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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
[linux-2.6-block.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);
643727a9 55MODULE_PARM_DESC(ignore_special_drivers, "Ignore any special drivers and handle all devices by generic driver");
6b1968d5 56
dde5845a
JK		 57/*
58 * Register a new report for a device.
59 */
60
90a006ab 61struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
dde5845a
JK		 62{
63 struct hid_report_enum *report_enum = device->report_enum + type;
64 struct hid_report *report;
65
43622021
KC		 66 if (id >= HID_MAX_IDS)
67 return NULL;
dde5845a
JK		 68 if (report_enum->report_id_hash[id])
69 return report_enum->report_id_hash[id];
70
a3789a17
JP		 71 report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);
72 if (!report)
dde5845a
JK		 73 return NULL;
74
75 if (id != 0)
76 report_enum->numbered = 1;
77
78 report->id = id;
79 report->type = type;
80 report->size = 0;
81 report->device = device;
82 report_enum->report_id_hash[id] = report;
83
84 list_add_tail(&report->list, &report_enum->report_list);
85
86 return report;
87}
90a006ab 88EXPORT_SYMBOL_GPL(hid_register_report);
dde5845a
JK		 89
90/*
91 * Register a new field for this report.
92 */
93
94static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
95{
96 struct hid_field *field;
97
98 if (report->maxfield == HID_MAX_FIELDS) {
8c3d52fc 99 hid_err(report->device, "too many fields in report\n");
dde5845a
JK		 100 return NULL;
101 }
102
a3789a17
JP		 103 field = kzalloc((sizeof(struct hid_field) +
104 usages * sizeof(struct hid_usage) +
105 values * sizeof(unsigned)), GFP_KERNEL);
106 if (!field)
107 return NULL;
dde5845a
JK		 108
109 field->index = report->maxfield++;
110 report->field[field->index] = field;
111 field->usage = (struct hid_usage *)(field + 1);
282bfd4c 112 field->value = (s32 *)(field->usage + usages);
dde5845a
JK		 113 field->report = report;
114
115 return field;
116}
117
118/*
119 * Open a collection. The type/usage is pushed on the stack.
120 */
121
122static int open_collection(struct hid_parser *parser, unsigned type)
123{
124 struct hid_collection *collection;
125 unsigned usage;
126
127 usage = parser->local.usage[0];
128
129 if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) {
8c3d52fc 130 hid_err(parser->device, "collection stack overflow\n");
a6fbaacf 131 return -EINVAL;
dde5845a
JK		 132 }
133
134 if (parser->device->maxcollection == parser->device->collection_size) {
135 collection = kmalloc(sizeof(struct hid_collection) *
136 parser->device->collection_size * 2, GFP_KERNEL);
137 if (collection == NULL) {
8c3d52fc 138 hid_err(parser->device, "failed to reallocate collection array\n");
a6fbaacf 139 return -ENOMEM;
dde5845a
JK		 140 }
141 memcpy(collection, parser->device->collection,
142 sizeof(struct hid_collection) *
143 parser->device->collection_size);
144 memset(collection + parser->device->collection_size, 0,
145 sizeof(struct hid_collection) *
146 parser->device->collection_size);
147 kfree(parser->device->collection);
148 parser->device->collection = collection;
149 parser->device->collection_size *= 2;
150 }
151
152 parser->collection_stack[parser->collection_stack_ptr++] =
153 parser->device->maxcollection;
154
155 collection = parser->device->collection +
156 parser->device->maxcollection++;
157 collection->type = type;
158 collection->usage = usage;
159 collection->level = parser->collection_stack_ptr - 1;
160
161 if (type == HID_COLLECTION_APPLICATION)
162 parser->device->maxapplication++;
163
164 return 0;
165}
166
167/*
168 * Close a collection.
169 */
170
171static int close_collection(struct hid_parser *parser)
172{
173 if (!parser->collection_stack_ptr) {
8c3d52fc 174 hid_err(parser->device, "collection stack underflow\n");
a6fbaacf 175 return -EINVAL;
dde5845a
JK		 176 }
177 parser->collection_stack_ptr--;
178 return 0;
179}
180
181/*
182 * Climb up the stack, search for the specified collection type
183 * and return the usage.
184 */
185
186static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
187{
504499f2 188 struct hid_collection *collection = parser->device->collection;
dde5845a 189 int n;
504499f2
JP		 190
191 for (n = parser->collection_stack_ptr - 1; n >= 0; n--) {
192 unsigned index = parser->collection_stack[n];
193 if (collection[index].type == type)
194 return collection[index].usage;
195 }
dde5845a
JK		 196 return 0; /* we know nothing about this usage type */
197}
198
199/*
200 * Add a usage to the temporary parser table.
201 */
202
203static int hid_add_usage(struct hid_parser *parser, unsigned usage)
204{
205 if (parser->local.usage_index >= HID_MAX_USAGES) {
8c3d52fc 206 hid_err(parser->device, "usage index exceeded\n");
dde5845a
JK		 207 return -1;
208 }
209 parser->local.usage[parser->local.usage_index] = usage;
210 parser->local.collection_index[parser->local.usage_index] =
211 parser->collection_stack_ptr ?
212 parser->collection_stack[parser->collection_stack_ptr - 1] : 0;
213 parser->local.usage_index++;
214 return 0;
215}
216
217/*
218 * Register a new field for this report.
219 */
220
221static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags)
222{
223 struct hid_report *report;
224 struct hid_field *field;
cc6b54aa 225 unsigned usages;
dde5845a 226 unsigned offset;
cc6b54aa 227 unsigned i;
dde5845a 228
a3789a17
JP		 229 report = hid_register_report(parser->device, report_type, parser->global.report_id);
230 if (!report) {
8c3d52fc 231 hid_err(parser->device, "hid_register_report failed\n");
dde5845a
JK		 232 return -1;
233 }
234
bb2e1976 235 /* Handle both signed and unsigned cases properly */
0cd516c2 236 if ((parser->global.logical_minimum < 0 &&
237 parser->global.logical_maximum <
238 parser->global.logical_minimum) ||
239 (parser->global.logical_minimum >= 0 &&
240 (__u32)parser->global.logical_maximum <
241 (__u32)parser->global.logical_minimum)) {
242 dbg_hid("logical range invalid 0x%x 0x%x\n",
243 parser->global.logical_minimum,
244 parser->global.logical_maximum);
dde5845a
JK		 245 return -1;
246 }
247
248 offset = report->size;
249 report->size += parser->global.report_size * parser->global.report_count;
250
251 if (!parser->local.usage_index) /* Ignore padding fields */
252 return 0;
253
cc6b54aa
BT		 254 usages = max_t(unsigned, parser->local.usage_index,
255 parser->global.report_count);
dde5845a 256
a3789a17
JP		 257 field = hid_register_field(report, usages, parser->global.report_count);
258 if (!field)
dde5845a
JK		 259 return 0;
260
261 field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
262 field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL);
263 field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
264
265 for (i = 0; i < usages; i++) {
cc6b54aa 266 unsigned j = i;
dde5845a
JK		 267 /* Duplicate the last usage we parsed if we have excess values */
268 if (i >= parser->local.usage_index)
269 j = parser->local.usage_index - 1;
270 field->usage[i].hid = parser->local.usage[j];
271 field->usage[i].collection_index =
272 parser->local.collection_index[j];
cc6b54aa 273 field->usage[i].usage_index = i;
dde5845a
JK		 274 }
275
276 field->maxusage = usages;
277 field->flags = flags;
278 field->report_offset = offset;
279 field->report_type = report_type;
280 field->report_size = parser->global.report_size;
281 field->report_count = parser->global.report_count;
282 field->logical_minimum = parser->global.logical_minimum;
283 field->logical_maximum = parser->global.logical_maximum;
284 field->physical_minimum = parser->global.physical_minimum;
285 field->physical_maximum = parser->global.physical_maximum;
286 field->unit_exponent = parser->global.unit_exponent;
287 field->unit = parser->global.unit;
288
289 return 0;
290}
291
292/*
293 * Read data value from item.
294 */
295
296static u32 item_udata(struct hid_item *item)
297{
298 switch (item->size) {
880d29f1
JS		 299 case 1: return item->data.u8;
300 case 2: return item->data.u16;
301 case 4: return item->data.u32;
dde5845a
JK		 302 }
303 return 0;
304}
305
306static s32 item_sdata(struct hid_item *item)
307{
308 switch (item->size) {
880d29f1
JS		 309 case 1: return item->data.s8;
310 case 2: return item->data.s16;
311 case 4: return item->data.s32;
dde5845a
JK		 312 }
313 return 0;
314}
315
316/*
317 * Process a global item.
318 */
319
320static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
321{
ad0e669b 322 __s32 raw_value;
dde5845a 323 switch (item->tag) {
880d29f1 324 case HID_GLOBAL_ITEM_TAG_PUSH:
dde5845a 325
880d29f1 326 if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) {
8c3d52fc 327 hid_err(parser->device, "global environment stack overflow\n");
880d29f1
JS		 328 return -1;
329 }
dde5845a 330
880d29f1
JS		 331 memcpy(parser->global_stack + parser->global_stack_ptr++,
332 &parser->global, sizeof(struct hid_global));
333 return 0;
dde5845a 334
880d29f1 335 case HID_GLOBAL_ITEM_TAG_POP:
dde5845a 336
880d29f1 337 if (!parser->global_stack_ptr) {
8c3d52fc 338 hid_err(parser->device, "global environment stack underflow\n");
880d29f1
JS		 339 return -1;
340 }
dde5845a 341
880d29f1
JS		 342 memcpy(&parser->global, parser->global_stack +
343 --parser->global_stack_ptr, sizeof(struct hid_global));
344 return 0;
dde5845a 345
880d29f1
JS		 346 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE:
347 parser->global.usage_page = item_udata(item);
348 return 0;
dde5845a 349
880d29f1
JS		 350 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM:
351 parser->global.logical_minimum = item_sdata(item);
352 return 0;
dde5845a 353
880d29f1
JS		 354 case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM:
355 if (parser->global.logical_minimum < 0)
356 parser->global.logical_maximum = item_sdata(item);
357 else
358 parser->global.logical_maximum = item_udata(item);
359 return 0;
dde5845a 360
880d29f1
JS		 361 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM:
362 parser->global.physical_minimum = item_sdata(item);
363 return 0;
dde5845a 364
880d29f1
JS		 365 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM:
366 if (parser->global.physical_minimum < 0)
367 parser->global.physical_maximum = item_sdata(item);
368 else
369 parser->global.physical_maximum = item_udata(item);
370 return 0;
dde5845a 371
880d29f1 372 case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
ad0e669b
NK		 373 /* Many devices provide unit exponent as a two's complement
374 * nibble due to the common misunderstanding of HID
375 * specification 1.11, 6.2.2.7 Global Items. Attempt to handle
376 * both this and the standard encoding. */
377 raw_value = item_sdata(item);
77463838
BT		 378 if (!(raw_value & 0xfffffff0))
379 parser->global.unit_exponent = hid_snto32(raw_value, 4);
380 else
381 parser->global.unit_exponent = raw_value;
880d29f1 382 return 0;
dde5845a 383
880d29f1
JS		 384 case HID_GLOBAL_ITEM_TAG_UNIT:
385 parser->global.unit = item_udata(item);
386 return 0;
dde5845a 387
880d29f1
JS		 388 case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
389 parser->global.report_size = item_udata(item);
23408f95 390 if (parser->global.report_size > 128) {
8c3d52fc 391 hid_err(parser->device, "invalid report_size %d\n",
880d29f1
JS		 392 parser->global.report_size);
393 return -1;
394 }
395 return 0;
dde5845a 396
880d29f1
JS		 397 case HID_GLOBAL_ITEM_TAG_REPORT_COUNT:
398 parser->global.report_count = item_udata(item);
399 if (parser->global.report_count > HID_MAX_USAGES) {
8c3d52fc 400 hid_err(parser->device, "invalid report_count %d\n",
880d29f1
JS		 401 parser->global.report_count);
402 return -1;
403 }
404 return 0;
dde5845a 405
880d29f1
JS		 406 case HID_GLOBAL_ITEM_TAG_REPORT_ID:
407 parser->global.report_id = item_udata(item);
43622021
KC		 408 if (parser->global.report_id == 0 ||
409 parser->global.report_id >= HID_MAX_IDS) {
410 hid_err(parser->device, "report_id %u is invalid\n",
411 parser->global.report_id);
dde5845a 412 return -1;
880d29f1
JS		 413 }
414 return 0;
415
416 default:
8c3d52fc 417 hid_err(parser->device, "unknown global tag 0x%x\n", item->tag);
880d29f1 418 return -1;
dde5845a
JK		 419 }
420}
421
422/*
423 * Process a local item.
