On Tue, Nov 03, 2020 at 06:30:50PM +0800, Ajye Huang wrote:
Add a property "dmic-gpios" for switching between two MICs.
Signed-off-by: Ajye Huang ajye_huang@compal.corp-partner.google.com
.../bindings/sound/google,sc7180-trogdor.yaml | 58 +++++++++++++++++++ 1 file changed, 58 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml b/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml index efc34689d6b5..9e0505467e57 100644 --- a/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml +++ b/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml @@ -34,6 +34,9 @@ properties: "#size-cells": const: 0
- dmic-gpios:
- description: GPIO for switching between DMICs
Need to define how many (maxItems: 1).
patternProperties: "^dai-link(@[0-9])?$": description: @@ -81,6 +84,7 @@ additionalProperties: false examples:
- |
- //Example 1 sound { compatible = "google,sc7180-trogdor"; model = "sc7180-rt5682-max98357a-1mic";
@@ -128,3 +132,57 @@ examples: }; }; };
- |
- //Example 2 (2mic case)
- sound {
compatible = "google,sc7180-trogdor";model = "sc7180-rt5682-max98357a-2mic";audio-routing ="Headphone Jack", "HPOL","Headphone Jack", "HPOR";#address-cells = <1>;#size-cells = <0>;dmic-gpios = <&tlmm 86 0>;
Do we really need another example for this? Can't you just add it to the existing example?
dai-link@0 {link-name = "MultiMedia0";reg = <0>;cpu {sound-dai = <&lpass_cpu 0>;};codec {sound-dai = <&alc5682 0>;};};dai-link@1 {link-name = "MultiMedia1";reg = <1>;cpu {sound-dai = <&lpass_cpu 1>;};codec {sound-dai = <&max98357a>;};};dai-link@2 {link-name = "MultiMedia2";reg = <2>;cpu {sound-dai = <&lpass_hdmi 0>;};codec {sound-dai = <&msm_dp>;};};- };
+...
2.25.1