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 <asm/types.h> 19 #endif 20 21 /* 22 * The event structure itself 23 */ 24 25 struct input_event { 26 struct timeval time; 27 __u16 type; 28 __u16 code; 29 __s32 value; 30 }; 31 32 /* 33 * Protocol version. 34 */ 35 36 #define EV_VERSION 0x010000 37 38 /* 39 * IOCTLs (0x00 - 0x7f) 40 */ 41 42 struct input_id { 43 __u16 bustype; 44 __u16 vendor; 45 __u16 product; 46 __u16 version; 47 }; 48 49 struct input_absinfo { 50 __s32 value; 51 __s32 minimum; 52 __s32 maximum; 53 __s32 fuzz; 54 __s32 flat; 55 }; 56 57 #define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */ 58 #define EVIOCGID _IOR('E', 0x02, struct input_id) /* get device ID */ 59 #define EVIOCGKEYCODE _IOR('E', 0x04, int[2]) /* get keycode */ 60 #define EVIOCSKEYCODE _IOW('E', 0x04, int[2]) /* set keycode */ 61 62 #define EVIOCGNAME(len) _IOC(_IOC_READ, 'E', 0x06, len) /* get device name */ 63 #define EVIOCGPHYS(len) _IOC(_IOC_READ, 'E', 0x07, len) /* get physical location */ 64 #define EVIOCGUNIQ(len) _IOC(_IOC_READ, 'E', 0x08, len) /* get unique identifier */ 65 66 #define EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global keystate */ 67 #define EVIOCGLED(len) _IOC(_IOC_READ, 'E', 0x19, len) /* get all LEDs */ 68 #define EVIOCGSND(len) _IOC(_IOC_READ, 'E', 0x1a, len) /* get all sounds status */ 69 70 #define EVIOCGBIT(ev,len) _IOC(_IOC_READ, 'E', 0x20 + ev, len) /* get event bits */ 71 #define EVIOCGABS(abs) _IOR('E', 0x40 + abs, struct input_absinfo) /* get abs value/limits */ 72 #define EVIOCSABS(abs) _IOW('E', 0xc0 + abs, struct input_absinfo) /* set abs value/limits */ 73 74 #define EVIOCSFF _IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect)) /* send a force effect to a force feedback device */ 75 #define EVIOCRMFF _IOW('E', 0x81, int) /* Erase a force effect */ 76 #define EVIOCGEFFECTS _IOR('E', 0x84, int) /* Report number of effects playable at the same time */ 77 78 #define EVIOCGRAB _IOW('E', 0x90, int) /* Grab/Release device */ 79 80 /* 81 * Event types 82 */ 83 84 #define EV_SYN 0x00 85 #define EV_KEY 0x01 86 #define EV_REL 0x02 87 #define EV_ABS 0x03 88 #define EV_MSC 0x04 89 #define EV_LED 0x11 90 #define EV_SND 0x12 91 #define EV_REP 0x14 92 #define EV_FF 0x15 93 #define EV_PWR 0x16 94 #define EV_FF_STATUS 0x17 95 #define EV_MAX 0x1f 96 97 /* 98 * Synchronization events. 99 */ 100 101 #define SYN_REPORT 0 102 #define SYN_CONFIG 1 103 104 /* 105 * Keys and buttons 106 */ 107 108 #define KEY_RESERVED 0 109 #define KEY_ESC 1 110 #define KEY_1 2 111 #define KEY_2 3 112 #define KEY_3 4 113 #define KEY_4 5 114 #define KEY_5 6 115 #define KEY_6 7 116 #define KEY_7 8 117 #define KEY_8 9 118 #define KEY_9 10 119 #define KEY_0 11 120 #define KEY_MINUS 12 121 #define KEY_EQUAL 13 122 #define KEY_BACKSPACE 14 123 #define KEY_TAB 15 124 #define KEY_Q 16 125 #define KEY_W 17 126 #define KEY_E 18 127 #define KEY_R 19 128 #define KEY_T 20 129 #define KEY_Y 21 130 #define KEY_U 22 131 #define KEY_I 23 132 #define KEY_O 24 133 #define KEY_P 25 134 #define KEY_LEFTBRACE 26 135 #define KEY_RIGHTBRACE 27 136 #define KEY_ENTER 28 137 #define KEY_LEFTCTRL 29 138 #define KEY_A 30 139 #define KEY_S 31 140 #define KEY_D 32 141 #define KEY_F 33 142 #define KEY_G 34 143 #define KEY_H 35 144 #define