From patchwork Sat Jun 15 20:09:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dimitri Fedrau X-Patchwork-Id: 804713 Received: from mail-wm1-f44.google.com (mail-wm1-f44.google.com [209.85.128.44]) (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 D36A91DA22; Sat, 15 Jun 2024 20:09:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.44 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718482190; cv=none; b=GqnmUd4blnzBlrwPcbCm/JeVxoKFBNUyzM3TNS+aqfF+xxXh0wbugn46X5RBvpycVCEH9mnCdedkpeEGVJfD13AQDhEmv8/AS7c6QrBlMbTBlIe+XQWcdnTQ0KwTa6v/MuFpo1HcfA5UpgtmdR/Ch6CSSQON8KDgEERzBKUBJR4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718482190; c=relaxed/simple; bh=102A/KOEpDDo/TLDjfeWsbMTt2xvPfW/81dCfzVuQXQ=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=iBABZei+0m8jnHtMvUM2Xpd3kQO0V9d2+xbdJ+W2RMeZCLQWU5Z2N7YXCCJpqObzssgoyGVhKs2rw1JVx4E81crrRq/htoYTTA6j93+r6GizPfiUtj9klw0/WdpxSAIDW3Z96ift6MpjOWvqbhXbn+JNMiIO4F4CwFVJdIhDBfo= 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=mob/YZsc; arc=none smtp.client-ip=209.85.128.44 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="mob/YZsc" Received: by mail-wm1-f44.google.com with SMTP id 5b1f17b1804b1-421bb51d81aso25276665e9.3; Sat, 15 Jun 2024 13:09:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1718482187; x=1719086987; 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=qekzv1Pjxa21XjTH1rMq/F/4yoyBM4XQ1KDN2ub6Y3U=; b=mob/YZscfoQYSP5M1Rwqluyrnghy1iwe891M+31lCdyxT1UNo0nMx7eYi5FvktvTX6 5mCNJ/amXCats0ZQ3hljSuaqnVjINzkMaoo3jueosl0tPDy1xyQpbZ82fTAQYBPh2K5E dq5TyiVHk5isJQN0pOw40l3cvlNNbA+wIogwmph9oz1JaJQFnOzf0kIH/90up+Smalod 8meiCZeFd4dWahpH/QJ0w0wd65CjMyfXHf/G3jEgj2KILQDCRGxynOaqmwgOvX7K7fs7 SAYNHGubYfsQkuJ863QDUldDJ8bIh92pbuCBvMnV5cQd5dUqF8lAUiFmHgRUTimuS3Ix 9o9Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718482187; x=1719086987; 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=qekzv1Pjxa21XjTH1rMq/F/4yoyBM4XQ1KDN2ub6Y3U=; b=U5ijr8xA1/FutBro1IhZuMykAJ6bv09e2kTaS4dM2whPk38VxJrj7LKQSJ2KO9r4DI FkAgfZfFzL4DpquCQhoFN68RQwgpXfOWAM/tKF+x7UOOBVMkIrZz3c/8RJbInR2Y8QT8 eSZE2nDSBOph5Cb5BvqsNzS8j1oqaiufFYVeGHFCFEbrHTfcjBl4XQB8PAgVtWGeWncs NNIoYE2p67efVOcHp7fL1xVq6FX9/CvhzQrYAxT3ayr76HhzoRdBodpy8kipxpukonCF 9scfpbESqXNPocrhVxcQgGDEptEvRncOnB+chQ9AQRmp7lMD/n7DcSKkktdngXlxCtWP p43Q== X-Forwarded-Encrypted: i=1; AJvYcCUtgm+8lR3LDqwDNFv1NrgE5Md0H4Xx0l/gzR6iNKELG9r6cgovEeZU1xOpIFxuvA7RZ85gaj/bYtxd8dh4LqUowAOkso2YSSvQH3ZLC+OnU+reQT+pd87C9d+enxZlVeCNRr+RbqQ= X-Gm-Message-State: AOJu0YxmVBb1WsV8oXxjf/o0r/8jjN5nCy8QAQcnQoBbWgEUhWvGaUXc tgv3tHKVm6GL+eZE7jzZe9aKQ2fpZlv3HmhePEmPiFCue0+Q7h9p X-Google-Smtp-Source: AGHT+IF8AwdNHvMmXmn7ytfp7ciNbNtue8N3TYSErskeTv5MR7yIMNh2ZDOSZA+ono5j9A31KVZ/kQ== X-Received: by 2002:a05:600c:1e20:b0:421:dd8c:3588 with SMTP id 5b1f17b1804b1-4230482c204mr41595885e9.21.1718482186892; Sat, 15 Jun 2024 13:09:46 -0700 (PDT) Received: from debian.fritz.box ([93.184.186.109]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-422f641a666sm108510915e9.45.2024.06.15.13.09.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 15 Jun 2024 13:09:46 -0700 (PDT) From: Dimitri Fedrau To: Cc: Dimitri Fedrau , Sebastian Reichel , linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH 0/2] power: supply: add support for MAX1720x standalone fuel Date: Sat, 15 Jun 2024 22:09:30 +0200 Message-Id: <20240615200933.162394-1-dima.fedrau@gmail.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Changes to max1721x_battery.c: - reading manufacturer, model name and serial number is only possible when SBS functions of the IC are enabled.(nNVCfg0.enSBS) Factory default is off. Manufacturer is "Maxim Integrated" and the model name can be derived by register MAX172XX_DEV_NAME. Serial number is not available anymore. - According to the datasheet MAX172XX_BAT_PRESENT is at BIT(3) not BIT(4). Furthermore the naming is misleading, when BIT(3) is set the battery is not present. - Removed DeviceName, ManufacturerName and SerialNumber from struct max17211_device_info Dimitri Fedrau (2): dt-bindings: power: supply: add support for MAX17201/MAX17205 fuel gauge power: supply: add support for MAX1720x standalone fuel gauge .../bindings/power/supply/maxim,max1720x.yaml | 51 +++ drivers/power/supply/Kconfig | 12 + drivers/power/supply/Makefile | 1 + drivers/power/supply/max1720x_battery.c | 324 ++++++++++++++++++ 4 files changed, 388 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/maxim,max1720x.yaml create mode 100644 drivers/power/supply/max1720x_battery.c