1241 строка
31 KiB
C
1241 строка
31 KiB
C
#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 <sys/types.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_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_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_BLUETOOTH 237
|
|
#define KEY_WLAN 238
|
|
|
|
#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_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_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_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
|
|
|
|
/*
|
|
* Values describing the status of a force-feedback 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
|
|
* They are pieces of a bigger structure (called ff_effect)
|
|
*/
|
|
|
|
/*
|
|
* All duration values are expressed in ms. Values above 32767 ms (0x7fff)
|
|
* should not be used and have unspecified results.
|
|
*/
|
|
|
|
/**
|
|
* struct ff_replay - defines scheduling of the force-feedback effect
|
|
* @length: duration of the effect
|
|
* @delay: delay before effect should start playing
|
|
*/
|
|
struct ff_replay {
|
|
__u16 length;
|
|
__u16 delay;
|
|
};
|
|
|
|
/**
|
|
* struct ff_trigger - defines what triggers the force-feedback effect
|
|
* @button: number of the button triggering the effect
|
|
* @interval: controls how soon the effect can be re-triggered
|
|
*/
|
|
struct ff_trigger {
|
|
__u16 button;
|
|
__u16 interval;
|
|
};
|
|
|
|
/**
|
|
* struct ff_envelope - generic force-feedback effect envelope
|
|
* @attack_length: duration of the attack (ms)
|
|
* @attack_level: level at the beginning of the attack
|
|
* @fade_length: duration of fade (ms)
|
|
* @fade_level: level at the end of fade
|
|
*
|
|
* The @attack_level and @fade_level are absolute values; when applying
|
|
* envelope force-feedback core will convert to positive/negative
|
|
* value based on polarity of the default level of the effect.
|
|
* Valid range for the attack and fade levels is 0x0000 - 0x7fff
|
|
*/
|
|
struct ff_envelope {
|
|
__u16 attack_length;
|
|
__u16 attack_level;
|
|
__u16 fade_length;
|
|
__u16 fade_level;
|
|
};
|
|
|
|
/**
|
|
* struct ff_constant_effect - defines parameters of a constant force-feedback effect
|
|
* @level: strength of the effect; may be negative
|
|
* @envelope: envelope data
|
|
*/
|
|
struct ff_constant_effect {
|
|
__s16 level;
|
|
struct ff_envelope envelope;
|
|
};
|
|
|
|
/**
|
|
* struct ff_ramp_effect - defines parameters of a ramp force-feedback effect
|
|
* @start_level: beginning strength of the effect; may be negative
|
|
* @end_level: final strength of the effect; may be negative
|
|
* @envelope: envelope data
|
|
*/
|
|
struct ff_ramp_effect {
|
|
__s16 start_level;
|
|
__s16 end_level;
|
|
struct ff_envelope envelope;
|
|
};
|
|
|
|
/**
|
|
* struct ff_condition_effect - defines a spring or friction force-feedback effect
|
|
* @right_saturation: maximum level when joystick moved all way to the right
|
|
* @left_saturation: same for the left side
|
|
* @right_coeff: controls how fast the force grows when the joystick moves
|
|
* to the right
|
|
* @left_coeff: same for the left side
|
|
* @deadband: size of the dead zone, where no force is produced
|
|
* @center: position of the dead zone
|
|
*/
|
|
struct ff_condition_effect {
|
|
__u16 right_saturation;
|
|
__u16 left_saturation;
|
|
|
|
__s16 right_coeff;
|
|
__s16 left_coeff;
|
|
|
|
__u16 deadband;
|
|
__s16 center;
|
|
};
|
|
|
|
/**
|
|
* struct ff_periodic_effect - defines parameters of a periodic force-feedback effect
|
|
* @waveform: kind of the effect (wave)
|
|
* @period: period of the wave (ms)
|
|
* @magnitude: peak value
|
|
* @offset: mean value of the wave (roughly)
|
|
* @phase: 'horizontal' shift
|
|
* @envelope: envelope data
|
|
* @custom_len: number of samples (FF_CUSTOM only)
|
|
* @custom_data: buffer of samples (FF_CUSTOM only)
|
|
*
|
|
* Known waveforms - FF_SQUARE, FF_TRIANGLE, FF_SINE, FF_SAW_UP,
|
|
* FF_SAW_DOWN, FF_CUSTOM. The exact syntax FF_CUSTOM is undefined
|
|
* for the time being as no driver supports it yet.