KEY_J 36 145 #define KEY_K 37 146 #define KEY_L 38 147 #define KEY_SEMICOLON 39 148 #define KEY_APOSTROPHE 40 149 #define KEY_GRAVE 41 150 #define KEY_LEFTSHIFT 42 151 #define KEY_BACKSLASH 43 152 #define KEY_Z 44 153 #define KEY_X 45 154 #define KEY_C 46 155 #define KEY_V 47 156 #define KEY_B 48 157 #define KEY_N 49 158 #define KEY_M 50 159 #define KEY_COMMA 51 160 #define KEY_DOT 52 161 #define KEY_SLASH 53 162 #define KEY_RIGHTSHIFT 54 163 #define KEY_KPASTERISK 55 164 #define KEY_LEFTALT 56 165 #define KEY_SPACE 57 166 #define KEY_CAPSLOCK 58 167 #define KEY_F1 59 168 #define KEY_F2 60 169 #define KEY_F3 61 170 #define KEY_F4 62 171 #define KEY_F5 63 172 #define KEY_F6 64 173 #define KEY_F7 65 174 #define KEY_F8 66 175 #define KEY_F9 67 176 #define KEY_F10 68 177 #define KEY_NUMLOCK 69 178 #define KEY_SCROLLLOCK 70 179 #define KEY_KP7 71 180 #define KEY_KP8 72 181 #define KEY_KP9 73 182 #define KEY_KPMINUS 74 183 #define KEY_KP4 75 184 #define KEY_KP5 76 185 #define KEY_KP6 77 186 #define KEY_KPPLUS 78 187 #define KEY_KP1 79 188 #define KEY_KP2 80 189 #define KEY_KP3 81 190 #define KEY_KP0 82 191 #define KEY_KPDOT 83 192 193 #define KEY_ZENKAKUHANKAKU 85 194 #define KEY_102ND 86 195 #define KEY_F11 87 196 #define KEY_F12 88 197 #define KEY_RO 89 198 #define KEY_KATAKANA 90 199 #define KEY_HIRAGANA 91 200 #define KEY_HENKAN 92 201 #define KEY_KATAKANAHIRAGANA 93 202 #define KEY_MUHENKAN 94 203 #define KEY_KPJPCOMMA 95 204 #define KEY_KPENTER 96 205 #define KEY_RIGHTCTRL 97 206 #define KEY_KPSLASH 98 207 #define KEY_SYSRQ 99 208 #define KEY_RIGHTALT 100 209 #define KEY_LINEFEED 101 210 #define KEY_HOME 102 211 #define KEY_UP 103 212 #define KEY_PAGEUP 104 213 #define KEY_LEFT 105 214 #define KEY_RIGHT 106 215 #define KEY_END 107 216 #define KEY_DOWN 108 217 #define KEY_PAGEDOWN 109 218 #define KEY_INSERT 110 219 #define KEY_DELETE 111 220 #define KEY_MACRO 112 221 #define KEY_MUTE 113 222 #define KEY_VOLUMEDOWN 114 223 #define KEY_VOLUMEUP 115 224 #define KEY_POWER 116 225 #define KEY_KPEQUAL 117 226 #define KEY_KPPLUSMINUS 118 227 #define KEY_PAUSE 119 228 229 #define KEY_KPCOMMA 121 230 #define KEY_HANGUEL 122 231 #define KEY_HANJA 123 232 #define KEY_YEN 124 233 #define KEY_LEFTMETA 125 234 #define KEY_RIGHTMETA 126 235 #define KEY_COMPOSE 127 236 237 #define KEY_STOP 128 238 #define KEY_AGAIN 129 239 #define KEY_PROPS 130 240 #define KEY_UNDO 131 241 #define KEY_FRONT 132 242 #define KEY_COPY 133 243 #define KEY_OPEN 134 244 #define KEY_PASTE 135 245 #define KEY_FIND 136 246 #define KEY_CUT 137 247 #define KEY_HELP 138 248 #define KEY_MENU 139 249 #define KEY_CALC 140 250 #define KEY_SETUP 141 251 #define KEY_SLEEP 142 252 #define KEY_WAKEUP 143 253 #define KEY_FILE 144 254 #define KEY_SENDFILE 145 255 #define KEY_DELETEFILE 146 256 #define KEY_XFER 147 257 #define KEY_PROG1 148 258 #define KEY_PROG2 149 259 #define KEY_WWW 150 260 #define KEY_MSDOS 151 261 #define KEY_COFFEE 152 262 #define KEY_DIRECTION 153 263 #define KEY_CYCLEWINDOWS 154 264 #define KEY_MAIL 155 265 #define KEY_BOOKMARKS 156 266 #define KEY_COMPUTER 157 267 #define KEY_BACK 158 268 #define KEY_FORWARD 159 269 #define KEY_CLOSECD 160 270 #define KEY_EJECTCD 161 271 #define KEY_EJECTCLOSECD 162 272 #define KEY_NEXTSONG 163 273 #define KEY_PLAYPAUSE 