// SPDX-License-Identifier: GPL-2.0-only
/*
 * Machine driver for AMD Pink Sardine platform using DMIC
 *
 * Copyright 2022 Advanced Micro Devices, Inc.
 */

#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <linux/module.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <linux/io.h>
#include <linux/dmi.h>

#include "acp63.h"

#define DRV_NAME "acp_ps_mach"

SND_SOC_DAILINK_DEF(acp63_pdm,
                    DAILINK_COMP_ARRAY(COMP_CPU("acp_ps_pdm_dma.0")));

SND_SOC_DAILINK_DEF(dmic_codec,
                    DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec.0",
                                                  "dmic-hifi")));

SND_SOC_DAILINK_DEF(pdm_platform,
                    DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_ps_pdm_dma.0")));

static struct snd_soc_dai_link acp63_dai_pdm[] = {
        {
                .name = "acp63-dmic-capture",
                .stream_name = "DMIC capture",
                .capture_only = 1,
                SND_SOC_DAILINK_REG(acp63_pdm, dmic_codec, pdm_platform),
        },
};

static struct snd_soc_card acp63_card = {
        .name = "acp63",
        .owner = THIS_MODULE,
        .dai_link = acp63_dai_pdm,
        .num_links = 1,
};

static int acp63_probe(struct platform_device *pdev)
{
        struct acp63_pdm *machine = NULL;
        struct snd_soc_card *card;
        int ret;

        platform_set_drvdata(pdev, &acp63_card);
        card = platform_get_drvdata(pdev);
        acp63_card.dev = &pdev->dev;

        snd_soc_card_set_drvdata(card, machine);
        ret = devm_snd_soc_register_card(&pdev->dev, card);
        if (ret) {
                return dev_err_probe(&pdev->dev, ret,
                                "snd_soc_register_card(%s) failed\n",
                                card->name);
        }

        return 0;
}

static struct platform_driver acp63_mach_driver = {
        .driver = {
                .name = "acp_ps_mach",
                .pm = &snd_soc_pm_ops,
        },
        .probe = acp63_probe,
};

module_platform_driver(acp63_mach_driver);

MODULE_AUTHOR("Syed.SabaKareem@amd.com");
MODULE_DESCRIPTION("AMD Pink Sardine support for DMIC");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" DRV_NAME);