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HID: logitech-dj: prevent false errors to be shown
[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
ba391e5a
BT		 782 /*
783 * Vendor specific handlings
784 */
785 if ((hid->vendor == USB_VENDOR_ID_SYNAPTICS) &&
e19ff99f
AD		 786 (hid->group == HID_GROUP_GENERIC) &&
787 /* only bind to the mouse interface of composite USB devices */
788 (hid->bus != BUS_USB || hid->type == HID_TYPE_USBMOUSE))
ba391e5a
BT		 789 /* hid-rmi should take care of them, not hid-generic */
790 hid->group = HID_GROUP_RMI;
791
3dc8fc08 792 vfree(parser);
734c6609
HR		 793 return 0;
794}
795
85cdaf52
JS		 796/**
797 * hid_parse_report - parse device report
798 *
799 * @device: hid device
800 * @start: report start
801 * @size: report size
802 *
a7197c2e
HR		 803 * Allocate the device report as read by the bus driver. This function should
804 * only be called from parse() in ll drivers.
805 */
806int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
807{
808 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL);
809 if (!hid->dev_rdesc)
810 return -ENOMEM;
811 hid->dev_rsize = size;
812 return 0;
813}
814EXPORT_SYMBOL_GPL(hid_parse_report);
815
331415ff
KC		 816static const char * const hid_report_names[] = {
817 "HID_INPUT_REPORT",
818 "HID_OUTPUT_REPORT",
819 "HID_FEATURE_REPORT",
820};
821/**
822 * hid_validate_values - validate existing device report's value indexes
823 *
824 * @device: hid device
825 * @type: which report type to examine
826 * @id: which report ID to examine (0 for first)
827 * @field_index: which report field to examine
828 * @report_counts: expected number of values
829 *
830 * Validate the number of values in a given field of a given report, after
831 * parsing.
832 */
833struct hid_report *hid_validate_values(struct hid_device *hid,
834 unsigned int type, unsigned int id,
835 unsigned int field_index,
836 unsigned int report_counts)
837{
838 struct hid_report *report;
839
840 if (type > HID_FEATURE_REPORT) {
841 hid_err(hid, "invalid HID report type %u\n", type);
842 return NULL;
843 }
844
845 if (id >= HID_MAX_IDS) {
846 hid_err(hid, "invalid HID report id %u\n", id);
847 return NULL;
848 }
849
850 /*
851 * Explicitly not using hid_get_report() here since it depends on
852 * ->numbered being checked, which may not always be the case when
853 * drivers go to access report values.
854 */
1b15d2e5
KC		 855 if (id == 0) {
856 /*
857 * Validating on id 0 means we should examine the first
858 * report in the list.
859 */
860 report = list_entry(
861 hid->report_enum[type].report_list.next,
862 struct hid_report, list);
863 } else {
864 report = hid->report_enum[type].report_id_hash[id];
865 }
331415ff
KC		 866 if (!report) {
867 hid_err(hid, "missing %s %u\n", hid_report_names[type], id);
868 return NULL;
869 }
870 if (report->maxfield <= field_index) {
871 hid_err(hid, "not enough fields in %s %u\n",
872 hid_report_names[type], id);
873 return NULL;
874 }
875 if (report->field[field_index]->report_count < report_counts) {
876 hid_err(hid, "not enough values in %s %u field %u\n",
877 hid_report_names[type], id, field_index);
878 return NULL;
879 }
880 return report;
881}
882EXPORT_SYMBOL_GPL(hid_validate_values);
883
a7197c2e
HR		 884/**
885 * hid_open_report - open a driver-specific device report
886 *
887 * @device: hid device
888 *
dde5845a
JK		 889 * Parse a report description into a hid_device structure. Reports are
890 * enumerated, fields are attached to these reports.
85cdaf52 891 * 0 returned on success, otherwise nonzero error value.
a7197c2e
HR		 892 *
893 * This function (or the equivalent hid_parse() macro) should only be
894 * called from probe() in drivers, before starting the device.
dde5845a 895 */
a7197c2e 896int hid_open_report(struct hid_device *device)
dde5845a 897{
dde5845a
JK		 898 struct hid_parser *parser;
899 struct hid_item item;
a7197c2e
HR		 900 unsigned int size;
901 __u8 *start;
86e6b77e 902 __u8 *buf;
dde5845a 903 __u8 *end;
85cdaf52 904 int ret;
dde5845a
JK		 905 static int (*dispatch_type[])(struct hid_parser *parser,
906 struct hid_item *item) = {
907 hid_parser_main,
908 hid_parser_global,
909 hid_parser_local,
910 hid_parser_reserved
911 };
912
a7197c2e
HR		 913 if (WARN_ON(device->status & HID_STAT_PARSED))
914 return -EBUSY;
915
916 start = device->dev_rdesc;
917 if (WARN_ON(!start))
918 return -ENODEV;
919 size = device->dev_rsize;
920
86e6b77e
KD		 921 buf = kmemdup(start, size, GFP_KERNEL);
922 if (buf == NULL)
923 return -ENOMEM;
924
c500c971 925 if (device->driver->report_fixup)
86e6b77e
KD		 926 start = device->driver->report_fixup(device, buf, &size);
927 else
928 start = buf;
c500c971 929
86e6b77e
KD		 930 start = kmemdup(start, size, GFP_KERNEL);
931 kfree(buf);
932 if (start == NULL)
85cdaf52 933 return -ENOMEM;
86e6b77e
KD		 934
935 device->rdesc = start;
dde5845a
JK		 936 device->rsize = size;
937
fe258020 938 parser = vzalloc(sizeof(struct hid_parser));
85cdaf52
JS		 939 if (!parser) {
940 ret = -ENOMEM;
941 goto err;
dde5845a 942 }
85cdaf52 943
dde5845a
JK		 944 parser->device = device;
945
946 end = start + size;
a7197c2e
HR		 947
948 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
949 sizeof(struct hid_collection), GFP_KERNEL);
950 if (!device->collection) {
951 ret = -ENOMEM;
952 goto err;
953 }
954 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
955
85cdaf52 956 ret = -EINVAL;
dde5845a
JK		 957 while ((start = fetch_item(start, end, &item)) != NULL) {
958
959 if (item.format != HID_ITEM_FORMAT_SHORT) {
8c3d52fc 960 hid_err(device, "unexpected long global item\n");
85cdaf52 961 goto err;
dde5845a
JK		 962 }
963
964 if (dispatch_type[item.type](parser, &item)) {
8c3d52fc 965 hid_err(device, "item %u %u %u %u parsing failed\n",
4291ee30
JP		 966 item.format, (unsigned)item.size,
967 (unsigned)item.type, (unsigned)item.tag);
85cdaf52 968 goto err;
dde5845a
JK		 969 }
970
971 if (start == end) {
972 if (parser->collection_stack_ptr) {
8c3d52fc 973 hid_err(device, "unbalanced collection at end of report description\n");
85cdaf52 974 goto err;
dde5845a
JK		 975 }
976 if (parser->local.delimiter_depth) {
8c3d52fc 977 hid_err(device, "unbalanced delimiter at end of report description\n");
85cdaf52 978 goto err;
dde5845a 979 }
47a80edb 980 vfree(parser);
a7197c2e 981 device->status |= HID_STAT_PARSED;
85cdaf52 982 return 0;
dde5845a
JK		 983 }
984 }
985
8c3d52fc 986 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start));
85cdaf52 987err:
47a80edb 988 vfree(parser);
a7197c2e 989 hid_close_report(device);
85cdaf52 990 return ret;
dde5845a 991}
a7197c2e 992EXPORT_SYMBOL_GPL(hid_open_report);
dde5845a
JK		 993
994/*
995 * Convert a signed n-bit integer to signed 32-bit integer. Common
996 * cases are done through the compiler, the screwed things has to be
997 * done by hand.
