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>
17 #include <sys/ioctl.h>
18 #include <asm/types.h>
22 * The event structure itself
36 #define EV_VERSION 0x010000
39 * IOCTLs (0x00 - 0x7f)
49 struct input_absinfo {
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 */
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 */
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 #define EVIOCGSW(len) _IOC(_IOC_READ, 'E', 0x1b, len) /* get all switch states */
71 #define EVIOCGBIT(ev,len) _IOC(_IOC_READ, 'E', 0x20 + ev, len) /* get event bits */
72 #define EVIOCGABS(abs) _IOR('E', 0x40 + abs, struct input_absinfo) /* get abs value/limits */
73 #define EVIOCSABS(abs) _IOW('E', 0xc0 + abs, struct input_absinfo) /* set abs value/limits */
75 #define EVIOCSFF _IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect)) /* send a force effect to a force feedback device */
76 #define EVIOCRMFF _IOW('E', 0x81, int) /* Erase a force effect */
77 #define EVIOCGEFFECTS _IOR('E', 0x84, int) /* Report number of effects playable at the same time */
79 #define EVIOCGRAB _IOW('E', 0x90, int) /* Grab/Release device */
96 #define EV_FF_STATUS 0x17
100 * Synchronization events.
110 #define KEY_RESERVED 0
124 #define KEY_BACKSPACE 14
136 #define KEY_LEFTBRACE 26
137 #define KEY_RIGHTBRACE 27
139 #define KEY_LEFTCTRL 29
149 #define KEY_SEMICOLON 39
150 #define KEY_APOSTROPHE 40
152 #define KEY_LEFTSHIFT 42
153 #define KEY_BACKSLASH 43
164 #define KEY_RIGHTSHIFT 54
165 #define KEY_KPASTERISK 55
166 #define KEY_LEFTALT 56
168 #define KEY_CAPSLOCK 58
179 #define KEY_NUMLOCK 69
180 #define KEY_SCROLLLOCK 70
184 #define KEY_KPMINUS 74
188 #define KEY_KPPLUS 78
195 #define KEY_ZENKAKUHANKAKU 85
200 #define KEY_KATAKANA 90
201 #define KEY_HIRAGANA 91
202 #define KEY_HENKAN 92
203 #define KEY_KATAKANAHIRAGANA 93
204 #define KEY_MUHENKAN 94
205 #define KEY_KPJPCOMMA 95
206 #define KEY_KPENTER 96
207 #define KEY_RIGHTCTRL 97
208 #define KEY_KPSLASH 98
210 #define KEY_RIGHTALT 100
211 #define KEY_LINEFEED 101
214 #define KEY_PAGEUP 104
216 #define KEY_RIGHT 106
219 #define KEY_PAGEDOWN 109
220 #define KEY_INSERT 110
221 #define KEY_DELETE 111
222 #define KEY_MACRO 112
224 #define KEY_VOLUMEDOWN 114
225 #define KEY_VOLUMEUP 115
226 #define KEY_POWER 116
227 #define KEY_KPEQUAL 117
228 #define KEY_KPPLUSMINUS 118
229 #define KEY_PAUSE 119
231 #define KEY_KPCOMMA 121
232 #define KEY_HANGUEL 122
233 #define KEY_HANJA 123
235 #define KEY_LEFTMETA 125
236 #define KEY_RIGHTMETA 126
237 #define KEY_COMPOSE 127
240 #define KEY_AGAIN 129
241 #define KEY_PROPS 130
243 #define KEY_FRONT 132
246 #define KEY_PASTE 135
252 #define KEY_SETUP 141
253 #define KEY_SLEEP 142
254 #define KEY_WAKEUP 143
256 #define KEY_SENDFILE 145
257 #define KEY_DELETEFILE 146
259 #define KEY_PROG1 148
260 #define KEY_PROG2 149
262 #define KEY_MSDOS 151
263 #define KEY_COFFEE 152
264 #define KEY_DIRECTION 153
265 #define KEY_CYCLEWINDOWS 154
267 #define KEY_BOOKMARKS 156
268 #define KEY_COMPUTER 157
270 #define KEY_FORWARD 159
271 #define KEY_CLOSECD 160
272 #define KEY_EJECTCD 161
