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

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

#include <media/v4l2-subdev.h>

#include "vsp1.h"
#include "vsp1_rwpf.h"
#include "vsp1_video.h"

#define RWPF_MIN_WIDTH …
#define RWPF_MIN_HEIGHT …

/* -----------------------------------------------------------------------------
 * V4L2 Subdevice Operations
 */

static int vsp1_rwpf_enum_mbus_code(struct v4l2_subdev *subdev,
				    struct v4l2_subdev_state *sd_state,
				    struct v4l2_subdev_mbus_code_enum *code)
{ … }

static int vsp1_rwpf_enum_frame_size(struct v4l2_subdev *subdev,
				     struct v4l2_subdev_state *sd_state,
				     struct v4l2_subdev_frame_size_enum *fse)
{ … }

static int vsp1_rwpf_set_format(struct v4l2_subdev *subdev,
				struct v4l2_subdev_state *sd_state,
				struct v4l2_subdev_format *fmt)
{ … }

static int vsp1_rwpf_get_selection(struct v4l2_subdev *subdev,
				   struct v4l2_subdev_state *sd_state,
				   struct v4l2_subdev_selection *sel)
{ … }

static int vsp1_rwpf_set_selection(struct v4l2_subdev *subdev,
				   struct v4l2_subdev_state *sd_state,
				   struct v4l2_subdev_selection *sel)
{ … }

static const struct v4l2_subdev_pad_ops vsp1_rwpf_pad_ops = …;

const struct v4l2_subdev_ops vsp1_rwpf_subdev_ops = …;

/* -----------------------------------------------------------------------------
 * Controls
 */

static int vsp1_rwpf_s_ctrl(struct v4l2_ctrl *ctrl)
{ … }

static const struct v4l2_ctrl_ops vsp1_rwpf_ctrl_ops = …;

int vsp1_rwpf_init_ctrls(struct vsp1_rwpf *rwpf, unsigned int ncontrols)
{ … }