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_HANGUEL 122 236 #define KEY_HANJA 123 237 #define KEY_YEN 124 238 #define KEY_LEFTMETA 125 239 #define KEY_RIGHTMETA 126 240 #define KEY_COMPOSE 127 241 242 #define KEY_STOP 128 243 #define KEY_AGAIN 129 244 #define KEY_PROPS 130 245 #define KEY_UNDO 131 246 #define KEY_FRONT 132 247 #define KEY_COPY 133 248 #define KEY_OPEN 134 249 #define KEY_PASTE 135 250 #define KEY_FIND 136 251 #define KEY_CUT 137 252 #define KEY_HELP 138 253 #define KEY_MENU 139 254 #define KEY_CALC 140 255 #define KEY_SETUP 141 256 #define KEY_SLEEP 142 257 #define KEY_WAKEUP 143 258 #define KEY_FILE 144 259 #define KEY_SENDFILE 145 260 #define KEY_DELETEFILE 146 261 #define KEY_XFER 147 262 #define KEY_PROG1 148 263 #define KEY_PROG2 149 264 #define KEY_WWW 150 265 #define KEY_MSDOS 151 266 #define KEY_COFFEE 152 267 #define KEY_DIRECTION 153 268 #define KEY_CYCLEWINDOWS 154 269 #define KEY_MAIL 155 270 #define KEY_BOOKMARKS 156 271 #define KEY_COMPUTER 157 272 #define KEY_BACK 158 273 #define KEY_FORWARD 159 274 #define KEY_CLOSECD 160 275 #define KEY_EJECTCD 161 276 #define KEY_EJECTCLOSECD 162 277 #define KEY_NEXTSONG 163 278 #define KEY_PLAYPAUSE 164 279 #define KEY_PREVIOUSSONG 165 280 #define KEY_STOPCD 166 281 #define KEY_RECORD 167 282 #define KEY_REWIND 168 283 #define KEY_PHONE 169 284 #define KEY_ISO 170 285 #define KEY_CONFIG 171 286 #define KEY_HOMEPAGE 172 287 #define KEY_REFRESH 173 288 #define KEY_EXIT 174 289 #define KEY_MOVE 175 290 #define KEY_EDIT 176 291 #define KEY_SCROLLUP 177 292 #define KEY_SCROLLDOWN 178 293 #define KEY_KPLEFTPAREN 179 294 #define KEY_KPRIGHTPAREN 180 295 #define KEY_NEW 181 296 #define KEY_REDO 182 297 298 #define KEY_F13 183 299 #define KEY_F14 184 300 #define KEY_F15 185 301 #define KEY_F16 186 302 #define KEY_F17 187 303 #define KEY_F18 188 304 #define KEY_F19 189 305 #define KEY_F20 190 306 #define KEY_F21 191 307 #define KEY_F22 192 308 #define KEY_F23 193 309 #define KEY_F24 194 310 311 #define KEY_PLAYCD 200 312 #define KEY_PAUSECD 201 313 #define KEY_PROG3 202 314 #define KEY_PROG4 203 315 #define KEY_SUSPEND 205 316 #define KEY_CLOSE 206 317 #define KEY_PLAY 207 318 #define KEY_FASTFORWARD 208 319 #define KEY_BASSBOOST 209 320 #define KEY_PRINT 210 321 #define KEY_HP 211 322 #define KEY_CAMERA 212 323 #define KEY_SOUND 213 324 #define KEY_QUESTION 214 325 #define KEY_EMAIL 215 326 #define KEY_CHAT 216 327 #define KEY_SEARCH 217 328 #define KEY_CONNECT 218 329 #define KEY_FINANCE 219 330 #define KEY_SPORT 220 331 #define KEY_SHOP 221 332 #define KEY_ALTERASE 222 333 #define KEY_CANCEL 223 334 #define KEY_BRIGHTNESSDOWN 224 335 #define KEY_BRIGHTNESSUP 225 336 #define KEY_MEDIA 226 337 338 #define KEY_SWITCHVIDEOMODE 227 339 #define KEY_KBDILLUMTOGGLE 228 340 #define KEY_KBDILLUMDOWN 229 341 #define KEY_KBDILLUMUP 230 342 343 #define KEY_SEND 231 