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 hid->group = HID_GROUP_RMI; 830 break; 831 } 832 833 /* fall back to generic driver in case specific driver doesn't exist */ 834 switch (hid->group) { 835 case HID_GROUP_MULTITOUCH_WIN_8: 836 /* fall-through */ 837 case HID_GROUP_MULTITOUCH: 838 if (!IS_ENABLED(CONFIG_HID_MULTITOUCH)) 839 hid->group = HID_GROUP_GENERIC; 840 break; 841 case HID_GROUP_SENSOR_HUB: 842 if (!IS_ENABLED(CONFIG_HID_SENSOR_HUB)) 843 hid->group = HID_GROUP_GENERIC; 844 break; 845 case HID_GROUP_RMI: 846 if (!IS_ENABLED(CONFIG_HID_RMI)) 847 hid->group = HID_GROUP_GENERIC; 848 break; 849 case HID_GROUP_WACOM: 850 if (!IS_ENABLED(CONFIG_HID_WACOM)) 851 hid->group = HID_GROUP_GENERIC; 852 break; 853 case HID_GROUP_LOGITECH_DJ_DEVICE: 854 if (!IS_ENABLED(CONFIG_HID_LOGITECH_DJ)) 855 hid->group = HID_GROUP_GENERIC; 856 break; 857 } 858 vfree(parser); 859 return 0; 860 } 861 862 /** 863 * hid_parse_report - parse device report 864 * 865 * @device: hid device 866 * @start: report start 867 * @size: report size 868 * 869 * Allocate the device report as read by the bus driver. This function should 870 * only be called from parse() in ll drivers. 871 */ 872 int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size) 873 { 874 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL); 875 if (!hid->dev_rdesc) 876 return -ENOMEM; 877 hid->dev_rsize = size; 878 return 0; 879 } 880 EXPORT_SYMBOL_GPL(hid_parse_report); 881 882 static const char * const hid_report_names[] = { 883 "HID_INPUT_REPORT", 884 "HID_OUTPUT_REPORT", 885 "HID_FEATURE_REPORT", 886 }; 887 /** 888 * hid_validate_values - validate existing device report's value indexes 889 * 890 * @device: hid device 891 * @type: which report type to examine 892 * @id: which report ID to examine (0 for first) 893 * @field_index: which report field to examine 894 * @report_counts: expected number of values 895 * 896 * Validate the number of values in a given field of a given report, after 897 * parsing. 898 */ 899 struct hid_report *hid_validate_values(struct hid_device *hid, 900 unsigned int type, unsigned int id, 901 unsigned int field_index, 902 unsigned int report_counts) 903 { 904 struct hid_report *report; 905 906 if (type > HID_FEATURE_REPORT) { 907 hid_err(hid, "invalid HID report type %u\n", type); 908 return NULL; 909 } 910 911 if (id >= HID_MAX_IDS) { 912 hid_err(hid, "invalid HID report id %u\n", id); 913 return NULL; 914 } 915 916 /* 917 * Explicitly not using hid_get_report() here since it depends on 918 * ->numbered being checked, which may not always be the case when 919 * drivers go to access report values. 920 */ 921 if (id == 0) { 922 /* 923 * Validating on id 0 means we should examine the first 924 * report in the list. 925 */ 926 report = list_entry( 927 hid->report_enum[type].report_list.next, 928 struct hid_report, list); 929 } else { 930 report = hid->report_enum[type].report_id_hash[id]; 931 } 932 if (!report) { 933 hid_err(hid, "missing %s %u\n", hid_report_names[type], id); 934 return NULL; 935 } 936 if (report->maxfield <= field_index) { 937 hid_err(hid, "not enough fields in %s %u\n", 938 hid_report_names[type], id); 939 return NULL; 940 } 941 if (report->field[field_index]->report_count < report_counts) { 942 hid_err(hid, "not enough values in %s %u field %u\n", 943 hid_report_names[type], id, field_index); 944 return NULL; 945 } 946 return report; 947 } 948 EXPORT_SYMBOL_GPL(hid_validate_values); 949 950 /** 951 * hid_open_report - open a driver-specific device report 952 * 953 * @device: hid device 954 * 955 * Parse a report description into a hid_device structure. Reports are 956 * enumerated, fields are attached to these reports. 957 * 0 returned on success, otherwise nonzero error value. 958 * 959 * This function (or the equivalent hid_parse() macro) should only be 960 * called from probe() in drivers, before starting the device. 961 */ 962 int hid_open_report(struct hid_device *device) 963 { 964 struct hid_parser *parser; 965 struct hid_item item; 966 unsigned int size; 967 __u8 *start; 968 __u8 *buf; 969 __u8 *end; 970 int ret; 971 static int (*dispatch_type[])(struct hid_parser *parser, 972 struct hid_item *item) = { 973 hid_parser_main, 974 hid_parser_global, 975 hid_parser_local, 976 hid_parser_reserved 977 }; 978 979 if (WARN_ON(device->status & HID_STAT_PARSED)) 980 return -EBUSY; 981 982 start = device->dev_rdesc; 983 if (WARN_ON(!start)) 984 return -ENODEV; 985 size = device->dev_rsize; 986 987 buf = kmemdup(start, size, GFP_KERNEL); 988 if (buf == NULL) 989 return -ENOMEM; 990 991 if (device->driver->report_fixup) 992 start = device->driver->report_fixup(device, buf, &size); 993 else 994 start = buf; 995 996 start = kmemdup(start, size, GFP_KERNEL); 997 kfree(buf); 998 if (start == NULL) 999 return -ENOMEM; 1000 1001 device->rdesc = start; 1002 device->rsize = size; 1003 1004 parser = vzalloc(sizeof(struct hid_parser)); 1005 if (!parser) { 1006 ret = -ENOMEM; 1007 goto err; 1008 } 1009 1010 parser->device = device; 1011 1012 end = start + size; 1013 1014 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS, 1015 sizeof(struct hid_collection), GFP_KERNEL); 1016 if (!device->collection) { 1017 ret = -ENOMEM; 1018 goto err; 1019 } 1020 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS; 1021 1022 ret = -EINVAL; 1023 while ((start = fetch_item(start, end, &item)) != NULL) { 1024 1025 if (item.format != HID_ITEM_FORMAT_SHORT) { 1026 hid_err(device, "unexpected long global item\n"); 1027 goto err; 1028 } 1029 1030 if (dispatch_type[item.type](parser, &item)) { 1031 hid_err(device, "item %u %u %u %u parsing failed\n", 1032 item.format, (unsigned)item.size, 1033 (unsigned)item.type, (unsigned)item.tag); 1034 goto err; 1035 } 1036 1037 if (start == end) { 1038 if (parser->collection_stack_ptr) { 1039 hid_err(device, "unbalanced collection at end of report description\n"); 1040 goto err; 1041 } 1042 if (parser->local.delimiter_depth) { 1043 hid_err(device, "unbalanced delimiter at end of report description\n"); 1044 goto err; 1045 } 1046 vfree(parser); 1047 device->status |= HID_STAT_PARSED; 1048 return 0; 1049 } 1050 } 1051 1052 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start)); 1053 err: 1054 vfree(parser); 1055 hid_close_report(device); 1056 return ret; 1057 } 1058 EXPORT_SYMBOL_GPL(hid_open_report); 1059 1060 /* 1061 * Convert a signed n-bit integer to signed 32-bit integer. Common 1062 * cases are done through the compiler, the screwed things has to be 1063 * done by hand. 1064 */ 1065 1066 static s32 snto32(__u32 value, unsigned n) 1067 { 1068 switch (n) { 1069 case 8: return ((__s8)value); 1070 case 16: return ((__s16)value); 1071 case 32: return ((__s32)value); 1072 } 1073 return value & (1 << (n - 1)) ? value | (~0U << n) : value; 1074 } 1075 1076 s32 hid_snto32(__u32 value, unsigned n) 1077 { 1078 return snto32(value, n); 1079 } 1080 EXPORT_SYMBOL_GPL(hid_snto32); 1081 1082 /* 1083 * Convert a signed 32-bit integer to a signed n-bit integer. 1084 */ 1085 1086 static u32 s32ton(__s32 value, unsigned n) 1087 { 1088 s32 a = value >> (n - 1); 1089 if (a && a != -1) 1090 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1; 1091 return value & ((1 << n) - 1); 1092 } 1093 1094 /* 1095 * Extract/implement a data field from/to a little endian report (bit array). 1096 * 1097 * Code sort-of follows HID spec: 1098 * http://www.usb.org/developers/hidpage/HID1_11.pdf 1099 * 1100 * While the USB HID spec allows unlimited length bit fields in "report 1101 * descriptors", most devices never use more than 16 bits. 1102 * One model of UPS is claimed to report "LINEV" as a 32-bit field. 1103 * Search linux-kernel and linux-usb-devel archives for "hid-core extract". 1104 */ 1105 1106 static u32 __extract(u8 *report, unsigned offset, int n) 1107 { 1108 unsigned int idx = offset / 8; 1109 unsigned int bit_nr = 0; 1110 unsigned int bit_shift = offset % 8; 1111 int bits_to_copy = 8 - bit_shift; 1112 u32 value = 0; 1113 u32 mask = n < 32 ? (1U << n) - 1 : ~0U; 1114 1115 while (n > 0) { 1116 value |= ((u32)report[idx] >> bit_shift) << bit_nr; 1117 n -= bits_to_copy; 1118 bit_nr += bits_to_copy; 1119 bits_to_copy = 8; 1120 bit_shift = 0; 1121 idx++; 1122 } 1123 1124 return value & mask; 1125 } 1126 1127 u32 hid_field_extract(const struct hid_device *hid, u8 *report, 1128 unsigned offset, unsigned n) 1129 { 1130 if (n > 32) { 1131 hid_warn(hid, "hid_field_extract() called with n (%d) > 32! (%s)\n", 1132 n, current->comm); 1133 n = 32; 1134 } 1135 1136 return __extract(report, offset, n); 1137 } 1138 EXPORT_SYMBOL_GPL(hid_field_extract); 1139 1140 /* 1141 * "implement" : set bits in a little endian bit stream. 1142 * Same concepts as "extract" (see comments above). 1143 * The data mangled in the bit stream remains in little endian 1144 * order the whole time. It make more sense to talk about 1145 * endianness of register values by considering a register 1146 * a "cached" copy of the little endian bit stream. 1147 */ 1148 1149 static void __implement(u8 *report, unsigned offset, int n, u32 value) 1150 { 1151 unsigned int idx = offset / 8; 1152 unsigned int bit_shift = offset % 8; 1153 int bits_to_set = 8 - bit_shift; 1154 1155 while (n - bits_to_set >= 0) { 1156 report[idx] &= ~(0xff << bit_shift); 1157 report[idx] |= value << bit_shift; 1158 value >>= bits_to_set; 1159 n -= bits_to_set; 1160 bits_to_set = 8; 1161 bit_shift = 0; 1162 idx++; 1163 } 1164 1165 /* last nibble */ 1166 if (n) { 1167 u8 bit_mask = ((1U << n) - 1); 1168 report[idx] &= ~(bit_mask << bit_shift); 1169 report[idx] |= value << bit_shift; 1170 } 1171 } 1172 1173 static void implement(const struct hid_device *hid, u8 *report, 1174 unsigned offset, unsigned n, u32 value) 1175 { 1176 if (unlikely(n > 32)) { 1177 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n", 1178 __func__, n, current->comm); 1179 n = 32; 1180 } else if (n < 32) { 1181 u32 m = (1U << n) - 1; 1182 1183 if (unlikely(value > m)) { 1184 hid_warn(hid, 1185 "%s() called with too large value %d (n: %d)! (%s)\n", 1186 __func__, value, n, current->comm); 1187 WARN_ON(1); 1188 value &= m; 1189 } 1190 } 1191 1192 __implement(report, offset, n, value); 1193 } 1194 1195 /* 1196 * Search an array for a value. 