164 274 #define KEY_PREVIOUSSONG 165 275 #define KEY_STOPCD 166 276 #define KEY_RECORD 167 277 #define KEY_REWIND 168 278 #define KEY_PHONE 169 279 #define KEY_ISO 170 280 #define KEY_CONFIG 171 281 #define KEY_HOMEPAGE 172 282 #define KEY_REFRESH 173 283 #define KEY_EXIT 174 284 #define KEY_MOVE 175 285 #define KEY_EDIT 176 286 #define KEY_SCROLLUP 177 287 #define KEY_SCROLLDOWN 178 288 #define KEY_KPLEFTPAREN 179 289 #define KEY_KPRIGHTPAREN 180 290 291 #define KEY_F13 183 292 #define KEY_F14 184 293 #define KEY_F15 185 294 #define KEY_F16 186 295 #define KEY_F17 187 296 #define KEY_F18 188 297 #define KEY_F19 189 298 #define KEY_F20 190 299 #define KEY_F21 191 300 #define KEY_F22 192 301 #define KEY_F23 193 302 #define KEY_F24 194 303 304 #define KEY_PLAYCD 200 305 #define KEY_PAUSECD 201 306 #define KEY_PROG3 202 307 #define KEY_PROG4 203 308 #define KEY_SUSPEND 205 309 #define KEY_CLOSE 206 310 #define KEY_PLAY 207 311 #define KEY_FASTFORWARD 208 312 #define KEY_BASSBOOST 209 313 #define KEY_PRINT 210 314 #define KEY_HP 211 315 #define KEY_CAMERA 212 316 #define KEY_SOUND 213 317 #define KEY_QUESTION 214 318 #define KEY_EMAIL 215 319 #define KEY_CHAT 216 320 #define KEY_SEARCH 217 321 #define KEY_CONNECT 218 322 #define KEY_FINANCE 219 323 #define KEY_SPORT 220 324 #define KEY_SHOP 221 325 #define KEY_ALTERASE 222 326 #define KEY_CANCEL 223 327 #define KEY_BRIGHTNESSDOWN 224 328 #define KEY_BRIGHTNESSUP 225 329 #define KEY_MEDIA 226 330 331 #define KEY_UNKNOWN 240 332 333 #define BTN_MISC 0x100 334 #define BTN_0 0x100 335 #define BTN_1 0x101 336 #define BTN_2 0x102 337 #define BTN_3 0x103 338 #define BTN_4 0x104 339 #define BTN_5 0x105 340 #define BTN_6 0x106 341 #define BTN_7 0x107 342 #define BTN_8 0x108 343 #define BTN_9 0x109 344 345 #define BTN_MOUSE 0x110 346 #define BTN_LEFT 0x110 347 #define BTN_RIGHT 0x111 348 #define BTN_MIDDLE 0x112 349 #define BTN_SIDE 0x113 350 #define BTN_EXTRA 0x114 351 #define BTN_FORWARD 0x115 352 #define BTN_BACK 0x116 353 #define BTN_TASK 0x117 354 355 #define BTN_JOYSTICK 0x120 356 #define BTN_TRIGGER 0x120 357 #define BTN_THUMB 0x121 358 #define BTN_THUMB2 0x122 359 #define BTN_TOP 0x123 360 #define BTN_TOP2 0x124 361 #define BTN_PINKIE 0x125 362 #define BTN_BASE 0x126 363 #define BTN_BASE2 0x127 364 #define BTN_BASE3 0x128 365 #define BTN_BASE4 0x129 366 #define BTN_BASE5 0x12a 367 #define BTN_BASE6 0x12b 368 #define BTN_DEAD 0x12f 369 370 #define BTN_GAMEPAD 0x130 371 #define BTN_A 0x130 372 #define BTN_B 0x131 373 #define BTN_C 0x132 374 #define BTN_X 0x133 375 #define BTN_Y 0x134 376 #define BTN_Z 0x135 377 #define BTN_TL 0x136 378 #define BTN_TR 0x137 379 #define BTN_TL2 0x138 380 #define BTN_TR2 0x139 381 #define BTN_SELECT 0x13a 382 #define BTN_START 0x13b 383 #define BTN_MODE 0x13c 384 #define BTN_THUMBL 0x13d 385 #define BTN_THUMBR 0x13e 386 387 #define BTN_DIGI 0x140 388 #define BTN_TOOL_PEN 0x140 389 #define BTN_TOOL_RUBBER 0x141 390 #define BTN_TOOL_BRUSH 0x142 391 #define BTN_TOOL_PENCIL 0x143 392 #define BTN_TOOL_AIRBRUSH 0x144 393 #define BTN_TOOL_FINGER 0x145 394 #define BTN_TOOL_MOUSE 0x146 395 #define BTN_TOOL_LENS 0x147 396 #define BTN_TOUCH 0x14a 397 #define BTN_STYLUS 0x14b 398 #define BTN_STYLUS2 0x14c 399 #define BTN_TOOL_DOUBLETAP 0x14d 400 #define