Merge tag 'tty-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
[linux-2.6-microblaze.git] / drivers / usb / gadget / function / u_uac1.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * u_uac1.h - Utility definitions for UAC1 function
4  *
5  * Copyright (C) 2016 Ruslan Bilovol <ruslan.bilovol@gmail.com>
6  */
7
8 #ifndef __U_UAC1_H
9 #define __U_UAC1_H
10
11 #include <linux/usb/composite.h>
12
13 #define UAC1_OUT_EP_MAX_PACKET_SIZE     200
14 #define UAC1_DEF_CCHMASK        0x3
15 #define UAC1_DEF_CSRATE         48000
16 #define UAC1_DEF_CSSIZE         2
17 #define UAC1_DEF_PCHMASK        0x3
18 #define UAC1_DEF_PSRATE         48000
19 #define UAC1_DEF_PSSIZE         2
20 #define UAC1_DEF_REQ_NUM        2
21
22
23 struct f_uac1_opts {
24         struct usb_function_instance    func_inst;
25         int                             c_chmask;
26         int                             c_srate;
27         int                             c_ssize;
28         int                             p_chmask;
29         int                             p_srate;
30         int                             p_ssize;
31         int                             req_number;
32         unsigned                        bound:1;
33
34         struct mutex                    lock;
35         int                             refcnt;
36 };
37
38 #endif /* __U_UAC1_H */