hid-core.c revision 4d53b8012f1f01ddb3f24db2031b042bb4cbd0d0
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 if (parser->global.logical_maximum < parser->global.logical_minimum) { 234 hid_err(parser->device, "logical range invalid %d %d\n", 235 parser->global.logical_minimum, parser->global.logical_maximum); 236 return -1; 237 } 238 239 offset = report->size; 240 report->size += parser->global.report_size * parser->global.report_count; 241 242 if (!parser->local.usage_index) /* Ignore padding fields */ 243 return 0; 244 245 usages = max_t(int, parser->local.usage_index, parser->global.report_count); 246 247 field = hid_register_field(report, usages, parser->global.report_count); 248 if (!field) 249 return 0; 250 251 field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL); 252 field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL); 253 field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION); 254 255 for (i = 0; i < usages; i++) { 256 int j = i; 257 /* Duplicate the last usage we parsed if we have excess values */ 258 if (i >= parser->local.usage_index) 259 j = parser->local.usage_index - 1; 260 field->usage[i].hid = parser->local.usage[j]; 261 field->usage[i].collection_index = 262 parser->local.collection_index[j]; 263 } 264 265 field->maxusage = usages; 266 field->flags = flags; 267 field->report_offset = offset; 268 field->report_type = report_type; 269 field->report_size = parser->global.report_size; 270 field->report_count = parser->global.report_count; 271 field->logical_minimum = parser->global.logical_minimum; 272 field->logical_maximum = parser->global.logical_maximum; 273 field->physical_minimum = parser->global.physical_minimum; 274 field->physical_maximum = parser->global.physical_maximum; 275 field->unit_exponent = parser->global.unit_exponent; 276 field->unit = parser->global.unit; 277 278 return 0; 279} 280 281/* 282 * Read data value from item. 283 */ 284 285static u32 item_udata(struct hid_item *item) 286{ 287 switch (item->size) { 288 case 1: return item->data.u8; 289 case 2: return item->data.u16; 290 case 4: return item->data.u32; 291 } 292 return 0; 293} 294 295static s32 item_sdata(struct hid_item *item) 296{ 297 switch (item->size) { 298 case 1: return item->data.s8; 299 case 2: return item->data.s16; 300 case 4: return item->data.s32; 301 } 302 return 0; 303} 304 305/* 306 * Process a global item. 307 */ 308 309static int hid_parser_global(struct hid_parser *parser, struct hid_item *item) 310{ 311 switch (item->tag) { 312 case HID_GLOBAL_ITEM_TAG_PUSH: 313 314 if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) { 315 hid_err(parser->device, "global environment stack overflow\n"); 316 return -1; 317 } 318 319 memcpy(parser->global_stack + parser->global_stack_ptr++, 320 &parser->global, sizeof(struct hid_global)); 321 return 0; 322 323 case HID_GLOBAL_ITEM_TAG_POP: 324 325 if (!parser->global_stack_ptr) { 326 hid_err(parser->device, "global environment stack underflow\n"); 327 return -1; 328 } 329 330 memcpy(&parser->global, parser->global_stack + 331 --parser->global_stack_ptr, sizeof(struct hid_global)); 332 return 0; 333 334 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE: 335 parser->global.usage_page = item_udata(item); 336 return 0; 337 338 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM: 339 parser->global.logical_minimum = item_sdata(item); 340 return 0; 341 342 case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM: 343 if (parser->global.logical_minimum < 0) 344 parser->global.logical_maximum = item_sdata(item); 345 else 346 parser->global.logical_maximum = item_udata(item); 347 return 0; 348 349 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM: 350 parser->global.physical_minimum = item_sdata(item); 351 return 0; 352 353 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM: 354 if (parser->global.physical_minimum < 0) 355 parser->global.physical_maximum = item_sdata(item); 356 else 357 parser->global.physical_maximum = item_udata(item); 358 return 0; 359 360 case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT: 361 parser->global.unit_exponent = item_sdata(item); 362 return 0; 363 364 case HID_GLOBAL_ITEM_TAG_UNIT: 365 parser->global.unit = item_udata(item); 366 return 0; 367 368 case HID_GLOBAL_ITEM_TAG_REPORT_SIZE: 369 parser->global.report_size = item_udata(item); 370 if (parser->global.report_size > 96) { 371 hid_err(parser->device, "invalid report_size %d\n", 372 parser->global.report_size); 373 return -1; 374 } 375 return 0; 376 377 case HID_GLOBAL_ITEM_TAG_REPORT_COUNT: 378 parser->global.report_count = item_udata(item); 379 if (parser->global.report_count > HID_MAX_USAGES) { 380 hid_err(parser->device, "invalid report_count %d\n", 381 parser->global.report_count); 382 return -1; 383 } 384 return 0; 385 386 case HID_GLOBAL_ITEM_TAG_REPORT_ID: 387 parser->global.report_id = item_udata(item); 388 if (parser->global.report_id == 0) { 389 hid_err(parser->device, "report_id 0 is invalid\n"); 390 return -1; 391 } 392 return 0; 393 394 default: 395 hid_err(parser->device, "unknown global tag 0x%x\n", item->tag); 396 return -1; 397 } 398} 399 400/* 401 * Process a local item. 402 */ 403 404static int hid_parser_local(struct hid_parser *parser, struct hid_item *item) 405{ 406 __u32 data; 407 unsigned n; 408 409 data = item_udata(item); 410 411 switch (item->tag) { 412 case HID_LOCAL_ITEM_TAG_DELIMITER: 413 414 if (data) { 415 /* 416 * We treat items before the first delimiter 417 * as global to all usage sets (branch 0). 418 * In the moment we process only these global 419 * items and the first delimiter set. 420 */ 421 if (parser->local.delimiter_depth != 0) { 422 hid_err(parser->device, "nested delimiters\n"); 423 return -1; 424 } 425 parser->local.delimiter_depth++; 426 parser->local.delimiter_branch++; 427 } else { 428 if (parser->local.delimiter_depth < 1) { 429 hid_err(parser->device, "bogus close delimiter\n"); 430 return -1; 431 } 432 parser->local.delimiter_depth--; 433 } 434 return 1; 435 436 case HID_LOCAL_ITEM_TAG_USAGE: 437 438 if (parser->local.delimiter_branch > 1) { 439 dbg_hid("alternative usage ignored\n"); 440 return 0; 441 } 442 443 if (item->size <= 2) 444 data = (parser->global.usage_page << 16) + data; 445 446 return hid_add_usage(parser, data); 447 448 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM: 449 450 if (parser->local.delimiter_branch > 1) { 451 dbg_hid("alternative usage ignored\n"); 452 return 0; 453 } 454 455 if (item->size <= 2) 456 data = (parser->global.usage_page << 16) + data; 457 458 parser->local.usage_minimum = data; 459 return 0; 460 461 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM: 462 463 if (parser->local.delimiter_branch > 1) { 464 dbg_hid("alternative usage ignored\n"); 465 return 0; 466 } 467 468 if (item->size <= 2) 469 data = (parser->global.usage_page << 16) + data; 470 471 for (n = parser->local.usage_minimum; n <= data; n++) 472 if (hid_add_usage(parser, n)) { 473 dbg_hid("hid_add_usage failed\n"); 474 return -1; 475 } 476 return 0; 477 478 default: 479 480 dbg_hid("unknown local item tag 0x%x\n", item->tag); 481 return 0; 482 } 483 return 0; 484} 485 486/* 487 * Process a main item. 488 */ 489 490static int hid_parser_main(struct hid_parser *parser, struct hid_item *item) 491{ 492 __u32 data; 493 int ret; 494 495 data = item_udata(item); 496 497 switch (item->tag) { 498 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION: 499 ret = open_collection(parser, data & 0xff); 500 break; 501 case HID_MAIN_ITEM_TAG_END_COLLECTION: 502 ret = close_collection(parser); 503 break; 504 case HID_MAIN_ITEM_TAG_INPUT: 505 ret = hid_add_field(parser, HID_INPUT_REPORT, data); 506 break; 507 case HID_MAIN_ITEM_TAG_OUTPUT: 508 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data); 509 break; 510 case HID_MAIN_ITEM_TAG_FEATURE: 511 ret = hid_add_field(parser, HID_FEATURE_REPORT, data); 512 break; 513 default: 514 hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag); 515 ret = 0; 516 } 517 518 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */ 519 520 return ret; 521} 522 523/* 524 * Process a reserved item. 525 */ 526 527static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item) 528{ 529 dbg_hid("reserved item type, tag 0x%x\n", item->tag); 530 return 0; 531} 532 533/* 534 * Free a report and all registered fields. The field->usage and 535 * field->value table's are allocated behind the field, so we need 536 * only to free(field) itself. 537 */ 538 539static void hid_free_report(struct hid_report *report) 540{ 541 unsigned n; 542 543 for (n = 0; n < report->maxfield; n++) 544 kfree(report->field[n]); 545 kfree(report); 546} 547 548/* 549 * Close report. This function returns the device 550 * state to the point prior to hid_open_report(). 551 */ 552static void hid_close_report(struct hid_device *device) 553{ 554 unsigned i, j; 555 556 for (i = 0; i < HID_REPORT_TYPES; i++) { 557 struct hid_report_enum *report_enum = device->report_enum + i; 558 559 for (j = 0; j < 256; j++) { 560 struct hid_report *report = report_enum->report_id_hash[j]; 561 if (report) 562 hid_free_report(report); 563 } 564 memset(report_enum, 0, sizeof(*report_enum)); 565 INIT_LIST_HEAD(&report_enum->report_list); 566 } 567 568 kfree(device->rdesc); 569 device->rdesc = NULL; 570 device->rsize = 0; 571 572 kfree(device->collection); 573 device->collection = NULL; 574 device->collection_size = 0; 575 device->maxcollection = 0; 576 device->maxapplication = 0; 577 578 device->status &= ~HID_STAT_PARSED; 579} 580 581/* 582 * Free a device structure, all reports, and all fields. 