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HID: Hoist assigns from ifs
[GitHub/mt8127/android_kernel_alcatel_ttab.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
7d39e849 7 * Copyright (c) 2006-2010 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>
dde5845a 32
dde5845a
JK		 33#include <linux/hid.h>
34#include <linux/hiddev.h>
c080d89a 35#include <linux/hid-debug.h>
86166b7b 36#include <linux/hidraw.h>
dde5845a 37
5f22a799
JS		 38#include "hid-ids.h"
39
dde5845a
JK		 40/*
41 * Version Information
42 */
43
53149801 44#define DRIVER_DESC "HID core driver"
dde5845a
JK		 45#define DRIVER_LICENSE "GPL"
46
58037eb9 47int hid_debug = 0;
377e10fb 48module_param_named(debug, hid_debug, int, 0600);
cd667ce2 49MODULE_PARM_DESC(debug, "toggle HID debugging messages");
58037eb9 50EXPORT_SYMBOL_GPL(hid_debug);
58037eb9 51
dde5845a
JK		 52/*
53 * Register a new report for a device.
54 */
55
90a006ab 56struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
dde5845a
JK		 57{
58 struct hid_report_enum *report_enum = device->report_enum + type;
59 struct hid_report *report;
60
61 if (report_enum->report_id_hash[id])
62 return report_enum->report_id_hash[id];
63
a3789a17
JP		 64 report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);
65 if (!report)
dde5845a
JK		 66 return NULL;
67
68 if (id != 0)
69 report_enum->numbered = 1;
70
71 report->id = id;
72 report->type = type;
73 report->size = 0;
74 report->device = device;
75 report_enum->report_id_hash[id] = report;
76
77 list_add_tail(&report->list, &report_enum->report_list);
78
79 return report;
80}
90a006ab 81EXPORT_SYMBOL_GPL(hid_register_report);
dde5845a
JK		 82
83/*
84 * Register a new field for this report.
85 */
86
87static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
88{
89 struct hid_field *field;
90
91 if (report->maxfield == HID_MAX_FIELDS) {
58037eb9 92 dbg_hid("too many fields in report\n");
dde5845a
JK		 93 return NULL;
94 }
95
a3789a17
JP		 96 field = kzalloc((sizeof(struct hid_field) +
97 usages * sizeof(struct hid_usage) +
98 values * sizeof(unsigned)), GFP_KERNEL);
99 if (!field)
100 return NULL;
dde5845a
JK		 101
102 field->index = report->maxfield++;
103 report->field[field->index] = field;
104 field->usage = (struct hid_usage *)(field + 1);
282bfd4c 105 field->value = (s32 *)(field->usage + usages);
dde5845a
JK		 106 field->report = report;
107
108 return field;
109}
110
111/*
112 * Open a collection. The type/usage is pushed on the stack.
113 */
114
115static int open_collection(struct hid_parser *parser, unsigned type)
116{
117 struct hid_collection *collection;
118 unsigned usage;
119
120 usage = parser->local.usage[0];
121
122 if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) {
58037eb9 123 dbg_hid("collection stack overflow\n");
dde5845a
JK		 124 return -1;
125 }
126
127 if (parser->device->maxcollection == parser->device->collection_size) {
128 collection = kmalloc(sizeof(struct hid_collection) *
129 parser->device->collection_size * 2, GFP_KERNEL);
130 if (collection == NULL) {
58037eb9 131 dbg_hid("failed to reallocate collection array\n");
dde5845a
JK		 132 return -1;
133 }
134 memcpy(collection, parser->device->collection,
135 sizeof(struct hid_collection) *
136 parser->device->collection_size);
137 memset(collection + parser->device->collection_size, 0,
138 sizeof(struct hid_collection) *
139 parser->device->collection_size);
140 kfree(parser->device->collection);
141 parser->device->collection = collection;
142 parser->device->collection_size *= 2;
143 }
144
145 parser->collection_stack[parser->collection_stack_ptr++] =
146 parser->device->maxcollection;
147
148 collection = parser->device->collection +
149 parser->device->maxcollection++;
150 collection->type = type;
151 collection->usage = usage;
152 collection->level = parser->collection_stack_ptr - 1;
153
154 if (type == HID_COLLECTION_APPLICATION)
155 parser->device->maxapplication++;
156
157 return 0;
158}
159
160/*
161 * Close a collection.
162 */
163
164static int close_collection(struct hid_parser *parser)
165{
166 if (!parser->collection_stack_ptr) {
58037eb9 167 dbg_hid("collection stack underflow\n");
dde5845a
JK		 168 return -1;
169 }
170 parser->collection_stack_ptr--;
171 return 0;
172}
173
174/*
175 * Climb up the stack, search for the specified collection type
176 * and return the usage.
177 */
178
179static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
180{
181 int n;
182 for (n = parser->collection_stack_ptr - 1; n >= 0; n--)
183 if (parser->device->collection[parser->collection_stack[n]].type == type)
184 return parser->device->collection[parser->collection_stack[n]].usage;
185 return 0; /* we know nothing about this usage type */
186}
187
188/*
189 * Add a usage to the temporary parser table.
190 */
191
192static int hid_add_usage(struct hid_parser *parser, unsigned usage)
193{
194 if (parser->local.usage_index >= HID_MAX_USAGES) {
58037eb9 195 dbg_hid("usage index exceeded\n");
dde5845a
JK		 196 return -1;
197 }
198 parser->local.usage[parser->local.usage_index] = usage;
199 parser->local.collection_index[parser->local.usage_index] =
200 parser->collection_stack_ptr ?
201 parser->collection_stack[parser->collection_stack_ptr - 1] : 0;
202 parser->local.usage_index++;
203 return 0;
204}
205
206/*
207 * Register a new field for this report.
208 */
209
210static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags)
211{
212 struct hid_report *report;
213 struct hid_field *field;
214 int usages;
215 unsigned offset;
216 int i;
217
a3789a17
JP		 218 report = hid_register_report(parser->device, report_type, parser->global.report_id);
219 if (!report) {
58037eb9 220 dbg_hid("hid_register_report failed\n");
dde5845a
JK		 221 return -1;
222 }
223
224 if (parser->global.logical_maximum < parser->global.logical_minimum) {
58037eb9 225 dbg_hid("logical range invalid %d %d\n", parser->global.logical_minimum, parser->global.logical_maximum);
dde5845a
JK		 226 return -1;
227 }
228
229 offset = report->size;
230 report->size += parser->global.report_size * parser->global.report_count;
231
232 if (!parser->local.usage_index) /* Ignore padding fields */
233 return 0;
234
235 usages = max_t(int, parser->local.usage_index, parser->global.report_count);
236
a3789a17
JP		 237 field = hid_register_field(report, usages, parser->global.report_count);
238 if (!field)
dde5845a
JK		 239 return 0;
240
241 field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
242 field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL);
243 field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
244
245 for (i = 0; i < usages; i++) {
246 int j = i;
247 /* Duplicate the last usage we parsed if we have excess values */
248 if (i >= parser->local.usage_index)
249 j = parser->local.usage_index - 1;
250 field->usage[i].hid = parser->local.usage[j];
251 field->usage[i].collection_index =
252 parser->local.collection_index[j];
253 }
254
255 field->maxusage = usages;
256 field->flags = flags;
257 field->report_offset = offset;
258 field->report_type = report_type;
259 field->report_size = parser->global.report_size;
260 field->report_count = parser->global.report_count;
261 field->logical_minimum = parser->global.logical_minimum;
262 field->logical_maximum = parser->global.logical_maximum;
263 field->physical_minimum = parser->global.physical_minimum;
264 field->physical_maximum = parser->global.physical_maximum;
265 field->unit_exponent = parser->global.unit_exponent;
266 field->unit = parser->global.unit;
267
268 return 0;
269}
270
271/*
272 * Read data value from item.
