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HID: rmi: Support touchpads with external buttons
[linux-2.6-block.git] / drivers / hid / hid-core.c
CommitLineData
dde5845a 1/*
229695e5 2 * HID support for Linux
dde5845a
JK		 3 *
4 * Copyright (c) 1999 Andreas Gal
5 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
6 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
6b1968d5 7 * Copyright (c) 2006-2012 Jiri Kosina
dde5845a
JK		 8 */
9
10/*
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the Free
13 * Software Foundation; either version 2 of the License, or (at your option)
14 * any later version.
15 */
16
4291ee30
JP		 17#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
18
dde5845a
JK		 19#include <linux/module.h>
20#include <linux/slab.h>
21#include <linux/init.h>
22#include <linux/kernel.h>
dde5845a
JK		 23#include <linux/list.h>
24#include <linux/mm.h>
dde5845a
JK		 25#include <linux/spinlock.h>
26#include <asm/unaligned.h>
27#include <asm/byteorder.h>
28#include <linux/input.h>
29#include <linux/wait.h>
47a80edb 30#include <linux/vmalloc.h>
c4124c9b 31#include <linux/sched.h>
4ea54542 32#include <linux/semaphore.h>
dde5845a 33
dde5845a
JK		 34#include <linux/hid.h>
35#include <linux/hiddev.h>
c080d89a 36#include <linux/hid-debug.h>
86166b7b 37#include <linux/hidraw.h>
dde5845a 38
5f22a799
JS		 39#include "hid-ids.h"
40
dde5845a
JK		 41/*
42 * Version Information
43 */
44
53149801 45#define DRIVER_DESC "HID core driver"
dde5845a
JK		 46#define DRIVER_LICENSE "GPL"
47
58037eb9 48int hid_debug = 0;
377e10fb 49module_param_named(debug, hid_debug, int, 0600);
cd667ce2 50MODULE_PARM_DESC(debug, "toggle HID debugging messages");
58037eb9 51EXPORT_SYMBOL_GPL(hid_debug);
58037eb9 52
6b1968d5
JK		 53static int hid_ignore_special_drivers = 0;
54module_param_named(ignore_special_drivers, hid_ignore_special_drivers, int, 0600);
643727a9 55MODULE_PARM_DESC(ignore_special_drivers, "Ignore any special drivers and handle all devices by generic driver");
6b1968d5 56
dde5845a
JK		 57/*
58 * Register a new report for a device.
59 */
60
90a006ab 61struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
dde5845a
JK		 62{
63 struct hid_report_enum *report_enum = device->report_enum + type;
64 struct hid_report *report;
65
43622021
KC		 66 if (id >= HID_MAX_IDS)
67 return NULL;
dde5845a
JK		 68 if (report_enum->report_id_hash[id])
69 return report_enum->report_id_hash[id];
70
a3789a17
JP		 71 report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);
72 if (!report)
dde5845a
JK		 73 return NULL;
74
75 if (id != 0)
76 report_enum->numbered = 1;
77
78 report->id = id;
79 report->type = type;
80 report->size = 0;
81 report->device = device;
82 report_enum->report_id_hash[id] = report;
83
84 list_add_tail(&report->list, &report_enum->report_list);
85
86 return report;
87}
90a006ab 88EXPORT_SYMBOL_GPL(hid_register_report);
dde5845a
JK		 89
90/*
91 * Register a new field for this report.
92 */
93
94static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
95{
96 struct hid_field *field;
97
98 if (report->maxfield == HID_MAX_FIELDS) {
8c3d52fc 99 hid_err(report->device, "too many fields in report\n");
dde5845a
JK		 100 return NULL;
101 }
102
a3789a17
JP		 103 field = kzalloc((sizeof(struct hid_field) +
104 usages * sizeof(struct hid_usage) +
105 values * sizeof(unsigned)), GFP_KERNEL);
106 if (!field)
107 return NULL;
dde5845a
JK		 108
109 field->index = report->maxfield++;
110 report->field[field->index] = field;
111 field->usage = (struct hid_usage *)(field + 1);
282bfd4c 112 field->value = (s32 *)(field->usage + usages);
dde5845a
JK		 113 field->report = report;
114
115 return field;
116}
117
118/*
119 * Open a collection. The type/usage is pushed on the stack.
120 */
121
122static int open_collection(struct hid_parser *parser, unsigned type)
123{
124 struct hid_collection *collection;
125 unsigned usage;
126
127 usage = parser->local.usage[0];
128
129 if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) {
8c3d52fc 130 hid_err(parser->device, "collection stack overflow\n");
a6fbaacf 131 return -EINVAL;
dde5845a
JK		 132 }
133
134 if (parser->device->maxcollection == parser->device->collection_size) {
135 collection = kmalloc(sizeof(struct hid_collection) *
136 parser->device->collection_size * 2, GFP_KERNEL);
137 if (collection == NULL) {
8c3d52fc 138 hid_err(parser->device, "failed to reallocate collection array\n");
a6fbaacf 139 return -ENOMEM;
dde5845a
JK		 140 }
141 memcpy(collection, parser->device->collection,
142 sizeof(struct hid_collection) *
143 parser->device->collection_size);
144 memset(collection + parser->device->collection_size, 0,
145 sizeof(struct hid_collection) *
146 parser->device->collection_size);
147 kfree(parser->device->collection);
148 parser->device->collection = collection;
149 parser->device->collection_size *= 2;
150 }
151
152 parser->collection_stack[parser->collection_stack_ptr++] =
153 parser->device->maxcollection;
154
155 collection = parser->device->collection +
156 parser->device->maxcollection++;
157 collection->type = type;
158 collection->usage = usage;
159 collection->level = parser->collection_stack_ptr - 1;
160
161 if (type == HID_COLLECTION_APPLICATION)
162 parser->device->maxapplication++;
163
164 return 0;
165}
166
167/*
168 * Close a collection.
169 */
170
171static int close_collection(struct hid_parser *parser)
172{
173 if (!parser->collection_stack_ptr) {
8c3d52fc 174 hid_err(parser->device, "collection stack underflow\n");
a6fbaacf 175 return -EINVAL;
dde5845a
JK		 176 }
177 parser->collection_stack_ptr--;
178 return 0;
179}
180
181/*
182 * Climb up the stack, search for the specified collection type
183 * and return the usage.
184 */
185
186static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
187{
504499f2 188 struct hid_collection *collection = parser->device->collection;
dde5845a 189 int n;
504499f2
JP		 190
191 for (n = parser->collection_stack_ptr - 1; n >= 0; n--) {
192 unsigned index = parser->collection_stack[n];
193 if (collection[index].type == type)
194 return collection[index].usage;
195 }
dde5845a
JK		 196 return 0; /* we know nothing about this usage type */
197}
198
199/*
200 * Add a usage to the temporary parser table.
201 */
202
203static int hid_add_usage(struct hid_parser *parser, unsigned usage)
204{
205 if (parser->local.usage_index >= HID_MAX_USAGES) {
8c3d52fc 206 hid_err(parser->device, "usage index exceeded\n");
dde5845a
JK		 207 return -1;
208 }
209 parser->local.usage[parser->local.usage_index] = usage;
210 parser->local.collection_index[parser->local.usage_index] =
211 parser->collection_stack_ptr ?
212 parser->collection_stack[parser->collection_stack_ptr - 1] : 0;
213 parser->local.usage_index++;
214 return 0;
215}
216
217/*
218 * Register a new field for this report.
219 */
220
221static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags)
222{
223 struct hid_report *report;
224 struct hid_field *field;
cc6b54aa 225 unsigned usages;
dde5845a 226 unsigned offset;
cc6b54aa 227 unsigned i;
dde5845a 228
a3789a17
JP		 229 report = hid_register_report(parser->device, report_type, parser->global.report_id);
230 if (!report) {
8c3d52fc 231 hid_err(parser->device, "hid_register_report failed\n");
dde5845a
JK		 232 return -1;
233 }
234
bb2e1976 235 /* Handle both signed and unsigned cases properly */
0cd516c2 236 if ((parser->global.logical_minimum < 0 &&
237 parser->global.logical_maximum <
238 parser->global.logical_minimum) ||
239 (parser->global.logical_minimum >= 0 &&
240 (__u32)parser->global.logical_maximum <
241 (__u32)parser->global.logical_minimum)) {
242 dbg_hid("logical range invalid 0x%x 0x%x\n",
243 parser->global.logical_minimum,
244 parser->global.logical_maximum);
dde5845a
JK		 245 return -1;
246 }
247
248 offset = report->size;
249 report->size += parser->global.report_size * parser->global.report_count;
250
251 if (!parser->local.usage_index) /* Ignore padding fields */
252 return 0;
253
cc6b54aa
BT		 254 usages = max_t(unsigned, parser->local.usage_index,
255 parser->global.report_count);
dde5845a 256
a3789a17
JP		 257 field = hid_register_field(report, usages, parser->global.report_count);
258 if (!field)
dde5845a
JK		 259 return 0;
260
261 field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
262 field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL);
263 field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
264
265 for (i = 0; i < usages; i++) {
cc6b54aa 266 unsigned j = i;
dde5845a
JK		 267 /* Duplicate the last usage we parsed if we have excess values */
268 if (i >= parser->local.usage_index)
269 j = parser->local.usage_index - 1;
270 field->usage[i].hid = parser->local.usage[j];
271 field->usage[i].collection_index =
272 parser->local.collection_index[j];
cc6b54aa 273 field->usage[i].usage_index = i;
dde5845a
JK		 274 }
275
276 field->maxusage = usages;
277 field->flags = flags;
278 field->report_offset = offset;
279 field->report_type = report_type;
280 field->report_size = parser->global.report_size;
281 field->report_count = parser->global.report_count;
282 field->logical_minimum = parser->global.logical_minimum;
283 field->logical_maximum = parser->global.logical_maximum;
284 field->physical_minimum = parser->global.physical_minimum;
285 field->physical_maximum = parser->global.physical_maximum;
286 field->unit_exponent = parser->global.unit_exponent;
287 field->unit = parser->global.unit;
288
289 return 0;
290}
291
292/*
293 * Read data value from item.
294 */
295
296static u32 item_udata(struct hid_item *item)
297{
298 switch (item->size) {
880d29f1
JS		 299 case 1: return item->data.u8;
300 case 2: return item->data.u16;
301 case 4: return item->data.u32;
dde5845a
JK		 302 }
303 return 0;
304}
305
306static s32 item_sdata(struct hid_item *item)
307{
308 switch (item->size) {
880d29f1
JS		 309 case 1: return item->data.s8;
310 case 2: return item->data.s16;
311 case 4: return item->data.s32;
dde5845a
JK		 312 }
313 return 0;
314}
315
316/*
317 * Process a global item.
