54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
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/*
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* Filename: mpp-aio.h
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* Version: 1.0
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* Description: Some include file and define used in driver.
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* License: GPLv2
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*
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* Author : zhangjingzhou <zhangjingzhou@allwinnertech.com>
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* Date : 2017/07/31
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef MPP_AIO_H
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#define MPP_AIO_H
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#include <linux/proc_fs.h>
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#include <linux/seq_file.h>
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#include <linux/debugfs.h>
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struct sunxi_audio_mpp_debugfs {
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struct dentry *debugfsP;
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/* ai dev attr */
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char *ai_info;
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char ai_devenable[32];
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char ai_channelcnt[32];
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char ai_cardtype[64];
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char ai_samplerate[32];
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char ai_bitwidth[32];
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char ai_trackcnt[32];
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char ai_bMute[32];
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char ai_volume[32];
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/* ao dev attr */
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char *ao_info;
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char ao_devenable[32];
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char ao_channelcnt[32];
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char ao_cardtype[64];
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char ao_samplerate[32];
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char ao_bitwidth[32];
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char ao_trackcnt[32];
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char ao_bMute[32];
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char ao_volume[32];
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};
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extern int mpp_aio_info_set(char *dst_ptr, unsigned int size, unsigned int value);
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#endif /* MPP_AIO_H */
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