On Tue, Jan 28, 2020 at 12:04:33PM +, Rasmus Villemoes wrote:
> Since some chips don't support reading back the value of output gpios
> from the gpdat register, we should not do a RMW cycle (i.e., the
> clrbits_be32) on the gpdat register when setting a gpio as input, as
> that might
Since some chips don't support reading back the value of output gpios
from the gpdat register, we should not do a RMW cycle (i.e., the
clrbits_be32) on the gpdat register when setting a gpio as input, as
that might accidentally change the value of some other (still
configured as output) gpio.
The
2 matches
Mail list logo
