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      1 /*
      2  * Copyright (c) 2008-2009, Motorola, All Rights Reserved.
      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 as published by
      6  * the Free Software Foundation, either version 3 of the License, or
      7  * (at your option) any later version.
      8  *
      9  * This program is distributed in the hope that it will be useful,
     10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     12  * GNU General Public License for more details.
     13  *
     14  * You should have received a copy of the GNU General Public License
     15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
     16  *
     17  */
     18 
     19 #ifndef __LIS331DLH_H__
     20 #define __LIS331DLH_H__
     21 
     22 #include <linux/ioctl.h>  /* For IOCTL macros */
     23 
     24 /** This define controls compilation of the master device interface */
     25 /*#define LIS331DLH_MASTER_DEVICE*/
     26 
     27 #define LIS331DLH_IOCTL_BASE 77
     28 /** The following define the IOCTL command values via the ioctl macros */
     29 #define LIS331DLH_IOCTL_SET_DELAY	_IOW(LIS331DLH_IOCTL_BASE, 0, int)
     30 #define LIS331DLH_IOCTL_GET_DELAY	_IOR(LIS331DLH_IOCTL_BASE, 1, int)
     31 #define LIS331DLH_IOCTL_SET_ENABLE	_IOW(LIS331DLH_IOCTL_BASE, 2, int)
     32 #define LIS331DLH_IOCTL_GET_ENABLE	_IOR(LIS331DLH_IOCTL_BASE, 3, int)
     33 #define LIS331DLH_IOCTL_SET_G_RANGE	_IOW(LIS331DLH_IOCTL_BASE, 4, int)
     34 
     35 #define LIS331DLH_G_2G 0x00
     36 #define LIS331DLH_G_4G 0x10
     37 #define LIS331DLH_G_8G 0x30
     38 
     39 #ifdef __KERNEL__
     40 struct lis331dlh_platform_data {
     41 	int poll_interval;
     42 	int min_interval;
     43 
     44 	u8 g_range;
     45 
     46 	u8 axis_map_x;
     47 	u8 axis_map_y;
     48 	u8 axis_map_z;
     49 
     50 	u8 negate_x;
     51 	u8 negate_y;
     52 	u8 negate_z;
     53 
     54 	int (*init)(void);
     55 	void (*exit)(void);
     56 	int (*power_on)(void);
     57 	int (*power_off)(void);
     58 
     59 };
     60 #endif /* __KERNEL__ */
     61 
     62 #endif  /* __LIS331DLH_H__ */
     63 
     64