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authorYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
committerYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
commit8e4bff4cab0ddac6060645b0715210484d02ff40 (patch)
tree3a5c3024371a04692a3a6d9974d001cdff8ebf84 /drivers/sensor/bma2x2_driver.c
Initial file dump from open source releaseHEADmaster
Diffstat (limited to 'drivers/sensor/bma2x2_driver.c')
-rw-r--r--drivers/sensor/bma2x2_driver.c6194
1 files changed, 6194 insertions, 0 deletions
diff --git a/drivers/sensor/bma2x2_driver.c b/drivers/sensor/bma2x2_driver.c
new file mode 100644
index 00000000..0bcfaa68
--- /dev/null
+++ b/drivers/sensor/bma2x2_driver.c
@@ -0,0 +1,6194 @@
+/* Date: 2013/06/17 22:13:00
+ * Revision: 1.7.2
+ */
+
+/*
+ * 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
+ */
+
+
+/* file BMA2X2.c
+ brief This file contains all function implementations for the BMA2X2 in linux
+
+*/
+
+#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/sensors_core.h>
+#include <linux/bst_sensor_common.h>
+
+
+#define SENSOR_NAME "bma2x2"
+#define ABSMIN -512
+#define ABSMAX 512
+#define SLOPE_THRESHOLD_VALUE 32
+#define SLOPE_DURATION_VALUE 1
+#define INTERRUPT_LATCH_MODE 13
+#define INTERRUPT_ENABLE 1
+#define INTERRUPT_DISABLE 0
+#define MAP_SLOPE_INTERRUPT 2
+#define SLOPE_X_INDEX 5
+#define SLOPE_Y_INDEX 6
+#define SLOPE_Z_INDEX 7
+#define BMA2X2_MAX_DELAY 200
+#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_TURE_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_EEP_OFFSET 0x16
+#define BMA2X2_IMAGE_BASE 0x38
+#define BMA2X2_IMAGE_LEN 22
+
+
+#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_STATUS1 0
+#define BMA2X2_STATUS2 1
+#define BMA2X2_STATUS3 2
+#define BMA2X2_STATUS4 3
+#define BMA2X2_STATUS5 4
+
+
+#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_X_AXIS 0
+#define BMA2X2_Y_AXIS 1
+#define BMA2X2_Z_AXIS 2
+
+#define BMA2X2_Low_G_Interrupt 0
+#define BMA2X2_High_G_X_Interrupt 1
+#define BMA2X2_High_G_Y_Interrupt 2
+#define BMA2X2_High_G_Z_Interrupt 3
+#define BMA2X2_DATA_EN 4
+#define BMA2X2_Slope_X_Interrupt 5
+#define BMA2X2_Slope_Y_Interrupt 6
+#define BMA2X2_Slope_Z_Interrupt 7
+#define BMA2X2_Single_Tap_Interrupt 8
+#define BMA2X2_Double_Tap_Interrupt 9
+#define BMA2X2_Orient_Interrupt 10
+#define BMA2X2_Flat_Interrupt 11
+#define BMA2X2_FFULL_INTERRUPT 12
+#define BMA2X2_FWM_INTERRUPT 13
+
+#define BMA2X2_INT1_LOWG 0
+#define BMA2X2_INT2_LOWG 1
+#define BMA2X2_INT1_HIGHG 0
+#define BMA2X2_INT2_HIGHG 1
+#define BMA2X2_INT1_SLOPE 0
+#define BMA2X2_INT2_SLOPE 1
+#define BMA2X2_INT1_SLO_NO_MOT 0
+#define BMA2X2_INT2_SLO_NO_MOT 1
+#define BMA2X2_INT1_DTAP 0
+#define BMA2X2_INT2_DTAP 1
+#define BMA2X2_INT1_STAP 0
+#define BMA2X2_INT2_STAP 1
+#define BMA2X2_INT1_ORIENT 0
+#define BMA2X2_INT2_ORIENT 1
+#define BMA2X2_INT1_FLAT 0
+#define BMA2X2_INT2_FLAT 1
+#define BMA2X2_INT1_NDATA 0
+#define BMA2X2_INT2_NDATA 1
+#define BMA2X2_INT1_FWM 0
+#define BMA2X2_INT2_FWM 1
+#define BMA2X2_INT1_FFULL 0
+#define BMA2X2_INT2_FFULL 1
+
+#define BMA2X2_SRC_LOWG 0
+#define BMA2X2_SRC_HIGHG 1
+#define BMA2X2_SRC_SLOPE 2
+#define BMA2X2_SRC_SLO_NO_MOT 3
+#define BMA2X2_SRC_TAP 4
+#define BMA2X2_SRC_DATA 5
+
+#define BMA2X2_INT1_OUTPUT 0
+#define BMA2X2_INT2_OUTPUT 1
+#define BMA2X2_INT1_LEVEL 0
+#define BMA2X2_INT2_LEVEL 1
+
+#define BMA2X2_LOW_DURATION 0
+#define BMA2X2_HIGH_DURATION 1
+#define BMA2X2_SLOPE_DURATION 2
+#define BMA2X2_SLO_NO_MOT_DURATION 3
+
+#define BMA2X2_LOW_THRESHOLD 0
+#define BMA2X2_HIGH_THRESHOLD 1
+#define BMA2X2_SLOPE_THRESHOLD 2
+#define BMA2X2_SLO_NO_MOT_THRESHOLD 3
+
+
+#define BMA2X2_LOWG_HYST 0
+#define BMA2X2_HIGHG_HYST 1
+
+#define BMA2X2_ORIENT_THETA 0
+#define BMA2X2_FLAT_THETA 1
+
+#define BMA2X2_I2C_SELECT 0
+#define BMA2X2_I2C_EN 1
+
+#define BMA2X2_SLOW_COMP_X 0
+#define BMA2X2_SLOW_COMP_Y 1
+#define BMA2X2_SLOW_COMP_Z 2
+
+#define BMA2X2_CUT_OFF 0
+#define BMA2X2_OFFSET_TRIGGER_X 1
+#define BMA2X2_OFFSET_TRIGGER_Y 2
+#define BMA2X2_OFFSET_TRIGGER_Z 3
+
+#define BMA2X2_GP0 0
+#define BMA2X2_GP1 1
+
+#define BMA2X2_SLO_NO_MOT_EN_X 0
+#define BMA2X2_SLO_NO_MOT_EN_Y 1
+#define BMA2X2_SLO_NO_MOT_EN_Z 2
+#define BMA2X2_SLO_NO_MOT_EN_SEL 3
+
+#define BMA2X2_WAKE_UP_DUR_20MS 0
+#define BMA2X2_WAKE_UP_DUR_80MS 1
+#define BMA2X2_WAKE_UP_DUR_320MS 2
+#define BMA2X2_WAKE_UP_DUR_2560MS 3
+
+#define BMA2X2_SELF_TEST0_ON 1
+#define BMA2X2_SELF_TEST1_ON 2
+
+#define BMA2X2_EE_W_OFF 0
+#define BMA2X2_EE_W_ON 1
+
+#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 BMA250E_CHIP_ID 0XF9
+#define BMA222E_CHIP_ID 0XF8
+#define BMA280_CHIP_ID 0XFB
+
+#define BMA255_TYPE 0
+#define BMA250E_TYPE 1
+#define BMA222E_TYPE 2
+#define BMA280_TYPE 3
+
+#define MAX_FIFO_F_LEVEL 32
+#define MAX_FIFO_F_BYTES 6
+#define BMA_MAX_RETRY_I2C_XFER (100)
+
+static struct device *bma_device = NULL;
+#define CALIBRATION_FILE_PATH "/efs/calibration_data"
+
+unsigned char *sensor_name[] = { "BMA255", "BMA250E", "BMA222E", "BMA280" };
+
+struct bma2x2acc {
+ s16 x,
+ y,
+ z;
+} ;
+
+struct bma2x2_data {
+ struct i2c_client *bma2x2_client;
+ atomic_t delay;
+ atomic_t enable;
+ atomic_t selftest_result;
+ unsigned int chip_id;
+ unsigned char mode;
+ signed char sensor_type;
+ struct input_dev *input;
+ struct bma2x2acc value;
+ struct mutex value_mutex;
+ struct mutex enable_mutex;
+ struct mutex mode_mutex;
+ struct delayed_work work;
+ struct work_struct irq_work;
+#ifdef CONFIG_HAS_EARLYSUSPEND
+ struct early_suspend early_suspend;
+#endif
+ int IRQ;
+
+#ifdef CONFIG_BMA_USE_PLATFORM_DATA
+ struct bosch_sensor_specific *bst_pd;
+#endif
+};
+
+#ifdef CONFIG_HAS_EARLYSUSPEND
+static void bma2x2_early_suspend(struct early_suspend *h);
+static void bma2x2_late_resume(struct early_suspend *h);
+#endif
+
+static void bma2x2_remap_sensor_data(struct bma2x2acc *val,
+ struct bma2x2_data *client_data)
+{
+#ifdef CONFIG_BMA_USE_PLATFORM_DATA
+ struct bosch_sensor_data bsd;
+
+ if (NULL == client_data->bst_pd)
+ return;
+
+ bsd.x = val->x;
+ bsd.y = val->y;
+ bsd.z = val->z;
+
+ bst_remap_sensor_data_dft_tab(&bsd,
+ client_data->bst_pd->place);
+
+ val->x = bsd.x;
+ val->y = bsd.y;
+ val->z = bsd.z;
+#else
+ (void)val;
+ (void)client_data;
+#endif
+}
+
+
+static int bma2x2_smbus_read_byte(struct i2c_client *client,
+ unsigned char reg_addr, unsigned char *data)
+{
+ s32 dummy;
+ dummy = i2c_smbus_read_byte_data(client, reg_addr);
+ if (dummy < 0)
+ return -1;
+ *data = dummy & 0x000000ff;
+
+ return 0;
+}
+
+static int bma2x2_smbus_write_byte(struct i2c_client *client,
+ unsigned char reg_addr, unsigned char *data)
+{
+ s32 dummy;
+
+ dummy = i2c_smbus_write_byte_data(client, reg_addr, *data);
+ if (dummy < 0)
+ return -1;
+ return 0;
+}
+
+static int bma2x2_smbus_read_byte_block(struct i2c_client *client,
+ unsigned char reg_addr, unsigned char *data, unsigned char len)
+{
+ s32 dummy;
+ dummy = i2c_smbus_read_i2c_block_data(client, reg_addr, len, data);
+ if (dummy < 0)
+ return -1;
+ return 0;
+}
+
+static int bma_i2c_burst_read(struct i2c_client *client, u8 reg_addr,
+ u8 *data, u16 len)
+{
+ int retry;
+
+ struct i2c_msg msg[] = {
+ {
+ .addr = client->addr,
+ .flags = 0,
+ .len = 1,
+ .buf = &reg_addr,
+ },
+
+ {
+ .addr = client->addr,
+ .flags = I2C_M_RD,
+ .len = len,
+ .buf = data,
+ },
+ };
+
+ for (retry = 0; retry < BMA_MAX_RETRY_I2C_XFER; retry++) {
+ if (i2c_transfer(client->adapter, msg, ARRAY_SIZE(msg)) > 0)
+ break;
+ else
+ mdelay(1);
+ }
+
+ if (BMA_MAX_RETRY_I2C_XFER <= retry) {
+ printk(KERN_INFO "I2C xfer error");
+ return -EIO;
+ }
+
+ 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;
+ unsigned char state;
+ state = 0x01;
+
+
+ switch (int1sel) {
+ case 0:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_EN_INT1_PAD_LOWG__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT1_PAD_LOWG,
+ state);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_EN_INT1_PAD_LOWG__REG, &data);
+ break;
+ case 1:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_EN_INT1_PAD_HIGHG__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT1_PAD_HIGHG,
+ state);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_EN_INT1_PAD_HIGHG__REG, &data);
+ break;
+ case 2:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_EN_INT1_PAD_SLOPE__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT1_PAD_SLOPE,
+ state);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_EN_INT1_PAD_SLOPE__REG, &data);
+ break;
+ case 3:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_EN_INT1_PAD_DB_TAP__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT1_PAD_DB_TAP,
+ state);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_EN_INT1_PAD_DB_TAP__REG, &data);
+ break;
+ case 4:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_EN_INT1_PAD_SNG_TAP__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT1_PAD_SNG_TAP,
+ state);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_EN_INT1_PAD_SNG_TAP__REG, &data);
+ break;
+ case 5:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_EN_INT1_PAD_ORIENT__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT1_PAD_ORIENT,
+ state);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_EN_INT1_PAD_ORIENT__REG, &data);
+ break;
+ case 6:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_EN_INT1_PAD_FLAT__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT1_PAD_FLAT,
+ state);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_EN_INT1_PAD_FLAT__REG, &data);
+ break;
+ case 7:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_EN_INT1_PAD_SLO_NO_MOT__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT1_PAD_SLO_NO_MOT,
+ state);
+ comres = bma2x2_smbus_write_byte(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;
+ unsigned char state;
+ state = 0x01;
+
+
+ switch (int2sel) {
+ case 0:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_EN_INT2_PAD_LOWG__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT2_PAD_LOWG,
+ state);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_EN_INT2_PAD_LOWG__REG, &data);
+ break;
+ case 1:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_EN_INT2_PAD_HIGHG__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT2_PAD_HIGHG,
+ state);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_EN_INT2_PAD_HIGHG__REG, &data);
+ break;
+ case 2:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_EN_INT2_PAD_SLOPE__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT2_PAD_SLOPE,
+ state);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_EN_INT2_PAD_SLOPE__REG, &data);
+ break;
+ case 3:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_EN_INT2_PAD_DB_TAP__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT2_PAD_DB_TAP,
+ state);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_EN_INT2_PAD_DB_TAP__REG, &data);
+ break;
+ case 4:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_EN_INT2_PAD_SNG_TAP__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT2_PAD_SNG_TAP,
+ state);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_EN_INT2_PAD_SNG_TAP__REG, &data);
+ break;
+ case 5:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_EN_INT2_PAD_ORIENT__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT2_PAD_ORIENT,
+ state);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_EN_INT2_PAD_ORIENT__REG, &data);
+ break;
+ case 6:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_EN_INT2_PAD_FLAT__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT2_PAD_FLAT,
+ state);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_EN_INT2_PAD_FLAT__REG, &data);
+ break;
+ case 7:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_EN_INT2_PAD_SLO_NO_MOT__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_INT2_PAD_SLO_NO_MOT,
+ state);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_EN_INT2_PAD_SLO_NO_MOT__REG, &data);
+ break;
+ default:
+ break;
+ }
+
+ return comres;
+}
+#endif /* BMA2X2_ENABLE_INT2 */
+
+static int bma2x2_set_Int_Enable(struct i2c_client *client, unsigned char
+ InterruptType , unsigned char value)
+{
+ int comres = 0;
+ unsigned char data1, data2;
+
+ if ((11 < InterruptType) && (InterruptType < 16)) {
+ switch (InterruptType) {
+ case 12:
+ /* slow/no motion X Interrupt */
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_INT_SLO_NO_MOT_EN_X_INT__REG, &data1);
+ data1 = BMA2X2_SET_BITSLICE(data1,
+ BMA2X2_INT_SLO_NO_MOT_EN_X_INT, value);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_INT_SLO_NO_MOT_EN_X_INT__REG, &data1);
+ break;
+ case 13:
+ /* slow/no motion Y Interrupt */
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_INT_SLO_NO_MOT_EN_Y_INT__REG, &data1);
+ data1 = BMA2X2_SET_BITSLICE(data1,
+ BMA2X2_INT_SLO_NO_MOT_EN_Y_INT, value);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_INT_SLO_NO_MOT_EN_Y_INT__REG, &data1);
+ break;
+ case 14:
+ /* slow/no motion Z Interrupt */
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_INT_SLO_NO_MOT_EN_Z_INT__REG, &data1);
+ data1 = BMA2X2_SET_BITSLICE(data1,
+ BMA2X2_INT_SLO_NO_MOT_EN_Z_INT, value);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_INT_SLO_NO_MOT_EN_Z_INT__REG, &data1);
+ break;
+ case 15:
+ /* slow / no motion Interrupt select */
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_INT_SLO_NO_MOT_EN_SEL_INT__REG, &data1);
+ data1 = BMA2X2_SET_BITSLICE(data1,
+ BMA2X2_INT_SLO_NO_MOT_EN_SEL_INT, value);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_INT_SLO_NO_MOT_EN_SEL_INT__REG, &data1);
+ }
+
+ return comres;
+ }
+
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_INT_ENABLE1_REG, &data1);
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_INT_ENABLE2_REG, &data2);
+
+ value = value & 1;
+ switch (InterruptType) {
+ case 0:
+ /* Low G Interrupt */
+ data2 = BMA2X2_SET_BITSLICE(data2, BMA2X2_EN_LOWG_INT, value);
