| 1 | /* |
| 2 | * HID support for Linux |
| 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 |
| 7 | * Copyright (c) 2006-2012 Jiri Kosina |
| 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 | |
| 17 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
| 18 | |
| 19 | #include <linux/module.h> |
| 20 | #include <linux/slab.h> |
| 21 | #include <linux/init.h> |
| 22 | #include <linux/kernel.h> |
| 23 | #include <linux/list.h> |
| 24 | #include <linux/mm.h> |
| 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> |
| 30 | #include <linux/vmalloc.h> |
| 31 | #include <linux/sched.h> |
| 32 | #include <linux/semaphore.h> |
| 33 | |
| 34 | #include <linux/hid.h> |
| 35 | #include <linux/hiddev.h> |
| 36 | #include <linux/hid-debug.h> |
| 37 | #include <linux/hidraw.h> |
| 38 | |
| 39 | #include "hid-ids.h" |
| 40 | |
| 41 | /* |
| 42 | * Version Information |
| 43 | */ |
| 44 | |
| 45 | #define DRIVER_DESC "HID core driver" |
| 46 | #define DRIVER_LICENSE "GPL" |
| 47 | |
| 48 | int hid_debug = 0; |
| 49 | module_param_named(debug, hid_debug, int, 0600); |
| 50 | MODULE_PARM_DESC(debug, "toggle HID debugging messages"); |
| 51 | EXPORT_SYMBOL_GPL(hid_debug); |
| 52 | |
| 53 | static int hid_ignore_special_drivers = 0; |
| 54 | module_param_named(ignore_special_drivers, hid_ignore_special_drivers, int, 0600); |
| 55 | MODULE_PARM_DESC(debug, "Ignore any special drivers and handle all devices by generic driver"); |
| 56 | |
| 57 | /* |
| 58 | * Register a new report for a device. |
| 59 | */ |
| 60 | |
| 61 | struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id) |
| 62 | { |
| 63 | struct hid_report_enum *report_enum = device->report_enum + type; |
| 64 | struct hid_report *report; |
| 65 | |
| 66 | if (report_enum->report_id_hash[id]) |
| 67 | return report_enum->report_id_hash[id]; |
| 68 | |
| 69 | report = kzalloc(sizeof(struct hid_report), GFP_KERNEL); |
| 70 | if (!report) |
| 71 | return NULL; |
| 72 | |
| 73 | if (id != 0) |
| 74 | report_enum->numbered = 1; |
| 75 | |
| 76 | report->id = id; |
| 77 | report->type = type; |
| 78 | report->size = 0; |
| 79 | report->device = device; |
| 80 | report_enum->report_id_hash[id] = report; |
| 81 | |
| 82 | list_add_tail(&report->list, &report_enum->report_list); |
| 83 | |
| 84 | return report; |
| 85 | } |
| 86 | EXPORT_SYMBOL_GPL(hid_register_report); |
| 87 | |
| 88 | /* |
| 89 | * Register a new field for this report. |
| 90 | */ |
| 91 | |
| 92 | static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values) |
| 93 | { |
| 94 | struct hid_field *field; |
| 95 | |
| 96 | if (report->maxfield == HID_MAX_FIELDS) { |
| 97 | hid_err(report->device, "too many fields in report\n"); |
| 98 | return NULL; |
| 99 | } |
| 100 | |
| 101 | field = kzalloc((sizeof(struct hid_field) + |
| 102 | usages * sizeof(struct hid_usage) + |
| 103 | values * sizeof(unsigned)), GFP_KERNEL); |
| 104 | if (!field) |
| 105 | return NULL; |
| 106 | |
| 107 | field->index = report->maxfield++; |
| 108 | report->field[field->index] = field; |
| 109 | field->usage = (struct hid_usage *)(field + 1); |
| 110 | field->value = (s32 *)(field->usage + usages); |
| 111 | field->report = report; |
| 112 | |
| 113 | return field; |
| 114 | } |
| 115 | |
| 116 | /* |
| 117 | * Open a collection. The type/usage is pushed on the stack. |
| 118 | */ |
| 119 | |
| 120 | static int open_collection(struct hid_parser *parser, unsigned type) |
| 121 | { |
| 122 | struct hid_collection *collection; |
| 123 | unsigned usage; |
| 124 | |
| 125 | usage = parser->local.usage[0]; |
| 126 | |
| 127 | if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) { |
| 128 | hid_err(parser->device, "collection stack overflow\n"); |
| 129 | return -EINVAL; |
| 130 | } |
| 131 | |
| 132 | if (parser->device->maxcollection == parser->device->collection_size) { |
| 133 | collection = kmalloc(sizeof(struct hid_collection) * |
| 134 | parser->device->collection_size * 2, GFP_KERNEL); |
| 135 | if (collection == NULL) { |
| 136 | hid_err(parser->device, "failed to reallocate collection array\n"); |
| 137 | return -ENOMEM; |
| 138 | } |
| 139 | memcpy(collection, parser->device->collection, |
| 140 | sizeof(struct hid_collection) * |
| 141 | parser->device->collection_size); |
| 142 | memset(collection + parser->device->collection_size, 0, |
| 143 | sizeof(struct hid_collection) * |
| 144 | parser->device->collection_size); |
| 145 | kfree(parser->device->collection); |
| 146 | parser->device->collection = collection; |
| 147 | parser->device->collection_size *= 2; |
| 148 | } |
| 149 | |
| 150 | parser->collection_stack[parser->collection_stack_ptr++] = |
| 151 | parser->device->maxcollection; |
| 152 | |
| 153 | collection = parser->device->collection + |
| 154 | parser->device->maxcollection++; |
| 155 | collection->type = type; |
| 156 | collection->usage = usage; |
| 157 | collection->level = parser->collection_stack_ptr - 1; |
| 158 | |
| 159 | if (type == HID_COLLECTION_APPLICATION) |
| 160 | parser->device->maxapplication++; |
| 161 | |
| 162 | return 0; |
| 163 | } |
| 164 | |
| 165 | /* |
| 166 | * Close a collection. |
| 167 | */ |
| 168 | |
| 169 | static int close_collection(struct hid_parser *parser) |
| 170 | { |
| 171 | if (!parser->collection_stack_ptr) { |
| 172 | hid_err(parser->device, "collection stack underflow\n"); |
| 173 | return -EINVAL; |
| 174 | } |
| 175 | parser->collection_stack_ptr--; |
| 176 | return 0; |
| 177 | } |
| 178 | |
| 179 | /* |
| 180 | * Climb up the stack, search for the specified collection type |
| 181 | * and return the usage. |
| 182 | */ |
| 183 | |
| 184 | static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type) |
| 185 | { |
| 186 | struct hid_collection *collection = parser->device->collection; |
| 187 | int n; |
| 188 | |
| 189 | for (n = parser->collection_stack_ptr - 1; n >= 0; n--) { |
| 190 | unsigned index = parser->collection_stack[n]; |
| 191 | if (collection[index].type == type) |
| 192 | return collection[index].usage; |
| 193 | } |
| 194 | return 0; /* we know nothing about this usage type */ |
| 195 | } |
| 196 | |
| 197 | /* |
| 198 | * Add a usage to the temporary parser table. |
| 199 | */ |
| 200 | |
| 201 | static int hid_add_usage(struct hid_parser *parser, unsigned usage) |
| 202 | { |
| 203 | if (parser->local.usage_index >= HID_MAX_USAGES) { |
| 204 | hid_err(parser->device, "usage index exceeded\n"); |
| 205 | return -1; |
| 206 | } |
| 207 | parser->local.usage[parser->local.usage_index] = usage; |
| 208 | parser->local.collection_index[parser->local.usage_index] = |
| 209 | parser->collection_stack_ptr ? |
| 210 | parser->collection_stack[parser->collection_stack_ptr - 1] : 0; |
| 211 | parser->local.usage_index++; |
| 212 | return 0; |
| 213 | } |
| 214 | |
| 215 | /* |
| 216 | * Register a new field for this report. |
| 217 | */ |
| 218 | |
| 219 | static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags) |
| 220 | { |
| 221 | struct hid_report *report; |
| 222 | struct hid_field *field; |
| 223 | int usages; |
| 224 | unsigned offset; |
| 225 | int i; |
| 226 | |
| 227 | report = hid_register_report(parser->device, report_type, parser->global.report_id); |
| 228 | if (!report) { |
| 229 | hid_err(parser->device, "hid_register_report failed\n"); |
| 230 | return -1; |
| 231 | } |
| 232 | |
| 233 | /* Handle both signed and unsigned cases properly */ |
| 234 | if ((parser->global.logical_minimum < 0 && |
| 235 | parser->global.logical_maximum < |
| 236 | parser->global.logical_minimum) || |
| 237 | (parser->global.logical_minimum >= 0 && |
| 238 | (__u32)parser->global.logical_maximum < |
| 239 | (__u32)parser->global.logical_minimum)) { |
| 240 | dbg_hid("logical range invalid 0x%x 0x%x\n", |
| 241 | parser->global.logical_minimum, |
| 242 | parser->global.logical_maximum); |
| 243 | return -1; |
| 244 | } |
| 245 | |
| 246 | offset = report->size; |
| 247 | report->size += parser->global.report_size * parser->global.report_count; |
| 248 | |
| 249 | if (!parser->local.usage_index) /* Ignore padding fields */ |
| 250 | return 0; |
| 251 | |
| 252 | usages = max_t(int, parser->local.usage_index, parser->global.report_count); |
| 253 | |
| 254 | field = hid_register_field(report, usages, parser->global.report_count); |
| 255 | if (!field) |
| 256 | return 0; |
| 257 | |
| 258 | field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL); |
| 259 | field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL); |
| 260 | field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION); |
| 261 | |
| 262 | for (i = 0; i < usages; i++) { |
| 263 | int j = i; |
| 264 | /* Duplicate the last usage we parsed if we have excess values */ |
| 265 | if (i >= parser->local.usage_index) |
| 266 | j = parser->local.usage_index - 1; |
| 267 | field->usage[i].hid = parser->local.usage[j]; |
| 268 | field->usage[i].collection_index = |
| 269 | parser->local.collection_index[j]; |
| 270 | } |
| 271 | |
| 272 | field->maxusage = usages; |
| 273 | field->flags = flags; |
| 274 | field->report_offset = offset; |
| 275 | field->report_type = report_type; |
| 276 | field->report_size = parser->global.report_size; |
| 277 | field->report_count = parser->global.report_count; |
| 278 | field->logical_minimum = parser->global.logical_minimum; |
| 279 | field->logical_maximum = parser->global.logical_maximum; |
| 280 | field->physical_minimum = parser->global.physical_minimum; |
| 281 | field->physical_maximum = parser->global.physical_maximum; |
| 282 | field->unit_exponent = parser->global.unit_exponent; |
| 283 | field->unit = parser->global.unit; |
| 284 | |
| 285 | return 0; |
| 286 | } |
| 287 | |
| 288 | /* |
| 289 | * Read data value from item. |
| 290 | */ |
| 291 | |
| 292 | static u32 item_udata(struct hid_item *item) |
| 293 | { |
| 294 | switch (item->size) { |
| 295 | case 1: return item->data.u8; |
| 296 | case 2: return item->data.u16; |
| 297 | case 4: return item->data.u32; |
| 298 | } |
| 299 | return 0; |
| 300 | } |
| 301 | |
| 302 | static s32 item_sdata(struct hid_item *item) |
| 303 | { |
| 304 | switch (item->size) { |
| 305 | case 1: return item->data.s8; |
| 306 | case 2: return item->data.s16; |
| 307 | case 4: return item->data.s32; |
| 308 | } |
| 309 | return 0; |
| 310 | } |
| 311 | |
| 312 | /* |
| 313 | * Process a global item. |
| 314 | */ |
| 315 | |
| 316 | static int hid_parser_global(struct hid_parser *parser, struct hid_item *item) |
| 317 | { |
| 318 | switch (item->tag) { |
| 319 | case HID_GLOBAL_ITEM_TAG_PUSH: |
| 320 | |
| 321 | if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) { |
| 322 | hid_err(parser->device, "global environment stack overflow\n"); |
| 323 | return -1; |
| 324 | } |
| 325 | |
| 326 | memcpy(parser->global_stack + parser->global_stack_ptr++, |
| 327 | &parser->global, sizeof(struct hid_global)); |
| 328 | return 0; |
| 329 | |
| 330 | case HID_GLOBAL_ITEM_TAG_POP: |
| 331 | |
| 332 | if (!parser->global_stack_ptr) { |
| 333 | hid_err(parser->device, "global environment stack underflow\n"); |
| 334 | return -1; |
| 335 | } |
| 336 | |
| 337 | memcpy(&parser->global, parser->global_stack + |
| 338 | --parser->global_stack_ptr, sizeof(struct hid_global)); |
| 339 | return 0; |
| 340 | |
| 341 | case HID_GLOBAL_ITEM_TAG_USAGE_PAGE: |
| 342 | parser->global.usage_page = item_udata(item); |
| 343 | return 0; |
| 344 | |
| 345 | case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM: |
| 346 | parser->global.logical_minimum = item_sdata(item); |
| 347 | return 0; |
| 348 | |
| 349 | case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM: |
| 350 | if (parser->global.logical_minimum < 0) |
| 351 | parser->global.logical_maximum = item_sdata(item); |
| 352 | else |
| 353 | parser->global.logical_maximum = item_udata(item); |
| 354 | return 0; |
| 355 | |
| 356 | case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM: |
| 357 | parser->global.physical_minimum = item_sdata(item); |
| 358 | return 0; |
| 359 | |
| 360 | case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM: |
