input: bma250: Add HTC variant of BMA250 I2C accelerometer
HTC kernel version: villeu-jb-crc-3.4.10-ae8b65e
Change-Id: I4b7ad69386bb99ad72f165669648728c068ac4ab
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index f6c647c..99075b0 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -675,3 +675,9 @@
module will be called bmp18x-i2c.
endif
+
+config SENSORS_BMA250
+ tristate "BMA250 accelerometer sensor support"
+ depends on I2C
+ help
+ BMA250 G-sensor driver for HTC
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index 97d9782..8cb5d50 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -63,3 +63,4 @@
obj-$(CONFIG_STM_LIS3DH) += lis3dh_acc.o
obj-$(CONFIG_BMP18X) += bmp18x-core.o
obj-$(CONFIG_BMP18X_I2C) += bmp18x-i2c.o
+obj-$(CONFIG_SENSORS_BMA250) += bma250.o
diff --git a/drivers/input/misc/bma250.c b/drivers/input/misc/bma250.c
new file mode 100644
index 0000000..902618b
--- /dev/null
+++ b/drivers/input/misc/bma250.c
@@ -0,0 +1,676 @@
+/* drivers/i2c/chips/bma250.c - bma250 G-sensor driver
+ *
+ * Copyright (C) 2008-2009 HTC Corporation.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/i2c.h>
+#include <linux/slab.h>
+#include <linux/miscdevice.h>
+#include <linux/uaccess.h>
+#include <linux/input.h>
+#include <linux/bma250.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include<linux/earlysuspend.h>
+#include <linux/export.h>
+#include <linux/module.h>
+
+
+#define D(x...) pr_info("[GSNR][BMA250] " x)
+#define E(x...) printk(KERN_ERR "[GSNR][BMA250 ERROR] " x)
+#define DIF(x...) {\
+ if (debug_flag)\
+ printk(KERN_DEBUG "[GSNR][BMA250 DEBUG] " x); }
+
+#define DEFAULT_RANGE BMA_RANGE_2G
+#define DEFAULT_BW BMA_BW_31_25HZ
+
+#define RETRY_TIMES 10
+
+static struct i2c_client *this_client;
+
+struct bma250_data {
+ struct input_dev *input_dev;
+ struct work_struct work;
+ struct early_suspend early_suspend;
+};
+
+static struct bma250_platform_data *pdata;
+static atomic_t PhoneOn_flag = ATOMIC_INIT(0);
+#define DEVICE_ACCESSORY_ATTR(_name, _mode, _show, _store) \
+struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store)
+
+static int debug_flag;
+static char update_user_calibrate_data;
+
+static int BMA_I2C_RxData(char *rxData, int length)
+{
+ int retry;
+ struct i2c_msg msgs[] = {
+ {
+ .addr = this_client->addr,
+ .flags = 0,
+ .len = 1,
+ .buf = rxData,
+ },
+ {
+ .addr = this_client->addr,
+ .flags = I2C_M_RD,
+ .len = length,
+ .buf = rxData,
+ },
+ };
+
+ for (retry = 0; retry <= RETRY_TIMES; retry++) {
+ if (i2c_transfer(this_client->adapter, msgs, 2) > 0)
+ break;
+ else
+ mdelay(10);
+ }
+
+ if (retry > RETRY_TIMES) {
+ E("%s: retry over %d\n", __func__, RETRY_TIMES);
+ return -EIO;
+ } else
+ return 0;
+}
+
+static int BMA_I2C_TxData(char *txData, int length)
+{
+ int retry;
+ struct i2c_msg msg[] = {
+ {
+ .addr = this_client->addr,
+ .flags = 0,
+ .len = length,
+ .buf = txData,
+ },
+ };
+
+ for (retry = 0; retry <= RETRY_TIMES; retry++) {
+ if (i2c_transfer(this_client->adapter, msg, 1) > 0)
+ break;
+ else
+ mdelay(10);
+ }
+
+ if (retry > RETRY_TIMES) {
+ E("%s: retry over %d\n", __func__, RETRY_TIMES);
+ return -EIO;
+ } else
+ return 0;
+}
+
+static int BMA_Init(void)
+{
+ char buffer[4] = "";
+ int ret;
+ unsigned char range = 0, bw = 0;
+
+ memset(buffer, 0, 4);
+
+ buffer[0] = bma250_RANGE_SEL_REG;
+ ret = BMA_I2C_RxData(buffer, 2);
+ if (ret < 0)
+ return -1;
+ D("%s: bma250_RANGE_SEL_REG++: range = 0x%02x, bw = 0x%02x\n",
+ __func__, buffer[0], buffer[1]);
+ range = (buffer[0] & 0xF0) | DEFAULT_RANGE;
+ bw = (buffer[1] & 0xE0) | DEFAULT_BW;
+
+
+
+ buffer[1] = bw;
+ buffer[0] = bma250_BW_SEL_REG;
+ ret = BMA_I2C_TxData(buffer, 2);
+ if (ret < 0) {
+ E("%s: Write bma250_BW_SEL_REG fail\n", __func__);
+ return -1;
+ }
+
+ buffer[1] = range;
+ buffer[0] = bma250_RANGE_SEL_REG;
+ ret = BMA_I2C_TxData(buffer, 2);
+ if (ret < 0) {
+ E("%s: Write bma250_BW_SEL_REG fail\n", __func__);
+ return -1;
+ }
+
+
+ buffer[0] = bma250_RANGE_SEL_REG;
+ ret = BMA_I2C_RxData(buffer, 2);
+ if (ret < 0)
+ return -1;
+
+ D("%s: bma250_RANGE_SEL_REG:use single write--: range = 0x%02x, bw = 0x%02x\n",
+ __func__, buffer[0], buffer[1]);
+
+ return 0;
+
+}
+
+static int BMA_TransRBuff(short *rbuf)
+{
+ char buffer[6];
+ int ret;
+
+ memset(buffer, 0, 6);
+
+ buffer[0] = bma250_X_AXIS_LSB_REG;
+ ret = BMA_I2C_RxData(buffer, 6);
+ if (ret < 0)
+ return ret;
+
+
+ rbuf[0] = (short)(buffer[1] << 8 | buffer[0]);
+ rbuf[0] >>= 6;
+ rbuf[1] = (short)(buffer[3] << 8 | buffer[2]);
+ rbuf[1] >>= 6;
+ rbuf[2] = (short)(buffer[5] << 8 | buffer[4]);
+ rbuf[2] >>= 6;
+
+ DIF("%s: (x, y, z) = (%d, %d, %d)\n",
+ __func__, rbuf[0], rbuf[1], rbuf[2]);
+
+ return 1;
+}
+
+static int BMA_set_mode(unsigned char mode)
+{
+ char buffer[2] = "";
+ int ret = 0;
+ unsigned char data1 = 0;
+
+ printk(KERN_INFO "[GSNR] Gsensor %s\n", mode ? "disable" : "enable");
+
+ memset(buffer, 0, 2);
+
+ D("%s: mode = 0x%02x\n", __func__, mode);
