#!/bin/sh
#
# Copyright 2014-present Facebook. All Rights Reserved.
#
# This program file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program in a file named COPYING; if not, write to the
# Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301 USA
#

# shellcheck disable=SC1091
. /usr/local/bin/openbmc-utils.sh

force=$(check_force_arg "$@")
warn_and_confirm "$force"

echo -n "Reset USB Switch ... "

file="${SYSCPLD_SYSFS_DIR}/usb_hub_rst_n"

echo 0 > $file                  # write 0 to put hub into reset
sleep 1
echo 1 > $file                  # write 1 to bring hub out of reset

echo "Done"
