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HID: asus: drop dependency on I2C_HID
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dde5845a 1/*
229695e5 2 * HID support for Linux
dde5845a
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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
dde5845a
JK
8 */
9
10/*
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the Free
13 * Software Foundation; either version 2 of the License, or (at your option)
14 * any later version.
15 */
16
4291ee30
JP
17#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
18
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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
5f22a799
JS
39#include "hid-ids.h"
40
dde5845a
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41/*
42 * Version Information
43 */
44
53149801 45#define DRIVER_DESC "HID core driver"
dde5845a 46
58037eb9 47int hid_debug = 0;
377e10fb 48module_param_named(debug, hid_debug, int, 0600);
cd667ce2 49MODULE_PARM_DESC(debug, "toggle HID debugging messages");
58037eb9 50EXPORT_SYMBOL_GPL(hid_debug);
58037eb9 51
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52static int hid_ignore_special_drivers = 0;
53module_param_named(ignore_special_drivers, hid_ignore_special_drivers, int, 0600);
643727a9 54MODULE_PARM_DESC(ignore_special_drivers, "Ignore any special drivers and handle all devices by generic driver");
6b1968d5 55
dde5845a
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56/*
57 * Register a new report for a device.
58 */
59
90a006ab 60struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
dde5845a
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61{
62 struct hid_report_enum *report_enum = device->report_enum + type;
63 struct hid_report *report;
64
43622021
KC
65 if (id >= HID_MAX_IDS)
66 return NULL;
dde5845a
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67 if (report_enum->report_id_hash[id])
68 return report_enum->report_id_hash[id];
69
a3789a17
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70 report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);
71 if (!report)
dde5845a
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72 return NULL;
73
74 if (id != 0)
75 report_enum->numbered = 1;
76
77 report->id = id;
78 report->type = type;
79 report->size = 0;
80 report->device = device;
81 report_enum->report_id_hash[id] = report;
82
83 list_add_tail(&report->list, &report_enum->report_list);
84
85 return report;
86}
90a006ab 87EXPORT_SYMBOL_GPL(hid_register_report);
dde5845a
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88
89/*
90 * Register a new field for this report.
91 */
92
93static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
94{
95 struct hid_field *field;
96
97 if (report->maxfield == HID_MAX_FIELDS) {
8c3d52fc 98 hid_err(report->device, "too many fields in report\n");
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99 return NULL;
100 }
101
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102 field = kzalloc((sizeof(struct hid_field) +
103 usages * sizeof(struct hid_usage) +
104 values * sizeof(unsigned)), GFP_KERNEL);
105 if (!field)
106 return NULL;
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107
108 field->index = report->maxfield++;
109 report->field[field->index] = field;
110 field->usage = (struct hid_usage *)(field + 1);
282bfd4c 111 field->value = (s32 *)(field->usage + usages);
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112 field->report = report;
113
114 return field;
115}
116
117/*
118 * Open a collection. The type/usage is pushed on the stack.
119 */
120
121static int open_collection(struct hid_parser *parser, unsigned type)
122{
123 struct hid_collection *collection;
124 unsigned usage;
125
126 usage = parser->local.usage[0];
127
128 if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) {
8c3d52fc 129 hid_err(parser->device, "collection stack overflow\n");
a6fbaacf 130 return -EINVAL;
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131 }
132
133 if (parser->device->maxcollection == parser->device->collection_size) {
134 collection = kmalloc(sizeof(struct hid_collection) *
135 parser->device->collection_size * 2, GFP_KERNEL);
136 if (collection == NULL) {
8c3d52fc 137 hid_err(parser->device, "failed to reallocate collection array\n");
a6fbaacf 138 return -ENOMEM;
dde5845a
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139 }
140 memcpy(collection, parser->device->collection,
141 sizeof(struct hid_collection) *
142 parser->device->collection_size);
143 memset(collection + parser->device->collection_size, 0,
144 sizeof(struct hid_collection) *
145 parser->device->collection_size);
146 kfree(parser->device->collection);
147 parser->device->collection = collection;
148 parser->device->collection_size *= 2;
149 }
150
151 parser->collection_stack[parser->collection_stack_ptr++] =
152 parser->device->maxcollection;
153
154 collection = parser->device->collection +
155 parser->device->maxcollection++;
156 collection->type = type;
157 collection->usage = usage;
158 collection->level = parser->collection_stack_ptr - 1;
159
160 if (type == HID_COLLECTION_APPLICATION)
161 parser->device->maxapplication++;
162
163 return 0;
164}
165
166/*
167 * Close a collection.
168 */
169
170static int close_collection(struct hid_parser *parser)
171{
172 if (!parser->collection_stack_ptr) {
8c3d52fc 173 hid_err(parser->device, "collection stack underflow\n");
a6fbaacf 174 return -EINVAL;
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175 }
176 parser->collection_stack_ptr--;
177 return 0;
178}
179
180/*
181 * Climb up the stack, search for the specified collection type
182 * and return the usage.
183 */
184
185static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
186{
504499f2 187 struct hid_collection *collection = parser->device->collection;
dde5845a 188 int n;
504499f2
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189
190 for (n = parser->collection_stack_ptr - 1; n >= 0; n--) {
191 unsigned index = parser->collection_stack[n];
192 if (collection[index].type == type)
193 return collection[index].usage;
194 }
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195 return 0; /* we know nothing about this usage type */
196}
197
198/*
199 * Add a usage to the temporary parser table.
200 */
201
202static int hid_add_usage(struct hid_parser *parser, unsigned usage)
203{
204 if (parser->local.usage_index >= HID_MAX_USAGES) {
8c3d52fc 205 hid_err(parser->device, "usage index exceeded\n");
dde5845a
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206 return -1;
207 }
208 parser->local.usage[parser->local.usage_index] = usage;
209 parser->local.collection_index[parser->local.usage_index] =
210 parser->collection_stack_ptr ?
211 parser->collection_stack[parser->collection_stack_ptr - 1] : 0;
212 parser->local.usage_index++;
213 return 0;
214}
215
216/*
217 * Register a new field for this report.
218 */
219
220static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags)
221{
222 struct hid_report *report;
223 struct hid_field *field;
cc6b54aa 224 unsigned usages;
dde5845a 225 unsigned offset;
cc6b54aa 226 unsigned i;
dde5845a 227
a3789a17
JP
228 report = hid_register_report(parser->device, report_type, parser->global.report_id);
229 if (!report) {
8c3d52fc 230 hid_err(parser->device, "hid_register_report failed\n");
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231 return -1;
232 }
233
bb2e1976 234 /* Handle both signed and unsigned cases properly */
0cd516c2 235 if ((parser->global.logical_minimum < 0 &&
236 parser->global.logical_maximum <
237 parser->global.logical_minimum) ||
238 (parser->global.logical_minimum >= 0 &&
239 (__u32)parser->global.logical_maximum <
240 (__u32)parser->global.logical_minimum)) {
241 dbg_hid("logical range invalid 0x%x 0x%x\n",
242 parser->global.logical_minimum,
243 parser->global.logical_maximum);
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244 return -1;
245 }
246
247 offset = report->size;
248 report->size += parser->global.report_size * parser->global.report_count;
249
250 if (!parser->local.usage_index) /* Ignore padding fields */
251 return 0;
252
cc6b54aa
BT
253 usages = max_t(unsigned, parser->local.usage_index,
254 parser->global.report_count);
dde5845a 255
a3789a17
JP
256 field = hid_register_field(report, usages, parser->global.report_count);
257 if (!field)
dde5845a
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258 return 0;
259
260 field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
261 field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL);
262 field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
263
264 for (i = 0; i < usages; i++) {
cc6b54aa 265 unsigned j = i;
dde5845a
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266 /* Duplicate the last usage we parsed if we have excess values */
267 if (i >= parser->local.usage_index)
268 j = parser->local.usage_index - 1;
269 field->usage[i].hid = parser->local.usage[j];
270 field->usage[i].collection_index =
271 parser->local.collection_index[j];
cc6b54aa 272 field->usage[i].usage_index = i;
dde5845a
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273 }
274
275 field->maxusage = usages;
276 field->flags = flags;
277 field->report_offset = offset;
278 field->report_type = report_type;
279 field->report_size = parser->global.report_size;
280 field->report_count = parser->global.report_count;
281 field->logical_minimum = parser->global.logical_minimum;
282 field->logical_maximum = parser->global.logical_maximum;
283 field->physical_minimum = parser->global.physical_minimum;
284 field->physical_maximum = parser->global.physical_maximum;
285 field->unit_exponent = parser->global.unit_exponent;
286 field->unit = parser->global.unit;
287
288 return 0;
289}
290
291/*
292 * Read data value from item.
293 */
294
295static u32 item_udata(struct hid_item *item)
296{
297 switch (item->size) {
880d29f1
JS
298 case 1: return item->data.u8;
299 case 2: return item->data.u16;
300 case 4: return item->data.u32;
dde5845a
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301 }
302 return 0;
303}
304
305static s32 item_sdata(struct hid_item *item)
306{
307 switch (item->size) {
880d29f1
JS
308 case 1: return item->data.s8;
309 case 2: return item->data.s16;
310 case 4: return item->data.s32;
dde5845a
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311 }
312 return 0;
313}
314
315/*
316 * Process a global item.
317 */
318
319static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
320{
ad0e669b 321 __s32 raw_value;
dde5845a 322 switch (item->tag) {
880d29f1 323 case HID_GLOBAL_ITEM_TAG_PUSH:
dde5845a 324
880d29f1 325 if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) {
8c3d52fc 326 hid_err(parser->device, "global environment stack overflow\n");
880d29f1
JS
327 return -1;
328 }
dde5845a 329
880d29f1
JS
330 memcpy(parser->global_stack + parser->global_stack_ptr++,
331 &parser->global, sizeof(struct hid_global));
332 return 0;
dde5845a 333
880d29f1 334 case HID_GLOBAL_ITEM_TAG_POP:
dde5845a 335
880d29f1 336 if (!parser->global_stack_ptr) {
8c3d52fc 337 hid_err(parser->device, "global environment stack underflow\n");
880d29f1
JS
338 return -1;
339 }
dde5845a 340
880d29f1
JS
341 memcpy(&parser->global, parser->global_stack +
342 --parser->global_stack_ptr, sizeof(struct hid_global));
343 return 0;
dde5845a 344
880d29f1
JS
345 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE:
346 parser->global.usage_page = item_udata(item);
347 return 0;
dde5845a 348
880d29f1
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349 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM:
350 parser->global.logical_minimum = item_sdata(item);
351 return 0;
dde5845a 352
880d29f1
JS
353 case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM:
354 if (parser->global.logical_minimum < 0)
355 parser->global.logical_maximum = item_sdata(item);
356 else
357 parser->global.logical_maximum = item_udata(item);
358 return 0;
dde5845a 359
880d29f1
JS
360 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM:
361 parser->global.physical_minimum = item_sdata(item);
362 return 0;
dde5845a 363
880d29f1
JS
364 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM:
365 if (parser->global.physical_minimum < 0)
366 parser->global.physical_maximum = item_sdata(item);
367 else
368 parser->global.physical_maximum = item_udata(item);
369 return 0;
dde5845a 370
880d29f1 371 case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
ad0e669b
NK
372 /* Many devices provide unit exponent as a two's complement
373 * nibble due to the common misunderstanding of HID
374 * specification 1.11, 6.2.2.7 Global Items. Attempt to handle
375 * both this and the standard encoding. */
376 raw_value = item_sdata(item);
77463838
BT
377 if (!(raw_value & 0xfffffff0))
378 parser->global.unit_exponent = hid_snto32(raw_value, 4);
379 else
380 parser->global.unit_exponent = raw_value;
880d29f1 381 return 0;
dde5845a 382
880d29f1
JS
383 case HID_GLOBAL_ITEM_TAG_UNIT:
384 parser->global.unit = item_udata(item);
385 return 0;
dde5845a 386
880d29f1
JS
387 case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
388 parser->global.report_size = item_udata(item);
23408f95 389 if (parser->global.report_size > 128) {
8c3d52fc 390 hid_err(parser->device, "invalid report_size %d\n",
880d29f1
JS
391 parser->global.report_size);
392 return -1;
393 }
394 return 0;
dde5845a 395
880d29f1
JS
396 case HID_GLOBAL_ITEM_TAG_REPORT_COUNT:
397 parser->global.report_count = item_udata(item);
398 if (parser->global.report_count > HID_MAX_USAGES) {
8c3d52fc 399 hid_err(parser->device, "invalid report_count %d\n",
880d29f1
JS
400 parser->global.report_count);
401 return -1;
402 }
403 return 0;
dde5845a 404
880d29f1
JS
405 case HID_GLOBAL_ITEM_TAG_REPORT_ID:
406 parser->global.report_id = item_udata(item);
43622021
KC
407 if (parser->global.report_id == 0 ||
408 parser->global.report_id >= HID_MAX_IDS) {
409 hid_err(parser->device, "report_id %u is invalid\n",
410 parser->global.report_id);
dde5845a 411 return -1;
880d29f1
JS
412 }
413 return 0;
414
415 default:
8c3d52fc 416 hid_err(parser->device, "unknown global tag 0x%x\n", item->tag);
880d29f1 417 return -1;
dde5845a
JK
418 }
419}
420
421/*
422 * Process a local item.
