include/linux/input.h

   1 #ifndef _INPUT_H
   2 #define _INPUT_H
   3
   4 /*
   5  * $Id: input.h,v 1.18 2000/07/25 21:36:56 vojtech Exp $
   6  *
   7  *  Copyright (c) 1999-2000 Vojtech Pavlik
   8  *
   9  *  Sponsored by SuSE
  10  */
  11
  12 /*
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 2 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  26  *
  27  * Should you need to contact me, the author, you can do so either by
  28  * e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:
  29  * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic
  30  */
  31
  32 #ifdef __KERNEL__
  33 #include <linux/time.h>
  34 #else
  35 #include <sys/time.h>
  36 #include <sys/ioctl.h>
  37 #endif
  38
  39 /*
  40  * The event structure itself
  41  */
  42
  43 struct input_event {
  44         struct timeval time;
  45         unsigned short type;
  46         unsigned short code;
  47         unsigned int value;
  48 };
  49
  50 /*
  51  * Protocol version.
  52  */
  53
  54 #define EV_VERSION              0x010000
  55
  56 /*
  57  * IOCTLs (0x00 - 0x7f)
  58  */
  59
  60 #define EVIOCGVERSION           _IOR('E', 0x01, int)                    /* get driver version */
  61 #define EVIOCGID                _IOR('E', 0x02, short[4])               /* get device ID */
  62 #define EVIOCGREP               _IOR('E', 0x03, int[2])                 /* get repeat settings */
  63 #define EVIOCSREP               _IOW('E', 0x03, int[2])                 /* get repeat settings */
  64 #define EVIOCGKEYCODE           _IOR('E', 0x04, int[2])                 /* get keycode */
  65 #define EVIOCSKEYCODE           _IOW('E', 0x04, int[2])                 /* set keycode */
  66 #define EVIOCGKEY               _IOR('E', 0x05, int[2])                 /* get key value */
  67 #define EVIOCGNAME(len)         _IOC(_IOC_READ, 'E', 0x06, len)         /* get device name */
  68
  69 #define EVIOCGBIT(ev,len)       _IOC(_IOC_READ, 'E', 0x20 + ev, len)    /* get event bits */
  70 #define EVIOCGABS(abs)          _IOR('E', 0x40 + abs, int[5])           /* get abs value/limits */
  71
  72 /*
  73  * Event types
  74  */
  75
  76 #define EV_RST                  0x00
  77 #define EV_KEY                  0x01
  78 #define EV_REL                  0x02
  79 #define EV_ABS                  0x03
  80 #define EV_LED                  0x11
  81 #define EV_SND                  0x12
  82 #define EV_REP                  0x14
  83 #define EV_MAX                  0x1f
  84
  85 /*
  86  * Keys and buttons
  87  */
  88
  89 #define KEY_RESERVED            0
  90 #define KEY_ESC                 1
  91 #define KEY_1                   2
  92 #define KEY_2                   3
  93 #define KEY_3                   4
  94 #define KEY_4                   5
  95 #define KEY_5                   6
  96 #define KEY_6                   7
  97 #define KEY_7                   8
  98 #define KEY_8                   9
  99 #define KEY_9                   10
 100 #define KEY_0                   11
 101 #define KEY_MINUS               12
 102 #define KEY_EQUAL               13
 103 #define KEY_BACKSPACE           14
 104 #define KEY_TAB                 15
 105 #define KEY_Q                   16
 106 #define KEY_W                   17
 107 #define KEY_E                   18
 108 #define KEY_R                   19
 109 #define KEY_T                   20
 110 #define KEY_Y                   21
 111 #define KEY_U                   22
 112 #define KEY_I                   23
 113 #define KEY_O                   24
 114 #define KEY_P                   25
 115 #define KEY_LEFTBRACE           26
 116 #define KEY_RIGHTBRACE          27
 117 #define KEY_ENTER               28
 118 #define KEY_LEFTCTRL            29
 119 #define KEY_A                   30
 120 #define KEY_S                   31
 121 #define KEY_D                   32
