/*
* drivers/input/sensors/accel/bma2xx.c
*
* Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
*
* Author: Bin Yang <yangbin@rock - chips.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/workqueue.h>
#include <linux/mutex.h>
#include <linux/slab.h>
#include <linux/mutex.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/fs.h>
#include <linux/uaccess.h>
#ifdef CONFIG_HAS_EARLYSUSPEND
#include <linux/earlysuspend.h>
#endif
#include <linux/sensor-dev.h>
#define BMA2X2_RANGE_SET 3 /* +/ - 2G */
#define BMA2X2_BW_SET 12 /* 125HZ */
#define LOW_G_INTERRUPT REL_Z
#define HIGH_G_INTERRUPT REL_HWHEEL
#define SLOP_INTERRUPT REL_DIAL
#define DOUBLE_TAP_INTERRUPT REL_WHEEL
#define SINGLE_TAP_INTERRUPT REL_MISC
#define ORIENT_INTERRUPT ABS_PRESSURE
#define FLAT_INTERRUPT ABS_DISTANCE
#define SLOW_NO_MOTION_INTERRUPT REL_Y
#define HIGH_G_INTERRUPT_X_HAPPENED 1
#define HIGH_G_INTERRUPT_Y_HAPPENED 2
#define HIGH_G_INTERRUPT_Z_HAPPENED 3
#define HIGH_G_INTERRUPT_X_NEGATIVE_HAPPENED 4
#define HIGH_G_INTERRUPT_Y_NEGATIVE_HAPPENED 5
#define HIGH_G_INTERRUPT_Z_NEGATIVE_HAPPENED 6
#define SLOPE_INTERRUPT_X_HAPPENED 7
#define SLOPE_INTERRUPT_Y_HAPPENED 8
#define SLOPE_INTERRUPT_Z_HAPPENED 9
#define SLOPE_INTERRUPT_X_NEGATIVE_HAPPENED 10
#define SLOPE_INTERRUPT_Y_NEGATIVE_HAPPENED 11
#define SLOPE_INTERRUPT_Z_NEGATIVE_HAPPENED 12
#define DOUBLE_TAP_INTERRUPT_HAPPENED 13
#define SINGLE_TAP_INTERRUPT_HAPPENED 14
#define UPWARD_PORTRAIT_UP_INTERRUPT_HAPPENED 15
#define UPWARD_PORTRAIT_DOWN_INTERRUPT_HAPPENED 16
#define UPWARD_LANDSCAPE_LEFT_INTERRUPT_HAPPENED 17
#define UPWARD_LANDSCAPE_RIGHT_INTERRUPT_HAPPENED 18
#define DOWNWARD_PORTRAIT_UP_INTERRUPT_HAPPENED 19
#define DOWNWARD_PORTRAIT_DOWN_INTERRUPT_HAPPENED 20
#define DOWNWARD_LANDSCAPE_LEFT_INTERRUPT_HAPPENED 21
#define DOWNWARD_LANDSCAPE_RIGHT_INTERRUPT_HAPPENED 22
#define FLAT_INTERRUPT_TRUE_HAPPENED 23
#define FLAT_INTERRUPT_FALSE_HAPPENED 24
#define LOW_G_INTERRUPT_HAPPENED 25
#define SLOW_NO_MOTION_INTERRUPT_HAPPENED 26
#define PAD_LOWG 0
#define PAD_HIGHG 1
#define PAD_SLOP 2
#define PAD_DOUBLE_TAP 3
#define PAD_SINGLE_TAP 4
#define PAD_ORIENT 5
#define PAD_FLAT 6
#define PAD_SLOW_NO_MOTION 7
#define BMA2X2_CHIP_ID_REG 0x00
#define BMA2X2_VERSION_REG 0x01
#define BMA2X2_X_AXIS_LSB_REG 0x02
#define BMA2X2_X_AXIS_MSB_REG 0x03
#define BMA2X2_Y_AXIS_LSB_REG 0x04
#define BMA2X2_Y_AXIS_MSB_REG 0x05
#define BMA2X2_Z_AXIS_LSB_REG 0x06
#define BMA2X2_Z_AXIS_MSB_REG 0x07
#define BMA2X2_TEMPERATURE_REG 0x08
#define BMA2X2_STATUS1_REG 0x09
#define BMA2X2_STATUS2_REG 0x0A
#define BMA2X2_STATUS_TAP_SLOPE_REG 0x0B
#define BMA2X2_STATUS_ORIENT_HIGH_REG 0x0C
#define BMA2X2_STATUS_FIFO_REG 0x0E
#define BMA2X2_RANGE_SEL_REG 0x0F
#define BMA2X2_BW_SEL_REG 0x10
#define BMA2X2_MODE_CTRL_REG 0x11
#define BMA2X2_LOW_NOISE_CTRL_REG 0x12
#define BMA2X2_DATA_CTRL_REG 0x13
#define BMA2X2_RESET_REG 0x14
#define BMA2X2_INT_ENABLE1_REG 0x16
#define BMA2X2_INT_ENABLE2_REG 0x17
#define BMA2X2_INT_SLO_NO_MOT_REG 0x18
#define BMA2X2_INT1_PAD_SEL_REG 0x19
#define BMA2X2_INT_DATA_SEL_REG 0x1A
#define BMA2X2_INT2_PAD_SEL_REG 0x1B
#define BMA2X2_INT_SRC_REG 0x1E
#define BMA2X2_INT_SET_REG 0x20
#define BMA2X2_INT_CTRL_REG 0x21
#define BMA2X2_LOW_DURN_REG 0x22
#define BMA2X2_LOW_THRES_REG 0x23
#define BMA2X2_LOW_HIGH_HYST_REG 0x24
#define BMA2X2_HIGH_DURN_REG 0x25
#define BMA2X2_HIGH_THRES_REG 0x26
#define BMA2X2_SLOPE_DURN_REG 0x27
#define BMA2X2_SLOPE_THRES_REG 0x28
#define BMA2X2_SLO_NO_MOT_THRES_REG 0x29
#define BMA2X2_TAP_PARAM_REG 0x2A
#define BMA2X2_TAP_THRES_REG 0x2B
#define BMA2X2_ORIENT_PARAM_REG 0x2C
#define BMA2X2_THETA_BLOCK_REG 0x2D
#define BMA2X2_THETA_FLAT_REG 0x2E
#define BMA2X2_FLAT_HOLD_TIME_REG 0x2F
#define BMA2X2_FIFO_WML_TRIG 0x30
#define BMA2X2_SELF_TEST_REG 0x32
#define BMA2X2_EEPROM_CTRL_REG 0x33
#define BMA2X2_SERIAL_CTRL_REG 0x34
#define BMA2X2_EXTMODE_CTRL_REG 0x35
#define BMA2X2_OFFSET_CTRL_REG 0x36
#define BMA2X2_OFFSET_PARAMS_REG 0x37
#define BMA2X2_OFFSET_X_AXIS_REG 0x38
#define BMA2X2_OFFSET_Y_AXIS_REG 0x39
#define BMA2X2_OFFSET_Z_AXIS_REG 0x3A
#define BMA2X2_GP0_REG 0x3B
#define BMA2X2_GP1_REG 0x3C
#define BMA2X2_FIFO_MODE_REG 0x3E
#define BMA2X2_FIFO_DATA_OUTPUT_REG 0x3F
#define BMA2X2_CHIP_ID__POS 0
#define BMA2X2_CHIP_ID__MSK 0xFF
#define BMA2X2_CHIP_ID__LEN 8
#define BMA2X2_CHIP_ID__REG BMA2X2_CHIP_ID_REG
#define BMA2X2_VERSION__POS 0
#define BMA2X2_VERSION__LEN 8
#define BMA2X2_VERSION__MSK 0xFF
#define BMA2X2_VERSION__REG BMA2X2_VERSION_REG
#define BMA2x2_SLO_NO_MOT_DUR__POS 2
#define BMA2x2_SLO_NO_MOT_DUR__LEN 6
#define BMA2x2_SLO_NO_MOT_DUR__MSK 0xFC
#define BMA2x2_SLO_NO_MOT_DUR__REG BMA2X2_SLOPE_DURN_REG
#define BMA2X2_NEW_DATA_X__POS 0
#define BMA2X2_NEW_DATA_X__LEN 1
#define BMA2X2_NEW_DATA_X__MSK 0x01
#define BMA2X2_NEW_DATA_X__REG BMA2X2_X_AXIS_LSB_REG
#define BMA2X2_ACC_X14_LSB__POS 2
#define BMA2X2_ACC_X14_LSB__LEN 6
#define BMA2X2_ACC_X14_LSB__MSK 0xFC
#define BMA2X2_ACC_X14_LSB__REG BMA2X2_X_AXIS_LSB_REG
#define BMA2X2_ACC_X12_LSB__POS 4
#define BMA2X2_ACC_X12_LSB__LEN 4
#define BMA2X2_ACC_X12_LSB__MSK 0xF0
#define BMA2X2_ACC_X12_LSB__REG BMA2X2_X_AXIS_LSB_REG
#define BMA2X2_ACC_X10_LSB__POS 6
#define BMA2X2_ACC_X10_LSB__LEN 2
#define BMA2X2_ACC_X10_LSB__MSK 0xC0
#define BMA2X2_ACC_X10_LSB__REG BMA2X2_X_AXIS_LSB_REG
#define BMA2X2_ACC_X8_LSB__POS 0
#define BMA2X2_ACC_X8_LSB__LEN 0
#define BMA2X2_ACC_X8_LSB__MSK 0x00
#define BMA2X2_ACC_X8_LSB__REG BMA2X2_X_AXIS_LSB_REG
#define BMA2X2_ACC_X_MSB__POS 0
#define BMA2X2_ACC_X_MSB__LEN 8
#define BMA2X2_ACC_X_MSB__MSK 0xFF
#define BMA2X2_ACC_X_MSB__REG BMA2X2_X_AXIS_MSB_REG
#define BMA2X2_NEW_DATA_Y__POS 0
#define BMA2X2_NEW_DATA_Y__LEN 1
#define BMA2X2_NEW_DATA_Y__MSK 0x01
#define BMA2X2_NEW_DATA_Y__REG BMA2X2_Y_AXIS_LSB_REG
#define BMA2X2_ACC_Y14_LSB__POS 2
#define BMA2X2_ACC_Y14_LSB__LEN 6
#define BMA2X2_ACC_Y14_LSB__MSK 0xFC
#define BMA2X2_ACC_Y14_LSB__REG BMA2X2_Y_AXIS_LSB_REG
#define BMA2X2_ACC_Y12_LSB__POS 4
#define BMA2X2_ACC_Y12_LSB__LEN 4
#define BMA2X2_ACC_Y12_LSB__MSK 0xF0
#define BMA2X2_ACC_Y12_LSB__REG BMA2X2_Y_AXIS_LSB_REG
#define BMA2X2_ACC_Y10_LSB__POS 6
#define BMA2X2_ACC_Y10_LSB__LEN 2
#define BMA2X2_ACC_Y10_LSB__MSK 0xC0
#define BMA2X2_ACC_Y10_LSB__REG BMA2X2_Y_AXIS_LSB_REG
#define BMA2X2_ACC_Y8_LSB__POS 0
#define BMA2X2_ACC_Y8_LSB__LEN 0
#define BMA2X2_ACC_Y8_LSB__MSK 0x00
#define BMA2X2_ACC_Y8_LSB__REG BMA2X2_Y_AXIS_LSB_REG
#define BMA2X2_ACC_Y_MSB__POS 0
#define BMA2X2_ACC_Y_MSB__LEN 8
#define BMA2X2_ACC_Y_MSB__MSK 0xFF
#define BMA2X2_ACC_Y_MSB__REG BMA2X2_Y_AXIS_MSB_REG
#define BMA2X2_NEW_DATA_Z__POS 0
#define BMA2X2_NEW_DATA_Z__LEN 1
#define BMA2X2_NEW_DATA_Z__MSK 0x01
#define BMA2X2_NEW_DATA_Z__REG BMA2X2_Z_AXIS_LSB_REG
#define BMA2X2_ACC_Z14_LSB__POS 2
#define BMA2X2_ACC_Z14_LSB__LEN 6
#define BMA2X2_ACC_Z14_LSB__MSK 0xFC
#define BMA2X2_ACC_Z14_LSB__REG BMA2X2_Z_AXIS_LSB_REG
#define BMA2X2_ACC_Z12_LSB__POS 4
#define BMA2X2_ACC_Z12_LSB__LEN 4
#define BMA2X2_ACC_Z12_LSB__MSK 0xF0
#define BMA2X2_ACC_Z12_LSB__REG BMA2X2_Z_AXIS_LSB_REG
#define BMA2X2_ACC_Z10_LSB__POS 6
#define BMA2X2_ACC_Z10_LSB__LEN 2
#define BMA2X2_ACC_Z10_LSB__MSK 0xC0
#define BMA2X2_ACC_Z10_LSB__REG BMA2X2_Z_AXIS_LSB_REG
#define BMA2X2_ACC_Z8_LSB__POS 0
#define BMA2X2_ACC_Z8_LSB__LEN 0
#define BMA2X2_ACC_Z8_LSB__MSK 0x00
#define BMA2X2_ACC_Z8_LSB__REG BMA2X2_Z_AXIS_LSB_REG
#define BMA2X2_ACC_Z_MSB__POS 0
#define BMA2X2_ACC_Z_MSB__LEN 8
#define BMA2X2_ACC_Z_MSB__MSK 0xFF
#define BMA2X2_ACC_Z_MSB__REG BMA2X2_Z_AXIS_MSB_REG
#define BMA2X2_TEMPERATURE__POS 0
#define BMA2X2_TEMPERATURE__LEN 8
#define BMA2X2_TEMPERATURE__MSK 0xFF
#define BMA2X2_TEMPERATURE__REG BMA2X2_TEMP_RD_REG
#define BMA2X2_LOWG_INT_S__POS 0
#define BMA2X2_LOWG_INT_S__LEN 1
#define BMA2X2_LOWG_INT_S__MSK 0x01
#define BMA2X2_LOWG_INT_S__REG BMA2X2_STATUS1_REG
#define BMA2X2_HIGHG_INT_S__POS 1
#define BMA2X2_HIGHG_INT_S__LEN 1
#define BMA2X2_HIGHG_INT_S__MSK 0x02
#define BMA2X2_HIGHG_INT_S__REG BMA2X2_STATUS1_REG
#define BMA2X2_SLOPE_INT_S__POS 2
#define BMA2X2_SLOPE_INT_S__LEN 1
#define BMA2X2_SLOPE_INT_S__MSK 0x04
#define BMA2X2_SLOPE_INT_S__REG BMA2X2_STATUS1_REG
#define BMA2X2_SLO_NO_MOT_INT_S__POS 3
