1 /* 2 * HID support for Linux 3 * 4 * Copyright (c) 1999 Andreas Gal 5 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> 6 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc 7 * Copyright (c) 2006-2012 Jiri Kosina 8 */ 9 10 /* 11 * This program is free software; you can redistribute it and/or modify it 12 * under the terms of the GNU General Public License as published by the Free 13 * Software Foundation; either version 2 of the License, or (at your option) 14 * any later version. 15 */ 16 17 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 18 19 #include <linux/module.h> 20 #include <linux/slab.h> 21 #include <linux/init.h> 22 #include <linux/kernel.h> 23 #include <linux/list.h> 24 #include <linux/mm.h> 25 #include <linux/spinlock.h> 26 #include <asm/unaligned.h> 27 #include <asm/byteorder.h> 28 #include <linux/input.h> 29 #include <linux/wait.h> 30 #include <linux/vmalloc.h> 31 #include <linux/sched.h> 32 #include <linux/semaphore.h> 33 34 #include <linux/hid.h> 35 #include <linux/hiddev.h> 36 #include <linux/hid-debug.h> 37 #include <linux/hidraw.h> 38 39 #include "hid-ids.h" 40 41 /* 42 * Version Information 43 */ 44 45 #define DRIVER_DESC "HID core driver" 46 #define DRIVER_LICENSE "GPL" 47 48 int hid_debug = 0; 49 module_param_named(debug, hid_debug, int, 0600); 50 MODULE_PARM_DESC(debug, "toggle HID debugging messages"); 51 EXPORT_SYMBOL_GPL(hid_debug); 52 53 static int hid_ignore_special_drivers = 0; 54 module_param_named(ignore_special_drivers, hid_ignore_special_drivers, int, 0600); 55 MODULE_PARM_DESC(ignore_special_drivers, "Ignore any special drivers and handle all devices by generic driver"); 56 57 /* 58 * Register a new report for a device. 59 */ 60 61 struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id) 62 { 63 struct hid_report_enum *report_enum = device->report_enum + type; 64 struct hid_report *report; 65 66 if (id >= HID_MAX_IDS) 67 return NULL; 68 if (report_enum->report_id_hash[id]) 69 return report_enum->report_id_hash[id]; 70 71 report = kzalloc(sizeof(struct hid_report), GFP_KERNEL); 72 if (!report) 73 return NULL; 74 75 if (id != 0) 76 report_enum->numbered = 1; 77 78 report->id = id; 79 report->type = type; 80 report->size = 0; 81 report->device = device; 82 report_enum->report_id_hash[id] = report; 83 84 list_add_tail(&report->list, &report_enum->report_list); 85 86 return report; 87 } 88 EXPORT_SYMBOL_GPL(hid_register_report); 89 90 /* 91 * Register a new field for this report. 92 */ 93 94 static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values) 95 { 96 struct hid_field *field; 97 98 if (report->maxfield == HID_MAX_FIELDS) { 99 hid_err(report->device, "too many fields in report\n"); 100 return NULL; 101 } 102 103 field = kzalloc((sizeof(struct hid_field) + 104 usages * sizeof(struct hid_usage) + 105 values * sizeof(unsigned)), GFP_KERNEL); 106 if (!field) 107 return NULL; 108 109 field->index = report->maxfield++; 110 report->field[field->index] = field; 111 field->usage = (struct hid_usage *)(field + 1); 112 field->value = (s32 *)(field->usage + usages); 113 field->report = report; 114 115 return field; 116 } 117 118 /* 119 * Open a collection. The type/usage is pushed on the stack. 120 */ 121 122 static int open_collection(struct hid_parser *parser, unsigned type) 123 { 124 struct hid_collection *collection; 125 unsigned usage; 126 127 usage = parser->local.usage[0]; 128 129 if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) { 130 hid_err(parser->device, "collection stack overflow\n"); 131 return -EINVAL; 132 } 133 134 if (parser->device->maxcollection == parser->device->collection_size) { 135 collection = kmalloc(sizeof(struct hid_collection) * 136 parser->device->collection_size * 2, GFP_KERNEL); 137 if (collection == NULL) { 138 hid_err(parser->device, "failed to reallocate collection array\n"); 139 return -ENOMEM; 140 } 141 memcpy(collection, parser->device->collection, 142 sizeof(struct hid_collection) * 143 parser->device->collection_size); 144 memset(collection + parser->device->collection_size, 0, 145 sizeof(struct hid_collection) * 146 parser->device->collection_size); 147 kfree(parser->device->collection); 148 parser->device->collection = collection; 149 parser->device->collection_size *= 2; 150 } 151 152 parser->collection_stack[parser->collection_stack_ptr++] = 153 parser->device->maxcollection; 154 155 collection = parser->device->collection + 156 parser->device->maxcollection++; 157 collection->type = type; 158 collection->usage = usage; 159 collection->level = parser->collection_stack_ptr - 1; 160 161 if (type == HID_COLLECTION_APPLICATION) 162 parser->device->maxapplication++; 163 164 return 0; 165 } 166 167 /* 168 * Close a collection. 169 */ 170 171 static int close_collection(struct hid_parser *parser) 172 { 173 if (!parser->collection_stack_ptr) { 174 hid_err(parser->device, "collection stack underflow\n"); 175 return -EINVAL; 176 } 177 parser->collection_stack_ptr--; 178 return 0; 179 } 180 181 /* 182 * Climb up the stack, search for the specified collection type 183 * and return the usage. 184 */ 185 186 static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type) 187 { 188 struct hid_collection *collection = parser->device->collection; 189 int n; 190 191 for (n = parser->collection_stack_ptr - 1; n >= 0; n--) { 192 unsigned index = parser->collection_stack[n]; 193 if (collection[index].type == type) 194 return collection[index].usage; 195 } 196 return 0; /* we know nothing about this usage type */ 197 } 198 199 /* 200 * Add a usage to the temporary parser table. 201 */ 202 203 static int hid_add_usage(struct hid_parser *parser, unsigned usage) 204 { 205 if (parser->local.usage_index >= HID_MAX_USAGES) { 206 hid_err(parser->device, "usage index exceeded\n"); 207 return -1; 208 } 209 parser->local.usage[parser->local.usage_index] = usage; 210 parser->local.collection_index[parser->local.usage_index] = 211 parser->collection_stack_ptr ? 212 parser->collection_stack[parser->collection_stack_ptr - 1] : 0; 213 parser->local.usage_index++; 214 return 0; 215 } 216 217 /* 218 * Register a new field for this report. 219 */ 220 221 static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags) 222 { 223 struct hid_report *report; 224 struct hid_field *field; 225 unsigned usages; 226 unsigned offset; 227 unsigned i; 228 229 report = hid_register_report(parser->device, report_type, parser->global.report_id); 230 if (!report) { 231 hid_err(parser->device, "hid_register_report failed\n"); 232 return -1; 233 } 234 235 /* Handle both signed and unsigned cases properly */ 236 if ((parser->global.logical_minimum < 0 && 237 parser->global.logical_maximum < 238 parser->global.logical_minimum) || 239 (parser->global.logical_minimum >= 0 && 240 (__u32)parser->global.logical_maximum < 241 (__u32)parser->global.logical_minimum)) { 242 dbg_hid("logical range invalid 0x%x 0x%x\n", 243 parser->global.logical_minimum, 244 parser->global.logical_maximum); 245 return -1; 246 } 247 248 offset = report->size; 249 report->size += parser->global.report_size * parser->global.report_count; 250 251 if (!parser->local.usage_index) /* Ignore padding fields */ 252 return 0; 253 254 usages = max_t(unsigned, parser->local.usage_index, 255 parser->global.report_count); 256 257 field = hid_register_field(report, usages, parser->global.report_count); 258 if (!field) 259 return 0; 260 261 field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL); 262 field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL); 263 field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION); 264 265 for (i = 0; i < usages; i++) { 266 unsigned j = i; 267 /* Duplicate the last usage we parsed if we have excess values */ 268 if (i >= parser->local.usage_index) 269 j = parser->local.usage_index - 1; 270 field->usage[i].hid = parser->local.usage[j]; 271 field->usage[i].collection_index = 272 parser->local.collection_index[j]; 273 field->usage[i].usage_index = i; 274 } 275 276 field->maxusage = usages; 277 field->flags = flags; 278 field->report_offset = offset; 279 field->report_type = report_type; 280 field->report_size = parser->global.report_size; 281 field->report_count = parser->global.report_count; 282 field->logical_minimum = parser->global.logical_minimum; 283 field->logical_maximum = parser->global.logical_maximum; 284 field->physical_minimum = parser->global.physical_minimum; 285 field->physical_maximum = parser->global.physical_maximum; 286 field->unit_exponent = parser->global.unit_exponent; 287 field->unit = parser->global.unit; 288 289 return 0; 290 } 291 292 /* 293 * Read data value from item. 294 */ 295 296 static u32 item_udata(struct hid_item *item) 297 { 298 switch (item->size) { 299 case 1: return item->data.u8; 300 case 2: return item->data.u16; 301 case 4: return item->data.u32; 302 } 303 return 0; 304 } 305 306 static s32 item_sdata(struct hid_item *item) 307 { 308 switch (item->size) { 309 case 1: return item->data.s8; 310 case 2: return item->data.s16; 311 case 4: return item->data.s32; 312 } 313 return 0; 314 } 315 316 /* 317 * Process a global item. 318 */ 319 320 static int hid_parser_global(struct hid_parser *parser, struct hid_item *item) 321 { 322 __s32 raw_value; 323 switch (item->tag) { 324 case HID_GLOBAL_ITEM_TAG_PUSH: 325 326 if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) { 327 hid_err(parser->device, "global environment stack overflow\n"); 328 return -1; 329 } 330 331 memcpy(parser->global_stack + parser->global_stack_ptr++, 332 &parser->global, sizeof(struct hid_global)); 333 return 0; 334 335 case HID_GLOBAL_ITEM_TAG_POP: 336 337 if (!parser->global_stack_ptr) { 338 hid_err(parser->device, "global environment stack underflow\n"); 339 return -1; 340 } 341 342 memcpy(&parser->global, parser->global_stack + 343 --parser->global_stack_ptr, sizeof(struct hid_global)); 344 return 0; 345 346 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE: 347 parser->global.usage_page = item_udata(item); 348 return 0; 349 350 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM: 351 parser->global.logical_minimum = item_sdata(item); 352 return 0; 353 354 case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM: 355 if (parser->global.logical_minimum < 0) 356 parser->global.logical_maximum = item_sdata(item); 357 else 358 parser->global.logical_maximum = item_udata(item); 359 return 0; 360 361 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM: 362 parser->global.physical_minimum = item_sdata(item); 363 return 0; 364 365 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM: 366 if (parser->global.physical_minimum < 0) 367 parser->global.physical_maximum = item_sdata(item); 368 else 369 parser->global.physical_maximum = item_udata(item); 370 return 0; 371 372 case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT: 373 /* Many devices provide unit exponent as a two's complement 374 * nibble due to the common misunderstanding of HID 375 * specification 1.11, 6.2.2.7 Global Items. Attempt to handle 376 * both this and the standard encoding. */ 377 raw_value = item_sdata(item); 378 if (!(raw_value & 0xfffffff0)) 379 parser->global.unit_exponent = hid_snto32(raw_value, 4); 380 else 381 parser->global.unit_exponent = raw_value; 382 return 0; 383 384 case HID_GLOBAL_ITEM_TAG_UNIT: 385 parser->global.unit = item_udata(item); 386 return 0; 387 388 case HID_GLOBAL_ITEM_TAG_REPORT_SIZE: 389 parser->global.report_size = item_udata(item); 390 if (parser->global.report_size > 128) { 391 hid_err(parser->device, "invalid report_size %d\n", 392 parser->global.report_size); 393 return -1; 394 } 395 return 0; 396 397 case HID_GLOBAL_ITEM_TAG_REPORT_COUNT: 398 parser->global.report_count = item_udata(item); 399 if (parser->global.report_count > HID_MAX_USAGES) { 400 hid_err(parser->device, "invalid report_count %d\n", 401 parser->global.report_count); 402 return -1; 403 } 404 return 0; 405 406 case HID_GLOBAL_ITEM_TAG_REPORT_ID: 407 parser->global.report_id = item_udata(item); 408 if (parser->global.report_id == 0 || 409 parser->global.report_id >= HID_MAX_IDS) { 410 hid_err(parser->device, "report_id %u is invalid\n", 411 parser->global.report_id); 412 return -1; 413 } 414 return 0; 415 416 default: 417 hid_err(parser->device, "unknown global tag 0x%x\n", item->tag); 418 return -1; 419 } 420 } 421 422 /* 423 * Process a local item. 424 */ 425 426 static int hid_parser_local(struct hid_parser *parser, struct hid_item *item) 427 { 428 __u32 data; 429 unsigned n; 430 __u32 count; 431 432 data = item_udata(item); 433 434 switch (item->tag) { 435 case HID_LOCAL_ITEM_TAG_DELIMITER: 436 437 if (data) { 438 /* 439 * We treat items before the first delimiter 440 * as global to all usage sets (branch 0). 