mraa_platform_t mraa_usb_platform_extender(mraa_board_t* board);
/**
+ * runtime detect iio subsystem
+ *
+ * @return mraa_result_t indicating success of iio detection
+ */
+mraa_result_t mraa_iio_detect();
+
+/**
* helper function to check if file exists
*
* @param filename to check