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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_AUTO	244	/* Set Auto Brightness: manual
466 					  brightness control is off,
467 					  rely on ambient */
468 #define KEY_BRIGHTNESS_ZERO	KEY_BRIGHTNESS_AUTO
469 #define KEY_DISPLAY_OFF		245	/* display device to off state */
470 
471 #define KEY_WWAN		246	/* Wireless WAN (LTE, UMTS, GSM, etc.) */
472 #define KEY_WIMAX		KEY_WWAN
473 #define KEY_RFKILL		247	/* Key that controls all radios */
474 
475 #define KEY_MICMUTE		248	/* Mute / unmute the microphone */
476 
477 /* Code 255 is reserved for special needs of AT keyboard driver */
478 
479 #define BTN_MISC		0x100
480 #define BTN_0			0x100
481 #define BTN_1			0x101
482 #define BTN_2			0x102
483 #define BTN_3			0x103
484 #define BTN_4			0x104
485 #define BTN_5			0x105
486 #define BTN_6			0x106
487 #define BTN_7			0x107
488 #define BTN_8			0x108
489 #define BTN_9			0x109
490 
491 #define BTN_MOUSE		0x110
492 #define BTN_LEFT		0x110
493 #define BTN_RIGHT		0x111
494 #define BTN_MIDDLE		0x112
495 #define BTN_SIDE		0x113
496 #define BTN_EXTRA		0x114
497 #define BTN_FORWARD		0x115
498 #define BTN_BACK		0x116
499 #define BTN_TASK		0x117
500 
501 #define BTN_JOYSTICK		0x120
502 #define BTN_TRIGGER		0x120
503 #define BTN_THUMB		0x121
504 #define BTN_THUMB2		0x122
505 #define BTN_TOP			0x123
506 #define BTN_TOP2		0x124
507 #define BTN_PINKIE		0x125
508 #define BTN_BASE		0x126
509 #define BTN_BASE2		0x127
510 #define BTN_BASE3		0x128
511 #define BTN_BASE4		0x129
512 #define BTN_BASE5		0x12a
513 #define BTN_BASE6		0x12b
514 #define BTN_DEAD		0x12f
515 
516 #define BTN_GAMEPAD		0x130
517 #define BTN_SOUTH		0x130
518 #define BTN_A			BTN_SOUTH
519 #define BTN_EAST		0x131
520 #define BTN_B			BTN_EAST
521 #define BTN_C			0x132
522 #define BTN_NORTH		0x133
523 #define BTN_X			BTN_NORTH
524 #define BTN_WEST		0x134
525 #define BTN_Y			BTN_WEST
526 #define BTN_Z			0x135
527 #define BTN_TL			0x136
528 #define BTN_TR			0x137
529 #define BTN_TL2			0x138
530 #define BTN_TR2			0x139
531 #define BTN_SELECT		0x13a
532 #define BTN_START		0x13b
533 #define BTN_MODE		0x13c
534 #define BTN_THUMBL		0x13d
535 #define BTN_THUMBR		0x13e
536 
537 #define BTN_DIGI		0x140
538 #define BTN_TOOL_PEN		0x140
539 #define BTN_TOOL_RUBBER		0x141
540 #define BTN_TOOL_BRUSH		0x142
541 #define BTN_TOOL_PENCIL		0x143
542 #define BTN_TOOL_AIRBRUSH	0x144
543 #define BTN_TOOL_FINGER		0x145
544 #define BTN_TOOL_MOUSE		0x146
545 #define BTN_TOOL_LENS		0x147
546 #define BTN_TOOL_QUINTTAP	0x148	/* Five fingers on trackpad */
547 #define BTN_TOUCH		0x14a
548 #define BTN_STYLUS		0x14b
549 #define BTN_STYLUS2		0x14c
550 #define BTN_TOOL_DOUBLETAP	0x14d
551 #define BTN_TOOL_TRIPLETAP	0x14e
552 #define BTN_TOOL_QUADTAP	0x14f	/* Four fingers on trackpad */
553 
554 #define BTN_WHEEL		0x150
555 #define BTN_GEAR_DOWN		0x150
