diff --git a/usb/1.1/Android.bp b/usb/1.1/Android.bp
index 67bc0a6..c398f94 100644
--- a/usb/1.1/Android.bp
+++ b/usb/1.1/Android.bp
@@ -1,202 +1,25 @@
-// This file is autogenerated by hidl-gen. Do not edit manually.
+// This file is autogenerated by hidl-gen -Landroidbp.
 
-filegroup {
-    name: "android.hardware.usb@1.1_hal",
+hidl_interface {
+    name: "android.hardware.usb@1.1",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
     srcs: [
         "types.hal",
         "IUsb.hal",
         "IUsbCallback.hal",
     ],
-}
-
-genrule {
-    name: "android.hardware.usb@1.1_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.usb@1.1",
-    srcs: [
-        ":android.hardware.usb@1.1_hal",
-    ],
-    out: [
-        "android/hardware/usb/1.1/types.cpp",
-        "android/hardware/usb/1.1/UsbAll.cpp",
-        "android/hardware/usb/1.1/UsbCallbackAll.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.usb@1.1_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.usb@1.1",
-    srcs: [
-        ":android.hardware.usb@1.1_hal",
-    ],
-    out: [
-        "android/hardware/usb/1.1/types.h",
-        "android/hardware/usb/1.1/hwtypes.h",
-        "android/hardware/usb/1.1/IUsb.h",
-        "android/hardware/usb/1.1/IHwUsb.h",
-        "android/hardware/usb/1.1/BnHwUsb.h",
-        "android/hardware/usb/1.1/BpHwUsb.h",
-        "android/hardware/usb/1.1/BsUsb.h",
-        "android/hardware/usb/1.1/IUsbCallback.h",
-        "android/hardware/usb/1.1/IHwUsbCallback.h",
-        "android/hardware/usb/1.1/BnHwUsbCallback.h",
-        "android/hardware/usb/1.1/BpHwUsbCallback.h",
-        "android/hardware/usb/1.1/BsUsbCallback.h",
-    ],
-}
-
-cc_library {
-    name: "android.hardware.usb@1.1",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.usb@1.1_genc++"],
-    generated_headers: ["android.hardware.usb@1.1_genc++_headers"],
-    export_generated_headers: ["android.hardware.usb@1.1_genc++_headers"],
-    vendor_available: true,
-    vndk: {
-        enabled: true,
-    },
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
+    interfaces: [
         "android.hardware.usb@1.0",
+        "android.hidl.base@1.0",
     ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-        "android.hardware.usb@1.0",
+    types: [
+        "PortMode_1_1",
+        "PortStatus_1_1",
     ],
+    gen_java: true,
+    gen_java_constants: true,
 }
 
-genrule {
-    name: "android.hardware.usb-V1.1-java_gen_java",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Ljava -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.usb@1.1",
-    srcs: [
-        ":android.hardware.usb@1.1_hal",
-    ],
-    out: [
-        "android/hardware/usb/V1_1/PortMode_1_1.java",
-        "android/hardware/usb/V1_1/PortStatus_1_1.java",
-        "android/hardware/usb/V1_1/IUsb.java",
-        "android/hardware/usb/V1_1/IUsbCallback.java",
-    ],
-}
-
-java_library {
-    name: "android.hardware.usb-V1.1-java",
-    no_framework_libs: true,
-    defaults: ["hidl-java-module-defaults"],
-    srcs: [":android.hardware.usb-V1.1-java_gen_java"],
-    libs: [
-        "hwbinder",
-        "android.hardware.usb-V1.0-java",
-        "android.hidl.base-V1.0-java",
-    ]
-}
-
-genrule {
-    name: "android.hardware.usb-V1.1-java-constants_gen_java",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Ljava-constants -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.usb@1.1",
-    srcs: [
-        ":android.hardware.usb@1.1_hal",
-    ],
-    out: [
-        "android/hardware/usb/V1_1/Constants.java",
-    ],
-}
-
-java_library {
-    name: "android.hardware.usb-V1.1-java-constants",
-    no_framework_libs: true,
-    defaults: ["hidl-java-module-defaults"],
-    srcs: [":android.hardware.usb-V1.1-java-constants_gen_java"],
-}
-
-genrule {
-    name: "android.hardware.usb@1.1-adapter-helper_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.usb@1.1",
-    srcs: [
-        ":android.hardware.usb@1.1_hal",
-    ],
-    out: [
-        "android/hardware/usb/1.1/AUsb.cpp",
-        "android/hardware/usb/1.1/AUsbCallback.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.usb@1.1-adapter-helper_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.usb@1.1",
-    srcs: [
-        ":android.hardware.usb@1.1_hal",
-    ],
-    out: [
-        "android/hardware/usb/1.1/AUsb.h",
-        "android/hardware/usb/1.1/AUsbCallback.h",
-    ],
-}
-
-cc_library {
-    name: "android.hardware.usb@1.1-adapter-helper",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.usb@1.1-adapter-helper_genc++"],
-    generated_headers: ["android.hardware.usb@1.1-adapter-helper_genc++_headers"],
-    export_generated_headers: ["android.hardware.usb@1.1-adapter-helper_genc++_headers"],
-    vendor_available: true,
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
-        "libhidladapter",
-        "android.hardware.usb@1.0",
-        "android.hardware.usb@1.1",
-        "android.hardware.usb@1.0-adapter-helper",
-        "android.hidl.base@1.0-adapter-helper",
-    ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-        "libhidladapter",
-        "android.hardware.usb@1.0",
-        "android.hardware.usb@1.1",
-        "android.hardware.usb@1.0-adapter-helper",
-        "android.hidl.base@1.0-adapter-helper",
-    ],
-}
-
-genrule {
-    name: "android.hardware.usb@1.1-adapter_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-main -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.usb@1.1",
-    out: ["main.cpp"]
-}
-
-cc_test {
-    name: "android.hardware.usb@1.1-adapter",
-    defaults: ["hidl-module-defaults"],
-    shared_libs: [
-        "libhidladapter",
-        "libhidlbase",
-        "libhidltransport",
-        "libutils",
-        "android.hardware.usb@1.0",
-        "android.hardware.usb@1.1",
-        "android.hardware.usb@1.1-adapter-helper",
-    ],
-    generated_sources: ["android.hardware.usb@1.1-adapter_genc++"],
-}