424 */
425
426static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
427{
428 __u32 data;
429 unsigned n;
430
dde5845a
JK		 431 data = item_udata(item);
432
433 switch (item->tag) {
880d29f1
JS		 434 case HID_LOCAL_ITEM_TAG_DELIMITER:
435
436 if (data) {
437 /*
438 * We treat items before the first delimiter
439 * as global to all usage sets (branch 0).
440 * In the moment we process only these global
441 * items and the first delimiter set.
442 */
443 if (parser->local.delimiter_depth != 0) {
8c3d52fc 444 hid_err(parser->device, "nested delimiters\n");
880d29f1 445 return -1;
dde5845a 446 }
880d29f1
JS		 447 parser->local.delimiter_depth++;
448 parser->local.delimiter_branch++;
449 } else {
450 if (parser->local.delimiter_depth < 1) {
8c3d52fc 451 hid_err(parser->device, "bogus close delimiter\n");
880d29f1 452 return -1;
dde5845a 453 }
880d29f1
JS		 454 parser->local.delimiter_depth--;
455 }
38ead6ef 456 return 0;
dde5845a 457
880d29f1 458 case HID_LOCAL_ITEM_TAG_USAGE:
dde5845a 459
880d29f1
JS		 460 if (parser->local.delimiter_branch > 1) {
461 dbg_hid("alternative usage ignored\n");
462 return 0;
463 }
dde5845a 464
880d29f1
JS		 465 if (item->size <= 2)
466 data = (parser->global.usage_page << 16) + data;
dde5845a 467
880d29f1 468 return hid_add_usage(parser, data);
dde5845a 469
880d29f1 470 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
dde5845a 471
880d29f1
JS		 472 if (parser->local.delimiter_branch > 1) {
473 dbg_hid("alternative usage ignored\n");
dde5845a 474 return 0;
880d29f1 475 }
dde5845a 476
880d29f1
JS		 477 if (item->size <= 2)
478 data = (parser->global.usage_page << 16) + data;
dde5845a 479
880d29f1
JS		 480 parser->local.usage_minimum = data;
481 return 0;
dde5845a 482
880d29f1 483 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
dde5845a 484
880d29f1
JS		 485 if (parser->local.delimiter_branch > 1) {
486 dbg_hid("alternative usage ignored\n");
dde5845a 487 return 0;
880d29f1 488 }
dde5845a 489
880d29f1
JS		 490 if (item->size <= 2)
491 data = (parser->global.usage_page << 16) + data;
dde5845a 492
880d29f1
JS		 493 for (n = parser->local.usage_minimum; n <= data; n++)
494 if (hid_add_usage(parser, n)) {
495 dbg_hid("hid_add_usage failed\n");
496 return -1;
497 }
498 return 0;
499
500 default:
501
502 dbg_hid("unknown local item tag 0x%x\n", item->tag);
503 return 0;
dde5845a
JK		 504 }
505 return 0;
506}
507
508/*
509 * Process a main item.
510 */
511
512static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
513{
514 __u32 data;
515 int ret;
516
517 data = item_udata(item);
518
519 switch (item->tag) {
880d29f1
JS		 520 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
521 ret = open_collection(parser, data & 0xff);
522 break;
523 case HID_MAIN_ITEM_TAG_END_COLLECTION:
524 ret = close_collection(parser);
525 break;
526 case HID_MAIN_ITEM_TAG_INPUT:
527 ret = hid_add_field(parser, HID_INPUT_REPORT, data);
528 break;
529 case HID_MAIN_ITEM_TAG_OUTPUT:
530 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data);
531 break;
532 case HID_MAIN_ITEM_TAG_FEATURE:
533 ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
534 break;
535 default:
8c3d52fc 536 hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag);
880d29f1 537 ret = 0;
dde5845a
JK		 538 }
539
540 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */
541
542 return ret;
543}
544
545/*
546 * Process a reserved item.
547 */
548
549static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item)
550{
58037eb9 551 dbg_hid("reserved item type, tag 0x%x\n", item->tag);
dde5845a
JK		 552 return 0;
553}
554
555/*
556 * Free a report and all registered fields. The field->usage and
557 * field->value table's are allocated behind the field, so we need
558 * only to free(field) itself.
559 */
560
561static void hid_free_report(struct hid_report *report)
562{
563 unsigned n;
564
565 for (n = 0; n < report->maxfield; n++)
566 kfree(report->field[n]);
567 kfree(report);
568}
569
570/*
a7197c2e
HR		 571 * Close report. This function returns the device
572 * state to the point prior to hid_open_report().
dde5845a 573 */
a7197c2e 574static void hid_close_report(struct hid_device *device)
dde5845a 575{
85cdaf52 576 unsigned i, j;
dde5845a
JK		 577
578 for (i = 0; i < HID_REPORT_TYPES; i++) {
579 struct hid_report_enum *report_enum = device->report_enum + i;
580
43622021 581 for (j = 0; j < HID_MAX_IDS; j++) {
dde5845a
JK		 582 struct hid_report *report = report_enum->report_id_hash[j];
583 if (report)
584 hid_free_report(report);
585 }
a7197c2e
HR		 586 memset(report_enum, 0, sizeof(*report_enum));
587 INIT_LIST_HEAD(&report_enum->report_list);
dde5845a
JK		 588 }
589
590 kfree(device->rdesc);
a7197c2e
HR		 591 device->rdesc = NULL;
592 device->rsize = 0;
593
767fe787 594 kfree(device->collection);
a7197c2e
HR		 595 device->collection = NULL;
596 device->collection_size = 0;
597 device->maxcollection = 0;
598 device->maxapplication = 0;
599
600 device->status &= ~HID_STAT_PARSED;
601}
602
603/*
604 * Free a device structure, all reports, and all fields.
605 */
606
607static void hid_device_release(struct device *dev)
608{
609 struct hid_device *hid = container_of(dev, struct hid_device, dev);
610
611 hid_close_report(hid);
612 kfree(hid->dev_rdesc);
613 kfree(hid);
dde5845a
JK		 614}
615
616/*
617 * Fetch a report description item from the data stream. We support long
618 * items, though they are not used yet.
619 */
620
621static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
622{
623 u8 b;
624
625 if ((end - start) <= 0)
626 return NULL;
627
628 b = *start++;
629
630 item->type = (b >> 2) & 3;
631 item->tag = (b >> 4) & 15;
632
633 if (item->tag == HID_ITEM_TAG_LONG) {
634
635 item->format = HID_ITEM_FORMAT_LONG;
636
637 if ((end - start) < 2)
638 return NULL;
639
640 item->size = *start++;
641 item->tag = *start++;
642
643 if ((end - start) < item->size)
644 return NULL;
645
646 item->data.longdata = start;
647 start += item->size;
648 return start;
649 }
650
651 item->format = HID_ITEM_FORMAT_SHORT;
652 item->size = b & 3;
653
654 switch (item->size) {
880d29f1
JS		 655 case 0:
656 return start;
dde5845a 657
880d29f1
JS		 658 case 1:
659 if ((end - start) < 1)
660 return NULL;
661 item->data.u8 = *start++;
662 return start;
663
664 case 2:
665 if ((end - start) < 2)
666 return NULL;
667 item->data.u16 = get_unaligned_le16(start);
668 start = (__u8 *)((__le16 *)start + 1);
669 return start;
670
671 case 3:
672 item->size++;
673 if ((end - start) < 4)
674 return NULL;
675 item->data.u32 = get_unaligned_le32(start);
676 start = (__u8 *)((__le32 *)start + 1);
677 return start;
dde5845a
JK		 678 }
679
680 return NULL;
681}
682
3dc8fc08 683static void hid_scan_input_usage(struct hid_parser *parser, u32 usage)
734c6609 684{
3dc8fc08
BT		 685 struct hid_device *hid = parser->device;
686
4fa3a583
HR		 687 if (usage == HID_DG_CONTACTID)
688 hid->group = HID_GROUP_MULTITOUCH;
734c6609
HR		 689}
690
f961bd35
BT		 691static void hid_scan_feature_usage(struct hid_parser *parser, u32 usage)
692{
693 if (usage == 0xff0000c5 && parser->global.report_count == 256 &&
694 parser->global.report_size == 8)
695 parser->scan_flags |= HID_SCAN_FLAG_MT_WIN_8;
696}
697
3dc8fc08
BT		 698static void hid_scan_collection(struct hid_parser *parser, unsigned type)
699{
700 struct hid_device *hid = parser->device;
701
702 if (((parser->global.usage_page << 16) == HID_UP_SENSOR) &&
703 type == HID_COLLECTION_PHYSICAL)
704 hid->group = HID_GROUP_SENSOR_HUB;
705}
706
707static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
708{
709 __u32 data;
710 int i;
711
712 data = item_udata(item);
713
714 switch (item->tag) {
715 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
716 hid_scan_collection(parser, data & 0xff);
717 break;
718 case HID_MAIN_ITEM_TAG_END_COLLECTION:
719 break;
720 case HID_MAIN_ITEM_TAG_INPUT:
e24d0d39
BT		 721 /* ignore constant inputs, they will be ignored by hid-input */
722 if (data & HID_MAIN_ITEM_CONSTANT)
723 break;
3dc8fc08
BT		 724 for (i = 0; i < parser->local.usage_index; i++)
725 hid_scan_input_usage(parser, parser->local.usage[i]);
726 break;
727 case HID_MAIN_ITEM_TAG_OUTPUT:
728 break;
729 case HID_MAIN_ITEM_TAG_FEATURE:
f961bd35
BT		 730 for (i = 0; i < parser->local.usage_index; i++)
731 hid_scan_feature_usage(parser, parser->local.usage[i]);
3dc8fc08
BT		 732 break;
733 }
734
735 /* Reset the local parser environment */
736 memset(&parser->local, 0, sizeof(parser->local));
737
738 return 0;
739}
740
734c6609
HR		 741/*
742 * Scan a report descriptor before the device is added to the bus.