556 #define BTN_GEAR_UP		0x151
557 
558 #define KEY_OK			0x160
559 #define KEY_SELECT		0x161
560 #define KEY_GOTO		0x162
561 #define KEY_CLEAR		0x163
562 #define KEY_POWER2		0x164
563 #define KEY_OPTION		0x165
564 #define KEY_INFO		0x166	/* AL OEM Features/Tips/Tutorial */
565 #define KEY_TIME		0x167
566 #define KEY_VENDOR		0x168
567 #define KEY_ARCHIVE		0x169
568 #define KEY_PROGRAM		0x16a	/* Media Select Program Guide */
569 #define KEY_CHANNEL		0x16b
570 #define KEY_FAVORITES		0x16c
571 #define KEY_EPG			0x16d
572 #define KEY_PVR			0x16e	/* Media Select Home */
573 #define KEY_MHP			0x16f
574 #define KEY_LANGUAGE		0x170
575 #define KEY_TITLE		0x171
576 #define KEY_SUBTITLE		0x172
577 #define KEY_ANGLE		0x173
578 #define KEY_ZOOM		0x174
579 #define KEY_MODE		0x175
580 #define KEY_KEYBOARD		0x176
581 #define KEY_SCREEN		0x177
582 #define KEY_PC			0x178	/* Media Select Computer */
583 #define KEY_TV			0x179	/* Media Select TV */
584 #define KEY_TV2			0x17a	/* Media Select Cable */
585 #define KEY_VCR			0x17b	/* Media Select VCR */
586 #define KEY_VCR2		0x17c	/* VCR Plus */
587 #define KEY_SAT			0x17d	/* Media Select Satellite */
588 #define KEY_SAT2		0x17e
589 #define KEY_CD			0x17f	/* Media Select CD */
590 #define KEY_TAPE		0x180	/* Media Select Tape */
591 #define KEY_RADIO		0x181
592 #define KEY_TUNER		0x182	/* Media Select Tuner */
593 #define KEY_PLAYER		0x183
594 #define KEY_TEXT		0x184
595 #define KEY_DVD			0x185	/* Media Select DVD */
596 #define KEY_AUX			0x186
597 #define KEY_MP3			0x187
598 #define KEY_AUDIO		0x188	/* AL Audio Browser */
599 #define KEY_VIDEO		0x189	/* AL Movie Browser */
600 #define KEY_DIRECTORY		0x18a
601 #define KEY_LIST		0x18b
602 #define KEY_MEMO		0x18c	/* Media Select Messages */
603 #define KEY_CALENDAR		0x18d
604 #define KEY_RED			0x18e
605 #define KEY_GREEN		0x18f
606 #define KEY_YELLOW		0x190
607 #define KEY_BLUE		0x191
608 #define KEY_CHANNELUP		0x192	/* Channel Increment */
609 #define KEY_CHANNELDOWN		0x193	/* Channel Decrement */
610 #define KEY_FIRST		0x194
611 #define KEY_LAST		0x195	/* Recall Last */
612 #define KEY_AB			0x196
613 #define KEY_NEXT		0x197
614 #define KEY_RESTART		0x198
615 #define KEY_SLOW		0x199
616 #define KEY_SHUFFLE		0x19a
617 #define KEY_BREAK		0x19b
618 #define KEY_PREVIOUS		0x19c
619 #define KEY_DIGITS		0x19d
620 #define KEY_TEEN		0x19e
621 #define KEY_TWEN		0x19f
622 #define KEY_VIDEOPHONE		0x1a0	/* Media Select Video Phone */
623 #define KEY_GAMES		0x1a1	/* Media Select Games */
624 #define KEY_ZOOMIN		0x1a2	/* AC Zoom In */
625 #define KEY_ZOOMOUT		0x1a3	/* AC Zoom Out */
626 #define KEY_ZOOMRESET		0x1a4	/* AC Zoom */
627 #define KEY_WORDPROCESSOR	0x1a5	/* AL Word Processor */
628 #define KEY_EDITOR		0x1a6	/* AL Text Editor */
629 #define KEY_SPREADSHEET		0x1a7	/* AL Spreadsheet */
630 #define KEY_GRAPHICSEDITOR	0x1a8	/* AL Graphics Editor */
