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HID: whitespace cleanup
[mirror_ubuntu-artful-kernel.git] / drivers / hid / hid-core.c
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dde5845a 1/*
229695e5 2 * HID support for Linux
dde5845a
JK		 3 *
4 * Copyright (c) 1999 Andreas Gal
5 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
6 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
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
JK		 46#define DRIVER_LICENSE "GPL"
47
58037eb9 48int hid_debug = 0;
377e10fb 49module_param_named(debug, hid_debug, int, 0600);
cd667ce2 50MODULE_PARM_DESC(debug, "toggle HID debugging messages");
58037eb9 51EXPORT_SYMBOL_GPL(hid_debug);
58037eb9 52
6b1968d5
JK		 53static int hid_ignore_special_drivers = 0;
54module_param_named(ignore_special_drivers, hid_ignore_special_drivers, int, 0600);
643727a9 55MODULE_PARM_DESC(ignore_special_drivers, "Ignore any special drivers and handle all devices by generic driver");
6b1968d5 56
dde5845a
JK		 57/*
58 * Register a new report for a device.
59 */
60
90a006ab 61struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
dde5845a
JK		 62{
63 struct hid_report_enum *report_enum = device->report_enum + type;
64 struct hid_report *report;
65
43622021
KC		 66 if (id >= HID_MAX_IDS)
67 return NULL;
dde5845a
JK		 68 if (report_enum->report_id_hash[id])
69 return report_enum->report_id_hash[id];
70
a3789a17
JP		 71 report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);
72 if (!report)
dde5845a
JK		 73 return NULL;
74
75 if (id != 0)
76 report_enum->numbered = 1;
77
78 report->id = id;
79 report->type = type;
80 report->size = 0;
81 report->device = device;
82 report_enum->report_id_hash[id] = report;
83
84 list_add_tail(&report->list, &report_enum->report_list);
85
86 return report;
87}
90a006ab 88EXPORT_SYMBOL_GPL(hid_register_report);
dde5845a
JK		 89
90/*
91 * Register a new field for this report.
92 */
93
94static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
95{
96 struct hid_field *field;
97
98 if (report->maxfield == HID_MAX_FIELDS) {
8c3d52fc 99 hid_err(report->device, "too many fields in report\n");
dde5845a
JK		 100 return NULL;
101 }
102
a3789a17
JP		 103 field = kzalloc((sizeof(struct hid_field) +
104 usages * sizeof(struct hid_usage) +
105 values * sizeof(unsigned)), GFP_KERNEL);
106 if (!field)
107 return NULL;
dde5845a
JK		 108
109 field->index = report->maxfield++;
110 report->field[field->index] = field;
111 field->usage = (struct hid_usage *)(field + 1);
282bfd4c 112 field->value = (s32 *)(field->usage + usages);
dde5845a
JK		 113 field->report = report;
114
115 return field;
116}
117
118/*
119 * Open a collection. The type/usage is pushed on the stack.
120 */
121
122static int open_collection(struct hid_parser *parser, unsigned type)
123{
124 struct hid_collection *collection;
125 unsigned usage;
126
127 usage = parser->local.usage[0];
128
129 if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) {
8c3d52fc 130 hid_err(parser->device, "collection stack overflow\n");
a6fbaacf 131 return -EINVAL;
dde5845a
JK		 132 }
133
134 if (parser->device->maxcollection == parser->device->collection_size) {
135 collection = kmalloc(sizeof(struct hid_collection) *
136 parser->device->collection_size * 2, GFP_KERNEL);
137 if (collection == NULL) {
8c3d52fc 138 hid_err(parser->device, "failed to reallocate collection array\n");
a6fbaacf 139 return -ENOMEM;
dde5845a
JK		 140 }
141 memcpy(collection, parser->device->collection,
142 sizeof(struct hid_collection) *
143 parser->device->collection_size);
144 memset(collection + parser->device->collection_size, 0,
145 sizeof(struct hid_collection) *
146 parser->device->collection_size);
147 kfree(parser->device->collection);
148 parser->device->collection = collection;
149 parser->device->collection_size *= 2;
150 }
151
152 parser->collection_stack[parser->collection_stack_ptr++] =
153 parser->device->maxcollection;
154
155 collection = parser->device->collection +
156 parser->device->maxcollection++;
157 collection->type = type;
158 collection->usage = usage;
159 collection->level = parser->collection_stack_ptr - 1;
160
161 if (type == HID_COLLECTION_APPLICATION)
162 parser->device->maxapplication++;
163
164 return 0;
165}
166
167/*
168 * Close a collection.
169 */
170
171static int close_collection(struct hid_parser *parser)
172{
173 if (!parser->collection_stack_ptr) {
8c3d52fc 174 hid_err(parser->device, "collection stack underflow\n");
a6fbaacf 175 return -EINVAL;
dde5845a
JK		 176 }
177 parser->collection_stack_ptr--;
178 return 0;
179}
180
181/*
182 * Climb up the stack, search for the specified collection type
183 * and return the usage.
184 */
185
186static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
187{
504499f2 188 struct hid_collection *collection = parser->device->collection;
dde5845a 189 int n;
504499f2
JP		 190
191 for (n = parser->collection_stack_ptr - 1; n >= 0; n--) {
192 unsigned index = parser->collection_stack[n];
193 if (collection[index].type == type)
194 return collection[index].usage;
195 }
dde5845a
JK		 196 return 0; /* we know nothing about this usage type */
197}
198
199/*
200 * Add a usage to the temporary parser table.
201 */
202
203static int hid_add_usage(struct hid_parser *parser, unsigned usage)
204{
205 if (parser->local.usage_index >= HID_MAX_USAGES) {
8c3d52fc 206 hid_err(parser->device, "usage index exceeded\n");
dde5845a
JK		 207 return -1;
208 }
209 parser->local.usage[parser->local.usage_index] = usage;
210 parser->local.collection_index[parser->local.usage_index] =
211 parser->collection_stack_ptr ?
212 parser->collection_stack[parser->collection_stack_ptr - 1] : 0;
213 parser->local.usage_index++;
214 return 0;
215}
216
217/*
218 * Register a new field for this report.
219 */
220
221static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags)
222{
223 struct hid_report *report;
224 struct hid_field *field;
cc6b54aa 225 unsigned usages;
dde5845a 226 unsigned offset;
cc6b54aa 227 unsigned i;
dde5845a 228
a3789a17
JP		 229 report = hid_register_report(parser->device, report_type, parser->global.report_id);
230 if (!report) {
8c3d52fc 231 hid_err(parser->device, "hid_register_report failed\n");
dde5845a
JK		 232 return -1;
233 }
234
bb2e1976 235 /* Handle both signed and unsigned cases properly */
0cd516c2 236 if ((parser->global.logical_minimum < 0 &&
237 parser->global.logical_maximum <
238 parser->global.logical_minimum) ||
239 (parser->global.logical_minimum >= 0 &&
240 (__u32)parser->global.logical_maximum <
241 (__u32)parser->global.logical_minimum)) {
242 dbg_hid("logical range invalid 0x%x 0x%x\n",
243 parser->global.logical_minimum,
244 parser->global.logical_maximum);
dde5845a
JK		 245 return -1;
246 }
247
248 offset = report->size;
249 report->size += parser->global.report_size * parser->global.report_count;
250
251 if (!parser->local.usage_index) /* Ignore padding fields */
252 return 0;
253
cc6b54aa
BT		 254 usages = max_t(unsigned, parser->local.usage_index,
255 parser->global.report_count);
dde5845a 256
a3789a17
JP		 257 field = hid_register_field(report, usages, parser->global.report_count);
258 if (!field)
dde5845a
JK		 259 return 0;
260
261 field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
262 field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL);
263 field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
264
265 for (i = 0; i < usages; i++) {
cc6b54aa 266 unsigned j = i;
dde5845a
JK		 267 /* Duplicate the last usage we parsed if we have excess values */
268 if (i >= parser->local.usage_index)
269 j = parser->local.usage_index - 1;
270 field->usage[i].hid = parser->local.usage[j];
271 field->usage[i].collection_index =
272 parser->local.collection_index[j];
cc6b54aa 273 field->usage[i].usage_index = i;
dde5845a
JK		 274 }
275
276 field->maxusage = usages;
277 field->flags = flags;
278 field->report_offset = offset;
279 field->report_type = report_type;
280 field->report_size = parser->global.report_size;
281 field->report_count = parser->global.report_count;
282 field->logical_minimum = parser->global.logical_minimum;
283 field->logical_maximum = parser->global.logical_maximum;
284 field->physical_minimum = parser->global.physical_minimum;
285 field->physical_maximum = parser->global.physical_maximum;
286 field->unit_exponent = parser->global.unit_exponent;
287 field->unit = parser->global.unit;
288
289 return 0;
290}
291
292/*
293 * Read data value from item.
294 */
295
296static u32 item_udata(struct hid_item *item)
297{
298 switch (item->size) {
880d29f1
JS		 299 case 1: return item->data.u8;
300 case 2: return item->data.u16;
301 case 4: return item->data.u32;
dde5845a
JK		 302 }
303 return 0;
304}
305
306static s32 item_sdata(struct hid_item *item)
307{
308 switch (item->size) {
880d29f1
JS		 309 case 1: return item->data.s8;
310 case 2: return item->data.s16;
311 case 4: return item->data.s32;
dde5845a
JK		 312 }
313 return 0;
314}
315
316/*
317 * Process a global item.
318 */
319
320static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
321{
ad0e669b 322 __s32 raw_value;
dde5845a 323 switch (item->tag) {
880d29f1 324 case HID_GLOBAL_ITEM_TAG_PUSH:
dde5845a 325
880d29f1 326 if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) {
8c3d52fc 327 hid_err(parser->device, "global environment stack overflow\n");
880d29f1
JS		 328 return -1;
329 }
dde5845a 330
880d29f1
JS		 331 memcpy(parser->global_stack + parser->global_stack_ptr++,
332 &parser->global, sizeof(struct hid_global));
333 return 0;
dde5845a 334
880d29f1 335 case HID_GLOBAL_ITEM_TAG_POP:
dde5845a 336
880d29f1 337 if (!parser->global_stack_ptr) {
8c3d52fc 338 hid_err(parser->device, "global environment stack underflow\n");
880d29f1
JS		 339 return -1;
340 }
dde5845a 341
880d29f1
JS		 342 memcpy(&parser->global, parser->global_stack +
343 --parser->global_stack_ptr, sizeof(struct hid_global));
344 return 0;
dde5845a 345
880d29f1
JS		 346 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE:
347 parser->global.usage_page = item_udata(item);
348 return 0;
dde5845a 349
880d29f1
JS		 350 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM:
351 parser->global.logical_minimum = item_sdata(item);
352 return 0;
dde5845a 353
880d29f1
JS		 354 case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM:
355 if (parser->global.logical_minimum < 0)
356 parser->global.logical_maximum = item_sdata(item);
357 else
358 parser->global.logical_maximum = item_udata(item);
359 return 0;
dde5845a 360
880d29f1
JS		 361 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM:
362 parser->global.physical_minimum = item_sdata(item);
363 return 0;
dde5845a 364
880d29f1
JS		 365 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM:
366 if (parser->global.physical_minimum < 0)
367 parser->global.physical_maximum = item_sdata(item);
368 else
369 parser->global.physical_maximum = item_udata(item);
370 return 0;
dde5845a 371
880d29f1 372 case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
ad0e669b
NK		 373 /* Many devices provide unit exponent as a two's complement
374 * nibble due to the common misunderstanding of HID
375 * specification 1.11, 6.2.2.7 Global Items. Attempt to handle
376 * both this and the standard encoding. */
377 raw_value = item_sdata(item);
77463838
BT		 378 if (!(raw_value & 0xfffffff0))
379 parser->global.unit_exponent = hid_snto32(raw_value, 4);
380 else
381 parser->global.unit_exponent = raw_value;
880d29f1 382 return 0;
dde5845a 383
880d29f1
JS		 384 case HID_GLOBAL_ITEM_TAG_UNIT:
385 parser->global.unit = item_udata(item);
386 return 0;
dde5845a 387
880d29f1
JS		 388 case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
389 parser->global.report_size = item_udata(item);
23408f95 390 if (parser->global.report_size > 128) {
8c3d52fc 391 hid_err(parser->device, "invalid report_size %d\n",
880d29f1
JS		 392 parser->global.report_size);
393 return -1;
394 }
395 return 0;
dde5845a 396
880d29f1
JS		 397 case HID_GLOBAL_ITEM_TAG_REPORT_COUNT:
398 parser->global.report_count = item_udata(item);
399 if (parser->global.report_count > HID_MAX_USAGES) {
8c3d52fc 400 hid_err(parser->device, "invalid report_count %d\n",
880d29f1
JS		 401 parser->global.report_count);
402 return -1;
403 }
404 return 0;
dde5845a 405
880d29f1
JS		 406 case HID_GLOBAL_ITEM_TAG_REPORT_ID:
407 parser->global.report_id = item_udata(item);
43622021
KC		 408 if (parser->global.report_id == 0 ||
409 parser->global.report_id >= HID_MAX_IDS) {
410 hid_err(parser->device, "report_id %u is invalid\n",
411 parser->global.report_id);
dde5845a 412 return -1;
880d29f1
JS		 413 }
414 return 0;
415
416 default:
8c3d52fc 417 hid_err(parser->device, "unknown global tag 0x%x\n", item->tag);
880d29f1 418 return -1;
dde5845a
JK		 419 }
420}
421
422/*
423 * Process a local item.
