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/*
* Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
/*!
* @file agpsgpiodev.h
*
* @brief head file of Simple character device interface for AGPS kernel module.
*
* @ingroup
*/
#ifndef AGPSGPIODEV_H
#define AGPSGPIODEV_H
#include <linux/ioctl.h>
#define USE_BLOCKING /* Test driver with blocking calls */
#undef USE_FASYNC /* Test driver with async notification */
/* The major device number. We can't rely on dynamic registration any more
because ioctls need to know it */
#define MAJOR_NUM 100
#define IOCTL_WRITEGPIO _IOWR(MAJOR_NUM, 1, char *)
#define IOCTL_READGPIO _IOR(MAJOR_NUM, 2, char *)
#define IOCTL_MAXNUMBER 2
/* The name of the device file */
#define AGPSGPIO_DEVICE_FILE_NAME "agpsgpio"
/* Exported prototypes */
int init_chrdev(struct device *dev);
void cleanup_chrdev(void);
void wakeup(void);
#endif
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