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HID: quirk for Saitek RAT7 and MMO7 mices' mode button
[deliverable/linux.git] / drivers / hid / hid-core.c
CommitLineData
dde5845a 1/*
229695e5 2 * HID support for Linux
dde5845a
JK		 3 *
4 * Copyright (c) 1999 Andreas Gal
5 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
6 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
6b1968d5 7 * Copyright (c) 2006-2012 Jiri Kosina
dde5845a
JK		 8 */
9
10/*
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the Free
13 * Software Foundation; either version 2 of the License, or (at your option)
14 * any later version.
15 */
16
4291ee30
JP		 17#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
18
dde5845a
JK		 19#include <linux/module.h>
20#include <linux/slab.h>
21#include <linux/init.h>
22#include <linux/kernel.h>
dde5845a
JK		 23#include <linux/list.h>
24#include <linux/mm.h>
dde5845a
JK		 25#include <linux/spinlock.h>
26#include <asm/unaligned.h>
27#include <asm/byteorder.h>
28#include <linux/input.h>
29#include <linux/wait.h>
47a80edb 30#include <linux/vmalloc.h>
c4124c9b 31#include <linux/sched.h>
4ea54542 32#include <linux/semaphore.h>
dde5845a 33
dde5845a
JK		 34#include <linux/hid.h>
35#include <linux/hiddev.h>
c080d89a 36#include <linux/hid-debug.h>
86166b7b 37#include <linux/hidraw.h>
dde5845a 38
5f22a799
JS		 39#include "hid-ids.h"
40
dde5845a
JK		 41/*
42 * Version Information
43 */
44
53149801 45#define DRIVER_DESC "HID core driver"
dde5845a
JK		 46#define DRIVER_LICENSE "GPL"
47
58037eb9 48int hid_debug = 0;
377e10fb 49module_param_named(debug, hid_debug, int, 0600);
cd667ce2 50MODULE_PARM_DESC(debug, "toggle HID debugging messages");
58037eb9 51EXPORT_SYMBOL_GPL(hid_debug);
58037eb9 52
6b1968d5
JK		 53static int hid_ignore_special_drivers = 0;
54module_param_named(ignore_special_drivers, hid_ignore_special_drivers, int, 0600);
55MODULE_PARM_DESC(debug, "Ignore any special drivers and handle all devices by generic driver");
56
dde5845a
JK		 57/*
58 * Register a new report for a device.
59 */
60
90a006ab 61struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
dde5845a
JK		 62{
63 struct hid_report_enum *report_enum = device->report_enum + type;
64 struct hid_report *report;
65
43622021
KC		 66 if (id >= HID_MAX_IDS)
67 return NULL;
dde5845a
JK		 68 if (report_enum->report_id_hash[id])
69 return report_enum->report_id_hash[id];
70
a3789a17
JP		 71 report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);
72 if (!report)
dde5845a
JK		 73 return NULL;
74
75 if (id != 0)
76 report_enum->numbered = 1;
77
78 report->id = id;
79 report->type = type;
80 report->size = 0;
81 report->device = device;
82 report_enum->report_id_hash[id] = report;
83
84 list_add_tail(&report->list, &report_enum->report_list);
85
86 return report;
87}
90a006ab 88EXPORT_SYMBOL_GPL(hid_register_report);
dde5845a
JK		 89
90/*
91 * Register a new field for this report.
92 */
93
94static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
95{
96 struct hid_field *field;
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
3dc8fc08 782 vfree(parser);
734c6609
HR		 783 return 0;
784}
785
85cdaf52
JS		 786/**
787 * hid_parse_report - parse device report
788 *
789 * @device: hid device
790 * @start: report start
791 * @size: report size
792 *
a7197c2e
HR		 793 * Allocate the device report as read by the bus driver. This function should
794 * only be called from parse() in ll drivers.
795 */
796int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
797{
798 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL);
799 if (!hid->dev_rdesc)
800 return -ENOMEM;
801 hid->dev_rsize = size;
802 return 0;
803}
804EXPORT_SYMBOL_GPL(hid_parse_report);
805
331415ff
KC		 806static const char * const hid_report_names[] = {
807 "HID_INPUT_REPORT",
808 "HID_OUTPUT_REPORT",
809 "HID_FEATURE_REPORT",
810};
811/**
812 * hid_validate_values - validate existing device report's value indexes
813 *
814 * @device: hid device
815 * @type: which report type to examine
816 * @id: which report ID to examine (0 for first)
817 * @field_index: which report field to examine
818 * @report_counts: expected number of values
819 *
820 * Validate the number of values in a given field of a given report, after
821 * parsing.
822 */
823struct hid_report *hid_validate_values(struct hid_device *hid,
824 unsigned int type, unsigned int id,
825 unsigned int field_index,
826 unsigned int report_counts)
827{
828 struct hid_report *report;
829
830 if (type > HID_FEATURE_REPORT) {
831 hid_err(hid, "invalid HID report type %u\n", type);
832 return NULL;
833 }
834
835 if (id >= HID_MAX_IDS) {
836 hid_err(hid, "invalid HID report id %u\n", id);
837 return NULL;
838 }
839
840 /*
841 * Explicitly not using hid_get_report() here since it depends on
842 * ->numbered being checked, which may not always be the case when
843 * drivers go to access report values.
844 */
845 report = hid->report_enum[type].report_id_hash[id];
846 if (!report) {
847 hid_err(hid, "missing %s %u\n", hid_report_names[type], id);
848 return NULL;
849 }
850 if (report->maxfield <= field_index) {
851 hid_err(hid, "not enough fields in %s %u\n",
852 hid_report_names[type], id);
853 return NULL;
854 }
855 if (report->field[field_index]->report_count < report_counts) {
856 hid_err(hid, "not enough values in %s %u field %u\n",
857 hid_report_names[type], id, field_index);
858 return NULL;
859 }
860 return report;
861}
862EXPORT_SYMBOL_GPL(hid_validate_values);
863
a7197c2e
HR		 864/**
865 * hid_open_report - open a driver-specific device report
866 *
867 * @device: hid device
868 *
dde5845a
JK		 869 * Parse a report description into a hid_device structure. Reports are
870 * enumerated, fields are attached to these reports.
85cdaf52 871 * 0 returned on success, otherwise nonzero error value.
a7197c2e
HR		 872 *
873 * This function (or the equivalent hid_parse() macro) should only be
874 * called from probe() in drivers, before starting the device.
