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Commit | Line | Data |
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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 | 46 | |
58037eb9 | 47 | int hid_debug = 0; |
377e10fb | 48 | module_param_named(debug, hid_debug, int, 0600); |
cd667ce2 | 49 | MODULE_PARM_DESC(debug, "toggle HID debugging messages"); |
58037eb9 | 50 | EXPORT_SYMBOL_GPL(hid_debug); |
58037eb9 | 51 | |
6b1968d5 JK |
52 | static int hid_ignore_special_drivers = 0; |
53 | module_param_named(ignore_special_drivers, hid_ignore_special_drivers, int, 0600); | |
643727a9 | 54 | MODULE_PARM_DESC(ignore_special_drivers, "Ignore any special drivers and handle all devices by generic driver"); |
6b1968d5 | 55 | |
dde5845a JK |
56 | /* |
57 | * Register a new report for a device. | |
58 | */ | |
59 | ||
90a006ab | 60 | struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id) |
dde5845a JK |
61 | { |
62 | struct hid_report_enum *report_enum = device->report_enum + type; | |
63 | struct hid_report *report; | |
64 | ||
43622021 KC |
65 | if (id >= HID_MAX_IDS) |
66 | return NULL; | |
dde5845a JK |
67 | if (report_enum->report_id_hash[id]) |
68 | return report_enum->report_id_hash[id]; | |
69 | ||
a3789a17 JP |
70 | report = kzalloc(sizeof(struct hid_report), GFP_KERNEL); |
71 | if (!report) | |
dde5845a JK |
72 | return NULL; |
73 | ||
74 | if (id != 0) | |
75 | report_enum->numbered = 1; | |
76 | ||
77 | report->id = id; | |
78 | report->type = type; | |
79 | report->size = 0; | |
80 | report->device = device; | |
81 | report_enum->report_id_hash[id] = report; | |
82 | ||
83 | list_add_tail(&report->list, &report_enum->report_list); | |
84 | ||
85 | return report; | |
86 | } | |
90a006ab | 87 | EXPORT_SYMBOL_GPL(hid_register_report); |
dde5845a JK |
88 | |
89 | /* | |
90 | * Register a new field for this report. | |
91 | */ | |
92 | ||
93 | static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values) | |
94 | { | |
95 | struct hid_field *field; | |
96 | ||
97 | if (report->maxfield == HID_MAX_FIELDS) { | |
8c3d52fc | 98 | hid_err(report->device, "too many fields in report\n"); |
dde5845a JK |
99 | return NULL; |
100 | } | |
101 | ||
a3789a17 JP |
102 | field = kzalloc((sizeof(struct hid_field) + |
103 | usages * sizeof(struct hid_usage) + | |
104 | values * sizeof(unsigned)), GFP_KERNEL); | |
105 | if (!field) | |
106 | return NULL; | |
dde5845a JK |
107 | |
108 | field->index = report->maxfield++; | |
109 | report->field[field->index] = field; | |
110 | field->usage = (struct hid_usage *)(field + 1); | |
282bfd4c | 111 | field->value = (s32 *)(field->usage + usages); |
dde5845a JK |
112 | field->report = report; |
113 | ||
114 | return field; | |
115 | } | |
116 | ||
117 | /* | |
118 | * Open a collection. The type/usage is pushed on the stack. | |
119 | */ | |
120 | ||
121 | static int open_collection(struct hid_parser *parser, unsigned type) | |
122 | { | |
123 | struct hid_collection *collection; | |
124 | unsigned usage; | |
125 | ||
126 | usage = parser->local.usage[0]; | |
127 | ||
128 | if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) { | |
8c3d52fc | 129 | hid_err(parser->device, "collection stack overflow\n"); |
a6fbaacf | 130 | return -EINVAL; |
dde5845a JK |
131 | } |
132 | ||
133 | if (parser->device->maxcollection == parser->device->collection_size) { | |
134 | collection = kmalloc(sizeof(struct hid_collection) * | |
135 | parser->device->collection_size * 2, GFP_KERNEL); | |
136 | if (collection == NULL) { | |
8c3d52fc | 137 | hid_err(parser->device, "failed to reallocate collection array\n"); |
a6fbaacf | 138 | return -ENOMEM; |
dde5845a JK |
139 | } |
140 | memcpy(collection, parser->device->collection, | |
141 | sizeof(struct hid_collection) * | |
142 | parser->device->collection_size); | |
143 | memset(collection + parser->device->collection_size, 0, | |
144 | sizeof(struct hid_collection) * | |
145 | parser->device->collection_size); | |
146 | kfree(parser->device->collection); | |
147 | parser->device->collection = collection; | |
148 | parser->device->collection_size *= 2; | |
149 | } | |
150 | ||
151 | parser->collection_stack[parser->collection_stack_ptr++] = | |
152 | parser->device->maxcollection; | |
153 | ||
154 | collection = parser->device->collection + | |
155 | parser->device->maxcollection++; | |
156 | collection->type = type; | |
157 | collection->usage = usage; | |
158 | collection->level = parser->collection_stack_ptr - 1; | |
159 | ||
160 | if (type == HID_COLLECTION_APPLICATION) | |
161 | parser->device->maxapplication++; | |
162 | ||
163 | return 0; | |
164 | } | |
165 | ||
166 | /* | |
167 | * Close a collection. | |
168 | */ | |
169 | ||
170 | static int close_collection(struct hid_parser *parser) | |
171 | { | |
172 | if (!parser->collection_stack_ptr) { | |
8c3d52fc | 173 | hid_err(parser->device, "collection stack underflow\n"); |
a6fbaacf | 174 | return -EINVAL; |
dde5845a JK |
175 | } |
176 | parser->collection_stack_ptr--; | |
177 | return 0; | |
178 | } | |
179 | ||
180 | /* | |
181 | * Climb up the stack, search for the specified collection type | |
182 | * and return the usage. | |
183 | */ | |
184 | ||
185 | static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type) | |
186 | { | |
504499f2 | 187 | struct hid_collection *collection = parser->device->collection; |
dde5845a | 188 | int n; |
504499f2 JP |
189 | |
190 | for (n = parser->collection_stack_ptr - 1; n >= 0; n--) { | |
191 | unsigned index = parser->collection_stack[n]; | |
192 | if (collection[index].type == type) | |
193 | return collection[index].usage; | |
194 | } | |
dde5845a JK |
195 | return 0; /* we know nothing about this usage type */ |
196 | } | |
197 | ||
198 | /* | |
199 | * Add a usage to the temporary parser table. | |
200 | */ | |
201 | ||
202 | static int hid_add_usage(struct hid_parser *parser, unsigned usage) | |
203 | { | |
204 | if (parser->local.usage_index >= HID_MAX_USAGES) { | |
8c3d52fc | 205 | hid_err(parser->device, "usage index exceeded\n"); |
dde5845a JK |
206 | return -1; |
207 | } | |
208 | parser->local.usage[parser->local.usage_index] = usage; | |
209 | parser->local.collection_index[parser->local.usage_index] = | |
210 | parser->collection_stack_ptr ? | |
211 | parser->collection_stack[parser->collection_stack_ptr - 1] : 0; | |
212 | parser->local.usage_index++; | |
213 | return 0; | |
214 | } | |
215 | ||
216 | /* | |
217 | * Register a new field for this report. | |
218 | */ | |
219 | ||
220 | static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags) | |
221 | { | |
222 | struct hid_report *report; | |
223 | struct hid_field *field; | |
cc6b54aa | 224 | unsigned usages; |
dde5845a | 225 | unsigned offset; |
cc6b54aa | 226 | unsigned i; |
dde5845a | 227 | |
a3789a17 JP |
228 | report = hid_register_report(parser->device, report_type, parser->global.report_id); |
229 | if (!report) { | |
8c3d52fc | 230 | hid_err(parser->device, "hid_register_report failed\n"); |
dde5845a JK |
231 | return -1; |
232 | } | |
233 | ||
bb2e1976 | 234 | /* Handle both signed and unsigned cases properly */ |
0cd516c2 | 235 | if ((parser->global.logical_minimum < 0 && |
236 | parser->global.logical_maximum < | |
237 | parser->global.logical_minimum) || | |
238 | (parser->global.logical_minimum >= 0 && | |
239 | (__u32)parser->global.logical_maximum < | |
240 | (__u32)parser->global.logical_minimum)) { | |
241 | dbg_hid("logical range invalid 0x%x 0x%x\n", | |
242 | parser->global.logical_minimum, | |
243 | parser->global.logical_maximum); | |
dde5845a JK |
244 | return -1; |
245 | } | |
246 | ||
247 | offset = report->size; | |
248 | report->size += parser->global.report_size * parser->global.report_count; | |
249 | ||
250 | if (!parser->local.usage_index) /* Ignore padding fields */ | |
251 | return 0; | |
252 | ||
cc6b54aa BT |
253 | usages = max_t(unsigned, parser->local.usage_index, |
254 | parser->global.report_count); | |
dde5845a | 255 | |
a3789a17 JP |
256 | field = hid_register_field(report, usages, parser->global.report_count); |
257 | if (!field) | |
dde5845a JK |
258 | return 0; |
259 | ||
260 | field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL); | |
261 | field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL); | |
262 | field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION); | |
263 | ||
264 | for (i = 0; i < usages; i++) { | |
cc6b54aa | 265 | unsigned j = i; |
dde5845a JK |
266 | /* Duplicate the last usage we parsed if we have excess values */ |
267 | if (i >= parser->local.usage_index) | |
268 | j = parser->local.usage_index - 1; | |
269 | field->usage[i].hid = parser->local.usage[j]; | |
270 | field->usage[i].collection_index = | |
271 | parser->local.collection_index[j]; | |
cc6b54aa | 272 | field->usage[i].usage_index = i; |
dde5845a JK |
273 | } |
274 | ||
275 | field->maxusage = usages; | |
276 | field->flags = flags; | |
277 | field->report_offset = offset; | |
278 | field->report_type = report_type; | |
279 | field->report_size = parser->global.report_size; | |
280 | field->report_count = parser->global.report_count; | |
281 | field->logical_minimum = parser->global.logical_minimum; | |
282 | field->logical_maximum = parser->global.logical_maximum; | |
283 | field->physical_minimum = parser->global.physical_minimum; | |
284 | field->physical_maximum = parser->global.physical_maximum; | |
285 | field->unit_exponent = parser->global.unit_exponent; | |
286 | field->unit = parser->global.unit; | |
287 | ||
288 | return 0; | |
289 | } | |
290 | ||
291 | /* | |
292 | * Read data value from item. | |
293 | */ | |
294 | ||
295 | static u32 item_udata(struct hid_item *item) | |
296 | { | |
297 | switch (item->size) { | |
880d29f1 JS |
298 | case 1: return item->data.u8; |
299 | case 2: return item->data.u16; | |
300 | case 4: return item->data.u32; | |
dde5845a JK |
301 | } |
302 | return 0; | |
303 | } | |
304 | ||
305 | static s32 item_sdata(struct hid_item *item) | |
306 | { | |
307 | switch (item->size) { | |
880d29f1 JS |
308 | case 1: return item->data.s8; |
309 | case 2: return item->data.s16; | |
310 | case 4: return item->data.s32; | |
dde5845a JK |
311 | } |
312 | return 0; | |
313 | } | |
314 | ||
315 | /* | |
316 | * Process a global item. | |
317 | */ | |
318 | ||
319 | static int hid_parser_global(struct hid_parser *parser, struct hid_item *item) | |
320 | { | |
ad0e669b | 321 | __s32 raw_value; |
dde5845a | 322 | switch (item->tag) { |
880d29f1 | 323 | case HID_GLOBAL_ITEM_TAG_PUSH: |
dde5845a | 324 | |
880d29f1 | 325 | if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) { |
8c3d52fc | 326 | hid_err(parser->device, "global environment stack overflow\n"); |
880d29f1 JS |
327 | return -1; |
328 | } | |
dde5845a | 329 | |
880d29f1 JS |
330 | memcpy(parser->global_stack + parser->global_stack_ptr++, |
331 | &parser->global, sizeof(struct hid_global)); | |
332 | return 0; | |
dde5845a | 333 | |
880d29f1 | 334 | case HID_GLOBAL_ITEM_TAG_POP: |
dde5845a | 335 | |
880d29f1 | 336 | if (!parser->global_stack_ptr) { |
8c3d52fc | 337 | hid_err(parser->device, "global environment stack underflow\n"); |
880d29f1 JS |
338 | return -1; |
339 | } | |
dde5845a | 340 | |
880d29f1 JS |
341 | memcpy(&parser->global, parser->global_stack + |
342 | --parser->global_stack_ptr, sizeof(struct hid_global)); | |
343 | return 0; | |
dde5845a | 344 | |
880d29f1 JS |
345 | case HID_GLOBAL_ITEM_TAG_USAGE_PAGE: |
346 | parser->global.usage_page = item_udata(item); | |
347 | return 0; | |
dde5845a | 348 | |
880d29f1 JS |
349 | case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM: |
350 | parser->global.logical_minimum = item_sdata(item); | |
351 | return 0; | |
dde5845a | 352 | |
880d29f1 JS |
353 | case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM: |
354 | if (parser->global.logical_minimum < 0) | |
355 | parser->global.logical_maximum = item_sdata(item); | |
356 | else | |
357 | parser->global.logical_maximum = item_udata(item); | |
358 | return 0; | |
dde5845a | 359 | |
880d29f1 JS |
360 | case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM: |
361 | parser->global.physical_minimum = item_sdata(item); | |
362 | return 0; | |
dde5845a | 363 | |
880d29f1 JS |
364 | case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM: |
365 | if (parser->global.physical_minimum < 0) | |
366 | parser->global.physical_maximum = item_sdata(item); | |
367 | else | |
368 | parser->global.physical_maximum = item_udata(item); | |
369 | return 0; | |
dde5845a | 370 | |
880d29f1 | 371 | case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT: |
ad0e669b NK |
372 | /* Many devices provide unit exponent as a two's complement |
373 | * nibble due to the common misunderstanding of HID | |
374 | * specification 1.11, 6.2.2.7 Global Items. Attempt to handle | |
375 | * both this and the standard encoding. */ | |
376 | raw_value = item_sdata(item); | |
77463838 BT |
377 | if (!(raw_value & 0xfffffff0)) |
378 | parser->global.unit_exponent = hid_snto32(raw_value, 4); | |
379 | else | |
380 | parser->global.unit_exponent = raw_value; | |
880d29f1 | 381 | return 0; |
dde5845a | 382 | |
880d29f1 JS |
383 | case HID_GLOBAL_ITEM_TAG_UNIT: |
384 | parser->global.unit = item_udata(item); | |
385 | return 0; | |
dde5845a | 386 | |
880d29f1 JS |
387 | case HID_GLOBAL_ITEM_TAG_REPORT_SIZE: |
388 | parser->global.report_size = item_udata(item); | |
23408f95 | 389 | if (parser->global.report_size > 128) { |
8c3d52fc | 390 | hid_err(parser->device, "invalid report_size %d\n", |
880d29f1 JS |
391 | parser->global.report_size); |
392 | return -1; | |
393 | } | |
394 | return 0; | |
dde5845a | 395 | |
880d29f1 JS |
396 | case HID_GLOBAL_ITEM_TAG_REPORT_COUNT: |
397 | parser->global.report_count = item_udata(item); | |
398 | if (parser->global.report_count > HID_MAX_USAGES) { | |
8c3d52fc | 399 | hid_err(parser->device, "invalid report_count %d\n", |
880d29f1 JS |
400 | parser->global.report_count); |
401 | return -1; | |
402 | } | |
403 | return 0; | |
dde5845a | 404 | |
880d29f1 JS |
405 | case HID_GLOBAL_ITEM_TAG_REPORT_ID: |
406 | parser->global.report_id = item_udata(item); | |
43622021 KC |
407 | if (parser->global.report_id == 0 || |
408 | parser->global.report_id >= HID_MAX_IDS) { | |
409 | hid_err(parser->device, "report_id %u is invalid\n", | |
410 | parser->global.report_id); | |
dde5845a | 411 | return -1; |
880d29f1 JS |
412 | } |
413 | return 0; | |
414 | ||
415 | default: | |
8c3d52fc | 416 | hid_err(parser->device, "unknown global tag 0x%x\n", item->tag); |
880d29f1 | 417 | return -1; |
dde5845a JK |
418 | } |
419 | } | |
420 | ||
421 | /* | |
422 | * Process a local item. | |
423 | */ | |
424 | ||
425 | static int hid_parser_local(struct hid_parser *parser, struct hid_item *item) | |
426 | { | |
427 | __u32 data; | |
428 | unsigned n; | |
ba532198 | 429 | __u32 count; |
dde5845a | 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 | |
ba532198 BT |
493 | count = data - parser->local.usage_minimum; |
494 | if (count + parser->local.usage_index >= HID_MAX_USAGES) { | |
495 | /* | |
496 | * We do not warn if the name is not set, we are | |
497 | * actually pre-scanning the device. | |
498 | */ | |
499 | if (dev_name(&parser->device->dev)) | |
500 | hid_warn(parser->device, | |
501 | "ignoring exceeding usage max\n"); | |
502 | data = HID_MAX_USAGES - parser->local.usage_index + | |
503 | parser->local.usage_minimum - 1; | |
