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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Copyright 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>4 *5 * display timings of helpers6 */7 8#ifndef __LINUX_OF_DISPLAY_TIMING_H9#define __LINUX_OF_DISPLAY_TIMING_H10 11#include <linux/errno.h>12 13struct device_node;14struct display_timing;15struct display_timings;16 17#define OF_USE_NATIVE_MODE -118 19#ifdef CONFIG_OF20int 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#else24static 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#endif35 36#endif37