power: pm8921-charger: config cold/hot threshold

Pmic 8921, has configurable hot and cold battery thresholds as
percent of VREF_THERM. Provide means to configure these via
platform data.

One has to set the config values in the charger platform data defined
in the board file.

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