM_TAG_END_COLLECTION: 509 ret = close_collection(parser); 510 break; 511 case HID_MAIN_ITEM_TAG_INPUT: 512 ret = hid_add_field(parser, HID_INPUT_REPORT, data); 513 break; 514 case HID_MAIN_ITEM_TAG_OUTPUT: 515 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data); 516 break; 517 case HID_MAIN_ITEM_TAG_FEATURE: 518 ret = hid_add_field(parser, HID_FEATURE_REPORT, data); 519 break; 520 default: 521 hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag); 522 ret = 0; 523 } 524 525 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */ 526 527 return ret; 528} 529 530/* 531 * Process a reserved item. 532 */ 533 534static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item) 535{ 536 dbg_hid("reserved item type, tag 0x%x\n", item->tag); 537 return 0; 538} 539 540/* 541 * Free a report and all registered fields. The field->usage and 542 * field->value table's are allocated behind the field, so we need 543 * only to free(field) itself. 544 */ 545 546static void hid_free_report(struct hid_report *report) 547{ 548 unsigned n; 549 550 for (n = 0; n < report->maxfield; n++) 551 kfree(report->field[n]); 552 kfree(report); 553} 554 555/* 556 * Free a device structure, all reports, and all fields. 557 */ 558 559static void hid_device_release(struct device *dev) 560{ 561 struct hid_device *device = container_of(dev, struct hid_device, dev); 562 unsigned i, j; 563 564 for (i = 0; i < HID_REPORT_TYPES; i++) { 565 struct hid_report_enum *report_enum = device->report_enum + i; 566 567 for (j = 0; j < 256; j++) { 568 struct hid_report *report = report_enum->report_id_hash[j]; 569 if (report) 570 hid_free_report(report); 571 } 572 } 573 574 kfree(device->rdesc); 575 kfree(device->collection); 576 kfree(device); 577} 578 579/* 580 * Fetch a report description item from the data stream. We support long 581 * items, though they are not used yet. 582 */ 583 584static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item) 585{ 586 u8 b; 587 588 if ((end - start) <= 0) 589 return NULL; 590 591 b = *start++; 592 593 item->type = (b >> 2) & 3; 594 item->tag = (b >> 4) & 15; 595 596 if (item->tag == HID_ITEM_TAG_LONG) { 597 598 item->format = HID_ITEM_FORMAT_LONG; 599 600 if ((end - start) < 2) 601 return NULL; 602 603 item->size = *start++; 604 item->tag = *start++; 605 606 if ((end - start) < item->size) 607 return NULL; 608 609 item->data.longdata = start; 610 start += item->size; 611 return start; 612 } 613 614 item->format = HID_ITEM_FORMAT_SHORT; 615 item->size = b & 3; 616 617 switch (item->size) { 618 case 0: 619 return start; 620 621 case 1: 622 if ((end - start) < 1) 623 return NULL; 624 item->data.u8 = *start++; 625 return start; 626 627 case 2: 628 if ((end - start) < 2) 629 return NULL; 630 item->data.u16 = get_unaligned_le16(start); 631 start = (__u8 *)((__le16 *)start + 1); 632 return start; 633 634 case 3: 635 item->size++; 636 if ((end - start) < 4) 637 return NULL; 638 item->data.u32 = get_unaligned_le32(start); 639 start = (__u8 *)((__le32 *)start + 1); 640 return start; 641 } 642 643 return NULL; 644} 645 646/** 647 * hid_parse_report - parse device report 648 * 649 * @device: hid device 650 * @start: report start 651 * @size: report size 652 * 653 * Parse a report description into a hid_device structure. Reports are 654 * enumerated, fields are attached to these reports. 655 * 0 returned on success, otherwise nonzero error value. 656 */ 657int hid_parse_report(struct hid_device *device, __u8 *start, 658 unsigned size) 659{ 660 struct hid_parser *parser; 661 struct hid_item item; 662 __u8 *end; 663 int ret; 664 static int (*dispatch_type[])(struct hid_parser *parser, 665 struct hid_item *item) = { 666 hid_parser_main, 667 hid_parser_global, 668 hid_parser_local, 669 hid_parser_reserved 670 }; 671 672 if (device->driver->report_fixup) 673 start = device->driver->report_fixup(device, start, &size); 674 675 device->rdesc = kmemdup(start, size, GFP_KERNEL); 676 if (device->rdesc == NULL) 677 return -ENOMEM; 678 device->rsize = size; 679 680 parser = vzalloc(sizeof(struct hid_parser)); 681 if (!parser) { 682 ret = -ENOMEM; 683 goto err; 684 } 685 686 parser->device = device; 687 688 end = start + size; 689 ret = -EINVAL; 690 while ((start = fetch_item(start, end, &item)) != NULL) { 691 692 if (item.format != HID_ITEM_FORMAT_SHORT) { 693 hid_err(device, "unexpected long global item\n"); 694 goto err; 695 } 696 697 if (dispatch_type[item.type](parser, &item)) { 698 hid_err(device, "item %u %u %u %u parsing failed\n", 699 item.format, (unsigned)item.size, 700 (unsigned)item.type, (unsigned)item.tag); 701 goto err; 702 } 703 704 if (start == end) { 705 if (parser->collection_stack_ptr) { 706 hid_err(device, "unbalanced collection at end of report description\n"); 707 goto err; 708 } 709 if (parser->local.delimiter_depth) { 710 hid_err(device, "unbalanced delimiter at end of report description\n"); 711 goto err; 712 } 713 vfree(parser); 714 return 0; 715 } 716 } 717 718 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start)); 719err: 720 vfree(parser); 721 return ret; 722} 723EXPORT_SYMBOL_GPL(hid_parse_report); 724 725/* 726 * Convert a signed n-bit integer to signed 32-bit integer. Common 727 * cases are done through the compiler, the screwed things has to be 728 * done by hand. 729 */ 730 731static s32 snto32(__u32 value, unsigned n) 732{ 733 switch (n) { 734 case 8: return ((__s8)value); 735 case 16: return ((__s16)value); 736 case 32: return ((__s32)value); 737 } 738 return value & (1 << (n - 1)) ? value | (-1 << n) : value; 739} 740 741/* 742 * Convert a signed 32-bit integer to a signed n-bit integer. 743 */ 744 745static u32 s32ton(__s32 value, unsigned n) 746{ 747 s32 a = value >> (n - 1); 748 if (a && a != -1) 749 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1; 750 return value & ((1 << n) - 1); 751} 752 753/* 754 * Extract/implement a data field from/to a little endian report (bit array). 755 * 756 * Code sort-of follows HID spec: 757 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf 758 * 759 * While the USB HID spec allows unlimited length bit fields in "report 760 * descriptors", most devices never use more than 16 bits. 761 * One model of UPS is claimed to report "LINEV" as a 32-bit field. 762 * Search linux-kernel and linux-usb-devel archives for "hid-core extract". 763 */ 764 765static __u32 extract(const struct hid_device *hid, __u8 *report, 766 unsigned offset, unsigned n) 767{ 768 u64 x; 769 770 if (n > 32) 771 hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n", 772 n, current->comm); 773 774 report += offset >> 3; /* adjust byte index */ 775 offset &= 7; /* now only need bit offset into one byte */ 776 x = get_unaligned_le64(report); 777 x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */ 778 return (u32) x; 779} 780 781/* 782 * "implement" : set bits in a little endian bit stream. 783 * Same concepts as "extract" (see comments above). 784 * The data mangled in the bit stream remains in little endian 785 * order the whole time. It make more sense to talk about 786 * endianness of register values by considering a register 787 * a "cached" copy of the little endiad bit stream. 788 */ 789static void implement(const struct hid_device *hid, __u8 *report, 790 unsigned offset, unsigned n, __u32 value) 791{ 792 u64 x; 793 u64 m = (1ULL << n) - 1; 794 795 if (n > 32) 796 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n", 797 __func__, n, current->comm); 798 799 if (value > m) 800 hid_warn(hid, "%s() called with too large value %d! (%s)\n", 801 __func__, value, current->comm); 802 WARN_ON(value > m); 803 value &= m; 804 805 report += offset >> 3; 806 offset &= 7; 807 808 x = get_unaligned_le64(report); 809 x &= ~(m << offset); 810 x |= ((u64)value) << offset; 811 put_unaligned_le64(x, report); 812} 813 814/* 815 * Search an array for a value. 