273 #define KEY_EJECTCLOSECD 162
274 #define KEY_NEXTSONG 163
275 #define KEY_PLAYPAUSE 164
276 #define KEY_PREVIOUSSONG 165
277 #define KEY_STOPCD 166
278 #define KEY_RECORD 167
279 #define KEY_REWIND 168
280 #define KEY_PHONE 169
282 #define KEY_CONFIG 171
283 #define KEY_HOMEPAGE 172
284 #define KEY_REFRESH 173
288 #define KEY_SCROLLUP 177
289 #define KEY_SCROLLDOWN 178
290 #define KEY_KPLEFTPAREN 179
291 #define KEY_KPRIGHTPAREN 180
308 #define KEY_PLAYCD 200
309 #define KEY_PAUSECD 201
310 #define KEY_PROG3 202
311 #define KEY_PROG4 203
312 #define KEY_SUSPEND 205
313 #define KEY_CLOSE 206
315 #define KEY_FASTFORWARD 208
316 #define KEY_BASSBOOST 209
317 #define KEY_PRINT 210
319 #define KEY_CAMERA 212
320 #define KEY_SOUND 213
321 #define KEY_QUESTION 214
322 #define KEY_EMAIL 215
324 #define KEY_SEARCH 217
325 #define KEY_CONNECT 218
326 #define KEY_FINANCE 219
327 #define KEY_SPORT 220
329 #define KEY_ALTERASE 222
330 #define KEY_CANCEL 223
331 #define KEY_BRIGHTNESSDOWN 224
332 #define KEY_BRIGHTNESSUP 225
333 #define KEY_MEDIA 226
336 /*Zeus: these keys are defined for OMAP730 Perseus2*/
338 #define KEY_SHARP 228
339 #define KEY_SOFT1 229
340 #define KEY_SOFT2 230
342 #define KEY_CENTER 232
343 #define KEY_HEADSETHOOK 233
347 #define KEY_SWITCHVIDEOMODE 236
348 #define KEY_KBDILLUMTOGGLE 237
349 #define KEY_KBDILLUMDOWN 238
350 #define KEY_KBDILLUMUP 239
353 #define KEY_REPLY 232
354 #define KEY_FORWARDMAIL 233
356 #define KEY_DOCUMENTS 235
358 #define KEY_UNKNOWN 240
360 #define BTN_MISC 0x100
372 #define BTN_MOUSE 0x110
373 #define BTN_LEFT 0x110
374 #define BTN_RIGHT 0x111
375 #define BTN_MIDDLE 0x112
376 #define BTN_SIDE 0x113
377 #define BTN_EXTRA 0x114
378 #define BTN_FORWARD 0x115
379 #define BTN_BACK 0x116
380 #define BTN_TASK 0x117
382 #define BTN_JOYSTICK 0x120
383 #define BTN_TRIGGER 0x120
384 #define BTN_THUMB 0x121
385 #define BTN_THUMB2 0x122
386 #define BTN_TOP 0x123
387 #define BTN_TOP2 0x124
388 #define BTN_PINKIE 0x125
389 #define BTN_BASE 0x126
390 #define BTN_BASE2 0x127
391 #define BTN_BASE3 0x128
392 #define BTN_BASE4 0x129
393 #define BTN_BASE5 0x12a
394 #define BTN_BASE6 0x12b
395 #define BTN_DEAD 0x12f
397 #define BTN_GAMEPAD 0x130
406 #define BTN_TL2 0x138
407 #define BTN_TR2 0x139
408 #define BTN_SELECT 0x13a
409 #define BTN_START 0x13b
410 #define BTN_MODE 0x13c
411 #define BTN_THUMBL 0x13d
412 #define BTN_THUMBR 0x13e
414 #define BTN_DIGI 0x140
415 #define BTN_TOOL_PEN 0x140
416 #define BTN_TOOL_RUBBER 0x141
417 #define BTN_TOOL_BRUSH 0x142
418 #define BTN_TOOL_PENCIL 0x143
419 #define BTN_TOOL_AIRBRUSH 0x144
420 #define BTN_TOOL_FINGER 0x145
421 #define BTN_TOOL_MOUSE 0x146
422 #define BTN_TOOL_LENS 0x147
423 #define BTN_TOUCH 0x14a
424 #define BTN_STYLUS 0x14b
425 #define BTN_STYLUS2 0x14c
426 #define BTN_TOOL_DOUBLETAP 0x14d
427 #define BTN_TOOL_TRIPLETAP 0x14e
429 #define BTN_WHEEL 0x150
430 #define BTN_GEAR_DOWN 0x150
431 #define BTN_GEAR_UP 0x151
434 #define KEY_SELECT 0x161
435 #define KEY_GOTO 0x162
436 #define KEY_CLEAR 0x163
437 #define KEY_POWER2 0x164
438 #define KEY_OPTION 0x165
439 #define KEY_INFO 0x166
