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TOMOYO Linux Cross Reference
Linux/include/uapi/linux/input.h

Version: ~ [ linux-5.12 ] ~ [ linux-5.11.16 ] ~ [ linux-5.10.32 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.114 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.188 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.231 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.267 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.267 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.18.140 ] ~ [ linux-3.16.85 ] ~ [ linux-3.14.79 ] ~ [ linux-3.12.74 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
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  1 /*
  2  * Copyright (c) 1999-2002 Vojtech Pavlik
  3  *
  4  * This program is free software; you can redistribute it and/or modify it
  5  * under the terms of the GNU General Public License version 2 as published by
  6  * the Free Software Foundation.
  7  */
  8 #ifndef _UAPI_INPUT_H
  9 #define _UAPI_INPUT_H
 10 
 11 
 12 #ifndef __KERNEL__
 13 #include <sys/time.h>
 14 #include <sys/ioctl.h>
 15 #include <sys/types.h>
 16 #include <linux/types.h>
 17 #endif
 18 
 19 
 20 /*
 21  * The event structure itself
 22  */
 23 
 24 struct input_event {
 25         struct timeval time;
 26         __u16 type;
 27         __u16 code;
 28         __s32 value;
 29 };
 30 
 31 /*
 32  * Protocol version.
 33  */
 34 
 35 #define EV_VERSION              0x010001
 36 
 37 /*
 38  * IOCTLs (0x00 - 0x7f)
 39  */
 40 
 41 struct input_id {
 42         __u16 bustype;
 43         __u16 vendor;
 44         __u16 product;
 45         __u16 version;
 46 };
 47 
 48 /**
 49  * struct input_absinfo - used by EVIOCGABS/EVIOCSABS ioctls
 50  * @value: latest reported value for the axis.
 51  * @minimum: specifies minimum value for the axis.
 52  * @maximum: specifies maximum value for the axis.
 53  * @fuzz: specifies fuzz value that is used to filter noise from
 54  *      the event stream.
 55  * @flat: values that are within this value will be discarded by
 56  *      joydev interface and reported as 0 instead.
 57  * @resolution: specifies resolution for the values reported for
 58  *      the axis.
 59  *
 60  * Note that input core does not clamp reported values to the
 61  * [minimum, maximum] limits, such task is left to userspace.
 62  *
 63  * Resolution for main axes (ABS_X, ABS_Y, ABS_Z) is reported in
 64  * units per millimeter (units/mm), resolution for rotational axes
 65  * (ABS_RX, ABS_RY, ABS_RZ) is reported in units per radian.
 66  */
 67 struct input_absinfo {
 68         __s32 value;
 69         __s32 minimum;
 70         __s32 maximum;
 71         __s32 fuzz;
 72         __s32 flat;
 73         __s32 resolution;
 74 };
 75 
 76 /**
 77  * struct input_keymap_entry - used by EVIOCGKEYCODE/EVIOCSKEYCODE ioctls
 78  * @scancode: scancode represented in machine-endian form.
 79  * @len: length of the scancode that resides in @scancode buffer.
 80  * @index: index in the keymap, may be used instead of scancode
 81  * @flags: allows to specify how kernel should handle the request. For
 82  *      example, setting INPUT_KEYMAP_BY_INDEX flag indicates that kernel
 83  *      should perform lookup in keymap by @index instead of @scancode
 84  * @keycode: key code assigned to this scancode
 85  *
 86  * The structure is used to retrieve and modify keymap data. Users have
 87  * option of performing lookup either by @scancode itself or by @index
 88  * in keymap entry. EVIOCGKEYCODE will also return scancode or index
 89  * (depending on which element was used to perform lookup).
 90  */
 91 struct input_keymap_entry {
 92 #define INPUT_KEYMAP_BY_INDEX   (1 << 0)
 93         __u8  flags;
 94         __u8  len;
 95         __u16 index;
 96         __u32 keycode;
 97         __u8  scancode[32];
 98 };
 99 
100 #define EVIOCGVERSION           _IOR('E', 0x01, int)                    /* get driver version */
101 #define EVIOCGID                _IOR('E', 0x02, struct input_id)        /* get device ID */
102 #define EVIOCGREP               _IOR('E', 0x03, unsigned int[2])        /* get repeat settings */
103 #define EVIOCSREP               _IOW('E', 0x03, unsigned int[2])        /* set repeat settings */
104 
105 #define EVIOCGKEYCODE           _IOR('E', 0x04, unsigned int[2])        /* get keycode */
106 #define EVIOCGKEYCODE_V2        _IOR('E', 0x04, struct input_keymap_entry)
107 #define EVIOCSKEYCODE           _IOW('E', 0x04, unsigned int[2])        /* set keycode */
108 #define EVIOCSKEYCODE_V2        _IOW('E', 0x04, struct input_keymap_entry)
109 
110 #define EVIOCGNAME(len)         _IOC(_IOC_READ, 'E', 0x06, len)         /* get device name */
111 #define EVIOCGPHYS(len)         _IOC(_IOC_READ, 'E', 0x07, len)         /* get physical location */
112 #define EVIOCGUNIQ(len)         _IOC(_IOC_READ, 'E', 0x08, len)         /* get unique identifier */
113 #define EVIOCGPROP(len)         _IOC(_IOC_READ, 'E', 0x09, len)         /* get device properties */
114 
115 /**
116  * EVIOCGMTSLOTS(len) - get MT slot values
117  * @len: size of the data buffer in bytes
118  *
119  * The ioctl buffer argument should be binary equivalent to
120  *
121  * struct input_mt_request_layout {
122  *      __u32 code;
123  *      __s32 values[num_slots];
124  * };
125  *
126  * where num_slots is the (arbitrary) number of MT slots to extract.
127  *
128  * The ioctl size argument (len) is the size of the buffer, which
129  * should satisfy len = (num_slots + 1) * sizeof(__s32).  If len is
130  * too small to fit all available slots, the first num_slots are
131  * returned.
132  *
133  * Before the call, code is set to the wanted ABS_MT event type. On
134  * return, values[] is filled with the slot values for the specified
135  * ABS_MT code.
136  *
137  * If the request code is not an ABS_MT value, -EINVAL is returned.