743 * Sets device groups and other properties that determine what driver
744 * to load.
745 */
746static int hid_scan_report(struct hid_device *hid)
747{
3dc8fc08
BT		 748 struct hid_parser *parser;
749 struct hid_item item;
734c6609
HR		 750 __u8 *start = hid->dev_rdesc;
751 __u8 *end = start + hid->dev_rsize;
3dc8fc08
BT		 752 static int (*dispatch_type[])(struct hid_parser *parser,
753 struct hid_item *item) = {
754 hid_scan_main,
755 hid_parser_global,
756 hid_parser_local,
757 hid_parser_reserved
758 };
759
760 parser = vzalloc(sizeof(struct hid_parser));
761 if (!parser)
762 return -ENOMEM;
734c6609 763
3dc8fc08 764 parser->device = hid;
734c6609 765 hid->group = HID_GROUP_GENERIC;
734c6609 766
3dc8fc08
BT		 767 /*
768 * The parsing is simpler than the one in hid_open_report() as we should
769 * be robust against hid errors. Those errors will be raised by
770 * hid_open_report() anyway.
771 */
772 while ((start = fetch_item(start, end, &item)) != NULL)
773 dispatch_type[item.type](parser, &item);
774
f961bd35
BT		 775 /*
776 * Handle special flags set during scanning.
777 */
778 if ((parser->scan_flags & HID_SCAN_FLAG_MT_WIN_8) &&
779 (hid->group == HID_GROUP_MULTITOUCH))
780 hid->group = HID_GROUP_MULTITOUCH_WIN_8;
781
ba391e5a
BT		 782 /*
783 * Vendor specific handlings
784 */
785 if ((hid->vendor == USB_VENDOR_ID_SYNAPTICS) &&
e19ff99f
AD		 786 (hid->group == HID_GROUP_GENERIC) &&
787 /* only bind to the mouse interface of composite USB devices */
788 (hid->bus != BUS_USB || hid->type == HID_TYPE_USBMOUSE))
ba391e5a
BT		 789 /* hid-rmi should take care of them, not hid-generic */
790 hid->group = HID_GROUP_RMI;
791
29b47391
BT		 792 /*
793 * Vendor specific handlings
794 */
795 switch (hid->vendor) {
796 case USB_VENDOR_ID_WACOM:
797 hid->group = HID_GROUP_WACOM;
798 break;
799 }
800
3dc8fc08 801 vfree(parser);
734c6609
HR		 802 return 0;
803}
804
85cdaf52
JS		 805/**
806 * hid_parse_report - parse device report
807 *
808 * @device: hid device
809 * @start: report start
810 * @size: report size
811 *
a7197c2e
HR		 812 * Allocate the device report as read by the bus driver. This function should
813 * only be called from parse() in ll drivers.
814 */
815int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
816{
817 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL);
818 if (!hid->dev_rdesc)
819 return -ENOMEM;
820 hid->dev_rsize = size;
821 return 0;
822}
823EXPORT_SYMBOL_GPL(hid_parse_report);
824
331415ff
KC		 825static const char * const hid_report_names[] = {
826 "HID_INPUT_REPORT",
827 "HID_OUTPUT_REPORT",
828 "HID_FEATURE_REPORT",
829};
830/**
831 * hid_validate_values - validate existing device report's value indexes
832 *
833 * @device: hid device
834 * @type: which report type to examine
835 * @id: which report ID to examine (0 for first)
836 * @field_index: which report field to examine
837 * @report_counts: expected number of values
838 *
839 * Validate the number of values in a given field of a given report, after
840 * parsing.
841 */
842struct hid_report *hid_validate_values(struct hid_device *hid,
843 unsigned int type, unsigned int id,
844 unsigned int field_index,
845 unsigned int report_counts)
846{
847 struct hid_report *report;
848
849 if (type > HID_FEATURE_REPORT) {
850 hid_err(hid, "invalid HID report type %u\n", type);
851 return NULL;
852 }
853
854 if (id >= HID_MAX_IDS) {
855 hid_err(hid, "invalid HID report id %u\n", id);
856 return NULL;
857 }
858
859 /*
860 * Explicitly not using hid_get_report() here since it depends on
861 * ->numbered being checked, which may not always be the case when
862 * drivers go to access report values.
863 */
1b15d2e5
KC		 864 if (id == 0) {
865 /*
866 * Validating on id 0 means we should examine the first
867 * report in the list.
868 */
869 report = list_entry(
870 hid->report_enum[type].report_list.next,
871 struct hid_report, list);
872 } else {
873 report = hid->report_enum[type].report_id_hash[id];
874 }
331415ff
KC		 875 if (!report) {
876 hid_err(hid, "missing %s %u\n", hid_report_names[type], id);
877 return NULL;
878 }
879 if (report->maxfield <= field_index) {
880 hid_err(hid, "not enough fields in %s %u\n",
881 hid_report_names[type], id);
882 return NULL;
883 }
884 if (report->field[field_index]->report_count < report_counts) {
885 hid_err(hid, "not enough values in %s %u field %u\n",
886 hid_report_names[type], id, field_index);
887 return NULL;
888 }
889 return report;
890}
891EXPORT_SYMBOL_GPL(hid_validate_values);
892
a7197c2e
HR		 893/**
894 * hid_open_report - open a driver-specific device report
895 *
896 * @device: hid device
897 *
dde5845a
JK		 898 * Parse a report description into a hid_device structure. Reports are
899 * enumerated, fields are attached to these reports.
85cdaf52 900 * 0 returned on success, otherwise nonzero error value.
a7197c2e
HR		 901 *
902 * This function (or the equivalent hid_parse() macro) should only be
903 * called from probe() in drivers, before starting the device.
dde5845a 904 */
a7197c2e 905int hid_open_report(struct hid_device *device)
dde5845a 906{
dde5845a
JK		 907 struct hid_parser *parser;
908 struct hid_item item;
a7197c2e
HR		 909 unsigned int size;
910 __u8 *start;
86e6b77e 911 __u8 *buf;
dde5845a 912 __u8 *end;
85cdaf52 913 int ret;
dde5845a
JK		 914 static int (*dispatch_type[])(struct hid_parser *parser,
915 struct hid_item *item) = {
916 hid_parser_main,
917 hid_parser_global,
918 hid_parser_local,
919 hid_parser_reserved
920 };
921
a7197c2e
HR		 922 if (WARN_ON(device->status & HID_STAT_PARSED))
923 return -EBUSY;
924
925 start = device->dev_rdesc;
926 if (WARN_ON(!start))
927 return -ENODEV;
928 size = device->dev_rsize;
929
86e6b77e
KD		 930 buf = kmemdup(start, size, GFP_KERNEL);
931 if (buf == NULL)
932 return -ENOMEM;
933
c500c971 934 if (device->driver->report_fixup)
86e6b77e
KD		 935 start = device->driver->report_fixup(device, buf, &size);
936 else
937 start = buf;
c500c971 938
86e6b77e
KD		 939 start = kmemdup(start, size, GFP_KERNEL);
940 kfree(buf);
941 if (start == NULL)
85cdaf52 942 return -ENOMEM;
86e6b77e
KD		 943
944 device->rdesc = start;
dde5845a
JK		 945 device->rsize = size;
946
fe258020 947 parser = vzalloc(sizeof(struct hid_parser));
85cdaf52
JS		 948 if (!parser) {
949 ret = -ENOMEM;
950 goto err;
dde5845a 951 }
85cdaf52 952
dde5845a
JK		 953 parser->device = device;
954
955 end = start + size;
a7197c2e
HR		 956
957 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
958 sizeof(struct hid_collection), GFP_KERNEL);
959 if (!device->collection) {
960 ret = -ENOMEM;
961 goto err;
962 }
963 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
964
85cdaf52 965 ret = -EINVAL;
dde5845a
JK		 966 while ((start = fetch_item(start, end, &item)) != NULL) {
967
968 if (item.format != HID_ITEM_FORMAT_SHORT) {
8c3d52fc 969 hid_err(device, "unexpected long global item\n");
85cdaf52 970 goto err;
dde5845a
JK		 971 }
972
973 if (dispatch_type[item.type](parser, &item)) {
8c3d52fc 974 hid_err(device, "item %u %u %u %u parsing failed\n",
4291ee30
JP		 975 item.format, (unsigned)item.size,
976 (unsigned)item.type, (unsigned)item.tag);
85cdaf52 977 goto err;
dde5845a
JK		 978 }
979
980 if (start == end) {
981 if (parser->collection_stack_ptr) {
8c3d52fc 982 hid_err(device, "unbalanced collection at end of report description\n");
85cdaf52 983 goto err;
dde5845a
JK		 984 }
985 if (parser->local.delimiter_depth) {
8c3d52fc 986 hid_err(device, "unbalanced delimiter at end of report description\n");
85cdaf52 987 goto err;
dde5845a 988 }
47a80edb 989 vfree(parser);
a7197c2e 990 device->status |= HID_STAT_PARSED;
85cdaf52 991 return 0;
dde5845a
JK		 992 }
993 }
994
8c3d52fc 995 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start));
85cdaf52 996err:
47a80edb 997 vfree(parser);
a7197c2e 998 hid_close_report(device);
85cdaf52 999 return ret;
dde5845a 1000}
a7197c2e 1001EXPORT_SYMBOL_GPL(hid_open_report);
dde5845a
JK		 1002
1003/*
1004 * Convert a signed n-bit integer to signed 32-bit integer. Common
1005 * cases are done through the compiler, the screwed things has to be
1006 * done by hand.
1007 */
1008
1009static s32 snto32(__u32 value, unsigned n)
1010{
1011 switch (n) {
880d29f1
JS		 1012 case 8: return ((__s8)value);
1013 case 16: return ((__s16)value);
1014 case 32: return ((__s32)value);
dde5845a
JK		 1015 }
1016 return value & (1 << (n - 1)) ? value | (-1 << n) : value;
1017}
1018
77463838
BT		 1019s32 hid_snto32(__u32 value, unsigned n)
1020{
1021 return snto32(value, n);
1022}
1023EXPORT_SYMBOL_GPL(hid_snto32);
1024
dde5845a
JK		 1025/*
1026 * Convert a signed 32-bit integer to a signed n-bit integer.
