CHROMIUM: ASoC: max98095 - allow to select MCLK source

[cascardo/linux.git] / Documentation / devicetree / bindings / sound / max98095.txt

diff --git a/Documentation/devicetree/bindings/sound/max98095.txt b/Documentation/devicetree/bindings/sound/max98095.txt
index 3a55141..c3d492c 100644 (file)
--- a/Documentation/devicetree/bindings/sound/max98095.txt
+++ b/Documentation/devicetree/bindings/sound/max98095.txt
@@ -12,6 +12,8 @@ Optional properties:
                        instead of analog
   - mic-right-digital : specifies if the right microphone is a DMIC
                        instead of analog
+  - mclk-pin :  specifies which MCLKx pin is used to provide the codec clock
+               1 for MCLK1, 2 for MCLK2/GPIO3.
 
 Example:
 
@@ -21,4 +23,5 @@ codec: max98095@11 {
 
        mic-left-digital;
        mic-righ-digital;
+       mclk-pin = <1>;
 };