Add a property "dmic-gpios" for switching between two MICs.
Signed-off-by: Ajye Huang ajye_huang@compal.corp-partner.google.com --- .../devicetree/bindings/sound/google,sc7180-trogdor.yaml | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml b/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml index efc34689d6b5..ce050a9dec94 100644 --- a/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml +++ b/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml @@ -34,6 +34,10 @@ properties: "#size-cells": const: 0
+ dmic-gpios: + maxItems: 1 + description: GPIO for switching between DMICs + patternProperties: "^dai-link(@[0-9])?$": description: @@ -83,7 +87,7 @@ examples: - | sound { compatible = "google,sc7180-trogdor"; - model = "sc7180-rt5682-max98357a-1mic"; + model = "sc7180-rt5682-max98357a-2mic";
audio-routing = "Headphone Jack", "HPOL", @@ -92,6 +96,8 @@ examples: #address-cells = <1>; #size-cells = <0>;
+ dmic-gpios = <&tlmm 86 0>; + dai-link@0 { link-name = "MultiMedia0"; reg = <0>;