1 #ifndef _INPUT_H 2 #define _INPUT_H 3 4 /* 5 * Copyright (c) 1999-2002 Vojtech Pavlik 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License version 2 as published by 9 * the Free Software Foundation. 10 */ 11 12 #ifdef __KERNEL__ 13 #include <linux/time.h> 14 #include <linux/list.h> 15 #else 16 #include <sys/time.h> 17 #include <sys/ioctl.h> 18 #include <sys/types.h> 19 #include <asm/types.h> 20 #endif 21 22 /* 23 * The event structure itself 24 */ 25 26 struct input_event { 27 struct timeval time; 28 __u16 type; 29 __u16 code; 30 __s32 value; 31 }; 32 33 /* 34 * Protocol version. 35 */ 36 37 #define EV_VERSION 0x010000 38 39 /* 40 * IOCTLs (0x00 - 0x7f) 41 */ 42 43 struct input_id { 44 __u16 bustype; 45 __u16 vendor; 46 __u16 product; 47 __u16 version; 48 }; 49 50 struct input_absinfo { 51 __s32 value; 52 __s32 minimum; 53 __s32 maximum; 54 __s32 fuzz; 55 __s32 flat; 56 }; 57 58 #define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */ 59 #define EVIOCGID _IOR('E', 0x02, struct input_id) /* get device ID */ 60 #define EVIOCGREP _IOR('E', 0x03, int[2]) /* get repeat settings */ 61 #define EVIOCSREP _IOW('E', 0x03, int[2]) /* set repeat settings */ 62 #define EVIOCGKEYCODE _IOR('E', 0x04, int[2]) /* get keycode */ 63 #define EVIOCSKEYCODE _IOW('E', 0x04, int[2]) /* set keycode */ 64 65 #define EVIOCGNAME(len) _IOC(_IOC_READ, 'E', 0x06, len) /* get device name */ 66 #define EVIOCGPHYS(len) _IOC(_IOC_READ, 'E', 0x07, len) /* get physical location */ 67 #define EVIOCGUNIQ(len) _IOC(_IOC_READ, 'E', 0x08, len) /* get unique identifier */ 68 69 #define EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global keystate */ 70 #define EVIOCGLED(len) _IOC(_IOC_READ, 'E', 0x19, len) /* get all LEDs */ 71 #define EVIOCGSND(len) _IOC(_IOC_READ, 'E', 0x1a, len) /* get all sounds status */ 72 #define EVIOCGSW(len) _IOC(_IOC_READ, 'E', 0x1b, len) /* get all switch states */ 73 74 #define EVIOCGBIT(ev,len) _IOC(_IOC_READ, 'E', 0x20 + ev, len) /* get event bits */ 75 #define EVIOCGABS(abs) _IOR('E', 0x40 + abs, struct input_absinfo) /* get abs value/limits */ 76 #define EVIOCSABS(abs) _IOW('E', 0xc0 + abs, struct input_absinfo) /* set abs value/limits */ 77 78 #define EVIOCSFF _IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect)) /* send a force effect to a force feedback device */ 79 #define EVIOCRMFF _IOW('E', 0x81, int) /* Erase a force effect */ 80 #define EVIOCGEFFECTS _IOR('E', 0x84, int) /* Report number of effects playable at the same time */ 81 82 #define EVIOCGRAB _IOW('E', 0x90, int) /* Grab/Release device */ 83 84 /* 85 * Event types 86 */ 87 88 #define EV_SYN 0x00 89 #define EV_KEY 0x01 90 #define EV_REL 0x02 91 #define EV_ABS 0x03 92 #define EV_MSC 0x04 93 #define EV_SW 0x05 94 #define EV_LED 0x11 95 #define EV_SND 0x12 96 #define EV_REP 0x14 97 #define EV_FF 0x15 98 #define EV_PWR 0x16 99 #define EV_FF_STATUS 0x17 100 #define EV_MAX 0x1f 101 #define EV_CNT (EV_MAX+1) 102 103 /* 104 * Synchronization events. 105 */ 106 107 #define SYN_REPORT 0 108 #define SYN_CONFIG 1 109 110 /* 111 * Keys and buttons 112 * 113 * Most of the keys/buttons are modeled after USB HUT 1.12 114 * (see http://www.usb.org/developers/hidpage). 115 * Abbreviations in the comments: 116 * AC - Application Control 117 * AL - Application Launch Button 118 * SC - System Control 119 */ 120 121 #define KEY_RESERVED 0 122 #define KEY_ESC 1 123 #define KEY_1 2 124 #define KEY_2 3 125 #define KEY_3 4 126 #define KEY_4 5 127 #define KEY_5 6 128 #define KEY_6 7 129 #define KEY_7 8 130 #define KEY_8 9 131 #define KEY_9 10 132 #define KEY_0 11 133 #define KEY_MINUS 12 134 #define KEY_EQUAL 13 135 #define KEY_BACKSPACE 14 136 #define KEY_TAB 15 137 #define KEY_Q 16 138 #define KEY_W 17 139 #define KEY_E 18 140 #define KEY_R 19 141 #define KEY_T 20 142 #define KEY_Y 21 143 #define KEY_U 22 144 #define KEY_I 23 145 #define KEY_O 24 146 #define KEY_P 25 147 #define KEY_LEFTBRACE 26 148 #define KEY_RIGHTBRACE 27 149 #define KEY_ENTER 28 150 #define KEY_LEFTCTRL 29 151 #define KEY_A 30 152 #define KEY_S 31 153 #define KEY_D 32 154 #define KEY_F 33 155 #define KEY_G 34 156 #define KEY_H 35 157 #define KEY_J 36 158 #define KEY_K 37 159 #define KEY_L 38 160 #define KEY_SEMICOLON 39 161 #define KEY_APOSTROPHE 40 162 #define KEY_GRAVE 41 163 #define KEY_LEFTSHIFT 42 164 #define KEY_BACKSLASH 43 165 #define KEY_Z 44 166 #define KEY_X 45 167 #define KEY_C 46 168 #define KEY_V 47 169 #define KEY_B 48 170 #define KEY_N 49 171 #define KEY_M 50 172 #define KEY_COMMA 51 173 #define KEY_DOT 52 174 #define KEY_SLASH 53 175 #define KEY_RIGHTSHIFT 54 176 #define KEY_KPASTERISK 55 177 #define KEY_LEFTALT 56 178 #define KEY_SPACE 57 179 #define KEY_CAPSLOCK 58 180 #define KEY_F1 59 181 #define KEY_F2 60 182 #define KEY_F3 61 183 #define KEY_F4 62 184 #define KEY_F5 63 185 #define KEY_F6 64 186 #define KEY_F7 65 187 #define KEY_F8 66 188 #define KEY_F9 67 189 #define KEY_F10 68 190 #define KEY_NUMLOCK 69 191 #define KEY_SCROLLLOCK 70 192 #define KEY_KP7 71 193 #define KEY_KP8 72 194 #define KEY_KP9 73 195 #define KEY_KPMINUS 74 196 #define KEY_KP4 75 197 #define KEY_KP5 76 198 #define KEY_KP6 77 199 #define KEY_KPPLUS 78 200 #define KEY_KP1 79 201 #define KEY_KP2 80 202 #define KEY_KP3 81 203 #define KEY_KP0 82 204 #define KEY_KPDOT 83 205 206 #define KEY_ZENKAKUHANKAKU 85 207 #define KEY_102ND 86 208 #define KEY_F11 87 209 #define KEY_F12 88 210 #define KEY_RO 89 211 #define KEY_KATAKANA 90 212 #define KEY_HIRAGANA 91 213 #define KEY_HENKAN 92 214 #define KEY_KATAKANAHIRAGANA 