Document the bindings for AK4118 S/PDIF transceiver
Signed-off-by: Clément Péron <peron.clem@xxxxxxxxx>
---
.../devicetree/bindings/sound/ak4118.txt | 22 +++++++++++++++++++
1 file changed, 22 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/ak4118.txt
diff --git a/Documentation/devicetree/bindings/sound/ak4118.txt b/Documentation/devicetree/bindings/sound/ak4118.txt
new file mode 100644
index 000000000000..6e11a2f7404c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ak4118.txt
@@ -0,0 +1,22 @@
+AK4118 S/PDIF transceiver
+
+This device supports I2C mode.
+
+Required properties:
+
+- compatible : "asahi-kasei,ak4118"
+- reg : The I2C address of the device for I2C
+- reset-gpios: A GPIO specifier for the reset pin
+- irq-gpios: A GPIO specifier for the IRQ pin
+
+Example:
+
+&i2c {
+ ak4118: ak4118@13 {
+ #sound-dai-cells = <0>;
+ compatible = "asahi-kasei,ak4118";
+ reg = <0x13>;
+ reset-gpios = <&gpio 0 GPIO_ACTIVE_LOW>
+ irq-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
+ };
+};
--
2.19.1
