HID: roccat: fix Coverity CID 141438
[linux-2.6-block.git] / drivers / hid / hid-core.c
CommitLineData
dde5845a 1/*
229695e5 2 * HID support for Linux
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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
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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
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17#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
18
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19#include <linux/module.h>
20#include <linux/slab.h>
21#include <linux/init.h>
22#include <linux/kernel.h>
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23#include <linux/list.h>
24#include <linux/mm.h>
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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
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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
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39#include "hid-ids.h"
40
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41/*
42 * Version Information
43 */
44
53149801 45#define DRIVER_DESC "HID core driver"
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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
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53static int hid_ignore_special_drivers = 0;
54module_param_named(ignore_special_drivers, hid_ignore_special_drivers, int, 0600);
55MODULE_PARM_DESC(debug, "Ignore any special drivers and handle all devices by generic driver");
56
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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)
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62{
63 struct hid_report_enum *report_enum = device->report_enum + type;
64 struct hid_report *report;
65
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66 if (id >= HID_MAX_IDS)
67 return NULL;
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68 if (report_enum->report_id_hash[id])
69 return report_enum->report_id_hash[id];
70
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71 report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);
72 if (!report)
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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);
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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");
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100 return NULL;
101 }
102
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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;
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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);
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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;
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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;
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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;
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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;
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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 }
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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");
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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
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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");
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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);
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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
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BT
254 usages = max_t(unsigned, parser->local.usage_index,
255 parser->global.report_count);
dde5845a 256
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257 field = hid_register_field(report, usages, parser->global.report_count);
258 if (!field)
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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;
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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;
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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) {
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299 case 1: return item->data.u8;
300 case 2: return item->data.u16;
301 case 4: return item->data.u32;
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302 }
303 return 0;
304}
305
306static s32 item_sdata(struct hid_item *item)
307{
308 switch (item->size) {
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309 case 1: return item->data.s8;
310 case 2: return item->data.s16;
311 case 4: return item->data.s32;
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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");
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328 return -1;
329 }
dde5845a 330
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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");
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339 return -1;
340 }
dde5845a 341
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342 memcpy(&parser->global, parser->global_stack +
343 --parser->global_stack_ptr, sizeof(struct hid_global));
344 return 0;
dde5845a 345
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346 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE:
347 parser->global.usage_page = item_udata(item);
348 return 0;
dde5845a 349
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350 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM:
351 parser->global.logical_minimum = item_sdata(item);
352 return 0;
dde5845a 353
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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
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361 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM:
362 parser->global.physical_minimum = item_sdata(item);
363 return 0;
dde5845a 364
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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:
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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
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384 case HID_GLOBAL_ITEM_TAG_UNIT:
385 parser->global.unit = item_udata(item);
386 return 0;
dde5845a 387
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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",
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392 parser->global.report_size);
393 return -1;
394 }
395 return 0;
dde5845a 396
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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
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401 parser->global.report_count);
402 return -1;
403 }
404 return 0;
dde5845a 405
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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;
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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;
430
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431 data = item_udata(item);
432
433 switch (item->tag) {
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434 case HID_LOCAL_ITEM_TAG_DELIMITER:
435
436 if (data) {
437 /*
438 * We treat items before the first delimiter
439 * as global to all usage sets (branch 0).
440 * In the moment we process only these global
441 * items and the first delimiter set.
442 */
443 if (parser->local.delimiter_depth != 0) {
8c3d52fc 444 hid_err(parser->device, "nested delimiters\n");
880d29f1 445 return -1;
dde5845a 446 }
880d29f1
JS
447 parser->local.delimiter_depth++;
448 parser->local.delimiter_branch++;
449 } else {
450 if (parser->local.delimiter_depth < 1) {
8c3d52fc 451 hid_err(parser->device, "bogus close delimiter\n");
880d29f1 452 return -1;
dde5845a 453 }
880d29f1
JS
454 parser->local.delimiter_depth--;
455 }
38ead6ef 456 return 0;
dde5845a 457
880d29f1 458 case HID_LOCAL_ITEM_TAG_USAGE:
dde5845a 459
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460 if (parser->local.delimiter_branch > 1) {
461 dbg_hid("alternative usage ignored\n");
462 return 0;
463 }
dde5845a 464
880d29f1
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465 if (item->size <= 2)
466 data = (parser->global.usage_page << 16) + data;
dde5845a 467
880d29f1 468 return hid_add_usage(parser, data);
dde5845a 469
880d29f1 470 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
dde5845a 471
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472 if (parser->local.delimiter_branch > 1) {
473 dbg_hid("alternative usage ignored\n");
dde5845a 474 return 0;
880d29f1 475 }
dde5845a 476
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477 if (item->size <= 2)
478 data = (parser->global.usage_page << 16) + data;
dde5845a 479
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480 parser->local.usage_minimum = data;
481 return 0;
dde5845a 482
880d29f1 483 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
dde5845a 484
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JS
485 if (parser->local.delimiter_branch > 1) {
486 dbg_hid("alternative usage ignored\n");
dde5845a 487 return 0;
880d29f1 488 }
dde5845a 489
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490 if (item->size <= 2)
491 data = (parser->global.usage_page << 16) + data;
dde5845a 492
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493 for (n = parser->local.usage_minimum; n <= data; n++)
494 if (hid_add_usage(parser, n)) {
495 dbg_hid("hid_add_usage failed\n");
496 return -1;
497 }
498 return 0;
499
500 default:
501
502 dbg_hid("unknown local item tag 0x%x\n", item->tag);
503 return 0;
dde5845a
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504 }
505 return 0;
506}
507
508/*
509 * Process a main item.
510 */
511
512static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
513{
514 __u32 data;
515 int ret;
516
517 data = item_udata(item);
518
519 switch (item->tag) {
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520 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
521 ret = open_collection(parser, data & 0xff);
522 break;
523 case HID_MAIN_ITEM_TAG_END_COLLECTION:
524 ret = close_collection(parser);
525 break;
526 case HID_MAIN_ITEM_TAG_INPUT:
527 ret = hid_add_field(parser, HID_INPUT_REPORT, data);
528 break;
529 case HID_MAIN_ITEM_TAG_OUTPUT:
530 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data);
531 break;
532 case HID_MAIN_ITEM_TAG_FEATURE:
533 ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
534 break;
535 default:
8c3d52fc 536 hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag);
880d29f1 537 ret = 0;
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538 }
539
540 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */
541
542 return ret;
543}
544
545/*
546 * Process a reserved item.
547 */
548
549static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item)
550{
58037eb9 551 dbg_hid("reserved item type, tag 0x%x\n", item->tag);
dde5845a
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552 return 0;
553}
554
555/*
556 * Free a report and all registered fields. The field->usage and
557 * field->value table's are allocated behind the field, so we need
558 * only to free(field) itself.
559 */
560
561static void hid_free_report(struct hid_report *report)
562{
563 unsigned n;
564
565 for (n = 0; n < report->maxfield; n++)
566 kfree(report->field[n]);
567 kfree(report);
568}
569
570/*
a7197c2e
HR
571 * Close report. This function returns the device
572 * state to the point prior to hid_open_report().
dde5845a 573 */
a7197c2e 574static void hid_close_report(struct hid_device *device)
dde5845a 575{
85cdaf52 576 unsigned i, j;
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577
578 for (i = 0; i < HID_REPORT_TYPES; i++) {
579 struct hid_report_enum *report_enum = device->report_enum + i;
580
43622021 581 for (j = 0; j < HID_MAX_IDS; j++) {
dde5845a
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582 struct hid_report *report = report_enum->report_id_hash[j];
583 if (report)
584 hid_free_report(report);
585 }
a7197c2e
HR
586 memset(report_enum, 0, sizeof(*report_enum));
587 INIT_LIST_HEAD(&report_enum->report_list);
dde5845a
JK
588 }
589
590 kfree(device->rdesc);
a7197c2e
HR
591 device->rdesc = NULL;
592 device->rsize = 0;
593
767fe787 594 kfree(device->collection);
a7197c2e
HR
595 device->collection = NULL;
596 device->collection_size = 0;
597 device->maxcollection = 0;
598 device->maxapplication = 0;
599
600 device->status &= ~HID_STAT_PARSED;
601}
602
603/*
604 * Free a device structure, all reports, and all fields.
605 */
606
607static void hid_device_release(struct device *dev)
608{
609 struct hid_device *hid = container_of(dev, struct hid_device, dev);
610
611 hid_close_report(hid);
612 kfree(hid->dev_rdesc);
613 kfree(hid);
dde5845a
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614}
615
616/*
617 * Fetch a report description item from the data stream. We support long
618 * items, though they are not used yet.
