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Diffstat (limited to 'arch/arm/include/asm/leds.h')
-rw-r--r-- | arch/arm/include/asm/leds.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/include/asm/leds.h b/arch/arm/include/asm/leds.h new file mode 100644 index 000000000000..c545739f39b7 --- /dev/null +++ b/arch/arm/include/asm/leds.h | |||
@@ -0,0 +1,50 @@ | |||
1 | /* | ||
2 | * arch/arm/include/asm/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 | |||
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 | ||