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/* bmm050.c - bmm050 compass driver
*
*
* This software program is licensed subject to the GNU General Public License
* (GPL).Version 2,June 1991, available at http://www.fsf.org/copyleft/gpl.html
* (C) Copyright 2011 Bosch Sensortec GmbH
* All Rights Reserved
*/
/*
* Definitions for bmm050 magnetic sensor chip.
*/
#ifndef __BMM050_H__
#define __BMM050_H__
#include <linux/ioctl.h>
#define CALIBRATION_DATA_SIZE 12
#define BMM050_I2C_ADDR 0x20
// conversion of magnetic data (for bmm050) to uT units
// conversion of magnetic data to uT units
// 32768 = 1Guass = 100 uT
// 100 / 32768 = 25 / 8096
// 65536 = 360Degree
// 360 / 65536 = 45 / 8192
#define CONVERT_M 1
#define CONVERT_M_DIV 4
#define CONVERT_O 1
#define CONVERT_O_DIV 71 //(C_PI_F32X * AXIS_RESOLUTION_FACTOR / 180)
#endif /* __BMM050_H__ */
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