273 */
274
275static u32 item_udata(struct hid_item *item)
276{
277 switch (item->size) {
880d29f1
JS		 278 case 1: return item->data.u8;
279 case 2: return item->data.u16;
280 case 4: return item->data.u32;
dde5845a
JK		 281 }
282 return 0;
283}
284
285static s32 item_sdata(struct hid_item *item)
286{
287 switch (item->size) {
880d29f1
JS		 288 case 1: return item->data.s8;
289 case 2: return item->data.s16;
290 case 4: return item->data.s32;
dde5845a
JK		 291 }
292 return 0;
293}
294
295/*
296 * Process a global item.
297 */
298
299static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
300{
301 switch (item->tag) {
880d29f1 302 case HID_GLOBAL_ITEM_TAG_PUSH:
dde5845a 303
880d29f1
JS		 304 if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) {
305 dbg_hid("global enviroment stack overflow\n");
306 return -1;
307 }
dde5845a 308
880d29f1
JS		 309 memcpy(parser->global_stack + parser->global_stack_ptr++,
310 &parser->global, sizeof(struct hid_global));
311 return 0;
dde5845a 312
880d29f1 313 case HID_GLOBAL_ITEM_TAG_POP:
dde5845a 314
880d29f1
JS		 315 if (!parser->global_stack_ptr) {
316 dbg_hid("global enviroment stack underflow\n");
317 return -1;
318 }
dde5845a 319
880d29f1
JS		 320 memcpy(&parser->global, parser->global_stack +
321 --parser->global_stack_ptr, sizeof(struct hid_global));
322 return 0;
dde5845a 323
880d29f1
JS		 324 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE:
325 parser->global.usage_page = item_udata(item);
326 return 0;
dde5845a 327
880d29f1
JS		 328 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM:
329 parser->global.logical_minimum = item_sdata(item);
330 return 0;
dde5845a 331
880d29f1
JS		 332 case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM:
333 if (parser->global.logical_minimum < 0)
334 parser->global.logical_maximum = item_sdata(item);
335 else
336 parser->global.logical_maximum = item_udata(item);
337 return 0;
dde5845a 338
880d29f1
JS		 339 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM:
340 parser->global.physical_minimum = item_sdata(item);
341 return 0;
dde5845a 342
880d29f1
JS		 343 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM:
344 if (parser->global.physical_minimum < 0)
345 parser->global.physical_maximum = item_sdata(item);
346 else
347 parser->global.physical_maximum = item_udata(item);
348 return 0;
dde5845a 349
880d29f1
JS		 350 case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
351 parser->global.unit_exponent = item_sdata(item);
352 return 0;
dde5845a 353
880d29f1
JS		 354 case HID_GLOBAL_ITEM_TAG_UNIT:
355 parser->global.unit = item_udata(item);
356 return 0;
dde5845a 357
880d29f1
JS		 358 case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
359 parser->global.report_size = item_udata(item);
360 if (parser->global.report_size > 32) {
361 dbg_hid("invalid report_size %d\n",
362 parser->global.report_size);
363 return -1;
364 }
365 return 0;
dde5845a 366
880d29f1
JS		 367 case HID_GLOBAL_ITEM_TAG_REPORT_COUNT:
368 parser->global.report_count = item_udata(item);
369 if (parser->global.report_count > HID_MAX_USAGES) {
370 dbg_hid("invalid report_count %d\n",
371 parser->global.report_count);
372 return -1;
373 }
374 return 0;
dde5845a 375
880d29f1
JS		 376 case HID_GLOBAL_ITEM_TAG_REPORT_ID:
377 parser->global.report_id = item_udata(item);
378 if (parser->global.report_id == 0) {
379 dbg_hid("report_id 0 is invalid\n");
dde5845a 380 return -1;
880d29f1
JS		 381 }
382 return 0;
383
384 default:
385 dbg_hid("unknown global tag 0x%x\n", item->tag);
386 return -1;
dde5845a
JK		 387 }
388}
389
390/*
391 * Process a local item.
392 */
393
394static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
395{
396 __u32 data;
397 unsigned n;
398
dde5845a
JK		 399 data = item_udata(item);
400
401 switch (item->tag) {
880d29f1
JS		 402 case HID_LOCAL_ITEM_TAG_DELIMITER:
403
404 if (data) {
405 /*
406 * We treat items before the first delimiter
407 * as global to all usage sets (branch 0).
408 * In the moment we process only these global
409 * items and the first delimiter set.
410 */
411 if (parser->local.delimiter_depth != 0) {
412 dbg_hid("nested delimiters\n");
413 return -1;
dde5845a 414 }
880d29f1
JS		 415 parser->local.delimiter_depth++;
416 parser->local.delimiter_branch++;
417 } else {
418 if (parser->local.delimiter_depth < 1) {
419 dbg_hid("bogus close delimiter\n");
420 return -1;
dde5845a 421 }
880d29f1
JS		 422 parser->local.delimiter_depth--;
423 }
424 return 1;
dde5845a 425
880d29f1 426 case HID_LOCAL_ITEM_TAG_USAGE:
dde5845a 427
880d29f1
JS		 428 if (parser->local.delimiter_branch > 1) {
429 dbg_hid("alternative usage ignored\n");
430 return 0;
431 }
dde5845a 432
880d29f1
JS		 433 if (item->size <= 2)
434 data = (parser->global.usage_page << 16) + data;
dde5845a 435
880d29f1 436 return hid_add_usage(parser, data);
dde5845a 437
880d29f1 438 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
dde5845a 439
880d29f1
JS		 440 if (parser->local.delimiter_branch > 1) {
441 dbg_hid("alternative usage ignored\n");
dde5845a 442 return 0;
880d29f1 443 }
dde5845a 444
880d29f1
JS		 445 if (item->size <= 2)
446 data = (parser->global.usage_page << 16) + data;
dde5845a 447
880d29f1
JS		 448 parser->local.usage_minimum = data;
449 return 0;
dde5845a 450
880d29f1 451 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
dde5845a 452
880d29f1
JS		 453 if (parser->local.delimiter_branch > 1) {
454 dbg_hid("alternative usage ignored\n");
dde5845a 455 return 0;
880d29f1 456 }
dde5845a 457
880d29f1
JS		 458 if (item->size <= 2)
459 data = (parser->global.usage_page << 16) + data;
dde5845a 460
880d29f1
JS		 461 for (n = parser->local.usage_minimum; n <= data; n++)
462 if (hid_add_usage(parser, n)) {
463 dbg_hid("hid_add_usage failed\n");
464 return -1;
465 }
466 return 0;
467
468 default:
469
470 dbg_hid("unknown local item tag 0x%x\n", item->tag);
471 return 0;
dde5845a
JK		 472 }
473 return 0;
474}
475
476/*
477 * Process a main item.
478 */
479
480static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
481{
482 __u32 data;
483 int ret;
484
485 data = item_udata(item);
486
487 switch (item->tag) {
880d29f1
JS		 488 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
489 ret = open_collection(parser, data & 0xff);
490 break;
491 case HID_MAIN_ITEM_TAG_END_COLLECTION:
492 ret = close_collection(parser);
493 break;
494 case HID_MAIN_ITEM_TAG_INPUT:
495 ret = hid_add_field(parser, HID_INPUT_REPORT, data);
496 break;
497 case HID_MAIN_ITEM_TAG_OUTPUT:
498 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data);
499 break;
500 case HID_MAIN_ITEM_TAG_FEATURE:
501 ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
502 break;
503 default:
504 dbg_hid("unknown main item tag 0x%x\n", item->tag);
505 ret = 0;
dde5845a
JK		 506 }
507
508 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */
509
510 return ret;
511}
512
513/*
514 * Process a reserved item.
