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-rw-r--r--arch/arm/mach-footbridge/netwinder-leds.c138
1 files changed, 0 insertions, 138 deletions
diff --git a/arch/arm/mach-footbridge/netwinder-leds.c b/arch/arm/mach-footbridge/netwinder-leds.c
deleted file mode 100644
index 5a2bd89cbdc..00000000000
--- a/arch/arm/mach-footbridge/netwinder-leds.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * linux/arch/arm/mach-footbridge/netwinder-leds.c
- *
- * Copyright (C) 1998-1999 Russell King
- *
- * 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.
- *
- * NetWinder LED control routines.
- *
- * The Netwinder uses the leds as follows:
- * - Green - toggles state every 50 timer interrupts
- * - Red - On if the system is not idle
- *
- * Changelog:
- * 02-05-1999 RMK Various cleanups
- */
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/spinlock.h>
-
-#include <mach/hardware.h>
-#include <asm/leds.h>
-#include <asm/mach-types.h>
-
-#define LED_STATE_ENABLED 1
-#define LED_STATE_CLAIMED 2
-static char led_state;
-static char hw_led_state;
-
-static DEFINE_RAW_SPINLOCK(leds_lock);
-
-static void netwinder_leds_event(led_event_t evt)
-{
- unsigned long flags;
-
- raw_spin_lock_irqsave(&leds_lock, flags);
-
- switch (evt) {
- case led_start:
- led_state |= LED_STATE_ENABLED;
- hw_led_state = GPIO_GREEN_LED;
- break;
-
- case led_stop:
- led_state &= ~LED_STATE_ENABLED;
- break;
-
- case led_claim:
- led_state |= LED_STATE_CLAIMED;
- hw_led_state = 0;
- break;
-
- case led_release:
- led_state &= ~LED_STATE_CLAIMED;
- hw_led_state = 0;
- break;
-
-#ifdef CONFIG_LEDS_TIMER
- case led_timer:
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state ^= GPIO_GREEN_LED;
- break;
-#endif
-
-#ifdef CONFIG_LEDS_CPU
- case led_idle_start:
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state &= ~GPIO_RED_LED;
- break;
-
- case led_idle_end:
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state |= GPIO_RED_LED;
- break;
-#endif
-
- case led_halted:
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state |= GPIO_RED_LED;
- break;
-
- case led_green_on:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state |= GPIO_GREEN_LED;
- break;
-
- case led_green_off:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state &= ~GPIO_GREEN_LED;
- break;
-
- case led_amber_on:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state |= GPIO_GREEN_LED | GPIO_RED_LED;
- break;
-
- case led_amber_off:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state &= ~(GPIO_GREEN_LED | GPIO_RED_LED);
- break;
-
- case led_red_on:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state |= GPIO_RED_LED;
- break;
-
- case led_red_off:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state &= ~GPIO_RED_LED;
- break;
-
- default:
- break;
- }
-
- raw_spin_unlock_irqrestore(&leds_lock, flags);
-
- if (led_state & LED_STATE_ENABLED) {
- raw_spin_lock_irqsave(&nw_gpio_lock, flags);
- nw_gpio_modify_op(GPIO_RED_LED | GPIO_GREEN_LED, hw_led_state);
- raw_spin_unlock_irqrestore(&nw_gpio_lock, flags);
- }
-}
-
-static int __init leds_init(void)
-{
- if (machine_is_netwinder())
- leds_event = netwinder_leds_event;
-
- leds_event(led_start);
-
- return 0;
-}
-
-__initcall(leds_init);