93 215 #define KEY_MUHENKAN 94 216 #define KEY_KPJPCOMMA 95 217 #define KEY_KPENTER 96 218 #define KEY_RIGHTCTRL 97 219 #define KEY_KPSLASH 98 220 #define KEY_SYSRQ 99 221 #define KEY_RIGHTALT 100 222 #define KEY_LINEFEED 101 223 #define KEY_HOME 102 224 #define KEY_UP 103 225 #define KEY_PAGEUP 104 226 #define KEY_LEFT 105 227 #define KEY_RIGHT 106 228 #define KEY_END 107 229 #define KEY_DOWN 108 230 #define KEY_PAGEDOWN 109 231 #define KEY_INSERT 110 232 #define KEY_DELETE 111 233 #define KEY_MACRO 112 234 #define KEY_MUTE 113 235 #define KEY_VOLUMEDOWN 114 236 #define KEY_VOLUMEUP 115 237 #define KEY_POWER 116 /* SC System Power Down */ 238 #define KEY_KPEQUAL 117 239 #define KEY_KPPLUSMINUS 118 240 #define KEY_PAUSE 119 241 #define KEY_SCALE 120 /* AL Compiz Scale (Expose) */ 242 243 #define KEY_KPCOMMA 121 244 #define KEY_HANGEUL 122 245 #define KEY_HANGUEL KEY_HANGEUL 246 #define KEY_HANJA 123 247 #define KEY_YEN 124 248 #define KEY_LEFTMETA 125 249 #define KEY_RIGHTMETA 126 250 #define KEY_COMPOSE 127 251 252 #define KEY_STOP 128 /* AC Stop */ 253 #define KEY_AGAIN 129 254 #define KEY_PROPS 130 /* AC Properties */ 255 #define KEY_UNDO 131 /* AC Undo */ 256 #define KEY_FRONT 132 257 #define KEY_COPY 133 /* AC Copy */ 258 #define KEY_OPEN 134 /* AC Open */ 259 #define KEY_PASTE 135 /* AC Paste */ 260 #define KEY_FIND 136 /* AC Search */ 261 #define KEY_CUT 137 /* AC Cut */ 262 #define KEY_HELP 138 /* AL Integrated Help Center */ 263 #define KEY_MENU 139 /* Menu (show menu) */ 264 #define KEY_CALC 140 /* AL Calculator */ 265 #define KEY_SETUP 141 266 #define KEY_SLEEP 142 /* SC System Sleep */ 267 #define KEY_WAKEUP 143 /* System Wake Up */ 268 #define KEY_FILE 144 /* AL Local Machine Browser */ 269 #define KEY_SENDFILE 145 270 #define KEY_DELETEFILE 146 271 #define KEY_XFER 147 272 #define KEY_PROG1 148 273 #define KEY_PROG2 149 274 #define KEY_WWW 150 /* AL Internet Browser */ 275 #define KEY_MSDOS 151 276 #define KEY_COFFEE 152 /* AL Terminal Lock/Screensaver */ 277 #define KEY_SCREENLOCK KEY_COFFEE 278 #define KEY_DIRECTION 153 279 #define KEY_CYCLEWINDOWS 154 280 #define KEY_MAIL 155 281 #define KEY_BOOKMARKS 156 /* AC Bookmarks */ 282 #define KEY_COMPUTER 157 283 #define KEY_BACK 158 /* AC Back */ 284 #define KEY_FORWARD 159 /* AC Forward */ 285 #define KEY_CLOSECD 160 286 #define KEY_EJECTCD 161 287 #define KEY_EJECTCLOSECD 162 288 #define KEY_NEXTSONG 163 289 #define KEY_PLAYPAUSE 164 290 #define KEY_PREVIOUSSONG 165 291 #define KEY_STOPCD 166 292 #define KEY_RECORD 167 293 #define KEY_REWIND 168 294 #define KEY_PHONE 169 /* Media Select Telephone */ 295 #define KEY_ISO 170 296 #define KEY_CONFIG 171 /* AL Consumer Control Configuration */ 297 #define KEY_HOMEPAGE 172 /* AC Home */ 298 #define KEY_REFRESH 173 /* AC Refresh */ 299 #define KEY_EXIT 174 /* AC Exit */ 300 #define KEY_MOVE 175 301 #define KEY_EDIT 176 302 #define KEY_SCROLLUP 177 303 #define KEY_SCROLLDOWN 178 304 #define KEY_KPLEFTPAREN 179 305 #define KEY_KPRIGHTPAREN 180 306 #define KEY_NEW 181 /* AC New */ 307 #define KEY_REDO 182 /* AC Redo/Repeat */ 308 309 #define KEY_F13 183 310 #define KEY_F14 184 311 #define KEY_F15 185 312 #define KEY_F16 186 313 #define KEY_F17 187 314 #define KEY_F18 188 315 #define KEY_F19 189 316 #define KEY_F20 190 317 #define KEY_F21 191 318 #define KEY_F22 192 319 #define KEY_F23 193 320 #define KEY_F24 194 321 322 #define KEY_PLAYCD 200 323 #define KEY_PAUSECD 201 324 #define KEY_PROG3 202 325 #define KEY_PROG4 203 326 #define KEY_DASHBOARD 204 /* AL Dashboard */ 327 #define KEY_SUSPEND 205 328 #define KEY_CLOSE 206 /* AC Close */ 329 #define KEY_PLAY 207 330 #define KEY_FASTFORWARD 208 331 #define KEY_BASSBOOST 209 332 #define KEY_PRINT 210 /* AC Print */ 333 #define KEY_HP 211 334 #define KEY_CAMERA 212 335 #define KEY_SOUND 213 336 #define KEY_QUESTION 214 337 #define KEY_EMAIL 215 338 #define KEY_CHAT 216 339 #define KEY_SEARCH 217 340 #define KEY_CONNECT 218 341 #define KEY_FINANCE 219 /* AL Checkbook/Finance */ 342 #define KEY_SPORT 220 343 #define KEY_SHOP 221 344 #define KEY_ALTERASE 222 345 #define KEY_CANCEL 223 /* AC Cancel */ 346 #define KEY_BRIGHTNESSDOWN 224 347 #define KEY_BRIGHTNESSUP 225 348 #define KEY_MEDIA 226 349 350 #define KEY_SWITCHVIDEOMODE 227 /* Cycle between available video 351 outputs (Monitor/LCD/TV-out/etc) */ 352 #define KEY_KBDILLUMTOGGLE 228 353 #define KEY_KBDILLUMDOWN 229 354 #define KEY_KBDILLUMUP 230 355 356 #define KEY_SEND 231 /* AC Send */ 357 #define KEY_REPLY 232 /* AC Reply */ 358 #define KEY_FORWARDMAIL 233 /* AC Forward Msg */ 359 #define KEY_SAVE 234 /* AC Save */ 360 #define KEY_DOCUMENTS 235 361 362 #define KEY_BATTERY 236 363 364 #define KEY_BLUETOOTH 237 365 #define KEY_WLAN 238 366 #define KEY_UWB 239 367 368 #define KEY_UNKNOWN 240 369 370 #define KEY_VIDEO_NEXT 241 /* drive next video source */ 371 #define KEY_VIDEO_PREV 242 /* drive previous video source */ 372 #define KEY_BRIGHTNESS_CYCLE 243 /* brightness up, after max is min */ 373 #define KEY_BRIGHTNESS_ZERO 244 /* brightness off, use ambient */ 374 #define KEY_DISPLAY_OFF 245 /* display device to off state */ 375 376 #define KEY_WIMAX 246 377 378 /* Range 248 - 255 is reserved for special needs of AT keyboard driver */ 379 380 #define BTN_MISC 0x100 381 #define BTN_0 0x100 382 #define BTN_1 0x101 383 #define BTN_2 0x102 384 #define BTN_3 0x103 385 #define BTN_4 0x104 386 #define BTN_5 0x105 387 #define BTN_6 0x106 388 #define BTN_7 0x107 389 #define BTN_8 0x108 390 #define BTN_9 0x109 391 392 #define BTN_MOUSE 