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CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230016)(4636009)(136003)(39860400002)(396003)(346002)(376002)(36840700001)(46966006)(40470700004)(7696005)(82740400003)(81166007)(41300700001)(86362001)(356005)(26005)(36860700001)(336012)(2616005)(186003)(6666004)(1076003)(426003)(40460700003)(47076005)(5660300002)(8936002)(4326008)(8676002)(70206006)(36756003)(40480700001)(70586007)(82310400005)(2906002)(110136005)(478600001)(54906003)(316002)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Aug 2022 12:12:07.1615 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5d6e2f03-b87f-46dd-f3c4-08da7c5be03b X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT030.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB3968 Cc: Sunil-kumar.Dommati@amd.com, open list , Basavaraj.Hiregoudar@amd.com, Takashi Iwai , Liam Girdwood , mario.limonciello@amd.com, Vijendar.Mukunda@amd.com, Syed Saba kareem X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Add Pink Sardine platform machine driver using dmic. Signed-off-by: Syed Saba Kareem --- sound/soc/amd/ps/ps-mach.c | 79 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 sound/soc/amd/ps/ps-mach.c diff --git a/sound/soc/amd/ps/ps-mach.c b/sound/soc/amd/ps/ps-mach.c new file mode 100644 index 000000000000..b3e97093481d --- /dev/null +++ b/sound/soc/amd/ps/ps-mach.c @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Machine driver for AMD Pink Sardine platform using DMIC + * + * Copyright 2022 Advanced Micro Devices, Inc. + */ + +#include +#include +#include +#include +#include +#include +#include + +#include "acp62.h" + +#define DRV_NAME "acp_ps_mach" + +SND_SOC_DAILINK_DEF(acp62_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 acp62_dai_pdm[] = { + { + .name = "acp62-dmic-capture", + .stream_name = "DMIC capture", + .capture_only = 1, + SND_SOC_DAILINK_REG(acp62_pdm, dmic_codec, pdm_platform), + }, +}; + +static struct snd_soc_card acp62_card = { + .name = "acp62", + .owner = THIS_MODULE, + .dai_link = acp62_dai_pdm, + .num_links = 1, +}; + +static int acp62_probe(struct platform_device *pdev) +{ + struct acp62_pdm *machine = NULL; + struct snd_soc_card *card; + int ret; + + platform_set_drvdata(pdev, &acp62_card); + card = platform_get_drvdata(pdev); + acp62_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 acp62_mach_driver = { + .driver = { + .name = "acp_ps_mach", + .pm = &snd_soc_pm_ops, + }, + .probe = acp62_probe, +}; + +module_platform_driver(acp62_mach_driver); + +MODULE_AUTHOR("Syed.SabaKareem@amd.com"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRV_NAME);