diff options
Diffstat (limited to 'drivers/power/supply/cpcap-battery.c')
| -rw-r--r-- | drivers/power/supply/cpcap-battery.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/power/supply/cpcap-battery.c b/drivers/power/supply/cpcap-battery.c index 283f7e0c1d54..4ec0c8d1a356 100644 --- a/drivers/power/supply/cpcap-battery.c +++ b/drivers/power/supply/cpcap-battery.c @@ -416,6 +416,18 @@ static int cpcap_battery_update_status(struct cpcap_battery_ddata *ddata) return 0; } +/* + * Update battery status when cpcap-charger calls power_supply_changed(). + * This allows us to detect battery full condition before the charger + * disconnects. + */ +static void cpcap_battery_external_power_changed(struct power_supply *psy) +{ + union power_supply_propval prop; + + power_supply_get_property(psy, POWER_SUPPLY_PROP_STATUS, &prop); +} + static enum power_supply_property cpcap_battery_props[] = { POWER_SUPPLY_PROP_STATUS, POWER_SUPPLY_PROP_PRESENT, @@ -914,6 +926,7 @@ static int cpcap_battery_probe(struct platform_device *pdev) psy_desc->get_property = cpcap_battery_get_property; psy_desc->set_property = cpcap_battery_set_property; psy_desc->property_is_writeable = cpcap_battery_property_is_writeable; + psy_desc->external_power_changed = cpcap_battery_external_power_changed; psy_cfg.of_node = pdev->dev.of_node; psy_cfg.drv_data = ddata; |