+ break;
+ case 1:
+ /* High G X Interrupt */
+
+ data2 = BMA2X2_SET_BITSLICE(data2, BMA2X2_EN_HIGHG_X_INT,
+ value);
+ break;
+ case 2:
+ /* High G Y Interrupt */
+
+ data2 = BMA2X2_SET_BITSLICE(data2, BMA2X2_EN_HIGHG_Y_INT,
+ value);
+ break;
+ case 3:
+ /* High G Z Interrupt */
+
+ data2 = BMA2X2_SET_BITSLICE(data2, BMA2X2_EN_HIGHG_Z_INT,
+ value);
+ break;
+ case 4:
+ /* New Data Interrupt */
+
+ data2 = BMA2X2_SET_BITSLICE(data2, BMA2X2_EN_NEW_DATA_INT,
+ value);
+ break;
+ case 5:
+ /* Slope X Interrupt */
+
+ data1 = BMA2X2_SET_BITSLICE(data1, BMA2X2_EN_SLOPE_X_INT,
+ value);
+ break;
+ case 6:
+ /* Slope Y Interrupt */
+
+ data1 = BMA2X2_SET_BITSLICE(data1, BMA2X2_EN_SLOPE_Y_INT,
+ value);
+ break;
+ case 7:
+ /* Slope Z Interrupt */
+
+ data1 = BMA2X2_SET_BITSLICE(data1, BMA2X2_EN_SLOPE_Z_INT,
+ value);
+ break;
+ case 8:
+ /* Single Tap Interrupt */
+
+ data1 = BMA2X2_SET_BITSLICE(data1, BMA2X2_EN_SINGLE_TAP_INT,
+ value);
+ break;
+ case 9:
+ /* Double Tap Interrupt */
+
+ data1 = BMA2X2_SET_BITSLICE(data1, BMA2X2_EN_DOUBLE_TAP_INT,
+ value);
+ break;
+ case 10:
+ /* Orient Interrupt */
+
+ data1 = BMA2X2_SET_BITSLICE(data1, BMA2X2_EN_ORIENT_INT, value);
+ break;
+ case 11:
+ /* Flat Interrupt */
+
+ data1 = BMA2X2_SET_BITSLICE(data1, BMA2X2_EN_FLAT_INT, value);
+ break;
+ default:
+ break;
+ }
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_INT_ENABLE1_REG,
+ &data1);
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_INT_ENABLE2_REG,
+ &data2);
+
+ return comres;
+}
+
+
+#if defined(BMA2X2_ENABLE_INT1) || defined(BMA2X2_ENABLE_INT2)
+static int bma2x2_get_interruptstatus1(struct i2c_client *client, unsigned char
+ *intstatus)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_STATUS1_REG, &data);
+ *intstatus = data;
+
+ return comres;
+}
+
+
+static int bma2x2_get_HIGH_first(struct i2c_client *client, unsigned char
+ param, unsigned char *intstatus)
+{
+ int comres = 0;
+ unsigned char data;
+
+ switch (param) {
+ case 0:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_STATUS_ORIENT_HIGH_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_HIGHG_FIRST_X);
+ *intstatus = data;
+ break;
+ case 1:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_STATUS_ORIENT_HIGH_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_HIGHG_FIRST_Y);
+ *intstatus = data;
+ break;
+ case 2:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_STATUS_ORIENT_HIGH_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_HIGHG_FIRST_Z);
+ *intstatus = data;
+ break;
+ default:
+ break;
+ }
+
+ return comres;
+}
+
+static int bma2x2_get_HIGH_sign(struct i2c_client *client, unsigned char
+ *intstatus)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_STATUS_ORIENT_HIGH_REG,
+ &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_HIGHG_SIGN_S);
+ *intstatus = data;
+
+ return comres;
+}
+
+
+static int bma2x2_get_slope_first(struct i2c_client *client, unsigned char
+ param, unsigned char *intstatus)
+{
+ int comres = 0;
+ unsigned char data;
+
+ switch (param) {
+ case 0:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_STATUS_TAP_SLOPE_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_SLOPE_FIRST_X);
+ *intstatus = data;
+ break;
+ case 1:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_STATUS_TAP_SLOPE_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_SLOPE_FIRST_Y);
+ *intstatus = data;
+ break;
+ case 2:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_STATUS_TAP_SLOPE_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_SLOPE_FIRST_Z);
+ *intstatus = data;
+ break;
+ default:
+ break;
+ }
+
+ return comres;
+}
+
+static int bma2x2_get_slope_sign(struct i2c_client *client, unsigned char
+ *intstatus)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_STATUS_TAP_SLOPE_REG,
+ &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_SLOPE_SIGN_S);
+ *intstatus = data;
+
+ return comres;
+}
+
+static int bma2x2_get_orient_status(struct i2c_client *client, unsigned char
+ *intstatus)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_STATUS_ORIENT_HIGH_REG,
+ &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_ORIENT_S);
+ *intstatus = data;
+
+ return comres;
+}
+
+static int bma2x2_get_orient_flat_status(struct i2c_client *client, unsigned
+ char *intstatus)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_STATUS_ORIENT_HIGH_REG,
+ &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_FLAT_S);
+ *intstatus = data;
+
+ return comres;
+}
+#endif /* defined(BMA2X2_ENABLE_INT1)||defined(BMA2X2_ENABLE_INT2) */
+static int bma2x2_set_Int_Mode(struct i2c_client *client, unsigned char Mode)
+{
+ int comres = 0;
+ unsigned char data;
+
+
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_INT_MODE_SEL__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_INT_MODE_SEL, Mode);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_INT_MODE_SEL__REG, &data);
+
+
+ return comres;
+}
+
+static int bma2x2_get_Int_Mode(struct i2c_client *client, unsigned char *Mode)
+{
+ int comres = 0;
+ unsigned char data;
+
+
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_INT_MODE_SEL__REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_INT_MODE_SEL);
+ *Mode = data;
+
+
+ return comres;
+}
+static int bma2x2_set_slope_duration(struct i2c_client *client, unsigned char
+ duration)
+{
+ int comres = 0;
+ unsigned char data;
+
+
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_SLOPE_DUR__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_SLOPE_DUR, duration);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_SLOPE_DUR__REG, &data);
+
+
+ return comres;
+}
+
+static int bma2x2_get_slope_duration(struct i2c_client *client, unsigned char
+ *status)
+{
+ int comres = 0;
+ unsigned char data;
+
+
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_SLOPE_DURN_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_SLOPE_DUR);
+ *status = data;
+
+
+ return comres;
+}
+
+static int bma2x2_set_slope_no_mot_duration(struct i2c_client *client,
+ unsigned char duration)
+{
+ int comres = 0;
+ unsigned char data;
+
+
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2x2_SLO_NO_MOT_DUR__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2x2_SLO_NO_MOT_DUR, duration);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2x2_SLO_NO_MOT_DUR__REG, &data);
+
+
+ return comres;
+}
+
+static int bma2x2_get_slope_no_mot_duration(struct i2c_client *client,
+ unsigned char *status)
+{
+ int comres = 0;
+ unsigned char data;
+
+
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2x2_SLO_NO_MOT_DUR__REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2x2_SLO_NO_MOT_DUR);
+ *status = data;
+
+
+ return comres;
+}
+
+static int bma2x2_set_slope_threshold(struct i2c_client *client,
+ unsigned char threshold)
+{
+ int comres = 0;
+ unsigned char data;
+
+ data = threshold;
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_SLOPE_THRES__REG, &data);
+
+ return comres;
+}
+
+static int bma2x2_get_slope_threshold(struct i2c_client *client,
+ unsigned char *status)
+{
+ int comres = 0;
+ unsigned char data;
+
+
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_SLOPE_THRES_REG, &data);
+ *status = data;
+
+ return comres;
+}
+
+static int bma2x2_set_slope_no_mot_threshold(struct i2c_client *client,
+ unsigned char threshold)
+{
+ int comres = 0;
+ unsigned char data;
+
+ data = threshold;
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_SLO_NO_MOT_THRES_REG, &data);
+
+ return comres;
+}
+
+static int bma2x2_get_slope_no_mot_threshold(struct i2c_client *client,
+ unsigned char *status)
+{
+ int comres = 0;
+ unsigned char data;
+
+
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_SLO_NO_MOT_THRES_REG, &data);
+ *status = data;
+
+ return comres;
+}
+
+
+static int bma2x2_set_low_g_duration(struct i2c_client *client, unsigned char
+ duration)
+{
+ int comres = 0;
+ unsigned char data;
+
+ data = duration;
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_LOWG_DUR__REG, &data);
+
+ return comres;
+}
+
+static int bma2x2_get_low_g_duration(struct i2c_client *client, unsigned char
+ *status)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_LOW_DURN_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_LOWG_DUR);
+ *status = data;
+
+ return comres;
+}
+
+static int bma2x2_set_low_g_threshold(struct i2c_client *client, unsigned char
+ threshold)
+{
+ int comres = 0;
+ unsigned char data;
+
+ data = threshold;
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_LOWG_THRES__REG, &data);
+
+ return comres;
+}
+
+static int bma2x2_get_low_g_threshold(struct i2c_client *client, unsigned char
+ *status)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_LOW_THRES_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_LOWG_THRES);
+ *status = data;
+
+ return comres;
+}
+
+static int bma2x2_set_high_g_duration(struct i2c_client *client, unsigned char
+ duration)
+{
+ int comres = 0;
+ unsigned char data;
+
+ data = duration;
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_HIGHG_DUR__REG, &data);
+
+ return comres;
+}
+
+static int bma2x2_get_high_g_duration(struct i2c_client *client, unsigned char
+ *status)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_HIGH_DURN_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_HIGHG_DUR);
+ *status = data;
+
+ return comres;
+}
+
+static int bma2x2_set_high_g_threshold(struct i2c_client *client, unsigned char
+ threshold)
+{
+ int comres = 0;
+ unsigned char data;
+
+ data = threshold;
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_HIGHG_THRES__REG,
+ &data);
+
+ return comres;
+}
+
+static int bma2x2_get_high_g_threshold(struct i2c_client *client, unsigned char
+ *status)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_HIGH_THRES_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_HIGHG_THRES);
+ *status = data;
+
+ return comres;
+}
+
+
+static int bma2x2_set_tap_duration(struct i2c_client *client, unsigned char
+ duration)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_TAP_DUR__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_TAP_DUR, duration);
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_TAP_DUR__REG, &data);
+
+ return comres;
+}
+
+static int bma2x2_get_tap_duration(struct i2c_client *client, unsigned char
+ *status)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_TAP_PARAM_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_TAP_DUR);
+ *status = data;
+
+ return comres;
+}
+
+static int bma2x2_set_tap_shock(struct i2c_client *client, unsigned char setval)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_TAP_SHOCK_DURN__REG,
+ &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_TAP_SHOCK_DURN, setval);
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_TAP_SHOCK_DURN__REG,
+ &data);
+
+ return comres;
+}
+
+static int bma2x2_get_tap_shock(struct i2c_client *client, unsigned char
+ *status)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_TAP_PARAM_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_TAP_SHOCK_DURN);
+ *status = data;
+
+ return comres;
+}
+
+static int bma2x2_set_tap_quiet(struct i2c_client *client, unsigned char
+ duration)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_TAP_QUIET_DURN__REG,
+ &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_TAP_QUIET_DURN, duration);
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_TAP_QUIET_DURN__REG,
+ &data);
+
+ return comres;
+}
+
+static int bma2x2_get_tap_quiet(struct i2c_client *client, unsigned char
+ *status)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_TAP_PARAM_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_TAP_QUIET_DURN);
+ *status = data;
+
+ return comres;
+}
+
+static int bma2x2_set_tap_threshold(struct i2c_client *client, unsigned char
+ threshold)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_TAP_THRES__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_TAP_THRES, threshold);
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_TAP_THRES__REG, &data);
+
+ return comres;
+}
+
+static int bma2x2_get_tap_threshold(struct i2c_client *client, unsigned char
+ *status)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_TAP_THRES_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_TAP_THRES);
+ *status = data;
+
+ return comres;
+}
+
+static int bma2x2_set_tap_samp(struct i2c_client *client, unsigned char samp)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_TAP_SAMPLES__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_TAP_SAMPLES, samp);
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_TAP_SAMPLES__REG,
+ &data);
+
+ return comres;
+}
+
+static int bma2x2_get_tap_samp(struct i2c_client *client, unsigned char *status)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_TAP_THRES_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_TAP_SAMPLES);
+ *status = data;
+
+ return comres;
+}
+
+static int bma2x2_set_orient_mode(struct i2c_client *client, unsigned char mode)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_ORIENT_MODE__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_ORIENT_MODE, mode);
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_ORIENT_MODE__REG,
+ &data);
+
+ return comres;
+}
+
+static int bma2x2_get_orient_mode(struct i2c_client *client, unsigned char
+ *status)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_ORIENT_PARAM_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_ORIENT_MODE);
+ *status = data;
+
+ return comres;
+}
+
+static int bma2x2_set_orient_blocking(struct i2c_client *client, unsigned char
+ samp)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_ORIENT_BLOCK__REG,
+ &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_ORIENT_BLOCK, samp);
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_ORIENT_BLOCK__REG,
+ &data);
+
