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GPIO 的代码
gpio.h
/****************************************************************************/
/*
* linux/include/asm-arm/arch-l7200/gpio.h
*
* Registers and helper functions for the L7200 Link-Up Syste
gpio.h
/*
* include/asm-arm/arch-ixp2000/ixp2000-gpio.h
*
* Copyright (C) 2002 Intel Corporation.
*
* This program is free software, you can redistribute it and/or modify
* it under the terms of the G
gpio.h
#ifndef _ASM_SH_HD64465_GPIO_
#define _ASM_SH_HD64465_GPIO_ 1
/*
* $Id: gpio.h,v 1.3 2003/05/04 19:30:14 lethal Exp $
*
* Hitachi HD64465 companion chip: General Purpose IO pins support.
* This la
gpio.txt
S3C2410 GPIO Control
====================
Introduction
------------
The s3c2410 kernel provides an interface to configure and
manipulate the state of the GPIO pins, and find out other
in
gpio.c
#include
void pxa_gpio_mode(int mode){
int gpio = mode & GPIO_MD_MASK_NR;
int fn = (mode & GPIO_MD_MASK_FN) >> 8;
int gafr;
if (mode & GPIO_MD_MASK_DIR)
GPDR(gpio) |= GPIO_bit(g
gpio.c
/* $Id: gpio.c,v 1.12 2001/11/12 19:42:15 pkj Exp $
*
* Etrax general port I/O device
*
* Copyright (c) 1999, 2000, 2001 Axis Communications AB
*
* Authors: Bjorn Wesen (initial version)
gpio.h
/****************************************************************************/
/*
* linux/include/asm-arm/arch-l7200/gpio.h
*
* Registers and helper functions for the L7200 Link-Up Syste
gpio.h
/*This file has been prepared for Doxygen automatic documentation generation.*/
/*! \file *********************************************************************
*
* \brief GPIO header for AVR32 UC
gpio.c
/*This file has been prepared for Doxygen automatic documentation generation.*/
/*! \file *********************************************************************
*
* \brief GPIO driver for AVR32 UC
gpio.h
/******************** (C) COPYRIGHT 2003 STMicroelectronics ********************
* File Name : gpio.h
* Author : MCD Application Team
* Date First Issued : 08/06/2003
* Descr