From patchwork Mon Dec 11 16:05:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Potin Lai X-Patchwork-Id: 13487487 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="EN708hKa" Received: from mail-pf1-x432.google.com (mail-pf1-x432.google.com [IPv6:2607:f8b0:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F260926B9; Mon, 11 Dec 2023 08:07:43 -0800 (PST) Received: by mail-pf1-x432.google.com with SMTP id d2e1a72fcca58-6ce72730548so3962475b3a.1; Mon, 11 Dec 2023 08:07:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1702310863; x=1702915663; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=WGjiUns1h+iAl3w3ceq2flEBlTM6hUQvZg8488X+6N0=; b=EN708hKaCy9qzdzx3q0dMTuJnp6PecLBV0ZAlAWaBvO0rID0vEVTM6dvhOQDaw6Bji WcKj6KWkMCfqRMEfJArITfFeqEYcgNPyo9BYFFp7k8YRFiv1EHkmDhKi6DkJIYAmgixF xLruuvvYvfIEFzSk54EOAHnVamJuro02+cJj7mrzTavdLQEODW6QW3vI7rrZw1qMbAsJ MvBaAZVBg5tspbgnXGEY8CetMuuU9316RnArrnXZ+3KtG0AqF9LjzPhuUQP6VboEVKn3 LzAF3hDW4vFh83rpmt8EgkrBQiMX9qMxKn59nZfOoJmTYgns43lMXHm/m2zAbbx8B5BD sV3w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702310863; x=1702915663; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=WGjiUns1h+iAl3w3ceq2flEBlTM6hUQvZg8488X+6N0=; b=RnEjnH3A7QLhx/D/39Hc15FZgubQB0xCRmLoqEoodCs73NfUZinkZvDaZwopIdANZZ sv9LOHzeOVna6s8NoLkTAVQhS+r+Uw2BaSpUUe9d/liEJwt81JA2dZF4Gbhl5g4HbdYA YMUutl3gSaoAmwnzE8+ubsUHHJ9iTa5WqBRVz5W6d3NbgKVXLQJThKsJ1Q1aQvEGCbDe UN1sLLZI3r2bfBOOV3dCDgqWDOeRCNTeDUsh87riux8M7+M/hxb1LhBVKTArmM7Pg35G RtiRV2Of1sTxhSp1q+bo08tMvGlEyH6xZAF5xNWWmxuNifXBBjloJnHY1L6ztTx5qrWy GZMg== X-Gm-Message-State: AOJu0YzR75rebS4W77ziALDsqt11rE0YJMl3ss+1tnIz8jIRb066K+Wg tznpENkugtdnON2EGlQzk3o= X-Google-Smtp-Source: AGHT+IGymO/AZvtr+iq7BXI8n9/mucysy0DHR3Jo0o/aSWw86azUrY0Z7ByOYsTJacMGu6oNjOiLKQ== X-Received: by 2002:a05:6a00:870b:b0:6ce:2731:e877 with SMTP id hj11-20020a056a00870b00b006ce2731e877mr3977204pfb.62.1702310863210; Mon, 11 Dec 2023 08:07:43 -0800 (PST) Received: from localhost.localdomain (1-34-21-66.hinet-ip.hinet.net. [1.34.21.66]) by smtp.gmail.com with ESMTPSA id ei39-20020a056a0080e700b006cbef269712sm6545611pfb.9.2023.12.11.08.07.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Dec 2023 08:07:42 -0800 (PST) From: Potin Lai To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jean Delvare , Guenter Roeck , Jonathan Corbet , Mark Brown , Joel Stanley Cc: Peter Yin , Peter Yin , Potin Lai , Patrick Williams , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-doc@vger.kernel.org, Potin Lai Subject: [PATCH v2 0/2] hwmon: (pmbus) Add support for MPS Multi-phase mp2856/mp2857 controller Date: Tue, 12 Dec 2023 00:05:17 +0800 Message-Id: <20231211160519.21254-1-potin.lai.pt@gmail.com> X-Mailer: git-send-email 2.31.1 Precedence: bulk X-Mailing-List: linux-hwmon@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add support for mp2856/mp2857 device from Monolithic Power Systems, Inc. (MPS) vendor. This is a dual-loop, digital, multi-phase, modulation controller. LINK: [v1] https://lore.kernel.org/all/20231108024222.2026546-1-peter.yin@quantatw.com/ changes v1 --> v2: - mp2856.rst - fix wordings - mp2856.c - fix register naming in defines - remove unused register defines - add max_phases and chip_id in struct mp2856_data - force vout in direct mode - remove unnecessary functions (ex: mp2856_identify_vid) - add identify multiphase for both rail1 and rail2 Peter Yin (2): dt-bindings: Add MP2856/MP2857 voltage regulator device hwmon: (pmbus) Add support for MPS Multi-phase mp2856/mp2857 controller .../devicetree/bindings/trivial-devices.yaml | 4 + Documentation/hwmon/index.rst | 1 + Documentation/hwmon/mp2856.rst | 98 ++++ drivers/hwmon/pmbus/Kconfig | 9 + drivers/hwmon/pmbus/Makefile | 1 + drivers/hwmon/pmbus/mp2856.c | 477 ++++++++++++++++++ 6 files changed, 590 insertions(+) create mode 100644 Documentation/hwmon/mp2856.rst create mode 100644 drivers/hwmon/pmbus/mp2856.c