[PATCH v1 1/2] ASoC: mediatek: dt-bindings: modify machine bindings for two MICs case

[Ajye Huang <ajye_huang@compal.corp-partner.google.com>]

Add a property "dmic-gpios" for switching between two MICs.

Signed-off-by: Ajye Huang <ajye_huang@compal.corp-partner.google.com>
---
 .../bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml        | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml b/Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml
index 4fc5b045d3cf..212d2982590a 100644
--- a/Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml
+++ b/Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml
@@ -21,6 +21,10 @@ properties:
     $ref: "/schemas/types.yaml#/definitions/phandle"
     description: The phandle of MT8186 ASoC platform.
 
+  dmic-gpios:
+    maxItems: 1
+    description: GPIO for switching between DMICs
+
   headset-codec:
     type: object
     additionalProperties: false
@@ -72,6 +76,8 @@ examples:
         pinctrl-0 = <&aud_clk_mosi_off>;
         pinctrl-1 = <&aud_clk_mosi_on>;
 
+        dmic-gpios = <&pio 23 0>;
+
         headset-codec {
             sound-dai = <&rt5682s>;
         };
-- 
2.25.1