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authorMark A. Greer <mgreer@animalcreek.com>2014-08-07 17:41:46 -0700
committerSamuel Ortiz <sameo@linux.intel.com>2014-09-01 00:06:56 +0200
commit6afed0eb8c4158c99845f8d30cd5c3fd8e4855d9 (patch)
tree852fba64bf39af6c6f3ba2d075c801e710c9f57f /drivers/nfc/trf7970a.c
parent95064bd95a822659f4a606b485aba5009d70fc88 (diff)
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NFC: trf7970a: Document the 'en2-rf-quirk' DT property
Current versions of the trf7970a have an erratum where the EN2 pin must be kept low. If it isn't kept low, it will generate an RF field even when in passive target mode. To work around this issue, create the 'en2-rf-quirk' device tree property to indicate that the trf7970a that the driver is using has this erratum. Signed-off-by: Mark A. Greer <mgreer@animalcreek.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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