| 361 | if (parser->global.physical_minimum < 0) |
| 362 | parser->global.physical_maximum = item_sdata(item); |
| 363 | else |
| 364 | parser->global.physical_maximum = item_udata(item); |
| 365 | return 0; |
| 366 | |
| 367 | case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT: |
| 368 | parser->global.unit_exponent = item_sdata(item); |
| 369 | return 0; |
| 370 | |
| 371 | case HID_GLOBAL_ITEM_TAG_UNIT: |
| 372 | parser->global.unit = item_udata(item); |
| 373 | return 0; |
| 374 | |
| 375 | case HID_GLOBAL_ITEM_TAG_REPORT_SIZE: |
| 376 | parser->global.report_size = item_udata(item); |
| 377 | if (parser->global.report_size > 128) { |
| 378 | hid_err(parser->device, "invalid report_size %d\n", |
| 379 | parser->global.report_size); |
| 380 | return -1; |
| 381 | } |
| 382 | return 0; |
| 383 | |
| 384 | case HID_GLOBAL_ITEM_TAG_REPORT_COUNT: |
| 385 | parser->global.report_count = item_udata(item); |
| 386 | if (parser->global.report_count > HID_MAX_USAGES) { |
| 387 | hid_err(parser->device, "invalid report_count %d\n", |
| 388 | parser->global.report_count); |
| 389 | return -1; |
| 390 | } |
| 391 | return 0; |
| 392 | |
| 393 | case HID_GLOBAL_ITEM_TAG_REPORT_ID: |
| 394 | parser->global.report_id = item_udata(item); |
| 395 | if (parser->global.report_id == 0) { |
| 396 | hid_err(parser->device, "report_id 0 is invalid\n"); |
| 397 | return -1; |
| 398 | } |
| 399 | return 0; |
| 400 | |
| 401 | default: |
| 402 | hid_err(parser->device, "unknown global tag 0x%x\n", item->tag); |
| 403 | return -1; |
| 404 | } |
| 405 | } |
| 406 | |
| 407 | /* |
| 408 | * Process a local item. |
| 409 | */ |
| 410 | |
| 411 | static int hid_parser_local(struct hid_parser *parser, struct hid_item *item) |
| 412 | { |
| 413 | __u32 data; |
| 414 | unsigned n; |
| 415 | |
| 416 | data = item_udata(item); |
| 417 | |
| 418 | switch (item->tag) { |
| 419 | case HID_LOCAL_ITEM_TAG_DELIMITER: |
| 420 | |
| 421 | if (data) { |
| 422 | /* |
| 423 | * We treat items before the first delimiter |
| 424 | * as global to all usage sets (branch 0). |
| 425 | * In the moment we process only these global |
| 426 | * items and the first delimiter set. |
| 427 | */ |
| 428 | if (parser->local.delimiter_depth != 0) { |
| 429 | hid_err(parser->device, "nested delimiters\n"); |
| 430 | return -1; |
| 431 | } |
| 432 | parser->local.delimiter_depth++; |
| 433 | parser->local.delimiter_branch++; |
| 434 | } else { |
| 435 | if (parser->local.delimiter_depth < 1) { |
| 436 | hid_err(parser->device, "bogus close delimiter\n"); |
| 437 | return -1; |
| 438 | } |
| 439 | parser->local.delimiter_depth--; |
| 440 | } |
| 441 | return 1; |
| 442 | |
| 443 | case HID_LOCAL_ITEM_TAG_USAGE: |
| 444 | |
| 445 | if (parser->local.delimiter_branch > 1) { |
| 446 | dbg_hid("alternative usage ignored\n"); |
| 447 | return 0; |
| 448 | } |
| 449 | |
| 450 | if (item->size <= 2) |
| 451 | data = (parser->global.usage_page << 16) + data; |
| 452 | |
| 453 | return hid_add_usage(parser, data); |
| 454 | |
| 455 | case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM: |
| 456 | |
| 457 | if (parser->local.delimiter_branch > 1) { |
| 458 | dbg_hid("alternative usage ignored\n"); |
| 459 | return 0; |
| 460 | } |
| 461 | |
| 462 | if (item->size <= 2) |
| 463 | data = (parser->global.usage_page << 16) + data; |
| 464 | |
| 465 | parser->local.usage_minimum = data; |
| 466 | return 0; |
| 467 | |
| 468 | case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM: |
| 469 | |
| 470 | if (parser->local.delimiter_branch > 1) { |
| 471 | dbg_hid("alternative usage ignored\n"); |
| 472 | return 0; |
| 473 | } |
| 474 | |
| 475 | if (item->size <= 2) |
| 476 | data = (parser->global.usage_page << 16) + data; |
| 477 | |
| 478 | for (n = parser->local.usage_minimum; n <= data; n++) |
| 479 | if (hid_add_usage(parser, n)) { |
| 480 | dbg_hid("hid_add_usage failed\n"); |
| 481 | return -1; |
| 482 | } |
| 483 | return 0; |
| 484 | |
| 485 | default: |
| 486 | |
| 487 | dbg_hid("unknown local item tag 0x%x\n", item->tag); |
| 488 | return 0; |
| 489 | } |
| 490 | return 0; |
| 491 | } |
| 492 | |
| 493 | /* |
| 494 | * Process a main item. |
| 495 | */ |
| 496 | |
| 497 | static int hid_parser_main(struct hid_parser *parser, struct hid_item *item) |
| 498 | { |
| 499 | __u32 data; |
| 500 | int ret; |
| 501 | |
| 502 | data = item_udata(item); |
| 503 | |
| 504 | switch (item->tag) { |
| 505 | case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION: |
| 506 | ret = open_collection(parser, data & 0xff); |
| 507 | break; |
| 508 | case HID_MAIN_ITEM_TAG_END_COLLECTION: |
| 509 | ret = close_collection(parser); |
| 510 | break; |
| 511 | case HID_MAIN_ITEM_TAG_INPUT: |
| 512 | ret = hid_add_field(parser, HID_INPUT_REPORT, data); |
| 513 | break; |
| 514 | case HID_MAIN_ITEM_TAG_OUTPUT: |
| 515 | ret = hid_add_field(parser, HID_OUTPUT_REPORT, data); |
| 516 | break; |
| 517 | case HID_MAIN_ITEM_TAG_FEATURE: |
| 518 | ret = hid_add_field(parser, HID_FEATURE_REPORT, data); |
| 519 | break; |
| 520 | default: |
| 521 | hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag); |
| 522 | ret = 0; |
| 523 | } |
| 524 | |
| 525 | memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */ |
| 526 | |
| 527 | return ret; |
| 528 | } |
| 529 | |
| 530 | /* |
| 531 | * Process a reserved item. |
| 532 | */ |
| 533 | |
| 534 | static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item) |
| 535 | { |
| 536 | dbg_hid("reserved item type, tag 0x%x\n", item->tag); |
| 537 | return 0; |
| 538 | } |
| 539 | |
| 540 | /* |
| 541 | * Free a report and all registered fields. The field->usage and |
| 542 | * field->value table's are allocated behind the field, so we need |
| 543 | * only to free(field) itself. |
| 544 | */ |
| 545 | |
| 546 | static void hid_free_report(struct hid_report *report) |
| 547 | { |
| 548 | unsigned n; |
| 549 | |
| 550 | for (n = 0; n < report->maxfield; n++) |
| 551 | kfree(report->field[n]); |
| 552 | kfree(report); |
| 553 | } |
| 554 | |
| 555 | /* |
| 556 | * Close report. This function returns the device |
| 557 | * state to the point prior to hid_open_report(). |
| 558 | */ |
| 559 | static void hid_close_report(struct hid_device *device) |
| 560 | { |
| 561 | unsigned i, j; |
| 562 | |
| 563 | for (i = 0; i < HID_REPORT_TYPES; i++) { |
| 564 | struct hid_report_enum *report_enum = device->report_enum + i; |
| 565 | |
| 566 | for (j = 0; j < 256; j++) { |
| 567 | struct hid_report *report = report_enum->report_id_hash[j]; |
| 568 | if (report) |
| 569 | hid_free_report(report); |
| 570 | } |
| 571 | memset(report_enum, 0, sizeof(*report_enum)); |
| 572 | INIT_LIST_HEAD(&report_enum->report_list); |
| 573 | } |
| 574 | |
| 575 | kfree(device->rdesc); |
| 576 | device->rdesc = NULL; |
| 577 | device->rsize = 0; |
| 578 | |
| 579 | kfree(device->collection); |
| 580 | device->collection = NULL; |
| 581 | device->collection_size = 0; |
| 582 | device->maxcollection = 0; |
| 583 | device->maxapplication = 0; |
| 584 | |
| 585 | device->status &= ~HID_STAT_PARSED; |
| 586 | } |
| 587 | |
| 588 | /* |
| 589 | * Free a device structure, all reports, and all fields. |
| 590 | */ |
| 591 | |
| 592 | static void hid_device_release(struct device *dev) |
| 593 | { |
| 594 | struct hid_device *hid = container_of(dev, struct hid_device, dev); |
| 595 | |
| 596 | hid_close_report(hid); |
| 597 | kfree(hid->dev_rdesc); |
| 598 | kfree(hid); |
| 599 | } |
| 600 | |
| 601 | /* |
| 602 | * Fetch a report description item from the data stream. We support long |
| 603 | * items, though they are not used yet. |
| 604 | */ |
| 605 | |
| 606 | static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item) |
| 607 | { |
| 608 | u8 b; |
| 609 | |
| 610 | if ((end - start) <= 0) |
| 611 | return NULL; |
| 612 | |
| 613 | b = *start++; |
| 614 | |
| 615 | item->type = (b >> 2) & 3; |
| 616 | item->tag = (b >> 4) & 15; |
| 617 | |
| 618 | if (item->tag == HID_ITEM_TAG_LONG) { |
| 619 | |
| 620 | item->format = HID_ITEM_FORMAT_LONG; |
| 621 | |
| 622 | if ((end - start) < 2) |
| 623 | return NULL; |
| 624 | |
| 625 | item->size = *start++; |
| 626 | item->tag = *start++; |
| 627 | |
| 628 | if ((end - start) < item->size) |
| 629 | return NULL; |
| 630 | |
| 631 | item->data.longdata = start; |
| 632 | start += item->size; |
| 633 | return start; |
| 634 | } |
| 635 | |
| 636 | item->format = HID_ITEM_FORMAT_SHORT; |
| 637 | item->size = b & 3; |
| 638 | |
| 639 | switch (item->size) { |
| 640 | case 0: |
| 641 | return start; |
| 642 | |
| 643 | case 1: |
| 644 | if ((end - start) < 1) |
| 645 | return NULL; |
| 646 | item->data.u8 = *start++; |
| 647 | return start; |
| 648 | |
| 649 | case 2: |
| 650 | if ((end - start) < 2) |
| 651 | return NULL; |
| 652 | item->data.u16 = get_unaligned_le16(start); |
| 653 | start = (__u8 *)((__le16 *)start + 1); |
| 654 | return start; |
| 655 | |
| 656 | case 3: |
| 657 | item->size++; |
| 658 | if ((end - start) < 4) |
| 659 | return NULL; |
| 660 | item->data.u32 = get_unaligned_le32(start); |
| 661 | start = (__u8 *)((__le32 *)start + 1); |
| 662 | return start; |
| 663 | } |
| 664 | |
| 665 | return NULL; |
| 666 | } |
| 667 | |
| 668 | static void hid_scan_usage(struct hid_device *hid, u32 usage) |
| 669 | { |
| 670 | if (usage == HID_DG_CONTACTID) |
| 671 | hid->group = HID_GROUP_MULTITOUCH; |
| 672 | } |
| 673 | |
| 674 | /* |
| 675 | * Scan a report descriptor before the device is added to the bus. |
| 676 | * Sets device groups and other properties that determine what driver |
| 677 | * to load. |
| 678 | */ |
| 679 | static int hid_scan_report(struct hid_device *hid) |
| 680 | { |
| 681 | unsigned int page = 0, delim = 0; |
| 682 | __u8 *start = hid->dev_rdesc; |
| 683 | __u8 *end = start + hid->dev_rsize; |
| 684 | unsigned int u, u_min = 0, u_max = 0; |
| 685 | struct hid_item item; |
| 686 | |
| 687 | hid->group = HID_GROUP_GENERIC; |
| 688 | while ((start = fetch_item(start, end, &item)) != NULL) { |
| 689 | if (item.format != HID_ITEM_FORMAT_SHORT) |
| 690 | return -EINVAL; |
| 691 | if (item.type == HID_ITEM_TYPE_GLOBAL) { |
| 692 | if (item.tag == HID_GLOBAL_ITEM_TAG_USAGE_PAGE) |
| 693 | page = item_udata(&item) << 16; |
| 694 | } else if (item.type == HID_ITEM_TYPE_LOCAL) { |
| 695 | if (delim > 1) |
| 696 | break; |
| 697 | u = item_udata(&item); |
| 698 | if (item.size <= 2) |
| 699 | u += page; |
| 700 | switch (item.tag) { |
| 701 | case HID_LOCAL_ITEM_TAG_DELIMITER: |
| 702 | delim += !!u; |
| 703 | break; |
| 704 | case HID_LOCAL_ITEM_TAG_USAGE: |
| 705 | hid_scan_usage(hid, u); |
| 706 | break; |
| 707 | case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM: |
| 708 | u_min = u; |
| 709 | break; |
| 710 | case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM: |
| 711 | u_max = u; |
| 712 | for (u = u_min; u <= u_max; u++) |
| 713 | hid_scan_usage(hid, u); |
| 714 | break; |
| 715 | } |
| 716 | } |
| 717 | } |
| 718 | |
| 719 | return 0; |
| 720 | } |
| 721 | |
| 722 | /** |
| 723 | * hid_parse_report - parse device report |
| 724 | * |
| 725 | * @device: hid device |
| 726 | * @start: report start |
| 727 | * @size: report size |
| 728 | * |
| 729 | * Allocate the device report as read by the bus driver. This function should |
| 730 | * only be called from parse() in ll drivers. |
| 731 | */ |
| 732 | int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size) |
| 733 | { |
| 734 | hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL); |
| 735 | if (!hid->dev_rdesc) |
| 736 | return -ENOMEM; |
| 737 | hid->dev_rsize = size; |
| 738 | return 0; |
| 739 | } |
| 740 | EXPORT_SYMBOL_GPL(hid_parse_report); |
| 741 | |
| 742 | /** |
| 743 | * hid_open_report - open a driver-specific device report |
| 744 | * |
| 745 | * @device: hid device |
| 746 | * |
| 747 | * Parse a report description into a hid_device structure. Reports are |
| 748 | * enumerated, fields are attached to these reports. |
| 749 | * 0 returned on success, otherwise nonzero error value. |