138  */
139 #define EVIOCGMTSLOTS(len)      _IOC(_IOC_READ, 'E', 0x0a, len)
140 
141 #define EVIOCGKEY(len)          _IOC(_IOC_READ, 'E', 0x18, len)         /* get global key state */
142 #define EVIOCGLED(len)          _IOC(_IOC_READ, 'E', 0x19, len)         /* get all LEDs */
143 #define EVIOCGSND(len)          _IOC(_IOC_READ, 'E', 0x1a, len)         /* get all sounds status */
144 #define EVIOCGSW(len)           _IOC(_IOC_READ, 'E', 0x1b, len)         /* get all switch states */
145 
146 #define EVIOCGBIT(ev,len)       _IOC(_IOC_READ, 'E', 0x20 + (ev), len)  /* get event bits */
147 #define EVIOCGABS(abs)          _IOR('E', 0x40 + (abs), struct input_absinfo)   /* get abs value/limits */
148 #define EVIOCSABS(abs)          _IOW('E', 0xc0 + (abs), struct input_absinfo)   /* set abs value/limits */
149 
150 #define EVIOCSFF                _IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect))   /* send a force effect to a force feedback device */
151 #define EVIOCRMFF               _IOW('E', 0x81, int)                    /* Erase a force effect */
152 #define EVIOCGEFFECTS           _IOR('E', 0x84, int)                    /* Report number of effects playable at the same time */
153 
154 #define EVIOCGRAB               _IOW('E', 0x90, int)                    /* Grab/Release device */
155 #define EVIOCREVOKE             _IOW('E', 0x91, int)                    /* Revoke device access */
156 
157 #define EVIOCSCLOCKID           _IOW('E', 0xa0, int)                    /* Set clockid to be used for timestamps */
158 
159 /*
160  * Device properties and quirks
161  */
162 
163 #define INPUT_PROP_POINTER              0x00    /* needs a pointer */
164 #define INPUT_PROP_DIRECT               0x01    /* direct input devices */
165 #define INPUT_PROP_BUTTONPAD            0x02    /* has button(s) under pad */
166 #define INPUT_PROP_SEMI_MT              0x03    /* touch rectangle only */
167 #define INPUT_PROP_TOPBUTTONPAD         0x04    /* softbuttons at top of pad */
168 
169 #define INPUT_PROP_MAX                  0x1f
170 #define INPUT_PROP_CNT                  (INPUT_PROP_MAX + 1)
171 
172 /*
173  * Event types
174  */
175 
176 #define EV_SYN                  0x00
177 #define EV_KEY                  0x01
178 #define EV_REL                  0x02
179 #define EV_ABS                  0x03
180 #define EV_MSC                  0x04
181 #define EV_SW                   0x05
182 #define EV_LED                  0x11
183 #define EV_SND                  0x12
184 #define EV_REP                  0x14
185 #define EV_FF                   0x15
186 #define EV_PWR                  0x16
187 #define EV_FF_STATUS            0x17
188 #define EV_MAX                  0x1f
189 #define EV_CNT                  (EV_MAX+1)
190 
191 /*
192  * Synchronization events.
193  */
194 
195 #define SYN_REPORT              0
196 #define SYN_CONFIG              1
197 #define SYN_MT_REPORT           2
198 #define SYN_DROPPED             3
199 #define SYN_MAX                 0xf
200 #define SYN_CNT                 (SYN_MAX+1)
201 
202 /*
203  * Keys and buttons
204  *
205  * Most of the keys/buttons are modeled after USB HUT 1.12
206  * (see http://www.usb.org/developers/hidpage).
207  * Abbreviations in the comments:
208  * AC - Application Control
209  * AL - Application Launch Button
210  * SC - System Control
211  */
212 
213 #define KEY_RESERVED            0
214 #define KEY_ESC                 1
215 #define KEY_1                   2
216 #define KEY_2                   3
217 #define KEY_3                   4
218 #define KEY_4                   5
219 #define KEY_5                   6
220 #define KEY_6                   7
221 #define KEY_7                   8
222 #define KEY_8                   9
223 #define KEY_9                   10
224 #define KEY_0                   11
225 #define KEY_MINUS               12
226 #define KEY_EQUAL               13
227 #define KEY_BACKSPACE           14
228 #define KEY_TAB                 15
229 #define KEY_Q                   16
230 #define KEY_W                   17
231 #define KEY_E                   18
232 #define KEY_R                   19
233 #define KEY_T                   20
234 #define KEY_Y                   21
235 #define KEY_U                   22
236 #define KEY_I                   23
237 #define KEY_O                   24
238 #define KEY_P                   25
239 #define KEY_LEFTBRACE           26
240 #define KEY_RIGHTBRACE          27
241 #define KEY_ENTER               28
242 #define KEY_LEFTCTRL            29
243 #define KEY_A                   30
244 #define KEY_S                   31
245 #define KEY_D                   32
246 #define KEY_F                   33
247 #define KEY_G                   34
248 #define KEY_H                   35
249 #define KEY_J                   36
250 #define KEY_K                   37
251 #define KEY_L                   38
252 #define KEY_SEMICOLON           39
253 #define KEY_APOSTROPHE          40
254 #define KEY_GRAVE               41
255 #define KEY_LEFTSHIFT           42
256 #define KEY_BACKSLASH           43
257 #define KEY_Z                   44
258 #define KEY_X                   45
259 #define KEY_C                   46
260 #define KEY_V                   47
261 #define KEY_B                   48
262 #define KEY_N                   49
263 #define KEY_M                   50
264 #define KEY_COMMA               51
265 #define KEY_DOT                 52
266 #define KEY_SLASH               53
267 #define KEY_RIGHTSHIFT          54
268 #define KEY_KPASTERISK          55
269 #define KEY_LEFTALT             56
270 #define KEY_SPACE               57
271 #define KEY_CAPSLOCK            58
272 #define KEY_F1                  59
273 #define KEY_F2                  60
274 #define KEY_F3                  61
275 #define KEY_F4                  62
276 #define KEY_F5                  63
277 #define KEY_F6                  64
278 #define KEY_F7                  65
279 #define KEY_F8                  66
280 #define KEY_F9                  67
281 #define KEY_F10                 68
282 #define KEY_NUMLOCK             69
