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Jiri Kosinadde58452006-12-08 18:40:44 +01001/*
Jiri Kosina229695e2006-12-08 18:40:53 +01002 * HID support for Linux
Jiri Kosinadde58452006-12-08 18:40:44 +01003 *
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
Jiri Kosina6b1968d2012-03-09 13:55:43 +01007 * Copyright (c) 2006-2012 Jiri Kosina
Jiri Kosinadde58452006-12-08 18:40:44 +01008 */
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
Joe Perches4291ee32010-12-09 19:29:03 -080017#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
18
Jiri Kosinadde58452006-12-08 18:40:44 +010019#include <linux/module.h>
20#include <linux/slab.h>
21#include <linux/init.h>
22#include <linux/kernel.h>
Jiri Kosinadde58452006-12-08 18:40:44 +010023#include <linux/list.h>
24#include <linux/mm.h>
Jiri Kosinadde58452006-12-08 18:40:44 +010025#include <linux/spinlock.h>
26#include <asm/unaligned.h>
27#include <asm/byteorder.h>
28#include <linux/input.h>
29#include <linux/wait.h>
Jiri Kosina47a80ed2007-03-12 14:55:12 +010030#include <linux/vmalloc.h>
Jiri Kosinac4124c92007-11-30 11:12:58 +010031#include <linux/sched.h>
David Herrmann4ea54542011-08-10 14:02:07 +020032#include <linux/semaphore.h>
Jiri Kosinadde58452006-12-08 18:40:44 +010033
Jiri Kosinadde58452006-12-08 18:40:44 +010034#include <linux/hid.h>
35#include <linux/hiddev.h>
Jiri Kosinac080d892007-01-25 11:43:31 +010036#include <linux/hid-debug.h>
Jiri Kosina86166b72007-05-14 09:57:40 +020037#include <linux/hidraw.h>
Jiri Kosinadde58452006-12-08 18:40:44 +010038
Jiri Slaby5f22a792008-05-16 11:49:19 +020039#include "hid-ids.h"
40
Jiri Kosinadde58452006-12-08 18:40:44 +010041/*
42 * Version Information
43 */
44
Jiri Kosina53149802007-01-09 13:24:25 +010045#define DRIVER_DESC "HID core driver"
Jiri Kosinadde58452006-12-08 18:40:44 +010046#define DRIVER_LICENSE "GPL"
47
Jiri Kosina58037eb2007-05-30 15:07:13 +020048int hid_debug = 0;
Anssi Hannula377e10f2008-03-22 23:50:13 +010049module_param_named(debug, hid_debug, int, 0600);
Jiri Kosinacd667ce2009-06-12 15:20:57 +020050MODULE_PARM_DESC(debug, "toggle HID debugging messages");
Jiri Kosina58037eb2007-05-30 15:07:13 +020051EXPORT_SYMBOL_GPL(hid_debug);
Jiri Kosina58037eb2007-05-30 15:07:13 +020052
Jiri Kosina6b1968d2012-03-09 13:55:43 +010053static 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
Jiri Kosinadde58452006-12-08 18:40:44 +010057/*
Jiri Kosinadde58452006-12-08 18:40:44 +010058 * Register a new report for a device.
59 */
60
Michael Poole90a006a2010-01-24 22:32:29 -050061struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
Jiri Kosinadde58452006-12-08 18:40:44 +010062{
63 struct hid_report_enum *report_enum = device->report_enum + type;
64 struct hid_report *report;
65
66 if (report_enum->report_id_hash[id])
67 return report_enum->report_id_hash[id];
68
Joe Perchesa3789a12010-12-09 19:29:07 -080069 report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);
70 if (!report)
Jiri Kosinadde58452006-12-08 18:40:44 +010071 return NULL;
72
73 if (id != 0)
74 report_enum->numbered = 1;
75
76 report->id = id;
77 report->type = type;
78 report->size = 0;
79 report->device = device;
80 report_enum->report_id_hash[id] = report;
81
82 list_add_tail(&report->list, &report_enum->report_list);
83
84 return report;
85}
Michael Poole90a006a2010-01-24 22:32:29 -050086EXPORT_SYMBOL_GPL(hid_register_report);
Jiri Kosinadde58452006-12-08 18:40:44 +010087
88/*
89 * Register a new field for this report.
90 */
91
92static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
93{
94 struct hid_field *field;
95
96 if (report->maxfield == HID_MAX_FIELDS) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +010097 hid_err(report->device, "too many fields in report\n");
Jiri Kosinadde58452006-12-08 18:40:44 +010098 return NULL;
99 }
100
Joe Perchesa3789a12010-12-09 19:29:07 -0800101 field = kzalloc((sizeof(struct hid_field) +
102 usages * sizeof(struct hid_usage) +
103 values * sizeof(unsigned)), GFP_KERNEL);
104 if (!field)
105 return NULL;
Jiri Kosinadde58452006-12-08 18:40:44 +0100106
107 field->index = report->maxfield++;
108 report->field[field->index] = field;
109 field->usage = (struct hid_usage *)(field + 1);
Jiri Slaby282bfd42008-03-28 17:06:41 +0100110 field->value = (s32 *)(field->usage + usages);
Jiri Kosinadde58452006-12-08 18:40:44 +0100111 field->report = report;
112
113 return field;
114}
115
116/*
117 * Open a collection. The type/usage is pushed on the stack.
118 */
119
120static int open_collection(struct hid_parser *parser, unsigned type)
121{
122 struct hid_collection *collection;
123 unsigned usage;
124
125 usage = parser->local.usage[0];
126
127 if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100128 hid_err(parser->device, "collection stack overflow\n");
Jiri Kosinadde58452006-12-08 18:40:44 +0100129 return -1;
130 }
131
132 if (parser->device->maxcollection == parser->device->collection_size) {
133 collection = kmalloc(sizeof(struct hid_collection) *
134 parser->device->collection_size * 2, GFP_KERNEL);
135 if (collection == NULL) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100136 hid_err(parser->device, "failed to reallocate collection array\n");
Jiri Kosinadde58452006-12-08 18:40:44 +0100137 return -1;
138 }
139 memcpy(collection, parser->device->collection,
140 sizeof(struct hid_collection) *
141 parser->device->collection_size);
142 memset(collection + parser->device->collection_size, 0,
143 sizeof(struct hid_collection) *
144 parser->device->collection_size);
145 kfree(parser->device->collection);
146 parser->device->collection = collection;
147 parser->device->collection_size *= 2;
148 }
149
150 parser->collection_stack[parser->collection_stack_ptr++] =
151 parser->device->maxcollection;
152
153 collection = parser->device->collection +
154 parser->device->maxcollection++;
155 collection->type = type;
156 collection->usage = usage;
157 collection->level = parser->collection_stack_ptr - 1;
158
159 if (type == HID_COLLECTION_APPLICATION)
160 parser->device->maxapplication++;
161
162 return 0;
163}
164
165/*
166 * Close a collection.
167 */
168
169static int close_collection(struct hid_parser *parser)
170{
171 if (!parser->collection_stack_ptr) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100172 hid_err(parser->device, "collection stack underflow\n");
Jiri Kosinadde58452006-12-08 18:40:44 +0100173 return -1;
174 }
175 parser->collection_stack_ptr--;
176 return 0;
177}
178
179/*
180 * Climb up the stack, search for the specified collection type
181 * and return the usage.
182 */
183
184static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
185{
Joe Perches504499f2010-12-09 19:29:08 -0800186 struct hid_collection *collection = parser->device->collection;
Jiri Kosinadde58452006-12-08 18:40:44 +0100187 int n;
Joe Perches504499f2010-12-09 19:29:08 -0800188
189 for (n = parser->collection_stack_ptr - 1; n >= 0; n--) {
190 unsigned index = parser->collection_stack[n];
191 if (collection[index].type == type)
192 return collection[index].usage;
193 }
Jiri Kosinadde58452006-12-08 18:40:44 +0100194 return 0; /* we know nothing about this usage type */
195}
196
197/*
198 * Add a usage to the temporary parser table.
199 */
200
201static int hid_add_usage(struct hid_parser *parser, unsigned usage)
202{
203 if (parser->local.usage_index >= HID_MAX_USAGES) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100204 hid_err(parser->device, "usage index exceeded\n");
Jiri Kosinadde58452006-12-08 18:40:44 +0100205 return -1;
206 }
207 parser->local.usage[parser->local.usage_index] = usage;
208 parser->local.collection_index[parser->local.usage_index] =
209 parser->collection_stack_ptr ?
210 parser->collection_stack[parser->collection_stack_ptr - 1] : 0;
211 parser->local.usage_index++;
212 return 0;
213}
214
215/*
216 * Register a new field for this report.
217 */
218
219static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags)
220{
221 struct hid_report *report;
222 struct hid_field *field;
223 int usages;
224 unsigned offset;
225 int i;
226
Joe Perchesa3789a12010-12-09 19:29:07 -0800227 report = hid_register_report(parser->device, report_type, parser->global.report_id);
228 if (!report) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100229 hid_err(parser->device, "hid_register_report failed\n");
Jiri Kosinadde58452006-12-08 18:40:44 +0100230 return -1;
231 }
232
Jiri Kosinabb2e1972012-05-14 15:02:56 +0200233 /* Handle both signed and unsigned cases properly */
srinivas pandruvada0cd516c2012-05-10 16:45:31 -0700234 if ((parser->global.logical_minimum < 0 &&
235 parser->global.logical_maximum <
236 parser->global.logical_minimum) ||
237 (parser->global.logical_minimum >= 0 &&
238 (__u32)parser->global.logical_maximum <
239 (__u32)parser->global.logical_minimum)) {
240 dbg_hid("logical range invalid 0x%x 0x%x\n",
241 parser->global.logical_minimum,
242 parser->global.logical_maximum);
Jiri Kosinadde58452006-12-08 18:40:44 +0100243 return -1;
244 }
245
246 offset = report->size;
247 report->size += parser->global.report_size * parser->global.report_count;
248
249 if (!parser->local.usage_index) /* Ignore padding fields */
250 return 0;
251
252 usages = max_t(int, parser->local.usage_index, parser->global.report_count);
253
Joe Perchesa3789a12010-12-09 19:29:07 -0800254 field = hid_register_field(report, usages, parser->global.report_count);
255 if (!field)
Jiri Kosinadde58452006-12-08 18:40:44 +0100256 return 0;
257
258 field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
259 field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL);
260 field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
261
262 for (i = 0; i < usages; i++) {
263 int j = i;
264 /* Duplicate the last usage we parsed if we have excess values */
265 if (i >= parser->local.usage_index)
266 j = parser->local.usage_index - 1;
267 field->usage[i].hid = parser->local.usage[j];
268 field->usage[i].collection_index =
269 parser->local.collection_index[j];
270 }
271
272 field->maxusage = usages;
273 field->flags = flags;
274 field->report_offset = offset;
275 field->report_type = report_type;
276 field->report_size = parser->global.report_size;
277 field->report_count = parser->global.report_count;
278 field->logical_minimum = parser->global.logical_minimum;
279 field->logical_maximum = parser->global.logical_maximum;
280 field->physical_minimum = parser->global.physical_minimum;
281 field->physical_maximum = parser->global.physical_maximum;
282 field->unit_exponent = parser->global.unit_exponent;
283 field->unit = parser->global.unit;
284
285 return 0;
286}
287
288/*
289 * Read data value from item.