318 */
319
320static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
321{
ad0e669b 322 __s32 raw_value;
dde5845a 323 switch (item->tag) {
880d29f1 324 case HID_GLOBAL_ITEM_TAG_PUSH:
dde5845a 325
880d29f1 326 if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) {
8c3d52fc 327 hid_err(parser->device, "global environment stack overflow\n");
880d29f1
JS		 328 return -1;
329 }
dde5845a 330
880d29f1
JS		 331 memcpy(parser->global_stack + parser->global_stack_ptr++,
332 &parser->global, sizeof(struct hid_global));
333 return 0;
dde5845a 334
880d29f1 335 case HID_GLOBAL_ITEM_TAG_POP:
dde5845a 336
880d29f1 337 if (!parser->global_stack_ptr) {
8c3d52fc 338 hid_err(parser->device, "global environment stack underflow\n");
880d29f1
JS		 339 return -1;
340 }
dde5845a 341
880d29f1
JS		 342 memcpy(&parser->global, parser->global_stack +
343 --parser->global_stack_ptr, sizeof(struct hid_global));
344 return 0;
dde5845a 345
880d29f1
JS		 346 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE:
347 parser->global.usage_page = item_udata(item);
348 return 0;
dde5845a 349
880d29f1
JS		 350 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM:
351 parser->global.logical_minimum = item_sdata(item);
352 return 0;
dde5845a 353
880d29f1
JS		 354 case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM:
355 if (parser->global.logical_minimum < 0)
356 parser->global.logical_maximum = item_sdata(item);
357 else
358 parser->global.logical_maximum = item_udata(item);
359 return 0;
dde5845a 360
880d29f1
JS		 361 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM:
362 parser->global.physical_minimum = item_sdata(item);
363 return 0;
dde5845a 364
880d29f1
JS		 365 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM:
366 if (parser->global.physical_minimum < 0)
367 parser->global.physical_maximum = item_sdata(item);
368 else
369 parser->global.physical_maximum = item_udata(item);
370 return 0;
dde5845a 371
880d29f1 372 case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
ad0e669b
NK		 373 /* Many devices provide unit exponent as a two's complement
374 * nibble due to the common misunderstanding of HID
375 * specification 1.11, 6.2.2.7 Global Items. Attempt to handle
376 * both this and the standard encoding. */
377 raw_value = item_sdata(item);
77463838
BT		 378 if (!(raw_value & 0xfffffff0))
379 parser->global.unit_exponent = hid_snto32(raw_value, 4);
380 else
381 parser->global.unit_exponent = raw_value;
880d29f1 382 return 0;
dde5845a 383
880d29f1
JS		 384 case HID_GLOBAL_ITEM_TAG_UNIT:
385 parser->global.unit = item_udata(item);
386 return 0;
dde5845a 387
880d29f1
JS		 388 case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
389 parser->global.report_size = item_udata(item);
23408f95 390 if (parser->global.report_size > 128) {
8c3d52fc 391 hid_err(parser->device, "invalid report_size %d\n",
880d29f1
JS		 392 parser->global.report_size);
393 return -1;
394 }
395 return 0;
dde5845a 396
880d29f1
JS		 397 case HID_GLOBAL_ITEM_TAG_REPORT_COUNT:
398 parser->global.report_count = item_udata(item);
399 if (parser->global.report_count > HID_MAX_USAGES) {
8c3d52fc 400 hid_err(parser->device, "invalid report_count %d\n",
880d29f1
JS		 401 parser->global.report_count);
402 return -1;
403 }
404 return 0;
dde5845a 405
880d29f1
JS		 406 case HID_GLOBAL_ITEM_TAG_REPORT_ID:
407 parser->global.report_id = item_udata(item);
43622021
KC		 408 if (parser->global.report_id == 0 ||
409 parser->global.report_id >= HID_MAX_IDS) {
410 hid_err(parser->device, "report_id %u is invalid\n",
411 parser->global.report_id);
dde5845a 412 return -1;
880d29f1
JS		 413 }
414 return 0;
415
416 default:
8c3d52fc 417 hid_err(parser->device, "unknown global tag 0x%x\n", item->tag);
880d29f1 418 return -1;
dde5845a
JK		 419 }
420}
421
422/*
423 * Process a local item.
424 */
425
426static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
427{
428 __u32 data;
429 unsigned n;
430
dde5845a
JK		 431 data = item_udata(item);
432
433 switch (item->tag) {
880d29f1
JS		 434 case HID_LOCAL_ITEM_TAG_DELIMITER:
435
436 if (data) {
437 /*
438 * We treat items before the first delimiter
439 * as global to all usage sets (branch 0).
440 * In the moment we process only these global
441 * items and the first delimiter set.
442 */
443 if (parser->local.delimiter_depth != 0) {
8c3d52fc 444 hid_err(parser->device, "nested delimiters\n");
880d29f1 445 return -1;
dde5845a 446 }
880d29f1
JS		 447 parser->local.delimiter_depth++;
448 parser->local.delimiter_branch++;
449 } else {
450 if (parser->local.delimiter_depth < 1) {
8c3d52fc 451 hid_err(parser->device, "bogus close delimiter\n");
880d29f1 452 return -1;
dde5845a 453 }
880d29f1
JS		 454 parser->local.delimiter_depth--;
455 }
38ead6ef 456 return 0;
dde5845a 457
880d29f1 458 case HID_LOCAL_ITEM_TAG_USAGE:
dde5845a 459
880d29f1
JS		 460 if (parser->local.delimiter_branch > 1) {
461 dbg_hid("alternative usage ignored\n");
462 return 0;
463 }
dde5845a 464
880d29f1
JS		 465 if (item->size <= 2)
466 data = (parser->global.usage_page << 16) + data;
dde5845a 467
880d29f1 468 return hid_add_usage(parser, data);
dde5845a 469
880d29f1 470 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
dde5845a 471
880d29f1
JS		 472 if (parser->local.delimiter_branch > 1) {
473 dbg_hid("alternative usage ignored\n");
dde5845a 474 return 0;
880d29f1 475 }
dde5845a 476
880d29f1
JS		 477 if (item->size <= 2)
478 data = (parser->global.usage_page << 16) + data;
dde5845a 479
880d29f1
JS		 480 parser->local.usage_minimum = data;
481 return 0;
dde5845a 482
880d29f1 483 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
dde5845a 484
880d29f1
JS		 485 if (parser->local.delimiter_branch > 1) {
486 dbg_hid("alternative usage ignored\n");
dde5845a 487 return 0;
880d29f1 488 }
dde5845a 489
880d29f1
JS		 490 if (item->size <= 2)
491 data = (parser->global.usage_page << 16) + data;
dde5845a 492
880d29f1
JS		 493 for (n = parser->local.usage_minimum; n <= data; n++)
494 if (hid_add_usage(parser, n)) {
495 dbg_hid("hid_add_usage failed\n");
496 return -1;
497 }
498 return 0;
499
500 default:
501
502 dbg_hid("unknown local item tag 0x%x\n", item->tag);
503 return 0;
dde5845a
JK		 504 }
505 return 0;
506}
507
508/*
509 * Process a main item.
510 */
511
512static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
513{
514 __u32 data;
515 int ret;
516
517 data = item_udata(item);
518
519 switch (item->tag) {
880d29f1
JS		 520 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
521 ret = open_collection(parser, data & 0xff);
522 break;
523 case HID_MAIN_ITEM_TAG_END_COLLECTION:
524 ret = close_collection(parser);
525 break;
526 case HID_MAIN_ITEM_TAG_INPUT:
527 ret = hid_add_field(parser, HID_INPUT_REPORT, data);
528 break;
529 case HID_MAIN_ITEM_TAG_OUTPUT:
530 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data);
531 break;
532 case HID_MAIN_ITEM_TAG_FEATURE:
533 ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
534 break;
535 default:
8c3d52fc 536 hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag);
880d29f1 537 ret = 0;
dde5845a
JK		 538 }
539
540 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */
541
542 return ret;
543}
544
545/*
546 * Process a reserved item.
547 */
548
549static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item)
550{
58037eb9 551 dbg_hid("reserved item type, tag 0x%x\n", item->tag);
dde5845a
JK		 552 return 0;
553}
554
555/*
556 * Free a report and all registered fields. The field->usage and
557 * field->value table's are allocated behind the field, so we need
558 * only to free(field) itself.
559 */
560
561static void hid_free_report(struct hid_report *report)
562{
563 unsigned n;
564
565 for (n = 0; n < report->maxfield; n++)
566 kfree(report->field[n]);
567 kfree(report);
568}
569
570/*
a7197c2e
HR		 571 * Close report. This function returns the device
572 * state to the point prior to hid_open_report().
dde5845a 573 */
a7197c2e 574static void hid_close_report(struct hid_device *device)
dde5845a 575{
85cdaf52 576 unsigned i, j;
dde5845a
JK		 577
578 for (i = 0; i < HID_REPORT_TYPES; i++) {
579 struct hid_report_enum *report_enum = device->report_enum + i;
580
43622021 581 for (j = 0; j < HID_MAX_IDS; j++) {
dde5845a
JK		 582 struct hid_report *report = report_enum->report_id_hash[j];
583 if (report)
584 hid_free_report(report);
585 }
a7197c2e
HR		 586 memset(report_enum, 0, sizeof(*report_enum));
587 INIT_LIST_HEAD(&report_enum->report_list);
dde5845a
JK		 588 }
589
590 kfree(device->rdesc);
a7197c2e
HR		 591 device->rdesc = NULL;
592 device->rsize = 0;
593
767fe787 594 kfree(device->collection);
a7197c2e
HR		 595 device->collection = NULL;
596 device->collection_size = 0;
597 device->maxcollection = 0;
598 device->maxapplication = 0;
599
600 device->status &= ~HID_STAT_PARSED;
601}
602
603/*
604 * Free a device structure, all reports, and all fields.
605 */
606
607static void hid_device_release(struct device *dev)
608{
609 struct hid_device *hid = container_of(dev, struct hid_device, dev);
610
611 hid_close_report(hid);
612 kfree(hid->dev_rdesc);
613 kfree(hid);
dde5845a
JK		 614}
615
616/*
617 * Fetch a report description item from the data stream. We support long
618 * items, though they are not used yet.
