linux_dsm_epyc7002/sound/soc/codecs/adau7002.c
Kuninori Morimoto 7d9477e8e3 ASoC: codec duplicated callback function goes to component on adau7002
codec driver and component driver has duplicated callback functions,
and codec side functions are just copied to component side when
register timing. This was quick-hack, but no longer needed.
This patch moves these functions from codec driver to component driver.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-08 11:57:57 +01:00

83 lines
2.0 KiB
C

/*
* ADAU7002 Stereo PDM-to-I2S/TDM converter driver
*
* Copyright 2014-2016 Analog Devices
* Author: Lars-Peter Clausen <lars@metafoo.de>
*
* Licensed under the GPL-2.
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <sound/soc.h>
static const struct snd_soc_dapm_widget adau7002_widgets[] = {
SND_SOC_DAPM_INPUT("PDM_DAT"),
SND_SOC_DAPM_REGULATOR_SUPPLY("IOVDD", 0, 0),
};
static const struct snd_soc_dapm_route adau7002_routes[] = {
{ "Capture", NULL, "PDM_DAT" },
{ "Capture", NULL, "IOVDD" },
};
static struct snd_soc_dai_driver adau7002_dai = {
.name = "adau7002-hifi",
.capture = {
.stream_name = "Capture",
.channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S18_3LE |
SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE |
SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE,
.sig_bits = 20,
},
};
static const struct snd_soc_codec_driver adau7002_codec_driver = {
.component_driver = {
.dapm_widgets = adau7002_widgets,
.num_dapm_widgets = ARRAY_SIZE(adau7002_widgets),
.dapm_routes = adau7002_routes,
.num_dapm_routes = ARRAY_SIZE(adau7002_routes),
},
};
static int adau7002_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev, &adau7002_codec_driver,
&adau7002_dai, 1);
}
static int adau7002_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
#ifdef CONFIG_OF
static const struct of_device_id adau7002_dt_ids[] = {
{ .compatible = "adi,adau7002", },
{ }
};
MODULE_DEVICE_TABLE(of, adau7002_dt_ids);
#endif
static struct platform_driver adau7002_driver = {
.driver = {
.name = "adau7002",
.of_match_table = of_match_ptr(adau7002_dt_ids),
},
.probe = adau7002_probe,
.remove = adau7002_remove,
};
module_platform_driver(adau7002_driver);
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
MODULE_DESCRIPTION("ADAU7002 Stereo PDM-to-I2S/TDM Converter driver");
MODULE_LICENSE("GPL v2");