// 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);
        if (!mic_name)
                return -ENOMEM;

        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");