631 #define KEY_PRESENTATION	0x1a9	/* AL Presentation App */
632 #define KEY_DATABASE		0x1aa	/* AL Database App */
633 #define KEY_NEWS		0x1ab	/* AL Newsreader */
634 #define KEY_VOICEMAIL		0x1ac	/* AL Voicemail */
635 #define KEY_ADDRESSBOOK		0x1ad	/* AL Contacts/Address Book */
636 #define KEY_MESSENGER		0x1ae	/* AL Instant Messaging */
637 #define KEY_DISPLAYTOGGLE	0x1af	/* Turn display (LCD) on and off */
638 #define KEY_BRIGHTNESS_TOGGLE	KEY_DISPLAYTOGGLE
639 #define KEY_SPELLCHECK		0x1b0   /* AL Spell Check */
640 #define KEY_LOGOFF		0x1b1   /* AL Logoff */
641 
642 #define KEY_DOLLAR		0x1b2
643 #define KEY_EURO		0x1b3
644 
645 #define KEY_FRAMEBACK		0x1b4	/* Consumer - transport controls */
646 #define KEY_FRAMEFORWARD	0x1b5
647 #define KEY_CONTEXT_MENU	0x1b6	/* GenDesc - system context menu */
648 #define KEY_MEDIA_REPEAT	0x1b7	/* Consumer - transport control */
649 #define KEY_10CHANNELSUP	0x1b8	/* 10 channels up (10+) */
650 #define KEY_10CHANNELSDOWN	0x1b9	/* 10 channels down (10-) */
651 #define KEY_IMAGES		0x1ba	/* AL Image Browser */
652 
653 #define KEY_DEL_EOL		0x1c0
654 #define KEY_DEL_EOS		0x1c1
655 #define KEY_INS_LINE		0x1c2
656 #define KEY_DEL_LINE		0x1c3
657 
658 #define KEY_FN			0x1d0
659 #define KEY_FN_ESC		0x1d1
660 #define KEY_FN_F1		0x1d2
661 #define KEY_FN_F2		0x1d3
662 #define KEY_FN_F3		0x1d4
663 #define KEY_FN_F4		0x1d5
664 #define KEY_FN_F5		0x1d6
665 #define KEY_FN_F6		0x1d7
666 #define KEY_FN_F7		0x1d8
667 #define KEY_FN_F8		0x1d9
668 #define KEY_FN_F9		0x1da
669 #define KEY_FN_F10		0x1db
670 #define KEY_FN_F11		0x1dc
671 #define KEY_FN_F12		0x1dd
672 #define KEY_FN_1		0x1de
673 #define KEY_FN_2		0x1df
674 #define KEY_FN_D		0x1e0
675 #define KEY_FN_E		0x1e1
676 #define KEY_FN_F		0x1e2
677 #define KEY_FN_S		0x1e3
678 #define KEY_FN_B		0x1e4
679 
680 #define KEY_BRL_DOT1		0x1f1
681 #define KEY_BRL_DOT2		0x1f2
682 #define KEY_BRL_DOT3		0x1f3
683 #define KEY_BRL_DOT4		0x1f4
684 #define KEY_BRL_DOT5		0x1f5
685 #define KEY_BRL_DOT6		0x1f6
686 #define KEY_BRL_DOT7		0x1f7
687 #define KEY_BRL_DOT8		0x1f8
688 #define KEY_BRL_DOT9		0x1f9
689 #define KEY_BRL_DOT10		0x1fa
690 
691 #define KEY_NUMERIC_0		0x200	/* used by phones, remote controls, */
692 #define KEY_NUMERIC_1		0x201	/* and other keypads */
693 #define KEY_NUMERIC_2		0x202
694 #define KEY_NUMERIC_3		0x203
695 #define KEY_NUMERIC_4		0x204
696 #define KEY_NUMERIC_5		0x205
697 #define KEY_NUMERIC_6		0x206
698 #define KEY_NUMERIC_7		0x207
699 #define KEY_NUMERIC_8		0x208
700 #define KEY_NUMERIC_9		0x209
701 #define KEY_NUMERIC_STAR	0x20a
702 #define KEY_NUMERIC_POUND	0x20b
703 
704 #define KEY_CAMERA_FOCUS	0x210
705 #define KEY_WPS_BUTTON		0x211	/* WiFi Protected Setup key */
706 
707 #define KEY_TOUCHPAD_TOGGLE	0x212	/* Request switch touchpad on or off */
708 #define KEY_TOUCHPAD_ON		0x213
709 #define KEY_TOUCHPAD_OFF	0x214
710 
711 #define KEY_CAMERA_ZOOMIN	0x215
