152847977a
Major known issues: - No bootloader yet - No support for the first-generation 160GB CE-ATA hard disk drive yet - Audio playback is slow, only FLAC seems to reach realtime git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28953 a1c6a512-1295-4272-9138-f99709370657
64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/***************************************************************************
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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: wmcodec-s5l8700.c 22025 2009-07-25 00:49:13Z dave $
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*
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* S5L8702-specific code for Cirrus codecs
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*
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* Copyright (c) 2010 Michael Sparmann
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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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#include "system.h"
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#include "audiohw.h"
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#include "i2c-s5l8702.h"
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#include "s5l8702.h"
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#include "cscodec.h"
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void audiohw_init(void)
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{
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#ifdef HAVE_CS42L55
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audiohw_preinit();
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#endif
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}
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unsigned char cscodec_read(int reg)
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{
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unsigned char data;
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i2c_read(0, 0x94, reg, 1, &data);
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return data;
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}
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void cscodec_write(int reg, unsigned char data)
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{
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i2c_write(0, 0x94, reg, 1, &data);
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}
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void cscodec_power(bool state)
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{
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(void)state; //TODO: Figure out which LDO this is
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}
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void cscodec_reset(bool state)
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{
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if (state) PDAT(3) &= ~8;
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else PDAT(3) |= 8;
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}
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void cscodec_clock(bool state)
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{
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if (state) CLKCON0C &= ~0xffff;
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else CLKCON0C |= 0x8000;
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}
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