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 47 int hid_debug = 0; 48 module_param_named(debug, hid_debug, int, 0600); 49 MODULE_PARM_DESC(debug, "toggle HID debugging messages"); 50 EXPORT_SYMBOL_GPL(hid_debug); 51 52 static int hid_ignore_special_drivers = 0; 53 module_param_named(ignore_special_drivers, hid_ignore_special_drivers, int, 0600); 54 MODULE_PARM_DESC(ignore_special_drivers, "Ignore any special drivers and handle all devices by generic driver"); 55 56 /* 57 * Register a new report for a device. 58 */ 59 60 struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id) 61 { 62 struct hid_report_enum *report_enum = device->report_enum + type; 63 struct hid_report *report; 64 65 if (id >= HID_MAX_IDS) 66 return NULL; 67 if (report_enum->report_id_hash[id]) 68 return report_enum->report_id_hash[id]; 69 70 report = kzalloc(sizeof(struct hid_report), GFP_KERNEL); 71 if (!report) 72 return NULL; 73 74 if (id != 0) 75 report_enum->numbered = 1; 76 77 report->id = id; 78 report->type = type; 79 report->size = 0; 80 report->device = device; 81 report_enum->report_id_hash[id] = report; 82 83 list_add_tail(&report->list, &report_enum->report_list); 84 85 return report; 86 } 87 EXPORT_SYMBOL_GPL(hid_register_report); 88 89 /* 90 * Register a new field for this report. 91 */ 92 93 static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values) 94 { 95 struct hid_field *field; 96 97 if (report->maxfield == HID_MAX_FIELDS) { 98 hid_err(report->device, "too many fields in report\n"); 99 return NULL; 100 } 101 102 field = kzalloc((sizeof(struct hid_field) + 103 usages * sizeof(struct hid_usage) + 104 values * sizeof(unsigned)), GFP_KERNEL); 105 if (!field) 106 return NULL; 107 108 field->index = report->maxfield++; 109 report->field[field->index] = field; 110 field->usage = (struct hid_usage *)(field + 1); 111 field->value = (s32 *)(field->usage + usages); 112 field->report = report; 113 114 return field; 115 } 116 117 /* 118 * Open a collection. The type/usage is pushed on the stack. 119 */ 120 121 static int open_collection(struct hid_parser *parser, unsigned type) 122 { 123 struct hid_collection *collection; 124 unsigned usage; 125 126 usage = parser->local.usage[0]; 127 128 if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) { 129 hid_err(parser->device, "collection stack overflow\n"); 130 return -EINVAL; 131 } 132 133 if (parser->device->maxcollection == parser->device->collection_size) { 134 collection = kmalloc(sizeof(struct hid_collection) * 135 parser->device->collection_size * 2, GFP_KERNEL); 136 if (collection == NULL) { 137 hid_err(parser->device, "failed to reallocate collection array\n"); 138 return -ENOMEM; 139 } 140 memcpy(collection, parser->device->collection, 141 sizeof(struct hid_collection) * 142 parser->device->collection_size); 143 memset(collection + parser->device->collection_size, 0, 144 sizeof(struct hid_collection) * 145 parser->device->collection_size); 146 kfree(parser->device->collection); 147 parser->device->collection = collection; 148 parser->device->collection_size *= 2; 149 } 150 151 parser->collection_stack[parser->collection_stack_ptr++] = 152 parser->device->maxcollection; 153 154 collection = parser->device->collection + 155 parser->device->maxcollection++; 156 collection->type = type; 157 collection->usage = usage; 158 collection->level = parser->collection_stack_ptr - 1; 159 160 if (type == HID_COLLECTION_APPLICATION) 161 parser->device->maxapplication++; 162 163 return 0; 164 } 165 166 /* 167 * Close a collection. 168 */ 169 170 static int close_collection(struct hid_parser *parser) 171 { 172 if (!parser->collection_stack_ptr) { 173 hid_err(parser->device, "collection stack underflow\n"); 174 return -EINVAL; 175 } 176 parser->collection_stack_ptr--; 177 return 0; 178 } 179 180 /* 181 * Climb up the stack, search for the specified collection type 182 * and return the usage. 183 */ 184 185 static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type) 186 { 187 struct hid_collection *collection = parser->device->collection; 188 int n; 189 190 for (n = parser->collection_stack_ptr - 1; n >= 0; n--) { 191 unsigned index = parser->collection_stack[n]; 192 if (collection[index].type == type) 193 return collection[index].usage; 194 } 195 return 0; /* we know nothing about this usage type */ 196 } 197 198 /* 199 * Add a usage to the temporary parser table. 200 */ 201 202 static int hid_add_usage(struct hid_parser *parser, unsigned usage) 203 { 204 if (parser->local.usage_index >= HID_MAX_USAGES) { 205 hid_err(parser->device, "usage index exceeded\n"); 206 return -1; 207 } 208 parser->local.usage[parser->local.usage_index] = usage; 209 parser->local.collection_index[parser->local.usage_index] = 210 parser->collection_stack_ptr ? 211 parser->collection_stack[parser->collection_stack_ptr - 1] : 0; 212 parser->local.usage_index++; 213 return 0; 214 } 215 216 /* 217 * Register a new field for this report. 218 */ 219 220 static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags) 221 { 222 struct hid_report *report; 223 struct hid_field *field; 224 unsigned usages; 225 unsigned offset; 226 unsigned i; 227 228 report = hid_register_report(parser->device, report_type, parser->global.report_id); 229 if (!report) { 230 hid_err(parser->device, "hid_register_report failed\n"); 231 return -1; 232 } 233 234 /* Handle both signed and unsigned cases properly */ 235 if ((parser->global.logical_minimum < 0 && 236 parser->global.logical_maximum < 237 parser->global.logical_minimum) || 238 (parser->global.logical_minimum >= 0 && 239 (__u32)parser->global.logical_maximum < 240 (__u32)parser->global.logical_minimum)) { 241 dbg_hid("logical range invalid 0x%x 0x%x\n", 242 parser->global.logical_minimum, 243 parser->global.logical_maximum); 244 return -1; 245 } 246 247 offset = report->size; 248 report->size += parser->global.report_size * parser->global.report_count; 249 250 if (!parser->local.usage_index) /* Ignore padding fields */ 251 return 0; 252 253 usages = max_t(unsigned, parser->local.usage_index, 254 parser->global.report_count); 255 256 field = hid_register_field(report, usages, parser->global.report_count); 257 if (!field) 258 return 0; 259 260 field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL); 261 field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL); 262 field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION); 263 264 for (i = 0; i < usages; i++) { 265 unsigned j = i; 266 /* Duplicate the last usage we parsed if we have excess values */ 267 if (i >= parser->local.usage_index) 268 j = parser->local.usage_index - 1; 269 field->usage[i].hid = parser->local.usage[j]; 270 field->usage[i].collection_index = 271 parser->local.collection_index[j]; 272 field->usage[i].usage_index = i; 273 } 274 275 field->maxusage = usages; 276 field->flags = flags; 277 field->report_offset = offset; 278 field->report_type = report_type; 279 field->report_size = parser->global.report_size; 280 field->report_count = parser->global.report_count; 281 field->logical_minimum = parser->global.logical_minimum; 282 field->logical_maximum = parser->global.logical_maximum; 283 field->physical_minimum = parser->global.physical_minimum; 284 field->physical_maximum = parser->global.physical_maximum; 285 field->unit_exponent = parser->global.unit_exponent; 286 field->unit = parser->global.unit; 287 288 return 0; 289 } 290 291 /* 292 * Read data value from item. 293 */ 294 295 static u32 item_udata(struct hid_item *item) 296 { 297 switch (item->size) { 298 case 1: return item->data.u8; 299 case 2: return item->data.u16; 300 case 4: return item->data.u32; 301 } 302 return 0; 303 } 304 305 static s32 item_sdata(struct hid_item *item) 306 { 307 switch (item->size) { 308 case 1: return item->data.s8; 309 case 2: return item->data.s16; 310 case 4: return item->data.s32; 311 } 312 return 0; 313 } 314 315 /* 316 * Process a global item. 317 */ 318 319 static int hid_parser_global(struct hid_parser *parser, struct hid_item *item) 320 { 321 __s32 raw_value; 322 switch (item->tag) { 323 case HID_GLOBAL_ITEM_TAG_PUSH: 324 325 if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) { 326 hid_err(parser->device, "global environment stack overflow\n"); 327 return -1; 328 } 329 330 memcpy(parser->global_stack + parser->global_stack_ptr++, 331 &parser->global, sizeof(struct hid_global)); 332 return 0; 333 334 case HID_GLOBAL_ITEM_TAG_POP: 335 336 if (!parser->global_stack_ptr) { 337 hid_err(parser->device, "global environment stack underflow\n"); 338 return -1; 339 } 340 341 memcpy(&parser->global, parser->global_stack + 342 --parser->global_stack_ptr, sizeof(struct hid_global)); 343 return 0; 344 345 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE: 346 parser->global.usage_page = item_udata(item); 347 return 0; 348 349 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM: 350 parser->global.logical_minimum = item_sdata(item); 351 return 0; 352 353 case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM: 354 if (parser->global.logical_minimum < 0) 355 parser->global.logical_maximum = item_sdata(item); 356 else 357 parser->global.logical_maximum = item_udata(item); 358 return 0; 359 360 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM: 361 parser->global.physical_minimum = item_sdata(item); 362 return 0; 363 364 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM: 365 if (parser->global.physical_minimum < 0) 366 parser->global.physical_maximum = item_sdata(item); 367 else 368 parser->global.physical_maximum = item_udata(item); 369 return 0; 370 371 case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT: 372 /* Many devices provide unit exponent as a two's complement 373 * nibble due to the common misunderstanding of HID 374 * specification 1.11, 6.2.2.7 Global Items. Attempt to handle 375 * both this and the standard encoding. */ 376 raw_value = item_sdata(item); 377 if (!(raw_value & 0xfffffff0)) 378 parser->global.unit_exponent = hid_snto32(raw_value, 4); 379 else 380 parser->global.unit_exponent = raw_value; 381 return 0; 382 383 case HID_GLOBAL_ITEM_TAG_UNIT: 384 parser->global.unit = item_udata(item); 385 return 0; 386 387 case HID_GLOBAL_ITEM_TAG_REPORT_SIZE: 388 parser->global.report_size = item_udata(item); 389 if (parser->global.report_size > 128) { 390 hid_err(parser->device, "invalid report_size %d\n", 391 parser->global.report_size); 392 return -1; 393 } 394 return 0; 395 396 case HID_GLOBAL_ITEM_TAG_REPORT_COUNT: 397 parser->global.report_count = item_udata(item); 398 if (parser->global.report_count > HID_MAX_USAGES) { 399 hid_err(parser->device, "invalid report_count %d\n", 400 parser->global.report_count); 401 return -1; 402 } 403 return 0; 404 405 case HID_GLOBAL_ITEM_TAG_REPORT_ID: 406 parser->global.report_id = item_udata(item); 407 if (parser->global.report_id == 0 || 408 parser->global.report_id >= HID_MAX_IDS) { 409 hid_err(parser->device, "report_id %u is invalid\n", 410 parser->global.report_id); 411 return -1; 412 } 413 return 0; 414 415 default: 416 hid_err(parser->device, "unknown global tag 0x%x\n", item->tag); 417 return -1; 418 } 419 } 420 421 /* 422 * Process a local item. 423 */ 424 425 static int hid_parser_local(struct hid_parser *parser, struct hid_item *item) 426 { 427 __u32 data; 428 unsigned n; 429 __u32 count; 430 431 data = item_udata(item); 432 433 switch (item->tag) { 434 case HID_LOCAL_ITEM_TAG_DELIMITER: 435 436 if (data) { 437 /* 438 * We treat items before the first delimiter 439 * as global to all usage sets (branch 0). 440 * In the moment we process only these global 441 * items and the first delimiter set. 442 */ 443 if (parser->local.delimiter_depth != 0) { 444 hid_err(parser->device, "nested delimiters\n"); 445 return -1; 446 } 447 parser->local.delimiter_depth++; 448 parser->local.delimiter_branch++; 449 } else { 450 if (parser->local.delimiter_depth < 1) { 451 hid_err(parser->device, "bogus close delimiter\n"); 452 return -1; 453 } 454 parser->local.delimiter_depth--; 455 } 456 return 0; 457 458 case HID_LOCAL_ITEM_TAG_USAGE: 459 460 if (parser->local.delimiter_branch > 1) { 461 dbg_hid("alternative usage ignored\n"); 462 return 0; 463 } 464 465 if (item->size <= 2) 466 data = (parser->global.usage_page << 16) + data; 467 468 return hid_add_usage(parser, data); 469 470 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM: 471 472 if (parser->local.delimiter_branch > 1) { 473 dbg_hid("alternative usage ignored\n"); 474 return 0; 475 } 476 477 if (item->size <= 2) 478 data = (parser->global.usage_page << 16) + data; 479 480 parser->local.usage_minimum = data; 481 return 0; 482 483 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM: 484 485 if (parser->local.delimiter_branch > 1) { 486 dbg_hid("alternative usage ignored\n"); 487 return 0; 488 } 489 490 if (item->size <= 2) 491 data = (parser->global.usage_page << 16) + data; 492 493 count = data - parser->local.usage_minimum; 494 if (count + parser->local.usage_index >= HID_MAX_USAGES) { 495 /* 496 * We do not warn if the name is not set, we are 497 * actually pre-scanning the device. 