input.h
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上传日期:2009-04-28
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文件大小:24k
- #ifndef _INPUT_H
- #define _INPUT_H
- /*
- * Copyright (c) 1999-2002 Vojtech Pavlik
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- */
- #ifdef __KERNEL__
- #include <linux/time.h>
- #include <linux/list.h>
- #else
- #include <sys/time.h>
- #include <sys/ioctl.h>
- #include <asm/types.h>
- #endif
- /*
- * The event structure itself
- */
- struct input_event {
- struct timeval time;
- __u16 type;
- __u16 code;
- __s32 value;
- };
- /*
- * Protocol version.
- */
- #define EV_VERSION 0x010000
- /*
- * IOCTLs (0x00 - 0x7f)
- */
- struct input_id {
- __u16 bustype;
- __u16 vendor;
- __u16 product;
- __u16 version;
- };
- struct input_absinfo {
- __s32 value;
- __s32 minimum;
- __s32 maximum;
- __s32 fuzz;
- __s32 flat;
- };
- #define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */
- #define EVIOCGID _IOR('E', 0x02, struct input_id) /* get device ID */
- #define EVIOCGKEYCODE _IOR('E', 0x04, int[2]) /* get keycode */
- #define EVIOCSKEYCODE _IOW('E', 0x04, int[2]) /* set keycode */
- #define EVIOCGNAME(len) _IOC(_IOC_READ, 'E', 0x06, len) /* get device name */
- #define EVIOCGPHYS(len) _IOC(_IOC_READ, 'E', 0x07, len) /* get physical location */
- #define EVIOCGUNIQ(len) _IOC(_IOC_READ, 'E', 0x08, len) /* get unique identifier */
- #define EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global keystate */
- #define EVIOCGLED(len) _IOC(_IOC_READ, 'E', 0x19, len) /* get all LEDs */
- #define EVIOCGSND(len) _IOC(_IOC_READ, 'E', 0x1a, len) /* get all sounds status */
- #define EVIOCGSW(len) _IOC(_IOC_READ, 'E', 0x1b, len) /* get all switch states */
- #define EVIOCGBIT(ev,len) _IOC(_IOC_READ, 'E', 0x20 + ev, len) /* get event bits */
- #define EVIOCGABS(abs) _IOR('E', 0x40 + abs, struct input_absinfo) /* get abs value/limits */
- #define EVIOCSABS(abs) _IOW('E', 0xc0 + abs, struct input_absinfo) /* set abs value/limits */
- #define EVIOCSFF _IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect)) /* send a force effect to a force feedback device */
- #define EVIOCRMFF _IOW('E', 0x81, int) /* Erase a force effect */
- #define EVIOCGEFFECTS _IOR('E', 0x84, int) /* Report number of effects playable at the same time */
- #define EVIOCGRAB _IOW('E', 0x90, int) /* Grab/Release device */
- /*
- * Event types
- */
- #define EV_SYN 0x00
- #define EV_KEY 0x01
- #define EV_REL 0x02
- #define EV_ABS 0x03
- #define EV_MSC 0x04
- #define EV_SW 0x05
- #define EV_LED 0x11
- #define EV_SND 0x12
- #define EV_REP 0x14
- #define EV_FF 0x15
- #define EV_PWR 0x16
- #define EV_FF_STATUS 0x17
- #define EV_MAX 0x1f
- /*
- * Synchronization events.
