Clone to vendor/xiaomi/miuicamera-joyeuse and add these lines in your device tree :
- In device.mk:
$(call inherit-product-if-exists, vendor/xiaomi/miuicamera-joyeuse/MiuiCamera.mk)
- In BoardConfig.mk:
-include vendor/xiaomi/miuicamera-joyeuse/BoardConfigMiuiCamera.mk
- In device FCM:
<hal format="hidl" optional="true">
<name>vendor.xiaomi.hardware.misys</name>
<version>1.0</version>
<version>2.0</version>
<version>3.0</version>
<interface>
<name>IMiSys</name>
<instance>default</instance>
</interface>
</hal>