Commit | Line | Data |
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55716d26 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
cc3f414c ST |
2 | /* |
3 | * Copyright 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de> | |
4 | * | |
5 | * display timings of helpers | |
cc3f414c ST |
6 | */ |
7 | ||
8 | #ifndef __LINUX_OF_DISPLAY_TIMING_H | |
9 | #define __LINUX_OF_DISPLAY_TIMING_H | |
10 | ||
3663a2fb HYW |
11 | #include <linux/errno.h> |
12 | ||
cc3f414c | 13 | struct device_node; |
d22cd301 | 14 | struct display_timing; |
cc3f414c ST |
15 | struct display_timings; |
16 | ||
17 | #define OF_USE_NATIVE_MODE -1 | |
18 | ||
422b67e0 | 19 | #ifdef CONFIG_OF |
f5a000c9 | 20 | int of_get_display_timing(const struct device_node *np, const char *name, |
ffa3fd21 | 21 | struct display_timing *dt); |
f5a000c9 | 22 | struct display_timings *of_get_display_timings(const struct device_node *np); |
422b67e0 | 23 | #else |
f5a000c9 LP |
24 | static inline int of_get_display_timing(const struct device_node *np, |
25 | const char *name, struct display_timing *dt) | |
422b67e0 TV |
26 | { |
27 | return -ENOSYS; | |
28 | } | |
f5a000c9 LP |
29 | static inline struct display_timings * |
30 | of_get_display_timings(const struct device_node *np) | |
422b67e0 TV |
31 | { |
32 | return NULL; | |
33 | } | |
422b67e0 | 34 | #endif |
cc3f414c ST |
35 | |
36 | #endif |