- */
- #define SYN_REPORT 0
- #define SYN_CONFIG 1
- /*
- * Keys and buttons
- */
- #define KEY_RESERVED 0
- #define KEY_ESC 1
- #define KEY_1 2
- #define KEY_2 3
- #define KEY_3 4
- #define KEY_4 5
- #define KEY_5 6
- #define KEY_6 7
- #define KEY_7 8
- #define KEY_8 9
- #define KEY_9 10
- #define KEY_0 11
- #define KEY_MINUS 12
- #define KEY_EQUAL 13
- #define KEY_BACKSPACE 14
- #define KEY_TAB 15
- #define KEY_Q 16
- #define KEY_W 17
- #define KEY_E 18
- #define KEY_R 19
- #define KEY_T 20
- #define KEY_Y 21
- #define KEY_U 22
- #define KEY_I 23
- #define KEY_O 24
- #define KEY_P 25
- #define KEY_LEFTBRACE 26
- #define KEY_RIGHTBRACE 27
- #define KEY_ENTER 28
- #define KEY_LEFTCTRL 29
- #define KEY_A 30
- #define KEY_S 31
- #define KEY_D 32
- #define KEY_F 33
- #define KEY_G 34
- #define KEY_H 35
- #define KEY_J 36
- #define KEY_K 37
- #define KEY_L 38
- #define KEY_SEMICOLON 39
- #define KEY_APOSTROPHE 40
- #define KEY_GRAVE 41
- #define KEY_LEFTSHIFT 42
- #define KEY_BACKSLASH 43
- #define KEY_Z 44
- #define KEY_X 45
- #define KEY_C 46
- #define KEY_V 47
- #define KEY_B 48
- #define KEY_N 49
- #define KEY_M 50
- #define KEY_COMMA 51
- #define KEY_DOT 52
- #define KEY_SLASH 53
- #define KEY_RIGHTSHIFT 54
- #define KEY_KPASTERISK 55
- #define KEY_LEFTALT 56
- #define KEY_SPACE 57
- #define KEY_CAPSLOCK 58
- #define KEY_F1 59
- #define KEY_F2 60
- #define KEY_F3 61
- #define KEY_F4 62
- #define KEY_F5 63
- #define KEY_F6 64
- #define KEY_F7 65
- #define KEY_F8 66
- #define KEY_F9 67
- #define KEY_F10 68
- #define KEY_NUMLOCK 69
- #define KEY_SCROLLLOCK 70
- #define KEY_KP7 71
- #define KEY_KP8 72
- #define KEY_KP9 73
- #define KEY_KPMINUS 74
- #define KEY_KP4 75
- #define KEY_KP5 76
- #define KEY_KP6 77
- #define KEY_KPPLUS 78
- #define KEY_KP1 79
- #define KEY_KP2 80
- #define KEY_KP3 81
- #define KEY_KP0 82
- #define KEY_KPDOT 83
- #define KEY_ZENKAKUHANKAKU 85
- #define KEY_102ND 86
- #define KEY_F11 87
- #define KEY_F12 88
- #define KEY_RO 89
- #define KEY_KATAKANA 90
- #define KEY_HIRAGANA 91
- #define KEY_HENKAN 92
- #define KEY_KATAKANAHIRAGANA 93
- #define KEY_MUHENKAN 94
- #define KEY_KPJPCOMMA 95
- #define KEY_KPENTER 96
- #define KEY_RIGHTCTRL 97
- #define KEY_KPSLASH 98
- #define KEY_SYSRQ 99
- #define KEY_RIGHTALT 100
- #define KEY_LINEFEED 101
- #define KEY_HOME 102
- #define KEY_UP 103
- #define KEY_PAGEUP 104
- #define KEY_LEFT 105
- #define KEY_RIGHT 106
- #define KEY_END 107
- #define KEY_DOWN 108
- #define KEY_PAGEDOWN 109
- #define KEY_INSERT 110
- #define KEY_DELETE 111
- #define KEY_MACRO 112
- #define KEY_MUTE 113
- #define KEY_VOLUMEDOWN 114
- #define KEY_VOLUMEUP 115
- #define KEY_POWER 116
- #define KEY_KPEQUAL 117
- #define KEY_KPPLUSMINUS 118
- #define KEY_PAUSE 119
- #define KEY_KPCOMMA 121
- #define KEY_HANGUEL 122
- #define KEY_HANJA 123
- #define KEY_YEN 124
- #define KEY_LEFTMETA 125
