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=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 7EDD2C7112A for ; Mon, 15 Oct 2018 08:10:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4588D20890 for ; Mon, 15 Oct 2018 08:10:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linaro.org header.i=@linaro.org header.b="cU9Bkj7m" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4588D20890 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727049AbeJOPyx (ORCPT ); Mon, 15 Oct 2018 11:54:53 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:39107 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726718AbeJOPyw (ORCPT ); Mon, 15 Oct 2018 11:54:52 -0400 Received: by mail-pl1-f195.google.com with SMTP id w14-v6so8901766plp.6 for ; Mon, 15 Oct 2018 01:10:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :in-reply-to:references; bh=AsySyd/VQYHHdyKEmHc5zLQv0326ukYcdPej0PIdj+g=; b=cU9Bkj7mGROw/PbCt/yCcVNKYTC7fexMcaWWdndev5ZTIh/0N9H6YVyiEHUbjN2VIf cmsgWHPFSBQd3ADW8+KhnaOY2YC6mnLzZw04X96yyZSRCUtXYHkE2RXNwgExxTf2bJOg 3/eaZtspi+twinI4xfTClneGh1B+v31ECoP24= 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:in-reply-to:references; bh=AsySyd/VQYHHdyKEmHc5zLQv0326ukYcdPej0PIdj+g=; b=NIyDs1cHilVkYeCrM8qiGQqrgbYPnp/VHtBntHPmCt9ecuq7PVXdAm+dxtwrfbJabV s0+2fqeR6ktKF/y5JXY5G50PtKHh6Jj4CPJPGWa/qOnahvV1NswIE3hpXOqHuhwQA8bm 8X6vRBgXGMUiI+xUH9gdWbcJNIDzSesZl5mrFxZWMzQG7T/O/VPfWGo6DRCG3Yv85aA8 LPD8SlBDBEL25RgX0Gr/r6uCHo1xbCsONaN2uxRNVmTJ3KHRrLYusvAodDafr6t+F5Lz uRlR1UHwDV14JFsDj6SeHmSBQ4rXlqvP+XPTB9a3H7vaUI94iwQ69SYlzbYGlMNSkiAZ GCUw== X-Gm-Message-State: ABuFfoipdnxKI2rxlDKjjdyI2o1aYn0ILk3NZ8L8V9XQhhQ6ry/GJU5o qqE6tT0pIZnb4+xkgl0oIkDW0Q== X-Google-Smtp-Source: ACcGV62faQhugumAv0nfFZHLhIGu+A3M4tkgwIrEB7/wu7/GRoQCreiQKYtwlNL85Cm1+sdpOjoD8A== X-Received: by 2002:a17:902:b943:: with SMTP id h3-v6mr16197212pls.5.1539591041875; Mon, 15 Oct 2018 01:10:41 -0700 (PDT) Received: from baolinwangubtpc.spreadtrum.com ([117.18.48.102]) by smtp.gmail.com with ESMTPSA id m27-v6sm16375855pff.187.2018.10.15.01.10.37 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 15 Oct 2018 01:10:40 -0700 (PDT) From: Baolin Wang To: sre@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, yuanjiang.yu@unisoc.com, baolin.wang@linaro.org, broonie@kernel.org, ctatlor97@gmail.com, linus.walleij@linaro.org Subject: [PATCH v4 2/6] power: supply: core: Add one field to present the battery internal resistance Date: Mon, 15 Oct 2018 16:09:21 +0800 Message-Id: X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add one field for 'struct power_supply_battery_info' to present the battery factory internal resistance. Signed-off-by: Baolin Wang Reviewed-by: Linus Walleij --- Changes from v3: - New patch in v3, which splits code into one separate patch. - Add Linusw reviewed tag. --- drivers/power/supply/power_supply_core.c | 3 +++ include/linux/power_supply.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index e853618..307e0995 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -579,6 +579,7 @@ int power_supply_get_battery_info(struct power_supply *psy, info->charge_term_current_ua = -EINVAL; info->constant_charge_current_max_ua = -EINVAL; info->constant_charge_voltage_max_uv = -EINVAL; + info->factory_internal_resistance_uohm = -EINVAL; if (!psy->of_node) { dev_warn(&psy->dev, "%s currently only supports devicetree\n", @@ -616,6 +617,8 @@ int power_supply_get_battery_info(struct power_supply *psy, &info->constant_charge_current_max_ua); of_property_read_u32(battery_np, "constant_charge_voltage_max_microvolt", &info->constant_charge_voltage_max_uv); + of_property_read_u32(battery_np, "factory-internal-resistance-micro-ohms", + &info->factory_internal_resistance_uohm); return 0; } diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index f807691..d089566 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -326,6 +326,7 @@ struct power_supply_battery_info { int charge_term_current_ua; /* microAmps */ int constant_charge_current_max_ua; /* microAmps */ int constant_charge_voltage_max_uv; /* microVolts */ + int factory_internal_resistance_uohm; /* microOhms */ }; extern struct atomic_notifier_head power_supply_notifier; -- 1.7.9.5