Re: [PATCH 06/22] dt-bindings: iio: dac: ad5686: rework on power supplies

Conor Dooley
2026-04-24T17:10:18Z

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On Fri, Apr 24, 2026 at 08:35:51AM +0100, Rodrigo Alencar wrote:
> On 26/04/23 06:32PM, Conor Dooley wrote:
> > On Wed, Apr 22, 2026 at 03:45:40PM +0100, Rodrigo Alencar via B4 Relay wrote:
> > > From: Rodrigo Alencar <rodrigo.alencar@analog.com>
> > >
> > > Add supplies for VDD, VLOGIC and VREF input voltage pins. The vcc-supply
> > > property is deprecated. Certain devices require vref-supply to be
> >
> > Why is it deprecated? Is the naming incorrect?
>
> Yes, vcc does not exist. It is also misleading as it may sound as the input
> power supply, but in fact it is being used a voltage reference for the DAC output,
> which has a proper name, vref.

Please put this information in the commit message.

>
> > > available once an internal reference voltage is absent. Still, this patch
> > > does not add those as 'required' so that the ABI is not broken.
>
> ...
>
> > > + vref-supply:
> > > + description:
> > > + Reference voltage supply. If not supplied the internal reference is used.
> > > +
> > > vcc-supply:
> > > - description: If not supplied the internal reference is used.
> > > + deprecated: true
> > > + description: Use vref-supply instead.
>
> --
> Kind regards,
>
> Rodrigo Alencar

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