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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 Kosina7d39e842010-02-02 20:46:34 +01007 * Copyright (c) 2006-2010 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 Kosinadde58452006-12-08 18:40:44 +010053/*
Jiri Kosinadde58452006-12-08 18:40:44 +010054 * Register a new report for a device.
55 */
56
Michael Poole90a006a2010-01-24 22:32:29 -050057struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
Jiri Kosinadde58452006-12-08 18:40:44 +010058{
59 struct hid_report_enum *report_enum = device->report_enum + type;
60 struct hid_report *report;
61
62 if (report_enum->report_id_hash[id])
63 return report_enum->report_id_hash[id];
64
Joe Perchesa3789a172010-12-09 19:29:07 -080065 report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);
66 if (!report)
Jiri Kosinadde58452006-12-08 18:40:44 +010067 return NULL;
68
69 if (id != 0)
70 report_enum->numbered = 1;
71
72 report->id = id;
73 report->type = type;
74 report->size = 0;
75 report->device = device;
76 report_enum->report_id_hash[id] = report;
77
78 list_add_tail(&report->list, &report_enum->report_list);
79
80 return report;
81}
Michael Poole90a006a2010-01-24 22:32:29 -050082EXPORT_SYMBOL_GPL(hid_register_report);
Jiri Kosinadde58452006-12-08 18:40:44 +010083
84/*
85 * Register a new field for this report.
86 */
87
88static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
89{
90 struct hid_field *field;
91
92 if (report->maxfield == HID_MAX_FIELDS) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +010093 hid_err(report->device, "too many fields in report\n");
Jiri Kosinadde58452006-12-08 18:40:44 +010094 return NULL;
95 }
96
Joe Perchesa3789a172010-12-09 19:29:07 -080097 field = kzalloc((sizeof(struct hid_field) +
98 usages * sizeof(struct hid_usage) +
99 values * sizeof(unsigned)), GFP_KERNEL);
100 if (!field)
101 return NULL;
Jiri Kosinadde58452006-12-08 18:40:44 +0100102
103 field->index = report->maxfield++;
104 report->field[field->index] = field;
105 field->usage = (struct hid_usage *)(field + 1);
Jiri Slaby282bfd42008-03-28 17:06:41 +0100106 field->value = (s32 *)(field->usage + usages);
Jiri Kosinadde58452006-12-08 18:40:44 +0100107 field->report = report;
108
109 return field;
110}
111
112/*
113 * Open a collection. The type/usage is pushed on the stack.
114 */
115
116static int open_collection(struct hid_parser *parser, unsigned type)
117{
118 struct hid_collection *collection;
119 unsigned usage;
120
121 usage = parser->local.usage[0];
122
123 if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100124 hid_err(parser->device, "collection stack overflow\n");
Jiri Kosinadde58452006-12-08 18:40:44 +0100125 return -1;
126 }
127
128 if (parser->device->maxcollection == parser->device->collection_size) {
129 collection = kmalloc(sizeof(struct hid_collection) *
130 parser->device->collection_size * 2, GFP_KERNEL);
131 if (collection == NULL) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100132 hid_err(parser->device, "failed to reallocate collection array\n");
Jiri Kosinadde58452006-12-08 18:40:44 +0100133 return -1;
134 }
135 memcpy(collection, parser->device->collection,
136 sizeof(struct hid_collection) *
137 parser->device->collection_size);
138 memset(collection + parser->device->collection_size, 0,
139 sizeof(struct hid_collection) *
140 parser->device->collection_size);
141 kfree(parser->device->collection);
142 parser->device->collection = collection;
143 parser->device->collection_size *= 2;
144 }
145
146 parser->collection_stack[parser->collection_stack_ptr++] =
147 parser->device->maxcollection;
148
149 collection = parser->device->collection +
150 parser->device->maxcollection++;
151 collection->type = type;
152 collection->usage = usage;
153 collection->level = parser->collection_stack_ptr - 1;
154
155 if (type == HID_COLLECTION_APPLICATION)
156 parser->device->maxapplication++;
157
158 return 0;
159}
160
161/*
162 * Close a collection.
163 */
164
165static int close_collection(struct hid_parser *parser)
166{
167 if (!parser->collection_stack_ptr) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100168 hid_err(parser->device, "collection stack underflow\n");
Jiri Kosinadde58452006-12-08 18:40:44 +0100169 return -1;
170 }
171 parser->collection_stack_ptr--;
172 return 0;
173}
174
175/*
176 * Climb up the stack, search for the specified collection type
177 * and return the usage.
178 */
179
180static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
181{
Joe Perches504499f2010-12-09 19:29:08 -0800182 struct hid_collection *collection = parser->device->collection;
Jiri Kosinadde58452006-12-08 18:40:44 +0100183 int n;
Joe Perches504499f2010-12-09 19:29:08 -0800184
185 for (n = parser->collection_stack_ptr - 1; n >= 0; n--) {
186 unsigned index = parser->collection_stack[n];
187 if (collection[index].type == type)
188 return collection[index].usage;
189 }
Jiri Kosinadde58452006-12-08 18:40:44 +0100190 return 0; /* we know nothing about this usage type */
191}
192
193/*
194 * Add a usage to the temporary parser table.
195 */
196
197static int hid_add_usage(struct hid_parser *parser, unsigned usage)
198{
199 if (parser->local.usage_index >= HID_MAX_USAGES) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100200 hid_err(parser->device, "usage index exceeded\n");
Jiri Kosinadde58452006-12-08 18:40:44 +0100201 return -1;
202 }
203 parser->local.usage[parser->local.usage_index] = usage;
204 parser->local.collection_index[parser->local.usage_index] =
205 parser->collection_stack_ptr ?
206 parser->collection_stack[parser->collection_stack_ptr - 1] : 0;
207 parser->local.usage_index++;
208 return 0;
209}
210
211/*
212 * Register a new field for this report.
213 */
214
215static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags)
216{
217 struct hid_report *report;
218 struct hid_field *field;
219 int usages;
220 unsigned offset;
221 int i;
222
Joe Perchesa3789a172010-12-09 19:29:07 -0800223 report = hid_register_report(parser->device, report_type, parser->global.report_id);
224 if (!report) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100225 hid_err(parser->device, "hid_register_report failed\n");
Jiri Kosinadde58452006-12-08 18:40:44 +0100226 return -1;
227 }
228
229 if (parser->global.logical_maximum < parser->global.logical_minimum) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100230 hid_err(parser->device, "logical range invalid %d %d\n",
231 parser->global.logical_minimum, parser->global.logical_maximum);
Jiri Kosinadde58452006-12-08 18:40:44 +0100232 return -1;
233 }
234
235 offset = report->size;
236 report->size += parser->global.report_size * parser->global.report_count;
237
238 if (!parser->local.usage_index) /* Ignore padding fields */
239 return 0;
240
241 usages = max_t(int, parser->local.usage_index, parser->global.report_count);
242
Joe Perchesa3789a172010-12-09 19:29:07 -0800243 field = hid_register_field(report, usages, parser->global.report_count);
244 if (!field)
Jiri Kosinadde58452006-12-08 18:40:44 +0100245 return 0;
246
247 field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
248 field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL);
249 field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
250
251 for (i = 0; i < usages; i++) {
252 int j = i;
253 /* Duplicate the last usage we parsed if we have excess values */
254 if (i >= parser->local.usage_index)
255 j = parser->local.usage_index - 1;
256 field->usage[i].hid = parser->local.usage[j];
257 field->usage[i].collection_index =
258 parser->local.collection_index[j];
259 }
260
261 field->maxusage = usages;
262 field->flags = flags;
263 field->report_offset = offset;
264 field->report_type = report_type;
265 field->report_size = parser->global.report_size;
266 field->report_count = parser->global.report_count;
267 field->logical_minimum = parser->global.logical_minimum;
268 field->logical_maximum = parser->global.logical_maximum;
269 field->physical_minimum = parser->global.physical_minimum;
270 field->physical_maximum = parser->global.physical_maximum;
271 field->unit_exponent = parser->global.unit_exponent;
272 field->unit = parser->global.unit;
273
274 return 0;
275}
276
277/*
278 * Read data value from item.
279 */
280
281static u32 item_udata(struct hid_item *item)
282{
283 switch (item->size) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200284 case 1: return item->data.u8;
285 case 2: return item->data.u16;
286 case 4: return item->data.u32;
Jiri Kosinadde58452006-12-08 18:40:44 +0100287 }
288 return 0;
289}
290
291static s32 item_sdata(struct hid_item *item)
292{
293 switch (item->size) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200294 case 1: return item->data.s8;
295 case 2: return item->data.s16;
296 case 4: return item->data.s32;
Jiri Kosinadde58452006-12-08 18:40:44 +0100297 }
298 return 0;
299}
300
301/*
302 * Process a global item.
303 */
304
305static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
306{
307 switch (item->tag) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200308 case HID_GLOBAL_ITEM_TAG_PUSH:
Jiri Kosinadde58452006-12-08 18:40:44 +0100309
Jiri Slaby880d29f2008-06-18 23:55:41 +0200310 if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100311 hid_err(parser->device, "global environment stack overflow\n");
Jiri Kosinadde58452006-12-08 18:40:44 +0100312 return -1;
Jiri Slaby880d29f2008-06-18 23:55:41 +0200313 }
314
315 memcpy(parser->global_stack + parser->global_stack_ptr++,
316 &parser->global, sizeof(struct hid_global));
317 return 0;
318
319 case HID_GLOBAL_ITEM_TAG_POP:
320
321 if (!parser->global_stack_ptr) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100322 hid_err(parser->device, "global environment stack underflow\n");
Jiri Slaby880d29f2008-06-18 23:55:41 +0200323 return -1;
324 }
325
326 memcpy(&parser->global, parser->global_stack +
327 --parser->global_stack_ptr, sizeof(struct hid_global));
328 return 0;
329
330 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE:
331 parser->global.usage_page = item_udata(item);
332 return 0;
333
334 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM:
335 parser->global.logical_minimum = item_sdata(item);
336 return 0;
337
338 case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM:
339 if (parser->global.logical_minimum < 0)
340 parser->global.logical_maximum = item_sdata(item);
341 else
342 parser->global.logical_maximum = item_udata(item);
343 return 0;
344
345 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM:
346 parser->global.physical_minimum = item_sdata(item);
347 return 0;
348
349 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM:
350 if (parser->global.physical_minimum < 0)
351 parser->global.physical_maximum = item_sdata(item);
352 else
353 parser->global.physical_maximum = item_udata(item);
354 return 0;
355
356 case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
357 parser->global.unit_exponent = item_sdata(item);
358 return 0;
359
360 case HID_GLOBAL_ITEM_TAG_UNIT:
361 parser->global.unit = item_udata(item);
362 return 0;
363
364 case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
365 parser->global.report_size = item_udata(item);
Chase Douglase46e9272011-11-07 11:08:05 -0800366 if (parser->global.report_size > 96) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100367 hid_err(parser->device, "invalid report_size %d\n",
Jiri Slaby880d29f2008-06-18 23:55:41 +0200368 parser->global.report_size);
369 return -1;
370 }
371 return 0;
372
373 case HID_GLOBAL_ITEM_TAG_REPORT_COUNT:
374 parser->global.report_count = item_udata(item);
375 if (parser->global.report_count > HID_MAX_USAGES) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100376 hid_err(parser->device, "invalid report_count %d\n",
Jiri Slaby880d29f2008-06-18 23:55:41 +0200377 parser->global.report_count);
378 return -1;
379 }
380 return 0;
381
382 case HID_GLOBAL_ITEM_TAG_REPORT_ID:
383 parser->global.report_id = item_udata(item);
384 if (parser->global.report_id == 0) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100385 hid_err(parser->device, "report_id 0 is invalid\n");
Jiri Slaby880d29f2008-06-18 23:55:41 +0200386 return -1;
387 }
388 return 0;
389
390 default:
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100391 hid_err(parser->device, "unknown global tag 0x%x\n", item->tag);
Jiri Slaby880d29f2008-06-18 23:55:41 +0200392 return -1;
Jiri Kosinadde58452006-12-08 18:40:44 +0100393 }
394}
395
396/*
397 * Process a local item.