#define BMA2X2_SLO_NO_MOT_INT_S__LEN 1
#define BMA2X2_SLO_NO_MOT_INT_S__MSK 0x08
#define BMA2X2_SLO_NO_MOT_INT_S__REG BMA2X2_STATUS1_REG
#define BMA2X2_DOUBLE_TAP_INT_S__POS 4
#define BMA2X2_DOUBLE_TAP_INT_S__LEN 1
#define BMA2X2_DOUBLE_TAP_INT_S__MSK 0x10
#define BMA2X2_DOUBLE_TAP_INT_S__REG BMA2X2_STATUS1_REG
#define BMA2X2_SINGLE_TAP_INT_S__POS 5
#define BMA2X2_SINGLE_TAP_INT_S__LEN 1
#define BMA2X2_SINGLE_TAP_INT_S__MSK 0x20
#define BMA2X2_SINGLE_TAP_INT_S__REG BMA2X2_STATUS1_REG
#define BMA2X2_ORIENT_INT_S__POS 6
#define BMA2X2_ORIENT_INT_S__LEN 1
#define BMA2X2_ORIENT_INT_S__MSK 0x40
#define BMA2X2_ORIENT_INT_S__REG BMA2X2_STATUS1_REG
#define BMA2X2_FLAT_INT_S__POS 7
#define BMA2X2_FLAT_INT_S__LEN 1
#define BMA2X2_FLAT_INT_S__MSK 0x80
#define BMA2X2_FLAT_INT_S__REG BMA2X2_STATUS1_REG
#define BMA2X2_FIFO_FULL_INT_S__POS 5
#define BMA2X2_FIFO_FULL_INT_S__LEN 1
#define BMA2X2_FIFO_FULL_INT_S__MSK 0x20
#define BMA2X2_FIFO_FULL_INT_S__REG BMA2X2_STATUS2_REG
#define BMA2X2_FIFO_WM_INT_S__POS 6
#define BMA2X2_FIFO_WM_INT_S__LEN 1
#define BMA2X2_FIFO_WM_INT_S__MSK 0x40
#define BMA2X2_FIFO_WM_INT_S__REG BMA2X2_STATUS2_REG
#define BMA2X2_DATA_INT_S__POS 7
#define BMA2X2_DATA_INT_S__LEN 1
#define BMA2X2_DATA_INT_S__MSK 0x80
#define BMA2X2_DATA_INT_S__REG BMA2X2_STATUS2_REG
#define BMA2X2_SLOPE_FIRST_X__POS 0
#define BMA2X2_SLOPE_FIRST_X__LEN 1
#define BMA2X2_SLOPE_FIRST_X__MSK 0x01
#define BMA2X2_SLOPE_FIRST_X__REG BMA2X2_STATUS_TAP_SLOPE_REG
#define BMA2X2_SLOPE_FIRST_Y__POS 1
#define BMA2X2_SLOPE_FIRST_Y__LEN 1
#define BMA2X2_SLOPE_FIRST_Y__MSK 0x02
#define BMA2X2_SLOPE_FIRST_Y__REG BMA2X2_STATUS_TAP_SLOPE_REG
#define BMA2X2_SLOPE_FIRST_Z__POS 2
#define BMA2X2_SLOPE_FIRST_Z__LEN 1
#define BMA2X2_SLOPE_FIRST_Z__MSK 0x04
#define BMA2X2_SLOPE_FIRST_Z__REG BMA2X2_STATUS_TAP_SLOPE_REG
#define BMA2X2_SLOPE_SIGN_S__POS 3
#define BMA2X2_SLOPE_SIGN_S__LEN 1
#define BMA2X2_SLOPE_SIGN_S__MSK 0x08
#define BMA2X2_SLOPE_SIGN_S__REG BMA2X2_STATUS_TAP_SLOPE_REG
#define BMA2X2_TAP_FIRST_X__POS 4
#define BMA2X2_TAP_FIRST_X__LEN 1
#define BMA2X2_TAP_FIRST_X__MSK 0x10
#define BMA2X2_TAP_FIRST_X__REG BMA2X2_STATUS_TAP_SLOPE_REG
#define BMA2X2_TAP_FIRST_Y__POS 5
#define BMA2X2_TAP_FIRST_Y__LEN 1
#define BMA2X2_TAP_FIRST_Y__MSK 0x20
#define BMA2X2_TAP_FIRST_Y__REG BMA2X2_STATUS_TAP_SLOPE_REG
#define BMA2X2_TAP_FIRST_Z__POS 6
#define BMA2X2_TAP_FIRST_Z__LEN 1
#define BMA2X2_TAP_FIRST_Z__MSK 0x40
#define BMA2X2_TAP_FIRST_Z__REG BMA2X2_STATUS_TAP_SLOPE_REG
#define BMA2X2_TAP_SIGN_S__POS 7
#define BMA2X2_TAP_SIGN_S__LEN 1
#define BMA2X2_TAP_SIGN_S__MSK 0x80
#define BMA2X2_TAP_SIGN_S__REG BMA2X2_STATUS_TAP_SLOPE_REG
#define BMA2X2_HIGHG_FIRST_X__POS 0
#define BMA2X2_HIGHG_FIRST_X__LEN 1
#define BMA2X2_HIGHG_FIRST_X__MSK 0x01
#define BMA2X2_HIGHG_FIRST_X__REG BMA2X2_STATUS_ORIENT_HIGH_REG
#define BMA2X2_HIGHG_FIRST_Y__POS 1
#define BMA2X2_HIGHG_FIRST_Y__LEN 1
#define BMA2X2_HIGHG_FIRST_Y__MSK 0x02
#define BMA2X2_HIGHG_FIRST_Y__REG BMA2X2_STATUS_ORIENT_HIGH_REG
#define BMA2X2_HIGHG_FIRST_Z__POS 2
#define BMA2X2_HIGHG_FIRST_Z__LEN 1
#define BMA2X2_HIGHG_FIRST_Z__MSK 0x04
#define BMA2X2_HIGHG_FIRST_Z__REG BMA2X2_STATUS_ORIENT_HIGH_REG
#define BMA2X2_HIGHG_SIGN_S__POS 3
#define BMA2X2_HIGHG_SIGN_S__LEN 1
#define BMA2X2_HIGHG_SIGN_S__MSK 0x08
#define BMA2X2_HIGHG_SIGN_S__REG BMA2X2_STATUS_ORIENT_HIGH_REG
#define BMA2X2_ORIENT_S__POS 4
#define BMA2X2_ORIENT_S__LEN 3
#define BMA2X2_ORIENT_S__MSK 0x70
#define BMA2X2_ORIENT_S__REG BMA2X2_STATUS_ORIENT_HIGH_REG
#define BMA2X2_FLAT_S__POS 7
#define BMA2X2_FLAT_S__LEN 1
#define BMA2X2_FLAT_S__MSK 0x80
#define BMA2X2_FLAT_S__REG BMA2X2_STATUS_ORIENT_HIGH_REG
#define BMA2X2_FIFO_FRAME_COUNTER_S__POS 0
#define BMA2X2_FIFO_FRAME_COUNTER_S__LEN 7
#define BMA2X2_FIFO_FRAME_COUNTER_S__MSK 0x7F
#define BMA2X2_FIFO_FRAME_COUNTER_S__REG BMA2X2_STATUS_FIFO_REG
#define BMA2X2_FIFO_OVERRUN_S__POS 7
#define BMA2X2_FIFO_OVERRUN_S__LEN 1
#define BMA2X2_FIFO_OVERRUN_S__MSK 0x80
#define BMA2X2_FIFO_OVERRUN_S__REG BMA2X2_STATUS_FIFO_REG
#define BMA2X2_RANGE_SEL__POS 0
#define BMA2X2_RANGE_SEL__LEN 4
#define BMA2X2_RANGE_SEL__MSK 0x0F
#define BMA2X2_RANGE_SEL__REG BMA2X2_RANGE_SEL_REG
#define BMA2X2_BANDWIDTH__POS 0
#define BMA2X2_BANDWIDTH__LEN 5
#define BMA2X2_BANDWIDTH__MSK 0x1F
#define BMA2X2_BANDWIDTH__REG BMA2X2_BW_SEL_REG
#define BMA2X2_SLEEP_DUR__POS 1
#define BMA2X2_SLEEP_DUR__LEN 4
#define BMA2X2_SLEEP_DUR__MSK 0x1E
#define BMA2X2_SLEEP_DUR__REG BMA2X2_MODE_CTRL_REG
#define BMA2X2_MODE_CTRL__POS 5
#define BMA2X2_MODE_CTRL__LEN 3
#define BMA2X2_MODE_CTRL__MSK 0xE0
#define BMA2X2_MODE_CTRL__REG BMA2X2_MODE_CTRL_REG
#define BMA2X2_DEEP_SUSPEND__POS 5
#define BMA2X2_DEEP_SUSPEND__LEN 1
#define BMA2X2_DEEP_SUSPEND__MSK 0x20
#define BMA2X2_DEEP_SUSPEND__REG BMA2X2_MODE_CTRL_REG
#define BMA2X2_EN_LOW_POWER__POS 6
#define BMA2X2_EN_LOW_POWER__LEN 1
#define BMA2X2_EN_LOW_POWER__MSK 0x40
#define BMA2X2_EN_LOW_POWER__REG BMA2X2_MODE_CTRL_REG
#define BMA2X2_EN_SUSPEND__POS 7
#define BMA2X2_EN_SUSPEND__LEN 1
#define BMA2X2_EN_SUSPEND__MSK 0x80
#define BMA2X2_EN_SUSPEND__REG BMA2X2_MODE_CTRL_REG
#define BMA2X2_SLEEP_TIMER__POS 5
#define BMA2X2_SLEEP_TIMER__LEN 1
#define BMA2X2_SLEEP_TIMER__MSK 0x20
#define BMA2X2_SLEEP_TIMER__REG BMA2X2_LOW_NOISE_CTRL_REG
#define BMA2X2_LOW_POWER_MODE__POS 6
#define BMA2X2_LOW_POWER_MODE__LEN 1
#define BMA2X2_LOW_POWER_MODE__MSK 0x40
#define BMA2X2_LOW_POWER_MODE__REG BMA2X2_LOW_NOISE_CTRL_REG
#define BMA2X2_EN_LOW_NOISE__POS 7
#define BMA2X2_EN_LOW_NOISE__LEN 1
#define BMA2X2_EN_LOW_NOISE__MSK 0x80
#define BMA2X2_EN_LOW_NOISE__REG BMA2X2_LOW_NOISE_CTRL_REG
#define BMA2X2_DIS_SHADOW_PROC__POS 6
#define BMA2X2_DIS_SHADOW_PROC__LEN 1
#define BMA2X2_DIS_SHADOW_PROC__MSK 0x40
#define BMA2X2_DIS_SHADOW_PROC__REG BMA2X2_DATA_CTRL_REG
#define BMA2X2_EN_DATA_HIGH_BW__POS 7
#define BMA2X2_EN_DATA_HIGH_BW__LEN 1
#define BMA2X2_EN_DATA_HIGH_BW__MSK 0x80
#define BMA2X2_EN_DATA_HIGH_BW__REG BMA2X2_DATA_CTRL_REG
#define BMA2X2_EN_SOFT_RESET__POS 0
#define BMA2X2_EN_SOFT_RESET__LEN 8
#define BMA2X2_EN_SOFT_RESET__MSK 0xFF
#define BMA2X2_EN_SOFT_RESET__REG BMA2X2_RESET_REG
#define BMA2X2_EN_SOFT_RESET_VALUE 0xB6
#define BMA2X2_EN_SLOPE_X_INT__POS 0
#define BMA2X2_EN_SLOPE_X_INT__LEN 1
#define BMA2X2_EN_SLOPE_X_INT__MSK 0x01
#define BMA2X2_EN_SLOPE_X_INT__REG BMA2X2_INT_ENABLE1_REG
#define BMA2X2_EN_SLOPE_Y_INT__POS 1
#define BMA2X2_EN_SLOPE_Y_INT__LEN 1
#define BMA2X2_EN_SLOPE_Y_INT__MSK 0x02
#define BMA2X2_EN_SLOPE_Y_INT__REG BMA2X2_INT_ENABLE1_REG
#define BMA2X2_EN_SLOPE_Z_INT__POS 2
#define BMA2X2_EN_SLOPE_Z_INT__LEN 1
#define BMA2X2_EN_SLOPE_Z_INT__MSK 0x04
#define BMA2X2_EN_SLOPE_Z_INT__REG BMA2X2_INT_ENABLE1_REG
#define BMA2X2_EN_DOUBLE_TAP_INT__POS 4
#define BMA2X2_EN_DOUBLE_TAP_INT__LEN 1
#define BMA2X2_EN_DOUBLE_TAP_INT__MSK 0x10
#define BMA2X2_EN_DOUBLE_TAP_INT__REG BMA2X2_INT_ENABLE1_REG
#define BMA2X2_EN_SINGLE_TAP_INT__POS 5
#define BMA2X2_EN_SINGLE_TAP_INT__LEN 1
#define BMA2X2_EN_SINGLE_TAP_INT__MSK 0x20
#define BMA2X2_EN_SINGLE_TAP_INT__REG BMA2X2_INT_ENABLE1_REG
#define BMA2X2_EN_ORIENT_INT__POS 6
#define BMA2X2_EN_ORIENT_INT__LEN 1
#define BMA2X2_EN_ORIENT_INT__MSK 0x40
#define BMA2X2_EN_ORIENT_INT__REG BMA2X2_INT_ENABLE1_REG
#define BMA2X2_EN_FLAT_INT__POS 7
#define BMA2X2_EN_FLAT_INT__LEN 1
#define BMA2X2_EN_FLAT_INT__MSK 0x80
#define BMA2X2_EN_FLAT_INT__REG BMA2X2_INT_ENABLE1_REG
#define BMA2X2_EN_HIGHG_X_INT__POS 0
#define BMA2X2_EN_HIGHG_X_INT__LEN 1
#define BMA2X2_EN_HIGHG_X_INT__MSK 0x01
#define BMA2X2_EN_HIGHG_X_INT__REG BMA2X2_INT_ENABLE2_REG
#define BMA2X2_EN_HIGHG_Y_INT__POS 1
#define BMA2X2_EN_HIGHG_Y_INT__LEN 1
#define BMA2X2_EN_HIGHG_Y_INT__MSK 0x02
#define BMA2X2_EN_HIGHG_Y_INT__REG BMA2X2_INT_ENABLE2_REG
#define BMA2X2_EN_HIGHG_Z_INT__POS 2
#define BMA2X2_EN_HIGHG_Z_INT__LEN 1
#define BMA2X2_EN_HIGHG_Z_INT__MSK 0x04
#define BMA2X2_EN_HIGHG_Z_INT__REG BMA2X2_INT_ENABLE2_REG
#define BMA2X2_EN_LOWG_INT__POS 3
#define BMA2X2_EN_LOWG_INT__LEN 1
#define BMA2X2_EN_LOWG_INT__MSK 0x08
#define BMA2X2_EN_LOWG_INT__REG BMA2X2_INT_ENABLE2_REG
#define BMA2X2_EN_NEW_DATA_INT__POS 4
#define BMA2X2_EN_NEW_DATA_INT__LEN 1