712 #define KEY_CAMERA_ZOOMOUT	0x216
713 #define KEY_CAMERA_UP		0x217
714 #define KEY_CAMERA_DOWN		0x218
715 #define KEY_CAMERA_LEFT		0x219
716 #define KEY_CAMERA_RIGHT	0x21a
717 
718 #define KEY_ATTENDANT_ON	0x21b
719 #define KEY_ATTENDANT_OFF	0x21c
720 #define KEY_ATTENDANT_TOGGLE	0x21d	/* Attendant call on or off */
721 #define KEY_LIGHTS_TOGGLE	0x21e	/* Reading light on or off */
722 
723 #define BTN_DPAD_UP		0x220
724 #define BTN_DPAD_DOWN		0x221
725 #define BTN_DPAD_LEFT		0x222
726 #define BTN_DPAD_RIGHT		0x223
727 
728 #define KEY_ALS_TOGGLE		0x230	/* Ambient light sensor */
729 
730 #define KEY_BUTTONCONFIG		0x240	/* AL Button Configuration */
731 #define KEY_TASKMANAGER		0x241	/* AL Task/Project Manager */
732 #define KEY_JOURNAL		0x242	/* AL Log/Journal/Timecard */
733 #define KEY_CONTROLPANEL		0x243	/* AL Control Panel */
734 #define KEY_APPSELECT		0x244	/* AL Select Task/Application */
735 #define KEY_SCREENSAVER		0x245	/* AL Screen Saver */
736 #define KEY_VOICECOMMAND		0x246	/* Listening Voice Command */
737 
738 #define KEY_BRIGHTNESS_MIN		0x250	/* Set Brightness to Minimum */
739 #define KEY_BRIGHTNESS_MAX		0x251	/* Set Brightness to Maximum */
740 
741 #define BTN_TRIGGER_HAPPY		0x2c0
742 #define BTN_TRIGGER_HAPPY1		0x2c0
743 #define BTN_TRIGGER_HAPPY2		0x2c1
744 #define BTN_TRIGGER_HAPPY3		0x2c2
745 #define BTN_TRIGGER_HAPPY4		0x2c3
746 #define BTN_TRIGGER_HAPPY5		0x2c4
747 #define BTN_TRIGGER_HAPPY6		0x2c5
748 #define BTN_TRIGGER_HAPPY7		0x2c6
749 #define BTN_TRIGGER_HAPPY8		0x2c7
750 #define BTN_TRIGGER_HAPPY9		0x2c8
751 #define BTN_TRIGGER_HAPPY10		0x2c9
752 #define BTN_TRIGGER_HAPPY11		0x2ca
753 #define BTN_TRIGGER_HAPPY12		0x2cb
754 #define BTN_TRIGGER_HAPPY13		0x2cc
755 #define BTN_TRIGGER_HAPPY14		0x2cd
756 #define BTN_TRIGGER_HAPPY15		0x2ce
757 #define BTN_TRIGGER_HAPPY16		0x2cf
758 #define BTN_TRIGGER_HAPPY17		0x2d0
759 #define BTN_TRIGGER_HAPPY18		0x2d1
760 #define BTN_TRIGGER_HAPPY19		0x2d2
761 #define BTN_TRIGGER_HAPPY20		0x2d3
762 #define BTN_TRIGGER_HAPPY21		0x2d4
763 #define BTN_TRIGGER_HAPPY22		0x2d5
764 #define BTN_TRIGGER_HAPPY23		0x2d6
765 #define BTN_TRIGGER_HAPPY24		0x2d7
766 #define BTN_TRIGGER_HAPPY25		0x2d8
767 #define BTN_TRIGGER_HAPPY26		0x2d9
768 #define BTN_TRIGGER_HAPPY27		0x2da
769 #define BTN_TRIGGER_HAPPY28		0x2db
770 #define BTN_TRIGGER_HAPPY29		0x2dc
771 #define BTN_TRIGGER_HAPPY30		0x2dd
772 #define BTN_TRIGGER_HAPPY31		0x2de
773 #define BTN_TRIGGER_HAPPY32		0x2df
774 #define BTN_TRIGGER_HAPPY33		0x2e0
775 #define BTN_TRIGGER_HAPPY34		0x2e1
776 #define BTN_TRIGGER_HAPPY35		0x2e2
777 #define BTN_TRIGGER_HAPPY36		0x2e3
778 #define BTN_TRIGGER_HAPPY37		0x2e4
779 #define BTN_TRIGGER_HAPPY38		0x2e5
780 #define BTN_TRIGGER_HAPPY39		0x2e6
781 #define BTN_TRIGGER_HAPPY40		0x2e7
782 
783 /* We avoid low common keys in module aliases so they don't get huge. */
784 #define KEY_MIN_INTERESTING	KEY_MUTE
