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// SPDX-License-Identifier: GPL-2.0-only
/*
* This file defines data structures and functions used in Machine
* Driver for Intel platforms with Nuvoton Codecs.
*
* Copyright 2023 Intel Corporation.
*/
#include <linux/module.h>
#include <sound/sof.h>
#include "sof_nuvoton_common.h"
/*
* Nuvoton NAU8318
*/
static const struct snd_kcontrol_new nau8318_kcontrols[] = {
SOC_DAPM_PIN_SWITCH("Spk"),
};
static const struct snd_soc_dapm_widget nau8318_widgets[] = {
SND_SOC_DAPM_SPK("Spk", NULL),
};
static const struct snd_soc_dapm_route nau8318_routes[] = {
{ "Spk", NULL, "Speaker" },
};
static struct snd_soc_dai_link_component nau8318_components[] = {
{
.name = NAU8318_DEV0_NAME,
.dai_name = NAU8318_CODEC_DAI,
}
};
static int nau8318_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_card *card = rtd->card;
int ret;
ret = snd_soc_dapm_new_controls(&card->dapm, nau8318_widgets,
ARRAY_SIZE(nau8318_widgets));
if (ret) {
dev_err(rtd->dev, "fail to add nau8318 widgets, ret %d\n", ret);
return ret;
}
ret = snd_soc_add_card_controls(card, nau8318_kcontrols,
ARRAY_SIZE(nau8318_kcontrols));
if (ret) {
dev_err(rtd->dev, "fail to add nau8318 kcontrols, ret %d\n", ret);
return ret;
}
ret = snd_soc_dapm_add_routes(&card->dapm, nau8318_routes,
ARRAY_SIZE(nau8318_routes));
if (ret) {
dev_err(rtd->dev, "fail to add nau8318 routes, ret %d\n", ret);
return ret;
}
return ret;
}
void nau8318_set_dai_link(struct snd_soc_dai_link *link)
{
link->codecs = nau8318_components;
link->num_codecs = ARRAY_SIZE(nau8318_components);
link->init = nau8318_init;
}
EXPORT_SYMBOL_NS(nau8318_set_dai_link, SND_SOC_INTEL_SOF_NUVOTON_COMMON);
MODULE_DESCRIPTION("ASoC Intel SOF Nuvoton helpers");
MODULE_LICENSE("GPL");
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