NFC: Make EN2 pin optional in the TRF7970A driver
authorGuan Ben <ben.guan@cn.bosch.com>
Tue, 7 Feb 2017 05:22:04 +0000 (06:22 +0100)
committerSamuel Ortiz <sameo@linux.intel.com>
Sat, 1 Apr 2017 22:32:34 +0000 (00:32 +0200)
commitce69b95ca4e459f54b5afad717d2129d3ba1ff6e
tree4f5461fbdac5ca2bd52c7f836560a65f35cddcf8
parent96bd0b5e550f26e8472c624d1aabe7448d0a7c27
NFC: Make EN2 pin optional in the TRF7970A driver

Make the EN2 pin optional. This is useful for boards,
which have this pin fix wired, for example to ground.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Guan Ben <ben.guan@cn.bosch.com>
Signed-off-by: Mark Jonas <mark.jonas@de.bosch.com>
Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Documentation/devicetree/bindings/net/nfc/trf7970a.txt
drivers/nfc/trf7970a.c