/* SPDX-License-Identifier: GPL-2.0+ */ /* * 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) */ #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_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_video *video; unsigned int max_width; unsigned int max_height; struct v4l2_pix_format_mplane format; const struct vsp1_format_info *fmtinfo; unsigned int brx_input; unsigned int alpha; u32 mult_alpha; u32 outfmt; struct { spinlock_t lock; struct { struct v4l2_ctrl *vflip; struct v4l2_ctrl *hflip; struct v4l2_ctrl *rotate; } ctrls; unsigned int pending; unsigned int active; bool rotate; } flip; struct vsp1_rwpf_memory mem; bool writeback; 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); void vsp1_wpf_stop(struct vsp1_rwpf *wpf); int vsp1_rwpf_init_ctrls(struct vsp1_rwpf *rwpf, unsigned int ncontrols); extern const struct v4l2_subdev_ops vsp1_rwpf_subdev_ops; #endif /* __VSP1_RWPF_H__ */