619 */
620
621static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
622{
623 u8 b;
624
625 if ((end - start) <= 0)
626 return NULL;
627
628 b = *start++;
629
630 item->type = (b >> 2) & 3;
631 item->tag = (b >> 4) & 15;
632
633 if (item->tag == HID_ITEM_TAG_LONG) {
634
635 item->format = HID_ITEM_FORMAT_LONG;
636
637 if ((end - start) < 2)
638 return NULL;
639
640 item->size = *start++;
641 item->tag = *start++;
642
643 if ((end - start) < item->size)
644 return NULL;
645
646 item->data.longdata = start;
647 start += item->size;
648 return start;
649 }
650
651 item->format = HID_ITEM_FORMAT_SHORT;
652 item->size = b & 3;
653
654 switch (item->size) {
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655 case 0:
656 return start;
dde5845a 657
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658 case 1:
659 if ((end - start) < 1)
660 return NULL;
661 item->data.u8 = *start++;
662 return start;
663
664 case 2:
665 if ((end - start) < 2)
666 return NULL;
667 item->data.u16 = get_unaligned_le16(start);
668 start = (__u8 *)((__le16 *)start + 1);
669 return start;
670
671 case 3:
672 item->size++;
673 if ((end - start) < 4)
674 return NULL;
675 item->data.u32 = get_unaligned_le32(start);
676 start = (__u8 *)((__le32 *)start + 1);
677 return start;
dde5845a
JK
678 }
679
680 return NULL;
681}
682
3dc8fc08 683static void hid_scan_input_usage(struct hid_parser *parser, u32 usage)
734c6609 684{
3dc8fc08
BT
685 struct hid_device *hid = parser->device;
686
4fa3a583
HR
687 if (usage == HID_DG_CONTACTID)
688 hid->group = HID_GROUP_MULTITOUCH;
734c6609
HR
689}
690
f961bd35
BT
691static void hid_scan_feature_usage(struct hid_parser *parser, u32 usage)
692{
693 if (usage == 0xff0000c5 && parser->global.report_count == 256 &&
694 parser->global.report_size == 8)
695 parser->scan_flags |= HID_SCAN_FLAG_MT_WIN_8;
696}
697
3dc8fc08
BT
698static void hid_scan_collection(struct hid_parser *parser, unsigned type)
699{
700 struct hid_device *hid = parser->device;
701
702 if (((parser->global.usage_page << 16) == HID_UP_SENSOR) &&
703 type == HID_COLLECTION_PHYSICAL)
704 hid->group = HID_GROUP_SENSOR_HUB;
705}
706
707static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
708{
709 __u32 data;
710 int i;
711
712 data = item_udata(item);
713
714 switch (item->tag) {
715 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
716 hid_scan_collection(parser, data & 0xff);
717 break;
718 case HID_MAIN_ITEM_TAG_END_COLLECTION:
719 break;
720 case HID_MAIN_ITEM_TAG_INPUT:
721 for (i = 0; i < parser->local.usage_index; i++)
722 hid_scan_input_usage(parser, parser->local.usage[i]);
723 break;
724 case HID_MAIN_ITEM_TAG_OUTPUT:
725 break;
726 case HID_MAIN_ITEM_TAG_FEATURE:
f961bd35
BT
727 for (i = 0; i < parser->local.usage_index; i++)
728 hid_scan_feature_usage(parser, parser->local.usage[i]);
3dc8fc08
BT
729 break;
730 }
731
732 /* Reset the local parser environment */
733 memset(&parser->local, 0, sizeof(parser->local));
734
735 return 0;
736}
737
734c6609
HR
738/*
739 * Scan a report descriptor before the device is added to the bus.
740 * Sets device groups and other properties that determine what driver
741 * to load.
742 */
743static int hid_scan_report(struct hid_device *hid)
744{
3dc8fc08
BT
745 struct hid_parser *parser;
746 struct hid_item item;
734c6609
HR
747 __u8 *start = hid->dev_rdesc;
748 __u8 *end = start + hid->dev_rsize;
3dc8fc08
BT
749 static int (*dispatch_type[])(struct hid_parser *parser,
750 struct hid_item *item) = {
751 hid_scan_main,
752 hid_parser_global,
753 hid_parser_local,
754 hid_parser_reserved
755 };
756
757 parser = vzalloc(sizeof(struct hid_parser));
758 if (!parser)
759 return -ENOMEM;
734c6609 760
3dc8fc08 761 parser->device = hid;
734c6609 762 hid->group = HID_GROUP_GENERIC;
734c6609 763
3dc8fc08
BT
764 /*
765 * The parsing is simpler than the one in hid_open_report() as we should
766 * be robust against hid errors. Those errors will be raised by
767 * hid_open_report() anyway.
768 */
769 while ((start = fetch_item(start, end, &item)) != NULL)
770 dispatch_type[item.type](parser, &item);
771
f961bd35
BT
772 /*
773 * Handle special flags set during scanning.
774 */
775 if ((parser->scan_flags & HID_SCAN_FLAG_MT_WIN_8) &&
776 (hid->group == HID_GROUP_MULTITOUCH))
777 hid->group = HID_GROUP_MULTITOUCH_WIN_8;
778
3dc8fc08 779 vfree(parser);
734c6609
HR
780 return 0;
781}
782
85cdaf52
JS
783/**
784 * hid_parse_report - parse device report
785 *
786 * @device: hid device
787 * @start: report start
788 * @size: report size
789 *
a7197c2e
HR
790 * Allocate the device report as read by the bus driver. This function should
791 * only be called from parse() in ll drivers.
792 */
793int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
794{
795 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL);
796 if (!hid->dev_rdesc)
797 return -ENOMEM;
798 hid->dev_rsize = size;
799 return 0;
800}
801EXPORT_SYMBOL_GPL(hid_parse_report);
802
331415ff
KC
803static const char * const hid_report_names[] = {
804 "HID_INPUT_REPORT",
805 "HID_OUTPUT_REPORT",
806 "HID_FEATURE_REPORT",
807};
808/**
809 * hid_validate_values - validate existing device report's value indexes
810 *
811 * @device: hid device
812 * @type: which report type to examine
813 * @id: which report ID to examine (0 for first)
814 * @field_index: which report field to examine
815 * @report_counts: expected number of values
816 *
817 * Validate the number of values in a given field of a given report, after
818 * parsing.
819 */
820struct hid_report *hid_validate_values(struct hid_device *hid,
821 unsigned int type, unsigned int id,
822 unsigned int field_index,
823 unsigned int report_counts)
824{
825 struct hid_report *report;
826
827 if (type > HID_FEATURE_REPORT) {
828 hid_err(hid, "invalid HID report type %u\n", type);
829 return NULL;
830 }
831
832 if (id >= HID_MAX_IDS) {
833 hid_err(hid, "invalid HID report id %u\n", id);
834 return NULL;
835 }
836
837 /*
838 * Explicitly not using hid_get_report() here since it depends on
839 * ->numbered being checked, which may not always be the case when
840 * drivers go to access report values.
841 */
842 report = hid->report_enum[type].report_id_hash[id];
843 if (!report) {
844 hid_err(hid, "missing %s %u\n", hid_report_names[type], id);
845 return NULL;
846 }
847 if (report->maxfield <= field_index) {
848 hid_err(hid, "not enough fields in %s %u\n",
849 hid_report_names[type], id);
850 return NULL;
851 }
852 if (report->field[field_index]->report_count < report_counts) {
853 hid_err(hid, "not enough values in %s %u field %u\n",
854 hid_report_names[type], id, field_index);
855 return NULL;
856 }
857 return report;
858}
859EXPORT_SYMBOL_GPL(hid_validate_values);
860
a7197c2e
HR
861/**
862 * hid_open_report - open a driver-specific device report
863 *
864 * @device: hid device
865 *
dde5845a
JK
866 * Parse a report description into a hid_device structure. Reports are
867 * enumerated, fields are attached to these reports.
85cdaf52 868 * 0 returned on success, otherwise nonzero error value.
a7197c2e
HR
869 *
870 * This function (or the equivalent hid_parse() macro) should only be
871 * called from probe() in drivers, before starting the device.
