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Jiri Kosinadde58452006-12-08 18:40:44 +01001/*
Jiri Kosina229695e2006-12-08 18:40:53 +01002 * HID support for Linux
Jiri Kosinadde58452006-12-08 18:40:44 +01003 *
4 * Copyright (c) 1999 Andreas Gal
5 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
6 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
Jiri Kosina6b1968d2012-03-09 13:55:43 +01007 * Copyright (c) 2006-2012 Jiri Kosina
Jiri Kosinadde58452006-12-08 18:40:44 +01008 */
9
10/*
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the Free
13 * Software Foundation; either version 2 of the License, or (at your option)
14 * any later version.
15 */
16
Joe Perches4291ee32010-12-09 19:29:03 -080017#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
18
Jiri Kosinadde58452006-12-08 18:40:44 +010019#include <linux/module.h>
20#include <linux/slab.h>
21#include <linux/init.h>
22#include <linux/kernel.h>
Jiri Kosinadde58452006-12-08 18:40:44 +010023#include <linux/list.h>
24#include <linux/mm.h>
Jiri Kosinadde58452006-12-08 18:40:44 +010025#include <linux/spinlock.h>
26#include <asm/unaligned.h>
27#include <asm/byteorder.h>
28#include <linux/input.h>
29#include <linux/wait.h>
Jiri Kosina47a80ed2007-03-12 14:55:12 +010030#include <linux/vmalloc.h>
Jiri Kosinac4124c92007-11-30 11:12:58 +010031#include <linux/sched.h>
David Herrmann4ea54542011-08-10 14:02:07 +020032#include <linux/semaphore.h>
Jiri Kosinadde58452006-12-08 18:40:44 +010033
Jiri Kosinadde58452006-12-08 18:40:44 +010034#include <linux/hid.h>
35#include <linux/hiddev.h>
Jiri Kosinac080d892007-01-25 11:43:31 +010036#include <linux/hid-debug.h>
Jiri Kosina86166b72007-05-14 09:57:40 +020037#include <linux/hidraw.h>
Jiri Kosinadde58452006-12-08 18:40:44 +010038
Jiri Slaby5f22a792008-05-16 11:49:19 +020039#include "hid-ids.h"
40
Jiri Kosinadde58452006-12-08 18:40:44 +010041/*
42 * Version Information
43 */
44
Jiri Kosina53149802007-01-09 13:24:25 +010045#define DRIVER_DESC "HID core driver"
Jiri Kosinadde58452006-12-08 18:40:44 +010046#define DRIVER_LICENSE "GPL"
47
Jiri Kosina58037eb2007-05-30 15:07:13 +020048int hid_debug = 0;
Anssi Hannula377e10f2008-03-22 23:50:13 +010049module_param_named(debug, hid_debug, int, 0600);
Jiri Kosinacd667ce2009-06-12 15:20:57 +020050MODULE_PARM_DESC(debug, "toggle HID debugging messages");
Jiri Kosina58037eb2007-05-30 15:07:13 +020051EXPORT_SYMBOL_GPL(hid_debug);
Jiri Kosina58037eb2007-05-30 15:07:13 +020052
Jiri Kosina6b1968d2012-03-09 13:55:43 +010053static int hid_ignore_special_drivers = 0;
54module_param_named(ignore_special_drivers, hid_ignore_special_drivers, int, 0600);
55MODULE_PARM_DESC(debug, "Ignore any special drivers and handle all devices by generic driver");
56
Jiri Kosinadde58452006-12-08 18:40:44 +010057/*
Jiri Kosinadde58452006-12-08 18:40:44 +010058 * Register a new report for a device.
59 */
60
Michael Poole90a006a2010-01-24 22:32:29 -050061struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
Jiri Kosinadde58452006-12-08 18:40:44 +010062{
63 struct hid_report_enum *report_enum = device->report_enum + type;
64 struct hid_report *report;
65
Kees Cook43622022013-08-28 22:29:55 +020066 if (id >= HID_MAX_IDS)
67 return NULL;
Jiri Kosinadde58452006-12-08 18:40:44 +010068 if (report_enum->report_id_hash[id])
69 return report_enum->report_id_hash[id];
70
Joe Perchesa3789a12010-12-09 19:29:07 -080071 report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);
72 if (!report)
Jiri Kosinadde58452006-12-08 18:40:44 +010073 return NULL;
74
75 if (id != 0)
76 report_enum->numbered = 1;
77
78 report->id = id;
79 report->type = type;
80 report->size = 0;
81 report->device = device;
82 report_enum->report_id_hash[id] = report;
83
84 list_add_tail(&report->list, &report_enum->report_list);
85
86 return report;
87}
Michael Poole90a006a2010-01-24 22:32:29 -050088EXPORT_SYMBOL_GPL(hid_register_report);
Jiri Kosinadde58452006-12-08 18:40:44 +010089
90/*
91 * Register a new field for this report.
92 */
93
94static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
95{
96 struct hid_field *field;
97
98 if (report->maxfield == HID_MAX_FIELDS) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +010099 hid_err(report->device, "too many fields in report\n");
Jiri Kosinadde58452006-12-08 18:40:44 +0100100 return NULL;
101 }
102
Joe Perchesa3789a12010-12-09 19:29:07 -0800103 field = kzalloc((sizeof(struct hid_field) +
104 usages * sizeof(struct hid_usage) +
105 values * sizeof(unsigned)), GFP_KERNEL);
106 if (!field)
107 return NULL;
Jiri Kosinadde58452006-12-08 18:40:44 +0100108
109 field->index = report->maxfield++;
110 report->field[field->index] = field;
111 field->usage = (struct hid_usage *)(field + 1);
Jiri Slaby282bfd42008-03-28 17:06:41 +0100112 field->value = (s32 *)(field->usage + usages);
Jiri Kosinadde58452006-12-08 18:40:44 +0100113 field->report = report;
114
115 return field;
116}
117
118/*
119 * Open a collection. The type/usage is pushed on the stack.
120 */
121
122static int open_collection(struct hid_parser *parser, unsigned type)
123{
124 struct hid_collection *collection;
125 unsigned usage;
126
127 usage = parser->local.usage[0];
128
129 if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100130 hid_err(parser->device, "collection stack overflow\n");
Sachin Kamata6fbaac2012-09-17 16:41:56 +0530131 return -EINVAL;
Jiri Kosinadde58452006-12-08 18:40:44 +0100132 }
133
134 if (parser->device->maxcollection == parser->device->collection_size) {
135 collection = kmalloc(sizeof(struct hid_collection) *
136 parser->device->collection_size * 2, GFP_KERNEL);
137 if (collection == NULL) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100138 hid_err(parser->device, "failed to reallocate collection array\n");
Sachin Kamata6fbaac2012-09-17 16:41:56 +0530139 return -ENOMEM;
Jiri Kosinadde58452006-12-08 18:40:44 +0100140 }
141 memcpy(collection, parser->device->collection,
142 sizeof(struct hid_collection) *
143 parser->device->collection_size);
144 memset(collection + parser->device->collection_size, 0,
145 sizeof(struct hid_collection) *
146 parser->device->collection_size);
147 kfree(parser->device->collection);
148 parser->device->collection = collection;
149 parser->device->collection_size *= 2;
150 }
151
152 parser->collection_stack[parser->collection_stack_ptr++] =
153 parser->device->maxcollection;
154
155 collection = parser->device->collection +
156 parser->device->maxcollection++;
157 collection->type = type;
158 collection->usage = usage;
159 collection->level = parser->collection_stack_ptr - 1;
160
161 if (type == HID_COLLECTION_APPLICATION)
162 parser->device->maxapplication++;
163
164 return 0;
165}
166
167/*
168 * Close a collection.
169 */
170
171static int close_collection(struct hid_parser *parser)
172{
173 if (!parser->collection_stack_ptr) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100174 hid_err(parser->device, "collection stack underflow\n");
Sachin Kamata6fbaac2012-09-17 16:41:56 +0530175 return -EINVAL;
Jiri Kosinadde58452006-12-08 18:40:44 +0100176 }
177 parser->collection_stack_ptr--;
178 return 0;
179}
180
181/*
182 * Climb up the stack, search for the specified collection type
183 * and return the usage.
184 */
185
186static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
187{
Joe Perches504499f2010-12-09 19:29:08 -0800188 struct hid_collection *collection = parser->device->collection;
Jiri Kosinadde58452006-12-08 18:40:44 +0100189 int n;
Joe Perches504499f2010-12-09 19:29:08 -0800190
191 for (n = parser->collection_stack_ptr - 1; n >= 0; n--) {
192 unsigned index = parser->collection_stack[n];
193 if (collection[index].type == type)
194 return collection[index].usage;
195 }
Jiri Kosinadde58452006-12-08 18:40:44 +0100196 return 0; /* we know nothing about this usage type */
197}
198
199/*
200 * Add a usage to the temporary parser table.
201 */
202
203static int hid_add_usage(struct hid_parser *parser, unsigned usage)
204{
205 if (parser->local.usage_index >= HID_MAX_USAGES) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100206 hid_err(parser->device, "usage index exceeded\n");
Jiri Kosinadde58452006-12-08 18:40:44 +0100207 return -1;
208 }
209 parser->local.usage[parser->local.usage_index] = usage;
210 parser->local.collection_index[parser->local.usage_index] =
211 parser->collection_stack_ptr ?
212 parser->collection_stack[parser->collection_stack_ptr - 1] : 0;
213 parser->local.usage_index++;
214 return 0;
215}
216
217/*
218 * Register a new field for this report.
219 */
220
221static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags)
222{
223 struct hid_report *report;
224 struct hid_field *field;
Benjamin Tissoirescc6b54a2013-09-11 21:56:57 +0200225 unsigned usages;
Jiri Kosinadde58452006-12-08 18:40:44 +0100226 unsigned offset;
Benjamin Tissoirescc6b54a2013-09-11 21:56:57 +0200227 unsigned i;
Jiri Kosinadde58452006-12-08 18:40:44 +0100228
Joe Perchesa3789a12010-12-09 19:29:07 -0800229 report = hid_register_report(parser->device, report_type, parser->global.report_id);
230 if (!report) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100231 hid_err(parser->device, "hid_register_report failed\n");
Jiri Kosinadde58452006-12-08 18:40:44 +0100232 return -1;
233 }
234
Jiri Kosinabb2e1972012-05-14 15:02:56 +0200235 /* Handle both signed and unsigned cases properly */
srinivas pandruvada0cd516c2012-05-10 16:45:31 -0700236 if ((parser->global.logical_minimum < 0 &&
237 parser->global.logical_maximum <
238 parser->global.logical_minimum) ||
239 (parser->global.logical_minimum >= 0 &&
240 (__u32)parser->global.logical_maximum <
241 (__u32)parser->global.logical_minimum)) {
242 dbg_hid("logical range invalid 0x%x 0x%x\n",
243 parser->global.logical_minimum,
244 parser->global.logical_maximum);
Jiri Kosinadde58452006-12-08 18:40:44 +0100245 return -1;
246 }
247
248 offset = report->size;
249 report->size += parser->global.report_size * parser->global.report_count;
250
251 if (!parser->local.usage_index) /* Ignore padding fields */
252 return 0;
253
Benjamin Tissoirescc6b54a2013-09-11 21:56:57 +0200254 usages = max_t(unsigned, parser->local.usage_index,
255 parser->global.report_count);
Jiri Kosinadde58452006-12-08 18:40:44 +0100256
Joe Perchesa3789a12010-12-09 19:29:07 -0800257 field = hid_register_field(report, usages, parser->global.report_count);
258 if (!field)
Jiri Kosinadde58452006-12-08 18:40:44 +0100259 return 0;
260
261 field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
262 field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL);
263 field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
264
265 for (i = 0; i < usages; i++) {
Benjamin Tissoirescc6b54a2013-09-11 21:56:57 +0200266 unsigned j = i;
Jiri Kosinadde58452006-12-08 18:40:44 +0100267 /* Duplicate the last usage we parsed if we have excess values */
268 if (i >= parser->local.usage_index)
269 j = parser->local.usage_index - 1;
270 field->usage[i].hid = parser->local.usage[j];
271 field->usage[i].collection_index =
272 parser->local.collection_index[j];
Benjamin Tissoirescc6b54a2013-09-11 21:56:57 +0200273 field->usage[i].usage_index = i;
Jiri Kosinadde58452006-12-08 18:40:44 +0100274 }
275
276 field->maxusage = usages;
277 field->flags = flags;
278 field->report_offset = offset;
279 field->report_type = report_type;
280 field->report_size = parser->global.report_size;
281 field->report_count = parser->global.report_count;
282 field->logical_minimum = parser->global.logical_minimum;
283 field->logical_maximum = parser->global.logical_maximum;
284 field->physical_minimum = parser->global.physical_minimum;
285 field->physical_maximum = parser->global.physical_maximum;
286 field->unit_exponent = parser->global.unit_exponent;
287 field->unit = parser->global.unit;
288
289 return 0;
290}
291
292/*
293 * Read data value from item.
294 */
295
296static u32 item_udata(struct hid_item *item)
297{
298 switch (item->size) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200299 case 1: return item->data.u8;
300 case 2: return item->data.u16;
301 case 4: return item->data.u32;
Jiri Kosinadde58452006-12-08 18:40:44 +0100302 }
303 return 0;
304}
305
306static s32 item_sdata(struct hid_item *item)
307{
308 switch (item->size) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200309 case 1: return item->data.s8;
310 case 2: return item->data.s16;
311 case 4: return item->data.s32;
Jiri Kosinadde58452006-12-08 18:40:44 +0100312 }
313 return 0;
314}
315
316/*
317 * Process a global item.