- #define KEY_RIGHTMETA 126
- #define KEY_COMPOSE 127
- #define KEY_STOP 128
- #define KEY_AGAIN 129
- #define KEY_PROPS 130
- #define KEY_UNDO 131
- #define KEY_FRONT 132
- #define KEY_COPY 133
- #define KEY_OPEN 134
- #define KEY_PASTE 135
- #define KEY_FIND 136
- #define KEY_CUT 137
- #define KEY_HELP 138
- #define KEY_MENU 139
- #define KEY_CALC 140
- #define KEY_SETUP 141
- #define KEY_SLEEP 142
- #define KEY_WAKEUP 143
- #define KEY_FILE 144
- #define KEY_SENDFILE 145
- #define KEY_DELETEFILE 146
- #define KEY_XFER 147
- #define KEY_PROG1 148
- #define KEY_PROG2 149
- #define KEY_WWW 150
- #define KEY_MSDOS 151
- #define KEY_COFFEE 152
- #define KEY_DIRECTION 153
- #define KEY_CYCLEWINDOWS 154
- #define KEY_MAIL 155
- #define KEY_BOOKMARKS 156
- #define KEY_COMPUTER 157
- #define KEY_BACK 158
- #define KEY_FORWARD 159
- #define KEY_CLOSECD 160
- #define KEY_EJECTCD 161
- #define KEY_EJECTCLOSECD 162
- #define KEY_NEXTSONG 163
- #define KEY_PLAYPAUSE 164
- #define KEY_PREVIOUSSONG 165
- #define KEY_STOPCD 166
- #define KEY_RECORD 167
- #define KEY_REWIND 168
- #define KEY_PHONE 169
- #define KEY_ISO 170
- #define KEY_CONFIG 171
- #define KEY_HOMEPAGE 172
- #define KEY_REFRESH 173
- #define KEY_EXIT 174
- #define KEY_MOVE 175
- #define KEY_EDIT 176
- #define KEY_SCROLLUP 177
- #define KEY_SCROLLDOWN 178
- #define KEY_KPLEFTPAREN 179
- #define KEY_KPRIGHTPAREN 180
- #define KEY_NEW 181
- #define KEY_REDO 182
- #define KEY_F13 183
- #define KEY_F14 184
- #define KEY_F15 185
- #define KEY_F16 186
- #define KEY_F17 187
- #define KEY_F18 188
- #define KEY_F19 189
- #define KEY_F20 190
- #define KEY_F21 191
- #define KEY_F22 192
- #define KEY_F23 193
- #define KEY_F24 194
- #define KEY_PLAYCD 200
- #define KEY_PAUSECD 201
- #define KEY_PROG3 202
- #define KEY_PROG4 203
- #define KEY_SUSPEND 205
- #define KEY_CLOSE 206
- #define KEY_PLAY 207
- #define KEY_FASTFORWARD 208
- #define KEY_BASSBOOST 209
- #define KEY_PRINT 210
- #define KEY_HP 211
- #define KEY_CAMERA 212
- #define KEY_SOUND 213
- #define KEY_QUESTION 214
- #define KEY_EMAIL 215
- #define KEY_CHAT 216
- #define KEY_SEARCH 217
- #define KEY_CONNECT 218
- #define KEY_FINANCE 219
- #define KEY_SPORT 220
- #define KEY_SHOP 221
- #define KEY_ALTERASE 222
- #define KEY_CANCEL 223
- #define KEY_BRIGHTNESSDOWN 224
- #define KEY_BRIGHTNESSUP 225
- #define KEY_MEDIA 226
- #define KEY_SWITCHVIDEOMODE 227
- #define KEY_KBDILLUMTOGGLE 228
- #define KEY_KBDILLUMDOWN 229
- #define KEY_KBDILLUMUP 230
- #define KEY_SEND 231
- #define KEY_REPLY 232
- #define KEY_FORWARDMAIL 233
- #define KEY_SAVE 234
- #define KEY_DOCUMENTS 235
- #define KEY_UNKNOWN 240
- #define BTN_MISC 0x100
- #define BTN_0 0x100
- #define BTN_1 0x101
- #define BTN_2 0x102
- #define BTN_3 0x103
- #define BTN_4 0x104
- #define BTN_5 0x105
- #define BTN_6 0x106
- #define BTN_7 0x107
- #define BTN_8 0x108
- #define BTN_9 0x109
