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