dde5845a 875 */
a7197c2e 876int hid_open_report(struct hid_device *device)
dde5845a 877{
dde5845a
JK		 878 struct hid_parser *parser;
879 struct hid_item item;
a7197c2e
HR		 880 unsigned int size;
881 __u8 *start;
86e6b77e 882 __u8 *buf;
dde5845a 883 __u8 *end;
85cdaf52 884 int ret;
dde5845a
JK		 885 static int (*dispatch_type[])(struct hid_parser *parser,
886 struct hid_item *item) = {
887 hid_parser_main,
888 hid_parser_global,
889 hid_parser_local,
890 hid_parser_reserved
891 };
892
a7197c2e
HR		 893 if (WARN_ON(device->status & HID_STAT_PARSED))
894 return -EBUSY;
895
896 start = device->dev_rdesc;
897 if (WARN_ON(!start))
898 return -ENODEV;
899 size = device->dev_rsize;
900
86e6b77e
KD		 901 buf = kmemdup(start, size, GFP_KERNEL);
902 if (buf == NULL)
903 return -ENOMEM;
904
c500c971 905 if (device->driver->report_fixup)
86e6b77e
KD		 906 start = device->driver->report_fixup(device, buf, &size);
907 else
908 start = buf;
c500c971 909
86e6b77e
KD		 910 start = kmemdup(start, size, GFP_KERNEL);
911 kfree(buf);
912 if (start == NULL)
85cdaf52 913 return -ENOMEM;
86e6b77e
KD		 914
915 device->rdesc = start;
dde5845a
JK		 916 device->rsize = size;
917
fe258020 918 parser = vzalloc(sizeof(struct hid_parser));
85cdaf52
JS		 919 if (!parser) {
920 ret = -ENOMEM;
921 goto err;
dde5845a 922 }
85cdaf52 923
dde5845a
JK		 924 parser->device = device;
925
926 end = start + size;
a7197c2e
HR		 927
928 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
929 sizeof(struct hid_collection), GFP_KERNEL);
930 if (!device->collection) {
931 ret = -ENOMEM;
932 goto err;
933 }
934 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
935
85cdaf52 936 ret = -EINVAL;
dde5845a
JK		 937 while ((start = fetch_item(start, end, &item)) != NULL) {
938
939 if (item.format != HID_ITEM_FORMAT_SHORT) {
8c3d52fc 940 hid_err(device, "unexpected long global item\n");
85cdaf52 941 goto err;
dde5845a
JK		 942 }
943
944 if (dispatch_type[item.type](parser, &item)) {
8c3d52fc 945 hid_err(device, "item %u %u %u %u parsing failed\n",
4291ee30
JP		 946 item.format, (unsigned)item.size,
947 (unsigned)item.type, (unsigned)item.tag);
85cdaf52 948 goto err;
dde5845a
JK		 949 }
950
951 if (start == end) {
952 if (parser->collection_stack_ptr) {
8c3d52fc 953 hid_err(device, "unbalanced collection at end of report description\n");
85cdaf52 954 goto err;
dde5845a
JK		 955 }
956 if (parser->local.delimiter_depth) {
8c3d52fc 957 hid_err(device, "unbalanced delimiter at end of report description\n");
85cdaf52 958 goto err;
dde5845a 959 }
47a80edb 960 vfree(parser);
a7197c2e 961 device->status |= HID_STAT_PARSED;
85cdaf52 962 return 0;
dde5845a
JK		 963 }
964 }
965
8c3d52fc 966 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start));
85cdaf52 967err:
47a80edb 968 vfree(parser);
a7197c2e 969 hid_close_report(device);
85cdaf52 970 return ret;
dde5845a 971}
a7197c2e 972EXPORT_SYMBOL_GPL(hid_open_report);
dde5845a
JK		 973
974/*
975 * Convert a signed n-bit integer to signed 32-bit integer. Common
976 * cases are done through the compiler, the screwed things has to be
977 * done by hand.
978 */
979
980static s32 snto32(__u32 value, unsigned n)
981{
982 switch (n) {
880d29f1
JS		 983 case 8: return ((__s8)value);
984 case 16: return ((__s16)value);
985 case 32: return ((__s32)value);
dde5845a
JK		 986 }
987 return value & (1 << (n - 1)) ? value | (-1 << n) : value;
988}
989
77463838
BT		 990s32 hid_snto32(__u32 value, unsigned n)
991{
992 return snto32(value, n);
993}
994EXPORT_SYMBOL_GPL(hid_snto32);
995
dde5845a
JK		 996/*
997 * Convert a signed 32-bit integer to a signed n-bit integer.
998 */
999
1000static u32 s32ton(__s32 value, unsigned n)
1001{
1002 s32 a = value >> (n - 1);
1003 if (a && a != -1)
1004 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
1005 return value & ((1 << n) - 1);
1006}
1007
1008/*
1009 * Extract/implement a data field from/to a little endian report (bit array).
1010 *
1011 * Code sort-of follows HID spec:
1012 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf
1013 *
1014 * While the USB HID spec allows unlimited length bit fields in "report
1015 * descriptors", most devices never use more than 16 bits.
1016 * One model of UPS is claimed to report "LINEV" as a 32-bit field.
1017 * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
1018 */
1019
16ee4cc8
JP		 1020static __u32 extract(const struct hid_device *hid, __u8 *report,
1021 unsigned offset, unsigned n)
dde5845a
JK		 1022{
1023 u64 x;
1024
c4124c9b 1025 if (n > 32)
4291ee30
JP		 1026 hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n",
1027 n, current->comm);
dde5845a
JK		 1028
1029 report += offset >> 3; /* adjust byte index */
229695e5 1030 offset &= 7; /* now only need bit offset into one byte */
c105068f 1031 x = get_unaligned_le64(report);
229695e5 1032 x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */
dde5845a
JK		 1033 return (u32) x;
1034}
1035
1036/*
1037 * "implement" : set bits in a little endian bit stream.
1038 * Same concepts as "extract" (see comments above).
1039 * The data mangled in the bit stream remains in little endian
1040 * order the whole time. It make more sense to talk about
1041 * endianness of register values by considering a register
1042 * a "cached" copy of the little endiad bit stream.
1043 */
16ee4cc8
JP		 1044static void implement(const struct hid_device *hid, __u8 *report,
1045 unsigned offset, unsigned n, __u32 value)
dde5845a 1046{
6f0168d2 1047 u64 x;
dde5845a
JK		 1048 u64 m = (1ULL << n) - 1;
1049
c4124c9b 1050 if (n > 32)
4291ee30
JP		 1051 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
1052 __func__, n, current->comm);
dde5845a 1053
c4124c9b 1054 if (value > m)
4291ee30
JP		 1055 hid_warn(hid, "%s() called with too large value %d! (%s)\n",
1056 __func__, value, current->comm);
dde5845a
JK		 1057 WARN_ON(value > m);
1058 value &= m;
1059
1060 report += offset >> 3;
1061 offset &= 7;
1062
6f0168d2
HH		 1063 x = get_unaligned_le64(report);
1064 x &= ~(m << offset);
1065 x |= ((u64)value) << offset;
1066 put_unaligned_le64(x, report);
dde5845a
JK		 1067}
1068
1069/*
1070 * Search an array for a value.
1071 */
1072
16ee4cc8 1073static int search(__s32 *array, __s32 value, unsigned n)
dde5845a
JK		 1074{
1075 while (n--) {
1076 if (*array++ == value)
1077 return 0;
1078 }
1079 return -1;
1080}
1081
85cdaf52
JS		 1082/**
1083 * hid_match_report - check if driver's raw_event should be called
1084 *
1085 * @hid: hid device
1086 * @report_type: type to match against
1087 *
1088 * compare hid->driver->report_table->report_type to report->type
1089 */
1090static int hid_match_report(struct hid_device *hid, struct hid_report *report)
dde5845a 1091{
85cdaf52
JS		 1092 const struct hid_report_id *id = hid->driver->report_table;
1093
1094 if (!id) /* NULL means all */
1095 return 1;
1096
1097 for (; id->report_type != HID_TERMINATOR; id++)
1098 if (id->report_type == HID_ANY_ID ||
1099 id->report_type == report->type)
1100 return 1;
1101 return 0;
1102}
1103
1104/**
1105 * hid_match_usage - check if driver's event should be called
1106 *
1107 * @hid: hid device
1108 * @usage: usage to match against
1109 *
1110 * compare hid->driver->usage_table->usage_{type,code} to
1111 * usage->usage_{type,code}
1112 */
1113static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage)
1114{
1115 const struct hid_usage_id *id = hid->driver->usage_table;
1116
1117 if (!id) /* NULL means all */
1118 return 1;
1119
1120 for (; id->usage_type != HID_ANY_ID - 1; id++)
1121 if ((id->usage_hid == HID_ANY_ID ||
1122 id->usage_hid == usage->hid) &&
1123 (id->usage_type == HID_ANY_ID ||
1124 id->usage_type == usage->type) &&
1125 (id->usage_code == HID_ANY_ID ||
1126 id->usage_code == usage->code))
1127 return 1;
1128 return 0;
1129}
1130
1131static void hid_process_event(struct hid_device *hid, struct hid_field *field,
1132 struct hid_usage *usage, __s32 value, int interrupt)
1133{
1134 struct hid_driver *hdrv = hid->driver;
1135 int ret;
1136
9bfc8da0
HR		 1137 if (!list_empty(&hid->debug_list))
1138 hid_dump_input(hid, usage, value);
85cdaf52
JS		 1139
1140 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
1141 ret = hdrv->event(hid, field, usage, value);
1142 if (ret != 0) {
1143 if (ret < 0)
8c3d52fc 1144 hid_err(hid, "%s's event failed with %d\n",
85cdaf52
JS		 1145 hdrv->name, ret);
1146 return;
1147 }
1148 }
1149
dde5845a
JK		 1150 if (hid->claimed & HID_CLAIMED_INPUT)
1151 hidinput_hid_event(hid, field, usage, value);
aa938f79
JK		 1152 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event)
1153 hid->hiddev_hid_event(hid, field, usage, value);
dde5845a
JK		 1154}
1155
1156/*
1157 * Analyse a received field, and fetch the data from it. The field
1158 * content is stored for next report processing (we do differential
1159 * reporting to the layer).
