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Steffen Trumtrarcc3f4142012-10-04 15:32:52 +02001/*
2 * Copyright 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>
3 *
4 * display timings of helpers
5 *
6 * This file is released under the GPLv2
7 */
8
9#ifndef __LINUX_OF_DISPLAY_TIMING_H
10#define __LINUX_OF_DISPLAY_TIMING_H
11
12struct device_node;
Fabio Estevamd22cd302013-06-26 10:34:25 -030013struct display_timing;
Steffen Trumtrarcc3f4142012-10-04 15:32:52 +020014struct display_timings;
15
16#define OF_USE_NATIVE_MODE -1
17
Tomi Valkeinen422b67e2014-10-06 15:03:57 +030018#ifdef CONFIG_OF
Laurent Pinchartf5a000c2016-10-03 16:55:48 +030019int of_get_display_timing(const struct device_node *np, const char *name,
Tomi Valkeinenffa3fd22013-05-16 15:36:38 +030020 struct display_timing *dt);
Laurent Pinchartf5a000c2016-10-03 16:55:48 +030021struct display_timings *of_get_display_timings(const struct device_node *np);
Tomi Valkeinen422b67e2014-10-06 15:03:57 +030022#else
Laurent Pinchartf5a000c2016-10-03 16:55:48 +030023static inline int of_get_display_timing(const struct device_node *np,
24 const char *name, struct display_timing *dt)
Tomi Valkeinen422b67e2014-10-06 15:03:57 +030025{
26 return -ENOSYS;
27}
Laurent Pinchartf5a000c2016-10-03 16:55:48 +030028static inline struct display_timings *
29of_get_display_timings(const struct device_node *np)
Tomi Valkeinen422b67e2014-10-06 15:03:57 +030030{
31 return NULL;
32}
Tomi Valkeinen422b67e2014-10-06 15:03:57 +030033#endif
Steffen Trumtrarcc3f4142012-10-04 15:32:52 +020034
35#endif