input: mpu3050: Add HTC version of MPU3050 sensor

HTC kernel version: evitaul-jb-crc-3.4.10-ec474a3

Change-Id: I53903035d40fe4eae1b4240068765c3e32a31ddd
diff --git a/include/linux/mpu.h b/include/linux/mpu.h
new file mode 100644
index 0000000..0a2ec64
--- /dev/null
+++ b/include/linux/mpu.h
@@ -0,0 +1,391 @@
+/*
+ $License:
+    Copyright (C) 2010 InvenSense Corporation, All Rights Reserved.
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  $
+ */
+
+#ifndef __MPU_H_
+#define __MPU_H_
+
+#ifdef __KERNEL__
+#include <linux/types.h>
+#endif
+
+#ifdef M_HW
+#include "mpu6000.h"
+#else
+#include "mpu3050.h"
+#endif
+
+#define GYRO_NUM_AXES               (3)
+#define ACCEL_NUM_AXES              (3)
+#define COMPASS_NUM_AXES            (3)
+
+#define MPU_SET_MPU_CONFIG          (0x00)
+#define MPU_SET_INT_CONFIG          (0x01)
+#define MPU_SET_EXT_SYNC            (0x02)
+#define MPU_SET_FULL_SCALE          (0x03)
+#define MPU_SET_LPF                 (0x04)
+#define MPU_SET_CLK_SRC             (0x05)
+#define MPU_SET_DIVIDER             (0x06)
+#define MPU_SET_LEVEL_SHIFTER       (0x07)
+#define MPU_SET_DMP_ENABLE          (0x08)
+#define MPU_SET_FIFO_ENABLE         (0x09)
+#define MPU_SET_DMP_CFG1            (0x0a)
+#define MPU_SET_DMP_CFG2            (0x0b)
+#define MPU_SET_OFFSET_TC           (0x0c)
+#define MPU_SET_RAM                 (0x0d)
+
+#define MPU_SET_PLATFORM_DATA       (0x0e)
+
+#define MPU_GET_MPU_CONFIG          (0x80)
+#define MPU_GET_INT_CONFIG          (0x81)
+#define MPU_GET_EXT_SYNC            (0x82)
+#define MPU_GET_FULL_SCALE          (0x83)
+#define MPU_GET_LPF                 (0x84)
+#define MPU_GET_CLK_SRC             (0x85)
+#define MPU_GET_DIVIDER             (0x86)
+#define MPU_GET_LEVEL_SHIFTER       (0x87)
+#define MPU_GET_DMP_ENABLE          (0x88)
+#define MPU_GET_FIFO_ENABLE         (0x89)
+#define MPU_GET_DMP_CFG1            (0x8a)
+#define MPU_GET_DMP_CFG2            (0x8b)
+#define MPU_GET_OFFSET_TC           (0x8c)
+#define MPU_GET_RAM                 (0x8d)
+
+#define MPU_READ_REGISTER           (0x40)
+#define MPU_WRITE_REGISTER          (0x41)
+#define MPU_READ_MEMORY             (0x42)
+#define MPU_WRITE_MEMORY            (0x43)
+
+#define MPU_SUSPEND                 (0x44)
+#define MPU_RESUME                  (0x45)
+#define MPU_READ_COMPASS            (0x46)
+#define MPU_READ_ACCEL              (0x47)
+#define MPU_READ_PRESSURE           (0x48)
+
+#define MPU_CONFIG_ACCEL            (0x20)
+#define MPU_CONFIG_COMPASS          (0x21)
+#define MPU_CONFIG_PRESSURE         (0x22)
+
+#define MPU_GET_CONFIG_ACCEL        (0x28)
+#define MPU_GET_CONFIG_COMPASS      (0x29)
+#define MPU_GET_CONFIG_PRESSURE     (0x2a)
+
+#define HTC_READ_CAL_DATA
+#ifdef HTC_READ_CAL_DATA
+#define MPU_READ_CAL_DATA           (0xef)
+extern unsigned char gyro_gsensor_kvalue[37];