+ if (mode < 2) {
+ buffer[0] = bma250_MODE_CTRL_REG;
+ ret = BMA_I2C_RxData(buffer, 1);
+ if (ret < 0)
+ return -1;
+
+
+ switch (mode) {
+ case bma250_MODE_NORMAL:
+ data1 = buffer[0] & 0x7F;
+ break;
+ case bma250_MODE_SUSPEND:
+ data1 = buffer[0] | 0x80;
+ break;
+ default:
+ break;
+ }
+
+
+ buffer[0] = bma250_MODE_CTRL_REG;
+ buffer[1] = data1;
+ ret = BMA_I2C_TxData(buffer, 2);
+ } else
+ ret = E_OUT_OF_RANGE;
+
+ if (mode == bma250_MODE_NORMAL)
+ usleep(2000);
+
+
+ return ret;
+}
+
+static int BMA_GET_INT(void)
+{
+ int ret;
+ ret = gpio_get_value(pdata->intr);
+ return ret;
+}
+
+static int bma_open(struct inode *inode, struct file *file)
+{
+ return nonseekable_open(inode, file);
+}
+
+static int bma_release(struct inode *inode, struct file *file)
+{
+ return 0;
+}
+
+static long bma_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+
+ void __user *argp = (void __user *)arg;
+
+ char rwbuf[8] = "";
+ int ret = -1;
+ short buf[8], temp;
+ int kbuf = 0;
+
+ DIF("%s: cmd = 0x%x\n", __func__, cmd);
+
+ switch (cmd) {
+ case BMA_IOCTL_READ:
+ case BMA_IOCTL_WRITE:
+ case BMA_IOCTL_SET_MODE:
+ case BMA_IOCTL_SET_CALI_MODE:
+ case BMA_IOCTL_SET_UPDATE_USER_CALI_DATA:
+ if (copy_from_user(&rwbuf, argp, sizeof(rwbuf)))
+ return -EFAULT;
+ break;
+ case BMA_IOCTL_READ_ACCELERATION:
+ if (copy_from_user(&buf, argp, sizeof(buf)))
+ return -EFAULT;
+ break;
+ case BMA_IOCTL_WRITE_CALI_VALUE:
+ if (copy_from_user(&kbuf, argp, sizeof(kbuf)))
+ return -EFAULT;
+ break;
+ default:
+ break;
+ }
+
+ switch (cmd) {
+ case BMA_IOCTL_INIT:
+ ret = BMA_Init();
+ if (ret < 0)
+ return ret;
+ break;
+ case BMA_IOCTL_READ:
+ if (rwbuf[0] < 1)
+ return -EINVAL;
+ break;
+ case BMA_IOCTL_WRITE:
+ if (rwbuf[0] < 2)
+ return -EINVAL;
+ break;
+ case BMA_IOCTL_WRITE_CALI_VALUE:
+ pdata->gs_kvalue = kbuf;
+ printk(KERN_INFO "%s: Write calibration value: 0x%X\n",
+ __func__, pdata->gs_kvalue);
+ break;
+ case BMA_IOCTL_READ_ACCELERATION:
+ ret = BMA_TransRBuff(&buf[0]);
+ if (ret < 0)
+ return ret;
+ break;
+ case BMA_IOCTL_READ_CALI_VALUE:
+ if ((pdata->gs_kvalue & (0x67 << 24)) != (0x67 << 24)) {
+ rwbuf[0] = 0;
+ rwbuf[1] = 0;
+ rwbuf[2] = 0;
+ } else {
+ rwbuf[0] = (pdata->gs_kvalue >> 16) & 0xFF;
+ rwbuf[1] = (pdata->gs_kvalue >> 8) & 0xFF;
+ rwbuf[2] = pdata->gs_kvalue & 0xFF;
+ }
+ DIF("%s: CALI(x, y, z) = (%d, %d, %d)\n",
+ __func__, rwbuf[0], rwbuf[1], rwbuf[2]);
+ break;
+ case BMA_IOCTL_SET_MODE:
+ BMA_set_mode(rwbuf[0]);
+ break;
+ case BMA_IOCTL_GET_INT:
+ temp = BMA_GET_INT();
+ break;
+ case BMA_IOCTL_GET_CHIP_LAYOUT:
+ if (pdata)
+ temp = pdata->chip_layout;
+ break;
+ case BMA_IOCTL_GET_CALI_MODE:
+ if (pdata)
+ temp = pdata->calibration_mode;
+ break;
+ case BMA_IOCTL_SET_CALI_MODE:
+ if (pdata)
+ pdata->calibration_mode = rwbuf[0];
+ break;
+ case BMA_IOCTL_GET_UPDATE_USER_CALI_DATA:
+ temp = update_user_calibrate_data;
+ break;
+ case BMA_IOCTL_SET_UPDATE_USER_CALI_DATA:
+ update_user_calibrate_data = rwbuf[0];
+ break;
+
+ default:
+ return -ENOTTY;
+ }
+
+ switch (cmd) {
+ case BMA_IOCTL_READ:
+ break;
+ case BMA_IOCTL_READ_ACCELERATION:
+ if (copy_to_user(argp, &buf, sizeof(buf)))
+ return -EFAULT;
+ break;
+ case BMA_IOCTL_READ_CALI_VALUE:
+ if (copy_to_user(argp, &rwbuf, sizeof(rwbuf)))
+ return -EFAULT;
+ break;
+ case BMA_IOCTL_GET_INT:
+ if (copy_to_user(argp, &temp, sizeof(temp)))
+ return -EFAULT;
+ break;
+ case BMA_IOCTL_GET_CHIP_LAYOUT:
+ if (copy_to_user(argp, &temp, sizeof(temp)))
+ return -EFAULT;
+ break;
+ case BMA_IOCTL_GET_CALI_MODE:
+ if (copy_to_user(argp, &temp, sizeof(temp)))
+ return -EFAULT;
+ break;
+ case BMA_IOCTL_GET_UPDATE_USER_CALI_DATA:
+ if (copy_to_user(argp, &temp, sizeof(temp)))
+ return -EFAULT;
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+#ifdef EARLY_SUSPEND_BMA
+
+static void bma250_early_suspend(struct early_suspend *handler)
+{
+ if (!atomic_read(&PhoneOn_flag))
+ BMA_set_mode(bma250_MODE_SUSPEND);
+ else
+ printk(KERN_DEBUG "bma250_early_suspend: PhoneOn_flag is set\n");
+}
+
+static void bma250_late_resume(struct early_suspend *handler)
+{
+ BMA_set_mode(bma250_MODE_NORMAL);
+}
+
+#else
+
+static int bma250_suspend(struct i2c_client *client, pm_message_t mesg)
+{
+ BMA_set_mode(bma250_MODE_SUSPEND);
+
+ return 0;
+}
+
+static int bma250_resume(struct i2c_client *client)
+{
+ BMA_set_mode(bma250_MODE_NORMAL);
+ return 0;
+}
+#endif
+
+static ssize_t bma250_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ char *s = buf;
+ s += sprintf(s, "%d\n", atomic_read(&PhoneOn_flag));
+ return s - buf;
+}
+
+static ssize_t bma250_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ if (count == (strlen("enable") + 1) &&
+ strncmp(buf, "enable", strlen("enable")) == 0) {
+ atomic_set(&PhoneOn_flag, 1);
+ printk(KERN_DEBUG "bma250_store: PhoneOn_flag=%d\n",
+ atomic_read(&PhoneOn_flag));
+ return count;
+ }
+ if (count == (strlen("disable") + 1) &&
+ strncmp(buf, "disable", strlen("disable")) == 0) {
+ atomic_set(&PhoneOn_flag, 0);
+ printk(KERN_DEBUG "bma250_store: PhoneOn_flag=%d\n",
+ atomic_read(&PhoneOn_flag));
+ return count;
+ }
+ E("bma250_store: invalid argument\n");
+ return -EINVAL;
+
+}
+
+static DEVICE_ACCESSORY_ATTR(PhoneOnOffFlag, 0664, \
+ bma250_show, bma250_store);
+
+static ssize_t debug_flag_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ char *s = buf;
+ char buffer, range = -1, bandwidth = -1, mode = -1;
+ int ret;
+
+ buffer = bma250_BW_SEL_REG;
+ ret = BMA_I2C_RxData(&buffer, 1);
+ if (ret < 0)
+ return -1;
+ bandwidth = (buffer & 0x1F);
+
+ buffer = bma250_RANGE_SEL_REG;
+ ret = BMA_I2C_RxData(&buffer, 1);
+ if (ret < 0)
+ return -1;
+ range = (buffer & 0xF);
+
+ buffer = bma250_MODE_CTRL_REG;
+ ret = BMA_I2C_RxData(&buffer, 1);
+ if (ret < 0)
+ return -1;
+ mode = ((buffer & 0x80) >> 7);
+
+ s += sprintf(s, "debug_flag = %d, range = 0x%x, bandwidth = 0x%x, "
+ "mode = 0x%x\n", debug_flag, range, bandwidth, mode);
+
+ return s - buf;
+}
+static ssize_t debug_flag_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ debug_flag = -1;
+ sscanf(buf, "%d", &debug_flag);
+
+ return count;
+
+}
+
+static DEVICE_ACCESSORY_ATTR(debug_en, 0664, \
+ debug_flag_show, debug_flag_store);
+
+int bma250_registerAttr(void)
+{
+ int ret;
+ struct class *htc_accelerometer_class;
+ struct device *accelerometer_dev;
+
+ htc_accelerometer_class = class_create(THIS_MODULE,
+ "htc_accelerometer");
+ if (IS_ERR(htc_accelerometer_class)) {
+ ret = PTR_ERR(htc_accelerometer_class);
+ htc_accelerometer_class = NULL;
+ goto err_create_class;
+ }
+
+ accelerometer_dev = device_create(htc_accelerometer_class,
+ NULL, 0, "%s", "accelerometer");
+ if (unlikely(IS_ERR(accelerometer_dev))) {
+ ret = PTR_ERR(accelerometer_dev);
+ accelerometer_dev = NULL;
+ goto err_create_accelerometer_device;
+ }
+
+
+ ret = device_create_file(accelerometer_dev, &dev_attr_PhoneOnOffFlag);
+ if (ret)
+ goto err_create_accelerometer_device_file;
+
+
+ ret = device_create_file(accelerometer_dev, &dev_attr_debug_en);
+ if (ret)
+ goto err_create_accelerometer_debug_en_device_file;
+
+ return 0;
+
+err_create_accelerometer_debug_en_device_file:
+ device_remove_file(accelerometer_dev, &dev_attr_PhoneOnOffFlag);
+err_create_accelerometer_device_file:
+ device_unregister(accelerometer_dev);
+err_create_accelerometer_device:
+ class_destroy(htc_accelerometer_class);
+err_create_class:
+
+ return ret;
+}
+
+static const struct file_operations bma_fops = {
+ .owner = THIS_MODULE,
+ .open = bma_open,
+ .release = bma_release,
+
+#if HAVE_COMPAT_IOCTL
+ .compat_ioctl = bma_ioctl,
+#endif
+#if HAVE_UNLOCKED_IOCTL
+ .unlocked_ioctl = bma_ioctl,
+#endif
+};
+
+static struct miscdevice bma_device = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "bma150",
+ .fops = &bma_fops,
+};
+
+int bma250_probe(struct i2c_client *client, const struct i2c_device_id *id)
+{
+ struct bma250_data *bma;
+ char buffer[2];
+ int err = 0;
+
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
+ err = -ENODEV;
+ goto exit_check_functionality_failed;
+ }
+
+ bma = kzalloc(sizeof(struct bma250_data), GFP_KERNEL);
+ if (!bma) {
+ err = -ENOMEM;
+ goto exit_alloc_data_failed;
+ }
+
+ i2c_set_clientdata(client, bma);
+
+ pdata = client->dev.platform_data;
+ if (pdata == NULL) {
+ E("bma250_init_client: platform data is NULL\n");
+ goto exit_platform_data_null;
+ }
+
+ pdata->gs_kvalue = gs_kvalue;
+ printk(KERN_INFO "BMA250 G-sensor I2C driver: gs_kvalue = 0x%X\n",
+ pdata->gs_kvalue);
+
+ this_client = client;
+
+ buffer[0] = bma250_CHIP_ID_REG;
+ err = BMA_I2C_RxData(buffer, 1);
+ if (err < 0)
+ goto exit_wrong_ID;
+ D("%s: CHIP ID = 0x%02x\n", __func__, buffer[0]);
+ if ((buffer[0] != 0x3) && (buffer[0] != 0xF9)) {
+ E("Wrong chip ID of BMA250 or BMA250E!!\n");
+ goto exit_wrong_ID;
+ }
+
+ err = BMA_Init();
+ if (err < 0) {
+ E("bma250_probe: bma_init failed\n");
+ goto exit_init_failed;
+ }
+
+ err = misc_register(&bma_device);
+ if (err) {
+ E("bma250_probe: device register failed\n");
+ goto exit_misc_device_register_failed;
+ }
+
+#ifdef EARLY_SUSPEND_BMA
+ bma->early_suspend.suspend = bma250_early_suspend;
+ bma->early_suspend.resume = bma250_late_resume;
+ register_early_suspend(&bma->early_suspend);
+#endif
+
+ err = bma250_registerAttr();
+ if (err) {
+ E("%s: set spi_bma150_registerAttr fail!\n", __func__);
+ goto err_registerAttr;
+ }
+ D("%s: I2C retry 10 times version. OK\n", __func__);
+ debug_flag = 0;
+
+ return 0;
+
+err_registerAttr:
+exit_misc_device_register_failed:
+exit_init_failed:
+exit_wrong_ID:
+exit_platform_data_null:
+ kfree(bma);
+exit_alloc_data_failed:
+exit_check_functionality_failed:
+ return err;
+}
+
+static int bma250_remove(struct i2c_client *client)
+{
+ struct bma250_data *bma = i2c_get_clientdata(client);
+ kfree(bma);
+ return 0;
+}
+
+static const struct i2c_device_id bma250_id[] = {
+ { BMA250_I2C_NAME, 0 },
