linux/drivers/base/regmap/regmap-ac97.c

// SPDX-License-Identifier: GPL-2.0
//
// Register map access API - AC'97 support
//
// Copyright 2013 Linaro Ltd.  All rights reserved.

#include <linux/clk.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/slab.h>

#include <sound/ac97_codec.h>

bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg)
{ … }
EXPORT_SYMBOL_GPL(…);

static int regmap_ac97_reg_read(void *context, unsigned int reg,
	unsigned int *val)
{ … }

static int regmap_ac97_reg_write(void *context, unsigned int reg,
	unsigned int val)
{ … }

static const struct regmap_bus ac97_regmap_bus = …;

struct regmap *__regmap_init_ac97(struct snd_ac97 *ac97,
				  const struct regmap_config *config,
				  struct lock_class_key *lock_key,
				  const char *lock_name)
{ … }
EXPORT_SYMBOL_GPL(…);

struct regmap *__devm_regmap_init_ac97(struct snd_ac97 *ac97,
				       const struct regmap_config *config,
				       struct lock_class_key *lock_key,
				       const char *lock_name)
{ … }
EXPORT_SYMBOL_GPL(…);

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