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 EVIOCGREP _IOR('E', 0x03, int[2]) /* get repeat settings */
60 #define EVIOCSREP _IOW('E', 0x03, int[2]) /* set repeat settings */
61 #define EVIOCGKEYCODE _IOR('E', 0x04, int[2]) /* get keycode */
62 #define EVIOCSKEYCODE _IOW('E', 0x04, int[2]) /* set keycode */
64 #define EVIOCGNAME(len) _IOC(_IOC_READ, 'E', 0x06, len) /* get device name */
65 #define EVIOCGPHYS(len) _IOC(_IOC_READ, 'E', 0x07, len) /* get physical location */
66 #define EVIOCGUNIQ(len) _IOC(_IOC_READ, 'E', 0x08, len) /* get unique identifier */
68 #define EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global keystate */
69 #define EVIOCGLED(len) _IOC(_IOC_READ, 'E', 0x19, len) /* get all LEDs */
70 #define EVIOCGSND(len) _IOC(_IOC_READ, 'E', 0x1a, len) /* get all sounds status */
71 #define EVIOCGSW(len) _IOC(_IOC_READ, 'E', 0x1b, len) /* get all switch states */
73 #define EVIOCGBIT(ev,len) _IOC(_IOC_READ, 'E', 0x20 + ev, len) /* get event bits */
74 #define EVIOCGABS(abs) _IOR('E', 0x40 + abs, struct input_absinfo) /* get abs value/limits */
75 #define EVIOCSABS(abs) _IOW('E', 0xc0 + abs, struct input_absinfo) /* set abs value/limits */
77 #define EVIOCSFF _IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect)) /* send a force effect to a force feedback device */
78 #define EVIOCRMFF _IOW('E', 0x81, int) /* Erase a force effect */
79 #define EVIOCGEFFECTS _IOR('E', 0x84, int) /* Report number of effects playable at the same time */
81 #define EVIOCGRAB _IOW('E', 0x90, int) /* Grab/Release device */
98 #define EV_FF_STATUS 0x17
102 * Synchronization events.
112 #define KEY_RESERVED 0
126 #define KEY_BACKSPACE 14
138 #define KEY_LEFTBRACE 26
139 #define KEY_RIGHTBRACE 27
141 #define KEY_LEFTCTRL 29
151 #define KEY_SEMICOLON 39
152 #define KEY_APOSTROPHE 40
154 #define KEY_LEFTSHIFT 42
155 #define KEY_BACKSLASH 43
166 #define KEY_RIGHTSHIFT 54
167 #define KEY_KPASTERISK 55
168 #define KEY_LEFTALT 56
170 #define KEY_CAPSLOCK 58
181 #define KEY_NUMLOCK 69
182 #define KEY_SCROLLLOCK 70
186 #define KEY_KPMINUS 74
190 #define KEY_KPPLUS 78
197 #define KEY_ZENKAKUHANKAKU 85
202 #define KEY_KATAKANA 90
203 #define KEY_HIRAGANA 91
204 #define KEY_HENKAN 92
205 #define KEY_KATAKANAHIRAGANA 93
206 #define KEY_MUHENKAN 94
207 #define KEY_KPJPCOMMA 95
208 #define KEY_KPENTER 96
209 #define KEY_RIGHTCTRL 97
210 #define KEY_KPSLASH 98
212 #define KEY_RIGHTALT 100
213 #define KEY_LINEFEED 101
216 #define KEY_PAGEUP 104
218 #define KEY_RIGHT 106
221 #define KEY_PAGEDOWN 109
222 #define KEY_INSERT 110
223 #define KEY_DELETE 111
224 #define KEY_MACRO 112
226 #define KEY_VOLUMEDOWN 114
227 #define KEY_VOLUMEUP 115