+#endif
+
+struct mpu_read_write {
+	unsigned short address;
+	unsigned short length;
+	unsigned char *data;
+};
+
+struct mpuirq_data {
+	int interruptcount;
+	unsigned long long irqtime;
+	int data_type;
+	int data_size;
+	void *data;
+};
+enum ext_slave_config_key {
+	MPU_SLAVE_CONFIG_ODR_SUSPEND,
+	MPU_SLAVE_CONFIG_ODR_RESUME,
+	MPU_SLAVE_CONFIG_FSR_SUSPEND,
+	MPU_SLAVE_CONFIG_FSR_RESUME,
+	MPU_SLAVE_CONFIG_MOT_THS,
+	MPU_SLAVE_CONFIG_NMOT_THS,
+	MPU_SLAVE_CONFIG_MOT_DUR,
+	MPU_SLAVE_CONFIG_NMOT_DUR,
+	MPU_SLAVE_CONFIG_IRQ_SUSPEND,
+	MPU_SLAVE_CONFIG_IRQ_RESUME,
+	MPU_SLAVE_WRITE_REGISTERS,
+	MPU_SLAVE_READ_REGISTERS,
+	MPU_SLAVE_CONFIG_NUM_CONFIG_KEYS,
+};
+
+enum ext_slave_config_irq_type {
+	MPU_SLAVE_IRQ_TYPE_NONE,
+	MPU_SLAVE_IRQ_TYPE_MOTION,
+	MPU_SLAVE_IRQ_TYPE_DATA_READY,
+};
+
+struct ext_slave_config {
+	int key;
+	int len;
+	int apply;
+	void *data;
+};
+
+enum ext_slave_type {
+	EXT_SLAVE_TYPE_GYROSCOPE,
+	EXT_SLAVE_TYPE_ACCELEROMETER,
+	EXT_SLAVE_TYPE_COMPASS,
+	EXT_SLAVE_TYPE_PRESSURE,
+	
+};
+
+enum ext_slave_id {
+	ID_INVALID = 0,
+
+	ACCEL_ID_LIS331,
+	ACCEL_ID_LSM303,
+	ACCEL_ID_KXSD9,
+	ACCEL_ID_KXTF9,
+	ACCEL_ID_BMA150,
+	ACCEL_ID_BMA222,
+	ACCEL_ID_ADI346,
+	ACCEL_ID_MMA8450,
+	ACCEL_ID_MMA845X,
+	ACCEL_ID_MPU6000,
+    ACCEL_ID_LIS3DH,
+
+	COMPASS_ID_AKM,
+	COMPASS_ID_AKM8963,
+	COMPASS_ID_AMI30X,
+	COMPASS_ID_YAS529,
+	COMPASS_ID_HMC5883,
+	COMPASS_ID_LSM303,
+	COMPASS_ID_MMC314X,
+	COMPASS_ID_HSCDTD002B,
+	COMPASS_ID_HSCDTD004A,
+
+	PRESSURE_ID_BMA085,
+	ACCEL_ID_BMA250,
+};
+
+enum ext_slave_endian {
+	EXT_SLAVE_BIG_ENDIAN,
+	EXT_SLAVE_LITTLE_ENDIAN,
+	EXT_SLAVE_FS8_BIG_ENDIAN,
+	EXT_SLAVE_FS16_BIG_ENDIAN,
+};
+
+enum ext_slave_bus {
+	EXT_SLAVE_BUS_INVALID = -1,
+	EXT_SLAVE_BUS_PRIMARY = 0,
+	EXT_SLAVE_BUS_SECONDARY = 1
+};
+
+
+struct ext_slave_platform_data {
+	struct ext_slave_descr *(*get_slave_descr) (void);
+	int irq;
+	int adapt_num;
+	int bus;
+	unsigned char address;
+	signed char orientation[9];
+	void *irq_data;
+	void *private_data;
+};
+
+
+struct tFixPntRange {
+	long mantissa;
+	long fraction;
+};
+
+struct ext_slave_descr {
+	int (*init) (void *mlsl_handle,
+		     struct ext_slave_descr *slave,
+		     struct ext_slave_platform_data *pdata);
+	int (*exit) (void *mlsl_handle,
+		     struct ext_slave_descr *slave,
+		     struct ext_slave_platform_data *pdata);
+	int (*suspend) (void *mlsl_handle,
+			struct ext_slave_descr *slave,
+			struct ext_slave_platform_data *pdata);
+	int (*resume) (void *mlsl_handle,
+		       struct ext_slave_descr *slave,
+		       struct ext_slave_platform_data *pdata);
+	int (*read) (void *mlsl_handle,
+		     struct ext_slave_descr *slave,
+		     struct ext_slave_platform_data *pdata,
+		     unsigned char *data);
+	int (*config) (void *mlsl_handle,
+		       struct ext_slave_descr *slave,
