EXTCON_PROP_USB_MAX 262 drivers/extcon/extcon.c case EXTCON_PROP_USB_MIN ... EXTCON_PROP_USB_MAX: EXTCON_PROP_USB_MAX 659 drivers/extcon/extcon.c case EXTCON_PROP_USB_MIN ... EXTCON_PROP_USB_MAX: EXTCON_PROP_USB_MAX 726 drivers/extcon/extcon.c case EXTCON_PROP_USB_MIN ... EXTCON_PROP_USB_MAX: EXTCON_PROP_USB_MAX 128 include/linux/extcon.h #define EXTCON_PROP_USB_CNT (EXTCON_PROP_USB_MAX - EXTCON_PROP_USB_MIN + 1)