Re: [PATCH v10 02/11] dt-bindings: iio: adc: hx711: add VSUP supply property
From: Jonathan Cameron
Date: Wed May 27 2026 - 13:37:33 EST
On Mon, 25 May 2026 16:21:18 +0530
Piyush Patle <piyushpatle228@xxxxxxxxx> wrote:
> Document the optional VSUP supply used by the HX711 on-chip regulator.
Commit message and patch title are out of sync with the patch.
Update them appropriately.
>
> Signed-off-by: Piyush Patle <piyushpatle228@xxxxxxxxx>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxx>
> Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/iio/adc/avia-hx711.yaml | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml b/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
> index 1ea60dff98d5..0baf620e9057 100644
> --- a/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
> +++ b/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
> @@ -33,6 +33,19 @@ properties:
> description:
> Analog supply voltage (AVDD).
>
> + vsup-supply:
> + description:
> + Supply voltage for the on-chip regulator (VSUP).
> +
> + dvdd-supply:
> + description:
> + Digital supply voltage (DVDD). On the HX711, DVDD is a
> + board-supplied digital rail; it was missing from the original
> + binding. On the HX710B, DVDD must be greater than or equal to
> + AVDD; when DVDD is a battery rail and AVDD is a regulated supply,
> + one channel monitors the DVDD-AVDD difference for battery level
> + detection.
> +
> clock-frequency:
> description:
> Controls the SCK bit-bang timing. The value is used to derive the