318 */
319
320static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
321{
Nikolai Kondrashovad0e669b2013-10-13 15:09:52 +0300322 __s32 raw_value;
Jiri Kosinadde58452006-12-08 18:40:44 +0100323 switch (item->tag) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200324 case HID_GLOBAL_ITEM_TAG_PUSH:
Jiri Kosinadde58452006-12-08 18:40:44 +0100325
Jiri Slaby880d29f2008-06-18 23:55:41 +0200326 if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100327 hid_err(parser->device, "global environment stack overflow\n");
Jiri Kosinadde58452006-12-08 18:40:44 +0100328 return -1;
Jiri Slaby880d29f2008-06-18 23:55:41 +0200329 }
330
331 memcpy(parser->global_stack + parser->global_stack_ptr++,
332 &parser->global, sizeof(struct hid_global));
333 return 0;
334
335 case HID_GLOBAL_ITEM_TAG_POP:
336
337 if (!parser->global_stack_ptr) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100338 hid_err(parser->device, "global environment stack underflow\n");
Jiri Slaby880d29f2008-06-18 23:55:41 +0200339 return -1;
340 }
341
342 memcpy(&parser->global, parser->global_stack +
343 --parser->global_stack_ptr, sizeof(struct hid_global));
344 return 0;
345
346 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE:
347 parser->global.usage_page = item_udata(item);
348 return 0;
349
350 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM:
351 parser->global.logical_minimum = item_sdata(item);
352 return 0;
353
354 case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM:
355 if (parser->global.logical_minimum < 0)
356 parser->global.logical_maximum = item_sdata(item);
357 else
358 parser->global.logical_maximum = item_udata(item);
359 return 0;
360
361 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM:
362 parser->global.physical_minimum = item_sdata(item);
363 return 0;
364
365 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM:
366 if (parser->global.physical_minimum < 0)
367 parser->global.physical_maximum = item_sdata(item);
368 else
369 parser->global.physical_maximum = item_udata(item);
370 return 0;
371
372 case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
Nikolai Kondrashovad0e669b2013-10-13 15:09:52 +0300373 /* Many devices provide unit exponent as a two's complement
374 * nibble due to the common misunderstanding of HID
375 * specification 1.11, 6.2.2.7 Global Items. Attempt to handle
376 * both this and the standard encoding. */
377 raw_value = item_sdata(item);
Benjamin Tissoires77463832012-11-14 16:59:15 +0100378 if (!(raw_value & 0xfffffff0))
379 parser->global.unit_exponent = hid_snto32(raw_value, 4);
380 else
381 parser->global.unit_exponent = raw_value;
Jiri Slaby880d29f2008-06-18 23:55:41 +0200382 return 0;
383
384 case HID_GLOBAL_ITEM_TAG_UNIT:
385 parser->global.unit = item_udata(item);
386 return 0;
387
388 case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
389 parser->global.report_size = item_udata(item);
Marek Vasut23408f92012-08-05 23:57:14 +0200390 if (parser->global.report_size > 128) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100391 hid_err(parser->device, "invalid report_size %d\n",
Jiri Slaby880d29f2008-06-18 23:55:41 +0200392 parser->global.report_size);
393 return -1;
394 }
395 return 0;
396
397 case HID_GLOBAL_ITEM_TAG_REPORT_COUNT:
398 parser->global.report_count = item_udata(item);
399 if (parser->global.report_count > HID_MAX_USAGES) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100400 hid_err(parser->device, "invalid report_count %d\n",
Jiri Slaby880d29f2008-06-18 23:55:41 +0200401 parser->global.report_count);
402 return -1;
403 }
404 return 0;
405
406 case HID_GLOBAL_ITEM_TAG_REPORT_ID:
407 parser->global.report_id = item_udata(item);
Kees Cook43622022013-08-28 22:29:55 +0200408 if (parser->global.report_id == 0 ||
409 parser->global.report_id >= HID_MAX_IDS) {
410 hid_err(parser->device, "report_id %u is invalid\n",
411 parser->global.report_id);
Jiri Slaby880d29f2008-06-18 23:55:41 +0200412 return -1;
413 }
414 return 0;
415
416 default:
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100417 hid_err(parser->device, "unknown global tag 0x%x\n", item->tag);
Jiri Slaby880d29f2008-06-18 23:55:41 +0200418 return -1;
Jiri Kosinadde58452006-12-08 18:40:44 +0100419 }
420}
421
422/*
423 * Process a local item.
424 */
425
426static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
427{
428 __u32 data;
429 unsigned n;
430
Jiri Kosinadde58452006-12-08 18:40:44 +0100431 data = item_udata(item);
432
433 switch (item->tag) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200434 case HID_LOCAL_ITEM_TAG_DELIMITER:
Jiri Kosinadde58452006-12-08 18:40:44 +0100435
Jiri Slaby880d29f2008-06-18 23:55:41 +0200436 if (data) {
437 /*
438 * We treat items before the first delimiter
439 * as global to all usage sets (branch 0).
440 * In the moment we process only these global
441 * items and the first delimiter set.
442 */
443 if (parser->local.delimiter_depth != 0) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100444 hid_err(parser->device, "nested delimiters\n");
Jiri Slaby880d29f2008-06-18 23:55:41 +0200445 return -1;
Jiri Kosinadde58452006-12-08 18:40:44 +0100446 }
Jiri Slaby880d29f2008-06-18 23:55:41 +0200447 parser->local.delimiter_depth++;
448 parser->local.delimiter_branch++;
449 } else {
450 if (parser->local.delimiter_depth < 1) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100451 hid_err(parser->device, "bogus close delimiter\n");
Jiri Slaby880d29f2008-06-18 23:55:41 +0200452 return -1;
Jiri Kosinadde58452006-12-08 18:40:44 +0100453 }
Jiri Slaby880d29f2008-06-18 23:55:41 +0200454 parser->local.delimiter_depth--;
455 }
Paul Chavent38ead6e2013-07-07 17:43:56 +0200456 return 0;
Jiri Kosinadde58452006-12-08 18:40:44 +0100457
Jiri Slaby880d29f2008-06-18 23:55:41 +0200458 case HID_LOCAL_ITEM_TAG_USAGE:
Jiri Kosinadde58452006-12-08 18:40:44 +0100459
Jiri Slaby880d29f2008-06-18 23:55:41 +0200460 if (parser->local.delimiter_branch > 1) {
461 dbg_hid("alternative usage ignored\n");
Jiri Kosinadde58452006-12-08 18:40:44 +0100462 return 0;
Jiri Slaby880d29f2008-06-18 23:55:41 +0200463 }
Jiri Kosinadde58452006-12-08 18:40:44 +0100464
Jiri Slaby880d29f2008-06-18 23:55:41 +0200465 if (item->size <= 2)
466 data = (parser->global.usage_page << 16) + data;
Jiri Kosinadde58452006-12-08 18:40:44 +0100467
Jiri Slaby880d29f2008-06-18 23:55:41 +0200468 return hid_add_usage(parser, data);
469
470 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
471
472 if (parser->local.delimiter_branch > 1) {
473 dbg_hid("alternative usage ignored\n");
474 return 0;
475 }
476
477 if (item->size <= 2)
478 data = (parser->global.usage_page << 16) + data;
479
480 parser->local.usage_minimum = data;
481 return 0;
482
483 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
484
485 if (parser->local.delimiter_branch > 1) {
486 dbg_hid("alternative usage ignored\n");
487 return 0;
488 }
489
490 if (item->size <= 2)
491 data = (parser->global.usage_page << 16) + data;
492
493 for (n = parser->local.usage_minimum; n <= data; n++)
494 if (hid_add_usage(parser, n)) {
495 dbg_hid("hid_add_usage failed\n");
496 return -1;
Jiri Kosinadde58452006-12-08 18:40:44 +0100497 }
Jiri Slaby880d29f2008-06-18 23:55:41 +0200498 return 0;
Jiri Kosinadde58452006-12-08 18:40:44 +0100499
Jiri Slaby880d29f2008-06-18 23:55:41 +0200500 default:
Jiri Kosinadde58452006-12-08 18:40:44 +0100501
Jiri Slaby880d29f2008-06-18 23:55:41 +0200502 dbg_hid("unknown local item tag 0x%x\n", item->tag);
503 return 0;
Jiri Kosinadde58452006-12-08 18:40:44 +0100504 }
505 return 0;
506}
507
508/*
509 * Process a main item.
510 */
511
512static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
513{
514 __u32 data;
515 int ret;
516
517 data = item_udata(item);
518
519 switch (item->tag) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200520 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
521 ret = open_collection(parser, data & 0xff);
522 break;
523 case HID_MAIN_ITEM_TAG_END_COLLECTION:
524 ret = close_collection(parser);
525 break;
526 case HID_MAIN_ITEM_TAG_INPUT:
527 ret = hid_add_field(parser, HID_INPUT_REPORT, data);
528 break;
529 case HID_MAIN_ITEM_TAG_OUTPUT:
530 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data);
531 break;
532 case HID_MAIN_ITEM_TAG_FEATURE:
533 ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
534 break;
535 default:
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100536 hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag);
Jiri Slaby880d29f2008-06-18 23:55:41 +0200537 ret = 0;
Jiri Kosinadde58452006-12-08 18:40:44 +0100538 }
539
540 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */
541
542 return ret;
543}
544
545/*
546 * Process a reserved item.
547 */
548
549static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item)
550{
Jiri Kosina58037eb2007-05-30 15:07:13 +0200551 dbg_hid("reserved item type, tag 0x%x\n", item->tag);
Jiri Kosinadde58452006-12-08 18:40:44 +0100552 return 0;
553}
554
555/*
556 * Free a report and all registered fields. The field->usage and
557 * field->value table's are allocated behind the field, so we need
558 * only to free(field) itself.
559 */
560
561static void hid_free_report(struct hid_report *report)
562{
563 unsigned n;
564
565 for (n = 0; n < report->maxfield; n++)
566 kfree(report->field[n]);
567 kfree(report);
568}
569
570/*
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200571 * Close report. This function returns the device
572 * state to the point prior to hid_open_report().
Jiri Kosinadde58452006-12-08 18:40:44 +0100573 */
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200574static void hid_close_report(struct hid_device *device)
Jiri Kosinadde58452006-12-08 18:40:44 +0100575{
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200576 unsigned i, j;
Jiri Kosinadde58452006-12-08 18:40:44 +0100577
578 for (i = 0; i < HID_REPORT_TYPES; i++) {
579 struct hid_report_enum *report_enum = device->report_enum + i;
580
Kees Cook43622022013-08-28 22:29:55 +0200581 for (j = 0; j < HID_MAX_IDS; j++) {
Jiri Kosinadde58452006-12-08 18:40:44 +0100582 struct hid_report *report = report_enum->report_id_hash[j];
583 if (report)
584 hid_free_report(report);
585 }
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200586 memset(report_enum, 0, sizeof(*report_enum));
587 INIT_LIST_HEAD(&report_enum->report_list);
Jiri Kosinadde58452006-12-08 18:40:44 +0100588 }
589
590 kfree(device->rdesc);
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200591 device->rdesc = NULL;
592 device->rsize = 0;
593
Jiri Kosina767fe782007-01-24 23:05:07 +0100594 kfree(device->collection);
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200595 device->collection = NULL;
596 device->collection_size = 0;
597 device->maxcollection = 0;
598 device->maxapplication = 0;
599
600 device->status &= ~HID_STAT_PARSED;
601}
602
603/*
604 * Free a device structure, all reports, and all fields.
605 */
606
607static void hid_device_release(struct device *dev)
608{
609 struct hid_device *hid = container_of(dev, struct hid_device, dev);
610
611 hid_close_report(hid);
612 kfree(hid->dev_rdesc);
613 kfree(hid);
Jiri Kosinadde58452006-12-08 18:40:44 +0100614}
615
616/*
617 * Fetch a report description item from the data stream. We support long
618 * items, though they are not used yet.
