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4776d0c908
Move generic dmic codec helper function implementation to sdw_utils folder so that this function can be used by other platform machine drivers. Link: https://github.com/thesofproject/linux/pull/5068 Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://patch.msgid.link/20240801091446.10457-11-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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// This file incorporates work covered by the following copyright notice:
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// Copyright (c) 2020 Intel Corporation
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// Copyright (c) 2024 Advanced Micro Devices, Inc.
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/*
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* soc_sdw_dmic - Helpers to handle dmic from generic machine driver
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*/
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#include <sound/soc.h>
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#include <sound/soc-acpi.h>
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#include <sound/soc-dapm.h>
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#include <sound/soc_sdw_utils.h>
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static const struct snd_soc_dapm_widget dmic_widgets[] = {
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SND_SOC_DAPM_MIC("SoC DMIC", NULL),
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};
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static const struct snd_soc_dapm_route dmic_map[] = {
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/* digital mics */
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{"DMic", NULL, "SoC DMIC"},
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};
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int asoc_sdw_dmic_init(struct snd_soc_pcm_runtime *rtd)
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{
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struct snd_soc_card *card = rtd->card;
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int ret;
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ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets,
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ARRAY_SIZE(dmic_widgets));
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if (ret) {
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dev_err(card->dev, "DMic widget addition failed: %d\n", ret);
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/* Don't need to add routes if widget addition failed */
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return ret;
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}
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ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map,
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ARRAY_SIZE(dmic_map));
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if (ret)
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dev_err(card->dev, "DMic map addition failed: %d\n", ret);
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return ret;
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}
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EXPORT_SYMBOL_NS(asoc_sdw_dmic_init, SND_SOC_SDW_UTILS);
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