344 #define KEY_REPLY 232 345 #define KEY_FORWARDMAIL 233 346 #define KEY_SAVE 234 347 #define KEY_DOCUMENTS 235 348 349 #define KEY_BATTERY 236 350 351 #define KEY_UNKNOWN 240 352 353 #define BTN_MISC 0x100 354 #define BTN_0 0x100 355 #define BTN_1 0x101 356 #define BTN_2 0x102 357 #define BTN_3 0x103 358 #define BTN_4 0x104 359 #define BTN_5 0x105 360 #define BTN_6 0x106 361 #define BTN_7 0x107 362 #define BTN_8 0x108 363 #define BTN_9 0x109 364 365 #define BTN_MOUSE 0x110 366 #define BTN_LEFT 0x110 367 #define BTN_RIGHT 0x111 368 #define BTN_MIDDLE 0x112 369 #define BTN_SIDE 0x113 370 #define BTN_EXTRA 0x114 371 #define BTN_FORWARD 0x115 372 #define BTN_BACK 0x116 373 #define BTN_TASK 0x117 374 375 #define BTN_JOYSTICK 0x120 376 #define BTN_TRIGGER 0x120 377 #define BTN_THUMB 0x121 378 #define BTN_THUMB2 0x122 379 #define BTN_TOP 0x123 380 #define BTN_TOP2 0x124 381 #define BTN_PINKIE 0x125 382 #define BTN_BASE 0x126 383 #define BTN_BASE2 0x127 384 #define BTN_BASE3 0x128 385 #define BTN_BASE4 0x129 386 #define BTN_BASE5 0x12a 387 #define BTN_BASE6 0x12b 388 #define BTN_DEAD 0x12f 389 390 #define BTN_GAMEPAD 0x130 391 #define BTN_A 0x130 392 #define BTN_B 0x131 393 #define BTN_C 0x132 394 #define BTN_X 0x133 395 #define BTN_Y 0x134 396 #define BTN_Z 0x135 397 #define BTN_TL 0x136 398 #define BTN_TR 0x137 399 #define BTN_TL2 0x138 400 #define BTN_TR2 0x139 401 #define BTN_SELECT 0x13a 402 #define BTN_START 0x13b 403 #define BTN_MODE 0x13c 404 #define BTN_THUMBL 0x13d 405 #define BTN_THUMBR 0x13e 406 407 #define BTN_DIGI 0x140 408 #define BTN_TOOL_PEN 0x140 409 #define BTN_TOOL_RUBBER 0x141 410 #define BTN_TOOL_BRUSH 0x142 411 #define BTN_TOOL_PENCIL 0x143 412 #define BTN_TOOL_AIRBRUSH 0x144 413 #define BTN_TOOL_FINGER 0x145 414 #define BTN_TOOL_MOUSE 0x146 415 #define BTN_TOOL_LENS 0x147 416 #define BTN_TOUCH 0x14a 417 #define BTN_STYLUS 0x14b 418 #define BTN_STYLUS2 0x14c 419 #define BTN_TOOL_DOUBLETAP 0x14d 420 #define BTN_TOOL_TRIPLETAP 0x14e 421 422 #define BTN_WHEEL 0x150 423 #define BTN_GEAR_DOWN 0x150 424 #define BTN_GEAR_UP 0x151 425 426 #define KEY_OK 0x160 427 #define KEY_SELECT 0x161 428 #define KEY_GOTO 0x162 429 #define KEY_CLEAR 0x163 430 #define KEY_POWER2 0x164 431 #define KEY_OPTION 0x165 432 #define KEY_INFO 0x166 433 #define KEY_TIME 0x167 434 #define KEY_VENDOR 0x168 435 #define KEY_ARCHIVE 0x169 436 #define KEY_PROGRAM 0x16a 437 #define KEY_CHANNEL 0x16b 438 #define KEY_FAVORITES 0x16c 439 #define KEY_EPG 0x16d 440 #define KEY_PVR 0x16e 441 #define KEY_MHP 0x16f 442 #define KEY_LANGUAGE 0x170 443 #define KEY_TITLE 0x171 444 #define KEY_SUBTITLE 0x172 445 #define KEY_ANGLE 0x173 446 #define KEY_ZOOM 0x174 447 #define KEY_MODE 0x175 448 #define KEY_KEYBOARD 0x176 449 #define KEY_SCREEN 0x177 450 #define KEY_PC 0x178 451 #define KEY_TV 0x179 452 #define KEY_TV2 0x17a 453 #define KEY_VCR 0x17b 454 #define