input: serio: disable i8042 for non-cayman sh platforms.

The sh64 cayman platform is the only sh board that ships with an i8042,
so we just hide it for all of the others.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

drivers/input/serio/Kconfig

@@ -21,7 +21,8 @@ if SERIO
 config SERIO_I8042
 	tristate "i8042 PC Keyboard controller" if EMBEDDED || !X86
 	default y
-	depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && !M68K && !BLACKFIN
+	depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && \
+		   (!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN
 	help
 	  i8042 is the chip over which the standard AT keyboard and PS/2
 	  mouse are connected to the computer. If you use these devices,