Merge tag 'nfc-next-4.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo...

Merge tag 'nfc-next-4.13-1' of git://git./linux/kernel/git/sameo/nfc-next

Samuel Ortiz says:

====================
NFC 4.13 pull request

This is the NFC pull requesy for 4.13. We have:

- A conversion to unified device and GPIO APIs for the
  fdp, pn544, and st{21,-nci} drivers.
- A fix for NFC device IDs allocation.
- A fix for the nfcmrvl driver firmware download mechanism.
- A trf7970a DT and GPIO cleanup and clock setting fix.
- A few fixes for potential overflows in the digital and LLCP code.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>