projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 5fd54ace | 1 | // SPDX-License-Identifier: GPL-2.0 |
| f2ebf92c BW |
2 | /* |
| 3 | * <linux/usb/audio.h> -- USB Audio definitions. | |
| 4 | * | |
| 5 | * Copyright (C) 2006 Thumtronics Pty Ltd. | |
| 6 | * Developed for Thumtronics by Grey Innovation | |
| 7 | * Ben Williamson <ben.williamson@greyinnovation.com> | |
| 8 | * | |
| 9 | * This software is distributed under the terms of the GNU General Public | |
| 10 | * License ("GPL") version 2, as published by the Free Software Foundation. | |
| 11 | * | |
| 12 | * This file holds USB constants and structures defined | |
| 13 | * by the USB Device Class Definition for Audio Devices. | |
| 14 | * Comments below reference relevant sections of that document: | |
| 15 | * | |
| 16 | * http://www.usb.org/developers/devclass_docs/audio10.pdf | |
| 7e847894 DM |
17 | * |
| 18 | * Types and defines in this file are either specific to version 1.0 of | |
| 19 | * this standard or common for newer versions. | |
| f2ebf92c | 20 | */ |
| f2ebf92c BW |
21 | #ifndef __LINUX_USB_AUDIO_H |
| 22 | #define __LINUX_USB_AUDIO_H | |
| 23 | ||
| 5e1ddb48 | 24 | #include <uapi/linux/usb/audio.h> |
| 99fc8645 | 25 | |
| c3501308 | 26 | |
| c47d7b09 BW |
27 | struct usb_audio_control { |
| 28 | struct list_head list; | |
| 29 | const char *name; | |
| 30 | u8 type; | |
| 31 | int data[5]; | |
| 32 | int (*set)(struct usb_audio_control *con, u8 cmd, int value); | |
| 33 | int (*get)(struct usb_audio_control *con, u8 cmd); | |
| 34 | }; | |
| 35 | ||
| c47d7b09 BW |
36 | struct usb_audio_control_selector { |
| 37 | struct list_head list; | |
| 38 | struct list_head control; | |
| 39 | u8 id; | |
| 40 | const char *name; | |
| 41 | u8 type; | |
| 42 | struct usb_descriptor_header *desc; | |
| 43 | }; | |
| 44 | ||
| dda43a0e | 45 | #endif /* __LINUX_USB_AUDIO_H */ |