[mirror_ubuntu-hirsute-kernel.git] / include / uapi / linux / v4l2-common.h

/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */
/*
 * 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

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

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

#ifndef __KERNEL__
/* 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

/* 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
#endif

#endif /* __V4L2_COMMON__ */
Commit	Line	Data
e2be04c7	1	/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */
5689b288 SA	2	/*
	3	* include/linux/v4l2-common.h
	4	*
	5	* Common V4L2 and V4L2 subdev definitions.
	6	*
	7	* Users are advised to #include this file either through videodev2.h
	8	* (V4L2) or through v4l2-subdev.h (V4L2 subdev) rather than to refer
	9	* to this file directly.
	10	*
	11	* Copyright (C) 2012 Nokia Corporation
	12	* Contact: Sakari Ailus <sakari.ailus@iki.fi>
	13	*
80100fd9 SA	14	* This program is free software; you can redistribute it and/or modify
	15	* it under the terms of the GNU General Public License as published by
	16	* the Free Software Foundation; either version 2 of the License, or
	17	* (at your option) any later version.
	18	*
	19	* This program is distributed in the hope that it will be useful,
	20	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	21	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	22	* GNU General Public License for more details.
	23	*
	24	* Alternatively you can redistribute this file under the terms of the
	25	* BSD license as stated below:
	26	*
	27	* Redistribution and use in source and binary forms, with or without
	28	* modification, are permitted provided that the following conditions
	29	* are met:
	30	* 1. Redistributions of source code must retain the above copyright
	31	* notice, this list of conditions and the following disclaimer.
	32	* 2. Redistributions in binary form must reproduce the above copyright
	33	* notice, this list of conditions and the following disclaimer in
	34	* the documentation and/or other materials provided with the
	35	* distribution.
	36	* 3. The names of its contributors may not be used to endorse or promote
	37	* products derived from this software without specific prior written
	38	* permission.
	39	*
	40	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	41	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	42	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	43	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	44	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	45	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
	46	* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
	47	* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
	48	* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
	49	* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
	50	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
5689b288 SA	51	*
	52	*/
	53
	54	#ifndef __V4L2_COMMON__
	55	#define __V4L2_COMMON__
	56
773bcf8c MCC	57	#include <linux/types.h>
773bcf8c MCC	58
563df3d0 SA	59	/*
	60	*
	61	* Selection interface definitions
	62	*
	63	*/
5689b288 SA	64
	65	/* Current cropping area */
	66	#define V4L2_SEL_TGT_CROP 0x0000
	67	/* Default cropping area */
	68	#define V4L2_SEL_TGT_CROP_DEFAULT 0x0001
	69	/* Cropping bounds */
	70	#define V4L2_SEL_TGT_CROP_BOUNDS 0x0002
0b4bc768 SA	71	/* Native frame size */
0b4bc768 SA	72	#define V4L2_SEL_TGT_NATIVE_SIZE 0x0003
5689b288 SA	73	/* Current composing area */
	74	#define V4L2_SEL_TGT_COMPOSE 0x0100
	75	/* Default composing area */
	76	#define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101
	77	/* Composing bounds */
	78	#define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102
	79	/* Current composing area plus all padding pixels */
	80	#define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103
	81
563df3d0 SA	82	/* Selection flags */
	83	#define V4L2_SEL_FLAG_GE (1 << 0)
	84	#define V4L2_SEL_FLAG_LE (1 << 1)
	85	#define V4L2_SEL_FLAG_KEEP_CONFIG (1 << 2)
	86
254a4777 HV	87	struct v4l2_edid {
	88	__u32 pad;
	89	__u32 start_block;
	90	__u32 blocks;
	91	__u32 reserved[5];
2dd477db	92	__u8 *edid;
254a4777 HV	93	};
254a4777 HV	94
177bbc67 HV	95	#ifndef __KERNEL__
	96	/* Backward compatibility target definitions --- to be removed. */
	97	#define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP
	98	#define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE
	99	#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL V4L2_SEL_TGT_CROP
	100	#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE
	101	#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS V4L2_SEL_TGT_CROP_BOUNDS
	102	#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS
	103
	104	/* Backward compatibility flag definitions --- to be removed. */
	105	#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE V4L2_SEL_FLAG_GE
	106	#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE V4L2_SEL_FLAG_LE
	107	#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG
	108	#endif
	109
563df3d0	110	#endif /* __V4L2_COMMON__ */