[ARM/tegra] Integrate Accelerometer source code files.

Inegrate MPL libraries and the following sensors:
Accelerometers:
	kxtf9

Compi:
	ak8975

Change-Id: I450b5b7ff018249a19bb23b78e722e9a355b7bd8
Reviewed-on: http://git-master/r/11803
Tested-by: Robert R Collins <rcollins@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>

1 files changed, 609 insertions, 0 deletions

diff --git a/include/linux/mpu3050.h b/include/linux/mpu3050.h
new file mode 100755
index 000000000000..9c8ddc2ad0af
--- /dev/null
+++ b/include/linux/mpu3050.h
@@ -0,0 +1,609 @@
+/*
+	$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/>.
+	$
+ */
+/******************************************************************************
+ *
+ *  $Id: mpu3050.h 3868 2010-10-09 01:22:37Z dsrivastava $
+ *
+ ******************************************************************************/
+
+/**
+ * @defgroup
+ * @brief
+ *
+ * @{
+ *      @file     mpu3050.h
+ *      @brief
+**/
+
+#ifndef __MPU3050_H_
+#define __MPU3050_H_
+
+#ifdef __KERNEL__
+#include <linux/types.h>
+#endif
+
+typedef void *mlsl_handle_t;
+
+#define DEFAULT_MPU_SLAVEADDR       0x68
+
+/*==== MPU REGISTER SET ====*/
+enum mpu_register {
+	MPUREG_WHO_AM_I = 0,	/* 00 0x00 */
+	MPUREG_PRODUCT_ID,	/* 01 0x01 */
+	MPUREG_02_RSVD,		/* 02 0x02 */
+	MPUREG_03_RSVD,		/* 03 0x03 */
+	MPUREG_04_RSVD,		/* 04 0x04 */
+	MPUREG_XG_OFFS_TC,	/* 05 0x05 */
+	MPUREG_06_RSVD,		/* 06 0x06 */
+	MPUREG_07_RSVD,		/* 07 0x07 */
+	MPUREG_YG_OFFS_TC,	/* 08 0x08 */
+	MPUREG_09_RSVD,		/* 09 0x09 */
+	MPUREG_0A_RSVD,		/* 10 0x0a */
+	MPUREG_ZG_OFFS_TC,	/* 11 0x0b */
+	MPUREG_X_OFFS_USRH,	/* 12 0x0c */
+	MPUREG_X_OFFS_USRL,	/* 13 0x0d */
+	MPUREG_Y_OFFS_USRH,	/* 14 0x0e */
+	MPUREG_Y_OFFS_USRL,	/* 15 0x0f */
+	MPUREG_Z_OFFS_USRH,	/* 16 0x10 */
+	MPUREG_Z_OFFS_USRL,	/* 17 0x11 */
+	MPUREG_FIFO_EN1,	/* 18 0x12 */
+	MPUREG_FIFO_EN2,	/* 19 0x13 */
+	MPUREG_AUX_SLV_ADDR,	/* 20 0x14 */
+	MPUREG_SMPLRT_DIV,	/* 21 0x15 */
+	MPUREG_DLPF_FS_SYNC,	/* 22 0x16 */
+	MPUREG_INT_CFG,		/* 23 0x17 */
+	MPUREG_ACCEL_BURST_ADDR,	/* 24 0x18 */
+	MPUREG_19_RSVD,		/* 25 0x19 */
+	MPUREG_INT_STATUS,	/* 26 0x1a */
+	MPUREG_TEMP_OUT_H,	/* 27 0x1b */
+	MPUREG_TEMP_OUT_L,	/* 28 0x1c */
+	MPUREG_GYRO_XOUT_H,	/* 29 0x1d */
+	MPUREG_GYRO_XOUT_L,	/* 30 0x1e */
+	MPUREG_GYRO_YOUT_H,	/* 31 0x1f */
+	MPUREG_GYRO_YOUT_L,	/* 32 0x20 */
+	MPUREG_GYRO_ZOUT_H,	/* 33 0x21 */
+	MPUREG_GYRO_ZOUT_L,	/* 34 0x22 */
+	MPUREG_23_RSVD,		/* 35 0x23 */
+	MPUREG_24_RSVD,		/* 36 0x24 */
+	MPUREG_25_RSVD,		/* 37 0x25 */
+	MPUREG_26_RSVD,		/* 38 0x26 */
+	MPUREG_27_RSVD,		/* 39 0x27 */
+	MPUREG_28_RSVD,		/* 40 0x28 */
+	MPUREG_29_RSVD,		/* 41 0x29 */
+	MPUREG_2A_RSVD,		/* 42 0x2a */
+	MPUREG_2B_RSVD,		/* 43 0x2b */
+	MPUREG_2C_RSVD,		/* 44 0x2c */
+	MPUREG_2D_RSVD,		/* 45 0x2d */
+	MPUREG_2E_RSVD,		/* 46 0x2e */
+	MPUREG_2F_RSVD,		/* 47 0x2f */
+	MPUREG_30_RSVD,		/* 48 0x30 */
+	MPUREG_31_RSVD,		/* 49 0x31 */
+	MPUREG_32_RSVD,		/* 50 0x32 */