0x110 393 #define BTN_LEFT 0x110 394 #define BTN_RIGHT 0x111 395 #define BTN_MIDDLE 0x112 396 #define BTN_SIDE 0x113 397 #define BTN_EXTRA 0x114 398 #define BTN_FORWARD 0x115 399 #define BTN_BACK 0x116 400 #define BTN_TASK 0x117 401 402 #define BTN_JOYSTICK 0x120 403 #define BTN_TRIGGER 0x120 404 #define BTN_THUMB 0x121 405 #define BTN_THUMB2 0x122 406 #define BTN_TOP 0x123 407 #define BTN_TOP2 0x124 408 #define BTN_PINKIE 0x125 409 #define BTN_BASE 0x126 410 #define BTN_BASE2 0x127 411 #define BTN_BASE3 0x128 412 #define BTN_BASE4 0x129 413 #define BTN_BASE5 0x12a 414 #define BTN_BASE6 0x12b 415 #define BTN_DEAD 0x12f 416 417 #define BTN_GAMEPAD 0x130 418 #define BTN_A 0x130 419 #define BTN_B 0x131 420 #define BTN_C 0x132 421 #define BTN_X 0x133 422 #define BTN_Y 0x134 423 #define BTN_Z 0x135 424 #define BTN_TL 0x136 425 #define BTN_TR 0x137 426 #define BTN_TL2 0x138 427 #define BTN_TR2 0x139 428 #define BTN_SELECT 0x13a 429 #define BTN_START 0x13b 430 #define BTN_MODE 0x13c 431 #define BTN_THUMBL 0x13d 432 #define BTN_THUMBR 0x13e 433 434 #define BTN_DIGI 0x140 435 #define BTN_TOOL_PEN 0x140 436 #define BTN_TOOL_RUBBER 0x141 437 #define BTN_TOOL_BRUSH 0x142 438 #define BTN_TOOL_PENCIL 0x143 439 #define BTN_TOOL_AIRBRUSH 0x144 440 #define BTN_TOOL_FINGER 0x145 441 #define BTN_TOOL_MOUSE 0x146 442 #define BTN_TOOL_LENS 0x147 443 #define BTN_TOUCH 0x14a 444 #define BTN_STYLUS 0x14b 445 #define BTN_STYLUS2 0x14c 446 #define BTN_TOOL_DOUBLETAP 0x14d 447 #define BTN_TOOL_TRIPLETAP 0x14e 448 449 #define BTN_WHEEL 0x150 450 #define BTN_GEAR_DOWN 0x150 451 #define BTN_GEAR_UP 0x151 452 453 #define KEY_OK 0x160 454 #define KEY_SELECT 0x161 455 #define KEY_GOTO 0x162 456 #define KEY_CLEAR 0x163 457 #define KEY_POWER2 0x164 458 #define KEY_OPTION 0x165 459 #define KEY_INFO 0x166 /* AL OEM Features/Tips/Tutorial */ 460 #define KEY_TIME 0x167 461 #define KEY_VENDOR 0x168 462 #define KEY_ARCHIVE 0x169 463 #define KEY_PROGRAM 0x16a /* Media Select Program Guide */ 464 #define KEY_CHANNEL 0x16b 465 #define KEY_FAVORITES 0x16c 466 #define KEY_EPG 0x16d 467 #define KEY_PVR 0x16e /* Media Select Home */ 468 #define KEY_MHP 0x16f 469 #define KEY_LANGUAGE 0x170 470 #define KEY_TITLE 0x171 471 #define KEY_SUBTITLE 0x172 472 #define KEY_ANGLE 0x173 473 #define KEY_ZOOM 0x174 474 #define KEY_MODE 0x175 475 #define KEY_KEYBOARD 0x176 476 #define KEY_SCREEN 0x177 477 #define KEY_PC 0x178 /* Media Select Computer */ 478 #define KEY_TV 0x179 /* Media Select TV */ 479 #define KEY_TV2 0x17a /* Media Select Cable */ 480 #define KEY_VCR 0x17b /* Media Select VCR */ 481 #define KEY_VCR2 0x17c /* VCR Plus */ 482 #define KEY_SAT 0x17d /* Media Select Satellite */ 483 #define KEY_SAT2 0x17e 484 #define KEY_CD 0x17f /* Media Select CD */ 485 #define KEY_TAPE 0x180 /* Media Select Tape */ 486 #define KEY_RADIO 0x181 487 #define KEY_TUNER 0x182 /* Media Select Tuner */ 488 #define KEY_PLAYER 0x183 489 #define KEY_TEXT 0x184 490 #define KEY_DVD 0x185 /* Media Select DVD */ 491 #define KEY_AUX 0x186 492 #define KEY_MP3 0x187 493 #define KEY_AUDIO 0x188 494 #define KEY_VIDEO 0x189 495 #define KEY_DIRECTORY 0x18a 496 #define KEY_LIST 0x18b 497 #define KEY_MEMO 0x18c /* Media Select Messages */ 498 #define KEY_CALENDAR 0x18d 499 #define KEY_RED 0x18e 500 #define KEY_GREEN 0x18f 501 #define KEY_YELLOW 0x190 502 #define KEY_BLUE 0x191 503 #define KEY_CHANNELUP 0x192 /* Channel Increment */ 504 #define KEY_CHANNELDOWN 0x193 /* Channel Decrement */ 505 #define KEY_FIRST 0x194 506 #define KEY_LAST 0x195 /* Recall Last */ 507 #define KEY_AB 0x196 508 #define KEY_NEXT 0x197 509 #define KEY_RESTART 0x198 510 #define KEY_SLOW 0x199 511 #define KEY_SHUFFLE 0x19a 512 #define KEY_BREAK 0x19b 513 #define KEY_PREVIOUS 0x19c 514 #define KEY_DIGITS 0x19d 515 #define KEY_TEEN 0x19e 516 #define KEY_TWEN 0x19f 517 #define KEY_VIDEOPHONE 0x1a0 /* Media Select Video Phone */ 518 #define KEY_GAMES 0x1a1 /* Media Select Games */ 519 #define KEY_ZOOMIN 0x1a2 /* AC Zoom In */ 520 #define KEY_ZOOMOUT 0x1a3 /* AC Zoom Out */ 521 #define KEY_ZOOMRESET 0x1a4 /* AC Zoom */ 522 #define KEY_WORDPROCESSOR 0x1a5 /* AL Word Processor */ 523 #define KEY_EDITOR 0x1a6 /* AL Text Editor */ 524 #define KEY_SPREADSHEET 0x1a7 /* AL Spreadsheet */ 525 #define KEY_GRAPHICSEDITOR 0x1a8 /* AL Graphics Editor */ 526 #define KEY_PRESENTATION 0x1a9 /* AL Presentation App */ 527 #define KEY_DATABASE 0x1aa /* AL Database App */ 528 #define KEY_NEWS 0x1ab /* AL Newsreader */ 529 #define KEY_VOICEMAIL 0x1ac /* AL Voicemail */ 530 #define KEY_ADDRESSBOOK 0x1ad /* AL Contacts/Address Book */ 531 #define KEY_MESSENGER 0x1ae /* AL Instant Messaging */ 532 #define KEY_DISPLAYTOGGLE 0x1af /* Turn display (LCD) on and off */ 533 #define KEY_SPELLCHECK 0x1b0 /* AL Spell Check */ 534 #define KEY_LOGOFF 0x1b1 /* AL Logoff */ 535 536 #define KEY_DOLLAR 0x1b2 537 #define KEY_EURO 0x1b3 538 539 #define KEY_FRAMEBACK 0x1b4 /* Consumer - transport controls */ 540 #define KEY_FRAMEFORWARD 0x1b5 541 #define KEY_CONTEXT_MENU 0x1b6 /* GenDesc - system context menu */ 542 #define KEY_MEDIA_REPEAT 0x1b7 /* Consumer - transport control */ 543 544 #define KEY_DEL_EOL 0x1c0 545 #define KEY_DEL_EOS 0x1c1 546 #define KEY_INS_LINE 0x1c2 547 #define KEY_DEL_LINE 0x1c3 548 549 #define KEY_FN 0x1d0 550 #define KEY_FN_ESC 0x1d1 551 #define KEY_FN_F1 0x1d2 552 #define KEY_FN_F2 0x1d3 553 #define KEY_FN_F3 0x1d4 554 #define KEY_FN_F4 0x1d5 555 #define KEY_FN_F5 0x1d6 556 #define KEY_FN_F6 0x1d7 557 #define KEY_FN_F7 0x1d8 558 #define KEY_FN_F8 0x1d9 559 #define