--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
@@ -302,3 +302,10 @@
};
+
+&codec {
+ routing =
+ "Headphone Jack", "HP Left",
+ "Headphone Jack", "HP Right";
+ status = "okay";
+};