xref: /freebsd/sys/contrib/device-tree/Bindings/sound/ak4104.txt (revision acb1f1269c6f4ff89a0d28ba742f6687e9ef779d)
1AK4104 S/PDIF transmitter
2
3This device supports SPI mode only.
4
5Required properties:
6
7  - compatible : "asahi-kasei,ak4104"
8
9  - reg : The chip select number on the SPI bus
10
11  - vdd-supply : A regulator node, providing 2.7V - 3.6V
12
13Optional properties:
14
15  - reset-gpios : a GPIO spec for the reset pin. If specified, it will be
16		  deasserted before communication to the device starts.
17
18Example:
19
20spdif: ak4104@0 {
21	compatible = "asahi-kasei,ak4104";
22	reg = <0>;
23	spi-max-frequency = <5000000>;
24	vdd-supply = <&vdd_3v3_reg>;
25};
26