linux_dsm_epyc7002/sound/soc/codecs/ads117x.c
Kuninori Morimoto 940b816f90 ASoC: codec duplicated callback function goes to component on ads117x
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

106 lines
2.7 KiB
C

/*
* ads117x.c -- Driver for ads1174/8 ADC chips
*
* Copyright 2009 ShotSpotter Inc.
* Author: Graeme Gregory <gg@slimlogic.co.uk>
*
* 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/kernel.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/initval.h>
#include <sound/soc.h>
#include <linux/of.h>
#define ADS117X_RATES (SNDRV_PCM_RATE_8000_48000)
#define ADS117X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE)
static const struct snd_soc_dapm_widget ads117x_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("Input1"),
SND_SOC_DAPM_INPUT("Input2"),
SND_SOC_DAPM_INPUT("Input3"),
SND_SOC_DAPM_INPUT("Input4"),
SND_SOC_DAPM_INPUT("Input5"),
SND_SOC_DAPM_INPUT("Input6"),
SND_SOC_DAPM_INPUT("Input7"),
SND_SOC_DAPM_INPUT("Input8"),
};
static const struct snd_soc_dapm_route ads117x_dapm_routes[] = {
{ "Capture", NULL, "Input1" },
{ "Capture", NULL, "Input2" },
{ "Capture", NULL, "Input3" },
{ "Capture", NULL, "Input4" },
{ "Capture", NULL, "Input5" },
{ "Capture", NULL, "Input6" },
{ "Capture", NULL, "Input7" },
{ "Capture", NULL, "Input8" },
};
static struct snd_soc_dai_driver ads117x_dai = {
/* ADC */
.name = "ads117x-hifi",
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = 32,
.rates = ADS117X_RATES,
.formats = ADS117X_FORMATS,},
};
static struct snd_soc_codec_driver soc_codec_dev_ads117x = {
.component_driver = {
.dapm_widgets = ads117x_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(ads117x_dapm_widgets),
.dapm_routes = ads117x_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(ads117x_dapm_routes),
},
};
static int ads117x_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_ads117x, &ads117x_dai, 1);
}
static int ads117x_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
#if defined(CONFIG_OF)
static const struct of_device_id ads117x_dt_ids[] = {
{ .compatible = "ti,ads1174" },
{ .compatible = "ti,ads1178" },
{ },
};
MODULE_DEVICE_TABLE(of, ads117x_dt_ids);
#endif
static struct platform_driver ads117x_codec_driver = {
.driver = {
.name = "ads117x-codec",
.of_match_table = of_match_ptr(ads117x_dt_ids),
},
.probe = ads117x_probe,
.remove = ads117x_remove,
};
module_platform_driver(ads117x_codec_driver);
MODULE_DESCRIPTION("ASoC ads117x driver");
MODULE_AUTHOR("Graeme Gregory");
MODULE_LICENSE("GPL");