1197 */ 1198 1199 static int search(__s32 *array, __s32 value, unsigned n) 1200 { 1201 while (n--) { 1202 if (*array++ == value) 1203 return 0; 1204 } 1205 return -1; 1206 } 1207 1208 /** 1209 * hid_match_report - check if driver's raw_event should be called 1210 * 1211 * @hid: hid device 1212 * @report_type: type to match against 1213 * 1214 * compare hid->driver->report_table->report_type to report->type 1215 */ 1216 static int hid_match_report(struct hid_device *hid, struct hid_report *report) 1217 { 1218 const struct hid_report_id *id = hid->driver->report_table; 1219 1220 if (!id) /* NULL means all */ 1221 return 1; 1222 1223 for (; id->report_type != HID_TERMINATOR; id++) 1224 if (id->report_type == HID_ANY_ID || 1225 id->report_type == report->type) 1226 return 1; 1227 return 0; 1228 } 1229 1230 /** 1231 * hid_match_usage - check if driver's event should be called 1232 * 1233 * @hid: hid device 1234 * @usage: usage to match against 1235 * 1236 * compare hid->driver->usage_table->usage_{type,code} to 1237 * usage->usage_{type,code} 1238 */ 1239 static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage) 1240 { 1241 const struct hid_usage_id *id = hid->driver->usage_table; 1242 1243 if (!id) /* NULL means all */ 1244 return 1; 1245 1246 for (; id->usage_type != HID_ANY_ID - 1; id++) 1247 if ((id->usage_hid == HID_ANY_ID || 1248 id->usage_hid == usage->hid) && 1249 (id->usage_type == HID_ANY_ID || 1250 id->usage_type == usage->type) && 1251 (id->usage_code == HID_ANY_ID || 1252 id->usage_code == usage->code)) 1253 return 1; 1254 return 0; 1255 } 1256 1257 static void hid_process_event(struct hid_device *hid, struct hid_field *field, 1258 struct hid_usage *usage, __s32 value, int interrupt) 1259 { 1260 struct hid_driver *hdrv = hid->driver; 1261 int ret; 1262 1263 if (!list_empty(&hid->debug_list)) 1264 hid_dump_input(hid, usage, value); 1265 1266 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) { 1267 ret = hdrv->event(hid, field, usage, value); 1268 if (ret != 0) { 1269 if (ret < 0) 1270 hid_err(hid, "%s's event failed with %d\n", 1271 hdrv->name, ret); 1272 return; 1273 } 1274 } 1275 1276 if (hid->claimed & HID_CLAIMED_INPUT) 1277 hidinput_hid_event(hid, field, usage, value); 1278 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event) 1279 hid->hiddev_hid_event(hid, field, usage, value); 1280 } 1281 1282 /* 1283 * Analyse a received field, and fetch the data from it. The field 1284 * content is stored for next report processing (we do differential 1285 * reporting to the layer). 1286 */ 1287 1288 static void hid_input_field(struct hid_device *hid, struct hid_field *field, 1289 __u8 *data, int interrupt) 1290 { 1291 unsigned n; 1292 unsigned count = field->report_count; 1293 unsigned offset = field->report_offset; 1294 unsigned size = field->report_size; 1295 __s32 min = field->logical_minimum; 1296 __s32 max = field->logical_maximum; 1297 __s32 *value; 1298 1299 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC); 1300 if (!value) 1301 return; 1302 1303 for (n = 0; n < count; n++) { 1304 1305 value[n] = min < 0 ? 1306 snto32(hid_field_extract(hid, data, offset + n * size, 1307 size), size) : 1308 hid_field_extract(hid, data, offset + n * size, size); 1309 1310 /* Ignore report if ErrorRollOver */ 1311 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) && 1312 value[n] >= min && value[n] <= max && 1313 value[n] - min < field->maxusage && 1314 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1) 1315 goto exit; 1316 } 1317 1318 for (n = 0; n < count; n++) { 1319 1320 if (HID_MAIN_ITEM_VARIABLE & field->flags) { 1321 hid_process_event(hid, field, &field->usage[n], value[n], interrupt); 1322 continue; 1323 } 1324 1325 if (field->value[n] >= min && field->value[n] <= max 1326 && field->value[n] - min < field->maxusage 1327 && field->usage[field->value[n] - min].hid 1328 && search(value, field->value[n], count)) 1329 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt); 1330 1331 if (value[n] >= min && value[n] <= max 1332 && value[n] - min < field->maxusage 1333 && field->usage[value[n] - min].hid 1334 && search(field->value, value[n], count)) 1335 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt); 1336 } 1337 1338 memcpy(field->value, value, count * sizeof(__s32)); 1339 exit: 1340 kfree(value); 1341 } 1342 1343 /* 1344 * Output the field into the report. 1345 */ 1346 1347 static void hid_output_field(const struct hid_device *hid, 1348 struct hid_field *field, __u8 *data) 1349 { 1350 unsigned count = field->report_count; 1351 unsigned offset = field->report_offset; 1352 unsigned size = field->report_size; 1353 unsigned n; 1354 1355 for (n = 0; n < count; n++) { 1356 if (field->logical_minimum < 0) /* signed values */ 1357 implement(hid, data, offset + n * size, size, 1358 s32ton(field->value[n], size)); 1359 else /* unsigned values */ 1360 implement(hid, data, offset + n * size, size, 1361 field->value[n]); 1362 } 1363 } 1364 1365 /* 1366 * Create a report. 'data' has to be allocated using 1367 * hid_alloc_report_buf() so that it has proper size. 1368 */ 1369 1370 void hid_output_report(struct hid_report *report, __u8 *data) 1371 { 1372 unsigned n; 1373 1374 if (report->id > 0) 1375 *data++ = report->id; 1376 1377 memset(data, 0, ((report->size - 1) >> 3) + 1); 1378 for (n = 0; n < report->maxfield; n++) 1379 hid_output_field(report->device, report->field[n], data); 1380 } 1381 EXPORT_SYMBOL_GPL(hid_output_report); 1382 1383 /* 1384 * Allocator for buffer that is going to be passed to hid_output_report() 1385 */ 1386 u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags) 1387 { 1388 /* 1389 * 7 extra bytes are necessary to achieve proper functionality 1390 * of implement() working on 8 byte chunks 1391 */ 1392 1393 int len = hid_report_len(report) + 7; 1394 1395 return kmalloc(len, flags); 1396 } 1397 EXPORT_SYMBOL_GPL(hid_alloc_report_buf); 1398 1399 /* 1400 * Set a field value. The report this field belongs to has to be 1401 * created and transferred to the device, to set this value in the 1402 * device. 1403 */ 1404 1405 int hid_set_field(struct hid_field *field, unsigned offset, __s32 value) 1406 { 1407 unsigned size; 1408 1409 if (!field) 1410 return -1; 1411 1412 size = field->report_size; 1413 1414 hid_dump_input(field->report->device, field->usage + offset, value); 1415 1416 if (offset >= field->report_count) { 1417 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n", 1418 offset, field->report_count); 1419 return -1; 1420 } 1421 if (field->logical_minimum < 0) { 1422 if (value != snto32(s32ton(value, size), size)) { 1423 hid_err(field->report->device, "value %d is out of range\n", value); 1424 return -1; 1425 } 1426 } 1427 field->value[offset] = value; 1428 return 0; 1429 } 1430 EXPORT_SYMBOL_GPL(hid_set_field); 1431 1432 static struct hid_report *hid_get_report(struct hid_report_enum *report_enum, 1433 const u8 *data) 1434 { 1435 struct hid_report *report; 1436 unsigned int n = 0; /* Normally report number is 0 */ 1437 1438 /* Device uses numbered reports, data[0] is report number */ 1439 if (report_enum->numbered) 1440 n = *data; 1441 1442 report = report_enum->report_id_hash[n]; 1443 if (report == NULL) 1444 dbg_hid("undefined report_id %u received\n", n); 1445 1446 return report; 1447 } 1448 1449 /* 1450 * Implement a generic .request() callback, using .raw_request() 1451 * DO NOT USE in hid drivers directly, but through hid_hw_request instead. 1452 */ 1453 void __hid_request(struct hid_device *hid, struct hid_report *report, 1454 int reqtype) 1455 { 1456 char *buf; 1457 int ret; 1458 int len; 1459 1460 buf = hid_alloc_report_buf(report, GFP_KERNEL); 1461 if (!buf) 1462 return; 1463 1464 len = hid_report_len(report); 1465 1466 if (reqtype == HID_REQ_SET_REPORT) 1467 hid_output_report(report, buf); 1468 1469 ret = hid->ll_driver->raw_request(hid, report->id, buf, len, 1470 report->type, reqtype); 1471 if (ret < 0) { 1472 dbg_hid("unable to complete request: %d\n", ret); 1473 goto out; 1474 } 1475 1476 if (reqtype == HID_REQ_GET_REPORT) 1477 hid_input_report(hid, report->type, buf, ret, 0); 1478 1479 out: 1480 kfree(buf); 1481 } 1482 EXPORT_SYMBOL_GPL(__hid_request); 1483 1484 int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, 1485 int interrupt) 1486 { 1487 struct hid_report_enum *report_enum = hid->report_enum + type; 1488 struct hid_report *report; 1489 struct hid_driver *hdrv; 1490 unsigned int a; 1491 int rsize, csize = size; 1492 u8 *cdata = data; 1493 int ret = 0; 1494 1495 report = hid_get_report(report_enum, data); 1496 if (!report) 1497 goto out; 1498 1499 if (report_enum->numbered) { 1500 cdata++; 1501 csize--; 1502 } 1503 1504 rsize = ((report->size - 1) >> 3) + 1; 1505 1506 if (rsize > HID_MAX_BUFFER_SIZE) 1507 rsize = HID_MAX_BUFFER_SIZE; 1508 1509 if (csize < rsize) { 1510 dbg_hid("report %d is too short, (%d < %d)\n", report->id, 1511 csize, rsize); 1512 memset(cdata + csize, 0, rsize - csize); 1513 } 1514 1515 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) 1516 hid->hiddev_report_event(hid, report); 1517 if (hid->claimed & HID_CLAIMED_HIDRAW) { 1518 ret = hidraw_report_event(hid, data, size); 1519 if (ret) 1520 goto out; 1521 } 1522 1523 if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) { 1524 for (a = 0; a < report->maxfield; a++) 1525 hid_input_field(hid, report->field[a], cdata, interrupt); 1526 hdrv = hid->driver; 1527 if (hdrv && hdrv->report) 1528 hdrv->report(hid, report); 1529 } 1530 1531 if (hid->claimed & HID_CLAIMED_INPUT) 1532 hidinput_report_event(hid, report); 1533 out: 1534 return ret; 1535 } 1536 EXPORT_SYMBOL_GPL(hid_report_raw_event); 1537 1538 /** 1539 * hid_input_report - report data from lower layer (usb, bt...) 1540 * 1541 * @hid: hid device 1542 * @type: HID report type (HID_*_REPORT) 1543 * @data: report contents 1544 * @size: size of data parameter 1545 * @interrupt: distinguish between interrupt and control transfers 1546 * 1547 * This is data entry for lower layers. 