KEY_VCR2 0x17c 455 #define KEY_SAT 0x17d 456 #define KEY_SAT2 0x17e 457 #define KEY_CD 0x17f 458 #define KEY_TAPE 0x180 459 #define KEY_RADIO 0x181 460 #define KEY_TUNER 0x182 461 #define KEY_PLAYER 0x183 462 #define KEY_TEXT 0x184 463 #define KEY_DVD 0x185 464 #define KEY_AUX 0x186 465 #define KEY_MP3 0x187 466 #define KEY_AUDIO 0x188 467 #define KEY_VIDEO 0x189 468 #define KEY_DIRECTORY 0x18a 469 #define KEY_LIST 0x18b 470 #define KEY_MEMO 0x18c 471 #define KEY_CALENDAR 0x18d 472 #define KEY_RED 0x18e 473 #define KEY_GREEN 0x18f 474 #define KEY_YELLOW 0x190 475 #define KEY_BLUE 0x191 476 #define KEY_CHANNELUP 0x192 477 #define KEY_CHANNELDOWN 0x193 478 #define KEY_FIRST 0x194 479 #define KEY_LAST 0x195 480 #define KEY_AB 0x196 481 #define KEY_NEXT 0x197 482 #define KEY_RESTART 0x198 483 #define KEY_SLOW 0x199 484 #define KEY_SHUFFLE 0x19a 485 #define KEY_BREAK 0x19b 486 #define KEY_PREVIOUS 0x19c 487 #define KEY_DIGITS 0x19d 488 #define KEY_TEEN 0x19e 489 #define KEY_TWEN 0x19f 490 491 #define KEY_DEL_EOL 0x1c0 492 #define KEY_DEL_EOS 0x1c1 493 #define KEY_INS_LINE 0x1c2 494 #define KEY_DEL_LINE 0x1c3 495 496 #define KEY_FN 0x1d0 497 #define KEY_FN_ESC 0x1d1 498 #define KEY_FN_F1 0x1d2 499 #define KEY_FN_F2 0x1d3 500 #define KEY_FN_F3 0x1d4 501 #define KEY_FN_F4 0x1d5 502 #define KEY_FN_F5 0x1d6 503 #define KEY_FN_F6 0x1d7 504 #define KEY_FN_F7 0x1d8 505 #define KEY_FN_F8 0x1d9 506 #define KEY_FN_F9 0x1da 507 #define KEY_FN_F10 0x1db 508 #define KEY_FN_F11 0x1dc 509 #define KEY_FN_F12 0x1dd 510 #define KEY_FN_1 0x1de 511 #define KEY_FN_2 0x1df 512 #define KEY_FN_D 0x1e0 513 #define KEY_FN_E 0x1e1 514 #define KEY_FN_F 0x1e2 515 #define KEY_FN_S 0x1e3 516 #define KEY_FN_B 0x1e4 517 518 #define KEY_BRL_DOT1 0x1f1 519 #define KEY_BRL_DOT2 0x1f2 520 #define KEY_BRL_DOT3 0x1f3 521 #define KEY_BRL_DOT4 0x1f4 522 #define KEY_BRL_DOT5 0x1f5 523 #define KEY_BRL_DOT6 0x1f6 524 #define KEY_BRL_DOT7 0x1f7 525 #define KEY_BRL_DOT8 0x1f8 526 527 /* We avoid low common keys in module aliases so they don't get huge. */ 528 #define KEY_MIN_INTERESTING KEY_MUTE 529 #define KEY_MAX 0x1ff 530 531 /* 532 * Relative axes 533 */ 534 535 #define REL_X 0x00 536 #define REL_Y 0x01 537 #define REL_Z 0x02 538 #define REL_RX 0x03 539 #define REL_RY 0x04 540 #define REL_RZ 0x05 541 #define REL_HWHEEL 0x06 542 #define REL_DIAL 0x07 543 #define REL_WHEEL 0x08 544 #define REL_MISC 0x09 545 #define REL_MAX 0x0f 546 547 /* 548 * Absolute axes 549 */ 550 551 #define ABS_X 0x00 552 #define ABS_Y 0x01 553 #define ABS_Z 0x02 554 #define ABS_RX 0x03 555 #define ABS_RY 0x04 556 #define ABS_RZ 0x05 557 #define ABS_THROTTLE 0x06 558 #define ABS_RUDDER 0x07 559 #define ABS_WHEEL 0x08 560 #define ABS_GAS 0x09 561 #define ABS_BRAKE 0x0a 562 #define ABS_HAT0X 0x10 563 #define ABS_HAT0Y 0x11 564 #define ABS_HAT1X 0x12 565 #define ABS_HAT1Y 0x13 566 #define ABS_HAT2X 0x14 