290 */
291
292static u32 item_udata(struct hid_item *item)
293{
294 switch (item->size) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200295 case 1: return item->data.u8;
296 case 2: return item->data.u16;
297 case 4: return item->data.u32;
Jiri Kosinadde58452006-12-08 18:40:44 +0100298 }
299 return 0;
300}
301
302static s32 item_sdata(struct hid_item *item)
303{
304 switch (item->size) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200305 case 1: return item->data.s8;
306 case 2: return item->data.s16;
307 case 4: return item->data.s32;
Jiri Kosinadde58452006-12-08 18:40:44 +0100308 }
309 return 0;
310}
311
312/*
313 * Process a global item.
314 */
315
316static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
317{
318 switch (item->tag) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200319 case HID_GLOBAL_ITEM_TAG_PUSH:
Jiri Kosinadde58452006-12-08 18:40:44 +0100320
Jiri Slaby880d29f2008-06-18 23:55:41 +0200321 if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100322 hid_err(parser->device, "global environment stack overflow\n");
Jiri Kosinadde58452006-12-08 18:40:44 +0100323 return -1;
Jiri Slaby880d29f2008-06-18 23:55:41 +0200324 }
325
326 memcpy(parser->global_stack + parser->global_stack_ptr++,
327 &parser->global, sizeof(struct hid_global));
328 return 0;
329
330 case HID_GLOBAL_ITEM_TAG_POP:
331
332 if (!parser->global_stack_ptr) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100333 hid_err(parser->device, "global environment stack underflow\n");
Jiri Slaby880d29f2008-06-18 23:55:41 +0200334 return -1;
335 }
336
337 memcpy(&parser->global, parser->global_stack +
338 --parser->global_stack_ptr, sizeof(struct hid_global));
339 return 0;
340
341 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE:
342 parser->global.usage_page = item_udata(item);
343 return 0;
344
345 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM:
346 parser->global.logical_minimum = item_sdata(item);
347 return 0;
348
349 case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM:
350 if (parser->global.logical_minimum < 0)
351 parser->global.logical_maximum = item_sdata(item);
352 else
353 parser->global.logical_maximum = item_udata(item);
354 return 0;
355
356 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM:
357 parser->global.physical_minimum = item_sdata(item);
358 return 0;
359
360 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM:
361 if (parser->global.physical_minimum < 0)
362 parser->global.physical_maximum = item_sdata(item);
363 else
364 parser->global.physical_maximum = item_udata(item);
365 return 0;
366
367 case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
368 parser->global.unit_exponent = item_sdata(item);
369 return 0;
370
371 case HID_GLOBAL_ITEM_TAG_UNIT:
372 parser->global.unit = item_udata(item);
373 return 0;
374
375 case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
376 parser->global.report_size = item_udata(item);
Chase Douglase46e9272011-11-07 11:08:05 -0800377 if (parser->global.report_size > 96) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100378 hid_err(parser->device, "invalid report_size %d\n",
Jiri Slaby880d29f2008-06-18 23:55:41 +0200379 parser->global.report_size);
380 return -1;
381 }
382 return 0;
383
384 case HID_GLOBAL_ITEM_TAG_REPORT_COUNT:
385 parser->global.report_count = item_udata(item);
386 if (parser->global.report_count > HID_MAX_USAGES) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100387 hid_err(parser->device, "invalid report_count %d\n",
Jiri Slaby880d29f2008-06-18 23:55:41 +0200388 parser->global.report_count);
389 return -1;
390 }
391 return 0;
392
393 case HID_GLOBAL_ITEM_TAG_REPORT_ID:
394 parser->global.report_id = item_udata(item);
395 if (parser->global.report_id == 0) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100396 hid_err(parser->device, "report_id 0 is invalid\n");
Jiri Slaby880d29f2008-06-18 23:55:41 +0200397 return -1;
398 }
399 return 0;
400
401 default:
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100402 hid_err(parser->device, "unknown global tag 0x%x\n", item->tag);
Jiri Slaby880d29f2008-06-18 23:55:41 +0200403 return -1;
Jiri Kosinadde58452006-12-08 18:40:44 +0100404 }
405}
406
407/*
408 * Process a local item.
409 */
410
411static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
412{
413 __u32 data;
414 unsigned n;
415
Jiri Kosinadde58452006-12-08 18:40:44 +0100416 data = item_udata(item);
417
418 switch (item->tag) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200419 case HID_LOCAL_ITEM_TAG_DELIMITER:
Jiri Kosinadde58452006-12-08 18:40:44 +0100420
Jiri Slaby880d29f2008-06-18 23:55:41 +0200421 if (data) {
422 /*
423 * We treat items before the first delimiter
424 * as global to all usage sets (branch 0).
425 * In the moment we process only these global
426 * items and the first delimiter set.
427 */
428 if (parser->local.delimiter_depth != 0) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100429 hid_err(parser->device, "nested delimiters\n");
Jiri Slaby880d29f2008-06-18 23:55:41 +0200430 return -1;
Jiri Kosinadde58452006-12-08 18:40:44 +0100431 }
Jiri Slaby880d29f2008-06-18 23:55:41 +0200432 parser->local.delimiter_depth++;
433 parser->local.delimiter_branch++;
434 } else {
435 if (parser->local.delimiter_depth < 1) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100436 hid_err(parser->device, "bogus close delimiter\n");
Jiri Slaby880d29f2008-06-18 23:55:41 +0200437 return -1;
Jiri Kosinadde58452006-12-08 18:40:44 +0100438 }
Jiri Slaby880d29f2008-06-18 23:55:41 +0200439 parser->local.delimiter_depth--;
440 }
441 return 1;
Jiri Kosinadde58452006-12-08 18:40:44 +0100442
Jiri Slaby880d29f2008-06-18 23:55:41 +0200443 case HID_LOCAL_ITEM_TAG_USAGE:
Jiri Kosinadde58452006-12-08 18:40:44 +0100444
Jiri Slaby880d29f2008-06-18 23:55:41 +0200445 if (parser->local.delimiter_branch > 1) {
446 dbg_hid("alternative usage ignored\n");
Jiri Kosinadde58452006-12-08 18:40:44 +0100447 return 0;
Jiri Slaby880d29f2008-06-18 23:55:41 +0200448 }
Jiri Kosinadde58452006-12-08 18:40:44 +0100449
Jiri Slaby880d29f2008-06-18 23:55:41 +0200450 if (item->size <= 2)
451 data = (parser->global.usage_page << 16) + data;
Jiri Kosinadde58452006-12-08 18:40:44 +0100452
Jiri Slaby880d29f2008-06-18 23:55:41 +0200453 return hid_add_usage(parser, data);
454
455 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
456
457 if (parser->local.delimiter_branch > 1) {
458 dbg_hid("alternative usage ignored\n");
459 return 0;
460 }
461
462 if (item->size <= 2)
463 data = (parser->global.usage_page << 16) + data;
464
465 parser->local.usage_minimum = data;
466 return 0;
467
468 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
469
470 if (parser->local.delimiter_branch > 1) {
471 dbg_hid("alternative usage ignored\n");
472 return 0;
473 }
474
475 if (item->size <= 2)
476 data = (parser->global.usage_page << 16) + data;
477
478 for (n = parser->local.usage_minimum; n <= data; n++)
479 if (hid_add_usage(parser, n)) {
480 dbg_hid("hid_add_usage failed\n");
481 return -1;
Jiri Kosinadde58452006-12-08 18:40:44 +0100482 }
Jiri Slaby880d29f2008-06-18 23:55:41 +0200483 return 0;
Jiri Kosinadde58452006-12-08 18:40:44 +0100484
Jiri Slaby880d29f2008-06-18 23:55:41 +0200485 default:
Jiri Kosinadde58452006-12-08 18:40:44 +0100486
Jiri Slaby880d29f2008-06-18 23:55:41 +0200487 dbg_hid("unknown local item tag 0x%x\n", item->tag);
488 return 0;
Jiri Kosinadde58452006-12-08 18:40:44 +0100489 }
490 return 0;
491}
492
493/*
494 * Process a main item.
495 */
496
497static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
498{
499 __u32 data;
500 int ret;
501
502 data = item_udata(item);
503
504 switch (item->tag) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200505 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
506 ret = open_collection(parser, data & 0xff);
507 break;
508 case HID_MAIN_ITEM_TAG_END_COLLECTION:
509 ret = close_collection(parser);
510 break;
511 case HID_MAIN_ITEM_TAG_INPUT:
512 ret = hid_add_field(parser, HID_INPUT_REPORT, data);
513 break;
514 case HID_MAIN_ITEM_TAG_OUTPUT:
515 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data);
516 break;
517 case HID_MAIN_ITEM_TAG_FEATURE:
518 ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
519 break;
520 default:
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100521 hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag);
Jiri Slaby880d29f2008-06-18 23:55:41 +0200522 ret = 0;
Jiri Kosinadde58452006-12-08 18:40:44 +0100523 }
524
525 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */
526
527 return ret;
528}
529
530/*
531 * Process a reserved item.
532 */
533
534static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item)
535{
Jiri Kosina58037eb2007-05-30 15:07:13 +0200536 dbg_hid("reserved item type, tag 0x%x\n", item->tag);
Jiri Kosinadde58452006-12-08 18:40:44 +0100537 return 0;
538}
539
540/*
541 * Free a report and all registered fields. The field->usage and
542 * field->value table's are allocated behind the field, so we need
543 * only to free(field) itself.
544 */
545
546static void hid_free_report(struct hid_report *report)
547{
548 unsigned n;
549
550 for (n = 0; n < report->maxfield; n++)
551 kfree(report->field[n]);
552 kfree(report);
553}
554
555/*
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200556 * Close report. This function returns the device
557 * state to the point prior to hid_open_report().
Jiri Kosinadde58452006-12-08 18:40:44 +0100558 */
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200559static void hid_close_report(struct hid_device *device)
Jiri Kosinadde58452006-12-08 18:40:44 +0100560{
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200561 unsigned i, j;
Jiri Kosinadde58452006-12-08 18:40:44 +0100562
563 for (i = 0; i < HID_REPORT_TYPES; i++) {
564 struct hid_report_enum *report_enum = device->report_enum + i;
565
566 for (j = 0; j < 256; j++) {
567 struct hid_report *report = report_enum->report_id_hash[j];
568 if (report)
569 hid_free_report(report);
570 }
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200571 memset(report_enum, 0, sizeof(*report_enum));
572 INIT_LIST_HEAD(&report_enum->report_list);
Jiri Kosinadde58452006-12-08 18:40:44 +0100573 }
574
575 kfree(device->rdesc);
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200576 device->rdesc = NULL;
577 device->rsize = 0;
578
Jiri Kosina767fe782007-01-24 23:05:07 +0100579 kfree(device->collection);
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200580 device->collection = NULL;
581 device->collection_size = 0;
582 device->maxcollection = 0;
583 device->maxapplication = 0;
584
585 device->status &= ~HID_STAT_PARSED;
586}
587
588/*
589 * Free a device structure, all reports, and all fields.
590 */
591
592static void hid_device_release(struct device *dev)
593{
594 struct hid_device *hid = container_of(dev, struct hid_device, dev);
595
596 hid_close_report(hid);
597 kfree(hid->dev_rdesc);
598 kfree(hid);
Jiri Kosinadde58452006-12-08 18:40:44 +0100599}
600
601/*
602 * Fetch a report description item from the data stream. We support long
603 * items, though they are not used yet.
