Lines Matching full:controls
3 * V4L2 controls support header.
106 * for volatile (and usually read-only) controls such as a control
114 * one else can access controls owned by that handler.
162 * @ncontrols: Number of controls in cluster array.
201 * @step: The control's step value for non-menu controls.
206 * @menu_skip_mask: The control's skip mask for menu controls. This makes it
233 * through a pointer (for compound controls only).
305 * the control has been applied. This prevents applying controls
306 * from a cluster with multiple controls twice (when the first
318 * keep a sorted-by-control-ID list of all controls, while the next pointer
334 * controls: both the controls owned by the handler and those inherited
338 * @lock: Lock to control access to this handler and its controls.
340 * @ctrls: The list of controls owned by this handler.
360 * in which these controls are applied. Once the request is
386 * @type_ops: The control type ops. Only needed for compound controls.
392 * @step: The control's step value for non-menu controls.
394 * @p_def: The control's default value for compound controls.
398 * @menu_skip_mask: The control's skip mask for menu controls. This makes it
445 * This works for all standard V4L2 controls.
446 * For non-standard controls it will only fill in the given arguments
466 * @nr_of_controls_hint: A hint of how many controls this handler is
468 * any inherited controls. It doesn't have to be precise, but if
495 * @nr_of_controls_hint: A hint of how many controls this handler is
497 * any inherited controls. It doesn't have to be precise, but if
526 * v4l2_ctrl_handler_free() - Free all controls owned by the handler and free
555 * __v4l2_ctrl_handler_setup() - Call the s_ctrl op for all controls belonging
561 * Button controls will be skipped, as are read-only controls.
568 * v4l2_ctrl_handler_setup() - Call the s_ctrl op for all controls belonging
572 * Button controls will be skipped, as are read-only controls.
579 * v4l2_ctrl_handler_log_status() - Log all controls owned by the handler.
626 * Use v4l2_ctrl_new_std_menu() when adding menu controls.
641 * @mask: The control's skip mask for menu controls. This makes it
666 * @mask: The control's skip mask for menu controls. This makes it
694 * Sames as v4l2_ctrl_new_std(), but with support to compound controls, thanks
736 * v4l2_ctrl_add_handler() - Add all controls from handler @add to
740 * @add: The control handler whose controls you want to add to
742 * @filter: This function will filter which controls should be added.
743 * @from_other_dev: If true, then the controls in @add were defined in another
747 * If @filter is NULL, then all controls are added. Otherwise only those
748 * controls for which @filter returns true will be added.
758 * v4l2_ctrl_radio_filter() - Standard filter for radio controls.
762 * This will return true for any controls that are valid for radio device
763 * nodes. Those are all of the V4L2_CID_AUDIO_* user controls and all FM
764 * transmitter class controls.
771 * v4l2_ctrl_cluster() - Mark all controls in the cluster as belonging
774 * @ncontrols: The number of controls in this cluster.
775 * @controls: The cluster control array of size @ncontrols.
777 void v4l2_ctrl_cluster(unsigned int ncontrols, struct v4l2_ctrl **controls);
781 * v4l2_ctrl_auto_cluster() - Mark all controls in the cluster as belonging
784 * @ncontrols: The number of controls in this cluster.
785 * @controls: The cluster control array of size @ncontrols. The first control
789 * @set_volatile: If true, then all controls except the first auto control will
793 * the other controls are only active whenever the automatic feature is turned
797 * The behavior of such controls is as follows:
799 * When the autofoo control is set to automatic, then any manual controls
803 * When the autofoo control is set to manual, then any manual controls will
812 struct v4l2_ctrl **controls,
892 * INTEGER, BOOLEAN, MENU, INTEGER MENU and BITMASK. For menu controls the
914 * INTEGER, BOOLEAN, MENU, INTEGER MENU and BITMASK. For menu controls the
993 * This function is for integer type controls only.
1007 * This function is for integer type controls only.
1021 * This function is for integer type controls only.
1044 * This function is for 64-bit integer type controls only.
1058 * This function is for 64-bit integer type controls only.
1073 * This function is for 64-bit integer type controls only.
1096 * This function is for string type controls only.
1111 * This function is for string type controls only.
1135 * This function is for compound type controls only.
1152 * This function is for compound type controls only.
1167 /* Helper defines for area type controls */
1205 * Can be used as a vidioc_log_status function that just dumps all controls
1256 * The function first obtains the values of any volatile controls in the control
1431 * v4l2_ctrl_subdev_log_status - Log all controls owned by subdev's control
1439 * v4l2_ctrl_new_fwnode_properties() - Register controls for the device
1442 * @hdl: pointer to &struct v4l2_ctrl_handler to register controls on
1443 * @ctrl_ops: pointer to &struct v4l2_ctrl_ops to register controls with
1446 * This function registers controls associated to device properties, using the
1450 * Currently the following v4l2 controls are parsed and registered:
1454 * Controls already registered by the caller with the @hdl control handler are
1455 * not overwritten. Callers should register the controls they want to handle