diff options
| -rw-r--r-- | arch/arm/mach-highbank/highbank.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index d75b0a78d88..4ed8211b7fd 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -15,6 +15,7 @@ */ #include <linux/clk.h> #include <linux/clkdev.h> +#include <linux/input.h> #include <linux/io.h> #include <linux/irq.h> #include <linux/irqdomain.h> @@ -22,6 +23,7 @@ #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/of_address.h> +#include <linux/reboot.h> #include <linux/smp.h> #include <asm/cacheflush.h> @@ -35,6 +37,7 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> +#include <mach/pl320-ipc.h> #include "core.h" #include "sysregs.h" @@ -149,9 +152,28 @@ static void highbank_power_off(void) cpu_do_idle(); } +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) { pm_power_off = highbank_power_off; + pl320_ipc_register_notifier(&hb_keys_nb); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } |