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SubjectRe: [PATCH v3 1/3] dt-bindings: hwmon: Document adt7475 pin-function properties
On Wed, Mar 23, 2022 at 04:40:54PM +1300, Chris Packham wrote:
> The adt7473, adt7475, adt7476 and adt7490 have pins that can be used for
> different functions. Add bindings so that it is possible to describe
> what pin functions are intended by the hardware design.
>
> Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>

Still waiting for DT maintainer approval.

Guenter

> ---
>
> Notes:
> Changes in v3:
> - None
> Changes in v2:
> - Add review from Krzysztof
>
> .../devicetree/bindings/hwmon/adt7475.yaml | 22 +++++++++++++++++++
> 1 file changed, 22 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/hwmon/adt7475.yaml b/Documentation/devicetree/bindings/hwmon/adt7475.yaml
> index 7d9c083632b9..22beb37f1bf1 100644
> --- a/Documentation/devicetree/bindings/hwmon/adt7475.yaml
> +++ b/Documentation/devicetree/bindings/hwmon/adt7475.yaml
> @@ -61,6 +61,26 @@ patternProperties:
> $ref: /schemas/types.yaml#/definitions/uint32
> enum: [0, 1]
>
> + "adi,pin(5|10)-function":
> + description: |
> + Configures the function for pin 5 on the adi,adt7473 and adi,adt7475. Or
> + pin 10 on the adi,adt7476 and adi,adt7490.
> + $ref: /schemas/types.yaml#/definitions/string
> + enum:
> + - pwm2
> + - smbalert#
> +
> + "adi,pin(9|14)-function":
> + description: |
> + Configures the function for pin 9 on the adi,adt7473 and adi,adt7475. Or
> + pin 14 on the adi,adt7476 and adi,adt7490
> + $ref: /schemas/types.yaml#/definitions/string
> + enum:
> + - tach4
> + - therm#
> + - smbalert#
> + - gpio
> +
> required:
> - compatible
> - reg
> @@ -79,6 +99,8 @@ examples:
> adi,bypass-attenuator-in0 = <1>;
> adi,bypass-attenuator-in1 = <0>;
> adi,pwm-active-state = <1 0 1>;
> + adi,pin10-function = "smbalert#";
> + adi,pin14-function = "tach4";
> };
> };
>

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