linux-kernel - Re: [PATCH 1/2] dt-bindings: iio: adc: Add AD4000

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Message-ID: <Zf9LNPv16wsPsZA6@debian-BULLSEYE-live-builder-AMD64>
Date: Sat, 23 Mar 2024 18:35:48 -0300
From: Marcelo Schmitt <marcelo.schmitt1@...il.com>
To: David Lechner <dlechner@...libre.com>
Cc: Jonathan Cameron <jic23@...nel.org>,
	Marcelo Schmitt <marcelo.schmitt@...log.com>, lars@...afoo.de,
	Michael.Hennerich@...log.com, robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
	linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: iio: adc: Add AD4000

On 03/23, David Lechner wrote:
> On Sat, Mar 23, 2024 at 3:18 PM David Lechner <dlechner@...libre.com> wrote:
> 
> ...
> 
> > Here is what I would consider a reasonably complete binding for the
> > AD40XX chips (excluding ADAQ for now as I suggested).
> 
> I missed one...
> 
> I also think it makes sense for the High-Z mode selection to be a DT
> property since needing to enable it or disable it depends entirely on
> what is connected to the analog input pins.
> 
> ---
> 
>   adi,high-z-input:
>     type: boolean
>     description:
>       High-Z mode allows the amplifier and RC filter in front of the ADC to be
>       chosen based on the signal bandwidth of interest, rather than the settling
>       requirements of the switched capacitor SAR ADC inputs.

ok, will do the suggested changes, including provide AD and ADAQ in separate patches.

Thanks,
Marcelo