1548 */ 1549 int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt) 1550 { 1551 struct hid_report_enum *report_enum; 1552 struct hid_driver *hdrv; 1553 struct hid_report *report; 1554 int ret = 0; 1555 1556 if (!hid) 1557 return -ENODEV; 1558 1559 if (down_trylock(&hid->driver_input_lock)) 1560 return -EBUSY; 1561 1562 if (!hid->driver) { 1563 ret = -ENODEV; 1564 goto unlock; 1565 } 1566 report_enum = hid->report_enum + type; 1567 hdrv = hid->driver; 1568 1569 if (!size) { 1570 dbg_hid("empty report\n"); 1571 ret = -1; 1572 goto unlock; 1573 } 1574 1575 /* Avoid unnecessary overhead if debugfs is disabled */ 1576 if (!list_empty(&hid->debug_list)) 1577 hid_dump_report(hid, type, data, size); 1578 1579 report = hid_get_report(report_enum, data); 1580 1581 if (!report) { 1582 ret = -1; 1583 goto unlock; 1584 } 1585 1586 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) { 1587 ret = hdrv->raw_event(hid, report, data, size); 1588 if (ret < 0) 1589 goto unlock; 1590 } 1591 1592 ret = hid_report_raw_event(hid, type, data, size, interrupt); 1593 1594 unlock: 1595 up(&hid->driver_input_lock); 1596 return ret; 1597 } 1598 EXPORT_SYMBOL_GPL(hid_input_report); 1599 1600 static bool hid_match_one_id(struct hid_device *hdev, 1601 const struct hid_device_id *id) 1602 { 1603 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) && 1604 (id->group == HID_GROUP_ANY || id->group == hdev->group) && 1605 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) && 1606 (id->product == HID_ANY_ID || id->product == hdev->product); 1607 } 1608 1609 const struct hid_device_id *hid_match_id(struct hid_device *hdev, 1610 const struct hid_device_id *id) 1611 { 1612 for (; id->bus; id++) 1613 if (hid_match_one_id(hdev, id)) 1614 return id; 1615 1616 return NULL; 1617 } 1618 1619 static const struct hid_device_id hid_hiddev_list[] = { 1620 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) }, 1621 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) }, 1622 { } 1623 }; 1624 1625 static bool hid_hiddev(struct hid_device *hdev) 1626 { 1627 return !!hid_match_id(hdev, hid_hiddev_list); 1628 } 1629 1630 1631 static ssize_t 1632 read_report_descriptor(struct file *filp, struct kobject *kobj, 1633 struct bin_attribute *attr, 1634 char *buf, loff_t off, size_t count) 1635 { 1636 struct device *dev = kobj_to_dev(kobj); 1637 struct hid_device *hdev = to_hid_device(dev); 1638 1639 if (off >= hdev->rsize) 1640 return 0; 1641 1642 if (off + count > hdev->rsize) 1643 count = hdev->rsize - off; 1644 1645 memcpy(buf, hdev->rdesc + off, count); 1646 1647 return count; 1648 } 1649 1650 static ssize_t 1651 show_country(struct device *dev, struct device_attribute *attr, 1652 char *buf) 1653 { 1654 struct hid_device *hdev = to_hid_device(dev); 1655 1656 return sprintf(buf, "%02x\n", hdev->country & 0xff); 1657 } 1658 1659 static struct bin_attribute dev_bin_attr_report_desc = { 1660 .attr = { .name = "report_descriptor", .mode = 0444 }, 1661 .read = read_report_descriptor, 1662 .size = HID_MAX_DESCRIPTOR_SIZE, 1663 }; 1664 1665 static struct device_attribute dev_attr_country = { 1666 .attr = { .name = "country", .mode = 0444 }, 1667 .show = show_country, 1668 }; 1669 1670 int hid_connect(struct hid_device *hdev, unsigned int connect_mask) 1671 { 1672 static const char *types[] = { "Device", "Pointer", "Mouse", "Device", 1673 "Joystick", "Gamepad", "Keyboard", "Keypad", 1674 "Multi-Axis Controller" 1675 }; 1676 const char *type, *bus; 1677 char buf[64] = ""; 1678 unsigned int i; 1679 int len; 1680 int ret; 1681 1682 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE) 1683 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV); 1684 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE) 1685 connect_mask |= HID_CONNECT_HIDINPUT_FORCE; 1686 if (hdev->bus != BUS_USB) 1687 connect_mask &= ~HID_CONNECT_HIDDEV; 1688 if (hid_hiddev(hdev)) 1689 connect_mask |= HID_CONNECT_HIDDEV_FORCE; 1690 1691 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev, 1692 connect_mask & HID_CONNECT_HIDINPUT_FORCE)) 1693 hdev->claimed |= HID_CLAIMED_INPUT; 1694 1695 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect && 1696 !hdev->hiddev_connect(hdev, 1697 connect_mask & HID_CONNECT_HIDDEV_FORCE)) 1698 hdev->claimed |= HID_CLAIMED_HIDDEV; 1699 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev)) 1700 hdev->claimed |= HID_CLAIMED_HIDRAW; 1701 1702 if (connect_mask & HID_CONNECT_DRIVER) 1703 hdev->claimed |= HID_CLAIMED_DRIVER; 1704 1705 /* Drivers with the ->raw_event callback set are not required to connect 1706 * to any other listener. */ 1707 if (!hdev->claimed && !hdev->driver->raw_event) { 1708 hid_err(hdev, "device has no listeners, quitting\n"); 1709 return -ENODEV; 1710 } 1711 1712 if ((hdev->claimed & HID_CLAIMED_INPUT) && 1713 (connect_mask & HID_CONNECT_FF) && hdev->ff_init) 1714 hdev->ff_init(hdev); 1715 1716 len = 0; 1717 if (hdev->claimed & HID_CLAIMED_INPUT) 1718 len += sprintf(buf + len, "input"); 1719 if (hdev->claimed & HID_CLAIMED_HIDDEV) 1720 len += sprintf(buf + len, "%shiddev%d", len ? "," : "", 1721 ((struct hiddev *)hdev->hiddev)->minor); 1722 if (hdev->claimed & HID_CLAIMED_HIDRAW) 1723 len += sprintf(buf + len, "%shidraw%d", len ? "," : "", 1724 ((struct hidraw *)hdev->hidraw)->minor); 1725 1726 type = "Device"; 1727 for (i = 0; i < hdev->maxcollection; i++) { 1728 struct hid_collection *col = &hdev->collection[i]; 1729 if (col->type == HID_COLLECTION_APPLICATION && 1730 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK && 1731 (col->usage & 0xffff) < ARRAY_SIZE(types)) { 1732 type = types[col->usage & 0xffff]; 1733 break; 1734 } 1735 } 1736 1737 switch (hdev->bus) { 1738 case BUS_USB: 1739 bus = "USB"; 1740 break; 1741 case BUS_BLUETOOTH: 1742 bus = "BLUETOOTH"; 1743 break; 1744 case BUS_I2C: 1745 bus = "I2C"; 1746 break; 1747 default: 1748 bus = "<UNKNOWN>"; 1749 } 1750 1751 ret = device_create_file(&hdev->dev, &dev_attr_country); 1752 if (ret) 1753 hid_warn(hdev, 1754 "can't create sysfs country code attribute err: %d\n", ret); 1755 1756 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n", 1757 buf, bus, hdev->version >> 8, hdev->version & 0xff, 1758 type, hdev->name, hdev->phys); 1759 1760 return 0; 1761 } 1762 EXPORT_SYMBOL_GPL(hid_connect); 1763 1764 void hid_disconnect(struct hid_device *hdev) 1765 { 1766 device_remove_file(&hdev->dev, &dev_attr_country); 1767 if (hdev->claimed & HID_CLAIMED_INPUT) 1768 hidinput_disconnect(hdev); 1769 if (hdev->claimed & HID_CLAIMED_HIDDEV) 1770 hdev->hiddev_disconnect(hdev); 1771 if (hdev->claimed & HID_CLAIMED_HIDRAW) 1772 hidraw_disconnect(hdev); 1773 hdev->claimed = 0; 1774 } 1775 EXPORT_SYMBOL_GPL(hid_disconnect); 1776 1777 /** 1778 * hid_hw_start - start underlying HW 1779 * @hdev: hid device 1780 * @connect_mask: which outputs to connect, see HID_CONNECT_* 1781 * 1782 * Call this in probe function *after* hid_parse. This will setup HW 1783 * buffers and start the device (if not defeirred to device open). 1784 * hid_hw_stop must be called if this was successful. 1785 */ 1786 int hid_hw_start(struct hid_device *hdev, unsigned int connect_mask) 1787 { 1788 int error; 1789 1790 error = hdev->ll_driver->start(hdev); 1791 if (error) 1792 return error; 1793 1794 if (connect_mask) { 1795 error = hid_connect(hdev, connect_mask); 1796 if (error) { 1797 hdev->ll_driver->stop(hdev); 1798 return error; 1799 } 1800 } 1801 1802 return 0; 1803 } 1804 EXPORT_SYMBOL_GPL(hid_hw_start); 1805 1806 /** 1807 * hid_hw_stop - stop underlying HW 1808 * @hdev: hid device 1809 * 1810 * This is usually called from remove function or from probe when something 1811 * failed and hid_hw_start was called already. 1812 */ 1813 void hid_hw_stop(struct hid_device *hdev) 1814 { 1815 hid_disconnect(hdev); 1816 hdev->ll_driver->stop(hdev); 1817 } 1818 EXPORT_SYMBOL_GPL(hid_hw_stop); 1819 1820 /** 1821 * hid_hw_open - signal underlying HW to start delivering events 1822 * @hdev: hid device 1823 * 1824 * Tell underlying HW to start delivering events from the device. 1825 * This function should be called sometime after successful call 1826 * to hid_hiw_start(). 1827 */ 1828 int hid_hw_open(struct hid_device *hdev) 1829 { 1830 int ret; 1831 1832 ret = mutex_lock_killable(&hdev->ll_open_lock); 1833 if (ret) 1834 return ret; 1835 1836 if (!hdev->ll_open_count++) { 1837 ret = hdev->ll_driver->open(hdev); 1838 if (ret) 1839 hdev->ll_open_count--; 1840 } 1841 1842 mutex_unlock(&hdev->ll_open_lock); 1843 return ret; 1844 } 1845 EXPORT_SYMBOL_GPL(hid_hw_open); 1846 1847 /** 1848 * hid_hw_close - signal underlaying HW to stop delivering events 1849 * 1850 * @hdev: hid device 1851 * 1852 * This function indicates that we are not interested in the events 1853 * from this device anymore. Delivery of events may or may not stop, 1854 * depending on the number of users still outstanding. 1855 */ 1856 void hid_hw_close(struct hid_device *hdev) 1857 { 1858 mutex_lock(&hdev->ll_open_lock); 1859 if (!--hdev->ll_open_count) 1860 hdev->ll_driver->close(hdev); 1861 mutex_unlock(&hdev->ll_open_lock); 1862 } 1863 EXPORT_SYMBOL_GPL(hid_hw_close); 1864 1865 /* 1866 * A list of devices for which there is a specialized driver on HID bus. 1867 * 1868 * Please note that for multitouch devices (driven by hid-multitouch driver), 1869 * there is a proper autodetection and autoloading in place (based on presence 1870 * of HID_DG_CONTACTID), so those devices don't need to be added to this list, 1871 * as we are doing the right thing in hid_scan_usage(). 1872 * 1873 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type 1874 * physical is found inside a usage page of type sensor, hid-sensor-hub will be 1875 * used as a driver. See hid_scan_report(). 1876 */ 1877 static const struct hid_device_id hid_have_special_driver[] = { 1878 #if IS_ENABLED(CONFIG_HID_A4TECH) 1879 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, 1880 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, 1881 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) }, 1882 #endif 1883 #if IS_ENABLED(CONFIG_HID_ACCUTOUCH) 1884 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) }, 1885 #endif 1886 #if IS_ENABLED(CONFIG_HID_ACRUX) 1887 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) }, 1888 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) }, 1889 #endif 1890 #if IS_ENABLED(CONFIG_HID_ALPS) 1891 { HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) }, 1892 #endif 1893 #if IS_ENABLED(CONFIG_HID_APPLE) 1894 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) }, 1895 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, 1896 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, 1897 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, 1898 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, 1899 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, 1900 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, 1901 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, 1902 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, 1903 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 1904 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 1905 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 1906 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) }, 1907 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) }, 1908 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) }, 1909 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) }, 1910 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) }, 1911 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) }, 1912 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, 1913 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, 1914 