ARM: S3C64XX: add support for all group 0 external interrupts

[pandora-kernel.git] / arch / arm / plat-s3c64xx / gpiolib.c

diff --git a/arch/arm/plat-s3c64xx/gpiolib.c b/arch/arm/plat-s3c64xx/gpiolib.c
index 9285929..7785604 100644 (file)
--- a/arch/arm/plat-s3c64xx/gpiolib.c
+++ b/arch/arm/plat-s3c64xx/gpiolib.c
@@ -213,6 +213,11 @@ static struct s3c_gpio_cfg gpio_4bit_cfg_eint0011 = {
        .get_pull       = s3c_gpio_getpull_updown,
 };
 
+int s3c64xx_gpio2int_gpm(struct gpio_chip *chip, unsigned pin)
+{
+       return pin < 5 ? IRQ_EINT(23) + pin : -ENXIO;
+}
+
 static struct s3c_gpio_chip gpio_4bit[] = {
        {
                .base   = S3C64XX_GPA_BASE,
@@ -269,10 +274,16 @@ static struct s3c_gpio_chip gpio_4bit[] = {
                        .base   = S3C64XX_GPM(0),
                        .ngpio  = S3C64XX_GPIO_M_NR,
                        .label  = "GPM",
+                       .to_irq = s3c64xx_gpio2int_gpm,
                },
        },
 };
 
+int s3c64xx_gpio2int_gpl(struct gpio_chip *chip, unsigned pin)
+{
+       return pin >= 8 ? IRQ_EINT(16) + pin - 8 : -ENXIO;
+}
+
 static struct s3c_gpio_chip gpio_4bit2[] = {
        {
                .base   = S3C64XX_GPH_BASE + 0x4,
@@ -297,6 +308,7 @@ static struct s3c_gpio_chip gpio_4bit2[] = {
                        .base   = S3C64XX_GPL(0),
                        .ngpio  = S3C64XX_GPIO_L_NR,
                        .label  = "GPL",
+                       .to_irq = s3c64xx_gpio2int_gpl,
                },
        },
 };