xref: /linux-6.15/include/linux/input.h (revision 776cfebb)
1 #ifndef _INPUT_H
2 #define _INPUT_H
3 
4 /*
5  * Copyright (c) 1999-2002 Vojtech Pavlik
6  *
7  * This program is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU General Public License version 2 as published by
9  * the Free Software Foundation.
10  */
11 
12 #ifdef __KERNEL__
13 #include <linux/time.h>
14 #include <linux/list.h>
15 #else
16 #include <sys/time.h>
17 #include <sys/ioctl.h>
18 #include <asm/types.h>
19 #endif
20 
21 /*
22  * The event structure itself
23  */
24 
25 struct input_event {
26 	struct timeval time;
27 	__u16 type;
28 	__u16 code;
29 	__s32 value;
30 };
31 
32 /*
33  * Protocol version.
34  */
35 
36 #define EV_VERSION		0x010000
37 
38 /*
39  * IOCTLs (0x00 - 0x7f)
40  */
41 
42 struct input_id {
43 	__u16 bustype;
44 	__u16 vendor;
45 	__u16 product;
46 	__u16 version;
47 };
48 
49 struct input_absinfo {
50 	__s32 value;
51 	__s32 minimum;
52 	__s32 maximum;
53 	__s32 fuzz;
54 	__s32 flat;
55 };
56 
57 #define EVIOCGVERSION		_IOR('E', 0x01, int)			/* get driver version */
58 #define EVIOCGID		_IOR('E', 0x02, struct input_id)	/* get device ID */
59 #define EVIOCGKEYCODE		_IOR('E', 0x04, int[2])			/* get keycode */
60 #define EVIOCSKEYCODE		_IOW('E', 0x04, int[2])			/* set keycode */
61 
62 #define EVIOCGNAME(len)		_IOC(_IOC_READ, 'E', 0x06, len)		/* get device name */
63 #define EVIOCGPHYS(len)		_IOC(_IOC_READ, 'E', 0x07, len)		/* get physical location */
64 #define EVIOCGUNIQ(len)		_IOC(_IOC_READ, 'E', 0x08, len)		/* get unique identifier */
65 
66 #define EVIOCGKEY(len)		_IOC(_IOC_READ, 'E', 0x18, len)		/* get global keystate */
67 #define EVIOCGLED(len)		_IOC(_IOC_READ, 'E', 0x19, len)		/* get all LEDs */
68 #define EVIOCGSND(len)		_IOC(_IOC_READ, 'E', 0x1a, len)		/* get all sounds status */
69 
70 #define EVIOCGBIT(ev,len)	_IOC(_IOC_READ, 'E', 0x20 + ev, len)	/* get event bits */
71 #define EVIOCGABS(abs)		_IOR('E', 0x40 + abs, struct input_absinfo)		/* get abs value/limits */
72 #define EVIOCSABS(abs)		_IOW('E', 0xc0 + abs, struct input_absinfo)		/* set abs value/limits */
73 
74 #define EVIOCSFF		_IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect))	/* send a force effect to a force feedback device */
75 #define EVIOCRMFF		_IOW('E', 0x81, int)			/* Erase a force effect */
76 #define EVIOCGEFFECTS		_IOR('E', 0x84, int)			/* Report number of effects playable at the same time */
77 
78 #define EVIOCGRAB		_IOW('E', 0x90, int)			/* Grab/Release device */
79 
80 /*
81  * Event types
82  */
83 
84 #define EV_SYN			0x00
85 #define EV_KEY			0x01
86 #define EV_REL			0x02
87 #define EV_ABS			0x03
88 #define EV_MSC			0x04
89 #define EV_LED			0x11
90 #define EV_SND			0x12
91 #define EV_REP			0x14
92 #define EV_FF			0x15
93 #define EV_PWR			0x16
94 #define EV_FF_STATUS		0x17
95 #define EV_MAX			0x1f
96 
97 /*
98  * Synchronization events.
