[alsa-devel] [PATCH 1/2] ASoC: Add bindings for DMIC codec driver

[Arnaud Pouliquen]

This patch adds documentation of device tree bindings for audio DMIC codec.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen at st.com>
---
 Documentation/devicetree/bindings/sound/dmic.txt | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/dmic.txt

diff --git a/Documentation/devicetree/bindings/sound/dmic.txt b/Documentation/devicetree/bindings/sound/dmic.txt
new file mode 100644
index 0000000..a0c58f2
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/dmic.txt
@@ -0,0 +1,12 @@
+Device-Tree bindings for Digital microphone (DMIC) codec
+
+This device support generic PDM digital microphone.
+
+Required properties:
+	- compatible: should be "dmic-codec".
+
+Example node:
+
+	dmic_codec: dmic at 0 {
+		compatible = "dmic-codec";
+	};
-- 
2.7.4