619 */
620
621static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
622{
623 u8 b;
624
625 if ((end - start) <= 0)
626 return NULL;
627
628 b = *start++;
629
630 item->type = (b >> 2) & 3;
631 item->tag = (b >> 4) & 15;
632
633 if (item->tag == HID_ITEM_TAG_LONG) {
634
635 item->format = HID_ITEM_FORMAT_LONG;
636
637 if ((end - start) < 2)
638 return NULL;
639
640 item->size = *start++;
641 item->tag = *start++;
642
643 if ((end - start) < item->size)
644 return NULL;
645
646 item->data.longdata = start;
647 start += item->size;
648 return start;
649 }
650
651 item->format = HID_ITEM_FORMAT_SHORT;
652 item->size = b & 3;
653
654 switch (item->size) {
880d29f1
JS		 655 case 0:
656 return start;
dde5845a 657
880d29f1
JS		 658 case 1:
659 if ((end - start) < 1)
660 return NULL;
661 item->data.u8 = *start++;
662 return start;
663
664 case 2:
665 if ((end - start) < 2)
666 return NULL;
667 item->data.u16 = get_unaligned_le16(start);
668 start = (__u8 *)((__le16 *)start + 1);
669 return start;
670
671 case 3:
672 item->size++;
673 if ((end - start) < 4)
674 return NULL;
675 item->data.u32 = get_unaligned_le32(start);
676 start = (__u8 *)((__le32 *)start + 1);
677 return start;
dde5845a
JK		 678 }
679
680 return NULL;
681}
682
3dc8fc08 683static void hid_scan_input_usage(struct hid_parser *parser, u32 usage)
734c6609 684{
3dc8fc08
BT		 685 struct hid_device *hid = parser->device;
686
4fa3a583
HR		 687 if (usage == HID_DG_CONTACTID)
688 hid->group = HID_GROUP_MULTITOUCH;
734c6609
HR		 689}
690
f961bd35
BT		 691static void hid_scan_feature_usage(struct hid_parser *parser, u32 usage)
692{
693 if (usage == 0xff0000c5 && parser->global.report_count == 256 &&
694 parser->global.report_size == 8)
695 parser->scan_flags |= HID_SCAN_FLAG_MT_WIN_8;
696}
697
3dc8fc08
BT		 698static void hid_scan_collection(struct hid_parser *parser, unsigned type)
699{
700 struct hid_device *hid = parser->device;
e39f2d59 701 int i;
3dc8fc08
BT		 702
703 if (((parser->global.usage_page << 16) == HID_UP_SENSOR) &&
704 type == HID_COLLECTION_PHYSICAL)
705 hid->group = HID_GROUP_SENSOR_HUB;
be3b1634
AW		 706
707 if (hid->vendor == USB_VENDOR_ID_MICROSOFT &&
708 hid->product == USB_DEVICE_ID_MS_TYPE_COVER_3 &&
709 hid->group == HID_GROUP_MULTITOUCH)
710 hid->group = HID_GROUP_GENERIC;
e39f2d59
AD		 711
712 if ((parser->global.usage_page << 16) == HID_UP_GENDESK)
713 for (i = 0; i < parser->local.usage_index; i++)
714 if (parser->local.usage[i] == HID_GD_POINTER)
715 parser->scan_flags |= HID_SCAN_FLAG_GD_POINTER;
716
717 if ((parser->global.usage_page << 16) >= HID_UP_MSVENDOR)
718 parser->scan_flags |= HID_SCAN_FLAG_VENDOR_SPECIFIC;
3dc8fc08
BT		 719}
720
721static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
722{
723 __u32 data;
724 int i;
725
726 data = item_udata(item);
727
728 switch (item->tag) {
729 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
730 hid_scan_collection(parser, data & 0xff);
731 break;
732 case HID_MAIN_ITEM_TAG_END_COLLECTION:
733 break;
734 case HID_MAIN_ITEM_TAG_INPUT:
e24d0d39
BT		 735 /* ignore constant inputs, they will be ignored by hid-input */
736 if (data & HID_MAIN_ITEM_CONSTANT)
737 break;
3dc8fc08
BT		 738 for (i = 0; i < parser->local.usage_index; i++)
739 hid_scan_input_usage(parser, parser->local.usage[i]);
740 break;
741 case HID_MAIN_ITEM_TAG_OUTPUT:
742 break;
743 case HID_MAIN_ITEM_TAG_FEATURE:
f961bd35
BT		 744 for (i = 0; i < parser->local.usage_index; i++)
745 hid_scan_feature_usage(parser, parser->local.usage[i]);
3dc8fc08
BT		 746 break;
747 }
748
749 /* Reset the local parser environment */
750 memset(&parser->local, 0, sizeof(parser->local));
751
752 return 0;
753}
754
734c6609
HR		 755/*
756 * Scan a report descriptor before the device is added to the bus.
757 * Sets device groups and other properties that determine what driver
758 * to load.
759 */
760static int hid_scan_report(struct hid_device *hid)
761{
3dc8fc08
BT		 762 struct hid_parser *parser;
763 struct hid_item item;
734c6609
HR		 764 __u8 *start = hid->dev_rdesc;
765 __u8 *end = start + hid->dev_rsize;
3dc8fc08
BT		 766 static int (*dispatch_type[])(struct hid_parser *parser,
767 struct hid_item *item) = {
768 hid_scan_main,
769 hid_parser_global,
770 hid_parser_local,
771 hid_parser_reserved
772 };
773
774 parser = vzalloc(sizeof(struct hid_parser));
775 if (!parser)
776 return -ENOMEM;
734c6609 777
3dc8fc08 778 parser->device = hid;
734c6609 779 hid->group = HID_GROUP_GENERIC;
734c6609 780
3dc8fc08
BT		 781 /*
782 * The parsing is simpler than the one in hid_open_report() as we should
783 * be robust against hid errors. Those errors will be raised by
784 * hid_open_report() anyway.
785 */
786 while ((start = fetch_item(start, end, &item)) != NULL)
787 dispatch_type[item.type](parser, &item);
788
f961bd35
BT		 789 /*
790 * Handle special flags set during scanning.
791 */
792 if ((parser->scan_flags & HID_SCAN_FLAG_MT_WIN_8) &&
793 (hid->group == HID_GROUP_MULTITOUCH))
794 hid->group = HID_GROUP_MULTITOUCH_WIN_8;
795
29b47391
BT		 796 /*
797 * Vendor specific handlings
798 */
799 switch (hid->vendor) {
800 case USB_VENDOR_ID_WACOM:
801 hid->group = HID_GROUP_WACOM;
802 break;
c241c5ee 803 case USB_VENDOR_ID_SYNAPTICS:
e39f2d59
AD		 804 if (hid->group == HID_GROUP_GENERIC)
805 if ((parser->scan_flags & HID_SCAN_FLAG_VENDOR_SPECIFIC)
806 && (parser->scan_flags & HID_SCAN_FLAG_GD_POINTER))
807 /*
808 * hid-rmi should take care of them,
809 * not hid-generic
810 */
811 hid->group = HID_GROUP_RMI;
c241c5ee 812 break;
29b47391
BT		 813 }
814
3dc8fc08 815 vfree(parser);
734c6609
HR		 816 return 0;
817}
818
85cdaf52
JS		 819/**
820 * hid_parse_report - parse device report
821 *
822 * @device: hid device
823 * @start: report start
824 * @size: report size
825 *
a7197c2e
HR		 826 * Allocate the device report as read by the bus driver. This function should
827 * only be called from parse() in ll drivers.
828 */
829int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
830{
831 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL);
832 if (!hid->dev_rdesc)
833 return -ENOMEM;
834 hid->dev_rsize = size;
835 return 0;
836}
837EXPORT_SYMBOL_GPL(hid_parse_report);
838
331415ff
KC		 839static const char * const hid_report_names[] = {
840 "HID_INPUT_REPORT",
841 "HID_OUTPUT_REPORT",
842 "HID_FEATURE_REPORT",
843};
844/**
845 * hid_validate_values - validate existing device report's value indexes
846 *
847 * @device: hid device
848 * @type: which report type to examine
849 * @id: which report ID to examine (0 for first)
850 * @field_index: which report field to examine
851 * @report_counts: expected number of values
852 *
853 * Validate the number of values in a given field of a given report, after
854 * parsing.
855 */
856struct hid_report *hid_validate_values(struct hid_device *hid,
857 unsigned int type, unsigned int id,
858 unsigned int field_index,
859 unsigned int report_counts)
860{
861 struct hid_report *report;
862
863 if (type > HID_FEATURE_REPORT) {
864 hid_err(hid, "invalid HID report type %u\n", type);
865 return NULL;
866 }
867
868 if (id >= HID_MAX_IDS) {
869 hid_err(hid, "invalid HID report id %u\n", id);
870 return NULL;
871 }
872
873 /*
874 * Explicitly not using hid_get_report() here since it depends on
875 * ->numbered being checked, which may not always be the case when
876 * drivers go to access report values.
877 */
1b15d2e5
KC		 878 if (id == 0) {
879 /*
880 * Validating on id 0 means we should examine the first
881 * report in the list.
882 */
883 report = list_entry(
884 hid->report_enum[type].report_list.next,
885 struct hid_report, list);
886 } else {
887 report = hid->report_enum[type].report_id_hash[id];
888 }
331415ff
KC		 889 if (!report) {
890 hid_err(hid, "missing %s %u\n", hid_report_names[type], id);
891 return NULL;
892 }
893 if (report->maxfield <= field_index) {
894 hid_err(hid, "not enough fields in %s %u\n",
895 hid_report_names[type], id);
896 return NULL;
897 }
898 if (report->field[field_index]->report_count < report_counts) {
899 hid_err(hid, "not enough values in %s %u field %u\n",
900 hid_report_names[type], id, field_index);
901 return NULL;
902 }
903 return report;
904}
905EXPORT_SYMBOL_GPL(hid_validate_values);
906
a7197c2e
HR		 907/**
908 * hid_open_report - open a driver-specific device report
909 *
910 * @device: hid device
911 *
dde5845a
JK		 912 * Parse a report description into a hid_device structure. Reports are
913 * enumerated, fields are attached to these reports.
85cdaf52 914 * 0 returned on success, otherwise nonzero error value.
a7197c2e
HR		 915 *
916 * This function (or the equivalent hid_parse() macro) should only be
917 * called from probe() in drivers, before starting the device.
dde5845a 918 */
a7197c2e 919int hid_open_report(struct hid_device *device)
dde5845a 920{
dde5845a
JK		 921 struct hid_parser *parser;
922 struct hid_item item;
a7197c2e
HR		 923 unsigned int size;
924 __u8 *start;
86e6b77e 925 __u8 *buf;
dde5845a 926 __u8 *end;
85cdaf52 927 int ret;
dde5845a
JK		 928 static int (*dispatch_type[])(struct hid_parser *parser,
929 struct hid_item *item) = {
930 hid_parser_main,
931 hid_parser_global,
932 hid_parser_local,
933 hid_parser_reserved
934 };
935
a7197c2e
HR		 936 if (WARN_ON(device->status & HID_STAT_PARSED))
937 return -EBUSY;
938
939 start = device->dev_rdesc;
940 if (WARN_ON(!start))
941 return -ENODEV;
942 size = device->dev_rsize;
943
86e6b77e
KD		 944 buf = kmemdup(start, size, GFP_KERNEL);
945 if (buf == NULL)
946 return -ENOMEM;
947
c500c971 948 if (device->driver->report_fixup)
86e6b77e
KD		 949 start = device->driver->report_fixup(device, buf, &size);
950 else
951 start = buf;
c500c971 952
86e6b77e
KD		 953 start = kmemdup(start, size, GFP_KERNEL);
954 kfree(buf);
955 if (start == NULL)
85cdaf52 956 return -ENOMEM;
86e6b77e
KD		 957
958 device->rdesc = start;
dde5845a
JK		 959 device->rsize = size;
960
fe258020 961 parser = vzalloc(sizeof(struct hid_parser));
85cdaf52
JS		 962 if (!parser) {
963 ret = -ENOMEM;
964 goto err;
dde5845a 965 }
85cdaf52 966
dde5845a
JK		 967 parser->device = device;
968
969 end = start + size;
a7197c2e
HR		 970
971 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
972 sizeof(struct hid_collection), GFP_KERNEL);
973 if (!device->collection) {
974 ret = -ENOMEM;
975 goto err;
976 }
977 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
978
85cdaf52 979 ret = -EINVAL;
dde5845a
JK		 980 while ((start = fetch_item(start, end, &item)) != NULL) {
981
982 if (item.format != HID_ITEM_FORMAT_SHORT) {
8c3d52fc 983 hid_err(device, "unexpected long global item\n");
85cdaf52 984 goto err;
dde5845a
JK		 985 }
986
987 if (dispatch_type[item.type](parser, &item)) {
8c3d52fc 988 hid_err(device, "item %u %u %u %u parsing failed\n",
4291ee30
JP		 989 item.format, (unsigned)item.size,
990 (unsigned)item.type, (unsigned)item.tag);
85cdaf52 991 goto err;
dde5845a
JK		 992 }
993
994 if (start == end) {
995 if (parser->collection_stack_ptr) {
8c3d52fc 996 hid_err(device, "unbalanced collection at end of report description\n");
85cdaf52 997 goto err;
dde5845a
JK		 998 }
999 if (parser->local.delimiter_depth) {
8c3d52fc 1000 hid_err(device, "unbalanced delimiter at end of report description\n");
85cdaf52 1001 goto err;
dde5845a 1002 }
47a80edb 1003 vfree(parser);
a7197c2e 1004 device->status |= HID_STAT_PARSED;
85cdaf52 1005 return 0;
dde5845a
JK		 1006 }
1007 }
1008
8c3d52fc 1009 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start));
85cdaf52 1010err:
47a80edb 1011 vfree(parser);
a7197c2e 1012 hid_close_report(device);
85cdaf52 1013 return ret;
dde5845a 1014}
a7197c2e 1015EXPORT_SYMBOL_GPL(hid_open_report);
dde5845a
JK		 1016
1017/*
1018 * Convert a signed n-bit integer to signed 32-bit integer. Common
1019 * cases are done through the compiler, the screwed things has to be
1020 * done by hand.
