of_display_timing.h (814B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Copyright 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de> 4 * 5 * display timings of helpers 6 */ 7 8#ifndef __LINUX_OF_DISPLAY_TIMING_H 9#define __LINUX_OF_DISPLAY_TIMING_H 10 11#include <linux/errno.h> 12 13struct device_node; 14struct display_timing; 15struct display_timings; 16 17#define OF_USE_NATIVE_MODE -1 18 19#ifdef CONFIG_OF 20int of_get_display_timing(const struct device_node *np, const char *name, 21 struct display_timing *dt); 22struct display_timings *of_get_display_timings(const struct device_node *np); 23#else 24static inline int of_get_display_timing(const struct device_node *np, 25 const char *name, struct display_timing *dt) 26{ 27 return -ENOSYS; 28} 29static inline struct display_timings * 30of_get_display_timings(const struct device_node *np) 31{ 32 return NULL; 33} 34#endif 35 36#endif