KEY_FN_F9 0x1da 560 #define KEY_FN_F10 0x1db 561 #define KEY_FN_F11 0x1dc 562 #define KEY_FN_F12 0x1dd 563 #define KEY_FN_1 0x1de 564 #define KEY_FN_2 0x1df 565 #define KEY_FN_D 0x1e0 566 #define KEY_FN_E 0x1e1 567 #define KEY_FN_F 0x1e2 568 #define KEY_FN_S 0x1e3 569 #define KEY_FN_B 0x1e4 570 571 #define KEY_BRL_DOT1 0x1f1 572 #define KEY_BRL_DOT2 0x1f2 573 #define KEY_BRL_DOT3 0x1f3 574 #define KEY_BRL_DOT4 0x1f4 575 #define KEY_BRL_DOT5 0x1f5 576 #define KEY_BRL_DOT6 0x1f6 577 #define KEY_BRL_DOT7 0x1f7 578 #define KEY_BRL_DOT8 0x1f8 579 #define KEY_BRL_DOT9 0x1f9 580 #define KEY_BRL_DOT10 0x1fa 581 582 #define KEY_NUMERIC_0 0x200 /* used by phones, remote controls, */ 583 #define KEY_NUMERIC_1 0x201 /* and other keypads */ 584 #define KEY_NUMERIC_2 0x202 585 #define KEY_NUMERIC_3 0x203 586 #define KEY_NUMERIC_4 0x204 587 #define KEY_NUMERIC_5 0x205 588 #define KEY_NUMERIC_6 0x206 589 #define KEY_NUMERIC_7 0x207 590 #define KEY_NUMERIC_8 0x208 591 #define KEY_NUMERIC_9 0x209 592 #define KEY_NUMERIC_STAR 0x20a 593 #define KEY_NUMERIC_POUND 0x20b 594 595 /* We avoid low common keys in module aliases so they don't get huge. */ 596 #define KEY_MIN_INTERESTING KEY_MUTE 597 #define KEY_MAX 0x2ff 598 #define KEY_CNT (KEY_MAX+1) 599 600 /* 601 * Relative axes 602 */ 603 604 #define REL_X 0x00 605 #define REL_Y 0x01 606 #define REL_Z 0x02 607 #define REL_RX 0x03 608 #define REL_RY 0x04 609 #define REL_RZ 0x05 610 #define REL_HWHEEL 0x06 611 #define REL_DIAL 0x07 612 #define REL_WHEEL 0x08 613 #define REL_MISC 0x09 614 #define REL_MAX 0x0f 615 #define REL_CNT (REL_MAX+1) 616 617 /* 618 * Absolute axes 619 */ 620 621 #define ABS_X 0x00 622 #define ABS_Y 0x01 623 #define ABS_Z 0x02 624 #define ABS_RX 0x03 625 #define ABS_RY 0x04 626 #define ABS_RZ 0x05 627 #define ABS_THROTTLE 0x06 628 #define ABS_RUDDER 0x07 629 #define ABS_WHEEL 0x08 630 #define ABS_GAS 0x09 631 #define ABS_BRAKE 0x0a 632 #define ABS_HAT0X 0x10 633 #define ABS_HAT0Y 0x11 634 #define ABS_HAT1X 0x12 635 #define ABS_HAT1Y 0x13 636 #define ABS_HAT2X 0x14 637 #define ABS_HAT2Y 0x15 638 #define ABS_HAT3X 0x16 639 #define ABS_HAT3Y 0x17 640 #define ABS_PRESSURE 0x18 641 #define ABS_DISTANCE 0x19 642 #define ABS_TILT_X 0x1a 643 #define ABS_TILT_Y 0x1b 644 #define ABS_TOOL_WIDTH 0x1c 645 #define ABS_VOLUME 0x20 646 #define ABS_MISC 0x28 647 #define ABS_MAX 0x3f 648 #define ABS_CNT (ABS_MAX+1) 649 650 /* 651 * Switch events 652 */ 653 654 #define SW_LID 0x00 /* set = lid shut */ 655 #define SW_TABLET_MODE 0x01 /* set = tablet mode */ 656 #define SW_HEADPHONE_INSERT 0x02 /* set = inserted */ 657 #define SW_RFKILL_ALL 0x03 /* rfkill master switch, type "any" 658 set = radio enabled */ 659 #define SW_RADIO SW_RFKILL_ALL /* deprecated */ 660 #define SW_MICROPHONE_INSERT 0x04 /* set = inserted */ 661 #define SW_DOCK 0x05 /* set = plugged into dock */ 662 #define SW_LINEOUT_INSERT 0x06 /* set = inserted */ 663 #define SW_JACK_PHYSICAL_INSERT 0x07 /* set = mechanical switch set */ 664 #define SW_MAX 0x0f 665 #define SW_CNT (SW_MAX+1) 666 667 /* 668 * Misc events 669 */ 670 671 #define MSC_SERIAL 0x00 672 #define MSC_PULSELED 0x01 673 #define MSC_GESTURE 0x02 674 #define MSC_RAW 0x03 675 #define MSC_SCAN 0x04 676 #define MSC_MAX 0x07 677 #define MSC_CNT (MSC_MAX+1) 678 679 /* 680 * LEDs 681 */ 682 683 #define LED_NUML 0x00 684 #define LED_CAPSL 0x01 685 #define LED_SCROLLL 0x02 686 #define LED_COMPOSE 0x03 687 #define LED_KANA 0x04 688 #define LED_SLEEP 0x05 689 #define LED_SUSPEND 0x06 690 #define LED_MUTE 0x07 691 #define LED_MISC 0x08 692 #define LED_MAIL 0x09 693 #define LED_CHARGING 0x0a 694 #define LED_MAX 0x0f 695 #define LED_CNT (LED_MAX+1) 696 697 /* 698 * Autorepeat values 699 */ 700 701 #define REP_DELAY 0x00 702 #define REP_PERIOD 0x01 703 #define REP_MAX 0x01 704 705 /* 706 * Sounds 707 */ 708 709 #define SND_CLICK 0x00 710 #define SND_BELL 0x01 711 #define SND_TONE 0x02 712 #define SND_MAX 0x07 713 #define SND_CNT (SND_MAX+1) 714 715 /* 716 * IDs. 717 */ 718 719 #define ID_BUS 0 720 #define ID_VENDOR 1 721 #define ID_PRODUCT 2 722 #define ID_VERSION 3 723 724 #define BUS_PCI 0x01 725 #define BUS_ISAPNP 0x02 726 #define BUS_USB 0x03 727 #define BUS_HIL 0x04 728 #define BUS_BLUETOOTH 0x05 729 #define BUS_VIRTUAL 0x06 730 731 #define BUS_ISA 0x10 732 #define BUS_I8042 0x11 733 #define BUS_XTKBD 0x12 734 #define BUS_RS232 0x13 735 #define BUS_GAMEPORT 0x14 736 #define BUS_PARPORT 0x15 737 #define BUS_AMIGA 0x16 738 #define BUS_ADB 0x17 739 #define BUS_I2C 0x18 740 #define BUS_HOST 0x19 741 #define BUS_GSC 0x1A 742 #define BUS_ATARI 0x1B 743 744 /* 745 * Values describing the status of a force-feedback effect 746 */ 747 #define FF_STATUS_STOPPED 0x00 748 #define FF_STATUS_PLAYING 0x01 749 #define FF_STATUS_MAX 0x01 750 751 /* 752 * Structures used in ioctls to upload effects to a device 753 * They are pieces of a bigger structure (called ff_effect) 754 */ 755 756 /* 757 * All duration values are expressed in ms. Values above 32767 ms (0x7fff) 758 * should not be used and have unspecified results. 