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/include/linux/joystick.h

https://bitbucket.org/thekraven/iscream_thunderc-2.6.35
C++ Header | 145 lines | 81 code | 25 blank | 39 comment | 2 complexity | 19abcbc1d9321f991edebf13197b6f5d MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, AGPL-1.0
  1#ifndef _LINUX_JOYSTICK_H
  2#define _LINUX_JOYSTICK_H
  3
  4/*
  5 *  Copyright (C) 1996-2000 Vojtech Pavlik
  6 *
  7 *  Sponsored by SuSE
  8 */
  9
 10/*
 11 * This program is free software; you can redistribute it and/or modify
 12 * it under the terms of the GNU General Public License as published by
 13 * the Free Software Foundation; either version 2 of the License, or 
 14 * (at your option) any later version.
 15 * 
 16 * This program is distributed in the hope that it will be useful,
 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 19 * GNU General Public License for more details.
 20 * 
 21 * You should have received a copy of the GNU General Public License
 22 * along with this program; if not, write to the Free Software
 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 24 * 
 25 * Should you need to contact me, the author, you can do so either by
 26 * e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:
 27 * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic
 28 */
 29
 30#include <linux/types.h>
 31#include <linux/input.h>
 32
 33/*
 34 * Version
 35 */
 36
 37#define JS_VERSION		0x020100
 38
 39/*
 40 * Types and constants for reading from /dev/js
 41 */
 42
 43#define JS_EVENT_BUTTON		0x01	/* button pressed/released */
 44#define JS_EVENT_AXIS		0x02	/* joystick moved */
 45#define JS_EVENT_INIT		0x80	/* initial state of device */
 46
 47struct js_event {
 48	__u32 time;	/* event timestamp in milliseconds */
 49	__s16 value;	/* value */
 50	__u8 type;	/* event type */
 51	__u8 number;	/* axis/button number */
 52};
 53
 54/*
 55 * IOCTL commands for joystick driver
 56 */
 57
 58#define JSIOCGVERSION		_IOR('j', 0x01, __u32)				/* get driver version */
 59
 60#define JSIOCGAXES		_IOR('j', 0x11, __u8)				/* get number of axes */
 61#define JSIOCGBUTTONS		_IOR('j', 0x12, __u8)				/* get number of buttons */
 62#define JSIOCGNAME(len)		_IOC(_IOC_READ, 'j', 0x13, len)			/* get identifier string */
 63
 64#define JSIOCSCORR		_IOW('j', 0x21, struct js_corr)			/* set correction values */
 65#define JSIOCGCORR		_IOR('j', 0x22, struct js_corr)			/* get correction values */
 66
 67#define JSIOCSAXMAP		_IOW('j', 0x31, __u8[ABS_CNT])			/* set axis mapping */
 68#define JSIOCGAXMAP		_IOR('j', 0x32, __u8[ABS_CNT])			/* get axis mapping */
 69#define JSIOCSBTNMAP		_IOW('j', 0x33, __u16[KEY_MAX - BTN_MISC + 1])	/* set button mapping */
 70#define JSIOCGBTNMAP		_IOR('j', 0x34, __u16[KEY_MAX - BTN_MISC + 1])	/* get button mapping */
 71
 72/*
 73 * Types and constants for get/set correction
 74 */
 75
 76#define JS_CORR_NONE		0x00	/* returns raw values */
 77#define JS_CORR_BROKEN		0x01	/* broken line */
 78
 79struct js_corr {
 80	__s32 coef[8];
 81	__s16 prec;
 82	__u16 type;
 83};
 84
 85/*
 86 * v0.x compatibility definitions
 87 */
 88
 89#define JS_RETURN		sizeof(struct JS_DATA_TYPE)
 90#define JS_TRUE			1
 91#define JS_FALSE		0
 92#define JS_X_0			0x01
 93#define JS_Y_0			0x02
 94#define JS_X_1			0x04
 95#define JS_Y_1			0x08
 96#define JS_MAX			2
 97
 98#define JS_DEF_TIMEOUT		0x1300
 99#define JS_DEF_CORR		0
100#define JS_DEF_TIMELIMIT	10L
101
102#define JS_SET_CAL		1
103#define JS_GET_CAL		2
104#define JS_SET_TIMEOUT		3
105#define JS_GET_TIMEOUT		4
106#define JS_SET_TIMELIMIT	5
107#define JS_GET_TIMELIMIT	6
108#define JS_GET_ALL		7
109#define JS_SET_ALL		8
110
111struct JS_DATA_TYPE {
112	__s32 buttons;
113	__s32 x;
114	__s32 y;
115};
116
117struct JS_DATA_SAVE_TYPE_32 {
118	__s32 JS_TIMEOUT;
119	__s32 BUSY;
120	__s32 JS_EXPIRETIME;
121	__s32 JS_TIMELIMIT;
122	struct JS_DATA_TYPE JS_SAVE;
123	struct JS_DATA_TYPE JS_CORR;
124};
125
126struct JS_DATA_SAVE_TYPE_64 {
127	__s32 JS_TIMEOUT;
128	__s32 BUSY;
129	__s64 JS_EXPIRETIME;
130	__s64 JS_TIMELIMIT;
131	struct JS_DATA_TYPE JS_SAVE;
132	struct JS_DATA_TYPE JS_CORR;
133};
134
135#ifdef __KERNEL__
136#if BITS_PER_LONG == 64
137#define JS_DATA_SAVE_TYPE JS_DATA_SAVE_TYPE_64
138#elif BITS_PER_LONG == 32
139#define JS_DATA_SAVE_TYPE JS_DATA_SAVE_TYPE_32
140#else
141#error Unexpected BITS_PER_LONG
142#endif
143#endif
144
145#endif /* _LINUX_JOYSTICK_H */