diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2015-11-11 23:04:44 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-06-28 12:17:36 -0300 |
| commit | 1fd87bf2f3a76200fe2b57f5b744b1b341cd7690 (patch) | |
| tree | f75d47bcda36a7ef43858fe71d3f3bf5c157011c /drivers/media/platform/vsp1/vsp1_clu.h | |
| parent | 42e89bed23000c0bf985a741422ef943df0ee1e9 (diff) | |
[media] v4l: vsp1: Add Cubic Look Up Table (CLU) support
The CLU processing block is a 2D/3D lookup table that converts the input
three color component data into desired three color components using a
lookup table.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_clu.h')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_clu.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_clu.h b/drivers/media/platform/vsp1/vsp1_clu.h new file mode 100644 index 000000000000..33a69029c719 --- /dev/null +++ b/drivers/media/platform/vsp1/vsp1_clu.h @@ -0,0 +1,44 @@ +/* + * vsp1_clu.h -- R-Car VSP1 Cubic Look-Up Table + * + * Copyright (C) 2015 Renesas 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_CLU_H__ +#define __VSP1_CLU_H__ + +#include <media/media-entity.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-subdev.h> + +#include "vsp1_entity.h" + +struct vsp1_device; +struct vsp1_dl_body; + +#define CLU_PAD_SINK 0 +#define CLU_PAD_SOURCE 1 + +struct vsp1_clu { + struct vsp1_entity entity; + + struct v4l2_ctrl_handler ctrls; + + unsigned int mode; + struct vsp1_dl_body *clu; +}; + +static inline struct vsp1_clu *to_clu(struct v4l2_subdev *subdev) +{ + return container_of(subdev, struct vsp1_clu, entity.subdev); +} + +struct vsp1_clu *vsp1_clu_create(struct vsp1_device *vsp1); + +#endif /* __VSP1_CLU_H__ */ |