6b13f685e
 김민수
BSP 최초 추가
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/*
* Driver for generic Bluetooth SCO link
* Copyright 2011 Lars-Peter Clausen <lars@metafoo.de>
*
* 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/module.h>
#include <linux/platform_device.h>
#include <sound/soc.h>
static const struct snd_soc_dapm_widget bt_sco_widgets[] = {
SND_SOC_DAPM_INPUT("RX"),
SND_SOC_DAPM_OUTPUT("TX"),
};
static const struct snd_soc_dapm_route bt_sco_routes[] = {
{ "Capture", NULL, "RX" },
{ "TX", NULL, "Playback" },
};
static struct snd_soc_dai_driver bt_sco_dai = {
.name = "bt-sco-pcm",
.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 struct snd_soc_codec_driver soc_codec_dev_bt_sco = {
.dapm_widgets = bt_sco_widgets,
.num_dapm_widgets = ARRAY_SIZE(bt_sco_widgets),
.dapm_routes = bt_sco_routes,
.num_dapm_routes = ARRAY_SIZE(bt_sco_routes),
};
static int bt_sco_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_bt_sco,
&bt_sco_dai, 1);
}
static int bt_sco_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
static struct platform_device_id bt_sco_driver_ids[] = {
{
.name = "dfbmcs320",
},
{
.name = "bt-sco",
},
{},
};
MODULE_DEVICE_TABLE(platform, bt_sco_driver_ids);
static struct platform_driver bt_sco_driver = {
.driver = {
.name = "bt-sco",
.owner = THIS_MODULE,
},
.probe = bt_sco_probe,
.remove = bt_sco_remove,
.id_table = bt_sco_driver_ids,
};
module_platform_driver(bt_sco_driver);
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
MODULE_DESCRIPTION("ASoC generic bluethooth sco link driver");
MODULE_LICENSE("GPL");
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