USB_CHARGER_ABSENT
USB_CHARGER_PRESENT : USB_CHARGER_ABSENT);
usb_phy->chg_state = USB_CHARGER_ABSENT;
usb_phy->chg_state = USB_CHARGER_ABSENT;
case USB_CHARGER_ABSENT:
usb_phy->chg_state = USB_CHARGER_ABSENT;
[USB_CHARGER_ABSENT] = "USB_CHARGER_ABSENT",