504 | if (data <= 0) { | |
505 | hid_err(parser->device, | |
506 | "no more usage index available\n"); | |
507 | return -1; | |
508 | } | |
509 | } | |
510 | ||
880d29f1 JS |
511 | for (n = parser->local.usage_minimum; n <= data; n++) |
512 | if (hid_add_usage(parser, n)) { | |
513 | dbg_hid("hid_add_usage failed\n"); | |
514 | return -1; | |
515 | } | |
516 | return 0; | |
517 | ||
518 | default: | |
519 | ||
520 | dbg_hid("unknown local item tag 0x%x\n", item->tag); | |
521 | return 0; | |
dde5845a JK |
522 | } |
523 | return 0; | |
524 | } | |
525 | ||
526 | /* | |
527 | * Process a main item. | |
528 | */ | |
529 | ||
530 | static int hid_parser_main(struct hid_parser *parser, struct hid_item *item) | |
531 | { | |
532 | __u32 data; | |
533 | int ret; | |
534 | ||
535 | data = item_udata(item); | |
536 | ||
537 | switch (item->tag) { | |
880d29f1 JS |
538 | case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION: |
539 | ret = open_collection(parser, data & 0xff); | |
540 | break; | |
541 | case HID_MAIN_ITEM_TAG_END_COLLECTION: | |
542 | ret = close_collection(parser); | |
543 | break; | |
544 | case HID_MAIN_ITEM_TAG_INPUT: | |
545 | ret = hid_add_field(parser, HID_INPUT_REPORT, data); | |
546 | break; | |
547 | case HID_MAIN_ITEM_TAG_OUTPUT: | |
548 | ret = hid_add_field(parser, HID_OUTPUT_REPORT, data); | |
549 | break; | |
550 | case HID_MAIN_ITEM_TAG_FEATURE: | |
551 | ret = hid_add_field(parser, HID_FEATURE_REPORT, data); | |
552 | break; | |
553 | default: | |
8c3d52fc | 554 | hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag); |
880d29f1 | 555 | ret = 0; |
dde5845a JK |
556 | } |
557 | ||
558 | memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */ | |
559 | ||
560 | return ret; | |
561 | } | |
562 | ||
563 | /* | |
564 | * Process a reserved item. | |
565 | */ | |
566 | ||
567 | static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item) | |
568 | { | |
58037eb9 | 569 | dbg_hid("reserved item type, tag 0x%x\n", item->tag); |
dde5845a JK |
570 | return 0; |
571 | } | |
572 | ||
573 | /* | |
574 | * Free a report and all registered fields. The field->usage and | |
575 | * field->value table's are allocated behind the field, so we need | |
576 | * only to free(field) itself. | |
577 | */ | |
578 | ||
579 | static void hid_free_report(struct hid_report *report) | |
580 | { | |
581 | unsigned n; | |
582 | ||
583 | for (n = 0; n < report->maxfield; n++) | |
584 | kfree(report->field[n]); | |
585 | kfree(report); | |
586 | } | |
587 | ||
588 | /* | |
a7197c2e HR |
589 | * Close report. This function returns the device |
590 | * state to the point prior to hid_open_report(). | |
dde5845a | 591 | */ |
a7197c2e | 592 | static void hid_close_report(struct hid_device *device) |
dde5845a | 593 | { |
85cdaf52 | 594 | unsigned i, j; |
dde5845a JK |
595 | |
596 | for (i = 0; i < HID_REPORT_TYPES; i++) { | |
597 | struct hid_report_enum *report_enum = device->report_enum + i; | |
598 | ||
43622021 | 599 | for (j = 0; j < HID_MAX_IDS; j++) { |
dde5845a JK |
600 | struct hid_report *report = report_enum->report_id_hash[j]; |
601 | if (report) | |
602 | hid_free_report(report); | |
603 | } | |
a7197c2e HR |
604 | memset(report_enum, 0, sizeof(*report_enum)); |
605 | INIT_LIST_HEAD(&report_enum->report_list); | |
dde5845a JK |
606 | } |
607 | ||
608 | kfree(device->rdesc); | |
a7197c2e HR |
609 | device->rdesc = NULL; |
610 | device->rsize = 0; | |
611 | ||
767fe787 | 612 | kfree(device->collection); |
a7197c2e HR |
613 | device->collection = NULL; |
614 | device->collection_size = 0; | |
615 | device->maxcollection = 0; | |
616 | device->maxapplication = 0; | |
617 | ||
618 | device->status &= ~HID_STAT_PARSED; | |
619 | } | |
620 | ||
621 | /* | |
622 | * Free a device structure, all reports, and all fields. | |
623 | */ | |
624 | ||
625 | static void hid_device_release(struct device *dev) | |
626 | { | |
ee79a8f8 | 627 | struct hid_device *hid = to_hid_device(dev); |
a7197c2e HR |
628 | |
629 | hid_close_report(hid); | |
630 | kfree(hid->dev_rdesc); | |
631 | kfree(hid); | |
dde5845a JK |
632 | } |
633 | ||
634 | /* | |
635 | * Fetch a report description item from the data stream. We support long | |
636 | * items, though they are not used yet. | |
637 | */ | |
638 | ||
639 | static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item) | |
640 | { | |
641 | u8 b; | |
642 | ||
643 | if ((end - start) <= 0) | |
644 | return NULL; | |
645 | ||
646 | b = *start++; | |
647 | ||
648 | item->type = (b >> 2) & 3; | |
649 | item->tag = (b >> 4) & 15; | |
650 | ||
651 | if (item->tag == HID_ITEM_TAG_LONG) { | |
652 | ||
653 | item->format = HID_ITEM_FORMAT_LONG; | |
654 | ||
655 | if ((end - start) < 2) | |
656 | return NULL; | |
657 | ||
658 | item->size = *start++; | |
659 | item->tag = *start++; | |
660 | ||
661 | if ((end - start) < item->size) | |
662 | return NULL; | |
663 | ||
664 | item->data.longdata = start; | |
665 | start += item->size; | |
666 | return start; | |
667 | } | |
668 | ||
669 | item->format = HID_ITEM_FORMAT_SHORT; | |
670 | item->size = b & 3; | |
671 | ||
672 | switch (item->size) { | |
880d29f1 JS |
673 | case 0: |
674 | return start; | |
dde5845a | 675 | |
880d29f1 JS |
676 | case 1: |
677 | if ((end - start) < 1) | |
678 | return NULL; | |
679 | item->data.u8 = *start++; | |
680 | return start; | |
681 | ||
682 | case 2: | |
683 | if ((end - start) < 2) | |
684 | return NULL; | |
685 | item->data.u16 = get_unaligned_le16(start); | |
686 | start = (__u8 *)((__le16 *)start + 1); | |
687 | return start; | |
688 | ||
689 | case 3: | |
690 | item->size++; | |
691 | if ((end - start) < 4) | |
692 | return NULL; | |
693 | item->data.u32 = get_unaligned_le32(start); | |
694 | start = (__u8 *)((__le32 *)start + 1); | |
695 | return start; | |
dde5845a JK |
696 | } |
697 | ||
698 | return NULL; | |
699 | } | |
700 | ||
3dc8fc08 | 701 | static void hid_scan_input_usage(struct hid_parser *parser, u32 usage) |
734c6609 | 702 | { |
3dc8fc08 BT |
703 | struct hid_device *hid = parser->device; |
704 | ||
4fa3a583 HR |
705 | if (usage == HID_DG_CONTACTID) |
706 | hid->group = HID_GROUP_MULTITOUCH; | |
734c6609 HR |
707 | } |
708 | ||
f961bd35 BT |
709 | static void hid_scan_feature_usage(struct hid_parser *parser, u32 usage) |
710 | { | |
711 | if (usage == 0xff0000c5 && parser->global.report_count == 256 && | |
712 | parser->global.report_size == 8) | |
713 | parser->scan_flags |= HID_SCAN_FLAG_MT_WIN_8; | |
714 | } | |
715 | ||
3dc8fc08 BT |
716 | static void hid_scan_collection(struct hid_parser *parser, unsigned type) |
717 | { | |
718 | struct hid_device *hid = parser->device; | |
e39f2d59 | 719 | int i; |
3dc8fc08 BT |
720 | |
721 | if (((parser->global.usage_page << 16) == HID_UP_SENSOR) && | |
722 | type == HID_COLLECTION_PHYSICAL) | |
723 | hid->group = HID_GROUP_SENSOR_HUB; | |
be3b1634 AW |
724 | |
725 | if (hid->vendor == USB_VENDOR_ID_MICROSOFT && | |
0a76ac80 | 726 | hid->product == USB_DEVICE_ID_MS_POWER_COVER && |
be3b1634 AW |
727 | hid->group == HID_GROUP_MULTITOUCH) |
728 | hid->group = HID_GROUP_GENERIC; | |
e39f2d59 AD |
729 | |
730 | if ((parser->global.usage_page << 16) == HID_UP_GENDESK) | |
731 | for (i = 0; i < parser->local.usage_index; i++) | |
732 | if (parser->local.usage[i] == HID_GD_POINTER) | |
733 | parser->scan_flags |= HID_SCAN_FLAG_GD_POINTER; | |
734 | ||
735 | if ((parser->global.usage_page << 16) >= HID_UP_MSVENDOR) | |
736 | parser->scan_flags |= HID_SCAN_FLAG_VENDOR_SPECIFIC; | |
3dc8fc08 BT |
737 | } |
738 | ||
739 | static int hid_scan_main(struct hid_parser *parser, struct hid_item *item) | |
740 | { | |
741 | __u32 data; | |
742 | int i; | |
743 | ||
744 | data = item_udata(item); | |
745 | ||
746 | switch (item->tag) { | |
747 | case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION: | |
748 | hid_scan_collection(parser, data & 0xff); | |
749 | break; | |
750 | case HID_MAIN_ITEM_TAG_END_COLLECTION: | |
751 | break; | |
752 | case HID_MAIN_ITEM_TAG_INPUT: | |
e24d0d39 BT |
753 | /* ignore constant inputs, they will be ignored by hid-input */ |
754 | if (data & HID_MAIN_ITEM_CONSTANT) | |
755 | break; | |
3dc8fc08 BT |
756 | for (i = 0; i < parser->local.usage_index; i++) |
757 | hid_scan_input_usage(parser, parser->local.usage[i]); | |
758 | break; | |
759 | case HID_MAIN_ITEM_TAG_OUTPUT: | |
760 | break; | |
761 | case HID_MAIN_ITEM_TAG_FEATURE: | |
f961bd35 BT |
762 | for (i = 0; i < parser->local.usage_index; i++) |
763 | hid_scan_feature_usage(parser, parser->local.usage[i]); | |
3dc8fc08 BT |
764 | break; |
765 | } | |
766 | ||
767 | /* Reset the local parser environment */ | |
768 | memset(&parser->local, 0, sizeof(parser->local)); | |
769 | ||
770 | return 0; | |
771 | } | |
772 | ||
734c6609 HR |
773 | /* |
774 | * Scan a report descriptor before the device is added to the bus. | |
775 | * Sets device groups and other properties that determine what driver | |
776 | * to load. | |
777 | */ | |
778 | static int hid_scan_report(struct hid_device *hid) | |
779 | { | |
3dc8fc08 BT |
780 | struct hid_parser *parser; |
781 | struct hid_item item; | |
734c6609 HR |
782 | __u8 *start = hid->dev_rdesc; |
783 | __u8 *end = start + hid->dev_rsize; | |
3dc8fc08 BT |
784 | static int (*dispatch_type[])(struct hid_parser *parser, |
785 | struct hid_item *item) = { | |
786 | hid_scan_main, | |
787 | hid_parser_global, | |
788 | hid_parser_local, | |
789 | hid_parser_reserved | |
790 | }; | |
791 | ||
792 | parser = vzalloc(sizeof(struct hid_parser)); | |
793 | if (!parser) | |
794 | return -ENOMEM; | |
734c6609 | 795 | |
3dc8fc08 | 796 | parser->device = hid; |
734c6609 | 797 | hid->group = HID_GROUP_GENERIC; |
734c6609 | 798 | |
3dc8fc08 BT |
799 | /* |
800 | * The parsing is simpler than the one in hid_open_report() as we should | |
801 | * be robust against hid errors. Those errors will be raised by | |
802 | * hid_open_report() anyway. | |
803 | */ | |
804 | while ((start = fetch_item(start, end, &item)) != NULL) | |
805 | dispatch_type[item.type](parser, &item); | |
806 | ||
f961bd35 BT |
807 | /* |
808 | * Handle special flags set during scanning. | |
809 | */ | |
810 | if ((parser->scan_flags & HID_SCAN_FLAG_MT_WIN_8) && | |
811 | (hid->group == HID_GROUP_MULTITOUCH)) | |
812 | hid->group = HID_GROUP_MULTITOUCH_WIN_8; | |
813 | ||
29b47391 BT |
814 | /* |
815 | * Vendor specific handlings | |
816 | */ | |
817 | switch (hid->vendor) { | |
818 | case USB_VENDOR_ID_WACOM: | |
819 | hid->group = HID_GROUP_WACOM; | |
820 | break; | |
c241c5ee | 821 | case USB_VENDOR_ID_SYNAPTICS: |
84379d83 | 822 | if (hid->group == HID_GROUP_GENERIC) |
e39f2d59 AD |
823 | if ((parser->scan_flags & HID_SCAN_FLAG_VENDOR_SPECIFIC) |
824 | && (parser->scan_flags & HID_SCAN_FLAG_GD_POINTER)) | |
825 | /* | |
826 | * hid-rmi should take care of them, | |
827 | * not hid-generic | |
828 | */ | |
2fa299a9 JK |
829 | if (IS_ENABLED(CONFIG_HID_RMI)) |
830 | hid->group = HID_GROUP_RMI; | |
c241c5ee | 831 | break; |
29b47391 BT |
832 | } |
833 | ||
3dc8fc08 | 834 | vfree(parser); |
734c6609 HR |
835 | return 0; |
836 | } | |
837 | ||
85cdaf52 JS |
838 | /** |
839 | * hid_parse_report - parse device report | |
840 | * | |
841 | * @device: hid device | |
842 | * @start: report start | |
843 | * @size: report size | |
844 | * | |
a7197c2e HR |
845 | * Allocate the device report as read by the bus driver. This function should |
846 | * only be called from parse() in ll drivers. | |
847 | */ | |
848 | int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size) | |
849 | { | |
850 | hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL); | |
851 | if (!hid->dev_rdesc) | |
852 | return -ENOMEM; | |
853 | hid->dev_rsize = size; | |
854 | return 0; | |
855 | } | |
856 | EXPORT_SYMBOL_GPL(hid_parse_report); | |
857 | ||
331415ff KC |
858 | static const char * const hid_report_names[] = { |
859 | "HID_INPUT_REPORT", | |
860 | "HID_OUTPUT_REPORT", | |
861 | "HID_FEATURE_REPORT", | |
862 | }; | |
863 | /** | |
864 | * hid_validate_values - validate existing device report's value indexes | |
865 | * | |
866 | * @device: hid device | |
867 | * @type: which report type to examine | |
868 | * @id: which report ID to examine (0 for first) | |
869 | * @field_index: which report field to examine | |
870 | * @report_counts: expected number of values | |
871 | * | |
872 | * Validate the number of values in a given field of a given report, after | |
873 | * parsing. | |
874 | */ | |
875 | struct hid_report *hid_validate_values(struct hid_device *hid, | |
876 | unsigned int type, unsigned int id, | |
877 | unsigned int field_index, | |
878 | unsigned int report_counts) | |
879 | { | |
880 | struct hid_report *report; | |
881 | ||
882 | if (type > HID_FEATURE_REPORT) { | |
883 | hid_err(hid, "invalid HID report type %u\n", type); | |
884 | return NULL; | |
885 | } | |
886 | ||
887 | if (id >= HID_MAX_IDS) { | |
888 | hid_err(hid, "invalid HID report id %u\n", id); | |
889 | return NULL; | |
890 | } | |
891 | ||
892 | /* | |
893 | * Explicitly not using hid_get_report() here since it depends on | |
894 | * ->numbered being checked, which may not always be the case when | |
895 | * drivers go to access report values. | |
896 | */ | |
1b15d2e5 KC |
897 | if (id == 0) { |
898 | /* | |
899 | * Validating on id 0 means we should examine the first | |
900 | * report in the list. | |
901 | */ | |
902 | report = list_entry( | |
903 | hid->report_enum[type].report_list.next, | |
904 | struct hid_report, list); | |
905 | } else { | |
906 | report = hid->report_enum[type].report_id_hash[id]; | |
907 | } | |
331415ff KC |
908 | if (!report) { |
909 | hid_err(hid, "missing %s %u\n", hid_report_names[type], id); | |
910 | return NULL; | |
911 | } | |
912 | if (report->maxfield <= field_index) { | |
913 | hid_err(hid, "not enough fields in %s %u\n", | |
914 | hid_report_names[type], id); | |
915 | return NULL; | |
916 | } | |
917 | if (report->field[field_index]->report_count < report_counts) { | |
918 | hid_err(hid, "not enough values in %s %u field %u\n", | |
919 | hid_report_names[type], id, field_index); | |
920 | return NULL; | |
921 | } | |
922 | return report; | |
923 | } | |
924 | EXPORT_SYMBOL_GPL(hid_validate_values); | |
925 | ||
a7197c2e HR |
926 | /** |
927 | * hid_open_report - open a driver-specific device report | |
928 | * | |
929 | * @device: hid device | |
930 | * | |
dde5845a JK |
931 | * Parse a report description into a hid_device structure. Reports are |
932 | * enumerated, fields are attached to these reports. | |
85cdaf52 | 933 | * 0 returned on success, otherwise nonzero error value. |
a7197c2e HR |
934 | * |
935 | * This function (or the equivalent hid_parse() macro) should only be | |
936 | * called from probe() in drivers, before starting the device. | |
dde5845a | 937 | */ |
a7197c2e | 938 | int hid_open_report(struct hid_device *device) |
dde5845a | 939 | { |
dde5845a JK |
940 | struct hid_parser *parser; |
941 | struct hid_item item; | |
a7197c2e HR |
942 | unsigned int size; |
943 | __u8 *start; | |
86e6b77e | 944 | __u8 *buf; |
dde5845a | 945 | __u8 *end; |
85cdaf52 | 946 | int ret; |
dde5845a JK |
947 | static int (*dispatch_type[])(struct hid_parser *parser, |
948 | struct hid_item *item) = { | |
949 | hid_parser_main, | |
950 | hid_parser_global, | |
951 | hid_parser_local, | |
952 | hid_parser_reserved | |
953 | }; | |
954 | ||
a7197c2e HR |
