// 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");