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-rw-r--r--include/linux/input.h1016
1 files changed, 1016 insertions, 0 deletions
diff --git a/include/linux/input.h b/include/linux/input.h
new file mode 100644
index 000000000000..b70df8fe60e6
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+++ b/include/linux/input.h
@@ -0,0 +1,1016 @@
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
25struct 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
42struct input_id {
43 __u16 bustype;
44 __u16 vendor;
45 __u16 product;
46 __u16 version;
47};
48
49struct 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_UNKNOWN 240
332
333#define BTN_MISC 0x100
334#define BTN_0 0x100
335#define BTN_1 0x101
336#define BTN_2 0x102
337#define BTN_3 0x103
338#define BTN_4 0x104
339#define BTN_5 0x105
340#define BTN_6 0x106
341#define BTN_7 0x107
342#define BTN_8 0x108
343#define BTN_9 0x109
344
345#define BTN_MOUSE 0x110
346#define BTN_LEFT 0x110
347#define BTN_RIGHT 0x111
348#define BTN_MIDDLE 0x112
349#define BTN_SIDE 0x113
350#define BTN_EXTRA 0x114
351#define BTN_FORWARD 0x115
352#define BTN_BACK 0x116
353#define BTN_TASK 0x117
354
355#define BTN_JOYSTICK 0x120
356#define BTN_TRIGGER 0x120
357#define BTN_THUMB 0x121
358#define BTN_THUMB2 0x122
359#define BTN_TOP 0x123
360#define BTN_TOP2 0x124
361#define BTN_PINKIE 0x125
362#define BTN_BASE 0x126
363#define BTN_BASE2 0x127
364#define BTN_BASE3 0x128
365#define BTN_BASE4 0x129
366#define BTN_BASE5 0x12a
367#define BTN_BASE6 0x12b
368#define BTN_DEAD 0x12f
369
370#define BTN_GAMEPAD 0x130
371#define BTN_A 0x130
372#define BTN_B 0x131
373#define BTN_C 0x132
374#define BTN_X 0x133
375#define BTN_Y 0x134
376#define BTN_Z 0x135
377#define BTN_TL 0x136
378#define BTN_TR 0x137
379#define BTN_TL2 0x138
380#define BTN_TR2 0x139
381#define BTN_SELECT 0x13a
382#define BTN_START 0x13b
383#define BTN_MODE 0x13c
384#define BTN_THUMBL 0x13d
385#define BTN_THUMBR 0x13e
386
387#define BTN_DIGI 0x140
388#define BTN_TOOL_PEN 0x140
389#define BTN_TOOL_RUBBER 0x141
390#define BTN_TOOL_BRUSH 0x142
391#define BTN_TOOL_PENCIL 0x143
392#define BTN_TOOL_AIRBRUSH 0x144
393#define BTN_TOOL_FINGER 0x145
394#define BTN_TOOL_MOUSE 0x146
395#define BTN_TOOL_LENS 0x147
396#define BTN_TOUCH 0x14a
397#define BTN_STYLUS 0x14b
398#define BTN_STYLUS2 0x14c
399#define BTN_TOOL_DOUBLETAP 0x14d
400#define BTN_TOOL_TRIPLETAP 0x14e
401
402#define BTN_WHEEL 0x150
403#define BTN_GEAR_DOWN 0x150
404#define BTN_GEAR_UP 0x151
405
406#define KEY_OK 0x160
407#define KEY_SELECT 0x161