283 #define KEY_SCROLLLOCK          70
284 #define KEY_KP7                 71
285 #define KEY_KP8                 72
286 #define KEY_KP9                 73
287 #define KEY_KPMINUS             74
288 #define KEY_KP4                 75
289 #define KEY_KP5                 76
290 #define KEY_KP6                 77
291 #define KEY_KPPLUS              78
292 #define KEY_KP1                 79
293 #define KEY_KP2                 80
294 #define KEY_KP3                 81
295 #define KEY_KP0                 82
296 #define KEY_KPDOT               83
297 
298 #define KEY_ZENKAKUHANKAKU      85
299 #define KEY_102ND               86
300 #define KEY_F11                 87
301 #define KEY_F12                 88
302 #define KEY_RO                  89
303 #define KEY_KATAKANA            90
304 #define KEY_HIRAGANA            91
305 #define KEY_HENKAN              92
306 #define KEY_KATAKANAHIRAGANA    93
307 #define KEY_MUHENKAN            94
308 #define KEY_KPJPCOMMA           95
309 #define KEY_KPENTER             96
310 #define KEY_RIGHTCTRL           97
311 #define KEY_KPSLASH             98
312 #define KEY_SYSRQ               99
313 #define KEY_RIGHTALT            100
314 #define KEY_LINEFEED            101
315 #define KEY_HOME                102
316 #define KEY_UP                  103
317 #define KEY_PAGEUP              104
318 #define KEY_LEFT                105
319 #define KEY_RIGHT               106
320 #define KEY_END                 107
321 #define KEY_DOWN                108
322 #define KEY_PAGEDOWN            109
323 #define KEY_INSERT              110
324 #define KEY_DELETE              111
325 #define KEY_MACRO               112
326 #define KEY_MUTE                113
327 #define KEY_VOLUMEDOWN          114
328 #define KEY_VOLUMEUP            115
329 #define KEY_POWER               116     /* SC System Power Down */
330 #define KEY_KPEQUAL             117
331 #define KEY_KPPLUSMINUS         118
332 #define KEY_PAUSE               119
333 #define KEY_SCALE               120     /* AL Compiz Scale (Expose) */
334 
335 #define KEY_KPCOMMA             121
336 #define KEY_HANGEUL             122
337 #define KEY_HANGUEL             KEY_HANGEUL
338 #define KEY_HANJA               123
339 #define KEY_YEN                 124
340 #define KEY_LEFTMETA            125
341 #define KEY_RIGHTMETA           126
342 #define KEY_COMPOSE             127
343 
344 #define KEY_STOP                128     /* AC Stop */
345 #define KEY_AGAIN               129
346 #define KEY_PROPS               130     /* AC Properties */
347 #define KEY_UNDO                131     /* AC Undo */
348 #define KEY_FRONT               132
349 #define KEY_COPY                133     /* AC Copy */
350 #define KEY_OPEN                134     /* AC Open */
351 #define KEY_PASTE               135     /* AC Paste */
352 #define KEY_FIND                136     /* AC Search */
353 #define KEY_CUT                 137     /* AC Cut */
354 #define KEY_HELP                138     /* AL Integrated Help Center */
355 #define KEY_MENU                139     /* Menu (show menu) */
356 #define KEY_CALC                140     /* AL Calculator */
357 #define KEY_SETUP               141
358 #define KEY_SLEEP               142     /* SC System Sleep */
359 #define KEY_WAKEUP              143     /* System Wake Up */
360 #define KEY_FILE                144     /* AL Local Machine Browser */
361 #define KEY_SENDFILE            145
362 #define KEY_DELETEFILE          146
363 #define KEY_XFER                147
364 #define KEY_PROG1               148
365 #define KEY_PROG2               149
366 #define KEY_WWW                 150     /* AL Internet Browser */
367 #define KEY_MSDOS               151
368 #define KEY_COFFEE              152     /* AL Terminal Lock/Screensaver */
369 #define KEY_SCREENLOCK          KEY_COFFEE
370 #define KEY_DIRECTION           153
371 #define KEY_CYCLEWINDOWS        154
372 #define KEY_MAIL                155
373 #define KEY_BOOKMARKS           156     /* AC Bookmarks */
374 #define KEY_COMPUTER            157
375 #define KEY_BACK                158     /* AC Back */
376 #define KEY_FORWARD             159     /* AC Forward */
377 #define KEY_CLOSECD             160
378 #define KEY_EJECTCD             161
379 #define KEY_EJECTCLOSECD        162
380 #define KEY_NEXTSONG            163
381 #define KEY_PLAYPAUSE           164
382 #define KEY_PREVIOUSSONG        165
383 #define KEY_STOPCD              166
384 #define KEY_RECORD              167
385 #define KEY_REWIND              168
386 #define KEY_PHONE               169     /* Media Select Telephone */
387 #define KEY_ISO                 170
388 #define KEY_CONFIG              171     /* AL Consumer Control Configuration */
389 #define KEY_HOMEPAGE            172     /* AC Home */
390 #define KEY_REFRESH             173     /* AC Refresh */
391 #define KEY_EXIT                174     /* AC Exit */
392 #define KEY_MOVE                175
393 #define KEY_EDIT                176
394 #define KEY_SCROLLUP            177
395 #define KEY_SCROLLDOWN          178
396 #define KEY_KPLEFTPAREN         179
397 #define KEY_KPRIGHTPAREN        180
398 #define KEY_NEW                 181     /* AC New */
399 #define KEY_REDO                182     /* AC Redo/Repeat */
400 
401 #define KEY_F13                 183
402 #define KEY_F14                 184
403 #define KEY_F15                 185
404 #define KEY_F16                 186
405 #define KEY_F17                 187
406 #define KEY_F18                 188
407 #define KEY_F19                 189
408 #define KEY_F20                 190
409 #define KEY_F21                 191
410 #define KEY_F22                 192
411 #define KEY_F23                 193
412 #define KEY_F24                 194
413 
414 #define KEY_PLAYCD              200
415 #define KEY_PAUSECD             201
416 #define KEY_PROG3               202
417 #define KEY_PROG4               203
418 #define KEY_DASHBOARD           204     /* AL Dashboard */
419 #define KEY_SUSPEND             205
420 #define KEY_CLOSE               206     /* AC Close */
421 #define KEY_PLAY                207
