tree cc9fcedf40caacd49584d90932f6094404233bfd
parent bf7e0ce575953539b91ceda0a5e7d9a4df25ef2a
author Grant Grundler <grundler@chromium.org> 1502388976 -0700
committer chrome-bot <chrome-bot@chromium.org> 1505519963 -0700

check_ethernet: add toggle_usb_interface() method

Add "toggle USB interface" method which uses "authorized" field which
controls if a USB port can have a driver bind to it. On a few platforms,
this also results in the port dropping power while "0".

BUG=chromium:677572
TEST=TBD

Change-Id: I7a27199539a7f6c94dfbc4f6af821ed76ba4d614
Reviewed-on: https://chromium-review.googlesource.com/608612
Commit-Ready: Grant Grundler <grundler@chromium.org>
Tested-by: Grant Grundler <grundler@chromium.org>
Reviewed-by: Richard Barnette <jrbarnette@google.com>
Reviewed-by: Grant Grundler <grundler@chromium.org>