+		       struct ext_slave_platform_data *pdata,
+		       struct ext_slave_config *config);
+	int (*get_config) (void *mlsl_handle,
+			   struct ext_slave_descr *slave,
+			   struct ext_slave_platform_data *pdata,
+			   struct ext_slave_config *config);
+
+	char *name;
+	unsigned char type;
+	unsigned char id;
+	unsigned char reg;
+	unsigned int len;
+	unsigned char endian;
+	struct tFixPntRange range;
+};
+
+struct mpu3050_platform_data {
+	unsigned char int_config;
+	signed char orientation[MPU_NUM_AXES * MPU_NUM_AXES];
+	unsigned char level_shifter;
+	struct ext_slave_platform_data accel;
+	struct ext_slave_platform_data compass;
+	struct ext_slave_platform_data pressure;
+	int (*g_sensors_reset)(void);
+	int (*power_LPM)(int on);
+};
+
+
+#define get_accel_slave_descr NULL
+
+#ifdef CONFIG_MPU_SENSORS_ADXL346	
+struct ext_slave_descr *adxl346_get_slave_descr(void);
+#undef get_accel_slave_descr
+#define get_accel_slave_descr adxl346_get_slave_descr
+#endif
+
+#ifdef CONFIG_MPU_SENSORS_BMA150	
+struct ext_slave_descr *bma150_get_slave_descr(void);
+#undef get_accel_slave_descr
+#define get_accel_slave_descr bma150_get_slave_descr
+#endif
+
+#ifdef CONFIG_MPU_SENSORS_BMA250	
+struct ext_slave_descr *bma250_get_slave_descr(void);
+#undef get_accel_slave_descr
+#define get_accel_slave_descr bma250_get_slave_descr
+#endif
+
+#ifdef CONFIG_MPU_SENSORS_BMA222	
+struct ext_slave_descr *bma222_get_slave_descr(void);
+#undef get_accel_slave_descr
+#define get_accel_slave_descr bma222_get_slave_descr
+#endif
+
+#ifdef CONFIG_MPU_SENSORS_KXSD9	
+struct ext_slave_descr *kxsd9_get_slave_descr(void);
+#undef get_accel_slave_descr
+#define get_accel_slave_descr kxsd9_get_slave_descr
+#endif
+
+#ifdef CONFIG_MPU_SENSORS_KXTF9	
+struct ext_slave_descr *kxtf9_get_slave_descr(void);
+#undef get_accel_slave_descr
+#define get_accel_slave_descr kxtf9_get_slave_descr
+#endif
+
+#ifdef CONFIG_MPU_SENSORS_LIS331DLH	
+struct ext_slave_descr *lis331dlh_get_slave_descr(void);
+#undef get_accel_slave_descr
+#define get_accel_slave_descr lis331dlh_get_slave_descr
+#endif
+
+
+#ifdef CONFIG_MPU_SENSORS_LIS3DH	
+struct ext_slave_descr *lis3dh_get_slave_descr(void);
+#undef get_accel_slave_descr
+#define get_accel_slave_descr lis3dh_get_slave_descr
+#endif
+
+#ifdef CONFIG_MPU_SENSORS_LSM303DLHA	
+struct ext_slave_descr *lsm303dlha_get_slave_descr(void);
+#undef get_accel_slave_descr
+#define get_accel_slave_descr lsm303dlha_get_slave_descr
+#endif
+
+#if defined(CONFIG_MPU_SENSORS_MPU6000) || \
+    defined(CONFIG_MPU_SENSORS_MPU6000_MODULE)
+struct ext_slave_descr *mantis_get_slave_descr(void);
+#undef get_accel_slave_descr
+#define get_accel_slave_descr mantis_get_slave_descr
+#endif
+
+#ifdef CONFIG_MPU_SENSORS_MMA8450	
+struct ext_slave_descr *mma8450_get_slave_descr(void);
+#undef get_accel_slave_descr
