1*c66ec88fSEmmanuel VadotCommon bindings for HDMI CEC adapters 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel Vadot- hdmi-phandle: phandle to the HDMI controller. 4*c66ec88fSEmmanuel Vadot 5*c66ec88fSEmmanuel Vadot- needs-hpd: if present the CEC support is only available when the HPD 6*c66ec88fSEmmanuel Vadot is high. Some boards only let the CEC pin through if the HPD is high, 7*c66ec88fSEmmanuel Vadot for example if there is a level converter that uses the HPD to power 8*c66ec88fSEmmanuel Vadot up or down. 9