Hi @JohnEE123 ,
Unfortunately I am not familiar with the Felix Cloud Kernel and cannot comment on this.
The PN7160 can hardly pass EMV L1 (and is not recommended for new EMV designs), it heavily depends on the sorrounding material. You are far better of with a PN5190 or PN7642.
The PN7642 and PN5190 share the same analog front-end. Even though the PN76 family is not placed in the EMV marked by us, we are very confindent that it can pass EMV L1 (as the PN5190 does).
For the PN7220 currently are no samples available. I do not know the timeline when engineering samples will be made available.
Greetings, Alex