xref: /OK3568_Linux_fs/kernel/include/uapi/linux/joystick.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  *  Copyright (C) 1996-2000 Vojtech Pavlik
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  *  Sponsored by SuSE
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun /*
8*4882a593Smuzhiyun  * This program is free software; you can redistribute it and/or modify
9*4882a593Smuzhiyun  * it under the terms of the GNU General Public License as published by
10*4882a593Smuzhiyun  * the Free Software Foundation; either version 2 of the License, or
11*4882a593Smuzhiyun  * (at your option) any later version.
12*4882a593Smuzhiyun  *
13*4882a593Smuzhiyun  * This program is distributed in the hope that it will be useful,
14*4882a593Smuzhiyun  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15*4882a593Smuzhiyun  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16*4882a593Smuzhiyun  * GNU General Public License for more details.
17*4882a593Smuzhiyun  *
18*4882a593Smuzhiyun  * You should have received a copy of the GNU General Public License
19*4882a593Smuzhiyun  * along with this program; if not, write to the Free Software
20*4882a593Smuzhiyun  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21*4882a593Smuzhiyun  */
22*4882a593Smuzhiyun #ifndef _UAPI_LINUX_JOYSTICK_H
23*4882a593Smuzhiyun #define _UAPI_LINUX_JOYSTICK_H
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun #include <linux/types.h>
28*4882a593Smuzhiyun #include <linux/input.h>
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun /*
31*4882a593Smuzhiyun  * Version
32*4882a593Smuzhiyun  */
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun #define JS_VERSION		0x020100
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun /*
37*4882a593Smuzhiyun  * Types and constants for reading from /dev/js
38*4882a593Smuzhiyun  */
39*4882a593Smuzhiyun 
40*4882a593Smuzhiyun #define JS_EVENT_BUTTON		0x01	/* button pressed/released */
41*4882a593Smuzhiyun #define JS_EVENT_AXIS		0x02	/* joystick moved */
42*4882a593Smuzhiyun #define JS_EVENT_INIT		0x80	/* initial state of device */
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun struct js_event {
45*4882a593Smuzhiyun 	__u32 time;	/* event timestamp in milliseconds */
46*4882a593Smuzhiyun 	__s16 value;	/* value */
47*4882a593Smuzhiyun 	__u8 type;	/* event type */
48*4882a593Smuzhiyun 	__u8 number;	/* axis/button number */
49*4882a593Smuzhiyun };
50*4882a593Smuzhiyun 
51*4882a593Smuzhiyun /*
52*4882a593Smuzhiyun  * IOCTL commands for joystick driver
53*4882a593Smuzhiyun  */
54*4882a593Smuzhiyun 
55*4882a593Smuzhiyun #define JSIOCGVERSION		_IOR('j', 0x01, __u32)				/* get driver version */
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun #define JSIOCGAXES		_IOR('j', 0x11, __u8)				/* get number of axes */
58*4882a593Smuzhiyun #define JSIOCGBUTTONS		_IOR('j', 0x12, __u8)				/* get number of buttons */
59*4882a593Smuzhiyun #define JSIOCGNAME(len)		_IOC(_IOC_READ, 'j', 0x13, len)			/* get identifier string */
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun #define JSIOCSCORR		_IOW('j', 0x21, struct js_corr)			/* set correction values */