#define BMA2X2_EN_NEW_DATA_INT__MSK 0x10
#define BMA2X2_EN_NEW_DATA_INT__REG BMA2X2_INT_ENABLE2_REG
#define BMA2X2_INT_FFULL_EN_INT__POS 5
#define BMA2X2_INT_FFULL_EN_INT__LEN 1
#define BMA2X2_INT_FFULL_EN_INT__MSK 0x20
#define BMA2X2_INT_FFULL_EN_INT__REG BMA2X2_INT_ENABLE2_REG
#define BMA2X2_INT_FWM_EN_INT__POS 6
#define BMA2X2_INT_FWM_EN_INT__LEN 1
#define BMA2X2_INT_FWM_EN_INT__MSK 0x40
#define BMA2X2_INT_FWM_EN_INT__REG BMA2X2_INT_ENABLE2_REG
#define BMA2X2_INT_SLO_NO_MOT_EN_X_INT__POS 0
#define BMA2X2_INT_SLO_NO_MOT_EN_X_INT__LEN 1
#define BMA2X2_INT_SLO_NO_MOT_EN_X_INT__MSK 0x01
#define BMA2X2_INT_SLO_NO_MOT_EN_X_INT__REG BMA2X2_INT_SLO_NO_MOT_REG
#define BMA2X2_INT_SLO_NO_MOT_EN_Y_INT__POS 1
#define BMA2X2_INT_SLO_NO_MOT_EN_Y_INT__LEN 1
#define BMA2X2_INT_SLO_NO_MOT_EN_Y_INT__MSK 0x02
#define BMA2X2_INT_SLO_NO_MOT_EN_Y_INT__REG BMA2X2_INT_SLO_NO_MOT_REG
#define BMA2X2_INT_SLO_NO_MOT_EN_Z_INT__POS 2
#define BMA2X2_INT_SLO_NO_MOT_EN_Z_INT__LEN 1
#define BMA2X2_INT_SLO_NO_MOT_EN_Z_INT__MSK 0x04
#define BMA2X2_INT_SLO_NO_MOT_EN_Z_INT__REG BMA2X2_INT_SLO_NO_MOT_REG
#define BMA2X2_INT_SLO_NO_MOT_EN_SEL_INT__POS 3
#define BMA2X2_INT_SLO_NO_MOT_EN_SEL_INT__LEN 1
#define BMA2X2_INT_SLO_NO_MOT_EN_SEL_INT__MSK 0x08
#define BMA2X2_INT_SLO_NO_MOT_EN_SEL_INT__REG BMA2X2_INT_SLO_NO_MOT_REG
#define BMA2X2_EN_INT1_PAD_LOWG__POS 0
#define BMA2X2_EN_INT1_PAD_LOWG__LEN 1
#define BMA2X2_EN_INT1_PAD_LOWG__MSK 0x01
#define BMA2X2_EN_INT1_PAD_LOWG__REG BMA2X2_INT1_PAD_SEL_REG
#define BMA2X2_EN_INT1_PAD_HIGHG__POS 1
#define BMA2X2_EN_INT1_PAD_HIGHG__LEN 1
#define BMA2X2_EN_INT1_PAD_HIGHG__MSK 0x02
#define BMA2X2_EN_INT1_PAD_HIGHG__REG BMA2X2_INT1_PAD_SEL_REG
#define BMA2X2_EN_INT1_PAD_SLOPE__POS 2
#define BMA2X2_EN_INT1_PAD_SLOPE__LEN 1
#define BMA2X2_EN_INT1_PAD_SLOPE__MSK 0x04
#define BMA2X2_EN_INT1_PAD_SLOPE__REG BMA2X2_INT1_PAD_SEL_REG
#define BMA2X2_EN_INT1_PAD_SLO_NO_MOT__POS 3
#define BMA2X2_EN_INT1_PAD_SLO_NO_MOT__LEN 1
#define BMA2X2_EN_INT1_PAD_SLO_NO_MOT__MSK 0x08
#define BMA2X2_EN_INT1_PAD_SLO_NO_MOT__REG BMA2X2_INT1_PAD_SEL_REG
#define BMA2X2_EN_INT1_PAD_DB_TAP__POS 4
#define BMA2X2_EN_INT1_PAD_DB_TAP__LEN 1
#define BMA2X2_EN_INT1_PAD_DB_TAP__MSK 0x10
#define BMA2X2_EN_INT1_PAD_DB_TAP__REG BMA2X2_INT1_PAD_SEL_REG
#define BMA2X2_EN_INT1_PAD_SNG_TAP__POS 5
#define BMA2X2_EN_INT1_PAD_SNG_TAP__LEN 1
#define BMA2X2_EN_INT1_PAD_SNG_TAP__MSK 0x20
#define BMA2X2_EN_INT1_PAD_SNG_TAP__REG BMA2X2_INT1_PAD_SEL_REG
#define BMA2X2_EN_INT1_PAD_ORIENT__POS 6
#define BMA2X2_EN_INT1_PAD_ORIENT__LEN 1
#define BMA2X2_EN_INT1_PAD_ORIENT__MSK 0x40
#define BMA2X2_EN_INT1_PAD_ORIENT__REG BMA2X2_INT1_PAD_SEL_REG
#define BMA2X2_EN_INT1_PAD_FLAT__POS 7
#define BMA2X2_EN_INT1_PAD_FLAT__LEN 1
#define BMA2X2_EN_INT1_PAD_FLAT__MSK 0x80
#define BMA2X2_EN_INT1_PAD_FLAT__REG BMA2X2_INT1_PAD_SEL_REG
#define BMA2X2_EN_INT2_PAD_LOWG__POS 0
#define BMA2X2_EN_INT2_PAD_LOWG__LEN 1
#define BMA2X2_EN_INT2_PAD_LOWG__MSK 0x01
#define BMA2X2_EN_INT2_PAD_LOWG__REG BMA2X2_INT2_PAD_SEL_REG
#define BMA2X2_EN_INT2_PAD_HIGHG__POS 1
#define BMA2X2_EN_INT2_PAD_HIGHG__LEN 1
#define BMA2X2_EN_INT2_PAD_HIGHG__MSK 0x02
#define BMA2X2_EN_INT2_PAD_HIGHG__REG BMA2X2_INT2_PAD_SEL_REG
#define BMA2X2_EN_INT2_PAD_SLOPE__POS 2
#define BMA2X2_EN_INT2_PAD_SLOPE__LEN 1
#define BMA2X2_EN_INT2_PAD_SLOPE__MSK 0x04
#define BMA2X2_EN_INT2_PAD_SLOPE__REG BMA2X2_INT2_PAD_SEL_REG
#define BMA2X2_EN_INT2_PAD_SLO_NO_MOT__POS 3
#define BMA2X2_EN_INT2_PAD_SLO_NO_MOT__LEN 1
#define BMA2X2_EN_INT2_PAD_SLO_NO_MOT__MSK 0x08
#define BMA2X2_EN_INT2_PAD_SLO_NO_MOT__REG BMA2X2_INT2_PAD_SEL_REG
#define BMA2X2_EN_INT2_PAD_DB_TAP__POS 4
#define BMA2X2_EN_INT2_PAD_DB_TAP__LEN 1
#define BMA2X2_EN_INT2_PAD_DB_TAP__MSK 0x10
#define BMA2X2_EN_INT2_PAD_DB_TAP__REG BMA2X2_INT2_PAD_SEL_REG
#define BMA2X2_EN_INT2_PAD_SNG_TAP__POS 5
#define BMA2X2_EN_INT2_PAD_SNG_TAP__LEN 1
#define BMA2X2_EN_INT2_PAD_SNG_TAP__MSK 0x20
#define BMA2X2_EN_INT2_PAD_SNG_TAP__REG BMA2X2_INT2_PAD_SEL_REG
#define BMA2X2_EN_INT2_PAD_ORIENT__POS 6
#define BMA2X2_EN_INT2_PAD_ORIENT__LEN 1
#define BMA2X2_EN_INT2_PAD_ORIENT__MSK 0x40
#define BMA2X2_EN_INT2_PAD_ORIENT__REG BMA2X2_INT2_PAD_SEL_REG
#define BMA2X2_EN_INT2_PAD_FLAT__POS 7
#define BMA2X2_EN_INT2_PAD_FLAT__LEN 1
#define BMA2X2_EN_INT2_PAD_FLAT__MSK 0x80
#define BMA2X2_EN_INT2_PAD_FLAT__REG BMA2X2_INT2_PAD_SEL_REG
#define BMA2X2_EN_INT1_PAD_NEWDATA__POS 0
#define BMA2X2_EN_INT1_PAD_NEWDATA__LEN 1
#define BMA2X2_EN_INT1_PAD_NEWDATA__MSK 0x01
#define BMA2X2_EN_INT1_PAD_NEWDATA__REG BMA2X2_INT_DATA_SEL_REG
#define BMA2X2_EN_INT1_PAD_FWM__POS 1
#define BMA2X2_EN_INT1_PAD_FWM__LEN 1
#define BMA2X2_EN_INT1_PAD_FWM__MSK 0x02
#define BMA2X2_EN_INT1_PAD_FWM__REG BMA2X2_INT_DATA_SEL_REG
#define BMA2X2_EN_INT1_PAD_FFULL__POS 2
#define BMA2X2_EN_INT1_PAD_FFULL__LEN 1
#define BMA2X2_EN_INT1_PAD_FFULL__MSK 0x04
#define BMA2X2_EN_INT1_PAD_FFULL__REG BMA2X2_INT_DATA_SEL_REG
#define BMA2X2_EN_INT2_PAD_FFULL__POS 5
#define BMA2X2_EN_INT2_PAD_FFULL__LEN 1
#define BMA2X2_EN_INT2_PAD_FFULL__MSK 0x20
#define BMA2X2_EN_INT2_PAD_FFULL__REG BMA2X2_INT_DATA_SEL_REG
#define BMA2X2_EN_INT2_PAD_FWM__POS 6
#define BMA2X2_EN_INT2_PAD_FWM__LEN 1
#define BMA2X2_EN_INT2_PAD_FWM__MSK 0x40
#define BMA2X2_EN_INT2_PAD_FWM__REG BMA2X2_INT_DATA_SEL_REG
#define BMA2X2_EN_INT2_PAD_NEWDATA__POS 7
#define BMA2X2_EN_INT2_PAD_NEWDATA__LEN 1
#define BMA2X2_EN_INT2_PAD_NEWDATA__MSK 0x80
#define BMA2X2_EN_INT2_PAD_NEWDATA__REG BMA2X2_INT_DATA_SEL_REG
#define BMA2X2_UNFILT_INT_SRC_LOWG__POS 0
#define BMA2X2_UNFILT_INT_SRC_LOWG__LEN 1
#define BMA2X2_UNFILT_INT_SRC_LOWG__MSK 0x01
#define BMA2X2_UNFILT_INT_SRC_LOWG__REG BMA2X2_INT_SRC_REG
#define BMA2X2_UNFILT_INT_SRC_HIGHG__POS 1
#define BMA2X2_UNFILT_INT_SRC_HIGHG__LEN 1
#define BMA2X2_UNFILT_INT_SRC_HIGHG__MSK 0x02
#define BMA2X2_UNFILT_INT_SRC_HIGHG__REG BMA2X2_INT_SRC_REG
#define BMA2X2_UNFILT_INT_SRC_SLOPE__POS 2
#define BMA2X2_UNFILT_INT_SRC_SLOPE__LEN 1
#define BMA2X2_UNFILT_INT_SRC_SLOPE__MSK 0x04
#define BMA2X2_UNFILT_INT_SRC_SLOPE__REG BMA2X2_INT_SRC_REG
#define BMA2X2_UNFILT_INT_SRC_SLO_NO_MOT__POS 3
#define BMA2X2_UNFILT_INT_SRC_SLO_NO_MOT__LEN 1
#define BMA2X2_UNFILT_INT_SRC_SLO_NO_MOT__MSK 0x08
#define BMA2X2_UNFILT_INT_SRC_SLO_NO_MOT__REG BMA2X2_INT_SRC_REG
#define BMA2X2_UNFILT_INT_SRC_TAP__POS 4
#define BMA2X2_UNFILT_INT_SRC_TAP__LEN 1
#define BMA2X2_UNFILT_INT_SRC_TAP__MSK 0x10
#define BMA2X2_UNFILT_INT_SRC_TAP__REG BMA2X2_INT_SRC_REG
#define BMA2X2_UNFILT_INT_SRC_DATA__POS 5
#define BMA2X2_UNFILT_INT_SRC_DATA__LEN 1
#define BMA2X2_UNFILT_INT_SRC_DATA__MSK 0x20
#define BMA2X2_UNFILT_INT_SRC_DATA__REG BMA2X2_INT_SRC_REG
#define BMA2X2_INT1_PAD_ACTIVE_LEVEL__POS 0
#define BMA2X2_INT1_PAD_ACTIVE_LEVEL__LEN 1
#define BMA2X2_INT1_PAD_ACTIVE_LEVEL__MSK 0x01
#define BMA2X2_INT1_PAD_ACTIVE_LEVEL__REG BMA2X2_INT_SET_REG
#define BMA2X2_INT2_PAD_ACTIVE_LEVEL__POS 2
#define BMA2X2_INT2_PAD_ACTIVE_LEVEL__LEN 1
#define BMA2X2_INT2_PAD_ACTIVE_LEVEL__MSK 0x04
#define BMA2X2_INT2_PAD_ACTIVE_LEVEL__REG BMA2X2_INT_SET_REG
#define BMA2X2_INT1_PAD_OUTPUT_TYPE__POS 1
#define BMA2X2_INT1_PAD_OUTPUT_TYPE__LEN 1
#define BMA2X2_INT1_PAD_OUTPUT_TYPE__MSK 0x02
#define BMA2X2_INT1_PAD_OUTPUT_TYPE__REG BMA2X2_INT_SET_REG
#define BMA2X2_INT2_PAD_OUTPUT_TYPE__POS 3
#define BMA2X2_INT2_PAD_OUTPUT_TYPE__LEN 1
#define BMA2X2_INT2_PAD_OUTPUT_TYPE__MSK 0x08
#define BMA2X2_INT2_PAD_OUTPUT_TYPE__REG BMA2X2_INT_SET_REG
#define BMA2X2_INT_MODE_SEL__POS 0
#define BMA2X2_INT_MODE_SEL__LEN 4
#define BMA2X2_INT_MODE_SEL__MSK 0x0F
#define BMA2X2_INT_MODE_SEL__REG BMA2X2_INT_CTRL_REG
#define BMA2X2_RESET_INT__POS 7
#define BMA2X2_RESET_INT__LEN 1
#define BMA2X2_RESET_INT__MSK 0x80
#define BMA2X2_RESET_INT__REG BMA2X2_INT_CTRL_REG
#define BMA2X2_LOWG_DUR__POS 0
#define BMA2X2_LOWG_DUR__LEN 8
#define BMA2X2_LOWG_DUR__MSK 0xFF
#define BMA2X2_LOWG_DUR__REG BMA2X2_LOW_DURN_REG
#define BMA2X2_LOWG_THRES__POS 0
#define BMA2X2_LOWG_THRES__LEN 8
#define BMA2X2_LOWG_THRES__MSK 0xFF
#define BMA2X2_LOWG_THRES__REG BMA2X2_LOW_THRES_REG
#define BMA2X2_LOWG_HYST__POS 0
#define BMA2X2_LOWG_HYST__LEN 2
#define BMA2X2_LOWG_HYST__MSK 0x03
#define BMA2X2_LOWG_HYST__REG BMA2X2_LOW_HIGH_HYST_REG