604 */
605
606static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
607{
608 u8 b;
609
610 if ((end - start) <= 0)
611 return NULL;
612
613 b = *start++;
614
615 item->type = (b >> 2) & 3;
616 item->tag = (b >> 4) & 15;
617
618 if (item->tag == HID_ITEM_TAG_LONG) {
619
620 item->format = HID_ITEM_FORMAT_LONG;
621
622 if ((end - start) < 2)
623 return NULL;
624
625 item->size = *start++;
626 item->tag = *start++;
627
628 if ((end - start) < item->size)
629 return NULL;
630
631 item->data.longdata = start;
632 start += item->size;
633 return start;
634 }
635
636 item->format = HID_ITEM_FORMAT_SHORT;
637 item->size = b & 3;
638
639 switch (item->size) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200640 case 0:
641 return start;
Jiri Kosinadde58452006-12-08 18:40:44 +0100642
Jiri Slaby880d29f2008-06-18 23:55:41 +0200643 case 1:
644 if ((end - start) < 1)
645 return NULL;
646 item->data.u8 = *start++;
647 return start;
Jiri Kosinadde58452006-12-08 18:40:44 +0100648
Jiri Slaby880d29f2008-06-18 23:55:41 +0200649 case 2:
650 if ((end - start) < 2)
651 return NULL;
652 item->data.u16 = get_unaligned_le16(start);
653 start = (__u8 *)((__le16 *)start + 1);
654 return start;
Jiri Kosinadde58452006-12-08 18:40:44 +0100655
Jiri Slaby880d29f2008-06-18 23:55:41 +0200656 case 3:
657 item->size++;
658 if ((end - start) < 4)
659 return NULL;
660 item->data.u32 = get_unaligned_le32(start);
661 start = (__u8 *)((__le32 *)start + 1);
662 return start;
Jiri Kosinadde58452006-12-08 18:40:44 +0100663 }
664
665 return NULL;
666}
667
Henrik Rydberg734c6602012-04-23 12:07:03 +0200668static void hid_scan_usage(struct hid_device *hid, u32 usage)
669{
Henrik Rydberg4fa3a582012-05-01 08:40:01 +0200670 if (usage == HID_DG_CONTACTID)
671 hid->group = HID_GROUP_MULTITOUCH;
Henrik Rydberg734c6602012-04-23 12:07:03 +0200672}
673
674/*
675 * Scan a report descriptor before the device is added to the bus.
676 * Sets device groups and other properties that determine what driver
677 * to load.
678 */
679static int hid_scan_report(struct hid_device *hid)
680{
681 unsigned int page = 0, delim = 0;
682 __u8 *start = hid->dev_rdesc;
683 __u8 *end = start + hid->dev_rsize;
684 unsigned int u, u_min = 0, u_max = 0;
685 struct hid_item item;
686
687 hid->group = HID_GROUP_GENERIC;
688 while ((start = fetch_item(start, end, &item)) != NULL) {
689 if (item.format != HID_ITEM_FORMAT_SHORT)
690 return -EINVAL;
691 if (item.type == HID_ITEM_TYPE_GLOBAL) {
692 if (item.tag == HID_GLOBAL_ITEM_TAG_USAGE_PAGE)
693 page = item_udata(&item) << 16;
694 } else if (item.type == HID_ITEM_TYPE_LOCAL) {
695 if (delim > 1)
696 break;
697 u = item_udata(&item);
698 if (item.size <= 2)
699 u += page;
700 switch (item.tag) {
701 case HID_LOCAL_ITEM_TAG_DELIMITER:
702 delim += !!u;
703 break;
704 case HID_LOCAL_ITEM_TAG_USAGE:
705 hid_scan_usage(hid, u);
706 break;
707 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
708 u_min = u;
709 break;
710 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
711 u_max = u;
712 for (u = u_min; u <= u_max; u++)
713 hid_scan_usage(hid, u);
714 break;
715 }
716 }
717 }
718
719 return 0;
720}
721
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200722/**
723 * hid_parse_report - parse device report
724 *
725 * @device: hid device
726 * @start: report start
727 * @size: report size
728 *
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200729 * Allocate the device report as read by the bus driver. This function should
730 * only be called from parse() in ll drivers.
731 */
732int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
733{
734 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL);
735 if (!hid->dev_rdesc)
736 return -ENOMEM;
737 hid->dev_rsize = size;
738 return 0;
739}
740EXPORT_SYMBOL_GPL(hid_parse_report);
741
742/**
743 * hid_open_report - open a driver-specific device report
744 *
745 * @device: hid device
746 *
Jiri Kosinadde58452006-12-08 18:40:44 +0100747 * Parse a report description into a hid_device structure. Reports are
748 * enumerated, fields are attached to these reports.
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200749 * 0 returned on success, otherwise nonzero error value.
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200750 *
751 * This function (or the equivalent hid_parse() macro) should only be
752 * called from probe() in drivers, before starting the device.
Jiri Kosinadde58452006-12-08 18:40:44 +0100753 */
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200754int hid_open_report(struct hid_device *device)
Jiri Kosinadde58452006-12-08 18:40:44 +0100755{
Jiri Kosinadde58452006-12-08 18:40:44 +0100756 struct hid_parser *parser;
757 struct hid_item item;
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200758 unsigned int size;
759 __u8 *start;
Jiri Kosinadde58452006-12-08 18:40:44 +0100760 __u8 *end;
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200761 int ret;
Jiri Kosinadde58452006-12-08 18:40:44 +0100762 static int (*dispatch_type[])(struct hid_parser *parser,
763 struct hid_item *item) = {
764 hid_parser_main,
765 hid_parser_global,
766 hid_parser_local,
767 hid_parser_reserved
768 };
769
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200770 if (WARN_ON(device->status & HID_STAT_PARSED))
771 return -EBUSY;
772
773 start = device->dev_rdesc;
774 if (WARN_ON(!start))
775 return -ENODEV;
776 size = device->dev_rsize;
777
Jiri Slabyc500c972008-05-16 11:49:16 +0200778 if (device->driver->report_fixup)
Nikolai Kondrashov73e40082010-08-06 23:03:06 +0400779 start = device->driver->report_fixup(device, start, &size);
Jiri Slabyc500c972008-05-16 11:49:16 +0200780
Julia Lawall1721a232010-05-15 23:19:30 +0200781 device->rdesc = kmemdup(start, size, GFP_KERNEL);
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200782 if (device->rdesc == NULL)
783 return -ENOMEM;
Jiri Kosinadde58452006-12-08 18:40:44 +0100784 device->rsize = size;
785
Joe Perchesfe258022010-12-09 19:29:04 -0800786 parser = vzalloc(sizeof(struct hid_parser));
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200787 if (!parser) {
788 ret = -ENOMEM;
789 goto err;
Jiri Kosinadde58452006-12-08 18:40:44 +0100790 }
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200791
Jiri Kosinadde58452006-12-08 18:40:44 +0100792 parser->device = device;
793
794 end = start + size;
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200795
796 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
797 sizeof(struct hid_collection), GFP_KERNEL);
798 if (!device->collection) {
799 ret = -ENOMEM;
800 goto err;
801 }
802 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
803
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200804 ret = -EINVAL;
Jiri Kosinadde58452006-12-08 18:40:44 +0100805 while ((start = fetch_item(start, end, &item)) != NULL) {
806
807 if (item.format != HID_ITEM_FORMAT_SHORT) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100808 hid_err(device, "unexpected long global item\n");
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200809 goto err;
Jiri Kosinadde58452006-12-08 18:40:44 +0100810 }
811
812 if (dispatch_type[item.type](parser, &item)) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100813 hid_err(device, "item %u %u %u %u parsing failed\n",
Joe Perches4291ee32010-12-09 19:29:03 -0800814 item.format, (unsigned)item.size,
815 (unsigned)item.type, (unsigned)item.tag);
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200816 goto err;
Jiri Kosinadde58452006-12-08 18:40:44 +0100817 }
818
819 if (start == end) {
820 if (parser->collection_stack_ptr) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100821 hid_err(device, "unbalanced collection at end of report description\n");
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200822 goto err;
Jiri Kosinadde58452006-12-08 18:40:44 +0100823 }
824 if (parser->local.delimiter_depth) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100825 hid_err(device, "unbalanced delimiter at end of report description\n");
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200826 goto err;
Jiri Kosinadde58452006-12-08 18:40:44 +0100827 }
Jiri Kosina47a80ed2007-03-12 14:55:12 +0100828 vfree(parser);
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200829 device->status |= HID_STAT_PARSED;
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200830 return 0;
Jiri Kosinadde58452006-12-08 18:40:44 +0100831 }
832 }
833
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100834 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start));
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200835err:
Jiri Kosina47a80ed2007-03-12 14:55:12 +0100836 vfree(parser);
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200837 hid_close_report(device);
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200838 return ret;
Jiri Kosinadde58452006-12-08 18:40:44 +0100839}
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200840EXPORT_SYMBOL_GPL(hid_open_report);
Jiri Kosinadde58452006-12-08 18:40:44 +0100841
842/*
843 * Convert a signed n-bit integer to signed 32-bit integer. Common
844 * cases are done through the compiler, the screwed things has to be
845 * done by hand.
846 */
847
848static s32 snto32(__u32 value, unsigned n)
849{
850 switch (n) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200851 case 8: return ((__s8)value);
852 case 16: return ((__s16)value);
853 case 32: return ((__s32)value);
Jiri Kosinadde58452006-12-08 18:40:44 +0100854 }
855 return value & (1 << (n - 1)) ? value | (-1 << n) : value;
856}
857
858/*
859 * Convert a signed 32-bit integer to a signed n-bit integer.
860 */
861
862static u32 s32ton(__s32 value, unsigned n)
863{
864 s32 a = value >> (n - 1);
865 if (a && a != -1)
866 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
867 return value & ((1 << n) - 1);
868}
869
870/*
871 * Extract/implement a data field from/to a little endian report (bit array).
872 *
873 * Code sort-of follows HID spec:
874 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf
875 *
876 * While the USB HID spec allows unlimited length bit fields in "report
877 * descriptors", most devices never use more than 16 bits.
878 * One model of UPS is claimed to report "LINEV" as a 32-bit field.
879 * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
880 */
881
Joe Perches16ee4cc2010-12-09 19:29:05 -0800882static __u32 extract(const struct hid_device *hid, __u8 *report,
883 unsigned offset, unsigned n)
Jiri Kosinadde58452006-12-08 18:40:44 +0100884{
885 u64 x;
886
Jiri Kosinac4124c92007-11-30 11:12:58 +0100887 if (n > 32)
Joe Perches4291ee32010-12-09 19:29:03 -0800888 hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n",
889 n, current->comm);
Jiri Kosinadde58452006-12-08 18:40:44 +0100890
891 report += offset >> 3; /* adjust byte index */
Jiri Kosina229695e2006-12-08 18:40:53 +0100892 offset &= 7; /* now only need bit offset into one byte */
Harvey Harrisonc1050682008-04-29 01:03:31 -0700893 x = get_unaligned_le64(report);
Jiri Kosina229695e2006-12-08 18:40:53 +0100894 x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */
Jiri Kosinadde58452006-12-08 18:40:44 +0100895 return (u32) x;
896}
897
898/*
899 * "implement" : set bits in a little endian bit stream.
900 * Same concepts as "extract" (see comments above).
901 * The data mangled in the bit stream remains in little endian
902 * order the whole time. It make more sense to talk about
903 * endianness of register values by considering a register
904 * a "cached" copy of the little endiad bit stream.
