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 #include <linux/device.h> 16 #else 17 #include <sys/time.h> 18 #include <sys/ioctl.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 EVIOCGKEYCODE _IOR('E', 0x04, int[2]) /* get keycode */ 61 #define EVIOCSKEYCODE _IOW('E', 0x04, int[2]) /* set keycode */ 62 63 #define EVIOCGNAME(len) _IOC(_IOC_READ, 'E', 0x06, len) /* get device name */ 64 #define EVIOCGPHYS(len) _IOC(_IOC_READ, 'E', 0x07, len) /* get physical location */ 65 #define EVIOCGUNIQ(len) _IOC(_IOC_READ, 'E', 0x08, len) /* get unique identifier */ 66 67 #define EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global keystate */ 68 #define EVIOCGLED(len) _IOC(_IOC_READ, 'E', 0x19, len) /* get all LEDs */ 69 #define EVIOCGSND(len) _IOC(_IOC_READ, 'E', 0x1a, len) /* get all sounds status */ 70 #define EVIOCGSW(len) _IOC(_IOC_READ, 'E', 0x1b, len) /* get all switch states */ 71 72 #define EVIOCGBIT(ev,len) _IOC(_IOC_READ, 'E', 0x20 + ev, len) /* get event bits */ 73 #define EVIOCGABS(abs) _IOR('E', 0x40 + abs, struct input_absinfo) /* get abs value/limits */ 74 #define EVIOCSABS(abs) _IOW('E', 0xc0 + abs, struct input_absinfo) /* set abs value/limits */ 75 76 #define EVIOCSFF _IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect)) /* send a force effect to a force feedback device */ 77 #define EVIOCRMFF _IOW('E', 0x81, int) /* Erase a force effect */ 78 #define EVIOCGEFFECTS _IOR('E', 0x84, int) /* Report number of effects playable at the same time */ 79 80 #define EVIOCGRAB _IOW('E', 0x90, int) /* Grab/Release device */ 81 82 /* 83 * Event types 84 */ 85 86 #define EV_SYN 0x00 87 #define EV_KEY 0x01 88 #define EV_REL 0x02 89 #define EV_ABS 0x03 90 #define EV_MSC 0x04 91 #define EV_SW 0x05 92 #define EV_LED 0x11 93 #define EV_SND 0x12 94 #define EV_REP 0x14 95 #define EV_FF 0x15 96 #define EV_PWR 0x16 97 #define EV_FF_STATUS 0x17 98 #define EV_MAX 0x1f 99 100 /* 101 * Synchronization events. 102 */ 103 104 #define SYN_REPORT 0 105 #define SYN_CONFIG 1 106 107 /* 108 * Keys and buttons 109 */ 110 111 #define KEY_RESERVED 0 112 #define KEY_ESC 1 113 #define KEY_1 2 114 #define KEY_2 3 115 #define KEY_3 4 116 #define KEY_4 5 117 #define KEY_5 6 118 #define KEY_6 7 119 #define KEY_7 8 120 #define KEY_8 9 121 #define KEY_9 10 122 #define KEY_0 11 123 #define KEY_MINUS 12 124 #define KEY_EQUAL 13 125 #define KEY_BACKSPACE 14 126 #define KEY_TAB 15 127 #define KEY_Q 16 128 #define KEY_W 17 129 #define KEY_E 18 130 #define KEY_R 19 131 #define KEY_T 20 132 #define KEY_Y 21 133 #define KEY_U 22 134 #define KEY_I 23 135 #define KEY_O 24 136 #define KEY_P 25 137 #define KEY_LEFTBRACE 26 138 #define KEY_RIGHTBRACE 27 139 #define KEY_ENTER 28 140 #define KEY_LEFTCTRL 29 141 #define KEY_A 30 142 #define KEY_S 31 143 #define KEY_D 32 144 #define KEY_F 33 145 #define KEY_G 34 146 #define KEY_H 35 147 #define KEY_J 36 148 #define KEY_K 37 149 #define KEY_L 38 150 #define KEY_SEMICOLON 39 151 #define KEY_APOSTROPHE 40 152 #define KEY_GRAVE 41 153 #define KEY_LEFTSHIFT 42 154 #define KEY_BACKSLASH 43 155 #define KEY_Z 44 156 #define KEY_X 45 157 #define KEY_C 46 158 #define KEY_V 47 159 #define KEY_B 48 160 #define KEY_N 49 161 #define KEY_M 50 162 #define KEY_COMMA 51 163 #define KEY_DOT 52 164 #define KEY_SLASH 53 165 #define KEY_RIGHTSHIFT 54 166 #define KEY_KPASTERISK 55 167 #define KEY_LEFTALT 56 168 #define KEY_SPACE 57 169 #define KEY_CAPSLOCK 58 170 #define KEY_F1 