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Merge branch 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm
[linux.git] / drivers / hid / hid-core.c
CommitLineData
dde5845a 1/*
229695e5 2 * HID support for Linux
dde5845a
JK		 3 *
4 * Copyright (c) 1999 Andreas Gal
5 * Copyright (c) 2000-2005 Vojtech Pavlik <[email protected]>
6 * Copyright (c) 2005 Michael Haboustak <[email protected]> for Concept2, Inc
6b1968d5 7 * Copyright (c) 2006-2012 Jiri Kosina
dde5845a
JK		 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
4291ee30
JP		 17#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
18
dde5845a
JK		 19#include <linux/module.h>
20#include <linux/slab.h>
21#include <linux/init.h>
22#include <linux/kernel.h>
dde5845a
JK		 23#include <linux/list.h>
24#include <linux/mm.h>
dde5845a
JK		 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>
47a80edb 30#include <linux/vmalloc.h>
c4124c9b 31#include <linux/sched.h>
4ea54542 32#include <linux/semaphore.h>
dde5845a 33
dde5845a
JK		 34#include <linux/hid.h>
35#include <linux/hiddev.h>
c080d89a 36#include <linux/hid-debug.h>
86166b7b 37#include <linux/hidraw.h>
dde5845a 38
5f22a799
JS		 39#include "hid-ids.h"
40
dde5845a
JK		 41/*
42 * Version Information
43 */
44
53149801 45#define DRIVER_DESC "HID core driver"
dde5845a 46
58037eb9 47int hid_debug = 0;
377e10fb 48module_param_named(debug, hid_debug, int, 0600);
cd667ce2 49MODULE_PARM_DESC(debug, "toggle HID debugging messages");
58037eb9 50EXPORT_SYMBOL_GPL(hid_debug);
58037eb9 51
6b1968d5
JK		 52static int hid_ignore_special_drivers = 0;
53module_param_named(ignore_special_drivers, hid_ignore_special_drivers, int, 0600);
643727a9 54MODULE_PARM_DESC(ignore_special_drivers, "Ignore any special drivers and handle all devices by generic driver");
6b1968d5 55
dde5845a
JK		 56/*
57 * Register a new report for a device.
58 */
59
90a006ab 60struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
dde5845a
JK		 61{
62 struct hid_report_enum *report_enum = device->report_enum + type;
63 struct hid_report *report;
64
43622021
KC		 65 if (id >= HID_MAX_IDS)
66 return NULL;
dde5845a
JK		 67 if (report_enum->report_id_hash[id])
68 return report_enum->report_id_hash[id];
69
a3789a17
JP		 70 report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);
71 if (!report)
dde5845a
JK		 72 return NULL;
73
74 if (id != 0)
75 report_enum->numbered = 1;
76
77 report->id = id;
78 report->type = type;
79 report->size = 0;
80 report->device = device;
81 report_enum->report_id_hash[id] = report;
82
83 list_add_tail(&report->list, &report_enum->report_list);
84
85 return report;
86}
90a006ab 87EXPORT_SYMBOL_GPL(hid_register_report);
dde5845a
JK		 88
89/*
90 * Register a new field for this report.
91 */
92
93static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
94{
95 struct hid_field *field;
96
97 if (report->maxfield == HID_MAX_FIELDS) {
8c3d52fc 98 hid_err(report->device, "too many fields in report\n");
dde5845a
JK		 99 return NULL;
100 }
101
a3789a17
JP		 102 field = kzalloc((sizeof(struct hid_field) +
103 usages * sizeof(struct hid_usage) +
104 values * sizeof(unsigned)), GFP_KERNEL);
105 if (!field)
106 return NULL;
dde5845a
JK		 107
108 field->index = report->maxfield++;
109 report->field[field->index] = field;
110 field->usage = (struct hid_usage *)(field + 1);
282bfd4c 111 field->value = (s32 *)(field->usage + usages);
dde5845a
JK		 112 field->report = report;
113
114 return field;
115}
116
117/*
118 * Open a collection. The type/usage is pushed on the stack.
119 */
120
121static int open_collection(struct hid_parser *parser, unsigned type)
122{
123 struct hid_collection *collection;
124 unsigned usage;
125
126 usage = parser->local.usage[0];
127
128 if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) {
8c3d52fc 129 hid_err(parser->device, "collection stack overflow\n");
a6fbaacf 130 return -EINVAL;
dde5845a
JK		 131 }
132
133 if (parser->device->maxcollection == parser->device->collection_size) {
134 collection = kmalloc(sizeof(struct hid_collection) *
135 parser->device->collection_size * 2, GFP_KERNEL);
136 if (collection == NULL) {
8c3d52fc 137 hid_err(parser->device, "failed to reallocate collection array\n");
a6fbaacf 138 return -ENOMEM;
dde5845a
JK		 139 }
140 memcpy(collection, parser->device->collection,
141 sizeof(struct hid_collection) *
142 parser->device->collection_size);
143 memset(collection + parser->device->collection_size, 0,
144 sizeof(struct hid_collection) *
145 parser->device->collection_size);
146 kfree(parser->device->collection);
147 parser->device->collection = collection;
148 parser->device->collection_size *= 2;
149 }
150
151 parser->collection_stack[parser->collection_stack_ptr++] =
152 parser->device->maxcollection;
153
154 collection = parser->device->collection +
155 parser->device->maxcollection++;
156 collection->type = type;
157 collection->usage = usage;
158 collection->level = parser->collection_stack_ptr - 1;
159
160 if (type == HID_COLLECTION_APPLICATION)
161 parser->device->maxapplication++;
162
163 return 0;
164}
165
166/*
167 * Close a collection.
168 */
169
170static int close_collection(struct hid_parser *parser)
171{
172 if (!parser->collection_stack_ptr) {
8c3d52fc 173 hid_err(parser->device, "collection stack underflow\n");
a6fbaacf 174 return -EINVAL;
dde5845a
JK		 175 }
176 parser->collection_stack_ptr--;
177 return 0;
178}
179
180/*
181 * Climb up the stack, search for the specified collection type
182 * and return the usage.
183 */
184
185static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
186{
504499f2 187 struct hid_collection *collection = parser->device->collection;
dde5845a 188 int n;
504499f2
JP		 189
190 for (n = parser->collection_stack_ptr - 1; n >= 0; n--) {
191 unsigned index = parser->collection_stack[n];
192 if (collection[index].type == type)
193 return collection[index].usage;
194 }
dde5845a
JK		 195 return 0; /* we know nothing about this usage type */
196}
197
198/*
199 * Add a usage to the temporary parser table.
200 */
201
202static int hid_add_usage(struct hid_parser *parser, unsigned usage)
203{
204 if (parser->local.usage_index >= HID_MAX_USAGES) {
8c3d52fc 205 hid_err(parser->device, "usage index exceeded\n");
dde5845a
JK		 206 return -1;
207 }
208 parser->local.usage[parser->local.usage_index] = usage;
209 parser->local.collection_index[parser->local.usage_index] =
210 parser->collection_stack_ptr ?
211 parser->collection_stack[parser->collection_stack_ptr - 1] : 0;
212 parser->local.usage_index++;
213 return 0;
214}
215
216/*
217 * Register a new field for this report.
218 */
219
220static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags)
221{
222 struct hid_report *report;
223 struct hid_field *field;
cc6b54aa 224 unsigned usages;
dde5845a 225 unsigned offset;
cc6b54aa 226 unsigned i;
dde5845a 227
a3789a17
JP		 228 report = hid_register_report(parser->device, report_type, parser->global.report_id);
229 if (!report) {
8c3d52fc 230 hid_err(parser->device, "hid_register_report failed\n");
dde5845a
JK		 231 return -1;
232 }
233
bb2e1976 234 /* Handle both signed and unsigned cases properly */
0cd516c2 235 if ((parser->global.logical_minimum < 0 &&
236 parser->global.logical_maximum <
237 parser->global.logical_minimum) ||
238 (parser->global.logical_minimum >= 0 &&
239 (__u32)parser->global.logical_maximum <
240 (__u32)parser->global.logical_minimum)) {
241 dbg_hid("logical range invalid 0x%x 0x%x\n",
242 parser->global.logical_minimum,
243 parser->global.logical_maximum);
dde5845a
JK		 244 return -1;
245 }
246
247 offset = report->size;
248 report->size += parser->global.report_size * parser->global.report_count;
249
250 if (!parser->local.usage_index) /* Ignore padding fields */
251 return 0;
252
cc6b54aa
BT		 253 usages = max_t(unsigned, parser->local.usage_index,
254 parser->global.report_count);
dde5845a 255
a3789a17
JP		 256 field = hid_register_field(report, usages, parser->global.report_count);
257 if (!field)
dde5845a
JK		 258 return 0;
259
260 field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
261 field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL);
262 field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
263
264 for (i = 0; i < usages; i++) {
cc6b54aa 265 unsigned j = i;
dde5845a
JK		 266 /* Duplicate the last usage we parsed if we have excess values */
267 if (i >= parser->local.usage_index)
268 j = parser->local.usage_index - 1;
269 field->usage[i].hid = parser->local.usage[j];
270 field->usage[i].collection_index =
271 parser->local.collection_index[j];
cc6b54aa 272 field->usage[i].usage_index = i;
dde5845a
JK		 273 }
274
275 field->maxusage = usages;
276 field->flags = flags;
277 field->report_offset = offset;
278 field->report_type = report_type;
279 field->report_size = parser->global.report_size;
280 field->report_count = parser->global.report_count;
281 field->logical_minimum = parser->global.logical_minimum;
282 field->logical_maximum = parser->global.logical_maximum;
283 field->physical_minimum = parser->global.physical_minimum;
284 field->physical_maximum = parser->global.physical_maximum;
285 field->unit_exponent = parser->global.unit_exponent;
286 field->unit = parser->global.unit;
287
288 return 0;
289}
290
291/*
292 * Read data value from item.
293 */
294
295static u32 item_udata(struct hid_item *item)
296{
297 switch (item->size) {
880d29f1
JS		 298 case 1: return item->data.u8;
299 case 2: return item->data.u16;
300 case 4: return item->data.u32;
dde5845a
JK		 301 }
302 return 0;
303}
304
305static s32 item_sdata(struct hid_item *item)
306{
307 switch (item->size) {
880d29f1
JS		 308 case 1: return item->data.s8;
309 case 2: return item->data.s16;
310 case 4: return item->data.s32;
dde5845a
JK		 311 }
312 return 0;
313}
314
315/*
316 * Process a global item.
317 */
318
319static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
320{
ad0e669b 321 __s32 raw_value;
dde5845a 322 switch (item->tag) {
880d29f1 323 case HID_GLOBAL_ITEM_TAG_PUSH:
dde5845a 324
880d29f1 325 if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) {
8c3d52fc 326 hid_err(parser->device, "global environment stack overflow\n");
880d29f1
JS		 327 return -1;
328 }
dde5845a 329
880d29f1
JS		 330 memcpy(parser->global_stack + parser->global_stack_ptr++,
331 &parser->global, sizeof(struct hid_global));
332 return 0;
dde5845a 333
880d29f1 334 case HID_GLOBAL_ITEM_TAG_POP:
dde5845a 335
880d29f1 336 if (!parser->global_stack_ptr) {
8c3d52fc 337 hid_err(parser->device, "global environment stack underflow\n");
880d29f1
JS		 338 return -1;
339 }
dde5845a 340
880d29f1
JS		 341 memcpy(&parser->global, parser->global_stack +
342 --parser->global_stack_ptr, sizeof(struct hid_global));
343 return 0;
dde5845a 344
880d29f1
JS		 345 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE:
346 parser->global.usage_page = item_udata(item);
347 return 0;
dde5845a 348
880d29f1
JS		 349 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM:
350 parser->global.logical_minimum = item_sdata(item);
351 return 0;
dde5845a 352
880d29f1
JS		 353 case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM:
354 if (parser->global.logical_minimum < 0)
355 parser->global.logical_maximum = item_sdata(item);
356 else
357 parser->global.logical_maximum = item_udata(item);
358 return 0;
dde5845a 359
880d29f1
JS		 360 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM:
361 parser->global.physical_minimum = item_sdata(item);
362 return 0;
dde5845a 363
880d29f1
JS		 364 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM:
365 if (parser->global.physical_minimum < 0)
366 parser->global.physical_maximum = item_sdata(item);
367 else
368 parser->global.physical_maximum = item_udata(item);
369 return 0;
dde5845a 370
880d29f1 371 case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
ad0e669b
NK		 372 /* Many devices provide unit exponent as a two's complement
373 * nibble due to the common misunderstanding of HID
374 * specification 1.11, 6.2.2.7 Global Items. Attempt to handle
375 * both this and the standard encoding. */
376 raw_value = item_sdata(item);
77463838
BT		 377 if (!(raw_value & 0xfffffff0))
378 parser->global.unit_exponent = hid_snto32(raw_value, 4);
379 else
380 parser->global.unit_exponent = raw_value;
880d29f1 381 return 0;
dde5845a 382
880d29f1
JS		 383 case HID_GLOBAL_ITEM_TAG_UNIT:
384 parser->global.unit = item_udata(item);
385 return 0;
dde5845a 386
880d29f1
JS		 387 case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
388 parser->global.report_size = item_udata(item);
23408f95 389 if (parser->global.report_size > 128) {
8c3d52fc 390 hid_err(parser->device, "invalid report_size %d\n",
880d29f1
JS		 391 parser->global.report_size);
392 return -1;
393 }
394 return 0;
dde5845a 395
880d29f1
JS		 396 case HID_GLOBAL_ITEM_TAG_REPORT_COUNT:
397 parser->global.report_count = item_udata(item);
398 if (parser->global.report_count > HID_MAX_USAGES) {
8c3d52fc 399 hid_err(parser->device, "invalid report_count %d\n",
880d29f1
JS		 400 parser->global.report_count);
401 return -1;
402 }
403 return 0;
dde5845a 404
880d29f1
JS		 405 case HID_GLOBAL_ITEM_TAG_REPORT_ID:
406 parser->global.report_id = item_udata(item);
43622021
KC		 407 if (parser->global.report_id == 0 ||
408 parser->global.report_id >= HID_MAX_IDS) {
409 hid_err(parser->device, "report_id %u is invalid\n",
410 parser->global.report_id);
dde5845a 411 return -1;
880d29f1
JS		 412 }
413 return 0;
414
415 default:
8c3d52fc 416 hid_err(parser->device, "unknown global tag 0x%x\n", item->tag);
880d29f1 417 return -1;
dde5845a
JK		 418 }
419}
420
421/*
422 * Process a local item.