905 */
Joe Perches16ee4cc2010-12-09 19:29:05 -0800906static void implement(const struct hid_device *hid, __u8 *report,
907 unsigned offset, unsigned n, __u32 value)
Jiri Kosinadde58452006-12-08 18:40:44 +0100908{
Harvey Harrison6f0168d2008-05-16 11:00:23 +0200909 u64 x;
Jiri Kosinadde58452006-12-08 18:40:44 +0100910 u64 m = (1ULL << n) - 1;
911
Jiri Kosinac4124c92007-11-30 11:12:58 +0100912 if (n > 32)
Joe Perches4291ee32010-12-09 19:29:03 -0800913 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
914 __func__, n, current->comm);
Jiri Kosinadde58452006-12-08 18:40:44 +0100915
Jiri Kosinac4124c92007-11-30 11:12:58 +0100916 if (value > m)
Joe Perches4291ee32010-12-09 19:29:03 -0800917 hid_warn(hid, "%s() called with too large value %d! (%s)\n",
918 __func__, value, current->comm);
Jiri Kosinadde58452006-12-08 18:40:44 +0100919 WARN_ON(value > m);
920 value &= m;
921
922 report += offset >> 3;
923 offset &= 7;
924
Harvey Harrison6f0168d2008-05-16 11:00:23 +0200925 x = get_unaligned_le64(report);
926 x &= ~(m << offset);
927 x |= ((u64)value) << offset;
928 put_unaligned_le64(x, report);
Jiri Kosinadde58452006-12-08 18:40:44 +0100929}
930
931/*
932 * Search an array for a value.
933 */
934
Joe Perches16ee4cc2010-12-09 19:29:05 -0800935static int search(__s32 *array, __s32 value, unsigned n)
Jiri Kosinadde58452006-12-08 18:40:44 +0100936{
937 while (n--) {
938 if (*array++ == value)
939 return 0;
940 }
941 return -1;
942}
943
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200944/**
945 * hid_match_report - check if driver's raw_event should be called
946 *
947 * @hid: hid device
948 * @report_type: type to match against
949 *
950 * compare hid->driver->report_table->report_type to report->type
951 */
952static int hid_match_report(struct hid_device *hid, struct hid_report *report)
Jiri Kosinadde58452006-12-08 18:40:44 +0100953{
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200954 const struct hid_report_id *id = hid->driver->report_table;
955
956 if (!id) /* NULL means all */
957 return 1;
958
959 for (; id->report_type != HID_TERMINATOR; id++)
960 if (id->report_type == HID_ANY_ID ||
961 id->report_type == report->type)
962 return 1;
963 return 0;
964}
965
966/**
967 * hid_match_usage - check if driver's event should be called
968 *
969 * @hid: hid device
970 * @usage: usage to match against
971 *
972 * compare hid->driver->usage_table->usage_{type,code} to
973 * usage->usage_{type,code}
974 */
975static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage)
976{
977 const struct hid_usage_id *id = hid->driver->usage_table;
978
979 if (!id) /* NULL means all */
980 return 1;
981
982 for (; id->usage_type != HID_ANY_ID - 1; id++)
983 if ((id->usage_hid == HID_ANY_ID ||
984 id->usage_hid == usage->hid) &&
985 (id->usage_type == HID_ANY_ID ||
986 id->usage_type == usage->type) &&
987 (id->usage_code == HID_ANY_ID ||
988 id->usage_code == usage->code))
989 return 1;
990 return 0;
991}
992
993static void hid_process_event(struct hid_device *hid, struct hid_field *field,
994 struct hid_usage *usage, __s32 value, int interrupt)
995{
996 struct hid_driver *hdrv = hid->driver;
997 int ret;
998
Jiri Kosinacd667ce2009-06-12 15:20:57 +0200999 hid_dump_input(hid, usage, value);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001000
1001 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
1002 ret = hdrv->event(hid, field, usage, value);
1003 if (ret != 0) {
1004 if (ret < 0)
Jiri Kosina8c3d52f2011-12-15 11:00:38 +01001005 hid_err(hid, "%s's event failed with %d\n",
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001006 hdrv->name, ret);
1007 return;
1008 }
1009 }
1010
Jiri Kosinadde58452006-12-08 18:40:44 +01001011 if (hid->claimed & HID_CLAIMED_INPUT)
1012 hidinput_hid_event(hid, field, usage, value);
Jiri Kosinaaa938f72006-12-08 18:41:10 +01001013 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event)
1014 hid->hiddev_hid_event(hid, field, usage, value);
Jiri Kosinadde58452006-12-08 18:40:44 +01001015}
1016
1017/*
1018 * Analyse a received field, and fetch the data from it. The field
1019 * content is stored for next report processing (we do differential
1020 * reporting to the layer).
1021 */
1022
Adrian Bunkabdff0f2008-03-31 01:53:56 +02001023static void hid_input_field(struct hid_device *hid, struct hid_field *field,
1024 __u8 *data, int interrupt)
Jiri Kosinadde58452006-12-08 18:40:44 +01001025{
1026 unsigned n;
1027 unsigned count = field->report_count;
1028 unsigned offset = field->report_offset;
1029 unsigned size = field->report_size;
1030 __s32 min = field->logical_minimum;
1031 __s32 max = field->logical_maximum;
1032 __s32 *value;
1033
Joe Perchesa3789a12010-12-09 19:29:07 -08001034 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
1035 if (!value)
Jiri Kosinadde58452006-12-08 18:40:44 +01001036 return;
1037
1038 for (n = 0; n < count; n++) {
1039
Joe Perches4291ee32010-12-09 19:29:03 -08001040 value[n] = min < 0 ?
1041 snto32(extract(hid, data, offset + n * size, size),
1042 size) :
1043 extract(hid, data, offset + n * size, size);
Jiri Kosinadde58452006-12-08 18:40:44 +01001044
Joe Perches4291ee32010-12-09 19:29:03 -08001045 /* Ignore report if ErrorRollOver */
1046 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
1047 value[n] >= min && value[n] <= max &&
1048 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
1049 goto exit;
Jiri Kosinadde58452006-12-08 18:40:44 +01001050 }
1051
1052 for (n = 0; n < count; n++) {
1053
1054 if (HID_MAIN_ITEM_VARIABLE & field->flags) {
1055 hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
1056 continue;
1057 }
1058
1059 if (field->value[n] >= min && field->value[n] <= max
1060 && field->usage[field->value[n] - min].hid
1061 && search(value, field->value[n], count))
1062 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
1063
1064 if (value[n] >= min && value[n] <= max
1065 && field->usage[value[n] - min].hid
1066 && search(field->value, value[n], count))
1067 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
1068 }
1069
1070 memcpy(field->value, value, count * sizeof(__s32));
1071exit:
1072 kfree(value);
1073}
Jiri Kosinadde58452006-12-08 18:40:44 +01001074
1075/*
1076 * Output the field into the report.
1077 */
1078
Joe Perches4291ee32010-12-09 19:29:03 -08001079static void hid_output_field(const struct hid_device *hid,
1080 struct hid_field *field, __u8 *data)
Jiri Kosinadde58452006-12-08 18:40:44 +01001081{
1082 unsigned count = field->report_count;
1083 unsigned offset = field->report_offset;
1084 unsigned size = field->report_size;
1085 unsigned n;
1086
1087 for (n = 0; n < count; n++) {
1088 if (field->logical_minimum < 0) /* signed values */
Joe Perches4291ee32010-12-09 19:29:03 -08001089 implement(hid, data, offset + n * size, size,
1090 s32ton(field->value[n], size));
Jiri Kosinadde58452006-12-08 18:40:44 +01001091 else /* unsigned values */
Joe Perches4291ee32010-12-09 19:29:03 -08001092 implement(hid, data, offset + n * size, size,
1093 field->value[n]);
Jiri Kosinadde58452006-12-08 18:40:44 +01001094 }
1095}
1096
1097/*
1098 * Create a report.
1099 */
1100
Jiri Kosina229695e2006-12-08 18:40:53 +01001101void hid_output_report(struct hid_report *report, __u8 *data)
Jiri Kosinadde58452006-12-08 18:40:44 +01001102{
1103 unsigned n;
1104
1105 if (report->id > 0)
1106 *data++ = report->id;
1107
Pete Zaitcev75c28df2010-04-12 12:16:11 -06001108 memset(data, 0, ((report->size - 1) >> 3) + 1);
Jiri Kosinadde58452006-12-08 18:40:44 +01001109 for (n = 0; n < report->maxfield; n++)
Joe Perches4291ee32010-12-09 19:29:03 -08001110 hid_output_field(report->device, report->field[n], data);
Jiri Kosinadde58452006-12-08 18:40:44 +01001111}
Jiri Kosina229695e2006-12-08 18:40:53 +01001112EXPORT_SYMBOL_GPL(hid_output_report);
Jiri Kosinadde58452006-12-08 18:40:44 +01001113
1114/*
1115 * Set a field value. The report this field belongs to has to be
1116 * created and transferred to the device, to set this value in the
1117 * device.
1118 */
1119
1120int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
1121{
1122 unsigned size = field->report_size;
1123
Jiri Kosinacd667ce2009-06-12 15:20:57 +02001124 hid_dump_input(field->report->device, field->usage + offset, value);
Jiri Kosinadde58452006-12-08 18:40:44 +01001125
1126 if (offset >= field->report_count) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +01001127 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n",
1128 offset, field->report_count);
Jiri Kosinadde58452006-12-08 18:40:44 +01001129 return -1;
1130 }
1131 if (field->logical_minimum < 0) {
1132 if (value != snto32(s32ton(value, size), size)) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +01001133 hid_err(field->report->device, "value %d is out of range\n", value);
Jiri Kosinadde58452006-12-08 18:40:44 +01001134 return -1;
1135 }
1136 }
1137 field->value[offset] = value;
1138 return 0;
1139}
Jiri Kosina229695e2006-12-08 18:40:53 +01001140EXPORT_SYMBOL_GPL(hid_set_field);
Jiri Kosinadde58452006-12-08 18:40:44 +01001141
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001142static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
1143 const u8 *data)
1144{
1145 struct hid_report *report;
1146 unsigned int n = 0; /* Normally report number is 0 */
1147
1148 /* Device uses numbered reports, data[0] is report number */
1149 if (report_enum->numbered)
1150 n = *data;
1151
1152 report = report_enum->report_id_hash[n];
1153 if (report == NULL)
1154 dbg_hid("undefined report_id %u received\n", n);
1155
1156 return report;
1157}
1158
Jiri Kosinab6787242012-04-27 00:56:08 +02001159int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001160 int interrupt)
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001161{
1162 struct hid_report_enum *report_enum = hid->report_enum + type;
1163 struct hid_report *report;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001164 unsigned int a;
1165 int rsize, csize = size;
1166 u8 *cdata = data;
Jiri Kosinab6787242012-04-27 00:56:08 +02001167 int ret = 0;
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001168
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001169 report = hid_get_report(report_enum, data);
1170 if (!report)
Jiri Kosinab6787242012-04-27 00:56:08 +02001171 goto out;
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001172
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001173 if (report_enum->numbered) {
1174 cdata++;
1175 csize--;
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001176 }
1177
1178 rsize = ((report->size - 1) >> 3) + 1;
1179
Armando Visconti966922f2011-05-19 21:41:22 +02001180 if (rsize > HID_MAX_BUFFER_SIZE)
1181 rsize = HID_MAX_BUFFER_SIZE;
1182
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001183 if (csize < rsize) {
1184 dbg_hid("report %d is too short, (%d < %d)\n", report->id,
1185 csize, rsize);
1186 memset(cdata + csize, 0, rsize - csize);
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001187 }
1188
1189 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
1190 hid->hiddev_report_event(hid, report);
Jiri Kosinab6787242012-04-27 00:56:08 +02001191 if (hid->claimed & HID_CLAIMED_HIDRAW) {
1192 ret = hidraw_report_event(hid, data, size);
1193 if (ret)
1194 goto out;
1195 }
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001196
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001197 for (a = 0; a < report->maxfield; a++)
1198 hid_input_field(hid, report->field[a], cdata, interrupt);
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001199
1200 if (hid->claimed & HID_CLAIMED_INPUT)
1201 hidinput_report_event(hid, report);
Jiri Kosinab6787242012-04-27 00:56:08 +02001202out:
1203 return ret;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001204}
1205EXPORT_SYMBOL_GPL(hid_report_raw_event);
1206
1207/**
1208 * hid_input_report - report data from lower layer (usb, bt...)
