Add support TI BQ24773 1S/2S/3S NVDC battery charger.
This is not a "Smart Battery" compliant charger IC, it should and cannot
use the sbc_ helpers.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BRANCH=none
BUG=none
TEST=on FruitPie, run "charger" command on the EC console,
add the charger task and see the battery charging.
Change-Id: I6f470184f0ce424a05007e493d802dcdb2156477
Reviewed-on: https://chromium-review.googlesource.com/191212
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>