408#define KEY_GOTO 0x162
409#define KEY_CLEAR 0x163
410#define KEY_POWER2 0x164
411#define KEY_OPTION 0x165
412#define KEY_INFO 0x166
413#define KEY_TIME 0x167
414#define KEY_VENDOR 0x168
415#define KEY_ARCHIVE 0x169
416#define KEY_PROGRAM 0x16a
417#define KEY_CHANNEL 0x16b
418#define KEY_FAVORITES 0x16c
419#define KEY_EPG 0x16d
420#define KEY_PVR 0x16e
421#define KEY_MHP 0x16f
422#define KEY_LANGUAGE 0x170
423#define KEY_TITLE 0x171
424#define KEY_SUBTITLE 0x172
425#define KEY_ANGLE 0x173
426#define KEY_ZOOM 0x174
427#define KEY_MODE 0x175
428#define KEY_KEYBOARD 0x176
429#define KEY_SCREEN 0x177
430#define KEY_PC 0x178
431#define KEY_TV 0x179
432#define KEY_TV2 0x17a
433#define KEY_VCR 0x17b
434#define KEY_VCR2 0x17c
435#define KEY_SAT 0x17d
436#define KEY_SAT2 0x17e
437#define KEY_CD 0x17f
438#define KEY_TAPE 0x180
439#define KEY_RADIO 0x181
440#define KEY_TUNER 0x182
441#define KEY_PLAYER 0x183
442#define KEY_TEXT 0x184
443#define KEY_DVD 0x185
444#define KEY_AUX 0x186
445#define KEY_MP3 0x187
446#define KEY_AUDIO 0x188
447#define KEY_VIDEO 0x189
448#define KEY_DIRECTORY 0x18a
449#define KEY_LIST 0x18b
450#define KEY_MEMO 0x18c
451#define KEY_CALENDAR 0x18d
452#define KEY_RED 0x18e
453#define KEY_GREEN 0x18f
454#define KEY_YELLOW 0x190
455#define KEY_BLUE 0x191
456#define KEY_CHANNELUP 0x192
457#define KEY_CHANNELDOWN 0x193
458#define KEY_FIRST 0x194
459#define KEY_LAST 0x195
460#define KEY_AB 0x196
461#define KEY_NEXT 0x197
462#define KEY_RESTART 0x198
463#define KEY_SLOW 0x199
464#define KEY_SHUFFLE 0x19a
465#define KEY_BREAK 0x19b
466#define KEY_PREVIOUS 0x19c
467#define KEY_DIGITS 0x19d
468#define KEY_TEEN 0x19e
469#define KEY_TWEN 0x19f
470
471#define KEY_DEL_EOL 0x1c0
472#define KEY_DEL_EOS 0x1c1
473#define KEY_INS_LINE 0x1c2
474#define KEY_DEL_LINE 0x1c3
475
476#define KEY_FN 0x1d0
477#define KEY_FN_ESC 0x1d1
478#define KEY_FN_F1 0x1d2
479#define KEY_FN_F2 0x1d3
480#define KEY_FN_F3 0x1d4
481#define KEY_FN_F4 0x1d5
482#define KEY_FN_F5 0x1d6
483#define KEY_FN_F6 0x1d7
484#define KEY_FN_F7 0x1d8
485#define KEY_FN_F8 0x1d9
486#define KEY_FN_F9 0x1da
487#define KEY_FN_F10 0x1db
488#define KEY_FN_F11 0x1dc
489#define KEY_FN_F12 0x1dd
490#define KEY_FN_1 0x1de
491#define KEY_FN_2 0x1df
492#define KEY_FN_D 0x1e0
493#define KEY_FN_E 0x1e1
494#define KEY_FN_F 0x1e2
495#define KEY_FN_S 0x1e3
496#define KEY_FN_B 0x1e4
497
498#define KEY_MAX 0x1ff
499
500/*
501 * Relative axes
502 */
503
504#define REL_X 0x00
505#define REL_Y 0x01
506#define REL_Z 0x02
507#define REL_RX 0x03
