linux_dsm_epyc7002/drivers/media/platform/vsp1/vsp1_rwpf.h
Javier Martinez Canillas c7621b3044 [media] v4l: vsp1: separate links creation from entities init
The vsp1 driver initializes the entities and creates the pads links
before the entities are registered with the media device. This doesn't
work now that object IDs are used to create links so the media_device
has to be set.

Split out the pads links creation from the entity initialization so are
made after the entities registration.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-01-11 12:18:45 -02:00

76 lines
2.3 KiB
C

/*
* vsp1_rwpf.h -- R-Car VSP1 Read and Write Pixel Formatters
*
* Copyright (C) 2013-2014 Renesas Electronics Corporation
*
* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef __VSP1_RWPF_H__
#define __VSP1_RWPF_H__
#include <media/media-entity.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-subdev.h>
#include "vsp1.h"
#include "vsp1_entity.h"
#include "vsp1_video.h"
#define RWPF_PAD_SINK 0
#define RWPF_PAD_SOURCE 1
struct vsp1_rwpf {
struct vsp1_entity entity;
struct vsp1_video video;
struct v4l2_ctrl_handler ctrls;
unsigned int max_width;
unsigned int max_height;
struct {
unsigned int left;
unsigned int top;
} location;
struct v4l2_rect crop;
unsigned int offsets[2];
dma_addr_t buf_addr[3];
};
static inline struct vsp1_rwpf *to_rwpf(struct v4l2_subdev *subdev)
{
return container_of(subdev, struct vsp1_rwpf, entity.subdev);
}
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);
int vsp1_rpf_create_pads_links(struct vsp1_device *vsp1,
struct vsp1_entity *entity);
int vsp1_wpf_create_pads_links(struct vsp1_device *vsp1,
struct vsp1_entity *entity);
int vsp1_rwpf_enum_mbus_code(struct v4l2_subdev *subdev,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_mbus_code_enum *code);
int vsp1_rwpf_enum_frame_size(struct v4l2_subdev *subdev,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_size_enum *fse);
int vsp1_rwpf_get_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt);
int vsp1_rwpf_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt);
int vsp1_rwpf_get_selection(struct v4l2_subdev *subdev,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_selection *sel);
int vsp1_rwpf_set_selection(struct v4l2_subdev *subdev,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_selection *sel);
#endif /* __VSP1_RWPF_H__ */