[alsa-devel] [PATCH 4/6] ASoC: mediatek: mt6358: add codec document

[Shunli Wang]

Signed-off-by: Shunli Wang <shunli.wang at mediatek.com>
---
 Documentation/devicetree/bindings/sound/mt6358.txt | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/mt6358.txt

diff --git a/Documentation/devicetree/bindings/sound/mt6358.txt b/Documentation/devicetree/bindings/sound/mt6358.txt
new file mode 100644
index 0000000..5465730
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt6358.txt
@@ -0,0 +1,18 @@
+Mediatek MT6358 Audio Codec
+
+The communication between MT6358 and SoC is through Mediatek PMIC wrapper.
+For more detail, please visit Mediatek PMIC wrapper documentation.
+
+Must be a child node of PMIC wrapper.
+
+Required properties:
+
+- compatible : "mediatek,mt6358-sound".
+- Avdd-supply : power source of AVDD
+
+Example:
+
+mt6358_snd {
+	compatible = "mediatek,mt6358-sound";
+	Avdd-supply = <&mt6358_vaud28_reg>;
+};
-- 
1.9.1