398 */
399
400static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
401{
402 __u32 data;
403 unsigned n;
404
Jiri Kosinadde58452006-12-08 18:40:44 +0100405 data = item_udata(item);
406
407 switch (item->tag) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200408 case HID_LOCAL_ITEM_TAG_DELIMITER:
Jiri Kosinadde58452006-12-08 18:40:44 +0100409
Jiri Slaby880d29f2008-06-18 23:55:41 +0200410 if (data) {
411 /*
412 * We treat items before the first delimiter
413 * as global to all usage sets (branch 0).
414 * In the moment we process only these global
415 * items and the first delimiter set.
416 */
417 if (parser->local.delimiter_depth != 0) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100418 hid_err(parser->device, "nested delimiters\n");
Jiri Slaby880d29f2008-06-18 23:55:41 +0200419 return -1;
Jiri Kosinadde58452006-12-08 18:40:44 +0100420 }
Jiri Slaby880d29f2008-06-18 23:55:41 +0200421 parser->local.delimiter_depth++;
422 parser->local.delimiter_branch++;
423 } else {
424 if (parser->local.delimiter_depth < 1) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100425 hid_err(parser->device, "bogus close delimiter\n");
Jiri Slaby880d29f2008-06-18 23:55:41 +0200426 return -1;
Jiri Kosinadde58452006-12-08 18:40:44 +0100427 }
Jiri Slaby880d29f2008-06-18 23:55:41 +0200428 parser->local.delimiter_depth--;
429 }
430 return 1;
Jiri Kosinadde58452006-12-08 18:40:44 +0100431
Jiri Slaby880d29f2008-06-18 23:55:41 +0200432 case HID_LOCAL_ITEM_TAG_USAGE:
Jiri Kosinadde58452006-12-08 18:40:44 +0100433
Jiri Slaby880d29f2008-06-18 23:55:41 +0200434 if (parser->local.delimiter_branch > 1) {
435 dbg_hid("alternative usage ignored\n");
Jiri Kosinadde58452006-12-08 18:40:44 +0100436 return 0;
Jiri Slaby880d29f2008-06-18 23:55:41 +0200437 }
Jiri Kosinadde58452006-12-08 18:40:44 +0100438
Jiri Slaby880d29f2008-06-18 23:55:41 +0200439 if (item->size <= 2)
440 data = (parser->global.usage_page << 16) + data;
Jiri Kosinadde58452006-12-08 18:40:44 +0100441
Jiri Slaby880d29f2008-06-18 23:55:41 +0200442 return hid_add_usage(parser, data);
443
444 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
445
446 if (parser->local.delimiter_branch > 1) {
447 dbg_hid("alternative usage ignored\n");
448 return 0;
449 }
450
451 if (item->size <= 2)
452 data = (parser->global.usage_page << 16) + data;
453
454 parser->local.usage_minimum = data;
455 return 0;
456
457 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
458
459 if (parser->local.delimiter_branch > 1) {
460 dbg_hid("alternative usage ignored\n");
461 return 0;
462 }
463
464 if (item->size <= 2)
465 data = (parser->global.usage_page << 16) + data;
466
467 for (n = parser->local.usage_minimum; n <= data; n++)
468 if (hid_add_usage(parser, n)) {
469 dbg_hid("hid_add_usage failed\n");
470 return -1;
Jiri Kosinadde58452006-12-08 18:40:44 +0100471 }
Jiri Slaby880d29f2008-06-18 23:55:41 +0200472 return 0;
Jiri Kosinadde58452006-12-08 18:40:44 +0100473
Jiri Slaby880d29f2008-06-18 23:55:41 +0200474 default:
Jiri Kosinadde58452006-12-08 18:40:44 +0100475
Jiri Slaby880d29f2008-06-18 23:55:41 +0200476 dbg_hid("unknown local item tag 0x%x\n", item->tag);
477 return 0;
Jiri Kosinadde58452006-12-08 18:40:44 +0100478 }
479 return 0;
480}
481
482/*
483 * Process a main item.
484 */
485
486static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
487{
488 __u32 data;
489 int ret;
490
491 data = item_udata(item);
492
493 switch (item->tag) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200494 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
495 ret = open_collection(parser, data & 0xff);
496 break;
497 case HID_MAIN_ITEM_TAG_END_COLLECTION:
498 ret = close_collection(parser);
499 break;
500 case HID_MAIN_ITEM_TAG_INPUT:
501 ret = hid_add_field(parser, HID_INPUT_REPORT, data);
502 break;
503 case HID_MAIN_ITEM_TAG_OUTPUT:
504 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data);
505 break;
506 case HID_MAIN_ITEM_TAG_FEATURE:
507 ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
508 break;
509 default:
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100510 hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag);
Jiri Slaby880d29f2008-06-18 23:55:41 +0200511 ret = 0;
Jiri Kosinadde58452006-12-08 18:40:44 +0100512 }
513
514 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */
515
516 return ret;
517}
518
519/*
520 * Process a reserved item.
521 */
522
523static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item)
524{
Jiri Kosina58037eb2007-05-30 15:07:13 +0200525 dbg_hid("reserved item type, tag 0x%x\n", item->tag);
Jiri Kosinadde58452006-12-08 18:40:44 +0100526 return 0;
527}
528
529/*
530 * Free a report and all registered fields. The field->usage and
531 * field->value table's are allocated behind the field, so we need
532 * only to free(field) itself.
533 */
534
535static void hid_free_report(struct hid_report *report)
536{
537 unsigned n;
538
539 for (n = 0; n < report->maxfield; n++)
540 kfree(report->field[n]);
541 kfree(report);
542}
543
544/*
545 * Free a device structure, all reports, and all fields.
546 */
547
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200548static void hid_device_release(struct device *dev)
Jiri Kosinadde58452006-12-08 18:40:44 +0100549{
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200550 struct hid_device *device = container_of(dev, struct hid_device, dev);
551 unsigned i, j;
Jiri Kosinadde58452006-12-08 18:40:44 +0100552
553 for (i = 0; i < HID_REPORT_TYPES; i++) {
554 struct hid_report_enum *report_enum = device->report_enum + i;
555
556 for (j = 0; j < 256; j++) {
557 struct hid_report *report = report_enum->report_id_hash[j];
558 if (report)
559 hid_free_report(report);
560 }
561 }
562
563 kfree(device->rdesc);
Jiri Kosina767fe782007-01-24 23:05:07 +0100564 kfree(device->collection);
Jiri Kosinadde58452006-12-08 18:40:44 +0100565 kfree(device);
566}
567
568/*
569 * Fetch a report description item from the data stream. We support long
570 * items, though they are not used yet.
571 */
572
573static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
574{
575 u8 b;
576
577 if ((end - start) <= 0)
578 return NULL;
579
580 b = *start++;
581
582 item->type = (b >> 2) & 3;
583 item->tag = (b >> 4) & 15;
584
585 if (item->tag == HID_ITEM_TAG_LONG) {
586
587 item->format = HID_ITEM_FORMAT_LONG;
588
589 if ((end - start) < 2)
590 return NULL;
591
592 item->size = *start++;
593 item->tag = *start++;
594
595 if ((end - start) < item->size)
596 return NULL;
597
598 item->data.longdata = start;
599 start += item->size;
600 return start;
601 }
602
603 item->format = HID_ITEM_FORMAT_SHORT;
604 item->size = b & 3;
605
606 switch (item->size) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200607 case 0:
608 return start;
Jiri Kosinadde58452006-12-08 18:40:44 +0100609
Jiri Slaby880d29f2008-06-18 23:55:41 +0200610 case 1:
611 if ((end - start) < 1)
612 return NULL;
613 item->data.u8 = *start++;
614 return start;
Jiri Kosinadde58452006-12-08 18:40:44 +0100615
Jiri Slaby880d29f2008-06-18 23:55:41 +0200616 case 2:
617 if ((end - start) < 2)
618 return NULL;
619 item->data.u16 = get_unaligned_le16(start);
620 start = (__u8 *)((__le16 *)start + 1);
621 return start;
Jiri Kosinadde58452006-12-08 18:40:44 +0100622
Jiri Slaby880d29f2008-06-18 23:55:41 +0200623 case 3:
624 item->size++;
625 if ((end - start) < 4)
626 return NULL;
627 item->data.u32 = get_unaligned_le32(start);
628 start = (__u8 *)((__le32 *)start + 1);
629 return start;
Jiri Kosinadde58452006-12-08 18:40:44 +0100630 }
631
632 return NULL;
633}
634
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200635/**
636 * hid_parse_report - parse device report
637 *
638 * @device: hid device
639 * @start: report start
640 * @size: report size
641 *
Jiri Kosinadde58452006-12-08 18:40:44 +0100642 * Parse a report description into a hid_device structure. Reports are
643 * enumerated, fields are attached to these reports.
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200644 * 0 returned on success, otherwise nonzero error value.
