52 строки
1.1 KiB
C
52 строки
1.1 KiB
C
/*
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* linux/include/asm-arm/leds.h
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*
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* Copyright (C) 1998 Russell King
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Event-driven interface for LEDs on machines
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* Added led_start and led_stop- Alex Holden, 28th Dec 1998.
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*/
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#ifndef ASM_ARM_LEDS_H
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#define ASM_ARM_LEDS_H
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#include <linux/config.h>
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typedef enum {
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led_idle_start,
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led_idle_end,
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led_timer,
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led_start,
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led_stop,
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led_claim, /* override idle & timer leds */
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led_release, /* restore idle & timer leds */
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led_start_timer_mode,
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led_stop_timer_mode,
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led_green_on,
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led_green_off,
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led_amber_on,
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led_amber_off,
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led_red_on,
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led_red_off,
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led_blue_on,
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led_blue_off,
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/*
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* I want this between led_timer and led_start, but
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* someone has decided to export this to user space
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*/
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led_halted
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} led_event_t;
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/* Use this routine to handle LEDs */
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#ifdef CONFIG_LEDS
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extern void (*leds_event)(led_event_t);
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#else
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#define leds_event(e)
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#endif
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#endif
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