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path: root/sys/dev/uart/uart_ppstypes.h
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* MFC r293781:ian2016-01-171-0/+46
Restore uart PPS signal capture polarity to its historical norm, and add an option to invert the polarity in software. Also add an option to capture very narrow pulses by using the hardware's MSR delta-bit capability of latching line state changes. Relnotes: yes
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