423 */
424
425static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
426{
427 __u32 data;
428 unsigned n;
ba532198 429 __u32 count;
dde5845a 430
dde5845a
JK		 431 data = item_udata(item);
432
433 switch (item->tag) {
880d29f1
JS		 434 case HID_LOCAL_ITEM_TAG_DELIMITER:
435
436 if (data) {
437 /*
438 * We treat items before the first delimiter
439 * as global to all usage sets (branch 0).
440 * In the moment we process only these global
441 * items and the first delimiter set.
442 */
443 if (parser->local.delimiter_depth != 0) {
8c3d52fc 444 hid_err(parser->device, "nested delimiters\n");
880d29f1 445 return -1;
dde5845a 446 }
880d29f1
JS		 447 parser->local.delimiter_depth++;
448 parser->local.delimiter_branch++;
449 } else {
450 if (parser->local.delimiter_depth < 1) {
8c3d52fc 451 hid_err(parser->device, "bogus close delimiter\n");
880d29f1 452 return -1;
dde5845a 453 }
880d29f1
JS		 454 parser->local.delimiter_depth--;
455 }
38ead6ef 456 return 0;
dde5845a 457
880d29f1 458 case HID_LOCAL_ITEM_TAG_USAGE:
dde5845a 459
880d29f1
JS		 460 if (parser->local.delimiter_branch > 1) {
461 dbg_hid("alternative usage ignored\n");
462 return 0;
463 }
dde5845a 464
880d29f1
JS		 465 if (item->size <= 2)
466 data = (parser->global.usage_page << 16) + data;
dde5845a 467
880d29f1 468 return hid_add_usage(parser, data);
dde5845a 469
880d29f1 470 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
dde5845a 471
880d29f1
JS		 472 if (parser->local.delimiter_branch > 1) {
473 dbg_hid("alternative usage ignored\n");
dde5845a 474 return 0;
880d29f1 475 }
dde5845a 476
880d29f1
JS		 477 if (item->size <= 2)
478 data = (parser->global.usage_page << 16) + data;
dde5845a 479
880d29f1
JS		 480 parser->local.usage_minimum = data;
481 return 0;
dde5845a 482
880d29f1 483 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
dde5845a 484
880d29f1
JS		 485 if (parser->local.delimiter_branch > 1) {
486 dbg_hid("alternative usage ignored\n");
dde5845a 487 return 0;
880d29f1 488 }
dde5845a 489
880d29f1
JS		 490 if (item->size <= 2)
491 data = (parser->global.usage_page << 16) + data;
dde5845a 492
ba532198
BT		 493 count = data - parser->local.usage_minimum;
494 if (count + parser->local.usage_index >= HID_MAX_USAGES) {
495 /*
496 * We do not warn if the name is not set, we are
497 * actually pre-scanning the device.
498 */
499 if (dev_name(&parser->device->dev))
500 hid_warn(parser->device,
501 "ignoring exceeding usage max\n");
502 data = HID_MAX_USAGES - parser->local.usage_index +
503 parser->local.usage_minimum - 1;
504 if (data <= 0) {
505 hid_err(parser->device,
506 "no more usage index available\n");
507 return -1;
508 }
509 }
510
880d29f1
JS		 511 for (n = parser->local.usage_minimum; n <= data; n++)
512 if (hid_add_usage(parser, n)) {
513 dbg_hid("hid_add_usage failed\n");
514 return -1;
515 }
516 return 0;
517
518 default:
519
520 dbg_hid("unknown local item tag 0x%x\n", item->tag);
521 return 0;
dde5845a
JK		 522 }
523 return 0;
524}
525
526/*
527 * Process a main item.
528 */
529
530static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
531{
532 __u32 data;
533 int ret;
534
535 data = item_udata(item);
536
537 switch (item->tag) {
880d29f1
JS		 538 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
539 ret = open_collection(parser, data & 0xff);
540 break;
541 case HID_MAIN_ITEM_TAG_END_COLLECTION:
542 ret = close_collection(parser);
543 break;
544 case HID_MAIN_ITEM_TAG_INPUT:
545 ret = hid_add_field(parser, HID_INPUT_REPORT, data);
546 break;
547 case HID_MAIN_ITEM_TAG_OUTPUT:
548 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data);
549 break;
550 case HID_MAIN_ITEM_TAG_FEATURE:
551 ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
552 break;
553 default:
8c3d52fc 554 hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag);
880d29f1 555 ret = 0;
dde5845a
JK		 556 }
557
558 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */
559
560 return ret;
561}
562
563/*
564 * Process a reserved item.
565 */
566
567static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item)
568{
58037eb9 569 dbg_hid("reserved item type, tag 0x%x\n", item->tag);
dde5845a
JK		 570 return 0;
571}
572
573/*
574 * Free a report and all registered fields. The field->usage and
575 * field->value table's are allocated behind the field, so we need
576 * only to free(field) itself.
577 */
578
579static void hid_free_report(struct hid_report *report)
580{
581 unsigned n;
582
583 for (n = 0; n < report->maxfield; n++)
584 kfree(report->field[n]);
585 kfree(report);
586}
587
588/*
a7197c2e
HR		 589 * Close report. This function returns the device
590 * state to the point prior to hid_open_report().
dde5845a 591 */
a7197c2e 592static void hid_close_report(struct hid_device *device)
dde5845a 593{
85cdaf52 594 unsigned i, j;
dde5845a
JK		 595
596 for (i = 0; i < HID_REPORT_TYPES; i++) {
597 struct hid_report_enum *report_enum = device->report_enum + i;
598
43622021 599 for (j = 0; j < HID_MAX_IDS; j++) {
dde5845a
JK		 600 struct hid_report *report = report_enum->report_id_hash[j];
601 if (report)
602 hid_free_report(report);
603 }
a7197c2e
HR		 604 memset(report_enum, 0, sizeof(*report_enum));
605 INIT_LIST_HEAD(&report_enum->report_list);
dde5845a
JK		 606 }
607
608 kfree(device->rdesc);
a7197c2e
HR		 609 device->rdesc = NULL;
610 device->rsize = 0;
611
767fe787 612 kfree(device->collection);
a7197c2e
HR		 613 device->collection = NULL;
614 device->collection_size = 0;
615 device->maxcollection = 0;
616 device->maxapplication = 0;
617
618 device->status &= ~HID_STAT_PARSED;
619}
620
621/*
622 * Free a device structure, all reports, and all fields.
623 */
624
625static void hid_device_release(struct device *dev)
626{
ee79a8f8 627 struct hid_device *hid = to_hid_device(dev);
a7197c2e
HR		 628
629 hid_close_report(hid);
630 kfree(hid->dev_rdesc);
631 kfree(hid);
dde5845a
JK		 632}
633
634/*
635 * Fetch a report description item from the data stream. We support long
636 * items, though they are not used yet.
637 */
638
639static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
640{
641 u8 b;
642
643 if ((end - start) <= 0)
644 return NULL;
645
646 b = *start++;
647
648 item->type = (b >> 2) & 3;
649 item->tag = (b >> 4) & 15;
650
651 if (item->tag == HID_ITEM_TAG_LONG) {
652
653 item->format = HID_ITEM_FORMAT_LONG;
654
655 if ((end - start) < 2)
656 return NULL;
657
658 item->size = *start++;
659 item->tag = *start++;
660
661 if ((end - start) < item->size)
662 return NULL;
663
664 item->data.longdata = start;
665 start += item->size;
666 return start;
667 }
668
669 item->format = HID_ITEM_FORMAT_SHORT;
670 item->size = b & 3;
671
672 switch (item->size) {
880d29f1
JS		 673 case 0:
674 return start;
dde5845a 675
880d29f1
JS		 676 case 1:
677 if ((end - start) < 1)
678 return NULL;
679 item->data.u8 = *start++;
680 return start;
681
682 case 2:
683 if ((end - start) < 2)
684 return NULL;
685 item->data.u16 = get_unaligned_le16(start);
686 start = (__u8 *)((__le16 *)start + 1);
687 return start;
688
689 case 3:
690 item->size++;
691 if ((end - start) < 4)
692 return NULL;
693 item->data.u32 = get_unaligned_le32(start);
694 start = (__u8 *)((__le32 *)start + 1);
695 return start;
dde5845a
JK		 696 }
697
698 return NULL;
699}
700
3dc8fc08 701static void hid_scan_input_usage(struct hid_parser *parser, u32 usage)
734c6609 702{
3dc8fc08
BT		 703 struct hid_device *hid = parser->device;
704
4fa3a583
HR		 705 if (usage == HID_DG_CONTACTID)
706 hid->group = HID_GROUP_MULTITOUCH;
734c6609
HR		 707}
708
f961bd35
BT		 709static void hid_scan_feature_usage(struct hid_parser *parser, u32 usage)
710{
711 if (usage == 0xff0000c5 && parser->global.report_count == 256 &&
712 parser->global.report_size == 8)
713 parser->scan_flags |= HID_SCAN_FLAG_MT_WIN_8;
714}
715
3dc8fc08
BT		 716static void hid_scan_collection(struct hid_parser *parser, unsigned type)
717{
718 struct hid_device *hid = parser->device;
e39f2d59 719 int i;
3dc8fc08
BT		 720
721 if (((parser->global.usage_page << 16) == HID_UP_SENSOR) &&
722 type == HID_COLLECTION_PHYSICAL)
723 hid->group = HID_GROUP_SENSOR_HUB;
be3b1634
AW		 724
725 if (hid->vendor == USB_VENDOR_ID_MICROSOFT &&
0a76ac80 726 hid->product == USB_DEVICE_ID_MS_POWER_COVER &&
be3b1634
AW		 727 hid->group == HID_GROUP_MULTITOUCH)
728 hid->group = HID_GROUP_GENERIC;
e39f2d59
AD		 729
730 if ((parser->global.usage_page << 16) == HID_UP_GENDESK)
731 for (i = 0; i < parser->local.usage_index; i++)
732 if (parser->local.usage[i] == HID_GD_POINTER)
733 parser->scan_flags |= HID_SCAN_FLAG_GD_POINTER;
734
735 if ((parser->global.usage_page << 16) >= HID_UP_MSVENDOR)
736 parser->scan_flags |= HID_SCAN_FLAG_VENDOR_SPECIFIC;
3dc8fc08
BT		 737}
738
739static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
740{
741 __u32 data;
742 int i;
743
744 data = item_udata(item);
745
746 switch (item->tag) {
747 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
748 hid_scan_collection(parser, data & 0xff);
749 break;
750 case HID_MAIN_ITEM_TAG_END_COLLECTION:
751 break;
752 case HID_MAIN_ITEM_TAG_INPUT:
e24d0d39
BT		 753 /* ignore constant inputs, they will be ignored by hid-input */
754 if (data & HID_MAIN_ITEM_CONSTANT)
755 break;
3dc8fc08
BT		 756 for (i = 0; i < parser->local.usage_index; i++)
757 hid_scan_input_usage(parser, parser->local.usage[i]);
758 break;
759 case HID_MAIN_ITEM_TAG_OUTPUT:
760 break;
761 case HID_MAIN_ITEM_TAG_FEATURE:
f961bd35
BT		 762 for (i = 0; i < parser->local.usage_index; i++)
763 hid_scan_feature_usage(parser, parser->local.usage[i]);
3dc8fc08
BT		 764 break;
765 }
766
767 /* Reset the local parser environment */
768 memset(&parser->local, 0, sizeof(parser->local));
769
770 return 0;
771}
772
734c6609
HR		 773/*
774 * Scan a report descriptor before the device is added to the bus.
775 * Sets device groups and other properties that determine what driver
776 * to load.
777 */
778static int hid_scan_report(struct hid_device *hid)
779{
3dc8fc08
BT		 780 struct hid_parser *parser;
781 struct hid_item item;
734c6609
HR		 782 __u8 *start = hid->dev_rdesc;
783 __u8 *end = start + hid->dev_rsize;
3dc8fc08
BT		 784 static int (*dispatch_type[])(struct hid_parser *parser,
785 struct hid_item *item) = {
786 hid_scan_main,
787 hid_parser_global,
788 hid_parser_local,
789 hid_parser_reserved
790 };
791
792 parser = vzalloc(sizeof(struct hid_parser));
793 if (!parser)
794 return -ENOMEM;
734c6609 795
3dc8fc08 796 parser->device = hid;
734c6609 797 hid->group = HID_GROUP_GENERIC;
734c6609 798
3dc8fc08
BT		 799 /*
800 * The parsing is simpler than the one in hid_open_report() as we should
801 * be robust against hid errors. Those errors will be raised by
802 * hid_open_report() anyway.
803 */
804 while ((start = fetch_item(start, end, &item)) != NULL)
805 dispatch_type[item.type](parser, &item);
806
f961bd35
BT		 807 /*
808 * Handle special flags set during scanning.
