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Diffstat (limited to 'include/video/of_display_timing.h')
| -rw-r--r-- | include/video/of_display_timing.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/video/of_display_timing.h b/include/video/of_display_timing.h new file mode 100644 index 000000000..ea755b561 --- /dev/null +++ b/include/video/of_display_timing.h @@ -0,0 +1,39 @@ +/* + * 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 |