blob: 48ad598d90673552fa492ce34234f1aed4d280ac [file] [log] [blame]
Igor Grinberg2b8754b2011-04-18 17:54:33 -04001/*
2 * (C) Copyright 2011
3 * CompuLab, Ltd. <www.compulab.co.il>
4 *
5 * Author: Igor Grinberg <grinberg@compulab.co.il>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc.
20 */
21#include <common.h>
22#include <status_led.h>
Sanjeev Premi84c3b632011-09-08 10:51:01 -040023#include <asm/gpio.h>
Igor Grinberg2b8754b2011-04-18 17:54:33 -040024
25static unsigned int leds[] = { GREEN_LED_GPIO };
26
27void __led_init(led_id_t mask, int state)
28{
Sanjeev Premi84c3b632011-09-08 10:51:01 -040029 if (gpio_request(leds[mask], "") != 0) {
Igor Grinberg2b8754b2011-04-18 17:54:33 -040030 printf("%s: failed requesting GPIO%u\n", __func__, leds[mask]);
31 return;
32 }
33
Sanjeev Premi84c3b632011-09-08 10:51:01 -040034 gpio_direction_output(leds[mask], 0);
Igor Grinberg2b8754b2011-04-18 17:54:33 -040035}
36
37void __led_set(led_id_t mask, int state)
38{
Sanjeev Premi84c3b632011-09-08 10:51:01 -040039 gpio_set_value(leds[mask], state == STATUS_LED_ON);
Igor Grinberg2b8754b2011-04-18 17:54:33 -040040}
41
42void __led_toggle(led_id_t mask)
43{
Sanjeev Premi84c3b632011-09-08 10:51:01 -040044 gpio_set_value(leds[mask], !gpio_get_value(leds[mask]));
Igor Grinberg2b8754b2011-04-18 17:54:33 -040045}