441 * In the moment we process only these global 442 * items and the first delimiter set. 443 */ 444 if (parser->local.delimiter_depth != 0) { 445 hid_err(parser->device, "nested delimiters\n"); 446 return -1; 447 } 448 parser->local.delimiter_depth++; 449 parser->local.delimiter_branch++; 450 } else { 451 if (parser->local.delimiter_depth < 1) { 452 hid_err(parser->device, "bogus close delimiter\n"); 453 return -1; 454 } 455 parser->local.delimiter_depth--; 456 } 457 return 0; 458 459 case HID_LOCAL_ITEM_TAG_USAGE: 460 461 if (parser->local.delimiter_branch > 1) { 462 dbg_hid("alternative usage ignored\n"); 463 return 0; 464 } 465 466 if (item->size <= 2) 467 data = (parser->global.usage_page << 16) + data; 468 469 return hid_add_usage(parser, data); 470 471 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM: 472 473 if (parser->local.delimiter_branch > 1) { 474 dbg_hid("alternative usage ignored\n"); 475 return 0; 476 } 477 478 if (item->size <= 2) 479 data = (parser->global.usage_page << 16) + data; 480 481 parser->local.usage_minimum = data; 482 return 0; 483 484 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM: 485 486 if (parser->local.delimiter_branch > 1) { 487 dbg_hid("alternative usage ignored\n"); 488 return 0; 489 } 490 491 if (item->size <= 2) 492 data = (parser->global.usage_page << 16) + data; 493 494 count = data - parser->local.usage_minimum; 495 if (count + parser->local.usage_index >= HID_MAX_USAGES) { 496 /* 497 * We do not warn if the name is not set, we are 498 * actually pre-scanning the device. 499 */ 500 if (dev_name(&parser->device->dev)) 501 hid_warn(parser->device, 502 "ignoring exceeding usage max\n"); 503 data = HID_MAX_USAGES - parser->local.usage_index + 504 parser->local.usage_minimum - 1; 505 if (data <= 0) { 506 hid_err(parser->device, 507 "no more usage index available\n"); 508 return -1; 509 } 510 } 511 512 for (n = parser->local.usage_minimum; n <= data; n++) 513 if (hid_add_usage(parser, n)) { 514 dbg_hid("hid_add_usage failed\n"); 515 return -1; 516 } 517 return 0; 518 519 default: 520 521 dbg_hid("unknown local item tag 0x%x\n", item->tag); 522 return 0; 523 } 524 return 0; 525 } 526 527 /* 528 * Process a main item. 529 */ 530 531 static int hid_parser_main(struct hid_parser *parser, struct hid_item *item) 532 { 533 __u32 data; 534 int ret; 535 536 data = item_udata(item); 537 538 switch (item->tag) { 539 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION: 540 ret = open_collection(parser, data & 0xff); 541 break; 542 case HID_MAIN_ITEM_TAG_END_COLLECTION: 543 ret = close_collection(parser); 544 break; 545 case HID_MAIN_ITEM_TAG_INPUT: 546 ret = hid_add_field(parser, HID_INPUT_REPORT, data); 547 break; 548 case HID_MAIN_ITEM_TAG_OUTPUT: 549 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data); 550 break; 551 case HID_MAIN_ITEM_TAG_FEATURE: 552 ret = hid_add_field(parser, HID_FEATURE_REPORT, data); 553 break; 554 default: 555 hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag); 556 ret = 0; 557 } 558 559 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */ 560 561 return ret; 562 } 563 564 /* 565 * Process a reserved item. 566 */ 567 568 static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item) 569 { 570 dbg_hid("reserved item type, tag 0x%x\n", item->tag); 571 return 0; 572 } 573 574 /* 575 * Free a report and all registered fields. The field->usage and 576 * field->value table's are allocated behind the field, so we need 577 * only to free(field) itself. 578 */ 579 580 static void hid_free_report(struct hid_report *report) 581 { 582 unsigned n; 583 584 for (n = 0; n < report->maxfield; n++) 585 kfree(report->field[n]); 586 kfree(report); 587 } 588 589 /* 590 * Close report. This function returns the device 591 * state to the point prior to hid_open_report(). 592 */ 593 static void hid_close_report(struct hid_device *device) 594 { 595 unsigned i, j; 596 597 for (i = 0; i < HID_REPORT_TYPES; i++) { 598 struct hid_report_enum *report_enum = device->report_enum + i; 599 600 for (j = 0; j < HID_MAX_IDS; j++) { 601 struct hid_report *report = report_enum->report_id_hash[j]; 602 if (report) 603 hid_free_report(report); 604 } 605 memset(report_enum, 0, sizeof(*report_enum)); 606 INIT_LIST_HEAD(&report_enum->report_list); 607 } 608 609 kfree(device->rdesc); 610 device->rdesc = NULL; 611 device->rsize = 0; 612 613 kfree(device->collection); 614 device->collection = NULL; 615 device->collection_size = 0; 616 device->maxcollection = 0; 617 device->maxapplication = 0; 618 619 device->status &= ~HID_STAT_PARSED; 620 } 621 622 /* 623 * Free a device structure, all reports, and all fields. 624 */ 625 626 static void hid_device_release(struct device *dev) 627 { 628 struct hid_device *hid = to_hid_device(dev); 629 630 hid_close_report(hid); 631 kfree(hid->dev_rdesc); 632 kfree(hid); 633 } 634 635 /* 636 * Fetch a report description item from the data stream. We support long 637 * items, though they are not used yet. 638 */ 639 640 static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item) 641 { 642 u8 b; 643 644 if ((end - start) <= 0) 645 return NULL; 646 647 b = *start++; 648 649 item->type = (b >> 2) & 3; 650 item->tag = (b >> 4) & 15; 651 652 if (item->tag == HID_ITEM_TAG_LONG) { 653 654 item->format = HID_ITEM_FORMAT_LONG; 655 656 if ((end - start) < 2) 657 return NULL; 658 659 item->size = *start++; 660 item->tag = *start++; 661 662 if ((end - start) < item->size) 663 return NULL; 664 665 item->data.longdata = start; 666 start += item->size; 667 return start; 668 } 669 670 item->format = HID_ITEM_FORMAT_SHORT; 671 item->size = b & 3; 672 673 switch (item->size) { 674 case 0: 675 return start; 676 677 case 1: 678 if ((end - start) < 1) 679 return NULL; 680 item->data.u8 = *start++; 681 return start; 682 683 case 2: 684 if ((end - start) < 2) 685 return NULL; 686 item->data.u16 = get_unaligned_le16(start); 687 start = (__u8 *)((__le16 *)start + 1); 688 return start; 689 690 case 3: 691 item->size++; 692 if ((end - start) < 4) 693 return NULL; 694 item->data.u32 = get_unaligned_le32(start); 695 start = (__u8 *)((__le32 *)start + 1); 696 return start; 697 } 698 699 return NULL; 700 } 701 702 static void hid_scan_input_usage(struct hid_parser *parser, u32 usage) 703 { 704 struct hid_device *hid = parser->device; 705 706 if (usage == HID_DG_CONTACTID) 707 hid->group = HID_GROUP_MULTITOUCH; 708 } 709 710 static void hid_scan_feature_usage(struct hid_parser *parser, u32 usage) 711 { 712 if (usage == 0xff0000c5 && parser->global.report_count == 256 && 713 parser->global.report_size == 8) 714 parser->scan_flags |= HID_SCAN_FLAG_MT_WIN_8; 715 } 716 717 static void hid_scan_collection(struct hid_parser *parser, unsigned type) 718 { 719 struct hid_device *hid = parser->device; 720 int i; 721 722 if (((parser->global.usage_page << 16) == HID_UP_SENSOR) && 723 type == HID_COLLECTION_PHYSICAL) 724 hid->group = HID_GROUP_SENSOR_HUB; 725 726 if (hid->vendor == USB_VENDOR_ID_MICROSOFT && 727 (hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3 || 728 hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2 || 729 hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP || 730 hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP || 731 hid->product == USB_DEVICE_ID_MS_TYPE_COVER_3 || 732 hid->product == USB_DEVICE_ID_MS_POWER_COVER) && 733 hid->group == HID_GROUP_MULTITOUCH) 734 hid->group = HID_GROUP_GENERIC; 735 736 if ((parser->global.usage_page << 16) == HID_UP_GENDESK) 737 for (i = 0; i < parser->local.usage_index; i++) 738 if (parser->local.usage[i] == HID_GD_POINTER) 739 parser->scan_flags |= HID_SCAN_FLAG_GD_POINTER; 740 741 if ((parser->global.usage_page << 16) >= HID_UP_MSVENDOR) 742 parser->scan_flags |= HID_SCAN_FLAG_VENDOR_SPECIFIC; 743 } 744 745 static int hid_scan_main(struct hid_parser *parser, struct hid_item *item) 746 { 747 __u32 data; 748 int i; 749 750 data = item_udata(item); 751 752 switch (item->tag) { 753 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION: 754 hid_scan_collection(parser, data & 0xff); 755 break; 756 case HID_MAIN_ITEM_TAG_END_COLLECTION: 757 break; 758 case HID_MAIN_ITEM_TAG_INPUT: 759 /* ignore constant inputs, they will be ignored by hid-input */ 760 if (data & HID_MAIN_ITEM_CONSTANT) 761 break; 762 for (i = 0; i < parser->local.usage_index; i++) 763 hid_scan_input_usage(parser, parser->local.usage[i]); 764 break; 765 case HID_MAIN_ITEM_TAG_OUTPUT: 766 break; 767 case HID_MAIN_ITEM_TAG_FEATURE: 768 for (i = 0; i < parser->local.usage_index; i++) 769 hid_scan_feature_usage(parser, parser->local.usage[i]); 770 break; 771 } 772 773 /* Reset the local parser environment */ 774 memset(&parser->local, 0, sizeof(parser->local)); 775 776 return 0; 777 } 778 779 /* 780 * Scan a report descriptor before the device is added to the bus. 781 * Sets device groups and other properties that determine what driver 782 * to load. 783 */ 784 static int hid_scan_report(struct hid_device *hid) 785 { 786 struct hid_parser *parser; 787 struct hid_item item; 788 __u8 *start = hid->dev_rdesc; 789 __u8 *end = start + hid->dev_rsize; 790 static int (*dispatch_type[])(struct hid_parser *parser, 791 struct hid_item *item) = { 792 hid_scan_main, 793 hid_parser_global, 794 hid_parser_local, 795 hid_parser_reserved 796 }; 797 798 parser = vzalloc(sizeof(struct hid_parser)); 799 if (!parser) 800 return -ENOMEM; 801 802 parser->device = hid; 803 hid->group = HID_GROUP_GENERIC; 804 805 /* 806 * The parsing is simpler than the one in hid_open_report() as we should 807 * be robust against hid errors. Those errors will be raised by 808 * hid_open_report() anyway. 809 */ 810 while ((start = fetch_item(start, end, &item)) != NULL) 811 dispatch_type[item.type](parser, &item); 812 813 /* 814 * Handle special flags set during scanning. 815 */ 816 if ((parser->scan_flags & HID_SCAN_FLAG_MT_WIN_8) && 817 (hid->group == HID_GROUP_MULTITOUCH)) 818 hid->group = HID_GROUP_MULTITOUCH_WIN_8; 819 820 /* 821 * Vendor specific handlings 822 */ 823 switch (hid->vendor) { 824 case USB_VENDOR_ID_WACOM: 825 hid->group = HID_GROUP_WACOM; 826 break; 827 case USB_VENDOR_ID_SYNAPTICS: 828 if (hid->group == HID_GROUP_GENERIC) 829 if ((parser->scan_flags & HID_SCAN_FLAG_VENDOR_SPECIFIC) 830 && (parser->scan_flags & HID_SCAN_FLAG_GD_POINTER)) 831 /* 832 * hid-rmi should take care of them, 833 * not hid-generic 834 */ 835 hid->group = HID_GROUP_RMI; 836 break; 837 } 838 839 vfree(parser); 840 return 0; 841 } 842 843 /** 844 * hid_parse_report - parse device report 845 * 846 * @device: hid device 847 * @start: report start 848 * @size: report size 849 * 850 * Allocate the device report as read by the bus driver. This function should 851 * only be called from parse() in ll drivers. 852 */ 853 int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size) 854 { 855 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL); 856 if (!hid->dev_rdesc) 857 return -ENOMEM; 858 hid->dev_rsize = size; 859 return 0; 860 } 861 EXPORT_SYMBOL_GPL(hid_parse_report); 862 863 static const char * const hid_report_names[] = { 864 "HID_INPUT_REPORT", 865 "HID_OUTPUT_REPORT", 866 "HID_FEATURE_REPORT", 867 }; 868 /** 869 * hid_validate_values - validate existing device report's value indexes 870 * 871 * @device: hid device 872 * @type: which report type to examine 873 * @id: which report ID to examine (0 for first) 874 * @field_index: which report field to examine 875 * @report_counts: expected number of values 876 * 877 * Validate the number of values in a given field of a given report, after 878 * parsing. 879 */ 880 struct hid_report *hid_validate_values(struct hid_device *hid, 881 unsigned int type, unsigned int id, 882 unsigned int field_index, 883 unsigned int report_counts) 884 { 885 struct hid_report *report; 886 887 if (type > HID_FEATURE_REPORT) { 888 hid_err(hid, "invalid HID report type %u\n", type); 889 return NULL; 890 } 891 892 if (id >= HID_MAX_IDS) { 893 hid_err(hid, "invalid HID report id %u\n", id); 894 return NULL; 895 } 896 897 /* 898 * Explicitly not using hid_get_report() here since it depends on 899 * ->numbered being checked, which may not always be the case when 900 * drivers go to access report values. 