/* * (C) Copyright 2011 * CompuLab, Ltd. <www.compulab.co.il> * * Author: Igor Grinberg <grinberg@compulab.co.il> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc. */ #include <common.h> #include <status_led.h> #include <asm/gpio.h> static unsigned int leds[] = { GREEN_LED_GPIO }; void __led_init(led_id_t mask, int state) { if (gpio_request(leds[mask], "") != 0) { printf("%s: failed requesting GPIO%u\n", __func__, leds[mask]); return; } gpio_direction_output(leds[mask], 0); } void __led_set(led_id_t mask, int state) { gpio_set_value(leds[mask], state == STATUS_LED_ON); } void __led_toggle(led_id_t mask) { gpio_set_value(leds[mask], !gpio_get_value(leds[mask])); }