dde5845a 872 */
a7197c2e 873int hid_open_report(struct hid_device *device)
dde5845a 874{
dde5845a
JK
875 struct hid_parser *parser;
876 struct hid_item item;
a7197c2e
HR
877 unsigned int size;
878 __u8 *start;
86e6b77e 879 __u8 *buf;
dde5845a 880 __u8 *end;
85cdaf52 881 int ret;
dde5845a
JK
882 static int (*dispatch_type[])(struct hid_parser *parser,
883 struct hid_item *item) = {
884 hid_parser_main,
885 hid_parser_global,
886 hid_parser_local,
887 hid_parser_reserved
888 };
889
a7197c2e
HR
890 if (WARN_ON(device->status & HID_STAT_PARSED))
891 return -EBUSY;
892
893 start = device->dev_rdesc;
894 if (WARN_ON(!start))
895 return -ENODEV;
896 size = device->dev_rsize;
897
86e6b77e
KD
898 buf = kmemdup(start, size, GFP_KERNEL);
899 if (buf == NULL)
900 return -ENOMEM;
901
c500c971 902 if (device->driver->report_fixup)
86e6b77e
KD
903 start = device->driver->report_fixup(device, buf, &size);
904 else
905 start = buf;
c500c971 906
86e6b77e
KD
907 start = kmemdup(start, size, GFP_KERNEL);
908 kfree(buf);
909 if (start == NULL)
85cdaf52 910 return -ENOMEM;
86e6b77e
KD
911
912 device->rdesc = start;
dde5845a
JK
913 device->rsize = size;
914
fe258020 915 parser = vzalloc(sizeof(struct hid_parser));
85cdaf52
JS
916 if (!parser) {
917 ret = -ENOMEM;
918 goto err;
dde5845a 919 }
85cdaf52 920
dde5845a
JK
921 parser->device = device;
922
923 end = start + size;
a7197c2e
HR
924
925 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
926 sizeof(struct hid_collection), GFP_KERNEL);
927 if (!device->collection) {
928 ret = -ENOMEM;
929 goto err;
930 }
931 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
932
85cdaf52 933 ret = -EINVAL;
dde5845a
JK
934 while ((start = fetch_item(start, end, &item)) != NULL) {
935
936 if (item.format != HID_ITEM_FORMAT_SHORT) {
8c3d52fc 937 hid_err(device, "unexpected long global item\n");
85cdaf52 938 goto err;
dde5845a
JK
939 }
940
941 if (dispatch_type[item.type](parser, &item)) {
8c3d52fc 942 hid_err(device, "item %u %u %u %u parsing failed\n",
4291ee30
JP
943 item.format, (unsigned)item.size,
944 (unsigned)item.type, (unsigned)item.tag);
85cdaf52 945 goto err;
dde5845a
JK
946 }
947
948 if (start == end) {
949 if (parser->collection_stack_ptr) {
8c3d52fc 950 hid_err(device, "unbalanced collection at end of report description\n");
85cdaf52 951 goto err;
dde5845a
JK
952 }
953 if (parser->local.delimiter_depth) {
8c3d52fc 954 hid_err(device, "unbalanced delimiter at end of report description\n");
85cdaf52 955 goto err;
dde5845a 956 }
47a80edb 957 vfree(parser);
a7197c2e 958 device->status |= HID_STAT_PARSED;
85cdaf52 959 return 0;
dde5845a
JK
960 }
961 }
962
8c3d52fc 963 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start));
85cdaf52 964err:
47a80edb 965 vfree(parser);
a7197c2e 966 hid_close_report(device);
85cdaf52 967 return ret;
dde5845a 968}
a7197c2e 969EXPORT_SYMBOL_GPL(hid_open_report);
dde5845a
JK
970
971/*
972 * Convert a signed n-bit integer to signed 32-bit integer. Common
973 * cases are done through the compiler, the screwed things has to be
974 * done by hand.
975 */
976
977static s32 snto32(__u32 value, unsigned n)
978{
979 switch (n) {
880d29f1
JS
980 case 8: return ((__s8)value);
981 case 16: return ((__s16)value);
982 case 32: return ((__s32)value);
dde5845a
JK
983 }
984 return value & (1 << (n - 1)) ? value | (-1 << n) : value;
985}
986
77463838
BT
987s32 hid_snto32(__u32 value, unsigned n)
988{
989 return snto32(value, n);
990}
991EXPORT_SYMBOL_GPL(hid_snto32);
992
dde5845a
JK
993/*
994 * Convert a signed 32-bit integer to a signed n-bit integer.
995 */
996
997static u32 s32ton(__s32 value, unsigned n)
998{
999 s32 a = value >> (n - 1);
1000 if (a && a != -1)
1001 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
1002 return value & ((1 << n) - 1);
1003}
1004
1005/*
1006 * Extract/implement a data field from/to a little endian report (bit array).
1007 *
1008 * Code sort-of follows HID spec:
1009 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf
1010 *
1011 * While the USB HID spec allows unlimited length bit fields in "report
1012 * descriptors", most devices never use more than 16 bits.
1013 * One model of UPS is claimed to report "LINEV" as a 32-bit field.
1014 * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
1015 */
1016
16ee4cc8
JP
1017static __u32 extract(const struct hid_device *hid, __u8 *report,
1018 unsigned offset, unsigned n)
dde5845a
JK
1019{
1020 u64 x;
1021
c4124c9b 1022 if (n > 32)
4291ee30
JP
1023 hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n",
1024 n, current->comm);
dde5845a
JK
1025
1026 report += offset >> 3; /* adjust byte index */
229695e5 1027 offset &= 7; /* now only need bit offset into one byte */
c105068f 1028 x = get_unaligned_le64(report);
229695e5 1029 x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */
dde5845a
JK
1030 return (u32) x;
1031}
1032
1033/*
1034 * "implement" : set bits in a little endian bit stream.
1035 * Same concepts as "extract" (see comments above).
1036 * The data mangled in the bit stream remains in little endian
1037 * order the whole time. It make more sense to talk about
1038 * endianness of register values by considering a register
1039 * a "cached" copy of the little endiad bit stream.
1040 */
16ee4cc8
JP
1041static void implement(const struct hid_device *hid, __u8 *report,
1042 unsigned offset, unsigned n, __u32 value)
dde5845a 1043{
6f0168d2 1044 u64 x;
dde5845a
JK
1045 u64 m = (1ULL << n) - 1;
1046
c4124c9b 1047 if (n > 32)
4291ee30
JP
1048 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
1049 __func__, n, current->comm);
dde5845a 1050
c4124c9b 1051 if (value > m)
4291ee30
JP
1052 hid_warn(hid, "%s() called with too large value %d! (%s)\n",
1053 __func__, value, current->comm);
dde5845a
JK
1054 WARN_ON(value > m);
1055 value &= m;
1056
1057 report += offset >> 3;
1058 offset &= 7;
1059
6f0168d2
HH
1060 x = get_unaligned_le64(report);
1061 x &= ~(m << offset);
1062 x |= ((u64)value) << offset;
1063 put_unaligned_le64(x, report);
dde5845a
JK
1064}
1065
1066/*
1067 * Search an array for a value.
1068 */
1069
16ee4cc8 1070static int search(__s32 *array, __s32 value, unsigned n)
dde5845a
JK
1071{
1072 while (n--) {
1073 if (*array++ == value)
1074 return 0;
1075 }
1076 return -1;
1077}
1078
85cdaf52
JS
1079/**
1080 * hid_match_report - check if driver's raw_event should be called
1081 *
1082 * @hid: hid device
1083 * @report_type: type to match against
1084 *
1085 * compare hid->driver->report_table->report_type to report->type
1086 */
1087static int hid_match_report(struct hid_device *hid, struct hid_report *report)
dde5845a 1088{
85cdaf52
JS
1089 const struct hid_report_id *id = hid->driver->report_table;
1090
1091 if (!id) /* NULL means all */
1092 return 1;
1093
1094 for (; id->report_type != HID_TERMINATOR; id++)
1095 if (id->report_type == HID_ANY_ID ||
1096 id->report_type == report->type)
1097 return 1;
1098 return 0;
1099}
1100
1101/**
1102 * hid_match_usage - check if driver's event should be called
1103 *
1104 * @hid: hid device
1105 * @usage: usage to match against
1106 *
1107 * compare hid->driver->usage_table->usage_{type,code} to
1108 * usage->usage_{type,code}
1109 */
1110static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage)
1111{
1112 const struct hid_usage_id *id = hid->driver->usage_table;
1113
1114 if (!id) /* NULL means all */
1115 return 1;
1116
1117 for (; id->usage_type != HID_ANY_ID - 1; id++)
1118 if ((id->usage_hid == HID_ANY_ID ||
1119 id->usage_hid == usage->hid) &&
1120 (id->usage_type == HID_ANY_ID ||
1121 id->usage_type == usage->type) &&
1122 (id->usage_code == HID_ANY_ID ||
1123 id->usage_code == usage->code))
1124 return 1;
1125 return 0;
1126}
1127
1128static void hid_process_event(struct hid_device *hid, struct hid_field *field,
1129 struct hid_usage *usage, __s32 value, int interrupt)
1130{
1131 struct hid_driver *hdrv = hid->driver;
1132 int ret;
1133
9bfc8da0
HR
1134 if (!list_empty(&hid->debug_list))
1135 hid_dump_input(hid, usage, value);
85cdaf52
JS
1136
1137 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
1138 ret = hdrv->event(hid, field, usage, value);
1139 if (ret != 0) {
1140 if (ret < 0)
8c3d52fc 1141 hid_err(hid, "%s's event failed with %d\n",
85cdaf52
JS
1142 hdrv->name, ret);
1143 return;
1144 }
1145 }
1146
dde5845a
JK
1147 if (hid->claimed & HID_CLAIMED_INPUT)
1148 hidinput_hid_event(hid, field, usage, value);
aa938f79
JK
1149 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event)
1150 hid->hiddev_hid_event(hid, field, usage, value);
dde5845a
JK
1151}
1152
1153/*
1154 * Analyse a received field, and fetch the data from it. The field
1155 * content is stored for next report processing (we do differential
1156 * reporting to the layer).
1157 */
1158
abdff0f7
AB
1159static void hid_input_field(struct hid_device *hid, struct hid_field *field,
1160 __u8 *data, int interrupt)
dde5845a
JK
1161{
1162 unsigned n;
1163 unsigned count = field->report_count;
1164 unsigned offset = field->report_offset;
1165 unsigned size = field->report_size;
1166 __s32 min = field->logical_minimum;
1167 __s32 max = field->logical_maximum;
1168 __s32 *value;
1169
a3789a17
JP
1170 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
1171 if (!value)
dde5845a
JK
1172 return;
1173
1174 for (n = 0; n < count; n++) {
1175
4291ee30
JP
1176 value[n] = min < 0 ?