59 171 #define KEY_F2 60 172 #define KEY_F3 61 173 #define KEY_F4 62 174 #define KEY_F5 63 175 #define KEY_F6 64 176 #define KEY_F7 65 177 #define KEY_F8 66 178 #define KEY_F9 67 179 #define KEY_F10 68 180 #define KEY_NUMLOCK 69 181 #define KEY_SCROLLLOCK 70 182 #define KEY_KP7 71 183 #define KEY_KP8 72 184 #define KEY_KP9 73 185 #define KEY_KPMINUS 74 186 #define KEY_KP4 75 187 #define KEY_KP5 76 188 #define KEY_KP6 77 189 #define KEY_KPPLUS 78 190 #define KEY_KP1 79 191 #define KEY_KP2 80 192 #define KEY_KP3 81 193 #define KEY_KP0 82 194 #define KEY_KPDOT 83 195 196 #define KEY_ZENKAKUHANKAKU 85 197 #define KEY_102ND 86 198 #define KEY_F11 87 199 #define KEY_F12 88 200 #define KEY_RO 89 201 #define KEY_KATAKANA 90 202 #define KEY_HIRAGANA 91 203 #define KEY_HENKAN 92 204 #define KEY_KATAKANAHIRAGANA 93 205 #define KEY_MUHENKAN 94 206 #define KEY_KPJPCOMMA 95 207 #define KEY_KPENTER 96 208 #define KEY_RIGHTCTRL 97 209 #define KEY_KPSLASH 98 210 #define KEY_SYSRQ 99 211 #define KEY_RIGHTALT 100 212 #define KEY_LINEFEED 101 213 #define KEY_HOME 102 214 #define KEY_UP 103 215 #define KEY_PAGEUP 104 216 #define KEY_LEFT 105 217 #define KEY_RIGHT 106 218 #define KEY_END 107 219 #define KEY_DOWN 108 220 #define KEY_PAGEDOWN 109 221 #define KEY_INSERT 110 222 #define KEY_DELETE 111 223 #define KEY_MACRO 112 224 #define KEY_MUTE 113 225 #define KEY_VOLUMEDOWN 114 226 #define KEY_VOLUMEUP 115 227 #define KEY_POWER 116 228 #define KEY_KPEQUAL 117 229 #define KEY_KPPLUSMINUS 118 230 #define KEY_PAUSE 119 231 232 #define KEY_KPCOMMA 121 233 #define KEY_HANGUEL 122 234 #define KEY_HANJA 123 235 #define KEY_YEN 124 236 #define KEY_LEFTMETA 125 237 #define KEY_RIGHTMETA 126 238 #define KEY_COMPOSE 127 239 240 #define KEY_STOP 128 241 #define KEY_AGAIN 129 242 #define KEY_PROPS 130 243 #define KEY_UNDO 131 244 #define KEY_FRONT 132 245 #define KEY_COPY 133 246 #define KEY_OPEN 134 247 #define KEY_PASTE 135 248 #define KEY_FIND 136 249 #define KEY_CUT 137 250 #define KEY_HELP 138 251 #define KEY_MENU 139 252 #define KEY_CALC 140 253 #define KEY_SETUP 141 254 #define KEY_SLEEP 142 255 #define KEY_WAKEUP 143 256 #define KEY_FILE 144 257 #define KEY_SENDFILE 145 258 #define KEY_DELETEFILE 146 259 #define KEY_XFER 147 260 #define KEY_PROG1 148 261 #define KEY_PROG2 149 262 #define KEY_WWW 150 263 #define KEY_MSDOS 151 264 #define KEY_COFFEE 152 265 #define KEY_DIRECTION 153 266 #define KEY_CYCLEWINDOWS 154 267 #define KEY_MAIL 155 268 #define KEY_BOOKMARKS 156 269 #define KEY_COMPUTER 157 270 #define KEY_BACK 158 271 #define KEY_FORWARD 159 272 #define KEY_CLOSECD 160 273 #define KEY_EJECTCD 161 274 #define KEY_EJECTCLOSECD 162 275 #define KEY_NEXTSONG 163 276 #define KEY_PLAYPAUSE 164 277 #define KEY_PREVIOUSSONG 165 278 #define KEY_STOPCD 166 279 #define KEY_RECORD 167 280 #define KEY_REWIND 168 281 #define KEY_PHONE 169 282 #define KEY_ISO 170 283 #define KEY_CONFIG 171 284 #define KEY_HOMEPAGE 172 285 #define KEY_REFRESH 173 286 #define KEY_EXIT 174 287 #define KEY_MOVE 175 288 #define KEY_EDIT 176 289 #define KEY_SCROLLUP 177 290 #define KEY_SCROLLDOWN 178 291 #define KEY_KPLEFTPAREN 179 292 #define KEY_KPRIGHTPAREN 180 293 #define KEY_NEW 181 294 #define KEY_REDO 182 295 296 #define KEY_F13 183 297 #define KEY_F14 184 298 #define KEY_F15 185 299 #define KEY_F16 186 300 #define KEY_F17 187 301 #define KEY_F18 188 302 #define KEY_F19 189 303 #define KEY_F20 190 304 #define KEY_F21 191 305 #define KEY_F22 192 306 #define KEY_F23 193 307 #define KEY_F24 194 308 309 #define KEY_PLAYCD 200 310 #define KEY_PAUSECD 201 311 #define KEY_PROG3 202 312 #define KEY_PROG4 203 313 #define KEY_SUSPEND 205 314 #define KEY_CLOSE 206 315 #define KEY_PLAY 207 316 #define KEY_FASTFORWARD 208 317 #define KEY_BASSBOOST 209 318 #define KEY_PRINT 210 319 #define KEY_HP 211 320 #define KEY_CAMERA 212 321 #define KEY_SOUND 213 322 #define KEY_QUESTION 214 323 #define KEY_EMAIL 215 324 #define KEY_CHAT 216 325 #define KEY_SEARCH 217 326 #define KEY_CONNECT 218 327 #define KEY_FINANCE 219 328 #define KEY_SPORT 220 329 #define KEY_SHOP 221 330 #define KEY_ALTERASE 222 331 #define KEY_CANCEL 223 332 #define KEY_BRIGHTNESSDOWN 224 333 #define KEY_BRIGHTNESSUP 225 334 #define KEY_MEDIA 226 335 336 #define KEY_SWITCHVIDEOMODE 227 337 #define KEY_KBDILLUMTOGGLE 228 338 #define KEY_KBDILLUMDOWN 229 339 #define KEY_KBDILLUMUP 230 340 341 #define KEY_SEND 231 342 #define KEY_REPLY 232 343 #define KEY_FORWARDMAIL 233 344 #define KEY_SAVE 234 345 #define KEY_DOCUMENTS 235 346 347 #define KEY_UNKNOWN 240 348 349 #define BTN_MISC 0x100 350 #define BTN_0 0x100 351 #define BTN_1 0x101 352 #define BTN_2 0x102 353 #define BTN_3 0x103 354 #define BTN_4 0x104 355 #define BTN_5 0x105 356 #define BTN_6 0x106 357 #define BTN_7 0x107 358 #define BTN_8 0x108 359 #define BTN_9 0x109 360 361 #define BTN_MOUSE 0x110 362 #define BTN_LEFT 0x110 363 #define BTN_RIGHT 0x111 364 #define BTN_MIDDLE 0x112 365 #define BTN_SIDE 0x113 366 #define BTN_EXTRA 0x114 367 #define BTN_FORWARD 0x115 368 #define BTN_BACK 0x116 369 #define BTN_TASK 0x117 370 371 #define BTN_JOYSTICK 0x120 372 #define BTN_TRIGGER 0x120 373 #define BTN_THUMB 0x121 374 #define BTN_THUMB2 0x122 375 #define BTN_TOP 0x123 376 #define BTN_TOP2 0x124 377 #define BTN_PINKIE 0x125 378 #define BTN_BASE 0x126 379 #define BTN_BASE2 0x127 380 #define BTN_BASE3 0x128 381 #define BTN_BASE4 0x129 382 #define BTN_BASE5 0x12a 383 #define BTN_BASE6 0x12b 384 #define BTN_DEAD 0x12f 385 386 #define BTN_GAMEPAD 0x130 387 #define BTN_A 0x130 388 #define BTN_B 0x131 389 #define BTN_C 0x132 390 #define BTN_X 0x133 391 #define BTN_Y 0x134 392 #define BTN_Z 0x135 393 #define BTN_TL 0x136 394 #define BTN_TR 0x137 395 #define BTN_TL2 0x138 396 #define BTN_TR2 0x139 397 #define BTN_SELECT 0x13a 398 #define BTN_START 0x13b 399 #define BTN_MODE 0x13c 400 #define BTN_THUMBL 0x13d 401 #define BTN_THUMBR 0x13e 402 403 #define BTN_DIGI 0x140 404 #define BTN_TOOL_PEN 0x140 405 #define BTN_TOOL_RUBBER 0x141 406 #define BTN_TOOL_BRUSH 0x142 407 #define BTN_TOOL_PENCIL 0x143 408 #define BTN_TOOL_AIRBRUSH 0x144 409 #define BTN_TOOL_FINGER 0x145 410 #define BTN_TOOL_MOUSE 0x146 411 #define BTN_TOOL_LENS 0x147 412 #define BTN_TOUCH 0x14a 413 #define BTN_STYLUS 0x14b 414 #define BTN_STYLUS2 0x14c 415 #define BTN_TOOL_DOUBLETAP 0x14d 416 #define BTN_TOOL_TRIPLETAP 0x14e 417 418 #define BTN_WHEEL 0x150 419 #define BTN_GEAR_DOWN 0x150 420 #define BTN_GEAR_UP 0x151 421 422 #define KEY_OK 0x160 423 #define KEY_SELECT 0x161 424 #define KEY_GOTO 0x162 425 #define KEY_CLEAR 0x163 426 #define KEY_POWER2 0x164 427 #define KEY_OPTION 0x165 428 #define KEY_INFO 0x166 429 #define KEY_TIME 0x167 430 #define KEY_VENDOR 0x168 431 #define KEY_ARCHIVE 0x169 432 #define KEY_PROGRAM 0x16a 433 #define KEY_CHANNEL 0x16b 434 #define KEY_FAVORITES 0x16c 435 #define KEY_EPG 0x16d 436 #define KEY_PVR 0x16e 437 #define