struct v4l2_subdev_pad

struct v4l2_subdev_pad_ops
Prev	Video2Linux devices	Next

Name

struct v4l2_subdev_pad_ops — v4l2-subdev pad level operations

Synopsis

struct v4l2_subdev_pad_ops {
  int (* init_cfg) (struct v4l2_subdev *sd,struct v4l2_subdev_pad_config *cfg);
  int (* enum_mbus_code) (struct v4l2_subdev *sd,struct v4l2_subdev_pad_config *cfg,struct v4l2_subdev_mbus_code_enum *code);
  int (* enum_frame_size) (struct v4l2_subdev *sd,struct v4l2_subdev_pad_config *cfg,struct v4l2_subdev_frame_size_enum *fse);
  int (* enum_frame_interval) (struct v4l2_subdev *sd,struct v4l2_subdev_pad_config *cfg,struct v4l2_subdev_frame_interval_enum *fie);
  int (* get_fmt) (struct v4l2_subdev *sd,struct v4l2_subdev_pad_config *cfg,struct v4l2_subdev_format *format);
  int (* set_fmt) (struct v4l2_subdev *sd,struct v4l2_subdev_pad_config *cfg,struct v4l2_subdev_format *format);
  int (* get_selection) (struct v4l2_subdev *sd,struct v4l2_subdev_pad_config *cfg,struct v4l2_subdev_selection *sel);
  int (* set_selection) (struct v4l2_subdev *sd,struct v4l2_subdev_pad_config *cfg,struct v4l2_subdev_selection *sel);
  int (* get_edid) (struct v4l2_subdev *sd, struct v4l2_edid *edid);
  int (* set_edid) (struct v4l2_subdev *sd, struct v4l2_edid *edid);
  int (* dv_timings_cap) (struct v4l2_subdev *sd,struct v4l2_dv_timings_cap *cap);
  int (* enum_dv_timings) (struct v4l2_subdev *sd,struct v4l2_enum_dv_timings *timings);
#ifdef CONFIG_MEDIA_CONTROLLER
  int (* link_validate) (struct v4l2_subdev *sd, struct media_link *link,struct v4l2_subdev_format *source_fmt,struct v4l2_subdev_format *sink_fmt);
#endif
  int (* get_frame_desc) (struct v4l2_subdev *sd, unsigned int pad,struct v4l2_mbus_frame_desc *fd);
  int (* set_frame_desc) (struct v4l2_subdev *sd, unsigned int pad,struct v4l2_mbus_frame_desc *fd);
};

Members

init_cfg: initialize the pad config to default values
enum_mbus_code: callback for VIDIOC_SUBDEV_ENUM_MBUS_CODE ioctl handler code.
enum_frame_size: callback for VIDIOC_SUBDEV_ENUM_FRAME_SIZE ioctl handler code.
enum_frame_interval: callback for VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL ioctl handler code.
get_fmt: callback for VIDIOC_SUBDEV_G_FMT ioctl handler code.
set_fmt: callback for VIDIOC_SUBDEV_S_FMT ioctl handler code.
get_selection: callback for VIDIOC_SUBDEV_G_SELECTION ioctl handler code.
set_selection: callback for VIDIOC_SUBDEV_S_SELECTION ioctl handler code.
get_edid: callback for VIDIOC_SUBDEV_G_EDID ioctl handler code.
set_edid: callback for VIDIOC_SUBDEV_S_EDID ioctl handler code.
dv_timings_cap: callback for VIDIOC_SUBDEV_DV_TIMINGS_CAP ioctl handler code.
enum_dv_timings: callback for VIDIOC_SUBDEV_ENUM_DV_TIMINGS ioctl handler code.
link_validate: used by the media controller code to check if the links that belongs to a pipeline can be used for stream.
get_frame_desc: get the current low level media bus frame parameters.
set_frame_desc: set the low level media bus frame parameters, fd array may be adjusted by the subdev driver to device capabilities.

Prev	Up	Next
struct v4l2_subdev_sensor_ops	Home	struct vb2_mem_ops