projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Revert "Input: introduce BTN/ABS bits for drums and guitars"
[deliverable/linux.git] / drivers / hid / hid-core.c
CommitLineData
dde5845a 1/*
229695e5 2 * HID support for Linux
dde5845a
JK		 3 *
4 * Copyright (c) 1999 Andreas Gal
5 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
6 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
6b1968d5 7 * Copyright (c) 2006-2012 Jiri Kosina
dde5845a
JK		 8 */
9
10/*
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the Free
13 * Software Foundation; either version 2 of the License, or (at your option)
14 * any later version.
15 */
16
4291ee30
JP		 17#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
18
dde5845a
JK		 19#include <linux/module.h>
20#include <linux/slab.h>
21#include <linux/init.h>
22#include <linux/kernel.h>
dde5845a
JK		 23#include <linux/list.h>
24#include <linux/mm.h>
dde5845a
JK		 25#include <linux/spinlock.h>
26#include <asm/unaligned.h>
27#include <asm/byteorder.h>
28#include <linux/input.h>
29#include <linux/wait.h>
47a80edb 30#include <linux/vmalloc.h>
c4124c9b 31#include <linux/sched.h>
4ea54542 32#include <linux/semaphore.h>
dde5845a 33
dde5845a
JK		 34#include <linux/hid.h>
35#include <linux/hiddev.h>
c080d89a 36#include <linux/hid-debug.h>
86166b7b 37#include <linux/hidraw.h>
dde5845a 38
5f22a799
JS		 39#include "hid-ids.h"
40
dde5845a
JK		 41/*
42 * Version Information
43 */
44
53149801 45#define DRIVER_DESC "HID core driver"
dde5845a
JK		 46#define DRIVER_LICENSE "GPL"
47
58037eb9 48int hid_debug = 0;
377e10fb 49module_param_named(debug, hid_debug, int, 0600);
cd667ce2 50MODULE_PARM_DESC(debug, "toggle HID debugging messages");
58037eb9 51EXPORT_SYMBOL_GPL(hid_debug);
58037eb9 52
6b1968d5
JK		 53static int hid_ignore_special_drivers = 0;
54module_param_named(ignore_special_drivers, hid_ignore_special_drivers, int, 0600);
55MODULE_PARM_DESC(debug, "Ignore any special drivers and handle all devices by generic driver");
56
dde5845a
JK		 57/*
58 * Register a new report for a device.
59 */
60
90a006ab 61struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
dde5845a
JK		 62{
63 struct hid_report_enum *report_enum = device->report_enum + type;
64 struct hid_report *report;
65
43622021
KC		 66 if (id >= HID_MAX_IDS)
67 return NULL;
dde5845a
JK		 68 if (report_enum->report_id_hash[id])
69 return report_enum->report_id_hash[id];
70
a3789a17
JP		 71 report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);
72 if (!report)
dde5845a
JK		 73 return NULL;
74
75 if (id != 0)
76 report_enum->numbered = 1;
77
78 report->id = id;
79 report->type = type;
80 report->size = 0;
81 report->device = device;
82 report_enum->report_id_hash[id] = report;
83
84 list_add_tail(&report->list, &report_enum->report_list);
85
86 return report;
87}
90a006ab 88EXPORT_SYMBOL_GPL(hid_register_report);
dde5845a
JK		 89
90/*
91 * Register a new field for this report.
92 */
93
94static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
95{
96 struct hid_field *field;
f262d1fa 97 int i;
dde5845a
JK		 98
99 if (report->maxfield == HID_MAX_FIELDS) {
8c3d52fc 100 hid_err(report->device, "too many fields in report\n");
dde5845a
JK		 101 return NULL;
102 }
103
a3789a17
JP		 104 field = kzalloc((sizeof(struct hid_field) +
105 usages * sizeof(struct hid_usage) +
106 values * sizeof(unsigned)), GFP_KERNEL);
107 if (!field)
108 return NULL;
dde5845a
JK		 109
110 field->index = report->maxfield++;
111 report->field[field->index] = field;
112 field->usage = (struct hid_usage *)(field + 1);
282bfd4c 113 field->value = (s32 *)(field->usage + usages);
dde5845a
JK		 114 field->report = report;
115
f262d1fa
BT		 116 for (i = 0; i < usages; i++)
117 field->usage[i].usage_index = i;
118
dde5845a
JK		 119 return field;
120}
121
122/*
123 * Open a collection. The type/usage is pushed on the stack.
124 */
125
126static int open_collection(struct hid_parser *parser, unsigned type)
127{
128 struct hid_collection *collection;
129 unsigned usage;
130
131 usage = parser->local.usage[0];
132
133 if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) {
8c3d52fc 134 hid_err(parser->device, "collection stack overflow\n");
a6fbaacf 135 return -EINVAL;
dde5845a
JK		 136 }
137
138 if (parser->device->maxcollection == parser->device->collection_size) {
139 collection = kmalloc(sizeof(struct hid_collection) *
140 parser->device->collection_size * 2, GFP_KERNEL);
141 if (collection == NULL) {
8c3d52fc 142 hid_err(parser->device, "failed to reallocate collection array\n");
a6fbaacf 143 return -ENOMEM;
dde5845a
JK		 144 }
145 memcpy(collection, parser->device->collection,
146 sizeof(struct hid_collection) *
147 parser->device->collection_size);
148 memset(collection + parser->device->collection_size, 0,
149 sizeof(struct hid_collection) *
150 parser->device->collection_size);
151 kfree(parser->device->collection);
152 parser->device->collection = collection;
153 parser->device->collection_size *= 2;
154 }
155
156 parser->collection_stack[parser->collection_stack_ptr++] =
157 parser->device->maxcollection;
158
159 collection = parser->device->collection +
160 parser->device->maxcollection++;
161 collection->type = type;
162 collection->usage = usage;
163 collection->level = parser->collection_stack_ptr - 1;
164
165 if (type == HID_COLLECTION_APPLICATION)
166 parser->device->maxapplication++;
167
168 return 0;
169}
170
171/*
172 * Close a collection.
173 */
174
175static int close_collection(struct hid_parser *parser)
176{
177 if (!parser->collection_stack_ptr) {
8c3d52fc 178 hid_err(parser->device, "collection stack underflow\n");
a6fbaacf 179 return -EINVAL;
dde5845a
JK		 180 }
181 parser->collection_stack_ptr--;
182 return 0;
183}
184
185/*
186 * Climb up the stack, search for the specified collection type
187 * and return the usage.
188 */
189
190static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
191{
504499f2 192 struct hid_collection *collection = parser->device->collection;
dde5845a 193 int n;
504499f2
JP		 194
195 for (n = parser->collection_stack_ptr - 1; n >= 0; n--) {
196 unsigned index = parser->collection_stack[n];
197 if (collection[index].type == type)
198 return collection[index].usage;
199 }
dde5845a
JK		 200 return 0; /* we know nothing about this usage type */
201}
202
203/*
204 * Add a usage to the temporary parser table.
205 */
206
207static int hid_add_usage(struct hid_parser *parser, unsigned usage)
208{
209 if (parser->local.usage_index >= HID_MAX_USAGES) {
8c3d52fc 210 hid_err(parser->device, "usage index exceeded\n");
dde5845a
JK		 211 return -1;
212 }
213 parser->local.usage[parser->local.usage_index] = usage;
214 parser->local.collection_index[parser->local.usage_index] =
215 parser->collection_stack_ptr ?
216 parser->collection_stack[parser->collection_stack_ptr - 1] : 0;
217 parser->local.usage_index++;
218 return 0;
219}
220
221/*
222 * Register a new field for this report.
223 */
224
225static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags)
226{
227 struct hid_report *report;
228 struct hid_field *field;
229 int usages;
230 unsigned offset;
231 int i;
232
a3789a17
JP		 233 report = hid_register_report(parser->device, report_type, parser->global.report_id);
234 if (!report) {
8c3d52fc 235 hid_err(parser->device, "hid_register_report failed\n");
dde5845a
JK		 236 return -1;
237 }
238
bb2e1976 239 /* Handle both signed and unsigned cases properly */
0cd516c2 240 if ((parser->global.logical_minimum < 0 &&
241 parser->global.logical_maximum <
242 parser->global.logical_minimum) ||
243 (parser->global.logical_minimum >= 0 &&
244 (__u32)parser->global.logical_maximum <
245 (__u32)parser->global.logical_minimum)) {
246 dbg_hid("logical range invalid 0x%x 0x%x\n",
247 parser->global.logical_minimum,
248 parser->global.logical_maximum);
dde5845a
JK		 249 return -1;
250 }
251
252 offset = report->size;
253 report->size += parser->global.report_size * parser->global.report_count;
254
255 if (!parser->local.usage_index) /* Ignore padding fields */
256 return 0;
257
258 usages = max_t(int, parser->local.usage_index, parser->global.report_count);
259
a3789a17
JP		 260 field = hid_register_field(report, usages, parser->global.report_count);
261 if (!field)
dde5845a
JK		 262 return 0;
263
264 field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
265 field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL);
266 field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
267
268 for (i = 0; i < usages; i++) {
269 int j = i;
270 /* Duplicate the last usage we parsed if we have excess values */
271 if (i >= parser->local.usage_index)
272 j = parser->local.usage_index - 1;
273 field->usage[i].hid = parser->local.usage[j];
274 field->usage[i].collection_index =
275 parser->local.collection_index[j];
276 }
277
278 field->maxusage = usages;
279 field->flags = flags;
280 field->report_offset = offset;
281 field->report_type = report_type;
282 field->report_size = parser->global.report_size;
283 field->report_count = parser->global.report_count;
284 field->logical_minimum = parser->global.logical_minimum;
285 field->logical_maximum = parser->global.logical_maximum;
286 field->physical_minimum = parser->global.physical_minimum;
287 field->physical_maximum = parser->global.physical_maximum;
288 field->unit_exponent = parser->global.unit_exponent;
289 field->unit = parser->global.unit;
290
291 return 0;
292}
293
294/*
295 * Read data value from item.
296 */
297
298static u32 item_udata(struct hid_item *item)
299{
300 switch (item->size) {
880d29f1
JS		 301 case 1: return item->data.u8;
302 case 2: return item->data.u16;
303 case 4: return item->data.u32;
dde5845a
JK		 304 }
305 return 0;
306}
307
308static s32 item_sdata(struct hid_item *item)
309{
310 switch (item->size) {
880d29f1
JS		 311 case 1: return item->data.s8;
312 case 2: return item->data.s16;
313 case 4: return item->data.s32;
dde5845a
JK		 314 }
315 return 0;
316}
317
318/*
319 * Process a global item.