Jiri Kosinadde58452006-12-08 18:40:44 +0100645 */
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200646int hid_parse_report(struct hid_device *device, __u8 *start,
647 unsigned size)
Jiri Kosinadde58452006-12-08 18:40:44 +0100648{
Jiri Kosinadde58452006-12-08 18:40:44 +0100649 struct hid_parser *parser;
650 struct hid_item item;
651 __u8 *end;
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200652 int ret;
Jiri Kosinadde58452006-12-08 18:40:44 +0100653 static int (*dispatch_type[])(struct hid_parser *parser,
654 struct hid_item *item) = {
655 hid_parser_main,
656 hid_parser_global,
657 hid_parser_local,
658 hid_parser_reserved
659 };
660
Jiri Slabyc500c972008-05-16 11:49:16 +0200661 if (device->driver->report_fixup)
Nikolai Kondrashov73e40082010-08-06 23:03:06 +0400662 start = device->driver->report_fixup(device, start, &size);
Jiri Slabyc500c972008-05-16 11:49:16 +0200663
Julia Lawall1721a232010-05-15 23:19:30 +0200664 device->rdesc = kmemdup(start, size, GFP_KERNEL);
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200665 if (device->rdesc == NULL)
666 return -ENOMEM;
Jiri Kosinadde58452006-12-08 18:40:44 +0100667 device->rsize = size;
668
Joe Perchesfe258022010-12-09 19:29:04 -0800669 parser = vzalloc(sizeof(struct hid_parser));
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200670 if (!parser) {
671 ret = -ENOMEM;
672 goto err;
Jiri Kosinadde58452006-12-08 18:40:44 +0100673 }
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200674
Jiri Kosinadde58452006-12-08 18:40:44 +0100675 parser->device = device;
676
677 end = start + size;
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200678 ret = -EINVAL;
Jiri Kosinadde58452006-12-08 18:40:44 +0100679 while ((start = fetch_item(start, end, &item)) != NULL) {
680
681 if (item.format != HID_ITEM_FORMAT_SHORT) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100682 hid_err(device, "unexpected long global item\n");
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200683 goto err;
Jiri Kosinadde58452006-12-08 18:40:44 +0100684 }
685
686 if (dispatch_type[item.type](parser, &item)) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100687 hid_err(device, "item %u %u %u %u parsing failed\n",
Joe Perches4291ee32010-12-09 19:29:03 -0800688 item.format, (unsigned)item.size,
689 (unsigned)item.type, (unsigned)item.tag);
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200690 goto err;
Jiri Kosinadde58452006-12-08 18:40:44 +0100691 }
692
693 if (start == end) {
694 if (parser->collection_stack_ptr) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100695 hid_err(device, "unbalanced collection at end of report description\n");
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200696 goto err;
Jiri Kosinadde58452006-12-08 18:40:44 +0100697 }
698 if (parser->local.delimiter_depth) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100699 hid_err(device, "unbalanced delimiter at end of report description\n");
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200700 goto err;
Jiri Kosinadde58452006-12-08 18:40:44 +0100701 }
Jiri Kosina47a80ed2007-03-12 14:55:12 +0100702 vfree(parser);
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200703 return 0;
Jiri Kosinadde58452006-12-08 18:40:44 +0100704 }
705 }
706
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100707 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start));
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200708err:
Jiri Kosina47a80ed2007-03-12 14:55:12 +0100709 vfree(parser);
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200710 return ret;
Jiri Kosinadde58452006-12-08 18:40:44 +0100711}
Jiri Kosina229695e2006-12-08 18:40:53 +0100712EXPORT_SYMBOL_GPL(hid_parse_report);
Jiri Kosinadde58452006-12-08 18:40:44 +0100713
714/*
715 * Convert a signed n-bit integer to signed 32-bit integer. Common
716 * cases are done through the compiler, the screwed things has to be
717 * done by hand.
718 */
719
720static s32 snto32(__u32 value, unsigned n)
721{
722 switch (n) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200723 case 8: return ((__s8)value);
724 case 16: return ((__s16)value);
725 case 32: return ((__s32)value);
Jiri Kosinadde58452006-12-08 18:40:44 +0100726 }
727 return value & (1 << (n - 1)) ? value | (-1 << n) : value;
728}
729
730/*
731 * Convert a signed 32-bit integer to a signed n-bit integer.
732 */
733
734static u32 s32ton(__s32 value, unsigned n)
735{
736 s32 a = value >> (n - 1);
737 if (a && a != -1)
738 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
739 return value & ((1 << n) - 1);
740}
741
742/*
743 * Extract/implement a data field from/to a little endian report (bit array).
744 *
745 * Code sort-of follows HID spec:
746 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf
747 *
748 * While the USB HID spec allows unlimited length bit fields in "report
749 * descriptors", most devices never use more than 16 bits.
750 * One model of UPS is claimed to report "LINEV" as a 32-bit field.
751 * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
752 */
753
Joe Perches16ee4cc2010-12-09 19:29:05 -0800754static __u32 extract(const struct hid_device *hid, __u8 *report,
755 unsigned offset, unsigned n)
Jiri Kosinadde58452006-12-08 18:40:44 +0100756{
757 u64 x;
758
Jiri Kosinac4124c92007-11-30 11:12:58 +0100759 if (n > 32)
Joe Perches4291ee32010-12-09 19:29:03 -0800760 hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n",
761 n, current->comm);
Jiri Kosinadde58452006-12-08 18:40:44 +0100762
763 report += offset >> 3; /* adjust byte index */
Jiri Kosina229695e2006-12-08 18:40:53 +0100764 offset &= 7; /* now only need bit offset into one byte */
Harvey Harrisonc1050682008-04-29 01:03:31 -0700765 x = get_unaligned_le64(report);
Jiri Kosina229695e2006-12-08 18:40:53 +0100766 x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */
Jiri Kosinadde58452006-12-08 18:40:44 +0100767 return (u32) x;
768}
769
770/*
771 * "implement" : set bits in a little endian bit stream.
772 * Same concepts as "extract" (see comments above).
773 * The data mangled in the bit stream remains in little endian
774 * order the whole time. It make more sense to talk about
775 * endianness of register values by considering a register
776 * a "cached" copy of the little endiad bit stream.
777 */
Joe Perches16ee4cc2010-12-09 19:29:05 -0800778static void implement(const struct hid_device *hid, __u8 *report,
779 unsigned offset, unsigned n, __u32 value)
Jiri Kosinadde58452006-12-08 18:40:44 +0100780{
Harvey Harrison6f0168d2008-05-16 11:00:23 +0200781 u64 x;
Jiri Kosinadde58452006-12-08 18:40:44 +0100782 u64 m = (1ULL << n) - 1;
783
Jiri Kosinac4124c92007-11-30 11:12:58 +0100784 if (n > 32)
Joe Perches4291ee32010-12-09 19:29:03 -0800785 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
786 __func__, n, current->comm);
Jiri Kosinadde58452006-12-08 18:40:44 +0100787
Jiri Kosinac4124c92007-11-30 11:12:58 +0100788 if (value > m)
Joe Perches4291ee32010-12-09 19:29:03 -0800789 hid_warn(hid, "%s() called with too large value %d! (%s)\n",
790 __func__, value, current->comm);
Jiri Kosinadde58452006-12-08 18:40:44 +0100791 WARN_ON(value > m);
792 value &= m;
793
794 report += offset >> 3;
795 offset &= 7;
796
Harvey Harrison6f0168d2008-05-16 11:00:23 +0200797 x = get_unaligned_le64(report);
798 x &= ~(m << offset);
799 x |= ((u64)value) << offset;
800 put_unaligned_le64(x, report);
Jiri Kosinadde58452006-12-08 18:40:44 +0100801}
802
803/*
804 * Search an array for a value.
805 */
806
Joe Perches16ee4cc2010-12-09 19:29:05 -0800807static int search(__s32 *array, __s32 value, unsigned n)
Jiri Kosinadde58452006-12-08 18:40:44 +0100808{
809 while (n--) {
810 if (*array++ == value)
811 return 0;
812 }
813 return -1;
814}
815
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200816/**
817 * hid_match_report - check if driver's raw_event should be called
818 *
819 * @hid: hid device
820 * @report_type: type to match against
821 *
822 * compare hid->driver->report_table->report_type to report->type
823 */
824static int hid_match_report(struct hid_device *hid, struct hid_report *report)
Jiri Kosinadde58452006-12-08 18:40:44 +0100825{
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200826 const struct hid_report_id *id = hid->driver->report_table;
827
828 if (!id) /* NULL means all */
829 return 1;
830
831 for (; id->report_type != HID_TERMINATOR; id++)
832 if (id->report_type == HID_ANY_ID ||
833 id->report_type == report->type)
834 return 1;
835 return 0;
836}
837
838/**
839 * hid_match_usage - check if driver's event should be called
840 *
841 * @hid: hid device
842 * @usage: usage to match against
843 *
844 * compare hid->driver->usage_table->usage_{type,code} to
845 * usage->usage_{type,code}
846 */
847static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage)
848{
849 const struct hid_usage_id *id = hid->driver->usage_table;
850
851 if (!id) /* NULL means all */
852 return 1;
853
854 for (; id->usage_type != HID_ANY_ID - 1; id++)
855 if ((id->usage_hid == HID_ANY_ID ||
856 id->usage_hid == usage->hid) &&
857 (id->usage_type == HID_ANY_ID ||
858 id->usage_type == usage->type) &&
859 (id->usage_code == HID_ANY_ID ||
860 id->usage_code == usage->code))
861 return 1;
862 return 0;
863}
864
865static void hid_process_event(struct hid_device *hid, struct hid_field *field,
866 struct hid_usage *usage, __s32 value, int interrupt)
867{
868 struct hid_driver *hdrv = hid->driver;
869 int ret;
870
Jiri Kosinacd667ce2009-06-12 15:20:57 +0200871 hid_dump_input(hid, usage, value);
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200872
873 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
874 ret = hdrv->event(hid, field, usage, value);
875 if (ret != 0) {
876 if (ret < 0)
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100877 hid_err(hid, "%s's event failed with %d\n",
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200878 hdrv->name, ret);
879 return;
880 }
881 }
882
Jiri Kosinadde58452006-12-08 18:40:44 +0100883 if (hid->claimed & HID_CLAIMED_INPUT)
884 hidinput_hid_event(hid, field, usage, value);
Jiri Kosinaaa938f72006-12-08 18:41:10 +0100885 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event)
886 hid->hiddev_hid_event(hid, field, usage, value);
Jiri Kosinadde58452006-12-08 18:40:44 +0100887}
888
889/*
890 * Analyse a received field, and fetch the data from it. The field
891 * content is stored for next report processing (we do differential
892 * reporting to the layer).
893 */
894
Adrian Bunkabdff0f2008-03-31 01:53:56 +0200895static void hid_input_field(struct hid_device *hid, struct hid_field *field,
896 __u8 *data, int interrupt)
Jiri Kosinadde58452006-12-08 18:40:44 +0100897{
898 unsigned n;
899 unsigned count = field->report_count;
900 unsigned offset = field->report_offset;
901 unsigned size = field->report_size;
902 __s32 min = field->logical_minimum;
903 __s32 max = field->logical_maximum;
904 __s32 *value;
905
Joe Perchesa3789a172010-12-09 19:29:07 -0800906 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
907 if (!value)
Jiri Kosinadde58452006-12-08 18:40:44 +0100908 return;
909
910 for (n = 0; n < count; n++) {
911
Joe Perches4291ee32010-12-09 19:29:03 -0800912 value[n] = min < 0 ?