228 #define KEY_POWER 116
229 #define KEY_KPEQUAL 117
230 #define KEY_KPPLUSMINUS 118
231 #define KEY_PAUSE 119
233 #define KEY_KPCOMMA 121
234 #define KEY_HANGUEL 122
235 #define KEY_HANJA 123
237 #define KEY_LEFTMETA 125
238 #define KEY_RIGHTMETA 126
239 #define KEY_COMPOSE 127
242 #define KEY_AGAIN 129
243 #define KEY_PROPS 130
245 #define KEY_FRONT 132
248 #define KEY_PASTE 135
254 #define KEY_SETUP 141
255 #define KEY_SLEEP 142
256 #define KEY_WAKEUP 143
258 #define KEY_SENDFILE 145
259 #define KEY_DELETEFILE 146
261 #define KEY_PROG1 148
262 #define KEY_PROG2 149
264 #define KEY_MSDOS 151
265 #define KEY_COFFEE 152
266 #define KEY_DIRECTION 153
267 #define KEY_CYCLEWINDOWS 154
269 #define KEY_BOOKMARKS 156
270 #define KEY_COMPUTER 157
272 #define KEY_FORWARD 159
273 #define KEY_CLOSECD 160
274 #define KEY_EJECTCD 161
275 #define KEY_EJECTCLOSECD 162
276 #define KEY_NEXTSONG 163
277 #define KEY_PLAYPAUSE 164
278 #define KEY_PREVIOUSSONG 165
279 #define KEY_STOPCD 166
280 #define KEY_RECORD 167
281 #define KEY_REWIND 168
282 #define KEY_PHONE 169
284 #define KEY_CONFIG 171
285 #define KEY_HOMEPAGE 172
286 #define KEY_REFRESH 173
290 #define KEY_SCROLLUP 177
291 #define KEY_SCROLLDOWN 178
292 #define KEY_KPLEFTPAREN 179
293 #define KEY_KPRIGHTPAREN 180
310 #define KEY_PLAYCD 200
311 #define KEY_PAUSECD 201
312 #define KEY_PROG3 202
313 #define KEY_PROG4 203
314 #define KEY_SUSPEND 205
315 #define KEY_CLOSE 206
317 #define KEY_FASTFORWARD 208
318 #define KEY_BASSBOOST 209
319 #define KEY_PRINT 210
321 #define KEY_CAMERA 212
322 #define KEY_SOUND 213
323 #define KEY_QUESTION 214
324 #define KEY_EMAIL 215
326 #define KEY_SEARCH 217
327 #define KEY_CONNECT 218
328 #define KEY_FINANCE 219
329 #define KEY_SPORT 220
331 #define KEY_ALTERASE 222
332 #define KEY_CANCEL 223
333 #define KEY_BRIGHTNESSDOWN 224
334 #define KEY_BRIGHTNESSUP 225
335 #define KEY_MEDIA 226
337 #define KEY_SWITCHVIDEOMODE 227
338 #define KEY_KBDILLUMTOGGLE 228
339 #define KEY_KBDILLUMDOWN 229
340 #define KEY_KBDILLUMUP 230
343 #define KEY_REPLY 232
344 #define KEY_FORWARDMAIL 233
346 #define KEY_DOCUMENTS 235
348 #define KEY_BATTERY 236
350 #define KEY_UNKNOWN 240
352 #define BTN_MISC 0x100
364 #define BTN_MOUSE 0x110
365 #define BTN_LEFT 0x110
366 #define BTN_RIGHT 0x111
367 #define BTN_MIDDLE 0x112
368 #define BTN_SIDE 0x113
369 #define BTN_EXTRA 0x114
370 #define BTN_FORWARD 0x115
371 #define BTN_BACK 0x116
372 #define BTN_TASK 0x117
374 #define BTN_JOYSTICK 0x120
375 #define BTN_TRIGGER 0x120
376 #define BTN_THUMB 0x121
377 #define BTN_THUMB2 0x122
378 #define BTN_TOP 0x123
379 #define BTN_TOP2 0x124
380 #define BTN_PINKIE 0x125
381 #define BTN_BASE 0x126
382 #define BTN_BASE2 0x127