424 */
425
426static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
427{
428 __u32 data;
429 unsigned n;
ba532198 430 __u32 count;
dde5845a 431
dde5845a
JK		 432 data = item_udata(item);
433
434 switch (item->tag) {
880d29f1
JS		 435 case HID_LOCAL_ITEM_TAG_DELIMITER:
436
437 if (data) {
438 /*
439 * We treat items before the first delimiter
440 * as global to all usage sets (branch 0).
441 * In the moment we process only these global
442 * items and the first delimiter set.
443 */
444 if (parser->local.delimiter_depth != 0) {
8c3d52fc 445 hid_err(parser->device, "nested delimiters\n");
880d29f1 446 return -1;
dde5845a 447 }
880d29f1
JS		 448 parser->local.delimiter_depth++;
449 parser->local.delimiter_branch++;
450 } else {
451 if (parser->local.delimiter_depth < 1) {
8c3d52fc 452 hid_err(parser->device, "bogus close delimiter\n");
880d29f1 453 return -1;
dde5845a 454 }
880d29f1
JS		 455 parser->local.delimiter_depth--;
456 }
38ead6ef 457 return 0;
dde5845a 458
880d29f1 459 case HID_LOCAL_ITEM_TAG_USAGE:
dde5845a 460
880d29f1
JS		 461 if (parser->local.delimiter_branch > 1) {
462 dbg_hid("alternative usage ignored\n");
463 return 0;
464 }
dde5845a 465
880d29f1
JS		 466 if (item->size <= 2)
467 data = (parser->global.usage_page << 16) + data;
dde5845a 468
880d29f1 469 return hid_add_usage(parser, data);
dde5845a 470
880d29f1 471 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
dde5845a 472
880d29f1
JS		 473 if (parser->local.delimiter_branch > 1) {
474 dbg_hid("alternative usage ignored\n");
dde5845a 475 return 0;
880d29f1 476 }
dde5845a 477
880d29f1
JS		 478 if (item->size <= 2)
479 data = (parser->global.usage_page << 16) + data;
dde5845a 480
880d29f1
JS		 481 parser->local.usage_minimum = data;
482 return 0;
dde5845a 483
880d29f1 484 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
dde5845a 485
880d29f1
JS		 486 if (parser->local.delimiter_branch > 1) {
487 dbg_hid("alternative usage ignored\n");
dde5845a 488 return 0;
880d29f1 489 }
dde5845a 490
880d29f1
JS		 491 if (item->size <= 2)
492 data = (parser->global.usage_page << 16) + data;
dde5845a 493
ba532198
BT		 494 count = data - parser->local.usage_minimum;
495 if (count + parser->local.usage_index >= HID_MAX_USAGES) {
496 /*
497 * We do not warn if the name is not set, we are
498 * actually pre-scanning the device.
499 */
500 if (dev_name(&parser->device->dev))
501 hid_warn(parser->device,
502 "ignoring exceeding usage max\n");
503 data = HID_MAX_USAGES - parser->local.usage_index +
504 parser->local.usage_minimum - 1;
505 if (data <= 0) {
506 hid_err(parser->device,
507 "no more usage index available\n");
508 return -1;
509 }
510 }
511
880d29f1
JS		 512 for (n = parser->local.usage_minimum; n <= data; n++)
513 if (hid_add_usage(parser, n)) {
514 dbg_hid("hid_add_usage failed\n");
515 return -1;
516 }
517 return 0;
518
519 default:
520
521 dbg_hid("unknown local item tag 0x%x\n", item->tag);
522 return 0;
dde5845a
JK		 523 }
524 return 0;
525}
526
527/*
528 * Process a main item.
529 */
530
531static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
532{
533 __u32 data;
534 int ret;
535
536 data = item_udata(item);
537
538 switch (item->tag) {
880d29f1
JS		 539 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
540 ret = open_collection(parser, data & 0xff);
541 break;
542 case HID_MAIN_ITEM_TAG_END_COLLECTION:
543 ret = close_collection(parser);
544 break;
545 case HID_MAIN_ITEM_TAG_INPUT:
546 ret = hid_add_field(parser, HID_INPUT_REPORT, data);
547 break;
548 case HID_MAIN_ITEM_TAG_OUTPUT:
549 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data);
550 break;
551 case HID_MAIN_ITEM_TAG_FEATURE:
552 ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
553 break;
554 default:
8c3d52fc 555 hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag);
880d29f1 556 ret = 0;
dde5845a
JK		 557 }
558
559 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */
560
561 return ret;
562}
563
564/*
565 * Process a reserved item.
566 */
567
568static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item)
569{
58037eb9 570 dbg_hid("reserved item type, tag 0x%x\n", item->tag);
dde5845a
JK		 571 return 0;
572}
573
574/*
575 * Free a report and all registered fields. The field->usage and
576 * field->value table's are allocated behind the field, so we need
577 * only to free(field) itself.
578 */
579
580static void hid_free_report(struct hid_report *report)
581{
582 unsigned n;
583
584 for (n = 0; n < report->maxfield; n++)
585 kfree(report->field[n]);
586 kfree(report);
587}
588
589/*
a7197c2e
HR		 590 * Close report. This function returns the device
591 * state to the point prior to hid_open_report().
dde5845a 592 */
a7197c2e 593static void hid_close_report(struct hid_device *device)
dde5845a 594{
85cdaf52 595 unsigned i, j;
dde5845a
JK		 596
597 for (i = 0; i < HID_REPORT_TYPES; i++) {
598 struct hid_report_enum *report_enum = device->report_enum + i;
599
43622021 600 for (j = 0; j < HID_MAX_IDS; j++) {
dde5845a
JK		 601 struct hid_report *report = report_enum->report_id_hash[j];
602 if (report)
603 hid_free_report(report);
604 }
a7197c2e
HR		 605 memset(report_enum, 0, sizeof(*report_enum));
606 INIT_LIST_HEAD(&report_enum->report_list);
dde5845a
JK		 607 }
608
609 kfree(device->rdesc);
a7197c2e
HR		 610 device->rdesc = NULL;
611 device->rsize = 0;
612
767fe787 613 kfree(device->collection);
a7197c2e
HR		 614 device->collection = NULL;
615 device->collection_size = 0;
616 device->maxcollection = 0;
617 device->maxapplication = 0;
618
619 device->status &= ~HID_STAT_PARSED;
620}
621
622/*
623 * Free a device structure, all reports, and all fields.
624 */
625
626static void hid_device_release(struct device *dev)
627{
ee79a8f8 628 struct hid_device *hid = to_hid_device(dev);
a7197c2e
HR		 629
630 hid_close_report(hid);
631 kfree(hid->dev_rdesc);
632 kfree(hid);
dde5845a
JK		 633}
634
635/*
636 * Fetch a report description item from the data stream. We support long
637 * items, though they are not used yet.
638 */
639
640static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
641{
642 u8 b;
643
644 if ((end - start) <= 0)
645 return NULL;
646
647 b = *start++;
648
649 item->type = (b >> 2) & 3;
650 item->tag = (b >> 4) & 15;
651
652 if (item->tag == HID_ITEM_TAG_LONG) {
653
654 item->format = HID_ITEM_FORMAT_LONG;
655
656 if ((end - start) < 2)
657 return NULL;
658
659 item->size = *start++;
660 item->tag = *start++;
661
662 if ((end - start) < item->size)
663 return NULL;
664
665 item->data.longdata = start;
666 start += item->size;
667 return start;
668 }
669
670 item->format = HID_ITEM_FORMAT_SHORT;
671 item->size = b & 3;
672
673 switch (item->size) {
880d29f1
JS		 674 case 0:
675 return start;
dde5845a 676
880d29f1
JS		 677 case 1:
678 if ((end - start) < 1)
679 return NULL;
680 item->data.u8 = *start++;
681 return start;
682
683 case 2:
684 if ((end - start) < 2)
685 return NULL;
686 item->data.u16 = get_unaligned_le16(start);
687 start = (__u8 *)((__le16 *)start + 1);
688 return start;
689
690 case 3:
691 item->size++;
692 if ((end - start) < 4)
693 return NULL;
694 item->data.u32 = get_unaligned_le32(start);
695 start = (__u8 *)((__le32 *)start + 1);
696 return start;
dde5845a
JK		 697 }
698
699 return NULL;
700}
701
3dc8fc08 702static void hid_scan_input_usage(struct hid_parser *parser, u32 usage)
734c6609 703{
3dc8fc08
BT		 704 struct hid_device *hid = parser->device;
705
4fa3a583
HR		 706 if (usage == HID_DG_CONTACTID)
707 hid->group = HID_GROUP_MULTITOUCH;
734c6609
HR		 708}
709
f961bd35
BT		 710static void hid_scan_feature_usage(struct hid_parser *parser, u32 usage)
711{
712 if (usage == 0xff0000c5 && parser->global.report_count == 256 &&
713 parser->global.report_size == 8)
714 parser->scan_flags |= HID_SCAN_FLAG_MT_WIN_8;
715}
716
3dc8fc08
BT		 717static void hid_scan_collection(struct hid_parser *parser, unsigned type)
718{
719 struct hid_device *hid = parser->device;
e39f2d59 720 int i;
3dc8fc08
BT		 721
722 if (((parser->global.usage_page << 16) == HID_UP_SENSOR) &&
723 type == HID_COLLECTION_PHYSICAL)
724 hid->group = HID_GROUP_SENSOR_HUB;
be3b1634
AW		 725
726 if (hid->vendor == USB_VENDOR_ID_MICROSOFT &&
0a76ac80 727 hid->product == USB_DEVICE_ID_MS_POWER_COVER &&
be3b1634
AW		 728 hid->group == HID_GROUP_MULTITOUCH)
729 hid->group = HID_GROUP_GENERIC;
e39f2d59
AD		 730
731 if ((parser->global.usage_page << 16) == HID_UP_GENDESK)
732 for (i = 0; i < parser->local.usage_index; i++)
733 if (parser->local.usage[i] == HID_GD_POINTER)
734 parser->scan_flags |= HID_SCAN_FLAG_GD_POINTER;
735
736 if ((parser->global.usage_page << 16) >= HID_UP_MSVENDOR)
737 parser->scan_flags |= HID_SCAN_FLAG_VENDOR_SPECIFIC;
3dc8fc08
BT		 738}
739
740static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
741{
742 __u32 data;
743 int i;
744
745 data = item_udata(item);
746
747 switch (item->tag) {
748 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
749 hid_scan_collection(parser, data & 0xff);
750 break;
751 case HID_MAIN_ITEM_TAG_END_COLLECTION:
752 break;
753 case HID_MAIN_ITEM_TAG_INPUT:
e24d0d39
BT		 754 /* ignore constant inputs, they will be ignored by hid-input */
755 if (data & HID_MAIN_ITEM_CONSTANT)
756 break;
3dc8fc08
BT		 757 for (i = 0; i < parser->local.usage_index; i++)
758 hid_scan_input_usage(parser, parser->local.usage[i]);
759 break;
760 case HID_MAIN_ITEM_TAG_OUTPUT:
761 break;
762 case HID_MAIN_ITEM_TAG_FEATURE:
f961bd35
BT		 763 for (i = 0; i < parser->local.usage_index; i++)
764 hid_scan_feature_usage(parser, parser->local.usage[i]);
3dc8fc08
BT		 765 break;
766 }
767
768 /* Reset the local parser environment */
769 memset(&parser->local, 0, sizeof(parser->local));
770
771 return 0;
772}
773
734c6609
HR		 774/*
775 * Scan a report descriptor before the device is added to the bus.