+ { }
+};
+
+static struct i2c_driver bma250_driver = {
+ .probe = bma250_probe,
+ .remove = bma250_remove,
+ .id_table = bma250_id,
+
+#ifndef EARLY_SUSPEND_BMA
+ .suspend = bma250_suspend,
+ .resume = bma250_resume,
+#endif
+ .driver = {
+ .name = BMA250_I2C_NAME,
+ },
+};
+
+static int __init bma250_init(void)
+{
+ printk(KERN_INFO "BMA250 G-sensor driver: init\n");
+ return i2c_add_driver(&bma250_driver);
+}
+
+static void __exit bma250_exit(void)
+{
+ i2c_del_driver(&bma250_driver);
+}
+
+module_init(bma250_init);
+module_exit(bma250_exit);
+
+MODULE_DESCRIPTION("BMA250 G-sensor driver");
+MODULE_LICENSE("GPL");
+
diff --git a/include/linux/bma250.h b/include/linux/bma250.h
new file mode 100644
index 0000000..35d4c99
--- /dev/null
+++ b/include/linux/bma250.h
@@ -0,0 +1,752 @@
+#ifndef BMA250_H
+#define BMA250_H
+
+#include <linux/ioctl.h>
+
+#define SENSOR_NAME "bma250"
+#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 BMA250_MAX_DELAY 200
+#define BMA250_CHIP_ID 3
+#define BMA250_RANGE_SET 0
+#define BMA250_BW_SET 2
+
+#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 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 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 BMA250_CHIP_ID_REG 0x00
+#define BMA250_VERSION_REG 0x01
+#define BMA250_X_AXIS_LSB_REG 0x02
+#define BMA250_X_AXIS_MSB_REG 0x03
+#define BMA250_Y_AXIS_LSB_REG 0x04
+#define BMA250_Y_AXIS_MSB_REG 0x05
+#define BMA250_Z_AXIS_LSB_REG 0x06
+#define BMA250_Z_AXIS_MSB_REG 0x07
+#define BMA250_TEMP_RD_REG 0x08
+#define BMA250_STATUS1_REG 0x09
+#define BMA250_STATUS2_REG 0x0A
+#define BMA250_STATUS_TAP_SLOPE_REG 0x0B
+#define BMA250_STATUS_ORIENT_HIGH_REG 0x0C
+#define BMA250_RANGE_SEL_REG 0x0F
+#define BMA250_BW_SEL_REG 0x10
+#define BMA250_MODE_CTRL_REG 0x11
+#define BMA250_LOW_NOISE_CTRL_REG 0x12
+#define BMA250_DATA_CTRL_REG 0x13
+#define BMA250_RESET_REG 0x14
+#define BMA250_INT_ENABLE1_REG 0x16
+#define BMA250_INT_ENABLE2_REG 0x17
+#define BMA250_INT1_PAD_SEL_REG 0x19
+#define BMA250_INT_DATA_SEL_REG 0x1A
+#define BMA250_INT2_PAD_SEL_REG 0x1B
+#define BMA250_INT_SRC_REG 0x1E
+#define BMA250_INT_SET_REG 0x20
+#define BMA250_INT_CTRL_REG 0x21
+#define BMA250_LOW_DURN_REG 0x22
+#define BMA250_LOW_THRES_REG 0x23
+#define BMA250_LOW_HIGH_HYST_REG 0x24
+#define BMA250_HIGH_DURN_REG 0x25
+#define BMA250_HIGH_THRES_REG 0x26
+#define BMA250_SLOPE_DURN_REG 0x27
+#define BMA250_SLOPE_THRES_REG 0x28
+#define BMA250_TAP_PARAM_REG 0x2A
+#define BMA250_TAP_THRES_REG 0x2B
+#define BMA250_ORIENT_PARAM_REG 0x2C
+#define BMA250_THETA_BLOCK_REG 0x2D
+#define BMA250_THETA_FLAT_REG 0x2E
+#define BMA250_FLAT_HOLD_TIME_REG 0x2F
+#define BMA250_STATUS_LOW_POWER_REG 0x31
+#define BMA250_SELF_TEST_REG 0x32
+#define BMA250_EEPROM_CTRL_REG 0x33
+#define BMA250_SERIAL_CTRL_REG 0x34
+#define BMA250_CTRL_UNLOCK_REG 0x35
+#define BMA250_OFFSET_CTRL_REG 0x36
+#define BMA250_OFFSET_PARAMS_REG 0x37
+#define BMA250_OFFSET_FILT_X_REG 0x38
+#define BMA250_OFFSET_FILT_Y_REG 0x39
+#define BMA250_OFFSET_FILT_Z_REG 0x3A
+#define BMA250_OFFSET_UNFILT_X_REG 0x3B
+#define BMA250_OFFSET_UNFILT_Y_REG 0x3C
+#define BMA250_OFFSET_UNFILT_Z_REG 0x3D
+#define BMA250_SPARE_0_REG 0x3E
+#define BMA250_SPARE_1_REG 0x3F
+
+#define BMA250_ACC_X_LSB__POS 6
+#define BMA250_ACC_X_LSB__LEN 2
+#define BMA250_ACC_X_LSB__MSK 0xC0
+#define BMA250_ACC_X_LSB__REG BMA250_X_AXIS_LSB_REG
+
+#define BMA250_ACC_X_MSB__POS 0
+#define BMA250_ACC_X_MSB__LEN 8
+#define BMA250_ACC_X_MSB__MSK 0xFF
+#define BMA250_ACC_X_MSB__REG BMA250_X_AXIS_MSB_REG
+
+#define BMA250_ACC_Y_LSB__POS 6
+#define BMA250_ACC_Y_LSB__LEN 2
+#define BMA250_ACC_Y_LSB__MSK 0xC0
+#define BMA250_ACC_Y_LSB__REG BMA250_Y_AXIS_LSB_REG
+
+#define BMA250_ACC_Y_MSB__POS 0
+#define BMA250_ACC_Y_MSB__LEN 8
+#define BMA250_ACC_Y_MSB__MSK 0xFF
+#define BMA250_ACC_Y_MSB__REG BMA250_Y_AXIS_MSB_REG
+
+#define BMA250_ACC_Z_LSB__POS 6
+#define BMA250_ACC_Z_LSB__LEN 2
+#define BMA250_ACC_Z_LSB__MSK 0xC0
+#define BMA250_ACC_Z_LSB__REG BMA250_Z_AXIS_LSB_REG
+
+#define BMA250_ACC_Z_MSB__POS 0
+#define BMA250_ACC_Z_MSB__LEN 8
+#define BMA250_ACC_Z_MSB__MSK 0xFF
+#define BMA250_ACC_Z_MSB__REG BMA250_Z_AXIS_MSB_REG
+
+#define BMA250_RANGE_SEL__POS 0
+#define BMA250_RANGE_SEL__LEN 4
+#define BMA250_RANGE_SEL__MSK 0x0F
+#define BMA250_RANGE_SEL__REG BMA250_RANGE_SEL_REG
+
+#define BMA250_BANDWIDTH__POS 0
+#define BMA250_BANDWIDTH__LEN 5
+#define BMA250_BANDWIDTH__MSK 0x1F
+#define BMA250_BANDWIDTH__REG BMA250_BW_SEL_REG
+
+#define BMA250_EN_LOW_POWER__POS 6
+#define BMA250_EN_LOW_POWER__LEN 1
+#define BMA250_EN_LOW_POWER__MSK 0x40
+#define BMA250_EN_LOW_POWER__REG BMA250_MODE_CTRL_REG
+
+#define BMA250_EN_SUSPEND__POS 7
+#define BMA250_EN_SUSPEND__LEN 1
+#define BMA250_EN_SUSPEND__MSK 0x80
+#define BMA250_EN_SUSPEND__REG BMA250_MODE_CTRL_REG
+
+#define BMA250_INT_MODE_SEL__POS 0
+#define BMA250_INT_MODE_SEL__LEN 4
+#define BMA250_INT_MODE_SEL__MSK 0x0F
