Commit | Line | Data |
---|---|---|
dde5845a | 1 | /* |
229695e5 | 2 | * HID support for Linux |
dde5845a JK |
3 | * |
4 | * Copyright (c) 1999 Andreas Gal | |
5 | * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> | |
6 | * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc | |
7d39e849 | 7 | * Copyright (c) 2006-2010 Jiri Kosina |
dde5845a JK |
8 | */ |
9 | ||
10 | /* | |
11 | * This program is free software; you can redistribute it and/or modify it | |
12 | * under the terms of the GNU General Public License as published by the Free | |
13 | * Software Foundation; either version 2 of the License, or (at your option) | |
14 | * any later version. | |
15 | */ | |
16 | ||
4291ee30 JP |
17 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
18 | ||
dde5845a JK |
19 | #include <linux/module.h> |
20 | #include <linux/slab.h> | |
21 | #include <linux/init.h> | |
22 | #include <linux/kernel.h> | |
dde5845a JK |
23 | #include <linux/list.h> |
24 | #include <linux/mm.h> | |
dde5845a JK |
25 | #include <linux/spinlock.h> |
26 | #include <asm/unaligned.h> | |
27 | #include <asm/byteorder.h> | |
28 | #include <linux/input.h> | |
29 | #include <linux/wait.h> | |
47a80edb | 30 | #include <linux/vmalloc.h> |
c4124c9b | 31 | #include <linux/sched.h> |
4ea54542 | 32 | #include <linux/semaphore.h> |
dde5845a | 33 | |
dde5845a JK |
34 | #include <linux/hid.h> |
35 | #include <linux/hiddev.h> | |
c080d89a | 36 | #include <linux/hid-debug.h> |
86166b7b | 37 | #include <linux/hidraw.h> |
dde5845a | 38 | |
5f22a799 JS |
39 | #include "hid-ids.h" |
40 | ||
dde5845a JK |
41 | /* |
42 | * Version Information | |
43 | */ | |
44 | ||
53149801 | 45 | #define DRIVER_DESC "HID core driver" |
dde5845a JK |
46 | #define DRIVER_LICENSE "GPL" |
47 | ||
58037eb9 | 48 | int hid_debug = 0; |
377e10fb | 49 | module_param_named(debug, hid_debug, int, 0600); |
cd667ce2 | 50 | MODULE_PARM_DESC(debug, "toggle HID debugging messages"); |
58037eb9 | 51 | EXPORT_SYMBOL_GPL(hid_debug); |
58037eb9 | 52 | |
dde5845a JK |
53 | /* |
54 | * Register a new report for a device. | |
55 | */ | |
56 | ||
90a006ab | 57 | struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id) |
dde5845a JK |
58 | { |
59 | struct hid_report_enum *report_enum = device->report_enum + type; | |
60 | struct hid_report *report; | |
61 | ||
62 | if (report_enum->report_id_hash[id]) | |
63 | return report_enum->report_id_hash[id]; | |
64 | ||
a3789a17 JP |
65 | report = kzalloc(sizeof(struct hid_report), GFP_KERNEL); |
66 | if (!report) | |
dde5845a JK |
67 | return NULL; |
68 | ||
69 | if (id != 0) | |
70 | report_enum->numbered = 1; | |
71 | ||
72 | report->id = id; | |
73 | report->type = type; | |
74 | report->size = 0; | |
75 | report->device = device; | |
76 | report_enum->report_id_hash[id] = report; | |
77 | ||
78 | list_add_tail(&report->list, &report_enum->report_list); | |
79 | ||
80 | return report; | |
81 | } | |
90a006ab | 82 | EXPORT_SYMBOL_GPL(hid_register_report); |
dde5845a JK |
83 | |
84 | /* | |
85 | * Register a new field for this report. | |
86 | */ | |
87 | ||
88 | static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values) | |
89 | { | |
90 | struct hid_field *field; | |
91 | ||
92 | if (report->maxfield == HID_MAX_FIELDS) { | |
58037eb9 | 93 | dbg_hid("too many fields in report\n"); |
dde5845a JK |
94 | return NULL; |
95 | } | |
96 | ||
a3789a17 JP |
97 | field = kzalloc((sizeof(struct hid_field) + |
98 | usages * sizeof(struct hid_usage) + | |
99 | values * sizeof(unsigned)), GFP_KERNEL); | |
100 | if (!field) | |
101 | return NULL; | |
dde5845a JK |
102 | |
103 | field->index = report->maxfield++; | |
104 | report->field[field->index] = field; | |
105 | field->usage = (struct hid_usage *)(field + 1); | |
282bfd4c | 106 | field->value = (s32 *)(field->usage + usages); |
dde5845a JK |
107 | field->report = report; |
108 | ||
109 | return field; | |
110 | } | |
111 | ||
112 | /* | |
113 | * Open a collection. The type/usage is pushed on the stack. | |
114 | */ | |
115 | ||
116 | static int open_collection(struct hid_parser *parser, unsigned type) | |
117 | { | |
118 | struct hid_collection *collection; | |
119 | unsigned usage; | |
120 | ||
121 | usage = parser->local.usage[0]; | |
122 | ||
123 | if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) { | |
58037eb9 | 124 | dbg_hid("collection stack overflow\n"); |
dde5845a JK |
125 | return -1; |
126 | } | |
127 | ||
128 | if (parser->device->maxcollection == parser->device->collection_size) { | |
129 | collection = kmalloc(sizeof(struct hid_collection) * | |
130 | parser->device->collection_size * 2, GFP_KERNEL); | |
131 | if (collection == NULL) { | |
58037eb9 | 132 | dbg_hid("failed to reallocate collection array\n"); |
dde5845a JK |
133 | return -1; |
134 | } | |
135 | memcpy(collection, parser->device->collection, | |
136 | sizeof(struct hid_collection) * | |
137 | parser->device->collection_size); | |
138 | memset(collection + parser->device->collection_size, 0, | |
139 | sizeof(struct hid_collection) * | |
140 | parser->device->collection_size); | |
141 | kfree(parser->device->collection); | |
142 | parser->device->collection = collection; | |
143 | parser->device->collection_size *= 2; | |
144 | } | |
145 | ||
146 | parser->collection_stack[parser->collection_stack_ptr++] = | |
147 | parser->device->maxcollection; | |
148 | ||
149 | collection = parser->device->collection + | |
150 | parser->device->maxcollection++; | |
151 | collection->type = type; | |
152 | collection->usage = usage; | |
153 | collection->level = parser->collection_stack_ptr - 1; | |
154 | ||
155 | if (type == HID_COLLECTION_APPLICATION) | |
156 | parser->device->maxapplication++; | |
157 | ||
158 | return 0; | |
159 | } | |
160 | ||
161 | /* | |
162 | * Close a collection. | |
163 | */ | |
164 | ||
165 | static int close_collection(struct hid_parser *parser) | |
166 | { | |
167 | if (!parser->collection_stack_ptr) { | |
58037eb9 | 168 | dbg_hid("collection stack underflow\n"); |
dde5845a JK |
169 | return -1; |
170 | } | |
171 | parser->collection_stack_ptr--; | |
172 | return 0; | |
173 | } | |
174 | ||
175 | /* | |
176 | * Climb up the stack, search for the specified collection type | |
177 | * and return the usage. | |
178 | */ | |
179 | ||
180 | static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type) | |
181 | { | |
504499f2 | 182 | struct hid_collection *collection = parser->device->collection; |
dde5845a | 183 | int n; |
504499f2 JP |
184 | |
185 | for (n = parser->collection_stack_ptr - 1; n >= 0; n--) { | |
186 | unsigned index = parser->collection_stack[n]; | |
187 | if (collection[index].type == type) | |
188 | return collection[index].usage; | |
189 | } | |
dde5845a JK |
190 | return 0; /* we know nothing about this usage type */ |
191 | } | |
192 | ||
193 | /* | |
194 | * Add a usage to the temporary parser table. | |
195 | */ | |
196 | ||
197 | static int hid_add_usage(struct hid_parser *parser, unsigned usage) | |
198 | { | |
199 | if (parser->local.usage_index >= HID_MAX_USAGES) { | |
58037eb9 | 200 | dbg_hid("usage index exceeded\n"); |
dde5845a JK |
201 | return -1; |
202 | } | |
203 | parser->local.usage[parser->local.usage_index] = usage; | |
204 | parser->local.collection_index[parser->local.usage_index] = | |
205 | parser->collection_stack_ptr ? | |
206 | parser->collection_stack[parser->collection_stack_ptr - 1] : 0; | |
207 | parser->local.usage_index++; | |
208 | return 0; | |
209 | } | |
210 | ||
211 | /* | |
212 | * Register a new field for this report. | |
213 | */ | |
214 | ||
215 | static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags) | |
216 | { | |
217 | struct hid_report *report; | |
218 | struct hid_field *field; | |
219 | int usages; | |
220 | unsigned offset; | |
221 | int i; | |
222 | ||
a3789a17 JP |
223 | report = hid_register_report(parser->device, report_type, parser->global.report_id); |
224 | if (!report) { | |
58037eb9 | 225 | dbg_hid("hid_register_report failed\n"); |
dde5845a JK |
226 | return -1; |
227 | } | |
228 | ||
229 | if (parser->global.logical_maximum < parser->global.logical_minimum) { | |
58037eb9 | 230 | dbg_hid("logical range invalid %d %d\n", parser->global.logical_minimum, parser->global.logical_maximum); |
dde5845a JK |
231 | return -1; |
232 | } | |
233 | ||
234 | offset = report->size; | |
235 | report->size += parser->global.report_size * parser->global.report_count; | |
236 | ||
237 | if (!parser->local.usage_index) /* Ignore padding fields */ | |
238 | return 0; | |
239 | ||
240 | usages = max_t(int, parser->local.usage_index, parser->global.report_count); | |
241 | ||
a3789a17 JP |
242 | field = hid_register_field(report, usages, parser->global.report_count); |
243 | if (!field) | |
dde5845a JK |
244 | return 0; |
245 | ||
246 | field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL); | |
247 | field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL); | |
248 | field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION); | |
249 | ||
250 | for (i = 0; i < usages; i++) { | |
251 | int j = i; | |
252 | /* Duplicate the last usage we parsed if we have excess values */ | |
253 | if (i >= parser->local.usage_index) | |
254 | j = parser->local.usage_index - 1; | |
255 | field->usage[i].hid = parser->local.usage[j]; | |
256 | field->usage[i].collection_index = | |
257 | parser->local.collection_index[j]; | |
258 | } | |
259 | ||
260 | field->maxusage = usages; | |
261 | field->flags = flags; | |
262 | field->report_offset = offset; | |
263 | field->report_type = report_type; | |
264 | field->report_size = parser->global.report_size; | |
265 | field->report_count = parser->global.report_count; | |
266 | field->logical_minimum = parser->global.logical_minimum; | |
267 | field->logical_maximum = parser->global.logical_maximum; | |
268 | field->physical_minimum = parser->global.physical_minimum; | |
269 | field->physical_maximum = parser->global.physical_maximum; | |
270 | field->unit_exponent = parser->global.unit_exponent; | |
271 | field->unit = parser->global.unit; | |
272 | ||
273 | return 0; | |
274 | } | |
275 | ||
276 | /* | |
277 | * Read data value from item. | |
278 | */ | |
279 | ||
280 | static u32 item_udata(struct hid_item *item) | |
281 | { | |
282 | switch (item->size) { | |
880d29f1 JS |
283 | case 1: return item->data.u8; |
284 | case 2: return item->data.u16; | |
285 | case 4: return item->data.u32; | |
dde5845a JK |
286 | } |
287 | return 0; | |
288 | } | |
289 | ||
290 | static s32 item_sdata(struct hid_item *item) | |
291 | { | |
292 | switch (item->size) { | |
880d29f1 JS |
293 | case 1: return item->data.s8; |
294 | case 2: return item->data.s16; | |
295 | case 4: return item->data.s32; | |
dde5845a JK |
296 | } |
297 | return 0; | |
298 | } | |
299 | ||
300 | /* | |
301 | * Process a global item. | |
302 | */ | |
303 | ||
304 | static int hid_parser_global(struct hid_parser *parser, struct hid_item *item) | |
305 | { | |
306 | switch (item->tag) { | |
880d29f1 | 307 | case HID_GLOBAL_ITEM_TAG_PUSH: |
dde5845a | 308 | |
880d29f1 | 309 | if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) { |
25985edc | 310 | dbg_hid("global environment stack overflow\n"); |
880d29f1 JS |
311 | return -1; |
312 | } | |
dde5845a | 313 | |
880d29f1 JS |
314 | memcpy(parser->global_stack + parser->global_stack_ptr++, |
315 | &parser->global, sizeof(struct hid_global)); | |
316 | return 0; | |
dde5845a | 317 | |
880d29f1 | 318 | case HID_GLOBAL_ITEM_TAG_POP: |
dde5845a | 319 | |
880d29f1 | 320 | if (!parser->global_stack_ptr) { |
