1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 7dd3f9fb9f3f..5662d64e6733 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -250,6 +250,13 @@ static int acpi_battery_get_property(struct power_supply *psy,
                 else
                         val->intval = battery->capacity_now * 1000;
                 break;
+        case POWER_SUPPLY_PROP_CAPACITY:
+                if (battery->capacity_now && battery->full_charge_capacity)
+                        val->intval = battery->capacity_now * 100/
+                                        battery->full_charge_capacity;
+                else
+                        val->intval = 0;
+                break;
         case POWER_SUPPLY_PROP_MODEL_NAME:
                 val->strval = battery->model_number;
                 break;
@@ -276,6 +283,7 @@ static enum power_supply_property charge_battery_props[] = {
         POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
         POWER_SUPPLY_PROP_CHARGE_FULL,
         POWER_SUPPLY_PROP_CHARGE_NOW,
+        POWER_SUPPLY_PROP_CAPACITY,
         POWER_SUPPLY_PROP_MODEL_NAME,
         POWER_SUPPLY_PROP_MANUFACTURER,
         POWER_SUPPLY_PROP_SERIAL_NUMBER,
@@ -292,6 +300,7 @@ static enum power_supply_property energy_battery_props[] = {
         POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN,
         POWER_SUPPLY_PROP_ENERGY_FULL,
         POWER_SUPPLY_PROP_ENERGY_NOW,
+        POWER_SUPPLY_PROP_CAPACITY,
         POWER_SUPPLY_PROP_MODEL_NAME,
         POWER_SUPPLY_PROP_MANUFACTURER,
         POWER_SUPPLY_PROP_SERIAL_NUMBER,