1160 */
1161
abdff0f7
AB		 1162static void hid_input_field(struct hid_device *hid, struct hid_field *field,
1163 __u8 *data, int interrupt)
dde5845a
JK		 1164{
1165 unsigned n;
1166 unsigned count = field->report_count;
1167 unsigned offset = field->report_offset;
1168 unsigned size = field->report_size;
1169 __s32 min = field->logical_minimum;
1170 __s32 max = field->logical_maximum;
1171 __s32 *value;
1172
a3789a17
JP		 1173 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
1174 if (!value)
dde5845a
JK		 1175 return;
1176
1177 for (n = 0; n < count; n++) {
1178
4291ee30
JP		 1179 value[n] = min < 0 ?
1180 snto32(extract(hid, data, offset + n * size, size),
1181 size) :
1182 extract(hid, data, offset + n * size, size);
dde5845a 1183
4291ee30
JP		 1184 /* Ignore report if ErrorRollOver */
1185 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
1186 value[n] >= min && value[n] <= max &&
1187 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
1188 goto exit;
dde5845a
JK		 1189 }
1190
1191 for (n = 0; n < count; n++) {
1192
1193 if (HID_MAIN_ITEM_VARIABLE & field->flags) {
1194 hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
1195 continue;
1196 }
1197
1198 if (field->value[n] >= min && field->value[n] <= max
1199 && field->usage[field->value[n] - min].hid
1200 && search(value, field->value[n], count))
1201 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
1202
1203 if (value[n] >= min && value[n] <= max
1204 && field->usage[value[n] - min].hid
1205 && search(field->value, value[n], count))
1206 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
1207 }
1208
1209 memcpy(field->value, value, count * sizeof(__s32));
1210exit:
1211 kfree(value);
1212}
dde5845a
JK		 1213
1214/*
1215 * Output the field into the report.
1216 */
1217
4291ee30
JP		 1218static void hid_output_field(const struct hid_device *hid,
1219 struct hid_field *field, __u8 *data)
dde5845a
JK		 1220{
1221 unsigned count = field->report_count;
1222 unsigned offset = field->report_offset;
1223 unsigned size = field->report_size;
1224 unsigned n;
1225
1226 for (n = 0; n < count; n++) {
1227 if (field->logical_minimum < 0) /* signed values */
4291ee30
JP		 1228 implement(hid, data, offset + n * size, size,
1229 s32ton(field->value[n], size));
dde5845a 1230 else /* unsigned values */
4291ee30
JP		 1231 implement(hid, data, offset + n * size, size,
1232 field->value[n]);
dde5845a
JK		 1233 }
1234}
1235
1236/*
27ce4050
JK		 1237 * Create a report. 'data' has to be allocated using
1238 * hid_alloc_report_buf() so that it has proper size.
dde5845a
JK		 1239 */
1240
229695e5 1241void hid_output_report(struct hid_report *report, __u8 *data)
dde5845a
JK		 1242{
1243 unsigned n;
1244
1245 if (report->id > 0)
1246 *data++ = report->id;
1247
75c28df8 1248 memset(data, 0, ((report->size - 1) >> 3) + 1);
dde5845a 1249 for (n = 0; n < report->maxfield; n++)
4291ee30 1250 hid_output_field(report->device, report->field[n], data);
dde5845a 1251}
229695e5 1252EXPORT_SYMBOL_GPL(hid_output_report);
dde5845a 1253
4fa5a7f7
BT		 1254static int hid_report_len(struct hid_report *report)
1255{
1256 return ((report->size - 1) >> 3) + 1 + (report->id > 0) + 7;
1257}
1258
27ce4050
JK		 1259/*
1260 * Allocator for buffer that is going to be passed to hid_output_report()
1261 */
1262u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
1263{
1264 /*
1265 * 7 extra bytes are necessary to achieve proper functionality
1266 * of implement() working on 8 byte chunks
1267 */
1268
4fa5a7f7 1269 int len = hid_report_len(report);
27ce4050
JK		 1270
1271 return kmalloc(len, flags);
1272}
1273EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
1274
dde5845a
JK		 1275/*
1276 * Set a field value. The report this field belongs to has to be
1277 * created and transferred to the device, to set this value in the
1278 * device.
1279 */
1280
1281int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
1282{
be67b68d
KC		 1283 unsigned size;
1284
1285 if (!field)
1286 return -1;
1287
1288 size = field->report_size;
dde5845a 1289
cd667ce2 1290 hid_dump_input(field->report->device, field->usage + offset, value);
dde5845a
JK		 1291
1292 if (offset >= field->report_count) {
8c3d52fc
JK		 1293 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n",
1294 offset, field->report_count);
dde5845a
JK		 1295 return -1;
1296 }
1297 if (field->logical_minimum < 0) {
1298 if (value != snto32(s32ton(value, size), size)) {
8c3d52fc 1299 hid_err(field->report->device, "value %d is out of range\n", value);
dde5845a
JK		 1300 return -1;
1301 }
1302 }
1303 field->value[offset] = value;
1304 return 0;
1305}
229695e5 1306EXPORT_SYMBOL_GPL(hid_set_field);
dde5845a 1307
85cdaf52
JS		 1308static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
1309 const u8 *data)
aa8de2f0 1310{
aa8de2f0 1311 struct hid_report *report;
85cdaf52 1312 unsigned int n = 0; /* Normally report number is 0 */
aa8de2f0 1313
85cdaf52
JS		 1314 /* Device uses numbered reports, data[0] is report number */
1315 if (report_enum->numbered)
1316 n = *data;
aa8de2f0 1317
85cdaf52
JS		 1318 report = report_enum->report_id_hash[n];
1319 if (report == NULL)
1320 dbg_hid("undefined report_id %u received\n", n);
aa8de2f0 1321
85cdaf52
JS		 1322 return report;
1323}
aa8de2f0 1324
4fa5a7f7
BT		 1325/*
1326 * Implement a generic .request() callback, using .raw_request()
1327 * DO NOT USE in hid drivers directly, but through hid_hw_request instead.
1328 */
1329void __hid_request(struct hid_device *hid, struct hid_report *report,
1330 int reqtype)
1331{
1332 char *buf;
1333 int ret;
1334 int len;
1335
4fa5a7f7
BT		 1336 buf = hid_alloc_report_buf(report, GFP_KERNEL);
1337 if (!buf)
1338 return;
1339
1340 len = hid_report_len(report);
1341
1342 if (reqtype == HID_REQ_SET_REPORT)
1343 hid_output_report(report, buf);
1344
1345 ret = hid->ll_driver->raw_request(hid, report->id, buf, len,
1346 report->type, reqtype);
1347 if (ret < 0) {
1348 dbg_hid("unable to complete request: %d\n", ret);
1349 goto out;
1350 }
1351
1352 if (reqtype == HID_REQ_GET_REPORT)
1353 hid_input_report(hid, report->type, buf, ret, 0);
1354
1355out:
1356 kfree(buf);
1357}
1358EXPORT_SYMBOL_GPL(__hid_request);
1359
b6787242 1360int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
85cdaf52
JS		 1361 int interrupt)
1362{
1363 struct hid_report_enum *report_enum = hid->report_enum + type;
1364 struct hid_report *report;
6d85d037 1365 struct hid_driver *hdrv;
85cdaf52
JS		 1366 unsigned int a;
1367 int rsize, csize = size;
1368 u8 *cdata = data;
b6787242 1369 int ret = 0;
aa8de2f0 1370
85cdaf52
JS		 1371 report = hid_get_report(report_enum, data);
1372 if (!report)
b6787242 1373 goto out;
aa8de2f0 1374
85cdaf52
JS		 1375 if (report_enum->numbered) {
1376 cdata++;
1377 csize--;
aa8de2f0
JK		 1378 }
1379
1380 rsize = ((report->size - 1) >> 3) + 1;
1381
966922f2
AV		 1382 if (rsize > HID_MAX_BUFFER_SIZE)
1383 rsize = HID_MAX_BUFFER_SIZE;
1384
85cdaf52
JS		 1385 if (csize < rsize) {
1386 dbg_hid("report %d is too short, (%d < %d)\n", report->id,
1387 csize, rsize);
1388 memset(cdata + csize, 0, rsize - csize);
aa8de2f0
JK		 1389 }
1390
1391 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
1392 hid->hiddev_report_event(hid, report);
b6787242
JK		 1393 if (hid->claimed & HID_CLAIMED_HIDRAW) {
1394 ret = hidraw_report_event(hid, data, size);
1395 if (ret)
1396 goto out;
1397 }
aa8de2f0 1398
cc6b54aa 1399 if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) {
b94e3c94
MC		 1400 for (a = 0; a < report->maxfield; a++)
1401 hid_input_field(hid, report->field[a], cdata, interrupt);
6d85d037
BT		 1402 hdrv = hid->driver;
1403 if (hdrv && hdrv->report)
1404 hdrv->report(hid, report);
b94e3c94 1405 }
aa8de2f0
JK		 1406
1407 if (hid->claimed & HID_CLAIMED_INPUT)
1408 hidinput_report_event(hid, report);
b6787242
JK		 1409out:
1410 return ret;
85cdaf52
JS		 1411}
1412EXPORT_SYMBOL_GPL(hid_report_raw_event);
1413
1414/**
1415 * hid_input_report - report data from lower layer (usb, bt...)