| 750 | * |
| 751 | * This function (or the equivalent hid_parse() macro) should only be |
| 752 | * called from probe() in drivers, before starting the device. |
| 753 | */ |
| 754 | int hid_open_report(struct hid_device *device) |
| 755 | { |
| 756 | struct hid_parser *parser; |
| 757 | struct hid_item item; |
| 758 | unsigned int size; |
| 759 | __u8 *start; |
| 760 | __u8 *buf; |
| 761 | __u8 *end; |
| 762 | int ret; |
| 763 | static int (*dispatch_type[])(struct hid_parser *parser, |
| 764 | struct hid_item *item) = { |
| 765 | hid_parser_main, |
| 766 | hid_parser_global, |
| 767 | hid_parser_local, |
| 768 | hid_parser_reserved |
| 769 | }; |
| 770 | |
| 771 | if (WARN_ON(device->status & HID_STAT_PARSED)) |
| 772 | return -EBUSY; |
| 773 | |
| 774 | start = device->dev_rdesc; |
| 775 | if (WARN_ON(!start)) |
| 776 | return -ENODEV; |
| 777 | size = device->dev_rsize; |
| 778 | |
| 779 | buf = kmemdup(start, size, GFP_KERNEL); |
| 780 | if (buf == NULL) |
| 781 | return -ENOMEM; |
| 782 | |
| 783 | if (device->driver->report_fixup) |
| 784 | start = device->driver->report_fixup(device, buf, &size); |
| 785 | else |
| 786 | start = buf; |
| 787 | |
| 788 | start = kmemdup(start, size, GFP_KERNEL); |
| 789 | kfree(buf); |
| 790 | if (start == NULL) |
| 791 | return -ENOMEM; |
| 792 | |
| 793 | device->rdesc = start; |
| 794 | device->rsize = size; |
| 795 | |
| 796 | parser = vzalloc(sizeof(struct hid_parser)); |
| 797 | if (!parser) { |
| 798 | ret = -ENOMEM; |
| 799 | goto err; |
| 800 | } |
| 801 | |
| 802 | parser->device = device; |
| 803 | |
| 804 | end = start + size; |
| 805 | |
| 806 | device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS, |
| 807 | sizeof(struct hid_collection), GFP_KERNEL); |
| 808 | if (!device->collection) { |
| 809 | ret = -ENOMEM; |
| 810 | goto err; |
| 811 | } |
| 812 | device->collection_size = HID_DEFAULT_NUM_COLLECTIONS; |
| 813 | |
| 814 | ret = -EINVAL; |
| 815 | while ((start = fetch_item(start, end, &item)) != NULL) { |
| 816 | |
| 817 | if (item.format != HID_ITEM_FORMAT_SHORT) { |
| 818 | hid_err(device, "unexpected long global item\n"); |
| 819 | goto err; |
| 820 | } |
| 821 | |
| 822 | if (dispatch_type[item.type](parser, &item)) { |
| 823 | hid_err(device, "item %u %u %u %u parsing failed\n", |
| 824 | item.format, (unsigned)item.size, |
| 825 | (unsigned)item.type, (unsigned)item.tag); |
| 826 | goto err; |
| 827 | } |
| 828 | |
| 829 | if (start == end) { |
| 830 | if (parser->collection_stack_ptr) { |
| 831 | hid_err(device, "unbalanced collection at end of report description\n"); |
| 832 | goto err; |
| 833 | } |
| 834 | if (parser->local.delimiter_depth) { |
| 835 | hid_err(device, "unbalanced delimiter at end of report description\n"); |
| 836 | goto err; |
| 837 | } |
| 838 | vfree(parser); |
| 839 | device->status |= HID_STAT_PARSED; |
| 840 | return 0; |
| 841 | } |
| 842 | } |
| 843 | |
| 844 | hid_err(device, "item fetching failed at offset %d\n", (int)(end - start)); |
| 845 | err: |
| 846 | vfree(parser); |
| 847 | hid_close_report(device); |
| 848 | return ret; |
| 849 | } |
| 850 | EXPORT_SYMBOL_GPL(hid_open_report); |
| 851 | |
| 852 | /* |
| 853 | * Convert a signed n-bit integer to signed 32-bit integer. Common |
| 854 | * cases are done through the compiler, the screwed things has to be |
| 855 | * done by hand. |
| 856 | */ |
| 857 | |
| 858 | static s32 snto32(__u32 value, unsigned n) |
| 859 | { |
| 860 | switch (n) { |
| 861 | case 8: return ((__s8)value); |
| 862 | case 16: return ((__s16)value); |
| 863 | case 32: return ((__s32)value); |
| 864 | } |
| 865 | return value & (1 << (n - 1)) ? value | (-1 << n) : value; |
| 866 | } |
| 867 | |
| 868 | /* |
| 869 | * Convert a signed 32-bit integer to a signed n-bit integer. |
| 870 | */ |
| 871 | |
| 872 | static u32 s32ton(__s32 value, unsigned n) |
| 873 | { |
| 874 | s32 a = value >> (n - 1); |
| 875 | if (a && a != -1) |
| 876 | return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1; |
| 877 | return value & ((1 << n) - 1); |
| 878 | } |
| 879 | |
| 880 | /* |
| 881 | * Extract/implement a data field from/to a little endian report (bit array). |
| 882 | * |
| 883 | * Code sort-of follows HID spec: |
| 884 | * http://www.usb.org/developers/devclass_docs/HID1_11.pdf |
| 885 | * |
| 886 | * While the USB HID spec allows unlimited length bit fields in "report |
| 887 | * descriptors", most devices never use more than 16 bits. |
| 888 | * One model of UPS is claimed to report "LINEV" as a 32-bit field. |
| 889 | * Search linux-kernel and linux-usb-devel archives for "hid-core extract". |
| 890 | */ |
| 891 | |
| 892 | static __u32 extract(const struct hid_device *hid, __u8 *report, |
| 893 | unsigned offset, unsigned n) |
| 894 | { |
| 895 | u64 x; |
| 896 | |
| 897 | if (n > 32) |
| 898 | hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n", |
| 899 | n, current->comm); |
| 900 | |
| 901 | report += offset >> 3; /* adjust byte index */ |
| 902 | offset &= 7; /* now only need bit offset into one byte */ |
| 903 | x = get_unaligned_le64(report); |
| 904 | x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */ |
| 905 | return (u32) x; |
| 906 | } |
| 907 | |
| 908 | /* |
| 909 | * "implement" : set bits in a little endian bit stream. |
| 910 | * Same concepts as "extract" (see comments above). |
| 911 | * The data mangled in the bit stream remains in little endian |
| 912 | * order the whole time. It make more sense to talk about |
| 913 | * endianness of register values by considering a register |
| 914 | * a "cached" copy of the little endiad bit stream. |
| 915 | */ |
| 916 | static void implement(const struct hid_device *hid, __u8 *report, |
| 917 | unsigned offset, unsigned n, __u32 value) |
| 918 | { |
| 919 | u64 x; |
| 920 | u64 m = (1ULL << n) - 1; |
| 921 | |
| 922 | if (n > 32) |
| 923 | hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n", |
| 924 | __func__, n, current->comm); |
| 925 | |
| 926 | if (value > m) |
| 927 | hid_warn(hid, "%s() called with too large value %d! (%s)\n", |
| 928 | __func__, value, current->comm); |
| 929 | WARN_ON(value > m); |
| 930 | value &= m; |
| 931 | |
| 932 | report += offset >> 3; |
| 933 | offset &= 7; |
| 934 | |
| 935 | x = get_unaligned_le64(report); |
| 936 | x &= ~(m << offset); |
| 937 | x |= ((u64)value) << offset; |
| 938 | put_unaligned_le64(x, report); |
| 939 | } |
| 940 | |
| 941 | /* |
| 942 | * Search an array for a value. |
| 943 | */ |
| 944 | |
| 945 | static int search(__s32 *array, __s32 value, unsigned n) |
| 946 | { |
| 947 | while (n--) { |
| 948 | if (*array++ == value) |
| 949 | return 0; |
| 950 | } |
| 951 | return -1; |
| 952 | } |
| 953 | |
| 954 | /** |
| 955 | * hid_match_report - check if driver's raw_event should be called |
| 956 | * |
| 957 | * @hid: hid device |
| 958 | * @report_type: type to match against |
| 959 | * |
| 960 | * compare hid->driver->report_table->report_type to report->type |
| 961 | */ |
| 962 | static int hid_match_report(struct hid_device *hid, struct hid_report *report) |
| 963 | { |
| 964 | const struct hid_report_id *id = hid->driver->report_table; |
| 965 | |
| 966 | if (!id) /* NULL means all */ |
| 967 | return 1; |
| 968 | |
| 969 | for (; id->report_type != HID_TERMINATOR; id++) |
| 970 | if (id->report_type == HID_ANY_ID || |
| 971 | id->report_type == report->type) |
| 972 | return 1; |
| 973 | return 0; |
| 974 | } |
| 975 | |
| 976 | /** |
| 977 | * hid_match_usage - check if driver's event should be called |
| 978 | * |
| 979 | * @hid: hid device |
| 980 | * @usage: usage to match against |
| 981 | * |
| 982 | * compare hid->driver->usage_table->usage_{type,code} to |
| 983 | * usage->usage_{type,code} |
| 984 | */ |
| 985 | static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage) |
| 986 | { |
| 987 | const struct hid_usage_id *id = hid->driver->usage_table; |
| 988 | |
| 989 | if (!id) /* NULL means all */ |
| 990 | return 1; |
| 991 | |
| 992 | for (; id->usage_type != HID_ANY_ID - 1; id++) |
| 993 | if ((id->usage_hid == HID_ANY_ID || |
| 994 | id->usage_hid == usage->hid) && |
| 995 | (id->usage_type == HID_ANY_ID || |
| 996 | id->usage_type == usage->type) && |
| 997 | (id->usage_code == HID_ANY_ID || |
| 998 | id->usage_code == usage->code)) |
| 999 | return 1; |
| 1000 | return 0; |
| 1001 | } |
| 1002 | |
| 1003 | static void hid_process_event(struct hid_device *hid, struct hid_field *field, |
| 1004 | struct hid_usage *usage, __s32 value, int interrupt) |
| 1005 | { |
| 1006 | struct hid_driver *hdrv = hid->driver; |
| 1007 | int ret; |
| 1008 | |
| 1009 | if (!list_empty(&hid->debug_list)) |
| 1010 | hid_dump_input(hid, usage, value); |
| 1011 | |
| 1012 | if (hdrv && hdrv->event && hid_match_usage(hid, usage)) { |
| 1013 | ret = hdrv->event(hid, field, usage, value); |
| 1014 | if (ret != 0) { |
| 1015 | if (ret < 0) |
| 1016 | hid_err(hid, "%s's event failed with %d\n", |
| 1017 | hdrv->name, ret); |
| 1018 | return; |
| 1019 | } |
| 1020 | } |
| 1021 | |
| 1022 | if (hid->claimed & HID_CLAIMED_INPUT) |
| 1023 | hidinput_hid_event(hid, field, usage, value); |
| 1024 | if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event) |
| 1025 | hid->hiddev_hid_event(hid, field, usage, value); |
| 1026 | } |
| 1027 | |
| 1028 | /* |
| 1029 | * Analyse a received field, and fetch the data from it. The field |
| 1030 | * content is stored for next report processing (we do differential |
| 1031 | * reporting to the layer). |
| 1032 | */ |
| 1033 | |
| 1034 | static void hid_input_field(struct hid_device *hid, struct hid_field *field, |
| 1035 | __u8 *data, int interrupt) |
| 1036 | { |
| 1037 | unsigned n; |
| 1038 | unsigned count = field->report_count; |
| 1039 | unsigned offset = field->report_offset; |
| 1040 | unsigned size = field->report_size; |
| 1041 | __s32 min = field->logical_minimum; |
| 1042 | __s32 max = field->logical_maximum; |
| 1043 | __s32 *value; |
| 1044 | |
| 1045 | value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC); |
| 1046 | if (!value) |
| 1047 | return; |
| 1048 | |
| 1049 | for (n = 0; n < count; n++) { |
| 1050 | |
| 1051 | value[n] = min < 0 ? |
| 1052 | snto32(extract(hid, data, offset + n * size, size), |
| 1053 | size) : |
| 1054 | extract(hid, data, offset + n * size, size); |
| 1055 | |
| 1056 | /* Ignore report if ErrorRollOver */ |
| 1057 | if (!(field->flags & HID_MAIN_ITEM_VARIABLE) && |
| 1058 | value[n] >= min && value[n] <= max && |
| 1059 | field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1) |
| 1060 | goto exit; |
| 1061 | } |
| 1062 | |
| 1063 | for (n = 0; n < count; n++) { |
| 1064 | |
| 1065 | if (HID_MAIN_ITEM_VARIABLE & field->flags) { |
| 1066 | hid_process_event(hid, field, &field->usage[n], value[n], interrupt); |
| 1067 | continue; |
| 1068 | } |
| 1069 | |
| 1070 | if (field->value[n] >= min && field->value[n] <= max |
| 1071 | && field->usage[field->value[n] - min].hid |
| 1072 | && search(value, field->value[n], count)) |
| 1073 | hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt); |
| 1074 | |
| 1075 | if (value[n] >= min && value[n] <= max |
| 1076 | && field->usage[value[n] - min].hid |
| 1077 | && search(field->value, value[n], count)) |
| 1078 | hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt); |
| 1079 | } |
| 1080 | |
| 1081 | memcpy(field->value, value, count * sizeof(__s32)); |
| 1082 | exit: |
| 1083 | kfree(value); |
| 1084 | } |
| 1085 | |
| 1086 | /* |
| 1087 | * Output the field into the report. |
| 1088 | */ |
| 1089 | |
| 1090 | static void hid_output_field(const struct hid_device *hid, |
| 1091 | struct hid_field *field, __u8 *data) |
| 1092 | { |
| 1093 | unsigned count = field->report_count; |
| 1094 | unsigned offset = field->report_offset; |
| 1095 | unsigned size = field->report_size; |
| 1096 | unsigned n; |
| 1097 | |
| 1098 | for (n = 0; n < count; n++) { |
| 1099 | if (field->logical_minimum < 0) /* signed values */ |
| 1100 | implement(hid, data, offset + n * size, size, |