816 */ 817 818static int search(__s32 *array, __s32 value, unsigned n) 819{ 820 while (n--) { 821 if (*array++ == value) 822 return 0; 823 } 824 return -1; 825} 826 827/** 828 * hid_match_report - check if driver's raw_event should be called 829 * 830 * @hid: hid device 831 * @report_type: type to match against 832 * 833 * compare hid->driver->report_table->report_type to report->type 834 */ 835static int hid_match_report(struct hid_device *hid, struct hid_report *report) 836{ 837 const struct hid_report_id *id = hid->driver->report_table; 838 839 if (!id) /* NULL means all */ 840 return 1; 841 842 for (; id->report_type != HID_TERMINATOR; id++) 843 if (id->report_type == HID_ANY_ID || 844 id->report_type == report->type) 845 return 1; 846 return 0; 847} 848 849/** 850 * hid_match_usage - check if driver's event should be called 851 * 852 * @hid: hid device 853 * @usage: usage to match against 854 * 855 * compare hid->driver->usage_table->usage_{type,code} to 856 * usage->usage_{type,code} 857 */ 858static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage) 859{ 860 const struct hid_usage_id *id = hid->driver->usage_table; 861 862 if (!id) /* NULL means all */ 863 return 1; 864 865 for (; id->usage_type != HID_ANY_ID - 1; id++) 866 if ((id->usage_hid == HID_ANY_ID || 867 id->usage_hid == usage->hid) && 868 (id->usage_type == HID_ANY_ID || 869 id->usage_type == usage->type) && 870 (id->usage_code == HID_ANY_ID || 871 id->usage_code == usage->code)) 872 return 1; 873 return 0; 874} 875 876static void hid_process_event(struct hid_device *hid, struct hid_field *field, 877 struct hid_usage *usage, __s32 value, int interrupt) 878{ 879 struct hid_driver *hdrv = hid->driver; 880 int ret; 881 882 hid_dump_input(hid, usage, value); 883 884 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) { 885 ret = hdrv->event(hid, field, usage, value); 886 if (ret != 0) { 887 if (ret < 0) 888 hid_err(hid, "%s's event failed with %d\n", 889 hdrv->name, ret); 890 return; 891 } 892 } 893 894 if (hid->claimed & HID_CLAIMED_INPUT) 895 hidinput_hid_event(hid, field, usage, value); 896 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event) 897 hid->hiddev_hid_event(hid, field, usage, value); 898} 899 900/* 901 * Analyse a received field, and fetch the data from it. The field 902 * content is stored for next report processing (we do differential 903 * reporting to the layer). 904 */ 905 906static void hid_input_field(struct hid_device *hid, struct hid_field *field, 907 __u8 *data, int interrupt) 908{ 909 unsigned n; 910 unsigned count = field->report_count; 911 unsigned offset = field->report_offset; 912 unsigned size = field->report_size; 913 __s32 min = field->logical_minimum; 914 __s32 max = field->logical_maximum; 915 __s32 *value; 916 917 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC); 918 if (!value) 919 return; 920 921 for (n = 0; n < count; n++) { 922 923 value[n] = min < 0 ? 924 snto32(extract(hid, data, offset + n * size, size), 925 size) : 926 extract(hid, data, offset + n * size, size); 927 928 /* Ignore report if ErrorRollOver */ 929 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) && 930 value[n] >= min && value[n] <= max && 931 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1) 932 goto exit; 933 } 934 935 for (n = 0; n < count; n++) { 936 937 if (HID_MAIN_ITEM_VARIABLE & field->flags) { 938 hid_process_event(hid, field, &field->usage[n], value[n], interrupt); 939 continue; 940 } 941 942 if (field->value[n] >= min && field->value[n] <= max 943 && field->usage[field->value[n] - min].hid 944 && search(value, field->value[n], count)) 945 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt); 946 947 if (value[n] >= min && value[n] <= max 948 && field->usage[value[n] - min].hid 949 && search(field->value, value[n], count)) 950 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt); 951 } 952 953 memcpy(field->value, value, count * sizeof(__s32)); 954exit: 955 kfree(value); 956} 957 958/* 959 * Output the field into the report. 960 */ 961 962static void hid_output_field(const struct hid_device *hid, 963 struct hid_field *field, __u8 *data) 964{ 965 unsigned count = field->report_count; 966 unsigned offset = field->report_offset; 967 unsigned size = field->report_size; 968 unsigned n; 969 970 for (n = 0; n < count; n++) { 971 if (field->logical_minimum < 0) /* signed values */ 972 implement(hid, data, offset + n * size, size, 973 s32ton(field->value[n], size)); 974 else /* unsigned values */ 975 implement(hid, data, offset + n * size, size, 976 field->value[n]); 977 } 978} 979 980/* 981 * Create a report. 982 */ 983 984void hid_output_report(struct hid_report *report, __u8 *data) 985{ 986 unsigned n; 987 988 if (report->id > 0) 989 *data++ = report->id; 990 991 memset(data, 0, ((report->size - 1) >> 3) + 1); 992 for (n = 0; n < report->maxfield; n++) 993 hid_output_field(report->device, report->field[n], data); 994} 995EXPORT_SYMBOL_GPL(hid_output_report); 996 997/* 998 * Set a field value. The report this field belongs to has to be 999 * created and transferred to the device, to set this value in the 1000 * device. 1001 */ 1002 1003int hid_set_field(struct hid_field *field, unsigned offset, __s32 value) 1004{ 1005 unsigned size = field->report_size; 1006 1007 hid_dump_input(field->report->device, field->usage + offset, value); 1008 1009 if (offset >= field->report_count) { 1010 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n", 1011 offset, field->report_count); 1012 return -1; 1013 } 1014 if (field->logical_minimum < 0) { 1015 if (value != snto32(s32ton(value, size), size)) { 1016 hid_err(field->report->device, "value %d is out of range\n", value); 1017 return -1; 1018 } 1019 } 1020 field->value[offset] = value; 1021 return 0; 1022} 1023EXPORT_SYMBOL_GPL(hid_set_field); 1024 1025static struct hid_report *hid_get_report(struct hid_report_enum *report_enum, 1026 const u8 *data) 1027{ 1028 struct hid_report *report; 1029 unsigned int n = 0; /* Normally report number is 0 */ 1030 1031 /* Device uses numbered reports, data[0] is report number */ 1032 if (report_enum->numbered) 1033 n = *data; 1034 1035 report = report_enum->report_id_hash[n]; 1036 if (report == NULL) 1037 dbg_hid("undefined report_id %u received\n", n); 1038 1039 return report; 1040} 1041 1042int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, 1043 int interrupt) 1044{ 1045 struct hid_report_enum *report_enum = hid->report_enum + type; 1046 struct hid_report *report; 1047 unsigned int a; 1048 int rsize, csize = size; 1049 u8 *cdata = data; 1050 int ret = 0; 1051 1052 report = hid_get_report(report_enum, data); 1053 if (!report) 1054 goto out; 1055 1056 if (report_enum->numbered) { 1057 cdata++; 1058 csize--; 1059 } 1060 1061 rsize = ((report->size - 1) >> 3) + 1; 1062 1063 if (rsize > HID_MAX_BUFFER_SIZE) 1064 rsize = HID_MAX_BUFFER_SIZE; 1065 1066 if (csize < rsize) { 1067 dbg_hid("report %d is too short, (%d < %d)\n", report->id, 1068 csize, rsize); 1069 memset(cdata + csize, 0, rsize - csize); 1070 } 1071 1072 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) 1073 hid->hiddev_report_event(hid, report); 1074 if (hid->claimed & HID_CLAIMED_HIDRAW) { 1075 ret = hidraw_report_event(hid, data, size); 1076 if (ret) 1077 goto out; 1078 } 1079 1080 for (a = 0; a < report->maxfield; a++) 1081 hid_input_field(hid, report->field[a], cdata, interrupt); 1082 1083 if (hid->claimed & HID_CLAIMED_INPUT) 1084 hidinput_report_event(hid, report); 1085out: 1086 return ret; 1087} 1088EXPORT_SYMBOL_GPL(hid_report_raw_event); 1089 1090/** 1091 * hid_input_report - report data from lower layer (usb, bt...) 1092 * 1093 * @hid: hid device 1094 * @type: HID report type (HID_*_REPORT) 1095 * @data: report contents 1096 * @size: size of data parameter 1097 * @interrupt: distinguish between interrupt and control transfers 1098 * 1099 * This is data entry for lower layers. 