android_device_xiaomi_sdm660-common/biometrics/android.hardware.biometrics.fingerprint@2.1-service.xiaomi_sdm660.xml

<manifest version="1.0" type="device">
    <hal format="hidl">
        <name>android.hardware.biometrics.fingerprint</name>
        <transport>hwbinder</transport>
        <version>2.1</version>
        <interface>
            <name>IBiometricsFingerprint</name>
            <instance>default</instance>
        </interface>
    </hal>
</manifest>