include/linux/input.h

   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 EVIOCGREP               _IOR('E', 0x03, int[2])                 /* get repeat settings */
  60 #define EVIOCSREP               _IOW('E', 0x03, int[2])                 /* get repeat settings */
  61 #define EVIOCGKEYCODE           _IOR('E', 0x04, int[2])                 /* get keycode */
  62 #define EVIOCSKEYCODE           _IOW('E', 0x04, int[2])                 /* set keycode */
  63
  64 #define EVIOCGNAME(len)         _IOC(_IOC_READ, 'E', 0x06, len)         /* get device name */
  65 #define EVIOCGPHYS(len)         _IOC(_IOC_READ, 'E', 0x07, len)         /* get physical location */
  66 #define EVIOCGUNIQ(len)         _IOC(_IOC_READ, 'E', 0x08, len)         /* get unique identifier */
  67
  68 #define EVIOCGKEY(len)          _IOC(_IOC_READ, 'E', 0x18, len)         /* get global keystate */
  69 #define EVIOCGLED(len)          _IOC(_IOC_READ, 'E', 0x19, len)         /* get all LEDs */
  70 #define EVIOCGSND(len)          _IOC(_IOC_READ, 'E', 0x1a, len)         /* get all sounds status */
  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 /*
  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 #define KEY_103RD               84
 193 #define KEY_F13                 85
 194 #define KEY_102ND               86
 195 #define KEY_F11                 87
 196 #define KEY_F12                 88
 197 #define KEY_F14                 89
 198 #define KEY_F15                 90
 199 #define KEY_F16                 91
 200 #define KEY_F17                 92
 201 #define KEY_F18                 93
 202 #define KEY_F19                 94
 203 #define KEY_F20                 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 #define KEY_F21                 120
 229 #define KEY_F22                 121
 230 #define KEY_F23                 122
 231 #define KEY_F24                 123
 232 #define KEY_KPCOMMA             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_INTL1               181
 292 #define KEY_INTL2               182
 293 #define KEY_INTL3               183
 294 #define KEY_INTL4               184
 295 #define KEY_INTL5               185
 296 #define KEY_INTL6               186
 297 #define KEY_INTL7               187
 298 #define KEY_INTL8               188
 299 #define KEY_INTL9               189
 300 #define KEY_LANG1               190
 301 #define KEY_LANG2               191
 302 #define KEY_LANG3               192
 303 #define KEY_LANG4               193
 304 #define KEY_LANG5               194
 305 #define KEY_LANG6               195
 306 #define KEY_LANG7               196
 307 #define KEY_LANG8               197
 308 #define KEY_LANG9               198
 309
 310 #define KEY_PLAYCD              200
 311 #define KEY_PAUSECD             201
 312 #define KEY_PROG3               202
 313 #define KEY_PROG4               203
 314 #define KEY_SUSPEND             205
 315 #define KEY_CLOSE               206
 316 #define KEY_PLAY                207
 317 #define KEY_FASTFORWARD         208
 318 #define KEY_BASSBOOST           209
 319 #define KEY_PRINT               210
 320 #define KEY_HP                  211
 321 #define KEY_CAMERA              212
 322 #define KEY_SOUND               213
 323 #define KEY_QUESTION            214
 324 #define KEY_EMAIL               215
 325 #define KEY_CHAT                216
 326 #define KEY_SEARCH              217
 327 #define KEY_CONNECT             218
 328 #define KEY_FINANCE             219
 329 #define KEY_SPORT               220
 330 #define KEY_SHOP                221
 331 #define KEY_ALTERASE            222
 332 #define KEY_CANCEL              223
 333 #define KEY_BRIGHTNESSDOWN      224
 334 #define KEY_BRIGHTNESSUP        225
 335 #define KEY_MEDIA               226
 336
 337 #define KEY_UNKNOWN             240
 338
 339 #define BTN_MISC                0x100
 340 #define BTN_0                   0x100
 341 #define BTN_1                   0x101
 342 #define BTN_2                   0x102