25985edc | 321 | dbg_hid("global environment stack underflow\n"); |
880d29f1 JS |
322 | return -1; |
323 | } | |
dde5845a | 324 | |
880d29f1 JS |
325 | memcpy(&parser->global, parser->global_stack + |
326 | --parser->global_stack_ptr, sizeof(struct hid_global)); | |
327 | return 0; | |
dde5845a | 328 | |
880d29f1 JS |
329 | case HID_GLOBAL_ITEM_TAG_USAGE_PAGE: |
330 | parser->global.usage_page = item_udata(item); | |
331 | return 0; | |
dde5845a | 332 | |
880d29f1 JS |
333 | case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM: |
334 | parser->global.logical_minimum = item_sdata(item); | |
335 | return 0; | |
dde5845a | 336 | |
880d29f1 JS |
337 | case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM: |
338 | if (parser->global.logical_minimum < 0) | |
339 | parser->global.logical_maximum = item_sdata(item); | |
340 | else | |
341 | parser->global.logical_maximum = item_udata(item); | |
342 | return 0; | |
dde5845a | 343 | |
880d29f1 JS |
344 | case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM: |
345 | parser->global.physical_minimum = item_sdata(item); | |
346 | return 0; | |
dde5845a | 347 | |
880d29f1 JS |
348 | case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM: |
349 | if (parser->global.physical_minimum < 0) | |
350 | parser->global.physical_maximum = item_sdata(item); | |
351 | else | |
352 | parser->global.physical_maximum = item_udata(item); | |
353 | return 0; | |
dde5845a | 354 | |
880d29f1 JS |
355 | case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT: |
356 | parser->global.unit_exponent = item_sdata(item); | |
357 | return 0; | |
dde5845a | 358 | |
880d29f1 JS |
359 | case HID_GLOBAL_ITEM_TAG_UNIT: |
360 | parser->global.unit = item_udata(item); | |
361 | return 0; | |
dde5845a | 362 | |
880d29f1 JS |
363 | case HID_GLOBAL_ITEM_TAG_REPORT_SIZE: |
364 | parser->global.report_size = item_udata(item); | |
365 | if (parser->global.report_size > 32) { | |
366 | dbg_hid("invalid report_size %d\n", | |
367 | parser->global.report_size); | |
368 | return -1; | |
369 | } | |
370 | return 0; | |
dde5845a | 371 | |
880d29f1 JS |
372 | case HID_GLOBAL_ITEM_TAG_REPORT_COUNT: |
373 | parser->global.report_count = item_udata(item); | |
374 | if (parser->global.report_count > HID_MAX_USAGES) { | |
375 | dbg_hid("invalid report_count %d\n", | |
376 | parser->global.report_count); | |
377 | return -1; | |
378 | } | |
379 | return 0; | |
dde5845a | 380 | |
880d29f1 JS |
381 | case HID_GLOBAL_ITEM_TAG_REPORT_ID: |
382 | parser->global.report_id = item_udata(item); | |
383 | if (parser->global.report_id == 0) { | |
384 | dbg_hid("report_id 0 is invalid\n"); | |
dde5845a | 385 | return -1; |
880d29f1 JS |
386 | } |
387 | return 0; | |
388 | ||
389 | default: | |
390 | dbg_hid("unknown global tag 0x%x\n", item->tag); | |
391 | return -1; | |
dde5845a JK |
392 | } |
393 | } | |
394 | ||
395 | /* | |
396 | * Process a local item. | |
397 | */ | |
398 | ||
399 | static int hid_parser_local(struct hid_parser *parser, struct hid_item *item) | |
400 | { | |
401 | __u32 data; | |
402 | unsigned n; | |
403 | ||
dde5845a JK |
404 | data = item_udata(item); |
405 | ||
406 | switch (item->tag) { | |
880d29f1 JS |
407 | case HID_LOCAL_ITEM_TAG_DELIMITER: |
408 | ||
409 | if (data) { | |
410 | /* | |
411 | * We treat items before the first delimiter | |
412 | * as global to all usage sets (branch 0). | |
413 | * In the moment we process only these global | |
414 | * items and the first delimiter set. | |
415 | */ | |
416 | if (parser->local.delimiter_depth != 0) { | |
417 | dbg_hid("nested delimiters\n"); | |
418 | return -1; | |
dde5845a | 419 | } |
880d29f1 JS |
420 | parser->local.delimiter_depth++; |
421 | parser->local.delimiter_branch++; | |
422 | } else { | |
423 | if (parser->local.delimiter_depth < 1) { | |
424 | dbg_hid("bogus close delimiter\n"); | |
425 | return -1; | |
dde5845a | 426 | } |
880d29f1 JS |
427 | parser->local.delimiter_depth--; |
428 | } | |
429 | return 1; | |
dde5845a | 430 | |
880d29f1 | 431 | case HID_LOCAL_ITEM_TAG_USAGE: |
dde5845a | 432 | |
880d29f1 JS |
433 | if (parser->local.delimiter_branch > 1) { |
434 | dbg_hid("alternative usage ignored\n"); | |
435 | return 0; | |
436 | } | |
dde5845a | 437 | |
880d29f1 JS |
438 | if (item->size <= 2) |
439 | data = (parser->global.usage_page << 16) + data; | |
dde5845a | 440 | |
880d29f1 | 441 | return hid_add_usage(parser, data); |
dde5845a | 442 | |
880d29f1 | 443 | case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM: |
dde5845a | 444 | |
880d29f1 JS |
445 | if (parser->local.delimiter_branch > 1) { |
446 | dbg_hid("alternative usage ignored\n"); | |
dde5845a | 447 | return 0; |
880d29f1 | 448 | } |
dde5845a | 449 | |
880d29f1 JS |
450 | if (item->size <= 2) |
451 | data = (parser->global.usage_page << 16) + data; | |
dde5845a | 452 | |
880d29f1 JS |
453 | parser->local.usage_minimum = data; |
454 | return 0; | |
dde5845a | 455 | |
880d29f1 | 456 | case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM: |
dde5845a | 457 | |
880d29f1 JS |
458 | if (parser->local.delimiter_branch > 1) { |
459 | dbg_hid("alternative usage ignored\n"); | |
dde5845a | 460 | return 0; |
880d29f1 | 461 | } |
dde5845a | 462 | |
880d29f1 JS |
463 | if (item->size <= 2) |
464 | data = (parser->global.usage_page << 16) + data; | |
dde5845a | 465 | |
880d29f1 JS |
466 | for (n = parser->local.usage_minimum; n <= data; n++) |
467 | if (hid_add_usage(parser, n)) { | |
468 | dbg_hid("hid_add_usage failed\n"); | |
469 | return -1; | |
470 | } | |
471 | return 0; | |
472 | ||
473 | default: | |
474 | ||
475 | dbg_hid("unknown local item tag 0x%x\n", item->tag); | |
476 | return 0; | |
dde5845a JK |
477 | } |
478 | return 0; | |
479 | } | |
480 | ||
481 | /* | |
482 | * Process a main item. | |
483 | */ | |
484 | ||
485 | static int hid_parser_main(struct hid_parser *parser, struct hid_item *item) | |
486 | { | |
487 | __u32 data; | |
488 | int ret; | |
489 | ||
490 | data = item_udata(item); | |
491 | ||
492 | switch (item->tag) { | |
880d29f1 JS |
493 | case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION: |
494 | ret = open_collection(parser, data & 0xff); | |
495 | break; | |
496 | case HID_MAIN_ITEM_TAG_END_COLLECTION: | |
497 | ret = close_collection(parser); | |
498 | break; | |
499 | case HID_MAIN_ITEM_TAG_INPUT: | |
500 | ret = hid_add_field(parser, HID_INPUT_REPORT, data); | |
501 | break; | |
502 | case HID_MAIN_ITEM_TAG_OUTPUT: | |
503 | ret = hid_add_field(parser, HID_OUTPUT_REPORT, data); | |
504 | break; | |
505 | case HID_MAIN_ITEM_TAG_FEATURE: | |
506 | ret = hid_add_field(parser, HID_FEATURE_REPORT, data); | |
507 | break; | |
508 | default: | |
509 | dbg_hid("unknown main item tag 0x%x\n", item->tag); | |
510 | ret = 0; | |
dde5845a JK |
511 | } |
512 | ||
513 | memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */ | |
514 | ||
515 | return ret; | |
516 | } | |
517 | ||
518 | /* | |
519 | * Process a reserved item. | |
520 | */ | |
521 | ||
522 | static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item) | |
523 | { | |
58037eb9 | 524 | dbg_hid("reserved item type, tag 0x%x\n", item->tag); |
dde5845a JK |
525 | return 0; |
526 | } | |
527 | ||
528 | /* | |
529 | * Free a report and all registered fields. The field->usage and | |
530 | * field->value table's are allocated behind the field, so we need | |
531 | * only to free(field) itself. | |
532 | */ | |
533 | ||
534 | static void hid_free_report(struct hid_report *report) | |
535 | { | |
536 | unsigned n; | |
537 | ||
538 | for (n = 0; n < report->maxfield; n++) | |
539 | kfree(report->field[n]); | |
540 | kfree(report); | |
541 | } | |
542 | ||
543 | /* | |
544 | * Free a device structure, all reports, and all fields. | |
545 | */ | |
546 | ||
85cdaf52 | 547 | static void hid_device_release(struct device *dev) |
dde5845a | 548 | { |
85cdaf52 JS |
549 | struct hid_device *device = container_of(dev, struct hid_device, dev); |
550 | unsigned i, j; | |
dde5845a JK |
551 | |
552 | for (i = 0; i < HID_REPORT_TYPES; i++) { | |
553 | struct hid_report_enum *report_enum = device->report_enum + i; | |
554 | ||
555 | for (j = 0; j < 256; j++) { | |
556 | struct hid_report *report = report_enum->report_id_hash[j]; | |
557 | if (report) | |
558 | hid_free_report(report); | |
559 | } | |
560 | } | |
561 | ||
562 | kfree(device->rdesc); | |
767fe787 | 563 | kfree(device->collection); |
dde5845a JK |
564 | kfree(device); |
565 | } | |
566 | ||
567 | /* | |
568 | * Fetch a report description item from the data stream. We support long | |
569 | * items, though they are not used yet. | |
570 | */ | |
571 | ||
572 | static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item) | |
573 | { | |
574 | u8 b; | |
575 | ||
576 | if ((end - start) <= 0) | |
577 | return NULL; | |
578 | ||
579 | b = *start++; | |
580 | ||
581 | item->type = (b >> 2) & 3; | |
582 | item->tag = (b >> 4) & 15; | |
583 | ||
584 | if (item->tag == HID_ITEM_TAG_LONG) { | |
585 | ||
586 | item->format = HID_ITEM_FORMAT_LONG; | |
587 | ||
588 | if ((end - start) < 2) | |
589 | return NULL; | |
590 | ||
591 | item->size = *start++; | |
592 | item->tag = *start++; | |
593 | ||
594 | if ((end - start) < item->size) | |
595 | return NULL; | |
596 | ||
597 | item->data.longdata = start; | |
598 | start += item->size; | |
599 | return start; | |
600 | } | |
601 | ||
602 | item->format = HID_ITEM_FORMAT_SHORT; | |
603 | item->size = b & 3; | |
604 | ||
605 | switch (item->size) { | |
880d29f1 JS |
606 | case 0: |
607 | return start; | |
dde5845a | 608 | |
880d29f1 JS |
609 | case 1: |
610 | if ((end - start) < 1) | |
611 | return NULL; | |
612 | item->data.u8 = *start++; | |
613 | return start; | |
614 | ||
615 | case 2: | |
616 | if ((end - start) < 2) | |
617 | return NULL; | |
618 | item->data.u16 = get_unaligned_le16(start); | |
619 | start = (__u8 *)((__le16 *)start + 1); | |
620 | return start; | |
621 | ||
622 | case 3: | |
623 | item->size++; | |
624 | if ((end - start) < 4) | |
625 | return NULL; | |
626 | item->data.u32 = get_unaligned_le32(start); | |
627 | start = (__u8 *)((__le32 *)start + 1); | |
628 | return start; | |
dde5845a JK |
629 | } |
630 | ||
631 | return NULL; | |
632 | } | |
633 | ||
85cdaf52 JS |
634 | /** |
635 | * hid_parse_report - parse device report | |
636 | * | |
637 | * @device: hid device | |
638 | * @start: report start | |
639 | * @size: report size | |
640 | * | |
dde5845a JK |
641 | * Parse a report description into a hid_device structure. Reports are |
642 | * enumerated, fields are attached to these reports. | |
85cdaf52 | 643 | * 0 returned on success, otherwise nonzero error value. |
dde5845a | 644 | */ |
85cdaf52 JS |
645 | int hid_parse_report(struct hid_device *device, __u8 *start, |
646 | unsigned size) | |
dde5845a | 647 | { |
dde5845a JK |
648 | struct hid_parser *parser; |
649 | struct hid_item item; | |
650 | __u8 *end; | |
85cdaf52 | 651 | int ret; |
dde5845a JK |
652 | static int (*dispatch_type[])(struct hid_parser *parser, |
653 | struct hid_item *item) = { | |
654 | hid_parser_main, | |
655 | hid_parser_global, | |
656 | hid_parser_local, | |
657 | hid_parser_reserved | |
658 | }; | |
659 | ||
c500c971 | 660 | if (device->driver->report_fixup) |
73e4008d | 661 | start = device->driver->report_fixup(device, start, &size); |
c500c971 | 662 | |
1721a238 | 663 | device->rdesc = kmemdup(start, size, GFP_KERNEL); |
85cdaf52 JS |
664 | if (device->rdesc == NULL) |
665 | return -ENOMEM; | |
dde5845a JK |
666 | device->rsize = size; |
667 | ||
