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These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / sound / max98090.txt
diff --git a/kernel/Documentation/devicetree/bindings/sound/max98090.txt b/kernel/Documentation/devicetree/bindings/sound/max98090.txt
index aa802a2..4e3be66 100644 (file)
--- a/kernel/Documentation/devicetree/bindings/sound/max98090.txt
+++ b/kernel/Documentation/devicetree/bindings/sound/max98090.txt
@@ -18,6 +18,12 @@ Optional properties:
 
 - maxim,dmic-freq: Frequency at which to clock DMIC
 
+- maxim,micbias: Micbias voltage applies to the analog mic, valid voltages value are:
+       0 - 2.2v
+       1 - 2.55v
+       2 - 2.4v
+       3 - 2.8v
+
 Pins on the device (for linking into audio routes):
 
   * MIC1