libevdev provides its own copy of the Linux kernel header file and compiles against the definitions define here.
Event type and event code names, etc. are taken from the file below: 
#ifndef _INPUT_H
#define _INPUT_H
#include <sys/time.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <linux/types.h>
struct input_event {
        struct timeval time;
        __u16 type;
        __u16 code;
        __s32 value;
};
#define EV_VERSION              0x010001
struct input_id {
        __u16 bustype;
        __u16 vendor;
        __u16 product;
        __u16 version;
};
struct input_absinfo {
        __s32 value;
        __s32 minimum;
        __s32 maximum;
        __s32 fuzz;
        __s32 flat;
        __s32 resolution;
};
struct input_keymap_entry {
#define INPUT_KEYMAP_BY_INDEX   (1 << 0)
        __u8  flags;
        __u8  len;
        __u16 index;
        __u32 keycode;
        __u8  scancode[32];
};
#define EVIOCGVERSION           _IOR('E', 0x01, int)                    
#define EVIOCGID                _IOR('E', 0x02, struct input_id)        
#define EVIOCGREP               _IOR('E', 0x03, unsigned int[2])        
#define EVIOCSREP               _IOW('E', 0x03, unsigned int[2])        
#define EVIOCGKEYCODE           _IOR('E', 0x04, unsigned int[2])        
#define EVIOCGKEYCODE_V2        _IOR('E', 0x04, struct input_keymap_entry)
#define EVIOCSKEYCODE           _IOW('E', 0x04, unsigned int[2])        
#define EVIOCSKEYCODE_V2        _IOW('E', 0x04, struct input_keymap_entry)
#define EVIOCGNAME(len)         _IOC(_IOC_READ, 'E', 0x06, len)         
#define EVIOCGPHYS(len)         _IOC(_IOC_READ, 'E', 0x07, len)         
#define EVIOCGUNIQ(len)         _IOC(_IOC_READ, 'E', 0x08, len)         
#define EVIOCGPROP(len)         _IOC(_IOC_READ, 'E', 0x09, len)         
#define EVIOCGMTSLOTS(len)      _IOC(_IOC_READ, 'E', 0x0a, len)
#define EVIOCGKEY(len)          _IOC(_IOC_READ, 'E', 0x18, len)         
#define EVIOCGLED(len)          _IOC(_IOC_READ, 'E', 0x19, len)         
#define EVIOCGSND(len)          _IOC(_IOC_READ, 'E', 0x1a, len)         
#define EVIOCGSW(len)           _IOC(_IOC_READ, 'E', 0x1b, len)         
#define EVIOCGBIT(ev,len)       _IOC(_IOC_READ, 'E', 0x20 + (ev), len)  
#define EVIOCGABS(abs)          _IOR('E', 0x40 + (abs), struct input_absinfo)   
#define EVIOCSABS(abs)          _IOW('E', 0xc0 + (abs), struct input_absinfo)   
#define EVIOCSFF                _IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect))   
#define EVIOCRMFF               _IOW('E', 0x81, int)                    
#define EVIOCGEFFECTS           _IOR('E', 0x84, int)                    
#define EVIOCGRAB               _IOW('E', 0x90, int)                    
#define EVIOCREVOKE             _IOW('E', 0x91, int)                    
#define EVIOCSCLOCKID           _IOW('E', 0xa0, int)                    
#define INPUT_PROP_POINTER              0x00    
#define INPUT_PROP_DIRECT               0x01    
#define INPUT_PROP_BUTTONPAD            0x02    
#define INPUT_PROP_SEMI_MT              0x03    
#define INPUT_PROP_TOPBUTTONPAD         0x04    
#define INPUT_PROP_POINTING_STICK       0x05    
#define INPUT_PROP_MAX                  0x1f
#define INPUT_PROP_CNT                  (INPUT_PROP_MAX + 1)
#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
#define EV_CNT                  (EV_MAX+1)
#define SYN_REPORT              0
#define SYN_CONFIG              1
#define SYN_MT_REPORT           2
#define SYN_DROPPED             3
#define SYN_MAX                 0xf
#define SYN_CNT                 (SYN_MAX+1)
#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_SCALE               120     
#define KEY_KPCOMMA             121
#define KEY_HANGEUL             122
#define KEY_HANGUEL             KEY_HANGEUL