809 */
810 if ((parser->scan_flags & HID_SCAN_FLAG_MT_WIN_8) &&
811 (hid->group == HID_GROUP_MULTITOUCH))
812 hid->group = HID_GROUP_MULTITOUCH_WIN_8;
813
29b47391
BT		 814 /*
815 * Vendor specific handlings
816 */
817 switch (hid->vendor) {
818 case USB_VENDOR_ID_WACOM:
819 hid->group = HID_GROUP_WACOM;
820 break;
c241c5ee 821 case USB_VENDOR_ID_SYNAPTICS:
84379d83 822 if (hid->group == HID_GROUP_GENERIC)
e39f2d59
AD		 823 if ((parser->scan_flags & HID_SCAN_FLAG_VENDOR_SPECIFIC)
824 && (parser->scan_flags & HID_SCAN_FLAG_GD_POINTER))
825 /*
826 * hid-rmi should take care of them,
827 * not hid-generic
828 */
0ca4cd7b 829 hid->group = HID_GROUP_RMI;
c241c5ee 830 break;
29b47391
BT		 831 }
832
0ca4cd7b
JK		 833 /* fall back to generic driver in case specific driver doesn't exist */
834 switch (hid->group) {
835 case HID_GROUP_MULTITOUCH_WIN_8:
836 /* fall-through */
837 case HID_GROUP_MULTITOUCH:
838 if (!IS_ENABLED(CONFIG_HID_MULTITOUCH))
839 hid->group = HID_GROUP_GENERIC;
840 break;
841 case HID_GROUP_SENSOR_HUB:
842 if (!IS_ENABLED(CONFIG_HID_SENSOR_HUB))
843 hid->group = HID_GROUP_GENERIC;
844 break;
845 case HID_GROUP_RMI:
846 if (!IS_ENABLED(CONFIG_HID_RMI))
847 hid->group = HID_GROUP_GENERIC;
848 break;
849 case HID_GROUP_WACOM:
850 if (!IS_ENABLED(CONFIG_HID_WACOM))
851 hid->group = HID_GROUP_GENERIC;
852 break;
853 case HID_GROUP_LOGITECH_DJ_DEVICE:
854 if (!IS_ENABLED(CONFIG_HID_LOGITECH_DJ))
855 hid->group = HID_GROUP_GENERIC;
856 break;
857 }
3dc8fc08 858 vfree(parser);
734c6609
HR		 859 return 0;
860}
861
85cdaf52
JS		 862/**
863 * hid_parse_report - parse device report
864 *
865 * @device: hid device
866 * @start: report start
867 * @size: report size
868 *
a7197c2e
HR		 869 * Allocate the device report as read by the bus driver. This function should
870 * only be called from parse() in ll drivers.
871 */
872int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
873{
874 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL);
875 if (!hid->dev_rdesc)
876 return -ENOMEM;
877 hid->dev_rsize = size;
878 return 0;
879}
880EXPORT_SYMBOL_GPL(hid_parse_report);
881
331415ff
KC		 882static const char * const hid_report_names[] = {
883 "HID_INPUT_REPORT",
884 "HID_OUTPUT_REPORT",
885 "HID_FEATURE_REPORT",
886};
887/**
888 * hid_validate_values - validate existing device report's value indexes
889 *
890 * @device: hid device
891 * @type: which report type to examine
892 * @id: which report ID to examine (0 for first)
893 * @field_index: which report field to examine
894 * @report_counts: expected number of values
895 *
896 * Validate the number of values in a given field of a given report, after
897 * parsing.
898 */
899struct hid_report *hid_validate_values(struct hid_device *hid,
900 unsigned int type, unsigned int id,
901 unsigned int field_index,
902 unsigned int report_counts)
903{
904 struct hid_report *report;
905
906 if (type > HID_FEATURE_REPORT) {
907 hid_err(hid, "invalid HID report type %u\n", type);
908 return NULL;
909 }
910
911 if (id >= HID_MAX_IDS) {
912 hid_err(hid, "invalid HID report id %u\n", id);
913 return NULL;
914 }
915
916 /*
917 * Explicitly not using hid_get_report() here since it depends on
918 * ->numbered being checked, which may not always be the case when
919 * drivers go to access report values.
920 */
1b15d2e5
KC		 921 if (id == 0) {
922 /*
923 * Validating on id 0 means we should examine the first
924 * report in the list.
925 */
926 report = list_entry(
927 hid->report_enum[type].report_list.next,
928 struct hid_report, list);
929 } else {
930 report = hid->report_enum[type].report_id_hash[id];
931 }
331415ff
KC		 932 if (!report) {
933 hid_err(hid, "missing %s %u\n", hid_report_names[type], id);
934 return NULL;
935 }
936 if (report->maxfield <= field_index) {
937 hid_err(hid, "not enough fields in %s %u\n",
938 hid_report_names[type], id);
939 return NULL;
940 }
941 if (report->field[field_index]->report_count < report_counts) {
942 hid_err(hid, "not enough values in %s %u field %u\n",
943 hid_report_names[type], id, field_index);
944 return NULL;
945 }
946 return report;
947}
948EXPORT_SYMBOL_GPL(hid_validate_values);
949
a7197c2e
HR		 950/**
951 * hid_open_report - open a driver-specific device report
952 *
953 * @device: hid device
954 *
dde5845a
JK		 955 * Parse a report description into a hid_device structure. Reports are
956 * enumerated, fields are attached to these reports.
85cdaf52 957 * 0 returned on success, otherwise nonzero error value.
a7197c2e
HR		 958 *
959 * This function (or the equivalent hid_parse() macro) should only be
960 * called from probe() in drivers, before starting the device.
dde5845a 961 */
a7197c2e 962int hid_open_report(struct hid_device *device)
dde5845a 963{
dde5845a
JK		 964 struct hid_parser *parser;
965 struct hid_item item;
a7197c2e
HR		 966 unsigned int size;
967 __u8 *start;
86e6b77e 968 __u8 *buf;
dde5845a 969 __u8 *end;
85cdaf52 970 int ret;
dde5845a
JK		 971 static int (*dispatch_type[])(struct hid_parser *parser,
972 struct hid_item *item) = {
973 hid_parser_main,
974 hid_parser_global,
975 hid_parser_local,
976 hid_parser_reserved
977 };
978
a7197c2e
HR		 979 if (WARN_ON(device->status & HID_STAT_PARSED))
980 return -EBUSY;
981
982 start = device->dev_rdesc;
983 if (WARN_ON(!start))
984 return -ENODEV;
985 size = device->dev_rsize;
986
86e6b77e
KD		 987 buf = kmemdup(start, size, GFP_KERNEL);
988 if (buf == NULL)
989 return -ENOMEM;
990
c500c971 991 if (device->driver->report_fixup)
86e6b77e
KD		 992 start = device->driver->report_fixup(device, buf, &size);
993 else
994 start = buf;
c500c971 995
86e6b77e
KD		 996 start = kmemdup(start, size, GFP_KERNEL);
997 kfree(buf);
998 if (start == NULL)
85cdaf52 999 return -ENOMEM;
86e6b77e
KD		 1000
1001 device->rdesc = start;
dde5845a
JK		 1002 device->rsize = size;
1003
fe258020 1004 parser = vzalloc(sizeof(struct hid_parser));
85cdaf52
JS		 1005 if (!parser) {
1006 ret = -ENOMEM;
1007 goto err;
dde5845a 1008 }
85cdaf52 1009
dde5845a
JK		 1010 parser->device = device;
1011
1012 end = start + size;
a7197c2e
HR		 1013
1014 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
1015 sizeof(struct hid_collection), GFP_KERNEL);
1016 if (!device->collection) {
1017 ret = -ENOMEM;
1018 goto err;
1019 }
1020 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
1021
85cdaf52 1022 ret = -EINVAL;
dde5845a
JK		 1023 while ((start = fetch_item(start, end, &item)) != NULL) {
1024
1025 if (item.format != HID_ITEM_FORMAT_SHORT) {
8c3d52fc 1026 hid_err(device, "unexpected long global item\n");
85cdaf52 1027 goto err;
dde5845a
JK		 1028 }
1029
1030 if (dispatch_type[item.type](parser, &item)) {
8c3d52fc 1031 hid_err(device, "item %u %u %u %u parsing failed\n",
4291ee30
JP		 1032 item.format, (unsigned)item.size,
1033 (unsigned)item.type, (unsigned)item.tag);
85cdaf52 1034 goto err;
dde5845a
JK		 1035 }
1036
1037 if (start == end) {
1038 if (parser->collection_stack_ptr) {
8c3d52fc 1039 hid_err(device, "unbalanced collection at end of report description\n");
85cdaf52 1040 goto err;
dde5845a
JK		 1041 }
1042 if (parser->local.delimiter_depth) {
8c3d52fc 1043 hid_err(device, "unbalanced delimiter at end of report description\n");
85cdaf52 1044 goto err;
dde5845a 1045 }
47a80edb 1046 vfree(parser);
a7197c2e 1047 device->status |= HID_STAT_PARSED;
85cdaf52 1048 return 0;
dde5845a
JK		 1049 }
1050 }
1051
8c3d52fc 1052 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start));
85cdaf52 1053err:
47a80edb 1054 vfree(parser);
a7197c2e 1055 hid_close_report(device);
85cdaf52 1056 return ret;
dde5845a 1057}
a7197c2e 1058EXPORT_SYMBOL_GPL(hid_open_report);
dde5845a
JK		 1059
1060/*
1061 * Convert a signed n-bit integer to signed 32-bit integer. Common
1062 * cases are done through the compiler, the screwed things has to be
1063 * done by hand.
1064 */
1065
1066static s32 snto32(__u32 value, unsigned n)
1067{
1068 switch (n) {
880d29f1
JS		 1069 case 8: return ((__s8)value);
1070 case 16: return ((__s16)value);
1071 case 32: return ((__s32)value);
dde5845a 1072 }
08585e43 1073 return value & (1 << (n - 1)) ? value | (~0U << n) : value;
dde5845a
JK		 1074}
1075
77463838
BT		 1076s32 hid_snto32(__u32 value, unsigned n)
1077{
1078 return snto32(value, n);
1079}
1080EXPORT_SYMBOL_GPL(hid_snto32);
1081
dde5845a
JK		 1082/*
1083 * Convert a signed 32-bit integer to a signed n-bit integer.
1084 */
1085
1086static u32 s32ton(__s32 value, unsigned n)
1087{
1088 s32 a = value >> (n - 1);
1089 if (a && a != -1)
1090 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
1091 return value & ((1 << n) - 1);
1092}
1093
1094/*
1095 * Extract/implement a data field from/to a little endian report (bit array).
1096 *
1097 * Code sort-of follows HID spec:
5137b354 1098 * http://www.usb.org/developers/hidpage/HID1_11.pdf
dde5845a
JK		 1099 *
1100 * While the USB HID spec allows unlimited length bit fields in "report
1101 * descriptors", most devices never use more than 16 bits.
1102 * One model of UPS is claimed to report "LINEV" as a 32-bit field.
1103 * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
1104 */
1105
5137b354 1106static u32 __extract(u8 *report, unsigned offset, int n)
dde5845a 1107{
5137b354
DT		 1108 unsigned int idx = offset / 8;
1109 unsigned int bit_nr = 0;
1110 unsigned int bit_shift = offset % 8;
1111 int bits_to_copy = 8 - bit_shift;
1112 u32 value = 0;
1113 u32 mask = n < 32 ? (1U << n) - 1 : ~0U;
1114
1115 while (n > 0) {
1116 value |= ((u32)report[idx] >> bit_shift) << bit_nr;
1117 n -= bits_to_copy;
1118 bit_nr += bits_to_copy;
1119 bits_to_copy = 8;
1120 bit_shift = 0;
1121 idx++;
1122 }
1123
1124 return value & mask;
1125}
dde5845a 1126
5137b354
DT		 1127u32 hid_field_extract(const struct hid_device *hid, u8 *report,
1128 unsigned offset, unsigned n)
1129{
1130 if (n > 32) {
04fba786 1131 hid_warn(hid, "hid_field_extract() called with n (%d) > 32! (%s)\n",
4291ee30 1132 n, current->comm);
5137b354
DT		 1133 n = 32;
1134 }
dde5845a 1135
5137b354 1136 return __extract(report, offset, n);
dde5845a 1137}
04fba786 1138EXPORT_SYMBOL_GPL(hid_field_extract);
dde5845a
JK		 1139
1140/*
1141 * "implement" : set bits in a little endian bit stream.
1142 * Same concepts as "extract" (see comments above).
1143 * The data mangled in the bit stream remains in little endian
1144 * order the whole time. It make more sense to talk about
1145 * endianness of register values by considering a register
5137b354 1146 * a "cached" copy of the little endian bit stream.
dde5845a 1147 */
5137b354
DT		 1148
1149static void __implement(u8 *report, unsigned offset, int n, u32 value)
1150{
1151 unsigned int idx = offset / 8;
5137b354
DT		 1152 unsigned int bit_shift = offset % 8;
1153 int bits_to_set = 8 - bit_shift;
5137b354
DT		 1154
1155 while (n - bits_to_set >= 0) {
95d1c895 1156 report[idx] &= ~(0xff << bit_shift);
5137b354
DT		 1157 report[idx] |= value << bit_shift;
1158 value >>= bits_to_set;
1159 n -= bits_to_set;
1160 bits_to_set = 8;
5137b354
DT		 1161 bit_shift = 0;
1162 idx++;
1163 }
1164
1165 /* last nibble */
1166 if (n) {
95d1c895
DT		 1167 u8 bit_mask = ((1U << n) - 1);
1168 report[idx] &= ~(bit_mask << bit_shift);
1169 report[idx] |= value << bit_shift;
5137b354
DT		 1170 }
1171}
1172
1173static void implement(const struct hid_device *hid, u8 *report,
1174 unsigned offset, unsigned n, u32 value)
dde5845a 1175{
95d1c895 1176 if (unlikely(n > 32)) {
4291ee30
JP		 1177 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
1178 __func__, n, current->comm);
5137b354 1179 n = 32;
95d1c895
DT		 1180 } else if (n < 32) {
1181 u32 m = (1U << n) - 1;
1182
1183 if (unlikely(value > m)) {
1184 hid_warn(hid,
1185 "%s() called with too large value %d (n: %d)! (%s)\n",
1186 __func__, value, n, current->comm);
1187 WARN_ON(1);
1188 value &= m;
1189 }
5137b354 1190 }
dde5845a 1191
5137b354 1192 __implement(report, offset, n, value);
dde5845a
JK		 1193}
1194
1195/*
1196 * Search an array for a value.
