|  | /* | 
|  | * System Control Driver | 
|  | * | 
|  | * Copyright (C) 2012 Freescale Semiconductor, Inc. | 
|  | * 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__ | 
|  | #define __LINUX_MFD_SYSCON_H__ | 
|  |  | 
|  | struct device_node; | 
|  |  | 
|  | 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); | 
|  | #endif /* __LINUX_MFD_SYSCON_H__ */ |