913 snto32(extract(hid, data, offset + n * size, size),
914 size) :
915 extract(hid, data, offset + n * size, size);
Jiri Kosinadde58452006-12-08 18:40:44 +0100916
Joe Perches4291ee32010-12-09 19:29:03 -0800917 /* Ignore report if ErrorRollOver */
918 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
919 value[n] >= min && value[n] <= max &&
920 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
921 goto exit;
Jiri Kosinadde58452006-12-08 18:40:44 +0100922 }
923
924 for (n = 0; n < count; n++) {
925
926 if (HID_MAIN_ITEM_VARIABLE & field->flags) {
927 hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
928 continue;
929 }
930
931 if (field->value[n] >= min && field->value[n] <= max
932 && field->usage[field->value[n] - min].hid
933 && search(value, field->value[n], count))
934 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
935
936 if (value[n] >= min && value[n] <= max
937 && field->usage[value[n] - min].hid
938 && search(field->value, value[n], count))
939 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
940 }
941
942 memcpy(field->value, value, count * sizeof(__s32));
943exit:
944 kfree(value);
945}
Jiri Kosinadde58452006-12-08 18:40:44 +0100946
947/*
948 * Output the field into the report.
949 */
950
Joe Perches4291ee32010-12-09 19:29:03 -0800951static void hid_output_field(const struct hid_device *hid,
952 struct hid_field *field, __u8 *data)
Jiri Kosinadde58452006-12-08 18:40:44 +0100953{
954 unsigned count = field->report_count;
955 unsigned offset = field->report_offset;
956 unsigned size = field->report_size;
957 unsigned n;
958
959 for (n = 0; n < count; n++) {
960 if (field->logical_minimum < 0) /* signed values */
Joe Perches4291ee32010-12-09 19:29:03 -0800961 implement(hid, data, offset + n * size, size,
962 s32ton(field->value[n], size));
Jiri Kosinadde58452006-12-08 18:40:44 +0100963 else /* unsigned values */
Joe Perches4291ee32010-12-09 19:29:03 -0800964 implement(hid, data, offset + n * size, size,
965 field->value[n]);
Jiri Kosinadde58452006-12-08 18:40:44 +0100966 }
967}
968
969/*
970 * Create a report.
971 */
972
Jiri Kosina229695e2006-12-08 18:40:53 +0100973void hid_output_report(struct hid_report *report, __u8 *data)
Jiri Kosinadde58452006-12-08 18:40:44 +0100974{
975 unsigned n;
976
977 if (report->id > 0)
978 *data++ = report->id;
979
Pete Zaitcev75c28df2010-04-12 12:16:11 -0600980 memset(data, 0, ((report->size - 1) >> 3) + 1);
Jiri Kosinadde58452006-12-08 18:40:44 +0100981 for (n = 0; n < report->maxfield; n++)
Joe Perches4291ee32010-12-09 19:29:03 -0800982 hid_output_field(report->device, report->field[n], data);
Jiri Kosinadde58452006-12-08 18:40:44 +0100983}
Jiri Kosina229695e2006-12-08 18:40:53 +0100984EXPORT_SYMBOL_GPL(hid_output_report);
Jiri Kosinadde58452006-12-08 18:40:44 +0100985
986/*
987 * Set a field value. The report this field belongs to has to be
988 * created and transferred to the device, to set this value in the
989 * device.
990 */
991
992int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
993{
994 unsigned size = field->report_size;
995
Jiri Kosinacd667ce2009-06-12 15:20:57 +0200996 hid_dump_input(field->report->device, field->usage + offset, value);
Jiri Kosinadde58452006-12-08 18:40:44 +0100997
998 if (offset >= field->report_count) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100999 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n",
1000 offset, field->report_count);
Jiri Kosinadde58452006-12-08 18:40:44 +01001001 return -1;
1002 }
1003 if (field->logical_minimum < 0) {
1004 if (value != snto32(s32ton(value, size), size)) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +01001005 hid_err(field->report->device, "value %d is out of range\n", value);
Jiri Kosinadde58452006-12-08 18:40:44 +01001006 return -1;
1007 }
1008 }
1009 field->value[offset] = value;
1010 return 0;
1011}
Jiri Kosina229695e2006-12-08 18:40:53 +01001012EXPORT_SYMBOL_GPL(hid_set_field);
Jiri Kosinadde58452006-12-08 18:40:44 +01001013
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001014static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
1015 const u8 *data)
1016{
1017 struct hid_report *report;
1018 unsigned int n = 0; /* Normally report number is 0 */
1019
1020 /* Device uses numbered reports, data[0] is report number */
1021 if (report_enum->numbered)
1022 n = *data;
1023
1024 report = report_enum->report_id_hash[n];
1025 if (report == NULL)
1026 dbg_hid("undefined report_id %u received\n", n);
1027
1028 return report;
1029}
1030
1031void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
1032 int interrupt)
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001033{
1034 struct hid_report_enum *report_enum = hid->report_enum + type;
1035 struct hid_report *report;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001036 unsigned int a;
1037 int rsize, csize = size;
1038 u8 *cdata = data;
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001039
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001040 report = hid_get_report(report_enum, data);
1041 if (!report)
1042 return;
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001043
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001044 if (report_enum->numbered) {
1045 cdata++;
1046 csize--;
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001047 }
1048
1049 rsize = ((report->size - 1) >> 3) + 1;
1050
Armando Visconti966922f2011-05-19 21:41:22 +02001051 if (rsize > HID_MAX_BUFFER_SIZE)
1052 rsize = HID_MAX_BUFFER_SIZE;
1053
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001054 if (csize < rsize) {
1055 dbg_hid("report %d is too short, (%d < %d)\n", report->id,
1056 csize, rsize);
1057 memset(cdata + csize, 0, rsize - csize);
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001058 }
1059
1060 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
1061 hid->hiddev_report_event(hid, report);
Alan Ott5a38f2c2010-04-26 18:34:46 -04001062 if (hid->claimed & HID_CLAIMED_HIDRAW)
1063 hidraw_report_event(hid, data, size);
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001064
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001065 for (a = 0; a < report->maxfield; a++)
1066 hid_input_field(hid, report->field[a], cdata, interrupt);
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001067
1068 if (hid->claimed & HID_CLAIMED_INPUT)
1069 hidinput_report_event(hid, report);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001070}
1071EXPORT_SYMBOL_GPL(hid_report_raw_event);
1072
1073/**
1074 * hid_input_report - report data from lower layer (usb, bt...)
1075 *
1076 * @hid: hid device
1077 * @type: HID report type (HID_*_REPORT)
1078 * @data: report contents
1079 * @size: size of data parameter
Jiri Kosinaff9b00a2009-10-01 16:03:13 +02001080 * @interrupt: distinguish between interrupt and control transfers
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001081 *
1082 * This is data entry for lower layers.
1083 */
1084int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
1085{
Julia Lawall76c317d2009-07-19 17:26:13 +02001086 struct hid_report_enum *report_enum;
1087 struct hid_driver *hdrv;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001088 struct hid_report *report;
Jiri Kosinacd667ce2009-06-12 15:20:57 +02001089 char *buf;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001090 unsigned int i;
Jiri Kosina45dc1ac2011-08-10 14:02:59 +02001091 int ret = 0;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001092
David Herrmann4ea54542011-08-10 14:02:07 +02001093 if (!hid)
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001094 return -ENODEV;
David Herrmann4ea54542011-08-10 14:02:07 +02001095
1096 if (down_trylock(&hid->driver_lock))
1097 return -EBUSY;
1098
1099 if (!hid->driver) {
1100 ret = -ENODEV;
1101 goto unlock;
1102 }
Julia Lawall76c317d2009-07-19 17:26:13 +02001103 report_enum = hid->report_enum + type;
1104 hdrv = hid->driver;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001105
1106 if (!size) {
1107 dbg_hid("empty report\n");
David Herrmann4ea54542011-08-10 14:02:07 +02001108 ret = -1;
1109 goto unlock;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001110 }
1111
Jiri Kosinad1ff6522009-09-15 11:59:49 +02001112 buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
Jiri Kosinacd667ce2009-06-12 15:20:57 +02001113
Jiri Kosinaf77e3472010-03-18 14:11:53 +01001114 if (!buf)
Jiri Kosinacd667ce2009-06-12 15:20:57 +02001115 goto nomem;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001116
1117 /* dump the report */
Jiri Kosinacd667ce2009-06-12 15:20:57 +02001118 snprintf(buf, HID_DEBUG_BUFSIZE - 1,
Jiri Kosina1caea612010-03-18 12:09:53 +01001119 "\nreport (size %u) (%snumbered) = ", size, report_enum->numbered ? "" : "un");
Jiri Kosinacd667ce2009-06-12 15:20:57 +02001120 hid_debug_event(hid, buf);
Jiri Kosina1caea612010-03-18 12:09:53 +01001121
Jiri Kosinacd667ce2009-06-12 15:20:57 +02001122 for (i = 0; i < size; i++) {
1123 snprintf(buf, HID_DEBUG_BUFSIZE - 1,
1124 " %02x", data[i]);
1125 hid_debug_event(hid, buf);
1126 }
1127 hid_debug_event(hid, "\n");
Jiri Kosinacd667ce2009-06-12 15:20:57 +02001128 kfree(buf);
1129
1130nomem:
Jiri Kosinaf77e3472010-03-18 14:11:53 +01001131 report = hid_get_report(report_enum, data);
1132
David Herrmann4ea54542011-08-10 14:02:07 +02001133 if (!report) {
1134 ret = -1;
1135 goto unlock;
1136 }
Jiri Kosinaf77e3472010-03-18 14:11:53 +01001137
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001138 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
1139 ret = hdrv->raw_event(hid, report, data, size);
David Herrmann4ea54542011-08-10 14:02:07 +02001140 if (ret != 0) {
1141 ret = ret < 0 ? ret : 0;
1142 goto unlock;
1143 }
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001144 }
1145
1146 hid_report_raw_event(hid, type, data, size, interrupt);
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001147
David Herrmann4ea54542011-08-10 14:02:07 +02001148unlock:
1149 up(&hid->driver_lock);
Jiri Kosina45dc1ac2011-08-10 14:02:59 +02001150 return ret;
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001151}
1152EXPORT_SYMBOL_GPL(hid_input_report);
1153
Jiri Kosina0f37cd02008-08-20 19:13:52 +02001154static bool hid_match_one_id(struct hid_device *hdev,
1155 const struct hid_device_id *id)
1156{
1157 return id->bus == hdev->bus &&
1158 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
1159 (id->product == HID_ANY_ID || id->product == hdev->product);
1160}
1161
Jeremy Fitzhardingebbc21cf2011-12-02 11:12:36 -08001162const struct hid_device_id *hid_match_id(struct hid_device *hdev,
Jiri Kosina0f37cd02008-08-20 19:13:52 +02001163 const struct hid_device_id *id)
1164{
1165 for (; id->bus; id++)
1166 if (hid_match_one_id(hdev, id))
1167 return id;
1168
1169 return NULL;
1170}
1171
1172static const struct hid_device_id hid_hiddev_list[] = {
Richard Hughesc0bd6a42008-08-27 11:19:37 +02001173 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
1174 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) },
Jiri Kosina0f37cd02008-08-20 19:13:52 +02001175 { }
1176};
1177
1178static bool hid_hiddev(struct hid_device *hdev)
1179{
1180 return !!hid_match_id(hdev, hid_hiddev_list);
1181}
1182
Alan Ott6d3bfb72011-01-23 22:50:18 -05001183
1184static ssize_t
1185read_report_descriptor(struct file *filp, struct kobject *kobj,
1186 struct bin_attribute *attr,
1187 char *buf, loff_t off, size_t count)
1188{
1189 struct device *dev = container_of(kobj, struct device, kobj);
1190 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1191
1192 if (off >= hdev->rsize)
1193 return 0;
1194
1195 if (off + count > hdev->rsize)
1196 count = hdev->rsize - off;
1197
1198 memcpy(buf, hdev->rdesc + off, count);
1199
1200 return count;
1201}
1202
1203static struct bin_attribute dev_bin_attr_report_desc = {
1204 .attr = { .name = "report_descriptor", .mode = 0444 },
1205 .read = read_report_descriptor,
1206 .size = HID_MAX_DESCRIPTOR_SIZE,
1207};
1208
Jiri Slaby93c10132008-06-27 00:04:24 +02001209int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
1210{
1211 static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
1212 "Joystick", "Gamepad", "Keyboard", "Keypad",
1213 "Multi-Axis Controller"
1214 };
1215 const char *type, *bus;
1216 char buf[64];
1217 unsigned int i;
1218 int len;
Alan Ott6d3bfb72011-01-23 22:50:18 -05001219 int ret;
Jiri Slaby93c10132008-06-27 00:04:24 +02001220
Bastien Nocerab5e5a372010-04-16 17:19:50 +01001221 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
1222 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
Daniel Mack3a343ee2010-07-12 19:28:27 +02001223 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
1224 connect_mask |= HID_CONNECT_HIDINPUT_FORCE;
Jiri Slaby93c10132008-06-27 00:04:24 +02001225 if (hdev->bus != BUS_USB)
1226 connect_mask &= ~HID_CONNECT_HIDDEV;
Jiri Kosina0f37cd02008-08-20 19:13:52 +02001227 if (hid_hiddev(hdev))
1228 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
Jiri Slaby93c10132008-06-27 00:04:24 +02001229
1230 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
1231 connect_mask & HID_CONNECT_HIDINPUT_FORCE))
1232 hdev->claimed |= HID_CLAIMED_INPUT;
Benjamin Tissoiresb77c3922011-09-21 16:56:54 +02001233 if (hdev->quirks & HID_QUIRK_MULTITOUCH) {
1234 /* this device should be handled by hid-multitouch, skip it */
1235 hdev->quirks &= ~HID_QUIRK_MULTITOUCH;
1236 return -ENODEV;
1237 }
1238
Jiri Slaby93c10132008-06-27 00:04:24 +02001239 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
1240 !hdev->hiddev_connect(hdev,
1241 connect_mask & HID_CONNECT_HIDDEV_FORCE))