BTN_TOOL_TRIPLETAP 0x14e 401 402 #define BTN_WHEEL 0x150 403 #define BTN_GEAR_DOWN 0x150 404 #define BTN_GEAR_UP 0x151 405 406 #define KEY_OK 0x160 407 #define KEY_SELECT 0x161 408 #define KEY_GOTO 0x162 409 #define KEY_CLEAR 0x163 410 #define KEY_POWER2 0x164 411 #define KEY_OPTION 0x165 412 #define KEY_INFO 0x166 413 #define KEY_TIME 0x167 414 #define KEY_VENDOR 0x168 415 #define KEY_ARCHIVE 0x169 416 #define KEY_PROGRAM 0x16a 417 #define KEY_CHANNEL 0x16b 418 #define KEY_FAVORITES 0x16c 419 #define KEY_EPG 0x16d 420 #define KEY_PVR 0x16e 421 #define KEY_MHP 0x16f 422 #define KEY_LANGUAGE 0x170 423 #define KEY_TITLE 0x171 424 #define KEY_SUBTITLE 0x172 425 #define KEY_ANGLE 0x173 426 #define KEY_ZOOM 0x174 427 #define KEY_MODE 0x175 428 #define KEY_KEYBOARD 0x176 429 #define KEY_SCREEN 0x177 430 #define KEY_PC 0x178 431 #define KEY_TV 0x179 432 #define KEY_TV2 0x17a 433 #define KEY_VCR 0x17b 434 #define KEY_VCR2 0x17c 435 #define KEY_SAT 0x17d 436 #define KEY_SAT2 0x17e 437 #define KEY_CD 0x17f 438 #define KEY_TAPE 0x180 439 #define KEY_RADIO 0x181 440 #define KEY_TUNER 0x182 441 #define KEY_PLAYER 0x183 442 #define KEY_TEXT 0x184 443 #define KEY_DVD 0x185 444 #define KEY_AUX 0x186 445 #define KEY_MP3 0x187 446 #define KEY_AUDIO 0x188 447 #define KEY_VIDEO 0x189 448 #define KEY_DIRECTORY 0x18a 449 #define KEY_LIST 0x18b 450 #define KEY_MEMO 0x18c 451 #define KEY_CALENDAR 0x18d 452 #define KEY_RED 0x18e 453 #define KEY_GREEN 0x18f 454 #define KEY_YELLOW 0x190 455 #define KEY_BLUE 0x191 456 #define KEY_CHANNELUP 0x192 457 #define KEY_CHANNELDOWN 0x193 458 #define KEY_FIRST 0x194 459 #define KEY_LAST 0x195 460 #define KEY_AB 0x196 461 #define KEY_NEXT 0x197 462 #define KEY_RESTART 0x198 463 #define KEY_SLOW 0x199 464 #define KEY_SHUFFLE 0x19a 465 #define KEY_BREAK 0x19b 466 #define KEY_PREVIOUS 0x19c 467 #define KEY_DIGITS 0x19d 468 #define KEY_TEEN 0x19e 469 #define KEY_TWEN 0x19f 470 471 #define KEY_DEL_EOL 0x1c0 472 #define KEY_DEL_EOS 0x1c1 473 #define KEY_INS_LINE 0x1c2 474 #define KEY_DEL_LINE 0x1c3 475 476 #define KEY_FN 0x1d0 477 #define KEY_FN_ESC 0x1d1 478 #define KEY_FN_F1 0x1d2 479 #define KEY_FN_F2 0x1d3 480 #define KEY_FN_F3 0x1d4 481 #define KEY_FN_F4 0x1d5 482 #define KEY_FN_F5 0x1d6 483 #define KEY_FN_F6 0x1d7 484 #define KEY_FN_F7 0x1d8 485 #define KEY_FN_F8 0x1d9 486 #define KEY_FN_F9 0x1da 487 #define KEY_FN_F10 0x1db 488 #define KEY_FN_F11 0x1dc 489 #define KEY_FN_F12 0x1dd 490 #define KEY_FN_1 0x1de 491 #define KEY_FN_2 0x1df 492 #define KEY_FN_D 0x1e0 493 #define KEY_FN_E 0x1e1 494 #define KEY_FN_F 0x1e2 495 #define KEY_FN_S 0x1e3 496 #define KEY_FN_B 0x1e4 497 498 #define KEY_MAX 0x1ff 499 500 /* 501 * Relative axes 502 */ 503 504 #define REL_X 0x00 505 #define REL_Y 0x01 506 #define REL_Z 0x02 507 #define REL_RX 0x03 508 #define REL_RY 0x04 509 #define REL_RZ 0x05 510 #define REL_HWHEEL 0x06 511 #define REL_DIAL 0x07 512 #define REL_WHEEL 0x08 513 #define REL_MISC 0x09 514 #define REL_MAX 0x0f 515 516 /* 517 * Absolute axes 518 */ 519 520 #define ABS_X 0x00 521 #define ABS_Y 0x01 522 #define ABS_Z 0x02 523 #define ABS_RX 0x03 524 #define ABS_RY 0x04 525 #define ABS_RZ 0x05 526 #define ABS_THROTTLE 0x06 527 #define ABS_RUDDER 0x07 528 #define ABS_WHEEL 0x08 529 #define ABS_GAS 0x09 530 #define