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atmel_lcdc.h	6.15 KB	-rw-r--r--
aty128.h	13.27 KB	-rw-r--r--
broadsheetfb.h	2.12 KB	-rw-r--r--
cirrus.h	5.67 KB	-rw-r--r--
cvisionppc.h	1.54 KB	-rw-r--r--
da8xx-fb.h	1.96 KB	-rw-r--r--
display_timing.h	3.11 KB	-rw-r--r--
edid.h	228 B	-rw-r--r--
gbe.h	10.44 KB	-rw-r--r--
hecubafb.h	1.5 KB	-rw-r--r--
ili9320.h	5.66 KB	-rw-r--r--
imx-ipu-image-convert.h	6.53 KB	-rw-r--r--
imx-ipu-v3.h	16.38 KB	-rw-r--r--
kyro.h	2.36 KB	-rw-r--r--
mach64.h	46.93 KB	-rw-r--r--
maxinefb.h	1.24 KB	-rw-r--r--
metronomefb.h	1.48 KB	-rw-r--r--
mipi_display.h	4.96 KB	-rw-r--r--
mmp_disp.h	7.02 KB	-rw-r--r--
neomagic.h	4.9 KB	-rw-r--r--
newport.h	18.68 KB	-rw-r--r--
of_display_timing.h	788 B	-rw-r--r--
of_videomode.h	367 B	-rw-r--r--
omap-panel-data.h	1.66 KB	-rw-r--r--
omapfb_dss.h	23.91 KB	-rw-r--r--
omapvrfb.h	1.79 KB	-rw-r--r--
permedia2.h	8.96 KB	-rw-r--r--
platform_lcd.h	440 B	-rw-r--r--
pm3fb.h	45.31 KB	-rw-r--r--
pmag-ba-fb.h	1.02 KB	-rw-r--r--
pmagb-b-fb.h	2.34 KB	-rw-r--r--
pxa168fb.h	2.53 KB	-rw-r--r--
radeon.h	109.21 KB	-rw-r--r--
s1d13xxxfb.h	9.95 KB	-rw-r--r--
sa1100fb.h	1.26 KB	-rw-r--r--
samsung_fimd.h	17.02 KB	-rw-r--r--
sh_mobile_lcdc.h	5.99 KB	-rw-r--r--
sisfb.h	606 B	-rw-r--r--
sstfb.h	11.07 KB	-rw-r--r--
tdfx.h	5.32 KB	-rw-r--r--
tgafb.h	6.94 KB	-rw-r--r--
trident.h	3.23 KB	-rw-r--r--
udlfb.h	2.91 KB	-rw-r--r--
uvesafb.h	2.85 KB	-rw-r--r--
vga.h	13.72 KB	-rw-r--r--
videomode.h	1.35 KB	-rw-r--r--
w100fb.h	3.57 KB	-rw-r--r--

Code Editor : display_timing.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>
 *
 * description of display timings
 */

#ifndef __LINUX_DISPLAY_TIMING_H
#define __LINUX_DISPLAY_TIMING_H

#include <linux/bitops.h>
#include <linux/types.h>

enum display_flags {
	DISPLAY_FLAGS_HSYNC_LOW		= BIT(0),
	DISPLAY_FLAGS_HSYNC_HIGH	= BIT(1),
	DISPLAY_FLAGS_VSYNC_LOW		= BIT(2),
	DISPLAY_FLAGS_VSYNC_HIGH	= BIT(3),

/* data enable flag */
	DISPLAY_FLAGS_DE_LOW		= BIT(4),
	DISPLAY_FLAGS_DE_HIGH		= BIT(5),
	/* drive data on pos. edge */
	DISPLAY_FLAGS_PIXDATA_POSEDGE	= BIT(6),
	/* drive data on neg. edge */
	DISPLAY_FLAGS_PIXDATA_NEGEDGE	= BIT(7),
	DISPLAY_FLAGS_INTERLACED	= BIT(8),
	DISPLAY_FLAGS_DOUBLESCAN	= BIT(9),
	DISPLAY_FLAGS_DOUBLECLK		= BIT(10),
	/* drive sync on pos. edge */
	DISPLAY_FLAGS_SYNC_POSEDGE	= BIT(11),
	/* drive sync on neg. edge */
	DISPLAY_FLAGS_SYNC_NEGEDGE	= BIT(12),
};

/*
 * A single signal can be specified via a range of minimal and maximal values
 * with a typical value, that lies somewhere inbetween.
 */
struct timing_entry {
	u32 min;
	u32 typ;
	u32 max;
};

/*
 * Single "mode" entry. This describes one set of signal timings a display can
 * have in one setting. This struct can later be converted to struct videomode
 * (see include/video/videomode.h). As each timing_entry can be defined as a
 * range, one struct display_timing may become multiple struct videomodes.
 *
 * Example: hsync active high, vsync active low
 *
 *				    Active Video
 * Video  ______________________XXXXXXXXXXXXXXXXXXXXXX_____________________
 *	  |<- sync ->|<- back ->|<----- active ----->|<- front ->|<- sync..
 *	  |	     |	 porch  |		     |	 porch	 |
 *
 * HSync _|¯¯¯¯¯¯¯¯¯¯|___________________________________________|¯¯¯¯¯¯¯¯¯
 *
 * VSync ¯|__________|¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯|_________
 */
struct display_timing {
	struct timing_entry pixelclock;

struct timing_entry hactive;		/* hor. active video */
	struct timing_entry hfront_porch;	/* hor. front porch */
	struct timing_entry hback_porch;	/* hor. back porch */
	struct timing_entry hsync_len;		/* hor. sync len */

struct timing_entry vactive;		/* ver. active video */
	struct timing_entry vfront_porch;	/* ver. front porch */
	struct timing_entry vback_porch;	/* ver. back porch */
	struct timing_entry vsync_len;		/* ver. sync len */

enum display_flags flags;		/* display flags */
};

/*
 * This describes all timing settings a display provides.
 * The native_mode is the default setting for this display.
 * Drivers that can handle multiple videomodes should work with this struct and
 * convert each entry to the desired end result.
 */
struct display_timings {
	unsigned int num_timings;
	unsigned int native_mode;

struct display_timing **timings;
};

/* get one entry from struct display_timings */
static inline struct display_timing *display_timings_get(const struct
							 display_timings *disp,
							 unsigned int index)
{
	if (disp->num_timings > index)
		return disp->timings[index];
	else
		return NULL;
}

void display_timings_release(struct display_timings *disp);

#endif

${this.title}

Code Editor : display_timing.h