diff options
Diffstat (limited to 'cpu/arm920t/ep93xx/led.c')
-rw-r--r-- | cpu/arm920t/ep93xx/led.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/cpu/arm920t/ep93xx/led.c b/cpu/arm920t/ep93xx/led.c deleted file mode 100644 index 7e2c897..0000000 --- a/cpu/arm920t/ep93xx/led.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Copyright (C) 2010, 2009 Matthias Kaehlcke <matthias@kaehlcke.net> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <asm/io.h> -#include <asm/arch/ep93xx.h> -#include <config.h> -#include <status_led.h> - -static uint8_t saved_state[2] = {STATUS_LED_OFF, STATUS_LED_OFF}; -static uint32_t gpio_pin[2] = {1 << STATUS_LED_GREEN, - 1 << STATUS_LED_RED}; - -inline void switch_LED_on(uint8_t led) -{ - register struct gpio_regs *gpio = (struct gpio_regs *)GPIO_BASE; - - writel(readl(&gpio->pedr) | gpio_pin[led], &gpio->pedr); - saved_state[led] = STATUS_LED_ON; -} - -inline void switch_LED_off(uint8_t led) -{ - register struct gpio_regs *gpio = (struct gpio_regs *)GPIO_BASE; - - writel(readl(&gpio->pedr) & ~gpio_pin[led], &gpio->pedr); - saved_state[led] = STATUS_LED_OFF; -} - -void red_LED_on(void) -{ - switch_LED_on(STATUS_LED_RED); -} - -void red_LED_off(void) -{ - switch_LED_off(STATUS_LED_RED); -} - -void green_LED_on(void) -{ - switch_LED_on(STATUS_LED_GREEN); -} - -void green_LED_off(void) -{ - switch_LED_off(STATUS_LED_GREEN); -} - -void __led_init(led_id_t mask, int state) -{ - __led_set(mask, state); -} - -void __led_toggle(led_id_t mask) -{ - if (STATUS_LED_RED == mask) { - if (STATUS_LED_ON == saved_state[STATUS_LED_RED]) - red_LED_off(); - else - red_LED_on(); - } else if (STATUS_LED_GREEN == mask) { - if (STATUS_LED_ON == saved_state[STATUS_LED_GREEN]) - green_LED_off(); - else - green_LED_on(); - } -} - -void __led_set(led_id_t mask, int state) -{ - if (STATUS_LED_RED == mask) { - if (STATUS_LED_ON == state) - red_LED_on(); - else - red_LED_off(); - } else if (STATUS_LED_GREEN == mask) { - if (STATUS_LED_ON == state) - green_LED_on(); - else - green_LED_off(); - } -} |