+ return comres;
+}
+
+static int bma2x2_get_orient_blocking(struct i2c_client *client, unsigned char
+ *status)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_ORIENT_PARAM_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_ORIENT_BLOCK);
+ *status = data;
+
+ return comres;
+}
+
+static int bma2x2_set_orient_hyst(struct i2c_client *client, unsigned char
+ orienthyst)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_ORIENT_HYST__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_ORIENT_HYST, orienthyst);
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_ORIENT_HYST__REG,
+ &data);
+
+ return comres;
+}
+
+static int bma2x2_get_orient_hyst(struct i2c_client *client, unsigned char
+ *status)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_ORIENT_PARAM_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_ORIENT_HYST);
+ *status = data;
+
+ return comres;
+}
+static int bma2x2_set_theta_blocking(struct i2c_client *client, unsigned char
+ thetablk)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_THETA_BLOCK__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_THETA_BLOCK, thetablk);
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_THETA_BLOCK__REG,
+ &data);
+
+ return comres;
+}
+
+static int bma2x2_get_theta_blocking(struct i2c_client *client, unsigned char
+ *status)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_THETA_BLOCK_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_THETA_BLOCK);
+ *status = data;
+
+ return comres;
+}
+
+static int bma2x2_set_theta_flat(struct i2c_client *client, unsigned char
+ thetaflat)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_THETA_FLAT__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_THETA_FLAT, thetaflat);
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_THETA_FLAT__REG, &data);
+
+ return comres;
+}
+
+static int bma2x2_get_theta_flat(struct i2c_client *client, unsigned char
+ *status)
+{
+ int comres = 0 ;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_THETA_FLAT_REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_THETA_FLAT);
+ *status = data;
+
+ return comres;
+}
+
+static int bma2x2_set_flat_hold_time(struct i2c_client *client, unsigned char
+ holdtime)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_FLAT_HOLD_TIME__REG,
+ &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_FLAT_HOLD_TIME, holdtime);
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_FLAT_HOLD_TIME__REG,
+ &data);
+
+ return comres;
+}
+
+static int bma2x2_get_flat_hold_time(struct i2c_client *client, unsigned char
+ *holdtime)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_FLAT_HOLD_TIME_REG,
+ &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_FLAT_HOLD_TIME);
+ *holdtime = data ;
+
+ return comres;
+}
+
+static int bma2x2_set_mode(struct i2c_client *client, unsigned char Mode)
+{
+ int comres = 0;
+ unsigned char data1, data2;
+
+ if (Mode < 6) {
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_MODE_CTRL_REG,
+ &data1);
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_LOW_NOISE_CTRL_REG,
+ &data2);
+ 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);
+ bma2x2_smbus_write_byte(client,
+ BMA2X2_MODE_CTRL_REG, &data1);
+ mdelay(1);
+ bma2x2_smbus_write_byte(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);
+ bma2x2_smbus_write_byte(client,
+ BMA2X2_MODE_CTRL_REG, &data1);
+ mdelay(1);
+ bma2x2_smbus_write_byte(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);
+ bma2x2_smbus_write_byte(client,
+ BMA2X2_LOW_NOISE_CTRL_REG, &data2);
+ mdelay(1);
+ bma2x2_smbus_write_byte(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);
+ bma2x2_smbus_write_byte(client,
+ BMA2X2_MODE_CTRL_REG, &data1);
+ mdelay(1);
+ bma2x2_smbus_write_byte(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);
+ bma2x2_smbus_write_byte(client,
+ BMA2X2_MODE_CTRL_REG, &data1);
+ mdelay(1);
+ bma2x2_smbus_write_byte(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);
+ bma2x2_smbus_write_byte(client,
+ BMA2X2_LOW_NOISE_CTRL_REG, &data2);
+ mdelay(1);
+ bma2x2_smbus_write_byte(client,
+ BMA2X2_MODE_CTRL_REG, &data1);
+ break;
+ }
+ } else {
+ comres = -1 ;
+ }
+
+
+ return comres;
+}
+
+
+static int bma2x2_get_mode(struct i2c_client *client, unsigned char *Mode)
+{
+ int comres = 0;
+ unsigned char data1, data2;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_MODE_CTRL_REG, &data1);
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_LOW_NOISE_CTRL_REG,
+ &data2);
+
+ data1 = (data1 & 0xE0) >> 5;
+ data2 = (data2 & 0x40) >> 6;
+
+
+ if ((data1 == 0x00) && (data2 == 0x00)) {
+ *Mode = BMA2X2_MODE_NORMAL;
+ } else {
+ if ((data1 == 0x02) && (data2 == 0x00)) {
+ *Mode = BMA2X2_MODE_LOWPOWER1;
+ } else {
+ if ((data1 == 0x04 || data1 == 0x06) &&
+ (data2 == 0x00)) {
+ *Mode = BMA2X2_MODE_SUSPEND;
+ } else {
+ if (((data1 & 0x01) == 0x01)) {
+ *Mode = BMA2X2_MODE_DEEP_SUSPEND;
+ } else {
+ if ((data1 == 0x02) &&
+ (data2 == 0x01)) {
+ *Mode = BMA2X2_MODE_LOWPOWER2;
+ } else {
+ if ((data1 == 0x04) && (data2 ==
+ 0x01)) {
+ *Mode =
+ BMA2X2_MODE_STANDBY;
+ } else {
+ *Mode =
+ BMA2X2_MODE_DEEP_SUSPEND;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ 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)) {
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_RANGE_SEL_REG,
+ &data1);
+ 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 += bma2x2_smbus_write_byte(client, BMA2X2_RANGE_SEL_REG,
+ &data1);
+ } else {
+ comres = -1 ;
+ }
+
+ return comres;
+}
+
+static int bma2x2_get_range(struct i2c_client *client, unsigned char *Range)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_RANGE_SEL__REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_RANGE_SEL);
+ *Range = data;
+
+ 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;
+ }
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_BANDWIDTH__REG,
+ &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_BANDWIDTH, Bandwidth);
+ comres += bma2x2_smbus_write_byte(client, BMA2X2_BANDWIDTH__REG,
+ &data);
+ } else {
+ comres = -1 ;
+ }
+
+ return comres;
+}
+
+static int bma2x2_get_bandwidth(struct i2c_client *client, unsigned char *BW)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_BANDWIDTH__REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_BANDWIDTH);
+ *BW = data ;
+
+ return comres;
+}
+
+int bma2x2_get_sleep_duration(struct i2c_client *client, unsigned char
+ *sleep_dur)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_SLEEP_DUR__REG, &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_SLEEP_DUR);
+ *sleep_dur = data;
+
+ return comres;
+}
+
+int bma2x2_set_sleep_duration(struct i2c_client *client, unsigned char
+ sleep_dur)
+{
+ int comres = 0;
+ unsigned char data;
+ int sleep_duration = 0;
+
+ if (sleep_dur > 4 && sleep_dur < 16) {
+ switch (sleep_dur) {
+ case BMA2X2_SLEEP_DUR_0_5MS:
+ sleep_duration = BMA2X2_SLEEP_DUR_0_5MS;
+
+ /* 0.5 MS */
+ break;
+ case BMA2X2_SLEEP_DUR_1MS:
+ sleep_duration = BMA2X2_SLEEP_DUR_1MS;
+
+ /* 1 MS */
+ break;
+ case BMA2X2_SLEEP_DUR_2MS:
+ sleep_duration = BMA2X2_SLEEP_DUR_2MS;
+
+ /* 2 MS */
+ break;
+ case BMA2X2_SLEEP_DUR_4MS:
+ sleep_duration = BMA2X2_SLEEP_DUR_4MS;
+
+ /* 4 MS */
+ break;
+ case BMA2X2_SLEEP_DUR_6MS:
+ sleep_duration = BMA2X2_SLEEP_DUR_6MS;
+
+ /* 6 MS */
+ break;
+ case BMA2X2_SLEEP_DUR_10MS:
+ sleep_duration = BMA2X2_SLEEP_DUR_10MS;
+
+ /* 10 MS */
+ break;
+ case BMA2X2_SLEEP_DUR_25MS:
+ sleep_duration = BMA2X2_SLEEP_DUR_25MS;
+
+ /* 25 MS */
+ break;
+ case BMA2X2_SLEEP_DUR_50MS:
+ sleep_duration = BMA2X2_SLEEP_DUR_50MS;
+
+ /* 50 MS */
+ break;
+ case BMA2X2_SLEEP_DUR_100MS:
+ sleep_duration = BMA2X2_SLEEP_DUR_100MS;
+
+ /* 100 MS */
+ break;
+ case BMA2X2_SLEEP_DUR_500MS:
+ sleep_duration = BMA2X2_SLEEP_DUR_500MS;
+
+ /* 500 MS */
+ break;
+ case BMA2X2_SLEEP_DUR_1S:
+ sleep_duration = BMA2X2_SLEEP_DUR_1S;
+
+ /* 1 SECS */
+ break;
+ }
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_SLEEP_DUR__REG,
+ &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_SLEEP_DUR,
+ sleep_duration);
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_SLEEP_DUR__REG,
+ &data);
+ } else {
+ comres = -1 ;
+ }
+
+
+ return comres;
+}
+
+static int bma2x2_get_fifo_mode(struct i2c_client *client, unsigned char
+ *fifo_mode)
+{
+ int comres;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_FIFO_MODE__REG, &data);
+ *fifo_mode = BMA2X2_GET_BITSLICE(data, BMA2X2_FIFO_MODE);
+
+ return comres;
+}
+
+static int bma2x2_set_fifo_mode(struct i2c_client *client, unsigned char
+ fifo_mode)
+{
+ unsigned char data;
+ int comres = 0;
+
+ if (fifo_mode < 4) {
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_FIFO_MODE__REG,
+ &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_FIFO_MODE, fifo_mode);
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_FIFO_MODE__REG,
+ &data);
+ } else {
+ comres = -1 ;
+ }
+
+ return comres;
+}
+
+
+static int bma2x2_get_fifo_trig(struct i2c_client *client, unsigned char
+ *fifo_trig)
+{
+ int comres;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_FIFO_TRIGGER_ACTION__REG, &data);
+ *fifo_trig = BMA2X2_GET_BITSLICE(data, BMA2X2_FIFO_TRIGGER_ACTION);
+
+ return comres;
+}
+
+static int bma2x2_set_fifo_trig(struct i2c_client *client, unsigned char
+ fifo_trig)
+{
+ unsigned char data;
+ int comres = 0;
+
+ if (fifo_trig < 4) {
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_FIFO_TRIGGER_ACTION__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_FIFO_TRIGGER_ACTION,
+ fifo_trig);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_FIFO_TRIGGER_ACTION__REG, &data);
+ } else {
+ comres = -1 ;
+ }
+
+ return comres;
+}
+
+static int bma2x2_get_fifo_trig_src(struct i2c_client *client, unsigned char
+ *trig_src)
+{
+ int comres;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_FIFO_TRIGGER_SOURCE__REG, &data);
+ *trig_src = BMA2X2_GET_BITSLICE(data, BMA2X2_FIFO_TRIGGER_SOURCE);
+
+ return comres;
+}
+
+
+static int bma2x2_set_fifo_trig_src(struct i2c_client *client, unsigned char
+ trig_src)
+{
+ unsigned char data;
+ int comres = 0;
+
+ if (trig_src < 4) {
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_FIFO_TRIGGER_SOURCE__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_FIFO_TRIGGER_SOURCE,
+ trig_src);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_FIFO_TRIGGER_SOURCE__REG, &data);
+ } else {
+ comres = -1 ;
+ }
+
+ return comres;
+}
+
+static int bma2x2_get_fifo_framecount(struct i2c_client *client, unsigned char
+ *framecount)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_FIFO_FRAME_COUNTER_S__REG, &data);
+ *framecount = BMA2X2_GET_BITSLICE(data, BMA2X2_FIFO_FRAME_COUNTER_S);
+
+ return comres;
+}
+
+static int bma2x2_get_fifo_data_sel(struct i2c_client *client, unsigned char
+ *data_sel)
+{
+ int comres;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_FIFO_DATA_SELECT__REG, &data);
+ *data_sel = BMA2X2_GET_BITSLICE(data, BMA2X2_FIFO_DATA_SELECT);
+
+ return comres;
+}
+
+static int bma2x2_set_fifo_data_sel(struct i2c_client *client, unsigned char
+ data_sel)
+{
+ unsigned char data;
+ int comres = 0;
+
+ if (data_sel < 4) {
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_FIFO_DATA_SELECT__REG,
+ &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_FIFO_DATA_SELECT,
+ data_sel);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_FIFO_DATA_SELECT__REG,
+ &data);
+ } else {
+ comres = -1 ;
+ }
+
+ return comres;
+}
+
+static int bma2x2_get_fifo_data_out_reg(struct i2c_client *client, unsigned char
+ *out_reg)
+{
+ unsigned char data;
+ int comres = 0;
+
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_FIFO_DATA_OUTPUT_REG, &data);
+ *out_reg = data;
+
+ return comres;
+}
+
+static int bma2x2_get_offset_target(struct i2c_client *client, unsigned char
+ channel, unsigned char *offset)
+{
+ unsigned char data;
+ int comres = 0;
+
+ switch (channel) {
+ case BMA2X2_CUT_OFF:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_COMP_CUTOFF__REG, &data);
+ *offset = BMA2X2_GET_BITSLICE(data, BMA2X2_COMP_CUTOFF);
+ break;
+ case BMA2X2_OFFSET_TRIGGER_X:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_COMP_TARGET_OFFSET_X__REG, &data);
+ *offset = BMA2X2_GET_BITSLICE(data,
+ BMA2X2_COMP_TARGET_OFFSET_X);
+ break;
+ case BMA2X2_OFFSET_TRIGGER_Y:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_COMP_TARGET_OFFSET_Y__REG, &data);
+ *offset = BMA2X2_GET_BITSLICE(data,
+ BMA2X2_COMP_TARGET_OFFSET_Y);
+ break;
+ case BMA2X2_OFFSET_TRIGGER_Z:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_COMP_TARGET_OFFSET_Z__REG, &data);
+ *offset = BMA2X2_GET_BITSLICE(data,
+ BMA2X2_COMP_TARGET_OFFSET_Z);
+ break;
+ default:
+ comres = -1;
+ break;
+ }
+
+ return comres;
+}
+
+static int bma2x2_set_offset_target(struct i2c_client *client, unsigned char
+ channel, unsigned char offset)
+{
+ unsigned char data;
+ int comres = 0;
+
+ switch (channel) {
+ case BMA2X2_CUT_OFF:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_COMP_CUTOFF__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_COMP_CUTOFF,
+ offset);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_COMP_CUTOFF__REG, &data);
+ break;
+ case BMA2X2_OFFSET_TRIGGER_X:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_COMP_TARGET_OFFSET_X__REG,
+ &data);
+ data = BMA2X2_SET_BITSLICE(data,
+ BMA2X2_COMP_TARGET_OFFSET_X,
+ offset);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_COMP_TARGET_OFFSET_X__REG,
+ &data);
+ break;
+ case BMA2X2_OFFSET_TRIGGER_Y:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_COMP_TARGET_OFFSET_Y__REG,
+ &data);
+ data = BMA2X2_SET_BITSLICE(data,
+ BMA2X2_COMP_TARGET_OFFSET_Y,
+ offset);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_COMP_TARGET_OFFSET_Y__REG,
+ &data);
+ break;
+ case BMA2X2_OFFSET_TRIGGER_Z:
+ comres = bma2x2_smbus_read_byte(client,