567 #define ABS_HAT2Y 0x15 568 #define ABS_HAT3X 0x16 569 #define ABS_HAT3Y 0x17 570 #define ABS_PRESSURE 0x18 571 #define ABS_DISTANCE 0x19 572 #define ABS_TILT_X 0x1a 573 #define ABS_TILT_Y 0x1b 574 #define ABS_TOOL_WIDTH 0x1c 575 #define ABS_VOLUME 0x20 576 #define ABS_MISC 0x28 577 #define ABS_MAX 0x3f 578 579 /* 580 * Switch events 581 */ 582 583 #define SW_LID 0x00 /* set = lid shut */ 584 #define SW_TABLET_MODE 0x01 /* set = tablet mode */ 585 #define SW_HEADPHONE_INSERT 0x02 /* set = inserted */ 586 #define SW_MAX 0x0f 587 588 /* 589 * Misc events 590 */ 591 592 #define MSC_SERIAL 0x00 593 #define MSC_PULSELED 0x01 594 #define MSC_GESTURE 0x02 595 #define MSC_RAW 0x03 596 #define MSC_SCAN 0x04 597 #define MSC_MAX 0x07 598 599 /* 600 * LEDs 601 */ 602 603 #define LED_NUML 0x00 604 #define LED_CAPSL 0x01 605 #define LED_SCROLLL 0x02 606 #define LED_COMPOSE 0x03 607 #define LED_KANA 0x04 608 #define LED_SLEEP 0x05 609 #define LED_SUSPEND 0x06 610 #define LED_MUTE 0x07 611 #define LED_MISC 0x08 612 #define LED_MAIL 0x09 613 #define LED_CHARGING 0x0a 614 #define LED_MAX 0x0f 615 616 /* 617 * Autorepeat values 618 */ 619 620 #define REP_DELAY 0x00 621 #define REP_PERIOD 0x01 622 #define REP_MAX 0x01 623 624 /* 625 * Sounds 626 */ 627 628 #define SND_CLICK 0x00 629 #define SND_BELL 0x01 630 #define SND_TONE 0x02 631 #define SND_MAX 0x07 632 633 /* 634 * IDs. 635 */ 636 637 #define ID_BUS 0 638 #define ID_VENDOR 1 639 #define ID_PRODUCT 2 640 #define ID_VERSION 3 641 642 #define BUS_PCI 0x01 643 #define BUS_ISAPNP 0x02 644 #define BUS_USB 0x03 645 #define BUS_HIL 0x04 646 #define BUS_BLUETOOTH 0x05 647 648 #define BUS_ISA 0x10 649 #define BUS_I8042 0x11 650 #define BUS_XTKBD 0x12 651 #define BUS_RS232 0x13 652 #define BUS_GAMEPORT 0x14 653 #define BUS_PARPORT 0x15 654 #define BUS_AMIGA 0x16 655 #define BUS_ADB 0x17 656 #define BUS_I2C 0x18 657 #define BUS_HOST 0x19 658 #define BUS_GSC 0x1A 659 660 /* 661 * Values describing the status of an effect 662 */ 663 #define FF_STATUS_STOPPED 0x00 664 #define FF_STATUS_PLAYING 0x01 665 #define FF_STATUS_MAX 0x01 666 667 /* 668 * Structures used in ioctls to upload effects to a device 669 * The first structures are not passed directly by using ioctls. 670 * They are sub-structures of the actually sent structure (called ff_effect) 671 */ 672 673 struct ff_replay { 674 __u16 length; /* Duration of an effect in ms. All other times are also expressed in ms */ 675 __u16 delay; /* Time to wait before to start playing an effect */ 676 }; 677 678 struct ff_trigger { 679 __u16 button; /* Number of button triggering an effect */ 680 __u16 interval; /* Time to wait before an effect can be re-triggered (ms) */ 681 }; 682 683 struct ff_envelope { 684 __u16 attack_length; /* Duration of attack (ms) */ 685 __u16 attack_level; /* Level at beginning of attack */ 686 __u16 fade_length; /* Duration of