5 * Copyright (c) 1999-2002 Vojtech Pavlik
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.
13 #include <linux/time.h>
14 #include <linux/list.h>
15 #include <linux/device.h>
18 #include <sys/ioctl.h>
19 #include <asm/types.h>
23 * The event structure itself
37 #define EV_VERSION 0x010000
40 * IOCTLs (0x00 - 0x7f)
50 struct input_absinfo
{
58 #define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */
59 #define EVIOCGID _IOR('E', 0x02, struct input_id) /* get device ID */
60 #define EVIOCGKEYCODE _IOR('E', 0x04, int[2]) /* get keycode */
61 #define EVIOCSKEYCODE _IOW('E', 0x04, int[2]) /* set keycode */
63 #define EVIOCGNAME(len) _IOC(_IOC_READ, 'E', 0x06, len) /* get device name */
64 #define EVIOCGPHYS(len) _IOC(_IOC_READ, 'E', 0x07, len) /* get physical location */
65 #define EVIOCGUNIQ(len) _IOC(_IOC_READ, 'E', 0x08, len) /* get unique identifier */
67 #define EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global keystate */
68 #define EVIOCGLED(len) _IOC(_IOC_READ, 'E', 0x19, len) /* get all LEDs */
69 #define EVIOCGSND(len) _IOC(_IOC_READ, 'E', 0x1a, len) /* get all sounds status */
70 #define EVIOCGSW(len) _IOC(_IOC_READ, 'E', 0x1b, len) /* get all switch states */
72 #define EVIOCGBIT(ev,len) _IOC(_IOC_READ, 'E', 0x20 + ev, len) /* get event bits */
73 #define EVIOCGABS(abs) _IOR('E', 0x40 + abs, struct input_absinfo) /* get abs value/limits */
74 #define EVIOCSABS(abs) _IOW('E', 0xc0 + abs, struct input_absinfo) /* set abs value/limits */
76 #define EVIOCSFF _IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect)) /* send a force effect to a force feedback device */
77 #define EVIOCRMFF _IOW('E', 0x81, int) /* Erase a force effect */
78 #define EVIOCGEFFECTS _IOR('E', 0x84, int) /* Report number of effects playable at the same time */
80 #define EVIOCGRAB _IOW('E', 0x90, int) /* Grab/Release device */
97 #define EV_FF_STATUS 0x17
101 * Synchronization events.
111 #define KEY_RESERVED 0
125 #define KEY_BACKSPACE 14
137 #define KEY_LEFTBRACE 26
138 #define KEY_RIGHTBRACE 27
140 #define KEY_LEFTCTRL 29
150 #define KEY_SEMICOLON 39
151 #define KEY_APOSTROPHE 40
153 #define KEY_LEFTSHIFT 42
154 #define KEY_BACKSLASH 43
165 #define KEY_RIGHTSHIFT 54
166 #define KEY_KPASTERISK 55
167 #define KEY_LEFTALT 56
169 #define KEY_CAPSLOCK 58
180 #define KEY_NUMLOCK 69
181 #define KEY_SCROLLLOCK 70
185 #define KEY_KPMINUS 74
189 #define KEY_KPPLUS 78
196 #define KEY_ZENKAKUHANKAKU 85
201 #define KEY_KATAKANA 90
202 #define KEY_HIRAGANA 91
203 #define KEY_HENKAN 92
204 #define KEY_KATAKANAHIRAGANA 93
205 #define KEY_MUHENKAN 94
206 #define KEY_KPJPCOMMA 95
207 #define KEY_KPENTER 96
208 #define KEY_RIGHTCTRL 97
