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authorMans Rullgard <mans@mansr.com>2015-12-16 13:55:13 +0000
committerMark Brown <broonie@kernel.org>2015-12-18 08:26:11 +0000
commit47d358bbf22d504a41007e7fbf71b5b4b1b45b79 (patch)
tree44918fe4facde1ded6688799b8981425f2ed1dea
parent2005bd881d273456e26a0b2027976f75fc47701f (diff)
downloadsound-unstable-47d358bbf22d504a41007e7fbf71b5b4b1b45b79.tar.gz
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>
-rw-r--r--Documentation/devicetree/bindings/sound/wlf,wm8974.txt15
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8974.txt b/Documentation/devicetree/bindings/sound/wlf,wm8974.txt
new file mode 100644
index 0000000000000..01d3a7c834197
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+++ 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>;
+};