 122 #define KEY_F                   33
 123 #define KEY_G                   34
 124 #define KEY_H                   35
 125 #define KEY_J                   36
 126 #define KEY_K                   37
 127 #define KEY_L                   38
 128 #define KEY_SEMICOLON           39
 129 #define KEY_APOSTROPHE          40
 130 #define KEY_GRAVE               41
 131 #define KEY_LEFTSHIFT           42
 132 #define KEY_BACKSLASH           43
 133 #define KEY_Z                   44
 134 #define KEY_X                   45
 135 #define KEY_C                   46
 136 #define KEY_V                   47
 137 #define KEY_B                   48
 138 #define KEY_N                   49
 139 #define KEY_M                   50
 140 #define KEY_COMMA               51
 141 #define KEY_DOT                 52
 142 #define KEY_SLASH               53
 143 #define KEY_RIGHTSHIFT          54
 144 #define KEY_KPASTERISK          55
 145 #define KEY_LEFTALT             56
 146 #define KEY_SPACE               57
 147 #define KEY_CAPSLOCK            58
 148 #define KEY_F1                  59
 149 #define KEY_F2                  60
 150 #define KEY_F3                  61
 151 #define KEY_F4                  62
 152 #define KEY_F5                  63
 153 #define KEY_F6                  64
 154 #define KEY_F7                  65
 155 #define KEY_F8                  66
 156 #define KEY_F9                  67
 157 #define KEY_F10                 68
 158 #define KEY_NUMLOCK             69
 159 #define KEY_SCROLLLOCK          70
 160 #define KEY_KP7                 71
 161 #define KEY_KP8                 72
 162 #define KEY_KP9                 73
 163 #define KEY_KPMINUS             74
 164 #define KEY_KP4                 75
 165 #define KEY_KP5                 76
 166 #define KEY_KP6                 77
 167 #define KEY_KPPLUS              78
 168 #define KEY_KP1                 79
 169 #define KEY_KP2                 80
 170 #define KEY_KP3                 81
 171 #define KEY_KP0                 82
 172 #define KEY_KPDOT               83
 173 #define KEY_103RD               84
 174 #define KEY_F13                 85
 175 #define KEY_102ND               86
 176 #define KEY_F11                 87
 177 #define KEY_F12                 88
 178 #define KEY_F14                 89
 179 #define KEY_F15                 90
 180 #define KEY_F16                 91
 181 #define KEY_F17                 92
 182 #define KEY_F18                 93
 183 #define KEY_F19                 94
 184 #define KEY_F20                 95
 185 #define KEY_KPENTER             96
 186 #define KEY_RIGHTCTRL           97
 187 #define KEY_KPSLASH             98
 188 #define KEY_SYSRQ               99
 189 #define KEY_RIGHTALT            100
 190 #define KEY_LINEFEED            101
 191 #define KEY_HOME                102
 192 #define KEY_UP                  103
 193 #define KEY_PAGEUP              104
 194 #define KEY_LEFT                105
 195 #define KEY_RIGHT               106
 196 #define KEY_END                 107
 197 #define KEY_DOWN                108
 198 #define KEY_PAGEDOWN            109
 199 #define KEY_INSERT              110
 200 #define KEY_DELETE              111
 201 #define KEY_MACRO               112
 202 #define KEY_MUTE                113
 203 #define KEY_VOLUMEDOWN          114
 204 #define KEY_VOLUMEUP            115
 205 #define KEY_POWER               116
 206 #define KEY_KPEQUAL             117
 207 #define KEY_KPPLUSMINUS         118
 208 #define KEY_PAUSE               119
 209 #define KEY_F21                 120
 210 #define KEY_F22                 121
 211 #define KEY_F23                 122
 212 #define KEY_F24                 123
 213 #define KEY_KPCOMMA             124
 214 #define KEY_LEFTMETA            125
 215 #define KEY_RIGHTMETA           126
 216 #define KEY_COMPOSE             127