ABS_BRAKE 0x0a 531 #define ABS_HAT0X 0x10 532 #define ABS_HAT0Y 0x11 533 #define ABS_HAT1X 0x12 534 #define ABS_HAT1Y 0x13 535 #define ABS_HAT2X 0x14 536 #define ABS_HAT2Y 0x15 537 #define ABS_HAT3X 0x16 538 #define ABS_HAT3Y 0x17 539 #define ABS_PRESSURE 0x18 540 #define ABS_DISTANCE 0x19 541 #define ABS_TILT_X 0x1a 542 #define ABS_TILT_Y 0x1b 543 #define ABS_TOOL_WIDTH 0x1c 544 #define ABS_VOLUME 0x20 545 #define ABS_MISC 0x28 546 #define ABS_MAX 0x3f 547 548 /* 549 * Misc events 550 */ 551 552 #define MSC_SERIAL 0x00 553 #define MSC_PULSELED 0x01 554 #define MSC_GESTURE 0x02 555 #define MSC_RAW 0x03 556 #define MSC_SCAN 0x04 557 #define MSC_MAX 0x07 558 559 /* 560 * LEDs 561 */ 562 563 #define LED_NUML 0x00 564 #define LED_CAPSL 0x01 565 #define LED_SCROLLL 0x02 566 #define LED_COMPOSE 0x03 567 #define LED_KANA 0x04 568 #define LED_SLEEP 0x05 569 #define LED_SUSPEND 0x06 570 #define LED_MUTE 0x07 571 #define LED_MISC 0x08 572 #define LED_MAIL 0x09 573 #define LED_CHARGING 0x0a 574 #define LED_MAX 0x0f 575 576 /* 577 * Autorepeat values 578 */ 579 580 #define REP_DELAY 0x00 581 #define REP_PERIOD 0x01 582 #define REP_MAX 0x01 583 584 /* 585 * Sounds 586 */ 587 588 #define SND_CLICK 0x00 589 #define SND_BELL 0x01 590 #define SND_TONE 0x02 591 #define SND_MAX 0x07 592 593 /* 594 * IDs. 595 */ 596 597 #define ID_BUS 0 598 #define ID_VENDOR 1 599 #define ID_PRODUCT 2 600 #define ID_VERSION 3 601 602 #define BUS_PCI 0x01 603 #define BUS_ISAPNP 0x02 604 #define BUS_USB 0x03 605 #define BUS_HIL 0x04 606 #define BUS_BLUETOOTH 0x05 607 608 #define BUS_ISA 0x10 609 #define BUS_I8042 0x11 610 #define BUS_XTKBD 0x12 611 #define BUS_RS232 0x13 612 #define BUS_GAMEPORT 0x14 613 #define BUS_PARPORT 0x15 614 #define BUS_AMIGA 0x16 615 #define BUS_ADB 0x17 616 #define BUS_I2C 0x18 617 #define BUS_HOST 0x19 618 619 /* 620 * Values describing the status of an effect 621 */ 622 #define FF_STATUS_STOPPED 0x00 623 #define FF_STATUS_PLAYING 0x01 624 #define FF_STATUS_MAX 0x01 625 626 /* 627 * Structures used in ioctls to upload effects to a device 628 * The first structures are not passed directly by using ioctls. 629 * They are sub-structures of the actually sent structure (called ff_effect) 630 */ 631 632 struct ff_replay { 633 __u16 length; /* Duration of an effect in ms. All other times are also expressed in ms */ 634 __u16 delay; /* Time to wait before to start playing an effect */ 635 }; 636 637 struct ff_trigger { 638 __u16 button; /* Number of button triggering an effect */ 639 __u16 interval; /* Time to wait before an effect can be re-triggered (ms) */ 640 }; 641 642 struct ff_envelope { 643 __u16 attack_length; /* Duration of attack (ms) */ 644 __u16 attack_level; /* Level at beginning of attack */ 645 __u16 fade_length; /* Duration of fade (ms) */ 646 __u16 fade_level; /* Level at end of fade */ 647 }; 648 649 /* FF_CONSTANT */ 650 struct ff_constant_effect { 651 __s16 level; /* Strength of effect. Negative values are OK */ 652 struct ff_envelope envelope; 653 }; 654 655 /* FF_RAMP */ 656 struct ff_ramp_effect { 657 __s16 start_level; 658 __s16 end_level; 659 struct ff_envelope envelope; 660 }; 661 662 /* FF_SPRING of FF_FRICTION */ 663 struct ff_condition_effect { 664 __u16 right_saturation; /* Max level when joystick is on the