776 * Sets device groups and other properties that determine what driver
777 * to load.
778 */
779static int hid_scan_report(struct hid_device *hid)
780{
3dc8fc08
BT		 781 struct hid_parser *parser;
782 struct hid_item item;
734c6609
HR		 783 __u8 *start = hid->dev_rdesc;
784 __u8 *end = start + hid->dev_rsize;
3dc8fc08
BT		 785 static int (*dispatch_type[])(struct hid_parser *parser,
786 struct hid_item *item) = {
787 hid_scan_main,
788 hid_parser_global,
789 hid_parser_local,
790 hid_parser_reserved
791 };
792
793 parser = vzalloc(sizeof(struct hid_parser));
794 if (!parser)
795 return -ENOMEM;
734c6609 796
3dc8fc08 797 parser->device = hid;
734c6609 798 hid->group = HID_GROUP_GENERIC;
734c6609 799
3dc8fc08
BT		 800 /*
801 * The parsing is simpler than the one in hid_open_report() as we should
802 * be robust against hid errors. Those errors will be raised by
803 * hid_open_report() anyway.
804 */
805 while ((start = fetch_item(start, end, &item)) != NULL)
806 dispatch_type[item.type](parser, &item);
807
f961bd35
BT		 808 /*
809 * Handle special flags set during scanning.
810 */
811 if ((parser->scan_flags & HID_SCAN_FLAG_MT_WIN_8) &&
812 (hid->group == HID_GROUP_MULTITOUCH))
813 hid->group = HID_GROUP_MULTITOUCH_WIN_8;
814
29b47391
BT		 815 /*
816 * Vendor specific handlings
817 */
818 switch (hid->vendor) {
819 case USB_VENDOR_ID_WACOM:
820 hid->group = HID_GROUP_WACOM;
821 break;
c241c5ee 822 case USB_VENDOR_ID_SYNAPTICS:
e39f2d59
AD		 823 if (hid->group == HID_GROUP_GENERIC)
824 if ((parser->scan_flags & HID_SCAN_FLAG_VENDOR_SPECIFIC)
825 && (parser->scan_flags & HID_SCAN_FLAG_GD_POINTER))
826 /*
827 * hid-rmi should take care of them,
828 * not hid-generic
829 */
830 hid->group = HID_GROUP_RMI;
c241c5ee 831 break;
29b47391
BT		 832 }
833
3dc8fc08 834 vfree(parser);
734c6609
HR		 835 return 0;
836}
837
85cdaf52
JS		 838/**
839 * hid_parse_report - parse device report
840 *
841 * @device: hid device
842 * @start: report start
843 * @size: report size
844 *
a7197c2e
HR		 845 * Allocate the device report as read by the bus driver. This function should
846 * only be called from parse() in ll drivers.
847 */
848int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
849{
850 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL);
851 if (!hid->dev_rdesc)
852 return -ENOMEM;
853 hid->dev_rsize = size;
854 return 0;
855}
856EXPORT_SYMBOL_GPL(hid_parse_report);
857
331415ff
KC		 858static const char * const hid_report_names[] = {
859 "HID_INPUT_REPORT",
860 "HID_OUTPUT_REPORT",
861 "HID_FEATURE_REPORT",
862};
863/**
864 * hid_validate_values - validate existing device report's value indexes
865 *
866 * @device: hid device
867 * @type: which report type to examine
868 * @id: which report ID to examine (0 for first)
869 * @field_index: which report field to examine
870 * @report_counts: expected number of values
871 *
872 * Validate the number of values in a given field of a given report, after
873 * parsing.
874 */
875struct hid_report *hid_validate_values(struct hid_device *hid,
876 unsigned int type, unsigned int id,
877 unsigned int field_index,
878 unsigned int report_counts)
879{
880 struct hid_report *report;
881
882 if (type > HID_FEATURE_REPORT) {
883 hid_err(hid, "invalid HID report type %u\n", type);
884 return NULL;
885 }
886
887 if (id >= HID_MAX_IDS) {
888 hid_err(hid, "invalid HID report id %u\n", id);
889 return NULL;
890 }
891
892 /*
893 * Explicitly not using hid_get_report() here since it depends on
894 * ->numbered being checked, which may not always be the case when
895 * drivers go to access report values.
896 */
1b15d2e5
KC		 897 if (id == 0) {
898 /*
899 * Validating on id 0 means we should examine the first
900 * report in the list.
901 */
902 report = list_entry(
903 hid->report_enum[type].report_list.next,
904 struct hid_report, list);
905 } else {
906 report = hid->report_enum[type].report_id_hash[id];
907 }
331415ff
KC		 908 if (!report) {
909 hid_err(hid, "missing %s %u\n", hid_report_names[type], id);
910 return NULL;
911 }
912 if (report->maxfield <= field_index) {
913 hid_err(hid, "not enough fields in %s %u\n",
914 hid_report_names[type], id);
915 return NULL;
916 }
917 if (report->field[field_index]->report_count < report_counts) {
918 hid_err(hid, "not enough values in %s %u field %u\n",
919 hid_report_names[type], id, field_index);
920 return NULL;
921 }
922 return report;
923}
924EXPORT_SYMBOL_GPL(hid_validate_values);
925
a7197c2e
HR		 926/**
927 * hid_open_report - open a driver-specific device report
928 *
929 * @device: hid device
930 *
dde5845a
JK		 931 * Parse a report description into a hid_device structure. Reports are
932 * enumerated, fields are attached to these reports.
85cdaf52 933 * 0 returned on success, otherwise nonzero error value.
a7197c2e
HR		 934 *
935 * This function (or the equivalent hid_parse() macro) should only be
936 * called from probe() in drivers, before starting the device.
dde5845a 937 */
a7197c2e 938int hid_open_report(struct hid_device *device)
dde5845a 939{
dde5845a
JK		 940 struct hid_parser *parser;
941 struct hid_item item;
a7197c2e
HR		 942 unsigned int size;
943 __u8 *start;
86e6b77e 944 __u8 *buf;
dde5845a 945 __u8 *end;
85cdaf52 946 int ret;
dde5845a
JK		 947 static int (*dispatch_type[])(struct hid_parser *parser,
948 struct hid_item *item) = {
949 hid_parser_main,
950 hid_parser_global,
951 hid_parser_local,
952 hid_parser_reserved
953 };
954
a7197c2e
HR		 955 if (WARN_ON(device->status & HID_STAT_PARSED))
956 return -EBUSY;
957
958 start = device->dev_rdesc;
959 if (WARN_ON(!start))
960 return -ENODEV;
961 size = device->dev_rsize;
962
86e6b77e
KD		 963 buf = kmemdup(start, size, GFP_KERNEL);
964 if (buf == NULL)
965 return -ENOMEM;
966
c500c971 967 if (device->driver->report_fixup)
86e6b77e
KD		 968 start = device->driver->report_fixup(device, buf, &size);
969 else
970 start = buf;
c500c971 971
86e6b77e
KD		 972 start = kmemdup(start, size, GFP_KERNEL);
973 kfree(buf);
974 if (start == NULL)
85cdaf52 975 return -ENOMEM;
86e6b77e
KD		 976
977 device->rdesc = start;
dde5845a
JK		 978 device->rsize = size;
979
fe258020 980 parser = vzalloc(sizeof(struct hid_parser));
85cdaf52
JS		 981 if (!parser) {
982 ret = -ENOMEM;
983 goto err;
dde5845a 984 }
85cdaf52 985
dde5845a
JK		 986 parser->device = device;
987
988 end = start + size;
a7197c2e
HR		 989
990 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
991 sizeof(struct hid_collection), GFP_KERNEL);
992 if (!device->collection) {
993 ret = -ENOMEM;
994 goto err;
995 }
996 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
997
85cdaf52 998 ret = -EINVAL;
dde5845a
JK		 999 while ((start = fetch_item(start, end, &item)) != NULL) {
1000
1001 if (item.format != HID_ITEM_FORMAT_SHORT) {
8c3d52fc 1002 hid_err(device, "unexpected long global item\n");
85cdaf52 1003 goto err;
dde5845a
JK		 1004 }
1005
1006 if (dispatch_type[item.type](parser, &item)) {
8c3d52fc 1007 hid_err(device, "item %u %u %u %u parsing failed\n",
4291ee30
JP		 1008 item.format, (unsigned)item.size,
1009 (unsigned)item.type, (unsigned)item.tag);
85cdaf52 1010 goto err;
dde5845a
JK		 1011 }
1012
1013 if (start == end) {
1014 if (parser->collection_stack_ptr) {
8c3d52fc 1015 hid_err(device, "unbalanced collection at end of report description\n");
85cdaf52 1016 goto err;
dde5845a
JK		 1017 }
1018 if (parser->local.delimiter_depth) {
8c3d52fc 1019 hid_err(device, "unbalanced delimiter at end of report description\n");
85cdaf52 1020 goto err;
dde5845a 1021 }
47a80edb 1022 vfree(parser);
a7197c2e 1023 device->status |= HID_STAT_PARSED;
85cdaf52 1024 return 0;
dde5845a
JK		 1025 }
1026 }
1027
8c3d52fc 1028 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start));
85cdaf52 1029err:
47a80edb 1030 vfree(parser);
a7197c2e 1031 hid_close_report(device);
85cdaf52 1032 return ret;
dde5845a 1033}
a7197c2e 1034EXPORT_SYMBOL_GPL(hid_open_report);
dde5845a
JK		 1035
1036/*
1037 * Convert a signed n-bit integer to signed 32-bit integer. Common
1038 * cases are done through the compiler, the screwed things has to be
1039 * done by hand.
1040 */
1041
1042static s32 snto32(__u32 value, unsigned n)
1043{
1044 switch (n) {
880d29f1
JS		 1045 case 8: return ((__s8)value);
1046 case 16: return ((__s16)value);
1047 case 32: return ((__s32)value);
dde5845a
JK		 1048 }
1049 return value & (1 << (n - 1)) ? value | (-1 << n) : value;
1050}
1051
77463838
BT		 1052s32 hid_snto32(__u32 value, unsigned n)
1053{
1054 return snto32(value, n);
1055}
1056EXPORT_SYMBOL_GPL(hid_snto32);
1057
dde5845a
JK		 1058/*
1059 * Convert a signed 32-bit integer to a signed n-bit integer.
1060 */
1061
1062static u32 s32ton(__s32 value, unsigned n)
1063{
1064 s32 a = value >> (n - 1);
1065 if (a && a != -1)
1066 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
1067 return value & ((1 << n) - 1);
1068}
1069
1070/*
1071 * Extract/implement a data field from/to a little endian report (bit array).
1072 *
1073 * Code sort-of follows HID spec:
5137b354 1074 * http://www.usb.org/developers/hidpage/HID1_11.pdf
dde5845a
JK		 1075 *
1076 * While the USB HID spec allows unlimited length bit fields in "report
1077 * descriptors", most devices never use more than 16 bits.