#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_SCREENLOCK          KEY_COFFEE
#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_DASHBOARD           204     
#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_BATTERY             236
#define KEY_BLUETOOTH           237
#define KEY_WLAN                238
#define KEY_UWB                 239
#define KEY_UNKNOWN             240
#define KEY_VIDEO_NEXT          241     
#define KEY_VIDEO_PREV          242     
#define KEY_BRIGHTNESS_CYCLE    243     
#define KEY_BRIGHTNESS_AUTO     244     
#define KEY_BRIGHTNESS_ZERO     KEY_BRIGHTNESS_AUTO
#define KEY_DISPLAY_OFF         245     
#define KEY_WWAN                246     
#define KEY_WIMAX               KEY_WWAN
#define KEY_RFKILL              247     
#define KEY_MICMUTE             248     
#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_SOUTH               0x130
#define BTN_A                   BTN_SOUTH
#define BTN_EAST                0x131
#define BTN_B                   BTN_EAST
#define BTN_C                   0x132
#define BTN_NORTH               0x133
#define BTN_X                   BTN_NORTH
#define BTN_WEST                0x134
#define BTN_Y                   BTN_WEST
#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_TOOL_QUINTTAP       0x148   
#define BTN_TOUCH               0x14a
#define BTN_STYLUS              0x14b
#define BTN_STYLUS2             0x14c
#define BTN_TOOL_DOUBLETAP      0x14d
#define BTN_TOOL_TRIPLETAP      0x14e
#define BTN_TOOL_QUADTAP        0x14f   
#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_VIDEOPHONE          0x1a0   
#define KEY_GAMES               0x1a1   
#define KEY_ZOOMIN              0x1a2   
#define KEY_ZOOMOUT             0x1a3   
#define KEY_ZOOMRESET           0x1a4   
#define KEY_WORDPROCESSOR       0x1a5   
#define KEY_EDITOR              0x1a6   
#define KEY_SPREADSHEET         0x1a7   
#define KEY_GRAPHICSEDITOR      0x1a8   
#define KEY_PRESENTATION        0x1a9   
#define KEY_DATABASE            0x1aa   
#define KEY_NEWS                0x1ab   
#define KEY_VOICEMAIL           0x1ac   
#define KEY_ADDRESSBOOK         0x1ad   
#define KEY_MESSENGER           0x1ae   
#define KEY_DISPLAYTOGGLE       0x1af   
#define KEY_BRIGHTNESS_TOGGLE   KEY_DISPLAYTOGGLE
#define KEY_SPELLCHECK          0x1b0   
#define KEY_LOGOFF              0x1b1   
#define KEY_DOLLAR              0x1b2
#define KEY_EURO                0x1b3
#define KEY_FRAMEBACK           0x1b4   
#define KEY_FRAMEFORWARD        0x1b5
#define KEY_CONTEXT_MENU        0x1b6   
#define KEY_MEDIA_REPEAT        0x1b7   
#define KEY_10CHANNELSUP        0x1b8   
#define KEY_10CHANNELSDOWN      0x1b9   
#define KEY_IMAGES              0x1ba   
#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_BRL_DOT1            0x1f1
#define KEY_BRL_DOT2            0x1f2
#define KEY_BRL_DOT3            0x1f3
#define KEY_BRL_DOT4            0x1f4
#define KEY_BRL_DOT5            0x1f5
#define KEY_BRL_DOT6            0x1f6
#define KEY_BRL_DOT7            0x1f7
#define KEY_BRL_DOT8            0x1f8
#define KEY_BRL_DOT9            0x1f9
#define KEY_BRL_DOT10           0x1fa
#define KEY_NUMERIC_0           0x200   
#define KEY_NUMERIC_1           0x201   
#define KEY_NUMERIC_2           0x202
#define KEY_NUMERIC_3           0x203
#define KEY_NUMERIC_4           0x204
#define KEY_NUMERIC_5           0x205
#define KEY_NUMERIC_6           0x206
#define KEY_NUMERIC_7           0x207
#define KEY_NUMERIC_8           0x208
#define KEY_NUMERIC_9           0x209
#define KEY_NUMERIC_STAR        0x20a
#define KEY_NUMERIC_POUND       0x20b
#define KEY_CAMERA_FOCUS        0x210
#define KEY_WPS_BUTTON          0x211   
#define KEY_TOUCHPAD_TOGGLE     0x212   
#define KEY_TOUCHPAD_ON         0x213
#define KEY_TOUCHPAD_OFF        0x214
#define KEY_CAMERA_ZOOMIN       0x215
