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Message-ID: <817499d3-13dd-4f06-883b-582bf94d1145@linaro.org>
Date: Wed, 31 Jan 2024 09:28:32 +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 v2] dt-bindings: iio: afe: voltage-divider: Add
io-channel-cells
On 30/01/2024 12:18, 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.
> 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 {
> 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>;
Why do you add unrelated example?
Best regards,
Krzysztof
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