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1 | /* |
2 | * <linux/usb/audio.h> -- USB Audio definitions. | |
3 | * | |
4 | * Copyright (C) 2006 Thumtronics Pty Ltd. | |
5 | * Developed for Thumtronics by Grey Innovation | |
6 | * Ben Williamson <ben.williamson@greyinnovation.com> | |
7 | * | |
8 | * This software is distributed under the terms of the GNU General Public | |
9 | * License ("GPL") version 2, as published by the Free Software Foundation. | |
10 | * | |
11 | * This file holds USB constants and structures defined | |
12 | * by the USB Device Class Definition for Audio Devices. | |
13 | * Comments below reference relevant sections of that document: | |
14 | * | |
15 | * http://www.usb.org/developers/devclass_docs/audio10.pdf | |
7e847894 DM |
16 | * |
17 | * Types and defines in this file are either specific to version 1.0 of | |
18 | * this standard or common for newer versions. | |
f2ebf92c | 19 | */ |
f2ebf92c BW |
20 | #ifndef __LINUX_USB_AUDIO_H |
21 | #define __LINUX_USB_AUDIO_H | |
22 | ||
5e1ddb48 | 23 | #include <uapi/linux/usb/audio.h> |
99fc8645 | 24 | |
c3501308 | 25 | |
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26 | struct usb_audio_control { |
27 | struct list_head list; | |
28 | const char *name; | |
29 | u8 type; | |
30 | int data[5]; | |
31 | int (*set)(struct usb_audio_control *con, u8 cmd, int value); | |
32 | int (*get)(struct usb_audio_control *con, u8 cmd); | |
33 | }; | |
34 | ||
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35 | struct usb_audio_control_selector { |
36 | struct list_head list; | |
37 | struct list_head control; | |
38 | u8 id; | |
39 | const char *name; | |
40 | u8 type; | |
41 | struct usb_descriptor_header *desc; | |
42 | }; | |
43 | ||
dda43a0e | 44 | #endif /* __LINUX_USB_AUDIO_H */ |