diff options
Diffstat (limited to 'drivers/power/ab5500_charger.c')
| -rw-r--r-- | drivers/power/ab5500_charger.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/power/ab5500_charger.c b/drivers/power/ab5500_charger.c index 736be487e14..1eee43a5c8f 100644 --- a/drivers/power/ab5500_charger.c +++ b/drivers/power/ab5500_charger.c @@ -40,8 +40,8 @@ #define CHARGER_REV_SUP 0x10 #define SW_EOC 0x40 #define USB_CHAR_DET 0x02 -#define USB_CHAR_DET_DONE 0x02 #define VBUS_RISING 0x20 +#define VBUS_FALLING 0x40 #define USB_LINK_UPDATE 0x02 #define USB_CH_TH_PROT_LOW 0x02 #define USB_CH_TH_PROT_HIGH 0x01 @@ -285,16 +285,8 @@ static int ab5500_charger_detect_chargers(struct ab5500_charger *di) if (val & VBUS_RISING) result |= USB_PW_CONN; - - ret = abx500_get_register_interruptible(di->dev, AB5500_BANK_IT, - AB5500_IT_SOURCE9, &val); - if (ret < 0) { - dev_err(di->dev, "%s ab5500 read failed\n", __func__); - return ret; - } - - if (val & USB_CHAR_DET_DONE) - result |= USB_PW_CONN; + else if (val & VBUS_FALLING) + result = NO_PW_CONN; return result; } |