+#define get_accel_slave_descr mma8450_get_slave_descr
+#endif
+
+#ifdef CONFIG_MPU_SENSORS_MMA845X	
+struct ext_slave_descr *mma845x_get_slave_descr(void);
+#undef get_accel_slave_descr
+#define get_accel_slave_descr mma845x_get_slave_descr
+#endif
+
+
+#define get_compass_slave_descr NULL
+
+#ifdef CONFIG_MPU_SENSORS_AK8975	
+struct ext_slave_descr *ak8975_get_slave_descr(void);
+#undef get_compass_slave_descr
+#define get_compass_slave_descr ak8975_get_slave_descr
+#endif
+
+#ifdef CONFIG_MPU_SENSORS_AK8963	
+struct ext_slave_descr *ak8963_get_slave_descr(void);
+#undef get_compass_slave_descr
+#define get_compass_slave_descr ak8963_get_slave_descr
+#endif
+
+#ifdef CONFIG_MPU_SENSORS_AMI30X	
+struct ext_slave_descr *ami30x_get_slave_descr(void);
+#undef get_compass_slave_descr
+#define get_compass_slave_descr ami30x_get_slave_descr
+#endif
+
+#ifdef CONFIG_MPU_SENSORS_HMC5883	
+struct ext_slave_descr *hmc5883_get_slave_descr(void);
+#undef get_compass_slave_descr
+#define get_compass_slave_descr hmc5883_get_slave_descr
+#endif
+
+#ifdef CONFIG_MPU_SENSORS_MMC314X	
+struct ext_slave_descr *mmc314x_get_slave_descr(void);
+#undef get_compass_slave_descr
+#define get_compass_slave_descr mmc314x_get_slave_descr
+#endif
+
+#ifdef CONFIG_MPU_SENSORS_LSM303DLHM	
+struct ext_slave_descr *lsm303dlhm_get_slave_descr(void);
+#undef get_compass_slave_descr
+#define get_compass_slave_descr lsm303dlhm_get_slave_descr
+#endif
+
+#ifdef CONFIG_MPU_SENSORS_YAS529	
+struct ext_slave_descr *yas529_get_slave_descr(void);
+#undef get_compass_slave_descr
+#define get_compass_slave_descr yas529_get_slave_descr
+#endif
+
+#ifdef CONFIG_MPU_SENSORS_HSCDTD002B	
+struct ext_slave_descr *hscdtd002b_get_slave_descr(void);
+#undef get_compass_slave_descr
+#define get_compass_slave_descr hscdtd002b_get_slave_descr
+#endif
+
+#ifdef CONFIG_MPU_SENSORS_HSCDTD004A	
+struct ext_slave_descr *hscdtd004a_get_slave_descr(void);
+#undef get_compass_slave_descr
+#define get_compass_slave_descr hscdtd004a_get_slave_descr
+#endif
+#define get_pressure_slave_descr NULL
+
+#ifdef CONFIG_MPU_SENSORS_BMA085	
+struct ext_slave_descr *bma085_get_slave_descr(void);
+#undef get_pressure_slave_descr
+#define get_pressure_slave_descr bma085_get_slave_descr
+#endif
+
+#endif				
diff --git a/include/linux/mpu3050.h b/include/linux/mpu3050.h
new file mode 100644
index 0000000..936d136
--- /dev/null
+++ b/include/linux/mpu3050.h
@@ -0,0 +1,240 @@
+/*
+ $License:
+    Copyright (C) 2010 InvenSense Corporation, All Rights Reserved.
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  $
+ */
+
+#ifndef __MPU3050_H_
+#define __MPU3050_H_
+
+#ifdef __KERNEL__
+#include <linux/types.h>
+#endif
+
+#ifdef M_HW
+#error MPU6000 build including MPU3050 header
+#endif
+
+#define MPU_NAME "mpu3050"
+#define DEFAULT_MPU_SLAVEADDR       0x68
+
+enum mpu_register {
