1/*- 2 * Copyright (c) 2013 Oleksandr Tymoshenko <gonzo@bluezbox.com> 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 * 25 * $FreeBSD: releng/10.2/sys/arm/broadcom/bcm2835/bcm2835_gpio.h 255370 2013-09-07 18:48:15Z loos $ 26 */ 27 28#ifndef _BCM2835_GPIO_H_ 29#define _BCM2835_GPIO_H_ 30 31enum bcm_gpio_fsel { 32 BCM_GPIO_INPUT, 33 BCM_GPIO_OUTPUT, 34 BCM_GPIO_ALT5, 35 BCM_GPIO_ALT4, 36 BCM_GPIO_ALT0, 37 BCM_GPIO_ALT1, 38 BCM_GPIO_ALT2, 39 BCM_GPIO_ALT3, 40}; 41 42void bcm_gpio_set_alternate(device_t, uint32_t, uint32_t); 43 44#endif /* _BCM2835_GPIO_H_ */ 45