515 */
516
517static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item)
518{
58037eb9 519 dbg_hid("reserved item type, tag 0x%x\n", item->tag);
dde5845a
JK		 520 return 0;
521}
522
523/*
524 * Free a report and all registered fields. The field->usage and
525 * field->value table's are allocated behind the field, so we need
526 * only to free(field) itself.
527 */
528
529static void hid_free_report(struct hid_report *report)
530{
531 unsigned n;
532
533 for (n = 0; n < report->maxfield; n++)
534 kfree(report->field[n]);
535 kfree(report);
536}
537
538/*
539 * Free a device structure, all reports, and all fields.
540 */
541
85cdaf52 542static void hid_device_release(struct device *dev)
dde5845a 543{
85cdaf52
JS		 544 struct hid_device *device = container_of(dev, struct hid_device, dev);
545 unsigned i, j;
dde5845a
JK		 546
547 for (i = 0; i < HID_REPORT_TYPES; i++) {
548 struct hid_report_enum *report_enum = device->report_enum + i;
549
550 for (j = 0; j < 256; j++) {
551 struct hid_report *report = report_enum->report_id_hash[j];
552 if (report)
553 hid_free_report(report);
554 }
555 }
556
557 kfree(device->rdesc);
767fe787 558 kfree(device->collection);
dde5845a
JK		 559 kfree(device);
560}
561
562/*
563 * Fetch a report description item from the data stream. We support long
564 * items, though they are not used yet.
565 */
566
567static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
568{
569 u8 b;
570
571 if ((end - start) <= 0)
572 return NULL;
573
574 b = *start++;
575
576 item->type = (b >> 2) & 3;
577 item->tag = (b >> 4) & 15;
578
579 if (item->tag == HID_ITEM_TAG_LONG) {
580
581 item->format = HID_ITEM_FORMAT_LONG;
582
583 if ((end - start) < 2)
584 return NULL;
585
586 item->size = *start++;
587 item->tag = *start++;
588
589 if ((end - start) < item->size)
590 return NULL;
591
592 item->data.longdata = start;
593 start += item->size;
594 return start;
595 }
596
597 item->format = HID_ITEM_FORMAT_SHORT;
598 item->size = b & 3;
599
600 switch (item->size) {
880d29f1
JS		 601 case 0:
602 return start;
dde5845a 603
880d29f1
JS		 604 case 1:
605 if ((end - start) < 1)
606 return NULL;
607 item->data.u8 = *start++;
608 return start;
609
610 case 2:
611 if ((end - start) < 2)
612 return NULL;
613 item->data.u16 = get_unaligned_le16(start);
614 start = (__u8 *)((__le16 *)start + 1);
615 return start;
616
617 case 3:
618 item->size++;
619 if ((end - start) < 4)
620 return NULL;
621 item->data.u32 = get_unaligned_le32(start);
622 start = (__u8 *)((__le32 *)start + 1);
623 return start;
dde5845a
JK		 624 }
625
626 return NULL;
627}
628
85cdaf52
JS		 629/**
630 * hid_parse_report - parse device report
631 *
632 * @device: hid device
633 * @start: report start
634 * @size: report size
635 *
dde5845a
JK		 636 * Parse a report description into a hid_device structure. Reports are
637 * enumerated, fields are attached to these reports.
85cdaf52 638 * 0 returned on success, otherwise nonzero error value.
dde5845a 639 */
85cdaf52
JS		 640int hid_parse_report(struct hid_device *device, __u8 *start,
641 unsigned size)
dde5845a 642{
dde5845a
JK		 643 struct hid_parser *parser;
644 struct hid_item item;
645 __u8 *end;
85cdaf52 646 int ret;
dde5845a
JK		 647 static int (*dispatch_type[])(struct hid_parser *parser,
648 struct hid_item *item) = {
649 hid_parser_main,
650 hid_parser_global,
651 hid_parser_local,
652 hid_parser_reserved
653 };
654
c500c971 655 if (device->driver->report_fixup)
73e4008d 656 start = device->driver->report_fixup(device, start, &size);
c500c971 657
1721a238 658 device->rdesc = kmemdup(start, size, GFP_KERNEL);
85cdaf52
JS		 659 if (device->rdesc == NULL)
660 return -ENOMEM;
dde5845a
JK		 661 device->rsize = size;
662
fe258020 663 parser = vzalloc(sizeof(struct hid_parser));
85cdaf52
JS		 664 if (!parser) {
665 ret = -ENOMEM;
666 goto err;
dde5845a 667 }
85cdaf52 668
dde5845a
JK		 669 parser->device = device;
670
671 end = start + size;
85cdaf52 672 ret = -EINVAL;
dde5845a
JK		 673 while ((start = fetch_item(start, end, &item)) != NULL) {
674
675 if (item.format != HID_ITEM_FORMAT_SHORT) {
58037eb9 676 dbg_hid("unexpected long global item\n");
85cdaf52 677 goto err;
dde5845a
JK		 678 }
679
680 if (dispatch_type[item.type](parser, &item)) {
58037eb9 681 dbg_hid("item %u %u %u %u parsing failed\n",
4291ee30
JP		 682 item.format, (unsigned)item.size,
683 (unsigned)item.type, (unsigned)item.tag);
85cdaf52 684 goto err;
dde5845a
JK		 685 }
686
687 if (start == end) {
688 if (parser->collection_stack_ptr) {
58037eb9 689 dbg_hid("unbalanced collection at end of report description\n");
85cdaf52 690 goto err;
dde5845a
JK		 691 }
692 if (parser->local.delimiter_depth) {
58037eb9 693 dbg_hid("unbalanced delimiter at end of report description\n");
85cdaf52 694 goto err;
dde5845a 695 }
47a80edb 696 vfree(parser);
85cdaf52 697 return 0;
dde5845a
JK		 698 }
699 }
700
58037eb9 701 dbg_hid("item fetching failed at offset %d\n", (int)(end - start));
85cdaf52 702err:
47a80edb 703 vfree(parser);
85cdaf52 704 return ret;
dde5845a 705}
229695e5 706EXPORT_SYMBOL_GPL(hid_parse_report);
dde5845a
JK		 707
708/*
709 * Convert a signed n-bit integer to signed 32-bit integer. Common
710 * cases are done through the compiler, the screwed things has to be
711 * done by hand.
712 */
713
714static s32 snto32(__u32 value, unsigned n)
715{
716 switch (n) {
880d29f1
JS		 717 case 8: return ((__s8)value);
718 case 16: return ((__s16)value);
719 case 32: return ((__s32)value);
dde5845a
JK		 720 }
721 return value & (1 << (n - 1)) ? value | (-1 << n) : value;
722}
723
724/*
725 * Convert a signed 32-bit integer to a signed n-bit integer.
726 */
727
728static u32 s32ton(__s32 value, unsigned n)
729{
730 s32 a = value >> (n - 1);
731 if (a && a != -1)
732 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
733 return value & ((1 << n) - 1);
734}
735
736/*
737 * Extract/implement a data field from/to a little endian report (bit array).
738 *
739 * Code sort-of follows HID spec:
740 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf
741 *
742 * While the USB HID spec allows unlimited length bit fields in "report
743 * descriptors", most devices never use more than 16 bits.
744 * One model of UPS is claimed to report "LINEV" as a 32-bit field.
745 * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
746 */
747
16ee4cc8
JP		 748static __u32 extract(const struct hid_device *hid, __u8 *report,
749 unsigned offset, unsigned n)
dde5845a
JK		 750{
751 u64 x;
752
c4124c9b 753 if (n > 32)
4291ee30
JP		 754 hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n",
755 n, current->comm);
dde5845a
JK		 756
757 report += offset >> 3; /* adjust byte index */
229695e5 758 offset &= 7; /* now only need bit offset into one byte */
c105068f 759 x = get_unaligned_le64(report);
229695e5 760 x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */
dde5845a
JK		 761 return (u32) x;
762}
763
764/*
765 * "implement" : set bits in a little endian bit stream.
