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 101 102 /* 103 * Synchronization events. 104 */ 105 106 #define SYN_REPORT 0 107 #define SYN_CONFIG 1 108 109 /* 110 * Keys and buttons 111 */ 112 113 #define KEY_RESERVED 0 114 #define KEY_ESC 1 115 #define KEY_1 2 116 #define KEY_2 3 117 #define KEY_3 4 118 #define KEY_4 5 119 #define KEY_5 6 120 #define KEY_6 7 121 #define KEY_7 8 122 #define KEY_8 9 123 #define KEY_9 10 124 #define KEY_0 11 125 #define KEY_MINUS 12 126 #define KEY_EQUAL 13 127 #define KEY_BACKSPACE 14 128 #define KEY_TAB 15 129 #define KEY_Q 16 130 #define KEY_W 17 131 #define KEY_E 18 132 #define KEY_R 19 133 #define KEY_T 20 134 #define KEY_Y 21 135 #define KEY_U 22 136 #define KEY_I 23 137 #define KEY_O 24 138 #define KEY_P 25 139 #define KEY_LEFTBRACE 26 140 #define KEY_RIGHTBRACE 27 141 #define KEY_ENTER 28 142 #define KEY_LEFTCTRL 29 143 #define KEY_A 30 144 #define KEY_S 31 145 #define KEY_D 32 146 #define KEY_F 33 147 #define KEY_G 34 148 #define KEY_H 35 149 #define KEY_J 36 150 #define KEY_K 37 151 #define KEY_L 38 152 #define KEY_SEMICOLON 39 153 #define KEY_APOSTROPHE 40 154 #define KEY_GRAVE 41 155 #define KEY_LEFTSHIFT 42 156 #define KEY_BACKSLASH 43 157 #define KEY_Z 44 158 #define KEY_X 45 159 #define KEY_C 46 160 #define KEY_V 47 161 #define KEY_B 48 162 #define KEY_N 49 163 #define KEY_M 50 164 #define KEY_COMMA 51 165 #define KEY_DOT 52 166 #define KEY_SLASH 53 167 #define KEY_RIGHTSHIFT 54 168 #define KEY_KPASTERISK 55 169 #define KEY_LEFTALT 56 170 #define KEY_SPACE 57 171 #define KEY_CAPSLOCK 58 172 #define KEY_F1 59 173 #define KEY_F2 60 174 #define KEY_F3 61 175 #define KEY_F4 62 176 #define KEY_F5 63 177 #define KEY_F6 64 178 #define KEY_F7 65 179 #define KEY_F8 66 180 #define KEY_F9 67 181 #define KEY_F10 68 182 #define KEY_NUMLOCK 69 183 #define KEY_SCROLLLOCK 70 184 #define KEY_KP7 71 185 #define KEY_KP8 72 186 #define KEY_KP9 73 187 #define KEY_KPMINUS 74 188 #define KEY_KP4 75 189 #define KEY_KP5 76 190 #define KEY_KP6 77 191 #define KEY_KPPLUS 78 192 #define KEY_KP1 79 193 #define KEY_KP2 80 194 #define KEY_KP3 81 195 #define KEY_KP0 82 196 #define KEY_KPDOT 83 197 198 #define KEY_ZENKAKUHANKAKU 85 199 #define KEY_102ND 86 200 #define KEY_F11 87 201 #define KEY_F12 88 202 #define KEY_RO 89 203 #define KEY_KATAKANA 90 204 #define KEY_HIRAGANA 91 205 #define KEY_HENKAN 92 206 #define KEY_KATAKANAHIRAGANA 93 207 #define KEY_MUHENKAN 94 208 #define KEY_KPJPCOMMA 95 209 #define KEY_KPENTER 96 210 #define KEY_RIGHTCTRL 97 211 #define KEY_KPSLASH 98 212 #define KEY_SYSRQ 99 213 #define KEY_RIGHTALT 100 214 #define KEY_LINEFEED 101 215 #define KEY_HOME 102 216 #define KEY_UP 103 217 #define KEY_PAGEUP 104 218 #define KEY_LEFT 105 219 #define KEY_RIGHT 106 220 #define KEY_END 107 221 #define KEY_DOWN 108 222 #define KEY_PAGEDOWN 109 223 #define KEY_INSERT 110 224 #define KEY_DELETE 111 225 #define KEY_MACRO 112 226 #define KEY_MUTE 113 227 #define KEY_VOLUMEDOWN 114 228 #define KEY_VOLUMEUP 115 229 #define KEY_POWER 116 230 #define KEY_KPEQUAL 117 231 #define KEY_KPPLUSMINUS 118 232 #define KEY_PAUSE 119 233 234 #define KEY_KPCOMMA 121 235 #define KEY_HANGEUL 122 236 #define KEY_HANGUEL KEY_HANGEUL 237 #define KEY_HANJA 123 238 #define KEY_YEN 124 239 #define KEY_LEFTMETA 125 240 #define KEY_RIGHTMETA 126 241 #define KEY_COMPOSE 127 242 243 #define KEY_STOP 128 244 #define KEY_AGAIN 129 245 #define KEY_PROPS 130 246 #define KEY_UNDO 131 247 #define KEY_FRONT 132 248 #define KEY_COPY 133 249 #define KEY_OPEN 134 250 #define KEY_PASTE 135 251 #define KEY_FIND 136 252 #define KEY_CUT 137 253 #define KEY_HELP 138 254 #define KEY_MENU 139 255 #define KEY_CALC 140 256 #define KEY_SETUP 141 257 #define KEY_SLEEP 142 258 #define KEY_WAKEUP 143 259 #define KEY_FILE 144 260 #define KEY_SENDFILE 145 261 #define KEY_DELETEFILE 146 262 #define KEY_XFER 147 263 #define KEY_PROG1 148 264 #define KEY_PROG2 149 265 #define KEY_WWW 150 266 #define KEY_MSDOS 151 267 #define KEY_COFFEE 152 268 #define KEY_DIRECTION 153 269 #define KEY_CYCLEWINDOWS 154 270 #define KEY_MAIL 155 271 #define KEY_BOOKMARKS 156 272 #define KEY_COMPUTER 157 273 #define KEY_BACK 158 274 #define KEY_FORWARD 159 275 #define KEY_CLOSECD 160 276 #define KEY_EJECTCD 161 277 #define KEY_EJECTCLOSECD 162 278 #define KEY_NEXTSONG 163 279 #define KEY_PLAYPAUSE 164 280 #define KEY_PREVIOUSSONG 165 281 #define KEY_STOPCD 166 282 #define KEY_RECORD 167 283 #define KEY_REWIND 168 284 #define KEY_PHONE 169 285 #define KEY_ISO 170 286 #define KEY_CONFIG 171 287 #define KEY_HOMEPAGE 172 288 #define KEY_REFRESH 173 289 #define KEY_EXIT 174 290 #define KEY_MOVE 175 291 #define KEY_EDIT 176 292 #define KEY_SCROLLUP 177 293 #define KEY_SCROLLDOWN 178 294 #define KEY_KPLEFTPAREN 179 295 #define KEY_KPRIGHTPAREN 180 296 #define KEY_NEW 181 297 #define KEY_REDO 182 298 299 #define KEY_F13 183 300 #define KEY_F14 184 301 #define KEY_F15 185 302 #define KEY_F16 186 303 #define KEY_F17 187 304 #define KEY_F18 188 305 #define KEY_F19 189 306 #define KEY_F20 190 307 #define KEY_F21 191 308 #define KEY_F22 192 309 #define KEY_F23 193 310 #define KEY_F24 194 311 312 #define KEY_PLAYCD 200 313 #define KEY_PAUSECD 201 314 #define KEY_PROG3 202 315 #define KEY_PROG4 203 316 #define KEY_SUSPEND 205 317 #define KEY_CLOSE 206 318 #define KEY_PLAY 207 319 #define KEY_FASTFORWARD 208 320 #define KEY_BASSBOOST 209 321 #define KEY_PRINT 210 322 #define KEY_HP 211 323 #define KEY_CAMERA 212 324 #define KEY_SOUND 213 325 #define KEY_QUESTION 214 326 #define KEY_EMAIL 215 327 #define KEY_CHAT 216 328 #define KEY_SEARCH 217 329 #define KEY_CONNECT 218 330 #define KEY_FINANCE 219 331 #define KEY_SPORT 220 332 #define KEY_SHOP 221 333 #define KEY_ALTERASE 222 334 #define KEY_CANCEL 223 335 #define KEY_BRIGHTNESSDOWN 224 336 #define KEY_BRIGHTNESSUP 225 337 #define KEY_MEDIA 226 338 339 #define KEY_SWITCHVIDEOMODE 227 340 #define KEY_KBDILLUMTOGGLE 228 341 #define KEY_KBDILLUMDOWN 229 342 #define KEY_KBDILLUMUP 230 343 344 #define KEY_SEND 231 345 #define KEY_REPLY 232 346 #define KEY_FORWARDMAIL 233 347 #define KEY_SAVE 234 348 #define KEY_DOCUMENTS 235 349 350 #define KEY_BATTERY 236 351 352 #define KEY_UNKNOWN 240 353 354 #define BTN_MISC 0x100 355 #define BTN_0 0x100 356 #define BTN_1 0x101 357 #define BTN_2 0x102 358 #define BTN_3 0x103 359 #define BTN_4 0x104 360 #define BTN_5 0x105 361 #define BTN_6 0x106 362 #define BTN_7 0x107 363 #define BTN_8 0x108 364 #define BTN_9 0x109 365 366 #define BTN_MOUSE 0x110 367 #define BTN_LEFT 0x110 