| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | /* |
| 2 | * u_uac2.h |
| 3 | * |
| 4 | * Utility definitions for UAC2 function |
| 5 | * |
| 6 | * Copyright (c) 2014 Samsung Electronics Co., Ltd. |
| 7 | * http://www.samsung.com |
| 8 | * |
| 9 | * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com> |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License version 2 as |
| 13 | * published by the Free Software Foundation. |
| 14 | */ |
| 15 | |
| 16 | #ifndef U_UAC2_H |
| 17 | #define U_UAC2_H |
| 18 | |
| 19 | #include <linux/usb/composite.h> |
| 20 | |
| 21 | #define UAC2_DEF_PCHMASK 0x3 |
| 22 | #define UAC2_DEF_PSRATE 48000 |
| 23 | #define UAC2_DEF_PSSIZE 2 |
| 24 | #define UAC2_DEF_CCHMASK 0x3 |
| 25 | #define UAC2_DEF_CSRATE 64000 |
| 26 | #define UAC2_DEF_CSSIZE 2 |
| 27 | |
| 28 | struct f_uac2_opts { |
| 29 | struct usb_function_instance func_inst; |
| 30 | int p_chmask; |
| 31 | int p_srate; |
| 32 | int p_ssize; |
| 33 | int c_chmask; |
| 34 | int c_srate; |
| 35 | int c_ssize; |
| 36 | bool bound; |
| 37 | |
| 38 | struct mutex lock; |
| 39 | int refcnt; |
| 40 | }; |
| 41 | |
| 42 | #endif |