linux/sound/soc/codecs/spdif_transmitter.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * ALSA SoC SPDIF DIT driver
 *
 *  This driver is used by controllers which can operate in DIT (SPDI/F) where
 *  no codec is needed.  This file provides stub codec that can be used
 *  in these configurations. TI DaVinci Audio controller uses this driver.
 *
 * Author:      Steve Chen,  <[email protected]>
 * Copyright:   (C) 2009 MontaVista Software, Inc., <[email protected]>
 * Copyright:   (C) 2009  Texas Instruments, India
 */

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/slab.h>
#include <sound/soc.h>
#include <sound/pcm.h>
#include <sound/initval.h>
#include <linux/of.h>

#define DRV_NAME …

#define STUB_RATES …
#define STUB_FORMATS …

static const struct snd_soc_dapm_widget dit_widgets[] = …;

static const struct snd_soc_dapm_route dit_routes[] = …;

static struct snd_soc_component_driver soc_codec_spdif_dit = …;

static struct snd_soc_dai_driver dit_stub_dai = …;

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

#ifdef CONFIG_OF
static const struct of_device_id spdif_dit_dt_ids[] = …;
MODULE_DEVICE_TABLE(of, spdif_dit_dt_ids);
#endif

static struct platform_driver spdif_dit_driver = …;

module_platform_driver(…) …;

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