1027 */
1028
1029static u32 s32ton(__s32 value, unsigned n)
1030{
1031 s32 a = value >> (n - 1);
1032 if (a && a != -1)
1033 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
1034 return value & ((1 << n) - 1);
1035}
1036
1037/*
1038 * Extract/implement a data field from/to a little endian report (bit array).
1039 *
1040 * Code sort-of follows HID spec:
1041 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf
1042 *
1043 * While the USB HID spec allows unlimited length bit fields in "report
1044 * descriptors", most devices never use more than 16 bits.
1045 * One model of UPS is claimed to report "LINEV" as a 32-bit field.
1046 * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
1047 */
1048
16ee4cc8
JP		 1049static __u32 extract(const struct hid_device *hid, __u8 *report,
1050 unsigned offset, unsigned n)
dde5845a
JK		 1051{
1052 u64 x;
1053
c4124c9b 1054 if (n > 32)
4291ee30
JP		 1055 hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n",
1056 n, current->comm);
dde5845a
JK		 1057
1058 report += offset >> 3; /* adjust byte index */
229695e5 1059 offset &= 7; /* now only need bit offset into one byte */
c105068f 1060 x = get_unaligned_le64(report);
229695e5 1061 x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */
dde5845a
JK		 1062 return (u32) x;
1063}
1064
1065/*
1066 * "implement" : set bits in a little endian bit stream.
1067 * Same concepts as "extract" (see comments above).
1068 * The data mangled in the bit stream remains in little endian
1069 * order the whole time. It make more sense to talk about
1070 * endianness of register values by considering a register
1071 * a "cached" copy of the little endiad bit stream.
1072 */
16ee4cc8
JP		 1073static void implement(const struct hid_device *hid, __u8 *report,
1074 unsigned offset, unsigned n, __u32 value)
dde5845a 1075{
6f0168d2 1076 u64 x;
dde5845a
JK		 1077 u64 m = (1ULL << n) - 1;
1078
c4124c9b 1079 if (n > 32)
4291ee30
JP		 1080 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
1081 __func__, n, current->comm);
dde5845a 1082
c4124c9b 1083 if (value > m)
4291ee30
JP		 1084 hid_warn(hid, "%s() called with too large value %d! (%s)\n",
1085 __func__, value, current->comm);
dde5845a
JK		 1086 WARN_ON(value > m);
1087 value &= m;
1088
1089 report += offset >> 3;
1090 offset &= 7;
1091
6f0168d2
HH		 1092 x = get_unaligned_le64(report);
1093 x &= ~(m << offset);
1094 x |= ((u64)value) << offset;
1095 put_unaligned_le64(x, report);
dde5845a
JK		 1096}
1097
1098/*
1099 * Search an array for a value.
1100 */
1101
16ee4cc8 1102static int search(__s32 *array, __s32 value, unsigned n)
dde5845a
JK		 1103{
1104 while (n--) {
1105 if (*array++ == value)
1106 return 0;
1107 }
1108 return -1;
1109}
1110
85cdaf52
JS		 1111/**
1112 * hid_match_report - check if driver's raw_event should be called
1113 *
1114 * @hid: hid device
1115 * @report_type: type to match against
1116 *
1117 * compare hid->driver->report_table->report_type to report->type
1118 */
1119static int hid_match_report(struct hid_device *hid, struct hid_report *report)
dde5845a 1120{
85cdaf52
JS		 1121 const struct hid_report_id *id = hid->driver->report_table;
1122
1123 if (!id) /* NULL means all */
1124 return 1;
1125
1126 for (; id->report_type != HID_TERMINATOR; id++)
1127 if (id->report_type == HID_ANY_ID ||
1128 id->report_type == report->type)
1129 return 1;
1130 return 0;
1131}
1132
1133/**
1134 * hid_match_usage - check if driver's event should be called
1135 *
1136 * @hid: hid device
1137 * @usage: usage to match against
1138 *
1139 * compare hid->driver->usage_table->usage_{type,code} to
1140 * usage->usage_{type,code}
1141 */
1142static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage)
1143{
1144 const struct hid_usage_id *id = hid->driver->usage_table;
1145
1146 if (!id) /* NULL means all */
1147 return 1;
1148
1149 for (; id->usage_type != HID_ANY_ID - 1; id++)
1150 if ((id->usage_hid == HID_ANY_ID ||
1151 id->usage_hid == usage->hid) &&
1152 (id->usage_type == HID_ANY_ID ||
1153 id->usage_type == usage->type) &&
1154 (id->usage_code == HID_ANY_ID ||
1155 id->usage_code == usage->code))
1156 return 1;
1157 return 0;
1158}
1159
1160static void hid_process_event(struct hid_device *hid, struct hid_field *field,
1161 struct hid_usage *usage, __s32 value, int interrupt)
1162{
1163 struct hid_driver *hdrv = hid->driver;
1164 int ret;
1165
9bfc8da0
HR		 1166 if (!list_empty(&hid->debug_list))
1167 hid_dump_input(hid, usage, value);
85cdaf52
JS		 1168
1169 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
1170 ret = hdrv->event(hid, field, usage, value);
1171 if (ret != 0) {
1172 if (ret < 0)
8c3d52fc 1173 hid_err(hid, "%s's event failed with %d\n",
85cdaf52
JS		 1174 hdrv->name, ret);
1175 return;
1176 }
1177 }
1178
dde5845a
JK		 1179 if (hid->claimed & HID_CLAIMED_INPUT)
1180 hidinput_hid_event(hid, field, usage, value);
aa938f79
JK		 1181 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event)
1182 hid->hiddev_hid_event(hid, field, usage, value);
dde5845a
JK		 1183}
1184
1185/*
1186 * Analyse a received field, and fetch the data from it. The field
1187 * content is stored for next report processing (we do differential
1188 * reporting to the layer).
1189 */
1190
abdff0f7
AB		 1191static void hid_input_field(struct hid_device *hid, struct hid_field *field,
1192 __u8 *data, int interrupt)
dde5845a
JK		 1193{
1194 unsigned n;
1195 unsigned count = field->report_count;
1196 unsigned offset = field->report_offset;
1197 unsigned size = field->report_size;
1198 __s32 min = field->logical_minimum;
1199 __s32 max = field->logical_maximum;
1200 __s32 *value;
1201
a3789a17
JP		 1202 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
1203 if (!value)
dde5845a
JK		 1204 return;
1205
1206 for (n = 0; n < count; n++) {
1207
4291ee30
JP		 1208 value[n] = min < 0 ?
1209 snto32(extract(hid, data, offset + n * size, size),
1210 size) :
1211 extract(hid, data, offset + n * size, size);
dde5845a 1212
4291ee30
JP		 1213 /* Ignore report if ErrorRollOver */
1214 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
1215 value[n] >= min && value[n] <= max &&
1216 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
1217 goto exit;
dde5845a
JK		 1218 }
1219
1220 for (n = 0; n < count; n++) {
1221
1222 if (HID_MAIN_ITEM_VARIABLE & field->flags) {
1223 hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
1224 continue;
1225 }
1226
1227 if (field->value[n] >= min && field->value[n] <= max
1228 && field->usage[field->value[n] - min].hid
1229 && search(value, field->value[n], count))
1230 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
1231
1232 if (value[n] >= min && value[n] <= max
1233 && field->usage[value[n] - min].hid
1234 && search(field->value, value[n], count))
1235 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
1236 }
1237
1238 memcpy(field->value, value, count * sizeof(__s32));
1239exit:
1240 kfree(value);
1241}
dde5845a
JK		 1242
1243/*
1244 * Output the field into the report.
1245 */
1246
4291ee30
JP		 1247static void hid_output_field(const struct hid_device *hid,
1248 struct hid_field *field, __u8 *data)
dde5845a
JK		 1249{
1250 unsigned count = field->report_count;
1251 unsigned offset = field->report_offset;
1252 unsigned size = field->report_size;
1253 unsigned n;
1254
1255 for (n = 0; n < count; n++) {
1256 if (field->logical_minimum < 0) /* signed values */
4291ee30
JP		 1257 implement(hid, data, offset + n * size, size,
1258 s32ton(field->value[n], size));
dde5845a 1259 else /* unsigned values */
4291ee30
JP		 1260 implement(hid, data, offset + n * size, size,
1261 field->value[n]);
dde5845a
JK		 1262 }
1263}
1264
1265/*
27ce4050
JK		 1266 * Create a report. 'data' has to be allocated using
1267 * hid_alloc_report_buf() so that it has proper size.
dde5845a
JK		 1268 */
1269
229695e5 1270void hid_output_report(struct hid_report *report, __u8 *data)
dde5845a
JK		 1271{
1272 unsigned n;
1273
1274 if (report->id > 0)
1275 *data++ = report->id;
1276
75c28df8 1277 memset(data, 0, ((report->size - 1) >> 3) + 1);
dde5845a 1278 for (n = 0; n < report->maxfield; n++)
4291ee30 1279 hid_output_field(report->device, report->field[n], data);
dde5845a 1280}
229695e5 1281EXPORT_SYMBOL_GPL(hid_output_report);
dde5845a 1282
4fa5a7f7
BT		 1283static int hid_report_len(struct hid_report *report)
1284{
19e4ec52
BT		 1285 /* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
1286 return ((report->size - 1) >> 3) + 1 + (report->id > 0);
4fa5a7f7
BT		 1287}
1288
27ce4050
JK		 1289/*
1290 * Allocator for buffer that is going to be passed to hid_output_report()
1291 */
1292u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
1293{
1294 /*
1295 * 7 extra bytes are necessary to achieve proper functionality
1296 * of implement() working on 8 byte chunks
1297 */
1298
19e4ec52 1299 int len = hid_report_len(report) + 7;
27ce4050
JK		 1300
1301 return kmalloc(len, flags);
1302}
1303EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
1304
dde5845a
JK		 1305/*
1306 * Set a field value. The report this field belongs to has to be
1307 * created and transferred to the device, to set this value in the
1308 * device.
