From patchwork Mon Apr 13 17:36:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saravanan Sekar X-Patchwork-Id: 212328 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 81FDCC2BBFD for ; Mon, 13 Apr 2020 17:37:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 62AA920692 for ; Mon, 13 Apr 2020 17:37:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="PgWv9D4E" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732887AbgDMRhQ (ORCPT ); Mon, 13 Apr 2020 13:37:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35538 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1732876AbgDMRhN (ORCPT ); Mon, 13 Apr 2020 13:37:13 -0400 Received: from mail-wm1-x343.google.com (mail-wm1-x343.google.com [IPv6:2a00:1450:4864:20::343]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AFA7BC0A3BDC; Mon, 13 Apr 2020 10:37:12 -0700 (PDT) Received: by mail-wm1-x343.google.com with SMTP id x25so10055794wmc.0; Mon, 13 Apr 2020 10:37:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=RJvsfKsMnt/X9Nzxg++jYAolf7LD+g/Z1b76iH73i3U=; b=PgWv9D4ExGDMpPseahRf3wQBBneUgnagl8ib7Au1jBonjNWWeQYRa9rvuBjmY5773T +AWCD4yUY5JogNkwgCK5zoq8ZA948YmtUq/+9pBqy33uNWdFZeUEPHLPQTKpNT2OFb+5 WQDYZfd/LwX6coTmog3RvV/xwe2MOQaF81pGeMJI7xskRyJQwMqB9sYZ6Zd3kEHH88fw FUY3Kt3DrxvJOTO5GJBy5rDfDMvZSaptj+7jJtQtNT19XoJOFsMbXMQBXq43gRnrqyW6 mCabi7S7R1LbvlzW7rm/5qz5URSFlQADee6o55A4q++X9S4zWizP7fkp0jpaXRUFztdm Q/Bg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=RJvsfKsMnt/X9Nzxg++jYAolf7LD+g/Z1b76iH73i3U=; b=UluiBoquM1mWEEdqrqIcLurCFKatJmX/OjYuSvSn/qGft4hCL6dvD+U3fbaYhefkPC RKI5wHqFxw3+rwXXV6FPg2D3bCicZKI7Fke0Q9LVARJL0/iM4D5EyJn5MbQa9rJNFnx5 Mt8SPOrJJdrp8eWndgCrXpayWbda4zIyfZnYLKzEtfXYoSemqbOLgyFsVs+D40Q1LPut f3Pi1xrMTs+bLmItxqRQSYI7u/QozTt+4K+PODBIBNlXcERB3lydb3ex0LBzEE9EMpfW 5WWhB/zmrLT6Vc94JIqUgshzbhY5u0WsDr1T59kXKb5em9QTVwgSIJPmLDt47bfNOSf+ z02w== X-Gm-Message-State: AGi0PuYqwaL9xEc2DZ90uDmVax6moeFtxDMGK3DE4siFoxVvCxcI8vWc yVV1thk/u9P+yA3+cdsObxA= X-Google-Smtp-Source: APiQypILyrh7qXLb2k9CC4tX3cyTdg/9b2XUdW3iGtIm0qwRBy1+ocTtQxm5GzEsfW97jEbvmLIzsg== X-Received: by 2002:a05:600c:14d4:: with SMTP id i20mr8653509wmh.118.1586799431406; Mon, 13 Apr 2020 10:37:11 -0700 (PDT) Received: from localhost.localdomain (p5B3F6AD5.dip0.t-ipconnect.de. [91.63.106.213]) by smtp.gmail.com with ESMTPSA id a205sm11141465wmh.29.2020.04.13.10.37.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Apr 2020 10:37:10 -0700 (PDT) From: Saravanan Sekar To: lee.jones@linaro.org, andy.shevchenko@gmail.com, robh+dt@kernel.org, jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, sre@kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-pm@vger.kernel.org, Saravanan Sekar Subject: [PATCH v8 5/6] power: supply: mp2629: Add impedance compenstation config Date: Mon, 13 Apr 2020 19:36:55 +0200 Message-Id: <20200413173656.28522-6-sravanhome@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200413173656.28522-1-sravanhome@gmail.com> References: <20200413173656.28522-1-sravanhome@gmail.com> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Allows the user to compensate the intrinsic resistance of the battery to accelerate the charging cycle. Signed-off-by: Saravanan Sekar --- Documentation/ABI/testing/sysfs-class-power-mp2629 | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-class-power-mp2629 diff --git a/Documentation/ABI/testing/sysfs-class-power-mp2629 b/Documentation/ABI/testing/sysfs-class-power-mp2629 new file mode 100644 index 000000000000..7b7c0e7a7c45 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-power-mp2629 @@ -0,0 +1,8 @@ +What: /sys/class/power_supply/mp2629_battery/batt_impedance_compen +Date: April 2020 +KernelVersion: 5.7 +Description: + Represents a battery impedance compenstation to accelerate charging. + + Access: Read, Write + Valid values: Represented in milli-ohms. Valid range is [0, 140].