 343 #define BTN_3                   0x103
 344 #define BTN_4                   0x104
 345 #define BTN_5                   0x105
 346 #define BTN_6                   0x106
 347 #define BTN_7                   0x107
 348 #define BTN_8                   0x108
 349 #define BTN_9                   0x109
 350
 351 #define BTN_MOUSE               0x110
 352 #define BTN_LEFT                0x110
 353 #define BTN_RIGHT               0x111
 354 #define BTN_MIDDLE              0x112
 355 #define BTN_SIDE                0x113
 356 #define BTN_EXTRA               0x114
 357 #define BTN_FORWARD             0x115
 358 #define BTN_BACK                0x116
 359
 360 #define BTN_JOYSTICK            0x120
 361 #define BTN_TRIGGER             0x120
 362 #define BTN_THUMB               0x121
 363 #define BTN_THUMB2              0x122
 364 #define BTN_TOP                 0x123
 365 #define BTN_TOP2                0x124
 366 #define BTN_PINKIE              0x125
 367 #define BTN_BASE                0x126
 368 #define BTN_BASE2               0x127
 369 #define BTN_BASE3               0x128
 370 #define BTN_BASE4               0x129
 371 #define BTN_BASE5               0x12a
 372 #define BTN_BASE6               0x12b
 373 #define BTN_DEAD                0x12f
 374
 375 #define BTN_GAMEPAD             0x130
 376 #define BTN_A                   0x130
 377 #define BTN_B                   0x131
 378 #define BTN_C                   0x132
 379 #define BTN_X                   0x133
 380 #define BTN_Y                   0x134
 381 #define BTN_Z                   0x135
 382 #define BTN_TL                  0x136
 383 #define BTN_TR                  0x137
 384 #define BTN_TL2                 0x138
 385 #define BTN_TR2                 0x139
 386 #define BTN_SELECT              0x13a
 387 #define BTN_START               0x13b
 388 #define BTN_MODE                0x13c
 389 #define BTN_THUMBL              0x13d
 390 #define BTN_THUMBR              0x13e
 391
 392 #define BTN_DIGI                0x140
 393 #define BTN_TOOL_PEN            0x140
 394 #define BTN_TOOL_RUBBER         0x141
 395 #define BTN_TOOL_BRUSH          0x142
 396 #define BTN_TOOL_PENCIL         0x143
 397 #define BTN_TOOL_AIRBRUSH       0x144
 398 #define BTN_TOOL_FINGER         0x145
 399 #define BTN_TOOL_MOUSE          0x146
 400 #define BTN_TOOL_LENS           0x147
 401 #define BTN_TOUCH               0x14a
 402 #define BTN_STYLUS              0x14b
 403 #define BTN_STYLUS2             0x14c
 404
 405 #define BTN_WHEEL               0x150
 406 #define BTN_GEAR_DOWN           0x150
 407 #define BTN_GEAR_UP             0x151
 408
 409 #define KEY_OK                  0x160
 410 #define KEY_SELECT              0x161
 411 #define KEY_GOTO                0x162
 412 #define KEY_CLEAR               0x163
 413 #define KEY_POWER2              0x164
 414 #define KEY_OPTION              0x165
 415 #define KEY_INFO                0x166
 416 #define KEY_TIME                0x167
 417 #define KEY_VENDOR              0x168
 418 #define KEY_ARCHIVE             0x169
 419 #define KEY_PROGRAM             0x16a
 420 #define KEY_CHANNEL             0x16b
 421 #define KEY_FAVORITES           0x16c
 422 #define KEY_EPG                 0x16d
 423 #define KEY_PVR                 0x16e
 424 #define KEY_MHP                 0x16f
 425 #define KEY_LANGUAGE            0x170
 426 #define KEY_TITLE               0x171
 427 #define KEY_SUBTITLE            0x172
 428 #define KEY_ANGLE               0x173
 429 #define KEY_ZOOM                0x174
 430 #define KEY_MODE                0x175
 431 #define KEY_KEYBOARD            0x176
 432 #define KEY_SCREEN              0x177
 433 #define KEY_PC                  0x178
 434 #define KEY_TV                  0x179
 435 #define KEY_TV2                 0x17a
 436 #define KEY_VCR                 0x17b
 437 #define KEY_VCR2                0x17c
 438 #define KEY_SAT                 0x17d
 439 #define KEY_SAT2                0x17e
 440 #define KEY_CD                  0x17f