#define BMA2X2_LOWG_INT_MODE__POS 2
#define BMA2X2_LOWG_INT_MODE__LEN 1
#define BMA2X2_LOWG_INT_MODE__MSK 0x04
#define BMA2X2_LOWG_INT_MODE__REG BMA2X2_LOW_HIGH_HYST_REG
#define BMA2X2_HIGHG_DUR__POS 0
#define BMA2X2_HIGHG_DUR__LEN 8
#define BMA2X2_HIGHG_DUR__MSK 0xFF
#define BMA2X2_HIGHG_DUR__REG BMA2X2_HIGH_DURN_REG
#define BMA2X2_HIGHG_THRES__POS 0
#define BMA2X2_HIGHG_THRES__LEN 8
#define BMA2X2_HIGHG_THRES__MSK 0xFF
#define BMA2X2_HIGHG_THRES__REG BMA2X2_HIGH_THRES_REG
#define BMA2X2_HIGHG_HYST__POS 6
#define BMA2X2_HIGHG_HYST__LEN 2
#define BMA2X2_HIGHG_HYST__MSK 0xC0
#define BMA2X2_HIGHG_HYST__REG BMA2X2_LOW_HIGH_HYST_REG
#define BMA2X2_SLOPE_DUR__POS 0
#define BMA2X2_SLOPE_DUR__LEN 2
#define BMA2X2_SLOPE_DUR__MSK 0x03
#define BMA2X2_SLOPE_DUR__REG BMA2X2_SLOPE_DURN_REG
#define BMA2X2_SLO_NO_MOT_DUR__POS 2
#define BMA2X2_SLO_NO_MOT_DUR__LEN 6
#define BMA2X2_SLO_NO_MOT_DUR__MSK 0xFC
#define BMA2X2_SLO_NO_MOT_DUR__REG BMA2X2_SLOPE_DURN_REG
#define BMA2X2_SLOPE_THRES__POS 0
#define BMA2X2_SLOPE_THRES__LEN 8
#define BMA2X2_SLOPE_THRES__MSK 0xFF
#define BMA2X2_SLOPE_THRES__REG BMA2X2_SLOPE_THRES_REG
#define BMA2X2_SLO_NO_MOT_THRES__POS 0
#define BMA2X2_SLO_NO_MOT_THRES__LEN 8
#define BMA2X2_SLO_NO_MOT_THRES__MSK 0xFF
#define BMA2X2_SLO_NO_MOT_THRES__REG BMA2X2_SLO_NO_MOT_THRES_REG
#define BMA2X2_TAP_DUR__POS 0
#define BMA2X2_TAP_DUR__LEN 3
#define BMA2X2_TAP_DUR__MSK 0x07
#define BMA2X2_TAP_DUR__REG BMA2X2_TAP_PARAM_REG
#define BMA2X2_TAP_SHOCK_DURN__POS 6
#define BMA2X2_TAP_SHOCK_DURN__LEN 1
#define BMA2X2_TAP_SHOCK_DURN__MSK 0x40
#define BMA2X2_TAP_SHOCK_DURN__REG BMA2X2_TAP_PARAM_REG
#define BMA2X2_ADV_TAP_INT__POS 5
#define BMA2X2_ADV_TAP_INT__LEN 1
#define BMA2X2_ADV_TAP_INT__MSK 0x20
#define BMA2X2_ADV_TAP_INT__REG BMA2X2_TAP_PARAM_REG
#define BMA2X2_TAP_QUIET_DURN__POS 7
#define BMA2X2_TAP_QUIET_DURN__LEN 1
#define BMA2X2_TAP_QUIET_DURN__MSK 0x80
#define BMA2X2_TAP_QUIET_DURN__REG BMA2X2_TAP_PARAM_REG
#define BMA2X2_TAP_THRES__POS 0
#define BMA2X2_TAP_THRES__LEN 5
#define BMA2X2_TAP_THRES__MSK 0x1F
#define BMA2X2_TAP_THRES__REG BMA2X2_TAP_THRES_REG
#define BMA2X2_TAP_SAMPLES__POS 6
#define BMA2X2_TAP_SAMPLES__LEN 2
#define BMA2X2_TAP_SAMPLES__MSK 0xC0
#define BMA2X2_TAP_SAMPLES__REG BMA2X2_TAP_THRES_REG
#define BMA2X2_ORIENT_MODE__POS 0
#define BMA2X2_ORIENT_MODE__LEN 2
#define BMA2X2_ORIENT_MODE__MSK 0x03
#define BMA2X2_ORIENT_MODE__REG BMA2X2_ORIENT_PARAM_REG
#define BMA2X2_ORIENT_BLOCK__POS 2
#define BMA2X2_ORIENT_BLOCK__LEN 2
#define BMA2X2_ORIENT_BLOCK__MSK 0x0C
#define BMA2X2_ORIENT_BLOCK__REG BMA2X2_ORIENT_PARAM_REG
#define BMA2X2_ORIENT_HYST__POS 4
#define BMA2X2_ORIENT_HYST__LEN 3
#define BMA2X2_ORIENT_HYST__MSK 0x70
#define BMA2X2_ORIENT_HYST__REG BMA2X2_ORIENT_PARAM_REG
#define BMA2X2_ORIENT_AXIS__POS 7
#define BMA2X2_ORIENT_AXIS__LEN 1
#define BMA2X2_ORIENT_AXIS__MSK 0x80
#define BMA2X2_ORIENT_AXIS__REG BMA2X2_THETA_BLOCK_REG
#define BMA2X2_ORIENT_UD_EN__POS 6
#define BMA2X2_ORIENT_UD_EN__LEN 1
#define BMA2X2_ORIENT_UD_EN__MSK 0x40
#define BMA2X2_ORIENT_UD_EN__REG BMA2X2_THETA_BLOCK_REG
#define BMA2X2_THETA_BLOCK__POS 0
#define BMA2X2_THETA_BLOCK__LEN 6
#define BMA2X2_THETA_BLOCK__MSK 0x3F
#define BMA2X2_THETA_BLOCK__REG BMA2X2_THETA_BLOCK_REG
#define BMA2X2_THETA_FLAT__POS 0
#define BMA2X2_THETA_FLAT__LEN 6
#define BMA2X2_THETA_FLAT__MSK 0x3F
#define BMA2X2_THETA_FLAT__REG BMA2X2_THETA_FLAT_REG
#define BMA2X2_FLAT_HOLD_TIME__POS 4
#define BMA2X2_FLAT_HOLD_TIME__LEN 2
#define BMA2X2_FLAT_HOLD_TIME__MSK 0x30
#define BMA2X2_FLAT_HOLD_TIME__REG BMA2X2_FLAT_HOLD_TIME_REG
#define BMA2X2_FLAT_HYS__POS 0
#define BMA2X2_FLAT_HYS__LEN 3
#define BMA2X2_FLAT_HYS__MSK 0x07
#define BMA2X2_FLAT_HYS__REG BMA2X2_FLAT_HOLD_TIME_REG
#define BMA2X2_FIFO_WML_TRIG_RETAIN__POS 0
#define BMA2X2_FIFO_WML_TRIG_RETAIN__LEN 6
#define BMA2X2_FIFO_WML_TRIG_RETAIN__MSK 0x3F
#define BMA2X2_FIFO_WML_TRIG_RETAIN__REG BMA2X2_FIFO_WML_TRIG
#define BMA2X2_EN_SELF_TEST__POS 0
#define BMA2X2_EN_SELF_TEST__LEN 2
#define BMA2X2_EN_SELF_TEST__MSK 0x03
#define BMA2X2_EN_SELF_TEST__REG BMA2X2_SELF_TEST_REG
#define BMA2X2_NEG_SELF_TEST__POS 2
#define BMA2X2_NEG_SELF_TEST__LEN 1
#define BMA2X2_NEG_SELF_TEST__MSK 0x04
#define BMA2X2_NEG_SELF_TEST__REG BMA2X2_SELF_TEST_REG
#define BMA2X2_SELF_TEST_AMP__POS 4
#define BMA2X2_SELF_TEST_AMP__LEN 1
#define BMA2X2_SELF_TEST_AMP__MSK 0x10
#define BMA2X2_SELF_TEST_AMP__REG BMA2X2_SELF_TEST_REG
#define BMA2X2_UNLOCK_EE_PROG_MODE__POS 0
#define BMA2X2_UNLOCK_EE_PROG_MODE__LEN 1
#define BMA2X2_UNLOCK_EE_PROG_MODE__MSK 0x01
#define BMA2X2_UNLOCK_EE_PROG_MODE__REG BMA2X2_EEPROM_CTRL_REG
#define BMA2X2_START_EE_PROG_TRIG__POS 1
#define BMA2X2_START_EE_PROG_TRIG__LEN 1
#define BMA2X2_START_EE_PROG_TRIG__MSK 0x02
#define BMA2X2_START_EE_PROG_TRIG__REG BMA2X2_EEPROM_CTRL_REG
#define BMA2X2_EE_PROG_READY__POS 2
#define BMA2X2_EE_PROG_READY__LEN 1
#define BMA2X2_EE_PROG_READY__MSK 0x04
#define BMA2X2_EE_PROG_READY__REG BMA2X2_EEPROM_CTRL_REG
#define BMA2X2_UPDATE_IMAGE__POS 3
#define BMA2X2_UPDATE_IMAGE__LEN 1
#define BMA2X2_UPDATE_IMAGE__MSK 0x08
#define BMA2X2_UPDATE_IMAGE__REG BMA2X2_EEPROM_CTRL_REG
#define BMA2X2_EE_REMAIN__POS 4
#define BMA2X2_EE_REMAIN__LEN 4
#define BMA2X2_EE_REMAIN__MSK 0xF0
#define BMA2X2_EE_REMAIN__REG BMA2X2_EEPROM_CTRL_REG
#define BMA2X2_EN_SPI_MODE_3__POS 0
#define BMA2X2_EN_SPI_MODE_3__LEN 1
#define BMA2X2_EN_SPI_MODE_3__MSK 0x01
#define BMA2X2_EN_SPI_MODE_3__REG BMA2X2_SERIAL_CTRL_REG
#define BMA2X2_I2C_WATCHDOG_PERIOD__POS 1
#define BMA2X2_I2C_WATCHDOG_PERIOD__LEN 1
#define BMA2X2_I2C_WATCHDOG_PERIOD__MSK 0x02
#define BMA2X2_I2C_WATCHDOG_PERIOD__REG BMA2X2_SERIAL_CTRL_REG
#define BMA2X2_EN_I2C_WATCHDOG__POS 2
#define BMA2X2_EN_I2C_WATCHDOG__LEN 1
#define BMA2X2_EN_I2C_WATCHDOG__MSK 0x04
#define BMA2X2_EN_I2C_WATCHDOG__REG BMA2X2_SERIAL_CTRL_REG
#define BMA2X2_EXT_MODE__POS 7
#define BMA2X2_EXT_MODE__LEN 1
#define BMA2X2_EXT_MODE__MSK 0x80
#define BMA2X2_EXT_MODE__REG BMA2X2_EXTMODE_CTRL_REG
#define BMA2X2_ALLOW_UPPER__POS 6
#define BMA2X2_ALLOW_UPPER__LEN 1
#define BMA2X2_ALLOW_UPPER__MSK 0x40
#define BMA2X2_ALLOW_UPPER__REG BMA2X2_EXTMODE_CTRL_REG
#define BMA2X2_MAP_2_LOWER__POS 5
#define BMA2X2_MAP_2_LOWER__LEN 1
#define BMA2X2_MAP_2_LOWER__MSK 0x20
#define BMA2X2_MAP_2_LOWER__REG BMA2X2_EXTMODE_CTRL_REG
#define BMA2X2_MAGIC_NUMBER__POS 0
#define BMA2X2_MAGIC_NUMBER__LEN 5
#define BMA2X2_MAGIC_NUMBER__MSK 0x1F
#define BMA2X2_MAGIC_NUMBER__REG BMA2X2_EXTMODE_CTRL_REG
#define BMA2X2_UNLOCK_EE_WRITE_TRIM__POS 4
#define BMA2X2_UNLOCK_EE_WRITE_TRIM__LEN 4
#define BMA2X2_UNLOCK_EE_WRITE_TRIM__MSK 0xF0
#define BMA2X2_UNLOCK_EE_WRITE_TRIM__REG BMA2X2_CTRL_UNLOCK_REG
#define BMA2X2_EN_SLOW_COMP_X__POS 0
#define BMA2X2_EN_SLOW_COMP_X__LEN 1
#define BMA2X2_EN_SLOW_COMP_X__MSK 0x01
#define BMA2X2_EN_SLOW_COMP_X__REG BMA2X2_OFFSET_CTRL_REG
#define BMA2X2_EN_SLOW_COMP_Y__POS 1
#define BMA2X2_EN_SLOW_COMP_Y__LEN 1
#define BMA2X2_EN_SLOW_COMP_Y__MSK 0x02
#define BMA2X2_EN_SLOW_COMP_Y__REG BMA2X2_OFFSET_CTRL_REG
#define BMA2X2_EN_SLOW_COMP_Z__POS 2
#define BMA2X2_EN_SLOW_COMP_Z__LEN 1
#define BMA2X2_EN_SLOW_COMP_Z__MSK 0x04
#define BMA2X2_EN_SLOW_COMP_Z__REG BMA2X2_OFFSET_CTRL_REG
#define BMA2X2_FAST_CAL_RDY_S__POS 4
#define BMA2X2_FAST_CAL_RDY_S__LEN 1
#define BMA2X2_FAST_CAL_RDY_S__MSK 0x10
#define BMA2X2_FAST_CAL_RDY_S__REG BMA2X2_OFFSET_CTRL_REG
#define BMA2X2_CAL_TRIGGER__POS 5
#define BMA2X2_CAL_TRIGGER__LEN 2
#define BMA2X2_CAL_TRIGGER__MSK 0x60
#define BMA2X2_CAL_TRIGGER__REG BMA2X2_OFFSET_CTRL_REG
#define BMA2X2_RESET_OFFSET_REGS__POS 7
#define BMA2X2_RESET_OFFSET_REGS__LEN 1
#define BMA2X2_RESET_OFFSET_REGS__MSK 0x80
#define BMA2X2_RESET_OFFSET_REGS__REG BMA2X2_OFFSET_CTRL_REG
#define BMA2X2_COMP_CUTOFF__POS 0
#define BMA2X2_COMP_CUTOFF__LEN 1
#define BMA2X2_COMP_CUTOFF__MSK 0x01
#define BMA2X2_COMP_CUTOFF__REG BMA2X2_OFFSET_PARAMS_REG
#define BMA2X2_COMP_TARGET_OFFSET_X__POS 1
#define BMA2X2_COMP_TARGET_OFFSET_X__LEN 2
#define BMA2X2_COMP_TARGET_OFFSET_X__MSK 0x06
#define BMA2X2_COMP_TARGET_OFFSET_X__REG BMA2X2_OFFSET_PARAMS_REG
#define BMA2X2_COMP_TARGET_OFFSET_Y__POS 3
#define BMA2X2_COMP_TARGET_OFFSET_Y__LEN 2
