linux/drivers/media/platform/ti/omap3isp/ispstat.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * ispstat.h
 *
 * TI OMAP3 ISP - Statistics core
 *
 * Copyright (C) 2010 Nokia Corporation
 * Copyright (C) 2009 Texas Instruments, Inc
 *
 * Contacts: David Cohen <[email protected]>
 *	     Laurent Pinchart <[email protected]>
 *	     Sakari Ailus <[email protected]>
 */

#ifndef OMAP3_ISP_STAT_H
#define OMAP3_ISP_STAT_H

#include <linux/types.h>
#include <linux/omap3isp.h>
#include <media/v4l2-event.h>

#include "isp.h"
#include "ispvideo.h"

#define STAT_MAX_BUFS …
#define STAT_NEVENTS …

#define STAT_BUF_DONE …
#define STAT_NO_BUF …
#define STAT_BUF_WAITING_DMA …

struct dma_chan;
struct ispstat;

struct ispstat_buffer { … };

struct ispstat_ops { … };

enum ispstat_state_t { … };

struct ispstat { … };

struct ispstat_generic_config { … };

int omap3isp_stat_config(struct ispstat *stat, void *new_conf);
int omap3isp_stat_request_statistics(struct ispstat *stat,
				     struct omap3isp_stat_data *data);
int omap3isp_stat_request_statistics_time32(struct ispstat *stat,
				     struct omap3isp_stat_data_time32 *data);
int omap3isp_stat_init(struct ispstat *stat, const char *name,
		       const struct v4l2_subdev_ops *sd_ops);
void omap3isp_stat_cleanup(struct ispstat *stat);
int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev,
				  struct v4l2_fh *fh,
				  struct v4l2_event_subscription *sub);
int omap3isp_stat_unsubscribe_event(struct v4l2_subdev *subdev,
				    struct v4l2_fh *fh,
				    struct v4l2_event_subscription *sub);
int omap3isp_stat_s_stream(struct v4l2_subdev *subdev, int enable);

int omap3isp_stat_busy(struct ispstat *stat);
int omap3isp_stat_pcr_busy(struct ispstat *stat);
void omap3isp_stat_suspend(struct ispstat *stat);
void omap3isp_stat_resume(struct ispstat *stat);
int omap3isp_stat_enable(struct ispstat *stat, u8 enable);
void omap3isp_stat_sbl_overflow(struct ispstat *stat);
void omap3isp_stat_isr(struct ispstat *stat);
void omap3isp_stat_isr_frame_sync(struct ispstat *stat);
void omap3isp_stat_dma_isr(struct ispstat *stat);
int omap3isp_stat_register_entities(struct ispstat *stat,
				    struct v4l2_device *vdev);
void omap3isp_stat_unregister_entities(struct ispstat *stat);

#endif /* OMAP3_ISP_STAT_H */