 441 #define KEY_TAPE                0x180
 442 #define KEY_RADIO               0x181
 443 #define KEY_TUNER               0x182
 444 #define KEY_PLAYER              0x183
 445 #define KEY_TEXT                0x184
 446 #define KEY_DVD                 0x185
 447 #define KEY_AUX                 0x186
 448 #define KEY_MP3                 0x187
 449 #define KEY_AUDIO               0x188
 450 #define KEY_VIDEO               0x189
 451 #define KEY_DIRECTORY           0x18a
 452 #define KEY_LIST                0x18b
 453 #define KEY_MEMO                0x18c
 454 #define KEY_CALENDAR            0x18d
 455 #define KEY_RED                 0x18e
 456 #define KEY_GREEN               0x18f
 457 #define KEY_YELLOW              0x190
 458 #define KEY_BLUE                0x191
 459 #define KEY_CHANNELUP           0x192
 460 #define KEY_CHANNELDOWN         0x193
 461 #define KEY_FIRST               0x194
 462 #define KEY_LAST                0x195
 463 #define KEY_AB                  0x196
 464 #define KEY_NEXT                0x197
 465 #define KEY_RESTART             0x198
 466 #define KEY_SLOW                0x199
 467 #define KEY_SHUFFLE             0x19a
 468 #define KEY_BREAK               0x19b
 469 #define KEY_PREVIOUS            0x19c
 470 #define KEY_DIGITS              0x19d
 471 #define KEY_TEEN                0x19e
 472 #define KEY_TWEN                0x19f
 473
 474 #define KEY_MAX                 0x1ff
 475
 476 /*
 477  * Relative axes
 478  */
 479
 480 #define REL_X                   0x00
 481 #define REL_Y                   0x01
 482 #define REL_Z                   0x02
 483 #define REL_HWHEEL              0x06
 484 #define REL_DIAL                0x07
 485 #define REL_WHEEL               0x08
 486 #define REL_MISC                0x09
 487 #define REL_MAX                 0x0f
 488
 489 /*
 490  * Absolute axes
 491  */
 492
 493 #define ABS_X                   0x00
 494 #define ABS_Y                   0x01
 495 #define ABS_Z                   0x02
 496 #define ABS_RX                  0x03
 497 #define ABS_RY                  0x04
 498 #define ABS_RZ                  0x05
 499 #define ABS_THROTTLE            0x06
 500 #define ABS_RUDDER              0x07
 501 #define ABS_WHEEL               0x08
 502 #define ABS_GAS                 0x09
 503 #define ABS_BRAKE               0x0a
 504 #define ABS_HAT0X               0x10
 505 #define ABS_HAT0Y               0x11
 506 #define ABS_HAT1X               0x12
 507 #define ABS_HAT1Y               0x13
 508 #define ABS_HAT2X               0x14
 509 #define ABS_HAT2Y               0x15
 510 #define ABS_HAT3X               0x16
 511 #define ABS_HAT3Y               0x17
 512 #define ABS_PRESSURE            0x18
 513 #define ABS_DISTANCE            0x19
 514 #define ABS_TILT_X              0x1a
 515 #define ABS_TILT_Y              0x1b
 516 #define ABS_VOLUME              0x20
 517 #define ABS_MISC                0x28
 518 #define ABS_MAX                 0x3f
 519
 520 /*
 521  * Misc events
 522  */
 523
 524 #define MSC_SERIAL              0x00
 525 #define MSC_PULSELED            0x01
 526 #define MSC_MAX                 0x07
 527
 528 /*
 529  * LEDs
 530  */
 531
 532 #define LED_NUML                0x00
 533 #define LED_CAPSL               0x01
 534 #define LED_SCROLLL             0x02
 535 #define LED_COMPOSE             0x03
 536 #define LED_KANA                0x04
 537 #define LED_SLEEP               0x05
 538 #define LED_SUSPEND             0x06
 539 #define LED_MUTE                0x07
 540 #define LED_MISC                0x08
 541 #define LED_MAX                 0x0f
 542
 543 /*
 544  * Autorepeat values
 545  */
 546
 547 #define REP_DELAY               0x00
 548 #define REP_PERIOD              0x01
 549 #define REP_MAX                 0x01
 550
 551 /*
 552  * Sounds
 553  */
 554
 555 #define SND_CLICK               0x00
 556 #define SND_BELL                0x01
 557 #define SND_TONE                0x02
 558 #define SND_MAX                 0x07
 559
 560 /*
 561  * IDs.
