From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f182.google.com (mail-pl1-f182.google.com [209.85.214.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0D3D53FDBF5 for ; Tue, 7 Jul 2026 12:25:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783427156; cv=none; b=NS+yOlZfsJ18+VCSqqRD+JxYckXEydnf3lfEC0StMnLwnJ1jsYnTlF2Ijp7/FNzVg7oOh2nKAptRveWqKTgITKcqYsKcDEyC5MIdrNy+GgiXoLj6Bz8jSmauiDbpCBjr6jo+HKljeCj5Ot05d+dCxE47LficleWL74cSl2BxWjo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783427156; c=relaxed/simple; bh=G8k2dlXjt0dLe90/5TVs36FBriLIb1uJtIxBcEBwrSE=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=m7ad6T2EWAH4PPrvikajVxRfEATQf0+s+X1kzSM9dvf1BRxXHrXWyirCrWz7J/kJtbHqZuDOAjxypg94dREVM8fdztyvuEvE4ww7LoivIxJD29KOSMXhgRPZ9HsenoR5dtWoe2O/gMgZcNG6/Jf+kzCZyw6Nh3TDa3XDCi3zaTg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=dDoQnHds; arc=none smtp.client-ip=209.85.214.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="dDoQnHds" Received: by mail-pl1-f182.google.com with SMTP id d9443c01a7336-2cc97653887so24733235ad.1 for ; Tue, 07 Jul 2026 05:25:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1783427154; x=1784031954; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:from:to:cc:subject:date:message-id:reply-to; bh=26bYGBBUuDRN4zMcNcg/2GhRbjV+wNXZETCzG6QZQtA=; b=dDoQnHds6W63tH1uxUN3gRkykNDvHn3wLy7Ft+Q4GoN7pfYJk/yH0cK3BxAiW6xOEJ emZZlXc+vWjISq3XUCg1Ulbc0FM3b/K/n72Nf5xRfHYqFRzHq+P8FF9j99rhvT2KPCyi qZ9rlYL3MMPt46eCEVRbZHckxS6RIzqc3Omll+MYJ0f7ds//eO/ma+7LtRXcj6bSqBVJ k1Fwu1PS0A31msdz61Q/HEBlErZ+Qin4sXciGmg9U8aDQoR3JdQT6f3GWSzahLbXZfJ2 kESHH/YU60dq3XzX530MXeimvQ+fd09uohkhZn6bwgAm8M3/+wOsRsWwYiiwhzOjfIUO 68Ag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783427154; x=1784031954; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=26bYGBBUuDRN4zMcNcg/2GhRbjV+wNXZETCzG6QZQtA=; b=WRWTI8hJkzX5DWnnL5JXKYEB51iijtzEpwUEruvaYYz3ou6AQcywUcXLUAGdWYaoz3 owZfqW7GApk3J6HtS36XJfljIXPCkHM87CLl6PdPWK8rbO9mFcthbpdFU4eTJqP4sgBD wcoaYsaGsiPxk3UZ21Z355XBtE1qxIlysj0NkMB4hQngABjy5SWyouJobzMBbm5zm7sk iQeS7K24p1x8pYbzdUxLl6QClCdvluT6rMDvNtX9bBOt8kRzfoMVwK0UErAv9qjXaJPA xUbAv9zcy7aUK9Ubx46MUhVqnMFd4pKbvRJ6pqXixQ5QRU4frz+9a/u8Fe7lM/Ksn6ZN RF9g== X-Forwarded-Encrypted: i=1; AHgh+Ro8AVjE5D7+rNi2WlBPYWAL0A0S13iwr42E60xaNsLbqYAUEGMLfknzhoUmqZ3UdUG3Exn6u8KLuQtFuw==@vger.kernel.org X-Gm-Message-State: AOJu0YxFVfhpyY+W9cmeOnhFHlLoHy0Ve4pTpeiqltdMLkHQ4iAAu6Nl V6rYeOdWJtf4nsWUne9NmK9XFHti76I0xVY0BJeedvr8dfmxToewEF3g X-Gm-Gg: AfdE7cmIRO2CfWLodX1LPwhWR81eXuNcQICSt/o7BHPXQHVgOb5Hi+qrPFFRoinkvwO K5y9Yz9rgWssjWtZciNPxXEXDh4ucI7FmOGNoUum0djY40qqMflwk1LO20Q60wkwIsTYvvtC+4l a7lU6wXySX+tPgOIGMfzh2QVZ5BZ1YgAcBafv9AMGnW9fLtOFzyN1/VFDNDZY8kgusQxo9NLi3f 5t46QpcH0xIAQuDr9cxPvm4O/bDafcc8aPAzojyN3CaSUazskItXc/pJwvUGeET4AOzGY7EJPDp c6VPYdg+tOCRKz5sL4kdpd8ZOkMnZWv9I4A1GQiQnSRWI9sq1L88ZOJadbvSJddIs6sED28r+nW +jirTqv6m37Oyioh06iB5vggJ+1adxn2nrwNMBBvPy4VkB0IcKjsttzgbu1rqv3peFNRvbyx5t0 xTEfxg2+LacPuAH5sAf4nxW6DjiehHv83rNbKu+65ZLCtJm/EMBEiDU2pu6Jey4lsjxYCE+w/YQ Q== X-Received: by 2002:a17:902:e74c:b0:2ca:6c8:abd8 with SMTP id d9443c01a7336-2ccbe625b96mr46458745ad.12.1783427154327; Tue, 07 Jul 2026 05:25:54 -0700 (PDT) Received: from fred-System-Product-Name (61-220-246-151.hinet-ip.hinet.net. [61.220.246.151]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ccc9c21429sm11078765ad.37.2026.07.07.05.25.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jul 2026 05:25:53 -0700 (PDT) From: Fred Chen To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Guenter Roeck , Jonathan Corbet , Shuah Khan , Jonathan Cameron , Frank Li , Wensheng Wang , Colin Huang , Brian Chiang , Eddie James , Antoni Pokusinski , Dixit Parmar , Thorsten Blum , Ashish Yadav , Alexis Czezar Torreno , Syed Arif , ChiShih Tsai , Cosmo Chou , Vasileios Amoiridis , Yuxi Wang , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-doc@vger.kernel.org Subject: [PATCH 0/2] hwmon: Add support for Analog Devices MAX20912 and MAX20916 Date: Tue, 7 Jul 2026 20:26:36 +0800 Message-ID: <20260707122701.751878-1-fredchen.openbmc@gmail.com> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: linux-hwmon@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add PMBus hardware monitoring support for the Analog Devices MAX20912 and MAX20916 dual-output multiphase voltage regulators. Both devices expose two independently regulated output voltage rails, Rail A and Rail B, using the VR12 VID interface. Each rail reports input current, output current, temperature, input power, and output power. Input voltage is reported on Rail A only. Fred Chen (2): dt-bindings: trivial-devices: Add adi max20912 and max20916 hwmon: (pmbus) Add driver for Analog Devices MAX20912 and MAX20916 .../devicetree/bindings/trivial-devices.yaml | 4 + Documentation/hwmon/index.rst | 1 + Documentation/hwmon/max20912.rst | 156 ++++++++++++++++++ MAINTAINERS | 7 + drivers/hwmon/pmbus/Kconfig | 9 + drivers/hwmon/pmbus/Makefile | 1 + drivers/hwmon/pmbus/max20912.c | 70 ++++++++ 7 files changed, 248 insertions(+) create mode 100644 Documentation/hwmon/max20912.rst create mode 100644 drivers/hwmon/pmbus/max20912.c -- 2.52.0