498 */ 499 if (dev_name(&parser->device->dev)) 500 hid_warn(parser->device, 501 "ignoring exceeding usage max\n"); 502 data = HID_MAX_USAGES - parser->local.usage_index + 503 parser->local.usage_minimum - 1; 504 if (data <= 0) { 505 hid_err(parser->device, 506 "no more usage index available\n"); 507 return -1; 508 } 509 } 510 511 for (n = parser->local.usage_minimum; n <= data; n++) 512 if (hid_add_usage(parser, n)) { 513 dbg_hid("hid_add_usage failed\n"); 514 return -1; 515 } 516 return 0; 517 518 default: 519 520 dbg_hid("unknown local item tag 0x%x\n", item->tag); 521 return 0; 522 } 523 return 0; 524 } 525 526 /* 527 * Process a main item. 528 */ 529 530 static int hid_parser_main(struct hid_parser *parser, struct hid_item *item) 531 { 532 __u32 data; 533 int ret; 534 535 data = item_udata(item); 536 537 switch (item->tag) { 538 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION: 539 ret = open_collection(parser, data & 0xff); 540 break; 541 case HID_MAIN_ITEM_TAG_END_COLLECTION: 542 ret = close_collection(parser); 543 break; 544 case HID_MAIN_ITEM_TAG_INPUT: 545 ret = hid_add_field(parser, HID_INPUT_REPORT, data); 546 break; 547 case HID_MAIN_ITEM_TAG_OUTPUT: 548 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data); 549 break; 550 case HID_MAIN_ITEM_TAG_FEATURE: 551 ret = hid_add_field(parser, HID_FEATURE_REPORT, data); 552 break; 553 default: 554 hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag); 555 ret = 0; 556 } 557 558 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */ 559 560 return ret; 561 } 562 563 /* 564 * Process a reserved item. 565 */ 566 567 static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item) 568 { 569 dbg_hid("reserved item type, tag 0x%x\n", item->tag); 570 return 0; 571 } 572 573 /* 574 * Free a report and all registered fields. The field->usage and 575 * field->value table's are allocated behind the field, so we need 576 * only to free(field) itself. 577 */ 578 579 static void hid_free_report(struct hid_report *report) 580 { 581 unsigned n; 582 583 for (n = 0; n < report->maxfield; n++) 584 kfree(report->field[n]); 585 kfree(report); 586 } 587 588 /* 589 * Close report. This function returns the device 590 * state to the point prior to hid_open_report(). 591 */ 592 static void hid_close_report(struct hid_device *device) 593 { 594 unsigned i, j; 595 596 for (i = 0; i < HID_REPORT_TYPES; i++) { 597 struct hid_report_enum *report_enum = device->report_enum + i; 598 599 for (j = 0; j < HID_MAX_IDS; j++) { 600 struct hid_report *report = report_enum->report_id_hash[j]; 601 if (report) 602 hid_free_report(report); 603 } 604 memset(report_enum, 0, sizeof(*report_enum)); 605 INIT_LIST_HEAD(&report_enum->report_list); 606 } 607 608 kfree(device->rdesc); 609 device->rdesc = NULL; 610 device->rsize = 0; 611 612 kfree(device->collection); 613 device->collection = NULL; 614 device->collection_size = 0; 615 device->maxcollection = 0; 616 device->maxapplication = 0; 617 618 device->status &= ~HID_STAT_PARSED; 619 } 620 621 /* 622 * Free a device structure, all reports, and all fields. 623 */ 624 625 static void hid_device_release(struct device *dev) 626 { 627 struct hid_device *hid = to_hid_device(dev); 628 629 hid_close_report(hid); 630 kfree(hid->dev_rdesc); 631 kfree(hid); 632 } 633 634 /* 635 * Fetch a report description item from the data stream. We support long 636 * items, though they are not used yet. 637 */ 638 639 static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item) 640 { 641 u8 b; 642 643 if ((end - start) <= 0) 644 return NULL; 645 646 b = *start++; 647 648 item->type = (b >> 2) & 3; 649 item->tag = (b >> 4) & 15; 650 651 if (item->tag == HID_ITEM_TAG_LONG) { 652 653 item->format = HID_ITEM_FORMAT_LONG; 654 655 if ((end - start) < 2) 656 return NULL; 657 658 item->size = *start++; 659 item->tag = *start++; 660 661 if ((end - start) < item->size) 662 return NULL; 663 664 item->data.longdata = start; 665 start += item->size; 666 return start; 667 } 668 669 item->format = HID_ITEM_FORMAT_SHORT; 670 item->size = b & 3; 671 672 switch (item->size) { 673 case 0: 674 return start; 675 676 case 1: 677 if ((end - start) < 1) 678 return NULL; 679 item->data.u8 = *start++; 680 return start; 681 682 case 2: 683 if ((end - start) < 2) 684 return NULL; 685 item->data.u16 = get_unaligned_le16(start); 686 start = (__u8 *)((__le16 *)start + 1); 687 return start; 688 689 case 3: 690 item->size++; 691 if ((end - start) < 4) 692 return NULL; 693 item->data.u32 = get_unaligned_le32(start); 694 start = (__u8 *)((__le32 *)start + 1); 695 return start; 696 } 697 698 return NULL; 699 } 700 701 static void hid_scan_input_usage(struct hid_parser *parser, u32 usage) 702 { 703 struct hid_device *hid = parser->device; 704 705 if (usage == HID_DG_CONTACTID) 706 hid->group = HID_GROUP_MULTITOUCH; 707 } 708 709 static void hid_scan_feature_usage(struct hid_parser *parser, u32 usage) 710 { 711 if (usage == 0xff0000c5 && parser->global.report_count == 256 && 712 parser->global.report_size == 8) 713 parser->scan_flags |= HID_SCAN_FLAG_MT_WIN_8; 714 } 715 716 static void hid_scan_collection(struct hid_parser *parser, unsigned type) 717 { 718 struct hid_device *hid = parser->device; 719 int i; 720 721 if (((parser->global.usage_page << 16) == HID_UP_SENSOR) && 722 type == HID_COLLECTION_PHYSICAL) 723 hid->group = HID_GROUP_SENSOR_HUB; 724 725 if (hid->vendor == USB_VENDOR_ID_MICROSOFT && 726 hid->product == USB_DEVICE_ID_MS_POWER_COVER && 727 hid->group == HID_GROUP_MULTITOUCH) 728 hid->group = HID_GROUP_GENERIC; 729 730 if ((parser->global.usage_page << 16) == HID_UP_GENDESK) 731 for (i = 0; i < parser->local.usage_index; i++) 732 if (parser->local.usage[i] == HID_GD_POINTER) 733 parser->scan_flags |= HID_SCAN_FLAG_GD_POINTER; 734 735 if ((parser->global.usage_page << 16) >= HID_UP_MSVENDOR) 736 parser->scan_flags |= HID_SCAN_FLAG_VENDOR_SPECIFIC; 737 } 738 739 static int hid_scan_main(struct hid_parser *parser, struct hid_item *item) 740 { 741 __u32 data; 742 int i; 743 744 data = item_udata(item); 745 746 switch (item->tag) { 747 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION: 748 hid_scan_collection(parser, data & 0xff); 749 break; 750 case HID_MAIN_ITEM_TAG_END_COLLECTION: 751 break; 752 case HID_MAIN_ITEM_TAG_INPUT: 753 /* ignore constant inputs, they will be ignored by hid-input */ 754 if (data & HID_MAIN_ITEM_CONSTANT) 755 break; 756 for (i = 0; i < parser->local.usage_index; i++) 757 hid_scan_input_usage(parser, parser->local.usage[i]); 758 break; 759 case HID_MAIN_ITEM_TAG_OUTPUT: 760 break; 761 case HID_MAIN_ITEM_TAG_FEATURE: 762 for (i = 0; i < parser->local.usage_index; i++) 763 hid_scan_feature_usage(parser, parser->local.usage[i]); 764 break; 765 } 766 767 /* Reset the local parser environment */ 768 memset(&parser->local, 0, sizeof(parser->local)); 769 770 return 0; 771 } 772 773 /* 774 * Scan a report descriptor before the device is added to the bus. 775 * Sets device groups and other properties that determine what driver 776 * to load. 777 */ 778 static int hid_scan_report(struct hid_device *hid) 779 { 780 struct hid_parser *parser; 781 struct hid_item item; 782 __u8 *start = hid->dev_rdesc; 783 __u8 *end = start + hid->dev_rsize; 784 static int (*dispatch_type[])(struct hid_parser *parser, 785 struct hid_item *item) = { 786 hid_scan_main, 787 hid_parser_global, 788 hid_parser_local, 789 hid_parser_reserved 790 }; 791 792 parser = vzalloc(sizeof(struct hid_parser)); 793 if (!parser) 794 return -ENOMEM; 795 796 parser->device = hid; 797 hid->group = HID_GROUP_GENERIC; 798 799 /* 800 * The parsing is simpler than the one in hid_open_report() as we should 801 * be robust against hid errors. Those errors will be raised by 802 * hid_open_report() anyway. 803 */ 804 while ((start = fetch_item(start, end, &item)) != NULL) 805 dispatch_type[item.type](parser, &item); 806 807 /* 808 * Handle special flags set during scanning. 809 */ 810 if ((parser->scan_flags & HID_SCAN_FLAG_MT_WIN_8) && 811 (hid->group == HID_GROUP_MULTITOUCH)) 812 hid->group = HID_GROUP_MULTITOUCH_WIN_8; 813 814 /* 815 * Vendor specific handlings 816 */ 817 switch (hid->vendor) { 818 case USB_VENDOR_ID_WACOM: 819 hid->group = HID_GROUP_WACOM; 820 break; 821 case USB_VENDOR_ID_SYNAPTICS: 822 if (hid->group == HID_GROUP_GENERIC || 823 hid->group == HID_GROUP_MULTITOUCH_WIN_8) 824 if ((parser->scan_flags & HID_SCAN_FLAG_VENDOR_SPECIFIC) 825 && (parser->scan_flags & HID_SCAN_FLAG_GD_POINTER)) 826 /* 827 * hid-rmi should take care of them, 828 * not hid-generic 829 */ 830 if (IS_ENABLED(CONFIG_HID_RMI)) 831 hid->group = HID_GROUP_RMI; 832 break; 833 } 834 835 vfree(parser); 836 return 0; 837 } 838 839 /** 840 * hid_parse_report - parse device report 841 * 842 * @device: hid device 843 * @start: report start 844 * @size: report size 845 * 846 * Allocate the device report as read by the bus driver. This function should 847 * only be called from parse() in ll drivers. 848 */ 849 int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size) 850 { 851 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL); 852 if (!hid->dev_rdesc) 853 return -ENOMEM; 854 hid->dev_rsize = size; 855 return 0; 856 } 857 EXPORT_SYMBOL_GPL(hid_parse_report); 858 859 static const char * const hid_report_names[] = { 860 "HID_INPUT_REPORT", 861 "HID_OUTPUT_REPORT", 862 "HID_FEATURE_REPORT", 863 }; 864 /** 865 * hid_validate_values - validate existing device report's value indexes 866 * 867 * @device: hid device 868 * @type: which report type to examine 869 * @id: which report ID to examine (0 for first) 870 * @field_index: which report field to examine 871 * @report_counts: expected number of values 872 * 873 * Validate the number of values in a given field of a given report, after 874 * parsing. 875 */ 876 struct hid_report *hid_validate_values(struct hid_device *hid, 877 unsigned int type, unsigned int id, 878 unsigned int field_index, 879 unsigned int report_counts) 880 { 881 struct hid_report *report; 882 883 if (type > HID_FEATURE_REPORT) { 884 hid_err(hid, "invalid HID report type %u\n", type); 885 return NULL; 886 } 887 888 if (id >= HID_MAX_IDS) { 889 hid_err(hid, "invalid HID report id %u\n", id); 890 return NULL; 891 } 892 893 /* 894 * Explicitly not using hid_get_report() here since it depends on 895 * ->numbered being checked, which may not always be the case when 896 * drivers go to access report values. 897 */ 898 if (id == 0) { 899 /* 900 * Validating on id 0 means we should examine the first 901 * report in the list. 902 */ 903 report = list_entry( 904 hid->report_enum[type].report_list.next, 905 struct hid_report, list); 906 } else { 907 report = hid->report_enum[type].report_id_hash[id]; 908 } 909 if (!report) { 910 hid_err(hid, "missing %s %u\n", hid_report_names[type], id); 911 return NULL; 912 } 913 if (report->maxfield <= field_index) { 914 hid_err(hid, "not enough fields in %s %u\n", 915 hid_report_names[type], id); 916 return NULL; 917 } 918 if (report->field[field_index]->report_count < report_counts) { 919 hid_err(hid, "not enough values in %s %u field %u\n", 920 hid_report_names[type], id, field_index); 921 return NULL; 922 } 923 return report; 924 } 925 EXPORT_SYMBOL_GPL(hid_validate_values); 926 927 /** 928 * hid_open_report - open a driver-specific device report 929 * 930 * @device: hid device 931 * 932 * Parse a report description into a hid_device structure. Reports are 933 * enumerated, fields are attached to these reports. 934 * 0 returned on success, otherwise nonzero error value. 935 * 936 * This function (or the equivalent hid_parse() macro) should only be 937 * called from probe() in drivers, before starting the device. 