423 */
424
425static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
426{
427 __u32 data;
428 unsigned n;
ba532198 429 __u32 count;
dde5845a 430
dde5845a
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431 data = item_udata(item);
432
433 switch (item->tag) {
880d29f1
JS
434 case HID_LOCAL_ITEM_TAG_DELIMITER:
435
436 if (data) {
437 /*
438 * We treat items before the first delimiter
439 * as global to all usage sets (branch 0).
440 * In the moment we process only these global
441 * items and the first delimiter set.
442 */
443 if (parser->local.delimiter_depth != 0) {
8c3d52fc 444 hid_err(parser->device, "nested delimiters\n");
880d29f1 445 return -1;
dde5845a 446 }
880d29f1
JS
447 parser->local.delimiter_depth++;
448 parser->local.delimiter_branch++;
449 } else {
450 if (parser->local.delimiter_depth < 1) {
8c3d52fc 451 hid_err(parser->device, "bogus close delimiter\n");
880d29f1 452 return -1;
dde5845a 453 }
880d29f1
JS
454 parser->local.delimiter_depth--;
455 }
38ead6ef 456 return 0;
dde5845a 457
880d29f1 458 case HID_LOCAL_ITEM_TAG_USAGE:
dde5845a 459
880d29f1
JS
460 if (parser->local.delimiter_branch > 1) {
461 dbg_hid("alternative usage ignored\n");
462 return 0;
463 }
dde5845a 464
880d29f1
JS
465 if (item->size <= 2)
466 data = (parser->global.usage_page << 16) + data;
dde5845a 467
880d29f1 468 return hid_add_usage(parser, data);
dde5845a 469
880d29f1 470 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
dde5845a 471
880d29f1
JS
472 if (parser->local.delimiter_branch > 1) {
473 dbg_hid("alternative usage ignored\n");
dde5845a 474 return 0;
880d29f1 475 }
dde5845a 476
880d29f1
JS
477 if (item->size <= 2)
478 data = (parser->global.usage_page << 16) + data;
dde5845a 479
880d29f1
JS
480 parser->local.usage_minimum = data;
481 return 0;
dde5845a 482
880d29f1 483 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
dde5845a 484
880d29f1
JS
485 if (parser->local.delimiter_branch > 1) {
486 dbg_hid("alternative usage ignored\n");
dde5845a 487 return 0;
880d29f1 488 }
dde5845a 489
880d29f1
JS
490 if (item->size <= 2)
491 data = (parser->global.usage_page << 16) + data;
dde5845a 492
ba532198
BT
493 count = data - parser->local.usage_minimum;
494 if (count + parser->local.usage_index >= HID_MAX_USAGES) {
495 /*
496 * We do not warn if the name is not set, we are
497 * actually pre-scanning the device.
498 */
499 if (dev_name(&parser->device->dev))
500 hid_warn(parser->device,
501 "ignoring exceeding usage max\n");
502 data = HID_MAX_USAGES - parser->local.usage_index +
503 parser->local.usage_minimum - 1;
504 if (data <= 0) {
505 hid_err(parser->device,
506 "no more usage index available\n");
507 return -1;
508 }
509 }
510
880d29f1
JS
511 for (n = parser->local.usage_minimum; n <= data; n++)
512 if (hid_add_usage(parser, n)) {
513 dbg_hid("hid_add_usage failed\n");
514 return -1;
515 }
516 return 0;
517
518 default:
519
520 dbg_hid("unknown local item tag 0x%x\n", item->tag);
521 return 0;
dde5845a
JK
522 }
523 return 0;
524}
525
526/*
527 * Process a main item.
528 */
529
530static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
531{
532 __u32 data;
533 int ret;
534
535 data = item_udata(item);
536
537 switch (item->tag) {
880d29f1
JS
538 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
539 ret = open_collection(parser, data & 0xff);
540 break;
541 case HID_MAIN_ITEM_TAG_END_COLLECTION:
542 ret = close_collection(parser);
543 break;
544 case HID_MAIN_ITEM_TAG_INPUT:
545 ret = hid_add_field(parser, HID_INPUT_REPORT, data);
546 break;
547 case HID_MAIN_ITEM_TAG_OUTPUT:
548 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data);
549 break;
550 case HID_MAIN_ITEM_TAG_FEATURE:
551 ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
552 break;
553 default:
8c3d52fc 554 hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag);
880d29f1 555 ret = 0;
dde5845a
JK
556 }
557
558 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */
559
560 return ret;
561}
562
563/*
564 * Process a reserved item.
565 */
566
567static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item)
568{
58037eb9 569 dbg_hid("reserved item type, tag 0x%x\n", item->tag);
dde5845a
JK
570 return 0;
571}
572
573/*
574 * Free a report and all registered fields. The field->usage and
575 * field->value table's are allocated behind the field, so we need
576 * only to free(field) itself.
577 */
578
579static void hid_free_report(struct hid_report *report)
580{
581 unsigned n;
582
583 for (n = 0; n < report->maxfield; n++)
584 kfree(report->field[n]);
585 kfree(report);
586}
587
588/*
a7197c2e
HR
589 * Close report. This function returns the device
590 * state to the point prior to hid_open_report().
dde5845a 591 */
a7197c2e 592static void hid_close_report(struct hid_device *device)
dde5845a 593{
85cdaf52 594 unsigned i, j;
dde5845a
JK
595
596 for (i = 0; i < HID_REPORT_TYPES; i++) {
597 struct hid_report_enum *report_enum = device->report_enum + i;
598
43622021 599 for (j = 0; j < HID_MAX_IDS; j++) {
dde5845a
JK
600 struct hid_report *report = report_enum->report_id_hash[j];
601 if (report)
602 hid_free_report(report);
603 }
a7197c2e
HR
604 memset(report_enum, 0, sizeof(*report_enum));
605 INIT_LIST_HEAD(&report_enum->report_list);
dde5845a
JK
606 }
607
608 kfree(device->rdesc);
a7197c2e
HR
609 device->rdesc = NULL;
610 device->rsize = 0;
611
767fe787 612 kfree(device->collection);
a7197c2e
HR
613 device->collection = NULL;
614 device->collection_size = 0;
615 device->maxcollection = 0;
616 device->maxapplication = 0;
617
618 device->status &= ~HID_STAT_PARSED;
619}
620
621/*
622 * Free a device structure, all reports, and all fields.
623 */
624
625static void hid_device_release(struct device *dev)
626{
ee79a8f8 627 struct hid_device *hid = to_hid_device(dev);
a7197c2e
HR
628
629 hid_close_report(hid);
630 kfree(hid->dev_rdesc);
631 kfree(hid);
dde5845a
JK
632}
633
634/*
635 * Fetch a report description item from the data stream. We support long
636 * items, though they are not used yet.
637 */
638
639static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
640{
641 u8 b;
642
643 if ((end - start) <= 0)
644 return NULL;
645
646 b = *start++;
647
648 item->type = (b >> 2) & 3;
649 item->tag = (b >> 4) & 15;
650
651 if (item->tag == HID_ITEM_TAG_LONG) {
652
653 item->format = HID_ITEM_FORMAT_LONG;
654
655 if ((end - start) < 2)
656 return NULL;
657
658 item->size = *start++;
659 item->tag = *start++;
660
661 if ((end - start) < item->size)
662 return NULL;
663
664 item->data.longdata = start;
665 start += item->size;
666 return start;
667 }
668
669 item->format = HID_ITEM_FORMAT_SHORT;
670 item->size = b & 3;
671
672 switch (item->size) {
880d29f1
JS
673 case 0:
674 return start;
dde5845a 675
880d29f1
JS
676 case 1:
677 if ((end - start) < 1)
678 return NULL;
679 item->data.u8 = *start++;
680 return start;
681
682 case 2:
683 if ((end - start) < 2)
684 return NULL;
685 item->data.u16 = get_unaligned_le16(start);
686 start = (__u8 *)((__le16 *)start + 1);
687 return start;
688
689 case 3:
690 item->size++;
691 if ((end - start) < 4)
692 return NULL;
693 item->data.u32 = get_unaligned_le32(start);
694 start = (__u8 *)((__le32 *)start + 1);
695 return start;
dde5845a
JK
696 }
697
698 return NULL;
699}
700
3dc8fc08 701static void hid_scan_input_usage(struct hid_parser *parser, u32 usage)
734c6609 702{
3dc8fc08
BT
703 struct hid_device *hid = parser->device;
704
4fa3a583
HR
705 if (usage == HID_DG_CONTACTID)
706 hid->group = HID_GROUP_MULTITOUCH;
734c6609
HR
707}
708
f961bd35
BT
709static void hid_scan_feature_usage(struct hid_parser *parser, u32 usage)
710{
711 if (usage == 0xff0000c5 && parser->global.report_count == 256 &&
712 parser->global.report_size == 8)
713 parser->scan_flags |= HID_SCAN_FLAG_MT_WIN_8;
714}
715
3dc8fc08
BT
716static void hid_scan_collection(struct hid_parser *parser, unsigned type)
717{
718 struct hid_device *hid = parser->device;
e39f2d59 719 int i;
3dc8fc08
BT
720
721 if (((parser->global.usage_page << 16) == HID_UP_SENSOR) &&
722 type == HID_COLLECTION_PHYSICAL)
723 hid->group = HID_GROUP_SENSOR_HUB;
be3b1634
AW
724
725 if (hid->vendor == USB_VENDOR_ID_MICROSOFT &&
0a76ac80 726 hid->product == USB_DEVICE_ID_MS_POWER_COVER &&
be3b1634
AW
727 hid->group == HID_GROUP_MULTITOUCH)
728 hid->group = HID_GROUP_GENERIC;
e39f2d59
AD
729
730 if ((parser->global.usage_page << 16) == HID_UP_GENDESK)
731 for (i = 0; i < parser->local.usage_index; i++)
732 if (parser->local.usage[i] == HID_GD_POINTER)
733 parser->scan_flags |= HID_SCAN_FLAG_GD_POINTER;
734
735 if ((parser->global.usage_page << 16) >= HID_UP_MSVENDOR)
736 parser->scan_flags |= HID_SCAN_FLAG_VENDOR_SPECIFIC;
3dc8fc08
BT
737}
738
739static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
740{
741 __u32 data;
742 int i;
743
744 data = item_udata(item);
745
746 switch (item->tag) {
747 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
748 hid_scan_collection(parser, data & 0xff);
749 break;
750 case HID_MAIN_ITEM_TAG_END_COLLECTION:
751 break;
752 case HID_MAIN_ITEM_TAG_INPUT:
e24d0d39
BT
753 /* ignore constant inputs, they will be ignored by hid-input */
754 if (data & HID_MAIN_ITEM_CONSTANT)
755 break;
3dc8fc08
BT
756 for (i = 0; i < parser->local.usage_index; i++)
757 hid_scan_input_usage(parser, parser->local.usage[i]);
758 break;
759 case HID_MAIN_ITEM_TAG_OUTPUT:
760 break;
761 case HID_MAIN_ITEM_TAG_FEATURE:
f961bd35
BT
762 for (i = 0; i < parser->local.usage_index; i++)
763 hid_scan_feature_usage(parser, parser->local.usage[i]);
3dc8fc08
BT
764 break;
765 }
766
767 /* Reset the local parser environment */
768 memset(&parser->local, 0, sizeof(parser->local));
769
770 return 0;
771}
772
734c6609
HR
773/*
774 * Scan a report descriptor before the device is added to the bus.