955 | if (WARN_ON(device->status & HID_STAT_PARSED)) |
956 | return -EBUSY; | |
957 | ||
958 | start = device->dev_rdesc; | |
959 | if (WARN_ON(!start)) | |
960 | return -ENODEV; | |
961 | size = device->dev_rsize; | |
962 | ||
86e6b77e KD |
963 | buf = kmemdup(start, size, GFP_KERNEL); |
964 | if (buf == NULL) | |
965 | return -ENOMEM; | |
966 | ||
c500c971 | 967 | if (device->driver->report_fixup) |
86e6b77e KD |
968 | start = device->driver->report_fixup(device, buf, &size); |
969 | else | |
970 | start = buf; | |
c500c971 | 971 | |
86e6b77e KD |
972 | start = kmemdup(start, size, GFP_KERNEL); |
973 | kfree(buf); | |
974 | if (start == NULL) | |
85cdaf52 | 975 | return -ENOMEM; |
86e6b77e KD |
976 | |
977 | device->rdesc = start; | |
dde5845a JK |
978 | device->rsize = size; |
979 | ||
fe258020 | 980 | parser = vzalloc(sizeof(struct hid_parser)); |
85cdaf52 JS |
981 | if (!parser) { |
982 | ret = -ENOMEM; | |
983 | goto err; | |
dde5845a | 984 | } |
85cdaf52 | 985 | |
dde5845a JK |
986 | parser->device = device; |
987 | ||
988 | end = start + size; | |
a7197c2e HR |
989 | |
990 | device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS, | |
991 | sizeof(struct hid_collection), GFP_KERNEL); | |
992 | if (!device->collection) { | |
993 | ret = -ENOMEM; | |
994 | goto err; | |
995 | } | |
996 | device->collection_size = HID_DEFAULT_NUM_COLLECTIONS; | |
997 | ||
85cdaf52 | 998 | ret = -EINVAL; |
dde5845a JK |
999 | while ((start = fetch_item(start, end, &item)) != NULL) { |
1000 | ||
1001 | if (item.format != HID_ITEM_FORMAT_SHORT) { | |
8c3d52fc | 1002 | hid_err(device, "unexpected long global item\n"); |
85cdaf52 | 1003 | goto err; |
dde5845a JK |
1004 | } |
1005 | ||
1006 | if (dispatch_type[item.type](parser, &item)) { | |
8c3d52fc | 1007 | hid_err(device, "item %u %u %u %u parsing failed\n", |
4291ee30 JP |
1008 | item.format, (unsigned)item.size, |
1009 | (unsigned)item.type, (unsigned)item.tag); | |
85cdaf52 | 1010 | goto err; |
dde5845a JK |
1011 | } |
1012 | ||
1013 | if (start == end) { | |
1014 | if (parser->collection_stack_ptr) { | |
8c3d52fc | 1015 | hid_err(device, "unbalanced collection at end of report description\n"); |
85cdaf52 | 1016 | goto err; |
dde5845a JK |
1017 | } |
1018 | if (parser->local.delimiter_depth) { | |
8c3d52fc | 1019 | hid_err(device, "unbalanced delimiter at end of report description\n"); |
85cdaf52 | 1020 | goto err; |
dde5845a | 1021 | } |
47a80edb | 1022 | vfree(parser); |
a7197c2e | 1023 | device->status |= HID_STAT_PARSED; |
85cdaf52 | 1024 | return 0; |
dde5845a JK |
1025 | } |
1026 | } | |
1027 | ||
8c3d52fc | 1028 | hid_err(device, "item fetching failed at offset %d\n", (int)(end - start)); |
85cdaf52 | 1029 | err: |
47a80edb | 1030 | vfree(parser); |
a7197c2e | 1031 | hid_close_report(device); |
85cdaf52 | 1032 | return ret; |
dde5845a | 1033 | } |
a7197c2e | 1034 | EXPORT_SYMBOL_GPL(hid_open_report); |
dde5845a JK |
1035 | |
1036 | /* | |
1037 | * Convert a signed n-bit integer to signed 32-bit integer. Common | |
1038 | * cases are done through the compiler, the screwed things has to be | |
1039 | * done by hand. | |
1040 | */ | |
1041 | ||
1042 | static s32 snto32(__u32 value, unsigned n) | |
1043 | { | |
1044 | switch (n) { | |
880d29f1 JS |
1045 | case 8: return ((__s8)value); |
1046 | case 16: return ((__s16)value); | |
1047 | case 32: return ((__s32)value); | |
dde5845a JK |
1048 | } |
1049 | return value & (1 << (n - 1)) ? value | (-1 << n) : value; | |
1050 | } | |
1051 | ||
77463838 BT |
1052 | s32 hid_snto32(__u32 value, unsigned n) |
1053 | { | |
1054 | return snto32(value, n); | |
1055 | } | |
1056 | EXPORT_SYMBOL_GPL(hid_snto32); | |
1057 | ||
dde5845a JK |
1058 | /* |
1059 | * Convert a signed 32-bit integer to a signed n-bit integer. | |
1060 | */ | |
1061 | ||
1062 | static u32 s32ton(__s32 value, unsigned n) | |
1063 | { | |
1064 | s32 a = value >> (n - 1); | |
1065 | if (a && a != -1) | |
1066 | return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1; | |
1067 | return value & ((1 << n) - 1); | |
1068 | } | |
1069 | ||
1070 | /* | |
1071 | * Extract/implement a data field from/to a little endian report (bit array). | |
1072 | * | |
1073 | * Code sort-of follows HID spec: | |
5137b354 | 1074 | * http://www.usb.org/developers/hidpage/HID1_11.pdf |
dde5845a JK |
1075 | * |
1076 | * While the USB HID spec allows unlimited length bit fields in "report | |
1077 | * descriptors", most devices never use more than 16 bits. | |
1078 | * One model of UPS is claimed to report "LINEV" as a 32-bit field. | |
1079 | * Search linux-kernel and linux-usb-devel archives for "hid-core extract". | |
1080 | */ | |
1081 | ||
5137b354 | 1082 | static u32 __extract(u8 *report, unsigned offset, int n) |
dde5845a | 1083 | { |
5137b354 DT |
1084 | unsigned int idx = offset / 8; |
1085 | unsigned int bit_nr = 0; | |
1086 | unsigned int bit_shift = offset % 8; | |
1087 | int bits_to_copy = 8 - bit_shift; | |
1088 | u32 value = 0; | |
1089 | u32 mask = n < 32 ? (1U << n) - 1 : ~0U; | |
1090 | ||
1091 | while (n > 0) { | |
1092 | value |= ((u32)report[idx] >> bit_shift) << bit_nr; | |
1093 | n -= bits_to_copy; | |
1094 | bit_nr += bits_to_copy; | |
1095 | bits_to_copy = 8; | |
1096 | bit_shift = 0; | |
1097 | idx++; | |
1098 | } | |
1099 | ||
1100 | return value & mask; | |
1101 | } | |
dde5845a | 1102 | |
5137b354 DT |
1103 | u32 hid_field_extract(const struct hid_device *hid, u8 *report, |
1104 | unsigned offset, unsigned n) | |
1105 | { | |
1106 | if (n > 32) { | |
04fba786 | 1107 | hid_warn(hid, "hid_field_extract() called with n (%d) > 32! (%s)\n", |
4291ee30 | 1108 | n, current->comm); |
5137b354 DT |
1109 | n = 32; |
1110 | } | |
dde5845a | 1111 | |
5137b354 | 1112 | return __extract(report, offset, n); |
dde5845a | 1113 | } |
04fba786 | 1114 | EXPORT_SYMBOL_GPL(hid_field_extract); |
dde5845a JK |
1115 | |
1116 | /* | |
1117 | * "implement" : set bits in a little endian bit stream. | |
1118 | * Same concepts as "extract" (see comments above). | |
1119 | * The data mangled in the bit stream remains in little endian | |
1120 | * order the whole time. It make more sense to talk about | |
1121 | * endianness of register values by considering a register | |
5137b354 | 1122 | * a "cached" copy of the little endian bit stream. |
dde5845a | 1123 | */ |
5137b354 DT |
1124 | |
1125 | static void __implement(u8 *report, unsigned offset, int n, u32 value) | |
1126 | { | |
1127 | unsigned int idx = offset / 8; | |
5137b354 DT |
1128 | unsigned int bit_shift = offset % 8; |
1129 | int bits_to_set = 8 - bit_shift; | |
5137b354 DT |
1130 | |
1131 | while (n - bits_to_set >= 0) { | |
95d1c895 | 1132 | report[idx] &= ~(0xff << bit_shift); |
5137b354 DT |
1133 | report[idx] |= value << bit_shift; |
1134 | value >>= bits_to_set; | |
1135 | n -= bits_to_set; | |
1136 | bits_to_set = 8; | |
5137b354 DT |
1137 | bit_shift = 0; |
1138 | idx++; | |
1139 | } | |
1140 | ||
1141 | /* last nibble */ | |
1142 | if (n) { | |
95d1c895 DT |
1143 | u8 bit_mask = ((1U << n) - 1); |
1144 | report[idx] &= ~(bit_mask << bit_shift); | |
1145 | report[idx] |= value << bit_shift; | |
5137b354 DT |
1146 | } |
1147 | } | |
1148 | ||
1149 | static void implement(const struct hid_device *hid, u8 *report, | |
1150 | unsigned offset, unsigned n, u32 value) | |
dde5845a | 1151 | { |
95d1c895 | 1152 | if (unlikely(n > 32)) { |
4291ee30 JP |
1153 | hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n", |
1154 | __func__, n, current->comm); | |
5137b354 | 1155 | n = 32; |
95d1c895 DT |
1156 | } else if (n < 32) { |
1157 | u32 m = (1U << n) - 1; | |
1158 | ||
1159 | if (unlikely(value > m)) { | |
1160 | hid_warn(hid, | |
1161 | "%s() called with too large value %d (n: %d)! (%s)\n", | |
1162 | __func__, value, n, current->comm); | |
1163 | WARN_ON(1); | |
1164 | value &= m; | |
1165 | } | |
5137b354 | 1166 | } |
dde5845a | 1167 | |
5137b354 | 1168 | __implement(report, offset, n, value); |
dde5845a JK |
1169 | } |
1170 | ||
1171 | /* | |
1172 | * Search an array for a value. | |
1173 | */ | |
1174 | ||
16ee4cc8 | 1175 | static int search(__s32 *array, __s32 value, unsigned n) |
dde5845a JK |
1176 | { |
1177 | while (n--) { | |
1178 | if (*array++ == value) | |
1179 | return 0; | |
1180 | } | |
1181 | return -1; | |
1182 | } | |
1183 | ||
85cdaf52 JS |
1184 | /** |
1185 | * hid_match_report - check if driver's raw_event should be called | |
1186 | * | |
1187 | * @hid: hid device | |
1188 | * @report_type: type to match against | |
1189 | * | |
1190 | * compare hid->driver->report_table->report_type to report->type | |
1191 | */ | |
1192 | static int hid_match_report(struct hid_device *hid, struct hid_report *report) | |
dde5845a | 1193 | { |
85cdaf52 JS |
1194 | const struct hid_report_id *id = hid->driver->report_table; |
1195 | ||
1196 | if (!id) /* NULL means all */ | |
1197 | return 1; | |
1198 | ||
1199 | for (; id->report_type != HID_TERMINATOR; id++) | |
1200 | if (id->report_type == HID_ANY_ID || | |
1201 | id->report_type == report->type) | |
1202 | return 1; | |
1203 | return 0; | |
1204 | } | |
1205 | ||
1206 | /** | |
1207 | * hid_match_usage - check if driver's event should be called | |
1208 | * | |
1209 | * @hid: hid device | |
1210 | * @usage: usage to match against | |
1211 | * | |
1212 | * compare hid->driver->usage_table->usage_{type,code} to | |
1213 | * usage->usage_{type,code} | |
1214 | */ | |
1215 | static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage) | |
1216 | { | |
1217 | const struct hid_usage_id *id = hid->driver->usage_table; | |
1218 | ||
1219 | if (!id) /* NULL means all */ | |
1220 | return 1; | |
1221 | ||
1222 | for (; id->usage_type != HID_ANY_ID - 1; id++) | |
1223 | if ((id->usage_hid == HID_ANY_ID || | |
1224 | id->usage_hid == usage->hid) && | |
1225 | (id->usage_type == HID_ANY_ID || | |
1226 | id->usage_type == usage->type) && | |
1227 | (id->usage_code == HID_ANY_ID || | |
1228 | id->usage_code == usage->code)) | |
1229 | return 1; | |
1230 | return 0; | |
1231 | } | |
1232 | ||
1233 | static void hid_process_event(struct hid_device *hid, struct hid_field *field, | |
1234 | struct hid_usage *usage, __s32 value, int interrupt) | |
1235 | { | |
1236 | struct hid_driver *hdrv = hid->driver; | |
1237 | int ret; | |
1238 | ||
9bfc8da0 HR |
1239 | if (!list_empty(&hid->debug_list)) |
1240 | hid_dump_input(hid, usage, value); | |
85cdaf52 JS |
1241 | |
1242 | if (hdrv && hdrv->event && hid_match_usage(hid, usage)) { | |
1243 | ret = hdrv->event(hid, field, usage, value); | |
1244 | if (ret != 0) { | |
1245 | if (ret < 0) | |
8c3d52fc | 1246 | hid_err(hid, "%s's event failed with %d\n", |
85cdaf52 JS |
1247 | hdrv->name, ret); |
1248 | return; | |
1249 | } | |
1250 | } | |
1251 | ||
dde5845a JK |
1252 | if (hid->claimed & HID_CLAIMED_INPUT) |
1253 | hidinput_hid_event(hid, field, usage, value); | |
aa938f79 JK |
1254 | if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event) |
1255 | hid->hiddev_hid_event(hid, field, usage, value); | |
dde5845a JK |
1256 | } |
1257 | ||
1258 | /* | |
1259 | * Analyse a received field, and fetch the data from it. The field | |
1260 | * content is stored for next report processing (we do differential | |
1261 | * reporting to the layer). | |
1262 | */ | |
1263 | ||
abdff0f7 AB |
1264 | static void hid_input_field(struct hid_device *hid, struct hid_field *field, |
1265 | __u8 *data, int interrupt) | |
dde5845a JK |
1266 | { |
1267 | unsigned n; | |
1268 | unsigned count = field->report_count; | |
1269 | unsigned offset = field->report_offset; | |
1270 | unsigned size = field->report_size; | |
1271 | __s32 min = field->logical_minimum; | |
1272 | __s32 max = field->logical_maximum; | |
1273 | __s32 *value; | |
1274 | ||
a3789a17 JP |
1275 | value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC); |
1276 | if (!value) | |
dde5845a JK |
1277 | return; |
1278 | ||
1279 | for (n = 0; n < count; n++) { | |
1280 | ||
4291ee30 | 1281 | value[n] = min < 0 ? |
04fba786 GB |
1282 | snto32(hid_field_extract(hid, data, offset + n * size, |
1283 | size), size) : | |
1284 | hid_field_extract(hid, data, offset + n * size, size); | |
dde5845a | 1285 | |
4291ee30 JP |
1286 | /* Ignore report if ErrorRollOver */ |
1287 | if (!(field->flags & HID_MAIN_ITEM_VARIABLE) && | |
1288 | value[n] >= min && value[n] <= max && | |
50220dea | 1289 | value[n] - min < field->maxusage && |
4291ee30 JP |
1290 | field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1) |
1291 | goto exit; | |
dde5845a JK |
1292 | } |
1293 | ||
1294 | for (n = 0; n < count; n++) { | |
1295 | ||
1296 | if (HID_MAIN_ITEM_VARIABLE & field->flags) { | |
1297 | hid_process_event(hid, field, &field->usage[n], value[n], interrupt); | |
1298 | continue; | |
1299 | } | |
1300 | ||
1301 | if (field->value[n] >= min && field->value[n] <= max | |
50220dea | 1302 | && field->value[n] - min < field->maxusage |
dde5845a JK |
1303 | && field->usage[field->value[n] - min].hid |
1304 | && search(value, field->value[n], count)) | |
1305 | hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt); | |
1306 | ||
1307 | if (value[n] >= min && value[n] <= max | |
50220dea | 1308 | && value[n] - min < field->maxusage |
dde5845a JK |
1309 | && field->usage[value[n] - min].hid |
1310 | && search(field->value, value[n], count)) | |
1311 | hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt); | |
1312 | } | |
1313 | ||
1314 | memcpy(field->value, value, count * sizeof(__s32)); | |
1315 | exit: | |
1316 | kfree(value); | |
1317 | } | |
dde5845a JK |
1318 | |
1319 | /* | |
1320 | * Output the field into the report. | |
1321 | */ | |
1322 | ||
4291ee30 JP |
1323 | static void hid_output_field(const struct hid_device *hid, |
1324 | struct hid_field *field, __u8 *data) | |
dde5845a JK |
1325 | { |
1326 | unsigned count = field->report_count; | |
1327 | unsigned offset = field->report_offset; | |
1328 | unsigned size = field->report_size; | |
1329 | unsigned n; | |
1330 | ||
1331 | for (n = 0; n < count; n++) { | |
1332 | if (field->logical_minimum < 0) /* signed values */ | |
4291ee30 JP |
1333 | implement(hid, data, offset + n * size, size, |
1334 | s32ton(field->value[n], size)); | |
dde5845a | 1335 | else /* unsigned values */ |
4291ee30 JP |
1336 | implement(hid, data, offset + n * size, size, |
1337 | field->value[n]); | |
dde5845a JK |
1338 | } |
1339 | } | |
1340 | ||
1341 | /* | |
27ce4050 JK |
1342 | * Create a report. 'data' has to be allocated using |
1343 | * hid_alloc_report_buf() so that it has proper size. | |
dde5845a JK |
1344 | */ |
1345 | ||
229695e5 | 1346 | void hid_output_report(struct hid_report *report, __u8 *data) |
dde5845a JK |
1347 | { |
1348 | unsigned n; | |
1349 | ||
1350 | if (report->id > 0) | |
1351 | *data++ = report->id; | |
1352 | ||
75c28df8 | 1353 | memset(data, 0, ((report->size - 1) >> 3) + 1); |
dde5845a | 1354 | for (n = 0; n < report->maxfield; n++) |
4291ee30 | 1355 | hid_output_field(report->device, report->field[n], data); |
dde5845a | 1356 | } |
229695e5 | 1357 | EXPORT_SYMBOL_GPL(hid_output_report); |
dde5845a | 1358 | |
27ce4050 JK |
1359 | /* |
1360 | * Allocator for buffer that is going to be passed to hid_output_report() | |
1361 | */ | |
1362 | u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags) | |
1363 | { | |
1364 | /* | |
1365 | * 7 extra bytes are necessary to achieve proper functionality | |
1366 | * of implement() working on 8 byte chunks | |