1177 snto32(extract(hid, data, offset + n * size, size),
1178 size) :
1179 extract(hid, data, offset + n * size, size);
dde5845a 1180
4291ee30
JP
1181 /* Ignore report if ErrorRollOver */
1182 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
1183 value[n] >= min && value[n] <= max &&
1184 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
1185 goto exit;
dde5845a
JK
1186 }
1187
1188 for (n = 0; n < count; n++) {
1189
1190 if (HID_MAIN_ITEM_VARIABLE & field->flags) {
1191 hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
1192 continue;
1193 }
1194
1195 if (field->value[n] >= min && field->value[n] <= max
1196 && field->usage[field->value[n] - min].hid
1197 && search(value, field->value[n], count))
1198 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
1199
1200 if (value[n] >= min && value[n] <= max
1201 && field->usage[value[n] - min].hid
1202 && search(field->value, value[n], count))
1203 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
1204 }
1205
1206 memcpy(field->value, value, count * sizeof(__s32));
1207exit:
1208 kfree(value);
1209}
dde5845a
JK
1210
1211/*
1212 * Output the field into the report.
1213 */
1214
4291ee30
JP
1215static void hid_output_field(const struct hid_device *hid,
1216 struct hid_field *field, __u8 *data)
dde5845a
JK
1217{
1218 unsigned count = field->report_count;
1219 unsigned offset = field->report_offset;
1220 unsigned size = field->report_size;
1221 unsigned n;
1222
1223 for (n = 0; n < count; n++) {
1224 if (field->logical_minimum < 0) /* signed values */
4291ee30
JP
1225 implement(hid, data, offset + n * size, size,
1226 s32ton(field->value[n], size));
dde5845a 1227 else /* unsigned values */
4291ee30
JP
1228 implement(hid, data, offset + n * size, size,
1229 field->value[n]);
dde5845a
JK
1230 }
1231}
1232
1233/*
27ce4050
JK
1234 * Create a report. 'data' has to be allocated using
1235 * hid_alloc_report_buf() so that it has proper size.
dde5845a
JK
1236 */
1237
229695e5 1238void hid_output_report(struct hid_report *report, __u8 *data)
dde5845a
JK
1239{
1240 unsigned n;
1241
1242 if (report->id > 0)
1243 *data++ = report->id;
1244
75c28df8 1245 memset(data, 0, ((report->size - 1) >> 3) + 1);
dde5845a 1246 for (n = 0; n < report->maxfield; n++)
4291ee30 1247 hid_output_field(report->device, report->field[n], data);
dde5845a 1248}
229695e5 1249EXPORT_SYMBOL_GPL(hid_output_report);
dde5845a 1250
27ce4050
JK
1251/*
1252 * Allocator for buffer that is going to be passed to hid_output_report()
1253 */
1254u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
1255{
1256 /*
1257 * 7 extra bytes are necessary to achieve proper functionality
1258 * of implement() working on 8 byte chunks
1259 */
1260
1261 int len = ((report->size - 1) >> 3) + 1 + (report->id > 0) + 7;
1262
1263 return kmalloc(len, flags);
1264}
1265EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
1266
dde5845a
JK
1267/*
1268 * Set a field value. The report this field belongs to has to be
1269 * created and transferred to the device, to set this value in the
1270 * device.
1271 */
1272
1273int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
1274{
be67b68d
KC
1275 unsigned size;
1276
1277 if (!field)
1278 return -1;
1279
1280 size = field->report_size;
dde5845a 1281
cd667ce2 1282 hid_dump_input(field->report->device, field->usage + offset, value);
dde5845a
JK
1283
1284 if (offset >= field->report_count) {
8c3d52fc
JK
1285 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n",
1286 offset, field->report_count);
dde5845a
JK
1287 return -1;
1288 }
1289 if (field->logical_minimum < 0) {
1290 if (value != snto32(s32ton(value, size), size)) {
8c3d52fc 1291 hid_err(field->report->device, "value %d is out of range\n", value);
dde5845a
JK
1292 return -1;
1293 }
1294 }
1295 field->value[offset] = value;
1296 return 0;
1297}
229695e5 1298EXPORT_SYMBOL_GPL(hid_set_field);
dde5845a 1299
85cdaf52
JS
1300static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
1301 const u8 *data)
aa8de2f0 1302{
aa8de2f0 1303 struct hid_report *report;
85cdaf52 1304 unsigned int n = 0; /* Normally report number is 0 */
aa8de2f0 1305
85cdaf52
JS
1306 /* Device uses numbered reports, data[0] is report number */
1307 if (report_enum->numbered)
1308 n = *data;
aa8de2f0 1309
85cdaf52
JS
1310 report = report_enum->report_id_hash[n];
1311 if (report == NULL)
1312 dbg_hid("undefined report_id %u received\n", n);
aa8de2f0 1313
85cdaf52
JS
1314 return report;
1315}
aa8de2f0 1316
b6787242 1317int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
85cdaf52
JS
1318 int interrupt)
1319{
1320 struct hid_report_enum *report_enum = hid->report_enum + type;
1321 struct hid_report *report;
6d85d037 1322 struct hid_driver *hdrv;
85cdaf52
JS
1323 unsigned int a;
1324 int rsize, csize = size;
1325 u8 *cdata = data;
b6787242 1326 int ret = 0;
aa8de2f0 1327
85cdaf52
JS
1328 report = hid_get_report(report_enum, data);
1329 if (!report)
b6787242 1330 goto out;
aa8de2f0 1331
85cdaf52
JS
1332 if (report_enum->numbered) {
1333 cdata++;
1334 csize--;
aa8de2f0
JK
1335 }
1336
1337 rsize = ((report->size - 1) >> 3) + 1;
1338
966922f2
AV
1339 if (rsize > HID_MAX_BUFFER_SIZE)
1340 rsize = HID_MAX_BUFFER_SIZE;
1341
85cdaf52
JS
1342 if (csize < rsize) {
1343 dbg_hid("report %d is too short, (%d < %d)\n", report->id,
1344 csize, rsize);
1345 memset(cdata + csize, 0, rsize - csize);
aa8de2f0
JK
1346 }
1347
1348 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
1349 hid->hiddev_report_event(hid, report);
b6787242
JK
1350 if (hid->claimed & HID_CLAIMED_HIDRAW) {
1351 ret = hidraw_report_event(hid, data, size);
1352 if (ret)
1353 goto out;
1354 }
aa8de2f0 1355
cc6b54aa 1356 if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) {
b94e3c94
MC
1357 for (a = 0; a < report->maxfield; a++)
1358 hid_input_field(hid, report->field[a], cdata, interrupt);
6d85d037
BT
1359 hdrv = hid->driver;
1360 if (hdrv && hdrv->report)
1361 hdrv->report(hid, report);
b94e3c94 1362 }
aa8de2f0
JK
1363
1364 if (hid->claimed & HID_CLAIMED_INPUT)
1365 hidinput_report_event(hid, report);
b6787242
JK
1366out:
1367 return ret;
85cdaf52
JS
1368}
1369EXPORT_SYMBOL_GPL(hid_report_raw_event);
1370
1371/**
1372 * hid_input_report - report data from lower layer (usb, bt...)
1373 *
1374 * @hid: hid device
1375 * @type: HID report type (HID_*_REPORT)
1376 * @data: report contents
1377 * @size: size of data parameter
ff9b00a2 1378 * @interrupt: distinguish between interrupt and control transfers
85cdaf52
JS
1379 *
1380 * This is data entry for lower layers.
