42 lines
		
	
	
		
			898 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			42 lines
		
	
	
		
			898 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0+ */
 | |
| /*
 | |
|  * vsp1_hgo.h  --  R-Car VSP1 Histogram Generator 1D
 | |
|  *
 | |
|  * Copyright (C) 2016 Renesas Electronics Corporation
 | |
|  *
 | |
|  * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
 | |
|  */
 | |
| #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__ */
 |