1367 | */ | |
1368 | ||
19e4ec52 | 1369 | int len = hid_report_len(report) + 7; |
27ce4050 JK |
1370 | |
1371 | return kmalloc(len, flags); | |
1372 | } | |
1373 | EXPORT_SYMBOL_GPL(hid_alloc_report_buf); | |
1374 | ||
dde5845a JK |
1375 | /* |
1376 | * Set a field value. The report this field belongs to has to be | |
1377 | * created and transferred to the device, to set this value in the | |
1378 | * device. | |
1379 | */ | |
1380 | ||
1381 | int hid_set_field(struct hid_field *field, unsigned offset, __s32 value) | |
1382 | { | |
be67b68d KC |
1383 | unsigned size; |
1384 | ||
1385 | if (!field) | |
1386 | return -1; | |
1387 | ||
1388 | size = field->report_size; | |
dde5845a | 1389 | |
cd667ce2 | 1390 | hid_dump_input(field->report->device, field->usage + offset, value); |
dde5845a JK |
1391 | |
1392 | if (offset >= field->report_count) { | |
8c3d52fc JK |
1393 | hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n", |
1394 | offset, field->report_count); | |
dde5845a JK |
1395 | return -1; |
1396 | } | |
1397 | if (field->logical_minimum < 0) { | |
1398 | if (value != snto32(s32ton(value, size), size)) { | |
8c3d52fc | 1399 | hid_err(field->report->device, "value %d is out of range\n", value); |
dde5845a JK |
1400 | return -1; |
1401 | } | |
1402 | } | |
1403 | field->value[offset] = value; | |
1404 | return 0; | |
1405 | } | |
229695e5 | 1406 | EXPORT_SYMBOL_GPL(hid_set_field); |
dde5845a | 1407 | |
85cdaf52 JS |
1408 | static struct hid_report *hid_get_report(struct hid_report_enum *report_enum, |
1409 | const u8 *data) | |
aa8de2f0 | 1410 | { |
aa8de2f0 | 1411 | struct hid_report *report; |
85cdaf52 | 1412 | unsigned int n = 0; /* Normally report number is 0 */ |
aa8de2f0 | 1413 | |
85cdaf52 JS |
1414 | /* Device uses numbered reports, data[0] is report number */ |
1415 | if (report_enum->numbered) | |
1416 | n = *data; | |
aa8de2f0 | 1417 | |
85cdaf52 JS |
1418 | report = report_enum->report_id_hash[n]; |
1419 | if (report == NULL) | |
1420 | dbg_hid("undefined report_id %u received\n", n); | |
aa8de2f0 | 1421 | |
85cdaf52 JS |
1422 | return report; |
1423 | } | |
aa8de2f0 | 1424 | |
4fa5a7f7 BT |
1425 | /* |
1426 | * Implement a generic .request() callback, using .raw_request() | |
1427 | * DO NOT USE in hid drivers directly, but through hid_hw_request instead. | |
1428 | */ | |
1429 | void __hid_request(struct hid_device *hid, struct hid_report *report, | |
1430 | int reqtype) | |
1431 | { | |
1432 | char *buf; | |
1433 | int ret; | |
1434 | int len; | |
1435 | ||
4fa5a7f7 BT |
1436 | buf = hid_alloc_report_buf(report, GFP_KERNEL); |
1437 | if (!buf) | |
1438 | return; | |
1439 | ||
1440 | len = hid_report_len(report); | |
1441 | ||
1442 | if (reqtype == HID_REQ_SET_REPORT) | |
1443 | hid_output_report(report, buf); | |
1444 | ||
1445 | ret = hid->ll_driver->raw_request(hid, report->id, buf, len, | |
1446 | report->type, reqtype); | |
1447 | if (ret < 0) { | |
1448 | dbg_hid("unable to complete request: %d\n", ret); | |
1449 | goto out; | |
1450 | } | |
1451 | ||
1452 | if (reqtype == HID_REQ_GET_REPORT) | |
1453 | hid_input_report(hid, report->type, buf, ret, 0); | |
1454 | ||
1455 | out: | |
1456 | kfree(buf); | |
1457 | } | |
1458 | EXPORT_SYMBOL_GPL(__hid_request); | |
1459 | ||
b6787242 | 1460 | int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, |
85cdaf52 JS |
1461 | int interrupt) |
1462 | { | |
1463 | struct hid_report_enum *report_enum = hid->report_enum + type; | |
1464 | struct hid_report *report; | |
6d85d037 | 1465 | struct hid_driver *hdrv; |
85cdaf52 JS |
1466 | unsigned int a; |
1467 | int rsize, csize = size; | |
1468 | u8 *cdata = data; | |
b6787242 | 1469 | int ret = 0; |
aa8de2f0 | 1470 | |
85cdaf52 JS |
1471 | report = hid_get_report(report_enum, data); |
1472 | if (!report) | |
b6787242 | 1473 | goto out; |
aa8de2f0 | 1474 | |
85cdaf52 JS |
1475 | if (report_enum->numbered) { |
1476 | cdata++; | |
1477 | csize--; | |
aa8de2f0 JK |
1478 | } |
1479 | ||
1480 | rsize = ((report->size - 1) >> 3) + 1; | |
1481 | ||
966922f2 AV |
1482 | if (rsize > HID_MAX_BUFFER_SIZE) |
1483 | rsize = HID_MAX_BUFFER_SIZE; | |
1484 | ||
85cdaf52 JS |
1485 | if (csize < rsize) { |
1486 | dbg_hid("report %d is too short, (%d < %d)\n", report->id, | |
1487 | csize, rsize); | |
1488 | memset(cdata + csize, 0, rsize - csize); | |
aa8de2f0 JK |
1489 | } |
1490 | ||
1491 | if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) | |
1492 | hid->hiddev_report_event(hid, report); | |
b6787242 JK |
1493 | if (hid->claimed & HID_CLAIMED_HIDRAW) { |
1494 | ret = hidraw_report_event(hid, data, size); | |
1495 | if (ret) | |
1496 | goto out; | |
1497 | } | |
aa8de2f0 | 1498 | |
cc6b54aa | 1499 | if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) { |
b94e3c94 MC |
1500 | for (a = 0; a < report->maxfield; a++) |
1501 | hid_input_field(hid, report->field[a], cdata, interrupt); | |
6d85d037 BT |
1502 | hdrv = hid->driver; |
1503 | if (hdrv && hdrv->report) | |
1504 | hdrv->report(hid, report); | |
b94e3c94 | 1505 | } |
aa8de2f0 JK |
1506 | |
1507 | if (hid->claimed & HID_CLAIMED_INPUT) | |
1508 | hidinput_report_event(hid, report); | |
b6787242 JK |
1509 | out: |
1510 | return ret; | |
85cdaf52 JS |
1511 | } |
1512 | EXPORT_SYMBOL_GPL(hid_report_raw_event); | |
1513 | ||
1514 | /** | |
1515 | * hid_input_report - report data from lower layer (usb, bt...) | |
1516 | * | |
1517 | * @hid: hid device | |
1518 | * @type: HID report type (HID_*_REPORT) | |
1519 | * @data: report contents | |
1520 | * @size: size of data parameter | |
ff9b00a2 | 1521 | * @interrupt: distinguish between interrupt and control transfers |
85cdaf52 JS |
1522 | * |
1523 | * This is data entry for lower layers. | |
1524 | */ | |
1525 | int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt) | |
1526 | { | |
76c317d6 JL |
1527 | struct hid_report_enum *report_enum; |
1528 | struct hid_driver *hdrv; | |
85cdaf52 | 1529 | struct hid_report *report; |
45dc1ac7 | 1530 | int ret = 0; |
85cdaf52 | 1531 | |
4ea54542 | 1532 | if (!hid) |
85cdaf52 | 1533 | return -ENODEV; |
4ea54542 | 1534 | |
c849a614 | 1535 | if (down_trylock(&hid->driver_input_lock)) |
4ea54542 DH |
1536 | return -EBUSY; |
1537 | ||
1538 | if (!hid->driver) { | |
1539 | ret = -ENODEV; | |
1540 | goto unlock; | |
1541 | } | |
76c317d6 JL |
1542 | report_enum = hid->report_enum + type; |
1543 | hdrv = hid->driver; | |
85cdaf52 JS |
1544 | |
1545 | if (!size) { | |
1546 | dbg_hid("empty report\n"); | |
4ea54542 DH |
1547 | ret = -1; |
1548 | goto unlock; | |
85cdaf52 JS |
1549 | } |
1550 | ||
b94e3c94 | 1551 | /* Avoid unnecessary overhead if debugfs is disabled */ |
a5f04b9d BT |
1552 | if (!list_empty(&hid->debug_list)) |
1553 | hid_dump_report(hid, type, data, size); | |
85cdaf52 | 1554 | |
1caea61e JK |
1555 | report = hid_get_report(report_enum, data); |
1556 | ||
4ea54542 DH |
1557 | if (!report) { |
1558 | ret = -1; | |
1559 | goto unlock; | |
1560 | } | |
85cdaf52 JS |
1561 | |
1562 | if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) { | |
1563 | ret = hdrv->raw_event(hid, report, data, size); | |
556483e2 | 1564 | if (ret < 0) |
4ea54542 | 1565 | goto unlock; |
85cdaf52 JS |
1566 | } |
1567 | ||
b6787242 | 1568 | ret = hid_report_raw_event(hid, type, data, size, interrupt); |
aa8de2f0 | 1569 | |
4ea54542 | 1570 | unlock: |
c849a614 | 1571 | up(&hid->driver_input_lock); |
45dc1ac7 | 1572 | return ret; |
aa8de2f0 JK |
1573 | } |
1574 | EXPORT_SYMBOL_GPL(hid_input_report); | |
1575 | ||
0f37cd03 JK |
1576 | static bool hid_match_one_id(struct hid_device *hdev, |
1577 | const struct hid_device_id *id) | |
1578 | { | |
7431fb76 | 1579 | return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) && |
4d53b801 | 1580 | (id->group == HID_GROUP_ANY || id->group == hdev->group) && |
0f37cd03 JK |
1581 | (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) && |
1582 | (id->product == HID_ANY_ID || id->product == hdev->product); | |
1583 | } | |
1584 | ||
bbc21cfd | 1585 | const struct hid_device_id *hid_match_id(struct hid_device *hdev, |
0f37cd03 JK |
1586 | const struct hid_device_id *id) |
1587 | { | |
1588 | for (; id->bus; id++) | |
1589 | if (hid_match_one_id(hdev, id)) | |
1590 | return id; | |
1591 | ||
1592 | return NULL; | |
1593 | } | |
1594 | ||
1595 | static const struct hid_device_id hid_hiddev_list[] = { | |
c0bd6a42 RH |
1596 | { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) }, |
1597 | { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) }, | |
0f37cd03 JK |
1598 | { } |
1599 | }; | |
1600 | ||
1601 | static bool hid_hiddev(struct hid_device *hdev) | |
1602 | { | |
1603 | return !!hid_match_id(hdev, hid_hiddev_list); | |
1604 | } | |
1605 | ||
6d3bfb74 AO |
1606 | |
1607 | static ssize_t | |
1608 | read_report_descriptor(struct file *filp, struct kobject *kobj, | |
1609 | struct bin_attribute *attr, | |
1610 | char *buf, loff_t off, size_t count) | |
1611 | { | |
2cf83833 | 1612 | struct device *dev = kobj_to_dev(kobj); |
ee79a8f8 | 1613 | struct hid_device *hdev = to_hid_device(dev); |
6d3bfb74 AO |
1614 | |
1615 | if (off >= hdev->rsize) | |
1616 | return 0; | |
1617 | ||
1618 | if (off + count > hdev->rsize) | |
1619 | count = hdev->rsize - off; | |
1620 | ||
1621 | memcpy(buf, hdev->rdesc + off, count); | |
1622 | ||
1623 | return count; | |
1624 | } | |
1625 | ||
a877417e OG |
1626 | static ssize_t |
1627 | show_country(struct device *dev, struct device_attribute *attr, | |
1628 | char *buf) | |
1629 | { | |
ee79a8f8 | 1630 | struct hid_device *hdev = to_hid_device(dev); |
a877417e OG |
1631 | |
1632 | return sprintf(buf, "%02x\n", hdev->country & 0xff); | |
1633 | } | |
1634 | ||
6d3bfb74 AO |
1635 | static struct bin_attribute dev_bin_attr_report_desc = { |
1636 | .attr = { .name = "report_descriptor", .mode = 0444 }, | |
1637 | .read = read_report_descriptor, | |
1638 | .size = HID_MAX_DESCRIPTOR_SIZE, | |
1639 | }; | |
1640 | ||
a877417e OG |
1641 | static struct device_attribute dev_attr_country = { |
1642 | .attr = { .name = "country", .mode = 0444 }, | |
1643 | .show = show_country, | |
1644 | }; | |
1645 | ||
93c10132 JS |
1646 | int hid_connect(struct hid_device *hdev, unsigned int connect_mask) |
1647 | { | |
1648 | static const char *types[] = { "Device", "Pointer", "Mouse", "Device", | |
1649 | "Joystick", "Gamepad", "Keyboard", "Keypad", | |
1650 | "Multi-Axis Controller" | |
1651 | }; | |
1652 | const char *type, *bus; | |
79b568b9 | 1653 | char buf[64] = ""; |
93c10132 JS |
1654 | unsigned int i; |
1655 | int len; | |
6d3bfb74 | 1656 | int ret; |
93c10132 | 1657 | |
b5e5a37e BN |
1658 | if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE) |
1659 | connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV); | |
3a343ee4 DM |
1660 | if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE) |
1661 | connect_mask |= HID_CONNECT_HIDINPUT_FORCE; | |
93c10132 JS |
1662 | if (hdev->bus != BUS_USB) |
1663 | connect_mask &= ~HID_CONNECT_HIDDEV; | |
0f37cd03 JK |
1664 | if (hid_hiddev(hdev)) |
1665 | connect_mask |= HID_CONNECT_HIDDEV_FORCE; | |
93c10132 JS |
1666 | |
1667 | if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev, | |
1668 | connect_mask & HID_CONNECT_HIDINPUT_FORCE)) | |
1669 | hdev->claimed |= HID_CLAIMED_INPUT; | |
b77c3920 | 1670 | |
93c10132 JS |
1671 | if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect && |
1672 | !hdev->hiddev_connect(hdev, | |
1673 | connect_mask & HID_CONNECT_HIDDEV_FORCE)) | |
1674 | hdev->claimed |= HID_CLAIMED_HIDDEV; | |
1675 | if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev)) | |
1676 | hdev->claimed |= HID_CLAIMED_HIDRAW; | |
1677 | ||
7704ac93 BT |
1678 | if (connect_mask & HID_CONNECT_DRIVER) |
1679 | hdev->claimed |= HID_CLAIMED_DRIVER; | |
1680 | ||
4bc19f62 DH |
1681 | /* Drivers with the ->raw_event callback set are not required to connect |
1682 | * to any other listener. */ | |
1683 | if (!hdev->claimed && !hdev->driver->raw_event) { | |
1684 | hid_err(hdev, "device has no listeners, quitting\n"); | |
93c10132 JS |
1685 | return -ENODEV; |
1686 | } | |
1687 | ||
1688 | if ((hdev->claimed & HID_CLAIMED_INPUT) && | |
1689 | (connect_mask & HID_CONNECT_FF) && hdev->ff_init) | |
1690 | hdev->ff_init(hdev); | |
1691 | ||
1692 | len = 0; | |
1693 | if (hdev->claimed & HID_CLAIMED_INPUT) | |
1694 | len += sprintf(buf + len, "input"); | |
1695 | if (hdev->claimed & HID_CLAIMED_HIDDEV) | |
1696 | len += sprintf(buf + len, "%shiddev%d", len ? "," : "", | |
733aca90 | 1697 | ((struct hiddev *)hdev->hiddev)->minor); |
93c10132 JS |
1698 | if (hdev->claimed & HID_CLAIMED_HIDRAW) |
1699 | len += sprintf(buf + len, "%shidraw%d", len ? "," : "", | |
1700 | ((struct hidraw *)hdev->hidraw)->minor); | |
1701 | ||
1702 | type = "Device"; | |
1703 | for (i = 0; i < hdev->maxcollection; i++) { | |
1704 | struct hid_collection *col = &hdev->collection[i]; | |
1705 | if (col->type == HID_COLLECTION_APPLICATION && | |
1706 | (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK && | |
1707 | (col->usage & 0xffff) < ARRAY_SIZE(types)) { | |
1708 | type = types[col->usage & 0xffff]; | |
1709 | break; | |
1710 | } | |
1711 | } | |
1712 | ||
1713 | switch (hdev->bus) { | |
1714 | case BUS_USB: | |
1715 | bus = "USB"; | |
1716 | break; | |
1717 | case BUS_BLUETOOTH: | |
1718 | bus = "BLUETOOTH"; | |
1719 | break; | |
06780727 DM |
1720 | case BUS_I2C: |
1721 | bus = "I2C"; | |
1722 | break; | |
93c10132 JS |
1723 | default: |
1724 | bus = "<UNKNOWN>"; | |
1725 | } | |
1726 | ||
a877417e OG |
1727 | ret = device_create_file(&hdev->dev, &dev_attr_country); |
1728 | if (ret) | |
1729 | hid_warn(hdev, | |
1730 | "can't create sysfs country code attribute err: %d\n", ret); | |
1731 | ||
4291ee30 JP |
1732 | hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n", |
1733 | buf, bus, hdev->version >> 8, hdev->version & 0xff, | |
1734 | type, hdev->name, hdev->phys); | |
93c10132 JS |
1735 | |
1736 | return 0; | |
1737 | } | |
1738 | EXPORT_SYMBOL_GPL(hid_connect); | |
1739 | ||
c4c259bc JK |
1740 | void hid_disconnect(struct hid_device *hdev) |
1741 | { | |
a877417e | 1742 | device_remove_file(&hdev->dev, &dev_attr_country); |
c4c259bc JK |
1743 | if (hdev->claimed & HID_CLAIMED_INPUT) |
1744 | hidinput_disconnect(hdev); | |
1745 | if (hdev->claimed & HID_CLAIMED_HIDDEV) | |
1746 | hdev->hiddev_disconnect(hdev); | |
1747 | if (hdev->claimed & HID_CLAIMED_HIDRAW) | |
1748 | hidraw_disconnect(hdev); | |
9c5c6ed7 | 1749 | hdev->claimed = 0; |
c4c259bc JK |
1750 | } |
1751 | EXPORT_SYMBOL_GPL(hid_disconnect); | |
1752 | ||
00315e4f JK |
1753 | /* |
1754 | * A list of devices for which there is a specialized driver on HID bus. | |
1755 | * | |
1756 | * Please note that for multitouch devices (driven by hid-multitouch driver), | |
1757 | * there is a proper autodetection and autoloading in place (based on presence | |
1758 | * of HID_DG_CONTACTID), so those devices don't need to be added to this list, | |
1759 | * as we are doing the right thing in hid_scan_usage(). | |
83499b52 AH |
1760 | * |
1761 | * Autodetection for (USB) HID sensor hubs exists too. If a collection of type | |
1762 | * physical is found inside a usage page of type sensor, hid-sensor-hub will be | |
1763 | * used as a driver. See hid_scan_report(). | |
00315e4f | 1764 | */ |
ce06b9d6 | 1765 | static const struct hid_device_id hid_have_special_driver[] = { |
14a21cd4 JS |
