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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
Russell King4baa9922008-08-02 10:55:55 +01002 * arch/arm/include/asm/leds.h
Linus Torvalds1da177e2005-04-16 15:20:36 -07003 *
4 * Copyright (C) 1998 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * Event-driven interface for LEDs on machines
11 * Added led_start and led_stop- Alex Holden, 28th Dec 1998.
12 */
13#ifndef ASM_ARM_LEDS_H
14#define ASM_ARM_LEDS_H
15
Linus Torvalds1da177e2005-04-16 15:20:36 -070016
17typedef enum {
18 led_idle_start,
19 led_idle_end,
20 led_timer,
21 led_start,
22 led_stop,
23 led_claim, /* override idle & timer leds */
24 led_release, /* restore idle & timer leds */
25 led_start_timer_mode,
26 led_stop_timer_mode,
27 led_green_on,
28 led_green_off,
29 led_amber_on,
30 led_amber_off,
31 led_red_on,
32 led_red_off,
33 led_blue_on,
34 led_blue_off,
35 /*
36 * I want this between led_timer and led_start, but
37 * someone has decided to export this to user space
38 */
39 led_halted
40} led_event_t;
41
42/* Use this routine to handle LEDs */
43
44#ifdef CONFIG_LEDS
45extern void (*leds_event)(led_event_t);
46#else
47#define leds_event(e)
48#endif
49
50#endif