linux/sound/soc/ti/omap-hdmi.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * omap-hdmi-audio.c -- OMAP4+ DSS HDMI audio support library
 *
 * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com
 *
 * Author: Jyri Sarha <[email protected]>
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/err.h>
#include <linux/string.h>
#include <linux/platform_device.h>
#include <sound/soc.h>
#include <sound/pcm_params.h>
#include <sound/dmaengine_pcm.h>
#include <uapi/sound/asound.h>
#include <sound/asoundef.h>
#include <sound/omap-hdmi-audio.h>

#include "sdma-pcm.h"

#define DRV_NAME …

struct hdmi_audio_data { … };

static
struct hdmi_audio_data *card_drvdata_substream(struct snd_pcm_substream *ss)
{ … }

static void hdmi_dai_abort(struct device *dev)
{ … }

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

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

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

static void hdmi_dai_shutdown(struct snd_pcm_substream *substream,
			      struct snd_soc_dai *dai)
{ … }

static const struct snd_soc_dai_ops hdmi_dai_ops = …;

static const struct snd_soc_component_driver omap_hdmi_component = …;

static struct snd_soc_dai_driver omap5_hdmi_dai = …;

static struct snd_soc_dai_driver omap4_hdmi_dai = …;

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

static struct platform_driver hdmi_audio_driver = …;

module_platform_driver(…) …;

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