fe258020 | 668 | parser = vzalloc(sizeof(struct hid_parser)); |
85cdaf52 JS |
669 | if (!parser) { |
670 | ret = -ENOMEM; | |
671 | goto err; | |
dde5845a | 672 | } |
85cdaf52 | 673 | |
dde5845a JK |
674 | parser->device = device; |
675 | ||
676 | end = start + size; | |
85cdaf52 | 677 | ret = -EINVAL; |
dde5845a JK |
678 | while ((start = fetch_item(start, end, &item)) != NULL) { |
679 | ||
680 | if (item.format != HID_ITEM_FORMAT_SHORT) { | |
58037eb9 | 681 | dbg_hid("unexpected long global item\n"); |
85cdaf52 | 682 | goto err; |
dde5845a JK |
683 | } |
684 | ||
685 | if (dispatch_type[item.type](parser, &item)) { | |
58037eb9 | 686 | dbg_hid("item %u %u %u %u parsing failed\n", |
4291ee30 JP |
687 | item.format, (unsigned)item.size, |
688 | (unsigned)item.type, (unsigned)item.tag); | |
85cdaf52 | 689 | goto err; |
dde5845a JK |
690 | } |
691 | ||
692 | if (start == end) { | |
693 | if (parser->collection_stack_ptr) { | |
58037eb9 | 694 | dbg_hid("unbalanced collection at end of report description\n"); |
85cdaf52 | 695 | goto err; |
dde5845a JK |
696 | } |
697 | if (parser->local.delimiter_depth) { | |
58037eb9 | 698 | dbg_hid("unbalanced delimiter at end of report description\n"); |
85cdaf52 | 699 | goto err; |
dde5845a | 700 | } |
47a80edb | 701 | vfree(parser); |
85cdaf52 | 702 | return 0; |
dde5845a JK |
703 | } |
704 | } | |
705 | ||
58037eb9 | 706 | dbg_hid("item fetching failed at offset %d\n", (int)(end - start)); |
85cdaf52 | 707 | err: |
47a80edb | 708 | vfree(parser); |
85cdaf52 | 709 | return ret; |
dde5845a | 710 | } |
229695e5 | 711 | EXPORT_SYMBOL_GPL(hid_parse_report); |
dde5845a JK |
712 | |
713 | /* | |
714 | * Convert a signed n-bit integer to signed 32-bit integer. Common | |
715 | * cases are done through the compiler, the screwed things has to be | |
716 | * done by hand. | |
717 | */ | |
718 | ||
719 | static s32 snto32(__u32 value, unsigned n) | |
720 | { | |
721 | switch (n) { | |
880d29f1 JS |
722 | case 8: return ((__s8)value); |
723 | case 16: return ((__s16)value); | |
724 | case 32: return ((__s32)value); | |
dde5845a JK |
725 | } |
726 | return value & (1 << (n - 1)) ? value | (-1 << n) : value; | |
727 | } | |
728 | ||
729 | /* | |
730 | * Convert a signed 32-bit integer to a signed n-bit integer. | |
731 | */ | |
732 | ||
733 | static u32 s32ton(__s32 value, unsigned n) | |
734 | { | |
735 | s32 a = value >> (n - 1); | |
736 | if (a && a != -1) | |
737 | return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1; | |
738 | return value & ((1 << n) - 1); | |
739 | } | |
740 | ||
741 | /* | |
742 | * Extract/implement a data field from/to a little endian report (bit array). | |
743 | * | |
744 | * Code sort-of follows HID spec: | |
745 | * http://www.usb.org/developers/devclass_docs/HID1_11.pdf | |
746 | * | |
747 | * While the USB HID spec allows unlimited length bit fields in "report | |
748 | * descriptors", most devices never use more than 16 bits. | |
749 | * One model of UPS is claimed to report "LINEV" as a 32-bit field. | |
750 | * Search linux-kernel and linux-usb-devel archives for "hid-core extract". | |
751 | */ | |
752 | ||
16ee4cc8 JP |
753 | static __u32 extract(const struct hid_device *hid, __u8 *report, |
754 | unsigned offset, unsigned n) | |
dde5845a JK |
755 | { |
756 | u64 x; | |
757 | ||
c4124c9b | 758 | if (n > 32) |
4291ee30 JP |
759 | hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n", |
760 | n, current->comm); | |
dde5845a JK |
761 | |
762 | report += offset >> 3; /* adjust byte index */ | |
229695e5 | 763 | offset &= 7; /* now only need bit offset into one byte */ |
c105068f | 764 | x = get_unaligned_le64(report); |
229695e5 | 765 | x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */ |
dde5845a JK |
766 | return (u32) x; |
767 | } | |
768 | ||
769 | /* | |
770 | * "implement" : set bits in a little endian bit stream. | |
771 | * Same concepts as "extract" (see comments above). | |
772 | * The data mangled in the bit stream remains in little endian | |
773 | * order the whole time. It make more sense to talk about | |
774 | * endianness of register values by considering a register | |
775 | * a "cached" copy of the little endiad bit stream. | |
776 | */ | |
16ee4cc8 JP |
777 | static void implement(const struct hid_device *hid, __u8 *report, |
778 | unsigned offset, unsigned n, __u32 value) | |
dde5845a | 779 | { |
6f0168d2 | 780 | u64 x; |
dde5845a JK |
781 | u64 m = (1ULL << n) - 1; |
782 | ||
c4124c9b | 783 | if (n > 32) |
4291ee30 JP |
784 | hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n", |
785 | __func__, n, current->comm); | |
dde5845a | 786 | |
c4124c9b | 787 | if (value > m) |
4291ee30 JP |
788 | hid_warn(hid, "%s() called with too large value %d! (%s)\n", |
789 | __func__, value, current->comm); | |
dde5845a JK |
790 | WARN_ON(value > m); |
791 | value &= m; | |
792 | ||
793 | report += offset >> 3; | |
794 | offset &= 7; | |
795 | ||
6f0168d2 HH |
796 | x = get_unaligned_le64(report); |
797 | x &= ~(m << offset); | |
798 | x |= ((u64)value) << offset; | |
799 | put_unaligned_le64(x, report); | |
dde5845a JK |
800 | } |
801 | ||
802 | /* | |
803 | * Search an array for a value. | |
804 | */ | |
805 | ||
16ee4cc8 | 806 | static int search(__s32 *array, __s32 value, unsigned n) |
dde5845a JK |
807 | { |
808 | while (n--) { | |
809 | if (*array++ == value) | |
810 | return 0; | |
811 | } | |
812 | return -1; | |
813 | } | |
814 | ||
85cdaf52 JS |
815 | /** |
816 | * hid_match_report - check if driver's raw_event should be called | |
817 | * | |
818 | * @hid: hid device | |
819 | * @report_type: type to match against | |
820 | * | |
821 | * compare hid->driver->report_table->report_type to report->type | |
822 | */ | |
823 | static int hid_match_report(struct hid_device *hid, struct hid_report *report) | |
dde5845a | 824 | { |
85cdaf52 JS |
825 | const struct hid_report_id *id = hid->driver->report_table; |
826 | ||
827 | if (!id) /* NULL means all */ | |
828 | return 1; | |
829 | ||
830 | for (; id->report_type != HID_TERMINATOR; id++) | |
831 | if (id->report_type == HID_ANY_ID || | |
832 | id->report_type == report->type) | |
833 | return 1; | |
834 | return 0; | |
835 | } | |
836 | ||
837 | /** | |
838 | * hid_match_usage - check if driver's event should be called | |
839 | * | |
840 | * @hid: hid device | |
841 | * @usage: usage to match against | |
842 | * | |
843 | * compare hid->driver->usage_table->usage_{type,code} to | |
844 | * usage->usage_{type,code} | |
845 | */ | |
846 | static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage) | |
847 | { | |
848 | const struct hid_usage_id *id = hid->driver->usage_table; | |
849 | ||
850 | if (!id) /* NULL means all */ | |
851 | return 1; | |
852 | ||
853 | for (; id->usage_type != HID_ANY_ID - 1; id++) | |
854 | if ((id->usage_hid == HID_ANY_ID || | |
855 | id->usage_hid == usage->hid) && | |
856 | (id->usage_type == HID_ANY_ID || | |
857 | id->usage_type == usage->type) && | |
858 | (id->usage_code == HID_ANY_ID || | |
859 | id->usage_code == usage->code)) | |
860 | return 1; | |
861 | return 0; | |
862 | } | |
863 | ||
864 | static void hid_process_event(struct hid_device *hid, struct hid_field *field, | |
865 | struct hid_usage *usage, __s32 value, int interrupt) | |
866 | { | |
867 | struct hid_driver *hdrv = hid->driver; | |
868 | int ret; | |
869 | ||
cd667ce2 | 870 | hid_dump_input(hid, usage, value); |
85cdaf52 JS |
871 | |
872 | if (hdrv && hdrv->event && hid_match_usage(hid, usage)) { | |
873 | ret = hdrv->event(hid, field, usage, value); | |
874 | if (ret != 0) { | |
875 | if (ret < 0) | |
876 | dbg_hid("%s's event failed with %d\n", | |
877 | hdrv->name, ret); | |
878 | return; | |
879 | } | |
880 | } | |
881 | ||
dde5845a JK |
882 | if (hid->claimed & HID_CLAIMED_INPUT) |
883 | hidinput_hid_event(hid, field, usage, value); | |
aa938f79 JK |
884 | if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event) |
885 | hid->hiddev_hid_event(hid, field, usage, value); | |
dde5845a JK |
886 | } |
887 | ||
888 | /* | |
889 | * Analyse a received field, and fetch the data from it. The field | |
890 | * content is stored for next report processing (we do differential | |
891 | * reporting to the layer). | |
892 | */ | |
893 | ||
abdff0f7 AB |
894 | static void hid_input_field(struct hid_device *hid, struct hid_field *field, |
895 | __u8 *data, int interrupt) | |
dde5845a JK |
896 | { |
897 | unsigned n; | |
898 | unsigned count = field->report_count; | |
899 | unsigned offset = field->report_offset; | |
900 | unsigned size = field->report_size; | |
901 | __s32 min = field->logical_minimum; | |
902 | __s32 max = field->logical_maximum; | |
903 | __s32 *value; | |
904 | ||
a3789a17 JP |
905 | value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC); |
906 | if (!value) | |
dde5845a JK |
907 | return; |
908 | ||
909 | for (n = 0; n < count; n++) { | |
910 | ||
4291ee30 JP |
911 | value[n] = min < 0 ? |
912 | snto32(extract(hid, data, offset + n * size, size), | |
913 | size) : | |
914 | extract(hid, data, offset + n * size, size); | |
dde5845a | 915 | |
4291ee30 JP |
916 | /* Ignore report if ErrorRollOver */ |
917 | if (!(field->flags & HID_MAIN_ITEM_VARIABLE) && | |
918 | value[n] >= min && value[n] <= max && | |
919 | field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1) | |
920 | goto exit; | |
dde5845a JK |
921 | } |
922 | ||
923 | for (n = 0; n < count; n++) { | |
924 | ||
925 | if (HID_MAIN_ITEM_VARIABLE & field->flags) { | |
926 | hid_process_event(hid, field, &field->usage[n], value[n], interrupt); | |
927 | continue; | |
928 | } | |
929 | ||
930 | if (field->value[n] >= min && field->value[n] <= max | |
931 | && field->usage[field->value[n] - min].hid | |
932 | && search(value, field->value[n], count)) | |
933 | hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt); | |
934 | ||
935 | if (value[n] >= min && value[n] <= max | |
936 | && field->usage[value[n] - min].hid | |
937 | && search(field->value, value[n], count)) | |
938 | hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt); | |
939 | } | |
940 | ||
941 | memcpy(field->value, value, count * sizeof(__s32)); | |
942 | exit: | |
943 | kfree(value); | |
944 | } | |
dde5845a JK |
945 | |
946 | /* | |
947 | * Output the field into the report. | |
948 | */ | |
949 | ||
4291ee30 JP |
950 | static void hid_output_field(const struct hid_device *hid, |
951 | struct hid_field *field, __u8 *data) | |
dde5845a JK |
952 | { |
953 | unsigned count = field->report_count; | |
954 | unsigned offset = field->report_offset; | |
955 | unsigned size = field->report_size; | |
956 | unsigned n; | |
957 | ||
958 | for (n = 0; n < count; n++) { | |
959 | if (field->logical_minimum < 0) /* signed values */ | |
4291ee30 JP |
960 | implement(hid, data, offset + n * size, size, |
961 | s32ton(field->value[n], size)); | |
dde5845a | 962 | else /* unsigned values */ |
4291ee30 JP |
963 | implement(hid, data, offset + n * size, size, |
964 | field->value[n]); | |
dde5845a JK |
965 | } |
966 | } | |
967 | ||
968 | /* | |
969 | * Create a report. | |
970 | */ | |
971 | ||
229695e5 | 972 | void hid_output_report(struct hid_report *report, __u8 *data) |
dde5845a JK |
973 | { |
974 | unsigned n; | |
975 | ||
976 | if (report->id > 0) | |
977 | *data++ = report->id; | |
978 | ||
75c28df8 | 979 | memset(data, 0, ((report->size - 1) >> 3) + 1); |
dde5845a | 980 | for (n = 0; n < report->maxfield; n++) |
4291ee30 | 981 | hid_output_field(report->device, report->field[n], data); |
dde5845a | 982 | } |
229695e5 | 983 | EXPORT_SYMBOL_GPL(hid_output_report); |
