linux/sound/soc/codecs/max98504.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * MAX98504 ALSA SoC Audio driver
 *
 * Copyright 2013 - 2014 Maxim Integrated Products
 * Copyright 2016 Samsung Electronics Co., Ltd.
 */

#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <sound/soc.h>

#include "max98504.h"

static const char * const max98504_supply_names[] = …;
#define MAX98504_NUM_SUPPLIES …

struct max98504_priv { … };

static struct reg_default max98504_reg_defaults[] = …;

static bool max98504_volatile_register(struct device *dev, unsigned int reg)
{ … }

static bool max98504_readable_register(struct device *dev, unsigned int reg)
{ … }

static int max98504_pcm_rx_ev(struct snd_soc_dapm_widget *w,
			      struct snd_kcontrol *kcontrol, int event)
{ … }

static int max98504_component_probe(struct snd_soc_component *c)
{ … }

static void max98504_component_remove(struct snd_soc_component *c)
{ … }

static const char *spk_source_mux_text[] = …;

static const struct soc_enum spk_source_mux_enum = …;

static const struct snd_kcontrol_new spk_source_mux = …;

static const struct snd_soc_dapm_route max98504_dapm_routes[] = …;

static const struct snd_soc_dapm_widget max98504_dapm_widgets[] = …;

static int max98504_set_tdm_slot(struct snd_soc_dai *dai,
		unsigned int tx_mask, unsigned int rx_mask,
		int slots, int slot_width)
{ … }
static int max98504_set_channel_map(struct snd_soc_dai *dai,
				    unsigned int tx_num,
				    const unsigned int *tx_slot,
				    unsigned int rx_num,
				    const unsigned int *rx_slot)
{ … }

static const struct snd_soc_dai_ops max98504_dai_ops = …;

#define MAX98504_FORMATS …
#define MAX98504_PDM_RATES …

static struct snd_soc_dai_driver max98504_dai[] = …;

static const struct snd_soc_component_driver max98504_component_driver = …;

static const struct regmap_config max98504_regmap = …;

static int max98504_i2c_probe(struct i2c_client *client)
{ … }

#ifdef CONFIG_OF
static const struct of_device_id max98504_of_match[] = …;
MODULE_DEVICE_TABLE(of, max98504_of_match);
#endif

static const struct i2c_device_id max98504_i2c_id[] = …;
MODULE_DEVICE_TABLE(i2c, max98504_i2c_id);

static struct i2c_driver max98504_i2c_driver = …;
module_i2c_driver(…) …;

MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;