[linux-2.6-block.git] / include / uapi / linux / v4l2-common.h

/*
 * include/linux/v4l2-common.h
 *
 * Common V4L2 and V4L2 subdev definitions.
 *
 * Users are advised to #include this file either through videodev2.h
 * (V4L2) or through v4l2-subdev.h (V4L2 subdev) rather than to refer
 * to this file directly.
 *
 * Copyright (C) 2012 Nokia Corporation
 * Contact: Sakari Ailus <sakari.ailus@iki.fi>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  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.
 *
 *  Alternatively you can redistribute this file under the terms of the
 *  BSD license as stated below:
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
 *     distribution.
 *  3. The names of its contributors may not be used to endorse or promote
 *     products derived from this software without specific prior written
 *     permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 *  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#ifndef __V4L2_COMMON__
#define __V4L2_COMMON__

#include <linux/types.h>

/*
 *
 * Selection interface definitions
 *
 */

/* Current cropping area */
#define V4L2_SEL_TGT_CROP		0x0000
/* Default cropping area */
#define V4L2_SEL_TGT_CROP_DEFAULT	0x0001
/* Cropping bounds */
#define V4L2_SEL_TGT_CROP_BOUNDS	0x0002
/* Native frame size */
#define V4L2_SEL_TGT_NATIVE_SIZE	0x0003
/* Current composing area */
#define V4L2_SEL_TGT_COMPOSE		0x0100
/* Default composing area */
#define V4L2_SEL_TGT_COMPOSE_DEFAULT	0x0101
/* Composing bounds */
#define V4L2_SEL_TGT_COMPOSE_BOUNDS	0x0102
/* Current composing area plus all padding pixels */
#define V4L2_SEL_TGT_COMPOSE_PADDED	0x0103

/* Backward compatibility target definitions --- to be removed. */
#define V4L2_SEL_TGT_CROP_ACTIVE	V4L2_SEL_TGT_CROP
#define V4L2_SEL_TGT_COMPOSE_ACTIVE	V4L2_SEL_TGT_COMPOSE
#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL	V4L2_SEL_TGT_CROP
#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE
#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS	V4L2_SEL_TGT_CROP_BOUNDS
#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS

/* Selection flags */
#define V4L2_SEL_FLAG_GE		(1 << 0)
#define V4L2_SEL_FLAG_LE		(1 << 1)
#define V4L2_SEL_FLAG_KEEP_CONFIG	(1 << 2)

/* Backward compatibility flag definitions --- to be removed. */
#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE	V4L2_SEL_FLAG_GE
#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE	V4L2_SEL_FLAG_LE
#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG

struct v4l2_edid {
	__u32 pad;
	__u32 start_block;
	__u32 blocks;
	__u32 reserved[5];
	__u8  *edid;
};

#endif /* __V4L2_COMMON__ */
Commit	Line	Data
5689b288 SA	1	/*
	2	* include/linux/v4l2-common.h
	3	*
	4	* Common V4L2 and V4L2 subdev definitions.
	5	*
	6	* Users are advised to #include this file either through videodev2.h
	7	* (V4L2) or through v4l2-subdev.h (V4L2 subdev) rather than to refer
	8	* to this file directly.
	9	*
	10	* Copyright (C) 2012 Nokia Corporation
	11	* Contact: Sakari Ailus <sakari.ailus@iki.fi>
	12	*
80100fd9 SA	13	* This program is free software; you can redistribute it and/or modify
	14	* it under the terms of the GNU General Public License as published by
	15	* the Free Software Foundation; either version 2 of the License, or
	16	* (at your option) any later version.
	17	*
	18	* This program is distributed in the hope that it will be useful,
	19	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	20	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	21	* GNU General Public License for more details.
	22	*
	23	* Alternatively you can redistribute this file under the terms of the
	24	* BSD license as stated below:
	25	*
	26	* Redistribution and use in source and binary forms, with or without
	27	* modification, are permitted provided that the following conditions
	28	* are met:
	29	* 1. Redistributions of source code must retain the above copyright
	30	* notice, this list of conditions and the following disclaimer.
	31	* 2. Redistributions in binary form must reproduce the above copyright
	32	* notice, this list of conditions and the following disclaimer in
	33	* the documentation and/or other materials provided with the
	34	* distribution.
	35	* 3. The names of its contributors may not be used to endorse or promote
	36	* products derived from this software without specific prior written
	37	* permission.
	38	*
	39	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	40	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	41	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	42	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	43	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	44	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
	45	* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
	46	* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
	47	* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
	48	* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
	49	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
5689b288 SA	50	*
	51	*/
	52
	53	#ifndef __V4L2_COMMON__
	54	#define __V4L2_COMMON__
	55
773bcf8c MCC	56	#include <linux/types.h>
773bcf8c MCC	57
563df3d0 SA	58	/*
	59	*
	60	* Selection interface definitions
	61	*
	62	*/
5689b288 SA	63
	64	/* Current cropping area */
	65	#define V4L2_SEL_TGT_CROP 0x0000
	66	/* Default cropping area */
	67	#define V4L2_SEL_TGT_CROP_DEFAULT 0x0001
	68	/* Cropping bounds */
	69	#define V4L2_SEL_TGT_CROP_BOUNDS 0x0002
0b4bc768 SA	70	/* Native frame size */
0b4bc768 SA	71	#define V4L2_SEL_TGT_NATIVE_SIZE 0x0003
5689b288 SA	72	/* Current composing area */
	73	#define V4L2_SEL_TGT_COMPOSE 0x0100
	74	/* Default composing area */
	75	#define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101
	76	/* Composing bounds */
	77	#define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102
	78	/* Current composing area plus all padding pixels */
	79	#define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103
	80
563df3d0	81	/* Backward compatibility target definitions --- to be removed. */
5689b288 SA	82	#define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP
5689b288 SA	83	#define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE
660e22c7 SA	84	#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL V4L2_SEL_TGT_CROP
	85	#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE
	86	#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS V4L2_SEL_TGT_CROP_BOUNDS
	87	#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS
5689b288	88
563df3d0 SA	89	/* Selection flags */
	90	#define V4L2_SEL_FLAG_GE (1 << 0)
	91	#define V4L2_SEL_FLAG_LE (1 << 1)
	92	#define V4L2_SEL_FLAG_KEEP_CONFIG (1 << 2)
	93
	94	/* Backward compatibility flag definitions --- to be removed. */
	95	#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE V4L2_SEL_FLAG_GE
	96	#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE V4L2_SEL_FLAG_LE
	97	#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG
	98
254a4777 HV	99	struct v4l2_edid {
	100	__u32 pad;
	101	__u32 start_block;
	102	__u32 blocks;
	103	__u32 reserved[5];
2dd477db	104	__u8 *edid;
254a4777 HV	105	};
254a4777 HV	106
563df3d0	107	#endif /* __V4L2_COMMON__ */