2020-11-06 06:16:39

by ajye huang

Subject: [PATCH v6 1/2] ASoC: google: dt-bindings: modify machine bindings for two MICs case

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

Signed-off-by: Ajye Huang <[email protected]>
---
.../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>;
--
2.25.1

2020-11-09 20:45:09

by Rob Herring (Arm)

Subject: Re: [PATCH v6 1/2] ASoC: google: dt-bindings: modify machine bindings for two MICs case

On Fri, 06 Nov 2020 14:14:32 +0800, Ajye Huang wrote:
> Add a property "dmic-gpios" for switching between two MICs.
>
> Signed-off-by: Ajye Huang <[email protected]>
> ---
> .../devicetree/bindings/sound/google,sc7180-trogdor.yaml | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>

Reviewed-by: Rob Herring <[email protected]>