dde5845a JK |
984 | |
985 | /* | |
986 | * Set a field value. The report this field belongs to has to be | |
987 | * created and transferred to the device, to set this value in the | |
988 | * device. | |
989 | */ | |
990 | ||
991 | int hid_set_field(struct hid_field *field, unsigned offset, __s32 value) | |
992 | { | |
993 | unsigned size = field->report_size; | |
994 | ||
cd667ce2 | 995 | hid_dump_input(field->report->device, field->usage + offset, value); |
dde5845a JK |
996 | |
997 | if (offset >= field->report_count) { | |
58037eb9 | 998 | dbg_hid("offset (%d) exceeds report_count (%d)\n", offset, field->report_count); |
dde5845a JK |
999 | return -1; |
1000 | } | |
1001 | if (field->logical_minimum < 0) { | |
1002 | if (value != snto32(s32ton(value, size), size)) { | |
58037eb9 | 1003 | dbg_hid("value %d is out of range\n", value); |
dde5845a JK |
1004 | return -1; |
1005 | } | |
1006 | } | |
1007 | field->value[offset] = value; | |
1008 | return 0; | |
1009 | } | |
229695e5 | 1010 | EXPORT_SYMBOL_GPL(hid_set_field); |
dde5845a | 1011 | |
85cdaf52 JS |
1012 | static struct hid_report *hid_get_report(struct hid_report_enum *report_enum, |
1013 | const u8 *data) | |
aa8de2f0 | 1014 | { |
aa8de2f0 | 1015 | struct hid_report *report; |
85cdaf52 | 1016 | unsigned int n = 0; /* Normally report number is 0 */ |
aa8de2f0 | 1017 | |
85cdaf52 JS |
1018 | /* Device uses numbered reports, data[0] is report number */ |
1019 | if (report_enum->numbered) | |
1020 | n = *data; | |
aa8de2f0 | 1021 | |
85cdaf52 JS |
1022 | report = report_enum->report_id_hash[n]; |
1023 | if (report == NULL) | |
1024 | dbg_hid("undefined report_id %u received\n", n); | |
aa8de2f0 | 1025 | |
85cdaf52 JS |
1026 | return report; |
1027 | } | |
aa8de2f0 | 1028 | |
85cdaf52 JS |
1029 | void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, |
1030 | int interrupt) | |
1031 | { | |
1032 | struct hid_report_enum *report_enum = hid->report_enum + type; | |
1033 | struct hid_report *report; | |
1034 | unsigned int a; | |
1035 | int rsize, csize = size; | |
1036 | u8 *cdata = data; | |
aa8de2f0 | 1037 | |
85cdaf52 JS |
1038 | report = hid_get_report(report_enum, data); |
1039 | if (!report) | |
1040 | return; | |
aa8de2f0 | 1041 | |
85cdaf52 JS |
1042 | if (report_enum->numbered) { |
1043 | cdata++; | |
1044 | csize--; | |
aa8de2f0 JK |
1045 | } |
1046 | ||
1047 | rsize = ((report->size - 1) >> 3) + 1; | |
1048 | ||
966922f2 AV |
1049 | if (rsize > HID_MAX_BUFFER_SIZE) |
1050 | rsize = HID_MAX_BUFFER_SIZE; | |
1051 | ||
85cdaf52 JS |
1052 | if (csize < rsize) { |
1053 | dbg_hid("report %d is too short, (%d < %d)\n", report->id, | |
1054 | csize, rsize); | |
1055 | memset(cdata + csize, 0, rsize - csize); | |
aa8de2f0 JK |
1056 | } |
1057 | ||
1058 | if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) | |
1059 | hid->hiddev_report_event(hid, report); | |
5a38f2c7 AO |
1060 | if (hid->claimed & HID_CLAIMED_HIDRAW) |
1061 | hidraw_report_event(hid, data, size); | |
aa8de2f0 | 1062 | |
85cdaf52 JS |
1063 | for (a = 0; a < report->maxfield; a++) |
1064 | hid_input_field(hid, report->field[a], cdata, interrupt); | |
aa8de2f0 JK |
1065 | |
1066 | if (hid->claimed & HID_CLAIMED_INPUT) | |
1067 | hidinput_report_event(hid, report); | |
85cdaf52 JS |
1068 | } |
1069 | EXPORT_SYMBOL_GPL(hid_report_raw_event); | |
1070 | ||
1071 | /** | |
1072 | * hid_input_report - report data from lower layer (usb, bt...) | |
1073 | * | |
1074 | * @hid: hid device | |
1075 | * @type: HID report type (HID_*_REPORT) | |
1076 | * @data: report contents | |
1077 | * @size: size of data parameter | |
ff9b00a2 | 1078 | * @interrupt: distinguish between interrupt and control transfers |
85cdaf52 JS |
1079 | * |
1080 | * This is data entry for lower layers. | |
1081 | */ | |
1082 | int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt) | |
1083 | { | |
76c317d6 JL |
1084 | struct hid_report_enum *report_enum; |
1085 | struct hid_driver *hdrv; | |
85cdaf52 | 1086 | struct hid_report *report; |
cd667ce2 | 1087 | char *buf; |
85cdaf52 | 1088 | unsigned int i; |
45dc1ac7 | 1089 | int ret = 0; |
85cdaf52 | 1090 | |
4ea54542 | 1091 | if (!hid) |
85cdaf52 | 1092 | return -ENODEV; |
4ea54542 DH |
1093 | |
1094 | if (down_trylock(&hid->driver_lock)) | |
1095 | return -EBUSY; | |
1096 | ||
1097 | if (!hid->driver) { | |
1098 | ret = -ENODEV; | |
1099 | goto unlock; | |
1100 | } | |
76c317d6 JL |
1101 | report_enum = hid->report_enum + type; |
1102 | hdrv = hid->driver; | |
85cdaf52 JS |
1103 | |
1104 | if (!size) { | |
1105 | dbg_hid("empty report\n"); | |
4ea54542 DH |
1106 | ret = -1; |
1107 | goto unlock; | |
85cdaf52 JS |
1108 | } |
1109 | ||
d1ff6522 | 1110 | buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC); |
cd667ce2 | 1111 | |
f77e347b | 1112 | if (!buf) |
cd667ce2 | 1113 | goto nomem; |
85cdaf52 JS |
1114 | |
1115 | /* dump the report */ | |
cd667ce2 | 1116 | snprintf(buf, HID_DEBUG_BUFSIZE - 1, |
1caea61e | 1117 | "\nreport (size %u) (%snumbered) = ", size, report_enum->numbered ? "" : "un"); |
cd667ce2 | 1118 | hid_debug_event(hid, buf); |
1caea61e | 1119 | |
cd667ce2 JK |
1120 | for (i = 0; i < size; i++) { |
1121 | snprintf(buf, HID_DEBUG_BUFSIZE - 1, | |
1122 | " %02x", data[i]); | |
1123 | hid_debug_event(hid, buf); | |
1124 | } | |
1125 | hid_debug_event(hid, "\n"); | |
cd667ce2 | 1126 | kfree(buf); |
85cdaf52 | 1127 | |
cd667ce2 | 1128 | nomem: |
1caea61e JK |
1129 | report = hid_get_report(report_enum, data); |
1130 | ||
4ea54542 DH |
1131 | if (!report) { |
1132 | ret = -1; | |
1133 | goto unlock; | |
1134 | } | |
85cdaf52 JS |
1135 | |
1136 | if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) { | |
1137 | ret = hdrv->raw_event(hid, report, data, size); | |
4ea54542 DH |
1138 | if (ret != 0) { |
1139 | ret = ret < 0 ? ret : 0; | |
1140 | goto unlock; | |
1141 | } | |
85cdaf52 JS |
1142 | } |
1143 | ||
1144 | hid_report_raw_event(hid, type, data, size, interrupt); | |
aa8de2f0 | 1145 | |
4ea54542 DH |
1146 | unlock: |
1147 | up(&hid->driver_lock); | |
45dc1ac7 | 1148 | return ret; |
aa8de2f0 JK |
1149 | } |
1150 | EXPORT_SYMBOL_GPL(hid_input_report); | |
1151 | ||
0f37cd03 JK |
1152 | static bool hid_match_one_id(struct hid_device *hdev, |
1153 | const struct hid_device_id *id) | |
1154 | { | |
1155 | return id->bus == hdev->bus && | |
1156 | (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) && | |
1157 | (id->product == HID_ANY_ID || id->product == hdev->product); | |
1158 | } | |
1159 | ||
1160 | static const struct hid_device_id *hid_match_id(struct hid_device *hdev, | |
1161 | const struct hid_device_id *id) | |
1162 | { | |
1163 | for (; id->bus; id++) | |
1164 | if (hid_match_one_id(hdev, id)) | |
1165 | return id; | |
1166 | ||
1167 | return NULL; | |
1168 | } | |
1169 | ||
1170 | static const struct hid_device_id hid_hiddev_list[] = { | |
c0bd6a42 RH |
1171 | { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) }, |
1172 | { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) }, | |
0f37cd03 JK |
1173 | { } |
1174 | }; | |
1175 | ||
1176 | static bool hid_hiddev(struct hid_device *hdev) | |
1177 | { | |
1178 | return !!hid_match_id(hdev, hid_hiddev_list); | |
1179 | } | |
1180 | ||
6d3bfb74 AO |
1181 | |
1182 | static ssize_t | |
1183 | read_report_descriptor(struct file *filp, struct kobject *kobj, | |
1184 | struct bin_attribute *attr, | |
1185 | char *buf, loff_t off, size_t count) | |
1186 | { | |
1187 | struct device *dev = container_of(kobj, struct device, kobj); | |
1188 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
1189 | ||
1190 | if (off >= hdev->rsize) | |
1191 | return 0; | |
1192 | ||
1193 | if (off + count > hdev->rsize) | |
1194 | count = hdev->rsize - off; | |
1195 | ||
1196 | memcpy(buf, hdev->rdesc + off, count); | |
1197 | ||
1198 | return count; | |
1199 | } | |
1200 | ||
1201 | static struct bin_attribute dev_bin_attr_report_desc = { | |
1202 | .attr = { .name = "report_descriptor", .mode = 0444 }, | |
1203 | .read = read_report_descriptor, | |
1204 | .size = HID_MAX_DESCRIPTOR_SIZE, | |
1205 | }; | |
1206 | ||
93c10132 JS |
1207 | int hid_connect(struct hid_device *hdev, unsigned int connect_mask) |
1208 | { | |
1209 | static const char *types[] = { "Device", "Pointer", "Mouse", "Device", | |
1210 | "Joystick", "Gamepad", "Keyboard", "Keypad", | |
1211 | "Multi-Axis Controller" | |
1212 | }; | |
1213 | const char *type, *bus; | |
1214 | char buf[64]; | |
1215 | unsigned int i; | |
1216 | int len; | |
6d3bfb74 | 1217 | int ret; |
93c10132 | 1218 | |
b5e5a37e BN |
1219 | if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE) |
1220 | connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV); | |
3a343ee4 DM |
1221 | if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE) |
1222 | connect_mask |= HID_CONNECT_HIDINPUT_FORCE; | |
93c10132 JS |
1223 | if (hdev->bus != BUS_USB) |
1224 | connect_mask &= ~HID_CONNECT_HIDDEV; | |
0f37cd03 JK |
1225 | if (hid_hiddev(hdev)) |
1226 | connect_mask |= HID_CONNECT_HIDDEV_FORCE; | |
93c10132 JS |
1227 | |
1228 | if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev, | |
1229 | connect_mask & HID_CONNECT_HIDINPUT_FORCE)) | |
1230 | hdev->claimed |= HID_CLAIMED_INPUT; | |
1231 | if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect && | |
1232 | !hdev->hiddev_connect(hdev, | |
1233 | connect_mask & HID_CONNECT_HIDDEV_FORCE)) | |
1234 | hdev->claimed |= HID_CLAIMED_HIDDEV; | |
1235 | if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev)) | |
1236 | hdev->claimed |= HID_CLAIMED_HIDRAW; | |
1237 | ||
1238 | if (!hdev->claimed) { | |
4291ee30 | 1239 | hid_err(hdev, "claimed by neither input, hiddev nor hidraw\n"); |
93c10132 JS |
1240 | return -ENODEV; |
1241 | } | |
1242 | ||
1243 | if ((hdev->claimed & HID_CLAIMED_INPUT) && | |
1244 | (connect_mask & HID_CONNECT_FF) && hdev->ff_init) | |
1245 | hdev->ff_init(hdev); | |
1246 | ||
1247 | len = 0; | |
1248 | if (hdev->claimed & HID_CLAIMED_INPUT) | |
1249 | len += sprintf(buf + len, "input"); | |
1250 | if (hdev->claimed & HID_CLAIMED_HIDDEV) | |
1251 | len += sprintf(buf + len, "%shiddev%d", len ? "," : "", | |
1252 | hdev->minor); | |
1253 | if (hdev->claimed & HID_CLAIMED_HIDRAW) | |
1254 | len += sprintf(buf + len, "%shidraw%d", len ? "," : "", | |
1255 | ((struct hidraw *)hdev->hidraw)->minor); | |
1256 | ||
1257 | type = "Device"; | |
1258 | for (i = 0; i < hdev->maxcollection; i++) { | |
1259 | struct hid_collection *col = &hdev->collection[i]; | |
1260 | if (col->type == HID_COLLECTION_APPLICATION && | |
1261 | (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK && | |
1262 | (col->usage & 0xffff) < ARRAY_SIZE(types)) { | |
1263 | type = types[col->usage & 0xffff]; | |
1264 | break; | |
1265 | } | |
1266 | } | |
1267 | ||
1268 | switch (hdev->bus) { | |
1269 | case BUS_USB: | |
1270 | bus = "USB"; | |
1271 | break; | |
1272 | case BUS_BLUETOOTH: | |
1273 | bus = "BLUETOOTH"; | |
1274 | break; | |
1275 | default: | |
1276 | bus = "<UNKNOWN>"; | |
1277 | } | |
1278 | ||
6d3bfb74 AO |
1279 | ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc); |
1280 | if (ret) | |
1281 | hid_warn(hdev, | |
1282 | "can't create sysfs report descriptor attribute err: %d\n", ret); | |
1283 | ||
4291ee30 JP |
1284 | hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n", |
1285 | buf, bus, hdev->version >> 8, hdev->version & 0xff, | |
1286 | type, hdev->name, hdev->phys); | |
93c10132 JS |
1287 | |
1288 | return 0; | |
1289 | } | |
1290 | EXPORT_SYMBOL_GPL(hid_connect); | |
1291 | ||