938 */ 939 int hid_open_report(struct hid_device *device) 940 { 941 struct hid_parser *parser; 942 struct hid_item item; 943 unsigned int size; 944 __u8 *start; 945 __u8 *buf; 946 __u8 *end; 947 int ret; 948 static int (*dispatch_type[])(struct hid_parser *parser, 949 struct hid_item *item) = { 950 hid_parser_main, 951 hid_parser_global, 952 hid_parser_local, 953 hid_parser_reserved 954 }; 955 956 if (WARN_ON(device->status & HID_STAT_PARSED)) 957 return -EBUSY; 958 959 start = device->dev_rdesc; 960 if (WARN_ON(!start)) 961 return -ENODEV; 962 size = device->dev_rsize; 963 964 buf = kmemdup(start, size, GFP_KERNEL); 965 if (buf == NULL) 966 return -ENOMEM; 967 968 if (device->driver->report_fixup) 969 start = device->driver->report_fixup(device, buf, &size); 970 else 971 start = buf; 972 973 start = kmemdup(start, size, GFP_KERNEL); 974 kfree(buf); 975 if (start == NULL) 976 return -ENOMEM; 977 978 device->rdesc = start; 979 device->rsize = size; 980 981 parser = vzalloc(sizeof(struct hid_parser)); 982 if (!parser) { 983 ret = -ENOMEM; 984 goto err; 985 } 986 987 parser->device = device; 988 989 end = start + size; 990 991 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS, 992 sizeof(struct hid_collection), GFP_KERNEL); 993 if (!device->collection) { 994 ret = -ENOMEM; 995 goto err; 996 } 997 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS; 998 999 ret = -EINVAL; 1000 while ((start = fetch_item(start, end, &item)) != NULL) { 1001 1002 if (item.format != HID_ITEM_FORMAT_SHORT) { 1003 hid_err(device, "unexpected long global item\n"); 1004 goto err; 1005 } 1006 1007 if (dispatch_type[item.type](parser, &item)) { 1008 hid_err(device, "item %u %u %u %u parsing failed\n", 1009 item.format, (unsigned)item.size, 1010 (unsigned)item.type, (unsigned)item.tag); 1011 goto err; 1012 } 1013 1014 if (start == end) { 1015 if (parser->collection_stack_ptr) { 1016 hid_err(device, "unbalanced collection at end of report description\n"); 1017 goto err; 1018 } 1019 if (parser->local.delimiter_depth) { 1020 hid_err(device, "unbalanced delimiter at end of report description\n"); 1021 goto err; 1022 } 1023 vfree(parser); 1024 device->status |= HID_STAT_PARSED; 1025 return 0; 1026 } 1027 } 1028 1029 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start)); 1030 err: 1031 vfree(parser); 1032 hid_close_report(device); 1033 return ret; 1034 } 1035 EXPORT_SYMBOL_GPL(hid_open_report); 1036 1037 /* 1038 * Convert a signed n-bit integer to signed 32-bit integer. Common 1039 * cases are done through the compiler, the screwed things has to be 1040 * done by hand. 1041 */ 1042 1043 static s32 snto32(__u32 value, unsigned n) 1044 { 1045 switch (n) { 1046 case 8: return ((__s8)value); 1047 case 16: return ((__s16)value); 1048 case 32: return ((__s32)value); 1049 } 1050 return value & (1 << (n - 1)) ? value | (-1 << n) : value; 1051 } 1052 1053 s32 hid_snto32(__u32 value, unsigned n) 1054 { 1055 return snto32(value, n); 1056 } 1057 EXPORT_SYMBOL_GPL(hid_snto32); 1058 1059 /* 1060 * Convert a signed 32-bit integer to a signed n-bit integer. 1061 */ 1062 1063 static u32 s32ton(__s32 value, unsigned n) 1064 { 1065 s32 a = value >> (n - 1); 1066 if (a && a != -1) 1067 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1; 1068 return value & ((1 << n) - 1); 1069 } 1070 1071 /* 1072 * Extract/implement a data field from/to a little endian report (bit array). 1073 * 1074 * Code sort-of follows HID spec: 1075 * http://www.usb.org/developers/hidpage/HID1_11.pdf 1076 * 1077 * While the USB HID spec allows unlimited length bit fields in "report 1078 * descriptors", most devices never use more than 16 bits. 1079 * One model of UPS is claimed to report "LINEV" as a 32-bit field. 1080 * Search linux-kernel and linux-usb-devel archives for "hid-core extract". 1081 */ 1082 1083 static u32 __extract(u8 *report, unsigned offset, int n) 1084 { 1085 unsigned int idx = offset / 8; 1086 unsigned int bit_nr = 0; 1087 unsigned int bit_shift = offset % 8; 1088 int bits_to_copy = 8 - bit_shift; 1089 u32 value = 0; 1090 u32 mask = n < 32 ? (1U << n) - 1 : ~0U; 1091 1092 while (n > 0) { 1093 value |= ((u32)report[idx] >> bit_shift) << bit_nr; 1094 n -= bits_to_copy; 1095 bit_nr += bits_to_copy; 1096 bits_to_copy = 8; 1097 bit_shift = 0; 1098 idx++; 1099 } 1100 1101 return value & mask; 1102 } 1103 1104 u32 hid_field_extract(const struct hid_device *hid, u8 *report, 1105 unsigned offset, unsigned n) 1106 { 1107 if (n > 32) { 1108 hid_warn(hid, "hid_field_extract() called with n (%d) > 32! (%s)\n", 1109 n, current->comm); 1110 n = 32; 1111 } 1112 1113 return __extract(report, offset, n); 1114 } 1115 EXPORT_SYMBOL_GPL(hid_field_extract); 1116 1117 /* 1118 * "implement" : set bits in a little endian bit stream. 1119 * Same concepts as "extract" (see comments above). 1120 * The data mangled in the bit stream remains in little endian 1121 * order the whole time. It make more sense to talk about 1122 * endianness of register values by considering a register 1123 * a "cached" copy of the little endian bit stream. 1124 */ 1125 1126 static void __implement(u8 *report, unsigned offset, int n, u32 value) 1127 { 1128 unsigned int idx = offset / 8; 1129 unsigned int bit_shift = offset % 8; 1130 int bits_to_set = 8 - bit_shift; 1131 1132 while (n - bits_to_set >= 0) { 1133 report[idx] &= ~(0xff << bit_shift); 1134 report[idx] |= value << bit_shift; 1135 value >>= bits_to_set; 1136 n -= bits_to_set; 1137 bits_to_set = 8; 1138 bit_shift = 0; 1139 idx++; 1140 } 1141 1142 /* last nibble */ 1143 if (n) { 1144 u8 bit_mask = ((1U << n) - 1); 1145 report[idx] &= ~(bit_mask << bit_shift); 1146 report[idx] |= value << bit_shift; 1147 } 1148 } 1149 1150 static void implement(const struct hid_device *hid, u8 *report, 1151 unsigned offset, unsigned n, u32 value) 1152 { 1153 if (unlikely(n > 32)) { 1154 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n", 1155 __func__, n, current->comm); 1156 n = 32; 1157 } else if (n < 32) { 1158 u32 m = (1U << n) - 1; 1159 1160 if (unlikely(value > m)) { 1161 hid_warn(hid, 1162 "%s() called with too large value %d (n: %d)! (%s)\n", 1163 __func__, value, n, current->comm); 1164 WARN_ON(1); 1165 value &= m; 1166 } 1167 } 1168 1169 __implement(report, offset, n, value); 1170 } 1171 1172 /* 1173 * Search an array for a value. 1174 */ 1175 1176 static int search(__s32 *array, __s32 value, unsigned n) 1177 { 1178 while (n--) { 1179 if (*array++ == value) 1180 return 0; 1181 } 1182 return -1; 1183 } 1184 1185 /** 1186 * hid_match_report - check if driver's raw_event should be called 1187 * 1188 * @hid: hid device 1189 * @report_type: type to match against 1190 * 1191 * compare hid->driver->report_table->report_type to report->type 1192 */ 1193 static int hid_match_report(struct hid_device *hid, struct hid_report *report) 1194 { 1195 const struct hid_report_id *id = hid->driver->report_table; 1196 1197 if (!id) /* NULL means all */ 1198 return 1; 1199 1200 for (; id->report_type != HID_TERMINATOR; id++) 1201 if (id->report_type == HID_ANY_ID || 1202 id->report_type == report->type) 1203 return 1; 1204 return 0; 1205 } 1206 1207 /** 1208 * hid_match_usage - check if driver's event should be called 1209 * 1210 * @hid: hid device 1211 * @usage: usage to match against 1212 * 1213 * compare hid->driver->usage_table->usage_{type,code} to 1214 * usage->usage_{type,code} 1215 */ 1216 static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage) 1217 { 1218 const struct hid_usage_id *id = hid->driver->usage_table; 1219 1220 if (!id) /* NULL means all */ 1221 return 1; 1222 1223 for (; id->usage_type != HID_ANY_ID - 1; id++) 1224 if ((id->usage_hid == HID_ANY_ID || 1225 id->usage_hid == usage->hid) && 1226 (id->usage_type == HID_ANY_ID || 1227 id->usage_type == usage->type) && 1228 (id->usage_code == HID_ANY_ID || 1229 id->usage_code == usage->code)) 1230 return 1; 1231 return 0; 1232 } 1233 1234 static void hid_process_event(struct hid_device *hid, struct hid_field *field, 1235 struct hid_usage *usage, __s32 value, int interrupt) 1236 { 1237 struct hid_driver *hdrv = hid->driver; 1238 int ret; 1239 1240 if (!list_empty(&hid->debug_list)) 1241 hid_dump_input(hid, usage, value); 1242 1243 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) { 1244 ret = hdrv->event(hid, field, usage, value); 1245 if (ret != 0) { 1246 if (ret < 0) 1247 hid_err(hid, "%s's event failed with %d\n", 1248 hdrv->name, ret); 1249 return; 1250 } 1251 } 1252 1253 if (hid->claimed & HID_CLAIMED_INPUT) 1254 hidinput_hid_event(hid, field, usage, value); 1255 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event) 1256 hid->hiddev_hid_event(hid, field, usage, value); 1257 } 1258 1259 /* 1260 * Analyse a received field, and fetch the data from it. The field 1261 * content is stored for next report processing (we do differential 1262 * reporting to the layer). 1263 */ 1264 1265 static void hid_input_field(struct hid_device *hid, struct hid_field *field, 1266 __u8 *data, int interrupt) 1267 { 1268 unsigned n; 1269 unsigned count = field->report_count; 1270 unsigned offset = field->report_offset; 1271 unsigned size = field->report_size; 1272 __s32 min = field->logical_minimum; 1273 __s32 max = field->logical_maximum; 1274 __s32 *value; 1275 1276 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC); 1277 if (!value) 1278 return; 1279 1280 for (n = 0; n < count; n++) { 1281 1282 value[n] = min < 0 ? 1283 snto32(hid_field_extract(hid, data, offset + n * size, 1284 size), size) : 1285 hid_field_extract(hid, data, offset + n * size, size); 1286 1287 /* Ignore report if ErrorRollOver */ 1288 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) && 1289 value[n] >= min && value[n] <= max && 1290 value[n] - min < field->maxusage && 1291 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1) 1292 goto exit; 1293 } 1294 1295 for (n = 0; n < count; n++) { 1296 1297 if (HID_MAIN_ITEM_VARIABLE & field->flags) { 1298 hid_process_event(hid, field, &field->usage[n], value[n], interrupt); 1299 continue; 1300 } 1301 1302 if (field->value[n] >= min && field->value[n] <= max 1303 && field->value[n] - min < field->maxusage 1304 && field->usage[field->value[n] - min].hid 1305 && search(value, field->value[n], count)) 1306 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt); 1307 1308 if (value[n] >= min && value[n] <= max 1309 && value[n] - min < field->maxusage 1310 && field->usage[value[n] - min].hid 1311 && search(field->value, value[n], count)) 1312 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt); 1313 } 1314 1315 memcpy(field->value, value, count * sizeof(__s32)); 1316 exit: 1317 kfree(value); 1318 } 1319 1320 /* 1321 * Output the field into the report. 1322 */ 1323 1324 static void hid_output_field(const struct hid_device *hid, 1325 struct hid_field *field, __u8 *data) 1326 { 1327 unsigned count = field->report_count; 1328 unsigned offset = field->report_offset; 1329 unsigned size = field->report_size; 1330 unsigned n; 1331 1332 for (n = 0; n < count; n++) { 1333 if (field->logical_minimum < 0) /* signed values */ 1334 implement(hid, data, offset + n * size, size, 1335 s32ton(field->value[n], size)); 1336 else /* unsigned values */ 1337 implement(hid, data, offset + n * size, size, 1338 field->value[n]); 1339 } 1340 } 1341 1342 /* 1343 * Create a report. 'data' has to be allocated using 1344 * hid_alloc_report_buf() so that it has proper size. 1345 */ 1346 1347 void hid_output_report(struct hid_report *report, __u8 *data) 1348 { 1349 unsigned n; 1350 1351 if (report->id > 0) 1352 *data++ = report->id; 1353 1354 memset(data, 0, ((report->size - 1) >> 3) + 1); 1355 for (n = 0; n < report->maxfield; n++) 1356 hid_output_field(report->device, report->field[n], data); 1357 } 1358 EXPORT_SYMBOL_GPL(hid_output_report); 1359 1360 /* 1361 * Allocator for buffer that is going to be passed to hid_output_report() 1362 */ 1363 u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags) 1364 { 1365 /* 1366 * 7 extra bytes are necessary to achieve proper functionality 1367 * of implement() working on 8 byte chunks 1368 */ 1369 1370 int len = hid_report_len(report) + 7; 1371 1372 return kmalloc(len, flags); 1373 } 1374 EXPORT_SYMBOL_GPL(hid_alloc_report_buf); 1375 1376 /* 1377 * Set a field value. The report this field belongs to has to be 1378 * created and transferred to the device, to set this value in the 1379 * device. 