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.
158 * @ncontrols: Number of controls in cluster array.
199 * @step: The control's step value for non-menu controls.
207 * @menu_skip_mask: The control's skip mask for menu controls. This makes it
239 * through a pointer (for compound controls only).
315 * the control has been applied. This prevents applying controls
316 * from a cluster with multiple controls twice (when the first
338 * keep a sorted-by-control-ID list of all controls, while the next pointer
357 * controls: both the controls owned by the handler and those inherited
361 * @lock: Lock to control access to this handler and its controls.
363 * @ctrls: The list of controls owned by this handler.
383 * in which these controls are applied. Once the request is
409 * @type_ops: The control type ops. Only needed for compound controls.
415 * @step: The control's step value for non-menu controls.
417 * @p_def: The control's default value for compound controls.
421 * @menu_skip_mask: The control's skip mask for menu controls. This makes it
468 * This works for all standard V4L2 controls.
469 * For non-standard controls it will only fill in the given arguments
489 * @nr_of_controls_hint: A hint of how many controls this handler is
491 * any inherited controls. It doesn't have to be precise, but if
518 * @nr_of_controls_hint: A hint of how many controls this handler is
520 * any inherited controls. It doesn't have to be precise, but if
549 * v4l2_ctrl_handler_free() - Free all controls owned by the handler and free
578 * __v4l2_ctrl_handler_setup() - Call the s_ctrl op for all controls belonging
584 * Button controls will be skipped, as are read-only controls.
591 * v4l2_ctrl_handler_setup() - Call the s_ctrl op for all controls belonging
595 * Button controls will be skipped, as are read-only controls.
602 * v4l2_ctrl_handler_log_status() - Log all controls owned by the handler.
649 * Use v4l2_ctrl_new_std_menu() when adding menu controls.
664 * @mask: The control's skip mask for menu controls. This makes it
689 * @mask: The control's skip mask for menu controls. This makes it
717 * Sames as v4l2_ctrl_new_std(), but with support to compound controls, thanks
759 * v4l2_ctrl_add_handler() - Add all controls from handler @add to
763 * @add: The control handler whose controls you want to add to
765 * @filter: This function will filter which controls should be added.
766 * @from_other_dev: If true, then the controls in @add were defined in another
770 * If @filter is NULL, then all controls are added. Otherwise only those
771 * controls for which @filter returns true will be added.
781 * v4l2_ctrl_radio_filter() - Standard filter for radio controls.
785 * This will return true for any controls that are valid for radio device
786 * nodes. Those are all of the V4L2_CID_AUDIO_* user controls and all FM
787 * transmitter class controls.
794 * v4l2_ctrl_cluster() - Mark all controls in the cluster as belonging
797 * @ncontrols: The number of controls in this cluster.
798 * @controls: The cluster control array of size @ncontrols.
800 void v4l2_ctrl_cluster(unsigned int ncontrols, struct v4l2_ctrl **controls);
804 * v4l2_ctrl_auto_cluster() - Mark all controls in the cluster as belonging
807 * @ncontrols: The number of controls in this cluster.
808 * @controls: The cluster control array of size @ncontrols. The first control
812 * @set_volatile: If true, then all controls except the first auto control will
816 * the other controls are only active whenever the automatic feature is turned
820 * The behavior of such controls is as follows:
822 * When the autofoo control is set to automatic, then any manual controls
826 * When the autofoo control is set to manual, then any manual controls will
835 struct v4l2_ctrl **controls,
915 * INTEGER, BOOLEAN, MENU, INTEGER MENU and BITMASK. For menu controls the
937 * INTEGER, BOOLEAN, MENU, INTEGER MENU and BITMASK. For menu controls the
1069 * This function is for integer type controls only.
1083 * This function is for integer type controls only.
1097 * This function is for integer type controls only.
1120 * This function is for 64-bit integer type controls only.
1134 * This function is for 64-bit integer type controls only.
1149 * This function is for 64-bit integer type controls only.
1172 * This function is for string type controls only.
1187 * This function is for string type controls only.
1211 * This function is for compound type controls only.
1228 * This function is for compound type controls only.
1243 /* Helper defines for area type controls */
1281 * Can be used as a vidioc_log_status function that just dumps all controls
1332 * The function first obtains the values of any volatile controls in the control
1507 * v4l2_ctrl_subdev_log_status - Log all controls owned by subdev's control
1515 * v4l2_ctrl_new_fwnode_properties() - Register controls for the device
1518 * @hdl: pointer to &struct v4l2_ctrl_handler to register controls on
1519 * @ctrl_ops: pointer to &struct v4l2_ctrl_ops to register controls with
1522 * This function registers controls associated to device properties, using the
1526 * Currently the following v4l2 controls are parsed and registered:
1530 * Controls already registered by the caller with the @hdl control handler are
1531 * not overwritten. Callers should register the controls they want to handle