209 #define KEY_KPSLASH 98
211 #define KEY_RIGHTALT 100
212 #define KEY_LINEFEED 101
215 #define KEY_PAGEUP 104
217 #define KEY_RIGHT 106
220 #define KEY_PAGEDOWN 109
221 #define KEY_INSERT 110
222 #define KEY_DELETE 111
223 #define KEY_MACRO 112
225 #define KEY_VOLUMEDOWN 114
226 #define KEY_VOLUMEUP 115
227 #define KEY_POWER 116
228 #define KEY_KPEQUAL 117
229 #define KEY_KPPLUSMINUS 118
230 #define KEY_PAUSE 119
232 #define KEY_KPCOMMA 121
233 #define KEY_HANGUEL 122
234 #define KEY_HANJA 123
236 #define KEY_LEFTMETA 125
237 #define KEY_RIGHTMETA 126
238 #define KEY_COMPOSE 127
241 #define KEY_AGAIN 129
242 #define KEY_PROPS 130
244 #define KEY_FRONT 132
247 #define KEY_PASTE 135
253 #define KEY_SETUP 141
254 #define KEY_SLEEP 142
255 #define KEY_WAKEUP 143
257 #define KEY_SENDFILE 145
258 #define KEY_DELETEFILE 146
260 #define KEY_PROG1 148
261 #define KEY_PROG2 149
263 #define KEY_MSDOS 151
264 #define KEY_COFFEE 152
265 #define KEY_DIRECTION 153
266 #define KEY_CYCLEWINDOWS 154
268 #define KEY_BOOKMARKS 156
269 #define KEY_COMPUTER 157
271 #define KEY_FORWARD 159
272 #define KEY_CLOSECD 160
273 #define KEY_EJECTCD 161
274 #define KEY_EJECTCLOSECD 162
275 #define KEY_NEXTSONG 163
276 #define KEY_PLAYPAUSE 164
277 #define KEY_PREVIOUSSONG 165
278 #define KEY_STOPCD 166
279 #define KEY_RECORD 167
280 #define KEY_REWIND 168
281 #define KEY_PHONE 169
283 #define KEY_CONFIG 171
284 #define KEY_HOMEPAGE 172
285 #define KEY_REFRESH 173
289 #define KEY_SCROLLUP 177
290 #define KEY_SCROLLDOWN 178
291 #define KEY_KPLEFTPAREN 179
292 #define KEY_KPRIGHTPAREN 180
309 #define KEY_PLAYCD 200
310 #define KEY_PAUSECD 201
311 #define KEY_PROG3 202
312 #define KEY_PROG4 203
313 #define KEY_SUSPEND 205
314 #define KEY_CLOSE 206
316 #define KEY_FASTFORWARD 208
317 #define KEY_BASSBOOST 209
318 #define KEY_PRINT 210
320 #define KEY_CAMERA 212
321 #define KEY_SOUND 213
322 #define KEY_QUESTION 214
323 #define KEY_EMAIL 215
325 #define KEY_SEARCH 217
326 #define KEY_CONNECT 218
327 #define KEY_FINANCE 219
328 #define KEY_SPORT 220
330 #define KEY_ALTERASE 222
331 #define KEY_CANCEL 223
332 #define KEY_BRIGHTNESSDOWN 224
333 #define KEY_BRIGHTNESSUP 225
334 #define KEY_MEDIA 226
336 #define KEY_SWITCHVIDEOMODE 227
337 #define KEY_KBDILLUMTOGGLE 228
338 #define KEY_KBDILLUMDOWN 229
339 #define KEY_KBDILLUMUP 230
342 #define KEY_REPLY 232
343 #define KEY_FORWARDMAIL 233
345 #define KEY_DOCUMENTS 235
347 #define KEY_UNKNOWN 240
349 #define BTN_MISC 0x100
361 #define BTN_MOUSE 0x110
362 #define BTN_LEFT 0x110
363 #define BTN_RIGHT 0x111
364 #define BTN_MIDDLE 0x112
365 #define BTN_SIDE 0x113
366 #define BTN_EXTRA 0x114
