joystick.h (3449B)
1/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ 2/* 3 * Copyright (C) 1996-2000 Vojtech Pavlik 4 * 5 * Sponsored by SuSE 6 */ 7/* 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21 */ 22#ifndef _UAPI_LINUX_JOYSTICK_H 23#define _UAPI_LINUX_JOYSTICK_H 24 25 26 27#include <linux/types.h> 28#include <linux/input.h> 29 30/* 31 * Version 32 */ 33 34#define JS_VERSION 0x020100 35 36/* 37 * Types and constants for reading from /dev/js 38 */ 39 40#define JS_EVENT_BUTTON 0x01 /* button pressed/released */ 41#define JS_EVENT_AXIS 0x02 /* joystick moved */ 42#define JS_EVENT_INIT 0x80 /* initial state of device */ 43 44struct js_event { 45 __u32 time; /* event timestamp in milliseconds */ 46 __s16 value; /* value */ 47 __u8 type; /* event type */ 48 __u8 number; /* axis/button number */ 49}; 50 51/* 52 * IOCTL commands for joystick driver 53 */ 54 55#define JSIOCGVERSION _IOR('j', 0x01, __u32) /* get driver version */ 56 57#define JSIOCGAXES _IOR('j', 0x11, __u8) /* get number of axes */ 58#define JSIOCGBUTTONS _IOR('j', 0x12, __u8) /* get number of buttons */ 59#define JSIOCGNAME(len) _IOC(_IOC_READ, 'j', 0x13, len) /* get identifier string */ 60 61#define JSIOCSCORR _IOW('j', 0x21, struct js_corr) /* set correction values */ 62#define JSIOCGCORR _IOR('j', 0x22, struct js_corr) /* get correction values */ 63 64#define JSIOCSAXMAP _IOW('j', 0x31, __u8[ABS_CNT]) /* set axis mapping */ 65#define JSIOCGAXMAP _IOR('j', 0x32, __u8[ABS_CNT]) /* get axis mapping */ 66#define JSIOCSBTNMAP _IOW('j', 0x33, __u16[KEY_MAX - BTN_MISC + 1]) /* set button mapping */ 67#define JSIOCGBTNMAP _IOR('j', 0x34, __u16[KEY_MAX - BTN_MISC + 1]) /* get button mapping */ 68 69/* 70 * Types and constants for get/set correction 71 */ 72 73#define JS_CORR_NONE 0x00 /* returns raw values */ 74#define JS_CORR_BROKEN 0x01 /* broken line */ 75 76struct js_corr { 77 __s32 coef[8]; 78 __s16 prec; 79 __u16 type; 80}; 81 82/* 83 * v0.x compatibility definitions 84 */ 85 86#define JS_RETURN sizeof(struct JS_DATA_TYPE) 87#define JS_TRUE 1 88#define JS_FALSE 0 89#define JS_X_0 0x01 90#define JS_Y_0 0x02 91#define JS_X_1 0x04 92#define JS_Y_1 0x08 93#define JS_MAX 2 94 95#define JS_DEF_TIMEOUT 0x1300 96#define JS_DEF_CORR 0 97#define JS_DEF_TIMELIMIT 10L 98 99#define JS_SET_CAL 1 100#define JS_GET_CAL 2 101#define JS_SET_TIMEOUT 3 102#define JS_GET_TIMEOUT 4 103#define JS_SET_TIMELIMIT 5 104#define JS_GET_TIMELIMIT 6 105#define JS_GET_ALL 7 106#define JS_SET_ALL 8 107 108struct JS_DATA_TYPE { 109 __s32 buttons; 110 __s32 x; 111 __s32 y; 112}; 113 114struct JS_DATA_SAVE_TYPE_32 { 115 __s32 JS_TIMEOUT; 116 __s32 BUSY; 117 __s32 JS_EXPIRETIME; 118 __s32 JS_TIMELIMIT; 119 struct JS_DATA_TYPE JS_SAVE; 120 struct JS_DATA_TYPE JS_CORR; 121}; 122 123struct JS_DATA_SAVE_TYPE_64 { 124 __s32 JS_TIMEOUT; 125 __s32 BUSY; 126 __s64 JS_EXPIRETIME; 127 __s64 JS_TIMELIMIT; 128 struct JS_DATA_TYPE JS_SAVE; 129 struct JS_DATA_TYPE JS_CORR; 130}; 131 132 133#endif /* _UAPI_LINUX_JOYSTICK_H */