1309 */
1310
1311int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
1312{
be67b68d
KC		 1313 unsigned size;
1314
1315 if (!field)
1316 return -1;
1317
1318 size = field->report_size;
dde5845a 1319
cd667ce2 1320 hid_dump_input(field->report->device, field->usage + offset, value);
dde5845a
JK		 1321
1322 if (offset >= field->report_count) {
8c3d52fc
JK		 1323 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n",
1324 offset, field->report_count);
dde5845a
JK		 1325 return -1;
1326 }
1327 if (field->logical_minimum < 0) {
1328 if (value != snto32(s32ton(value, size), size)) {
8c3d52fc 1329 hid_err(field->report->device, "value %d is out of range\n", value);
dde5845a
JK		 1330 return -1;
1331 }
1332 }
1333 field->value[offset] = value;
1334 return 0;
1335}
229695e5 1336EXPORT_SYMBOL_GPL(hid_set_field);
dde5845a 1337
85cdaf52
JS		 1338static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
1339 const u8 *data)
aa8de2f0 1340{
aa8de2f0 1341 struct hid_report *report;
85cdaf52 1342 unsigned int n = 0; /* Normally report number is 0 */
aa8de2f0 1343
85cdaf52
JS		 1344 /* Device uses numbered reports, data[0] is report number */
1345 if (report_enum->numbered)
1346 n = *data;
aa8de2f0 1347
85cdaf52
JS		 1348 report = report_enum->report_id_hash[n];
1349 if (report == NULL)
1350 dbg_hid("undefined report_id %u received\n", n);
aa8de2f0 1351
85cdaf52
JS		 1352 return report;
1353}
aa8de2f0 1354
4fa5a7f7
BT		 1355/*
1356 * Implement a generic .request() callback, using .raw_request()
1357 * DO NOT USE in hid drivers directly, but through hid_hw_request instead.
1358 */
1359void __hid_request(struct hid_device *hid, struct hid_report *report,
1360 int reqtype)
1361{
1362 char *buf;
1363 int ret;
1364 int len;
1365
4fa5a7f7
BT		 1366 buf = hid_alloc_report_buf(report, GFP_KERNEL);
1367 if (!buf)
1368 return;
1369
1370 len = hid_report_len(report);
1371
1372 if (reqtype == HID_REQ_SET_REPORT)
1373 hid_output_report(report, buf);
1374
1375 ret = hid->ll_driver->raw_request(hid, report->id, buf, len,
1376 report->type, reqtype);
1377 if (ret < 0) {
1378 dbg_hid("unable to complete request: %d\n", ret);
1379 goto out;
1380 }
1381
1382 if (reqtype == HID_REQ_GET_REPORT)
1383 hid_input_report(hid, report->type, buf, ret, 0);
1384
1385out:
1386 kfree(buf);
1387}
1388EXPORT_SYMBOL_GPL(__hid_request);
1389
b6787242 1390int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
85cdaf52
JS		 1391 int interrupt)
1392{
1393 struct hid_report_enum *report_enum = hid->report_enum + type;
1394 struct hid_report *report;
6d85d037 1395 struct hid_driver *hdrv;
85cdaf52
JS		 1396 unsigned int a;
1397 int rsize, csize = size;
1398 u8 *cdata = data;
b6787242 1399 int ret = 0;
aa8de2f0 1400
85cdaf52
JS		 1401 report = hid_get_report(report_enum, data);
1402 if (!report)
b6787242 1403 goto out;
aa8de2f0 1404
85cdaf52
JS		 1405 if (report_enum->numbered) {
1406 cdata++;
1407 csize--;
aa8de2f0
JK		 1408 }
1409
1410 rsize = ((report->size - 1) >> 3) + 1;
1411
966922f2
AV		 1412 if (rsize > HID_MAX_BUFFER_SIZE)
1413 rsize = HID_MAX_BUFFER_SIZE;
1414
85cdaf52
JS		 1415 if (csize < rsize) {
1416 dbg_hid("report %d is too short, (%d < %d)\n", report->id,
1417 csize, rsize);
1418 memset(cdata + csize, 0, rsize - csize);
aa8de2f0
JK		 1419 }
1420
1421 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
1422 hid->hiddev_report_event(hid, report);
b6787242
JK		 1423 if (hid->claimed & HID_CLAIMED_HIDRAW) {
1424 ret = hidraw_report_event(hid, data, size);
1425 if (ret)
1426 goto out;
1427 }
aa8de2f0 1428
cc6b54aa 1429 if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) {
b94e3c94
MC		 1430 for (a = 0; a < report->maxfield; a++)
1431 hid_input_field(hid, report->field[a], cdata, interrupt);
6d85d037
BT		 1432 hdrv = hid->driver;
1433 if (hdrv && hdrv->report)
1434 hdrv->report(hid, report);
b94e3c94 1435 }
aa8de2f0
JK		 1436
1437 if (hid->claimed & HID_CLAIMED_INPUT)
1438 hidinput_report_event(hid, report);
b6787242
JK		 1439out:
1440 return ret;
85cdaf52
JS		 1441}
1442EXPORT_SYMBOL_GPL(hid_report_raw_event);
1443
1444/**
1445 * hid_input_report - report data from lower layer (usb, bt...)
1446 *
1447 * @hid: hid device
1448 * @type: HID report type (HID_*_REPORT)
1449 * @data: report contents
1450 * @size: size of data parameter
ff9b00a2 1451 * @interrupt: distinguish between interrupt and control transfers
85cdaf52
JS		 1452 *
1453 * This is data entry for lower layers.
1454 */
1455int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
1456{
76c317d6
JL		 1457 struct hid_report_enum *report_enum;
1458 struct hid_driver *hdrv;
85cdaf52 1459 struct hid_report *report;
45dc1ac7 1460 int ret = 0;
85cdaf52 1461
4ea54542 1462 if (!hid)
85cdaf52 1463 return -ENODEV;
4ea54542 1464
c849a614 1465 if (down_trylock(&hid->driver_input_lock))
4ea54542
DH		 1466 return -EBUSY;
1467
1468 if (!hid->driver) {
1469 ret = -ENODEV;
1470 goto unlock;
1471 }
76c317d6
JL		 1472 report_enum = hid->report_enum + type;
1473 hdrv = hid->driver;
85cdaf52
JS		 1474
1475 if (!size) {
1476 dbg_hid("empty report\n");
4ea54542
DH		 1477 ret = -1;
1478 goto unlock;
85cdaf52
JS		 1479 }
1480
b94e3c94 1481 /* Avoid unnecessary overhead if debugfs is disabled */
a5f04b9d
BT		 1482 if (!list_empty(&hid->debug_list))
1483 hid_dump_report(hid, type, data, size);
85cdaf52 1484
1caea61e
JK		 1485 report = hid_get_report(report_enum, data);
1486
4ea54542
DH		 1487 if (!report) {
1488 ret = -1;
1489 goto unlock;
1490 }
85cdaf52
JS		 1491
1492 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
1493 ret = hdrv->raw_event(hid, report, data, size);
556483e2 1494 if (ret < 0)
4ea54542 1495 goto unlock;
85cdaf52
JS		 1496 }
1497
b6787242 1498 ret = hid_report_raw_event(hid, type, data, size, interrupt);
aa8de2f0 1499
4ea54542 1500unlock:
c849a614 1501 up(&hid->driver_input_lock);
45dc1ac7 1502 return ret;
aa8de2f0
JK		 1503}
1504EXPORT_SYMBOL_GPL(hid_input_report);
1505
0f37cd03
JK		 1506static bool hid_match_one_id(struct hid_device *hdev,
1507 const struct hid_device_id *id)
1508{
7431fb76 1509 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) &&
4d53b801 1510 (id->group == HID_GROUP_ANY || id->group == hdev->group) &&
0f37cd03
JK		 1511 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
1512 (id->product == HID_ANY_ID || id->product == hdev->product);
1513}
1514
bbc21cfd 1515const struct hid_device_id *hid_match_id(struct hid_device *hdev,
0f37cd03
JK		 1516 const struct hid_device_id *id)
1517{
1518 for (; id->bus; id++)
1519 if (hid_match_one_id(hdev, id))
1520 return id;
1521
1522 return NULL;
1523}
1524
1525static const struct hid_device_id hid_hiddev_list[] = {
c0bd6a42
RH		 1526 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
1527 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) },
0f37cd03
JK		 1528 { }
1529};
1530
1531static bool hid_hiddev(struct hid_device *hdev)
1532{
1533 return !!hid_match_id(hdev, hid_hiddev_list);
1534}
1535
6d3bfb74
AO		 1536
1537static ssize_t
1538read_report_descriptor(struct file *filp, struct kobject *kobj,
1539 struct bin_attribute *attr,
1540 char *buf, loff_t off, size_t count)
1541{
1542 struct device *dev = container_of(kobj, struct device, kobj);
1543 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1544
1545 if (off >= hdev->rsize)
1546 return 0;
1547
1548 if (off + count > hdev->rsize)
1549 count = hdev->rsize - off;
1550
1551 memcpy(buf, hdev->rdesc + off, count);
1552
1553 return count;
1554}
1555
1556static struct bin_attribute dev_bin_attr_report_desc = {
1557 .attr = { .name = "report_descriptor", .mode = 0444 },
1558 .read = read_report_descriptor,
1559 .size = HID_MAX_DESCRIPTOR_SIZE,
1560};
1561
93c10132
JS		 1562int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
1563{
1564 static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
1565 "Joystick", "Gamepad", "Keyboard", "Keypad",
1566 "Multi-Axis Controller"
1567 };
1568 const char *type, *bus;
1569 char buf[64];
1570 unsigned int i;
1571 int len;
6d3bfb74 1572 int ret;
93c10132 1573
b5e5a37e
BN		 1574 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
1575 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
3a343ee4
DM		 1576 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
1577 connect_mask |= HID_CONNECT_HIDINPUT_FORCE;
93c10132
JS		 1578 if (hdev->bus != BUS_USB)
1579 connect_mask &= ~HID_CONNECT_HIDDEV;
0f37cd03
JK		 1580 if (hid_hiddev(hdev))
1581 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
93c10132
JS		 1582
1583 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
1584 connect_mask & HID_CONNECT_HIDINPUT_FORCE))
1585 hdev->claimed |= HID_CLAIMED_INPUT;
b77c3920 1586
93c10132
JS		 1587 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
1588 !hdev->hiddev_connect(hdev,
1589 connect_mask & HID_CONNECT_HIDDEV_FORCE))
1590 hdev->claimed |= HID_CLAIMED_HIDDEV;
1591 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
1592 hdev->claimed |= HID_CLAIMED_HIDRAW;
1593
7704ac93
BT		 1594 if (connect_mask & HID_CONNECT_DRIVER)
1595 hdev->claimed |= HID_CLAIMED_DRIVER;
1596
4bc19f62
DH		 1597 /* Drivers with the ->raw_event callback set are not required to connect
1598 * to any other listener. */
1599 if (!hdev->claimed && !hdev->driver->raw_event) {
1600 hid_err(hdev, "device has no listeners, quitting\n");
93c10132
JS		 1601 return -ENODEV;
1602 }
1603
1604 if ((hdev->claimed & HID_CLAIMED_INPUT) &&
1605 (connect_mask & HID_CONNECT_FF) && hdev->ff_init)
1606 hdev->ff_init(hdev);
1607
1608 len = 0;
1609 if (hdev->claimed & HID_CLAIMED_INPUT)
1610 len += sprintf(buf + len, "input");
1611 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1612 len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
1613 hdev->minor);
1614 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1615 len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
1616 ((struct hidraw *)hdev->hidraw)->minor);
1617
1618 type = "Device";
1619 for (i = 0; i < hdev->maxcollection; i++) {
1620 struct hid_collection *col = &hdev->collection[i];
1621 if (col->type == HID_COLLECTION_APPLICATION &&
1622 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1623 (col->usage & 0xffff) < ARRAY_SIZE(types)) {
1624 type = types[col->usage & 0xffff];
1625 break;
1626 }
1627 }
1628
1629 switch (hdev->bus) {
1630 case BUS_USB:
1631 bus = "USB";
1632 break;
1633 case BUS_BLUETOOTH:
1634 bus = "BLUETOOTH";
1635 break;
1636 default:
1637 bus = "<UNKNOWN>";
1638 }
1639
6d3bfb74
AO		 1640 ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
1641 if (ret)
1642 hid_warn(hdev,
1643 "can't create sysfs report descriptor attribute err: %d\n", ret);
1644
4291ee30
JP		 1645 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
1646 buf, bus, hdev->version >> 8, hdev->version & 0xff,
1647 type, hdev->name, hdev->phys);
93c10132
JS		 1648
1649 return 0;
1650}
1651EXPORT_SYMBOL_GPL(hid_connect);
1652
c4c259bc
JK		 1653void hid_disconnect(struct hid_device *hdev)
1654{
6d3bfb74 1655 device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
c4c259bc
JK		 1656 if (hdev->claimed & HID_CLAIMED_INPUT)
1657 hidinput_disconnect(hdev);
1658 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1659 hdev->hiddev_disconnect(hdev);
1660 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1661 hidraw_disconnect(hdev);
1662}
1663EXPORT_SYMBOL_GPL(hid_disconnect);
1664
00315e4f
JK		 1665/*
1666 * A list of devices for which there is a specialized driver on HID bus.