99  */
100 
101 #define SYN_REPORT		0
102 #define SYN_CONFIG		1
103 
104 /*
105  * Keys and buttons
106  */
107 
108 #define KEY_RESERVED		0
109 #define KEY_ESC			1
110 #define KEY_1			2
111 #define KEY_2			3
112 #define KEY_3			4
113 #define KEY_4			5
114 #define KEY_5			6
115 #define KEY_6			7
116 #define KEY_7			8
117 #define KEY_8			9
118 #define KEY_9			10
119 #define KEY_0			11
120 #define KEY_MINUS		12
121 #define KEY_EQUAL		13
122 #define KEY_BACKSPACE		14
123 #define KEY_TAB			15
124 #define KEY_Q			16
125 #define KEY_W			17
126 #define KEY_E			18
127 #define KEY_R			19
128 #define KEY_T			20
129 #define KEY_Y			21
130 #define KEY_U			22
131 #define KEY_I			23
132 #define KEY_O			24
133 #define KEY_P			25
134 #define KEY_LEFTBRACE		26
135 #define KEY_RIGHTBRACE		27
136 #define KEY_ENTER		28
137 #define KEY_LEFTCTRL		29
138 #define KEY_A			30
139 #define KEY_S			31
140 #define KEY_D			32
141 #define KEY_F			33
142 #define KEY_G			34
143 #define KEY_H			35
144 #define KEY_J			36
145 #define KEY_K			37
146 #define KEY_L			38
147 #define KEY_SEMICOLON		39
148 #define KEY_APOSTROPHE		40
149 #define KEY_GRAVE		41
150 #define KEY_LEFTSHIFT		42
151 #define KEY_BACKSLASH		43
152 #define KEY_Z			44
153 #define KEY_X			45
154 #define KEY_C			46
155 #define KEY_V			47
156 #define KEY_B			48
157 #define KEY_N			49
158 #define KEY_M			50
159 #define KEY_COMMA		51
160 #define KEY_DOT			52
161 #define KEY_SLASH		53
162 #define KEY_RIGHTSHIFT		54
163 #define KEY_KPASTERISK		55
164 #define KEY_LEFTALT		56
165 #define KEY_SPACE		57
166 #define KEY_CAPSLOCK		58
167 #define KEY_F1			59
168 #define KEY_F2			60
169 #define KEY_F3			61
170 #define KEY_F4			62
171 #define KEY_F5			63
172 #define KEY_F6			64
173 #define KEY_F7			65
174 #define KEY_F8			66
175 #define KEY_F9			67
176 #define KEY_F10			68
177 #define KEY_NUMLOCK		69
178 #define KEY_SCROLLLOCK		70
179 #define KEY_KP7			71
180 #define KEY_KP8			72
181 #define KEY_KP9			73
182 #define KEY_KPMINUS		74
183 #define KEY_KP4			75
184 #define KEY_KP5			76
185 #define KEY_KP6			77
186 #define KEY_KPPLUS		78
187 #define KEY_KP1			79
188 #define KEY_KP2			80
189 #define KEY_KP3			81
190 #define KEY_KP0			82
191 #define KEY_KPDOT		83
192 
193 #define KEY_ZENKAKUHANKAKU	85
194 #define KEY_102ND		86
195 #define KEY_F11			87
196 #define KEY_F12			88
197 #define KEY_RO			89
198 #define KEY_KATAKANA		90
199 #define KEY_HIRAGANA		91
200 #define KEY_HENKAN		92
201 #define KEY_KATAKANAHIRAGANA	93
202 #define KEY_MUHENKAN		94
203 #define KEY_KPJPCOMMA		95
204 #define KEY_KPENTER		96
205 #define KEY_RIGHTCTRL		97
206 #define KEY_KPSLASH		98
207 #define KEY_SYSRQ		99
208 #define KEY_RIGHTALT		100
209 #define KEY_LINEFEED		101
210 #define KEY_HOME		102
211 #define KEY_UP			103
212 #define KEY_PAGEUP		104
213 #define KEY_LEFT		105
214 #define KEY_RIGHT		106
215 #define KEY_END			107
216 #define KEY_DOWN		108
217 #define KEY_PAGEDOWN		109
218 #define KEY_INSERT		110
219 #define KEY_DELETE		111
220 #define KEY_MACRO		112
221 #define KEY_MUTE		113
222 #define KEY_VOLUMEDOWN		114
223 #define KEY_VOLUMEUP		115
224 #define KEY_POWER		116
225 #define KEY_KPEQUAL		117
226 #define KEY_KPPLUSMINUS		118
227 #define KEY_PAUSE		119
228 
229 #define KEY_KPCOMMA		121
230 #define KEY_HANGUEL		122
231 #define KEY_HANJA		123
232 #define KEY_YEN			124
233 #define KEY_LEFTMETA		125
234 #define KEY_RIGHTMETA		126
235 #define KEY_COMPOSE		127
236 
