From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- include/linux/usb/audio.h | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 include/linux/usb/audio.h (limited to 'include/linux/usb/audio.h') diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h new file mode 100644 index 00000000..3d846191 --- /dev/null +++ b/include/linux/usb/audio.h @@ -0,0 +1,44 @@ +/* + * -- USB Audio definitions. + * + * Copyright (C) 2006 Thumtronics Pty Ltd. + * Developed for Thumtronics by Grey Innovation + * Ben Williamson + * + * This software is distributed under the terms of the GNU General Public + * License ("GPL") version 2, as published by the Free Software Foundation. + * + * This file holds USB constants and structures defined + * by the USB Device Class Definition for Audio Devices. + * Comments below reference relevant sections of that document: + * + * http://www.usb.org/developers/devclass_docs/audio10.pdf + * + * Types and defines in this file are either specific to version 1.0 of + * this standard or common for newer versions. + */ +#ifndef __LINUX_USB_AUDIO_H +#define __LINUX_USB_AUDIO_H + +#include + + +struct usb_audio_control { + struct list_head list; + const char *name; + u8 type; + int data[5]; + int (*set)(struct usb_audio_control *con, u8 cmd, int value); + int (*get)(struct usb_audio_control *con, u8 cmd); +}; + +struct usb_audio_control_selector { + struct list_head list; + struct list_head control; + u8 id; + const char *name; + u8 type; + struct usb_descriptor_header *desc; +}; + +#endif /* __LINUX_USB_AUDIO_H */ -- cgit v1.3.1