c4c259bc JK |
1292 | void hid_disconnect(struct hid_device *hdev) |
1293 | { | |
6d3bfb74 | 1294 | device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc); |
c4c259bc JK |
1295 | if (hdev->claimed & HID_CLAIMED_INPUT) |
1296 | hidinput_disconnect(hdev); | |
1297 | if (hdev->claimed & HID_CLAIMED_HIDDEV) | |
1298 | hdev->hiddev_disconnect(hdev); | |
1299 | if (hdev->claimed & HID_CLAIMED_HIDRAW) | |
1300 | hidraw_disconnect(hdev); | |
1301 | } | |
1302 | EXPORT_SYMBOL_GPL(hid_disconnect); | |
1303 | ||
bae7eb33 | 1304 | /* a list of devices for which there is a specialized driver on HID bus */ |
ce06b9d6 | 1305 | static const struct hid_device_id hid_have_special_driver[] = { |
b6353f4f | 1306 | { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M1968) }, |
6dec143a | 1307 | { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M2256) }, |
14a21cd4 JS |
1308 | { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, |
1309 | { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, | |
b7e1b203 | 1310 | { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) }, |
c0dbcc33 | 1311 | { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) }, |
e6aac342 | 1312 | { HID_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR, USB_DEVICE_ID_ACTIONSTAR_1011) }, |
df9bcace | 1313 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) }, |
8c19a515 JS |
1314 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, |
1315 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) }, | |
128537ce | 1316 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) }, |
a462230e | 1317 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) }, |
8c19a515 JS |
1318 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, |
1319 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, | |
1320 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, | |
1321 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, | |
1322 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, | |
1323 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, | |
1324 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, | |
1325 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, | |
1326 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, | |
1327 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, | |
1328 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, | |
fef3f571 RF |
1329 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) }, |
1330 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) }, | |
1331 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) }, | |
8c19a515 JS |
1332 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) }, |
1333 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) }, | |
1334 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) }, | |
1335 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, | |
1336 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, | |
1337 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, | |
ee8a1a0a JS |
1338 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) }, |
1339 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) }, | |
1340 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) }, | |
8c19a515 JS |
1341 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, |
1342 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, | |
1343 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, | |
1344 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, | |
1345 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, | |
1346 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, | |
a96d6ef3 HR |
1347 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, |
1348 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, | |
1349 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, | |
99b9f758 EH |
1350 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, |
1351 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, | |
1352 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, | |
1353 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, | |
1354 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, | |
1355 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, | |
47340bd9 AB |
1356 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, |
1357 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, | |
1358 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, | |
23aeb61e CSW |
1359 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, |
1360 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, | |
1361 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, | |
8c19a515 JS |
1362 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, |
1363 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, | |
eaca1386 | 1364 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) }, |
cec15a0e | 1365 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) }, |
b5635b12 | 1366 | { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, |
bf280628 | 1367 | { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, |
c3dc66de | 1368 | { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) }, |
5519cab4 | 1369 | { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) }, |
36213e1e | 1370 | { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, |
bc5ab083 | 1371 | { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) }, |
ba4d8abb | 1372 | { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) }, |
272036ed | 1373 | { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) }, |
3b239cd7 | 1374 | { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, |
1ce31b25 | 1375 | { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) }, |
fcfacfd3 | 1376 | { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) }, |
b9e4b1e0 | 1377 | { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) }, |
942fd422 | 1378 | { HID_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) }, |
3a370ca1 | 1379 | { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) }, |
79603dc9 | 1380 | { HID_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, USB_DEVICE_ID_CVTOUCH_SCREEN) }, |
0f221320 JS |
1381 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, |
1382 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) }, | |
e8d0eab4 | 1383 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) }, |
0f221320 | 1384 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) }, |
a3b5e577 | 1385 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_TRUETOUCH) }, |
3f866fbd | 1386 | { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) }, |
e05eefb9 | 1387 | { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) }, |
0c3910c2 | 1388 | { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) }, |
83e44918 | 1389 | { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1) }, |
4e93db23 | 1390 | { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH2) }, |
28906ad6 | 1391 | { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH3) }, |
4dd295a7 | 1392 | { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH4) }, |
64b386ea | 1393 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, |
c04abeef | 1394 | { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2515) }, |
04561c5a | 1395 | { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) }, |
1f243e30 | 1396 | { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, |
5181e594 | 1397 | { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, |
578f3a35 | 1398 | { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) }, |
5572da08 | 1399 | { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) }, |
ee0fbd14 | 1400 | { HID_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, USB_DEVICE_ID_GOODTOUCH_000f) }, |
5181e594 | 1401 | { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) }, |
42859e0b | 1402 | { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) }, |
949f8fef | 1403 | { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, |
1e093206 | 1404 | { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, |
c2fd1a4e | 1405 | { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, |
5519cab4 | 1406 | { HID_USB_DEVICE(USB_VENDOR_ID_HANVON, USB_DEVICE_ID_HANVON_MULTITOUCH) }, |
d946e65e | 1407 | { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) }, |
4e61f0d7 | 1408 | { HID_USB_DEVICE(USB_VENDOR_ID_ILITEK, USB_DEVICE_ID_ILITEK_MULTITOUCH) }, |
b2e7617e | 1409 | { HID_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, USB_DEVICE_ID_IRTOUCH_INFRARED_USB) }, |
fdf93aa3 | 1410 | { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, |
177900e8 | 1411 | { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) }, |
79422741 | 1412 | { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, |
b5635b12 | 1413 | { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, |
75b07022 | 1414 | { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) }, |
5f22a799 JS |
1415 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) }, |
1416 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) }, | |
1417 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) }, | |
1418 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) }, | |
1419 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) }, | |
1420 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) }, | |
1421 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) }, | |
5f22a799 JS |
1422 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) }, |
1423 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) }, | |
5f22a799 JS |
1424 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) }, |
1425 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) }, | |
2c6118e4 | 1426 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) }, |
606bd0a8 JS |
1427 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) }, |
1428 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) }, | |
1429 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) }, | |
fd30ea8c | 1430 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) }, |
606bd0a8 | 1431 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) }, |
74f292ca | 1432 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) }, |
606bd0a8 JS |
1433 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) }, |
1434 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) }, | |
5623a24a | 1435 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) }, |
243b706d | 1436 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) }, |
fdc6807f | 1437 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) }, |
32c88cbc | 1438 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) }, |
606bd0a8 | 1439 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) }, |
24985cf6 JK |
1440 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) }, |
1441 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) }, | |
df167c4a | 1442 | { HID_USB_DEVICE(USB_VENDOR_ID_LUMIO, USB_DEVICE_ID_CRYSTALTOUCH) }, |
c3ead6de | 1443 | { HID_USB_DEVICE(USB_VENDOR_ID_LUMIO, USB_DEVICE_ID_CRYSTALTOUCH_DUAL) }, |
236db47c BP |
1444 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) }, |
1445 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) }, | |
b580169a | 1446 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) }, |
78a849a6 JS |
1447 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) }, |
1448 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) }, | |
1449 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) }, | |
1450 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) }, | |
