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| -rw-r--r-- | Documentation/devicetree/bindings/sound/dmic.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/dmic.txt b/Documentation/devicetree/bindings/sound/dmic.txt index a0c58f2a162a..54c8ef6498a8 100644 --- a/Documentation/devicetree/bindings/sound/dmic.txt +++ b/Documentation/devicetree/bindings/sound/dmic.txt @@ -5,8 +5,12 @@ This device support generic PDM digital microphone. Required properties: - compatible: should be "dmic-codec". +Optional properties: + - dmicen-gpios: GPIO specifier for dmic to control start and stop + Example node: dmic_codec: dmic@0 { compatible = "dmic-codec"; + dmicen-gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>; }; |