1416 *
1417 * @hid: hid device
1418 * @type: HID report type (HID_*_REPORT)
1419 * @data: report contents
1420 * @size: size of data parameter
ff9b00a2 1421 * @interrupt: distinguish between interrupt and control transfers
85cdaf52
JS		 1422 *
1423 * This is data entry for lower layers.
1424 */
1425int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
1426{
76c317d6
JL		 1427 struct hid_report_enum *report_enum;
1428 struct hid_driver *hdrv;
85cdaf52 1429 struct hid_report *report;
45dc1ac7 1430 int ret = 0;
85cdaf52 1431
4ea54542 1432 if (!hid)
85cdaf52 1433 return -ENODEV;
4ea54542 1434
c849a614 1435 if (down_trylock(&hid->driver_input_lock))
4ea54542
DH		 1436 return -EBUSY;
1437
1438 if (!hid->driver) {
1439 ret = -ENODEV;
1440 goto unlock;
1441 }
76c317d6
JL		 1442 report_enum = hid->report_enum + type;
1443 hdrv = hid->driver;
85cdaf52
JS		 1444
1445 if (!size) {
1446 dbg_hid("empty report\n");
4ea54542
DH		 1447 ret = -1;
1448 goto unlock;
85cdaf52
JS		 1449 }
1450
b94e3c94 1451 /* Avoid unnecessary overhead if debugfs is disabled */
a5f04b9d
BT		 1452 if (!list_empty(&hid->debug_list))
1453 hid_dump_report(hid, type, data, size);
85cdaf52 1454
1caea61e
JK		 1455 report = hid_get_report(report_enum, data);
1456
4ea54542
DH		 1457 if (!report) {
1458 ret = -1;
1459 goto unlock;
1460 }
85cdaf52
JS		 1461
1462 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
1463 ret = hdrv->raw_event(hid, report, data, size);
556483e2 1464 if (ret < 0)
4ea54542 1465 goto unlock;
85cdaf52
JS		 1466 }
1467
b6787242 1468 ret = hid_report_raw_event(hid, type, data, size, interrupt);
aa8de2f0 1469
4ea54542 1470unlock:
c849a614 1471 up(&hid->driver_input_lock);
45dc1ac7 1472 return ret;
aa8de2f0
JK		 1473}
1474EXPORT_SYMBOL_GPL(hid_input_report);
1475
0f37cd03
JK		 1476static bool hid_match_one_id(struct hid_device *hdev,
1477 const struct hid_device_id *id)
1478{
7431fb76 1479 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) &&
4d53b801 1480 (id->group == HID_GROUP_ANY || id->group == hdev->group) &&
0f37cd03
JK		 1481 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
1482 (id->product == HID_ANY_ID || id->product == hdev->product);
1483}
1484
bbc21cfd 1485const struct hid_device_id *hid_match_id(struct hid_device *hdev,
0f37cd03
JK		 1486 const struct hid_device_id *id)
1487{
1488 for (; id->bus; id++)
1489 if (hid_match_one_id(hdev, id))
1490 return id;
1491
1492 return NULL;
1493}
1494
1495static const struct hid_device_id hid_hiddev_list[] = {
c0bd6a42
RH		 1496 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
1497 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) },
0f37cd03
JK		 1498 { }
1499};
1500
1501static bool hid_hiddev(struct hid_device *hdev)
1502{
1503 return !!hid_match_id(hdev, hid_hiddev_list);
1504}
1505
6d3bfb74
AO		 1506
1507static ssize_t
1508read_report_descriptor(struct file *filp, struct kobject *kobj,
1509 struct bin_attribute *attr,
1510 char *buf, loff_t off, size_t count)
1511{
1512 struct device *dev = container_of(kobj, struct device, kobj);
1513 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1514
1515 if (off >= hdev->rsize)
1516 return 0;
1517
1518 if (off + count > hdev->rsize)
1519 count = hdev->rsize - off;
1520
1521 memcpy(buf, hdev->rdesc + off, count);
1522
1523 return count;
1524}
1525
1526static struct bin_attribute dev_bin_attr_report_desc = {
1527 .attr = { .name = "report_descriptor", .mode = 0444 },
1528 .read = read_report_descriptor,
1529 .size = HID_MAX_DESCRIPTOR_SIZE,
1530};
1531
93c10132
JS		 1532int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
1533{
1534 static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
1535 "Joystick", "Gamepad", "Keyboard", "Keypad",
1536 "Multi-Axis Controller"
1537 };
1538 const char *type, *bus;
1539 char buf[64];
1540 unsigned int i;
1541 int len;
6d3bfb74 1542 int ret;
93c10132 1543
b5e5a37e
BN		 1544 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
1545 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
3a343ee4
DM		 1546 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
1547 connect_mask |= HID_CONNECT_HIDINPUT_FORCE;
93c10132
JS		 1548 if (hdev->bus != BUS_USB)
1549 connect_mask &= ~HID_CONNECT_HIDDEV;
0f37cd03
JK		 1550 if (hid_hiddev(hdev))
1551 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
93c10132
JS		 1552
1553 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
1554 connect_mask & HID_CONNECT_HIDINPUT_FORCE))
1555 hdev->claimed |= HID_CLAIMED_INPUT;
b77c3920 1556
93c10132
JS		 1557 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
1558 !hdev->hiddev_connect(hdev,
1559 connect_mask & HID_CONNECT_HIDDEV_FORCE))
1560 hdev->claimed |= HID_CLAIMED_HIDDEV;
1561 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
1562 hdev->claimed |= HID_CLAIMED_HIDRAW;
1563
4bc19f62
DH		 1564 /* Drivers with the ->raw_event callback set are not required to connect
1565 * to any other listener. */
1566 if (!hdev->claimed && !hdev->driver->raw_event) {
1567 hid_err(hdev, "device has no listeners, quitting\n");
93c10132
JS		 1568 return -ENODEV;
1569 }
1570
1571 if ((hdev->claimed & HID_CLAIMED_INPUT) &&
1572 (connect_mask & HID_CONNECT_FF) && hdev->ff_init)
1573 hdev->ff_init(hdev);
1574
1575 len = 0;
1576 if (hdev->claimed & HID_CLAIMED_INPUT)
1577 len += sprintf(buf + len, "input");
1578 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1579 len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
1580 hdev->minor);
1581 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1582 len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
1583 ((struct hidraw *)hdev->hidraw)->minor);
1584
1585 type = "Device";
1586 for (i = 0; i < hdev->maxcollection; i++) {
1587 struct hid_collection *col = &hdev->collection[i];
1588 if (col->type == HID_COLLECTION_APPLICATION &&
1589 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1590 (col->usage & 0xffff) < ARRAY_SIZE(types)) {
1591 type = types[col->usage & 0xffff];
1592 break;
1593 }
1594 }
1595
1596 switch (hdev->bus) {
1597 case BUS_USB:
1598 bus = "USB";
1599 break;
1600 case BUS_BLUETOOTH:
1601 bus = "BLUETOOTH";
1602 break;
1603 default:
1604 bus = "<UNKNOWN>";
1605 }
1606
6d3bfb74
AO		 1607 ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
1608 if (ret)
1609 hid_warn(hdev,
1610 "can't create sysfs report descriptor attribute err: %d\n", ret);
1611
4291ee30
JP		 1612 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
1613 buf, bus, hdev->version >> 8, hdev->version & 0xff,
1614 type, hdev->name, hdev->phys);
93c10132
JS		 1615
1616 return 0;
1617}
1618EXPORT_SYMBOL_GPL(hid_connect);
1619
c4c259bc
JK		 1620void hid_disconnect(struct hid_device *hdev)
1621{
6d3bfb74 1622 device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
c4c259bc
JK		 1623 if (hdev->claimed & HID_CLAIMED_INPUT)
1624 hidinput_disconnect(hdev);
1625 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1626 hdev->hiddev_disconnect(hdev);
1627 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1628 hidraw_disconnect(hdev);
1629}
1630EXPORT_SYMBOL_GPL(hid_disconnect);
1631
00315e4f
JK		 1632/*
1633 * A list of devices for which there is a specialized driver on HID bus.