1667 *
1668 * Please note that for multitouch devices (driven by hid-multitouch driver),
1669 * there is a proper autodetection and autoloading in place (based on presence
1670 * of HID_DG_CONTACTID), so those devices don't need to be added to this list,
1671 * as we are doing the right thing in hid_scan_usage().
83499b52
AH		 1672 *
1673 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type
1674 * physical is found inside a usage page of type sensor, hid-sensor-hub will be
1675 * used as a driver. See hid_scan_report().
00315e4f 1676 */
ce06b9d6 1677static const struct hid_device_id hid_have_special_driver[] = {
14a21cd4
JS		 1678 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
1679 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
b7e1b203 1680 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
c0dbcc33 1681 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
e17f5d76 1682 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) },
8c19a515 1683 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
128537ce 1684 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
a462230e 1685 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
8c19a515
JS		 1686 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
1687 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
1688 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
1689 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
1690 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
1691 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
1692 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
1693 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
1694 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1695 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1696 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
fef3f571
RF		 1697 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
1698 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
1699 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
8c19a515
JS		 1700 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
1701 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
1702 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
1703 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
1704 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
1705 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
9a4a5574
BT		 1706 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
1707 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
1708 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
1709 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
1710 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
ee8a1a0a
JS		 1711 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
1712 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
1713 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
8c19a515
JS		 1714 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
1715 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
1716 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
1717 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
1718 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
1719 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
a96d6ef3
HR		 1720 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
1721 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
1722 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
99b9f758
EH		 1723 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
1724 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
1725 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
1726 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
1727 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
1728 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
47340bd9
AB		 1729 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
1730 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
1731 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
213f9da8
GE		 1732 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
1733 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
1734 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
4a4c8799
DB		 1735 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
1736 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
1737 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
f6f554f0
JK		 1738 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
1739 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
1740 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
b3aec7b6
JK		 1741 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
1742 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
1743 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
b2e6ad7d
RB		 1744 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
1745 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
1746 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
8d80da90
DH		 1747 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
1748 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
1749 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
9d9a04ee
DT		 1750 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
1751 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
1752 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
23aeb61e
CSW		 1753 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
1754 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
1755 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
f9af7b9e 1756 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
ad734bc1 1757 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
bd4a7ce1 1758 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) },
8c19a515
JS		 1759 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
1760 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
212da74d 1761 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
b5635b12 1762 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
bf280628 1763 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
c3dc66de 1764 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
3b239cd7 1765 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
1ce31b25 1766 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
fcfacfd3 1767 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
b9e4b1e0 1768 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
3596bb92 1769 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
2d8767bb 1770 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
3a370ca1 1771 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
e932d817 1772 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) },
0f221320
JS		 1773 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
1774 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
e8d0eab4 1775 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
76c9d8fe 1776 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
0f221320 1777 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
3f866fbd 1778 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
e05eefb9 1779 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
64b386ea 1780 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
d23efc19
JS		 1781 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
1782 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
04561c5a 1783 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
1f243e30 1784 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
5181e594 1785 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
578f3a35 1786 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
5181e594 1787 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
42859e0b 1788 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
949f8fef 1789 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
1e093206 1790 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
c2fd1a4e 1791 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
d946e65e 1792 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
ff9bf5a2 1793 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
40d3597f
JK		 1794 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
1795 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
274be3eb 1796 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) },
f1a4914b 1797 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) },
7da7cbbb 1798 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
5df4eb05 1799 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) },
e917e98f 1800 { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
aaca9cc0 1801 { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
4ddfe028 1802 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
fdf93aa3 1803 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
177900e8 1804 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
3685c18e 1805 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
4a2c94c9 1806 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) },
0adb9c2c 1807 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
79422741 1808 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
22ca20b2
NK		 1809 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
1810 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
1811 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
b5635b12 1812 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
75b07022 1813 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
94723bfa 1814#if IS_ENABLED(CONFIG_HID_LENOVO)
aad932e7 1815 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
f3d4ff0e
JL		 1816 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) },
1817 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
aad932e7 1818#endif
5f22a799
JS		 1819 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
1820 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
1821 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
1822 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
5844c1cd 1823 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
5f22a799
JS		 1824 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
1825 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
1826 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
5f22a799
JS		 1827 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
1828 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
5f22a799
JS		 1829 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
1830 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
2c6118e4 1831 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
606bd0a8
JS		 1832 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
1833 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
1834 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
fd30ea8c 1835 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
606bd0a8 1836 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
74f292ca 1837 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
606bd0a8
JS		 1838 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
1839 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
bd04363d 1840 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL) },
5623a24a 1841 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
e00ddc9b 1842 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
243b706d 1843 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
fdc6807f 1844 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
0944e964 1845#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
534a7b8e
NLC		 1846 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
1847 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
0944e964 1848#endif
32c88cbc 1849 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
606bd0a8 1850 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
24985cf6
JK		 1851 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
1852 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
236db47c
BP		 1853 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
1854 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
b580169a 1855 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
78a849a6
JS		 1856 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
1857 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
89759e20 1858 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) },
78a849a6
JS		 1859 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
1860 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
f3b83d71 1861 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
78a849a6 1862 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
3faed1af 1863 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) },
3b8006e5 1864 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
f471d948 1865 { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
94011f93 1866 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
6e32819e 1867 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
1868 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
1869 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
1870 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
1871 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
1872 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
1873 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
1874 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
1875 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
1876 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
1877 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
1878 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
1879 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
1880 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
1881 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
1882 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
1883 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
1884 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
270fdc07 1885 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
cd9ec30d 1886 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
ffe51d0d 1887 { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) },
1e762532 1888 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
f6a04605 1889 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
ca9bbdcc 1890#if IS_ENABLED(CONFIG_HID_ROCCAT)
e68cc603 1891 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
d41c2a70 1892 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
e078809d
SA		 1893 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKUFX) },
1894 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
47dbdbff 1895 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
8936aa31 1896 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
a4be0ed3 1897 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
e078809d 1898 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) },
0e70f97f 1899 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
4424f616 1900 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
cb7cf3da 1901 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
3fce2246 1902 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
6f3a1936
SA		 1903 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) },
1904 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) },
1905 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) },
6a2a6390 1906 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
ca9bbdcc 1907#endif
37c492c8 1908#if IS_ENABLED(CONFIG_HID_SAITEK)
1e93674a 1909 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
37c492c8
HB		 1910 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) },
1911 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) },
1912#endif
980a3da6 1913 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
b355850b 1914 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
d586dca0 1915 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
f04d5140
CL		 1916 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
1917 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
5844c1cd 1918 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
bd28ce00 1919 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
35dca5b4 1920 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
f9ce7c28 1921 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
0bd88dd3
FP		 1922 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
1923 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
cc6e0bbb 1924 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
c1e0ac19 1925 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
75dbb953 1926 { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
90231e7e 1927 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
30ba2fbd 1928 { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
daedb3d6
AH		 1929 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
1930 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
7a84b133
RAG		 1931 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
1932 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
daedb3d6 1933 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
3ee8f0a2 1934 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
daedb3d6 1935 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
d65c3768 1936 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
740363fb 1937 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
44ea35c1 1938 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
f14f526d 1939 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
54001081 1940 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
711a680e 1941 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
41fa9230 1942 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
f8a489cc
NK		 1943 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
1944 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
1945 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
6be914f1 1946 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
d1257081 1947 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
eb4e426a 1948 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
fac733f0 1949 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
42fc04e5 1950 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
ad395cca 1951 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
1bcc2067
SY		 1952 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
1953 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
1954 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
72a46344 1955 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
00e7f964 1956 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
4fdc18d1 1957 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
a786e83c 1958 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) },
72a46344 1959 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
8f1acc32 1960 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
d2ee4dd9 1961 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
74bc6953 1962 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
cb2c9e3f 1963 { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
daedb3d6
AH		 1964 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
1965 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
a9885c8f 1966 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
8c19a515 1967
78a849a6 1968 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
02fb72a0 1969 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
a33042fa 1970 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
85cdaf52
JS		 1971 { }
1972};
1973
3a6f82f7
JS		 1974struct hid_dynid {
1975 struct list_head list;
1976 struct hid_device_id id;
1977};
1978
1979/**
1980 * store_new_id - add a new HID device ID to this driver and re-probe devices
1981 * @driver: target device driver
1982 * @buf: buffer for scanning device ID data
1983 * @count: input size
1984 *
1985 * Adds a new dynamic hid device ID to this driver,
1986 * and causes the driver to probe for all devices again.