422 #define KEY_FASTFORWARD         208
423 #define KEY_BASSBOOST           209
424 #define KEY_PRINT               210     /* AC Print */
425 #define KEY_HP                  211
426 #define KEY_CAMERA              212
427 #define KEY_SOUND               213
428 #define KEY_QUESTION            214
429 #define KEY_EMAIL               215
430 #define KEY_CHAT                216
431 #define KEY_SEARCH              217
432 #define KEY_CONNECT             218
433 #define KEY_FINANCE             219     /* AL Checkbook/Finance */
434 #define KEY_SPORT               220
435 #define KEY_SHOP                221
436 #define KEY_ALTERASE            222
437 #define KEY_CANCEL              223     /* AC Cancel */
438 #define KEY_BRIGHTNESSDOWN      224
439 #define KEY_BRIGHTNESSUP        225
440 #define KEY_MEDIA               226
441 
442 #define KEY_SWITCHVIDEOMODE     227     /* Cycle between available video
443                                            outputs (Monitor/LCD/TV-out/etc) */
444 #define KEY_KBDILLUMTOGGLE      228
445 #define KEY_KBDILLUMDOWN        229
446 #define KEY_KBDILLUMUP          230
447 
448 #define KEY_SEND                231     /* AC Send */
449 #define KEY_REPLY               232     /* AC Reply */
450 #define KEY_FORWARDMAIL         233     /* AC Forward Msg */
451 #define KEY_SAVE                234     /* AC Save */
452 #define KEY_DOCUMENTS           235
453 
454 #define KEY_BATTERY             236
455 
456 #define KEY_BLUETOOTH           237
457 #define KEY_WLAN                238
458 #define KEY_UWB                 239
459 
460 #define KEY_UNKNOWN             240
461 
462 #define KEY_VIDEO_NEXT          241     /* drive next video source */
463 #define KEY_VIDEO_PREV          242     /* drive previous video source */
464 #define KEY_BRIGHTNESS_CYCLE    243     /* brightness up, after max is min */
465 #define KEY_BRIGHTNESS_ZERO     244     /* brightness off, use ambient */
466 #define KEY_DISPLAY_OFF         245     /* display device to off state */
467 
468 #define KEY_WWAN                246     /* Wireless WAN (LTE, UMTS, GSM, etc.) */
469 #define KEY_WIMAX               KEY_WWAN
470 #define KEY_RFKILL              247     /* Key that controls all radios */
471 
472 #define KEY_MICMUTE             248     /* Mute / unmute the microphone */
473 
474 /* Code 255 is reserved for special needs of AT keyboard driver */
475 
476 #define BTN_MISC                0x100
477 #define BTN_0                   0x100
478 #define BTN_1                   0x101
479 #define BTN_2                   0x102
480 #define BTN_3                   0x103
481 #define BTN_4                   0x104
482 #define BTN_5                   0x105
483 #define BTN_6                   0x106
484 #define BTN_7                   0x107
485 #define BTN_8                   0x108
486 #define BTN_9                   0x109
487 
488 #define BTN_MOUSE               0x110
489 #define BTN_LEFT                0x110
490 #define BTN_RIGHT               0x111
491 #define BTN_MIDDLE              0x112
492 #define BTN_SIDE                0x113
493 #define BTN_EXTRA               0x114
494 #define BTN_FORWARD             0x115
495 #define BTN_BACK                0x116
496 #define BTN_TASK                0x117
497 
498 #define BTN_JOYSTICK            0x120
499 #define BTN_TRIGGER             0x120
500 #define BTN_THUMB               0x121
501 #define BTN_THUMB2              0x122
502 #define BTN_TOP                 0x123
503 #define BTN_TOP2                0x124
504 #define BTN_PINKIE              0x125
505 #define BTN_BASE                0x126
506 #define BTN_BASE2               0x127
507 #define BTN_BASE3               0x128
508 #define BTN_BASE4               0x129
509 #define BTN_BASE5               0x12a
510 #define BTN_BASE6               0x12b
511 #define BTN_DEAD                0x12f
512 
513 #define BTN_GAMEPAD             0x130
514 #define BTN_SOUTH               0x130
515 #define BTN_A                   BTN_SOUTH
516 #define BTN_EAST                0x131
517 #define BTN_B                   BTN_EAST
518 #define BTN_C                   0x132
519 #define BTN_NORTH               0x133
520 #define BTN_X                   BTN_NORTH
521 #define BTN_WEST                0x134
522 #define BTN_Y                   BTN_WEST
523 #define BTN_Z                   0x135
524 #define BTN_TL                  0x136
525 #define BTN_TR                  0x137
526 #define BTN_TL2                 0x138
527 #define BTN_TR2                 0x139
528 #define BTN_SELECT              0x13a
529 #define BTN_START               0x13b
530 #define BTN_MODE                0x13c
531 #define BTN_THUMBL              0x13d
532 #define BTN_THUMBR              0x13e
533 
534 #define BTN_DIGI                0x140
535 #define BTN_TOOL_PEN            0x140
536 #define BTN_TOOL_RUBBER         0x141
537 #define BTN_TOOL_BRUSH          0x142
538 #define BTN_TOOL_PENCIL         0x143
539 #define BTN_TOOL_AIRBRUSH       0x144
540 #define BTN_TOOL_FINGER         0x145
541 #define BTN_TOOL_MOUSE          0x146
542 #define BTN_TOOL_LENS           0x147
543 #define BTN_TOOL_QUINTTAP       0x148   /* Five fingers on trackpad */
544 #define BTN_TOUCH               0x14a
545 #define BTN_STYLUS              0x14b
546 #define BTN_STYLUS2             0x14c
547 #define BTN_TOOL_DOUBLETAP      0x14d
548 #define BTN_TOOL_TRIPLETAP      0x14e
549 #define BTN_TOOL_QUADTAP        0x14f   /* Four fingers on trackpad */
550 
551 #define BTN_WHEEL               0x150
552 #define BTN_GEAR_DOWN           0x150
553 #define BTN_GEAR_UP             0x151
554 
555 #define KEY_OK                  0x160
556 #define KEY_SELECT              0x161
557 #define KEY_GOTO                0x162
558 #define KEY_CLEAR               0x163
559 #define KEY_POWER2              0x164
560 #define KEY_OPTION              0x165
561 #define KEY_INFO                0x166   /* AL OEM Features/Tips/Tutorial */
562 #define KEY_TIME                0x167
563 #define KEY_VENDOR              0x168
564 #define KEY_ARCHIVE             0x169
565 #define KEY_PROGRAM             0x16a   /* Media Select Program Guide */