+ BMA2X2_COMP_TARGET_OFFSET_Z__REG,
+ &data);
+ data = BMA2X2_SET_BITSLICE(data,
+ BMA2X2_COMP_TARGET_OFFSET_Z,
+ offset);
+ comres = bma2x2_smbus_write_byte(client,
+ BMA2X2_COMP_TARGET_OFFSET_Z__REG,
+ &data);
+ break;
+ default:
+ comres = -1;
+ break;
+ }
+
+ return comres;
+}
+
+static int bma2x2_get_cal_ready(struct i2c_client *client, unsigned char *calrdy
+ )
+{
+ int comres = 0 ;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_FAST_CAL_RDY_S__REG,
+ &data);
+ data = BMA2X2_GET_BITSLICE(data, BMA2X2_FAST_CAL_RDY_S);
+ *calrdy = data;
+
+ return comres;
+}
+
+static int bma2x2_set_cal_trigger(struct i2c_client *client, unsigned char
+ caltrigger)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_CAL_TRIGGER__REG, &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_CAL_TRIGGER, caltrigger);
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_CAL_TRIGGER__REG,
+ &data);
+
+ return comres;
+}
+
+static int bma2x2_write_reg(struct i2c_client *client, unsigned char addr,
+ unsigned char *data)
+{
+ int comres = 0 ;
+ comres = bma2x2_smbus_write_byte(client, addr, data);
+
+ return comres;
+}
+
+
+static int bma2x2_set_offset_x(struct i2c_client *client, unsigned char
+ offsetfilt)
+{
+ int comres = 0;
+ unsigned char data;
+
+ data = offsetfilt;
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_OFFSET_X_AXIS_REG,
+ &data);
+
+ return comres;
+}
+
+
+static int bma2x2_get_offset_x(struct i2c_client *client, unsigned char
+ *offsetfilt)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_OFFSET_X_AXIS_REG,
+ &data);
+ *offsetfilt = data;
+
+ return comres;
+}
+
+static int bma2x2_set_offset_y(struct i2c_client *client, unsigned char
+ offsetfilt)
+{
+ int comres = 0;
+ unsigned char data;
+
+ data = offsetfilt;
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_OFFSET_Y_AXIS_REG,
+ &data);
+
+ return comres;
+}
+
+static int bma2x2_get_offset_y(struct i2c_client *client, unsigned char
+ *offsetfilt)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_OFFSET_Y_AXIS_REG,
+ &data);
+ *offsetfilt = data;
+
+ return comres;
+}
+
+static int bma2x2_set_offset_z(struct i2c_client *client, unsigned char
+ offsetfilt)
+{
+ int comres = 0;
+ unsigned char data;
+
+ data = offsetfilt;
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_OFFSET_Z_AXIS_REG,
+ &data);
+
+ return comres;
+}
+
+static int bma2x2_get_offset_z(struct i2c_client *client, unsigned char
+ *offsetfilt)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_OFFSET_Z_AXIS_REG,
+ &data);
+ *offsetfilt = data;
+
+ return comres;
+}
+
+
+static int bma2x2_set_selftest_st(struct i2c_client *client, unsigned char
+ selftest)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_EN_SELF_TEST__REG,
+ &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_EN_SELF_TEST, selftest);
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_EN_SELF_TEST__REG,
+ &data);
+
+ return comres;
+}
+
+static int bma2x2_set_selftest_stn(struct i2c_client *client, unsigned char stn)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_NEG_SELF_TEST__REG,
+ &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_NEG_SELF_TEST, stn);
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_NEG_SELF_TEST__REG,
+ &data);
+
+ return comres;
+}
+
+static int bma2x2_set_selftest_amp(struct i2c_client *client, unsigned char amp)
+{
+ int comres = 0;
+ unsigned char data;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_SELF_TEST_AMP__REG,
+ &data);
+ data = BMA2X2_SET_BITSLICE(data, BMA2X2_SELF_TEST_AMP, amp);
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_SELF_TEST_AMP__REG,
+ &data);
+
+ return comres;
+}
+
+static int bma2x2_read_accel_x(struct i2c_client *client,
+ signed char sensor_type, short *a_x)
+{
+ int comres = 0;
+ unsigned char data[2];
+
+ switch (sensor_type) {
+ case 0:
+ comres = bma2x2_smbus_read_byte_block(client,
+ BMA2X2_ACC_X12_LSB__REG, data, 2);
+ *a_x = BMA2X2_GET_BITSLICE(data[0], BMA2X2_ACC_X12_LSB)|
+ (BMA2X2_GET_BITSLICE(data[1],
+ BMA2X2_ACC_X_MSB)<<(BMA2X2_ACC_X12_LSB__LEN));
+ *a_x = *a_x << (sizeof(short)*8-(BMA2X2_ACC_X12_LSB__LEN
+ + BMA2X2_ACC_X_MSB__LEN));
+ *a_x = *a_x >> (sizeof(short)*8-(BMA2X2_ACC_X12_LSB__LEN
+ + BMA2X2_ACC_X_MSB__LEN));
+ break;
+ case 1:
+ comres = bma2x2_smbus_read_byte_block(client,
+ BMA2X2_ACC_X10_LSB__REG, data, 2);
+ *a_x = BMA2X2_GET_BITSLICE(data[0], BMA2X2_ACC_X10_LSB)|
+ (BMA2X2_GET_BITSLICE(data[1],
+ BMA2X2_ACC_X_MSB)<<(BMA2X2_ACC_X10_LSB__LEN));
+ *a_x = *a_x << (sizeof(short)*8-(BMA2X2_ACC_X10_LSB__LEN
+ + BMA2X2_ACC_X_MSB__LEN));
+ *a_x = *a_x >> (sizeof(short)*8-(BMA2X2_ACC_X10_LSB__LEN
+ + BMA2X2_ACC_X_MSB__LEN));
+ break;
+ case 2:
+ comres = bma2x2_smbus_read_byte_block(client,
+ BMA2X2_ACC_X8_LSB__REG, data, 2);
+ *a_x = BMA2X2_GET_BITSLICE(data[0], BMA2X2_ACC_X8_LSB)|
+ (BMA2X2_GET_BITSLICE(data[1],
+ BMA2X2_ACC_X_MSB)<<(BMA2X2_ACC_X8_LSB__LEN));
+ *a_x = *a_x << (sizeof(short)*8-(BMA2X2_ACC_X8_LSB__LEN
+ + BMA2X2_ACC_X_MSB__LEN));
+ *a_x = *a_x >> (sizeof(short)*8-(BMA2X2_ACC_X8_LSB__LEN
+ + BMA2X2_ACC_X_MSB__LEN));
+ break;
+ case 3:
+ comres = bma2x2_smbus_read_byte_block(client,
+ BMA2X2_ACC_X14_LSB__REG, data, 2);
+ *a_x = BMA2X2_GET_BITSLICE(data[0], BMA2X2_ACC_X14_LSB)|
+ (BMA2X2_GET_BITSLICE(data[1],
+ BMA2X2_ACC_X_MSB)<<(BMA2X2_ACC_X14_LSB__LEN));
+ *a_x = *a_x << (sizeof(short)*8-(BMA2X2_ACC_X14_LSB__LEN
+ + BMA2X2_ACC_X_MSB__LEN));
+ *a_x = *a_x >> (sizeof(short)*8-(BMA2X2_ACC_X14_LSB__LEN
+ + BMA2X2_ACC_X_MSB__LEN));
+ break;
+ default:
+ break;
+ }
+
+ return comres;
+}
+
+static int bma2x2_soft_reset(struct i2c_client *client)
+{
+ int comres = 0;
+ unsigned char data = BMA2X2_EN_SOFT_RESET_VALUE ;
+
+ comres = bma2x2_smbus_write_byte(client, BMA2X2_EN_SOFT_RESET__REG,
+ &data);
+
+ return comres;
+}
+
+static int bma2x2_read_accel_y(struct i2c_client *client,
+ signed char sensor_type, short *a_y)
+{
+ int comres = 0;
+ unsigned char data[2];
+
+ switch (sensor_type) {
+ case 0:
+ comres = bma2x2_smbus_read_byte_block(client,
+ BMA2X2_ACC_Y12_LSB__REG, data, 2);
+ *a_y = BMA2X2_GET_BITSLICE(data[0], BMA2X2_ACC_Y12_LSB)|
+ (BMA2X2_GET_BITSLICE(data[1],
+ BMA2X2_ACC_Y_MSB)<<(BMA2X2_ACC_Y12_LSB__LEN));
+ *a_y = *a_y << (sizeof(short)*8-(BMA2X2_ACC_Y12_LSB__LEN
+ + BMA2X2_ACC_Y_MSB__LEN));
+ *a_y = *a_y >> (sizeof(short)*8-(BMA2X2_ACC_Y12_LSB__LEN
+ + BMA2X2_ACC_Y_MSB__LEN));
+ break;
+ case 1:
+ comres = bma2x2_smbus_read_byte_block(client,
+ BMA2X2_ACC_Y10_LSB__REG, data, 2);
+ *a_y = BMA2X2_GET_BITSLICE(data[0], BMA2X2_ACC_Y10_LSB)|
+ (BMA2X2_GET_BITSLICE(data[1],
+ BMA2X2_ACC_Y_MSB)<<(BMA2X2_ACC_Y10_LSB__LEN));
+ *a_y = *a_y << (sizeof(short)*8-(BMA2X2_ACC_Y10_LSB__LEN
+ + BMA2X2_ACC_Y_MSB__LEN));
+ *a_y = *a_y >> (sizeof(short)*8-(BMA2X2_ACC_Y10_LSB__LEN
+ + BMA2X2_ACC_Y_MSB__LEN));
+ break;
+ case 2:
+ comres = bma2x2_smbus_read_byte_block(client,
+ BMA2X2_ACC_Y8_LSB__REG, data, 2);
+ *a_y = BMA2X2_GET_BITSLICE(data[0], BMA2X2_ACC_Y8_LSB)|
+ (BMA2X2_GET_BITSLICE(data[1],
+ BMA2X2_ACC_Y_MSB)<<(BMA2X2_ACC_Y8_LSB__LEN));
+ *a_y = *a_y << (sizeof(short)*8-(BMA2X2_ACC_Y8_LSB__LEN
+ + BMA2X2_ACC_Y_MSB__LEN));
+ *a_y = *a_y >> (sizeof(short)*8-(BMA2X2_ACC_Y8_LSB__LEN
+ + BMA2X2_ACC_Y_MSB__LEN));
+ break;
+ case 3:
+ comres = bma2x2_smbus_read_byte_block(client,
+ BMA2X2_ACC_Y14_LSB__REG, data, 2);
+ *a_y = BMA2X2_GET_BITSLICE(data[0], BMA2X2_ACC_Y14_LSB)|
+ (BMA2X2_GET_BITSLICE(data[1],
+ BMA2X2_ACC_Y_MSB)<<(BMA2X2_ACC_Y14_LSB__LEN));
+ *a_y = *a_y << (sizeof(short)*8-(BMA2X2_ACC_Y14_LSB__LEN
+ + BMA2X2_ACC_Y_MSB__LEN));
+ *a_y = *a_y >> (sizeof(short)*8-(BMA2X2_ACC_Y14_LSB__LEN
+ + BMA2X2_ACC_Y_MSB__LEN));
+ break;
+ default:
+ break;
+ }
+
+ return comres;
+}
+
+static int bma2x2_read_accel_z(struct i2c_client *client,
+ signed char sensor_type, short *a_z)
+{
+ int comres = 0;
+ unsigned char data[2];
+
+ switch (sensor_type) {
+ case 0:
+ comres = bma2x2_smbus_read_byte_block(client,
+ BMA2X2_ACC_Z12_LSB__REG, data, 2);
+ *a_z = BMA2X2_GET_BITSLICE(data[0], BMA2X2_ACC_Z12_LSB)|
+ (BMA2X2_GET_BITSLICE(data[1],
+ BMA2X2_ACC_Z_MSB)<<(BMA2X2_ACC_Z12_LSB__LEN));
+ *a_z = *a_z << (sizeof(short)*8-(BMA2X2_ACC_Z12_LSB__LEN
+ + BMA2X2_ACC_Z_MSB__LEN));
+ *a_z = *a_z >> (sizeof(short)*8-(BMA2X2_ACC_Z12_LSB__LEN
+ + BMA2X2_ACC_Z_MSB__LEN));
+ break;
+ case 1:
+ comres = bma2x2_smbus_read_byte_block(client,
+ BMA2X2_ACC_Z10_LSB__REG, data, 2);
+ *a_z = BMA2X2_GET_BITSLICE(data[0], BMA2X2_ACC_Z10_LSB)|
+ (BMA2X2_GET_BITSLICE(data[1],
+ BMA2X2_ACC_Z_MSB)<<(BMA2X2_ACC_Z10_LSB__LEN));
+ *a_z = *a_z << (sizeof(short)*8-(BMA2X2_ACC_Z10_LSB__LEN
+ + BMA2X2_ACC_Z_MSB__LEN));
+ *a_z = *a_z >> (sizeof(short)*8-(BMA2X2_ACC_Z10_LSB__LEN
+ + BMA2X2_ACC_Z_MSB__LEN));
+ break;
+ case 2:
+ comres = bma2x2_smbus_read_byte_block(client,
+ BMA2X2_ACC_Z8_LSB__REG, data, 2);
+ *a_z = BMA2X2_GET_BITSLICE(data[0], BMA2X2_ACC_Z8_LSB)|
+ (BMA2X2_GET_BITSLICE(data[1],
+ BMA2X2_ACC_Z_MSB)<<(BMA2X2_ACC_Z8_LSB__LEN));
+ *a_z = *a_z << (sizeof(short)*8-(BMA2X2_ACC_Z8_LSB__LEN
+ + BMA2X2_ACC_Z_MSB__LEN));
+ *a_z = *a_z >> (sizeof(short)*8-(BMA2X2_ACC_Z8_LSB__LEN
+ + BMA2X2_ACC_Z_MSB__LEN));
+ break;
+ case 3:
+ comres = bma2x2_smbus_read_byte_block(client,
+ BMA2X2_ACC_Z14_LSB__REG, data, 2);
+ *a_z = BMA2X2_GET_BITSLICE(data[0], BMA2X2_ACC_Z14_LSB)|
+ (BMA2X2_GET_BITSLICE(data[1],
+ BMA2X2_ACC_Z_MSB)<<(BMA2X2_ACC_Z14_LSB__LEN));
+ *a_z = *a_z << (sizeof(short)*8-(BMA2X2_ACC_Z14_LSB__LEN
+ + BMA2X2_ACC_Z_MSB__LEN));
+ *a_z = *a_z >> (sizeof(short)*8-(BMA2X2_ACC_Z14_LSB__LEN
+ + BMA2X2_ACC_Z_MSB__LEN));
+ break;
+ default:
+ break;
+ }
+
+ return comres;
+}
+
+
+static int bma2x2_read_temperature(struct i2c_client *client,
+ signed char *temperature)
+{
+ unsigned char data;
+ int comres = 0;
+
+ comres = bma2x2_smbus_read_byte(client, BMA2X2_TEMPERATURE_REG, &data);
+ *temperature = (signed char)data;
+
+ return comres;
+}
+
+static int bma2x2_open_cal(struct i2c_client *client)
+{
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ int cal_data[3];
+ int err;
+ mm_segment_t old_fs;
+ struct file *cal_filp = NULL;
+
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+
+ cal_filp = filp_open(CALIBRATION_FILE_PATH,
+ O_RDONLY, 0666);
+ if (IS_ERR(cal_filp)) {
+ pr_err("[BMC150] %s: Can't open calibration file\n",
+ __func__);
+ set_fs(old_fs);
+ err = PTR_ERR(cal_filp);
+ return err;
+ }
+
+ err = cal_filp->f_op->read(cal_filp,
+ (char *)cal_data,
+ 3 * sizeof(int), &cal_filp->f_pos);
+ if (err != 3 * sizeof(int)) {
+ pr_err("[BMC150] %s: Can't read the cal data from file\n",
+ __func__);
+ filp_close(cal_filp, current->files);
+ set_fs(old_fs);
+ return -EIO;
+ }
+
+ printk(KERN_INFO "[BMC150] %s (%d,%d,%d)",__func__, cal_data[0],cal_data[1],cal_data[2]);
+
+ bma2x2_set_offset_x(bma2x2->bma2x2_client, (unsigned char)cal_data[0]);
+ bma2x2_set_offset_y(bma2x2->bma2x2_client, (unsigned char)cal_data[1]);
+ bma2x2_set_offset_z(bma2x2->bma2x2_client, (unsigned char)cal_data[2]);
+
+ return 0;
+
+}
+static ssize_t bma2x2_enable_int_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int type, value;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ sscanf(buf, "%d%d", &type, &value);
+
+ if (bma2x2_set_Int_Enable(bma2x2->bma2x2_client, type, value) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+
+static ssize_t bma2x2_int_mode_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_Int_Mode(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+}
+
+static ssize_t bma2x2_int_mode_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_Int_Mode(bma2x2->bma2x2_client, (unsigned char)data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+static ssize_t bma2x2_slope_duration_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_slope_duration(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_slope_duration_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_slope_duration(bma2x2->bma2x2_client, (unsigned
+ char)data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+static ssize_t bma2x2_slope_no_mot_duration_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_slope_no_mot_duration(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_slope_no_mot_duration_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_slope_no_mot_duration(bma2x2->bma2x2_client, (unsigned
+ char)data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+
+static ssize_t bma2x2_slope_threshold_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_slope_threshold(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_slope_threshold_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+ if (bma2x2_set_slope_threshold(bma2x2->bma2x2_client, (unsigned
+ char)data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+static ssize_t bma2x2_slope_no_mot_threshold_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_slope_no_mot_threshold(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_slope_no_mot_threshold_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+ if (bma2x2_set_slope_no_mot_threshold(bma2x2->bma2x2_client, (unsigned
+ char)data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+static ssize_t bma2x2_high_g_duration_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_high_g_duration(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_high_g_duration_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_high_g_duration(bma2x2->bma2x2_client, (unsigned
+ char)data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+static ssize_t bma2x2_high_g_threshold_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_high_g_threshold(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_high_g_threshold_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+ if (bma2x2_set_high_g_threshold(bma2x2->bma2x2_client, (unsigned