759 */ 760 761 /** 762 * struct ff_replay - defines scheduling of the force-feedback effect 763 * @length: duration of the effect 764 * @delay: delay before effect should start playing 765 */ 766 struct ff_replay { 767 __u16 length; 768 __u16 delay; 769 }; 770 771 /** 772 * struct ff_trigger - defines what triggers the force-feedback effect 773 * @button: number of the button triggering the effect 774 * @interval: controls how soon the effect can be re-triggered 775 */ 776 struct ff_trigger { 777 __u16 button; 778 __u16 interval; 779 }; 780 781 /** 782 * struct ff_envelope - generic force-feedback effect envelope 783 * @attack_length: duration of the attack (ms) 784 * @attack_level: level at the beginning of the attack 785 * @fade_length: duration of fade (ms) 786 * @fade_level: level at the end of fade 787 * 788 * The @attack_level and @fade_level are absolute values; when applying 789 * envelope force-feedback core will convert to positive/negative 790 * value based on polarity of the default level of the effect. 791 * Valid range for the attack and fade levels is 0x0000 - 0x7fff 792 */ 793 struct ff_envelope { 794 __u16 attack_length; 795 __u16 attack_level; 796 __u16 fade_length; 797 __u16 fade_level; 798 }; 799 800 /** 801 * struct ff_constant_effect - defines parameters of a constant force-feedback effect 802 * @level: strength of the effect; may be negative 803 * @envelope: envelope data 804 */ 805 struct ff_constant_effect { 806 __s16 level; 807 struct ff_envelope envelope; 808 }; 809 810 /** 811 * struct ff_ramp_effect - defines parameters of a ramp force-feedback effect 812 * @start_level: beginning strength of the effect; may be negative 813 * @end_level: final strength of the effect; may be negative 814 * @envelope: envelope data 815 */ 816 struct ff_ramp_effect { 817 __s16 start_level; 818 __s16 end_level; 819 struct ff_envelope envelope; 820 }; 821 822 /** 823 * struct ff_condition_effect - defines a spring or friction force-feedback effect 824 * @right_saturation: maximum level when joystick moved all way to the right 825 * @left_saturation: same for the left side 826 * @right_coeff: controls how fast the force grows when the joystick moves 827 * to the right 828 * @left_coeff: same for the left side 829 * @deadband: size of the dead zone, where no force is produced 830 * @center: position of the dead zone 831 */ 832 struct ff_condition_effect { 833 __u16 right_saturation; 834 __u16 left_saturation; 835 836 __s16 right_coeff; 837 __s16 left_coeff; 838 839 __u16 deadband; 840 __s16 center; 841 }; 842 843 /** 844 * struct ff_periodic_effect - defines parameters of a periodic force-feedback effect 845 * @waveform: kind of the effect (wave) 846 * @period: period of the wave (ms) 847 * @magnitude: peak value 848 * @offset: mean value of the wave (roughly) 849 * @phase: 'horizontal' shift 850 * @envelope: envelope data 851 * @custom_len: number of samples (FF_CUSTOM only) 852 * @custom_data: buffer of samples (FF_CUSTOM only) 853 * 854 * Known waveforms - FF_SQUARE, FF_TRIANGLE, FF_SINE, FF_SAW_UP, 855 * FF_SAW_DOWN, FF_CUSTOM. The exact syntax FF_CUSTOM is undefined 856 * for the time being as no driver supports it yet. 857 * 858 * Note: the data pointed by custom_data is copied by the driver. 859 * You can therefore dispose of the memory after the upload/update. 860 */ 861 struct ff_periodic_effect { 862 __u16 waveform; 863 __u16 period; 864 __s16 magnitude; 865 __s16 offset; 866 __u16 phase; 867 868 struct ff_envelope envelope; 869 870 __u32 custom_len; 871 __s16 *custom_data; 872 }; 873 874 /** 875 * struct ff_rumble_effect - defines parameters of a periodic force-feedback effect 876 * @strong_magnitude: magnitude of the heavy motor 877 * @weak_magnitude: magnitude of the light one 878 * 879 * Some rumble pads have two motors of different weight. Strong_magnitude 880 * represents the magnitude of the vibration generated by the heavy one. 881 */ 882 struct ff_rumble_effect { 883 __u16 strong_magnitude; 884 __u16 weak_magnitude; 885 }; 886 887 /** 888 * struct ff_effect - defines force feedback effect 889 * @type: type of the effect (FF_CONSTANT, FF_PERIODIC, FF_RAMP, FF_SPRING, 890 * FF_FRICTION, FF_DAMPER, FF_RUMBLE, FF_INERTIA, or FF_CUSTOM) 891 * @id: an unique id assigned to an effect 892 * @direction: direction of the effect 893 * @trigger: trigger conditions (struct ff_trigger) 894 * @replay: scheduling of the effect (struct ff_replay) 895 * @u: effect-specific structure (one of ff_constant_effect, ff_ramp_effect, 896 * ff_periodic_effect, ff_condition_effect, ff_rumble_effect) further 897 * defining effect parameters 898 * 899 * This structure is sent through ioctl from the application to the driver. 900 * To create a new effect application should set its @id to -1; the kernel 901 * will return assigned @id which can later be used to update or delete 902 * this effect. 903 * 904 * Direction of the effect is encoded as follows: 905 * 0 deg -> 0x0000 (down) 906 * 90 deg -> 0x4000 (left) 907 * 180 deg -> 0x8000 (up) 908 * 270 deg -> 0xC000 (right) 909 */ 910 struct ff_effect { 911 __u16 type; 912 __s16 id; 913 __u16 direction; 914 struct ff_trigger trigger; 915 struct ff_replay replay; 916 917 union { 918 struct ff_constant_effect constant; 919 struct ff_ramp_effect ramp; 920 struct ff_periodic_effect periodic; 921 struct ff_condition_effect condition[2]; /* One for each axis */ 922 struct ff_rumble_effect rumble; 923 } u; 924 }; 925 926 /* 927 * Force feedback effect types 928 */ 929 930 #define FF_RUMBLE 0x50 931 #define FF_PERIODIC 0x51 932 #define FF_CONSTANT 0x52 933 #define FF_SPRING 0x53 934 #define FF_FRICTION 0x54 935 #define FF_DAMPER 0x55 936 #define FF_INERTIA 0x56 937 #define FF_RAMP 0x57 938 939 #define FF_EFFECT_MIN FF_RUMBLE 940 #define FF_EFFECT_MAX FF_RAMP 941 942 /* 943 * Force feedback periodic effect types 944 */ 945 946 #define FF_SQUARE 0x58 947 #define FF_TRIANGLE 0x59 948 #define FF_SINE 0x5a 949 #define FF_SAW_UP 0x5b 950 #define FF_SAW_DOWN 0x5c 951 #define FF_CUSTOM 0x5d 952 953 #define FF_WAVEFORM_MIN FF_SQUARE 954 #define FF_WAVEFORM_MAX FF_CUSTOM 955 956 /* 957 * Set ff device properties 958 */ 959 960 #define FF_GAIN 0x60 961 #define FF_AUTOCENTER 0x61 962 963 #define FF_MAX 0x7f 964 #define FF_CNT (FF_MAX+1) 965 966 #ifdef __KERNEL__ 967 968 /* 969 * In-kernel definitions. 