Cregit: Linux 5.3: syscon.h

Contributors: 7
Author	Tokens	Token Proportion	Commits	Commit Proportion
Peter Chen	72	52.94%	1	14.29%
Dong Aisheng	50	36.76%	1	14.29%
Philipp Zabel	3	2.21%	1	14.29%
Sylwester Nawrocki	3	2.21%	1	14.29%
Tushar Behera	3	2.21%	1	14.29%
Arnd Bergmann	3	2.21%	1	14.29%
Thomas Gleixner	2	1.47%	1	14.29%
Total	136		7

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * System Control Driver
 *
 * Copyright (C) 2012 Freescale Semiconductor, Inc.
 * Copyright (C) 2012 Linaro Ltd.
 *
 * Author: Dong Aisheng <dong.aisheng@linaro.org>
 */

#ifndef __LINUX_MFD_SYSCON_H__
#define __LINUX_MFD_SYSCON_H__

#include <linux/err.h>
#include <linux/errno.h>

struct device_node;

#ifdef CONFIG_MFD_SYSCON
extern struct regmap *syscon_node_to_regmap(struct device_node *np);
extern struct regmap *syscon_regmap_lookup_by_compatible(const char *s);
extern struct regmap *syscon_regmap_lookup_by_phandle(
					struct device_node *np,
					const char *property);
#else
static inline struct regmap *syscon_node_to_regmap(struct device_node *np)
{
	return ERR_PTR(-ENOTSUPP);
}

static inline struct regmap *syscon_regmap_lookup_by_compatible(const char *s)
{
	return ERR_PTR(-ENOTSUPP);
}

static inline struct regmap *syscon_regmap_lookup_by_phandle(
					struct device_node *np,
					const char *property)
{
	return ERR_PTR(-ENOTSUPP);
}
#endif

#endif /* __LINUX_MFD_SYSCON_H__ */