619 */
620
621static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
622{
623 u8 b;
624
625 if ((end - start) <= 0)
626 return NULL;
627
628 b = *start++;
629
630 item->type = (b >> 2) & 3;
631 item->tag = (b >> 4) & 15;
632
633 if (item->tag == HID_ITEM_TAG_LONG) {
634
635 item->format = HID_ITEM_FORMAT_LONG;
636
637 if ((end - start) < 2)
638 return NULL;
639
640 item->size = *start++;
641 item->tag = *start++;
642
643 if ((end - start) < item->size)
644 return NULL;
645
646 item->data.longdata = start;
647 start += item->size;
648 return start;
649 }
650
651 item->format = HID_ITEM_FORMAT_SHORT;
652 item->size = b & 3;
653
654 switch (item->size) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200655 case 0:
656 return start;
Jiri Kosinadde58452006-12-08 18:40:44 +0100657
Jiri Slaby880d29f2008-06-18 23:55:41 +0200658 case 1:
659 if ((end - start) < 1)
660 return NULL;
661 item->data.u8 = *start++;
662 return start;
Jiri Kosinadde58452006-12-08 18:40:44 +0100663
Jiri Slaby880d29f2008-06-18 23:55:41 +0200664 case 2:
665 if ((end - start) < 2)
666 return NULL;
667 item->data.u16 = get_unaligned_le16(start);
668 start = (__u8 *)((__le16 *)start + 1);
669 return start;
Jiri Kosinadde58452006-12-08 18:40:44 +0100670
Jiri Slaby880d29f2008-06-18 23:55:41 +0200671 case 3:
672 item->size++;
673 if ((end - start) < 4)
674 return NULL;
675 item->data.u32 = get_unaligned_le32(start);
676 start = (__u8 *)((__le32 *)start + 1);
677 return start;
Jiri Kosinadde58452006-12-08 18:40:44 +0100678 }
679
680 return NULL;
681}
682
Benjamin Tissoires3dc8fc02013-08-22 14:51:07 +0200683static void hid_scan_input_usage(struct hid_parser *parser, u32 usage)
Henrik Rydberg734c6602012-04-23 12:07:03 +0200684{
Benjamin Tissoires3dc8fc02013-08-22 14:51:07 +0200685 struct hid_device *hid = parser->device;
686
Henrik Rydberg4fa3a582012-05-01 08:40:01 +0200687 if (usage == HID_DG_CONTACTID)
688 hid->group = HID_GROUP_MULTITOUCH;
Henrik Rydberg734c6602012-04-23 12:07:03 +0200689}
690
Benjamin Tissoiresf961bd32013-08-22 14:51:08 +0200691static void hid_scan_feature_usage(struct hid_parser *parser, u32 usage)
692{
693 if (usage == 0xff0000c5 && parser->global.report_count == 256 &&
694 parser->global.report_size == 8)
695 parser->scan_flags |= HID_SCAN_FLAG_MT_WIN_8;
696}
697
Benjamin Tissoires3dc8fc02013-08-22 14:51:07 +0200698static void hid_scan_collection(struct hid_parser *parser, unsigned type)
699{
700 struct hid_device *hid = parser->device;
701
702 if (((parser->global.usage_page << 16) == HID_UP_SENSOR) &&
703 type == HID_COLLECTION_PHYSICAL)
704 hid->group = HID_GROUP_SENSOR_HUB;
705}
706
707static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
708{
709 __u32 data;
710 int i;
711
712 data = item_udata(item);
713
714 switch (item->tag) {
715 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
716 hid_scan_collection(parser, data & 0xff);
717 break;
718 case HID_MAIN_ITEM_TAG_END_COLLECTION:
719 break;
720 case HID_MAIN_ITEM_TAG_INPUT:
721 for (i = 0; i < parser->local.usage_index; i++)
722 hid_scan_input_usage(parser, parser->local.usage[i]);
723 break;
724 case HID_MAIN_ITEM_TAG_OUTPUT:
725 break;
726 case HID_MAIN_ITEM_TAG_FEATURE:
Benjamin Tissoiresf961bd32013-08-22 14:51:08 +0200727 for (i = 0; i < parser->local.usage_index; i++)
728 hid_scan_feature_usage(parser, parser->local.usage[i]);
Benjamin Tissoires3dc8fc02013-08-22 14:51:07 +0200729 break;
730 }
731
732 /* Reset the local parser environment */
733 memset(&parser->local, 0, sizeof(parser->local));
734
735 return 0;
736}
737
Henrik Rydberg734c6602012-04-23 12:07:03 +0200738/*
739 * Scan a report descriptor before the device is added to the bus.
740 * Sets device groups and other properties that determine what driver
741 * to load.
742 */
743static int hid_scan_report(struct hid_device *hid)
744{
Benjamin Tissoires3dc8fc02013-08-22 14:51:07 +0200745 struct hid_parser *parser;
746 struct hid_item item;
Henrik Rydberg734c6602012-04-23 12:07:03 +0200747 __u8 *start = hid->dev_rdesc;
748 __u8 *end = start + hid->dev_rsize;
Benjamin Tissoires3dc8fc02013-08-22 14:51:07 +0200749 static int (*dispatch_type[])(struct hid_parser *parser,
750 struct hid_item *item) = {
751 hid_scan_main,
752 hid_parser_global,
753 hid_parser_local,
754 hid_parser_reserved
755 };
Henrik Rydberg734c6602012-04-23 12:07:03 +0200756
Benjamin Tissoires3dc8fc02013-08-22 14:51:07 +0200757 parser = vzalloc(sizeof(struct hid_parser));
758 if (!parser)
759 return -ENOMEM;
760
761 parser->device = hid;
Henrik Rydberg734c6602012-04-23 12:07:03 +0200762 hid->group = HID_GROUP_GENERIC;
Henrik Rydberg734c6602012-04-23 12:07:03 +0200763
Benjamin Tissoires3dc8fc02013-08-22 14:51:07 +0200764 /*
765 * The parsing is simpler than the one in hid_open_report() as we should
766 * be robust against hid errors. Those errors will be raised by
767 * hid_open_report() anyway.
768 */
769 while ((start = fetch_item(start, end, &item)) != NULL)
770 dispatch_type[item.type](parser, &item);
771
Benjamin Tissoiresf961bd32013-08-22 14:51:08 +0200772 /*
773 * Handle special flags set during scanning.
774 */
775 if ((parser->scan_flags & HID_SCAN_FLAG_MT_WIN_8) &&
776 (hid->group == HID_GROUP_MULTITOUCH))
777 hid->group = HID_GROUP_MULTITOUCH_WIN_8;
778
Benjamin Tissoires3dc8fc02013-08-22 14:51:07 +0200779 vfree(parser);
Henrik Rydberg734c6602012-04-23 12:07:03 +0200780 return 0;
781}
782
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200783/**
784 * hid_parse_report - parse device report
785 *
786 * @device: hid device
787 * @start: report start
788 * @size: report size
789 *
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200790 * Allocate the device report as read by the bus driver. This function should
791 * only be called from parse() in ll drivers.
792 */
793int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
794{
795 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL);
796 if (!hid->dev_rdesc)
797 return -ENOMEM;
798 hid->dev_rsize = size;
799 return 0;
800}
801EXPORT_SYMBOL_GPL(hid_parse_report);
802
Kees Cook331415f2013-09-11 21:56:50 +0200803static const char * const hid_report_names[] = {
804 "HID_INPUT_REPORT",
805 "HID_OUTPUT_REPORT",
806 "HID_FEATURE_REPORT",
807};
808/**
809 * hid_validate_values - validate existing device report's value indexes
810 *
811 * @device: hid device
812 * @type: which report type to examine
813 * @id: which report ID to examine (0 for first)
814 * @field_index: which report field to examine
815 * @report_counts: expected number of values
816 *
817 * Validate the number of values in a given field of a given report, after
818 * parsing.
819 */
820struct hid_report *hid_validate_values(struct hid_device *hid,
821 unsigned int type, unsigned int id,
822 unsigned int field_index,
823 unsigned int report_counts)
824{
825 struct hid_report *report;
826
827 if (type > HID_FEATURE_REPORT) {
828 hid_err(hid, "invalid HID report type %u\n", type);
829 return NULL;
830 }
831
832 if (id >= HID_MAX_IDS) {
833 hid_err(hid, "invalid HID report id %u\n", id);
834 return NULL;
835 }
836
837 /*
838 * Explicitly not using hid_get_report() here since it depends on
839 * ->numbered being checked, which may not always be the case when
840 * drivers go to access report values.
841 */
842 report = hid->report_enum[type].report_id_hash[id];
843 if (!report) {
844 hid_err(hid, "missing %s %u\n", hid_report_names[type], id);
845 return NULL;
846 }
847 if (report->maxfield <= field_index) {
848 hid_err(hid, "not enough fields in %s %u\n",
849 hid_report_names[type], id);
850 return NULL;
851 }
852 if (report->field[field_index]->report_count < report_counts) {
853 hid_err(hid, "not enough values in %s %u field %u\n",
854 hid_report_names[type], id, field_index);
855 return NULL;
856 }
857 return report;
858}
859EXPORT_SYMBOL_GPL(hid_validate_values);
860
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200861/**
862 * hid_open_report - open a driver-specific device report
863 *
864 * @device: hid device
865 *
Jiri Kosinadde58452006-12-08 18:40:44 +0100866 * Parse a report description into a hid_device structure. Reports are
867 * enumerated, fields are attached to these reports.
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200868 * 0 returned on success, otherwise nonzero error value.
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200869 *
870 * This function (or the equivalent hid_parse() macro) should only be
871 * called from probe() in drivers, before starting the device.
Jiri Kosinadde58452006-12-08 18:40:44 +0100872 */
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200873int hid_open_report(struct hid_device *device)
Jiri Kosinadde58452006-12-08 18:40:44 +0100874{
Jiri Kosinadde58452006-12-08 18:40:44 +0100875 struct hid_parser *parser;
876 struct hid_item item;
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200877 unsigned int size;
878 __u8 *start;
Kevin Daughtridge86e6b772012-09-20 12:00:32 -0700879 __u8 *buf;
Jiri Kosinadde58452006-12-08 18:40:44 +0100880 __u8 *end;
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200881 int ret;
Jiri Kosinadde58452006-12-08 18:40:44 +0100882 static int (*dispatch_type[])(struct hid_parser *parser,
883 struct hid_item *item) = {
884 hid_parser_main,
885 hid_parser_global,
886 hid_parser_local,
887 hid_parser_reserved
888 };
889
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200890 if (WARN_ON(device->status & HID_STAT_PARSED))
891 return -EBUSY;
892
893 start = device->dev_rdesc;
894 if (WARN_ON(!start))
895 return -ENODEV;
896 size = device->dev_rsize;
897
Kevin Daughtridge86e6b772012-09-20 12:00:32 -0700898 buf = kmemdup(start, size, GFP_KERNEL);
899 if (buf == NULL)
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200900 return -ENOMEM;
Kevin Daughtridge86e6b772012-09-20 12:00:32 -0700901
902 if (device->driver->report_fixup)
903 start = device->driver->report_fixup(device, buf, &size);
904 else
905 start = buf;
906
907 start = kmemdup(start, size, GFP_KERNEL);
908 kfree(buf);
909 if (start == NULL)
910 return -ENOMEM;
911
912 device->rdesc = start;
Jiri Kosinadde58452006-12-08 18:40:44 +0100913 device->rsize = size;
914
Joe Perchesfe258022010-12-09 19:29:04 -0800915 parser = vzalloc(sizeof(struct hid_parser));
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200916 if (!parser) {
917 ret = -ENOMEM;
918 goto err;
Jiri Kosinadde58452006-12-08 18:40:44 +0100919 }
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200920
Jiri Kosinadde58452006-12-08 18:40:44 +0100921 parser->device = device;
922
923 end = start + size;
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200924
925 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
926 sizeof(struct hid_collection), GFP_KERNEL);
927 if (!device->collection) {
928 ret = -ENOMEM;
929 goto err;
930 }
931 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
932
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200933 ret = -EINVAL;
Jiri Kosinadde58452006-12-08 18:40:44 +0100934 while ((start = fetch_item(start, end, &item)) != NULL) {
935
936 if (item.format != HID_ITEM_FORMAT_SHORT) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100937 hid_err(device, "unexpected long global item\n");
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200938 goto err;
Jiri Kosinadde58452006-12-08 18:40:44 +0100939 }
940
941 if (dispatch_type[item.type](parser, &item)) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100942 hid_err(device, "item %u %u %u %u parsing failed\n",
Joe Perches4291ee32010-12-09 19:29:03 -0800943 item.format, (unsigned)item.size,
944 (unsigned)item.type, (unsigned)item.tag);
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200945 goto err;
Jiri Kosinadde58452006-12-08 18:40:44 +0100946 }
947
948 if (start == end) {
949 if (parser->collection_stack_ptr) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100950 hid_err(device, "unbalanced collection at end of report description\n");
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200951 goto err;
Jiri Kosinadde58452006-12-08 18:40:44 +0100952 }
953 if (parser->local.delimiter_depth) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100954 hid_err(device, "unbalanced delimiter at end of report description\n");
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200955 goto err;
Jiri Kosinadde58452006-12-08 18:40:44 +0100956 }
Jiri Kosina47a80ed2007-03-12 14:55:12 +0100957 vfree(parser);
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200958 device->status |= HID_STAT_PARSED;
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200959 return 0;
Jiri Kosinadde58452006-12-08 18:40:44 +0100960 }
961 }
962
Jiri Kosina8c3d52f2011-12-15 11:00:38 +0100963 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start));
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200964err:
Jiri Kosina47a80ed2007-03-12 14:55:12 +0100965 vfree(parser);
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200966 hid_close_report(device);
Jiri Slaby85cdaf52008-05-16 11:49:15 +0200967 return ret;
Jiri Kosinadde58452006-12-08 18:40:44 +0100968}
Henrik Rydberga7197c2e2012-04-22 14:21:40 +0200969EXPORT_SYMBOL_GPL(hid_open_report);
Jiri Kosinadde58452006-12-08 18:40:44 +0100970
971/*
972 * Convert a signed n-bit integer to signed 32-bit integer. Common
973 * cases are done through the compiler, the screwed things has to be
974 * done by hand.
975 */
976
977static s32 snto32(__u32 value, unsigned n)
978{
979 switch (n) {
Jiri Slaby880d29f2008-06-18 23:55:41 +0200980 case 8: return ((__s8)value);
981 case 16: return ((__s16)value);
982 case 32: return ((__s32)value);
Jiri Kosinadde58452006-12-08 18:40:44 +0100983 }
984 return value & (1 << (n - 1)) ? value | (-1 << n) : value;
985}
986
Benjamin Tissoires77463832012-11-14 16:59:15 +0100987s32 hid_snto32(__u32 value, unsigned n)
988{
989 return snto32(value, n);
990}
991EXPORT_SYMBOL_GPL(hid_snto32);
992
Jiri Kosinadde58452006-12-08 18:40:44 +0100993/*
994 * Convert a signed 32-bit integer to a signed n-bit integer.
995 */
996
997static u32 s32ton(__s32 value, unsigned n)
998{
999 s32 a = value >> (n - 1);
1000 if (a && a != -1)
1001 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
1002 return value & ((1 << n) - 1);
1003}
1004
1005/*
1006 * Extract/implement a data field from/to a little endian report (bit array).
1007 *
1008 * Code sort-of follows HID spec:
1009 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf
1010 *
1011 * While the USB HID spec allows unlimited length bit fields in "report
1012 * descriptors", most devices never use more than 16 bits.
1013 * One model of UPS is claimed to report "LINEV" as a 32-bit field.