fade (ms) */ 687 __u16 fade_level; /* Level at end of fade */ 688 }; 689 690 /* FF_CONSTANT */ 691 struct ff_constant_effect { 692 __s16 level; /* Strength of effect. Negative values are OK */ 693 struct ff_envelope envelope; 694 }; 695 696 /* FF_RAMP */ 697 struct ff_ramp_effect { 698 __s16 start_level; 699 __s16 end_level; 700 struct ff_envelope envelope; 701 }; 702 703 /* FF_SPRING of FF_FRICTION */ 704 struct ff_condition_effect { 705 __u16 right_saturation; /* Max level when joystick is on the right */ 706 __u16 left_saturation; /* Max level when joystick in on the left */ 707 708 __s16 right_coeff; /* Indicates how fast the force grows when the 709 joystick moves to the right */ 710 __s16 left_coeff; /* Same for left side */ 711 712 __u16 deadband; /* Size of area where no force is produced */ 713 __s16 center; /* Position of dead zone */ 714 715 }; 716 717 /* FF_PERIODIC */ 718 struct ff_periodic_effect { 719 __u16 waveform; /* Kind of wave (sine, square...) */ 720 __u16 period; /* in ms */ 721 __s16 magnitude; /* Peak value */ 722 __s16 offset; /* Mean value of wave (roughly) */ 723 __u16 phase; /* 'Horizontal' shift */ 724 725 struct ff_envelope envelope; 726 727 /* Only used if waveform == FF_CUSTOM */ 728 __u32 custom_len; /* Number of samples */ 729 __s16 *custom_data; /* Buffer of samples */ 730 /* Note: the data pointed by custom_data is copied by the driver. You can 731 * therefore dispose of the memory after the upload/update */ 732 }; 733 734 /* FF_RUMBLE */ 735 /* Some rumble pads have two motors of different weight. 736 strong_magnitude represents the magnitude of the vibration generated 737 by the heavy motor. 738 */ 739 struct ff_rumble_effect { 740 __u16 strong_magnitude; /* Magnitude of the heavy motor */ 741 __u16 weak_magnitude; /* Magnitude of the light one */ 742 }; 743 744 /* 745 * Structure sent through ioctl from the application to the driver 746 */ 747 struct ff_effect { 748 __u16 type; 749 /* Following field denotes the unique id assigned to an effect. 750 * If user sets if to -1, a new effect is created, and its id is returned in the same field 751 * Else, the user sets it to the effect id it wants to update. 752 */ 753 __s16 id; 754 755 __u16 direction; /* Direction. 0 deg -> 0x0000 (down) 756 90 deg -> 0x4000 (left) 757 180 deg -> 0x8000 (up) 758 270 deg -> 0xC000 (right) 759 */ 760 761 struct ff_trigger trigger; 762 struct ff_replay replay; 763 764 union { 765 struct ff_constant_effect constant; 766 struct ff_ramp_effect ramp; 767 struct ff_periodic_effect periodic; 768 struct ff_condition_effect condition[2]; /* One for each axis */ 769 struct ff_rumble_effect rumble; 770 } u; 771 }; 772 773 /* 774 * Force feedback effect types 775 */ 776 777 #define FF_RUMBLE 0x50 778 #define FF_PERIODIC 0x51 779 #define FF_CONSTANT 0x52 780 #define FF_SPRING 0x53 781 #define FF_FRICTION 0x54 782 #define