From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=104.207.68.34 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793039729; b=URAszl0jKU5rLHGQxdHA4d8J6vNSxCxMr93zJ9gmEdbVP+4E0JzYLLrKzklYUUeoF2AU il5FmOO/+VT96J1eJ9wS8lOgYjf0vWP2IE8GOLNvtcBTqkcTJ+NrYmytixRhd3HACV1Mg 4lK/NDvytCQPYn7SwxX4znLHdsIoukHR/wUAp5r0XEcY4Xwo2/CZkAHnsOCbPT9AyZNd0 TamwQowcR3LqsWRRTilel2mZhLnWW9w1UhxdVurS3XSS2/yExR2JfSDbVhkrHbD8Ly5/h JTukjvHl1B+bfolI1mWZCeeuRY9Dabz5TMIO3aVCAM+VuMP8K1KzpDhT4C+WzSuB+eA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793039729; h=DMARC-Filter:Received:Date:From:To:Cc:Subject:Message-ID:References: MIME-Version:Content-Type:Content-Disposition:In-Reply-To: X-Envelope-From; bh=zHu5FnjSzgjYElaRKiWtsPwyU1mAdTABEQB9pNjOcM4=; b=Ibr61ludFUtGkiXIeIio0CQkUsIk99N75RVGeY4+Iql8UzEistDRF8uZVXHjK1gtFb5q PriVIgMEIGXo+PBnADpf7icMN4SvuHAdeIbfTDTJ3hrAtHnFpubHvYmq7yRcZRPW6XjKV H82RMOYuV15pqwiEwBHwdR0babqaN8xBZK9H4xUqAffLXiHZABVA3q5j80RJ6BgLF5L+G T4duR3mopi1JI5fuZG0PNF9G7JbJppHRCoFI1KmqeZmSJxvgaonVkZXbh2oLb0TZcrnOf 4bKyFkVKQBm4MI1gh/4MLVaAUlOW1KrR4GCtQfk5n5b9R3g4Ei20yuafijyKnVnCi/Q== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none header.from=effective-light.com; spf=pass smtp.mailfrom=effective-light.com; arc=none smtp.remote-ip=104.207.68.34 Received: from out-93wp-a34.jellyfish.systems (out-93wp-a34.jellyfish.systems [104.207.68.34]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CFF4A606A31D for ; Mon, 26 Oct 2026 18:35:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org CFF4A606A31D Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=effective-light.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=effective-light.com Received: from mail.privateemail.com (unknown [174.89.145.246]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.privateemail.com (Postfix) with ESMTPSA id 4jD2P01jPvzyNj; Mon, 26 Oct 2026 18:35:15 +0000 (UTC) Date: Mon, 26 Oct 2026 14:35:12 -0400 From: Hamza Mahfooz To: linux-hwmon@vger.kernel.org Cc: Guenter Roeck , Jonathan Corbet , Randy Dunlap , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/2] hwmon: (nct6683) Add fan control support for MSI boards with NCT6687D-R Message-ID: References: <20261004153250.516730-1-someguy@effective-light.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261004153250.516730-1-someguy@effective-light.com> X-Envelope-From: someguy@effective-light.com On Sun, Oct 04, 2026 at 11:32:48AM -0400, Hamza Mahfooz wrote: > Recent MSI boards (customer ID 0x20d) use an NCT6687D-R, whose fan > control registers differ from the ones used on Mitac boards, the only > boards for which the driver supports fan control so far. In addition, > the system fans of these boards are connected to channels 10-15, whose > duty cycle the driver does not report. > > This series adds fan control support for these boards, based on the > register map reverse engineered by the LibreHardwareMonitor project [1], > which uses it on MSI 800-series boards. > > Patch 1 reports the duty cycle of the system fans, and patch 2 adds fan > control support for the CPU, pump and system fan headers. > > Tested on an MSI PRO B850-P WIFI (MS-7E56, BIOS 2.A93, NCT6687D EC > firmware version 0.0 build 04/18/25), on top of kernel v7.3-rc5. Fan > control is available on pwm1, pwm2 and pwm13 to pwm16 on this board. > > [1] https://github.com/LibreHardwareMonitor/LibreHardwareMonitor/pull/2294 > > Hamza Mahfooz (2): > hwmon: (nct6683) Report the duty cycle of NCT6687D-R system fans > hwmon: (nct6683) Add fan control support for MSI boards with > NCT6687D-R > > Documentation/hwmon/nct6683.rst | 17 +++ > drivers/hwmon/nct6683.c | 233 +++++++++++++++++++++++++++++++- > 2 files changed, 244 insertions(+), 6 deletions(-) > > -- > 2.56.0 > Ping?