Pull platform-drivers into test branch

[powerpc.git] / arch / arm / mach-s3c2410 / mach-amlm5900.c

diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c
index 0c9b7da..817e2c6 100644 (file)
--- a/arch/arm/mach-s3c2410/mach-amlm5900.c
+++ b/arch/arm/mach-s3c2410/mach-amlm5900.c
@@ -225,13 +225,34 @@ static struct s3c2410fb_mach_info __initdata amlm5900_lcd_info = {
 };
 #endif
 
-static void __init amlm5900_init(void)
+static irqreturn_t
+amlm5900_wake_interrupt(int irq, void *ignored)
 {
+       return IRQ_HANDLED;
+}
 
+static void amlm5900_init_pm(void)
+{
+       int ret = 0;
+
+       ret = request_irq(IRQ_EINT9, &amlm5900_wake_interrupt,
+                               IRQF_TRIGGER_RISING | IRQF_SHARED,
+                               "amlm5900_wakeup", &amlm5900_wake_interrupt);
+       if (ret != 0) {
+               printk(KERN_ERR "AML-M5900: no wakeup irq, %d?\n", ret);
+       } else {
+               enable_irq_wake(IRQ_EINT9);
+               /* configure the suspend/resume status pin */
+               s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP);
+               s3c2410_gpio_pullup(S3C2410_GPF2, 0);
+       }
+}
+static void __init amlm5900_init(void)
+{
+       amlm5900_init_pm();
 #ifdef CONFIG_FB_S3C2410
        s3c24xx_fb_set_platdata(&amlm5900_lcd_info);
 #endif
-
 }
 
 MACHINE_START(AML_M5900, "AML_M5900")