| 1101 | s32ton(field->value[n], size)); |
| 1102 | else /* unsigned values */ |
| 1103 | implement(hid, data, offset + n * size, size, |
| 1104 | field->value[n]); |
| 1105 | } |
| 1106 | } |
| 1107 | |
| 1108 | /* |
| 1109 | * Create a report. |
| 1110 | */ |
| 1111 | |
| 1112 | void hid_output_report(struct hid_report *report, __u8 *data) |
| 1113 | { |
| 1114 | unsigned n; |
| 1115 | |
| 1116 | if (report->id > 0) |
| 1117 | *data++ = report->id; |
| 1118 | |
| 1119 | memset(data, 0, ((report->size - 1) >> 3) + 1); |
| 1120 | for (n = 0; n < report->maxfield; n++) |
| 1121 | hid_output_field(report->device, report->field[n], data); |
| 1122 | } |
| 1123 | EXPORT_SYMBOL_GPL(hid_output_report); |
| 1124 | |
| 1125 | /* |
| 1126 | * Set a field value. The report this field belongs to has to be |
| 1127 | * created and transferred to the device, to set this value in the |
| 1128 | * device. |
| 1129 | */ |
| 1130 | |
| 1131 | int hid_set_field(struct hid_field *field, unsigned offset, __s32 value) |
| 1132 | { |
| 1133 | unsigned size = field->report_size; |
| 1134 | |
| 1135 | hid_dump_input(field->report->device, field->usage + offset, value); |
| 1136 | |
| 1137 | if (offset >= field->report_count) { |
| 1138 | hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n", |
| 1139 | offset, field->report_count); |
| 1140 | return -1; |
| 1141 | } |
| 1142 | if (field->logical_minimum < 0) { |
| 1143 | if (value != snto32(s32ton(value, size), size)) { |
| 1144 | hid_err(field->report->device, "value %d is out of range\n", value); |
| 1145 | return -1; |
| 1146 | } |
| 1147 | } |
| 1148 | field->value[offset] = value; |
| 1149 | return 0; |
| 1150 | } |
| 1151 | EXPORT_SYMBOL_GPL(hid_set_field); |
| 1152 | |
| 1153 | static struct hid_report *hid_get_report(struct hid_report_enum *report_enum, |
| 1154 | const u8 *data) |
| 1155 | { |
| 1156 | struct hid_report *report; |
| 1157 | unsigned int n = 0; /* Normally report number is 0 */ |
| 1158 | |
| 1159 | /* Device uses numbered reports, data[0] is report number */ |
| 1160 | if (report_enum->numbered) |
| 1161 | n = *data; |
| 1162 | |
| 1163 | report = report_enum->report_id_hash[n]; |
| 1164 | if (report == NULL) |
| 1165 | dbg_hid("undefined report_id %u received\n", n); |
| 1166 | |
| 1167 | return report; |
| 1168 | } |
| 1169 | |
| 1170 | int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, |
| 1171 | int interrupt) |
| 1172 | { |
| 1173 | struct hid_report_enum *report_enum = hid->report_enum + type; |
| 1174 | struct hid_report *report; |
| 1175 | unsigned int a; |
| 1176 | int rsize, csize = size; |
| 1177 | u8 *cdata = data; |
| 1178 | int ret = 0; |
| 1179 | |
| 1180 | report = hid_get_report(report_enum, data); |
| 1181 | if (!report) |
| 1182 | goto out; |
| 1183 | |
| 1184 | if (report_enum->numbered) { |
| 1185 | cdata++; |
| 1186 | csize--; |
| 1187 | } |
| 1188 | |
| 1189 | rsize = ((report->size - 1) >> 3) + 1; |
| 1190 | |
| 1191 | if (rsize > HID_MAX_BUFFER_SIZE) |
| 1192 | rsize = HID_MAX_BUFFER_SIZE; |
| 1193 | |
| 1194 | if (csize < rsize) { |
| 1195 | dbg_hid("report %d is too short, (%d < %d)\n", report->id, |
| 1196 | csize, rsize); |
| 1197 | memset(cdata + csize, 0, rsize - csize); |
| 1198 | } |
| 1199 | |
| 1200 | if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) |
| 1201 | hid->hiddev_report_event(hid, report); |
| 1202 | if (hid->claimed & HID_CLAIMED_HIDRAW) { |
| 1203 | ret = hidraw_report_event(hid, data, size); |
| 1204 | if (ret) |
| 1205 | goto out; |
| 1206 | } |
| 1207 | |
| 1208 | if (hid->claimed != HID_CLAIMED_HIDRAW) { |
| 1209 | for (a = 0; a < report->maxfield; a++) |
| 1210 | hid_input_field(hid, report->field[a], cdata, interrupt); |
| 1211 | } |
| 1212 | |
| 1213 | if (hid->claimed & HID_CLAIMED_INPUT) |
| 1214 | hidinput_report_event(hid, report); |
| 1215 | out: |
| 1216 | return ret; |
| 1217 | } |
| 1218 | EXPORT_SYMBOL_GPL(hid_report_raw_event); |
| 1219 | |
| 1220 | /** |
| 1221 | * hid_input_report - report data from lower layer (usb, bt...) |
| 1222 | * |
| 1223 | * @hid: hid device |
| 1224 | * @type: HID report type (HID_*_REPORT) |
| 1225 | * @data: report contents |
| 1226 | * @size: size of data parameter |
| 1227 | * @interrupt: distinguish between interrupt and control transfers |
| 1228 | * |
| 1229 | * This is data entry for lower layers. |
| 1230 | */ |
| 1231 | int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt) |
| 1232 | { |
| 1233 | struct hid_report_enum *report_enum; |
| 1234 | struct hid_driver *hdrv; |
| 1235 | struct hid_report *report; |
| 1236 | char *buf; |
| 1237 | unsigned int i; |
| 1238 | int ret = 0; |
| 1239 | |
| 1240 | if (!hid) |
| 1241 | return -ENODEV; |
| 1242 | |
| 1243 | if (down_trylock(&hid->driver_lock)) |
| 1244 | return -EBUSY; |
| 1245 | |
| 1246 | if (!hid->driver) { |
| 1247 | ret = -ENODEV; |
| 1248 | goto unlock; |
| 1249 | } |
| 1250 | report_enum = hid->report_enum + type; |
| 1251 | hdrv = hid->driver; |
| 1252 | |
| 1253 | if (!size) { |
| 1254 | dbg_hid("empty report\n"); |
| 1255 | ret = -1; |
| 1256 | goto unlock; |
| 1257 | } |
| 1258 | |
| 1259 | /* Avoid unnecessary overhead if debugfs is disabled */ |
| 1260 | if (list_empty(&hid->debug_list)) |
| 1261 | goto nomem; |
| 1262 | |
| 1263 | buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC); |
| 1264 | |
| 1265 | if (!buf) |
| 1266 | goto nomem; |
| 1267 | |
| 1268 | /* dump the report */ |
| 1269 | snprintf(buf, HID_DEBUG_BUFSIZE - 1, |
| 1270 | "\nreport (size %u) (%snumbered) = ", size, report_enum->numbered ? "" : "un"); |
| 1271 | hid_debug_event(hid, buf); |
| 1272 | |
| 1273 | for (i = 0; i < size; i++) { |
| 1274 | snprintf(buf, HID_DEBUG_BUFSIZE - 1, |
| 1275 | " %02x", data[i]); |
| 1276 | hid_debug_event(hid, buf); |
| 1277 | } |
| 1278 | hid_debug_event(hid, "\n"); |
| 1279 | kfree(buf); |
| 1280 | |
| 1281 | nomem: |
| 1282 | report = hid_get_report(report_enum, data); |
| 1283 | |
| 1284 | if (!report) { |
| 1285 | ret = -1; |
| 1286 | goto unlock; |
| 1287 | } |
| 1288 | |
| 1289 | if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) { |
| 1290 | ret = hdrv->raw_event(hid, report, data, size); |
| 1291 | if (ret != 0) { |
| 1292 | ret = ret < 0 ? ret : 0; |
| 1293 | goto unlock; |
| 1294 | } |
| 1295 | } |
| 1296 | |
| 1297 | ret = hid_report_raw_event(hid, type, data, size, interrupt); |
| 1298 | |
| 1299 | unlock: |
| 1300 | up(&hid->driver_lock); |
| 1301 | return ret; |
| 1302 | } |
| 1303 | EXPORT_SYMBOL_GPL(hid_input_report); |
| 1304 | |
| 1305 | static bool hid_match_one_id(struct hid_device *hdev, |
| 1306 | const struct hid_device_id *id) |
| 1307 | { |
| 1308 | return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) && |
| 1309 | (id->group == HID_GROUP_ANY || id->group == hdev->group) && |
| 1310 | (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) && |
| 1311 | (id->product == HID_ANY_ID || id->product == hdev->product); |
| 1312 | } |
| 1313 | |
| 1314 | const struct hid_device_id *hid_match_id(struct hid_device *hdev, |
| 1315 | const struct hid_device_id *id) |
| 1316 | { |
| 1317 | for (; id->bus; id++) |
| 1318 | if (hid_match_one_id(hdev, id)) |
| 1319 | return id; |
| 1320 | |
| 1321 | return NULL; |
| 1322 | } |
| 1323 | |
| 1324 | static const struct hid_device_id hid_hiddev_list[] = { |
| 1325 | { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) }, |
| 1326 | { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) }, |
| 1327 | { } |
| 1328 | }; |
| 1329 | |
| 1330 | static bool hid_hiddev(struct hid_device *hdev) |
| 1331 | { |
| 1332 | return !!hid_match_id(hdev, hid_hiddev_list); |
| 1333 | } |
| 1334 | |
| 1335 | |
| 1336 | static ssize_t |
| 1337 | read_report_descriptor(struct file *filp, struct kobject *kobj, |
| 1338 | struct bin_attribute *attr, |
| 1339 | char *buf, loff_t off, size_t count) |
| 1340 | { |
| 1341 | struct device *dev = container_of(kobj, struct device, kobj); |
| 1342 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); |
| 1343 | |
| 1344 | if (off >= hdev->rsize) |
| 1345 | return 0; |
| 1346 | |
| 1347 | if (off + count > hdev->rsize) |
| 1348 | count = hdev->rsize - off; |
| 1349 | |
| 1350 | memcpy(buf, hdev->rdesc + off, count); |
| 1351 | |
| 1352 | return count; |
| 1353 | } |
| 1354 | |
| 1355 | static struct bin_attribute dev_bin_attr_report_desc = { |
| 1356 | .attr = { .name = "report_descriptor", .mode = 0444 }, |
| 1357 | .read = read_report_descriptor, |
| 1358 | .size = HID_MAX_DESCRIPTOR_SIZE, |
| 1359 | }; |
| 1360 | |
| 1361 | int hid_connect(struct hid_device *hdev, unsigned int connect_mask) |
| 1362 | { |
| 1363 | static const char *types[] = { "Device", "Pointer", "Mouse", "Device", |
| 1364 | "Joystick", "Gamepad", "Keyboard", "Keypad", |
| 1365 | "Multi-Axis Controller" |
| 1366 | }; |
| 1367 | const char *type, *bus; |
| 1368 | char buf[64]; |
| 1369 | unsigned int i; |
| 1370 | int len; |
| 1371 | int ret; |
| 1372 | |
| 1373 | if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE) |
| 1374 | connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV); |
| 1375 | if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE) |
| 1376 | connect_mask |= HID_CONNECT_HIDINPUT_FORCE; |
| 1377 | if (hdev->bus != BUS_USB) |
| 1378 | connect_mask &= ~HID_CONNECT_HIDDEV; |
| 1379 | if (hid_hiddev(hdev)) |
| 1380 | connect_mask |= HID_CONNECT_HIDDEV_FORCE; |
| 1381 | |
| 1382 | if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev, |
| 1383 | connect_mask & HID_CONNECT_HIDINPUT_FORCE)) |
| 1384 | hdev->claimed |= HID_CLAIMED_INPUT; |
| 1385 | |
| 1386 | if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect && |
| 1387 | !hdev->hiddev_connect(hdev, |
| 1388 | connect_mask & HID_CONNECT_HIDDEV_FORCE)) |
| 1389 | hdev->claimed |= HID_CLAIMED_HIDDEV; |
| 1390 | if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev)) |
| 1391 | hdev->claimed |= HID_CLAIMED_HIDRAW; |
| 1392 | |
| 1393 | /* Drivers with the ->raw_event callback set are not required to connect |
| 1394 | * to any other listener. */ |
| 1395 | if (!hdev->claimed && !hdev->driver->raw_event) { |
| 1396 | hid_err(hdev, "device has no listeners, quitting\n"); |
| 1397 | return -ENODEV; |
| 1398 | } |
| 1399 | |
| 1400 | if ((hdev->claimed & HID_CLAIMED_INPUT) && |
| 1401 | (connect_mask & HID_CONNECT_FF) && hdev->ff_init) |
| 1402 | hdev->ff_init(hdev); |
| 1403 | |
| 1404 | len = 0; |
| 1405 | if (hdev->claimed & HID_CLAIMED_INPUT) |
| 1406 | len += sprintf(buf + len, "input"); |
| 1407 | if (hdev->claimed & HID_CLAIMED_HIDDEV) |
| 1408 | len += sprintf(buf + len, "%shiddev%d", len ? "," : "", |
| 1409 | hdev->minor); |
| 1410 | if (hdev->claimed & HID_CLAIMED_HIDRAW) |
| 1411 | len += sprintf(buf + len, "%shidraw%d", len ? "," : "", |
| 1412 | ((struct hidraw *)hdev->hidraw)->minor); |
| 1413 | |
| 1414 | type = "Device"; |
| 1415 | for (i = 0; i < hdev->maxcollection; i++) { |
| 1416 | struct hid_collection *col = &hdev->collection[i]; |
| 1417 | if (col->type == HID_COLLECTION_APPLICATION && |
| 1418 | (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK && |
| 1419 | (col->usage & 0xffff) < ARRAY_SIZE(types)) { |
| 1420 | type = types[col->usage & 0xffff]; |
| 1421 | break; |
| 1422 | } |
| 1423 | } |
| 1424 | |
| 1425 | switch (hdev->bus) { |
| 1426 | case BUS_USB: |
| 1427 | bus = "USB"; |
| 1428 | break; |
| 1429 | case BUS_BLUETOOTH: |
| 1430 | bus = "BLUETOOTH"; |
| 1431 | break; |
| 1432 | default: |
| 1433 | bus = "<UNKNOWN>"; |
| 1434 | } |
| 1435 | |
| 1436 | ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc); |
| 1437 | if (ret) |
| 1438 | hid_warn(hdev, |
| 1439 | "can't create sysfs report descriptor attribute err: %d\n", ret); |
| 1440 | |
| 1441 | hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n", |
| 1442 | buf, bus, hdev->version >> 8, hdev->version & 0xff, |
| 1443 | type, hdev->name, hdev->phys); |
| 1444 | |
| 1445 | return 0; |
| 1446 | } |
| 1447 | EXPORT_SYMBOL_GPL(hid_connect); |
| 1448 | |
| 1449 | void hid_disconnect(struct hid_device *hdev) |
| 1450 | { |
