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 if ((parser->scan_flags & HID_SCAN_FLAG_VENDOR_SPECIFIC) 824 && (parser->scan_flags & HID_SCAN_FLAG_GD_POINTER)) 825 /* 826 * hid-rmi should take care of them, 827 * not hid-generic 828 */ 829 if (IS_ENABLED(CONFIG_HID_RMI)) 830 hid->group = HID_GROUP_RMI; 831 break; 832 } 833 834 vfree(parser); 835 return 0; 836 } 837 838 /** 839 * hid_parse_report - parse device report 840 * 841 * @device: hid device 842 * @start: report start 843 * @size: report size 844 * 845 * Allocate the device report as read by the bus driver. This function should 846 * only be called from parse() in ll drivers. 847 */ 848 int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size) 849 { 850 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL); 851 if (!hid->dev_rdesc) 852 return -ENOMEM; 853 hid->dev_rsize = size; 854 return 0; 855 } 856 EXPORT_SYMBOL_GPL(hid_parse_report); 857 858 static const char * const hid_report_names[] = { 859 "HID_INPUT_REPORT", 860 "HID_OUTPUT_REPORT", 861 "HID_FEATURE_REPORT", 862 }; 863 /** 864 * hid_validate_values - validate existing device report's value indexes 865 * 866 * @device: hid device 867 * @type: which report type to examine 868 * @id: which report ID to examine (0 for first) 869 * @field_index: which report field to examine 870 * @report_counts: expected number of values 871 * 872 * Validate the number of values in a given field of a given report, after 873 * parsing. 874 */ 875 struct hid_report *hid_validate_values(struct hid_device *hid, 876 unsigned int type, unsigned int id, 877 unsigned int field_index, 878 unsigned int report_counts) 879 { 880 struct hid_report *report; 881 882 if (type > HID_FEATURE_REPORT) { 883 hid_err(hid, "invalid HID report type %u\n", type); 884 return NULL; 885 } 886 887 if (id >= HID_MAX_IDS) { 888 hid_err(hid, "invalid HID report id %u\n", id); 889 return NULL; 890 } 891 892 /* 893 * Explicitly not using hid_get_report() here since it depends on 894 * ->numbered being checked, which may not always be the case when 895 * drivers go to access report values. 896 */ 897 if (id == 0) { 898 /* 899 * Validating on id 0 means we should examine the first 900 * report in the list. 901 */ 902 report = list_entry( 903 hid->report_enum[type].report_list.next, 904 struct hid_report, list); 905 } else { 906 report = hid->report_enum[type].report_id_hash[id]; 907 } 908 if (!report) { 909 hid_err(hid, "missing %s %u\n", hid_report_names[type], id); 910 return NULL; 911 } 912 if (report->maxfield <= field_index) { 913 hid_err(hid, "not enough fields in %s %u\n", 914 hid_report_names[type], id); 915 return NULL; 916 } 917 if (report->field[field_index]->report_count < report_counts) { 918 hid_err(hid, "not enough values in %s %u field %u\n", 919 hid_report_names[type], id, field_index); 920 return NULL; 921 } 922 return report; 923 } 924 EXPORT_SYMBOL_GPL(hid_validate_values); 925 926 /** 927 * hid_open_report - open a driver-specific device report 928 * 929 * @device: hid device 930 * 931 * Parse a report description into a hid_device structure. Reports are 932 * enumerated, fields are attached to these reports. 933 * 0 returned on success, otherwise nonzero error value. 934 * 935 * This function (or the equivalent hid_parse() macro) should only be 936 * called from probe() in drivers, before starting the device. 937 */ 938 int hid_open_report(struct hid_device *device) 939 { 940 struct hid_parser *parser; 941 struct hid_item item; 942 unsigned int size; 943 __u8 *start; 944 __u8 *buf; 945 __u8 *end; 946 int ret; 947 static int (*dispatch_type[])(struct hid_parser *parser, 948 struct hid_item *item) = { 949 hid_parser_main, 950 hid_parser_global, 951 hid_parser_local, 952 hid_parser_reserved 953 }; 954 955 if (WARN_ON(device->status & HID_STAT_PARSED)) 956 return -EBUSY; 957 958 start = device->dev_rdesc; 959 if (WARN_ON(!start)) 960 return -ENODEV; 961 size = device->dev_rsize; 962 963 buf = kmemdup(start, size, GFP_KERNEL); 964 if (buf == NULL) 965 return -ENOMEM; 966 967 if (device->driver->report_fixup) 968 start = device->driver->report_fixup(device, buf, &size); 969 else 970 start = buf; 971 972 start = kmemdup(start, size, GFP_KERNEL); 973 kfree(buf); 974 if (start == NULL) 975 return -ENOMEM; 976 977 device->rdesc = start; 978 device->rsize = size; 979 980 parser = vzalloc(sizeof(struct hid_parser)); 981 if (!parser) { 982 ret = -ENOMEM; 983 goto err; 984 } 985 986 parser->device = device; 987 988 end = start + size; 989 990 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS, 991 sizeof(struct hid_collection), GFP_KERNEL); 992 if (!device->collection) { 993 ret = -ENOMEM; 994 goto err; 995 } 996 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS; 997 998 ret = -EINVAL; 999 while ((start = fetch_item(start, end, &item)) != NULL) { 1000 1001 if (item.format != HID_ITEM_FORMAT_SHORT) { 1002 hid_err(device, "unexpected long global item\n"); 1003 goto err; 1004 } 1005 1006 if (dispatch_type[item.type](parser, &item)) { 1007 hid_err(device, "item %u %u %u %u parsing failed\n", 1008 item.format, (unsigned)item.size, 1009 (unsigned)item.type, (unsigned)item.tag); 1010 goto err; 1011 } 1012 1013 if (start == end) { 1014 if (parser->collection_stack_ptr) { 1015 hid_err(device, "unbalanced collection at end of report description\n"); 1016 goto err; 1017 } 1018 if (parser->local.delimiter_depth) { 1019 hid_err(device, "unbalanced delimiter at end of report description\n"); 1020 goto err; 1021 } 1022 vfree(parser); 1023 device->status |= HID_STAT_PARSED; 1024 return 0; 1025 } 1026 } 1027 1028 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start)); 1029 err: 1030 vfree(parser); 1031 hid_close_report(device); 1032 return ret; 1033 } 1034 EXPORT_SYMBOL_GPL(hid_open_report); 1035 1036 /* 1037 * Convert a signed n-bit integer to signed 32-bit integer. Common 1038 * cases are done through the compiler, the screwed things has to be 1039 * done by hand. 1040 */ 1041 1042 static s32 snto32(__u32 value, unsigned n) 1043 { 1044 switch (n) { 1045 case 8: return ((__s8)value); 1046 case 16: return ((__s16)value); 1047 case 32: return ((__s32)value); 1048 } 1049 return value & (1 << (n - 1)) ? value | (-1 << n) : value; 1050 } 1051 1052 s32 hid_snto32(__u32 value, unsigned n) 1053 { 1054 return snto32(value, n); 1055 } 1056 EXPORT_SYMBOL_GPL(hid_snto32); 1057 1058 /* 1059 * Convert a signed 32-bit integer to a signed n-bit integer. 1060 */ 1061 1062 static u32 s32ton(__s32 value, unsigned n) 1063 { 1064 s32 a = value >> (n - 1); 1065 if (a && a != -1) 1066 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1; 1067 return value & ((1 << n) - 1); 1068 } 1069 1070 /* 1071 * Extract/implement a data field from/to a little endian report (bit array). 1072 * 1073 * Code sort-of follows HID spec: 1074 * http://www.usb.org/developers/hidpage/HID1_11.pdf 1075 * 1076 * While the USB HID spec allows unlimited length bit fields in "report 1077 * descriptors", most devices never use more than 16 bits. 1078 * One model of UPS is claimed to report "LINEV" as a 32-bit field. 1079 * Search linux-kernel and linux-usb-devel archives for "hid-core extract". 1080 */ 1081 1082 static u32 __extract(u8 *report, unsigned offset, int n) 1083 { 1084 unsigned int idx = offset / 8; 1085 unsigned int bit_nr = 0; 1086 unsigned int bit_shift = offset % 8; 1087 int bits_to_copy = 8 - bit_shift; 1088 u32 value = 0; 1089 u32 mask = n < 32 ? (1U << n) - 1 : ~0U; 1090 1091 while (n > 0) { 1092 value |= ((u32)report[idx] >> bit_shift) << bit_nr; 1093 n -= bits_to_copy; 1094 bit_nr += bits_to_copy; 1095 bits_to_copy = 8; 1096 bit_shift = 0; 1097 idx++; 1098 } 1099 1100 return value & mask; 1101 } 1102 1103 u32 hid_field_extract(const struct hid_device *hid, u8 *report, 1104 unsigned offset, unsigned n) 1105 { 1106 if (n > 32) { 1107 hid_warn(hid, "hid_field_extract() called with n (%d) > 32! (%s)\n", 1108 n, current->comm); 1109 n = 32; 1110 } 1111 1112 return __extract(report, offset, n); 1113 } 1114 EXPORT_SYMBOL_GPL(hid_field_extract); 1115 1116 /* 1117 * "implement" : set bits in a little endian bit stream. 1118 * Same concepts as "extract" (see comments above). 1119 * The data mangled in the bit stream remains in little endian 1120 * order the whole time. It make more sense to talk about 1121 * endianness of register values by considering a register 1122 * a "cached" copy of the little endian bit stream. 1123 */ 1124 1125 static void __implement(u8 *report, unsigned offset, int n, u32 value) 1126 { 1127 unsigned int idx = offset / 8; 1128 unsigned int bit_shift = offset % 8; 1129 int bits_to_set = 8 - bit_shift; 1130 1131 while (n - bits_to_set >= 0) { 1132 report[idx] &= ~(0xff << bit_shift); 1133 report[idx] |= value << bit_shift; 1134 value >>= bits_to_set; 1135 n -= bits_to_set; 1136 bits_to_set = 8; 1137 bit_shift = 0; 1138 idx++; 1139 } 1140 1141 /* last nibble */ 1142 if (n) { 1143 u8 bit_mask = ((1U << n) - 1); 1144 report[idx] &= ~(bit_mask << bit_shift); 1145 report[idx] |= value << bit_shift; 1146 } 1147 } 1148 1149 static void implement(const struct hid_device *hid, u8 *report, 1150 unsigned offset, unsigned n, u32 value) 1151 { 1152 if (unlikely(n > 32)) { 1153 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n", 1154 __func__, n, current->comm); 1155 n = 32; 1156 } else if (n < 32) { 1157 u32 m = (1U << n) - 1; 1158 1159 if (unlikely(value > m)) { 1160 hid_warn(hid, 1161 "%s() called with too large value %d (n: %d)! (%s)\n", 1162 __func__, value, n, current->comm); 1163 WARN_ON(1); 1164 value &= m; 1165 } 1166 } 1167 1168 __implement(report, offset, n, value); 1169 } 1170 1171 /* 1172 * Search an array for a value. 