320 */
321
322static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
323{
77463838 324 __u32 raw_value;
dde5845a 325 switch (item->tag) {
880d29f1 326 case HID_GLOBAL_ITEM_TAG_PUSH:
dde5845a 327
880d29f1 328 if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) {
8c3d52fc 329 hid_err(parser->device, "global environment stack overflow\n");
880d29f1
JS		 330 return -1;
331 }
dde5845a 332
880d29f1
JS		 333 memcpy(parser->global_stack + parser->global_stack_ptr++,
334 &parser->global, sizeof(struct hid_global));
335 return 0;
dde5845a 336
880d29f1 337 case HID_GLOBAL_ITEM_TAG_POP:
dde5845a 338
880d29f1 339 if (!parser->global_stack_ptr) {
8c3d52fc 340 hid_err(parser->device, "global environment stack underflow\n");
880d29f1
JS		 341 return -1;
342 }
dde5845a 343
880d29f1
JS		 344 memcpy(&parser->global, parser->global_stack +
345 --parser->global_stack_ptr, sizeof(struct hid_global));
346 return 0;
dde5845a 347
880d29f1
JS		 348 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE:
349 parser->global.usage_page = item_udata(item);
350 return 0;
dde5845a 351
880d29f1
JS		 352 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM:
353 parser->global.logical_minimum = item_sdata(item);
354 return 0;
dde5845a 355
880d29f1
JS		 356 case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM:
357 if (parser->global.logical_minimum < 0)
358 parser->global.logical_maximum = item_sdata(item);
359 else
360 parser->global.logical_maximum = item_udata(item);
361 return 0;
dde5845a 362
880d29f1
JS		 363 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM:
364 parser->global.physical_minimum = item_sdata(item);
365 return 0;
dde5845a 366
880d29f1
JS		 367 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM:
368 if (parser->global.physical_minimum < 0)
369 parser->global.physical_maximum = item_sdata(item);
370 else
371 parser->global.physical_maximum = item_udata(item);
372 return 0;
dde5845a 373
880d29f1 374 case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
77463838
BT		 375 /* Units exponent negative numbers are given through a
376 * two's complement.
377 * See "6.2.2.7 Global Items" for more information. */
378 raw_value = item_udata(item);
379 if (!(raw_value & 0xfffffff0))
380 parser->global.unit_exponent = hid_snto32(raw_value, 4);
381 else
382 parser->global.unit_exponent = raw_value;
880d29f1 383 return 0;
dde5845a 384
880d29f1
JS		 385 case HID_GLOBAL_ITEM_TAG_UNIT:
386 parser->global.unit = item_udata(item);
387 return 0;
dde5845a 388
880d29f1
JS		 389 case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
390 parser->global.report_size = item_udata(item);
23408f95 391 if (parser->global.report_size > 128) {
8c3d52fc 392 hid_err(parser->device, "invalid report_size %d\n",
880d29f1
JS		 393 parser->global.report_size);
394 return -1;
395 }
396 return 0;
dde5845a 397
880d29f1
JS		 398 case HID_GLOBAL_ITEM_TAG_REPORT_COUNT:
399 parser->global.report_count = item_udata(item);
400 if (parser->global.report_count > HID_MAX_USAGES) {
8c3d52fc 401 hid_err(parser->device, "invalid report_count %d\n",
880d29f1
JS		 402 parser->global.report_count);
403 return -1;
404 }
405 return 0;
dde5845a 406
880d29f1
JS		 407 case HID_GLOBAL_ITEM_TAG_REPORT_ID:
408 parser->global.report_id = item_udata(item);
43622021
KC		 409 if (parser->global.report_id == 0 ||
410 parser->global.report_id >= HID_MAX_IDS) {
411 hid_err(parser->device, "report_id %u is invalid\n",
412 parser->global.report_id);
dde5845a 413 return -1;
880d29f1
JS		 414 }
415 return 0;
416
417 default:
8c3d52fc 418 hid_err(parser->device, "unknown global tag 0x%x\n", item->tag);
880d29f1 419 return -1;
dde5845a
JK		 420 }
421}
422
423/*
424 * Process a local item.
425 */
426
427static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
428{
429 __u32 data;
430 unsigned n;
431
dde5845a
JK		 432 data = item_udata(item);
433
434 switch (item->tag) {
880d29f1
JS		 435 case HID_LOCAL_ITEM_TAG_DELIMITER:
436
437 if (data) {
438 /*
439 * We treat items before the first delimiter
440 * as global to all usage sets (branch 0).
441 * In the moment we process only these global
442 * items and the first delimiter set.
443 */
444 if (parser->local.delimiter_depth != 0) {
8c3d52fc 445 hid_err(parser->device, "nested delimiters\n");
880d29f1 446 return -1;
dde5845a 447 }
880d29f1
JS		 448 parser->local.delimiter_depth++;
449 parser->local.delimiter_branch++;
450 } else {
451 if (parser->local.delimiter_depth < 1) {
8c3d52fc 452 hid_err(parser->device, "bogus close delimiter\n");
880d29f1 453 return -1;
dde5845a 454 }
880d29f1
JS		 455 parser->local.delimiter_depth--;
456 }
38ead6ef 457 return 0;
dde5845a 458
880d29f1 459 case HID_LOCAL_ITEM_TAG_USAGE:
dde5845a 460
880d29f1
JS		 461 if (parser->local.delimiter_branch > 1) {
462 dbg_hid("alternative usage ignored\n");
463 return 0;
464 }
dde5845a 465
880d29f1
JS		 466 if (item->size <= 2)
467 data = (parser->global.usage_page << 16) + data;
dde5845a 468
880d29f1 469 return hid_add_usage(parser, data);
dde5845a 470
880d29f1 471 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
dde5845a 472
880d29f1
JS		 473 if (parser->local.delimiter_branch > 1) {
474 dbg_hid("alternative usage ignored\n");
dde5845a 475 return 0;
880d29f1 476 }
dde5845a 477
880d29f1
JS		 478 if (item->size <= 2)
479 data = (parser->global.usage_page << 16) + data;
dde5845a 480
880d29f1
JS		 481 parser->local.usage_minimum = data;
482 return 0;
dde5845a 483
880d29f1 484 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
dde5845a 485
880d29f1
JS		 486 if (parser->local.delimiter_branch > 1) {
487 dbg_hid("alternative usage ignored\n");
dde5845a 488 return 0;
880d29f1 489 }
dde5845a 490
880d29f1
JS		 491 if (item->size <= 2)
492 data = (parser->global.usage_page << 16) + data;
dde5845a 493
880d29f1
JS		 494 for (n = parser->local.usage_minimum; n <= data; n++)
495 if (hid_add_usage(parser, n)) {
496 dbg_hid("hid_add_usage failed\n");
497 return -1;
498 }
499 return 0;
500
501 default:
502
503 dbg_hid("unknown local item tag 0x%x\n", item->tag);
504 return 0;
dde5845a
JK		 505 }
506 return 0;
507}
508
509/*
510 * Process a main item.
511 */
512
513static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
514{
515 __u32 data;
516 int ret;
517
518 data = item_udata(item);
519
520 switch (item->tag) {
880d29f1
JS		 521 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
522 ret = open_collection(parser, data & 0xff);
523 break;
524 case HID_MAIN_ITEM_TAG_END_COLLECTION:
525 ret = close_collection(parser);
526 break;
527 case HID_MAIN_ITEM_TAG_INPUT:
528 ret = hid_add_field(parser, HID_INPUT_REPORT, data);
529 break;
530 case HID_MAIN_ITEM_TAG_OUTPUT:
531 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data);
532 break;
533 case HID_MAIN_ITEM_TAG_FEATURE:
534 ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
535 break;
536 default:
8c3d52fc 537 hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag);
880d29f1 538 ret = 0;
dde5845a
JK		 539 }
540
541 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */
542
543 return ret;
544}
545
546/*
547 * Process a reserved item.
548 */
549
550static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item)
551{
58037eb9 552 dbg_hid("reserved item type, tag 0x%x\n", item->tag);
dde5845a
JK		 553 return 0;
554}
555
556/*
557 * Free a report and all registered fields. The field->usage and
558 * field->value table's are allocated behind the field, so we need
559 * only to free(field) itself.
560 */
561
562static void hid_free_report(struct hid_report *report)
563{
564 unsigned n;
565
566 for (n = 0; n < report->maxfield; n++)
567 kfree(report->field[n]);
568 kfree(report);
569}
570
571/*
a7197c2e
HR		 572 * Close report. This function returns the device
573 * state to the point prior to hid_open_report().
dde5845a 574 */
a7197c2e 575static void hid_close_report(struct hid_device *device)
dde5845a 576{
85cdaf52 577 unsigned i, j;
dde5845a
JK		 578
579 for (i = 0; i < HID_REPORT_TYPES; i++) {
580 struct hid_report_enum *report_enum = device->report_enum + i;
581
43622021 582 for (j = 0; j < HID_MAX_IDS; j++) {
dde5845a
JK		 583 struct hid_report *report = report_enum->report_id_hash[j];
584 if (report)
585 hid_free_report(report);
586 }
a7197c2e
HR		 587 memset(report_enum, 0, sizeof(*report_enum));
588 INIT_LIST_HEAD(&report_enum->report_list);
dde5845a
JK		 589 }
590
591 kfree(device->rdesc);
a7197c2e
HR		 592 device->rdesc = NULL;
593 device->rsize = 0;
594
767fe787 595 kfree(device->collection);
a7197c2e
HR		 596 device->collection = NULL;
597 device->collection_size = 0;
598 device->maxcollection = 0;
599 device->maxapplication = 0;
600
601 device->status &= ~HID_STAT_PARSED;
602}
603
604/*
605 * Free a device structure, all reports, and all fields.
606 */
607
608static void hid_device_release(struct device *dev)
609{
610 struct hid_device *hid = container_of(dev, struct hid_device, dev);
611
612 hid_close_report(hid);
613 kfree(hid->dev_rdesc);
614 kfree(hid);
dde5845a
JK		 615}
616
617/*
618 * Fetch a report description item from the data stream. We support long
619 * items, though they are not used yet.