+#define BMA250_INT_MODE_SEL__REG BMA250_INT_CTRL_REG
+
+#define BMA250_LOWG_INT_S__POS 0
+#define BMA250_LOWG_INT_S__LEN 1
+#define BMA250_LOWG_INT_S__MSK 0x01
+#define BMA250_LOWG_INT_S__REG BMA250_STATUS1_REG
+
+#define BMA250_HIGHG_INT_S__POS 1
+#define BMA250_HIGHG_INT_S__LEN 1
+#define BMA250_HIGHG_INT_S__MSK 0x02
+#define BMA250_HIGHG_INT_S__REG BMA250_STATUS1_REG
+
+#define BMA250_SLOPE_INT_S__POS 2
+#define BMA250_SLOPE_INT_S__LEN 1
+#define BMA250_SLOPE_INT_S__MSK 0x04
+#define BMA250_SLOPE_INT_S__REG BMA250_STATUS1_REG
+
+#define BMA250_DOUBLE_TAP_INT_S__POS 4
+#define BMA250_DOUBLE_TAP_INT_S__LEN 1
+#define BMA250_DOUBLE_TAP_INT_S__MSK 0x10
+#define BMA250_DOUBLE_TAP_INT_S__REG BMA250_STATUS1_REG
+
+#define BMA250_SINGLE_TAP_INT_S__POS 5
+#define BMA250_SINGLE_TAP_INT_S__LEN 1
+#define BMA250_SINGLE_TAP_INT_S__MSK 0x20
+#define BMA250_SINGLE_TAP_INT_S__REG BMA250_STATUS1_REG
+
+#define BMA250_ORIENT_INT_S__POS 6
+#define BMA250_ORIENT_INT_S__LEN 1
+#define BMA250_ORIENT_INT_S__MSK 0x40
+#define BMA250_ORIENT_INT_S__REG BMA250_STATUS1_REG
+
+#define BMA250_FLAT_INT_S__POS 7
+#define BMA250_FLAT_INT_S__LEN 1
+#define BMA250_FLAT_INT_S__MSK 0x80
+#define BMA250_FLAT_INT_S__REG BMA250_STATUS1_REG
+
+#define BMA250_DATA_INT_S__POS 7
+#define BMA250_DATA_INT_S__LEN 1
+#define BMA250_DATA_INT_S__MSK 0x80
+#define BMA250_DATA_INT_S__REG BMA250_STATUS2_REG
+
+#define BMA250_SLOPE_FIRST_X__POS 0
+#define BMA250_SLOPE_FIRST_X__LEN 1
+#define BMA250_SLOPE_FIRST_X__MSK 0x01
+#define BMA250_SLOPE_FIRST_X__REG BMA250_STATUS_TAP_SLOPE_REG
+
+#define BMA250_SLOPE_FIRST_Y__POS 1
+#define BMA250_SLOPE_FIRST_Y__LEN 1
+#define BMA250_SLOPE_FIRST_Y__MSK 0x02
+#define BMA250_SLOPE_FIRST_Y__REG BMA250_STATUS_TAP_SLOPE_REG
+
+#define BMA250_SLOPE_FIRST_Z__POS 2
+#define BMA250_SLOPE_FIRST_Z__LEN 1
+#define BMA250_SLOPE_FIRST_Z__MSK 0x04
+#define BMA250_SLOPE_FIRST_Z__REG BMA250_STATUS_TAP_SLOPE_REG
+
+#define BMA250_SLOPE_SIGN_S__POS 3
+#define BMA250_SLOPE_SIGN_S__LEN 1
+#define BMA250_SLOPE_SIGN_S__MSK 0x08
+#define BMA250_SLOPE_SIGN_S__REG BMA250_STATUS_TAP_SLOPE_REG
+
+#define BMA250_TAP_FIRST_X__POS 4
+#define BMA250_TAP_FIRST_X__LEN 1
+#define BMA250_TAP_FIRST_X__MSK 0x10
+#define BMA250_TAP_FIRST_X__REG BMA250_STATUS_TAP_SLOPE_REG
+
+#define BMA250_TAP_FIRST_Y__POS 5
+#define BMA250_TAP_FIRST_Y__LEN 1
+#define BMA250_TAP_FIRST_Y__MSK 0x20
+#define BMA250_TAP_FIRST_Y__REG BMA250_STATUS_TAP_SLOPE_REG
+
+#define BMA250_TAP_FIRST_Z__POS 6
+#define BMA250_TAP_FIRST_Z__LEN 1
+#define BMA250_TAP_FIRST_Z__MSK 0x40
+#define BMA250_TAP_FIRST_Z__REG BMA250_STATUS_TAP_SLOPE_REG
+
+#define BMA250_TAP_FIRST_XYZ__POS 4
+#define BMA250_TAP_FIRST_XYZ__LEN 3
+#define BMA250_TAP_FIRST_XYZ__MSK 0x70
+#define BMA250_TAP_FIRST_XYZ__REG BMA250_STATUS_TAP_SLOPE_REG
+
+#define BMA250_TAP_SIGN_S__POS 7
+#define BMA250_TAP_SIGN_S__LEN 1
+#define BMA250_TAP_SIGN_S__MSK 0x80
+#define BMA250_TAP_SIGN_S__REG BMA250_STATUS_TAP_SLOPE_REG
+
+#define BMA250_HIGHG_FIRST_X__POS 0
+#define BMA250_HIGHG_FIRST_X__LEN 1
+#define BMA250_HIGHG_FIRST_X__MSK 0x01
+#define BMA250_HIGHG_FIRST_X__REG BMA250_STATUS_ORIENT_HIGH_REG
+
+#define BMA250_HIGHG_FIRST_Y__POS 1
+#define BMA250_HIGHG_FIRST_Y__LEN 1
+#define BMA250_HIGHG_FIRST_Y__MSK 0x02
+#define BMA250_HIGHG_FIRST_Y__REG BMA250_STATUS_ORIENT_HIGH_REG
+
+#define BMA250_HIGHG_FIRST_Z__POS 2
+#define BMA250_HIGHG_FIRST_Z__LEN 1
+#define BMA250_HIGHG_FIRST_Z__MSK 0x04
+#define BMA250_HIGHG_FIRST_Z__REG BMA250_STATUS_ORIENT_HIGH_REG
+
+#define BMA250_HIGHG_SIGN_S__POS 3
+#define BMA250_HIGHG_SIGN_S__LEN 1
+#define BMA250_HIGHG_SIGN_S__MSK 0x08
+#define BMA250_HIGHG_SIGN_S__REG BMA250_STATUS_ORIENT_HIGH_REG
+
+#define BMA250_ORIENT_S__POS 4
+#define BMA250_ORIENT_S__LEN 3
+#define BMA250_ORIENT_S__MSK 0x70
+#define BMA250_ORIENT_S__REG BMA250_STATUS_ORIENT_HIGH_REG
+
+#define BMA250_FLAT_S__POS 7
+#define BMA250_FLAT_S__LEN 1
+#define BMA250_FLAT_S__MSK 0x80
+#define BMA250_FLAT_S__REG BMA250_STATUS_ORIENT_HIGH_REG
+
+#define BMA250_EN_SLOPE_X_INT__POS 0
+#define BMA250_EN_SLOPE_X_INT__LEN 1
+#define BMA250_EN_SLOPE_X_INT__MSK 0x01
+#define BMA250_EN_SLOPE_X_INT__REG BMA250_INT_ENABLE1_REG
+
+#define BMA250_EN_SLOPE_Y_INT__POS 1
+#define BMA250_EN_SLOPE_Y_INT__LEN 1
+#define BMA250_EN_SLOPE_Y_INT__MSK 0x02
+#define BMA250_EN_SLOPE_Y_INT__REG BMA250_INT_ENABLE1_REG
+
+#define BMA250_EN_SLOPE_Z_INT__POS 2
+#define BMA250_EN_SLOPE_Z_INT__LEN 1
+#define BMA250_EN_SLOPE_Z_INT__MSK 0x04
+#define BMA250_EN_SLOPE_Z_INT__REG BMA250_INT_ENABLE1_REG
+
+#define BMA250_EN_SLOPE_XYZ_INT__POS 0
+#define BMA250_EN_SLOPE_XYZ_INT__LEN 3
+#define BMA250_EN_SLOPE_XYZ_INT__MSK 0x07
+#define BMA250_EN_SLOPE_XYZ_INT__REG BMA250_INT_ENABLE1_REG
+
+#define BMA250_EN_DOUBLE_TAP_INT__POS 4
+#define BMA250_EN_DOUBLE_TAP_INT__LEN 1
+#define BMA250_EN_DOUBLE_TAP_INT__MSK 0x10
+#define BMA250_EN_DOUBLE_TAP_INT__REG BMA250_INT_ENABLE1_REG
+
+#define BMA250_EN_SINGLE_TAP_INT__POS 5
