Hi Shengxiao,
I have read your requirement and the file attachments carefully.
This job needs to edit file cp210x.c for applicable with kernel version 3.18.35 and then enable on the Kernel config and rebuild.
It easy for me because I have more than 6 years on Linux, Android embedded development and had developed a lot of Kernel drivers.
So, please inbox me to know more details. Thank you.
Hope to hear from you soon.
Best Regards,
Duong