power: pm8921-charger: add enable/disable api

Add api to enable/disable battery charging. This api will help
start/stop current flowing in the battery for charging purposes, but
it does not affect the current the device draws from a charger source.

CRs-Fixed: 300786
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
2 files changed