367 #define BTN_FORWARD 0x115
368 #define BTN_BACK 0x116
369 #define BTN_TASK 0x117
371 #define BTN_JOYSTICK 0x120
372 #define BTN_TRIGGER 0x120
373 #define BTN_THUMB 0x121
374 #define BTN_THUMB2 0x122
375 #define BTN_TOP 0x123
376 #define BTN_TOP2 0x124
377 #define BTN_PINKIE 0x125
378 #define BTN_BASE 0x126
379 #define BTN_BASE2 0x127
380 #define BTN_BASE3 0x128
381 #define BTN_BASE4 0x129
382 #define BTN_BASE5 0x12a
383 #define BTN_BASE6 0x12b
384 #define BTN_DEAD 0x12f
386 #define BTN_GAMEPAD 0x130
395 #define BTN_TL2 0x138
396 #define BTN_TR2 0x139
397 #define BTN_SELECT 0x13a
398 #define BTN_START 0x13b
399 #define BTN_MODE 0x13c
400 #define BTN_THUMBL 0x13d
401 #define BTN_THUMBR 0x13e
403 #define BTN_DIGI 0x140
404 #define BTN_TOOL_PEN 0x140
405 #define BTN_TOOL_RUBBER 0x141
406 #define BTN_TOOL_BRUSH 0x142
407 #define BTN_TOOL_PENCIL 0x143
408 #define BTN_TOOL_AIRBRUSH 0x144
409 #define BTN_TOOL_FINGER 0x145
410 #define BTN_TOOL_MOUSE 0x146
411 #define BTN_TOOL_LENS 0x147
412 #define BTN_TOUCH 0x14a
413 #define BTN_STYLUS 0x14b
414 #define BTN_STYLUS2 0x14c
415 #define BTN_TOOL_DOUBLETAP 0x14d
416 #define BTN_TOOL_TRIPLETAP 0x14e
418 #define BTN_WHEEL 0x150
419 #define BTN_GEAR_DOWN 0x150
420 #define BTN_GEAR_UP 0x151
423 #define KEY_SELECT 0x161
424 #define KEY_GOTO 0x162
425 #define KEY_CLEAR 0x163
426 #define KEY_POWER2 0x164
427 #define KEY_OPTION 0x165
428 #define KEY_INFO 0x166
429 #define KEY_TIME 0x167
430 #define KEY_VENDOR 0x168
431 #define KEY_ARCHIVE 0x169
432 #define KEY_PROGRAM 0x16a
433 #define KEY_CHANNEL 0x16b
434 #define KEY_FAVORITES 0x16c
435 #define KEY_EPG 0x16d
436 #define KEY_PVR 0x16e
437 #define KEY_MHP 0x16f
438 #define KEY_LANGUAGE 0x170
439 #define KEY_TITLE 0x171
440 #define KEY_SUBTITLE 0x172
441 #define KEY_ANGLE 0x173
442 #define KEY_ZOOM 0x174
443 #define KEY_MODE 0x175
444 #define KEY_KEYBOARD 0x176
445 #define KEY_SCREEN 0x177
448 #define KEY_TV2 0x17a
449 #define KEY_VCR 0x17b
450 #define KEY_VCR2 0x17c
451 #define KEY_SAT 0x17d
452 #define KEY_SAT2 0x17e
454 #define KEY_TAPE 0x180
455 #define KEY_RADIO 0x181
456 #define KEY_TUNER 0x182
457 #define KEY_PLAYER 0x183
458 #define KEY_TEXT 0x184
459 #define KEY_DVD 0x185
460 #define KEY_AUX 0x186
461 #define KEY_MP3 0x187
462 #define KEY_AUDIO 0x188
463 #define KEY_VIDEO 0x189
464 #define KEY_DIRECTORY 0x18a
465 #define KEY_LIST 0x18b
466 #define KEY_MEMO 0x18c
467 #define KEY_CALENDAR 0x18d
468 #define KEY_RED 0x18e
469 #define KEY_GREEN 0x18f
470 #define KEY_YELLOW 0x190
471 #define KEY_BLUE 0x191
472 #define KEY_CHANNELUP 0x192
473 #define KEY_CHANNELDOWN 0x193
474 #define KEY_FIRST 0x194
475 #define KEY_LAST 0x195
477 #define KEY_NEXT 0x197
