linux/sound/soc/codecs/rt711-sdw.c

// SPDX-License-Identifier: GPL-2.0
//
// rt711-sdw.c -- rt711 ALSA SoC audio driver
//
// Copyright(c) 2019 Realtek Semiconductor Corp.
//
//

#include <linux/delay.h>
#include <linux/device.h>
#include <linux/mod_devicetable.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_type.h>
#include <linux/soundwire/sdw_registers.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include "rt711.h"
#include "rt711-sdw.h"

static bool rt711_readable_register(struct device *dev, unsigned int reg)
{ … }

static bool rt711_volatile_register(struct device *dev, unsigned int reg)
{ … }

static int rt711_sdw_read(void *context, unsigned int reg, unsigned int *val)
{ … }

static int rt711_sdw_write(void *context, unsigned int reg, unsigned int val)
{ … }

static const struct regmap_config rt711_regmap = …;

static const struct regmap_config rt711_sdw_regmap = …;

static int rt711_update_status(struct sdw_slave *slave,
				enum sdw_slave_status status)
{ … }

static int rt711_read_prop(struct sdw_slave *slave)
{ … }

static int rt711_bus_config(struct sdw_slave *slave,
				struct sdw_bus_params *params)
{ … }

static int rt711_interrupt_callback(struct sdw_slave *slave,
					struct sdw_slave_intr_status *status)
{ … }

static const struct sdw_slave_ops rt711_slave_ops = …;

static int rt711_sdw_probe(struct sdw_slave *slave,
				const struct sdw_device_id *id)
{ … }

static int rt711_sdw_remove(struct sdw_slave *slave)
{ … }

static const struct sdw_device_id rt711_id[] = …;
MODULE_DEVICE_TABLE(sdw, rt711_id);

static int __maybe_unused rt711_dev_suspend(struct device *dev)
{ … }

static int __maybe_unused rt711_dev_system_suspend(struct device *dev)
{ … }

#define RT711_PROBE_TIMEOUT …

static int __maybe_unused rt711_dev_resume(struct device *dev)
{ … }

static const struct dev_pm_ops rt711_pm = …;

static struct sdw_driver rt711_sdw_driver = …;
module_sdw_driver(…) …;

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