Add charger current throttling support for galtic
control charger index * 64 = Value mA
32*64=2048
28*64=1792
24*64=1536
20*64=1280
BUG=b:187231627
TEST=Built and tested on boten system
Cq-Depend: chrome-internal:3846209
Signed-off-by: FrankChu <frank_chu@pegatron.corp-partner.google.com>
Change-Id: I5e1849551ff051bca591f19f9e40da4c89ab74e7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54673
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Yang <paul.f.yang@intel.corp-partner.google.com>
Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>