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Fri, 27 Mar 2026 16:30:34 -0700 (PDT) Sender: Guenter Roeck Date: Fri, 27 Mar 2026 16:30:33 -0700 From: Guenter Roeck To: Sergio Melas Cc: Jean Delvare , linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v11] hwmon: (yogafan) Add support for Lenovo Yoga/Legion fan monitoring Message-ID: <7c8dcadb-7e9f-47b3-8bb7-80a0e8412837@roeck-us.net> References: <20260327221602.18832-1-sergiomelas@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260327221602.18832-1-sergiomelas@gmail.com> 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 Sashiko is happy, and I don't find anything to complain about anymore either, so... Applied. Thanks, Guenter