Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / include / linux / input.h

#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 EVIOCGREP               _IOR('E', 0x03, int[2])                 /* get repeat settings */
#define EVIOCSREP               _IOW('E', 0x03, int[2])                 /* set repeat settings */
#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_BATTERY             236

#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_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

/* We avoid low common keys in module aliases so they don't get huge. */
#define KEY_MIN_INTERESTING     KEY_MUTE
#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_LID                  0x00  /* set = lid shut */
#define SW_TABLET_MODE          0x01  /* set = tablet mode */
#define SW_HEADPHONE_INSERT     0x02  /* set = inserted */
#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
#define BUS_GSC                 0x1A

/*
 * 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/device.h>
#include <linux/fs.h>
#include <linux/timer.h>
#include <linux/mod_devicetable.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 mutex mutex;     /* serializes open and close operations */
        unsigned int users;

        struct class_device cdev;
        struct device *dev;     /* will be removed soon */

        int dynalloc;   /* temporarily */

        struct list_head        h_list;
        struct list_head        node;
};
#define to_input_dev(d) container_of(d, struct input_dev, cdev)

/*
 * Verify that we are in sync with input_device_id mod_devicetable.h #defines
 */

#if EV_MAX != INPUT_DEVICE_ID_EV_MAX
#error "EV_MAX and INPUT_DEVICE_ID_EV_MAX do not match"
#endif

#if KEY_MAX != INPUT_DEVICE_ID_KEY_MAX
#error "KEY_MAX and INPUT_DEVICE_ID_KEY_MAX do not match"
#endif

#if REL_MAX != INPUT_DEVICE_ID_REL_MAX
#error "REL_MAX and INPUT_DEVICE_ID_REL_MAX do not match"
#endif

#if ABS_MAX != INPUT_DEVICE_ID_ABS_MAX
#error "ABS_MAX and INPUT_DEVICE_ID_ABS_MAX do not match"
#endif

#if MSC_MAX != INPUT_DEVICE_ID_MSC_MAX
#error "MSC_MAX and INPUT_DEVICE_ID_MSC_MAX do not match"
#endif

#if LED_MAX != INPUT_DEVICE_ID_LED_MAX
#error "LED_MAX and INPUT_DEVICE_ID_LED_MAX do not match"
#endif

#if SND_MAX != INPUT_DEVICE_ID_SND_MAX
#error "SND_MAX and INPUT_DEVICE_ID_SND_MAX do not match"
#endif

#if FF_MAX != INPUT_DEVICE_ID_FF_MAX
#error "FF_MAX and INPUT_DEVICE_ID_FF_MAX do not match"
#endif

#if SW_MAX != INPUT_DEVICE_ID_SW_MAX
#error "SW_MAX and INPUT_DEVICE_ID_SW_MAX do not match"
#endif

#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_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);

        const 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);
}

struct input_dev *input_allocate_device(void);

static inline struct input_dev *input_get_device(struct input_dev *dev)
{
        return to_input_dev(class_device_get(&dev->cdev));
}

static inline void input_put_device(struct input_dev *dev)
{
        class_device_put(&dev->cdev);
}

static inline void input_free_device(struct input_dev *dev)
{
        if (dev)
                input_put_device(dev);
}

int 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