1014 * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
1015 */
1016
Joe Perches16ee4cc2010-12-09 19:29:05 -08001017static __u32 extract(const struct hid_device *hid, __u8 *report,
1018 unsigned offset, unsigned n)
Jiri Kosinadde58452006-12-08 18:40:44 +01001019{
1020 u64 x;
1021
Jiri Kosinac4124c92007-11-30 11:12:58 +01001022 if (n > 32)
Joe Perches4291ee32010-12-09 19:29:03 -08001023 hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n",
1024 n, current->comm);
Jiri Kosinadde58452006-12-08 18:40:44 +01001025
1026 report += offset >> 3; /* adjust byte index */
Jiri Kosina229695e2006-12-08 18:40:53 +01001027 offset &= 7; /* now only need bit offset into one byte */
Harvey Harrisonc1050682008-04-29 01:03:31 -07001028 x = get_unaligned_le64(report);
Jiri Kosina229695e2006-12-08 18:40:53 +01001029 x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */
Jiri Kosinadde58452006-12-08 18:40:44 +01001030 return (u32) x;
1031}
1032
1033/*
1034 * "implement" : set bits in a little endian bit stream.
1035 * Same concepts as "extract" (see comments above).
1036 * The data mangled in the bit stream remains in little endian
1037 * order the whole time. It make more sense to talk about
1038 * endianness of register values by considering a register
1039 * a "cached" copy of the little endiad bit stream.
1040 */
Joe Perches16ee4cc2010-12-09 19:29:05 -08001041static void implement(const struct hid_device *hid, __u8 *report,
1042 unsigned offset, unsigned n, __u32 value)
Jiri Kosinadde58452006-12-08 18:40:44 +01001043{
Harvey Harrison6f0168d2008-05-16 11:00:23 +02001044 u64 x;
Jiri Kosinadde58452006-12-08 18:40:44 +01001045 u64 m = (1ULL << n) - 1;
1046
Jiri Kosinac4124c92007-11-30 11:12:58 +01001047 if (n > 32)
Joe Perches4291ee32010-12-09 19:29:03 -08001048 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
1049 __func__, n, current->comm);
Jiri Kosinadde58452006-12-08 18:40:44 +01001050
Jiri Kosinac4124c92007-11-30 11:12:58 +01001051 if (value > m)
Joe Perches4291ee32010-12-09 19:29:03 -08001052 hid_warn(hid, "%s() called with too large value %d! (%s)\n",
1053 __func__, value, current->comm);
Jiri Kosinadde58452006-12-08 18:40:44 +01001054 WARN_ON(value > m);
1055 value &= m;
1056
1057 report += offset >> 3;
1058 offset &= 7;
1059
Harvey Harrison6f0168d2008-05-16 11:00:23 +02001060 x = get_unaligned_le64(report);
1061 x &= ~(m << offset);
1062 x |= ((u64)value) << offset;
1063 put_unaligned_le64(x, report);
Jiri Kosinadde58452006-12-08 18:40:44 +01001064}
1065
1066/*
1067 * Search an array for a value.
1068 */
1069
Joe Perches16ee4cc2010-12-09 19:29:05 -08001070static int search(__s32 *array, __s32 value, unsigned n)
Jiri Kosinadde58452006-12-08 18:40:44 +01001071{
1072 while (n--) {
1073 if (*array++ == value)
1074 return 0;
1075 }
1076 return -1;
1077}
1078
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001079/**
1080 * hid_match_report - check if driver's raw_event should be called
1081 *
1082 * @hid: hid device
1083 * @report_type: type to match against
1084 *
1085 * compare hid->driver->report_table->report_type to report->type
1086 */
1087static int hid_match_report(struct hid_device *hid, struct hid_report *report)
Jiri Kosinadde58452006-12-08 18:40:44 +01001088{
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001089 const struct hid_report_id *id = hid->driver->report_table;
1090
1091 if (!id) /* NULL means all */
1092 return 1;
1093
1094 for (; id->report_type != HID_TERMINATOR; id++)
1095 if (id->report_type == HID_ANY_ID ||
1096 id->report_type == report->type)
1097 return 1;
1098 return 0;
1099}
1100
1101/**
1102 * hid_match_usage - check if driver's event should be called
1103 *
1104 * @hid: hid device
1105 * @usage: usage to match against
1106 *
1107 * compare hid->driver->usage_table->usage_{type,code} to
1108 * usage->usage_{type,code}
1109 */
1110static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage)
1111{
1112 const struct hid_usage_id *id = hid->driver->usage_table;
1113
1114 if (!id) /* NULL means all */
1115 return 1;
1116
1117 for (; id->usage_type != HID_ANY_ID - 1; id++)
1118 if ((id->usage_hid == HID_ANY_ID ||
1119 id->usage_hid == usage->hid) &&
1120 (id->usage_type == HID_ANY_ID ||
1121 id->usage_type == usage->type) &&
1122 (id->usage_code == HID_ANY_ID ||
1123 id->usage_code == usage->code))
1124 return 1;
1125 return 0;
1126}
1127
1128static void hid_process_event(struct hid_device *hid, struct hid_field *field,
1129 struct hid_usage *usage, __s32 value, int interrupt)
1130{
1131 struct hid_driver *hdrv = hid->driver;
1132 int ret;
1133
Henrik Rydberg9bfc8da2012-09-01 21:47:11 +02001134 if (!list_empty(&hid->debug_list))
1135 hid_dump_input(hid, usage, value);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001136
1137 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
1138 ret = hdrv->event(hid, field, usage, value);
1139 if (ret != 0) {
1140 if (ret < 0)
Jiri Kosina8c3d52f2011-12-15 11:00:38 +01001141 hid_err(hid, "%s's event failed with %d\n",
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001142 hdrv->name, ret);
1143 return;
1144 }
1145 }
1146
Jiri Kosinadde58452006-12-08 18:40:44 +01001147 if (hid->claimed & HID_CLAIMED_INPUT)
1148 hidinput_hid_event(hid, field, usage, value);
Jiri Kosinaaa938f72006-12-08 18:41:10 +01001149 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event)
1150 hid->hiddev_hid_event(hid, field, usage, value);
Jiri Kosinadde58452006-12-08 18:40:44 +01001151}
1152
1153/*
1154 * Analyse a received field, and fetch the data from it. The field
1155 * content is stored for next report processing (we do differential
1156 * reporting to the layer).
1157 */
1158
Adrian Bunkabdff0f2008-03-31 01:53:56 +02001159static void hid_input_field(struct hid_device *hid, struct hid_field *field,
1160 __u8 *data, int interrupt)
Jiri Kosinadde58452006-12-08 18:40:44 +01001161{
1162 unsigned n;
1163 unsigned count = field->report_count;
1164 unsigned offset = field->report_offset;
1165 unsigned size = field->report_size;
1166 __s32 min = field->logical_minimum;
1167 __s32 max = field->logical_maximum;
1168 __s32 *value;
1169
Joe Perchesa3789a12010-12-09 19:29:07 -08001170 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
1171 if (!value)
Jiri Kosinadde58452006-12-08 18:40:44 +01001172 return;
1173
1174 for (n = 0; n < count; n++) {
1175
Joe Perches4291ee32010-12-09 19:29:03 -08001176 value[n] = min < 0 ?
1177 snto32(extract(hid, data, offset + n * size, size),
1178 size) :
1179 extract(hid, data, offset + n * size, size);
Jiri Kosinadde58452006-12-08 18:40:44 +01001180
Joe Perches4291ee32010-12-09 19:29:03 -08001181 /* Ignore report if ErrorRollOver */
1182 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
1183 value[n] >= min && value[n] <= max &&
1184 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
1185 goto exit;
Jiri Kosinadde58452006-12-08 18:40:44 +01001186 }
1187
1188 for (n = 0; n < count; n++) {
1189
1190 if (HID_MAIN_ITEM_VARIABLE & field->flags) {
1191 hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
1192 continue;
1193 }
1194
1195 if (field->value[n] >= min && field->value[n] <= max
1196 && field->usage[field->value[n] - min].hid
1197 && search(value, field->value[n], count))
1198 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
1199
1200 if (value[n] >= min && value[n] <= max
1201 && field->usage[value[n] - min].hid
1202 && search(field->value, value[n], count))
1203 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
1204 }
1205
1206 memcpy(field->value, value, count * sizeof(__s32));
1207exit:
1208 kfree(value);
1209}
Jiri Kosinadde58452006-12-08 18:40:44 +01001210
1211/*
1212 * Output the field into the report.
1213 */
1214
Joe Perches4291ee32010-12-09 19:29:03 -08001215static void hid_output_field(const struct hid_device *hid,
1216 struct hid_field *field, __u8 *data)
Jiri Kosinadde58452006-12-08 18:40:44 +01001217{
1218 unsigned count = field->report_count;
1219 unsigned offset = field->report_offset;
1220 unsigned size = field->report_size;
1221 unsigned n;
1222
1223 for (n = 0; n < count; n++) {
1224 if (field->logical_minimum < 0) /* signed values */
Joe Perches4291ee32010-12-09 19:29:03 -08001225 implement(hid, data, offset + n * size, size,
1226 s32ton(field->value[n], size));
Jiri Kosinadde58452006-12-08 18:40:44 +01001227 else /* unsigned values */
Joe Perches4291ee32010-12-09 19:29:03 -08001228 implement(hid, data, offset + n * size, size,
1229 field->value[n]);
Jiri Kosinadde58452006-12-08 18:40:44 +01001230 }
1231}
1232
1233/*
Jiri Kosina27ce4052013-07-10 19:56:27 +02001234 * Create a report. 'data' has to be allocated using
1235 * hid_alloc_report_buf() so that it has proper size.
Jiri Kosinadde58452006-12-08 18:40:44 +01001236 */
1237
Jiri Kosina229695e2006-12-08 18:40:53 +01001238void hid_output_report(struct hid_report *report, __u8 *data)
Jiri Kosinadde58452006-12-08 18:40:44 +01001239{
1240 unsigned n;
1241
1242 if (report->id > 0)
1243 *data++ = report->id;
1244
Pete Zaitcev75c28df2010-04-12 12:16:11 -06001245 memset(data, 0, ((report->size - 1) >> 3) + 1);
Jiri Kosinadde58452006-12-08 18:40:44 +01001246 for (n = 0; n < report->maxfield; n++)
Joe Perches4291ee32010-12-09 19:29:03 -08001247 hid_output_field(report->device, report->field[n], data);
Jiri Kosinadde58452006-12-08 18:40:44 +01001248}
Jiri Kosina229695e2006-12-08 18:40:53 +01001249EXPORT_SYMBOL_GPL(hid_output_report);
Jiri Kosinadde58452006-12-08 18:40:44 +01001250
1251/*
Jiri Kosina27ce4052013-07-10 19:56:27 +02001252 * Allocator for buffer that is going to be passed to hid_output_report()
1253 */
1254u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
1255{
1256 /*
1257 * 7 extra bytes are necessary to achieve proper functionality
1258 * of implement() working on 8 byte chunks
1259 */
1260
1261 int len = ((report->size - 1) >> 3) + 1 + (report->id > 0) + 7;
1262
1263 return kmalloc(len, flags);
1264}
1265EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
1266
1267/*
Jiri Kosinadde58452006-12-08 18:40:44 +01001268 * Set a field value. The report this field belongs to has to be
1269 * created and transferred to the device, to set this value in the
1270 * device.
1271 */
1272
1273int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
1274{
Kees Cookbe67b682013-08-28 22:32:01 +02001275 unsigned size;
1276
1277 if (!field)
1278 return -1;
1279
1280 size = field->report_size;
Jiri Kosinadde58452006-12-08 18:40:44 +01001281
Jiri Kosinacd667ce2009-06-12 15:20:57 +02001282 hid_dump_input(field->report->device, field->usage + offset, value);
Jiri Kosinadde58452006-12-08 18:40:44 +01001283
1284 if (offset >= field->report_count) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +01001285 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n",
1286 offset, field->report_count);
Jiri Kosinadde58452006-12-08 18:40:44 +01001287 return -1;
1288 }
1289 if (field->logical_minimum < 0) {
1290 if (value != snto32(s32ton(value, size), size)) {
Jiri Kosina8c3d52f2011-12-15 11:00:38 +01001291 hid_err(field->report->device, "value %d is out of range\n", value);
Jiri Kosinadde58452006-12-08 18:40:44 +01001292 return -1;
1293 }
1294 }
1295 field->value[offset] = value;
1296 return 0;
1297}
Jiri Kosina229695e2006-12-08 18:40:53 +01001298EXPORT_SYMBOL_GPL(hid_set_field);
Jiri Kosinadde58452006-12-08 18:40:44 +01001299
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001300static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
1301 const u8 *data)
1302{
1303 struct hid_report *report;
1304 unsigned int n = 0; /* Normally report number is 0 */
1305
1306 /* Device uses numbered reports, data[0] is report number */
1307 if (report_enum->numbered)
1308 n = *data;
1309
1310 report = report_enum->report_id_hash[n];
1311 if (report == NULL)
1312 dbg_hid("undefined report_id %u received\n", n);
1313
1314 return report;
1315}
1316
Jiri Kosinab6787242012-04-27 00:56:08 +02001317int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001318 int interrupt)
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001319{
1320 struct hid_report_enum *report_enum = hid->report_enum + type;
1321 struct hid_report *report;
Benjamin Tissoires6d85d032013-01-31 17:22:23 +01001322 struct hid_driver *hdrv;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001323 unsigned int a;
1324 int rsize, csize = size;
1325 u8 *cdata = data;
Jiri Kosinab6787242012-04-27 00:56:08 +02001326 int ret = 0;
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001327
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001328 report = hid_get_report(report_enum, data);
1329 if (!report)
Jiri Kosinab6787242012-04-27 00:56:08 +02001330 goto out;
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001331
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001332 if (report_enum->numbered) {
1333 cdata++;
1334 csize--;
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001335 }
1336
1337 rsize = ((report->size - 1) >> 3) + 1;
1338
Armando Visconti966922f2011-05-19 21:41:22 +02001339 if (rsize > HID_MAX_BUFFER_SIZE)
1340 rsize = HID_MAX_BUFFER_SIZE;
1341
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001342 if (csize < rsize) {
1343 dbg_hid("report %d is too short, (%d < %d)\n", report->id,
1344 csize, rsize);
1345 memset(cdata + csize, 0, rsize - csize);
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001346 }
1347
1348 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
1349 hid->hiddev_report_event(hid, report);
Jiri Kosinab6787242012-04-27 00:56:08 +02001350 if (hid->claimed & HID_CLAIMED_HIDRAW) {
1351 ret = hidraw_report_event(hid, data, size);
1352 if (ret)
1353 goto out;
1354 }
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001355
Benjamin Tissoirescc6b54a2013-09-11 21:56:57 +02001356 if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) {
Matthieu CASTETb94e3c92012-06-28 16:53:11 +02001357 for (a = 0; a < report->maxfield; a++)
1358 hid_input_field(hid, report->field[a], cdata, interrupt);
Benjamin Tissoires6d85d032013-01-31 17:22:23 +01001359 hdrv = hid->driver;
1360 if (hdrv && hdrv->report)
1361 hdrv->report(hid, report);
Matthieu CASTETb94e3c92012-06-28 16:53:11 +02001362 }
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001363
1364 if (hid->claimed & HID_CLAIMED_INPUT)
1365 hidinput_report_event(hid, report);
Jiri Kosinab6787242012-04-27 00:56:08 +02001366out:
1367 return ret;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001368}
1369EXPORT_SYMBOL_GPL(hid_report_raw_event);
1370
1371/**
1372 * hid_input_report - report data from lower layer (usb, bt...)
