Re: [PATCH v2 1/2] dt-bindings: iio: dac: Add max22007

[Marcelo Schmitt <marcelo.schmitt1@gmail.com>]

Hi Janani,

One extra comment in addition to Krzysztof's.

On 01/08, Janani Sunil wrote:
> Devicetree bindings for MAX22007 4-channel 12-bit DAC that drives a
> voltage or current output on each channel
> 
> Signed-off-by: Janani Sunil <janani.sunil@analog.com>
> ---
...
> +
> +patternProperties:
> +  "^channel@[0-3]$":
> +    $ref: /schemas/iio/dac/dac.yaml#
> +    type: object
> +    description:
> +      Represents the external channels which are connected to the DAC.
> +
> +    properties:
> +      reg:
> +        description: Channel number
> +        items:
> +          minimum: 0
> +          maximum: 3
> +
> +      adi,ch-func:
> +        description:
> +          Channel output type. Use CH_FUNC_VOLTAGE_OUTPUT for voltage
> +          output or CH_FUNC_CURRENT_OUTPUT for current output.
> +        $ref: /schemas/types.yaml#/definitions/uint32
> +        enum: [1, 2]
adi,ad74413r.yaml has many possibilities for the channel output type.
max22007 is only either voltage or current.
Can't we do this with output-range-microamp and output-range-microvolt from dac.yaml?
Figure out the channel type from the output-range- property?

> +
> +    required:
> +      - reg
> +      - adi,ch-func
> +
> +    unevaluatedProperties: false

With best regards,
Marcelo