583 */ 584 585static void hid_device_release(struct device *dev) 586{ 587 struct hid_device *hid = container_of(dev, struct hid_device, dev); 588 589 hid_close_report(hid); 590 kfree(hid->dev_rdesc); 591 kfree(hid); 592} 593 594/* 595 * Fetch a report description item from the data stream. We support long 596 * items, though they are not used yet. 597 */ 598 599static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item) 600{ 601 u8 b; 602 603 if ((end - start) <= 0) 604 return NULL; 605 606 b = *start++; 607 608 item->type = (b >> 2) & 3; 609 item->tag = (b >> 4) & 15; 610 611 if (item->tag == HID_ITEM_TAG_LONG) { 612 613 item->format = HID_ITEM_FORMAT_LONG; 614 615 if ((end - start) < 2) 616 return NULL; 617 618 item->size = *start++; 619 item->tag = *start++; 620 621 if ((end - start) < item->size) 622 return NULL; 623 624 item->data.longdata = start; 625 start += item->size; 626 return start; 627 } 628 629 item->format = HID_ITEM_FORMAT_SHORT; 630 item->size = b & 3; 631 632 switch (item->size) { 633 case 0: 634 return start; 635 636 case 1: 637 if ((end - start) < 1) 638 return NULL; 639 item->data.u8 = *start++; 640 return start; 641 642 case 2: 643 if ((end - start) < 2) 644 return NULL; 645 item->data.u16 = get_unaligned_le16(start); 646 start = (__u8 *)((__le16 *)start + 1); 647 return start; 648 649 case 3: 650 item->size++; 651 if ((end - start) < 4) 652 return NULL; 653 item->data.u32 = get_unaligned_le32(start); 654 start = (__u8 *)((__le32 *)start + 1); 655 return start; 656 } 657 658 return NULL; 659} 660 661/** 662 * hid_parse_report - parse device report 663 * 664 * @device: hid device 665 * @start: report start 666 * @size: report size 667 * 668 * Allocate the device report as read by the bus driver. This function should 669 * only be called from parse() in ll drivers. 670 */ 671int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size) 672{ 673 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL); 674 if (!hid->dev_rdesc) 675 return -ENOMEM; 676 hid->dev_rsize = size; 677 return 0; 678} 679EXPORT_SYMBOL_GPL(hid_parse_report); 680 681/** 682 * hid_open_report - open a driver-specific device report 683 * 684 * @device: hid device 685 * 686 * Parse a report description into a hid_device structure. Reports are 687 * enumerated, fields are attached to these reports. 688 * 0 returned on success, otherwise nonzero error value. 689 * 690 * This function (or the equivalent hid_parse() macro) should only be 691 * called from probe() in drivers, before starting the device. 692 */ 693int hid_open_report(struct hid_device *device) 694{ 695 struct hid_parser *parser; 696 struct hid_item item; 697 unsigned int size; 698 __u8 *start; 699 __u8 *end; 700 int ret; 701 static int (*dispatch_type[])(struct hid_parser *parser, 702 struct hid_item *item) = { 703 hid_parser_main, 704 hid_parser_global, 705 hid_parser_local, 706 hid_parser_reserved 707 }; 708 709 if (WARN_ON(device->status & HID_STAT_PARSED)) 710 return -EBUSY; 711 712 start = device->dev_rdesc; 713 if (WARN_ON(!start)) 714 return -ENODEV; 715 size = device->dev_rsize; 716 717 if (device->driver->report_fixup) 718 start = device->driver->report_fixup(device, start, &size); 719 720 device->rdesc = kmemdup(start, size, GFP_KERNEL); 721 if (device->rdesc == NULL) 722 return -ENOMEM; 723 device->rsize = size; 724 725 parser = vzalloc(sizeof(struct hid_parser)); 726 if (!parser) { 727 ret = -ENOMEM; 728 goto err; 729 } 730 731 parser->device = device; 732 733 end = start + size; 734 735 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS, 736 sizeof(struct hid_collection), GFP_KERNEL); 737 if (!device->collection) { 738 ret = -ENOMEM; 739 goto err; 740 } 741 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS; 742 743 ret = -EINVAL; 744 while ((start = fetch_item(start, end, &item)) != NULL) { 745 746 if (item.format != HID_ITEM_FORMAT_SHORT) { 747 hid_err(device, "unexpected long global item\n"); 748 goto err; 749 } 750 751 if (dispatch_type[item.type](parser, &item)) { 752 hid_err(device, "item %u %u %u %u parsing failed\n", 753 item.format, (unsigned)item.size, 754 (unsigned)item.type, (unsigned)item.tag); 755 goto err; 756 } 757 758 if (start == end) { 759 if (parser->collection_stack_ptr) { 760 hid_err(device, "unbalanced collection at end of report description\n"); 761 goto err; 762 } 763 if (parser->local.delimiter_depth) { 764 hid_err(device, "unbalanced delimiter at end of report description\n"); 765 goto err; 766 } 767 vfree(parser); 768 device->status |= HID_STAT_PARSED; 769 return 0; 770 } 771 } 772 773 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start)); 774err: 775 vfree(parser); 776 hid_close_report(device); 777 return ret; 778} 779EXPORT_SYMBOL_GPL(hid_open_report); 780 781/* 782 * Convert a signed n-bit integer to signed 32-bit integer. Common 783 * cases are done through the compiler, the screwed things has to be 784 * done by hand. 785 */ 786 787static s32 snto32(__u32 value, unsigned n) 788{ 789 switch (n) { 790 case 8: return ((__s8)value); 791 case 16: return ((__s16)value); 792 case 32: return ((__s32)value); 793 } 794 return value & (1 << (n - 1)) ? value | (-1 << n) : value; 795} 796 797/* 798 * Convert a signed 32-bit integer to a signed n-bit integer. 799 */ 800 801static u32 s32ton(__s32 value, unsigned n) 802{ 803 s32 a = value >> (n - 1); 804 if (a && a != -1) 805 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1; 806 return value & ((1 << n) - 1); 807} 808 809/* 810 * Extract/implement a data field from/to a little endian report (bit array). 811 * 812 * Code sort-of follows HID spec: 813 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf 814 * 815 * While the USB HID spec allows unlimited length bit fields in "report 816 * descriptors", most devices never use more than 16 bits. 817 * One model of UPS is claimed to report "LINEV" as a 32-bit field. 818 * Search linux-kernel and linux-usb-devel archives for "hid-core extract". 819 */ 820 821static __u32 extract(const struct hid_device *hid, __u8 *report, 822 unsigned offset, unsigned n) 823{ 824 u64 x; 825 826 if (n > 32) 827 hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n", 828 n, current->comm); 829 830 report += offset >> 3; /* adjust byte index */ 831 offset &= 7; /* now only need bit offset into one byte */ 832 x = get_unaligned_le64(report); 833 x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */ 834 return (u32) x; 835} 836 837/* 838 * "implement" : set bits in a little endian bit stream. 839 * Same concepts as "extract" (see comments above). 840 * The data mangled in the bit stream remains in little endian 841 * order the whole time. It make more sense to talk about 842 * endianness of register values by considering a register 843 * a "cached" copy of the little endiad bit stream. 844 */ 845static void implement(const struct hid_device *hid, __u8 *report, 846 unsigned offset, unsigned n, __u32 value) 847{ 848 u64 x; 849 u64 m = (1ULL << n) - 1; 850 851 if (n > 32) 852 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n", 853 __func__, n, current->comm); 854 855 if (value > m) 856 hid_warn(hid, "%s() called with too large value %d! (%s)\n", 857 __func__, value, current->comm); 858 WARN_ON(value > m); 859 value &= m; 860 861 report += offset >> 3; 862 offset &= 7; 863 864 x = get_unaligned_le64(report); 865 x &= ~(m << offset); 866 x |= ((u64)value) << offset; 867 put_unaligned_le64(x, report); 868} 869 870/* 871 * Search an array for a value. 872 */ 873 874static int search(__s32 *array, __s32 value, unsigned n) 875{ 876 while (n--) { 877 if (*array++ == value) 878 return 0; 879 } 880 return -1; 881} 882 883/** 884 * hid_match_report - check if driver's raw_event should be called 885 * 886 * @hid: hid device 887 * @report_type: type to match against 888 * 889 * compare hid->driver->report_table->report_type to report->type 890 */ 891static int hid_match_report(struct hid_device *hid, struct hid_report *report) 892{ 893 const struct hid_report_id *id = hid->driver->report_table; 894 895 if (!id) /* NULL means all */ 896 return 1; 897 898 for (; id->report_type != HID_TERMINATOR; id++) 899 if (id->report_type == HID_ANY_ID || 900 id->report_type == report->type) 901 return 1; 902 return 0; 903} 904 905/** 906 * hid_match_usage - check if driver's event should be called 907 * 908 * @hid: hid device 909 * @usage: usage to match against 910 * 911 * compare hid->driver->usage_table->usage_{type,code} to 912 * usage->usage_{type,code} 913 */ 914static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage) 915{ 916 const struct hid_usage_id *id = hid->driver->usage_table; 917 918 if (!id) /* NULL means all */ 919 return 1; 920 921 for (; id->usage_type != HID_ANY_ID - 1; id++) 922 if ((id->usage_hid == HID_ANY_ID || 923 id->usage_hid == usage->hid) && 924 (id->usage_type == HID_ANY_ID || 925 id->usage_type == usage->type) && 926 (id->usage_code == HID_ANY_ID || 927 id->usage_code == usage->code)) 928 return 1; 929 return 0; 930} 931 932static void hid_process_event(struct hid_device *hid, struct hid_field *field, 933 struct hid_usage *usage, __s32 value, int interrupt) 934{ 935 struct hid_driver *hdrv = hid->driver; 936 int ret; 937 938 hid_dump_input(hid, usage, value); 939 940 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) { 941 ret = hdrv->event(hid, field, usage, value); 942 if (ret != 0) { 943 if (ret < 0) 944 hid_err(hid, "%s's event failed with %d\n", 945 hdrv->name, ret); 946 return; 947 } 948 } 949 950 if (hid->claimed & HID_CLAIMED_INPUT) 951 hidinput_hid_event(hid, field, usage, value); 952 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event) 953 hid->hiddev_hid_event(hid, field, usage, value); 954} 955 956/* 957 * Analyse a received field, and fetch the data from it. The field 958 * content is stored for next report processing (we do differential 959 * reporting to the layer). 