998 */
999
1000static s32 snto32(__u32 value, unsigned n)
1001{
1002 switch (n) {
880d29f1
JS		 1003 case 8: return ((__s8)value);
1004 case 16: return ((__s16)value);
1005 case 32: return ((__s32)value);
dde5845a
JK		 1006 }
1007 return value & (1 << (n - 1)) ? value | (-1 << n) : value;
1008}
1009
77463838
BT		 1010s32 hid_snto32(__u32 value, unsigned n)
1011{
1012 return snto32(value, n);
1013}
1014EXPORT_SYMBOL_GPL(hid_snto32);
1015
dde5845a
JK		 1016/*
1017 * Convert a signed 32-bit integer to a signed n-bit integer.
1018 */
1019
1020static u32 s32ton(__s32 value, unsigned n)
1021{
1022 s32 a = value >> (n - 1);
1023 if (a && a != -1)
1024 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
1025 return value & ((1 << n) - 1);
1026}
1027
1028/*
1029 * Extract/implement a data field from/to a little endian report (bit array).
1030 *
1031 * Code sort-of follows HID spec:
1032 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf
1033 *
1034 * While the USB HID spec allows unlimited length bit fields in "report
1035 * descriptors", most devices never use more than 16 bits.
1036 * One model of UPS is claimed to report "LINEV" as a 32-bit field.
1037 * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
1038 */
1039
16ee4cc8
JP		 1040static __u32 extract(const struct hid_device *hid, __u8 *report,
1041 unsigned offset, unsigned n)
dde5845a
JK		 1042{
1043 u64 x;
1044
c4124c9b 1045 if (n > 32)
4291ee30
JP		 1046 hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n",
1047 n, current->comm);
dde5845a
JK		 1048
1049 report += offset >> 3; /* adjust byte index */
229695e5 1050 offset &= 7; /* now only need bit offset into one byte */
c105068f 1051 x = get_unaligned_le64(report);
229695e5 1052 x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */
dde5845a
JK		 1053 return (u32) x;
1054}
1055
1056/*
1057 * "implement" : set bits in a little endian bit stream.
1058 * Same concepts as "extract" (see comments above).
1059 * The data mangled in the bit stream remains in little endian
1060 * order the whole time. It make more sense to talk about
1061 * endianness of register values by considering a register
1062 * a "cached" copy of the little endiad bit stream.
1063 */
16ee4cc8
JP		 1064static void implement(const struct hid_device *hid, __u8 *report,
1065 unsigned offset, unsigned n, __u32 value)
dde5845a 1066{
6f0168d2 1067 u64 x;
dde5845a
JK		 1068 u64 m = (1ULL << n) - 1;
1069
c4124c9b 1070 if (n > 32)
4291ee30
JP		 1071 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
1072 __func__, n, current->comm);
dde5845a 1073
c4124c9b 1074 if (value > m)
4291ee30
JP		 1075 hid_warn(hid, "%s() called with too large value %d! (%s)\n",
1076 __func__, value, current->comm);
dde5845a
JK		 1077 WARN_ON(value > m);
1078 value &= m;
1079
1080 report += offset >> 3;
1081 offset &= 7;
1082
6f0168d2
HH		 1083 x = get_unaligned_le64(report);
1084 x &= ~(m << offset);
1085 x |= ((u64)value) << offset;
1086 put_unaligned_le64(x, report);
dde5845a
JK		 1087}
1088
1089/*
1090 * Search an array for a value.
1091 */
1092
16ee4cc8 1093static int search(__s32 *array, __s32 value, unsigned n)
dde5845a
JK		 1094{
1095 while (n--) {
1096 if (*array++ == value)
1097 return 0;
1098 }
1099 return -1;
1100}
1101
85cdaf52
JS		 1102/**
1103 * hid_match_report - check if driver's raw_event should be called
1104 *
1105 * @hid: hid device
1106 * @report_type: type to match against
1107 *
1108 * compare hid->driver->report_table->report_type to report->type
1109 */
1110static int hid_match_report(struct hid_device *hid, struct hid_report *report)
dde5845a 1111{
85cdaf52
JS		 1112 const struct hid_report_id *id = hid->driver->report_table;
1113
1114 if (!id) /* NULL means all */
1115 return 1;
1116
1117 for (; id->report_type != HID_TERMINATOR; id++)
1118 if (id->report_type == HID_ANY_ID ||
1119 id->report_type == report->type)
1120 return 1;
1121 return 0;
1122}
1123
1124/**
1125 * hid_match_usage - check if driver's event should be called
1126 *
1127 * @hid: hid device
1128 * @usage: usage to match against
1129 *
1130 * compare hid->driver->usage_table->usage_{type,code} to
1131 * usage->usage_{type,code}
1132 */
1133static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage)
1134{
1135 const struct hid_usage_id *id = hid->driver->usage_table;
1136
1137 if (!id) /* NULL means all */
1138 return 1;
1139
1140 for (; id->usage_type != HID_ANY_ID - 1; id++)
1141 if ((id->usage_hid == HID_ANY_ID ||
1142 id->usage_hid == usage->hid) &&
1143 (id->usage_type == HID_ANY_ID ||
1144 id->usage_type == usage->type) &&
1145 (id->usage_code == HID_ANY_ID ||
1146 id->usage_code == usage->code))
1147 return 1;
1148 return 0;
1149}
1150
1151static void hid_process_event(struct hid_device *hid, struct hid_field *field,
1152 struct hid_usage *usage, __s32 value, int interrupt)
1153{
1154 struct hid_driver *hdrv = hid->driver;
1155 int ret;
1156
9bfc8da0
HR		 1157 if (!list_empty(&hid->debug_list))
1158 hid_dump_input(hid, usage, value);
85cdaf52
JS		 1159
1160 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
1161 ret = hdrv->event(hid, field, usage, value);
1162 if (ret != 0) {
1163 if (ret < 0)
8c3d52fc 1164 hid_err(hid, "%s's event failed with %d\n",
85cdaf52
JS		 1165 hdrv->name, ret);
1166 return;
1167 }
1168 }
1169
dde5845a
JK		 1170 if (hid->claimed & HID_CLAIMED_INPUT)
1171 hidinput_hid_event(hid, field, usage, value);
aa938f79
JK		 1172 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event)
1173 hid->hiddev_hid_event(hid, field, usage, value);
dde5845a
JK		 1174}
1175
1176/*
1177 * Analyse a received field, and fetch the data from it. The field
1178 * content is stored for next report processing (we do differential
1179 * reporting to the layer).
1180 */
1181
abdff0f7
AB		 1182static void hid_input_field(struct hid_device *hid, struct hid_field *field,
1183 __u8 *data, int interrupt)
dde5845a
JK		 1184{
1185 unsigned n;
1186 unsigned count = field->report_count;
1187 unsigned offset = field->report_offset;
1188 unsigned size = field->report_size;
1189 __s32 min = field->logical_minimum;
1190 __s32 max = field->logical_maximum;
1191 __s32 *value;
1192
a3789a17
JP		 1193 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
1194 if (!value)
dde5845a
JK		 1195 return;
1196
1197 for (n = 0; n < count; n++) {
1198
4291ee30
JP		 1199 value[n] = min < 0 ?
1200 snto32(extract(hid, data, offset + n * size, size),
1201 size) :
1202 extract(hid, data, offset + n * size, size);
dde5845a 1203
4291ee30
JP		 1204 /* Ignore report if ErrorRollOver */
1205 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
1206 value[n] >= min && value[n] <= max &&
1207 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
1208 goto exit;
dde5845a
JK		 1209 }
1210
1211 for (n = 0; n < count; n++) {
1212
1213 if (HID_MAIN_ITEM_VARIABLE & field->flags) {
1214 hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
1215 continue;
1216 }
1217
1218 if (field->value[n] >= min && field->value[n] <= max
1219 && field->usage[field->value[n] - min].hid
1220 && search(value, field->value[n], count))
1221 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
1222
1223 if (value[n] >= min && value[n] <= max
1224 && field->usage[value[n] - min].hid
1225 && search(field->value, value[n], count))
1226 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
1227 }
1228
1229 memcpy(field->value, value, count * sizeof(__s32));
1230exit:
1231 kfree(value);
1232}
dde5845a
JK		 1233
1234/*
1235 * Output the field into the report.
