80 lines
1.7 KiB
C
80 lines
1.7 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Machine driver for AMD Pink Sardine platform using DMIC
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*
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* Copyright 2022 Advanced Micro Devices, Inc.
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*/
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#include <sound/soc.h>
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#include <sound/soc-dapm.h>
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#include <linux/module.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <linux/io.h>
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#include <linux/dmi.h>
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#include "acp63.h"
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#define DRV_NAME "acp_ps_mach"
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SND_SOC_DAILINK_DEF(acp63_pdm,
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DAILINK_COMP_ARRAY(COMP_CPU("acp_ps_pdm_dma.0")));
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SND_SOC_DAILINK_DEF(dmic_codec,
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DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec.0",
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"dmic-hifi")));
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SND_SOC_DAILINK_DEF(pdm_platform,
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DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_ps_pdm_dma.0")));
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static struct snd_soc_dai_link acp63_dai_pdm[] = {
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{
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.name = "acp63-dmic-capture",
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.stream_name = "DMIC capture",
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.capture_only = 1,
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SND_SOC_DAILINK_REG(acp63_pdm, dmic_codec, pdm_platform),
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},
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};
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static struct snd_soc_card acp63_card = {
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.name = "acp63",
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.owner = THIS_MODULE,
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.dai_link = acp63_dai_pdm,
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.num_links = 1,
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};
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static int acp63_probe(struct platform_device *pdev)
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{
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struct acp63_pdm *machine = NULL;
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struct snd_soc_card *card;
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int ret;
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platform_set_drvdata(pdev, &acp63_card);
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card = platform_get_drvdata(pdev);
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acp63_card.dev = &pdev->dev;
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snd_soc_card_set_drvdata(card, machine);
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ret = devm_snd_soc_register_card(&pdev->dev, card);
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if (ret) {
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return dev_err_probe(&pdev->dev, ret,
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"snd_soc_register_card(%s) failed\n",
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card->name);
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}
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return 0;
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}
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static struct platform_driver acp63_mach_driver = {
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.driver = {
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.name = "acp_ps_mach",
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.pm = &snd_soc_pm_ops,
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},
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.probe = acp63_probe,
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};
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module_platform_driver(acp63_mach_driver);
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MODULE_AUTHOR("Syed.SabaKareem@amd.com");
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MODULE_LICENSE("GPL v2");
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MODULE_ALIAS("platform:" DRV_NAME);
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