tree ae15d289ed4c2aae59888d9ab2777e074229f840
parent 756eaf798dc804fc7936ff1121c6f3e441d29fac
author Lei YU <yulei.sh@bytedance.com> 1590635297 +0800
committer Lei YU <yulei.sh@bytedance.com> 1591167352 +0800

Add usb-ctrl for USB gadget control

The usb-ctrl is copied from [intel-bmc][1] that creates/destroy USB
mass-storage devices via USB gadget driver.
It supports multiple devices and could be extended with future features.

[1]: https://github.com/Intel-BMC/openbmc/blob/intel/meta-openbmc-mods/meta-common/recipes-core/fw-update/files/usb-ctrl

Signed-off-by: Lei YU <yulei.sh@bytedance.com>
Change-Id: Ie875e7e385ddacef82b7e4d20795c97c001384b3