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Battery: Enabling HEALTH property for battery #30

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Battery: Enabling HEALTH property for battery #30

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11 changes: 11 additions & 0 deletions drivers/acpi/battery.c
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Original file line number Diff line number Diff line change
Expand Up @@ -322,6 +322,16 @@ static int acpi_battery_get_property(struct power_supply *psy,
case POWER_SUPPLY_PROP_SERIAL_NUMBER:
val->strval = battery->serial_number;
break;
case POWER_SUPPLY_PROP_HEALTH:
val->intval = POWER_SUPPLY_HEALTH_GOOD;
if (battery->state & ACPI_BATTERY_STATE_CRITICAL)
val->intval = POWER_SUPPLY_HEALTH_GOOD;
else if (test_bit(ACPI_BATTERY_ALARM_PRESENT, &battery->flags) &&
(battery->capacity_now <= battery->alarm))
val->intval = POWER_SUPPLY_HEALTH_DEAD;
else if (acpi_battery_is_charged(battery))
val->intval = POWER_SUPPLY_HEALTH_GOOD;
break;
default:
ret = -EINVAL;
}
Expand All @@ -344,6 +354,7 @@ static enum power_supply_property charge_battery_props[] = {
POWER_SUPPLY_PROP_MODEL_NAME,
POWER_SUPPLY_PROP_MANUFACTURER,
POWER_SUPPLY_PROP_SERIAL_NUMBER,
POWER_SUPPLY_PROP_HEALTH,
};

static enum power_supply_property energy_battery_props[] = {
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