FF_DAMPER 0x55 783 #define FF_INERTIA 0x56 784 #define FF_RAMP 0x57 785 786 /* 787 * Force feedback periodic effect types 788 */ 789 790 #define FF_SQUARE 0x58 791 #define FF_TRIANGLE 0x59 792 #define FF_SINE 0x5a 793 #define FF_SAW_UP 0x5b 794 #define FF_SAW_DOWN 0x5c 795 #define FF_CUSTOM 0x5d 796 797 /* 798 * Set ff device properties 799 */ 800 801 #define FF_GAIN 0x60 802 #define FF_AUTOCENTER 0x61 803 804 #define FF_MAX 0x7f 805 806 #ifdef __KERNEL__ 807 808 /* 809 * In-kernel definitions. 810 */ 811 812 #include <linux/device.h> 813 #include <linux/fs.h> 814 #include <linux/timer.h> 815 #include <linux/mod_devicetable.h> 816 817 #define NBITS(x) (((x)/BITS_PER_LONG)+1) 818 #define BIT(x) (1UL<<((x)%BITS_PER_LONG)) 819 #define LONG(x) ((x)/BITS_PER_LONG) 820 821 #define INPUT_KEYCODE(dev, scancode) ((dev->keycodesize == 1) ? ((u8*)dev->keycode)[scancode] : \ 822 ((dev->keycodesize == 2) ? ((u16*)dev->keycode)[scancode] : (((u32*)dev->keycode)[scancode]))) 823 824 #define SET_INPUT_KEYCODE(dev, scancode, val) \ 825 ({ unsigned __old; \ 826 switch (dev->keycodesize) { \ 827 case 1: { \ 828 u8 *k = (u8 *)dev->keycode; \ 829 __old = k[scancode]; \ 830 k[scancode] = val; \ 831 break; \ 832 } \ 833 case 2: { \ 834 u16 *k = (u16 *)dev->keycode; \ 835 __old = k[scancode]; \ 836 k[scancode] = val; \ 837 break; \ 838 } \ 839 default: { \ 840 u32 *k = (u32 *)dev->keycode; \ 841 __old = k[scancode]; \ 842 k[scancode] = val; \ 843 break; \ 844 } \ 845 } \ 846 __old; }) 847 848 struct input_dev { 849 850 void *private; 851 852 const char *name; 853 const char *phys; 854 const char *uniq; 855 struct input_id id; 856 857 unsigned long evbit[NBITS(EV_MAX)]; 858 unsigned long keybit[NBITS(KEY_MAX)]; 859 unsigned long relbit[NBITS(REL_MAX)]; 860 unsigned long absbit[NBITS(ABS_MAX)]; 861 unsigned long mscbit[NBITS(MSC_MAX)]; 862 unsigned long ledbit[NBITS(LED_MAX)]; 863 unsigned long sndbit[NBITS(SND_MAX)]; 864 unsigned long ffbit[NBITS(FF_MAX)]; 865 unsigned long swbit[NBITS(SW_MAX)]; 866 int ff_effects_max; 867 868 unsigned int keycodemax; 869 unsigned int keycodesize; 870 void *keycode; 871 872 unsigned int repeat_key; 873 struct timer_list timer; 874 875 struct pt_regs *regs; 876 int state; 877 878 int sync; 879 880 int abs[ABS_MAX + 1]; 881 int rep[REP_MAX + 1]; 882 883 unsigned long key[NBITS(KEY_MAX)]; 884 unsigned long led[NBITS(LED_MAX)]; 885 unsigned long snd[NBITS(SND_MAX)]; 886 unsigned long sw[NBITS(SW_MAX)]; 887 888 int absmax[ABS_MAX + 1]; 889 int absmin[ABS_MAX + 1]; 890 int absfuzz[ABS_MAX + 1]; 891 int absflat[ABS_MAX + 1]; 892 893 int (*open)(struct input_dev *dev); 894 void (*close)(struct input_dev *dev); 895 int (*accept)(struct input_dev *dev, struct file *file); 896 int (*flush)(struct input_dev *dev, struct file *file); 897 int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value); 898 int (*upload_effect)(struct