960 */ 961 962static void hid_input_field(struct hid_device *hid, struct hid_field *field, 963 __u8 *data, int interrupt) 964{ 965 unsigned n; 966 unsigned count = field->report_count; 967 unsigned offset = field->report_offset; 968 unsigned size = field->report_size; 969 __s32 min = field->logical_minimum; 970 __s32 max = field->logical_maximum; 971 __s32 *value; 972 973 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC); 974 if (!value) 975 return; 976 977 for (n = 0; n < count; n++) { 978 979 value[n] = min < 0 ? 980 snto32(extract(hid, data, offset + n * size, size), 981 size) : 982 extract(hid, data, offset + n * size, size); 983 984 /* Ignore report if ErrorRollOver */ 985 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) && 986 value[n] >= min && value[n] <= max && 987 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1) 988 goto exit; 989 } 990 991 for (n = 0; n < count; n++) { 992 993 if (HID_MAIN_ITEM_VARIABLE & field->flags) { 994 hid_process_event(hid, field, &field->usage[n], value[n], interrupt); 995 continue; 996 } 997 998 if (field->value[n] >= min && field->value[n] <= max 999 && field->usage[field->value[n] - min].hid 1000 && search(value, field->value[n], count)) 1001 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt); 1002 1003 if (value[n] >= min && value[n] <= max 1004 && field->usage[value[n] - min].hid 1005 && search(field->value, value[n], count)) 1006 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt); 1007 } 1008 1009 memcpy(field->value, value, count * sizeof(__s32)); 1010exit: 1011 kfree(value); 1012} 1013 1014/* 1015 * Output the field into the report. 1016 */ 1017 1018static void hid_output_field(const struct hid_device *hid, 1019 struct hid_field *field, __u8 *data) 1020{ 1021 unsigned count = field->report_count; 1022 unsigned offset = field->report_offset; 1023 unsigned size = field->report_size; 1024 unsigned n; 1025 1026 for (n = 0; n < count; n++) { 1027 if (field->logical_minimum < 0) /* signed values */ 1028 implement(hid, data, offset + n * size, size, 1029 s32ton(field->value[n], size)); 1030 else /* unsigned values */ 1031 implement(hid, data, offset + n * size, size, 1032 field->value[n]); 1033 } 1034} 1035 1036/* 1037 * Create a report. 1038 */ 1039 1040void hid_output_report(struct hid_report *report, __u8 *data) 1041{ 1042 unsigned n; 1043 1044 if (report->id > 0) 1045 *data++ = report->id; 1046 1047 memset(data, 0, ((report->size - 1) >> 3) + 1); 1048 for (n = 0; n < report->maxfield; n++) 1049 hid_output_field(report->device, report->field[n], data); 1050} 1051EXPORT_SYMBOL_GPL(hid_output_report); 1052 1053/* 1054 * Set a field value. The report this field belongs to has to be 1055 * created and transferred to the device, to set this value in the 1056 * device. 1057 */ 1058 1059int hid_set_field(struct hid_field *field, unsigned offset, __s32 value) 1060{ 1061 unsigned size = field->report_size; 1062 1063 hid_dump_input(field->report->device, field->usage + offset, value); 1064 1065 if (offset >= field->report_count) { 1066 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n", 1067 offset, field->report_count); 1068 return -1; 1069 } 1070 if (field->logical_minimum < 0) { 1071 if (value != snto32(s32ton(value, size), size)) { 1072 hid_err(field->report->device, "value %d is out of range\n", value); 1073 return -1; 1074 } 1075 } 1076 field->value[offset] = value; 1077 return 0; 1078} 1079EXPORT_SYMBOL_GPL(hid_set_field); 1080 1081static struct hid_report *hid_get_report(struct hid_report_enum *report_enum, 1082 const u8 *data) 1083{ 1084 struct hid_report *report; 1085 unsigned int n = 0; /* Normally report number is 0 */ 1086 1087 /* Device uses numbered reports, data[0] is report number */ 1088 if (report_enum->numbered) 1089 n = *data; 1090 1091 report = report_enum->report_id_hash[n]; 1092 if (report == NULL) 1093 dbg_hid("undefined report_id %u received\n", n); 1094 1095 return report; 1096} 1097 1098void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, 1099 int interrupt) 1100{ 1101 struct hid_report_enum *report_enum = hid->report_enum + type; 1102 struct hid_report *report; 1103 unsigned int a; 1104 int rsize, csize = size; 1105 u8 *cdata = data; 1106 1107 report = hid_get_report(report_enum, data); 1108 if (!report) 1109 return; 1110 1111 if (report_enum->numbered) { 1112 cdata++; 1113 csize--; 1114 } 1115 1116 rsize = ((report->size - 1) >> 3) + 1; 1117 1118 if (rsize > HID_MAX_BUFFER_SIZE) 1119 rsize = HID_MAX_BUFFER_SIZE; 1120 1121 if (csize < rsize) { 1122 dbg_hid("report %d is too short, (%d < %d)\n", report->id, 1123 csize, rsize); 1124 memset(cdata + csize, 0, rsize - csize); 1125 } 1126 1127 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) 1128 hid->hiddev_report_event(hid, report); 1129 if (hid->claimed & HID_CLAIMED_HIDRAW) 1130 hidraw_report_event(hid, data, size); 1131 1132 for (a = 0; a < report->maxfield; a++) 1133 hid_input_field(hid, report->field[a], cdata, interrupt); 1134 1135 if (hid->claimed & HID_CLAIMED_INPUT) 1136 hidinput_report_event(hid, report); 1137} 1138EXPORT_SYMBOL_GPL(hid_report_raw_event); 1139 1140/** 1141 * hid_input_report - report data from lower layer (usb, bt...) 1142 * 1143 * @hid: hid device 1144 * @type: HID report type (HID_*_REPORT) 1145 * @data: report contents 1146 * @size: size of data parameter 1147 * @interrupt: distinguish between interrupt and control transfers 1148 * 1149 * This is data entry for lower layers. 1150 */ 1151int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt) 1152{ 1153 struct hid_report_enum *report_enum; 1154 struct hid_driver *hdrv; 1155 struct hid_report *report; 1156 char *buf; 1157 unsigned int i; 1158 int ret = 0; 1159 1160 if (!hid) 1161 return -ENODEV; 1162 1163 if (down_trylock(&hid->driver_lock)) 1164 return -EBUSY; 1165 1166 if (!hid->driver) { 1167 ret = -ENODEV; 1168 goto unlock; 1169 } 1170 report_enum = hid->report_enum + type; 1171 hdrv = hid->driver; 1172 1173 if (!size) { 1174 dbg_hid("empty report\n"); 1175 ret = -1; 1176 goto unlock; 1177 } 1178 1179 buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC); 1180 1181 if (!buf) 1182 goto nomem; 1183 1184 /* dump the report */ 1185 snprintf(buf, HID_DEBUG_BUFSIZE - 1, 1186 "\nreport (size %u) (%snumbered) = ", size, report_enum->numbered ? "" : "un"); 1187 hid_debug_event(hid, buf); 1188 1189 for (i = 0; i < size; i++) { 1190 snprintf(buf, HID_DEBUG_BUFSIZE - 1, 1191 " %02x", data[i]); 1192 hid_debug_event(hid, buf); 1193 } 1194 hid_debug_event(hid, "\n"); 1195 kfree(buf); 1196 1197nomem: 1198 report = hid_get_report(report_enum, data); 1199 1200 if (!report) { 1201 ret = -1; 1202 goto unlock; 1203 } 1204 1205 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) { 1206 ret = hdrv->raw_event(hid, report, data, size); 1207 if (ret != 0) { 1208 ret = ret < 0 ? ret : 0; 1209 goto unlock; 1210 } 1211 } 1212 1213 hid_report_raw_event(hid, type, data, size, interrupt); 1214 1215unlock: 1216 up(&hid->driver_lock); 1217 return ret; 1218} 1219EXPORT_SYMBOL_GPL(hid_input_report); 1220 1221static bool hid_match_one_id(struct hid_device *hdev, 1222 const struct hid_device_id *id) 1223{ 1224 return id->bus == hdev->bus && 1225 (id->group == HID_GROUP_ANY || id->group == hdev->group) && 1226 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) && 1227 (id->product == HID_ANY_ID || id->product == hdev->product); 1228} 1229 1230const struct hid_device_id *hid_match_id(struct hid_device *hdev, 1231 const struct hid_device_id *id) 1232{ 1233 for (; id->bus; id++) 1234 if (hid_match_one_id(hdev, id)) 1235 return id; 1236 1237 return NULL; 1238} 1239 1240static const struct hid_device_id hid_hiddev_list[] = { 1241 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) }, 1242 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) }, 1243 { } 1244}; 1245 1246static bool hid_hiddev(struct hid_device *hdev) 1247{ 1248 return !!hid_match_id(hdev, hid_hiddev_list); 1249} 1250 1251 1252static ssize_t 1253read_report_descriptor(struct file *filp, struct kobject *kobj, 1254 struct bin_attribute *attr, 1255 char *buf, loff_t off, size_t count) 1256{ 1257 struct device *dev = container_of(kobj, struct device, kobj); 1258 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1259 1260 if (off >= hdev->rsize) 1261 return 0; 1262 1263 if (off + count > hdev->rsize) 1264 count = hdev->rsize - off; 1265 1266 memcpy(buf, hdev->rdesc + off, count); 1267 1268 return count; 1269} 1270 1271static struct bin_attribute dev_bin_attr_report_desc = { 1272 .attr = { .name = "report_descriptor", .mode = 0444 }, 1273 .read = read_report_descriptor, 1274 .size = HID_MAX_DESCRIPTOR_SIZE, 1275}; 1276 1277int hid_connect(struct hid_device *hdev, unsigned int connect_mask) 1278{ 1279 static const char *types[] = { "Device", "Pointer", "Mouse", "Device", 1280 "Joystick", "Gamepad", "Keyboard", "Keypad", 1281 "Multi-Axis Controller" 1282 }; 1283 const char *type, *bus; 1284 char buf[64]; 1285 unsigned int i; 1286 int len; 1287 int ret; 