Home | History | Annotate | Download | only in linux
      1 /*
      2  * Copyright (C) 2010 Motorola, Inc.
      3  *
      4  * This program is free software; you can redistribute it and/or modify
      5  * it under the terms of the GNU General Public License version 2 as
      6  * published by the Free Software Foundation.
      7  *
      8  * This program is distributed in the hope that it will be useful,
      9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     11  * GNU General Public License for more details.
     12  *
     13  * You should have received a copy of the GNU General Public License
     14  * along with this program; if not, write to the Free Software
     15  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
     16  * 02111-1307, USA
     17  */
     18 
     19 #ifndef __BMP085_H__
     20 #define __BMP085_H__
     21 
     22 #include <linux/ioctl.h>  /* For IOCTL macros */
     23 
     24 #define BMP085_NAME				"bmp085"
     25 
     26 #define BMP085_IOCTL_BASE 78
     27 /** The following define the IOCTL command values via the ioctl macros */
     28 #define BMP085_IOCTL_SET_DELAY	_IOW(BMP085_IOCTL_BASE, 0, int)
     29 #define BMP085_IOCTL_GET_DELAY	_IOR(BMP085_IOCTL_BASE, 1, int)
     30 #define BMP085_IOCTL_SET_ENABLE	_IOW(BMP085_IOCTL_BASE, 2, int)
     31 #define BMP085_IOCTL_GET_ENABLE	_IOR(BMP085_IOCTL_BASE, 3, int)
     32 #define BMP085_IOCTL_ACCURACY	_IOW(BMP085_IOCTL_BASE, 4, int)
     33 
     34 #ifdef __KERNEL__
     35 struct bmp085_platform_data {
     36 	int poll_interval;
     37 	int min_interval;
     38 
     39 	int (*init)(void);
     40 	void (*exit)(void);
     41 	int (*power_on)(void);
     42 	int (*power_off)(void);
     43 
     44 };
     45 #endif /* __KERNEL__ */
     46 
     47 #endif  /* __BMP085_H__ */
     48 
     49