785 #define KEY_MAX			0x2ff
786 #define KEY_CNT			(KEY_MAX+1)
787 
788 /*
789  * Relative axes
790  */
791 
792 #define REL_X			0x00
793 #define REL_Y			0x01
794 #define REL_Z			0x02
795 #define REL_RX			0x03
796 #define REL_RY			0x04
797 #define REL_RZ			0x05
798 #define REL_HWHEEL		0x06
799 #define REL_DIAL		0x07
800 #define REL_WHEEL		0x08
801 #define REL_MISC		0x09
802 #define REL_MAX			0x0f
803 #define REL_CNT			(REL_MAX+1)
804 
805 /*
806  * Absolute axes
807  */
808 
809 #define ABS_X			0x00
810 #define ABS_Y			0x01
811 #define ABS_Z			0x02
812 #define ABS_RX			0x03
813 #define ABS_RY			0x04
814 #define ABS_RZ			0x05
815 #define ABS_THROTTLE		0x06
816 #define ABS_RUDDER		0x07
817 #define ABS_WHEEL		0x08
818 #define ABS_GAS			0x09
819 #define ABS_BRAKE		0x0a
820 #define ABS_HAT0X		0x10
821 #define ABS_HAT0Y		0x11
822 #define ABS_HAT1X		0x12
823 #define ABS_HAT1Y		0x13
824 #define ABS_HAT2X		0x14
825 #define ABS_HAT2Y		0x15
826 #define ABS_HAT3X		0x16
827 #define ABS_HAT3Y		0x17
828 #define ABS_PRESSURE		0x18
829 #define ABS_DISTANCE		0x19
830 #define ABS_TILT_X		0x1a
831 #define ABS_TILT_Y		0x1b
832 #define ABS_TOOL_WIDTH		0x1c
833 
834 #define ABS_VOLUME		0x20
835 
836 #define ABS_MISC		0x28
837 
838 #define ABS_MT_SLOT		0x2f	/* MT slot being modified */
839 #define ABS_MT_TOUCH_MAJOR	0x30	/* Major axis of touching ellipse */
840 #define ABS_MT_TOUCH_MINOR	0x31	/* Minor axis (omit if circular) */
841 #define ABS_MT_WIDTH_MAJOR	0x32	/* Major axis of approaching ellipse */
842 #define ABS_MT_WIDTH_MINOR	0x33	/* Minor axis (omit if circular) */
843 #define ABS_MT_ORIENTATION	0x34	/* Ellipse orientation */
844 #define ABS_MT_POSITION_X	0x35	/* Center X touch position */
845 #define ABS_MT_POSITION_Y	0x36	/* Center Y touch position */
846 #define ABS_MT_TOOL_TYPE	0x37	/* Type of touching device */
847 #define ABS_MT_BLOB_ID		0x38	/* Group a set of packets as a blob */
848 #define ABS_MT_TRACKING_ID	0x39	/* Unique ID of initiated contact */
849 #define ABS_MT_PRESSURE		0x3a	/* Pressure on contact area */
850 #define ABS_MT_DISTANCE		0x3b	/* Contact hover distance */
851 #define ABS_MT_TOOL_X		0x3c	/* Center X tool position */
852 #define ABS_MT_TOOL_Y		0x3d	/* Center Y tool position */
853 
854 
855 #define ABS_MAX			0x3f
856 #define ABS_CNT			(ABS_MAX+1)
857 
858 /*
859  * Switch events
860  */
861 
862 #define SW_LID			0x00  /* set = lid shut */
863 #define SW_TABLET_MODE		0x01  /* set = tablet mode */
864 #define SW_HEADPHONE_INSERT	0x02  /* set = inserted */
865 #define SW_RFKILL_ALL		0x03  /* rfkill master switch, type "any"
866 					 set = radio enabled */
867 #define SW_RADIO		SW_RFKILL_ALL	/* deprecated */
868 #define SW_MICROPHONE_INSERT	0x04  /* set = inserted */
869 #define SW_DOCK			0x05  /* set = plugged into dock */
870 #define SW_LINEOUT_INSERT	0x06  /* set = inserted */