1242 hdev->claimed |= HID_CLAIMED_HIDDEV;
1243 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
1244 hdev->claimed |= HID_CLAIMED_HIDRAW;
1245
1246 if (!hdev->claimed) {
Joe Perches4291ee32010-12-09 19:29:03 -08001247 hid_err(hdev, "claimed by neither input, hiddev nor hidraw\n");
Jiri Slaby93c10132008-06-27 00:04:24 +02001248 return -ENODEV;
1249 }
1250
1251 if ((hdev->claimed & HID_CLAIMED_INPUT) &&
1252 (connect_mask & HID_CONNECT_FF) && hdev->ff_init)
1253 hdev->ff_init(hdev);
1254
1255 len = 0;
1256 if (hdev->claimed & HID_CLAIMED_INPUT)
1257 len += sprintf(buf + len, "input");
1258 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1259 len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
1260 hdev->minor);
1261 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1262 len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
1263 ((struct hidraw *)hdev->hidraw)->minor);
1264
1265 type = "Device";
1266 for (i = 0; i < hdev->maxcollection; i++) {
1267 struct hid_collection *col = &hdev->collection[i];
1268 if (col->type == HID_COLLECTION_APPLICATION &&
1269 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1270 (col->usage & 0xffff) < ARRAY_SIZE(types)) {
1271 type = types[col->usage & 0xffff];
1272 break;
1273 }
1274 }
1275
1276 switch (hdev->bus) {
1277 case BUS_USB:
1278 bus = "USB";
1279 break;
1280 case BUS_BLUETOOTH:
1281 bus = "BLUETOOTH";
1282 break;
1283 default:
1284 bus = "<UNKNOWN>";
1285 }
1286
Alan Ott6d3bfb72011-01-23 22:50:18 -05001287 ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
1288 if (ret)
1289 hid_warn(hdev,
1290 "can't create sysfs report descriptor attribute err: %d\n", ret);
1291
Joe Perches4291ee32010-12-09 19:29:03 -08001292 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
1293 buf, bus, hdev->version >> 8, hdev->version & 0xff,
1294 type, hdev->name, hdev->phys);
Jiri Slaby93c10132008-06-27 00:04:24 +02001295
1296 return 0;
1297}
1298EXPORT_SYMBOL_GPL(hid_connect);
1299
Jiri Kosinac4c259b2009-09-15 16:27:45 +02001300void hid_disconnect(struct hid_device *hdev)
1301{
Alan Ott6d3bfb72011-01-23 22:50:18 -05001302 device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
Jiri Kosinac4c259b2009-09-15 16:27:45 +02001303 if (hdev->claimed & HID_CLAIMED_INPUT)
1304 hidinput_disconnect(hdev);
1305 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1306 hdev->hiddev_disconnect(hdev);
1307 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1308 hidraw_disconnect(hdev);
1309}
1310EXPORT_SYMBOL_GPL(hid_disconnect);
1311
Jiri Kosinabae7eb32009-01-28 23:06:37 +01001312/* a list of devices for which there is a specialized driver on HID bus */
Dmitry Torokhovce06b9d2010-11-28 16:37:14 +01001313static const struct hid_device_id hid_have_special_driver[] = {
Stephane Chattyb6353f42009-12-22 23:04:17 +01001314 { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M1968) },
Stephane Chatty6dec1432010-04-11 14:51:24 +02001315 { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M2256) },
Jiri Slaby14a21cd2008-06-23 23:31:09 +02001316 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
1317 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
Lech Perczakb7e1b202010-09-16 23:19:33 +02001318 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
Sergei Kolzunc0dbcc32010-07-19 12:13:23 +02001319 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
Benjamin Tissoirese6aac342011-05-19 14:18:13 +02001320 { HID_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR, USB_DEVICE_ID_ACTIONSTAR_1011) },
Jiri Kosinadf9bcac2008-10-14 22:45:40 +02001321 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) },
Jiri Slaby8c19a512008-06-18 23:36:49 +02001322 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
1323 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
Michael Poole128537c2010-02-06 12:24:36 -05001324 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
Chase Douglasa4622302010-08-31 21:56:23 -04001325 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
Jiri Slaby8c19a512008-06-18 23:36:49 +02001326 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
1327 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
1328 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
1329 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
1330 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
1331 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
1332 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
1333 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
1334 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1335 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1336 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
Ryan Finniefef3f572009-03-05 10:18:01 +01001337 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
1338 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
1339 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
Jiri Slaby8c19a512008-06-18 23:36:49 +02001340 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
1341 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
1342 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
1343 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
1344 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
1345 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
Jan Scholzee8a1a02008-11-26 15:33:45 +01001346 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
1347 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
1348 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
Jiri Slaby8c19a512008-06-18 23:36:49 +02001349 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
1350 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
1351 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
1352 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
1353 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
1354 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
Henrik Rydberga96d6ef2008-11-04 20:03:45 +01001355 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
1356 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
1357 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
Edgar (gimli) Hucek99b9f752010-11-03 10:36:18 -04001358 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
1359 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
1360 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
1361 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
1362 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
1363 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
Andy Botting47340bd2011-03-12 20:27:22 -08001364 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
1365 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
1366 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
Gökçen Eraslan213f9da2011-10-22 22:39:06 +03001367 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
1368 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
1369 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
Dan Bastone4a4c8792011-07-31 07:40:49 -04001370 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
1371 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
1372 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
Jiri Kosinaf6f554f2011-08-10 14:12:52 +02001373 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
1374 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
1375 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
Jiri Kosinab3aec7b2011-10-25 09:59:04 +02001376 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
1377 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
1378 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
Christian Schuerer-Waldheim23aeb612010-01-06 14:49:57 +01001379 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
1380 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
1381 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
Andreas Kristad734bc2011-10-28 18:50:39 +02001382 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
Jiri Slaby8c19a512008-06-18 23:36:49 +02001383 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
1384 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
Jiri Kosinaeaca1382010-09-08 14:31:47 +02001385 { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) },
Roland Baumcec15a02010-09-08 14:27:55 +02001386 { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) },
Jiri Slabyb5635b12008-06-24 23:24:57 +02001387 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
Wayne Thomasbf280622010-04-29 00:45:01 +02001388 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
Jiri Kosinac3dc66d2010-08-30 15:43:25 +02001389 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001390 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) },
Stephane Chatty36213e12010-04-15 00:28:11 +02001391 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
Benjamin Tissoiresbc5ab082011-01-08 12:15:41 +01001392 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) },
Stephane Chattyba4d8ab2010-04-22 23:24:36 +02001393 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
François Jaouen272036e2010-10-13 10:47:32 +02001394 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
Jiri Slaby3b239cd2008-06-24 20:42:25 +02001395 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
Raphaël Doursenaud1ce31b22010-04-08 13:40:52 +02001396 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
Jiri Slabyfcfacfd2008-06-24 22:48:52 +02001397 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
Dennis Küglerb9e4b1e2010-11-23 21:40:09 +01001398 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
Keng-Yu Lin3596bb92012-02-02 10:31:26 +01001399 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
Austin Zhang942fd422011-05-28 02:03:47 +08001400 { HID_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) },
Don Prince3a370ca2010-05-12 15:18:59 +02001401 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
Benjamin Tissoires79603dc2011-05-19 14:18:14 +02001402 { HID_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, USB_DEVICE_ID_CVTOUCH_SCREEN) },
Jiri Slaby0f221322008-06-23 22:54:08 +02001403 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
1404 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
Jiri Kosinae8d0eab2009-12-02 22:54:11 +01001405 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
Jiri Slaby0f221322008-06-23 22:54:08 +02001406 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
Benjamin Tissoiresa3b5e572011-01-07 23:46:30 +01001407 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_TRUETOUCH) },
Richard Walmsley3f866fb2009-03-04 22:12:04 +13001408 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
Nikolai Kondrashove05eefb2011-01-28 14:50:52 +03001409 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
Benjamin Tissoirese36f6902011-11-23 10:54:31 +01001410 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) },
1411 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) },
1412 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) },
1413 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) },
1414 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) },
Marek Vasutbb9ff212011-11-23 10:54:32 +01001415 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) },
Benjamin Tissoirese36f6902011-11-23 10:54:31 +01001416 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
Richard Nauber64b386e2010-06-28 18:54:25 +02001417 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
Benjamin Tissoiresc04abee2011-05-19 11:37:29 +02001418 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2515) },
Ignaz Forster04561c52010-11-01 15:13:37 -04001419 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
Jiri Slaby1f243e32008-06-24 21:11:21 +02001420 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
Jiri Kosina5181e592008-11-17 01:44:38 +01001421 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
Jiri Kosina578f3a32008-11-20 15:55:38 +01001422 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
Benjamin Tissoires5572da02011-01-07 23:47:27 +01001423 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) },
Benjamin Tissoiresee0fbd12011-05-19 14:18:15 +02001424 { HID_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, USB_DEVICE_ID_GOODTOUCH_000f) },
Jiri Kosina5181e592008-11-17 01:44:38 +01001425 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
Lukasz Lubojanski42859e02008-12-11 22:07:59 +01001426 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
Jiri Slaby949f8fe2008-07-24 23:35:13 +02001427 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
Jiri Kosina1e093202008-10-17 11:52:23 +02001428 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
Cory Maccarronec2fd1a42010-05-22 13:00:28 -07001429 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
Benjamin Tissoires5519cab2011-01-07 23:45:50 +01001430 { HID_USB_DEVICE(USB_VENDOR_ID_HANVON, USB_DEVICE_ID_HANVON_MULTITOUCH) },
Benjamin Tissoires54580362011-11-29 13:13:12 +01001431 { HID_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT, USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) },
Stephane Chattya062cc52011-09-17 22:27:30 +02001432 { HID_USB_DEVICE(USB_VENDOR_ID_IDEACOM, USB_DEVICE_ID_IDEACOM_IDC6650) },
Anssi Hannulad946e652011-06-27 00:07:31 +03001433 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
Austin Zhang4e61f0d2011-05-09 23:54:14 +08001434 { HID_USB_DEVICE(USB_VENDOR_ID_ILITEK, USB_DEVICE_ID_ILITEK_MULTITOUCH) },
Benjamin Tissoiresb2e76172011-02-15 15:33:48 +01001435 { HID_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, USB_DEVICE_ID_IRTOUCH_INFRARED_USB) },
