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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: ascodec-target.h 26116 2010-05-17 20:53:25Z funman $
*
* Module wrapper for AS3543 audio codec, using /dev/afe (afe.ko) of Samsung YP-R0
*
* Copyright (c) 2011 Lorenzo Miori
*
* 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 _ASCODEC_TARGET_H
#define _ASCODEC_TARGET_H
#include "as3514.h"
#include "kernel.h"
#include "adc.h"
#include "ascodec.h"
int ascodec_init(void);
void ascodec_close(void);
int ascodec_write(unsigned int reg, unsigned int value);
int ascodec_read(unsigned int reg);
void ascodec_write_pmu(unsigned int index, unsigned int subreg, unsigned int value);
int ascodec_read_pmu(unsigned int index, unsigned int subreg);
int ascodec_readbytes(unsigned int index, unsigned int len, unsigned char *data);
unsigned short adc_read(int channel);
void ascodec_lock(void);
void ascodec_unlock(void);
static inline bool ascodec_chg_status(void)
{
return ascodec_read(AS3514_IRQ_ENRD0) & CHG_STATUS;
}
static inline bool ascodec_endofch(void)
{
return ascodec_read(AS3514_IRQ_ENRD0) & CHG_ENDOFCH;
}
static inline void ascodec_monitor_endofch(void)
{
ascodec_write(AS3514_IRQ_ENRD0, IRQ_ENDOFCH);
}
static inline void ascodec_wait_adc_finished(void)
{
/*
* FIXME: not implemented
*
* If irqs are not available on the target platform,
* this should be most likely implemented by polling
* AS3514_IRQ_ENRD2 in the same way powermgmt-ascodec.c
* is polling IRQ_ENDOFCH.
*/
}
static inline void ascodec_write_charger(int value)
{
ascodec_write_pmu(AS3543_CHARGER, 1, value);
}
static inline int ascodec_read_charger(void)
{
return ascodec_read_pmu(AS3543_CHARGER, 1);
}
#endif /* !_ASCODEC_TARGET_H */
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