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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2011 by Amaury Pouly
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef __IMX233_CODEC_H_
#define __IMX233_CODEC_H_
/* i.MX233 can boost up to 6dB in DAC mode and 12dB in line mode. Since mic/line
* already have adjustable gain, keep lowest of both. With chained DAC volume
* and headphone volume, the i.MX233 can achieve < -100dB but stay at -100dB. */
#define VOLUME_MIN -1000
#define VOLUME_MAX 60
#define AUDIOHW_CAPS (DEPTH_3D_CAP | BASS_CAP | TREBLE_CAP)
/* Work with half dB since the i.MX233 doesn't have a better resolution */
int tenthdb2master(int tdb);
void audiohw_set_headphone_vol(int vol_l, int vol_r);
#endif /* __IMX233_CODEC_H_ */
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