1373 *
1374 * @hid: hid device
1375 * @type: HID report type (HID_*_REPORT)
1376 * @data: report contents
1377 * @size: size of data parameter
Jiri Kosinaff9b00a2009-10-01 16:03:13 +02001378 * @interrupt: distinguish between interrupt and control transfers
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001379 *
1380 * This is data entry for lower layers.
1381 */
1382int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
1383{
Julia Lawall76c317d2009-07-19 17:26:13 +02001384 struct hid_report_enum *report_enum;
1385 struct hid_driver *hdrv;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001386 struct hid_report *report;
Jiri Kosina45dc1ac2011-08-10 14:02:59 +02001387 int ret = 0;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001388
David Herrmann4ea54542011-08-10 14:02:07 +02001389 if (!hid)
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001390 return -ENODEV;
David Herrmann4ea54542011-08-10 14:02:07 +02001391
Andrew de los Reyesc849a612013-02-18 09:20:21 -08001392 if (down_trylock(&hid->driver_input_lock))
David Herrmann4ea54542011-08-10 14:02:07 +02001393 return -EBUSY;
1394
1395 if (!hid->driver) {
1396 ret = -ENODEV;
1397 goto unlock;
1398 }
Julia Lawall76c317d2009-07-19 17:26:13 +02001399 report_enum = hid->report_enum + type;
1400 hdrv = hid->driver;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001401
1402 if (!size) {
1403 dbg_hid("empty report\n");
David Herrmann4ea54542011-08-10 14:02:07 +02001404 ret = -1;
1405 goto unlock;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001406 }
1407
Matthieu CASTETb94e3c92012-06-28 16:53:11 +02001408 /* Avoid unnecessary overhead if debugfs is disabled */
Benjamin Tissoiresa5f04b92013-04-17 19:38:13 +02001409 if (!list_empty(&hid->debug_list))
1410 hid_dump_report(hid, type, data, size);
Matthieu CASTETb94e3c92012-06-28 16:53:11 +02001411
Jiri Kosinaf77e3472010-03-18 14:11:53 +01001412 report = hid_get_report(report_enum, data);
1413
David Herrmann4ea54542011-08-10 14:02:07 +02001414 if (!report) {
1415 ret = -1;
1416 goto unlock;
1417 }
Jiri Kosinaf77e3472010-03-18 14:11:53 +01001418
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001419 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
1420 ret = hdrv->raw_event(hid, report, data, size);
Felix Rueegg556483e2013-10-08 19:33:47 +02001421 if (ret < 0)
David Herrmann4ea54542011-08-10 14:02:07 +02001422 goto unlock;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001423 }
1424
Jiri Kosinab6787242012-04-27 00:56:08 +02001425 ret = hid_report_raw_event(hid, type, data, size, interrupt);
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001426
David Herrmann4ea54542011-08-10 14:02:07 +02001427unlock:
Andrew de los Reyesc849a612013-02-18 09:20:21 -08001428 up(&hid->driver_input_lock);
Jiri Kosina45dc1ac2011-08-10 14:02:59 +02001429 return ret;
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +01001430}
1431EXPORT_SYMBOL_GPL(hid_input_report);
1432
Jiri Kosina0f37cd02008-08-20 19:13:52 +02001433static bool hid_match_one_id(struct hid_device *hdev,
1434 const struct hid_device_id *id)
1435{
Henrik Rydberg7431fb72012-04-23 12:07:04 +02001436 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) &&
Henrik Rydberg4d53b802012-04-23 12:07:02 +02001437 (id->group == HID_GROUP_ANY || id->group == hdev->group) &&
Jiri Kosina0f37cd02008-08-20 19:13:52 +02001438 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
1439 (id->product == HID_ANY_ID || id->product == hdev->product);
1440}
1441
Jeremy Fitzhardingebbc21cf2011-12-02 11:12:36 -08001442const struct hid_device_id *hid_match_id(struct hid_device *hdev,
Jiri Kosina0f37cd02008-08-20 19:13:52 +02001443 const struct hid_device_id *id)
1444{
1445 for (; id->bus; id++)
1446 if (hid_match_one_id(hdev, id))
1447 return id;
1448
1449 return NULL;
1450}
1451
1452static const struct hid_device_id hid_hiddev_list[] = {
Richard Hughesc0bd6a42008-08-27 11:19:37 +02001453 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
1454 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) },
Jiri Kosina0f37cd02008-08-20 19:13:52 +02001455 { }
1456};
1457
1458static bool hid_hiddev(struct hid_device *hdev)
1459{
1460 return !!hid_match_id(hdev, hid_hiddev_list);
1461}
1462
Alan Ott6d3bfb72011-01-23 22:50:18 -05001463
1464static ssize_t
1465read_report_descriptor(struct file *filp, struct kobject *kobj,
1466 struct bin_attribute *attr,
1467 char *buf, loff_t off, size_t count)
1468{
1469 struct device *dev = container_of(kobj, struct device, kobj);
1470 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1471
1472 if (off >= hdev->rsize)
1473 return 0;
1474
1475 if (off + count > hdev->rsize)
1476 count = hdev->rsize - off;
1477
1478 memcpy(buf, hdev->rdesc + off, count);
1479
1480 return count;
1481}
1482
1483static struct bin_attribute dev_bin_attr_report_desc = {
1484 .attr = { .name = "report_descriptor", .mode = 0444 },
1485 .read = read_report_descriptor,
1486 .size = HID_MAX_DESCRIPTOR_SIZE,
1487};
1488
Jiri Slaby93c10132008-06-27 00:04:24 +02001489int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
1490{
1491 static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
1492 "Joystick", "Gamepad", "Keyboard", "Keypad",
1493 "Multi-Axis Controller"
1494 };
1495 const char *type, *bus;
1496 char buf[64];
1497 unsigned int i;
1498 int len;
Alan Ott6d3bfb72011-01-23 22:50:18 -05001499 int ret;
Jiri Slaby93c10132008-06-27 00:04:24 +02001500
Bastien Nocerab5e5a372010-04-16 17:19:50 +01001501 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
1502 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
Daniel Mack3a343ee2010-07-12 19:28:27 +02001503 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
1504 connect_mask |= HID_CONNECT_HIDINPUT_FORCE;
Jiri Slaby93c10132008-06-27 00:04:24 +02001505 if (hdev->bus != BUS_USB)
1506 connect_mask &= ~HID_CONNECT_HIDDEV;
Jiri Kosina0f37cd02008-08-20 19:13:52 +02001507 if (hid_hiddev(hdev))
1508 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
Jiri Slaby93c10132008-06-27 00:04:24 +02001509
1510 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
1511 connect_mask & HID_CONNECT_HIDINPUT_FORCE))
1512 hdev->claimed |= HID_CLAIMED_INPUT;
Benjamin Tissoiresb77c3922011-09-21 16:56:54 +02001513
Jiri Slaby93c10132008-06-27 00:04:24 +02001514 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
1515 !hdev->hiddev_connect(hdev,
1516 connect_mask & HID_CONNECT_HIDDEV_FORCE))
1517 hdev->claimed |= HID_CLAIMED_HIDDEV;
1518 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
1519 hdev->claimed |= HID_CLAIMED_HIDRAW;
1520
David Herrmann4bc19f62012-07-20 11:49:09 +02001521 /* Drivers with the ->raw_event callback set are not required to connect
1522 * to any other listener. */
1523 if (!hdev->claimed && !hdev->driver->raw_event) {
1524 hid_err(hdev, "device has no listeners, quitting\n");
Jiri Slaby93c10132008-06-27 00:04:24 +02001525 return -ENODEV;
1526 }
1527
1528 if ((hdev->claimed & HID_CLAIMED_INPUT) &&
1529 (connect_mask & HID_CONNECT_FF) && hdev->ff_init)
1530 hdev->ff_init(hdev);
1531
1532 len = 0;
1533 if (hdev->claimed & HID_CLAIMED_INPUT)
1534 len += sprintf(buf + len, "input");
1535 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1536 len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
1537 hdev->minor);
1538 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1539 len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
1540 ((struct hidraw *)hdev->hidraw)->minor);
1541
1542 type = "Device";
1543 for (i = 0; i < hdev->maxcollection; i++) {
1544 struct hid_collection *col = &hdev->collection[i];
1545 if (col->type == HID_COLLECTION_APPLICATION &&
1546 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1547 (col->usage & 0xffff) < ARRAY_SIZE(types)) {
1548 type = types[col->usage & 0xffff];
1549 break;
1550 }
1551 }
1552
1553 switch (hdev->bus) {
1554 case BUS_USB:
1555 bus = "USB";
1556 break;
1557 case BUS_BLUETOOTH:
1558 bus = "BLUETOOTH";
1559 break;
1560 default:
1561 bus = "<UNKNOWN>";
1562 }
1563
Alan Ott6d3bfb72011-01-23 22:50:18 -05001564 ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
1565 if (ret)
1566 hid_warn(hdev,
1567 "can't create sysfs report descriptor attribute err: %d\n", ret);
1568
Joe Perches4291ee32010-12-09 19:29:03 -08001569 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
1570 buf, bus, hdev->version >> 8, hdev->version & 0xff,
1571 type, hdev->name, hdev->phys);
Jiri Slaby93c10132008-06-27 00:04:24 +02001572
1573 return 0;
1574}
1575EXPORT_SYMBOL_GPL(hid_connect);
1576
Jiri Kosinac4c259b2009-09-15 16:27:45 +02001577void hid_disconnect(struct hid_device *hdev)
1578{
Alan Ott6d3bfb72011-01-23 22:50:18 -05001579 device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
Jiri Kosinac4c259b2009-09-15 16:27:45 +02001580 if (hdev->claimed & HID_CLAIMED_INPUT)
1581 hidinput_disconnect(hdev);
1582 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1583 hdev->hiddev_disconnect(hdev);
1584 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1585 hidraw_disconnect(hdev);
1586}
1587EXPORT_SYMBOL_GPL(hid_disconnect);
1588
Jiri Kosina00315e42012-09-02 09:28:51 +02001589/*
1590 * A list of devices for which there is a specialized driver on HID bus.
1591 *
1592 * Please note that for multitouch devices (driven by hid-multitouch driver),
1593 * there is a proper autodetection and autoloading in place (based on presence
1594 * of HID_DG_CONTACTID), so those devices don't need to be added to this list,
1595 * as we are doing the right thing in hid_scan_usage().
Alexander Holler83499b52012-12-09 12:44:30 +01001596 *
1597 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type
1598 * physical is found inside a usage page of type sensor, hid-sensor-hub will be
1599 * used as a driver. See hid_scan_report().
