linux/sound/soc/codecs/ac97.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * ac97.c  --  ALSA Soc AC97 codec support
 *
 * Copyright 2005 Wolfson Microelectronics PLC.
 * Author: Liam Girdwood <[email protected]>
 *
 * Generic AC97 support.
 */

#include <linux/init.h>
#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/ac97_codec.h>
#include <sound/initval.h>
#include <sound/soc.h>

static const struct snd_soc_dapm_widget ac97_widgets[] = …;

static const struct snd_soc_dapm_route ac97_routes[] = …;

static int ac97_prepare(struct snd_pcm_substream *substream,
			struct snd_soc_dai *dai)
{ … }

static const struct snd_soc_dai_ops ac97_dai_ops = …;

static struct snd_soc_dai_driver ac97_dai = …;

static int ac97_soc_probe(struct snd_soc_component *component)
{ … }

#ifdef CONFIG_PM
static int ac97_soc_suspend(struct snd_soc_component *component)
{ … }

static int ac97_soc_resume(struct snd_soc_component *component)
{ … }
#else
#define ac97_soc_suspend …
#define ac97_soc_resume …
#endif

static const struct snd_soc_component_driver soc_component_dev_ac97 = …;

static int ac97_probe(struct platform_device *pdev)
{ … }

static struct platform_driver ac97_codec_driver = …;

module_platform_driver(…) …;

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