1 files changed, 0 insertions, 128 deletions
diff --git a/arch/arm/mach-ixp4xx/nas100d-power.c b/arch/arm/mach-ixp4xx/nas100d-power.c
deleted file mode 100644
index 4c1c01bb3fe..00000000000
--- a/arch/arm/mach-ixp4xx/nas100d-power.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * arch/arm/mach-ixp4xx/nas100d-power.c
- *
- * NAS 100d Power/Reset driver
- *
- * Copyright (C) 2005 Tower Technologies
- *
- * based on nas100d-io.c
- *  Copyright (C) 2004 Karen Spearel
- *
- * Author: Alessandro Zummo <a.zummo@towertech.it>
- * Maintainers: http://www.nslu2-linux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/module.h>
-#include <linux/reboot.h>
-#include <linux/jiffies.h>
-#include <linux/timer.h>
-
-#include <asm/gpio.h>
-#include <asm/mach-types.h>
-
-/* This is used to make sure the power-button pusher is serious.  The button
- * must be held until the value of this counter reaches zero.
- */
-static int power_button_countdown;
-
-/* Must hold the button down for at least this many counts to be processed */
-#define PBUTTON_HOLDDOWN_COUNT 4 /* 2 secs */
-
-static void nas100d_power_handler(unsigned long data);
-static DEFINE_TIMER(nas100d_power_timer, nas100d_power_handler, 0, 0);
-
-static void nas100d_power_handler(unsigned long data)
-{
-	/* This routine is called twice per second to check the
-	 * state of the power button.
-	 */
-
-	if (gpio_get_value(NAS100D_PB_GPIO)) {
-
-		/* IO Pin is 1 (button pushed) */
-		if (power_button_countdown > 0)
-			power_button_countdown--;
-
-	} else {
-
-		/* Done on button release, to allow for auto-power-on mods. */
-		if (power_button_countdown == 0) {
-			/* Signal init to do the ctrlaltdel action,
-			 * this will bypass init if it hasn't started
-			 * and do a kernel_restart.
-			 */
-			ctrl_alt_del();
-
-			/* Change the state of the power LED to "blink" */
-			gpio_line_set(NAS100D_LED_PWR_GPIO, IXP4XX_GPIO_LOW);
-		} else {
-			power_button_countdown = PBUTTON_HOLDDOWN_COUNT;
-		}
-	}
-
-	mod_timer(&nas100d_power_timer, jiffies + msecs_to_jiffies(500));
-}
-
-static irqreturn_t nas100d_reset_handler(int irq, void *dev_id)
-{
-	/* This is the paper-clip reset, it shuts the machine down directly. */
-	machine_power_off();
-
-	return IRQ_HANDLED;
-}
-
-static int __init nas100d_power_init(void)
-{
-	if (!(machine_is_nas100d()))
-		return 0;
-
-	set_irq_type(gpio_to_irq(NAS100D_RB_GPIO), IRQT_LOW);
-
-	if (request_irq(gpio_to_irq(NAS100D_RB_GPIO), &nas100d_reset_handler,
-		IRQF_DISABLED, "NAS100D reset button", NULL) < 0) {
-
-		printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
-			gpio_to_irq(NAS100D_RB_GPIO));
-
-		return -EIO;
-	}
-
-	/* 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.
-	 */
-
-	/* Make sure that the power button GPIO is set up as an input */
-	gpio_line_config(NAS100D_PB_GPIO, IXP4XX_GPIO_IN);
-
-	/* 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 void __exit nas100d_power_exit(void)
-{
-	if (!(machine_is_nas100d()))
-		return;
-
-	del_timer_sync(&nas100d_power_timer);
-
-	free_irq(gpio_to_irq(NAS100D_RB_GPIO), NULL);
-}
-
-module_init(nas100d_power_init);
-module_exit(nas100d_power_exit);
-
-MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
-MODULE_DESCRIPTION("NAS100D Power/Reset driver");
-MODULE_LICENSE("GPL");