1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * vsp1_rwpf.h -- R-Car VSP1 Read and Write Pixel Formatters
5 * Copyright (C) 2013-2014 Renesas Electronics Corporation
7 * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
9 #ifndef __VSP1_RWPF_H__
10 #define __VSP1_RWPF_H__
12 #include <linux/spinlock.h>
14 #include <media/media-entity.h>
15 #include <media/v4l2-ctrls.h>
16 #include <media/v4l2-subdev.h>
19 #include "vsp1_entity.h"
21 #define RWPF_PAD_SINK 0
22 #define RWPF_PAD_SOURCE 1
25 struct vsp1_dl_manager;
29 struct vsp1_rwpf_memory {
34 struct vsp1_entity entity;
35 struct v4l2_ctrl_handler ctrls;
37 struct vsp1_video *video;
39 unsigned int max_width;
40 unsigned int max_height;
42 struct v4l2_pix_format_mplane format;
43 const struct vsp1_format_info *fmtinfo;
44 unsigned int brx_input;
54 struct v4l2_ctrl *vflip;
55 struct v4l2_ctrl *hflip;
56 struct v4l2_ctrl *rotate;
63 struct vsp1_rwpf_memory mem;
66 struct vsp1_dl_manager *dlm;
69 static inline struct vsp1_rwpf *to_rwpf(struct v4l2_subdev *subdev)
71 return container_of(subdev, struct vsp1_rwpf, entity.subdev);
74 static inline struct vsp1_rwpf *entity_to_rwpf(struct vsp1_entity *entity)
76 return container_of(entity, struct vsp1_rwpf, entity);
79 struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index);
80 struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index);
82 void vsp1_wpf_stop(struct vsp1_rwpf *wpf);
84 int vsp1_rwpf_init_ctrls(struct vsp1_rwpf *rwpf, unsigned int ncontrols);
86 extern const struct v4l2_subdev_ops vsp1_rwpf_subdev_ops;
88 struct v4l2_rect *vsp1_rwpf_get_crop(struct vsp1_rwpf *rwpf,
89 struct v4l2_subdev_state *sd_state);
91 #endif /* __VSP1_RWPF_H__ */