drivers/extcon/extcon.c

3  * drivers/extcon/extcon.c - External Connector (extcon) framework.
27 #include "extcon.h"
208  * @edev:		the extcon device
265 	/* Find the the index of extcon cable in edev->supported_cable */  in find_cable_index_by_id()
311 	/* Check whether a specific extcon id supports the property or not. */  in is_extcon_property_supported()
416  * @edev:	the extcon device
499  * @edev:	the extcon device
526  * @edev:	the extcon device
562 	 * Initialize the value of extcon property before setting  in extcon_set_state()
582  * @edev:	the extcon device
618  * @edev:	the extcon device
620  * @prop:	the property id indicating an extcon property
621  * @prop_val:	the pointer which store the value of extcon property
626  * included in the list of supported properties according to extcon type.
672 	/* Get the property value according to extcon type */  in extcon_get_property()
699  * @edev:	the extcon device
701  * @prop:	the property id indicating an extcon property
702  * @prop_val:	the pointer including the new value of extcon property
705  * properties according to the extcon type.
739 	/* Set the property value according to extcon type */  in extcon_set_property()
766  * @prop_val:	the pointer including the new value of extcon property
770  * be included in the list of supported properties according to extcon type.
791  * @edev:	the extcon device
793  * @prop:	the property id indicating an extcon property
821  * @edev:	the extcon device
823  * @prop:	the property id indicating an extcon property
877  * extcon_get_extcon_dev() - Get the extcon device instance from the name.
878  * @extcon_name:	the extcon name provided with extcon_dev_register()
880  * Return the pointer of extcon device if success or ERR_PTR(err) if fail.
903  *				any state changes from the extcon.
904  * @edev:	the extcon device
910  * is the pointer of extcon device.
936  * extcon_unregister_notifier() - Unregister a notifier block from the extcon.
937  * @edev:	the extcon device
966  * @edev:	the extcon device
970  * the state change of all supported external connectors from extcon device.
972  * the current state and the third pameter is the pointer of extcon device.
994  * extcon_unregister_notifier_all() - Unregister a notifier block from extcon.
995  * @edev:	the extcon device
1022 ATTRIBUTE_GROUPS(extcon);
1027 		extcon_class = class_create(THIS_MODULE, "extcon");  in create_extcon_class()
1046  * extcon_dev_allocate() - Allocate the memory of extcon device.
1050  * Note that this function allocates the memory for extcon device
1051  * and initialize default setting for the extcon device.
1074  * extcon_dev_free() - Free the memory of extcon device.
1075  * @edev:	the extcon device
1084  * extcon_dev_register() - Register an new extcon device
1085  * @edev:	the extcon device to be registered
1092  * of an extcon device by using the extcon_dev_allocate(). And the extcon
1126 			"extcon device name is null\n");  in extcon_dev_register()
1129 	dev_set_name(&edev->dev, "extcon%lu",  in extcon_dev_register()
1303  * extcon_dev_unregister() - Unregister the extcon device.
1304  * @edev:	the extcon device to be unregistered.
1352  * extcon_find_edev_by_node - Find the extcon device from devicetree.
1355  * Return the pointer of extcon device if success or ERR_PTR(err) if fail.
1373  * extcon_get_edev_by_phandle - Get the extcon device from devicetree.
1377  * Return the pointer of extcon device if success or ERR_PTR(err) if fail.
1392 	node = of_parse_phandle(dev->of_node, "extcon", index);  in extcon_get_edev_by_phandle()
1423  * extcon_get_edev_name() - Get the name of the extcon device.
1424  * @edev:	the extcon device
1446 MODULE_DESCRIPTION("External Connector (extcon) framework");