566 #define KEY_CHANNEL             0x16b
567 #define KEY_FAVORITES           0x16c
568 #define KEY_EPG                 0x16d
569 #define KEY_PVR                 0x16e   /* Media Select Home */
570 #define KEY_MHP                 0x16f
571 #define KEY_LANGUAGE            0x170
572 #define KEY_TITLE               0x171
573 #define KEY_SUBTITLE            0x172
574 #define KEY_ANGLE               0x173
575 #define KEY_ZOOM                0x174
576 #define KEY_MODE                0x175
577 #define KEY_KEYBOARD            0x176
578 #define KEY_SCREEN              0x177
579 #define KEY_PC                  0x178   /* Media Select Computer */
580 #define KEY_TV                  0x179   /* Media Select TV */
581 #define KEY_TV2                 0x17a   /* Media Select Cable */
582 #define KEY_VCR                 0x17b   /* Media Select VCR */
583 #define KEY_VCR2                0x17c   /* VCR Plus */
584 #define KEY_SAT                 0x17d   /* Media Select Satellite */
585 #define KEY_SAT2                0x17e
586 #define KEY_CD                  0x17f   /* Media Select CD */
587 #define KEY_TAPE                0x180   /* Media Select Tape */
588 #define KEY_RADIO               0x181
589 #define KEY_TUNER               0x182   /* Media Select Tuner */
590 #define KEY_PLAYER              0x183
591 #define KEY_TEXT                0x184
592 #define KEY_DVD                 0x185   /* Media Select DVD */
593 #define KEY_AUX                 0x186
594 #define KEY_MP3                 0x187
595 #define KEY_AUDIO               0x188   /* AL Audio Browser */
596 #define KEY_VIDEO               0x189   /* AL Movie Browser */
597 #define KEY_DIRECTORY           0x18a
598 #define KEY_LIST                0x18b
599 #define KEY_MEMO                0x18c   /* Media Select Messages */
600 #define KEY_CALENDAR            0x18d
601 #define KEY_RED                 0x18e
602 #define KEY_GREEN               0x18f
603 #define KEY_YELLOW              0x190
604 #define KEY_BLUE                0x191
605 #define KEY_CHANNELUP           0x192   /* Channel Increment */
606 #define KEY_CHANNELDOWN         0x193   /* Channel Decrement */
607 #define KEY_FIRST               0x194
608 #define KEY_LAST                0x195   /* Recall Last */
609 #define KEY_AB                  0x196
610 #define KEY_NEXT                0x197
611 #define KEY_RESTART             0x198
612 #define KEY_SLOW                0x199
613 #define KEY_SHUFFLE             0x19a
614 #define KEY_BREAK               0x19b
615 #define KEY_PREVIOUS            0x19c
616 #define KEY_DIGITS              0x19d
617 #define KEY_TEEN                0x19e
618 #define KEY_TWEN                0x19f
619 #define KEY_VIDEOPHONE          0x1a0   /* Media Select Video Phone */
620 #define KEY_GAMES               0x1a1   /* Media Select Games */
621 #define KEY_ZOOMIN              0x1a2   /* AC Zoom In */
622 #define KEY_ZOOMOUT             0x1a3   /* AC Zoom Out */
623 #define KEY_ZOOMRESET           0x1a4   /* AC Zoom */
624 #define KEY_WORDPROCESSOR       0x1a5   /* AL Word Processor */
625 #define KEY_EDITOR              0x1a6   /* AL Text Editor */
626 #define KEY_SPREADSHEET         0x1a7   /* AL Spreadsheet */
627 #define KEY_GRAPHICSEDITOR      0x1a8   /* AL Graphics Editor */
628 #define KEY_PRESENTATION        0x1a9   /* AL Presentation App */
629 #define KEY_DATABASE            0x1aa   /* AL Database App */
630 #define KEY_NEWS                0x1ab   /* AL Newsreader */
631 #define KEY_VOICEMAIL           0x1ac   /* AL Voicemail */
632 #define KEY_ADDRESSBOOK         0x1ad   /* AL Contacts/Address Book */
633 #define KEY_MESSENGER           0x1ae   /* AL Instant Messaging */
634 #define KEY_DISPLAYTOGGLE       0x1af   /* Turn display (LCD) on and off */
635 #define KEY_SPELLCHECK          0x1b0   /* AL Spell Check */
636 #define KEY_LOGOFF              0x1b1   /* AL Logoff */
637 
638 #define KEY_DOLLAR              0x1b2
639 #define KEY_EURO                0x1b3
640 
641 #define KEY_FRAMEBACK           0x1b4   /* Consumer - transport controls */
642 #define KEY_FRAMEFORWARD        0x1b5
643 #define KEY_CONTEXT_MENU        0x1b6   /* GenDesc - system context menu */
644 #define KEY_MEDIA_REPEAT        0x1b7   /* Consumer - transport control */
645 #define KEY_10CHANNELSUP        0x1b8   /* 10 channels up (10+) */
646 #define KEY_10CHANNELSDOWN      0x1b9   /* 10 channels down (10-) */
647 #define KEY_IMAGES              0x1ba   /* AL Image Browser */
648 
649 #define KEY_DEL_EOL             0x1c0
650 #define KEY_DEL_EOS             0x1c1
651 #define KEY_INS_LINE            0x1c2
652 #define KEY_DEL_LINE            0x1c3
653 
654 #define KEY_FN                  0x1d0
655 #define KEY_FN_ESC              0x1d1
656 #define KEY_FN_F1               0x1d2
657 #define KEY_FN_F2               0x1d3
658 #define KEY_FN_F3               0x1d4
659 #define KEY_FN_F4               0x1d5
660 #define KEY_FN_F5               0x1d6
661 #define KEY_FN_F6               0x1d7
662 #define KEY_FN_F7               0x1d8
663 #define KEY_FN_F8               0x1d9
664 #define KEY_FN_F9               0x1da
665 #define KEY_FN_F10              0x1db
666 #define KEY_FN_F11              0x1dc
667 #define KEY_FN_F12              0x1dd
668 #define KEY_FN_1                0x1de
669 #define KEY_FN_2                0x1df
670 #define KEY_FN_D                0x1e0
671 #define KEY_FN_E                0x1e1
672 #define KEY_FN_F                0x1e2
673 #define KEY_FN_S                0x1e3
674 #define KEY_FN_B                0x1e4
675 
676 #define KEY_BRL_DOT1            0x1f1
677 #define KEY_BRL_DOT2            0x1f2
678 #define KEY_BRL_DOT3            0x1f3
679 #define KEY_BRL_DOT4            0x1f4
680 #define KEY_BRL_DOT5            0x1f5
681 #define KEY_BRL_DOT6            0x1f6
682 #define KEY_BRL_DOT7            0x1f7
683 #define KEY_BRL_DOT8            0x1f8
684 #define KEY_BRL_DOT9            0x1f9
685 #define KEY_BRL_DOT10           0x1fa
686 
687 #define KEY_NUMERIC_0           0x200   /* used by phones, remote controls, */
