Adds a small threshold for sending a host event to battery whenever
the full capacity changes. This helps avoid constant host events
when the battery decides the capacity is going back and forth 1mAh
BUG=none
BRANCH=none
TEST=load on samus. set LFCC_EVENT_THRESHOLD to 1 and see host
events very often. set LFCC_EVENT_THRESHOLD to 5 and see no host
events.
Change-Id: I2dc38f04e1a634539837dfed19b10ccfcfd0a8a3
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/213668
Reviewed-by: Bill Richardson <wfrichar@chromium.org>