111 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			111 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C
		
	
	
	
| /* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */
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| /*
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|  * include/linux/v4l2-common.h
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|  *
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|  * Common V4L2 and V4L2 subdev definitions.
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|  *
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|  * Users are advised to #include this file either through videodev2.h
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|  * (V4L2) or through v4l2-subdev.h (V4L2 subdev) rather than to refer
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|  * to this file directly.
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|  *
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|  * Copyright (C) 2012 Nokia Corporation
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|  * Contact: Sakari Ailus <sakari.ailus@iki.fi>
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|  *
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|  *  This program is free software; you can redistribute it and/or modify
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|  *  it under the terms of the GNU General Public License as published by
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|  *  the Free Software Foundation; either version 2 of the License, or
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|  *  (at your option) any later version.
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|  *
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|  *  This program is distributed in the hope that it will be useful,
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|  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  *  GNU General Public License for more details.
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|  *
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|  *  Alternatively you can redistribute this file under the terms of the
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|  *  BSD license as stated below:
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|  *
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|  *  Redistribution and use in source and binary forms, with or without
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|  *  modification, are permitted provided that the following conditions
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|  *  are met:
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|  *  1. Redistributions of source code must retain the above copyright
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|  *     notice, this list of conditions and the following disclaimer.
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|  *  2. Redistributions in binary form must reproduce the above copyright
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|  *     notice, this list of conditions and the following disclaimer in
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|  *     the documentation and/or other materials provided with the
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|  *     distribution.
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|  *  3. The names of its contributors may not be used to endorse or promote
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|  *     products derived from this software without specific prior written
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|  *     permission.
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|  *
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|  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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|  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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|  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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|  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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|  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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|  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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|  *  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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|  *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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|  *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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|  *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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|  *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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|  *
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|  */
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| 
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| #ifndef __V4L2_COMMON__
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| #define __V4L2_COMMON__
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| 
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| #include <linux/types.h>
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| 
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| /*
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|  *
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|  * Selection interface definitions
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|  *
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|  */
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| 
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| /* Current cropping area */
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| #define V4L2_SEL_TGT_CROP		0x0000
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| /* Default cropping area */
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| #define V4L2_SEL_TGT_CROP_DEFAULT	0x0001
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| /* Cropping bounds */
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| #define V4L2_SEL_TGT_CROP_BOUNDS	0x0002
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| /* Native frame size */
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| #define V4L2_SEL_TGT_NATIVE_SIZE	0x0003
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| /* Current composing area */
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| #define V4L2_SEL_TGT_COMPOSE		0x0100
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| /* Default composing area */
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| #define V4L2_SEL_TGT_COMPOSE_DEFAULT	0x0101
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| /* Composing bounds */
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| #define V4L2_SEL_TGT_COMPOSE_BOUNDS	0x0102
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| /* Current composing area plus all padding pixels */
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| #define V4L2_SEL_TGT_COMPOSE_PADDED	0x0103
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| 
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| /* Selection flags */
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| #define V4L2_SEL_FLAG_GE		(1 << 0)
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| #define V4L2_SEL_FLAG_LE		(1 << 1)
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| #define V4L2_SEL_FLAG_KEEP_CONFIG	(1 << 2)
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| 
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| struct v4l2_edid {
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| 	__u32 pad;
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| 	__u32 start_block;
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| 	__u32 blocks;
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| 	__u32 reserved[5];
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| 	__u8  *edid;
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| };
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| 
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| #ifndef __KERNEL__
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| /* Backward compatibility target definitions --- to be removed. */
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| #define V4L2_SEL_TGT_CROP_ACTIVE	V4L2_SEL_TGT_CROP
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| #define V4L2_SEL_TGT_COMPOSE_ACTIVE	V4L2_SEL_TGT_COMPOSE
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| #define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL	V4L2_SEL_TGT_CROP
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| #define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE
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| #define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS	V4L2_SEL_TGT_CROP_BOUNDS
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| #define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS
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| 
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| /* Backward compatibility flag definitions --- to be removed. */
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| #define V4L2_SUBDEV_SEL_FLAG_SIZE_GE	V4L2_SEL_FLAG_GE
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| #define V4L2_SUBDEV_SEL_FLAG_SIZE_LE	V4L2_SEL_FLAG_LE
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| #define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG
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| #endif
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| 
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| #endif /* __V4L2_COMMON__ */
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