1menuconfig EXTCON 2 tristate "External Connector Class (extcon) support" 3 help 4 Say Y here to enable external connector class (extcon) support. 5 This allows monitoring external connectors by userspace 6 via sysfs and uevent and supports external connectors with 7 multiple states; i.e., an extcon that may have multiple 8 cables attached. For example, an external connector of a device 9 may be used to connect an HDMI cable and a AC adaptor, and to 10 host USB ports. Many of 30-pin connectors including PDMI are 11 also good examples. 12 13if EXTCON 14 15comment "Extcon Device Drivers" 16 17config EXTCON_GPIO 18 tristate "GPIO extcon support" 19 depends on GENERIC_GPIO 20 help 21 Say Y here to enable GPIO based extcon support. Note that GPIO 22 extcon supports single state per extcon instance. 23 24config EXTCON_MAX8997 25 tristate "MAX8997 EXTCON Support" 26 depends on MFD_MAX8997 27 help 28 If you say yes here you get support for the MUIC device of 29 Maxim MAX8997 PMIC. The MAX8997 MUIC is a USB port accessory 30 detector and switch. 31 32endif # MULTISTATE_SWITCH 33