478 #define KEY_RESTART 0x198
479 #define KEY_SLOW 0x199
480 #define KEY_SHUFFLE 0x19a
481 #define KEY_BREAK 0x19b
482 #define KEY_PREVIOUS 0x19c
483 #define KEY_DIGITS 0x19d
484 #define KEY_TEEN 0x19e
485 #define KEY_TWEN 0x19f
487 #define KEY_DEL_EOL 0x1c0
488 #define KEY_DEL_EOS 0x1c1
489 #define KEY_INS_LINE 0x1c2
490 #define KEY_DEL_LINE 0x1c3
493 #define KEY_FN_ESC 0x1d1
494 #define KEY_FN_F1 0x1d2
495 #define KEY_FN_F2 0x1d3
496 #define KEY_FN_F3 0x1d4
497 #define KEY_FN_F4 0x1d5
498 #define KEY_FN_F5 0x1d6
499 #define KEY_FN_F6 0x1d7
500 #define KEY_FN_F7 0x1d8
501 #define KEY_FN_F8 0x1d9
502 #define KEY_FN_F9 0x1da
503 #define KEY_FN_F10 0x1db
504 #define KEY_FN_F11 0x1dc
505 #define KEY_FN_F12 0x1dd
506 #define KEY_FN_1 0x1de
507 #define KEY_FN_2 0x1df
508 #define KEY_FN_D 0x1e0
509 #define KEY_FN_E 0x1e1
510 #define KEY_FN_F 0x1e2
511 #define KEY_FN_S 0x1e3
512 #define KEY_FN_B 0x1e4
514 #define KEY_MAX 0x1ff
526 #define REL_HWHEEL 0x06
527 #define REL_DIAL 0x07
528 #define REL_WHEEL 0x08
529 #define REL_MISC 0x09
542 #define ABS_THROTTLE 0x06
543 #define ABS_RUDDER 0x07
544 #define ABS_WHEEL 0x08
546 #define ABS_BRAKE 0x0a
547 #define ABS_HAT0X 0x10
548 #define ABS_HAT0Y 0x11
549 #define ABS_HAT1X 0x12
550 #define ABS_HAT1Y 0x13
551 #define ABS_HAT2X 0x14
552 #define ABS_HAT2Y 0x15
553 #define ABS_HAT3X 0x16
554 #define ABS_HAT3Y 0x17
555 #define ABS_PRESSURE 0x18
556 #define ABS_DISTANCE 0x19
557 #define ABS_TILT_X 0x1a
558 #define ABS_TILT_Y 0x1b
559 #define ABS_TOOL_WIDTH 0x1c
560 #define ABS_VOLUME 0x20
561 #define ABS_MISC 0x28
582 #define MSC_SERIAL 0x00
583 #define MSC_PULSELED 0x01
584 #define MSC_GESTURE 0x02
586 #define MSC_SCAN 0x04
593 #define LED_NUML 0x00
594 #define LED_CAPSL 0x01
595 #define LED_SCROLLL 0x02
596 #define LED_COMPOSE 0x03
597 #define LED_KANA 0x04
598 #define LED_SLEEP 0x05
599 #define LED_SUSPEND 0x06
600 #define LED_MUTE 0x07
601 #define LED_MISC 0x08
602 #define LED_MAIL 0x09
603 #define LED_CHARGING 0x0a
610 #define REP_DELAY 0x00
611 #define REP_PERIOD 0x01
618 #define SND_CLICK 0x00
619 #define SND_BELL 0x01
620 #define SND_TONE 0x02
633 #define BUS_ISAPNP 0x02
636 #define BUS_BLUETOOTH 0x05
639 #define BUS_I8042 0x11
640 #define BUS_XTKBD 0x12
641 #define BUS_RS232 0x13
642 #define BUS_GAMEPORT 0x14
643 #define BUS_PARPORT 0x15
644 #define BUS_AMIGA 0x16
647 #define BUS_HOST 0x19
651 * Values describing the status of an effect
653 #define FF_STATUS_STOPPED 0x00
654 #define FF_STATUS_PLAYING 0x01
655 #define FF_STATUS_MAX 0x01
658 * Structures used in ioctls to upload effects to a device
659 * The first structures are not passed directly by using ioctls.