1380 */ 1381 1382 int hid_set_field(struct hid_field *field, unsigned offset, __s32 value) 1383 { 1384 unsigned size; 1385 1386 if (!field) 1387 return -1; 1388 1389 size = field->report_size; 1390 1391 hid_dump_input(field->report->device, field->usage + offset, value); 1392 1393 if (offset >= field->report_count) { 1394 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n", 1395 offset, field->report_count); 1396 return -1; 1397 } 1398 if (field->logical_minimum < 0) { 1399 if (value != snto32(s32ton(value, size), size)) { 1400 hid_err(field->report->device, "value %d is out of range\n", value); 1401 return -1; 1402 } 1403 } 1404 field->value[offset] = value; 1405 return 0; 1406 } 1407 EXPORT_SYMBOL_GPL(hid_set_field); 1408 1409 static struct hid_report *hid_get_report(struct hid_report_enum *report_enum, 1410 const u8 *data) 1411 { 1412 struct hid_report *report; 1413 unsigned int n = 0; /* Normally report number is 0 */ 1414 1415 /* Device uses numbered reports, data[0] is report number */ 1416 if (report_enum->numbered) 1417 n = *data; 1418 1419 report = report_enum->report_id_hash[n]; 1420 if (report == NULL) 1421 dbg_hid("undefined report_id %u received\n", n); 1422 1423 return report; 1424 } 1425 1426 /* 1427 * Implement a generic .request() callback, using .raw_request() 1428 * DO NOT USE in hid drivers directly, but through hid_hw_request instead. 1429 */ 1430 void __hid_request(struct hid_device *hid, struct hid_report *report, 1431 int reqtype) 1432 { 1433 char *buf; 1434 int ret; 1435 int len; 1436 1437 buf = hid_alloc_report_buf(report, GFP_KERNEL); 1438 if (!buf) 1439 return; 1440 1441 len = hid_report_len(report); 1442 1443 if (reqtype == HID_REQ_SET_REPORT) 1444 hid_output_report(report, buf); 1445 1446 ret = hid->ll_driver->raw_request(hid, report->id, buf, len, 1447 report->type, reqtype); 1448 if (ret < 0) { 1449 dbg_hid("unable to complete request: %d\n", ret); 1450 goto out; 1451 } 1452 1453 if (reqtype == HID_REQ_GET_REPORT) 1454 hid_input_report(hid, report->type, buf, ret, 0); 1455 1456 out: 1457 kfree(buf); 1458 } 1459 EXPORT_SYMBOL_GPL(__hid_request); 1460 1461 int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, 1462 int interrupt) 1463 { 1464 struct hid_report_enum *report_enum = hid->report_enum + type; 1465 struct hid_report *report; 1466 struct hid_driver *hdrv; 1467 unsigned int a; 1468 int rsize, csize = size; 1469 u8 *cdata = data; 1470 int ret = 0; 1471 1472 report = hid_get_report(report_enum, data); 1473 if (!report) 1474 goto out; 1475 1476 if (report_enum->numbered) { 1477 cdata++; 1478 csize--; 1479 } 1480 1481 rsize = ((report->size - 1) >> 3) + 1; 1482 1483 if (rsize > HID_MAX_BUFFER_SIZE) 1484 rsize = HID_MAX_BUFFER_SIZE; 1485 1486 if (csize < rsize) { 1487 dbg_hid("report %d is too short, (%d < %d)\n", report->id, 1488 csize, rsize); 1489 memset(cdata + csize, 0, rsize - csize); 1490 } 1491 1492 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) 1493 hid->hiddev_report_event(hid, report); 1494 if (hid->claimed & HID_CLAIMED_HIDRAW) { 1495 ret = hidraw_report_event(hid, data, size); 1496 if (ret) 1497 goto out; 1498 } 1499 1500 if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) { 1501 for (a = 0; a < report->maxfield; a++) 1502 hid_input_field(hid, report->field[a], cdata, interrupt); 1503 hdrv = hid->driver; 1504 if (hdrv && hdrv->report) 1505 hdrv->report(hid, report); 1506 } 1507 1508 if (hid->claimed & HID_CLAIMED_INPUT) 1509 hidinput_report_event(hid, report); 1510 out: 1511 return ret; 1512 } 1513 EXPORT_SYMBOL_GPL(hid_report_raw_event); 1514 1515 /** 1516 * hid_input_report - report data from lower layer (usb, bt...) 1517 * 1518 * @hid: hid device 1519 * @type: HID report type (HID_*_REPORT) 1520 * @data: report contents 1521 * @size: size of data parameter 1522 * @interrupt: distinguish between interrupt and control transfers 1523 * 1524 * This is data entry for lower layers. 1525 */ 1526 int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt) 1527 { 1528 struct hid_report_enum *report_enum; 1529 struct hid_driver *hdrv; 1530 struct hid_report *report; 1531 int ret = 0; 1532 1533 if (!hid) 1534 return -ENODEV; 1535 1536 if (down_trylock(&hid->driver_input_lock)) 1537 return -EBUSY; 1538 1539 if (!hid->driver) { 1540 ret = -ENODEV; 1541 goto unlock; 1542 } 1543 report_enum = hid->report_enum + type; 1544 hdrv = hid->driver; 1545 1546 if (!size) { 1547 dbg_hid("empty report\n"); 1548 ret = -1; 1549 goto unlock; 1550 } 1551 1552 /* Avoid unnecessary overhead if debugfs is disabled */ 1553 if (!list_empty(&hid->debug_list)) 1554 hid_dump_report(hid, type, data, size); 1555 1556 report = hid_get_report(report_enum, data); 1557 1558 if (!report) { 1559 ret = -1; 1560 goto unlock; 1561 } 1562 1563 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) { 1564 ret = hdrv->raw_event(hid, report, data, size); 1565 if (ret < 0) 1566 goto unlock; 1567 } 1568 1569 ret = hid_report_raw_event(hid, type, data, size, interrupt); 1570 1571 unlock: 1572 up(&hid->driver_input_lock); 1573 return ret; 1574 } 1575 EXPORT_SYMBOL_GPL(hid_input_report); 1576 1577 static bool hid_match_one_id(struct hid_device *hdev, 1578 const struct hid_device_id *id) 1579 { 1580 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) && 1581 (id->group == HID_GROUP_ANY || id->group == hdev->group) && 1582 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) && 1583 (id->product == HID_ANY_ID || id->product == hdev->product); 1584 } 1585 1586 const struct hid_device_id *hid_match_id(struct hid_device *hdev, 1587 const struct hid_device_id *id) 1588 { 1589 for (; id->bus; id++) 1590 if (hid_match_one_id(hdev, id)) 1591 return id; 1592 1593 return NULL; 1594 } 1595 1596 static const struct hid_device_id hid_hiddev_list[] = { 1597 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) }, 1598 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) }, 1599 { } 1600 }; 1601 1602 static bool hid_hiddev(struct hid_device *hdev) 1603 { 1604 return !!hid_match_id(hdev, hid_hiddev_list); 1605 } 1606 1607 1608 static ssize_t 1609 read_report_descriptor(struct file *filp, struct kobject *kobj, 1610 struct bin_attribute *attr, 1611 char *buf, loff_t off, size_t count) 1612 { 1613 struct device *dev = kobj_to_dev(kobj); 1614 struct hid_device *hdev = to_hid_device(dev); 1615 1616 if (off >= hdev->rsize) 1617 return 0; 1618 1619 if (off + count > hdev->rsize) 1620 count = hdev->rsize - off; 1621 1622 memcpy(buf, hdev->rdesc + off, count); 1623 1624 return count; 1625 } 1626 1627 static ssize_t 1628 show_country(struct device *dev, struct device_attribute *attr, 1629 char *buf) 1630 { 1631 struct hid_device *hdev = to_hid_device(dev); 1632 1633 return sprintf(buf, "%02x\n", hdev->country & 0xff); 1634 } 1635 1636 static struct bin_attribute dev_bin_attr_report_desc = { 1637 .attr = { .name = "report_descriptor", .mode = 0444 }, 1638 .read = read_report_descriptor, 1639 .size = HID_MAX_DESCRIPTOR_SIZE, 1640 }; 1641 1642 static struct device_attribute dev_attr_country = { 1643 .attr = { .name = "country", .mode = 0444 }, 1644 .show = show_country, 1645 }; 1646 1647 int hid_connect(struct hid_device *hdev, unsigned int connect_mask) 1648 { 1649 static const char *types[] = { "Device", "Pointer", "Mouse", "Device", 1650 "Joystick", "Gamepad", "Keyboard", "Keypad", 1651 "Multi-Axis Controller" 1652 }; 1653 const char *type, *bus; 1654 char buf[64] = ""; 1655 unsigned int i; 1656 int len; 1657 int ret; 1658 1659 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE) 1660 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV); 1661 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE) 1662 connect_mask |= HID_CONNECT_HIDINPUT_FORCE; 1663 if (hdev->bus != BUS_USB) 1664 connect_mask &= ~HID_CONNECT_HIDDEV; 1665 if (hid_hiddev(hdev)) 1666 connect_mask |= HID_CONNECT_HIDDEV_FORCE; 1667 1668 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev, 1669 connect_mask & HID_CONNECT_HIDINPUT_FORCE)) 1670 hdev->claimed |= HID_CLAIMED_INPUT; 1671 1672 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect && 1673 !hdev->hiddev_connect(hdev, 1674 connect_mask & HID_CONNECT_HIDDEV_FORCE)) 1675 hdev->claimed |= HID_CLAIMED_HIDDEV; 1676 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev)) 1677 hdev->claimed |= HID_CLAIMED_HIDRAW; 1678 1679 if (connect_mask & HID_CONNECT_DRIVER) 1680 hdev->claimed |= HID_CLAIMED_DRIVER; 1681 1682 /* Drivers with the ->raw_event callback set are not required to connect 1683 * to any other listener. */ 1684 if (!hdev->claimed && !hdev->driver->raw_event) { 1685 hid_err(hdev, "device has no listeners, quitting\n"); 1686 return -ENODEV; 1687 } 1688 1689 if ((hdev->claimed & HID_CLAIMED_INPUT) && 1690 (connect_mask & HID_CONNECT_FF) && hdev->ff_init) 1691 hdev->ff_init(hdev); 1692 1693 len = 0; 1694 if (hdev->claimed & HID_CLAIMED_INPUT) 1695 len += sprintf(buf + len, "input"); 1696 if (hdev->claimed & HID_CLAIMED_HIDDEV) 1697 len += sprintf(buf + len, "%shiddev%d", len ? "," : "", 1698 hdev->minor); 1699 if (hdev->claimed & HID_CLAIMED_HIDRAW) 1700 len += sprintf(buf + len, "%shidraw%d", len ? "," : "", 1701 ((struct hidraw *)hdev->hidraw)->minor); 1702 1703 type = "Device"; 1704 for (i = 0; i < hdev->maxcollection; i++) { 1705 struct hid_collection *col = &hdev->collection[i]; 1706 if (col->type == HID_COLLECTION_APPLICATION && 1707 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK && 1708 (col->usage & 0xffff) < ARRAY_SIZE(types)) { 1709 type = types[col->usage & 0xffff]; 1710 break; 1711 } 1712 } 1713 1714 switch (hdev->bus) { 1715 case BUS_USB: 1716 bus = "USB"; 1717 break; 1718 case BUS_BLUETOOTH: 1719 bus = "BLUETOOTH"; 1720 break; 1721 case BUS_I2C: 1722 bus = "I2C"; 1723 break; 1724 default: 1725 bus = "<UNKNOWN>"; 1726 } 1727 1728 ret = device_create_file(&hdev->dev, &dev_attr_country); 1729 if (ret) 1730 hid_warn(hdev, 1731 "can't create sysfs country code attribute err: %d\n", ret); 1732 1733 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n", 1734 buf, bus, hdev->version >> 8, hdev->version & 0xff, 1735 type, hdev->name, hdev->phys); 1736 1737 return 0; 1738 } 1739 EXPORT_SYMBOL_GPL(hid_connect); 1740 1741 void hid_disconnect(struct hid_device *hdev) 1742 { 1743 device_remove_file(&hdev->dev, &dev_attr_country); 1744 if (hdev->claimed & HID_CLAIMED_INPUT) 1745 hidinput_disconnect(hdev); 1746 if (hdev->claimed & HID_CLAIMED_HIDDEV) 1747 hdev->hiddev_disconnect(hdev); 1748 if (hdev->claimed & HID_CLAIMED_HIDRAW) 1749 hidraw_disconnect(hdev); 1750 hdev->claimed = 0; 1751 } 1752 EXPORT_SYMBOL_GPL(hid_disconnect); 1753 1754 /* 1755 * A list of devices for which there is a specialized driver on HID bus. 1756 * 1757 * Please note that for multitouch devices (driven by hid-multitouch driver), 1758 * there is a proper autodetection and autoloading in place (based on presence 1759 * of HID_DG_CONTACTID), so those devices don't need to be added to this list, 1760 * as we are doing the right thing in hid_scan_usage(). 1761 * 1762 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type 1763 * physical is found inside a usage page of type sensor, hid-sensor-hub will be 1764 * used as a driver. See hid_scan_report(). 