39 lines
753 B
C
Executable file
39 lines
753 B
C
Executable file
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* u_uac1.h - Utility definitions for UAC1 function
|
|
*
|
|
* Copyright (C) 2016 Ruslan Bilovol <ruslan.bilovol@gmail.com>
|
|
*/
|
|
|
|
#ifndef __U_UAC1_H
|
|
#define __U_UAC1_H
|
|
|
|
#include <linux/usb/composite.h>
|
|
|
|
#define UAC1_OUT_EP_MAX_PACKET_SIZE 200
|
|
#define UAC1_DEF_CCHMASK 0x3
|
|
#define UAC1_DEF_CSRATE 48000
|
|
#define UAC1_DEF_CSSIZE 2
|
|
#define UAC1_DEF_PCHMASK 0x3
|
|
#define UAC1_DEF_PSRATE 48000
|
|
#define UAC1_DEF_PSSIZE 2
|
|
#define UAC1_DEF_REQ_NUM 2
|
|
|
|
|
|
struct f_uac1_opts {
|
|
struct usb_function_instance func_inst;
|
|
int c_chmask;
|
|
int c_srate;
|
|
int c_ssize;
|
|
int p_chmask;
|
|
int p_srate;
|
|
int p_ssize;
|
|
int req_number;
|
|
unsigned bound:1;
|
|
|
|
struct mutex lock;
|
|
int refcnt;
|
|
};
|
|
|
|
#endif /* __U_UAC1_H */
|