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-rw-r--r--arch/arm/mach-highbank/highbank.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index b3d7e5634b8..bd3bf66ce34 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -17,12 +17,15 @@
#include <linux/clkdev.h>
#include <linux/clocksource.h>
#include <linux/dma-mapping.h>
+#include <linux/input.h>
#include <linux/io.h>
#include <linux/irqchip.h>
+#include <linux/mailbox.h>
#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/of_address.h>
+#include <linux/reboot.h>
#include <linux/amba/bus.h>
#include <linux/platform_device.h>
@@ -130,6 +133,24 @@ static struct platform_device highbank_cpuidle_device = {
.name = "cpuidle-calxeda",
};
+static int hb_keys_notifier(struct notifier_block *nb, unsigned long event, void *data)
+{
+ u32 key = *(u32 *)data;
+
+ if (event != 0x1000)
+ return 0;
+
+ if (key == KEY_POWER)
+ orderly_poweroff(false);
+ else if (key == 0xffff)
+ ctrl_alt_del();
+
+ return 0;
+}
+static struct notifier_block hb_keys_nb = {
+ .notifier_call = hb_keys_notifier,
+};
+
static void __init highbank_init(void)
{
struct device_node *np;
@@ -145,6 +166,8 @@ static void __init highbank_init(void)
bus_register_notifier(&platform_bus_type, &highbank_platform_nb);
bus_register_notifier(&amba_bustype, &highbank_amba_nb);
+ pl320_ipc_register_notifier(&hb_keys_nb);
+
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
if (psci_ops.cpu_suspend)