From a8fed0bddf8fa239fc71dc5c035d2e078c597369 Mon Sep 17 00:00:00 2001 From: Olivier Moysan Date: Thu, 6 Mar 2025 18:18:39 +0100 Subject: [PATCH] ASoC: dt-bindings: add regulator support to dmic codec Add optional vref-supply property to describe the regulator supplying the digital microphones. Signed-off-by: Olivier Moysan Acked-by: "Rob Herring (Arm)" Link: https://patch.msgid.link/20250306171840.593443-2-olivier.moysan@foss.st.com Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/sound/dmic-codec.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/dmic-codec.yaml b/Documentation/devicetree/bindings/sound/dmic-codec.yaml index 59ef0cf6b6e5e..cc3c84dd4c26f 100644 --- a/Documentation/devicetree/bindings/sound/dmic-codec.yaml +++ b/Documentation/devicetree/bindings/sound/dmic-codec.yaml @@ -19,6 +19,9 @@ properties: '#sound-dai-cells': const: 0 + vref-supply: + description: Phandle to the digital microphone reference supply + dmicen-gpios: description: GPIO specifier for DMIC to control start and stop maxItems: 1 -- 2.50.1