xref: /rk3399_rockchip-uboot/include/drm_modes.h (revision 79feefb1157f4035aaedc183e6039cb3401c756e)

/*
 * (C) Copyright 2008-2016 Fuzhou Rockchip Electronics Co., Ltd
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef _DRM_MODES_H
#define _DRM_MODES_H

#define DRM_MODE_TYPE_BUILTIN	BIT(0)
#define DRM_MODE_TYPE_CLOCK_C	(BIT(1) | DRM_MODE_TYPE_BUILTIN)
#define DRM_MODE_TYPE_CRTC_C	(BIT(2) | DRM_MODE_TYPE_BUILTIN)
#define DRM_MODE_TYPE_PREFERRED	BIT(3)
#define DRM_MODE_TYPE_DEFAULT	BIT(4)
#define DRM_MODE_TYPE_USERDEF	BIT(5)
#define DRM_MODE_TYPE_DRIVER	BIT(6)

/* Video mode flags */
/* bit compatible with the xorg definitions. */
#define DRM_MODE_FLAG_PHSYNC			(1 << 0)
#define DRM_MODE_FLAG_NHSYNC			(1 << 1)
#define DRM_MODE_FLAG_PVSYNC			(1 << 2)
#define DRM_MODE_FLAG_NVSYNC			(1 << 3)
#define DRM_MODE_FLAG_INTERLACE			(1 << 4)
#define DRM_MODE_FLAG_DBLSCAN			(1 << 5)
#define DRM_MODE_FLAG_CSYNC			(1 << 6)
#define DRM_MODE_FLAG_PCSYNC			(1 << 7)
#define DRM_MODE_FLAG_NCSYNC			(1 << 8)
#define DRM_MODE_FLAG_HSKEW			(1 << 9) /* hskew provided */
#define DRM_MODE_FLAG_BCAST			(1 << 10)
#define DRM_MODE_FLAG_PIXMUX			(1 << 11)
#define DRM_MODE_FLAG_DBLCLK			(1 << 12)
#define DRM_MODE_FLAG_CLKDIV2			(1 << 13)

#define DRM_MODE_CONNECTOR_Unknown	0
#define DRM_MODE_CONNECTOR_VGA		1
#define DRM_MODE_CONNECTOR_DVII		2
#define DRM_MODE_CONNECTOR_DVID		3
#define DRM_MODE_CONNECTOR_DVIA		4
#define DRM_MODE_CONNECTOR_Composite	5
#define DRM_MODE_CONNECTOR_SVIDEO	6
#define DRM_MODE_CONNECTOR_LVDS		7
#define DRM_MODE_CONNECTOR_Component	8
#define DRM_MODE_CONNECTOR_9PinDIN	9
#define DRM_MODE_CONNECTOR_DisplayPort	10
#define DRM_MODE_CONNECTOR_HDMIA	11
#define DRM_MODE_CONNECTOR_HDMIB	12
#define DRM_MODE_CONNECTOR_TV		13
#define DRM_MODE_CONNECTOR_eDP		14
#define DRM_MODE_CONNECTOR_VIRTUAL      15
#define DRM_MODE_CONNECTOR_DSI		16

#define DRM_EDID_PT_HSYNC_POSITIVE (1 << 1)
#define DRM_EDID_PT_VSYNC_POSITIVE (1 << 2)
#define DRM_EDID_PT_SEPARATE_SYNC  (3 << 3)
#define DRM_EDID_PT_STEREO         (1 << 5)
#define DRM_EDID_PT_INTERLACED     (1 << 7)

/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
enum v4l2_colorspace {
	/*
	 * Default colorspace, i.e. let the driver figure it out.
	 * Can only be used with video capture.
	 */
	V4L2_COLORSPACE_DEFAULT       = 0,

	/* SMPTE 170M: used for broadcast NTSC/PAL SDTV */
	V4L2_COLORSPACE_SMPTE170M     = 1,

	/* Obsolete pre-1998 SMPTE 240M HDTV standard, superseded by Rec 709 */
	V4L2_COLORSPACE_SMPTE240M     = 2,

	/* Rec.709: used for HDTV */
	V4L2_COLORSPACE_REC709        = 3,

	/*
	 * Deprecated, do not use. No driver will ever return this. This was
	 * based on a misunderstanding of the bt878 datasheet.
	 */
	V4L2_COLORSPACE_BT878         = 4,

	/*
	 * NTSC 1953 colorspace. This only makes sense when dealing with
	 * really, really old NTSC recordings. Superseded by SMPTE 170M.
	 */
	V4L2_COLORSPACE_470_SYSTEM_M  = 5,

	/*
	 * EBU Tech 3213 PAL/SECAM colorspace. This only makes sense when
	 * dealing with really old PAL/SECAM recordings. Superseded by
	 * SMPTE 170M.
	 */
	V4L2_COLORSPACE_470_SYSTEM_BG = 6,

	/*
	 * Effectively shorthand for V4L2_COLORSPACE_SRGB, V4L2_YCBCR_ENC_601
	 * and V4L2_QUANTIZATION_FULL_RANGE. To be used for (Motion-)JPEG.
	 */
	V4L2_COLORSPACE_JPEG          = 7,

	/* For RGB colorspaces such as produces by most webcams. */
	V4L2_COLORSPACE_SRGB          = 8,

	/* AdobeRGB colorspace */
	V4L2_COLORSPACE_ADOBERGB      = 9,

	/* BT.2020 colorspace, used for UHDTV. */
	V4L2_COLORSPACE_BT2020        = 10,

	/* Raw colorspace: for RAW unprocessed images */
	V4L2_COLORSPACE_RAW           = 11,

	/* DCI-P3 colorspace, used by cinema projectors */
	V4L2_COLORSPACE_DCI_P3        = 12,
};

struct drm_display_mode {
	/* Proposed mode values */
	int clock;		/* in kHz */
	int hdisplay;
	int hsync_start;
	int hsync_end;
	int htotal;
	int vdisplay;
	int vsync_start;
	int vsync_end;
	int vtotal;
	int vrefresh;
	int vscan;
	unsigned int flags;
	int picture_aspect_ratio;
};

#endif