diff options
Diffstat (limited to 'include/linux/mfd/syscon.h')
| -rw-r--r-- | include/linux/mfd/syscon.h | 54 |
1 files changed, 40 insertions, 14 deletions
diff --git a/include/linux/mfd/syscon.h b/include/linux/mfd/syscon.h index 40a76b97b7ab..aad9c6b50463 100644 --- a/include/linux/mfd/syscon.h +++ b/include/linux/mfd/syscon.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * System Control Driver * @@ -5,11 +6,6 @@ * Copyright (C) 2012 Linaro Ltd. * * Author: Dong Aisheng <dong.aisheng@linaro.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __LINUX_MFD_SYSCON_H__ @@ -21,24 +17,31 @@ 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_pdevname(const char *s); -extern struct regmap *syscon_regmap_lookup_by_phandle( - struct device_node *np, - const char *property); +struct 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); #else -static inline struct regmap *syscon_node_to_regmap(struct device_node *np) +static inline struct regmap *device_node_to_regmap(struct device_node *np) { return ERR_PTR(-ENOTSUPP); } -static inline struct regmap *syscon_regmap_lookup_by_compatible(const char *s) +static inline struct regmap *syscon_node_to_regmap(struct device_node *np) { return ERR_PTR(-ENOTSUPP); } -static inline struct regmap *syscon_regmap_lookup_by_pdevname(const char *s) +static inline struct regmap *syscon_regmap_lookup_by_compatible(const char *s) { return ERR_PTR(-ENOTSUPP); } @@ -49,6 +52,29 @@ static inline struct regmap *syscon_regmap_lookup_by_phandle( { 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__ */ |