max77759_charger: add THM2 monitoring feature

This feature is enabled by "google,max77759-thm2-monitor".
When THM2 reaches 60 degreeC, device will stop charging;
when THM2 cools down, device will auto recover charging.

Bug: 198385161
Signed-off-by: Wasb Liu <[email protected]>
Change-Id: If94eb0bd106152ddfc4bf35a8cafedf1008a8bd7
1 file changed