74 lines
1.7 KiB
C
74 lines
1.7 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* This file defines data structures and functions used in Machine
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* Driver for Intel platforms with Nuvoton Codecs.
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*
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* Copyright 2023 Intel Corporation.
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*/
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#include <linux/module.h>
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#include <sound/sof.h>
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#include "sof_nuvoton_common.h"
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/*
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* Nuvoton NAU8318
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*/
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static const struct snd_kcontrol_new nau8318_kcontrols[] = {
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SOC_DAPM_PIN_SWITCH("Spk"),
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};
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static const struct snd_soc_dapm_widget nau8318_widgets[] = {
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SND_SOC_DAPM_SPK("Spk", NULL),
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};
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static const struct snd_soc_dapm_route nau8318_routes[] = {
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{ "Spk", NULL, "Speaker" },
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};
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static struct snd_soc_dai_link_component nau8318_components[] = {
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{
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.name = NAU8318_DEV0_NAME,
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.dai_name = NAU8318_CODEC_DAI,
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}
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};
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static int nau8318_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, nau8318_widgets,
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ARRAY_SIZE(nau8318_widgets));
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if (ret) {
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dev_err(rtd->dev, "fail to add nau8318 widgets, ret %d\n", ret);
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return ret;
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}
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ret = snd_soc_add_card_controls(card, nau8318_kcontrols,
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ARRAY_SIZE(nau8318_kcontrols));
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if (ret) {
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dev_err(rtd->dev, "fail to add nau8318 kcontrols, ret %d\n", ret);
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return ret;
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}
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ret = snd_soc_dapm_add_routes(&card->dapm, nau8318_routes,
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ARRAY_SIZE(nau8318_routes));
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if (ret) {
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dev_err(rtd->dev, "fail to add nau8318 routes, ret %d\n", ret);
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return ret;
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}
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return ret;
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}
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void nau8318_set_dai_link(struct snd_soc_dai_link *link)
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{
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link->codecs = nau8318_components;
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link->num_codecs = ARRAY_SIZE(nau8318_components);
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link->init = nau8318_init;
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}
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EXPORT_SYMBOL_NS(nau8318_set_dai_link, SND_SOC_INTEL_SOF_NUVOTON_COMMON);
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MODULE_DESCRIPTION("ASoC Intel SOF Nuvoton helpers");
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MODULE_LICENSE("GPL");
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