660 * They are sub-structures of the actually sent structure (called ff_effect)
664 __u16 length
; /* Duration of an effect in ms. All other times are also expressed in ms */
665 __u16 delay
; /* Time to wait before to start playing an effect */
669 __u16 button
; /* Number of button triggering an effect */
670 __u16 interval
; /* Time to wait before an effect can be re-triggered (ms) */
674 __u16 attack_length
; /* Duration of attack (ms) */
675 __u16 attack_level
; /* Level at beginning of attack */
676 __u16 fade_length
; /* Duration of fade (ms) */
677 __u16 fade_level
; /* Level at end of fade */
681 struct ff_constant_effect
{
682 __s16 level
; /* Strength of effect. Negative values are OK */
683 struct ff_envelope envelope
;
687 struct ff_ramp_effect
{
690 struct ff_envelope envelope
;
693 /* FF_SPRING of FF_FRICTION */
694 struct ff_condition_effect
{
695 __u16 right_saturation
; /* Max level when joystick is on the right */
696 __u16 left_saturation
; /* Max level when joystick in on the left */
698 __s16 right_coeff
; /* Indicates how fast the force grows when the
699 joystick moves to the right */
700 __s16 left_coeff
; /* Same for left side */
702 __u16 deadband
; /* Size of area where no force is produced */
703 __s16 center
; /* Position of dead zone */
708 struct ff_periodic_effect
{
709 __u16 waveform
; /* Kind of wave (sine, square...) */
710 __u16 period
; /* in ms */
711 __s16 magnitude
; /* Peak value */
712 __s16 offset
; /* Mean value of wave (roughly) */
713 __u16 phase
; /* 'Horizontal' shift */
715 struct ff_envelope envelope
;
717 /* Only used if waveform == FF_CUSTOM */
718 __u32 custom_len
; /* Number of samples */
719 __s16
*custom_data
; /* Buffer of samples */
720 /* Note: the data pointed by custom_data is copied by the driver. You can
721 * therefore dispose of the memory after the upload/update */
725 /* Some rumble pads have two motors of different weight.
726 strong_magnitude represents the magnitude of the vibration generated
729 struct ff_rumble_effect
{
730 __u16 strong_magnitude
; /* Magnitude of the heavy motor */
731 __u16 weak_magnitude
; /* Magnitude of the light one */
735 * Structure sent through ioctl from the application to the driver
739 /* Following field denotes the unique id assigned to an effect.
740 * If user sets if to -1, a new effect is created, and its id is returned in the same field
741 * Else, the user sets it to the effect id it wants to update.
745 __u16 direction
; /* Direction. 0 deg -> 0x0000 (down)
746 90 deg -> 0x4000 (left)
747 180 deg -> 0x8000 (up)
748 270 deg -> 0xC000 (right)
751 struct ff_trigger trigger
;
752 struct ff_replay replay
;
755 struct ff_constant_effect constant
;
756 struct ff_ramp_effect ramp
;
757 struct ff_periodic_effect periodic
;
758 struct ff_condition_effect condition
[2]; /* One for each axis */
759 struct ff_rumble_effect rumble
;
764 * Force feedback effect types
767 #define FF_RUMBLE 0x50
768 #define FF_PERIODIC 0x51
769 #define FF_CONSTANT 0x52
770 #define FF_SPRING 0x53
771 #define FF_FRICTION 0x54
772 #define FF_DAMPER 0x55
773 #define FF_INERTIA 0x56
777 * Force feedback periodic effect types
780 #define FF_SQUARE 0x58
781 #define FF_TRIANGLE 0x59
783 #define FF_SAW_UP 0x5b
784 #define FF_SAW_DOWN 0x5c
785 #define FF_CUSTOM 0x5d
788 * Set ff device properties
792 #define FF_AUTOCENTER 0x61
799 * In-kernel definitions.
