09c60bc9da
Move RT712 SDCA codec helper file to sdw_utils folder so that these helper functions 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/20240801091446.10457-13-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
49 lines
1.4 KiB
C
49 lines
1.4 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) 2023 Intel Corporation
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// Copyright (c) 2024 Advanced Micro Devices, Inc.
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/*
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* soc_sdw_rt712_sdca - Helpers to handle RT712-SDCA from generic machine driver
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*/
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#include <linux/device.h>
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#include <linux/errno.h>
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#include <linux/soundwire/sdw.h>
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#include <linux/soundwire/sdw_type.h>
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#include <sound/control.h>
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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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/*
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* dapm routes for rt712 spk will be registered dynamically according
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* to the number of rt712 spk used. The first two entries will be registered
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* for one codec case, and the last two entries are also registered
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* if two rt712s are used.
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*/
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static const struct snd_soc_dapm_route rt712_spk_map[] = {
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{ "Speaker", NULL, "rt712 SPOL" },
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{ "Speaker", NULL, "rt712 SPOR" },
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};
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int asoc_sdw_rt712_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
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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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card->components = devm_kasprintf(card->dev, GFP_KERNEL,
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"%s spk:rt712",
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card->components);
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if (!card->components)
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return -ENOMEM;
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ret = snd_soc_dapm_add_routes(&card->dapm, rt712_spk_map, ARRAY_SIZE(rt712_spk_map));
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if (ret)
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dev_err(rtd->dev, "failed to add SPK map: %d\n", ret);
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return ret;
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}
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EXPORT_SYMBOL_NS(asoc_sdw_rt712_spk_rtd_init, SND_SOC_SDW_UTILS);
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