current_now has to be negative during discharging and positive during charging, the behavior seen is the other way round.
Tested on GTA04 with Openmoko battery Signed-off-by: Andreas Kemnade <andr...@kemnade.info> --- drivers/power/supply/bq27xxx_battery.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c index 315e0909e6a4..3ecc18b01d49 100644 --- a/drivers/power/supply/bq27xxx_battery.c +++ b/drivers/power/supply/bq27xxx_battery.c @@ -1789,7 +1789,7 @@ static int bq27xxx_battery_current(struct bq27xxx_device_info *di, if (di->opts & BQ27XXX_O_ZERO) { flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, true); - if (flags & BQ27000_FLAG_CHGS) { + if (!(flags & BQ27000_FLAG_CHGS)) { dev_dbg(di->dev, "negative current!\n"); curr = -curr; } @@ -1797,7 +1797,7 @@ static int bq27xxx_battery_current(struct bq27xxx_device_info *di, val->intval = curr * BQ27XXX_CURRENT_CONSTANT / BQ27XXX_RS; } else { /* Other gauges return signed value */ - val->intval = (int)((s16)curr) * 1000; + val->intval = -(int)((s16)curr) * 1000; } return 0; -- 2.20.1