/* * Status LED driver based on GPIO access conventions of Linux * * Copyright (C) 2010 Thomas Chou * Licensed under the GPL-2 or later. */ #include #include #include void __led_init(led_id_t mask, int state) { if (gpio_request(mask, "gpio_led") != 0) { printf("%s: failed requesting GPIO%lu!\n", __func__, mask); return; } gpio_direction_output(mask, state == STATUS_LED_ON); } void __led_set(led_id_t mask, int state) { gpio_set_value(mask, state == STATUS_LED_ON); } void __led_toggle(led_id_t mask) { gpio_set_value(mask, !gpio_get_value(mask)); }