linux/sound/soc/mediatek/mt8188/mt8188-dai-pcm.c

// SPDX-License-Identifier: GPL-2.0
/*
 * MediaTek ALSA SoC Audio DAI PCM I/F Control
 *
 * Copyright (c) 2022 MediaTek Inc.
 * Author: Bicycle Tsai <[email protected]>
 *         Trevor Wu <[email protected]>
 *         Chun-Chia Chiu <[email protected]>
 */

#include <linux/bitfield.h>
#include <linux/regmap.h>
#include <sound/pcm_params.h>
#include "mt8188-afe-clk.h"
#include "mt8188-afe-common.h"
#include "mt8188-reg.h"

enum { … };

enum { … };

struct mtk_dai_pcm_rate { … };

struct mtk_dai_pcmif_priv { … };

static const struct mtk_dai_pcm_rate mtk_dai_pcm_rates[] = …;

static int mtk_dai_pcm_mode(unsigned int rate)
{ … }

static const struct snd_kcontrol_new mtk_dai_pcm_o000_mix[] = …;

static const struct snd_kcontrol_new mtk_dai_pcm_o001_mix[] = …;

static const struct snd_soc_dapm_widget mtk_dai_pcm_widgets[] = …;

static const struct snd_soc_dapm_route mtk_dai_pcm_routes[] = …;

static int mtk_dai_pcm_configure(struct snd_pcm_substream *substream,
				 struct snd_soc_dai *dai)
{ … }

/* dai ops */
static int mtk_dai_pcm_prepare(struct snd_pcm_substream *substream,
			       struct snd_soc_dai *dai)
{ … }

static int mtk_dai_pcm_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{ … }

static const struct snd_soc_dai_ops mtk_dai_pcm_ops = …;

/* dai driver */
#define MTK_PCM_RATES …

#define MTK_PCM_FORMATS …

static struct snd_soc_dai_driver mtk_dai_pcm_driver[] = …;

static int init_pcmif_priv_data(struct mtk_base_afe *afe)
{ … }

int mt8188_dai_pcm_register(struct mtk_base_afe *afe)
{ … }