383 #define BTN_BASE3 0x128
384 #define BTN_BASE4 0x129
385 #define BTN_BASE5 0x12a
386 #define BTN_BASE6 0x12b
387 #define BTN_DEAD 0x12f
389 #define BTN_GAMEPAD 0x130
398 #define BTN_TL2 0x138
399 #define BTN_TR2 0x139
400 #define BTN_SELECT 0x13a
401 #define BTN_START 0x13b
402 #define BTN_MODE 0x13c
403 #define BTN_THUMBL 0x13d
404 #define BTN_THUMBR 0x13e
406 #define BTN_DIGI 0x140
407 #define BTN_TOOL_PEN 0x140
408 #define BTN_TOOL_RUBBER 0x141
409 #define BTN_TOOL_BRUSH 0x142
410 #define BTN_TOOL_PENCIL 0x143
411 #define BTN_TOOL_AIRBRUSH 0x144
412 #define BTN_TOOL_FINGER 0x145
413 #define BTN_TOOL_MOUSE 0x146
414 #define BTN_TOOL_LENS 0x147
415 #define BTN_TOUCH 0x14a
416 #define BTN_STYLUS 0x14b
417 #define BTN_STYLUS2 0x14c
418 #define BTN_TOOL_DOUBLETAP 0x14d
419 #define BTN_TOOL_TRIPLETAP 0x14e
421 #define BTN_WHEEL 0x150
422 #define BTN_GEAR_DOWN 0x150
423 #define BTN_GEAR_UP 0x151
426 #define KEY_SELECT 0x161
427 #define KEY_GOTO 0x162
428 #define KEY_CLEAR 0x163
429 #define KEY_POWER2 0x164
430 #define KEY_OPTION 0x165
431 #define KEY_INFO 0x166
432 #define KEY_TIME 0x167
433 #define KEY_VENDOR 0x168
434 #define KEY_ARCHIVE 0x169
435 #define KEY_PROGRAM 0x16a
436 #define KEY_CHANNEL 0x16b
437 #define KEY_FAVORITES 0x16c
438 #define KEY_EPG 0x16d
439 #define KEY_PVR 0x16e
440 #define KEY_MHP 0x16f
441 #define KEY_LANGUAGE 0x170
442 #define KEY_TITLE 0x171
443 #define KEY_SUBTITLE 0x172
444 #define KEY_ANGLE 0x173
445 #define KEY_ZOOM 0x174
446 #define KEY_MODE 0x175
447 #define KEY_KEYBOARD 0x176
448 #define KEY_SCREEN 0x177
451 #define KEY_TV2 0x17a
452 #define KEY_VCR 0x17b
453 #define KEY_VCR2 0x17c
454 #define KEY_SAT 0x17d
455 #define KEY_SAT2 0x17e
457 #define KEY_TAPE 0x180
458 #define KEY_RADIO 0x181
459 #define KEY_TUNER 0x182
460 #define KEY_PLAYER 0x183
461 #define KEY_TEXT 0x184
462 #define KEY_DVD 0x185
463 #define KEY_AUX 0x186
464 #define KEY_MP3 0x187
465 #define KEY_AUDIO 0x188
466 #define KEY_VIDEO 0x189
467 #define KEY_DIRECTORY 0x18a
468 #define KEY_LIST 0x18b
469 #define KEY_MEMO 0x18c
470 #define KEY_CALENDAR 0x18d
471 #define KEY_RED 0x18e
472 #define KEY_GREEN 0x18f
473 #define KEY_YELLOW 0x190
474 #define KEY_BLUE 0x191
475 #define KEY_CHANNELUP 0x192
476 #define KEY_CHANNELDOWN 0x193
477 #define KEY_FIRST 0x194
478 #define KEY_LAST 0x195
480 #define KEY_NEXT 0x197
481 #define KEY_RESTART 0x198
482 #define KEY_SLOW 0x199
483 #define KEY_SHUFFLE 0x19a
484 #define KEY_BREAK 0x19b
485 #define KEY_PREVIOUS 0x19c
486 #define KEY_DIGITS 0x19d
487 #define KEY_TEEN 0x19e
488 #define KEY_TWEN 0x19f
490 #define KEY_DEL_EOL 0x1c0
491 #define KEY_DEL_EOS 0x1c1
492 #define KEY_INS_LINE 0x1c2