766 * Same concepts as "extract" (see comments above).
767 * The data mangled in the bit stream remains in little endian
768 * order the whole time. It make more sense to talk about
769 * endianness of register values by considering a register
770 * a "cached" copy of the little endiad bit stream.
771 */
16ee4cc8
JP		 772static void implement(const struct hid_device *hid, __u8 *report,
773 unsigned offset, unsigned n, __u32 value)
dde5845a 774{
6f0168d2 775 u64 x;
dde5845a
JK		 776 u64 m = (1ULL << n) - 1;
777
c4124c9b 778 if (n > 32)
4291ee30
JP		 779 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
780 __func__, n, current->comm);
dde5845a 781
c4124c9b 782 if (value > m)
4291ee30
JP		 783 hid_warn(hid, "%s() called with too large value %d! (%s)\n",
784 __func__, value, current->comm);
dde5845a
JK		 785 WARN_ON(value > m);
786 value &= m;
787
788 report += offset >> 3;
789 offset &= 7;
790
6f0168d2
HH		 791 x = get_unaligned_le64(report);
792 x &= ~(m << offset);
793 x |= ((u64)value) << offset;
794 put_unaligned_le64(x, report);
dde5845a
JK		 795}
796
797/*
798 * Search an array for a value.
799 */
800
16ee4cc8 801static int search(__s32 *array, __s32 value, unsigned n)
dde5845a
JK		 802{
803 while (n--) {
804 if (*array++ == value)
805 return 0;
806 }
807 return -1;
808}
809
85cdaf52
JS		 810/**
811 * hid_match_report - check if driver's raw_event should be called
812 *
813 * @hid: hid device
814 * @report_type: type to match against
815 *
816 * compare hid->driver->report_table->report_type to report->type
817 */
818static int hid_match_report(struct hid_device *hid, struct hid_report *report)
dde5845a 819{
85cdaf52
JS		 820 const struct hid_report_id *id = hid->driver->report_table;
821
822 if (!id) /* NULL means all */
823 return 1;
824
825 for (; id->report_type != HID_TERMINATOR; id++)
826 if (id->report_type == HID_ANY_ID ||
827 id->report_type == report->type)
828 return 1;
829 return 0;
830}
831
832/**
833 * hid_match_usage - check if driver's event should be called
834 *
835 * @hid: hid device
836 * @usage: usage to match against
837 *
838 * compare hid->driver->usage_table->usage_{type,code} to
839 * usage->usage_{type,code}
840 */
841static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage)
842{
843 const struct hid_usage_id *id = hid->driver->usage_table;
844
845 if (!id) /* NULL means all */
846 return 1;
847
848 for (; id->usage_type != HID_ANY_ID - 1; id++)
849 if ((id->usage_hid == HID_ANY_ID ||
850 id->usage_hid == usage->hid) &&
851 (id->usage_type == HID_ANY_ID ||
852 id->usage_type == usage->type) &&
853 (id->usage_code == HID_ANY_ID ||
854 id->usage_code == usage->code))
855 return 1;
856 return 0;
857}
858
859static void hid_process_event(struct hid_device *hid, struct hid_field *field,
860 struct hid_usage *usage, __s32 value, int interrupt)
861{
862 struct hid_driver *hdrv = hid->driver;
863 int ret;
864
cd667ce2 865 hid_dump_input(hid, usage, value);
85cdaf52
JS		 866
867 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
868 ret = hdrv->event(hid, field, usage, value);
869 if (ret != 0) {
870 if (ret < 0)
871 dbg_hid("%s's event failed with %d\n",
872 hdrv->name, ret);
873 return;
874 }
875 }
876
dde5845a
JK		 877 if (hid->claimed & HID_CLAIMED_INPUT)
878 hidinput_hid_event(hid, field, usage, value);
aa938f79
JK		 879 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event)
880 hid->hiddev_hid_event(hid, field, usage, value);
dde5845a
JK		 881}
882
883/*
884 * Analyse a received field, and fetch the data from it. The field
885 * content is stored for next report processing (we do differential
886 * reporting to the layer).
887 */
888
abdff0f7
AB		 889static void hid_input_field(struct hid_device *hid, struct hid_field *field,
890 __u8 *data, int interrupt)
dde5845a
JK		 891{
892 unsigned n;
893 unsigned count = field->report_count;
894 unsigned offset = field->report_offset;
895 unsigned size = field->report_size;
896 __s32 min = field->logical_minimum;
897 __s32 max = field->logical_maximum;
898 __s32 *value;
899
a3789a17
JP		 900 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
901 if (!value)
dde5845a
JK		 902 return;
903
904 for (n = 0; n < count; n++) {
905
4291ee30
JP		 906 value[n] = min < 0 ?
907 snto32(extract(hid, data, offset + n * size, size),
908 size) :
909 extract(hid, data, offset + n * size, size);
dde5845a 910
4291ee30
JP		 911 /* Ignore report if ErrorRollOver */
912 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
913 value[n] >= min && value[n] <= max &&
914 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
915 goto exit;
dde5845a
JK		 916 }
917
918 for (n = 0; n < count; n++) {
919
920 if (HID_MAIN_ITEM_VARIABLE & field->flags) {
921 hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
922 continue;
923 }
924
925 if (field->value[n] >= min && field->value[n] <= max
926 && field->usage[field->value[n] - min].hid
927 && search(value, field->value[n], count))
928 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
929
930 if (value[n] >= min && value[n] <= max
931 && field->usage[value[n] - min].hid
932 && search(field->value, value[n], count))
933 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
934 }
935
936 memcpy(field->value, value, count * sizeof(__s32));
937exit:
938 kfree(value);
939}
dde5845a
JK		 940
941/*
942 * Output the field into the report.
943 */
944
4291ee30
JP		 945static void hid_output_field(const struct hid_device *hid,
946 struct hid_field *field, __u8 *data)
dde5845a
JK		 947{
948 unsigned count = field->report_count;
949 unsigned offset = field->report_offset;
950 unsigned size = field->report_size;
951 unsigned n;
952
953 for (n = 0; n < count; n++) {
954 if (field->logical_minimum < 0) /* signed values */
4291ee30
JP		 955 implement(hid, data, offset + n * size, size,
956 s32ton(field->value[n], size));
dde5845a 957 else /* unsigned values */
4291ee30
JP		 958 implement(hid, data, offset + n * size, size,
959 field->value[n]);
dde5845a
JK		 960 }
961}
962
963/*
964 * Create a report.
965 */
966
229695e5 967void hid_output_report(struct hid_report *report, __u8 *data)
dde5845a
JK		 968{
969 unsigned n;
970
971 if (report->id > 0)
972 *data++ = report->id;
973
75c28df8 974 memset(data, 0, ((report->size - 1) >> 3) + 1);
dde5845a 975 for (n = 0; n < report->maxfield; n++)
4291ee30 976 hid_output_field(report->device, report->field[n], data);
dde5845a 977}
229695e5 978EXPORT_SYMBOL_GPL(hid_output_report);
dde5845a
JK		 979
980/*
981 * Set a field value. The report this field belongs to has to be
982 * created and transferred to the device, to set this value in the
983 * device.