1209 *
1210 * @hid: hid device
1211 * @type: HID report type (HID_*_REPORT)
1212 * @data: report contents
1213 * @size: size of data parameter
Jiri Kosinaff9b00a2009-10-01 16:03:13 +02001214 * @interrupt: distinguish between interrupt and control transfers
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001215 *
1216 * This is data entry for lower layers.
1217 */
1218int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
1219{
Julia Lawall76c317d2009-07-19 17:26:13 +02001220 struct hid_report_enum *report_enum;
1221 struct hid_driver *hdrv;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001222 struct hid_report *report;
Jiri Kosinacd667ce2009-06-12 15:20:57 +02001223 char *buf;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001224 unsigned int i;
Jiri Kosina45dc1ac2011-08-10 14:02:59 +02001225 int ret = 0;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001226
David Herrmann4ea54542011-08-10 14:02:07 +02001227 if (!hid)
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001228 return -ENODEV;
David Herrmann4ea54542011-08-10 14:02:07 +02001229
1230 if (down_trylock(&hid->driver_lock))
1231 return -EBUSY;
1232
1233 if (!hid->driver) {
1234 ret = -ENODEV;
1235 goto unlock;
1236 }
Julia Lawall76c317d2009-07-19 17:26:13 +02001237 report_enum = hid->report_enum + type;
1238 hdrv = hid->driver;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001239
1240 if (!size) {
1241 dbg_hid("empty report\n");
David Herrmann4ea54542011-08-10 14:02:07 +02001242 ret = -1;
1243 goto unlock;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001244 }
1245
Jiri Kosinad1ff6522009-09-15 11:59:49 +02001246 buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
Jiri Kosinacd667ce2009-06-12 15:20:57 +02001247
Jiri Kosinaf77e3472010-03-18 14:11:53 +01001248 if (!buf)
Jiri Kosinacd667ce2009-06-12 15:20:57 +02001249 goto nomem;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001250
1251 /* dump the report */
Jiri Kosinacd667ce2009-06-12 15:20:57 +02001252 snprintf(buf, HID_DEBUG_BUFSIZE - 1,
Jiri Kosina1caea612010-03-18 12:09:53 +01001253 "\nreport (size %u) (%snumbered) = ", size, report_enum->numbered ? "" : "un");
Jiri Kosinacd667ce2009-06-12 15:20:57 +02001254 hid_debug_event(hid, buf);
Jiri Kosina1caea612010-03-18 12:09:53 +01001255
Jiri Kosinacd667ce2009-06-12 15:20:57 +02001256 for (i = 0; i < size; i++) {
1257 snprintf(buf, HID_DEBUG_BUFSIZE - 1,
1258 " %02x", data[i]);
1259 hid_debug_event(hid, buf);
1260 }
1261 hid_debug_event(hid, "\n");
Jiri Kosinacd667ce2009-06-12 15:20:57 +02001262 kfree(buf);
1263
1264nomem:
Jiri Kosinaf77e3472010-03-18 14:11:53 +01001265 report = hid_get_report(report_enum, data);
1266
David Herrmann4ea54542011-08-10 14:02:07 +02001267 if (!report) {
1268 ret = -1;
1269 goto unlock;
1270 }
Jiri Kosinaf77e3472010-03-18 14:11:53 +01001271
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001272 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
1273 ret = hdrv->raw_event(hid, report, data, size);
David Herrmann4ea54542011-08-10 14:02:07 +02001274 if (ret != 0) {
1275 ret = ret < 0 ? ret : 0;
1276 goto unlock;
1277 }
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001278 }
1279
Jiri Kosinab6787242012-04-27 00:56:08 +02001280 ret = hid_report_raw_event(hid, type, data, size, interrupt);
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001281
David Herrmann4ea54542011-08-10 14:02:07 +02001282unlock:
1283 up(&hid->driver_lock);
Jiri Kosina45dc1ac2011-08-10 14:02:59 +02001284 return ret;
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001285}
1286EXPORT_SYMBOL_GPL(hid_input_report);
1287
Jiri Kosina0f37cd02008-08-20 19:13:52 +02001288static bool hid_match_one_id(struct hid_device *hdev,
1289 const struct hid_device_id *id)
1290{
Henrik Rydberg7431fb72012-04-23 12:07:04 +02001291 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) &&
Henrik Rydberg4d53b802012-04-23 12:07:02 +02001292 (id->group == HID_GROUP_ANY || id->group == hdev->group) &&
Jiri Kosina0f37cd02008-08-20 19:13:52 +02001293 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
1294 (id->product == HID_ANY_ID || id->product == hdev->product);
1295}
1296
Jeremy Fitzhardingebbc21cf2011-12-02 11:12:36 -08001297const struct hid_device_id *hid_match_id(struct hid_device *hdev,
Jiri Kosina0f37cd02008-08-20 19:13:52 +02001298 const struct hid_device_id *id)
1299{
1300 for (; id->bus; id++)
1301 if (hid_match_one_id(hdev, id))
1302 return id;
1303
1304 return NULL;
1305}
1306
1307static const struct hid_device_id hid_hiddev_list[] = {
Richard Hughesc0bd6a42008-08-27 11:19:37 +02001308 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
1309 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) },
Jiri Kosina0f37cd02008-08-20 19:13:52 +02001310 { }
1311};
1312
1313static bool hid_hiddev(struct hid_device *hdev)
1314{
1315 return !!hid_match_id(hdev, hid_hiddev_list);
1316}
1317
Alan Ott6d3bfb72011-01-23 22:50:18 -05001318
1319static ssize_t
1320read_report_descriptor(struct file *filp, struct kobject *kobj,
1321 struct bin_attribute *attr,
1322 char *buf, loff_t off, size_t count)
1323{
1324 struct device *dev = container_of(kobj, struct device, kobj);
1325 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1326
1327 if (off >= hdev->rsize)
1328 return 0;
1329
1330 if (off + count > hdev->rsize)
1331 count = hdev->rsize - off;
1332
1333 memcpy(buf, hdev->rdesc + off, count);
1334
1335 return count;
1336}
1337
1338static struct bin_attribute dev_bin_attr_report_desc = {
1339 .attr = { .name = "report_descriptor", .mode = 0444 },
1340 .read = read_report_descriptor,
1341 .size = HID_MAX_DESCRIPTOR_SIZE,
1342};
1343
Jiri Slaby93c10132008-06-27 00:04:24 +02001344int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
1345{
1346 static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
1347 "Joystick", "Gamepad", "Keyboard", "Keypad",
1348 "Multi-Axis Controller"
1349 };
1350 const char *type, *bus;
1351 char buf[64];
1352 unsigned int i;
1353 int len;
Alan Ott6d3bfb72011-01-23 22:50:18 -05001354 int ret;
Jiri Slaby93c10132008-06-27 00:04:24 +02001355
Bastien Nocerab5e5a372010-04-16 17:19:50 +01001356 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
1357 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
Daniel Mack3a343ee2010-07-12 19:28:27 +02001358 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
1359 connect_mask |= HID_CONNECT_HIDINPUT_FORCE;
Jiri Slaby93c10132008-06-27 00:04:24 +02001360 if (hdev->bus != BUS_USB)
1361 connect_mask &= ~HID_CONNECT_HIDDEV;
Jiri Kosina0f37cd02008-08-20 19:13:52 +02001362 if (hid_hiddev(hdev))
1363 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
Jiri Slaby93c10132008-06-27 00:04:24 +02001364
1365 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
1366 connect_mask & HID_CONNECT_HIDINPUT_FORCE))
1367 hdev->claimed |= HID_CLAIMED_INPUT;
Benjamin Tissoiresb77c3922011-09-21 16:56:54 +02001368
Jiri Slaby93c10132008-06-27 00:04:24 +02001369 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
1370 !hdev->hiddev_connect(hdev,
1371 connect_mask & HID_CONNECT_HIDDEV_FORCE))
1372 hdev->claimed |= HID_CLAIMED_HIDDEV;
1373 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
1374 hdev->claimed |= HID_CLAIMED_HIDRAW;
1375
1376 if (!hdev->claimed) {
Joe Perches4291ee32010-12-09 19:29:03 -08001377 hid_err(hdev, "claimed by neither input, hiddev nor hidraw\n");
Jiri Slaby93c10132008-06-27 00:04:24 +02001378 return -ENODEV;
1379 }
1380
1381 if ((hdev->claimed & HID_CLAIMED_INPUT) &&
1382 (connect_mask & HID_CONNECT_FF) && hdev->ff_init)
1383 hdev->ff_init(hdev);
1384
1385 len = 0;
1386 if (hdev->claimed & HID_CLAIMED_INPUT)
1387 len += sprintf(buf + len, "input");
1388 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1389 len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
1390 hdev->minor);
1391 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1392 len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
1393 ((struct hidraw *)hdev->hidraw)->minor);
1394
1395 type = "Device";
1396 for (i = 0; i < hdev->maxcollection; i++) {
1397 struct hid_collection *col = &hdev->collection[i];
1398 if (col->type == HID_COLLECTION_APPLICATION &&
1399 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1400 (col->usage & 0xffff) < ARRAY_SIZE(types)) {
1401 type = types[col->usage & 0xffff];
1402 break;
1403 }
1404 }
1405
1406 switch (hdev->bus) {
1407 case BUS_USB:
1408 bus = "USB";
1409 break;
1410 case BUS_BLUETOOTH:
1411 bus = "BLUETOOTH";
1412 break;
1413 default:
1414 bus = "<UNKNOWN>";
1415 }
1416
Alan Ott6d3bfb72011-01-23 22:50:18 -05001417 ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
1418 if (ret)
1419 hid_warn(hdev,
1420 "can't create sysfs report descriptor attribute err: %d\n", ret);
1421
Joe Perches4291ee32010-12-09 19:29:03 -08001422 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
1423 buf, bus, hdev->version >> 8, hdev->version & 0xff,
1424 type, hdev->name, hdev->phys);
Jiri Slaby93c10132008-06-27 00:04:24 +02001425
1426 return 0;
1427}
1428EXPORT_SYMBOL_GPL(hid_connect);
1429
Jiri Kosinac4c259b2009-09-15 16:27:45 +02001430void hid_disconnect(struct hid_device *hdev)
1431{
Alan Ott6d3bfb72011-01-23 22:50:18 -05001432 device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
Jiri Kosinac4c259b2009-09-15 16:27:45 +02001433 if (hdev->claimed & HID_CLAIMED_INPUT)
1434 hidinput_disconnect(hdev);
1435 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1436 hdev->hiddev_disconnect(hdev);
1437 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1438 hidraw_disconnect(hdev);
1439}
1440EXPORT_SYMBOL_GPL(hid_disconnect);
1441
Jiri Kosinabae7eb32009-01-28 23:06:37 +01001442/* a list of devices for which there is a specialized driver on HID bus */
Dmitry Torokhovce06b9d2010-11-28 16:37:14 +01001443static const struct hid_device_id hid_have_special_driver[] = {
Jiri Slaby14a21cd2008-06-23 23:31:09 +02001444 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
1445 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
Lech Perczakb7e1b202010-09-16 23:19:33 +02001446 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
Sergei Kolzunc0dbcc32010-07-19 12:13:23 +02001447 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
Jiri Kosinadf9bcac2008-10-14 22:45:40 +02001448 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) },
Jiri Slaby8c19a512008-06-18 23:36:49 +02001449 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
1450 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
Michael Poole128537c2010-02-06 12:24:36 -05001451 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
Chase Douglasa4622302010-08-31 21:56:23 -04001452 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
Jiri Slaby8c19a512008-06-18 23:36:49 +02001453 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
1454 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
1455 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
1456 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
1457 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
1458 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
1459 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
1460 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
1461 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1462 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1463 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
Ryan Finniefef3f572009-03-05 10:18:01 +01001464 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
1465 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
1466 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
Jiri Slaby8c19a512008-06-18 23:36:49 +02001467 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
1468 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
1469 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
1470 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
1471 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
1472 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
Jan Scholzee8a1a02008-11-26 15:33:45 +01001473 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
1474 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
1475 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
Jiri Slaby8c19a512008-06-18 23:36:49 +02001476 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
1477 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
1478 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
1479 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
1480 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
1481 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
Henrik Rydberga96d6ef2008-11-04 20:03:45 +01001482 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
1483 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
1484 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
Edgar (gimli) Hucek99b9f752010-11-03 10:36:18 -04001485 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
1486 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
1487 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
1488 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
1489 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
1490 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
Andy Botting47340bd2011-03-12 20:27:22 -08001491 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
1492 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
1493 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
Gökçen Eraslan213f9da2011-10-22 22:39:06 +03001494 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
1495 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
1496 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
Dan Bastone4a4c8792011-07-31 07:40:49 -04001497 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
1498 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
1499 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
Jiri Kosinaf6f554f2011-08-10 14:12:52 +02001500 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
1501 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
1502 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
Jiri Kosinab3aec7b2011-10-25 09:59:04 +02001503 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
1504 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
1505 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
Christian Schuerer-Waldheim23aeb612010-01-06 14:49:57 +01001506 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
1507 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
1508 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
Andreas Kristad734bc2011-10-28 18:50:39 +02001509 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
Jiri Slaby8c19a512008-06-18 23:36:49 +02001510 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
1511 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