871 #define SW_JACK_PHYSICAL_INSERT 0x07  /* set = mechanical switch set */
872 #define SW_VIDEOOUT_INSERT	0x08  /* set = inserted */
873 #define SW_CAMERA_LENS_COVER	0x09  /* set = lens covered */
874 #define SW_KEYPAD_SLIDE		0x0a  /* set = keypad slide out */
875 #define SW_FRONT_PROXIMITY	0x0b  /* set = front proximity sensor active */
876 #define SW_ROTATE_LOCK		0x0c  /* set = rotate locked/disabled */
877 #define SW_LINEIN_INSERT	0x0d  /* set = inserted */
878 #define SW_MUTE_DEVICE		0x0e  /* set = device disabled */
879 #define SW_MAX			0x0f
880 #define SW_CNT			(SW_MAX+1)
881 
882 /*
883  * Misc events
884  */
885 
886 #define MSC_SERIAL		0x00
887 #define MSC_PULSELED		0x01
888 #define MSC_GESTURE		0x02
889 #define MSC_RAW			0x03
890 #define MSC_SCAN		0x04
891 #define MSC_TIMESTAMP		0x05
892 #define MSC_MAX			0x07
893 #define MSC_CNT			(MSC_MAX+1)
894 
895 /*
896  * LEDs
897  */
898 
899 #define LED_NUML		0x00
900 #define LED_CAPSL		0x01
901 #define LED_SCROLLL		0x02
902 #define LED_COMPOSE		0x03
903 #define LED_KANA		0x04
904 #define LED_SLEEP		0x05
905 #define LED_SUSPEND		0x06
906 #define LED_MUTE		0x07
907 #define LED_MISC		0x08
908 #define LED_MAIL		0x09
909 #define LED_CHARGING		0x0a
910 #define LED_MAX			0x0f
911 #define LED_CNT			(LED_MAX+1)
912 
913 /*
914  * Autorepeat values
915  */
916 
917 #define REP_DELAY		0x00
918 #define REP_PERIOD		0x01
919 #define REP_MAX			0x01
920 #define REP_CNT			(REP_MAX+1)
921 
922 /*
923  * Sounds
924  */
925 
926 #define SND_CLICK		0x00
927 #define SND_BELL		0x01
928 #define SND_TONE		0x02
929 #define SND_MAX			0x07
930 #define SND_CNT			(SND_MAX+1)
931 
932 /*
933  * IDs.
934  */
935 
936 #define ID_BUS			0
937 #define ID_VENDOR		1
938 #define ID_PRODUCT		2
939 #define ID_VERSION		3
940 
941 #define BUS_PCI			0x01
942 #define BUS_ISAPNP		0x02
943 #define BUS_USB			0x03
944 #define BUS_HIL			0x04
945 #define BUS_BLUETOOTH		0x05
946 #define BUS_VIRTUAL		0x06
947 
948 #define BUS_ISA			0x10
949 #define BUS_I8042		0x11
950 #define BUS_XTKBD		0x12
951 #define BUS_RS232		0x13
952 #define BUS_GAMEPORT		0x14
953 #define BUS_PARPORT		0x15
954 #define BUS_AMIGA		0x16
955 #define BUS_ADB			0x17
956 #define BUS_I2C			0x18
957 #define BUS_HOST		0x19
958 #define BUS_GSC			0x1A
959 #define BUS_ATARI		0x1B
960 #define BUS_SPI			0x1C
961 
962 /*
963  * MT_TOOL types
964  */
965 #define MT_TOOL_FINGER		0
966 #define MT_TOOL_PEN		1
967 #define MT_TOOL_MAX		1
968 
969 /*
970  * Values describing the status of a force-feedback effect
971  */
972 #define FF_STATUS_STOPPED	0x00
973 #define FF_STATUS_PLAYING	0x01
974 #define FF_STATUS_MAX		0x01
975 
976 /*
977  * Structures used in ioctls to upload effects to a device
978  * They are pieces of a bigger structure (called ff_effect)
979  */
980 
981 /*
982  * All duration values are expressed in ms. Values above 32767 ms (0x7fff)
983  * should not be used and have unspecified results.
