/* * Copyright (c) Siemens AG, 2019-2022 * * Authors: * Gao Nian * Chao Zeng * * This file is subject to the terms and conditions of the MIT License. See * COPYING.MIT file in the top-level directory. */ #include #include #include #include #include "gpio_helper.h" void gpio_set(const uint8_t *line_name, uint32_t value) { struct gpiod_line *line; line = gpiod_line_find(line_name); if (!line) { printf("Unable to find GPIO line %s\n", line_name); return; } if (gpiod_line_request_output(line, "switchserialmode", value) < 0) { perror("gpiod_line_request_output"); } gpiod_line_release(line); gpiod_line_close_chip(line); }