From patchwork Thu May 7 06:11:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Vaittinen, Matti" X-Patchwork-Id: 212109 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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 B1159C38A24 for ; Thu, 7 May 2020 06:12:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8CDFA2075E for ; Thu, 7 May 2020 06:12:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725783AbgEGGMW (ORCPT ); Thu, 7 May 2020 02:12:22 -0400 Received: from mail-lf1-f68.google.com ([209.85.167.68]:36087 "EHLO mail-lf1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725809AbgEGGMV (ORCPT ); Thu, 7 May 2020 02:12:21 -0400 Received: by mail-lf1-f68.google.com with SMTP id t2so3430103lfc.3; Wed, 06 May 2020 23:12:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=ufo521eNj6zKPHOveBIAN40MExbsGCbJ0/HqyU4/tUY=; b=H6lGfriN+KfKjI+i46AJCJnJFQWFcG4+aEEi4VH2q5DtAcIpufzfzFVPZtPcCFsPow AqZj8uyIZ6GSBKCY5d1nVeGnPEcRnZEIKZHyZNRgP2zDjvOsT1Hhxg+5DdEmMqc5GApR MCQHziOsIn8dCLF194bO87ptkZAULfn7t6n8RppdC6Lz4cqb4r2wZ9x4NBrvnuWoNs0i XtBJd0x/wXC9yhcFB3BEgHjvgFi8nfQF60Zvzxv5eZuXH3mVWeJQA91V6fJtkupfRAEf y3uhD0OUR18j39UKab16FQUNIw+huYQQ4ut0IRaJ7ZC5QiDEbVHKIhZXu8WFkttUkSZN ziZg== X-Gm-Message-State: AGi0PuZkQ6TheQAluUbiHAQBLjPMhQSr/Qf9y7empW/8UcvroJMO9EsM FE8PqXCXkhCrTHPBJwNPng4= X-Google-Smtp-Source: APiQypL3tblmoxcib0D+gE4riHbyGPOtuFRTXDr11iLStNY+/qODAN3OuA+EjN8XwGia1HSKVcbEOQ== X-Received: by 2002:a05:6512:3049:: with SMTP id b9mr7992085lfb.176.1588831938965; Wed, 06 May 2020 23:12:18 -0700 (PDT) Received: from localhost.localdomain (62-78-225-252.bb.dnainternet.fi. [62.78.225.252]) by smtp.gmail.com with ESMTPSA id f9sm3109126lfm.62.2020.05.06.23.12.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 May 2020 23:12:18 -0700 (PDT) Date: Thu, 7 May 2020 09:11:32 +0300 From: Matti Vaittinen To: matti.vaittinen@fi.rohmeurope.com, mazziesaccount@gmail.com Cc: lgirdwood@gmail.com, broonie@kernel.org, sre@kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v11 07/11] power: supply: add battery parameters Message-ID: <53a1727b3d449c1622fdbd735745d1622f0b5c4f.1588829892.git.matti.vaittinen@fi.rohmeurope.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Add parsing of new device-tree battery bindings. - trickle-charge-current-microamp - precharge-upper-limit-microvolt - re-charge-voltage-microvolt - over-voltage-threshold-microvolt Signed-off-by: Matti Vaittinen Reviewed-by: Sebastian Reichel --- drivers/power/supply/power_supply_core.c | 8 ++++++++ include/linux/power_supply.h | 4 ++++ 2 files changed, 12 insertions(+) diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index 1a9a9fae73d3..02b37fe6061c 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -620,10 +620,18 @@ int power_supply_get_battery_info(struct power_supply *psy, &info->voltage_min_design_uv); of_property_read_u32(battery_np, "voltage-max-design-microvolt", &info->voltage_max_design_uv); + of_property_read_u32(battery_np, "trickle-charge-current-microamp", + &info->tricklecharge_current_ua); of_property_read_u32(battery_np, "precharge-current-microamp", &info->precharge_current_ua); + of_property_read_u32(battery_np, "precharge-upper-limit-microvolt", + &info->precharge_voltage_max_uv); of_property_read_u32(battery_np, "charge-term-current-microamp", &info->charge_term_current_ua); + of_property_read_u32(battery_np, "re-charge-voltage-microvolt", + &info->charge_restart_voltage_uv); + of_property_read_u32(battery_np, "over-voltage-threshold-microvolt", + &info->overvoltage_limit_uv); of_property_read_u32(battery_np, "constant-charge-current-max-microamp", &info->constant_charge_current_max_ua); of_property_read_u32(battery_np, "constant-charge-voltage-max-microvolt", diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index dcd5a71e6c67..d01322d1ab52 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -346,8 +346,12 @@ struct power_supply_battery_info { int charge_full_design_uah; /* microAmp-hours */ int voltage_min_design_uv; /* microVolts */ int voltage_max_design_uv; /* microVolts */ + int tricklecharge_current_ua; /* microAmps */ int precharge_current_ua; /* microAmps */ + int precharge_voltage_max_uv; /* microVolts */ int charge_term_current_ua; /* microAmps */ + int charge_restart_voltage_uv; /* microVolts */ + int overvoltage_limit_uv; /* microVolts */ int constant_charge_current_max_ua; /* microAmps */ int constant_charge_voltage_max_uv; /* microVolts */ int factory_internal_resistance_uohm; /* microOhms */