1236 */
1237
4291ee30
JP		 1238static void hid_output_field(const struct hid_device *hid,
1239 struct hid_field *field, __u8 *data)
dde5845a
JK		 1240{
1241 unsigned count = field->report_count;
1242 unsigned offset = field->report_offset;
1243 unsigned size = field->report_size;
1244 unsigned n;
1245
1246 for (n = 0; n < count; n++) {
1247 if (field->logical_minimum < 0) /* signed values */
4291ee30
JP		 1248 implement(hid, data, offset + n * size, size,
1249 s32ton(field->value[n], size));
dde5845a 1250 else /* unsigned values */
4291ee30
JP		 1251 implement(hid, data, offset + n * size, size,
1252 field->value[n]);
dde5845a
JK		 1253 }
1254}
1255
1256/*
27ce4050
JK		 1257 * Create a report. 'data' has to be allocated using
1258 * hid_alloc_report_buf() so that it has proper size.
dde5845a
JK		 1259 */
1260
229695e5 1261void hid_output_report(struct hid_report *report, __u8 *data)
dde5845a
JK		 1262{
1263 unsigned n;
1264
1265 if (report->id > 0)
1266 *data++ = report->id;
1267
75c28df8 1268 memset(data, 0, ((report->size - 1) >> 3) + 1);
dde5845a 1269 for (n = 0; n < report->maxfield; n++)
4291ee30 1270 hid_output_field(report->device, report->field[n], data);
dde5845a 1271}
229695e5 1272EXPORT_SYMBOL_GPL(hid_output_report);
dde5845a 1273
4fa5a7f7
BT		 1274static int hid_report_len(struct hid_report *report)
1275{
19e4ec52
BT		 1276 /* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
1277 return ((report->size - 1) >> 3) + 1 + (report->id > 0);
4fa5a7f7
BT		 1278}
1279
27ce4050
JK		 1280/*
1281 * Allocator for buffer that is going to be passed to hid_output_report()
1282 */
1283u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
1284{
1285 /*
1286 * 7 extra bytes are necessary to achieve proper functionality
1287 * of implement() working on 8 byte chunks
1288 */
1289
19e4ec52 1290 int len = hid_report_len(report) + 7;
27ce4050
JK		 1291
1292 return kmalloc(len, flags);
1293}
1294EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
1295
dde5845a
JK		 1296/*
1297 * Set a field value. The report this field belongs to has to be
1298 * created and transferred to the device, to set this value in the
1299 * device.
1300 */
1301
1302int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
1303{
be67b68d
KC		 1304 unsigned size;
1305
1306 if (!field)
1307 return -1;
1308
1309 size = field->report_size;
dde5845a 1310
cd667ce2 1311 hid_dump_input(field->report->device, field->usage + offset, value);
dde5845a
JK		 1312
1313 if (offset >= field->report_count) {
8c3d52fc
JK		 1314 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n",
1315 offset, field->report_count);
dde5845a
JK		 1316 return -1;
1317 }
1318 if (field->logical_minimum < 0) {
1319 if (value != snto32(s32ton(value, size), size)) {
8c3d52fc 1320 hid_err(field->report->device, "value %d is out of range\n", value);
dde5845a
JK		 1321 return -1;
1322 }
1323 }
1324 field->value[offset] = value;
1325 return 0;
1326}
229695e5 1327EXPORT_SYMBOL_GPL(hid_set_field);
dde5845a 1328
85cdaf52
JS		 1329static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
1330 const u8 *data)
aa8de2f0 1331{
aa8de2f0 1332 struct hid_report *report;
85cdaf52 1333 unsigned int n = 0; /* Normally report number is 0 */
aa8de2f0 1334
85cdaf52
JS		 1335 /* Device uses numbered reports, data[0] is report number */
1336 if (report_enum->numbered)
1337 n = *data;
aa8de2f0 1338
85cdaf52
JS		 1339 report = report_enum->report_id_hash[n];
1340 if (report == NULL)
1341 dbg_hid("undefined report_id %u received\n", n);
aa8de2f0 1342
85cdaf52
JS		 1343 return report;
1344}
aa8de2f0 1345
4fa5a7f7
BT		 1346/*
1347 * Implement a generic .request() callback, using .raw_request()
1348 * DO NOT USE in hid drivers directly, but through hid_hw_request instead.
1349 */
1350void __hid_request(struct hid_device *hid, struct hid_report *report,
1351 int reqtype)
1352{
1353 char *buf;
1354 int ret;
1355 int len;
1356
4fa5a7f7
BT		 1357 buf = hid_alloc_report_buf(report, GFP_KERNEL);
1358 if (!buf)
1359 return;
1360
1361 len = hid_report_len(report);
1362
1363 if (reqtype == HID_REQ_SET_REPORT)
1364 hid_output_report(report, buf);
1365
1366 ret = hid->ll_driver->raw_request(hid, report->id, buf, len,
1367 report->type, reqtype);
1368 if (ret < 0) {
1369 dbg_hid("unable to complete request: %d\n", ret);
1370 goto out;
1371 }
1372
1373 if (reqtype == HID_REQ_GET_REPORT)
1374 hid_input_report(hid, report->type, buf, ret, 0);
1375
1376out:
1377 kfree(buf);
1378}
1379EXPORT_SYMBOL_GPL(__hid_request);
1380
b6787242 1381int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
85cdaf52
JS		 1382 int interrupt)
1383{
1384 struct hid_report_enum *report_enum = hid->report_enum + type;
1385 struct hid_report *report;
6d85d037 1386 struct hid_driver *hdrv;
85cdaf52
JS		 1387 unsigned int a;
1388 int rsize, csize = size;
1389 u8 *cdata = data;
b6787242 1390 int ret = 0;
aa8de2f0 1391
85cdaf52
JS		 1392 report = hid_get_report(report_enum, data);
1393 if (!report)
b6787242 1394 goto out;
aa8de2f0 1395
85cdaf52
JS		 1396 if (report_enum->numbered) {
1397 cdata++;
1398 csize--;
aa8de2f0
JK		 1399 }
1400
1401 rsize = ((report->size - 1) >> 3) + 1;
1402
966922f2
AV		 1403 if (rsize > HID_MAX_BUFFER_SIZE)
1404 rsize = HID_MAX_BUFFER_SIZE;
1405
85cdaf52
JS		 1406 if (csize < rsize) {
1407 dbg_hid("report %d is too short, (%d < %d)\n", report->id,
1408 csize, rsize);
1409 memset(cdata + csize, 0, rsize - csize);
aa8de2f0
JK		 1410 }
1411
1412 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
1413 hid->hiddev_report_event(hid, report);
b6787242
JK		 1414 if (hid->claimed & HID_CLAIMED_HIDRAW) {
1415 ret = hidraw_report_event(hid, data, size);
1416 if (ret)
1417 goto out;
1418 }
aa8de2f0 1419
cc6b54aa 1420 if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) {
b94e3c94
MC		 1421 for (a = 0; a < report->maxfield; a++)
1422 hid_input_field(hid, report->field[a], cdata, interrupt);
6d85d037
BT		 1423 hdrv = hid->driver;
1424 if (hdrv && hdrv->report)
1425 hdrv->report(hid, report);
b94e3c94 1426 }
aa8de2f0
JK		 1427
1428 if (hid->claimed & HID_CLAIMED_INPUT)
1429 hidinput_report_event(hid, report);
b6787242
JK		 1430out:
1431 return ret;
85cdaf52
JS		 1432}
1433EXPORT_SYMBOL_GPL(hid_report_raw_event);
1434
1435/**
1436 * hid_input_report - report data from lower layer (usb, bt...)
