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/*
* Copyright 2008-2012 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/platform_device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#define SI4763_RATES SNDRV_PCM_RATE_48000
#define SI4763_FORMATS SNDRV_PCM_FMTBIT_S16_LE
static struct snd_soc_dai_driver si4763_codec_dai = {
.name = "si4763",
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = 2,
.rates = SI4763_RATES,
.formats = SI4763_FORMATS,
},
};
static int mxc_si4763_codec_soc_probe(struct snd_soc_codec *codec)
{
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_si4763 = {
.probe = mxc_si4763_codec_soc_probe,
};
static int si4763_probe(struct platform_device *pdev)
{
int ret = 0;
dev_info(&pdev->dev, "SI4763 Audio codec\n");
ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_si4763,
&si4763_codec_dai, 1);
if (ret) {
dev_err(&pdev->dev, "failed to register codec\n");
return ret;
}
return 0;
}
/* power down chip */
static int si4763_remove(struct platform_device *pdev)
{
return 0;
}
static int si4763_suspend(struct platform_device *pdev, pm_message_t state)
{
return 0;
}
static int si4763_resume(struct platform_device *pdev)
{
return 0;
}
struct platform_driver si4763_driver = {
.driver = {
.name = "si4763",
.owner = THIS_MODULE,
},
.probe = si4763_probe,
.remove = si4763_remove,
.suspend = si4763_suspend,
.resume = si4763_resume,
};
static int __init si4763_codec_init(void)
{
return platform_driver_register(&si4763_driver);
}
static void __exit si4763_codec_exit(void)
{
return platform_driver_unregister(&si4763_driver);
}
module_init(si4763_codec_init);
module_exit(si4763_codec_exit);
MODULE_DESCRIPTION("ASoC si4763 codec driver");
MODULE_AUTHOR("Freescale Semiconductor, Inc.");
MODULE_LICENSE("GPL");
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