Re: [PATCH v11] hwmon: (yogafan) Add support for Lenovo Yoga/Legion fan monitoring

[Guenter Roeck]

On Fri, Mar 27, 2026 at 11:16:02PM +0100, Sergio Melas wrote:
> This driver provides fan speed monitoring for Lenovo Yoga, Legion, and
> IdeaPad laptops by interfacing with the Embedded Controller (EC) via ACPI.
> 
> To address low-resolution sampling in Lenovo EC firmware, a Rate-Limited
> Lag (RLLag) filter is implemented. The filter ensures a consistent physical
> curve regardless of userspace polling frequency.
> 
> Hardware identification is performed via DMI-based quirk tables, which
> map specific ACPI object paths and register widths (8-bit vs 16-bit)
> deterministically.
> 
> Signed-off-by: Sergio Melas <sergiomelas@xxxxxxxxx>

Sashiko is happy, and I don't find anything to complain about anymore
either, so...

Applied.

Thanks,
Guenter