1100 */ 1101int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt) 1102{ 1103 struct hid_report_enum *report_enum; 1104 struct hid_driver *hdrv; 1105 struct hid_report *report; 1106 char *buf; 1107 unsigned int i; 1108 int ret = 0; 1109 1110 if (!hid) 1111 return -ENODEV; 1112 1113 if (down_trylock(&hid->driver_lock)) 1114 return -EBUSY; 1115 1116 if (!hid->driver) { 1117 ret = -ENODEV; 1118 goto unlock; 1119 } 1120 report_enum = hid->report_enum + type; 1121 hdrv = hid->driver; 1122 1123 if (!size) { 1124 dbg_hid("empty report\n"); 1125 ret = -1; 1126 goto unlock; 1127 } 1128 1129 buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC); 1130 1131 if (!buf) 1132 goto nomem; 1133 1134 /* dump the report */ 1135 snprintf(buf, HID_DEBUG_BUFSIZE - 1, 1136 "\nreport (size %u) (%snumbered) = ", size, report_enum->numbered ? "" : "un"); 1137 hid_debug_event(hid, buf); 1138 1139 for (i = 0; i < size; i++) { 1140 snprintf(buf, HID_DEBUG_BUFSIZE - 1, 1141 " %02x", data[i]); 1142 hid_debug_event(hid, buf); 1143 } 1144 hid_debug_event(hid, "\n"); 1145 kfree(buf); 1146 1147nomem: 1148 report = hid_get_report(report_enum, data); 1149 1150 if (!report) { 1151 ret = -1; 1152 goto unlock; 1153 } 1154 1155 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) { 1156 ret = hdrv->raw_event(hid, report, data, size); 1157 if (ret != 0) { 1158 ret = ret < 0 ? ret : 0; 1159 goto unlock; 1160 } 1161 } 1162 1163 ret = hid_report_raw_event(hid, type, data, size, interrupt); 1164 1165unlock: 1166 up(&hid->driver_lock); 1167 return ret; 1168} 1169EXPORT_SYMBOL_GPL(hid_input_report); 1170 1171static bool hid_match_one_id(struct hid_device *hdev, 1172 const struct hid_device_id *id) 1173{ 1174 return id->bus == hdev->bus && 1175 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) && 1176 (id->product == HID_ANY_ID || id->product == hdev->product); 1177} 1178 1179const struct hid_device_id *hid_match_id(struct hid_device *hdev, 1180 const struct hid_device_id *id) 1181{ 1182 for (; id->bus; id++) 1183 if (hid_match_one_id(hdev, id)) 1184 return id; 1185 1186 return NULL; 1187} 1188 1189static const struct hid_device_id hid_hiddev_list[] = { 1190 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) }, 1191 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) }, 1192 { } 1193}; 1194 1195static bool hid_hiddev(struct hid_device *hdev) 1196{ 1197 return !!hid_match_id(hdev, hid_hiddev_list); 1198} 1199 1200 1201static ssize_t 1202read_report_descriptor(struct file *filp, struct kobject *kobj, 1203 struct bin_attribute *attr, 1204 char *buf, loff_t off, size_t count) 1205{ 1206 struct device *dev = container_of(kobj, struct device, kobj); 1207 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1208 1209 if (off >= hdev->rsize) 1210 return 0; 1211 1212 if (off + count > hdev->rsize) 1213 count = hdev->rsize - off; 1214 1215 memcpy(buf, hdev->rdesc + off, count); 1216 1217 return count; 1218} 1219 1220static struct bin_attribute dev_bin_attr_report_desc = { 1221 .attr = { .name = "report_descriptor", .mode = 0444 }, 1222 .read = read_report_descriptor, 1223 .size = HID_MAX_DESCRIPTOR_SIZE, 1224}; 1225 1226int hid_connect(struct hid_device *hdev, unsigned int connect_mask) 1227{ 1228 static const char *types[] = { "Device", "Pointer", "Mouse", "Device", 1229 "Joystick", "Gamepad", "Keyboard", "Keypad", 1230 "Multi-Axis Controller" 1231 }; 1232 const char *type, *bus; 1233 char buf[64]; 1234 unsigned int i; 1235 int len; 1236 int ret; 1237 1238 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE) 1239 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV); 1240 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE) 1241 connect_mask |= HID_CONNECT_HIDINPUT_FORCE; 1242 if (hdev->bus != BUS_USB) 1243 connect_mask &= ~HID_CONNECT_HIDDEV; 1244 if (hid_hiddev(hdev)) 1245 connect_mask |= HID_CONNECT_HIDDEV_FORCE; 1246 1247 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev, 1248 connect_mask & HID_CONNECT_HIDINPUT_FORCE)) 1249 hdev->claimed |= HID_CLAIMED_INPUT; 1250 if (hdev->quirks & HID_QUIRK_MULTITOUCH) { 1251 /* this device should be handled by hid-multitouch, skip it */ 1252 return -ENODEV; 1253 } 1254 1255 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect && 1256 !hdev->hiddev_connect(hdev, 1257 connect_mask & HID_CONNECT_HIDDEV_FORCE)) 1258 hdev->claimed |= HID_CLAIMED_HIDDEV; 1259 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev)) 1260 hdev->claimed |= HID_CLAIMED_HIDRAW; 1261 1262 if (!hdev->claimed) { 1263 hid_err(hdev, "claimed by neither input, hiddev nor hidraw\n"); 1264 return -ENODEV; 1265 } 1266 1267 if ((hdev->claimed & HID_CLAIMED_INPUT) && 1268 (connect_mask & HID_CONNECT_FF) && hdev->ff_init) 1269 hdev->ff_init(hdev); 1270 1271 len = 0; 1272 if (hdev->claimed & HID_CLAIMED_INPUT) 1273 len += sprintf(buf + len, "input"); 1274 if (hdev->claimed & HID_CLAIMED_HIDDEV) 1275 len += sprintf(buf + len, "%shiddev%d", len ? "," : "", 1276 hdev->minor); 1277 if (hdev->claimed & HID_CLAIMED_HIDRAW) 1278 len += sprintf(buf + len, "%shidraw%d", len ? "," : "", 1279 ((struct hidraw *)hdev->hidraw)->minor); 1280 1281 type = "Device"; 1282 for (i = 0; i < hdev->maxcollection; i++) { 1283 struct hid_collection *col = &hdev->collection[i]; 1284 if (col->type == HID_COLLECTION_APPLICATION && 1285 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK && 1286 (col->usage & 0xffff) < ARRAY_SIZE(types)) { 1287 type = types[col->usage & 0xffff]; 1288 break; 1289 } 1290 } 1291 1292 switch (hdev->bus) { 1293 case BUS_USB: 1294 bus = "USB"; 1295 break; 1296 case BUS_BLUETOOTH: 1297 bus = "BLUETOOTH"; 1298 break; 1299 default: 1300 bus = "<UNKNOWN>"; 1301 } 1302 1303 ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc); 1304 if (ret) 1305 hid_warn(hdev, 1306 "can't create sysfs report descriptor attribute err: %d\n", ret); 1307 1308 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n", 1309 buf, bus, hdev->version >> 8, hdev->version & 0xff, 1310 type, hdev->name, hdev->phys); 1311 1312 return 0; 1313} 1314EXPORT_SYMBOL_GPL(hid_connect); 1315 1316void hid_disconnect(struct hid_device *hdev) 1317{ 1318 device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc); 1319 if (hdev->claimed & HID_CLAIMED_INPUT) 1320 hidinput_disconnect(hdev); 1321 if (hdev->claimed & HID_CLAIMED_HIDDEV) 1322 hdev->hiddev_disconnect(hdev); 1323 if (hdev->claimed & HID_CLAIMED_HIDRAW) 1324 hidraw_disconnect(hdev); 1325} 1326EXPORT_SYMBOL_GPL(hid_disconnect); 1327 1328/* a list of devices for which there is a specialized driver on HID bus */ 1329static const struct hid_device_id hid_have_special_driver[] = { 1330 { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M1968) }, 1331 { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M2256) }, 1332 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, 1333 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, 1334 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) }, 1335 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) }, 1336 { HID_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR, USB_DEVICE_ID_ACTIONSTAR_1011) }, 1337 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) }, 1338 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, 1339 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) }, 1340 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) }, 1341 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) }, 1342 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, 1343 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, 1344 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, 1345 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, 1346 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, 1347 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, 1348 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, 1349 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, 1350 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 1351 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 1352 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 1353 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) }, 1354 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) }, 1355 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) }, 1356 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) }, 1357 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) }, 1358 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) }, 1359 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, 1360 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, 1361 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, 1362 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) }, 1363 