1437 *
1438 * @hid: hid device
1439 * @type: HID report type (HID_*_REPORT)
1440 * @data: report contents
1441 * @size: size of data parameter
ff9b00a2 1442 * @interrupt: distinguish between interrupt and control transfers
85cdaf52
JS		 1443 *
1444 * This is data entry for lower layers.
1445 */
1446int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
1447{
76c317d6
JL		 1448 struct hid_report_enum *report_enum;
1449 struct hid_driver *hdrv;
85cdaf52 1450 struct hid_report *report;
45dc1ac7 1451 int ret = 0;
85cdaf52 1452
4ea54542 1453 if (!hid)
85cdaf52 1454 return -ENODEV;
4ea54542 1455
c849a614 1456 if (down_trylock(&hid->driver_input_lock))
4ea54542
DH		 1457 return -EBUSY;
1458
1459 if (!hid->driver) {
1460 ret = -ENODEV;
1461 goto unlock;
1462 }
76c317d6
JL		 1463 report_enum = hid->report_enum + type;
1464 hdrv = hid->driver;
85cdaf52
JS		 1465
1466 if (!size) {
1467 dbg_hid("empty report\n");
4ea54542
DH		 1468 ret = -1;
1469 goto unlock;
85cdaf52
JS		 1470 }
1471
b94e3c94 1472 /* Avoid unnecessary overhead if debugfs is disabled */
a5f04b9d
BT		 1473 if (!list_empty(&hid->debug_list))
1474 hid_dump_report(hid, type, data, size);
85cdaf52 1475
1caea61e
JK		 1476 report = hid_get_report(report_enum, data);
1477
4ea54542
DH		 1478 if (!report) {
1479 ret = -1;
1480 goto unlock;
1481 }
85cdaf52
JS		 1482
1483 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
1484 ret = hdrv->raw_event(hid, report, data, size);
556483e2 1485 if (ret < 0)
4ea54542 1486 goto unlock;
85cdaf52
JS		 1487 }
1488
b6787242 1489 ret = hid_report_raw_event(hid, type, data, size, interrupt);
aa8de2f0 1490
4ea54542 1491unlock:
c849a614 1492 up(&hid->driver_input_lock);
45dc1ac7 1493 return ret;
aa8de2f0
JK		 1494}
1495EXPORT_SYMBOL_GPL(hid_input_report);
1496
0f37cd03
JK		 1497static bool hid_match_one_id(struct hid_device *hdev,
1498 const struct hid_device_id *id)
1499{
7431fb76 1500 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) &&
4d53b801 1501 (id->group == HID_GROUP_ANY || id->group == hdev->group) &&
0f37cd03
JK		 1502 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
1503 (id->product == HID_ANY_ID || id->product == hdev->product);
1504}
1505
bbc21cfd 1506const struct hid_device_id *hid_match_id(struct hid_device *hdev,
0f37cd03
JK		 1507 const struct hid_device_id *id)
1508{
1509 for (; id->bus; id++)
1510 if (hid_match_one_id(hdev, id))
1511 return id;
1512
1513 return NULL;
1514}
1515
1516static const struct hid_device_id hid_hiddev_list[] = {
c0bd6a42
RH		 1517 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
1518 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) },
0f37cd03
JK		 1519 { }
1520};
1521
1522static bool hid_hiddev(struct hid_device *hdev)
1523{
1524 return !!hid_match_id(hdev, hid_hiddev_list);
1525}
1526
6d3bfb74
AO		 1527
1528static ssize_t
1529read_report_descriptor(struct file *filp, struct kobject *kobj,
1530 struct bin_attribute *attr,
1531 char *buf, loff_t off, size_t count)
1532{
1533 struct device *dev = container_of(kobj, struct device, kobj);
1534 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1535
1536 if (off >= hdev->rsize)
1537 return 0;
1538
1539 if (off + count > hdev->rsize)
1540 count = hdev->rsize - off;
1541
1542 memcpy(buf, hdev->rdesc + off, count);
1543
1544 return count;
1545}
1546
1547static struct bin_attribute dev_bin_attr_report_desc = {
1548 .attr = { .name = "report_descriptor", .mode = 0444 },
1549 .read = read_report_descriptor,
1550 .size = HID_MAX_DESCRIPTOR_SIZE,
1551};
1552
93c10132
JS		 1553int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
1554{
1555 static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
1556 "Joystick", "Gamepad", "Keyboard", "Keypad",
1557 "Multi-Axis Controller"
1558 };
1559 const char *type, *bus;
1560 char buf[64];
1561 unsigned int i;
1562 int len;
6d3bfb74 1563 int ret;
93c10132 1564
b5e5a37e
BN		 1565 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
1566 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
3a343ee4
DM		 1567 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
1568 connect_mask |= HID_CONNECT_HIDINPUT_FORCE;
93c10132
JS		 1569 if (hdev->bus != BUS_USB)
1570 connect_mask &= ~HID_CONNECT_HIDDEV;
0f37cd03
JK		 1571 if (hid_hiddev(hdev))
1572 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
93c10132
JS		 1573
1574 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
1575 connect_mask & HID_CONNECT_HIDINPUT_FORCE))
1576 hdev->claimed |= HID_CLAIMED_INPUT;
b77c3920 1577
93c10132
JS		 1578 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
1579 !hdev->hiddev_connect(hdev,
1580 connect_mask & HID_CONNECT_HIDDEV_FORCE))
1581 hdev->claimed |= HID_CLAIMED_HIDDEV;
1582 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
1583 hdev->claimed |= HID_CLAIMED_HIDRAW;
1584
4bc19f62
DH		 1585 /* Drivers with the ->raw_event callback set are not required to connect
1586 * to any other listener. */
1587 if (!hdev->claimed && !hdev->driver->raw_event) {
1588 hid_err(hdev, "device has no listeners, quitting\n");
93c10132
JS		 1589 return -ENODEV;
1590 }
1591
1592 if ((hdev->claimed & HID_CLAIMED_INPUT) &&
1593 (connect_mask & HID_CONNECT_FF) && hdev->ff_init)
1594 hdev->ff_init(hdev);
1595
1596 len = 0;
1597 if (hdev->claimed & HID_CLAIMED_INPUT)
1598 len += sprintf(buf + len, "input");
1599 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1600 len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
1601 hdev->minor);
1602 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1603 len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
1604 ((struct hidraw *)hdev->hidraw)->minor);
1605
1606 type = "Device";
1607 for (i = 0; i < hdev->maxcollection; i++) {
1608 struct hid_collection *col = &hdev->collection[i];
1609 if (col->type == HID_COLLECTION_APPLICATION &&
1610 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1611 (col->usage & 0xffff) < ARRAY_SIZE(types)) {
1612 type = types[col->usage & 0xffff];
1613 break;
1614 }
1615 }
1616
1617 switch (hdev->bus) {
1618 case BUS_USB:
1619 bus = "USB";
1620 break;
1621 case BUS_BLUETOOTH:
1622 bus = "BLUETOOTH";
1623 break;
1624 default:
1625 bus = "<UNKNOWN>";
1626 }
1627
6d3bfb74
AO		 1628 ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
1629 if (ret)
1630 hid_warn(hdev,
1631 "can't create sysfs report descriptor attribute err: %d\n", ret);
1632
4291ee30
JP		 1633 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
1634 buf, bus, hdev->version >> 8, hdev->version & 0xff,
1635 type, hdev->name, hdev->phys);
93c10132
JS		 1636
1637 return 0;
1638}
1639EXPORT_SYMBOL_GPL(hid_connect);
1640
c4c259bc
JK		 1641void hid_disconnect(struct hid_device *hdev)
1642{
6d3bfb74 1643 device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
c4c259bc
JK		 1644 if (hdev->claimed & HID_CLAIMED_INPUT)
1645 hidinput_disconnect(hdev);
1646 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1647 hdev->hiddev_disconnect(hdev);
1648 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1649 hidraw_disconnect(hdev);
1650}
1651EXPORT_SYMBOL_GPL(hid_disconnect);
1652
00315e4f
JK		 1653/*
1654 * A list of devices for which there is a specialized driver on HID bus.
