Hi! > The status reported directly by the battery controller is not always > reliable and should be corrected based on the current draw information. > > This implements such a correction with a dedicated function, called > when retrieving the supply status. >
> @@ -1182,6 +1196,8 @@ static int bq27xxx_battery_status(struct > bq27xxx_device_info *di, > else > status = POWER_SUPPLY_STATUS_DISCHARGING; > } else { > + curr = (int)((s16)curr) * 1000; Umm. > @@ -1190,6 +1206,18 @@ static int bq27xxx_battery_status(struct > bq27xxx_device_info *di, > status = POWER_SUPPLY_STATUS_CHARGING; > } > > + > + if (curr == 0 && status != POWER_SUPPLY_STATUS_NOT_CHARGING) > + status = POWER_SUPPLY_STATUS_FULL; > + > + if (status == POWER_SUPPLY_STATUS_FULL) { > + /* Drawing or providing current when full */ > + if (curr > 0) > + status = POWER_SUPPLY_STATUS_CHARGING; > + else if (curr < 0) > + status = POWER_SUPPLY_STATUS_DISCHARGING; > + } Are you sure this works? On N900, we normally see small currents to/from "full" battery. Should the test be for absolute_value(curr) < something rather than for == 0? What hw did you test it on? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html