rockbox/firmware/target/arm/tms320dm320/creative-zvm/pcm-creativezvm.c
Daniel Stenberg 2acc0ac542 Updated our source code header to explicitly mention that we are GPL v2 or
later. We still need to hunt down snippets used that are not. 1324 modified
files...
http://www.rockbox.org/mail/archive/rockbox-dev-archive-2008-06/0060.shtml


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17847 a1c6a512-1295-4272-9138-f99709370657
2008-06-28 18:10:04 +00:00

117 lines
2.4 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 by Karl Kurbjun
*
* 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.
*
****************************************************************************/
#include "system.h"
#include "kernel.h"
#include "logf.h"
#include "audio.h"
#include "sound.h"
#include "file.h"
#include "dm320.h"
#include "audiohw.h"
#include "dsp-target.h"
void pcm_play_dma_init(void)
{
IO_CLK_O1DIV = 3;
/* Set GIO25 to CLKOUT1A */
IO_GIO_FSEL2 |= 3;
sleep(5);
audiohw_init();
audiohw_set_frequency(1);
/* init DSP */
dsp_init();
}
void pcm_postinit(void)
{
audiohw_postinit();
/* wake DSP */
dsp_wake();
}
/* set frequency used by the audio hardware */
void pcm_set_frequency(unsigned int frequency)
{
int index;
switch(frequency)
{
case SAMPR_11:
case SAMPR_22:
index = 0;
break;
default:
case SAMPR_44:
index = 1;
break;
case SAMPR_88:
index = 2;
break;
}
audiohw_set_frequency(index);
} /* pcm_set_frequency */
const void * pcm_play_dma_get_peak_buffer(int *count)
{
(void) count;
return 0;
}
void pcm_apply_settings(void)
{
}
void pcm_play_dma_start(const void *addr, size_t size)
{
(void)addr;
(void)size;
DEBUGF("pcm_play_dma_start(0x%x, %d)", addr, size);
}
void pcm_play_dma_stop(void)
{
}
void pcm_play_lock(void)
{
}
void pcm_play_unlock(void)
{
}
void pcm_play_dma_pause(bool pause)
{
(void) pause;
}
size_t pcm_get_bytes_waiting(void)
{
return 0;
}