input_dev *dev, struct ff_effect *effect); 899 int (*erase_effect)(struct input_dev *dev, int effect_id); 900 901 struct input_handle *grab; 902 903 struct mutex mutex; /* serializes open and close operations */ 904 unsigned int users; 905 906 struct class_device cdev; 907 struct device *dev; /* will be removed soon */ 908 909 int dynalloc; /* temporarily */ 910 911 struct list_head h_list; 912 struct list_head node; 913 }; 914 #define to_input_dev(d) container_of(d, struct input_dev, cdev) 915 916 /* 917 * Verify that we are in sync with input_device_id mod_devicetable.h #defines 918 */ 919 920 #if EV_MAX != INPUT_DEVICE_ID_EV_MAX 921 #error "EV_MAX and INPUT_DEVICE_ID_EV_MAX do not match" 922 #endif 923 924 #if KEY_MAX != INPUT_DEVICE_ID_KEY_MAX 925 #error "KEY_MAX and INPUT_DEVICE_ID_KEY_MAX do not match" 926 #endif 927 928 #if REL_MAX != INPUT_DEVICE_ID_REL_MAX 929 #error "REL_MAX and INPUT_DEVICE_ID_REL_MAX do not match" 930 #endif 931 932 #if ABS_MAX != INPUT_DEVICE_ID_ABS_MAX 933 #error "ABS_MAX and INPUT_DEVICE_ID_ABS_MAX do not match" 934 #endif 935 936 #if MSC_MAX != INPUT_DEVICE_ID_MSC_MAX 937 #error "MSC_MAX and INPUT_DEVICE_ID_MSC_MAX do not match" 938 #endif 939 940 #if LED_MAX != INPUT_DEVICE_ID_LED_MAX 941 #error "LED_MAX and INPUT_DEVICE_ID_LED_MAX do not match" 942 #endif 943 944 #if SND_MAX != INPUT_DEVICE_ID_SND_MAX 945 #error "SND_MAX and INPUT_DEVICE_ID_SND_MAX do not match" 946 #endif 947 948 #if FF_MAX != INPUT_DEVICE_ID_FF_MAX 949 #error "FF_MAX and INPUT_DEVICE_ID_FF_MAX do not match" 950 #endif 951 952 #if SW_MAX != INPUT_DEVICE_ID_SW_MAX 953 #error "SW_MAX and INPUT_DEVICE_ID_SW_MAX do not match" 954 #endif 955 956 #define INPUT_DEVICE_ID_MATCH_DEVICE \ 957 (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT) 958 #define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION \ 959 (INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION) 960 961 struct input_handle; 962 963 struct input_handler { 964 965 void *private; 966 967 void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value); 968 struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id); 969 void (*disconnect)(struct input_handle *handle); 970 971 const struct file_operations *fops; 972 int minor; 973 char *name; 974 975 struct input_device_id *id_table; 976 struct input_device_id *blacklist; 977 978 struct list_head h_list; 979 struct list_head node; 980 }; 981 982 struct input_handle { 983 984 void *private; 985 986 int open; 987 char *name; 988 989 struct input_dev *dev; 990 struct input_handler *handler; 991 992 struct list_head d_node; 993 struct list_head h_node; 994 }; 995 996 #define to_dev(n) container_of(n,struct input_dev,node) 997 #define to_handler(n) container_of(n,struct input_handler,node); 998 #define to_handle(n) container_of(n,struct input_handle,d_node) 999 #define to_handle_h(n) container_of(n,struct