This updating of the driver setting is for EMI issue with GPS and FCC.
With this setting the clock is sinusoidal
N.B. sd_bench fails on SanDISK HC, but Passes SanDISK **HC1** and
Kingston cards.
****Use HC1 or Kingston cards!***
Testing done on SanDISK HC all failed sd_bench with Drive/Slew other
than default and _PIN_OUTPUT_FAST|_PIN_OUTPUT_HIGHDRIVE
_PIN_OUTPUT_FAST|_PIN_OUTPUT_HIGHDRIVE Square noisy, pass SanDISK HC
_PIN_OUTPUT_FAST|_PIN_OUTPUT_LOWDRIVE Square noisy, pass SanDISK HC
_PIN_OUTPUT_HIGHDRIVE|_PIN_OUTPUT_SLOW sinusoidal fail SanDISK HC, pass SanDISK HC1
_PIN_OUTPUT_LOWDRIVE |_PIN_OUTPUT_SLOW sinusoidal fail SanDISK HC, pass SanDISK HC1
_PIN_OUTPUT_SLOW sinusoidal fail SanDISK HC, pass SanDISK HC1