NFC: trf7970a: Document the 'vin-voltage-override' DTS property

The trf7970a driver recently had support for the
'vin-voltage-override' property added to it.  This
property is used to override the value given by
the regulator subsystem for the VIN pin's voltage.

Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Mark A. Greer 2014-08-07 17:41:42 -07:00 • committed by Samuel Ortiz
commit c2b33de06d