1 files changed, 130 insertions, 0 deletions
diff --git a/gpio/gpio.h b/gpio/gpio.h
new file mode 100644
index 0000000..44ae744
--- /dev/null
+++ b/gpio/gpio.h
@@ -0,0 +1,130 @@
+
+/*
+ * This file is provided under a dual BSD/GPLv2 license.  When using or 
+ *   redistributing this file, you may do so under either license.
+ * 
+ *   GPL LICENSE SUMMARY
+ * 
+ *   Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved.
+ * 
+ *   This program is free software; you can redistribute it and/or modify 
+ *   it under the terms of version 2 of the GNU General Public License as
+ *   published by the Free Software Foundation.
+ * 
+ *   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., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *   The full GNU General Public License is included in this distribution 
+ *   in the file called LICENSE.GPL.
+ * 
+ *   Contact Information:
+ *   Intel Corporation
+ * 
+ *   BSD LICENSE 
+ * 
+ *   Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ * 
+ *   Redistribution and use in source and binary forms, with or without 
+ *   modification, are permitted provided that the following conditions 
+ *   are met:
+ * 
+ *     * Redistributions of source code must retain the above copyright 
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright 
+ *       notice, this list of conditions and the following disclaimer in 
+ *       the documentation and/or other materials provided with the 
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its 
+ *       contributors may be used to endorse or promote products derived 
+ *       from this software without specific prior written permission.
+ * 
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * 
+ *  version: Embedded.L.1.0.3-144
+ */
+
+/*****************************************************************************
+ * Module name:
+ *    gpio
+ *
+ * Abstract:
+ *    This header file is to be included by the gpio.c file only. 
+ *
+ * Revision:
+ *    TBD
+ *
+ *****************************************************************************/
+
+#ifndef GPIO_H
+#define GPIO_H
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/socket.h>
+#include <linux/poll.h>   
+#include <linux/init.h>
+#include <linux/fs.h>       
+#include <linux/errno.h>    
+#include <linux/types.h>    
+#include <linux/proc_fs.h>
+#include <linux/fcntl.h>    
+#include <linux/interrupt.h>
+#include <asm/system.h>     
+#include <asm/uaccess.h>
+#include <linux/pci.h>
+
+#include "common.h"
+
+#define DRIVERNAME "gpio_ref"
+
+
+/******************************************************************************
+ 
+  Description:
+     This structure contains data that is used for most driver operations.
+ 
+ *****************************************************************************/
+struct drvr_data
+{
+	struct gpio_regs regs;
+	void *mem_virt;
+	unsigned int mem_base;
+	unsigned int mem_resrvd;
+};
+
+enum gpio_direction { GPIO_INPUT, GPIO_OUTPUT };
+enum gpio_level { GPIO_LOW, GPIO_HIGH };
+
+int gpio_set_to_gpio(int signal);
+int gpio_set_to_alternative(int signal);
+int gpio_set_direction(int signal, int direction);
+int gpio_set_level(int signal, int level);
+int gpio_get_level(int signal);
+int gpio_set_blink(int signal, int blink);
+int gpio_inverted_input(int signal, int inverted);
+const struct gpio_regs* gpio_regs(void);
+
+int gpio_init(void);
+void gpio_close(void);
+int gpio_getpininfo(int Signal, char *pBuff);
+void set_reg_addrs(unsigned int addr);
+
+#endif
+