diff options
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_entity.h')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_entity.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_entity.h b/drivers/media/platform/vsp1/vsp1_entity.h new file mode 100644 index 000000000000..c4feab2cbb81 --- /dev/null +++ b/drivers/media/platform/vsp1/vsp1_entity.h @@ -0,0 +1,68 @@ +/* + * vsp1_entity.h -- R-Car VSP1 Base Entity + * + * Copyright (C) 2013 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_ENTITY_H__ +#define __VSP1_ENTITY_H__ + +#include <linux/list.h> + +#include <media/v4l2-subdev.h> + +struct vsp1_device; + +enum vsp1_entity_type { + VSP1_ENTITY_LIF, + VSP1_ENTITY_RPF, + VSP1_ENTITY_UDS, + VSP1_ENTITY_WPF, +}; + +struct vsp1_entity { + struct vsp1_device *vsp1; + + enum vsp1_entity_type type; + unsigned int index; + unsigned int id; + unsigned int route; + + struct list_head list_dev; + struct list_head list_pipe; + + struct media_pad *pads; + unsigned int source_pad; + + struct media_entity *sink; + + struct v4l2_subdev subdev; + struct v4l2_mbus_framefmt *formats; +}; + +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, + unsigned int num_pads); +void vsp1_entity_destroy(struct vsp1_entity *entity); + +extern const struct v4l2_subdev_internal_ops vsp1_subdev_internal_ops; +extern const struct media_entity_operations vsp1_media_ops; + +struct v4l2_mbus_framefmt * +vsp1_entity_get_pad_format(struct vsp1_entity *entity, + struct v4l2_subdev_fh *fh, + unsigned int pad, u32 which); +void vsp1_entity_init_formats(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh); + +#endif /* __VSP1_ENTITY_H__ */ |