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/* BMA255 motion sensor 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
*/
#ifndef BMA255_H
#define BMA255_H
#include <linux/ioctl.h>
/* 7-bit addr: 0x10 (SDO connected to GND); 0x11 (SDO connected to VDDIO) */
#define BMA255_I2C_ADDR 0x11
/* chip ID */
#define BMA255_FIXED_DEVID 0xFA
/* BMA255 Register Map (Please refer to BMA255 Specifications) */
#define BMA255_REG_DEVID 0x00
#define BMA255_REG_OFSX 0x16
#define BMA255_REG_OFSX_HIGH 0x1A
#define BMA255_REG_BW_RATE 0x10
#define BMA255_BW_MASK 0x1f
#define BMA255_BW_250HZ 0x0d
#define BMA255_BW_125HZ 0x0c
#define BMA255_BW_62_5HZ 0x0b
#define BMA255_BW_31_25HZ 0x0a
#define BMA255_BW_15_63HZ 0x09
#define BMA255_BW_7_81HZ 0x08
#define BMA255_BW_200HZ 0x0d
#define BMA255_BW_100HZ 0x0c
#define BMA255_BW_50HZ 0x0b
#define BMA255_BW_25HZ 0x0a
#define BMA255_REG_POWER_CTL 0x11
#define BMA255_REG_DATA_FORMAT 0x0f
#define BMA255_RANGE_MASK 0x0f
#define BMA255_RANGE_2G 0x03
#define BMA255_RANGE_4G 0x05
#define BMA255_RANGE_8G 0x08
#define BMA255_REG_DATAXLOW 0x02
#define BMA255_REG_DATA_RESOLUTION 0x14
#define BMA255_MEASURE_MODE 0x80
#define BMA255_SELF_TEST 0x32
#define BMA255_SELF_TEST_AXIS_X 0x01
#define BMA255_SELF_TEST_AXIS_Y 0x02
#define BMA255_SELF_TEST_AXIS_Z 0x03
#define BMA255_SELF_TEST_POSITIVE 0x00
#define BMA255_SELF_TEST_NEGATIVE 0x04
#define BMA255_INT_REG_1 0x16
#define BMA255_INT_REG_2 0x17
#define BMA255_X_AXIS_LSB_REG 0x02
#define BMA255_X_AXIS_MSB_REG 0x03
#define BMA255_Y_AXIS_LSB_REG 0x04
#define BMA255_Y_AXIS_MSB_REG 0x05
#define BMA255_Z_AXIS_LSB_REG 0x06
#define BMA255_Z_AXIS_MSB_REG 0x07
#define BMA255_EN_SOFT_RESET__POS 0
#define BMA255_EN_SOFT_RESET__LEN 8
#define BMA255_EN_SOFT_RESET__MSK 0xFF
#define BMA255_EN_SOFT_RESET__REG BMA255_RESET_REG
#define BMA255_EEPROM_CTRL_REG 0x33
#define BMA255_OFFSET_CTRL_REG 0x36
#define BMA255_OFFSET_PARAMS_REG 0x37
#define BMA255_OFFSET_X_AXIS_REG 0x38
#define BMA255_OFFSET_Y_AXIS_REG 0x39
#define BMA255_OFFSET_Z_AXIS_REG 0x3A
#define BMA255_CUT_OFF 0
#define BMA255_OFFSET_TRIGGER_X 1
#define BMA255_OFFSET_TRIGGER_Y 2
#define BMA255_OFFSET_TRIGGER_Z 3
#define BMA255_FAST_CAL_RDY_S__POS 4
#define BMA255_FAST_CAL_RDY_S__LEN 1
#define BMA255_FAST_CAL_RDY_S__MSK 0x10
#define BMA255_FAST_CAL_RDY_S__REG BMA255_OFFSET_CTRL_REG
#define BMA255_CAL_TRIGGER__POS 5
#define BMA255_CAL_TRIGGER__LEN 2
#define BMA255_CAL_TRIGGER__MSK 0x60
#define BMA255_CAL_TRIGGER__REG BMA255_OFFSET_CTRL_REG
#define BMA255_COMP_CUTOFF__POS 0
#define BMA255_COMP_CUTOFF__LEN 1
#define BMA255_COMP_CUTOFF__MSK 0x01
#define BMA255_COMP_CUTOFF__REG BMA255_OFFSET_PARAMS_REG
#define BMA255_COMP_TARGET_OFFSET_X__POS 1
#define BMA255_COMP_TARGET_OFFSET_X__LEN 2
#define BMA255_COMP_TARGET_OFFSET_X__MSK 0x06
#define BMA255_COMP_TARGET_OFFSET_X__REG BMA255_OFFSET_PARAMS_REG
#define BMA255_COMP_TARGET_OFFSET_Y__POS 3
#define BMA255_COMP_TARGET_OFFSET_Y__LEN 2
#define BMA255_COMP_TARGET_OFFSET_Y__MSK 0x18
#define BMA255_COMP_TARGET_OFFSET_Y__REG BMA255_OFFSET_PARAMS_REG
#define BMA255_COMP_TARGET_OFFSET_Z__POS 5
#define BMA255_COMP_TARGET_OFFSET_Z__LEN 2
#define BMA255_COMP_TARGET_OFFSET_Z__MSK 0x60
#define BMA255_COMP_TARGET_OFFSET_Z__REG BMA255_OFFSET_PARAMS_REG
#define BMA255_SUCCESS 0
#define BMA255_ERR_I2C -1
#define BMA255_ERR_STATUS -3
#define BMA255_ERR_SETUP_FAILURE -4
#define BMA255_ERR_GETGSENSORDATA -5
#define BMA255_ERR_IDENTIFICATION -6
#define BMA255_BUFSIZE 256
/* soft reset */
#define BMA255_RESET_REG 0x14
#define BMA255_EN_SOFT_RESET_VALUE 0xB6
#define BMA255_EN_SOFT_RESET__POS 0
#define BMA255_EN_SOFT_RESET__LEN 8
#define BMA255_EN_SOFT_RESET__MSK 0xFF
#define BMA255_EN_SOFT_RESET__REG BMA255_RESET_REG
/* self test */
#define BMA255_SELF_TEST_REG 0x32
#define BMA255_SELF_TEST_AMP__POS 4
#define BMA255_SELF_TEST_AMP__LEN 1
#define BMA255_SELF_TEST_AMP__MSK 0x10
#define BMA255_SELF_TEST_AMP__REG BMA255_SELF_TEST_REG
#define BMA255_EN_SELF_TEST__POS 0
#define BMA255_EN_SELF_TEST__LEN 2
#define BMA255_EN_SELF_TEST__MSK 0x03
#define BMA255_EN_SELF_TEST__REG BMA255_SELF_TEST_REG
#define BMA255_NEG_SELF_TEST__POS 2
#define BMA255_NEG_SELF_TEST__LEN 1
#define BMA255_NEG_SELF_TEST__MSK 0x04
#define BMA255_NEG_SELF_TEST__REG BMA255_SELF_TEST_REG
/* bandwidth */
#define BMA255_BW_7_81HZ 0x08
#define BMA255_BW_15_63HZ 0x09
#define BMA255_BW_31_25HZ 0x0A
#define BMA255_BW_62_50HZ 0x0B
#define BMA255_BW_125HZ 0x0C
#define BMA255_BW_250HZ 0x0D
#define BMA255_BW_500HZ 0x0E
#define BMA255_BW_1000HZ 0x0F
#endif
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