[mirror_ubuntu-bionic-kernel.git] / include / uapi / linux / meye.h

/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
 * Motion Eye video4linux driver for Sony Vaio PictureBook
 *
 * Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net>
 *
 * Copyright (C) 2001-2002 Alcôve <www.alcove.com>
 *
 * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com>
 *
 * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras.
 *
 * Some parts borrowed from various video4linux drivers, especially
 * bttv-driver.c and zoran.c, see original files for credits.
 *
 * 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.
 *
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef _MEYE_H_
#define _MEYE_H_

/****************************************************************************/
/* Private API for handling mjpeg capture / playback.                       */
/****************************************************************************/

struct meye_params {
	unsigned char subsample;
	unsigned char quality;
	unsigned char sharpness;
	unsigned char agc;
	unsigned char picture;
	unsigned char framerate;
};

/* query the extended parameters */
#define MEYEIOC_G_PARAMS	_IOR ('v', BASE_VIDIOC_PRIVATE+0, struct meye_params)
/* set the extended parameters */
#define MEYEIOC_S_PARAMS	_IOW ('v', BASE_VIDIOC_PRIVATE+1, struct meye_params)
/* queue a buffer for mjpeg capture */
#define MEYEIOC_QBUF_CAPT	_IOW ('v', BASE_VIDIOC_PRIVATE+2, int)
/* sync a previously queued mjpeg buffer */
#define MEYEIOC_SYNC		_IOWR('v', BASE_VIDIOC_PRIVATE+3, int)
/* get a still uncompressed snapshot */
#define MEYEIOC_STILLCAPT	_IO  ('v', BASE_VIDIOC_PRIVATE+4)
/* get a jpeg compressed snapshot */
#define MEYEIOC_STILLJCAPT	_IOR ('v', BASE_VIDIOC_PRIVATE+5, int)

/* V4L2 private controls */
#define V4L2_CID_MEYE_AGC		(V4L2_CID_USER_MEYE_BASE + 0)
#define V4L2_CID_MEYE_PICTURE		(V4L2_CID_USER_MEYE_BASE + 1)
#define V4L2_CID_MEYE_FRAMERATE		(V4L2_CID_USER_MEYE_BASE + 2)

#endif
Commit	Line	Data
e2be04c7	1	/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
1da177e4 LT	2	/*
	3	* Motion Eye video4linux driver for Sony Vaio PictureBook
	4	*
	5	* Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net>
	6	*
121e70b6	7	* Copyright (C) 2001-2002 Alcôve <www.alcove.com>
1da177e4 LT	8	*
	9	* Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com>
	10	*
	11	* Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras.
	12	*
	13	* Some parts borrowed from various video4linux drivers, especially
	14	* bttv-driver.c and zoran.c, see original files for credits.
	15	*
	16	* This program is free software; you can redistribute it and/or modify
	17	* it under the terms of the GNU General Public License as published by
	18	* the Free Software Foundation; either version 2 of the License, or
	19	* (at your option) any later version.
	20	*
	21	* This program is distributed in the hope that it will be useful,
	22	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	23	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	24	* GNU General Public License for more details.
	25	*
	26	* You should have received a copy of the GNU General Public License
	27	* along with this program; if not, write to the Free Software
	28	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	29	*/
	30
	31	#ifndef _MEYE_H_
	32	#define _MEYE_H_
	33
	34	/****************************************************************************/
	35	/* Private API for handling mjpeg capture / playback. */
	36	/****************************************************************************/
	37
	38	struct meye_params {
	39	unsigned char subsample;
	40	unsigned char quality;
	41	unsigned char sharpness;
	42	unsigned char agc;
	43	unsigned char picture;
	44	unsigned char framerate;
	45	};
	46
	47	/* query the extended parameters */
51270617	48	#define MEYEIOC_G_PARAMS _IOR ('v', BASE_VIDIOC_PRIVATE+0, struct meye_params)
1da177e4	49	/* set the extended parameters */
51270617	50	#define MEYEIOC_S_PARAMS _IOW ('v', BASE_VIDIOC_PRIVATE+1, struct meye_params)
1da177e4	51	/* queue a buffer for mjpeg capture */
51270617	52	#define MEYEIOC_QBUF_CAPT _IOW ('v', BASE_VIDIOC_PRIVATE+2, int)
1da177e4	53	/* sync a previously queued mjpeg buffer */
51270617	54	#define MEYEIOC_SYNC _IOWR('v', BASE_VIDIOC_PRIVATE+3, int)
1da177e4	55	/* get a still uncompressed snapshot */
51270617	56	#define MEYEIOC_STILLCAPT _IO ('v', BASE_VIDIOC_PRIVATE+4)
1da177e4	57	/* get a jpeg compressed snapshot */
51270617	58	#define MEYEIOC_STILLJCAPT _IOR ('v', BASE_VIDIOC_PRIVATE+5, int)
1da177e4 LT	59
1da177e4 LT	60	/* V4L2 private controls */
ed986d1f HV	61	#define V4L2_CID_MEYE_AGC (V4L2_CID_USER_MEYE_BASE + 0)
	62	#define V4L2_CID_MEYE_PICTURE (V4L2_CID_USER_MEYE_BASE + 1)
	63	#define V4L2_CID_MEYE_FRAMERATE (V4L2_CID_USER_MEYE_BASE + 2)
1da177e4 LT	64
1da177e4 LT	65	#endif