1655 *
1656 * Please note that for multitouch devices (driven by hid-multitouch driver),
1657 * there is a proper autodetection and autoloading in place (based on presence
1658 * of HID_DG_CONTACTID), so those devices don't need to be added to this list,
1659 * as we are doing the right thing in hid_scan_usage().
83499b52
AH		 1660 *
1661 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type
1662 * physical is found inside a usage page of type sensor, hid-sensor-hub will be
1663 * used as a driver. See hid_scan_report().
00315e4f 1664 */
ce06b9d6 1665static const struct hid_device_id hid_have_special_driver[] = {
14a21cd4
JS		 1666 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
1667 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
b7e1b203 1668 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
c0dbcc33 1669 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
e17f5d76 1670 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) },
8c19a515 1671 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
128537ce 1672 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
a462230e 1673 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
8c19a515
JS		 1674 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
1675 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
1676 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
1677 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
1678 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
1679 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
1680 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
1681 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
1682 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1683 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1684 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
fef3f571
RF		 1685 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
1686 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
1687 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
8c19a515
JS		 1688 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
1689 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
1690 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
1691 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
1692 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
1693 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
9a4a5574
BT		 1694 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
1695 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
1696 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
1697 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
1698 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
ee8a1a0a
JS		 1699 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
1700 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
1701 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
8c19a515
JS		 1702 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
1703 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
1704 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
1705 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
1706 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
1707 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
a96d6ef3
HR		 1708 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
1709 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
1710 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
99b9f758
EH		 1711 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
1712 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
1713 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
1714 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
1715 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
1716 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
47340bd9
AB		 1717 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
1718 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
1719 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
213f9da8
GE		 1720 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
1721 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
1722 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
4a4c8799
DB		 1723 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
1724 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
1725 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
f6f554f0
JK		 1726 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
1727 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
1728 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
b3aec7b6
JK		 1729 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
1730 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
1731 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
b2e6ad7d
RB		 1732 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
1733 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
1734 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
8d80da90
DH		 1735 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
1736 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
1737 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
9d9a04ee
DT		 1738 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
1739 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
1740 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
23aeb61e
CSW		 1741 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
1742 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
1743 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
f9af7b9e 1744 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
ad734bc1 1745 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
bd4a7ce1 1746 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) },
8c19a515
JS		 1747 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
1748 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
212da74d 1749 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
b5635b12 1750 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
bf280628 1751 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
c3dc66de 1752 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
3b239cd7 1753 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
1ce31b25 1754 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
fcfacfd3 1755 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
b9e4b1e0 1756 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
3596bb92 1757 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
2d8767bb 1758 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
3a370ca1 1759 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
e932d817 1760 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) },
0f221320
JS		 1761 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
1762 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
e8d0eab4 1763 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
76c9d8fe 1764 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
0f221320 1765 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
3f866fbd 1766 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
e05eefb9 1767 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
64b386ea 1768 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
d23efc19
JS		 1769 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
1770 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
04561c5a 1771 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
1f243e30 1772 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
5181e594 1773 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
578f3a35 1774 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
5181e594 1775 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
42859e0b 1776 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
949f8fef 1777 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
1e093206 1778 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
c2fd1a4e 1779 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
d946e65e 1780 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
ff9bf5a2 1781 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
40d3597f
JK		 1782 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
1783 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
274be3eb 1784 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) },
f1a4914b 1785 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) },
7da7cbbb 1786 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
e917e98f 1787 { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
aaca9cc0 1788 { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
4ddfe028 1789 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
fdf93aa3 1790 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
177900e8 1791 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
3685c18e 1792 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
4a2c94c9 1793 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) },
0adb9c2c 1794 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
79422741 1795 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
22ca20b2
NK		 1796 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
1797 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
1798 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
b5635b12 1799 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
75b07022 1800 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
94723bfa 1801#if IS_ENABLED(CONFIG_HID_LENOVO)
aad932e7 1802 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
f3d4ff0e
JL		 1803 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) },
1804 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
aad932e7 1805#endif
5f22a799
JS		 1806 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
1807 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
1808 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
1809 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
5844c1cd 1810 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
5f22a799
JS		 1811 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
1812 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
1813 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
5f22a799
JS		 1814 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
1815 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
5f22a799
JS		 1816 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
1817 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
2c6118e4 1818 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
606bd0a8
JS		 1819 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
1820 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
1821 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
fd30ea8c 1822 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
606bd0a8 1823 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
74f292ca 1824 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
606bd0a8
JS		 1825 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
1826 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
bd04363d 1827 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL) },
5623a24a 1828 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
e00ddc9b 1829 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
243b706d 1830 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
fdc6807f 1831 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
0944e964 1832#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
534a7b8e
NLC		 1833 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
1834 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
0944e964 1835#endif
32c88cbc 1836 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
606bd0a8 1837 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
24985cf6
JK		 1838 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
1839 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
236db47c
BP		 1840 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
1841 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
b580169a 1842 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
78a849a6
JS		 1843 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
1844 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
89759e20 1845 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) },
78a849a6
JS		 1846 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
1847 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
f3b83d71 1848 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
78a849a6 1849 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
3faed1af 1850 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) },
3b8006e5 1851 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
94011f93 1852 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
6e32819e 1853 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
1854 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
1855 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
1856 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
1857 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
1858 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
1859 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
1860 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
1861 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
1862 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
1863 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
1864 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
1865 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
1866 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
1867 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
1868 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
1869 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
1870 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
270fdc07 1871 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
cd9ec30d 1872 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
1e762532 1873 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
f6a04605 1874 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
ca9bbdcc 1875#if IS_ENABLED(CONFIG_HID_ROCCAT)
e68cc603 1876 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
d41c2a70 1877 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
e078809d
SA		 1878 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKUFX) },
1879 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
47dbdbff 1880 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
8936aa31 1881 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
a4be0ed3 1882 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
e078809d 1883 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) },
0e70f97f 1884 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
4424f616 1885 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
cb7cf3da 1886 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
3fce2246 1887 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
6f3a1936
SA		 1888 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) },
1889 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) },
1890 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) },
6a2a6390 1891 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
ca9bbdcc 1892#endif
37c492c8 1893#if IS_ENABLED(CONFIG_HID_SAITEK)
1e93674a 1894 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
37c492c8
HB		 1895 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) },
1896 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) },
1897#endif
980a3da6 1898 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
b355850b 1899 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
d586dca0 1900 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
f04d5140
CL		 1901 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
1902 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
5844c1cd 1903 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
bd28ce00 1904 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
35dca5b4 1905 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
f9ce7c28 1906 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
0bd88dd3
FP		 1907 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
1908 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
cc6e0bbb 1909 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
c1e0ac19 1910 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
75dbb953 1911 { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
90231e7e 1912 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
30ba2fbd 1913 { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
daedb3d6
AH		 1914 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
1915 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
7a84b133
RAG		 1916 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
1917 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
daedb3d6 1918 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
3ee8f0a2 1919 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
daedb3d6 1920 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
d65c3768 1921 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
740363fb 1922 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
44ea35c1 1923 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
f14f526d 1924 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
54001081 1925 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
711a680e 1926 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
41fa9230 1927 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
f8a489cc
NK		 1928 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
1929 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
1930 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
6be914f1 1931 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
d1257081 1932 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
eb4e426a 1933 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
fac733f0 1934 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
42fc04e5 1935 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
ad395cca 1936 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
1bcc2067
SY		 1937 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
1938 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
1939 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
ca2dcd40 1940 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
78761ff9 1941 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) },
72a46344 1942 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
00e7f964 1943 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
4fdc18d1 1944 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
a786e83c 1945 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) },
72a46344 1946 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
8f1acc32 1947 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
d2ee4dd9 1948 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
74bc6953 1949 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
cb2c9e3f 1950 { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
daedb3d6
AH		 1951 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
1952 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
a9885c8f 1953 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
8c19a515 1954
78a849a6 1955 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
02fb72a0 1956 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
a33042fa 1957 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
85cdaf52
JS		 1958 { }
1959};
1960
3a6f82f7
JS		 1961struct hid_dynid {
1962 struct list_head list;
1963 struct hid_device_id id;
1964};
1965
1966/**
1967 * store_new_id - add a new HID device ID to this driver and re-probe devices
1968 * @driver: target device driver
1969 * @buf: buffer for scanning device ID data
1970 * @count: input size
1971 *
1972 * Adds a new dynamic hid device ID to this driver,
1973 * and causes the driver to probe for all devices again.