f3b83d71 | 1451 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) }, |
78a849a6 | 1452 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) }, |
3b8006e5 | 1453 | { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) }, |
94011f93 | 1454 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) }, |
6e32819e | 1455 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) }, |
1456 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) }, | |
1457 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) }, | |
1458 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) }, | |
1459 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) }, | |
1460 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) }, | |
1461 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) }, | |
1462 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) }, | |
1463 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) }, | |
1464 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) }, | |
1465 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) }, | |
1466 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) }, | |
1467 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) }, | |
1468 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) }, | |
1469 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) }, | |
1470 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) }, | |
1471 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) }, | |
1472 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) }, | |
270fdc07 | 1473 | { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) }, |
cd9ec30d | 1474 | { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, |
6ab3a9a6 | 1475 | { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_PCI) }, |
1e762532 | 1476 | { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, |
49e4739a | 1477 | { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) }, |
f54405db | 1478 | { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) }, |
14bf62cd | 1479 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) }, |
e68cc603 | 1480 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) }, |
47dbdbff | 1481 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) }, |
0e70f97f | 1482 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) }, |
cb7cf3da | 1483 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) }, |
3fce2246 | 1484 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) }, |
980a3da6 | 1485 | { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) }, |
b355850b | 1486 | { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) }, |
d586dca0 | 1487 | { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) }, |
bd28ce00 | 1488 | { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, |
35dca5b4 | 1489 | { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) }, |
f9ce7c28 | 1490 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, |
cc6e0bbb | 1491 | { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) }, |
d3fb5454 | 1492 | { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM, USB_DEVICE_ID_MTP) }, |
b6dc7992 PAS |
1493 | { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, USB_DEVICE_ID_MTP_STM) }, |
1494 | { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX, USB_DEVICE_ID_MTP_SITRONIX) }, | |
90231e7e | 1495 | { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) }, |
daedb3d6 AH |
1496 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) }, |
1497 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) }, | |
7a84b133 RAG |
1498 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) }, |
1499 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) }, | |
daedb3d6 | 1500 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) }, |
3ee8f0a2 | 1501 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) }, |
daedb3d6 | 1502 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) }, |
d65c3768 | 1503 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) }, |
f14f526d | 1504 | { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) }, |
54001081 | 1505 | { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) }, |
5e74e56d | 1506 | { HID_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL, USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) }, |
711a680e | 1507 | { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, |
c64f6f93 | 1508 | { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) }, |
41fa9230 | 1509 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) }, |
f8a489cc NK |
1510 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) }, |
1511 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) }, | |
1512 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) }, | |
6be914f1 | 1513 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) }, |
617b64f9 BT |
1514 | { HID_USB_DEVICE(USB_VENDOR_ID_UNITEC, USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) }, |
1515 | { HID_USB_DEVICE(USB_VENDOR_ID_UNITEC, USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) }, | |
fac733f0 | 1516 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) }, |
ca2dcd40 | 1517 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) }, |
72a46344 | 1518 | { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) }, |
00e7f964 | 1519 | { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) }, |
72a46344 | 1520 | { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) }, |
8f1acc32 | 1521 | { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) }, |
bc8a2a9b | 1522 | { HID_USB_DEVICE(USB_VENDOR_ID_XAT, USB_DEVICE_ID_XAT_CSR) }, |
74bc6953 | 1523 | { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) }, |
daedb3d6 AH |
1524 | { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) }, |
1525 | { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) }, | |
a9885c8f | 1526 | { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) }, |
8c19a515 | 1527 | |
78a849a6 | 1528 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) }, |
02fb72a0 | 1529 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, |
85cdaf52 JS |
1530 | { } |
1531 | }; | |
1532 | ||
3a6f82f7 JS |
1533 | struct hid_dynid { |
1534 | struct list_head list; | |
1535 | struct hid_device_id id; | |
1536 | }; | |
1537 | ||
1538 | /** | |
1539 | * store_new_id - add a new HID device ID to this driver and re-probe devices | |
1540 | * @driver: target device driver | |
1541 | * @buf: buffer for scanning device ID data | |
1542 | * @count: input size | |
1543 | * | |
1544 | * Adds a new dynamic hid device ID to this driver, | |
1545 | * and causes the driver to probe for all devices again. | |
1546 | */ | |
1547 | static ssize_t store_new_id(struct device_driver *drv, const char *buf, | |
1548 | size_t count) | |
1549 | { | |
1550 | struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver); | |
1551 | struct hid_dynid *dynid; | |
1552 | __u32 bus, vendor, product; | |
1553 | unsigned long driver_data = 0; | |
1554 | int ret; | |
1555 | ||
1556 | ret = sscanf(buf, "%x %x %x %lx", | |
1557 | &bus, &vendor, &product, &driver_data); | |
1558 | if (ret < 3) | |
1559 | return -EINVAL; | |
1560 | ||
1561 | dynid = kzalloc(sizeof(*dynid), GFP_KERNEL); | |
1562 | if (!dynid) | |
1563 | return -ENOMEM; | |
1564 | ||
1565 | dynid->id.bus = bus; | |
1566 | dynid->id.vendor = vendor; | |
1567 | dynid->id.product = product; | |
1568 | dynid->id.driver_data = driver_data; | |
1569 | ||
1570 | spin_lock(&hdrv->dyn_lock); | |
1571 | list_add_tail(&dynid->list, &hdrv->dyn_list); | |
1572 | spin_unlock(&hdrv->dyn_lock); | |
1573 | ||
1574 | ret = 0; | |
1575 | if (get_driver(&hdrv->driver)) { | |
1576 | ret = driver_attach(&hdrv->driver); | |
1577 | put_driver(&hdrv->driver); | |
1578 | } | |
1579 | ||
1580 | return ret ? : count; | |
1581 | } | |
1582 | static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id); | |
1583 | ||
1584 | static void hid_free_dynids(struct hid_driver *hdrv) | |
1585 | { | |
1586 | struct hid_dynid *dynid, *n; | |
1587 | ||
1588 | spin_lock(&hdrv->dyn_lock); | |
1589 | list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) { | |
1590 | list_del(&dynid->list); | |
1591 | kfree(dynid); | |
1592 | } | |
1593 | spin_unlock(&hdrv->dyn_lock); | |
1594 | } | |
1595 | ||
1596 | static const struct hid_device_id *hid_match_device(struct hid_device *hdev, | |
1597 | struct hid_driver *hdrv) | |
1598 | { | |
1599 | struct hid_dynid *dynid; | |
1600 | ||
1601 | spin_lock(&hdrv->dyn_lock); | |
1602 | list_for_each_entry(dynid, &hdrv->dyn_list, list) { | |
1603 | if (hid_match_one_id(hdev, &dynid->id)) { | |
1604 | spin_unlock(&hdrv->dyn_lock); | |
1605 | return &dynid->id; | |
1606 | } | |
1607 | } | |
1608 | spin_unlock(&hdrv->dyn_lock); | |
1609 | ||
1610 | return hid_match_id(hdev, hdrv->id_table); | |
1611 | } | |
1612 | ||
85cdaf52 JS |
1613 | static int hid_bus_match(struct device *dev, struct device_driver *drv) |
1614 | { | |
1615 | struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver); | |
1616 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
1617 | ||
3a6f82f7 | 1618 | if (!hid_match_device(hdev, hdrv)) |
85cdaf52 JS |
1619 | return 0; |
1620 | ||
ce06b9d6 | 1621 | /* generic wants all that don't have specialized driver */ |
85cdaf52 | 1622 | if (!strncmp(hdrv->name, "generic-", 8)) |
ce06b9d6 | 1623 | return !hid_match_id(hdev, hid_have_special_driver); |
85cdaf52 JS |
1624 | |
1625 | return 1; | |
1626 | } | |
1627 | ||
1628 | static int hid_device_probe(struct device *dev) | |
1629 | { | |
1630 | struct hid_driver *hdrv = container_of(dev->driver, | |
1631 | struct hid_driver, driver); | |
1632 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
1633 | const struct hid_device_id *id; | |
1634 | int ret = 0; | |
1635 | ||
4ea54542 DH |
1636 | if (down_interruptible(&hdev->driver_lock)) |
1637 | return -EINTR; | |
1638 | ||
85cdaf52 | 1639 | if (!hdev->driver) { |
3a6f82f7 | 1640 | id = hid_match_device(hdev, hdrv); |
c500c971 JS |
1641 | if (id == NULL) |
1642 | return -ENODEV; | |
85cdaf52 | 1643 | |
c500c971 JS |
1644 | hdev->driver = hdrv; |
1645 | if (hdrv->probe) { | |
1646 | ret = hdrv->probe(hdev, id); | |
1647 | } else { /* default probe */ | |
1648 | ret = hid_parse(hdev); | |
1649 | if (!ret) | |
93c10132 | 1650 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); |
85cdaf52 | 1651 | } |
c500c971 JS |
1652 | if (ret) |
1653 | hdev->driver = NULL; | |
85cdaf52 | 1654 | } |
4ea54542 DH |
1655 | |
1656 | up(&hdev->driver_lock); | |
85cdaf52 JS |
1657 | return ret; |
1658 | } | |
1659 | ||
1660 | static int hid_device_remove(struct device *dev) | |
1661 | { | |
1662 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
4ea54542 DH |
1663 | struct hid_driver *hdrv; |
1664 | ||
1665 | if (down_interruptible(&hdev->driver_lock)) | |
1666 | return -EINTR; | |
85cdaf52 | 1667 | |
4ea54542 | 1668 | hdrv = hdev->driver; |
85cdaf52 JS |
1669 | if (hdrv) { |
1670 | if (hdrv->remove) | |
1671 | hdrv->remove(hdev); | |
c500c971 JS |
1672 | else /* default remove */ |
1673 | hid_hw_stop(hdev); | |
85cdaf52 JS |
1674 | hdev->driver = NULL; |
1675 | } | |
1676 | ||
4ea54542 | 1677 | up(&hdev->driver_lock); |
85cdaf52 JS |
1678 | return 0; |
1679 | } | |
1680 | ||
1681 | static int hid_uevent(struct device *dev, struct kobj_uevent_env *env) | |
1682 | { | |
1683 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | |
1684 | ||
1685 | if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X", | |
1686 | hdev->bus, hdev->vendor, hdev->product)) | |
1687 | return -ENOMEM; | |
1688 | ||
