*/
#include <linux/init.h>
#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <linux/ioport.h>
#include <linux/ptrace.h>
#include <linux/sysdev.h>
#include <asm/hardware.h>
-#include <asm/irq.h>
#include <asm/mach/irq.h>
#include "generic.h"
ICMR |= (1 << irq);
}
+/*
+ * Apart form GPIOs, only the RTC alarm can be a wakeup event.
+ */
+static int sa1100_set_wake(unsigned int irq, unsigned int on)
+{
+ if (irq == IRQ_RTCAlrm) {
+ if (on)
+ PWER |= PWER_RTC;
+ else
+ PWER &= ~PWER_RTC;
+ return 0;
+ }
+ return -EINVAL;
+}
+
static struct irqchip sa1100_normal_chip = {
.ack = sa1100_mask_irq,
.mask = sa1100_mask_irq,
.unmask = sa1100_unmask_irq,
+ .set_wake = sa1100_set_wake,
};
static struct resource irq_resource = {