162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de> 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * display timings of helpers 662306a36Sopenharmony_ci */ 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci#ifndef __LINUX_OF_DISPLAY_TIMING_H 962306a36Sopenharmony_ci#define __LINUX_OF_DISPLAY_TIMING_H 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#include <linux/errno.h> 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_cistruct device_node; 1462306a36Sopenharmony_cistruct display_timing; 1562306a36Sopenharmony_cistruct display_timings; 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ci#define OF_USE_NATIVE_MODE -1 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ci#ifdef CONFIG_OF 2062306a36Sopenharmony_ciint of_get_display_timing(const struct device_node *np, const char *name, 2162306a36Sopenharmony_ci struct display_timing *dt); 2262306a36Sopenharmony_cistruct display_timings *of_get_display_timings(const struct device_node *np); 2362306a36Sopenharmony_ci#else 2462306a36Sopenharmony_cistatic inline int of_get_display_timing(const struct device_node *np, 2562306a36Sopenharmony_ci const char *name, struct display_timing *dt) 2662306a36Sopenharmony_ci{ 2762306a36Sopenharmony_ci return -ENOSYS; 2862306a36Sopenharmony_ci} 2962306a36Sopenharmony_cistatic inline struct display_timings * 3062306a36Sopenharmony_ciof_get_display_timings(const struct device_node *np) 3162306a36Sopenharmony_ci{ 3262306a36Sopenharmony_ci return NULL; 3362306a36Sopenharmony_ci} 3462306a36Sopenharmony_ci#endif 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_ci#endif 37