From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans de Goede Subject: [PATCH v2 12/14] power: max17042_battery: Add support for the CHARGE_NOW property Date: Fri, 14 Apr 2017 20:32:57 +0200 Message-ID: <20170414183259.24382-12-hdegoede@redhat.com> References: <20170414183259.24382-1-hdegoede@redhat.com> Return-path: Received: from mx1.redhat.com ([209.132.183.28]:33340 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753329AbdDNSdR (ORCPT ); Fri, 14 Apr 2017 14:33:17 -0400 In-Reply-To: <20170414183259.24382-1-hdegoede@redhat.com> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Sebastian Reichel , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz Cc: Hans de Goede , linux-pm@vger.kernel.org Atleast upower prefers the more precise charge_now sysfs value over capacity and the max17042 has the info, so lets export it. Signed-off-by: Hans de Goede --- Changes in v2: -Take r_sns value into account when converting the register value to uAh --- drivers/power/supply/max17042_battery.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c index 39b0f86..e80ff90 100644 --- a/drivers/power/supply/max17042_battery.c +++ b/drivers/power/supply/max17042_battery.c @@ -89,6 +89,7 @@ static enum power_supply_property max17042_battery_props[] = { POWER_SUPPLY_PROP_CAPACITY, POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, POWER_SUPPLY_PROP_CHARGE_FULL, + POWER_SUPPLY_PROP_CHARGE_NOW, POWER_SUPPLY_PROP_CHARGE_COUNTER, POWER_SUPPLY_PROP_TEMP, POWER_SUPPLY_PROP_TEMP_ALERT_MIN, @@ -324,6 +325,15 @@ static int max17042_get_property(struct power_supply *psy, do_div(data64, chip->pdata->r_sns); val->intval = data64; break; + case POWER_SUPPLY_PROP_CHARGE_NOW: + ret = regmap_read(map, MAX17042_RepCap, &data); + if (ret < 0) + return ret; + + data64 = data * 5000000ll; + do_div(data64, chip->pdata->r_sns); + val->intval = data64; + break; case POWER_SUPPLY_PROP_CHARGE_COUNTER: ret = regmap_read(map, MAX17042_QH, &data); if (ret < 0) -- 2.9.3