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) }, 1364 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) }, 1365 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, 1366 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, 1367 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, 1368 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, 1369 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, 1370 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, 1371 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, 1372 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, 1373 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, 1374 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, 1375 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, 1376 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, 1377 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, 1378 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, 1379 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, 1380 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, 1381 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, 1382 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, 1383 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, 1384 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, 1385 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, 1386 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) }, 1387 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) }, 1388 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) }, 1389 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, 1390 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, 1391 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, 1392 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, 1393 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, 1394 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, 1395 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, 1396 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, 1397 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, 1398 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) }, 1399 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 1400 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 1401 { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) }, 1402 { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) }, 1403 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) }, 1404 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, 1405 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, 1406 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) }, 1407 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) }, 1408 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, 1409 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) }, 1410 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) }, 1411 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) }, 1412 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, 1413 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) }, 1414 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) }, 1415 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) }, 1416 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) }, 1417 { HID_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) }, 1418 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) }, 1419 { HID_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, USB_DEVICE_ID_CVTOUCH_SCREEN) }, 1420 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, 1421 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) }, 1422 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) }, 1423 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) }, 1424 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_TRUETOUCH) }, 1425 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) }, 1426 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) }, 1427 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) }, 1428 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) }, 1429 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) }, 1430 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) }, 1431 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) }, 1432 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) }, 1433 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) }, 1434 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) }, 1435 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) }, 1436 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, 1437 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2515) }, 1438 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) }, 1439 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, 1440 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_FRUCTEL, USB_DEVICE_ID_GAMETEL_MT_MODE) }, 1441 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, 1442 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) }, 1443 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) }, 1444 { HID_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, USB_DEVICE_ID_GOODTOUCH_000f) }, 1445 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) }, 1446 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) }, 1447 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, 1448 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, 1449 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, 1450 { HID_USB_DEVICE(USB_VENDOR_ID_HANVON, USB_DEVICE_ID_HANVON_MULTITOUCH) }, 1451 { HID_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT, USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) }, 1452 { HID_USB_DEVICE(USB_VENDOR_ID_IDEACOM, USB_DEVICE_ID_IDEACOM_IDC6650) }, 1453 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) }, 1454 { HID_USB_DEVICE(USB_VENDOR_ID_ILITEK, USB_DEVICE_ID_ILITEK_MULTITOUCH) }, 1455 { HID_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, USB_DEVICE_ID_IRTOUCH_INFRARED_USB) }, 1456 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, 1457 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) }, 1458 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, 1459 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) }, 1460 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) }, 1461 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) }, 1462 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, 1463 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) }, 1464 { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MULTITOUCH) }, 1465 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) }, 1466 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) }, 1467 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) }, 1468 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) }, 1469 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) }, 1470 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) }, 1471 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) }, 1472 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) }, 1473 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) }, 1474 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) }, 1475 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) }, 1476 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) }, 1477 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) }, 1478 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) }, 1479 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) }, 1480 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) }, 1481 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) }, 1482 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) }, 1483 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) }, 1484 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) }, 1485 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) }, 1486 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) }, 1487 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) }, 1488 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) }, 1489#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ) 