regmap: Use a local header for API internals

/*

 * Register map access API internal header

 *

 * Copyright 2011 Wolfson Microelectronics plc

 *

 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */

#ifndef _REGMAP_INTERNAL_H

#define _REGMAP_INTERNAL_H

#include <linux/regmap.h>

struct regmap;

struct regmap_format {

	size_t buf_size;

	size_t reg_bytes;

	size_t val_bytes;

	void (*format_write)(struct regmap *map,

			     unsigned int reg, unsigned int val);

	void (*format_reg)(void *buf, unsigned int reg);

	void (*format_val)(void *buf, unsigned int val);

	unsigned int (*parse_val)(void *buf);

};

struct regmap {

	struct mutex lock;

	struct device *dev; /* Device we do I/O on */

	void *work_buf;     /* Scratch buffer used to format I/O */

	struct regmap_format format;  /* Buffer format */

	const struct regmap_bus *bus;

	unsigned int max_register;

	bool (*writeable_reg)(struct device *dev, unsigned int reg);

	bool (*readable_reg)(struct device *dev, unsigned int reg);

	bool (*volatile_reg)(struct device *dev, unsigned int reg);

};

#endif

#include <linux/mutex.h>

#include <linux/err.h>

#include <linux/regmap.h>

#define CREATE_TRACE_POINTS

#include <trace/events/regmap.h>

struct regmap;

struct regmap_format {

	size_t buf_size;

	size_t reg_bytes;

	size_t val_bytes;

	void (*format_write)(struct regmap *map,

			     unsigned int reg, unsigned int val);

	void (*format_reg)(void *buf, unsigned int reg);

	void (*format_val)(void *buf, unsigned int val);

	unsigned int (*parse_val)(void *buf);

};

struct regmap {

	struct mutex lock;

	struct device *dev; /* Device we do I/O on */

	void *work_buf;     /* Scratch buffer used to format I/O */

	struct regmap_format format;  /* Buffer format */

	const struct regmap_bus *bus;

	unsigned int max_register;

	bool (*writeable_reg)(struct device *dev, unsigned int reg);

	bool (*readable_reg)(struct device *dev, unsigned int reg);

	bool (*volatile_reg)(struct device *dev, unsigned int reg);

};

#include "internal.h"

static void regmap_format_4_12_write(struct regmap *map,

				     unsigned int reg, unsigned int val)