[ARM] S3C6410: Add helper for setting SDHCI device information

Add the necessary helper functions for setting up the SDHCI
device information.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/arch/arm/mach-s3c6410/Kconfig b/arch/arm/mach-s3c6410/Kconfig
index d7ccc26..32bdc93 100644
--- a/arch/arm/mach-s3c6410/Kconfig
+++ b/arch/arm/mach-s3c6410/Kconfig
@@ -14,9 +14,15 @@
 	help
 	  Enable S3C6410 CPU support
 
+config S3C6410_SETUP_SDHCI
+	bool
+	help
+	  Internal helper functions for S3C6410 based SDHCI systems
+
 config MACH_SMDK6410
 	bool "SMDK6410"
 	select CPU_S3C6410
 	select S3C_DEV_HSMMC
+	select S3C6410_SETUP_SDHCI
 	help
 	  Machine support for the Samsung SMDK6410