Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / sound / alc5623.txt

diff --git a/kernel/Documentation/devicetree/bindings/sound/alc5623.txt b/kernel/Documentation/devicetree/bindings/sound/alc5623.txt
new file mode 100644 (file)
index 0000000..26c86c9
--- /dev/null
+++ b/kernel/Documentation/devicetree/bindings/sound/alc5623.txt
@@ -0,0 +1,25 @@
+ALC5621/ALC5622/ALC5623 audio Codec
+
+Required properties:
+
+ - compatible: "realtek,alc5623"
+ - reg:                the I2C address of the device.
+
+Optional properties:
+
+ - add-ctrl:     Default register value for Reg-40h, Additional Control
+                 Register. If absent or has the value of 0, the
+                 register is untouched.
+
+ - jack-det-ctrl: Default register value for Reg-5Ah, Jack Detect
+                 Control Register. If absent or has value 0, the
+                 register is untouched.
+
+Example:
+
+       alc5621: alc5621@1a {
+               compatible = "alc5621";
+               reg = <0x1a>;
+               add-ctrl = <0x3700>;
+               jack-det-ctrl = <0x4810>;
+       };