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1da177e4 LT |
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 | ||
1da177e4 LT |
16 | |
17 | typedef 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 | |
45 | extern void (*leds_event)(led_event_t); | |
46 | #else | |
47 | #define leds_event(e) | |
48 | #endif | |
49 | ||
50 | #endif |