Jiri Kosinafdf93aa2009-03-04 16:09:40 +01001436 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
Jiri Kosina177900e2011-02-17 15:12:45 +01001437 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
Jiri Kosina79422742009-03-11 11:43:27 +01001438 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
Jiri Slabyb5635b12008-06-24 23:24:57 +02001439 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
Chris Schlund75b07022011-02-03 16:41:47 +01001440 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
Jeff Brownc50bb1a2011-08-15 21:12:09 -07001441 { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MULTITOUCH) },
Jiri Slaby5f22a792008-05-16 11:49:19 +02001442 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
1443 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
1444 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
1445 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
1446 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
1447 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
1448 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
Jiri Slaby5f22a792008-05-16 11:49:19 +02001449 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
1450 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
Jiri Slaby5f22a792008-05-16 11:49:19 +02001451 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
1452 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
Hendrik Iben2c6118e2010-10-04 15:39:49 +02001453 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
Jiri Slaby606bd0a2008-07-04 23:06:45 +02001454 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
1455 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
1456 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
Jiri Kosinafd30ea82009-06-23 12:11:31 +02001457 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
Jiri Slaby606bd0a2008-07-04 23:06:45 +02001458 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
Gary Stein74f292c2010-01-13 00:25:58 +01001459 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
Jiri Slaby606bd0a2008-07-04 23:06:45 +02001460 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
1461 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
Jiri Kosina5623a242011-03-17 00:43:23 +01001462 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
Michal Malýe00ddc92011-09-10 21:28:23 +02001463 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
Christophe Borivant243b7062009-04-17 11:39:39 +02001464 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
Peter Gundermannfdc68072011-05-03 10:15:03 +02001465 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
Nestor Lopez Casado534a7b82011-09-15 11:34:49 +02001466 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
1467 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
Simon Wood32c88cb2010-09-22 13:19:42 +02001468 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
Jiri Slaby606bd0a2008-07-04 23:06:45 +02001469 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
Jiri Kosina24985cf2009-11-13 10:45:53 +01001470 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
1471 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
Benjamin Tissoiresdf167c42011-05-18 15:27:24 +02001472 { HID_USB_DEVICE(USB_VENDOR_ID_LUMIO, USB_DEVICE_ID_CRYSTALTOUCH) },
Benjamin Tissoiresc3ead6d2011-06-21 15:01:55 +02001473 { HID_USB_DEVICE(USB_VENDOR_ID_LUMIO, USB_DEVICE_ID_CRYSTALTOUCH_DUAL) },
Bruno Prémont236db472010-03-30 22:33:50 +02001474 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
1475 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
Jiri Kosinab5801692011-07-22 12:11:15 +02001476 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
Jiri Slaby78a849a2008-06-20 21:26:11 +02001477 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
1478 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
1479 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
1480 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
Jiri Kosinaf3b83d72011-06-13 23:08:18 +03001481 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
Jiri Slaby78a849a2008-06-20 21:26:11 +02001482 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
Jiri Slaby3b8006e2008-06-25 00:07:50 +02001483 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
Rafi Rubin94011f92008-11-19 15:54:46 +01001484 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
micki6e328192010-06-19 11:37:29 +03001485 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
1486 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
1487 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
1488 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
1489 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
1490 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
1491 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
1492 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
1493 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
1494 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
1495 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
1496 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
1497 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
1498 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
1499 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
1500 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
1501 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
1502 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
Herton Ronaldo Krzesinski270fdc02011-03-16 14:13:53 -03001503 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
Johnathon Harriscd9ec302010-01-21 14:36:52 +00001504 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
John Sung6ab3a9a2011-04-21 16:21:52 +02001505 { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_PCI) },
Jiri Slaby1e762532008-06-24 23:46:21 +02001506 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
Aaron Tianb7ea95f2011-12-15 11:09:06 +08001507 { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) },
1508 { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) },
1509 { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) },
Terry Lambertf6a04602011-10-14 17:18:54 -07001510 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
Stephane Chatty49e47392010-01-13 00:29:16 +01001511 { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
Alex Neblettf54405d2010-02-02 21:16:03 -08001512 { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) },
Stefan Achatz14bf62c2010-03-18 16:19:43 +01001513 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
Stefan Achatze68cc602011-01-06 09:00:34 +01001514 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
Stefan Achatzd41c2a72011-11-24 17:46:24 +01001515 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
Stefan Achatz47dbdbf2010-11-26 19:57:42 +00001516 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
Stefan Achatz0e70f972011-01-30 13:38:24 +01001517 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
Stefan Achatzcb7cf3d2010-08-29 12:30:18 +02001518 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
Stefan Achatz3fce2242011-03-23 18:11:36 +01001519 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
Jiri Slaby980a3da2008-06-25 22:31:48 +02001520 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
Don Princeb3558502010-05-17 11:42:39 +01001521 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
Jiri Kosinad586dca2011-03-21 13:54:22 +01001522 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
Jiri Slabybd28ce02008-06-25 23:47:04 +02001523 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
Jiri Kosina35dca5b2011-04-28 15:43:13 +02001524 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
Bastien Noceraf9ce7c22010-01-20 12:01:53 +00001525 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +02001526 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
Stephane Chattyd3fb5452010-01-04 12:04:08 +01001527 { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM, USB_DEVICE_ID_MTP) },
Pascal Auriel - Stantumb6dc7992010-10-01 16:01:28 +02001528 { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, USB_DEVICE_ID_MTP_STM) },
1529 { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX, USB_DEVICE_ID_MTP_SITRONIX) },
Jiri Slaby90231e72008-06-23 21:56:07 +02001530 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
Anssi Hannuladaedb3d2009-02-14 11:45:05 +02001531 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
1532 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
Ruben Aos Garralda7a84b132009-06-29 09:41:29 +02001533 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
1534 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
Anssi Hannuladaedb3d2009-02-14 11:45:05 +02001535 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
Markus Rathgeb3ee8f0a2010-03-13 17:29:43 +01001536 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
Anssi Hannuladaedb3d2009-02-14 11:45:05 +02001537 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
Simon Woodd65c3762010-11-29 17:41:23 +01001538 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
Jarod Wilson44ea35c2011-10-14 16:57:42 -04001539 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
Lev Babievf14f5262009-01-04 00:36:56 +01001540 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
Kees Bakker54001082010-07-13 22:50:51 +02001541 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
Benjamin Tissoires5e74e562011-05-19 14:18:16 +02001542 { HID_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL, USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) },
Bruno Premont711a6802009-07-13 14:19:58 +02001543 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
Benjamin Tissoiresc64f6f92011-01-08 12:15:42 +01001544 { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) },
Nikolai Kondrashov41fa9232010-08-23 15:09:01 +04001545 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
Nikolai Kondrashovf8a489c2010-08-09 20:44:17 +04001546 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
1547 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
1548 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
Nikolai Kondrashov6be914f2011-07-06 09:23:41 +03001549 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
Benjamin Tissoires617b64f2011-05-19 14:18:17 +02001550 { HID_USB_DEVICE(USB_VENDOR_ID_UNITEC, USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) },
1551 { HID_USB_DEVICE(USB_VENDOR_ID_UNITEC, USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) },
Jussi Kivilinnafac733f2009-05-13 11:54:38 +03001552 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
Sean Youngad395cc2011-08-14 20:42:05 +01001553 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
Sean Young1bcc2062011-10-20 21:26:21 +01001554 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
1555 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
1556 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
Bastien Noceraca2dcd42009-05-11 17:18:12 +02001557 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
Przemo Firszt78761ff2011-11-05 11:28:22 +00001558 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) },
Nikolai Kondrashov72a46342010-08-20 19:21:11 +04001559 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
Nikolai Kondrashov00e7f962010-09-25 23:16:58 +04001560 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
Nikolai Kondrashov72a46342010-08-20 19:21:11 +04001561 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
Nikolai Kondrashov8f1acc32010-08-30 14:06:36 +04001562 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
ice chienbc8a2a92011-07-15 16:58:06 +08001563 { HID_USB_DEVICE(USB_VENDOR_ID_XAT, USB_DEVICE_ID_XAT_CSR) },
Masatoshi Hoshikawa11576c62012-01-05 11:53:46 +09001564 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_SPX) },
1565 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_MPX) },
1566 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_CSR) },
1567 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_SPX1) },
1568 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_MPX1) },
1569 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_CSR1) },
1570 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_SPX2) },
1571 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_MPX2) },
1572 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_CSR2) },
Stefan Kriwanek74bc6952011-05-27 18:40:29 +02001573 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
Anssi Hannuladaedb3d2009-02-14 11:45:05 +02001574 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
1575 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
Don Princea9885c82010-05-14 17:30:59 +01001576 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
Jiri Slaby8c19a512008-06-18 23:36:49 +02001577
Jiri Slaby78a849a2008-06-20 21:26:11 +02001578 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
David Herrmann02fb72a2011-07-05 13:45:09 +02001579 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001580 { }
1581};
1582
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01001583struct hid_dynid {
1584 struct list_head list;
1585 struct hid_device_id id;
1586};
1587
1588/**
1589 * store_new_id - add a new HID device ID to this driver and re-probe devices
1590 * @driver: target device driver
1591 * @buf: buffer for scanning device ID data
1592 * @count: input size
1593 *
1594 * Adds a new dynamic hid device ID to this driver,
1595 * and causes the driver to probe for all devices again.
