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/*
* OMAP3 ISP library - OMAP3 ISP private header
*
* 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_PRIV_H
#define __OMAP3ISP_PRIV_H
#include <linux/v4l2-mediabus.h>
#include "omap3isp.h"
#include "tools.h"
/*
* struct omap3_isp_pad - OMAP3 entity pad
* @link: Link connected to the pad
* @format: Format on the pad
*/
struct omap3_isp_pad {
struct media_entity_link *link;
struct v4l2_mbus_framefmt format;
};
enum omap3_isp_entity_type {
OMAP3_ISP_ENTITY_ENTITY,
OMAP3_ISP_ENTITY_VIDEO,
};
/*
* struct omap3_isp_entity - OMAP3 entity in a pipeline
* @list: Entities list
* @type: Entity type
* @entity: Media entity information
* @sink: Sink pad
* @source: Sink pad
*/
struct omap3_isp_entity {
struct list_entry list;
enum omap3_isp_entity_type type;
struct media_entity *entity;
struct omap3_isp_pad sink;
struct omap3_isp_pad source;
};
/*
* struct omap3_isp_video - OMAP3 video device
* @entity: OMAP3 entity
* @video: V4L2 capture device
* @format: Current video format
* @pool: Buffers pool
* @scaler: Whether scaling should be performed on the ISP or the sensor
* @dequeued: Bitmask of dequeued buffers that belong to the application
* @queued: Number of buffers queued to the driver
* @running: Whether video capture is running on the device
*/
struct omap3_isp_video {
struct omap3_isp_entity entity;
struct v4l2_device *video;
struct v4l2_mbus_framefmt format;
struct v4l2_buffers_pool *pool;
enum omap3_isp_scaler scaler;
unsigned int dequeued;
unsigned int queued;
bool running;
};
#define to_omap3_isp_video(e) container_of(e, struct omap3_isp_video, entity)
/*
* struct omap3_isp_pipeline - OMAP3 pipeline
* @entitites: Entities in the pipeline
* @output: Video device at the output of the pipeline
*/
struct omap3_isp_pipeline {
struct list_entry entities;
struct omap3_isp_video *output;
};
struct omap3_isp_device {
struct media_device *mdev;
struct media_entity *ccdc;
struct media_entity *preview;
struct media_entity *resizer;
struct media_entity *sensor;
struct v4l2_mbus_framefmt sensor_format;
struct omap3_isp_pipeline viewfinder;
struct omap3_isp_pipeline snapshot;
const struct omap3_isp_operations *ops;
};
#endif
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