440 #define KEY_TIME 0x167
441 #define KEY_VENDOR 0x168
442 #define KEY_ARCHIVE 0x169
443 #define KEY_PROGRAM 0x16a
444 #define KEY_CHANNEL 0x16b
445 #define KEY_FAVORITES 0x16c
446 #define KEY_EPG 0x16d
447 #define KEY_PVR 0x16e
448 #define KEY_MHP 0x16f
449 #define KEY_LANGUAGE 0x170
450 #define KEY_TITLE 0x171
451 #define KEY_SUBTITLE 0x172
452 #define KEY_ANGLE 0x173
453 #define KEY_ZOOM 0x174
454 #define KEY_MODE 0x175
455 #define KEY_KEYBOARD 0x176
456 #define KEY_SCREEN 0x177
459 #define KEY_TV2 0x17a
460 #define KEY_VCR 0x17b
461 #define KEY_VCR2 0x17c
462 #define KEY_SAT 0x17d
463 #define KEY_SAT2 0x17e
465 #define KEY_TAPE 0x180
466 #define KEY_RADIO 0x181
467 #define KEY_TUNER 0x182
468 #define KEY_PLAYER 0x183
469 #define KEY_TEXT 0x184
470 #define KEY_DVD 0x185
471 #define KEY_AUX 0x186
472 #define KEY_MP3 0x187
473 #define KEY_AUDIO 0x188
474 #define KEY_VIDEO 0x189
475 #define KEY_DIRECTORY 0x18a
476 #define KEY_LIST 0x18b
477 #define KEY_MEMO 0x18c
478 #define KEY_CALENDAR 0x18d
479 #define KEY_RED 0x18e
480 #define KEY_GREEN 0x18f
481 #define KEY_YELLOW 0x190
482 #define KEY_BLUE 0x191
483 #define KEY_CHANNELUP 0x192
484 #define KEY_CHANNELDOWN 0x193
485 #define KEY_FIRST 0x194
486 #define KEY_LAST 0x195
488 #define KEY_NEXT 0x197
489 #define KEY_RESTART 0x198
490 #define KEY_SLOW 0x199
491 #define KEY_SHUFFLE 0x19a
492 #define KEY_BREAK 0x19b
493 #define KEY_PREVIOUS 0x19c
494 #define KEY_DIGITS 0x19d
495 #define KEY_TEEN 0x19e
496 #define KEY_TWEN 0x19f
498 #define KEY_DEL_EOL 0x1c0
499 #define KEY_DEL_EOS 0x1c1
500 #define KEY_INS_LINE 0x1c2
501 #define KEY_DEL_LINE 0x1c3
504 #define KEY_FN_ESC 0x1d1
505 #define KEY_FN_F1 0x1d2
506 #define KEY_FN_F2 0x1d3
507 #define KEY_FN_F3 0x1d4
508 #define KEY_FN_F4 0x1d5
509 #define KEY_FN_F5 0x1d6
510 #define KEY_FN_F6 0x1d7
511 #define KEY_FN_F7 0x1d8
512 #define KEY_FN_F8 0x1d9
513 #define KEY_FN_F9 0x1da
514 #define KEY_FN_F10 0x1db
515 #define KEY_FN_F11 0x1dc
516 #define KEY_FN_F12 0x1dd
517 #define KEY_FN_1 0x1de
518 #define KEY_FN_2 0x1df
519 #define KEY_FN_D 0x1e0
520 #define KEY_FN_E 0x1e1
521 #define KEY_FN_F 0x1e2
522 #define KEY_FN_S 0x1e3
523 #define KEY_FN_B 0x1e4
525 #define KEY_MAX 0x1ff
537 #define REL_HWHEEL 0x06
538 #define REL_DIAL 0x07
539 #define REL_WHEEL 0x08
540 #define REL_MISC 0x09
553 #define ABS_THROTTLE 0x06
554 #define ABS_RUDDER 0x07
555 #define ABS_WHEEL 0x08
557 #define ABS_BRAKE 0x0a
558 #define ABS_HAT0X 0x10
559 #define ABS_HAT0Y 0x11
560 #define ABS_HAT1X 0x12
561 #define ABS_HAT1Y 0x13
562 #define ABS_HAT2X 0x14
563 #define ABS_HAT2Y 0x15
564 #define ABS_HAT3X 0x16
565 #define ABS_HAT3Y 0x17
566 #define ABS_PRESSURE 0x18
567 #define ABS_DISTANCE 0x19
568 #define ABS_TILT_X 0x1a
569 #define ABS_TILT_Y 0x1b
570 #define ABS_TOOL_WIDTH 0x1c
571 #define ABS_VOLUME 0x20
572 #define ABS_MISC 0x28
593 #define MSC_SERIAL 0x00
594 #define MSC_PULSELED 0x01
595 #define MSC_GESTURE 0x02
597 #define MSC_SCAN 0x04
604 #define LED_NUML 0x00
605 #define LED_CAPSL 0x01
606 #define LED_SCROLLL 0x02
607 #define LED_COMPOSE 0x03
608 #define LED_KANA 0x04