620 */
621
622static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
623{
624 u8 b;
625
626 if ((end - start) <= 0)
627 return NULL;
628
629 b = *start++;
630
631 item->type = (b >> 2) & 3;
632 item->tag = (b >> 4) & 15;
633
634 if (item->tag == HID_ITEM_TAG_LONG) {
635
636 item->format = HID_ITEM_FORMAT_LONG;
637
638 if ((end - start) < 2)
639 return NULL;
640
641 item->size = *start++;
642 item->tag = *start++;
643
644 if ((end - start) < item->size)
645 return NULL;
646
647 item->data.longdata = start;
648 start += item->size;
649 return start;
650 }
651
652 item->format = HID_ITEM_FORMAT_SHORT;
653 item->size = b & 3;
654
655 switch (item->size) {
880d29f1
JS		 656 case 0:
657 return start;
dde5845a 658
880d29f1
JS		 659 case 1:
660 if ((end - start) < 1)
661 return NULL;
662 item->data.u8 = *start++;
663 return start;
664
665 case 2:
666 if ((end - start) < 2)
667 return NULL;
668 item->data.u16 = get_unaligned_le16(start);
669 start = (__u8 *)((__le16 *)start + 1);
670 return start;
671
672 case 3:
673 item->size++;
674 if ((end - start) < 4)
675 return NULL;
676 item->data.u32 = get_unaligned_le32(start);
677 start = (__u8 *)((__le32 *)start + 1);
678 return start;
dde5845a
JK		 679 }
680
681 return NULL;
682}
683
3dc8fc08 684static void hid_scan_input_usage(struct hid_parser *parser, u32 usage)
734c6609 685{
3dc8fc08
BT		 686 struct hid_device *hid = parser->device;
687
4fa3a583
HR		 688 if (usage == HID_DG_CONTACTID)
689 hid->group = HID_GROUP_MULTITOUCH;
734c6609
HR		 690}
691
f961bd35
BT		 692static void hid_scan_feature_usage(struct hid_parser *parser, u32 usage)
693{
694 if (usage == 0xff0000c5 && parser->global.report_count == 256 &&
695 parser->global.report_size == 8)
696 parser->scan_flags |= HID_SCAN_FLAG_MT_WIN_8;
697}
698
3dc8fc08
BT		 699static void hid_scan_collection(struct hid_parser *parser, unsigned type)
700{
701 struct hid_device *hid = parser->device;
702
703 if (((parser->global.usage_page << 16) == HID_UP_SENSOR) &&
704 type == HID_COLLECTION_PHYSICAL)
705 hid->group = HID_GROUP_SENSOR_HUB;
706}
707
708static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
709{
710 __u32 data;
711 int i;
712
713 data = item_udata(item);
714
715 switch (item->tag) {
716 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
717 hid_scan_collection(parser, data & 0xff);
718 break;
719 case HID_MAIN_ITEM_TAG_END_COLLECTION:
720 break;
721 case HID_MAIN_ITEM_TAG_INPUT:
722 for (i = 0; i < parser->local.usage_index; i++)
723 hid_scan_input_usage(parser, parser->local.usage[i]);
724 break;
725 case HID_MAIN_ITEM_TAG_OUTPUT:
726 break;
727 case HID_MAIN_ITEM_TAG_FEATURE:
f961bd35
BT		 728 for (i = 0; i < parser->local.usage_index; i++)
729 hid_scan_feature_usage(parser, parser->local.usage[i]);
3dc8fc08
BT		 730 break;
731 }
732
733 /* Reset the local parser environment */
734 memset(&parser->local, 0, sizeof(parser->local));
735
736 return 0;
737}
738
734c6609
HR		 739/*
740 * Scan a report descriptor before the device is added to the bus.
741 * Sets device groups and other properties that determine what driver
742 * to load.
743 */
744static int hid_scan_report(struct hid_device *hid)
745{
3dc8fc08
BT		 746 struct hid_parser *parser;
747 struct hid_item item;
734c6609
HR		 748 __u8 *start = hid->dev_rdesc;
749 __u8 *end = start + hid->dev_rsize;
3dc8fc08
BT		 750 static int (*dispatch_type[])(struct hid_parser *parser,
751 struct hid_item *item) = {
752 hid_scan_main,
753 hid_parser_global,
754 hid_parser_local,
755 hid_parser_reserved
756 };
757
758 parser = vzalloc(sizeof(struct hid_parser));
759 if (!parser)
760 return -ENOMEM;
734c6609 761
3dc8fc08 762 parser->device = hid;
734c6609 763 hid->group = HID_GROUP_GENERIC;
734c6609 764
3dc8fc08
BT		 765 /*
766 * The parsing is simpler than the one in hid_open_report() as we should
767 * be robust against hid errors. Those errors will be raised by
768 * hid_open_report() anyway.
769 */
770 while ((start = fetch_item(start, end, &item)) != NULL)
771 dispatch_type[item.type](parser, &item);
772
f961bd35
BT		 773 /*
774 * Handle special flags set during scanning.
775 */
776 if ((parser->scan_flags & HID_SCAN_FLAG_MT_WIN_8) &&
777 (hid->group == HID_GROUP_MULTITOUCH))
778 hid->group = HID_GROUP_MULTITOUCH_WIN_8;
779
3dc8fc08 780 vfree(parser);
734c6609
HR		 781 return 0;
782}
783
85cdaf52
JS		 784/**
785 * hid_parse_report - parse device report
786 *
787 * @device: hid device
788 * @start: report start
789 * @size: report size
790 *
a7197c2e
HR		 791 * Allocate the device report as read by the bus driver. This function should
792 * only be called from parse() in ll drivers.
793 */
794int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
795{
796 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL);
797 if (!hid->dev_rdesc)
798 return -ENOMEM;
799 hid->dev_rsize = size;
800 return 0;
801}
802EXPORT_SYMBOL_GPL(hid_parse_report);
803
804/**
805 * hid_open_report - open a driver-specific device report
806 *
807 * @device: hid device
808 *
dde5845a
JK		 809 * Parse a report description into a hid_device structure. Reports are
810 * enumerated, fields are attached to these reports.
85cdaf52 811 * 0 returned on success, otherwise nonzero error value.
a7197c2e
HR		 812 *
813 * This function (or the equivalent hid_parse() macro) should only be
814 * called from probe() in drivers, before starting the device.
dde5845a 815 */
a7197c2e 816int hid_open_report(struct hid_device *device)
dde5845a 817{
dde5845a
JK		 818 struct hid_parser *parser;
819 struct hid_item item;
a7197c2e
HR		 820 unsigned int size;
821 __u8 *start;
86e6b77e 822 __u8 *buf;
dde5845a 823 __u8 *end;
85cdaf52 824 int ret;
dde5845a
JK		 825 static int (*dispatch_type[])(struct hid_parser *parser,
826 struct hid_item *item) = {
827 hid_parser_main,
828 hid_parser_global,
829 hid_parser_local,
830 hid_parser_reserved
831 };
832
a7197c2e
HR		 833 if (WARN_ON(device->status & HID_STAT_PARSED))
834 return -EBUSY;
835
836 start = device->dev_rdesc;
837 if (WARN_ON(!start))
838 return -ENODEV;
839 size = device->dev_rsize;
840
86e6b77e
KD		 841 buf = kmemdup(start, size, GFP_KERNEL);
842 if (buf == NULL)
843 return -ENOMEM;
844
c500c971 845 if (device->driver->report_fixup)
86e6b77e
KD		 846 start = device->driver->report_fixup(device, buf, &size);
847 else
848 start = buf;
c500c971 849
86e6b77e
KD		 850 start = kmemdup(start, size, GFP_KERNEL);
851 kfree(buf);
852 if (start == NULL)
85cdaf52 853 return -ENOMEM;
86e6b77e
KD		 854
855 device->rdesc = start;
dde5845a
JK		 856 device->rsize = size;
857
fe258020 858 parser = vzalloc(sizeof(struct hid_parser));
85cdaf52
JS		 859 if (!parser) {
860 ret = -ENOMEM;
861 goto err;
dde5845a 862 }
85cdaf52 863
dde5845a
JK		 864 parser->device = device;
865
866 end = start + size;
a7197c2e
HR		 867
868 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
869 sizeof(struct hid_collection), GFP_KERNEL);
870 if (!device->collection) {
871 ret = -ENOMEM;
872 goto err;
873 }
874 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
875
85cdaf52 876 ret = -EINVAL;
dde5845a
JK		 877 while ((start = fetch_item(start, end, &item)) != NULL) {
878
879 if (item.format != HID_ITEM_FORMAT_SHORT) {
8c3d52fc 880 hid_err(device, "unexpected long global item\n");
85cdaf52 881 goto err;
dde5845a
JK		 882 }
883
884 if (dispatch_type[item.type](parser, &item)) {
8c3d52fc 885 hid_err(device, "item %u %u %u %u parsing failed\n",
4291ee30
JP		 886 item.format, (unsigned)item.size,
887 (unsigned)item.type, (unsigned)item.tag);
85cdaf52 888 goto err;
dde5845a
JK		 889 }
890
891 if (start == end) {
892 if (parser->collection_stack_ptr) {
8c3d52fc 893 hid_err(device, "unbalanced collection at end of report description\n");
85cdaf52 894 goto err;
dde5845a
JK		 895 }
896 if (parser->local.delimiter_depth) {
8c3d52fc 897 hid_err(device, "unbalanced delimiter at end of report description\n");
85cdaf52 898 goto err;
dde5845a 899 }
47a80edb 900 vfree(parser);
a7197c2e 901 device->status |= HID_STAT_PARSED;
85cdaf52 902 return 0;
dde5845a
JK		 903 }
904 }
905
8c3d52fc 906 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start));
85cdaf52 907err:
47a80edb 908 vfree(parser);
a7197c2e 909 hid_close_report(device);
85cdaf52 910 return ret;
dde5845a 911}
a7197c2e 912EXPORT_SYMBOL_GPL(hid_open_report);
dde5845a
JK		 913
914/*
915 * Convert a signed n-bit integer to signed 32-bit integer. Common
916 * cases are done through the compiler, the screwed things has to be
917 * done by hand.
918 */
919
920static s32 snto32(__u32 value, unsigned n)
921{
922 switch (n) {
880d29f1
JS		 923 case 8: return ((__s8)value);
924 case 16: return ((__s16)value);
925 case 32: return ((__s32)value);
dde5845a
JK		 926 }
927 return value & (1 << (n - 1)) ? value | (-1 << n) : value;
928}
929
77463838
BT		 930s32 hid_snto32(__u32 value, unsigned n)
931{
932 return snto32(value, n);
933}
934EXPORT_SYMBOL_GPL(hid_snto32);
935
dde5845a
JK		 936/*
937 * Convert a signed 32-bit integer to a signed n-bit integer.
