* ADC: remove ADC_TwoSamplingDelay*
1. it is related to double or triple interlived mode only
2. it should be writen to CCR register, not CR1
* ADC: use designated initializers
* this flag did nothing
* header dedupe
* mre fix again
* get all dependencies in mpu_util.h
* guard can/spi
* more dedupe
* pragma once
Co-authored-by: Matthew Kennedy <makenne@microsoft.com>