1021 */
1022
1023static s32 snto32(__u32 value, unsigned n)
1024{
1025 switch (n) {
880d29f1
JS		 1026 case 8: return ((__s8)value);
1027 case 16: return ((__s16)value);
1028 case 32: return ((__s32)value);
dde5845a
JK		 1029 }
1030 return value & (1 << (n - 1)) ? value | (-1 << n) : value;
1031}
1032
77463838
BT		 1033s32 hid_snto32(__u32 value, unsigned n)
1034{
1035 return snto32(value, n);
1036}
1037EXPORT_SYMBOL_GPL(hid_snto32);
1038
dde5845a
JK		 1039/*
1040 * Convert a signed 32-bit integer to a signed n-bit integer.
1041 */
1042
1043static u32 s32ton(__s32 value, unsigned n)
1044{
1045 s32 a = value >> (n - 1);
1046 if (a && a != -1)
1047 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
1048 return value & ((1 << n) - 1);
1049}
1050
1051/*
1052 * Extract/implement a data field from/to a little endian report (bit array).
1053 *
1054 * Code sort-of follows HID spec:
1055 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf
1056 *
1057 * While the USB HID spec allows unlimited length bit fields in "report
1058 * descriptors", most devices never use more than 16 bits.
1059 * One model of UPS is claimed to report "LINEV" as a 32-bit field.
1060 * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
1061 */
1062
16ee4cc8
JP		 1063static __u32 extract(const struct hid_device *hid, __u8 *report,
1064 unsigned offset, unsigned n)
dde5845a
JK		 1065{
1066 u64 x;
1067
c4124c9b 1068 if (n > 32)
4291ee30
JP		 1069 hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n",
1070 n, current->comm);
dde5845a
JK		 1071
1072 report += offset >> 3; /* adjust byte index */
229695e5 1073 offset &= 7; /* now only need bit offset into one byte */
c105068f 1074 x = get_unaligned_le64(report);
229695e5 1075 x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */
dde5845a
JK		 1076 return (u32) x;
1077}
1078
1079/*
1080 * "implement" : set bits in a little endian bit stream.
1081 * Same concepts as "extract" (see comments above).
1082 * The data mangled in the bit stream remains in little endian
1083 * order the whole time. It make more sense to talk about
1084 * endianness of register values by considering a register
1085 * a "cached" copy of the little endiad bit stream.
1086 */
16ee4cc8
JP		 1087static void implement(const struct hid_device *hid, __u8 *report,
1088 unsigned offset, unsigned n, __u32 value)
dde5845a 1089{
6f0168d2 1090 u64 x;
dde5845a
JK		 1091 u64 m = (1ULL << n) - 1;
1092
c4124c9b 1093 if (n > 32)
4291ee30
JP		 1094 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
1095 __func__, n, current->comm);
dde5845a 1096
c4124c9b 1097 if (value > m)
4291ee30
JP		 1098 hid_warn(hid, "%s() called with too large value %d! (%s)\n",
1099 __func__, value, current->comm);
dde5845a
JK		 1100 WARN_ON(value > m);
1101 value &= m;
1102
1103 report += offset >> 3;
1104 offset &= 7;
1105
6f0168d2
HH		 1106 x = get_unaligned_le64(report);
1107 x &= ~(m << offset);
1108 x |= ((u64)value) << offset;
1109 put_unaligned_le64(x, report);
dde5845a
JK		 1110}
1111
1112/*
1113 * Search an array for a value.
1114 */
1115
16ee4cc8 1116static int search(__s32 *array, __s32 value, unsigned n)
dde5845a
JK		 1117{
1118 while (n--) {
1119 if (*array++ == value)
1120 return 0;
1121 }
1122 return -1;
1123}
1124
85cdaf52
JS		 1125/**
1126 * hid_match_report - check if driver's raw_event should be called
1127 *
1128 * @hid: hid device
1129 * @report_type: type to match against
1130 *
1131 * compare hid->driver->report_table->report_type to report->type
1132 */
1133static int hid_match_report(struct hid_device *hid, struct hid_report *report)
dde5845a 1134{
85cdaf52
JS		 1135 const struct hid_report_id *id = hid->driver->report_table;
1136
1137 if (!id) /* NULL means all */
1138 return 1;
1139
1140 for (; id->report_type != HID_TERMINATOR; id++)
1141 if (id->report_type == HID_ANY_ID ||
1142 id->report_type == report->type)
1143 return 1;
1144 return 0;
1145}
1146
1147/**
1148 * hid_match_usage - check if driver's event should be called
1149 *
1150 * @hid: hid device
1151 * @usage: usage to match against
1152 *
1153 * compare hid->driver->usage_table->usage_{type,code} to
1154 * usage->usage_{type,code}
1155 */
1156static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage)
1157{
1158 const struct hid_usage_id *id = hid->driver->usage_table;
1159
1160 if (!id) /* NULL means all */
1161 return 1;
1162
1163 for (; id->usage_type != HID_ANY_ID - 1; id++)
1164 if ((id->usage_hid == HID_ANY_ID ||
1165 id->usage_hid == usage->hid) &&
1166 (id->usage_type == HID_ANY_ID ||
1167 id->usage_type == usage->type) &&
1168 (id->usage_code == HID_ANY_ID ||
1169 id->usage_code == usage->code))
1170 return 1;
1171 return 0;
1172}
1173
1174static void hid_process_event(struct hid_device *hid, struct hid_field *field,
1175 struct hid_usage *usage, __s32 value, int interrupt)
1176{
1177 struct hid_driver *hdrv = hid->driver;
1178 int ret;
1179
9bfc8da0
HR		 1180 if (!list_empty(&hid->debug_list))
1181 hid_dump_input(hid, usage, value);
85cdaf52
JS		 1182
1183 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
1184 ret = hdrv->event(hid, field, usage, value);
1185 if (ret != 0) {
1186 if (ret < 0)
8c3d52fc 1187 hid_err(hid, "%s's event failed with %d\n",
85cdaf52
JS		 1188 hdrv->name, ret);
1189 return;
1190 }
1191 }
1192
dde5845a
JK		 1193 if (hid->claimed & HID_CLAIMED_INPUT)
1194 hidinput_hid_event(hid, field, usage, value);
aa938f79
JK		 1195 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event)
1196 hid->hiddev_hid_event(hid, field, usage, value);
dde5845a
JK		 1197}
1198
1199/*
1200 * Analyse a received field, and fetch the data from it. The field
1201 * content is stored for next report processing (we do differential
1202 * reporting to the layer).
1203 */
1204
abdff0f7
AB		 1205static void hid_input_field(struct hid_device *hid, struct hid_field *field,
1206 __u8 *data, int interrupt)
dde5845a
JK		 1207{
1208 unsigned n;
1209 unsigned count = field->report_count;
1210 unsigned offset = field->report_offset;
1211 unsigned size = field->report_size;
1212 __s32 min = field->logical_minimum;
1213 __s32 max = field->logical_maximum;
1214 __s32 *value;
1215
a3789a17
JP		 1216 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
1217 if (!value)
dde5845a
JK		 1218 return;
1219
1220 for (n = 0; n < count; n++) {
1221
4291ee30
JP		 1222 value[n] = min < 0 ?
1223 snto32(extract(hid, data, offset + n * size, size),
1224 size) :
1225 extract(hid, data, offset + n * size, size);
dde5845a 1226
4291ee30
JP		 1227 /* Ignore report if ErrorRollOver */
1228 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
1229 value[n] >= min && value[n] <= max &&
1230 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
1231 goto exit;
dde5845a
JK		 1232 }
1233
1234 for (n = 0; n < count; n++) {
1235
1236 if (HID_MAIN_ITEM_VARIABLE & field->flags) {
1237 hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
1238 continue;
1239 }
1240
1241 if (field->value[n] >= min && field->value[n] <= max
1242 && field->usage[field->value[n] - min].hid
1243 && search(value, field->value[n], count))
1244 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
1245
1246 if (value[n] >= min && value[n] <= max
1247 && field->usage[value[n] - min].hid
1248 && search(field->value, value[n], count))
1249 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
1250 }
1251
1252 memcpy(field->value, value, count * sizeof(__s32));
1253exit:
1254 kfree(value);
1255}
dde5845a
JK		 1256
1257/*
1258 * Output the field into the report.
1259 */
1260
4291ee30
JP		 1261static void hid_output_field(const struct hid_device *hid,
1262 struct hid_field *field, __u8 *data)
dde5845a
JK		 1263{
1264 unsigned count = field->report_count;
1265 unsigned offset = field->report_offset;
1266 unsigned size = field->report_size;
1267 unsigned n;
1268
1269 for (n = 0; n < count; n++) {
1270 if (field->logical_minimum < 0) /* signed values */
4291ee30
JP		 1271 implement(hid, data, offset + n * size, size,
1272 s32ton(field->value[n], size));
dde5845a 1273 else /* unsigned values */
4291ee30
JP		 1274 implement(hid, data, offset + n * size, size,
1275 field->value[n]);
dde5845a
JK		 1276 }
1277}
1278
1279/*
27ce4050
JK		 1280 * Create a report. 'data' has to be allocated using
1281 * hid_alloc_report_buf() so that it has proper size.
dde5845a
JK		 1282 */
1283
229695e5 1284void hid_output_report(struct hid_report *report, __u8 *data)
dde5845a
JK		 1285{
1286 unsigned n;
1287
1288 if (report->id > 0)
1289 *data++ = report->id;
1290
75c28df8 1291 memset(data, 0, ((report->size - 1) >> 3) + 1);
dde5845a 1292 for (n = 0; n < report->maxfield; n++)
4291ee30 1293 hid_output_field(report->device, report->field[n], data);
dde5845a 1294}
229695e5 1295EXPORT_SYMBOL_GPL(hid_output_report);
dde5845a 1296
27ce4050
JK		 1297/*
1298 * Allocator for buffer that is going to be passed to hid_output_report()
1299 */
1300u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
1301{
1302 /*
1303 * 7 extra bytes are necessary to achieve proper functionality
1304 * of implement() working on 8 byte chunks
1305 */
1306
19e4ec52 1307 int len = hid_report_len(report) + 7;
27ce4050
JK		 1308
1309 return kmalloc(len, flags);
1310}
1311EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
1312
dde5845a
JK		 1313/*
1314 * Set a field value. The report this field belongs to has to be
1315 * created and transferred to the device, to set this value in the
1316 * device.