237 #define KEY_STOP		128
238 #define KEY_AGAIN		129
239 #define KEY_PROPS		130
240 #define KEY_UNDO		131
241 #define KEY_FRONT		132
242 #define KEY_COPY		133
243 #define KEY_OPEN		134
244 #define KEY_PASTE		135
245 #define KEY_FIND		136
246 #define KEY_CUT			137
247 #define KEY_HELP		138
248 #define KEY_MENU		139
249 #define KEY_CALC		140
250 #define KEY_SETUP		141
251 #define KEY_SLEEP		142
252 #define KEY_WAKEUP		143
253 #define KEY_FILE		144
254 #define KEY_SENDFILE		145
255 #define KEY_DELETEFILE		146
256 #define KEY_XFER		147
257 #define KEY_PROG1		148
258 #define KEY_PROG2		149
259 #define KEY_WWW			150
260 #define KEY_MSDOS		151
261 #define KEY_COFFEE		152
262 #define KEY_DIRECTION		153
263 #define KEY_CYCLEWINDOWS	154
264 #define KEY_MAIL		155
265 #define KEY_BOOKMARKS		156
266 #define KEY_COMPUTER		157
267 #define KEY_BACK		158
268 #define KEY_FORWARD		159
269 #define KEY_CLOSECD		160
270 #define KEY_EJECTCD		161
271 #define KEY_EJECTCLOSECD	162
272 #define KEY_NEXTSONG		163
273 #define KEY_PLAYPAUSE		164
274 #define KEY_PREVIOUSSONG	165
275 #define KEY_STOPCD		166
276 #define KEY_RECORD		167
277 #define KEY_REWIND		168
278 #define KEY_PHONE		169
279 #define KEY_ISO			170
280 #define KEY_CONFIG		171
281 #define KEY_HOMEPAGE		172
282 #define KEY_REFRESH		173
283 #define KEY_EXIT		174
284 #define KEY_MOVE		175
285 #define KEY_EDIT		176
286 #define KEY_SCROLLUP		177
287 #define KEY_SCROLLDOWN		178
288 #define KEY_KPLEFTPAREN		179
289 #define KEY_KPRIGHTPAREN	180
290 
291 #define KEY_F13			183
292 #define KEY_F14			184
293 #define KEY_F15			185
294 #define KEY_F16			186
295 #define KEY_F17			187
296 #define KEY_F18			188
297 #define KEY_F19			189
298 #define KEY_F20			190
299 #define KEY_F21			191
300 #define KEY_F22			192
301 #define KEY_F23			193
302 #define KEY_F24			194
303 
304 #define KEY_PLAYCD		200
305 #define KEY_PAUSECD		201
306 #define KEY_PROG3		202
307 #define KEY_PROG4		203
308 #define KEY_SUSPEND		205
309 #define KEY_CLOSE		206
310 #define KEY_PLAY		207
311 #define KEY_FASTFORWARD		208
312 #define KEY_BASSBOOST		209
313 #define KEY_PRINT		210
314 #define KEY_HP			211
315 #define KEY_CAMERA		212
316 #define KEY_SOUND		213
317 #define KEY_QUESTION		214
318 #define KEY_EMAIL		215
319 #define KEY_CHAT		216
320 #define KEY_SEARCH		217
321 #define KEY_CONNECT		218
322 #define KEY_FINANCE		219
323 #define KEY_SPORT		220
324 #define KEY_SHOP		221
325 #define KEY_ALTERASE		222
326 #define KEY_CANCEL		223
327 #define KEY_BRIGHTNESSDOWN	224
328 #define KEY_BRIGHTNESSUP	225
329 #define KEY_MEDIA		226
330 
331 #define KEY_SWITCHVIDEOMODE	227
332 #define KEY_KBDILLUMTOGGLE	228
333 #define KEY_KBDILLUMDOWN	229
334 #define KEY_KBDILLUMUP		230
335 
336 #define KEY_UNKNOWN		240
337 
338 #define BTN_MISC		0x100
339 #define BTN_0			0x100
340 #define BTN_1			0x101
341 #define BTN_2			0x102
342 #define BTN_3			0x103
343 #define BTN_4			0x104
344 #define BTN_5			0x105
345 #define BTN_6			0x106
346 #define BTN_7			0x107
347 #define BTN_8			0x108
348 #define BTN_9			0x109
349 
350 #define BTN_MOUSE		0x110
351 #define BTN_LEFT		0x110
352 #define BTN_RIGHT		0x111
353 #define BTN_MIDDLE		0x112
354 #define BTN_SIDE		0x113
355 #define BTN_EXTRA		0x114
356 #define BTN_FORWARD		0x115
357 #define BTN_BACK		0x116
358 #define BTN_TASK		0x117
359 
360 #define BTN_JOYSTICK		0x120
361 #define BTN_TRIGGER		0x120
362 #define BTN_THUMB		0x121
363 #define BTN_THUMB2		0x122