- #define BTN_MOUSE 0x110
- #define BTN_LEFT 0x110
- #define BTN_RIGHT 0x111
- #define BTN_MIDDLE 0x112
- #define BTN_SIDE 0x113
- #define BTN_EXTRA 0x114
- #define BTN_FORWARD 0x115
- #define BTN_BACK 0x116
- #define BTN_TASK 0x117
- #define BTN_JOYSTICK 0x120
- #define BTN_TRIGGER 0x120
- #define BTN_THUMB 0x121
- #define BTN_THUMB2 0x122
- #define BTN_TOP 0x123
- #define BTN_TOP2 0x124
- #define BTN_PINKIE 0x125
- #define BTN_BASE 0x126
- #define BTN_BASE2 0x127
- #define BTN_BASE3 0x128
- #define BTN_BASE4 0x129
- #define BTN_BASE5 0x12a
- #define BTN_BASE6 0x12b
- #define BTN_DEAD 0x12f
- #define BTN_GAMEPAD 0x130
- #define BTN_A 0x130
- #define BTN_B 0x131
- #define BTN_C 0x132
- #define BTN_X 0x133
- #define BTN_Y 0x134
- #define BTN_Z 0x135
- #define BTN_TL 0x136
- #define BTN_TR 0x137
- #define BTN_TL2 0x138
- #define BTN_TR2 0x139
- #define BTN_SELECT 0x13a
- #define BTN_START 0x13b
- #define BTN_MODE 0x13c
- #define BTN_THUMBL 0x13d
- #define BTN_THUMBR 0x13e
- #define BTN_DIGI 0x140
- #define BTN_TOOL_PEN 0x140
- #define BTN_TOOL_RUBBER 0x141
- #define BTN_TOOL_BRUSH 0x142
- #define BTN_TOOL_PENCIL 0x143
- #define BTN_TOOL_AIRBRUSH 0x144
- #define BTN_TOOL_FINGER 0x145
- #define BTN_TOOL_MOUSE 0x146
- #define BTN_TOOL_LENS 0x147
- #define BTN_TOUCH 0x14a
- #define BTN_STYLUS 0x14b
- #define BTN_STYLUS2 0x14c
- #define BTN_TOOL_DOUBLETAP 0x14d
- #define BTN_TOOL_TRIPLETAP 0x14e
- #define BTN_WHEEL 0x150
- #define BTN_GEAR_DOWN 0x150
- #define BTN_GEAR_UP 0x151
- #define KEY_OK 0x160
- #define KEY_SELECT 0x161
- #define KEY_GOTO 0x162
- #define KEY_CLEAR 0x163
- #define KEY_POWER2 0x164
- #define KEY_OPTION 0x165
- #define KEY_INFO 0x166
- #define KEY_TIME 0x167
- #define KEY_VENDOR 0x168
- #define KEY_ARCHIVE 0x169
- #define KEY_PROGRAM 0x16a
- #define KEY_CHANNEL 0x16b
- #define KEY_FAVORITES 0x16c
- #define KEY_EPG 0x16d
- #define KEY_PVR 0x16e
- #define KEY_MHP 0x16f
- #define KEY_LANGUAGE 0x170
- #define KEY_TITLE 0x171
- #define KEY_SUBTITLE 0x172
- #define KEY_ANGLE 0x173
- #define KEY_ZOOM 0x174
- #define KEY_MODE 0x175
- #define KEY_KEYBOARD 0x176
- #define KEY_SCREEN 0x177
- #define KEY_PC 0x178
- #define KEY_TV 0x179
- #define KEY_TV2 0x17a
- #define KEY_VCR 0x17b
- #define KEY_VCR2 0x17c
- #define KEY_SAT 0x17d
- #define KEY_SAT2 0x17e
- #define KEY_CD 0x17f
- #define KEY_TAPE 0x180
- #define KEY_RADIO 0x181
- #define KEY_TUNER 0x182
- #define KEY_PLAYER 0x183
- #define KEY_TEXT 0x184
- #define KEY_DVD 0x185
- #define KEY_AUX 0x186
- #define KEY_MP3 0x187
- #define KEY_AUDIO 0x188
- #define KEY_VIDEO 0x189
- #define KEY_DIRECTORY 0x18a
- #define KEY_LIST 0x18b
- #define KEY_MEMO 0x18c
- #define KEY_CALENDAR 0x18d
- #define KEY_RED 0x18e
- #define KEY_GREEN 0x18f
- #define KEY_YELLOW 0x190
- #define KEY_BLUE 0x191
- #define KEY_CHANNELUP 0x192
- #define KEY_CHANNELDOWN 0x193
- #define KEY_FIRST 0x194