1317 */
1318
1319int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
1320{
be67b68d
KC		 1321 unsigned size;
1322
1323 if (!field)
1324 return -1;
1325
1326 size = field->report_size;
dde5845a 1327
cd667ce2 1328 hid_dump_input(field->report->device, field->usage + offset, value);
dde5845a
JK		 1329
1330 if (offset >= field->report_count) {
8c3d52fc
JK		 1331 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n",
1332 offset, field->report_count);
dde5845a
JK		 1333 return -1;
1334 }
1335 if (field->logical_minimum < 0) {
1336 if (value != snto32(s32ton(value, size), size)) {
8c3d52fc 1337 hid_err(field->report->device, "value %d is out of range\n", value);
dde5845a
JK		 1338 return -1;
1339 }
1340 }
1341 field->value[offset] = value;
1342 return 0;
1343}
229695e5 1344EXPORT_SYMBOL_GPL(hid_set_field);
dde5845a 1345
85cdaf52
JS		 1346static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
1347 const u8 *data)
aa8de2f0 1348{
aa8de2f0 1349 struct hid_report *report;
85cdaf52 1350 unsigned int n = 0; /* Normally report number is 0 */
aa8de2f0 1351
85cdaf52
JS		 1352 /* Device uses numbered reports, data[0] is report number */
1353 if (report_enum->numbered)
1354 n = *data;
aa8de2f0 1355
85cdaf52
JS		 1356 report = report_enum->report_id_hash[n];
1357 if (report == NULL)
1358 dbg_hid("undefined report_id %u received\n", n);
aa8de2f0 1359
85cdaf52
JS		 1360 return report;
1361}
aa8de2f0 1362
4fa5a7f7
BT		 1363/*
1364 * Implement a generic .request() callback, using .raw_request()
1365 * DO NOT USE in hid drivers directly, but through hid_hw_request instead.
1366 */
1367void __hid_request(struct hid_device *hid, struct hid_report *report,
1368 int reqtype)
1369{
1370 char *buf;
1371 int ret;
1372 int len;
1373
4fa5a7f7
BT		 1374 buf = hid_alloc_report_buf(report, GFP_KERNEL);
1375 if (!buf)
1376 return;
1377
1378 len = hid_report_len(report);
1379
1380 if (reqtype == HID_REQ_SET_REPORT)
1381 hid_output_report(report, buf);
1382
1383 ret = hid->ll_driver->raw_request(hid, report->id, buf, len,
1384 report->type, reqtype);
1385 if (ret < 0) {
1386 dbg_hid("unable to complete request: %d\n", ret);
1387 goto out;
1388 }
1389
1390 if (reqtype == HID_REQ_GET_REPORT)
1391 hid_input_report(hid, report->type, buf, ret, 0);
1392
1393out:
1394 kfree(buf);
1395}
1396EXPORT_SYMBOL_GPL(__hid_request);
1397
b6787242 1398int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
85cdaf52
JS		 1399 int interrupt)
1400{
1401 struct hid_report_enum *report_enum = hid->report_enum + type;
1402 struct hid_report *report;
6d85d037 1403 struct hid_driver *hdrv;
85cdaf52
JS		 1404 unsigned int a;
1405 int rsize, csize = size;
1406 u8 *cdata = data;
b6787242 1407 int ret = 0;
aa8de2f0 1408
85cdaf52
JS		 1409 report = hid_get_report(report_enum, data);
1410 if (!report)
b6787242 1411 goto out;
aa8de2f0 1412
85cdaf52
JS		 1413 if (report_enum->numbered) {
1414 cdata++;
1415 csize--;
aa8de2f0
JK		 1416 }
1417
1418 rsize = ((report->size - 1) >> 3) + 1;
1419
966922f2
AV		 1420 if (rsize > HID_MAX_BUFFER_SIZE)
1421 rsize = HID_MAX_BUFFER_SIZE;
1422
85cdaf52
JS		 1423 if (csize < rsize) {
1424 dbg_hid("report %d is too short, (%d < %d)\n", report->id,
1425 csize, rsize);
1426 memset(cdata + csize, 0, rsize - csize);
aa8de2f0
JK		 1427 }
1428
1429 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
1430 hid->hiddev_report_event(hid, report);
b6787242
JK		 1431 if (hid->claimed & HID_CLAIMED_HIDRAW) {
1432 ret = hidraw_report_event(hid, data, size);
1433 if (ret)
1434 goto out;
1435 }
aa8de2f0 1436
cc6b54aa 1437 if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) {
b94e3c94
MC		 1438 for (a = 0; a < report->maxfield; a++)
1439 hid_input_field(hid, report->field[a], cdata, interrupt);
6d85d037
BT		 1440 hdrv = hid->driver;
1441 if (hdrv && hdrv->report)
1442 hdrv->report(hid, report);
b94e3c94 1443 }
aa8de2f0
JK		 1444
1445 if (hid->claimed & HID_CLAIMED_INPUT)
1446 hidinput_report_event(hid, report);
b6787242
JK		 1447out:
1448 return ret;
85cdaf52
JS		 1449}
1450EXPORT_SYMBOL_GPL(hid_report_raw_event);
1451
1452/**
1453 * hid_input_report - report data from lower layer (usb, bt...)
1454 *
1455 * @hid: hid device
1456 * @type: HID report type (HID_*_REPORT)
1457 * @data: report contents
1458 * @size: size of data parameter
ff9b00a2 1459 * @interrupt: distinguish between interrupt and control transfers
85cdaf52
JS		 1460 *
1461 * This is data entry for lower layers.
1462 */
1463int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
1464{
76c317d6
JL		 1465 struct hid_report_enum *report_enum;
1466 struct hid_driver *hdrv;
85cdaf52 1467 struct hid_report *report;
45dc1ac7 1468 int ret = 0;
85cdaf52 1469
4ea54542 1470 if (!hid)
85cdaf52 1471 return -ENODEV;
4ea54542 1472
c849a614 1473 if (down_trylock(&hid->driver_input_lock))
4ea54542
DH		 1474 return -EBUSY;
1475
1476 if (!hid->driver) {
1477 ret = -ENODEV;
1478 goto unlock;
1479 }
76c317d6
JL		 1480 report_enum = hid->report_enum + type;
1481 hdrv = hid->driver;
85cdaf52
JS		 1482
1483 if (!size) {
1484 dbg_hid("empty report\n");
4ea54542
DH		 1485 ret = -1;
1486 goto unlock;
85cdaf52
JS		 1487 }
1488
b94e3c94 1489 /* Avoid unnecessary overhead if debugfs is disabled */
a5f04b9d
BT		 1490 if (!list_empty(&hid->debug_list))
1491 hid_dump_report(hid, type, data, size);
85cdaf52 1492
1caea61e
JK		 1493 report = hid_get_report(report_enum, data);
1494
4ea54542
DH		 1495 if (!report) {
1496 ret = -1;
1497 goto unlock;
1498 }
85cdaf52
JS		 1499
1500 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
1501 ret = hdrv->raw_event(hid, report, data, size);
556483e2 1502 if (ret < 0)
4ea54542 1503 goto unlock;
85cdaf52
JS		 1504 }
1505
b6787242 1506 ret = hid_report_raw_event(hid, type, data, size, interrupt);
aa8de2f0 1507
4ea54542 1508unlock:
c849a614 1509 up(&hid->driver_input_lock);
45dc1ac7 1510 return ret;
aa8de2f0
JK		 1511}
1512EXPORT_SYMBOL_GPL(hid_input_report);
1513
0f37cd03
JK		 1514static bool hid_match_one_id(struct hid_device *hdev,
1515 const struct hid_device_id *id)
1516{
7431fb76 1517 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) &&
4d53b801 1518 (id->group == HID_GROUP_ANY || id->group == hdev->group) &&
0f37cd03
JK		 1519 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
1520 (id->product == HID_ANY_ID || id->product == hdev->product);
1521}
1522
bbc21cfd 1523const struct hid_device_id *hid_match_id(struct hid_device *hdev,
0f37cd03
JK		 1524 const struct hid_device_id *id)
1525{
1526 for (; id->bus; id++)
1527 if (hid_match_one_id(hdev, id))
1528 return id;
1529
1530 return NULL;
1531}
1532
1533static const struct hid_device_id hid_hiddev_list[] = {
c0bd6a42
RH		 1534 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
1535 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) },
0f37cd03
JK		 1536 { }
1537};
1538
1539static bool hid_hiddev(struct hid_device *hdev)
1540{
1541 return !!hid_match_id(hdev, hid_hiddev_list);
1542}
1543
6d3bfb74
AO		 1544
1545static ssize_t
1546read_report_descriptor(struct file *filp, struct kobject *kobj,
1547 struct bin_attribute *attr,
1548 char *buf, loff_t off, size_t count)
1549{
1550 struct device *dev = container_of(kobj, struct device, kobj);
1551 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1552
1553 if (off >= hdev->rsize)
1554 return 0;
1555
1556 if (off + count > hdev->rsize)
1557 count = hdev->rsize - off;
1558
1559 memcpy(buf, hdev->rdesc + off, count);
1560
1561 return count;
1562}
1563
1564static struct bin_attribute dev_bin_attr_report_desc = {
1565 .attr = { .name = "report_descriptor", .mode = 0444 },
1566 .read = read_report_descriptor,
1567 .size = HID_MAX_DESCRIPTOR_SIZE,
1568};
1569
93c10132
JS		 1570int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
1571{
1572 static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
1573 "Joystick", "Gamepad", "Keyboard", "Keypad",
1574 "Multi-Axis Controller"
1575 };
1576 const char *type, *bus;
1577 char buf[64];
1578 unsigned int i;
1579 int len;
6d3bfb74 1580 int ret;
93c10132 1581
b5e5a37e
BN		 1582 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
1583 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
3a343ee4
DM		 1584 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
1585 connect_mask |= HID_CONNECT_HIDINPUT_FORCE;
93c10132
JS		 1586 if (hdev->bus != BUS_USB)
1587 connect_mask &= ~HID_CONNECT_HIDDEV;
0f37cd03
JK		 1588 if (hid_hiddev(hdev))
1589 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
93c10132
JS		 1590
1591 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
1592 connect_mask & HID_CONNECT_HIDINPUT_FORCE))
1593 hdev->claimed |= HID_CLAIMED_INPUT;
b77c3920 1594
93c10132
JS		 1595 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
1596 !hdev->hiddev_connect(hdev,
1597 connect_mask & HID_CONNECT_HIDDEV_FORCE))
1598 hdev->claimed |= HID_CLAIMED_HIDDEV;
1599 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
1600 hdev->claimed |= HID_CLAIMED_HIDRAW;
1601
7704ac93
BT		 1602 if (connect_mask & HID_CONNECT_DRIVER)
1603 hdev->claimed |= HID_CLAIMED_DRIVER;
1604
4bc19f62
DH		 1605 /* Drivers with the ->raw_event callback set are not required to connect
1606 * to any other listener. */
1607 if (!hdev->claimed && !hdev->driver->raw_event) {
1608 hid_err(hdev, "device has no listeners, quitting\n");
93c10132
JS		 1609 return -ENODEV;
1610 }
1611
1612 if ((hdev->claimed & HID_CLAIMED_INPUT) &&
1613 (connect_mask & HID_CONNECT_FF) && hdev->ff_init)
1614 hdev->ff_init(hdev);
1615
1616 len = 0;
1617 if (hdev->claimed & HID_CLAIMED_INPUT)
1618 len += sprintf(buf + len, "input");
1619 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1620 len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
1621 hdev->minor);
1622 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1623 len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
1624 ((struct hidraw *)hdev->hidraw)->minor);
1625
1626 type = "Device";
1627 for (i = 0; i < hdev->maxcollection; i++) {
1628 struct hid_collection *col = &hdev->collection[i];
1629 if (col->type == HID_COLLECTION_APPLICATION &&
1630 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1631 (col->usage & 0xffff) < ARRAY_SIZE(types)) {
1632 type = types[col->usage & 0xffff];
1633 break;
1634 }
1635 }
1636
1637 switch (hdev->bus) {
1638 case BUS_USB:
1639 bus = "USB";
1640 break;
1641 case BUS_BLUETOOTH:
1642 bus = "BLUETOOTH";
1643 break;
1644 default:
1645 bus = "<UNKNOWN>";
1646 }
1647
6d3bfb74
AO		 1648 ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
1649 if (ret)
1650 hid_warn(hdev,
1651 "can't create sysfs report descriptor attribute err: %d\n", ret);
1652
4291ee30
JP		 1653 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
1654 buf, bus, hdev->version >> 8, hdev->version & 0xff,
1655 type, hdev->name, hdev->phys);
93c10132
JS		 1656
1657 return 0;
1658}
1659EXPORT_SYMBOL_GPL(hid_connect);
1660
c4c259bc
JK		 1661void hid_disconnect(struct hid_device *hdev)
1662{
6d3bfb74 1663 device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
c4c259bc
JK		 1664 if (hdev->claimed & HID_CLAIMED_INPUT)
1665 hidinput_disconnect(hdev);
1666 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1667 hdev->hiddev_disconnect(hdev);
1668 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1669 hidraw_disconnect(hdev);
9c5c6ed7 1670 hdev->claimed = 0;
c4c259bc
JK		 1671}
1672EXPORT_SYMBOL_GPL(hid_disconnect);
1673
00315e4f
JK		 1674/*
1675 * A list of devices for which there is a specialized driver on HID bus.