1766 | { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, |
1767 | { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, | |
b7e1b203 | 1768 | { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) }, |
c0dbcc33 | 1769 | { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) }, |
e17f5d76 | 1770 | { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) }, |
819d64e5 | 1771 | { HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) }, |
8c19a515 | 1772 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) }, |
128537ce | 1773 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) }, |
a462230e | 1774 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) }, |
8c19a515 JS |
1775 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, |
1776 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, | |
1777 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, | |
1778 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, | |
1779 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, | |
1780 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, | |
1781 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, | |
1782 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, | |
1783 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, | |
1784 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, | |
1785 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, | |
fef3f571 RF |
1786 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) }, |
1787 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) }, | |
1788 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) }, | |
8c19a515 JS |
1789 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) }, |
1790 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) }, | |
1791 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) }, | |
1792 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, | |
1793 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, | |
1794 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, | |
9a4a5574 BT |
1795 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) }, |
1796 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) }, | |
1797 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) }, | |
1798 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, | |
1799 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) }, | |
ee8a1a0a JS |
1800 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) }, |
1801 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) }, | |
1802 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) }, | |
8c19a515 JS |
1803 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, |
1804 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, | |
1805 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, | |
1806 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, | |
1807 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, | |
1808 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, | |
a96d6ef3 HR |
1809 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, |
1810 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, | |
1811 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, | |
99b9f758 EH |
1812 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, |
1813 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, | |
1814 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, | |
1815 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, | |
1816 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, | |
1817 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, | |
47340bd9 AB |
1818 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, |
1819 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, | |
1820 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, | |
213f9da8 GE |
1821 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, |
1822 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, | |
1823 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, | |
4a4c8799 DB |
1824 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) }, |
1825 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) }, | |
1826 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) }, | |
f6f554f0 JK |
1827 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, |
1828 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, | |
1829 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, | |
b3aec7b6 JK |
1830 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, |
1831 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, | |
1832 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, | |
b2e6ad7d RB |
1833 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, |
1834 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, | |
1835 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, | |
8d80da90 DH |
1836 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) }, |
1837 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) }, | |
1838 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) }, | |
9d9a04ee DT |
1839 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) }, |
1840 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) }, | |
1841 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) }, | |
a4a2c545 HR |
1842 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) }, |
1843 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) }, | |
1844 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) }, | |
23aeb61e CSW |
1845 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, |
1846 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, | |
1847 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, | |
f9af7b9e | 1848 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) }, |
ad734bc1 | 1849 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) }, |
bd4a7ce1 | 1850 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) }, |
b5d94275 | 1851 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) }, |
8c19a515 JS |
1852 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, |
1853 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, | |
a93913e1 MH |
1854 | { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD) }, |
1855 | { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD) }, | |
1caccc25 CC |
1856 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1) }, |
1857 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2) }, | |
212da74d | 1858 | { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) }, |
b5635b12 | 1859 | { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, |
fc38a8a6 HB |
1860 | { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, 0x2208) }, |
1861 | { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185PC, 0x5506) }, | |
1862 | { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2PC, 0x1850) }, | |
1863 | { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2BFM, 0x5500) }, | |
bf280628 | 1864 | { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, |
c3dc66de | 1865 | { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) }, |
3b239cd7 | 1866 | { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, |
1ce31b25 | 1867 | { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) }, |
fcfacfd3 | 1868 | { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) }, |
b9e4b1e0 | 1869 | { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) }, |
3596bb92 | 1870 | { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) }, |
2d8767bb | 1871 | { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) }, |
9a1d78a3 | 1872 | { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) }, |
6f78193e | 1873 | { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90) }, |
01adc47e | 1874 | { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB) }, |
3a370ca1 | 1875 | { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) }, |
e932d817 | 1876 | { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) }, |
0f221320 JS |
1877 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, |
1878 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) }, | |
e8d0eab4 | 1879 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) }, |
76c9d8fe | 1880 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) }, |
0f221320 | 1881 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) }, |
de908650 | 1882 | { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) }, |
3f866fbd | 1883 | { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) }, |
e05eefb9 | 1884 | { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) }, |
f8690450 MH |
1885 | #if IS_ENABLED(CONFIG_HID_MAYFLASH) |
1886 | { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3) }, | |
fe6cc17f MH |
1887 | { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR) }, |
1888 | { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1) }, | |
1889 | { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE2) }, | |
f8690450 | 1890 | #endif |
6c7ad07e HK |
1891 | { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) }, |
1892 | { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) }, | |
64b386ea | 1893 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, |
d23efc19 JS |
1894 | { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) }, |
1895 | { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) }, | |
c846fe9c | 1896 | { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) }, |
04561c5a | 1897 | { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) }, |
1f243e30 | 1898 | { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, |
5181e594 | 1899 | { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, |
578f3a35 | 1900 | { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) }, |
931830aa | 1901 | { HID_USB_DEVICE(USB_VENDOR_ID_GEMBIRD, USB_DEVICE_ID_GEMBIRD_JPD_DUALFORCE2) }, |
5181e594 | 1902 | { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) }, |
42859e0b | 1903 | { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) }, |
949f8fef | 1904 | { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, |
1e093206 | 1905 | { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, |
c2fd1a4e | 1906 | { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, |
d946e65e | 1907 | { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) }, |
ff9bf5a2 | 1908 | { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) }, |
40d3597f JK |
1909 | { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) }, |
1910 | { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) }, | |
274be3eb | 1911 | { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) }, |
f1a4914b | 1912 | { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) }, |
7da7cbbb | 1913 | { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) }, |
5df4eb05 | 1914 | { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) }, |
e917e98f | 1915 | { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) }, |
f2f10b7e | 1916 | { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_JESS_ZEN_AIO_KBD) }, |
aaca9cc0 | 1917 | { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) }, |
4ddfe028 | 1918 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) }, |
fdf93aa3 | 1919 | { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, |
177900e8 | 1920 | { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) }, |
3685c18e | 1921 | { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) }, |
4a2c94c9 | 1922 | { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) }, |
0adb9c2c | 1923 | { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) }, |
79422741 | 1924 | { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, |
22ca20b2 NK |
1925 | { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) }, |
1926 | { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) }, | |
102750b8 | 1927 | { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2) }, |
22ca20b2 | 1928 | { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) }, |
feb6faf1 | 1929 | { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912) }, |
b5635b12 | 1930 | { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, |
75b07022 | 1931 | { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) }, |
94723bfa | 1932 | #if IS_ENABLED(CONFIG_HID_LENOVO) |
aad932e7 | 1933 | { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) }, |
f3d4ff0e JL |
1934 | { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) }, |
1935 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) }, | |
181a8b91 | 1936 | { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) }, |
aad932e7 | 1937 | #endif |
f3287a99 | 1938 | { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MELFAS_MT) }, |
5f22a799 JS |
1939 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) }, |
1940 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) }, | |
1941 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) }, | |
1942 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) }, | |
5844c1cd | 1943 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) }, |
2f31c525 | 1944 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651) }, |
5f22a799 JS |
1945 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) }, |
1946 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) }, | |
1947 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) }, | |
5f22a799 JS |
1948 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) }, |
1949 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) }, | |
5f22a799 | 1950 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) }, |
5d74325a | 1951 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DUAL_ACTION) }, |
5f22a799 | 1952 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) }, |
2c6118e4 | 1953 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) }, |
606bd0a8 JS |
1954 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) }, |
1955 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) }, | |
29fae1c8 | 1956 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G29_WHEEL) }, |
7bfd2927 | 1957 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL) }, |
606bd0a8 | 1958 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) }, |
fd30ea8c | 1959 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) }, |
606bd0a8 | 1960 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) }, |
74f292ca | 1961 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) }, |
606bd0a8 JS |
1962 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) }, |
1963 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) }, | |
bd04363d | 1964 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL) }, |
5623a24a | 1965 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) }, |
e00ddc9b | 1966 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) }, |
243b706d | 1967 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) }, |
fdc6807f | 1968 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) }, |
0944e964 | 1969 | #if IS_ENABLED(CONFIG_HID_LOGITECH_DJ) |
534a7b8e NLC |
1970 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) }, |
1971 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) }, | |
0944e964 | 1972 | #endif |
32c88cbc | 1973 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) }, |
606bd0a8 | 1974 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) }, |
24985cf6 JK |
1975 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) }, |
1976 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) }, | |
236db47c BP |