1689 | if (add_uevent_var(env, "HID_NAME=%s", hdev->name)) | |
1690 | return -ENOMEM; | |
1691 | ||
1692 | if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys)) | |
1693 | return -ENOMEM; | |
1694 | ||
1695 | if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq)) | |
1696 | return -ENOMEM; | |
1697 | ||
1698 | if (add_uevent_var(env, "MODALIAS=hid:b%04Xv%08Xp%08X", | |
1699 | hdev->bus, hdev->vendor, hdev->product)) | |
1700 | return -ENOMEM; | |
1701 | ||
1702 | return 0; | |
1703 | } | |
1704 | ||
1705 | static struct bus_type hid_bus_type = { | |
1706 | .name = "hid", | |
1707 | .match = hid_bus_match, | |
1708 | .probe = hid_device_probe, | |
1709 | .remove = hid_device_remove, | |
1710 | .uevent = hid_uevent, | |
1711 | }; | |
1712 | ||
bae7eb33 | 1713 | /* a list of devices that shouldn't be handled by HID core at all */ |
d458a9df JS |
1714 | static const struct hid_device_id hid_ignore_list[] = { |
1715 | { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) }, | |
1716 | { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) }, | |
1717 | { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) }, | |
1718 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) }, | |
1719 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) }, | |
1720 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) }, | |
1721 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) }, | |
1722 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) }, | |
1723 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) }, | |
1724 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) }, | |
1725 | { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) }, | |
1726 | { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) }, | |
77f720b7 SC |
1727 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)}, |
1728 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)}, | |
62a56582 | 1729 | { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, |
d458a9df JS |
1730 | { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, |
1731 | { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, | |
1732 | { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, | |
1733 | { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) }, | |
1734 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) }, | |
1735 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) }, | |
5f6108cf | 1736 | { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) }, |
d458a9df JS |
1737 | { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) }, |
1738 | { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) }, | |
73bc7d31 | 1739 | { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) }, |
d458a9df | 1740 | { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) }, |
70c66567 | 1741 | { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) }, |
df506f2c | 1742 | { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) }, |
d458a9df JS |
1743 | { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) }, |
1744 | { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0003) }, | |
1745 | { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) }, | |
1746 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) }, | |
1747 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) }, | |
1748 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) }, | |
1749 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) }, | |
1750 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) }, | |
1751 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) }, | |
1752 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) }, | |
1753 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) }, | |
1754 | { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) }, | |
1755 | { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) }, | |
1756 | { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) }, | |
1757 | { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) }, | |
1758 | { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) }, | |
1759 | { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) }, | |
1760 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) }, | |
1761 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) }, | |
1762 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) }, | |
1763 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) }, | |
1764 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) }, | |
1765 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) }, | |
1766 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) }, | |
1767 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) }, | |
1768 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) }, | |
1769 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) }, | |
1770 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) }, | |
1771 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) }, | |
1772 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) }, | |
1773 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) }, | |
1774 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) }, | |
1775 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) }, | |
1776 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) }, | |
1777 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) }, | |
1778 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) }, | |
1779 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) }, | |
1780 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) }, | |
1781 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) }, | |
1782 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) }, | |
1783 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) }, | |
1784 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) }, | |
1785 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) }, | |
1786 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) }, | |
1787 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) }, | |
1788 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) }, | |
1789 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) }, | |
1790 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) }, | |
1791 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) }, | |
1792 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) }, | |
1793 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) }, | |
1794 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) }, | |
1795 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) }, | |
1796 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) }, | |
1797 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) }, | |
1798 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) }, | |
1799 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) }, | |
1800 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) }, | |
1801 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) }, | |
1802 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) }, | |
1803 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) }, | |
1804 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) }, | |
1805 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) }, | |
1806 | { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) }, | |
1807 | { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) }, | |
c91c21c5 | 1808 | { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) }, |
d458a9df | 1809 | { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) }, |
eb8141cc | 1810 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) }, |
d458a9df | 1811 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) }, |
ce97cac8 | 1812 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) }, |
d458a9df | 1813 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) }, |
ce97cac8 | 1814 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) }, |
d458a9df | 1815 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) }, |
ce97cac8 MH |
1816 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) }, |
1817 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) }, | |
1818 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) }, | |
1819 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) }, | |
1820 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) }, | |
1821 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) }, | |
d458a9df JS |
1822 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) }, |
1823 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) }, | |
1824 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) }, | |
ce97cac8 MH |
1825 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) }, |
1826 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) }, | |
1827 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) }, | |
d458a9df JS |
1828 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) }, |
1829 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) }, | |
ce97cac8 | 1830 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) }, |
d458a9df JS |
1831 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) }, |
1832 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) }, | |
1833 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) }, | |
1834 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) }, | |
1835 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) }, | |
ce97cac8 MH |
1836 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) }, |
1837 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) }, | |
1838 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) }, | |
1839 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) }, | |
1840 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) }, | |
1841 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) }, | |
1842 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) }, | |
d458a9df JS |
1843 | { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) }, |
1844 | { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) }, | |
d458a9df JS |
1845 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) }, |
1846 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) }, | |
1847 | { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) }, | |
1848 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) }, | |
1849 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) }, | |
1850 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) }, | |
1851 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) }, | |
1852 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) }, | |
1853 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) }, | |
1854 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) }, | |
1855 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) }, | |
1856 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) }, | |
1857 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) }, | |
1858 | { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) }, | |
1859 | { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) }, | |
1860 | { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) }, | |
1861 | { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) }, | |
4cfae3e8 | 1862 | { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) }, |
35cfd1d9 | 1863 | { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) }, |
d458a9df JS |
1864 | { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) }, |
1865 | { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) }, | |
1866 | { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) }, | |
