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/*
* Status LED driver based on GPIO access conventions of Linux
*
* Copyright (C) 2010 Thomas Chou <thomas@wytron.com.tw>
*
* 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.
*/
#include <common.h>
#include <status_led.h>
#include <asm/gpio.h>
/* assume led is active low */
void __led_init(led_id_t mask, int state)
{
gpio_direction_output(mask, (state == STATUS_LED_ON) ? 0 : 1);
}
void __led_set(led_id_t mask, int state)
{
gpio_set_value(mask, (state == STATUS_LED_ON) ? 0 : 1);
}
void __led_toggle(led_id_t mask)
{
gpio_set_value(mask, !gpio_get_value(mask));
}
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