1977 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) }, |
1978 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) }, | |
9d1e048c | 1979 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_LUXAFOR) }, |
b580169a | 1980 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) }, |
f9a82c20 | 1981 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD) }, |
78a849a6 JS |
1982 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) }, |
1983 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) }, | |
89759e20 | 1984 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) }, |
ef567cf9 | 1985 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE7K) }, |
78a849a6 JS |
1986 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) }, |
1987 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) }, | |
f3b83d71 | 1988 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) }, |
78a849a6 | 1989 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) }, |
3faed1af | 1990 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) }, |
c847a89a ALH |
1991 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K) }, |
1992 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) }, | |
1993 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1) }, | |
18eec2cd | 1994 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER) }, |
3b8006e5 | 1995 | { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) }, |
f471d948 | 1996 | { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) }, |
07e88a35 | 1997 | { HID_USB_DEVICE(USB_VENDOR_ID_NTI, USB_DEVICE_ID_USB_SUN) }, |
94011f93 | 1998 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) }, |
6e32819e | 1999 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) }, |
2000 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) }, | |
2001 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) }, | |
2002 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) }, | |
2003 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) }, | |
2004 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) }, | |
2005 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) }, | |
2006 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) }, | |
2007 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) }, | |
2008 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) }, | |
2009 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) }, | |
2010 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) }, | |
2011 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) }, | |
2012 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) }, | |
2013 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) }, | |
2014 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) }, | |
2015 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) }, | |
2016 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) }, | |
270fdc07 | 2017 | { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) }, |
cd9ec30d | 2018 | { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, |
ffe51d0d | 2019 | { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) }, |
1e762532 | 2020 | { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, |
1a3f83f6 | 2021 | { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) }, |
f6a04605 | 2022 | { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) }, |
6c7ad07e | 2023 | { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) }, |
ca9bbdcc | 2024 | #if IS_ENABLED(CONFIG_HID_ROCCAT) |
e68cc603 | 2025 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) }, |
d41c2a70 | 2026 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) }, |
e078809d SA |
2027 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKUFX) }, |
2028 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) }, | |
47dbdbff | 2029 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) }, |
8936aa31 | 2030 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) }, |
a4be0ed3 | 2031 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) }, |
e078809d | 2032 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) }, |
0e70f97f | 2033 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) }, |
4424f616 | 2034 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) }, |
cb7cf3da | 2035 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) }, |
3fce2246 | 2036 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) }, |
6f3a1936 SA |
2037 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) }, |
2038 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) }, | |
2039 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) }, | |
6a2a6390 | 2040 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) }, |
ca9bbdcc | 2041 | #endif |
37c492c8 | 2042 | #if IS_ENABLED(CONFIG_HID_SAITEK) |
1e93674a | 2043 | { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) }, |
afe98939 | 2044 | { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7_OLD) }, |
37c492c8 | 2045 | { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) }, |
7d3ea5c1 | 2046 | { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT9) }, |
37c492c8 | 2047 | { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) }, |
8ffd341c | 2048 | { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT5) }, |
7bb9d643 | 2049 | { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9) }, |
37c492c8 | 2050 | #endif |
980a3da6 | 2051 | { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) }, |
b355850b | 2052 | { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) }, |
d586dca0 | 2053 | { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) }, |
68a49e51 | 2054 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE) }, |
f04d5140 CL |
2055 | { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) }, |
2056 | { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) }, | |
7c886d09 | 2057 | { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) }, |
a4afa854 | 2058 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) }, |
35dca5b4 | 2059 | { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) }, |
6eabaaa0 | 2060 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) }, |
5844c1cd | 2061 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) }, |
bd28ce00 | 2062 | { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, |
f9ce7c28 | 2063 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, |
0bd88dd3 FP |
2064 | { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) }, |
2065 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) }, | |
cf1015d6 RC |
2066 | { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) }, |
2067 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) }, | |
de66a1a0 | 2068 | { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) }, |
cc6e0bbb | 2069 | { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) }, |
c1e0ac19 | 2070 | { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) }, |
74500cc8 | 2071 | { HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER) }, |
75dbb953 | 2072 | { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) }, |
90231e7e | 2073 | { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) }, |
30ba2fbd | 2074 | { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) }, |
daedb3d6 AH |
2075 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) }, |
2076 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) }, | |
7a84b133 RAG |
2077 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) }, |
2078 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) }, | |
daedb3d6 | 2079 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) }, |
3ee8f0a2 | 2080 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) }, |
daedb3d6 | 2081 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) }, |
d65c3768 | 2082 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) }, |
740363fb | 2083 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) }, |
44ea35c1 | 2084 | { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) }, |
9b028649 | 2085 | { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_PRO) }, |
f14f526d | 2086 | { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) }, |
54001081 | 2087 | { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) }, |
711a680e | 2088 | { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, |
41fa9230 | 2089 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) }, |
f8a489cc NK |
2090 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) }, |
2091 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) }, | |
2092 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) }, | |
6be914f1 | 2093 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) }, |
d1257081 | 2094 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) }, |
eb4e426a | 2095 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) }, |
0edffe65 | 2096 | { HID_USB_DEVICE(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW) }, |
4b7e7e5e NK |
2097 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_YIYNOVA_TABLET) }, |
2098 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_81) }, | |
2099 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_45) }, | |
2100 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) }, | |
18e3dfac | 2101 | { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) }, |
fe1a83b4 | 2102 | { HID_USB_DEVICE(USB_VENDOR_ID_UGEE, USB_DEVICE_ID_UGEE_TABLET_EX07S) }, |
fac733f0 | 2103 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) }, |
42fc04e5 | 2104 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) }, |
ad395cca | 2105 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) }, |
1bcc2067 SY |
2106 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) }, |
2107 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) }, | |
2108 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) }, | |
6e5e9a06 | 2109 | { HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII) }, |
72a46344 | 2110 | { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) }, |
00e7f964 | 2111 | { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) }, |
4fdc18d1 | 2112 | { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) }, |
a786e83c | 2113 | { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) }, |
72a46344 | 2114 | { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) }, |
8f1acc32 | 2115 | { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) }, |
d2ee4dd9 | 2116 | { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) }, |
74bc6953 | 2117 | { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) }, |
cb2c9e3f | 2118 | { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) }, |
9257821c | 2119 | { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_THT_2P_ARCADE) }, |
daedb3d6 AH |
2120 | { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) }, |
2121 | { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) }, | |
a9885c8f | 2122 | { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) }, |
8c19a515 | 2123 | |
78a849a6 | 2124 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) }, |
02fb72a0 | 2125 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, |
a33042fa | 2126 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) }, |
e9287099 | 2127 | { HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) }, |
ad8ddc57 | 2128 | { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) }, |
c7821d0f | 2129 | { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) }, |
85cdaf52 JS |
2130 | { } |
2131 | }; | |
2132 | ||
3a6f82f7 JS |
2133 | struct hid_dynid { |
2134 | struct list_head list; | |
2135 | struct hid_device_id id; | |
2136 | }; | |
2137 | ||
2138 | /** | |
2139 | * store_new_id - add a new HID device ID to this driver and re-probe devices | |
2140 | * @driver: target device driver | |
2141 | * @buf: buffer for scanning device ID data | |
2142 | * @count: input size | |
2143 | * | |
2144 | * Adds a new dynamic hid device ID to this driver, | |
2145 | * and causes the driver to probe for all devices again. | |
2146 | */ | |
2147 | static ssize_t store_new_id(struct device_driver *drv, const char *buf, | |
2148 | size_t count) | |
2149 | { | |
ba91a967 | 2150 | struct hid_driver *hdrv = to_hid_driver(drv); |
3a6f82f7 JS |
2151 | struct hid_dynid *dynid; |
2152 | __u32 bus, vendor, product; | |
2153 | unsigned long driver_data = 0; | |
2154 | int ret; | |
2155 | ||
2156 | ret = sscanf(buf, "%x %x %x %lx", | |
2157 | &bus, &vendor, &product, &driver_data); | |
2158 | if (ret < 3) | |
2159 | return -EINVAL; | |
2160 | ||
2161 | dynid = kzalloc(sizeof(*dynid), GFP_KERNEL); | |
2162 | if (!dynid) | |
2163 | return -ENOMEM; | |
2164 | ||
2165 | dynid->id.bus = bus; | |
4d53b801 | 2166 | dynid->id.group = HID_GROUP_ANY; |
3a6f82f7 JS |
2167 | dynid->id.vendor = vendor; |
2168 | dynid->id.product = product; | |
2169 | dynid->id.driver_data = driver_data; | |
2170 | ||
2171 | spin_lock(&hdrv->dyn_lock); | |
2172 | list_add_tail(&dynid->list, &hdrv->dyn_list); | |
2173 | spin_unlock(&hdrv->dyn_lock); | |
2174 | ||
cef9bc56 | 2175 | ret = driver_attach(&hdrv->driver); |
3a6f82f7 JS |
2176 | |
2177 | return ret ? : count; | |
2178 | } | |
2179 | static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id); | |
2180 | ||
2181 | static void hid_free_dynids(struct hid_driver *hdrv) | |
2182 | { | |
2183 | struct hid_dynid *dynid, *n; | |
2184 | ||
2185 | spin_lock(&hdrv->dyn_lock); | |
2186 | list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) { | |
2187 | list_del(&dynid->list); | |
2188 | kfree(dynid); | |
2189 | } | |
2190 | spin_unlock(&hdrv->dyn_lock); | |
2191 | } | |
2192 | ||
2193 | static const struct hid_device_id *hid_match_device(struct hid_device *hdev, | |
2194 | struct hid_driver *hdrv) | |
2195 | { | |
2196 | struct hid_dynid *dynid; | |
2197 | ||
2198 | spin_lock(&hdrv->dyn_lock); | |
2199 | list_for_each_entry(dynid, &hdrv->dyn_list, list) { | |
2200 | if (hid_match_one_id(hdev, &dynid->id)) { | |
2201 | spin_unlock(&hdrv->dyn_lock); | |
2202 | return &dynid->id; | |
2203 | } | |
2204 | } | |
2205 | spin_unlock(&hdrv->dyn_lock); | |
2206 | ||
2207 | return hid_match_id(hdev, hdrv->id_table); | |
2208 | } | |
2209 | ||
85cdaf52 JS |
2210 | static int hid_bus_match(struct device *dev, struct device_driver *drv) |
2211 | { | |
ba91a967 | 2212 | struct hid_driver *hdrv = to_hid_driver(drv); |
ee79a8f8 | 2213 | struct hid_device *hdev = to_hid_device(dev); |
85cdaf52 | 2214 | |
070748ed | 2215 | return hid_match_device(hdev, hdrv) != NULL; |
85cdaf52 JS |
2216 | } |
2217 | ||
2218 | static int hid_device_probe(struct device *dev) | |
2219 | { | |
ba91a967 | 2220 | struct hid_driver *hdrv = to_hid_driver(dev->driver); |
ee79a8f8 | 2221 | struct hid_device *hdev = to_hid_device(dev); |
85cdaf52 JS |
2222 | const struct hid_device_id *id; |
2223 | int ret = 0; | |
2224 | ||
4ea54542 DH |
2225 | if (down_interruptible(&hdev->driver_lock)) |
2226 | return -EINTR; | |
c849a614 AR |
2227 | if (down_interruptible(&hdev->driver_input_lock)) { |
2228 | ret = -EINTR; | |
2229 | goto unlock_driver_lock; | |
2230 | } | |
2231 | hdev->io_started = false; | |
4ea54542 | 2232 | |
85cdaf52 | 2233 | if (!hdev->driver) { |
3a6f82f7 | 2234 | id = hid_match_device(hdev, hdrv); |
ba623a77 | 2235 | if (id == NULL) { |
4fa3a583 HR |
2236 | ret = -ENODEV; |
2237 | goto unlock; | |
ba623a77 | 2238 | } |
85cdaf52 | 2239 | |
c500c971 JS |
2240 | hdev->driver = hdrv; |
2241 | if (hdrv->probe) { | |
2242 | ret = hdrv->probe(hdev, id); | |