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, 1915 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) }, 1916 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) }, 1917 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) }, 1918 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, 1919 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, 1920 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, 1921 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, 1922 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, 1923 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, 1924 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, 1925 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, 1926 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, 1927 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, 1928 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, 1929 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, 1930 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, 1931 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, 1932 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, 1933 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, 1934 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, 1935 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, 1936 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, 1937 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, 1938 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, 1939 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) }, 1940 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) }, 1941 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) }, 1942 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, 1943 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, 1944 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, 1945 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, 1946 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, 1947 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, 1948 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, 1949 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, 1950 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, 1951 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) }, 1952 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) }, 1953 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) }, 1954 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) }, 1955 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) }, 1956 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) }, 1957 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) }, 1958 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) }, 1959 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) }, 1960 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, 1961 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, 1962 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, 1963 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) }, 1964 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) }, 1965 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) }, 1966 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) }, 1967 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 1968 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 1969 #endif 1970 #if IS_ENABLED(CONFIG_HID_APPLEIR) 1971 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) }, 1972 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) }, 1973 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) }, 1974 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, 1975 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) }, 1976 #endif 1977 #if IS_ENABLED(CONFIG_HID_ASUS) 1978 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD) }, 1979 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD) }, 1980 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1) }, 1981 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2) }, 1982 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD) }, 1983 { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) }, 1984 { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) }, 1985 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD) }, 1986 #endif 1987 #if IS_ENABLED(CONFIG_HID_AUREAL) 1988 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) }, 1989 #endif 1990 #if IS_ENABLED(CONFIG_HID_BELKIN) 1991 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, 1992 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, 1993 #endif 1994 #if IS_ENABLED(CONFIG_HID_BETOP_FF) 1995 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, 0x2208) }, 1996 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185PC, 0x5506) }, 1997 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2PC, 0x1850) }, 1998 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2BFM, 0x5500) }, 1999 #endif 2000 #if IS_ENABLED(CONFIG_HID_CHERRY) 2001 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, 2002 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) }, 2003 #endif 2004 #if IS_ENABLED(CONFIG_HID_CHICONY) 2005 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) }, 2006 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) }, 2007 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) }, 2008 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) }, 2009 #endif 2010 #if IS_ENABLED(CONFIG_HID_CMEDIA) 2011 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) }, 2012 #endif 2013 #if IS_ENABLED(CONFIG_HID_CORSAIR) 2014 { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90) }, 2015 { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB) }, 2016 #endif 2017 #if IS_ENABLED(CONFIG_HID_CP2112) 2018 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) }, 2019 #endif 2020 #if IS_ENABLED(CONFIG_HID_CYPRESS) 2021 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, 2022 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) }, 2023 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) }, 2024 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) }, 2025 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) }, 2026 #endif 2027 #if IS_ENABLED(CONFIG_HID_DRAGONRISE) 2028 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) }, 2029 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) }, 2030 #endif 2031 #if IS_ENABLED(CONFIG_HID_ELECOM) 2032 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, 2033 { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRED) }, 2034 { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRELESS) }, 2035 { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRED) }, 2036 { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRELESS) }, 2037 #endif 2038 #if IS_ENABLED(CONFIG_HID_ELO) 2039 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) }, 2040 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) }, 2041 #endif 2042 #if IS_ENABLED(CONFIG_HID_EMS_FF) 2043 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) }, 2044 #endif 2045 #if IS_ENABLED(CONFIG_HID_EZKEY) 2046 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, 2047 #endif 2048 #if IS_ENABLED(CONFIG_HID_GEMBIRD) 2049 { HID_USB_DEVICE(USB_VENDOR_ID_GEMBIRD, USB_DEVICE_ID_GEMBIRD_JPD_DUALFORCE2) }, 2050 #endif 2051 #if IS_ENABLED(CONFIG_HID_GFRM) 2052 { HID_BLUETOOTH_DEVICE(0x58, 0x2000) }, 2053 { HID_BLUETOOTH_DEVICE(0x471, 0x2210) }, 2054 #endif 2055 #if IS_ENABLED(CONFIG_HID_GREENASIA) 2056 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) }, 2057 #endif 2058 #if IS_ENABLED(CONFIG_HID_GT683R) 2059 { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) }, 2060 #endif 2061 #if IS_ENABLED(CONFIG_HID_GYRATION) 2062 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, 2063 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, 2064 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, 2065 #endif 2066 #if IS_ENABLED(CONFIG_HID_HOLTEK) 2067 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) }, 2068 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) }, 2069 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) }, 2070 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) }, 2071 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) }, 2072 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) }, 2073 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) }, 2074 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) }, 2075 #endif 2076 #if IS_ENABLED(CONFIG_HID_ICADE) 2077 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) }, 2078 #endif 2079 #if IS_ENABLED(CONFIG_HID_ITE) 2080 { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) }, 2081 #endif 2082 #if IS_ENABLED(CONFIG_HID_KENSINGTON) 2083 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, 2084 #endif 2085 #if IS_ENABLED(CONFIG_HID_KEYTOUCH) 2086 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) }, 2087 #endif 2088 #if IS_ENABLED(CONFIG_HID_KYE) 2089 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) }, 2090 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) }, 2091 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) }, 2092 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, 2093 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) }, 2094 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) }, 2095 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2) }, 2096 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) }, 2097 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912) }, 2098 #endif 2099 #if IS_ENABLED(CONFIG_HID_LCPOWER) 2100 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) }, 2101 #endif 2102 #if IS_ENABLED(CONFIG_HID_LED) 2103 { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) }, 2104 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) }, 2105 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) }, 2106 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_LUXAFOR) }, 2107 { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) }, 2108 { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) }, 2109 #endif 2110 #if IS_ENABLED(CONFIG_HID_LENOVO) 2111 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) }, 2112 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) }, 2113 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) }, 2114 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) }, 2115 #endif 2116 #if IS_ENABLED(CONFIG_HID_LOGITECH) 2117 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) }, 2118 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) }, 2119 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) }, 2120 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) }, 