+ char)data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+static ssize_t bma2x2_low_g_duration_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_low_g_duration(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_low_g_duration_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_low_g_duration(bma2x2->bma2x2_client, (unsigned
+ char)data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+static ssize_t bma2x2_low_g_threshold_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_low_g_threshold(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_low_g_threshold_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+ if (bma2x2_set_low_g_threshold(bma2x2->bma2x2_client, (unsigned
+ char)data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+static ssize_t bma2x2_tap_threshold_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_tap_threshold(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_tap_threshold_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+ if (bma2x2_set_tap_threshold(bma2x2->bma2x2_client, (unsigned char)data)
+ < 0)
+ return -EINVAL;
+
+ return count;
+}
+static ssize_t bma2x2_tap_duration_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_tap_duration(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_tap_duration_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_tap_duration(bma2x2->bma2x2_client, (unsigned char)data)
+ < 0)
+ return -EINVAL;
+
+ return count;
+}
+static ssize_t bma2x2_tap_quiet_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_tap_quiet(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_tap_quiet_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_tap_quiet(bma2x2->bma2x2_client, (unsigned char)data) <
+ 0)
+ return -EINVAL;
+
+ return count;
+}
+
+static ssize_t bma2x2_tap_shock_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_tap_shock(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_tap_shock_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_tap_shock(bma2x2->bma2x2_client, (unsigned char)data) <
+ 0)
+ return -EINVAL;
+
+ return count;
+}
+
+static ssize_t bma2x2_tap_samp_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_tap_samp(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_tap_samp_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_tap_samp(bma2x2->bma2x2_client, (unsigned char)data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+static ssize_t bma2x2_orient_mode_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_orient_mode(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_orient_mode_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_orient_mode(bma2x2->bma2x2_client, (unsigned char)data) <
+ 0)
+ return -EINVAL;
+
+ return count;
+}
+
+static ssize_t bma2x2_orient_blocking_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_orient_blocking(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_orient_blocking_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_orient_blocking(bma2x2->bma2x2_client, (unsigned
+ char)data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+static ssize_t bma2x2_orient_hyst_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_orient_hyst(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_orient_hyst_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_orient_hyst(bma2x2->bma2x2_client, (unsigned char)data) <
+ 0)
+ return -EINVAL;
+
+ return count;
+}
+
+static ssize_t bma2x2_orient_theta_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_theta_blocking(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_orient_theta_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_theta_blocking(bma2x2->bma2x2_client, (unsigned
+ char)data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+static ssize_t bma2x2_flat_theta_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_theta_flat(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_flat_theta_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_theta_flat(bma2x2->bma2x2_client, (unsigned char)data) <
+ 0)
+ return -EINVAL;
+
+ return count;
+}
+static ssize_t bma2x2_flat_hold_time_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_flat_hold_time(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+static ssize_t bma2x2_selftest_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+
+
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ return sprintf(buf, "%d\n", atomic_read(&bma2x2->selftest_result));
+
+}
+
+static ssize_t bma2x2_softreset_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_soft_reset(bma2x2->bma2x2_client) < 0)
+ return -EINVAL;
+
+ return count;
+}
+static ssize_t bma2x2_selftest_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+
+ unsigned long data;
+ unsigned char clear_value = 0;
+ int error;
+ short value1 = 0;
+ short value2 = 0;
+ short diff = 0;
+ unsigned long result = 0;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ bma2x2_soft_reset(bma2x2->bma2x2_client);
+ mdelay(5);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (data != 1)
+ return -EINVAL;
+
+ bma2x2_write_reg(bma2x2->bma2x2_client, 0x32, &clear_value);
+
+ if ((bma2x2->sensor_type == BMA280_TYPE) ||
+ (bma2x2->sensor_type == BMA255_TYPE)) {
+ /* set to 4 G range */
+ if (bma2x2_set_range(bma2x2->bma2x2_client, 5) < 0)
+ return -EINVAL;
+ }
+
+ if ((bma2x2->sensor_type == BMA250E_TYPE) ||
+ (bma2x2->sensor_type == BMA222E_TYPE)) {
+ /* set to 8 G range */
+ if (bma2x2_set_range(bma2x2->bma2x2_client, 8) < 0)
+ return -EINVAL;
+ if (bma2x2_set_selftest_amp(bma2x2->bma2x2_client, 1) < 0)
+ return -EINVAL;
+ }
+
+ bma2x2_set_selftest_st(bma2x2->bma2x2_client, 1); /* 1 for x-axis*/
+ bma2x2_set_selftest_stn(bma2x2->bma2x2_client, 0); /* positive
+ direction*/
+ mdelay(10);
+ bma2x2_read_accel_x(bma2x2->bma2x2_client,
+ bma2x2->sensor_type, &value1);
+ bma2x2_set_selftest_stn(bma2x2->bma2x2_client, 1); /* negative
+ direction*/
+ mdelay(10);
+ bma2x2_read_accel_x(bma2x2->bma2x2_client,
+ bma2x2->sensor_type, &value2);
+ diff = value1-value2;
+
+ printk(KERN_INFO "diff x is %d,value1 is %d, value2 is %d\n", diff,
+ value1, value2);
+
+ if (bma2x2->sensor_type == BMA280_TYPE) {
+ if (abs(diff) < 1638)
+ result |= 1;
+ }
+ if (bma2x2->sensor_type == BMA255_TYPE) {
+ if (abs(diff) < 409)
+ result |= 1;
+ }
+ if (bma2x2->sensor_type == BMA250E_TYPE) {
+ if (abs(diff) < 51)
+ result |= 1;
+ }
+ if (bma2x2->sensor_type == BMA222E_TYPE) {
+ if (abs(diff) < 12)
+ result |= 1;
+ }
+
+ bma2x2_set_selftest_st(bma2x2->bma2x2_client, 2); /* 2 for y-axis*/
+ bma2x2_set_selftest_stn(bma2x2->bma2x2_client, 0); /* positive
+ direction*/
+ mdelay(10);
+ bma2x2_read_accel_y(bma2x2->bma2x2_client,
+ bma2x2->sensor_type, &value1);
+ bma2x2_set_selftest_stn(bma2x2->bma2x2_client, 1); /* negative
+ direction*/
+ mdelay(10);
+ bma2x2_read_accel_y(bma2x2->bma2x2_client,
+ bma2x2->sensor_type, &value2);
+ diff = value1-value2;
+ printk(KERN_INFO "diff y is %d,value1 is %d, value2 is %d\n", diff,
+ value1, value2);
+
+ if (bma2x2->sensor_type == BMA280_TYPE) {
+ if (abs(diff) < 1638)
+ result |= 2;
+ }
+ if (bma2x2->sensor_type == BMA255_TYPE) {
+ if (abs(diff) < 409)
+ result |= 2;
+ }
+ if (bma2x2->sensor_type == BMA250E_TYPE) {
+ if (abs(diff) < 51)
+ result |= 2;
+ }
+ if (bma2x2->sensor_type == BMA222E_TYPE) {
+ if (abs(diff) < 12)
+ result |= 2;
+ }
+
+
+ bma2x2_set_selftest_st(bma2x2->bma2x2_client, 3); /* 3 for z-axis*/
+ bma2x2_set_selftest_stn(bma2x2->bma2x2_client, 0); /* positive
+ direction*/
+ mdelay(10);
+ bma2x2_read_accel_z(bma2x2->bma2x2_client,
+ bma2x2->sensor_type, &value1);
+ bma2x2_set_selftest_stn(bma2x2->bma2x2_client, 1); /* negative
+ direction*/
+ mdelay(10);
+ bma2x2_read_accel_z(bma2x2->bma2x2_client,
+ bma2x2->sensor_type, &value2);
+ diff = value1-value2;
+
+ printk(KERN_INFO "diff z is %d,value1 is %d, value2 is %d\n", diff,
+ value1, value2);
+
+ if (bma2x2->sensor_type == BMA280_TYPE) {
+ if (abs(diff) < 819)
+ result |= 4;
+ }
+ if (bma2x2->sensor_type == BMA255_TYPE) {
+ if (abs(diff) < 204)
+ result |= 4;
+ }
+ if (bma2x2->sensor_type == BMA250E_TYPE) {
+ if (abs(diff) < 25)
+ result |= 4;
+ }
+ if (bma2x2->sensor_type == BMA222E_TYPE) {
+ if (abs(diff) < 6)
+ result |= 4;
+ }
+
+ /* self test for bma254 */
+ if ((bma2x2->sensor_type == BMA255_TYPE) && (result > 0)) {
+ result = 0;
+ bma2x2_soft_reset(bma2x2->bma2x2_client);
+ mdelay(5);
+ bma2x2_write_reg(bma2x2->bma2x2_client, 0x32, &clear_value);
+ /* set to 8 G range */
+ if (bma2x2_set_range(bma2x2->bma2x2_client, 8) < 0)
+ return -EINVAL;
+ if (bma2x2_set_selftest_amp(bma2x2->bma2x2_client, 1) < 0)
+ return -EINVAL;
+
+ bma2x2_set_selftest_st(bma2x2->bma2x2_client, 1); /* 1
+ for x-axis*/
+ bma2x2_set_selftest_stn(bma2x2->bma2x2_client, 0); /*
+ positive direction*/
+ mdelay(10);
+ bma2x2_read_accel_x(bma2x2->bma2x2_client,
+ bma2x2->sensor_type, &value1);
+ bma2x2_set_selftest_stn(bma2x2->bma2x2_client, 1); /*
+ negative direction*/
+ mdelay(10);
+ bma2x2_read_accel_x(bma2x2->bma2x2_client,
+ bma2x2->sensor_type, &value2);
+ diff = value1-value2;
+
+ printk(KERN_INFO "diff x is %d,value1 is %d, value2 is %d\n",
+ diff, value1, value2);
+ if (abs(diff) < 204)
+ result |= 1;
+
+ bma2x2_set_selftest_st(bma2x2->bma2x2_client, 2); /* 2
+ for y-axis*/
+ bma2x2_set_selftest_stn(bma2x2->bma2x2_client, 0); /*
+ positive direction*/
+ mdelay(10);
+ bma2x2_read_accel_y(bma2x2->bma2x2_client,
+ bma2x2->sensor_type, &value1);
+ bma2x2_set_selftest_stn(bma2x2->bma2x2_client, 1); /*
+ negative direction*/
+ mdelay(10);
+ bma2x2_read_accel_y(bma2x2->bma2x2_client,
+ bma2x2->sensor_type, &value2);
+ diff = value1-value2;
+ printk(KERN_INFO "diff y is %d,value1 is %d, value2 is %d\n",
+ diff, value1, value2);
+
+ if (abs(diff) < 204)
+ result |= 2;
+
+ bma2x2_set_selftest_st(bma2x2->bma2x2_client, 3); /* 3
+ for z-axis*/
+ bma2x2_set_selftest_stn(bma2x2->bma2x2_client, 0); /*
+ positive direction*/
+ mdelay(10);
+ bma2x2_read_accel_z(bma2x2->bma2x2_client,
+ bma2x2->sensor_type, &value1);
+ bma2x2_set_selftest_stn(bma2x2->bma2x2_client, 1); /*
+ negative direction*/
+ mdelay(10);
+ bma2x2_read_accel_z(bma2x2->bma2x2_client,
+ bma2x2->sensor_type, &value2);
+ diff = value1-value2;
+
+ printk(KERN_INFO "diff z is %d,value1 is %d, value2 is %d\n",
+ diff, value1, value2);
+ if (abs(diff) < 102)
+ result |= 4;
+ }
+
+ atomic_set(&bma2x2->selftest_result, (unsigned int)result);
+
+ bma2x2_soft_reset(bma2x2->bma2x2_client);
+ mdelay(5);
+ printk(KERN_INFO "self test finished\n");
+
+ return count;
+}
+
+
+
+static ssize_t bma2x2_flat_hold_time_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_flat_hold_time(bma2x2->bma2x2_client, (unsigned
+ char)data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+
+
+static int bma2x2_read_accel_xyz(struct i2c_client *client,
+ signed char sensor_type, struct bma2x2acc *acc)
+{
+ int comres = 0;
+ unsigned char data[6];
+ struct bma2x2_data *client_data = i2c_get_clientdata(client);
+
+#ifdef BMA2X2_SENSOR_IDENTIFICATION_ENABLE
+ comres = bma2x2_smbus_read_byte_block(client,
+ BMA2X2_ACC_X12_LSB__REG, data, 6);
+ acc->x = (data[1]<<8)|data[0];
+ acc->y = (data[3]<<8)|data[2];
+ acc->z = (data[5]<<8)|data[4];
+
+#else
+ switch (sensor_type) {
+ case 0:
+ comres = bma2x2_smbus_read_byte_block(client,
+ BMA2X2_ACC_X12_LSB__REG, data, 6);
+ acc->x = BMA2X2_GET_BITSLICE(data[0], BMA2X2_ACC_X12_LSB)|
+ (BMA2X2_GET_BITSLICE(data[1],
+ BMA2X2_ACC_X_MSB)<<(BMA2X2_ACC_X12_LSB__LEN));
+ acc->x = acc->x << (sizeof(short)*8-(BMA2X2_ACC_X12_LSB__LEN +
+ BMA2X2_ACC_X_MSB__LEN));
+ acc->x = acc->x >> (sizeof(short)*8-(BMA2X2_ACC_X12_LSB__LEN +
+ BMA2X2_ACC_X_MSB__LEN));
+
+ acc->y = BMA2X2_GET_BITSLICE(data[2], BMA2X2_ACC_Y12_LSB)|
+ (BMA2X2_GET_BITSLICE(data[3],
+ BMA2X2_ACC_Y_MSB)<<(BMA2X2_ACC_Y12_LSB__LEN
+ ));
+ acc->y = acc->y << (sizeof(short)*8-(BMA2X2_ACC_Y12_LSB__LEN +
+ BMA2X2_ACC_Y_MSB__LEN));
+ acc->y = acc->y >> (sizeof(short)*8-(BMA2X2_ACC_Y12_LSB__LEN +
+ BMA2X2_ACC_Y_MSB__LEN));
+
+ acc->z = BMA2X2_GET_BITSLICE(data[4], BMA2X2_ACC_Z12_LSB)|
+ (BMA2X2_GET_BITSLICE(data[5],
+ BMA2X2_ACC_Z_MSB)<<(BMA2X2_ACC_Z12_LSB__LEN));
+ acc->z = acc->z << (sizeof(short)*8-(BMA2X2_ACC_Z12_LSB__LEN +
+ BMA2X2_ACC_Z_MSB__LEN));
+ acc->z = acc->z >> (sizeof(short)*8-(BMA2X2_ACC_Z12_LSB__LEN +
+ BMA2X2_ACC_Z_MSB__LEN));
+ break;
+ case 1:
+ comres = bma2x2_smbus_read_byte_block(client,
+ BMA2X2_ACC_X10_LSB__REG, data, 6);
+ acc->x = BMA2X2_GET_BITSLICE(data[0], BMA2X2_ACC_X10_LSB)|
+ (BMA2X2_GET_BITSLICE(data[1],
+ BMA2X2_ACC_X_MSB)<<(BMA2X2_ACC_X10_LSB__LEN));
+ acc->x = acc->x << (sizeof(short)*8-(BMA2X2_ACC_X10_LSB__LEN +
+ BMA2X2_ACC_X_MSB__LEN));
+ acc->x = acc->x >> (sizeof(short)*8-(BMA2X2_ACC_X10_LSB__LEN +
+ BMA2X2_ACC_X_MSB__LEN));
+
+ acc->y = BMA2X2_GET_BITSLICE(data[2], BMA2X2_ACC_Y10_LSB)|
+ (BMA2X2_GET_BITSLICE(data[3],
+ BMA2X2_ACC_Y_MSB)<<(BMA2X2_ACC_Y10_LSB__LEN
+ ));
+ acc->y = acc->y << (sizeof(short)*8-(BMA2X2_ACC_Y10_LSB__LEN +
+ BMA2X2_ACC_Y_MSB__LEN));
+ acc->y = acc->y >> (sizeof(short)*8-(BMA2X2_ACC_Y10_LSB__LEN +
+ BMA2X2_ACC_Y_MSB__LEN));
+
+ acc->z = BMA2X2_GET_BITSLICE(data[4], BMA2X2_ACC_Z10_LSB)|
+ (BMA2X2_GET_BITSLICE(data[5],
+ BMA2X2_ACC_Z_MSB)<<(BMA2X2_ACC_Z10_LSB__LEN));
+ acc->z = acc->z << (sizeof(short)*8-(BMA2X2_ACC_Z10_LSB__LEN +
+ BMA2X2_ACC_Z_MSB__LEN));
+ acc->z = acc->z >> (sizeof(short)*8-(BMA2X2_ACC_Z10_LSB__LEN +
+ BMA2X2_ACC_Z_MSB__LEN));
+ break;
+ case 2:
+ comres = bma2x2_smbus_read_byte_block(client,
+ BMA2X2_ACC_X8_LSB__REG, data, 6);
+ acc->x = BMA2X2_GET_BITSLICE(data[0], BMA2X2_ACC_X8_LSB)|
+ (BMA2X2_GET_BITSLICE(data[1],
+ BMA2X2_ACC_X_MSB)<<(BMA2X2_ACC_X8_LSB__LEN));
+ acc->x = acc->x << (sizeof(short)*8-(BMA2X2_ACC_X8_LSB__LEN +
+ BMA2X2_ACC_X_MSB__LEN));
+ acc->x = acc->x >> (sizeof(short)*8-(BMA2X2_ACC_X8_LSB__LEN +
+ BMA2X2_ACC_X_MSB__LEN));
+