1381 */
1382int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
1383{
76c317d6
JL
1384 struct hid_report_enum *report_enum;
1385 struct hid_driver *hdrv;
85cdaf52 1386 struct hid_report *report;
45dc1ac7 1387 int ret = 0;
85cdaf52 1388
4ea54542 1389 if (!hid)
85cdaf52 1390 return -ENODEV;
4ea54542 1391
c849a614 1392 if (down_trylock(&hid->driver_input_lock))
4ea54542
DH
1393 return -EBUSY;
1394
1395 if (!hid->driver) {
1396 ret = -ENODEV;
1397 goto unlock;
1398 }
76c317d6
JL
1399 report_enum = hid->report_enum + type;
1400 hdrv = hid->driver;
85cdaf52
JS
1401
1402 if (!size) {
1403 dbg_hid("empty report\n");
4ea54542
DH
1404 ret = -1;
1405 goto unlock;
85cdaf52
JS
1406 }
1407
b94e3c94 1408 /* Avoid unnecessary overhead if debugfs is disabled */
a5f04b9d
BT
1409 if (!list_empty(&hid->debug_list))
1410 hid_dump_report(hid, type, data, size);
85cdaf52 1411
1caea61e
JK
1412 report = hid_get_report(report_enum, data);
1413
4ea54542
DH
1414 if (!report) {
1415 ret = -1;
1416 goto unlock;
1417 }
85cdaf52
JS
1418
1419 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
1420 ret = hdrv->raw_event(hid, report, data, size);
b1a1442a 1421 if (ret < 0) {
4ea54542
DH
1422 ret = ret < 0 ? ret : 0;
1423 goto unlock;
1424 }
85cdaf52
JS
1425 }
1426
b6787242 1427 ret = hid_report_raw_event(hid, type, data, size, interrupt);
aa8de2f0 1428
4ea54542 1429unlock:
c849a614 1430 up(&hid->driver_input_lock);
45dc1ac7 1431 return ret;
aa8de2f0
JK
1432}
1433EXPORT_SYMBOL_GPL(hid_input_report);
1434
0f37cd03
JK
1435static bool hid_match_one_id(struct hid_device *hdev,
1436 const struct hid_device_id *id)
1437{
7431fb76 1438 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) &&
4d53b801 1439 (id->group == HID_GROUP_ANY || id->group == hdev->group) &&
0f37cd03
JK
1440 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
1441 (id->product == HID_ANY_ID || id->product == hdev->product);
1442}
1443
bbc21cfd 1444const struct hid_device_id *hid_match_id(struct hid_device *hdev,
0f37cd03
JK
1445 const struct hid_device_id *id)
1446{
1447 for (; id->bus; id++)
1448 if (hid_match_one_id(hdev, id))
1449 return id;
1450
1451 return NULL;
1452}
1453
1454static const struct hid_device_id hid_hiddev_list[] = {
c0bd6a42
RH
1455 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
1456 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) },
0f37cd03
JK
1457 { }
1458};
1459
1460static bool hid_hiddev(struct hid_device *hdev)
1461{
1462 return !!hid_match_id(hdev, hid_hiddev_list);
1463}
1464
6d3bfb74
AO
1465
1466static ssize_t
1467read_report_descriptor(struct file *filp, struct kobject *kobj,
1468 struct bin_attribute *attr,
1469 char *buf, loff_t off, size_t count)
1470{
1471 struct device *dev = container_of(kobj, struct device, kobj);
1472 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1473
1474 if (off >= hdev->rsize)
1475 return 0;
1476
1477 if (off + count > hdev->rsize)
1478 count = hdev->rsize - off;
1479
1480 memcpy(buf, hdev->rdesc + off, count);
1481
1482 return count;
1483}
1484
1485static struct bin_attribute dev_bin_attr_report_desc = {
1486 .attr = { .name = "report_descriptor", .mode = 0444 },
1487 .read = read_report_descriptor,
1488 .size = HID_MAX_DESCRIPTOR_SIZE,
1489};
1490
93c10132
JS
1491int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
1492{
1493 static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
1494 "Joystick", "Gamepad", "Keyboard", "Keypad",
1495 "Multi-Axis Controller"
1496 };
1497 const char *type, *bus;
1498 char buf[64];
1499 unsigned int i;
1500 int len;
6d3bfb74 1501 int ret;
93c10132 1502
b5e5a37e
BN
1503 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
1504 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
3a343ee4
DM
1505 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
1506 connect_mask |= HID_CONNECT_HIDINPUT_FORCE;
93c10132
JS
1507 if (hdev->bus != BUS_USB)
1508 connect_mask &= ~HID_CONNECT_HIDDEV;
0f37cd03
JK
1509 if (hid_hiddev(hdev))
1510 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
93c10132
JS
1511
1512 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
1513 connect_mask & HID_CONNECT_HIDINPUT_FORCE))
1514 hdev->claimed |= HID_CLAIMED_INPUT;
b77c3920 1515
93c10132
JS
1516 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
1517 !hdev->hiddev_connect(hdev,
1518 connect_mask & HID_CONNECT_HIDDEV_FORCE))
1519 hdev->claimed |= HID_CLAIMED_HIDDEV;
1520 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
1521 hdev->claimed |= HID_CLAIMED_HIDRAW;
1522
4bc19f62
DH
1523 /* Drivers with the ->raw_event callback set are not required to connect
1524 * to any other listener. */
1525 if (!hdev->claimed && !hdev->driver->raw_event) {
1526 hid_err(hdev, "device has no listeners, quitting\n");
93c10132
JS
1527 return -ENODEV;
1528 }
1529
1530 if ((hdev->claimed & HID_CLAIMED_INPUT) &&
1531 (connect_mask & HID_CONNECT_FF) && hdev->ff_init)
1532 hdev->ff_init(hdev);
1533
1534 len = 0;
1535 if (hdev->claimed & HID_CLAIMED_INPUT)
1536 len += sprintf(buf + len, "input");
1537 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1538 len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
1539 hdev->minor);
1540 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1541 len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
1542 ((struct hidraw *)hdev->hidraw)->minor);
1543
1544 type = "Device";
1545 for (i = 0; i < hdev->maxcollection; i++) {
1546 struct hid_collection *col = &hdev->collection[i];
1547 if (col->type == HID_COLLECTION_APPLICATION &&
1548 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1549 (col->usage & 0xffff) < ARRAY_SIZE(types)) {
1550 type = types[col->usage & 0xffff];
1551 break;
1552 }
1553 }
1554
1555 switch (hdev->bus) {
1556 case BUS_USB:
1557 bus = "USB";
1558 break;
1559 case BUS_BLUETOOTH:
1560 bus = "BLUETOOTH";
1561 break;
1562 default:
1563 bus = "<UNKNOWN>";
1564 }
1565
6d3bfb74
AO
1566 ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
1567 if (ret)
1568 hid_warn(hdev,
1569 "can't create sysfs report descriptor attribute err: %d\n", ret);
1570
4291ee30
JP
1571 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
1572 buf, bus, hdev->version >> 8, hdev->version & 0xff,
1573 type, hdev->name, hdev->phys);
93c10132
JS
1574
1575 return 0;
1576}
1577EXPORT_SYMBOL_GPL(hid_connect);
1578
c4c259bc
JK
1579void hid_disconnect(struct hid_device *hdev)
1580{
6d3bfb74 1581 device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
c4c259bc
JK
1582 if (hdev->claimed & HID_CLAIMED_INPUT)
1583 hidinput_disconnect(hdev);
1584 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1585 hdev->hiddev_disconnect(hdev);
1586 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1587 hidraw_disconnect(hdev);
1588}
1589EXPORT_SYMBOL_GPL(hid_disconnect);
1590
00315e4f
JK
1591/*
1592 * A list of devices for which there is a specialized driver on HID bus.
1593 *
1594 * Please note that for multitouch devices (driven by hid-multitouch driver),
1595 * there is a proper autodetection and autoloading in place (based on presence
1596 * of HID_DG_CONTACTID), so those devices don't need to be added to this list,
1597 * as we are doing the right thing in hid_scan_usage().
83499b52
AH
1598 *
1599 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type
1600 * physical is found inside a usage page of type sensor, hid-sensor-hub will be
1601 * used as a driver. See hid_scan_report().