609 #define LED_SLEEP 0x05
610 #define LED_SUSPEND 0x06
611 #define LED_MUTE 0x07
612 #define LED_MISC 0x08
613 #define LED_MAIL 0x09
614 #define LED_CHARGING 0x0a
621 #define REP_DELAY 0x00
622 #define REP_PERIOD 0x01
629 #define SND_CLICK 0x00
630 #define SND_BELL 0x01
631 #define SND_TONE 0x02
644 #define BUS_ISAPNP 0x02
647 #define BUS_BLUETOOTH 0x05
650 #define BUS_I8042 0x11
651 #define BUS_XTKBD 0x12
652 #define BUS_RS232 0x13
653 #define BUS_GAMEPORT 0x14
654 #define BUS_PARPORT 0x15
655 #define BUS_AMIGA 0x16
658 #define BUS_HOST 0x19
661 * Values describing the status of an effect
663 #define FF_STATUS_STOPPED 0x00
664 #define FF_STATUS_PLAYING 0x01
665 #define FF_STATUS_MAX 0x01
668 * Structures used in ioctls to upload effects to a device
669 * The first structures are not passed directly by using ioctls.
670 * They are sub-structures of the actually sent structure (called ff_effect)
674 __u16 length; /* Duration of an effect in ms. All other times are also expressed in ms */
675 __u16 delay; /* Time to wait before to start playing an effect */
679 __u16 button; /* Number of button triggering an effect */
680 __u16 interval; /* Time to wait before an effect can be re-triggered (ms) */
684 __u16 attack_length; /* Duration of attack (ms) */
685 __u16 attack_level; /* Level at beginning of attack */
686 __u16 fade_length; /* Duration of fade (ms) */
687 __u16 fade_level; /* Level at end of fade */
691 struct ff_constant_effect {
692 __s16 level; /* Strength of effect. Negative values are OK */
693 struct ff_envelope envelope;
697 struct ff_ramp_effect {
700 struct ff_envelope envelope;
703 /* FF_SPRING of FF_FRICTION */
704 struct ff_condition_effect {
705 __u16 right_saturation; /* Max level when joystick is on the right */
706 __u16 left_saturation; /* Max level when joystick in on the left */
708 __s16 right_coeff; /* Indicates how fast the force grows when the
709 joystick moves to the right */
710 __s16 left_coeff; /* Same for left side */
712 __u16 deadband; /* Size of area where no force is produced */
713 __s16 center; /* Position of dead zone */
718 struct ff_periodic_effect {
719 __u16 waveform; /* Kind of wave (sine, square...) */
720 __u16 period; /* in ms */
721 __s16 magnitude; /* Peak value */
722 __s16 offset; /* Mean value of wave (roughly) */
723 __u16 phase; /* 'Horizontal' shift */
725 struct ff_envelope envelope;
727 /* Only used if waveform == FF_CUSTOM */
728 __u32 custom_len; /* Number of samples */
729 __s16 *custom_data; /* Buffer of samples */
730 /* Note: the data pointed by custom_data is copied by the driver. You can
731 * therefore dispose of the memory after the upload/update */
735 /* Some rumble pads have two motors of different weight.
736 strong_magnitude represents the magnitude of the vibration generated
739 struct ff_rumble_effect {
740 __u16 strong_magnitude; /* Magnitude of the heavy motor */
741 __u16 weak_magnitude; /* Magnitude of the light one */
745 * Structure sent through ioctl from the application to the driver
749 /* Following field denotes the unique id assigned to an effect.