493 #define KEY_DEL_LINE 0x1c3
496 #define KEY_FN_ESC 0x1d1
497 #define KEY_FN_F1 0x1d2
498 #define KEY_FN_F2 0x1d3
499 #define KEY_FN_F3 0x1d4
500 #define KEY_FN_F4 0x1d5
501 #define KEY_FN_F5 0x1d6
502 #define KEY_FN_F6 0x1d7
503 #define KEY_FN_F7 0x1d8
504 #define KEY_FN_F8 0x1d9
505 #define KEY_FN_F9 0x1da
506 #define KEY_FN_F10 0x1db
507 #define KEY_FN_F11 0x1dc
508 #define KEY_FN_F12 0x1dd
509 #define KEY_FN_1 0x1de
510 #define KEY_FN_2 0x1df
511 #define KEY_FN_D 0x1e0
512 #define KEY_FN_E 0x1e1
513 #define KEY_FN_F 0x1e2
514 #define KEY_FN_S 0x1e3
515 #define KEY_FN_B 0x1e4
517 #define KEY_BRL_DOT1 0x1f1
518 #define KEY_BRL_DOT2 0x1f2
519 #define KEY_BRL_DOT3 0x1f3
520 #define KEY_BRL_DOT4 0x1f4
521 #define KEY_BRL_DOT5 0x1f5
522 #define KEY_BRL_DOT6 0x1f6
523 #define KEY_BRL_DOT7 0x1f7
524 #define KEY_BRL_DOT8 0x1f8
526 /* We avoid low common keys in module aliases so they don't get huge. */
527 #define KEY_MIN_INTERESTING KEY_MUTE
528 #define KEY_MAX 0x1ff
540 #define REL_HWHEEL 0x06
541 #define REL_DIAL 0x07
542 #define REL_WHEEL 0x08
543 #define REL_MISC 0x09
556 #define ABS_THROTTLE 0x06
557 #define ABS_RUDDER 0x07
558 #define ABS_WHEEL 0x08
560 #define ABS_BRAKE 0x0a
561 #define ABS_HAT0X 0x10
562 #define ABS_HAT0Y 0x11
563 #define ABS_HAT1X 0x12
564 #define ABS_HAT1Y 0x13
565 #define ABS_HAT2X 0x14
566 #define ABS_HAT2Y 0x15
567 #define ABS_HAT3X 0x16
568 #define ABS_HAT3Y 0x17
569 #define ABS_PRESSURE 0x18
570 #define ABS_DISTANCE 0x19
571 #define ABS_TILT_X 0x1a
572 #define ABS_TILT_Y 0x1b
573 #define ABS_TOOL_WIDTH 0x1c
574 #define ABS_VOLUME 0x20
575 #define ABS_MISC 0x28
596 #define MSC_SERIAL 0x00
597 #define MSC_PULSELED 0x01
598 #define MSC_GESTURE 0x02
600 #define MSC_SCAN 0x04
607 #define LED_NUML 0x00
608 #define LED_CAPSL 0x01
609 #define LED_SCROLLL 0x02
610 #define LED_COMPOSE 0x03
611 #define LED_KANA 0x04
612 #define LED_SLEEP 0x05
613 #define LED_SUSPEND 0x06
614 #define LED_MUTE 0x07
615 #define LED_MISC 0x08
616 #define LED_MAIL 0x09
617 #define LED_CHARGING 0x0a
624 #define REP_DELAY 0x00
625 #define REP_PERIOD 0x01
632 #define SND_CLICK 0x00
633 #define SND_BELL 0x01
634 #define SND_TONE 0x02
647 #define BUS_ISAPNP 0x02
650 #define BUS_BLUETOOTH 0x05
653 #define BUS_I8042 0x11
654 #define BUS_XTKBD 0x12
655 #define BUS_RS232 0x13
656 #define BUS_GAMEPORT 0x14
657 #define BUS_PARPORT 0x15
658 #define BUS_AMIGA 0x16
661 #define BUS_HOST 0x19
665 * Values describing the status of an effect
667 #define FF_STATUS_STOPPED 0x00
668 #define FF_STATUS_PLAYING 0x01
669 #define FF_STATUS_MAX 0x01
672 * Structures used in ioctls to upload effects to a device
673 * The first structures are not passed directly by using ioctls.
