power: supply: max17042_battery: Add support for the SCOPE property

Add support for the SCOPE property, always return SCOPE_SYSTEM,
as the max170xx is used for the main battery on all known systems
with a max170xx.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index 3e19797fec4b..aecaaa2b0586 100644
--- a/drivers/power/supply/max17042_battery.c
+++ b/drivers/power/supply/max17042_battery.c
@@ -97,6 +97,7 @@ static enum power_supply_property max17042_battery_props[] = {
         POWER_SUPPLY_PROP_TEMP_MIN,
         POWER_SUPPLY_PROP_TEMP_MAX,
         POWER_SUPPLY_PROP_HEALTH,
+        POWER_SUPPLY_PROP_SCOPE,
         POWER_SUPPLY_PROP_CURRENT_NOW,
         POWER_SUPPLY_PROP_CURRENT_AVG,
 };
@@ -371,6 +372,9 @@ static int max17042_get_property(struct power_supply *psy,
                 if (ret < 0)
                         return ret;
                 break;
+        case POWER_SUPPLY_PROP_SCOPE:
+                val->intval = POWER_SUPPLY_SCOPE_SYSTEM;
+                break;
         case POWER_SUPPLY_PROP_CURRENT_NOW:
                 if (chip->pdata->enable_current_sense) {
                         ret = regmap_read(map, MAX17042_Current, &data);