901 */ 902 if (id == 0) { 903 /* 904 * Validating on id 0 means we should examine the first 905 * report in the list. 906 */ 907 report = list_entry( 908 hid->report_enum[type].report_list.next, 909 struct hid_report, list); 910 } else { 911 report = hid->report_enum[type].report_id_hash[id]; 912 } 913 if (!report) { 914 hid_err(hid, "missing %s %u\n", hid_report_names[type], id); 915 return NULL; 916 } 917 if (report->maxfield <= field_index) { 918 hid_err(hid, "not enough fields in %s %u\n", 919 hid_report_names[type], id); 920 return NULL; 921 } 922 if (report->field[field_index]->report_count < report_counts) { 923 hid_err(hid, "not enough values in %s %u field %u\n", 924 hid_report_names[type], id, field_index); 925 return NULL; 926 } 927 return report; 928 } 929 EXPORT_SYMBOL_GPL(hid_validate_values); 930 931 /** 932 * hid_open_report - open a driver-specific device report 933 * 934 * @device: hid device 935 * 936 * Parse a report description into a hid_device structure. Reports are 937 * enumerated, fields are attached to these reports. 938 * 0 returned on success, otherwise nonzero error value. 939 * 940 * This function (or the equivalent hid_parse() macro) should only be 941 * called from probe() in drivers, before starting the device. 942 */ 943 int hid_open_report(struct hid_device *device) 944 { 945 struct hid_parser *parser; 946 struct hid_item item; 947 unsigned int size; 948 __u8 *start; 949 __u8 *buf; 950 __u8 *end; 951 int ret; 952 static int (*dispatch_type[])(struct hid_parser *parser, 953 struct hid_item *item) = { 954 hid_parser_main, 955 hid_parser_global, 956 hid_parser_local, 957 hid_parser_reserved 958 }; 959 960 if (WARN_ON(device->status & HID_STAT_PARSED)) 961 return -EBUSY; 962 963 start = device->dev_rdesc; 964 if (WARN_ON(!start)) 965 return -ENODEV; 966 size = device->dev_rsize; 967 968 buf = kmemdup(start, size, GFP_KERNEL); 969 if (buf == NULL) 970 return -ENOMEM; 971 972 if (device->driver->report_fixup) 973 start = device->driver->report_fixup(device, buf, &size); 974 else 975 start = buf; 976 977 start = kmemdup(start, size, GFP_KERNEL); 978 kfree(buf); 979 if (start == NULL) 980 return -ENOMEM; 981 982 device->rdesc = start; 983 device->rsize = size; 984 985 parser = vzalloc(sizeof(struct hid_parser)); 986 if (!parser) { 987 ret = -ENOMEM; 988 goto err; 989 } 990 991 parser->device = device; 992 993 end = start + size; 994 995 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS, 996 sizeof(struct hid_collection), GFP_KERNEL); 997 if (!device->collection) { 998 ret = -ENOMEM; 999 goto err; 1000 } 1001 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS; 1002 1003 ret = -EINVAL; 1004 while ((start = fetch_item(start, end, &item)) != NULL) { 1005 1006 if (item.format != HID_ITEM_FORMAT_SHORT) { 1007 hid_err(device, "unexpected long global item\n"); 1008 goto err; 1009 } 1010 1011 if (dispatch_type[item.type](parser, &item)) { 1012 hid_err(device, "item %u %u %u %u parsing failed\n", 1013 item.format, (unsigned)item.size, 1014 (unsigned)item.type, (unsigned)item.tag); 1015 goto err; 1016 } 1017 1018 if (start == end) { 1019 if (parser->collection_stack_ptr) { 1020 hid_err(device, "unbalanced collection at end of report description\n"); 1021 goto err; 1022 } 1023 if (parser->local.delimiter_depth) { 1024 hid_err(device, "unbalanced delimiter at end of report description\n"); 1025 goto err; 1026 } 1027 vfree(parser); 1028 device->status |= HID_STAT_PARSED; 1029 return 0; 1030 } 1031 } 1032 1033 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start)); 1034 err: 1035 vfree(parser); 1036 hid_close_report(device); 1037 return ret; 1038 } 1039 EXPORT_SYMBOL_GPL(hid_open_report); 1040 1041 /* 1042 * Convert a signed n-bit integer to signed 32-bit integer. Common 1043 * cases are done through the compiler, the screwed things has to be 1044 * done by hand. 1045 */ 1046 1047 static s32 snto32(__u32 value, unsigned n) 1048 { 1049 switch (n) { 1050 case 8: return ((__s8)value); 1051 case 16: return ((__s16)value); 1052 case 32: return ((__s32)value); 1053 } 1054 return value & (1 << (n - 1)) ? value | (-1 << n) : value; 1055 } 1056 1057 s32 hid_snto32(__u32 value, unsigned n) 1058 { 1059 return snto32(value, n); 1060 } 1061 EXPORT_SYMBOL_GPL(hid_snto32); 1062 1063 /* 1064 * Convert a signed 32-bit integer to a signed n-bit integer. 1065 */ 1066 1067 static u32 s32ton(__s32 value, unsigned n) 1068 { 1069 s32 a = value >> (n - 1); 1070 if (a && a != -1) 1071 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1; 1072 return value & ((1 << n) - 1); 1073 } 1074 1075 /* 1076 * Extract/implement a data field from/to a little endian report (bit array). 1077 * 1078 * Code sort-of follows HID spec: 1079 * http://www.usb.org/developers/hidpage/HID1_11.pdf 1080 * 1081 * While the USB HID spec allows unlimited length bit fields in "report 1082 * descriptors", most devices never use more than 16 bits. 1083 * One model of UPS is claimed to report "LINEV" as a 32-bit field. 1084 * Search linux-kernel and linux-usb-devel archives for "hid-core extract". 1085 */ 1086 1087 static u32 __extract(u8 *report, unsigned offset, int n) 1088 { 1089 unsigned int idx = offset / 8; 1090 unsigned int bit_nr = 0; 1091 unsigned int bit_shift = offset % 8; 1092 int bits_to_copy = 8 - bit_shift; 1093 u32 value = 0; 1094 u32 mask = n < 32 ? (1U << n) - 1 : ~0U; 1095 1096 while (n > 0) { 1097 value |= ((u32)report[idx] >> bit_shift) << bit_nr; 1098 n -= bits_to_copy; 1099 bit_nr += bits_to_copy; 1100 bits_to_copy = 8; 1101 bit_shift = 0; 1102 idx++; 1103 } 1104 1105 return value & mask; 1106 } 1107 1108 u32 hid_field_extract(const struct hid_device *hid, u8 *report, 1109 unsigned offset, unsigned n) 1110 { 1111 if (n > 32) { 1112 hid_warn(hid, "hid_field_extract() called with n (%d) > 32! (%s)\n", 1113 n, current->comm); 1114 n = 32; 1115 } 1116 1117 return __extract(report, offset, n); 1118 } 1119 EXPORT_SYMBOL_GPL(hid_field_extract); 1120 1121 /* 1122 * "implement" : set bits in a little endian bit stream. 1123 * Same concepts as "extract" (see comments above). 1124 * The data mangled in the bit stream remains in little endian 1125 * order the whole time. It make more sense to talk about 1126 * endianness of register values by considering a register 1127 * a "cached" copy of the little endian bit stream. 1128 */ 1129 1130 static void __implement(u8 *report, unsigned offset, int n, u32 value) 1131 { 1132 unsigned int idx = offset / 8; 1133 unsigned int bit_shift = offset % 8; 1134 int bits_to_set = 8 - bit_shift; 1135 1136 while (n - bits_to_set >= 0) { 1137 report[idx] &= ~(0xff << bit_shift); 1138 report[idx] |= value << bit_shift; 1139 value >>= bits_to_set; 1140 n -= bits_to_set; 1141 bits_to_set = 8; 1142 bit_shift = 0; 1143 idx++; 1144 } 1145 1146 /* last nibble */ 1147 if (n) { 1148 u8 bit_mask = ((1U << n) - 1); 1149 report[idx] &= ~(bit_mask << bit_shift); 1150 report[idx] |= value << bit_shift; 1151 } 1152 } 1153 1154 static void implement(const struct hid_device *hid, u8 *report, 1155 unsigned offset, unsigned n, u32 value) 1156 { 1157 if (unlikely(n > 32)) { 1158 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n", 1159 __func__, n, current->comm); 1160 n = 32; 1161 } else if (n < 32) { 1162 u32 m = (1U << n) - 1; 1163 1164 if (unlikely(value > m)) { 1165 hid_warn(hid, 1166 "%s() called with too large value %d (n: %d)! (%s)\n", 1167 __func__, value, n, current->comm); 1168 WARN_ON(1); 1169 value &= m; 1170 } 1171 } 1172 1173 __implement(report, offset, n, value); 1174 } 1175 1176 /* 1177 * Search an array for a value. 1178 */ 1179 1180 static int search(__s32 *array, __s32 value, unsigned n) 1181 { 1182 while (n--) { 1183 if (*array++ == value) 1184 return 0; 1185 } 1186 return -1; 1187 } 1188 1189 /** 1190 * hid_match_report - check if driver's raw_event should be called 1191 * 1192 * @hid: hid device 1193 * @report_type: type to match against 1194 * 1195 * compare hid->driver->report_table->report_type to report->type 1196 */ 1197 static int hid_match_report(struct hid_device *hid, struct hid_report *report) 1198 { 1199 const struct hid_report_id *id = hid->driver->report_table; 1200 1201 if (!id) /* NULL means all */ 1202 return 1; 1203 1204 for (; id->report_type != HID_TERMINATOR; id++) 1205 if (id->report_type == HID_ANY_ID || 1206 id->report_type == report->type) 1207 return 1; 1208 return 0; 1209 } 1210 1211 /** 1212 * hid_match_usage - check if driver's event should be called 1213 * 1214 * @hid: hid device 1215 * @usage: usage to match against 1216 * 1217 * compare hid->driver->usage_table->usage_{type,code} to 1218 * usage->usage_{type,code} 1219 */ 1220 static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage) 1221 { 1222 const struct hid_usage_id *id = hid->driver->usage_table; 1223 1224 if (!id) /* NULL means all */ 1225 return 1; 1226 1227 for (; id->usage_type != HID_ANY_ID - 1; id++) 1228 if ((id->usage_hid == HID_ANY_ID || 1229 id->usage_hid == usage->hid) && 1230 (id->usage_type == HID_ANY_ID || 1231 id->usage_type == usage->type) && 1232 (id->usage_code == HID_ANY_ID || 1233 id->usage_code == usage->code)) 1234 return 1; 1235 return 0; 1236 } 1237 1238 static void hid_process_event(struct hid_device *hid, struct hid_field *field, 1239 struct hid_usage *usage, __s32 value, int interrupt) 1240 { 1241 struct hid_driver *hdrv = hid->driver; 1242 int ret; 1243 1244 if (!list_empty(&hid->debug_list)) 1245 hid_dump_input(hid, usage, value); 1246 1247 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) { 1248 ret = hdrv->event(hid, field, usage, value); 1249 if (ret != 0) { 1250 if (ret < 0) 1251 hid_err(hid, "%s's event failed with %d\n", 1252 hdrv->name, ret); 1253 return; 1254 } 1255 } 1256 1257 if (hid->claimed & HID_CLAIMED_INPUT) 1258 hidinput_hid_event(hid, field, usage, value); 1259 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event) 1260 hid->hiddev_hid_event(hid, field, usage, value); 1261 } 1262 1263 /* 1264 * Analyse a received field, and fetch the data from it. The field 1265 * content is stored for next report processing (we do differential 1266 * reporting to the layer). 1267 */ 1268 1269 static void hid_input_field(struct hid_device *hid, struct hid_field *field, 1270 __u8 *data, int interrupt) 1271 { 1272 unsigned n; 1273 unsigned count = field->report_count; 1274 unsigned offset = field->report_offset; 1275 unsigned size = field->report_size; 1276 __s32 min = field->logical_minimum; 1277 __s32 max = field->logical_maximum; 1278 __s32 *value; 1279 1280 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC); 1281 if (!value) 1282 return; 1283 1284 for (n = 0; n < count; n++) { 1285 1286 value[n] = min < 0 ? 1287 snto32(hid_field_extract(hid, data, offset + n * size, 1288 size), size) : 1289 hid_field_extract(hid, data, offset + n * size, size); 1290 1291 /* Ignore report if ErrorRollOver */ 1292 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) && 1293 value[n] >= min && value[n] <= max && 1294 value[n] - min < field->maxusage && 1295 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1) 1296 goto exit; 1297 } 1298 1299 for (n = 0; n < count; n++) { 1300 1301 if (HID_MAIN_ITEM_VARIABLE & field->flags) { 1302 hid_process_event(hid, field, &field->usage[n], value[n], interrupt); 1303 continue; 1304 } 1305 1306 if (field->value[n] >= min && field->value[n] <= max 1307 && field->value[n] - min < field->maxusage 1308 && field->usage[field->value[n] - min].hid 1309 && search(value, field->value[n], count)) 1310 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt); 1311 1312 if (value[n] >= min && value[n] <= max 1313 && value[n] - min < field->maxusage 1314 && field->usage[value[n] - min].hid 1315 && search(field->value, value[n], count)) 1316 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt); 1317 } 1318 1319 memcpy(field->value, value, count * sizeof(__s32)); 1320 exit: 1321 kfree(value); 1322 } 1323 1324 /* 1325 * Output the field into the report. 1326 */ 1327 1328 static void hid_output_field(const struct hid_device *hid, 1329 struct hid_field *field, __u8 *data) 1330 { 1331 unsigned count = field->report_count; 1332 unsigned offset = field->report_offset; 1333 unsigned size = field->report_size; 1334 unsigned n; 1335 1336 for (n = 0; n < count; n++) { 1337 if (field->logical_minimum < 0) /* signed values */ 1338 implement(hid, data, offset + n * size, size, 1339 s32ton(field->value[n], size)); 1340 else /* unsigned values */ 1341 implement(hid, data, offset + n * size, size, 1342 field->value[n]); 1343 } 1344 } 1345 1346 /* 1347 * Create a report. 