1173 */ 1174 1175 static int search(__s32 *array, __s32 value, unsigned n) 1176 { 1177 while (n--) { 1178 if (*array++ == value) 1179 return 0; 1180 } 1181 return -1; 1182 } 1183 1184 /** 1185 * hid_match_report - check if driver's raw_event should be called 1186 * 1187 * @hid: hid device 1188 * @report_type: type to match against 1189 * 1190 * compare hid->driver->report_table->report_type to report->type 1191 */ 1192 static int hid_match_report(struct hid_device *hid, struct hid_report *report) 1193 { 1194 const struct hid_report_id *id = hid->driver->report_table; 1195 1196 if (!id) /* NULL means all */ 1197 return 1; 1198 1199 for (; id->report_type != HID_TERMINATOR; id++) 1200 if (id->report_type == HID_ANY_ID || 1201 id->report_type == report->type) 1202 return 1; 1203 return 0; 1204 } 1205 1206 /** 1207 * hid_match_usage - check if driver's event should be called 1208 * 1209 * @hid: hid device 1210 * @usage: usage to match against 1211 * 1212 * compare hid->driver->usage_table->usage_{type,code} to 1213 * usage->usage_{type,code} 1214 */ 1215 static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage) 1216 { 1217 const struct hid_usage_id *id = hid->driver->usage_table; 1218 1219 if (!id) /* NULL means all */ 1220 return 1; 1221 1222 for (; id->usage_type != HID_ANY_ID - 1; id++) 1223 if ((id->usage_hid == HID_ANY_ID || 1224 id->usage_hid == usage->hid) && 1225 (id->usage_type == HID_ANY_ID || 1226 id->usage_type == usage->type) && 1227 (id->usage_code == HID_ANY_ID || 1228 id->usage_code == usage->code)) 1229 return 1; 1230 return 0; 1231 } 1232 1233 static void hid_process_event(struct hid_device *hid, struct hid_field *field, 1234 struct hid_usage *usage, __s32 value, int interrupt) 1235 { 1236 struct hid_driver *hdrv = hid->driver; 1237 int ret; 1238 1239 if (!list_empty(&hid->debug_list)) 1240 hid_dump_input(hid, usage, value); 1241 1242 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) { 1243 ret = hdrv->event(hid, field, usage, value); 1244 if (ret != 0) { 1245 if (ret < 0) 1246 hid_err(hid, "%s's event failed with %d\n", 1247 hdrv->name, ret); 1248 return; 1249 } 1250 } 1251 1252 if (hid->claimed & HID_CLAIMED_INPUT) 1253 hidinput_hid_event(hid, field, usage, value); 1254 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event) 1255 hid->hiddev_hid_event(hid, field, usage, value); 1256 } 1257 1258 /* 1259 * Analyse a received field, and fetch the data from it. The field 1260 * content is stored for next report processing (we do differential 1261 * reporting to the layer). 1262 */ 1263 1264 static void hid_input_field(struct hid_device *hid, struct hid_field *field, 1265 __u8 *data, int interrupt) 1266 { 1267 unsigned n; 1268 unsigned count = field->report_count; 1269 unsigned offset = field->report_offset; 1270 unsigned size = field->report_size; 1271 __s32 min = field->logical_minimum; 1272 __s32 max = field->logical_maximum; 1273 __s32 *value; 1274 1275 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC); 1276 if (!value) 1277 return; 1278 1279 for (n = 0; n < count; n++) { 1280 1281 value[n] = min < 0 ? 1282 snto32(hid_field_extract(hid, data, offset + n * size, 1283 size), size) : 1284 hid_field_extract(hid, data, offset + n * size, size); 1285 1286 /* Ignore report if ErrorRollOver */ 1287 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) && 1288 value[n] >= min && value[n] <= max && 1289 value[n] - min < field->maxusage && 1290 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1) 1291 goto exit; 1292 } 1293 1294 for (n = 0; n < count; n++) { 1295 1296 if (HID_MAIN_ITEM_VARIABLE & field->flags) { 1297 hid_process_event(hid, field, &field->usage[n], value[n], interrupt); 1298 continue; 1299 } 1300 1301 if (field->value[n] >= min && field->value[n] <= max 1302 && field->value[n] - min < field->maxusage 1303 && field->usage[field->value[n] - min].hid 1304 && search(value, field->value[n], count)) 1305 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt); 1306 1307 if (value[n] >= min && value[n] <= max 1308 && value[n] - min < field->maxusage 1309 && field->usage[value[n] - min].hid 1310 && search(field->value, value[n], count)) 1311 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt); 1312 } 1313 1314 memcpy(field->value, value, count * sizeof(__s32)); 1315 exit: 1316 kfree(value); 1317 } 1318 1319 /* 1320 * Output the field into the report. 1321 */ 1322 1323 static void hid_output_field(const struct hid_device *hid, 1324 struct hid_field *field, __u8 *data) 1325 { 1326 unsigned count = field->report_count; 1327 unsigned offset = field->report_offset; 1328 unsigned size = field->report_size; 1329 unsigned n; 1330 1331 for (n = 0; n < count; n++) { 1332 if (field->logical_minimum < 0) /* signed values */ 1333 implement(hid, data, offset + n * size, size, 1334 s32ton(field->value[n], size)); 1335 else /* unsigned values */ 1336 implement(hid, data, offset + n * size, size, 1337 field->value[n]); 1338 } 1339 } 1340 1341 /* 1342 * Create a report. 'data' has to be allocated using 1343 * hid_alloc_report_buf() so that it has proper size. 1344 */ 1345 1346 void hid_output_report(struct hid_report *report, __u8 *data) 1347 { 1348 unsigned n; 1349 1350 if (report->id > 0) 1351 *data++ = report->id; 1352 1353 memset(data, 0, ((report->size - 1) >> 3) + 1); 1354 for (n = 0; n < report->maxfield; n++) 1355 hid_output_field(report->device, report->field[n], data); 1356 } 1357 EXPORT_SYMBOL_GPL(hid_output_report); 1358 1359 /* 1360 * Allocator for buffer that is going to be passed to hid_output_report() 1361 */ 1362 u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags) 1363 { 1364 /* 1365 * 7 extra bytes are necessary to achieve proper functionality 1366 * of implement() working on 8 byte chunks 1367 */ 1368 1369 int len = hid_report_len(report) + 7; 1370 1371 return kmalloc(len, flags); 1372 } 1373 EXPORT_SYMBOL_GPL(hid_alloc_report_buf); 1374 1375 /* 1376 * Set a field value. The report this field belongs to has to be 1377 * created and transferred to the device, to set this value in the 1378 * device. 1379 */ 1380 1381 int hid_set_field(struct hid_field *field, unsigned offset, __s32 value) 1382 { 1383 unsigned size; 1384 1385 if (!field) 1386 return -1; 1387 1388 size = field->report_size; 1389 1390 hid_dump_input(field->report->device, field->usage + offset, value); 1391 1392 if (offset >= field->report_count) { 1393 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n", 1394 offset, field->report_count); 1395 return -1; 1396 } 1397 if (field->logical_minimum < 0) { 1398 if (value != snto32(s32ton(value, size), size)) { 1399 hid_err(field->report->device, "value %d is out of range\n", value); 1400 return -1; 1401 } 1402 } 1403 field->value[offset] = value; 1404 return 0; 1405 } 1406 EXPORT_SYMBOL_GPL(hid_set_field); 1407 1408 static struct hid_report *hid_get_report(struct hid_report_enum *report_enum, 1409 const u8 *data) 1410 { 1411 struct hid_report *report; 1412 unsigned int n = 0; /* Normally report number is 0 */ 1413 1414 /* Device uses numbered reports, data[0] is report number */ 1415 if (report_enum->numbered) 1416 n = *data; 1417 1418 report = report_enum->report_id_hash[n]; 1419 if (report == NULL) 1420 dbg_hid("undefined report_id %u received\n", n); 1421 1422 return report; 1423 } 1424 1425 /* 1426 * Implement a generic .request() callback, using .raw_request() 1427 * DO NOT USE in hid drivers directly, but through hid_hw_request instead. 1428 */ 1429 void __hid_request(struct hid_device *hid, struct hid_report *report, 1430 int reqtype) 1431 { 1432 char *buf; 1433 int ret; 1434 int len; 1435 1436 buf = hid_alloc_report_buf(report, GFP_KERNEL); 1437 if (!buf) 1438 return; 1439 1440 len = hid_report_len(report); 1441 1442 if (reqtype == HID_REQ_SET_REPORT) 1443 hid_output_report(report, buf); 1444 1445 ret = hid->ll_driver->raw_request(hid, report->id, buf, len, 1446 report->type, reqtype); 1447 if (ret < 0) { 1448 dbg_hid("unable to complete request: %d\n", ret); 1449 goto out; 1450 } 1451 1452 if (reqtype == HID_REQ_GET_REPORT) 1453 hid_input_report(hid, report->type, buf, ret, 0); 1454 1455 out: 1456 kfree(buf); 1457 } 1458 EXPORT_SYMBOL_GPL(__hid_request); 1459 1460 int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, 1461 int interrupt) 1462 { 1463 struct hid_report_enum *report_enum = hid->report_enum + type; 1464 struct hid_report *report; 1465 struct hid_driver *hdrv; 1466 unsigned int a; 1467 int rsize, csize = size; 1468 u8 *cdata = data; 1469 int ret = 0; 1470 1471 report = hid_get_report(report_enum, data); 1472 if (!report) 1473 goto out; 1474 1475 if (report_enum->numbered) { 1476 cdata++; 1477 csize--; 1478 } 1479 1480 rsize = ((report->size - 1) >> 3) + 1; 1481 1482 if (rsize > HID_MAX_BUFFER_SIZE) 1483 rsize = HID_MAX_BUFFER_SIZE; 1484 1485 if (csize < rsize) { 1486 dbg_hid("report %d is too short, (%d < %d)\n", report->id, 1487 csize, rsize); 1488 memset(cdata + csize, 0, rsize - csize); 1489 } 1490 1491 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) 1492 hid->hiddev_report_event(hid, report); 1493 if (hid->claimed & HID_CLAIMED_HIDRAW) { 1494 ret = hidraw_report_event(hid, data, size); 1495 if (ret) 1496 goto out; 1497 } 1498 1499 if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) { 1500 for (a = 0; a < report->maxfield; a++) 1501 hid_input_field(hid, report->field[a], cdata, interrupt); 1502 hdrv = hid->driver; 1503 if (hdrv && hdrv->report) 1504 hdrv->report(hid, report); 1505 } 1506 1507 if (hid->claimed & HID_CLAIMED_INPUT) 1508 hidinput_report_event(hid, report); 1509 out: 1510 return ret; 1511 } 1512 EXPORT_SYMBOL_GPL(hid_report_raw_event); 1513 1514 /** 1515 * hid_input_report - report data from lower layer (usb, bt...) 1516 * 1517 * @hid: hid device 1518 * @type: HID report type (HID_*_REPORT) 1519 * @data: report contents 1520 * @size: size of data parameter 1521 * @interrupt: distinguish between interrupt and control transfers 1522 * 1523 * This is data entry for lower layers. 