n9: add nfc driver

pn544 driver board entries were used from 2.6 kernel. Also VSim
regulator was added. Call to request_threaded_irq from pn544.c
required IRQF_ONESHOT to be added.

Signed-off-by: Filip Matijević <filip.matijevic.pz@gmail.com>
n9: add all remaining regulators to board file

All regulators from 2.6 kernel board config, that haven't yet made it
into 3.5 were added.

Signed-off-by: Filip Matijević <filip.matijevic.pz@gmail.com>
n9: add gps driver

bcm4751-gps driver was ported from 2.6, along with board entries.
Addressing had to be set to 10-bit explicitly, and regulators
had to be changed accordingly.
CONFIG_SND_SOC_WL1273 was also set to y like in 2.6 kernel.

Signed-off-by: Filip Matijević <filip.matijevic.pz@gmail.com>