368 #define BTN_RIGHT 0x111 369 #define BTN_MIDDLE 0x112 370 #define BTN_SIDE 0x113 371 #define BTN_EXTRA 0x114 372 #define BTN_FORWARD 0x115 373 #define BTN_BACK 0x116 374 #define BTN_TASK 0x117 375 376 #define BTN_JOYSTICK 0x120 377 #define BTN_TRIGGER 0x120 378 #define BTN_THUMB 0x121 379 #define BTN_THUMB2 0x122 380 #define BTN_TOP 0x123 381 #define BTN_TOP2 0x124 382 #define BTN_PINKIE 0x125 383 #define BTN_BASE 0x126 384 #define BTN_BASE2 0x127 385 #define BTN_BASE3 0x128 386 #define BTN_BASE4 0x129 387 #define BTN_BASE5 0x12a 388 #define BTN_BASE6 0x12b 389 #define BTN_DEAD 0x12f 390 391 #define BTN_GAMEPAD 0x130 392 #define BTN_A 0x130 393 #define BTN_B 0x131 394 #define BTN_C 0x132 395 #define BTN_X 0x133 396 #define BTN_Y 0x134 397 #define BTN_Z 0x135 398 #define BTN_TL 0x136 399 #define BTN_TR 0x137 400 #define BTN_TL2 0x138 401 #define BTN_TR2 0x139 402 #define BTN_SELECT 0x13a 403 #define BTN_START 0x13b 404 #define BTN_MODE 0x13c 405 #define BTN_THUMBL 0x13d 406 #define BTN_THUMBR 0x13e 407 408 #define BTN_DIGI 0x140 409 #define BTN_TOOL_PEN 0x140 410 #define BTN_TOOL_RUBBER 0x141 411 #define BTN_TOOL_BRUSH 0x142 412 #define BTN_TOOL_PENCIL 0x143 413 #define BTN_TOOL_AIRBRUSH 0x144 414 #define BTN_TOOL_FINGER 0x145 415 #define BTN_TOOL_MOUSE 0x146 416 #define BTN_TOOL_LENS 0x147 417 #define BTN_TOUCH 0x14a 418 #define BTN_STYLUS 0x14b 419 #define BTN_STYLUS2 0x14c 420 #define BTN_TOOL_DOUBLETAP 0x14d 421 #define BTN_TOOL_TRIPLETAP 0x14e 422 423 #define BTN_WHEEL 0x150 424 #define BTN_GEAR_DOWN 0x150 425 #define BTN_GEAR_UP 0x151 426 427 #define KEY_OK 0x160 428 #define KEY_SELECT 0x161 429 #define KEY_GOTO 0x162 430 #define KEY_CLEAR 0x163 431 #define KEY_POWER2 0x164 432 #define KEY_OPTION 0x165 433 #define KEY_INFO 0x166 434 #define KEY_TIME 0x167 435 #define KEY_VENDOR 0x168 436 #define KEY_ARCHIVE 0x169 437 #define KEY_PROGRAM 0x16a 438 #define KEY_CHANNEL 0x16b 439 #define KEY_FAVORITES 0x16c 440 #define KEY_EPG 0x16d 441 #define KEY_PVR 0x16e 442 #define KEY_MHP 0x16f 443 #define KEY_LANGUAGE 0x170 444 #define KEY_TITLE 0x171 445 #define KEY_SUBTITLE 0x172 446 #define KEY_ANGLE 0x173 447 #define KEY_ZOOM 0x174 448 #define KEY_MODE 0x175 449 #define KEY_KEYBOARD 0x176 450 #define KEY_SCREEN 0x177 451 #define KEY_PC 0x178 452 #define KEY_TV 0x179 453 #define KEY_TV2 0x17a 454 #define KEY_VCR 0x17b 455 #define KEY_VCR2 0x17c 456 #define KEY_SAT 0x17d 457 #define KEY_SAT2 0x17e 458 #define KEY_CD 0x17f 459 #define KEY_TAPE 0x180 460 #define KEY_RADIO 0x181 461 #define KEY_TUNER 0x182 462 #define KEY_PLAYER 0x183 463 #define KEY_TEXT 0x184 464 #define KEY_DVD 0x185 465 #define KEY_AUX 0x186 466 #define KEY_MP3 0x187 467 #define KEY_AUDIO 0x188 468 #define KEY_VIDEO 0x189 469 #define KEY_DIRECTORY 0x18a 470 #define KEY_LIST 0x18b 471 #define KEY_MEMO 0x18c 472 #define KEY_CALENDAR 0x18d 473 #define KEY_RED 0x18e 474 #define KEY_GREEN 0x18f 475 #define KEY_YELLOW 0x190 476 #define KEY_BLUE 0x191 477 #define KEY_CHANNELUP 0x192 478 #define KEY_CHANNELDOWN 0x193 479 #define KEY_FIRST 0x194 480 #define KEY_LAST 0x195 481 #define KEY_AB 0x196 482 #define KEY_NEXT 0x197 483 #define KEY_RESTART 0x198 484 #define KEY_SLOW 0x199 485 #define KEY_SHUFFLE 0x19a 486 #define KEY_BREAK 0x19b 487 #define