[PATCH 04/10] power: supply: charger-manager: Correct usage of CHARGE_NOW/FULL

[Jonathan Bakker]

From: Jonghwa Lee <jonghwa3.lee@xxxxxxxxxxx>

The POWER_SUPPLY_CHARGE_NOW/FULL property reflects battery's charges
in uAh unit, but charger-manager has been used it wrongly as a
status field.

Signed-off-by: Jonghwa Lee <jonghwa3.lee@xxxxxxxxxxx>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Signed-off-by: Jonathan Bakker <xc-racer2@xxxxxxx>
---
 drivers/power/supply/charger-manager.c | 40 ++++++++------------------
 1 file changed, 12 insertions(+), 28 deletions(-)

diff --git a/drivers/power/supply/charger-manager.c b/drivers/power/supply/charger-manager.c
index 6a5ae1d0ef92..80d1699c938a 100644
--- a/drivers/power/supply/charger-manager.c
+++ b/drivers/power/supply/charger-manager.c
@@ -846,35 +846,13 @@ static int charger_get_property(struct power_supply *psy,
 			val->intval = 0;
 		break;
 	case POWER_SUPPLY_PROP_CHARGE_FULL:
-		if (is_full_charged(cm))
-			val->intval = 1;
-		else
-			val->intval = 0;
-		ret = 0;
-		break;
 	case POWER_SUPPLY_PROP_CHARGE_NOW:
-		if (is_charging(cm)) {
-			fuel_gauge = power_supply_get_by_name(
-					cm->desc->psy_fuel_gauge);
-			if (!fuel_gauge) {
-				ret = -ENODEV;
-				break;
-			}
-
-			ret = power_supply_get_property(fuel_gauge,
-						POWER_SUPPLY_PROP_CHARGE_NOW,
-						val);
-			if (ret) {
-				val->intval = 1;
-				ret = 0;
-			} else {
-				/* If CHARGE_NOW is supplied, use it */
-				val->intval = (val->intval > 0) ?
-						val->intval : 1;
-			}
-		} else {
-			val->intval = 0;
+		fuel_gauge = power_supply_get_by_name(cm->desc->psy_fuel_gauge);
+		if (!fuel_gauge) {
+			ret = -ENODEV;
+			break;
 		}
+		ret = power_supply_get_property(fuel_gauge, psp, val);
 		break;
 	default:
 		return -EINVAL;
@@ -893,9 +871,9 @@ static enum power_supply_property default_charger_props[] = {
 	POWER_SUPPLY_PROP_VOLTAGE_NOW,
 	POWER_SUPPLY_PROP_CAPACITY,
 	POWER_SUPPLY_PROP_ONLINE,
-	POWER_SUPPLY_PROP_CHARGE_FULL,
 	/*
 	 * Optional properties are:
+	 * POWER_SUPPLY_PROP_CHARGE_FULL,
 	 * POWER_SUPPLY_PROP_CHARGE_NOW,
 	 * POWER_SUPPLY_PROP_CURRENT_NOW,
 	 * POWER_SUPPLY_PROP_TEMP,
@@ -1583,6 +1561,12 @@ static int charger_manager_probe(struct platform_device *pdev)
 			desc->psy_fuel_gauge);
 		return -ENODEV;
 	}
+	if (!power_supply_get_property(fuel_gauge,
+					POWER_SUPPLY_PROP_CHARGE_FULL, &val)) {
+		cm->charger_psy_desc.properties[cm->charger_psy_desc.num_properties] =
+				POWER_SUPPLY_PROP_CHARGE_FULL;
+		cm->charger_psy_desc.num_properties++;
+	}
 	if (!power_supply_get_property(fuel_gauge,
 					  POWER_SUPPLY_PROP_CHARGE_NOW, &val)) {
 		cm->charger_psy_desc.properties[cm->charger_psy_desc.num_properties] =
-- 
2.20.1