984  */
985 
986 /**
987  * struct ff_replay - defines scheduling of the force-feedback effect
988  * @length: duration of the effect
989  * @delay: delay before effect should start playing
990  */
991 struct ff_replay {
992 	__u16 length;
993 	__u16 delay;
994 };
995 
996 /**
997  * struct ff_trigger - defines what triggers the force-feedback effect
998  * @button: number of the button triggering the effect
999  * @interval: controls how soon the effect can be re-triggered
1000  */
1001 struct ff_trigger {
1002 	__u16 button;
1003 	__u16 interval;
1004 };
1005 
1006 /**
1007  * struct ff_envelope - generic force-feedback effect envelope
1008  * @attack_length: duration of the attack (ms)
1009  * @attack_level: level at the beginning of the attack
1010  * @fade_length: duration of fade (ms)
1011  * @fade_level: level at the end of fade
1012  *
1013  * The @attack_level and @fade_level are absolute values; when applying
1014  * envelope force-feedback core will convert to positive/negative
1015  * value based on polarity of the default level of the effect.
1016  * Valid range for the attack and fade levels is 0x0000 - 0x7fff
1017  */
1018 struct ff_envelope {
1019 	__u16 attack_length;
1020 	__u16 attack_level;
1021 	__u16 fade_length;
1022 	__u16 fade_level;
1023 };
1024 
1025 /**
1026  * struct ff_constant_effect - defines parameters of a constant force-feedback effect
1027  * @level: strength of the effect; may be negative
1028  * @envelope: envelope data
1029  */
1030 struct ff_constant_effect {
1031 	__s16 level;
1032 	struct ff_envelope envelope;
1033 };
1034 
1035 /**
1036  * struct ff_ramp_effect - defines parameters of a ramp force-feedback effect
1037  * @start_level: beginning strength of the effect; may be negative
1038  * @end_level: final strength of the effect; may be negative
1039  * @envelope: envelope data
1040  */
1041 struct ff_ramp_effect {
1042 	__s16 start_level;
1043 	__s16 end_level;
1044 	struct ff_envelope envelope;
1045 };
1046 
1047 /**
1048  * struct ff_condition_effect - defines a spring or friction force-feedback effect
1049  * @right_saturation: maximum level when joystick moved all way to the right
1050  * @left_saturation: same for the left side
1051  * @right_coeff: controls how fast the force grows when the joystick moves
1052  *	to the right
1053  * @left_coeff: same for the left side
1054  * @deadband: size of the dead zone, where no force is produced
1055  * @center: position of the dead zone
1056  */
1057 struct ff_condition_effect {
1058 	__u16 right_saturation;
1059 	__u16 left_saturation;
1060 
1061 	__s16 right_coeff;
1062 	__s16 left_coeff;
1063 
1064 	__u16 deadband;
1065 	__s16 center;
1066 };
1067 
1068 /**
1069  * struct ff_periodic_effect - defines parameters of a periodic force-feedback effect
1070  * @waveform: kind of the effect (wave)
1071  * @period: period of the wave (ms)
1072  * @magnitude: peak value
1073  * @offset: mean value of the wave (roughly)
1074  * @phase: 'horizontal' shift
1075  * @envelope: envelope data
1076  * @custom_len: number of samples (FF_CUSTOM only)
1077  * @custom_data: buffer of samples (FF_CUSTOM only)
1078  *
1079  * Known waveforms - FF_SQUARE, FF_TRIANGLE, FF_SINE, FF_SAW_UP,
1080  * FF_SAW_DOWN, FF_CUSTOM. The exact syntax FF_CUSTOM is undefined
1081  * for the time being as no driver supports it yet.
1082  *
1083  * Note: the data pointed by custom_data is copied by the driver.
