power: supply: cw2015: Add CHARGE_NOW support

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 <[email protected]> Reviewed-by: Tobias Schramm <[email protected]> Tested-by: Tobias Schramm <[email protected]> Signed-off-by: Sebastian Reichel <[email protected]>
ashr · Mar 6, 2021 · bf38410 · bf38410
1 parent c018b53
commit bf38410
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/drivers/power/supply/cw2015_battery.c b/drivers/power/supply/cw2015_battery.c
@@ -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,
 };