Hi DAVE
INTB interrupt could be used as fault event, like pmic overheating or
overcurrent described in Table 100. Interrupt, Mask and Sense Bits
MMPF0200 Datasheet
http://cache.freescale.com/files/analog/doc/data_sheet/MMPF0200.pdf
Seems currently this interrupt is not used in linux.
Best regards
igor
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