input_handle,h_node) 1000 1001 static inline void init_input_dev(struct input_dev *dev) 1002 { 1003 INIT_LIST_HEAD(&dev->h_list); 1004 INIT_LIST_HEAD(&dev->node); 1005 } 1006 1007 struct input_dev *input_allocate_device(void); 1008 1009 static inline struct input_dev *input_get_device(struct input_dev *dev) 1010 { 1011 return to_input_dev(class_device_get(&dev->cdev)); 1012 } 1013 1014 static inline void input_put_device(struct input_dev *dev) 1015 { 1016 class_device_put(&dev->cdev); 1017 } 1018 1019 static inline void input_free_device(struct input_dev *dev) 1020 { 1021 if (dev) 1022 input_put_device(dev); 1023 } 1024 1025 int input_register_device(struct input_dev *); 1026 void input_unregister_device(struct input_dev *); 1027 1028 void input_register_handler(struct input_handler *); 1029 void input_unregister_handler(struct input_handler *); 1030 1031 int input_grab_device(struct input_handle *); 1032 void input_release_device(struct input_handle *); 1033 1034 int input_open_device(struct input_handle *); 1035 void input_close_device(struct input_handle *); 1036 1037 int input_accept_process(struct input_handle *handle, struct file *file); 1038 int input_flush_device(struct input_handle* handle, struct file* file); 1039 1040 void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value); 1041 1042 static inline void input_report_key(struct input_dev *dev, unsigned int code, int value) 1043 { 1044 input_event(dev, EV_KEY, code, !!value); 1045 } 1046 1047 static inline void input_report_rel(struct input_dev *dev, unsigned int code, int value) 1048 { 1049 input_event(dev, EV_REL, code, value); 1050 } 1051 1052 static inline void input_report_abs(struct input_dev *dev, unsigned int code, int value) 1053 { 1054 input_event(dev, EV_ABS, code, value); 1055 } 1056 1057 static inline void input_report_ff(struct input_dev *dev, unsigned int code, int value) 1058 { 1059 input_event(dev, EV_FF, code, value); 1060 } 1061 1062 static inline void input_report_ff_status(struct input_dev *dev, unsigned int code, int value) 1063 { 1064 input_event(dev, EV_FF_STATUS, code, value); 1065 } 1066 1067 static inline void input_report_switch(struct input_dev *dev, unsigned int code, int value) 1068 { 1069 input_event(dev, EV_SW, code, !!value); 1070 } 1071 1072 static inline void input_regs(struct input_dev *dev, struct pt_regs *regs) 1073 { 1074 dev->regs = regs; 1075 } 1076 1077 static inline void input_sync(struct input_dev *dev) 1078 { 1079 input_event(dev, EV_SYN, SYN_REPORT, 0); 1080 dev->regs = NULL; 1081 } 1082 1083 static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat) 1084 { 1085 dev->absmin[axis] = min; 1086 dev->absmax[axis] = max; 1087 dev->absfuzz[axis] = fuzz; 1088 dev->absflat[axis] = flat; 1089 1090 dev->absbit[LONG(axis)] |= BIT(axis); 1091 } 1092 1093 extern struct class input_class; 1094 1095 #endif 1096 #endif 1097