1078 * One model of UPS is claimed to report "LINEV" as a 32-bit field.
1079 * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
1080 */
1081
5137b354 1082static u32 __extract(u8 *report, unsigned offset, int n)
dde5845a 1083{
5137b354
DT		 1084 unsigned int idx = offset / 8;
1085 unsigned int bit_nr = 0;
1086 unsigned int bit_shift = offset % 8;
1087 int bits_to_copy = 8 - bit_shift;
1088 u32 value = 0;
1089 u32 mask = n < 32 ? (1U << n) - 1 : ~0U;
1090
1091 while (n > 0) {
1092 value |= ((u32)report[idx] >> bit_shift) << bit_nr;
1093 n -= bits_to_copy;
1094 bit_nr += bits_to_copy;
1095 bits_to_copy = 8;
1096 bit_shift = 0;
1097 idx++;
1098 }
1099
1100 return value & mask;
1101}
dde5845a 1102
5137b354
DT		 1103u32 hid_field_extract(const struct hid_device *hid, u8 *report,
1104 unsigned offset, unsigned n)
1105{
1106 if (n > 32) {
04fba786 1107 hid_warn(hid, "hid_field_extract() called with n (%d) > 32! (%s)\n",
4291ee30 1108 n, current->comm);
5137b354
DT		 1109 n = 32;
1110 }
dde5845a 1111
5137b354 1112 return __extract(report, offset, n);
dde5845a 1113}
04fba786 1114EXPORT_SYMBOL_GPL(hid_field_extract);
dde5845a
JK		 1115
1116/*
1117 * "implement" : set bits in a little endian bit stream.
1118 * Same concepts as "extract" (see comments above).
1119 * The data mangled in the bit stream remains in little endian
1120 * order the whole time. It make more sense to talk about
1121 * endianness of register values by considering a register
5137b354 1122 * a "cached" copy of the little endian bit stream.
dde5845a 1123 */
5137b354
DT		 1124
1125static void __implement(u8 *report, unsigned offset, int n, u32 value)
1126{
1127 unsigned int idx = offset / 8;
5137b354
DT		 1128 unsigned int bit_shift = offset % 8;
1129 int bits_to_set = 8 - bit_shift;
5137b354
DT		 1130
1131 while (n - bits_to_set >= 0) {
95d1c895 1132 report[idx] &= ~(0xff << bit_shift);
5137b354
DT		 1133 report[idx] |= value << bit_shift;
1134 value >>= bits_to_set;
1135 n -= bits_to_set;
1136 bits_to_set = 8;
5137b354
DT		 1137 bit_shift = 0;
1138 idx++;
1139 }
1140
1141 /* last nibble */
1142 if (n) {
95d1c895
DT		 1143 u8 bit_mask = ((1U << n) - 1);
1144 report[idx] &= ~(bit_mask << bit_shift);
1145 report[idx] |= value << bit_shift;
5137b354
DT		 1146 }
1147}
1148
1149static void implement(const struct hid_device *hid, u8 *report,
1150 unsigned offset, unsigned n, u32 value)
dde5845a 1151{
95d1c895 1152 if (unlikely(n > 32)) {
4291ee30
JP		 1153 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
1154 __func__, n, current->comm);
5137b354 1155 n = 32;
95d1c895
DT		 1156 } else if (n < 32) {
1157 u32 m = (1U << n) - 1;
1158
1159 if (unlikely(value > m)) {
1160 hid_warn(hid,
1161 "%s() called with too large value %d (n: %d)! (%s)\n",
1162 __func__, value, n, current->comm);
1163 WARN_ON(1);
1164 value &= m;
1165 }
5137b354 1166 }
dde5845a 1167
5137b354 1168 __implement(report, offset, n, value);
dde5845a
JK		 1169}
1170
1171/*
1172 * Search an array for a value.
1173 */
1174
16ee4cc8 1175static int search(__s32 *array, __s32 value, unsigned n)
dde5845a
JK		 1176{
1177 while (n--) {
1178 if (*array++ == value)
1179 return 0;
1180 }
1181 return -1;
1182}
1183
85cdaf52
JS		 1184/**
1185 * hid_match_report - check if driver's raw_event should be called
1186 *
1187 * @hid: hid device
1188 * @report_type: type to match against
1189 *
1190 * compare hid->driver->report_table->report_type to report->type
1191 */
1192static int hid_match_report(struct hid_device *hid, struct hid_report *report)
dde5845a 1193{
85cdaf52
JS		 1194 const struct hid_report_id *id = hid->driver->report_table;
1195
1196 if (!id) /* NULL means all */
1197 return 1;
1198
1199 for (; id->report_type != HID_TERMINATOR; id++)
1200 if (id->report_type == HID_ANY_ID ||
1201 id->report_type == report->type)
1202 return 1;
1203 return 0;
1204}
1205
1206/**
1207 * hid_match_usage - check if driver's event should be called
1208 *
1209 * @hid: hid device
1210 * @usage: usage to match against
1211 *
1212 * compare hid->driver->usage_table->usage_{type,code} to
1213 * usage->usage_{type,code}
1214 */
1215static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage)
1216{
1217 const struct hid_usage_id *id = hid->driver->usage_table;
1218
1219 if (!id) /* NULL means all */
1220 return 1;
1221
1222 for (; id->usage_type != HID_ANY_ID - 1; id++)
1223 if ((id->usage_hid == HID_ANY_ID ||
1224 id->usage_hid == usage->hid) &&
1225 (id->usage_type == HID_ANY_ID ||
1226 id->usage_type == usage->type) &&
1227 (id->usage_code == HID_ANY_ID ||
1228 id->usage_code == usage->code))
1229 return 1;
1230 return 0;
1231}
1232
1233static void hid_process_event(struct hid_device *hid, struct hid_field *field,
1234 struct hid_usage *usage, __s32 value, int interrupt)
1235{
1236 struct hid_driver *hdrv = hid->driver;
1237 int ret;
1238
9bfc8da0
HR		 1239 if (!list_empty(&hid->debug_list))
1240 hid_dump_input(hid, usage, value);
85cdaf52
JS		 1241
1242 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
1243 ret = hdrv->event(hid, field, usage, value);
1244 if (ret != 0) {
1245 if (ret < 0)
8c3d52fc 1246 hid_err(hid, "%s's event failed with %d\n",
85cdaf52
JS		 1247 hdrv->name, ret);
1248 return;
1249 }
1250 }
1251
dde5845a
JK		 1252 if (hid->claimed & HID_CLAIMED_INPUT)
1253 hidinput_hid_event(hid, field, usage, value);
aa938f79
JK		 1254 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event)
1255 hid->hiddev_hid_event(hid, field, usage, value);
dde5845a
JK		 1256}
1257
1258/*
1259 * Analyse a received field, and fetch the data from it. The field
1260 * content is stored for next report processing (we do differential
1261 * reporting to the layer).
1262 */
1263
abdff0f7
AB		 1264static void hid_input_field(struct hid_device *hid, struct hid_field *field,
1265 __u8 *data, int interrupt)
dde5845a
JK		 1266{
1267 unsigned n;
1268 unsigned count = field->report_count;
1269 unsigned offset = field->report_offset;
1270 unsigned size = field->report_size;
1271 __s32 min = field->logical_minimum;
1272 __s32 max = field->logical_maximum;
1273 __s32 *value;
1274
a3789a17
JP		 1275 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
1276 if (!value)
dde5845a
JK		 1277 return;
1278
1279 for (n = 0; n < count; n++) {
1280
4291ee30 1281 value[n] = min < 0 ?
04fba786
GB		 1282 snto32(hid_field_extract(hid, data, offset + n * size,
1283 size), size) :
1284 hid_field_extract(hid, data, offset + n * size, size);
dde5845a 1285
4291ee30
JP		 1286 /* Ignore report if ErrorRollOver */
1287 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
1288 value[n] >= min && value[n] <= max &&
50220dea 1289 value[n] - min < field->maxusage &&
4291ee30
JP		 1290 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
1291 goto exit;
dde5845a
JK		 1292 }
1293
1294 for (n = 0; n < count; n++) {
1295
1296 if (HID_MAIN_ITEM_VARIABLE & field->flags) {
1297 hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
1298 continue;
1299 }
1300
1301 if (field->value[n] >= min && field->value[n] <= max
50220dea 1302 && field->value[n] - min < field->maxusage
dde5845a
JK		 1303 && field->usage[field->value[n] - min].hid
1304 && search(value, field->value[n], count))
1305 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
1306
1307 if (value[n] >= min && value[n] <= max
50220dea 1308 && value[n] - min < field->maxusage
dde5845a
JK		 1309 && field->usage[value[n] - min].hid
1310 && search(field->value, value[n], count))
1311 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
1312 }
1313
1314 memcpy(field->value, value, count * sizeof(__s32));
1315exit:
1316 kfree(value);
1317}
dde5845a
JK		 1318
1319/*
1320 * Output the field into the report.
1321 */
1322
4291ee30
JP		 1323static void hid_output_field(const struct hid_device *hid,
1324 struct hid_field *field, __u8 *data)
dde5845a
JK		 1325{
1326 unsigned count = field->report_count;
1327 unsigned offset = field->report_offset;
1328 unsigned size = field->report_size;
1329 unsigned n;
1330
1331 for (n = 0; n < count; n++) {
1332 if (field->logical_minimum < 0) /* signed values */
4291ee30
JP		 1333 implement(hid, data, offset + n * size, size,
1334 s32ton(field->value[n], size));
dde5845a 1335 else /* unsigned values */
4291ee30
JP		 1336 implement(hid, data, offset + n * size, size,
1337 field->value[n]);
dde5845a
JK		 1338 }
1339}
1340
1341/*
27ce4050
JK		 1342 * Create a report. 'data' has to be allocated using
1343 * hid_alloc_report_buf() so that it has proper size.
dde5845a
JK		 1344 */
1345
229695e5 1346void hid_output_report(struct hid_report *report, __u8 *data)
dde5845a
JK		 1347{
1348 unsigned n;
1349
1350 if (report->id > 0)
1351 *data++ = report->id;
1352
75c28df8 1353 memset(data, 0, ((report->size - 1) >> 3) + 1);
dde5845a 1354 for (n = 0; n < report->maxfield; n++)
4291ee30 1355 hid_output_field(report->device, report->field[n], data);
dde5845a 1356}
229695e5 1357EXPORT_SYMBOL_GPL(hid_output_report);
dde5845a 1358
27ce4050
JK		 1359/*
1360 * Allocator for buffer that is going to be passed to hid_output_report()
1361 */
1362u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
1363{
1364 /*
1365 * 7 extra bytes are necessary to achieve proper functionality
1366 * of implement() working on 8 byte chunks
1367 */
1368
19e4ec52 1369 int len = hid_report_len(report) + 7;
27ce4050
JK		 1370
1371 return kmalloc(len, flags);
1372}
1373EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
1374
dde5845a
JK		 1375/*
1376 * Set a field value. The report this field belongs to has to be
1377 * created and transferred to the device, to set this value in the
1378 * device.