+ acc->y = BMA2X2_GET_BITSLICE(data[2], BMA2X2_ACC_Y8_LSB)|
+ (BMA2X2_GET_BITSLICE(data[3],
+ BMA2X2_ACC_Y_MSB)<<(BMA2X2_ACC_Y8_LSB__LEN
+ ));
+ acc->y = acc->y << (sizeof(short)*8-(BMA2X2_ACC_Y8_LSB__LEN +
+ BMA2X2_ACC_Y_MSB__LEN));
+ acc->y = acc->y >> (sizeof(short)*8-(BMA2X2_ACC_Y8_LSB__LEN +
+ BMA2X2_ACC_Y_MSB__LEN));
+
+ acc->z = BMA2X2_GET_BITSLICE(data[4], BMA2X2_ACC_Z8_LSB)|
+ (BMA2X2_GET_BITSLICE(data[5],
+ BMA2X2_ACC_Z_MSB)<<(BMA2X2_ACC_Z8_LSB__LEN));
+ acc->z = acc->z << (sizeof(short)*8-(BMA2X2_ACC_Z8_LSB__LEN +
+ BMA2X2_ACC_Z_MSB__LEN));
+ acc->z = acc->z >> (sizeof(short)*8-(BMA2X2_ACC_Z8_LSB__LEN +
+ BMA2X2_ACC_Z_MSB__LEN));
+ break;
+ case 3:
+ comres = bma2x2_smbus_read_byte_block(client,
+ BMA2X2_ACC_X14_LSB__REG, data, 6);
+ acc->x = BMA2X2_GET_BITSLICE(data[0], BMA2X2_ACC_X14_LSB)|
+ (BMA2X2_GET_BITSLICE(data[1],
+ BMA2X2_ACC_X_MSB)<<(BMA2X2_ACC_X14_LSB__LEN));
+ acc->x = acc->x << (sizeof(short)*8-(BMA2X2_ACC_X14_LSB__LEN +
+ BMA2X2_ACC_X_MSB__LEN));
+ acc->x = acc->x >> (sizeof(short)*8-(BMA2X2_ACC_X14_LSB__LEN +
+ BMA2X2_ACC_X_MSB__LEN));
+
+ acc->y = BMA2X2_GET_BITSLICE(data[2], BMA2X2_ACC_Y14_LSB)|
+ (BMA2X2_GET_BITSLICE(data[3],
+ BMA2X2_ACC_Y_MSB)<<(BMA2X2_ACC_Y14_LSB__LEN
+ ));
+ acc->y = acc->y << (sizeof(short)*8-(BMA2X2_ACC_Y14_LSB__LEN +
+ BMA2X2_ACC_Y_MSB__LEN));
+ acc->y = acc->y >> (sizeof(short)*8-(BMA2X2_ACC_Y14_LSB__LEN +
+ BMA2X2_ACC_Y_MSB__LEN));
+
+ acc->z = BMA2X2_GET_BITSLICE(data[4], BMA2X2_ACC_Z14_LSB)|
+ (BMA2X2_GET_BITSLICE(data[5],
+ BMA2X2_ACC_Z_MSB)<<(BMA2X2_ACC_Z14_LSB__LEN));
+ acc->z = acc->z << (sizeof(short)*8-(BMA2X2_ACC_Z14_LSB__LEN +
+ BMA2X2_ACC_Z_MSB__LEN));
+ acc->z = acc->z >> (sizeof(short)*8-(BMA2X2_ACC_Z14_LSB__LEN +
+ BMA2X2_ACC_Z_MSB__LEN));
+ break;
+ default:
+ break;
+ }
+#endif
+
+ bma2x2_remap_sensor_data(acc, client_data);
+ return comres;
+}
+
+static void bma2x2_work_func(struct work_struct *work)
+{
+ struct bma2x2_data *bma2x2 = container_of((struct delayed_work *)work,
+ struct bma2x2_data, work);
+ static struct bma2x2acc acc;
+ unsigned long delay = msecs_to_jiffies(atomic_read(&bma2x2->delay));
+
+ bma2x2_read_accel_xyz(bma2x2->bma2x2_client, bma2x2->sensor_type,
+ &acc);
+ input_report_abs(bma2x2->input, ABS_X, acc.x);
+ input_report_abs(bma2x2->input, ABS_Y, acc.y);
+ input_report_abs(bma2x2->input, ABS_Z, acc.z);
+ input_sync(bma2x2->input);
+
+ mutex_lock(&bma2x2->value_mutex);
+ bma2x2->value.x = acc.x;
+ bma2x2->value.y = acc.y;
+ bma2x2->value.z = acc.z;
+ mutex_unlock(&bma2x2->value_mutex);
+
+ schedule_delayed_work(&bma2x2->work, delay);
+}
+
+
+static ssize_t bma2x2_register_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int address, value;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ sscanf(buf, "%d%d", &address, &value);
+ if (bma2x2_write_reg(bma2x2->bma2x2_client, (unsigned char)address,
+ (unsigned char *)&value) < 0)
+ return -EINVAL;
+ return count;
+}
+static ssize_t bma2x2_register_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ size_t count = 0;
+ u8 reg[0x40];
+ int i;
+
+ for (i = 0; i < 0x40; i++) {
+ bma2x2_smbus_read_byte(bma2x2->bma2x2_client, i, reg+i);
+
+ count += sprintf(&buf[count], "0x%x: %d\n", i, reg[i]);
+ }
+ return count;
+
+
+}
+
+static ssize_t bma2x2_range_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_range(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+}
+
+static ssize_t bma2x2_range_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+ if (bma2x2_set_range(bma2x2->bma2x2_client, (unsigned char) data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+static ssize_t bma2x2_bandwidth_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_bandwidth(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_bandwidth_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2->sensor_type == BMA280_TYPE)
+ if ((unsigned char) data > 14)
+ return -EINVAL;
+
+ if (bma2x2_set_bandwidth(bma2x2->bma2x2_client,
+ (unsigned char) data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+static ssize_t bma2x2_mode_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_mode(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+}
+
+static ssize_t bma2x2_mode_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+ if (bma2x2_set_mode(bma2x2->bma2x2_client, (unsigned char) data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+static ssize_t bma2x2_value_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct input_dev *input = to_input_dev(dev);
+ struct bma2x2_data *bma2x2 = input_get_drvdata(input);
+ struct bma2x2acc acc_value;
+
+#if 0
+ bma2x2_read_accel_xyz(bma2x2->bma2x2_client, bma2x2->sensor_type,
+ &acc_value);
+#else
+ /* cache of last input event */
+ mutex_lock(&bma2x2->value_mutex);
+ acc_value.x = bma2x2->value.x;
+ acc_value.y = bma2x2->value.y;
+ acc_value.z = bma2x2->value.z;
+ mutex_unlock(&bma2x2->value_mutex);
+#endif
+
+ return sprintf(buf, "%d %d %d\n", acc_value.x, acc_value.y,
+ acc_value.z);
+}
+
+/* raw-data for sensor test */
+static ssize_t bma2x2_raw_data_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct input_dev *input = to_input_dev(dev);
+ struct bma2x2_data *bma2x2 = input_get_drvdata(input);
+ struct bma2x2acc acc_value;
+#if 0
+ bma2x2_read_accel_xyz(bma2x2->bma2x2_client, bma2x2->sensor_type,
+ &acc_value);
+#else
+ /* cache of last input event */
+ mutex_lock(&bma2x2->value_mutex);
+ acc_value.x = bma2x2->value.x;
+ acc_value.y = bma2x2->value.y;
+ acc_value.z = bma2x2->value.z;
+ mutex_unlock(&bma2x2->value_mutex);
+
+#endif
+
+ acc_value.x = acc_value.x >>4;
+ acc_value.y = acc_value.y >>4;
+ acc_value.z = acc_value.z >>4;
+
+ return sprintf(buf, "%d,%d,%d\n", acc_value.x, acc_value.y,
+ acc_value.z);
+}
+
+static ssize_t bma2x2_delay_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ return sprintf(buf, "%d\n", atomic_read(&bma2x2->delay));
+
+}
+
+static ssize_t bma2x2_chip_id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ return sprintf(buf, "%d\n", bma2x2->chip_id);
+
+}
+
+
+static ssize_t bma2x2_place_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+#ifdef CONFIG_BMA_USE_PLATFORM_DATA
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+#endif
+ int place = BOSCH_SENSOR_PLACE_UNKNOWN;
+
+#ifdef CONFIG_BMA_USE_PLATFORM_DATA
+ if (NULL != bma2x2->bst_pd)
+ place = bma2x2->bst_pd->place;
+#endif
+
+ return sprintf(buf, "%d\n", place);
+}
+
+
+static ssize_t bma2x2_delay_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+ if (data > BMA2X2_MAX_DELAY)
+ data = BMA2X2_MAX_DELAY;
+ atomic_set(&bma2x2->delay, (unsigned int) data);
+
+ return count;
+}
+
+
+static ssize_t bma2x2_enable_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ return sprintf(buf, "%d\n", atomic_read(&bma2x2->enable));
+
+}
+
+static void bma2x2_set_enable(struct device *dev, int enable)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+ int pre_enable = atomic_read(&bma2x2->enable);
+
+ mutex_lock(&bma2x2->enable_mutex);
+ if (enable) {
+ if (pre_enable == 0) {
+ bma2x2_set_mode(bma2x2->bma2x2_client,
+ BMA2X2_MODE_NORMAL);
+ schedule_delayed_work(&bma2x2->work,
+ msecs_to_jiffies(atomic_read(&bma2x2->delay)));
+ atomic_set(&bma2x2->enable, 1);
+ }
+
+ } else {
+ if (pre_enable == 1) {
+ bma2x2_set_mode(bma2x2->bma2x2_client,
+ BMA2X2_MODE_SUSPEND);
+ cancel_delayed_work_sync(&bma2x2->work);
+ atomic_set(&bma2x2->enable, 0);
+ }
+ }
+ mutex_unlock(&bma2x2->enable_mutex);
+
+}
+
+static ssize_t bma2x2_enable_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+ if ((data == 0) || (data == 1))
+ bma2x2_set_enable(dev, data);
+
+
+ return count;
+}
+static ssize_t bma2x2_fast_calibration_x_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+
+
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_offset_target(bma2x2->bma2x2_client, 1, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_fast_calibration_x_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ signed char tmp;
+ unsigned char timeout = 0;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_offset_target(bma2x2->bma2x2_client, 1, (unsigned
+ char)data) < 0)
+ return -EINVAL;
+
+ if (bma2x2_set_cal_trigger(bma2x2->bma2x2_client, 1) < 0)
+ return -EINVAL;
+
+ do {
+ mdelay(2);
+ bma2x2_get_cal_ready(bma2x2->bma2x2_client, &tmp);
+
+/* printk(KERN_INFO "wait 2ms cal ready flag is %d\n", tmp);
+ */
+ timeout++;
+ if (timeout == 50) {
+ printk(KERN_INFO "get fast calibration ready error\n");
+ return -EINVAL;
+ };
+
+ } while (tmp == 0);
+
+ printk(KERN_INFO "x axis fast calibration finished\n");
+ return count;
+}
+
+static ssize_t bma2x2_fast_calibration_y_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+
+
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_offset_target(bma2x2->bma2x2_client, 2, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_fast_calibration_y_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ signed char tmp;
+ unsigned char timeout = 0;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_offset_target(bma2x2->bma2x2_client, 2, (unsigned
+ char)data) < 0)
+ return -EINVAL;
+
+ if (bma2x2_set_cal_trigger(bma2x2->bma2x2_client, 2) < 0)
+ return -EINVAL;
+
+ do {
+ mdelay(2);
+ bma2x2_get_cal_ready(bma2x2->bma2x2_client, &tmp);
+
+/* printk(KERN_INFO "wait 2ms cal ready flag is %d\n", tmp);
+ */
+ timeout++;
+ if (timeout == 50) {
+ printk(KERN_INFO "get fast calibration ready error\n");
+ return -EINVAL;
+ };
+
+ } while (tmp == 0);
+
+ printk(KERN_INFO "y axis fast calibration finished\n");
+ return count;
+}
+
+static ssize_t bma2x2_fast_calibration_z_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+
+
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_offset_target(bma2x2->bma2x2_client, 3, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_fast_calibration_z_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ signed char tmp;
+ unsigned char timeout = 0;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_offset_target(bma2x2->bma2x2_client, 3, (unsigned
+ char)data) < 0)
+ return -EINVAL;
+
+ if (bma2x2_set_cal_trigger(bma2x2->bma2x2_client, 3) < 0)
+ return -EINVAL;
+
+ do {
+ mdelay(2);
+ bma2x2_get_cal_ready(bma2x2->bma2x2_client, &tmp);
+
+/* printk(KERN_INFO "wait 2ms cal ready flag is %d\n", tmp);
+ */
+ timeout++;
+ if (timeout == 50) {
+ printk(KERN_INFO "get fast calibration ready error\n");
+ return -EINVAL;
+ };
+
+ } while (tmp == 0);
+
+ printk(KERN_INFO "z axis fast calibration finished\n");
+ return count;
+}
+static ssize_t accel_calibration_open(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ bma2x2_open_cal(client);
+ return 1;
+}
+
+
+static ssize_t bma2x2_calibration_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ /*struct i2c_client *client = to_i2c_client(dev);*/
+ /*struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);*/
+ int cal_data[3];
+ int err;
+ mm_segment_t old_fs;
+ struct file *cal_filp = NULL;
+ int result = 1;
+
+ printk(KERN_INFO "[BMC150] %s\n", __func__);
+
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+
+ cal_filp = filp_open(CALIBRATION_FILE_PATH,
+ O_RDONLY, 0666);
+ if (IS_ERR(cal_filp)) {
+ pr_err("[BMC150] %s: Can't open calibration file\n",
+ __func__);
+ set_fs(old_fs);
+ err = PTR_ERR(cal_filp);
+ return err;
+ }
+ err = cal_filp->f_op->read(cal_filp,
+ (char *)cal_data,
+ 3 * sizeof(int), &cal_filp->f_pos);
+ if (err != 3 * sizeof(int)) {
+ pr_err("[BMC150] %s: Can't read the cal data from file\n",
+ __func__);
+ filp_close(cal_filp, current->files);
+ set_fs(old_fs);
+ return -EIO;
+ }
+ if (((cal_data[0] == 0) &&(cal_data[1] == 0) &&(cal_data[2] == 0)))
+ result = 0;
+
+ printk(KERN_INFO "[BMC150] %s: result=%d, (%d,%d,%d)",__func__, result, cal_data[0],cal_data[1],cal_data[2]);
+
+ return sprintf(buf, "%d %d %d %d\n", result, cal_data[0],cal_data[1],cal_data[2]);
+
+}
+
+static ssize_t bma2x2_calibration_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+ int cal_data[3];
+ unsigned long data;
+ unsigned char mode;
+ signed char tmp;
+ unsigned char timeout = 0;
+ int err;
+ mm_segment_t old_fs;
+ struct file *cal_filp = NULL;
+
+ err = strict_strtoul(buf, 10, &data);
+ if (err) {
+ printk(KERN_ERR "[BMC150] %s: error(%d)\n", __func__, (unsigned char) data);
+ return err;
+ }
+
+ printk(KERN_INFO "[BMC150] %s: %d\n", __func__, (unsigned char) data);
+
+ if (bma2x2_get_mode(bma2x2->bma2x2_client, &mode) < 0) {
+ printk(KERN_ERR "[BMC150] %s: bma2x2_get_mode error\n", __func__);
+ return -EINVAL;
+ }
+
+ if (mode != BMA2X2_MODE_NORMAL) {
+ printk(KERN_INFO "[BMC150] %s: bma2x2_get_mode %d\n", __func__, mode);
+ bma2x2_set_mode(bma2x2->bma2x2_client, BMA2X2_MODE_NORMAL);
+ }
+
+ if(data){
+ /* check the current z value and set offset_target_z based on it */
+ short acc_value_z = 0;
+ unsigned char offset_target_z = 0;
+ bma2x2_read_accel_z(bma2x2->bma2x2_client, bma2x2->sensor_type,
+ &acc_value_z);
+ printk(KERN_INFO "[BMC150] acc_value_z = [%d], while accel calibration\n", acc_value_z);
+ if(acc_value_z > 0)
+ offset_target_z = 1;
+ else
+ offset_target_z = 2;
+
+ /* x axis fast calibration */
+ if (bma2x2_set_offset_target(bma2x2->bma2x2_client, 1, (unsigned
+ char)0) < 0)
+ return -EINVAL;
+
+ if (bma2x2_set_cal_trigger(bma2x2->bma2x2_client, 1) < 0)
+ return -EINVAL;
+
+
+ do {
+ mdelay(50);
+ bma2x2_get_cal_ready(bma2x2->bma2x2_client, &tmp);
+ timeout++;
+ if (timeout == 50) {
+ printk(KERN_INFO "[BMC150] x get fast calibration ready error\n");
+ return -EINVAL;
+ };
+ } while (tmp == 0);
+
+ printk(KERN_INFO "[BMC150] x axis fast calibration DONE\n");
+
+ /* y axis fast calibration */
+ if (bma2x2_set_offset_target(bma2x2->bma2x2_client, 2, (unsigned
+ char)0) < 0)
+ return -EINVAL;
+
+ if (bma2x2_set_cal_trigger(bma2x2->bma2x2_client, 2) < 0)
+ return -EINVAL;
+
+ do {
+ mdelay(50);
