diff options
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_entity.h')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_entity.h | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_entity.h b/drivers/media/platform/vsp1/vsp1_entity.h deleted file mode 100644 index c169a060b6d2..000000000000 --- a/drivers/media/platform/vsp1/vsp1_entity.h +++ /dev/null @@ -1,167 +0,0 @@ -/* - * vsp1_entity.h -- R-Car VSP1 Base Entity - * - * 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_ENTITY_H__ -#define __VSP1_ENTITY_H__ - -#include <linux/list.h> -#include <linux/mutex.h> - -#include <media/v4l2-subdev.h> - -struct vsp1_device; -struct vsp1_dl_list; -struct vsp1_pipeline; - -enum vsp1_entity_type { - VSP1_ENTITY_BRU, - VSP1_ENTITY_CLU, - VSP1_ENTITY_HGO, - VSP1_ENTITY_HGT, - VSP1_ENTITY_HSI, - VSP1_ENTITY_HST, - VSP1_ENTITY_LIF, - VSP1_ENTITY_LUT, - VSP1_ENTITY_RPF, - VSP1_ENTITY_SRU, - VSP1_ENTITY_UDS, - VSP1_ENTITY_WPF, -}; - -/** - * enum vsp1_entity_params - Entity configuration parameters class - * @VSP1_ENTITY_PARAMS_INIT - Initial parameters - * @VSP1_ENTITY_PARAMS_PARTITION - Per-image partition parameters - * @VSP1_ENTITY_PARAMS_RUNTIME - Runtime-configurable parameters - */ -enum vsp1_entity_params { - VSP1_ENTITY_PARAMS_INIT, - VSP1_ENTITY_PARAMS_PARTITION, - VSP1_ENTITY_PARAMS_RUNTIME, -}; - -#define VSP1_ENTITY_MAX_INPUTS 5 /* For the BRU */ - -/* - * struct vsp1_route - Entity routing configuration - * @type: Entity type this routing entry is associated with - * @index: Entity index this routing entry is associated with - * @reg: Output routing configuration register - * @inputs: Target node value for each input - * @output: Target node value for entity output - * - * Each $vsp1_route entry describes routing configuration for the entity - * specified by the entry's @type and @index. @reg indicates the register that - * holds output routing configuration for the entity, and the @inputs array - * store the target node value for each input of the entity. The @output field - * stores the target node value of the entity output when used as a source for - * histogram generation. - */ -struct vsp1_route { - enum vsp1_entity_type type; - unsigned int index; - unsigned int reg; - unsigned int inputs[VSP1_ENTITY_MAX_INPUTS]; - unsigned int output; -}; - -/** - * struct vsp1_entity_operations - Entity operations - * @destroy: Destroy the entity. - * @configure: Setup the hardware based on the entity state (pipeline, formats, - * selection rectangles, ...) - * @max_width: Return the max supported width of data that the entity can - * process in a single operation. - */ -struct vsp1_entity_operations { - void (*destroy)(struct vsp1_entity *); - void (*configure)(struct vsp1_entity *, struct vsp1_pipeline *, - struct vsp1_dl_list *, enum vsp1_entity_params); - unsigned int (*max_width)(struct vsp1_entity *, struct vsp1_pipeline *); -}; - -struct vsp1_entity { - struct vsp1_device *vsp1; - - const struct vsp1_entity_operations *ops; - - enum vsp1_entity_type type; - unsigned int index; - const struct vsp1_route *route; - - struct list_head list_dev; - struct list_head list_pipe; - - struct media_pad *pads; - unsigned int source_pad; - - struct media_entity **sources; - struct media_entity *sink; - unsigned int sink_pad; - - struct v4l2_subdev subdev; - struct v4l2_subdev_pad_config *config; - - struct mutex lock; /* Protects the pad config */ -}; - -static inline struct vsp1_entity *to_vsp1_entity(struct v4l2_subdev *subdev) -{ - return container_of(subdev, struct vsp1_entity, subdev); -} - -int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity, - const char *name, unsigned int num_pads, - const struct v4l2_subdev_ops *ops, u32 function); -void vsp1_entity_destroy(struct vsp1_entity *entity); - -extern const struct v4l2_subdev_internal_ops vsp1_subdev_internal_ops; - -int vsp1_entity_link_setup(struct media_entity *entity, - const struct media_pad *local, - const struct media_pad *remote, u32 flags); - -struct v4l2_subdev_pad_config * -vsp1_entity_get_pad_config(struct vsp1_entity *entity, - struct v4l2_subdev_pad_config *cfg, - enum v4l2_subdev_format_whence which); -struct v4l2_mbus_framefmt * -vsp1_entity_get_pad_format(struct vsp1_entity *entity, - struct v4l2_subdev_pad_config *cfg, - unsigned int pad); -struct v4l2_rect * -vsp1_entity_get_pad_selection(struct vsp1_entity *entity, - struct v4l2_subdev_pad_config *cfg, - unsigned int pad, unsigned int target); -int vsp1_entity_init_cfg(struct v4l2_subdev *subdev, - struct v4l2_subdev_pad_config *cfg); - -void vsp1_entity_route_setup(struct vsp1_entity *entity, - struct vsp1_pipeline *pipe, - struct vsp1_dl_list *dl); - -struct media_pad *vsp1_entity_remote_pad(struct media_pad *pad); - -int vsp1_subdev_get_pad_format(struct v4l2_subdev *subdev, - struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_format *fmt); -int vsp1_subdev_enum_mbus_code(struct v4l2_subdev *subdev, - struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_mbus_code_enum *code, - const unsigned int *codes, unsigned int ncodes); -int vsp1_subdev_enum_frame_size(struct v4l2_subdev *subdev, - struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_frame_size_enum *fse, - unsigned int min_w, unsigned int min_h, - unsigned int max_w, unsigned int max_h); - -#endif /* __VSP1_ENTITY_H__ */ |