git: https://android.googlesource.com/kernel/common branch: android-4.9 commit: 03fcc2fe71308c2d164b4e6cbfc738c63e670444
		
			
				
	
	
		
			55 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * System Control Driver
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|  *
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|  * Copyright (C) 2012 Freescale Semiconductor, Inc.
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|  * Copyright (C) 2012 Linaro Ltd.
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|  *
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|  * Author: Dong Aisheng <dong.aisheng@linaro.org>
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|  *
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|  * This program is free software; you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License as published by
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|  * the Free Software Foundation; either version 2 of the License, or
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|  * (at your option) any later version.
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|  */
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| 
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| #ifndef __LINUX_MFD_SYSCON_H__
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| #define __LINUX_MFD_SYSCON_H__
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| 
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| #include <linux/err.h>
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| #include <linux/errno.h>
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| 
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| struct device_node;
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| 
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| #ifdef CONFIG_MFD_SYSCON
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| extern struct regmap *syscon_node_to_regmap(struct device_node *np);
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| extern struct regmap *syscon_regmap_lookup_by_compatible(const char *s);
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| extern struct regmap *syscon_regmap_lookup_by_pdevname(const char *s);
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| extern struct regmap *syscon_regmap_lookup_by_phandle(
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| 					struct device_node *np,
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| 					const char *property);
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| #else
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| static inline struct regmap *syscon_node_to_regmap(struct device_node *np)
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| {
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| 	return ERR_PTR(-ENOTSUPP);
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| }
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| 
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| static inline struct regmap *syscon_regmap_lookup_by_compatible(const char *s)
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| {
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| 	return ERR_PTR(-ENOTSUPP);
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| }
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| 
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| static inline struct regmap *syscon_regmap_lookup_by_pdevname(const char *s)
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| {
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| 	return ERR_PTR(-ENOTSUPP);
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| }
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| 
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| static inline struct regmap *syscon_regmap_lookup_by_phandle(
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| 					struct device_node *np,
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| 					const char *property)
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| {
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| 	return ERR_PTR(-ENOTSUPP);
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| }
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| #endif
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| 
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| #endif /* __LINUX_MFD_SYSCON_H__ */
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