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fd9fdb78 PZ |
1 | /* |
2 | * OF graph binding parsing helpers | |
3 | * | |
4 | * Copyright (C) 2012 - 2013 Samsung Electronics Co., Ltd. | |
5 | * Author: Sylwester Nawrocki <s.nawrocki@samsung.com> | |
6 | * | |
7 | * Copyright (C) 2012 Renesas Electronics Corp. | |
8 | * Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de> | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of version 2 of the GNU General Public License as | |
12 | * published by the Free Software Foundation. | |
13 | */ | |
14 | #ifndef __LINUX_OF_GRAPH_H | |
15 | #define __LINUX_OF_GRAPH_H | |
16 | ||
17 | #ifdef CONFIG_OF | |
18 | struct device_node *of_graph_get_next_endpoint(const struct device_node *parent, | |
19 | struct device_node *previous); | |
20 | struct device_node *of_graph_get_remote_port_parent( | |
21 | const struct device_node *node); | |
22 | struct device_node *of_graph_get_remote_port(const struct device_node *node); | |
23 | #else | |
24 | ||
25 | static inline struct device_node *of_graph_get_next_endpoint( | |
26 | const struct device_node *parent, | |
27 | struct device_node *previous) | |
28 | { | |
29 | return NULL; | |
30 | } | |
31 | ||
32 | static inline struct device_node *of_graph_get_remote_port_parent( | |
33 | const struct device_node *node) | |
34 | { | |
35 | return NULL; | |
36 | } | |
37 | ||
38 | static inline struct device_node *of_graph_get_remote_port( | |
39 | const struct device_node *node) | |
40 | { | |
41 | return NULL; | |
42 | } | |
43 | ||
44 | #endif /* CONFIG_OF */ | |
45 | ||
46 | #endif /* __LINUX_OF_GRAPH_H */ |