'data' has to be allocated using 1348 * hid_alloc_report_buf() so that it has proper size. 1349 */ 1350 1351 void hid_output_report(struct hid_report *report, __u8 *data) 1352 { 1353 unsigned n; 1354 1355 if (report->id > 0) 1356 *data++ = report->id; 1357 1358 memset(data, 0, ((report->size - 1) >> 3) + 1); 1359 for (n = 0; n < report->maxfield; n++) 1360 hid_output_field(report->device, report->field[n], data); 1361 } 1362 EXPORT_SYMBOL_GPL(hid_output_report); 1363 1364 /* 1365 * Allocator for buffer that is going to be passed to hid_output_report() 1366 */ 1367 u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags) 1368 { 1369 /* 1370 * 7 extra bytes are necessary to achieve proper functionality 1371 * of implement() working on 8 byte chunks 1372 */ 1373 1374 int len = hid_report_len(report) + 7; 1375 1376 return kmalloc(len, flags); 1377 } 1378 EXPORT_SYMBOL_GPL(hid_alloc_report_buf); 1379 1380 /* 1381 * Set a field value. The report this field belongs to has to be 1382 * created and transferred to the device, to set this value in the 1383 * device. 1384 */ 1385 1386 int hid_set_field(struct hid_field *field, unsigned offset, __s32 value) 1387 { 1388 unsigned size; 1389 1390 if (!field) 1391 return -1; 1392 1393 size = field->report_size; 1394 1395 hid_dump_input(field->report->device, field->usage + offset, value); 1396 1397 if (offset >= field->report_count) { 1398 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n", 1399 offset, field->report_count); 1400 return -1; 1401 } 1402 if (field->logical_minimum < 0) { 1403 if (value != snto32(s32ton(value, size), size)) { 1404 hid_err(field->report->device, "value %d is out of range\n", value); 1405 return -1; 1406 } 1407 } 1408 field->value[offset] = value; 1409 return 0; 1410 } 1411 EXPORT_SYMBOL_GPL(hid_set_field); 1412 1413 static struct hid_report *hid_get_report(struct hid_report_enum *report_enum, 1414 const u8 *data) 1415 { 1416 struct hid_report *report; 1417 unsigned int n = 0; /* Normally report number is 0 */ 1418 1419 /* Device uses numbered reports, data[0] is report number */ 1420 if (report_enum->numbered) 1421 n = *data; 1422 1423 report = report_enum->report_id_hash[n]; 1424 if (report == NULL) 1425 dbg_hid("undefined report_id %u received\n", n); 1426 1427 return report; 1428 } 1429 1430 /* 1431 * Implement a generic .request() callback, using .raw_request() 1432 * DO NOT USE in hid drivers directly, but through hid_hw_request instead. 1433 */ 1434 void __hid_request(struct hid_device *hid, struct hid_report *report, 1435 int reqtype) 1436 { 1437 char *buf; 1438 int ret; 1439 int len; 1440 1441 buf = hid_alloc_report_buf(report, GFP_KERNEL); 1442 if (!buf) 1443 return; 1444 1445 len = hid_report_len(report); 1446 1447 if (reqtype == HID_REQ_SET_REPORT) 1448 hid_output_report(report, buf); 1449 1450 ret = hid->ll_driver->raw_request(hid, report->id, buf, len, 1451 report->type, reqtype); 1452 if (ret < 0) { 1453 dbg_hid("unable to complete request: %d\n", ret); 1454 goto out; 1455 } 1456 1457 if (reqtype == HID_REQ_GET_REPORT) 1458 hid_input_report(hid, report->type, buf, ret, 0); 1459 1460 out: 1461 kfree(buf); 1462 } 1463 EXPORT_SYMBOL_GPL(__hid_request); 1464 1465 int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, 1466 int interrupt) 1467 { 1468 struct hid_report_enum *report_enum = hid->report_enum + type; 1469 struct hid_report *report; 1470 struct hid_driver *hdrv; 1471 unsigned int a; 1472 int rsize, csize = size; 1473 u8 *cdata = data; 1474 int ret = 0; 1475 1476 report = hid_get_report(report_enum, data); 1477 if (!report) 1478 goto out; 1479 1480 if (report_enum->numbered) { 1481 cdata++; 1482 csize--; 1483 } 1484 1485 rsize = ((report->size - 1) >> 3) + 1; 1486 1487 if (rsize > HID_MAX_BUFFER_SIZE) 1488 rsize = HID_MAX_BUFFER_SIZE; 1489 1490 if (csize < rsize) { 1491 dbg_hid("report %d is too short, (%d < %d)\n", report->id, 1492 csize, rsize); 1493 memset(cdata + csize, 0, rsize - csize); 1494 } 1495 1496 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) 1497 hid->hiddev_report_event(hid, report); 1498 if (hid->claimed & HID_CLAIMED_HIDRAW) { 1499 ret = hidraw_report_event(hid, data, size); 1500 if (ret) 1501 goto out; 1502 } 1503 1504 if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) { 1505 for (a = 0; a < report->maxfield; a++) 1506 hid_input_field(hid, report->field[a], cdata, interrupt); 1507 hdrv = hid->driver; 1508 if (hdrv && hdrv->report) 1509 hdrv->report(hid, report); 1510 } 1511 1512 if (hid->claimed & HID_CLAIMED_INPUT) 1513 hidinput_report_event(hid, report); 1514 out: 1515 return ret; 1516 } 1517 EXPORT_SYMBOL_GPL(hid_report_raw_event); 1518 1519 /** 1520 * hid_input_report - report data from lower layer (usb, bt...) 1521 * 1522 * @hid: hid device 1523 * @type: HID report type (HID_*_REPORT) 1524 * @data: report contents 1525 * @size: size of data parameter 1526 * @interrupt: distinguish between interrupt and control transfers 1527 * 1528 * This is data entry for lower layers. 1529 */ 1530 int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt) 1531 { 1532 struct hid_report_enum *report_enum; 1533 struct hid_driver *hdrv; 1534 struct hid_report *report; 1535 int ret = 0; 1536 1537 if (!hid) 1538 return -ENODEV; 1539 1540 if (down_trylock(&hid->driver_input_lock)) 1541 return -EBUSY; 1542 1543 if (!hid->driver) { 1544 ret = -ENODEV; 1545 goto unlock; 1546 } 1547 report_enum = hid->report_enum + type; 1548 hdrv = hid->driver; 1549 1550 if (!size) { 1551 dbg_hid("empty report\n"); 1552 ret = -1; 1553 goto unlock; 1554 } 1555 1556 /* Avoid unnecessary overhead if debugfs is disabled */ 1557 if (!list_empty(&hid->debug_list)) 1558 hid_dump_report(hid, type, data, size); 1559 1560 report = hid_get_report(report_enum, data); 1561 1562 if (!report) { 1563 ret = -1; 1564 goto unlock; 1565 } 1566 1567 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) { 1568 ret = hdrv->raw_event(hid, report, data, size); 1569 if (ret < 0) 1570 goto unlock; 1571 } 1572 1573 ret = hid_report_raw_event(hid, type, data, size, interrupt); 1574 1575 unlock: 1576 up(&hid->driver_input_lock); 1577 return ret; 1578 } 1579 EXPORT_SYMBOL_GPL(hid_input_report); 1580 1581 static bool hid_match_one_id(struct hid_device *hdev, 1582 const struct hid_device_id *id) 1583 { 1584 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) && 1585 (id->group == HID_GROUP_ANY || id->group == hdev->group) && 1586 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) && 1587 (id->product == HID_ANY_ID || id->product == hdev->product); 1588 } 1589 1590 const struct hid_device_id *hid_match_id(struct hid_device *hdev, 1591 const struct hid_device_id *id) 1592 { 1593 for (; id->bus; id++) 1594 if (hid_match_one_id(hdev, id)) 1595 return id; 1596 1597 return NULL; 1598 } 1599 1600 static const struct hid_device_id hid_hiddev_list[] = { 1601 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) }, 1602 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) }, 1603 { } 1604 }; 1605 1606 static bool hid_hiddev(struct hid_device *hdev) 1607 { 1608 return !!hid_match_id(hdev, hid_hiddev_list); 1609 } 1610 1611 1612 static ssize_t 1613 read_report_descriptor(struct file *filp, struct kobject *kobj, 1614 struct bin_attribute *attr, 1615 char *buf, loff_t off, size_t count) 1616 { 1617 struct device *dev = kobj_to_dev(kobj); 1618 struct hid_device *hdev = to_hid_device(dev); 1619 1620 if (off >= hdev->rsize) 1621 return 0; 1622 1623 if (off + count > hdev->rsize) 1624 count = hdev->rsize - off; 1625 1626 memcpy(buf, hdev->rdesc + off, count); 1627 1628 return count; 1629 } 1630 1631 static ssize_t 1632 show_country(struct device *dev, struct device_attribute *attr, 1633 char *buf) 1634 { 1635 struct hid_device *hdev = to_hid_device(dev); 1636 1637 return sprintf(buf, "%02x\n", hdev->country & 0xff); 1638 } 1639 1640 static struct bin_attribute dev_bin_attr_report_desc = { 1641 .attr = { .name = "report_descriptor", .mode = 0444 }, 1642 .read = read_report_descriptor, 1643 .size = HID_MAX_DESCRIPTOR_SIZE, 1644 }; 1645 1646 static struct device_attribute dev_attr_country = { 1647 .attr = { .name = "country", .mode = 0444 }, 1648 .show = show_country, 1649 }; 1650 1651 int hid_connect(struct hid_device *hdev, unsigned int connect_mask) 1652 { 1653 static const char *types[] = { "Device", "Pointer", "Mouse", "Device", 1654 "Joystick", "Gamepad", "Keyboard", "Keypad", 1655 "Multi-Axis Controller" 1656 }; 1657 const char *type, *bus; 1658 char buf[64] = ""; 1659 unsigned int i; 1660 int len; 1661 int ret; 1662 1663 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE) 1664 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV); 1665 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE) 1666 connect_mask |= HID_CONNECT_HIDINPUT_FORCE; 1667 if (hdev->bus != BUS_USB) 1668 connect_mask &= ~HID_CONNECT_HIDDEV; 1669 if (hid_hiddev(hdev)) 1670 connect_mask |= HID_CONNECT_HIDDEV_FORCE; 1671 1672 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev, 1673 connect_mask & HID_CONNECT_HIDINPUT_FORCE)) 1674 hdev->claimed |= HID_CLAIMED_INPUT; 1675 1676 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect && 1677 !hdev->hiddev_connect(hdev, 1678 connect_mask & HID_CONNECT_HIDDEV_FORCE)) 1679 hdev->claimed |= HID_CLAIMED_HIDDEV; 1680 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev)) 1681 hdev->claimed |= HID_CLAIMED_HIDRAW; 1682 1683 if (connect_mask & HID_CONNECT_DRIVER) 1684 hdev->claimed |= HID_CLAIMED_DRIVER; 1685 1686 /* Drivers with the ->raw_event callback set are not required to connect 1687 * to any other listener. */ 1688 if (!hdev->claimed && !hdev->driver->raw_event) { 1689 hid_err(hdev, "device has no listeners, quitting\n"); 1690 return -ENODEV; 1691 } 1692 1693 if ((hdev->claimed & HID_CLAIMED_INPUT) && 1694 (connect_mask & HID_CONNECT_FF) && hdev->ff_init) 1695 hdev->ff_init(hdev); 1696 1697 len = 0; 1698 if (hdev->claimed & HID_CLAIMED_INPUT) 1699 len += sprintf(buf + len, "input"); 1700 if (hdev->claimed & HID_CLAIMED_HIDDEV) 1701 len += sprintf(buf + len, "%shiddev%d", len ? "," : "", 1702 hdev->minor); 1703 if (hdev->claimed & HID_CLAIMED_HIDRAW) 1704 len += sprintf(buf + len, "%shidraw%d", len ? "," : "", 1705 ((struct hidraw *)hdev->hidraw)->minor); 1706 1707 type = "Device"; 1708 for (i = 0; i < hdev->maxcollection; i++) { 1709 struct hid_collection *col = &hdev->collection[i]; 1710 if (col->type == HID_COLLECTION_APPLICATION && 1711 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK && 1712 (col->usage & 0xffff) < ARRAY_SIZE(types)) { 1713 type = types[col->usage & 0xffff]; 1714 break; 1715 } 1716 } 1717 1718 switch (hdev->bus) { 1719 case BUS_USB: 1720 bus = "USB"; 1721 break; 1722 case BUS_BLUETOOTH: 1723 bus = "BLUETOOTH"; 1724 break; 1725 case BUS_I2C: 1726 bus = "I2C"; 1727 break; 1728 default: 1729 bus = "<UNKNOWN>"; 1730 } 1731 1732 ret = device_create_file(&hdev->dev, &dev_attr_country); 1733 if (ret) 1734 hid_warn(hdev, 1735 "can't create sysfs country code attribute err: %d\n", ret); 1736 1737 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n", 1738 buf, bus, hdev->version >> 8, hdev->version & 0xff, 1739 type, hdev->name, hdev->phys); 1740 1741 return 0; 1742 } 1743 EXPORT_SYMBOL_GPL(hid_connect); 1744 1745 void hid_disconnect(struct hid_device *hdev) 1746 { 1747 device_remove_file(&hdev->dev, &dev_attr_country); 1748 if (hdev->claimed & HID_CLAIMED_INPUT) 1749 hidinput_disconnect(hdev); 1750 if (hdev->claimed & HID_CLAIMED_HIDDEV) 1751 hdev->hiddev_disconnect(hdev); 1752 if (hdev->claimed & HID_CLAIMED_HIDRAW) 1753 hidraw_disconnect(hdev); 1754 hdev->claimed = 0; 1755 } 1756 EXPORT_SYMBOL_GPL(hid_disconnect); 1757 1758 /* 1759 * A list of devices for which there is a specialized driver on HID bus. 1760 * 1761 * Please note that for multitouch devices (driven by hid-multitouch driver), 1762 * there is a proper autodetection and autoloading in place (based on presence 1763 * of HID_DG_CONTACTID), so those devices don't need to be added to this list, 1764 * as we are doing the right thing in hid_scan_usage(). 1765 * 1766 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type 1767 * physical is found inside a usage page of type sensor, hid-sensor-hub will be 1768 * used as a driver. See hid_scan_report(). 