674 * They are sub-structures of the actually sent structure (called ff_effect)
678 __u16 length; /* Duration of an effect in ms. All other times are also expressed in ms */
679 __u16 delay; /* Time to wait before to start playing an effect */
683 __u16 button; /* Number of button triggering an effect */
684 __u16 interval; /* Time to wait before an effect can be re-triggered (ms) */
688 __u16 attack_length; /* Duration of attack (ms) */
689 __u16 attack_level; /* Level at beginning of attack */
690 __u16 fade_length; /* Duration of fade (ms) */
691 __u16 fade_level; /* Level at end of fade */
695 struct ff_constant_effect {
696 __s16 level; /* Strength of effect. Negative values are OK */
697 struct ff_envelope envelope;
701 struct ff_ramp_effect {
704 struct ff_envelope envelope;
707 /* FF_SPRING of FF_FRICTION */
708 struct ff_condition_effect {
709 __u16 right_saturation; /* Max level when joystick is on the right */
710 __u16 left_saturation; /* Max level when joystick in on the left */
712 __s16 right_coeff; /* Indicates how fast the force grows when the
713 joystick moves to the right */
714 __s16 left_coeff; /* Same for left side */
716 __u16 deadband; /* Size of area where no force is produced */
717 __s16 center; /* Position of dead zone */
722 struct ff_periodic_effect {
723 __u16 waveform; /* Kind of wave (sine, square...) */
724 __u16 period; /* in ms */
725 __s16 magnitude; /* Peak value */
726 __s16 offset; /* Mean value of wave (roughly) */
727 __u16 phase; /* 'Horizontal' shift */
729 struct ff_envelope envelope;
731 /* Only used if waveform == FF_CUSTOM */
732 __u32 custom_len; /* Number of samples */
733 __s16 *custom_data; /* Buffer of samples */
734 /* Note: the data pointed by custom_data is copied by the driver. You can
735 * therefore dispose of the memory after the upload/update */
739 /* Some rumble pads have two motors of different weight.
740 strong_magnitude represents the magnitude of the vibration generated
743 struct ff_rumble_effect {
744 __u16 strong_magnitude; /* Magnitude of the heavy motor */
745 __u16 weak_magnitude; /* Magnitude of the light one */
749 * Structure sent through ioctl from the application to the driver
753 /* Following field denotes the unique id assigned to an effect.
754 * If user sets if to -1, a new effect is created, and its id is returned in the same field
755 * Else, the user sets it to the effect id it wants to update.
759 __u16 direction; /* Direction. 0 deg -> 0x0000 (down)
760 90 deg -> 0x4000 (left)
761 180 deg -> 0x8000 (up)
762 270 deg -> 0xC000 (right)
765 struct ff_trigger trigger;
766 struct ff_replay replay;
769 struct ff_constant_effect constant;
770 struct ff_ramp_effect ramp;
771 struct ff_periodic_effect periodic;
772 struct ff_condition_effect condition[2]; /* One for each axis */
773 struct ff_rumble_effect rumble;
778 * Force feedback effect types
781 #define FF_RUMBLE 0x50
782 #define FF_PERIODIC 0x51
783 #define FF_CONSTANT 0x52
784 #define FF_SPRING 0x53
785 #define FF_FRICTION 0x54
786 #define FF_DAMPER 0x55
787 #define FF_INERTIA 0x56
791 * Force feedback periodic effect types
794 #define FF_SQUARE 0x58
795 #define FF_TRIANGLE 0x59
797 #define FF_SAW_UP 0x5b
798 #define FF_SAW_DOWN 0x5c
799 #define FF_CUSTOM 0x5d
802 * Set ff device properties
806 #define FF_AUTOCENTER 0x61
813 * In-kernel definitions.
