mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-15 15:04:27 +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>
45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* generic display timing functions
|
|
*
|
|
* Copyright (c) 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>, Pengutronix
|
|
*/
|
|
|
|
#include <linux/errno.h>
|
|
#include <linux/export.h>
|
|
#include <video/display_timing.h>
|
|
#include <video/videomode.h>
|
|
|
|
void videomode_from_timing(const struct display_timing *dt,
|
|
struct videomode *vm)
|
|
{
|
|
vm->pixelclock = dt->pixelclock.typ;
|
|
vm->hactive = dt->hactive.typ;
|
|
vm->hfront_porch = dt->hfront_porch.typ;
|
|
vm->hback_porch = dt->hback_porch.typ;
|
|
vm->hsync_len = dt->hsync_len.typ;
|
|
|
|
vm->vactive = dt->vactive.typ;
|
|
vm->vfront_porch = dt->vfront_porch.typ;
|
|
vm->vback_porch = dt->vback_porch.typ;
|
|
vm->vsync_len = dt->vsync_len.typ;
|
|
|
|
vm->flags = dt->flags;
|
|
}
|
|
EXPORT_SYMBOL_GPL(videomode_from_timing);
|
|
|
|
int videomode_from_timings(const struct display_timings *disp,
|
|
struct videomode *vm, unsigned int index)
|
|
{
|
|
struct display_timing *dt;
|
|
|
|
dt = display_timings_get(disp, index);
|
|
if (!dt)
|
|
return -EINVAL;
|
|
|
|
videomode_from_timing(dt, vm);
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL_GPL(videomode_from_timings);
|