1*c66ec88fSEmmanuel VadotAK4104 S/PDIF transmitter 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotThis device supports SPI mode only. 4*c66ec88fSEmmanuel Vadot 5*c66ec88fSEmmanuel VadotRequired properties: 6*c66ec88fSEmmanuel Vadot 7*c66ec88fSEmmanuel Vadot - compatible : "asahi-kasei,ak4104" 8*c66ec88fSEmmanuel Vadot 9*c66ec88fSEmmanuel Vadot - reg : The chip select number on the SPI bus 10*c66ec88fSEmmanuel Vadot 11*c66ec88fSEmmanuel Vadot - vdd-supply : A regulator node, providing 2.7V - 3.6V 12*c66ec88fSEmmanuel Vadot 13*c66ec88fSEmmanuel VadotOptional properties: 14*c66ec88fSEmmanuel Vadot 15*c66ec88fSEmmanuel Vadot - reset-gpios : a GPIO spec for the reset pin. If specified, it will be 16*c66ec88fSEmmanuel Vadot deasserted before communication to the device starts. 17*c66ec88fSEmmanuel Vadot 18*c66ec88fSEmmanuel VadotExample: 19*c66ec88fSEmmanuel Vadot 20*c66ec88fSEmmanuel Vadotspdif: ak4104@0 { 21*c66ec88fSEmmanuel Vadot compatible = "asahi-kasei,ak4104"; 22*c66ec88fSEmmanuel Vadot reg = <0>; 23*c66ec88fSEmmanuel Vadot spi-max-frequency = <5000000>; 24*c66ec88fSEmmanuel Vadot vdd-supply = <&vdd_3v3_reg>; 25*c66ec88fSEmmanuel Vadot}; 26