| 1451 | device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc); |
| 1452 | if (hdev->claimed & HID_CLAIMED_INPUT) |
| 1453 | hidinput_disconnect(hdev); |
| 1454 | if (hdev->claimed & HID_CLAIMED_HIDDEV) |
| 1455 | hdev->hiddev_disconnect(hdev); |
| 1456 | if (hdev->claimed & HID_CLAIMED_HIDRAW) |
| 1457 | hidraw_disconnect(hdev); |
| 1458 | } |
| 1459 | EXPORT_SYMBOL_GPL(hid_disconnect); |
| 1460 | |
| 1461 | /* |
| 1462 | * A list of devices for which there is a specialized driver on HID bus. |
| 1463 | * |
| 1464 | * Please note that for multitouch devices (driven by hid-multitouch driver), |
| 1465 | * there is a proper autodetection and autoloading in place (based on presence |
| 1466 | * of HID_DG_CONTACTID), so those devices don't need to be added to this list, |
| 1467 | * as we are doing the right thing in hid_scan_usage(). |
| 1468 | */ |
| 1469 | static const struct hid_device_id hid_have_special_driver[] = { |
| 1470 | { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, |
| 1471 | { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, |
| 1472 | { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) }, |
| 1473 | { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) }, |
| 1474 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) }, |
| 1475 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, |
| 1476 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) }, |
| 1477 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) }, |
| 1478 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) }, |
| 1479 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, |
| 1480 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, |
| 1481 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, |
| 1482 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, |
| 1483 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, |
| 1484 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, |
| 1485 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, |
| 1486 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, |
| 1487 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, |
| 1488 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, |
| 1489 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, |
| 1490 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) }, |
| 1491 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) }, |
| 1492 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) }, |
| 1493 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) }, |
| 1494 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) }, |
| 1495 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) }, |
| 1496 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, |
| 1497 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, |
| 1498 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, |
| 1499 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) }, |
| 1500 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) }, |
| 1501 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) }, |
| 1502 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, |
| 1503 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, |
| 1504 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, |
| 1505 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, |
| 1506 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, |
| 1507 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, |
| 1508 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, |
| 1509 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, |
| 1510 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, |
| 1511 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, |
| 1512 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, |
| 1513 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, |
| 1514 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, |
| 1515 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, |
| 1516 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, |
| 1517 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, |
| 1518 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, |
| 1519 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, |
| 1520 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, |
| 1521 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, |
| 1522 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, |
| 1523 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) }, |
| 1524 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) }, |
| 1525 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) }, |
| 1526 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, |
| 1527 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, |
| 1528 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, |
| 1529 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, |
| 1530 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, |
| 1531 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, |
| 1532 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, |
| 1533 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, |
| 1534 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, |
| 1535 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) }, |
| 1536 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) }, |
| 1537 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) }, |
| 1538 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, |
| 1539 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, |
| 1540 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, |
| 1541 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) }, |
| 1542 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, |
| 1543 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, |
| 1544 | { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) }, |
| 1545 | { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, |
| 1546 | { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, |
| 1547 | { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) }, |
| 1548 | { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, |
| 1549 | { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) }, |
| 1550 | { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) }, |
| 1551 | { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) }, |
| 1552 | { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) }, |
| 1553 | { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) }, |
| 1554 | { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) }, |
| 1555 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, |
| 1556 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) }, |
| 1557 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) }, |
| 1558 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) }, |
| 1559 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) }, |
| 1560 | { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) }, |
| 1561 | { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) }, |
| 1562 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, |
| 1563 | { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) }, |
| 1564 | { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, |
| 1565 | { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, |
| 1566 | { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) }, |
| 1567 | { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) }, |
| 1568 | { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) }, |
| 1569 | { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, |
| 1570 | { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, |
| 1571 | { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, |
| 1572 | { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) }, |
| 1573 | { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) }, |
| 1574 | { HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8086, USB_DEVICE_ID_SENSOR_HUB_1020) }, |
| 1575 | { HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8086, USB_DEVICE_ID_SENSOR_HUB_09FA) }, |
| 1576 | { HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8087, USB_DEVICE_ID_SENSOR_HUB_1020) }, |
| 1577 | { HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8087, USB_DEVICE_ID_SENSOR_HUB_09FA) }, |
| 1578 | { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, |
| 1579 | { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) }, |
| 1580 | { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, |
| 1581 | { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) }, |
| 1582 | { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) }, |
| 1583 | { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) }, |
| 1584 | { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, |
| 1585 | { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) }, |
| 1586 | #if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD) |
| 1587 | { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) }, |
| 1588 | #endif |
| 1589 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) }, |
| 1590 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) }, |
| 1591 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) }, |
| 1592 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) }, |
| 1593 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) }, |
| 1594 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) }, |
| 1595 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) }, |
| 1596 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) }, |
| 1597 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) }, |
| 1598 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) }, |
| 1599 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) }, |
| 1600 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) }, |
| 1601 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) }, |
| 1602 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) }, |
| 1603 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) }, |
| 1604 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) }, |
| 1605 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) }, |
| 1606 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) }, |
| 1607 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) }, |
| 1608 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) }, |
| 1609 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) }, |
| 1610 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) }, |
| 1611 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) }, |
| 1612 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) }, |
| 1613 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) }, |
| 1614 | #if IS_ENABLED(CONFIG_HID_LOGITECH_DJ) |
| 1615 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) }, |
| 1616 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) }, |
| 1617 | #endif |
| 1618 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) }, |
| 1619 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) }, |
| 1620 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) }, |
| 1621 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) }, |
| 1622 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) }, |
| 1623 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) }, |
| 1624 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) }, |
| 1625 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) }, |
| 1626 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) }, |
| 1627 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) }, |
| 1628 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) }, |
| 1629 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) }, |
| 1630 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) }, |
| 1631 | { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) }, |
| 1632 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) }, |
| 1633 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) }, |
| 1634 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) }, |
| 1635 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) }, |
