Ben Williamson | f2ebf92c | 2006-08-01 11:28:16 +1000 | [diff] [blame] | 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 |
Daniel Mack | 7e84789 | 2010-03-11 21:13:20 +0100 | [diff] [blame] | 16 | * |
| 17 | * Types and defines in this file are either specific to version 1.0 of |
| 18 | * this standard or common for newer versions. |
Ben Williamson | f2ebf92c | 2006-08-01 11:28:16 +1000 | [diff] [blame] | 19 | */ |
Ben Williamson | f2ebf92c | 2006-08-01 11:28:16 +1000 | [diff] [blame] | 20 | #ifndef __LINUX_USB_AUDIO_H |
| 21 | #define __LINUX_USB_AUDIO_H |
| 22 | |
David Howells | 5e1ddb4 | 2012-10-09 09:49:07 +0100 | [diff] [blame] | 23 | #include <uapi/linux/usb/audio.h> |
Daniel Mack | e213e9c | 2010-05-11 18:13:50 +0200 | [diff] [blame] | 24 | |
Michael S. Tsirkin | c350130 | 2009-07-29 14:23:25 +0300 | [diff] [blame] | 25 | |
Bryan Wu | c47d7b0 | 2009-06-03 09:17:57 -0400 | [diff] [blame] | 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 | |
Bryan Wu | c47d7b0 | 2009-06-03 09:17:57 -0400 | [diff] [blame] | 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 | |
Robert P. J. Day | dda43a0 | 2008-03-07 13:45:32 -0500 | [diff] [blame] | 44 | #endif /* __LINUX_USB_AUDIO_H */ |