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- // 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
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