+#define BMA250_EN_SINGLE_TAP_INT__LEN 1
+#define BMA250_EN_SINGLE_TAP_INT__MSK 0x20
+#define BMA250_EN_SINGLE_TAP_INT__REG BMA250_INT_ENABLE1_REG
+
+#define BMA250_EN_ORIENT_INT__POS 6
+#define BMA250_EN_ORIENT_INT__LEN 1
+#define BMA250_EN_ORIENT_INT__MSK 0x40
+#define BMA250_EN_ORIENT_INT__REG BMA250_INT_ENABLE1_REG
+
+#define BMA250_EN_FLAT_INT__POS 7
+#define BMA250_EN_FLAT_INT__LEN 1
+#define BMA250_EN_FLAT_INT__MSK 0x80
+#define BMA250_EN_FLAT_INT__REG BMA250_INT_ENABLE1_REG
+
+#define BMA250_EN_HIGHG_X_INT__POS 0
+#define BMA250_EN_HIGHG_X_INT__LEN 1
+#define BMA250_EN_HIGHG_X_INT__MSK 0x01
+#define BMA250_EN_HIGHG_X_INT__REG BMA250_INT_ENABLE2_REG
+
+#define BMA250_EN_HIGHG_Y_INT__POS 1
+#define BMA250_EN_HIGHG_Y_INT__LEN 1
+#define BMA250_EN_HIGHG_Y_INT__MSK 0x02
+#define BMA250_EN_HIGHG_Y_INT__REG BMA250_INT_ENABLE2_REG
+
+#define BMA250_EN_HIGHG_Z_INT__POS 2
+#define BMA250_EN_HIGHG_Z_INT__LEN 1
+#define BMA250_EN_HIGHG_Z_INT__MSK 0x04
+#define BMA250_EN_HIGHG_Z_INT__REG BMA250_INT_ENABLE2_REG
+
+#define BMA250_EN_HIGHG_XYZ_INT__POS 2
+#define BMA250_EN_HIGHG_XYZ_INT__LEN 1
+#define BMA250_EN_HIGHG_XYZ_INT__MSK 0x04
+#define BMA250_EN_HIGHG_XYZ_INT__REG BMA250_INT_ENABLE2_REG
+
+#define BMA250_EN_LOWG_INT__POS 3
+#define BMA250_EN_LOWG_INT__LEN 1
+#define BMA250_EN_LOWG_INT__MSK 0x08
+#define BMA250_EN_LOWG_INT__REG BMA250_INT_ENABLE2_REG
+
+#define BMA250_EN_NEW_DATA_INT__POS 4
+#define BMA250_EN_NEW_DATA_INT__LEN 1
+#define BMA250_EN_NEW_DATA_INT__MSK 0x10
+#define BMA250_EN_NEW_DATA_INT__REG BMA250_INT_ENABLE2_REG
+
+#define BMA250_EN_INT1_PAD_LOWG__POS 0
+#define BMA250_EN_INT1_PAD_LOWG__LEN 1
+#define BMA250_EN_INT1_PAD_LOWG__MSK 0x01
+#define BMA250_EN_INT1_PAD_LOWG__REG BMA250_INT1_PAD_SEL_REG
+
+#define BMA250_EN_INT1_PAD_HIGHG__POS 1
+#define BMA250_EN_INT1_PAD_HIGHG__LEN 1
+#define BMA250_EN_INT1_PAD_HIGHG__MSK 0x02
+#define BMA250_EN_INT1_PAD_HIGHG__REG BMA250_INT1_PAD_SEL_REG
+
+#define BMA250_EN_INT1_PAD_SLOPE__POS 2
+#define BMA250_EN_INT1_PAD_SLOPE__LEN 1
+#define BMA250_EN_INT1_PAD_SLOPE__MSK 0x04
+#define BMA250_EN_INT1_PAD_SLOPE__REG BMA250_INT1_PAD_SEL_REG
+
+#define BMA250_EN_INT1_PAD_DB_TAP__POS 4
+#define BMA250_EN_INT1_PAD_DB_TAP__LEN 1
+#define BMA250_EN_INT1_PAD_DB_TAP__MSK 0x10
+#define BMA250_EN_INT1_PAD_DB_TAP__REG BMA250_INT1_PAD_SEL_REG
+
+#define BMA250_EN_INT1_PAD_SNG_TAP__POS 5
+#define BMA250_EN_INT1_PAD_SNG_TAP__LEN 1
+#define BMA250_EN_INT1_PAD_SNG_TAP__MSK 0x20
+#define BMA250_EN_INT1_PAD_SNG_TAP__REG BMA250_INT1_PAD_SEL_REG
+
+#define BMA250_EN_INT1_PAD_ORIENT__POS 6
+#define BMA250_EN_INT1_PAD_ORIENT__LEN 1
+#define BMA250_EN_INT1_PAD_ORIENT__MSK 0x40
+#define BMA250_EN_INT1_PAD_ORIENT__REG BMA250_INT1_PAD_SEL_REG
+
+#define BMA250_EN_INT1_PAD_FLAT__POS 7
+#define BMA250_EN_INT1_PAD_FLAT__LEN 1
+#define BMA250_EN_INT1_PAD_FLAT__MSK 0x80
+#define BMA250_EN_INT1_PAD_FLAT__REG BMA250_INT1_PAD_SEL_REG
+
+#define BMA250_EN_INT2_PAD_LOWG__POS 0
+#define BMA250_EN_INT2_PAD_LOWG__LEN 1
+#define BMA250_EN_INT2_PAD_LOWG__MSK 0x01
+#define BMA250_EN_INT2_PAD_LOWG__REG BMA250_INT2_PAD_SEL_REG
+
+#define BMA250_EN_INT2_PAD_HIGHG__POS 1
+#define BMA250_EN_INT2_PAD_HIGHG__LEN 1
+#define BMA250_EN_INT2_PAD_HIGHG__MSK 0x02
+#define BMA250_EN_INT2_PAD_HIGHG__REG BMA250_INT2_PAD_SEL_REG
+
+#define BMA250_EN_INT2_PAD_SLOPE__POS 2
+#define BMA250_EN_INT2_PAD_SLOPE__LEN 1
+#define BMA250_EN_INT2_PAD_SLOPE__MSK 0x04
+#define BMA250_EN_INT2_PAD_SLOPE__REG BMA250_INT2_PAD_SEL_REG
+
+#define BMA250_EN_INT2_PAD_DB_TAP__POS 4
+#define BMA250_EN_INT2_PAD_DB_TAP__LEN 1
+#define BMA250_EN_INT2_PAD_DB_TAP__MSK 0x10
+#define BMA250_EN_INT2_PAD_DB_TAP__REG BMA250_INT2_PAD_SEL_REG
+
+#define BMA250_EN_INT2_PAD_SNG_TAP__POS 5
+#define BMA250_EN_INT2_PAD_SNG_TAP__LEN 1
+#define BMA250_EN_INT2_PAD_SNG_TAP__MSK 0x20
+#define BMA250_EN_INT2_PAD_SNG_TAP__REG BMA250_INT2_PAD_SEL_REG
+
+#define BMA250_EN_INT2_PAD_ORIENT__POS 6
+#define BMA250_EN_INT2_PAD_ORIENT__LEN 1
+#define BMA250_EN_INT2_PAD_ORIENT__MSK 0x40
+#define BMA250_EN_INT2_PAD_ORIENT__REG BMA250_INT2_PAD_SEL_REG
+
+#define BMA250_EN_INT2_PAD_FLAT__POS 7
+#define BMA250_EN_INT2_PAD_FLAT__LEN 1
+#define BMA250_EN_INT2_PAD_FLAT__MSK 0x80
+#define BMA250_EN_INT2_PAD_FLAT__REG BMA250_INT2_PAD_SEL_REG
+
+#define BMA250_EN_INT1_PAD_NEWDATA__POS 0
+#define BMA250_EN_INT1_PAD_NEWDATA__LEN 1
+#define BMA250_EN_INT1_PAD_NEWDATA__MSK 0x01
+#define BMA250_EN_INT1_PAD_NEWDATA__REG BMA250_INT_DATA_SEL_REG
+
+#define BMA250_EN_INT2_PAD_NEWDATA__POS 7
+#define BMA250_EN_INT2_PAD_NEWDATA__LEN 1
+#define BMA250_EN_INT2_PAD_NEWDATA__MSK 0x80
+#define BMA250_EN_INT2_PAD_NEWDATA__REG BMA250_INT_DATA_SEL_REG
+
+
+#define BMA250_UNFILT_INT_SRC_LOWG__POS 0
+#define BMA250_UNFILT_INT_SRC_LOWG__LEN 1
+#define BMA250_UNFILT_INT_SRC_LOWG__MSK 0x01
+#define BMA250_UNFILT_INT_SRC_LOWG__REG BMA250_INT_SRC_REG
+
+#define BMA250_UNFILT_INT_SRC_HIGHG__POS 1
+#define BMA250_UNFILT_INT_SRC_HIGHG__LEN 1
