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  +   ˆl–Ü4ý( ©³( 	Å€fàB¦-ÿ¿„Dè_†I|¥�+ÃÂ ?÷     /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * omap3isp.h
 *
 * TI OMAP3 ISP - User-space API
 *
 * Copyright (C) 2010 Nokia Corporation
 * Copyright (C) 2009 Texas Instruments, Inc.
 *
 * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
 *	     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 version 2 as
 * published by the Free Software Foundation.
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 */

#ifndef OMAP3_ISP_USER_H
#define OMAP3_ISP_USER_H

#include <linux/types.h>
#include <linux/videodev2.h>

/*
 * Private IOCTLs
 *
 * VIDIOC_OMAP3ISP_CCDC_CFG: Set CCDC configuration
 * VIDIOC_OMAP3ISP_PRV_CFG: Set preview engine configuration
 * VIDIOC_OMAP3ISP_AEWB_CFG: Set AEWB module configuration
 * VIDIOC_OMAP3ISP_HIST_CFG: Set histogram module configuration
 * VIDIOC_OMAP3ISP_AF_CFG: Set auto-focus module configuration
 * VIDIOC_OMAP3ISP_STAT_REQ: Read statistics (AEWB/AF/histogram) data
 * VIDIOC_OMAP3ISP_STAT_EN: Enable/disable a statistics module
 */

#define VIDIOC_OMAP3ISP_CCDC_CFG \
	_IOWR('V', BASE_VIDIOC_PRIVATE + 1, struct omap3isp_ccdc_update_config)
#define VIDIOC_OMAP3ISP_PRV_CFG \
	_IOWR('V', BASE_VIDIOC_PRIVATE + 2, struct omap3isp_prev_update_config)
#define VIDIOC_OMAP3ISP_AEWB_CFG \
	_IOWR('V', BASE_VIDIOC_PRIVATE + 3, struct omap3isp_h3a_aewb_config)
#define VIDIOC_OMAP3ISP_HIST_CFG \
	_IOWR('V', BASE_VIDIOC_PRIVATE + 4, struct omap3isp_hist_config)
#define VIDIOC_OMAP3ISP_AF_CFG \
	_IOWR('V', BASE_VIDIOC_PRIVATE + 5, struct omap3isp_h3a_af_config)
#define VIDIOC_OMAP3ISP_STAT_REQ \
	_IOWR('V', BASE_VIDIOC_PRIVATE + 6, struct omap3isp_stat_data)
#define VIDIOC_OMAP3ISP_STAT_REQ_TIME32 \
	_IOWR('V', BASE_VIDIOC_PRIVATE + 6, struct omap3isp_stat_data_time32)
#define VIDIOC_OMAP3ISP_STAT_EN \
	_IOWR('V', BASE_VIDIOC_PRIVATE + 7, unsigned long)

/*
 * Events
 *
 * V4L2_EVENT_OMAP3ISP_AEWB: AEWB statistics data ready
 * V4L2_EVENT_OMAP3ISP_AF: AF statistics data ready
 * V4L2_EVENT_OMAP3ISP_HIST: Histogram statistics data ready
 */

#define V4L2_EVENT_OMAP3ISP_CLASS	(V4L2_EVENT_PRIVATE_START | 0x100)
#define V4L2_EVENT_OMAP3ISP_AEWB	(V4L2_EVENT_OMAP3ISP_CLASS | 0x1)
#define V4L2_EVENT_OMAP3ISP_AF		(V4L2_EVENT_OMAP3ISP_CLASS | 0x2)
#define V4L2_EVENT_OMAP3ISP_HIST	(V4L2_EVENT_OMAP3ISP_CLASS | 0x3)

struct omap3isp_stat_event_status {
	__u32 frame_number;
	__u16 config_counter;
	__u8 buf_err;
};

/* AE/AWB related structures and flags*/

/* H3A Range Constants */
#define OMAP3ISP_AEWB_MAX_SATURATION_LIM	1023
#define OMAP3ISP_AEWB_MIN_WIN_H			2
#define OMAP3ISP_AEWB_MAX_WIN_H			256
#define OMAP3ISP_AEWB_MIN_WIN_W			6
#define OMAP3ISP_AEWB_MAX_WIN_W			256
#define OMAP3ISP_AEWB_MIN_WINVC			1
#define OMAP3ISP_AEWB_MIN_WINHC			1
#define OMAP3ISP_AEWB_MAX_WINVC			128
#define OMAP3ISP_AEWB_MAX_WINHC			36
#define OMAP3ISP_AEWB_MAX_WINSTART		4095
#define OMAP3ISP_AEWB_MIN_SUB_INC		2
#define OMAP3ISP_AEWB_MAX_SUB_INC		32
#define OMAP3ISP_AEWB_MAX_BUF_SIZE		83600

#define OMAP3ISP_AF_IIRSH_MIN			0
#define OMAP3ISP_AF_IIRSH_MAX			4095
#define OMAP3ISP_AF_PAXEL_HORIZONTAL_COUNT_MIN	1
#define OMAP3ISP_AF_PAXEL_HORIZONTAL_COUNT_MAX	36
#define OMAP3ISP_AF_PAXEL_VERTICAL_COUNT_MIN	1
#define OMAP3ISP_AF_PAXEL_VERTICAL_COUNT_MAX	128
#define OMAP3ISP_AF_PAXEL_INCREMENT_MIN		2
#define OMAP3ISP_AF_PAXEL_INCREMENT_MAX		32
#define OMAP3ISP_AF_PAXEL_HEIGHT_MIN		2
#define OMAP3ISP_AF_PAXEL_HEIGHT_MAX		256
#define OMAP3ISP_AF_PAXEL_WIDTH_MIN		16
#define OMAP3ISP_AF_PAXEL_WIDTH_MAX		256
#define OMAP3ISP_AF_PAXEL_