62*4882a593Smuzhiyun #define JSIOCGCORR		_IOR('j', 0x22, struct js_corr)			/* get correction values */
63*4882a593Smuzhiyun 
64*4882a593Smuzhiyun #define JSIOCSAXMAP		_IOW('j', 0x31, __u8[ABS_CNT])			/* set axis mapping */
65*4882a593Smuzhiyun #define JSIOCGAXMAP		_IOR('j', 0x32, __u8[ABS_CNT])			/* get axis mapping */
66*4882a593Smuzhiyun #define JSIOCSBTNMAP		_IOW('j', 0x33, __u16[KEY_MAX - BTN_MISC + 1])	/* set button mapping */
67*4882a593Smuzhiyun #define JSIOCGBTNMAP		_IOR('j', 0x34, __u16[KEY_MAX - BTN_MISC + 1])	/* get button mapping */
68*4882a593Smuzhiyun 
69*4882a593Smuzhiyun /*
70*4882a593Smuzhiyun  * Types and constants for get/set correction
71*4882a593Smuzhiyun  */
72*4882a593Smuzhiyun 
73*4882a593Smuzhiyun #define JS_CORR_NONE		0x00	/* returns raw values */
74*4882a593Smuzhiyun #define JS_CORR_BROKEN		0x01	/* broken line */
75*4882a593Smuzhiyun 
76*4882a593Smuzhiyun struct js_corr {
77*4882a593Smuzhiyun 	__s32 coef[8];
78*4882a593Smuzhiyun 	__s16 prec;
79*4882a593Smuzhiyun 	__u16 type;
80*4882a593Smuzhiyun };
81*4882a593Smuzhiyun 
82*4882a593Smuzhiyun /*
83*4882a593Smuzhiyun  * v0.x compatibility definitions
84*4882a593Smuzhiyun  */
85*4882a593Smuzhiyun 
86*4882a593Smuzhiyun #define JS_RETURN		sizeof(struct JS_DATA_TYPE)
87*4882a593Smuzhiyun #define JS_TRUE			1
88*4882a593Smuzhiyun #define JS_FALSE		0
89*4882a593Smuzhiyun #define JS_X_0			0x01
90*4882a593Smuzhiyun #define JS_Y_0			0x02
91*4882a593Smuzhiyun #define JS_X_1			0x04
92*4882a593Smuzhiyun #define JS_Y_1			0x08
93*4882a593Smuzhiyun #define JS_MAX			2
94*4882a593Smuzhiyun 
95*4882a593Smuzhiyun #define JS_DEF_TIMEOUT		0x1300
96*4882a593Smuzhiyun #define JS_DEF_CORR		0
97*4882a593Smuzhiyun #define JS_DEF_TIMELIMIT	10L
98*4882a593Smuzhiyun 
99*4882a593Smuzhiyun #define JS_SET_CAL		1
100*4882a593Smuzhiyun #define JS_GET_CAL		2
101*4882a593Smuzhiyun #define JS_SET_TIMEOUT		3
102*4882a593Smuzhiyun #define JS_GET_TIMEOUT		4
103*4882a593Smuzhiyun #define JS_SET_TIMELIMIT	5
104*4882a593Smuzhiyun #define JS_GET_TIMELIMIT	6
105*4882a593Smuzhiyun #define JS_GET_ALL		7
106*4882a593Smuzhiyun #define JS_SET_ALL		8
107*4882a593Smuzhiyun 
108*4882a593Smuzhiyun struct JS_DATA_TYPE {
109*4882a593Smuzhiyun 	__s32 buttons;
110*4882a593Smuzhiyun 	__s32 x;
111*4882a593Smuzhiyun 	__s32 y;
112*4882a593Smuzhiyun };
113*4882a593Smuzhiyun 
114*4882a593Smuzhiyun struct JS_DATA_SAVE_TYPE_32 {
115*4882a593Smuzhiyun 	__s32 JS_TIMEOUT;
116*4882a593Smuzhiyun 	__s32 BUSY;
117*4882a593Smuzhiyun 	__s32 JS_EXPIRETIME;
118*4882a593Smuzhiyun 	__s32 JS_TIMELIMIT;
119*4882a593Smuzhiyun 	struct JS_DATA_TYPE JS_SAVE;
120*4882a593Smuzhiyun 	struct JS_DATA_TYPE JS_CORR;
121*4882a593Smuzhiyun };
122*4882a593Smuzhiyun 
123*4882a593Smuzhiyun struct JS_DATA_SAVE_TYPE_64 {
124*4882a593Smuzhiyun 	__s32 JS_TIMEOUT;
125*4882a593Smuzhiyun 	__s32 BUSY;
126*4882a593Smuzhiyun 	__s64 JS_EXPIRETIME;
127*4882a593Smuzhiyun 	__s64 JS_TIMELIMIT;
128*4882a593Smuzhiyun 	struct JS_DATA_TYPE JS_SAVE;
129*4882a593Smuzhiyun 	struct JS_DATA_TYPE JS_CORR;
130*4882a593Smuzhiyun };
131*4882a593Smuzhiyun 
132*4882a593Smuzhiyun 
133*4882a593Smuzhiyun #endif /* _UAPI_LINUX_JOYSTICK_H */
134