42 lines
761 B
C
42 lines
761 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* u_uac2.h
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*
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* Utility definitions for UAC2 function
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*
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* Copyright (c) 2014 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
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*/
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#ifndef U_UAC2_H
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#define U_UAC2_H
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#include <linux/usb/composite.h>
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#define UAC2_DEF_PCHMASK 0x3
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#define UAC2_DEF_PSRATE 48000
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#define UAC2_DEF_PSSIZE 2
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#define UAC2_DEF_CCHMASK 0x3
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#define UAC2_DEF_CSRATE 64000
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#define UAC2_DEF_CSSIZE 2
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#define UAC2_DEF_REQ_NUM 2
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struct f_uac2_opts {
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struct usb_function_instance func_inst;
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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 c_chmask;
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int c_srate;
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int c_ssize;
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int req_number;
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bool bound;
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struct mutex lock;
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int refcnt;
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};
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#endif
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