1974 */
1975static ssize_t store_new_id(struct device_driver *drv, const char *buf,
1976 size_t count)
1977{
1978 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1979 struct hid_dynid *dynid;
1980 __u32 bus, vendor, product;
1981 unsigned long driver_data = 0;
1982 int ret;
1983
1984 ret = sscanf(buf, "%x %x %x %lx",
1985 &bus, &vendor, &product, &driver_data);
1986 if (ret < 3)
1987 return -EINVAL;
1988
1989 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
1990 if (!dynid)
1991 return -ENOMEM;
1992
1993 dynid->id.bus = bus;
4d53b801 1994 dynid->id.group = HID_GROUP_ANY;
3a6f82f7
JS		 1995 dynid->id.vendor = vendor;
1996 dynid->id.product = product;
1997 dynid->id.driver_data = driver_data;
1998
1999 spin_lock(&hdrv->dyn_lock);
2000 list_add_tail(&dynid->list, &hdrv->dyn_list);
2001 spin_unlock(&hdrv->dyn_lock);
2002
cef9bc56 2003 ret = driver_attach(&hdrv->driver);
3a6f82f7
JS		 2004
2005 return ret ? : count;
2006}
2007static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
2008
2009static void hid_free_dynids(struct hid_driver *hdrv)
2010{
2011 struct hid_dynid *dynid, *n;
2012
2013 spin_lock(&hdrv->dyn_lock);
2014 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) {
2015 list_del(&dynid->list);
2016 kfree(dynid);
2017 }
2018 spin_unlock(&hdrv->dyn_lock);
2019}
2020
2021static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
2022 struct hid_driver *hdrv)
2023{
2024 struct hid_dynid *dynid;
2025
2026 spin_lock(&hdrv->dyn_lock);
2027 list_for_each_entry(dynid, &hdrv->dyn_list, list) {
2028 if (hid_match_one_id(hdev, &dynid->id)) {
2029 spin_unlock(&hdrv->dyn_lock);
2030 return &dynid->id;
2031 }
2032 }
2033 spin_unlock(&hdrv->dyn_lock);
2034
2035 return hid_match_id(hdev, hdrv->id_table);
2036}
2037
85cdaf52
JS		 2038static int hid_bus_match(struct device *dev, struct device_driver *drv)
2039{
2040 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
2041 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2042
070748ed 2043 return hid_match_device(hdev, hdrv) != NULL;
85cdaf52
JS		 2044}
2045
2046static int hid_device_probe(struct device *dev)
2047{
2048 struct hid_driver *hdrv = container_of(dev->driver,
2049 struct hid_driver, driver);
2050 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2051 const struct hid_device_id *id;
2052 int ret = 0;
2053
4ea54542
DH		 2054 if (down_interruptible(&hdev->driver_lock))
2055 return -EINTR;
c849a614
AR		 2056 if (down_interruptible(&hdev->driver_input_lock)) {
2057 ret = -EINTR;
2058 goto unlock_driver_lock;
2059 }
2060 hdev->io_started = false;
4ea54542 2061
85cdaf52 2062 if (!hdev->driver) {
3a6f82f7 2063 id = hid_match_device(hdev, hdrv);
ba623a77 2064 if (id == NULL) {
4fa3a583
HR		 2065 ret = -ENODEV;
2066 goto unlock;
ba623a77 2067 }
85cdaf52 2068
c500c971
JS		 2069 hdev->driver = hdrv;
2070 if (hdrv->probe) {
2071 ret = hdrv->probe(hdev, id);
2072 } else { /* default probe */
a7197c2e 2073 ret = hid_open_report(hdev);
c500c971 2074 if (!ret)
93c10132 2075 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
85cdaf52 2076 }
a7197c2e
HR		 2077 if (ret) {
2078 hid_close_report(hdev);
c500c971 2079 hdev->driver = NULL;
a7197c2e 2080 }
85cdaf52 2081 }
ba623a77 2082unlock:
c849a614
AR		 2083 if (!hdev->io_started)
2084 up(&hdev->driver_input_lock);
2085unlock_driver_lock:
4ea54542 2086 up(&hdev->driver_lock);
85cdaf52
JS		 2087 return ret;
2088}
2089
2090static int hid_device_remove(struct device *dev)
2091{
2092 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
4ea54542 2093 struct hid_driver *hdrv;
c849a614 2094 int ret = 0;
4ea54542
DH		 2095
2096 if (down_interruptible(&hdev->driver_lock))
2097 return -EINTR;
c849a614
AR		 2098 if (down_interruptible(&hdev->driver_input_lock)) {
2099 ret = -EINTR;
2100 goto unlock_driver_lock;
2101 }
2102 hdev->io_started = false;
85cdaf52 2103
4ea54542 2104 hdrv = hdev->driver;
85cdaf52
JS		 2105 if (hdrv) {
2106 if (hdrv->remove)
2107 hdrv->remove(hdev);
c500c971
JS		 2108 else /* default remove */
2109 hid_hw_stop(hdev);
a7197c2e 2110 hid_close_report(hdev);
85cdaf52
JS		 2111 hdev->driver = NULL;
2112 }
2113
c849a614
AR		 2114 if (!hdev->io_started)
2115 up(&hdev->driver_input_lock);
2116unlock_driver_lock:
4ea54542 2117 up(&hdev->driver_lock);
c849a614 2118 return ret;
85cdaf52
JS		 2119}
2120
4d53b801
HR		 2121static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
2122 char *buf)
2123{
2124 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2125 int len;
2126
2127 len = snprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n",
2128 hdev->bus, hdev->group, hdev->vendor, hdev->product);
2129
2130 return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len;
2131}
0d4260e0 2132static DEVICE_ATTR_RO(modalias);
4d53b801 2133
0d4260e0
GKH		 2134static struct attribute *hid_dev_attrs[] = {
2135 &dev_attr_modalias.attr,
2136 NULL,
4d53b801 2137};
0d4260e0 2138ATTRIBUTE_GROUPS(hid_dev);
4d53b801 2139
85cdaf52
JS		 2140static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
2141{
2142 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2143
2144 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
2145 hdev->bus, hdev->vendor, hdev->product))
2146 return -ENOMEM;
2147
2148 if (add_uevent_var(env, "HID_NAME=%s", hdev->name))
2149 return -ENOMEM;
2150
2151 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys))
2152 return -ENOMEM;
2153
2154 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
2155 return -ENOMEM;
2156
4d53b801
HR		 2157 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X",
2158 hdev->bus, hdev->group, hdev->vendor, hdev->product))
85cdaf52
JS		 2159 return -ENOMEM;
2160
2161 return 0;
2162}
2163
2164static struct bus_type hid_bus_type = {
2165 .name = "hid",
0d4260e0 2166 .dev_groups = hid_dev_groups,
85cdaf52
JS		 2167 .match = hid_bus_match,
2168 .probe = hid_device_probe,
2169 .remove = hid_device_remove,
2170 .uevent = hid_uevent,
2171};
2172
bae7eb33 2173/* a list of devices that shouldn't be handled by HID core at all */
d458a9df
JS		 2174static const struct hid_device_id hid_ignore_list[] = {
2175 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
2176 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
2177 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
2178 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
2179 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
2180 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
2181 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
2182 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
2183 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
2184 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
2185 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
2186 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
77f720b7
SC		 2187 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
2188 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
62a56582 2189 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
11030183 2190 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
d458a9df
JS		 2191 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
2192 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
2193 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
adc23259 2194 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) },
d458a9df
JS		 2195 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
2196 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
2197 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
5f6108cf 2198 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
d458a9df
JS		 2199 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
2200 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
73bc7d31 2201 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) },
789aaa2e 2202 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) },
d458a9df 2203 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
70c66567 2204 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
df506f2c 2205 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
b1807719 2206 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
d458a9df 2207 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
d458a9df
JS		 2208 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
2209 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) },
2210 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) },
2211 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) },
2212 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) },
2213 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) },
2214 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) },
2215 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) },
2216 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) },
2217 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
2218 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
2219 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
2220 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
2221 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
2222 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
8e2ce73e 2223 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) },
d458a9df
JS		 2224 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
2225 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
2226 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
2227 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
2228 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
2229 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
2230 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
2231 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
2232 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
2233 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
2234 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
2235 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
2236 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
2237 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
2238 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
2239 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
2240 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
2241 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
2242 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
2243 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
2244 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
2245 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
2246 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
2247 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
2248 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
2249 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
2250 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
2251 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
2252 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
2253 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
2254 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
2255 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
2256 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
2257 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
2258 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
2259 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
2260 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
2261 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
2262 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
2263 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
2264 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
2265 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
2266 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
2267 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
2268 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
2269 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
2270 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
31b9779c
VP		 2271 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) },
2272 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) },
