linux/sound/soc/amd/vangogh/acp5x-i2s.c

// SPDX-License-Identifier: GPL-2.0+
//
// AMD ALSA SoC PCM Driver
//
// Copyright (C) 2021 Advanced Micro Devices, Inc. All rights reserved.

#include <linux/platform_device.h>
#include <linux/module.h>
#include <linux/err.h>
#include <linux/io.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dai.h>
#include <linux/dma-mapping.h>

#include "acp5x.h"

#define DRV_NAME …

static int acp5x_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
			     unsigned int fmt)
{ … }

static int acp5x_i2s_set_tdm_slot(struct snd_soc_dai *cpu_dai,
				  u32 tx_mask, u32 rx_mask,
				  int slots, int slot_width)
{ … }

static int acp5x_i2s_hwparams(struct snd_pcm_substream *substream,
			      struct snd_pcm_hw_params *params,
			      struct snd_soc_dai *dai)
{ … }

static int acp5x_i2s_trigger(struct snd_pcm_substream *substream,
			     int cmd, struct snd_soc_dai *dai)
{ … }

static const struct snd_soc_dai_ops acp5x_i2s_dai_ops = …;

static const struct snd_soc_component_driver acp5x_dai_component = …;

static struct snd_soc_dai_driver acp5x_i2s_dai = …;

static int acp5x_dai_probe(struct platform_device *pdev)
{ … }

static struct platform_driver acp5x_dai_driver = …;

module_platform_driver(…) …;

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_ALIAS(…) …;
MODULE_LICENSE(…) …;