970 */ 971 972 #include <linux/device.h> 973 #include <linux/fs.h> 974 #include <linux/timer.h> 975 #include <linux/mod_devicetable.h> 976 977 /** 978 * struct input_dev - represents an input device 979 * @name: name of the device 980 * @phys: physical path to the device in the system hierarchy 981 * @uniq: unique identification code for the device (if device has it) 982 * @id: id of the device (struct input_id) 983 * @evbit: bitmap of types of events supported by the device (EV_KEY, 984 * EV_REL, etc.) 985 * @keybit: bitmap of keys/buttons this device has 986 * @relbit: bitmap of relative axes for the device 987 * @absbit: bitmap of absolute axes for the device 988 * @mscbit: bitmap of miscellaneous events supported by the device 989 * @ledbit: bitmap of leds present on the device 990 * @sndbit: bitmap of sound effects supported by the device 991 * @ffbit: bitmap of force feedback effects supported by the device 992 * @swbit: bitmap of switches present on the device 993 * @keycodemax: size of keycode table 994 * @keycodesize: size of elements in keycode table 995 * @keycode: map of scancodes to keycodes for this device 996 * @setkeycode: optional method to alter current keymap, used to implement 997 * sparse keymaps. If not supplied default mechanism will be used 998 * @getkeycode: optional method to retrieve current keymap. If not supplied 999 * default mechanism will be used 1000 * @ff: force feedback structure associated with the device if device 1001 * supports force feedback effects 1002 * @repeat_key: stores key code of the last key pressed; used to implement 1003 * software autorepeat 1004 * @timer: timer for software autorepeat 1005 * @sync: set to 1 when there were no new events since last EV_SYNC 1006 * @abs: current values for reports from absolute axes 1007 * @rep: current values for autorepeat parameters (delay, rate) 1008 * @key: reflects current state of device's keys/buttons 1009 * @led: reflects current state of device's LEDs 1010 * @snd: reflects current state of sound effects 1011 * @sw: reflects current state of device's switches 1012 * @absmax: maximum values for events coming from absolute axes 1013 * @absmin: minimum values for events coming from absolute axes 1014 * @absfuzz: describes noisiness for axes 1015 * @absflat: size of the center flat position (used by joydev) 1016 * @open: this method is called when the very first user calls 1017 * input_open_device(). The driver must prepare the device 1018 * to start generating events (start polling thread, 1019 * request an IRQ, submit URB, etc.) 1020 * @close: this method is called when the very last user calls 1021 * input_close_device(). 1022 * @flush: purges the device. Most commonly used to get rid of force 1023 * feedback effects loaded into the device when disconnecting 1024 * from it 1025 * @event: event handler for events sent _to_ the device, like EV_LED 1026 * or EV_SND. The device is expected to carry out the requested 1027 * action (turn on a LED, play sound, etc.) The call is protected 1028 * by @event_lock and must not sleep 1029 * @grab: input handle that currently has the device grabbed (via 1030 * EVIOCGRAB ioctl). When a handle grabs a device it becomes sole 1031 * recipient for all input events coming from the device 1032 * @event_lock: this spinlock is is taken when input core receives 1033 * and processes a new event for the device (in input_event()). 1034 * Code that accesses and/or modifies parameters of a device 1035 * (such as keymap or absmin, absmax, absfuzz, etc.) after device 1036 * has been registered with input core must take this lock. 1037 * @mutex: serializes calls to open(), close() and flush() methods 1038 * @users: stores number of users (input handlers) that opened this 1039 * device. It is used by input_open_device() and input_close_device() 1040 * to make sure that dev->open() is only called when the first 1041 * user opens device and dev->close() is called when the very 1042 * last user closes the device 1043 * @going_away: marks devices that are in a middle of unregistering and 1044 * causes input_open_device*() fail with -ENODEV. 1045 * @dev: driver model's view of this device 1046 * @h_list: list of input handles associated with the device. When 1047 * accessing the list dev->mutex must be held 1048 * @node: used to place the device onto input_dev_list 1049 */ 1050 struct input_dev { 1051 const char *name; 1052 const char *phys; 1053 const char *uniq; 1054 struct input_id id; 1055 1056 unsigned long evbit[BITS_TO_LONGS(EV_CNT)]; 1057 unsigned long keybit[BITS_TO_LONGS(KEY_CNT)]; 1058 unsigned long relbit[BITS_TO_LONGS(REL_CNT)]; 1059 unsigned long absbit[BITS_TO_LONGS(ABS_CNT)]; 1060 unsigned long mscbit[BITS_TO_LONGS(MSC_CNT)]; 1061 unsigned long ledbit[BITS_TO_LONGS(LED_CNT)]; 1062 unsigned long sndbit[BITS_TO_LONGS(SND_CNT)]; 1063 unsigned long ffbit[BITS_TO_LONGS(FF_CNT)]; 1064 unsigned long swbit[BITS_TO_LONGS(SW_CNT)]; 1065 1066 unsigned int keycodemax; 1067 unsigned int keycodesize; 1068 void *keycode; 1069 int (*setkeycode)(struct input_dev *dev, int scancode, int keycode); 1070 int (*getkeycode)(struct input_dev *dev, int scancode, int *keycode); 1071 1072 struct ff_device *ff; 1073 1074 unsigned