KEY_PREVIOUS 0x19c 488 #define KEY_DIGITS 0x19d 489 #define KEY_TEEN 0x19e 490 #define KEY_TWEN 0x19f 491 492 #define KEY_DEL_EOL 0x1c0 493 #define KEY_DEL_EOS 0x1c1 494 #define KEY_INS_LINE 0x1c2 495 #define KEY_DEL_LINE 0x1c3 496 497 #define KEY_FN 0x1d0 498 #define KEY_FN_ESC 0x1d1 499 #define KEY_FN_F1 0x1d2 500 #define KEY_FN_F2 0x1d3 501 #define KEY_FN_F3 0x1d4 502 #define KEY_FN_F4 0x1d5 503 #define KEY_FN_F5 0x1d6 504 #define KEY_FN_F6 0x1d7 505 #define KEY_FN_F7 0x1d8 506 #define KEY_FN_F8 0x1d9 507 #define KEY_FN_F9 0x1da 508 #define KEY_FN_F10 0x1db 509 #define KEY_FN_F11 0x1dc 510 #define KEY_FN_F12 0x1dd 511 #define KEY_FN_1 0x1de 512 #define KEY_FN_2 0x1df 513 #define KEY_FN_D 0x1e0 514 #define KEY_FN_E 0x1e1 515 #define KEY_FN_F 0x1e2 516 #define KEY_FN_S 0x1e3 517 #define KEY_FN_B 0x1e4 518 519 #define KEY_BRL_DOT1 0x1f1 520 #define KEY_BRL_DOT2 0x1f2 521 #define KEY_BRL_DOT3 0x1f3 522 #define KEY_BRL_DOT4 0x1f4 523 #define KEY_BRL_DOT5 0x1f5 524 #define KEY_BRL_DOT6 0x1f6 525 #define KEY_BRL_DOT7 0x1f7 526 #define KEY_BRL_DOT8 0x1f8 527 528 /* We avoid low common keys in module aliases so they don't get huge. */ 529 #define KEY_MIN_INTERESTING KEY_MUTE 530 #define KEY_MAX 0x1ff 531 532 /* 533 * Relative axes 534 */ 535 536 #define REL_X 0x00 537 #define REL_Y 0x01 538 #define REL_Z 0x02 539 #define REL_RX 0x03 540 #define REL_RY 0x04 541 #define REL_RZ 0x05 542 #define REL_HWHEEL 0x06 543 #define REL_DIAL 0x07 544 #define REL_WHEEL 0x08 545 #define REL_MISC 0x09 546 #define REL_MAX 0x0f 547 548 /* 549 * Absolute axes 550 */ 551 552 #define ABS_X 0x00 553 #define ABS_Y 0x01 554 #define ABS_Z 0x02 555 #define ABS_RX 0x03 556 #define ABS_RY 0x04 557 #define ABS_RZ 0x05 558 #define ABS_THROTTLE 0x06 559 #define ABS_RUDDER 0x07 560 #define ABS_WHEEL 0x08 561 #define ABS_GAS 0x09 562 #define ABS_BRAKE 0x0a 563 #define ABS_HAT0X 0x10 564 #define ABS_HAT0Y 0x11 565 #define ABS_HAT1X 0x12 566 #define ABS_HAT1Y 0x13 567 #define ABS_HAT2X 0x14 568 #define ABS_HAT2Y 0x15 569 #define ABS_HAT3X 0x16 570 #define ABS_HAT3Y 0x17 571 #define ABS_PRESSURE 0x18 572 #define ABS_DISTANCE 0x19 573 #define ABS_TILT_X 0x1a 574 #define ABS_TILT_Y 0x1b 575 #define ABS_TOOL_WIDTH 0x1c 576 #define ABS_VOLUME 0x20 577 #define ABS_MISC 0x28 578 #define ABS_MAX 0x3f 579 580 /* 581 * Switch events 582 */ 583 584 #define SW_LID 0x00 /* set = lid shut */ 585 #define SW_TABLET_MODE 0x01 /* set = tablet mode */ 586 #define SW_HEADPHONE_INSERT 0x02 /* set = inserted */ 587 #define SW_MAX 0x0f 588 589 /* 590 * Misc events 591 */ 592 593 #define MSC_SERIAL 0x00 594 #define MSC_PULSELED 0x01 595 #define MSC_GESTURE 0x02 596 #define MSC_RAW 0x03 597 #define MSC_SCAN 0x04 598 #define MSC_MAX 0x07 599 600 /* 601 * LEDs 602 */ 603 604 #define LED_NUML 0x00 605 #define LED_CAPSL 0x01 606 #define LED_SCROLLL 0x02 607 #define LED_COMPOSE 0x03 608 #define LED_KANA 0x04 609 #define LED_SLEEP 0x05 610 #define LED_SUSPEND 0x06 611 #define LED_MUTE 0x07 612 #define LED_MISC 0x08 613 #define LED_MAIL 0x09 614 #define LED_CHARGING 0x0a 615 #define LED_MAX 0x0f 616 617 /* 618 * Autorepeat values 619 */ 620 621 #define REP_DELAY 0x00 622 #define REP_PERIOD 0x01 623 #define REP_MAX 0x01 624 625 /* 626 * Sounds 627 */ 628 629 #define