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/*
* Status LED driver based on GPIO access conventions of Linux
*
* Copyright (C) 2010 Thomas Chou <thomas@wytron.com.tw>
* Licensed under the GPL-2 or later.
*/
#include <common.h>
#include <status_led.h>
#include <asm/gpio.h>
void __led_init(led_id_t mask, int state)
{
if (gpio_request(mask, "gpio_led") != 0) {
printf("%s: failed requesting GPIO%lu!\n", __func__, mask);
return;
}
gpio_direction_output(mask, state == STATUS_LED_ON);
}
void __led_set(led_id_t mask, int state)
{
gpio_set_value(mask, state == STATUS_LED_ON);
}
void __led_toggle(led_id_t mask)
{
gpio_set_value(mask, !gpio_get_value(mask));
}
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