Josenivaldo Benito Junior212da742012-04-10 19:29:04 -03001512 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
Jiri Slabyb5635b12008-06-24 23:24:57 +02001513 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
Wayne Thomasbf280622010-04-29 00:45:01 +02001514 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
Jiri Kosinac3dc66d2010-08-30 15:43:25 +02001515 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
Jiri Slaby3b239cd2008-06-24 20:42:25 +02001516 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
Raphaël Doursenaud1ce31b22010-04-08 13:40:52 +02001517 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
Jiri Slabyfcfacfd2008-06-24 22:48:52 +02001518 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
Dennis Küglerb9e4b1e2010-11-23 21:40:09 +01001519 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
Keng-Yu Lin3596bb92012-02-02 10:31:26 +01001520 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
Don Prince3a370ca2010-05-12 15:18:59 +02001521 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
Jiri Slaby0f221322008-06-23 22:54:08 +02001522 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
1523 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
Jiri Kosinae8d0eab2009-12-02 22:54:11 +01001524 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
Jiri Slaby0f221322008-06-23 22:54:08 +02001525 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
Richard Walmsley3f866fb2009-03-04 22:12:04 +13001526 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
Nikolai Kondrashove05eefb2011-01-28 14:50:52 +03001527 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
Richard Nauber64b386e2010-06-28 18:54:25 +02001528 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
Ignaz Forster04561c52010-11-01 15:13:37 -04001529 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
Jiri Slaby1f243e32008-06-24 21:11:21 +02001530 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
Jiri Kosina5181e592008-11-17 01:44:38 +01001531 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
Jiri Kosina578f3a32008-11-20 15:55:38 +01001532 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
Jiri Kosina5181e592008-11-17 01:44:38 +01001533 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
Lukasz Lubojanski42859e02008-12-11 22:07:59 +01001534 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
Jiri Slaby949f8fe2008-07-24 23:35:13 +02001535 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
Jiri Kosina1e093202008-10-17 11:52:23 +02001536 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
Cory Maccarronec2fd1a42010-05-22 13:00:28 -07001537 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
Anssi Hannulad946e652011-06-27 00:07:31 +03001538 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
Jiri Kosinafdf93aa2009-03-04 16:09:40 +01001539 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
Jiri Kosina177900e2011-02-17 15:12:45 +01001540 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
Jiri Kosina79422742009-03-11 11:43:27 +01001541 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
Nikolai Kondrashov22ca20b22012-02-28 13:01:46 +02001542 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
1543 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
1544 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
Jiri Slabyb5635b12008-06-24 23:24:57 +02001545 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
Chris Schlund75b07022011-02-03 16:41:47 +01001546 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
Jiri Slaby5f22a792008-05-16 11:49:19 +02001547 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
1548 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
1549 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
1550 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
1551 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
1552 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
1553 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
Jiri Slaby5f22a792008-05-16 11:49:19 +02001554 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
1555 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
Jiri Slaby5f22a792008-05-16 11:49:19 +02001556 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
1557 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
Hendrik Iben2c6118e2010-10-04 15:39:49 +02001558 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
Jiri Slaby606bd0a2008-07-04 23:06:45 +02001559 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
1560 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
1561 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
Jiri Kosinafd30ea82009-06-23 12:11:31 +02001562 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
Jiri Slaby606bd0a2008-07-04 23:06:45 +02001563 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
Gary Stein74f292c2010-01-13 00:25:58 +01001564 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
Jiri Slaby606bd0a2008-07-04 23:06:45 +02001565 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
1566 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
Jiri Kosina5623a242011-03-17 00:43:23 +01001567 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
Michal Malýe00ddc92011-09-10 21:28:23 +02001568 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
Christophe Borivant243b7062009-04-17 11:39:39 +02001569 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
Peter Gundermannfdc68072011-05-03 10:15:03 +02001570 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
Konstantin Khlebnikov0944e962012-02-13 14:13:03 +04001571#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
Nestor Lopez Casado534a7b82011-09-15 11:34:49 +02001572 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
1573 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
Konstantin Khlebnikov0944e962012-02-13 14:13:03 +04001574#endif
Simon Wood32c88cb2010-09-22 13:19:42 +02001575 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
Jiri Slaby606bd0a2008-07-04 23:06:45 +02001576 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
Jiri Kosina24985cf2009-11-13 10:45:53 +01001577 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
1578 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
Bruno Prémont236db472010-03-30 22:33:50 +02001579 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
1580 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
Jiri Kosinab5801692011-07-22 12:11:15 +02001581 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
Jiri Slaby78a849a682008-06-20 21:26:11 +02001582 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
1583 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
1584 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
1585 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
Jiri Kosinaf3b83d72011-06-13 23:08:18 +03001586 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
Jiri Slaby78a849a682008-06-20 21:26:11 +02001587 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
Jiri Slaby3b8006e2008-06-25 00:07:50 +02001588 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
Rafi Rubin94011f92008-11-19 15:54:46 +01001589 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
micki6e328192010-06-19 11:37:29 +03001590 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
1591 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
1592 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
1593 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
1594 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
1595 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
1596 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
1597 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
1598 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
1599 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
1600 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
1601 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
1602 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
1603 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
1604 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
1605 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
1606 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
1607 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
Herton Ronaldo Krzesinski270fdc02011-03-16 14:13:53 -03001608 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
Johnathon Harriscd9ec302010-01-21 14:36:52 +00001609 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
Jiri Slaby1e762532008-06-24 23:46:21 +02001610 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
Terry Lambertf6a04602011-10-14 17:18:54 -07001611 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
Alex Neblettf54405d2010-02-02 21:16:03 -08001612 { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) },
Stefan Achatz14bf62c2010-03-18 16:19:43 +01001613 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
Stefan Achatze68cc6032011-01-06 09:00:34 +01001614 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
Stefan Achatzd41c2a72011-11-24 17:46:24 +01001615 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
Stefan Achatz47dbdbff2010-11-26 19:57:42 +00001616 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
Stefan Achatz0e70f972011-01-30 13:38:24 +01001617 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
Stefan Achatzcb7cf3d2010-08-29 12:30:18 +02001618 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
Stefan Achatz3fce2242011-03-23 18:11:36 +01001619 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
Andreas Hübner1e936742012-02-22 02:10:06 +01001620 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
Jiri Slaby980a3da2008-06-25 22:31:48 +02001621 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
Don Princeb3558502010-05-17 11:42:39 +01001622 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
Jiri Kosinad586dca2011-03-21 13:54:22 +01001623 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
Jiri Slabybd28ce02008-06-25 23:47:04 +02001624 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
Jiri Kosina35dca5b2011-04-28 15:43:13 +02001625 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
Bastien Noceraf9ce7c22010-01-20 12:01:53 +00001626 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +02001627 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
Jiri Slaby90231e72008-06-23 21:56:07 +02001628 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
Anssi Hannuladaedb3d2009-02-14 11:45:05 +02001629 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
1630 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
Ruben Aos Garralda7a84b132009-06-29 09:41:29 +02001631 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
1632 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
Anssi Hannuladaedb3d2009-02-14 11:45:05 +02001633 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
Markus Rathgeb3ee8f0a2010-03-13 17:29:43 +01001634 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
Anssi Hannuladaedb3d2009-02-14 11:45:05 +02001635 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
Simon Woodd65c3762010-11-29 17:41:23 +01001636 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
Jiri Kosina740363f2012-03-13 09:36:05 +01001637 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
Jarod Wilson44ea35c2011-10-14 16:57:42 -04001638 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
Lev Babievf14f5262009-01-04 00:36:56 +01001639 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
Kees Bakker54001082010-07-13 22:50:51 +02001640 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
Bruno Premont711a6802009-07-13 14:19:58 +02001641 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
Nikolai Kondrashov41fa9232010-08-23 15:09:01 +04001642 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
Nikolai Kondrashovf8a489c2010-08-09 20:44:17 +04001643 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
1644 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
1645 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
Nikolai Kondrashov6be914f2011-07-06 09:23:41 +03001646 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
Nikolai Kondrashovd1257082012-05-14 20:30:38 +03001647 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
Jussi Kivilinnafac733f2009-05-13 11:54:38 +03001648 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
Sean Young42fc04e2012-02-18 12:53:44 +00001649 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
Sean Youngad395cc2011-08-14 20:42:05 +01001650 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
Sean Young1bcc2062011-10-20 21:26:21 +01001651 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
1652 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
1653 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
Bastien Noceraca2dcd42009-05-11 17:18:12 +02001654 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
Przemo Firszt78761ff2011-11-05 11:28:22 +00001655 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) },
Nikolai Kondrashov72a46342010-08-20 19:21:11 +04001656 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
Nikolai Kondrashov00e7f962010-09-25 23:16:58 +04001657 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
Nikolai Kondrashov4fdc18d2012-02-06 22:54:20 +02001658 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
Nikolai Kondrashova786e832012-03-06 09:54:24 +02001659 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) },
Nikolai Kondrashov72a46342010-08-20 19:21:11 +04001660 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
Nikolai Kondrashov8f1acc32010-08-30 14:06:36 +04001661 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
Nikolai Kondrashovd2ee4dd2012-03-20 16:01:33 +02001662 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
Stefan Kriwanek74bc6952011-05-27 18:40:29 +02001663 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
Anssi Hannuladaedb3d2009-02-14 11:45:05 +02001664 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
1665 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
Don Princea9885c82010-05-14 17:30:59 +01001666 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
Jiri Slaby8c19a512008-06-18 23:36:49 +02001667
Jiri Slaby78a849a682008-06-20 21:26:11 +02001668 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
David Herrmann02fb72a2011-07-05 13:45:09 +02001669 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001670 { }
1671};
1672
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01001673struct hid_dynid {
1674 struct list_head list;
1675 struct hid_device_id id;
1676};
1677
1678/**
1679 * store_new_id - add a new HID device ID to this driver and re-probe devices
1680 * @driver: target device driver
1681 * @buf: buffer for scanning device ID data
1682 * @count: input size
1683 *
1684 * Adds a new dynamic hid device ID to this driver,
1685 * and causes the driver to probe for all devices again.
