linux/drivers/video/videomode.c
Thomas Gleixner 55716d2643 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 428
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>
2019-06-05 17:37:16 +02:00

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);