linux/drivers/media/platform/renesas/vsp1/vsp1_rwpf.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * vsp1_rwpf.h  --  R-Car VSP1 Read and Write Pixel Formatters
 *
 * Copyright (C) 2013-2014 Renesas Electronics Corporation
 *
 * Contact: Laurent Pinchart ([email protected])
 */
#ifndef __VSP1_RWPF_H__
#define __VSP1_RWPF_H__

#include <linux/spinlock.h>

#include <media/media-entity.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-subdev.h>

#include "vsp1.h"
#include "vsp1_entity.h"

#define RWPF_PAD_SINK …
#define RWPF_PAD_SOURCE …

struct v4l2_ctrl;
struct vsp1_dl_manager;
struct vsp1_rwpf;
struct vsp1_video;

struct vsp1_rwpf_memory { … };

struct vsp1_rwpf { … };

static inline struct vsp1_rwpf *to_rwpf(struct v4l2_subdev *subdev)
{ … }

static inline struct vsp1_rwpf *entity_to_rwpf(struct vsp1_entity *entity)
{ … }

struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index);
struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index);

void vsp1_wpf_stop(struct vsp1_rwpf *wpf);

int vsp1_rwpf_init_ctrls(struct vsp1_rwpf *rwpf, unsigned int ncontrols);

extern const struct v4l2_subdev_ops vsp1_rwpf_subdev_ops;

#endif /* __VSP1_RWPF_H__ */