- #define KEY_LAST 0x195
- #define KEY_AB 0x196
- #define KEY_NEXT 0x197
- #define KEY_RESTART 0x198
- #define KEY_SLOW 0x199
- #define KEY_SHUFFLE 0x19a
- #define KEY_BREAK 0x19b
- #define KEY_PREVIOUS 0x19c
- #define KEY_DIGITS 0x19d
- #define KEY_TEEN 0x19e
- #define KEY_TWEN 0x19f
- #define KEY_DEL_EOL 0x1c0
- #define KEY_DEL_EOS 0x1c1
- #define KEY_INS_LINE 0x1c2
- #define KEY_DEL_LINE 0x1c3
- #define KEY_FN 0x1d0
- #define KEY_FN_ESC 0x1d1
- #define KEY_FN_F1 0x1d2
- #define KEY_FN_F2 0x1d3
- #define KEY_FN_F3 0x1d4
- #define KEY_FN_F4 0x1d5
- #define KEY_FN_F5 0x1d6
- #define KEY_FN_F6 0x1d7
- #define KEY_FN_F7 0x1d8
- #define KEY_FN_F8 0x1d9
- #define KEY_FN_F9 0x1da
- #define KEY_FN_F10 0x1db
- #define KEY_FN_F11 0x1dc
- #define KEY_FN_F12 0x1dd
- #define KEY_FN_1 0x1de
- #define KEY_FN_2 0x1df
- #define KEY_FN_D 0x1e0
- #define KEY_FN_E 0x1e1
- #define KEY_FN_F 0x1e2
- #define KEY_FN_S 0x1e3
- #define KEY_FN_B 0x1e4
- #define KEY_MAX 0x1ff
- /*
- * Relative axes
- */
- #define REL_X 0x00
- #define REL_Y 0x01
- #define REL_Z 0x02
- #define REL_RX 0x03
- #define REL_RY 0x04
- #define REL_RZ 0x05
- #define REL_HWHEEL 0x06
- #define REL_DIAL 0x07
- #define REL_WHEEL 0x08
- #define REL_MISC 0x09
- #define REL_MAX 0x0f
- /*
- * Absolute axes
- */
- #define ABS_X 0x00
- #define ABS_Y 0x01
- #define ABS_Z 0x02
- #define ABS_RX 0x03
- #define ABS_RY 0x04
- #define ABS_RZ 0x05
- #define ABS_THROTTLE 0x06
- #define ABS_RUDDER 0x07
- #define ABS_WHEEL 0x08
- #define ABS_GAS 0x09
- #define ABS_BRAKE 0x0a
- #define ABS_HAT0X 0x10
- #define ABS_HAT0Y 0x11
- #define ABS_HAT1X 0x12
- #define ABS_HAT1Y 0x13
- #define ABS_HAT2X 0x14
- #define ABS_HAT2Y 0x15
- #define ABS_HAT3X 0x16
- #define ABS_HAT3Y 0x17
- #define ABS_PRESSURE 0x18
- #define ABS_DISTANCE 0x19
- #define ABS_TILT_X 0x1a
- #define ABS_TILT_Y 0x1b
- #define ABS_TOOL_WIDTH 0x1c
- #define ABS_VOLUME 0x20
- #define ABS_MISC 0x28
- #define ABS_MAX 0x3f
- /*
- * Switch events
- */
- #define SW_0 0x00
- #define SW_1 0x01
- #define SW_2 0x02
- #define SW_3 0x03
- #define SW_4 0x04
- #define SW_5 0x05
- #define SW_6 0x06
- #define SW_7 0x07
- #define SW_MAX 0x0f
- /*
- * Misc events
- */
- #define MSC_SERIAL 0x00
- #define MSC_PULSELED 0x01
- #define MSC_GESTURE 0x02
- #define MSC_RAW 0x03
- #define MSC_SCAN 0x04
- #define MSC_MAX 0x07
- /*
- * LEDs
- */
- #define LED_NUML 0x00
- #define LED_CAPSL 0x01
- #define LED_SCROLLL 0x02
- #define LED_COMPOSE 0x03
- #define LED_KANA 0x04
- #define LED_SLEEP 0x05
- #define LED_SUSPEND 0x06
- #define LED_MUTE 0x07
- #define LED_MISC 0x08
- #define LED_MAIL 0x09
- #define LED_CHARGING 0x0a
- #define LED_MAX 0x0f
- /*
- * Autorepeat values
- */
- #define REP_DELAY 0x00
- #define REP_PERIOD 0x01
- #define REP_MAX 0x01
- /*
- * Sounds
- */
- #define SND_CLICK 0x00
- #define SND_BELL 0x01
- #define SND_TONE 0x02
- #define SND_MAX 0x07
- /*
- * IDs.