int repeat_key; 1075 struct timer_list timer; 1076 1077 int sync; 1078 1079 int abs[ABS_MAX + 1]; 1080 int rep[REP_MAX + 1]; 1081 1082 unsigned long key[BITS_TO_LONGS(KEY_CNT)]; 1083 unsigned long led[BITS_TO_LONGS(LED_CNT)]; 1084 unsigned long snd[BITS_TO_LONGS(SND_CNT)]; 1085 unsigned long sw[BITS_TO_LONGS(SW_CNT)]; 1086 1087 int absmax[ABS_MAX + 1]; 1088 int absmin[ABS_MAX + 1]; 1089 int absfuzz[ABS_MAX + 1]; 1090 int absflat[ABS_MAX + 1]; 1091 1092 int (*open)(struct input_dev *dev); 1093 void (*close)(struct input_dev *dev); 1094 int (*flush)(struct input_dev *dev, struct file *file); 1095 int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value); 1096 1097 struct input_handle *grab; 1098 1099 spinlock_t event_lock; 1100 struct mutex mutex; 1101 1102 unsigned int users; 1103 int going_away; 1104 1105 struct device dev; 1106 1107 struct list_head h_list; 1108 struct list_head node; 1109 }; 1110 #define to_input_dev(d) container_of(d, struct input_dev, dev) 1111 1112 /* 1113 * Verify that we are in sync with input_device_id mod_devicetable.h #defines 1114 */ 1115 1116 #if EV_MAX != INPUT_DEVICE_ID_EV_MAX 1117 #error "EV_MAX and INPUT_DEVICE_ID_EV_MAX do not match" 1118 #endif 1119 1120 #if KEY_MIN_INTERESTING != INPUT_DEVICE_ID_KEY_MIN_INTERESTING 1121 #error "KEY_MIN_INTERESTING and INPUT_DEVICE_ID_KEY_MIN_INTERESTING do not match" 1122 #endif 1123 1124 #if KEY_MAX != INPUT_DEVICE_ID_KEY_MAX 1125 #error "KEY_MAX and INPUT_DEVICE_ID_KEY_MAX do not match" 1126 #endif 1127 1128 #if REL_MAX != INPUT_DEVICE_ID_REL_MAX 1129 #error "REL_MAX and INPUT_DEVICE_ID_REL_MAX do not match" 1130 #endif 1131 1132 #if ABS_MAX != INPUT_DEVICE_ID_ABS_MAX 1133 #error "ABS_MAX and INPUT_DEVICE_ID_ABS_MAX do not match" 1134 #endif 1135 1136 #if MSC_MAX != INPUT_DEVICE_ID_MSC_MAX 1137 #error "MSC_MAX and INPUT_DEVICE_ID_MSC_MAX do not match" 1138 #endif 1139 1140 #if LED_MAX != INPUT_DEVICE_ID_LED_MAX 1141 #error "LED_MAX and INPUT_DEVICE_ID_LED_MAX do not match" 1142 #endif 1143 1144 #if SND_MAX != INPUT_DEVICE_ID_SND_MAX 1145 #error "SND_MAX and INPUT_DEVICE_ID_SND_MAX do not match" 1146 #endif 1147 1148 #if FF_MAX != INPUT_DEVICE_ID_FF_MAX 1149 #error "FF_MAX and INPUT_DEVICE_ID_FF_MAX do not match" 1150 #endif 1151 1152 #if SW_MAX != INPUT_DEVICE_ID_SW_MAX 1153 #error "SW_MAX and INPUT_DEVICE_ID_SW_MAX do not match" 1154 #endif 1155 1156 #define INPUT_DEVICE_ID_MATCH_DEVICE \ 1157 (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT) 1158 #define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION \ 1159 (INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION) 1160 1161 struct input_handle; 1162 1163 /** 1164 * struct input_handler - implements one of interfaces for input devices 1165 * @private: driver-specific data 1166 * @event: event handler. This method is being called by input core with 1167 * interrupts disabled and dev->event_lock spinlock held and so 1168 * it may not sleep 1169 * @connect: called when attaching a handler to an input device 1170 * @disconnect: disconnects a handler from input device 1171 * @start: starts handler for given handle. This function is called by 1172 * input core right after connect() method and also when a process 1173 * that "grabbed" a device releases it 1174 * @fops: file operations this driver implements 1175 * @minor: beginning of range of 32 minors for devices this driver 1176 * can provide 1177 * @name: name of the handler, to be shown in /proc/bus/input/handlers 1178 * @id_table: pointer to a table of input_device_ids this driver can 1179 * handle 1180 * @blacklist: pointer to a table of input_device_ids this driver should 1181 * ignore even if they match @id_table 1182 * @h_list: list of input handles associated with the handler 1183 * @node: for placing the driver onto input_handler_list 1184 * 1185 * Input handlers attach to input devices and create input handles. There 1186 * are likely several handlers attached to any given input device at the 1187 * same time. All of them will get their copy of input event generated by 1188 * the device. 1189 * 1190 * Note that input core serializes calls to connect() and disconnect() 1191 * methods. 1192 */ 1193 struct input_handler { 1194 1195 void *private; 1196 1197 void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value); 1198 int (*connect)(struct input_handler *handler, struct input_dev *dev, const struct input_device_id *id); 1199 void (*disconnect)(struct input_handle *handle); 1200 void (*start)(struct input_handle *handle); 1201 1202 const struct file_operations *fops; 1203 int minor; 1204 const char *name; 1205 1206 const struct input_device_id *id_table; 1207 const struct input_device_id *blacklist; 1208 1209 struct list_head h_list; 1210 struct list_head node; 1211 }; 1212 1213 /** 1214 * struct input_handle - links input device with an input handler 1215 * @private: handler-specific data 1216 * @open: counter showing whether the handle is 'open', i.e. should deliver 1217 * events from its device 1218 * @name: name given to the handle by handler that created it 1219 * @dev: input device the handle is attached to 1220 * @handler: handler that works with the device through this handle 1221 * @d_node: used to put the handle on device's list of attached handles 1222 * @h_node: used to put the handle on handler's list of handles from which 1223 * it gets events 1224 */ 1225 struct input_handle { 1226 1227 void *private; 1228 1229 int open; 1230 const char *name; 1231 1232 struct input_dev *dev; 1233 struct input_handler *handler; 