40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2016 by Roman Stolyarov
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef _ES9018_H
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#define _ES9018_H
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#define ES9018_VOLUME_MIN -1270
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#define ES9018_VOLUME_MAX 0
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#define AUDIOHW_CAPS (FILTER_ROLL_OFF_CAP)
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#define AUDIOHW_HAVE_SHORT_ROLL_OFF
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AUDIOHW_SETTING(VOLUME, "dB", 0, 1, ES9018_VOLUME_MIN/10, ES9018_VOLUME_MAX/10, 0)
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AUDIOHW_SETTING(FILTER_ROLL_OFF, "", 0, 1, 0, 3, 0)
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void es9018_write_reg(uint8_t reg, uint8_t val);
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uint8_t es9018_read_reg(uint8_t reg);
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void audiohw_mute(void);
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void audiohw_unmute(void);
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#endif
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