775 * Sets device groups and other properties that determine what driver
776 * to load.
777 */
778static int hid_scan_report(struct hid_device *hid)
779{
3dc8fc08
BT
780 struct hid_parser *parser;
781 struct hid_item item;
734c6609
HR
782 __u8 *start = hid->dev_rdesc;
783 __u8 *end = start + hid->dev_rsize;
3dc8fc08
BT
784 static int (*dispatch_type[])(struct hid_parser *parser,
785 struct hid_item *item) = {
786 hid_scan_main,
787 hid_parser_global,
788 hid_parser_local,
789 hid_parser_reserved
790 };
791
792 parser = vzalloc(sizeof(struct hid_parser));
793 if (!parser)
794 return -ENOMEM;
734c6609 795
3dc8fc08 796 parser->device = hid;
734c6609 797 hid->group = HID_GROUP_GENERIC;
734c6609 798
3dc8fc08
BT
799 /*
800 * The parsing is simpler than the one in hid_open_report() as we should
801 * be robust against hid errors. Those errors will be raised by
802 * hid_open_report() anyway.
803 */
804 while ((start = fetch_item(start, end, &item)) != NULL)
805 dispatch_type[item.type](parser, &item);
806
f961bd35
BT
807 /*
808 * Handle special flags set during scanning.
809 */
810 if ((parser->scan_flags & HID_SCAN_FLAG_MT_WIN_8) &&
811 (hid->group == HID_GROUP_MULTITOUCH))
812 hid->group = HID_GROUP_MULTITOUCH_WIN_8;
813
29b47391
BT
814 /*
815 * Vendor specific handlings
816 */
817 switch (hid->vendor) {
818 case USB_VENDOR_ID_WACOM:
819 hid->group = HID_GROUP_WACOM;
820 break;
c241c5ee 821 case USB_VENDOR_ID_SYNAPTICS:
279967a6
AD
822 if (hid->group == HID_GROUP_GENERIC ||
823 hid->group == HID_GROUP_MULTITOUCH_WIN_8)
e39f2d59
AD
824 if ((parser->scan_flags & HID_SCAN_FLAG_VENDOR_SPECIFIC)
825 && (parser->scan_flags & HID_SCAN_FLAG_GD_POINTER))
826 /*
827 * hid-rmi should take care of them,
828 * not hid-generic
829 */
2fa299a9
JK
830 if (IS_ENABLED(CONFIG_HID_RMI))
831 hid->group = HID_GROUP_RMI;
c241c5ee 832 break;
29b47391
BT
833 }
834
3dc8fc08 835 vfree(parser);
734c6609
HR
836 return 0;
837}
838
85cdaf52
JS
839/**
840 * hid_parse_report - parse device report
841 *
842 * @device: hid device
843 * @start: report start
844 * @size: report size
845 *
a7197c2e
HR
846 * Allocate the device report as read by the bus driver. This function should
847 * only be called from parse() in ll drivers.
848 */
849int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
850{
851 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL);
852 if (!hid->dev_rdesc)
853 return -ENOMEM;
854 hid->dev_rsize = size;
855 return 0;
856}
857EXPORT_SYMBOL_GPL(hid_parse_report);
858
331415ff
KC
859static const char * const hid_report_names[] = {
860 "HID_INPUT_REPORT",
861 "HID_OUTPUT_REPORT",
862 "HID_FEATURE_REPORT",
863};
864/**
865 * hid_validate_values - validate existing device report's value indexes
866 *
867 * @device: hid device
868 * @type: which report type to examine
869 * @id: which report ID to examine (0 for first)
870 * @field_index: which report field to examine
871 * @report_counts: expected number of values
872 *
873 * Validate the number of values in a given field of a given report, after
874 * parsing.
875 */
876struct hid_report *hid_validate_values(struct hid_device *hid,
877 unsigned int type, unsigned int id,
878 unsigned int field_index,
879 unsigned int report_counts)
880{
881 struct hid_report *report;
882
883 if (type > HID_FEATURE_REPORT) {
884 hid_err(hid, "invalid HID report type %u\n", type);
885 return NULL;
886 }
887
888 if (id >= HID_MAX_IDS) {
889 hid_err(hid, "invalid HID report id %u\n", id);
890 return NULL;
891 }
892
893 /*
894 * Explicitly not using hid_get_report() here since it depends on
895 * ->numbered being checked, which may not always be the case when
896 * drivers go to access report values.
897 */
1b15d2e5
KC
898 if (id == 0) {
899 /*
900 * Validating on id 0 means we should examine the first
901 * report in the list.
902 */
903 report = list_entry(
904 hid->report_enum[type].report_list.next,
905 struct hid_report, list);
906 } else {
907 report = hid->report_enum[type].report_id_hash[id];
908 }
331415ff
KC
909 if (!report) {
910 hid_err(hid, "missing %s %u\n", hid_report_names[type], id);
911 return NULL;
912 }
913 if (report->maxfield <= field_index) {
914 hid_err(hid, "not enough fields in %s %u\n",
915 hid_report_names[type], id);
916 return NULL;
917 }
918 if (report->field[field_index]->report_count < report_counts) {
919 hid_err(hid, "not enough values in %s %u field %u\n",
920 hid_report_names[type], id, field_index);
921 return NULL;
922 }
923 return report;
924}
925EXPORT_SYMBOL_GPL(hid_validate_values);
926
a7197c2e
HR
927/**
928 * hid_open_report - open a driver-specific device report
929 *
930 * @device: hid device
931 *
dde5845a
JK
932 * Parse a report description into a hid_device structure. Reports are
933 * enumerated, fields are attached to these reports.
85cdaf52 934 * 0 returned on success, otherwise nonzero error value.
a7197c2e
HR
935 *
936 * This function (or the equivalent hid_parse() macro) should only be
937 * called from probe() in drivers, before starting the device.
dde5845a 938 */
a7197c2e 939int hid_open_report(struct hid_device *device)
dde5845a 940{
dde5845a
JK
941 struct hid_parser *parser;
942 struct hid_item item;
a7197c2e
HR
943 unsigned int size;
944 __u8 *start;
86e6b77e 945 __u8 *buf;
dde5845a 946 __u8 *end;
85cdaf52 947 int ret;
dde5845a
JK
948 static int (*dispatch_type[])(struct hid_parser *parser,
949 struct hid_item *item) = {
950 hid_parser_main,
951 hid_parser_global,
952 hid_parser_local,
953 hid_parser_reserved
954 };
955
a7197c2e
HR
956 if (WARN_ON(device->status & HID_STAT_PARSED))
957 return -EBUSY;
958
959 start = device->dev_rdesc;
960 if (WARN_ON(!start))
961 return -ENODEV;
962 size = device->dev_rsize;
963
86e6b77e
KD
964 buf = kmemdup(start, size, GFP_KERNEL);
965 if (buf == NULL)
966 return -ENOMEM;
967
c500c971 968 if (device->driver->report_fixup)
86e6b77e
KD
969 start = device->driver->report_fixup(device, buf, &size);
970 else
971 start = buf;
c500c971 972
86e6b77e
KD
973 start = kmemdup(start, size, GFP_KERNEL);
974 kfree(buf);
975 if (start == NULL)
85cdaf52 976 return -ENOMEM;
86e6b77e
KD
977
978 device->rdesc = start;
dde5845a
JK
979 device->rsize = size;
980
fe258020 981 parser = vzalloc(sizeof(struct hid_parser));
85cdaf52
JS
982 if (!parser) {
983 ret = -ENOMEM;
984 goto err;
dde5845a 985 }
85cdaf52 986
dde5845a
JK
987 parser->device = device;
988
989 end = start + size;
a7197c2e
HR
990
991 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
992 sizeof(struct hid_collection), GFP_KERNEL);
993 if (!device->collection) {
994 ret = -ENOMEM;
995 goto err;
996 }
997 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
998
85cdaf52 999 ret = -EINVAL;
dde5845a
JK
1000 while ((start = fetch_item(start, end, &item)) != NULL) {
1001
1002 if (item.format != HID_ITEM_FORMAT_SHORT) {
8c3d52fc 1003 hid_err(device, "unexpected long global item\n");
85cdaf52 1004 goto err;
dde5845a
JK
1005 }
1006
1007 if (dispatch_type[item.type](parser, &item)) {
8c3d52fc 1008 hid_err(device, "item %u %u %u %u parsing failed\n",
4291ee30
JP
1009 item.format, (unsigned)item.size,
1010 (unsigned)item.type, (unsigned)item.tag);
85cdaf52 1011 goto err;
dde5845a
JK
1012 }
1013
1014 if (start == end) {
1015 if (parser->collection_stack_ptr) {
8c3d52fc 1016 hid_err(device, "unbalanced collection at end of report description\n");
85cdaf52 1017 goto err;
dde5845a
JK
1018 }
1019 if (parser->local.delimiter_depth) {
8c3d52fc 1020 hid_err(device, "unbalanced delimiter at end of report description\n");
85cdaf52 1021 goto err;
dde5845a 1022 }
47a80edb 1023 vfree(parser);
a7197c2e 1024 device->status |= HID_STAT_PARSED;
85cdaf52 1025 return 0;
dde5845a
JK
1026 }
1027 }
1028
8c3d52fc 1029 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start));
85cdaf52 1030err:
47a80edb 1031 vfree(parser);
a7197c2e 1032 hid_close_report(device);
85cdaf52 1033 return ret;
dde5845a 1034}
a7197c2e 1035EXPORT_SYMBOL_GPL(hid_open_report);
dde5845a
JK
1036
1037/*
1038 * Convert a signed n-bit integer to signed 32-bit integer. Common
1039 * cases are done through the compiler, the screwed things has to be
1040 * done by hand.
1041 */
1042
1043static s32 snto32(__u32 value, unsigned n)
1044{
1045 switch (n) {
880d29f1
JS
1046 case 8: return ((__s8)value);
1047 case 16: return ((__s16)value);
1048 case 32: return ((__s32)value);
dde5845a
JK
1049 }
1050 return value & (1 << (n - 1)) ? value | (-1 << n) : value;
1051}
1052
77463838
BT
1053s32 hid_snto32(__u32 value, unsigned n)
1054{
1055 return snto32(value, n);
1056}
1057EXPORT_SYMBOL_GPL(hid_snto32);
1058
dde5845a
JK
1059/*
1060 * Convert a signed 32-bit integer to a signed n-bit integer.
1061 */
1062
1063static u32 s32ton(__s32 value, unsigned n)
1064{
1065 s32 a = value >> (n - 1);
1066 if (a && a != -1)
1067 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
1068 return value & ((1 << n) - 1);
1069}
1070
1071/*
1072 * Extract/implement a data field from/to a little endian report (bit array).
1073 *
1074 * Code sort-of follows HID spec:
5137b354 1075 * http://www.usb.org/developers/hidpage/HID1_11.pdf
dde5845a
JK
1076 *
1077 * While the USB HID spec allows unlimited length bit fields in "report
1078 * descriptors", most devices never use more than 16 bits.
