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  +   ˆl–Ãa¾”êh¥8 \¸È®•1hßÁ„Œ¸ç_†I|¥+ÁÀ ?÷     /*
 * V4L2 DV timings header.
 *
 * Copyright (C) 2012  Hans Verkuil <hans.verkuil@cisco.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 */

#ifndef _V4L2_DV_TIMINGS_H
#define _V4L2_DV_TIMINGS_H

#if __GNUC__ < 4 || (__GNUC__ == 4 && (__GNUC_MINOR__ < 6))
/* Sadly gcc versions older than 4.6 have a bug in how they initialize
   anonymous unions where they require additional curly brackets.
   This violates the C1x standard. This workaround adds the curly brackets
   if needed. */
#define V4L2_INIT_BT_TIMINGS(_width, args...) \
	{ .bt = { _width , ## args } }
#else
#define V4L2_INIT_BT_TIMINGS(_width, args...) \
	.bt = { _width , ## args }
#endif

/* CEA-861-E timings (i.e. standard HDTV timings) */

#define V4L2_DV_BT_CEA_640X480P59_94 { \
	.type = V4L2_DV_BT_656_1120, \
	V4L2_INIT_BT_TIMINGS(640, 480, 0, 0, \
		25175000, 16, 96, 48, 10, 2, 33, 0, 0, 0, \
		V4L2_DV_BT_STD_DMT | V4L2_DV_BT_STD_CEA861, 0) \
}

/* Note: these are the nominal timings, for HDMI links this format is typically
 * double-clocked to meet the minimum pixelclock requirements.  */
#define V4L2_DV_BT_CEA_720X480I59_94 { \
	.type = V4L2_DV_BT_656_1120, \
	V4L2_INIT_BT_TIMINGS(720, 480, 1, 0, \
		13500000, 19, 62, 57, 4, 3, 15, 4, 3, 16, \
		V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_HALF_LINE) \
}

#define V4L2_DV_BT_CEA_720X480P59_94 { \
	.type = V4L2_DV_BT_656_1120, \
	V4L2_INIT_BT_TIMINGS(720, 480, 0, 0, \
		27000000, 16, 62, 60, 9, 6, 30, 0, 0, 0, \
		V4L2_DV_BT_STD_CEA861, 0) \
}

/* Note: these are the nominal timings, for HDMI links this format is typically
 * double-clocked to meet the minimum pixelclock requirements.  */
#define V4L2_DV_BT_CEA_720X576I50 { \
	.type = V4L2_DV_BT_656_1120, \
	V4L2_INIT_BT_TIMINGS(720, 576, 1, 0, \
		13500000, 12, 63, 69, 2, 3, 19, 2, 3, 20, \
		V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_HALF_LINE) \
}

#define V4L2_DV_BT_CEA_720X576P50 { \
	.type = V4L2_DV_BT_656_1120, \
	V4L2_INIT_BT_TIMINGS(720, 576, 0, 0, \
		27000000, 12, 64, 68, 5, 5, 39, 0, 0, 0, \
		V4L2_DV_BT_STD_CEA861, 0) \
}

#define V4L2_DV_BT_CEA_1280X720P24 { \
	.type = V4L2_DV_BT_656_1120, \
	V4L2_INIT_BT_TIMINGS(1280, 720, 0, \
		V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
		59400000, 1760, 40, 220, 5, 5, 20, 0, 0, 0, \
		V4L2_DV_BT_STD_DMT | V4L2_DV_BT_STD_CEA861, \
		V4L2_DV_FL_CAN_REDUCE_FPS) \
}

#define V4L2_DV_BT_CEA_1280X720P25 { \
	.type = V4L2_DV_BT_656_1120, \
	V4L2_INIT_BT_TIMINGS(1280, 720, 0, \
		V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
		74250000, 2420, 40, 220, 5, 5, 20, 0, 0, 0, \
		V4L2_DV_BT_STD_CEA861, 0) \
}

#define V4L2_DV_BT_CEA_1280X720P30 { \
	.type = V4L2_DV_BT_656_1120, \
	V4L2_INIT_BT_TIMINGS(1280, 720, 0, \
		V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
		74250000, 1760, 40, 220, 5, 5, 20, 0, 0, 0, \
		V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_CAN_REDUCE_FPS) \
}

#define V4L2_DV_BT_CEA_1280X720P50 { \
	.type = V4L2_DV_BT_656_1120, \
	V4L2_INIT_BT_TIMINGS(1280, 720, 0, \
		V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
		74250000, 440, 40, 220, 5, 5, 20, 0, 0, 0, \
		V4L2_DV_BT_STD_CEA861, 0) \
}

#define V4L2_DV_BT_CEA_1280X720P60 { \
	.type = V4L2_DV_BT_656_1120, \
	V4L2_INIT_BT_TIMINGS(1280, 720, 0, \
		V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \
		74250000, 110, 40, 220, 5, 5, 20, 0, 0, 0, \
		V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_CAN_REDUCE_FPS) \
}

#define V4L2_DV_BT_CEA_1920X1080P24 { \
	.type = V4L2_DV_BT_656_1120, \
	V4L2_INIT_BT_TIMINGS(1920, 1