508#define REL_RY 0x04
509#define REL_RZ 0x05
510#define REL_HWHEEL 0x06
511#define REL_DIAL 0x07
512#define REL_WHEEL 0x08
513#define REL_MISC 0x09
514#define REL_MAX 0x0f
515
516/*
517 * Absolute axes
518 */
519
520#define ABS_X 0x00
521#define ABS_Y 0x01
522#define ABS_Z 0x02
523#define ABS_RX 0x03
524#define ABS_RY 0x04
525#define ABS_RZ 0x05
526#define ABS_THROTTLE 0x06
527#define ABS_RUDDER 0x07
528#define ABS_WHEEL 0x08
529#define ABS_GAS 0x09
530#define ABS_BRAKE 0x0a
531#define ABS_HAT0X 0x10
532#define ABS_HAT0Y 0x11
533#define ABS_HAT1X 0x12
534#define ABS_HAT1Y 0x13
535#define ABS_HAT2X 0x14
536#define ABS_HAT2Y 0x15
537#define ABS_HAT3X 0x16
538#define ABS_HAT3Y 0x17
539#define ABS_PRESSURE 0x18
540#define ABS_DISTANCE 0x19
541#define ABS_TILT_X 0x1a
542#define ABS_TILT_Y 0x1b
543#define ABS_TOOL_WIDTH 0x1c
544#define ABS_VOLUME 0x20
545#define ABS_MISC 0x28
546#define ABS_MAX 0x3f
547
548/*
549 * Misc events
550 */
551
552#define MSC_SERIAL 0x00
553#define MSC_PULSELED 0x01
554#define MSC_GESTURE 0x02
555#define MSC_RAW 0x03
556#define MSC_SCAN 0x04
557#define MSC_MAX 0x07
558
559/*
560 * LEDs
561 */
562
563#define LED_NUML 0x00
564#define LED_CAPSL 0x01
565#define LED_SCROLLL 0x02
566#define LED_COMPOSE 0x03
567#define LED_KANA 0x04
568#define LED_SLEEP 0x05
569#define LED_SUSPEND 0x06
570#define LED_MUTE 0x07
571#define LED_MISC 0x08
572#define LED_MAIL 0x09
573#define LED_CHARGING 0x0a
574#define LED_MAX 0x0f
575
576/*
577 * Autorepeat values
578 */
579
580#define REP_DELAY 0x00
581#define REP_PERIOD 0x01
582#define REP_MAX 0x01
583
584/*
585 * Sounds
586 */
587
588#define SND_CLICK 0x00
589#define SND_BELL 0x01
590#define SND_TONE 0x02
591#define SND_MAX 0x07
592
593/*
594 * IDs.
595 */
596
597#define ID_BUS 0
598#define ID_VENDOR 1
599#define ID_PRODUCT 2
600#define ID_VERSION 3
601
602#define BUS_PCI 0x01
603#define BUS_ISAPNP 0x02
604#define BUS_USB 0x03
605#define BUS_HIL 0x04
606#define BUS_BLUETOOTH 0x05
607
608#define BUS_ISA 0x10
609#define BUS_I8042 0x11
610#define BUS_XTKBD 0x12
611#define BUS_RS232 0x13
612#define BUS_GAMEPORT 0x14
613#define BUS_PARPORT 0x15
614#define BUS_AMIGA 0x16
615#define BUS_ADB 0x17
616#define BUS_I2C 0x18
617#define BUS_HOST 0x19
618
619/*
620 * Values describing the status of an effect
621 */
622#define FF_STATUS_STOPPED 0x00
623#define FF_STATUS_PLAYING 0x01
624#define FF_STATUS_MAX 0x01
625
626/*
627 * Structures used in ioctls to upload effects to a device
628 * The first structures are not passed directly by using ioctls.