2121 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) }, 2122 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) }, 2123 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) }, 2124 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) }, 2125 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) }, 2126 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) }, 2127 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DUAL_ACTION) }, 2128 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) }, 2129 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) }, 2130 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) }, 2131 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) }, 2132 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G29_WHEEL) }, 2133 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) }, 2134 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) }, 2135 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) }, 2136 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) }, 2137 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) }, 2138 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) }, 2139 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL) }, 2140 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) }, 2141 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) }, 2142 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) }, 2143 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) }, 2144 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) }, 2145 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) }, 2146 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) }, 2147 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) }, 2148 #endif 2149 #if IS_ENABLED(CONFIG_HID_LOGITECH_HIDPP) 2150 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651) }, 2151 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL) }, 2152 #endif 2153 #if IS_ENABLED(CONFIG_HID_LOGITECH_DJ) 2154 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) }, 2155 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) }, 2156 #endif 2157 #if IS_ENABLED(CONFIG_HID_MAGICMOUSE) 2158 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) }, 2159 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) }, 2160 #endif 2161 #if IS_ENABLED(CONFIG_HID_MAYFLASH) 2162 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3) }, 2163 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR) }, 2164 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1) }, 2165 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE2) }, 2166 #endif 2167 #if IS_ENABLED(CONFIG_HID_MICROSOFT) 2168 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) }, 2169 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD) }, 2170 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) }, 2171 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) }, 2172 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) }, 2173 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE7K) }, 2174 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) }, 2175 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) }, 2176 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) }, 2177 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) }, 2178 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) }, 2179 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K) }, 2180 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) }, 2181 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1) }, 2182 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER) }, 2183 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) }, 2184 #endif 2185 #if IS_ENABLED(CONFIG_HID_MONTEREY) 2186 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) }, 2187 #endif 2188 #if IS_ENABLED(CONFIG_HID_MULTITOUCH) 2189 { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MELFAS_MT) }, 2190 #endif 2191 #if IS_ENABLED(CONFIG_HID_WIIMOTE) 2192 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, 2193 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) }, 2194 #endif 2195 #if IS_ENABLED(CONFIG_HID_NTI) 2196 { HID_USB_DEVICE(USB_VENDOR_ID_NTI, USB_DEVICE_ID_USB_SUN) }, 2197 #endif 2198 #if IS_ENABLED(CONFIG_HID_NTRIG) 2199 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) }, 2200 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) }, 2201 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) }, 2202 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) }, 2203 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) }, 2204 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) }, 2205 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) }, 2206 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) }, 2207 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) }, 2208 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) }, 2209 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) }, 2210 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) }, 2211 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) }, 2212 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) }, 2213 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) }, 2214 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) }, 2215 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) }, 2216 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) }, 2217 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) }, 2218 #endif 2219 #if IS_ENABLED(CONFIG_HID_ORTEK) 2220 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) }, 2221 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, 2222 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_IHOME_IMAC_A210S) }, 2223 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) }, 2224 #endif 2225 #if IS_ENABLED(CONFIG_HID_PANTHERLORD) 2226 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, 2227 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) }, 2228 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) }, 2229 { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) }, 2230 #endif 2231 #if IS_ENABLED(CONFIG_HID_PENMOUNT) 2232 { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) }, 2233 #endif 2234 #if IS_ENABLED(CONFIG_HID_PETALYNX) 2235 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, 2236 #endif 2237 #if IS_ENABLED(CONFIG_HID_PICOLCD) 2238 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) }, 2239 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) }, 2240 #endif 2241 #if IS_ENABLED(CONFIG_HID_PLANTRONICS) 2242 { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) }, 2243 #endif 2244 #if IS_ENABLED(CONFIG_HID_PRIMAX) 2245 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) }, 2246 #endif 2247 #if IS_ENABLED(CONFIG_HID_PRODIKEYS) 2248 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) }, 2249 #endif 2250 #if IS_ENABLED(CONFIG_HID_RETRODE) 2251 { HID_USB_DEVICE(USB_VENDOR_ID_FUTURE_TECHNOLOGY, USB_DEVICE_ID_RETRODE2) }, 2252 #endif 2253 #if IS_ENABLED(CONFIG_HID_RMI) 2254 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) }, 2255 { HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) }, 2256 #endif 2257 #if IS_ENABLED(CONFIG_HID_ROCCAT) 2258 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) }, 2259 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) }, 2260 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKUFX) }, 2261 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) }, 2262 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) }, 2263 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) }, 2264 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) }, 2265 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) }, 2266 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) }, 2267 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) }, 2268 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) }, 2269 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) }, 2270 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) }, 2271 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) }, 2272 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) }, 2273 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) }, 2274 #endif 2275 #if IS_ENABLED(CONFIG_HID_SAITEK) 2276 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) }, 2277 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7_OLD) }, 2278 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) }, 2279 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT9) }, 2280 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) }, 2281 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT5) }, 2282 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9) }, 2283 #endif 2284 #if IS_ENABLED(CONFIG_HID_SAMSUNG) 2285 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) }, 2286 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) }, 2287 #endif 2288 #if IS_ENABLED(CONFIG_HID_SMARTJOYPLUS) 2289 { HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII) }, 2290 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) }, 2291 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) }, 2292 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) }, 2293 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) }, 2294 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) }, 2295 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) }, 2296 #endif 2297 #if IS_ENABLED(CONFIG_HID_SONY) 2298 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) }, 2299 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE) }, 2300 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) }, 2301 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) }, 2302 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) }, 2303 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) }, 2304 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) }, 2305 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) }, 2306 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) }, 2307 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, 2308 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, 2309 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) }, 2310 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) }, 2311 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) }, 2312 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) }, 2313 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) }, 2314 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) }, 2315 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) }, 2316 { HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER) }, 