984 */
985
986int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
987{
988 unsigned size = field->report_size;
989
cd667ce2 990 hid_dump_input(field->report->device, field->usage + offset, value);
dde5845a
JK		 991
992 if (offset >= field->report_count) {
58037eb9 993 dbg_hid("offset (%d) exceeds report_count (%d)\n", offset, field->report_count);
dde5845a
JK		 994 return -1;
995 }
996 if (field->logical_minimum < 0) {
997 if (value != snto32(s32ton(value, size), size)) {
58037eb9 998 dbg_hid("value %d is out of range\n", value);
dde5845a
JK		 999 return -1;
1000 }
1001 }
1002 field->value[offset] = value;
1003 return 0;
1004}
229695e5 1005EXPORT_SYMBOL_GPL(hid_set_field);
dde5845a 1006
85cdaf52
JS		 1007static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
1008 const u8 *data)
aa8de2f0 1009{
aa8de2f0 1010 struct hid_report *report;
85cdaf52 1011 unsigned int n = 0; /* Normally report number is 0 */
aa8de2f0 1012
85cdaf52
JS		 1013 /* Device uses numbered reports, data[0] is report number */
1014 if (report_enum->numbered)
1015 n = *data;
aa8de2f0 1016
85cdaf52
JS		 1017 report = report_enum->report_id_hash[n];
1018 if (report == NULL)
1019 dbg_hid("undefined report_id %u received\n", n);
aa8de2f0 1020
85cdaf52
JS		 1021 return report;
1022}
aa8de2f0 1023
85cdaf52
JS		 1024void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
1025 int interrupt)
1026{
1027 struct hid_report_enum *report_enum = hid->report_enum + type;
1028 struct hid_report *report;
1029 unsigned int a;
1030 int rsize, csize = size;
1031 u8 *cdata = data;
aa8de2f0 1032
85cdaf52
JS		 1033 report = hid_get_report(report_enum, data);
1034 if (!report)
1035 return;
aa8de2f0 1036
85cdaf52
JS		 1037 if (report_enum->numbered) {
1038 cdata++;
1039 csize--;
aa8de2f0
JK		 1040 }
1041
1042 rsize = ((report->size - 1) >> 3) + 1;
1043
85cdaf52
JS		 1044 if (csize < rsize) {
1045 dbg_hid("report %d is too short, (%d < %d)\n", report->id,
1046 csize, rsize);
1047 memset(cdata + csize, 0, rsize - csize);
aa8de2f0
JK		 1048 }
1049
1050 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
1051 hid->hiddev_report_event(hid, report);
5a38f2c7
AO		 1052 if (hid->claimed & HID_CLAIMED_HIDRAW)
1053 hidraw_report_event(hid, data, size);
aa8de2f0 1054
85cdaf52
JS		 1055 for (a = 0; a < report->maxfield; a++)
1056 hid_input_field(hid, report->field[a], cdata, interrupt);
aa8de2f0
JK		 1057
1058 if (hid->claimed & HID_CLAIMED_INPUT)
1059 hidinput_report_event(hid, report);
85cdaf52
JS		 1060}
1061EXPORT_SYMBOL_GPL(hid_report_raw_event);
1062
1063/**
1064 * hid_input_report - report data from lower layer (usb, bt...)
1065 *
1066 * @hid: hid device
1067 * @type: HID report type (HID_*_REPORT)
1068 * @data: report contents
1069 * @size: size of data parameter
ff9b00a2 1070 * @interrupt: distinguish between interrupt and control transfers
85cdaf52
JS		 1071 *
1072 * This is data entry for lower layers.
1073 */
1074int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
1075{
76c317d6
JL		 1076 struct hid_report_enum *report_enum;
1077 struct hid_driver *hdrv;
85cdaf52 1078 struct hid_report *report;
cd667ce2 1079 char *buf;
85cdaf52
JS		 1080 unsigned int i;
1081 int ret;
1082
1083 if (!hid || !hid->driver)
1084 return -ENODEV;
76c317d6
JL		 1085 report_enum = hid->report_enum + type;
1086 hdrv = hid->driver;
85cdaf52
JS		 1087
1088 if (!size) {
1089 dbg_hid("empty report\n");
1090 return -1;
1091 }
1092
d1ff6522 1093 buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
cd667ce2 1094
f77e347b 1095 if (!buf)
cd667ce2 1096 goto nomem;
85cdaf52
JS		 1097
1098 /* dump the report */
cd667ce2 1099 snprintf(buf, HID_DEBUG_BUFSIZE - 1,
1caea61e 1100 "\nreport (size %u) (%snumbered) = ", size, report_enum->numbered ? "" : "un");
cd667ce2 1101 hid_debug_event(hid, buf);
1caea61e 1102
cd667ce2
JK		 1103 for (i = 0; i < size; i++) {
1104 snprintf(buf, HID_DEBUG_BUFSIZE - 1,
1105 " %02x", data[i]);
1106 hid_debug_event(hid, buf);
1107 }
1108 hid_debug_event(hid, "\n");
cd667ce2 1109 kfree(buf);
85cdaf52 1110
cd667ce2 1111nomem:
1caea61e
JK		 1112 report = hid_get_report(report_enum, data);
1113
f77e347b 1114 if (!report)
1caea61e 1115 return -1;
85cdaf52
JS		 1116
1117 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
1118 ret = hdrv->raw_event(hid, report, data, size);
1119 if (ret != 0)
1120 return ret < 0 ? ret : 0;
1121 }
1122
1123 hid_report_raw_event(hid, type, data, size, interrupt);
aa8de2f0
JK		 1124
1125 return 0;
1126}
1127EXPORT_SYMBOL_GPL(hid_input_report);
1128
0f37cd03
JK		 1129static bool hid_match_one_id(struct hid_device *hdev,
1130 const struct hid_device_id *id)
1131{
1132 return id->bus == hdev->bus &&
1133 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
1134 (id->product == HID_ANY_ID || id->product == hdev->product);
1135}
1136
1137static const struct hid_device_id *hid_match_id(struct hid_device *hdev,
1138 const struct hid_device_id *id)
1139{
1140 for (; id->bus; id++)
1141 if (hid_match_one_id(hdev, id))
1142 return id;
1143
1144 return NULL;
1145}
1146
1147static const struct hid_device_id hid_hiddev_list[] = {
c0bd6a42
RH		 1148 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
1149 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) },
0f37cd03
JK		 1150 { }
1151};
1152
1153static bool hid_hiddev(struct hid_device *hdev)
1154{
1155 return !!hid_match_id(hdev, hid_hiddev_list);
1156}
1157
93c10132
JS		 1158int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
1159{
1160 static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
1161 "Joystick", "Gamepad", "Keyboard", "Keypad",
1162 "Multi-Axis Controller"
1163 };
1164 const char *type, *bus;
1165 char buf[64];
1166 unsigned int i;
1167 int len;
1168
b5e5a37e
BN		 1169 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
1170 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
3a343ee4
DM		 1171 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
1172 connect_mask |= HID_CONNECT_HIDINPUT_FORCE;
93c10132
JS		 1173 if (hdev->bus != BUS_USB)
1174 connect_mask &= ~HID_CONNECT_HIDDEV;
0f37cd03
JK		 1175 if (hid_hiddev(hdev))
1176 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
93c10132
JS		 1177
1178 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
1179 connect_mask & HID_CONNECT_HIDINPUT_FORCE))
1180 hdev->claimed |= HID_CLAIMED_INPUT;
1181 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
1182 !hdev->hiddev_connect(hdev,
1183 connect_mask & HID_CONNECT_HIDDEV_FORCE))
1184 hdev->claimed |= HID_CLAIMED_HIDDEV;
1185 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
1186 hdev->claimed |= HID_CLAIMED_HIDRAW;
1187
1188 if (!hdev->claimed) {
4291ee30 1189 hid_err(hdev, "claimed by neither input, hiddev nor hidraw\n");
93c10132
JS		 1190 return -ENODEV;
1191 }
1192
1193 if ((hdev->claimed & HID_CLAIMED_INPUT) &&
1194 (connect_mask & HID_CONNECT_FF) && hdev->ff_init)
1195 hdev->ff_init(hdev);
1196
1197 len = 0;
1198 if (hdev->claimed & HID_CLAIMED_INPUT)
1199 len += sprintf(buf + len, "input");
1200 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1201 len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
1202 hdev->minor);
1203 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1204 len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
1205 ((struct hidraw *)hdev->hidraw)->minor);
1206
1207 type = "Device";
1208 for (i = 0; i < hdev->maxcollection; i++) {
1209 struct hid_collection *col = &hdev->collection[i];
1210 if (col->type == HID_COLLECTION_APPLICATION &&
1211 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1212 (col->usage & 0xffff) < ARRAY_SIZE(types)) {
1213 type = types[col->usage & 0xffff];
1214 break;
1215 }
1216 }
1217
1218 switch (hdev->bus) {
1219 case BUS_USB:
1220 bus = "USB";
1221 break;
1222 case BUS_BLUETOOTH:
1223 bus = "BLUETOOTH";
1224 break;
1225 default:
1226 bus = "<UNKNOWN>";
1227 }
1228
4291ee30
JP		 1229 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
1230 buf, bus, hdev->version >> 8, hdev->version & 0xff,
1231 type, hdev->name, hdev->phys);
93c10132
JS		 1232
1233 return 0;
1234}
1235EXPORT_SYMBOL_GPL(hid_connect);
1236
c4c259bc
JK		 1237void hid_disconnect(struct hid_device *hdev)
1238{
1239 if (hdev->claimed & HID_CLAIMED_INPUT)
1240 hidinput_disconnect(hdev);
1241 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1242 hdev->hiddev_disconnect(hdev);
1243 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1244 hidraw_disconnect(hdev);
1245}
1246EXPORT_SYMBOL_GPL(hid_disconnect);
1247
bae7eb33 1248/* a list of devices for which there is a specialized driver on HID bus */
ce06b9d6 1249static const struct hid_device_id hid_have_special_driver[] = {
b6353f4f 1250 { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M1968) },
6dec143a 1251 { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M2256) },
14a21cd4
JS		 1252 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
1253 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
b7e1b203 1254 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
c0dbcc33
SK		 1255#if defined(CONFIG_HID_ACRUX_FF) || defined(CONFIG_HID_ACRUX_FF_MODULE)
1256 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
1257#endif
df9bcace 1258 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) },
8c19a515
JS		 1259 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
1260 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
128537ce 1261 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
a462230e 1262 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
8c19a515
JS		 1263 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
1264 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
1265 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
1266 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
1267 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
1268 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
1269 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
1270 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
1271 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1272 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1273 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
fef3f571
RF		 1274 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
1275 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
1276 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
8c19a515
JS		 1277 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
1278 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