- */
- #define ID_BUS 0
- #define ID_VENDOR 1
- #define ID_PRODUCT 2
- #define ID_VERSION 3
- #define BUS_PCI 0x01
- #define BUS_ISAPNP 0x02
- #define BUS_USB 0x03
- #define BUS_HIL 0x04
- #define BUS_BLUETOOTH 0x05
- #define BUS_ISA 0x10
- #define BUS_I8042 0x11
- #define BUS_XTKBD 0x12
- #define BUS_RS232 0x13
- #define BUS_GAMEPORT 0x14
- #define BUS_PARPORT 0x15
- #define BUS_AMIGA 0x16
- #define BUS_ADB 0x17
- #define BUS_I2C 0x18
- #define BUS_HOST 0x19
- /*
- * Values describing the status of an effect
- */
- #define FF_STATUS_STOPPED 0x00
- #define FF_STATUS_PLAYING 0x01
- #define FF_STATUS_MAX 0x01
- /*
- * Structures used in ioctls to upload effects to a device
- * The first structures are not passed directly by using ioctls.
- * They are sub-structures of the actually sent structure (called ff_effect)
- */
- struct ff_replay {
- __u16 length; /* Duration of an effect in ms. All other times are also expressed in ms */
- __u16 delay; /* Time to wait before to start playing an effect */
- };
- struct ff_trigger {
- __u16 button; /* Number of button triggering an effect */
- __u16 interval; /* Time to wait before an effect can be re-triggered (ms) */
- };
- struct ff_envelope {
- __u16 attack_length; /* Duration of attack (ms) */
- __u16 attack_level; /* Level at beginning of attack */
- __u16 fade_length; /* Duration of fade (ms) */
- __u16 fade_level; /* Level at end of fade */
- };
- /* FF_CONSTANT */
- struct ff_constant_effect {
- __s16 level; /* Strength of effect. Negative values are OK */
- struct ff_envelope envelope;
- };
- /* FF_RAMP */
- struct ff_ramp_effect {
- __s16 start_level;
- __s16 end_level;
- struct ff_envelope envelope;
- };
- /* FF_SPRING of FF_FRICTION */
- struct ff_condition_effect {
- __u16 right_saturation; /* Max level when joystick is on the right */
- __u16 left_saturation; /* Max level when joystick in on the left */
- __s16 right_coeff; /* Indicates how fast the force grows when the
- joystick moves to the right */
- __s16 left_coeff; /* Same for left side */
- __u16 deadband; /* Size of area where no force is produced */
- __s16 center; /* Position of dead zone */
- };
- /* FF_PERIODIC */
- struct ff_periodic_effect {
- __u16 waveform; /* Kind of wave (sine, square...) */
- __u16 period; /* in ms */
- __s16 magnitude; /* Peak value */
- __s16 offset; /* Mean value of wave (roughly) */
- __u16 phase; /* 'Horizontal' shift */
- struct ff_envelope envelope;
- /* Only used if waveform == FF_CUSTOM */
- __u32 custom_len; /* Number of samples */
- __s16 *custom_data; /* Buffer of samples */
- /* Note: the data pointed by custom_data is copied by the driver. You can
- * therefore dispose of the memory after the upload/update */
- };
- /* FF_RUMBLE */
- /* Some rumble pads have two motors of different weight.
- strong_magnitude represents the magnitude of the vibration generated
- by the heavy motor.
- */
- struct ff_rumble_effect {
- __u16 strong_magnitude; /* Magnitude of the heavy motor */
- __u16 weak_magnitude; /* Magnitude of the light one */
- };
- /*
- * Structure sent through ioctl from the application to the driver
- */
- struct ff_effect {
- __u16 type;
- /* Following field denotes the unique id assigned to an effect.
- * If user sets if to -1, a new effect is created, and its id is returned in the same field
- * Else, the user sets it to the effect id it wants to update.