00315e4f 1602 */
ce06b9d6 1603static const struct hid_device_id hid_have_special_driver[] = {
14a21cd4
JS
1604 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
1605 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
b7e1b203 1606 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
c0dbcc33 1607 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
8c19a515 1608 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
128537ce 1609 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
a462230e 1610 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
8c19a515
JS
1611 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
1612 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
1613 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
1614 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
1615 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
1616 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
1617 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
1618 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
1619 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1620 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1621 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
fef3f571
RF
1622 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
1623 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
1624 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
8c19a515
JS
1625 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
1626 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
1627 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
1628 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
1629 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
1630 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
9a4a5574
BT
1631 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
1632 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
1633 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
1634 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
1635 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
ee8a1a0a
JS
1636 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
1637 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
1638 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
8c19a515
JS
1639 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
1640 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
1641 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
1642 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
1643 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
1644 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
a96d6ef3
HR
1645 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
1646 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
1647 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
99b9f758
EH
1648 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
1649 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
1650 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
1651 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
1652 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
1653 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
47340bd9
AB
1654 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
1655 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
1656 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
213f9da8
GE
1657 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
1658 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
1659 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
4a4c8799
DB
1660 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
1661 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
1662 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
f6f554f0
JK
1663 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
1664 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
1665 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
b3aec7b6
JK
1666 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
1667 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
1668 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
b2e6ad7d
RB
1669 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
1670 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
1671 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
8d80da90
DH
1672 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
1673 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
1674 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
9d9a04ee
DT
1675 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
1676 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
1677 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
23aeb61e
CSW
1678 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
1679 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
1680 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
f9af7b9e 1681 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
ad734bc1 1682 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
8c19a515
JS
1683 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
1684 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
212da74d 1685 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
b5635b12 1686 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
bf280628 1687 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
c3dc66de 1688 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
3b239cd7 1689 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
1ce31b25 1690 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
fcfacfd3 1691 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
b9e4b1e0 1692 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
3596bb92 1693 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
2d8767bb 1694 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
3a370ca1 1695 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
0f221320
JS
1696 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
1697 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
e8d0eab4 1698 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
76c9d8fe 1699 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
0f221320 1700 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
3f866fbd 1701 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
e05eefb9 1702 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
64b386ea 1703 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
d23efc19
JS
1704 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
1705 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
04561c5a 1706 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
1f243e30 1707 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
5181e594 1708 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
578f3a35 1709 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
5181e594 1710 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
42859e0b 1711 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
949f8fef 1712 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
1e093206 1713 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
c2fd1a4e 1714 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
d946e65e 1715 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
ff9bf5a2 1716 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
40d3597f
JK
1717 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
1718 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
7da7cbbb 1719 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
68e353fe 1720 { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_580) },
aaca9cc0 1721 { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
4ddfe028 1722 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
fdf93aa3 1723 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
177900e8 1724 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
3685c18e 1725 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
0adb9c2c 1726 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
79422741 1727 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
22ca20b2
NK
1728 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
1729 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
1730 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
b5635b12 1731 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
75b07022 1732 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
aad932e7
AF
1733#if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD)
1734 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
1735#endif
5f22a799
JS
1736 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
1737 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
1738 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
1739 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
5844c1cd 1740 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
5f22a799
JS
1741 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
1742 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
1743 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
5f22a799
JS
1744 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
1745 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
5f22a799
JS
1746 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
1747 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
2c6118e4 1748 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
606bd0a8
JS
1749 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
1750 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
1751 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
fd30ea8c 1752 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
606bd0a8 1753 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
74f292ca 1754 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
606bd0a8
JS
1755 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
1756 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
5623a24a 1757 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
e00ddc9b 1758 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
243b706d 1759 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
fdc6807f 1760 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
0944e964 1761#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
534a7b8e
NLC
1762 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
1763 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
0944e964 1764#endif
32c88cbc 1765 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
606bd0a8 1766 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
24985cf6
JK
1767 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
1768 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
236db47c
BP
1769 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
1770 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
b580169a 1771 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
78a849a6
JS
1772 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
1773 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
89759e20 1774 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) },
78a849a6
JS
1775 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
1776 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
f3b83d71 1777 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
78a849a6 1778 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
3b8006e5 1779 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
94011f93 1780 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
6e32819e 1781 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
1782 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
1783 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
1784 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
1785 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
1786 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
1787 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
1788 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
1789 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
1790 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
1791 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
1792 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
1793 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
1794 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
1795 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
1796 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
1797 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
1798 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
270fdc07 1799 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
cd9ec30d 1800 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
1e762532 1801 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
f6a04605 1802 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
ca9bbdcc 1803#if IS_ENABLED(CONFIG_HID_ROCCAT)
14bf62cd 1804 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
e68cc603 1805 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
d41c2a70 1806 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
47dbdbff 1807 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
8936aa31 1808 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
a4be0ed3 1809 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
0e70f97f 1810 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
4424f616 1811 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
cb7cf3da 1812 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
3fce2246 1813 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
6f3a1936
SA
1814 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) },
1815 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) },
1816 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) },
6a2a6390 1817 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
ca9bbdcc 1818#endif
1e93674a 1819 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
980a3da6 1820 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
b355850b 1821 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
d586dca0 1822 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
f04d5140
CL
1823 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
1824 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
5844c1cd 1825 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
bd28ce00 1826 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
35dca5b4 1827 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
f9ce7c28 1828 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
cc6e0bbb 1829 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
c1e0ac19 1830 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
75dbb953 1831 { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
90231e7e 1832 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
30ba2fbd 1833 { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
daedb3d6
AH
1834 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
1835 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
7a84b133
RAG
1836 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
1837 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
daedb3d6 1838 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
3ee8f0a2 1839 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
daedb3d6 1840 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
d65c3768 1841 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
740363fb 1842 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
44ea35c1 1843 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
f14f526d 1844 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
54001081 1845 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
711a680e 1846 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
41fa9230 1847 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
f8a489cc
NK
1848 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
1849 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
1850 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
6be914f1 1851 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
d1257081 1852 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
eb4e426a 1853 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
fac733f0 1854 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
42fc04e5 1855 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
ad395cca 1856 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
1bcc2067
SY
1857 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
1858 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
1859 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
ca2dcd40 1860 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
78761ff9 1861 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) },
72a46344 1862 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
00e7f964 1863 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
4fdc18d1 1864 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
a786e83c 1865 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) },
72a46344 1866 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
8f1acc32 1867 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
d2ee4dd9 1868 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
74bc6953 1869 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
cb2c9e3f 1870 { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
daedb3d6
AH
1871 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
1872 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
a9885c8f 1873 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
8c19a515 1874
78a849a6 1875 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
02fb72a0 1876 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
86b84167 1877 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO2, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
a33042fa 1878 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
85cdaf52
JS
1879 { }
1880};
1881
3a6f82f7
JS
1882struct hid_dynid {
1883 struct list_head list;
1884 struct hid_device_id id;
1885};
1886
1887/**
1888 * store_new_id - add a new HID device ID to this driver and re-probe devices
1889 * @driver: target device driver
1890 * @buf: buffer for scanning device ID data
1891 * @count: input size
1892 *
1893 * Adds a new dynamic hid device ID to this driver,
1894 * and causes the driver to probe for all devices again.
1895 */
1896static ssize_t store_new_id(struct device_driver *drv, const char *buf,
1897 size_t count)
1898{
1899 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1900 struct hid_dynid *dynid;
1901 __u32 bus, vendor, product;
1902 unsigned long driver_data = 0;
1903 int ret;
1904
1905 ret = sscanf(buf, "%x %x %x %lx",
1906 &bus, &vendor, &product, &driver_data);
1907 if (ret < 3)
1908 return -EINVAL;
1909
1910 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
1911 if (!dynid)
1912 return -ENOMEM;
1913
1914 dynid->id.bus = bus;
4d53b801 1915 dynid->id.group = HID_GROUP_ANY;
3a6f82f7
JS
1916 dynid->id.vendor = vendor;
1917 dynid->id.product = product;
1918 dynid->id.driver_data = driver_data;
1919
1920 spin_lock(&hdrv->dyn_lock);
1921 list_add_tail(&dynid->list, &hdrv->dyn_list);
1922 spin_unlock(&hdrv->dyn_lock);
1923
cef9bc56 1924 ret = driver_attach(&hdrv->driver);
3a6f82f7
JS
1925
1926 return ret ? : count;
1927}
1928static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
1929
1930static void hid_free_dynids(struct hid_driver *hdrv)
1931{
1932 struct hid_dynid *dynid, *n;
1933
1934 spin_lock(&hdrv->dyn_lock);
1935 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) {
1936 list_del(&dynid->list);
1937 kfree(dynid);
1938 }
1939 spin_unlock(&hdrv->dyn_lock);
1940}
1941
1942static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
1943 struct hid_driver *hdrv)
1944{
1945 struct hid_dynid *dynid;
1946
1947 spin_lock(&hdrv->dyn_lock);
1948 list_for_each_entry(dynid, &hdrv->dyn_list, list) {
1949 if (hid_match_one_id(hdev, &dynid->id)) {
