at91_piovar.h revision 181884
11590Srgrimes/*- 21590Srgrimes * Copyright (c) 2006 M. Warner Losh. All rights reserved. 31590Srgrimes * 41590Srgrimes * Redistribution and use in source and binary forms, with or without 51590Srgrimes * modification, are permitted provided that the following conditions 61590Srgrimes * are met: 71590Srgrimes * 1. Redistributions of source code must retain the above copyright 81590Srgrimes * notice, this list of conditions and the following disclaimer. 91590Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 101590Srgrimes * notice, this list of conditions and the following disclaimer in the 111590Srgrimes * documentation and/or other materials provided with the distribution. 121590Srgrimes * 131590Srgrimes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 141590Srgrimes * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 151590Srgrimes * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 161590Srgrimes * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 171590Srgrimes * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 181590Srgrimes * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 191590Srgrimes * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 201590Srgrimes * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 211590Srgrimes * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 221590Srgrimes * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 231590Srgrimes */ 241590Srgrimes 251590Srgrimes/* $FreeBSD: head/sys/arm/at91/at91_piovar.h 181884 2008-08-19 22:17:14Z imp $ */ 261590Srgrimes 271590Srgrimes#ifndef ARM_AT91_AT91_PIOVAR_H 281590Srgrimes#define ARM_AT91_AT91_PIOVAR_H 291590Srgrimes 301590Srgrimesvoid at91_pio_use_periph_a(uint32_t pio, uint32_t periph_a_mask, int use_pullup); 311590Srgrimesvoid at91_pio_use_periph_b(uint32_t pio, uint32_t periph_b_mask, int use_pullup); 321590Srgrimesvoid at91_pio_use_gpio(uint32_t pio, uint32_t gpio_mask); 331590Srgrimesvoid at91_pio_gpio_input(uint32_t pio, uint32_t input_enable_mask); 341590Srgrimesvoid at91_pio_gpio_output(uint32_t pio, uint32_t output_enable_mask, 351590Srgrimes int use_pullup); 361590Srgrimesvoid at91_pio_gpio_set(uint32_t pio, uint32_t data_mask); 371590Srgrimesvoid at91_pio_gpio_clear(uint32_t pio, uint32_t data_mask); 381590Srgrimesuint8_t at91_pio_gpio_get(uint32_t pio, uint32_t data_mask); 391590Srgrimesvoid at91_pio_gpio_set_deglitch(uint32_t pio, uint32_t data_mask, int use_deglitch); 401590Srgrimesvoid at91_pio_gpio_set_interrupt(uint32_t pio, uint32_t data_mask, int enable_interrupt); 411590Srgrimesuint32_t at91_pio_gpio_clear_interrupt(uint32_t pio); 421590Srgrimes 431590Srgrimes#endif /* ARM_AT91_AT91_PIOVAR_H */ 441590Srgrimes