#define BMA2X2_COMP_TARGET_OFFSET_Y__MSK 0x18
#define BMA2X2_COMP_TARGET_OFFSET_Y__REG BMA2X2_OFFSET_PARAMS_REG
#define BMA2X2_COMP_TARGET_OFFSET_Z__POS 5
#define BMA2X2_COMP_TARGET_OFFSET_Z__LEN 2
#define BMA2X2_COMP_TARGET_OFFSET_Z__MSK 0x60
#define BMA2X2_COMP_TARGET_OFFSET_Z__REG BMA2X2_OFFSET_PARAMS_REG
#define BMA2X2_FIFO_DATA_SELECT__POS 0
#define BMA2X2_FIFO_DATA_SELECT__LEN 2
#define BMA2X2_FIFO_DATA_SELECT__MSK 0x03
#define BMA2X2_FIFO_DATA_SELECT__REG BMA2X2_FIFO_MODE_REG
#define BMA2X2_FIFO_TRIGGER_SOURCE__POS 2
#define BMA2X2_FIFO_TRIGGER_SOURCE__LEN 2
#define BMA2X2_FIFO_TRIGGER_SOURCE__MSK 0x0C
#define BMA2X2_FIFO_TRIGGER_SOURCE__REG BMA2X2_FIFO_MODE_REG
#define BMA2X2_FIFO_TRIGGER_ACTION__POS 4
#define BMA2X2_FIFO_TRIGGER_ACTION__LEN 2
#define BMA2X2_FIFO_TRIGGER_ACTION__MSK 0x30
#define BMA2X2_FIFO_TRIGGER_ACTION__REG BMA2X2_FIFO_MODE_REG
#define BMA2X2_FIFO_MODE__POS 6
#define BMA2X2_FIFO_MODE__LEN 2
#define BMA2X2_FIFO_MODE__MSK 0xC0
#define BMA2X2_FIFO_MODE__REG BMA2X2_FIFO_MODE_REG
#define BMA2X2_RANGE_2G 3
#define BMA2X2_RANGE_4G 5
#define BMA2X2_RANGE_8G 8
#define BMA2X2_RANGE_16G 12
#define BMA2X2_BW_7_81HZ 0x08
#define BMA2X2_BW_15_63HZ 0x09
#define BMA2X2_BW_31_25HZ 0x0A
#define BMA2X2_BW_62_50HZ 0x0B
#define BMA2X2_BW_125HZ 0x0C
#define BMA2X2_BW_250HZ 0x0D
#define BMA2X2_BW_500HZ 0x0E
#define BMA2X2_BW_1000HZ 0x0F
#define BMA2X2_SLEEP_DUR_0_5MS 0x05
#define BMA2X2_SLEEP_DUR_1MS 0x06
#define BMA2X2_SLEEP_DUR_2MS 0x07
#define BMA2X2_SLEEP_DUR_4MS 0x08
#define BMA2X2_SLEEP_DUR_6MS 0x09
#define BMA2X2_SLEEP_DUR_10MS 0x0A
#define BMA2X2_SLEEP_DUR_25MS 0x0B
#define BMA2X2_SLEEP_DUR_50MS 0x0C
#define BMA2X2_SLEEP_DUR_100MS 0x0D
#define BMA2X2_SLEEP_DUR_500MS 0x0E
#define BMA2X2_SLEEP_DUR_1S 0x0F
#define BMA2X2_LATCH_DUR_NON_LATCH 0x00
#define BMA2X2_LATCH_DUR_250MS 0x01
#define BMA2X2_LATCH_DUR_500MS 0x02
#define BMA2X2_LATCH_DUR_1S 0x03
#define BMA2X2_LATCH_DUR_2S 0x04
#define BMA2X2_LATCH_DUR_4S 0x05
#define BMA2X2_LATCH_DUR_8S 0x06
#define BMA2X2_LATCH_DUR_LATCH 0x07
#define BMA2X2_LATCH_DUR_NON_LATCH1 0x08
#define BMA2X2_LATCH_DUR_250US 0x09
#define BMA2X2_LATCH_DUR_500US 0x0A
#define BMA2X2_LATCH_DUR_1MS 0x0B
#define BMA2X2_LATCH_DUR_12_5MS 0x0C
#define BMA2X2_LATCH_DUR_25MS 0x0D
#define BMA2X2_LATCH_DUR_50MS 0x0E
#define BMA2X2_LATCH_DUR_LATCH1 0x0F
#define BMA2X2_MODE_NORMAL 0
#define BMA2X2_MODE_LOWPOWER1 1
#define BMA2X2_MODE_SUSPEND 2
#define BMA2X2_MODE_DEEP_SUSPEND 3
#define BMA2X2_MODE_LOWPOWER2 4
#define BMA2X2_MODE_STANDBY 5
#define BMA2X2_LOW_TH_IN_G(gthres, range) ((256 * gthres) / range)
#define BMA2X2_HIGH_TH_IN_G(gthres, range) ((256 * gthres) / range)
#define BMA2X2_LOW_HY_IN_G(ghyst, range) ((32 * ghyst) / range)
#define BMA2X2_HIGH_HY_IN_G(ghyst, range) ((32 * ghyst) / range)
#define BMA2X2_SLOPE_TH_IN_G(gthres, range) ((128 * gthres) / range)
#define BMA2X2_GET_BITSLICE(regvar, bitname)\
((regvar & bitname##__MSK) >> bitname##__POS)
#define BMA2X2_SET_BITSLICE(regvar, bitname, val)\
((regvar & ~bitname##__MSK) | ((val << bitname##__POS) & bitname##__MSK))
#define BMA255_CHIP_ID 0XFA
#define BMA250_CHIP_ID 0XF9
#define BMA250E_CHIP_ID 0X03
#define BMA222E_CHIP_ID 0XF8
#define BMA280_CHIP_ID 0XFB
#define BAM2X2_ENABLE 0X80
#define BMA2XX_RANGE 32768
#define X_AXIS_COMPEN 0/*X_AXIS not compensation */
/*Y_AXIS offset is caused by screws, there needs to be compensation 3.5*/
#define Y_AXIS_COMPEN 0
#define Z_AXIS_COMPEN 0/*Z_AXIS not compensation*/
static u8 slope_mode;
static u8 high_g_mode;
static u8 interrupt_dur;
static u8 interrupt_threshold;
static int bma2x2_parse_dt(struct i2c_client *client)
{
struct device_node *np = client->dev.of_node;
u32 temp_val;
int rc;
rc = of_property_read_u32(np, "high_g_mode", &temp_val);
if (!rc)
high_g_mode = (u8)temp_val;
rc = of_property_read_u32(np, "slope_mode", &temp_val);
if (!rc)
slope_mode = (u8)temp_val;
rc = of_property_read_u32(np, "interrupt_dur", &temp_val);
if (!rc)
interrupt_dur = (u8)temp_val;
rc = of_property_read_u32(np, "interrupt_threshold", &temp_val);
if (!rc)
interrupt_threshold = (u8)temp_val;
DBG("%s: high_g_mode = %d\n", __func__, high_g_mode);
DBG("%s: slope_mode = %d\n", __func__, slope_mode);
DBG("%s: interrupt_dur = %d\n", __func__, interrupt_dur);
DBG("%s: interrupt_threshold = %d\n", __func__, interrupt_threshold);
return 0;
}
#ifdef BMA2X2_ENABLE_INT1
static int bma2x2_set_int1_pad_sel(struct i2c_client *client, unsigned char
int1sel)
{
int comres = 0;
unsigned char data = 0;
unsigned char state;
state = 0x01;
switch (int1sel) {
case 0:
data = sensor_read_reg(client, BMA2X2_EN_INT1_PAD_LOWG__REG);
data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT1_PAD_LOWG,
state);
comres = sensor_write_reg(client,
BMA2X2_EN_INT1_PAD_LOWG__REG,
data);
break;
case 1:
data = sensor_read_reg(client, BMA2X2_EN_INT1_PAD_HIGHG__REG);
data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT1_PAD_HIGHG,
state);
comres = sensor_write_reg(client,
BMA2X2_EN_INT1_PAD_HIGHG__REG,
data);
break;
case 2:
data = sensor_read_reg(client, BMA2X2_EN_INT1_PAD_SLOPE__REG);
data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT1_PAD_SLOPE,
state);
comres = sensor_write_reg(client,
BMA2X2_EN_INT1_PAD_SLOPE__REG,
data);
break;
case 3:
data = sensor_read_reg(client, BMA2X2_EN_INT1_PAD_DB_TAP__REG);
data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT1_PAD_DB_TAP,
state);
comres = sensor_write_reg(client,
BMA2X2_EN_INT1_PAD_DB_TAP__REG,
data);
break;
case 4:
data = sensor_read_reg(client, BMA2X2_EN_INT1_PAD_SNG_TAP__REG);
data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT1_PAD_SNG_TAP,
state);
comres = sensor_write_reg(client,
BMA2X2_EN_INT1_PAD_SNG_TAP__REG,
data);
break;
case 5:
data = sensor_read_reg(client, BMA2X2_EN_INT1_PAD_ORIENT__REG);
data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT1_PAD_ORIENT,
state);
comres = sensor_write_reg(client,
BMA2X2_EN_INT1_PAD_ORIENT__REG,
data);
break;
case 6:
data = sensor_read_reg(client, BMA2X2_EN_INT1_PAD_FLAT__REG);
data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT1_PAD_FLAT,
state);
comres = sensor_write_reg(client,
BMA2X2_EN_INT1_PAD_FLAT__REG,
data);
break;
case 7:
comres = sensor_read_reg(client,
BMA2X2_EN_INT1_PAD_SLO_NO_MOT__REG);
data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT1_PAD_SLO_NO_MOT,
state);
comres = sensor_write_reg(client,
BMA2X2_EN_INT1_PAD_SLO_NO_MOT__REG,
data);
break;
default:
break;
}
return comres;
}
#endif /* BMA2X2_ENABLE_INT1 */
#ifdef BMA2X2_ENABLE_INT2
static int bma2x2_set_int2_pad_sel(struct i2c_client *client, unsigned char
int2sel)
{
int comres = 0;
unsigned char data = 0;
unsigned char state;
state = 0x01;
switch (int2sel) {
case 0:
comres = sensor_read_reg(client, BMA2X2_EN_INT2_PAD_LOWG__REG);
data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT2_PAD_LOWG,
state);
comres = sensor_write_reg(client,
BMA2X2_EN_INT2_PAD_LOWG__REG,
data);
break;
case 1:
comres = sensor_read_reg(client, BMA2X2_EN_INT2_PAD_HIGHG__REG);
data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT2_PAD_HIGHG,
state);
comres = sensor_write_reg(client,
BMA2X2_EN_INT2_PAD_HIGHG__REG,
data);
break;
case 2:
comres = sensor_read_reg(client, BMA2X2_EN_INT2_PAD_SLOPE__REG);
data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT2_PAD_SLOPE,
state);
comres = sensor_write_reg(client,
BMA2X2_EN_INT2_PAD_SLOPE__REG,
data);
break;
case 3:
comres = sensor_read_reg(client,
BMA2X2_EN_INT2_PAD_DB_TAP__REG);
data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT2_PAD_DB_TAP,
state);
comres = sensor_write_reg(client,
BMA2X2_EN_INT2_PAD_DB_TAP__REG,
data);
break;
case 4:
comres = sensor_read_reg(client,
BMA2X2_EN_INT2_PAD_SNG_TAP__REG);
data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT2_PAD_SNG_TAP,
state);
comres = sensor_write_reg(client,
BMA2X2_EN_INT2_PAD_SNG_TAP__REG,
data);
break;
case 5:
comres = sensor_read_reg(client,
BMA2X2_EN_INT2_PAD_ORIENT__REG);
data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT2_PAD_ORIENT,
state);
comres = sensor_write_reg(client,
BMA2X2_EN_INT2_PAD_ORIENT__REG,
data);
break;
case 6:
comres = sensor_read_reg(client,