43c1a0a9 2273 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_GN9350E) },
d458a9df 2274 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
c91c21c5 2275 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
d458a9df 2276 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
eb8141cc 2277 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
d458a9df 2278 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
ce97cac8 2279 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) },
d458a9df 2280 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
ce97cac8 2281 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) },
d458a9df 2282 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
ce97cac8
MH		 2283 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) },
2284 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) },
2285 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) },
2286 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
2287 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
2288 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
d458a9df
JS		 2289 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
2290 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
2291 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
ce97cac8
MH		 2292 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) },
2293 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) },
2294 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) },
d458a9df
JS		 2295 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
2296 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
ce97cac8 2297 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) },
d458a9df
JS		 2298 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
2299 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
2300 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
2301 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
2302 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
ce97cac8
MH		 2303 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) },
2304 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) },
2305 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) },
2306 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) },
2307 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
2308 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
2309 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
3ffb62cb 2310 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
d458a9df
JS		 2311 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
2312 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
d458a9df
JS		 2313 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
2314 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
2315 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
2316 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
2317 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
2318 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
2319 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
2320 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
2321 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
2322 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
2323 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
2324 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
2325 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
2326 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
2327 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
2328 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
2329 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
4cfae3e8 2330 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
35cfd1d9 2331 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
8491ee10
JS		 2332#if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE)
2333 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
2334 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
2335 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) },
2336 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) },
2337 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) },
2338 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) },
2339 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) },
2340 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
2341#endif
d458a9df
JS		 2342 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
2343 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
2344 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
2345 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) },
2346 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) },
2347 { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) },
2348 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) },
2349 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
2350 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
2351 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
759db9ea 2352 { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
d458a9df
JS		 2353 { }
2354};
2355
b4d8e473
JS		 2356/**
2357 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
2358 *
2359 * There are composite devices for which we want to ignore only a certain
2360 * interface. This is a list of devices for which only the mouse interface will
2361 * be ignored. This allows a dedicated driver to take care of the interface.
2362 */
2363static const struct hid_device_id hid_mouse_ignore_list[] = {
2364 /* appletouch driver */
2365 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
2366 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
2367 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
2368 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
2369 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
2370 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
2371 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
2372 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
2373 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
2374 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
2375 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
2376 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
2377 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
2378 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
2379 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
2380 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
2381 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
2382 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
2383 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
2384 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
ac26fca3
JK		 2385 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
2386 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
2387 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
99b9f758
EH		 2388 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
2389 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
2390 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
2391 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
2392 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
2393 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
47340bd9
AB		 2394 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
2395 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
2396 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
213f9da8
GE		 2397 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
2398 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
2399 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
4b086910
JK		 2400 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
2401 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
2402 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
2403 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
2404 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
2405 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
b2e6ad7d
RB		 2406 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
2407 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
2408 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
8d80da90
DH		 2409 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
2410 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
2411 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
9d9a04ee
DT		 2412 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
2413 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
2414 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
b4d8e473
JS		 2415 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
2416 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
2417 { }
2418};
2419
4529eefa 2420bool hid_ignore(struct hid_device *hdev)
d458a9df 2421{
4529eefa
LS		 2422 if (hdev->quirks & HID_QUIRK_NO_IGNORE)
2423 return false;
2424 if (hdev->quirks & HID_QUIRK_IGNORE)
2425 return true;
2426
d458a9df
JS		 2427 switch (hdev->vendor) {
2428 case USB_VENDOR_ID_CODEMERCS:
2429 /* ignore all Code Mercenaries IOWarrior devices */
2430 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
2431 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
2432 return true;
2433 break;
2434 case USB_VENDOR_ID_LOGITECH:
2435 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
2436 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
2437 return true;
65dd3b69
HV		 2438 /*
2439 * The Keene FM transmitter USB device has the same USB ID as
2440 * the Logitech AudioHub Speaker, but it should ignore the hid.
2441 * Check if the name is that of the Keene device.
2442 * For reference: the name of the AudioHub is
2443 * "HOLTEK AudioHub Speaker".
2444 */
2445 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB &&
2446 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio "))
2447 return true;
d458a9df 2448 break;
31f7fd79
JW		 2449 case USB_VENDOR_ID_SOUNDGRAPH:
2450 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
2451 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
2452 return true;
2453 break;
bba5394a
XW		 2454 case USB_VENDOR_ID_HANWANG:
2455 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
2456 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
2457 return true;
2458 break;
6dc1418e
TS		 2459 case USB_VENDOR_ID_JESS:
2460 if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
2461 hdev->type == HID_TYPE_USBNONE)
2462 return true;
729b814a 2463 break;
30b6b7d8
IA		 2464 case USB_VENDOR_ID_VELLEMAN:
2465 /* These are not HID devices. They are handled by comedi. */
2466 if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST &&
2467 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) ||
2468 (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST &&
2469 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST))
2470 return true;
2471 break;
5b4617d8
AK		 2472 case USB_VENDOR_ID_ATMEL_V_USB:
2473 /* Masterkit MA901 usb radio based on Atmel tiny85 chip and
2474 * it has the same USB ID as many Atmel V-USB devices. This
2475 * usb radio is handled by radio-ma901.c driver so we want
2476 * ignore the hid. Check the name, bus, product and ignore
2477 * if we have MA901 usb radio.
2478 */
2479 if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB &&
2480 hdev->bus == BUS_USB &&
2481 strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0)
2482 return true;
2483 break;
d458a9df
JS		 2484 }
2485
b4d8e473
JS		 2486 if (hdev->type == HID_TYPE_USBMOUSE &&
2487 hid_match_id(hdev, hid_mouse_ignore_list))
2488 return true;
2489
d458a9df
JS		 2490 return !!hid_match_id(hdev, hid_ignore_list);
2491}
4529eefa 2492EXPORT_SYMBOL_GPL(hid_ignore);
d458a9df 2493
85cdaf52
JS		 2494int hid_add_device(struct hid_device *hdev)
2495{
2496 static atomic_t id = ATOMIC_INIT(0);
2497 int ret;
2498
2499 if (WARN_ON(hdev->status & HID_STAT_ADDED))
2500 return -EBUSY;
2501
d458a9df
JS		 2502 /* we need to kill them here, otherwise they will stay allocated to
2503 * wait for coming driver */
4529eefa 2504 if (hid_ignore(hdev))
d458a9df
JS		 2505 return -ENODEV;
2506
3c86726c
BT		 2507 /*
2508 * Check for the mandatory transport channel.
