Every board currently defines this to the same value, so just default
to that to avoid having to make everyone do the same thing.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

Signed-off-by: Graeme Russ <graeme.russ@gmail.com>

Signed-off-by: Albin Tonnerre <albin.tonnerre@free-electrons.com>

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

This chip is used in a number of boards manufactured by Calao-Systems
which should be supported soon. This driver provides the necessary
spi_read and spi_write functions necessary to communicate with the chip.

Signed-off-by: Albin Tonnerre <albin.tonnerre@free-electrons.com>