// SPDX-License-Identifier: GPL-2.0 | |
/* | |
* 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> | |
*/ | |
#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 | |
#define UAC2_DEF_REQ_NUM 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; | |
int req_number; | |
bool bound; | |
struct mutex lock; | |
int refcnt; | |
}; | |
#endif |