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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
| commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
| tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/media/platform/vsp1/vsp1_rwpf.h | |
Initial import
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_rwpf.h')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_rwpf.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_rwpf.h b/drivers/media/platform/vsp1/vsp1_rwpf.h new file mode 100644 index 000000000..f452dce1a --- /dev/null +++ b/drivers/media/platform/vsp1/vsp1_rwpf.h @@ -0,0 +1,70 @@ +/* + * 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 <media/media-entity.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-subdev.h> + +#include "vsp1.h" +#include "vsp1_entity.h" +#include "vsp1_video.h" + +#define RWPF_PAD_SINK 0 +#define RWPF_PAD_SOURCE 1 + +struct vsp1_rwpf { + struct vsp1_entity entity; + struct vsp1_video video; + struct v4l2_ctrl_handler ctrls; + + unsigned int max_width; + unsigned int max_height; + + struct { + unsigned int left; + unsigned int top; + } location; + struct v4l2_rect crop; + + unsigned int offsets[2]; + dma_addr_t buf_addr[3]; +}; + +static inline struct vsp1_rwpf *to_rwpf(struct v4l2_subdev *subdev) +{ + return container_of(subdev, struct vsp1_rwpf, entity.subdev); +} + +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_enum_mbus_code(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code); +int vsp1_rwpf_enum_frame_size(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_frame_size_enum *fse); +int vsp1_rwpf_get_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt); +int vsp1_rwpf_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt); +int vsp1_rwpf_get_selection(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_selection *sel); +int vsp1_rwpf_set_selection(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_selection *sel); + +#endif /* __VSP1_RWPF_H__ */ |