+	MPUREG_WHO_AM_I = 0,	
+	MPUREG_PRODUCT_ID,	
+	MPUREG_02_RSVD,		
+	MPUREG_03_RSVD,		
+	MPUREG_04_RSVD,		
+	MPUREG_XG_OFFS_TC,	
+	MPUREG_06_RSVD,		
+	MPUREG_07_RSVD,		
+	MPUREG_YG_OFFS_TC,	
+	MPUREG_09_RSVD,		
+	MPUREG_0A_RSVD,		
+	MPUREG_ZG_OFFS_TC,	
+	MPUREG_X_OFFS_USRH,	
+	MPUREG_X_OFFS_USRL,	
+	MPUREG_Y_OFFS_USRH,	
+	MPUREG_Y_OFFS_USRL,	
+	MPUREG_Z_OFFS_USRH,	
+	MPUREG_Z_OFFS_USRL,	
+	MPUREG_FIFO_EN1,	
+	MPUREG_FIFO_EN2,	
+	MPUREG_AUX_SLV_ADDR,	
+	MPUREG_SMPLRT_DIV,	
+	MPUREG_DLPF_FS_SYNC,	
+	MPUREG_INT_CFG,		
+	MPUREG_ACCEL_BURST_ADDR,
+	MPUREG_19_RSVD,		
+	MPUREG_INT_STATUS,	
+	MPUREG_TEMP_OUT_H,	
+	MPUREG_TEMP_OUT_L,	
+	MPUREG_GYRO_XOUT_H,	
+	MPUREG_GYRO_XOUT_L,	
+	MPUREG_GYRO_YOUT_H,	
+	MPUREG_GYRO_YOUT_L,	
+	MPUREG_GYRO_ZOUT_H,	
+	MPUREG_GYRO_ZOUT_L,	
+	MPUREG_23_RSVD,		
+	MPUREG_24_RSVD,		
+	MPUREG_25_RSVD,		
+	MPUREG_26_RSVD,		
+	MPUREG_27_RSVD,		
+	MPUREG_28_RSVD,		
+	MPUREG_29_RSVD,		
+	MPUREG_2A_RSVD,		
+	MPUREG_2B_RSVD,		
+	MPUREG_2C_RSVD,		
+	MPUREG_2D_RSVD,		
+	MPUREG_2E_RSVD,		
+	MPUREG_2F_RSVD,		
+	MPUREG_30_RSVD,		
+	MPUREG_31_RSVD,		
+	MPUREG_32_RSVD,		
+	MPUREG_33_RSVD,		
+	MPUREG_34_RSVD,		
+	MPUREG_DMP_CFG_1,	
+	MPUREG_DMP_CFG_2,	
+	MPUREG_BANK_SEL,	
+	MPUREG_MEM_START_ADDR,	
+	MPUREG_MEM_R_W,		
+	MPUREG_FIFO_COUNTH,	
+	MPUREG_FIFO_COUNTL,	
+	MPUREG_FIFO_R_W,	
+	MPUREG_USER_CTRL,	
+	MPUREG_PWR_MGM,		
+	MPUREG_3F_RSVD,		
+	NUM_OF_MPU_REGISTERS	
+};
+
+
+#define BIT_TEMP_OUT                0x80
+#define BIT_GYRO_XOUT               0x40
+#define BIT_GYRO_YOUT               0x20
+#define BIT_GYRO_ZOUT               0x10
+#define BIT_ACCEL_XOUT              0x08
+#define BIT_ACCEL_YOUT              0x04
+#define BIT_ACCEL_ZOUT              0x02
+#define BIT_AUX_1OUT                0x01
+#define BIT_AUX_2OUT                0x02
+#define BIT_AUX_3OUT                0x01
+#define BITS_EXT_SYNC_NONE          0x00
+#define BITS_EXT_SYNC_TEMP          0x20
+#define BITS_EXT_SYNC_GYROX         0x40
+#define BITS_EXT_SYNC_GYROY         0x60
+#define BITS_EXT_SYNC_GYROZ         0x80
+#define BITS_EXT_SYNC_ACCELX        0xA0
+#define BITS_EXT_SYNC_ACCELY        0xC0
+#define BITS_EXT_SYNC_ACCELZ        0xE0
+#define BITS_EXT_SYNC_MASK          0xE0
+#define BITS_FS_250DPS              0x00
+#define BITS_FS_500DPS              0x08
+#define BITS_FS_1000DPS             0x10
+#define BITS_FS_2000DPS             0x18
+#define BITS_FS_MASK                0x18
+#define BITS_DLPF_CFG_256HZ_NOLPF2  0x00
+#define BITS_DLPF_CFG_188HZ         0x01
+#define BITS_DLPF_CFG_98HZ          0x02
+#define BITS_DLPF_CFG_42HZ          0x03
+#define BITS_DLPF_CFG_20HZ          0x04
+#define BITS_DLPF_CFG_10HZ          0x05
+#define BITS_DLPF_CFG_5HZ           0x06
+#define BITS_DLPF_CFG_2100HZ_NOLPF  0x07
+#define BITS_DLPF_CFG_MASK          0x07
+#define BIT_ACTL                    0x80