| 1636 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) }, |
| 1637 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) }, |
| 1638 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) }, |
| 1639 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) }, |
| 1640 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) }, |
| 1641 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) }, |
| 1642 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) }, |
| 1643 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) }, |
| 1644 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) }, |
| 1645 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) }, |
| 1646 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) }, |
| 1647 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) }, |
| 1648 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) }, |
| 1649 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) }, |
| 1650 | { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) }, |
| 1651 | { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) }, |
| 1652 | { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, |
| 1653 | { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, |
| 1654 | { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) }, |
| 1655 | #if IS_ENABLED(CONFIG_HID_ROCCAT) |
| 1656 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) }, |
| 1657 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) }, |
| 1658 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) }, |
| 1659 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) }, |
| 1660 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) }, |
| 1661 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) }, |
| 1662 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) }, |
| 1663 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) }, |
| 1664 | #endif |
| 1665 | { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) }, |
| 1666 | { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) }, |
| 1667 | { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) }, |
| 1668 | { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) }, |
| 1669 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) }, |
| 1670 | { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, |
| 1671 | { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) }, |
| 1672 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, |
| 1673 | { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) }, |
| 1674 | { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) }, |
| 1675 | { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, USB_DEVICE_ID_SENSOR_HUB_7014) }, |
| 1676 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) }, |
| 1677 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) }, |
| 1678 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) }, |
| 1679 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) }, |
| 1680 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) }, |
| 1681 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) }, |
| 1682 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) }, |
| 1683 | { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) }, |
| 1684 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) }, |
| 1685 | { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) }, |
| 1686 | { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) }, |
| 1687 | { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) }, |
| 1688 | { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, |
| 1689 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) }, |
| 1690 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) }, |
| 1691 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) }, |
| 1692 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) }, |
| 1693 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) }, |
| 1694 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) }, |
| 1695 | { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) }, |
| 1696 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) }, |
| 1697 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) }, |
| 1698 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) }, |
| 1699 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) }, |
| 1700 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) }, |
| 1701 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) }, |
| 1702 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) }, |
| 1703 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) }, |
| 1704 | { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) }, |
| 1705 | { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) }, |
| 1706 | { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) }, |
| 1707 | { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) }, |
| 1708 | { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) }, |
| 1709 | { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) }, |
| 1710 | { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) }, |
| 1711 | { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) }, |
| 1712 | { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) }, |
| 1713 | { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) }, |
| 1714 | { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) }, |
| 1715 | |
| 1716 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) }, |
| 1717 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, |
| 1718 | { } |
| 1719 | }; |
| 1720 | |
| 1721 | struct hid_dynid { |
| 1722 | struct list_head list; |
| 1723 | struct hid_device_id id; |
| 1724 | }; |
| 1725 | |
| 1726 | /** |
| 1727 | * store_new_id - add a new HID device ID to this driver and re-probe devices |
| 1728 | * @driver: target device driver |
| 1729 | * @buf: buffer for scanning device ID data |
| 1730 | * @count: input size |
| 1731 | * |
| 1732 | * Adds a new dynamic hid device ID to this driver, |
| 1733 | * and causes the driver to probe for all devices again. |
| 1734 | */ |
| 1735 | static ssize_t store_new_id(struct device_driver *drv, const char *buf, |
| 1736 | size_t count) |
| 1737 | { |
| 1738 | struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver); |
| 1739 | struct hid_dynid *dynid; |
| 1740 | __u32 bus, vendor, product; |
| 1741 | unsigned long driver_data = 0; |
| 1742 | int ret; |
| 1743 | |
| 1744 | ret = sscanf(buf, "%x %x %x %lx", |
| 1745 | &bus, &vendor, &product, &driver_data); |
| 1746 | if (ret < 3) |
| 1747 | return -EINVAL; |
| 1748 | |
| 1749 | dynid = kzalloc(sizeof(*dynid), GFP_KERNEL); |
| 1750 | if (!dynid) |
| 1751 | return -ENOMEM; |
| 1752 | |
| 1753 | dynid->id.bus = bus; |
| 1754 | dynid->id.group = HID_GROUP_ANY; |
| 1755 | dynid->id.vendor = vendor; |
| 1756 | dynid->id.product = product; |
| 1757 | dynid->id.driver_data = driver_data; |
| 1758 | |
| 1759 | spin_lock(&hdrv->dyn_lock); |
| 1760 | list_add_tail(&dynid->list, &hdrv->dyn_list); |
| 1761 | spin_unlock(&hdrv->dyn_lock); |
| 1762 | |
| 1763 | ret = driver_attach(&hdrv->driver); |
| 1764 | |
| 1765 | return ret ? : count; |
| 1766 | } |
| 1767 | static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id); |
| 1768 | |
| 1769 | static void hid_free_dynids(struct hid_driver *hdrv) |
| 1770 | { |
| 1771 | struct hid_dynid *dynid, *n; |
| 1772 | |
| 1773 | spin_lock(&hdrv->dyn_lock); |
| 1774 | list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) { |
| 1775 | list_del(&dynid->list); |
| 1776 | kfree(dynid); |
| 1777 | } |
| 1778 | spin_unlock(&hdrv->dyn_lock); |
| 1779 | } |
| 1780 | |
| 1781 | static const struct hid_device_id *hid_match_device(struct hid_device *hdev, |
| 1782 | struct hid_driver *hdrv) |
| 1783 | { |
| 1784 | struct hid_dynid *dynid; |
| 1785 | |
| 1786 | spin_lock(&hdrv->dyn_lock); |
| 1787 | list_for_each_entry(dynid, &hdrv->dyn_list, list) { |
| 1788 | if (hid_match_one_id(hdev, &dynid->id)) { |
| 1789 | spin_unlock(&hdrv->dyn_lock); |
| 1790 | return &dynid->id; |
| 1791 | } |
| 1792 | } |
| 1793 | spin_unlock(&hdrv->dyn_lock); |
| 1794 | |
| 1795 | return hid_match_id(hdev, hdrv->id_table); |
| 1796 | } |
| 1797 | |
| 1798 | static int hid_bus_match(struct device *dev, struct device_driver *drv) |
| 1799 | { |
| 1800 | struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver); |
| 1801 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); |
| 1802 | |
| 1803 | return hid_match_device(hdev, hdrv) != NULL; |
| 1804 | } |
| 1805 | |
| 1806 | static int hid_device_probe(struct device *dev) |
| 1807 | { |
| 1808 | struct hid_driver *hdrv = container_of(dev->driver, |
| 1809 | struct hid_driver, driver); |
| 1810 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); |
| 1811 | const struct hid_device_id *id; |
| 1812 | int ret = 0; |
| 1813 | |
| 1814 | if (down_interruptible(&hdev->driver_lock)) |
| 1815 | return -EINTR; |
| 1816 | |
| 1817 | if (!hdev->driver) { |
| 1818 | id = hid_match_device(hdev, hdrv); |
| 1819 | if (id == NULL) { |
| 1820 | ret = -ENODEV; |
| 1821 | goto unlock; |
| 1822 | } |
| 1823 | |
| 1824 | hdev->driver = hdrv; |
| 1825 | if (hdrv->probe) { |
| 1826 | ret = hdrv->probe(hdev, id); |
| 1827 | } else { /* default probe */ |
| 1828 | ret = hid_open_report(hdev); |
| 1829 | if (!ret) |
| 1830 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); |
| 1831 | } |
| 1832 | if (ret) { |
| 1833 | hid_close_report(hdev); |
| 1834 | hdev->driver = NULL; |
| 1835 | } |
| 1836 | } |
| 1837 | unlock: |
| 1838 | up(&hdev->driver_lock); |
| 1839 | return ret; |
| 1840 | } |
| 1841 | |
| 1842 | static int hid_device_remove(struct device *dev) |
| 1843 | { |
| 1844 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); |
| 1845 | struct hid_driver *hdrv; |
| 1846 | |
| 1847 | if (down_interruptible(&hdev->driver_lock)) |
| 1848 | return -EINTR; |
| 1849 | |
| 1850 | hdrv = hdev->driver; |
| 1851 | if (hdrv) { |
| 1852 | if (hdrv->remove) |
| 1853 | hdrv->remove(hdev); |
| 1854 | else /* default remove */ |
| 1855 | hid_hw_stop(hdev); |
| 1856 | hid_close_report(hdev); |
| 1857 | hdev->driver = NULL; |
| 1858 | } |
| 1859 | |
| 1860 | up(&hdev->driver_lock); |
| 1861 | return 0; |
| 1862 | } |
| 1863 | |
| 1864 | static ssize_t modalias_show(struct device *dev, struct device_attribute *a, |
| 1865 | char *buf) |
| 1866 | { |
| 1867 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); |
| 1868 | int len; |
| 1869 | |
| 1870 | len = snprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n", |
| 1871 | hdev->bus, hdev->group, hdev->vendor, hdev->product); |
| 1872 | |
| 1873 | return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len; |
| 1874 | } |
| 1875 | |
| 1876 | static struct device_attribute hid_dev_attrs[] = { |
| 1877 | __ATTR_RO(modalias), |
| 1878 | __ATTR_NULL, |
| 1879 | }; |
| 1880 | |
| 1881 | static int hid_uevent(struct device *dev, struct kobj_uevent_env *env) |
| 1882 | { |
| 1883 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); |
| 1884 | |
| 1885 | if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X", |
| 1886 | hdev->bus, hdev->vendor, hdev->product)) |
| 1887 | return -ENOMEM; |
| 1888 | |
| 1889 | if (add_uevent_var(env, "HID_NAME=%s", hdev->name)) |
| 1890 | return -ENOMEM; |
| 1891 | |
| 1892 | if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys)) |
| 1893 | return -ENOMEM; |
| 1894 | |
| 1895 | if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq)) |
| 1896 | return -ENOMEM; |
| 1897 | |
| 1898 | if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X", |
| 1899 | hdev->bus, hdev->group, hdev->vendor, hdev->product)) |
| 1900 | return -ENOMEM; |
| 1901 | |
| 1902 | return 0; |
| 1903 | } |
| 1904 | |
| 1905 | static struct bus_type hid_bus_type = { |
| 1906 | .name = "hid", |
| 1907 | .dev_attrs = hid_dev_attrs, |
| 1908 | .match = hid_bus_match, |
| 1909 | .probe = hid_device_probe, |
| 1910 | .remove = hid_device_remove, |
| 1911 | .uevent = hid_uevent, |
| 1912 | }; |
| 1913 | |
| 1914 | /* a list of devices that shouldn't be handled by HID core at all */ |