1765 */ 1766 static const struct hid_device_id hid_have_special_driver[] = { 1767 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, 1768 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, 1769 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) }, 1770 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) }, 1771 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) }, 1772 { HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) }, 1773 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) }, 1774 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) }, 1775 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) }, 1776 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, 1777 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, 1778 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, 1779 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, 1780 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, 1781 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, 1782 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, 1783 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, 1784 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 1785 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 1786 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 1787 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) }, 1788 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) }, 1789 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) }, 1790 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) }, 1791 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) }, 1792 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) }, 1793 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, 1794 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, 1795 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, 1796 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) }, 1797 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) }, 1798 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) }, 1799 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, 1800 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) }, 1801 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) }, 1802 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) }, 1803 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) }, 1804 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, 1805 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, 1806 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, 1807 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, 1808 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, 1809 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, 1810 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, 1811 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, 1812 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, 1813 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, 1814 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, 1815 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, 1816 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, 1817 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, 1818 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, 1819 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, 1820 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, 1821 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, 1822 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, 1823 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, 1824 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, 1825 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) }, 1826 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) }, 1827 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) }, 1828 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, 1829 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, 1830 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, 1831 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, 1832 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, 1833 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, 1834 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, 1835 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, 1836 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, 1837 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) }, 1838 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) }, 1839 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) }, 1840 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) }, 1841 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) }, 1842 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) }, 1843 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) }, 1844 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) }, 1845 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) }, 1846 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, 1847 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, 1848 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, 1849 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) }, 1850 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) }, 1851 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) }, 1852 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) }, 1853 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 1854 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 1855 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_NOTEBOOK_KEYBOARD) }, 1856 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_TOUCHPAD) }, 1857 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) }, 1858 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, 1859 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, 0x2208) }, 1860 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185PC, 0x5506) }, 1861 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2PC, 0x1850) }, 1862 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2BFM, 0x5500) }, 1863 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, 1864 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) }, 1865 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, 1866 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) }, 1867 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) }, 1868 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) }, 1869 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) }, 1870 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) }, 1871 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) }, 1872 { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90) }, 1873 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) }, 1874 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) }, 1875 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, 1876 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) }, 1877 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) }, 1878 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) }, 1879 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) }, 1880 { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) }, 1881 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) }, 1882 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) }, 1883 #if IS_ENABLED(CONFIG_HID_MAYFLASH) 1884 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3) }, 1885 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR) }, 1886 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1) }, 1887 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE2) }, 1888 #endif 1889 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) }, 1890 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) }, 1891 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, 1892 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) }, 1893 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) }, 1894 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) }, 1895 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, 1896 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, 1897 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) }, 1898 { HID_USB_DEVICE(USB_VENDOR_ID_GEMBIRD, USB_DEVICE_ID_GEMBIRD_JPD_DUALFORCE2) }, 1899 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) }, 1900 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) }, 1901 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, 1902 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, 1903 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, 1904 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) }, 1905 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) }, 1906 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) }, 1907 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) }, 1908 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) }, 1909 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) }, 1910 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) }, 1911 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) }, 1912 { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) }, 1913 { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) }, 1914 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) }, 1915 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, 1916 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) }, 1917 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) }, 1918 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) }, 1919 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) }, 1920 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, 1921 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) }, 1922 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) }, 1923 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2) }, 1924 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) }, 1925 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912) }, 1926 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, 1927 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) }, 1928 #if IS_ENABLED(CONFIG_HID_LENOVO) 1929 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) }, 1930 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) }, 1931 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) }, 1932 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) }, 1933 #endif 1934 { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MELFAS_MT) }, 1935 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) }, 1936 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) }, 1937 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) }, 1938 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) }, 1939 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) }, 1940 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651) }, 1941 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) }, 1942 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) }, 1943 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) }, 1944 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) }, 1945 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) }, 1946 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) }, 1947 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DUAL_ACTION) }, 1948 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) }, 1949 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) }, 1950 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) }, 1951 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) }, 1952 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G29_WHEEL) }, 1953 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL) }, 1954 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) }, 1955 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) }, 1956 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) }, 1957 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) }, 1958 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) }, 1959 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) }, 1960 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL) }, 1961 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) }, 1962 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) }, 1963 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) }, 1964 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) }, 1965 #if IS_ENABLED(CONFIG_HID_LOGITECH_DJ) 1966 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) }, 1967 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) }, 1968 #endif 1969 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) }, 1970 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) }, 1971 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) }, 1972 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) }, 1973 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) }, 1974 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) }, 1975 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_LUXAFOR) }, 1976 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) }, 1977 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD) }, 1978 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) }, 1979 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) }, 1980 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) }, 1981 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE7K) }, 1982 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) }, 1983 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) }, 1984 