1288 1289 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE) 1290 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV); 1291 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE) 1292 connect_mask |= HID_CONNECT_HIDINPUT_FORCE; 1293 if (hdev->bus != BUS_USB) 1294 connect_mask &= ~HID_CONNECT_HIDDEV; 1295 if (hid_hiddev(hdev)) 1296 connect_mask |= HID_CONNECT_HIDDEV_FORCE; 1297 1298 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev, 1299 connect_mask & HID_CONNECT_HIDINPUT_FORCE)) 1300 hdev->claimed |= HID_CLAIMED_INPUT; 1301 if (hdev->quirks & HID_QUIRK_MULTITOUCH) { 1302 /* this device should be handled by hid-multitouch, skip it */ 1303 return -ENODEV; 1304 } 1305 1306 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect && 1307 !hdev->hiddev_connect(hdev, 1308 connect_mask & HID_CONNECT_HIDDEV_FORCE)) 1309 hdev->claimed |= HID_CLAIMED_HIDDEV; 1310 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev)) 1311 hdev->claimed |= HID_CLAIMED_HIDRAW; 1312 1313 if (!hdev->claimed) { 1314 hid_err(hdev, "claimed by neither input, hiddev nor hidraw\n"); 1315 return -ENODEV; 1316 } 1317 1318 if ((hdev->claimed & HID_CLAIMED_INPUT) && 1319 (connect_mask & HID_CONNECT_FF) && hdev->ff_init) 1320 hdev->ff_init(hdev); 1321 1322 len = 0; 1323 if (hdev->claimed & HID_CLAIMED_INPUT) 1324 len += sprintf(buf + len, "input"); 1325 if (hdev->claimed & HID_CLAIMED_HIDDEV) 1326 len += sprintf(buf + len, "%shiddev%d", len ? "," : "", 1327 hdev->minor); 1328 if (hdev->claimed & HID_CLAIMED_HIDRAW) 1329 len += sprintf(buf + len, "%shidraw%d", len ? "," : "", 1330 ((struct hidraw *)hdev->hidraw)->minor); 1331 1332 type = "Device"; 1333 for (i = 0; i < hdev->maxcollection; i++) { 1334 struct hid_collection *col = &hdev->collection[i]; 1335 if (col->type == HID_COLLECTION_APPLICATION && 1336 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK && 1337 (col->usage & 0xffff) < ARRAY_SIZE(types)) { 1338 type = types[col->usage & 0xffff]; 1339 break; 1340 } 1341 } 1342 1343 switch (hdev->bus) { 1344 case BUS_USB: 1345 bus = "USB"; 1346 break; 1347 case BUS_BLUETOOTH: 1348 bus = "BLUETOOTH"; 1349 break; 1350 default: 1351 bus = "<UNKNOWN>"; 1352 } 1353 1354 ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc); 1355 if (ret) 1356 hid_warn(hdev, 1357 "can't create sysfs report descriptor attribute err: %d\n", ret); 1358 1359 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n", 1360 buf, bus, hdev->version >> 8, hdev->version & 0xff, 1361 type, hdev->name, hdev->phys); 1362 1363 return 0; 1364} 1365EXPORT_SYMBOL_GPL(hid_connect); 1366 1367void hid_disconnect(struct hid_device *hdev) 1368{ 1369 device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc); 1370 if (hdev->claimed & HID_CLAIMED_INPUT) 1371 hidinput_disconnect(hdev); 1372 if (hdev->claimed & HID_CLAIMED_HIDDEV) 1373 hdev->hiddev_disconnect(hdev); 1374 if (hdev->claimed & HID_CLAIMED_HIDRAW) 1375 hidraw_disconnect(hdev); 1376} 1377EXPORT_SYMBOL_GPL(hid_disconnect); 1378 1379/* a list of devices for which there is a specialized driver on HID bus */ 1380static const struct hid_device_id hid_have_special_driver[] = { 1381 { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M1968) }, 1382 { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M2256) }, 1383 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, 1384 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, 1385 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) }, 1386 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) }, 1387 { HID_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR, USB_DEVICE_ID_ACTIONSTAR_1011) }, 1388 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) }, 1389 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, 1390 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) }, 1391 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) }, 1392 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) }, 1393 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, 1394 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, 1395 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, 1396 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, 1397 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, 1398 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, 1399 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, 1400 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, 1401 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 1402 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 1403 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 1404 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) }, 1405 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) }, 1406 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) }, 1407 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) }, 1408 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) }, 1409 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) }, 1410 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, 1411 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, 1412 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, 1413 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) }, 1414 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) }, 1415 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) }, 1416 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, 1417 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, 1418 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, 1419 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, 1420 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, 1421 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, 1422 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, 1423 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, 1424 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, 1425 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, 1426 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, 1427 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, 1428 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, 1429 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, 1430 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, 1431 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, 1432 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, 1433 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, 1434 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, 1435 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, 1436 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, 1437 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) }, 1438 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) }, 1439 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) }, 1440 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, 1441 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, 1442 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, 1443 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, 1444 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, 1445 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, 1446 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, 1447 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, 1448 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, 1449 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) }, 1450 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 1451 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 1452 { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) }, 1453 { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) }, 1454 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, 1455 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, 1456 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) }, 1457 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) }, 1458 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, 1459 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) }, 1460 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) }, 1461 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) }, 1462 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, 1463 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) }, 1464 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) }, 1465 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) }, 1466 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) }, 1467 { HID_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) }, 1468 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) }, 1469 { HID_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, USB_DEVICE_ID_CVTOUCH_SCREEN) }, 1470 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, 1471 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) }, 1472 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) }, 1473 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) }, 1474 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_TRUETOUCH) }, 1475 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) }, 1476 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) }, 1477 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) }, 1478 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) }, 1479 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) }, 1480 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) }, 1481 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_725E) }, 1482 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) }, 