|
|
*
|
|
* Note: the data pointed by custom_data is copied by the driver.
|
|
* You can therefore dispose of the memory after the upload/update.
|
|
*/
|
|
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 - defines parameters of a periodic force-feedback effect
|
|
* @strong_magnitude: magnitude of the heavy motor
|
|
* @weak_magnitude: magnitude of the light one
|
|
*
|
|
* Some rumble pads have two motors of different weight. Strong_magnitude
|
|
* represents the magnitude of the vibration generated by the heavy one.
|
|
*/
|
|
struct ff_rumble_effect {
|
|
__u16 strong_magnitude;
|
|
__u16 weak_magnitude;
|
|
};
|
|
|
|
/**
|
|
* struct ff_effect - defines force feedback effect
|
|
* @type: type of the effect (FF_CONSTANT, FF_PERIODIC, FF_RAMP, FF_SPRING,
|
|
* FF_FRICTION, FF_DAMPER, FF_RUMBLE, FF_INERTIA, or FF_CUSTOM)
|
|
* @id: an unique id assigned to an effect
|
|
* @direction: direction of the effect
|
|
* @trigger: trigger conditions (struct ff_trigger)
|
|
* @replay: scheduling of the effect (struct ff_replay)
|
|
* @u: effect-specific structure (one of ff_constant_effect, ff_ramp_effect,
|
|
* ff_periodic_effect, ff_condition_effect, ff_rumble_effect) further
|
|
* defining effect parameters
|
|
*
|
|
* This structure is sent through ioctl from the application to the driver.
|
|
* To create a new effect aplication should set its @id to -1; the kernel
|
|
* will return assigned @id which can later be used to update or delete
|
|
* this effect.
|
|
*
|
|
* Direction of the effect is encoded as follows:
|
|
* 0 deg -> 0x0000 (down)
|
|
* 90 deg -> 0x4000 (left)
|
|
* 180 deg -> 0x8000 (up)
|
|
* 270 deg -> 0xC000 (right)
|
|
*/
|
|
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]; /* 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
|
|
|
|
#define FF_EFFECT_MIN FF_RUMBLE
|
|
#define FF_EFFECT_MAX FF_RAMP
|
|
|
|
/*
|
|
* 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
|
|
|
|
#define FF_WAVEFORM_MIN FF_SQUARE
|
|
#define FF_WAVEFORM_MAX FF_CUSTOM
|
|
|
|
/*
|
|
* 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)];
|
|
|
|
unsigned int keycodemax;
|
|
unsigned int keycodesize;
|
|
void *keycode;
|
|
|
|
struct ff_device *ff;
|
|
|
|
unsigned int repeat_key;
|
|
struct timer_list timer;
|
|
|
|
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 (*flush)(struct input_dev *dev, struct file *file);
|
|
int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value);
|
|
|
|
struct input_handle *grab;
|
|
|
|
struct mutex mutex; /* serializes open and close operations */
|
|
unsigned int users;
|
|
|
|
struct class_device cdev;
|
|
|
|
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 - implements one of interfaces for input devices
|
|
* @private: driver-specific data
|
|
* @event: event handler
|
|
* @connect: called when attaching a handler to an input device
|
|
* @disconnect: disconnects a handler from input device
|
|
* @start: starts handler for given handle. This function is called by
|
|
* input core right after connect() method and also when a process
|
|
* that "grabbed" a device releases it
|
|
* @fops: file operations this driver implements
|
|
* @minor: beginning of range of 32 minors for devices this driver
|
|
* can provide
|
|
* @name: name of the handler, to be shown in /proc/bus/input/handlers
|
|
* @id_table: pointer to a table of input_device_ids this driver can
|
|
* handle
|
|
* @blacklist: prointer to a table of input_device_ids this driver should
|
|
* ignore even if they match @id_table
|
|
* @h_list: list of input handles associated with the handler
|
|
* @node: for placing the driver onto input_handler_list
|
|
*/
|
|
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, const struct input_device_id *id);
