LIRC_MODE2_FREQUENCY   25 include/media/lirc.h #define LIRC_FREQUENCY(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_FREQUENCY)
LIRC_MODE2_FREQUENCY   33 include/media/lirc.h #define LIRC_IS_FREQUENCY(val) (LIRC_MODE2(val) == LIRC_MODE2_FREQUENCY)