BMA2X2_EN_INT2_PAD_FLAT__REG);
data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT2_PAD_FLAT,
state);
comres = sensor_write_reg(client,
BMA2X2_EN_INT2_PAD_FLAT__REG,
data);
break;
case 7:
comres = sensor_read_reg(client,
BMA2X2_EN_INT2_PAD_SLO_NO_MOT__REG);
data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT2_PAD_SLO_NO_MOT,
state);
comres = sensor_write_reg(client,
BMA2X2_EN_INT2_PAD_SLO_NO_MOT__REG,
data);
break;
default:
break;
}
return comres;
}
#endif /* BMA2X2_ENABLE_INT2 */
#if defined(BMA2X2_ENABLE_INT1) || defined(BMA2X2_ENABLE_INT2)
static int bma2x2_get_interruptstatus1(struct i2c_client *client, unsigned char
*intstatus)
{
unsigned char data;
data = sensor_read_reg(client, BMA2X2_STATUS1_REG);
*intstatus = data;
return 0;
}
static int bma2x2_get_HIGH_first(struct i2c_client *client, unsigned char
param,
unsigned char *intstatus)
{
unsigned char data;
switch (param) {
case 0:
data = sensor_read_reg(client, BMA2X2_STATUS_ORIENT_HIGH_REG);
data = BMA2X2_GET_BITSLICE(data, BMA2X2_HIGHG_FIRST_X);
*intstatus = data;
break;
case 1:
data = sensor_read_reg(client, BMA2X2_STATUS_ORIENT_HIGH_REG);
data = BMA2X2_GET_BITSLICE(data, BMA2X2_HIGHG_FIRST_Y);
*intstatus = data;
break;
case 2:
data = sensor_read_reg(client, BMA2X2_STATUS_ORIENT_HIGH_REG);
data = BMA2X2_GET_BITSLICE(data, BMA2X2_HIGHG_FIRST_Z);
*intstatus = data;
break;
default:
break;
}
return 0;
}
static int bma2x2_get_HIGH_sign(struct i2c_client *client, unsigned char
*intstatus)
{
unsigned char data;
data = sensor_read_reg(client, BMA2X2_STATUS_ORIENT_HIGH_REG);
data = BMA2X2_GET_BITSLICE(data, BMA2X2_HIGHG_SIGN_S);
*intstatus = data;
return 0;
}
static int bma2x2_get_slope_first(struct i2c_client *client, unsigned char
param, unsigned char *intstatus)
{
unsigned char data;
switch (param) {
case 0:
data = sensor_read_reg(client, BMA2X2_STATUS_TAP_SLOPE_REG);
data = BMA2X2_GET_BITSLICE(data, BMA2X2_SLOPE_FIRST_X);
*intstatus = data;
break;
case 1:
data = sensor_read_reg(client, BMA2X2_STATUS_TAP_SLOPE_REG);
data = BMA2X2_GET_BITSLICE(data, BMA2X2_SLOPE_FIRST_Y);
*intstatus = data;
break;
case 2:
data = sensor_read_reg(client, BMA2X2_STATUS_TAP_SLOPE_REG);
data = BMA2X2_GET_BITSLICE(data, BMA2X2_SLOPE_FIRST_Z);
*intstatus = data;
break;
default:
break;
}
return 0;
}
static int bma2x2_get_slope_sign(struct i2c_client *client, unsigned char
*intstatus)
{
unsigned char data;
data = sensor_read_reg(client, BMA2X2_STATUS_TAP_SLOPE_REG);
data = BMA2X2_GET_BITSLICE(data, BMA2X2_SLOPE_SIGN_S);
*intstatus = data;
return 0;
}
static int bma2x2_get_orient_status(struct i2c_client *client, unsigned char
*intstatus)
{
unsigned char data;
data = sensor_read_reg(client, BMA2X2_STATUS_ORIENT_HIGH_REG);
data = BMA2X2_GET_BITSLICE(data, BMA2X2_ORIENT_S);
*intstatus = data;
return 0;
}
static int bma2x2_get_orient_flat_status(struct i2c_client *client, unsigned
char *intstatus)
{
unsigned char data;
data = sensor_read_reg(client, BMA2X2_STATUS_ORIENT_HIGH_REG);
data = BMA2X2_GET_BITSLICE(data, BMA2X2_FLAT_S);
*intstatus = data;
return 0;
}
static int bma2x2_set_int_mode(struct i2c_client *client, unsigned char mode)
{
unsigned char data;
int comres = 0;
data = sensor_read_reg(client, BMA2X2_INT_MODE_SEL__REG);
data = BMA2X2_SET_BITSLICE(data, BMA2X2_INT_MODE_SEL, mode);
comres = sensor_write_reg(client,
BMA2X2_INT_MODE_SEL__REG, data);
return comres;
}
#endif /* defined(BMA2X2_ENABLE_INT1) || defined(BMA2X2_ENABLE_INT2) */
static int bma2x2_set_mode(struct i2c_client *client, unsigned char mode)
{
int comres = 0;
unsigned char data1, data2;
if (mode < 6) {
data1 = sensor_read_reg(client, BMA2X2_MODE_CTRL_REG);
data2 = sensor_read_reg(client, BMA2X2_LOW_NOISE_CTRL_REG);
switch (mode) {
case BMA2X2_MODE_NORMAL:
data1 = BMA2X2_SET_BITSLICE(data1,
BMA2X2_MODE_CTRL,
0);
data2 = BMA2X2_SET_BITSLICE
(data2,
BMA2X2_LOW_POWER_MODE,
0);
sensor_write_reg
(client,
BMA2X2_MODE_CTRL_REG,
data1);
mdelay(1);
sensor_write_reg(client,
BMA2X2_LOW_NOISE_CTRL_REG,
data2);
break;
case BMA2X2_MODE_LOWPOWER1:
data1 = BMA2X2_SET_BITSLICE
(data1,
BMA2X2_MODE_CTRL,
2);
data2 = BMA2X2_SET_BITSLICE
(data2,
BMA2X2_LOW_POWER_MODE,
0);
sensor_write_reg
(client,
BMA2X2_MODE_CTRL_REG,
data1);
mdelay(1);
sensor_write_reg
(client,
BMA2X2_LOW_NOISE_CTRL_REG,
data2);
break;
case BMA2X2_MODE_SUSPEND:
data1 = BMA2X2_SET_BITSLICE(data1,
BMA2X2_MODE_CTRL,
4);
data2 = BMA2X2_SET_BITSLICE
(data2,
BMA2X2_LOW_POWER_MODE,
0);
sensor_write_reg(client,
BMA2X2_LOW_NOISE_CTRL_REG,
data2);
mdelay(1);
sensor_write_reg(client,
BMA2X2_MODE_CTRL_REG,
data1);
break;
case BMA2X2_MODE_DEEP_SUSPEND:
data1 = BMA2X2_SET_BITSLICE
(data1,
BMA2X2_MODE_CTRL,
1);
data2 = BMA2X2_SET_BITSLICE
(data2,
BMA2X2_LOW_POWER_MODE,
1);
sensor_write_reg
(client,
BMA2X2_MODE_CTRL_REG,
data1);
mdelay(1);
sensor_write_reg(client,
BMA2X2_LOW_NOISE_CTRL_REG,
data2);
break;
case BMA2X2_MODE_LOWPOWER2:
data1 = BMA2X2_SET_BITSLICE
(data1,
BMA2X2_MODE_CTRL,
2);
data2 = BMA2X2_SET_BITSLICE
(data2,
BMA2X2_LOW_POWER_MODE,
1);
sensor_write_reg(client,
BMA2X2_MODE_CTRL_REG,
data1);
mdelay(1);
sensor_write_reg(client,
BMA2X2_LOW_NOISE_CTRL_REG,
data2);
break;
case BMA2X2_MODE_STANDBY:
data1 = BMA2X2_SET_BITSLICE(data1,
BMA2X2_MODE_CTRL,
4);
data2 = BMA2X2_SET_BITSLICE
(data2,
BMA2X2_LOW_POWER_MODE,
1);
sensor_write_reg(client,
BMA2X2_LOW_NOISE_CTRL_REG,
data2);
mdelay(1);
sensor_write_reg(client,
BMA2X2_MODE_CTRL_REG,
data1);
break;
}
} else {
comres = -1;
}
return comres;
}
static int bma2x2_set_range(struct i2c_client *client, unsigned char range)
{
int comres = 0;
unsigned char data1;
if ((range == 3) || (range == 5) || (range == 8) || (range == 12)) {
data1 = sensor_read_reg(client, BMA2X2_RANGE_SEL_REG);
switch (range) {
case BMA2X2_RANGE_2G:
data1 = BMA2X2_SET_BITSLICE(data1,
BMA2X2_RANGE_SEL, 3);
break;
case BMA2X2_RANGE_4G:
data1 = BMA2X2_SET_BITSLICE(data1,
BMA2X2_RANGE_SEL, 5);
break;
case BMA2X2_RANGE_8G:
data1 = BMA2X2_SET_BITSLICE(data1,
BMA2X2_RANGE_SEL, 8);
break;
case BMA2X2_RANGE_16G:
data1 = BMA2X2_SET_BITSLICE(data1,
BMA2X2_RANGE_SEL, 12);
break;
}
comres += sensor_write_reg(client, BMA2X2_RANGE_SEL_REG,
data1);
} else {
comres = -1;
}
return comres;
}
static int bma2x2_set_bandwidth(struct i2c_client *client, unsigned char BW)
{
int comres = 0;
unsigned char data;
int bandwidth = 0;
if (BW > 7 && BW < 16) {
switch (BW) {
case BMA2X2_BW_7_81HZ:
bandwidth = BMA2X2_BW_7_81HZ;
/* 7.81 Hz 64000 uS */
break;
case BMA2X2_BW_15_63HZ:
bandwidth = BMA2X2_BW_15_63HZ;
/* 15.63 Hz 32000 uS */
break;
case BMA2X2_BW_31_25HZ:
bandwidth = BMA2X2_BW_31_25HZ;
/* 31.25 Hz 16000 uS */
break;
case BMA2X2_BW_62_50HZ:
bandwidth = BMA2X2_BW_62_50HZ;
/* 62.50 Hz 8000 uS */
break;
case BMA2X2_BW_125HZ:
bandwidth = BMA2X2_BW_125HZ;
/* 125 Hz 4000 uS */
break;
case BMA2X2_BW_250HZ:
bandwidth = BMA2X2_BW_250HZ;
/* 250 Hz 2000 uS */
break;
case BMA2X2_BW_500HZ:
bandwidth = BMA2X2_BW_500HZ;
/* 500 Hz 1000 uS */
break;
case BMA2X2_BW_1000HZ:
bandwidth = BMA2X2_BW_1000HZ;
/* 1000 Hz 500 uS */
break;
}
data = sensor_read_reg(client, BMA2X2_BANDWIDTH__REG);
data = BMA2X2_SET_BITSLICE(data, BMA2X2_BANDWIDTH, bandwidth);
comres += sensor_write_reg(client, BMA2X2_BANDWIDTH__REG,
data);
} else {
comres = -1;
}
return comres;
}
#if defined(BMA2X2_ENABLE_INT1) || defined(BMA2X2_ENABLE_INT2)
unsigned char *orient[] = {"upward looking portrait upright",
"upward looking portrait upside - down",
"upward looking landscape left",
"upward looking landscape right",
"downward looking portrait upright",
"downward looking portrait upside - down",
"downward looking landscape left",
"downward looking landscape right"};
static int sensor_report_value(struct i2c_client *client)
{
struct sensor_private_data *sensor =
(struct sensor_private_data *)i2c_get_clientdata(client);
unsigned char status = 0;
unsigned char i;
unsigned char first_value = 0;
unsigned char sign_value = 0;
bma2x2_get_interruptstatus1(client, &status);
switch (status) {
case 0x01:
DBG("Low G interrupt happened\n");
input_report_rel(sensor->input_dev, LOW_G_INTERRUPT,
LOW_G_INTERRUPT_HAPPENED);
break;
case 0x02:
for (i = 0; i < 3; i++) {
