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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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12345678910111213141516171819202122232425262728293031323334353637383940414243// SPDX-License-Identifier: GPL-2.0/* * <linux/usb/audio.h> -- USB Audio definitions. * * Copyright (C) 2006 Thumtronics Pty Ltd. * Developed for Thumtronics by Grey Innovation * Ben Williamson <ben.williamson@greyinnovation.com> * * 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 <uapi/linux/usb/audio.h>
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 */