linux/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Analog Devices ADV7511 HDMI transmitter driver
 *
 * Copyright 2012 Analog Devices Inc.
 * Copyright (c) 2016, Linaro Limited
 */

#include <sound/core.h>
#include <sound/hdmi-codec.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <linux/of_graph.h>

#include "adv7511.h"

static void adv7511_calc_cts_n(unsigned int f_tmds, unsigned int fs,
			       unsigned int *cts, unsigned int *n)
{ … }

static int adv7511_update_cts_n(struct adv7511 *adv7511)
{ … }

static int adv7511_hdmi_hw_params(struct device *dev, void *data,
				  struct hdmi_codec_daifmt *fmt,
				  struct hdmi_codec_params *hparms)
{ … }

static int audio_startup(struct device *dev, void *data)
{ … }

static void audio_shutdown(struct device *dev, void *data)
{ … }

static int adv7511_hdmi_i2s_get_dai_id(struct snd_soc_component *component,
					struct device_node *endpoint)
{ … }

static const struct hdmi_codec_ops adv7511_codec_ops = …;

static const struct hdmi_codec_pdata codec_data = …;

int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511)
{ … }

void adv7511_audio_exit(struct adv7511 *adv7511)
{ … }