summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/sound/cs4270.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/sound/cs4270.txt')
-rw-r--r--Documentation/devicetree/bindings/sound/cs4270.txt21
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/cs4270.txt b/Documentation/devicetree/bindings/sound/cs4270.txt
new file mode 100644
index 00000000000..6b222f9b8ef
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs4270.txt
@@ -0,0 +1,21 @@
+CS4270 audio CODEC
+
+The driver for this device currently only supports I2C.
+
+Required properties:
+
+ - compatible : "cirrus,cs4270"
+
+ - reg : the I2C address of the device for I2C
+
+Optional properties:
+
+ - reset-gpio : a GPIO spec for the reset pin. If specified, it will be
+ deasserted before communication to the codec starts.
+
+Example:
+
+codec: cs4270@48 {
+ compatible = "cirrus,cs4270";
+ reg = <0x48>;
+};