int __init nas100d_pci_init(void)
{
if (machine_is_nas100d())
pci_common_init(&nas100d_pci);
return 0;
}
static void __exit nas100d_power_exit(void)
{
if (!(machine_is_nas100d()))
return;
free_irq(NAS100D_RB_IRQ, NULL);
}
static int __init nas100d_gpio_init(void)
{
if (!machine_is_nas100d())
return 0;
/*
* The power button on the Iomega NAS100d is on GPIO 14, but
* it cannot handle interrupts on that GPIO line. So we'll
* have to poll it with a kernel timer.
*/
/* Request the power off GPIO */
gpio_request(NAS100D_PO_GPIO, "power off");
/* Make sure that the power button GPIO is set up as an input */
gpio_request(NAS100D_PB_GPIO, "power button");
gpio_direction_input(NAS100D_PB_GPIO);
/* Set the initial value for the power button IRQ handler */
power_button_countdown = PBUTTON_HOLDDOWN_COUNT;
mod_timer(&nas100d_power_timer, jiffies + msecs_to_jiffies(500));
return 0;
}
static int __init nas100d_power_init(void)
{
if (!(machine_is_nas100d()))
return 0;
set_irq_type(NAS100D_RB_IRQ, IRQT_LOW);
if (request_irq(NAS100D_RB_IRQ, &nas100d_reset_handler,
IRQF_DISABLED, "NAS100D reset button", NULL) < 0) {
printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
NAS100D_RB_IRQ);
return -EIO;
}
return 0;
}