tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * u_uac1.h - Utility definitions for UAC1 function
3 *
4 * Copyright (C) 2016 Ruslan Bilovol <ruslan.bilovol@gmail.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#ifndef __U_UAC1_H
12#define __U_UAC1_H
13
14#include <linux/usb/composite.h>
15
16#define UAC1_OUT_EP_MAX_PACKET_SIZE 200
17#define UAC1_DEF_CCHMASK 0x3
18#define UAC1_DEF_CSRATE 48000
19#define UAC1_DEF_CSSIZE 2
20#define UAC1_DEF_PCHMASK 0x3
21#define UAC1_DEF_PSRATE 48000
22#define UAC1_DEF_PSSIZE 2
23#define UAC1_DEF_REQ_NUM 2
24
25
26struct f_uac1_opts {
27 struct usb_function_instance func_inst;
28 int c_chmask;
29 int c_srate;
30 int c_ssize;
31 int p_chmask;
32 int p_srate;
33 int p_ssize;
34 int req_number;
35 unsigned bound:1;
36
37 struct mutex lock;
38 int refcnt;
39};
40
41#endif /* __U_UAC1_H */