1634 *
1635 * Please note that for multitouch devices (driven by hid-multitouch driver),
1636 * there is a proper autodetection and autoloading in place (based on presence
1637 * of HID_DG_CONTACTID), so those devices don't need to be added to this list,
1638 * as we are doing the right thing in hid_scan_usage().
83499b52
AH		 1639 *
1640 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type
1641 * physical is found inside a usage page of type sensor, hid-sensor-hub will be
1642 * used as a driver. See hid_scan_report().
00315e4f 1643 */
ce06b9d6 1644static const struct hid_device_id hid_have_special_driver[] = {
14a21cd4
JS		 1645 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
1646 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
b7e1b203 1647 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
c0dbcc33 1648 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
e17f5d76 1649 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) },
8c19a515 1650 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
128537ce 1651 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
a462230e 1652 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
8c19a515
JS		 1653 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
1654 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
1655 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
1656 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
1657 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
1658 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
1659 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
1660 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
1661 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1662 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1663 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
fef3f571
RF		 1664 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
1665 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
1666 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
8c19a515
JS		 1667 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
1668 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
1669 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
1670 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
1671 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
1672 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
9a4a5574
BT		 1673 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
1674 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
1675 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
1676 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
1677 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
ee8a1a0a
JS		 1678 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
1679 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
1680 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
8c19a515
JS		 1681 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
1682 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
1683 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
1684 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
1685 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
1686 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
a96d6ef3
HR		 1687 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
1688 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
1689 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
99b9f758
EH		 1690 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
1691 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
1692 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
1693 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
1694 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
1695 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
47340bd9
AB		 1696 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
1697 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
1698 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
213f9da8
GE		 1699 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
1700 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
1701 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
4a4c8799
DB		 1702 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
1703 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
1704 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
f6f554f0
JK		 1705 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
1706 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
1707 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
b3aec7b6
JK		 1708 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
1709 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
1710 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
b2e6ad7d
RB		 1711 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
1712 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
1713 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
8d80da90
DH		 1714 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
1715 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
1716 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
9d9a04ee
DT		 1717 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
1718 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
1719 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
23aeb61e
CSW		 1720 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
1721 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
1722 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
f9af7b9e 1723 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
ad734bc1 1724 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
bd4a7ce1 1725 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) },
8c19a515
JS		 1726 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
1727 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
212da74d 1728 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
b5635b12 1729 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
bf280628 1730 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
c3dc66de 1731 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
3b239cd7 1732 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
1ce31b25 1733 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
fcfacfd3 1734 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
b9e4b1e0 1735 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
3596bb92 1736 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
2d8767bb 1737 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
3a370ca1 1738 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
e932d817 1739 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) },
0f221320
JS		 1740 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
1741 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
e8d0eab4 1742 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
76c9d8fe 1743 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
0f221320 1744 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
3f866fbd 1745 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
e05eefb9 1746 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
64b386ea 1747 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
d23efc19
JS		 1748 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
1749 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
04561c5a 1750 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
1f243e30 1751 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
5181e594 1752 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
578f3a35 1753 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
5181e594 1754 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
42859e0b 1755 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
949f8fef 1756 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
1e093206 1757 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
c2fd1a4e 1758 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
d946e65e 1759 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
ff9bf5a2 1760 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
40d3597f
JK		 1761 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
1762 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
274be3eb 1763 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) },
f1a4914b 1764 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) },
7da7cbbb 1765 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
68e353fe 1766 { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_580) },
aaca9cc0 1767 { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
4ddfe028 1768 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
fdf93aa3 1769 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
177900e8 1770 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
3685c18e 1771 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
4a2c94c9 1772 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) },
0adb9c2c 1773 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
79422741 1774 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
22ca20b2
NK		 1775 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
1776 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
1777 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
b5635b12 1778 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
75b07022 1779 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
aad932e7
AF		 1780#if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD)
1781 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
1782#endif
5f22a799
JS		 1783 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
1784 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
1785 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
1786 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
5844c1cd 1787 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
5f22a799
JS		 1788 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
1789 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
1790 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
5f22a799
JS		 1791 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
1792 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
5f22a799
JS		 1793 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
1794 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
2c6118e4 1795 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
606bd0a8
JS		 1796 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
1797 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
1798 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
fd30ea8c 1799 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
606bd0a8 1800 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
74f292ca 1801 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
606bd0a8
JS		 1802 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
1803 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
bd04363d 1804 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL) },
5623a24a 1805 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
e00ddc9b 1806 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
243b706d 1807 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
fdc6807f 1808 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
0944e964 1809#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
534a7b8e
NLC		 1810 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
1811 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
0944e964 1812#endif
32c88cbc 1813 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
606bd0a8 1814 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
24985cf6
JK		 1815 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
1816 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
236db47c
BP		 1817 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
1818 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
b580169a 1819 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
78a849a6
JS		 1820 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
1821 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
89759e20 1822 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) },
78a849a6
JS		 1823 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
1824 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
f3b83d71 1825 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
78a849a6 1826 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
3faed1af 1827 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) },
3b8006e5 1828 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
94011f93 1829 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
6e32819e 1830 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
1831 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
1832 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
1833 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
1834 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
1835 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
1836 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
1837 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
1838 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
1839 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
1840 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
1841 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
1842 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
1843 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
1844 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
1845 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
1846 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
1847 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
270fdc07 1848 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
cd9ec30d 1849 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
1e762532 1850 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
f6a04605 1851 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
ca9bbdcc 1852#if IS_ENABLED(CONFIG_HID_ROCCAT)
e68cc603 1853 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
d41c2a70 1854 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
e078809d
SA		 1855 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKUFX) },
1856 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
47dbdbff 1857 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
8936aa31 1858 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
a4be0ed3 1859 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
e078809d 1860 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) },
0e70f97f 1861 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
4424f616 1862 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
cb7cf3da 1863 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
3fce2246 1864 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
6f3a1936
SA		 1865 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) },
1866 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) },
1867 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) },
6a2a6390 1868 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
ca9bbdcc 1869#endif
37c492c8 1870#if IS_ENABLED(CONFIG_HID_SAITEK)
1e93674a 1871 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
37c492c8
HB		 1872 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) },
1873 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) },
1874#endif
980a3da6 1875 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
b355850b 1876 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
d586dca0 1877 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
f04d5140
CL		 1878 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
1879 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
5844c1cd 1880 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
bd28ce00 1881 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
35dca5b4 1882 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
f9ce7c28 1883 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
0bd88dd3
FP		 1884 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
1885 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
cc6e0bbb 1886 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
c1e0ac19 1887 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
75dbb953 1888 { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
90231e7e 1889 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
30ba2fbd 1890 { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
daedb3d6
AH		 1891 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
1892 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
7a84b133
RAG		 1893 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
1894 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
daedb3d6 1895 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
3ee8f0a2 1896 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
daedb3d6 1897 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
d65c3768 1898 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
740363fb 1899 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
44ea35c1 1900 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
f14f526d 1901 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
54001081 1902 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
711a680e 1903 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
41fa9230 1904 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
f8a489cc
NK		 1905 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
1906 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
1907 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
6be914f1 1908 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
d1257081 1909 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
eb4e426a 1910 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
fac733f0 1911 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
42fc04e5 1912 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
ad395cca 1913 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
1bcc2067
SY		 1914 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
1915 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
1916 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
ca2dcd40 1917 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
78761ff9 1918 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) },
72a46344 1919 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
00e7f964 1920 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
4fdc18d1 1921 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
a786e83c 1922 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) },
72a46344 1923 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
8f1acc32 1924 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
d2ee4dd9 1925 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
74bc6953 1926 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
cb2c9e3f 1927 { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
daedb3d6
AH		 1928 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
1929 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
a9885c8f 1930 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
8c19a515 1931
78a849a6 1932 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
02fb72a0 1933 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
a33042fa 1934 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
85cdaf52
JS		 1935 { }
1936};
1937
3a6f82f7
JS		 1938struct hid_dynid {
1939 struct list_head list;
1940 struct hid_device_id id;
1941};
1942
1943/**
1944 * store_new_id - add a new HID device ID to this driver and re-probe devices
1945 * @driver: target device driver
1946 * @buf: buffer for scanning device ID data
1947 * @count: input size
1948 *
1949 * Adds a new dynamic hid device ID to this driver,
1950 * and causes the driver to probe for all devices again.