1676 *
1677 * Please note that for multitouch devices (driven by hid-multitouch driver),
1678 * there is a proper autodetection and autoloading in place (based on presence
1679 * of HID_DG_CONTACTID), so those devices don't need to be added to this list,
1680 * as we are doing the right thing in hid_scan_usage().
83499b52
AH		 1681 *
1682 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type
1683 * physical is found inside a usage page of type sensor, hid-sensor-hub will be
1684 * used as a driver. See hid_scan_report().
00315e4f 1685 */
ce06b9d6 1686static const struct hid_device_id hid_have_special_driver[] = {
14a21cd4
JS		 1687 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
1688 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
b7e1b203 1689 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
c0dbcc33 1690 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
e17f5d76 1691 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) },
8c19a515 1692 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
128537ce 1693 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
a462230e 1694 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
8c19a515
JS		 1695 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
1696 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
1697 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
1698 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
1699 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
1700 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
1701 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
1702 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
1703 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1704 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1705 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
fef3f571
RF		 1706 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
1707 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
1708 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
8c19a515
JS		 1709 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
1710 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
1711 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
1712 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
1713 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
1714 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
9a4a5574
BT		 1715 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
1716 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
1717 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
1718 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
1719 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
ee8a1a0a
JS		 1720 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
1721 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
1722 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
8c19a515
JS		 1723 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
1724 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
1725 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
1726 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
1727 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
1728 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
a96d6ef3
HR		 1729 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
1730 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
1731 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
99b9f758
EH		 1732 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
1733 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
1734 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
1735 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
1736 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
1737 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
47340bd9
AB		 1738 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
1739 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
1740 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
213f9da8
GE		 1741 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
1742 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
1743 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
4a4c8799
DB		 1744 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
1745 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
1746 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
f6f554f0
JK		 1747 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
1748 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
1749 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
b3aec7b6
JK		 1750 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
1751 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
1752 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
b2e6ad7d
RB		 1753 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
1754 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
1755 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
8d80da90
DH		 1756 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
1757 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
1758 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
9d9a04ee
DT		 1759 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
1760 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
1761 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
23aeb61e
CSW		 1762 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
1763 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
1764 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
f9af7b9e 1765 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
ad734bc1 1766 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
bd4a7ce1 1767 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) },
8c19a515
JS		 1768 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
1769 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
212da74d 1770 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
b5635b12 1771 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
bf280628 1772 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
c3dc66de 1773 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
3b239cd7 1774 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
1ce31b25 1775 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
fcfacfd3 1776 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
b9e4b1e0 1777 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
3596bb92 1778 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
2d8767bb 1779 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
3a370ca1 1780 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
e932d817 1781 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) },
0f221320
JS		 1782 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
1783 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
e8d0eab4 1784 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
76c9d8fe 1785 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
0f221320 1786 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
3f866fbd 1787 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
e05eefb9 1788 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
64b386ea 1789 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
d23efc19
JS		 1790 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
1791 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
04561c5a 1792 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
1f243e30 1793 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
5181e594 1794 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
578f3a35 1795 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
5181e594 1796 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
42859e0b 1797 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
949f8fef 1798 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
1e093206 1799 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
c2fd1a4e 1800 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
d946e65e 1801 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
ff9bf5a2 1802 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
40d3597f
JK		 1803 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
1804 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
274be3eb 1805 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) },
f1a4914b 1806 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) },
7da7cbbb 1807 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
5df4eb05 1808 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) },
e917e98f 1809 { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
aaca9cc0 1810 { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
4ddfe028 1811 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
fdf93aa3 1812 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
177900e8 1813 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
3685c18e 1814 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
4a2c94c9 1815 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) },
0adb9c2c 1816 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
79422741 1817 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
22ca20b2
NK		 1818 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
1819 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
1820 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
b5635b12 1821 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
75b07022 1822 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
94723bfa 1823#if IS_ENABLED(CONFIG_HID_LENOVO)
aad932e7 1824 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
f3d4ff0e
JL		 1825 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) },
1826 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
aad932e7 1827#endif
5f22a799
JS		 1828 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
1829 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
1830 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
1831 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
5844c1cd 1832 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
2f31c525 1833 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651) },
5f22a799
JS		 1834 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
1835 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
1836 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
5f22a799
JS		 1837 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
1838 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
5f22a799
JS		 1839 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
1840 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
2c6118e4 1841 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
606bd0a8
JS		 1842 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
1843 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
1844 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
fd30ea8c 1845 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
606bd0a8 1846 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
74f292ca 1847 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
606bd0a8
JS		 1848 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
1849 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
bd04363d 1850 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL) },
5623a24a 1851 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
e00ddc9b 1852 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
243b706d 1853 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
fdc6807f 1854 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
0944e964 1855#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
534a7b8e
NLC		 1856 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
1857 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
0944e964 1858#endif
32c88cbc 1859 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
606bd0a8 1860 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
24985cf6
JK		 1861 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
1862 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
236db47c
BP		 1863 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
1864 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
b580169a 1865 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
78a849a6
JS		 1866 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
1867 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
89759e20 1868 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) },
78a849a6
JS		 1869 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
1870 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
f3b83d71 1871 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
78a849a6 1872 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
3faed1af 1873 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) },
be3b1634 1874 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3) },
3b8006e5 1875 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
f471d948 1876 { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
94011f93 1877 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
6e32819e 1878 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
1879 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
1880 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
1881 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
1882 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
1883 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
1884 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
1885 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
1886 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
1887 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
1888 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
1889 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
1890 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
1891 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
1892 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
1893 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
1894 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
1895 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
270fdc07 1896 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
cd9ec30d 1897 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
ffe51d0d 1898 { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) },
1e762532 1899 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
1a3f83f6 1900 { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
f6a04605 1901 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
ca9bbdcc 1902#if IS_ENABLED(CONFIG_HID_ROCCAT)
e68cc603 1903 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
d41c2a70 1904 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
e078809d
SA		 1905 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKUFX) },
1906 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
47dbdbff 1907 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
8936aa31 1908 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
a4be0ed3 1909 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
e078809d 1910 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) },
0e70f97f 1911 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
4424f616 1912 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
cb7cf3da 1913 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
3fce2246 1914 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
6f3a1936
SA		 1915 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) },
1916 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) },
1917 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) },
6a2a6390 1918 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
ca9bbdcc 1919#endif
37c492c8 1920#if IS_ENABLED(CONFIG_HID_SAITEK)
1e93674a 1921 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
37c492c8
HB		 1922 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) },
1923 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) },
7bb9d643 1924 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9) },
37c492c8 1925#endif
980a3da6 1926 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
b355850b 1927 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
d586dca0 1928 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
68a49e51 1929 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE) },
f04d5140
CL		 1930 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
1931 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
5844c1cd 1932 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
bd28ce00 1933 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
35dca5b4 1934 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
f9ce7c28 1935 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
0bd88dd3
FP		 1936 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
1937 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
cc6e0bbb 1938 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
c1e0ac19 1939 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
75dbb953 1940 { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
90231e7e 1941 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
30ba2fbd 1942 { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
daedb3d6
AH		 1943 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
1944 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
7a84b133
RAG		 1945 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
1946 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
daedb3d6 1947 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
3ee8f0a2 1948 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
daedb3d6 1949 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
d65c3768 1950 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
740363fb 1951 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
44ea35c1 1952 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
f14f526d 1953 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
54001081 1954 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
711a680e 1955 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
41fa9230 1956 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
f8a489cc
NK		 1957 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
1958 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
1959 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
6be914f1 1960 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
d1257081 1961 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
eb4e426a 1962 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
fac733f0 1963 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
42fc04e5 1964 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
ad395cca 1965 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
1bcc2067
SY		 1966 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
1967 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
1968 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
72a46344 1969 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
00e7f964 1970 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
4fdc18d1 1971 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
a786e83c 1972 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) },
72a46344 1973 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
8f1acc32 1974 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
d2ee4dd9 1975 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
74bc6953 1976 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
cb2c9e3f 1977 { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
daedb3d6
AH		 1978 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
1979 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
a9885c8f 1980 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
8c19a515 1981
78a849a6 1982 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
02fb72a0 1983 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
a33042fa 1984 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
85cdaf52
JS		 1985 { }
1986};
1987
3a6f82f7
JS		 1988struct hid_dynid {
1989 struct list_head list;
1990 struct hid_device_id id;
1991};
1992
1993/**
1994 * store_new_id - add a new HID device ID to this driver and re-probe devices
1995 * @driver: target device driver
1996 * @buf: buffer for scanning device ID data
1997 * @count: input size
1998 *
1999 * Adds a new dynamic hid device ID to this driver,
2000 * and causes the driver to probe for all devices again.