1524 */ 1525 int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt) 1526 { 1527 struct hid_report_enum *report_enum; 1528 struct hid_driver *hdrv; 1529 struct hid_report *report; 1530 int ret = 0; 1531 1532 if (!hid) 1533 return -ENODEV; 1534 1535 if (down_trylock(&hid->driver_input_lock)) 1536 return -EBUSY; 1537 1538 if (!hid->driver) { 1539 ret = -ENODEV; 1540 goto unlock; 1541 } 1542 report_enum = hid->report_enum + type; 1543 hdrv = hid->driver; 1544 1545 if (!size) { 1546 dbg_hid("empty report\n"); 1547 ret = -1; 1548 goto unlock; 1549 } 1550 1551 /* Avoid unnecessary overhead if debugfs is disabled */ 1552 if (!list_empty(&hid->debug_list)) 1553 hid_dump_report(hid, type, data, size); 1554 1555 report = hid_get_report(report_enum, data); 1556 1557 if (!report) { 1558 ret = -1; 1559 goto unlock; 1560 } 1561 1562 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) { 1563 ret = hdrv->raw_event(hid, report, data, size); 1564 if (ret < 0) 1565 goto unlock; 1566 } 1567 1568 ret = hid_report_raw_event(hid, type, data, size, interrupt); 1569 1570 unlock: 1571 up(&hid->driver_input_lock); 1572 return ret; 1573 } 1574 EXPORT_SYMBOL_GPL(hid_input_report); 1575 1576 static bool hid_match_one_id(struct hid_device *hdev, 1577 const struct hid_device_id *id) 1578 { 1579 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) && 1580 (id->group == HID_GROUP_ANY || id->group == hdev->group) && 1581 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) && 1582 (id->product == HID_ANY_ID || id->product == hdev->product); 1583 } 1584 1585 const struct hid_device_id *hid_match_id(struct hid_device *hdev, 1586 const struct hid_device_id *id) 1587 { 1588 for (; id->bus; id++) 1589 if (hid_match_one_id(hdev, id)) 1590 return id; 1591 1592 return NULL; 1593 } 1594 1595 static const struct hid_device_id hid_hiddev_list[] = { 1596 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) }, 1597 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) }, 1598 { } 1599 }; 1600 1601 static bool hid_hiddev(struct hid_device *hdev) 1602 { 1603 return !!hid_match_id(hdev, hid_hiddev_list); 1604 } 1605 1606 1607 static ssize_t 1608 read_report_descriptor(struct file *filp, struct kobject *kobj, 1609 struct bin_attribute *attr, 1610 char *buf, loff_t off, size_t count) 1611 { 1612 struct device *dev = kobj_to_dev(kobj); 1613 struct hid_device *hdev = to_hid_device(dev); 1614 1615 if (off >= hdev->rsize) 1616 return 0; 1617 1618 if (off + count > hdev->rsize) 1619 count = hdev->rsize - off; 1620 1621 memcpy(buf, hdev->rdesc + off, count); 1622 1623 return count; 1624 } 1625 1626 static ssize_t 1627 show_country(struct device *dev, struct device_attribute *attr, 1628 char *buf) 1629 { 1630 struct hid_device *hdev = to_hid_device(dev); 1631 1632 return sprintf(buf, "%02x\n", hdev->country & 0xff); 1633 } 1634 1635 static struct bin_attribute dev_bin_attr_report_desc = { 1636 .attr = { .name = "report_descriptor", .mode = 0444 }, 1637 .read = read_report_descriptor, 1638 .size = HID_MAX_DESCRIPTOR_SIZE, 1639 }; 1640 1641 static struct device_attribute dev_attr_country = { 1642 .attr = { .name = "country", .mode = 0444 }, 1643 .show = show_country, 1644 }; 1645 1646 int hid_connect(struct hid_device *hdev, unsigned int connect_mask) 1647 { 1648 static const char *types[] = { "Device", "Pointer", "Mouse", "Device", 1649 "Joystick", "Gamepad", "Keyboard", "Keypad", 1650 "Multi-Axis Controller" 1651 }; 1652 const char *type, *bus; 1653 char buf[64] = ""; 1654 unsigned int i; 1655 int len; 1656 int ret; 1657 1658 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE) 1659 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV); 1660 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE) 1661 connect_mask |= HID_CONNECT_HIDINPUT_FORCE; 1662 if (hdev->bus != BUS_USB) 1663 connect_mask &= ~HID_CONNECT_HIDDEV; 1664 if (hid_hiddev(hdev)) 1665 connect_mask |= HID_CONNECT_HIDDEV_FORCE; 1666 1667 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev, 1668 connect_mask & HID_CONNECT_HIDINPUT_FORCE)) 1669 hdev->claimed |= HID_CLAIMED_INPUT; 1670 1671 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect && 1672 !hdev->hiddev_connect(hdev, 1673 connect_mask & HID_CONNECT_HIDDEV_FORCE)) 1674 hdev->claimed |= HID_CLAIMED_HIDDEV; 1675 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev)) 1676 hdev->claimed |= HID_CLAIMED_HIDRAW; 1677 1678 if (connect_mask & HID_CONNECT_DRIVER) 1679 hdev->claimed |= HID_CLAIMED_DRIVER; 1680 1681 /* Drivers with the ->raw_event callback set are not required to connect 1682 * to any other listener. */ 1683 if (!hdev->claimed && !hdev->driver->raw_event) { 1684 hid_err(hdev, "device has no listeners, quitting\n"); 1685 return -ENODEV; 1686 } 1687 1688 if ((hdev->claimed & HID_CLAIMED_INPUT) && 1689 (connect_mask & HID_CONNECT_FF) && hdev->ff_init) 1690 hdev->ff_init(hdev); 1691 1692 len = 0; 1693 if (hdev->claimed & HID_CLAIMED_INPUT) 1694 len += sprintf(buf + len, "input"); 1695 if (hdev->claimed & HID_CLAIMED_HIDDEV) 1696 len += sprintf(buf + len, "%shiddev%d", len ? "," : "", 1697 ((struct hiddev *)hdev->hiddev)->minor); 1698 if (hdev->claimed & HID_CLAIMED_HIDRAW) 1699 len += sprintf(buf + len, "%shidraw%d", len ? "," : "", 1700 ((struct hidraw *)hdev->hidraw)->minor); 1701 1702 type = "Device"; 1703 for (i = 0; i < hdev->maxcollection; i++) { 1704 struct hid_collection *col = &hdev->collection[i]; 1705 if (col->type == HID_COLLECTION_APPLICATION && 1706 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK && 1707 (col->usage & 0xffff) < ARRAY_SIZE(types)) { 1708 type = types[col->usage & 0xffff]; 1709 break; 1710 } 1711 } 1712 1713 switch (hdev->bus) { 1714 case BUS_USB: 1715 bus = "USB"; 1716 break; 1717 case BUS_BLUETOOTH: 1718 bus = "BLUETOOTH"; 1719 break; 1720 case BUS_I2C: 1721 bus = "I2C"; 1722 break; 1723 default: 1724 bus = "<UNKNOWN>"; 1725 } 1726 1727 ret = device_create_file(&hdev->dev, &dev_attr_country); 1728 if (ret) 1729 hid_warn(hdev, 1730 "can't create sysfs country code attribute err: %d\n", ret); 1731 1732 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n", 1733 buf, bus, hdev->version >> 8, hdev->version & 0xff, 1734 type, hdev->name, hdev->phys); 1735 1736 return 0; 1737 } 1738 EXPORT_SYMBOL_GPL(hid_connect); 1739 1740 void hid_disconnect(struct hid_device *hdev) 1741 { 1742 device_remove_file(&hdev->dev, &dev_attr_country); 1743 if (hdev->claimed & HID_CLAIMED_INPUT) 1744 hidinput_disconnect(hdev); 1745 if (hdev->claimed & HID_CLAIMED_HIDDEV) 1746 hdev->hiddev_disconnect(hdev); 1747 if (hdev->claimed & HID_CLAIMED_HIDRAW) 1748 hidraw_disconnect(hdev); 1749 hdev->claimed = 0; 1750 } 1751 EXPORT_SYMBOL_GPL(hid_disconnect); 1752 1753 /* 1754 * A list of devices for which there is a specialized driver on HID bus. 1755 * 1756 * Please note that for multitouch devices (driven by hid-multitouch driver), 1757 * there is a proper autodetection and autoloading in place (based on presence 1758 * of HID_DG_CONTACTID), so those devices don't need to be added to this list, 1759 * as we are doing the right thing in hid_scan_usage(). 1760 * 1761 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type 1762 * physical is found inside a usage page of type sensor, hid-sensor-hub will be 1763 * used as a driver. See hid_scan_report(). 1764 */ 1765 static const struct hid_device_id hid_have_special_driver[] = { 1766 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, 1767 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, 1768 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) }, 1769 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) }, 1770 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) }, 1771 { HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) }, 1772 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) }, 1773 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) }, 1774 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) }, 1775 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, 1776 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, 1777 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, 1778 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, 1779 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, 1780 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, 1781 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, 1782 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, 1783 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 1784 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 1785 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 1786 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) }, 1787 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) }, 1788 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) }, 1789 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) }, 1790 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) }, 1791 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) }, 1792 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, 1793 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, 1794 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, 1795 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) }, 1796 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) }, 1797 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) }, 1798 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, 1799 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) }, 1800 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) }, 1801 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) }, 1802 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) }, 