| /* | 
 |  * Copyright 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de> | 
 |  * | 
 |  * display timings of helpers | 
 |  * | 
 |  * This file is released under the GPLv2 | 
 |  */ | 
 |  | 
 | #ifndef __LINUX_OF_DISPLAY_TIMING_H | 
 | #define __LINUX_OF_DISPLAY_TIMING_H | 
 |  | 
 | struct device_node; | 
 | struct display_timing; | 
 | struct display_timings; | 
 |  | 
 | #define OF_USE_NATIVE_MODE -1 | 
 |  | 
 | #ifdef CONFIG_OF | 
 | int of_get_display_timing(struct device_node *np, const char *name, | 
 | 		struct display_timing *dt); | 
 | struct display_timings *of_get_display_timings(struct device_node *np); | 
 | int of_display_timings_exist(struct device_node *np); | 
 | #else | 
 | static inline int of_get_display_timing(struct device_node *np, const char *name, | 
 | 		struct display_timing *dt) | 
 | { | 
 | 	return -ENOSYS; | 
 | } | 
 | static inline struct display_timings *of_get_display_timings(struct device_node *np) | 
 | { | 
 | 	return NULL; | 
 | } | 
 | static inline int of_display_timings_exist(struct device_node *np) | 
 | { | 
 | 	return -ENOSYS; | 
 | } | 
 | #endif | 
 |  | 
 | #endif |