On 19/06/2024 16:46, Alexandre Mergnat wrote:

Add the audio codec sub-device. This sub-device is used to set the optional voltage values according to the hardware. The properties are:

• Setup of microphone bias voltage.
• Setup of the speaker pin pull-down.

Also, add the audio power supply property which is dedicated for the audio codec sub-device.

Signed-off-by: Alexandre Mergnat amergnat@baylibre.com

.../devicetree/bindings/mfd/mediatek,mt6357.yaml | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+)

diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml index 37423c2e0fdf..d95307393e75 100644 --- a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml +++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml @@ -37,6 +37,32 @@ properties: "#interrupt-cells": const: 2

• vaud28-supply:
• description: 2.8 volt supply phandle for the audio codec
• audio-codec:
• type: object

Still not much improved. You do not have any resources there, so these should go to the parent node.

Best regards, Krzysztof