+ bma2x2_get_cal_ready(bma2x2->bma2x2_client, &tmp);
+ timeout++;
+ if (timeout == 50) {
+ printk(KERN_INFO "[BMC150] y get fast calibration ready error\n");
+ return -EINVAL;
+ };
+ } while (tmp == 0);
+
+ printk(KERN_INFO "[BMC150] y axis fast calibration DONE\n");
+ /* z axis fast calibration */
+ /* check the current z value and set offset_target_z based on it */
+ if (bma2x2_set_offset_target(bma2x2->bma2x2_client, 3, offset_target_z) < 0)
+ return -EINVAL;
+
+ if (bma2x2_set_cal_trigger(bma2x2->bma2x2_client, 3) < 0)
+ return -EINVAL;
+
+ do {
+ mdelay(50);
+ bma2x2_get_cal_ready(bma2x2->bma2x2_client, &tmp);
+ timeout++;
+ if (timeout == 50) {
+ printk(KERN_INFO "[BMC150] z get fast calibration ready error\n");
+ return -EINVAL;
+ };
+ printk(KERN_INFO "[BMC150] z axis fast calibration DONE\n");
+ } while (tmp == 0);
+
+ /* calibration */
+ bma2x2_get_offset_x(bma2x2->bma2x2_client, (unsigned char*)&cal_data[0]);
+ bma2x2_get_offset_y(bma2x2->bma2x2_client, (unsigned char*)&cal_data[1]);
+ bma2x2_get_offset_z(bma2x2->bma2x2_client, (unsigned char*)&cal_data[2]);
+
+ printk(KERN_INFO "[BMC150] %s: (%d,%d,%d)",__func__, cal_data[0],cal_data[1],cal_data[2]);
+
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+ cal_filp = filp_open(CALIBRATION_FILE_PATH,
+ O_CREAT | O_TRUNC | O_WRONLY | O_SYNC, 0666);
+ if (IS_ERR(cal_filp)) {
+ pr_err("[BMC150] %s: Can't open calibration file\n",
+ __func__);
+ set_fs(old_fs);
+ err = PTR_ERR(cal_filp);
+ return err;
+ }
+
+ err = cal_filp->f_op->write(cal_filp,
+ (char *)cal_data,
+ 3 * sizeof(int), &cal_filp->f_pos);
+ if (err != 3 * sizeof(int)) {
+ pr_err("[BMC150] %s: Can't write the cal data to file\n",
+ __func__);
+ err = -EIO;
+ }
+ filp_close(cal_filp, current->files);
+ set_fs(old_fs);
+ }
+ else
+ {
+ /* erase cal data */
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+ cal_filp = filp_open(CALIBRATION_FILE_PATH,
+ O_CREAT | O_TRUNC | O_WRONLY | O_SYNC, 0666);
+ if (IS_ERR(cal_filp)) {
+ pr_err("[BMC150] %s: Can't open calibration file\n",
+ __func__);
+ set_fs(old_fs);
+ err = PTR_ERR(cal_filp);
+ return err;
+ }
+ cal_data[0] = 0;
+ cal_data[1] = 0;
+ cal_data[2] = 0;
+
+ err = cal_filp->f_op->write(cal_filp,
+ (char *)cal_data,
+ 3 * sizeof(int), &cal_filp->f_pos);
+ if (err != 3 * sizeof(int)) {
+ pr_err("[BMC150] %s: Can't write the cal data to file\n",
+ __func__);
+ err = -EIO;
+ }
+ filp_close(cal_filp, current->files);
+ set_fs(old_fs);
+
+ bma2x2_set_offset_x(bma2x2->bma2x2_client, (unsigned char)cal_data[0]);
+ bma2x2_set_offset_y(bma2x2->bma2x2_client, (unsigned char)cal_data[1]);
+ bma2x2_set_offset_z(bma2x2->bma2x2_client, (unsigned char)cal_data[2]);
+ }
+
+ return count;
+}
+
+
+static ssize_t bma2x2_SleepDur_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_sleep_duration(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_SleepDur_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+ if (bma2x2_set_sleep_duration(bma2x2->bma2x2_client,
+ (unsigned char) data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+static ssize_t bma2x2_fifo_mode_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_fifo_mode(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_fifo_mode_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+ if (bma2x2_set_fifo_mode(bma2x2->bma2x2_client,
+ (unsigned char) data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+
+
+static ssize_t bma2x2_fifo_trig_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_fifo_trig(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_fifo_trig_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+ if (bma2x2_set_fifo_trig(bma2x2->bma2x2_client,
+ (unsigned char) data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+
+
+static ssize_t bma2x2_fifo_trig_src_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_fifo_trig_src(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_fifo_trig_src_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+ if (bma2x2_set_fifo_trig_src(bma2x2->bma2x2_client,
+ (unsigned char) data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+
+
+static ssize_t bma2x2_fifo_data_sel_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_fifo_data_sel(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_fifo_framecount_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_fifo_framecount(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_temperature_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_read_temperature(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_fifo_data_sel_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+ if (bma2x2_set_fifo_data_sel(bma2x2->bma2x2_client,
+ (unsigned char) data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+
+
+static ssize_t bma2x2_fifo_data_out_frame_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ int err, i, len;
+ signed char fifo_data_out[MAX_FIFO_F_LEVEL * MAX_FIFO_F_BYTES] = {0};
+ unsigned char f_count, f_len = 0;
+ unsigned char fifo_datasel = 0;
+
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_fifo_data_sel(bma2x2->bma2x2_client, &fifo_datasel) < 0)
+ return sprintf(buf, "Read data sel error\n");
+
+ if (fifo_datasel)
+ f_len = 2;
+ else
+ f_len = 6;
+
+ if (bma2x2_get_fifo_framecount(bma2x2->bma2x2_client, &f_count) < 0)
+ return sprintf(buf, "Read frame count error\n");
+
+
+ if (bma_i2c_burst_read(bma2x2->bma2x2_client,
+ BMA2X2_FIFO_DATA_OUTPUT_REG, fifo_data_out,
+ f_count * f_len) < 0)
+ return sprintf(buf, "Read byte block error\n");
+
+
+ if (bma2x2_get_fifo_data_out_reg(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ err = 0;
+
+ len = sprintf(buf, "%lu ", jiffies);
+ buf += len;
+ err += len;
+
+ len = sprintf(buf, "%u ", f_count);
+ buf += len;
+ err += len;
+
+ len = sprintf(buf, "%u ", f_len);
+ buf += len;
+ err += len;
+
+ for (i = 0; i < f_count * f_len; i++) {
+ len = sprintf(buf, "%d ", fifo_data_out[i]);
+ buf += len;
+ err += len;
+ }
+
+ return err;
+
+}
+
+
+
+
+static ssize_t bma2x2_offset_x_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_offset_x(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_offset_x_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_offset_x(bma2x2->bma2x2_client, (unsigned
+ char)data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+static ssize_t bma2x2_offset_y_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_offset_y(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_offset_y_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_offset_y(bma2x2->bma2x2_client, (unsigned
+ char)data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+static ssize_t bma2x2_offset_z_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned char data;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ if (bma2x2_get_offset_z(bma2x2->bma2x2_client, &data) < 0)
+ return sprintf(buf, "Read error\n");
+
+ return sprintf(buf, "%d\n", data);
+
+}
+
+static ssize_t bma2x2_offset_z_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long data;
+ int error;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct bma2x2_data *bma2x2 = i2c_get_clientdata(client);
+
+ error = strict_strtoul(buf, 10, &data);
+ if (error)
+ return error;
+
+ if (bma2x2_set_offset_z(bma2x2->bma2x2_client, (unsigned
+ char)data) < 0)
+ return -EINVAL;
+
+ return count;
+}
+
+
+static DEVICE_ATTR(range, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_range_show, bma2x2_range_store);
+static DEVICE_ATTR(bandwidth, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_bandwidth_show, bma2x2_bandwidth_store);
+static DEVICE_ATTR(mode, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_mode_show, bma2x2_mode_store);
+static DEVICE_ATTR(value, S_IRUGO,
+ bma2x2_value_show, NULL);
+static DEVICE_ATTR(raw_data, S_IRUGO | S_IWUSR | S_IWGRP,
+ bma2x2_raw_data_show, NULL);
+static DEVICE_ATTR(delay, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_delay_show, bma2x2_delay_store);
+static DEVICE_ATTR(enable, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_enable_show, bma2x2_enable_store);
+static DEVICE_ATTR(SleepDur, S_IRUGO|S_IWUSR|S_IWGRP,
+ bma2x2_SleepDur_show, bma2x2_SleepDur_store);
+static DEVICE_ATTR(fast_calibration_x, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_fast_calibration_x_show,
+ bma2x2_fast_calibration_x_store);
+static DEVICE_ATTR(fast_calibration_y, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_fast_calibration_y_show,
+ bma2x2_fast_calibration_y_store);
+static DEVICE_ATTR(fast_calibration_z, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_fast_calibration_z_show,
+ bma2x2_fast_calibration_z_store);
+static DEVICE_ATTR(fifo_mode, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_fifo_mode_show, bma2x2_fifo_mode_store);
+static DEVICE_ATTR(fifo_framecount, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_fifo_framecount_show, NULL);
+static DEVICE_ATTR(fifo_trig, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_fifo_trig_show, bma2x2_fifo_trig_store);
+static DEVICE_ATTR(fifo_trig_src, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_fifo_trig_src_show, bma2x2_fifo_trig_src_store);
+static DEVICE_ATTR(fifo_data_sel, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_fifo_data_sel_show, bma2x2_fifo_data_sel_store);
+static DEVICE_ATTR(fifo_data_out_frame, S_IRUGO,
+ bma2x2_fifo_data_out_frame_show, NULL);
+static DEVICE_ATTR(reg, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_register_show, bma2x2_register_store);
+static DEVICE_ATTR(chip_id, S_IRUGO,
+ bma2x2_chip_id_show, NULL);
+static DEVICE_ATTR(offset_x, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_offset_x_show,
+ bma2x2_offset_x_store);
+static DEVICE_ATTR(offset_y, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_offset_y_show,
+ bma2x2_offset_y_store);
+static DEVICE_ATTR(offset_z, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_offset_z_show,
+ bma2x2_offset_z_store);
+static DEVICE_ATTR(enable_int, S_IWUSR|S_IWGRP|S_IWOTH,
+ NULL, bma2x2_enable_int_store);
+static DEVICE_ATTR(int_mode, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_int_mode_show, bma2x2_int_mode_store);
+static DEVICE_ATTR(slope_duration, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_slope_duration_show, bma2x2_slope_duration_store);
+static DEVICE_ATTR(slope_threshold, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_slope_threshold_show, bma2x2_slope_threshold_store);
+static DEVICE_ATTR(slope_no_mot_duration, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_slope_no_mot_duration_show,
+ bma2x2_slope_no_mot_duration_store);
+static DEVICE_ATTR(slope_no_mot_threshold, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_slope_no_mot_threshold_show,
+ bma2x2_slope_no_mot_threshold_store);
+static DEVICE_ATTR(high_g_duration, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_high_g_duration_show, bma2x2_high_g_duration_store);
+static DEVICE_ATTR(high_g_threshold, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_high_g_threshold_show, bma2x2_high_g_threshold_store);
+static DEVICE_ATTR(low_g_duration, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_low_g_duration_show, bma2x2_low_g_duration_store);
+static DEVICE_ATTR(low_g_threshold, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_low_g_threshold_show, bma2x2_low_g_threshold_store);
+static DEVICE_ATTR(tap_duration, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_tap_duration_show, bma2x2_tap_duration_store);
+static DEVICE_ATTR(tap_threshold, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_tap_threshold_show, bma2x2_tap_threshold_store);
+static DEVICE_ATTR(tap_quiet, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_tap_quiet_show, bma2x2_tap_quiet_store);
+static DEVICE_ATTR(tap_shock, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_tap_shock_show, bma2x2_tap_shock_store);
+static DEVICE_ATTR(tap_samp, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_tap_samp_show, bma2x2_tap_samp_store);
+static DEVICE_ATTR(orient_mode, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_orient_mode_show, bma2x2_orient_mode_store);
+static DEVICE_ATTR(orient_blocking, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_orient_blocking_show, bma2x2_orient_blocking_store);
+static DEVICE_ATTR(orient_hyst, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_orient_hyst_show, bma2x2_orient_hyst_store);
+static DEVICE_ATTR(orient_theta, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_orient_theta_show, bma2x2_orient_theta_store);
+static DEVICE_ATTR(flat_theta, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_flat_theta_show, bma2x2_flat_theta_store);
+static DEVICE_ATTR(flat_hold_time, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_flat_hold_time_show, bma2x2_flat_hold_time_store);
+static DEVICE_ATTR(selftest, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_selftest_show, bma2x2_selftest_store);
+static DEVICE_ATTR(softreset, S_IWUSR|S_IWGRP|S_IWOTH,
+ NULL, bma2x2_softreset_store);
+static DEVICE_ATTR(temperature, S_IRUGO,
+ bma2x2_temperature_show, NULL);
+static DEVICE_ATTR(place, S_IRUGO,
+ bma2x2_place_show, NULL);
+static DEVICE_ATTR(calibration, S_IRUGO|S_IWUSR|S_IWGRP|S_IWOTH,
+ bma2x2_calibration_show,
+ bma2x2_calibration_store);
+static DEVICE_ATTR(accel_cal_open, S_IRUGO,
+ accel_calibration_open,NULL);
+
+static struct attribute *bma2x2_attributes[] = {
+ &dev_attr_range.attr,
+ &dev_attr_bandwidth.attr,
+ &dev_attr_mode.attr,
+ &dev_attr_value.attr,
+ &dev_attr_delay.attr,
+ &dev_attr_enable.attr,
+ &dev_attr_SleepDur.attr,
+ &dev_attr_reg.attr,
+ &dev_attr_fast_calibration_x.attr,
+ &dev_attr_fast_calibration_y.attr,
+ &dev_attr_fast_calibration_z.attr,
+ &dev_attr_fifo_mode.attr,
+ &dev_attr_fifo_framecount.attr,
+ &dev_attr_fifo_trig.attr,