- */
- __s16 id;
- __u16 direction; /* Direction. 0 deg -> 0x0000 (down)
- 90 deg -> 0x4000 (left)
- 180 deg -> 0x8000 (up)
- 270 deg -> 0xC000 (right)
- */
- struct ff_trigger trigger;
- struct ff_replay replay;
- union {
- struct ff_constant_effect constant;
- struct ff_ramp_effect ramp;
- struct ff_periodic_effect periodic;
- struct ff_condition_effect condition[2]; /* One for each axis */
- struct ff_rumble_effect rumble;
- } u;
- };
- /*
- * Force feedback effect types
- */
- #define FF_RUMBLE 0x50
- #define FF_PERIODIC 0x51
- #define FF_CONSTANT 0x52
- #define FF_SPRING 0x53
- #define FF_FRICTION 0x54
- #define FF_DAMPER 0x55
- #define FF_INERTIA 0x56
- #define FF_RAMP 0x57
- /*
- * Force feedback periodic effect types
- */
- #define FF_SQUARE 0x58
- #define FF_TRIANGLE 0x59
- #define FF_SINE 0x5a
- #define FF_SAW_UP 0x5b
- #define FF_SAW_DOWN 0x5c
- #define FF_CUSTOM 0x5d
- /*
- * Set ff device properties
- */
- #define FF_GAIN 0x60
- #define FF_AUTOCENTER 0x61
- #define FF_MAX 0x7f
- #ifdef __KERNEL__
- /*
- * In-kernel definitions.
- */
- #include <linux/fs.h>
- #include <linux/timer.h>
- #define NBITS(x) (((x)/BITS_PER_LONG)+1)
- #define BIT(x) (1UL<<((x)%BITS_PER_LONG))
- #define LONG(x) ((x)/BITS_PER_LONG)
- #define INPUT_KEYCODE(dev, scancode) ((dev->keycodesize == 1) ? ((u8*)dev->keycode)[scancode] :
- ((dev->keycodesize == 2) ? ((u16*)dev->keycode)[scancode] : (((u32*)dev->keycode)[scancode])))
- #define SET_INPUT_KEYCODE(dev, scancode, val)
- ({ unsigned __old;
- switch (dev->keycodesize) {
- case 1: {
- u8 *k = (u8 *)dev->keycode;
- __old = k[scancode];
- k[scancode] = val;
- break;
- }
- case 2: {
- u16 *k = (u16 *)dev->keycode;
- __old = k[scancode];
- k[scancode] = val;
- break;
- }
- default: {
- u32 *k = (u32 *)dev->keycode;
- __old = k[scancode];
- k[scancode] = val;
- break;
- }
- }
- __old; })
- struct input_dev {
- void *private;
- const char *name;
- const char *phys;
- const char *uniq;
- struct input_id id;
- unsigned long evbit[NBITS(EV_MAX)];
- unsigned long keybit[NBITS(KEY_MAX)];
- unsigned long relbit[NBITS(REL_MAX)];
- unsigned long absbit[NBITS(ABS_MAX)];
- unsigned long mscbit[NBITS(MSC_MAX)];
- unsigned long ledbit[NBITS(LED_MAX)];
- unsigned long sndbit[NBITS(SND_MAX)];
- unsigned long ffbit[NBITS(FF_MAX)];
- unsigned long swbit[NBITS(SW_MAX)];
- int ff_effects_max;
- unsigned int keycodemax;
- unsigned int keycodesize;
- void *keycode;
- unsigned int repeat_key;
- struct timer_list timer;
- struct pt_regs *regs;
- int state;
- int sync;
- int abs[ABS_MAX + 1];
- int rep[REP_MAX + 1];
- unsigned long key[NBITS(KEY_MAX)];
- unsigned long led[NBITS(LED_MAX)];
- unsigned long snd[NBITS(SND_MAX)];
- unsigned long sw[NBITS(SW_MAX)];
- int absmax[ABS_MAX + 1];
- int absmin[ABS_MAX + 1];
- int absfuzz[ABS_MAX + 1];
- int absflat[ABS_MAX + 1];
- int (*open)(struct input_dev *dev);
- void (*close)(struct input_dev *dev);
- int (*accept)(struct input_dev *dev, struct file *file);
- int (*flush)(struct input_dev *dev, struct file *file);
- int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value);
- int (*upload_effect)(struct input_dev *dev, struct ff_effect *effect);
- int (*erase_effect)(struct input_dev *dev, int effect_id);
- struct input_handle *grab;
- struct semaphore sem; /* serializes open and close operations */
- unsigned int users;
- struct device *dev;
- struct list_head h_list;
- struct list_head node;
- };
- /*
- * Structure for hotplug & device<->driver matching.