| 1915 | static const struct hid_device_id hid_ignore_list[] = { |
| 1916 | { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) }, |
| 1917 | { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) }, |
| 1918 | { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) }, |
| 1919 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) }, |
| 1920 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) }, |
| 1921 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) }, |
| 1922 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) }, |
| 1923 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) }, |
| 1924 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) }, |
| 1925 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) }, |
| 1926 | { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) }, |
| 1927 | { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) }, |
| 1928 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)}, |
| 1929 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)}, |
| 1930 | { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, |
| 1931 | { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) }, |
| 1932 | { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, |
| 1933 | { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, |
| 1934 | { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, |
| 1935 | { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) }, |
| 1936 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) }, |
| 1937 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) }, |
| 1938 | { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) }, |
| 1939 | { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) }, |
| 1940 | { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) }, |
| 1941 | { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) }, |
| 1942 | { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) }, |
| 1943 | { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) }, |
| 1944 | { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) }, |
| 1945 | { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) }, |
| 1946 | { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) }, |
| 1947 | { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) }, |
| 1948 | { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) }, |
| 1949 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) }, |
| 1950 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) }, |
| 1951 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) }, |
| 1952 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) }, |
| 1953 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) }, |
| 1954 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) }, |
| 1955 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) }, |
| 1956 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) }, |
| 1957 | { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) }, |
| 1958 | { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) }, |
| 1959 | { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) }, |
| 1960 | { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) }, |
| 1961 | { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) }, |
| 1962 | { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) }, |
| 1963 | { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) }, |
| 1964 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) }, |
| 1965 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) }, |
| 1966 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) }, |
| 1967 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) }, |
| 1968 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) }, |
| 1969 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) }, |
| 1970 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) }, |
| 1971 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) }, |
| 1972 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) }, |
| 1973 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) }, |
| 1974 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) }, |
| 1975 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) }, |
| 1976 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) }, |
| 1977 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) }, |
| 1978 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) }, |
| 1979 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) }, |
| 1980 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) }, |
| 1981 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) }, |
| 1982 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) }, |
| 1983 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) }, |
| 1984 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) }, |
| 1985 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) }, |
| 1986 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) }, |
| 1987 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) }, |
| 1988 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) }, |
| 1989 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) }, |
| 1990 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) }, |
| 1991 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) }, |
| 1992 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) }, |
| 1993 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) }, |
| 1994 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) }, |
| 1995 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) }, |
| 1996 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) }, |
| 1997 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) }, |
| 1998 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) }, |
| 1999 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) }, |
| 2000 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) }, |
| 2001 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) }, |
| 2002 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) }, |
| 2003 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) }, |
| 2004 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) }, |
| 2005 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) }, |
| 2006 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) }, |
| 2007 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) }, |
| 2008 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) }, |
| 2009 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) }, |
| 2010 | { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) }, |
| 2011 | { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) }, |
| 2012 | { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) }, |
| 2013 | { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) }, |
| 2014 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) }, |
| 2015 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) }, |
| 2016 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) }, |
| 2017 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) }, |
| 2018 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) }, |
| 2019 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) }, |
| 2020 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) }, |
| 2021 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) }, |
| 2022 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) }, |
| 2023 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) }, |
| 2024 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) }, |
| 2025 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) }, |
| 2026 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) }, |
| 2027 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) }, |
| 2028 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) }, |
| 2029 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) }, |
| 2030 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) }, |
| 2031 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) }, |
| 2032 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) }, |
| 2033 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) }, |
| 2034 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) }, |
| 2035 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) }, |
| 2036 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) }, |
| 2037 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) }, |
| 2038 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) }, |
| 2039 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) }, |
| 2040 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) }, |
| 2041 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) }, |
| 2042 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) }, |
| 2043 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) }, |
| 2044 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) }, |
| 2045 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) }, |
| 2046 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) }, |
| 2047 | { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) }, |
| 2048 | { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) }, |
| 2049 | { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) }, |
| 2050 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) }, |
| 2051 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) }, |
| 2052 | { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) }, |
| 2053 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) }, |
| 2054 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) }, |
| 2055 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) }, |
| 2056 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) }, |
| 2057 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) }, |
| 2058 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) }, |
| 2059 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) }, |
| 2060 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) }, |
| 2061 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) }, |
| 2062 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) }, |
| 2063 | { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) }, |
| 2064 | { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) }, |
| 2065 | { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) }, |
| 2066 | { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) }, |
| 2067 | { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) }, |
| 2068 | { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) }, |
| 2069 | #if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE) |
| 2070 | { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) }, |
| 2071 | { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) }, |
| 2072 | { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) }, |
| 2073 | { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) }, |
| 2074 | { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) }, |
| 2075 | { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) }, |
| 2076 | { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) }, |
| 2077 | { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) }, |
| 2078 | #endif |
| 2079 | { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) }, |
| 2080 | { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) }, |
| 2081 | { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) }, |
| 2082 | { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) }, |
| 2083 | { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) }, |
| 2084 | { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) }, |
| 2085 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) }, |
| 2086 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) }, |
| 2087 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) }, |
| 2088 | { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) }, |
| 2089 | { } |
| 2090 | }; |
| 2091 | |
| 2092 | /** |
| 2093 | * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer |
| 2094 | * |
| 2095 | * There are composite devices for which we want to ignore only a certain |