 562  */
 563
 564 #define ID_BUS                  0
 565 #define ID_VENDOR               1
 566 #define ID_PRODUCT              2
 567 #define ID_VERSION              3
 568
 569 #define BUS_PCI                 0x01
 570 #define BUS_ISAPNP              0x02
 571 #define BUS_USB                 0x03
 572 #define BUS_HIL                 0x04
 573
 574 #define BUS_ISA                 0x10
 575 #define BUS_I8042               0x11
 576 #define BUS_XTKBD               0x12
 577 #define BUS_RS232               0x13
 578 #define BUS_GAMEPORT            0x14
 579 #define BUS_PARPORT             0x15
 580 #define BUS_AMIGA               0x16
 581 #define BUS_ADB                 0x17
 582 #define BUS_I2C                 0x18
 583 #define BUS_HOST                0x19
 584
 585 /*
 586  * Values describing the status of an effect
 587  */
 588 #define FF_STATUS_STOPPED       0x00
 589 #define FF_STATUS_PLAYING       0x01
 590 #define FF_STATUS_MAX           0x01
 591
 592 /*
 593  * Structures used in ioctls to upload effects to a device
 594  * The first structures are not passed directly by using ioctls.
 595  * They are sub-structures of the actually sent structure (called ff_effect)
 596  */
 597
 598 struct ff_replay {
 599         __u16 length; /* Duration of an effect in ms. All other times are also expressed in ms */
 600         __u16 delay;  /* Time to wait before to start playing an effect */
 601 };
 602
 603 struct ff_trigger {
 604         __u16 button;   /* Number of button triggering an effect */
 605         __u16 interval; /* Time to wait before an effect can be re-triggered (ms) */
 606 };
 607
 608 struct ff_envelope {
 609         __u16 attack_length;    /* Duration of attack (ms) */
 610         __u16 attack_level;     /* Level at beginning of attack */
 611         __u16 fade_length;      /* Duration of fade (ms) */
 612         __u16 fade_level;       /* Level at end of fade */
 613 };
 614
 615 /* FF_CONSTANT */
 616 struct ff_constant_effect {
 617         __s16 level;        /* Strength of effect. Negative values are OK */
 618         struct ff_envelope envelope;
 619 };
 620
 621 /* FF_RAMP */
 622 struct ff_ramp_effect {
 623         __s16 start_level;
 624         __s16 end_level;
 625         struct ff_envelope envelope;
 626 };
 627
 628 /* FF_SPRING of FF_FRICTION */
 629 struct ff_condition_effect {
 630         __u16 right_saturation; /* Max level when joystick is on the right */
 631         __u16 left_saturation;  /* Max level when joystick in on the left */
 632
 633         __s16 right_coeff;      /* Indicates how fast the force grows when the
 634                                    joystick moves to the right */
 635         __s16 left_coeff;       /* Same for left side */
 636
 637         __u16 deadband; /* Size of area where no force is produced */
 638         __s16 center;   /* Position of dead zone */
 639
 640 };
 641
 642 /* FF_PERIODIC */
 643 struct ff_periodic_effect {
 644         __u16 waveform; /* Kind of wave (sine, square...) */
 645         __u16 period;   /* in ms */
 646         __s16 magnitude;        /* Peak value */
 647         __s16 offset;   /* Mean value of wave (roughly) */
 648         __u16 phase;            /* 'Horizontal' shift */
 649
 650         struct ff_envelope envelope;
 651
 652 /* Only used if waveform == FF_CUSTOM */
 653         __u32 custom_len;       /* Number of samples  */
 654         __s16 *custom_data;     /* Buffer of samples */
 655 /* Note: the data pointed by custom_data is copied by the driver. You can
 656  * therefore dispose of the memory after the upload/update */
 657 };
 658
 659 /* FF_RUMBLE */
 660 /* Some rumble pads have two motors of different weight.
 661    strong_magnitude represents the magnitude of the vibration generated
 662    by the heavy motor.
 663 */
 664 struct ff_rumble_effect {
 665         __u16 strong_magnitude;  /* Magnitude of the heavy motor */
 666         __u16 weak_magnitude;    /* Magnitude of the light one */
 667 };
 668
 669 /*
 670  * Structure sent through ioctl from the application to the driver
 671  */
 672 struct ff_effect {
 673         __u16 type;
 674 /* Following field denotes the unique id assigned to an effect.
 675  * If user sets if to -1, a new effect is created, and its id is returned in the same field
 676  * Else, the user sets it to the effect id it wants to update.
