Re: [PATCH v12 1/3] dt-bindings: hwmon: fan: Add fan binding to schema

[Krzysztof Kozlowski]

On 08/01/2024 08:43, Billy Tsai wrote:
> +  pwms:
> +    description:
> +      PWM provider.
> +    maxItems: 1
> +
> +  "#cooling-cells":
> +    const: 2
> +
> +  cooling-levels:
> +    description:
> +      The control value which correspond to thermal cooling states.
> +    $ref: /schemas/types.yaml#/definitions/uint32-array
> +
> +  tach-ch:
> +    description:
> +      The tach channel used for the fan.
> +    $ref: /schemas/types.yaml#/definitions/uint8-array

What is the tach-channel and why is it different from pwm specifier?

Best regards,
Krzysztof