1490 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) }, 1491 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) }, 1492#endif 1493 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) }, 1494 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) }, 1495 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) }, 1496 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) }, 1497 { HID_USB_DEVICE(USB_VENDOR_ID_LUMIO, USB_DEVICE_ID_CRYSTALTOUCH) }, 1498 { HID_USB_DEVICE(USB_VENDOR_ID_LUMIO, USB_DEVICE_ID_CRYSTALTOUCH_DUAL) }, 1499 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) }, 1500 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) }, 1501 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) }, 1502 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) }, 1503 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) }, 1504 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) }, 1505 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) }, 1506 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) }, 1507 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) }, 1508 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) }, 1509 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) }, 1510 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) }, 1511 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) }, 1512 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) }, 1513 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) }, 1514 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) }, 1515 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) }, 1516 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) }, 1517 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) }, 1518 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) }, 1519 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) }, 1520 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) }, 1521 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) }, 1522 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) }, 1523 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) }, 1524 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) }, 1525 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) }, 1526 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) }, 1527 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) }, 1528 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) }, 1529 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, 1530 { HID_USB_DEVICE(USB_VENDOR_ID_PANASONIC, USB_DEVICE_ID_PANABOARD_UBT780) }, 1531 { HID_USB_DEVICE(USB_VENDOR_ID_PANASONIC, USB_DEVICE_ID_PANABOARD_UBT880) }, 1532 { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_PCI) }, 1533 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, 1534 { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) }, 1535 { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) }, 1536 { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) }, 1537 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) }, 1538 { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) }, 1539 { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) }, 1540 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) }, 1541 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) }, 1542 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) }, 1543 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) }, 1544 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) }, 1545 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) }, 1546 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) }, 1547 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) }, 1548 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) }, 1549 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) }, 1550 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) }, 1551 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, 1552 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) }, 1553 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, 1554 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) }, 1555 { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM, USB_DEVICE_ID_MTP) }, 1556 { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, USB_DEVICE_ID_MTP_STM) }, 1557 { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX, USB_DEVICE_ID_MTP_SITRONIX) }, 1558 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) }, 1559 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) }, 1560 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) }, 1561 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) }, 1562 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) }, 1563 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) }, 1564 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) }, 1565 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) }, 1566 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) }, 1567 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) }, 1568 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) }, 1569 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) }, 1570 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) }, 1571 { HID_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL, USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) }, 1572 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, 1573 { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) }, 1574 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) }, 1575 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) }, 1576 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) }, 1577 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) }, 1578 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) }, 1579 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) }, 1580 { HID_USB_DEVICE(USB_VENDOR_ID_UNITEC, USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) }, 1581 { HID_USB_DEVICE(USB_VENDOR_ID_UNITEC, USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) }, 1582 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) }, 1583 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) }, 1584 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) }, 1585 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) }, 1586 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) }, 1587 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) }, 1588 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) }, 1589 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) }, 1590 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) }, 1591 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) }, 1592 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) }, 1593 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) }, 1594 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) }, 1595 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) }, 1596 { HID_USB_DEVICE(USB_VENDOR_ID_XAT, USB_DEVICE_ID_XAT_CSR) }, 1597 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_SPX) }, 1598 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_MPX) }, 1599 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_CSR) }, 1600 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_SPX1) }, 1601 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_MPX1) }, 1602 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_CSR1) }, 1603 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_SPX2) }, 1604 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_MPX2) }, 1605 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_CSR2) }, 1606 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) }, 1607 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) }, 1608 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) }, 1609 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) }, 1610 1611 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) }, 1612 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, 1613 { } 1614}; 1615 1616struct hid_dynid { 1617 struct list_head list; 1618 struct hid_device_id id; 1619}; 1620 1621/** 1622 * store_new_id - add a new HID device ID to this driver and re-probe devices 1623 * @driver: target device driver 1624 * @buf: buffer for scanning device ID data 1625 * @count: input size 1626 * 1627 * Adds a new dynamic hid device ID to this driver, 1628 * and causes the driver to probe for all devices again. 