1596 */
1597static ssize_t store_new_id(struct device_driver *drv, const char *buf,
1598 size_t count)
1599{
1600 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1601 struct hid_dynid *dynid;
1602 __u32 bus, vendor, product;
1603 unsigned long driver_data = 0;
1604 int ret;
1605
1606 ret = sscanf(buf, "%x %x %x %lx",
1607 &bus, &vendor, &product, &driver_data);
1608 if (ret < 3)
1609 return -EINVAL;
1610
1611 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
1612 if (!dynid)
1613 return -ENOMEM;
1614
1615 dynid->id.bus = bus;
1616 dynid->id.vendor = vendor;
1617 dynid->id.product = product;
1618 dynid->id.driver_data = driver_data;
1619
1620 spin_lock(&hdrv->dyn_lock);
1621 list_add_tail(&dynid->list, &hdrv->dyn_list);
1622 spin_unlock(&hdrv->dyn_lock);
1623
1624 ret = 0;
1625 if (get_driver(&hdrv->driver)) {
1626 ret = driver_attach(&hdrv->driver);
1627 put_driver(&hdrv->driver);
1628 }
1629
1630 return ret ? : count;
1631}
1632static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
1633
1634static void hid_free_dynids(struct hid_driver *hdrv)
1635{
1636 struct hid_dynid *dynid, *n;
1637
1638 spin_lock(&hdrv->dyn_lock);
1639 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) {
1640 list_del(&dynid->list);
1641 kfree(dynid);
1642 }
1643 spin_unlock(&hdrv->dyn_lock);
1644}
1645
1646static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
1647 struct hid_driver *hdrv)
1648{
1649 struct hid_dynid *dynid;
1650
1651 spin_lock(&hdrv->dyn_lock);
1652 list_for_each_entry(dynid, &hdrv->dyn_list, list) {
1653 if (hid_match_one_id(hdev, &dynid->id)) {
1654 spin_unlock(&hdrv->dyn_lock);
1655 return &dynid->id;
1656 }
1657 }
1658 spin_unlock(&hdrv->dyn_lock);
1659
1660 return hid_match_id(hdev, hdrv->id_table);
1661}
1662
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001663static int hid_bus_match(struct device *dev, struct device_driver *drv)
1664{
1665 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1666 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1667
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01001668 if (!hid_match_device(hdev, hdrv))
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001669 return 0;
1670
Dmitry Torokhovce06b9d2010-11-28 16:37:14 +01001671 /* generic wants all that don't have specialized driver */
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001672 if (!strncmp(hdrv->name, "generic-", 8))
Dmitry Torokhovce06b9d2010-11-28 16:37:14 +01001673 return !hid_match_id(hdev, hid_have_special_driver);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001674
1675 return 1;
1676}
1677
1678static int hid_device_probe(struct device *dev)
1679{
1680 struct hid_driver *hdrv = container_of(dev->driver,
1681 struct hid_driver, driver);
1682 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1683 const struct hid_device_id *id;
1684 int ret = 0;
1685
David Herrmann4ea54542011-08-10 14:02:07 +02001686 if (down_interruptible(&hdev->driver_lock))
1687 return -EINTR;
1688
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001689 if (!hdev->driver) {
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01001690 id = hid_match_device(hdev, hdrv);
Dan Carpenterba623a72011-08-24 14:27:46 +03001691 if (id == NULL) {
1692 ret = -ENODEV;
1693 goto unlock;
1694 }
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001695
Jiri Slabyc500c972008-05-16 11:49:16 +02001696 hdev->driver = hdrv;
1697 if (hdrv->probe) {
1698 ret = hdrv->probe(hdev, id);
1699 } else { /* default probe */
1700 ret = hid_parse(hdev);
1701 if (!ret)
Jiri Slaby93c10132008-06-27 00:04:24 +02001702 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001703 }
Jiri Slabyc500c972008-05-16 11:49:16 +02001704 if (ret)
1705 hdev->driver = NULL;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001706 }
Dan Carpenterba623a72011-08-24 14:27:46 +03001707unlock:
David Herrmann4ea54542011-08-10 14:02:07 +02001708 up(&hdev->driver_lock);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001709 return ret;
1710}
1711
1712static int hid_device_remove(struct device *dev)
1713{
1714 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
David Herrmann4ea54542011-08-10 14:02:07 +02001715 struct hid_driver *hdrv;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001716
David Herrmann4ea54542011-08-10 14:02:07 +02001717 if (down_interruptible(&hdev->driver_lock))
1718 return -EINTR;
1719
1720 hdrv = hdev->driver;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001721 if (hdrv) {
1722 if (hdrv->remove)
1723 hdrv->remove(hdev);
Jiri Slabyc500c972008-05-16 11:49:16 +02001724 else /* default remove */
1725 hid_hw_stop(hdev);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001726 hdev->driver = NULL;
1727 }
1728
David Herrmann4ea54542011-08-10 14:02:07 +02001729 up(&hdev->driver_lock);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001730 return 0;
1731}
1732
1733static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
1734{
1735 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1736
1737 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
1738 hdev->bus, hdev->vendor, hdev->product))
1739 return -ENOMEM;
1740
1741 if (add_uevent_var(env, "HID_NAME=%s", hdev->name))
1742 return -ENOMEM;
1743
1744 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys))
1745 return -ENOMEM;
1746
1747 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
1748 return -ENOMEM;
1749
1750 if (add_uevent_var(env, "MODALIAS=hid:b%04Xv%08Xp%08X",
1751 hdev->bus, hdev->vendor, hdev->product))
1752 return -ENOMEM;
1753
1754 return 0;
1755}
1756
1757static struct bus_type hid_bus_type = {
1758 .name = "hid",
1759 .match = hid_bus_match,
1760 .probe = hid_device_probe,
1761 .remove = hid_device_remove,
1762 .uevent = hid_uevent,
1763};
1764
Jiri Kosinabae7eb32009-01-28 23:06:37 +01001765/* a list of devices that shouldn't be handled by HID core at all */
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001766static const struct hid_device_id hid_ignore_list[] = {
1767 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
1768 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
1769 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
1770 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
1771 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
1772 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
1773 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
1774 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
1775 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
1776 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
1777 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
1778 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
Stephane Chatty77f720b2010-02-06 15:17:13 +01001779 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
1780 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
Alexey Klimov62a56582008-11-13 05:44:50 +03001781 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001782 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
1783 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
1784 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
1785 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
1786 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
1787 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
Alexey Klimov5f6108c2008-12-08 12:40:14 +01001788 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001789 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
1790 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
Melchior FRANZ73bc7d32010-12-22 02:04:33 +01001791 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) },
Dan Delaney789aaa22011-11-20 10:21:30 +01001792 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001793 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
Petr Å tetiar70c66562009-12-09 22:09:53 +01001794 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
Petr Å tetiardf506f22010-06-28 09:38:54 -07001795 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
Benjamin Tissoiresb1807712011-11-16 11:39:52 +01001796 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001797 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001798 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
1799 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) },
1800 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) },
1801 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) },
1802 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) },
1803 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) },
1804 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) },
1805 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) },
1806 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) },
1807 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
1808 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
1809 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
1810 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
1811 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
1812 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
1813 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
1814 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
1815 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
1816 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
1817 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
1818 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
1819 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
1820 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
1821 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
1822 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
1823 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
1824 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
1825 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
1826 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
1827 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
1828 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
1829 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
1830 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
1831 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
1832 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
1833 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
1834 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
1835 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
1836 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
1837 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
1838 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
1839 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
1840 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
1841 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
1842 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
1843 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
1844 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
1845 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
1846 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
1847 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
1848 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
1849 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
1850 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
1851 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
1852 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
1853 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
1854 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
1855 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
1856 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
1857 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
1858 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
1859 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
1860 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
Alexey Klimovc91c21c2008-11-13 10:36:11 +01001861 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001862 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
Lamarque Vieira Souzaeb8141c2009-10-02 15:04:44 +02001863 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001864 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
Michael Hundce97cac2011-05-03 10:12:00 -07001865 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001866 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
Michael Hundce97cac2011-05-03 10:12:00 -07001867 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001868 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
Michael Hundce97cac2011-05-03 10:12:00 -07001869 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) },
1870 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) },
1871 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) },
1872 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
1873 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
1874 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001875 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
1876 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
1877 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
Michael Hundce97cac2011-05-03 10:12:00 -07001878 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) },
1879 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) },
1880 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001881 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
1882 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
Michael Hundce97cac2011-05-03 10:12:00 -07001883 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001884 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
1885 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
1886 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
1887 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
1888 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
Michael Hundce97cac2011-05-03 10:12:00 -07001889 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) },
1890 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) },
1891 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) },
1892 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) },
1893 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
1894 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
1895 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001896 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
1897 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001898 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
1899 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
1900 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
1901 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
1902 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
1903 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
1904 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
1905 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
1906 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
1907 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
1908 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
1909 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
1910 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
1911 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
1912 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
1913 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
1914 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
Henning Glawe4cfae3e2009-08-02 22:18:12 +02001915 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
Michael Tokarev35cfd1d2009-02-01 16:11:04 +01001916 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001917 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
1918 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
1919 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
1920 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) },
1921 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) },
1922 { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) },
1923 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) },
1924 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
1925 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
1926 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
1927 { }
1928};
1929
Jiri Slabyb4d8e472008-10-22 14:47:18 +02001930/**
1931 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
1932 *
1933 * There are composite devices for which we want to ignore only a certain
1934 * interface. This is a list of devices for which only the mouse interface will
1935 * be ignored. This allows a dedicated driver to take care of the interface.