629 * They are sub-structures of the actually sent structure (called ff_effect)
630 */
631
632struct ff_replay {
633 __u16 length; /* Duration of an effect in ms. All other times are also expressed in ms */
634 __u16 delay; /* Time to wait before to start playing an effect */
635};
636
637struct ff_trigger {
638 __u16 button; /* Number of button triggering an effect */
639 __u16 interval; /* Time to wait before an effect can be re-triggered (ms) */
640};
641
642struct ff_envelope {
643 __u16 attack_length; /* Duration of attack (ms) */
644 __u16 attack_level; /* Level at beginning of attack */
645 __u16 fade_length; /* Duration of fade (ms) */
646 __u16 fade_level; /* Level at end of fade */
647};
648
649/* FF_CONSTANT */
650struct ff_constant_effect {
651 __s16 level; /* Strength of effect. Negative values are OK */
652 struct ff_envelope envelope;
653};
654
655/* FF_RAMP */
656struct ff_ramp_effect {
657 __s16 start_level;
658 __s16 end_level;
659 struct ff_envelope envelope;
660};
661
662/* FF_SPRING of FF_FRICTION */
663struct ff_condition_effect {
664 __u16 right_saturation; /* Max level when joystick is on the right */
665 __u16 left_saturation; /* Max level when joystick in on the left */
666
667 __s16 right_coeff; /* Indicates how fast the force grows when the
668 joystick moves to the right */
669 __s16 left_coeff; /* Same for left side */
670
671 __u16 deadband; /* Size of area where no force is produced */
672 __s16 center; /* Position of dead zone */
673
674};
675
676/* FF_PERIODIC */
677struct ff_periodic_effect {
678 __u16 waveform; /* Kind of wave (sine, square...) */
679 __u16 period; /* in ms */
680 __s16 magnitude; /* Peak value */
681 __s16 offset; /* Mean value of wave (roughly) */
682 __u16 phase; /* 'Horizontal' shift */
683
684 struct ff_envelope envelope;
685
686/* Only used if waveform == FF_CUSTOM */
687 __u32 custom_len; /* Number of samples */
688 __s16 *custom_data; /* Buffer of samples */
689/* Note: the data pointed by custom_data is copied by the driver. You can
690 * therefore dispose of the memory after the upload/update */
691};
692
693/* FF_RUMBLE */
694/* Some rumble pads have two motors of different weight.
695 strong_magnitude represents the magnitude of the vibration generated
696 by the heavy motor.
697*/
698struct ff_rumble_effect {
699 __u16 strong_magnitude; /* Magnitude of the heavy motor */
700 __u16 weak_magnitude; /* Magnitude of the light one */
701};
702
703/*
704 * Structure sent through ioctl from the application to the driver
705 */
706struct ff_effect {
707 __u16 type;
708/* Following field denotes the unique id assigned to an effect.
709 * If user sets if to -1, a new effect is created, and its id is returned in the same field
710 * Else, the user sets it to the effect id it wants to update.
711 */
712 __s16 id;
713
714 __u16 direction; /* Direction. 0 deg -> 0x0000 (down)
715 90 deg -> 0x4000 (left)
716 180 deg -> 0x8000 (up)
717 270 deg -> 0xC000 (right)
718 */
719
720 struct ff_trigger trigger;
721 struct ff_replay replay;
722
723 union {
724 struct ff_constant_effect constant;
725 struct ff_ramp_effect ramp;
726 struct ff_periodic_effect periodic;
727 struct ff_condition_effect condition[2]; /* One for each axis */
728 struct ff_rumble_effect rumble;
729 } u;
730};
731
732/*
733 * Force feedback effect types
734 */
735
736#define FF_RUMBLE 0x50
737#define FF_PERIODIC 0x51
738#define FF_CONSTANT 0x52
739#define FF_SPRING 0x53
740#define FF_FRICTION 0x54
741#define FF_DAMPER 0x55
742#define FF_INERTIA 0x56
743#define FF_RAMP 0x57
744
745/*
746 * Force feedback periodic effect types
747 */
748
749#define FF_SQUARE 0x58
750#define FF_TRIANGLE 0x59
751#define FF_SINE 0x5a
752#define FF_SAW_UP 0x5b
753#define FF_SAW_DOWN 0x5c
754#define FF_CUSTOM 0x5d
755
756/*
757 * Set ff device properties
758 */
759
760#define FF_GAIN 0x60
761#define FF_AUTOCENTER 0x61
762
763#define FF_MAX 0x7f
764
765#ifdef __KERNEL__
766
767/*
768 * In-kernel definitions.