1803 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, 1804 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, 1805 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, 1806 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, 1807 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, 1808 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, 1809 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, 1810 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, 1811 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, 1812 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, 1813 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, 1814 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, 1815 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, 1816 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, 1817 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, 1818 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, 1819 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, 1820 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, 1821 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, 1822 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, 1823 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, 1824 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) }, 1825 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) }, 1826 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) }, 1827 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, 1828 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, 1829 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, 1830 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, 1831 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, 1832 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, 1833 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, 1834 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, 1835 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, 1836 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) }, 1837 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) }, 1838 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) }, 1839 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) }, 1840 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) }, 1841 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) }, 1842 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) }, 1843 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) }, 1844 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) }, 1845 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, 1846 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, 1847 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, 1848 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) }, 1849 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) }, 1850 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) }, 1851 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) }, 1852 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 1853 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 1854 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD) }, 1855 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD) }, 1856 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1) }, 1857 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2) }, 1858 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) }, 1859 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, 1860 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, 0x2208) }, 1861 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185PC, 0x5506) }, 1862 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2PC, 0x1850) }, 1863 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2BFM, 0x5500) }, 1864 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, 1865 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) }, 1866 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, 1867 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) }, 1868 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) }, 1869 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) }, 1870 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) }, 1871 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) }, 1872 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) }, 1873 { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90) }, 1874 { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB) }, 1875 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) }, 1876 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) }, 1877 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, 1878 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) }, 1879 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) }, 1880 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) }, 1881 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) }, 1882 { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) }, 1883 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) }, 1884 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) }, 1885 #if IS_ENABLED(CONFIG_HID_MAYFLASH) 1886 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3) }, 1887 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR) }, 1888 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1) }, 1889 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE2) }, 1890 #endif 1891 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) }, 1892 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) }, 1893 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, 1894 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) }, 1895 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) }, 1896 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) }, 1897 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) }, 1898 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, 1899 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, 1900 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) }, 1901 { HID_USB_DEVICE(USB_VENDOR_ID_GEMBIRD, USB_DEVICE_ID_GEMBIRD_JPD_DUALFORCE2) }, 1902 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) }, 1903 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) }, 1904 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, 1905 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, 1906 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, 1907 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) }, 1908 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) }, 1909 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) }, 1910 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) }, 1911 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) }, 1912 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) }, 1913 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) }, 1914 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) }, 1915 { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) }, 1916 { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_JESS_ZEN_AIO_KBD) }, 1917 { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) }, 1918 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) }, 1919 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, 1920 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) }, 1921 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) }, 1922 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) }, 1923 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) }, 1924 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, 1925 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) }, 1926 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) }, 1927 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2) }, 1928 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) }, 1929 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912) }, 1930 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, 1931 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) }, 1932 #if IS_ENABLED(CONFIG_HID_LENOVO) 1933 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) }, 1934 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) }, 1935 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) }, 1936 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) }, 1937 #endif 1938 { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MELFAS_MT) }, 1939 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) }, 1940 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) }, 1941 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) }, 1942 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) }, 1943 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) }, 1944 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651) }, 1945 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) }, 1946 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) }, 1947 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) }, 1948 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) }, 1949 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) }, 1950 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) }, 1951 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DUAL_ACTION) }, 1952 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) }, 1953 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) }, 1954 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) }, 1955 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) }, 1956 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G29_WHEEL) }, 1957 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL) }, 1958 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) }, 1959 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) }, 