938 */
939
940static u32 s32ton(__s32 value, unsigned n)
941{
942 s32 a = value >> (n - 1);
943 if (a && a != -1)
944 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
945 return value & ((1 << n) - 1);
946}
947
948/*
949 * Extract/implement a data field from/to a little endian report (bit array).
950 *
951 * Code sort-of follows HID spec:
952 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf
953 *
954 * While the USB HID spec allows unlimited length bit fields in "report
955 * descriptors", most devices never use more than 16 bits.
956 * One model of UPS is claimed to report "LINEV" as a 32-bit field.
957 * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
958 */
959
16ee4cc8
JP		 960static __u32 extract(const struct hid_device *hid, __u8 *report,
961 unsigned offset, unsigned n)
dde5845a
JK		 962{
963 u64 x;
964
c4124c9b 965 if (n > 32)
4291ee30
JP		 966 hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n",
967 n, current->comm);
dde5845a
JK		 968
969 report += offset >> 3; /* adjust byte index */
229695e5 970 offset &= 7; /* now only need bit offset into one byte */
c105068f 971 x = get_unaligned_le64(report);
229695e5 972 x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */
dde5845a
JK		 973 return (u32) x;
974}
975
976/*
977 * "implement" : set bits in a little endian bit stream.
978 * Same concepts as "extract" (see comments above).
979 * The data mangled in the bit stream remains in little endian
980 * order the whole time. It make more sense to talk about
981 * endianness of register values by considering a register
982 * a "cached" copy of the little endiad bit stream.
983 */
16ee4cc8
JP		 984static void implement(const struct hid_device *hid, __u8 *report,
985 unsigned offset, unsigned n, __u32 value)
dde5845a 986{
6f0168d2 987 u64 x;
dde5845a
JK		 988 u64 m = (1ULL << n) - 1;
989
c4124c9b 990 if (n > 32)
4291ee30
JP		 991 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
992 __func__, n, current->comm);
dde5845a 993
c4124c9b 994 if (value > m)
4291ee30
JP		 995 hid_warn(hid, "%s() called with too large value %d! (%s)\n",
996 __func__, value, current->comm);
dde5845a
JK		 997 WARN_ON(value > m);
998 value &= m;
999
1000 report += offset >> 3;
1001 offset &= 7;
1002
6f0168d2
HH		 1003 x = get_unaligned_le64(report);
1004 x &= ~(m << offset);
1005 x |= ((u64)value) << offset;
1006 put_unaligned_le64(x, report);
dde5845a
JK		 1007}
1008
1009/*
1010 * Search an array for a value.
1011 */
1012
16ee4cc8 1013static int search(__s32 *array, __s32 value, unsigned n)
dde5845a
JK		 1014{
1015 while (n--) {
1016 if (*array++ == value)
1017 return 0;
1018 }
1019 return -1;
1020}
1021
85cdaf52
JS		 1022/**
1023 * hid_match_report - check if driver's raw_event should be called
1024 *
1025 * @hid: hid device
1026 * @report_type: type to match against
1027 *
1028 * compare hid->driver->report_table->report_type to report->type
1029 */
1030static int hid_match_report(struct hid_device *hid, struct hid_report *report)
dde5845a 1031{
85cdaf52
JS		 1032 const struct hid_report_id *id = hid->driver->report_table;
1033
1034 if (!id) /* NULL means all */
1035 return 1;
1036
1037 for (; id->report_type != HID_TERMINATOR; id++)
1038 if (id->report_type == HID_ANY_ID ||
1039 id->report_type == report->type)
1040 return 1;
1041 return 0;
1042}
1043
1044/**
1045 * hid_match_usage - check if driver's event should be called
1046 *
1047 * @hid: hid device
1048 * @usage: usage to match against
1049 *
1050 * compare hid->driver->usage_table->usage_{type,code} to
1051 * usage->usage_{type,code}
1052 */
1053static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage)
1054{
1055 const struct hid_usage_id *id = hid->driver->usage_table;
1056
1057 if (!id) /* NULL means all */
1058 return 1;
1059
1060 for (; id->usage_type != HID_ANY_ID - 1; id++)
1061 if ((id->usage_hid == HID_ANY_ID ||
1062 id->usage_hid == usage->hid) &&
1063 (id->usage_type == HID_ANY_ID ||
1064 id->usage_type == usage->type) &&
1065 (id->usage_code == HID_ANY_ID ||
1066 id->usage_code == usage->code))
1067 return 1;
1068 return 0;
1069}
1070
1071static void hid_process_event(struct hid_device *hid, struct hid_field *field,
1072 struct hid_usage *usage, __s32 value, int interrupt)
1073{
1074 struct hid_driver *hdrv = hid->driver;
1075 int ret;
1076
9bfc8da0
HR		 1077 if (!list_empty(&hid->debug_list))
1078 hid_dump_input(hid, usage, value);
85cdaf52
JS		 1079
1080 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
1081 ret = hdrv->event(hid, field, usage, value);
1082 if (ret != 0) {
1083 if (ret < 0)
8c3d52fc 1084 hid_err(hid, "%s's event failed with %d\n",
85cdaf52
JS		 1085 hdrv->name, ret);
1086 return;
1087 }
1088 }
1089
dde5845a
JK		 1090 if (hid->claimed & HID_CLAIMED_INPUT)
1091 hidinput_hid_event(hid, field, usage, value);
aa938f79
JK		 1092 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event)
1093 hid->hiddev_hid_event(hid, field, usage, value);
dde5845a
JK		 1094}
1095
1096/*
1097 * Analyse a received field, and fetch the data from it. The field
1098 * content is stored for next report processing (we do differential
1099 * reporting to the layer).
1100 */
1101
abdff0f7
AB		 1102static void hid_input_field(struct hid_device *hid, struct hid_field *field,
1103 __u8 *data, int interrupt)
dde5845a
JK		 1104{
1105 unsigned n;
1106 unsigned count = field->report_count;
1107 unsigned offset = field->report_offset;
1108 unsigned size = field->report_size;
1109 __s32 min = field->logical_minimum;
1110 __s32 max = field->logical_maximum;
1111 __s32 *value;
1112
a3789a17
JP		 1113 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
1114 if (!value)
dde5845a
JK		 1115 return;
1116
1117 for (n = 0; n < count; n++) {
1118
4291ee30
JP		 1119 value[n] = min < 0 ?
1120 snto32(extract(hid, data, offset + n * size, size),
1121 size) :
1122 extract(hid, data, offset + n * size, size);
dde5845a 1123
4291ee30
JP		 1124 /* Ignore report if ErrorRollOver */
1125 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
1126 value[n] >= min && value[n] <= max &&
1127 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
1128 goto exit;
dde5845a
JK		 1129 }
1130
1131 for (n = 0; n < count; n++) {
1132
1133 if (HID_MAIN_ITEM_VARIABLE & field->flags) {
1134 hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
1135 continue;
1136 }
1137
1138 if (field->value[n] >= min && field->value[n] <= max
1139 && field->usage[field->value[n] - min].hid
1140 && search(value, field->value[n], count))
1141 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
1142
1143 if (value[n] >= min && value[n] <= max
1144 && field->usage[value[n] - min].hid
1145 && search(field->value, value[n], count))
1146 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
1147 }
1148
1149 memcpy(field->value, value, count * sizeof(__s32));
1150exit:
1151 kfree(value);
1152}
dde5845a
JK		 1153
1154/*
1155 * Output the field into the report.
1156 */
1157
4291ee30
JP		 1158static void hid_output_field(const struct hid_device *hid,
1159 struct hid_field *field, __u8 *data)
dde5845a
JK		 1160{
1161 unsigned count = field->report_count;
1162 unsigned offset = field->report_offset;
1163 unsigned size = field->report_size;
1164 unsigned n;
1165
1166 for (n = 0; n < count; n++) {
1167 if (field->logical_minimum < 0) /* signed values */
4291ee30
JP		 1168 implement(hid, data, offset + n * size, size,
1169 s32ton(field->value[n], size));
dde5845a 1170 else /* unsigned values */
4291ee30
JP		 1171 implement(hid, data, offset + n * size, size,
1172 field->value[n]);
dde5845a
JK		 1173 }
1174}
1175
1176/*
27ce4050
JK		 1177 * Create a report. 'data' has to be allocated using
1178 * hid_alloc_report_buf() so that it has proper size.
dde5845a
JK		 1179 */
1180
229695e5 1181void hid_output_report(struct hid_report *report, __u8 *data)
dde5845a
JK		 1182{
1183 unsigned n;
1184
1185 if (report->id > 0)
1186 *data++ = report->id;
1187
75c28df8 1188 memset(data, 0, ((report->size - 1) >> 3) + 1);
dde5845a 1189 for (n = 0; n < report->maxfield; n++)
4291ee30 1190 hid_output_field(report->device, report->field[n], data);
dde5845a 1191}
229695e5 1192EXPORT_SYMBOL_GPL(hid_output_report);
dde5845a 1193
27ce4050
JK		 1194/*
1195 * Allocator for buffer that is going to be passed to hid_output_report()
1196 */
1197u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
1198{
1199 /*
1200 * 7 extra bytes are necessary to achieve proper functionality
1201 * of implement() working on 8 byte chunks
1202 */
1203
1204 int len = ((report->size - 1) >> 3) + 1 + (report->id > 0) + 7;
1205
1206 return kmalloc(len, flags);
1207}
1208EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
1209
dde5845a
JK		 1210/*
1211 * Set a field value. The report this field belongs to has to be
1212 * created and transferred to the device, to set this value in the
1213 * device.
