QortalOS Brooklyn for Raspberry Pi 4
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/*
* Driver for the PCM1794A codec
*
* Author: Florian Meier <[email protected]>
* Copyright 2013
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <sound/soc.h>
static struct snd_soc_dai_driver pcm1794a_dai = {
.name = "pcm1794a-hifi",
.playback = {
.channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_192000,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S24_LE
},
};
static struct snd_soc_component_driver soc_component_dev_pcm1794a;
static int pcm1794a_probe(struct platform_device *pdev)
{
return snd_soc_register_component(&pdev->dev, &soc_component_dev_pcm1794a,
&pcm1794a_dai, 1);
}
static int pcm1794a_remove(struct platform_device *pdev)
{
snd_soc_unregister_component(&pdev->dev);
return 0;
}
static const struct of_device_id pcm1794a_of_match[] = {
{ .compatible = "ti,pcm1794a", },
{ }
};
MODULE_DEVICE_TABLE(of, pcm1794a_of_match);
static struct platform_driver pcm1794a_component_driver = {
.probe = pcm1794a_probe,
.remove = pcm1794a_remove,
.driver = {
.name = "pcm1794a-codec",
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(pcm1794a_of_match),
},
};
module_platform_driver(pcm1794a_component_driver);
MODULE_DESCRIPTION("ASoC PCM1794A codec driver");
MODULE_AUTHOR("Florian Meier <[email protected]>");
MODULE_LICENSE("GPL v2");