688 #define KEY_NUMERIC_1           0x201   /* and other keypads */
689 #define KEY_NUMERIC_2           0x202
690 #define KEY_NUMERIC_3           0x203
691 #define KEY_NUMERIC_4           0x204
692 #define KEY_NUMERIC_5           0x205
693 #define KEY_NUMERIC_6           0x206
694 #define KEY_NUMERIC_7           0x207
695 #define KEY_NUMERIC_8           0x208
696 #define KEY_NUMERIC_9           0x209
697 #define KEY_NUMERIC_STAR        0x20a
698 #define KEY_NUMERIC_POUND       0x20b
699 
700 #define KEY_CAMERA_FOCUS        0x210
701 #define KEY_WPS_BUTTON          0x211   /* WiFi Protected Setup key */
702 
703 #define KEY_TOUCHPAD_TOGGLE     0x212   /* Request switch touchpad on or off */
704 #define KEY_TOUCHPAD_ON         0x213
705 #define KEY_TOUCHPAD_OFF        0x214
706 
707 #define KEY_CAMERA_ZOOMIN       0x215
708 #define KEY_CAMERA_ZOOMOUT      0x216
709 #define KEY_CAMERA_UP           0x217
710 #define KEY_CAMERA_DOWN         0x218
711 #define KEY_CAMERA_LEFT         0x219
712 #define KEY_CAMERA_RIGHT        0x21a
713 
714 #define KEY_ATTENDANT_ON        0x21b
715 #define KEY_ATTENDANT_OFF       0x21c
716 #define KEY_ATTENDANT_TOGGLE    0x21d   /* Attendant call on or off */
717 #define KEY_LIGHTS_TOGGLE       0x21e   /* Reading light on or off */
718 
719 #define BTN_DPAD_UP             0x220
720 #define BTN_DPAD_DOWN           0x221
721 #define BTN_DPAD_LEFT           0x222
722 #define BTN_DPAD_RIGHT          0x223
723 
724 #define KEY_ALS_TOGGLE          0x230   /* Ambient light sensor */
725 
726 #define BTN_TRIGGER_HAPPY               0x2c0
727 #define BTN_TRIGGER_HAPPY1              0x2c0
728 #define BTN_TRIGGER_HAPPY2              0x2c1
729 #define BTN_TRIGGER_HAPPY3              0x2c2
730 #define BTN_TRIGGER_HAPPY4              0x2c3
731 #define BTN_TRIGGER_HAPPY5              0x2c4
732 #define BTN_TRIGGER_HAPPY6              0x2c5
733 #define BTN_TRIGGER_HAPPY7              0x2c6
734 #define BTN_TRIGGER_HAPPY8              0x2c7
735 #define BTN_TRIGGER_HAPPY9              0x2c8
736 #define BTN_TRIGGER_HAPPY10             0x2c9
737 #define BTN_TRIGGER_HAPPY11             0x2ca
738 #define BTN_TRIGGER_HAPPY12             0x2cb
739 #define BTN_TRIGGER_HAPPY13             0x2cc
740 #define BTN_TRIGGER_HAPPY14             0x2cd
741 #define BTN_TRIGGER_HAPPY15             0x2ce
742 #define BTN_TRIGGER_HAPPY16             0x2cf
743 #define BTN_TRIGGER_HAPPY17             0x2d0
744 #define BTN_TRIGGER_HAPPY18             0x2d1
745 #define BTN_TRIGGER_HAPPY19             0x2d2
746 #define BTN_TRIGGER_HAPPY20             0x2d3
747 #define BTN_TRIGGER_HAPPY21             0x2d4
748 #define BTN_TRIGGER_HAPPY22             0x2d5
749 #define BTN_TRIGGER_HAPPY23             0x2d6
750 #define BTN_TRIGGER_HAPPY24             0x2d7
751 #define BTN_TRIGGER_HAPPY25             0x2d8
752 #define BTN_TRIGGER_HAPPY26             0x2d9
753 #define BTN_TRIGGER_HAPPY27             0x2da
754 #define BTN_TRIGGER_HAPPY28             0x2db
755 #define BTN_TRIGGER_HAPPY29             0x2dc
756 #define BTN_TRIGGER_HAPPY30             0x2dd
757 #define BTN_TRIGGER_HAPPY31             0x2de
758 #define BTN_TRIGGER_HAPPY32             0x2df
759 #define BTN_TRIGGER_HAPPY33             0x2e0
760 #define BTN_TRIGGER_HAPPY34             0x2e1
761 #define BTN_TRIGGER_HAPPY35             0x2e2
762 #define BTN_TRIGGER_HAPPY36             0x2e3
763 #define BTN_TRIGGER_HAPPY37             0x2e4
764 #define BTN_TRIGGER_HAPPY38             0x2e5
765 #define BTN_TRIGGER_HAPPY39             0x2e6
766 #define BTN_TRIGGER_HAPPY40             0x2e7
767 
768 /* We avoid low common keys in module aliases so they don't get huge. */
769 #define KEY_MIN_INTERESTING     KEY_MUTE
770 #define KEY_MAX                 0x2ff
771 #define KEY_CNT                 (KEY_MAX+1)
772 
773 /*
774  * Relative axes
775  */
776 
777 #define REL_X                   0x00
778 #define REL_Y                   0x01
779 #define REL_Z                   0x02
780 #define REL_RX                  0x03
781 #define REL_RY                  0x04
782 #define REL_RZ                  0x05
783 #define REL_HWHEEL              0x06
784 #define REL_DIAL                0x07
785 #define REL_WHEEL               0x08
786 #define REL_MISC                0x09
787 #define REL_MAX                 0x0f
788 #define REL_CNT                 (REL_MAX+1)
789 
790 /*
791  * Absolute axes
792  */
793 
794 #define ABS_X                   0x00
795 #define ABS_Y                   0x01
796 #define ABS_Z                   0x02
797 #define ABS_RX                  0x03
798 #define ABS_RY                  0x04
799 #define ABS_RZ                  0x05
800 #define ABS_THROTTLE            0x06
801 #define ABS_RUDDER              0x07
802 #define ABS_WHEEL               0x08
803 #define ABS_GAS                 0x09
804 #define ABS_BRAKE               0x0a
805 #define ABS_HAT0X               0x10
806 #define ABS_HAT0Y               0x11
807 #define ABS_HAT1X               0x12
808 #define ABS_HAT1Y               0x13
809 #define ABS_HAT2X               0x14
810 #define ABS_HAT2Y               0x15
811 #define ABS_HAT3X               0x16
812 #define ABS_HAT3Y               0x17
813 #define ABS_PRESSURE            0x18
814 #define ABS_DISTANCE            0x19
815 #define ABS_TILT_X              0x1a
816 #define ABS_TILT_Y              0x1b
817 #define ABS_TOOL_WIDTH          0x1c
818 
819 #define ABS_VOLUME              0x20
820 
821 #define ABS_MISC                0x28
822 
823 #define ABS_MT_SLOT             0x2f    /* MT slot being modified */
824 #define ABS_MT_TOUCH_MAJOR      0x30    /* Major axis of touching ellipse */
825 #define ABS_MT_TOUCH_MINOR      0x31    /* Minor axis (omit if circular) */
826 #define ABS_MT_WIDTH_MAJOR      0x32    /* Major axis of approaching ellipse */
827 #define ABS_MT_WIDTH_MINOR      0x33    /* Minor axis (omit if circular) */
828 #define ABS_MT_ORIENTATION      0x34    /* Ellipse orientation */
829 #define ABS_MT_POSITION_X       0x35    /* Center X touch position */
830 #define ABS_MT_POSITION_Y       0x36    /* Center Y touch position */
