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path: root/drivers/power/da9030_battery.c
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Diffstat (limited to 'drivers/power/da9030_battery.c')
-rw-r--r--drivers/power/da9030_battery.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/power/da9030_battery.c b/drivers/power/da9030_battery.c
index 1662bb0f23a5..3364198134a1 100644
--- a/drivers/power/da9030_battery.c
+++ b/drivers/power/da9030_battery.c
@@ -22,8 +22,6 @@
#include <linux/debugfs.h>
#include <linux/seq_file.h>
-#define DA9030_STATUS_CHDET (1 << 3)
-
#define DA9030_FAULT_LOG 0x0a
#define DA9030_FAULT_LOG_OVER_TEMP (1 << 7)
#define DA9030_FAULT_LOG_VBAT_OVER (1 << 4)
@@ -244,6 +242,8 @@ static void da9030_set_charge(struct da9030_charger *charger, int on)
}
da903x_write(charger->master, DA9030_CHARGE_CONTROL, val);
+
+ power_supply_changed(&charger->psy);
}
static void da9030_charger_check_state(struct da9030_charger *charger)
@@ -258,6 +258,12 @@ static void da9030_charger_check_state(struct da9030_charger *charger)
da9030_set_charge(charger, 1);
}
} else {
+ /* Charger has been pulled out */
+ if (!charger->chdet) {
+ da9030_set_charge(charger, 0);
+ return;
+ }
+
if (charger->adc.vbat_res >=
charger->thresholds.vbat_charge_stop) {
da9030_set_charge(charger, 0);
@@ -395,13 +401,11 @@ static int da9030_battery_event(struct notifier_block *nb, unsigned long event,
{
struct da9030_charger *charger =
container_of(nb, struct da9030_charger, nb);
- int status;
switch (event) {
case DA9030_EVENT_CHDET:
- status = da903x_query_status(charger->master,
- DA9030_STATUS_CHDET);
- da9030_set_charge(charger, status);
+ cancel_delayed_work_sync(&charger->work);
+ schedule_work(&charger->work.work);
break;
case DA9030_EVENT_VBATMON:
da9030_battery_vbat_event(charger);
@@ -565,7 +569,8 @@ static int da9030_battery_remove(struct platform_device *dev)
da903x_unregister_notifier(charger->master, &charger->nb,
DA9030_EVENT_CHDET | DA9030_EVENT_VBATMON |
DA9030_EVENT_CHIOVER | DA9030_EVENT_TBAT);
- cancel_delayed_work(&charger->work);
+ cancel_delayed_work_sync(&charger->work);
+ da9030_set_charge(charger, 0);
power_supply_unregister(&charger->psy);
kfree(charger);