From patchwork Fri May 8 15:47:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Vaittinen, Matti" X-Patchwork-Id: 11537065 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B9724159A for ; Fri, 8 May 2020 15:48:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AA35521974 for ; Fri, 8 May 2020 15:48:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726815AbgEHPsJ (ORCPT ); Fri, 8 May 2020 11:48:09 -0400 Received: from mail-lj1-f193.google.com ([209.85.208.193]:40085 "EHLO mail-lj1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726636AbgEHPsI (ORCPT ); Fri, 8 May 2020 11:48:08 -0400 Received: by mail-lj1-f193.google.com with SMTP id y4so2162139ljn.7; Fri, 08 May 2020 08:48:06 -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=Y3tqculfNqbcy1/ZN4z7Cq3h+u4zxvbFTbe2YwCRtVVCNCZnaSdGYQxsYsZlVPdv1v MaEmjgprAG7G3GFpbkzJjB+PYCQK9ucAHCDzrONGNn3/YXQKes4vk4SZlCsYKKtoqAK9 Nw3v11B6OpM8Y7hIGJLZGATbZdkN12TvpFpZeYi6dO56bfKq8HKvBgX5bohxiyxPk6zB 3NEPXuYz0uG9d7WQfn2Rfji6mSk10N4abPjn3n1RJkKc0Hgw+leglQwNU3Agq2/nIHhV cB8maEuUbe0tHNj2Jk3urcLN864zPi5Dqr6OXbLn20NrZHXtKogfr8GZG2Qi9s2VZRNk dX8Q== X-Gm-Message-State: AOAM533wFsc+UFZG+nN8a3W3VirF7a4UpPPPdhphWA93Zj/BpZs5MDW9 15P9y59OFlDX4XxH4nyZ5Es= X-Google-Smtp-Source: ABdhPJwNoFms3oR76bUTdQNpkcz3yNaXw/f9RNr61G7M2dhNWVyGBnLZrsKRc4yQZJCBhrpFq6NWvA== X-Received: by 2002:a2e:9dcd:: with SMTP id x13mr2054640ljj.120.1588952886135; Fri, 08 May 2020 08:48:06 -0700 (PDT) Received: from localhost.localdomain (62-78-225-252.bb.dnainternet.fi. [62.78.225.252]) by smtp.gmail.com with ESMTPSA id f27sm1466026lfe.93.2020.05.08.08.48.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 May 2020 08:48:05 -0700 (PDT) Date: Fri, 8 May 2020 18:47:20 +0300 From: Matti Vaittinen To: matti.vaittinen@fi.rohmeurope.com, mazziesaccount@gmail.com Cc: lgirdwood@gmail.com, broonie@kernel.org, sre@kernel.org, brendanhiggins@google.com, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v12 07/11] power: supply: add battery parameters Message-ID: <07cb1ca75e3cec01f1c94558dd93dc3270050e0f.1588944082.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 */