// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * ad73311.c  --  ALSA Soc AD73311 codec support
 *
 * Copyright:   Analog Devices 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,
};

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");