1079 * One model of UPS is claimed to report "LINEV" as a 32-bit field.
1080 * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
1081 */
1082
5137b354 1083static u32 __extract(u8 *report, unsigned offset, int n)
dde5845a 1084{
5137b354
DT
1085 unsigned int idx = offset / 8;
1086 unsigned int bit_nr = 0;
1087 unsigned int bit_shift = offset % 8;
1088 int bits_to_copy = 8 - bit_shift;
1089 u32 value = 0;
1090 u32 mask = n < 32 ? (1U << n) - 1 : ~0U;
1091
1092 while (n > 0) {
1093 value |= ((u32)report[idx] >> bit_shift) << bit_nr;
1094 n -= bits_to_copy;
1095 bit_nr += bits_to_copy;
1096 bits_to_copy = 8;
1097 bit_shift = 0;
1098 idx++;
1099 }
1100
1101 return value & mask;
1102}
dde5845a 1103
5137b354
DT
1104u32 hid_field_extract(const struct hid_device *hid, u8 *report,
1105 unsigned offset, unsigned n)
1106{
1107 if (n > 32) {
04fba786 1108 hid_warn(hid, "hid_field_extract() called with n (%d) > 32! (%s)\n",
4291ee30 1109 n, current->comm);
5137b354
DT
1110 n = 32;
1111 }
dde5845a 1112
5137b354 1113 return __extract(report, offset, n);
dde5845a 1114}
04fba786 1115EXPORT_SYMBOL_GPL(hid_field_extract);
dde5845a
JK
1116
1117/*
1118 * "implement" : set bits in a little endian bit stream.
1119 * Same concepts as "extract" (see comments above).
1120 * The data mangled in the bit stream remains in little endian
1121 * order the whole time. It make more sense to talk about
1122 * endianness of register values by considering a register
5137b354 1123 * a "cached" copy of the little endian bit stream.
dde5845a 1124 */
5137b354
DT
1125
1126static void __implement(u8 *report, unsigned offset, int n, u32 value)
1127{
1128 unsigned int idx = offset / 8;
5137b354
DT
1129 unsigned int bit_shift = offset % 8;
1130 int bits_to_set = 8 - bit_shift;
5137b354
DT
1131
1132 while (n - bits_to_set >= 0) {
95d1c895 1133 report[idx] &= ~(0xff << bit_shift);
5137b354
DT
1134 report[idx] |= value << bit_shift;
1135 value >>= bits_to_set;
1136 n -= bits_to_set;
1137 bits_to_set = 8;
5137b354
DT
1138 bit_shift = 0;
1139 idx++;
1140 }
1141
1142 /* last nibble */
1143 if (n) {
95d1c895
DT
1144 u8 bit_mask = ((1U << n) - 1);
1145 report[idx] &= ~(bit_mask << bit_shift);
1146 report[idx] |= value << bit_shift;
5137b354
DT
1147 }
1148}
1149
1150static void implement(const struct hid_device *hid, u8 *report,
1151 unsigned offset, unsigned n, u32 value)
dde5845a 1152{
95d1c895 1153 if (unlikely(n > 32)) {
4291ee30
JP
1154 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
1155 __func__, n, current->comm);
5137b354 1156 n = 32;
95d1c895
DT
1157 } else if (n < 32) {
1158 u32 m = (1U << n) - 1;
1159
1160 if (unlikely(value > m)) {
1161 hid_warn(hid,
1162 "%s() called with too large value %d (n: %d)! (%s)\n",
1163 __func__, value, n, current->comm);
1164 WARN_ON(1);
1165 value &= m;
1166 }
5137b354 1167 }
dde5845a 1168
5137b354 1169 __implement(report, offset, n, value);
dde5845a
JK
1170}
1171
1172/*
1173 * Search an array for a value.
1174 */
1175
16ee4cc8 1176static int search(__s32 *array, __s32 value, unsigned n)
dde5845a
JK
1177{
1178 while (n--) {
1179 if (*array++ == value)
1180 return 0;
1181 }
1182 return -1;
1183}
1184
85cdaf52
JS
1185/**
1186 * hid_match_report - check if driver's raw_event should be called
1187 *
1188 * @hid: hid device
1189 * @report_type: type to match against
1190 *
1191 * compare hid->driver->report_table->report_type to report->type
1192 */
1193static int hid_match_report(struct hid_device *hid, struct hid_report *report)
dde5845a 1194{
85cdaf52
JS
1195 const struct hid_report_id *id = hid->driver->report_table;
1196
1197 if (!id) /* NULL means all */
1198 return 1;
1199
1200 for (; id->report_type != HID_TERMINATOR; id++)
1201 if (id->report_type == HID_ANY_ID ||
1202 id->report_type == report->type)
1203 return 1;
1204 return 0;
1205}
1206
1207/**
1208 * hid_match_usage - check if driver's event should be called
1209 *
1210 * @hid: hid device
1211 * @usage: usage to match against
1212 *
1213 * compare hid->driver->usage_table->usage_{type,code} to
1214 * usage->usage_{type,code}
1215 */
1216static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage)
1217{
1218 const struct hid_usage_id *id = hid->driver->usage_table;
1219
1220 if (!id) /* NULL means all */
1221 return 1;
1222
1223 for (; id->usage_type != HID_ANY_ID - 1; id++)
1224 if ((id->usage_hid == HID_ANY_ID ||
1225 id->usage_hid == usage->hid) &&
1226 (id->usage_type == HID_ANY_ID ||
1227 id->usage_type == usage->type) &&
1228 (id->usage_code == HID_ANY_ID ||
1229 id->usage_code == usage->code))
1230 return 1;
1231 return 0;
1232}
1233
1234static void hid_process_event(struct hid_device *hid, struct hid_field *field,
1235 struct hid_usage *usage, __s32 value, int interrupt)
1236{
1237 struct hid_driver *hdrv = hid->driver;
1238 int ret;
1239
9bfc8da0
HR
1240 if (!list_empty(&hid->debug_list))
1241 hid_dump_input(hid, usage, value);
85cdaf52
JS
1242
1243 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
1244 ret = hdrv->event(hid, field, usage, value);
1245 if (ret != 0) {
1246 if (ret < 0)
8c3d52fc 1247 hid_err(hid, "%s's event failed with %d\n",
85cdaf52
JS
1248 hdrv->name, ret);
1249 return;
1250 }
1251 }
1252
dde5845a
JK
1253 if (hid->claimed & HID_CLAIMED_INPUT)
1254 hidinput_hid_event(hid, field, usage, value);
aa938f79
JK
1255 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event)
1256 hid->hiddev_hid_event(hid, field, usage, value);
dde5845a
JK
1257}
1258
1259/*
1260 * Analyse a received field, and fetch the data from it. The field
1261 * content is stored for next report processing (we do differential
1262 * reporting to the layer).
1263 */
1264
abdff0f7
AB
1265static void hid_input_field(struct hid_device *hid, struct hid_field *field,
1266 __u8 *data, int interrupt)
dde5845a
JK
1267{
1268 unsigned n;
1269 unsigned count = field->report_count;
1270 unsigned offset = field->report_offset;
1271 unsigned size = field->report_size;
1272 __s32 min = field->logical_minimum;
1273 __s32 max = field->logical_maximum;
1274 __s32 *value;
1275
a3789a17
JP
1276 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
1277 if (!value)
dde5845a
JK
1278 return;
1279
1280 for (n = 0; n < count; n++) {
1281
4291ee30 1282 value[n] = min < 0 ?
04fba786
GB
1283 snto32(hid_field_extract(hid, data, offset + n * size,
1284 size), size) :
1285 hid_field_extract(hid, data, offset + n * size, size);
dde5845a 1286
4291ee30
JP
1287 /* Ignore report if ErrorRollOver */
1288 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
1289 value[n] >= min && value[n] <= max &&
50220dea 1290 value[n] - min < field->maxusage &&
4291ee30
JP
1291 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
1292 goto exit;
dde5845a
JK
1293 }
1294
1295 for (n = 0; n < count; n++) {
1296
1297 if (HID_MAIN_ITEM_VARIABLE & field->flags) {
1298 hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
1299 continue;
1300 }
1301
1302 if (field->value[n] >= min && field->value[n] <= max
50220dea 1303 && field->value[n] - min < field->maxusage
dde5845a
JK
1304 && field->usage[field->value[n] - min].hid
1305 && search(value, field->value[n], count))
1306 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
1307
1308 if (value[n] >= min && value[n] <= max
50220dea 1309 && value[n] - min < field->maxusage
dde5845a
JK
1310 && field->usage[value[n] - min].hid
1311 && search(field->value, value[n], count))
1312 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
1313 }
1314
1315 memcpy(field->value, value, count * sizeof(__s32));
1316exit:
1317 kfree(value);
1318}
dde5845a
JK
1319
1320/*
1321 * Output the field into the report.
1322 */
1323
4291ee30
JP
1324static void hid_output_field(const struct hid_device *hid,
1325 struct hid_field *field, __u8 *data)
dde5845a
JK
1326{
1327 unsigned count = field->report_count;
1328 unsigned offset = field->report_offset;
1329 unsigned size = field->report_size;
1330 unsigned n;
1331
1332 for (n = 0; n < count; n++) {
1333 if (field->logical_minimum < 0) /* signed values */
4291ee30
JP
1334 implement(hid, data, offset + n * size, size,
1335 s32ton(field->value[n], size));
dde5845a 1336 else /* unsigned values */
4291ee30
JP
1337 implement(hid, data, offset + n * size, size,
1338 field->value[n]);
dde5845a
JK
1339 }
1340}
1341
1342/*
27ce4050
JK
1343 * Create a report. 'data' has to be allocated using
1344 * hid_alloc_report_buf() so that it has proper size.
dde5845a
JK
1345 */
1346
229695e5 1347void hid_output_report(struct hid_report *report, __u8 *data)
dde5845a
JK
1348{
1349 unsigned n;
1350
1351 if (report->id > 0)
1352 *data++ = report->id;
1353
75c28df8 1354 memset(data, 0, ((report->size - 1) >> 3) + 1);
dde5845a 1355 for (n = 0; n < report->maxfield; n++)
4291ee30 1356 hid_output_field(report->device, report->field[n], data);
dde5845a 1357}
229695e5 1358EXPORT_SYMBOL_GPL(hid_output_report);
dde5845a 1359
27ce4050
JK
1360/*
1361 * Allocator for buffer that is going to be passed to hid_output_report()
1362 */
1363u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
1364{
1365 /*
1366 * 7 extra bytes are necessary to achieve proper functionality
1367 * of implement() working on 8 byte chunks
1368 */
1369
19e4ec52 1370 int len = hid_report_len(report) + 7;
27ce4050
JK
1371
1372 return kmalloc(len, flags);
1373}
1374EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
1375
dde5845a
JK
1376/*
1377 * Set a field value. The report this field belongs to has to be
1378 * created and transferred to the device, to set this value in the
1379 * device.
1380 */
1381
1382int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
1383{
be67b68d
KC
1384 unsigned size;
1385
1386 if (!field)
1387 return -1;
1388
1389 size = field->report_size;
dde5845a 1390
cd667ce2 1391 hid_dump_input(field->report->device, field->usage + offset, value);
dde5845a
JK
1392
1393 if (offset >= field->report_count) {
8c3d52fc
JK
1394 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n",
1395 offset, field->report_count);
dde5845a
JK
1396 return -1;
1397 }
1398 if (field->logical_minimum < 0) {
1399 if (value != snto32(s32ton(value, size), size)) {
8c3d52fc 1400 hid_err(field->report->device, "value %d is out of range\n", value);
dde5845a
JK
1401 return -1;
1402 }
1403 }
1404 field->value[offset] = value;
1405 return 0;
1406}
229695e5 1407EXPORT_SYMBOL_GPL(hid_set_field);
dde5845a 1408
85cdaf52
JS
1409static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
1410 const u8 *data)
aa8de2f0 1411{
aa8de2f0 1412 struct hid_report *report;
85cdaf52 1413 unsigned int n = 0; /* Normally report number is 0 */
aa8de2f0 1414
85cdaf52
JS
1415 /* Device uses numbered reports, data[0] is report number */
1416 if (report_enum->numbered)
1417 n = *data;
aa8de2f0 1418
85cdaf52
JS
1419 report = report_enum->report_id_hash[n];
1420 if (report == NULL)
1421 dbg_hid("undefined report_id %u received\n", n);
aa8de2f0 1422
85cdaf52
JS
1423 return report;
1424}
aa8de2f0 1425
4fa5a7f7
BT
1426/*
1427 * Implement a generic .request() callback, using .raw_request()
1428 * DO NOT USE in hid drivers directly, but through hid_hw_request instead.