1950 spin_unlock(&hdrv->dyn_lock);
1951 return &dynid->id;
1952 }
1953 }
1954 spin_unlock(&hdrv->dyn_lock);
1955
1956 return hid_match_id(hdev, hdrv->id_table);
1957}
1958
85cdaf52
JS
1959static int hid_bus_match(struct device *dev, struct device_driver *drv)
1960{
1961 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1962 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1963
070748ed 1964 return hid_match_device(hdev, hdrv) != NULL;
85cdaf52
JS
1965}
1966
1967static int hid_device_probe(struct device *dev)
1968{
1969 struct hid_driver *hdrv = container_of(dev->driver,
1970 struct hid_driver, driver);
1971 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1972 const struct hid_device_id *id;
1973 int ret = 0;
1974
4ea54542
DH
1975 if (down_interruptible(&hdev->driver_lock))
1976 return -EINTR;
c849a614
AR
1977 if (down_interruptible(&hdev->driver_input_lock)) {
1978 ret = -EINTR;
1979 goto unlock_driver_lock;
1980 }
1981 hdev->io_started = false;
4ea54542 1982
85cdaf52 1983 if (!hdev->driver) {
3a6f82f7 1984 id = hid_match_device(hdev, hdrv);
ba623a77 1985 if (id == NULL) {
4fa3a583
HR
1986 ret = -ENODEV;
1987 goto unlock;
ba623a77 1988 }
85cdaf52 1989
c500c971
JS
1990 hdev->driver = hdrv;
1991 if (hdrv->probe) {
1992 ret = hdrv->probe(hdev, id);
1993 } else { /* default probe */
a7197c2e 1994 ret = hid_open_report(hdev);
c500c971 1995 if (!ret)
93c10132 1996 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
85cdaf52 1997 }
a7197c2e
HR
1998 if (ret) {
1999 hid_close_report(hdev);
c500c971 2000 hdev->driver = NULL;
a7197c2e 2001 }
85cdaf52 2002 }
ba623a77 2003unlock:
c849a614
AR
2004 if (!hdev->io_started)
2005 up(&hdev->driver_input_lock);
2006unlock_driver_lock:
4ea54542 2007 up(&hdev->driver_lock);
85cdaf52
JS
2008 return ret;
2009}
2010
2011static int hid_device_remove(struct device *dev)
2012{
2013 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
4ea54542 2014 struct hid_driver *hdrv;
c849a614 2015 int ret = 0;
4ea54542
DH
2016
2017 if (down_interruptible(&hdev->driver_lock))
2018 return -EINTR;
c849a614
AR
2019 if (down_interruptible(&hdev->driver_input_lock)) {
2020 ret = -EINTR;
2021 goto unlock_driver_lock;
2022 }
2023 hdev->io_started = false;
85cdaf52 2024
4ea54542 2025 hdrv = hdev->driver;
85cdaf52
JS
2026 if (hdrv) {
2027 if (hdrv->remove)
2028 hdrv->remove(hdev);
c500c971
JS
2029 else /* default remove */
2030 hid_hw_stop(hdev);
a7197c2e 2031 hid_close_report(hdev);
85cdaf52
JS
2032 hdev->driver = NULL;
2033 }
2034
c849a614
AR
2035 if (!hdev->io_started)
2036 up(&hdev->driver_input_lock);
2037unlock_driver_lock:
4ea54542 2038 up(&hdev->driver_lock);
c849a614 2039 return ret;
85cdaf52
JS
2040}
2041
4d53b801
HR
2042static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
2043 char *buf)
2044{
2045 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2046 int len;
2047
2048 len = snprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n",
2049 hdev->bus, hdev->group, hdev->vendor, hdev->product);
2050
2051 return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len;
2052}
0d4260e0 2053static DEVICE_ATTR_RO(modalias);
4d53b801 2054
0d4260e0
GKH
2055static struct attribute *hid_dev_attrs[] = {
2056 &dev_attr_modalias.attr,
2057 NULL,
4d53b801 2058};
0d4260e0 2059ATTRIBUTE_GROUPS(hid_dev);
4d53b801 2060
85cdaf52
JS
2061static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
2062{
2063 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2064
2065 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
2066 hdev->bus, hdev->vendor, hdev->product))
2067 return -ENOMEM;
2068
2069 if (add_uevent_var(env, "HID_NAME=%s", hdev->name))
2070 return -ENOMEM;
2071
2072 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys))
2073 return -ENOMEM;
2074
2075 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
2076 return -ENOMEM;
2077
4d53b801
HR
2078 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X",
2079 hdev->bus, hdev->group, hdev->vendor, hdev->product))
85cdaf52
JS
2080 return -ENOMEM;
2081
2082 return 0;
2083}
2084
2085static struct bus_type hid_bus_type = {
2086 .name = "hid",
0d4260e0 2087 .dev_groups = hid_dev_groups,
85cdaf52
JS
2088 .match = hid_bus_match,
2089 .probe = hid_device_probe,
2090 .remove = hid_device_remove,
2091 .uevent = hid_uevent,
2092};
2093
bae7eb33 2094/* a list of devices that shouldn't be handled by HID core at all */
d458a9df
JS
2095static const struct hid_device_id hid_ignore_list[] = {
2096 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
2097 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
2098 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
2099 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
2100 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
2101 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
2102 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
2103 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
2104 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
2105 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
2106 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
2107 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
77f720b7
SC
2108 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
2109 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
62a56582 2110 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
11030183 2111 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
d458a9df
JS
2112 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
2113 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
2114 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
2115 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
2116 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
2117 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
5f6108cf 2118 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
d458a9df
JS
2119 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
2120 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
73bc7d31 2121 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) },
789aaa2e 2122 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) },
d458a9df 2123 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
70c66567 2124 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
df506f2c 2125 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
b1807719 2126 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
d458a9df 2127 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
d458a9df
JS
2128 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
2129 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) },
2130 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) },
2131 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) },
2132 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) },
2133 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) },
2134 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) },
2135 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) },
2136 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) },
2137 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
2138 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
2139 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
2140 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
2141 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
2142 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
8e2ce73e 2143 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) },
d458a9df
JS
2144 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
2145 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
2146 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
2147 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
2148 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
2149 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
2150 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
2151 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
2152 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
2153 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
2154 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
2155 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
2156 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
2157 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
2158 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
2159 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
2160 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
2161 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
2162 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
2163 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
2164 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
2165 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
2166 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
2167 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
2168 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
2169 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
2170 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
2171 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
2172 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
2173 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
2174 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
2175 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
2176 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
2177 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
2178 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
2179 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
2180 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
2181 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
2182 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
2183 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
2184 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
2185 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
2186 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
2187 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
2188 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
2189 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
2190 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
31b9779c
VP
2191 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) },
2192 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) },
d458a9df 2193 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
c91c21c5 2194 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
d458a9df 2195 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
eb8141cc 2196 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
d458a9df 2197 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
ce97cac8 2198 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) },
d458a9df 2199 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
ce97cac8 2200 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) },
d458a9df 2201 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
ce97cac8
MH
2202 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) },
2203 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) },
2204 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) },
2205 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
2206 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
2207 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
d458a9df
JS
2208 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
2209 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
2210 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
ce97cac8
MH
2211 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) },
2212 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) },
2213 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) },
d458a9df
JS
2214 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
2215 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
ce97cac8 2216 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) },
d458a9df
JS
2217 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
2218 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
2219 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
2220 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
2221 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
ce97cac8
MH
2222 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) },
2223 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) },
2224 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) },
2225 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) },
2226 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
2227 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
2228 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
3ffb62cb 2229 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
d458a9df
JS
2230 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
2231 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
d458a9df
JS
2232 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
2233 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
2234 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
2235 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
2236 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
2237 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
2238 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
2239 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
2240 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
2241 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
2242 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
2243 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
2244 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
2245 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
2246 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
2247 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
2248 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
4cfae3e8 2249 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
35cfd1d9 2250 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
8491ee10
JS
2251#if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE)
2252 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
2253 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
2254 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) },
2255 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) },
2256 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) },
2257 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) },
2258 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) },
2259 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
2260#endif
d458a9df
JS
2261 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
2262 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
2263 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
2264 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) },
2265 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) },
2266 { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) },
2267 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) },
2268 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
2269 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
2270 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
2271 { }
2272};
2273
b4d8e473
JS
2274/**
2275 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
2276 *
2277 * There are composite devices for which we want to ignore only a certain
2278 * interface. This is a list of devices for which only the mouse interface will
2279 * be ignored. This allows a dedicated driver to take care of the interface.
2280 */
2281static const struct hid_device_id hid_mouse_ignore_list[] = {
2282 /* appletouch driver */
2283 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
2284 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
2285 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
2286 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
2287 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
2288 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
2289 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
2290 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
2291 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
2292 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
2293 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
2294 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
2295 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
2296 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
2297 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
2298 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
2299 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
2300 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
2301 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
2302 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
ac26fca3
JK
2303 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
2304 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
2305 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
99b9f758
EH
2306 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
2307 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
2308 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
2309 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
2310 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
2311 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
47340bd9
AB
2312 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
2313 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
2314 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
213f9da8
GE
2315 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
2316 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
2317 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
4b086910
JK
2318 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
2319 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
2320 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
2321 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
2322 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
2323 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
b2e6ad7d
RB
2324 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
2325 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
2326 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
8d80da90
DH
2327 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
2328 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
2329 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
9d9a04ee
DT
2330 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
2331 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
2332 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
b4d8e473
JS
2333 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
2334 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
2335 { }
2336};
2337
4529eefa 2338bool hid_ignore(struct hid_device *hdev)
d458a9df 2339{
4529eefa
LS
2340 if (hdev->quirks & HID_QUIRK_NO_IGNORE)
2341 return false;
2342 if (hdev->quirks & HID_QUIRK_IGNORE)
2343 return true;
2344
d458a9df
JS
2345 switch (hdev->vendor) {
2346 case USB_VENDOR_ID_CODEMERCS:
2347 /* ignore all Code Mercenaries IOWarrior devices */
2348 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
2349 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
2350 return true;
2351 break;
2352 case USB_VENDOR_ID_LOGITECH:
2353 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
2354 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
2355 return true;
65dd3b69
HV
2356 /*
2357 * The Keene FM transmitter USB device has the same USB ID as
2358 * the Logitech AudioHub Speaker, but it should ignore the hid.
2359 * Check if the name is that of the Keene device.
2360 * For reference: the name of the AudioHub is
2361 * "HOLTEK AudioHub Speaker".
