92 lines
2.2 KiB
C
92 lines
2.2 KiB
C
|
/*
|
||
|
|
* ad73311.c -- ALSA Soc AD73311 codec support
|
||
|
|
*
|
||
|
|
* Copyright: Analog Device Inc.
|
||
|
|
* Author: Cliff Cai <cliff.cai@analog.com>
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/slab.h>
|
||
|
|
#include <linux/module.h>
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
#include <linux/device.h>
|
||
|
|
#include <sound/core.h>
|
||
|
|
#include <sound/pcm.h>
|
||
|
|
#include <sound/ac97_codec.h>
|
||
|
|
#include <sound/initval.h>
|
||
|
|
#include <sound/soc.h>
|
||
|
|
|
||
|
|
#include "ad73311.h"
|
||
|
|
|
||
|
|
static const struct snd_soc_dapm_widget ad73311_dapm_widgets[] = {
|
||
|
|
SND_SOC_DAPM_INPUT("VINP"),
|
||
|
|
SND_SOC_DAPM_INPUT("VINN"),
|
||
|
|
SND_SOC_DAPM_OUTPUT("VOUTN"),
|
||
|
|
SND_SOC_DAPM_OUTPUT("VOUTP"),
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct snd_soc_dapm_route ad73311_dapm_routes[] = {
|
||
|
|
{ "Capture", NULL, "VINP" },
|
||
|
|
{ "Capture", NULL, "VINN" },
|
||
|
|
|
||
|
|
{ "VOUTN", NULL, "Playback" },
|
||
|
|
{ "VOUTP", NULL, "Playback" },
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct snd_soc_dai_driver ad73311_dai = {
|
||
|
|
.name = "ad73311-hifi",
|
||
|
|
.playback = {
|
||
|
|
.stream_name = "Playback",
|
||
|
|
.channels_min = 1,
|
||
|
|
.channels_max = 1,
|
||
|
|
.rates = SNDRV_PCM_RATE_8000,
|
||
|
|
.formats = SNDRV_PCM_FMTBIT_S16_LE, },
|
||
|
|
.capture = {
|
||
|
|
.stream_name = "Capture",
|
||
|
|
.channels_min = 1,
|
||
|
|
.channels_max = 1,
|
||
|
|
.rates = SNDRV_PCM_RATE_8000,
|
||
|
|
.formats = SNDRV_PCM_FMTBIT_S16_LE, },
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct snd_soc_codec_driver soc_codec_dev_ad73311 = {
|
||
|
|
.component_driver = {
|
||
|
|
.dapm_widgets = ad73311_dapm_widgets,
|
||
|
|
.num_dapm_widgets = ARRAY_SIZE(ad73311_dapm_widgets),
|
||
|
|
.dapm_routes = ad73311_dapm_routes,
|
||
|
|
.num_dapm_routes = ARRAY_SIZE(ad73311_dapm_routes),
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
static int ad73311_probe(struct platform_device *pdev)
|
||
|
|
{
|
||
|
|
return snd_soc_register_codec(&pdev->dev,
|
||
|
|
&soc_codec_dev_ad73311, &ad73311_dai, 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int ad73311_remove(struct platform_device *pdev)
|
||
|
|
{
|
||
|
|
snd_soc_unregister_codec(&pdev->dev);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static struct platform_driver ad73311_codec_driver = {
|
||
|
|
.driver = {
|
||
|
|
.name = "ad73311",
|
||
|
|
},
|
||
|
|
|
||
|
|
.probe = ad73311_probe,
|
||
|
|
.remove = ad73311_remove,
|
||
|
|
};
|
||
|
|
|
||
|
|
module_platform_driver(ad73311_codec_driver);
|
||
|
|
|
||
|
|
MODULE_DESCRIPTION("ASoC ad73311 driver");
|
||
|
|
MODULE_AUTHOR("Cliff Cai ");
|
||
|
|
MODULE_LICENSE("GPL");
|