1483 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) }, 1484 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) }, 1485 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) }, 1486 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, 1487 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2515) }, 1488 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) }, 1489 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, 1490 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_FRUCTEL, USB_DEVICE_ID_GAMETEL_MT_MODE) }, 1491 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, 1492 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) }, 1493 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) }, 1494 { HID_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, USB_DEVICE_ID_GOODTOUCH_000f) }, 1495 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) }, 1496 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) }, 1497 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, 1498 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, 1499 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, 1500 { HID_USB_DEVICE(USB_VENDOR_ID_HANVON, USB_DEVICE_ID_HANVON_MULTITOUCH) }, 1501 { HID_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT, USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) }, 1502 { HID_USB_DEVICE(USB_VENDOR_ID_IDEACOM, USB_DEVICE_ID_IDEACOM_IDC6650) }, 1503 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) }, 1504 { HID_USB_DEVICE(USB_VENDOR_ID_ILITEK, USB_DEVICE_ID_ILITEK_MULTITOUCH) }, 1505 { HID_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, USB_DEVICE_ID_IRTOUCH_INFRARED_USB) }, 1506 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, 1507 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) }, 1508 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, 1509 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) }, 1510 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) }, 1511 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) }, 1512 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, 1513 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) }, 1514 { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MULTITOUCH) }, 1515 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) }, 1516 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) }, 1517 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) }, 1518 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) }, 1519 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) }, 1520 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) }, 1521 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) }, 1522 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) }, 1523 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) }, 1524 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) }, 1525 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) }, 1526 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) }, 1527 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) }, 1528 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) }, 1529 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) }, 1530 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) }, 1531 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) }, 1532 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) }, 1533 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) }, 1534 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) }, 1535 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) }, 1536 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) }, 1537 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) }, 1538 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) }, 1539#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ) 1540 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) }, 1541 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) }, 1542#endif 1543 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) }, 1544 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) }, 1545 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) }, 1546 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) }, 1547 { HID_USB_DEVICE(USB_VENDOR_ID_LUMIO, USB_DEVICE_ID_CRYSTALTOUCH) }, 1548 { HID_USB_DEVICE(USB_VENDOR_ID_LUMIO, USB_DEVICE_ID_CRYSTALTOUCH_DUAL) }, 1549 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) }, 1550 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) }, 1551 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) }, 1552 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) }, 1553 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) }, 1554 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) }, 1555 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) }, 1556 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) }, 1557 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) }, 1558 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) }, 1559 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) }, 1560 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) }, 1561 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) }, 1562 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) }, 1563 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) }, 1564 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) }, 1565 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) }, 1566 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) }, 1567 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) }, 1568 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) }, 1569 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) }, 1570 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) }, 1571 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) }, 1572 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) }, 1573 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) }, 1574 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) }, 1575 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) }, 1576 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) }, 1577 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) }, 1578 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) }, 1579 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, 1580 { HID_USB_DEVICE(USB_VENDOR_ID_PANASONIC, USB_DEVICE_ID_PANABOARD_UBT780) }, 1581 { HID_USB_DEVICE(USB_VENDOR_ID_PANASONIC, USB_DEVICE_ID_PANABOARD_UBT880) }, 1582 { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_PCI) }, 1583 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, 1584 { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) }, 1585 { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) }, 1586 { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) }, 1587 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) }, 1588 { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) }, 1589 { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) }, 1590 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) }, 1591 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) }, 1592 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) }, 1593 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) }, 1594 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) }, 1595 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) }, 1596 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) }, 1597 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) }, 1598 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) }, 1599 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) }, 1600 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) }, 1601 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, 1602 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) }, 1603 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, 1604 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) }, 1605 { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM, USB_DEVICE_ID_MTP) }, 1606 { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, USB_DEVICE_ID_MTP_STM) }, 1607 { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX, USB_DEVICE_ID_MTP_SITRONIX) }, 1608 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) }, 1609 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) }, 1610 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) }, 1611 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) }, 1612 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) }, 1613 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) }, 1614 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) }, 1615 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) }, 1616 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) }, 1617 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) }, 1618 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) }, 1619 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) }, 1620 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) }, 1621 { HID_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL, USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) }, 1622 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, 1623 { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) }, 1624 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) }, 1625 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) }, 1626 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) }, 1627 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) }, 