power: pm8921-bms: add capacitive resistance

The current code only accounts for the series resistance via a lookup
table. Add a configurable parameter to account for capacitive resistance.

Change-Id: I6a844b51970a6bdf40cfc1340fa31f580efc1c9e
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
4 files changed