1769 */ 1770 static const struct hid_device_id hid_have_special_driver[] = { 1771 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, 1772 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, 1773 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) }, 1774 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) }, 1775 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) }, 1776 { HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) }, 1777 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) }, 1778 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) }, 1779 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) }, 1780 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, 1781 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, 1782 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, 1783 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, 1784 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, 1785 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, 1786 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, 1787 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, 1788 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 1789 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 1790 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 1791 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) }, 1792 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) }, 1793 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) }, 1794 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) }, 1795 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) }, 1796 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) }, 1797 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, 1798 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, 1799 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, 1800 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) }, 1801 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) }, 1802 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) }, 1803 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, 1804 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) }, 1805 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) }, 1806 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) }, 1807 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) }, 1808 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, 1809 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, 1810 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, 1811 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, 1812 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, 1813 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, 1814 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, 1815 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, 1816 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, 1817 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, 1818 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, 1819 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, 1820 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, 1821 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, 1822 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, 1823 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, 1824 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, 1825 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, 1826 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, 1827 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, 1828 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, 1829 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) }, 1830 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) }, 1831 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) }, 1832 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, 1833 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, 1834 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, 1835 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, 1836 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, 1837 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, 1838 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, 1839 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, 1840 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, 1841 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) }, 1842 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) }, 1843 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) }, 1844 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) }, 1845 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) }, 1846 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) }, 1847 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) }, 1848 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) }, 1849 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) }, 1850 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, 1851 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, 1852 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, 1853 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) }, 1854 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) }, 1855 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) }, 1856 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) }, 1857 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 1858 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 1859 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_NOTEBOOK_KEYBOARD) }, 1860 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) }, 1861 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, 1862 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, 0x2208) }, 1863 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185PC, 0x5506) }, 1864 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2PC, 0x1850) }, 1865 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2BFM, 0x5500) }, 1866 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, 1867 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) }, 1868 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, 1869 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) }, 1870 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) }, 1871 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) }, 1872 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) }, 1873 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) }, 1874 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) }, 1875 { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90) }, 1876 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) }, 1877 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) }, 1878 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, 1879 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) }, 1880 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) }, 1881 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) }, 1882 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) }, 1883 { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) }, 1884 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) }, 1885 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) }, 1886 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) }, 1887 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) }, 1888 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, 1889 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) }, 1890 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) }, 1891 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) }, 1892 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, 1893 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, 1894 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) }, 1895 { HID_USB_DEVICE(USB_VENDOR_ID_GEMBIRD, USB_DEVICE_ID_GEMBIRD_JPD_DUALFORCE2) }, 1896 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) }, 1897 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) }, 1898 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, 1899 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, 1900 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, 1901 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) }, 1902 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) }, 1903 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) }, 1904 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) }, 1905 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) }, 1906 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) }, 1907 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) }, 1908 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) }, 1909 { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) }, 1910 { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) }, 1911 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) }, 1912 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, 1913 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) }, 1914 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) }, 1915 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) }, 1916 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) }, 1917 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, 1918 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) }, 1919 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) }, 1920 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2) }, 1921 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) }, 1922 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912) }, 1923 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, 1924 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) }, 1925 #if IS_ENABLED(CONFIG_HID_LENOVO) 1926 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) }, 1927 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) }, 1928 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) }, 1929 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) }, 1930 #endif 1931 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) }, 1932 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) }, 1933 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) }, 1934 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) }, 1935 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) }, 1936 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651) }, 1937 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) }, 1938 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) }, 1939 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) }, 1940 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) }, 1941 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) }, 1942 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) }, 1943 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DUAL_ACTION) }, 1944 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) }, 1945 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) }, 1946 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) }, 1947 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) }, 1948 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G29_WHEEL) }, 1949 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL) }, 1950 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) }, 1951 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) }, 1952 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) }, 1953 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) }, 1954 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) }, 1955 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) }, 1956 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL) }, 1957 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) }, 1958 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) }, 1959 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) }, 1960 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) }, 1961 #if IS_ENABLED(CONFIG_HID_LOGITECH_DJ) 1962 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) }, 1963 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) }, 1964 #endif 1965 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) }, 1966 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) }, 1967 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) }, 1968 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) }, 1969 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) }, 1970 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) }, 1971 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_LUXAFOR) }, 1972 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) }, 1973 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD) }, 