 217
 218 #define KEY_STOP                128
 219 #define KEY_AGAIN               129
 220 #define KEY_PROPS               130
 221 #define KEY_UNDO                131
 222 #define KEY_FRONT               132
 223 #define KEY_COPY                133
 224 #define KEY_OPEN                134
 225 #define KEY_PASTE               135
 226 #define KEY_FIND                136
 227 #define KEY_CUT                 137
 228 #define KEY_HELP                138
 229 #define KEY_MENU                139
 230 #define KEY_CALC                140
 231 #define KEY_SETUP               141
 232 #define KEY_SLEEP               142
 233 #define KEY_WAKEUP              143
 234 #define KEY_FILE                144
 235 #define KEY_SENDFILE            145
 236 #define KEY_DELETEFILE          146
 237 #define KEY_XFER                147
 238 #define KEY_PROG1               148
 239 #define KEY_PROG2               149
 240 #define KEY_WWW                 150
 241 #define KEY_MSDOS               151
 242 #define KEY_COFFEE              152
 243 #define KEY_DIRECTION           153
 244 #define KEY_CYCLEWINDOWS        154
 245 #define KEY_MAIL                155
 246 #define KEY_BOOKMARKS           156
 247 #define KEY_COMPUTER            157
 248 #define KEY_BACK                158
 249 #define KEY_FORWARD             159
 250 #define KEY_CLOSECD             160
 251 #define KEY_EJECTCD             161
 252 #define KEY_EJECTCLOSECD        162
 253 #define KEY_NEXTSONG            163
 254 #define KEY_PLAYPAUSE           164
 255 #define KEY_PREVIOUSSONG        165
 256 #define KEY_STOPCD              166
 257 #define KEY_RECORD              167
 258 #define KEY_REWIND              168
 259 #define KEY_PHONE               169
 260
 261 #define KEY_CONFIG              171
 262 #define KEY_HOMEPAGE            172
 263 #define KEY_REFRESH             173
 264 #define KEY_EXIT                174
 265 #define KEY_MOVE                175
 266 #define KEY_EDIT                176
 267 #define KEY_SCROLLUP            177
 268 #define KEY_SCROLLDOWN          178
 269 #define KEY_KPLEFTPAREN         179
 270 #define KEY_KPRIGHTPAREN        180
 271
 272 #define KEY_INTL1               181
 273 #define KEY_INTL2               182
 274 #define KEY_INTL3               183
 275 #define KEY_INTL4               184
 276 #define KEY_INTL5               185
 277 #define KEY_INTL6               186
 278 #define KEY_INTL7               187
 279 #define KEY_INTL8               188
 280 #define KEY_INTL9               189
 281 #define KEY_LANG1               190
 282 #define KEY_LANG2               191
 283 #define KEY_LANG3               192
 284 #define KEY_LANG4               193
 285 #define KEY_LANG5               194
 286 #define KEY_LANG6               195
 287 #define KEY_LANG7               196
 288 #define KEY_LANG8               197
 289 #define KEY_LANG9               198
 290
 291 #define KEY_UNKNOWN             200
 292
 293 #define BTN_MISC                0x100
 294 #define BTN_0                   0x100
 295 #define BTN_1                   0x101
 296 #define BTN_2                   0x102
 297 #define BTN_3                   0x103
 298 #define BTN_4                   0x104
 299 #define BTN_5                   0x105
 300 #define BTN_6                   0x106
 301 #define BTN_7                   0x107
 302 #define BTN_8                   0x108
 303 #define BTN_9                   0x109
 304
 305 #define BTN_MOUSE               0x110
 306 #define BTN_LEFT                0x110
 307 #define BTN_RIGHT               0x111
 308 #define BTN_MIDDLE              0x112
 309 #define BTN_SIDE                0x113
 310 #define BTN_EXTRA               0x114
 311 #define BTN_FORWARD             0x115
 312 #define BTN_BACK                0x116
 313
 314 #define BTN_JOYSTICK            0x120