364 #define BTN_TOP			0x123
365 #define BTN_TOP2		0x124
366 #define BTN_PINKIE		0x125
367 #define BTN_BASE		0x126
368 #define BTN_BASE2		0x127
369 #define BTN_BASE3		0x128
370 #define BTN_BASE4		0x129
371 #define BTN_BASE5		0x12a
372 #define BTN_BASE6		0x12b
373 #define BTN_DEAD		0x12f
374 
375 #define BTN_GAMEPAD		0x130
376 #define BTN_A			0x130
377 #define BTN_B			0x131
378 #define BTN_C			0x132
379 #define BTN_X			0x133
380 #define BTN_Y			0x134
381 #define BTN_Z			0x135
382 #define BTN_TL			0x136
383 #define BTN_TR			0x137
384 #define BTN_TL2			0x138
385 #define BTN_TR2			0x139
386 #define BTN_SELECT		0x13a
387 #define BTN_START		0x13b
388 #define BTN_MODE		0x13c
389 #define BTN_THUMBL		0x13d
390 #define BTN_THUMBR		0x13e
391 
392 #define BTN_DIGI		0x140
393 #define BTN_TOOL_PEN		0x140
394 #define BTN_TOOL_RUBBER		0x141
395 #define BTN_TOOL_BRUSH		0x142
396 #define BTN_TOOL_PENCIL		0x143
397 #define BTN_TOOL_AIRBRUSH	0x144
398 #define BTN_TOOL_FINGER		0x145
399 #define BTN_TOOL_MOUSE		0x146
400 #define BTN_TOOL_LENS		0x147
401 #define BTN_TOUCH		0x14a
402 #define BTN_STYLUS		0x14b
403 #define BTN_STYLUS2		0x14c
404 #define BTN_TOOL_DOUBLETAP	0x14d
405 #define BTN_TOOL_TRIPLETAP	0x14e
406 
407 #define BTN_WHEEL		0x150
408 #define BTN_GEAR_DOWN		0x150
409 #define BTN_GEAR_UP		0x151
410 
411 #define KEY_OK			0x160
412 #define KEY_SELECT 		0x161
413 #define KEY_GOTO		0x162
414 #define KEY_CLEAR		0x163
415 #define KEY_POWER2		0x164
416 #define KEY_OPTION		0x165
417 #define KEY_INFO		0x166
418 #define KEY_TIME		0x167
419 #define KEY_VENDOR		0x168
420 #define KEY_ARCHIVE		0x169
421 #define KEY_PROGRAM		0x16a
422 #define KEY_CHANNEL		0x16b
423 #define KEY_FAVORITES		0x16c
424 #define KEY_EPG			0x16d
425 #define KEY_PVR			0x16e
426 #define KEY_MHP			0x16f
427 #define KEY_LANGUAGE		0x170
428 #define KEY_TITLE		0x171
429 #define KEY_SUBTITLE		0x172
430 #define KEY_ANGLE		0x173
431 #define KEY_ZOOM		0x174
432 #define KEY_MODE		0x175
433 #define KEY_KEYBOARD		0x176
434 #define KEY_SCREEN		0x177
435 #define KEY_PC			0x178
436 #define KEY_TV			0x179
437 #define KEY_TV2			0x17a
438 #define KEY_VCR			0x17b
439 #define KEY_VCR2		0x17c
440 #define KEY_SAT			0x17d
441 #define KEY_SAT2		0x17e
442 #define KEY_CD			0x17f
443 #define KEY_TAPE		0x180
444 #define KEY_RADIO		0x181
445 #define KEY_TUNER		0x182
446 #define KEY_PLAYER		0x183
447 #define KEY_TEXT		0x184
448 #define KEY_DVD			0x185
449 #define KEY_AUX			0x186
450 #define KEY_MP3			0x187
451 #define KEY_AUDIO		0x188
452 #define KEY_VIDEO		0x189
453 #define KEY_DIRECTORY		0x18a
454 #define KEY_LIST		0x18b
455 #define KEY_MEMO		0x18c
456 #define KEY_CALENDAR		0x18d
457 #define KEY_RED			0x18e
458 #define KEY_GREEN		0x18f
459 #define KEY_YELLOW		0x190
460 #define KEY_BLUE		0x191
461 #define KEY_CHANNELUP		0x192
462 #define KEY_CHANNELDOWN		0x193
463 #define KEY_FIRST		0x194
464 #define KEY_LAST		0x195
465 #define KEY_AB			0x196
466 #define KEY_NEXT		0x197
467 #define KEY_RESTART		0x198
468 #define KEY_SLOW		0x199
469 #define KEY_SHUFFLE		0x19a
470 #define KEY_BREAK		0x19b
471 #define KEY_PREVIOUS		0x19c
472 #define KEY_DIGITS		0x19d
473 #define KEY_TEEN		0x19e
474 #define KEY_TWEN		0x19f
475 
476 #define KEY_DEL_EOL		0x1c0
477 #define KEY_DEL_EOS		0x1c1
478 #define KEY_INS_LINE		0x1c2
479 #define KEY_DEL_LINE		0x1c3
480 
481 #define KEY_FN			0x1d0
482 #define KEY_FN_ESC		0x1d1
483 #define KEY_FN_F1		0x1d2
484 #define KEY_FN_F2		0x1d3