right */ 665 __u16 left_saturation; /* Max level when joystick in on the left */ 666 667 __s16 right_coeff; /* Indicates how fast the force grows when the 668 joystick moves to the right */ 669 __s16 left_coeff; /* Same for left side */ 670 671 __u16 deadband; /* Size of area where no force is produced */ 672 __s16 center; /* Position of dead zone */ 673 674 }; 675 676 /* FF_PERIODIC */ 677 struct ff_periodic_effect { 678 __u16 waveform; /* Kind of wave (sine, square...) */ 679 __u16 period; /* in ms */ 680 __s16 magnitude; /* Peak value */ 681 __s16 offset; /* Mean value of wave (roughly) */ 682 __u16 phase; /* 'Horizontal' shift */ 683 684 struct ff_envelope envelope; 685 686 /* Only used if waveform == FF_CUSTOM */ 687 __u32 custom_len; /* Number of samples */ 688 __s16 *custom_data; /* Buffer of samples */ 689 /* Note: the data pointed by custom_data is copied by the driver. You can 690 * therefore dispose of the memory after the upload/update */ 691 }; 692 693 /* FF_RUMBLE */ 694 /* Some rumble pads have two motors of different weight. 695 strong_magnitude represents the magnitude of the vibration generated 696 by the heavy motor. 697 */ 698 struct ff_rumble_effect { 699 __u16 strong_magnitude; /* Magnitude of the heavy motor */ 700 __u16 weak_magnitude; /* Magnitude of the light one */ 701 }; 702 703 /* 704 * Structure sent through ioctl from the application to the driver 705 */ 706 struct ff_effect { 707 __u16 type; 708 /* Following field denotes the unique id assigned to an effect. 709 * If user sets if to -1, a new effect is created, and its id is returned in the same field 710 * Else, the user sets it to the effect id it wants to update. 711 */ 712 __s16 id; 713 714 __u16 direction; /* Direction. 0 deg -> 0x0000 (down) 715 90 deg -> 0x4000 (left) 716 180 deg -> 0x8000 (up) 717 270 deg -> 0xC000 (right) 718 */ 719 720 struct ff_trigger trigger; 721 struct ff_replay replay; 722 723 union { 724 struct ff_constant_effect constant; 725 struct ff_ramp_effect ramp; 726 struct ff_periodic_effect periodic; 727 struct ff_condition_effect condition[2]; /* One for each axis */ 728 struct ff_rumble_effect rumble; 729 } u; 730 }; 731 732 /* 733 * Force feedback effect types 734 */ 735 736 #define FF_RUMBLE 0x50 737 #define FF_PERIODIC 0x51 738 #define FF_CONSTANT 0x52 739 #define FF_SPRING 0x53 740 #define FF_FRICTION 0x54 741 #define FF_DAMPER 0x55 742 #define FF_INERTIA 0x56 743 #define FF_RAMP 0x57 744 745 /* 746 * Force feedback periodic effect types 747 */ 748 749 #define FF_SQUARE 0x58 750 #define FF_TRIANGLE 0x59 751 #define FF_SINE 0x5a 752 #define FF_SAW_UP 0x5b 753 #define FF_SAW_DOWN 0x5c 754 #define FF_CUSTOM 0x5d 755 756 /* 757 * Set ff device properties 758 */ 759 760 #define FF_GAIN 0x60 761 #define FF_AUTOCENTER 0x61 762 763 #define FF_MAX 0x7f 764 765 #ifdef __KERNEL__ 766 767 /* 768 * In-kernel definitions. 