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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)
commit594ca9cdd40400e77189d3a75ec7a93376c1ce68
tree10954f10cafc7d9c3c307cffb54cb7b443dbdf7atree | snapshot
parent3fd179639044d57b6767911c16d9865edab5c66acommit | diff
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 diff | blob | history
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