mirror of https://gitee.com/openkylin/linux.git
63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/*
|
|
* vsp1.h -- R-Car VSP1 API
|
|
*
|
|
* Copyright (C) 2015 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 __MEDIA_VSP1_H__
|
|
#define __MEDIA_VSP1_H__
|
|
|
|
#include <linux/scatterlist.h>
|
|
#include <linux/types.h>
|
|
#include <linux/videodev2.h>
|
|
|
|
struct device;
|
|
|
|
int vsp1_du_init(struct device *dev);
|
|
|
|
/**
|
|
* struct vsp1_du_lif_config - VSP LIF configuration
|
|
* @width: output frame width
|
|
* @height: output frame height
|
|
* @callback: frame completion callback function (optional). When a callback
|
|
* is provided, the VSP driver guarantees that it will be called once
|
|
* and only once for each vsp1_du_atomic_flush() call.
|
|
* @callback_data: data to be passed to the frame completion callback
|
|
*/
|
|
struct vsp1_du_lif_config {
|
|
unsigned int width;
|
|
unsigned int height;
|
|
|
|
void (*callback)(void *, bool);
|
|
void *callback_data;
|
|
};
|
|
|
|
int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index,
|
|
const struct vsp1_du_lif_config *cfg);
|
|
|
|
struct vsp1_du_atomic_config {
|
|
u32 pixelformat;
|
|
unsigned int pitch;
|
|
dma_addr_t mem[3];
|
|
struct v4l2_rect src;
|
|
struct v4l2_rect dst;
|
|
unsigned int alpha;
|
|
unsigned int zpos;
|
|
};
|
|
|
|
void vsp1_du_atomic_begin(struct device *dev, unsigned int pipe_index);
|
|
int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index,
|
|
unsigned int rpf,
|
|
const struct vsp1_du_atomic_config *cfg);
|
|
void vsp1_du_atomic_flush(struct device *dev, unsigned int pipe_index);
|
|
int vsp1_du_map_sg(struct device *dev, struct sg_table *sgt);
|
|
void vsp1_du_unmap_sg(struct device *dev, struct sg_table *sgt);
|
|
|
|
#endif /* __MEDIA_VSP1_H__ */
|