1197 */
1198
16ee4cc8 1199static int search(__s32 *array, __s32 value, unsigned n)
dde5845a
JK		 1200{
1201 while (n--) {
1202 if (*array++ == value)
1203 return 0;
1204 }
1205 return -1;
1206}
1207
85cdaf52
JS		 1208/**
1209 * hid_match_report - check if driver's raw_event should be called
1210 *
1211 * @hid: hid device
1212 * @report_type: type to match against
1213 *
1214 * compare hid->driver->report_table->report_type to report->type
1215 */
1216static int hid_match_report(struct hid_device *hid, struct hid_report *report)
dde5845a 1217{
85cdaf52
JS		 1218 const struct hid_report_id *id = hid->driver->report_table;
1219
1220 if (!id) /* NULL means all */
1221 return 1;
1222
1223 for (; id->report_type != HID_TERMINATOR; id++)
1224 if (id->report_type == HID_ANY_ID ||
1225 id->report_type == report->type)
1226 return 1;
1227 return 0;
1228}
1229
1230/**
1231 * hid_match_usage - check if driver's event should be called
1232 *
1233 * @hid: hid device
1234 * @usage: usage to match against
1235 *
1236 * compare hid->driver->usage_table->usage_{type,code} to
1237 * usage->usage_{type,code}
1238 */
1239static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage)
1240{
1241 const struct hid_usage_id *id = hid->driver->usage_table;
1242
1243 if (!id) /* NULL means all */
1244 return 1;
1245
1246 for (; id->usage_type != HID_ANY_ID - 1; id++)
1247 if ((id->usage_hid == HID_ANY_ID ||
1248 id->usage_hid == usage->hid) &&
1249 (id->usage_type == HID_ANY_ID ||
1250 id->usage_type == usage->type) &&
1251 (id->usage_code == HID_ANY_ID ||
1252 id->usage_code == usage->code))
1253 return 1;
1254 return 0;
1255}
1256
1257static void hid_process_event(struct hid_device *hid, struct hid_field *field,
1258 struct hid_usage *usage, __s32 value, int interrupt)
1259{
1260 struct hid_driver *hdrv = hid->driver;
1261 int ret;
1262
9bfc8da0
HR		 1263 if (!list_empty(&hid->debug_list))
1264 hid_dump_input(hid, usage, value);
85cdaf52
JS		 1265
1266 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
1267 ret = hdrv->event(hid, field, usage, value);
1268 if (ret != 0) {
1269 if (ret < 0)
8c3d52fc 1270 hid_err(hid, "%s's event failed with %d\n",
85cdaf52
JS		 1271 hdrv->name, ret);
1272 return;
1273 }
1274 }
1275
dde5845a
JK		 1276 if (hid->claimed & HID_CLAIMED_INPUT)
1277 hidinput_hid_event(hid, field, usage, value);
aa938f79
JK		 1278 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event)
1279 hid->hiddev_hid_event(hid, field, usage, value);
dde5845a
JK		 1280}
1281
1282/*
1283 * Analyse a received field, and fetch the data from it. The field
1284 * content is stored for next report processing (we do differential
1285 * reporting to the layer).
1286 */
1287
abdff0f7
AB		 1288static void hid_input_field(struct hid_device *hid, struct hid_field *field,
1289 __u8 *data, int interrupt)
dde5845a
JK		 1290{
1291 unsigned n;
1292 unsigned count = field->report_count;
1293 unsigned offset = field->report_offset;
1294 unsigned size = field->report_size;
1295 __s32 min = field->logical_minimum;
1296 __s32 max = field->logical_maximum;
1297 __s32 *value;
1298
a3789a17
JP		 1299 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
1300 if (!value)
dde5845a
JK		 1301 return;
1302
1303 for (n = 0; n < count; n++) {
1304
4291ee30 1305 value[n] = min < 0 ?
04fba786
GB		 1306 snto32(hid_field_extract(hid, data, offset + n * size,
1307 size), size) :
1308 hid_field_extract(hid, data, offset + n * size, size);
dde5845a 1309
4291ee30
JP		 1310 /* Ignore report if ErrorRollOver */
1311 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
1312 value[n] >= min && value[n] <= max &&
50220dea 1313 value[n] - min < field->maxusage &&
4291ee30
JP		 1314 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
1315 goto exit;
dde5845a
JK		 1316 }
1317
1318 for (n = 0; n < count; n++) {
1319
1320 if (HID_MAIN_ITEM_VARIABLE & field->flags) {
1321 hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
1322 continue;
1323 }
1324
1325 if (field->value[n] >= min && field->value[n] <= max
50220dea 1326 && field->value[n] - min < field->maxusage
dde5845a
JK		 1327 && field->usage[field->value[n] - min].hid
1328 && search(value, field->value[n], count))
1329 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
1330
1331 if (value[n] >= min && value[n] <= max
50220dea 1332 && value[n] - min < field->maxusage
dde5845a
JK		 1333 && field->usage[value[n] - min].hid
1334 && search(field->value, value[n], count))
1335 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
1336 }
1337
1338 memcpy(field->value, value, count * sizeof(__s32));
1339exit:
1340 kfree(value);
1341}
dde5845a
JK		 1342
1343/*
1344 * Output the field into the report.
1345 */
1346
4291ee30
JP		 1347static void hid_output_field(const struct hid_device *hid,
1348 struct hid_field *field, __u8 *data)
dde5845a
JK		 1349{
1350 unsigned count = field->report_count;
1351 unsigned offset = field->report_offset;
1352 unsigned size = field->report_size;
1353 unsigned n;
1354
1355 for (n = 0; n < count; n++) {
1356 if (field->logical_minimum < 0) /* signed values */
4291ee30
JP		 1357 implement(hid, data, offset + n * size, size,
1358 s32ton(field->value[n], size));
dde5845a 1359 else /* unsigned values */
4291ee30
JP		 1360 implement(hid, data, offset + n * size, size,
1361 field->value[n]);
dde5845a
JK		 1362 }
1363}
1364
1365/*
27ce4050
JK		 1366 * Create a report. 'data' has to be allocated using
1367 * hid_alloc_report_buf() so that it has proper size.
dde5845a
JK		 1368 */
1369
229695e5 1370void hid_output_report(struct hid_report *report, __u8 *data)
dde5845a
JK		 1371{
1372 unsigned n;
1373
1374 if (report->id > 0)
1375 *data++ = report->id;
1376
75c28df8 1377 memset(data, 0, ((report->size - 1) >> 3) + 1);
dde5845a 1378 for (n = 0; n < report->maxfield; n++)
4291ee30 1379 hid_output_field(report->device, report->field[n], data);
dde5845a 1380}
229695e5 1381EXPORT_SYMBOL_GPL(hid_output_report);
dde5845a 1382
27ce4050
JK		 1383/*
1384 * Allocator for buffer that is going to be passed to hid_output_report()
1385 */
1386u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
1387{
1388 /*
1389 * 7 extra bytes are necessary to achieve proper functionality
1390 * of implement() working on 8 byte chunks
1391 */
1392
19e4ec52 1393 int len = hid_report_len(report) + 7;
27ce4050
JK		 1394
1395 return kmalloc(len, flags);
1396}
1397EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
1398
dde5845a
JK		 1399/*
1400 * Set a field value. The report this field belongs to has to be
1401 * created and transferred to the device, to set this value in the
1402 * device.
1403 */
1404
1405int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
1406{
be67b68d
KC		 1407 unsigned size;
1408
1409 if (!field)
1410 return -1;
1411
1412 size = field->report_size;
dde5845a 1413
cd667ce2 1414 hid_dump_input(field->report->device, field->usage + offset, value);
dde5845a
JK		 1415
1416 if (offset >= field->report_count) {
8c3d52fc
JK		 1417 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n",
1418 offset, field->report_count);
dde5845a
JK		 1419 return -1;
1420 }
1421 if (field->logical_minimum < 0) {
1422 if (value != snto32(s32ton(value, size), size)) {
8c3d52fc 1423 hid_err(field->report->device, "value %d is out of range\n", value);
dde5845a
JK		 1424 return -1;
1425 }
1426 }
1427 field->value[offset] = value;
1428 return 0;
1429}
229695e5 1430EXPORT_SYMBOL_GPL(hid_set_field);
dde5845a 1431
85cdaf52
JS		 1432static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
1433 const u8 *data)
aa8de2f0 1434{
aa8de2f0 1435 struct hid_report *report;
85cdaf52 1436 unsigned int n = 0; /* Normally report number is 0 */
aa8de2f0 1437
85cdaf52
JS		 1438 /* Device uses numbered reports, data[0] is report number */
1439 if (report_enum->numbered)
1440 n = *data;
aa8de2f0 1441
85cdaf52
JS		 1442 report = report_enum->report_id_hash[n];
1443 if (report == NULL)
1444 dbg_hid("undefined report_id %u received\n", n);
aa8de2f0 1445
85cdaf52
JS		 1446 return report;
1447}
aa8de2f0 1448
4fa5a7f7
BT		 1449/*
1450 * Implement a generic .request() callback, using .raw_request()
1451 * DO NOT USE in hid drivers directly, but through hid_hw_request instead.
1452 */
1453void __hid_request(struct hid_device *hid, struct hid_report *report,
1454 int reqtype)
1455{
1456 char *buf;
1457 int ret;
1458 int len;
1459
4fa5a7f7
BT		 1460 buf = hid_alloc_report_buf(report, GFP_KERNEL);
1461 if (!buf)
1462 return;
1463
1464 len = hid_report_len(report);
1465
1466 if (reqtype == HID_REQ_SET_REPORT)
1467 hid_output_report(report, buf);
1468
1469 ret = hid->ll_driver->raw_request(hid, report->id, buf, len,
1470 report->type, reqtype);
1471 if (ret < 0) {
1472 dbg_hid("unable to complete request: %d\n", ret);
1473 goto out;
1474 }
1475
1476 if (reqtype == HID_REQ_GET_REPORT)
1477 hid_input_report(hid, report->type, buf, ret, 0);
1478
1479out:
1480 kfree(buf);
1481}
1482EXPORT_SYMBOL_GPL(__hid_request);
1483
b6787242 1484int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
85cdaf52
JS		 1485 int interrupt)
1486{
1487 struct hid_report_enum *report_enum = hid->report_enum + type;
1488 struct hid_report *report;
6d85d037 1489 struct hid_driver *hdrv;
85cdaf52
JS		 1490 unsigned int a;
1491 int rsize, csize = size;
1492 u8 *cdata = data;
b6787242 1493 int ret = 0;
aa8de2f0 1494
85cdaf52
JS		 1495 report = hid_get_report(report_enum, data);
1496 if (!report)
b6787242 1497 goto out;
aa8de2f0 1498
85cdaf52
JS		 1499 if (report_enum->numbered) {
1500 cdata++;
1501 csize--;
aa8de2f0
JK		 1502 }
1503
1504 rsize = ((report->size - 1) >> 3) + 1;
1505
966922f2
AV		 1506 if (rsize > HID_MAX_BUFFER_SIZE)
1507 rsize = HID_MAX_BUFFER_SIZE;
1508
85cdaf52
JS		 1509 if (csize < rsize) {
1510 dbg_hid("report %d is too short, (%d < %d)\n", report->id,
1511 csize, rsize);
1512 memset(cdata + csize, 0, rsize - csize);
aa8de2f0
JK		 1513 }
1514
1515 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
1516 hid->hiddev_report_event(hid, report);
b6787242
JK		 1517 if (hid->claimed & HID_CLAIMED_HIDRAW) {
1518 ret = hidraw_report_event(hid, data, size);
1519 if (ret)
1520 goto out;
1521 }
aa8de2f0 1522
cc6b54aa 1523 if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) {
b94e3c94
MC		 1524 for (a = 0; a < report->maxfield; a++)
1525 hid_input_field(hid, report->field[a], cdata, interrupt);
6d85d037
BT		 1526 hdrv = hid->driver;
1527 if (hdrv && hdrv->report)
1528 hdrv->report(hid, report);
b94e3c94 1529 }
aa8de2f0
JK		 1530
1531 if (hid->claimed & HID_CLAIMED_INPUT)
1532 hidinput_report_event(hid, report);
b6787242
JK		 1533out:
1534 return ret;
85cdaf52
JS		 1535}
1536EXPORT_SYMBOL_GPL(hid_report_raw_event);
1537
1538/**
1539 * hid_input_report - report data from lower layer (usb, bt...)
1540 *
1541 * @hid: hid device
1542 * @type: HID report type (HID_*_REPORT)
1543 * @data: report contents
1544 * @size: size of data parameter
ff9b00a2 1545 * @interrupt: distinguish between interrupt and control transfers
85cdaf52
JS		 1546 *
1547 * This is data entry for lower layers.
