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=-9.6 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=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 68FEBC35242 for ; Fri, 14 Feb 2020 05:40:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2E7122067D for ; Fri, 14 Feb 2020 05:40:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="sOwRCILM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726173AbgBNFkF (ORCPT ); Fri, 14 Feb 2020 00:40:05 -0500 Received: from mail-pg1-f195.google.com ([209.85.215.195]:37457 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726092AbgBNFkF (ORCPT ); Fri, 14 Feb 2020 00:40:05 -0500 Received: by mail-pg1-f195.google.com with SMTP id z12so4378581pgl.4; Thu, 13 Feb 2020 21:40:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=+tmH0kcp5YKexoO2OsIvb30KrHhpFBPYCCmsNiF0Z2M=; b=sOwRCILM1p8O2wtjVPhO/hQ8+nBgen5mzy8MGJItP4r+QZdN54KTaxQdfIQPhQ99sT lVIesqm503sVov3jI2Qw7RUJ91e6vIUo7fF9cm4U0Hy+aicS67YJ+zZCk45eNdTQEtJA p17Ew4ckEW533lOichK7KIPWJ1PVXWihxa0X66U+3uSVEsDOa7pcZUjqEHt1illfqiH0 Sigvov6UYWn0V/5ImzqvgWJg6Z9bpqZOuzItplc30dJY4onAeNGODOi9lpvVhO0Ixp42 6hhNHCcpQ2kedklMm2iScEfrFb0NHkOMQfftpD3euOz6lyLLH/aWTpYgOxxXCiFLX2+L iYVg== 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; bh=+tmH0kcp5YKexoO2OsIvb30KrHhpFBPYCCmsNiF0Z2M=; b=f9vbZ30AUHl3waEUEbDLme5LjI83iztg8IAwSoDMfVu1ObLvAVjCjJme9gqYJbXPr7 JoM6P5gR91SdBbJ5Np2aomsmm9tPbBsW6/s3wrkoS6lCOs9N+GYZOiaA4nQSqeDkNBTI b7MHhvBu1IPgRH3rc+8qa8N7VWZyRtQmEuBcLqKoQtOngIvUEULpoN6IPtAA0Pm8LUiV WepMMuQnrZfVMVEQMsdy0qNmE/TUhbQGGtsUlCReA3cyJhXg7LWj0cY+ACrBUoZCxXLz DxP+CoyRNyq/PcZskRpWQ+Q/oVFhZQU45BJ0LWLUENSz+jInHZd6QMGtQi0h1h2YObHD FFww== X-Gm-Message-State: APjAAAXnKiG3fsOhgSm2reZDhfSaDsSL3iVOT2SkZHpTM6OpXiGajOnw 8R4xsPTfMuEOP6ZffEPIctM= X-Google-Smtp-Source: APXvYqyZBpjPl7GsweVXzvbxZ0Mdyo0XXfpW6kVOC3DtFHsa+DO3vFOOdQCWZwaQVEzJFzEkkPKyBA== X-Received: by 2002:a63:cd04:: with SMTP id i4mr1652725pgg.281.1581658805034; Thu, 13 Feb 2020 21:40:05 -0800 (PST) Received: from baolinwangubtpc.spreadtrum.com ([117.18.48.82]) by smtp.gmail.com with ESMTPSA id b24sm4974349pfo.84.2020.02.13.21.40.02 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 13 Feb 2020 21:40:04 -0800 (PST) From: Baolin Wang To: sre@kernel.org Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, baolin.wang7@gmail.com, zhang.lyra@gmail.com, orsonzhai@gmail.com Subject: [PATCH] power: supply: sc27xx: Add POWER_SUPPLY_PROP_CHARGE_NOW attribute Date: Fri, 14 Feb 2020 13:38:58 +0800 Message-Id: <33dba0929575461e38c2e17ac0cc4a8a4e46fa2f.1581658633.git.baolin.wang7@gmail.com> X-Mailer: git-send-email 1.7.9.5 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Add the POWER_SUPPLY_PROP_CHARGE_NOW attribute to allow user to get current battery capacity (uAh) to do measurement. Signed-off-by: Baolin Wang --- drivers/power/supply/sc27xx_fuel_gauge.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/power/supply/sc27xx_fuel_gauge.c b/drivers/power/supply/sc27xx_fuel_gauge.c index 469c83f..a7c8a84 100644 --- a/drivers/power/supply/sc27xx_fuel_gauge.c +++ b/drivers/power/supply/sc27xx_fuel_gauge.c @@ -614,6 +614,17 @@ static int sc27xx_fgu_get_property(struct power_supply *psy, val->intval = data->total_cap * 1000; break; + case POWER_SUPPLY_PROP_CHARGE_NOW: + ret = sc27xx_fgu_get_clbcnt(data, &value); + if (ret) + goto error; + + value = DIV_ROUND_CLOSEST(value * 10, + 36 * SC27XX_FGU_SAMPLE_HZ); + val->intval = sc27xx_fgu_adc_to_current(data, value); + + break; + default: ret = -EINVAL; break; @@ -682,6 +693,7 @@ static int sc27xx_fgu_property_is_writeable(struct power_supply *psy, POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE, POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN, POWER_SUPPLY_PROP_CALIBRATE, + POWER_SUPPLY_PROP_CHARGE_NOW }; static const struct power_supply_desc sc27xx_fgu_desc = { -- 1.7.9.5