1686 */
1687static ssize_t store_new_id(struct device_driver *drv, const char *buf,
1688 size_t count)
1689{
1690 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1691 struct hid_dynid *dynid;
1692 __u32 bus, vendor, product;
1693 unsigned long driver_data = 0;
1694 int ret;
1695
1696 ret = sscanf(buf, "%x %x %x %lx",
1697 &bus, &vendor, &product, &driver_data);
1698 if (ret < 3)
1699 return -EINVAL;
1700
1701 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
1702 if (!dynid)
1703 return -ENOMEM;
1704
1705 dynid->id.bus = bus;
Henrik Rydberg4d53b802012-04-23 12:07:02 +02001706 dynid->id.group = HID_GROUP_ANY;
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01001707 dynid->id.vendor = vendor;
1708 dynid->id.product = product;
1709 dynid->id.driver_data = driver_data;
1710
1711 spin_lock(&hdrv->dyn_lock);
1712 list_add_tail(&dynid->list, &hdrv->dyn_list);
1713 spin_unlock(&hdrv->dyn_lock);
1714
Alan Sterncef9bc52012-01-24 13:34:41 -05001715 ret = driver_attach(&hdrv->driver);
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01001716
1717 return ret ? : count;
1718}
1719static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
1720
1721static void hid_free_dynids(struct hid_driver *hdrv)
1722{
1723 struct hid_dynid *dynid, *n;
1724
1725 spin_lock(&hdrv->dyn_lock);
1726 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) {
1727 list_del(&dynid->list);
1728 kfree(dynid);
1729 }
1730 spin_unlock(&hdrv->dyn_lock);
1731}
1732
1733static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
1734 struct hid_driver *hdrv)
1735{
1736 struct hid_dynid *dynid;
1737
1738 spin_lock(&hdrv->dyn_lock);
1739 list_for_each_entry(dynid, &hdrv->dyn_list, list) {
1740 if (hid_match_one_id(hdev, &dynid->id)) {
1741 spin_unlock(&hdrv->dyn_lock);
1742 return &dynid->id;
1743 }
1744 }
1745 spin_unlock(&hdrv->dyn_lock);
1746
1747 return hid_match_id(hdev, hdrv->id_table);
1748}
1749
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001750static int hid_bus_match(struct device *dev, struct device_driver *drv)
1751{
1752 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1753 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1754
Henrik Rydberg070748e2012-04-23 12:07:05 +02001755 return hid_match_device(hdev, hdrv) != NULL;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001756}
1757
1758static int hid_device_probe(struct device *dev)
1759{
1760 struct hid_driver *hdrv = container_of(dev->driver,
1761 struct hid_driver, driver);
1762 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1763 const struct hid_device_id *id;
1764 int ret = 0;
1765
David Herrmann4ea54542011-08-10 14:02:07 +02001766 if (down_interruptible(&hdev->driver_lock))
1767 return -EINTR;
1768
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001769 if (!hdev->driver) {
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01001770 id = hid_match_device(hdev, hdrv);
Dan Carpenterba623a72011-08-24 14:27:46 +03001771 if (id == NULL) {
Henrik Rydberg4fa3a582012-05-01 08:40:01 +02001772 ret = -ENODEV;
1773 goto unlock;
Dan Carpenterba623a72011-08-24 14:27:46 +03001774 }
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001775
Jiri Slabyc500c972008-05-16 11:49:16 +02001776 hdev->driver = hdrv;
1777 if (hdrv->probe) {
1778 ret = hdrv->probe(hdev, id);
1779 } else { /* default probe */
Henrik Rydberga7197c2e2012-04-22 14:21:40 +02001780 ret = hid_open_report(hdev);
Jiri Slabyc500c972008-05-16 11:49:16 +02001781 if (!ret)
Jiri Slaby93c10132008-06-27 00:04:24 +02001782 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001783 }
Henrik Rydberga7197c2e2012-04-22 14:21:40 +02001784 if (ret) {
1785 hid_close_report(hdev);
Jiri Slabyc500c972008-05-16 11:49:16 +02001786 hdev->driver = NULL;
Henrik Rydberga7197c2e2012-04-22 14:21:40 +02001787 }
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001788 }
Dan Carpenterba623a72011-08-24 14:27:46 +03001789unlock:
David Herrmann4ea54542011-08-10 14:02:07 +02001790 up(&hdev->driver_lock);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001791 return ret;
1792}
1793
1794static int hid_device_remove(struct device *dev)
1795{
1796 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
David Herrmann4ea54542011-08-10 14:02:07 +02001797 struct hid_driver *hdrv;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001798
David Herrmann4ea54542011-08-10 14:02:07 +02001799 if (down_interruptible(&hdev->driver_lock))
1800 return -EINTR;
1801
1802 hdrv = hdev->driver;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001803 if (hdrv) {
1804 if (hdrv->remove)
1805 hdrv->remove(hdev);
Jiri Slabyc500c972008-05-16 11:49:16 +02001806 else /* default remove */
1807 hid_hw_stop(hdev);
Henrik Rydberga7197c2e2012-04-22 14:21:40 +02001808 hid_close_report(hdev);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001809 hdev->driver = NULL;
1810 }
1811
David Herrmann4ea54542011-08-10 14:02:07 +02001812 up(&hdev->driver_lock);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001813 return 0;
1814}
1815
Henrik Rydberg4d53b802012-04-23 12:07:02 +02001816static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
1817 char *buf)
1818{
1819 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1820 int len;
1821
1822 len = snprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n",
1823 hdev->bus, hdev->group, hdev->vendor, hdev->product);
1824
1825 return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len;
1826}
1827
1828static struct device_attribute hid_dev_attrs[] = {
1829 __ATTR_RO(modalias),
1830 __ATTR_NULL,
1831};
1832
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001833static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
1834{
1835 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1836
1837 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
1838 hdev->bus, hdev->vendor, hdev->product))
1839 return -ENOMEM;
1840
1841 if (add_uevent_var(env, "HID_NAME=%s", hdev->name))
1842 return -ENOMEM;
1843
1844 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys))
1845 return -ENOMEM;
1846
1847 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
1848 return -ENOMEM;
1849
Henrik Rydberg4d53b802012-04-23 12:07:02 +02001850 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X",
1851 hdev->bus, hdev->group, hdev->vendor, hdev->product))
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001852 return -ENOMEM;
1853
1854 return 0;
1855}
1856
1857static struct bus_type hid_bus_type = {
1858 .name = "hid",
Henrik Rydberg4d53b802012-04-23 12:07:02 +02001859 .dev_attrs = hid_dev_attrs,
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001860 .match = hid_bus_match,
1861 .probe = hid_device_probe,
1862 .remove = hid_device_remove,
1863 .uevent = hid_uevent,
1864};
1865
Jiri Kosinabae7eb32009-01-28 23:06:37 +01001866/* a list of devices that shouldn't be handled by HID core at all */
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001867static const struct hid_device_id hid_ignore_list[] = {
1868 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
1869 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
1870 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
1871 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
1872 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
1873 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
1874 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
1875 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
1876 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
1877 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
1878 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
1879 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
Stephane Chatty77f720b2010-02-06 15:17:13 +01001880 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
1881 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
Alexey Klimov62a56582008-11-13 05:44:50 +03001882 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001883 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
1884 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
1885 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
1886 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
1887 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
1888 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
Alexey Klimov5f6108c2008-12-08 12:40:14 +01001889 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001890 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
1891 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
Melchior FRANZ73bc7d32010-12-22 02:04:33 +01001892 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) },
Dan Delaney789aaa22011-11-20 10:21:30 +01001893 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001894 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
Petr Å tetiar70c66562009-12-09 22:09:53 +01001895 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
Petr Å tetiardf506f22010-06-28 09:38:54 -07001896 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
Benjamin Tissoiresb1807712011-11-16 11:39:52 +01001897 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001898 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001899 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
1900 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) },
1901 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) },
1902 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) },
1903 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) },
1904 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) },
1905 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) },
1906 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) },
1907 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) },
1908 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
1909 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
1910 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
1911 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
1912 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
1913 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
1914 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
1915 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
1916 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
1917 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
1918 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
1919 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
1920 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
1921 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
1922 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
1923 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
1924 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
1925 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
1926 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
1927 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
1928 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
1929 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
1930 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
1931 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
1932 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
1933 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
1934 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
1935 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
1936 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
1937 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
1938 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
1939 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
1940 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
1941 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
1942 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
1943 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
1944 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
1945 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
1946 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
1947 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
1948 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
1949 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
1950 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
1951 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
1952 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
1953 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
1954 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
1955 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
1956 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
1957 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
1958 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
1959 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
1960 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
1961 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
Alexey Klimovc91c21c2008-11-13 10:36:11 +01001962 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001963 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
Lamarque Vieira Souzaeb8141c2009-10-02 15:04:44 +02001964 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001965 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
Michael Hundce97cac2011-05-03 10:12:00 -07001966 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001967 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
Michael Hundce97cac2011-05-03 10:12:00 -07001968 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001969 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
Michael Hundce97cac2011-05-03 10:12:00 -07001970 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) },
1971 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) },
1972 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) },
1973 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
1974 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
1975 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001976 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
1977 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
1978 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
Michael Hundce97cac2011-05-03 10:12:00 -07001979 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) },
1980 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) },
1981 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001982 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
1983 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
Michael Hundce97cac2011-05-03 10:12:00 -07001984 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001985 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
1986 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
1987 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
1988 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
1989 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
Michael Hundce97cac2011-05-03 10:12:00 -07001990 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) },
1991 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) },
1992 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) },
1993 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) },
1994 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
1995 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
1996 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001997 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
1998 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001999 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
2000 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
2001 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
2002 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
2003 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
2004 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
2005 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
2006 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
2007 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
2008 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
2009 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
2010 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
2011 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
2012 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
2013 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
2014 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
2015 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
Henning Glawe4cfae3e2009-08-02 22:18:12 +02002016 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
Michael Tokarev35cfd1d2009-02-01 16:11:04 +01002017 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
Jan Steinhoff8491ee12012-02-03 00:21:31 -08002018#if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE)
2019 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
2020 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
2021 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) },
2022 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) },
2023 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) },
2024 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) },
2025 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) },
2026 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
2027#endif
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002028 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
2029 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
2030 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
2031 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) },
2032 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) },
2033 { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) },
2034 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) },
2035 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
2036 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
2037 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
2038 { }
2039};
2040
Jiri Slabyb4d8e472008-10-22 14:47:18 +02002041/**
2042 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
2043 *
2044 * There are composite devices for which we want to ignore only a certain
2045 * interface. This is a list of devices for which only the mouse interface will
2046 * be ignored. This allows a dedicated driver to take care of the interface.
