Re: [PATCH v3 08/13] dt-bindings: iio: adc: adi,ad4134: Document SPI connection mode

[Conor Dooley]

On Tue, Sep 29, 2026 at 07:44:22PM -0300, Marcelo Schmitt wrote:
> Document how AD4134 chips are connected to the host SPI controller
> according to different wiring configurations.
> 
> Signed-off-by: Marcelo Schmitt <marcelo.schmitt@xxxxxxxxxx>

Modulo the issue the bot flagged, I'm happy with this.

> ---
> Change log v2 -> v3:
> - Adjusted spi-rx-bus-width constraints.
> 
> Unfortunately, I missed SPI connection mode properties when introducing AD4134
> dt-doc and the device driver defaulted to a no-CS configuration. Due to that,
> conventional 4-wire mode can't be made default without leading to a regression.
> Still, updating the SPI mode default to 4-wire is a sensible thing to do later
> on if acceptable.

I dunno, it's probably not really a big deal to leave it as it is, it's
just a default and it's probably just not worth affecting what users
there may be.

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