ARM: SAMSUNG: move driver strength gpio configuration helper to common dir

Driver strength parameter can be changed not only on S5PC100 but also
on S5PV210/S5PC110 platforms, so move the helper functions to the common
plat-samsung directory.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index c91c21a..711d5a4 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -90,12 +90,6 @@
 	  Internal configuration to enable S3C64XX style GPIO configuration
 	  functions.
 
-config S5P_GPIO_CFG_S5PC1XX
-	bool
-	help
-	  Internal configuration to enable S5PC1XX style GPIO configuration
-	  functions.
-
 config S3C_GPIO_PULL_UPDOWN
 	bool
 	help
@@ -111,6 +105,12 @@
 	help
 	  Internal configuration to enable the correct GPIO pull helper
 
+config S5P_GPIO_DRVSTR
+	bool
+	help
+	  Internal configuration to get and set correct GPIO driver strength
+	  helper
+
 config SAMSUNG_GPIO_EXTRA
 	int "Number of additional GPIO pins"
 	default 0