1214 */
1215
1216int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
1217{
be67b68d
KC		 1218 unsigned size;
1219
1220 if (!field)
1221 return -1;
1222
1223 size = field->report_size;
dde5845a 1224
cd667ce2 1225 hid_dump_input(field->report->device, field->usage + offset, value);
dde5845a
JK		 1226
1227 if (offset >= field->report_count) {
8c3d52fc
JK		 1228 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n",
1229 offset, field->report_count);
dde5845a
JK		 1230 return -1;
1231 }
1232 if (field->logical_minimum < 0) {
1233 if (value != snto32(s32ton(value, size), size)) {
8c3d52fc 1234 hid_err(field->report->device, "value %d is out of range\n", value);
dde5845a
JK		 1235 return -1;
1236 }
1237 }
1238 field->value[offset] = value;
1239 return 0;
1240}
229695e5 1241EXPORT_SYMBOL_GPL(hid_set_field);
dde5845a 1242
85cdaf52
JS		 1243static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
1244 const u8 *data)
aa8de2f0 1245{
aa8de2f0 1246 struct hid_report *report;
85cdaf52 1247 unsigned int n = 0; /* Normally report number is 0 */
aa8de2f0 1248
85cdaf52
JS		 1249 /* Device uses numbered reports, data[0] is report number */
1250 if (report_enum->numbered)
1251 n = *data;
aa8de2f0 1252
85cdaf52
JS		 1253 report = report_enum->report_id_hash[n];
1254 if (report == NULL)
1255 dbg_hid("undefined report_id %u received\n", n);
aa8de2f0 1256
85cdaf52
JS		 1257 return report;
1258}
aa8de2f0 1259
b6787242 1260int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
85cdaf52
JS		 1261 int interrupt)
1262{
1263 struct hid_report_enum *report_enum = hid->report_enum + type;
1264 struct hid_report *report;
6d85d037 1265 struct hid_driver *hdrv;
85cdaf52
JS		 1266 unsigned int a;
1267 int rsize, csize = size;
1268 u8 *cdata = data;
b6787242 1269 int ret = 0;
aa8de2f0 1270
85cdaf52
JS		 1271 report = hid_get_report(report_enum, data);
1272 if (!report)
b6787242 1273 goto out;
aa8de2f0 1274
85cdaf52
JS		 1275 if (report_enum->numbered) {
1276 cdata++;
1277 csize--;
aa8de2f0
JK		 1278 }
1279
1280 rsize = ((report->size - 1) >> 3) + 1;
1281
966922f2
AV		 1282 if (rsize > HID_MAX_BUFFER_SIZE)
1283 rsize = HID_MAX_BUFFER_SIZE;
1284
85cdaf52
JS		 1285 if (csize < rsize) {
1286 dbg_hid("report %d is too short, (%d < %d)\n", report->id,
1287 csize, rsize);
1288 memset(cdata + csize, 0, rsize - csize);
aa8de2f0
JK		 1289 }
1290
1291 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
1292 hid->hiddev_report_event(hid, report);
b6787242
JK		 1293 if (hid->claimed & HID_CLAIMED_HIDRAW) {
1294 ret = hidraw_report_event(hid, data, size);
1295 if (ret)
1296 goto out;
1297 }
aa8de2f0 1298
b94e3c94
MC		 1299 if (hid->claimed != HID_CLAIMED_HIDRAW) {
1300 for (a = 0; a < report->maxfield; a++)
1301 hid_input_field(hid, report->field[a], cdata, interrupt);
6d85d037
BT		 1302 hdrv = hid->driver;
1303 if (hdrv && hdrv->report)
1304 hdrv->report(hid, report);
b94e3c94 1305 }
aa8de2f0
JK		 1306
1307 if (hid->claimed & HID_CLAIMED_INPUT)
1308 hidinput_report_event(hid, report);
b6787242
JK		 1309out:
1310 return ret;
85cdaf52
JS		 1311}
1312EXPORT_SYMBOL_GPL(hid_report_raw_event);
1313
1314/**
1315 * hid_input_report - report data from lower layer (usb, bt...)
1316 *
1317 * @hid: hid device
1318 * @type: HID report type (HID_*_REPORT)
1319 * @data: report contents
1320 * @size: size of data parameter
ff9b00a2 1321 * @interrupt: distinguish between interrupt and control transfers
85cdaf52
JS		 1322 *
1323 * This is data entry for lower layers.
1324 */
1325int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
1326{
76c317d6
JL		 1327 struct hid_report_enum *report_enum;
1328 struct hid_driver *hdrv;
85cdaf52 1329 struct hid_report *report;
45dc1ac7 1330 int ret = 0;
85cdaf52 1331
4ea54542 1332 if (!hid)
85cdaf52 1333 return -ENODEV;
4ea54542 1334
c849a614 1335 if (down_trylock(&hid->driver_input_lock))
4ea54542
DH		 1336 return -EBUSY;
1337
1338 if (!hid->driver) {
1339 ret = -ENODEV;
1340 goto unlock;
1341 }
76c317d6
JL		 1342 report_enum = hid->report_enum + type;
1343 hdrv = hid->driver;
85cdaf52
JS		 1344
1345 if (!size) {
1346 dbg_hid("empty report\n");
4ea54542
DH		 1347 ret = -1;
1348 goto unlock;
85cdaf52
JS		 1349 }
1350
b94e3c94 1351 /* Avoid unnecessary overhead if debugfs is disabled */
a5f04b9d
BT		 1352 if (!list_empty(&hid->debug_list))
1353 hid_dump_report(hid, type, data, size);
85cdaf52 1354
1caea61e
JK		 1355 report = hid_get_report(report_enum, data);
1356
4ea54542
DH		 1357 if (!report) {
1358 ret = -1;
1359 goto unlock;
1360 }
85cdaf52
JS		 1361
1362 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
1363 ret = hdrv->raw_event(hid, report, data, size);
b1a1442a 1364 if (ret < 0) {
4ea54542
DH		 1365 ret = ret < 0 ? ret : 0;
1366 goto unlock;
1367 }
85cdaf52
JS		 1368 }
1369
b6787242 1370 ret = hid_report_raw_event(hid, type, data, size, interrupt);
aa8de2f0 1371
4ea54542 1372unlock:
c849a614 1373 up(&hid->driver_input_lock);
45dc1ac7 1374 return ret;
aa8de2f0
JK		 1375}
1376EXPORT_SYMBOL_GPL(hid_input_report);
1377
0f37cd03
JK		 1378static bool hid_match_one_id(struct hid_device *hdev,
1379 const struct hid_device_id *id)
1380{
7431fb76 1381 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) &&
4d53b801 1382 (id->group == HID_GROUP_ANY || id->group == hdev->group) &&
0f37cd03
JK		 1383 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
1384 (id->product == HID_ANY_ID || id->product == hdev->product);
1385}
1386
bbc21cfd 1387const struct hid_device_id *hid_match_id(struct hid_device *hdev,
0f37cd03
JK		 1388 const struct hid_device_id *id)
1389{
1390 for (; id->bus; id++)
1391 if (hid_match_one_id(hdev, id))
1392 return id;
1393
1394 return NULL;
1395}
1396
1397static const struct hid_device_id hid_hiddev_list[] = {
c0bd6a42
RH		 1398 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
1399 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) },
0f37cd03
JK		 1400 { }
1401};
1402
1403static bool hid_hiddev(struct hid_device *hdev)
1404{
1405 return !!hid_match_id(hdev, hid_hiddev_list);
1406}
1407
6d3bfb74
AO		 1408
1409static ssize_t
1410read_report_descriptor(struct file *filp, struct kobject *kobj,
1411 struct bin_attribute *attr,
1412 char *buf, loff_t off, size_t count)
1413{
1414 struct device *dev = container_of(kobj, struct device, kobj);
1415 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1416
1417 if (off >= hdev->rsize)
1418 return 0;
1419
1420 if (off + count > hdev->rsize)
1421 count = hdev->rsize - off;
1422
1423 memcpy(buf, hdev->rdesc + off, count);
1424
1425 return count;
1426}
1427
1428static struct bin_attribute dev_bin_attr_report_desc = {
1429 .attr = { .name = "report_descriptor", .mode = 0444 },
1430 .read = read_report_descriptor,
1431 .size = HID_MAX_DESCRIPTOR_SIZE,
1432};
1433
93c10132
JS		 1434int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
1435{
1436 static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
1437 "Joystick", "Gamepad", "Keyboard", "Keypad",
1438 "Multi-Axis Controller"
1439 };
1440 const char *type, *bus;
1441 char buf[64];
1442 unsigned int i;
1443 int len;
6d3bfb74 1444 int ret;
93c10132 1445
b5e5a37e
BN		 1446 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
1447 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
3a343ee4
DM		 1448 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
1449 connect_mask |= HID_CONNECT_HIDINPUT_FORCE;
93c10132
JS		 1450 if (hdev->bus != BUS_USB)
1451 connect_mask &= ~HID_CONNECT_HIDDEV;
0f37cd03
JK		 1452 if (hid_hiddev(hdev))
1453 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
93c10132
JS		 1454
1455 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
1456 connect_mask & HID_CONNECT_HIDINPUT_FORCE))
1457 hdev->claimed |= HID_CLAIMED_INPUT;
b77c3920 1458
93c10132
JS		 1459 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
1460 !hdev->hiddev_connect(hdev,
1461 connect_mask & HID_CONNECT_HIDDEV_FORCE))
1462 hdev->claimed |= HID_CLAIMED_HIDDEV;
1463 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
1464 hdev->claimed |= HID_CLAIMED_HIDRAW;
1465
4bc19f62
DH		 1466 /* Drivers with the ->raw_event callback set are not required to connect
1467 * to any other listener. */
1468 if (!hdev->claimed && !hdev->driver->raw_event) {
1469 hid_err(hdev, "device has no listeners, quitting\n");
93c10132
JS		 1470 return -ENODEV;
1471 }
1472
1473 if ((hdev->claimed & HID_CLAIMED_INPUT) &&
1474 (connect_mask & HID_CONNECT_FF) && hdev->ff_init)
1475 hdev->ff_init(hdev);
1476
1477 len = 0;
1478 if (hdev->claimed & HID_CLAIMED_INPUT)
1479 len += sprintf(buf + len, "input");
1480 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1481 len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
1482 hdev->minor);
1483 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1484 len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
1485 ((struct hidraw *)hdev->hidraw)->minor);
1486
1487 type = "Device";
1488 for (i = 0; i < hdev->maxcollection; i++) {
1489 struct hid_collection *col = &hdev->collection[i];
1490 if (col->type == HID_COLLECTION_APPLICATION &&
1491 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1492 (col->usage & 0xffff) < ARRAY_SIZE(types)) {
1493 type = types[col->usage & 0xffff];
1494 break;
1495 }
1496 }
1497
1498 switch (hdev->bus) {
1499 case BUS_USB:
1500 bus = "USB";
1501 break;
1502 case BUS_BLUETOOTH:
1503 bus = "BLUETOOTH";
1504 break;
1505 default:
1506 bus = "<UNKNOWN>";
1507 }
1508
6d3bfb74
AO		 1509 ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
1510 if (ret)
1511 hid_warn(hdev,
1512 "can't create sysfs report descriptor attribute err: %d\n", ret);
1513
4291ee30
JP		 1514 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
1515 buf, bus, hdev->version >> 8, hdev->version & 0xff,
1516 type, hdev->name, hdev->phys);
93c10132
JS		 1517
1518 return 0;
1519}
1520EXPORT_SYMBOL_GPL(hid_connect);
1521
c4c259bc
JK		 1522void hid_disconnect(struct hid_device *hdev)
1523{
6d3bfb74 1524 device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
c4c259bc
JK		 1525 if (hdev->claimed & HID_CLAIMED_INPUT)
1526 hidinput_disconnect(hdev);
1527 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1528 hdev->hiddev_disconnect(hdev);
1529 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1530 hidraw_disconnect(hdev);
1531}
1532EXPORT_SYMBOL_GPL(hid_disconnect);
1533
00315e4f
JK		 1534/*
1535 * A list of devices for which there is a specialized driver on HID bus.