2509 */
2510 if (!hdev->ll_driver->raw_request) {
2511 hid_err(hdev, "transport driver missing .raw_request()\n");
2512 return -EINVAL;
2513 }
2514
a7197c2e
HR		 2515 /*
2516 * Read the device report descriptor once and use as template
2517 * for the driver-specific modifications.
2518 */
2519 ret = hdev->ll_driver->parse(hdev);
2520 if (ret)
2521 return ret;
2522 if (!hdev->dev_rdesc)
2523 return -ENODEV;
2524
734c6609
HR		 2525 /*
2526 * Scan generic devices for group information
2527 */
2528 if (hid_ignore_special_drivers ||
2529 !hid_match_id(hdev, hid_have_special_driver)) {
2530 ret = hid_scan_report(hdev);
2531 if (ret)
2532 hid_warn(hdev, "bad device descriptor (%d)\n", ret);
2533 }
2534
6bbe586f
KS		 2535 /* XXX hack, any other cleaner solution after the driver core
2536 * is converted to allow more than 20 bytes as the device name? */
2537 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
2538 hdev->vendor, hdev->product, atomic_inc_return(&id));
85cdaf52 2539
4da361b6 2540 hid_debug_register(hdev, dev_name(&hdev->dev));
85cdaf52
JS		 2541 ret = device_add(&hdev->dev);
2542 if (!ret)
2543 hdev->status |= HID_STAT_ADDED;
4da361b6
BP		 2544 else
2545 hid_debug_unregister(hdev);
a635f9dd 2546
85cdaf52
JS		 2547 return ret;
2548}
2549EXPORT_SYMBOL_GPL(hid_add_device);
2550
2551/**
2552 * hid_allocate_device - allocate new hid device descriptor
2553 *
2554 * Allocate and initialize hid device, so that hid_destroy_device might be
2555 * used to free it.
2556 *
2557 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
2558 * error value.
2559 */
2560struct hid_device *hid_allocate_device(void)
2561{
2562 struct hid_device *hdev;
85cdaf52
JS		 2563 int ret = -ENOMEM;
2564
2565 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
2566 if (hdev == NULL)
2567 return ERR_PTR(ret);
2568
2569 device_initialize(&hdev->dev);
2570 hdev->dev.release = hid_device_release;
2571 hdev->dev.bus = &hid_bus_type;
2572
a7197c2e 2573 hid_close_report(hdev);
85cdaf52 2574
cd667ce2
JK		 2575 init_waitqueue_head(&hdev->debug_wait);
2576 INIT_LIST_HEAD(&hdev->debug_list);
1deb9d34 2577 spin_lock_init(&hdev->debug_list_lock);
4ea54542 2578 sema_init(&hdev->driver_lock, 1);
c849a614 2579 sema_init(&hdev->driver_input_lock, 1);
cd667ce2 2580
85cdaf52 2581 return hdev;
85cdaf52
JS		 2582}
2583EXPORT_SYMBOL_GPL(hid_allocate_device);
2584
2585static void hid_remove_device(struct hid_device *hdev)
2586{
2587 if (hdev->status & HID_STAT_ADDED) {
2588 device_del(&hdev->dev);
a635f9dd 2589 hid_debug_unregister(hdev);
85cdaf52
JS		 2590 hdev->status &= ~HID_STAT_ADDED;
2591 }
a7197c2e
HR		 2592 kfree(hdev->dev_rdesc);
2593 hdev->dev_rdesc = NULL;
2594 hdev->dev_rsize = 0;
85cdaf52
JS		 2595}
2596
2597/**
2598 * hid_destroy_device - free previously allocated device
2599 *
2600 * @hdev: hid device
2601 *
2602 * If you allocate hid_device through hid_allocate_device, you should ever
2603 * free by this function.
2604 */
2605void hid_destroy_device(struct hid_device *hdev)
2606{
2607 hid_remove_device(hdev);
2608 put_device(&hdev->dev);
2609}
2610EXPORT_SYMBOL_GPL(hid_destroy_device);
2611
2612int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
2613 const char *mod_name)
2614{
3a6f82f7
JS		 2615 int ret;
2616
85cdaf52
JS		 2617 hdrv->driver.name = hdrv->name;
2618 hdrv->driver.bus = &hid_bus_type;
2619 hdrv->driver.owner = owner;
2620 hdrv->driver.mod_name = mod_name;
2621
3a6f82f7
JS		 2622 INIT_LIST_HEAD(&hdrv->dyn_list);
2623 spin_lock_init(&hdrv->dyn_lock);
2624
2625 ret = driver_register(&hdrv->driver);
2626 if (ret)
2627 return ret;
2628
2629 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id);
2630 if (ret)
2631 driver_unregister(&hdrv->driver);
2632
2633 return ret;
85cdaf52
JS		 2634}
2635EXPORT_SYMBOL_GPL(__hid_register_driver);
2636
2637void hid_unregister_driver(struct hid_driver *hdrv)
2638{
3a6f82f7 2639 driver_remove_file(&hdrv->driver, &driver_attr_new_id);
85cdaf52 2640 driver_unregister(&hdrv->driver);
3a6f82f7 2641 hid_free_dynids(hdrv);
85cdaf52
JS		 2642}
2643EXPORT_SYMBOL_GPL(hid_unregister_driver);
2644
0361a28d
ON		 2645int hid_check_keys_pressed(struct hid_device *hid)
2646{
2647 struct hid_input *hidinput;
2648 int i;
2649
e5288eb5
JK		 2650 if (!(hid->claimed & HID_CLAIMED_INPUT))
2651 return 0;
2652
0361a28d
ON		 2653 list_for_each_entry(hidinput, &hid->inputs, list) {
2654 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
2655 if (hidinput->input->key[i])
2656 return 1;
2657 }
2658
2659 return 0;
2660}
2661
2662EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
2663
86166b7b
JK		 2664static int __init hid_init(void)
2665{
85cdaf52
JS		 2666 int ret;
2667
a635f9dd 2668 if (hid_debug)
4291ee30
JP		 2669 pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
2670 "debugfs is now used for inspecting the device (report descriptor, reports)\n");
a635f9dd 2671
85cdaf52
JS		 2672 ret = bus_register(&hid_bus_type);
2673 if (ret) {
4291ee30 2674 pr_err("can't register hid bus\n");
85cdaf52
JS		 2675 goto err;
2676 }
2677
2678 ret = hidraw_init();
2679 if (ret)
2680 goto err_bus;
2681
a635f9dd
JK		 2682 hid_debug_init();
2683
85cdaf52
JS		 2684 return 0;
2685err_bus:
2686 bus_unregister(&hid_bus_type);
2687err:
2688 return ret;
86166b7b
JK		 2689}
2690
2691static void __exit hid_exit(void)
2692{
a635f9dd 2693 hid_debug_exit();
86166b7b 2694 hidraw_exit();
85cdaf52 2695 bus_unregister(&hid_bus_type);
86166b7b
JK		 2696}
2697
2698module_init(hid_init);
2699module_exit(hid_exit);
2700
88adb72b
JK		 2701MODULE_AUTHOR("Andreas Gal");
2702MODULE_AUTHOR("Vojtech Pavlik");
2703MODULE_AUTHOR("Jiri Kosina");
aa938f79
JK		 2704MODULE_LICENSE(DRIVER_LICENSE);
2705
Linux kernel - Deliverables
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