1548 */
1549int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
1550{
76c317d6
JL		 1551 struct hid_report_enum *report_enum;
1552 struct hid_driver *hdrv;
85cdaf52 1553 struct hid_report *report;
45dc1ac7 1554 int ret = 0;
85cdaf52 1555
4ea54542 1556 if (!hid)
85cdaf52 1557 return -ENODEV;
4ea54542 1558
c849a614 1559 if (down_trylock(&hid->driver_input_lock))
4ea54542
DR		 1560 return -EBUSY;
1561
1562 if (!hid->driver) {
1563 ret = -ENODEV;
1564 goto unlock;
1565 }
76c317d6
JL		 1566 report_enum = hid->report_enum + type;
1567 hdrv = hid->driver;
85cdaf52
JS		 1568
1569 if (!size) {
1570 dbg_hid("empty report\n");
4ea54542
DR		 1571 ret = -1;
1572 goto unlock;
85cdaf52
JS		 1573 }
1574
b94e3c94 1575 /* Avoid unnecessary overhead if debugfs is disabled */
a5f04b9d
BT		 1576 if (!list_empty(&hid->debug_list))
1577 hid_dump_report(hid, type, data, size);
85cdaf52 1578
1caea61e
JK		 1579 report = hid_get_report(report_enum, data);
1580
4ea54542
DR		 1581 if (!report) {
1582 ret = -1;
1583 goto unlock;
1584 }
85cdaf52
JS		 1585
1586 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
1587 ret = hdrv->raw_event(hid, report, data, size);
556483e2 1588 if (ret < 0)
4ea54542 1589 goto unlock;
85cdaf52
JS		 1590 }
1591
b6787242 1592 ret = hid_report_raw_event(hid, type, data, size, interrupt);
aa8de2f0 1593
4ea54542 1594unlock:
c849a614 1595 up(&hid->driver_input_lock);
45dc1ac7 1596 return ret;
aa8de2f0
JK		 1597}
1598EXPORT_SYMBOL_GPL(hid_input_report);
1599
0f37cd03
JK		 1600static bool hid_match_one_id(struct hid_device *hdev,
1601 const struct hid_device_id *id)
1602{
7431fb76 1603 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) &&
4d53b801 1604 (id->group == HID_GROUP_ANY || id->group == hdev->group) &&
0f37cd03
JK		 1605 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
1606 (id->product == HID_ANY_ID || id->product == hdev->product);
1607}
1608
bbc21cfd 1609const struct hid_device_id *hid_match_id(struct hid_device *hdev,
0f37cd03
JK		 1610 const struct hid_device_id *id)
1611{
1612 for (; id->bus; id++)
1613 if (hid_match_one_id(hdev, id))
1614 return id;
1615
1616 return NULL;
1617}
1618
1619static const struct hid_device_id hid_hiddev_list[] = {
c0bd6a42
RH		 1620 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
1621 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) },
0f37cd03
JK		 1622 { }
1623};
1624
1625static bool hid_hiddev(struct hid_device *hdev)
1626{
1627 return !!hid_match_id(hdev, hid_hiddev_list);
1628}
1629
6d3bfb74
AO		 1630
1631static ssize_t
1632read_report_descriptor(struct file *filp, struct kobject *kobj,
1633 struct bin_attribute *attr,
1634 char *buf, loff_t off, size_t count)
1635{
2cf83833 1636 struct device *dev = kobj_to_dev(kobj);
ee79a8f8 1637 struct hid_device *hdev = to_hid_device(dev);
6d3bfb74
AO		 1638
1639 if (off >= hdev->rsize)
1640 return 0;
1641
1642 if (off + count > hdev->rsize)
1643 count = hdev->rsize - off;
1644
1645 memcpy(buf, hdev->rdesc + off, count);
1646
1647 return count;
1648}
1649
a877417e
OG		 1650static ssize_t
1651show_country(struct device *dev, struct device_attribute *attr,
1652 char *buf)
1653{
ee79a8f8 1654 struct hid_device *hdev = to_hid_device(dev);
a877417e
OG		 1655
1656 return sprintf(buf, "%02x\n", hdev->country & 0xff);
1657}
1658
6d3bfb74
AO		 1659static struct bin_attribute dev_bin_attr_report_desc = {
1660 .attr = { .name = "report_descriptor", .mode = 0444 },
1661 .read = read_report_descriptor,
1662 .size = HID_MAX_DESCRIPTOR_SIZE,
1663};
1664
ad8378ed 1665static const struct device_attribute dev_attr_country = {
a877417e
OG		 1666 .attr = { .name = "country", .mode = 0444 },
1667 .show = show_country,
1668};
1669
93c10132
JS		 1670int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
1671{
1672 static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
1673 "Joystick", "Gamepad", "Keyboard", "Keypad",
1674 "Multi-Axis Controller"
1675 };
1676 const char *type, *bus;
79b568b9 1677 char buf[64] = "";
93c10132
JS		 1678 unsigned int i;
1679 int len;
6d3bfb74 1680 int ret;
93c10132 1681
b5e5a37e
BN		 1682 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
1683 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
3a343ee4
DM		 1684 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
1685 connect_mask |= HID_CONNECT_HIDINPUT_FORCE;
93c10132
JS		 1686 if (hdev->bus != BUS_USB)
1687 connect_mask &= ~HID_CONNECT_HIDDEV;
0f37cd03
JK		 1688 if (hid_hiddev(hdev))
1689 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
93c10132
JS		 1690
1691 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
1692 connect_mask & HID_CONNECT_HIDINPUT_FORCE))
1693 hdev->claimed |= HID_CLAIMED_INPUT;
b77c3920 1694
93c10132
JS		 1695 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
1696 !hdev->hiddev_connect(hdev,
1697 connect_mask & HID_CONNECT_HIDDEV_FORCE))
1698 hdev->claimed |= HID_CLAIMED_HIDDEV;
1699 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
1700 hdev->claimed |= HID_CLAIMED_HIDRAW;
1701
7704ac93
BT		 1702 if (connect_mask & HID_CONNECT_DRIVER)
1703 hdev->claimed |= HID_CLAIMED_DRIVER;
1704
4bc19f62
DR		 1705 /* Drivers with the ->raw_event callback set are not required to connect
1706 * to any other listener. */
1707 if (!hdev->claimed && !hdev->driver->raw_event) {
1708 hid_err(hdev, "device has no listeners, quitting\n");
93c10132
JS		 1709 return -ENODEV;
1710 }
1711
1712 if ((hdev->claimed & HID_CLAIMED_INPUT) &&
1713 (connect_mask & HID_CONNECT_FF) && hdev->ff_init)
1714 hdev->ff_init(hdev);
1715
1716 len = 0;
1717 if (hdev->claimed & HID_CLAIMED_INPUT)
1718 len += sprintf(buf + len, "input");
1719 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1720 len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
733aca90 1721 ((struct hiddev *)hdev->hiddev)->minor);
93c10132
JS		 1722 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1723 len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
1724 ((struct hidraw *)hdev->hidraw)->minor);
1725
1726 type = "Device";
1727 for (i = 0; i < hdev->maxcollection; i++) {
1728 struct hid_collection *col = &hdev->collection[i];
1729 if (col->type == HID_COLLECTION_APPLICATION &&
1730 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1731 (col->usage & 0xffff) < ARRAY_SIZE(types)) {
1732 type = types[col->usage & 0xffff];
1733 break;
1734 }
1735 }
1736
1737 switch (hdev->bus) {
1738 case BUS_USB:
1739 bus = "USB";
1740 break;
1741 case BUS_BLUETOOTH:
1742 bus = "BLUETOOTH";
1743 break;
06780727
DM		 1744 case BUS_I2C:
1745 bus = "I2C";
1746 break;
93c10132
JS		 1747 default:
1748 bus = "<UNKNOWN>";
1749 }
1750
a877417e
OG		 1751 ret = device_create_file(&hdev->dev, &dev_attr_country);
1752 if (ret)
1753 hid_warn(hdev,
1754 "can't create sysfs country code attribute err: %d\n", ret);
1755
4291ee30
JP		 1756 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
1757 buf, bus, hdev->version >> 8, hdev->version & 0xff,
1758 type, hdev->name, hdev->phys);
93c10132
JS		 1759
1760 return 0;
1761}
1762EXPORT_SYMBOL_GPL(hid_connect);
1763
c4c259bc
JK		 1764void hid_disconnect(struct hid_device *hdev)
1765{
a877417e 1766 device_remove_file(&hdev->dev, &dev_attr_country);
c4c259bc
JK		 1767 if (hdev->claimed & HID_CLAIMED_INPUT)
1768 hidinput_disconnect(hdev);
1769 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1770 hdev->hiddev_disconnect(hdev);
1771 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1772 hidraw_disconnect(hdev);
9c5c6ed7 1773 hdev->claimed = 0;
c4c259bc
JK		 1774}
1775EXPORT_SYMBOL_GPL(hid_disconnect);
1776
aaac082d
DT		 1777/**
1778 * hid_hw_start - start underlying HW
1779 * @hdev: hid device
1780 * @connect_mask: which outputs to connect, see HID_CONNECT_*
1781 *
1782 * Call this in probe function *after* hid_parse. This will setup HW
1783 * buffers and start the device (if not defeirred to device open).
1784 * hid_hw_stop must be called if this was successful.
1785 */
1786int hid_hw_start(struct hid_device *hdev, unsigned int connect_mask)
1787{
1788 int error;
1789
1790 error = hdev->ll_driver->start(hdev);
1791 if (error)
1792 return error;
1793
1794 if (connect_mask) {
1795 error = hid_connect(hdev, connect_mask);
1796 if (error) {
1797 hdev->ll_driver->stop(hdev);
1798 return error;
1799 }
1800 }
1801
1802 return 0;
1803}
1804EXPORT_SYMBOL_GPL(hid_hw_start);
1805
1806/**
1807 * hid_hw_stop - stop underlying HW
1808 * @hdev: hid device
1809 *
1810 * This is usually called from remove function or from probe when something
1811 * failed and hid_hw_start was called already.
1812 */
1813void hid_hw_stop(struct hid_device *hdev)
1814{
1815 hid_disconnect(hdev);
1816 hdev->ll_driver->stop(hdev);
1817}
1818EXPORT_SYMBOL_GPL(hid_hw_stop);
1819
1820/**
1821 * hid_hw_open - signal underlying HW to start delivering events
1822 * @hdev: hid device
1823 *
1824 * Tell underlying HW to start delivering events from the device.
1825 * This function should be called sometime after successful call
1826 * to hid_hiw_start().
1827 */
1828int hid_hw_open(struct hid_device *hdev)
1829{
1830 int ret;
1831
1832 ret = mutex_lock_killable(&hdev->ll_open_lock);
1833 if (ret)
1834 return ret;
1835
1836 if (!hdev->ll_open_count++) {
1837 ret = hdev->ll_driver->open(hdev);
1838 if (ret)
1839 hdev->ll_open_count--;
1840 }
1841
1842 mutex_unlock(&hdev->ll_open_lock);
1843 return ret;
1844}
1845EXPORT_SYMBOL_GPL(hid_hw_open);
1846
1847/**
1848 * hid_hw_close - signal underlaying HW to stop delivering events
1849 *
1850 * @hdev: hid device
1851 *
1852 * This function indicates that we are not interested in the events
1853 * from this device anymore. Delivery of events may or may not stop,
1854 * depending on the number of users still outstanding.
1855 */
1856void hid_hw_close(struct hid_device *hdev)
1857{
1858 mutex_lock(&hdev->ll_open_lock);
1859 if (!--hdev->ll_open_count)
1860 hdev->ll_driver->close(hdev);
1861 mutex_unlock(&hdev->ll_open_lock);
1862}
1863EXPORT_SYMBOL_GPL(hid_hw_close);
1864
00315e4f
JK		 1865/*
1866 * A list of devices for which there is a specialized driver on HID bus.
1867 *
1868 * Please note that for multitouch devices (driven by hid-multitouch driver),
1869 * there is a proper autodetection and autoloading in place (based on presence
1870 * of HID_DG_CONTACTID), so those devices don't need to be added to this list,
1871 * as we are doing the right thing in hid_scan_usage().
83499b52
AH		 1872 *
1873 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type
1874 * physical is found inside a usage page of type sensor, hid-sensor-hub will be
1875 * used as a driver. See hid_scan_report().
