diff options
| -rw-r--r-- | driver/charger/sm5803.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/driver/charger/sm5803.c b/driver/charger/sm5803.c index 0e0f84ff80..132e2e5a9c 100644 --- a/driver/charger/sm5803.c +++ b/driver/charger/sm5803.c @@ -206,26 +206,27 @@ static void sm5803_init(int chgnum) { enum ec_error_list rv; int reg; + int vbus_mv; /* * If a charger is not currently present, disable switching per OCPC * requirements */ - rv = main_read8(chgnum, SM5803_REG_STATUS1, ®); + rv = charger_get_vbus_voltage(chgnum, &vbus_mv); if (rv == EC_SUCCESS) { - if (!(reg & SM5803_STATUS1_CHG_DET)) { + if (vbus_mv < 4000) { /* * No charger connected, disable CHG_EN * (note other bits default to 0) */ rv = chg_write8(chgnum, SM5803_FLOW1_CHG_EN, 0); - } else { + } else if (!sm5803_is_sourcing_otg_power(chgnum, chgnum)) { charger_vbus[chgnum] = 1; } } else { - CPRINTS("%s %d: Failed to read status during init", - CHARGER_NAME, chgnum); + CPRINTS("%s %d: Failed to read VBUS voltage during init", + CHARGER_NAME, chgnum); return; } |