1536 *
1537 * Please note that for multitouch devices (driven by hid-multitouch driver),
1538 * there is a proper autodetection and autoloading in place (based on presence
1539 * of HID_DG_CONTACTID), so those devices don't need to be added to this list,
1540 * as we are doing the right thing in hid_scan_usage().
83499b52
AH		 1541 *
1542 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type
1543 * physical is found inside a usage page of type sensor, hid-sensor-hub will be
1544 * used as a driver. See hid_scan_report().
00315e4f 1545 */
ce06b9d6 1546static const struct hid_device_id hid_have_special_driver[] = {
14a21cd4
JS		 1547 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
1548 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
b7e1b203 1549 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
c0dbcc33 1550 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
8c19a515 1551 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
128537ce 1552 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
a462230e 1553 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
8c19a515
JS		 1554 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
1555 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
1556 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
1557 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
1558 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
1559 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
1560 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
1561 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
1562 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1563 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1564 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
fef3f571
RF		 1565 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
1566 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
1567 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
8c19a515
JS		 1568 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
1569 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
1570 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
1571 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
1572 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
1573 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
9a4a5574
BT		 1574 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
1575 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
1576 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
1577 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
1578 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
ee8a1a0a
JS		 1579 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
1580 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
1581 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
8c19a515
JS		 1582 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
1583 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
1584 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
1585 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
1586 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
1587 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
a96d6ef3
HR		 1588 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
1589 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
1590 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
99b9f758
EH		 1591 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
1592 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
1593 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
1594 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
1595 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
1596 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
47340bd9
AB		 1597 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
1598 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
1599 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
213f9da8
GE		 1600 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
1601 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
1602 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
4a4c8799
DB		 1603 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
1604 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
1605 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
f6f554f0
JK		 1606 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
1607 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
1608 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
b3aec7b6
JK		 1609 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
1610 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
1611 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
b2e6ad7d
RB		 1612 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
1613 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
1614 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
8d80da90
DH		 1615 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
1616 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
1617 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
9d9a04ee
DT		 1618 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
1619 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
1620 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
23aeb61e
CSW		 1621 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
1622 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
1623 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
f9af7b9e 1624 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
ad734bc1 1625 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
8c19a515
JS		 1626 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
1627 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
212da74d 1628 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
b5635b12 1629 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
bf280628 1630 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
c3dc66de 1631 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
3b239cd7 1632 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
1ce31b25 1633 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
fcfacfd3 1634 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
b9e4b1e0 1635 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
3596bb92 1636 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
2d8767bb 1637 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
3a370ca1 1638 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
0f221320
JS		 1639 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
1640 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
e8d0eab4 1641 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
76c9d8fe 1642 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
0f221320 1643 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
3f866fbd 1644 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
e05eefb9 1645 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
64b386ea 1646 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
d23efc19
JS		 1647 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
1648 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
04561c5a 1649 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
1f243e30 1650 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
5181e594 1651 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
578f3a35 1652 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
5181e594 1653 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
42859e0b 1654 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
949f8fef 1655 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
1e093206 1656 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
c2fd1a4e 1657 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
d946e65e 1658 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
ff9bf5a2 1659 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
40d3597f
JK		 1660 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
1661 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
68e353fe 1662 { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_580) },
aaca9cc0 1663 { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
4ddfe028 1664 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
fdf93aa3 1665 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
177900e8 1666 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
3685c18e 1667 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
0adb9c2c 1668 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
79422741 1669 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
22ca20b2
NK		 1670 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
1671 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
1672 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
b5635b12 1673 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
75b07022 1674 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
aad932e7
AF		 1675#if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD)
1676 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
1677#endif
5f22a799
JS		 1678 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
1679 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
1680 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
1681 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
5844c1cd 1682 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
5f22a799
JS		 1683 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
1684 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
1685 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
5f22a799
JS		 1686 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
1687 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
5f22a799
JS		 1688 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
1689 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
2c6118e4 1690 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
606bd0a8
JS		 1691 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
1692 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
1693 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
fd30ea8c 1694 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
606bd0a8 1695 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
74f292ca 1696 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
606bd0a8
JS		 1697 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
1698 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
5623a24a 1699 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
e00ddc9b 1700 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
243b706d 1701 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
fdc6807f 1702 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
0944e964 1703#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
534a7b8e
NLC		 1704 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
1705 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
0944e964 1706#endif
32c88cbc 1707 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
606bd0a8 1708 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
24985cf6
JK		 1709 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
1710 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
236db47c
BP		 1711 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
1712 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
b580169a 1713 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
78a849a6
JS		 1714 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
1715 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
89759e20 1716 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) },
78a849a6
JS		 1717 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
1718 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
f3b83d71 1719 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
78a849a6 1720 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
3b8006e5 1721 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
94011f93 1722 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
6e32819e 1723 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
1724 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
1725 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
1726 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
1727 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
1728 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
1729 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
1730 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
1731 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
1732 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
1733 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
1734 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
1735 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
1736 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
1737 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
1738 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
1739 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
1740 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
270fdc07 1741 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
cd9ec30d 1742 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
1e762532 1743 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
f6a04605 1744 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
ca9bbdcc 1745#if IS_ENABLED(CONFIG_HID_ROCCAT)
14bf62cd 1746 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
e68cc603 1747 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
d41c2a70 1748 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
47dbdbff 1749 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
8936aa31 1750 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
a4be0ed3 1751 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
0e70f97f 1752 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
4424f616 1753 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
cb7cf3da 1754 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
3fce2246 1755 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
6a2a6390 1756 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
ca9bbdcc 1757#endif
1e93674a 1758 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
980a3da6 1759 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
b355850b 1760 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
d586dca0 1761 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
f04d5140
CL		 1762 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
1763 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
5844c1cd 1764 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
bd28ce00 1765 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
35dca5b4 1766 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
f9ce7c28 1767 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
cc6e0bbb 1768 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
c1e0ac19 1769 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
75dbb953 1770 { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
90231e7e 1771 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
30ba2fbd 1772 { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
daedb3d6
AH		 1773 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
1774 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
7a84b133
RAG		 1775 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
1776 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
daedb3d6 1777 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
3ee8f0a2 1778 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
daedb3d6 1779 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
d65c3768 1780 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
740363fb 1781 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
44ea35c1 1782 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
f14f526d 1783 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
54001081 1784 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
711a680e 1785 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
41fa9230 1786 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
f8a489cc
NK		 1787 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
1788 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
1789 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
6be914f1 1790 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
d1257081 1791 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
eb4e426a 1792 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
fac733f0 1793 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
42fc04e5 1794 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
ad395cca 1795 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
1bcc2067
SY		 1796 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
1797 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
1798 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
ca2dcd40 1799 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
78761ff9 1800 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) },
72a46344 1801 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
00e7f964 1802 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
4fdc18d1 1803 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
a786e83c 1804 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) },
72a46344 1805 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
8f1acc32 1806 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
d2ee4dd9 1807 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
74bc6953 1808 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
cb2c9e3f 1809 { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
daedb3d6
AH		 1810 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
1811 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
a9885c8f 1812 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
8c19a515 1813
78a849a6 1814 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
02fb72a0 1815 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
a33042fa 1816 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
85cdaf52
JS		 1817 { }
1818};
1819
3a6f82f7
JS		 1820struct hid_dynid {
1821 struct list_head list;
1822 struct hid_device_id id;
1823};
1824
1825/**
1826 * store_new_id - add a new HID device ID to this driver and re-probe devices
1827 * @driver: target device driver
1828 * @buf: buffer for scanning device ID data
1829 * @count: input size
1830 *
1831 * Adds a new dynamic hid device ID to this driver,
1832 * and causes the driver to probe for all devices again.
