2 * vsp1.h -- R-Car VSP1 API
4 * Copyright (C) 2015 Renesas Electronics Corporation
6 * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 #ifndef __MEDIA_VSP1_H__
14 #define __MEDIA_VSP1_H__
16 #include <linux/scatterlist.h>
17 #include <linux/types.h>
18 #include <linux/videodev2.h>
22 int vsp1_du_init(struct device *dev);
25 * struct vsp1_du_lif_config - VSP LIF configuration
26 * @width: output frame width
27 * @height: output frame height
28 * @callback: frame completion callback function (optional). When a callback
29 * is provided, the VSP driver guarantees that it will be called once
30 * and only once for each vsp1_du_atomic_flush() call.
31 * @callback_data: data to be passed to the frame completion callback
33 struct vsp1_du_lif_config {
37 void (*callback)(void *, bool);
41 int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index,
42 const struct vsp1_du_lif_config *cfg);
44 struct vsp1_du_atomic_config {
54 void vsp1_du_atomic_begin(struct device *dev, unsigned int pipe_index);
55 int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index,
57 const struct vsp1_du_atomic_config *cfg);
58 void vsp1_du_atomic_flush(struct device *dev, unsigned int pipe_index);
59 int vsp1_du_map_sg(struct device *dev, struct sg_table *sgt);
60 void vsp1_du_unmap_sg(struct device *dev, struct sg_table *sgt);
62 #endif /* __MEDIA_VSP1_H__ */