1429 */
1430void __hid_request(struct hid_device *hid, struct hid_report *report,
1431 int reqtype)
1432{
1433 char *buf;
1434 int ret;
1435 int len;
1436
4fa5a7f7
BT
1437 buf = hid_alloc_report_buf(report, GFP_KERNEL);
1438 if (!buf)
1439 return;
1440
1441 len = hid_report_len(report);
1442
1443 if (reqtype == HID_REQ_SET_REPORT)
1444 hid_output_report(report, buf);
1445
1446 ret = hid->ll_driver->raw_request(hid, report->id, buf, len,
1447 report->type, reqtype);
1448 if (ret < 0) {
1449 dbg_hid("unable to complete request: %d\n", ret);
1450 goto out;
1451 }
1452
1453 if (reqtype == HID_REQ_GET_REPORT)
1454 hid_input_report(hid, report->type, buf, ret, 0);
1455
1456out:
1457 kfree(buf);
1458}
1459EXPORT_SYMBOL_GPL(__hid_request);
1460
b6787242 1461int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
85cdaf52
JS
1462 int interrupt)
1463{
1464 struct hid_report_enum *report_enum = hid->report_enum + type;
1465 struct hid_report *report;
6d85d037 1466 struct hid_driver *hdrv;
85cdaf52
JS
1467 unsigned int a;
1468 int rsize, csize = size;
1469 u8 *cdata = data;
b6787242 1470 int ret = 0;
aa8de2f0 1471
85cdaf52
JS
1472 report = hid_get_report(report_enum, data);
1473 if (!report)
b6787242 1474 goto out;
aa8de2f0 1475
85cdaf52
JS
1476 if (report_enum->numbered) {
1477 cdata++;
1478 csize--;
aa8de2f0
JK
1479 }
1480
1481 rsize = ((report->size - 1) >> 3) + 1;
1482
966922f2
AV
1483 if (rsize > HID_MAX_BUFFER_SIZE)
1484 rsize = HID_MAX_BUFFER_SIZE;
1485
85cdaf52
JS
1486 if (csize < rsize) {
1487 dbg_hid("report %d is too short, (%d < %d)\n", report->id,
1488 csize, rsize);
1489 memset(cdata + csize, 0, rsize - csize);
aa8de2f0
JK
1490 }
1491
1492 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
1493 hid->hiddev_report_event(hid, report);
b6787242
JK
1494 if (hid->claimed & HID_CLAIMED_HIDRAW) {
1495 ret = hidraw_report_event(hid, data, size);
1496 if (ret)
1497 goto out;
1498 }
aa8de2f0 1499
cc6b54aa 1500 if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) {
b94e3c94
MC
1501 for (a = 0; a < report->maxfield; a++)
1502 hid_input_field(hid, report->field[a], cdata, interrupt);
6d85d037
BT
1503 hdrv = hid->driver;
1504 if (hdrv && hdrv->report)
1505 hdrv->report(hid, report);
b94e3c94 1506 }
aa8de2f0
JK
1507
1508 if (hid->claimed & HID_CLAIMED_INPUT)
1509 hidinput_report_event(hid, report);
b6787242
JK
1510out:
1511 return ret;
85cdaf52
JS
1512}
1513EXPORT_SYMBOL_GPL(hid_report_raw_event);
1514
1515/**
1516 * hid_input_report - report data from lower layer (usb, bt...)
1517 *
1518 * @hid: hid device
1519 * @type: HID report type (HID_*_REPORT)
1520 * @data: report contents
1521 * @size: size of data parameter
ff9b00a2 1522 * @interrupt: distinguish between interrupt and control transfers
85cdaf52
JS
1523 *
1524 * This is data entry for lower layers.
1525 */
1526int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
1527{
76c317d6
JL
1528 struct hid_report_enum *report_enum;
1529 struct hid_driver *hdrv;
85cdaf52 1530 struct hid_report *report;
45dc1ac7 1531 int ret = 0;
85cdaf52 1532
4ea54542 1533 if (!hid)
85cdaf52 1534 return -ENODEV;
4ea54542 1535
c849a614 1536 if (down_trylock(&hid->driver_input_lock))
4ea54542
DH
1537 return -EBUSY;
1538
1539 if (!hid->driver) {
1540 ret = -ENODEV;
1541 goto unlock;
1542 }
76c317d6
JL
1543 report_enum = hid->report_enum + type;
1544 hdrv = hid->driver;
85cdaf52
JS
1545
1546 if (!size) {
1547 dbg_hid("empty report\n");
4ea54542
DH
1548 ret = -1;
1549 goto unlock;
85cdaf52
JS
1550 }
1551
b94e3c94 1552 /* Avoid unnecessary overhead if debugfs is disabled */
a5f04b9d
BT
1553 if (!list_empty(&hid->debug_list))
1554 hid_dump_report(hid, type, data, size);
85cdaf52 1555
1caea61e
JK
1556 report = hid_get_report(report_enum, data);
1557
4ea54542
DH
1558 if (!report) {
1559 ret = -1;
1560 goto unlock;
1561 }
85cdaf52
JS
1562
1563 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
1564 ret = hdrv->raw_event(hid, report, data, size);
556483e2 1565 if (ret < 0)
4ea54542 1566 goto unlock;
85cdaf52
JS
1567 }
1568
b6787242 1569 ret = hid_report_raw_event(hid, type, data, size, interrupt);
aa8de2f0 1570
4ea54542 1571unlock:
c849a614 1572 up(&hid->driver_input_lock);
45dc1ac7 1573 return ret;
aa8de2f0
JK
1574}
1575EXPORT_SYMBOL_GPL(hid_input_report);
1576
0f37cd03
JK
1577static bool hid_match_one_id(struct hid_device *hdev,
1578 const struct hid_device_id *id)
1579{
7431fb76 1580 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) &&
4d53b801 1581 (id->group == HID_GROUP_ANY || id->group == hdev->group) &&
0f37cd03
JK
1582 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
1583 (id->product == HID_ANY_ID || id->product == hdev->product);
1584}
1585
bbc21cfd 1586const struct hid_device_id *hid_match_id(struct hid_device *hdev,
0f37cd03
JK
1587 const struct hid_device_id *id)
1588{
1589 for (; id->bus; id++)
1590 if (hid_match_one_id(hdev, id))
1591 return id;
1592
1593 return NULL;
1594}
1595
1596static const struct hid_device_id hid_hiddev_list[] = {
c0bd6a42
RH
1597 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
1598 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) },
0f37cd03
JK
1599 { }
1600};
1601
1602static bool hid_hiddev(struct hid_device *hdev)
1603{
1604 return !!hid_match_id(hdev, hid_hiddev_list);
1605}
1606
6d3bfb74
AO
1607
1608static ssize_t
1609read_report_descriptor(struct file *filp, struct kobject *kobj,
1610 struct bin_attribute *attr,
1611 char *buf, loff_t off, size_t count)
1612{
2cf83833 1613 struct device *dev = kobj_to_dev(kobj);
ee79a8f8 1614 struct hid_device *hdev = to_hid_device(dev);
6d3bfb74
AO
1615
1616 if (off >= hdev->rsize)
1617 return 0;
1618
1619 if (off + count > hdev->rsize)
1620 count = hdev->rsize - off;
1621
1622 memcpy(buf, hdev->rdesc + off, count);
1623
1624 return count;
1625}
1626
a877417e
OG
1627static ssize_t
1628show_country(struct device *dev, struct device_attribute *attr,
1629 char *buf)
1630{
ee79a8f8 1631 struct hid_device *hdev = to_hid_device(dev);
a877417e
OG
1632
1633 return sprintf(buf, "%02x\n", hdev->country & 0xff);
1634}
1635
6d3bfb74
AO
1636static struct bin_attribute dev_bin_attr_report_desc = {
1637 .attr = { .name = "report_descriptor", .mode = 0444 },
1638 .read = read_report_descriptor,
1639 .size = HID_MAX_DESCRIPTOR_SIZE,
1640};
1641
a877417e
OG
1642static struct device_attribute dev_attr_country = {
1643 .attr = { .name = "country", .mode = 0444 },
1644 .show = show_country,
1645};
1646
93c10132
JS
1647int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
1648{
1649 static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
1650 "Joystick", "Gamepad", "Keyboard", "Keypad",
1651 "Multi-Axis Controller"
1652 };
1653 const char *type, *bus;
79b568b9 1654 char buf[64] = "";
93c10132
JS
1655 unsigned int i;
1656 int len;
6d3bfb74 1657 int ret;
93c10132 1658
b5e5a37e
BN
1659 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
1660 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
3a343ee4
DM
1661 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
1662 connect_mask |= HID_CONNECT_HIDINPUT_FORCE;
93c10132
JS
1663 if (hdev->bus != BUS_USB)
1664 connect_mask &= ~HID_CONNECT_HIDDEV;
0f37cd03
JK
1665 if (hid_hiddev(hdev))
1666 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
93c10132
JS
1667
1668 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
1669 connect_mask & HID_CONNECT_HIDINPUT_FORCE))
1670 hdev->claimed |= HID_CLAIMED_INPUT;
b77c3920 1671
93c10132
JS
1672 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
1673 !hdev->hiddev_connect(hdev,
1674 connect_mask & HID_CONNECT_HIDDEV_FORCE))
1675 hdev->claimed |= HID_CLAIMED_HIDDEV;
1676 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
1677 hdev->claimed |= HID_CLAIMED_HIDRAW;
1678
7704ac93
BT
1679 if (connect_mask & HID_CONNECT_DRIVER)
1680 hdev->claimed |= HID_CLAIMED_DRIVER;
1681
4bc19f62
DH
1682 /* Drivers with the ->raw_event callback set are not required to connect
1683 * to any other listener. */
1684 if (!hdev->claimed && !hdev->driver->raw_event) {
1685 hid_err(hdev, "device has no listeners, quitting\n");
93c10132
JS
1686 return -ENODEV;
1687 }
1688
1689 if ((hdev->claimed & HID_CLAIMED_INPUT) &&
1690 (connect_mask & HID_CONNECT_FF) && hdev->ff_init)
1691 hdev->ff_init(hdev);
1692
1693 len = 0;
1694 if (hdev->claimed & HID_CLAIMED_INPUT)
1695 len += sprintf(buf + len, "input");
1696 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1697 len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
1698 hdev->minor);
1699 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1700 len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
1701 ((struct hidraw *)hdev->hidraw)->minor);
1702
1703 type = "Device";
1704 for (i = 0; i < hdev->maxcollection; i++) {
1705 struct hid_collection *col = &hdev->collection[i];
1706 if (col->type == HID_COLLECTION_APPLICATION &&
1707 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1708 (col->usage & 0xffff) < ARRAY_SIZE(types)) {
1709 type = types[col->usage & 0xffff];
1710 break;
1711 }
1712 }
1713
1714 switch (hdev->bus) {
1715 case BUS_USB:
1716 bus = "USB";
1717 break;
1718 case BUS_BLUETOOTH:
1719 bus = "BLUETOOTH";
1720 break;
06780727
DM
1721 case BUS_I2C:
1722 bus = "I2C";
1723 break;
93c10132
JS
1724 default:
1725 bus = "<UNKNOWN>";
1726 }
1727
a877417e
OG
1728 ret = device_create_file(&hdev->dev, &dev_attr_country);
1729 if (ret)
1730 hid_warn(hdev,
1731 "can't create sysfs country code attribute err: %d\n", ret);
1732
4291ee30
JP
1733 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
1734 buf, bus, hdev->version >> 8, hdev->version & 0xff,
1735 type, hdev->name, hdev->phys);
93c10132
JS
1736
1737 return 0;
1738}
1739EXPORT_SYMBOL_GPL(hid_connect);
1740
c4c259bc
JK
1741void hid_disconnect(struct hid_device *hdev)
1742{
a877417e 1743 device_remove_file(&hdev->dev, &dev_attr_country);
c4c259bc
JK
1744 if (hdev->claimed & HID_CLAIMED_INPUT)
1745 hidinput_disconnect(hdev);
1746 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1747 hdev->hiddev_disconnect(hdev);
1748 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1749 hidraw_disconnect(hdev);
9c5c6ed7 1750 hdev->claimed = 0;
c4c259bc
JK
1751}
1752EXPORT_SYMBOL_GPL(hid_disconnect);
1753
00315e4f
JK
1754/*
1755 * A list of devices for which there is a specialized driver on HID bus.
