Allows the driver the option of not calling the misc function for every
frame. This is part of preparation for moving misc processing out of
the interrupt handler. Also use a state machine for the various battery
states to unify the technique for debouncing the various signals in the
driver.
Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Russ Meyerriecks <rmeyerriecks@digium.com>
git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10169 a0bf4364-ded3-4de4-8d8a-66a801d63aff