Jiri Kosina00315e42012-09-02 09:28:51 +02001600 */
Dmitry Torokhovce06b9d2010-11-28 16:37:14 +01001601static const struct hid_device_id hid_have_special_driver[] = {
Jiri Slaby14a21cd2008-06-23 23:31:09 +02001602 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
1603 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
Lech Perczakb7e1b202010-09-16 23:19:33 +02001604 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
Sergei Kolzunc0dbcc32010-07-19 12:13:23 +02001605 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
Tristan Ricee17f5d762013-11-12 19:06:23 +01001606 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) },
Jiri Slaby8c19a512008-06-18 23:36:49 +02001607 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
Michael Poole128537c2010-02-06 12:24:36 -05001608 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
Chase Douglasa4622302010-08-31 21:56:23 -04001609 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
Jiri Slaby8c19a512008-06-18 23:36:49 +02001610 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
1611 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
1612 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
1613 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
1614 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
1615 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
1616 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
1617 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
1618 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1619 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1620 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
Ryan Finniefef3f572009-03-05 10:18:01 +01001621 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
1622 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
1623 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
Jiri Slaby8c19a512008-06-18 23:36:49 +02001624 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
1625 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
1626 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
1627 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
1628 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
1629 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
Benjamin Tissoires9a4a5572013-04-17 18:15:15 +02001630 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
1631 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
1632 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
1633 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
1634 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
Jan Scholzee8a1a02008-11-26 15:33:45 +01001635 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
1636 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
1637 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
Jiri Slaby8c19a512008-06-18 23:36:49 +02001638 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
1639 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
1640 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
1641 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
1642 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
1643 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
Henrik Rydberga96d6ef2008-11-04 20:03:45 +01001644 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
1645 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
1646 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
Edgar (gimli) Hucek99b9f752010-11-03 10:36:18 -04001647 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
1648 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
1649 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
1650 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
1651 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
1652 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
Andy Botting47340bd2011-03-12 20:27:22 -08001653 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
1654 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
1655 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
Gökçen Eraslan213f9da2011-10-22 22:39:06 +03001656 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
1657 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
1658 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
Dan Bastone4a4c8792011-07-31 07:40:49 -04001659 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
1660 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
1661 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
Jiri Kosinaf6f554f2011-08-10 14:12:52 +02001662 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
1663 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
1664 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
Jiri Kosinab3aec7b2011-10-25 09:59:04 +02001665 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
1666 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
1667 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
Ryan Bourgeoisb2e6ad72012-07-10 09:43:33 -07001668 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
1669 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
1670 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
Dirk Hohndel8d80da92012-10-30 11:11:48 -07001671 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
1672 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
1673 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
Dmitry Torokhov9d9a04e2013-07-01 11:46:27 -07001674 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
1675 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
1676 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
Christian Schuerer-Waldheim23aeb612010-01-06 14:49:57 +01001677 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
1678 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
1679 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
Ben Hutchingsf9af7b92012-12-02 14:38:23 +00001680 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
Andreas Kristad734bc2011-10-28 18:50:39 +02001681 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
Jiri Slaby8c19a512008-06-18 23:36:49 +02001682 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
1683 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
Josenivaldo Benito Junior212da742012-04-10 19:29:04 -03001684 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
Jiri Slabyb5635b12008-06-24 23:24:57 +02001685 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
Wayne Thomasbf280622010-04-29 00:45:01 +02001686 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
Jiri Kosinac3dc66d2010-08-30 15:43:25 +02001687 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
Jiri Slaby3b239cd2008-06-24 20:42:25 +02001688 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
Raphaël Doursenaud1ce31b22010-04-08 13:40:52 +02001689 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
Jiri Slabyfcfacfd2008-06-24 22:48:52 +02001690 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
Dennis Küglerb9e4b1e2010-11-23 21:40:09 +01001691 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
Keng-Yu Lin3596bb92012-02-02 10:31:26 +01001692 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
Cyrus Lien2d8767b2012-07-23 17:11:51 +08001693 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
Don Prince3a370ca2010-05-12 15:18:59 +02001694 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
Jiri Slaby0f221322008-06-23 22:54:08 +02001695 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
1696 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
Jiri Kosinae8d0eab2009-12-02 22:54:11 +01001697 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
Lionel Vaux76c9d8f2012-07-22 11:32:20 +02001698 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
Jiri Slaby0f221322008-06-23 22:54:08 +02001699 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
Richard Walmsley3f866fb2009-03-04 22:12:04 +13001700 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
Nikolai Kondrashove05eefb2011-01-28 14:50:52 +03001701 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
Richard Nauber64b386e2010-06-28 18:54:25 +02001702 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
Jiri Slabyd23efc12013-05-07 11:40:58 +02001703 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
1704 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
Ignaz Forster04561c52010-11-01 15:13:37 -04001705 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
Jiri Slaby1f243e32008-06-24 21:11:21 +02001706 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
Jiri Kosina5181e592008-11-17 01:44:38 +01001707 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
Jiri Kosina578f3a32008-11-20 15:55:38 +01001708 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
Jiri Kosina5181e592008-11-17 01:44:38 +01001709 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
Lukasz Lubojanski42859e02008-12-11 22:07:59 +01001710 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
Jiri Slaby949f8fe2008-07-24 23:35:13 +02001711 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
Jiri Kosina1e093202008-10-17 11:52:23 +02001712 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
Cory Maccarronec2fd1a42010-05-22 13:00:28 -07001713 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
Anssi Hannulad946e652011-06-27 00:07:31 +03001714 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
Tom Harwoodff9bf5a2012-07-06 08:05:04 -07001715 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
Jiri Kosina40d35972013-05-28 12:18:34 +02001716 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
1717 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
Kharlamov Alexey274be3e2014-01-14 16:09:09 +04001718 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) },
Anders F. U. Kiærf1a49142013-10-21 23:42:22 +02001719 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) },
Anders F. U. Kiær7da7cbb2013-10-01 19:22:05 +02001720 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
Martin Rusko68e353f2013-05-28 14:25:15 +02001721 { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_580) },
Michael Karcheraaca9cc2013-01-17 11:06:09 +01001722 { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
Bastien Nocera4ddfe022012-10-31 12:10:10 +01001723 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
Jiri Kosinafdf93aa2009-03-04 16:09:40 +01001724 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
Jiri Kosina177900e2011-02-17 15:12:45 +01001725 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
Benjamin Tissoires3685c182013-07-02 18:10:09 +02001726 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
Benjamin Tissoires4a2c94c2013-11-20 09:49:41 -05001727 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) },
Benjamin Tissoires0adb9c22013-07-15 10:12:18 +02001728 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
Jiri Kosina79422742009-03-11 11:43:27 +01001729 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
Nikolai Kondrashov22ca20b22012-02-28 13:01:46 +02001730 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
1731 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
1732 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
Jiri Slabyb5635b12008-06-24 23:24:57 +02001733 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
Chris Schlund75b07022011-02-03 16:41:47 +01001734 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
Andres Freundaad932e2012-08-30 14:37:14 +02001735#if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD)
1736 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
1737#endif
Jiri Slaby5f22a792008-05-16 11:49:19 +02001738 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
1739 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
1740 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
1741 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
David Dillow5844c1c2012-09-25 23:02:27 +02001742 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
Jiri Slaby5f22a792008-05-16 11:49:19 +02001743 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
1744 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
1745 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
Jiri Slaby5f22a792008-05-16 11:49:19 +02001746 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
1747 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
Jiri Slaby5f22a792008-05-16 11:49:19 +02001748 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
1749 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
Hendrik Iben2c6118e2010-10-04 15:39:49 +02001750 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
Jiri Slaby606bd0a2008-07-04 23:06:45 +02001751 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
1752 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
1753 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
Jiri Kosinafd30ea82009-06-23 12:11:31 +02001754 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
Jiri Slaby606bd0a2008-07-04 23:06:45 +02001755 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
Gary Stein74f292c2010-01-13 00:25:58 +01001756 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
Jiri Slaby606bd0a2008-07-04 23:06:45 +02001757 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
1758 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
Elias Vanderstuyftbd043632013-10-07 19:48:12 +03001759 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL) },
Jiri Kosina5623a242011-03-17 00:43:23 +01001760 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
Michal Malýe00ddc92011-09-10 21:28:23 +02001761 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
Christophe Borivant243b7062009-04-17 11:39:39 +02001762 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
Peter Gundermannfdc68072011-05-03 10:15:03 +02001763 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
Konstantin Khlebnikov0944e962012-02-13 14:13:03 +04001764#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
Nestor Lopez Casado534a7b82011-09-15 11:34:49 +02001765 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
1766 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
Konstantin Khlebnikov0944e962012-02-13 14:13:03 +04001767#endif
Simon Wood32c88cb2010-09-22 13:19:42 +02001768 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
Jiri Slaby606bd0a2008-07-04 23:06:45 +02001769 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
Jiri Kosina24985cf2009-11-13 10:45:53 +01001770 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
1771 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
Bruno Prémont236db472010-03-30 22:33:50 +02001772 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
1773 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
Jiri Kosinab5801692011-07-22 12:11:15 +02001774 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
Jiri Slaby78a849a682008-06-20 21:26:11 +02001775 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
1776 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
Adam Jiang89759e22013-04-29 13:27:31 +09001777 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) },
Jiri Slaby78a849a682008-06-20 21:26:11 +02001778 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
1779 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
Jiri Kosinaf3b83d72011-06-13 23:08:18 +03001780 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
Jiri Slaby78a849a682008-06-20 21:26:11 +02001781 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
Jiri Slaby3b8006e2008-06-25 00:07:50 +02001782 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
Rafi Rubin94011f92008-11-19 15:54:46 +01001783 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
micki6e328192010-06-19 11:37:29 +03001784 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
1785 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
1786 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
1787 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
1788 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
1789 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
1790 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
1791 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
1792 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
1793 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
1794 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
1795 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
1796 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
1797 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
1798 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
1799 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
1800 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
1801 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
Herton Ronaldo Krzesinski270fdc02011-03-16 14:13:53 -03001802 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
Johnathon Harriscd9ec302010-01-21 14:36:52 +00001803 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
Jiri Slaby1e762532008-06-24 23:46:21 +02001804 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
Terry Lambertf6a04602011-10-14 17:18:54 -07001805 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
Stefan Achatzca9bbdc2012-09-17 16:04:19 +02001806#if IS_ENABLED(CONFIG_HID_ROCCAT)
Stefan Achatze68cc6032011-01-06 09:00:34 +01001807 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
Stefan Achatzd41c2a72011-11-24 17:46:24 +01001808 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
Stefan Achatze0788092013-11-08 14:12:00 +01001809 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKUFX) },
1810 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
Stefan Achatz47dbdbff2010-11-26 19:57:42 +00001811 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
Stefan Achatz8936aa32013-03-10 12:32:44 +01001812 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
Stefan Achatza4be0ed2013-08-30 14:10:07 +02001813 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
Stefan Achatze0788092013-11-08 14:12:00 +01001814 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) },
Stefan Achatz0e70f972011-01-30 13:38:24 +01001815 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
Stefan Achatz4424f612012-10-16 17:40:09 +02001816 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
Stefan Achatzcb7cf3d2010-08-29 12:30:18 +02001817 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
Stefan Achatz3fce2242011-03-23 18:11:36 +01001818 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
Stefan Achatz6f3a1932013-10-28 18:52:07 +01001819 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) },
1820 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) },
1821 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) },
Stefan Achatz6a2a6392012-05-20 22:44:54 +02001822 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
Stefan Achatzca9bbdc2012-09-17 16:04:19 +02001823#endif
Andreas Hübner1e936742012-02-22 02:10:06 +01001824 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
Jiri Slaby980a3da2008-06-25 22:31:48 +02001825 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
Don Princeb3558502010-05-17 11:42:39 +01001826 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
Jiri Kosinad586dca2011-03-21 13:54:22 +01001827 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
Colin Leitnerf04d5142013-05-27 23:41:05 +02001828 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
1829 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
David Dillow5844c1c2012-09-25 23:02:27 +02001830 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
Jiri Slabybd28ce02008-06-25 23:47:04 +02001831 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
Jiri Kosina35dca5b2011-04-28 15:43:13 +02001832 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
Bastien Noceraf9ce7c22010-01-20 12:01:53 +00001833 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
Frank Praznik0bd88dd2014-01-11 15:12:42 -05001834 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
1835 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
Jiri Kosinacc6e0bb2008-10-23 12:58:38 +02001836 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
Fernando Luis Vázquez Caoc1e0ac12013-05-01 09:26:23 +09001837 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
Simon Wood75dbb952013-01-31 08:07:07 -07001838 { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
Jiri Slaby90231e72008-06-23 21:56:07 +02001839 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
Vivien Didelot30ba2fb2013-01-22 12:01:21 -05001840 { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
Anssi Hannuladaedb3d2009-02-14 11:45:05 +02001841 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
1842 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
Ruben Aos Garralda7a84b132009-06-29 09:41:29 +02001843 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
1844 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
Anssi Hannuladaedb3d2009-02-14 11:45:05 +02001845 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
Markus Rathgeb3ee8f0a2010-03-13 17:29:43 +01001846 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
Anssi Hannuladaedb3d2009-02-14 11:45:05 +02001847 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
Simon Woodd65c3762010-11-29 17:41:23 +01001848 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
Jiri Kosina740363f2012-03-13 09:36:05 +01001849 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
Jarod Wilson44ea35c2011-10-14 16:57:42 -04001850 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
Lev Babievf14f5262009-01-04 00:36:56 +01001851 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
Kees Bakker54001082010-07-13 22:50:51 +02001852 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
Bruno Premont711a6802009-07-13 14:19:58 +02001853 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
Nikolai Kondrashov41fa9232010-08-23 15:09:01 +04001854 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
Nikolai Kondrashovf8a489c2010-08-09 20:44:17 +04001855 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
1856 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
1857 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
Nikolai Kondrashov6be914f2011-07-06 09:23:41 +03001858 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
Nikolai Kondrashovd1257082012-05-14 20:30:38 +03001859 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
Nikolai Kondrashoveb4e4262012-08-26 20:55:08 +03001860 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
Jussi Kivilinnafac733f2009-05-13 11:54:38 +03001861 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
Sean Young42fc04e2012-02-18 12:53:44 +00001862 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
Sean Youngad395cc2011-08-14 20:42:05 +01001863 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
Sean Young1bcc2062011-10-20 21:26:21 +01001864 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
1865 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
1866 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
Bastien Noceraca2dcd42009-05-11 17:18:12 +02001867 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
Przemo Firszt78761ff2011-11-05 11:28:22 +00001868 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) },
Nikolai Kondrashov72a46342010-08-20 19:21:11 +04001869 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
Nikolai Kondrashov00e7f962010-09-25 23:16:58 +04001870 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
Nikolai Kondrashov4fdc18d2012-02-06 22:54:20 +02001871 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
Nikolai Kondrashova786e832012-03-06 09:54:24 +02001872 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) },
Nikolai Kondrashov72a46342010-08-20 19:21:11 +04001873 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
Nikolai Kondrashov8f1acc32010-08-30 14:06:36 +04001874 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
Nikolai Kondrashovd2ee4dd2012-03-20 16:01:33 +02001875 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
Stefan Kriwanek74bc6952011-05-27 18:40:29 +02001876 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
Olivier Scherlercb2c9e32013-07-27 19:20:02 +02001877 { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
Anssi Hannuladaedb3d2009-02-14 11:45:05 +02001878 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
1879 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
Don Princea9885c82010-05-14 17:30:59 +01001880 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
Jiri Slaby8c19a512008-06-18 23:36:49 +02001881
Jiri Slaby78a849a682008-06-20 21:26:11 +02001882 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
David Herrmann02fb72a2011-07-05 13:45:09 +02001883 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
David Herrmanna33042f2013-04-02 19:58:35 +02001884 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001885 { }
1886};
1887
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01001888struct hid_dynid {
1889 struct list_head list;
1890 struct hid_device_id id;
1891};
1892
1893/**
1894 * store_new_id - add a new HID device ID to this driver and re-probe devices
1895 * @driver: target device driver
1896 * @buf: buffer for scanning device ID data
1897 * @count: input size
1898 *
1899 * Adds a new dynamic hid device ID to this driver,
1900 * and causes the driver to probe for all devices again.