1628 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) }, 1629 { HID_USB_DEVICE(USB_VENDOR_ID_UNITEC, USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) }, 1630 { HID_USB_DEVICE(USB_VENDOR_ID_UNITEC, USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) }, 1631 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) }, 1632 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) }, 1633 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) }, 1634 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) }, 1635 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) }, 1636 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) }, 1637 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) }, 1638 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) }, 1639 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) }, 1640 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) }, 1641 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) }, 1642 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) }, 1643 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) }, 1644 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) }, 1645 { HID_USB_DEVICE(USB_VENDOR_ID_XAT, USB_DEVICE_ID_XAT_CSR) }, 1646 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_SPX) }, 1647 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_MPX) }, 1648 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_CSR) }, 1649 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_SPX1) }, 1650 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_MPX1) }, 1651 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_CSR1) }, 1652 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_SPX2) }, 1653 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_MPX2) }, 1654 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_CSR2) }, 1655 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) }, 1656 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) }, 1657 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) }, 1658 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) }, 1659 1660 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) }, 1661 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, 1662 { } 1663}; 1664 1665struct hid_dynid { 1666 struct list_head list; 1667 struct hid_device_id id; 1668}; 1669 1670/** 1671 * store_new_id - add a new HID device ID to this driver and re-probe devices 1672 * @driver: target device driver 1673 * @buf: buffer for scanning device ID data 1674 * @count: input size 1675 * 1676 * Adds a new dynamic hid device ID to this driver, 1677 * and causes the driver to probe for all devices again. 1678 */ 1679static ssize_t store_new_id(struct device_driver *drv, const char *buf, 1680 size_t count) 1681{ 1682 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver); 1683 struct hid_dynid *dynid; 1684 __u32 bus, vendor, product; 1685 unsigned long driver_data = 0; 1686 int ret; 1687 1688 ret = sscanf(buf, "%x %x %x %lx", 1689 &bus, &vendor, &product, &driver_data); 1690 if (ret < 3) 1691 return -EINVAL; 1692 1693 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL); 1694 if (!dynid) 1695 return -ENOMEM; 1696 1697 dynid->id.bus = bus; 1698 dynid->id.group = HID_GROUP_ANY; 1699 dynid->id.vendor = vendor; 1700 dynid->id.product = product; 1701 dynid->id.driver_data = driver_data; 1702 1703 spin_lock(&hdrv->dyn_lock); 1704 list_add_tail(&dynid->list, &hdrv->dyn_list); 1705 spin_unlock(&hdrv->dyn_lock); 1706 1707 ret = driver_attach(&hdrv->driver); 1708 1709 return ret ? : count; 1710} 1711static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id); 1712 1713static void hid_free_dynids(struct hid_driver *hdrv) 1714{ 1715 struct hid_dynid *dynid, *n; 1716 1717 spin_lock(&hdrv->dyn_lock); 1718 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) { 1719 list_del(&dynid->list); 1720 kfree(dynid); 1721 } 1722 spin_unlock(&hdrv->dyn_lock); 1723} 1724 1725static const struct hid_device_id *hid_match_device(struct hid_device *hdev, 1726 struct hid_driver *hdrv) 1727{ 1728 struct hid_dynid *dynid; 1729 1730 spin_lock(&hdrv->dyn_lock); 1731 list_for_each_entry(dynid, &hdrv->dyn_list, list) { 1732 if (hid_match_one_id(hdev, &dynid->id)) { 1733 spin_unlock(&hdrv->dyn_lock); 1734 return &dynid->id; 1735 } 1736 } 1737 spin_unlock(&hdrv->dyn_lock); 1738 1739 return hid_match_id(hdev, hdrv->id_table); 1740} 1741 1742static int hid_bus_match(struct device *dev, struct device_driver *drv) 1743{ 1744 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver); 1745 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1746 1747 if ((hdev->quirks & HID_QUIRK_MULTITOUCH) && 1748 !strncmp(hdrv->name, "hid-multitouch", 14)) 1749 return 1; 1750 1751 if (!hid_match_device(hdev, hdrv)) 1752 return 0; 1753 1754 /* generic wants all that don't have specialized driver */ 1755 if (!strncmp(hdrv->name, "generic-", 8) && !hid_ignore_special_drivers) 1756 return !hid_match_id(hdev, hid_have_special_driver); 1757 1758 return 1; 1759} 1760 1761static int hid_device_probe(struct device *dev) 1762{ 1763 struct hid_driver *hdrv = container_of(dev->driver, 1764 struct hid_driver, driver); 1765 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1766 const struct hid_device_id *id; 1767 int ret = 0; 1768 1769 if (down_interruptible(&hdev->driver_lock)) 1770 return -EINTR; 1771 1772 if (!hdev->driver) { 1773 id = hid_match_device(hdev, hdrv); 1774 if (id == NULL) { 1775 if (!((hdev->quirks & HID_QUIRK_MULTITOUCH) && 1776 !strncmp(hdrv->name, "hid-multitouch", 14))) { 1777 ret = -ENODEV; 1778 goto unlock; 1779 } 1780 } 1781 1782 hdev->driver = hdrv; 1783 if (hdrv->probe) { 1784 ret = hdrv->probe(hdev, id); 1785 } else { /* default probe */ 1786 ret = hid_open_report(hdev); 1787 if (!ret) 1788 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); 1789 } 1790 if (ret) { 1791 hid_close_report(hdev); 1792 hdev->driver = NULL; 1793 } 1794 } 1795unlock: 1796 up(&hdev->driver_lock); 1797 return ret; 1798} 1799 1800static int hid_device_remove(struct device *dev) 1801{ 1802 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1803 struct hid_driver *hdrv; 1804 1805 if (down_interruptible(&hdev->driver_lock)) 1806 return -EINTR; 1807 1808 hdrv = hdev->driver; 1809 if (hdrv) { 1810 if (hdrv->remove) 1811 hdrv->remove(hdev); 1812 else /* default remove */ 1813 hid_hw_stop(hdev); 1814 hid_close_report(hdev); 1815 hdev->driver = NULL; 1816 } 1817 1818 up(&hdev->driver_lock); 1819 return 0; 1820} 1821 1822static ssize_t modalias_show(struct device *dev, struct device_attribute *a, 1823 char *buf) 1824{ 1825 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1826 int len; 1827 1828 len = snprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n", 1829 hdev->bus, hdev->group, hdev->vendor, hdev->product); 1830 1831 return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len; 1832} 1833 1834static struct device_attribute hid_dev_attrs[] = { 1835 __ATTR_RO(modalias), 1836 __ATTR_NULL, 1837}; 1838 1839static int hid_uevent(struct device *dev, struct kobj_uevent_env *env) 1840{ 1841 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 1842 1843 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X", 1844 hdev->bus, hdev->vendor, hdev->product)) 1845 return -ENOMEM; 1846 1847 if (add_uevent_var(env, "HID_NAME=%s", hdev->name)) 1848 return -ENOMEM; 1849 1850 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys)) 1851 return -ENOMEM; 1852 1853 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq)) 1854 return -ENOMEM; 1855 1856 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X", 1857 hdev->bus, hdev->group, hdev->vendor, hdev->product)) 1858 return -ENOMEM; 1859 1860 return 0; 1861} 1862 1863static struct bus_type hid_bus_type = { 1864 .name = "hid", 1865 .dev_attrs = hid_dev_attrs, 1866 .match = hid_bus_match, 1867 .probe = hid_device_probe, 1868 .remove = hid_device_remove, 1869 .uevent = hid_uevent, 1870}; 1871 1872/* a list of devices that shouldn't be handled by HID core at all */ 1873static const struct hid_device_id hid_ignore_list[] = { 1874 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) }, 1875 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) }, 1876 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) }, 1877 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) }, 1878 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) }, 1879 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) }, 1880 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) }, 1881 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) }, 1882 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) }, 1883 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) }, 1884 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) }, 1885 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) }, 1886 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)}, 1887 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)}, 1888 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, 1889 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, 1890 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, 1891 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, 1892 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) }, 1893 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) }, 1894 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) }, 1895 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) }, 1896 