#define KEY_CAMERA_ZOOMOUT      0x216
#define KEY_CAMERA_UP           0x217
#define KEY_CAMERA_DOWN         0x218
#define KEY_CAMERA_LEFT         0x219
#define KEY_CAMERA_RIGHT        0x21a
#define KEY_ATTENDANT_ON        0x21b
#define KEY_ATTENDANT_OFF       0x21c
#define KEY_ATTENDANT_TOGGLE    0x21d   
#define KEY_LIGHTS_TOGGLE       0x21e   
#define BTN_DPAD_UP             0x220
#define BTN_DPAD_DOWN           0x221
#define BTN_DPAD_LEFT           0x222
#define BTN_DPAD_RIGHT          0x223
#define KEY_ALS_TOGGLE          0x230   
#define KEY_BUTTONCONFIG                0x240   
#define KEY_TASKMANAGER         0x241   
#define KEY_JOURNAL             0x242   
#define KEY_CONTROLPANEL                0x243   
#define KEY_APPSELECT           0x244   
#define KEY_SCREENSAVER         0x245   
#define KEY_VOICECOMMAND                0x246   
#define KEY_BRIGHTNESS_MIN              0x250   
#define KEY_BRIGHTNESS_MAX              0x251   
#define KEY_KBDINPUTASSIST_PREV         0x260
#define KEY_KBDINPUTASSIST_NEXT         0x261
#define KEY_KBDINPUTASSIST_PREVGROUP            0x262
#define KEY_KBDINPUTASSIST_NEXTGROUP            0x263
#define KEY_KBDINPUTASSIST_ACCEPT               0x264
#define KEY_KBDINPUTASSIST_CANCEL               0x265
#define BTN_TRIGGER_HAPPY               0x2c0
#define BTN_TRIGGER_HAPPY1              0x2c0
#define BTN_TRIGGER_HAPPY2              0x2c1
#define BTN_TRIGGER_HAPPY3              0x2c2
#define BTN_TRIGGER_HAPPY4              0x2c3
#define BTN_TRIGGER_HAPPY5              0x2c4
#define BTN_TRIGGER_HAPPY6              0x2c5
#define BTN_TRIGGER_HAPPY7              0x2c6
#define BTN_TRIGGER_HAPPY8              0x2c7
#define BTN_TRIGGER_HAPPY9              0x2c8
#define BTN_TRIGGER_HAPPY10             0x2c9
#define BTN_TRIGGER_HAPPY11             0x2ca
#define BTN_TRIGGER_HAPPY12             0x2cb
#define BTN_TRIGGER_HAPPY13             0x2cc
#define BTN_TRIGGER_HAPPY14             0x2cd
#define BTN_TRIGGER_HAPPY15             0x2ce
#define BTN_TRIGGER_HAPPY16             0x2cf
#define BTN_TRIGGER_HAPPY17             0x2d0
#define BTN_TRIGGER_HAPPY18             0x2d1
#define BTN_TRIGGER_HAPPY19             0x2d2
#define BTN_TRIGGER_HAPPY20             0x2d3
#define BTN_TRIGGER_HAPPY21             0x2d4
#define BTN_TRIGGER_HAPPY22             0x2d5
#define BTN_TRIGGER_HAPPY23             0x2d6
#define BTN_TRIGGER_HAPPY24             0x2d7
#define BTN_TRIGGER_HAPPY25             0x2d8
#define BTN_TRIGGER_HAPPY26             0x2d9
#define BTN_TRIGGER_HAPPY27             0x2da
#define BTN_TRIGGER_HAPPY28             0x2db
#define BTN_TRIGGER_HAPPY29             0x2dc
#define BTN_TRIGGER_HAPPY30             0x2dd
#define BTN_TRIGGER_HAPPY31             0x2de
#define BTN_TRIGGER_HAPPY32             0x2df
#define BTN_TRIGGER_HAPPY33             0x2e0
#define BTN_TRIGGER_HAPPY34             0x2e1
#define BTN_TRIGGER_HAPPY35             0x2e2
#define BTN_TRIGGER_HAPPY36             0x2e3
#define BTN_TRIGGER_HAPPY37             0x2e4
#define BTN_TRIGGER_HAPPY38             0x2e5
#define BTN_TRIGGER_HAPPY39             0x2e6
#define BTN_TRIGGER_HAPPY40             0x2e7
#define KEY_MIN_INTERESTING     KEY_MUTE
#define KEY_MAX                 0x2ff
#define KEY_CNT                 (KEY_MAX+1)
#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
#define REL_CNT                 (REL_MAX+1)
#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_MT_SLOT             0x2f    
#define ABS_MT_TOUCH_MAJOR      0x30    
#define ABS_MT_TOUCH_MINOR      0x31    
#define ABS_MT_WIDTH_MAJOR      0x32    
#define ABS_MT_WIDTH_MINOR      0x33    
#define ABS_MT_ORIENTATION      0x34    
#define ABS_MT_POSITION_X       0x35    
#define ABS_MT_POSITION_Y       0x36    
#define ABS_MT_TOOL_TYPE        0x37    
#define ABS_MT_BLOB_ID          0x38    