1901 */
1902static ssize_t store_new_id(struct device_driver *drv, const char *buf,
1903 size_t count)
1904{
1905 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1906 struct hid_dynid *dynid;
1907 __u32 bus, vendor, product;
1908 unsigned long driver_data = 0;
1909 int ret;
1910
1911 ret = sscanf(buf, "%x %x %x %lx",
1912 &bus, &vendor, &product, &driver_data);
1913 if (ret < 3)
1914 return -EINVAL;
1915
1916 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
1917 if (!dynid)
1918 return -ENOMEM;
1919
1920 dynid->id.bus = bus;
Henrik Rydberg4d53b802012-04-23 12:07:02 +02001921 dynid->id.group = HID_GROUP_ANY;
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01001922 dynid->id.vendor = vendor;
1923 dynid->id.product = product;
1924 dynid->id.driver_data = driver_data;
1925
1926 spin_lock(&hdrv->dyn_lock);
1927 list_add_tail(&dynid->list, &hdrv->dyn_list);
1928 spin_unlock(&hdrv->dyn_lock);
1929
Alan Sterncef9bc52012-01-24 13:34:41 -05001930 ret = driver_attach(&hdrv->driver);
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01001931
1932 return ret ? : count;
1933}
1934static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
1935
1936static void hid_free_dynids(struct hid_driver *hdrv)
1937{
1938 struct hid_dynid *dynid, *n;
1939
1940 spin_lock(&hdrv->dyn_lock);
1941 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) {
1942 list_del(&dynid->list);
1943 kfree(dynid);
1944 }
1945 spin_unlock(&hdrv->dyn_lock);
1946}
1947
1948static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
1949 struct hid_driver *hdrv)
1950{
1951 struct hid_dynid *dynid;
1952
1953 spin_lock(&hdrv->dyn_lock);
1954 list_for_each_entry(dynid, &hdrv->dyn_list, list) {
1955 if (hid_match_one_id(hdev, &dynid->id)) {
1956 spin_unlock(&hdrv->dyn_lock);
1957 return &dynid->id;
1958 }
1959 }
1960 spin_unlock(&hdrv->dyn_lock);
1961
1962 return hid_match_id(hdev, hdrv->id_table);
1963}
1964
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001965static int hid_bus_match(struct device *dev, struct device_driver *drv)
1966{
1967 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1968 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1969
Henrik Rydberg070748e2012-04-23 12:07:05 +02001970 return hid_match_device(hdev, hdrv) != NULL;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001971}
1972
1973static int hid_device_probe(struct device *dev)
1974{
1975 struct hid_driver *hdrv = container_of(dev->driver,
1976 struct hid_driver, driver);
1977 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1978 const struct hid_device_id *id;
1979 int ret = 0;
1980
David Herrmann4ea54542011-08-10 14:02:07 +02001981 if (down_interruptible(&hdev->driver_lock))
1982 return -EINTR;
Andrew de los Reyesc849a612013-02-18 09:20:21 -08001983 if (down_interruptible(&hdev->driver_input_lock)) {
1984 ret = -EINTR;
1985 goto unlock_driver_lock;
1986 }
1987 hdev->io_started = false;
David Herrmann4ea54542011-08-10 14:02:07 +02001988
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001989 if (!hdev->driver) {
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01001990 id = hid_match_device(hdev, hdrv);
Dan Carpenterba623a72011-08-24 14:27:46 +03001991 if (id == NULL) {
Henrik Rydberg4fa3a582012-05-01 08:40:01 +02001992 ret = -ENODEV;
1993 goto unlock;
Dan Carpenterba623a72011-08-24 14:27:46 +03001994 }
Jiri Slaby85cdaf52008-05-16 11:49:15 +02001995
Jiri Slabyc500c972008-05-16 11:49:16 +02001996 hdev->driver = hdrv;
1997 if (hdrv->probe) {
1998 ret = hdrv->probe(hdev, id);
1999 } else { /* default probe */
Henrik Rydberga7197c2e2012-04-22 14:21:40 +02002000 ret = hid_open_report(hdev);
Jiri Slabyc500c972008-05-16 11:49:16 +02002001 if (!ret)
Jiri Slaby93c10132008-06-27 00:04:24 +02002002 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002003 }
Henrik Rydberga7197c2e2012-04-22 14:21:40 +02002004 if (ret) {
2005 hid_close_report(hdev);
Jiri Slabyc500c972008-05-16 11:49:16 +02002006 hdev->driver = NULL;
Henrik Rydberga7197c2e2012-04-22 14:21:40 +02002007 }
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002008 }
Dan Carpenterba623a72011-08-24 14:27:46 +03002009unlock:
Andrew de los Reyesc849a612013-02-18 09:20:21 -08002010 if (!hdev->io_started)
2011 up(&hdev->driver_input_lock);
2012unlock_driver_lock:
David Herrmann4ea54542011-08-10 14:02:07 +02002013 up(&hdev->driver_lock);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002014 return ret;
2015}
2016
2017static int hid_device_remove(struct device *dev)
2018{
2019 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
David Herrmann4ea54542011-08-10 14:02:07 +02002020 struct hid_driver *hdrv;
Andrew de los Reyesc849a612013-02-18 09:20:21 -08002021 int ret = 0;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002022
David Herrmann4ea54542011-08-10 14:02:07 +02002023 if (down_interruptible(&hdev->driver_lock))
2024 return -EINTR;
Andrew de los Reyesc849a612013-02-18 09:20:21 -08002025 if (down_interruptible(&hdev->driver_input_lock)) {
2026 ret = -EINTR;
2027 goto unlock_driver_lock;
2028 }
2029 hdev->io_started = false;
David Herrmann4ea54542011-08-10 14:02:07 +02002030
2031 hdrv = hdev->driver;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002032 if (hdrv) {
2033 if (hdrv->remove)
2034 hdrv->remove(hdev);
Jiri Slabyc500c972008-05-16 11:49:16 +02002035 else /* default remove */
2036 hid_hw_stop(hdev);
Henrik Rydberga7197c2e2012-04-22 14:21:40 +02002037 hid_close_report(hdev);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002038 hdev->driver = NULL;
2039 }
2040
Andrew de los Reyesc849a612013-02-18 09:20:21 -08002041 if (!hdev->io_started)
2042 up(&hdev->driver_input_lock);
2043unlock_driver_lock:
David Herrmann4ea54542011-08-10 14:02:07 +02002044 up(&hdev->driver_lock);
Andrew de los Reyesc849a612013-02-18 09:20:21 -08002045 return ret;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002046}
2047
Henrik Rydberg4d53b802012-04-23 12:07:02 +02002048static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
2049 char *buf)
2050{
2051 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2052 int len;
2053
2054 len = snprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n",
2055 hdev->bus, hdev->group, hdev->vendor, hdev->product);
2056
2057 return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len;
2058}
Greg Kroah-Hartman0d4260e2013-08-23 14:24:38 -07002059static DEVICE_ATTR_RO(modalias);
Henrik Rydberg4d53b802012-04-23 12:07:02 +02002060
Greg Kroah-Hartman0d4260e2013-08-23 14:24:38 -07002061static struct attribute *hid_dev_attrs[] = {
2062 &dev_attr_modalias.attr,
2063 NULL,
Henrik Rydberg4d53b802012-04-23 12:07:02 +02002064};
Greg Kroah-Hartman0d4260e2013-08-23 14:24:38 -07002065ATTRIBUTE_GROUPS(hid_dev);
Henrik Rydberg4d53b802012-04-23 12:07:02 +02002066
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002067static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
2068{
2069 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2070
2071 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
2072 hdev->bus, hdev->vendor, hdev->product))
2073 return -ENOMEM;
2074
2075 if (add_uevent_var(env, "HID_NAME=%s", hdev->name))
2076 return -ENOMEM;
2077
2078 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys))
2079 return -ENOMEM;
2080
2081 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
2082 return -ENOMEM;
2083
Henrik Rydberg4d53b802012-04-23 12:07:02 +02002084 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X",
2085 hdev->bus, hdev->group, hdev->vendor, hdev->product))
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002086 return -ENOMEM;
2087
2088 return 0;
2089}
2090
2091static struct bus_type hid_bus_type = {
2092 .name = "hid",
Greg Kroah-Hartman0d4260e2013-08-23 14:24:38 -07002093 .dev_groups = hid_dev_groups,
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002094 .match = hid_bus_match,
2095 .probe = hid_device_probe,
2096 .remove = hid_device_remove,
2097 .uevent = hid_uevent,
2098};
2099
Jiri Kosinabae7eb32009-01-28 23:06:37 +01002100/* a list of devices that shouldn't be handled by HID core at all */
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002101static const struct hid_device_id hid_ignore_list[] = {
2102 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
2103 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
2104 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
2105 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
2106 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
2107 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
2108 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
2109 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
2110 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
2111 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
2112 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
2113 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
Stephane Chatty77f720b2010-02-06 15:17:13 +01002114 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
2115 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
Alexey Klimov62a56582008-11-13 05:44:50 +03002116 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
Hans de Goede11030182012-05-15 05:12:44 -03002117 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002118 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
2119 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
2120 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
Dinesh Ramadc23252013-10-15 12:24:41 -03002121 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002122 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
2123 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
2124 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
Alexey Klimov5f6108c2008-12-08 12:40:14 +01002125 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002126 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
2127 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
Melchior FRANZ73bc7d32010-12-22 02:04:33 +01002128 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) },
Dan Delaney789aaa22011-11-20 10:21:30 +01002129 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002130 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
Petr Å tetiar70c66562009-12-09 22:09:53 +01002131 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
Petr Å tetiardf506f22010-06-28 09:38:54 -07002132 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
Benjamin Tissoiresb1807712011-11-16 11:39:52 +01002133 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002134 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002135 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
2136 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) },
2137 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) },
2138 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) },
2139 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) },
2140 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) },
2141 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) },
2142 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) },
2143 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) },
2144 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
2145 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
2146 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
2147 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
2148 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
2149 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
Hans de Goede8e2ce732012-05-21 15:24:50 -03002150 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002151 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
2152 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
2153 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
2154 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
2155 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
2156 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
2157 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
2158 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
2159 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
2160 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
2161 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
2162 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
2163 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
2164 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
2165 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
2166 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
2167 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
2168 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
2169 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
2170 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
2171 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
2172 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
2173 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
2174 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
2175 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
2176 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
2177 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
2178 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
2179 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
2180 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
2181 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
2182 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
2183 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
2184 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
2185 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
2186 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
2187 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
2188 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
2189 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
2190 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
2191 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
2192 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
2193 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
2194 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
2195 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
2196 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
2197 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
Vincent Palatin31b97792013-05-22 14:39:50 -07002198 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) },
2199 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002200 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
Alexey Klimovc91c21c2008-11-13 10:36:11 +01002201 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002202 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
Lamarque Vieira Souzaeb8141c2009-10-02 15:04:44 +02002203 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002204 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
Michael Hundce97cac2011-05-03 10:12:00 -07002205 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002206 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
Michael Hundce97cac2011-05-03 10:12:00 -07002207 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002208 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
Michael Hundce97cac2011-05-03 10:12:00 -07002209 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) },
2210 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) },
2211 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) },
2212 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
2213 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
2214 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002215 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
2216 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
2217 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
Michael Hundce97cac2011-05-03 10:12:00 -07002218 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) },
2219 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) },
2220 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002221 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
2222 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
Michael Hundce97cac2011-05-03 10:12:00 -07002223 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002224 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
2225 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
2226 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
2227 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
2228 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
Michael Hundce97cac2011-05-03 10:12:00 -07002229 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) },
2230 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) },
2231 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) },
2232 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) },
2233 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
2234 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
2235 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
Yuri Khan3ffb62c2012-07-11 00:49:18 -07002236 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002237 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
2238 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002239 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
2240 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
2241 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
2242 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
2243 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
2244 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
2245 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
2246 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
2247 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
2248 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
2249 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
2250 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
2251 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
2252 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
2253 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
2254 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
2255 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
Henning Glawe4cfae3e2009-08-02 22:18:12 +02002256 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
Michael Tokarev35cfd1d2009-02-01 16:11:04 +01002257 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
Jan Steinhoff8491ee12012-02-03 00:21:31 -08002258#if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE)
2259 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
2260 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
2261 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) },
2262 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) },
2263 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) },
2264 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) },
2265 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) },
2266 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
2267#endif
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002268 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
2269 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
2270 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
2271 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) },
2272 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) },
2273 { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) },
2274 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) },
2275 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
2276 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
2277 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
2278 { }
2279};
2280
Jiri Slabyb4d8e472008-10-22 14:47:18 +02002281/**
2282 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
2283 *
2284 * There are composite devices for which we want to ignore only a certain
2285 * interface. This is a list of devices for which only the mouse interface will
2286 * be ignored. This allows a dedicated driver to take care of the interface.
