ASoC: rt1308: Add RT1308 amplifier driver

This is the initial amplifier driver for rt1308.

Signed-off-by: Derek Fang <derek.fang@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 17 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/sound/rt1308.txt b/Documentation/devicetree/bindings/sound/rt1308.txt
new file mode 100755
index 000000000000..2d46084afce4
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt1308.txt
@@ -0,0 +1,17 @@
+RT1308 audio Amplifier
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "realtek,rt1308".
+
+- reg : The I2C address of the device.
+
+
+Example:
+
+rt1308: rt1308@10 {
+	compatible = "realtek,rt1308";
+	reg = <0x10>;
+};