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/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */

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* Sponsored by SuSE

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* This program is free software; you can redistribute it and/or modify

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* it under the terms of the GNU General Public License as published by

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* the Free Software Foundation; either version 2 of the License, or

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* (at your option) any later version.

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* This program is distributed in the hope that it will be useful,

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* but WITHOUT ANY WARRANTY; without even the implied warranty of

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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

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* GNU General Public License for more details.

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* You should have received a copy of the GNU General Public License

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* along with this program; if not, write to the Free Software

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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

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#ifndef _LINUX_JOYSTICK_H

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#define _LINUX_JOYSTICK_H

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#include <linux/types.h>

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#include <linux/input.h>

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* Version

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#define JS_VERSION 0x020100

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* Types and constants for reading from /dev/js

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#define JS_EVENT_BUTTON 0x01 /* button pressed/released */

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#define JS_EVENT_AXIS 0x02 /* joystick moved */

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#define JS_EVENT_INIT 0x80 /* initial state of device */

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struct js_event {

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__u32 time; /* event timestamp in milliseconds */

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__s16 value; /* value */

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__u8 type; /* event type */

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__u8 number; /* axis/button number */

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};

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* IOCTL commands for joystick driver

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#define JSIOCGVERSION _IOR('j', 0x01, __u32) /* get driver version */

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#define JSIOCGAXES _IOR('j', 0x11, __u8) /* get number of axes */

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#define JSIOCGBUTTONS _IOR('j', 0x12, __u8) /* get number of buttons */

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#define JSIOCGNAME(len) _IOC(_IOC_READ, 'j', 0x13, len) /* get identifier string */

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#define JSIOCSCORR _IOW('j', 0x21, struct js_corr) /* set correction values */

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#define JSIOCGCORR _IOR('j', 0x22, struct js_corr) /* get correction values */

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#define JSIOCSAXMAP _IOW('j', 0x31, __u8[ABS_CNT]) /* set axis mapping */

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#define JSIOCGAXMAP _IOR('j', 0x32, __u8[ABS_CNT]) /* get axis mapping */

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#define JSIOCSBTNMAP _IOW('j', 0x33, __u16[KEY_MAX - BTN_MISC + 1]) /* set button mapping */

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#define JSIOCGBTNMAP _IOR('j', 0x34, __u16[KEY_MAX - BTN_MISC + 1]) /* get button mapping */

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* Types and constants for get/set correction

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#define JS_CORR_NONE 0x00 /* returns raw values */

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#define JS_CORR_BROKEN 0x01 /* broken line */

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struct js_corr {

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__s32 coef[8];

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__s16 prec;

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__u16 type;

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};

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* v0.x compatibility definitions

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#define JS_RETURN sizeof(struct JS_DATA_TYPE)

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#define JS_TRUE 1

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#define JS_FALSE 0

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#define JS_X_0 0x01

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#define JS_Y_0 0x02

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#define JS_X_1 0x04

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#define JS_Y_1 0x08

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#define JS_MAX 2

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#define JS_DEF_TIMEOUT 0x1300

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#define JS_DEF_CORR 0

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#define JS_DEF_TIMELIMIT 10L

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#define JS_SET_CAL 1

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#define JS_GET_CAL 2

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#define JS_SET_TIMEOUT 3

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#define JS_GET_TIMEOUT 4

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#define JS_SET_TIMELIMIT 5

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#define JS_GET_TIMELIMIT 6

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#define JS_GET_ALL 7

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#define JS_SET_ALL 8

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struct JS_DATA_TYPE {

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__s32 buttons;

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__s32 x;

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__s32 y;

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};

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struct JS_DATA_SAVE_TYPE_32 {

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__s32 JS_TIMEOUT;

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__s32 BUSY;

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__s32 JS_EXPIRETIME;

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__s32 JS_TIMELIMIT;

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struct JS_DATA_TYPE JS_SAVE;

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struct JS_DATA_TYPE JS_CORR;

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};

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struct JS_DATA_SAVE_TYPE_64 {

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__s32 JS_TIMEOUT;

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__s32 BUSY;

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__s64 JS_EXPIRETIME;

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__s64 JS_TIMELIMIT;

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struct JS_DATA_TYPE JS_SAVE;

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struct JS_DATA_TYPE JS_CORR;

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};

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#endif /* _LINUX_JOYSTICK_H */

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