swh:1:snp:c3bf2749e3476071fa748f67b0ffa2fdc5fe49d9
Tip revision: b2cd1df66037e7c4697c7e40496bf7e4a5e16a2d authored by Linus Torvalds on 07 January 2018, 22:22:41 UTC
Linux 4.15-rc7
Linux 4.15-rc7
Tip revision: b2cd1df
vsp1.h
/*
* 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__ */