ARM: S5PC1xx: add gpiolib and external/gpio interrupt support

Add support for gpiolib calls. This is based on the gpiolib implementation
from plat-s3c64xx tree.
Add support for external interrupts for GPIO H banks.
Add support for GPIO interrupts for all banks.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/arm/plat-s3c/Kconfig b/arch/arm/plat-s3c/Kconfig
index 8931c5f0e46b..f155a849e705 100644
--- a/arch/arm/plat-s3c/Kconfig
+++ b/arch/arm/plat-s3c/Kconfig
@@ -159,6 +159,12 @@ config S3C_GPIO_CFG_S3C64XX
           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.
+
 # DMA
 
 config S3C_DMA