[PATCH 2/2] dt-bindings: mediatek: mt8192: add ul-delay-ms property

Jiaxin Yu jiaxin.yu at mediatek.com
Sat Oct 24 08:41:26 CEST 2020


We can choose to drop any length of data from the beginning according
accroding 'ul-delay-ms'.

Signed-off-by: Jiaxin Yu <jiaxin.yu at mediatek.com>
---
 Documentation/devicetree/bindings/sound/mt6359.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/mt6359.yaml b/Documentation/devicetree/bindings/sound/mt6359.yaml
index a54f466f769d4..fd2d02c97fe7c 100644
--- a/Documentation/devicetree/bindings/sound/mt6359.yaml
+++ b/Documentation/devicetree/bindings/sound/mt6359.yaml
@@ -49,6 +49,11 @@ properties:
     description: |
       Specifies the type of mic type connected to adc2
 
+  mediatek,ul-delay-ms:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: |
+      Skip first time data at the beginning of DMIC recording
+
 additionalProperties: false
 
 examples:
@@ -56,6 +61,7 @@ examples:
     mt6359codec: mt6359codec {
       mediatek,dmic-mode = <0>;
       mediatek,mic-type-0 = <2>;
+      mediatek,ul-delay-ms = <50>;
     };
 
 ...
-- 
2.18.0


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