mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
f844705f15
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/87pnd3ir71.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
157 lines
4.0 KiB
C
157 lines
4.0 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* Copyright (C) 2014 Marvell
|
|
*
|
|
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/moduleparam.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/slab.h>
|
|
#include <sound/soc.h>
|
|
#include <linux/of.h>
|
|
#include <linux/platform_data/asoc-kirkwood.h>
|
|
#include "../codecs/cs42l51.h"
|
|
|
|
static int a370db_hw_params(struct snd_pcm_substream *substream,
|
|
struct snd_pcm_hw_params *params)
|
|
{
|
|
struct snd_soc_pcm_runtime *rtd = substream->private_data;
|
|
struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
|
|
unsigned int freq;
|
|
|
|
switch (params_rate(params)) {
|
|
default:
|
|
case 44100:
|
|
freq = 11289600;
|
|
break;
|
|
case 48000:
|
|
freq = 12288000;
|
|
break;
|
|
case 96000:
|
|
freq = 24576000;
|
|
break;
|
|
}
|
|
|
|
return snd_soc_dai_set_sysclk(codec_dai, 0, freq, SND_SOC_CLOCK_IN);
|
|
}
|
|
|
|
static const struct snd_soc_ops a370db_ops = {
|
|
.hw_params = a370db_hw_params,
|
|
};
|
|
|
|
static const struct snd_soc_dapm_widget a370db_dapm_widgets[] = {
|
|
SND_SOC_DAPM_HP("Out Jack", NULL),
|
|
SND_SOC_DAPM_LINE("In Jack", NULL),
|
|
};
|
|
|
|
static const struct snd_soc_dapm_route a370db_route[] = {
|
|
{ "Out Jack", NULL, "HPL" },
|
|
{ "Out Jack", NULL, "HPR" },
|
|
{ "AIN1L", NULL, "In Jack" },
|
|
{ "AIN1L", NULL, "In Jack" },
|
|
};
|
|
|
|
SND_SOC_DAILINK_DEFS(analog,
|
|
DAILINK_COMP_ARRAY(COMP_CPU("i2s")),
|
|
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "cs42l51-hifi")),
|
|
DAILINK_COMP_ARRAY(COMP_EMPTY()));
|
|
|
|
SND_SOC_DAILINK_DEFS(spdif_out,
|
|
DAILINK_COMP_ARRAY(COMP_CPU("spdif")),
|
|
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "dit-hifi")),
|
|
DAILINK_COMP_ARRAY(COMP_EMPTY()));
|
|
|
|
SND_SOC_DAILINK_DEFS(spdif_in,
|
|
DAILINK_COMP_ARRAY(COMP_CPU("spdif")),
|
|
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "dir-hifi")),
|
|
DAILINK_COMP_ARRAY(COMP_EMPTY()));
|
|
|
|
static struct snd_soc_dai_link a370db_dai[] = {
|
|
{
|
|
.name = "CS42L51",
|
|
.stream_name = "analog",
|
|
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS,
|
|
.ops = &a370db_ops,
|
|
SND_SOC_DAILINK_REG(analog),
|
|
},
|
|
{
|
|
.name = "S/PDIF out",
|
|
.stream_name = "spdif-out",
|
|
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS,
|
|
SND_SOC_DAILINK_REG(spdif_out),
|
|
},
|
|
{
|
|
.name = "S/PDIF in",
|
|
.stream_name = "spdif-in",
|
|
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS,
|
|
SND_SOC_DAILINK_REG(spdif_in),
|
|
},
|
|
};
|
|
|
|
static struct snd_soc_card a370db = {
|
|
.name = "a370db",
|
|
.owner = THIS_MODULE,
|
|
.dai_link = a370db_dai,
|
|
.num_links = ARRAY_SIZE(a370db_dai),
|
|
.dapm_widgets = a370db_dapm_widgets,
|
|
.num_dapm_widgets = ARRAY_SIZE(a370db_dapm_widgets),
|
|
.dapm_routes = a370db_route,
|
|
.num_dapm_routes = ARRAY_SIZE(a370db_route),
|
|
};
|
|
|
|
static int a370db_probe(struct platform_device *pdev)
|
|
{
|
|
struct snd_soc_card *card = &a370db;
|
|
|
|
card->dev = &pdev->dev;
|
|
|
|
a370db_dai[0].cpus->of_node =
|
|
of_parse_phandle(pdev->dev.of_node,
|
|
"marvell,audio-controller", 0);
|
|
a370db_dai[0].platforms->of_node = a370db_dai[0].cpus->of_node;
|
|
|
|
a370db_dai[0].codecs->of_node =
|
|
of_parse_phandle(pdev->dev.of_node,
|
|
"marvell,audio-codec", 0);
|
|
|
|
a370db_dai[1].cpus->of_node = a370db_dai[0].cpus->of_node;
|
|
a370db_dai[1].platforms->of_node = a370db_dai[0].cpus->of_node;
|
|
|
|
a370db_dai[1].codecs->of_node =
|
|
of_parse_phandle(pdev->dev.of_node,
|
|
"marvell,audio-codec", 1);
|
|
|
|
a370db_dai[2].cpus->of_node = a370db_dai[0].cpus->of_node;
|
|
a370db_dai[2].platforms->of_node = a370db_dai[0].cpus->of_node;
|
|
|
|
a370db_dai[2].codecs->of_node =
|
|
of_parse_phandle(pdev->dev.of_node,
|
|
"marvell,audio-codec", 2);
|
|
|
|
return devm_snd_soc_register_card(card->dev, card);
|
|
}
|
|
|
|
static const struct of_device_id a370db_dt_ids[] = {
|
|
{ .compatible = "marvell,a370db-audio" },
|
|
{ },
|
|
};
|
|
MODULE_DEVICE_TABLE(of, a370db_dt_ids);
|
|
|
|
static struct platform_driver a370db_driver = {
|
|
.driver = {
|
|
.name = "a370db-audio",
|
|
.of_match_table = of_match_ptr(a370db_dt_ids),
|
|
},
|
|
.probe = a370db_probe,
|
|
};
|
|
|
|
module_platform_driver(a370db_driver);
|
|
|
|
MODULE_AUTHOR("Thomas Petazzoni <thomas.petazzoni@free-electrons.com>");
|
|
MODULE_DESCRIPTION("ALSA SoC a370db audio client");
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_ALIAS("platform:a370db-audio");
|