802 #include <linux/fs.h>
803 #include <linux/timer.h>
805 #define NBITS(x) (((x)/BITS_PER_LONG)+1)
806 #define BIT(x) (1UL<<((x)%BITS_PER_LONG))
807 #define LONG(x) ((x)/BITS_PER_LONG)
809 #define INPUT_KEYCODE(dev, scancode) ((dev->keycodesize == 1) ? ((u8*)dev->keycode)[scancode] : \
810 ((dev->keycodesize == 2) ? ((u16*)dev->keycode)[scancode] : (((u32*)dev->keycode)[scancode])))
812 #define SET_INPUT_KEYCODE(dev, scancode, val) \
814 switch (dev->keycodesize) { \
816 u8 *k = (u8 *)dev->keycode; \
817 __old = k[scancode]; \
822 u16 *k = (u16 *)dev->keycode; \
823 __old = k[scancode]; \
828 u32 *k = (u32 *)dev->keycode; \
829 __old = k[scancode]; \
845 unsigned long evbit
[NBITS(EV_MAX
)];
846 unsigned long keybit
[NBITS(KEY_MAX
)];
847 unsigned long relbit
[NBITS(REL_MAX
)];
848 unsigned long absbit
[NBITS(ABS_MAX
)];
849 unsigned long mscbit
[NBITS(MSC_MAX
)];
850 unsigned long ledbit
[NBITS(LED_MAX
)];
851 unsigned long sndbit
[NBITS(SND_MAX
)];
852 unsigned long ffbit
[NBITS(FF_MAX
)];
853 unsigned long swbit
[NBITS(SW_MAX
)];
856 unsigned int keycodemax
;
857 unsigned int keycodesize
;
860 unsigned int repeat_key
;
861 struct timer_list timer
;
863 struct pt_regs
*regs
;
868 int abs
[ABS_MAX
+ 1];
869 int rep
[REP_MAX
+ 1];
871 unsigned long key
[NBITS(KEY_MAX
)];
872 unsigned long led
[NBITS(LED_MAX
)];
873 unsigned long snd
[NBITS(SND_MAX
)];
874 unsigned long sw
[NBITS(SW_MAX
)];
876 int absmax
[ABS_MAX
+ 1];
877 int absmin
[ABS_MAX
+ 1];
878 int absfuzz
[ABS_MAX
+ 1];
879 int absflat
[ABS_MAX
+ 1];
881 int (*open
)(struct input_dev
*dev
);
882 void (*close
)(struct input_dev
*dev
);
883 int (*accept
)(struct input_dev
*dev
, struct file
*file
);
884 int (*flush
)(struct input_dev
*dev
, struct file
*file
);
885 int (*event
)(struct input_dev
*dev
, unsigned int type
, unsigned int code
, int value
);
886 int (*upload_effect
)(struct input_dev
*dev
, struct ff_effect
*effect
);
887 int (*erase_effect
)(struct input_dev
*dev
, int effect_id
);
889 struct input_handle
*grab
;
891 struct semaphore sem
; /* serializes open and close operations */
894 struct class_device cdev
;
895 struct device
*dev
; /* will be removed soon */
897 int dynalloc
; /* temporarily */
899 struct list_head h_list
;
900 struct list_head node
;
902 #define to_input_dev(d) container_of(d, struct input_dev, cdev)
905 * Structure for hotplug & device<->driver matching.
908 #define INPUT_DEVICE_ID_MATCH_BUS 1
909 #define INPUT_DEVICE_ID_MATCH_VENDOR 2
910 #define INPUT_DEVICE_ID_MATCH_PRODUCT 4
911 #define INPUT_DEVICE_ID_MATCH_VERSION 8
913 #define INPUT_DEVICE_ID_MATCH_EVBIT 0x010
914 #define INPUT_DEVICE_ID_MATCH_KEYBIT 0x020
915 #define INPUT_DEVICE_ID_MATCH_RELBIT 0x040
916 #define INPUT_DEVICE_ID_MATCH_ABSBIT 0x080
917 #define INPUT_DEVICE_ID_MATCH_MSCIT 0x100
918 #define INPUT_DEVICE_ID_MATCH_LEDBIT 0x200
919 #define INPUT_DEVICE_ID_MATCH_SNDBIT 0x400
920 #define INPUT_DEVICE_ID_MATCH_FFBIT 0x800
921 #define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000
923 #define INPUT_DEVICE_ID_MATCH_DEVICE\
924 (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT)
925 #define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION\
926 (INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION)
928 struct input_device_id
{
934 unsigned long evbit
[NBITS(EV_MAX
)];
935 unsigned long keybit
[NBITS(KEY_MAX
)];
936 unsigned long relbit
[NBITS(REL_MAX
)];
937 unsigned long absbit
[NBITS(ABS_MAX
)];
938 unsigned long mscbit
[NBITS(MSC_MAX
)];
939 unsigned long ledbit
[NBITS(LED_MAX
)];
940 unsigned long sndbit
[NBITS(SND_MAX
)];
941 unsigned long ffbit
