1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2 /*
3  *  Copyright (c) 1999 Andreas Gal
4  *  Copyright (c) 2000-2001 Vojtech Pavlik
5  *  Copyright (c) 2006-2007 Jiri Kosina
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  * Should you need to contact me, the author, you can do so either by
23  * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
24  * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
25  */
26 #ifndef _UAPI__HID_H
27 #define _UAPI__HID_H
28 
29 
30 
31 /*
32  * USB HID (Human Interface Device) interface class code
33  */
34 
35 #define USB_INTERFACE_CLASS_HID		3
36 
37 /*
38  * USB HID interface subclass and protocol codes
39  */
40 
41 #define USB_INTERFACE_SUBCLASS_BOOT	1
42 #define USB_INTERFACE_PROTOCOL_KEYBOARD	1
43 #define USB_INTERFACE_PROTOCOL_MOUSE	2
44 
45 /*
46  * HID class requests
47  */
48 
49 #define HID_REQ_GET_REPORT		0x01
50 #define HID_REQ_GET_IDLE		0x02
51 #define HID_REQ_GET_PROTOCOL		0x03
52 #define HID_REQ_SET_REPORT		0x09
53 #define HID_REQ_SET_IDLE		0x0A
54 #define HID_REQ_SET_PROTOCOL		0x0B
55 
56 /*
57  * HID class descriptor types
58  */
59 
60 #define HID_DT_HID			(USB_TYPE_CLASS | 0x01)
61 #define HID_DT_REPORT			(USB_TYPE_CLASS | 0x02)
62 #define HID_DT_PHYSICAL			(USB_TYPE_CLASS | 0x03)
63 
64 #define HID_MAX_DESCRIPTOR_SIZE		4096
65 
66 
67 #endif /* _UAPI__HID_H */
68