|  | /* | 
|  | *  linux/include/asm-arm/leds.h | 
|  | * | 
|  | *  Copyright (C) 1998 Russell King | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify | 
|  | * it under the terms of the GNU General Public License version 2 as | 
|  | * published by the Free Software Foundation. | 
|  | * | 
|  | *  Event-driven interface for LEDs on machines | 
|  | *  Added led_start and led_stop- Alex Holden, 28th Dec 1998. | 
|  | */ | 
|  | #ifndef ASM_ARM_LEDS_H | 
|  | #define ASM_ARM_LEDS_H | 
|  |  | 
|  |  | 
|  | typedef enum { | 
|  | led_idle_start, | 
|  | led_idle_end, | 
|  | led_timer, | 
|  | led_start, | 
|  | led_stop, | 
|  | led_claim,		/* override idle & timer leds */ | 
|  | led_release,		/* restore idle & timer leds */ | 
|  | led_start_timer_mode, | 
|  | led_stop_timer_mode, | 
|  | led_green_on, | 
|  | led_green_off, | 
|  | led_amber_on, | 
|  | led_amber_off, | 
|  | led_red_on, | 
|  | led_red_off, | 
|  | led_blue_on, | 
|  | led_blue_off, | 
|  | /* | 
|  | * I want this between led_timer and led_start, but | 
|  | * someone has decided to export this to user space | 
|  | */ | 
|  | led_halted | 
|  | } led_event_t; | 
|  |  | 
|  | /* Use this routine to handle LEDs */ | 
|  |  | 
|  | #ifdef CONFIG_LEDS | 
|  | extern void (*leds_event)(led_event_t); | 
|  | #else | 
|  | #define leds_event(e) | 
|  | #endif | 
|  |  | 
|  | #endif |