The UDA1334 is an NXP audio codec, supports the I2S-bus data format and has basic features such as de-emphasis (at 44.1 kHz sampling rate) and mute. Product information can be found at: https://www.nxp.com/pages/low-power-audio-dac-with-pll:UDA1334
Cc: Daniel Baluta daniel.baluta@nxp.com Signed-off-by: Andra Danciu andradanciu1997@gmail.com --- Documentation/devicetree/bindings/sound/uda1334.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/uda1334.txt
diff --git a/Documentation/devicetree/bindings/sound/uda1334.txt b/Documentation/devicetree/bindings/sound/uda1334.txt new file mode 100644 index 000000000000..f64071b25e8d --- /dev/null +++ b/Documentation/devicetree/bindings/sound/uda1334.txt @@ -0,0 +1,17 @@ +UDA1334 audio CODEC + +This device uses simple GPIO pins for controlling codec settings. + +Required properties: + + - compatible : "nxp,uda1334" + - nxp,mute-gpios: a GPIO spec for the MUTE pin. + - nxp,deemph-gpios: a GPIO spec for the De-emphasis pin + +Example: + +uda1334: audio-codec { + compatible = "nxp,uda1334"; + nxp,mute-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; + nxp,deemph-gpios = <&gpio3 3 GPIO_ACTIVE_LOW>; +};