linux/include/video/of_display_timing.h
Hsin-Yi Wang 3663a2fb32 video: of_display_timing.h: include errno.h
If CONFIG_OF is not enabled, default of_get_display_timing() returns an
errno, so include the header.

Fixes: 422b67e0b3 ("videomode: provide dummy inline functions for !CONFIG_OF")
Suggested-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Helge Deller <deller@gmx.de>
2022-07-06 17:16:20 +02:00

37 lines
814 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>
*
* display timings of helpers
*/
#ifndef __LINUX_OF_DISPLAY_TIMING_H
#define __LINUX_OF_DISPLAY_TIMING_H
#include <linux/errno.h>
struct device_node;
struct display_timing;
struct display_timings;
#define OF_USE_NATIVE_MODE -1
#ifdef CONFIG_OF
int of_get_display_timing(const struct device_node *np, const char *name,
struct display_timing *dt);
struct display_timings *of_get_display_timings(const struct device_node *np);
#else
static inline int of_get_display_timing(const struct device_node *np,
const char *name, struct display_timing *dt)
{
return -ENOSYS;
}
static inline struct display_timings *
of_get_display_timings(const struct device_node *np)
{
return NULL;
}
#endif
#endif