2317 #endif 2318 #if IS_ENABLED(CONFIG_HID_SPEEDLINK) 2319 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) }, 2320 #endif 2321 #if IS_ENABLED(CONFIG_HID_STEELSERIES) 2322 { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) }, 2323 #endif 2324 #if IS_ENABLED(CONFIG_HID_SUNPLUS) 2325 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) }, 2326 #endif 2327 #if IS_ENABLED(CONFIG_HID_THRUSTMASTER) 2328 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) }, 2329 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) }, 2330 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) }, 2331 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) }, 2332 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) }, 2333 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) }, 2334 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) }, 2335 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) }, 2336 #endif 2337 #if IS_ENABLED(CONFIG_HID_TIVO) 2338 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) }, 2339 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) }, 2340 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_PRO) }, 2341 #endif 2342 #if IS_ENABLED(CONFIG_HID_TOPSEED) 2343 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, 2344 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) }, 2345 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) }, 2346 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) }, 2347 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) }, 2348 #endif 2349 #if IS_ENABLED(CONFIG_HID_TWINHAN) 2350 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, 2351 #endif 2352 #if IS_ENABLED(CONFIG_HID_UCLOGIC) 2353 { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) }, 2354 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_HUION_TABLET) }, 2355 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) }, 2356 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) }, 2357 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) }, 2358 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) }, 2359 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) }, 2360 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) }, 2361 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) }, 2362 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_YIYNOVA_TABLET) }, 2363 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_81) }, 2364 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_45) }, 2365 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) }, 2366 { HID_USB_DEVICE(USB_VENDOR_ID_UGEE, USB_DEVICE_ID_UGEE_TABLET_EX07S) }, 2367 { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) }, 2368 #endif 2369 #if IS_ENABLED(CONFIG_HID_UDRAW_PS3) 2370 { HID_USB_DEVICE(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW) }, 2371 #endif 2372 #if IS_ENABLED(CONFIG_HID_WALTOP) 2373 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) }, 2374 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) }, 2375 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) }, 2376 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) }, 2377 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) }, 2378 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) }, 2379 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) }, 2380 #endif 2381 #if IS_ENABLED(CONFIG_HID_XINMO) 2382 { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) }, 2383 { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_THT_2P_ARCADE) }, 2384 #endif 2385 #if IS_ENABLED(CONFIG_HID_ZEROPLUS) 2386 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) }, 2387 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) }, 2388 #endif 2389 #if IS_ENABLED(CONFIG_HID_ZYDACRON) 2390 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) }, 2391 #endif 2392 { } 2393 }; 2394 2395 struct hid_dynid { 2396 struct list_head list; 2397 struct hid_device_id id; 2398 }; 2399 2400 /** 2401 * store_new_id - add a new HID device ID to this driver and re-probe devices 2402 * @driver: target device driver 2403 * @buf: buffer for scanning device ID data 2404 * @count: input size 2405 * 2406 * Adds a new dynamic hid device ID to this driver, 2407 * and causes the driver to probe for all devices again. 2408 */ 2409 static ssize_t new_id_store(struct device_driver *drv, const char *buf, 2410 size_t count) 2411 { 2412 struct hid_driver *hdrv = to_hid_driver(drv); 2413 struct hid_dynid *dynid; 2414 __u32 bus, vendor, product; 2415 unsigned long driver_data = 0; 2416 int ret; 2417 2418 ret = sscanf(buf, "%x %x %x %lx", 2419 &bus, &vendor, &product, &driver_data); 2420 if (ret < 3) 2421 return -EINVAL; 2422 2423 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL); 2424 if (!dynid) 2425 return -ENOMEM; 2426 2427 dynid->id.bus = bus; 2428 dynid->id.group = HID_GROUP_ANY; 2429 dynid->id.vendor = vendor; 2430 dynid->id.product = product; 2431 dynid->id.driver_data = driver_data; 2432 2433 spin_lock(&hdrv->dyn_lock); 2434 list_add_tail(&dynid->list, &hdrv->dyn_list); 2435 spin_unlock(&hdrv->dyn_lock); 2436 2437 ret = driver_attach(&hdrv->driver); 2438 2439 return ret ? : count; 2440 } 2441 static DRIVER_ATTR_WO(new_id); 2442 2443 static struct attribute *hid_drv_attrs[] = { 2444 &driver_attr_new_id.attr, 2445 NULL, 2446 }; 2447 ATTRIBUTE_GROUPS(hid_drv); 2448 2449 static void hid_free_dynids(struct hid_driver *hdrv) 2450 { 2451 struct hid_dynid *dynid, *n; 2452 2453 spin_lock(&hdrv->dyn_lock); 2454 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) { 2455 list_del(&dynid->list); 2456 kfree(dynid); 2457 } 2458 spin_unlock(&hdrv->dyn_lock); 2459 } 2460 2461 static const struct hid_device_id *hid_match_device(struct hid_device *hdev, 2462 struct hid_driver *hdrv) 2463 { 2464 struct hid_dynid *dynid; 2465 2466 spin_lock(&hdrv->dyn_lock); 2467 list_for_each_entry(dynid, &hdrv->dyn_list, list) { 2468 if (hid_match_one_id(hdev, &dynid->id)) { 2469 spin_unlock(&hdrv->dyn_lock); 2470 return &dynid->id; 2471 } 2472 } 2473 spin_unlock(&hdrv->dyn_lock); 2474 2475 return hid_match_id(hdev, hdrv->id_table); 2476 } 2477 2478 static int hid_bus_match(struct device *dev, struct device_driver *drv) 2479 { 2480 struct hid_driver *hdrv = to_hid_driver(drv); 2481 struct hid_device *hdev = to_hid_device(dev); 2482 2483 return hid_match_device(hdev, hdrv) != NULL; 2484 } 2485 2486 static int hid_device_probe(struct device *dev) 2487 { 2488 struct hid_driver *hdrv = to_hid_driver(dev->driver); 2489 struct hid_device *hdev = to_hid_device(dev); 2490 const struct hid_device_id *id; 2491 int ret = 0; 2492 2493 if (down_interruptible(&hdev->driver_input_lock)) { 2494 ret = -EINTR; 2495 goto end; 2496 } 2497 hdev->io_started = false; 2498 2499 if (!hdev->driver) { 2500 id = hid_match_device(hdev, hdrv); 2501 if (id == NULL) { 2502 ret = -ENODEV; 2503 goto unlock; 2504 } 2505 2506 hdev->driver = hdrv; 2507 if (hdrv->probe) { 2508 ret = hdrv->probe(hdev, id); 2509 } else { /* default probe */ 2510 ret = hid_open_report(hdev); 2511 if (!ret) 2512 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); 2513 } 2514 if (ret) { 2515 hid_close_report(hdev); 2516 hdev->driver = NULL; 2517 } 2518 } 2519 unlock: 2520 if (!hdev->io_started) 2521 up(&hdev->driver_input_lock); 2522 end: 2523 return ret; 2524 } 2525 2526 static int hid_device_remove(struct device *dev) 2527 { 2528 struct hid_device *hdev = to_hid_device(dev); 2529 struct hid_driver *hdrv; 2530 int ret = 0; 2531 2532 if (down_interruptible(&hdev->driver_input_lock)) { 2533 ret = -EINTR; 2534 goto end; 2535 } 2536 hdev->io_started = false; 2537 2538 hdrv = hdev->driver; 2539 if (hdrv) { 2540 if (hdrv->remove) 2541 hdrv->remove(hdev); 2542 else /* default remove */ 2543 hid_hw_stop(hdev); 2544 hid_close_report(hdev); 2545 hdev->driver = NULL; 2546 } 2547 2548 if (!hdev->io_started) 2549 up(&hdev->driver_input_lock); 2550 end: 2551 return ret; 2552 } 2553 2554 static ssize_t modalias_show(struct device *dev, struct device_attribute *a, 2555 char *buf) 2556 { 2557 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 2558 2559 return scnprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n", 2560 hdev->bus, hdev->group, hdev->vendor, hdev->product); 2561 } 2562 static DEVICE_ATTR_RO(modalias); 2563 2564 static struct attribute *hid_dev_attrs[] = { 2565 &dev_attr_modalias.attr, 2566 NULL, 2567 }; 2568 static struct bin_attribute *hid_dev_bin_attrs[] = { 2569 &dev_bin_attr_report_desc, 2570 NULL 2571 }; 2572 static const struct attribute_group hid_dev_group = { 2573 .attrs = hid_dev_attrs, 2574 .bin_attrs = hid_dev_bin_attrs, 2575 }; 2576 __ATTRIBUTE_GROUPS(hid_dev); 2577 2578 static int hid_uevent(struct device *dev, struct kobj_uevent_env *env) 2579 { 2580 struct hid_device *hdev = to_hid_device(dev); 2581 2582 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X", 2583 hdev->bus, hdev->vendor, hdev->product)) 2584 return -ENOMEM; 2585 2586 if (add_uevent_var(env, "HID_NAME=%s", hdev->name)) 2587 return -ENOMEM; 2588 2589 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys)) 2590 return -ENOMEM; 2591 2592 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq)) 2593 return -ENOMEM; 2594 2595 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X", 2596 hdev->bus, hdev->group, hdev->vendor, hdev->product)) 2597 return -ENOMEM; 2598 2599 return 0; 2600 } 2601 2602 static struct bus_type hid_bus_type = { 2603 .name = "hid", 2604 .dev_groups = hid_dev_groups, 2605 .drv_groups = hid_drv_groups, 2606 .match = hid_bus_match, 2607 .probe = hid_device_probe, 2608 .remove = hid_device_remove, 2609 .uevent = hid_uevent, 2610 }; 2611 2612 /* a list of devices that shouldn't be handled by HID core at all */ 2613 static const struct hid_device_id hid_ignore_list[] = { 2614 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) }, 2615 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) }, 2616 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) }, 2617 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) }, 2618 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) }, 2619 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) }, 2620 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) }, 2621 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) }, 2622 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) }, 2623 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) }, 2624 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) }, 2625 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) }, 2626 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)}, 2627 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)}, 2628 