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-rw-r--r--include/media/v4l2-ctrls.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index a9ced6bbee55..05ebb9ef9e73 100644
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -166,8 +166,15 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv);
* empty strings ("") correspond to non-existing menu items (this
* is in addition to the menu_skip_mask above). The last entry
* must be NULL.
+ * Used only if the @type is %V4L2_CTRL_TYPE_MENU.
+ * @qmenu_int: A 64-bit integer array for with integer menu items.
+ * The size of array must be equal to the menu size, e. g.:
+ * :math:`ceil(\frac{maximum - minimum}{step}) + 1`.
+ * Used only if the @type is %V4L2_CTRL_TYPE_INTEGER_MENU.
* @flags: The control's flags.
- * @cur: The control's current value.
+ * @cur: Structure to store the current value.
+ * @cur.val: The control's current value, if the @type is represented via
+ * a u32 integer (see &enum v4l2_ctrl_type).
* @val: The control's new s32 value.
* @priv: The control's private pointer. For use by the driver. It is
* untouched by the control framework. Note that this pointer is
@@ -1139,7 +1146,7 @@ int v4l2_s_ext_ctrls(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl,
/**
* v4l2_ctrl_subdev_subscribe_event - Helper function to implement
- * as a &struct v4l2_subdev_core_ops subscribe_event function
+ * as a &struct v4l2_subdev_core_ops subscribe_event function
* that just subscribes control events.
*
* @sd: pointer to &struct v4l2_subdev