1867 | { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) }, | |
1868 | { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) }, | |
1869 | { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) }, | |
1870 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) }, | |
1871 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) }, | |
1872 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) }, | |
1873 | { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) }, | |
1874 | { } | |
1875 | }; | |
1876 | ||
b4d8e473 JS |
1877 | /** |
1878 | * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer | |
1879 | * | |
1880 | * There are composite devices for which we want to ignore only a certain | |
1881 | * interface. This is a list of devices for which only the mouse interface will | |
1882 | * be ignored. This allows a dedicated driver to take care of the interface. | |
1883 | */ | |
1884 | static const struct hid_device_id hid_mouse_ignore_list[] = { | |
1885 | /* appletouch driver */ | |
1886 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, | |
1887 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, | |
1888 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, | |
1889 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, | |
1890 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, | |
1891 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, | |
1892 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, | |
1893 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, | |
1894 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, | |
1895 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, | |
1896 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, | |
1897 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, | |
1898 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, | |
1899 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, | |
1900 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, | |
1901 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, | |
1902 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, | |
1903 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, | |
1904 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, | |
1905 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, | |
ac26fca3 JK |
1906 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, |
1907 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, | |
1908 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, | |
99b9f758 EH |
1909 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, |
1910 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, | |
1911 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, | |
1912 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, | |
1913 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, | |
1914 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, | |
47340bd9 AB |
1915 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, |
1916 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, | |
1917 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, | |
b4d8e473 JS |
1918 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, |
1919 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, | |
1920 | { } | |
1921 | }; | |
1922 | ||
d458a9df JS |
1923 | static bool hid_ignore(struct hid_device *hdev) |
1924 | { | |
1925 | switch (hdev->vendor) { | |
1926 | case USB_VENDOR_ID_CODEMERCS: | |
1927 | /* ignore all Code Mercenaries IOWarrior devices */ | |
1928 | if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST && | |
1929 | hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) | |
1930 | return true; | |
1931 | break; | |
1932 | case USB_VENDOR_ID_LOGITECH: | |
1933 | if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST && | |
1934 | hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST) | |
1935 | return true; | |
1936 | break; | |
31f7fd79 JW |
1937 | case USB_VENDOR_ID_SOUNDGRAPH: |
1938 | if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST && | |
1939 | hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST) | |
1940 | return true; | |
1941 | break; | |
bba5394a XW |
1942 | case USB_VENDOR_ID_HANWANG: |
1943 | if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST && | |
1944 | hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST) | |
1945 | return true; | |
1946 | break; | |
6dc1418e TS |
1947 | case USB_VENDOR_ID_JESS: |
1948 | if (hdev->product == USB_DEVICE_ID_JESS_YUREX && | |
1949 | hdev->type == HID_TYPE_USBNONE) | |
1950 | return true; | |
1951 | break; | |
d458a9df JS |
1952 | } |
1953 | ||
b4d8e473 JS |
1954 | if (hdev->type == HID_TYPE_USBMOUSE && |
1955 | hid_match_id(hdev, hid_mouse_ignore_list)) | |
1956 | return true; | |
1957 | ||
d458a9df JS |
1958 | return !!hid_match_id(hdev, hid_ignore_list); |
1959 | } | |
1960 | ||
85cdaf52 JS |
1961 | int hid_add_device(struct hid_device *hdev) |
1962 | { | |
1963 | static atomic_t id = ATOMIC_INIT(0); | |
1964 | int ret; | |
1965 | ||
1966 | if (WARN_ON(hdev->status & HID_STAT_ADDED)) | |
1967 | return -EBUSY; | |
1968 | ||
d458a9df JS |
1969 | /* we need to kill them here, otherwise they will stay allocated to |
1970 | * wait for coming driver */ | |
e5a2a04c JM |
1971 | if (!(hdev->quirks & HID_QUIRK_NO_IGNORE) |
1972 | && (hid_ignore(hdev) || (hdev->quirks & HID_QUIRK_IGNORE))) | |
d458a9df JS |
1973 | return -ENODEV; |
1974 | ||
6bbe586f KS |
1975 | /* XXX hack, any other cleaner solution after the driver core |
1976 | * is converted to allow more than 20 bytes as the device name? */ | |
1977 | dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus, | |
1978 | hdev->vendor, hdev->product, atomic_inc_return(&id)); | |
85cdaf52 | 1979 | |
4da361b6 | 1980 | hid_debug_register(hdev, dev_name(&hdev->dev)); |
85cdaf52 JS |
1981 | ret = device_add(&hdev->dev); |
1982 | if (!ret) | |
1983 | hdev->status |= HID_STAT_ADDED; | |
4da361b6 BP |
1984 | else |
1985 | hid_debug_unregister(hdev); | |
a635f9dd | 1986 | |
85cdaf52 JS |
1987 | return ret; |
1988 | } | |
1989 | EXPORT_SYMBOL_GPL(hid_add_device); | |
1990 | ||
1991 | /** | |
1992 | * hid_allocate_device - allocate new hid device descriptor | |
1993 | * | |
1994 | * Allocate and initialize hid device, so that hid_destroy_device might be | |
1995 | * used to free it. | |
1996 | * | |
1997 | * New hid_device pointer is returned on success, otherwise ERR_PTR encoded | |
1998 | * error value. | |
1999 | */ | |
2000 | struct hid_device *hid_allocate_device(void) | |
2001 | { | |
2002 | struct hid_device *hdev; | |
2003 | unsigned int i; | |
2004 | int ret = -ENOMEM; | |
2005 | ||
2006 | hdev = kzalloc(sizeof(*hdev), GFP_KERNEL); | |
2007 | if (hdev == NULL) | |
2008 | return ERR_PTR(ret); | |
2009 | ||
2010 | device_initialize(&hdev->dev); | |
2011 | hdev->dev.release = hid_device_release; | |
2012 | hdev->dev.bus = &hid_bus_type; | |
2013 | ||
2014 | hdev->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS, | |
2015 | sizeof(struct hid_collection), GFP_KERNEL); | |
2016 | if (hdev->collection == NULL) | |
2017 | goto err; | |
2018 | hdev->collection_size = HID_DEFAULT_NUM_COLLECTIONS; | |
2019 | ||
2020 | for (i = 0; i < HID_REPORT_TYPES; i++) | |
2021 | INIT_LIST_HEAD(&hdev->report_enum[i].report_list); | |
2022 | ||
cd667ce2 JK |
2023 | init_waitqueue_head(&hdev->debug_wait); |
2024 | INIT_LIST_HEAD(&hdev->debug_list); | |
4ea54542 | 2025 | sema_init(&hdev->driver_lock, 1); |
cd667ce2 | 2026 | |
85cdaf52 JS |
2027 | return hdev; |
2028 | err: | |
2029 | put_device(&hdev->dev); | |
2030 | return ERR_PTR(ret); | |
2031 | } | |
2032 | EXPORT_SYMBOL_GPL(hid_allocate_device); | |
2033 | ||
2034 | static void hid_remove_device(struct hid_device *hdev) | |
2035 | { | |
2036 | if (hdev->status & HID_STAT_ADDED) { | |
2037 | device_del(&hdev->dev); | |
a635f9dd | 2038 | hid_debug_unregister(hdev); |
85cdaf52 JS |
2039 | hdev->status &= ~HID_STAT_ADDED; |
2040 | } | |
2041 | } | |
2042 | ||
2043 | /** | |
2044 | * hid_destroy_device - free previously allocated device | |
2045 | * | |
2046 | * @hdev: hid device | |
2047 | * | |
2048 | * If you allocate hid_device through hid_allocate_device, you should ever | |
2049 | * free by this function. | |
2050 | */ | |
2051 | void hid_destroy_device(struct hid_device *hdev) | |
2052 | { | |
2053 | hid_remove_device(hdev); | |
2054 | put_device(&hdev->dev); | |
2055 | } | |
2056 | EXPORT_SYMBOL_GPL(hid_destroy_device); | |
2057 | ||
2058 | int __hid_register_driver(struct hid_driver *hdrv, struct module *owner, | |
2059 | const char *mod_name) | |
2060 | { | |
3a6f82f7 JS |
2061 | int ret; |
2062 | ||
85cdaf52 JS |
2063 | hdrv->driver.name = hdrv->name; |
2064 | hdrv->driver.bus = &hid_bus_type; | |
2065 | hdrv->driver.owner = owner; | |
2066 | hdrv->driver.mod_name = mod_name; | |
2067 | ||
3a6f82f7 JS |
2068 | INIT_LIST_HEAD(&hdrv->dyn_list); |
2069 | spin_lock_init(&hdrv->dyn_lock); | |
2070 | ||
2071 | ret = driver_register(&hdrv->driver); | |
2072 | if (ret) | |
2073 | return ret; | |
2074 | ||
2075 | ret = driver_create_file(&hdrv->driver, &driver_attr_new_id); | |
2076 | if (ret) | |
2077 | driver_unregister(&hdrv->driver); | |
2078 | ||
2079 | return ret; | |
85cdaf52 JS |
2080 | } |
2081 | EXPORT_SYMBOL_GPL(__hid_register_driver); | |
2082 | ||
2083 | void hid_unregister_driver(struct hid_driver *hdrv) | |
2084 | { | |
3a6f82f7 | 2085 | driver_remove_file(&hdrv->driver, &driver_attr_new_id); |
85cdaf52 | 2086 | driver_unregister(&hdrv->driver); |
3a6f82f7 | 2087 | hid_free_dynids(hdrv); |
85cdaf52 JS |
2088 | } |
2089 | EXPORT_SYMBOL_GPL(hid_unregister_driver); | |
2090 | ||
0361a28d ON |
2091 | int hid_check_keys_pressed(struct hid_device *hid) |
2092 | { | |
2093 | struct hid_input *hidinput; | |
2094 | int i; | |
2095 | ||
e5288eb5 JK |
2096 | if (!(hid->claimed & HID_CLAIMED_INPUT)) |
2097 | return 0; | |
2098 | ||
0361a28d ON |
2099 | list_for_each_entry(hidinput, &hid->inputs, list) { |
2100 | for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++) | |
2101 | if (hidinput->input->key[i]) | |
2102 | return 1; | |
2103 | } | |
2104 | ||
2105 | return 0; | |
2106 | } | |
2107 | ||
2108 | EXPORT_SYMBOL_GPL(hid_check_keys_pressed); | |
2109 | ||
86166b7b JK |
2110 | static int __init hid_init(void) |
2111 | { | |
85cdaf52 JS |
2112 | int ret; |
2113 | ||
a635f9dd | 2114 | if (hid_debug) |
4291ee30 JP |
2115 | pr_warn("hid_debug is now used solely for parser and driver debugging.\n" |
2116 | "debugfs is now used for inspecting the device (report descriptor, reports)\n"); | |
a635f9dd | 2117 | |
85cdaf52 JS |
2118 | ret = bus_register(&hid_bus_type); |
2119 | if (ret) { | |
4291ee30 | 2120 | pr_err("can't register hid bus\n"); |
85cdaf52 JS |
2121 | goto err; |
2122 | } | |
2123 | ||
2124 | ret = hidraw_init(); | |
2125 | if (ret) | |
2126 | goto err_bus; | |
2127 | ||
a635f9dd JK |
2128 | hid_debug_init(); |
2129 | ||
85cdaf52 JS |
2130 | return 0; |
2131 | err_bus: | |
2132 | bus_unregister(&hid_bus_type); | |
2133 | err: | |
2134 | return ret; | |
86166b7b JK |
2135 | } |
2136 | ||
2137 | static void __exit hid_exit(void) | |
2138 | { | |
a635f9dd | 2139 | hid_debug_exit(); |
86166b7b | 2140 | hidraw_exit(); |
85cdaf52 | 2141 | bus_unregister(&hid_bus_type); |
86166b7b JK |
2142 | } |
2143 | ||
2144 | module_init(hid_init); | |
2145 | module_exit(hid_exit); | |
2146 | ||
88adb72b JK |
2147 | MODULE_AUTHOR("Andreas Gal"); |
2148 | MODULE_AUTHOR("Vojtech Pavlik"); | |
2149 | MODULE_AUTHOR("Jiri Kosina"); | |
aa938f79 JK |
2150 | MODULE_LICENSE(DRIVER_LICENSE); |
2151 |