diff options
| -rw-r--r-- | driver/charger/sm5803.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/driver/charger/sm5803.c b/driver/charger/sm5803.c index 2b2ca572bf..077551a3ef 100644 --- a/driver/charger/sm5803.c +++ b/driver/charger/sm5803.c @@ -5,6 +5,7 @@ * Silicon Mitus SM5803 Buck-Boost Charger */ #include "atomic.h" +#include "battery.h" #include "battery_smart.h" #include "charger.h" #include "gpio.h" @@ -387,15 +388,17 @@ static enum ec_error_list sm5803_set_mode(int chgnum, int mode) } /* - * Note: Charge may be enabled while OTG is enabled, but should be - * disabled whenever inhibit is called. + * Note: Charge may be enabled while OTG is enabled, but charge inhibit + * should also turn off OTG. Battery charging flags should only be set + * when battery is present. */ if (mode & CHARGE_FLAG_INHIBIT_CHARGE) { flow1_reg = 0; flow2_reg &= ~SM5803_FLOW2_AUTO_ENABLED; } else { flow1_reg |= SM5803_FLOW1_CHG_EN; - flow2_reg |= SM5803_FLOW2_AUTO_ENABLED; + if (battery_is_present() == BP_YES) + flow2_reg |= SM5803_FLOW2_AUTO_ENABLED; } rv = chg_write8(chgnum, SM5803_REG_FLOW1, flow1_reg); |