rockbox/firmware/target/arm/ascodec-target.h
Rafaël Carré 22c450a7f4 Merge target/arm/as3525/as3525-codec.h into target/arm/ascodec-target.h
The AMS Sansa use the same AS3514 registers (except USB_UTIL which was added)
Use the register defines in AMS Sansa code instead of hardcoded values

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19073 a1c6a512-1295-4272-9138-f99709370657
2008-11-10 19:53:12 +00:00

72 lines
1.9 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Driver for AS3514 audio codec
*
* Copyright (c) 2007 Daniel Ankers
* Copyright (c) 2007 Christian Gmeiner
*
* 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 "config.h"
#if defined(SANSA_E200) || defined(SANSA_C200) || defined(PHILIPS_SA9200) || \
CONFIG_CPU==AS3525
#define AS3514_I2C_ADDR 0x46
#else
#error Unknown target!
#endif
#ifdef CPU_PP
#include "i2c-pp.h"
static inline int ascodec_write(unsigned int reg, unsigned int value)
{
return pp_i2c_send(AS3514_I2C_ADDR, reg, value);
}
static inline int ascodec_read(unsigned int reg)
{
return i2c_readbyte(AS3514_I2C_ADDR, reg);
}
static inline int ascodec_readbytes(int addr, int len, unsigned char *data)
{
return i2c_readbytes(AS3514_I2C_ADDR, addr, len, data);
}
static inline void ascodec_lock(void)
{
i2c_lock();
}
static inline void ascodec_unlock(void)
{
i2c_unlock();
}
#elif CONFIG_CPU==AS3525
void ascodec_init(void);
int ascodec_write(int index, int value);
int ascodec_read(int index);
#endif
#endif /* !_ASCODEC_TARGET_H */