[SAMPLE,v2,04/12] v4l-subdev: Add pads operations

Commit Message

Laurent Pinchart July 21, 2010, 2:41 p.m. UTC

None

Patch

diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 01b4135..684ab60 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -41,6 +41,7 @@  struct v4l2_device;
 struct v4l2_event_subscription;
 struct v4l2_fh;
 struct v4l2_subdev;
+struct v4l2_subdev_fh;
 struct tuner_setup;
 
 /* decode_vbi_line */
@@ -398,6 +399,25 @@  struct v4l2_subdev_ir_ops {
 				struct v4l2_subdev_ir_parameters *params);
 };
 
+enum v4l2_subdev_format {
+	V4L2_SUBDEV_FORMAT_PROBE = 0,
+	V4L2_SUBDEV_FORMAT_ACTIVE = 1,
+};
+
+struct v4l2_subdev_pad_ops {
+	int (*enum_mbus_code)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+			      struct v4l2_subdev_pad_mbus_code_enum *code);
+	int (*enum_frame_size)(struct v4l2_subdev *sd,
+			       struct v4l2_subdev_fh *fh,
+			       struct v4l2_subdev_frame_size_enum *fse);
+	int (*get_fmt)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+		       unsigned int pad, struct v4l2_mbus_framefmt *fmt,
+		       enum v4l2_subdev_format which);
+	int (*set_fmt)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+		       unsigned int pad, struct v4l2_mbus_framefmt *fmt,
+		       enum v4l2_subdev_format which);
+};
+
 struct v4l2_subdev_ops {
 	const struct v4l2_subdev_core_ops	*core;
 	const struct v4l2_subdev_tuner_ops	*tuner;
@@ -406,6 +426,7 @@  struct v4l2_subdev_ops {
 	const struct v4l2_subdev_vbi_ops	*vbi;
 	const struct v4l2_subdev_ir_ops		*ir;
 	const struct v4l2_subdev_sensor_ops	*sensor;
+	const struct v4l2_subdev_pad_ops	*pad;
 };
 
 #define V4L2_SUBDEV_NAME_SIZE 32