[PATCH] [ARM] S3C64XX: Add gpio_to_irq method for external interrupt group.
Matt Hsu
matt_hsu at openmoko.org
Thu Mar 12 15:38:25 CET 2009
Add to_irq method to convert gpio to irq
for external interrupt group (GPN).
Signed-off-by: Matt Hsu <matt_hsu at openmoko.org>
---
arch/arm/plat-s3c64xx/gpiolib.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/arm/plat-s3c64xx/gpiolib.c b/arch/arm/plat-s3c64xx/gpiolib.c
index 09bd681..6bb96d8 100644
--- a/arch/arm/plat-s3c64xx/gpiolib.c
+++ b/arch/arm/plat-s3c64xx/gpiolib.c
@@ -18,6 +18,7 @@
#include <mach/map.h>
#include <mach/gpio.h>
+#include <mach/irqs.h>
#include <mach/gpio-core.h>
#include <plat/gpio-cfg.h>
@@ -321,6 +322,11 @@ static struct s3c_gpio_cfg gpio_2bit_cfg_eint11 = {
.get_pull = s3c_gpio_getpull_updown,
};
+static int s3c_gpiolib_bankn_toirq(struct gpio_chip *chip, unsigned offset)
+{
+ return S3C_EINT(0) + offset;
+}
+
static struct s3c_gpio_chip gpio_2bit[] = {
{
.base = S3C64XX_GPF_BASE,
@@ -353,6 +359,7 @@ static struct s3c_gpio_chip gpio_2bit[] = {
.base = S3C64XX_GPN(0),
.ngpio = S3C64XX_GPIO_N_NR,
.label = "GPN",
+ .to_irq = s3c_gpiolib_bankn_toirq,
},
}, {
.base = S3C64XX_GPO_BASE,
--
1.5.6.5
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