1279 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
1280 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
1281 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
1282 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
ee8a1a0a
JS		 1283 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
1284 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
1285 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
8c19a515
JS		 1286 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
1287 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
1288 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
1289 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
1290 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
1291 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
a96d6ef3
HR		 1292 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
1293 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
1294 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
99b9f758
EH		 1295 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
1296 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
1297 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
1298 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
1299 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
1300 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
23aeb61e
CSW		 1301 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
1302 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
1303 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
8c19a515
JS		 1304 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
1305 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
eaca1386 1306 { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) },
cec15a0e 1307 { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) },
b5635b12 1308 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
bf280628 1309 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
c3dc66de 1310 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
36213e1e 1311 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
ba4d8abb 1312 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
272036ed 1313 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
3b239cd7 1314 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
1ce31b25 1315 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
fcfacfd3 1316 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
b9e4b1e0 1317 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
3a370ca1 1318 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
0f221320
JS		 1319 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
1320 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
e8d0eab4 1321 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
0f221320 1322 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
3f866fbd 1323 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
0c3910c2 1324 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) },
83e44918 1325 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1) },
64b386ea 1326 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
04561c5a 1327 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
1f243e30 1328 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
5181e594 1329 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
578f3a35 1330 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
5181e594 1331 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
42859e0b 1332 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
949f8fef 1333 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
1e093206 1334 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
c2fd1a4e 1335 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
fdf93aa3 1336 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
79422741 1337 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
b5635b12 1338 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
5f22a799
JS		 1339 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
1340 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
1341 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
1342 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
1343 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
1344 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
1345 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
5f22a799
JS		 1346 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
1347 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
5f22a799
JS		 1348 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
1349 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
2c6118e4 1350 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
606bd0a8
JS		 1351 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
1352 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
1353 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
fd30ea8c 1354 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
606bd0a8 1355 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
74f292ca 1356 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
606bd0a8
JS		 1357 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
1358 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
243b706d 1359 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
32c88cbc 1360 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
606bd0a8 1361 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
24985cf6
JK		 1362 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
1363 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
236db47c
BP		 1364 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
1365 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
78a849a6
JS		 1366 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
1367 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
1368 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
1369 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
1370 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
3b8006e5 1371 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
94011f93 1372 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
6e32819e 1373 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
1374 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
1375 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
1376 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
1377 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
1378 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
1379 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
1380 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
1381 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
1382 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
1383 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
1384 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
1385 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
1386 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
1387 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
1388 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
1389 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
1390 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
cd9ec30d 1391 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
1e762532 1392 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
49e4739a 1393 { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
f54405db 1394 { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) },
14bf62cd 1395 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
cb7cf3da 1396 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
980a3da6 1397 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
b355850b 1398 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
bd28ce00 1399 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
f9ce7c28 1400 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
cc6e0bbb 1401 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
d3fb5454 1402 { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM, USB_DEVICE_ID_MTP) },
b6dc7992
PAS		 1403 { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, USB_DEVICE_ID_MTP_STM) },
1404 { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX, USB_DEVICE_ID_MTP_SITRONIX) },
90231e7e 1405 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
daedb3d6
AH		 1406 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
1407 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
7a84b133
RAG		 1408 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
1409 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
daedb3d6 1410 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
3ee8f0a2 1411 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
daedb3d6 1412 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
f14f526d 1413 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
54001081 1414 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
711a680e 1415 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
41fa9230 1416 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
f8a489cc
NK		 1417 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
1418 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
1419 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
fac733f0 1420 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
ca2dcd40 1421 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
72a46344 1422 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
00e7f964 1423 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
72a46344 1424 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
8f1acc32 1425 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
daedb3d6
AH		 1426 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
1427 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
a9885c8f 1428 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
8c19a515 1429
78a849a6 1430 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
85cdaf52
JS		 1431 { }
1432};
1433
3a6f82f7
JS		 1434struct hid_dynid {
1435 struct list_head list;
1436 struct hid_device_id id;
1437};
1438
1439/**
1440 * store_new_id - add a new HID device ID to this driver and re-probe devices
1441 * @driver: target device driver
1442 * @buf: buffer for scanning device ID data
1443 * @count: input size
1444 *
1445 * Adds a new dynamic hid device ID to this driver,
1446 * and causes the driver to probe for all devices again.