1951 */
1952static ssize_t store_new_id(struct device_driver *drv, const char *buf,
1953 size_t count)
1954{
1955 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1956 struct hid_dynid *dynid;
1957 __u32 bus, vendor, product;
1958 unsigned long driver_data = 0;
1959 int ret;
1960
1961 ret = sscanf(buf, "%x %x %x %lx",
1962 &bus, &vendor, &product, &driver_data);
1963 if (ret < 3)
1964 return -EINVAL;
1965
1966 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
1967 if (!dynid)
1968 return -ENOMEM;
1969
1970 dynid->id.bus = bus;
4d53b801 1971 dynid->id.group = HID_GROUP_ANY;
3a6f82f7
JS		 1972 dynid->id.vendor = vendor;
1973 dynid->id.product = product;
1974 dynid->id.driver_data = driver_data;
1975
1976 spin_lock(&hdrv->dyn_lock);
1977 list_add_tail(&dynid->list, &hdrv->dyn_list);
1978 spin_unlock(&hdrv->dyn_lock);
1979
cef9bc56 1980 ret = driver_attach(&hdrv->driver);
3a6f82f7
JS		 1981
1982 return ret ? : count;
1983}
1984static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
1985
1986static void hid_free_dynids(struct hid_driver *hdrv)
1987{
1988 struct hid_dynid *dynid, *n;
1989
1990 spin_lock(&hdrv->dyn_lock);
1991 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) {
1992 list_del(&dynid->list);
1993 kfree(dynid);
1994 }
1995 spin_unlock(&hdrv->dyn_lock);
1996}
1997
1998static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
1999 struct hid_driver *hdrv)
2000{
2001 struct hid_dynid *dynid;
2002
2003 spin_lock(&hdrv->dyn_lock);
2004 list_for_each_entry(dynid, &hdrv->dyn_list, list) {
2005 if (hid_match_one_id(hdev, &dynid->id)) {
2006 spin_unlock(&hdrv->dyn_lock);
2007 return &dynid->id;
2008 }
2009 }
2010 spin_unlock(&hdrv->dyn_lock);
2011
2012 return hid_match_id(hdev, hdrv->id_table);
2013}
2014
85cdaf52
JS		 2015static int hid_bus_match(struct device *dev, struct device_driver *drv)
2016{
2017 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
2018 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2019
070748ed 2020 return hid_match_device(hdev, hdrv) != NULL;
85cdaf52
JS		 2021}
2022
2023static int hid_device_probe(struct device *dev)
2024{
2025 struct hid_driver *hdrv = container_of(dev->driver,
2026 struct hid_driver, driver);
2027 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2028 const struct hid_device_id *id;
2029 int ret = 0;
2030
4ea54542
DH		 2031 if (down_interruptible(&hdev->driver_lock))
2032 return -EINTR;
c849a614
AR		 2033 if (down_interruptible(&hdev->driver_input_lock)) {
2034 ret = -EINTR;
2035 goto unlock_driver_lock;
2036 }
2037 hdev->io_started = false;
4ea54542 2038
85cdaf52 2039 if (!hdev->driver) {
3a6f82f7 2040 id = hid_match_device(hdev, hdrv);
ba623a77 2041 if (id == NULL) {
4fa3a583
HR		 2042 ret = -ENODEV;
2043 goto unlock;
ba623a77 2044 }
85cdaf52 2045
c500c971
JS		 2046 hdev->driver = hdrv;
2047 if (hdrv->probe) {
2048 ret = hdrv->probe(hdev, id);
2049 } else { /* default probe */
a7197c2e 2050 ret = hid_open_report(hdev);
c500c971 2051 if (!ret)
93c10132 2052 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
85cdaf52 2053 }
a7197c2e
HR		 2054 if (ret) {
2055 hid_close_report(hdev);
c500c971 2056 hdev->driver = NULL;
a7197c2e 2057 }
85cdaf52 2058 }
ba623a77 2059unlock:
c849a614
AR		 2060 if (!hdev->io_started)
2061 up(&hdev->driver_input_lock);
2062unlock_driver_lock:
4ea54542 2063 up(&hdev->driver_lock);
85cdaf52
JS		 2064 return ret;
2065}
2066
2067static int hid_device_remove(struct device *dev)
2068{
2069 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
4ea54542 2070 struct hid_driver *hdrv;
c849a614 2071 int ret = 0;
4ea54542
DH		 2072
2073 if (down_interruptible(&hdev->driver_lock))
2074 return -EINTR;
c849a614
AR		 2075 if (down_interruptible(&hdev->driver_input_lock)) {
2076 ret = -EINTR;
2077 goto unlock_driver_lock;
2078 }
2079 hdev->io_started = false;
85cdaf52 2080
4ea54542 2081 hdrv = hdev->driver;
85cdaf52
JS		 2082 if (hdrv) {
2083 if (hdrv->remove)
2084 hdrv->remove(hdev);
c500c971
JS		 2085 else /* default remove */
2086 hid_hw_stop(hdev);
a7197c2e 2087 hid_close_report(hdev);
85cdaf52
JS		 2088 hdev->driver = NULL;
2089 }
2090
c849a614
AR		 2091 if (!hdev->io_started)
2092 up(&hdev->driver_input_lock);
2093unlock_driver_lock:
4ea54542 2094 up(&hdev->driver_lock);
c849a614 2095 return ret;
85cdaf52
JS		 2096}
2097
4d53b801
HR		 2098static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
2099 char *buf)
2100{
2101 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2102 int len;
2103
2104 len = snprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n",
2105 hdev->bus, hdev->group, hdev->vendor, hdev->product);
2106
2107 return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len;
2108}
0d4260e0 2109static DEVICE_ATTR_RO(modalias);
4d53b801 2110
0d4260e0
GKH		 2111static struct attribute *hid_dev_attrs[] = {
2112 &dev_attr_modalias.attr,
2113 NULL,
4d53b801 2114};
0d4260e0 2115ATTRIBUTE_GROUPS(hid_dev);
4d53b801 2116
85cdaf52
JS		 2117static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
2118{
2119 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2120
2121 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
2122 hdev->bus, hdev->vendor, hdev->product))
2123 return -ENOMEM;
2124
2125 if (add_uevent_var(env, "HID_NAME=%s", hdev->name))
2126 return -ENOMEM;
2127
2128 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys))
2129 return -ENOMEM;
2130
2131 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
2132 return -ENOMEM;
2133
4d53b801
HR		 2134 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X",
2135 hdev->bus, hdev->group, hdev->vendor, hdev->product))
85cdaf52
JS		 2136 return -ENOMEM;
2137
2138 return 0;
2139}
2140
2141static struct bus_type hid_bus_type = {
2142 .name = "hid",
0d4260e0 2143 .dev_groups = hid_dev_groups,
85cdaf52
JS		 2144 .match = hid_bus_match,
2145 .probe = hid_device_probe,
2146 .remove = hid_device_remove,
2147 .uevent = hid_uevent,
2148};
2149
bae7eb33 2150/* a list of devices that shouldn't be handled by HID core at all */
d458a9df
JS		 2151static const struct hid_device_id hid_ignore_list[] = {
2152 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
2153 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
2154 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
2155 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
2156 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
2157 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
2158 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
2159 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
2160 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
2161 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
2162 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
2163 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
77f720b7
SC		 2164 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
2165 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
62a56582 2166 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
11030183 2167 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
d458a9df
JS		 2168 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
2169 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
2170 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
adc23259 2171 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) },
d458a9df
JS		 2172 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
2173 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
2174 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
5f6108cf 2175 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
d458a9df
JS		 2176 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
2177 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
73bc7d31 2178 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) },
789aaa2e 2179 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) },
d458a9df 2180 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
70c66567 2181 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
df506f2c 2182 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
b1807719 2183 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
d458a9df 2184 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
d458a9df
JS		 2185 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
2186 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) },
2187 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) },
2188 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) },
2189 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) },
2190 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) },
2191 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) },
2192 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) },
2193 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) },
2194 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
2195 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
2196 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
2197 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
2198 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
2199 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
8e2ce73e 2200 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) },
d458a9df
JS		 2201 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
2202 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
2203 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
2204 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
2205 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
2206 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
2207 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
2208 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
2209 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
2210 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
2211 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
2212 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
2213 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
2214 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
2215 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
2216 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
2217 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
2218 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
2219 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
2220 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
2221 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
2222 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
2223 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
2224 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
2225 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
2226 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
2227 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
2228 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
2229 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
2230 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
2231 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
2232 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
2233 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
2234 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
2235 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
2236 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
2237 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
2238 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
2239 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
2240 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
2241 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
