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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-03-19 23:10:40 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-03-19 23:10:40 +0000
commit7d83f8fca517b123cf0136503a9e50974f65ec49 (patch)
tree92ed1faaf112e98e29a00efc99e1a4e6c79e6a8e /arch/arm/plat-s3c64xx/irq-eint.c
parentbe093beb608edf821b45fe00a8a080fb5c6ed4af (diff)
parent569106c70e49ad67c69fa7d43a2a5218e63a4619 (diff)
Merge branch 'master' of git://git.marvell.com/orion into devel
Conflicts: arch/arm/mach-mx1/devices.c
Diffstat (limited to 'arch/arm/plat-s3c64xx/irq-eint.c')
-rw-r--r--arch/arm/plat-s3c64xx/irq-eint.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/arm/plat-s3c64xx/irq-eint.c b/arch/arm/plat-s3c64xx/irq-eint.c
index ebb305ce7689..cf524826c93a 100644
--- a/arch/arm/plat-s3c64xx/irq-eint.c
+++ b/arch/arm/plat-s3c64xx/irq-eint.c
@@ -14,12 +14,15 @@
#include <linux/kernel.h>
#include <linux/interrupt.h>
+#include <linux/gpio.h>
#include <linux/irq.h>
#include <linux/io.h>
#include <asm/hardware/vic.h>
#include <plat/regs-irqtype.h>
+#include <plat/regs-gpio.h>
+#include <plat/gpio-cfg.h>
#include <mach/map.h>
#include <plat/cpu.h>
@@ -74,6 +77,7 @@ static void s3c_irq_eint_maskack(unsigned int irq)
static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type)
{
int offs = eint_offset(irq);
+ int pin;
int shift;
u32 ctrl, mask;
u32 newvalue = 0;
@@ -125,6 +129,15 @@ static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type)
ctrl |= newvalue << shift;
__raw_writel(ctrl, reg);
+ /* set the GPIO pin appropriately */
+
+ if (offs < 23)
+ pin = S3C64XX_GPN(offs);
+ else
+ pin = S3C64XX_GPM(offs - 23);
+
+ s3c_gpio_cfgpin(pin, S3C_GPIO_SFN(2));
+
return 0;
}
@@ -181,7 +194,7 @@ static void s3c_irq_demux_eint20_27(unsigned int irq, struct irq_desc *desc)
s3c_irq_demux_eint(20, 27);
}
-int __init s3c64xx_init_irq_eint(void)
+static int __init s3c64xx_init_irq_eint(void)
{
int irq;