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, 2629 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) }, 2630 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, 2631 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, 2632 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, 2633 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) }, 2634 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) }, 2635 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) }, 2636 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) }, 2637 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) }, 2638 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) }, 2639 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) }, 2640 { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0400) }, 2641 { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0401) }, 2642 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) }, 2643 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) }, 2644 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) }, 2645 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) }, 2646 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) }, 2647 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) }, 2648 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) }, 2649 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) }, 2650 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) }, 2651 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) }, 2652 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) }, 2653 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) }, 2654 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) }, 2655 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) }, 2656 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) }, 2657 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) }, 2658 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) }, 2659 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) }, 2660 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) }, 2661 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) }, 2662 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) }, 2663 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) }, 2664 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) }, 2665 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) }, 2666 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) }, 2667 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) }, 2668 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) }, 2669 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) }, 2670 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) }, 2671 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) }, 2672 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) }, 2673 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) }, 2674 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) }, 2675 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) }, 2676 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) }, 2677 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) }, 2678 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) }, 2679 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) }, 2680 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) }, 2681 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) }, 2682 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) }, 2683 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) }, 2684 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) }, 2685 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) }, 2686 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) }, 2687 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) }, 2688 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) }, 2689 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) }, 2690 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) }, 2691 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) }, 2692 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) }, 2693 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) }, 2694 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) }, 2695 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) }, 2696 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) }, 2697 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) }, 2698 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) }, 2699 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) }, 2700 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) }, 2701 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) }, 2702 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) }, 2703 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) }, 2704 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_GN9350E) }, 2705 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) }, 2706 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) }, 2707 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) }, 2708 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) }, 2709 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) }, 2710 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) }, 2711 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) }, 2712 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) }, 2713 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) }, 2714 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) }, 2715 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) }, 2716 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) }, 2717 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) }, 2718 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) }, 2719 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) }, 2720 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) }, 2721 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) }, 2722 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) }, 2723 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) }, 2724 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) }, 2725 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) }, 2726 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) }, 2727 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) }, 2728 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) }, 2729 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) }, 2730 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) }, 2731 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) }, 2732 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) }, 2733 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) }, 2734 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) }, 2735 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) }, 2736 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) }, 2737 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) }, 2738 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) }, 2739 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) }, 2740 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) }, 2741 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) }, 2742 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) }, 2743 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) }, 2744 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) }, 2745 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) }, 2746 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454) }, 2747 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454_V2) }, 2748 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) }, 2749 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) }, 2750 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) }, 2751 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) }, 2752 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) }, 2753 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) }, 2754 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) }, 2755 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) }, 2756 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) }, 2757 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) }, 2758 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) }, 2759 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) }, 2760 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) }, 2761 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) }, 2762 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) }, 2763 { HID_USB_DEVICE(USB_VENDOR_ID_PETZL, USB_DEVICE_ID_PETZL_HEADLAMP) }, 2764 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) }, 2765 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) }, 2766 #if IS_ENABLED(CONFIG_MOUSE_SYNAPTICS_USB) 2767 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) }, 2768 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) }, 2769 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) }, 2770 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) }, 2771 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) }, 2772 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) }, 2773 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) }, 2774 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) }, 2775 #endif 2776 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) }, 2777 { } 2778 }; 2779 2780 /** 2781 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer 2782 * 2783 * There are composite devices for which we want to ignore only a certain 2784 * interface. This is a list of devices for which only the mouse interface will 2785 * be ignored. This allows a dedicated driver to take care of the interface. 