1936 */
1937static const struct hid_device_id hid_mouse_ignore_list[] = {
1938 /* appletouch driver */
1939 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
1940 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
1941 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
1942 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
1943 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
1944 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
1945 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
1946 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
1947 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1948 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1949 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
1950 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
1951 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
1952 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
1953 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
1954 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
1955 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
1956 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
1957 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
1958 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
Jiri Kosinaac26fca2008-11-20 11:27:02 +01001959 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
1960 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
1961 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
Edgar (gimli) Hucek99b9f752010-11-03 10:36:18 -04001962 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
1963 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
1964 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
1965 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
1966 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
1967 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
Andy Botting47340bd2011-03-12 20:27:22 -08001968 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
1969 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
1970 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
Gökçen Eraslan213f9da2011-10-22 22:39:06 +03001971 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
1972 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
1973 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
Jiri Kosina4b086912011-10-04 14:01:12 +02001974 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
1975 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
1976 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
1977 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
1978 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
1979 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
Jiri Slabyb4d8e472008-10-22 14:47:18 +02001980 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
1981 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
1982 { }
1983};
1984
Jiri Slabyd458a9d2008-05-16 11:49:20 +02001985static bool hid_ignore(struct hid_device *hdev)
1986{
1987 switch (hdev->vendor) {
1988 case USB_VENDOR_ID_CODEMERCS:
1989 /* ignore all Code Mercenaries IOWarrior devices */
1990 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
1991 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
1992 return true;
1993 break;
1994 case USB_VENDOR_ID_LOGITECH:
1995 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
1996 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
1997 return true;
1998 break;
Jarod Wilson31f7fd72009-07-31 10:56:36 -04001999 case USB_VENDOR_ID_SOUNDGRAPH:
2000 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
2001 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
2002 return true;
2003 break;
Xing Weibba53942010-09-01 23:25:35 -07002004 case USB_VENDOR_ID_HANWANG:
2005 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
2006 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
2007 return true;
2008 break;
Tomoki Sekiyama6dc14182011-05-23 15:45:44 -07002009 case USB_VENDOR_ID_JESS:
2010 if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
2011 hdev->type == HID_TYPE_USBNONE)
2012 return true;
2013 break;
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002014 }
2015
Jiri Slabyb4d8e472008-10-22 14:47:18 +02002016 if (hdev->type == HID_TYPE_USBMOUSE &&
2017 hid_match_id(hdev, hid_mouse_ignore_list))
2018 return true;
2019
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002020 return !!hid_match_id(hdev, hid_ignore_list);
2021}
2022
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002023int hid_add_device(struct hid_device *hdev)
2024{
2025 static atomic_t id = ATOMIC_INIT(0);
2026 int ret;
2027
2028 if (WARN_ON(hdev->status & HID_STAT_ADDED))
2029 return -EBUSY;
2030
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002031 /* we need to kill them here, otherwise they will stay allocated to
2032 * wait for coming driver */
Jindrich Makovickae5a2a042010-06-03 12:50:42 +02002033 if (!(hdev->quirks & HID_QUIRK_NO_IGNORE)
2034 && (hid_ignore(hdev) || (hdev->quirks & HID_QUIRK_IGNORE)))
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002035 return -ENODEV;
2036
Kay Sievers6bbe5862008-10-31 00:12:32 +01002037 /* XXX hack, any other cleaner solution after the driver core
2038 * is converted to allow more than 20 bytes as the device name? */
2039 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
2040 hdev->vendor, hdev->product, atomic_inc_return(&id));
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002041
Bruno Prémont4da361b2010-03-15 14:55:40 +01002042 hid_debug_register(hdev, dev_name(&hdev->dev));
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002043 ret = device_add(&hdev->dev);
2044 if (!ret)
2045 hdev->status |= HID_STAT_ADDED;
Bruno Prémont4da361b2010-03-15 14:55:40 +01002046 else
2047 hid_debug_unregister(hdev);
Jiri Kosinaa635f9d2009-06-12 15:20:55 +02002048
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002049 return ret;
2050}
2051EXPORT_SYMBOL_GPL(hid_add_device);
2052
2053/**
2054 * hid_allocate_device - allocate new hid device descriptor
2055 *
2056 * Allocate and initialize hid device, so that hid_destroy_device might be
2057 * used to free it.
2058 *
2059 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
2060 * error value.
2061 */
2062struct hid_device *hid_allocate_device(void)
2063{
2064 struct hid_device *hdev;
2065 unsigned int i;
2066 int ret = -ENOMEM;
2067
2068 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
2069 if (hdev == NULL)
2070 return ERR_PTR(ret);
2071
2072 device_initialize(&hdev->dev);
2073 hdev->dev.release = hid_device_release;
2074 hdev->dev.bus = &hid_bus_type;
2075
2076 hdev->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
2077 sizeof(struct hid_collection), GFP_KERNEL);
2078 if (hdev->collection == NULL)
2079 goto err;
2080 hdev->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
2081
2082 for (i = 0; i < HID_REPORT_TYPES; i++)
2083 INIT_LIST_HEAD(&hdev->report_enum[i].report_list);
2084
Jiri Kosinacd667ce2009-06-12 15:20:57 +02002085 init_waitqueue_head(&hdev->debug_wait);
2086 INIT_LIST_HEAD(&hdev->debug_list);
David Herrmann4ea54542011-08-10 14:02:07 +02002087 sema_init(&hdev->driver_lock, 1);
Jiri Kosinacd667ce2009-06-12 15:20:57 +02002088
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002089 return hdev;
2090err:
2091 put_device(&hdev->dev);
2092 return ERR_PTR(ret);
2093}
2094EXPORT_SYMBOL_GPL(hid_allocate_device);
2095
2096static void hid_remove_device(struct hid_device *hdev)
2097{
2098 if (hdev->status & HID_STAT_ADDED) {
2099 device_del(&hdev->dev);
Jiri Kosinaa635f9d2009-06-12 15:20:55 +02002100 hid_debug_unregister(hdev);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002101 hdev->status &= ~HID_STAT_ADDED;
2102 }
2103}
2104
2105/**
2106 * hid_destroy_device - free previously allocated device
2107 *
2108 * @hdev: hid device
2109 *
2110 * If you allocate hid_device through hid_allocate_device, you should ever
2111 * free by this function.
2112 */
2113void hid_destroy_device(struct hid_device *hdev)
2114{
2115 hid_remove_device(hdev);
2116 put_device(&hdev->dev);
2117}
2118EXPORT_SYMBOL_GPL(hid_destroy_device);
2119
2120int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
2121 const char *mod_name)
2122{
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01002123 int ret;
2124
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002125 hdrv->driver.name = hdrv->name;
2126 hdrv->driver.bus = &hid_bus_type;
2127 hdrv->driver.owner = owner;
2128 hdrv->driver.mod_name = mod_name;
2129
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01002130 INIT_LIST_HEAD(&hdrv->dyn_list);
2131 spin_lock_init(&hdrv->dyn_lock);
2132
2133 ret = driver_register(&hdrv->driver);
2134 if (ret)
2135 return ret;
2136
2137 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id);
2138 if (ret)
2139 driver_unregister(&hdrv->driver);
2140
2141 return ret;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002142}
2143EXPORT_SYMBOL_GPL(__hid_register_driver);
2144
2145void hid_unregister_driver(struct hid_driver *hdrv)
2146{
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01002147 driver_remove_file(&hdrv->driver, &driver_attr_new_id);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002148 driver_unregister(&hdrv->driver);
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01002149 hid_free_dynids(hdrv);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002150}
2151EXPORT_SYMBOL_GPL(hid_unregister_driver);
2152
Oliver Neukum0361a282008-12-17 15:38:03 +01002153int hid_check_keys_pressed(struct hid_device *hid)
2154{
2155 struct hid_input *hidinput;
2156 int i;
2157
Jiri Kosinae5288eb2009-05-02 00:02:57 +02002158 if (!(hid->claimed & HID_CLAIMED_INPUT))
2159 return 0;
2160
Oliver Neukum0361a282008-12-17 15:38:03 +01002161 list_for_each_entry(hidinput, &hid->inputs, list) {
2162 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
2163 if (hidinput->input->key[i])
2164 return 1;
2165 }
2166
2167 return 0;
2168}
2169
2170EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
2171
Jiri Kosina86166b72007-05-14 09:57:40 +02002172static int __init hid_init(void)
2173{
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002174 int ret;
2175
Jiri Kosinaa635f9d2009-06-12 15:20:55 +02002176 if (hid_debug)
Joe Perches4291ee32010-12-09 19:29:03 -08002177 pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
2178 "debugfs is now used for inspecting the device (report descriptor, reports)\n");
Jiri Kosinaa635f9d2009-06-12 15:20:55 +02002179
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002180 ret = bus_register(&hid_bus_type);
2181 if (ret) {
Joe Perches4291ee32010-12-09 19:29:03 -08002182 pr_err("can't register hid bus\n");
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002183 goto err;
2184 }
2185
2186 ret = hidraw_init();
2187 if (ret)
2188 goto err_bus;
2189
Jiri Kosinaa635f9d2009-06-12 15:20:55 +02002190 hid_debug_init();
2191
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002192 return 0;
2193err_bus:
2194 bus_unregister(&hid_bus_type);
2195err:
2196 return ret;
Jiri Kosina86166b72007-05-14 09:57:40 +02002197}
2198
2199static void __exit hid_exit(void)
2200{
Jiri Kosinaa635f9d2009-06-12 15:20:55 +02002201 hid_debug_exit();
Jiri Kosina86166b72007-05-14 09:57:40 +02002202 hidraw_exit();
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002203 bus_unregister(&hid_bus_type);
Jiri Kosina86166b72007-05-14 09:57:40 +02002204}
2205
2206module_init(hid_init);
2207module_exit(hid_exit);
2208
Jiri Kosina88adb722009-10-02 18:29:34 +02002209MODULE_AUTHOR("Andreas Gal");
2210MODULE_AUTHOR("Vojtech Pavlik");
2211MODULE_AUTHOR("Jiri Kosina");
Jiri Kosinaaa938f72006-12-08 18:41:10 +01002212MODULE_LICENSE(DRIVER_LICENSE);
2213