1379 */
1380
1381int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
1382{
be67b68d
KC		 1383 unsigned size;
1384
1385 if (!field)
1386 return -1;
1387
1388 size = field->report_size;
dde5845a 1389
cd667ce2 1390 hid_dump_input(field->report->device, field->usage + offset, value);
dde5845a
JK		 1391
1392 if (offset >= field->report_count) {
8c3d52fc
JK		 1393 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n",
1394 offset, field->report_count);
dde5845a
JK		 1395 return -1;
1396 }
1397 if (field->logical_minimum < 0) {
1398 if (value != snto32(s32ton(value, size), size)) {
8c3d52fc 1399 hid_err(field->report->device, "value %d is out of range\n", value);
dde5845a
JK		 1400 return -1;
1401 }
1402 }
1403 field->value[offset] = value;
1404 return 0;
1405}
229695e5 1406EXPORT_SYMBOL_GPL(hid_set_field);
dde5845a 1407
85cdaf52
JS		 1408static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
1409 const u8 *data)
aa8de2f0 1410{
aa8de2f0 1411 struct hid_report *report;
85cdaf52 1412 unsigned int n = 0; /* Normally report number is 0 */
aa8de2f0 1413
85cdaf52
JS		 1414 /* Device uses numbered reports, data[0] is report number */
1415 if (report_enum->numbered)
1416 n = *data;
aa8de2f0 1417
85cdaf52
JS		 1418 report = report_enum->report_id_hash[n];
1419 if (report == NULL)
1420 dbg_hid("undefined report_id %u received\n", n);
aa8de2f0 1421
85cdaf52
JS		 1422 return report;
1423}
aa8de2f0 1424
4fa5a7f7
BT		 1425/*
1426 * Implement a generic .request() callback, using .raw_request()
1427 * DO NOT USE in hid drivers directly, but through hid_hw_request instead.
1428 */
1429void __hid_request(struct hid_device *hid, struct hid_report *report,
1430 int reqtype)
1431{
1432 char *buf;
1433 int ret;
1434 int len;
1435
4fa5a7f7
BT		 1436 buf = hid_alloc_report_buf(report, GFP_KERNEL);
1437 if (!buf)
1438 return;
1439
1440 len = hid_report_len(report);
1441
1442 if (reqtype == HID_REQ_SET_REPORT)
1443 hid_output_report(report, buf);
1444
1445 ret = hid->ll_driver->raw_request(hid, report->id, buf, len,
1446 report->type, reqtype);
1447 if (ret < 0) {
1448 dbg_hid("unable to complete request: %d\n", ret);
1449 goto out;
1450 }
1451
1452 if (reqtype == HID_REQ_GET_REPORT)
1453 hid_input_report(hid, report->type, buf, ret, 0);
1454
1455out:
1456 kfree(buf);
1457}
1458EXPORT_SYMBOL_GPL(__hid_request);
1459
b6787242 1460int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
85cdaf52
JS		 1461 int interrupt)
1462{
1463 struct hid_report_enum *report_enum = hid->report_enum + type;
1464 struct hid_report *report;
6d85d037 1465 struct hid_driver *hdrv;
85cdaf52
JS		 1466 unsigned int a;
1467 int rsize, csize = size;
1468 u8 *cdata = data;
b6787242 1469 int ret = 0;
aa8de2f0 1470
85cdaf52
JS		 1471 report = hid_get_report(report_enum, data);
1472 if (!report)
b6787242 1473 goto out;
aa8de2f0 1474
85cdaf52
JS		 1475 if (report_enum->numbered) {
1476 cdata++;
1477 csize--;
aa8de2f0
JK		 1478 }
1479
1480 rsize = ((report->size - 1) >> 3) + 1;
1481
966922f2
AV		 1482 if (rsize > HID_MAX_BUFFER_SIZE)
1483 rsize = HID_MAX_BUFFER_SIZE;
1484
85cdaf52
JS		 1485 if (csize < rsize) {
1486 dbg_hid("report %d is too short, (%d < %d)\n", report->id,
1487 csize, rsize);
1488 memset(cdata + csize, 0, rsize - csize);
aa8de2f0
JK		 1489 }
1490
1491 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
1492 hid->hiddev_report_event(hid, report);
b6787242
JK		 1493 if (hid->claimed & HID_CLAIMED_HIDRAW) {
1494 ret = hidraw_report_event(hid, data, size);
1495 if (ret)
1496 goto out;
1497 }
aa8de2f0 1498
cc6b54aa 1499 if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) {
b94e3c94
MC		 1500 for (a = 0; a < report->maxfield; a++)
1501 hid_input_field(hid, report->field[a], cdata, interrupt);
6d85d037
BT		 1502 hdrv = hid->driver;
1503 if (hdrv && hdrv->report)
1504 hdrv->report(hid, report);
b94e3c94 1505 }
aa8de2f0
JK		 1506
1507 if (hid->claimed & HID_CLAIMED_INPUT)
1508 hidinput_report_event(hid, report);
b6787242
JK		 1509out:
1510 return ret;
85cdaf52
JS		 1511}
1512EXPORT_SYMBOL_GPL(hid_report_raw_event);
1513
1514/**
1515 * hid_input_report - report data from lower layer (usb, bt...)
1516 *
1517 * @hid: hid device
1518 * @type: HID report type (HID_*_REPORT)
1519 * @data: report contents
1520 * @size: size of data parameter
ff9b00a2 1521 * @interrupt: distinguish between interrupt and control transfers
85cdaf52
JS		 1522 *
1523 * This is data entry for lower layers.
1524 */
1525int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
1526{
76c317d6
JL		 1527 struct hid_report_enum *report_enum;
1528 struct hid_driver *hdrv;
85cdaf52 1529 struct hid_report *report;
45dc1ac7 1530 int ret = 0;
85cdaf52 1531
4ea54542 1532 if (!hid)
85cdaf52 1533 return -ENODEV;
4ea54542 1534
c849a614 1535 if (down_trylock(&hid->driver_input_lock))
4ea54542
DH		 1536 return -EBUSY;
1537
1538 if (!hid->driver) {
1539 ret = -ENODEV;
1540 goto unlock;
1541 }
76c317d6
JL		 1542 report_enum = hid->report_enum + type;
1543 hdrv = hid->driver;
85cdaf52
JS		 1544
1545 if (!size) {
1546 dbg_hid("empty report\n");
4ea54542
DH		 1547 ret = -1;
1548 goto unlock;
85cdaf52
JS		 1549 }
1550
b94e3c94 1551 /* Avoid unnecessary overhead if debugfs is disabled */
a5f04b9d
BT		 1552 if (!list_empty(&hid->debug_list))
1553 hid_dump_report(hid, type, data, size);
85cdaf52 1554
1caea61e
JK		 1555 report = hid_get_report(report_enum, data);
1556
4ea54542
DH		 1557 if (!report) {
1558 ret = -1;
1559 goto unlock;
1560 }
85cdaf52
JS		 1561
1562 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
1563 ret = hdrv->raw_event(hid, report, data, size);
556483e2 1564 if (ret < 0)
4ea54542 1565 goto unlock;
85cdaf52
JS		 1566 }
1567
b6787242 1568 ret = hid_report_raw_event(hid, type, data, size, interrupt);
aa8de2f0 1569
4ea54542 1570unlock:
c849a614 1571 up(&hid->driver_input_lock);
45dc1ac7 1572 return ret;
aa8de2f0
JK		 1573}
1574EXPORT_SYMBOL_GPL(hid_input_report);
1575
0f37cd03
JK		 1576static bool hid_match_one_id(struct hid_device *hdev,
1577 const struct hid_device_id *id)
1578{
7431fb76 1579 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) &&
4d53b801 1580 (id->group == HID_GROUP_ANY || id->group == hdev->group) &&
0f37cd03
JK		 1581 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
1582 (id->product == HID_ANY_ID || id->product == hdev->product);
1583}
1584
bbc21cfd 1585const struct hid_device_id *hid_match_id(struct hid_device *hdev,
0f37cd03
JK		 1586 const struct hid_device_id *id)
1587{
1588 for (; id->bus; id++)
1589 if (hid_match_one_id(hdev, id))
1590 return id;
1591
1592 return NULL;
1593}
1594
1595static const struct hid_device_id hid_hiddev_list[] = {
c0bd6a42
RH		 1596 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
1597 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) },
0f37cd03
JK		 1598 { }
1599};
1600
1601static bool hid_hiddev(struct hid_device *hdev)
1602{
1603 return !!hid_match_id(hdev, hid_hiddev_list);
1604}
1605
6d3bfb74
AO		 1606
1607static ssize_t
1608read_report_descriptor(struct file *filp, struct kobject *kobj,
1609 struct bin_attribute *attr,
1610 char *buf, loff_t off, size_t count)
1611{
2cf83833 1612 struct device *dev = kobj_to_dev(kobj);
ee79a8f8 1613 struct hid_device *hdev = to_hid_device(dev);
6d3bfb74
AO		 1614
1615 if (off >= hdev->rsize)
1616 return 0;
1617
1618 if (off + count > hdev->rsize)
1619 count = hdev->rsize - off;
1620
1621 memcpy(buf, hdev->rdesc + off, count);
1622
1623 return count;
1624}
1625
a877417e
OG		 1626static ssize_t
1627show_country(struct device *dev, struct device_attribute *attr,
1628 char *buf)
1629{
ee79a8f8 1630 struct hid_device *hdev = to_hid_device(dev);
a877417e
OG		 1631
1632 return sprintf(buf, "%02x\n", hdev->country & 0xff);
1633}
1634
6d3bfb74
AO		 1635static struct bin_attribute dev_bin_attr_report_desc = {
1636 .attr = { .name = "report_descriptor", .mode = 0444 },
1637 .read = read_report_descriptor,
1638 .size = HID_MAX_DESCRIPTOR_SIZE,
1639};
1640
a877417e
OG		 1641static struct device_attribute dev_attr_country = {
1642 .attr = { .name = "country", .mode = 0444 },
1643 .show = show_country,
1644};
1645
93c10132
JS		 1646int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
1647{
1648 static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
1649 "Joystick", "Gamepad", "Keyboard", "Keypad",
1650 "Multi-Axis Controller"
1651 };
1652 const char *type, *bus;
79b568b9 1653 char buf[64] = "";
93c10132
JS		 1654 unsigned int i;
1655 int len;
6d3bfb74 1656 int ret;
93c10132 1657
b5e5a37e
BN		 1658 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
1659 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
3a343ee4
DM		 1660 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
1661 connect_mask |= HID_CONNECT_HIDINPUT_FORCE;
93c10132
JS		 1662 if (hdev->bus != BUS_USB)
1663 connect_mask &= ~HID_CONNECT_HIDDEV;
0f37cd03
JK		 1664 if (hid_hiddev(hdev))
1665 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
93c10132
JS		 1666
1667 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
1668 connect_mask & HID_CONNECT_HIDINPUT_FORCE))
1669 hdev->claimed |= HID_CLAIMED_INPUT;
b77c3920 1670
93c10132
JS		 1671 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
1672 !hdev->hiddev_connect(hdev,
1673 connect_mask & HID_CONNECT_HIDDEV_FORCE))
1674 hdev->claimed |= HID_CLAIMED_HIDDEV;
1675 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
1676 hdev->claimed |= HID_CLAIMED_HIDRAW;
1677
7704ac93
BT		 1678 if (connect_mask & HID_CONNECT_DRIVER)
1679 hdev->claimed |= HID_CLAIMED_DRIVER;
1680
4bc19f62
DH		 1681 /* Drivers with the ->raw_event callback set are not required to connect
1682 * to any other listener. */
1683 if (!hdev->claimed && !hdev->driver->raw_event) {
1684 hid_err(hdev, "device has no listeners, quitting\n");
93c10132
JS		 1685 return -ENODEV;
1686 }
1687
1688 if ((hdev->claimed & HID_CLAIMED_INPUT) &&
1689 (connect_mask & HID_CONNECT_FF) && hdev->ff_init)
1690 hdev->ff_init(hdev);
1691
1692 len = 0;
1693 if (hdev->claimed & HID_CLAIMED_INPUT)
1694 len += sprintf(buf + len, "input");
1695 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1696 len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
1697 hdev->minor);
1698 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1699 len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
1700 ((struct hidraw *)hdev->hidraw)->minor);
1701
1702 type = "Device";
1703 for (i = 0; i < hdev->maxcollection; i++) {
1704 struct hid_collection *col = &hdev->collection[i];
1705 if (col->type == HID_COLLECTION_APPLICATION &&
1706 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1707 (col->usage & 0xffff) < ARRAY_SIZE(types)) {
1708 type = types[col->usage & 0xffff];
1709 break;
1710 }
1711 }
1712
1713 switch (hdev->bus) {
1714 case BUS_USB:
1715 bus = "USB";
1716 break;
1717 case BUS_BLUETOOTH:
1718 bus = "BLUETOOTH";
1719 break;
06780727
DM		 1720 case BUS_I2C:
1721 bus = "I2C";
1722 break;
93c10132
JS		 1723 default:
1724 bus = "<UNKNOWN>";
1725 }
1726
a877417e
OG		 1727 ret = device_create_file(&hdev->dev, &dev_attr_country);
1728 if (ret)
1729 hid_warn(hdev,
1730 "can't create sysfs country code attribute err: %d\n", ret);
1731
4291ee30
JP		 1732 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
1733 buf, bus, hdev->version >> 8, hdev->version & 0xff,
1734 type, hdev->name, hdev->phys);
93c10132
JS		 1735
1736 return 0;
1737}
1738EXPORT_SYMBOL_GPL(hid_connect);
1739
c4c259bc
JK		 1740void hid_disconnect(struct hid_device *hdev)
1741{
a877417e 1742 device_remove_file(&hdev->dev, &dev_attr_country);
c4c259bc
JK		 1743 if (hdev->claimed & HID_CLAIMED_INPUT)
1744 hidinput_disconnect(hdev);
1745 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1746 hdev->hiddev_disconnect(hdev);
1747 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1748 hidraw_disconnect(hdev);
9c5c6ed7 1749 hdev->claimed = 0;
c4c259bc
JK		 1750}
1751EXPORT_SYMBOL_GPL(hid_disconnect);
1752
00315e4f
JK		 1753/*
1754 * A list of devices for which there is a specialized driver on HID bus.
