``LIRC_MODE2_PULSE``
- Signifies the presence of IR in microseconds.
+ Signifies the presence of IR in microseconds, also known as *flash*.
``LIRC_MODE2_SPACE``
- Signifies absence of IR in microseconds.
+ Signifies absence of IR in microseconds, also known as *gap*.
``LIRC_MODE2_FREQUENCY``
to no IR being detected, this packet will be sent, with the number
of microseconds with no IR.
+ ``LIRC_MODE2_OVERFLOW``
+
+ Signifies that the IR receiver encounter an overflow, and some IR
+ is missing. The IR data after this should be correct again. The
+ actual value is not important, but this is set to 0xffffff by the
+ kernel for compatibility with lircd.
+
.. _lirc-mode-pulse:
``LIRC_MODE_PULSE``