If you don't know what to do here, definitely say N.
+config I2C_TINY_USB
+ tristate "I2C-Tiny-USB"
+ depends on USB
+ help
+ If you say yes to this option, support will be included for the
+ i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
+ http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-tiny-usb.
+
config I2C_VERSATILE
tristate "ARM Versatile/Realview I2C bus support"
depends on ARCH_VERSATILE || ARCH_REALVIEW