ASoC: hdmi-codec: Add devicetree binding with documentation

Signed-off-by: Jyri Sarha <jsarha@ti.com>
cc: bcousson@baylibre.com
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 17 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/sound/hdmi.txt b/Documentation/devicetree/bindings/sound/hdmi.txt
new file mode 100644
index 000000000000..31af7bca3099
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/hdmi.txt
@@ -0,0 +1,17 @@
+Device-Tree bindings for dummy HDMI codec
+
+Required properties:
+        - compatible: should be "linux,hdmi-audio".
+
+CODEC output pins:
+  * TX
+
+CODEC input pins:
+  * RX
+
+Example node:
+
+        hdmi_audio: hdmi_audio@0 {
+                compatible = "linux,hdmi-audio";
+                status = "okay";
+        };