1756 *
1757 * Please note that for multitouch devices (driven by hid-multitouch driver),
1758 * there is a proper autodetection and autoloading in place (based on presence
1759 * of HID_DG_CONTACTID), so those devices don't need to be added to this list,
1760 * as we are doing the right thing in hid_scan_usage().
83499b52
AH
1761 *
1762 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type
1763 * physical is found inside a usage page of type sensor, hid-sensor-hub will be
1764 * used as a driver. See hid_scan_report().
00315e4f 1765 */
ce06b9d6 1766static const struct hid_device_id hid_have_special_driver[] = {
14a21cd4
JS
1767 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
1768 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
b7e1b203 1769 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
c0dbcc33 1770 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
e17f5d76 1771 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) },
819d64e5 1772 { HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) },
8c19a515 1773 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
128537ce 1774 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
a462230e 1775 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
8c19a515
JS
1776 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
1777 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
1778 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
1779 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
1780 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
1781 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
1782 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
1783 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
1784 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1785 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1786 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
fef3f571
RF
1787 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
1788 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
1789 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
8c19a515
JS
1790 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
1791 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
1792 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
1793 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
1794 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
1795 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
9a4a5574
BT
1796 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
1797 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
1798 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
1799 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
1800 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
ee8a1a0a
JS
1801 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
1802 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
1803 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
8c19a515
JS
1804 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
1805 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
1806 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
1807 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
1808 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
1809 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
a96d6ef3
HR
1810 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
1811 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
1812 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
99b9f758
EH
1813 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
1814 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
1815 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
1816 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
1817 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
1818 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
47340bd9
AB
1819 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
1820 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
1821 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
213f9da8
GE
1822 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
1823 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
1824 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
4a4c8799
DB
1825 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
1826 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
1827 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
f6f554f0
JK
1828 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
1829 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
1830 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
b3aec7b6
JK
1831 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
1832 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
1833 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
b2e6ad7d
RB
1834 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
1835 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
1836 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
8d80da90
DH
1837 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
1838 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
1839 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
9d9a04ee
DT
1840 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
1841 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
1842 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
a4a2c545
HR
1843 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) },
1844 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) },
1845 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) },
23aeb61e
CSW
1846 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
1847 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
1848 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
f9af7b9e 1849 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
ad734bc1 1850 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
bd4a7ce1 1851 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) },
b5d94275 1852 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) },
8c19a515
JS
1853 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
1854 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
b94f7d5d 1855 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_NOTEBOOK_KEYBOARD) },
9ce12d8b 1856 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_TOUCHPAD) },
212da74d 1857 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
b5635b12 1858 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
fc38a8a6
HB
1859 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, 0x2208) },
1860 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185PC, 0x5506) },
1861 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2PC, 0x1850) },
1862 { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2BFM, 0x5500) },
bf280628 1863 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
c3dc66de 1864 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
3b239cd7 1865 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
1ce31b25 1866 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
fcfacfd3 1867 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
b9e4b1e0 1868 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
3596bb92 1869 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
2d8767bb 1870 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
9a1d78a3 1871 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) },
6f78193e 1872 { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90) },
01adc47e 1873 { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB) },
3a370ca1 1874 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
e932d817 1875 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) },
0f221320
JS
1876 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
1877 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
e8d0eab4 1878 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
76c9d8fe 1879 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
0f221320 1880 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
de908650 1881 { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) },
3f866fbd 1882 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
e05eefb9 1883 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
f8690450
MH
1884#if IS_ENABLED(CONFIG_HID_MAYFLASH)
1885 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3) },
fe6cc17f
MH
1886 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR) },
1887 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1) },
1888 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE2) },
f8690450 1889#endif
6c7ad07e
HK
1890 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) },
1891 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) },
64b386ea 1892 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
d23efc19
JS
1893 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
1894 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
04561c5a 1895 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
1f243e30 1896 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
5181e594 1897 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
578f3a35 1898 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
931830aa 1899 { HID_USB_DEVICE(USB_VENDOR_ID_GEMBIRD, USB_DEVICE_ID_GEMBIRD_JPD_DUALFORCE2) },
5181e594 1900 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
42859e0b 1901 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
949f8fef 1902 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
1e093206 1903 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
c2fd1a4e 1904 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
d946e65e 1905 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
ff9bf5a2 1906 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
40d3597f
JK
1907 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
1908 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
274be3eb 1909 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) },
f1a4914b 1910 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) },
7da7cbbb 1911 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
5df4eb05 1912 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) },
e917e98f 1913 { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
f2f10b7e 1914 { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_JESS_ZEN_AIO_KBD) },
aaca9cc0 1915 { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
4ddfe028 1916 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
fdf93aa3 1917 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
177900e8 1918 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
3685c18e 1919 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
4a2c94c9 1920 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) },
0adb9c2c 1921 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
79422741 1922 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
22ca20b2
NK
1923 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
1924 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
102750b8 1925 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2) },
22ca20b2 1926 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
feb6faf1 1927 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912) },
b5635b12 1928 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
75b07022 1929 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
94723bfa 1930#if IS_ENABLED(CONFIG_HID_LENOVO)
aad932e7 1931 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
f3d4ff0e
JL
1932 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) },
1933 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
181a8b91 1934 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) },
aad932e7 1935#endif
f3287a99 1936 { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MELFAS_MT) },
5f22a799
JS
1937 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
1938 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
1939 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
1940 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
5844c1cd 1941 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
2f31c525 1942 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651) },
5f22a799
JS
1943 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
1944 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
1945 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
5f22a799
JS
1946 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
1947 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
5f22a799 1948 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
5d74325a 1949 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DUAL_ACTION) },
5f22a799 1950 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
2c6118e4 1951 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
606bd0a8
JS
1952 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
1953 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
29fae1c8 1954 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G29_WHEEL) },
7bfd2927 1955 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL) },
606bd0a8 1956 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
fd30ea8c 1957 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
606bd0a8 1958 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
74f292ca 1959 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
606bd0a8
JS
1960 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
1961 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
bd04363d 1962 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL) },
5623a24a 1963 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
e00ddc9b 1964 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
243b706d 1965 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
fdc6807f 1966 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
0944e964 1967#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
534a7b8e
NLC
1968 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
1969 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
0944e964 1970#endif
32c88cbc 1971 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
606bd0a8 1972 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
24985cf6
JK
1973 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
1974 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
236db47c
BP
1975 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
1976 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
9d1e048c 1977 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_LUXAFOR) },
b580169a 1978 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
f9a82c20 1979 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD) },
78a849a6
JS
1980 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
1981 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
89759e20 1982 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) },
ef567cf9 1983 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE7K) },
78a849a6
JS
1984 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
1985 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
f3b83d71 1986 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
78a849a6 1987 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
3faed1af 1988 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) },
c847a89a
ALH
1989 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K) },
1990 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) },
1991 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1) },
18eec2cd 1992 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER) },
3b8006e5 1993 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
f471d948 1994 { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
94011f93 1995 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
6e32819e 1996 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
1997 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
1998 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
1999 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
2000 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
2001 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
2002 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
2003 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
2004 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
2005 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
2006 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
2007 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
2008 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
2009 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
2010 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
2011 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
2012 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
2013 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
270fdc07 2014 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
cd9ec30d 2015 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
ffe51d0d 2016 { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) },
1e762532 2017 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
1a3f83f6 2018 { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
f6a04605 2019 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
6c7ad07e 2020 { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
ca9bbdcc 2021#if IS_ENABLED(CONFIG_HID_ROCCAT)
e68cc603 2022 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
d41c2a70 2023 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
e078809d
SA
2024 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKUFX) },
2025 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
47dbdbff 2026 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
8936aa31 2027 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
a4be0ed3 2028 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
e078809d 2029 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) },
0e70f97f 2030 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
4424f616 2031 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
cb7cf3da 2032 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
3fce2246 2033 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
6f3a1936
SA
2034 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) },
2035 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) },
2036 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) },
6a2a6390 2037 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
ca9bbdcc 2038#endif
37c492c8 2039#if IS_ENABLED(CONFIG_HID_SAITEK)
1e93674a 2040 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
afe98939 2041 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7_OLD) },
37c492c8 2042 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) },
7d3ea5c1 2043 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT9) },
37c492c8 2044 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) },
8ffd341c 2045 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT5) },
7bb9d643 2046 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9) },
37c492c8 2047#endif
980a3da6 2048 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
b355850b 2049 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
d586dca0 2050 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
68a49e51 2051 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE) },
f04d5140
CL
2052 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
2053 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
7c886d09 2054 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) },
a4afa854 2055 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) },
35dca5b4 2056 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
6eabaaa0 2057 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
5844c1cd 2058 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
bd28ce00 2059 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
f9ce7c28 2060 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
0bd88dd3
FP
2061 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
2062 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
cf1015d6
RC
2063 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
2064 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
de66a1a0 2065 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) },
cc6e0bbb 2066 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
c1e0ac19 2067 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
74500cc8 2068 { HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER) },
75dbb953 2069 { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
90231e7e 2070 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
30ba2fbd 2071 { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
daedb3d6
AH
2072 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
2073 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
7a84b133
RAG
2074 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
2075 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
daedb3d6 2076 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
3ee8f0a2 2077 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
daedb3d6 2078 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
d65c3768 2079 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
740363fb 2080 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
44ea35c1 2081 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
9b028649 2082 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_PRO) },
f14f526d 2083 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
54001081 2084 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
711a680e 2085 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
41fa9230 2086 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
f8a489cc
NK
2087 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
2088 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
2089 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
6be914f1 2090 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
d1257081 2091 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
eb4e426a 2092 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
0edffe65 2093 { HID_USB_DEVICE(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW) },
4b7e7e5e
NK
2094 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_YIYNOVA_TABLET) },
2095 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_81) },
2096 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_45) },
2097 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) },
18e3dfac 2098 { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) },
fac733f0 2099 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
42fc04e5 2100 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
ad395cca 2101 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
1bcc2067
SY
2102 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
2103 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
2104 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
6e5e9a06 2105 { HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII) },
72a46344 2106 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
00e7f964 2107 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
4fdc18d1 2108 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
a786e83c 2109 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) },
72a46344 2110 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
8f1acc32 2111 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
d2ee4dd9 2112 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
74bc6953 2113 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
cb2c9e3f 2114 { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
daedb3d6
AH
2115 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
2116 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
a9885c8f 2117 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
8c19a515 2118
78a849a6 2119 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
02fb72a0 2120 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
a33042fa 2121 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
e9287099 2122 { HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) },
ad8ddc57 2123 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) },
c7821d0f 2124 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) },
85cdaf52
JS
2125 { }
2126};
2127
3a6f82f7
JS
2128struct hid_dynid {
2129 struct list_head list;
2130 struct hid_device_id id;
2131};
2132
2133/**
2134 * store_new_id - add a new HID device ID to this driver and re-probe devices
2135 * @driver: target device driver
2136 * @buf: buffer for scanning device ID data
2137 * @count: input size
2138 *
2139 * Adds a new dynamic hid device ID to this driver,
2140 * and causes the driver to probe for all devices again.