00315e4f 1876 */
ce06b9d6 1877static const struct hid_device_id hid_have_special_driver[] = {
0ca4cd7b 1878#if IS_ENABLED(CONFIG_HID_A4TECH)
14a21cd4
JS		 1879 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
1880 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
b7e1b203 1881 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
0ca4cd7b
JK		 1882#endif
1883#if IS_ENABLED(CONFIG_HID_ACCUTOUCH)
1884 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) },
1885#endif
1886#if IS_ENABLED(CONFIG_HID_ACRUX)
c0dbcc33 1887 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
e17f5d76 1888 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) },
0ca4cd7b
JK		 1889#endif
1890#if IS_ENABLED(CONFIG_HID_ALPS)
819d64e5 1891 { HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) },
73196ebe 1892 { HID_I2C_DEVICE(USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) },
287b8e11 1893 { HID_I2C_DEVICE(USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1) },
73196ebe 1894 { HID_I2C_DEVICE(USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_T4_BTNLESS) },
0ca4cd7b
JK		 1895#endif
1896#if IS_ENABLED(CONFIG_HID_APPLE)
8c19a515
JS		 1897 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
1898 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
1899 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
1900 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
1901 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
1902 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
1903 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
1904 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
1905 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
1906 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1907 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1908 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
fef3f571
RF		 1909 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
1910 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
1911 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
8c19a515
JS		 1912 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
1913 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
1914 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
1915 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
1916 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
1917 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
ee8a1a0a
JS		 1918 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
1919 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
1920 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
8c19a515
JS		 1921 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
1922 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
1923 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
1924 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
1925 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
1926 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
a96d6ef3
HR		 1927 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
1928 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
1929 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
99b9f758
EH		 1930 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
1931 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
1932 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
1933 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
1934 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
1935 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
47340bd9
AB		 1936 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
1937 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
1938 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
213f9da8
GE		 1939 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
1940 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
1941 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
4a4c8799
DB		 1942 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
1943 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
1944 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
f6f554f0
JK		 1945 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
1946 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
1947 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
b3aec7b6
JK		 1948 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
1949 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
1950 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
b2e6ad7d
RB		 1951 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
1952 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
1953 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
8d80da90
DH		 1954 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
1955 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
1956 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
9d9a04ee
DT		 1957 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
1958 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
1959 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
a4a2c545
HR		 1960 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) },
1961 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) },
1962 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) },
23aeb61e
CSW		 1963 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
1964 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
1965 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
f9af7b9e 1966 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
ad734bc1 1967 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
bd4a7ce1 1968 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) },
b5d94275 1969 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) },
8c19a515
JS		 1970 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
1971 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
0ca4cd7b
JK		 1972#endif
1973#if IS_ENABLED(CONFIG_HID_APPLEIR)
1974 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
1975 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
1976 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
1977 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
1978 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
1979#endif
1980#if IS_ENABLED(CONFIG_HID_ASUS)
a93913e1
MH		 1981 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD) },
1982 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD) },
1caccc25
CC		 1983 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1) },
1984 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2) },
832e1eee 1985 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3) },
76dd1fbe 1986 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD) },
4f94ff4e
JK		 1987 { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) },
1988 { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) },
5703e52c 1989 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD) },
0ca4cd7b
JK		 1990#endif
1991#if IS_ENABLED(CONFIG_HID_AUREAL)
212da74d 1992 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
0ca4cd7b
JK		 1993#endif
1994#if IS_ENABLED(CONFIG_HID_BELKIN)
b5635b12 1995 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
0ca4cd7b
JK		 1996 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
1997#endif
1998#if IS_ENABLED(CONFIG_HID_BETOP_FF)
fc38a8a6
HB		 1999 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, 0x2208) },
2000 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185PC, 0x5506) },
2001 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2PC, 0x1850) },
2002 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2BFM, 0x5500) },
0ca4cd7b
JK		 2003#endif
2004#if IS_ENABLED(CONFIG_HID_CHERRY)
3b239cd7 2005 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
1ce31b25 2006 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
0ca4cd7b
JK		 2007#endif
2008#if IS_ENABLED(CONFIG_HID_CHICONY)
fcfacfd3 2009 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
3596bb92 2010 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
5be91803 2011 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) },
9a1d78a3 2012 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) },
0ca4cd7b
JK		 2013#endif
2014#if IS_ENABLED(CONFIG_HID_CMEDIA)
2015 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) },
2016#endif
2017#if IS_ENABLED(CONFIG_HID_CORSAIR)
6f78193e 2018 { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90) },
01adc47e 2019 { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB) },
0ca4cd7b
JK		 2020#endif
2021#if IS_ENABLED(CONFIG_HID_CP2112)
e932d817 2022 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) },
0ca4cd7b
JK		 2023#endif
2024#if IS_ENABLED(CONFIG_HID_CYPRESS)
0f221320
JS		 2025 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
2026 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
e8d0eab4 2027 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
76c9d8fe 2028 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
0f221320 2029 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
0ca4cd7b
JK		 2030#endif
2031#if IS_ENABLED(CONFIG_HID_DRAGONRISE)
3f866fbd 2032 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
e05eefb9 2033 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
f8690450 2034#endif
0ca4cd7b 2035#if IS_ENABLED(CONFIG_HID_ELECOM)
64b386ea 2036 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
0bb7a37f
DEP		 2037 { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRED) },
2038 { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRELESS) },
a0933a45
AM		 2039 { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRED) },
2040 { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRELESS) },
0ca4cd7b
JK		 2041#endif
2042#if IS_ENABLED(CONFIG_HID_ELO)
d23efc19
JS		 2043 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
2044 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
0ca4cd7b
JK		 2045#endif
2046#if IS_ENABLED(CONFIG_HID_EMS_FF)
04561c5a 2047 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
0ca4cd7b
JK		 2048#endif
2049#if IS_ENABLED(CONFIG_HID_EZKEY)
1f243e30 2050 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
0ca4cd7b
JK		 2051#endif
2052#if IS_ENABLED(CONFIG_HID_GEMBIRD)
931830aa 2053 { HID_USB_DEVICE(USB_VENDOR_ID_GEMBIRD, USB_DEVICE_ID_GEMBIRD_JPD_DUALFORCE2) },
0ca4cd7b
JK		 2054#endif
2055#if IS_ENABLED(CONFIG_HID_GFRM)
2056 { HID_BLUETOOTH_DEVICE(0x58, 0x2000) },
2057 { HID_BLUETOOTH_DEVICE(0x471, 0x2210) },
2058#endif
2059#if IS_ENABLED(CONFIG_HID_GREENASIA)
42859e0b 2060 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
0ca4cd7b
JK		 2061#endif
2062#if IS_ENABLED(CONFIG_HID_GT683R)
2063 { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
2064#endif
2065#if IS_ENABLED(CONFIG_HID_GYRATION)
949f8fef 2066 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
1e093206 2067 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
c2fd1a4e 2068 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
0ca4cd7b
JK		 2069#endif
2070#if IS_ENABLED(CONFIG_HID_HOLTEK)
d946e65e 2071 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
ff9bf5a2 2072 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
40d3597f
JK		 2073 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
2074 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
274be3eb 2075 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) },
f1a4914b 2076 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) },
7da7cbbb 2077 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
5df4eb05 2078 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) },
0ca4cd7b
JK		 2079#endif
2080#if IS_ENABLED(CONFIG_HID_ICADE)
4ddfe028 2081 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
0ca4cd7b 2082#endif
604250dd
JK		 2083#if IS_ENABLED(CONFIG_HID_ITE)
2084 { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) },
2085#endif
0ca4cd7b 2086#if IS_ENABLED(CONFIG_HID_KENSINGTON)
fdf93aa3 2087 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
0ca4cd7b
JK		 2088#endif
2089#if IS_ENABLED(CONFIG_HID_KEYTOUCH)
177900e8 2090 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
0ca4cd7b
JK		 2091#endif
2092#if IS_ENABLED(CONFIG_HID_KYE)
3685c18e 2093 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
4a2c94c9 2094 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) },
0adb9c2c 2095 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
79422741 2096 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
22ca20b2
NK		 2097 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
2098 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
102750b8 2099 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2) },
22ca20b2 2100 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
feb6faf1 2101 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912) },
0ca4cd7b
JK		 2102#endif
2103#if IS_ENABLED(CONFIG_HID_LCPOWER)
75b07022 2104 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
0ca4cd7b
JK		 2105#endif
2106#if IS_ENABLED(CONFIG_HID_LED)
2107 { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) },
2108 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) },
2109 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) },
2110 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_LUXAFOR) },
2111 { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
2112 { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
2113#endif
94723bfa 2114#if IS_ENABLED(CONFIG_HID_LENOVO)
aad932e7 2115 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
f3d4ff0e
JL		 2116 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) },
2117 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
181a8b91 2118 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) },
aad932e7 2119#endif
0ca4cd7b 2120#if IS_ENABLED(CONFIG_HID_LOGITECH)
5f22a799
JS		 2121 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
2122 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
2123 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
2124 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
2125 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
2126 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
2127 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
5f22a799
JS		 2128 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
2129 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
5f22a799 2130 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
5d74325a 2131 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DUAL_ACTION) },
5f22a799 2132 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
2c6118e4 2133 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
606bd0a8
JS		 2134 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
2135 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
29fae1c8 2136 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G29_WHEEL) },
606bd0a8 2137 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
fd30ea8c 2138 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
606bd0a8 2139 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
74f292ca 2140 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
606bd0a8
JS		 2141 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
2142 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
bd04363d 2143 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL) },
5623a24a 2144 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
e00ddc9b 2145 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
243b706d 2146 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
fdc6807f 2147 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
32c88cbc 2148 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
606bd0a8 2149 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
24985cf6
JK		 2150 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
2151 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
0ca4cd7b
JK		 2152#endif
2153#if IS_ENABLED(CONFIG_HID_LOGITECH_HIDPP)
2154 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651) },
2155 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL) },
2156#endif
2157#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
2158 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
2159 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
2160#endif
2161#if IS_ENABLED(CONFIG_HID_MAGICMOUSE)
2162 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
2163 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
2164#endif
2165#if IS_ENABLED(CONFIG_HID_MAYFLASH)
2166 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3) },
2167 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR) },
2168 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1) },
2169 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE2) },
2170#endif
2171#if IS_ENABLED(CONFIG_HID_MICROSOFT)
b580169a 2172 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
f9a82c20 2173 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD) },
78a849a6
JS		 2174 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
2175 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
89759e20 2176 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) },
ef567cf9 2177 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE7K) },
78a849a6
JS		 2178 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
2179 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
f3b83d71 2180 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
78a849a6 2181 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
3faed1af 2182 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) },
c847a89a
ALH		 2183 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K) },
2184 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) },
2185 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1) },
18eec2cd 2186 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER) },
0ca4cd7b
JK		 2187 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
2188#endif
2189#if IS_ENABLED(CONFIG_HID_MONTEREY)
3b8006e5 2190 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
0ca4cd7b
JK		 2191#endif
2192#if IS_ENABLED(CONFIG_HID_MULTITOUCH)
2193 { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MELFAS_MT) },
2194#endif
2195#if IS_ENABLED(CONFIG_HID_WIIMOTE)
2196 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
2197 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
2198#endif
2199#if IS_ENABLED(CONFIG_HID_NTI)
07e88a35 2200 { HID_USB_DEVICE(USB_VENDOR_ID_NTI, USB_DEVICE_ID_USB_SUN) },
0ca4cd7b
JK		 2201#endif
2202#if IS_ENABLED(CONFIG_HID_NTRIG)
94011f93 2203 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
6e32819e 2204 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
2205 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
2206 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
2207 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
2208 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
2209 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
2210 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
2211 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
2212 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
2213 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
2214 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
2215 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
2216 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
2217 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
2218 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
2219 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
2220 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
2221 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
0ca4cd7b
JK		 2222#endif
2223#if IS_ENABLED(CONFIG_HID_ORTEK)
270fdc07 2224 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
cd9ec30d 2225 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
c228352d 2226 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_IHOME_IMAC_A210S) },
0ca4cd7b
JK		 2227 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
2228#endif
2229#if IS_ENABLED(CONFIG_HID_PANTHERLORD)
2230 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
2231 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
2232 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
2233 { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
2234#endif
2235#if IS_ENABLED(CONFIG_HID_PENMOUNT)
ffe51d0d 2236 { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) },
0ca4cd7b
JK		 2237#endif
2238#if IS_ENABLED(CONFIG_HID_PETALYNX)
1e762532 2239 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
0ca4cd7b
JK		 2240#endif
2241#if IS_ENABLED(CONFIG_HID_PICOLCD)
2242 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
2243 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
2244#endif
2245#if IS_ENABLED(CONFIG_HID_PLANTRONICS)
1a3f83f6 2246 { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
0ca4cd7b
JK		 2247#endif
2248#if IS_ENABLED(CONFIG_HID_PRIMAX)
f6a04605 2249 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
0ca4cd7b
JK		 2250#endif
2251#if IS_ENABLED(CONFIG_HID_PRODIKEYS)
2252 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
2253#endif
13b2e1ba
BN		 2254#if IS_ENABLED(CONFIG_HID_RETRODE)
2255 { HID_USB_DEVICE(USB_VENDOR_ID_FUTURE_TECHNOLOGY, USB_DEVICE_ID_RETRODE2) },
2256#endif
0ca4cd7b
JK		 2257#if IS_ENABLED(CONFIG_HID_RMI)
2258 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) },
2259 { HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) },
2260#endif
ca9bbdcc 2261#if IS_ENABLED(CONFIG_HID_ROCCAT)
e68cc603 2262 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
d41c2a70 2263 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
e078809d
SA		 2264 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKUFX) },
2265 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
47dbdbff 2266 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
8936aa31 2267 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
a4be0ed3 2268 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
e078809d 2269 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) },
0e70f97f 2270 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
4424f616 2271 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
cb7cf3da 2272 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
3fce2246 2273 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
6f3a1936
SA		 2274 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) },
2275 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) },
2276 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) },
6a2a6390 2277 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
ca9bbdcc 2278#endif
37c492c8 2279#if IS_ENABLED(CONFIG_HID_SAITEK)
1e93674a 2280 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
afe98939 2281 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7_OLD) },
37c492c8 2282 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) },
7d3ea5c1 2283 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT9) },
37c492c8 2284 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) },
8ffd341c 2285 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT5) },
7bb9d643 2286 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9) },
37c492c8 2287#endif
0ca4cd7b 2288#if IS_ENABLED(CONFIG_HID_SAMSUNG)
980a3da6 2289 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
b355850b 2290 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
0ca4cd7b
JK		 2291#endif
2292#if IS_ENABLED(CONFIG_HID_SMARTJOYPLUS)
2293 { HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII) },
2294 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
2295 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
2296 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
2297 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
2298 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
2299 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
2300#endif
2301#if IS_ENABLED(CONFIG_HID_SONY)
2302 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
68a49e51 2303 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE) },
f04d5140
CL		 2304 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
2305 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
7c886d09 2306 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) },
a4afa854 2307 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) },
35dca5b4 2308 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
6eabaaa0 2309 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
5844c1cd 2310 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
bd28ce00 2311 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
f9ce7c28 2312 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
0bd88dd3
FP		 2313 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
2314 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
cf1015d6
RC		 2315 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
2316 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
de66a1a0 2317 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) },
cc6e0bbb 2318 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
c1e0ac19 2319 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
74500cc8 2320 { HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER) },
0ca4cd7b
JK		 2321#endif
2322#if IS_ENABLED(CONFIG_HID_SPEEDLINK)
2323 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
2324#endif
2325#if IS_ENABLED(CONFIG_HID_STEELSERIES)
75dbb953 2326 { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
0ca4cd7b
JK		 2327#endif
2328#if IS_ENABLED(CONFIG_HID_SUNPLUS)
90231e7e 2329 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
0ca4cd7b
JK		 2330#endif
2331#if IS_ENABLED(CONFIG_HID_THRUSTMASTER)
daedb3d6
AH		 2332 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
2333 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
7a84b133
RAG		 2334 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
2335 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
1477edb4 2336 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb605) },
daedb3d6 2337 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
3ee8f0a2 2338 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
daedb3d6 2339 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
d65c3768 2340 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
0ca4cd7b
JK		 2341#endif
2342#if IS_ENABLED(CONFIG_HID_TIVO)
740363fb 2343 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
44ea35c1 2344 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
9b028649 2345 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_PRO) },
0ca4cd7b
JK		 2346#endif
2347#if IS_ENABLED(CONFIG_HID_TOPSEED)
2348 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
2349 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
2350 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
f14f526d 2351 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
54001081 2352 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
0ca4cd7b
JK		 2353#endif
2354#if IS_ENABLED(CONFIG_HID_TWINHAN)
711a680e 2355 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
0ca4cd7b
JK		 2356#endif
2357#if IS_ENABLED(CONFIG_HID_UCLOGIC)
2358 { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
2359 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_HUION_TABLET) },
41fa9230 2360 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
f8a489cc
NK		 2361 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
2362 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
2363 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
6be914f1 2364 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
d1257081 2365 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
eb4e426a 2366 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
4b7e7e5e
NK		 2367 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_YIYNOVA_TABLET) },
2368 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_81) },
2369 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_45) },
2370 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) },
fe1a83b4 2371 { HID_USB_DEVICE(USB_VENDOR_ID_UGEE, USB_DEVICE_ID_UGEE_TABLET_EX07S) },
0ca4cd7b
JK		 2372 { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) },
2373#endif
2374#if IS_ENABLED(CONFIG_HID_UDRAW_PS3)
2375 { HID_USB_DEVICE(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW) },
2376#endif
2377#if IS_ENABLED(CONFIG_HID_WALTOP)
72a46344 2378 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
00e7f964 2379 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
4fdc18d1 2380 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
a786e83c 2381 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) },
72a46344 2382 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
8f1acc32 2383 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
d2ee4dd9 2384 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
0ca4cd7b
JK		 2385#endif
2386#if IS_ENABLED(CONFIG_HID_XINMO)
cb2c9e3f 2387 { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
9257821c 2388 { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_THT_2P_ARCADE) },
0ca4cd7b
JK		 2389#endif
2390#if IS_ENABLED(CONFIG_HID_ZEROPLUS)
daedb3d6
AH		 2391 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
2392 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
0ca4cd7b
JK		 2393#endif
2394#if IS_ENABLED(CONFIG_HID_ZYDACRON)
a9885c8f 2395 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
0ca4cd7b 2396#endif
85cdaf52
JS		 2397 { }
2398};
2399
3a6f82f7
JS		 2400struct hid_dynid {
2401 struct list_head list;
2402 struct hid_device_id id;
2403};
2404
2405/**
2406 * store_new_id - add a new HID device ID to this driver and re-probe devices
2407 * @driver: target device driver
2408 * @buf: buffer for scanning device ID data
2409 * @count: input size
2410 *
2411 * Adds a new dynamic hid device ID to this driver,
2412 * and causes the driver to probe for all devices again.
