From: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Date: Tue, 25 Jul 2017 08:48:13 +0000 (+0200)
Subject: ASoC: Add bindings for DMIC codec driver
X-Git-Tag: v4.14-rc1~40^2~15^2~21^2~5^2~4
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=5863e57c22b0e201a88679cd534f95f4338e7769;p=linux-block.git

ASoC: Add bindings for DMIC codec driver

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

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/Documentation/devicetree/bindings/sound/dmic.txt b/Documentation/devicetree/bindings/sound/dmic.txt
new file mode 100644
index 000000000000..a0c58f2a162a
--- /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@0 {
+		compatible = "dmic-codec";
+	};