1629 */ 1630static ssize_t store_new_id(struct device_driver *drv, const char *buf, 1631 size_t count) 1632{ 1633 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver); 1634 struct hid_dynid *dynid; 1635 __u32 bus, vendor, product; 1636 unsigned long driver_data = 0; 1637 int ret; 1638 1639 ret = sscanf(buf, "%x %x %x %lx", 1640 &bus, &vendor, &product, &driver_data); 1641 if (ret < 3) 1642 return -EINVAL; 1643 1644 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL); 1645 if (!dynid) 1646 return -ENOMEM; 1647 1648 dynid->id.bus = bus; 1649 dynid->id.vendor = vendor; 1650 dynid->id.product = product; 1651 dynid->id.driver_data = driver_data; 1652 1653 spin_lock(&hdrv->dyn_lock); 1654 list_add_tail(&dynid->list, &hdrv->dyn_list); 1655 spin_unlock(&hdrv->dyn_lock); 1656 1657 ret = driver_attach(&hdrv->driver); 1658 1659 return ret ? : count; 1660} 1661static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id); 1662 1663static void hid_free_dynids(struct hid_driver *hdrv) 1664{ 1665 struct hid_dynid *dynid, *n; 1666 1667 spin_lock(&hdrv->dyn_lock); 1668 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) { 1669 list_del(&dynid->list); 1670 kfree(dynid); 1671 } 1672 spin_unlock(&hdrv->dyn_lock); 1673} 1674 1675static const struct hid_device_id *hid_match_device(struct hid_device *hdev, 1676 struct hid_driver *hdrv) 1677{ 1678 struct hid_dynid *dynid; 1679 1680 spin_lock(&hdrv->dyn_lock); 1681 list_for_each_entry(dynid, &hdrv->dyn_list, list) { 1682 if (hid_match_one_id(hdev, &dynid->id)) { 1683 spin_unlock(&hdrv->dyn_lock); 1684 return &dynid->id; 1685 } 1686 } 1687 spin_unlock(&hdrv->dyn_lock); 1688 1689 return hid_match_id(hdev, hdrv->id_table); 1690} 1691 1692static int hid_bus_match(struct device *dev, struct device_driver *drv) 1693{ 1694 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver); 1695 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1696 1697 if ((hdev->quirks & HID_QUIRK_MULTITOUCH) && 1698 !strncmp(hdrv->name, "hid-multitouch", 14)) 1699 return 1; 1700 1701 if (!hid_match_device(hdev, hdrv)) 1702 return 0; 1703 1704 /* generic wants all that don't have specialized driver */ 1705 if (!strncmp(hdrv->name, "generic-", 8) && !hid_ignore_special_drivers) 1706 return !hid_match_id(hdev, hid_have_special_driver); 1707 1708 return 1; 1709} 1710 1711static int hid_device_probe(struct device *dev) 1712{ 1713 struct hid_driver *hdrv = container_of(dev->driver, 1714 struct hid_driver, driver); 1715 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1716 const struct hid_device_id *id; 1717 int ret = 0; 1718 1719 if (down_interruptible(&hdev->driver_lock)) 1720 return -EINTR; 1721 1722 if (!hdev->driver) { 1723 id = hid_match_device(hdev, hdrv); 1724 if (id == NULL) { 1725 if (!((hdev->quirks & HID_QUIRK_MULTITOUCH) && 1726 !strncmp(hdrv->name, "hid-multitouch", 14))) { 1727 ret = -ENODEV; 1728 goto unlock; 1729 } 1730 } 1731 1732 hdev->driver = hdrv; 1733 if (hdrv->probe) { 1734 ret = hdrv->probe(hdev, id); 1735 } else { /* default probe */ 1736 ret = hid_parse(hdev); 1737 if (!ret) 1738 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); 1739 } 1740 if (ret) 1741 hdev->driver = NULL; 1742 } 1743unlock: 1744 up(&hdev->driver_lock); 1745 return ret; 1746} 1747 1748static int hid_device_remove(struct device *dev) 1749{ 1750 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1751 struct hid_driver *hdrv; 1752 1753 if (down_interruptible(&hdev->driver_lock)) 1754 return -EINTR; 1755 1756 hdrv = hdev->driver; 1757 if (hdrv) { 1758 if (hdrv->remove) 1759 hdrv->remove(hdev); 1760 else /* default remove */ 1761 hid_hw_stop(hdev); 1762 hdev->driver = NULL; 1763 } 1764 1765 up(&hdev->driver_lock); 1766 return 0; 1767} 1768 1769static int hid_uevent(struct device *dev, struct kobj_uevent_env *env) 1770{ 1771 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1772 1773 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X", 1774 hdev->bus, hdev->vendor, hdev->product)) 1775 return -ENOMEM; 1776 1777 if (add_uevent_var(env, "HID_NAME=%s", hdev->name)) 1778 return -ENOMEM; 1779 1780 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys)) 1781 return -ENOMEM; 1782 1783 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq)) 1784 return -ENOMEM; 1785 1786 if (add_uevent_var(env, "MODALIAS=hid:b%04Xv%08Xp%08X", 1787 hdev->bus, hdev->vendor, hdev->product)) 1788 return -ENOMEM; 1789 1790 return 0; 1791} 1792 1793static struct bus_type hid_bus_type = { 1794 .name = "hid", 1795 .match = hid_bus_match, 1796 .probe = hid_device_probe, 1797 .remove = hid_device_remove, 1798 .uevent = hid_uevent, 1799}; 1800 1801/* a list of devices that shouldn't be handled by HID core at all */ 1802static const struct hid_device_id hid_ignore_list[] = { 1803 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) }, 1804 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) }, 1805 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) }, 1806 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) }, 1807 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) }, 1808 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) }, 1809 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) }, 1810 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) }, 1811 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) }, 1812 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) }, 1813 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) }, 1814 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) }, 1815 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)}, 1816 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)}, 1817 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, 1818 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, 1819 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, 1820 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, 1821 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) }, 1822 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) }, 1823 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) }, 1824 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) }, 1825 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) }, 1826 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) }, 1827 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) }, 1828 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) }, 1829 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) }, 1830 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) }, 1831 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) }, 1832 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) }, 1833 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) }, 1834 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) }, 1835 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) }, 1836 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) }, 1837 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) }, 1838 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) }, 1839 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) }, 1840 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) }, 1841 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) }, 1842 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) }, 1843 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) }, 1844 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) }, 1845 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) }, 1846 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) }, 1847 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) }, 1848 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) }, 1849 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) }, 1850 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) }, 1851 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) }, 1852 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) }, 