|
|
void (*disconnect)(struct input_handle *handle);
|
|
void (*start)(struct input_handle *handle);
|
|
|
|
const struct file_operations *fops;
|
|
int minor;
|
|
const char *name;
|
|
|
|
const struct input_device_id *id_table;
|
|
const struct input_device_id *blacklist;
|
|
|
|
struct list_head h_list;
|
|
struct list_head node;
|
|
};
|
|
|
|
struct input_handle {
|
|
|
|
void *private;
|
|
|
|
int open;
|
|
const 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)
|
|
|
|
struct input_dev *input_allocate_device(void);
|
|
void input_free_device(struct input_dev *dev);
|
|
|
|
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);
|
|
}
|
|
|
|
int input_register_device(struct input_dev *);
|
|
void input_unregister_device(struct input_dev *);
|
|
|
|
int 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_flush_device(struct input_handle* handle, struct file* file);
|
|
|
|
void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value);
|
|
void input_inject_event(struct input_handle *handle, 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_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_sync(struct input_dev *dev)
|
|
{
|
|
input_event(dev, EV_SYN, SYN_REPORT, 0);
|
|
}
|
|
|
|
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;
|
|
|
|
/**
|
|
* struct ff_device - force-feedback part of an input device
|
|
* @upload: Called to upload an new effect into device
|
|
* @erase: Called to erase an effect from device
|
|
* @playback: Called to request device to start playing specified effect
|
|
* @set_gain: Called to set specified gain
|
|
* @set_autocenter: Called to auto-center device
|
|
* @destroy: called by input core when parent input device is being
|
|
* destroyed
|
|
* @private: driver-specific data, will be freed automatically
|
|
* @ffbit: bitmap of force feedback capabilities truly supported by
|
|
* device (not emulated like ones in input_dev->ffbit)
|
|
* @mutex: mutex for serializing access to the device
|
|
* @max_effects: maximum number of effects supported by device
|
|
* @effects: pointer to an array of effects currently loaded into device
|
|
* @effect_owners: array of effect owners; when file handle owning
|
|
* an effect gets closed the effcet is automatically erased
|
|
*
|
|
* Every force-feedback device must implement upload() and playback()
|
|
* methods; erase() is optional. set_gain() and set_autocenter() need
|
|
* only be implemented if driver sets up FF_GAIN and FF_AUTOCENTER
|
|
* bits.
|
|
*/
|
|
struct ff_device {
|
|
int (*upload)(struct input_dev *dev, struct ff_effect *effect,
|
|
struct ff_effect *old);
|
|
int (*erase)(struct input_dev *dev, int effect_id);
|
|
|
|
int (*playback)(struct input_dev *dev, int effect_id, int value);
|
|
void (*set_gain)(struct input_dev *dev, u16 gain);
|
|
void (*set_autocenter)(struct input_dev *dev, u16 magnitude);
|
|
|
|
void (*destroy)(struct ff_device *);
|
|
|
|
void *private;
|
|
|
|
unsigned long ffbit[NBITS(FF_MAX)];
|
|
|
|
struct mutex mutex;
|
|
|
|
int max_effects;
|
|
struct ff_effect *effects;
|
|
struct file *effect_owners[];
|
|
};
|
|
|
|
int input_ff_create(struct input_dev *dev, int max_effects);
|
|
void input_ff_destroy(struct input_dev *dev);
|
|
|
|
int input_ff_event(struct input_dev *dev, unsigned int type, unsigned int code, int value);
|
|
|
|
int input_ff_upload(struct input_dev *dev, struct ff_effect *effect, struct file *file);
|
|
int input_ff_erase(struct input_dev *dev, int effect_id, struct file *file);
|
|
|
|
int input_ff_create_memless(struct input_dev *dev, void *data,
|
|
int (*play_effect)(struct input_dev *, void *, struct ff_effect *));
|
|
|
|
#endif
|
|
#endif
|