- */
- #define INPUT_DEVICE_ID_MATCH_BUS 1
- #define INPUT_DEVICE_ID_MATCH_VENDOR 2
- #define INPUT_DEVICE_ID_MATCH_PRODUCT 4
- #define INPUT_DEVICE_ID_MATCH_VERSION 8
- #define INPUT_DEVICE_ID_MATCH_EVBIT 0x010
- #define INPUT_DEVICE_ID_MATCH_KEYBIT 0x020
- #define INPUT_DEVICE_ID_MATCH_RELBIT 0x040
- #define INPUT_DEVICE_ID_MATCH_ABSBIT 0x080
- #define INPUT_DEVICE_ID_MATCH_MSCIT 0x100
- #define INPUT_DEVICE_ID_MATCH_LEDBIT 0x200
- #define INPUT_DEVICE_ID_MATCH_SNDBIT 0x400
- #define INPUT_DEVICE_ID_MATCH_FFBIT 0x800
- #define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000
- #define INPUT_DEVICE_ID_MATCH_DEVICE
- (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT)
- #define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION
- (INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION)
- struct input_device_id {
- unsigned long flags;
- struct input_id id;
- unsigned long evbit[NBITS(EV_MAX)];
- unsigned long keybit[NBITS(KEY_MAX)];
- unsigned long relbit[NBITS(REL_MAX)];
- unsigned long absbit[NBITS(ABS_MAX)];
- unsigned long mscbit[NBITS(MSC_MAX)];
- unsigned long ledbit[NBITS(LED_MAX)];
- unsigned long sndbit[NBITS(SND_MAX)];
- unsigned long ffbit[NBITS(FF_MAX)];
- unsigned long swbit[NBITS(SW_MAX)];
- unsigned long driver_info;
- };
- struct input_handle;
- struct input_handler {
- void *private;
- void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value);
- struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id);
- void (*disconnect)(struct input_handle *handle);
- struct file_operations *fops;
- int minor;
- char *name;
- struct input_device_id *id_table;
- struct input_device_id *blacklist;
- struct list_head h_list;
- struct list_head node;
- };
- struct input_handle {
- void *private;
- int open;
- char *name;
- struct input_dev *dev;
- struct input_handler *handler;
- struct list_head d_node;
- struct list_head h_node;
- };
- #define to_dev(n) container_of(n,struct input_dev,node)
- #define to_handler(n) container_of(n,struct input_handler,node);
- #define to_handle(n) container_of(n,struct input_handle,d_node)
- #define to_handle_h(n) container_of(n,struct input_handle,h_node)
- static inline void init_input_dev(struct input_dev *dev)
- {
- INIT_LIST_HEAD(&dev->h_list);
- INIT_LIST_HEAD(&dev->node);
- }
- void input_register_device(struct input_dev *);
- void input_unregister_device(struct input_dev *);
- void input_register_handler(struct input_handler *);
- void input_unregister_handler(struct input_handler *);
- int input_grab_device(struct input_handle *);
- void input_release_device(struct input_handle *);
- int input_open_device(struct input_handle *);
- void input_close_device(struct input_handle *);
- int input_accept_process(struct input_handle *handle, struct file *file);
- int input_flush_device(struct input_handle* handle, struct file* file);
- void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value);
- static inline void input_report_key(struct input_dev *dev, unsigned int code, int value)
- {
- input_event(dev, EV_KEY, code, !!value);
- }
- static inline void input_report_rel(struct input_dev *dev, unsigned int code, int value)
- {
- input_event(dev, EV_REL, code, value);
- }
- static inline void input_report_abs(struct input_dev *dev, unsigned int code, int value)
- {
- input_event(dev, EV_ABS, code, value);
- }
- static inline void input_report_ff(struct input_dev *dev, unsigned int code, int value)
- {
- input_event(dev, EV_FF, code, value);
- }
- static inline void input_report_ff_status(struct input_dev *dev, unsigned int code, int value)
- {
- input_event(dev, EV_FF_STATUS, code, value);
- }
- static inline void input_report_switch(struct input_dev *dev, unsigned int code, int value)
- {
- input_event(dev, EV_SW, code, !!value);
- }
- static inline void input_regs(struct input_dev *dev, struct pt_regs *regs)
- {
- dev->regs = regs;
- }
- static inline void input_sync(struct input_dev *dev)
- {
- input_event(dev, EV_SYN, SYN_REPORT, 0);
- dev->regs = NULL;
- }
- static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat)
- {
- dev->absmin[axis] = min;
- dev->absmax[axis] = max;
- dev->absfuzz[axis] = fuzz;
- dev->absflat[axis] = flat;
- dev->absbit[LONG(axis)] |= BIT(axis);
- }
- extern struct class *input_class;
- #endif
- #endif