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) }, 1897 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) }, 1898 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) }, 1899 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) }, 1900 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) }, 1901 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) }, 1902 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) }, 1903 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) }, 1904 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) }, 1905 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) }, 1906 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) }, 1907 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) }, 1908 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) }, 1909 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) }, 1910 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) }, 1911 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) }, 1912 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) }, 1913 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) }, 1914 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) }, 1915 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) }, 1916 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) }, 1917 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) }, 1918 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) }, 1919 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) }, 1920 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) }, 1921 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) }, 1922 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) }, 1923 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) }, 1924 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) }, 1925 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) }, 1926 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) }, 1927 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) }, 1928 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) }, 1929 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) }, 1930 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) }, 1931 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) }, 1932 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) }, 1933 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) }, 1934 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) }, 1935 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) }, 1936 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) }, 1937 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) }, 1938 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) }, 1939 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) }, 1940 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) }, 1941 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) }, 1942 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) }, 1943 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) }, 1944 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) }, 1945 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) }, 1946 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) }, 1947 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) }, 1948 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) }, 1949 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) }, 1950 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) }, 1951 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) }, 1952 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) }, 1953 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) }, 1954 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) }, 1955 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) }, 1956 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) }, 1957 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) }, 1958 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) }, 1959 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) }, 1960 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) }, 1961 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) }, 1962 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) }, 1963 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) }, 1964 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) }, 1965 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) }, 1966 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) }, 1967 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) }, 1968 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) }, 1969 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) }, 1970 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) }, 1971 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) }, 1972 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) }, 1973 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) }, 1974 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) }, 1975 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) }, 1976 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) }, 1977 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) }, 1978 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) }, 1979 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) }, 1980 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) }, 1981 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) }, 1982 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) }, 1983 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) }, 1984 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) }, 1985 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) }, 1986 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) }, 1987 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) }, 1988 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) }, 1989 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) }, 1990 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) }, 1991 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) }, 1992 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) }, 1993 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) }, 1994 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) }, 1995 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) }, 1996 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) }, 1997 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) }, 1998 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) }, 1999 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) }, 2000 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) }, 2001 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) }, 2002 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) }, 2003 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) }, 2004 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) }, 2005 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) }, 2006 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) }, 2007 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) }, 2008 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) }, 2009 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) }, 2010 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) }, 2011 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) }, 2012 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) }, 2013 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) }, 2014 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) }, 2015 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) }, 2016 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) }, 2017 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) }, 2018 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) }, 2019 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) }, 2020 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) }, 2021 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) }, 2022 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) }, 2023 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) }, 2024#if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE) 2025 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) }, 2026 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) }, 2027 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) }, 2028 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) }, 2029 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) }, 2030 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) }, 2031 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) }, 2032 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) }, 2033#endif 2034 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) }, 2035 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) }, 2036 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) }, 2037 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) }, 2038 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) }, 2039 { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) }, 2040 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) }, 2041 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) }, 2042 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) }, 2043 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) }, 2044 { } 2045}; 2046 2047/** 2048 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer 2049 * 2050 * There are composite devices for which we want to ignore only a certain 2051 * interface. This is a list of devices for which only the mouse interface will 2052 * be ignored. This allows a dedicated driver to take care of the interface. 