2413 */
c2810325 2414static ssize_t new_id_store(struct device_driver *drv, const char *buf,
3a6f82f7
JS		 2415 size_t count)
2416{
ba91a967 2417 struct hid_driver *hdrv = to_hid_driver(drv);
3a6f82f7
JS		 2418 struct hid_dynid *dynid;
2419 __u32 bus, vendor, product;
2420 unsigned long driver_data = 0;
2421 int ret;
2422
2423 ret = sscanf(buf, "%x %x %x %lx",
2424 &bus, &vendor, &product, &driver_data);
2425 if (ret < 3)
2426 return -EINVAL;
2427
2428 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
2429 if (!dynid)
2430 return -ENOMEM;
2431
2432 dynid->id.bus = bus;
4d53b801 2433 dynid->id.group = HID_GROUP_ANY;
3a6f82f7
JS		 2434 dynid->id.vendor = vendor;
2435 dynid->id.product = product;
2436 dynid->id.driver_data = driver_data;
2437
2438 spin_lock(&hdrv->dyn_lock);
2439 list_add_tail(&dynid->list, &hdrv->dyn_list);
2440 spin_unlock(&hdrv->dyn_lock);
2441
cef9bc56 2442 ret = driver_attach(&hdrv->driver);
3a6f82f7
JS		 2443
2444 return ret ? : count;
2445}
c2810325
GKH		 2446static DRIVER_ATTR_WO(new_id);
2447
2448static struct attribute *hid_drv_attrs[] = {
2449 &driver_attr_new_id.attr,
2450 NULL,
2451};
2452ATTRIBUTE_GROUPS(hid_drv);
3a6f82f7
JS		 2453
2454static void hid_free_dynids(struct hid_driver *hdrv)
2455{
2456 struct hid_dynid *dynid, *n;
2457
2458 spin_lock(&hdrv->dyn_lock);
2459 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) {
2460 list_del(&dynid->list);
2461 kfree(dynid);
2462 }
2463 spin_unlock(&hdrv->dyn_lock);
2464}
2465
2466static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
2467 struct hid_driver *hdrv)
2468{
2469 struct hid_dynid *dynid;
2470
2471 spin_lock(&hdrv->dyn_lock);
2472 list_for_each_entry(dynid, &hdrv->dyn_list, list) {
2473 if (hid_match_one_id(hdev, &dynid->id)) {
2474 spin_unlock(&hdrv->dyn_lock);
2475 return &dynid->id;
2476 }
2477 }
2478 spin_unlock(&hdrv->dyn_lock);
2479
2480 return hid_match_id(hdev, hdrv->id_table);
2481}
2482
85cdaf52
JS		 2483static int hid_bus_match(struct device *dev, struct device_driver *drv)
2484{
ba91a967 2485 struct hid_driver *hdrv = to_hid_driver(drv);
ee79a8f8 2486 struct hid_device *hdev = to_hid_device(dev);
85cdaf52 2487
070748ed 2488 return hid_match_device(hdev, hdrv) != NULL;
85cdaf52
JS		 2489}
2490
2491static int hid_device_probe(struct device *dev)
2492{
ba91a967 2493 struct hid_driver *hdrv = to_hid_driver(dev->driver);
ee79a8f8 2494 struct hid_device *hdev = to_hid_device(dev);
85cdaf52
JS		 2495 const struct hid_device_id *id;
2496 int ret = 0;
2497
c849a614
AR		 2498 if (down_interruptible(&hdev->driver_input_lock)) {
2499 ret = -EINTR;
6f68f0ac 2500 goto end;
c849a614
AR		 2501 }
2502 hdev->io_started = false;
4ea54542 2503
85cdaf52 2504 if (!hdev->driver) {
3a6f82f7 2505 id = hid_match_device(hdev, hdrv);
ba623a77 2506 if (id == NULL) {
4fa3a583
HR		 2507 ret = -ENODEV;
2508 goto unlock;
ba623a77 2509 }
85cdaf52 2510
c500c971
JS		 2511 hdev->driver = hdrv;
2512 if (hdrv->probe) {
2513 ret = hdrv->probe(hdev, id);
2514 } else { /* default probe */
a7197c2e 2515 ret = hid_open_report(hdev);
c500c971 2516 if (!ret)
93c10132 2517 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
85cdaf52 2518 }
a7197c2e
HR		 2519 if (ret) {
2520 hid_close_report(hdev);
c500c971 2521 hdev->driver = NULL;
a7197c2e 2522 }
85cdaf52 2523 }
ba623a77 2524unlock:
c849a614
AR		 2525 if (!hdev->io_started)
2526 up(&hdev->driver_input_lock);
6f68f0ac 2527end:
85cdaf52
JS		 2528 return ret;
2529}
2530
2531static int hid_device_remove(struct device *dev)
2532{
ee79a8f8 2533 struct hid_device *hdev = to_hid_device(dev);
4ea54542 2534 struct hid_driver *hdrv;
c849a614 2535 int ret = 0;
4ea54542 2536
c849a614
AR		 2537 if (down_interruptible(&hdev->driver_input_lock)) {
2538 ret = -EINTR;
6f68f0ac 2539 goto end;
c849a614
AR		 2540 }
2541 hdev->io_started = false;
85cdaf52 2542
4ea54542 2543 hdrv = hdev->driver;
85cdaf52
JS		 2544 if (hdrv) {
2545 if (hdrv->remove)
2546 hdrv->remove(hdev);
c500c971
JS		 2547 else /* default remove */
2548 hid_hw_stop(hdev);
a7197c2e 2549 hid_close_report(hdev);
85cdaf52
JS		 2550 hdev->driver = NULL;
2551 }
2552
c849a614
AR		 2553 if (!hdev->io_started)
2554 up(&hdev->driver_input_lock);
6f68f0ac 2555end:
c849a614 2556 return ret;
85cdaf52
JS		 2557}
2558
4d53b801
HR		 2559static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
2560 char *buf)
2561{
2562 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
4d53b801 2563
dfa0c5fa
RV		 2564 return scnprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n",
2565 hdev->bus, hdev->group, hdev->vendor, hdev->product);
4d53b801 2566}
0d4260e0 2567static DEVICE_ATTR_RO(modalias);
4d53b801 2568
0d4260e0
GKH		 2569static struct attribute *hid_dev_attrs[] = {
2570 &dev_attr_modalias.attr,
2571 NULL,
4d53b801 2572};
54f32fd5
AL		 2573static struct bin_attribute *hid_dev_bin_attrs[] = {
2574 &dev_bin_attr_report_desc,
2575 NULL
2576};
2577static const struct attribute_group hid_dev_group = {
2578 .attrs = hid_dev_attrs,
2579 .bin_attrs = hid_dev_bin_attrs,
2580};
2581__ATTRIBUTE_GROUPS(hid_dev);
4d53b801 2582
85cdaf52
JS		 2583static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
2584{
d193c169 2585 struct hid_device *hdev = to_hid_device(dev);
85cdaf52
JS		 2586
2587 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
2588 hdev->bus, hdev->vendor, hdev->product))
2589 return -ENOMEM;
2590
2591 if (add_uevent_var(env, "HID_NAME=%s", hdev->name))
2592 return -ENOMEM;
2593
2594 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys))
2595 return -ENOMEM;
2596
2597 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
2598 return -ENOMEM;
2599
4d53b801
HR		 2600 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X",
2601 hdev->bus, hdev->group, hdev->vendor, hdev->product))
85cdaf52
JS		 2602 return -ENOMEM;
2603
2604 return 0;
2605}
2606
2607static struct bus_type hid_bus_type = {
2608 .name = "hid",
0d4260e0 2609 .dev_groups = hid_dev_groups,
c2810325 2610 .drv_groups = hid_drv_groups,
85cdaf52
JS		 2611 .match = hid_bus_match,
2612 .probe = hid_device_probe,
2613 .remove = hid_device_remove,
2614 .uevent = hid_uevent,
2615};
2616
bae7eb33 2617/* a list of devices that shouldn't be handled by HID core at all */
d458a9df
JS		 2618static const struct hid_device_id hid_ignore_list[] = {
2619 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
2620 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
2621 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
2622 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
2623 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
2624 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
2625 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
2626 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
2627 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
2628 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
2629 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
2630 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
77f720b7
SC		 2631 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
2632 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
62a56582 2633 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
11030183 2634 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
d458a9df
JS		 2635 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
2636 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
2637 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
adc23259 2638 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) },
d458a9df
JS		 2639 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
2640 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
2641 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
5f6108cf 2642 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
d458a9df
JS		 2643 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
2644 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
6ccfe64c 2645 { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0400) },
534fcb3b 2646 { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0401) },
d458a9df 2647 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
70c66567 2648 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
df506f2c 2649 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
b1807719 2650 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
d458a9df 2651 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
d458a9df 2652 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
d458a9df
JS		 2653 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
2654 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
2655 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
2656 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
2657 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
2658 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
8e2ce73e 2659 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) },
d458a9df
JS		 2660 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
2661 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
2662 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
2663 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
2664 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
2665 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
2666 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
2667 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
2668 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
2669 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
2670 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
2671 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
2672 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
2673 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
2674 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
2675 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
2676 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
2677 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
2678 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
2679 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
2680 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
2681 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
2682 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
2683 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
2684 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
2685 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
2686 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
2687 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
2688 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
2689 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
2690 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
2691 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
2692 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
2693 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
2694 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
2695 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
2696 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
2697 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
2698 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
2699 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
2700 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
2701 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
2702 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
2703 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
2704 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
2705 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
2706 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
31b9779c
VP		 2707 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) },
2708 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) },
43c1a0a9 2709 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_GN9350E) },
d458a9df 2710 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
c91c21c5 2711 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
d458a9df 2712 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
eb8141cc 2713 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
d458a9df 2714 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
ce97cac8 2715 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) },
d458a9df 2716 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
ce97cac8 2717 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) },
d458a9df 2718 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
ce97cac8
MH		 2719 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) },
2720 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) },
2721 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) },
2722 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
2723 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
2724 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
d458a9df
JS		 2725 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
2726 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
2727 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
ce97cac8
MH		 2728 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) },
2729 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) },
2730 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) },
d458a9df
JS		 2731 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
2732 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
ce97cac8 2733 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) },
d458a9df
JS		 2734 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
2735 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
2736 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
2737 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
2738 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
ce97cac8
MH		 2739 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) },
2740 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) },
2741 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) },
2742 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) },
2743 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
2744 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
2745 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
3ffb62cb 2746 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
d458a9df
JS		 2747 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
2748 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
d458a9df
JS		 2749 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
2750 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
a8c8316b 2751 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454) },
84f6ea1d 2752 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454_V2) },
d458a9df
JS		 2753 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
2754 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
2755 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
2756 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
2757 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
2758 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
2759 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
2760 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
2761 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
2762 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
2763 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
2764 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
2765 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
2766 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
2767 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
08f95726 2768 { HID_USB_DEVICE(USB_VENDOR_ID_PETZL, USB_DEVICE_ID_PETZL_HEADLAMP) },
4cfae3e8 2769 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
35cfd1d9 2770 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
20d11305 2771#if IS_ENABLED(CONFIG_MOUSE_SYNAPTICS_USB)
8491ee10
JS		 2772 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
2773 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
2774 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) },
2775 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) },
2776 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) },
2777 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) },
2778 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) },
2779 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
2780#endif
d458a9df
JS		 2781 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
2782 { }
2783};
2784
b4d8e473
JS		 2785/**
2786 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
2787 *
2788 * There are composite devices for which we want to ignore only a certain
2789 * interface. This is a list of devices for which only the mouse interface will
2790 * be ignored. This allows a dedicated driver to take care of the interface.
