linux-kernel - Re: [PATCH v3] dt-bindings: iio: afe: voltage-divider: Add io-channel-cells

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Date: Wed, 31 Jan 2024 09:29:59 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Naresh Solanki <naresh.solanki@...ements.com>,
 Peter Rosin <peda@...ntia.se>, Jonathan Cameron <jic23@...nel.org>,
 Lars-Peter Clausen <lars@...afoo.de>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: mazziesaccount@...il.com, linux-iio@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] dt-bindings: iio: afe: voltage-divider: Add
 io-channel-cells

On 30/01/2024 12:56, Naresh Solanki wrote:
> voltage-divider is always an iio consumer at the same time it is
> optionally an iio provider.
> Hence add #io-channel-cells
> Also update example.
> 

Fix
wrapping
and
proper
sentences. Each sentence finishes with full stop.

..
>    output-ohms:
>      description:
>        Resistance Rout over which the output voltage is measured. See full-ohms.
> @@ -75,12 +82,17 @@ examples:
>              spi-max-frequency = <1000000>;
>          };
>      };
> -    sysv {
> +    p12v_vd: sysv {

No, drop label.

>          compatible = "voltage-divider";
>          io-channels = <&maxadc 1>;
> +        #io-channel-cells = <1>;
>  
>          /* Scale the system voltage by 22/222 to fit the ADC range. */
>          output-ohms = <22>;
>          full-ohms = <222>; /* 200 + 22 */
>      };
> +    iio-hwmon {
> +        compatible = "iio-hwmon";
> +        io-channels = <&p12v_vd 0>;

The same question as for v2. Drop unrelated example.

Also, remember about rule of posting only one version per day, so people
actually have some chance to look at your patch.

Best regards,
Krzysztof