NFC: trf7970a: Add quirk to keep EN2 low
authorMark A. Greer <mgreer@animalcreek.com>
Fri, 8 Aug 2014 00:41:45 +0000 (17:41 -0700)
committerSamuel Ortiz <sameo@linux.intel.com>
Sun, 31 Aug 2014 22:06:55 +0000 (00:06 +0200)
commit95064bd95a822659f4a606b485aba5009d70fc88
tree10954f10cafc7d9c3c307cffb54cb7b443dbdf7a
parentd953ada493711363d5b7f2151100c242923fc56b
NFC: trf7970a: Add quirk to keep EN2 low

A bug has been discovered in the trf7970a where it
will generate an RF field even in passive target
mode when EN2 is asserted.  To work around this,
add support for the 'en2-rf-quirk' device tree
property which indicates that EN2 must remain low.

Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
drivers/nfc/trf7970a.c