485 #define KEY_FN_F3		0x1d4
486 #define KEY_FN_F4		0x1d5
487 #define KEY_FN_F5		0x1d6
488 #define KEY_FN_F6		0x1d7
489 #define KEY_FN_F7		0x1d8
490 #define KEY_FN_F8		0x1d9
491 #define KEY_FN_F9		0x1da
492 #define KEY_FN_F10		0x1db
493 #define KEY_FN_F11		0x1dc
494 #define KEY_FN_F12		0x1dd
495 #define KEY_FN_1		0x1de
496 #define KEY_FN_2		0x1df
497 #define KEY_FN_D		0x1e0
498 #define KEY_FN_E		0x1e1
499 #define KEY_FN_F		0x1e2
500 #define KEY_FN_S		0x1e3
501 #define KEY_FN_B		0x1e4
502 
503 #define KEY_MAX			0x1ff
504 
505 /*
506  * Relative axes
507  */
508 
509 #define REL_X			0x00
510 #define REL_Y			0x01
511 #define REL_Z			0x02
512 #define REL_RX			0x03
513 #define REL_RY			0x04
514 #define REL_RZ			0x05
515 #define REL_HWHEEL		0x06
516 #define REL_DIAL		0x07
517 #define REL_WHEEL		0x08
518 #define REL_MISC		0x09
519 #define REL_MAX			0x0f
520 
521 /*
522  * Absolute axes
523  */
524 
525 #define ABS_X			0x00
526 #define ABS_Y			0x01
527 #define ABS_Z			0x02
528 #define ABS_RX			0x03
529 #define ABS_RY			0x04
530 #define ABS_RZ			0x05
531 #define ABS_THROTTLE		0x06
532 #define ABS_RUDDER		0x07
533 #define ABS_WHEEL		0x08
534 #define ABS_GAS			0x09
535 #define ABS_BRAKE		0x0a
536 #define ABS_HAT0X		0x10
537 #define ABS_HAT0Y		0x11
538 #define ABS_HAT1X		0x12
539 #define ABS_HAT1Y		0x13
540 #define ABS_HAT2X		0x14
541 #define ABS_HAT2Y		0x15
542 #define ABS_HAT3X		0x16
543 #define ABS_HAT3Y		0x17
544 #define ABS_PRESSURE		0x18
545 #define ABS_DISTANCE		0x19
546 #define ABS_TILT_X		0x1a
547 #define ABS_TILT_Y		0x1b
548 #define ABS_TOOL_WIDTH		0x1c
549 #define ABS_VOLUME		0x20
550 #define ABS_MISC		0x28
551 #define ABS_MAX			0x3f
552 
553 /*
554  * Misc events
555  */
556 
557 #define MSC_SERIAL		0x00
558 #define MSC_PULSELED		0x01
559 #define MSC_GESTURE		0x02
560 #define MSC_RAW			0x03
561 #define MSC_SCAN		0x04
562 #define MSC_MAX			0x07
563 
564 /*
565  * LEDs
566  */
567 
568 #define LED_NUML		0x00
569 #define LED_CAPSL		0x01
570 #define LED_SCROLLL		0x02
571 #define LED_COMPOSE		0x03
572 #define LED_KANA		0x04
573 #define LED_SLEEP		0x05
574 #define LED_SUSPEND		0x06
575 #define LED_MUTE		0x07
576 #define LED_MISC		0x08
577 #define LED_MAIL		0x09
578 #define LED_CHARGING		0x0a
579 #define LED_MAX			0x0f
580 
581 /*
582  * Autorepeat values
583  */
584 
585 #define REP_DELAY		0x00
586 #define REP_PERIOD		0x01
587 #define REP_MAX			0x01
588 
589 /*
590  * Sounds
591  */
592 
593 #define SND_CLICK		0x00
594 #define SND_BELL		0x01
595 #define SND_TONE		0x02
596 #define SND_MAX			0x07
597 
598 /*
599  * IDs.
600  */
601 
602 #define ID_BUS			0
603 #define ID_VENDOR		1
604 #define ID_PRODUCT		2
605 #define ID_VERSION		3
606 
607 #define BUS_PCI			0x01
608 #define BUS_ISAPNP		0x02
609 #define BUS_USB			0x03
610 #define BUS_HIL			0x04
611 #define BUS_BLUETOOTH		0x05
612 
613 #define BUS_ISA			0x10
614 #define BUS_I8042		0x11
615 #define BUS_XTKBD		0x12
616 #define BUS_RS232		0x13
617 #define BUS_GAMEPORT		0x14
618 #define BUS_PARPORT		0x15
619 #define BUS_AMIGA		0x16
620 #define BUS_ADB			0x17
621 #define BUS_I2C			0x18
622 #define BUS_HOST		0x19
623 
624 /*
625  * Values describing the status of an effect
626  */
627 #define FF_STATUS_STOPPED	0x00
628 #define FF_STATUS_PLAYING	0x01
629 #define FF_STATUS_MAX		0x01
630 
631 /*
632  * Structures used in ioctls to upload effects to a device
633  * The first structures are not passed directly by using ioctls.
