Signed-off-by: Charles Keepax <ckee...@opensource.wolfsonmicro.com>
---
Documentation/devicetree/bindings/mfd/arizona.txt | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt
b/Documentation/devicetree/bindings/mfd/arizona.txt
index 7ca7c1f..8709f07 100644
--- a/Documentation/devicetree/bindings/mfd/arizona.txt
+++ b/Documentation/devicetree/bindings/mfd/arizona.txt
@@ -54,6 +54,12 @@ Optional properties:
input singals. If values less than the number of input signals, elements
that has not been specifed are set to 0 by default.
+ - wlf,dmic-ref : DMIC reference for each input, can be selected from either
+ MICVDD or one of the MICBIAS's, defines (ARIZONA_DMIC_xxxx) are provided
+ in <dt-bindings/mfd/arizona.txt>. If present, the number of values should
+ be less than or equal to the number of inputs, unspecified inputs will
+ use the chip default.
+
- DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if
they are being externally supplied. As covered in
Documentation/devicetree/bindings/regulator/regulator.txt
--
1.7.2.5
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