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From: Guenter Roeck <linux@roeck-us.net>
To: Nikita Dubrovskih <testname142@gmail.com>
Cc: linux-hwmon@vger.kernel.org, hansg@kernel.org,
	ilpo.jarvinen@linux.intel.com,
	platform-driver-x86@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4] hwmon: Add fan monitoring support for HONOR FMI-XX
Date: Tue, 18 Aug 2026 16:36:34 -0700	[thread overview]
Message-ID: <facb9524-b665-459f-b522-ded46d5bb57c@roeck-us.net> (raw)
In-Reply-To: <20260815234041.2262291-1-testname142@gmail.com>

On Sun, Aug 16, 2026 at 02:40:41AM +0300, Nikita Dubrovskih wrote:
> The HONOR FMI-XX firmware exposes a serialized \\GFNS ACPI method.
> It returns a status byte and a 16-bit fan speed in RPM for either of two
> firmware channels.
> 
> Add a DMI-restricted, read-only hwmon driver using that firmware
> interface. The driver deliberately exposes no fan control or direct
> Embedded Controller access.
> 
> The interface was validated on firmware 1.09 with fan channel 0
> reporting approximately 2500-2800 RPM. Channel 1 is readable and
> remained at 0 RPM during idle and a short CPU load.
> 
> Signed-off-by: Nikita Dubrovskih <testname142@gmail.com>

Queued for 7.4.

Thanks,
Guenter

      reply	other threads:[~2026-08-18 23:36 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-12 19:22 [RFC PATCH] " Nikita Dubrovskih
2026-08-12 22:49 ` Guenter Roeck
2026-08-13  9:14 ` [RFC PATCH v2] " Nikita Dubrovskih
2026-08-14  3:39   ` Guenter Roeck
2026-08-15 23:24   ` [PATCH v3] " Nikita Dubrovskih
2026-08-15 23:40     ` [PATCH v4] " Nikita Dubrovskih
2026-08-18 23:36       ` Guenter Roeck [this message]

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