+ &dev_attr_fifo_trig_src.attr,
+ &dev_attr_fifo_data_sel.attr,
+ &dev_attr_fifo_data_out_frame.attr,
+ &dev_attr_chip_id.attr,
+ &dev_attr_offset_x.attr,
+ &dev_attr_offset_y.attr,
+ &dev_attr_offset_z.attr,
+ &dev_attr_enable_int.attr,
+ &dev_attr_int_mode.attr,
+ &dev_attr_slope_duration.attr,
+ &dev_attr_slope_threshold.attr,
+ &dev_attr_slope_no_mot_duration.attr,
+ &dev_attr_slope_no_mot_threshold.attr,
+ &dev_attr_high_g_duration.attr,
+ &dev_attr_high_g_threshold.attr,
+ &dev_attr_low_g_duration.attr,
+ &dev_attr_low_g_threshold.attr,
+ &dev_attr_tap_threshold.attr,
+ &dev_attr_tap_duration.attr,
+ &dev_attr_tap_quiet.attr,
+ &dev_attr_tap_shock.attr,
+ &dev_attr_tap_samp.attr,
+ &dev_attr_orient_mode.attr,
+ &dev_attr_orient_blocking.attr,
+ &dev_attr_orient_hyst.attr,
+ &dev_attr_orient_theta.attr,
+ &dev_attr_flat_theta.attr,
+ &dev_attr_flat_hold_time.attr,
+ &dev_attr_selftest.attr,
+ &dev_attr_softreset.attr,
+ &dev_attr_temperature.attr,
+ &dev_attr_place.attr,
+ &dev_attr_calibration.attr,
+ NULL
+};
+
+static struct attribute_group bma2x2_attribute_group = {
+ .attrs = bma2x2_attributes
+};
+
+
+
+
+#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 void bma2x2_irq_work_func(struct work_struct *work)
+{
+ struct bma2x2_data *bma2x2 = container_of((struct work_struct *)work,
+ struct bma2x2_data, irq_work);
+
+ unsigned char status = 0;
+ unsigned char i;
+ unsigned char first_value = 0;
+ unsigned char sign_value = 0;
+
+ bma2x2_get_interruptstatus1(bma2x2->bma2x2_client, &status);
+
+ switch (status) {
+
+ case 0x01:
+ printk(KERN_INFO "Low G interrupt happened\n");
+ input_report_rel(bma2x2->input, LOW_G_INTERRUPT,
+ LOW_G_INTERRUPT_HAPPENED);
+ break;
+ case 0x02:
+ for (i = 0; i < 3; i++) {
+ bma2x2_get_HIGH_first(bma2x2->bma2x2_client, i,
+ &first_value);
+ if (first_value == 1) {
+
+ bma2x2_get_HIGH_sign(bma2x2->bma2x2_client,
+ &sign_value);
+
+ if (sign_value == 1) {
+ if (i == 0)
+ input_report_rel(bma2x2->input,
+ HIGH_G_INTERRUPT,
+ HIGH_G_INTERRUPT_X_NEGATIVE_HAPPENED);
+ if (i == 1)
+ input_report_rel(bma2x2->input,
+ HIGH_G_INTERRUPT,
+ HIGH_G_INTERRUPT_Y_NEGATIVE_HAPPENED);
+ if (i == 2)
+ input_report_rel(bma2x2->input,
+ HIGH_G_INTERRUPT,
+ HIGH_G_INTERRUPT_Z_NEGATIVE_HAPPENED);
+ } else {
+ if (i == 0)
+ input_report_rel(bma2x2->input,
+ HIGH_G_INTERRUPT,
+ HIGH_G_INTERRUPT_X_HAPPENED);
+ if (i == 1)
+ input_report_rel(bma2x2->input,
+ HIGH_G_INTERRUPT,
+ HIGH_G_INTERRUPT_Y_HAPPENED);
+ if (i == 2)
+ input_report_rel(bma2x2->input,
+ HIGH_G_INTERRUPT,
+ HIGH_G_INTERRUPT_Z_HAPPENED);
+
+ }
+ }
+
+ printk(KERN_INFO "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(bma2x2->bma2x2_client, i,
+ &first_value);
+ if (first_value == 1) {
+
+ bma2x2_get_slope_sign(bma2x2->bma2x2_client,
+ &sign_value);
+
+ if (sign_value == 1) {
+ if (i == 0)
+ input_report_rel(bma2x2->input,
+ SLOP_INTERRUPT,
+ SLOPE_INTERRUPT_X_NEGATIVE_HAPPENED);
+ else if (i == 1)
+ input_report_rel(bma2x2->input,
+ SLOP_INTERRUPT,
+ SLOPE_INTERRUPT_Y_NEGATIVE_HAPPENED);
+ else if (i == 2)
+ input_report_rel(bma2x2->input,
+ SLOP_INTERRUPT,
+ SLOPE_INTERRUPT_Z_NEGATIVE_HAPPENED);
+ } else {
+ if (i == 0)
+ input_report_rel(bma2x2->input,
+ SLOP_INTERRUPT,
+ SLOPE_INTERRUPT_X_HAPPENED);
+ else if (i == 1)
+ input_report_rel(bma2x2->input,
+ SLOP_INTERRUPT,
+ SLOPE_INTERRUPT_Y_HAPPENED);
+ else if (i == 2)
+ input_report_rel(bma2x2->input,
+ SLOP_INTERRUPT,
+ SLOPE_INTERRUPT_Z_HAPPENED);
+
+ }
+ }
+
+ printk(KERN_INFO "Slop interrupt happened,exis is %d,"
+ "first is %d,sign is %d\n", i,
+ first_value, sign_value);
+ }
+ break;
+
+ case 0x08:
+ printk(KERN_INFO "slow/ no motion interrupt happened\n");
+ input_report_rel(bma2x2->input, SLOW_NO_MOTION_INTERRUPT,
+ SLOW_NO_MOTION_INTERRUPT_HAPPENED);
+ break;
+
+ case 0x10:
+ printk(KERN_INFO "double tap interrupt happened\n");
+ input_report_rel(bma2x2->input, DOUBLE_TAP_INTERRUPT,
+ DOUBLE_TAP_INTERRUPT_HAPPENED);
+ break;
+ case 0x20:
+ printk(KERN_INFO "single tap interrupt happened\n");
+ input_report_rel(bma2x2->input, SINGLE_TAP_INTERRUPT,
+ SINGLE_TAP_INTERRUPT_HAPPENED);
+ break;
+ case 0x40:
+ bma2x2_get_orient_status(bma2x2->bma2x2_client,
+ &first_value);
+ printk(KERN_INFO "orient interrupt happened,%s\n",
+ orient[first_value]);
+ if (first_value == 0)
+ input_report_abs(bma2x2->input, ORIENT_INTERRUPT,
+ UPWARD_PORTRAIT_UP_INTERRUPT_HAPPENED);
+ else if (first_value == 1)
+ input_report_abs(bma2x2->input, ORIENT_INTERRUPT,
+ UPWARD_PORTRAIT_DOWN_INTERRUPT_HAPPENED);
+ else if (first_value == 2)
+ input_report_abs(bma2x2->input, ORIENT_INTERRUPT,
+ UPWARD_LANDSCAPE_LEFT_INTERRUPT_HAPPENED);
+ else if (first_value == 3)
+ input_report_abs(bma2x2->input, ORIENT_INTERRUPT,
+ UPWARD_LANDSCAPE_RIGHT_INTERRUPT_HAPPENED);
+ else if (first_value == 4)
+ input_report_abs(bma2x2->input, ORIENT_INTERRUPT,
+ DOWNWARD_PORTRAIT_UP_INTERRUPT_HAPPENED);
+ else if (first_value == 5)
+ input_report_abs(bma2x2->input, ORIENT_INTERRUPT,
+ DOWNWARD_PORTRAIT_DOWN_INTERRUPT_HAPPENED);
+ else if (first_value == 6)
+ input_report_abs(bma2x2->input, ORIENT_INTERRUPT,
+ DOWNWARD_LANDSCAPE_LEFT_INTERRUPT_HAPPENED);
+ else if (first_value == 7)
+ input_report_abs(bma2x2->input, ORIENT_INTERRUPT,
+ DOWNWARD_LANDSCAPE_RIGHT_INTERRUPT_HAPPENED);
+ break;
+ case 0x80:
+ bma2x2_get_orient_flat_status(bma2x2->bma2x2_client,
+ &sign_value);
+ printk(KERN_INFO "flat interrupt happened,flat status is %d\n",
+ sign_value);
+ if (sign_value == 1) {
+ input_report_abs(bma2x2->input, FLAT_INTERRUPT,
+ FLAT_INTERRUPT_TURE_HAPPENED);
+ } else {
+ input_report_abs(bma2x2->input, FLAT_INTERRUPT,
+ FLAT_INTERRUPT_FALSE_HAPPENED);
+ }
+ break;
+ default:
+ break;
+ }
+
+}
+
+static irqreturn_t bma2x2_irq_handler(int irq, void *handle)
+{
+
+
+ struct bma2x2_data *data = handle;
+
+
+ if (data == NULL)
+ return IRQ_HANDLED;
+ if (data->bma2x2_client == NULL)
+ return IRQ_HANDLED;
+
+
+ schedule_work(&data->irq_work);
+
+ return IRQ_HANDLED;
+
+
+}
+#endif /* defined(BMA2X2_ENABLE_INT1)||defined(BMA2X2_ENABLE_INT2) */
+
+
+
+static struct device_attribute *bma2X2_attrs[] = {
+ &dev_attr_raw_data,
+ &dev_attr_fast_calibration_x,
+ &dev_attr_fast_calibration_y,
+ &dev_attr_fast_calibration_z,
+ &dev_attr_calibration,
+ &dev_attr_accel_cal_open,
+ NULL,
+ };
+
+static int bma2x2_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ int err = 0;
+ int tempvalue;
+ unsigned char tmp_chip_id;
+ struct bma2x2_data *data;
+ struct input_dev *dev;
+
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
+ printk(KERN_INFO "i2c_check_functionality error\n");
+ goto exit;
+ }
+ data = kzalloc(sizeof(struct bma2x2_data), GFP_KERNEL);
+ if (!data) {
+ err = -ENOMEM;
+ goto exit;
+ }
+ /* read chip id */
+ tempvalue = i2c_smbus_read_word_data(client, BMA2X2_CHIP_ID_REG);
+ tmp_chip_id = tempvalue&0x00ff;
+ printk(KERN_ALERT" %s : CHIP ID vlaue of accel sensor \n",__func__);
+
+ switch (tmp_chip_id) {
+ case BMA255_CHIP_ID:
+ data->sensor_type = BMA255_TYPE;
+ break;
+ case BMA250E_CHIP_ID:
+ data->sensor_type = BMA250E_TYPE;
+ break;
+ case BMA222E_CHIP_ID:
+ data->sensor_type = BMA222E_TYPE;
+ break;
+ case BMA280_CHIP_ID:
+ data->sensor_type = BMA280_TYPE;
+ break;
+ default:
+ data->sensor_type = -1;
+ }
+ if (data->sensor_type != -1) {
+ data->chip_id = tmp_chip_id;
+ printk(KERN_INFO "Bosch Sensortec Device detected!\n"
+ "%s registered I2C driver!\n",
+ sensor_name[data->sensor_type]);
+ } else{
+ printk(KERN_INFO "Bosch Sensortec Device not found"
+ "i2c error %d\n", tempvalue);
+ err = -ENODEV;
+ goto kfree_exit;
+ }
+ i2c_set_clientdata(client, data);
+ data->bma2x2_client = client;
+ mutex_init(&data->value_mutex);
+ mutex_init(&data->mode_mutex);
+ mutex_init(&data->enable_mutex);
+
+ err = bma2x2_set_bandwidth(client, BMA2X2_BW_SET);
+ if (err < 0){
+ printk(KERN_INFO "%s set bandwidth failed!\n",
+ sensor_name[data->sensor_type]);
+ }
+
+ err = bma2x2_set_range(client, BMA2X2_RANGE_SET);
+ if (err < 0){
+ printk(KERN_INFO "%s set g-range failed!\n",
+ sensor_name[data->sensor_type]);
+ }
+
+
+#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
+
+#if defined(BMA2X2_ENABLE_INT1) || defined(BMA2X2_ENABLE_INT2)
+ data->IRQ = client->irq;
+ err = request_irq(data->IRQ, bma2x2_irq_handler, IRQF_TRIGGER_RISING,
+ "bma2x2", data);
+ if (err)
+ printk(KERN_ERR "could not request irq\n");
+
+ INIT_WORK(&data->irq_work, bma2x2_irq_work_func);
+#endif
+
+
+ INIT_DELAYED_WORK(&data->work, bma2x2_work_func);
+ atomic_set(&data->delay, BMA2X2_MAX_DELAY);
+ atomic_set(&data->enable, 0);
+
+ dev = input_allocate_device();
+ if (!dev)
+ return -ENOMEM;
+ dev->name = SENSOR_NAME;
+ dev->id.bustype = BUS_I2C;
+
+ input_set_capability(dev, EV_REL, SLOW_NO_MOTION_INTERRUPT);
+ input_set_capability(dev, EV_REL, LOW_G_INTERRUPT);
+ input_set_capability(dev, EV_REL, HIGH_G_INTERRUPT);
+ input_set_capability(dev, EV_REL, SLOP_INTERRUPT);
+ input_set_capability(dev, EV_REL, DOUBLE_TAP_INTERRUPT);
+ input_set_capability(dev, EV_REL, SINGLE_TAP_INTERRUPT);
+ input_set_capability(dev, EV_ABS, ORIENT_INTERRUPT);
+ input_set_capability(dev, EV_ABS, FLAT_INTERRUPT);
+ input_set_abs_params(dev, ABS_X, ABSMIN, ABSMAX, 0, 0);
+ input_set_abs_params(dev, ABS_Y, ABSMIN, ABSMAX, 0, 0);
+ input_set_abs_params(dev, ABS_Z, ABSMIN, ABSMAX, 0, 0);
+
+ input_set_drvdata(dev, data);
+
+ err = input_register_device(dev);
+ if (err < 0) {
+ input_free_device(dev);
+ goto kfree_exit;
+ }
+
+ data->input = dev;
+
+ err = sysfs_create_group(&data->input->dev.kobj,
+ &bma2x2_attribute_group);
+ if (err < 0)
+ goto error_sysfs;
+
+#ifdef CONFIG_BMA_USE_PLATFORM_DATA
+ if (NULL != client->dev.platform_data) {
+ data->bst_pd = kzalloc(sizeof(*data->bst_pd),
+ GFP_KERNEL);
+
+ if (NULL != data->bst_pd) {
+ memcpy(data->bst_pd, client->dev.platform_data,
+ sizeof(*data->bst_pd));
+ printk(KERN_ALERT"bma2x2 "
+ "place of bma in %s: %d",
+ data->bst_pd->name,
+ data->bst_pd->place);
+ }
+ }
+#endif
+
+#ifdef CONFIG_HAS_EARLYSUSPEND
+ data->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 1;
+ data->early_suspend.suspend = bma2x2_early_suspend;
+ data->early_suspend.resume = bma2x2_late_resume;
+ register_early_suspend(&data->early_suspend);
+#endif
+
+ err = sensors_register(&bma_device, data,bma2X2_attrs, "accelerometer_sensor");
+ if (err < 0 )
+ {
+ pr_err("%s: could not register" "accelerometer_sensor device(%d).\n", __func__, err);
+ goto error_sysfs;
+ }
+
+ return 0;
+
+error_sysfs:
+ input_unregister_device(data->input);
+
+kfree_exit:
+#ifdef CONFIG_BMA_USE_PLATFORM_DATA
+ if ((NULL != data) && (NULL != data->bst_pd)) {
+ kfree(data->bst_pd);
+ data->bst_pd = NULL;
+ }
+#endif
+ kfree(data);
+exit:
+ return err;
+}
+
+#ifdef CONFIG_HAS_EARLYSUSPEND
+static void bma2x2_early_suspend(struct early_suspend *h)
+{
+ struct bma2x2_data *data =
+ container_of(h, struct bma2x2_data, early_suspend);
+
+ mutex_lock(&data->enable_mutex);
+ if (atomic_read(&data->enable) == 1) {
+ bma2x2_set_mode(data->bma2x2_client, BMA2X2_MODE_SUSPEND);
+ cancel_delayed_work_sync(&data->work);
+ }
+ mutex_unlock(&data->enable_mutex);
+}
+
+
+static void bma2x2_late_resume(struct early_suspend *h)
+{
+ struct bma2x2_data *data =
+ container_of(h, struct bma2x2_data, early_suspend);
+
+ mutex_lock(&data->enable_mutex);
+ if (atomic_read(&data->enable) == 1) {
+ bma2x2_set_mode(data->bma2x2_client, BMA2X2_MODE_NORMAL);
+ schedule_delayed_work(&data->work,
+ msecs_to_jiffies(atomic_read(&data->delay)));
+ }
+ mutex_unlock(&data->enable_mutex);
+}
+#endif
+
+static int __exit bma2x2_remove(struct i2c_client *client)
+{
+ struct bma2x2_data *data = i2c_get_clientdata(client);
+
+ bma2x2_set_enable(&client->dev, 0);
+#ifdef CONFIG_HAS_EARLYSUSPEND
+ unregister_early_suspend(&data->early_suspend);
+#endif
+ sensors_unregister(bma_device, bma2X2_attrs);
+ sysfs_remove_group(&data->input->dev.kobj, &bma2x2_attribute_group);
+ input_unregister_device(data->input);
+
+#ifdef CONFIG_BMA_USE_PLATFORM_DATA
+ if (NULL != data->bst_pd) {
+ kfree(data->bst_pd);
+ data->bst_pd = NULL;
+ }
+#endif
+
+ kfree(data);
+
+ return 0;
+}
+#ifdef CONFIG_PM
+
+static int bma2x2_suspend(struct i2c_client *client, pm_message_t mesg)
+{
+ struct bma2x2_data *data = i2c_get_clientdata(client);
+
+ mutex_lock(&data->enable_mutex);
+ if (atomic_read(&data->enable) == 1) {
+ bma2x2_set_mode(data->bma2x2_client, BMA2X2_MODE_SUSPEND);
+ cancel_delayed_work_sync(&data->work);
+ }
+ mutex_unlock(&data->enable_mutex);
+
+ return 0;
+}
+
+static int bma2x2_resume(struct i2c_client *client)
+{
+ struct bma2x2_data *data = i2c_get_clientdata(client);
+
+ mutex_lock(&data->enable_mutex);
+ if (atomic_read(&data->enable) == 1) {
+ bma2x2_set_mode(data->bma2x2_client, BMA2X2_MODE_NORMAL);
+ schedule_delayed_work(&data->work,
+ msecs_to_jiffies(atomic_read(&data->delay)));
+ }
+ mutex_unlock(&data->enable_mutex);
+
+ return 0;
+}
+
+#else
+
+#define bma2x2_suspend NULL
+#define bma2x2_resume NULL
+
+#endif /* CONFIG_PM */
+
+static const struct i2c_device_id bma2x2_id[] = {
+ { SENSOR_NAME, 0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(i2c, bma2x2_id);
+
+static struct i2c_driver bma2x2_driver = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = SENSOR_NAME,
+ },
+ .suspend = bma2x2_suspend,
+ .resume = bma2x2_resume,
+ .id_table = bma2x2_id,
+ .probe = bma2x2_probe,
+ .remove = bma2x2_remove,
+
+};
+
+static int __init BMA2X2_init(void)
+{
+ return i2c_add_driver(&bma2x2_driver);
+}
+
+static void __exit BMA2X2_exit(void)
+{
+ i2c_del_driver(&bma2x2_driver);
+}
+
+MODULE_AUTHOR("Albert Zhang <xu.zhang@bosch-sensortec.com>");
+MODULE_DESCRIPTION("BMA2X2 accelerometer sensor driver");
+MODULE_LICENSE("GPL");
+
+module_init(BMA2X2_init);
+module_exit(BMA2X2_exit);