2786 */ 2787 static const struct hid_device_id hid_mouse_ignore_list[] = { 2788 /* appletouch driver */ 2789 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, 2790 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, 2791 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, 2792 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, 2793 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, 2794 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, 2795 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, 2796 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, 2797 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 2798 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 2799 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 2800 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, 2801 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, 2802 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, 2803 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, 2804 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, 2805 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, 2806 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, 2807 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, 2808 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, 2809 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, 2810 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, 2811 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, 2812 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, 2813 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, 2814 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, 2815 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, 2816 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, 2817 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, 2818 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, 2819 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, 2820 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, 2821 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, 2822 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, 2823 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, 2824 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, 2825 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, 2826 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, 2827 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, 2828 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, 2829 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, 2830 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, 2831 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, 2832 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, 2833 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) }, 2834 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) }, 2835 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) }, 2836 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) }, 2837 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) }, 2838 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) }, 2839 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) }, 2840 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) }, 2841 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) }, 2842 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 2843 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 2844 { } 2845 }; 2846 2847 bool hid_ignore(struct hid_device *hdev) 2848 { 2849 if (hdev->quirks & HID_QUIRK_NO_IGNORE) 2850 return false; 2851 if (hdev->quirks & HID_QUIRK_IGNORE) 2852 return true; 2853 2854 switch (hdev->vendor) { 2855 case USB_VENDOR_ID_CODEMERCS: 2856 /* ignore all Code Mercenaries IOWarrior devices */ 2857 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST && 2858 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) 2859 return true; 2860 break; 2861 case USB_VENDOR_ID_LOGITECH: 2862 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST && 2863 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST) 2864 return true; 2865 /* 2866 * The Keene FM transmitter USB device has the same USB ID as 2867 * the Logitech AudioHub Speaker, but it should ignore the hid. 2868 * Check if the name is that of the Keene device. 2869 * For reference: the name of the AudioHub is 2870 * "HOLTEK AudioHub Speaker". 2871 */ 2872 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB && 2873 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio ")) 2874 return true; 2875 break; 2876 case USB_VENDOR_ID_SOUNDGRAPH: 2877 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST && 2878 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST) 2879 return true; 2880 break; 2881 case USB_VENDOR_ID_HANWANG: 2882 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST && 2883 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST) 2884 return true; 2885 break; 2886 case USB_VENDOR_ID_JESS: 2887 if (hdev->product == USB_DEVICE_ID_JESS_YUREX && 2888 hdev->type == HID_TYPE_USBNONE) 2889 return true; 2890 break; 2891 case USB_VENDOR_ID_VELLEMAN: 2892 /* These are not HID devices. They are handled by comedi. */ 2893 if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST && 2894 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) || 2895 (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST && 2896 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST)) 2897 return true; 2898 break; 2899 case USB_VENDOR_ID_ATMEL_V_USB: 2900 /* Masterkit MA901 usb radio based on Atmel tiny85 chip and 2901 * it has the same USB ID as many Atmel V-USB devices. This 2902 * usb radio is handled by radio-ma901.c driver so we want 2903 * ignore the hid. Check the name, bus, product and ignore 2904 * if we have MA901 usb radio. 2905 */ 2906 if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB && 2907 hdev->bus == BUS_USB && 2908 strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0) 2909 return true; 2910 break; 2911 } 2912 2913 if (hdev->type == HID_TYPE_USBMOUSE && 2914 hid_match_id(hdev, hid_mouse_ignore_list)) 2915 return true; 2916 2917 return !!hid_match_id(hdev, hid_ignore_list); 2918 } 2919 EXPORT_SYMBOL_GPL(hid_ignore); 2920 2921 int hid_add_device(struct hid_device *hdev) 2922 { 2923 static atomic_t id = ATOMIC_INIT(0); 2924 int ret; 2925 2926 if (WARN_ON(hdev->status & HID_STAT_ADDED)) 2927 return -EBUSY; 2928 2929 /* we need to kill them here, otherwise they will stay allocated to 2930 * wait for coming driver */ 2931 if (hid_ignore(hdev)) 2932 return -ENODEV; 2933 2934 /* 2935 * Check for the mandatory transport channel. 2936 */ 2937 if (!hdev->ll_driver->raw_request) { 2938 hid_err(hdev, "transport driver missing .raw_request()\n"); 2939 return -EINVAL; 2940 } 2941 2942 /* 2943 * Read the device report descriptor once and use as template 2944 * for the driver-specific modifications. 2945 */ 2946 ret = hdev->ll_driver->parse(hdev); 2947 if (ret) 2948 return ret; 2949 if (!hdev->dev_rdesc) 2950 return -ENODEV; 2951 2952 /* 2953 * Scan generic devices for group information 2954 */ 2955 if (hid_ignore_special_drivers) { 2956 hdev->group = HID_GROUP_GENERIC; 2957 } else if (!hdev->group && 2958 !hid_match_id(hdev, hid_have_special_driver)) { 2959 ret = hid_scan_report(hdev); 2960 if (ret) 2961 hid_warn(hdev, "bad device descriptor (%d)\n", ret); 2962 } 2963 2964 /* XXX hack, any other cleaner solution after the driver core 2965 * is converted to allow more than 20 bytes as the device name? */ 2966 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus, 2967 hdev->vendor, hdev->product, atomic_inc_return(&id)); 2968 2969 hid_debug_register(hdev, dev_name(&hdev->dev)); 2970 ret = device_add(&hdev->dev); 2971 if (!ret) 2972 hdev->status |= HID_STAT_ADDED; 2973 else 2974 hid_debug_unregister(hdev); 2975 2976 return ret; 2977 } 2978 EXPORT_SYMBOL_GPL(hid_add_device); 2979 2980 /** 2981 * hid_allocate_device - allocate new hid device descriptor 2982 * 2983 * Allocate and initialize hid device, so that hid_destroy_device might be 2984 * used to free it. 2985 * 2986 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded 2987 * error value. 2988 */ 2989 struct hid_device *hid_allocate_device(void) 2990 { 2991 struct hid_device *hdev; 2992 int ret = -ENOMEM; 2993 2994 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL); 2995 if (hdev == NULL) 2996 return ERR_PTR(ret); 2997 2998 device_initialize(&hdev->dev); 2999 hdev->dev.release = hid_device_release; 3000 hdev->dev.bus = &hid_bus_type; 3001 device_enable_async_suspend(&hdev->dev); 3002 3003 hid_close_report(hdev); 3004 3005 init_waitqueue_head(&hdev->debug_wait); 3006 INIT_LIST_HEAD(&hdev->debug_list); 3007 spin_lock_init(&hdev->debug_list_lock); 3008 sema_init(&hdev->driver_input_lock, 1); 3009 mutex_init(&hdev->ll_open_lock); 3010 3011 return hdev; 3012 } 3013 EXPORT_SYMBOL_GPL(hid_allocate_device); 3014 3015 static void hid_remove_device(struct hid_device *hdev) 3016 { 3017 if (hdev->status & HID_STAT_ADDED) { 3018 device_del(&hdev->dev); 3019 hid_debug_unregister(hdev); 3020 hdev->status &= ~HID_STAT_ADDED; 3021 } 3022 kfree(hdev->dev_rdesc); 3023 hdev->dev_rdesc = NULL; 3024 hdev->dev_rsize = 0; 3025 } 3026 3027 /** 3028 * hid_destroy_device - free previously allocated device 3029 * 3030 * @hdev: hid device 3031 * 3032 * If you allocate hid_device through hid_allocate_device, you should ever 3033 * free by this function. 3034 */ 3035 void hid_destroy_device(struct hid_device *hdev) 3036 { 3037 hid_remove_device(hdev); 3038 put_device(&hdev->dev); 3039 } 3040 EXPORT_SYMBOL_GPL(hid_destroy_device); 3041 3042 int __hid_register_driver(struct hid_driver *hdrv, struct module *owner, 3043 const char *mod_name) 3044 { 3045 hdrv->driver.name = hdrv->name; 3046 hdrv->driver.bus = &hid_bus_type; 3047 hdrv->driver.owner = owner; 3048 hdrv->driver.mod_name = mod_name; 3049 3050 INIT_LIST_HEAD(&hdrv->dyn_list); 3051 spin_lock_init(&hdrv->dyn_lock); 3052 3053 return driver_register(&hdrv->driver); 3054 } 3055 EXPORT_SYMBOL_GPL(__hid_register_driver); 3056 3057 void hid_unregister_driver(struct hid_driver *hdrv) 3058 { 3059 driver_unregister(&hdrv->driver); 3060 hid_free_dynids(hdrv); 3061 } 3062 EXPORT_SYMBOL_GPL(hid_unregister_driver); 3063 3064 int hid_check_keys_pressed(struct hid_device *hid) 3065 { 3066 struct hid_input *hidinput; 3067 int i; 3068 3069 if (!(hid->claimed & HID_CLAIMED_INPUT)) 3070 return 0; 3071 3072 list_for_each_entry(hidinput, &hid->inputs, list) { 3073 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++) 3074 if (hidinput->input->key[i]) 3075 return 1; 3076 } 3077 3078 return 0; 3079 } 3080 3081 EXPORT_SYMBOL_GPL(hid_check_keys_pressed); 3082 3083 static int __init hid_init(void) 3084 { 3085 int ret; 3086 3087 if (hid_debug) 3088 pr_warn("hid_debug is now used solely for parser and driver debugging.\n" 3089 "debugfs is now used for inspecting the device (report descriptor, reports)\n"); 3090 3091 ret = bus_register(&hid_bus_type); 3092 if (ret) { 3093 pr_err("can't register hid bus\n"); 3094 goto err; 3095 } 3096 3097 ret = hidraw_init(); 3098 if (ret) 3099 goto err_bus; 3100 3101 hid_debug_init(); 3102 3103 return 0; 3104 err_bus: 3105 bus_unregister(&hid_bus_type); 3106 err: 3107 return ret; 3108 } 3109 3110 static void __exit hid_exit(void) 3111 { 3112 hid_debug_exit(); 3113 hidraw_exit(); 3114 bus_unregister(&hid_bus_type); 3115 } 3116 3117 module_init(hid_init); 3118 module_exit(hid_exit); 3119 3120 MODULE_AUTHOR("Andreas Gal"); 3121 MODULE_AUTHOR("Vojtech Pavlik"); 3122 MODULE_AUTHOR("Jiri Kosina"); 3123 MODULE_LICENSE("GPL"); 3124 3125