1974 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) }, 1975 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) }, 1976 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) }, 1977 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE7K) }, 1978 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) }, 1979 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) }, 1980 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) }, 1981 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) }, 1982 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) }, 1983 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3) }, 1984 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2) }, 1985 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP) }, 1986 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP) }, 1987 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3) }, 1988 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K) }, 1989 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) }, 1990 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1) }, 1991 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER) }, 1992 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) }, 1993 { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) }, 1994 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) }, 1995 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) }, 1996 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) }, 1997 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) }, 1998 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) }, 1999 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) }, 2000 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) }, 2001 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) }, 2002 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) }, 2003 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) }, 2004 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) }, 2005 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) }, 2006 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) }, 2007 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) }, 2008 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) }, 2009 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) }, 2010 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) }, 2011 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) }, 2012 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) }, 2013 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) }, 2014 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, 2015 { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) }, 2016 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, 2017 { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) }, 2018 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) }, 2019 { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) }, 2020 #if IS_ENABLED(CONFIG_HID_ROCCAT) 2021 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) }, 2022 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) }, 2023 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKUFX) }, 2024 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) }, 2025 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) }, 2026 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) }, 2027 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) }, 2028 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) }, 2029 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) }, 2030 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) }, 2031 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) }, 2032 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) }, 2033 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) }, 2034 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) }, 2035 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) }, 2036 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) }, 2037 #endif 2038 #if IS_ENABLED(CONFIG_HID_SAITEK) 2039 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) }, 2040 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7_OLD) }, 2041 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) }, 2042 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT9) }, 2043 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) }, 2044 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT5) }, 2045 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9) }, 2046 #endif 2047 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) }, 2048 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) }, 2049 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) }, 2050 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE) }, 2051 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) }, 2052 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) }, 2053 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) }, 2054 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) }, 2055 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) }, 2056 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) }, 2057 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) }, 2058 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, 2059 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, 2060 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) }, 2061 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) }, 2062 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) }, 2063 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) }, 2064 { HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER) }, 2065 { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) }, 2066 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) }, 2067 { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) }, 2068 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) }, 2069 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) }, 2070 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) }, 2071 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) }, 2072 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) }, 2073 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) }, 2074 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) }, 2075 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) }, 2076 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) }, 2077 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) }, 2078 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_PRO) }, 2079 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) }, 2080 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) }, 2081 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, 2082 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) }, 2083 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) }, 2084 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) }, 2085 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) }, 2086 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) }, 2087 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) }, 2088 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) }, 2089 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_YIYNOVA_TABLET) }, 2090 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_81) }, 2091 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_45) }, 2092 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) }, 2093 { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) }, 2094 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) }, 2095 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) }, 2096 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) }, 2097 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) }, 2098 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) }, 2099 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) }, 2100 { HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII) }, 2101 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) }, 2102 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) }, 2103 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) }, 2104 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) }, 2105 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) }, 2106 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) }, 2107 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) }, 2108 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) }, 2109 { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) }, 2110 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) }, 2111 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) }, 2112 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) }, 2113 2114 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) }, 2115 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, 2116 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) }, 2117 { HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) }, 2118 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) }, 2119 { } 2120 }; 2121 2122 struct hid_dynid { 2123 struct list_head list; 2124 struct hid_device_id id; 2125 }; 2126 2127 /** 2128 * store_new_id - add a new HID device ID to this driver and re-probe devices 2129 * @driver: target device driver 2130 * @buf: buffer for scanning device ID data 2131 * @count: input size 2132 * 2133 * Adds a new dynamic hid device ID to this driver, 2134 * and causes the driver to probe for all devices again. 2135 */ 2136 static ssize_t store_new_id(struct device_driver *drv, const char *buf, 2137 size_t count) 2138 { 2139 struct hid_driver *hdrv = to_hid_driver(drv); 2140 struct hid_dynid *dynid; 2141 __u32 bus, vendor, product; 2142 unsigned long driver_data = 0; 2143 int ret; 2144 2145 ret = sscanf(buf, "%x %x %x %lx", 2146 &bus, &vendor, &product, &driver_data); 2147 if (ret < 3) 2148 return -EINVAL; 2149 2150 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL); 2151 if (!dynid) 2152 return -ENOMEM; 2153 2154 dynid->id.bus = bus; 2155 dynid->id.group = HID_GROUP_ANY; 2156 dynid->id.vendor = vendor; 2157 dynid->id.product = product; 2158 dynid->id.driver_data = driver_data; 2159 2160 spin_lock(&hdrv->dyn_lock); 2161 list_add_tail(&dynid->list, &hdrv->dyn_list); 2162 spin_unlock(&hdrv->dyn_lock); 2163 2164 ret = driver_attach(&hdrv->driver); 2165 2166 return ret ? : count; 2167 } 2168 static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id); 2169 2170 static void hid_free_dynids(struct hid_driver *hdrv) 2171 { 2172 struct hid_dynid *dynid, *n; 2173 2174 spin_lock(&hdrv->dyn_lock); 2175 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) { 2176 list_del(&dynid->list); 2177 kfree(dynid); 2178 } 2179 spin_unlock(&hdrv->dyn_lock); 2180 } 2181 2182 static const struct hid_device_id *hid_match_device(struct hid_device *hdev, 2183 struct hid_driver *hdrv) 2184 { 2185 struct hid_dynid *dynid; 2186 2187 spin_lock(&hdrv->dyn_lock); 2188 list_for_each_entry(dynid, &hdrv->dyn_list, list) { 2189 if (hid_match_one_id(hdev, &dynid->id)) { 2190 spin_unlock(&hdrv->dyn_lock); 2191 return &dynid->id; 2192 } 2193 } 2194 spin_unlock(&hdrv->dyn_lock); 2195 2196 return hid_match_id(hdev, hdrv->id_table); 2197 } 2198 2199 static int hid_bus_match(struct device *dev, struct device_driver *drv) 2200 { 2201 struct hid_driver *hdrv = to_hid_driver(drv); 2202 struct hid_device *hdev = to_hid_device(dev); 2203 2204 return hid_match_device(hdev, hdrv) != NULL; 2205 } 2206 2207 static int hid_device_probe(struct device *dev) 2208 { 2209 struct hid_driver *hdrv = to_hid_driver(dev->driver); 2210 struct hid_device *hdev = to_hid_device(dev); 2211 const struct hid_device_id *id; 2212 int ret = 0; 2213 2214 if (down_interruptible(&hdev->driver_lock)) 2215 return -EINTR; 2216 if (down_interruptible(&hdev->driver_input_lock)) { 2217 ret = -EINTR; 2218 goto unlock_driver_lock; 2219 } 2220 hdev->io_started = false; 2221 2222 if (!hdev->driver) { 2223 id = hid_match_device(hdev, hdrv); 2224 if (id == NULL) { 2225 ret = -ENODEV; 2226 goto unlock; 2227 } 2228 2229 hdev->driver = hdrv; 2230 if (hdrv->probe) { 2231 ret = hdrv->probe(hdev, id); 2232 } else { /* default probe */ 2233 ret = hid_open_report(hdev); 2234 if (!ret) 2235 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); 2236 } 2237 if (ret) { 2238 hid_close_report(hdev); 2239 hdev->driver = NULL; 2240 } 2241 } 2242 unlock: 2243 if (!hdev->io_started) 2244 up(&hdev->driver_input_lock); 2245 unlock_driver_lock: 2246 up(&hdev->driver_lock); 2247 return