Re: [PATCH v6 2/2] dt-bindings: hwmon: isl68137: add bindings to support voltage dividers

["Rob Herring (Arm)" <robh@kernel.org>]

On Wed, 30 Oct 2024 17:41:39 -0500, Grant Peltier wrote:
> Add devicetree bindings to support declaring optional voltage dividers to
> the rail outputs of supported digital multiphase regulators. Some
> applications require Vout to exceed the voltage range that the Vsense pin
> can detect. This binding definition allows users to define the
> characteristics of a voltage divider placed between Vout and the Vsense
> pin for any rail powered by the device.
> 
> These bindings copy the vout-voltage-divider property defined in the
> maxim,max20730 bindings schema since it is the best fit for the use case
> of scaling hwmon PMBus telemetry. The generic voltage-divider property
> used by many iio drivers was determined to be a poor fit because that
> schema is tied directly to iio for the purpose of scaling io-channel
> voltages and the isl68137 driver is not an iio driver.
> 
> Signed-off-by: Grant Peltier <grantpeltier93@gmail.com>
> ---
>  .../hwmon/pmbus/renesas,isl68137.yaml         | 147 ++++++++++++++++++
>  1 file changed, 147 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/hwmon/pmbus/renesas,isl68137.yaml
> 

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>