remarkable-linux/drivers/usb/gadget/function/u_uac2.h
Andrzej Pietrasiewicz 3aeea3c53e usb: gadget: f_uac2: add configfs support
Add support for using f_uac2 function as a component of a gadget
composed with configfs.

Tested-by: Sebastian Reimers <sebastian.reimers@googlemail.com>
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-08-20 14:04:42 -05:00

43 lines
868 B
C

/*
* u_uac2.h
*
* Utility definitions for UAC2 function
*
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef U_UAC2_H
#define U_UAC2_H
#include <linux/usb/composite.h>
#define UAC2_DEF_PCHMASK 0x3
#define UAC2_DEF_PSRATE 48000
#define UAC2_DEF_PSSIZE 2
#define UAC2_DEF_CCHMASK 0x3
#define UAC2_DEF_CSRATE 64000
#define UAC2_DEF_CSSIZE 2
struct f_uac2_opts {
struct usb_function_instance func_inst;
int p_chmask;
int p_srate;
int p_ssize;
int c_chmask;
int c_srate;
int c_ssize;
bool bound;
struct mutex lock;
int refcnt;
};
#endif