KEY_MHP 0x16f 438 #define KEY_LANGUAGE 0x170 439 #define KEY_TITLE 0x171 440 #define KEY_SUBTITLE 0x172 441 #define KEY_ANGLE 0x173 442 #define KEY_ZOOM 0x174 443 #define KEY_MODE 0x175 444 #define KEY_KEYBOARD 0x176 445 #define KEY_SCREEN 0x177 446 #define KEY_PC 0x178 447 #define KEY_TV 0x179 448 #define KEY_TV2 0x17a 449 #define KEY_VCR 0x17b 450 #define KEY_VCR2 0x17c 451 #define KEY_SAT 0x17d 452 #define KEY_SAT2 0x17e 453 #define KEY_CD 0x17f 454 #define KEY_TAPE 0x180 455 #define KEY_RADIO 0x181 456 #define KEY_TUNER 0x182 457 #define KEY_PLAYER 0x183 458 #define KEY_TEXT 0x184 459 #define KEY_DVD 0x185 460 #define KEY_AUX 0x186 461 #define KEY_MP3 0x187 462 #define KEY_AUDIO 0x188 463 #define KEY_VIDEO 0x189 464 #define KEY_DIRECTORY 0x18a 465 #define KEY_LIST 0x18b 466 #define KEY_MEMO 0x18c 467 #define KEY_CALENDAR 0x18d 468 #define KEY_RED 0x18e 469 #define KEY_GREEN 0x18f 470 #define KEY_YELLOW 0x190 471 #define KEY_BLUE 0x191 472 #define KEY_CHANNELUP 0x192 473 #define KEY_CHANNELDOWN 0x193 474 #define KEY_FIRST 0x194 475 #define KEY_LAST 0x195 476 #define KEY_AB 0x196 477 #define KEY_NEXT 0x197 478 #define KEY_RESTART 0x198 479 #define KEY_SLOW 0x199 480 #define KEY_SHUFFLE 0x19a 481 #define KEY_BREAK 0x19b 482 #define KEY_PREVIOUS 0x19c 483 #define KEY_DIGITS 0x19d 484 #define KEY_TEEN 0x19e 485 #define KEY_TWEN 0x19f 486 487 #define KEY_DEL_EOL 0x1c0 488 #define KEY_DEL_EOS 0x1c1 489 #define KEY_INS_LINE 0x1c2 490 #define KEY_DEL_LINE 0x1c3 491 492 #define KEY_FN 0x1d0 493 #define KEY_FN_ESC 0x1d1 494 #define KEY_FN_F1 0x1d2 495 #define KEY_FN_F2 0x1d3 496 #define KEY_FN_F3 0x1d4 497 #define KEY_FN_F4 0x1d5 498 #define KEY_FN_F5 0x1d6 499 #define KEY_FN_F6 0x1d7 500 #define KEY_FN_F7 0x1d8 501 #define KEY_FN_F8 0x1d9 502 #define KEY_FN_F9 0x1da 503 #define KEY_FN_F10 0x1db 504 #define KEY_FN_F11 0x1dc 505 #define KEY_FN_F12 0x1dd 506 #define KEY_FN_1 0x1de 507 #define KEY_FN_2 0x1df 508 #define KEY_FN_D 0x1e0 509 #define KEY_FN_E 0x1e1 510 #define KEY_FN_F 0x1e2 511 #define KEY_FN_S 0x1e3 512 #define KEY_FN_B 0x1e4 513 514 #define KEY_MAX 0x1ff 515 516 /* 517 * Relative axes 518 */ 519 520 #define REL_X 0x00 521 #define REL_Y 0x01 522 #define REL_Z 0x02 523 #define REL_RX 0x03 524 #define REL_RY 0x04 525 #define REL_RZ 0x05 526 #define REL_HWHEEL 0x06 527 #define REL_DIAL 0x07 528 #define REL_WHEEL 0x08 529 #define REL_MISC 0x09 530 #define REL_MAX 0x0f 531 532 /* 533 * Absolute axes 534 */ 535 536 #define ABS_X 0x00 537 #define ABS_Y 0x01 538 #define ABS_Z 0x02 539 #define ABS_RX 0x03 540 #define ABS_RY 0x04 541 #define ABS_RZ 0x05 542 #define ABS_THROTTLE 0x06 543 #define ABS_RUDDER 0x07 544 #define ABS_WHEEL 0x08 545 #define ABS_GAS 0x09 546 #define ABS_BRAKE 0x0a 547 #define ABS_HAT0X 0x10 548 #define ABS_HAT0Y 0x11 549 #define ABS_HAT1X 0x12 550 #define ABS_HAT1Y 0x13 551 #define ABS_HAT2X 0x14 552 #define ABS_HAT2Y 0x15 553 #define ABS_HAT3X 0x16 554 #define ABS_HAT3Y 0x17 555 #define ABS_PRESSURE 0x18 556 #define ABS_DISTANCE 0x19 557 #define ABS_TILT_X 0x1a 558 #define ABS_TILT_Y 0x1b 559 #define ABS_TOOL_WIDTH 0x1c 560 #define ABS_VOLUME 0x20 561 #define ABS_MISC 0x28 562 #define ABS_MAX 0x3f 563 564 /* 565 * Switch events 566 */ 567 568 #define SW_0 0x00 569 #define SW_1 0x01 570 #define SW_2 0x02 571 #define SW_3 0x03 572 #define SW_4 0x04 573 #define SW_5 0x05 574 #define SW_6 0x06 575 #define SW_7 0x07 576 #define SW_MAX 0x0f 577 578 /* 579 * Misc