[ARM] Convert asm/io.h to linux/io.h

[linux-2.6-omap-h63xx.git] / arch / arm / mach-s3c2412 / irq.c

diff --git a/arch/arm/mach-s3c2412/irq.c b/arch/arm/mach-s3c2412/irq.c
index e9d0c769f5da2e576891953d27f8f6d18c477714..1686950fa557cdecee49802630be838a30fee4d4 100644 (file)
--- a/arch/arm/mach-s3c2412/irq.c
+++ b/arch/arm/mach-s3c2412/irq.c
@@ -24,15 +24,16 @@
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/sysdev.h>
+#include <linux/io.h>
 
-#include <asm/hardware.h>
+#include <mach/hardware.h>
 #include <asm/irq.h>
-#include <asm/io.h>
 
 #include <asm/mach/irq.h>
 
-#include <asm/arch/regs-irq.h>
-#include <asm/arch/regs-gpio.h>
+#include <mach/regs-irq.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-power.h>
 
 #include <asm/plat-s3c24xx/cpu.h>
 #include <asm/plat-s3c24xx/irq.h>
@@ -153,6 +154,22 @@ static struct irq_chip s3c2412_irq_cfsdi = {
        .unmask         = s3c2412_irq_cfsdi_unmask,
 };
 
+static int s3c2412_irq_rtc_wake(unsigned int irqno, unsigned int state)
+{
+       unsigned long pwrcfg;
+
+       pwrcfg = __raw_readl(S3C2412_PWRCFG);
+       if (state)
+               pwrcfg &= ~S3C2412_PWRCFG_RTC_MASKIRQ;
+       else
+               pwrcfg |= S3C2412_PWRCFG_RTC_MASKIRQ;
+       __raw_writel(pwrcfg, S3C2412_PWRCFG);
+
+       return s3c_irq_chip.set_wake(irqno, state);
+}
+
+static struct irq_chip s3c2412_irq_rtc_chip;
+
 static int s3c2412_irq_add(struct sys_device *sysdev)
 {
        unsigned int irqno;
@@ -173,6 +190,13 @@ static int s3c2412_irq_add(struct sys_device *sysdev)
                set_irq_flags(irqno, IRQF_VALID);
        }
 
+       /* change RTC IRQ's set wake method */
+
+       s3c2412_irq_rtc_chip = s3c_irq_chip;
+       s3c2412_irq_rtc_chip.set_wake = s3c2412_irq_rtc_wake;
+
+       set_irq_chip(IRQ_RTC, &s3c2412_irq_rtc_chip);
+
        return 0;
 }