blob: 8a7d8e0bf7ef39cacdcc0e075fc4dcc847aaa175 [file] [log] [blame]
Stelian Pop2118ebb2008-05-08 18:52:25 +02001/*
2 * (C) Copyright 2007-2008
3 * Stelian Pop <stelian.pop@leadtechdesign.com>
4 * Lead Tech Design <www.leadtechdesign.com>
5 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 * MA 02111-1307 USA
23 */
24
25#include <common.h>
26#include <asm/arch/at91sam9rl.h>
27#include <asm/arch/at91_pmc.h>
28#include <asm/arch/gpio.h>
29#include <asm/arch/io.h>
30
31#define RED_LED AT91_PIN_PD14 /* this is the power led */
32#define GREEN_LED AT91_PIN_PD15 /* this is the user1 led */
33#define YELLOW_LED AT91_PIN_PD16 /* this is the user2 led */
34
35void red_LED_on(void)
36{
37 at91_set_gpio_value(RED_LED, 1);
38}
39
40void red_LED_off(void)
41{
42 at91_set_gpio_value(RED_LED, 0);
43}
44
45void green_LED_on(void)
46{
47 at91_set_gpio_value(GREEN_LED, 0);
48}
49
50void green_LED_off(void)
51{
52 at91_set_gpio_value(GREEN_LED, 1);
53}
54
55void yellow_LED_on(void)
56{
57 at91_set_gpio_value(YELLOW_LED, 0);
58}
59
60void yellow_LED_off(void)
61{
62 at91_set_gpio_value(YELLOW_LED, 1);
63}
64
65void coloured_LED_init(void)
66{
67 /* Enable clock */
68 at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_PIOD);
69
70 at91_set_gpio_output(RED_LED, 1);
71 at91_set_gpio_output(GREEN_LED, 1);
72 at91_set_gpio_output(YELLOW_LED, 1);
73
74 at91_set_gpio_value(RED_LED, 0);
75 at91_set_gpio_value(GREEN_LED, 1);
76 at91_set_gpio_value(YELLOW_LED, 1);
77}