1833 */
1834static ssize_t store_new_id(struct device_driver *drv, const char *buf,
1835 size_t count)
1836{
1837 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1838 struct hid_dynid *dynid;
1839 __u32 bus, vendor, product;
1840 unsigned long driver_data = 0;
1841 int ret;
1842
1843 ret = sscanf(buf, "%x %x %x %lx",
1844 &bus, &vendor, &product, &driver_data);
1845 if (ret < 3)
1846 return -EINVAL;
1847
1848 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
1849 if (!dynid)
1850 return -ENOMEM;
1851
1852 dynid->id.bus = bus;
4d53b801 1853 dynid->id.group = HID_GROUP_ANY;
3a6f82f7
JS		 1854 dynid->id.vendor = vendor;
1855 dynid->id.product = product;
1856 dynid->id.driver_data = driver_data;
1857
1858 spin_lock(&hdrv->dyn_lock);
1859 list_add_tail(&dynid->list, &hdrv->dyn_list);
1860 spin_unlock(&hdrv->dyn_lock);
1861
cef9bc56 1862 ret = driver_attach(&hdrv->driver);
3a6f82f7
JS		 1863
1864 return ret ? : count;
1865}
1866static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
1867
1868static void hid_free_dynids(struct hid_driver *hdrv)
1869{
1870 struct hid_dynid *dynid, *n;
1871
1872 spin_lock(&hdrv->dyn_lock);
1873 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) {
1874 list_del(&dynid->list);
1875 kfree(dynid);
1876 }
1877 spin_unlock(&hdrv->dyn_lock);
1878}
1879
1880static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
1881 struct hid_driver *hdrv)
1882{
1883 struct hid_dynid *dynid;
1884
1885 spin_lock(&hdrv->dyn_lock);
1886 list_for_each_entry(dynid, &hdrv->dyn_list, list) {
1887 if (hid_match_one_id(hdev, &dynid->id)) {
1888 spin_unlock(&hdrv->dyn_lock);
1889 return &dynid->id;
1890 }
1891 }
1892 spin_unlock(&hdrv->dyn_lock);
1893
1894 return hid_match_id(hdev, hdrv->id_table);
1895}
1896
85cdaf52
JS		 1897static int hid_bus_match(struct device *dev, struct device_driver *drv)
1898{
1899 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1900 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1901
070748ed 1902 return hid_match_device(hdev, hdrv) != NULL;
85cdaf52
JS		 1903}
1904
1905static int hid_device_probe(struct device *dev)
1906{
1907 struct hid_driver *hdrv = container_of(dev->driver,
1908 struct hid_driver, driver);
1909 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1910 const struct hid_device_id *id;
1911 int ret = 0;
1912
4ea54542
DH		 1913 if (down_interruptible(&hdev->driver_lock))
1914 return -EINTR;
c849a614
AR		 1915 if (down_interruptible(&hdev->driver_input_lock)) {
1916 ret = -EINTR;
1917 goto unlock_driver_lock;
1918 }
1919 hdev->io_started = false;
4ea54542 1920
85cdaf52 1921 if (!hdev->driver) {
3a6f82f7 1922 id = hid_match_device(hdev, hdrv);
ba623a77 1923 if (id == NULL) {
4fa3a583
HR		 1924 ret = -ENODEV;
1925 goto unlock;
ba623a77 1926 }
85cdaf52 1927
c500c971
JS		 1928 hdev->driver = hdrv;
1929 if (hdrv->probe) {
1930 ret = hdrv->probe(hdev, id);
1931 } else { /* default probe */
a7197c2e 1932 ret = hid_open_report(hdev);
c500c971 1933 if (!ret)
93c10132 1934 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
85cdaf52 1935 }
a7197c2e
HR		 1936 if (ret) {
1937 hid_close_report(hdev);
c500c971 1938 hdev->driver = NULL;
a7197c2e 1939 }
85cdaf52 1940 }
ba623a77 1941unlock:
c849a614
AR		 1942 if (!hdev->io_started)
1943 up(&hdev->driver_input_lock);
1944unlock_driver_lock:
4ea54542 1945 up(&hdev->driver_lock);
85cdaf52
JS		 1946 return ret;
1947}
1948
1949static int hid_device_remove(struct device *dev)
1950{
1951 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
4ea54542 1952 struct hid_driver *hdrv;
c849a614 1953 int ret = 0;
4ea54542
DH		 1954
1955 if (down_interruptible(&hdev->driver_lock))
1956 return -EINTR;
c849a614
AR		 1957 if (down_interruptible(&hdev->driver_input_lock)) {
1958 ret = -EINTR;
1959 goto unlock_driver_lock;
1960 }
1961 hdev->io_started = false;
85cdaf52 1962
4ea54542 1963 hdrv = hdev->driver;
85cdaf52
JS		 1964 if (hdrv) {
1965 if (hdrv->remove)
1966 hdrv->remove(hdev);
c500c971
JS		 1967 else /* default remove */
1968 hid_hw_stop(hdev);
a7197c2e 1969 hid_close_report(hdev);
85cdaf52
JS		 1970 hdev->driver = NULL;
1971 }
1972
c849a614
AR		 1973 if (!hdev->io_started)
1974 up(&hdev->driver_input_lock);
1975unlock_driver_lock:
4ea54542 1976 up(&hdev->driver_lock);
c849a614 1977 return ret;
85cdaf52
JS		 1978}
1979
4d53b801
HR		 1980static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
1981 char *buf)
1982{
1983 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1984 int len;
1985
1986 len = snprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n",
1987 hdev->bus, hdev->group, hdev->vendor, hdev->product);
1988
1989 return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len;
1990}
0d4260e0 1991static DEVICE_ATTR_RO(modalias);
4d53b801 1992
0d4260e0
GKH		 1993static struct attribute *hid_dev_attrs[] = {
1994 &dev_attr_modalias.attr,
1995 NULL,
4d53b801 1996};
0d4260e0 1997ATTRIBUTE_GROUPS(hid_dev);
4d53b801 1998
85cdaf52
JS		 1999static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
2000{
2001 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2002
2003 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
2004 hdev->bus, hdev->vendor, hdev->product))
2005 return -ENOMEM;
2006
2007 if (add_uevent_var(env, "HID_NAME=%s", hdev->name))
2008 return -ENOMEM;
2009
2010 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys))
2011 return -ENOMEM;
2012
2013 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
2014 return -ENOMEM;
2015
4d53b801
HR		 2016 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X",
2017 hdev->bus, hdev->group, hdev->vendor, hdev->product))
85cdaf52
JS		 2018 return -ENOMEM;
2019
2020 return 0;
2021}
2022
2023static struct bus_type hid_bus_type = {
2024 .name = "hid",
0d4260e0 2025 .dev_groups = hid_dev_groups,
85cdaf52
JS		 2026 .match = hid_bus_match,
2027 .probe = hid_device_probe,
2028 .remove = hid_device_remove,
2029 .uevent = hid_uevent,
2030};
2031
bae7eb33 2032/* a list of devices that shouldn't be handled by HID core at all */
d458a9df
JS		 2033static const struct hid_device_id hid_ignore_list[] = {
2034 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
2035 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
2036 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
2037 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
2038 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
2039 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
2040 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
2041 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
2042 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
2043 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
2044 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
2045 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
77f720b7
SC		 2046 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
2047 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
62a56582 2048 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
11030183 2049 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
d458a9df
JS		 2050 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
2051 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
2052 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
2053 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
2054 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
2055 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
5f6108cf 2056 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
d458a9df
JS		 2057 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
2058 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
73bc7d31 2059 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) },
789aaa2e 2060 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) },
d458a9df 2061 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
70c66567 2062 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
df506f2c 2063 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
b1807719 2064 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
d458a9df 2065 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
d458a9df
JS		 2066 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
2067 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) },
2068 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) },
2069 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) },
2070 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) },
2071 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) },
2072 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) },
2073 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) },
2074 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) },
2075 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
2076 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
2077 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
2078 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
2079 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
2080 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
8e2ce73e 2081 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) },
d458a9df
JS		 2082 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
2083 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
2084 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
2085 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
2086 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
2087 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
2088 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
2089 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
2090 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
2091 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
2092 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
2093 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
2094 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
2095 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
2096 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
2097 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
2098 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
2099 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
2100 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
2101 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
2102 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
2103 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
2104 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
2105 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
2106 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
2107 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
2108 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
2109 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
2110 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
2111 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
2112 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
2113 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
2114 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
2115 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
2116 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
2117 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
2118 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
2119 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
2120 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
2121 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
2122 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
2123 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
2124 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
2125 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
2126 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
2127 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
2128 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
31b9779c
VP		 2129 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) },
2130 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) },
d458a9df 2131 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
c91c21c5 2132 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
d458a9df 2133 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
eb8141cc 2134 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
d458a9df 2135 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
ce97cac8 2136 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) },
d458a9df 2137 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
ce97cac8 2138 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) },
d458a9df 2139 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
ce97cac8
MH		 2140 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) },
2141 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) },
2142 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) },
2143 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
2144 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
2145 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
d458a9df
JS		 2146 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
2147 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
2148 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
ce97cac8
MH		 2149 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) },
2150 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) },
2151 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) },
d458a9df
JS		 2152 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
2153 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
ce97cac8 2154 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) },
d458a9df
JS		 2155 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
2156 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
2157 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
2158 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
2159 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
ce97cac8
MH		 2160 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) },
2161 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) },
2162 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) },
2163 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) },
2164 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
2165 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
2166 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
3ffb62cb 2167 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
d458a9df
JS		 2168 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
2169 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
d458a9df
JS		 2170 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
2171 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
2172 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
2173 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
2174 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
2175 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
2176 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
2177 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
2178 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
2179 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
2180 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
2181 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
2182 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
2183 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
2184 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
2185 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
2186 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
4cfae3e8 2187 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
35cfd1d9 2188 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
8491ee10
JS		 2189#if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE)
2190 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
2191 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
2192 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) },
2193 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) },
2194 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) },
2195 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) },
2196 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) },
2197 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
2198#endif
d458a9df
JS		 2199 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
2200 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
2201 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
2202 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) },
2203 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) },
2204 { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) },
2205 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) },
2206 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
2207 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
2208 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
2209 { }
2210};
2211
b4d8e473
JS		 2212/**
2213 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
2214 *
2215 * There are composite devices for which we want to ignore only a certain
2216 * interface. This is a list of devices for which only the mouse interface will
2217 * be ignored. This allows a dedicated driver to take care of the interface.
2218 */
2219static const struct hid_device_id hid_mouse_ignore_list[] = {
2220 /* appletouch driver */
2221 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
2222 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
2223 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
2224 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
2225 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
2226 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
2227 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
2228 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
2229 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
2230 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
2231 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
2232 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
2233 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
2234 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
2235 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
2236 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
2237 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
2238 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
2239 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
2240 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
ac26fca3
JK		 2241 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
2242 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
2243 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
99b9f758
EH		 2244 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
2245 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
2246 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
2247 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
2248 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
2249 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
47340bd9
AB		 2250 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
2251 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
2252 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
213f9da8
GE		 2253 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
2254 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
2255 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
4b086910
JK		 2256 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
2257 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
2258 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
2259 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
2260 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
2261 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
b2e6ad7d
RB		 2262 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
2263 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
2264 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
8d80da90
DH		 2265 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
2266 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
2267 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
9d9a04ee
DT		 2268 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
2269 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
2270 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
b4d8e473
JS		 2271 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
2272 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
2273 { }
2274};
2275
4529eefa 2276bool hid_ignore(struct hid_device *hdev)
d458a9df 2277{
4529eefa
LS		 2278 if (hdev->quirks & HID_QUIRK_NO_IGNORE)
2279 return false;
2280 if (hdev->quirks & HID_QUIRK_IGNORE)
2281 return true;
2282
d458a9df
JS		 2283 switch (hdev->vendor) {
2284 case USB_VENDOR_ID_CODEMERCS:
2285 /* ignore all Code Mercenaries IOWarrior devices */
2286 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
2287 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
2288 return true;
2289 break;
2290 case USB_VENDOR_ID_LOGITECH:
2291 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
2292 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
2293 return true;
65dd3b69
HV		 2294 /*
2295 * The Keene FM transmitter USB device has the same USB ID as
2296 * the Logitech AudioHub Speaker, but it should ignore the hid.