ret; 2248 } 2249 2250 static int hid_device_remove(struct device *dev) 2251 { 2252 struct hid_device *hdev = to_hid_device(dev); 2253 struct hid_driver *hdrv; 2254 int ret = 0; 2255 2256 if (down_interruptible(&hdev->driver_lock)) 2257 return -EINTR; 2258 if (down_interruptible(&hdev->driver_input_lock)) { 2259 ret = -EINTR; 2260 goto unlock_driver_lock; 2261 } 2262 hdev->io_started = false; 2263 2264 hdrv = hdev->driver; 2265 if (hdrv) { 2266 if (hdrv->remove) 2267 hdrv->remove(hdev); 2268 else /* default remove */ 2269 hid_hw_stop(hdev); 2270 hid_close_report(hdev); 2271 hdev->driver = NULL; 2272 } 2273 2274 if (!hdev->io_started) 2275 up(&hdev->driver_input_lock); 2276 unlock_driver_lock: 2277 up(&hdev->driver_lock); 2278 return ret; 2279 } 2280 2281 static ssize_t modalias_show(struct device *dev, struct device_attribute *a, 2282 char *buf) 2283 { 2284 struct hid_device *hdev = container_of(dev, struct hid_device, dev); 2285 2286 return scnprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n", 2287 hdev->bus, hdev->group, hdev->vendor, hdev->product); 2288 } 2289 static DEVICE_ATTR_RO(modalias); 2290 2291 static struct attribute *hid_dev_attrs[] = { 2292 &dev_attr_modalias.attr, 2293 NULL, 2294 }; 2295 static struct bin_attribute *hid_dev_bin_attrs[] = { 2296 &dev_bin_attr_report_desc, 2297 NULL 2298 }; 2299 static const struct attribute_group hid_dev_group = { 2300 .attrs = hid_dev_attrs, 2301 .bin_attrs = hid_dev_bin_attrs, 2302 }; 2303 __ATTRIBUTE_GROUPS(hid_dev); 2304 2305 static int hid_uevent(struct device *dev, struct kobj_uevent_env *env) 2306 { 2307 struct hid_device *hdev = to_hid_device(dev); 2308 2309 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X", 2310 hdev->bus, hdev->vendor, hdev->product)) 2311 return -ENOMEM; 2312 2313 if (add_uevent_var(env, "HID_NAME=%s", hdev->name)) 2314 return -ENOMEM; 2315 2316 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys)) 2317 return -ENOMEM; 2318 2319 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq)) 2320 return -ENOMEM; 2321 2322 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X", 2323 hdev->bus, hdev->group, hdev->vendor, hdev->product)) 2324 return -ENOMEM; 2325 2326 return 0; 2327 } 2328 2329 static struct bus_type hid_bus_type = { 2330 .name = "hid", 2331 .dev_groups = hid_dev_groups, 2332 .match = hid_bus_match, 2333 .probe = hid_device_probe, 2334 .remove = hid_device_remove, 2335 .uevent = hid_uevent, 2336 }; 2337 2338 /* a list of devices that shouldn't be handled by HID core at all */ 2339 static const struct hid_device_id hid_ignore_list[] = { 2340 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) }, 2341 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) }, 2342 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) }, 2343 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) }, 2344 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) }, 2345 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) }, 2346 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) }, 2347 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) }, 2348 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) }, 2349 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) }, 2350 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) }, 2351 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) }, 2352 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)}, 2353 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)}, 2354 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, 2355 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) }, 2356 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, 2357 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, 2358 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, 2359 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) }, 2360 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) }, 2361 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) }, 2362 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) }, 2363 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) }, 2364 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) }, 2365 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) }, 2366 { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0400) }, 2367 { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0401) }, 2368 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) }, 2369 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) }, 2370 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) }, 2371 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) }, 2372 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) }, 2373 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) }, 2374 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) }, 2375 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) }, 2376 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) }, 2377 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) }, 2378 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) }, 2379 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) }, 2380 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) }, 2381 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) }, 2382 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) }, 2383 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) }, 2384 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) }, 2385 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) }, 2386 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) }, 2387 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) }, 2388 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) }, 2389 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) }, 2390 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) }, 2391 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) }, 2392 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) }, 2393 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) }, 2394 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) }, 2395 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) }, 2396 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) }, 2397 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) }, 2398 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) }, 2399 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) }, 2400 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) }, 2401 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) }, 2402 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) }, 2403 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) }, 2404 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) }, 2405 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) }, 2406 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) }, 2407 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) }, 2408 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) }, 2409 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) }, 2410 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) }, 2411 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) }, 2412 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) }, 2413 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) }, 2414 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) }, 2415 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) }, 2416 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) }, 2417 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) }, 2418 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) }, 2419 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) }, 2420 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) }, 2421 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) }, 2422 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) }, 2423 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) }, 2424 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) }, 2425 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) }, 2426 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) }, 2427 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) }, 2428 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) }, 2429 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) }, 2430 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_GN9350E) }, 2431 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) }, 2432 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) }, 2433 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) }, 2434 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) }, 2435 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) }, 2436 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) }, 2437 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) }, 2438 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) }, 2439 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) }, 2440 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) }, 2441 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) }, 2442 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) }, 2443 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) }, 2444 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) }, 2445 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) }, 2446 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) }, 2447 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) }, 2448 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) }, 2449 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) }, 2450 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) }, 2451 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) }, 2452 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) }, 2453 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) }, 2454 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) }, 2455 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) }, 2456 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) }, 2457 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) }, 2458 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) }, 2459 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) }, 2460 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) }, 2461 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) }, 2462 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) }, 2463 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) }, 2464 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) }, 2465 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) }, 2466 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) }, 2467 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) }, 2468 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) }, 2469 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) }, 2470 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) }, 2471 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) }, 2472 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454) }, 2473 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454_V2) }, 2474 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) }, 2475 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) }, 2476 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) }, 2477 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) }, 2478 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) }, 2479 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) }, 2480 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) }, 2481 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) }, 2482 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) }, 2483 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) }, 2484 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) }, 2485 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) }, 2486 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) }, 2487 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) }, 2488 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) }, 2489 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) }, 2490 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) }, 2491 #if IS_ENABLED(CONFIG_MOUSE_SYNAPTICS_USB) 2492 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) }, 2493 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) }, 2494 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) }, 2495 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) }, 2496 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) }, 2497 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) }, 2498 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) }, 2499 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) }, 2500 #endif 2501 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) }, 2502 { } 2503 }; 2504 2505 /** 2506 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer 2507 * 2508 * There are composite devices for which we want to ignore only a certain 2509 * interface. This is a list of devices for which only the mouse interface will 2510 * be ignored. This allows a dedicated driver to take care of the interface. 