Re: [PATCH v4 3/3] hwmon: (amc6821) Add cooling device support

[Guenter Roeck]

On Fri, Jun 13, 2025 at 10:42:40AM -0300, João Paulo Gonçalves wrote:
> From: João Paulo Gonçalves <joao.goncalves@xxxxxxxxxxx>
> 
> Add support for using the AMC6821 as a cooling device. The AMC6821
> registers with the thermal framework only if the `cooling-levels`
> property is present in the fan device tree child node. If this property
> is present, the driver assumes the fan will operate in open-loop, and
> the kernel will control it directly. In this case, the driver will
> change the AMC6821 mode to manual (software DCY) and set the initial PWM
> duty cycle to the maximum fan cooling state level as defined in the DT.
> It is worth mentioning that the cooling device is registered on the
> child fan node, not on the fan controller node. Existing behavior is
> unchanged, so the AMC6821 can still be used without the thermal
> framework (hwmon only).
> 
> Signed-off-by: João Paulo Gonçalves <joao.goncalves@xxxxxxxxxxx>

Applied.

Thanks,
Guenter