ds2781_read16
return ds2781_read16(dev_info, rsgain, DS2781_RSGAIN_MSB);
ret = ds2781_read16(dev_info, ¤t_raw, reg_msb);
ret = ds2781_read16(dev_info, ¤t_raw, DS2781_ACR_MSB);
ret = ds2781_read16(dev_info, &charge_raw, DS2781_RAAC_MSB);