1987 */
1988static ssize_t store_new_id(struct device_driver *drv, const char *buf,
1989 size_t count)
1990{
1991 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1992 struct hid_dynid *dynid;
1993 __u32 bus, vendor, product;
1994 unsigned long driver_data = 0;
1995 int ret;
1996
1997 ret = sscanf(buf, "%x %x %x %lx",
1998 &bus, &vendor, &product, &driver_data);
1999 if (ret < 3)
2000 return -EINVAL;
2001
2002 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
2003 if (!dynid)
2004 return -ENOMEM;
2005
2006 dynid->id.bus = bus;
4d53b801 2007 dynid->id.group = HID_GROUP_ANY;
3a6f82f7
JS		 2008 dynid->id.vendor = vendor;
2009 dynid->id.product = product;
2010 dynid->id.driver_data = driver_data;
2011
2012 spin_lock(&hdrv->dyn_lock);
2013 list_add_tail(&dynid->list, &hdrv->dyn_list);
2014 spin_unlock(&hdrv->dyn_lock);
2015
cef9bc56 2016 ret = driver_attach(&hdrv->driver);
3a6f82f7
JS		 2017
2018 return ret ? : count;
2019}
2020static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
2021
2022static void hid_free_dynids(struct hid_driver *hdrv)
2023{
2024 struct hid_dynid *dynid, *n;
2025
2026 spin_lock(&hdrv->dyn_lock);
2027 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) {
2028 list_del(&dynid->list);
2029 kfree(dynid);
2030 }
2031 spin_unlock(&hdrv->dyn_lock);
2032}
2033
2034static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
2035 struct hid_driver *hdrv)
2036{
2037 struct hid_dynid *dynid;
2038
2039 spin_lock(&hdrv->dyn_lock);
2040 list_for_each_entry(dynid, &hdrv->dyn_list, list) {
2041 if (hid_match_one_id(hdev, &dynid->id)) {
2042 spin_unlock(&hdrv->dyn_lock);
2043 return &dynid->id;
2044 }
2045 }
2046 spin_unlock(&hdrv->dyn_lock);
2047
2048 return hid_match_id(hdev, hdrv->id_table);
2049}
2050
85cdaf52
JS		 2051static int hid_bus_match(struct device *dev, struct device_driver *drv)
2052{
2053 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
2054 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2055
070748ed 2056 return hid_match_device(hdev, hdrv) != NULL;
85cdaf52
JS		 2057}
2058
2059static int hid_device_probe(struct device *dev)
2060{
2061 struct hid_driver *hdrv = container_of(dev->driver,
2062 struct hid_driver, driver);
2063 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2064 const struct hid_device_id *id;
2065 int ret = 0;
2066
4ea54542
DH		 2067 if (down_interruptible(&hdev->driver_lock))
2068 return -EINTR;
c849a614
AR		 2069 if (down_interruptible(&hdev->driver_input_lock)) {
2070 ret = -EINTR;
2071 goto unlock_driver_lock;
2072 }
2073 hdev->io_started = false;
4ea54542 2074
85cdaf52 2075 if (!hdev->driver) {
3a6f82f7 2076 id = hid_match_device(hdev, hdrv);
ba623a77 2077 if (id == NULL) {
4fa3a583
HR		 2078 ret = -ENODEV;
2079 goto unlock;
ba623a77 2080 }
85cdaf52 2081
c500c971
JS		 2082 hdev->driver = hdrv;
2083 if (hdrv->probe) {
2084 ret = hdrv->probe(hdev, id);
2085 } else { /* default probe */
a7197c2e 2086 ret = hid_open_report(hdev);
c500c971 2087 if (!ret)
93c10132 2088 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
85cdaf52 2089 }
a7197c2e
HR		 2090 if (ret) {
2091 hid_close_report(hdev);
c500c971 2092 hdev->driver = NULL;
a7197c2e 2093 }
85cdaf52 2094 }
ba623a77 2095unlock:
c849a614
AR		 2096 if (!hdev->io_started)
2097 up(&hdev->driver_input_lock);
2098unlock_driver_lock:
4ea54542 2099 up(&hdev->driver_lock);
85cdaf52
JS		 2100 return ret;
2101}
2102
2103static int hid_device_remove(struct device *dev)
2104{
2105 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
4ea54542 2106 struct hid_driver *hdrv;
c849a614 2107 int ret = 0;
4ea54542
DH		 2108
2109 if (down_interruptible(&hdev->driver_lock))
2110 return -EINTR;
c849a614
AR		 2111 if (down_interruptible(&hdev->driver_input_lock)) {
2112 ret = -EINTR;
2113 goto unlock_driver_lock;
2114 }
2115 hdev->io_started = false;
85cdaf52 2116
4ea54542 2117 hdrv = hdev->driver;
85cdaf52
JS		 2118 if (hdrv) {
2119 if (hdrv->remove)
2120 hdrv->remove(hdev);
c500c971
JS		 2121 else /* default remove */
2122 hid_hw_stop(hdev);
a7197c2e 2123 hid_close_report(hdev);
85cdaf52
JS		 2124 hdev->driver = NULL;
2125 }
2126
c849a614
AR		 2127 if (!hdev->io_started)
2128 up(&hdev->driver_input_lock);
2129unlock_driver_lock:
4ea54542 2130 up(&hdev->driver_lock);
c849a614 2131 return ret;
85cdaf52
JS		 2132}
2133
4d53b801
HR		 2134static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
2135 char *buf)
2136{
2137 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2138 int len;
2139
2140 len = snprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n",
2141 hdev->bus, hdev->group, hdev->vendor, hdev->product);
2142
2143 return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len;
2144}
0d4260e0 2145static DEVICE_ATTR_RO(modalias);
4d53b801 2146
0d4260e0
GKH		 2147static struct attribute *hid_dev_attrs[] = {
2148 &dev_attr_modalias.attr,
2149 NULL,
4d53b801 2150};
0d4260e0 2151ATTRIBUTE_GROUPS(hid_dev);
4d53b801 2152
85cdaf52
JS		 2153static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
2154{
2155 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2156
2157 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
2158 hdev->bus, hdev->vendor, hdev->product))
2159 return -ENOMEM;
2160
2161 if (add_uevent_var(env, "HID_NAME=%s", hdev->name))
2162 return -ENOMEM;
2163
2164 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys))
2165 return -ENOMEM;
2166
2167 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
2168 return -ENOMEM;
2169
4d53b801
HR		 2170 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X",
2171 hdev->bus, hdev->group, hdev->vendor, hdev->product))
85cdaf52
JS		 2172 return -ENOMEM;
2173
2174 return 0;
2175}
2176
2177static struct bus_type hid_bus_type = {
2178 .name = "hid",
0d4260e0 2179 .dev_groups = hid_dev_groups,
85cdaf52
JS		 2180 .match = hid_bus_match,
2181 .probe = hid_device_probe,
2182 .remove = hid_device_remove,
2183 .uevent = hid_uevent,
2184};
2185
bae7eb33 2186/* a list of devices that shouldn't be handled by HID core at all */
d458a9df
JS		 2187static const struct hid_device_id hid_ignore_list[] = {
2188 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
2189 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
2190 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
2191 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
2192 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
2193 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
2194 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
2195 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
2196 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
2197 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
2198 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
2199 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
77f720b7
SC		 2200 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
2201 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
62a56582 2202 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
11030183 2203 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
d458a9df
JS		 2204 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
2205 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
2206 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
adc23259 2207 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) },
d458a9df
JS		 2208 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
2209 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
2210 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
5f6108cf 2211 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
d458a9df
JS		 2212 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
2213 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
73bc7d31 2214 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) },
789aaa2e 2215 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) },
d458a9df 2216 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
70c66567 2217 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
df506f2c 2218 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
b1807719 2219 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
d458a9df 2220 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
d458a9df
JS		 2221 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
2222 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) },
2223 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) },
2224 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) },
2225 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) },
2226 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) },
2227 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) },
2228 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) },
2229 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) },
2230 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
2231 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
2232 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
2233 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
2234 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
2235 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
8e2ce73e 2236 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) },
d458a9df
JS		 2237 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
2238 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
2239 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
2240 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
2241 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
2242 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
2243 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
2244 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
2245 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
2246 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
2247 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
2248 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
2249 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
2250 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
2251 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
2252 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
2253 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
2254 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
2255 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
2256 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
2257 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
2258 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
2259 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
2260 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
2261 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
2262 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
2263 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
2264 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
2265 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
2266 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
2267 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
2268 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
2269 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
2270 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
2271 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
2272 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
2273 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
2274 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
2275 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
2276 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
2277 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
2278 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
2279 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
2280 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
2281 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
2282 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
2283 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
31b9779c
VP		 2284 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) },
2285 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) },
43c1a0a9 2286 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_GN9350E) },
d458a9df 2287 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
c91c21c5 2288 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
d458a9df 2289 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
eb8141cc 2290 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
d458a9df 2291 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
ce97cac8 2292 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) },
d458a9df 2293 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
ce97cac8 2294 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) },
d458a9df 2295 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
ce97cac8
MH		 2296 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) },
2297 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) },
2298 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) },
2299 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
2300 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
2301 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
d458a9df
JS		 2302 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
2303 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
2304 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
ce97cac8
MH		 2305 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) },
2306 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) },
2307 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) },
d458a9df
JS		 2308 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
2309 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
ce97cac8 2310 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) },
d458a9df
JS		 2311 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
2312 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
2313 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
2314 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
2315 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
ce97cac8
MH		 2316 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) },
2317 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) },
2318 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) },
2319 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) },
2320 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
2321 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
2322 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
3ffb62cb 2323 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
d458a9df
JS		 2324 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
2325 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
d458a9df
JS		 2326 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
2327 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
2328 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
2329 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
2330 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
2331 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
2332 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
2333 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
2334 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
2335 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
2336 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
2337 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
2338 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
2339 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
2340 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
2341 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
2342 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
4cfae3e8 2343 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
35cfd1d9 2344 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
8491ee10
JS		 2345#if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE)
2346 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
2347 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
2348 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) },
2349 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) },
2350 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) },
2351 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) },
2352 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) },
2353 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
2354#endif
d458a9df
JS		 2355 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
2356 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
2357 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
2358 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) },
2359 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) },
d458a9df
JS		 2360 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) },
2361 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
2362 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
2363 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
759db9ea 2364 { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
d458a9df
JS		 2365 { }
2366};
2367
b4d8e473
JS		 2368/**
2369 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
2370 *
2371 * There are composite devices for which we want to ignore only a certain
2372 * interface. This is a list of devices for which only the mouse interface will
2373 * be ignored. This allows a dedicated driver to take care of the interface.
