From: Mans Rullgard <mans@mansr.com>
Date: Wed, 16 Dec 2015 13:55:13 +0000 (+0000)
Subject: ASoC: wm8974: add binding for WM8974 codec
X-Git-Tag: v4.5-rc1~80^2~26^2~1^2^3
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=47d358bbf22d504a41007e7fbf71b5b4b1b45b79;p=karo-tx-linux.git

ASoC: wm8974: add binding for WM8974 codec

This adds a binding for the Wolfson WM8974 mono audio codec.

Signed-off-by: Mans Rullgard <mans@mansr.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8974.txt b/Documentation/devicetree/bindings/sound/wlf,wm8974.txt
new file mode 100644
index 000000000000..01d3a7c83419
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8974.txt
@@ -0,0 +1,15 @@
+WM8974 audio CODEC
+
+This device supports both I2C and SPI (configured with pin strapping
+on the board).
+
+Required properties:
+  - compatible: "wlf,wm8974"
+  - reg: the I2C address or SPI chip select number of the device
+
+Examples:
+
+codec: wm8974@1a {
+	compatible = "wlf,wm8974";
+	reg = <0x1a>;
+};