adrian 000dc57d15 Add a function to check whether the given register can be accessed whilst
the chip is asleep.

It's AR5416 and later specific; I'll add a HAL method to generalise it
later.

Tested:

* AR5416, STA mode
2014-04-09 03:51:05 +00:00
..
2013-05-13 21:18:00 +00:00
2012-11-05 07:08:45 +00:00