diff options
Diffstat (limited to 'include/media/v4l2-ctrls.h')
| -rw-r--r-- | include/media/v4l2-ctrls.h | 11 |
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 |