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