1960 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) }, 1961 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) }, 1962 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) }, 1963 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) }, 1964 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL) }, 1965 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) }, 1966 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) }, 1967 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) }, 1968 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) }, 1969 #if IS_ENABLED(CONFIG_HID_LOGITECH_DJ) 1970 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) }, 1971 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) }, 1972 #endif 1973 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) }, 1974 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) }, 1975 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) }, 1976 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) }, 1977 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) }, 1978 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) }, 1979 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_LUXAFOR) }, 1980 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) }, 1981 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD) }, 1982 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) }, 1983 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) }, 1984 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) }, 1985 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE7K) }, 1986 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) }, 1987 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) }, 1988 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) }, 1989 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) }, 1990 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) }, 1991 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K) }, 1992 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) }, 1993 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1) }, 1994 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER) }, 1995 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) }, 1996 { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) }, 1997 { HID_USB_DEVICE(USB_VENDOR_ID_NTI, USB_DEVICE_ID_USB_SUN) }, 1998 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) }, 1999 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) }, 2000 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) }, 2001 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) }, 2002 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) }, 2003 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) }, 2004 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) }, 2005 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) }, 2006 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) }, 2007 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) }, 2008 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) }, 2009 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) }, 2010 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) }, 2011 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) }, 2012 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) }, 2013 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) }, 2014 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) }, 2015 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) }, 2016 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) }, 2017 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) }, 2018 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, 2019 { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) }, 2020 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, 2021 { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) }, 2022 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) }, 2023 { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) }, 2024 #if IS_ENABLED(CONFIG_HID_ROCCAT) 2025 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) }, 2026 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) }, 2027 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKUFX) }, 2028 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) }, 2029 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) }, 2030 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) }, 2031 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) }, 2032 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) }, 2033 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) }, 2034 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) }, 2035 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) }, 2036 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) }, 2037 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) }, 2038 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) }, 2039 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) }, 2040 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) }, 2041 #endif 2042 #if IS_ENABLED(CONFIG_HID_SAITEK) 2043 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) }, 2044 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7_OLD) }, 2045 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) }, 2046 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT9) }, 2047 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) }, 2048 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT5) }, 2049 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9) }, 2050 #endif 2051 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) }, 2052 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) }, 2053 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) }, 2054 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE) }, 2055 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) }, 2056 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) }, 2057 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) }, 2058 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) }, 2059 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) }, 2060 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) }, 2061 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) }, 2062 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, 2063 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, 2064 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) }, 2065 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) }, 2066 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) }, 2067 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) }, 2068 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) }, 2069 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) }, 2070 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) }, 2071 { HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER) }, 2072 { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) }, 2073 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) }, 2074 { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) }, 2075 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) }, 2076 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) }, 2077 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) }, 2078 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) }, 2079 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) }, 2080 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) }, 2081 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) }, 2082 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) }, 2083 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) }, 2084 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) }, 2085 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_PRO) }, 2086 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) }, 2087 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) }, 2088 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, 2089 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) }, 2090 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) }, 2091 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) }, 2092 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) }, 2093 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) }, 2094 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) }, 2095 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) }, 2096 { HID_USB_DEVICE(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW) }, 2097 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_YIYNOVA_TABLET) }, 2098 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_81) }, 2099 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_45) }, 2100 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) }, 2101 { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) }, 2102 { HID_USB_DEVICE(USB_VENDOR_ID_UGEE, USB_DEVICE_ID_UGEE_TABLET_EX07S) }, 2103 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) }, 2104 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) }, 2105 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) }, 2106 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) }, 2107 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) }, 2108 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) }, 2109 { HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII) }, 2110 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) }, 2111 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) }, 2112 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) }, 2113 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) }, 2114 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) }, 2115 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) }, 2116 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) }, 2117 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) }, 2118 { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) }, 2119 { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_THT_2P_ARCADE) }, 2120 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) }, 2121 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) }, 2122 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) }, 2123 2124 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) }, 2125 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, 2126 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) }, 2127 { HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) }, 2128 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) }, 2129 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) }, 2130 { } 2131 }; 2132 2133 struct hid_dynid { 2134 struct list_head list; 2135 struct hid_device_id id; 2136 }; 2137 2138 /** 2139 * store_new_id - add a new HID device ID to this driver and re-probe devices 2140 * @driver: target device driver 2141 * @buf: buffer for scanning device ID data 2142 * @count: input size 2143 * 2144 * Adds a new dynamic hid device ID to this driver, 2145 * and causes the driver to probe for all devices again. 