If you are not sure, say Y here.
+config ATMEL_SSC
+ tristate "Device driver for Atmel SSC peripheral"
+ depends on AVR32 || ARCH_AT91
+ ---help---
+ This option enables device driver support for Atmel Syncronized
+ Serial Communication peripheral (SSC).
+
+ The SSC peripheral supports a wide variety of serial frame based
+ communications, i.e. I2S, SPI, etc.
+
+ If unsure, say N.
+
endif # MISC_DEVICES