pmbus_reg2data
v1 = pmbus_reg2data(data, s1);
v2 = pmbus_reg2data(data, s2);
val = pmbus_reg2data(data, sensor);
_temp = (int)pmbus_reg2data(pmbus_data, sensor);
data->vout_low[page] = pmbus_reg2data(data, &s);
data->vout_high[page] = pmbus_reg2data(data, &s);
voltage = (int)pmbus_reg2data(data, &s);