1755 *
1756 * Please note that for multitouch devices (driven by hid-multitouch driver),
1757 * there is a proper autodetection and autoloading in place (based on presence
1758 * of HID_DG_CONTACTID), so those devices don't need to be added to this list,
1759 * as we are doing the right thing in hid_scan_usage().
83499b52
AH		 1760 *
1761 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type
1762 * physical is found inside a usage page of type sensor, hid-sensor-hub will be
1763 * used as a driver. See hid_scan_report().
00315e4f 1764 */
ce06b9d6 1765static const struct hid_device_id hid_have_special_driver[] = {
14a21cd4
JS		 1766 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
1767 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
b7e1b203 1768 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
c0dbcc33 1769 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
e17f5d76 1770 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) },
819d64e5 1771 { HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) },
8c19a515 1772 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
128537ce 1773 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
a462230e 1774 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
8c19a515
JS		 1775 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
1776 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
1777 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
1778 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
1779 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
1780 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
1781 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
1782 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
1783 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1784 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1785 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
fef3f571
RF		 1786 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
1787 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
1788 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
8c19a515
JS		 1789 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
1790 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
1791 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
1792 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
1793 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
1794 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
9a4a5574
BT		 1795 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
1796 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
1797 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
1798 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
1799 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
ee8a1a0a
JS		 1800 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
1801 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
1802 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
8c19a515
JS		 1803 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
1804 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
1805 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
1806 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
1807 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
1808 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
a96d6ef3
HR		 1809 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
1810 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
1811 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
99b9f758
EH		 1812 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
1813 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
1814 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
1815 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
1816 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
1817 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
47340bd9
AB		 1818 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
1819 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
1820 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
213f9da8
GE		 1821 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
1822 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
1823 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
4a4c8799
DB		 1824 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
1825 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
1826 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
f6f554f0
JK		 1827 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
1828 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
1829 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
b3aec7b6
JK		 1830 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
1831 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
1832 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
b2e6ad7d
RB		 1833 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
1834 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
1835 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
8d80da90
DH		 1836 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
1837 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
1838 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
9d9a04ee
DT		 1839 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
1840 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
1841 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
a4a2c545
HR		 1842 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) },
1843 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) },
1844 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) },
23aeb61e
CSW		 1845 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
1846 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
1847 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
f9af7b9e 1848 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
ad734bc1 1849 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
bd4a7ce1 1850 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) },
b5d94275 1851 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) },
8c19a515
JS		 1852 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
1853 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
b94f7d5d 1854 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_NOTEBOOK_KEYBOARD) },
9ce12d8b 1855 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_TOUCHPAD) },
212da74d 1856 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
b5635b12 1857 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
fc38a8a6
HB		 1858 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, 0x2208) },
1859 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185PC, 0x5506) },
1860 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2PC, 0x1850) },
1861 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2BFM, 0x5500) },
bf280628 1862 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
c3dc66de 1863 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
3b239cd7 1864 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
1ce31b25 1865 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
fcfacfd3 1866 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
b9e4b1e0 1867 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
3596bb92 1868 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
2d8767bb 1869 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
9a1d78a3 1870 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) },
6f78193e 1871 { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90) },
3a370ca1 1872 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
e932d817 1873 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) },
0f221320
JS		 1874 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
1875 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
e8d0eab4 1876 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
76c9d8fe 1877 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
0f221320 1878 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
de908650 1879 { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) },
3f866fbd 1880 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
e05eefb9 1881 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
f8690450
MH		 1882#if IS_ENABLED(CONFIG_HID_MAYFLASH)
1883 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3) },
1884#endif
6c7ad07e
HK		 1885 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) },
1886 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) },
64b386ea 1887 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
d23efc19
JS		 1888 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
1889 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
04561c5a 1890 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
1f243e30 1891 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
5181e594 1892 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
578f3a35 1893 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
931830aa 1894 { HID_USB_DEVICE(USB_VENDOR_ID_GEMBIRD, USB_DEVICE_ID_GEMBIRD_JPD_DUALFORCE2) },
5181e594 1895 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
42859e0b 1896 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
949f8fef 1897 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
1e093206 1898 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
c2fd1a4e 1899 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
d946e65e 1900 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
ff9bf5a2 1901 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
40d3597f
JK		 1902 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
1903 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
274be3eb 1904 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) },
f1a4914b 1905 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) },
7da7cbbb 1906 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
5df4eb05 1907 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) },
e917e98f 1908 { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
aaca9cc0 1909 { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
4ddfe028 1910 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
fdf93aa3 1911 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
177900e8 1912 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
3685c18e 1913 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
4a2c94c9 1914 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) },
0adb9c2c 1915 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
79422741 1916 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
22ca20b2
NK		 1917 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
1918 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
102750b8 1919 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2) },
22ca20b2 1920 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
feb6faf1 1921 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912) },
b5635b12 1922 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
75b07022 1923 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
94723bfa 1924#if IS_ENABLED(CONFIG_HID_LENOVO)
aad932e7 1925 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
f3d4ff0e
JL		 1926 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) },
1927 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
181a8b91 1928 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) },
aad932e7 1929#endif
5f22a799
JS		 1930 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
1931 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
1932 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
1933 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
5844c1cd 1934 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
2f31c525 1935 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651) },
5f22a799
JS		 1936 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
1937 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
1938 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
5f22a799
JS		 1939 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
1940 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
5f22a799 1941 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
5d74325a 1942 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DUAL_ACTION) },
5f22a799 1943 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
2c6118e4 1944 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
606bd0a8
JS		 1945 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
1946 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
29fae1c8 1947 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G29_WHEEL) },
7bfd2927 1948 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL) },
606bd0a8 1949 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
fd30ea8c 1950 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
606bd0a8 1951 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
74f292ca 1952 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
606bd0a8
JS		 1953 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
1954 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
bd04363d 1955 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL) },
5623a24a 1956 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
e00ddc9b 1957 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
243b706d 1958 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
fdc6807f 1959 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
0944e964 1960#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
534a7b8e
NLC		 1961 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
1962 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
0944e964 1963#endif
32c88cbc 1964 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
606bd0a8 1965 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
24985cf6
JK		 1966 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
1967 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
236db47c
BP		 1968 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
1969 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
9d1e048c 1970 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_LUXAFOR) },
b580169a 1971 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
f9a82c20 1972 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD) },
78a849a6
JS		 1973 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
1974 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
89759e20 1975 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) },
ef567cf9 1976 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE7K) },
78a849a6
JS		 1977 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
1978 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
f3b83d71 1979 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
78a849a6 1980 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
3faed1af 1981 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) },
c847a89a
ALH		 1982 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K) },
1983 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) },
1984 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1) },
18eec2cd 1985 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER) },
3b8006e5 1986 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
f471d948 1987 { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
94011f93 1988 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
6e32819e 1989 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
1990 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
1991 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
1992 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
1993 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
1994 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
1995 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
1996 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
1997 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
1998 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
1999 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
2000 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
2001 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
2002 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
2003 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
2004 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
2005 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
2006 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
270fdc07 2007 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
cd9ec30d 2008 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
ffe51d0d 2009 { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) },
1e762532 2010 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
1a3f83f6 2011 { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
f6a04605 2012 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
6c7ad07e 2013 { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
ca9bbdcc 2014#if IS_ENABLED(CONFIG_HID_ROCCAT)
e68cc603 2015 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
d41c2a70 2016 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
e078809d
SA		 2017 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKUFX) },
2018 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
47dbdbff 2019 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
8936aa31 2020 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
a4be0ed3 2021 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
e078809d 2022 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) },
0e70f97f 2023 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
4424f616 2024 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
cb7cf3da 2025 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
3fce2246 2026 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
6f3a1936
SA		 2027 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) },
2028 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) },
2029 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) },
6a2a6390 2030 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
ca9bbdcc 2031#endif
37c492c8 2032#if IS_ENABLED(CONFIG_HID_SAITEK)
1e93674a 2033 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
afe98939 2034 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7_OLD) },
37c492c8 2035 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) },
7d3ea5c1 2036 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT9) },
37c492c8 2037 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) },
8ffd341c 2038 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT5) },
7bb9d643 2039 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9) },
37c492c8 2040#endif
980a3da6 2041 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
b355850b 2042 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
d586dca0 2043 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
68a49e51 2044 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE) },
f04d5140
CL		 2045 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
2046 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
7c886d09 2047 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) },
a4afa854 2048 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) },
35dca5b4 2049 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
6eabaaa0 2050 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
5844c1cd 2051 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
bd28ce00 2052 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
f9ce7c28 2053 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
0bd88dd3
FP		 2054 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
2055 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
cf1015d6
RC		 2056 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
2057 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
de66a1a0 2058 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) },
cc6e0bbb 2059 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
c1e0ac19 2060 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
74500cc8 2061 { HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER) },
75dbb953 2062 { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
90231e7e 2063 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
30ba2fbd 2064 { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
daedb3d6
AH		 2065 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
2066 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
7a84b133
RAG		 2067 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
2068 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
daedb3d6 2069 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
3ee8f0a2 2070 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
daedb3d6 2071 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
d65c3768 2072 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
740363fb 2073 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
44ea35c1 2074 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
9b028649 2075 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_PRO) },
f14f526d 2076 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
54001081 2077 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
711a680e 2078 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
41fa9230 2079 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
f8a489cc
NK		 2080 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
2081 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
2082 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
6be914f1 2083 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
d1257081 2084 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
eb4e426a 2085 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
0edffe65 2086 { HID_USB_DEVICE(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW) },
4b7e7e5e
NK		 2087 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_YIYNOVA_TABLET) },
2088 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_81) },
2089 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_45) },
2090 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) },
18e3dfac 2091 { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) },
fac733f0 2092 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
42fc04e5 2093 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
ad395cca 2094 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
1bcc2067
SY		 2095 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
2096 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
2097 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
6e5e9a06 2098 { HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII) },
72a46344 2099 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
00e7f964 2100 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
4fdc18d1 2101 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
a786e83c 2102 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) },
72a46344 2103 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
8f1acc32 2104 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
d2ee4dd9 2105 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
74bc6953 2106 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
cb2c9e3f 2107 { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
daedb3d6
AH		 2108 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
2109 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
a9885c8f 2110 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
8c19a515 2111
78a849a6 2112 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
02fb72a0 2113 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
a33042fa 2114 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
e9287099 2115 { HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) },
ad8ddc57 2116 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) },
85cdaf52
JS		 2117 { }
2118};
2119
3a6f82f7
JS		 2120struct hid_dynid {
2121 struct list_head list;
2122 struct hid_device_id id;
2123};
2124
2125/**
2126 * store_new_id - add a new HID device ID to this driver and re-probe devices
2127 * @driver: target device driver
2128 * @buf: buffer for scanning device ID data
2129 * @count: input size
2130 *
2131 * Adds a new dynamic hid device ID to this driver,
2132 * and causes the driver to probe for all devices again.