 677  */
 678         __s16 id;
 679
 680         __u16 direction;        /* Direction. 0 deg -> 0x0000 (down)
 681                                              90 deg -> 0x4000 (left)
 682                                             180 deg -> 0x8000 (up)
 683                                             270 deg -> 0xC000 (right)
 684                                 */
 685
 686         struct ff_trigger trigger;
 687         struct ff_replay replay;
 688
 689         union {
 690                 struct ff_constant_effect constant;
 691                 struct ff_ramp_effect ramp;
 692                 struct ff_periodic_effect periodic;
 693                 struct ff_condition_effect condition[2]; /* One for each axis */
 694                 struct ff_rumble_effect rumble;
 695         } u;
 696 };
 697
 698 /*
 699  * Force feedback effect types
 700  */
 701
 702 #define FF_RUMBLE       0x50
 703 #define FF_PERIODIC     0x51
 704 #define FF_CONSTANT     0x52
 705 #define FF_SPRING       0x53
 706 #define FF_FRICTION     0x54
 707 #define FF_DAMPER       0x55
 708 #define FF_INERTIA      0x56
 709 #define FF_RAMP         0x57
 710
 711 /*
 712  * Force feedback periodic effect types
 713  */
 714
 715 #define FF_SQUARE       0x58
 716 #define FF_TRIANGLE     0x59
 717 #define FF_SINE         0x5a
 718 #define FF_SAW_UP       0x5b
 719 #define FF_SAW_DOWN     0x5c
 720 #define FF_CUSTOM       0x5d
 721
 722 /*
 723  * Set ff device properties
 724  */
 725
 726 #define FF_GAIN         0x60
 727 #define FF_AUTOCENTER   0x61
 728
 729 #define FF_MAX          0x7f
 730
 731 #ifdef __KERNEL__
 732
 733 /*
 734  * In-kernel definitions.
 735  */
 736
 737 #include <linux/devfs_fs_kernel.h>
 738 #include <linux/fs.h>
 739 #include <linux/timer.h>
 740
 741 #define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
 742 #define BIT(x)  (1UL<<((x)%BITS_PER_LONG))
 743 #define LONG(x) ((x)/BITS_PER_LONG)
 744
 745 #define INPUT_KEYCODE(dev, scancode) ((dev->keycodesize == 1) ? ((u8*)dev->keycode)[scancode] : \
 746         ((dev->keycodesize == 1) ? ((u16*)dev->keycode)[scancode] : (((u32*)dev->keycode)[scancode])))
 747
 748 #define init_input_dev(dev)     do { INIT_LIST_HEAD(&((dev)->h_list)); INIT_LIST_HEAD(&((dev)->node)); } while (0)
 749
 750 struct input_dev {
 751
 752         void *private;
 753
 754         char *name;
 755         char *phys;
 756         char *uniq;
 757         struct input_id id;
 758
 759         unsigned long evbit[NBITS(EV_MAX)];
 760         unsigned long keybit[NBITS(KEY_MAX)];
 761         unsigned long relbit[NBITS(REL_MAX)];
 762         unsigned long absbit[NBITS(ABS_MAX)];
 763         unsigned long mscbit[NBITS(MSC_MAX)];
 764         unsigned long ledbit[NBITS(LED_MAX)];
 765         unsigned long sndbit[NBITS(SND_MAX)];
 766         unsigned long ffbit[NBITS(FF_MAX)];
 767         int ff_effects_max;
 768
 769         unsigned int keycodemax;
 770         unsigned int keycodesize;
 771         void *keycode;
 772
 773         unsigned int repeat_key;
 774         struct timer_list timer;
 775
 776         struct pm_dev *pm_dev;
 777         int state;
 778
 779         int sync;
 780
 781         int abs[ABS_MAX + 1];
 782         int rep[REP_MAX + 1];
 783
 784         unsigned long key[NBITS(KEY_MAX)];
 785         unsigned long led[NBITS(LED_MAX)];
 786         unsigned long snd[NBITS(SND_MAX)];
 787
 788         int absmax[ABS_MAX + 1];
 789         int absmin[ABS_MAX + 1];
 790         int absfuzz[ABS_MAX + 1];
 791         int absflat[ABS_MAX + 1];
 792
 793         int (*open)(struct input_dev *dev);
 794         void (*close)(struct input_dev *dev);
 795         int (*accept)(struct input_dev *dev, struct file *file);
 796         int (*flush)(struct input_dev *dev, struct file *file);
 797         int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value);
 798         int (*upload_effect)(struct input_dev *dev, struct ff_effect *effect);
 799         int (*erase_effect)(struct input_dev *dev, int effect_id);
 800
 801         struct list_head        h_list;
 802         struct list_head        node;
 803 };
 804
 805 /*
 806  * Structure for hotplug & device<->driver matching.