1447 */
1448static ssize_t store_new_id(struct device_driver *drv, const char *buf,
1449 size_t count)
1450{
1451 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1452 struct hid_dynid *dynid;
1453 __u32 bus, vendor, product;
1454 unsigned long driver_data = 0;
1455 int ret;
1456
1457 ret = sscanf(buf, "%x %x %x %lx",
1458 &bus, &vendor, &product, &driver_data);
1459 if (ret < 3)
1460 return -EINVAL;
1461
1462 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
1463 if (!dynid)
1464 return -ENOMEM;
1465
1466 dynid->id.bus = bus;
1467 dynid->id.vendor = vendor;
1468 dynid->id.product = product;
1469 dynid->id.driver_data = driver_data;
1470
1471 spin_lock(&hdrv->dyn_lock);
1472 list_add_tail(&dynid->list, &hdrv->dyn_list);
1473 spin_unlock(&hdrv->dyn_lock);
1474
1475 ret = 0;
1476 if (get_driver(&hdrv->driver)) {
1477 ret = driver_attach(&hdrv->driver);
1478 put_driver(&hdrv->driver);
1479 }
1480
1481 return ret ? : count;
1482}
1483static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
1484
1485static void hid_free_dynids(struct hid_driver *hdrv)
1486{
1487 struct hid_dynid *dynid, *n;
1488
1489 spin_lock(&hdrv->dyn_lock);
1490 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) {
1491 list_del(&dynid->list);
1492 kfree(dynid);
1493 }
1494 spin_unlock(&hdrv->dyn_lock);
1495}
1496
1497static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
1498 struct hid_driver *hdrv)
1499{
1500 struct hid_dynid *dynid;
1501
1502 spin_lock(&hdrv->dyn_lock);
1503 list_for_each_entry(dynid, &hdrv->dyn_list, list) {
1504 if (hid_match_one_id(hdev, &dynid->id)) {
1505 spin_unlock(&hdrv->dyn_lock);
1506 return &dynid->id;
1507 }
1508 }
1509 spin_unlock(&hdrv->dyn_lock);
1510
1511 return hid_match_id(hdev, hdrv->id_table);
1512}
1513
85cdaf52
JS		 1514static int hid_bus_match(struct device *dev, struct device_driver *drv)
1515{
1516 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1517 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1518
3a6f82f7 1519 if (!hid_match_device(hdev, hdrv))
85cdaf52
JS		 1520 return 0;
1521
ce06b9d6 1522 /* generic wants all that don't have specialized driver */
85cdaf52 1523 if (!strncmp(hdrv->name, "generic-", 8))
ce06b9d6 1524 return !hid_match_id(hdev, hid_have_special_driver);
85cdaf52
JS		 1525
1526 return 1;
1527}
1528
1529static int hid_device_probe(struct device *dev)
1530{
1531 struct hid_driver *hdrv = container_of(dev->driver,
1532 struct hid_driver, driver);
1533 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1534 const struct hid_device_id *id;
1535 int ret = 0;
1536
1537 if (!hdev->driver) {
3a6f82f7 1538 id = hid_match_device(hdev, hdrv);
c500c971
JS		 1539 if (id == NULL)
1540 return -ENODEV;
85cdaf52 1541
c500c971
JS		 1542 hdev->driver = hdrv;
1543 if (hdrv->probe) {
1544 ret = hdrv->probe(hdev, id);
1545 } else { /* default probe */
1546 ret = hid_parse(hdev);
1547 if (!ret)
93c10132 1548 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
85cdaf52 1549 }
c500c971
JS		 1550 if (ret)
1551 hdev->driver = NULL;
85cdaf52
JS		 1552 }
1553 return ret;
1554}
1555
1556static int hid_device_remove(struct device *dev)
1557{
1558 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1559 struct hid_driver *hdrv = hdev->driver;
1560
1561 if (hdrv) {
1562 if (hdrv->remove)
1563 hdrv->remove(hdev);
c500c971
JS		 1564 else /* default remove */
1565 hid_hw_stop(hdev);
85cdaf52
JS		 1566 hdev->driver = NULL;
1567 }
1568
1569 return 0;
1570}
1571
1572static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
1573{
1574 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1575
1576 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
1577 hdev->bus, hdev->vendor, hdev->product))
1578 return -ENOMEM;
1579
1580 if (add_uevent_var(env, "HID_NAME=%s", hdev->name))
1581 return -ENOMEM;
1582
1583 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys))
1584 return -ENOMEM;
1585
1586 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
1587 return -ENOMEM;
1588
1589 if (add_uevent_var(env, "MODALIAS=hid:b%04Xv%08Xp%08X",
1590 hdev->bus, hdev->vendor, hdev->product))
1591 return -ENOMEM;
1592
1593 return 0;
1594}
1595
1596static struct bus_type hid_bus_type = {
1597 .name = "hid",
1598 .match = hid_bus_match,
1599 .probe = hid_device_probe,
1600 .remove = hid_device_remove,
1601 .uevent = hid_uevent,
1602};
1603
bae7eb33 1604/* a list of devices that shouldn't be handled by HID core at all */
d458a9df
JS		 1605static const struct hid_device_id hid_ignore_list[] = {
1606 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
1607 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
1608 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
1609 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
1610 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
1611 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
1612 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
1613 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
1614 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
1615 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
1616 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
1617 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
77f720b7
SC		 1618 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
1619 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
62a56582 1620 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
d458a9df
JS		 1621 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
1622 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
1623 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
1624 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
1625 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
1626 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
5f6108cf 1627 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
d458a9df
JS		 1628 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
1629 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
1630 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
70c66567 1631 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
df506f2c 1632 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
d458a9df
JS		 1633 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
1634 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
1635 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0003) },
1636 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
1637 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) },
1638 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) },
1639 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) },
1640 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) },
1641 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) },
1642 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) },
1643 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) },
1644 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) },
1645 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
1646 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
1647 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
1648 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
1649 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
1650 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
1651 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
1652 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
1653 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
1654 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
1655 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
1656 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
1657 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
1658 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
1659 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
1660 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
1661 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
1662 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
1663 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
1664 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
1665 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
1666 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
1667 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
1668 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
1669 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
1670 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
1671 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
1672 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
1673 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
1674 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
1675 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
1676 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
1677 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
1678 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
1679 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
1680 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
1681 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
1682 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
1683 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
1684 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
1685 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
1686 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
1687 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
1688 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
1689 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
1690 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
1691 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
1692 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
1693 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
1694 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
1695 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
1696 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
1697 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
6bc235a2 1698 { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_JESS_YUREX) },
d458a9df 1699 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
c91c21c5 1700 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
d458a9df 1701 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
eb8141cc 1702 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
d458a9df
JS		 1703 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
1704 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
1705 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
1706 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
1707 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
1708 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
1709 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1) },
1710 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
1711 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
1712 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
1713 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
1714 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
1715 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
1716 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
1717 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
1718 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
d458a9df
JS		 1719 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
1720 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
1721 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
1722 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
1723 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
1724 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
1725 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
1726 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
1727 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
1728 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
1729 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
1730 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
1731 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
1732 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
1733 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
1734 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
1735 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
4cfae3e8 1736 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
35cfd1d9 1737 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
d458a9df
JS		 1738 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
1739 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
1740 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
1741 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) },
1742 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) },
1743 { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) },
1744 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) },
1745 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
1746 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
1747 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
1748 { }
1749};
1750
b4d8e473
JS		 1751/**
1752 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
1753 *
1754 * There are composite devices for which we want to ignore only a certain
1755 * interface. This is a list of devices for which only the mouse interface will
1756 * be ignored. This allows a dedicated driver to take care of the interface.