2047 */
2048static const struct hid_device_id hid_mouse_ignore_list[] = {
2049 /* appletouch driver */
2050 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
2051 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
2052 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
2053 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
2054 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
2055 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
2056 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
2057 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
2058 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
2059 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
2060 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
2061 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
2062 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
2063 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
2064 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
2065 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
2066 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
2067 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
2068 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
2069 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
Jiri Kosinaac26fca2008-11-20 11:27:02 +01002070 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
2071 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
2072 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
Edgar (gimli) Hucek99b9f752010-11-03 10:36:18 -04002073 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
2074 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
2075 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
2076 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
2077 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
2078 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
Andy Botting47340bd2011-03-12 20:27:22 -08002079 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
2080 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
2081 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
Gökçen Eraslan213f9da2011-10-22 22:39:06 +03002082 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
2083 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
2084 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
Jiri Kosina4b086912011-10-04 14:01:12 +02002085 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
2086 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
2087 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
2088 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
2089 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
2090 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
Jiri Slabyb4d8e472008-10-22 14:47:18 +02002091 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
2092 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
2093 { }
2094};
2095
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002096static bool hid_ignore(struct hid_device *hdev)
2097{
2098 switch (hdev->vendor) {
2099 case USB_VENDOR_ID_CODEMERCS:
2100 /* ignore all Code Mercenaries IOWarrior devices */
2101 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
2102 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
2103 return true;
2104 break;
2105 case USB_VENDOR_ID_LOGITECH:
2106 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
2107 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
2108 return true;
Hans Verkuil65dd3b62012-01-13 11:15:22 -03002109 /*
2110 * The Keene FM transmitter USB device has the same USB ID as
2111 * the Logitech AudioHub Speaker, but it should ignore the hid.
2112 * Check if the name is that of the Keene device.
2113 * For reference: the name of the AudioHub is
2114 * "HOLTEK AudioHub Speaker".
2115 */
2116 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB &&
2117 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio "))
2118 return true;
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002119 break;
Jarod Wilson31f7fd72009-07-31 10:56:36 -04002120 case USB_VENDOR_ID_SOUNDGRAPH:
2121 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
2122 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
2123 return true;
2124 break;
Xing Weibba53942010-09-01 23:25:35 -07002125 case USB_VENDOR_ID_HANWANG:
2126 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
2127 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
2128 return true;
2129 break;
Tomoki Sekiyama6dc14182011-05-23 15:45:44 -07002130 case USB_VENDOR_ID_JESS:
2131 if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
2132 hdev->type == HID_TYPE_USBNONE)
2133 return true;
2134 break;
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002135 }
2136
Jiri Slabyb4d8e472008-10-22 14:47:18 +02002137 if (hdev->type == HID_TYPE_USBMOUSE &&
2138 hid_match_id(hdev, hid_mouse_ignore_list))
2139 return true;
2140
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002141 return !!hid_match_id(hdev, hid_ignore_list);
2142}
2143
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002144int hid_add_device(struct hid_device *hdev)
2145{
2146 static atomic_t id = ATOMIC_INIT(0);
2147 int ret;
2148
2149 if (WARN_ON(hdev->status & HID_STAT_ADDED))
2150 return -EBUSY;
2151
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002152 /* we need to kill them here, otherwise they will stay allocated to
2153 * wait for coming driver */
Jindrich Makovickae5a2a042010-06-03 12:50:42 +02002154 if (!(hdev->quirks & HID_QUIRK_NO_IGNORE)
2155 && (hid_ignore(hdev) || (hdev->quirks & HID_QUIRK_IGNORE)))
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002156 return -ENODEV;
2157
Henrik Rydberga7197c2e2012-04-22 14:21:40 +02002158 /*
2159 * Read the device report descriptor once and use as template
2160 * for the driver-specific modifications.
2161 */
2162 ret = hdev->ll_driver->parse(hdev);
2163 if (ret)
2164 return ret;
2165 if (!hdev->dev_rdesc)
2166 return -ENODEV;
2167
Henrik Rydberg734c6602012-04-23 12:07:03 +02002168 /*
2169 * Scan generic devices for group information
2170 */
2171 if (hid_ignore_special_drivers ||
2172 !hid_match_id(hdev, hid_have_special_driver)) {
2173 ret = hid_scan_report(hdev);
2174 if (ret)
2175 hid_warn(hdev, "bad device descriptor (%d)\n", ret);
2176 }
2177
Kay Sievers6bbe5862008-10-31 00:12:32 +01002178 /* XXX hack, any other cleaner solution after the driver core
2179 * is converted to allow more than 20 bytes as the device name? */
2180 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
2181 hdev->vendor, hdev->product, atomic_inc_return(&id));
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002182
Bruno Prémont4da361b2010-03-15 14:55:40 +01002183 hid_debug_register(hdev, dev_name(&hdev->dev));
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002184 ret = device_add(&hdev->dev);
2185 if (!ret)
2186 hdev->status |= HID_STAT_ADDED;
Bruno Prémont4da361b2010-03-15 14:55:40 +01002187 else
2188 hid_debug_unregister(hdev);
Jiri Kosinaa635f9d2009-06-12 15:20:55 +02002189
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002190 return ret;
2191}
2192EXPORT_SYMBOL_GPL(hid_add_device);
2193
2194/**
2195 * hid_allocate_device - allocate new hid device descriptor
2196 *
2197 * Allocate and initialize hid device, so that hid_destroy_device might be
2198 * used to free it.
2199 *
2200 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
2201 * error value.
2202 */
2203struct hid_device *hid_allocate_device(void)
2204{
2205 struct hid_device *hdev;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002206 int ret = -ENOMEM;
2207
2208 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
2209 if (hdev == NULL)
2210 return ERR_PTR(ret);
2211
2212 device_initialize(&hdev->dev);
2213 hdev->dev.release = hid_device_release;
2214 hdev->dev.bus = &hid_bus_type;
2215
Henrik Rydberga7197c2e2012-04-22 14:21:40 +02002216 hid_close_report(hdev);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002217
Jiri Kosinacd667ce2009-06-12 15:20:57 +02002218 init_waitqueue_head(&hdev->debug_wait);
2219 INIT_LIST_HEAD(&hdev->debug_list);
David Herrmann4ea54542011-08-10 14:02:07 +02002220 sema_init(&hdev->driver_lock, 1);
Jiri Kosinacd667ce2009-06-12 15:20:57 +02002221
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002222 return hdev;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002223}
2224EXPORT_SYMBOL_GPL(hid_allocate_device);
2225
2226static void hid_remove_device(struct hid_device *hdev)
2227{
2228 if (hdev->status & HID_STAT_ADDED) {
2229 device_del(&hdev->dev);
Jiri Kosinaa635f9d2009-06-12 15:20:55 +02002230 hid_debug_unregister(hdev);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002231 hdev->status &= ~HID_STAT_ADDED;
2232 }
Henrik Rydberga7197c2e2012-04-22 14:21:40 +02002233 kfree(hdev->dev_rdesc);
2234 hdev->dev_rdesc = NULL;
2235 hdev->dev_rsize = 0;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002236}
2237
2238/**
2239 * hid_destroy_device - free previously allocated device
2240 *
2241 * @hdev: hid device
2242 *
2243 * If you allocate hid_device through hid_allocate_device, you should ever
2244 * free by this function.
2245 */
2246void hid_destroy_device(struct hid_device *hdev)
2247{
2248 hid_remove_device(hdev);
2249 put_device(&hdev->dev);
2250}
2251EXPORT_SYMBOL_GPL(hid_destroy_device);
2252
2253int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
2254 const char *mod_name)
2255{
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01002256 int ret;
2257
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002258 hdrv->driver.name = hdrv->name;
2259 hdrv->driver.bus = &hid_bus_type;
2260 hdrv->driver.owner = owner;
2261 hdrv->driver.mod_name = mod_name;
2262
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01002263 INIT_LIST_HEAD(&hdrv->dyn_list);
2264 spin_lock_init(&hdrv->dyn_lock);
2265
2266 ret = driver_register(&hdrv->driver);
2267 if (ret)
2268 return ret;
2269
2270 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id);
2271 if (ret)
2272 driver_unregister(&hdrv->driver);
2273
2274 return ret;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002275}
2276EXPORT_SYMBOL_GPL(__hid_register_driver);
2277
2278void hid_unregister_driver(struct hid_driver *hdrv)
2279{
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01002280 driver_remove_file(&hdrv->driver, &driver_attr_new_id);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002281 driver_unregister(&hdrv->driver);
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01002282 hid_free_dynids(hdrv);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002283}
2284EXPORT_SYMBOL_GPL(hid_unregister_driver);
2285
Oliver Neukum0361a282008-12-17 15:38:03 +01002286int hid_check_keys_pressed(struct hid_device *hid)
2287{
2288 struct hid_input *hidinput;
2289 int i;
2290
Jiri Kosinae5288eb2009-05-02 00:02:57 +02002291 if (!(hid->claimed & HID_CLAIMED_INPUT))
2292 return 0;
2293
Oliver Neukum0361a282008-12-17 15:38:03 +01002294 list_for_each_entry(hidinput, &hid->inputs, list) {
2295 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
2296 if (hidinput->input->key[i])
2297 return 1;
2298 }
2299
2300 return 0;
2301}
2302
2303EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
2304
Jiri Kosina86166b72007-05-14 09:57:40 +02002305static int __init hid_init(void)
2306{
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002307 int ret;
2308
Jiri Kosinaa635f9d2009-06-12 15:20:55 +02002309 if (hid_debug)
Joe Perches4291ee32010-12-09 19:29:03 -08002310 pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
2311 "debugfs is now used for inspecting the device (report descriptor, reports)\n");
Jiri Kosinaa635f9d2009-06-12 15:20:55 +02002312
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002313 ret = bus_register(&hid_bus_type);
2314 if (ret) {
Joe Perches4291ee32010-12-09 19:29:03 -08002315 pr_err("can't register hid bus\n");
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002316 goto err;
2317 }
2318
2319 ret = hidraw_init();
2320 if (ret)
2321 goto err_bus;
2322
Jiri Kosinaa635f9d2009-06-12 15:20:55 +02002323 hid_debug_init();
2324
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002325 return 0;
2326err_bus:
2327 bus_unregister(&hid_bus_type);
2328err:
2329 return ret;
Jiri Kosina86166b72007-05-14 09:57:40 +02002330}
2331
2332static void __exit hid_exit(void)
2333{
Jiri Kosinaa635f9d2009-06-12 15:20:55 +02002334 hid_debug_exit();
Jiri Kosina86166b72007-05-14 09:57:40 +02002335 hidraw_exit();
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002336 bus_unregister(&hid_bus_type);
Jiri Kosina86166b72007-05-14 09:57:40 +02002337}
2338
2339module_init(hid_init);
2340module_exit(hid_exit);
2341
Jiri Kosina88adb722009-10-02 18:29:34 +02002342MODULE_AUTHOR("Andreas Gal");
2343MODULE_AUTHOR("Vojtech Pavlik");
2344MODULE_AUTHOR("Jiri Kosina");
Jiri Kosinaaa938f72006-12-08 18:41:10 +01002345MODULE_LICENSE(DRIVER_LICENSE);
2346