2511 */ 2512 static const struct hid_device_id hid_mouse_ignore_list[] = { 2513 /* appletouch driver */ 2514 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, 2515 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, 2516 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, 2517 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, 2518 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, 2519 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, 2520 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, 2521 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, 2522 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 2523 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 2524 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 2525 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, 2526 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, 2527 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, 2528 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, 2529 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, 2530 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, 2531 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, 2532 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, 2533 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, 2534 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, 2535 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, 2536 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, 2537 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, 2538 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, 2539 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, 2540 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, 2541 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, 2542 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, 2543 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, 2544 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, 2545 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, 2546 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, 2547 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, 2548 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, 2549 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, 2550 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, 2551 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, 2552 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, 2553 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, 2554 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, 2555 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, 2556 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, 2557 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, 2558 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) }, 2559 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) }, 2560 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) }, 2561 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) }, 2562 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) }, 2563 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) }, 2564 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) }, 2565 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) }, 2566 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) }, 2567 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, 2568 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, 2569 { } 2570 }; 2571 2572 bool hid_ignore(struct hid_device *hdev) 2573 { 2574 if (hdev->quirks & HID_QUIRK_NO_IGNORE) 2575 return false; 2576 if (hdev->quirks & HID_QUIRK_IGNORE) 2577 return true; 2578 2579 switch (hdev->vendor) { 2580 case USB_VENDOR_ID_CODEMERCS: 2581 /* ignore all Code Mercenaries IOWarrior devices */ 2582 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST && 2583 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) 2584 return true; 2585 break; 2586 case USB_VENDOR_ID_LOGITECH: 2587 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST && 2588 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST) 2589 return true; 2590 /* 2591 * The Keene FM transmitter USB device has the same USB ID as 2592 * the Logitech AudioHub Speaker, but it should ignore the hid. 2593 * Check if the name is that of the Keene device. 2594 * For reference: the name of the AudioHub is 2595 * "HOLTEK AudioHub Speaker". 2596 */ 2597 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB && 2598 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio ")) 2599 return true; 2600 break; 2601 case USB_VENDOR_ID_SOUNDGRAPH: 2602 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST && 2603 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST) 2604 return true; 2605 break; 2606 case USB_VENDOR_ID_HANWANG: 2607 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST && 2608 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST) 2609 return true; 2610 break; 2611 case USB_VENDOR_ID_JESS: 2612 if (hdev->product == USB_DEVICE_ID_JESS_YUREX && 2613 hdev->type == HID_TYPE_USBNONE) 2614 return true; 2615 break; 2616 case USB_VENDOR_ID_VELLEMAN: 2617 /* These are not HID devices. They are handled by comedi. */ 2618 if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST && 2619 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) || 2620 (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST && 2621 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST)) 2622 return true; 2623 break; 2624 case USB_VENDOR_ID_ATMEL_V_USB: 2625 /* Masterkit MA901 usb radio based on Atmel tiny85 chip and 2626 * it has the same USB ID as many Atmel V-USB devices. This 2627 * usb radio is handled by radio-ma901.c driver so we want 2628 * ignore the hid. Check the name, bus, product and ignore 2629 * if we have MA901 usb radio. 2630 */ 2631 if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB && 2632 hdev->bus == BUS_USB && 2633 strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0) 2634 return true; 2635 break; 2636 } 2637 2638 if (hdev->type == HID_TYPE_USBMOUSE && 2639 hid_match_id(hdev, hid_mouse_ignore_list)) 2640 return true; 2641 2642 return !!hid_match_id(hdev, hid_ignore_list); 2643 } 2644 EXPORT_SYMBOL_GPL(hid_ignore); 2645 2646 int hid_add_device(struct hid_device *hdev) 2647 { 2648 static atomic_t id = ATOMIC_INIT(0); 2649 int ret; 2650 2651 if (WARN_ON(hdev->status & HID_STAT_ADDED)) 2652 return -EBUSY; 2653 2654 /* we need to kill them here, otherwise they will stay allocated to 2655 * wait for coming driver */ 2656 if (hid_ignore(hdev)) 2657 return -ENODEV; 2658 2659 /* 2660 * Check for the mandatory transport channel. 2661 */ 2662 if (!hdev->ll_driver->raw_request) { 2663 hid_err(hdev, "transport driver missing .raw_request()\n"); 2664 return -EINVAL; 2665 } 2666 2667 /* 2668 * Read the device report descriptor once and use as template 2669 * for the driver-specific modifications. 2670 */ 2671 ret = hdev->ll_driver->parse(hdev); 2672 if (ret) 2673 return ret; 2674 if (!hdev->dev_rdesc) 2675 return -ENODEV; 2676 2677 /* 2678 * Scan generic devices for group information 2679 */ 2680 if (hid_ignore_special_drivers) { 2681 hdev->group = HID_GROUP_GENERIC; 2682 } else if (!hdev->group && 2683 !hid_match_id(hdev, hid_have_special_driver)) { 2684 ret = hid_scan_report(hdev); 2685 if (ret) 2686 hid_warn(hdev, "bad device descriptor (%d)\n", ret); 2687 } 2688 2689 /* XXX hack, any other cleaner solution after the driver core 2690 * is converted to allow more than 20 bytes as the device name? */ 2691 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus, 2692 hdev->vendor, hdev->product, atomic_inc_return(&id)); 2693 2694 hid_debug_register(hdev, dev_name(&hdev->dev)); 2695 ret = device_add(&hdev->dev); 2696 if (!ret) 2697 hdev->status |= HID_STAT_ADDED; 2698 else 2699 hid_debug_unregister(hdev); 2700 2701 return ret; 2702 } 2703 EXPORT_SYMBOL_GPL(hid_add_device); 2704 2705 /** 2706 * hid_allocate_device - allocate new hid device descriptor 2707 * 2708 * Allocate and initialize hid device, so that hid_destroy_device might be 2709 * used to free it. 2710 * 2711 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded 2712 * error value. 2713 */ 2714 struct hid_device *hid_allocate_device(void) 2715 { 2716 struct hid_device *hdev; 2717 int ret = -ENOMEM; 2718 2719 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL); 2720 if (hdev == NULL) 2721 return ERR_PTR(ret); 2722 2723 device_initialize(&hdev->dev); 2724 hdev->dev.release = hid_device_release; 2725 hdev->dev.bus = &hid_bus_type; 2726 device_enable_async_suspend(&hdev->dev); 2727 2728 hid_close_report(hdev); 2729 2730 init_waitqueue_head(&hdev->debug_wait); 2731 INIT_LIST_HEAD(&hdev->debug_list); 2732 spin_lock_init(&hdev->debug_list_lock); 2733 sema_init(&hdev->driver_lock, 1); 2734 sema_init(&hdev->driver_input_lock, 1); 2735 2736 return hdev; 2737 } 2738 EXPORT_SYMBOL_GPL(hid_allocate_device); 2739 2740 static void hid_remove_device(struct hid_device *hdev) 2741 { 2742 if (hdev->status & HID_STAT_ADDED) { 2743 device_del(&hdev->dev); 2744 hid_debug_unregister(hdev); 2745 hdev->status &= ~HID_STAT_ADDED; 2746 } 2747 kfree(hdev->dev_rdesc); 2748 hdev->dev_rdesc = NULL; 2749 hdev->dev_rsize = 0; 2750 } 2751 2752 /** 2753 * hid_destroy_device - free previously allocated device 2754 * 2755 * @hdev: hid device 2756 * 2757 * If you allocate hid_device through hid_allocate_device, you should ever 2758 * free by this function. 2759 */ 2760 void hid_destroy_device(struct hid_device *hdev) 2761 { 2762 hid_remove_device(hdev); 2763 put_device(&hdev->dev); 2764 } 2765 EXPORT_SYMBOL_GPL(hid_destroy_device); 2766 2767 int __hid_register_driver(struct hid_driver *hdrv, struct module *owner, 2768 const char *mod_name) 2769 { 2770 int ret; 2771 2772 hdrv->driver.name = hdrv->name; 2773 hdrv->driver.bus = &hid_bus_type; 2774 hdrv->driver.owner = owner; 2775 hdrv->driver.mod_name = mod_name; 2776 2777 INIT_LIST_HEAD(&hdrv->dyn_list); 2778 spin_lock_init(&hdrv->dyn_lock); 2779 2780 ret = driver_register(&hdrv->driver); 2781 if (ret) 2782 return ret; 2783 2784 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id); 2785 if (ret) 2786 driver_unregister(&hdrv->driver); 2787 2788 return ret; 2789 } 2790 EXPORT_SYMBOL_GPL(__hid_register_driver); 2791 2792 void hid_unregister_driver(struct hid_driver *hdrv) 2793 { 2794 driver_remove_file(&hdrv->driver, &driver_attr_new_id); 2795 driver_unregister(&hdrv->driver); 2796 hid_free_dynids(hdrv); 2797 } 2798 EXPORT_SYMBOL_GPL(hid_unregister_driver); 2799 2800 int hid_check_keys_pressed(struct hid_device *hid) 2801 { 2802 struct hid_input *hidinput; 2803 int i; 2804 2805 if (!(hid->claimed & HID_CLAIMED_INPUT)) 2806 return 0; 2807 2808 list_for_each_entry(hidinput, &hid->inputs, list) { 2809 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++) 2810 if (hidinput->input->key[i]) 2811 return 1; 2812 } 2813 2814 return 0; 2815 } 2816 2817 EXPORT_SYMBOL_GPL(hid_check_keys_pressed); 2818 2819 static int __init hid_init(void) 2820 { 2821 int ret; 2822 2823 if (hid_debug) 2824 pr_warn("hid_debug is now used solely for parser and driver debugging.\n" 2825 "debugfs is now used for inspecting the device (report descriptor, reports)\n"); 2826 2827 ret = bus_register(&hid_bus_type); 2828 if (ret) { 2829 pr_err("can't register hid bus\n"); 2830 goto err; 2831 } 2832 2833 ret = hidraw_init(); 2834 if (ret) 2835 goto err_bus; 2836 2837 hid_debug_init(); 2838 2839 return 0; 2840 err_bus: 2841 bus_unregister(&hid_bus_type); 2842 err: 2843 return ret; 2844 } 2845 2846 static void __exit hid_exit(void) 2847 { 2848 hid_debug_exit(); 2849 hidraw_exit(); 2850 bus_unregister(&hid_bus_type); 2851 } 2852 2853 module_init(hid_init); 2854 module_exit(hid_exit); 2855 2856 MODULE_AUTHOR("Andreas Gal"); 2857 MODULE_AUTHOR("Vojtech Pavlik"); 2858 MODULE_AUTHOR("Jiri Kosina"); 2859 MODULE_LICENSE(DRIVER_LICENSE); 2860 2861