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=-8.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 73F91C11D01 for ; Thu, 20 Feb 2020 07:38:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 56BB920801 for ; Thu, 20 Feb 2020 07:38:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726934AbgBTHiB (ORCPT ); Thu, 20 Feb 2020 02:38:01 -0500 Received: from mail-lj1-f196.google.com ([209.85.208.196]:36867 "EHLO mail-lj1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726669AbgBTHiB (ORCPT ); Thu, 20 Feb 2020 02:38:01 -0500 Received: by mail-lj1-f196.google.com with SMTP id q23so3147380ljm.4; Wed, 19 Feb 2020 23:37:59 -0800 (PST) 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=uigwYHxU5jqQSo9ZHCSgPRPA1LdoPZqY742MGPvWnH0=; b=Fj9wQJkofm2W/at8w3cgXX5XxhLKSou/oxFlTfk/1yCjRYnkfJuGhOwgjNushH2YqH QrzQwChyc76kDaisfK0k8KPQhpN3SjZXWwzidZSu3u02THbUB/FmRXl2HLq6JegMY5Mv t/71y0Wf3Hn2NXF5Bb2Y8DJ+5LUJZbFTm8/BKcFPRlllLupVXtiNd0UEASqMOd0gSdZH czu0F9eEZJW0qjDdFcSlY29V5jntXrspYyDlvS+L0BeBxl5yN9Uujdj102SmFhWzjLnO sCL1XzNNlnFWIdjp6zNJ9fhp+8lRtvLkrcA9/NIF1zhk99bMvtG0wU8ZcKwrsV0UZS3o KdkA== X-Gm-Message-State: APjAAAVx/h397FnzV+1QG6Kks3iWXYGeh1NILS9nxjEMRfF7TX5Xdsx5 a9SbnTlARpEUwADoXISl35M= X-Google-Smtp-Source: APXvYqzT9iEmd6Ly86CVJZq2SpbZg+Zk9JLg/U/E1RSIJmC/qmdhkvE2PqFbBNY9CdPzAb6iQyrkdA== X-Received: by 2002:a2e:9218:: with SMTP id k24mr17554469ljg.262.1582184278844; Wed, 19 Feb 2020 23:37:58 -0800 (PST) Received: from localhost.localdomain ([213.255.186.46]) by smtp.gmail.com with ESMTPSA id f9sm1182368ljp.62.2020.02.19.23.37.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Feb 2020 23:37:58 -0800 (PST) Date: Thu, 20 Feb 2020 09:37:51 +0200 From: Matti Vaittinen To: matti.vaittinen@fi.rohmeurope.com, mazziesaccount@gmail.com Cc: Sebastian Reichel , Rob Herring , Mark Rutland , Greg Kroah-Hartman , "Rafael J. Wysocki" , Liam Girdwood , Mark Brown , "GitAuthor: Matti Vaittinen" , linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Markus Laine , Mikko Mutanen Subject: [RFC PATCH v3 7/8] power: supply: add battery parameters Message-ID: <1bc9241259c89c9429f6a162758f5607a1dbca72.1582182989.git.matti.vaittinen@fi.rohmeurope.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 --- 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 5c36c430ce8b..a8589b6e28f1 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -617,10 +617,18 @@ 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 28413f737e7d..44c727f30669 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -341,8 +341,12 @@ 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 */ -- 2.21.0 -- Matti Vaittinen, Linux device drivers ROHM Semiconductors, Finland SWDC Kiviharjunlenkki 1E 90220 OULU FINLAND ~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~ Simon says - in Latin please. ~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~ Thanks to Simon Glass for the translation =]