634  * They are sub-structures of the actually sent structure (called ff_effect)
635  */
636 
637 struct ff_replay {
638 	__u16 length; /* Duration of an effect in ms. All other times are also expressed in ms */
639 	__u16 delay;  /* Time to wait before to start playing an effect */
640 };
641 
642 struct ff_trigger {
643 	__u16 button;   /* Number of button triggering an effect */
644 	__u16 interval; /* Time to wait before an effect can be re-triggered (ms) */
645 };
646 
647 struct ff_envelope {
648 	__u16 attack_length;	/* Duration of attack (ms) */
649 	__u16 attack_level;	/* Level at beginning of attack */
650 	__u16 fade_length;	/* Duration of fade (ms) */
651 	__u16 fade_level;	/* Level at end of fade */
652 };
653 
654 /* FF_CONSTANT */
655 struct ff_constant_effect {
656 	__s16 level;	    /* Strength of effect. Negative values are OK */
657 	struct ff_envelope envelope;
658 };
659 
660 /* FF_RAMP */
661 struct ff_ramp_effect {
662 	__s16 start_level;
663 	__s16 end_level;
664 	struct ff_envelope envelope;
665 };
666 
667 /* FF_SPRING of FF_FRICTION */
668 struct ff_condition_effect {
669 	__u16 right_saturation; /* Max level when joystick is on the right */
670 	__u16 left_saturation;  /* Max level when joystick in on the left */
671 
672 	__s16 right_coeff;	/* Indicates how fast the force grows when the
673 				   joystick moves to the right */
674 	__s16 left_coeff;	/* Same for left side */
675 
676 	__u16 deadband;	/* Size of area where no force is produced */
677 	__s16 center;	/* Position of dead zone */
678 
679 };
680 
681 /* FF_PERIODIC */
682 struct ff_periodic_effect {
683 	__u16 waveform;	/* Kind of wave (sine, square...) */
684 	__u16 period;	/* in ms */
685 	__s16 magnitude;	/* Peak value */
686 	__s16 offset;	/* Mean value of wave (roughly) */
687 	__u16 phase;		/* 'Horizontal' shift */
688 
689 	struct ff_envelope envelope;
690 
691 /* Only used if waveform == FF_CUSTOM */
692 	__u32 custom_len;	/* Number of samples */
693 	__s16 *custom_data;	/* Buffer of samples */
694 /* Note: the data pointed by custom_data is copied by the driver. You can
695  * therefore dispose of the memory after the upload/update */
696 };
697 
698 /* FF_RUMBLE */
699 /* Some rumble pads have two motors of different weight.
700    strong_magnitude represents the magnitude of the vibration generated
701    by the heavy motor.
702 */
703 struct ff_rumble_effect {
704 	__u16 strong_magnitude;  /* Magnitude of the heavy motor */
705 	__u16 weak_magnitude;    /* Magnitude of the light one */
706 };
707 
708 /*
709  * Structure sent through ioctl from the application to the driver
710  */
711 struct ff_effect {
712 	__u16 type;
713 /* Following field denotes the unique id assigned to an effect.
714  * If user sets if to -1, a new effect is created, and its id is returned in the same field
715  * Else, the user sets it to the effect id it wants to update.
716  */
717 	__s16 id;
718 
719 	__u16 direction;	/* Direction. 0 deg -> 0x0000 (down)
720 					     90 deg -> 0x4000 (left)
721 					    180 deg -> 0x8000 (up)
722 					    270 deg -> 0xC000 (right)
723 				*/
724 
725 	struct ff_trigger trigger;
726 	struct ff_replay replay;
727 
728 	union {
729 		struct ff_constant_effect constant;
730 		struct ff_ramp_effect ramp;
731 		struct ff_periodic_effect periodic;
732 		struct ff_condition_effect condition[2]; /* One for each axis */
733 		struct ff_rumble_effect rumble;
734 	} u;
735 };
736 
737 /*
738  * Force feedback effect types
739  */
740 
741 #define FF_RUMBLE	0x50
742 #define FF_PERIODIC	0x51
743 #define FF_CONSTANT	0x52
744 #define FF_SPRING	0x53
745 #define FF_FRICTION	0x54
746 #define FF_DAMPER	0x55
747 #define FF_INERTIA	0x56
748 #define FF_RAMP		0x57
749 
750 /*
751  * Force feedback periodic effect types
752  */
753 
754 #define FF_SQUARE	0x58
755 #define FF_TRIANGLE	0x59
756 #define FF_SINE		0x5a
757 #define FF_SAW_UP	0x5b
758 #define FF_SAW_DOWN	0x5c
759 #define FF_CUSTOM	0x5d
760 
761 /*
762  * Set ff device properties
763  */
764 
765 #define FF_GAIN		0x60
766 #define FF_AUTOCENTER	0x61
767 
768 #define FF_MAX		0x7f
769 
770 #ifdef __KERNEL__
771 
772 /*
773  * In-kernel definitions.
