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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2012 Michael Sevakis
*
* 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 PGA_H
#define PGA_H
#define PGA_UNITY ((int32_t)0x01000000) /* s7.24 */
/* Various gains supported by pre-gain amp */
enum pga_gain_ids
{
PGA_EQ_PRECUT = 0,
PGA_REPLAYGAIN,
PGA_NUM_GAINS,
};
void pga_set_gain(enum pga_gain_ids id, int32_t value);
void pga_enable_gain(enum pga_gain_ids id, bool enable);
#endif /* PGA_H */
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