```rust
/// Driver's implementation for given SPI and CS
impl<SPI, CS, E, PinError> IIM42652<SPI,CS>
where 
    SPI: spi::Transfer<u8, Error=E> + spi::Write<u8, Error=E>,
    CS: OutputPin <Error= PinError>
{
    pub fn new(spi: SPI, cs: CS, config: &Config) -> Result<Self,E> {
        // ..... 
        Ok(IIM42652)
    }