769 */ 770 771 #include <linux/fs.h> 772 #include <linux/timer.h> 773 774 #define NBITS(x) (((x)/BITS_PER_LONG)+1) 775 #define BIT(x) (1UL<<((x)%BITS_PER_LONG)) 776 #define LONG(x) ((x)/BITS_PER_LONG) 777 778 #define INPUT_KEYCODE(dev, scancode) ((dev->keycodesize == 1) ? ((u8*)dev->keycode)[scancode] : \ 779 ((dev->keycodesize == 2) ? ((u16*)dev->keycode)[scancode] : (((u32*)dev->keycode)[scancode]))) 780 781 #define SET_INPUT_KEYCODE(dev, scancode, val) \ 782 ({ unsigned __old; \ 783 switch (dev->keycodesize) { \ 784 case 1: { \ 785 u8 *k = (u8 *)dev->keycode; \ 786 __old = k[scancode]; \ 787 k[scancode] = val; \ 788 break; \ 789 } \ 790 case 2: { \ 791 u16 *k = (u16 *)dev->keycode; \ 792 __old = k[scancode]; \ 793 k[scancode] = val; \ 794 break; \ 795 } \ 796 default: { \ 797 u32 *k = (u32 *)dev->keycode; \ 798 __old = k[scancode]; \ 799 k[scancode] = val; \ 800 break; \ 801 } \ 802 } \ 803 __old; }) 804 805 struct input_dev { 806 807 void *private; 808 809 char *name; 810 char *phys; 811 char *uniq; 812 struct input_id id; 813 814 unsigned long evbit[NBITS(EV_MAX)]; 815 unsigned long keybit[NBITS(KEY_MAX)]; 816 unsigned long relbit[NBITS(REL_MAX)]; 817 unsigned long absbit[NBITS(ABS_MAX)]; 818 unsigned long mscbit[NBITS(MSC_MAX)]; 819 unsigned long ledbit[NBITS(LED_MAX)]; 820 unsigned long sndbit[NBITS(SND_MAX)]; 821 unsigned long ffbit[NBITS(FF_MAX)]; 822 int ff_effects_max; 823 824 unsigned int keycodemax; 825 unsigned int keycodesize; 826 void *keycode; 827 828 unsigned int repeat_key; 829 struct timer_list timer; 830 831 struct pt_regs *regs; 832 int state; 833 834 int sync; 835 836 int abs[ABS_MAX + 1]; 837 int rep[REP_MAX + 1]; 838 839 unsigned long key[NBITS(KEY_MAX)]; 840 unsigned long led[NBITS(LED_MAX)]; 841 unsigned long snd[NBITS(SND_MAX)]; 842 843 int absmax[ABS_MAX + 1]; 844 int absmin[ABS_MAX + 1]; 845 int absfuzz[ABS_MAX + 1]; 846 int absflat[ABS_MAX + 1]; 847 848 int (*open)(struct input_dev *dev); 849 void (*close)(struct input_dev *dev); 850 int (*accept)(struct input_dev *dev, struct file *file); 851 int (*flush)(struct input_dev *dev, struct file *file); 852 int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value); 853 int (*upload_effect)(struct input_dev *dev, struct ff_effect *effect); 854 int (*erase_effect)(struct input_dev *dev, int effect_id); 855 856 struct input_handle *grab; 857 struct device *dev; 858 859 struct list_head h_list; 860 struct list_head node; 861 }; 862 863 /* 864 * Structure for hotplug & device<->driver matching. 865 */ 866 867 #define INPUT_DEVICE_ID_MATCH_BUS 1 868 #define INPUT_DEVICE_ID_MATCH_VENDOR 2 869 #define INPUT_DEVICE_ID_MATCH_PRODUCT 4 870 #define INPUT_DEVICE_ID_MATCH_VERSION 8 871 872 #define INPUT_DEVICE_ID_MATCH_EVBIT 0x010 873 #define INPUT_DEVICE_ID_MATCH_KEYBIT 0x020 874 #define INPUT_DEVICE_ID_MATCH_RELBIT 0x040 875 #define INPUT_DEVICE_ID_MATCH_ABSBIT 0x080 876 #define INPUT_DEVICE_ID_MATCH_MSCIT 0x100 877 #define INPUT_DEVICE_ID_MATCH_LEDBIT 0x200 878 #define INPUT_DEVICE_ID_MATCH_SNDBIT 0x400 879 #define INPUT_DEVICE_ID_MATCH_FFBIT 0x800 880 881 #define INPUT_DEVICE_ID_MATCH_DEVICE\ 882 (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT) 883 #define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION\ 884 (INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION) 885 886 struct input_device_id { 887 888 unsigned long flags; 889 890 struct input_id id; 891 892 unsigned long evbit[NBITS(EV_MAX)]; 893 unsigned long keybit[NBITS(KEY_MAX)]; 894 unsigned long relbit[NBITS(REL_MAX)]; 895 unsigned long absbit[NBITS(ABS_MAX)]; 896 unsigned long mscbit[NBITS(MSC_MAX)]; 897 unsigned long ledbit[NBITS(LED_MAX)]; 898 unsigned long