// 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);