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