2287 */
2288static const struct hid_device_id hid_mouse_ignore_list[] = {
2289 /* appletouch driver */
2290 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
2291 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
2292 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
2293 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
2294 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
2295 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
2296 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
2297 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
2298 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
2299 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
2300 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
2301 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
2302 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
2303 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
2304 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
2305 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
2306 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
2307 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
2308 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
2309 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
Jiri Kosinaac26fca2008-11-20 11:27:02 +01002310 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
2311 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
2312 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
Edgar (gimli) Hucek99b9f752010-11-03 10:36:18 -04002313 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
2314 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
2315 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
2316 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
2317 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
2318 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
Andy Botting47340bd2011-03-12 20:27:22 -08002319 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
2320 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
2321 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
Gökçen Eraslan213f9da2011-10-22 22:39:06 +03002322 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
2323 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
2324 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
Jiri Kosina4b086912011-10-04 14:01:12 +02002325 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
2326 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
2327 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
2328 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
2329 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
2330 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
Ryan Bourgeoisb2e6ad72012-07-10 09:43:33 -07002331 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
2332 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
2333 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
Dirk Hohndel8d80da92012-10-30 11:11:48 -07002334 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
2335 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
2336 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
Dmitry Torokhov9d9a04e2013-07-01 11:46:27 -07002337 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
2338 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
2339 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
Jiri Slabyb4d8e472008-10-22 14:47:18 +02002340 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
2341 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
2342 { }
2343};
2344
Lamarque V. Souza4529eef2012-12-06 12:39:55 -02002345bool hid_ignore(struct hid_device *hdev)
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002346{
Lamarque V. Souza4529eef2012-12-06 12:39:55 -02002347 if (hdev->quirks & HID_QUIRK_NO_IGNORE)
2348 return false;
2349 if (hdev->quirks & HID_QUIRK_IGNORE)
2350 return true;
2351
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002352 switch (hdev->vendor) {
2353 case USB_VENDOR_ID_CODEMERCS:
2354 /* ignore all Code Mercenaries IOWarrior devices */
2355 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
2356 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
2357 return true;
2358 break;
2359 case USB_VENDOR_ID_LOGITECH:
2360 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
2361 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
2362 return true;
Hans Verkuil65dd3b62012-01-13 11:15:22 -03002363 /*
2364 * The Keene FM transmitter USB device has the same USB ID as
2365 * the Logitech AudioHub Speaker, but it should ignore the hid.
2366 * Check if the name is that of the Keene device.
2367 * For reference: the name of the AudioHub is
2368 * "HOLTEK AudioHub Speaker".
2369 */
2370 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB &&
2371 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio "))
2372 return true;
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002373 break;
Jarod Wilson31f7fd72009-07-31 10:56:36 -04002374 case USB_VENDOR_ID_SOUNDGRAPH:
2375 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
2376 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
2377 return true;
2378 break;
Xing Weibba53942010-09-01 23:25:35 -07002379 case USB_VENDOR_ID_HANWANG:
2380 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
2381 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
2382 return true;
2383 break;
Tomoki Sekiyama6dc14182011-05-23 15:45:44 -07002384 case USB_VENDOR_ID_JESS:
2385 if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
2386 hdev->type == HID_TYPE_USBNONE)
2387 return true;
Forest Bond729b8142012-11-06 13:41:22 -05002388 break;
Ian Abbott30b6b7d82013-02-13 13:22:45 +00002389 case USB_VENDOR_ID_VELLEMAN:
2390 /* These are not HID devices. They are handled by comedi. */
2391 if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST &&
2392 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) ||
2393 (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST &&
2394 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST))
2395 return true;
2396 break;
Alexey Klimov5b4617d2013-03-28 00:07:29 +04002397 case USB_VENDOR_ID_ATMEL_V_USB:
2398 /* Masterkit MA901 usb radio based on Atmel tiny85 chip and
2399 * it has the same USB ID as many Atmel V-USB devices. This
2400 * usb radio is handled by radio-ma901.c driver so we want
2401 * ignore the hid. Check the name, bus, product and ignore
2402 * if we have MA901 usb radio.
2403 */
2404 if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB &&
2405 hdev->bus == BUS_USB &&
2406 strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0)
2407 return true;
2408 break;
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002409 }
2410
Jiri Slabyb4d8e472008-10-22 14:47:18 +02002411 if (hdev->type == HID_TYPE_USBMOUSE &&
2412 hid_match_id(hdev, hid_mouse_ignore_list))
2413 return true;
2414
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002415 return !!hid_match_id(hdev, hid_ignore_list);
2416}
Lamarque V. Souza4529eef2012-12-06 12:39:55 -02002417EXPORT_SYMBOL_GPL(hid_ignore);
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002418
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002419int hid_add_device(struct hid_device *hdev)
2420{
2421 static atomic_t id = ATOMIC_INIT(0);
2422 int ret;
2423
2424 if (WARN_ON(hdev->status & HID_STAT_ADDED))
2425 return -EBUSY;
2426
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002427 /* we need to kill them here, otherwise they will stay allocated to
2428 * wait for coming driver */
Lamarque V. Souza4529eef2012-12-06 12:39:55 -02002429 if (hid_ignore(hdev))
Jiri Slabyd458a9d2008-05-16 11:49:20 +02002430 return -ENODEV;
2431
Henrik Rydberga7197c2e2012-04-22 14:21:40 +02002432 /*
2433 * Read the device report descriptor once and use as template
2434 * for the driver-specific modifications.
2435 */
2436 ret = hdev->ll_driver->parse(hdev);
2437 if (ret)
2438 return ret;
2439 if (!hdev->dev_rdesc)
2440 return -ENODEV;
2441
Henrik Rydberg734c6602012-04-23 12:07:03 +02002442 /*
2443 * Scan generic devices for group information
2444 */
2445 if (hid_ignore_special_drivers ||
2446 !hid_match_id(hdev, hid_have_special_driver)) {
2447 ret = hid_scan_report(hdev);
2448 if (ret)
2449 hid_warn(hdev, "bad device descriptor (%d)\n", ret);
2450 }
2451
Kay Sievers6bbe5862008-10-31 00:12:32 +01002452 /* XXX hack, any other cleaner solution after the driver core
2453 * is converted to allow more than 20 bytes as the device name? */
2454 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
2455 hdev->vendor, hdev->product, atomic_inc_return(&id));
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002456
Bruno Prémont4da361b2010-03-15 14:55:40 +01002457 hid_debug_register(hdev, dev_name(&hdev->dev));
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002458 ret = device_add(&hdev->dev);
2459 if (!ret)
2460 hdev->status |= HID_STAT_ADDED;
Bruno Prémont4da361b2010-03-15 14:55:40 +01002461 else
2462 hid_debug_unregister(hdev);
Jiri Kosinaa635f9d2009-06-12 15:20:55 +02002463
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002464 return ret;
2465}
2466EXPORT_SYMBOL_GPL(hid_add_device);
2467
2468/**
2469 * hid_allocate_device - allocate new hid device descriptor
2470 *
2471 * Allocate and initialize hid device, so that hid_destroy_device might be
2472 * used to free it.
2473 *
2474 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
2475 * error value.
2476 */
2477struct hid_device *hid_allocate_device(void)
2478{
2479 struct hid_device *hdev;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002480 int ret = -ENOMEM;
2481
2482 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
2483 if (hdev == NULL)
2484 return ERR_PTR(ret);
2485
2486 device_initialize(&hdev->dev);
2487 hdev->dev.release = hid_device_release;
2488 hdev->dev.bus = &hid_bus_type;
2489
Henrik Rydberga7197c2e2012-04-22 14:21:40 +02002490 hid_close_report(hdev);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002491
Jiri Kosinacd667ce2009-06-12 15:20:57 +02002492 init_waitqueue_head(&hdev->debug_wait);
2493 INIT_LIST_HEAD(&hdev->debug_list);
Jiri Kosina1deb9d32013-05-06 13:05:50 +02002494 spin_lock_init(&hdev->debug_list_lock);
David Herrmann4ea54542011-08-10 14:02:07 +02002495 sema_init(&hdev->driver_lock, 1);
Andrew de los Reyesc849a612013-02-18 09:20:21 -08002496 sema_init(&hdev->driver_input_lock, 1);
Jiri Kosinacd667ce2009-06-12 15:20:57 +02002497
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002498 return hdev;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002499}
2500EXPORT_SYMBOL_GPL(hid_allocate_device);
2501
2502static void hid_remove_device(struct hid_device *hdev)
2503{
2504 if (hdev->status & HID_STAT_ADDED) {
2505 device_del(&hdev->dev);
Jiri Kosinaa635f9d2009-06-12 15:20:55 +02002506 hid_debug_unregister(hdev);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002507 hdev->status &= ~HID_STAT_ADDED;
2508 }
Henrik Rydberga7197c2e2012-04-22 14:21:40 +02002509 kfree(hdev->dev_rdesc);
2510 hdev->dev_rdesc = NULL;
2511 hdev->dev_rsize = 0;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002512}
2513
2514/**
2515 * hid_destroy_device - free previously allocated device
2516 *
2517 * @hdev: hid device
2518 *
2519 * If you allocate hid_device through hid_allocate_device, you should ever
2520 * free by this function.
2521 */
2522void hid_destroy_device(struct hid_device *hdev)
2523{
2524 hid_remove_device(hdev);
2525 put_device(&hdev->dev);
2526}
2527EXPORT_SYMBOL_GPL(hid_destroy_device);
2528
2529int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
2530 const char *mod_name)
2531{
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01002532 int ret;
2533
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002534 hdrv->driver.name = hdrv->name;
2535 hdrv->driver.bus = &hid_bus_type;
2536 hdrv->driver.owner = owner;
2537 hdrv->driver.mod_name = mod_name;
2538
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01002539 INIT_LIST_HEAD(&hdrv->dyn_list);
2540 spin_lock_init(&hdrv->dyn_lock);
2541
2542 ret = driver_register(&hdrv->driver);
2543 if (ret)
2544 return ret;
2545
2546 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id);
2547 if (ret)
2548 driver_unregister(&hdrv->driver);
2549
2550 return ret;
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002551}
2552EXPORT_SYMBOL_GPL(__hid_register_driver);
2553
2554void hid_unregister_driver(struct hid_driver *hdrv)
2555{
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01002556 driver_remove_file(&hdrv->driver, &driver_attr_new_id);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002557 driver_unregister(&hdrv->driver);
Jiri Slaby3a6f82f2008-11-24 16:20:09 +01002558 hid_free_dynids(hdrv);
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002559}
2560EXPORT_SYMBOL_GPL(hid_unregister_driver);
2561
Oliver Neukum0361a282008-12-17 15:38:03 +01002562int hid_check_keys_pressed(struct hid_device *hid)
2563{
2564 struct hid_input *hidinput;
2565 int i;
2566
Jiri Kosinae5288eb2009-05-02 00:02:57 +02002567 if (!(hid->claimed & HID_CLAIMED_INPUT))
2568 return 0;
2569
Oliver Neukum0361a282008-12-17 15:38:03 +01002570 list_for_each_entry(hidinput, &hid->inputs, list) {
2571 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
2572 if (hidinput->input->key[i])
2573 return 1;
2574 }
2575
2576 return 0;
2577}
2578
2579EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
2580
Jiri Kosina86166b72007-05-14 09:57:40 +02002581static int __init hid_init(void)
2582{
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002583 int ret;
2584
Jiri Kosinaa635f9d2009-06-12 15:20:55 +02002585 if (hid_debug)
Joe Perches4291ee32010-12-09 19:29:03 -08002586 pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
2587 "debugfs is now used for inspecting the device (report descriptor, reports)\n");
Jiri Kosinaa635f9d2009-06-12 15:20:55 +02002588
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002589 ret = bus_register(&hid_bus_type);
2590 if (ret) {
Joe Perches4291ee32010-12-09 19:29:03 -08002591 pr_err("can't register hid bus\n");
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002592 goto err;
2593 }
2594
2595 ret = hidraw_init();
2596 if (ret)
2597 goto err_bus;
2598
Jiri Kosinaa635f9d2009-06-12 15:20:55 +02002599 hid_debug_init();
2600
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002601 return 0;
2602err_bus:
2603 bus_unregister(&hid_bus_type);
2604err:
2605 return ret;
Jiri Kosina86166b72007-05-14 09:57:40 +02002606}
2607
2608static void __exit hid_exit(void)
2609{
Jiri Kosinaa635f9d2009-06-12 15:20:55 +02002610 hid_debug_exit();
Jiri Kosina86166b72007-05-14 09:57:40 +02002611 hidraw_exit();
Jiri Slaby85cdaf52008-05-16 11:49:15 +02002612 bus_unregister(&hid_bus_type);
Jiri Kosina86166b72007-05-14 09:57:40 +02002613}
2614
2615module_init(hid_init);
2616module_exit(hid_exit);
2617
Jiri Kosina88adb722009-10-02 18:29:34 +02002618MODULE_AUTHOR("Andreas Gal");
2619MODULE_AUTHOR("Vojtech Pavlik");
2620MODULE_AUTHOR("Jiri Kosina");
Jiri Kosinaaa938f72006-12-08 18:41:10 +01002621MODULE_LICENSE(DRIVER_LICENSE);
2622