events 580 */ 581 582 #define MSC_SERIAL 0x00 583 #define MSC_PULSELED 0x01 584 #define MSC_GESTURE 0x02 585 #define MSC_RAW 0x03 586 #define MSC_SCAN 0x04 587 #define MSC_MAX 0x07 588 589 /* 590 * LEDs 591 */ 592 593 #define LED_NUML 0x00 594 #define LED_CAPSL 0x01 595 #define LED_SCROLLL 0x02 596 #define LED_COMPOSE 0x03 597 #define LED_KANA 0x04 598 #define LED_SLEEP 0x05 599 #define LED_SUSPEND 0x06 600 #define LED_MUTE 0x07 601 #define LED_MISC 0x08 602 #define LED_MAIL 0x09 603 #define LED_CHARGING 0x0a 604 #define LED_MAX 0x0f 605 606 /* 607 * Autorepeat values 608 */ 609 610 #define REP_DELAY 0x00 611 #define REP_PERIOD 0x01 612 #define REP_MAX 0x01 613 614 /* 615 * Sounds 616 */ 617 618 #define SND_CLICK 0x00 619 #define SND_BELL 0x01 620 #define SND_TONE 0x02 621 #define SND_MAX 0x07 622 623 /* 624 * IDs. 625 */ 626 627 #define ID_BUS 0 628 #define ID_VENDOR 1 629 #define ID_PRODUCT 2 630 #define ID_VERSION 3 631 632 #define BUS_PCI 0x01 633 #define BUS_ISAPNP 0x02 634 #define BUS_USB 0x03 635 #define BUS_HIL 0x04 636 #define BUS_BLUETOOTH 0x05 637 638 #define BUS_ISA 0x10 639 #define BUS_I8042 0x11 640 #define BUS_XTKBD 0x12 641 #define BUS_RS232 0x13 642 #define BUS_GAMEPORT 0x14 643 #define BUS_PARPORT 0x15 644 #define BUS_AMIGA 0x16 645 #define BUS_ADB 0x17 646 #define BUS_I2C 0x18 647 #define BUS_HOST 0x19 648 #define BUS_GSC 0x1A 649 650 /* 651 * Values describing the status of an effect 652 */ 653 #define FF_STATUS_STOPPED 0x00 654 #define FF_STATUS_PLAYING 0x01 655 #define FF_STATUS_MAX 0x01 656 657 /* 658 * Structures used in ioctls to upload effects to a device 659 * The first structures are not passed directly by using ioctls. 660 * They are sub-structures of the actually sent structure (called ff_effect) 661 */ 662 663 struct ff_replay { 664 __u16 length; /* Duration of an effect in ms. All other times are also expressed in ms */ 665 __u16 delay; /* Time to wait before to start playing an effect */ 666 }; 667 668 struct ff_trigger { 669 __u16 button; /* Number of button triggering an effect */ 670 __u16 interval; /* Time to wait before an effect can be re-triggered (ms) */ 671 }; 672 673 struct ff_envelope { 674 __u16 attack_length; /* Duration of attack (ms) */ 675 __u16 attack_level; /* Level at beginning of attack */ 676 __u16 fade_length; /* Duration of fade (ms) */ 677 __u16 fade_level; /* Level at end of fade */ 678 }; 679 680 /* FF_CONSTANT */ 681 struct ff_constant_effect { 682 __s16 level; /* Strength of effect. Negative values are OK */ 683 struct ff_envelope envelope; 684 }; 685 686 /* FF_RAMP */ 687 struct ff_ramp_effect { 688 __s16 start_level; 689 __s16 end_level; 690 struct ff_envelope envelope; 691 }; 692 693 /* FF_SPRING of FF_FRICTION */ 694 struct ff_condition_effect { 695 __u16 right_saturation; /* Max level when joystick is on the right */ 696 __u16 left_saturation; /* Max level when joystick in on the left */ 697 698 __s16 right_coeff; /* Indicates how fast the force grows when the 699 joystick moves to the right */ 700 __s16 left_coeff; /* Same for left side */ 701 702 __u16 deadband; /* Size of area where no force is produced */ 703 __s16 center; /* Position of dead zone */ 704 705 }; 706 707 /* FF_PERIODIC */ 708 struct ff_periodic_effect { 709 __u16 waveform; /* Kind of wave (sine, square...) */ 710 __u16 period; /* in ms */ 711 __s16 magnitude; /* Peak value */ 712 __s16 offset; /* Mean value of wave (roughly) */ 713 __u16 phase; /* 'Horizontal' shift */ 714 715 struct ff_envelope envelope; 716 717 /* Only used if waveform == FF_CUSTOM */ 718 __u32 custom_len; /* Number of samples */ 719 __s16 *custom_data; /* Buffer of samples */ 720 /* Note: the data pointed by custom_data is copied by the driver. You can 721 * therefore dispose of the memory after the upload/update */ 722 }; 723 724 /* FF_RUMBLE */ 725 /* Some rumble pads have two motors of different weight. 