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Diffstat (limited to 'arch/arm/mach-iop32x')
-rw-r--r--arch/arm/mach-iop32x/n2100.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c
index 6bace5bc7ebb..bc40a97050a1 100644
--- a/arch/arm/mach-iop32x/n2100.c
+++ b/arch/arm/mach-iop32x/n2100.c
@@ -306,7 +306,7 @@ static struct timer_list power_button_poll_timer;
static void power_button_poll(unsigned long dummy)
{
- if (gpio_line_get(N2100_POWER_BUTTON) == 0) {
+ if (gpio_get_value(N2100_POWER_BUTTON) == 0) {
ctrl_alt_del();
return;
}
@@ -325,6 +325,20 @@ static int __init n2100_request_gpios(void)
ret = gpio_request(N2100_HARDWARE_RESET, "reset");
if (ret)
pr_err("could not request reset GPIO\n");
+
+ ret = gpio_request(N2100_POWER_BUTTON, "power");
+ if (ret)
+ pr_err("could not request power GPIO\n");
+ else {
+ ret = gpio_direction_input(N2100_POWER_BUTTON);
+ if (ret)
+ pr_err("could not set power GPIO as input\n");
+ }
+ /* Set up power button poll timer */
+ init_timer(&power_button_poll_timer);
+ power_button_poll_timer.function = power_button_poll;
+ power_button_poll_timer.expires = jiffies + (HZ / 10);
+ add_timer(&power_button_poll_timer);
return 0;
}
device_initcall(n2100_request_gpios);
@@ -341,11 +355,6 @@ static void __init n2100_init_machine(void)
ARRAY_SIZE(n2100_i2c_devices));
pm_power_off = n2100_power_off;
-
- init_timer(&power_button_poll_timer);
- power_button_poll_timer.function = power_button_poll;
- power_button_poll_timer.expires = jiffies + (HZ / 10);
- add_timer(&power_button_poll_timer);
}
MACHINE_START(N2100, "Thecus N2100")