pio.h

来自「at91sam9261 u-boot代码」· C头文件 代码 · 共 34 行

/*
 * include/asm-arm/arch-at75c221/pio.h
 *
 *  Copyright (C) 2004 M. Amine SAYA, ATMEL Rousset
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef __PIO_H
#define __PIO_H


static inline void AT91F_PIOClearPin(AT91PS_PIO p_pio, unsigned int pin){
  p_pio->PIO_CODR = pin;
}

static inline void AT91F_PIOSetPin(AT91PS_PIO p_pio, unsigned int pin){
  p_pio->PIO_SODR = pin;
}

#endif