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/*
* OMAP3 ISP library - OMAP3 ISP
*
* Copyright (C) 2010-2011 Ideas on board SPRL
*
* Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or (at
* your option) any later version.
*
* This library 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 Lesser General Public License
* along with this library; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __OMAP3ISP_H
#define __OMAP3ISP_H
#include <linux/v4l2-mediabus.h>
#include <sys/select.h>
#include <stdbool.h>
#include "media.h"
#include "stats.h"
#include "v4l2.h"
struct omap3_isp_device;
enum omap3_isp_scaler {
OMAP3_ISP_SCALER_ISP = 0,
OMAP3_ISP_SCALER_SENSOR = 1,
};
enum omap3_isp_event_type {
OMAP3_ISP_EVENT_READ = 1,
OMAP3_ISP_EVENT_WRITE = 2,
OMAP3_ISP_EVENT_EXCEPTION = 4,
};
struct omap3_isp_operations {
void (*prepare_streamon)(struct omap3_isp_device *isp);
void (*viewfinder_ready)(struct omap3_isp_device *isp,
struct v4l2_video_buffer *buffer);
bool (*snapshot_ready)(struct omap3_isp_device *isp,
struct v4l2_video_buffer *buffer);
void (*aewb_ready)(struct omap3_isp_device *isp,
const struct omap3_isp_aewb_stats *stats);
void (*watch_fd)(int fd, enum omap3_isp_event_type type,
void(*callback)(void *priv), void *priv);
void (*unwatch_fd)(int fd);
};
struct omap3_isp_device *omap3_isp_open(const char *devname,
const struct omap3_isp_operations *ops);
void omap3_isp_close(struct omap3_isp_device *isp);
int omap3_isp_viewfinder_setup(struct omap3_isp_device *isp,
struct v4l2_mbus_framefmt *ofmt);
int omap3_isp_viewfinder_set_pool(struct omap3_isp_device *isp,
struct v4l2_buffers_pool *pool);
int omap3_isp_viewfinder_set_scaler(struct omap3_isp_device *isp,
enum omap3_isp_scaler scaler);
int omap3_isp_viewfinder_start(struct omap3_isp_device *isp);
int omap3_isp_viewfinder_stop(struct omap3_isp_device *isp);
int omap3_isp_viewfinder_put_buffer(struct omap3_isp_device *isp,
struct v4l2_video_buffer *buffer);
int omap3_isp_snapshot_setup(struct omap3_isp_device *isp,
struct v4l2_rect *crop,
struct v4l2_mbus_framefmt *ofmt);
int omap3_isp_snapshot_capture(struct omap3_isp_device *isp);
int omap3_isp_snapshot_put_buffer(struct omap3_isp_device *isp,
struct v4l2_video_buffer *buffer);
int omap3_isp_ccdc_set_black_level(struct omap3_isp_device *isp, unsigned int value);
int omap3_isp_preview_set_contrast(struct omap3_isp_device *isp, unsigned int value);
int omap3_isp_preview_set_saturation(struct omap3_isp_device *isp, float value);
int omap3_isp_preview_set_gain(struct omap3_isp_device *isp, float gain);
int omap3_isp_preview_set_white_balance(struct omap3_isp_device *isp, float gains[4]);
int omap3_isp_sensor_get_exposure(struct omap3_isp_device *isp,
unsigned int *exposure);
int omap3_isp_sensor_set_exposure(struct omap3_isp_device *isp,
unsigned int exposure);
int omap3_isp_sensor_set_gain(struct omap3_isp_device *isp, unsigned int gain);
int omap3_isp_sensor_set_gains(struct omap3_isp_device *isp, unsigned int red,
unsigned int green, unsigned int blue);
#endif
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