3 This device uses simple GPIO pins for controlling codec settings.
7 - compatible : "nxp,uda1334"
8 - nxp,mute-gpios: a GPIO spec for the MUTE pin.
9 - nxp,deemph-gpios: a GPIO spec for the De-emphasis pin
13 uda1334: audio-codec {
14 compatible = "nxp,uda1334";
15 nxp,mute-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
16 nxp,deemph-gpios = <&gpio3 3 GPIO_ACTIVE_LOW>;