769 */
770
771#include <linux/fs.h>
772#include <linux/timer.h>
773
774#define NBITS(x) (((x)/BITS_PER_LONG)+1)
775#define BIT(x) (1UL<<((x)%BITS_PER_LONG))
776#define LONG(x) ((x)/BITS_PER_LONG)
777
778#define INPUT_KEYCODE(dev, scancode) ((dev->keycodesize == 1) ? ((u8*)dev->keycode)[scancode] : \
779 ((dev->keycodesize == 2) ? ((u16*)dev->keycode)[scancode] : (((u32*)dev->keycode)[scancode])))
780
781#define SET_INPUT_KEYCODE(dev, scancode, val) \
782 ({ unsigned __old; \
783 switch (dev->keycodesize) { \
784 case 1: { \
785 u8 *k = (u8 *)dev->keycode; \
786 __old = k[scancode]; \
787 k[scancode] = val; \
788 break; \
789 } \
790 case 2: { \
791 u16 *k = (u16 *)dev->keycode; \
792 __old = k[scancode]; \
793 k[scancode] = val; \
794 break; \
795 } \
796 default: { \
797 u32 *k = (u32 *)dev->keycode; \
798 __old = k[scancode]; \
799 k[scancode] = val; \
800 break; \
801 } \
802 } \
803 __old; })
804
805struct input_dev {
806
807 void *private;
808
809 char *name;
810 char *phys;
811 char *uniq;
812 struct input_id id;
813
814 unsigned long evbit[NBITS(EV_MAX)];
815 unsigned long keybit[NBITS(KEY_MAX)];
816 unsigned long relbit[NBITS(REL_MAX)];
817 unsigned long absbit[NBITS(ABS_MAX)];
818 unsigned long mscbit[NBITS(MSC_MAX)];
819 unsigned long ledbit[NBITS(LED_MAX)];
820 unsigned long sndbit[NBITS(SND_MAX)];
821 unsigned long ffbit[NBITS(FF_MAX)];
822 int ff_effects_max;
823
824 unsigned int keycodemax;
825 unsigned int keycodesize;
826 void *keycode;
827
828 unsigned int repeat_key;
829 struct timer_list timer;
830
831 struct pt_regs *regs;
832 int state;
833
834 int sync;
835
836 int abs[ABS_MAX + 1];
837 int rep[REP_MAX + 1];
838
839 unsigned long key[NBITS(KEY_MAX)];
840 unsigned long led[NBITS(LED_MAX)];
841 unsigned long snd[NBITS(SND_MAX)];
842
843 int absmax[ABS_MAX + 1];
844 int absmin[ABS_MAX + 1];
845 int absfuzz[ABS_MAX + 1];
846 int absflat[ABS_MAX + 1];
847
848 int (*open)(struct input_dev *dev);
849 void (*close)(struct input_dev *dev);
850 int (*accept)(struct input_dev *dev, struct file *file);
851 int (*flush)(struct input_dev *dev, struct file *file);
852 int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value);
853 int (*upload_effect)(struct input_dev *dev, struct ff_effect *effect);
854 int (*erase_effect)(struct input_dev *dev, int effect_id);
855
856 struct input_handle *grab;
857 struct device *dev;
858
859 struct list_head h_list;
860 struct list_head node;
861};
862
863/*
864 * Structure for hotplug & device<->driver matching.