2362 */
2363 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB &&
2364 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio "))
2365 return true;
d458a9df 2366 break;
31f7fd79
JW
2367 case USB_VENDOR_ID_SOUNDGRAPH:
2368 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
2369 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
2370 return true;
2371 break;
bba5394a
XW
2372 case USB_VENDOR_ID_HANWANG:
2373 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
2374 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
2375 return true;
2376 break;
6dc1418e
TS
2377 case USB_VENDOR_ID_JESS:
2378 if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
2379 hdev->type == HID_TYPE_USBNONE)
2380 return true;
729b814a
FB
2381 break;
2382 case USB_VENDOR_ID_DWAV:
2383 /* These are handled by usbtouchscreen. hdev->type is probably
2384 * HID_TYPE_USBNONE, but we say !HID_TYPE_USBMOUSE to match
2385 * usbtouchscreen. */
2386 if ((hdev->product == USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER ||
2387 hdev->product == USB_DEVICE_ID_DWAV_TOUCHCONTROLLER) &&
2388 hdev->type != HID_TYPE_USBMOUSE)
2389 return true;
2390 break;
30b6b7d8
IA
2391 case USB_VENDOR_ID_VELLEMAN:
2392 /* These are not HID devices. They are handled by comedi. */
2393 if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST &&
2394 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) ||
2395 (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST &&
2396 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST))
2397 return true;
2398 break;
5b4617d8
AK
2399 case USB_VENDOR_ID_ATMEL_V_USB:
2400 /* Masterkit MA901 usb radio based on Atmel tiny85 chip and
2401 * it has the same USB ID as many Atmel V-USB devices. This
2402 * usb radio is handled by radio-ma901.c driver so we want
2403 * ignore the hid. Check the name, bus, product and ignore
2404 * if we have MA901 usb radio.
2405 */
2406 if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB &&
2407 hdev->bus == BUS_USB &&
2408 strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0)
2409 return true;
2410 break;
d458a9df
JS
2411 }
2412
b4d8e473
JS
2413 if (hdev->type == HID_TYPE_USBMOUSE &&
2414 hid_match_id(hdev, hid_mouse_ignore_list))
2415 return true;
2416
d458a9df
JS
2417 return !!hid_match_id(hdev, hid_ignore_list);
2418}
4529eefa 2419EXPORT_SYMBOL_GPL(hid_ignore);
d458a9df 2420
85cdaf52
JS
2421int hid_add_device(struct hid_device *hdev)
2422{
2423 static atomic_t id = ATOMIC_INIT(0);
2424 int ret;
2425
2426 if (WARN_ON(hdev->status & HID_STAT_ADDED))
2427 return -EBUSY;
2428
d458a9df
JS
2429 /* we need to kill them here, otherwise they will stay allocated to
2430 * wait for coming driver */
4529eefa 2431 if (hid_ignore(hdev))
d458a9df
JS
2432 return -ENODEV;
2433
a7197c2e
HR
2434 /*
2435 * Read the device report descriptor once and use as template
2436 * for the driver-specific modifications.
2437 */
2438 ret = hdev->ll_driver->parse(hdev);
2439 if (ret)
2440 return ret;
2441 if (!hdev->dev_rdesc)
2442 return -ENODEV;
2443
734c6609
HR
2444 /*
2445 * Scan generic devices for group information
2446 */
2447 if (hid_ignore_special_drivers ||
2448 !hid_match_id(hdev, hid_have_special_driver)) {
2449 ret = hid_scan_report(hdev);
2450 if (ret)
2451 hid_warn(hdev, "bad device descriptor (%d)\n", ret);
2452 }
2453
6bbe586f
KS
2454 /* XXX hack, any other cleaner solution after the driver core
2455 * is converted to allow more than 20 bytes as the device name? */
2456 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
2457 hdev->vendor, hdev->product, atomic_inc_return(&id));
85cdaf52 2458
4da361b6 2459 hid_debug_register(hdev, dev_name(&hdev->dev));
85cdaf52
JS
2460 ret = device_add(&hdev->dev);
2461 if (!ret)
2462 hdev->status |= HID_STAT_ADDED;
4da361b6
BP
2463 else
2464 hid_debug_unregister(hdev);
a635f9dd 2465
85cdaf52
JS
2466 return ret;
2467}
2468EXPORT_SYMBOL_GPL(hid_add_device);
2469
2470/**
2471 * hid_allocate_device - allocate new hid device descriptor
2472 *
2473 * Allocate and initialize hid device, so that hid_destroy_device might be
2474 * used to free it.
2475 *
2476 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
2477 * error value.
2478 */
2479struct hid_device *hid_allocate_device(void)
2480{
2481 struct hid_device *hdev;
85cdaf52
JS
2482 int ret = -ENOMEM;
2483
2484 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
2485 if (hdev == NULL)
2486 return ERR_PTR(ret);
2487
2488 device_initialize(&hdev->dev);
2489 hdev->dev.release = hid_device_release;
2490 hdev->dev.bus = &hid_bus_type;
2491
a7197c2e 2492 hid_close_report(hdev);
85cdaf52 2493
cd667ce2
JK
2494 init_waitqueue_head(&hdev->debug_wait);
2495 INIT_LIST_HEAD(&hdev->debug_list);
1deb9d34 2496 spin_lock_init(&hdev->debug_list_lock);
4ea54542 2497 sema_init(&hdev->driver_lock, 1);
c849a614 2498 sema_init(&hdev->driver_input_lock, 1);
cd667ce2 2499
85cdaf52 2500 return hdev;
85cdaf52
JS
2501}
2502EXPORT_SYMBOL_GPL(hid_allocate_device);
2503
2504static void hid_remove_device(struct hid_device *hdev)
2505{
2506 if (hdev->status & HID_STAT_ADDED) {
2507 device_del(&hdev->dev);
a635f9dd 2508 hid_debug_unregister(hdev);
85cdaf52
JS
2509 hdev->status &= ~HID_STAT_ADDED;
2510 }
a7197c2e
HR
2511 kfree(hdev->dev_rdesc);
2512 hdev->dev_rdesc = NULL;
2513 hdev->dev_rsize = 0;
85cdaf52
JS
2514}
2515
2516/**
2517 * hid_destroy_device - free previously allocated device
2518 *
2519 * @hdev: hid device
2520 *
2521 * If you allocate hid_device through hid_allocate_device, you should ever
2522 * free by this function.
2523 */
2524void hid_destroy_device(struct hid_device *hdev)
2525{
2526 hid_remove_device(hdev);
2527 put_device(&hdev->dev);
2528}
2529EXPORT_SYMBOL_GPL(hid_destroy_device);
2530
2531int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
2532 const char *mod_name)
2533{
3a6f82f7
JS
2534 int ret;
2535
85cdaf52
JS
2536 hdrv->driver.name = hdrv->name;
2537 hdrv->driver.bus = &hid_bus_type;
2538 hdrv->driver.owner = owner;
2539 hdrv->driver.mod_name = mod_name;
2540
3a6f82f7
JS
2541 INIT_LIST_HEAD(&hdrv->dyn_list);
2542 spin_lock_init(&hdrv->dyn_lock);
2543
2544 ret = driver_register(&hdrv->driver);
2545 if (ret)
2546 return ret;
2547
2548 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id);
2549 if (ret)
2550 driver_unregister(&hdrv->driver);
2551
2552 return ret;
85cdaf52
JS
2553}
2554EXPORT_SYMBOL_GPL(__hid_register_driver);
2555
2556void hid_unregister_driver(struct hid_driver *hdrv)
2557{
3a6f82f7 2558 driver_remove_file(&hdrv->driver, &driver_attr_new_id);
85cdaf52 2559 driver_unregister(&hdrv->driver);
3a6f82f7 2560 hid_free_dynids(hdrv);
85cdaf52
JS
2561}
2562EXPORT_SYMBOL_GPL(hid_unregister_driver);
2563
0361a28d
ON
2564int hid_check_keys_pressed(struct hid_device *hid)
2565{
2566 struct hid_input *hidinput;
2567 int i;
2568
e5288eb5
JK
2569 if (!(hid->claimed & HID_CLAIMED_INPUT))
2570 return 0;
2571
0361a28d
ON
2572 list_for_each_entry(hidinput, &hid->inputs, list) {
2573 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
2574 if (hidinput->input->key[i])
2575 return 1;
2576 }
2577
2578 return 0;
2579}
2580
2581EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
2582
86166b7b
JK
2583static int __init hid_init(void)
2584{
85cdaf52
JS
2585 int ret;
2586
a635f9dd 2587 if (hid_debug)
4291ee30
JP
2588 pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
2589 "debugfs is now used for inspecting the device (report descriptor, reports)\n");
a635f9dd 2590
85cdaf52
JS
2591 ret = bus_register(&hid_bus_type);
2592 if (ret) {
4291ee30 2593 pr_err("can't register hid bus\n");
85cdaf52
JS
2594 goto err;
2595 }
2596
2597 ret = hidraw_init();
2598 if (ret)
2599 goto err_bus;
2600
a635f9dd
JK
2601 hid_debug_init();
2602
85cdaf52
JS
2603 return 0;
2604err_bus:
2605 bus_unregister(&hid_bus_type);
2606err:
2607 return ret;
86166b7b
JK
2608}
2609
2610static void __exit hid_exit(void)
2611{
a635f9dd 2612 hid_debug_exit();
86166b7b 2613 hidraw_exit();
85cdaf52 2614 bus_unregister(&hid_bus_type);
86166b7b
JK
2615}
2616
2617module_init(hid_init);
2618module_exit(hid_exit);
2619
88adb72b
JK
2620MODULE_AUTHOR("Andreas Gal");
2621MODULE_AUTHOR("Vojtech Pavlik");
2622MODULE_AUTHOR("Jiri Kosina");
aa938f79
JK
2623MODULE_LICENSE(DRIVER_LICENSE);
2624