2133 */
2134static ssize_t store_new_id(struct device_driver *drv, const char *buf,
2135 size_t count)
2136{
ba91a967 2137 struct hid_driver *hdrv = to_hid_driver(drv);
3a6f82f7
JS		 2138 struct hid_dynid *dynid;
2139 __u32 bus, vendor, product;
2140 unsigned long driver_data = 0;
2141 int ret;
2142
2143 ret = sscanf(buf, "%x %x %x %lx",
2144 &bus, &vendor, &product, &driver_data);
2145 if (ret < 3)
2146 return -EINVAL;
2147
2148 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
2149 if (!dynid)
2150 return -ENOMEM;
2151
2152 dynid->id.bus = bus;
4d53b801 2153 dynid->id.group = HID_GROUP_ANY;
3a6f82f7
JS		 2154 dynid->id.vendor = vendor;
2155 dynid->id.product = product;
2156 dynid->id.driver_data = driver_data;
2157
2158 spin_lock(&hdrv->dyn_lock);
2159 list_add_tail(&dynid->list, &hdrv->dyn_list);
2160 spin_unlock(&hdrv->dyn_lock);
2161
cef9bc56 2162 ret = driver_attach(&hdrv->driver);
3a6f82f7
JS		 2163
2164 return ret ? : count;
2165}
2166static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
2167
2168static void hid_free_dynids(struct hid_driver *hdrv)
2169{
2170 struct hid_dynid *dynid, *n;
2171
2172 spin_lock(&hdrv->dyn_lock);
2173 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) {
2174 list_del(&dynid->list);
2175 kfree(dynid);
2176 }
2177 spin_unlock(&hdrv->dyn_lock);
2178}
2179
2180static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
2181 struct hid_driver *hdrv)
2182{
2183 struct hid_dynid *dynid;
2184
2185 spin_lock(&hdrv->dyn_lock);
2186 list_for_each_entry(dynid, &hdrv->dyn_list, list) {
2187 if (hid_match_one_id(hdev, &dynid->id)) {
2188 spin_unlock(&hdrv->dyn_lock);
2189 return &dynid->id;
2190 }
2191 }
2192 spin_unlock(&hdrv->dyn_lock);
2193
2194 return hid_match_id(hdev, hdrv->id_table);
2195}
2196
85cdaf52
JS		 2197static int hid_bus_match(struct device *dev, struct device_driver *drv)
2198{
ba91a967 2199 struct hid_driver *hdrv = to_hid_driver(drv);
ee79a8f8 2200 struct hid_device *hdev = to_hid_device(dev);
85cdaf52 2201
070748ed 2202 return hid_match_device(hdev, hdrv) != NULL;
85cdaf52
JS		 2203}
2204
2205static int hid_device_probe(struct device *dev)
2206{
ba91a967 2207 struct hid_driver *hdrv = to_hid_driver(dev->driver);
ee79a8f8 2208 struct hid_device *hdev = to_hid_device(dev);
85cdaf52
JS		 2209 const struct hid_device_id *id;
2210 int ret = 0;
2211
4ea54542
DH		 2212 if (down_interruptible(&hdev->driver_lock))
2213 return -EINTR;
c849a614
AR		 2214 if (down_interruptible(&hdev->driver_input_lock)) {
2215 ret = -EINTR;
2216 goto unlock_driver_lock;
2217 }
2218 hdev->io_started = false;
4ea54542 2219
85cdaf52 2220 if (!hdev->driver) {
3a6f82f7 2221 id = hid_match_device(hdev, hdrv);
ba623a77 2222 if (id == NULL) {
4fa3a583
HR		 2223 ret = -ENODEV;
2224 goto unlock;
ba623a77 2225 }
85cdaf52 2226
c500c971
JS		 2227 hdev->driver = hdrv;
2228 if (hdrv->probe) {
2229 ret = hdrv->probe(hdev, id);
2230 } else { /* default probe */
a7197c2e 2231 ret = hid_open_report(hdev);
c500c971 2232 if (!ret)
93c10132 2233 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
85cdaf52 2234 }
a7197c2e
HR		 2235 if (ret) {
2236 hid_close_report(hdev);
c500c971 2237 hdev->driver = NULL;
a7197c2e 2238 }
85cdaf52 2239 }
ba623a77 2240unlock:
c849a614
AR		 2241 if (!hdev->io_started)
2242 up(&hdev->driver_input_lock);
2243unlock_driver_lock:
4ea54542 2244 up(&hdev->driver_lock);
85cdaf52
JS		 2245 return ret;
2246}
2247
2248static int hid_device_remove(struct device *dev)
2249{
ee79a8f8 2250 struct hid_device *hdev = to_hid_device(dev);
4ea54542 2251 struct hid_driver *hdrv;
c849a614 2252 int ret = 0;
4ea54542
DH		 2253
2254 if (down_interruptible(&hdev->driver_lock))
2255 return -EINTR;
c849a614
AR		 2256 if (down_interruptible(&hdev->driver_input_lock)) {
2257 ret = -EINTR;
2258 goto unlock_driver_lock;
2259 }
2260 hdev->io_started = false;
85cdaf52 2261
4ea54542 2262 hdrv = hdev->driver;
85cdaf52
JS		 2263 if (hdrv) {
2264 if (hdrv->remove)
2265 hdrv->remove(hdev);
c500c971
JS		 2266 else /* default remove */
2267 hid_hw_stop(hdev);
a7197c2e 2268 hid_close_report(hdev);
85cdaf52
JS		 2269 hdev->driver = NULL;
2270 }
2271
c849a614
AR		 2272 if (!hdev->io_started)
2273 up(&hdev->driver_input_lock);
2274unlock_driver_lock:
4ea54542 2275 up(&hdev->driver_lock);
c849a614 2276 return ret;
85cdaf52
JS		 2277}
2278
4d53b801
HR		 2279static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
2280 char *buf)
2281{
2282 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
4d53b801 2283
dfa0c5fa
RV		 2284 return scnprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n",
2285 hdev->bus, hdev->group, hdev->vendor, hdev->product);
4d53b801 2286}
0d4260e0 2287static DEVICE_ATTR_RO(modalias);
4d53b801 2288
0d4260e0
GKH		 2289static struct attribute *hid_dev_attrs[] = {
2290 &dev_attr_modalias.attr,
2291 NULL,
4d53b801 2292};
54f32fd5
AL		 2293static struct bin_attribute *hid_dev_bin_attrs[] = {
2294 &dev_bin_attr_report_desc,
2295 NULL
2296};
2297static const struct attribute_group hid_dev_group = {
2298 .attrs = hid_dev_attrs,
2299 .bin_attrs = hid_dev_bin_attrs,
2300};
2301__ATTRIBUTE_GROUPS(hid_dev);
4d53b801 2302
85cdaf52
JS		 2303static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
2304{
d193c169 2305 struct hid_device *hdev = to_hid_device(dev);
85cdaf52
JS		 2306
2307 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
2308 hdev->bus, hdev->vendor, hdev->product))
2309 return -ENOMEM;
2310
2311 if (add_uevent_var(env, "HID_NAME=%s", hdev->name))
2312 return -ENOMEM;
2313
2314 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys))
2315 return -ENOMEM;
2316
2317 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
2318 return -ENOMEM;
2319
4d53b801
HR		 2320 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X",
2321 hdev->bus, hdev->group, hdev->vendor, hdev->product))
85cdaf52
JS		 2322 return -ENOMEM;
2323
2324 return 0;
2325}
2326
2327static struct bus_type hid_bus_type = {
2328 .name = "hid",
0d4260e0 2329 .dev_groups = hid_dev_groups,
85cdaf52
JS		 2330 .match = hid_bus_match,
2331 .probe = hid_device_probe,
2332 .remove = hid_device_remove,
2333 .uevent = hid_uevent,
2334};
2335
bae7eb33 2336/* a list of devices that shouldn't be handled by HID core at all */
d458a9df
JS		 2337static const struct hid_device_id hid_ignore_list[] = {
2338 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
2339 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
2340 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
2341 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
2342 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
2343 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
2344 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
2345 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
2346 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
2347 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
2348 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
2349 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
77f720b7
SC		 2350 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
2351 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
62a56582 2352 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
11030183 2353 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
d458a9df
JS		 2354 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
2355 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
2356 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
adc23259 2357 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) },
d458a9df
JS		 2358 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
2359 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
2360 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
5f6108cf 2361 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
d458a9df
JS		 2362 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
2363 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
6ccfe64c 2364 { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0400) },
534fcb3b 2365 { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0401) },
d458a9df 2366 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
70c66567 2367 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
df506f2c 2368 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
b1807719 2369 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
d458a9df 2370 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
d458a9df 2371 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
d458a9df
JS		 2372 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
2373 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
2374 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
2375 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
2376 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
2377 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
8e2ce73e 2378 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) },
d458a9df
JS		 2379 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
2380 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
2381 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
2382 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
2383 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
2384 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
2385 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
2386 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
2387 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
2388 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
2389 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
2390 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
2391 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
2392 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
2393 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
2394 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
2395 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
2396 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
2397 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
2398 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
2399 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
2400 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
2401 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
2402 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
2403 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
2404 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
2405 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
2406 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
2407 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
2408 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
2409 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
2410 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
2411 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
2412 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
2413 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
2414 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
2415 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
2416 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
2417 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
2418 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
2419 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
2420 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
2421 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
2422 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
2423 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
2424 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
2425 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
31b9779c
VP		 2426 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) },
2427 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) },
43c1a0a9 2428 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_GN9350E) },
d458a9df 2429 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
c91c21c5 2430 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
d458a9df 2431 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
eb8141cc 2432 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
d458a9df 2433 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
ce97cac8 2434 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) },
d458a9df 2435 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
ce97cac8 2436 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) },
d458a9df 2437 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
ce97cac8
MH		 2438 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) },
2439 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) },
2440 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) },
2441 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
2442 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
2443 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
d458a9df
JS		 2444 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
2445 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
2446 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
ce97cac8
MH		 2447 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) },
2448 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) },
2449 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) },
d458a9df
JS		 2450 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
2451 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
ce97cac8 2452 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) },
d458a9df
JS		 2453 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
2454 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
2455 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
2456 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
2457 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
ce97cac8
MH		 2458 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) },
2459 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) },
2460 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) },
2461 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) },
2462 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
2463 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
2464 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
3ffb62cb 2465 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
d458a9df
JS		 2466 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
2467 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
d458a9df
JS		 2468 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
2469 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
a8c8316b 2470 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454) },
84f6ea1d 2471 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454_V2) },
d458a9df
JS		 2472 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
2473 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
2474 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
2475 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
2476 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
2477 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
2478 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
2479 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
2480 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
2481 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
2482 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
2483 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
2484 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
2485 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
2486 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
4cfae3e8 2487 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
35cfd1d9 2488 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
20d11305 2489#if IS_ENABLED(CONFIG_MOUSE_SYNAPTICS_USB)
8491ee10
JS		 2490 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
2491 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
2492 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) },
2493 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) },
2494 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) },
2495 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) },
2496 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) },
2497 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
2498#endif
d458a9df
JS		 2499 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
2500 { }
2501};
2502
b4d8e473
JS		 2503/**
2504 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
2505 *
2506 * There are composite devices for which we want to ignore only a certain
2507 * interface. This is a list of devices for which only the mouse interface will
2508 * be ignored. This allows a dedicated driver to take care of the interface.