[NBITS(FF_MAX
)];
942 unsigned long swbit
[NBITS(SW_MAX
)];
944 unsigned long driver_info
;
949 struct input_handler
{
953 void (*event
)(struct input_handle
*handle
, unsigned int type
, unsigned int code
, int value
);
954 struct input_handle
* (*connect
)(struct input_handler
*handler
, struct input_dev
*dev
, struct input_device_id
*id
);
955 void (*disconnect
)(struct input_handle
*handle
);
957 struct file_operations
*fops
;
961 struct input_device_id
*id_table
;
962 struct input_device_id
*blacklist
;
964 struct list_head h_list
;
965 struct list_head node
;
968 struct input_handle
{
975 struct input_dev
*dev
;
976 struct input_handler
*handler
;
978 struct list_head d_node
;
979 struct list_head h_node
;
982 #define to_dev(n) container_of(n,struct input_dev,node)
983 #define to_handler(n) container_of(n,struct input_handler,node);
984 #define to_handle(n) container_of(n,struct input_handle,d_node)
985 #define to_handle_h(n) container_of(n,struct input_handle,h_node)
987 static inline void init_input_dev(struct input_dev
*dev
)
989 INIT_LIST_HEAD(&dev
->h_list
);
990 INIT_LIST_HEAD(&dev
->node
);
993 struct input_dev
*input_allocate_device(void);
995 static inline void input_free_device(struct input_dev
*dev
)
1000 static inline struct input_dev
*input_get_device(struct input_dev
*dev
)
1002 return to_input_dev(class_device_get(&dev
->cdev
));
1005 static inline void input_put_device(struct input_dev
*dev
)
1007 class_device_put(&dev
->cdev
);
1010 int input_register_device(struct input_dev
*);
1011 void input_unregister_device(struct input_dev
*);
1013 void input_register_handler(struct input_handler
*);
1014 void input_unregister_handler(struct input_handler
*);
1016 int input_grab_device(struct input_handle
*);
1017 void input_release_device(struct input_handle
*);
1019 int input_open_device(struct input_handle
*);
1020 void input_close_device(struct input_handle
*);
1022 int input_accept_process(struct input_handle
*handle
, struct file
*file
);
1023 int input_flush_device(struct input_handle
* handle
, struct file
* file
);
1025 void input_event(struct input_dev
*dev
, unsigned int type
, unsigned int code
, int value
);
1027 static inline void input_report_key(struct input_dev
*dev
, unsigned int code
, int value
)
1029 input_event(dev
, EV_KEY
, code
, !!value
);
1032 static inline void input_report_rel(struct input_dev
*dev
, unsigned int code
, int value
)
1034 input_event(dev
, EV_REL
, code
, value
);
1037 static inline void input_report_abs(struct input_dev
*dev
, unsigned int code
, int value
)
1039 input_event(dev
, EV_ABS
, code
, value
);
1042 static inline void input_report_ff(struct input_dev
*dev
, unsigned int code
, int value
)
1044 input_event(dev
, EV_FF
, code
, value
);
1047 static inline void input_report_ff_status(struct input_dev
*dev
, unsigned int code
, int value
)
1049 input_event(dev
, EV_FF_STATUS
, code
, value
);
1052 static inline void input_report_switch(struct input_dev
*dev
, unsigned int code
, int value
)
1054 input_event(dev
, EV_SW
, code
, !!value
);
1057 static inline void input_regs(struct input_dev
*dev
, struct pt_regs
*regs
)
1062 static inline void input_sync(struct input_dev
*dev
)
1064 input_event(dev
, EV_SYN
, SYN_REPORT
, 0);
1068 static inline void input_set_abs_params(struct input_dev
*dev
, int axis
, int min
, int max
, int fuzz
, int flat
)
1070 dev
->absmin
[axis
] = min
;
1071 dev
->absmax
[axis
] = max
;
1072 dev
->absfuzz
[axis
] = fuzz
;
1073 dev
->absflat
[axis
] = flat
;
1075 dev
->absbit
[LONG(axis
)] |= BIT(axis
);
1078 extern struct class input_class
;