BQ24190_REG_SS_VBUS_STAT_MASK
otg_enabled = !!(ss_reg & BQ24190_REG_SS_VBUS_STAT_MASK);
bdi->ss_reg = BQ24190_REG_SS_VBUS_STAT_MASK; /* impossible state */
bdi->ss_reg = BQ24190_REG_SS_VBUS_STAT_MASK; /* impossible state */