+#define BMA250_UNFILT_INT_SRC_HIGHG__MSK 0x02
+#define BMA250_UNFILT_INT_SRC_HIGHG__REG BMA250_INT_SRC_REG
+
+#define BMA250_UNFILT_INT_SRC_SLOPE__POS 2
+#define BMA250_UNFILT_INT_SRC_SLOPE__LEN 1
+#define BMA250_UNFILT_INT_SRC_SLOPE__MSK 0x04
+#define BMA250_UNFILT_INT_SRC_SLOPE__REG BMA250_INT_SRC_REG
+
+#define BMA250_UNFILT_INT_SRC_TAP__POS 4
+#define BMA250_UNFILT_INT_SRC_TAP__LEN 1
+#define BMA250_UNFILT_INT_SRC_TAP__MSK 0x10
+#define BMA250_UNFILT_INT_SRC_TAP__REG BMA250_INT_SRC_REG
+
+#define BMA250_UNFILT_INT_SRC_DATA__POS 5
+#define BMA250_UNFILT_INT_SRC_DATA__LEN 1
+#define BMA250_UNFILT_INT_SRC_DATA__MSK 0x20
+#define BMA250_UNFILT_INT_SRC_DATA__REG BMA250_INT_SRC_REG
+
+#define BMA250_INT1_PAD_ACTIVE_LEVEL__POS 0
+#define BMA250_INT1_PAD_ACTIVE_LEVEL__LEN 1
+#define BMA250_INT1_PAD_ACTIVE_LEVEL__MSK 0x01
+#define BMA250_INT1_PAD_ACTIVE_LEVEL__REG BMA250_INT_SET_REG
+
+#define BMA250_INT2_PAD_ACTIVE_LEVEL__POS 2
+#define BMA250_INT2_PAD_ACTIVE_LEVEL__LEN 1
+#define BMA250_INT2_PAD_ACTIVE_LEVEL__MSK 0x04
+#define BMA250_INT2_PAD_ACTIVE_LEVEL__REG BMA250_INT_SET_REG
+
+#define BMA250_INT1_PAD_OUTPUT_TYPE__POS 1
+#define BMA250_INT1_PAD_OUTPUT_TYPE__LEN 1
+#define BMA250_INT1_PAD_OUTPUT_TYPE__MSK 0x02
+#define BMA250_INT1_PAD_OUTPUT_TYPE__REG BMA250_INT_SET_REG
+
+#define BMA250_INT2_PAD_OUTPUT_TYPE__POS 3
+#define BMA250_INT2_PAD_OUTPUT_TYPE__LEN 1
+#define BMA250_INT2_PAD_OUTPUT_TYPE__MSK 0x08
+#define BMA250_INT2_PAD_OUTPUT_TYPE__REG BMA250_INT_SET_REG
+
+
+#define BMA250_INT_MODE_SEL__POS 0
+#define BMA250_INT_MODE_SEL__LEN 4
+#define BMA250_INT_MODE_SEL__MSK 0x0F
+#define BMA250_INT_MODE_SEL__REG BMA250_INT_CTRL_REG
+
+
+#define BMA250_INT_RESET_LATCHED__POS 7
+#define BMA250_INT_RESET_LATCHED__LEN 1
+#define BMA250_INT_RESET_LATCHED__MSK 0x80
+#define BMA250_INT_RESET_LATCHED__REG BMA250_INT_CTRL_REG
+
+#define BMA250_LOWG_DUR__POS 0
+#define BMA250_LOWG_DUR__LEN 8
+#define BMA250_LOWG_DUR__MSK 0xFF
+#define BMA250_LOWG_DUR__REG BMA250_LOW_DURN_REG
+
+#define BMA250_LOWG_THRES__POS 0
+#define BMA250_LOWG_THRES__LEN 8
+#define BMA250_LOWG_THRES__MSK 0xFF
+#define BMA250_LOWG_THRES__REG BMA250_LOW_THRES_REG
+
+#define BMA250_LOWG_HYST__POS 0
+#define BMA250_LOWG_HYST__LEN 2
+#define BMA250_LOWG_HYST__MSK 0x03
+#define BMA250_LOWG_HYST__REG BMA250_LOW_HIGH_HYST_REG
+
+#define BMA250_LOWG_INT_MODE__POS 2
+#define BMA250_LOWG_INT_MODE__LEN 1
+#define BMA250_LOWG_INT_MODE__MSK 0x04
+#define BMA250_LOWG_INT_MODE__REG BMA250_LOW_HIGH_HYST_REG
+
+#define BMA250_HIGHG_DUR__POS 0
+#define BMA250_HIGHG_DUR__LEN 8
+#define BMA250_HIGHG_DUR__MSK 0xFF
+#define BMA250_HIGHG_DUR__REG BMA250_HIGH_DURN_REG
+
+#define BMA250_HIGHG_THRES__POS 0
+#define BMA250_HIGHG_THRES__LEN 8
+#define BMA250_HIGHG_THRES__MSK 0xFF
+#define BMA250_HIGHG_THRES__REG BMA250_HIGH_THRES_REG
+
+#define BMA250_HIGHG_HYST__POS 6
+#define BMA250_HIGHG_HYST__LEN 2
+#define BMA250_HIGHG_HYST__MSK 0xC0
+#define BMA250_HIGHG_HYST__REG BMA250_LOW_HIGH_HYST_REG
+
+#define BMA250_SLOPE_DUR__POS 0
+#define BMA250_SLOPE_DUR__LEN 2
+#define BMA250_SLOPE_DUR__MSK 0x03
+#define BMA250_SLOPE_DUR__REG BMA250_SLOPE_DURN_REG
+
+#define BMA250_SLOPE_THRES__POS 0
+#define BMA250_SLOPE_THRES__LEN 8
+#define BMA250_SLOPE_THRES__MSK 0xFF
+#define BMA250_SLOPE_THRES__REG BMA250_SLOPE_THRES_REG
+
+#define BMA250_TAP_DUR__POS 0
+#define BMA250_TAP_DUR__LEN 3
+#define BMA250_TAP_DUR__MSK 0x07
+#define BMA250_TAP_DUR__REG BMA250_TAP_PARAM_REG
+
+#define BMA250_TAP_SHOCK_DURN__POS 6
+#define BMA250_TAP_SHOCK_DURN__LEN 1
+#define BMA250_TAP_SHOCK_DURN__MSK 0x40
+#define BMA250_TAP_SHOCK_DURN__REG BMA250_TAP_PARAM_REG
+
+#define BMA250_TAP_QUIET_DURN__POS 7
+#define BMA250_TAP_QUIET_DURN__LEN 1
+#define BMA250_TAP_QUIET_DURN__MSK 0x80
+#define BMA250_TAP_QUIET_DURN__REG BMA250_TAP_PARAM_REG
+
+#define BMA250_TAP_THRES__POS 0
+#define BMA250_TAP_THRES__LEN 5
+#define BMA250_TAP_THRES__MSK 0x1F
+#define BMA250_TAP_THRES__REG BMA250_TAP_THRES_REG
+
+#define BMA250_TAP_SAMPLES__POS 6
+#define BMA250_TAP_SAMPLES__LEN 2
+#define BMA250_TAP_SAMPLES__MSK 0xC0
+#define BMA250_TAP_SAMPLES__REG BMA250_TAP_THRES_REG
+
+#define BMA250_ORIENT_MODE__POS 0
+#define BMA250_ORIENT_MODE__LEN 2
+#define BMA250_ORIENT_MODE__MSK 0x03
+#define BMA250_ORIENT_MODE__REG BMA250_ORIENT_PARAM_REG
+
+#define BMA250_ORIENT_BLOCK__POS 2
+#define BMA250_ORIENT_BLOCK__LEN 2
+#define BMA250_ORIENT_BLOCK__MSK 0x0C
+#define BMA250_ORIENT_BLOCK__REG BMA250_ORIENT_PARAM_REG
+
+#define BMA250_ORIENT_HYST__POS 4
+#define BMA250_ORIENT_HYST__LEN 3
+#define BMA250_ORIENT_HYST__MSK 0x70
+#define BMA250_ORIENT_HYST__REG BMA250_ORIENT_PARAM_REG
+
+#define BMA250_ORIENT_AXIS__POS 7
+#define BMA250_ORIENT_AXIS__LEN 1
+#define BMA250_ORIENT_AXIS__MSK 0x80
+#define BMA250_ORIENT_AXIS__REG BMA250_THETA_BLOCK_REG
+
+#define BMA250_THETA_BLOCK__POS 0
+#define BMA250_THETA_BLOCK__LEN 6
+#define BMA250_THETA_BLOCK__MSK 0x3F
