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| 2 | |
| 3 | * Copyright 2012 Steffen Trumtrar <[email protected]>
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| 4 | *
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| 5 | * display timings of helpers
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| 6 |
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| 7 |
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| 8 | #ifndef __LINUX_OF_DISPLAY_TIMING_H
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| 9 | #define __LINUX_OF_DISPLAY_TIMING_H
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| 10 |
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| 11 | #include <linux/errno.h>
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| 12 |
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| 13 | struct device_node;
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| 14 | struct display_timing;
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| 15 | struct display_timings;
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| 16 |
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| 17 | #define OF_USE_NATIVE_MODE -1
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| 18 |
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| 19 | #ifdef CONFIG_OF
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| 20 | int of_get_display_timing(const struct device_node *np, const char *name,
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| 21 | struct display_timing *dt);
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| 22 | struct display_timings *of_get_display_timings(const struct device_node *np);
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| 23 | #else
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| 24 | static inline int of_get_display_timing(const struct device_node *np,
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| 25 | const char *name, struct display_timing *dt)
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| 26 | {
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| 27 | return -ENOSYS;
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| 28 | }
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| 29 | static inline struct display_timings *
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| 30 | of_get_display_timings(const struct device_node *np)
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| 31 | {
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| 32 | return NULL;
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| 33 | }
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| 34 | #endif
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| 35 |
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| 36 | #endif
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