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 11struct device_node; 12struct display_timing; 13struct display_timings; 14 15#define OF_USE_NATIVE_MODE -1 16 17#ifdef CONFIG_OF 18int of_get_display_timing(const struct device_node *np, const char *name, 19 struct display_timing *dt); 20struct display_timings *of_get_display_timings(const struct device_node *np); 21#else 22static inline int of_get_display_timing(const struct device_node *np, 23 const char *name, struct display_timing *dt) 24{ 25 return -ENOSYS; 26} 27static inline struct display_timings * 28of_get_display_timings(const struct device_node *np) 29{ 30 return NULL; 31} 32#endif 33 34#endif 35