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power: supply: cw2015: Add CHARGE_NOW support

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CHARGE_NOW is expected by some user software (such as waybar)
instead of 'CAPACITY', in order to correctly calculate remaining battery
life.

Signed-off-by: Martin Ashby <martin@ashbysoft.com>
Reviewed-by: Tobias Schramm <t.schramm@manjaro.org>
Tested-by: Tobias Schramm <t.schramm@manjaro.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
This commit is contained in:
Martin Ashby 2021-02-18 07:42:50 -05:00 committed by Sebastian Reichel
parent c018b5322a
commit bf3841073b
1 changed files with 6 additions and 0 deletions
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6
drivers/power/supply/cw2015_battery.c
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@ -511,6 +511,11 @@ static int cw_battery_get_property(struct power_supply *psy,
val->intval = 0;
break;
case POWER_SUPPLY_PROP_CHARGE_NOW:
val->intval = cw_bat->battery.charge_full_design_uah;
val->intval = val->intval * cw_bat->soc / 100;
break;
case POWER_SUPPLY_PROP_CURRENT_NOW:
if (cw_battery_valid_time_to_empty(cw_bat) &&
cw_bat->battery.charge_full_design_uah > 0) {
@ -542,6 +547,7 @@ static enum power_supply_property cw_battery_properties[] = {
POWER_SUPPLY_PROP_CHARGE_COUNTER,
POWER_SUPPLY_PROP_CHARGE_FULL,
POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
POWER_SUPPLY_PROP_CHARGE_NOW,
POWER_SUPPLY_PROP_CURRENT_NOW,
};