| 2096 | * interface. This is a list of devices for which only the mouse interface will |
| 2097 | * be ignored. This allows a dedicated driver to take care of the interface. |
| 2098 | */ |
| 2099 | static const struct hid_device_id hid_mouse_ignore_list[] = { |
| 2100 | /* appletouch driver */ |
| 2101 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, |
| 2102 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, |
| 2103 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, |
| 2104 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, |
| 2105 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, |
| 2106 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, |
| 2107 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, |
| 2108 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, |
| 2109 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, |
| 2110 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, |
| 2111 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, |
| 2112 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, |
| 2113 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, |
| 2114 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, |
| 2115 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, |
| 2116 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, |
| 2117 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, |
| 2118 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, |
| 2119 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, |
| 2120 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, |
| 2121 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, |
| 2122 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, |
| 2123 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, |
| 2124 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, |
| 2125 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, |
| 2126 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, |
| 2127 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, |
| 2128 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, |
| 2129 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, |
| 2130 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, |
| 2131 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, |
| 2132 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, |
| 2133 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, |
| 2134 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, |
| 2135 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, |
| 2136 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, |
| 2137 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, |
| 2138 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, |
| 2139 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, |
| 2140 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, |
| 2141 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, |
| 2142 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, |
| 2143 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, |
| 2144 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, |
| 2145 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) }, |
| 2146 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) }, |
| 2147 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) }, |
| 2148 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, |
| 2149 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, |
| 2150 | { } |
| 2151 | }; |
| 2152 | |
| 2153 | static bool hid_ignore(struct hid_device *hdev) |
| 2154 | { |
| 2155 | switch (hdev->vendor) { |
| 2156 | case USB_VENDOR_ID_CODEMERCS: |
| 2157 | /* ignore all Code Mercenaries IOWarrior devices */ |
| 2158 | if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST && |
| 2159 | hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) |
| 2160 | return true; |
| 2161 | break; |
| 2162 | case USB_VENDOR_ID_LOGITECH: |
| 2163 | if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST && |
| 2164 | hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST) |
| 2165 | return true; |
| 2166 | /* |
| 2167 | * The Keene FM transmitter USB device has the same USB ID as |
| 2168 | * the Logitech AudioHub Speaker, but it should ignore the hid. |
| 2169 | * Check if the name is that of the Keene device. |
| 2170 | * For reference: the name of the AudioHub is |
| 2171 | * "HOLTEK AudioHub Speaker". |
| 2172 | */ |
| 2173 | if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB && |
| 2174 | !strcmp(hdev->name, "HOLTEK B-LINK USB Audio ")) |
| 2175 | return true; |
| 2176 | break; |
| 2177 | case USB_VENDOR_ID_SOUNDGRAPH: |
| 2178 | if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST && |
| 2179 | hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST) |
| 2180 | return true; |
| 2181 | break; |
| 2182 | case USB_VENDOR_ID_HANWANG: |
| 2183 | if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST && |
| 2184 | hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST) |
| 2185 | return true; |
| 2186 | break; |
| 2187 | case USB_VENDOR_ID_JESS: |
| 2188 | if (hdev->product == USB_DEVICE_ID_JESS_YUREX && |
| 2189 | hdev->type == HID_TYPE_USBNONE) |
| 2190 | return true; |
| 2191 | break; |
| 2192 | } |
| 2193 | |
| 2194 | if (hdev->type == HID_TYPE_USBMOUSE && |
| 2195 | hid_match_id(hdev, hid_mouse_ignore_list)) |
| 2196 | return true; |
| 2197 | |
| 2198 | return !!hid_match_id(hdev, hid_ignore_list); |
| 2199 | } |
| 2200 | |
| 2201 | int hid_add_device(struct hid_device *hdev) |
| 2202 | { |
| 2203 | static atomic_t id = ATOMIC_INIT(0); |
| 2204 | int ret; |
| 2205 | |
| 2206 | if (WARN_ON(hdev->status & HID_STAT_ADDED)) |
| 2207 | return -EBUSY; |
| 2208 | |
| 2209 | /* we need to kill them here, otherwise they will stay allocated to |
| 2210 | * wait for coming driver */ |
| 2211 | if (!(hdev->quirks & HID_QUIRK_NO_IGNORE) |
| 2212 | && (hid_ignore(hdev) || (hdev->quirks & HID_QUIRK_IGNORE))) |
| 2213 | return -ENODEV; |
| 2214 | |
| 2215 | /* |
| 2216 | * Read the device report descriptor once and use as template |
| 2217 | * for the driver-specific modifications. |
| 2218 | */ |
| 2219 | ret = hdev->ll_driver->parse(hdev); |
| 2220 | if (ret) |
| 2221 | return ret; |
| 2222 | if (!hdev->dev_rdesc) |
| 2223 | return -ENODEV; |
| 2224 | |
| 2225 | /* |
| 2226 | * Scan generic devices for group information |
| 2227 | */ |
| 2228 | if (hid_ignore_special_drivers || |
| 2229 | !hid_match_id(hdev, hid_have_special_driver)) { |
| 2230 | ret = hid_scan_report(hdev); |
| 2231 | if (ret) |
| 2232 | hid_warn(hdev, "bad device descriptor (%d)\n", ret); |
| 2233 | } |
| 2234 | |
| 2235 | /* XXX hack, any other cleaner solution after the driver core |
| 2236 | * is converted to allow more than 20 bytes as the device name? */ |
| 2237 | dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus, |
| 2238 | hdev->vendor, hdev->product, atomic_inc_return(&id)); |
| 2239 | |
| 2240 | hid_debug_register(hdev, dev_name(&hdev->dev)); |
| 2241 | ret = device_add(&hdev->dev); |
| 2242 | if (!ret) |
| 2243 | hdev->status |= HID_STAT_ADDED; |
| 2244 | else |
| 2245 | hid_debug_unregister(hdev); |
| 2246 | |
| 2247 | return ret; |
| 2248 | } |
| 2249 | EXPORT_SYMBOL_GPL(hid_add_device); |
| 2250 | |
| 2251 | /** |
| 2252 | * hid_allocate_device - allocate new hid device descriptor |
| 2253 | * |
| 2254 | * Allocate and initialize hid device, so that hid_destroy_device might be |
| 2255 | * used to free it. |
| 2256 | * |
| 2257 | * New hid_device pointer is returned on success, otherwise ERR_PTR encoded |
| 2258 | * error value. |
| 2259 | */ |
| 2260 | struct hid_device *hid_allocate_device(void) |
| 2261 | { |
| 2262 | struct hid_device *hdev; |
| 2263 | int ret = -ENOMEM; |
| 2264 | |
| 2265 | hdev = kzalloc(sizeof(*hdev), GFP_KERNEL); |
| 2266 | if (hdev == NULL) |
| 2267 | return ERR_PTR(ret); |
| 2268 | |
| 2269 | device_initialize(&hdev->dev); |
| 2270 | hdev->dev.release = hid_device_release; |
| 2271 | hdev->dev.bus = &hid_bus_type; |
| 2272 | |
| 2273 | hid_close_report(hdev); |
| 2274 | |
| 2275 | init_waitqueue_head(&hdev->debug_wait); |
| 2276 | INIT_LIST_HEAD(&hdev->debug_list); |
| 2277 | sema_init(&hdev->driver_lock, 1); |
| 2278 | |
| 2279 | return hdev; |
| 2280 | } |
| 2281 | EXPORT_SYMBOL_GPL(hid_allocate_device); |
| 2282 | |
| 2283 | static void hid_remove_device(struct hid_device *hdev) |
| 2284 | { |
| 2285 | if (hdev->status & HID_STAT_ADDED) { |
| 2286 | device_del(&hdev->dev); |
| 2287 | hid_debug_unregister(hdev); |
| 2288 | hdev->status &= ~HID_STAT_ADDED; |
| 2289 | } |
| 2290 | kfree(hdev->dev_rdesc); |
| 2291 | hdev->dev_rdesc = NULL; |
| 2292 | hdev->dev_rsize = 0; |
| 2293 | } |
| 2294 | |
| 2295 | /** |
| 2296 | * hid_destroy_device - free previously allocated device |
| 2297 | * |
| 2298 | * @hdev: hid device |
| 2299 | * |
| 2300 | * If you allocate hid_device through hid_allocate_device, you should ever |
| 2301 | * free by this function. |
| 2302 | */ |
| 2303 | void hid_destroy_device(struct hid_device *hdev) |
| 2304 | { |
| 2305 | hid_remove_device(hdev); |
| 2306 | put_device(&hdev->dev); |
| 2307 | } |
| 2308 | EXPORT_SYMBOL_GPL(hid_destroy_device); |
| 2309 | |
| 2310 | int __hid_register_driver(struct hid_driver *hdrv, struct module *owner, |
| 2311 | const char *mod_name) |
| 2312 | { |
| 2313 | int ret; |
| 2314 | |
| 2315 | hdrv->driver.name = hdrv->name; |
| 2316 | hdrv->driver.bus = &hid_bus_type; |
| 2317 | hdrv->driver.owner = owner; |
| 2318 | hdrv->driver.mod_name = mod_name; |
| 2319 | |
| 2320 | INIT_LIST_HEAD(&hdrv->dyn_list); |
| 2321 | spin_lock_init(&hdrv->dyn_lock); |
| 2322 | |
| 2323 | ret = driver_register(&hdrv->driver); |
| 2324 | if (ret) |
| 2325 | return ret; |
| 2326 | |
| 2327 | ret = driver_create_file(&hdrv->driver, &driver_attr_new_id); |
| 2328 | if (ret) |
| 2329 | driver_unregister(&hdrv->driver); |
| 2330 | |
| 2331 | return ret; |
| 2332 | } |
| 2333 | EXPORT_SYMBOL_GPL(__hid_register_driver); |
| 2334 | |
| 2335 | void hid_unregister_driver(struct hid_driver *hdrv) |
| 2336 | { |
| 2337 | driver_remove_file(&hdrv->driver, &driver_attr_new_id); |
| 2338 | driver_unregister(&hdrv->driver); |
| 2339 | hid_free_dynids(hdrv); |
| 2340 | } |
| 2341 | EXPORT_SYMBOL_GPL(hid_unregister_driver); |
| 2342 | |
| 2343 | int hid_check_keys_pressed(struct hid_device *hid) |
| 2344 | { |
| 2345 | struct hid_input *hidinput; |
| 2346 | int i; |
| 2347 | |
| 2348 | if (!(hid->claimed & HID_CLAIMED_INPUT)) |
| 2349 | return 0; |
| 2350 | |
| 2351 | list_for_each_entry(hidinput, &hid->inputs, list) { |
| 2352 | for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++) |
| 2353 | if (hidinput->input->key[i]) |
| 2354 | return 1; |
| 2355 | } |
| 2356 | |
| 2357 | return 0; |
| 2358 | } |
| 2359 | |
| 2360 | EXPORT_SYMBOL_GPL(hid_check_keys_pressed); |
| 2361 | |
| 2362 | static int __init hid_init(void) |
| 2363 | { |
| 2364 | int ret; |
| 2365 | |
| 2366 | if (hid_debug) |
| 2367 | pr_warn("hid_debug is now used solely for parser and driver debugging.\n" |
| 2368 | "debugfs is now used for inspecting the device (report descriptor, reports)\n"); |
| 2369 | |
| 2370 | ret = bus_register(&hid_bus_type); |
| 2371 | if (ret) { |
| 2372 | pr_err("can't register hid bus\n"); |
| 2373 | goto err; |
| 2374 | } |
| 2375 | |
| 2376 | ret = hidraw_init(); |
| 2377 | if (ret) |
| 2378 | goto err_bus; |
| 2379 | |
| 2380 | hid_debug_init(); |
| 2381 | |
| 2382 | return 0; |
| 2383 | err_bus: |
| 2384 | bus_unregister(&hid_bus_type); |
| 2385 | err: |
| 2386 | return ret; |
| 2387 | } |
| 2388 | |
| 2389 | static void __exit hid_exit(void) |
| 2390 | { |
| 2391 | hid_debug_exit(); |
| 2392 | hidraw_exit(); |
| 2393 | bus_unregister(&hid_bus_type); |
| 2394 | } |
| 2395 | |
| 2396 | module_init(hid_init); |
| 2397 | module_exit(hid_exit); |
| 2398 | |
| 2399 | MODULE_AUTHOR("Andreas Gal"); |
| 2400 | MODULE_AUTHOR("Vojtech Pavlik"); |
| 2401 | MODULE_AUTHOR("Jiri Kosina"); |
| 2402 | MODULE_LICENSE(DRIVER_LICENSE); |
| 2403 | |