menuconfig EXTCON tristate "External Connector Class (extcon) support" help Say Y here to enable external connector class (extcon) support. This allows monitoring external connectors by userspace via sysfs and uevent and supports external connectors with multiple states; i.e., an extcon that may have multiple cables attached. For example, an external connector of a device may be used to connect an HDMI cable and a AC adaptor, and to host USB ports. Many of 30-pin connectors including PDMI are also good examples. if EXTCON comment "Extcon Device Drivers" config EXTCON_MAX77665 tristate "MAX77665 EXTCON Support" depends on MFD_MAX77665 && EXTCON help If you say yes here you get support for the MUIC device of Maxim MAX77665 PMIC. config EXTCON_PALMAS tristate "PALMAS EXTCON Support" depends on MFD_PALMAS help If you say yes here you get support for the VBUS detection and notification through extcon framework from Palmas PMIC. endif # MULTISTATE_SWITCH