mc3230_set_opcon
ret = mc3230_set_opcon(data, MC3230_MODE_OPCON_WAKE);
mc3230_set_opcon(data, MC3230_MODE_OPCON_STANDBY);
mc3230_set_opcon(iio_priv(indio_dev), MC3230_MODE_OPCON_STANDBY);
return mc3230_set_opcon(data, MC3230_MODE_OPCON_STANDBY);
return mc3230_set_opcon(data, MC3230_MODE_OPCON_WAKE);