When combined with an external fuel-gauge, upower needs voltage_max_design
as it internally does all its calculations in Watts and converts the
charge_foo properties from A to Watts by using voltage_max_design.

Signed-off-by: Hans de Goede <hdego...@redhat.com>
---
 drivers/power/supply/bq24190_charger.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/power/supply/bq24190_charger.c 
b/drivers/power/supply/bq24190_charger.c
index 9fe69a5..82cb33d 100644
--- a/drivers/power/supply/bq24190_charger.c
+++ b/drivers/power/supply/bq24190_charger.c
@@ -1103,6 +1103,13 @@ static int bq24190_battery_get_property(struct 
power_supply *psy,
                val->intval = POWER_SUPPLY_TECHNOLOGY_UNKNOWN;
                ret = 0;
                break;
+       case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
+               /*
+                * Report charger configured voltage as max design voltage,
+                * not entirely correct, but userspace needs something here.
+                */
+               ret = bq24190_charger_get_voltage(bdi, val);
+               break;
        case POWER_SUPPLY_PROP_TEMP_ALERT_MAX:
                ret = bq24190_battery_get_temp_alert_max(bdi, val);
                break;
@@ -1169,6 +1176,7 @@ static enum power_supply_property 
bq24190_battery_properties[] = {
        POWER_SUPPLY_PROP_HEALTH,
        POWER_SUPPLY_PROP_ONLINE,
        POWER_SUPPLY_PROP_TECHNOLOGY,
+       POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
        POWER_SUPPLY_PROP_TEMP_ALERT_MAX,
        POWER_SUPPLY_PROP_SCOPE,
        /* Begin of extended battery properties */
@@ -1186,7 +1194,7 @@ static const struct power_supply_desc 
bq24190_battery_desc = {
        .name                   = "bq24190-battery",
        .type                   = POWER_SUPPLY_TYPE_BATTERY,
        .properties             = bq24190_battery_properties,
-       .num_properties         = 6,
+       .num_properties         = 7,
        .get_property           = bq24190_battery_get_property,
        .set_property           = bq24190_battery_set_property,
        .property_is_writeable  = bq24190_battery_property_is_writeable,
-- 
2.9.3

Reply via email to