2242 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
2243 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
2244 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
2245 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
2246 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
2247 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
31b9779c
VP		 2248 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) },
2249 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) },
d458a9df 2250 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
c91c21c5 2251 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
d458a9df 2252 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
eb8141cc 2253 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
d458a9df 2254 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
ce97cac8 2255 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) },
d458a9df 2256 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
ce97cac8 2257 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) },
d458a9df 2258 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
ce97cac8
MH		 2259 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) },
2260 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) },
2261 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) },
2262 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
2263 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
2264 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
d458a9df
JS		 2265 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
2266 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
2267 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
ce97cac8
MH		 2268 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) },
2269 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) },
2270 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) },
d458a9df
JS		 2271 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
2272 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
ce97cac8 2273 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) },
d458a9df
JS		 2274 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
2275 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
2276 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
2277 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
2278 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
ce97cac8
MH		 2279 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) },
2280 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) },
2281 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) },
2282 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) },
2283 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
2284 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
2285 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
3ffb62cb 2286 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
d458a9df
JS		 2287 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
2288 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
d458a9df
JS		 2289 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
2290 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
2291 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
2292 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
2293 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
2294 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
2295 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
2296 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
2297 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
2298 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
2299 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
2300 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
2301 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
2302 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
2303 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
2304 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
2305 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
4cfae3e8 2306 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
35cfd1d9 2307 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
8491ee10
JS		 2308#if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE)
2309 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
2310 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
2311 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) },
2312 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) },
2313 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) },
2314 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) },
2315 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) },
2316 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
2317#endif
d458a9df
JS		 2318 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
2319 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
2320 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
2321 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) },
2322 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) },
2323 { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) },
2324 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) },
2325 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
2326 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
2327 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
759db9ea 2328 { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
d458a9df
JS		 2329 { }
2330};
2331
b4d8e473
JS		 2332/**
2333 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
2334 *
2335 * There are composite devices for which we want to ignore only a certain
2336 * interface. This is a list of devices for which only the mouse interface will
2337 * be ignored. This allows a dedicated driver to take care of the interface.
2338 */
2339static const struct hid_device_id hid_mouse_ignore_list[] = {
2340 /* appletouch driver */
2341 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
2342 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
2343 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
2344 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
2345 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
2346 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
2347 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
2348 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
2349 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
2350 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
2351 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
2352 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
2353 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
2354 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
2355 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
2356 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
2357 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
2358 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
2359 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
2360 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
ac26fca3
JK		 2361 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
2362 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
2363 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
99b9f758
EH		 2364 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
2365 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
2366 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
2367 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
2368 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
2369 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
47340bd9
AB		 2370 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
2371 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
2372 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
213f9da8
GE		 2373 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
2374 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
2375 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
4b086910
JK		 2376 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
2377 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
2378 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
2379 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
2380 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
2381 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
b2e6ad7d
RB		 2382 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
2383 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
2384 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
8d80da90
DH		 2385 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
2386 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
2387 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
9d9a04ee
DT		 2388 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
2389 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
2390 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
b4d8e473
JS		 2391 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
2392 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
2393 { }
2394};
2395
4529eefa 2396bool hid_ignore(struct hid_device *hdev)
d458a9df 2397{
4529eefa
LS		 2398 if (hdev->quirks & HID_QUIRK_NO_IGNORE)
2399 return false;
2400 if (hdev->quirks & HID_QUIRK_IGNORE)
2401 return true;
2402
d458a9df
JS		 2403 switch (hdev->vendor) {
2404 case USB_VENDOR_ID_CODEMERCS:
2405 /* ignore all Code Mercenaries IOWarrior devices */
2406 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
2407 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
2408 return true;
2409 break;
2410 case USB_VENDOR_ID_LOGITECH:
2411 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
2412 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
2413 return true;
65dd3b69
HV		 2414 /*
2415 * The Keene FM transmitter USB device has the same USB ID as
2416 * the Logitech AudioHub Speaker, but it should ignore the hid.
2417 * Check if the name is that of the Keene device.
2418 * For reference: the name of the AudioHub is
2419 * "HOLTEK AudioHub Speaker".
2420 */
2421 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB &&
2422 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio "))
2423 return true;
d458a9df 2424 break;
31f7fd79
JW		 2425 case USB_VENDOR_ID_SOUNDGRAPH:
2426 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
2427 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
2428 return true;
2429 break;
bba5394a
XW		 2430 case USB_VENDOR_ID_HANWANG:
2431 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
2432 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
2433 return true;
2434 break;
6dc1418e
TS		 2435 case USB_VENDOR_ID_JESS:
2436 if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
2437 hdev->type == HID_TYPE_USBNONE)
2438 return true;
729b814a 2439 break;
30b6b7d8
IA		 2440 case USB_VENDOR_ID_VELLEMAN:
2441 /* These are not HID devices. They are handled by comedi. */
2442 if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST &&
2443 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) ||
2444 (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST &&
2445 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST))
2446 return true;
2447 break;
5b4617d8
AK		 2448 case USB_VENDOR_ID_ATMEL_V_USB:
2449 /* Masterkit MA901 usb radio based on Atmel tiny85 chip and
2450 * it has the same USB ID as many Atmel V-USB devices. This
2451 * usb radio is handled by radio-ma901.c driver so we want
2452 * ignore the hid. Check the name, bus, product and ignore
2453 * if we have MA901 usb radio.