SND_CLICK 0x00 630 #define SND_BELL 0x01 631 #define SND_TONE 0x02 632 #define SND_MAX 0x07 633 634 /* 635 * IDs. 636 */ 637 638 #define ID_BUS 0 639 #define ID_VENDOR 1 640 #define ID_PRODUCT 2 641 #define ID_VERSION 3 642 643 #define BUS_PCI 0x01 644 #define BUS_ISAPNP 0x02 645 #define BUS_USB 0x03 646 #define BUS_HIL 0x04 647 #define BUS_BLUETOOTH 0x05 648 649 #define BUS_ISA 0x10 650 #define BUS_I8042 0x11 651 #define BUS_XTKBD 0x12 652 #define BUS_RS232 0x13 653 #define BUS_GAMEPORT 0x14 654 #define BUS_PARPORT 0x15 655 #define BUS_AMIGA 0x16 656 #define BUS_ADB 0x17 657 #define BUS_I2C 0x18 658 #define BUS_HOST 0x19 659 #define BUS_GSC 0x1A 660 661 /* 662 * Values describing the status of an effect 663 */ 664 #define FF_STATUS_STOPPED 0x00 665 #define FF_STATUS_PLAYING 0x01 666 #define FF_STATUS_MAX 0x01 667 668 /* 669 * Structures used in ioctls to upload effects to a device 670 * The first structures are not passed directly by using ioctls. 671 * They are sub-structures of the actually sent structure (called ff_effect) 672 */ 673 674 struct ff_replay { 675 __u16 length; /* Duration of an effect in ms. All other times are also expressed in ms */ 676 __u16 delay; /* Time to wait before to start playing an effect */ 677 }; 678 679 struct ff_trigger { 680 __u16 button; /* Number of button triggering an effect */ 681 __u16 interval; /* Time to wait before an effect can be re-triggered (ms) */ 682 }; 683 684 struct ff_envelope { 685 __u16 attack_length; /* Duration of attack (ms) */ 686 __u16 attack_level; /* Level at beginning of attack */ 687 __u16 fade_length; /* Duration of fade (ms) */ 688 __u16 fade_level; /* Level at end of fade */ 689 }; 690 691 /* FF_CONSTANT */ 692 struct ff_constant_effect { 693 __s16 level; /* Strength of effect. Negative values are OK */ 694 struct ff_envelope envelope; 695 }; 696 697 /* FF_RAMP */ 698 struct ff_ramp_effect { 699 __s16 start_level; 700 __s16 end_level; 701 struct ff_envelope envelope; 702 }; 703 704 /* FF_SPRING of FF_FRICTION */ 705 struct ff_condition_effect { 706 __u16 right_saturation; /* Max level when joystick is on the right */ 707 __u16 left_saturation; /* Max level when joystick in on the left */ 708 709 __s16 right_coeff; /* Indicates how fast the force grows when the 710 joystick moves to the right */ 711 __s16 left_coeff; /* Same for left side */ 712 713 __u16 deadband; /* Size of area where no force is produced */ 714 __s16 center; /* Position of dead zone */ 715 716 }; 717 718 /* FF_PERIODIC */ 719 struct ff_periodic_effect { 720 __u16 waveform; /* Kind of wave (sine, square...) */ 721 __u16 period; /* in ms */ 722 __s16 magnitude; /* Peak value */ 723 __s16 offset; /* Mean value of wave (roughly) */ 724 __u16 phase; /* 'Horizontal' shift */ 725 726 struct ff_envelope envelope; 727 728 /* Only used if waveform == FF_CUSTOM */ 729 __u32 custom_len; /* Number of samples */ 730 __s16 *custom_data; /* Buffer of samples */ 731 /* Note: the data pointed by custom_data is copied by the driver. You can 732 * therefore dispose of the memory after the upload/update */ 733 }; 734 735 /* FF_RUMBLE */ 736 /* Some rumble pads have two motors of different weight. 737 strong_magnitude represents the magnitude of the vibration generated 738 by the heavy motor. 