162306a36Sopenharmony_ciWhat: /sys/bus/platform/devices/*twl4030-usb/vbus 262306a36Sopenharmony_ciDescription: 362306a36Sopenharmony_ci Read-only status reporting if VBUS (approx 5V) 462306a36Sopenharmony_ci is being supplied by the USB bus. 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci Possible values: "on", "off". 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci Changes are notified via select/poll. 9