2243 | } else { /* default probe */ | |
a7197c2e | 2244 | ret = hid_open_report(hdev); |
c500c971 | 2245 | if (!ret) |
93c10132 | 2246 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); |
85cdaf52 | 2247 | } |
a7197c2e HR |
2248 | if (ret) { |
2249 | hid_close_report(hdev); | |
c500c971 | 2250 | hdev->driver = NULL; |
a7197c2e | 2251 | } |
85cdaf52 | 2252 | } |
ba623a77 | 2253 | unlock: |
c849a614 AR |
2254 | if (!hdev->io_started) |
2255 | up(&hdev->driver_input_lock); | |
2256 | unlock_driver_lock: | |
4ea54542 | 2257 | up(&hdev->driver_lock); |
85cdaf52 JS |
2258 | return ret; |
2259 | } | |
2260 | ||
2261 | static int hid_device_remove(struct device *dev) | |
2262 | { | |
ee79a8f8 | 2263 | struct hid_device *hdev = to_hid_device(dev); |
4ea54542 | 2264 | struct hid_driver *hdrv; |
c849a614 | 2265 | int ret = 0; |
4ea54542 DH |
2266 | |
2267 | if (down_interruptible(&hdev->driver_lock)) | |
2268 | return -EINTR; | |
c849a614 AR |
2269 | if (down_interruptible(&hdev->driver_input_lock)) { |
2270 | ret = -EINTR; | |
2271 | goto unlock_driver_lock; | |
2272 | } | |
2273 | hdev->io_started = false; | |
85cdaf52 | 2274 | |
4ea54542 | 2275 | hdrv = hdev->driver; |
85cdaf52 JS |
2276 | if (hdrv) { |
2277 | if (hdrv->remove) | |
2278 | hdrv->remove(hdev); | |
c500c971 JS |
2279 | else /* default remove */ |
2280 | hid_hw_stop(hdev); | |
a7197c2e | 2281 | hid_close_report(hdev); |
85cdaf52 JS |
2282 | hdev->driver = NULL; |
2283 | } | |
2284 | ||
c849a614 AR |
2285 | if (!hdev->io_started) |
2286 | up(&hdev->driver_input_lock); | |
2287 | unlock_driver_lock: | |
4ea54542 | 2288 | up(&hdev->driver_lock); |
c849a614 | 2289 | return ret; |
85cdaf52 JS |
2290 | } |
2291 | ||
4d53b801 HR |
2292 | static ssize_t modalias_show(struct device *dev, struct device_attribute *a, |
2293 | char *buf) | |
2294 | { | |
2295 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
4d53b801 | 2296 | |
dfa0c5fa RV |
2297 | return scnprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n", |
2298 | hdev->bus, hdev->group, hdev->vendor, hdev->product); | |
4d53b801 | 2299 | } |
0d4260e0 | 2300 | static DEVICE_ATTR_RO(modalias); |
4d53b801 | 2301 | |
0d4260e0 GKH |
2302 | static struct attribute *hid_dev_attrs[] = { |
2303 | &dev_attr_modalias.attr, | |
2304 | NULL, | |
4d53b801 | 2305 | }; |
54f32fd5 AL |
2306 | static struct bin_attribute *hid_dev_bin_attrs[] = { |
2307 | &dev_bin_attr_report_desc, | |
2308 | NULL | |
2309 | }; | |
2310 | static const struct attribute_group hid_dev_group = { | |
2311 | .attrs = hid_dev_attrs, | |
2312 | .bin_attrs = hid_dev_bin_attrs, | |
2313 | }; | |
2314 | __ATTRIBUTE_GROUPS(hid_dev); | |
4d53b801 | 2315 | |
85cdaf52 JS |
2316 | static int hid_uevent(struct device *dev, struct kobj_uevent_env *env) |
2317 | { | |
d193c169 | 2318 | struct hid_device *hdev = to_hid_device(dev); |
85cdaf52 JS |
2319 | |
2320 | if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X", | |
2321 | hdev->bus, hdev->vendor, hdev->product)) | |
2322 | return -ENOMEM; | |
2323 | ||
2324 | if (add_uevent_var(env, "HID_NAME=%s", hdev->name)) | |
2325 | return -ENOMEM; | |
2326 | ||
2327 | if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys)) | |
2328 | return -ENOMEM; | |
2329 | ||
2330 | if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq)) | |
2331 | return -ENOMEM; | |
2332 | ||
4d53b801 HR |
2333 | if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X", |
2334 | hdev->bus, hdev->group, hdev->vendor, hdev->product)) | |
85cdaf52 JS |
2335 | return -ENOMEM; |
2336 | ||
2337 | return 0; | |
2338 | } | |
2339 | ||
2340 | static struct bus_type hid_bus_type = { | |
2341 | .name = "hid", | |
0d4260e0 | 2342 | .dev_groups = hid_dev_groups, |
85cdaf52 JS |
2343 | .match = hid_bus_match, |
2344 | .probe = hid_device_probe, | |
2345 | .remove = hid_device_remove, | |
2346 | .uevent = hid_uevent, | |
2347 | }; | |
2348 | ||
bae7eb33 | 2349 | /* a list of devices that shouldn't be handled by HID core at all */ |
d458a9df JS |
2350 | static const struct hid_device_id hid_ignore_list[] = { |
2351 | { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) }, | |
2352 | { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) }, | |
2353 | { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) }, | |
2354 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) }, | |
2355 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) }, | |
2356 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) }, | |
2357 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) }, | |
2358 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) }, | |
2359 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) }, | |
2360 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) }, | |
2361 | { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) }, | |
2362 | { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) }, | |
77f720b7 SC |
2363 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)}, |
2364 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)}, | |
62a56582 | 2365 | { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, |
11030183 | 2366 | { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) }, |
d458a9df JS |
2367 | { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, |
2368 | { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, | |
2369 | { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, | |
adc23259 | 2370 | { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) }, |
d458a9df JS |
2371 | { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) }, |
2372 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) }, | |
2373 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) }, | |
5f6108cf | 2374 | { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) }, |
d458a9df JS |
2375 | { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) }, |
2376 | { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) }, | |
6ccfe64c | 2377 | { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0400) }, |
534fcb3b | 2378 | { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0401) }, |
d458a9df | 2379 | { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) }, |
70c66567 | 2380 | { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) }, |
df506f2c | 2381 | { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) }, |
b1807719 | 2382 | { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) }, |
d458a9df | 2383 | { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) }, |
d458a9df | 2384 | { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) }, |
d458a9df JS |
2385 | { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) }, |
2386 | { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) }, | |
2387 | { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) }, | |
2388 | { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) }, | |
2389 | { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) }, | |
2390 | { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) }, | |
8e2ce73e | 2391 | { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) }, |
d458a9df JS |
2392 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) }, |
2393 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) }, | |
2394 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) }, | |
2395 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) }, | |
2396 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) }, | |
2397 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) }, | |
2398 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) }, | |
2399 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) }, | |
2400 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) }, | |
2401 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) }, | |
2402 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) }, | |
2403 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) }, | |
2404 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) }, | |
2405 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) }, | |
2406 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) }, | |
2407 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) }, | |
2408 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) }, | |
2409 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) }, | |
2410 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) }, | |
2411 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) }, | |
2412 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) }, | |
2413 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) }, | |
2414 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) }, | |
2415 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) }, | |
2416 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) }, | |
2417 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) }, | |
2418 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) }, | |
2419 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) }, | |
2420 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) }, | |
2421 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) }, | |
2422 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) }, | |
2423 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) }, | |
2424 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) }, | |
2425 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) }, | |
2426 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) }, | |
2427 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) }, | |
2428 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) }, | |
2429 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) }, | |
2430 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) }, | |
2431 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) }, | |
2432 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) }, | |
2433 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) }, | |
2434 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) }, | |
2435 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) }, | |
2436 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) }, | |
2437 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) }, | |
2438 | { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) }, | |
31b9779c VP |
2439 | { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) }, |
2440 | { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) }, | |
43c1a0a9 | 2441 | { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_GN9350E) }, |
d458a9df | 2442 | { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) }, |
c91c21c5 | 2443 | { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) }, |
d458a9df | 2444 | { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) }, |
eb8141cc | 2445 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) }, |
d458a9df | 2446 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) }, |
ce97cac8 | 2447 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) }, |
d458a9df | 2448 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) }, |
ce97cac8 | 2449 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) }, |
d458a9df | 2450 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) }, |
ce97cac8 MH |
2451 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) }, |
2452 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) }, | |
2453 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) }, | |
2454 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) }, | |
2455 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) }, | |
2456 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) }, | |
d458a9df JS |
2457 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) }, |
2458 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) }, | |
2459 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) }, | |
ce97cac8 MH |
2460 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) }, |
2461 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) }, | |
2462 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) }, | |
d458a9df JS |
2463 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) }, |
2464 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) }, | |
ce97cac8 | 2465 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) }, |
d458a9df JS |
2466 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) }, |
2467 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) }, | |
2468 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) }, | |
2469 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) }, | |
2470 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) }, | |
ce97cac8 MH |
2471 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) }, |
2472 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) }, | |
2473 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) }, | |
2474 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) }, | |
2475 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) }, | |
2476 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) }, | |
2477 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) }, | |
3ffb62cb | 2478 | { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) }, |
d458a9df JS |
2479 | { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) }, |
2480 | { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) }, | |
d458a9df JS |
2481 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) }, |
2482 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) }, | |
a8c8316b | 2483 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454) }, |
84f6ea1d | 2484 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454_V2) }, |
d458a9df JS |
2485 | { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) }, |
2486 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) }, | |
2487 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) }, | |
2488 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) }, | |
2489 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) }, | |
2490 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) }, | |
2491 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) }, | |
2492 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) }, | |
2493 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) }, | |
2494 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) }, | |
2495 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) }, | |
2496 | { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) }, | |
2497 | { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) }, | |
2498 | { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) }, | |
2499 | { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) }, | |
08f95726 | 2500 | { HID_USB_DEVICE(USB_VENDOR_ID_PETZL, USB_DEVICE_ID_PETZL_HEADLAMP) }, |
4cfae3e8 | 2501 | { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) }, |
35cfd1d9 | 2502 | { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) }, |
20d11305 | 2503 | #if IS_ENABLED(CONFIG_MOUSE_SYNAPTICS_USB) |
8491ee10 JS |
2504 | { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) }, |
2505 | { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) }, | |
2506 | { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) }, | |
2507 | { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) }, | |
2508 | { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) }, | |
2509 | { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) }, | |