750 * If user sets if to -1, a new effect is created, and its id is returned in the same field
751 * Else, the user sets it to the effect id it wants to update.
755 __u16 direction; /* Direction. 0 deg -> 0x0000 (down)
756 90 deg -> 0x4000 (left)
757 180 deg -> 0x8000 (up)
758 270 deg -> 0xC000 (right)
761 struct ff_trigger trigger;
762 struct ff_replay replay;
765 struct ff_constant_effect constant;
766 struct ff_ramp_effect ramp;
767 struct ff_periodic_effect periodic;
768 struct ff_condition_effect condition[2]; /* One for each axis */
769 struct ff_rumble_effect rumble;
774 * Force feedback effect types
777 #define FF_RUMBLE 0x50
778 #define FF_PERIODIC 0x51
779 #define FF_CONSTANT 0x52
780 #define FF_SPRING 0x53
781 #define FF_FRICTION 0x54
782 #define FF_DAMPER 0x55
783 #define FF_INERTIA 0x56
787 * Force feedback periodic effect types
790 #define FF_SQUARE 0x58
791 #define FF_TRIANGLE 0x59
793 #define FF_SAW_UP 0x5b
794 #define FF_SAW_DOWN 0x5c
795 #define FF_CUSTOM 0x5d
798 * Set ff device properties
802 #define FF_AUTOCENTER 0x61
809 * In-kernel definitions.
812 #include <linux/fs.h>
813 #include <linux/timer.h>
815 #define NBITS(x) (((x)/BITS_PER_LONG)+1)
816 #define BIT(x) (1UL<<((x)%BITS_PER_LONG))
817 #define LONG(x) ((x)/BITS_PER_LONG)
819 #define INPUT_KEYCODE(dev, scancode) ((dev->keycodesize == 1) ? ((u8*)dev->keycode)[scancode] : \
820 ((dev->keycodesize == 2) ? ((u16*)dev->keycode)[scancode] : (((u32*)dev->keycode)[scancode])))
822 #define SET_INPUT_KEYCODE(dev, scancode, val) \
824 switch (dev->keycodesize) { \
826 u8 *k = (u8 *)dev->keycode; \
827 __old = k[scancode]; \
832 u16 *k = (u16 *)dev->keycode; \
833 __old = k[scancode]; \
838 u32 *k = (u32 *)dev->keycode; \
839 __old = k[scancode]; \
855 unsigned long evbit[NBITS(EV_MAX)];
856 unsigned long keybit[NBITS(KEY_MAX)];
857 unsigned long relbit[NBITS(REL_MAX)];
858 unsigned long absbit[NBITS(ABS_MAX)];
859 unsigned long mscbit[NBITS(MSC_MAX)];
860 unsigned long ledbit[NBITS(LED_MAX)];
861 unsigned long sndbit[NBITS(SND_MAX)];
862 unsigned long ffbit[NBITS(FF_MAX)];
863 unsigned long swbit[NBITS(SW_MAX)];
866 unsigned int keycodemax;
867 unsigned int keycodesize;
870 unsigned int repeat_key;
871 struct timer_list timer;
873 struct pt_regs *regs;
878 int abs[ABS_MAX + 1];
879 int rep[REP_MAX + 1];
881 unsigned long key[NBITS(KEY_MAX)];
882 unsigned long led[NBITS(LED_MAX)];
883 unsigned long snd[NBITS(SND_MAX)];
884 unsigned long sw[NBITS(SW_MAX)];
886 int absmax[ABS_MAX + 1];
887 int absmin[ABS_MAX + 1];
888 int absfuzz[ABS_MAX + 1];
889 int absflat[ABS_MAX + 1];
891 int (*open)(struct input_dev *dev);
892 void (*close)(struct input_dev *dev);
893 int (*accept)(struct input_dev *dev, struct file *file);
894 int (*flush)(struct input_dev *dev, struct file *file);
895 int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value);
896 int (*upload_effect)(struct input_dev *dev, struct ff_effect *effect);
897 int (*erase_effect)(struct input_dev *dev, int effect_id);
899 struct input_handle *grab;
901 struct semaphore sem; /* serializes open and close operations */
906 struct list_head h_list;
907 struct list_head node;
911 * Structure for hotplug & device<->driver matching.