2454 */
2455 if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB &&
2456 hdev->bus == BUS_USB &&
2457 strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0)
2458 return true;
2459 break;
d458a9df
JS		 2460 }
2461
b4d8e473
JS		 2462 if (hdev->type == HID_TYPE_USBMOUSE &&
2463 hid_match_id(hdev, hid_mouse_ignore_list))
2464 return true;
2465
d458a9df
JS		 2466 return !!hid_match_id(hdev, hid_ignore_list);
2467}
4529eefa 2468EXPORT_SYMBOL_GPL(hid_ignore);
d458a9df 2469
85cdaf52
JS		 2470int hid_add_device(struct hid_device *hdev)
2471{
2472 static atomic_t id = ATOMIC_INIT(0);
2473 int ret;
2474
2475 if (WARN_ON(hdev->status & HID_STAT_ADDED))
2476 return -EBUSY;
2477
d458a9df
JS		 2478 /* we need to kill them here, otherwise they will stay allocated to
2479 * wait for coming driver */
4529eefa 2480 if (hid_ignore(hdev))
d458a9df
JS		 2481 return -ENODEV;
2482
3c86726c
BT		 2483 /*
2484 * Check for the mandatory transport channel.
2485 */
2486 if (!hdev->ll_driver->raw_request) {
2487 hid_err(hdev, "transport driver missing .raw_request()\n");
2488 return -EINVAL;
2489 }
2490
a7197c2e
HR		 2491 /*
2492 * Read the device report descriptor once and use as template
2493 * for the driver-specific modifications.
2494 */
2495 ret = hdev->ll_driver->parse(hdev);
2496 if (ret)
2497 return ret;
2498 if (!hdev->dev_rdesc)
2499 return -ENODEV;
2500
734c6609
HR		 2501 /*
2502 * Scan generic devices for group information
2503 */
2504 if (hid_ignore_special_drivers ||
2505 !hid_match_id(hdev, hid_have_special_driver)) {
2506 ret = hid_scan_report(hdev);
2507 if (ret)
2508 hid_warn(hdev, "bad device descriptor (%d)\n", ret);
2509 }
2510
6bbe586f
KS		 2511 /* XXX hack, any other cleaner solution after the driver core
2512 * is converted to allow more than 20 bytes as the device name? */
2513 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
2514 hdev->vendor, hdev->product, atomic_inc_return(&id));
85cdaf52 2515
4da361b6 2516 hid_debug_register(hdev, dev_name(&hdev->dev));
85cdaf52
JS		 2517 ret = device_add(&hdev->dev);
2518 if (!ret)
2519 hdev->status |= HID_STAT_ADDED;
4da361b6
BP		 2520 else
2521 hid_debug_unregister(hdev);
a635f9dd 2522
85cdaf52
JS		 2523 return ret;
2524}
2525EXPORT_SYMBOL_GPL(hid_add_device);
2526
2527/**
2528 * hid_allocate_device - allocate new hid device descriptor
2529 *
2530 * Allocate and initialize hid device, so that hid_destroy_device might be
2531 * used to free it.
2532 *
2533 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
2534 * error value.
2535 */
2536struct hid_device *hid_allocate_device(void)
2537{
2538 struct hid_device *hdev;
85cdaf52
JS		 2539 int ret = -ENOMEM;
2540
2541 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
2542 if (hdev == NULL)
2543 return ERR_PTR(ret);
2544
2545 device_initialize(&hdev->dev);
2546 hdev->dev.release = hid_device_release;
2547 hdev->dev.bus = &hid_bus_type;
2548
a7197c2e 2549 hid_close_report(hdev);
85cdaf52 2550
cd667ce2
JK		 2551 init_waitqueue_head(&hdev->debug_wait);
2552 INIT_LIST_HEAD(&hdev->debug_list);
1deb9d34 2553 spin_lock_init(&hdev->debug_list_lock);
4ea54542 2554 sema_init(&hdev->driver_lock, 1);
c849a614 2555 sema_init(&hdev->driver_input_lock, 1);
cd667ce2 2556
85cdaf52 2557 return hdev;
85cdaf52
JS		 2558}
2559EXPORT_SYMBOL_GPL(hid_allocate_device);
2560
2561static void hid_remove_device(struct hid_device *hdev)
2562{
2563 if (hdev->status & HID_STAT_ADDED) {
2564 device_del(&hdev->dev);
a635f9dd 2565 hid_debug_unregister(hdev);
85cdaf52
JS		 2566 hdev->status &= ~HID_STAT_ADDED;
2567 }
a7197c2e
HR		 2568 kfree(hdev->dev_rdesc);
2569 hdev->dev_rdesc = NULL;
2570 hdev->dev_rsize = 0;
85cdaf52
JS		 2571}
2572
2573/**
2574 * hid_destroy_device - free previously allocated device
2575 *
2576 * @hdev: hid device
2577 *
2578 * If you allocate hid_device through hid_allocate_device, you should ever
2579 * free by this function.
2580 */
2581void hid_destroy_device(struct hid_device *hdev)
2582{
2583 hid_remove_device(hdev);
2584 put_device(&hdev->dev);
2585}
2586EXPORT_SYMBOL_GPL(hid_destroy_device);
2587
2588int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
2589 const char *mod_name)
2590{
3a6f82f7
JS		 2591 int ret;
2592
85cdaf52
JS		 2593 hdrv->driver.name = hdrv->name;
2594 hdrv->driver.bus = &hid_bus_type;
2595 hdrv->driver.owner = owner;
2596 hdrv->driver.mod_name = mod_name;
2597
3a6f82f7
JS		 2598 INIT_LIST_HEAD(&hdrv->dyn_list);
2599 spin_lock_init(&hdrv->dyn_lock);
2600
2601 ret = driver_register(&hdrv->driver);
2602 if (ret)
2603 return ret;
2604
2605 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id);
2606 if (ret)
2607 driver_unregister(&hdrv->driver);
2608
2609 return ret;
85cdaf52
JS		 2610}
2611EXPORT_SYMBOL_GPL(__hid_register_driver);
2612
2613void hid_unregister_driver(struct hid_driver *hdrv)
2614{
3a6f82f7 2615 driver_remove_file(&hdrv->driver, &driver_attr_new_id);
85cdaf52 2616 driver_unregister(&hdrv->driver);
3a6f82f7 2617 hid_free_dynids(hdrv);
85cdaf52
JS		 2618}
2619EXPORT_SYMBOL_GPL(hid_unregister_driver);
2620
0361a28d
ON		 2621int hid_check_keys_pressed(struct hid_device *hid)
2622{
2623 struct hid_input *hidinput;
2624 int i;
2625
e5288eb5
JK		 2626 if (!(hid->claimed & HID_CLAIMED_INPUT))
2627 return 0;
2628
0361a28d
ON		 2629 list_for_each_entry(hidinput, &hid->inputs, list) {
2630 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
2631 if (hidinput->input->key[i])
2632 return 1;
2633 }
2634
2635 return 0;
2636}
2637
2638EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
2639
86166b7b
JK		 2640static int __init hid_init(void)
2641{
85cdaf52
JS		 2642 int ret;
2643
a635f9dd 2644 if (hid_debug)
4291ee30
JP		 2645 pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
2646 "debugfs is now used for inspecting the device (report descriptor, reports)\n");
a635f9dd 2647
85cdaf52
JS		 2648 ret = bus_register(&hid_bus_type);
2649 if (ret) {
4291ee30 2650 pr_err("can't register hid bus\n");
85cdaf52
JS		 2651 goto err;
2652 }
2653
2654 ret = hidraw_init();
2655 if (ret)
2656 goto err_bus;
2657
a635f9dd
JK		 2658 hid_debug_init();
2659
85cdaf52
JS		 2660 return 0;
2661err_bus:
2662 bus_unregister(&hid_bus_type);
2663err:
2664 return ret;
86166b7b
JK		 2665}
2666
2667static void __exit hid_exit(void)
2668{
a635f9dd 2669 hid_debug_exit();
86166b7b 2670 hidraw_exit();
85cdaf52 2671 bus_unregister(&hid_bus_type);
86166b7b
JK		 2672}
2673
2674module_init(hid_init);
2675module_exit(hid_exit);
2676
88adb72b
JK		 2677MODULE_AUTHOR("Andreas Gal");
2678MODULE_AUTHOR("Vojtech Pavlik");
2679MODULE_AUTHOR("Jiri Kosina");
aa938f79
JK		 2680MODULE_LICENSE(DRIVER_LICENSE);
2681
Linux kernel - Deliverables
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