Re: [RFC PATCH] platform/arm64: lenovo-thinkpad-t14s: Adjust thermal trip with platform profile

[Daniel Lezcano]

On 10/15/26 07:08, Kurt Borja wrote:
> On Wed Oct 14, 2026 at 10:03 AM -03, Daniel Lezcano wrote:

[ ... ]

> > Yes but I have a series I'm about to send decoupling the
> > platform_profile from ACPI
>
> The platform-profile already has a platform agnostic interface at
> /sys/class/platform-profile-N. Unless I'm missing something, I believe
> that interface should already cover your use case and its also the
> recommended way to expose interfaces to user-space.
>
> I was not around here when this functionality was exposed to
> /sys/firmware/acpi so I don't really know the context, but I personally
> don't see a reason to duplicate this at /sys/firmware/devicetree or
> something like that.

Yes, I agree, thanks for pointing this out.

The platform_profile is however tied with ACPI because if acpi_disabled 
is set then platform profile is not usable. It uses also a acpi_kobj.

The aforementioned series [1] decouples both so it can be used on any 
platform.

[1] 
https://lore.kernel.org/all/20261014132500.3817549-1-daniel.lezcano@xxxxxxxxxxxxxxxx/