774  */
775 
776 #include <linux/fs.h>
777 #include <linux/timer.h>
778 
779 #define NBITS(x) (((x)/BITS_PER_LONG)+1)
780 #define BIT(x)	(1UL<<((x)%BITS_PER_LONG))
781 #define LONG(x) ((x)/BITS_PER_LONG)
782 
783 #define INPUT_KEYCODE(dev, scancode) ((dev->keycodesize == 1) ? ((u8*)dev->keycode)[scancode] : \
784 	((dev->keycodesize == 2) ? ((u16*)dev->keycode)[scancode] : (((u32*)dev->keycode)[scancode])))
785 
786 #define SET_INPUT_KEYCODE(dev, scancode, val)			\
787 		({	unsigned __old;				\
788 		switch (dev->keycodesize) {			\
789 			case 1: {				\
790 				u8 *k = (u8 *)dev->keycode;	\
791 				__old = k[scancode];		\
792 				k[scancode] = val;		\
793 				break;				\
794 			}					\
795 			case 2: {				\
796 				u16 *k = (u16 *)dev->keycode;	\
797 				__old = k[scancode];		\
798 				k[scancode] = val;		\
799 				break;				\
800 			}					\
801 			default: {				\
802 				u32 *k = (u32 *)dev->keycode;	\
803 				__old = k[scancode];		\
804 				k[scancode] = val;		\
805 				break;				\
806 			}					\
807 		}						\
808 		__old; })
809 
810 struct input_dev {
811 
812 	void *private;
813 
814 	char *name;
815 	char *phys;
816 	char *uniq;
817 	struct input_id id;
818 
819 	unsigned long evbit[NBITS(EV_MAX)];
820 	unsigned long keybit[NBITS(KEY_MAX)];
821 	unsigned long relbit[NBITS(REL_MAX)];
822 	unsigned long absbit[NBITS(ABS_MAX)];
823 	unsigned long mscbit[NBITS(MSC_MAX)];
824 	unsigned long ledbit[NBITS(LED_MAX)];
825 	unsigned long sndbit[NBITS(SND_MAX)];
826 	unsigned long ffbit[NBITS(FF_MAX)];
827 	int ff_effects_max;
828 
829 	unsigned int keycodemax;
830 	unsigned int keycodesize;
831 	void *keycode;
832 
833 	unsigned int repeat_key;
834 	struct timer_list timer;
835 
836 	struct pt_regs *regs;
837 	int state;
838 
839 	int sync;
840 
841 	int abs[ABS_MAX + 1];
842 	int rep[REP_MAX + 1];
843 
844 	unsigned long key[NBITS(KEY_MAX)];
845 	unsigned long led[NBITS(LED_MAX)];
846 	unsigned long snd[NBITS(SND_MAX)];
847 
848 	int absmax[ABS_MAX + 1];
849 	int absmin[ABS_MAX + 1];
850 	int absfuzz[ABS_MAX + 1];
851 	int absflat[ABS_MAX + 1];
852 
853 	int (*open)(struct input_dev *dev);
854 	void (*close)(struct input_dev *dev);
855 	int (*accept)(struct input_dev *dev, struct file *file);
856 	int (*flush)(struct input_dev *dev, struct file *file);
857 	int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value);
858 	int (*upload_effect)(struct input_dev *dev, struct ff_effect *effect);
859 	int (*erase_effect)(struct input_dev *dev, int effect_id);
860 
861 	struct input_handle *grab;
862 	struct device *dev;
863 
864 	struct list_head	h_list;
865 	struct list_head	node;
866 };
867 
868 /*
869  * Structure for hotplug & device<->driver matching.