739 */ 740 struct ff_rumble_effect { 741 __u16 strong_magnitude; /* Magnitude of the heavy motor */ 742 __u16 weak_magnitude; /* Magnitude of the light one */ 743 }; 744 745 /* 746 * Structure sent through ioctl from the application to the driver 747 */ 748 struct ff_effect { 749 __u16 type; 750 /* Following field denotes the unique id assigned to an effect. 751 * If user sets if to -1, a new effect is created, and its id is returned in the same field 752 * Else, the user sets it to the effect id it wants to update. 753 */ 754 __s16 id; 755 756 __u16 direction; /* Direction. 0 deg -> 0x0000 (down) 757 90 deg -> 0x4000 (left) 758 180 deg -> 0x8000 (up) 759 270 deg -> 0xC000 (right) 760 */ 761 762 struct ff_trigger trigger; 763 struct ff_replay replay; 764 765 union { 766 struct ff_constant_effect constant; 767 struct ff_ramp_effect ramp; 768 struct ff_periodic_effect periodic; 769 struct ff_condition_effect condition[2]; /* One for each axis */ 770 struct ff_rumble_effect rumble; 771 } u; 772 }; 773 774 /* 775 * Force feedback effect types 776 */ 777 778 #define FF_RUMBLE 0x50 779 #define FF_PERIODIC 0x51 780 #define FF_CONSTANT 0x52 781 #define FF_SPRING 0x53 782 #define FF_FRICTION 0x54 783 #define FF_DAMPER 0x55 784 #define FF_INERTIA 0x56 785 #define FF_RAMP 0x57 786 787 /* 788 * Force feedback periodic effect types 789 */ 790 791 #define FF_SQUARE 0x58 792 #define FF_TRIANGLE 0x59 793 #define FF_SINE 0x5a 794 #define FF_SAW_UP 0x5b 795 #define FF_SAW_DOWN 0x5c 796 #define FF_CUSTOM 0x5d 797 798 /* 799 * Set ff device properties 800 */ 801 802 #define FF_GAIN 0x60 803 #define FF_AUTOCENTER 0x61 804 805 #define FF_MAX 0x7f 806 807 #ifdef __KERNEL__ 808 809 /* 810 * In-kernel definitions. 811 */ 812 813 #include <linux/device.h> 814 #include <linux/fs.h> 815 #include <linux/timer.h> 816 #include <linux/mod_devicetable.h> 817 818 #define NBITS(x) (((x)/BITS_PER_LONG)+1) 819 #define BIT(x) (1UL<<((x)%BITS_PER_LONG)) 820 #define LONG(x) ((x)/BITS_PER_LONG) 821 822 #define INPUT_KEYCODE(dev, scancode) ((dev->keycodesize == 1) ? ((u8*)dev->keycode)[scancode] : \ 823 ((dev->keycodesize == 2) ? ((u16*)dev->keycode)[scancode] : (((u32*)dev->keycode)[scancode]))) 824 825 #define SET_INPUT_KEYCODE(dev, scancode, val) \ 826 ({ unsigned __old; \ 827 switch (dev->keycodesize) { \ 828 case 1: { \ 829 u8 *k = (u8 *)dev->keycode; \ 830 __old = k[scancode]; \ 831 k[scancode] = val; \ 832 break; \ 833 } \ 834 case 2: { \ 835 u16 *k = (u16 *)dev->keycode; \ 836 __old = k[scancode]; \ 837 k[scancode] = val; \ 838 break; \ 839 } \ 840 default: { \ 841 u32 *k = (u32 *)dev->keycode; \ 842 __old = k[scancode]; \ 843 k[scancode] = val; \ 844 break; \ 845 } \ 846 } \ 847 __old; }) 848 849 struct input_dev { 850 851 void *private; 852 853 const char *name; 854 const char *phys; 855 const char *uniq; 856 struct input_id id; 857 858 unsigned long evbit[NBITS(EV_MAX)]; 859 unsigned long keybit[NBITS(KEY_MAX)]; 860 unsigned long relbit[NBITS(REL_MAX)]; 861 unsigned long absbit[NBITS(ABS_MAX)]; 862 unsigned long mscbit[NBITS(MSC_MAX)]; 863 unsigned long ledbit[NBITS(LED_MAX)]; 864 unsigned long sndbit[NBITS(SND_MAX)]; 865 unsigned long ffbit[NBITS(FF_MAX)]; 866 unsigned long swbit[NBITS(SW_MAX)]; 867 int ff_effects_max; 868 869 