865 */
866
867#define INPUT_DEVICE_ID_MATCH_BUS 1
868#define INPUT_DEVICE_ID_MATCH_VENDOR 2
869#define INPUT_DEVICE_ID_MATCH_PRODUCT 4
870#define INPUT_DEVICE_ID_MATCH_VERSION 8
871
872#define INPUT_DEVICE_ID_MATCH_EVBIT 0x010
873#define INPUT_DEVICE_ID_MATCH_KEYBIT 0x020
874#define INPUT_DEVICE_ID_MATCH_RELBIT 0x040
875#define INPUT_DEVICE_ID_MATCH_ABSBIT 0x080
876#define INPUT_DEVICE_ID_MATCH_MSCIT 0x100
877#define INPUT_DEVICE_ID_MATCH_LEDBIT 0x200
878#define INPUT_DEVICE_ID_MATCH_SNDBIT 0x400
879#define INPUT_DEVICE_ID_MATCH_FFBIT 0x800
880
881#define INPUT_DEVICE_ID_MATCH_DEVICE\
882 (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT)
883#define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION\
884 (INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION)
885
886struct input_device_id {
887
888 unsigned long flags;
889
890 struct input_id id;
891
892 unsigned long evbit[NBITS(EV_MAX)];
893 unsigned long keybit[NBITS(KEY_MAX)];
894 unsigned long relbit[NBITS(REL_MAX)];
895 unsigned long absbit[NBITS(ABS_MAX)];
896 unsigned long mscbit[NBITS(MSC_MAX)];
897 unsigned long ledbit[NBITS(LED_MAX)];
898 unsigned long sndbit[NBITS(SND_MAX)];
899 unsigned long ffbit[NBITS(FF_MAX)];
900
901 unsigned long driver_info;
902};
903
904struct input_handle;
905
906struct input_handler {
907
908 void *private;
909
910 void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value);
911 struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id);
912 void (*disconnect)(struct input_handle *handle);
913
914 struct file_operations *fops;
915 int minor;
916 char *name;
917
918 struct input_device_id *id_table;
919 struct input_device_id *blacklist;
920
921 struct list_head h_list;
922 struct list_head node;
923};
924
925struct input_handle {
926
927 void *private;
928
929 int open;
930 char *name;
931
932 struct input_dev *dev;
933 struct input_handler *handler;
934
935 struct list_head d_node;
936 struct list_head h_node;
937};
938
939#define to_dev(n) container_of(n,struct input_dev,node)
940#define to_handler(n) container_of(n,struct input_handler,node);
941#define to_handle(n) container_of(n,struct input_handle,d_node)
942#define to_handle_h(n) container_of(n,struct input_handle,h_node)
943
944static inline void init_input_dev(struct input_dev *dev)
945{
946 INIT_LIST_HEAD(&dev->h_list);
947 INIT_LIST_HEAD(&dev->node);
948}
949
950void input_register_device(struct input_dev *);
951void input_unregister_device(struct input_dev *);
952
953void input_register_handler(struct input_handler *);
954void input_unregister_handler(struct input_handler *);
955
956int input_grab_device(struct input_handle *);
957void input_release_device(struct input_handle *);
958
959int input_open_device(struct input_handle *);
960void input_close_device(struct input_handle *);
961
962int input_accept_process(struct input_handle *handle, struct file *file);
963int input_flush_device(struct input_handle* handle, struct file* file);
964
965void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value);
966
967static inline void input_report_key(struct input_dev *dev, unsigned int code, int value)
968{
969 input_event(dev, EV_KEY, code, !!value);
970}
971
972static inline void input_report_rel(struct input_dev *dev, unsigned int code, int value)
973{
974 input_event(dev, EV_REL, code, value);
975}
976
977static inline void input_report_abs(struct input_dev *dev, unsigned int code, int value)
978{
979 input_event(dev, EV_ABS, code, value);
980}
981
982static inline void input_report_ff(struct input_dev *dev, unsigned int code, int value)
983{
984 input_event(dev, EV_FF, code, value);
985}
986
987static inline void input_report_ff_status(struct input_dev *dev, unsigned int code, int value)
988{
989 input_event(dev, EV_FF_STATUS, code, value);
990}
991
992static inline void input_regs(struct input_dev *dev, struct pt_regs *regs)
993{
994 dev->regs = regs;
995}
996
997static inline void input_sync(struct input_dev *dev)
998{
999 input_event(dev, EV_SYN, SYN_REPORT, 0);
1000 dev->regs = NULL;
1001}
1002
1003static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat)
1004{
1005 dev->absmin[axis] = min;
1006 dev->absmax[axis] = max;
1007 dev->absfuzz[axis] = fuzz;
1008 dev->absflat[axis] = flat;
1009
1010 dev->absbit[LONG(axis)] |= BIT(axis);
1011}
1012
1013extern struct class_simple *input_class;
1014
1015#endif
1016#endif