32ed6ef133
Instead of having plain defines for the videomode's flags, add an enum for the flags. This makes the flags clearer to use, as the enum tells which values can be used with the flags field. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Steffen Trumtrar <s.trumtrar@pengutronix.de>
48 lines
1.0 KiB
C
48 lines
1.0 KiB
C
/*
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* Copyright 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>
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*
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* generic videomode description
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*
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* This file is released under the GPLv2
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*/
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#ifndef __LINUX_VIDEOMODE_H
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#define __LINUX_VIDEOMODE_H
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#include <linux/types.h>
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#include <video/display_timing.h>
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/*
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* Subsystem independent description of a videomode.
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* Can be generated from struct display_timing.
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*/
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struct videomode {
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unsigned long pixelclock; /* pixelclock in Hz */
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u32 hactive;
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u32 hfront_porch;
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u32 hback_porch;
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u32 hsync_len;
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u32 vactive;
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u32 vfront_porch;
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u32 vback_porch;
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u32 vsync_len;
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enum display_flags flags; /* display flags */
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};
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/**
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* videomode_from_timing - convert display timing to videomode
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* @disp: structure with all possible timing entries
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* @vm: return value
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* @index: index into the list of display timings in devicetree
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*
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* DESCRIPTION:
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* This function converts a struct display_timing to a struct videomode.
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*/
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int videomode_from_timing(const struct display_timings *disp,
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struct videomode *vm, unsigned int index);
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#endif
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