linux-stable/drivers/media/platform/vsp1/vsp1_rwpf.h
Laurent Pinchart 8ddf378429 [media] v4l: vsp1: Replace .set_memory() with VSP1_ENTITY_PARAMS_PARTITION
The new VSP1_ENTITY_PARAMS_PARTITION configuration parameters type
covers all registers that need to be configured for every partition.
This prepares for support of image partitioning, and replaces the
.set_memory() operation as the memory registers take different values
for every partition.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-19 14:58:59 -03:00

89 lines
2.1 KiB
C

/*
* vsp1_rwpf.h -- R-Car VSP1 Read and Write Pixel Formatters
*
* Copyright (C) 2013-2014 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_RWPF_H__
#define __VSP1_RWPF_H__
#include <linux/spinlock.h>
#include <media/media-entity.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-subdev.h>
#include "vsp1.h"
#include "vsp1_entity.h"
#define RWPF_PAD_SINK 0
#define RWPF_PAD_SOURCE 1
struct v4l2_ctrl;
struct vsp1_dl_manager;
struct vsp1_pipeline;
struct vsp1_rwpf;
struct vsp1_video;
struct vsp1_rwpf_memory {
dma_addr_t addr[3];
};
struct vsp1_rwpf {
struct vsp1_entity entity;
struct v4l2_ctrl_handler ctrls;
struct vsp1_pipeline *pipe;
struct vsp1_video *video;
unsigned int max_width;
unsigned int max_height;
struct v4l2_pix_format_mplane format;
const struct vsp1_format_info *fmtinfo;
unsigned int bru_input;
unsigned int alpha;
u32 mult_alpha;
u32 outfmt;
struct {
spinlock_t lock;
struct v4l2_ctrl *ctrls[2];
unsigned int pending;
unsigned int active;
} flip;
struct vsp1_rwpf_memory mem;
struct vsp1_dl_manager *dlm;
};
static inline struct vsp1_rwpf *to_rwpf(struct v4l2_subdev *subdev)
{
return container_of(subdev, struct vsp1_rwpf, entity.subdev);
}
static inline struct vsp1_rwpf *entity_to_rwpf(struct vsp1_entity *entity)
{
return container_of(entity, struct vsp1_rwpf, entity);
}
struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index);
struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index);
int vsp1_rwpf_init_ctrls(struct vsp1_rwpf *rwpf, unsigned int ncontrols);
extern const struct v4l2_subdev_pad_ops vsp1_rwpf_pad_ops;
struct v4l2_rect *vsp1_rwpf_get_crop(struct vsp1_rwpf *rwpf,
struct v4l2_subdev_pad_config *config);
#endif /* __VSP1_RWPF_H__ */