2374 */
2375static const struct hid_device_id hid_mouse_ignore_list[] = {
2376 /* appletouch driver */
2377 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
2378 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
2379 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
2380 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
2381 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
2382 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
2383 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
2384 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
2385 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
2386 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
2387 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
2388 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
2389 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
2390 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
2391 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
2392 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
2393 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
2394 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
2395 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
2396 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
ac26fca3
JK		 2397 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
2398 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
2399 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
99b9f758
EH		 2400 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
2401 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
2402 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
2403 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
2404 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
2405 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
47340bd9
AB		 2406 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
2407 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
2408 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
213f9da8
GE		 2409 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
2410 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
2411 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
4b086910
JK		 2412 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
2413 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
2414 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
2415 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
2416 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
2417 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
b2e6ad7d
RB		 2418 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
2419 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
2420 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
8d80da90
DH		 2421 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
2422 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
2423 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
9d9a04ee
DT		 2424 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
2425 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
2426 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
b4d8e473
JS		 2427 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
2428 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
2429 { }
2430};
2431
4529eefa 2432bool hid_ignore(struct hid_device *hdev)
d458a9df 2433{
4529eefa
LS		 2434 if (hdev->quirks & HID_QUIRK_NO_IGNORE)
2435 return false;
2436 if (hdev->quirks & HID_QUIRK_IGNORE)
2437 return true;
2438
d458a9df
JS		 2439 switch (hdev->vendor) {
2440 case USB_VENDOR_ID_CODEMERCS:
2441 /* ignore all Code Mercenaries IOWarrior devices */
2442 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
2443 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
2444 return true;
2445 break;
2446 case USB_VENDOR_ID_LOGITECH:
2447 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
2448 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
2449 return true;
65dd3b69
HV		 2450 /*
2451 * The Keene FM transmitter USB device has the same USB ID as
2452 * the Logitech AudioHub Speaker, but it should ignore the hid.
2453 * Check if the name is that of the Keene device.
2454 * For reference: the name of the AudioHub is
2455 * "HOLTEK AudioHub Speaker".
2456 */
2457 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB &&
2458 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio "))
2459 return true;
d458a9df 2460 break;
31f7fd79
JW		 2461 case USB_VENDOR_ID_SOUNDGRAPH:
2462 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
2463 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
2464 return true;
2465 break;
bba5394a
XW		 2466 case USB_VENDOR_ID_HANWANG:
2467 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
2468 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
2469 return true;
2470 break;
6dc1418e
TS		 2471 case USB_VENDOR_ID_JESS:
2472 if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
2473 hdev->type == HID_TYPE_USBNONE)
2474 return true;
729b814a 2475 break;
30b6b7d8
IA		 2476 case USB_VENDOR_ID_VELLEMAN:
2477 /* These are not HID devices. They are handled by comedi. */
2478 if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST &&
2479 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) ||
2480 (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST &&
2481 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST))
2482 return true;
2483 break;
5b4617d8
AK		 2484 case USB_VENDOR_ID_ATMEL_V_USB:
2485 /* Masterkit MA901 usb radio based on Atmel tiny85 chip and
2486 * it has the same USB ID as many Atmel V-USB devices. This
2487 * usb radio is handled by radio-ma901.c driver so we want
2488 * ignore the hid. Check the name, bus, product and ignore
2489 * if we have MA901 usb radio.
2490 */
2491 if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB &&
2492 hdev->bus == BUS_USB &&
2493 strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0)
2494 return true;
2495 break;
d458a9df
JS		 2496 }
2497
b4d8e473
JS		 2498 if (hdev->type == HID_TYPE_USBMOUSE &&
2499 hid_match_id(hdev, hid_mouse_ignore_list))
2500 return true;
2501
d458a9df
JS		 2502 return !!hid_match_id(hdev, hid_ignore_list);
2503}
4529eefa 2504EXPORT_SYMBOL_GPL(hid_ignore);
d458a9df 2505
85cdaf52
JS		 2506int hid_add_device(struct hid_device *hdev)
2507{
2508 static atomic_t id = ATOMIC_INIT(0);
2509 int ret;
2510
2511 if (WARN_ON(hdev->status & HID_STAT_ADDED))
2512 return -EBUSY;
2513
d458a9df
JS		 2514 /* we need to kill them here, otherwise they will stay allocated to
2515 * wait for coming driver */
4529eefa 2516 if (hid_ignore(hdev))
d458a9df
JS		 2517 return -ENODEV;
2518
3c86726c
BT		 2519 /*
2520 * Check for the mandatory transport channel.
2521 */
2522 if (!hdev->ll_driver->raw_request) {
2523 hid_err(hdev, "transport driver missing .raw_request()\n");
2524 return -EINVAL;
2525 }
2526
a7197c2e
HR		 2527 /*
2528 * Read the device report descriptor once and use as template
2529 * for the driver-specific modifications.
2530 */
2531 ret = hdev->ll_driver->parse(hdev);
2532 if (ret)
2533 return ret;
2534 if (!hdev->dev_rdesc)
2535 return -ENODEV;
2536
734c6609
HR		 2537 /*
2538 * Scan generic devices for group information
2539 */
2540 if (hid_ignore_special_drivers ||
2541 !hid_match_id(hdev, hid_have_special_driver)) {
2542 ret = hid_scan_report(hdev);
2543 if (ret)
2544 hid_warn(hdev, "bad device descriptor (%d)\n", ret);
2545 }
2546
6bbe586f
KS		 2547 /* XXX hack, any other cleaner solution after the driver core
2548 * is converted to allow more than 20 bytes as the device name? */
2549 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
2550 hdev->vendor, hdev->product, atomic_inc_return(&id));
85cdaf52 2551
4da361b6 2552 hid_debug_register(hdev, dev_name(&hdev->dev));
85cdaf52
JS		 2553 ret = device_add(&hdev->dev);
2554 if (!ret)
2555 hdev->status |= HID_STAT_ADDED;
4da361b6
BP		 2556 else
2557 hid_debug_unregister(hdev);
a635f9dd 2558
85cdaf52
JS		 2559 return ret;
2560}
2561EXPORT_SYMBOL_GPL(hid_add_device);
2562
2563/**
2564 * hid_allocate_device - allocate new hid device descriptor
2565 *
2566 * Allocate and initialize hid device, so that hid_destroy_device might be
2567 * used to free it.
2568 *
2569 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
2570 * error value.
2571 */
2572struct hid_device *hid_allocate_device(void)
2573{
2574 struct hid_device *hdev;
85cdaf52
JS		 2575 int ret = -ENOMEM;
2576
2577 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
2578 if (hdev == NULL)
2579 return ERR_PTR(ret);
2580
2581 device_initialize(&hdev->dev);
2582 hdev->dev.release = hid_device_release;
2583 hdev->dev.bus = &hid_bus_type;
2584
a7197c2e 2585 hid_close_report(hdev);
85cdaf52 2586
cd667ce2
JK		 2587 init_waitqueue_head(&hdev->debug_wait);
2588 INIT_LIST_HEAD(&hdev->debug_list);
1deb9d34 2589 spin_lock_init(&hdev->debug_list_lock);
4ea54542 2590 sema_init(&hdev->driver_lock, 1);
c849a614 2591 sema_init(&hdev->driver_input_lock, 1);
cd667ce2 2592
85cdaf52 2593 return hdev;
85cdaf52
JS		 2594}
2595EXPORT_SYMBOL_GPL(hid_allocate_device);
2596
2597static void hid_remove_device(struct hid_device *hdev)
2598{
2599 if (hdev->status & HID_STAT_ADDED) {
2600 device_del(&hdev->dev);
a635f9dd 2601 hid_debug_unregister(hdev);
85cdaf52
JS		 2602 hdev->status &= ~HID_STAT_ADDED;
2603 }
a7197c2e
HR		 2604 kfree(hdev->dev_rdesc);
2605 hdev->dev_rdesc = NULL;
2606 hdev->dev_rsize = 0;
85cdaf52
JS		 2607}
2608
2609/**
2610 * hid_destroy_device - free previously allocated device
2611 *
2612 * @hdev: hid device
2613 *
2614 * If you allocate hid_device through hid_allocate_device, you should ever
2615 * free by this function.
2616 */
2617void hid_destroy_device(struct hid_device *hdev)
2618{
2619 hid_remove_device(hdev);
2620 put_device(&hdev->dev);
2621}
2622EXPORT_SYMBOL_GPL(hid_destroy_device);
2623
2624int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
2625 const char *mod_name)
2626{
3a6f82f7
JS		 2627 int ret;
2628
85cdaf52
JS		 2629 hdrv->driver.name = hdrv->name;
2630 hdrv->driver.bus = &hid_bus_type;
2631 hdrv->driver.owner = owner;
2632 hdrv->driver.mod_name = mod_name;
2633
3a6f82f7
JS		 2634 INIT_LIST_HEAD(&hdrv->dyn_list);
2635 spin_lock_init(&hdrv->dyn_lock);
2636
2637 ret = driver_register(&hdrv->driver);
2638 if (ret)
2639 return ret;
2640
2641 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id);
2642 if (ret)
2643 driver_unregister(&hdrv->driver);
2644
2645 return ret;
85cdaf52
JS		 2646}
2647EXPORT_SYMBOL_GPL(__hid_register_driver);
2648
2649void hid_unregister_driver(struct hid_driver *hdrv)
2650{
3a6f82f7 2651 driver_remove_file(&hdrv->driver, &driver_attr_new_id);
85cdaf52 2652 driver_unregister(&hdrv->driver);
3a6f82f7 2653 hid_free_dynids(hdrv);
85cdaf52
JS		 2654}
2655EXPORT_SYMBOL_GPL(hid_unregister_driver);
2656
0361a28d
ON		 2657int hid_check_keys_pressed(struct hid_device *hid)
2658{
2659 struct hid_input *hidinput;
2660 int i;
2661
e5288eb5
JK		 2662 if (!(hid->claimed & HID_CLAIMED_INPUT))
2663 return 0;
2664
0361a28d
ON		 2665 list_for_each_entry(hidinput, &hid->inputs, list) {
2666 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
2667 if (hidinput->input->key[i])
2668 return 1;
2669 }
2670
2671 return 0;
2672}
2673
2674EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
2675
86166b7b
JK		 2676static int __init hid_init(void)
2677{
85cdaf52
JS		 2678 int ret;
2679
a635f9dd 2680 if (hid_debug)
4291ee30
JP		 2681 pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
2682 "debugfs is now used for inspecting the device (report descriptor, reports)\n");
a635f9dd 2683
85cdaf52
JS		 2684 ret = bus_register(&hid_bus_type);
2685 if (ret) {
4291ee30 2686 pr_err("can't register hid bus\n");
85cdaf52
JS		 2687 goto err;
2688 }
2689
2690 ret = hidraw_init();
2691 if (ret)
2692 goto err_bus;
2693
a635f9dd
JK		 2694 hid_debug_init();
2695
85cdaf52
JS		 2696 return 0;
2697err_bus:
2698 bus_unregister(&hid_bus_type);
2699err:
2700 return ret;
86166b7b
JK		 2701}
2702
2703static void __exit hid_exit(void)
2704{
a635f9dd 2705 hid_debug_exit();
86166b7b 2706 hidraw_exit();
85cdaf52 2707 bus_unregister(&hid_bus_type);
86166b7b
JK		 2708}
2709
2710module_init(hid_init);
2711module_exit(hid_exit);
2712
88adb72b
JK		 2713MODULE_AUTHOR("Andreas Gal");
2714MODULE_AUTHOR("Vojtech Pavlik");
2715MODULE_AUTHOR("Jiri Kosina");
aa938f79
JK		 2716MODULE_LICENSE(DRIVER_LICENSE);
2717
Linux 6.x block layer and io_uring tree(s)