2509 */
2510static const struct hid_device_id hid_mouse_ignore_list[] = {
2511 /* appletouch driver */
2512 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
2513 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
2514 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
2515 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
2516 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
2517 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
2518 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
2519 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
2520 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
2521 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
2522 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
2523 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
2524 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
2525 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
2526 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
2527 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
2528 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
2529 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
2530 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
2531 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
ac26fca3
JK		 2532 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
2533 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
2534 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
99b9f758
EH		 2535 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
2536 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
2537 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
2538 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
2539 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
2540 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
47340bd9
AB		 2541 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
2542 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
2543 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
213f9da8
GE		 2544 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
2545 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
2546 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
4b086910
JK		 2547 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
2548 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
2549 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
2550 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
2551 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
2552 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
b2e6ad7d
RB		 2553 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
2554 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
2555 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
8d80da90
DH		 2556 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
2557 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
2558 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
9d9a04ee
DT		 2559 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
2560 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
2561 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
a4a2c545
HR		 2562 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) },
2563 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) },
2564 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) },
b4d8e473
JS		 2565 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
2566 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
2567 { }
2568};
2569
4529eefa 2570bool hid_ignore(struct hid_device *hdev)
d458a9df 2571{
4529eefa
LS		 2572 if (hdev->quirks & HID_QUIRK_NO_IGNORE)
2573 return false;
2574 if (hdev->quirks & HID_QUIRK_IGNORE)
2575 return true;
2576
d458a9df
JS		 2577 switch (hdev->vendor) {
2578 case USB_VENDOR_ID_CODEMERCS:
2579 /* ignore all Code Mercenaries IOWarrior devices */
2580 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
2581 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
2582 return true;
2583 break;
2584 case USB_VENDOR_ID_LOGITECH:
2585 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
2586 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
2587 return true;
65dd3b69
HV		 2588 /*
2589 * The Keene FM transmitter USB device has the same USB ID as
2590 * the Logitech AudioHub Speaker, but it should ignore the hid.
2591 * Check if the name is that of the Keene device.
2592 * For reference: the name of the AudioHub is
2593 * "HOLTEK AudioHub Speaker".
2594 */
2595 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB &&
2596 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio "))
2597 return true;
d458a9df 2598 break;
31f7fd79
JW		 2599 case USB_VENDOR_ID_SOUNDGRAPH:
2600 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
2601 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
2602 return true;
2603 break;
bba5394a
XW		 2604 case USB_VENDOR_ID_HANWANG:
2605 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
2606 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
2607 return true;
2608 break;
6dc1418e
TS		 2609 case USB_VENDOR_ID_JESS:
2610 if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
2611 hdev->type == HID_TYPE_USBNONE)
2612 return true;
729b814a 2613 break;
30b6b7d8
IA		 2614 case USB_VENDOR_ID_VELLEMAN:
2615 /* These are not HID devices. They are handled by comedi. */
2616 if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST &&
2617 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) ||
2618 (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST &&
2619 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST))
2620 return true;
2621 break;
5b4617d8
AK		 2622 case USB_VENDOR_ID_ATMEL_V_USB:
2623 /* Masterkit MA901 usb radio based on Atmel tiny85 chip and
2624 * it has the same USB ID as many Atmel V-USB devices. This
2625 * usb radio is handled by radio-ma901.c driver so we want
2626 * ignore the hid. Check the name, bus, product and ignore
2627 * if we have MA901 usb radio.
2628 */
2629 if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB &&
2630 hdev->bus == BUS_USB &&
2631 strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0)
2632 return true;
2633 break;
d458a9df
JS		 2634 }
2635
b4d8e473
JS		 2636 if (hdev->type == HID_TYPE_USBMOUSE &&
2637 hid_match_id(hdev, hid_mouse_ignore_list))
2638 return true;
2639
d458a9df
JS		 2640 return !!hid_match_id(hdev, hid_ignore_list);
2641}
4529eefa 2642EXPORT_SYMBOL_GPL(hid_ignore);
d458a9df 2643
85cdaf52
JS		 2644int hid_add_device(struct hid_device *hdev)
2645{
2646 static atomic_t id = ATOMIC_INIT(0);
2647 int ret;
2648
2649 if (WARN_ON(hdev->status & HID_STAT_ADDED))
2650 return -EBUSY;
2651
d458a9df
JS		 2652 /* we need to kill them here, otherwise they will stay allocated to
2653 * wait for coming driver */
4529eefa 2654 if (hid_ignore(hdev))
d458a9df
JS		 2655 return -ENODEV;
2656
3c86726c
BT		 2657 /*
2658 * Check for the mandatory transport channel.
2659 */
2660 if (!hdev->ll_driver->raw_request) {
2661 hid_err(hdev, "transport driver missing .raw_request()\n");
2662 return -EINVAL;
2663 }
2664
a7197c2e
HR		 2665 /*
2666 * Read the device report descriptor once and use as template
2667 * for the driver-specific modifications.
2668 */
2669 ret = hdev->ll_driver->parse(hdev);
2670 if (ret)
2671 return ret;
2672 if (!hdev->dev_rdesc)
2673 return -ENODEV;
2674
734c6609
HR		 2675 /*
2676 * Scan generic devices for group information
2677 */
4392bf33
BT		 2678 if (hid_ignore_special_drivers) {
2679 hdev->group = HID_GROUP_GENERIC;
2680 } else if (!hdev->group &&
2681 !hid_match_id(hdev, hid_have_special_driver)) {
734c6609
HR		 2682 ret = hid_scan_report(hdev);
2683 if (ret)
2684 hid_warn(hdev, "bad device descriptor (%d)\n", ret);
2685 }
2686
6bbe586f
KS		 2687 /* XXX hack, any other cleaner solution after the driver core
2688 * is converted to allow more than 20 bytes as the device name? */
2689 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
2690 hdev->vendor, hdev->product, atomic_inc_return(&id));
85cdaf52 2691
4da361b6 2692 hid_debug_register(hdev, dev_name(&hdev->dev));
85cdaf52
JS		 2693 ret = device_add(&hdev->dev);
2694 if (!ret)
2695 hdev->status |= HID_STAT_ADDED;
4da361b6
BP		 2696 else
2697 hid_debug_unregister(hdev);
a635f9dd 2698
85cdaf52
JS		 2699 return ret;
2700}
2701EXPORT_SYMBOL_GPL(hid_add_device);
2702
2703/**
2704 * hid_allocate_device - allocate new hid device descriptor
2705 *
2706 * Allocate and initialize hid device, so that hid_destroy_device might be
2707 * used to free it.
2708 *
2709 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
2710 * error value.
2711 */
2712struct hid_device *hid_allocate_device(void)
2713{
2714 struct hid_device *hdev;
85cdaf52
JS		 2715 int ret = -ENOMEM;
2716
2717 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
2718 if (hdev == NULL)
2719 return ERR_PTR(ret);
2720
2721 device_initialize(&hdev->dev);
2722 hdev->dev.release = hid_device_release;
2723 hdev->dev.bus = &hid_bus_type;
64bebefc 2724 device_enable_async_suspend(&hdev->dev);
85cdaf52 2725
a7197c2e 2726 hid_close_report(hdev);
85cdaf52 2727
cd667ce2
JK		 2728 init_waitqueue_head(&hdev->debug_wait);
2729 INIT_LIST_HEAD(&hdev->debug_list);
1deb9d34 2730 spin_lock_init(&hdev->debug_list_lock);
4ea54542 2731 sema_init(&hdev->driver_lock, 1);
c849a614 2732 sema_init(&hdev->driver_input_lock, 1);
cd667ce2 2733
85cdaf52 2734 return hdev;
85cdaf52
JS		 2735}
2736EXPORT_SYMBOL_GPL(hid_allocate_device);
2737
2738static void hid_remove_device(struct hid_device *hdev)
2739{
2740 if (hdev->status & HID_STAT_ADDED) {
2741 device_del(&hdev->dev);
a635f9dd 2742 hid_debug_unregister(hdev);
85cdaf52
JS		 2743 hdev->status &= ~HID_STAT_ADDED;
2744 }
a7197c2e
HR		 2745 kfree(hdev->dev_rdesc);
2746 hdev->dev_rdesc = NULL;
2747 hdev->dev_rsize = 0;
85cdaf52
JS		 2748}
2749
2750/**
2751 * hid_destroy_device - free previously allocated device
2752 *
2753 * @hdev: hid device
2754 *
2755 * If you allocate hid_device through hid_allocate_device, you should ever
2756 * free by this function.
2757 */
2758void hid_destroy_device(struct hid_device *hdev)
2759{
2760 hid_remove_device(hdev);
2761 put_device(&hdev->dev);
2762}
2763EXPORT_SYMBOL_GPL(hid_destroy_device);
2764
2765int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
2766 const char *mod_name)
2767{
3a6f82f7
JS		 2768 int ret;
2769
85cdaf52
JS		 2770 hdrv->driver.name = hdrv->name;
2771 hdrv->driver.bus = &hid_bus_type;
2772 hdrv->driver.owner = owner;
2773 hdrv->driver.mod_name = mod_name;
2774
3a6f82f7
JS		 2775 INIT_LIST_HEAD(&hdrv->dyn_list);
2776 spin_lock_init(&hdrv->dyn_lock);
2777
2778 ret = driver_register(&hdrv->driver);
2779 if (ret)
2780 return ret;
2781
2782 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id);
2783 if (ret)
2784 driver_unregister(&hdrv->driver);
2785
2786 return ret;
85cdaf52
JS		 2787}
2788EXPORT_SYMBOL_GPL(__hid_register_driver);
2789
2790void hid_unregister_driver(struct hid_driver *hdrv)
2791{
3a6f82f7 2792 driver_remove_file(&hdrv->driver, &driver_attr_new_id);
85cdaf52 2793 driver_unregister(&hdrv->driver);
3a6f82f7 2794 hid_free_dynids(hdrv);
85cdaf52
JS		 2795}
2796EXPORT_SYMBOL_GPL(hid_unregister_driver);
2797
0361a28d
ON		 2798int hid_check_keys_pressed(struct hid_device *hid)
2799{
2800 struct hid_input *hidinput;
2801 int i;
2802
e5288eb5
JK		 2803 if (!(hid->claimed & HID_CLAIMED_INPUT))
2804 return 0;
2805
0361a28d
ON		 2806 list_for_each_entry(hidinput, &hid->inputs, list) {
2807 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
2808 if (hidinput->input->key[i])
2809 return 1;
2810 }
2811
2812 return 0;
2813}
2814
2815EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
2816
86166b7b
JK		 2817static int __init hid_init(void)
2818{
85cdaf52
JS		 2819 int ret;
2820
a635f9dd 2821 if (hid_debug)
4291ee30
JP		 2822 pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
2823 "debugfs is now used for inspecting the device (report descriptor, reports)\n");
a635f9dd 2824
85cdaf52
JS		 2825 ret = bus_register(&hid_bus_type);
2826 if (ret) {
4291ee30 2827 pr_err("can't register hid bus\n");
85cdaf52
JS		 2828 goto err;
2829 }
2830
2831 ret = hidraw_init();
2832 if (ret)
2833 goto err_bus;
2834
a635f9dd
JK		 2835 hid_debug_init();
2836
85cdaf52
JS		 2837 return 0;
2838err_bus:
2839 bus_unregister(&hid_bus_type);
2840err:
2841 return ret;
86166b7b
JK		 2842}
2843
2844static void __exit hid_exit(void)
2845{
a635f9dd 2846 hid_debug_exit();
86166b7b 2847 hidraw_exit();
85cdaf52 2848 bus_unregister(&hid_bus_type);
86166b7b
JK		 2849}
2850
2851module_init(hid_init);
2852module_exit(hid_exit);
2853
88adb72b
JK		 2854MODULE_AUTHOR("Andreas Gal");
2855MODULE_AUTHOR("Vojtech Pavlik");
2856MODULE_AUTHOR("Jiri Kosina");
aa938f79
JK		 2857MODULE_LICENSE(DRIVER_LICENSE);
2858
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