2001 */
2002static ssize_t store_new_id(struct device_driver *drv, const char *buf,
2003 size_t count)
2004{
2005 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
2006 struct hid_dynid *dynid;
2007 __u32 bus, vendor, product;
2008 unsigned long driver_data = 0;
2009 int ret;
2010
2011 ret = sscanf(buf, "%x %x %x %lx",
2012 &bus, &vendor, &product, &driver_data);
2013 if (ret < 3)
2014 return -EINVAL;
2015
2016 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
2017 if (!dynid)
2018 return -ENOMEM;
2019
2020 dynid->id.bus = bus;
4d53b801 2021 dynid->id.group = HID_GROUP_ANY;
3a6f82f7
JS		 2022 dynid->id.vendor = vendor;
2023 dynid->id.product = product;
2024 dynid->id.driver_data = driver_data;
2025
2026 spin_lock(&hdrv->dyn_lock);
2027 list_add_tail(&dynid->list, &hdrv->dyn_list);
2028 spin_unlock(&hdrv->dyn_lock);
2029
cef9bc56 2030 ret = driver_attach(&hdrv->driver);
3a6f82f7
JS		 2031
2032 return ret ? : count;
2033}
2034static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
2035
2036static void hid_free_dynids(struct hid_driver *hdrv)
2037{
2038 struct hid_dynid *dynid, *n;
2039
2040 spin_lock(&hdrv->dyn_lock);
2041 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) {
2042 list_del(&dynid->list);
2043 kfree(dynid);
2044 }
2045 spin_unlock(&hdrv->dyn_lock);
2046}
2047
2048static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
2049 struct hid_driver *hdrv)
2050{
2051 struct hid_dynid *dynid;
2052
2053 spin_lock(&hdrv->dyn_lock);
2054 list_for_each_entry(dynid, &hdrv->dyn_list, list) {
2055 if (hid_match_one_id(hdev, &dynid->id)) {
2056 spin_unlock(&hdrv->dyn_lock);
2057 return &dynid->id;
2058 }
2059 }
2060 spin_unlock(&hdrv->dyn_lock);
2061
2062 return hid_match_id(hdev, hdrv->id_table);
2063}
2064
85cdaf52
JS		 2065static int hid_bus_match(struct device *dev, struct device_driver *drv)
2066{
2067 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
2068 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2069
070748ed 2070 return hid_match_device(hdev, hdrv) != NULL;
85cdaf52
JS		 2071}
2072
2073static int hid_device_probe(struct device *dev)
2074{
2075 struct hid_driver *hdrv = container_of(dev->driver,
2076 struct hid_driver, driver);
2077 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2078 const struct hid_device_id *id;
2079 int ret = 0;
2080
4ea54542
DH		 2081 if (down_interruptible(&hdev->driver_lock))
2082 return -EINTR;
c849a614
AR		 2083 if (down_interruptible(&hdev->driver_input_lock)) {
2084 ret = -EINTR;
2085 goto unlock_driver_lock;
2086 }
2087 hdev->io_started = false;
4ea54542 2088
85cdaf52 2089 if (!hdev->driver) {
3a6f82f7 2090 id = hid_match_device(hdev, hdrv);
ba623a77 2091 if (id == NULL) {
4fa3a583
HR		 2092 ret = -ENODEV;
2093 goto unlock;
ba623a77 2094 }
85cdaf52 2095
c500c971
JS		 2096 hdev->driver = hdrv;
2097 if (hdrv->probe) {
2098 ret = hdrv->probe(hdev, id);
2099 } else { /* default probe */
a7197c2e 2100 ret = hid_open_report(hdev);
c500c971 2101 if (!ret)
93c10132 2102 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
85cdaf52 2103 }
a7197c2e
HR		 2104 if (ret) {
2105 hid_close_report(hdev);
c500c971 2106 hdev->driver = NULL;
a7197c2e 2107 }
85cdaf52 2108 }
ba623a77 2109unlock:
c849a614
AR		 2110 if (!hdev->io_started)
2111 up(&hdev->driver_input_lock);
2112unlock_driver_lock:
4ea54542 2113 up(&hdev->driver_lock);
85cdaf52
JS		 2114 return ret;
2115}
2116
2117static int hid_device_remove(struct device *dev)
2118{
2119 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
4ea54542 2120 struct hid_driver *hdrv;
c849a614 2121 int ret = 0;
4ea54542
DH		 2122
2123 if (down_interruptible(&hdev->driver_lock))
2124 return -EINTR;
c849a614
AR		 2125 if (down_interruptible(&hdev->driver_input_lock)) {
2126 ret = -EINTR;
2127 goto unlock_driver_lock;
2128 }
2129 hdev->io_started = false;
85cdaf52 2130
4ea54542 2131 hdrv = hdev->driver;
85cdaf52
JS		 2132 if (hdrv) {
2133 if (hdrv->remove)
2134 hdrv->remove(hdev);
c500c971
JS		 2135 else /* default remove */
2136 hid_hw_stop(hdev);
a7197c2e 2137 hid_close_report(hdev);
85cdaf52
JS		 2138 hdev->driver = NULL;
2139 }
2140
c849a614
AR		 2141 if (!hdev->io_started)
2142 up(&hdev->driver_input_lock);
2143unlock_driver_lock:
4ea54542 2144 up(&hdev->driver_lock);
c849a614 2145 return ret;
85cdaf52
JS		 2146}
2147
4d53b801
HR		 2148static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
2149 char *buf)
2150{
2151 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2152 int len;
2153
2154 len = snprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n",
2155 hdev->bus, hdev->group, hdev->vendor, hdev->product);
2156
2157 return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len;
2158}
0d4260e0 2159static DEVICE_ATTR_RO(modalias);
4d53b801 2160
0d4260e0
GKH		 2161static struct attribute *hid_dev_attrs[] = {
2162 &dev_attr_modalias.attr,
2163 NULL,
4d53b801 2164};
0d4260e0 2165ATTRIBUTE_GROUPS(hid_dev);
4d53b801 2166
85cdaf52
JS		 2167static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
2168{
2169 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2170
2171 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
2172 hdev->bus, hdev->vendor, hdev->product))
2173 return -ENOMEM;
2174
2175 if (add_uevent_var(env, "HID_NAME=%s", hdev->name))
2176 return -ENOMEM;
2177
2178 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys))
2179 return -ENOMEM;
2180
2181 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
2182 return -ENOMEM;
2183
4d53b801
HR		 2184 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X",
2185 hdev->bus, hdev->group, hdev->vendor, hdev->product))
85cdaf52
JS		 2186 return -ENOMEM;
2187
2188 return 0;
2189}
2190
2191static struct bus_type hid_bus_type = {
2192 .name = "hid",
0d4260e0 2193 .dev_groups = hid_dev_groups,
85cdaf52
JS		 2194 .match = hid_bus_match,
2195 .probe = hid_device_probe,
2196 .remove = hid_device_remove,
2197 .uevent = hid_uevent,
2198};
2199
bae7eb33 2200/* a list of devices that shouldn't be handled by HID core at all */
d458a9df
JS		 2201static const struct hid_device_id hid_ignore_list[] = {
2202 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
2203 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
2204 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
2205 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
2206 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
2207 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
2208 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
2209 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
2210 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
2211 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
2212 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
2213 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
77f720b7
SC		 2214 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
2215 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
62a56582 2216 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
11030183 2217 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
d458a9df
JS		 2218 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
2219 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
2220 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
adc23259 2221 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) },
d458a9df
JS		 2222 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
2223 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
2224 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
5f6108cf 2225 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
d458a9df
JS		 2226 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
2227 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
73bc7d31 2228 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) },
789aaa2e 2229 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) },
d458a9df 2230 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
70c66567 2231 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
df506f2c 2232 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
b1807719 2233 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
d458a9df 2234 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
d458a9df
JS		 2235 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
2236 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) },
2237 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) },
2238 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) },
2239 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) },
2240 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) },
2241 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) },
2242 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) },
2243 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) },
2244 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
2245 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
2246 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
2247 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
2248 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
2249 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
8e2ce73e 2250 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) },
d458a9df
JS		 2251 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
2252 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
2253 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
2254 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
2255 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
2256 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
2257 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
2258 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
2259 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
2260 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
2261 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
2262 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
2263 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
2264 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
2265 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
2266 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
2267 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
2268 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
2269 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
2270 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
2271 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
2272 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
2273 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
2274 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
2275 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
2276 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
2277 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
2278 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
2279 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
2280 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
2281 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
2282 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
2283 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
2284 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
2285 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
2286 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
2287 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
2288 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
2289 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
2290 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
2291 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
2292 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
2293 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
2294 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
2295 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
2296 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
2297 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
31b9779c
VP		 2298 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) },
2299 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) },
43c1a0a9 2300 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_GN9350E) },
d458a9df 2301 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
c91c21c5 2302 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
d458a9df 2303 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
eb8141cc 2304 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
d458a9df 2305 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
ce97cac8 2306 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) },
d458a9df 2307 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
ce97cac8 2308 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) },
d458a9df 2309 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
ce97cac8
MH		 2310 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) },
2311 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) },
2312 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) },
2313 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
2314 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
2315 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
d458a9df
JS		 2316 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
2317 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
2318 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
ce97cac8
MH		 2319 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) },
2320 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) },
2321 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) },
d458a9df
JS		 2322 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
2323 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
ce97cac8 2324 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) },
d458a9df
JS		 2325 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
2326 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
2327 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
2328 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
2329 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
ce97cac8
MH		 2330 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) },
2331 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) },
2332 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) },
2333 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) },
2334 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
2335 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
2336 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
3ffb62cb 2337 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
d458a9df
JS		 2338 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
2339 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
d458a9df
JS		 2340 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
2341 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
2342 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
2343 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
2344 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
2345 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
2346 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
2347 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
2348 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
2349 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
2350 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
2351 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
2352 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
2353 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
2354 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
2355 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
2356 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
4cfae3e8 2357 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
35cfd1d9 2358 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
8491ee10
JS		 2359#if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE)
2360 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
2361 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
2362 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) },
2363 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) },
2364 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) },
2365 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) },
2366 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) },
2367 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
2368#endif
d458a9df
JS		 2369 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
2370 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
2371 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
2372 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) },
2373 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) },
d458a9df
JS		 2374 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) },
2375 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
2376 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
2377 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
759db9ea 2378 { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
d458a9df
JS		 2379 { }
2380};
2381
b4d8e473
JS		 2382/**
2383 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
2384 *
2385 * There are composite devices for which we want to ignore only a certain
2386 * interface. This is a list of devices for which only the mouse interface will
2387 * be ignored. This allows a dedicated driver to take care of the interface.