831 #define ABS_MT_TOOL_TYPE        0x37    /* Type of touching device */
832 #define ABS_MT_BLOB_ID          0x38    /* Group a set of packets as a blob */
833 #define ABS_MT_TRACKING_ID      0x39    /* Unique ID of initiated contact */
834 #define ABS_MT_PRESSURE         0x3a    /* Pressure on contact area */
835 #define ABS_MT_DISTANCE         0x3b    /* Contact hover distance */
836 #define ABS_MT_TOOL_X           0x3c    /* Center X tool position */
837 #define ABS_MT_TOOL_Y           0x3d    /* Center Y tool position */
838 
839 
840 #define ABS_MAX                 0x3f
841 #define ABS_CNT                 (ABS_MAX+1)
842 
843 /*
844  * Switch events
845  */
846 
847 #define SW_LID                  0x00  /* set = lid shut */
848 #define SW_TABLET_MODE          0x01  /* set = tablet mode */
849 #define SW_HEADPHONE_INSERT     0x02  /* set = inserted */
850 #define SW_RFKILL_ALL           0x03  /* rfkill master switch, type "any"
851                                          set = radio enabled */
852 #define SW_RADIO                SW_RFKILL_ALL   /* deprecated */
853 #define SW_MICROPHONE_INSERT    0x04  /* set = inserted */
854 #define SW_DOCK                 0x05  /* set = plugged into dock */
855 #define SW_LINEOUT_INSERT       0x06  /* set = inserted */
856 #define SW_JACK_PHYSICAL_INSERT 0x07  /* set = mechanical switch set */
857 #define SW_VIDEOOUT_INSERT      0x08  /* set = inserted */
858 #define SW_CAMERA_LENS_COVER    0x09  /* set = lens covered */
859 #define SW_KEYPAD_SLIDE         0x0a  /* set = keypad slide out */
860 #define SW_FRONT_PROXIMITY      0x0b  /* set = front proximity sensor active */
861 #define SW_ROTATE_LOCK          0x0c  /* set = rotate locked/disabled */
862 #define SW_LINEIN_INSERT        0x0d  /* set = inserted */
863 #define SW_MUTE_DEVICE          0x0e  /* set = device disabled */
864 #define SW_MAX                  0x0f
865 #define SW_CNT                  (SW_MAX+1)
866 
867 /*
868  * Misc events
869  */
870 
871 #define MSC_SERIAL              0x00
872 #define MSC_PULSELED            0x01
873 #define MSC_GESTURE             0x02
874 #define MSC_RAW                 0x03
875 #define MSC_SCAN                0x04
876 #define MSC_TIMESTAMP           0x05
877 #define MSC_MAX                 0x07
878 #define MSC_CNT                 (MSC_MAX+1)
879 
880 /*
881  * LEDs
882  */
883 
884 #define LED_NUML                0x00
885 #define LED_CAPSL               0x01
886 #define LED_SCROLLL             0x02
887 #define LED_COMPOSE             0x03
888 #define LED_KANA                0x04
889 #define LED_SLEEP               0x05
890 #define LED_SUSPEND             0x06
891 #define LED_MUTE                0x07
892 #define LED_MISC                0x08
893 #define LED_MAIL                0x09
894 #define LED_CHARGING            0x0a
895 #define LED_MAX                 0x0f
896 #define LED_CNT                 (LED_MAX+1)
897 
898 /*
899  * Autorepeat values
900  */
901 
902 #define REP_DELAY               0x00
903 #define REP_PERIOD              0x01
904 #define REP_MAX                 0x01
905 #define REP_CNT                 (REP_MAX+1)
906 
907 /*
908  * Sounds
909  */
910 
911 #define SND_CLICK               0x00
912 #define SND_BELL                0x01
913 #define SND_TONE                0x02
914 #define SND_MAX                 0x07
915 #define SND_CNT                 (SND_MAX+1)
916 
917 /*
918  * IDs.
919  */
920 
921 #define ID_BUS                  0
922 #define ID_VENDOR               1
923 #define ID_PRODUCT              2
924 #define ID_VERSION              3
925 
926 #define BUS_PCI                 0x01
927 #define BUS_ISAPNP              0x02
928 #define BUS_USB                 0x03
929 #define BUS_HIL                 0x04
930 #define BUS_BLUETOOTH           0x05
931 #define BUS_VIRTUAL             0x06
932 
933 #define BUS_ISA                 0x10
934 #define BUS_I8042               0x11
935 #define BUS_XTKBD               0x12
936 #define BUS_RS232               0x13
937 #define BUS_GAMEPORT            0x14
938 #define BUS_PARPORT             0x15
939 #define BUS_AMIGA               0x16
940 #define BUS_ADB                 0x17
941 #define BUS_I2C                 0x18
942 #define BUS_HOST                0x19
943 #define BUS_GSC                 0x1A
944 #define BUS_ATARI               0x1B
945 #define BUS_SPI                 0x1C
946 
947 /*
948  * MT_TOOL types
949  */
950 #define MT_TOOL_FINGER          0
951 #define MT_TOOL_PEN             1
952 #define MT_TOOL_MAX             1
953 
954 /*
955  * Values describing the status of a force-feedback effect
956  */
957 #define FF_STATUS_STOPPED       0x00
958 #define FF_STATUS_PLAYING       0x01
959 #define FF_STATUS_MAX           0x01
960 
961 /*
962  * Structures used in ioctls to upload effects to a device
963  * They are pieces of a bigger structure (called ff_effect)
964  */
965 
966 /*
967  * All duration values are expressed in ms. Values above 32767 ms (0x7fff)
968  * should not be used and have unspecified results.
969  */
970 
971 /**
972  * struct ff_replay - defines scheduling of the force-feedback effect
973  * @length: duration of the effect
974  * @delay: delay before effect should start playing
975  */
976 struct ff_replay {
977         __u16 length;
978         __u16 delay;
979 };
980 
981 /**
982  * struct ff_trigger - defines what triggers the force-feedback effect
983  * @button: number of the button triggering the effect
984  * @interval: controls how soon the effect can be re-triggered
985  */
986 struct ff_trigger {
987         __u16 button;
988         __u16 interval;
989 };
990 
991 /**
992  * struct ff_envelope - generic force-feedback effect envelope
993  * @attack_length: duration of the attack (ms)
994  * @attack_level: level at the beginning of the attack
995  * @fade_length: duration of fade (ms)
996  * @fade_level: level at the end of fade
997  *
998  * The @attack_level and @fade_level are absolute values; when applying
999  * envelope force-feedback core will convert to positive/negative
1000  * value based on polarity of the default level of the effect.
