2 * Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
4 * Copyright © 2014 Intel Corporation
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sublicense, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice shall be
15 * included in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 typedef struct gpio_struct
40 typedef char gpio_mode_t[16];
41 typedef char gpio_dir_t[16];
43 void gpio_init(gpio_t *gpio, int pin);
44 int gpio_set(int pin);
45 void gpio_mode(gpio_t *gpio, gpio_mode_t mode);
46 void gpio_dir(gpio_t *gpio, gpio_dir_t dir);
48 void gpio_close(gpio_t *gpio);
49 int gpio_read(gpio_t *gpio);
50 void gpio_write(gpio_t *gpio, int value);