mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-21 11:44:01 +08:00
55716d2643
Based on 1 normalized pattern(s): this file is released under the gplv2 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 68 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Armijn Hemel <armijn@tjaldur.nl> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190531190114.292346262@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>
|
|
*
|
|
* generic videomode description
|
|
*/
|
|
|
|
#ifndef __LINUX_VIDEOMODE_H
|
|
#define __LINUX_VIDEOMODE_H
|
|
|
|
#include <linux/types.h>
|
|
#include <video/display_timing.h>
|
|
|
|
/*
|
|
* Subsystem independent description of a videomode.
|
|
* Can be generated from struct display_timing.
|
|
*/
|
|
struct videomode {
|
|
unsigned long pixelclock; /* pixelclock in Hz */
|
|
|
|
u32 hactive;
|
|
u32 hfront_porch;
|
|
u32 hback_porch;
|
|
u32 hsync_len;
|
|
|
|
u32 vactive;
|
|
u32 vfront_porch;
|
|
u32 vback_porch;
|
|
u32 vsync_len;
|
|
|
|
enum display_flags flags; /* display flags */
|
|
};
|
|
|
|
/**
|
|
* videomode_from_timing - convert display timing to videomode
|
|
* @dt: display_timing structure
|
|
* @vm: return value
|
|
*
|
|
* DESCRIPTION:
|
|
* This function converts a struct display_timing to a struct videomode.
|
|
*/
|
|
void videomode_from_timing(const struct display_timing *dt,
|
|
struct videomode *vm);
|
|
|
|
/**
|
|
* videomode_from_timings - convert one display timings entry to videomode
|
|
* @disp: structure with all possible timing entries
|
|
* @vm: return value
|
|
* @index: index into the list of display timings in devicetree
|
|
*
|
|
* DESCRIPTION:
|
|
* This function converts one struct display_timing entry to a struct videomode.
|
|
*/
|
|
int videomode_from_timings(const struct display_timings *disp,
|
|
struct videomode *vm, unsigned int index);
|
|
|
|
#endif
|