1001  * Valid range for the attack and fade levels is 0x0000 - 0x7fff
1002  */
1003 struct ff_envelope {
1004         __u16 attack_length;
1005         __u16 attack_level;
1006         __u16 fade_length;
1007         __u16 fade_level;
1008 };
1009 
1010 /**
1011  * struct ff_constant_effect - defines parameters of a constant force-feedback effect
1012  * @level: strength of the effect; may be negative
1013  * @envelope: envelope data
1014  */
1015 struct ff_constant_effect {
1016         __s16 level;
1017         struct ff_envelope envelope;
1018 };
1019 
1020 /**
1021  * struct ff_ramp_effect - defines parameters of a ramp force-feedback effect
1022  * @start_level: beginning strength of the effect; may be negative
1023  * @end_level: final strength of the effect; may be negative
1024  * @envelope: envelope data
1025  */
1026 struct ff_ramp_effect {
1027         __s16 start_level;
1028         __s16 end_level;
1029         struct ff_envelope envelope;
1030 };
1031 
1032 /**
1033  * struct ff_condition_effect - defines a spring or friction force-feedback effect
1034  * @right_saturation: maximum level when joystick moved all way to the right
1035  * @left_saturation: same for the left side
1036  * @right_coeff: controls how fast the force grows when the joystick moves
1037  *      to the right
1038  * @left_coeff: same for the left side
1039  * @deadband: size of the dead zone, where no force is produced
1040  * @center: position of the dead zone
1041  */
1042 struct ff_condition_effect {
1043         __u16 right_saturation;
1044         __u16 left_saturation;
1045 
1046         __s16 right_coeff;
1047         __s16 left_coeff;
1048 
1049         __u16 deadband;
1050         __s16 center;
1051 };
1052 
1053 /**
1054  * struct ff_periodic_effect - defines parameters of a periodic force-feedback effect
1055  * @waveform: kind of the effect (wave)
1056  * @period: period of the wave (ms)
1057  * @magnitude: peak value
1058  * @offset: mean value of the wave (roughly)
1059  * @phase: 'horizontal' shift
1060  * @envelope: envelope data
1061  * @custom_len: number of samples (FF_CUSTOM only)
1062  * @custom_data: buffer of samples (FF_CUSTOM only)
1063  *
1064  * Known waveforms - FF_SQUARE, FF_TRIANGLE, FF_SINE, FF_SAW_UP,
1065  * FF_SAW_DOWN, FF_CUSTOM. The exact syntax FF_CUSTOM is undefined
1066  * for the time being as no driver supports it yet.
1067  *
1068  * Note: the data pointed by custom_data is copied by the driver.
1069  * You can therefore dispose of the memory after the upload/update.
1070  */
1071 struct ff_periodic_effect {
1072         __u16 waveform;
1073         __u16 period;
1074         __s16 magnitude;
1075         __s16 offset;
1076         __u16 phase;
1077 
1078         struct ff_envelope envelope;
1079 
1080         __u32 custom_len;
1081         __s16 __user *custom_data;
1082 };
1083 
1084 /**
1085  * struct ff_rumble_effect - defines parameters of a periodic force-feedback effect
1086  * @strong_magnitude: magnitude of the heavy motor
1087  * @weak_magnitude: magnitude of the light one
1088  *
1089  * Some rumble pads have two motors of different weight. Strong_magnitude
1090  * represents the magnitude of the vibration generated by the heavy one.
1091  */
1092 struct ff_rumble_effect {
1093         __u16 strong_magnitude;
1094         __u16 weak_magnitude;
1095 };
1096 
1097 /**
1098  * struct ff_effect - defines force feedback effect
1099  * @type: type of the effect (FF_CONSTANT, FF_PERIODIC, FF_RAMP, FF_SPRING,
1100  *      FF_FRICTION, FF_DAMPER, FF_RUMBLE, FF_INERTIA, or FF_CUSTOM)
1101  * @id: an unique id assigned to an effect
1102  * @direction: direction of the effect
1103  * @trigger: trigger conditions (struct ff_trigger)
1104  * @replay: scheduling of the effect (struct ff_replay)
1105  * @u: effect-specific structure (one of ff_constant_effect, ff_ramp_effect,
1106  *      ff_periodic_effect, ff_condition_effect, ff_rumble_effect) further
1107  *      defining effect parameters
1108  *
1109  * This structure is sent through ioctl from the application to the driver.
1110  * To create a new effect application should set its @id to -1; the kernel
1111  * will return assigned @id which can later be used to update or delete
1112  * this effect.
1113  *
1114  * Direction of the effect is encoded as follows:
1115  *      0 deg -> 0x0000 (down)
1116  *      90 deg -> 0x4000 (left)
1117  *      180 deg -> 0x8000 (up)
1118  *      270 deg -> 0xC000 (right)
1119  */
1120 struct ff_effect {
1121         __u16 type;
1122         __s16 id;
1123         __u16 direction;
1124         struct ff_trigger trigger;
1125         struct ff_replay replay;
1126 
1127         union {
1128                 struct ff_constant_effect constant;
1129                 struct ff_ramp_effect ramp;
1130                 struct ff_periodic_effect periodic;
1131                 struct ff_condition_effect condition[2]; /* One for each axis */
1132                 struct ff_rumble_effect rumble;
1133         } u;
1134 };
1135 
1136 /*
1137  * Force feedback effect types
1138  */
1139 
1140 #define FF_RUMBLE       0x50
1141 #define FF_PERIODIC     0x51
1142 #define FF_CONSTANT     0x52
1143 #define FF_SPRING       0x53
1144 #define FF_FRICTION     0x54
1145 #define FF_DAMPER       0x55
1146 #define FF_INERTIA      0x56
1147 #define FF_RAMP         0x57
1148 
1149 #define FF_EFFECT_MIN   FF_RUMBLE
1150 #define FF_EFFECT_MAX   FF_RAMP
1151 
1152 /*
1153  * Force feedback periodic effect types
1154  */
1155 
1156 #define FF_SQUARE       0x58
1157 #define FF_TRIANGLE     0x59
1158 #define FF_SINE         0x5a
1159 #define FF_SAW_UP       0x5b
1160 #define FF_SAW_DOWN     0x5c
1161 #define FF_CUSTOM       0x5d
1162 
1163 #define FF_WAVEFORM_MIN FF_SQUARE
1164 #define FF_WAVEFORM_MAX FF_CUSTOM
1165 
1166 /*
1167  * Set ff device properties
1168  */
1169 
1170 #define FF_GAIN         0x60
1171 #define FF_AUTOCENTER   0x61
1172 
1173 #define FF_MAX          0x7f
1174 #define FF_CNT          (FF_MAX+1)
1175 
1176 #endif /* _UAPI_INPUT_H */
1177 

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