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-rw-r--r--dts/Bindings/sound/dmic.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/dts/Bindings/sound/dmic.txt b/dts/Bindings/sound/dmic.txt
index f7bf656..e957b41 100644
--- a/dts/Bindings/sound/dmic.txt
+++ b/dts/Bindings/sound/dmic.txt
@@ -8,6 +8,7 @@ Required properties:
Optional properties:
- dmicen-gpios: GPIO specifier for dmic to control start and stop
- num-channels: Number of microphones on this DAI
+ - wakeup-delay-ms: Delay (in ms) after enabling the DMIC
Example node:
@@ -15,4 +16,5 @@ Example node:
compatible = "dmic-codec";
dmicen-gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
num-channels = <1>;
+ wakeup-delay-ms <50>;
};