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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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C
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081/* 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_SYSCONstruct regmap *device_node_to_regmap(struct device_node *np);struct regmap *syscon_node_to_regmap(struct device_node *np);struct regmap *syscon_regmap_lookup_by_compatible(const char *s);struct regmap *syscon_regmap_lookup_by_phandle(struct device_node *np, const char *property);struct regmap *syscon_regmap_lookup_by_phandle_args(struct device_node *np, const char *property, int arg_count, unsigned int *out_args);struct regmap *syscon_regmap_lookup_by_phandle_optional(struct device_node *np, const char *property);int of_syscon_register_regmap(struct device_node *np, struct regmap *regmap);#elsestatic inline struct regmap *device_node_to_regmap(struct device_node *np){ return ERR_PTR(-ENOTSUPP);}
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);}
static inline struct regmap *syscon_regmap_lookup_by_phandle_args( struct device_node *np, const char *property, int arg_count, unsigned int *out_args){ return ERR_PTR(-ENOTSUPP);}
static inline struct regmap *syscon_regmap_lookup_by_phandle_optional( struct device_node *np, const char *property){ return NULL;}
static inline int of_syscon_register_regmap(struct device_node *np, struct regmap *regmap){ return -EOPNOTSUPP;}
#endif
#endif /* __LINUX_MFD_SYSCON_H__ */