+#define BMA250_THETA_BLOCK__REG BMA250_THETA_BLOCK_REG
+
+#define BMA250_THETA_FLAT__POS 0
+#define BMA250_THETA_FLAT__LEN 6
+#define BMA250_THETA_FLAT__MSK 0x3F
+#define BMA250_THETA_FLAT__REG BMA250_THETA_FLAT_REG
+
+#define BMA250_FLAT_HOLD_TIME__POS 4
+#define BMA250_FLAT_HOLD_TIME__LEN 2
+#define BMA250_FLAT_HOLD_TIME__MSK 0x30
+#define BMA250_FLAT_HOLD_TIME__REG BMA250_FLAT_HOLD_TIME_REG
+
+#define BMA250_EN_SELF_TEST__POS 0
+#define BMA250_EN_SELF_TEST__LEN 2
+#define BMA250_EN_SELF_TEST__MSK 0x03
+#define BMA250_EN_SELF_TEST__REG BMA250_SELF_TEST_REG
+
+
+
+#define BMA250_NEG_SELF_TEST__POS 2
+#define BMA250_NEG_SELF_TEST__LEN 1
+#define BMA250_NEG_SELF_TEST__MSK 0x04
+#define BMA250_NEG_SELF_TEST__REG BMA250_SELF_TEST_REG
+
+
+#define BMA250_LOW_POWER_MODE_S__POS 0
+#define BMA250_LOW_POWER_MODE_S__LEN 1
+#define BMA250_LOW_POWER_MODE_S__MSK 0x01
+#define BMA250_LOW_POWER_MODE_S__REG BMA250_STATUS_LOW_POWER_REG
+
+#define BMA250_EN_FAST_COMP__POS 5
+#define BMA250_EN_FAST_COMP__LEN 2
+#define BMA250_EN_FAST_COMP__MSK 0x60
+#define BMA250_EN_FAST_COMP__REG BMA250_OFFSET_CTRL_REG
+
+#define BMA250_FAST_COMP_RDY_S__POS 4
+#define BMA250_FAST_COMP_RDY_S__LEN 1
+#define BMA250_FAST_COMP_RDY_S__MSK 0x10
+#define BMA250_FAST_COMP_RDY_S__REG BMA250_OFFSET_CTRL_REG
+
+#define BMA250_COMP_TARGET_OFFSET_X__POS 1
+#define BMA250_COMP_TARGET_OFFSET_X__LEN 2
+#define BMA250_COMP_TARGET_OFFSET_X__MSK 0x06
+#define BMA250_COMP_TARGET_OFFSET_X__REG BMA250_OFFSET_PARAMS_REG
+
+#define BMA250_COMP_TARGET_OFFSET_Y__POS 3
+#define BMA250_COMP_TARGET_OFFSET_Y__LEN 2
+#define BMA250_COMP_TARGET_OFFSET_Y__MSK 0x18
+#define BMA250_COMP_TARGET_OFFSET_Y__REG BMA250_OFFSET_PARAMS_REG
+
+#define BMA250_COMP_TARGET_OFFSET_Z__POS 5
+#define BMA250_COMP_TARGET_OFFSET_Z__LEN 2
+#define BMA250_COMP_TARGET_OFFSET_Z__MSK 0x60
+#define BMA250_COMP_TARGET_OFFSET_Z__REG BMA250_OFFSET_PARAMS_REG
+
+#define BMA250_UNLOCK_EE_WRITE_SETTING__POS 0
+#define BMA250_UNLOCK_EE_WRITE_SETTING__LEN 1
+#define BMA250_UNLOCK_EE_WRITE_SETTING__MSK 0x01
+#define BMA250_UNLOCK_EE_WRITE_SETTING__REG BMA250_EEPROM_CTRL_REG
+
+#define BMA250_START_EE_WRITE_SETTING__POS 1
+#define BMA250_START_EE_WRITE_SETTING__LEN 1
+#define BMA250_START_EE_WRITE_SETTING__MSK 0x02
+#define BMA250_START_EE_WRITE_SETTING__REG BMA250_EEPROM_CTRL_REG
+
+#define BMA250_EE_WRITE_SETTING_S__POS 2
+#define BMA250_EE_WRITE_SETTING_S__LEN 1
+#define BMA250_EE_WRITE_SETTING_S__MSK 0x04
+#define BMA250_EE_WRITE_SETTING_S__REG BMA250_EEPROM_CTRL_REG
+
+#define BMA250_RANGE_2G 0
+#define BMA250_RANGE_4G 1
+#define BMA250_RANGE_8G 2
+#define BMA250_RANGE_16G 3
+
+#define BMA250_BW_7_81HZ 0x08
+#define BMA250_BW_15_63HZ 0x09
+#define BMA250_BW_31_25HZ 0x0A
+#define BMA250_BW_62_50HZ 0x0B
+#define BMA250_BW_125HZ 0x0C
+#define BMA250_BW_250HZ 0x0D
+#define BMA250_BW_500HZ 0x0E
+#define BMA250_BW_1000HZ 0x0F
+
+#define BMA250_MODE_NORMAL 0
+#define BMA250_MODE_LOWPOWER 1
+#define BMA250_MODE_SUSPEND 2
+
+#define BMA250_GET_BITSLICE(regvar, bitname)\
+ ((regvar & bitname##__MSK) >> bitname##__POS)
+
+#define BMA250_SET_BITSLICE(regvar, bitname, val)\
+ ((regvar & ~bitname##__MSK) | ((val<<bitname##__POS)&bitname##__MSK))
+
+#define BMA250_I2C_NAME "bma250"
+
+#define BMAIO 0xA1
+
+#define bma250_CHIP_ID_REG 0x00
+#define bma250_X_AXIS_LSB_REG 0x2
+#define bma250_RANGE_SEL_REG 0x0F
+#define bma250_BW_SEL_REG 0x10
+#define bma250_MODE_CTRL_REG 0x11
+
+#define BMA_IOCTL_INIT _IO(BMAIO, 0x31)
+#define BMA_IOCTL_WRITE _IOW(BMAIO, 0x32, char[5])
+#define BMA_IOCTL_READ _IOWR(BMAIO, 0x33, char[5])
+#define BMA_IOCTL_READ_ACCELERATION _IOWR(BMAIO, 0x34, short[7])
+#define BMA_IOCTL_SET_MODE _IOW(BMAIO, 0x35, short)
+#define BMA_IOCTL_GET_INT _IOR(BMAIO, 0x36, short)
+#define BMA_IOCTL_GET_CHIP_LAYOUT _IOR(BMAIO, 0x37, short)
+#define BMA_IOCTL_GET_CALI_MODE _IOR(BMAIO, 0x38, short)
+#define BMA_IOCTL_SET_CALI_MODE _IOW(BMAIO, 0x39, short)
+#define BMA_IOCTL_READ_CALI_VALUE _IOR(BMAIO, 0x3a, char[3])
+#define BMA_IOCTL_WRITE_CALI_VALUE _IOW(BMAIO, 0x3b, int)
+#define BMA_IOCTL_GET_UPDATE_USER_CALI_DATA _IOR(BMAIO, 0x3c, short)
+#define BMA_IOCTL_SET_UPDATE_USER_CALI_DATA _IOW(BMAIO, 0x3d, short)
+
+#define BMA_RANGE_2G 0x3
+#define BMA_RANGE_4G 0x5
+#define BMA_RANGE_8G 0x8
+#define BMA_RANGE_16G 0xC
+
+#define BMA_BW_7_81HZ 0x8
+#define BMA_BW_15_63HZ 0x9
+#define BMA_BW_31_25HZ 0xA
+#define BMA_BW_62_5HZ 0xB
+#define BMA_BW_125HZ 0xC
+#define BMA_BW_250HZ 0xD
+#define BMA_BW_500HZ 0xE
+#define BMA_BW_1000HZ 0xF
+
+#define E_OUT_OF_RANGE (char)(-2)
+
+#define bma250_MODE_NORMAL 0
+#define bma250_MODE_SUSPEND 1
+
+extern unsigned int gs_kvalue;
+
+struct bma250_platform_data {
+ int intr;
+ int chip_layout;
+ int calibration_mode;
+ int gs_kvalue;
+ unsigned int (*G_Sensor_Compass_POR)(void);
+
+
+ u8 axis_map_x;
+ u8 axis_map_y;
+ u8 axis_map_z;
+
+ u8 negate_x;
+ u8 negate_y;
+ u8 negate_z;
+
+ int (*power_LPM)(int on);
+};
+
+#endif