1234 1235 struct list_head d_node; 1236 struct list_head h_node; 1237 }; 1238 1239 struct input_dev *input_allocate_device(void); 1240 void input_free_device(struct input_dev *dev); 1241 1242 static inline struct input_dev *input_get_device(struct input_dev *dev) 1243 { 1244 return dev ? to_input_dev(get_device(&dev->dev)) : NULL; 1245 } 1246 1247 static inline void input_put_device(struct input_dev *dev) 1248 { 1249 if (dev) 1250 put_device(&dev->dev); 1251 } 1252 1253 static inline void *input_get_drvdata(struct input_dev *dev) 1254 { 1255 return dev_get_drvdata(&dev->dev); 1256 } 1257 1258 static inline void input_set_drvdata(struct input_dev *dev, void *data) 1259 { 1260 dev_set_drvdata(&dev->dev, data); 1261 } 1262 1263 int __must_check input_register_device(struct input_dev *); 1264 void input_unregister_device(struct input_dev *); 1265 1266 int __must_check input_register_handler(struct input_handler *); 1267 void input_unregister_handler(struct input_handler *); 1268 1269 int input_register_handle(struct input_handle *); 1270 void input_unregister_handle(struct input_handle *); 1271 1272 int input_grab_device(struct input_handle *); 1273 void input_release_device(struct input_handle *); 1274 1275 int input_open_device(struct input_handle *); 1276 void input_close_device(struct input_handle *); 1277 1278 int input_flush_device(struct input_handle* handle, struct file* file); 1279 1280 void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value); 1281 void input_inject_event(struct input_handle *handle, unsigned int type, unsigned int code, int value); 1282 1283 static inline void input_report_key(struct input_dev *dev, unsigned int code, int value) 1284 { 1285 input_event(dev, EV_KEY, code, !!value); 1286 } 1287 1288 static inline void input_report_rel(struct input_dev *dev, unsigned int code, int value) 1289 { 1290 input_event(dev, EV_REL, code, value); 1291 } 1292 1293 static inline void input_report_abs(struct input_dev *dev, unsigned int code, int value) 1294 { 1295 input_event(dev, EV_ABS, code, value); 1296 } 1297 1298 static inline void input_report_ff_status(struct input_dev *dev, unsigned int code, int value) 1299 { 1300 input_event(dev, EV_FF_STATUS, code, value); 1301 } 1302 1303 static inline void input_report_switch(struct input_dev *dev, unsigned int code, int value) 1304 { 1305 input_event(dev, EV_SW, code, !!value); 1306 } 1307 1308 static inline void input_sync(struct input_dev *dev) 1309 { 1310 input_event(dev, EV_SYN, SYN_REPORT, 0); 1311 } 1312 1313 void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int code); 1314 1315 static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat) 1316 { 1317 dev->absmin[axis] = min; 1318 dev->absmax[axis] = max; 1319 dev->absfuzz[axis] = fuzz; 1320 dev->absflat[axis] = flat; 1321 1322 dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis); 1323 } 1324 1325 int input_get_keycode(struct input_dev *dev, int scancode, int *keycode); 1326 int input_set_keycode(struct input_dev *dev, int scancode, int keycode); 1327 1328 extern struct class input_class; 1329 1330 /** 1331 * struct ff_device - force-feedback part of an input device 1332 * @upload: Called to upload an new effect into device 1333 * @erase: Called to erase an effect from device 1334 * @playback: Called to request device to start playing specified effect 1335 * @set_gain: Called to set specified gain 1336 * @set_autocenter: Called to auto-center device 1337 * @destroy: called by input core when parent input device is being 1338 * destroyed 1339 * @private: driver-specific data, will be freed automatically 1340 * @ffbit: bitmap of force feedback capabilities truly supported by 1341 * device (not emulated like ones in input_dev->ffbit) 1342 * @mutex: mutex for serializing access to the device 1343 * @max_effects: maximum number of effects supported by device 1344 * @effects: pointer to an array of effects currently loaded into device 1345 * @effect_owners: array of effect owners; when file handle owning 1346 * an effect gets closed the effect is automatically erased 1347 * 1348 * Every force-feedback device must implement upload() and playback() 1349 * methods; erase() is optional. set_gain() and set_autocenter() need 1350 * only be implemented if driver sets up FF_GAIN and FF_AUTOCENTER 1351 * bits. 1352 */ 1353 struct ff_device { 1354 int (*upload)(struct input_dev *dev, struct ff_effect *effect, 1355 struct ff_effect *old); 1356 int (*erase)(struct input_dev *dev, int effect_id); 1357 1358 int (*playback)(struct input_dev *dev, int effect_id, int value); 1359 void (*set_gain)(struct input_dev *dev, u16 gain); 1360 void (*set_autocenter)(struct input_dev *dev, u16 magnitude); 1361 1362 void (*destroy)(struct ff_device *); 1363 1364 void *private; 1365 1366 unsigned long ffbit[BITS_TO_LONGS(FF_CNT)]; 1367 1368 struct mutex mutex; 1369 1370 int max_effects; 1371 struct ff_effect *effects; 1372 struct file *effect_owners[]; 1373 }; 1374 1375 int input_ff_create(struct input_dev *dev, int max_effects); 1376 void input_ff_destroy(struct input_dev *dev); 1377 1378 int input_ff_event(struct input_dev *dev, unsigned int type, unsigned int code, int value); 1379 1380 int input_ff_upload(struct input_dev *dev, struct ff_effect *effect, struct file *file); 1381 int input_ff_erase(struct input_dev *dev, int effect_id, struct file *file); 1382 1383 int input_ff_create_memless(struct input_dev *dev, void *data, 1384 int (*play_effect)(struct input_dev *, void *, struct ff_effect *)); 1385 1386 #endif 1387 #endif 1388