70 lines
1.9 KiB
C
70 lines
1.9 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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* Driver for AS3514 audio codec
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*
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* Copyright (c) 2007 Daniel Ankers
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* Copyright (c) 2007 Christian Gmeiner
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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 _ASCODEC_TARGET_H
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#define _ASCODEC_TARGET_H
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#include "config.h"
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#ifdef CPU_PP
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/* TODO: This header is actually portalplayer specific, and should be
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* moved into an appropriate subdir */
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#include "i2c-pp.h"
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#if defined(SANSA_E200) || defined(SANSA_C200) || defined(PHILIPS_SA9200)
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#define AS3514_I2C_ADDR 0x46
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#else
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#error Unknown target!
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#endif
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static inline int ascodec_write(unsigned int reg, unsigned int value)
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{
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return pp_i2c_send(AS3514_I2C_ADDR, reg, value);
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}
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static inline int ascodec_read(unsigned int reg)
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{
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return i2c_readbyte(AS3514_I2C_ADDR, reg);
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}
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static inline int ascodec_readbytes(int addr, int len, unsigned char *data)
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{
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return i2c_readbytes(AS3514_I2C_ADDR, addr, len, data);
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}
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static inline void ascodec_lock(void)
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{
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i2c_lock();
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}
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static inline void ascodec_unlock(void)
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{
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i2c_unlock();
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}
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#endif /* CPU_PP */
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#endif /* !_ASCODEC_TARGET_H */
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