2791 */
2792static const struct hid_device_id hid_mouse_ignore_list[] = {
2793 /* appletouch driver */
2794 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
2795 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
2796 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
2797 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
2798 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
2799 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
2800 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
2801 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
2802 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
2803 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
2804 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
2805 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
2806 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
2807 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
2808 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
2809 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
2810 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
2811 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
2812 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
2813 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
ac26fca3
JK		 2814 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
2815 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
2816 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
99b9f758
EH		 2817 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
2818 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
2819 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
2820 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
2821 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
2822 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
47340bd9
AB		 2823 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
2824 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
2825 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
213f9da8
GE		 2826 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
2827 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
2828 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
4b086910
JK		 2829 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
2830 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
2831 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
2832 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
2833 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
2834 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
b2e6ad7d
RB		 2835 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
2836 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
2837 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
8d80da90
DH		 2838 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
2839 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
2840 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
9d9a04ee
DT		 2841 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
2842 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
2843 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
a4a2c545
HR		 2844 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) },
2845 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) },
2846 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) },
b4d8e473
JS		 2847 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
2848 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
2849 { }
2850};
2851
4529eefa 2852bool hid_ignore(struct hid_device *hdev)
d458a9df 2853{
4529eefa
LS		 2854 if (hdev->quirks & HID_QUIRK_NO_IGNORE)
2855 return false;
2856 if (hdev->quirks & HID_QUIRK_IGNORE)
2857 return true;
2858
d458a9df
JS		 2859 switch (hdev->vendor) {
2860 case USB_VENDOR_ID_CODEMERCS:
2861 /* ignore all Code Mercenaries IOWarrior devices */
2862 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
2863 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
2864 return true;
2865 break;
2866 case USB_VENDOR_ID_LOGITECH:
2867 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
2868 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
2869 return true;
65dd3b69
HV		 2870 /*
2871 * The Keene FM transmitter USB device has the same USB ID as
2872 * the Logitech AudioHub Speaker, but it should ignore the hid.
2873 * Check if the name is that of the Keene device.
2874 * For reference: the name of the AudioHub is
2875 * "HOLTEK AudioHub Speaker".
2876 */
2877 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB &&
2878 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio "))
2879 return true;
d458a9df 2880 break;
31f7fd79
JW		 2881 case USB_VENDOR_ID_SOUNDGRAPH:
2882 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
2883 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
2884 return true;
2885 break;
bba5394a
XW		 2886 case USB_VENDOR_ID_HANWANG:
2887 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
2888 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
2889 return true;
2890 break;
6dc1418e
TS		 2891 case USB_VENDOR_ID_JESS:
2892 if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
2893 hdev->type == HID_TYPE_USBNONE)
2894 return true;
729b814a 2895 break;
30b6b7d8
IA		 2896 case USB_VENDOR_ID_VELLEMAN:
2897 /* These are not HID devices. They are handled by comedi. */
2898 if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST &&
2899 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) ||
2900 (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST &&
2901 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST))
2902 return true;
2903 break;
5b4617d8
AK		 2904 case USB_VENDOR_ID_ATMEL_V_USB:
2905 /* Masterkit MA901 usb radio based on Atmel tiny85 chip and
2906 * it has the same USB ID as many Atmel V-USB devices. This
2907 * usb radio is handled by radio-ma901.c driver so we want
2908 * ignore the hid. Check the name, bus, product and ignore
2909 * if we have MA901 usb radio.
2910 */
2911 if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB &&
2912 hdev->bus == BUS_USB &&
2913 strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0)
2914 return true;
2915 break;
d458a9df
JS		 2916 }
2917
b4d8e473
JS		 2918 if (hdev->type == HID_TYPE_USBMOUSE &&
2919 hid_match_id(hdev, hid_mouse_ignore_list))
2920 return true;
2921
d458a9df
JS		 2922 return !!hid_match_id(hdev, hid_ignore_list);
2923}
4529eefa 2924EXPORT_SYMBOL_GPL(hid_ignore);
d458a9df 2925
85cdaf52
JS		 2926int hid_add_device(struct hid_device *hdev)
2927{
2928 static atomic_t id = ATOMIC_INIT(0);
2929 int ret;
2930
2931 if (WARN_ON(hdev->status & HID_STAT_ADDED))
2932 return -EBUSY;
2933
d458a9df
JS		 2934 /* we need to kill them here, otherwise they will stay allocated to
2935 * wait for coming driver */
4529eefa 2936 if (hid_ignore(hdev))
d458a9df
JS		 2937 return -ENODEV;
2938
3c86726c
BT		 2939 /*
2940 * Check for the mandatory transport channel.
2941 */
2942 if (!hdev->ll_driver->raw_request) {
2943 hid_err(hdev, "transport driver missing .raw_request()\n");
2944 return -EINVAL;
2945 }
2946
a7197c2e
HR		 2947 /*
2948 * Read the device report descriptor once and use as template
2949 * for the driver-specific modifications.
2950 */
2951 ret = hdev->ll_driver->parse(hdev);
2952 if (ret)
2953 return ret;
2954 if (!hdev->dev_rdesc)
2955 return -ENODEV;
2956
734c6609
HR		 2957 /*
2958 * Scan generic devices for group information
2959 */
4392bf33
BT		 2960 if (hid_ignore_special_drivers) {
2961 hdev->group = HID_GROUP_GENERIC;
2962 } else if (!hdev->group &&
2963 !hid_match_id(hdev, hid_have_special_driver)) {
734c6609
HR		 2964 ret = hid_scan_report(hdev);
2965 if (ret)
2966 hid_warn(hdev, "bad device descriptor (%d)\n", ret);
2967 }
2968
6bbe586f
KS		 2969 /* XXX hack, any other cleaner solution after the driver core
2970 * is converted to allow more than 20 bytes as the device name? */
2971 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
2972 hdev->vendor, hdev->product, atomic_inc_return(&id));
85cdaf52 2973
4da361b6 2974 hid_debug_register(hdev, dev_name(&hdev->dev));
85cdaf52
JS		 2975 ret = device_add(&hdev->dev);
2976 if (!ret)
2977 hdev->status |= HID_STAT_ADDED;
4da361b6
BP		 2978 else
2979 hid_debug_unregister(hdev);
a635f9dd 2980
85cdaf52
JS		 2981 return ret;
2982}
2983EXPORT_SYMBOL_GPL(hid_add_device);
2984
2985/**
2986 * hid_allocate_device - allocate new hid device descriptor
2987 *
2988 * Allocate and initialize hid device, so that hid_destroy_device might be
2989 * used to free it.
2990 *
2991 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
2992 * error value.
2993 */
2994struct hid_device *hid_allocate_device(void)
2995{
2996 struct hid_device *hdev;
85cdaf52
JS		 2997 int ret = -ENOMEM;
2998
2999 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
3000 if (hdev == NULL)
3001 return ERR_PTR(ret);
3002
3003 device_initialize(&hdev->dev);
3004 hdev->dev.release = hid_device_release;
3005 hdev->dev.bus = &hid_bus_type;
64bebefc 3006 device_enable_async_suspend(&hdev->dev);
85cdaf52 3007
a7197c2e 3008 hid_close_report(hdev);
85cdaf52 3009
cd667ce2
JK		 3010 init_waitqueue_head(&hdev->debug_wait);
3011 INIT_LIST_HEAD(&hdev->debug_list);
1deb9d34 3012 spin_lock_init(&hdev->debug_list_lock);
c849a614 3013 sema_init(&hdev->driver_input_lock, 1);
aaac082d 3014 mutex_init(&hdev->ll_open_lock);
cd667ce2 3015
85cdaf52 3016 return hdev;
85cdaf52
JS		 3017}
3018EXPORT_SYMBOL_GPL(hid_allocate_device);
3019
3020static void hid_remove_device(struct hid_device *hdev)
3021{
3022 if (hdev->status & HID_STAT_ADDED) {
3023 device_del(&hdev->dev);
a635f9dd 3024 hid_debug_unregister(hdev);
85cdaf52
JS		 3025 hdev->status &= ~HID_STAT_ADDED;
3026 }
a7197c2e
HR		 3027 kfree(hdev->dev_rdesc);
3028 hdev->dev_rdesc = NULL;
3029 hdev->dev_rsize = 0;
85cdaf52
JS		 3030}
3031
3032/**
3033 * hid_destroy_device - free previously allocated device
3034 *
3035 * @hdev: hid device
3036 *
3037 * If you allocate hid_device through hid_allocate_device, you should ever
3038 * free by this function.
3039 */
3040void hid_destroy_device(struct hid_device *hdev)
3041{
3042 hid_remove_device(hdev);
3043 put_device(&hdev->dev);
3044}
3045EXPORT_SYMBOL_GPL(hid_destroy_device);
3046
3047int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
3048 const char *mod_name)
3049{
3050 hdrv->driver.name = hdrv->name;
3051 hdrv->driver.bus = &hid_bus_type;
3052 hdrv->driver.owner = owner;
3053 hdrv->driver.mod_name = mod_name;
3054
3a6f82f7
JS		 3055 INIT_LIST_HEAD(&hdrv->dyn_list);
3056 spin_lock_init(&hdrv->dyn_lock);
3057
c2810325 3058 return driver_register(&hdrv->driver);
85cdaf52
JS		 3059}
3060EXPORT_SYMBOL_GPL(__hid_register_driver);
3061
3062void hid_unregister_driver(struct hid_driver *hdrv)
3063{
3064 driver_unregister(&hdrv->driver);
3a6f82f7 3065 hid_free_dynids(hdrv);
85cdaf52
JS		 3066}
3067EXPORT_SYMBOL_GPL(hid_unregister_driver);
3068
0361a28d
ON		 3069int hid_check_keys_pressed(struct hid_device *hid)
3070{
3071 struct hid_input *hidinput;
3072 int i;
3073
e5288eb5
JK		 3074 if (!(hid->claimed & HID_CLAIMED_INPUT))
3075 return 0;
3076
0361a28d
ON		 3077 list_for_each_entry(hidinput, &hid->inputs, list) {
3078 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
3079 if (hidinput->input->key[i])
3080 return 1;
3081 }
3082
3083 return 0;
3084}
3085
3086EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
3087
86166b7b
JK		 3088static int __init hid_init(void)
3089{
85cdaf52
JS		 3090 int ret;
3091
a635f9dd 3092 if (hid_debug)
4291ee30
JP		 3093 pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
3094 "debugfs is now used for inspecting the device (report descriptor, reports)\n");
a635f9dd 3095
85cdaf52
JS		 3096 ret = bus_register(&hid_bus_type);
3097 if (ret) {
4291ee30 3098 pr_err("can't register hid bus\n");
85cdaf52
JS		 3099 goto err;
3100 }
3101
3102 ret = hidraw_init();
3103 if (ret)
3104 goto err_bus;
3105
a635f9dd
JK		 3106 hid_debug_init();
3107
85cdaf52
JS		 3108 return 0;
3109err_bus:
3110 bus_unregister(&hid_bus_type);
3111err:
3112 return ret;
86166b7b
JK		 3113}
3114
3115static void __exit hid_exit(void)
3116{
a635f9dd 3117 hid_debug_exit();
86166b7b 3118 hidraw_exit();
85cdaf52 3119 bus_unregister(&hid_bus_type);
86166b7b
JK		 3120}
3121
3122module_init(hid_init);
3123module_exit(hid_exit);
3124
88adb72b
JK		 3125MODULE_AUTHOR("Andreas Gal");
3126MODULE_AUTHOR("Vojtech Pavlik");
3127MODULE_AUTHOR("Jiri Kosina");
7021b600 3128MODULE_LICENSE("GPL");
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