diff options
Diffstat (limited to 'include/video/of_display_timing.h')
| -rw-r--r-- | include/video/of_display_timing.h | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/include/video/of_display_timing.h b/include/video/of_display_timing.h index 79e6697af6cf..eff166fdd81b 100644 --- a/include/video/of_display_timing.h +++ b/include/video/of_display_timing.h @@ -1,23 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * 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 +#include <linux/errno.h> + struct device_node; struct display_timing; struct display_timings; #define OF_USE_NATIVE_MODE -1 -int of_get_display_timing(struct device_node *np, const char *name, +#ifdef CONFIG_OF +int of_get_display_timing(const 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); +struct display_timings *of_get_display_timings(const struct device_node *np); +#else +static inline int of_get_display_timing(const struct device_node *np, + const char *name, struct display_timing *dt) +{ + return -ENOSYS; +} +static inline struct display_timings * +of_get_display_timings(const struct device_node *np) +{ + return NULL; +} +#endif #endif |