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) }, 1985 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) }, 1986 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) }, 1987 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K) }, 1988 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) }, 1989 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1) }, 1990 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER) }, 1991 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) }, 1992 { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) }, 1993 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) }, 1994 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) }, 1995 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) }, 1996 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) }, 1997 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) }, 1998 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) }, 1999 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) }, 2000 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) }, 2001 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) }, 2002 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) }, 2003 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) }, 2004 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) }, 2005 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) }, 2006 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) }, 2007 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) }, 2008 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) }, 2009 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) }, 2010 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) }, 2011 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) }, 2012 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) }, 2013 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, 2014 { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) }, 2015 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, 2016 { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) }, 2017 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) }, 2018 { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) }, 2019 #if IS_ENABLED(CONFIG_HID_ROCCAT) 2020 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) }, 2021 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) }, 2022 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKUFX) }, 2023 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) }, 2024 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) }, 2025 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) }, 2026 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) }, 2027 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) }, 2028 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) }, 2029 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) }, 2030 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) }, 2031 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) }, 2032 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) }, 2033 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) }, 2034 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) }, 2035 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) }, 2036 #endif 2037 #if IS_ENABLED(CONFIG_HID_SAITEK) 2038 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) }, 2039 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7_OLD) }, 2040 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) }, 2041 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT9) }, 2042 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) }, 2043 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT5) }, 2044 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9) }, 2045 #endif 2046 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) }, 2047 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) }, 2048 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) }, 2049 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE) }, 2050 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) }, 2051 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) }, 2052 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) }, 2053 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) }, 2054 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) }, 2055 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) }, 2056 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) }, 2057 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, 2058 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, 2059 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) }, 2060 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) }, 2061 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) }, 2062 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) }, 2063 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) }, 2064 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) }, 2065 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) }, 2066 { HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER) }, 2067 { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) }, 2068 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) }, 2069 { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) }, 2070 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) }, 2071 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) }, 2072 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) }, 2073 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) }, 2074 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) }, 2075 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) }, 2076 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) }, 2077 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) }, 2078 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) }, 2079 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) }, 2080 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_PRO) }, 2081 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) }, 2082 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) }, 2083 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, 2084 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) }, 2085 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) }, 2086 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) }, 2087 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) }, 2088 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) }, 2089 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) }, 2090 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) }, 2091 { HID_USB_DEVICE(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW) }, 2092 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_YIYNOVA_TABLET) }, 2093 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_81) }, 2094 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_45) }, 2095 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) }, 2096 { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) }, 2097 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) }, 2098 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) }, 2099 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) }, 2100 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) }, 2101 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) }, 2102 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) }, 2103 { HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII) }, 2104 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) }, 2105 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) }, 2106 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) }, 2107 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) }, 2108 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) }, 2109 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) }, 2110 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) }, 2111 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) }, 2112 { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) }, 2113 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) }, 2114 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) }, 2115 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) }, 2116 2117 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) }, 2118 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, 2119 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) }, 2120 { HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) }, 2121 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) }, 2122 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) }, 2123 { } 2124 }; 2125 2126 struct hid_dynid { 2127 struct list_head list; 2128 struct hid_device_id id; 2129 }; 2130 2131 /** 2132 * store_new_id - add a new HID device ID to this driver and re-probe devices 2133 * @driver: target device driver 2134 * @buf: buffer for scanning device ID data 2135 * @count: input size 2136 * 2137 * Adds a new dynamic hid device ID to this driver, 2138 * and causes the driver to probe for all devices again. 2139 */ 2140 static ssize_t store_new_id(struct device_driver *drv, const char *buf, 2141 size_t count) 2142 { 2143 struct hid_driver *hdrv = to_hid_driver(drv); 2144 struct hid_dynid *dynid; 2145 __u32 bus, vendor, product; 2146 unsigned long driver_data = 0; 2147 int ret; 2148 2149 ret = sscanf(buf, "%x %x %x %lx", 2150 &bus, &vendor, &product, &driver_data); 2151 if (ret < 3) 2152 return -EINVAL; 2153 2154 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL); 2155 if (!dynid) 2156 return -ENOMEM; 2157 2158 dynid->id.bus = bus; 2159 dynid->id.group = HID_GROUP_ANY; 2160 dynid->id.vendor = vendor; 2161 dynid->id.product = product; 2162 dynid->id.driver_data = driver_data; 2163 2164 spin_lock(&hdrv->dyn_lock); 2165 list_add_tail(&dynid->list, &hdrv->dyn_list); 2166 spin_unlock(&hdrv->dyn_lock); 2167 2168 ret = driver_attach(&hdrv->driver); 2169 2170 return ret ? : count; 2171 } 2172 static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id); 2173 2174 static void hid_free_dynids(struct hid_driver *hdrv) 2175 { 2176 struct hid_dynid *dynid, *n; 2177 2178 spin_lock(&hdrv->dyn_lock); 2179 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) { 2180 list_del(&dynid->list); 2181 kfree(dynid); 2182 } 2183 spin_unlock(&hdrv->dyn_lock); 2184 } 2185 2186 static const struct hid_device_id *hid_match_device(struct hid_device *hdev, 2187 struct hid_driver *hdrv) 2188 { 2189 struct hid_dynid *dynid; 2190 2191 spin_lock(&hdrv->dyn_lock); 2192 list_for_each_entry(dynid, &hdrv->dyn_list, list) { 2193 if (hid_match_one_id(hdev, &dynid->id)) { 2194 spin_unlock(&hdrv->dyn_lock); 2195 return &dynid->id; 2196 } 2197 } 2198 spin_unlock(&hdrv->dyn_lock); 2199 2200 return hid_match_id(hdev, hdrv->id_table); 2201 } 2202 2203 static int hid_bus_match(struct device *dev, struct device_driver *drv) 2204 { 2205 struct hid_driver *hdrv = to_hid_driver(drv); 2206 struct hid_device *hdev = to_hid_device(dev); 2207 2208 return hid_match_device(hdev, hdrv) != NULL; 2209 } 2210 2211 static int hid_device_probe(struct device *dev) 2212 { 2213 struct hid_driver *hdrv = to_hid_driver(dev->driver); 2214 struct hid_device *hdev = to_hid_device(dev); 2215 const struct hid_device_id *id; 2216 int ret = 0; 2217 2218 if (down_interruptible(&hdev->driver_lock)) 2219 return -EINTR; 2220 if (down_interruptible(&hdev->driver_input_lock)) { 2221 ret = -EINTR; 2222 goto unlock_driver_lock; 2223 } 2224 hdev->io_started = false; 2225 2226 if (!hdev->driver) { 2227 id = hid_match_device(hdev, hdrv); 2228 if (id == NULL) { 2229 ret = -ENODEV; 2230 goto unlock; 2231 } 2232 2233 hdev->driver = hdrv; 2234 if (hdrv->probe) { 2235 ret = hdrv->probe(hdev, id); 2236 } else { /* default probe */ 2237 ret = hid_open_report(hdev); 2238 if (!ret) 2239 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); 2240 } 2241 if (ret) { 2242 hid_close_report(hdev); 2243 hdev->driver = NULL; 2244 } 2245 } 2246 unlock: 2247 if (!hdev->io_started) 2248 up(&hdev->driver_input_lock); 2249 unlock_driver_lock: 2250 up(&hdev->driver_lock); 2251 return ret; 2252 } 2253 2254 static int hid_device_remove(struct device *dev) 2255 { 2256 struct hid_device *hdev = to_hid_device(dev); 2257 struct hid_driver *hdrv; 2258 int ret = 0; 2259 2260 if (down_interruptible(&hdev->driver_lock)) 2261 return -EINTR; 2262 if (down_interruptible(&hdev->driver_input_lock)) { 2263 ret = -EINTR; 2264 goto unlock_driver_lock; 2265 } 2266 hdev->io_started = false; 2267 2268 hdrv = hdev->driver; 2269 if (hdrv) { 2270 if (hdrv->remove) 2271 hdrv->remove(hdev); 2272 else /* default remove */ 2273 hid_hw_stop(hdev); 2274 hid_close_report(hdev); 2275 hdev->driver = NULL; 2276 } 2277 2278 if (!hdev->io_started) 2279 up(&hdev->driver_input_lock); 2280 unlock_driver_lock: 2281 up(&hdev->driver_lock); 2282 return ret; 2283 } 2284 2285 static ssize_t modalias_show(struct device *dev, struct device_attribute *a, 2286 char *buf) 2287 { 2288 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 2289 2290 return scnprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n", 2291 hdev->bus, hdev->group, hdev->vendor, hdev->product); 2292 } 2293 static DEVICE_ATTR_RO(modalias); 2294 2295 static struct attribute *hid_dev_attrs[] = { 2296 &dev_attr_modalias.attr, 2297 NULL, 2298 }; 2299 static struct bin_attribute *hid_dev_bin_attrs[] = { 2300 &dev_bin_attr_report_desc, 2301 NULL 2302 }; 2303 static const struct attribute_group hid_dev_group = { 2304 .attrs = hid_dev_attrs, 2305 .bin_attrs = hid_dev_bin_attrs, 2306 }; 2307 __ATTRIBUTE_GROUPS(hid_dev); 2308 2309 static int hid_uevent(struct device *dev, struct kobj_uevent_env *env) 2310 { 2311 struct hid_device *hdev = to_hid_device(dev); 2312 2313 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X", 2314 hdev->bus, hdev->vendor, hdev->product)) 2315 return -ENOMEM; 2316 2317 if (add_uevent_var(env, "HID_NAME=%s", hdev->name)) 2318 return -ENOMEM; 2319 2320 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys)) 2321 return -ENOMEM; 2322 2323 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq)) 2324 return -ENOMEM; 2325 2326 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X", 2327 hdev->bus, hdev->group, hdev->vendor, hdev->product)) 2328 return -ENOMEM; 2329 2330 return 0; 2331 } 2332 2333 static struct bus_type hid_bus_type = { 2334 .name = "hid", 2335 .dev_groups = hid_dev_groups, 2336 .match = hid_bus_match, 2337 .probe = hid_device_probe, 2338 .remove = hid_device_remove, 2339 .uevent = hid_uevent, 2340 }; 2341 2342 /* a list of devices that shouldn't be handled by HID core at all */ 2343 static const struct hid_device_id hid_ignore_list[] = { 2344 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) }, 2345 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) }, 2346 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) }, 2347 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) }, 2348 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) }, 2349 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) }, 2350 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) }, 2351 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) }, 2352 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) }, 2353 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) }, 2354 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) }, 2355 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) }, 2356 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)}, 2357 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)}, 2358 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, 2359 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) }, 2360 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, 2361 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, 2362 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, 2363 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) }, 2364 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) }, 2365 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) }, 2366 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) }, 2367 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) }, 2368 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) }, 2369 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) }, 2370 { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0400) }, 2371 { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0401) }, 2372 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) }, 2373 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) }, 2374 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) }, 2375 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) }, 2376 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) }, 2377 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) }, 2378 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) }, 2379 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) }, 2380 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) }, 2381 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) }, 2382 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) }, 2383 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) }, 2384 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) }, 2385 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) }, 2386 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) }, 2387 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) }, 2388 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) }, 2389 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) }, 2390 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) }, 2391 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) }, 2392 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) }, 2393 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) }, 2394 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) }, 2395 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) }, 2396 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) }, 2397 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) }, 2398 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) }, 2399 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) }, 2400 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) }, 2401 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) }, 2402 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) }, 2403 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) }, 2404 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) }, 2405 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) }, 2406 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) }, 2407 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) }, 2408 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) }, 2409 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) }, 2410 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) }, 2411 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) }, 2412 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) }, 2413 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) }, 2414 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) }, 2415 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) }, 2416 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) }, 2417 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) }, 2418 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) }, 2419 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) }, 2420 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) }, 2421 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) }, 2422 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) }, 2423 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) }, 2424 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) }, 2425 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) }, 2426 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) }, 2427 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) }, 2428 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) }, 2429 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) }, 2430 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) }, 2431 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) }, 2432 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) }, 2433 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) }, 2434 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_GN9350E) }, 2435 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) }, 2436 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) }, 2437 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) }, 2438 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) }, 2439 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) }, 2440 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) }, 2441 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) }, 2442 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) }, 2443 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) }, 2444 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) }, 2445 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) }, 2446 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) }, 2447 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) }, 2448 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) }, 2449 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) }, 2450 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) }, 2451 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) }, 2452 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) }, 2453 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) }, 2454 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) }, 2455 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) }, 2456 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) }, 2457 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) }, 2458 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) }, 2459 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) }, 2460 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) }, 2461 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) }, 2462 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) }, 2463 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) }, 2464 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) }, 2465 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) }, 2466 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) }, 2467 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) }, 2468 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) }, 2469 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) }, 2470 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) }, 2471 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) }, 2472 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) }, 2473 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) }, 2474 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) }, 2475 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) }, 2476 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454) }, 2477 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454_V2) }, 2478 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) }, 2479 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) }, 2480 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) }, 2481 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) }, 2482 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) }, 2483 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) }, 2484 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) }, 2485 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) }, 2486 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) }, 2487 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) }, 2488 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) }, 2489 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) }, 2490 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) }, 2491 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) }, 2492 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) }, 2493 { HID_USB_DEVICE(USB_VENDOR_ID_PETZL, USB_DEVICE_ID_PETZL_HEADLAMP) }, 2494 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) }, 2495 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) }, 2496 #if IS_ENABLED(CONFIG_MOUSE_SYNAPTICS_USB) 2497 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) }, 2498 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) }, 2499 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) }, 2500 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) }, 2501 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) }, 2502 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) }, 2503 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) }, 2504 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) }, 2505 #endif 2506 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) }, 2507 { } 2508 }; 2509 2510 /** 2511 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer 2512 * 2513 * There are composite devices for which we want to ignore only a certain 2514 * interface. This is a list of devices for which only the mouse interface will 2515 * be ignored. This allows a dedicated driver to take care of the interface. 