[alsa-devel] [PATCH v3 2/4] ASoC: samsung: Document Trats2 audio subsystem bindings

[Inha Song]

This patch add Trats2 audio subsystem bindings document.

Signed-off-by: Inha Song <ideal.song at samsung.com>
---
 .../bindings/sound/samsung,trats2-wm1811.txt       | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/samsung,trats2-wm1811.txt

diff --git a/Documentation/devicetree/bindings/sound/samsung,trats2-wm1811.txt b/Documentation/devicetree/bindings/sound/samsung,trats2-wm1811.txt
new file mode 100644
index 0000000..319ff07
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/samsung,trats2-wm1811.txt
@@ -0,0 +1,25 @@
+Samsung Exynos Trats2 audio with WM1811 codec
+
+Required properties:
+
+ - compatible : Must be "samsung,trats2-audio"
+ - samsung,i2s-controller : The phandle of the I2S controller
+ - samsung,model : The user visible name of this sound
+ - samsung,audio-codec : The phandle of the WM1811 audio codec
+ - samsung,audio-routing : A list of the connections between audio
+   components. each entry is a pair of strings, the first being the
+   connection's sink, the second being the connection's source
+
+Example:
+
+sound {
+	compatible = "samsung,trats2-audio";
+	samsung,i2s-controller = <&i2s0>;
+	samsung,model = "Trats2";
+	samsung,audio-codec = <&wm1811>;
+	samsung,audio-routing =
+			"SPK", "SPKOUTLN",
+			"SPK", "SPKOUTLP",
+			"SPK", "SPKOUTRN",
+			"SPK", "SPKOUTRP";
+};
-- 
2.0.0.390.gcb682f8