 315 #define BTN_TRIGGER             0x120
 316 #define BTN_THUMB               0x121
 317 #define BTN_THUMB2              0x122
 318 #define BTN_TOP                 0x123
 319 #define BTN_TOP2                0x124
 320 #define BTN_PINKIE              0x125
 321 #define BTN_BASE                0x126
 322 #define BTN_BASE2               0x127
 323 #define BTN_BASE3               0x128
 324 #define BTN_BASE4               0x129
 325 #define BTN_BASE5               0x12a
 326 #define BTN_BASE6               0x12b
 327
 328 #define BTN_GAMEPAD             0x130
 329 #define BTN_A                   0x130
 330 #define BTN_B                   0x131
 331 #define BTN_C                   0x132
 332 #define BTN_X                   0x133
 333 #define BTN_Y                   0x134
 334 #define BTN_Z                   0x135
 335 #define BTN_TL                  0x136
 336 #define BTN_TR                  0x137
 337 #define BTN_TL2                 0x138
 338 #define BTN_TR2                 0x139
 339 #define BTN_SELECT              0x13a
 340 #define BTN_START               0x13b
 341 #define BTN_MODE                0x13c
 342
 343 #define BTN_DIGI                0x140
 344 #define BTN_TOOL_PEN            0x140
 345 #define BTN_TOOL_RUBBER         0x141
 346 #define BTN_TOOL_BRUSH          0x142
 347 #define BTN_TOOL_PENCIL         0x143
 348 #define BTN_TOOL_AIRBRUSH       0x144
 349 #define BTN_TOOL_FINGER         0x145
 350 #define BTN_TOOL_MOUSE          0x146
 351 #define BTN_TOOL_LENS           0x147
 352 #define BTN_TOUCH               0x14a
 353 #define BTN_STYLUS              0x14b
 354 #define BTN_STYLUS2             0x14c
 355
 356 #define KEY_MAX                 0x1ff
 357
 358 /*
 359  * Relative axes
 360  */
 361
 362 #define REL_X                   0x00
 363 #define REL_Y                   0x01
 364 #define REL_Z                   0x02
 365 #define REL_HWHEEL              0x06
 366 #define REL_DIAL                0x07
 367 #define REL_WHEEL               0x08
 368 #define REL_MISC                0x09
 369 #define REL_MAX                 0x0f
 370
 371 /*
 372  * Absolute axes
 373  */
 374
 375 #define ABS_X                   0x00
 376 #define ABS_Y                   0x01
 377 #define ABS_Z                   0x02
 378 #define ABS_RX                  0x03
 379 #define ABS_RY                  0x04
 380 #define ABS_RZ                  0x05
 381 #define ABS_THROTTLE            0x06
 382 #define ABS_RUDDER              0x07
 383 #define ABS_WHEEL               0x08
 384 #define ABS_GAS                 0x09
 385 #define ABS_BRAKE               0x0a
 386 #define ABS_HAT0X               0x10
 387 #define ABS_HAT0Y               0x11
 388 #define ABS_HAT1X               0x12
 389 #define ABS_HAT1Y               0x13
 390 #define ABS_HAT2X               0x14
 391 #define ABS_HAT2Y               0x15
 392 #define ABS_HAT3X               0x16
 393 #define ABS_HAT3Y               0x17
 394 #define ABS_PRESSURE            0x18
 395 #define ABS_DISTANCE            0x19
 396 #define ABS_TILT_X              0x1a
 397 #define ABS_TILT_Y              0x1b
 398 #define ABS_MISC                0x1c
 399 #define ABS_MAX                 0x1f
 400
 401 /*
 402  * LEDs
 403  */
 404
 405 #define LED_NUML                0x00
 406 #define LED_CAPSL               0x01
 407 #define LED_SCROLLL             0x02
 408 #define LED_COMPOSE             0x03
 409 #define LED_KANA                0x04
 410 #define LED_MAX                 0x0f
 411
 412 /*
 413  * Autorepeat values
 414  */
 415
 416 #define REP_DELAY               0x00
 417 #define REP_PERIOD              0x01
 418 #define REP_MAX                 0x01
 419
 420 /*
 421  * Sounds
 422  */
 423
 424 #define SND_CLICK               0x00
 425 #define SND_BELL                0x01
 426 #define SND_MAX                 0x07
 427
 428 /*
 429  * IDs.