2053 */ 2054static const struct hid_device_id hid_mouse_ignore_list[] = { 2055 /* appletouch driver */ 2056 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, 2057 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, 2058 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, 2059 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, 2060 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, 2061 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, 2062 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, 2063 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, 2064 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 2065 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 2066 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 2067 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, 2068 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, 2069 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, 2070 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, 2071 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, 2072 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, 2073 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, 2074 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, 2075 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, 2076 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, 2077 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, 2078 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, 2079 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, 2080 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, 2081 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, 2082 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, 2083 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, 2084 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, 2085 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, 2086 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, 2087 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, 2088 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, 2089 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, 2090 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, 2091 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, 2092 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, 2093 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, 2094 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, 2095 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, 2096 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, 2097 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 2098 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 2099 { } 2100}; 2101 2102static bool hid_ignore(struct hid_device *hdev) 2103{ 2104 switch (hdev->vendor) { 2105 case USB_VENDOR_ID_CODEMERCS: 2106 /* ignore all Code Mercenaries IOWarrior devices */ 2107 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST && 2108 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) 2109 return true; 2110 break; 2111 case USB_VENDOR_ID_LOGITECH: 2112 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST && 2113 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST) 2114 return true; 2115 /* 2116 * The Keene FM transmitter USB device has the same USB ID as 2117 * the Logitech AudioHub Speaker, but it should ignore the hid. 2118 * Check if the name is that of the Keene device. 2119 * For reference: the name of the AudioHub is 2120 * "HOLTEK AudioHub Speaker". 2121 */ 2122 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB && 2123 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio ")) 2124 return true; 2125 break; 2126 case USB_VENDOR_ID_SOUNDGRAPH: 2127 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST && 2128 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST) 2129 return true; 2130 break; 2131 case USB_VENDOR_ID_HANWANG: 2132 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST && 2133 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST) 2134 return true; 2135 break; 2136 case USB_VENDOR_ID_JESS: 2137 if (hdev->product == USB_DEVICE_ID_JESS_YUREX && 2138 hdev->type == HID_TYPE_USBNONE) 2139 return true; 2140 break; 2141 } 2142 2143 if (hdev->type == HID_TYPE_USBMOUSE && 2144 hid_match_id(hdev, hid_mouse_ignore_list)) 2145 return true; 2146 2147 return !!hid_match_id(hdev, hid_ignore_list); 2148} 2149 2150int hid_add_device(struct hid_device *hdev) 2151{ 2152 static atomic_t id = ATOMIC_INIT(0); 2153 int ret; 2154 2155 if (WARN_ON(hdev->status & HID_STAT_ADDED)) 2156 return -EBUSY; 2157 2158 /* we need to kill them here, otherwise they will stay allocated to 2159 * wait for coming driver */ 2160 if (!(hdev->quirks & HID_QUIRK_NO_IGNORE) 2161 && (hid_ignore(hdev) || (hdev->quirks & HID_QUIRK_IGNORE))) 2162 return -ENODEV; 2163 2164 /* 2165 * Read the device report descriptor once and use as template 2166 * for the driver-specific modifications. 2167 */ 2168 ret = hdev->ll_driver->parse(hdev); 2169 if (ret) 2170 return ret; 2171 if (!hdev->dev_rdesc) 2172 return -ENODEV; 2173 2174 /* XXX hack, any other cleaner solution after the driver core 2175 * is converted to allow more than 20 bytes as the device name? */ 2176 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus, 2177 hdev->vendor, hdev->product, atomic_inc_return(&id)); 2178 2179 hid_debug_register(hdev, dev_name(&hdev->dev)); 2180 ret = device_add(&hdev->dev); 2181 if (!ret) 2182 hdev->status |= HID_STAT_ADDED; 2183 else 2184 hid_debug_unregister(hdev); 2185 2186 return ret; 2187} 2188EXPORT_SYMBOL_GPL(hid_add_device); 2189 2190/** 2191 * hid_allocate_device - allocate new hid device descriptor 2192 * 2193 * Allocate and initialize hid device, so that hid_destroy_device might be 2194 * used to free it. 2195 * 2196 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded 2197 * error value. 2198 */ 2199struct hid_device *hid_allocate_device(void) 2200{ 2201 struct hid_device *hdev; 2202 int ret = -ENOMEM; 2203 2204 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL); 2205 if (hdev == NULL) 2206 return ERR_PTR(ret); 2207 2208 device_initialize(&hdev->dev); 2209 hdev->dev.release = hid_device_release; 2210 hdev->dev.bus = &hid_bus_type; 2211 2212 hid_close_report(hdev); 2213 2214 init_waitqueue_head(&hdev->debug_wait); 2215 INIT_LIST_HEAD(&hdev->debug_list); 2216 sema_init(&hdev->driver_lock, 1); 2217 2218 return hdev; 2219} 2220EXPORT_SYMBOL_GPL(hid_allocate_device); 2221 2222static void hid_remove_device(struct hid_device *hdev) 2223{ 2224 if (hdev->status & HID_STAT_ADDED) { 2225 device_del(&hdev->dev); 2226 hid_debug_unregister(hdev); 2227 hdev->status &= ~HID_STAT_ADDED; 2228 } 2229 kfree(hdev->dev_rdesc); 2230 hdev->dev_rdesc = NULL; 2231 hdev->dev_rsize = 0; 2232} 2233 2234/** 2235 * hid_destroy_device - free previously allocated device 2236 * 2237 * @hdev: hid device 2238 * 2239 * If you allocate hid_device through hid_allocate_device, you should ever 2240 * free by this function. 2241 */ 2242void hid_destroy_device(struct hid_device *hdev) 2243{ 2244 hid_remove_device(hdev); 2245 put_device(&hdev->dev); 2246} 2247EXPORT_SYMBOL_GPL(hid_destroy_device); 2248 2249int __hid_register_driver(struct hid_driver *hdrv, struct module *owner, 2250 const char *mod_name) 2251{ 2252 int ret; 2253 2254 hdrv->driver.name = hdrv->name; 2255 hdrv->driver.bus = &hid_bus_type; 2256 hdrv->driver.owner = owner; 2257 hdrv->driver.mod_name = mod_name; 2258 2259 INIT_LIST_HEAD(&hdrv->dyn_list); 2260 spin_lock_init(&hdrv->dyn_lock); 2261 2262 ret = driver_register(&hdrv->driver); 2263 if (ret) 2264 return ret; 2265 2266 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id); 2267 if (ret) 2268 driver_unregister(&hdrv->driver); 2269 2270 return ret; 2271} 2272EXPORT_SYMBOL_GPL(__hid_register_driver); 2273 2274void hid_unregister_driver(struct hid_driver *hdrv) 2275{ 2276 driver_remove_file(&hdrv->driver, &driver_attr_new_id); 2277 driver_unregister(&hdrv->driver); 2278 hid_free_dynids(hdrv); 2279} 2280EXPORT_SYMBOL_GPL(hid_unregister_driver); 2281 2282int hid_check_keys_pressed(struct hid_device *hid) 2283{ 2284 struct hid_input *hidinput; 2285 int i; 2286 2287 if (!(hid->claimed & HID_CLAIMED_INPUT)) 2288 return 0; 2289 2290 list_for_each_entry(hidinput, &hid->inputs, list) { 2291 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++) 2292 if (hidinput->input->key[i]) 2293 return 1; 2294 } 2295 2296 return 0; 2297} 2298 2299EXPORT_SYMBOL_GPL(hid_check_keys_pressed); 2300 2301static int __init hid_init(void) 2302{ 2303 int ret; 2304 2305 if (hid_debug) 2306 pr_warn("hid_debug is now used solely for parser and driver debugging.\n" 2307 "debugfs is now used for inspecting the device (report descriptor, reports)\n"); 2308 2309 ret = bus_register(&hid_bus_type); 2310 if (ret) { 2311 pr_err("can't register hid bus\n"); 2312 goto err; 2313 } 2314 2315 ret = hidraw_init(); 2316 if (ret) 2317 goto err_bus; 2318 2319 hid_debug_init(); 2320 2321 return 0; 2322err_bus: 2323 bus_unregister(&hid_bus_type); 2324err: 2325 return ret; 2326} 2327 2328static void __exit hid_exit(void) 2329{ 2330 hid_debug_exit(); 2331 hidraw_exit(); 2332 bus_unregister(&hid_bus_type); 2333} 2334 2335module_init(hid_init); 2336module_exit(hid_exit); 2337 2338MODULE_AUTHOR("Andreas Gal"); 2339MODULE_AUTHOR("Vojtech Pavlik"); 2340MODULE_AUTHOR("Jiri Kosina"); 2341MODULE_LICENSE(DRIVER_LICENSE); 2342 2343