android7.0 bma250e 驱动2 （bma250.h）

/* linux/drivers/hwmon/adxl345.c
 *
 * (C) Copyright 2008
 * MediaTek <www.mediatek.com>
 *
 * BMA150 driver for MT6516
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  BMA150
 */
#ifndef BMA250_H
#define BMA250_H




#include <linux/ioctl.h>




#define BMA250_I2C_SLAVE_WRITE_ADDR 0x30




/* BMA222 Register Map  (Please refer to BMA150 Specifications) */
#define BMA250_REG_DEVID 0x00
#define BMA250_FIXED_DEVID 0x03
#define BMA250E_FIXED_DEVID 0xF9
#define BMA250_REG_OFSX 0x16
#define BMA250_REG_OFSX_HIGH 0x1A
#define BMA250_REG_BW_RATE 0x10
#define BMA250_BW_MASK 0x1f
#define BMA250_BW_200HZ 0x0d
#define BMA250_BW_100HZ 0x0c
#define BMA250_BW_50HZ 0x0b
#define BMA250_BW_25HZ 0x0a
#define BMA250_REG_POWER_CTL 0x11
#define BMA250_REG_DATA_FORMAT 0x0f
#define BMA250_RANGE_MASK 0x0f
#define BMA250_RANGE_2G 0x03
#define BMA250_RANGE_4G 0x05
#define BMA250_RANGE_8G 0x08
#define BMA250_REG_DATAXLOW 0x02
#define BMA250_REG_DATA_RESOLUTION 0x14
#define BMA250_MEASURE_MODE 0x80
#define BMA250_SELF_TEST 0x32
#define BMA250_SELF_TEST_AXIS_X 0x01
#define BMA250_SELF_TEST_AXIS_Y 0x02
#define BMA250_SELF_TEST_AXIS_Z 0x03
#define BMA250_SELF_TEST_POSITIVE 0x00
#define BMA250_SELF_TEST_NEGATIVE 0x04
#define BMA250_INT_REG_1 0x16
#define BMA250_INT_REG_2 0x17
#define BMA250_EEPROM_CTL_REG       0x33
#define BMA250_RESERVED_REG_1       0x3E
#define BMA250E_RESERVED_REG_1      0x3B




#define BMA250_SUCCESS 0
#define BMA250_ERR_I2C -1
#define BMA250_ERR_STATUS -3
#define BMA250_ERR_SETUP_FAILURE -4
#define BMA250_ERR_GETGSENSORDATA -5
#define BMA250_ERR_IDENTIFICATION -6












#define BMA250_BUFSIZE 256




/*----------------------------------------------------------------------------*/
#define BMA250_AXIS_X          0
#define BMA250_AXIS_Y          1
#define BMA250_AXIS_Z          2
#define BMA250_AXES_NUM        3
#define BMA250_DATA_LEN        6
#define BMA250_DEV_NAME        "BMA250"




/*----------------------------------------------------------------------------*/
enum CUST_ACTION {
BMA250_CUST_ACTION_SET_CUST = 1,
BMA250_CUST_ACTION_SET_CALI,
BMA250_CUST_ACTION_RESET_CALI
};
/*----------------------------------------------------------------------------*/
struct BMA250_CUST {
uint16_t action;
};
/*----------------------------------------------------------------------------*/
struct BMA250_SET_CUST {
uint16_t action;
uint16_t part;
int32_t data[0];
};
/*----------------------------------------------------------------------------*/
struct BMA250_SET_CALI {
uint16_t action;
int32_t data[BMA250_AXES_NUM];
};
/*----------------------------------------------------------------------------*/
union BMA250_CUST_DATA {
uint32_t data[10];
struct BMA250_CUST cust;
struct BMA250_SET_CUST setCust;
struct BMA250_SET_CALI setCali;
struct BMA250_CUST resetCali;
};
/*----------------------------------------------------------------------------*/








#endif