| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Copyright 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de> |
| * |
| * display timings of helpers |
| */ |
| |
| #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 |
| |
| #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(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 |