1853 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) }, 1854 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) }, 1855 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) }, 1856 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) }, 1857 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) }, 1858 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) }, 1859 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) }, 1860 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) }, 1861 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) }, 1862 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) }, 1863 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) }, 1864 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) }, 1865 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) }, 1866 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) }, 1867 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) }, 1868 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) }, 1869 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) }, 1870 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) }, 1871 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) }, 1872 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) }, 1873 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) }, 1874 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) }, 1875 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) }, 1876 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) }, 1877 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) }, 1878 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) }, 1879 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) }, 1880 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) }, 1881 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) }, 1882 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) }, 1883 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) }, 1884 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) }, 1885 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) }, 1886 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) }, 1887 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) }, 1888 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) }, 1889 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) }, 1890 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) }, 1891 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) }, 1892 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) }, 1893 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) }, 1894 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) }, 1895 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) }, 1896 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) }, 1897 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) }, 1898 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) }, 1899 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) }, 1900 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) }, 1901 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) }, 1902 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) }, 1903 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) }, 1904 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) }, 1905 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) }, 1906 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) }, 1907 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) }, 1908 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) }, 1909 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) }, 1910 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) }, 1911 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) }, 1912 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) }, 1913 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) }, 1914 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) }, 1915 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) }, 1916 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) }, 1917 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) }, 1918 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) }, 1919 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) }, 1920 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) }, 1921 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) }, 1922 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) }, 1923 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) }, 1924 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) }, 1925 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) }, 1926 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) }, 1927 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) }, 1928 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) }, 1929 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) }, 1930 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) }, 1931 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) }, 1932 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) }, 1933 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) }, 1934 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) }, 1935 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) }, 1936 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) }, 1937 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) }, 1938 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) }, 1939 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) }, 1940 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) }, 1941 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) }, 1942 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) }, 1943 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) }, 1944 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) }, 1945 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) }, 1946 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) }, 1947 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) }, 1948 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) }, 1949 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) }, 1950 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) }, 1951 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) }, 1952 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) }, 1953 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) }, 1954 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) }, 1955 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) }, 1956 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) }, 1957 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) }, 1958 { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) }, 1959 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) }, 1960 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) }, 1961 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) }, 1962 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) }, 1963 { } 1964}; 1965 1966/** 1967 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer 1968 * 1969 * There are composite devices for which we want to ignore only a certain 1970 * interface. This is a list of devices for which only the mouse interface will 1971 * be ignored. This allows a dedicated driver to take care of the interface. 