816 #include <linux/device.h>
817 #include <linux/fs.h>
818 #include <linux/timer.h>
819 #include <linux/mod_devicetable.h>
821 #define NBITS(x) (((x)/BITS_PER_LONG)+1)
822 #define BIT(x) (1UL<<((x)%BITS_PER_LONG))
823 #define LONG(x) ((x)/BITS_PER_LONG)
825 #define INPUT_KEYCODE(dev, scancode) ((dev->keycodesize == 1) ? ((u8*)dev->keycode)[scancode] : \
826 ((dev->keycodesize == 2) ? ((u16*)dev->keycode)[scancode] : (((u32*)dev->keycode)[scancode])))
828 #define SET_INPUT_KEYCODE(dev, scancode, val) \
830 switch (dev->keycodesize) { \
832 u8 *k = (u8 *)dev->keycode; \
833 __old = k[scancode]; \
838 u16 *k = (u16 *)dev->keycode; \
839 __old = k[scancode]; \
844 u32 *k = (u32 *)dev->keycode; \
845 __old = k[scancode]; \
861 unsigned long evbit[NBITS(EV_MAX)];
862 unsigned long keybit[NBITS(KEY_MAX)];
863 unsigned long relbit[NBITS(REL_MAX)];
864 unsigned long absbit[NBITS(ABS_MAX)];
865 unsigned long mscbit[NBITS(MSC_MAX)];
866 unsigned long ledbit[NBITS(LED_MAX)];
867 unsigned long sndbit[NBITS(SND_MAX)];
868 unsigned long ffbit[NBITS(FF_MAX)];
869 unsigned long swbit[NBITS(SW_MAX)];
872 unsigned int keycodemax;
873 unsigned int keycodesize;
876 unsigned int repeat_key;
877 struct timer_list timer;
879 struct pt_regs *regs;
884 int abs[ABS_MAX + 1];
885 int rep[REP_MAX + 1];
887 unsigned long key[NBITS(KEY_MAX)];
888 unsigned long led[NBITS(LED_MAX)];
889 unsigned long snd[NBITS(SND_MAX)];
890 unsigned long sw[NBITS(SW_MAX)];
892 int absmax[ABS_MAX + 1];
893 int absmin[ABS_MAX + 1];
894 int absfuzz[ABS_MAX + 1];
895 int absflat[ABS_MAX + 1];
897 int (*open)(struct input_dev *dev);
898 void (*close)(struct input_dev *dev);
899 int (*accept)(struct input_dev *dev, struct file *file);
900 int (*flush)(struct input_dev *dev, struct file *file);
901 int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value);
902 int (*upload_effect)(struct input_dev *dev, struct ff_effect *effect);
903 int (*erase_effect)(struct input_dev *dev, int effect_id);
905 struct input_handle *grab;
907 struct mutex mutex; /* serializes open and close operations */
910 struct class_device cdev;
911 struct device *dev; /* will be removed soon */
913 int dynalloc; /* temporarily */
915 struct list_head h_list;
916 struct list_head node;
918 #define to_input_dev(d) container_of(d, struct input_dev, cdev)
921 * Verify that we are in sync with input_device_id mod_devicetable.h #defines
924 #if EV_MAX != INPUT_DEVICE_ID_EV_MAX
925 #error "EV_MAX and INPUT_DEVICE_ID_EV_MAX do not match"
928 #if KEY_MAX != INPUT_DEVICE_ID_KEY_MAX
929 #error "KEY_MAX and INPUT_DEVICE_ID_KEY_MAX do not match"
932 #if REL_MAX != INPUT_DEVICE_ID_REL_MAX
933 #error "REL_MAX and INPUT_DEVICE_ID_REL_MAX do not match"
936 #if ABS_MAX != INPUT_DEVICE_ID_ABS_MAX
937 #error "ABS_MAX and INPUT_DEVICE_ID_ABS_MAX do not match"
940 #if MSC_MAX != INPUT_DEVICE_ID_MSC_MAX
941 #error "MSC_MAX and INPUT_DEVICE_ID_MSC_MAX do not match"
944 #if LED_MAX != INPUT_DEVICE_ID_LED_MAX
945 #error "LED_MAX and INPUT_DEVICE_ID_LED_MAX do not match"
948 #if SND_MAX != INPUT_DEVICE_ID_SND_MAX
949 #error "SND_MAX and INPUT_DEVICE_ID_SND_MAX do not match"
952 #if FF_MAX != INPUT_DEVICE_ID_FF_MAX
953 #error "FF_MAX and INPUT_DEVICE_ID_FF_MAX do not match"
956 #if SW_MAX != INPUT_DEVICE_ID_SW_MAX
957 #error "SW_MAX and INPUT_DEVICE_ID_SW_MAX do not match"
960 #define INPUT_DEVICE_ID_MATCH_DEVICE \
961 (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT)
