| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | #include <linux/config.h> |
| 17 | |
| 18 | typedef enum { |
| 19 | led_idle_start, |
| 20 | led_idle_end, |
| 21 | led_timer, |
| 22 | led_start, |
| 23 | led_stop, |
| 24 | led_claim, /* override idle & timer leds */ |
| 25 | led_release, /* restore idle & timer leds */ |
| 26 | led_start_timer_mode, |
| 27 | led_stop_timer_mode, |
| 28 | led_green_on, |
| 29 | led_green_off, |
| 30 | led_amber_on, |
| 31 | led_amber_off, |
| 32 | led_red_on, |
| 33 | led_red_off, |
| 34 | led_blue_on, |
| 35 | led_blue_off, |
| 36 | /* |
| 37 | * I want this between led_timer and led_start, but |
| 38 | * someone has decided to export this to user space |
| 39 | */ |
| 40 | led_halted |
| 41 | } led_event_t; |
| 42 | |
| 43 | /* Use this routine to handle LEDs */ |
| 44 | |
| 45 | #ifdef CONFIG_LEDS |
| 46 | extern void (*leds_event)(led_event_t); |
| 47 | #else |
| 48 | #define leds_event(e) |
| 49 | #endif |
| 50 | |
| 51 | #endif |