bma2x2_get_HIGH_first(client, i,
&first_value);
if (first_value == 1) {
bma2x2_get_HIGH_sign(client,
&sign_value);
if (sign_value == 1) {
if (i == 0)
input_report_rel
(sensor->input_dev,
HIGH_G_INTERRUPT,
HIGH_G_INTERRUPT_X_NEGATIVE_HAPPENED);
if (i == 1)
input_report_rel
(sensor->input_dev,
HIGH_G_INTERRUPT,
HIGH_G_INTERRUPT_Y_NEGATIVE_HAPPENED);
if (i == 2)
input_report_rel
(sensor->input_dev,
HIGH_G_INTERRUPT,
HIGH_G_INTERRUPT_Z_NEGATIVE_HAPPENED);
} else {
if (i == 0)
input_report_rel
(sensor->input_dev,
HIGH_G_INTERRUPT,
HIGH_G_INTERRUPT_X_HAPPENED);
if (i == 1)
input_report_rel
(sensor->input_dev,
HIGH_G_INTERRUPT,
HIGH_G_INTERRUPT_Y_HAPPENED);
if (i == 2)
input_report_rel
(sensor->input_dev,
HIGH_G_INTERRUPT,
HIGH_G_INTERRUPT_Z_HAPPENED);
}
}
DBG
("High G interrupt happened,exis is %d,first is %d,sign is %d\n",
i, first_value, sign_value);
}
break;
case 0x04:
for (i = 0; i < 3; i++) {
bma2x2_get_slope_first(client, i,
&first_value);
if (first_value == 1) {
bma2x2_get_slope_sign(client,
&sign_value);
if (sign_value == 1) {
if (i == 0)
input_report_rel
(sensor->input_dev,
SLOP_INTERRUPT,
SLOPE_INTERRUPT_X_NEGATIVE_HAPPENED);
else if (i == 1)
input_report_rel
(sensor->input_dev,
SLOP_INTERRUPT,
SLOPE_INTERRUPT_Y_NEGATIVE_HAPPENED);
else if (i == 2)
input_report_rel
(sensor->input_dev,
SLOP_INTERRUPT,
SLOPE_INTERRUPT_Z_NEGATIVE_HAPPENED);
} else {
if (i == 0)
input_report_rel
(sensor->input_dev,
SLOP_INTERRUPT,
SLOPE_INTERRUPT_X_HAPPENED);
else if (i == 1)
input_report_rel
(sensor->input_dev,
SLOP_INTERRUPT,
SLOPE_INTERRUPT_Y_HAPPENED);
else if (i == 2)
input_report_rel
(sensor->input_dev,
SLOP_INTERRUPT,
SLOPE_INTERRUPT_Z_HAPPENED);
}
}
DBG("Slop interrupt happened,exis is %d,first is %d,sign is %d\n",
i, first_value, sign_value);
}
break;
case 0x08:
DBG("slow/ no motion interrupt happened\n");
input_report_rel(sensor->input_dev, SLOW_NO_MOTION_INTERRUPT,
SLOW_NO_MOTION_INTERRUPT_HAPPENED);
break;
case 0x10:
DBG("double tap interrupt happened\n");
input_report_rel(sensor->input_dev, DOUBLE_TAP_INTERRUPT,
DOUBLE_TAP_INTERRUPT_HAPPENED);
break;
case 0x20:
DBG("single tap interrupt happened\n");
input_report_rel(sensor->input_dev, SINGLE_TAP_INTERRUPT,
SINGLE_TAP_INTERRUPT_HAPPENED);
break;
case 0x40:
bma2x2_get_orient_status(client,
&first_value);
DBG
("orient interrupt happened,%s\n", orient[first_value]);
if (first_value == 0)
input_report_abs
(sensor->input_dev, ORIENT_INTERRUPT,
UPWARD_PORTRAIT_UP_INTERRUPT_HAPPENED);
else if (first_value == 1)
input_report_abs
(sensor->input_dev, ORIENT_INTERRUPT,
UPWARD_PORTRAIT_DOWN_INTERRUPT_HAPPENED);
else if (first_value == 2)
input_report_abs
(sensor->input_dev, ORIENT_INTERRUPT,
UPWARD_LANDSCAPE_LEFT_INTERRUPT_HAPPENED);
else if (first_value == 3)
input_report_abs
(sensor->input_dev, ORIENT_INTERRUPT,
UPWARD_LANDSCAPE_RIGHT_INTERRUPT_HAPPENED);
else if (first_value == 4)
input_report_abs
(sensor->input_dev, ORIENT_INTERRUPT,
DOWNWARD_PORTRAIT_UP_INTERRUPT_HAPPENED);
else if (first_value == 5)
input_report_abs
(sensor->input_dev, ORIENT_INTERRUPT,
DOWNWARD_PORTRAIT_DOWN_INTERRUPT_HAPPENED);
else if (first_value == 6)
input_report_abs
(sensor->input_dev, ORIENT_INTERRUPT,
DOWNWARD_LANDSCAPE_LEFT_INTERRUPT_HAPPENED);
else if (first_value == 7)
input_report_abs
(sensor->input_dev, ORIENT_INTERRUPT,
DOWNWARD_LANDSCAPE_RIGHT_INTERRUPT_HAPPENED);
break;
case 0x80:
bma2x2_get_orient_flat_status(client,
&sign_value);
DBG
("flat interrupt happened,flat status is %d\n",
sign_value);
if (sign_value == 1) {
input_report_abs(sensor->input_dev, FLAT_INTERRUPT,
FLAT_INTERRUPT_TRUE_HAPPENED);
} else {
input_report_abs(sensor->input_dev, FLAT_INTERRUPT,
FLAT_INTERRUPT_FALSE_HAPPENED);
}
break;
default:
break;
}
return 0;
}
#else
static void bma2x2_remap_sensor_data(struct i2c_client *client,
struct sensor_axis *axis)
{
#ifdef CONFIG_BMA_USE_PLATFORM_DATA
struct bosch_sensor_data bsd;
if (!client->bst_pd)
return;
bsd.x = axis->x;
bsd.y = axis->y;
bsd.z = axis->z;
bst_remap_sensor_data_dft_tab(&bsd,
client_data->bst_pd->place);
axis->x = bsd.x;
axis->y = bsd.y;
axis->z = bsd.z;
#else
(void)axis;
(void)client;
#endif
}
static int gsensor_report_value
(struct i2c_client *client, struct sensor_axis *axis)
{
struct sensor_private_data *sensor =
(struct sensor_private_data *)i2c_get_clientdata(client);
if (sensor->status_cur == SENSOR_ON) {
/* Report acceleration sensor information */
input_report_abs(sensor->input_dev, ABS_X, axis->x);
input_report_abs(sensor->input_dev, ABS_Y, axis->y);
input_report_abs(sensor->input_dev, ABS_Z, axis->z);
input_sync(sensor->input_dev);
}
return 0;
}
static int sensor_report_value(struct i2c_client *client)
{
int comres = 0;
unsigned char data[6];
short x, y, z;
unsigned int xyz_adc_rang = 0;
char value = 0;
struct sensor_axis axis;
struct sensor_private_data *sensor =
(struct sensor_private_data *)i2c_get_clientdata(client);
struct sensor_platform_data *pdata = sensor->pdata;
/*sensor->ops->read_len = 6*/
if (sensor->ops->read_len < 6) {
DBG
("%s:len is error,len=%d\n", __func__, sensor->ops->read_len);
return -1;
}
memset(data, 0, 6);
*data = sensor->ops->read_reg;
#ifdef BMA2X2_SENSOR_IDENTIFICATION_ENABLE
comres = sensor_rx_data(client, data, sensor->ops->read_len);
x = (data[1] << 8) | data[0];
y = (data[3] << 8) | data[2];
z = (data[5] << 8) | data[4];
#else
switch (sensor->devid) {
case BMA255_CHIP_ID:
comres = sensor_rx_data(client, data, sensor->ops->read_len);
x = BMA2X2_GET_BITSLICE(data[0], BMA2X2_ACC_X12_LSB) |
(BMA2X2_GET_BITSLICE(data[1],
BMA2X2_ACC_X_MSB) <<
(BMA2X2_ACC_X12_LSB__LEN));
x = x << (sizeof(short) * 8 - (BMA2X2_ACC_X12_LSB__LEN +
BMA2X2_ACC_X_MSB__LEN));
x = x >> (sizeof(short) * 8 - (BMA2X2_ACC_X12_LSB__LEN +
BMA2X2_ACC_X_MSB__LEN));
y = BMA2X2_GET_BITSLICE(data[2], BMA2X2_ACC_Y12_LSB) |
(BMA2X2_GET_BITSLICE(data[3],
BMA2X2_ACC_Y_MSB) <<
(BMA2X2_ACC_Y12_LSB__LEN));
y = y << (sizeof(short) * 8 - (BMA2X2_ACC_Y12_LSB__LEN +
BMA2X2_ACC_Y_MSB__LEN));
y = y >> (sizeof(short) * 8 - (BMA2X2_ACC_Y12_LSB__LEN +
BMA2X2_ACC_Y_MSB__LEN));
z = BMA2X2_GET_BITSLICE(data[4], BMA2X2_ACC_Z12_LSB) |
(BMA2X2_GET_BITSLICE(data[5],
BMA2X2_ACC_Z_MSB) <<
(BMA2X2_ACC_Z12_LSB__LEN));
z = z << (sizeof(short) * 8 - (BMA2X2_ACC_Z12_LSB__LEN +
BMA2X2_ACC_Z_MSB__LEN));
z = z >> (sizeof(short) * 8 - (BMA2X2_ACC_Z12_LSB__LEN +
BMA2X2_ACC_Z_MSB__LEN));
xyz_adc_rang = 0x800;
break;
case BMA250E_CHIP_ID:
case BMA250_CHIP_ID:
comres = sensor_rx_data(client, data, sensor->ops->read_len);
x = BMA2X2_GET_BITSLICE(data[0], BMA2X2_ACC_X10_LSB) |
(BMA2X2_GET_BITSLICE(data[1],
BMA2X2_ACC_X_MSB) <<
(BMA2X2_ACC_X10_LSB__LEN));
x = x << (sizeof(short) * 8 - (BMA2X2_ACC_X10_LSB__LEN +
BMA2X2_ACC_X_MSB__LEN));
x = x >> (sizeof(short) * 8 - (BMA2X2_ACC_X10_LSB__LEN +
BMA2X2_ACC_X_MSB__LEN));
y = BMA2X2_GET_BITSLICE(data[2], BMA2X2_ACC_Y10_LSB) |
(BMA2X2_GET_BITSLICE(data[3],
BMA2X2_ACC_Y_MSB) << (BMA2X2_ACC_Y10_LSB__LEN
));
y = y << (sizeof(short) * 8 - (BMA2X2_ACC_Y10_LSB__LEN +
BMA2X2_ACC_Y_MSB__LEN));
y = y >> (sizeof(short) * 8 - (BMA2X2_ACC_Y10_LSB__LEN +
BMA2X2_ACC_Y_MSB__LEN));
z = BMA2X2_GET_BITSLICE(data[4], BMA2X2_ACC_Z10_LSB) |
(BMA2X2_GET_BITSLICE(data[5],
BMA2X2_ACC_Z_MSB) <<
(BMA2X2_ACC_Z10_LSB__LEN));
z = z << (sizeof(short) * 8 - (BMA2X2_ACC_Z10_LSB__LEN +
BMA2X2_ACC_Z_MSB__LEN));
z = z >> (sizeof(short) * 8 - (BMA2X2_ACC_Z10_LSB__LEN +
BMA2X2_ACC_Z_MSB__LEN));
xyz_adc_rang = 0x200;
/* compensation y axis*/
x = x + (X_AXIS_COMPEN * xyz_adc_rang) / BMA2XX_RANGE;
y = y + (Y_AXIS_COMPEN * xyz_adc_rang) / BMA2XX_RANGE;
z = z + (Z_AXIS_COMPEN * xyz_adc_rang) / BMA2XX_RANGE;
break;
case BMA222E_CHIP_ID:
comres = sensor_rx_data(client, data, sensor->ops->read_len);
x = BMA2X2_GET_BITSLICE(data[0], BMA2X2_ACC_X8_LSB) |
(BMA2X2_GET_BITSLICE(data[1],
BMA2X2_ACC_X_MSB) << (BMA2X2_ACC_X8_LSB__LEN));
x = x << (sizeof(short) * 8 - (BMA2X2_ACC_X8_LSB__LEN +
BMA2X2_ACC_X_MSB__LEN));
x = x >> (sizeof(short) * 8 - (BMA2X2_ACC_X8_LSB__LEN +
BMA2X2_ACC_X_MSB__LEN));
y = BMA2X2_GET_BITSLICE(data[2], BMA2X2_ACC_Y8_LSB) |
(BMA2X2_GET_BITSLICE(data[3],
BMA2X2_ACC_Y_MSB) << (BMA2X2_ACC_Y8_LSB__LEN
));
y = y << (sizeof(short) * 8 - (BMA2X2_ACC_Y8_LSB__LEN +
