1/*
2 *  linux/include/asm-arm/leds.h
3 *
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
16
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
51