Add the description for rt5616 codec.
Signed-off-by: Caesar Wang <wxt@xxxxxxxxxxxxxx>
---
Changes in v1:
- As Heiko comments, remove the not exist option properties.
Documentation/devicetree/bindings/sound/rt5616.txt | 36 ++++++++++++++++++++++
1 file changed, 36 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/rt5616.txt
diff --git a/Documentation/devicetree/bindings/sound/rt5616.txt b/Documentation/devicetree/bindings/sound/rt5616.txt
new file mode 100644
index 0000000..2030a22
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt5616.txt
@@ -0,0 +1,36 @@
+RT5616 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "realtek,rt5616".
+
+- reg : The I2C address of the device.
+
+Pins on the device (for linking into audio routes) for RT5616:
+
+ * IN1P
+ * IN2P
+ * IN2N
+ * LOUTL
+ * LOUTR
+ * CPN2
+ * CPP2
+ * CPN1
+ * CPP1
+ * HPO_R
+ * HPO_L
+ * ADCDAT1
+ * DACDAT1
+ * LRCK1
+ * BCLK1
+ * MCLK
+ * GPIO1
+
+Example:
+
+rt5616 {
+ compatible = "realtek,rt5616";
+ reg = <0x1b>;
+};
--
1.9.1
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