870  */
871 
872 #define INPUT_DEVICE_ID_MATCH_BUS	1
873 #define INPUT_DEVICE_ID_MATCH_VENDOR	2
874 #define INPUT_DEVICE_ID_MATCH_PRODUCT	4
875 #define INPUT_DEVICE_ID_MATCH_VERSION	8
876 
877 #define INPUT_DEVICE_ID_MATCH_EVBIT	0x010
878 #define INPUT_DEVICE_ID_MATCH_KEYBIT	0x020
879 #define INPUT_DEVICE_ID_MATCH_RELBIT	0x040
880 #define INPUT_DEVICE_ID_MATCH_ABSBIT	0x080
881 #define INPUT_DEVICE_ID_MATCH_MSCIT	0x100
882 #define INPUT_DEVICE_ID_MATCH_LEDBIT	0x200
883 #define INPUT_DEVICE_ID_MATCH_SNDBIT	0x400
884 #define INPUT_DEVICE_ID_MATCH_FFBIT	0x800
885 
886 #define INPUT_DEVICE_ID_MATCH_DEVICE\
887 	(INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT)
888 #define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION\
889 	(INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION)
890 
891 struct input_device_id {
892 
893 	unsigned long flags;
894 
895 	struct input_id id;
896 
897 	unsigned long evbit[NBITS(EV_MAX)];
898 	unsigned long keybit[NBITS(KEY_MAX)];
899 	unsigned long relbit[NBITS(REL_MAX)];
900 	unsigned long absbit[NBITS(ABS_MAX)];
901 	unsigned long mscbit[NBITS(MSC_MAX)];
902 	unsigned long ledbit[NBITS(LED_MAX)];
903 	unsigned long sndbit[NBITS(SND_MAX)];
904 	unsigned long ffbit[NBITS(FF_MAX)];
905 
906 	unsigned long driver_info;
907 };
908 
909 struct input_handle;
910 
911 struct input_handler {
912 
913 	void *private;
914 
915 	void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value);
916 	struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id);
917 	void (*disconnect)(struct input_handle *handle);
918 
919 	struct file_operations *fops;
920 	int minor;
921 	char *name;
922 
923 	struct input_device_id *id_table;
924 	struct input_device_id *blacklist;
925 
926 	struct list_head	h_list;
927 	struct list_head	node;
928 };
929 
930 struct input_handle {
931 
932 	void *private;
933 
934 	int open;
935 	char *name;
936 
937 	struct input_dev *dev;
938 	struct input_handler *handler;
939 
940 	struct list_head	d_node;
941 	struct list_head	h_node;
942 };
943 
944 #define to_dev(n) container_of(n,struct input_dev,node)
945 #define to_handler(n) container_of(n,struct input_handler,node);
946 #define to_handle(n) container_of(n,struct input_handle,d_node)
947 #define to_handle_h(n) container_of(n,struct input_handle,h_node)
948 
949 static inline void init_input_dev(struct input_dev *dev)
950 {
951 	INIT_LIST_HEAD(&dev->h_list);
952 	INIT_LIST_HEAD(&dev->node);
953 }
954 
955 void input_register_device(struct input_dev *);
956 void input_unregister_device(struct input_dev *);
957 
958 void input_register_handler(struct input_handler *);
959 void input_unregister_handler(struct input_handler *);
960 
961 int input_grab_device(struct input_handle *);
962 void input_release_device(struct input_handle *);
963 
964 int input_open_device(struct input_handle *);
965 void input_close_device(struct input_handle *);
966 
967 int input_accept_process(struct input_handle *handle, struct file *file);
968 int input_flush_device(struct input_handle* handle, struct file* file);
969 
970 void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value);
971 
972 static inline void input_report_key(struct input_dev *dev, unsigned int code, int value)
973 {
974 	input_event(dev, EV_KEY, code, !!value);
975 }
976 
977 static inline void input_report_rel(struct input_dev *dev, unsigned int code, int value)
978 {
979 	input_event(dev, EV_REL, code, value);
980 }
981 
982 static inline void input_report_abs(struct input_dev *dev, unsigned int code, int value)
983 {
984 	input_event(dev, EV_ABS, code, value);
985 }
986 
987 static inline void input_report_ff(struct input_dev *dev, unsigned int code, int value)
988 {
989 	input_event(dev, EV_FF, code, value);
990 }
991 
992 static inline void input_report_ff_status(struct input_dev *dev, unsigned int code, int value)
993 {
994 	input_event(dev, EV_FF_STATUS, code, value);
995 }
996 
997 static inline void input_regs(struct input_dev *dev, struct pt_regs *regs)
998 {
999 	dev->regs = regs;
1000 }
1001 
1002 static inline void input_sync(struct input_dev *dev)
1003 {
1004 	input_event(dev, EV_SYN, SYN_REPORT, 0);
1005 	dev->regs = NULL;
1006 }
1007 
1008 static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat)
1009 {
1010 	dev->absmin[axis] = min;
1011 	dev->absmax[axis] = max;
1012 	dev->absfuzz[axis] = fuzz;
1013 	dev->absflat[axis] = flat;
1014 
1015 	dev->absbit[LONG(axis)] |= BIT(axis);
1016 }
1017 
1018 extern struct class_simple *input_class;
1019 
1020 #endif
1021 #endif
1022