ARM: S5PV210: Add support for GPIO Interrupt

S5PV210/S5PC110 can use common S5P GPIO interrupt code.
This patch adds required defines and code to make use of it.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
[kgene.kim@samsung.com: minor title fixes]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/arch/arm/mach-s5pv210/gpiolib.c b/arch/arm/mach-s5pv210/gpiolib.c
index 0d459112d039..29dfb894d4f4 100644
--- a/arch/arm/mach-s5pv210/gpiolib.c
+++ b/arch/arm/mach-s5pv210/gpiolib.c
@@ -150,6 +150,7 @@ static struct s3c_gpio_chip s5pv210_gpio_4bit[] = {
                         .label  = "GPG3",
                 },
         }, {
+                .config = &gpio_cfg_noint,
                 .chip   = {
                         .base   = S5PV210_GPI(0),
                         .ngpio  = S5PV210_GPIO_I_NR,
@@ -259,11 +260,14 @@ static __init int s5pv210_gpiolib_init(void)
 {
         struct s3c_gpio_chip *chip = s5pv210_gpio_4bit;
         int nr_chips = ARRAY_SIZE(s5pv210_gpio_4bit);
+        int gpioint_group = 0;
         int i = 0;
 
         for (i = 0; i < nr_chips; i++, chip++) {
-                if (chip->config == NULL)
+                if (chip->config == NULL) {
                         chip->config = &gpio_cfg;
+                        chip->group = gpioint_group++;
+                }
                 if (chip->base == NULL)
                         chip->base = S5PV210_BANK_BASE(i);
         }