726 strong_magnitude represents the magnitude of the vibration generated 727 by the heavy motor. 728 */ 729 struct ff_rumble_effect { 730 __u16 strong_magnitude; /* Magnitude of the heavy motor */ 731 __u16 weak_magnitude; /* Magnitude of the light one */ 732 }; 733 734 /* 735 * Structure sent through ioctl from the application to the driver 736 */ 737 struct ff_effect { 738 __u16 type; 739 /* Following field denotes the unique id assigned to an effect. 740 * If user sets if to -1, a new effect is created, and its id is returned in the same field 741 * Else, the user sets it to the effect id it wants to update. 742 */ 743 __s16 id; 744 745 __u16 direction; /* Direction. 0 deg -> 0x0000 (down) 746 90 deg -> 0x4000 (left) 747 180 deg -> 0x8000 (up) 748 270 deg -> 0xC000 (right) 749 */ 750 751 struct ff_trigger trigger; 752 struct ff_replay replay; 753 754 union { 755 struct ff_constant_effect constant; 756 struct ff_ramp_effect ramp; 757 struct ff_periodic_effect periodic; 758 struct ff_condition_effect condition[2]; /* One for each axis */ 759 struct ff_rumble_effect rumble; 760 } u; 761 }; 762 763 /* 764 * Force feedback effect types 765 */ 766 767 #define FF_RUMBLE 0x50 768 #define FF_PERIODIC 0x51 769 #define FF_CONSTANT 0x52 770 #define FF_SPRING 0x53 771 #define FF_FRICTION 0x54 772 #define FF_DAMPER 0x55 773 #define FF_INERTIA 0x56 774 #define FF_RAMP 0x57 775 776 /* 777 * Force feedback periodic effect types 778 */ 779 780 #define FF_SQUARE 0x58 781 #define FF_TRIANGLE 0x59 782 #define FF_SINE 0x5a 783 #define FF_SAW_UP 0x5b 784 #define FF_SAW_DOWN 0x5c 785 #define FF_CUSTOM 0x5d 786 787 /* 788 * Set ff device properties 789 */ 790 791 #define FF_GAIN 0x60 792 #define FF_AUTOCENTER 0x61 793 794 #define FF_MAX 0x7f 795 796 #ifdef __KERNEL__ 797 798 /* 799 * In-kernel definitions. 800 */ 801 802 #include <linux/fs.h> 803 #include <linux/timer.h> 804 805 #define NBITS(x) (((x)/BITS_PER_LONG)+1) 806 #define BIT(x) (1UL<<((x)%BITS_PER_LONG)) 807 #define LONG(x) ((x)/BITS_PER_LONG) 808 809 #define INPUT_KEYCODE(dev, scancode) ((dev->keycodesize == 1) ? ((u8*)dev->keycode)[scancode] : \ 810 ((dev->keycodesize == 2) ? ((u16*)dev->keycode)[scancode] : (((u32*)dev->keycode)[scancode]))) 811 812 #define SET_INPUT_KEYCODE(dev, scancode, val) \ 813 ({ unsigned __old; \ 814 switch (dev->keycodesize) { \ 815 case 1: { \ 816 u8 *k = (u8 *)dev->keycode; \ 817 __old = k[scancode]; \ 818 k[scancode] = val; \ 819 break; \ 820 } \ 821 case 2: { \ 822 u16 *k = (u16 *)dev->keycode; \ 823 __old = k[scancode]; \ 824 k[scancode] = val; \ 825 break; \ 826 } \ 827 default: { \ 828 u32 *k = (u32 *)dev->keycode; \ 829 __old = k[scancode]; \ 830 k[scancode] = val; \ 831 break; \ 832 } \ 833 } \ 834 __old; }) 835 836 struct input_dev { 837 838 void *private; 839 840 const char *name; 841 const char *phys; 842 const char *uniq; 843 struct input_id id; 844 845 unsigned long evbit[NBITS(EV_MAX)]; 846 unsigned long keybit[NBITS(KEY_MAX)]; 847 unsigned long relbit[NBITS(REL_MAX)]; 