2141 */
2142static ssize_t store_new_id(struct device_driver *drv, const char *buf,
2143 size_t count)
2144{
ba91a967 2145 struct hid_driver *hdrv = to_hid_driver(drv);
3a6f82f7
JS
2146 struct hid_dynid *dynid;
2147 __u32 bus, vendor, product;
2148 unsigned long driver_data = 0;
2149 int ret;
2150
2151 ret = sscanf(buf, "%x %x %x %lx",
2152 &bus, &vendor, &product, &driver_data);
2153 if (ret < 3)
2154 return -EINVAL;
2155
2156 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
2157 if (!dynid)
2158 return -ENOMEM;
2159
2160 dynid->id.bus = bus;
4d53b801 2161 dynid->id.group = HID_GROUP_ANY;
3a6f82f7
JS
2162 dynid->id.vendor = vendor;
2163 dynid->id.product = product;
2164 dynid->id.driver_data = driver_data;
2165
2166 spin_lock(&hdrv->dyn_lock);
2167 list_add_tail(&dynid->list, &hdrv->dyn_list);
2168 spin_unlock(&hdrv->dyn_lock);
2169
cef9bc56 2170 ret = driver_attach(&hdrv->driver);
3a6f82f7
JS
2171
2172 return ret ? : count;
2173}
2174static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
2175
2176static void hid_free_dynids(struct hid_driver *hdrv)
2177{
2178 struct hid_dynid *dynid, *n;
2179
2180 spin_lock(&hdrv->dyn_lock);
2181 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) {
2182 list_del(&dynid->list);
2183 kfree(dynid);
2184 }
2185 spin_unlock(&hdrv->dyn_lock);
2186}
2187
2188static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
2189 struct hid_driver *hdrv)
2190{
2191 struct hid_dynid *dynid;
2192
2193 spin_lock(&hdrv->dyn_lock);
2194 list_for_each_entry(dynid, &hdrv->dyn_list, list) {
2195 if (hid_match_one_id(hdev, &dynid->id)) {
2196 spin_unlock(&hdrv->dyn_lock);
2197 return &dynid->id;
2198 }
2199 }
2200 spin_unlock(&hdrv->dyn_lock);
2201
2202 return hid_match_id(hdev, hdrv->id_table);
2203}
2204
85cdaf52
JS
2205static int hid_bus_match(struct device *dev, struct device_driver *drv)
2206{
ba91a967 2207 struct hid_driver *hdrv = to_hid_driver(drv);
ee79a8f8 2208 struct hid_device *hdev = to_hid_device(dev);
85cdaf52 2209
070748ed 2210 return hid_match_device(hdev, hdrv) != NULL;
85cdaf52
JS
2211}
2212
2213static int hid_device_probe(struct device *dev)
2214{
ba91a967 2215 struct hid_driver *hdrv = to_hid_driver(dev->driver);
ee79a8f8 2216 struct hid_device *hdev = to_hid_device(dev);
85cdaf52
JS
2217 const struct hid_device_id *id;
2218 int ret = 0;
2219
4ea54542
DH
2220 if (down_interruptible(&hdev->driver_lock))
2221 return -EINTR;
c849a614
AR
2222 if (down_interruptible(&hdev->driver_input_lock)) {
2223 ret = -EINTR;
2224 goto unlock_driver_lock;
2225 }
2226 hdev->io_started = false;
4ea54542 2227
85cdaf52 2228 if (!hdev->driver) {
3a6f82f7 2229 id = hid_match_device(hdev, hdrv);
ba623a77 2230 if (id == NULL) {
4fa3a583
HR
2231 ret = -ENODEV;
2232 goto unlock;
ba623a77 2233 }
85cdaf52 2234
c500c971
JS
2235 hdev->driver = hdrv;
2236 if (hdrv->probe) {
2237 ret = hdrv->probe(hdev, id);
2238 } else { /* default probe */
a7197c2e 2239 ret = hid_open_report(hdev);
c500c971 2240 if (!ret)
93c10132 2241 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
85cdaf52 2242 }
a7197c2e
HR
2243 if (ret) {
2244 hid_close_report(hdev);
c500c971 2245 hdev->driver = NULL;
a7197c2e 2246 }
85cdaf52 2247 }
ba623a77 2248unlock:
c849a614
AR
2249 if (!hdev->io_started)
2250 up(&hdev->driver_input_lock);
2251unlock_driver_lock:
4ea54542 2252 up(&hdev->driver_lock);
85cdaf52
JS
2253 return ret;
2254}
2255
2256static int hid_device_remove(struct device *dev)
2257{
ee79a8f8 2258 struct hid_device *hdev = to_hid_device(dev);
4ea54542 2259 struct hid_driver *hdrv;
c849a614 2260 int ret = 0;
4ea54542
DH
2261
2262 if (down_interruptible(&hdev->driver_lock))
2263 return -EINTR;
c849a614
AR
2264 if (down_interruptible(&hdev->driver_input_lock)) {
2265 ret = -EINTR;
2266 goto unlock_driver_lock;
2267 }
2268 hdev->io_started = false;
85cdaf52 2269
4ea54542 2270 hdrv = hdev->driver;
85cdaf52
JS
2271 if (hdrv) {
2272 if (hdrv->remove)
2273 hdrv->remove(hdev);
c500c971
JS
2274 else /* default remove */
2275 hid_hw_stop(hdev);
a7197c2e 2276 hid_close_report(hdev);
85cdaf52
JS
2277 hdev->driver = NULL;
2278 }
2279
c849a614
AR
2280 if (!hdev->io_started)
2281 up(&hdev->driver_input_lock);
2282unlock_driver_lock:
4ea54542 2283 up(&hdev->driver_lock);
c849a614 2284 return ret;
85cdaf52
JS
2285}
2286
4d53b801
HR
2287static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
2288 char *buf)
2289{
2290 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
4d53b801 2291
dfa0c5fa
RV
2292 return scnprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n",
2293 hdev->bus, hdev->group, hdev->vendor, hdev->product);
4d53b801 2294}
0d4260e0 2295static DEVICE_ATTR_RO(modalias);
4d53b801 2296
0d4260e0
GKH
2297static struct attribute *hid_dev_attrs[] = {
2298 &dev_attr_modalias.attr,
2299 NULL,
4d53b801 2300};
54f32fd5
AL
2301static struct bin_attribute *hid_dev_bin_attrs[] = {
2302 &dev_bin_attr_report_desc,
2303 NULL
2304};
2305static const struct attribute_group hid_dev_group = {
2306 .attrs = hid_dev_attrs,
2307 .bin_attrs = hid_dev_bin_attrs,
2308};
2309__ATTRIBUTE_GROUPS(hid_dev);
4d53b801 2310
85cdaf52
JS
2311static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
2312{
d193c169 2313 struct hid_device *hdev = to_hid_device(dev);
85cdaf52
JS
2314
2315 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
2316 hdev->bus, hdev->vendor, hdev->product))
2317 return -ENOMEM;
2318
2319 if (add_uevent_var(env, "HID_NAME=%s", hdev->name))
2320 return -ENOMEM;
2321
2322 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys))
2323 return -ENOMEM;
2324
2325 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
2326 return -ENOMEM;
2327
4d53b801
HR
2328 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X",
2329 hdev->bus, hdev->group, hdev->vendor, hdev->product))
85cdaf52
JS
2330 return -ENOMEM;
2331
2332 return 0;
2333}
2334
2335static struct bus_type hid_bus_type = {
2336 .name = "hid",
0d4260e0 2337 .dev_groups = hid_dev_groups,
85cdaf52
JS
2338 .match = hid_bus_match,
2339 .probe = hid_device_probe,
2340 .remove = hid_device_remove,
2341 .uevent = hid_uevent,
2342};
2343
bae7eb33 2344/* a list of devices that shouldn't be handled by HID core at all */
d458a9df
JS
2345static const struct hid_device_id hid_ignore_list[] = {
2346 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
2347 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
2348 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
2349 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
2350 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
2351 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
2352 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
2353 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
2354 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
2355 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
2356 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
2357 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
77f720b7
SC
2358 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
2359 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
62a56582 2360 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
11030183 2361 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
d458a9df
JS
2362 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
2363 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
2364 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
adc23259 2365 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) },
d458a9df
JS
2366 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
2367 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
2368 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
5f6108cf 2369 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
d458a9df
JS
2370 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
2371 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
6ccfe64c 2372 { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0400) },
534fcb3b 2373 { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0401) },
d458a9df 2374 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
70c66567 2375 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
df506f2c 2376 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
b1807719 2377 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
d458a9df 2378 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
d458a9df 2379 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
d458a9df
JS
2380 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
2381 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
2382 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
2383 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
2384 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
2385 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
8e2ce73e 2386 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) },
d458a9df
JS
2387 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
2388 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
2389 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
2390 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
2391 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
2392 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
2393 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
2394 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
2395 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
2396 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
2397 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
2398 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
2399 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
2400 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
2401 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
2402 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
2403 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
2404 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
2405 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
2406 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
2407 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
2408 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
2409 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
2410 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
2411 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
2412 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
2413 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
2414 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
2415 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
2416 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
2417 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
2418 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
2419 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
2420 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
2421 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
2422 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
2423 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
2424 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
2425 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
2426 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
2427 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
2428 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
2429 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
2430 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
2431 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
2432 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
2433 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
31b9779c
VP
2434 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) },
2435 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) },
43c1a0a9 2436 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_GN9350E) },
d458a9df 2437 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
c91c21c5 2438 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
d458a9df 2439 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
eb8141cc 2440 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
d458a9df 2441 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
ce97cac8 2442 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) },
d458a9df 2443 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
ce97cac8 2444 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) },
d458a9df 2445 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
ce97cac8
MH
2446 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) },
2447 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) },
2448 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) },
2449 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
2450 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
2451 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
d458a9df
JS
2452 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
2453 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
2454 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
ce97cac8
MH
2455 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) },
2456 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) },
2457 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) },
d458a9df
JS
2458 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
2459 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
ce97cac8 2460 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) },
d458a9df
JS
2461 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
2462 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
2463 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
2464 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
2465 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
ce97cac8
MH
2466 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) },
2467 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) },
2468 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) },
2469 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) },
2470 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
2471 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
2472 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
3ffb62cb 2473 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
d458a9df
JS
2474 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
2475 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
d458a9df
JS
2476 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
2477 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
a8c8316b 2478 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454) },
84f6ea1d 2479 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454_V2) },
d458a9df
JS
2480 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
2481 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
2482 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
2483 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
2484 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
2485 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
2486 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
2487 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
2488 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
2489 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
2490 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
2491 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
2492 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
2493 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
2494 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
08f95726 2495 { HID_USB_DEVICE(USB_VENDOR_ID_PETZL, USB_DEVICE_ID_PETZL_HEADLAMP) },
4cfae3e8 2496 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
35cfd1d9 2497 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
20d11305 2498#if IS_ENABLED(CONFIG_MOUSE_SYNAPTICS_USB)
8491ee10
JS
2499 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
2500 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
2501 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) },
2502 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) },
2503 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) },
2504 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) },
2505 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) },
2506 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
2507#endif
d458a9df
JS
2508 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
2509 { }
2510};
2511
b4d8e473
JS
2512/**
2513 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
2514 *
2515 * There are composite devices for which we want to ignore only a certain
2516 * interface. This is a list of devices for which only the mouse interface will
2517 * be ignored. This allows a dedicated driver to take care of the interface.
