Update README.md

doceme · May 19, 2016 · 942e894 · 942e894
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Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -34,7 +34,7 @@ spi.mode = 0b01
 
 * `bits_per_word`
 * `cshigh`
-* `loop`
+* `loop` - Set the "SPI_LOOP" flag to enable loopback mode
 * `no_cs` - Set the "SPI_NO_CS" flag to disable use of the chip select (although the driver may still own the CS pin)
 * `lsbfirst`
 * `max_speed_hz`