All of the Maxim chips support a 4Mhz spi transfer rate, so use that as a default spi speed. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
All of the Maxim chips can use SPI mode 1, so no need to configure it. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>