Supports these Maxim/Analog Devices eeproms with a scratchpad:
DS2430,2431,2432,2433,28E04,28E07,28EC20.
For each type of an eeprom, you create a new driver.
Other than that, the driver is file oriented and supports seeks,
for example.
Signed-off-by: Stepan Pressl <pressl.stepan@gmail.com>