1972 */ 1973static const struct hid_device_id hid_mouse_ignore_list[] = { 1974 /* appletouch driver */ 1975 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, 1976 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, 1977 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, 1978 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, 1979 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, 1980 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, 1981 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, 1982 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, 1983 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 1984 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 1985 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 1986 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, 1987 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, 1988 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, 1989 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, 1990 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, 1991 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, 1992 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, 1993 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, 1994 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, 1995 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, 1996 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, 1997 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, 1998 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, 1999 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, 2000 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, 2001 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, 2002 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, 2003 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, 2004 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, 2005 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, 2006 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, 2007 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, 2008 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, 2009 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, 2010 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, 2011 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, 2012 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, 2013 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, 2014 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, 2015 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, 2016 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 2017 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 2018 { } 2019}; 2020 2021static bool hid_ignore(struct hid_device *hdev) 2022{ 2023 switch (hdev->vendor) { 2024 case USB_VENDOR_ID_CODEMERCS: 2025 /* ignore all Code Mercenaries IOWarrior devices */ 2026 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST && 2027 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) 2028 return true; 2029 break; 2030 case USB_VENDOR_ID_LOGITECH: 2031 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST && 2032 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST) 2033 return true; 2034 break; 2035 case USB_VENDOR_ID_SOUNDGRAPH: 2036 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST && 2037 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST) 2038 return true; 2039 break; 2040 case USB_VENDOR_ID_HANWANG: 2041 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST && 2042 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST) 2043 return true; 2044 break; 2045 case USB_VENDOR_ID_JESS: 2046 if (hdev->product == USB_DEVICE_ID_JESS_YUREX && 2047 hdev->type == HID_TYPE_USBNONE) 2048 return true; 2049 break; 2050 } 2051 2052 if (hdev->type == HID_TYPE_USBMOUSE && 2053 hid_match_id(hdev, hid_mouse_ignore_list)) 2054 return true; 2055 2056 return !!hid_match_id(hdev, hid_ignore_list); 2057} 2058 2059int hid_add_device(struct hid_device *hdev) 2060{ 2061 static atomic_t id = ATOMIC_INIT(0); 2062 int ret; 2063 2064 if (WARN_ON(hdev->status & HID_STAT_ADDED)) 2065 return -EBUSY; 2066 2067 /* we need to kill them here, otherwise they will stay allocated to 2068 * wait for coming driver */ 2069 if (!(hdev->quirks & HID_QUIRK_NO_IGNORE) 2070 && (hid_ignore(hdev) || (hdev->quirks & HID_QUIRK_IGNORE))) 2071 return -ENODEV; 2072 2073 /* XXX hack, any other cleaner solution after the driver core 2074 * is converted to allow more than 20 bytes as the device name? */ 2075 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus, 2076 hdev->vendor, hdev->product, atomic_inc_return(&id)); 2077 2078 hid_debug_register(hdev, dev_name(&hdev->dev)); 2079 ret = device_add(&hdev->dev); 2080 if (!ret) 2081 hdev->status |= HID_STAT_ADDED; 2082 else 2083 hid_debug_unregister(hdev); 2084 2085 return ret; 2086} 2087EXPORT_SYMBOL_GPL(hid_add_device); 2088 2089/** 2090 * hid_allocate_device - allocate new hid device descriptor 2091 * 2092 * Allocate and initialize hid device, so that hid_destroy_device might be 2093 * used to free it. 2094 * 2095 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded 2096 * error value. 2097 */ 2098struct hid_device *hid_allocate_device(void) 2099{ 2100 struct hid_device *hdev; 2101 unsigned int i; 2102 int ret = -ENOMEM; 2103 2104 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL); 2105 if (hdev == NULL) 2106 return ERR_PTR(ret); 2107 2108 device_initialize(&hdev->dev); 2109 hdev->dev.release = hid_device_release; 2110 hdev->dev.bus = &hid_bus_type; 2111 2112 hdev->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS, 2113 sizeof(struct hid_collection), GFP_KERNEL); 2114 if (hdev->collection == NULL) 2115 goto err; 2116 hdev->collection_size = HID_DEFAULT_NUM_COLLECTIONS; 2117 2118 for (i = 0; i < HID_REPORT_TYPES; i++) 2119 INIT_LIST_HEAD(&hdev->report_enum[i].report_list); 2120 2121 init_waitqueue_head(&hdev->debug_wait); 2122 INIT_LIST_HEAD(&hdev->debug_list); 2123 sema_init(&hdev->driver_lock, 1); 2124 2125 return hdev; 2126err: 2127 put_device(&hdev->dev); 2128 return ERR_PTR(ret); 2129} 2130EXPORT_SYMBOL_GPL(hid_allocate_device); 2131 2132static void hid_remove_device(struct hid_device *hdev) 2133{ 2134 if (hdev->status & HID_STAT_ADDED) { 2135 device_del(&hdev->dev); 2136 hid_debug_unregister(hdev); 2137 hdev->status &= ~HID_STAT_ADDED; 2138 } 2139} 2140 2141/** 2142 * hid_destroy_device - free previously allocated device 2143 * 2144 * @hdev: hid device 2145 * 2146 * If you allocate hid_device through hid_allocate_device, you should ever 2147 * free by this function. 2148 */ 2149void hid_destroy_device(struct hid_device *hdev) 2150{ 2151 hid_remove_device(hdev); 2152 put_device(&hdev->dev); 2153} 2154EXPORT_SYMBOL_GPL(hid_destroy_device); 2155 2156int __hid_register_driver(struct hid_driver *hdrv, struct module *owner, 2157 const char *mod_name) 2158{ 2159 int ret; 2160 2161 hdrv->driver.name = hdrv->name; 2162 hdrv->driver.bus = &hid_bus_type; 2163 hdrv->driver.owner = owner; 2164 hdrv->driver.mod_name = mod_name; 2165 2166 INIT_LIST_HEAD(&hdrv->dyn_list); 2167 spin_lock_init(&hdrv->dyn_lock); 2168 2169 ret = driver_register(&hdrv->driver); 2170 if (ret) 2171 return ret; 2172 2173 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id); 2174 if (ret) 2175 driver_unregister(&hdrv->driver); 2176 2177 return ret; 2178} 2179EXPORT_SYMBOL_GPL(__hid_register_driver); 2180 2181void hid_unregister_driver(struct hid_driver *hdrv) 2182{ 2183 driver_remove_file(&hdrv->driver, &driver_attr_new_id); 2184 driver_unregister(&hdrv->driver); 2185 hid_free_dynids(hdrv); 2186} 2187EXPORT_SYMBOL_GPL(hid_unregister_driver); 2188 2189int hid_check_keys_pressed(struct hid_device *hid) 2190{ 2191 struct hid_input *hidinput; 2192 int i; 2193 2194 if (!(hid->claimed & HID_CLAIMED_INPUT)) 2195 return 0; 2196 2197 list_for_each_entry(hidinput, &hid->inputs, list) { 2198 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++) 2199 if (hidinput->input->key[i]) 2200 return 1; 2201 } 2202 2203 return 0; 2204} 2205 2206EXPORT_SYMBOL_GPL(hid_check_keys_pressed); 2207 2208static int __init hid_init(void) 2209{ 2210 int ret; 2211 2212 if (hid_debug) 2213 pr_warn("hid_debug is now used solely for parser and driver debugging.\n" 2214 "debugfs is now used for inspecting the device (report descriptor, reports)\n"); 2215 2216 ret = bus_register(&hid_bus_type); 2217 if (ret) { 2218 pr_err("can't register hid bus\n"); 2219 goto err; 2220 } 2221 2222 ret = hidraw_init(); 2223 if (ret) 2224 goto err_bus; 2225 2226 hid_debug_init(); 2227 2228 return 0; 2229err_bus: 2230 bus_unregister(&hid_bus_type); 2231err: 2232 return ret; 2233} 2234 2235static void __exit hid_exit(void) 2236{ 2237 hid_debug_exit(); 2238 hidraw_exit(); 2239 bus_unregister(&hid_bus_type); 2240} 2241 2242module_init(hid_init); 2243module_exit(hid_exit); 2244 2245MODULE_AUTHOR("Andreas Gal"); 2246MODULE_AUTHOR("Vojtech Pavlik"); 2247MODULE_AUTHOR("Jiri Kosina"); 2248MODULE_LICENSE(DRIVER_LICENSE); 2249 2250