/* * Copyright 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de> * * generic videomode description * * This file is released under the GPLv2 */ #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