+#define BIT_ACTL_LOW                0x80
+#define BIT_ACTL_HIGH               0x00
+#define BIT_OPEN                    0x40
+#define BIT_OPEN_DRAIN              0x40
+#define BIT_PUSH_PULL               0x00
+#define BIT_LATCH_INT_EN            0x20
+#define BIT_LATCH_INT_EN            0x20
+#define BIT_INT_PULSE_WIDTH_50US    0x00
+#define BIT_INT_ANYRD_2CLEAR        0x10
+#define BIT_INT_STAT_READ_2CLEAR    0x00
+#define BIT_MPU_RDY_EN              0x04
+#define BIT_DMP_INT_EN              0x02
+#define BIT_RAW_RDY_EN              0x01
+#define BIT_INT_STATUS_FIFO_OVERLOW 0x80
+#define BIT_MPU_RDY                 0x04
+#define BIT_DMP_INT                 0x02
+#define BIT_RAW_RDY                 0x01
+#define BIT_PRFTCH_EN               0x20
+#define BIT_CFG_USER_BANK           0x10
+#define BITS_MEM_SEL                0x0f
+#define BIT_DMP_EN                  0x80
+#define BIT_FIFO_EN                 0x40
+#define BIT_AUX_IF_EN               0x20
+#define BIT_AUX_RD_LENG             0x10
+#define BIT_AUX_IF_RST              0x08
+#define BIT_DMP_RST                 0x04
+#define BIT_FIFO_RST                0x02
+#define BIT_GYRO_RST                0x01
+#define BIT_H_RESET                 0x80
+#define BIT_SLEEP                   0x40
+#define BIT_STBY_XG                 0x20
+#define BIT_STBY_YG                 0x10
+#define BIT_STBY_ZG                 0x08
+#define BITS_CLKSEL                 0x07
+
+#define MPU_SILICON_REV_A4           1	
+#define MPU_SILICON_REV_B1           2	
+#define MPU_SILICON_REV_B4           3	
+#define MPU_SILICON_REV_B6           4	
+
+#define MPU_MEM_BANK_SIZE           (256)
+#define FIFO_HW_SIZE                (512)
+
+enum MPU_MEMORY_BANKS {
+	MPU_MEM_RAM_BANK_0 = 0,
+	MPU_MEM_RAM_BANK_1,
+	MPU_MEM_RAM_BANK_2,
+	MPU_MEM_RAM_BANK_3,
+	MPU_MEM_NUM_RAM_BANKS,
+	MPU_MEM_OTP_BANK_0 = MPU_MEM_NUM_RAM_BANKS,
+	
+	MPU_MEM_NUM_BANKS
+};
+
+#define MPU_NUM_AXES (3)
+
+enum mpu_filter {
+	MPU_FILTER_256HZ_NOLPF2 = 0,
+	MPU_FILTER_188HZ,
+	MPU_FILTER_98HZ,
+	MPU_FILTER_42HZ,
+	MPU_FILTER_20HZ,
+	MPU_FILTER_10HZ,
+	MPU_FILTER_5HZ,
+	MPU_FILTER_2100HZ_NOLPF,
+	NUM_MPU_FILTER
+};
+
+enum mpu_fullscale {
+	MPU_FS_250DPS = 0,
+	MPU_FS_500DPS,
+	MPU_FS_1000DPS,
+	MPU_FS_2000DPS,
+	NUM_MPU_FS
+};
+
+enum mpu_clock_sel {
+	MPU_CLK_SEL_INTERNAL = 0,
+	MPU_CLK_SEL_PLLGYROX,
+	MPU_CLK_SEL_PLLGYROY,
+	MPU_CLK_SEL_PLLGYROZ,
+	MPU_CLK_SEL_PLLEXT32K,
+	MPU_CLK_SEL_PLLEXT19M,
+	MPU_CLK_SEL_RESERVED,
+	MPU_CLK_SEL_STOP,
+	NUM_CLK_SEL
+};
+
+enum mpu_ext_sync {
+	MPU_EXT_SYNC_NONE = 0,
+	MPU_EXT_SYNC_TEMP,
+	MPU_EXT_SYNC_GYROX,
+	MPU_EXT_SYNC_GYROY,
+	MPU_EXT_SYNC_GYROZ,
+	MPU_EXT_SYNC_ACCELX,
+	MPU_EXT_SYNC_ACCELY,
+	MPU_EXT_SYNC_ACCELZ,
+	NUM_MPU_EXT_SYNC
+};
+
+#define DLPF_FS_SYNC_VALUE(ext_sync, full_scale, lpf) \
+    ((ext_sync << 5) | (full_scale << 3) | lpf)
+
+#endif