unsigned int keycodemax; 870 unsigned int keycodesize; 871 void *keycode; 872 873 unsigned int repeat_key; 874 struct timer_list timer; 875 876 struct pt_regs *regs; 877 int state; 878 879 int sync; 880 881 int abs[ABS_MAX + 1]; 882 int rep[REP_MAX + 1]; 883 884 unsigned long key[NBITS(KEY_MAX)]; 885 unsigned long led[NBITS(LED_MAX)]; 886 unsigned long snd[NBITS(SND_MAX)]; 887 unsigned long sw[NBITS(SW_MAX)]; 888 889 int absmax[ABS_MAX + 1]; 890 int absmin[ABS_MAX + 1]; 891 int absfuzz[ABS_MAX + 1]; 892 int absflat[ABS_MAX + 1]; 893 894 int (*open)(struct input_dev *dev); 895 void (*close)(struct input_dev *dev); 896 int (*accept)(struct input_dev *dev, struct file *file); 897 int (*flush)(struct input_dev *dev, struct file *file); 898 int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value); 899 int (*upload_effect)(struct input_dev *dev, struct ff_effect *effect); 900 int (*erase_effect)(struct input_dev *dev, int effect_id); 901 902 struct input_handle *grab; 903 904 struct mutex mutex; /* serializes open and close operations */ 905 unsigned int users; 906 907 struct class_device cdev; 908 struct device *dev; /* will be removed soon */ 909 910 int dynalloc; /* temporarily */ 911 912 struct list_head h_list; 913 struct list_head node; 914 }; 915 #define to_input_dev(d) container_of(d, struct input_dev, cdev) 916 917 /* 918 * Verify that we are in sync with input_device_id mod_devicetable.h #defines 919 */ 920 921 #if EV_MAX != INPUT_DEVICE_ID_EV_MAX 922 #error "EV_MAX and INPUT_DEVICE_ID_EV_MAX do not match" 923 #endif 924 925 #if KEY_MAX != INPUT_DEVICE_ID_KEY_MAX 926 #error "KEY_MAX and INPUT_DEVICE_ID_KEY_MAX do not match" 927 #endif 928 929 #if REL_MAX != INPUT_DEVICE_ID_REL_MAX 930 #error "REL_MAX and INPUT_DEVICE_ID_REL_MAX do not match" 931 #endif 932 933 #if ABS_MAX != INPUT_DEVICE_ID_ABS_MAX 934 #error "ABS_MAX and INPUT_DEVICE_ID_ABS_MAX do not match" 935 #endif 936 937 #if MSC_MAX != INPUT_DEVICE_ID_MSC_MAX 938 #error "MSC_MAX and INPUT_DEVICE_ID_MSC_MAX do not match" 939 #endif 940 941 #if LED_MAX != INPUT_DEVICE_ID_LED_MAX 942 #error "LED_MAX and INPUT_DEVICE_ID_LED_MAX do not match" 943 #endif 944 945 #if SND_MAX != INPUT_DEVICE_ID_SND_MAX 946 #error "SND_MAX and INPUT_DEVICE_ID_SND_MAX do not match" 947 #endif 948 949 #if FF_MAX != INPUT_DEVICE_ID_FF_MAX 950 #error "FF_MAX and INPUT_DEVICE_ID_FF_MAX do not match" 951 #endif 952 953 #if SW_MAX != INPUT_DEVICE_ID_SW_MAX 954 #error "SW_MAX and INPUT_DEVICE_ID_SW_MAX do not match" 955 #endif 956 957 #define INPUT_DEVICE_ID_MATCH_DEVICE \ 958 (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT) 959 #define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION \ 960 (INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION) 961 962 struct input_handle; 963 964 struct input_handler { 965 966 void *private; 967 968 void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value); 969 struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id); 970 void (*disconnect)(struct input_handle *handle); 971 972 const struct file_operations *fops; 973 int minor; 974 char *name; 975 976 struct input_device_id *id_table; 977 struct input_device_id *blacklist; 978 979 struct list_head h_list; 980 struct list_head node; 981 }; 982 983 struct