 807  */
 808
 809 #define INPUT_DEVICE_ID_MATCH_BUS       1
 810 #define INPUT_DEVICE_ID_MATCH_VENDOR    2
 811 #define INPUT_DEVICE_ID_MATCH_PRODUCT   4
 812 #define INPUT_DEVICE_ID_MATCH_VERSION   8
 813
 814 #define INPUT_DEVICE_ID_MATCH_EVBIT     0x010
 815 #define INPUT_DEVICE_ID_MATCH_KEYBIT    0x020
 816 #define INPUT_DEVICE_ID_MATCH_RELBIT    0x040
 817 #define INPUT_DEVICE_ID_MATCH_ABSBIT    0x080
 818 #define INPUT_DEVICE_ID_MATCH_MSCIT     0x100
 819 #define INPUT_DEVICE_ID_MATCH_LEDBIT    0x200
 820 #define INPUT_DEVICE_ID_MATCH_SNDBIT    0x400
 821 #define INPUT_DEVICE_ID_MATCH_FFBIT     0x800
 822
 823 #define INPUT_DEVICE_ID_MATCH_DEVICE\
 824         (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT)
 825 #define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION\
 826         (INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION)
 827
 828 struct input_device_id {
 829
 830         unsigned long flags;
 831
 832         struct input_id id;
 833
 834         unsigned long evbit[NBITS(EV_MAX)];
 835         unsigned long keybit[NBITS(KEY_MAX)];
 836         unsigned long relbit[NBITS(REL_MAX)];
 837         unsigned long absbit[NBITS(ABS_MAX)];
 838         unsigned long mscbit[NBITS(MSC_MAX)];
 839         unsigned long ledbit[NBITS(LED_MAX)];
 840         unsigned long sndbit[NBITS(SND_MAX)];
 841         unsigned long ffbit[NBITS(FF_MAX)];
 842
 843         unsigned long driver_info;
 844 };
 845
 846 struct input_handle;
 847
 848 struct input_handler {
 849
 850         void *private;
 851
 852         void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value);
 853         struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id);
 854         void (*disconnect)(struct input_handle *handle);
 855
 856         struct file_operations *fops;
 857         int minor;
 858         char *name;
 859
 860         struct input_device_id *id_table;
 861
 862         struct list_head        h_list;
 863         struct list_head        node;
 864 };
 865
 866 struct input_handle {
 867
 868         void *private;
 869
 870         int open;
 871         char *name;
 872
 873         struct input_dev *dev;
 874         struct input_handler *handler;
 875
 876         struct list_head        d_node;
 877         struct list_head        h_node;
 878 };
 879
 880 #define to_dev(n) container_of(n,struct input_dev,node)
 881 #define to_handler(n) container_of(n,struct input_handler,node);
 882 #define to_handle(n) container_of(n,struct input_handle,d_node)
 883 #define to_handle_h(n) container_of(n,struct input_handle,h_node)
 884
 885 void input_register_device(struct input_dev *);
 886 void input_unregister_device(struct input_dev *);
 887
 888 void input_register_handler(struct input_handler *);
 889 void input_unregister_handler(struct input_handler *);
 890
 891 int input_open_device(struct input_handle *);
 892 void input_close_device(struct input_handle *);
 893
 894 int input_accept_process(struct input_handle *handle, struct file *file);
 895 int input_flush_device(struct input_handle* handle, struct file* file);
 896
 897 devfs_handle_t input_register_minor(char *name, int minor, int minor_base);
 898 void input_unregister_minor(devfs_handle_t handle);
 899
 900 void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value);
 901
 902 #define input_sync(a)           input_event(a, EV_SYN, SYN_REPORT, 0)
 903 #define input_report_key(a,b,c) input_event(a, EV_KEY, b, !!(c))
 904 #define input_report_rel(a,b,c) input_event(a, EV_REL, b, c)
 905 #define input_report_abs(a,b,c) input_event(a, EV_ABS, b, c)
 906 #define input_report_ff(a,b,c)  input_event(a, EV_FF, b, c)
 907 #define input_report_ff_status(a,b,c)   input_event(a, EV_FF_STATUS, b, c)
 908
 909 extern struct device_class input_devclass;
 910
 911 #endif
 912 #endif