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45 lines
872 B
45 lines
872 B
/* 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 <[email protected]> |
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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_CSYNC USB_ENDPOINT_SYNC_ASYNC |
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#define UAC2_DEF_REQ_NUM 2 |
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#define UAC2_DEF_FB_MAX 5 |
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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 c_sync; |
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int req_number; |
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int fb_max; |
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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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