2146 */ 2147 static ssize_t store_new_id(struct device_driver *drv, const char *buf, 2148 size_t count) 2149 { 2150 struct hid_driver *hdrv = to_hid_driver(drv); 2151 struct hid_dynid *dynid; 2152 __u32 bus, vendor, product; 2153 unsigned long driver_data = 0; 2154 int ret; 2155 2156 ret = sscanf(buf, "%x %x %x %lx", 2157 &bus, &vendor, &product, &driver_data); 2158 if (ret < 3) 2159 return -EINVAL; 2160 2161 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL); 2162 if (!dynid) 2163 return -ENOMEM; 2164 2165 dynid->id.bus = bus; 2166 dynid->id.group = HID_GROUP_ANY; 2167 dynid->id.vendor = vendor; 2168 dynid->id.product = product; 2169 dynid->id.driver_data = driver_data; 2170 2171 spin_lock(&hdrv->dyn_lock); 2172 list_add_tail(&dynid->list, &hdrv->dyn_list); 2173 spin_unlock(&hdrv->dyn_lock); 2174 2175 ret = driver_attach(&hdrv->driver); 2176 2177 return ret ? : count; 2178 } 2179 static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id); 2180 2181 static void hid_free_dynids(struct hid_driver *hdrv) 2182 { 2183 struct hid_dynid *dynid, *n; 2184 2185 spin_lock(&hdrv->dyn_lock); 2186 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) { 2187 list_del(&dynid->list); 2188 kfree(dynid); 2189 } 2190 spin_unlock(&hdrv->dyn_lock); 2191 } 2192 2193 static const struct hid_device_id *hid_match_device(struct hid_device *hdev, 2194 struct hid_driver *hdrv) 2195 { 2196 struct hid_dynid *dynid; 2197 2198 spin_lock(&hdrv->dyn_lock); 2199 list_for_each_entry(dynid, &hdrv->dyn_list, list) { 2200 if (hid_match_one_id(hdev, &dynid->id)) { 2201 spin_unlock(&hdrv->dyn_lock); 2202 return &dynid->id; 2203 } 2204 } 2205 spin_unlock(&hdrv->dyn_lock); 2206 2207 return hid_match_id(hdev, hdrv->id_table); 2208 } 2209 2210 static int hid_bus_match(struct device *dev, struct device_driver *drv) 2211 { 2212 struct hid_driver *hdrv = to_hid_driver(drv); 2213 struct hid_device *hdev = to_hid_device(dev); 2214 2215 return hid_match_device(hdev, hdrv) != NULL; 2216 } 2217 2218 static int hid_device_probe(struct device *dev) 2219 { 2220 struct hid_driver *hdrv = to_hid_driver(dev->driver); 2221 struct hid_device *hdev = to_hid_device(dev); 2222 const struct hid_device_id *id; 2223 int ret = 0; 2224 2225 if (down_interruptible(&hdev->driver_lock)) 2226 return -EINTR; 2227 if (down_interruptible(&hdev->driver_input_lock)) { 2228 ret = -EINTR; 2229 goto unlock_driver_lock; 2230 } 2231 hdev->io_started = false; 2232 2233 if (!hdev->driver) { 2234 id = hid_match_device(hdev, hdrv); 2235 if (id == NULL) { 2236 ret = -ENODEV; 2237 goto unlock; 2238 } 2239 2240 hdev->driver = hdrv; 2241 if (hdrv->probe) { 2242 ret = hdrv->probe(hdev, id); 2243 } else { /* default probe */ 2244 ret = hid_open_report(hdev); 2245 if (!ret) 2246 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); 2247 } 2248 if (ret) { 2249 hid_close_report(hdev); 2250 hdev->driver = NULL; 2251 } 2252 } 2253 unlock: 2254 if (!hdev->io_started) 2255 up(&hdev->driver_input_lock); 2256 unlock_driver_lock: 2257 up(&hdev->driver_lock); 2258 return ret; 2259 } 2260 2261 static int hid_device_remove(struct device *dev) 2262 { 2263 struct hid_device *hdev = to_hid_device(dev); 2264 struct hid_driver *hdrv; 2265 int ret = 0; 2266 2267 if (down_interruptible(&hdev->driver_lock)) 2268 return -EINTR; 2269 if (down_interruptible(&hdev->driver_input_lock)) { 2270 ret = -EINTR; 2271 goto unlock_driver_lock; 2272 } 2273 hdev->io_started = false; 2274 2275 hdrv = hdev->driver; 2276 if (hdrv) { 2277 if (hdrv->remove) 2278 hdrv->remove(hdev); 2279 else /* default remove */ 2280 hid_hw_stop(hdev); 2281 hid_close_report(hdev); 2282 hdev->driver = NULL; 2283 } 2284 2285 if (!hdev->io_started) 2286 up(&hdev->driver_input_lock); 2287 unlock_driver_lock: 2288 up(&hdev->driver_lock); 2289 return ret; 2290 } 2291 2292 static ssize_t modalias_show(struct device *dev, struct device_attribute *a, 2293 char *buf) 2294 { 2295 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 2296 2297 return scnprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n", 2298 hdev->bus, hdev->group, hdev->vendor, hdev->product); 2299 } 2300 static DEVICE_ATTR_RO(modalias); 2301 2302 static struct attribute *hid_dev_attrs[] = { 2303 &dev_attr_modalias.attr, 2304 NULL, 2305 }; 2306 static struct bin_attribute *hid_dev_bin_attrs[] = { 2307 &dev_bin_attr_report_desc, 2308 NULL 2309 }; 2310 static const struct attribute_group hid_dev_group = { 2311 .attrs = hid_dev_attrs, 2312 .bin_attrs = hid_dev_bin_attrs, 2313 }; 2314 __ATTRIBUTE_GROUPS(hid_dev); 2315 2316 static int hid_uevent(struct device *dev, struct kobj_uevent_env *env) 2317 { 2318 struct hid_device *hdev = to_hid_device(dev); 2319 2320 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X", 2321 hdev->bus, hdev->vendor, hdev->product)) 2322 return -ENOMEM; 2323 2324 if (add_uevent_var(env, "HID_NAME=%s", hdev->name)) 2325 return -ENOMEM; 2326 2327 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys)) 2328 return -ENOMEM; 2329 2330 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq)) 2331 return -ENOMEM; 2332 2333 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X", 2334 hdev->bus, hdev->group, hdev->vendor, hdev->product)) 2335 return -ENOMEM; 2336 2337 return 0; 2338 } 2339 2340 static struct bus_type hid_bus_type = { 2341 .name = "hid", 2342 .dev_groups = hid_dev_groups, 2343 .match = hid_bus_match, 2344 .probe = hid_device_probe, 2345 .remove = hid_device_remove, 2346 .uevent = hid_uevent, 2347 }; 2348 2349 /* a list of devices that shouldn't be handled by HID core at all */ 2350 static const struct hid_device_id hid_ignore_list[] = { 2351 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) }, 2352 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) }, 2353 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) }, 2354 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) }, 2355 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) }, 2356 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) }, 2357 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) }, 2358 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) }, 2359 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) }, 2360 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) }, 2361 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) }, 2362 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) }, 2363 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)}, 2364 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)}, 2365 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, 2366 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) }, 2367 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, 2368 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, 2369 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, 2370 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) }, 2371 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) }, 2372 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) }, 2373 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) }, 2374 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) }, 2375 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) }, 2376 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) }, 2377 { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0400) }, 2378 { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0401) }, 2379 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) }, 2380 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) }, 2381 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) }, 2382 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) }, 2383 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) }, 2384 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) }, 2385 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) }, 2386 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) }, 2387 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) }, 2388 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) }, 2389 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) }, 2390 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) }, 2391 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) }, 2392 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) }, 2393 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) }, 2394 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) }, 2395 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) }, 2396 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) }, 2397 