| /* |
| * Status LED driver based on GPIO access conventions of Linux |
| * |
| * Copyright (C) 2010 Thomas Chou <thomas@wytron.com.tw> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include <common.h> |
| #include <status_led.h> |
| #include <asm/gpio.h> |
| |
| /* assume led is active low */ |
| |
| void __led_init(led_id_t mask, int state) |
| { |
| gpio_direction_output(mask, (state == STATUS_LED_ON) ? 0 : 1); |
| } |
| |
| void __led_set(led_id_t mask, int state) |
| { |
| gpio_set_value(mask, (state == STATUS_LED_ON) ? 0 : 1); |
| } |
| |
| void __led_toggle(led_id_t mask) |
| { |
| gpio_set_value(mask, !gpio_get_value(mask)); |
| } |