914 #define INPUT_DEVICE_ID_MATCH_BUS 1
915 #define INPUT_DEVICE_ID_MATCH_VENDOR 2
916 #define INPUT_DEVICE_ID_MATCH_PRODUCT 4
917 #define INPUT_DEVICE_ID_MATCH_VERSION 8
919 #define INPUT_DEVICE_ID_MATCH_EVBIT 0x010
920 #define INPUT_DEVICE_ID_MATCH_KEYBIT 0x020
921 #define INPUT_DEVICE_ID_MATCH_RELBIT 0x040
922 #define INPUT_DEVICE_ID_MATCH_ABSBIT 0x080
923 #define INPUT_DEVICE_ID_MATCH_MSCIT 0x100
924 #define INPUT_DEVICE_ID_MATCH_LEDBIT 0x200
925 #define INPUT_DEVICE_ID_MATCH_SNDBIT 0x400
926 #define INPUT_DEVICE_ID_MATCH_FFBIT 0x800
927 #define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000
929 #define INPUT_DEVICE_ID_MATCH_DEVICE\
930 (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT)
931 #define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION\
932 (INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION)
934 struct input_device_id {
940 unsigned long evbit[NBITS(EV_MAX)];
941 unsigned long keybit[NBITS(KEY_MAX)];
942 unsigned long relbit[NBITS(REL_MAX)];
943 unsigned long absbit[NBITS(ABS_MAX)];
944 unsigned long mscbit[NBITS(MSC_MAX)];
945 unsigned long ledbit[NBITS(LED_MAX)];
946 unsigned long sndbit[NBITS(SND_MAX)];
947 unsigned long ffbit[NBITS(FF_MAX)];
948 unsigned long swbit[NBITS(SW_MAX)];
950 unsigned long driver_info;
955 struct input_handler {
959 void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value);
960 struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id);
961 void (*disconnect)(struct input_handle *handle);
963 struct file_operations *fops;
967 struct input_device_id *id_table;
968 struct input_device_id *blacklist;
970 struct list_head h_list;
971 struct list_head node;
974 struct input_handle {
981 struct input_dev *dev;
982 struct input_handler *handler;
984 struct list_head d_node;
985 struct list_head h_node;
988 #define to_dev(n) container_of(n,struct input_dev,node)
989 #define to_handler(n) container_of(n,struct input_handler,node);
990 #define to_handle(n) container_of(n,struct input_handle,d_node)
991 #define to_handle_h(n) container_of(n,struct input_handle,h_node)
993 static inline void init_input_dev(struct input_dev *dev)
995 INIT_LIST_HEAD(&dev->h_list);
996 INIT_LIST_HEAD(&dev->node);
999 void input_register_device(struct input_dev *);
1000 void input_unregister_device(struct input_dev *);
1002 void input_register_handler(struct input_handler *);
1003 void input_unregister_handler(struct input_handler *);
1005 int input_grab_device(struct input_handle *);
1006 void input_release_device(struct input_handle *);
1008 int input_open_device(struct input_handle *);
1009 void input_close_device(struct input_handle *);
1011 int input_accept_process(struct input_handle *handle, struct file *file);
1012 int input_flush_device(struct input_handle* handle, struct file* file);
1014 void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value);
1016 static inline void input_report_key(struct input_dev *dev, unsigned int code, int value)
1018 input_event(dev, EV_KEY, code, !!value);
1021 static inline void input_report_rel(struct input_dev *dev, unsigned int code, int value)
1023 input_event(dev, EV_REL, code, value);
1026 static inline void input_report_abs(struct input_dev *dev, unsigned int code, int value)
1028 input_event(dev, EV_ABS, code, value);
1031 static inline void input_report_ff(struct input_dev *dev, unsigned int code, int value)
1033 input_event(dev, EV_FF, code, value);
1036 static inline void input_report_ff_status(struct input_dev *dev, unsigned int code, int value)
1038 input_event(dev, EV_FF_STATUS, code, value);
1041 static inline void input_report_switch(struct input_dev *dev, unsigned int code, int value)
1043 input_event(dev, EV_SW, code, !!value);
1046 static inline void input_regs(struct input_dev *dev, struct pt_regs *regs)
1051 static inline void input_sync(struct input_dev *dev)
1053 input_event(dev, EV_SYN, SYN_REPORT, 0);
1057 static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat)
1059 dev->absmin[axis] = min;
1060 dev->absmax[axis] = max;
1061 dev->absfuzz[axis] = fuzz;
1062 dev->absflat[axis] = flat;
1064 dev->absbit[LONG(axis)] |= BIT(axis);
1067 extern struct class *input_class;