BMA2X2_ACC_Y_MSB__LEN));
y = y >> (sizeof(short) * 8 - (BMA2X2_ACC_Y8_LSB__LEN +
BMA2X2_ACC_Y_MSB__LEN));
z = BMA2X2_GET_BITSLICE(data[4], BMA2X2_ACC_Z8_LSB) |
(BMA2X2_GET_BITSLICE(data[5],
BMA2X2_ACC_Z_MSB) << (BMA2X2_ACC_Z8_LSB__LEN));
z = z << (sizeof(short) * 8 - (BMA2X2_ACC_Z8_LSB__LEN +
BMA2X2_ACC_Z_MSB__LEN));
z = z >> (sizeof(short) * 8 - (BMA2X2_ACC_Z8_LSB__LEN +
BMA2X2_ACC_Z_MSB__LEN));
xyz_adc_rang = 0x80;
break;
case BMA280_CHIP_ID:
comres = sensor_rx_data(client, data, sensor->ops->read_len);
x = BMA2X2_GET_BITSLICE(data[0], BMA2X2_ACC_X14_LSB) |
(BMA2X2_GET_BITSLICE(data[1],
BMA2X2_ACC_X_MSB) << (BMA2X2_ACC_X14_LSB__LEN));
x = x << (sizeof(short) * 8 - (BMA2X2_ACC_X14_LSB__LEN +
BMA2X2_ACC_X_MSB__LEN));
x = x >> (sizeof(short) * 8 - (BMA2X2_ACC_X14_LSB__LEN +
BMA2X2_ACC_X_MSB__LEN));
y = BMA2X2_GET_BITSLICE(data[2], BMA2X2_ACC_Y14_LSB) |
(BMA2X2_GET_BITSLICE(data[3],
BMA2X2_ACC_Y_MSB) << (BMA2X2_ACC_Y14_LSB__LEN));
y = y << (sizeof(short) * 8 - (BMA2X2_ACC_Y14_LSB__LEN +
BMA2X2_ACC_Y_MSB__LEN));
y = y >> (sizeof(short) * 8 - (BMA2X2_ACC_Y14_LSB__LEN +
BMA2X2_ACC_Y_MSB__LEN));
z = BMA2X2_GET_BITSLICE(data[4], BMA2X2_ACC_Z14_LSB) |
(BMA2X2_GET_BITSLICE(data[5],
BMA2X2_ACC_Z_MSB) << (BMA2X2_ACC_Z14_LSB__LEN));
z = z << (sizeof(short) * 8 - (BMA2X2_ACC_Z14_LSB__LEN +
BMA2X2_ACC_Z_MSB__LEN));
z = z >> (sizeof(short) * 8 - (BMA2X2_ACC_Z14_LSB__LEN +
BMA2X2_ACC_Z_MSB__LEN));
xyz_adc_rang = 0x2000;
break;
default:
return -1;
}
#endif
axis.x = (pdata->orientation[0]) * x +
(pdata->orientation[1]) * y +
(pdata->orientation[2]) * z;
axis.y = (pdata->orientation[3]) * x +
(pdata->orientation[4]) * y +
(pdata->orientation[5]) * z;
axis.z = (pdata->orientation[6]) * x +
(pdata->orientation[7]) * y +
(pdata->orientation[8]) * z;
axis.x = axis.x * (BMA2XX_RANGE / xyz_adc_rang);
axis.y = axis.y * (BMA2XX_RANGE / xyz_adc_rang);
axis.z = axis.z * (BMA2XX_RANGE / xyz_adc_rang);
bma2x2_remap_sensor_data(client, &axis);
gsensor_report_value(client, &axis);
mutex_lock(&sensor->data_mutex);
sensor->axis = axis;
mutex_unlock(&sensor->data_mutex);
if ((sensor->pdata->irq_enable) && (sensor->ops->int_status_reg >= 0)) {
value = sensor_read_reg(client, sensor->ops->int_status_reg);
DBG("%s:sensor int status :0x%x\n", __func__, value);
}
return comres;
}
#endif /* defined(BMA2X2_ENABLE_INT1) | | defined(BMA2X2_ENABLE_INT2) */
/****************operate according to sensor chip:start************/
static int sensor_active(struct i2c_client *client, int enable, int rate)
{
if (enable)
bma2x2_set_mode(client, BMA2X2_MODE_NORMAL);
else
bma2x2_set_mode(client, BMA2X2_MODE_SUSPEND);
return 0;
}
static int sensor_init(struct i2c_client *client)
{
int ret = 0;
int i = 0;
unsigned char id_reg;
unsigned char id_data = 0;
struct sensor_private_data *sensor =
(struct sensor_private_data *)i2c_get_clientdata(client);
ret = sensor->ops->active(client, 0, 0);
if (ret) {
DBG("%s:line=%d,error\n", __func__, __LINE__);
return ret;
}
sensor->status_cur = SENSOR_OFF;
/* read chip id */
id_reg = sensor->ops->id_reg;
for (i = 0; i < 3; i++) {
ret = sensor_rx_data(client, &id_reg, 1);
id_data = id_reg;
if (!ret)
break;
}
if (ret) {
DBG("%s:fail to read id,ret=%d\n", __func__, ret);
return ret;
}
sensor->devid = id_data;
ret = bma2x2_set_bandwidth(client, BMA2X2_BW_SET);
if (ret < 0)
DBG("set bandwidth failed!\n");
ret = bma2x2_set_range(client, BMA2X2_RANGE_SET);
if (ret < 0)
DBG("set g - range failed!\n");
#if defined(BMA2X2_ENABLE_INT1) || defined(BMA2X2_ENABLE_INT2)
bma2x2_set_int_mode(client, 1);/*latch interrupt 250ms*/
#endif
#ifdef BMA2X2_ENABLE_INT1
/* maps interrupt to INT1 pin */
bma2x2_set_int1_pad_sel(client, PAD_LOWG);
bma2x2_set_int1_pad_sel(client, PAD_HIGHG);
bma2x2_set_int1_pad_sel(client, PAD_SLOP);
bma2x2_set_int1_pad_sel(client, PAD_DOUBLE_TAP);
bma2x2_set_int1_pad_sel(client, PAD_SINGLE_TAP);
bma2x2_set_int1_pad_sel(client, PAD_ORIENT);
bma2x2_set_int1_pad_sel(client, PAD_FLAT);
bma2x2_set_int1_pad_sel(client, PAD_SLOW_NO_MOTION);
#endif
#ifdef BMA2X2_ENABLE_INT2
/* maps interrupt to INT2 pin */
bma2x2_set_int2_pad_sel(client, PAD_LOWG);
bma2x2_set_int2_pad_sel(client, PAD_HIGHG);
bma2x2_set_int2_pad_sel(client, PAD_SLOP);
bma2x2_set_int2_pad_sel(client, PAD_DOUBLE_TAP);
bma2x2_set_int2_pad_sel(client, PAD_SINGLE_TAP);
bma2x2_set_int2_pad_sel(client, PAD_ORIENT);
bma2x2_set_int2_pad_sel(client, PAD_FLAT);
bma2x2_set_int2_pad_sel(client, PAD_SLOW_NO_MOTION);
#endif
bma2x2_parse_dt(client);
if (sensor->pdata->irq_enable) {
ret = sensor_write_reg(client, BMA2X2_INT_CTRL_REG, 0x01);
if (ret) {
dev_err(&client->dev, "interrupt register setting failed!\n");
return ret;
}
if (slope_mode) {
ret = sensor_write_reg(client,
BMA2X2_INT1_PAD_SEL_REG,
0x04);
if (ret) {
dev_err(&client->dev, "interrupt map register setting failed!\n");
return ret;
}
ret = sensor_write_reg(client,
BMA2X2_SLOPE_DURN_REG,
interrupt_dur);
if (ret) {
dev_err(&client->dev, "interrupt delay time register setting failed!\n");
return ret;
}
ret = sensor_write_reg(client,
BMA2X2_SLOPE_THRES_REG,
interrupt_threshold);
if (ret) {
dev_err(&client->dev, "high - g interrupt threshold setting failed!\n");
return ret;
}
ret = sensor_write_reg(client,
BMA2X2_INT_ENABLE1_REG,
0x07);
if (ret) {
dev_err(&client->dev, "interrupt engines register setting failed!\n");
return ret;
}
} else if (high_g_mode) {
ret = sensor_write_reg(client,
BMA2X2_INT1_PAD_SEL_REG,
0x02);
if (ret) {
dev_err(&client->dev, "interrupt map register setting failed!\n");
return ret;
}
ret = sensor_write_reg(client,
BMA2X2_HIGH_DURN_REG,
interrupt_dur);
if (ret) {
dev_err(&client->dev, "interrupt delay time register setting failed!\n");
return ret;
}
ret = sensor_write_reg(client,
BMA2X2_HIGH_THRES_REG,
interrupt_threshold);
if (ret) {
dev_err(&client->dev, "high - g interrupt threshold setting failed!\n");
return ret;
}
ret = sensor_write_reg(client,
BMA2X2_INT_ENABLE2_REG,
0x03);
if (ret) {
dev_err(&client->dev, "interrupt engines register setting failed!\n");
return ret;
}
} else {
ret = sensor_write_reg(client,
BMA2X2_INT_DATA_SEL_REG,
0x01);
if (ret) {
dev_err(&client->dev, "interrupt map register setting failed!\n");
return ret;
}
ret = sensor_write_reg(client,
BMA2X2_INT_ENABLE2_REG,
0x10);
if (ret) {
dev_err(&client->dev, "interrupt engines register setting failed!\n");
return ret;
}
}
}
return ret;
}
static struct sensor_operate gsensor_bma2x2_ops = {
.name = "bma2xx_acc",
/*sensor type and it should be correct*/
.type = SENSOR_TYPE_ACCEL,
.id_i2c = ACCEL_ID_BMA2XX, /*i2c id number*/
.read_reg = BMA2X2_X_AXIS_LSB_REG,/*read data*/
.read_len = 6, /*data length*/
/* read device id from this register */
.id_reg = BMA2X2_CHIP_ID_REG,
.id_data = BMA250_CHIP_ID, /* device id */
.precision = SENSOR_UNKNOW_DATA, /*12 bit*/
.ctrl_reg = BMA2X2_MODE_CTRL_REG, /*enable or disable*/
/*intterupt status register*/
.int_status_reg = BMA2X2_STATUS2_REG,
.range = {-BMA2XX_RANGE, BMA2XX_RANGE},/*range*/
.trig = IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
.active = sensor_active,
.init = sensor_init,
.report = sensor_report_value,
};
/****************operate according to sensor chip:end************/
static int gsensor_bma2x2_probe(struct i2c_client *client,
const struct i2c_device_id *devid)
{
return sensor_register_device(client, NULL, devid, &gsensor_bma2x2_ops);
}
static int gsensor_bma2x2_remove(struct i2c_client *client)
{
return sensor_unregister_device(client, NULL, &gsensor_bma2x2_ops);
}
static const struct i2c_device_id gsensor_bma2x2_id[] = {
{"bma2xx_acc", ACCEL_ID_BMA2XX},
{}
};
static struct i2c_driver gsensor_bma2x2_driver = {
.probe = gsensor_bma2x2_probe,
.remove = gsensor_bma2x2_remove,
.shutdown = sensor_shutdown,
.id_table = gsensor_bma2x2_id,
.driver = {
.name = "gsensor_bma2x2",
#ifdef CONFIG_PM
.pm = &sensor_pm_ops,
#endif
},
};
module_i2c_driver(gsensor_bma2x2_driver);
MODULE_AUTHOR("Bin Yang <yangbin@rock - chips.com>");
MODULE_DESCRIPTION("bma2x2 3-Axis accelerometer driver");
MODULE_LICENSE("GPL");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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