962 #define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION \
963 (INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION)
967 struct input_handler {
971 void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value);
972 struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id);
973 void (*disconnect)(struct input_handle *handle);
975 const struct file_operations *fops;
979 struct input_device_id *id_table;
980 struct input_device_id *blacklist;
982 struct list_head h_list;
983 struct list_head node;
986 struct input_handle {
993 struct input_dev *dev;
994 struct input_handler *handler;
996 struct list_head d_node;
997 struct list_head h_node;
1000 #define to_dev(n) container_of(n,struct input_dev,node)
1001 #define to_handler(n) container_of(n,struct input_handler,node);
1002 #define to_handle(n) container_of(n,struct input_handle,d_node)
1003 #define to_handle_h(n) container_of(n,struct input_handle,h_node)
1005 static inline void init_input_dev(struct input_dev *dev)
1007 INIT_LIST_HEAD(&dev->h_list);
1008 INIT_LIST_HEAD(&dev->node);
1011 struct input_dev *input_allocate_device(void);
1013 static inline struct input_dev *input_get_device(struct input_dev *dev)
1015 return to_input_dev(class_device_get(&dev->cdev));
1018 static inline void input_put_device(struct input_dev *dev)
1020 class_device_put(&dev->cdev);
1023 static inline void input_free_device(struct input_dev *dev)
1026 input_put_device(dev);
1029 int input_register_device(struct input_dev *);
1030 void input_unregister_device(struct input_dev *);
1032 void input_register_handler(struct input_handler *);
1033 void input_unregister_handler(struct input_handler *);
1035 int input_grab_device(struct input_handle *);
1036 void input_release_device(struct input_handle *);
1038 int input_open_device(struct input_handle *);
1039 void input_close_device(struct input_handle *);
1041 int input_accept_process(struct input_handle *handle, struct file *file);
1042 int input_flush_device(struct input_handle* handle, struct file* file);
1044 void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value);
1046 static inline void input_report_key(struct input_dev *dev, unsigned int code, int value)
1048 input_event(dev, EV_KEY, code, !!value);
1051 static inline void input_report_rel(struct input_dev *dev, unsigned int code, int value)
1053 input_event(dev, EV_REL, code, value);
1056 static inline void input_report_abs(struct input_dev *dev, unsigned int code, int value)
1058 input_event(dev, EV_ABS, code, value);
1061 static inline void input_report_ff(struct input_dev *dev, unsigned int code, int value)
1063 input_event(dev, EV_FF, code, value);
1066 static inline void input_report_ff_status(struct input_dev *dev, unsigned int code, int value)
1068 input_event(dev, EV_FF_STATUS, code, value);
1071 static inline void input_report_switch(struct input_dev *dev, unsigned int code, int value)
1073 input_event(dev, EV_SW, code, !!value);
1076 static inline void input_regs(struct input_dev *dev, struct pt_regs *regs)
1081 static inline void input_sync(struct input_dev *dev)
1083 input_event(dev, EV_SYN, SYN_REPORT, 0);
1087 static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat)
1089 dev->absmin[axis] = min;
1090 dev->absmax[axis] = max;
1091 dev->absfuzz[axis] = fuzz;
1092 dev->absflat[axis] = flat;
1094 dev->absbit[LONG(axis)] |= BIT(axis);
1097 extern struct class input_class;