2510 | { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) }, | |
2511 | { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) }, | |
2512 | #endif | |
d458a9df JS |
2513 | { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) }, |
2514 | { } | |
2515 | }; | |
2516 | ||
b4d8e473 JS |
2517 | /** |
2518 | * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer | |
2519 | * | |
2520 | * There are composite devices for which we want to ignore only a certain | |
2521 | * interface. This is a list of devices for which only the mouse interface will | |
2522 | * be ignored. This allows a dedicated driver to take care of the interface. | |
2523 | */ | |
2524 | static const struct hid_device_id hid_mouse_ignore_list[] = { | |
2525 | /* appletouch driver */ | |
2526 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, | |
2527 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, | |
2528 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, | |
2529 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, | |
2530 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, | |
2531 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, | |
2532 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, | |
2533 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, | |
2534 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, | |
2535 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, | |
2536 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, | |
2537 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, | |
2538 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, | |
2539 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, | |
2540 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, | |
2541 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, | |
2542 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, | |
2543 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, | |
2544 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, | |
2545 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, | |
ac26fca3 JK |
2546 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, |
2547 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, | |
2548 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, | |
99b9f758 EH |
2549 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, |
2550 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, | |
2551 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, | |
2552 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, | |
2553 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, | |
2554 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, | |
47340bd9 AB |
2555 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, |
2556 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, | |
2557 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, | |
213f9da8 GE |
2558 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, |
2559 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, | |
2560 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, | |
4b086910 JK |
2561 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, |
2562 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, | |
2563 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, | |
2564 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, | |
2565 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, | |
2566 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, | |
b2e6ad7d RB |
2567 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, |
2568 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, | |
2569 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, | |
8d80da90 DH |
2570 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) }, |
2571 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) }, | |
2572 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) }, | |
9d9a04ee DT |
2573 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) }, |
2574 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) }, | |
2575 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) }, | |
a4a2c545 HR |
2576 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) }, |
2577 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) }, | |
2578 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) }, | |
b4d8e473 JS |
2579 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, |
2580 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, | |
2581 | { } | |
2582 | }; | |
2583 | ||
4529eefa | 2584 | bool hid_ignore(struct hid_device *hdev) |
d458a9df | 2585 | { |
4529eefa LS |
2586 | if (hdev->quirks & HID_QUIRK_NO_IGNORE) |
2587 | return false; | |
2588 | if (hdev->quirks & HID_QUIRK_IGNORE) | |
2589 | return true; | |
2590 | ||
d458a9df JS |
2591 | switch (hdev->vendor) { |
2592 | case USB_VENDOR_ID_CODEMERCS: | |
2593 | /* ignore all Code Mercenaries IOWarrior devices */ | |
2594 | if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST && | |
2595 | hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) | |
2596 | return true; | |
2597 | break; | |
2598 | case USB_VENDOR_ID_LOGITECH: | |
2599 | if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST && | |
2600 | hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST) | |
2601 | return true; | |
65dd3b69 HV |
2602 | /* |
2603 | * The Keene FM transmitter USB device has the same USB ID as | |
2604 | * the Logitech AudioHub Speaker, but it should ignore the hid. | |
2605 | * Check if the name is that of the Keene device. | |
2606 | * For reference: the name of the AudioHub is | |
2607 | * "HOLTEK AudioHub Speaker". | |
2608 | */ | |
2609 | if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB && | |
2610 | !strcmp(hdev->name, "HOLTEK B-LINK USB Audio ")) | |
2611 | return true; | |
d458a9df | 2612 | break; |
31f7fd79 JW |
2613 | case USB_VENDOR_ID_SOUNDGRAPH: |
2614 | if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST && | |
2615 | hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST) | |
2616 | return true; | |
2617 | break; | |
bba5394a XW |
2618 | case USB_VENDOR_ID_HANWANG: |
2619 | if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST && | |
2620 | hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST) | |
2621 | return true; | |
2622 | break; | |
6dc1418e TS |
2623 | case USB_VENDOR_ID_JESS: |
2624 | if (hdev->product == USB_DEVICE_ID_JESS_YUREX && | |
2625 | hdev->type == HID_TYPE_USBNONE) | |
2626 | return true; | |
729b814a | 2627 | break; |
30b6b7d8 IA |
2628 | case USB_VENDOR_ID_VELLEMAN: |
2629 | /* These are not HID devices. They are handled by comedi. */ | |
2630 | if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST && | |
2631 | hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) || | |
2632 | (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST && | |
2633 | hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST)) | |
2634 | return true; | |
2635 | break; | |
5b4617d8 AK |
2636 | case USB_VENDOR_ID_ATMEL_V_USB: |
2637 | /* Masterkit MA901 usb radio based on Atmel tiny85 chip and | |
2638 | * it has the same USB ID as many Atmel V-USB devices. This | |
2639 | * usb radio is handled by radio-ma901.c driver so we want | |
2640 | * ignore the hid. Check the name, bus, product and ignore | |
2641 | * if we have MA901 usb radio. | |
2642 | */ | |
2643 | if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB && | |
2644 | hdev->bus == BUS_USB && | |
2645 | strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0) | |
2646 | return true; | |
2647 | break; | |
d458a9df JS |
2648 | } |
2649 | ||
b4d8e473 JS |
2650 | if (hdev->type == HID_TYPE_USBMOUSE && |
2651 | hid_match_id(hdev, hid_mouse_ignore_list)) | |
2652 | return true; | |
2653 | ||
d458a9df JS |
2654 | return !!hid_match_id(hdev, hid_ignore_list); |
2655 | } | |
4529eefa | 2656 | EXPORT_SYMBOL_GPL(hid_ignore); |
d458a9df | 2657 | |
85cdaf52 JS |
2658 | int hid_add_device(struct hid_device *hdev) |
2659 | { | |
2660 | static atomic_t id = ATOMIC_INIT(0); | |
2661 | int ret; | |
2662 | ||
2663 | if (WARN_ON(hdev->status & HID_STAT_ADDED)) | |
2664 | return -EBUSY; | |
2665 | ||
d458a9df JS |
2666 | /* we need to kill them here, otherwise they will stay allocated to |
2667 | * wait for coming driver */ | |
4529eefa | 2668 | if (hid_ignore(hdev)) |
d458a9df JS |
2669 | return -ENODEV; |
2670 | ||
3c86726c BT |
2671 | /* |
2672 | * Check for the mandatory transport channel. | |
2673 | */ | |
2674 | if (!hdev->ll_driver->raw_request) { | |
2675 | hid_err(hdev, "transport driver missing .raw_request()\n"); | |
2676 | return -EINVAL; | |
2677 | } | |
2678 | ||
a7197c2e HR |
2679 | /* |
2680 | * Read the device report descriptor once and use as template | |
2681 | * for the driver-specific modifications. | |
2682 | */ | |
2683 | ret = hdev->ll_driver->parse(hdev); | |
2684 | if (ret) | |
2685 | return ret; | |
2686 | if (!hdev->dev_rdesc) | |
2687 | return -ENODEV; | |
2688 | ||
734c6609 HR |
2689 | /* |
2690 | * Scan generic devices for group information | |
2691 | */ | |
4392bf33 BT |
2692 | if (hid_ignore_special_drivers) { |
2693 | hdev->group = HID_GROUP_GENERIC; | |
2694 | } else if (!hdev->group && | |
2695 | !hid_match_id(hdev, hid_have_special_driver)) { | |
734c6609 HR |
2696 | ret = hid_scan_report(hdev); |
2697 | if (ret) | |
2698 | hid_warn(hdev, "bad device descriptor (%d)\n", ret); | |
2699 | } | |
2700 | ||
6bbe586f KS |
2701 | /* XXX hack, any other cleaner solution after the driver core |
2702 | * is converted to allow more than 20 bytes as the device name? */ | |
2703 | dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus, | |
2704 | hdev->vendor, hdev->product, atomic_inc_return(&id)); | |
85cdaf52 | 2705 | |
4da361b6 | 2706 | hid_debug_register(hdev, dev_name(&hdev->dev)); |
85cdaf52 JS |
2707 | ret = device_add(&hdev->dev); |
2708 | if (!ret) | |
2709 | hdev->status |= HID_STAT_ADDED; | |
4da361b6 BP |
2710 | else |
2711 | hid_debug_unregister(hdev); | |
a635f9dd | 2712 | |
85cdaf52 JS |
2713 | return ret; |
2714 | } | |
2715 | EXPORT_SYMBOL_GPL(hid_add_device); | |
2716 | ||
2717 | /** | |
2718 | * hid_allocate_device - allocate new hid device descriptor | |
2719 | * | |
2720 | * Allocate and initialize hid device, so that hid_destroy_device might be | |
2721 | * used to free it. | |
2722 | * | |
2723 | * New hid_device pointer is returned on success, otherwise ERR_PTR encoded | |
2724 | * error value. | |
2725 | */ | |
2726 | struct hid_device *hid_allocate_device(void) | |
2727 | { | |
2728 | struct hid_device *hdev; | |
85cdaf52 JS |
2729 | int ret = -ENOMEM; |
2730 | ||
2731 | hdev = kzalloc(sizeof(*hdev), GFP_KERNEL); | |
2732 | if (hdev == NULL) | |
2733 | return ERR_PTR(ret); | |
2734 | ||
2735 | device_initialize(&hdev->dev); | |
2736 | hdev->dev.release = hid_device_release; | |
2737 | hdev->dev.bus = &hid_bus_type; | |
64bebefc | 2738 | device_enable_async_suspend(&hdev->dev); |
85cdaf52 | 2739 | |
a7197c2e | 2740 | hid_close_report(hdev); |
85cdaf52 | 2741 | |
cd667ce2 JK |
2742 | init_waitqueue_head(&hdev->debug_wait); |
2743 | INIT_LIST_HEAD(&hdev->debug_list); | |
1deb9d34 | 2744 | spin_lock_init(&hdev->debug_list_lock); |
4ea54542 | 2745 | sema_init(&hdev->driver_lock, 1); |
c849a614 | 2746 | sema_init(&hdev->driver_input_lock, 1); |
cd667ce2 | 2747 | |
85cdaf52 | 2748 | return hdev; |
85cdaf52 JS |
2749 | } |
2750 | EXPORT_SYMBOL_GPL(hid_allocate_device); | |
2751 | ||
2752 | static void hid_remove_device(struct hid_device *hdev) | |
2753 | { | |
2754 | if (hdev->status & HID_STAT_ADDED) { | |
2755 | device_del(&hdev->dev); | |
a635f9dd | 2756 | hid_debug_unregister(hdev); |
85cdaf52 JS |
2757 | hdev->status &= ~HID_STAT_ADDED; |
2758 | } | |
a7197c2e HR |
2759 | kfree(hdev->dev_rdesc); |
2760 | hdev->dev_rdesc = NULL; | |
2761 | hdev->dev_rsize = 0; | |
85cdaf52 JS |
2762 | } |
2763 | ||
2764 | /** | |
2765 | * hid_destroy_device - free previously allocated device | |
2766 | * | |
2767 | * @hdev: hid device | |
2768 | * | |
2769 | * If you allocate hid_device through hid_allocate_device, you should ever | |
2770 | * free by this function. | |
2771 | */ | |
2772 | void hid_destroy_device(struct hid_device *hdev) | |
2773 | { | |
2774 | hid_remove_device(hdev); | |
2775 | put_device(&hdev->dev); | |
2776 | } | |
2777 | EXPORT_SYMBOL_GPL(hid_destroy_device); | |
2778 | ||
2779 | int __hid_register_driver(struct hid_driver *hdrv, struct module *owner, | |
2780 | const char *mod_name) | |
2781 | { | |
3a6f82f7 JS |
2782 | int ret; |
2783 | ||
85cdaf52 JS |
2784 | hdrv->driver.name = hdrv->name; |
2785 | hdrv->driver.bus = &hid_bus_type; | |
2786 | hdrv->driver.owner = owner; | |
2787 | hdrv->driver.mod_name = mod_name; | |
2788 | ||
3a6f82f7 JS |
2789 | INIT_LIST_HEAD(&hdrv->dyn_list); |
2790 | spin_lock_init(&hdrv->dyn_lock); | |
2791 | ||
2792 | ret = driver_register(&hdrv->driver); | |
2793 | if (ret) | |
2794 | return ret; | |
2795 | ||
2796 | ret = driver_create_file(&hdrv->driver, &driver_attr_new_id); | |
2797 | if (ret) | |
2798 | driver_unregister(&hdrv->driver); | |
2799 | ||
2800 | return ret; | |
85cdaf52 JS |
2801 | } |
2802 | EXPORT_SYMBOL_GPL(__hid_register_driver); | |
2803 | ||
2804 | void hid_unregister_driver(struct hid_driver *hdrv) | |
2805 | { | |
3a6f82f7 | 2806 | driver_remove_file(&hdrv->driver, &driver_attr_new_id); |
85cdaf52 | 2807 | driver_unregister(&hdrv->driver); |
3a6f82f7 | 2808 | hid_free_dynids(hdrv); |
85cdaf52 JS |
2809 | } |
2810 | EXPORT_SYMBOL_GPL(hid_unregister_driver); | |
2811 | ||
0361a28d ON |
2812 | int hid_check_keys_pressed(struct hid_device *hid) |
2813 | { | |
2814 | struct hid_input *hidinput; | |
2815 | int i; | |
2816 | ||
e5288eb5 JK |
2817 | if (!(hid->claimed & HID_CLAIMED_INPUT)) |
2818 | return 0; | |
2819 | ||
0361a28d ON |
2820 | list_for_each_entry(hidinput, &hid->inputs, list) { |
2821 | for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++) | |
2822 | if (hidinput->input->key[i]) | |
2823 | return 1; | |
2824 | } | |
2825 | ||
2826 | return 0; | |
2827 | } | |
2828 | ||
2829 | EXPORT_SYMBOL_GPL(hid_check_keys_pressed); | |
2830 | ||
86166b7b JK |
2831 | static int __init hid_init(void) |
2832 | { | |
85cdaf52 JS |
2833 | int ret; |
2834 | ||
a635f9dd | 2835 | if (hid_debug) |
4291ee30 JP |
2836 | pr_warn("hid_debug is now used solely for parser and driver debugging.\n" |
2837 | "debugfs is now used for inspecting the device (report descriptor, reports)\n"); | |
a635f9dd | 2838 | |
85cdaf52 JS |
2839 | ret = bus_register(&hid_bus_type); |
2840 | if (ret) { | |
4291ee30 | 2841 | pr_err("can't register hid bus\n"); |
85cdaf52 JS |
2842 | goto err; |
2843 | } | |
2844 | ||
2845 | ret = hidraw_init(); | |
2846 | if (ret) | |
2847 | goto err_bus; | |
2848 | ||
a635f9dd JK |
2849 | hid_debug_init(); |
2850 | ||
85cdaf52 JS |
2851 | return 0; |
2852 | err_bus: | |
2853 | bus_unregister(&hid_bus_type); | |
2854 | err: | |
2855 | return ret; | |
86166b7b JK |
2856 | } |
2857 | ||
2858 | static void __exit hid_exit(void) | |
2859 | { | |
a635f9dd | 2860 | hid_debug_exit(); |
86166b7b | 2861 | hidraw_exit(); |
85cdaf52 | 2862 | bus_unregister(&hid_bus_type); |
86166b7b JK |
2863 | } |
2864 | ||
2865 | module_init(hid_init); | |
2866 | module_exit(hid_exit); | |
2867 | ||
88adb72b JK |
2868 | MODULE_AUTHOR("Andreas Gal"); |
2869 | MODULE_AUTHOR("Vojtech Pavlik"); | |
2870 | MODULE_AUTHOR("Jiri Kosina"); | |
7021b600 | 2871 | MODULE_LICENSE("GPL"); |
aa938f79 | 2872 |