code: def enable_spi(self):
          
          config = self._interface_configuration(CONFIG_QUERY)
          return config == CONFIG_SPI_GPIO or config == CONFIG_SPI_I2C
docs: Set this to `True` to enable the hardware SPI interface. If set to
          `False` the hardware interface will be disabled and its pins (MISO,
          MOSI, SCK and SS) can be used as GPIOs.