 430  */
 431
 432 #define ID_BUS                  0
 433 #define ID_VENDOR               1
 434 #define ID_PRODUCT              2
 435 #define ID_VERSION              3
 436
 437 #define BUS_PCI                 0x01
 438 #define BUS_ISAPNP              0x02
 439 #define BUS_USB                 0x03
 440
 441 #define BUS_ISA                 0x10
 442 #define BUS_I8042               0x11
 443 #define BUS_XTKBD               0x12
 444 #define BUS_RS232               0x13
 445 #define BUS_GAMEPORT            0x14
 446 #define BUS_PARPORT             0x15
 447 #define BUS_AMIGA               0x16
 448 #define BUS_ADB                 0x17
 449 #define BUS_I2C                 0x18
 450
 451 #ifdef __KERNEL__
 452
 453 /*
 454  * In-kernel definitions.
 455  */
 456
 457 #include <linux/sched.h>
 458 #include <linux/devfs_fs_kernel.h>
 459
 460 #define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
 461 #define BIT(x)  (1UL<<((x)%BITS_PER_LONG))
 462 #define LONG(x) ((x)/BITS_PER_LONG)
 463
 464 struct input_dev {
 465
 466         void *private;
 467
 468         int number;
 469         char *name;
 470         unsigned short idbus;
 471         unsigned short idvendor;
 472         unsigned short idproduct;
 473         unsigned short idversion;
 474
 475         unsigned long evbit[NBITS(EV_MAX)];
 476         unsigned long keybit[NBITS(KEY_MAX)];
 477         unsigned long relbit[NBITS(REL_MAX)];
 478         unsigned long absbit[NBITS(ABS_MAX)];
 479         unsigned long ledbit[NBITS(LED_MAX)];
 480         unsigned long sndbit[NBITS(SND_MAX)];
 481
 482         unsigned int keycodemax;
 483         unsigned int keycodesize;
 484         void *keycode;
 485
 486         unsigned int repeat_key;
 487         struct timer_list timer;
 488
 489         int abs[ABS_MAX + 1];
 490         int rep[REP_MAX + 1];
 491
 492         unsigned long key[NBITS(KEY_MAX)];
 493         unsigned long led[NBITS(LED_MAX)];
 494         unsigned long snd[NBITS(SND_MAX)];
 495
 496         int absmax[ABS_MAX + 1];
 497         int absmin[ABS_MAX + 1];
 498         int absfuzz[ABS_MAX + 1];
 499         int absflat[ABS_MAX + 1];
 500
 501         int (*open)(struct input_dev *dev);
 502         void (*close)(struct input_dev *dev);
 503         int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value);
 504
 505         struct input_handle *handle;
 506         struct input_dev *next;
 507 };
 508
 509 struct input_handler {
 510
 511         void *private;
 512
 513         void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value);
 514         struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev);
 515         void (*disconnect)(struct input_handle *handle);
 516
 517         struct file_operations *fops;
 518         int minor;
 519
 520         struct input_handle *handle;
 521         struct input_handler *next;
 522 };
 523
 524 struct input_handle {
 525
 526         void *private;
 527
 528         int open;
 529
 530         struct input_dev *dev;
 531         struct input_handler *handler;
 532
 533         struct input_handle *dnext;
 534         struct input_handle *hnext;
 535 };
 536
 537 void input_register_device(struct input_dev *);
 538 void input_unregister_device(struct input_dev *);
 539
 540 void input_register_handler(struct input_handler *);
 541 void input_unregister_handler(struct input_handler *);
 542
 543 int input_open_device(struct input_handle *);
 544 void input_close_device(struct input_handle *);
 545
 546 devfs_handle_t input_register_minor(char *name, int minor, int minor_base);
 547 void input_unregister_minor(devfs_handle_t handle);
 548
 549 void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value);
 550
 551 #define input_report_key(a,b,c) input_event(a, EV_KEY, b, !!(c))
 552 #define input_report_rel(a,b,c) input_event(a, EV_REL, b, c)
 553 #define input_report_abs(a,b,c) input_event(a, EV_ABS, b, c)
 554
 555 #endif
 556 #endif