2388 */
2389static const struct hid_device_id hid_mouse_ignore_list[] = {
2390 /* appletouch driver */
2391 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
2392 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
2393 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
2394 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
2395 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
2396 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
2397 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
2398 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
2399 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
2400 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
2401 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
2402 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
2403 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
2404 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
2405 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
2406 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
2407 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
2408 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
2409 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
2410 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
ac26fca3
JK		 2411 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
2412 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
2413 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
99b9f758
EH		 2414 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
2415 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
2416 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
2417 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
2418 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
2419 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
47340bd9
AB		 2420 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
2421 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
2422 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
213f9da8
GE		 2423 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
2424 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
2425 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
4b086910
JK		 2426 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
2427 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
2428 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
2429 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
2430 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
2431 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
b2e6ad7d
RB		 2432 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
2433 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
2434 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
8d80da90
DH		 2435 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
2436 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
2437 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
9d9a04ee
DT		 2438 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
2439 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
2440 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
b4d8e473
JS		 2441 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
2442 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
2443 { }
2444};
2445
4529eefa 2446bool hid_ignore(struct hid_device *hdev)
d458a9df 2447{
4529eefa
LS		 2448 if (hdev->quirks & HID_QUIRK_NO_IGNORE)
2449 return false;
2450 if (hdev->quirks & HID_QUIRK_IGNORE)
2451 return true;
2452
d458a9df
JS		 2453 switch (hdev->vendor) {
2454 case USB_VENDOR_ID_CODEMERCS:
2455 /* ignore all Code Mercenaries IOWarrior devices */
2456 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
2457 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
2458 return true;
2459 break;
2460 case USB_VENDOR_ID_LOGITECH:
2461 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
2462 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
2463 return true;
65dd3b69
HV		 2464 /*
2465 * The Keene FM transmitter USB device has the same USB ID as
2466 * the Logitech AudioHub Speaker, but it should ignore the hid.
2467 * Check if the name is that of the Keene device.
2468 * For reference: the name of the AudioHub is
2469 * "HOLTEK AudioHub Speaker".
2470 */
2471 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB &&
2472 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio "))
2473 return true;
d458a9df 2474 break;
31f7fd79
JW		 2475 case USB_VENDOR_ID_SOUNDGRAPH:
2476 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
2477 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
2478 return true;
2479 break;
bba5394a
XW		 2480 case USB_VENDOR_ID_HANWANG:
2481 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
2482 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
2483 return true;
2484 break;
6dc1418e
TS		 2485 case USB_VENDOR_ID_JESS:
2486 if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
2487 hdev->type == HID_TYPE_USBNONE)
2488 return true;
729b814a 2489 break;
30b6b7d8
IA		 2490 case USB_VENDOR_ID_VELLEMAN:
2491 /* These are not HID devices. They are handled by comedi. */
2492 if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST &&
2493 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) ||
2494 (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST &&
2495 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST))
2496 return true;
2497 break;
5b4617d8
AK		 2498 case USB_VENDOR_ID_ATMEL_V_USB:
2499 /* Masterkit MA901 usb radio based on Atmel tiny85 chip and
2500 * it has the same USB ID as many Atmel V-USB devices. This
2501 * usb radio is handled by radio-ma901.c driver so we want
2502 * ignore the hid. Check the name, bus, product and ignore
2503 * if we have MA901 usb radio.
2504 */
2505 if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB &&
2506 hdev->bus == BUS_USB &&
2507 strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0)
2508 return true;
2509 break;
d458a9df
JS		 2510 }
2511
b4d8e473
JS		 2512 if (hdev->type == HID_TYPE_USBMOUSE &&
2513 hid_match_id(hdev, hid_mouse_ignore_list))
2514 return true;
2515
d458a9df
JS		 2516 return !!hid_match_id(hdev, hid_ignore_list);
2517}
4529eefa 2518EXPORT_SYMBOL_GPL(hid_ignore);
d458a9df 2519
85cdaf52
JS		 2520int hid_add_device(struct hid_device *hdev)
2521{
2522 static atomic_t id = ATOMIC_INIT(0);
2523 int ret;
2524
2525 if (WARN_ON(hdev->status & HID_STAT_ADDED))
2526 return -EBUSY;
2527
d458a9df
JS		 2528 /* we need to kill them here, otherwise they will stay allocated to
2529 * wait for coming driver */
4529eefa 2530 if (hid_ignore(hdev))
d458a9df
JS		 2531 return -ENODEV;
2532
3c86726c
BT		 2533 /*
2534 * Check for the mandatory transport channel.
2535 */
2536 if (!hdev->ll_driver->raw_request) {
2537 hid_err(hdev, "transport driver missing .raw_request()\n");
2538 return -EINVAL;
2539 }
2540
a7197c2e
HR		 2541 /*
2542 * Read the device report descriptor once and use as template
2543 * for the driver-specific modifications.
2544 */
2545 ret = hdev->ll_driver->parse(hdev);
2546 if (ret)
2547 return ret;
2548 if (!hdev->dev_rdesc)
2549 return -ENODEV;
2550
734c6609
HR		 2551 /*
2552 * Scan generic devices for group information
2553 */
2554 if (hid_ignore_special_drivers ||
9578f41a
BT		 2555 (!hdev->group &&
2556 !hid_match_id(hdev, hid_have_special_driver))) {
734c6609
HR		 2557 ret = hid_scan_report(hdev);
2558 if (ret)
2559 hid_warn(hdev, "bad device descriptor (%d)\n", ret);
2560 }
2561
6bbe586f
KS		 2562 /* XXX hack, any other cleaner solution after the driver core
2563 * is converted to allow more than 20 bytes as the device name? */
2564 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
2565 hdev->vendor, hdev->product, atomic_inc_return(&id));
85cdaf52 2566
4da361b6 2567 hid_debug_register(hdev, dev_name(&hdev->dev));
85cdaf52
JS		 2568 ret = device_add(&hdev->dev);
2569 if (!ret)
2570 hdev->status |= HID_STAT_ADDED;
4da361b6
BP		 2571 else
2572 hid_debug_unregister(hdev);
a635f9dd 2573
85cdaf52
JS		 2574 return ret;
2575}
2576EXPORT_SYMBOL_GPL(hid_add_device);
2577
2578/**
2579 * hid_allocate_device - allocate new hid device descriptor
2580 *
2581 * Allocate and initialize hid device, so that hid_destroy_device might be
2582 * used to free it.
2583 *
2584 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
2585 * error value.
2586 */
2587struct hid_device *hid_allocate_device(void)
2588{
2589 struct hid_device *hdev;
85cdaf52
JS		 2590 int ret = -ENOMEM;
2591
2592 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
2593 if (hdev == NULL)
2594 return ERR_PTR(ret);
2595
2596 device_initialize(&hdev->dev);
2597 hdev->dev.release = hid_device_release;
2598 hdev->dev.bus = &hid_bus_type;
2599
a7197c2e 2600 hid_close_report(hdev);
85cdaf52 2601
cd667ce2
JK		 2602 init_waitqueue_head(&hdev->debug_wait);
2603 INIT_LIST_HEAD(&hdev->debug_list);
1deb9d34 2604 spin_lock_init(&hdev->debug_list_lock);
4ea54542 2605 sema_init(&hdev->driver_lock, 1);
c849a614 2606 sema_init(&hdev->driver_input_lock, 1);
cd667ce2 2607
85cdaf52 2608 return hdev;
85cdaf52
JS		 2609}
2610EXPORT_SYMBOL_GPL(hid_allocate_device);
2611
2612static void hid_remove_device(struct hid_device *hdev)
2613{
2614 if (hdev->status & HID_STAT_ADDED) {
2615 device_del(&hdev->dev);
a635f9dd 2616 hid_debug_unregister(hdev);
85cdaf52
JS		 2617 hdev->status &= ~HID_STAT_ADDED;
2618 }
a7197c2e
HR		 2619 kfree(hdev->dev_rdesc);
2620 hdev->dev_rdesc = NULL;
2621 hdev->dev_rsize = 0;
85cdaf52
JS		 2622}
2623
2624/**
2625 * hid_destroy_device - free previously allocated device
2626 *
2627 * @hdev: hid device
2628 *
2629 * If you allocate hid_device through hid_allocate_device, you should ever
2630 * free by this function.
2631 */
2632void hid_destroy_device(struct hid_device *hdev)
2633{
2634 hid_remove_device(hdev);
2635 put_device(&hdev->dev);
2636}
2637EXPORT_SYMBOL_GPL(hid_destroy_device);
2638
2639int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
2640 const char *mod_name)
2641{
3a6f82f7
JS		 2642 int ret;
2643
85cdaf52
JS		 2644 hdrv->driver.name = hdrv->name;
2645 hdrv->driver.bus = &hid_bus_type;
2646 hdrv->driver.owner = owner;
2647 hdrv->driver.mod_name = mod_name;
2648
3a6f82f7
JS		 2649 INIT_LIST_HEAD(&hdrv->dyn_list);
2650 spin_lock_init(&hdrv->dyn_lock);
2651
2652 ret = driver_register(&hdrv->driver);
2653 if (ret)
2654 return ret;
2655
2656 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id);
2657 if (ret)
2658 driver_unregister(&hdrv->driver);
2659
2660 return ret;
85cdaf52
JS		 2661}
2662EXPORT_SYMBOL_GPL(__hid_register_driver);
2663
2664void hid_unregister_driver(struct hid_driver *hdrv)
2665{
3a6f82f7 2666 driver_remove_file(&hdrv->driver, &driver_attr_new_id);
85cdaf52 2667 driver_unregister(&hdrv->driver);
3a6f82f7 2668 hid_free_dynids(hdrv);
85cdaf52
JS		 2669}
2670EXPORT_SYMBOL_GPL(hid_unregister_driver);
2671
0361a28d
ON		 2672int hid_check_keys_pressed(struct hid_device *hid)
2673{
2674 struct hid_input *hidinput;
2675 int i;
2676
e5288eb5
JK		 2677 if (!(hid->claimed & HID_CLAIMED_INPUT))
2678 return 0;
2679
0361a28d
ON		 2680 list_for_each_entry(hidinput, &hid->inputs, list) {
2681 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
2682 if (hidinput->input->key[i])
2683 return 1;
2684 }
2685
2686 return 0;
2687}
2688
2689EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
2690
86166b7b
JK		 2691static int __init hid_init(void)
2692{
85cdaf52
JS		 2693 int ret;
2694
a635f9dd 2695 if (hid_debug)
4291ee30
JP		 2696 pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
2697 "debugfs is now used for inspecting the device (report descriptor, reports)\n");
a635f9dd 2698
85cdaf52
JS		 2699 ret = bus_register(&hid_bus_type);
2700 if (ret) {
4291ee30 2701 pr_err("can't register hid bus\n");
85cdaf52
JS		 2702 goto err;
2703 }
2704
2705 ret = hidraw_init();
2706 if (ret)
2707 goto err_bus;
2708
a635f9dd
JK		 2709 hid_debug_init();
2710
85cdaf52
JS		 2711 return 0;
2712err_bus:
2713 bus_unregister(&hid_bus_type);
2714err:
2715 return ret;
86166b7b
JK		 2716}
2717
2718static void __exit hid_exit(void)
2719{
a635f9dd 2720 hid_debug_exit();
86166b7b 2721 hidraw_exit();
85cdaf52 2722 bus_unregister(&hid_bus_type);
86166b7b
JK		 2723}
2724
2725module_init(hid_init);
2726module_exit(hid_exit);
2727
88adb72b
JK		 2728MODULE_AUTHOR("Andreas Gal");
2729MODULE_AUTHOR("Vojtech Pavlik");
2730MODULE_AUTHOR("Jiri Kosina");
aa938f79
JK		 2731MODULE_LICENSE(DRIVER_LICENSE);
2732
Linux 6.x block layer and io_uring tree(s)