input_handle { 984 985 void *private; 986 987 int open; 988 char *name; 989 990 struct input_dev *dev; 991 struct input_handler *handler; 992 993 struct list_head d_node; 994 struct list_head h_node; 995 }; 996 997 #define to_dev(n) container_of(n,struct input_dev,node) 998 #define to_handler(n) container_of(n,struct input_handler,node); 999 #define to_handle(n) container_of(n,struct input_handle,d_node) 1000 #define to_handle_h(n) container_of(n,struct input_handle,h_node) 1001 1002 static inline void init_input_dev(struct input_dev *dev) 1003 { 1004 INIT_LIST_HEAD(&dev->h_list); 1005 INIT_LIST_HEAD(&dev->node); 1006 } 1007 1008 struct input_dev *input_allocate_device(void); 1009 void input_free_device(struct input_dev *dev); 1010 1011 static inline struct input_dev *input_get_device(struct input_dev *dev) 1012 { 1013 return to_input_dev(class_device_get(&dev->cdev)); 1014 } 1015 1016 static inline void input_put_device(struct input_dev *dev) 1017 { 1018 class_device_put(&dev->cdev); 1019 } 1020 1021 int input_register_device(struct input_dev *); 1022 void input_unregister_device(struct input_dev *); 1023 1024 void input_register_handler(struct input_handler *); 1025 void input_unregister_handler(struct input_handler *); 1026 1027 int input_grab_device(struct input_handle *); 1028 void input_release_device(struct input_handle *); 1029 1030 int input_open_device(struct input_handle *); 1031 void input_close_device(struct input_handle *); 1032 1033 int input_accept_process(struct input_handle *handle, struct file *file); 1034 int input_flush_device(struct input_handle* handle, struct file* file); 1035 1036 void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value); 1037 1038 static inline void input_report_key(struct input_dev *dev, unsigned int code, int value) 1039 { 1040 input_event(dev, EV_KEY, code, !!value); 1041 } 1042 1043 static inline void input_report_rel(struct input_dev *dev, unsigned int code, int value) 1044 { 1045 input_event(dev, EV_REL, code, value); 1046 } 1047 1048 static inline void input_report_abs(struct input_dev *dev, unsigned int code, int value) 1049 { 1050 input_event(dev, EV_ABS, code, value); 1051 } 1052 1053 static inline void input_report_ff(struct input_dev *dev, unsigned int code, int value) 1054 { 1055 input_event(dev, EV_FF, code, value); 1056 } 1057 1058 static inline void input_report_ff_status(struct input_dev *dev, unsigned int code, int value) 1059 { 1060 input_event(dev, EV_FF_STATUS, code, value); 1061 } 1062 1063 static inline void input_report_switch(struct input_dev *dev, unsigned int code, int value) 1064 { 1065 input_event(dev, EV_SW, code, !!value); 1066 } 1067 1068 static inline void input_regs(struct input_dev *dev, struct pt_regs *regs) 1069 { 1070 dev->regs = regs; 1071 } 1072 1073 static inline void input_sync(struct input_dev *dev) 1074 { 1075 input_event(dev, EV_SYN, SYN_REPORT, 0); 1076 dev->regs = NULL; 1077 } 1078 1079 static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat) 1080 { 1081 dev->absmin[axis] = min; 1082 dev->absmax[axis] = max; 1083 dev->absfuzz[axis] = fuzz; 1084 dev->absflat[axis] = flat; 1085 1086 dev->absbit[LONG(axis)] |= BIT(axis); 1087 } 1088 1089 extern struct class input_class; 1090 1091 #endif 1092 #endif 1093