2516 */ 2517 static const struct hid_device_id hid_mouse_ignore_list[] = { 2518 /* appletouch driver */ 2519 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, 2520 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, 2521 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, 2522 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, 2523 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, 2524 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, 2525 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, 2526 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, 2527 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 2528 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 2529 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 2530 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, 2531 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, 2532 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, 2533 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, 2534 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, 2535 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, 2536 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, 2537 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, 2538 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, 2539 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, 2540 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, 2541 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, 2542 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, 2543 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, 2544 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, 2545 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, 2546 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, 2547 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, 2548 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, 2549 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, 2550 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, 2551 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, 2552 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, 2553 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, 2554 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, 2555 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, 2556 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, 2557 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, 2558 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, 2559 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, 2560 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, 2561 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, 2562 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, 2563 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) }, 2564 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) }, 2565 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) }, 2566 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) }, 2567 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) }, 2568 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) }, 2569 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) }, 2570 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) }, 2571 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) }, 2572 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 2573 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 2574 { } 2575 }; 2576 2577 bool hid_ignore(struct hid_device *hdev) 2578 { 2579 if (hdev->quirks & HID_QUIRK_NO_IGNORE) 2580 return false; 2581 if (hdev->quirks & HID_QUIRK_IGNORE) 2582 return true; 2583 2584 switch (hdev->vendor) { 2585 case USB_VENDOR_ID_CODEMERCS: 2586 /* ignore all Code Mercenaries IOWarrior devices */ 2587 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST && 2588 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) 2589 return true; 2590 break; 2591 case USB_VENDOR_ID_LOGITECH: 2592 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST && 2593 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST) 2594 return true; 2595 /* 2596 * The Keene FM transmitter USB device has the same USB ID as 2597 * the Logitech AudioHub Speaker, but it should ignore the hid. 2598 * Check if the name is that of the Keene device. 2599 * For reference: the name of the AudioHub is 2600 * "HOLTEK AudioHub Speaker". 2601 */ 2602 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB && 2603 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio ")) 2604 return true; 2605 break; 2606 case USB_VENDOR_ID_SOUNDGRAPH: 2607 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST && 2608 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST) 2609 return true; 2610 break; 2611 case USB_VENDOR_ID_HANWANG: 2612 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST && 2613 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST) 2614 return true; 2615 break; 2616 case USB_VENDOR_ID_JESS: 2617 if (hdev->product == USB_DEVICE_ID_JESS_YUREX && 2618 hdev->type == HID_TYPE_USBNONE) 2619 return true; 2620 break; 2621 case USB_VENDOR_ID_VELLEMAN: 2622 /* These are not HID devices. They are handled by comedi. */ 2623 if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST && 2624 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) || 2625 (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST && 2626 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST)) 2627 return true; 2628 break; 2629 case USB_VENDOR_ID_ATMEL_V_USB: 2630 /* Masterkit MA901 usb radio based on Atmel tiny85 chip and 2631 * it has the same USB ID as many Atmel V-USB devices. This 2632 * usb radio is handled by radio-ma901.c driver so we want 2633 * ignore the hid. Check the name, bus, product and ignore 2634 * if we have MA901 usb radio. 2635 */ 2636 if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB && 2637 hdev->bus == BUS_USB && 2638 strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0) 2639 return true; 2640 break; 2641 } 2642 2643 if (hdev->type == HID_TYPE_USBMOUSE && 2644 hid_match_id(hdev, hid_mouse_ignore_list)) 2645 return true; 2646 2647 return !!hid_match_id(hdev, hid_ignore_list); 2648 } 2649 EXPORT_SYMBOL_GPL(hid_ignore); 2650 2651 int hid_add_device(struct hid_device *hdev) 2652 { 2653 static atomic_t id = ATOMIC_INIT(0); 2654 int ret; 2655 2656 if (WARN_ON(hdev->status & HID_STAT_ADDED)) 2657 return -EBUSY; 2658 2659 /* we need to kill them here, otherwise they will stay allocated to 2660 * wait for coming driver */ 2661 if (hid_ignore(hdev)) 2662 return -ENODEV; 2663 2664 /* 2665 * Check for the mandatory transport channel. 2666 */ 2667 if (!hdev->ll_driver->raw_request) { 2668 hid_err(hdev, "transport driver missing .raw_request()\n"); 2669 return -EINVAL; 2670 } 2671 2672 /* 2673 * Read the device report descriptor once and use as template 2674 * for the driver-specific modifications. 2675 */ 2676 ret = hdev->ll_driver->parse(hdev); 2677 if (ret) 2678 return ret; 2679 if (!hdev->dev_rdesc) 2680 return -ENODEV; 2681 2682 /* 2683 * Scan generic devices for group information 2684 */ 2685 if (hid_ignore_special_drivers) { 2686 hdev->group = HID_GROUP_GENERIC; 2687 } else if (!hdev->group && 2688 !hid_match_id(hdev, hid_have_special_driver)) { 2689 ret = hid_scan_report(hdev); 2690 if (ret) 2691 hid_warn(hdev, "bad device descriptor (%d)\n", ret); 2692 } 2693 2694 /* XXX hack, any other cleaner solution after the driver core 2695 * is converted to allow more than 20 bytes as the device name? */ 2696 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus, 2697 hdev->vendor, hdev->product, atomic_inc_return(&id)); 2698 2699 hid_debug_register(hdev, dev_name(&hdev->dev)); 2700 ret = device_add(&hdev->dev); 2701 if (!ret) 2702 hdev->status |= HID_STAT_ADDED; 2703 else 2704 hid_debug_unregister(hdev); 2705 2706 return ret; 2707 } 2708 EXPORT_SYMBOL_GPL(hid_add_device); 2709 2710 /** 2711 * hid_allocate_device - allocate new hid device descriptor 2712 * 2713 * Allocate and initialize hid device, so that hid_destroy_device might be 2714 * used to free it. 2715 * 2716 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded 2717 * error value. 2718 */ 2719 struct hid_device *hid_allocate_device(void) 2720 { 2721 struct hid_device *hdev; 2722 int ret = -ENOMEM; 2723 2724 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL); 2725 if (hdev == NULL) 2726 return ERR_PTR(ret); 2727 2728 device_initialize(&hdev->dev); 2729 hdev->dev.release = hid_device_release; 2730 hdev->dev.bus = &hid_bus_type; 2731 device_enable_async_suspend(&hdev->dev); 2732 2733 hid_close_report(hdev); 2734 2735 init_waitqueue_head(&hdev->debug_wait); 2736 INIT_LIST_HEAD(&hdev->debug_list); 2737 spin_lock_init(&hdev->debug_list_lock); 2738 sema_init(&hdev->driver_lock, 1); 2739 sema_init(&hdev->driver_input_lock, 1); 2740 2741 return hdev; 2742 } 2743 EXPORT_SYMBOL_GPL(hid_allocate_device); 2744 2745 static void hid_remove_device(struct hid_device *hdev) 2746 { 2747 if (hdev->status & HID_STAT_ADDED) { 2748 device_del(&hdev->dev); 2749 hid_debug_unregister(hdev); 2750 hdev->status &= ~HID_STAT_ADDED; 2751 } 2752 kfree(hdev->dev_rdesc); 2753 hdev->dev_rdesc = NULL; 2754 hdev->dev_rsize = 0; 2755 } 2756 2757 /** 2758 * hid_destroy_device - free previously allocated device 2759 * 2760 * @hdev: hid device 2761 * 2762 * If you allocate hid_device through hid_allocate_device, you should ever 2763 * free by this function. 2764 */ 2765 void hid_destroy_device(struct hid_device *hdev) 2766 { 2767 hid_remove_device(hdev); 2768 put_device(&hdev->dev); 2769 } 2770 EXPORT_SYMBOL_GPL(hid_destroy_device); 2771 2772 int __hid_register_driver(struct hid_driver *hdrv, struct module *owner, 2773 const char *mod_name) 2774 { 2775 int ret; 2776 2777 hdrv->driver.name = hdrv->name; 2778 hdrv->driver.bus = &hid_bus_type; 2779 hdrv->driver.owner = owner; 2780 hdrv->driver.mod_name = mod_name; 2781 2782 INIT_LIST_HEAD(&hdrv->dyn_list); 2783 spin_lock_init(&hdrv->dyn_lock); 2784 2785 ret = driver_register(&hdrv->driver); 2786 if (ret) 2787 return ret; 2788 2789 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id); 2790 if (ret) 2791 driver_unregister(&hdrv->driver); 2792 2793 return ret; 2794 } 2795 EXPORT_SYMBOL_GPL(__hid_register_driver); 2796 2797 void hid_unregister_driver(struct hid_driver *hdrv) 2798 { 2799 driver_remove_file(&hdrv->driver, &driver_attr_new_id); 2800 driver_unregister(&hdrv->driver); 2801 hid_free_dynids(hdrv); 2802 } 2803 EXPORT_SYMBOL_GPL(hid_unregister_driver); 2804 2805 int hid_check_keys_pressed(struct hid_device *hid) 2806 { 2807 struct hid_input *hidinput; 2808 int i; 2809 2810 if (!(hid->claimed & HID_CLAIMED_INPUT)) 2811 return 0; 2812 2813 list_for_each_entry(hidinput, &hid->inputs, list) { 2814 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++) 2815 if (hidinput->input->key[i]) 2816 return 1; 2817 } 2818 2819 return 0; 2820 } 2821 2822 EXPORT_SYMBOL_GPL(hid_check_keys_pressed); 2823 2824 static int __init hid_init(void) 2825 { 2826 int ret; 2827 2828 if (hid_debug) 2829 pr_warn("hid_debug is now used solely for parser and driver debugging.\n" 2830 "debugfs is now used for inspecting the device (report descriptor, reports)\n"); 2831 2832 ret = bus_register(&hid_bus_type); 2833 if (ret) { 2834 pr_err("can't register hid bus\n"); 2835 goto err; 2836 } 2837 2838 ret = hidraw_init(); 2839 if (ret) 2840 goto err_bus; 2841 2842 hid_debug_init(); 2843 2844 return 0; 2845 err_bus: 2846 bus_unregister(&hid_bus_type); 2847 err: 2848 return ret; 2849 } 2850 2851 static void __exit hid_exit(void) 2852 { 2853 hid_debug_exit(); 2854 hidraw_exit(); 2855 bus_unregister(&hid_bus_type); 2856 } 2857 2858 module_init(hid_init); 2859 module_exit(hid_exit); 2860 2861 MODULE_AUTHOR("Andreas Gal"); 2862 MODULE_AUTHOR("Vojtech Pavlik"); 2863 MODULE_AUTHOR("Jiri Kosina"); 2864 MODULE_LICENSE("GPL"); 2865 2866