// 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);