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) }, 2398 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) }, 2399 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) }, 2400 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) }, 2401 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) }, 2402 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) }, 2403 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) }, 2404 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) }, 2405 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) }, 2406 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) }, 2407 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) }, 2408 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) }, 2409 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) }, 2410 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) }, 2411 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) }, 2412 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) }, 2413 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) }, 2414 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) }, 2415 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) }, 2416 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) }, 2417 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) }, 2418 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) }, 2419 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) }, 2420 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) }, 2421 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) }, 2422 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) }, 2423 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) }, 2424 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) }, 2425 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) }, 2426 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) }, 2427 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) }, 2428 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) }, 2429 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) }, 2430 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) }, 2431 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) }, 2432 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) }, 2433 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) }, 2434 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) }, 2435 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) }, 2436 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) }, 2437 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) }, 2438 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) }, 2439 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) }, 2440 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) }, 2441 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_GN9350E) }, 2442 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) }, 2443 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) }, 2444 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) }, 2445 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) }, 2446 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) }, 2447 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) }, 2448 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) }, 2449 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) }, 2450 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) }, 2451 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) }, 2452 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) }, 2453 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) }, 2454 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) }, 2455 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) }, 2456 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) }, 2457 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) }, 2458 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) }, 2459 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) }, 2460 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) }, 2461 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) }, 2462 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) }, 2463 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) }, 2464 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) }, 2465 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) }, 2466 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) }, 2467 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) }, 2468 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) }, 2469 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) }, 2470 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) }, 2471 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) }, 2472 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) }, 2473 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) }, 2474 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) }, 2475 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) }, 2476 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) }, 2477 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) }, 2478 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) }, 2479 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) }, 2480 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) }, 2481 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) }, 2482 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) }, 2483 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454) }, 2484 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454_V2) }, 2485 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) }, 2486 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) }, 2487 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) }, 2488 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) }, 2489 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) }, 2490 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) }, 2491 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) }, 2492 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) }, 2493 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) }, 2494 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) }, 2495 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) }, 2496 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) }, 2497 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) }, 2498 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) }, 2499 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) }, 2500 { HID_USB_DEVICE(USB_VENDOR_ID_PETZL, USB_DEVICE_ID_PETZL_HEADLAMP) }, 2501 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) }, 2502 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) }, 2503 #if IS_ENABLED(CONFIG_MOUSE_SYNAPTICS_USB) 2504 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) }, 2505 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) }, 2506 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) }, 2507 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) }, 2508 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) }, 2509 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) }, 2510 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) }, 2511 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) }, 2512 #endif 2513 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) }, 2514 { } 2515 }; 2516 2517 /** 2518 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer 2519 * 2520 * There are composite devices for which we want to ignore only a certain 2521 * interface. This is a list of devices for which only the mouse interface will 2522 * be ignored. This allows a dedicated driver to take care of the interface. 2523 */ 2524 static const struct hid_device_id hid_mouse_ignore_list[] = { 2525 /* appletouch driver */ 2526 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, 2527 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, 2528 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, 2529 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, 2530 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, 2531 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, 2532 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, 2533 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, 2534 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 2535 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 2536 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 2537 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, 2538 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, 2539 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, 2540 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, 2541 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, 2542 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, 2543 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, 2544 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, 2545 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, 2546 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, 2547 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, 2548 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, 2549 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, 2550 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, 2551 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, 2552 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, 2553 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, 2554 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, 2555 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, 2556 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, 2557 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, 2558 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, 2559 