Lines Matching full:controls
3 * V4L2 controls support header.
104 * for volatile (and usually read-only) controls such as a control
112 * one else can access controls owned by that handler.
160 * @ncontrols: Number of controls in cluster array.
199 * @step: The control's step value for non-menu controls.
204 * @menu_skip_mask: The control's skip mask for menu controls. This makes it
231 * through a pointer (for compound controls only).
303 * the control has been applied. This prevents applying controls
304 * from a cluster with multiple controls twice (when the first
316 * keep a sorted-by-control-ID list of all controls, while the next pointer
332 * controls: both the controls owned by the handler and those inherited
336 * @lock: Lock to control access to this handler and its controls.
338 * @ctrls: The list of controls owned by this handler.
358 * in which these controls are applied. Once the request is
384 * @type_ops: The control type ops. Only needed for compound controls.
390 * @step: The control's step value for non-menu controls.
392 * @p_def: The control's default value for compound controls.
396 * @menu_skip_mask: The control's skip mask for menu controls. This makes it
443 * This works for all standard V4L2 controls.
444 * For non-standard controls it will only fill in the given arguments
464 * @nr_of_controls_hint: A hint of how many controls this handler is
466 * any inherited controls. It doesn't have to be precise, but if
493 * @nr_of_controls_hint: A hint of how many controls this handler is
495 * any inherited controls. It doesn't have to be precise, but if
524 * v4l2_ctrl_handler_free() - Free all controls owned by the handler and free
553 * __v4l2_ctrl_handler_setup() - Call the s_ctrl op for all controls belonging
559 * Button controls will be skipped, as are read-only controls.
566 * v4l2_ctrl_handler_setup() - Call the s_ctrl op for all controls belonging
570 * Button controls will be skipped, as are read-only controls.
577 * v4l2_ctrl_handler_log_status() - Log all controls owned by the handler.
624 * Use v4l2_ctrl_new_std_menu() when adding menu controls.
639 * @mask: The control's skip mask for menu controls. This makes it
664 * @mask: The control's skip mask for menu controls. This makes it
692 * Sames as v4l2_ctrl_new_std(), but with support to compound controls, thanks
734 * v4l2_ctrl_add_handler() - Add all controls from handler @add to
738 * @add: The control handler whose controls you want to add to
740 * @filter: This function will filter which controls should be added.
741 * @from_other_dev: If true, then the controls in @add were defined in another
745 * If @filter is NULL, then all controls are added. Otherwise only those
746 * controls for which @filter returns true will be added.
756 * v4l2_ctrl_radio_filter() - Standard filter for radio controls.
760 * This will return true for any controls that are valid for radio device
761 * nodes. Those are all of the V4L2_CID_AUDIO_* user controls and all FM
762 * transmitter class controls.
769 * v4l2_ctrl_cluster() - Mark all controls in the cluster as belonging
772 * @ncontrols: The number of controls in this cluster.
773 * @controls: The cluster control array of size @ncontrols.
775 void v4l2_ctrl_cluster(unsigned int ncontrols, struct v4l2_ctrl **controls);
779 * v4l2_ctrl_auto_cluster() - Mark all controls in the cluster as belonging
782 * @ncontrols: The number of controls in this cluster.
783 * @controls: The cluster control array of size @ncontrols. The first control
787 * @set_volatile: If true, then all controls except the first auto control will
791 * the other controls are only active whenever the automatic feature is turned
795 * The behavior of such controls is as follows:
797 * When the autofoo control is set to automatic, then any manual controls
801 * When the autofoo control is set to manual, then any manual controls will
810 struct v4l2_ctrl **controls,
890 * INTEGER, BOOLEAN, MENU, INTEGER MENU and BITMASK. For menu controls the
912 * INTEGER, BOOLEAN, MENU, INTEGER MENU and BITMASK. For menu controls the
991 * This function is for integer type controls only.
1005 * This function is for integer type controls only.
1019 * This function is for integer type controls only.
1042 * This function is for 64-bit integer type controls only.
1056 * This function is for 64-bit integer type controls only.
1071 * This function is for 64-bit integer type controls only.
1094 * This function is for string type controls only.
1109 * This function is for string type controls only.
1133 * This function is for compound type controls only.
1150 * This function is for compound type controls only.
1165 /* Helper defines for area type controls */
1203 * Can be used as a vidioc_log_status function that just dumps all controls
1254 * The function first obtains the values of any volatile controls in the control
1429 * v4l2_ctrl_subdev_log_status - Log all controls owned by subdev's control
1437 * v4l2_ctrl_new_fwnode_properties() - Register controls for the device
1440 * @hdl: pointer to &struct v4l2_ctrl_handler to register controls on
1441 * @ctrl_ops: pointer to &struct v4l2_ctrl_ops to register controls with
1444 * This function registers controls associated to device properties, using the
1448 * Currently the following v4l2 controls are parsed and registered:
1452 * Controls already registered by the caller with the @hdl control handler are
1453 * not overwritten. Callers should register the controls they want to handle