sys/arch/arm/gemini/gemini_gpiovar.h

   1 /*      $NetBSD: gemini_gpio.h,v 1.1 2008/11/20 22:36:36 cliff Exp $    */
   2
   3 /* adapted from omap_gpio.h */
   4
   5 /*
   6  * The OMAP GPIO Controller interface is inspired by pxa2x0_gpio.h
   7  *
   8  * Copyright 2003 Wasabi Systems, Inc.
   9  * All rights reserved.
  10  *
  11  * Written by Steve C. Woodford for Wasabi Systems, Inc.
  12  *
  13  * Redistribution and use in source and binary forms, with or without
  14  * modification, are permitted provided that the following conditions
  15  * are met:
  16  * 1. Redistributions of source code must retain the above copyright
  17  *    notice, this list of conditions and the following disclaimer.
  18  * 2. Redistributions in binary form must reproduce the above copyright
  19  *    notice, this list of conditions and the following disclaimer in the
  20  *    documentation and/or other materials provided with the distribution.
  21  * 3. All advertising materials mentioning features or use of this software
  22  *    must display the following acknowledgement:
  23  *      This product includes software developed for the NetBSD Project by
  24  *      Wasabi Systems, Inc.
  25  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
  26  *    or promote products derived from this software without specific prior
  27  *    written permission.
  28  *
  29  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
  30  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  31  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  32  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
  33  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  34  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  35  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  36  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  37  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  38  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  39  * POSSIBILITY OF SUCH DAMAGE.
  40  */
  41
  42 #ifndef _ARM_GEMINI_GEMINI_GPIO_H_
  43 #define _ARM_GEMINI_GEMINI_GPIO_H_
  44
  45 /*
  46  * Read/write/change pin data
  47  */
  48 int geminigpio_pin_read(void *, int);
  49 void geminigpio_pin_write(void *, int, int);
  50 void geminigpio_pin_ctl(void *, int, int);
  51
  52 #endif /* _ARM_GEMINI_GEMINI_GPIO_H_ */