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, 2560 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, 2561 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, 2562 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, 2563 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, 2564 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, 2565 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, 2566 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, 2567 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, 2568 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, 2569 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, 2570 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) }, 2571 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) }, 2572 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) }, 2573 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) }, 2574 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) }, 2575 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) }, 2576 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) }, 2577 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) }, 2578 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) }, 2579 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 2580 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 2581 { } 2582 }; 2583 2584 bool hid_ignore(struct hid_device *hdev) 2585 { 2586 if (hdev->quirks & HID_QUIRK_NO_IGNORE) 2587 return false; 2588 if (hdev->quirks & HID_QUIRK_IGNORE) 2589 return true; 2590 2591 switch (hdev->vendor) { 2592 case USB_VENDOR_ID_CODEMERCS: 2593 /* ignore all Code Mercenaries IOWarrior devices */ 2594 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST && 2595 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) 2596 return true; 2597 break; 2598 case USB_VENDOR_ID_LOGITECH: 2599 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST && 2600 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST) 2601 return true; 2602 /* 2603 * The Keene FM transmitter USB device has the same USB ID as 2604 * the Logitech AudioHub Speaker, but it should ignore the hid. 2605 * Check if the name is that of the Keene device. 2606 * For reference: the name of the AudioHub is 2607 * "HOLTEK AudioHub Speaker". 2608 */ 2609 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB && 2610 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio ")) 2611 return true; 2612 break; 2613 case USB_VENDOR_ID_SOUNDGRAPH: 2614 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST && 2615 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST) 2616 return true; 2617 break; 2618 case USB_VENDOR_ID_HANWANG: 2619 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST && 2620 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST) 2621 return true; 2622 break; 2623 case USB_VENDOR_ID_JESS: 2624 if (hdev->product == USB_DEVICE_ID_JESS_YUREX && 2625 hdev->type == HID_TYPE_USBNONE) 2626 return true; 2627 break; 2628 case USB_VENDOR_ID_VELLEMAN: 2629 /* These are not HID devices. They are handled by comedi. */ 2630 if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST && 2631 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) || 2632 (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST && 2633 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST)) 2634 return true; 2635 break; 2636 case USB_VENDOR_ID_ATMEL_V_USB: 2637 /* Masterkit MA901 usb radio based on Atmel tiny85 chip and 2638 * it has the same USB ID as many Atmel V-USB devices. This 2639 * usb radio is handled by radio-ma901.c driver so we want 2640 * ignore the hid. Check the name, bus, product and ignore 2641 * if we have MA901 usb radio. 2642 */ 2643 if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB && 2644 hdev->bus == BUS_USB && 2645 strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0) 2646 return true; 2647 break; 2648 } 2649 2650 if (hdev->type == HID_TYPE_USBMOUSE && 2651 hid_match_id(hdev, hid_mouse_ignore_list)) 2652 return true; 2653 2654 return !!hid_match_id(hdev, hid_ignore_list); 2655 } 2656 EXPORT_SYMBOL_GPL(hid_ignore); 2657 2658 int hid_add_device(struct hid_device *hdev) 2659 { 2660 static atomic_t id = ATOMIC_INIT(0); 2661 int ret; 2662 2663 if (WARN_ON(hdev->status & HID_STAT_ADDED)) 2664 return -EBUSY; 2665 2666 /* we need to kill them here, otherwise they will stay allocated to 2667 * wait for coming driver */ 2668 if (hid_ignore(hdev)) 2669 return -ENODEV; 2670 2671 /* 2672 * Check for the mandatory transport channel. 2673 */ 2674 if (!hdev->ll_driver->raw_request) { 2675 hid_err(hdev, "transport driver missing .raw_request()\n"); 2676 return -EINVAL; 2677 } 2678 2679 /* 2680 * Read the device report descriptor once and use as template 2681 * for the driver-specific modifications. 2682 */ 2683 ret = hdev->ll_driver->parse(hdev); 2684 if (ret) 2685 return ret; 2686 if (!hdev->dev_rdesc) 2687 return -ENODEV; 2688 2689 /* 2690 * Scan generic devices for group information 2691 */ 2692 if (hid_ignore_special_drivers) { 2693 hdev->group = HID_GROUP_GENERIC; 2694 } else if (!hdev->group && 2695 !hid_match_id(hdev, hid_have_special_driver)) { 2696 ret = hid_scan_report(hdev); 2697 if (ret) 2698 hid_warn(hdev, "bad device descriptor (%d)\n", ret); 2699 } 2700 2701 /* XXX hack, any other cleaner solution after the driver core 2702 * is converted to allow more than 20 bytes as the device name? */ 2703 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus, 2704 hdev->vendor, hdev->product, atomic_inc_return(&id)); 2705 2706 hid_debug_register(hdev, dev_name(&hdev->dev)); 2707 ret = device_add(&hdev->dev); 2708 if (!ret) 2709 hdev->status |= HID_STAT_ADDED; 2710 else 2711 hid_debug_unregister(hdev); 2712 2713 return ret; 2714 } 2715 EXPORT_SYMBOL_GPL(hid_add_device); 2716 2717 /** 2718 * hid_allocate_device - allocate new hid device descriptor 2719 * 2720 * Allocate and initialize hid device, so that hid_destroy_device might be 2721 * used to free it. 2722 * 2723 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded 2724 * error value. 2725 */ 2726 struct hid_device *hid_allocate_device(void) 2727 { 2728 struct hid_device *hdev; 2729 int ret = -ENOMEM; 2730 2731 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL); 2732 if (hdev == NULL) 2733 return ERR_PTR(ret); 2734 2735 device_initialize(&hdev->dev); 2736 hdev->dev.release = hid_device_release; 2737 hdev->dev.bus = &hid_bus_type; 2738 device_enable_async_suspend(&hdev->dev); 2739 2740 hid_close_report(hdev); 2741 2742 init_waitqueue_head(&hdev->debug_wait); 2743 INIT_LIST_HEAD(&hdev->debug_list); 2744 spin_lock_init(&hdev->debug_list_lock); 2745 sema_init(&hdev->driver_lock, 1); 2746 sema_init(&hdev->driver_input_lock, 1); 2747 2748 return hdev; 2749 } 2750 EXPORT_SYMBOL_GPL(hid_allocate_device); 2751 2752 static void hid_remove_device(struct hid_device *hdev) 2753 { 2754 if (hdev->status & HID_STAT_ADDED) { 2755 device_del(&hdev->dev); 2756 hid_debug_unregister(hdev); 2757 hdev->status &= ~HID_STAT_ADDED; 2758 } 2759 kfree(hdev->dev_rdesc); 2760 hdev->dev_rdesc = NULL; 2761 hdev->dev_rsize = 0; 2762 } 2763 2764 /** 2765 * hid_destroy_device - free previously allocated device 2766 * 2767 * @hdev: hid device 2768 * 2769 * If you allocate hid_device through hid_allocate_device, you should ever 2770 * free by this function. 2771 */ 2772 void hid_destroy_device(struct hid_device *hdev) 2773 { 2774 hid_remove_device(hdev); 2775 put_device(&hdev->dev); 2776 } 2777 EXPORT_SYMBOL_GPL(hid_destroy_device); 2778 2779 int __hid_register_driver(struct hid_driver *hdrv, struct module *owner, 2780 const char *mod_name) 2781 { 2782 int ret; 2783 2784 hdrv->driver.name = hdrv->name; 2785 hdrv->driver.bus = &hid_bus_type; 2786 hdrv->driver.owner = owner; 2787 hdrv->driver.mod_name = mod_name; 2788 2789 INIT_LIST_HEAD(&hdrv->dyn_list); 2790 spin_lock_init(&hdrv->dyn_lock); 2791 2792 ret = driver_register(&hdrv->driver); 2793 if (ret) 2794 return ret; 2795 2796 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id); 2797 if (ret) 2798 driver_unregister(&hdrv->driver); 2799 2800 return ret; 2801 } 2802 EXPORT_SYMBOL_GPL(__hid_register_driver); 2803 2804 void hid_unregister_driver(struct hid_driver *hdrv) 2805 { 2806 driver_remove_file(&hdrv->driver, &driver_attr_new_id); 2807 driver_unregister(&hdrv->driver); 2808 hid_free_dynids(hdrv); 2809 } 2810 EXPORT_SYMBOL_GPL(hid_unregister_driver); 2811 2812 int hid_check_keys_pressed(struct hid_device *hid) 2813 { 2814 struct hid_input *hidinput; 2815 int i; 2816 2817 if (!(hid->claimed & HID_CLAIMED_INPUT)) 2818 return 0; 2819 2820 list_for_each_entry(hidinput, &hid->inputs, list) { 2821 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++) 2822 if (hidinput->input->key[i]) 2823 return 1; 2824 } 2825 2826 return 0; 2827 } 2828 2829 EXPORT_SYMBOL_GPL(hid_check_keys_pressed); 2830 2831 static int __init hid_init(void) 2832 { 2833 int ret; 2834 2835 if (hid_debug) 2836 pr_warn("hid_debug is now used solely for parser and driver debugging.\n" 2837 "debugfs is now used for inspecting the device (report descriptor, reports)\n"); 2838 2839 ret = bus_register(&hid_bus_type); 2840 if (ret) { 2841 pr_err("can't register hid bus\n"); 2842 goto err; 2843 } 2844 2845 ret = hidraw_init(); 2846 if (ret) 2847 goto err_bus; 2848 2849 hid_debug_init(); 2850 2851 return 0; 2852 err_bus: 2853 bus_unregister(&hid_bus_type); 2854 err: 2855 return ret; 2856 } 2857 2858 static void __exit hid_exit(void) 2859 { 2860 hid_debug_exit(); 2861 hidraw_exit(); 2862 bus_unregister(&hid_bus_type); 2863 } 2864 2865 module_init(hid_init); 2866 module_exit(hid_exit); 2867 2868 MODULE_AUTHOR("Andreas Gal"); 2869 MODULE_AUTHOR("Vojtech Pavlik"); 2870 MODULE_AUTHOR("Jiri Kosina"); 2871 MODULE_LICENSE("GPL"); 2872 2873