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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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e723ee0089
- Continue to support the V4L2_CID_PRIVATE_BASE + 1 control in the ABI - Report the same control as V4L2_CID_SHARPNESS - Report the private control disabled via QUERYCTRL Signed-off-by: Brandon Philips <bphilips@suse.de> Acked-by: Stelian Pop <stelian@popies.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
67 lines
2.5 KiB
C
67 lines
2.5 KiB
C
/*
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* Motion Eye video4linux driver for Sony Vaio PictureBook
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*
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* Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net>
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*
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* Copyright (C) 2001-2002 Alcôve <www.alcove.com>
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*
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* Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com>
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*
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* Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras.
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*
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* Some parts borrowed from various video4linux drivers, especially
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* bttv-driver.c and zoran.c, see original files for credits.
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef _MEYE_H_
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#define _MEYE_H_
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/****************************************************************************/
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/* Private API for handling mjpeg capture / playback. */
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/****************************************************************************/
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struct meye_params {
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unsigned char subsample;
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unsigned char quality;
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unsigned char sharpness;
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unsigned char agc;
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unsigned char picture;
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unsigned char framerate;
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};
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/* query the extended parameters */
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#define MEYEIOC_G_PARAMS _IOR ('v', BASE_VIDIOCPRIVATE+0, struct meye_params)
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/* set the extended parameters */
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#define MEYEIOC_S_PARAMS _IOW ('v', BASE_VIDIOCPRIVATE+1, struct meye_params)
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/* queue a buffer for mjpeg capture */
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#define MEYEIOC_QBUF_CAPT _IOW ('v', BASE_VIDIOCPRIVATE+2, int)
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/* sync a previously queued mjpeg buffer */
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#define MEYEIOC_SYNC _IOWR('v', BASE_VIDIOCPRIVATE+3, int)
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/* get a still uncompressed snapshot */
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#define MEYEIOC_STILLCAPT _IO ('v', BASE_VIDIOCPRIVATE+4)
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/* get a jpeg compressed snapshot */
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#define MEYEIOC_STILLJCAPT _IOR ('v', BASE_VIDIOCPRIVATE+5, int)
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/* V4L2 private controls */
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#define V4L2_CID_AGC V4L2_CID_PRIVATE_BASE
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#define V4L2_CID_MEYE_SHARPNESS (V4L2_CID_PRIVATE_BASE + 1)
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#define V4L2_CID_PICTURE (V4L2_CID_PRIVATE_BASE + 2)
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#define V4L2_CID_JPEGQUAL (V4L2_CID_PRIVATE_BASE + 3)
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#define V4L2_CID_FRAMERATE (V4L2_CID_PRIVATE_BASE + 4)
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#endif
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