power: qcom: qbg: add jeita/step-chg parameters for QBG algorithm

Parse JEITA and step charging settings from battery
profile and send them to userspace algorithm for
TTF calculation.

Change-Id: I6250b34ecdca0d94d672f5859843cc4c54923412
Signed-off-by: Hui Liu <huliu@codeaurora.org>