diff options
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/max8925_power.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/power/max8925_power.c b/drivers/power/max8925_power.c index d87032afcb5..815525094ff 100644 --- a/drivers/power/max8925_power.c +++ b/drivers/power/max8925_power.c @@ -377,9 +377,15 @@ static __devinit int max8925_init_charger(struct max8925_chip *chip, REQUEST_IRQ(MAX8925_IRQ_VCHG_TOPOFF, "charger-topoff"); REQUEST_IRQ(MAX8925_IRQ_VCHG_TMR_FAULT, "charger-timer-expire"); - info->ac_online = 0; info->usb_online = 0; info->bat_online = 0; + + /* check for power - can miss interrupt at boot time */ + if (start_measure(info, MEASURE_VCHG) * 2000 > 500000) + info->ac_online = 1; + else + info->ac_online = 0; + ret = max8925_reg_read(info->gpm, MAX8925_CHG_STATUS); if (ret >= 0) { /* |