Re: [PATCH v3 01/14] dt-bindings: iio: adc: Add AD7768

[Janani Sunil]

On 8/16/26 20:24, Jonathan Cameron wrote:
> On Thu, 13 Aug 2026 15:56:54 +0200
> Janani Sunil <janani.sunil@xxxxxxxxxx> wrote:
>
> > Devicetree Bindings for AD7768-4 (4 channel) and AD7768 (8 channel)
> > simultaneous sampling ADCs.
> >
> > Signed-off-by: Janani Sunil <janani.sunil@xxxxxxxxxx>
> > ---
> >   .../devicetree/bindings/iio/adc/adi,ad7768.yaml    | 338 +++++++++++++++++++++
> >   MAINTAINERS                                        |   7 +
> >   2 files changed, 345 insertions(+)
...
> > +  adi,data-lines-number:
> > +    $ref: /schemas/types.yaml#/definitions/uint32
> > +    enum: [1, 2, 4, 8]
> > +    description:
> > +      Number of DOUTx lines used for the high-speed data output interface
> > +      (distinct from the SPI control interface). AD7768 supports 1, 2, or 8
> > +      lines; AD7768-4 supports 1 or 4 lines. Defaults to the maximum number
> > +      of lines for the selected variant if omitted.
> The default statement is a bit hidden and I'm not sure useful as it's not
> an obvious default.  Maybe drop that and make this a required property?

This property was required in v1. It was changed to optional in v2 following a suggestion to use the highest number of data lines as the default.