diff options
Diffstat (limited to 'arch/arm/mach-sa1100/leds-badge4.c')
-rw-r--r-- | arch/arm/mach-sa1100/leds-badge4.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/arch/arm/mach-sa1100/leds-badge4.c b/arch/arm/mach-sa1100/leds-badge4.c deleted file mode 100644 index f99fac3..0000000 --- a/arch/arm/mach-sa1100/leds-badge4.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * linux/arch/arm/mach-sa1100/leds-badge4.c - * - * Author: Christopher Hoover <ch@hpl.hp.com> - * Copyright (C) 2002 Hewlett-Packard Company - * - * 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/init.h> - -#include <mach/hardware.h> -#include <asm/leds.h> - -#include "leds.h" - -#define LED_STATE_ENABLED 1 -#define LED_STATE_CLAIMED 2 - -static unsigned int led_state; -static unsigned int hw_led_state; - -#define LED_RED GPIO_GPIO(7) -#define LED_GREEN GPIO_GPIO(9) -#define LED_MASK (LED_RED|LED_GREEN) - -#define LED_IDLE LED_GREEN -#define LED_TIMER LED_RED - -void badge4_leds_event(led_event_t evt) -{ - unsigned long flags; - - local_irq_save(flags); - - switch (evt) { - case led_start: - GPDR |= LED_MASK; - hw_led_state = LED_MASK; - led_state = LED_STATE_ENABLED; - break; - - case led_stop: - led_state &= ~LED_STATE_ENABLED; - break; - - case led_claim: - led_state |= LED_STATE_CLAIMED; - hw_led_state = LED_MASK; - break; - - case led_release: - led_state &= ~LED_STATE_CLAIMED; - hw_led_state = LED_MASK; - break; - -#ifdef CONFIG_LEDS_TIMER - case led_timer: - if (!(led_state & LED_STATE_CLAIMED)) - hw_led_state ^= LED_TIMER; - break; -#endif - -#ifdef CONFIG_LEDS_CPU - case led_idle_start: - /* LED off when system is idle */ - if (!(led_state & LED_STATE_CLAIMED)) - hw_led_state &= ~LED_IDLE; - break; - - case led_idle_end: - if (!(led_state & LED_STATE_CLAIMED)) - hw_led_state |= LED_IDLE; - break; -#endif - - case led_red_on: - if (!(led_state & LED_STATE_CLAIMED)) - hw_led_state &= ~LED_RED; - break; - - case led_red_off: - if (!(led_state & LED_STATE_CLAIMED)) - hw_led_state |= LED_RED; - break; - - case led_green_on: - if (!(led_state & LED_STATE_CLAIMED)) - hw_led_state &= ~LED_GREEN; - break; - - case led_green_off: - if (!(led_state & LED_STATE_CLAIMED)) - hw_led_state |= LED_GREEN; - break; - - default: - break; - } - - if (led_state & LED_STATE_ENABLED) { - GPSR = hw_led_state; - GPCR = hw_led_state ^ LED_MASK; - } - - local_irq_restore(flags); -} |