1 // SPDX-License-Identifier: GPL-2.0+
3 * Machine driver for AMD Pink Sardine platform using DMIC
5 * Copyright 2022 Advanced Micro Devices, Inc.
9 #include <sound/soc-dapm.h>
10 #include <linux/module.h>
11 #include <sound/pcm.h>
12 #include <sound/pcm_params.h>
14 #include <linux/dmi.h>
18 #define DRV_NAME "acp_ps_mach"
20 SND_SOC_DAILINK_DEF(acp63_pdm,
21 DAILINK_COMP_ARRAY(COMP_CPU("acp_ps_pdm_dma.0")));
23 SND_SOC_DAILINK_DEF(dmic_codec,
24 DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec.0",
27 SND_SOC_DAILINK_DEF(pdm_platform,
28 DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_ps_pdm_dma.0")));
30 static struct snd_soc_dai_link acp63_dai_pdm[] = {
32 .name = "acp63-dmic-capture",
33 .stream_name = "DMIC capture",
35 SND_SOC_DAILINK_REG(acp63_pdm, dmic_codec, pdm_platform),
39 static struct snd_soc_card acp63_card = {
42 .dai_link = acp63_dai_pdm,
46 static int acp63_probe(struct platform_device *pdev)
48 struct acp63_pdm *machine = NULL;
49 struct snd_soc_card *card;
52 platform_set_drvdata(pdev, &acp63_card);
53 card = platform_get_drvdata(pdev);
54 acp63_card.dev = &pdev->dev;
56 snd_soc_card_set_drvdata(card, machine);
57 ret = devm_snd_soc_register_card(&pdev->dev, card);
59 return dev_err_probe(&pdev->dev, ret,
60 "snd_soc_register_card(%s) failed\n",
67 static struct platform_driver acp63_mach_driver = {
69 .name = "acp_ps_mach",
70 .pm = &snd_soc_pm_ops,
75 module_platform_driver(acp63_mach_driver);
77 MODULE_AUTHOR("Syed.SabaKareem@amd.com");
78 MODULE_LICENSE("GPL v2");
79 MODULE_ALIAS("platform:" DRV_NAME);