[mirror_ubuntu-jammy-kernel.git] / sound / soc / codecs / ad73311.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * ad73311.c  --  ALSA Soc AD73311 codec support
 *
 * Copyright:	Analog Device Inc.
 * Author:	Cliff Cai <cliff.cai@analog.com>
 */

#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/ac97_codec.h>
#include <sound/initval.h>
#include <sound/soc.h>

#include "ad73311.h"

static const struct snd_soc_dapm_widget ad73311_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("VINP"),
SND_SOC_DAPM_INPUT("VINN"),
SND_SOC_DAPM_OUTPUT("VOUTN"),
SND_SOC_DAPM_OUTPUT("VOUTP"),
};

static const struct snd_soc_dapm_route ad73311_dapm_routes[] = {
	{ "Capture", NULL, "VINP" },
	{ "Capture", NULL, "VINN" },

	{ "VOUTN", NULL, "Playback" },
	{ "VOUTP", NULL, "Playback" },
};

static struct snd_soc_dai_driver ad73311_dai = {
	.name = "ad73311-hifi",
	.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 const struct snd_soc_component_driver soc_component_dev_ad73311 = {
	.dapm_widgets		= ad73311_dapm_widgets,
	.num_dapm_widgets	= ARRAY_SIZE(ad73311_dapm_widgets),
	.dapm_routes		= ad73311_dapm_routes,
	.num_dapm_routes	= ARRAY_SIZE(ad73311_dapm_routes),
	.idle_bias_on		= 1,
	.use_pmdown_time	= 1,
	.endianness		= 1,
	.non_legacy_dai_naming	= 1,
};

static int ad73311_probe(struct platform_device *pdev)
{
	return devm_snd_soc_register_component(&pdev->dev,
			&soc_component_dev_ad73311, &ad73311_dai, 1);
}

static struct platform_driver ad73311_codec_driver = {
	.driver = {
			.name = "ad73311",
	},

	.probe = ad73311_probe,
};

module_platform_driver(ad73311_codec_driver);

MODULE_DESCRIPTION("ASoC ad73311 driver");
MODULE_AUTHOR("Cliff Cai ");
MODULE_LICENSE("GPL");
Commit	Line	Data
2874c5fd	1	// SPDX-License-Identifier: GPL-2.0-or-later
0e77e784 CC	2	/*
	3	* ad73311.c -- ALSA Soc AD73311 codec support
	4	*
	5	* Copyright: Analog Device Inc.
	6	* Author: Cliff Cai <cliff.cai@analog.com>
0e77e784 CC	7	*/
	8
	9	#include <linux/init.h>
5a0e3ad6	10	#include <linux/slab.h>
0e77e784	11	#include <linux/module.h>
0e77e784 CC	12	#include <linux/kernel.h>
	13	#include <linux/device.h>
	14	#include <sound/core.h>
	15	#include <sound/pcm.h>
	16	#include <sound/ac97_codec.h>
	17	#include <sound/initval.h>
	18	#include <sound/soc.h>
	19
	20	#include "ad73311.h"
	21
827d22f1 MB	22	static const struct snd_soc_dapm_widget ad73311_dapm_widgets[] = {
	23	SND_SOC_DAPM_INPUT("VINP"),
	24	SND_SOC_DAPM_INPUT("VINN"),
	25	SND_SOC_DAPM_OUTPUT("VOUTN"),
	26	SND_SOC_DAPM_OUTPUT("VOUTP"),
	27	};
	28
	29	static const struct snd_soc_dapm_route ad73311_dapm_routes[] = {
	30	{ "Capture", NULL, "VINP" },
	31	{ "Capture", NULL, "VINN" },
	32
	33	{ "VOUTN", NULL, "Playback" },
	34	{ "VOUTP", NULL, "Playback" },
	35	};
	36
f0fba2ad LG	37	static struct snd_soc_dai_driver ad73311_dai = {
f0fba2ad LG	38	.name = "ad73311-hifi",
0e77e784 CC	39	.playback = {
	40	.stream_name = "Playback",
	41	.channels_min = 1,
	42	.channels_max = 1,
	43	.rates = SNDRV_PCM_RATE_8000,
	44	.formats = SNDRV_PCM_FMTBIT_S16_LE, },
	45	.capture = {
	46	.stream_name = "Capture",
	47	.channels_min = 1,
	48	.channels_max = 1,
	49	.rates = SNDRV_PCM_RATE_8000,
	50	.formats = SNDRV_PCM_FMTBIT_S16_LE, },
	51	};
0e77e784	52
be4b1c09 KM	53	static const struct snd_soc_component_driver soc_component_dev_ad73311 = {
	54	.dapm_widgets = ad73311_dapm_widgets,
	55	.num_dapm_widgets = ARRAY_SIZE(ad73311_dapm_widgets),
	56	.dapm_routes = ad73311_dapm_routes,
	57	.num_dapm_routes = ARRAY_SIZE(ad73311_dapm_routes),
	58	.idle_bias_on = 1,
	59	.use_pmdown_time = 1,
	60	.endianness = 1,
	61	.non_legacy_dai_naming = 1,
827d22f1	62	};
0e77e784	63
f0fba2ad LG	64	static int ad73311_probe(struct platform_device *pdev)
f0fba2ad LG	65	{
be4b1c09 KM	66	return devm_snd_soc_register_component(&pdev->dev,
be4b1c09 KM	67	&soc_component_dev_ad73311, &ad73311_dai, 1);
0e77e784 CC	68	}
0e77e784 CC	69
f0fba2ad LG	70	static struct platform_driver ad73311_codec_driver = {
f0fba2ad LG	71	.driver = {
370fd17d	72	.name = "ad73311",
f0fba2ad LG	73	},
	74
	75	.probe = ad73311_probe,
0e77e784	76	};
0e77e784	77
5bbcc3c0	78	module_platform_driver(ad73311_codec_driver);
64089b84	79
0e77e784 CC	80	MODULE_DESCRIPTION("ASoC ad73311 driver");
	81	MODULE_AUTHOR("Cliff Cai ");
	82	MODULE_LICENSE("GPL");