2297 * Check if the name is that of the Keene device.
2298 * For reference: the name of the AudioHub is
2299 * "HOLTEK AudioHub Speaker".
2300 */
2301 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB &&
2302 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio "))
2303 return true;
d458a9df 2304 break;
31f7fd79
JW		 2305 case USB_VENDOR_ID_SOUNDGRAPH:
2306 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
2307 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
2308 return true;
2309 break;
bba5394a
XW		 2310 case USB_VENDOR_ID_HANWANG:
2311 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
2312 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
2313 return true;
2314 break;
6dc1418e
TS		 2315 case USB_VENDOR_ID_JESS:
2316 if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
2317 hdev->type == HID_TYPE_USBNONE)
2318 return true;
729b814a
FB		 2319 break;
2320 case USB_VENDOR_ID_DWAV:
2321 /* These are handled by usbtouchscreen. hdev->type is probably
2322 * HID_TYPE_USBNONE, but we say !HID_TYPE_USBMOUSE to match
2323 * usbtouchscreen. */
2324 if ((hdev->product == USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER ||
2325 hdev->product == USB_DEVICE_ID_DWAV_TOUCHCONTROLLER) &&
2326 hdev->type != HID_TYPE_USBMOUSE)
2327 return true;
2328 break;
30b6b7d8
IA		 2329 case USB_VENDOR_ID_VELLEMAN:
2330 /* These are not HID devices. They are handled by comedi. */
2331 if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST &&
2332 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) ||
2333 (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST &&
2334 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST))
2335 return true;
2336 break;
5b4617d8
AK		 2337 case USB_VENDOR_ID_ATMEL_V_USB:
2338 /* Masterkit MA901 usb radio based on Atmel tiny85 chip and
2339 * it has the same USB ID as many Atmel V-USB devices. This
2340 * usb radio is handled by radio-ma901.c driver so we want
2341 * ignore the hid. Check the name, bus, product and ignore
2342 * if we have MA901 usb radio.
2343 */
2344 if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB &&
2345 hdev->bus == BUS_USB &&
2346 strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0)
2347 return true;
2348 break;
d458a9df
JS		 2349 }
2350
b4d8e473
JS		 2351 if (hdev->type == HID_TYPE_USBMOUSE &&
2352 hid_match_id(hdev, hid_mouse_ignore_list))
2353 return true;
2354
d458a9df
JS		 2355 return !!hid_match_id(hdev, hid_ignore_list);
2356}
4529eefa 2357EXPORT_SYMBOL_GPL(hid_ignore);
d458a9df 2358
85cdaf52
JS		 2359int hid_add_device(struct hid_device *hdev)
2360{
2361 static atomic_t id = ATOMIC_INIT(0);
2362 int ret;
2363
2364 if (WARN_ON(hdev->status & HID_STAT_ADDED))
2365 return -EBUSY;
2366
d458a9df
JS		 2367 /* we need to kill them here, otherwise they will stay allocated to
2368 * wait for coming driver */
4529eefa 2369 if (hid_ignore(hdev))
d458a9df
JS		 2370 return -ENODEV;
2371
a7197c2e
HR		 2372 /*
2373 * Read the device report descriptor once and use as template
2374 * for the driver-specific modifications.
2375 */
2376 ret = hdev->ll_driver->parse(hdev);
2377 if (ret)
2378 return ret;
2379 if (!hdev->dev_rdesc)
2380 return -ENODEV;
2381
734c6609
HR		 2382 /*
2383 * Scan generic devices for group information
2384 */
2385 if (hid_ignore_special_drivers ||
2386 !hid_match_id(hdev, hid_have_special_driver)) {
2387 ret = hid_scan_report(hdev);
2388 if (ret)
2389 hid_warn(hdev, "bad device descriptor (%d)\n", ret);
2390 }
2391
6bbe586f
KS		 2392 /* XXX hack, any other cleaner solution after the driver core
2393 * is converted to allow more than 20 bytes as the device name? */
2394 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
2395 hdev->vendor, hdev->product, atomic_inc_return(&id));
85cdaf52 2396
4da361b6 2397 hid_debug_register(hdev, dev_name(&hdev->dev));
85cdaf52
JS		 2398 ret = device_add(&hdev->dev);
2399 if (!ret)
2400 hdev->status |= HID_STAT_ADDED;
4da361b6
BP		 2401 else
2402 hid_debug_unregister(hdev);
a635f9dd 2403
85cdaf52
JS		 2404 return ret;
2405}
2406EXPORT_SYMBOL_GPL(hid_add_device);
2407
2408/**
2409 * hid_allocate_device - allocate new hid device descriptor
2410 *
2411 * Allocate and initialize hid device, so that hid_destroy_device might be
2412 * used to free it.
2413 *
2414 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
2415 * error value.
2416 */
2417struct hid_device *hid_allocate_device(void)
2418{
2419 struct hid_device *hdev;
85cdaf52
JS		 2420 int ret = -ENOMEM;
2421
2422 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
2423 if (hdev == NULL)
2424 return ERR_PTR(ret);
2425
2426 device_initialize(&hdev->dev);
2427 hdev->dev.release = hid_device_release;
2428 hdev->dev.bus = &hid_bus_type;
2429
a7197c2e 2430 hid_close_report(hdev);
85cdaf52 2431
cd667ce2
JK		 2432 init_waitqueue_head(&hdev->debug_wait);
2433 INIT_LIST_HEAD(&hdev->debug_list);
1deb9d34 2434 spin_lock_init(&hdev->debug_list_lock);
4ea54542 2435 sema_init(&hdev->driver_lock, 1);
c849a614 2436 sema_init(&hdev->driver_input_lock, 1);
cd667ce2 2437
85cdaf52 2438 return hdev;
85cdaf52
JS		 2439}
2440EXPORT_SYMBOL_GPL(hid_allocate_device);
2441
2442static void hid_remove_device(struct hid_device *hdev)
2443{
2444 if (hdev->status & HID_STAT_ADDED) {
2445 device_del(&hdev->dev);
a635f9dd 2446 hid_debug_unregister(hdev);
85cdaf52
JS		 2447 hdev->status &= ~HID_STAT_ADDED;
2448 }
a7197c2e
HR		 2449 kfree(hdev->dev_rdesc);
2450 hdev->dev_rdesc = NULL;
2451 hdev->dev_rsize = 0;
85cdaf52
JS		 2452}
2453
2454/**
2455 * hid_destroy_device - free previously allocated device
2456 *
2457 * @hdev: hid device
2458 *
2459 * If you allocate hid_device through hid_allocate_device, you should ever
2460 * free by this function.
2461 */
2462void hid_destroy_device(struct hid_device *hdev)
2463{
2464 hid_remove_device(hdev);
2465 put_device(&hdev->dev);
2466}
2467EXPORT_SYMBOL_GPL(hid_destroy_device);
2468
2469int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
2470 const char *mod_name)
2471{
3a6f82f7
JS		 2472 int ret;
2473
85cdaf52
JS		 2474 hdrv->driver.name = hdrv->name;
2475 hdrv->driver.bus = &hid_bus_type;
2476 hdrv->driver.owner = owner;
2477 hdrv->driver.mod_name = mod_name;
2478
3a6f82f7
JS		 2479 INIT_LIST_HEAD(&hdrv->dyn_list);
2480 spin_lock_init(&hdrv->dyn_lock);
2481
2482 ret = driver_register(&hdrv->driver);
2483 if (ret)
2484 return ret;
2485
2486 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id);
2487 if (ret)
2488 driver_unregister(&hdrv->driver);
2489
2490 return ret;
85cdaf52
JS		 2491}
2492EXPORT_SYMBOL_GPL(__hid_register_driver);
2493
2494void hid_unregister_driver(struct hid_driver *hdrv)
2495{
3a6f82f7 2496 driver_remove_file(&hdrv->driver, &driver_attr_new_id);
85cdaf52 2497 driver_unregister(&hdrv->driver);
3a6f82f7 2498 hid_free_dynids(hdrv);
85cdaf52
JS		 2499}
2500EXPORT_SYMBOL_GPL(hid_unregister_driver);
2501
0361a28d
ON		 2502int hid_check_keys_pressed(struct hid_device *hid)
2503{
2504 struct hid_input *hidinput;
2505 int i;
2506
e5288eb5
JK		 2507 if (!(hid->claimed & HID_CLAIMED_INPUT))
2508 return 0;
2509
0361a28d
ON		 2510 list_for_each_entry(hidinput, &hid->inputs, list) {
2511 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
2512 if (hidinput->input->key[i])
2513 return 1;
2514 }
2515
2516 return 0;
2517}
2518
2519EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
2520
86166b7b
JK		 2521static int __init hid_init(void)
2522{
85cdaf52
JS		 2523 int ret;
2524
a635f9dd 2525 if (hid_debug)
4291ee30
JP		 2526 pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
2527 "debugfs is now used for inspecting the device (report descriptor, reports)\n");
a635f9dd 2528
85cdaf52
JS		 2529 ret = bus_register(&hid_bus_type);
2530 if (ret) {
4291ee30 2531 pr_err("can't register hid bus\n");
85cdaf52
JS		 2532 goto err;
2533 }
2534
2535 ret = hidraw_init();
2536 if (ret)
2537 goto err_bus;
2538
a635f9dd
JK		 2539 hid_debug_init();
2540
85cdaf52
JS		 2541 return 0;
2542err_bus:
2543 bus_unregister(&hid_bus_type);
2544err:
2545 return ret;
86166b7b
JK		 2546}
2547
2548static void __exit hid_exit(void)
2549{
a635f9dd 2550 hid_debug_exit();
86166b7b 2551 hidraw_exit();
85cdaf52 2552 bus_unregister(&hid_bus_type);
86166b7b
JK		 2553}
2554
2555module_init(hid_init);
2556module_exit(hid_exit);
2557
88adb72b
JK		 2558MODULE_AUTHOR("Andreas Gal");
2559MODULE_AUTHOR("Vojtech Pavlik");
2560MODULE_AUTHOR("Jiri Kosina");
aa938f79
JK		 2561MODULE_LICENSE(DRIVER_LICENSE);
2562
Linux kernel - Deliverables
This page took 0.975652 seconds and 5 git commands to generate.