848 unsigned long absbit[NBITS(ABS_MAX)]; 849 unsigned long mscbit[NBITS(MSC_MAX)]; 850 unsigned long ledbit[NBITS(LED_MAX)]; 851 unsigned long sndbit[NBITS(SND_MAX)]; 852 unsigned long ffbit[NBITS(FF_MAX)]; 853 unsigned long swbit[NBITS(SW_MAX)]; 854 int ff_effects_max; 855 856 unsigned int keycodemax; 857 unsigned int keycodesize; 858 void *keycode; 859 860 unsigned int repeat_key; 861 struct timer_list timer; 862 863 struct pt_regs *regs; 864 int state; 865 866 int sync; 867 868 int abs[ABS_MAX + 1]; 869 int rep[REP_MAX + 1]; 870 871 unsigned long key[NBITS(KEY_MAX)]; 872 unsigned long led[NBITS(LED_MAX)]; 873 unsigned long snd[NBITS(SND_MAX)]; 874 unsigned long sw[NBITS(SW_MAX)]; 875 876 int absmax[ABS_MAX + 1]; 877 int absmin[ABS_MAX + 1]; 878 int absfuzz[ABS_MAX + 1]; 879 int absflat[ABS_MAX + 1]; 880 881 int (*open)(struct input_dev *dev); 882 void (*close)(struct input_dev *dev); 883 int (*accept)(struct input_dev *dev, struct file *file); 884 int (*flush)(struct input_dev *dev, struct file *file); 885 int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value); 886 int (*upload_effect)(struct input_dev *dev, struct ff_effect *effect); 887 int (*erase_effect)(struct input_dev *dev, int effect_id); 888 889 struct input_handle *grab; 890 891 struct semaphore sem; /* serializes open and close operations */ 892 unsigned int users; 893 894 struct class_device cdev; 895 struct device *dev; /* will be removed soon */ 896 897 int dynalloc; /* temporarily */ 898 899 struct list_head h_list; 900 struct list_head node; 901 }; 902 #define to_input_dev(d) container_of(d, struct input_dev, cdev) 903 904 /* 905 * Structure for hotplug & device<->driver matching. 906 */ 907 908 #define INPUT_DEVICE_ID_MATCH_BUS 1 909 #define INPUT_DEVICE_ID_MATCH_VENDOR 2 910 #define INPUT_DEVICE_ID_MATCH_PRODUCT 4 911 #define INPUT_DEVICE_ID_MATCH_VERSION 8 912 913 #define INPUT_DEVICE_ID_MATCH_EVBIT 0x010 914 #define INPUT_DEVICE_ID_MATCH_KEYBIT 0x020 915 #define INPUT_DEVICE_ID_MATCH_RELBIT 0x040 916 #define INPUT_DEVICE_ID_MATCH_ABSBIT 0x080 917 #define INPUT_DEVICE_ID_MATCH_MSCIT 0x100 918 #define INPUT_DEVICE_ID_MATCH_LEDBIT 0x200 919 #define INPUT_DEVICE_ID_MATCH_SNDBIT 0x400 920 #define INPUT_DEVICE_ID_MATCH_FFBIT 0x800 921 #define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000 922 923 #define INPUT_DEVICE_ID_MATCH_DEVICE\ 924 (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT) 925 #define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION\ 926 (INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION) 927 928 struct input_device_id { 929 930 unsigned long flags; 931 932 struct input_id id; 933 934 unsigned long evbit[NBITS(EV_MAX)]; 935 unsigned long keybit[NBITS(KEY_MAX)]; 936 unsigned long relbit[NBITS(REL_MAX)]; 937 unsigned long absbit[NBITS(ABS_MAX)]; 938 unsigned long mscbit[NBITS(MSC_MAX)]; 939 unsigned long ledbit[NBITS(LED_MAX)]; 940 unsigned long sndbit[NBITS(SND_MAX)]; 941 unsigned long ffbit[NBITS(FF_MAX)]; 942 unsigned long swbit[NBITS(SW_MAX)]; 943 944 unsigned long driver_info; 945 }; 946 947 struct input_handle; 948 949 struct input_handler { 950 951 void *private; 952 953 void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value); 954 struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id); 955 void (*disconnect)(struct input_handle *handle); 956 957 struct file_operations *fops; 958 int minor; 959 char *name; 960 961 struct