1084  * You can therefore dispose of the memory after the upload/update.
1085  */
1086 struct ff_periodic_effect {
1087 	__u16 waveform;
1088 	__u16 period;
1089 	__s16 magnitude;
1090 	__s16 offset;
1091 	__u16 phase;
1092 
1093 	struct ff_envelope envelope;
1094 
1095 	__u32 custom_len;
1096 	__s16 __user *custom_data;
1097 };
1098 
1099 /**
1100  * struct ff_rumble_effect - defines parameters of a periodic force-feedback effect
1101  * @strong_magnitude: magnitude of the heavy motor
1102  * @weak_magnitude: magnitude of the light one
1103  *
1104  * Some rumble pads have two motors of different weight. Strong_magnitude
1105  * represents the magnitude of the vibration generated by the heavy one.
1106  */
1107 struct ff_rumble_effect {
1108 	__u16 strong_magnitude;
1109 	__u16 weak_magnitude;
1110 };
1111 
1112 /**
1113  * struct ff_effect - defines force feedback effect
1114  * @type: type of the effect (FF_CONSTANT, FF_PERIODIC, FF_RAMP, FF_SPRING,
1115  *	FF_FRICTION, FF_DAMPER, FF_RUMBLE, FF_INERTIA, or FF_CUSTOM)
1116  * @id: an unique id assigned to an effect
1117  * @direction: direction of the effect
1118  * @trigger: trigger conditions (struct ff_trigger)
1119  * @replay: scheduling of the effect (struct ff_replay)
1120  * @u: effect-specific structure (one of ff_constant_effect, ff_ramp_effect,
1121  *	ff_periodic_effect, ff_condition_effect, ff_rumble_effect) further
1122  *	defining effect parameters
1123  *
1124  * This structure is sent through ioctl from the application to the driver.
1125  * To create a new effect application should set its @id to -1; the kernel
1126  * will return assigned @id which can later be used to update or delete
1127  * this effect.
1128  *
1129  * Direction of the effect is encoded as follows:
1130  *	0 deg -> 0x0000 (down)
1131  *	90 deg -> 0x4000 (left)
1132  *	180 deg -> 0x8000 (up)
1133  *	270 deg -> 0xC000 (right)
1134  */
1135 struct ff_effect {
1136 	__u16 type;
1137 	__s16 id;
1138 	__u16 direction;
1139 	struct ff_trigger trigger;
1140 	struct ff_replay replay;
1141 
1142 	union {
1143 		struct ff_constant_effect constant;
1144 		struct ff_ramp_effect ramp;
1145 		struct ff_periodic_effect periodic;
1146 		struct ff_condition_effect condition[2]; /* One for each axis */
1147 		struct ff_rumble_effect rumble;
1148 	} u;
1149 };
1150 
1151 /*
1152  * Force feedback effect types
1153  */
1154 
1155 #define FF_RUMBLE	0x50
1156 #define FF_PERIODIC	0x51
1157 #define FF_CONSTANT	0x52
1158 #define FF_SPRING	0x53
1159 #define FF_FRICTION	0x54
1160 #define FF_DAMPER	0x55
1161 #define FF_INERTIA	0x56
1162 #define FF_RAMP		0x57
1163 
1164 #define FF_EFFECT_MIN	FF_RUMBLE
1165 #define FF_EFFECT_MAX	FF_RAMP
1166 
1167 /*
1168  * Force feedback periodic effect types
1169  */
1170 
1171 #define FF_SQUARE	0x58
1172 #define FF_TRIANGLE	0x59
1173 #define FF_SINE		0x5a
1174 #define FF_SAW_UP	0x5b
1175 #define FF_SAW_DOWN	0x5c
1176 #define FF_CUSTOM	0x5d
1177 
1178 #define FF_WAVEFORM_MIN	FF_SQUARE
1179 #define FF_WAVEFORM_MAX	FF_CUSTOM
1180 
1181 /*
1182  * Set ff device properties
1183  */
1184 
1185 #define FF_GAIN		0x60
1186 #define FF_AUTOCENTER	0x61
1187 
1188 #define FF_MAX		0x7f
1189 #define FF_CNT		(FF_MAX+1)
1190 
1191 #endif /* _UAPI_INPUT_H */
1192