5e8dbbf372
Modules write register values to the active display list pointed to by the pipeline. In order to support preparing display lists ahead of time, pass them explicitly to all configuration functions. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
/*
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* vsp1_rwpf.h -- R-Car VSP1 Read and Write Pixel Formatters
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*
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* Copyright (C) 2013-2014 Renesas Electronics Corporation
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*
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* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef __VSP1_RWPF_H__
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#define __VSP1_RWPF_H__
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#include <media/media-entity.h>
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#include <media/v4l2-ctrls.h>
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#include <media/v4l2-subdev.h>
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#include "vsp1.h"
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#include "vsp1_entity.h"
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#define RWPF_PAD_SINK 0
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#define RWPF_PAD_SOURCE 1
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struct v4l2_ctrl;
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struct vsp1_dl_manager;
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struct vsp1_rwpf;
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struct vsp1_video;
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struct vsp1_rwpf_memory {
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dma_addr_t addr[3];
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};
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struct vsp1_rwpf {
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struct vsp1_entity entity;
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struct v4l2_ctrl_handler ctrls;
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struct vsp1_video *video;
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unsigned int max_width;
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unsigned int max_height;
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struct v4l2_pix_format_mplane format;
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const struct vsp1_format_info *fmtinfo;
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unsigned int bru_input;
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unsigned int alpha;
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unsigned int offsets[2];
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struct vsp1_rwpf_memory mem;
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struct vsp1_dl_manager *dlm;
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};
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static inline struct vsp1_rwpf *to_rwpf(struct v4l2_subdev *subdev)
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{
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return container_of(subdev, struct vsp1_rwpf, entity.subdev);
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}
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static inline struct vsp1_rwpf *entity_to_rwpf(struct vsp1_entity *entity)
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{
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return container_of(entity, struct vsp1_rwpf, entity);
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}
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struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index);
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struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index);
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int vsp1_rwpf_init_ctrls(struct vsp1_rwpf *rwpf);
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extern const struct v4l2_subdev_pad_ops vsp1_rwpf_pad_ops;
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struct v4l2_rect *vsp1_rwpf_get_crop(struct vsp1_rwpf *rwpf,
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struct v4l2_subdev_pad_config *config);
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/**
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* vsp1_rwpf_set_memory - Configure DMA addresses for a [RW]PF
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* @rwpf: the [RW]PF instance
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* @dl: the display list
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*
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* This function applies the cached memory buffer address to the display list.
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*/
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static inline void vsp1_rwpf_set_memory(struct vsp1_rwpf *rwpf,
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struct vsp1_dl_list *dl)
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{
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rwpf->entity.ops->set_memory(&rwpf->entity, dl);
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}
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#endif /* __VSP1_RWPF_H__ */
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