input_device_id *id_table; 962 struct input_device_id *blacklist; 963 964 struct list_head h_list; 965 struct list_head node; 966 }; 967 968 struct input_handle { 969 970 void *private; 971 972 int open; 973 char *name; 974 975 struct input_dev *dev; 976 struct input_handler *handler; 977 978 struct list_head d_node; 979 struct list_head h_node; 980 }; 981 982 #define to_dev(n) container_of(n,struct input_dev,node) 983 #define to_handler(n) container_of(n,struct input_handler,node); 984 #define to_handle(n) container_of(n,struct input_handle,d_node) 985 #define to_handle_h(n) container_of(n,struct input_handle,h_node) 986 987 static inline void init_input_dev(struct input_dev *dev) 988 { 989 INIT_LIST_HEAD(&dev->h_list); 990 INIT_LIST_HEAD(&dev->node); 991 } 992 993 struct input_dev *input_allocate_device(void); 994 995 static inline void input_free_device(struct input_dev *dev) 996 { 997 kfree(dev); 998 } 999 1000 static inline struct input_dev *input_get_device(struct input_dev *dev) 1001 { 1002 return to_input_dev(class_device_get(&dev->cdev)); 1003 } 1004 1005 static inline void input_put_device(struct input_dev *dev) 1006 { 1007 class_device_put(&dev->cdev); 1008 } 1009 1010 void input_register_device(struct input_dev *); 1011 void input_unregister_device(struct input_dev *); 1012 1013 void input_register_handler(struct input_handler *); 1014 void input_unregister_handler(struct input_handler *); 1015 1016 int input_grab_device(struct input_handle *); 1017 void input_release_device(struct input_handle *); 1018 1019 int input_open_device(struct input_handle *); 1020 void input_close_device(struct input_handle *); 1021 1022 int input_accept_process(struct input_handle *handle, struct file *file); 1023 int input_flush_device(struct input_handle* handle, struct file* file); 1024 1025 void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value); 1026 1027 static inline void input_report_key(struct input_dev *dev, unsigned int code, int value) 1028 { 1029 input_event(dev, EV_KEY, code, !!value); 1030 } 1031 1032 static inline void input_report_rel(struct input_dev *dev, unsigned int code, int value) 1033 { 1034 input_event(dev, EV_REL, code, value); 1035 } 1036 1037 static inline void input_report_abs(struct input_dev *dev, unsigned int code, int value) 1038 { 1039 input_event(dev, EV_ABS, code, value); 1040 } 1041 1042 static inline void input_report_ff(struct input_dev *dev, unsigned int code, int value) 1043 { 1044 input_event(dev, EV_FF, code, value); 1045 } 1046 1047 static inline void input_report_ff_status(struct input_dev *dev, unsigned int code, int value) 1048 { 1049 input_event(dev, EV_FF_STATUS, code, value); 1050 } 1051 1052 static inline void input_report_switch(struct input_dev *dev, unsigned int code, int value) 1053 { 1054 input_event(dev, EV_SW, code, !!value); 1055 } 1056 1057 static inline void input_regs(struct input_dev *dev, struct pt_regs *regs) 1058 { 1059 dev->regs = regs; 1060 } 1061 1062 static inline void input_sync(struct input_dev *dev) 1063 { 1064 input_event(dev, EV_SYN, SYN_REPORT, 0); 1065 dev->regs = NULL; 1066 } 1067 1068 static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat) 1069 { 1070 dev->absmin[axis] = min; 1071 dev->absmax[axis] = max; 1072 dev->absfuzz[axis] = fuzz; 1073 dev->absflat[axis] = flat; 1074 1075 dev->absbit[LONG(axis)] |= BIT(axis); 1076 } 1077 1078 extern struct class input_class; 1079 1080 #endif 1081 #endif 1082