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/*
* FSI-AK464x sound support for ms7724se
*
* Copyright (C) 2009 Renesas Solutions Corp.
* Kuninori Morimoto <morimoto.kuninori@renesas.com>
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
#include <linux/io.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/sh_fsi.h>
#include <../sound/soc/codecs/ak4642.h>
static int fsi_ak4642_dai_init(struct snd_soc_codec *codec)
{
int ret;
ret = snd_soc_dai_set_fmt(&ak4642_dai, SND_SOC_DAIFMT_CBM_CFM);
if (ret < 0)
return ret;
ret = snd_soc_dai_set_sysclk(&ak4642_dai, 0, 11289600, 0);
return ret;
}
static struct snd_soc_dai_link fsi_dai_link = {
.name = "AK4642",
.stream_name = "AK4642",
.cpu_dai = &fsi_soc_dai[0], /* fsi */
.codec_dai = &ak4642_dai,
.init = fsi_ak4642_dai_init,
.ops = NULL,
};
static struct snd_soc_card fsi_soc_card = {
.name = "FSI",
.platform = &fsi_soc_platform,
.dai_link = &fsi_dai_link,
.num_links = 1,
};
static struct snd_soc_device fsi_snd_devdata = {
.card = &fsi_soc_card,
.codec_dev = &soc_codec_dev_ak4642,
};
static struct platform_device *fsi_snd_device;
static int __init fsi_ak4642_init(void)
{
int ret = -ENOMEM;
fsi_snd_device = platform_device_alloc("soc-audio", -1);
if (!fsi_snd_device)
goto out;
platform_set_drvdata(fsi_snd_device,
&fsi_snd_devdata);
fsi_snd_devdata.dev = &fsi_snd_device->dev;
ret = platform_device_add(fsi_snd_device);
if (ret)
platform_device_put(fsi_snd_device);
out:
return ret;
}
static void __exit fsi_ak4642_exit(void)
{
platform_device_unregister(fsi_snd_device);
}
module_init(fsi_ak4642_init);
module_exit(fsi_ak4642_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Generic SH4 FSI-AK4642 sound card");
MODULE_AUTHOR("Kuninori Morimoto <morimoto.kuninori@renesas.com>");
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