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

[Jonathan Cameron]

On Tue, 18 Aug 2026 10:27:26 +0200
Janani Sunil <jananisunil.dev@xxxxxxxxx> wrote:

> 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.
> 

Ah fair enough I guess.

Jonathan