100644 blob 11a2914ff498320b8f26f0d7a5fb35351f2162bd	BUILD.gn
040000 tree 6e068e9a567c003a96301467f8c52efc17a3d1f0	ddk-test
040000 tree d2f1bf563cb3ff1f754baf2ede716f8c5b36e6c4	mock-device
040000 tree a9b8d493498d872184e3459ff1ef7c7f2fed86cc	operation
040000 tree 1547290dfc4a70deebee74c33c2ac6a59878ad57	sysdev
040000 tree 013022155c02c2dc4e3731a4f289367dfef78f30	usb