a9831fd1c0
Move rtk SoundWire dmic helper functions implementation to sdw_utils folder to make it generic. 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/20240801091446.10457-12-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
// This file incorporates work covered by the following copyright notice:
|
|
// Copyright (c) 2024 Intel Corporation
|
|
// Copyright (c) 2024 Advanced Micro Devices, Inc.
|
|
|
|
/*
|
|
* soc_sdw_rt_dmic - Helpers to handle Realtek SDW DMIC from generic machine driver
|
|
*/
|
|
|
|
#include <linux/device.h>
|
|
#include <linux/errno.h>
|
|
#include <sound/soc.h>
|
|
#include <sound/soc-acpi.h>
|
|
#include <sound/soc_sdw_utils.h>
|
|
|
|
int asoc_sdw_rt_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
|
|
{
|
|
struct snd_soc_card *card = rtd->card;
|
|
struct snd_soc_component *component;
|
|
char *mic_name;
|
|
|
|
component = dai->component;
|
|
|
|
/*
|
|
* rt715-sdca (aka rt714) is a special case that uses different name in card->components
|
|
* and component->name_prefix.
|
|
*/
|
|
if (!strcmp(component->name_prefix, "rt714"))
|
|
mic_name = devm_kasprintf(card->dev, GFP_KERNEL, "rt715-sdca");
|
|
else
|
|
mic_name = devm_kasprintf(card->dev, GFP_KERNEL, "%s", component->name_prefix);
|
|
|
|
card->components = devm_kasprintf(card->dev, GFP_KERNEL,
|
|
"%s mic:%s", card->components,
|
|
mic_name);
|
|
if (!card->components)
|
|
return -ENOMEM;
|
|
|
|
dev_dbg(card->dev, "card->components: %s\n", card->components);
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL_NS(asoc_sdw_rt_dmic_rtd_init, SND_SOC_SDW_UTILS);
|