/*
* Register map access API
*
* 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.
*/
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/export.h>
#include <linux/mutex.h>
#include <linux/err.h>
#include <linux/rbtree.h>
#define CREATE_TRACE_POINTS
#include <trace/events/regmap.h>
#include "internal.h"
/*
* Sometimes for failures during very early init the trace
* infrastructure isn't available early enough to be used. For this
* sort of problem defining LOG_DEVICE will add printks for basic
* register I/O on a specific device.
*/
#undef LOG_DEVICE
static int _regmap_update_bits(struct regmap *map, unsigned int reg,
unsigned int mask, unsigned int val,
bool *change);
bool regmap_reg_in_ranges(unsigned int reg,
const struct regmap_range