2518 */
2519static const struct hid_device_id hid_mouse_ignore_list[] = {
2520 /* appletouch driver */
2521 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
2522 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
2523 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
2524 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
2525 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
2526 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
2527 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
2528 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
2529 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
2530 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
2531 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
2532 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
2533 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
2534 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
2535 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
2536 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
2537 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
2538 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
2539 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
2540 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
ac26fca3
JK
2541 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
2542 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
2543 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
99b9f758
EH
2544 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
2545 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
2546 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
2547 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
2548 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
2549 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
47340bd9
AB
2550 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
2551 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
2552 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
213f9da8
GE
2553 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
2554 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
2555 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
4b086910
JK
2556 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
2557 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
2558 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
2559 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
2560 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
2561 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
b2e6ad7d
RB
2562 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
2563 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
2564 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
8d80da90
DH
2565 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
2566 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
2567 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
9d9a04ee
DT
2568 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
2569 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
2570 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
a4a2c545
HR
2571 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) },
2572 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) },
2573 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) },
b4d8e473
JS
2574 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
2575 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
2576 { }
2577};
2578
4529eefa 2579bool hid_ignore(struct hid_device *hdev)
d458a9df 2580{
4529eefa
LS
2581 if (hdev->quirks & HID_QUIRK_NO_IGNORE)
2582 return false;
2583 if (hdev->quirks & HID_QUIRK_IGNORE)
2584 return true;
2585
d458a9df
JS
2586 switch (hdev->vendor) {
2587 case USB_VENDOR_ID_CODEMERCS:
2588 /* ignore all Code Mercenaries IOWarrior devices */
2589 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
2590 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
2591 return true;
2592 break;
2593 case USB_VENDOR_ID_LOGITECH:
2594 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
2595 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
2596 return true;
65dd3b69
HV
2597 /*
2598 * The Keene FM transmitter USB device has the same USB ID as
2599 * the Logitech AudioHub Speaker, but it should ignore the hid.
2600 * Check if the name is that of the Keene device.
2601 * For reference: the name of the AudioHub is
2602 * "HOLTEK AudioHub Speaker".
2603 */
2604 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB &&
2605 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio "))
2606 return true;
d458a9df 2607 break;
31f7fd79
JW
2608 case USB_VENDOR_ID_SOUNDGRAPH:
2609 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
2610 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
2611 return true;
2612 break;
bba5394a
XW
2613 case USB_VENDOR_ID_HANWANG:
2614 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
2615 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
2616 return true;
2617 break;
6dc1418e
TS
2618 case USB_VENDOR_ID_JESS:
2619 if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
2620 hdev->type == HID_TYPE_USBNONE)
2621 return true;
729b814a 2622 break;
30b6b7d8
IA
2623 case USB_VENDOR_ID_VELLEMAN:
2624 /* These are not HID devices. They are handled by comedi. */
2625 if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST &&
2626 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) ||
2627 (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST &&
2628 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST))
2629 return true;
2630 break;
5b4617d8
AK
2631 case USB_VENDOR_ID_ATMEL_V_USB:
2632 /* Masterkit MA901 usb radio based on Atmel tiny85 chip and
2633 * it has the same USB ID as many Atmel V-USB devices. This
2634 * usb radio is handled by radio-ma901.c driver so we want
2635 * ignore the hid. Check the name, bus, product and ignore
2636 * if we have MA901 usb radio.
2637 */
2638 if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB &&
2639 hdev->bus == BUS_USB &&
2640 strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0)
2641 return true;
2642 break;
d458a9df
JS
2643 }
2644
b4d8e473
JS
2645 if (hdev->type == HID_TYPE_USBMOUSE &&
2646 hid_match_id(hdev, hid_mouse_ignore_list))
2647 return true;
2648
d458a9df
JS
2649 return !!hid_match_id(hdev, hid_ignore_list);
2650}
4529eefa 2651EXPORT_SYMBOL_GPL(hid_ignore);
d458a9df 2652
85cdaf52
JS
2653int hid_add_device(struct hid_device *hdev)
2654{
2655 static atomic_t id = ATOMIC_INIT(0);
2656 int ret;
2657
2658 if (WARN_ON(hdev->status & HID_STAT_ADDED))
2659 return -EBUSY;
2660
d458a9df
JS
2661 /* we need to kill them here, otherwise they will stay allocated to
2662 * wait for coming driver */
4529eefa 2663 if (hid_ignore(hdev))
d458a9df
JS
2664 return -ENODEV;
2665
3c86726c
BT
2666 /*
2667 * Check for the mandatory transport channel.
2668 */
2669 if (!hdev->ll_driver->raw_request) {
2670 hid_err(hdev, "transport driver missing .raw_request()\n");
2671 return -EINVAL;
2672 }
2673
a7197c2e
HR
2674 /*
2675 * Read the device report descriptor once and use as template
2676 * for the driver-specific modifications.
2677 */
2678 ret = hdev->ll_driver->parse(hdev);
2679 if (ret)
2680 return ret;
2681 if (!hdev->dev_rdesc)
2682 return -ENODEV;
2683
734c6609
HR
2684 /*
2685 * Scan generic devices for group information
2686 */
4392bf33
BT
2687 if (hid_ignore_special_drivers) {
2688 hdev->group = HID_GROUP_GENERIC;
2689 } else if (!hdev->group &&
2690 !hid_match_id(hdev, hid_have_special_driver)) {
734c6609
HR
2691 ret = hid_scan_report(hdev);
2692 if (ret)
2693 hid_warn(hdev, "bad device descriptor (%d)\n", ret);
2694 }
2695
6bbe586f
KS
2696 /* XXX hack, any other cleaner solution after the driver core
2697 * is converted to allow more than 20 bytes as the device name? */
2698 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
2699 hdev->vendor, hdev->product, atomic_inc_return(&id));
85cdaf52 2700
4da361b6 2701 hid_debug_register(hdev, dev_name(&hdev->dev));
85cdaf52
JS
2702 ret = device_add(&hdev->dev);
2703 if (!ret)
2704 hdev->status |= HID_STAT_ADDED;
4da361b6
BP
2705 else
2706 hid_debug_unregister(hdev);
a635f9dd 2707
85cdaf52
JS
2708 return ret;
2709}
2710EXPORT_SYMBOL_GPL(hid_add_device);
2711
2712/**
2713 * hid_allocate_device - allocate new hid device descriptor
2714 *
2715 * Allocate and initialize hid device, so that hid_destroy_device might be
2716 * used to free it.
2717 *
2718 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
2719 * error value.
2720 */
2721struct hid_device *hid_allocate_device(void)
2722{
2723 struct hid_device *hdev;
85cdaf52
JS
2724 int ret = -ENOMEM;
2725
2726 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
2727 if (hdev == NULL)
2728 return ERR_PTR(ret);
2729
2730 device_initialize(&hdev->dev);
2731 hdev->dev.release = hid_device_release;
2732 hdev->dev.bus = &hid_bus_type;
64bebefc 2733 device_enable_async_suspend(&hdev->dev);
85cdaf52 2734
a7197c2e 2735 hid_close_report(hdev);
85cdaf52 2736
cd667ce2
JK
2737 init_waitqueue_head(&hdev->debug_wait);
2738 INIT_LIST_HEAD(&hdev->debug_list);
1deb9d34 2739 spin_lock_init(&hdev->debug_list_lock);
4ea54542 2740 sema_init(&hdev->driver_lock, 1);
c849a614 2741 sema_init(&hdev->driver_input_lock, 1);
cd667ce2 2742
85cdaf52 2743 return hdev;
85cdaf52
JS
2744}
2745EXPORT_SYMBOL_GPL(hid_allocate_device);
2746
2747static void hid_remove_device(struct hid_device *hdev)
2748{
2749 if (hdev->status & HID_STAT_ADDED) {
2750 device_del(&hdev->dev);
a635f9dd 2751 hid_debug_unregister(hdev);
85cdaf52
JS
2752 hdev->status &= ~HID_STAT_ADDED;
2753 }
a7197c2e
HR
2754 kfree(hdev->dev_rdesc);
2755 hdev->dev_rdesc = NULL;
2756 hdev->dev_rsize = 0;
85cdaf52
JS
2757}
2758
2759/**
2760 * hid_destroy_device - free previously allocated device
2761 *
2762 * @hdev: hid device
2763 *
2764 * If you allocate hid_device through hid_allocate_device, you should ever
2765 * free by this function.
2766 */
2767void hid_destroy_device(struct hid_device *hdev)
2768{
2769 hid_remove_device(hdev);
2770 put_device(&hdev->dev);
2771}
2772EXPORT_SYMBOL_GPL(hid_destroy_device);
2773
2774int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
2775 const char *mod_name)
2776{
3a6f82f7
JS
2777 int ret;
2778
85cdaf52
JS
2779 hdrv->driver.name = hdrv->name;
2780 hdrv->driver.bus = &hid_bus_type;
2781 hdrv->driver.owner = owner;
2782 hdrv->driver.mod_name = mod_name;
2783
3a6f82f7
JS
2784 INIT_LIST_HEAD(&hdrv->dyn_list);
2785 spin_lock_init(&hdrv->dyn_lock);
2786
2787 ret = driver_register(&hdrv->driver);
2788 if (ret)
2789 return ret;
2790
2791 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id);
2792 if (ret)
2793 driver_unregister(&hdrv->driver);
2794
2795 return ret;
85cdaf52
JS
2796}
2797EXPORT_SYMBOL_GPL(__hid_register_driver);
2798
2799void hid_unregister_driver(struct hid_driver *hdrv)
2800{
3a6f82f7 2801 driver_remove_file(&hdrv->driver, &driver_attr_new_id);
85cdaf52 2802 driver_unregister(&hdrv->driver);
3a6f82f7 2803 hid_free_dynids(hdrv);
85cdaf52
JS
2804}
2805EXPORT_SYMBOL_GPL(hid_unregister_driver);
2806
0361a28d
ON
2807int hid_check_keys_pressed(struct hid_device *hid)
2808{
2809 struct hid_input *hidinput;
2810 int i;
2811
e5288eb5
JK
2812 if (!(hid->claimed & HID_CLAIMED_INPUT))
2813 return 0;
2814
0361a28d
ON
2815 list_for_each_entry(hidinput, &hid->inputs, list) {
2816 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
2817 if (hidinput->input->key[i])
2818 return 1;
2819 }
2820
2821 return 0;
2822}
2823
2824EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
2825
86166b7b
JK
2826static int __init hid_init(void)
2827{
85cdaf52
JS
2828 int ret;
2829
a635f9dd 2830 if (hid_debug)
4291ee30
JP
2831 pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
2832 "debugfs is now used for inspecting the device (report descriptor, reports)\n");
a635f9dd 2833
85cdaf52
JS
2834 ret = bus_register(&hid_bus_type);
2835 if (ret) {
4291ee30 2836 pr_err("can't register hid bus\n");
85cdaf52
JS
2837 goto err;
2838 }
2839
2840 ret = hidraw_init();
2841 if (ret)
2842 goto err_bus;
2843
a635f9dd
JK
2844 hid_debug_init();
2845
85cdaf52
JS
2846 return 0;
2847err_bus:
2848 bus_unregister(&hid_bus_type);
2849err:
2850 return ret;
86166b7b
JK
2851}
2852
2853static void __exit hid_exit(void)
2854{
a635f9dd 2855 hid_debug_exit();
86166b7b 2856 hidraw_exit();
85cdaf52 2857 bus_unregister(&hid_bus_type);
86166b7b
JK
2858}
2859
2860module_init(hid_init);
2861module_exit(hid_exit);
2862
88adb72b
JK
2863MODULE_AUTHOR("Andreas Gal");
2864MODULE_AUTHOR("Vojtech Pavlik");
2865MODULE_AUTHOR("Jiri Kosina");
7021b600 2866MODULE_LICENSE("GPL");
aa938f79 2867