This adds a binding for the Wolfson WM8974 mono audio codec.
Signed-off-by: Mans Rullgard <m...@mansr.com>
---
The Linux driver for this device currently only supports I2C, but SPI
could easily be added if necessary, and DT bindings are supposed to be
generic.
---
Documentation/devicetree/bindings/sound/wlf,wm8974.txt | 15 +++++++++++++++
1 file changed, 15 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/wlf,wm8974.txt
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8974.txt
b/Documentation/devicetree/bindings/sound/wlf,wm8974.txt
new file mode 100644
index 0000000..01d3a7c
--- /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>;
+};
--
2.6.3
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