summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/sound/wm8731.txt
diff options
context:
space:
mode:
Diffstat (limited to 'dts/Bindings/sound/wm8731.txt')
-rw-r--r--dts/Bindings/sound/wm8731.txt27
1 files changed, 27 insertions, 0 deletions
diff --git a/dts/Bindings/sound/wm8731.txt b/dts/Bindings/sound/wm8731.txt
new file mode 100644
index 0000000000..236690e99b
--- /dev/null
+++ b/dts/Bindings/sound/wm8731.txt
@@ -0,0 +1,27 @@
+WM8731 audio CODEC
+
+This device supports both I2C and SPI (configured with pin strapping
+on the board).
+
+Required properties:
+
+ - compatible : "wlf,wm8731"
+
+ - reg : the I2C address of the device for I2C, the chip select
+ number for SPI.
+
+Example:
+
+codec: wm8731@1a {
+ compatible = "wlf,wm8731";
+ reg = <0x1a>;
+};
+
+Available audio endpoints for an audio-routing table:
+ * LOUT: Left Channel Line Output
+ * ROUT: Right Channel Line Output
+ * LHPOUT: Left Channel Headphone Output
+ * RHPOUT: Right Channel Headphone Output
+ * LLINEIN: Left Channel Line Input
+ * RLINEIN: Right Channel Line Input
+ * MICIN: Microphone Input