From mboxrd@z Thu Jan 1 00:00:00 1970 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=-10.1 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 ED366C433E2 for ; Wed, 24 Jun 2020 15:57:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CAC4020738 for ; Wed, 24 Jun 2020 15:57:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="K43RLRxV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404770AbgFXP5e (ORCPT ); Wed, 24 Jun 2020 11:57:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404672AbgFXP44 (ORCPT ); Wed, 24 Jun 2020 11:56:56 -0400 Received: from mail-wm1-x342.google.com (mail-wm1-x342.google.com [IPv6:2a00:1450:4864:20::342]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7CB36C061795; Wed, 24 Jun 2020 08:56:56 -0700 (PDT) Received: by mail-wm1-x342.google.com with SMTP id u26so4808244wmn.1; Wed, 24 Jun 2020 08:56:56 -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 :mime-version:content-transfer-encoding; bh=qUKa07WIX4FJ9UC2RNCE+udUH0IZVYqwllIgAs/5xTU=; b=K43RLRxVJUYUEKifmRwwtb9VtFl2vRTd0bBYdDk2fRq0txh81+9QrhqhA4MxNOlFvK IDi4b59GeJK4FsTrZDYjqBiH+ByGb0EBp37DWAhXAnbA3wrytiNtZR3bsfAekM2LvAWB tdghQVGPDYXDSOtX6GBrUSz3I0wazLvnJZ1RsIlLn6ea8LUt+OtQTrFjlnMoZhoazmjp kSzpCRnExbta7cbHu72zd8CcrbGS/kxe29snIB2PvTE6uoYpt4AjbsbJ8HS+j2zHgQ4d ZeUnTANXgMbpjJ5tNHzrlPYaUeAWF7URyAT/bf2VXfAvfiXfyjEi+EDXUP6ig64aKnDG 5WoA== 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:mime-version:content-transfer-encoding; bh=qUKa07WIX4FJ9UC2RNCE+udUH0IZVYqwllIgAs/5xTU=; b=elIGyUzWjeDQwj9SRJGn8ryiH4yom86d8KKIHXKK6BCM7faM3xthfQssddI/KYE7mx Ln/qgfdL7o9LgVKvxLiHd9FxWjAu3ZBk+1siODX51bngsRQayj7PlaMzqSD71KrbZSEb duZGu/4N+utOdvkXchV3TlDEhiNmsYKuue3iXY71Kr9KbMokh3GVmnaUAreoVCGKjNXS rwmAGB4Dj39zf9wipDAed76ZBAEZEh7XhLJS831T/itXC1osnP3crUnCDvHoFmtBuwlk s2qT+WgmHdrkYiPb9ZE8h8MyS3og/56IyW4dk4uhoazQ9OcQ/1q1Hv/5oVJeXD98nLRu QBOw== X-Gm-Message-State: AOAM532pyx+wAMdfKvoSoJS5821bcrFBDB6O/XW7seylHbi+ZKCUChEg DQonF1nXyT4OnzP8dNHPXO8= X-Google-Smtp-Source: ABdhPJzcxM2i1Qf9RVr14XaBQbQldzvyj7eR6MN6J7NfyO8CWTG4/WFBLRccMAeEC8hRiUOAtbXarA== X-Received: by 2002:a1c:4408:: with SMTP id r8mr10837709wma.100.1593014215292; Wed, 24 Jun 2020 08:56:55 -0700 (PDT) Received: from localhost ([213.191.183.145]) by smtp.gmail.com with ESMTPSA id q188sm5074344wma.46.2020.06.24.08.56.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 24 Jun 2020 08:56:54 -0700 (PDT) From: Iskren Chernev To: Sebastian Reichel , Rob Herring Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Jonathan Bakker , Vladimir Barinov , Iskren Chernev Subject: [PATCH v3 4/6] dt-bindings: power: supply: max17040: Add maxim,rcomp Date: Wed, 24 Jun 2020 18:56:31 +0300 Message-Id: <20200624155633.3557401-5-iskren.chernev@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200624155633.3557401-1-iskren.chernev@gmail.com> References: <20200624155633.3557401-1-iskren.chernev@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org To compensate for the battery chemistry and operating conditions the chips support a compensation value. Specify one or two byte compensation via the maxim,rcomp byte array. Signed-off-by: Iskren Chernev --- .../devicetree/bindings/power/supply/max17040_battery.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/power/supply/max17040_battery.txt b/Documentation/devicetree/bindings/power/supply/max17040_battery.txt index 554bce82a08e6..2cf046d12d922 100644 --- a/Documentation/devicetree/bindings/power/supply/max17040_battery.txt +++ b/Documentation/devicetree/bindings/power/supply/max17040_battery.txt @@ -17,6 +17,11 @@ Optional properties : Specify this boolean property to divide the reported value in 2 and thus normalize it. SOC == State of Charge == Capacity. +- maxim,rcomp : A value to compensate readings for various + battery chemistries and operating temperatures. + max17040,41 have 2 byte rcomp, default to + 0x97 0x00. All other devices have one byte + rcomp, default to 0x97. - interrupts : Interrupt line see Documentation/devicetree/ bindings/interrupt-controller/interrupts.txt - wakeup-source : This device has wakeup capabilities. Use this @@ -41,6 +46,7 @@ Example: battery-fuel-gauge@36 { compatible = "maxim,max17048"; reg = <0x36>; + maxim,rcomp = /bits/ 8 <0x56>; maxim,alert-low-soc-level = <10>; maxim,double-soc; }; -- 2.27.0