To enable USB charging on boards where fusb302 takes care of VBUS detection
BUG=b:65446459
BRANCH=none
TEST=on Scarlet rev3, verify VBUS supplier is updated based on
whether VBUS is present - plug/unplug USB2 charger, boot with USB2
charger plugged.
Change-Id: I50177d40b0eb0490634ad2f103306e0079633fbe
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/905401
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>