1757 */
1758static const struct hid_device_id hid_mouse_ignore_list[] = {
1759 /* appletouch driver */
1760 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
1761 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
1762 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
1763 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
1764 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
1765 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
1766 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
1767 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
1768 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1769 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1770 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
1771 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
1772 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
1773 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
1774 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
1775 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
1776 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
1777 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
1778 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
1779 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
ac26fca3
JK		 1780 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
1781 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
1782 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
99b9f758
EH		 1783 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
1784 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
1785 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
1786 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
1787 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
1788 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
b4d8e473
JS		 1789 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
1790 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
1791 { }
1792};
1793
d458a9df
JS		 1794static bool hid_ignore(struct hid_device *hdev)
1795{
1796 switch (hdev->vendor) {
1797 case USB_VENDOR_ID_CODEMERCS:
1798 /* ignore all Code Mercenaries IOWarrior devices */
1799 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
1800 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
1801 return true;
1802 break;
1803 case USB_VENDOR_ID_LOGITECH:
1804 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
1805 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
1806 return true;
1807 break;
31f7fd79
JW		 1808 case USB_VENDOR_ID_SOUNDGRAPH:
1809 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
1810 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
1811 return true;
1812 break;
d458a9df
JS		 1813 }
1814
b4d8e473
JS		 1815 if (hdev->type == HID_TYPE_USBMOUSE &&
1816 hid_match_id(hdev, hid_mouse_ignore_list))
1817 return true;
1818
d458a9df
JS		 1819 return !!hid_match_id(hdev, hid_ignore_list);
1820}
1821
85cdaf52
JS		 1822int hid_add_device(struct hid_device *hdev)
1823{
1824 static atomic_t id = ATOMIC_INIT(0);
1825 int ret;
1826
1827 if (WARN_ON(hdev->status & HID_STAT_ADDED))
1828 return -EBUSY;
1829
d458a9df
JS		 1830 /* we need to kill them here, otherwise they will stay allocated to
1831 * wait for coming driver */
e5a2a04c
JM		 1832 if (!(hdev->quirks & HID_QUIRK_NO_IGNORE)
1833 && (hid_ignore(hdev) || (hdev->quirks & HID_QUIRK_IGNORE)))
d458a9df
JS		 1834 return -ENODEV;
1835
6bbe586f
KS		 1836 /* XXX hack, any other cleaner solution after the driver core
1837 * is converted to allow more than 20 bytes as the device name? */
1838 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
1839 hdev->vendor, hdev->product, atomic_inc_return(&id));
85cdaf52 1840
4da361b6 1841 hid_debug_register(hdev, dev_name(&hdev->dev));
85cdaf52
JS		 1842 ret = device_add(&hdev->dev);
1843 if (!ret)
1844 hdev->status |= HID_STAT_ADDED;
4da361b6
BP		 1845 else
1846 hid_debug_unregister(hdev);
a635f9dd 1847
85cdaf52
JS		 1848 return ret;
1849}
1850EXPORT_SYMBOL_GPL(hid_add_device);
1851
1852/**
1853 * hid_allocate_device - allocate new hid device descriptor
1854 *
1855 * Allocate and initialize hid device, so that hid_destroy_device might be
1856 * used to free it.
1857 *
1858 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
1859 * error value.
1860 */
1861struct hid_device *hid_allocate_device(void)
1862{
1863 struct hid_device *hdev;
1864 unsigned int i;
1865 int ret = -ENOMEM;
1866
1867 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
1868 if (hdev == NULL)
1869 return ERR_PTR(ret);
1870
1871 device_initialize(&hdev->dev);
1872 hdev->dev.release = hid_device_release;
1873 hdev->dev.bus = &hid_bus_type;
1874
1875 hdev->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
1876 sizeof(struct hid_collection), GFP_KERNEL);
1877 if (hdev->collection == NULL)
1878 goto err;
1879 hdev->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
1880
1881 for (i = 0; i < HID_REPORT_TYPES; i++)
1882 INIT_LIST_HEAD(&hdev->report_enum[i].report_list);
1883
cd667ce2
JK		 1884 init_waitqueue_head(&hdev->debug_wait);
1885 INIT_LIST_HEAD(&hdev->debug_list);
1886
85cdaf52
JS		 1887 return hdev;
1888err:
1889 put_device(&hdev->dev);
1890 return ERR_PTR(ret);
1891}
1892EXPORT_SYMBOL_GPL(hid_allocate_device);
1893
1894static void hid_remove_device(struct hid_device *hdev)
1895{
1896 if (hdev->status & HID_STAT_ADDED) {
1897 device_del(&hdev->dev);
a635f9dd 1898 hid_debug_unregister(hdev);
85cdaf52
JS		 1899 hdev->status &= ~HID_STAT_ADDED;
1900 }
1901}
1902
1903/**
1904 * hid_destroy_device - free previously allocated device
1905 *
1906 * @hdev: hid device
1907 *
1908 * If you allocate hid_device through hid_allocate_device, you should ever
1909 * free by this function.
1910 */
1911void hid_destroy_device(struct hid_device *hdev)
1912{
1913 hid_remove_device(hdev);
1914 put_device(&hdev->dev);
1915}
1916EXPORT_SYMBOL_GPL(hid_destroy_device);
1917
1918int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
1919 const char *mod_name)
1920{
3a6f82f7
JS		 1921 int ret;
1922
85cdaf52
JS		 1923 hdrv->driver.name = hdrv->name;
1924 hdrv->driver.bus = &hid_bus_type;
1925 hdrv->driver.owner = owner;
1926 hdrv->driver.mod_name = mod_name;
1927
3a6f82f7
JS		 1928 INIT_LIST_HEAD(&hdrv->dyn_list);
1929 spin_lock_init(&hdrv->dyn_lock);
1930
1931 ret = driver_register(&hdrv->driver);
1932 if (ret)
1933 return ret;
1934
1935 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id);
1936 if (ret)
1937 driver_unregister(&hdrv->driver);
1938
1939 return ret;
85cdaf52
JS		 1940}
1941EXPORT_SYMBOL_GPL(__hid_register_driver);
1942
1943void hid_unregister_driver(struct hid_driver *hdrv)
1944{
3a6f82f7 1945 driver_remove_file(&hdrv->driver, &driver_attr_new_id);
85cdaf52 1946 driver_unregister(&hdrv->driver);
3a6f82f7 1947 hid_free_dynids(hdrv);
85cdaf52
JS		 1948}
1949EXPORT_SYMBOL_GPL(hid_unregister_driver);
1950
0361a28d
ON		 1951int hid_check_keys_pressed(struct hid_device *hid)
1952{
1953 struct hid_input *hidinput;
1954 int i;
1955
e5288eb5
JK		 1956 if (!(hid->claimed & HID_CLAIMED_INPUT))
1957 return 0;
1958
0361a28d
ON		 1959 list_for_each_entry(hidinput, &hid->inputs, list) {
1960 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
1961 if (hidinput->input->key[i])
1962 return 1;
1963 }
1964
1965 return 0;
1966}
1967
1968EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
1969
86166b7b
JK		 1970static int __init hid_init(void)
1971{
85cdaf52
JS		 1972 int ret;
1973
a635f9dd 1974 if (hid_debug)
4291ee30
JP		 1975 pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
1976 "debugfs is now used for inspecting the device (report descriptor, reports)\n");
a635f9dd 1977
85cdaf52
JS		 1978 ret = bus_register(&hid_bus_type);
1979 if (ret) {
4291ee30 1980 pr_err("can't register hid bus\n");
85cdaf52
JS		 1981 goto err;
1982 }
1983
1984 ret = hidraw_init();
1985 if (ret)
1986 goto err_bus;
1987
a635f9dd
JK		 1988 hid_debug_init();
1989
85cdaf52
JS		 1990 return 0;
1991err_bus:
1992 bus_unregister(&hid_bus_type);
1993err:
1994 return ret;
86166b7b
JK		 1995}
1996
1997static void __exit hid_exit(void)
1998{
a635f9dd 1999 hid_debug_exit();
86166b7b 2000 hidraw_exit();
85cdaf52 2001 bus_unregister(&hid_bus_type);
86166b7b
JK		 2002}
2003
2004module_init(hid_init);
2005module_exit(hid_exit);
2006
88adb72b
JK		 2007MODULE_AUTHOR("Andreas Gal");
2008MODULE_AUTHOR("Vojtech Pavlik");
2009MODULE_AUTHOR("Jiri Kosina");
aa938f79
JK		 2010MODULE_LICENSE(DRIVER_LICENSE);
2011
kernel source for telekom puls (alcatel/mediatek)