#define ABS_MT_TRACKING_ID      0x39    
#define ABS_MT_PRESSURE         0x3a    
#define ABS_MT_DISTANCE         0x3b    
#define ABS_MT_TOOL_X           0x3c    
#define ABS_MT_TOOL_Y           0x3d    
#define ABS_MAX                 0x3f
#define ABS_CNT                 (ABS_MAX+1)
#define SW_LID                  0x00  
#define SW_TABLET_MODE          0x01  
#define SW_HEADPHONE_INSERT     0x02  
#define SW_RFKILL_ALL           0x03  
#define SW_RADIO                SW_RFKILL_ALL   
#define SW_MICROPHONE_INSERT    0x04  
#define SW_DOCK                 0x05  
#define SW_LINEOUT_INSERT       0x06  
#define SW_JACK_PHYSICAL_INSERT 0x07  
#define SW_VIDEOOUT_INSERT      0x08  
#define SW_CAMERA_LENS_COVER    0x09  
#define SW_KEYPAD_SLIDE         0x0a  
#define SW_FRONT_PROXIMITY      0x0b  
#define SW_ROTATE_LOCK          0x0c  
#define SW_LINEIN_INSERT        0x0d  
#define SW_MUTE_DEVICE          0x0e  
#define SW_MAX                  0x0f
#define SW_CNT                  (SW_MAX+1)
#define MSC_SERIAL              0x00
#define MSC_PULSELED            0x01
#define MSC_GESTURE             0x02
#define MSC_RAW                 0x03
#define MSC_SCAN                0x04
#define MSC_TIMESTAMP           0x05
#define MSC_MAX                 0x07
#define MSC_CNT                 (MSC_MAX+1)
#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
#define LED_CNT                 (LED_MAX+1)
#define REP_DELAY               0x00
#define REP_PERIOD              0x01
#define REP_MAX                 0x01
#define REP_CNT                 (REP_MAX+1)
#define SND_CLICK               0x00
#define SND_BELL                0x01
#define SND_TONE                0x02
#define SND_MAX                 0x07
#define SND_CNT                 (SND_MAX+1)
#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_VIRTUAL             0x06
#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
#define BUS_GSC                 0x1A
#define BUS_ATARI               0x1B
#define BUS_SPI                 0x1C
#define MT_TOOL_FINGER          0
#define MT_TOOL_PEN             1
#define MT_TOOL_MAX             1
#define FF_STATUS_STOPPED       0x00
#define FF_STATUS_PLAYING       0x01
#define FF_STATUS_MAX           0x01
struct ff_replay {
        __u16 length;
        __u16 delay;
};
struct ff_trigger {
        __u16 button;
        __u16 interval;
};
struct ff_envelope {
        __u16 attack_length;
        __u16 attack_level;
        __u16 fade_length;
        __u16 fade_level;
};
struct ff_constant_effect {
        __s16 level;
        struct ff_envelope envelope;
};
struct ff_ramp_effect {
        __s16 start_level;
        __s16 end_level;
        struct ff_envelope envelope;
};
struct ff_condition_effect {
        __u16 right_saturation;
        __u16 left_saturation;
        __s16 right_coeff;
        __s16 left_coeff;
        __u16 deadband;
        __s16 center;
};
struct ff_periodic_effect {
        __u16 waveform;
        __u16 period;
        __s16 magnitude;
        __s16 offset;
        __u16 phase;
        struct ff_envelope envelope;
        __u32 custom_len;
        __s16 *custom_data;
};
struct ff_rumble_effect {
        __u16 strong_magnitude;
        __u16 weak_magnitude;
};
struct ff_effect {
        __u16 type;
        __s16 id;
        __u16 direction;
        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]; 
                struct ff_rumble_effect rumble;
        } u;
};
#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
#define FF_EFFECT_MIN   FF_RUMBLE
#define FF_EFFECT_MAX   FF_RAMP
#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
#define FF_WAVEFORM_MIN FF_SQUARE
#define FF_WAVEFORM_MAX FF_CUSTOM
#define FF_GAIN         0x60
#define FF_AUTOCENTER   0x61
#define FF_MAX          0x7f
#define FF_CNT          (FF_MAX+1)
#endif