power: pm8921-charger: notify bms upon fastchg irq

Notify the bms about start and stop charging when the
fast charging irq triggers. For this to work change the vbatdet low
and fastchg irq to be both edge triggered. This will catch both
edges and notify the bms driver of charging or discharging appropriately

Change-Id: I3e01b93f2db22c17f1fe434c29f31edef179c6f9
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
1 file changed