sndbit[NBITS(SND_MAX)]; 899 unsigned long ffbit[NBITS(FF_MAX)]; 900 901 unsigned long driver_info; 902 }; 903 904 struct input_handle; 905 906 struct input_handler { 907 908 void *private; 909 910 void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value); 911 struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id); 912 void (*disconnect)(struct input_handle *handle); 913 914 struct file_operations *fops; 915 int minor; 916 char *name; 917 918 struct input_device_id *id_table; 919 struct input_device_id *blacklist; 920 921 struct list_head h_list; 922 struct list_head node; 923 }; 924 925 struct input_handle { 926 927 void *private; 928 929 int open; 930 char *name; 931 932 struct input_dev *dev; 933 struct input_handler *handler; 934 935 struct list_head d_node; 936 struct list_head h_node; 937 }; 938 939 #define to_dev(n) container_of(n,struct input_dev,node) 940 #define to_handler(n) container_of(n,struct input_handler,node); 941 #define to_handle(n) container_of(n,struct input_handle,d_node) 942 #define to_handle_h(n) container_of(n,struct input_handle,h_node) 943 944 static inline void init_input_dev(struct input_dev *dev) 945 { 946 INIT_LIST_HEAD(&dev->h_list); 947 INIT_LIST_HEAD(&dev->node); 948 } 949 950 void input_register_device(struct input_dev *); 951 void input_unregister_device(struct input_dev *); 952 953 void input_register_handler(struct input_handler *); 954 void input_unregister_handler(struct input_handler *); 955 956 int input_grab_device(struct input_handle *); 957 void input_release_device(struct input_handle *); 958 959 int input_open_device(struct input_handle *); 960 void input_close_device(struct input_handle *); 961 962 int input_accept_process(struct input_handle *handle, struct file *file); 963 int input_flush_device(struct input_handle* handle, struct file* file); 964 965 void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value); 966 967 static inline void input_report_key(struct input_dev *dev, unsigned int code, int value) 968 { 969 input_event(dev, EV_KEY, code, !!value); 970 } 971 972 static inline void input_report_rel(struct input_dev *dev, unsigned int code, int value) 973 { 974 input_event(dev, EV_REL, code, value); 975 } 976 977 static inline void input_report_abs(struct input_dev *dev, unsigned int code, int value) 978 { 979 input_event(dev, EV_ABS, code, value); 980 } 981 982 static inline void input_report_ff(struct input_dev *dev, unsigned int code, int value) 983 { 984 input_event(dev, EV_FF, code, value); 985 } 986 987 static inline void input_report_ff_status(struct input_dev *dev, unsigned int code, int value) 988 { 989 input_event(dev, EV_FF_STATUS, code, value); 990 } 991 992 static inline void input_regs(struct input_dev *dev, struct pt_regs *regs) 993 { 994 dev->regs = regs; 995 } 996 997 static inline void input_sync(struct input_dev *dev) 998 { 999 input_event(dev, EV_SYN, SYN_REPORT, 0); 1000 dev->regs = NULL; 1001 } 1002 1003 static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat) 1004 { 1005 dev->absmin[axis] = min; 1006 dev->absmax[axis] = max; 1007 dev->absfuzz[axis] = fuzz; 1008 dev->absflat[axis] = flat; 1009 1010 dev->absbit[LONG(axis)] |= BIT(axis); 1011 } 1012 1013 extern struct class_simple *input_class; 1014 1015 #endif 1016 #endif 1017