| /* |
| * vsp1_hgo.h -- R-Car VSP1 Histogram Generator 1D |
| * |
| * Copyright (C) 2016 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_HGO_H__ |
| #define __VSP1_HGO_H__ |
| |
| #include <media/media-entity.h> |
| #include <media/v4l2-ctrls.h> |
| #include <media/v4l2-subdev.h> |
| |
| #include "vsp1_histo.h" |
| |
| struct vsp1_device; |
| |
| struct vsp1_hgo { |
| struct vsp1_histogram histo; |
| |
| struct { |
| struct v4l2_ctrl_handler handler; |
| struct v4l2_ctrl *max_rgb; |
| struct v4l2_ctrl *num_bins; |
| } ctrls; |
| |
| bool max_rgb; |
| unsigned int num_bins; |
| }; |
| |
| static inline struct vsp1_hgo *to_hgo(struct v4l2_subdev *subdev) |
| { |
| return container_of(subdev, struct vsp1_hgo, histo.entity.subdev); |
| } |
| |
| struct vsp1_hgo *vsp1_hgo_create(struct vsp1_device *vsp1); |
| void vsp1_hgo_frame_end(struct vsp1_entity *hgo); |
| |
| #endif /* __VSP1_HGO_H__ */ |
