diff options
| -rw-r--r-- | drivers/power/olpc_battery.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/power/olpc_battery.c b/drivers/power/olpc_battery.c index 9c216dd4155..58e419299cd 100644 --- a/drivers/power/olpc_battery.c +++ b/drivers/power/olpc_battery.c @@ -36,6 +36,7 @@ #define BAT_STAT_AC 0x10 #define BAT_STAT_CHARGING 0x20 #define BAT_STAT_DISCHARGING 0x40 +#define BAT_STAT_TRICKLE 0x80 #define BAT_ERR_INFOFAIL 0x02 #define BAT_ERR_OVERVOLTAGE 0x04 @@ -90,7 +91,7 @@ static char bat_serial[17]; /* Ick */ static int olpc_bat_get_status(union power_supply_propval *val, uint8_t ec_byte) { if (olpc_platform_info.ecver > 0x44) { - if (ec_byte & BAT_STAT_CHARGING) + if (ec_byte & (BAT_STAT_CHARGING | BAT_STAT_TRICKLE)) val->intval = POWER_SUPPLY_STATUS_CHARGING; else if (ec_byte & BAT_STAT_DISCHARGING) val->intval = POWER_SUPPLY_STATUS_DISCHARGING; @@ -220,7 +221,8 @@ static int olpc_bat_get_property(struct power_supply *psy, It doesn't matter though -- the EC will return the last-known information, and it's as if we just ran that _little_ bit faster and managed to read it out before the battery went away. */ - if (!(ec_byte & BAT_STAT_PRESENT) && psp != POWER_SUPPLY_PROP_PRESENT) + if (!(ec_byte & (BAT_STAT_PRESENT | BAT_STAT_TRICKLE)) && + psp != POWER_SUPPLY_PROP_PRESENT) return -ENODEV; switch (psp) { @@ -230,7 +232,8 @@ static int olpc_bat_get_property(struct power_supply *psy, return ret; break; case POWER_SUPPLY_PROP_PRESENT: - val->intval = !!(ec_byte & BAT_STAT_PRESENT); + val->intval = !!(ec_byte & (BAT_STAT_PRESENT | + BAT_STAT_TRICKLE)); break; case POWER_SUPPLY_PROP_HEALTH: |