Device driver for a Philips PCF8833.

This is typically used in Nokia 6110 displays, There are lots of 6110 clone displays knocking about the net. If you get an LCD from Olimex with a "GE12" sticker on it, then your display uses the PCF8833 controller and if it has a "GE8" sticker on it then it uses the S1D15G00 controller.

API Summary

pcf8833_setup_begin_bus Start driver initialization (bus)
pcf8833_setup_begin_spi Start driver initialization (SPI)
pcf8833_setup_end Complete driver initialization