+	MPUREG_33_RSVD,		/* 51 0x33 */
+	MPUREG_34_RSVD,		/* 52 0x34 */
+	MPUREG_DMP_CFG_1,	/* 53 0x35 */
+	MPUREG_DMP_CFG_2,	/* 54 0x36 */
+	MPUREG_BANK_SEL,	/* 55 0x37 */
+	MPUREG_MEM_START_ADDR,	/* 56 0x38 */
+	MPUREG_MEM_R_W,		/* 57 0x39 */
+	MPUREG_FIFO_COUNTH,	/* 58 0x3a */
+	MPUREG_FIFO_COUNTL,	/* 59 0x3b */
+	MPUREG_FIFO_R_W,	/* 60 0x3c */
+	MPUREG_USER_CTRL,	/* 61 0x3d */
+	MPUREG_PWR_MGM,		/* 62 0x3e */
+	MPUREG_3F_RSVD,		/* 63 0x3f */
+	NUM_OF_MPU_REGISTERS	/* 64 0x40 */
+};
+
+/*==== BITS FOR MPU ====*/
+
+/*---- MPU 'FIFO_EN1' register (12) ----*/
+#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
+/*---- MPU 'FIFO_EN2' register (13) ----*/
+#define BIT_AUX_2OUT                0x02
+#define BIT_AUX_3OUT                0x01
+/*---- MPU 'DLPF_FS_SYNC' register (16) ----*/
+#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
+/*---- MPU 'INT_CFG' register (17) ----*/
+#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
+/*---- MPU 'INT_STATUS' register (1A) ----*/
+#define BIT_INT_STATUS_FIFO_OVERLOW (0x80)
+#define BIT_MPU_RDY                 0x04
+#define BIT_DMP_INT                 0x02
+#define BIT_RAW_RDY                 0x01
+/*---- MPU 'BANK_SEL' register (37) ----*/
+#define BIT_PRFTCH_EN               0x20
+#define BIT_CFG_USER_BANK           0x10
+#define BITS_MEM_SEL                0x0f
+/*---- MPU 'USER_CTRL' register (3D) ----*/
+#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
+/*---- MPU 'PWR_MGM' register (3E) ----*/
+#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
+
+/*---- MPU Silicon Revision ----*/
+#define MPU_SILICON_REV_A4           1	/* MPU A4 Device */
+#define MPU_SILICON_REV_B1           2	/* MPU B1 Device */
+#define MPU_SILICON_REV_B4           3	/* MPU B4 Device */
+#define MPU_SILICON_REV_B6           4	/* MPU B6 Device */
+
+/*---- MPU Memory ----*/
+#define MPU_MEM_BANK_SIZE 256
+#define FIFO_HW_SIZE                (512)	/* FIFO hw is 512 bytes */
+
+typedef enum {
+	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,
+	/* This one is always last */
+	MPU_MEM_NUM_BANKS
+} tMPUMemoryBanks, MPU_MEMORY_BANKS;
+
+#define MPU_NUM_AXES (3)
+
+/*---- structure containing control variables used by MLDL ----*/
+/*---- MPU clock source settings ----*/
+/*---- MPU filter selections ----*/
+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)
+
+/* IOCTL commands for /dev/mpu */
+#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)
+
+/* Structure for the following IOCTL's:
+	MPU_SET_RAM
+	MPU_GET_RAM
+	MPU_READ_REGISTER
+	MPU_WRITE_REGISTER
+	MPU_READ_MEMORY
+	MPU_WRITE_MEMORY
+*/
+struct mpu_read_write {
+	unsigned short address;
+	unsigned short length;
+	unsigned char *data;
+};
+
+/* Structure for the following IOCTL's
+	MPU_SUSPEND
+	MPU_RESUME
+*/
+struct mpu_suspend_resume {
+	int gyro;
+	int accel;
+	int compass;
+};
+
+enum ext_slave_type {
+	EXT_SLAVE_TYPE_GYROSCOPE,
+	EXT_SLAVE_TYPE_ACCELEROMETER,
+	EXT_SLAVE_TYPE_COMPASS,
+	/* EXT_SLAVE_TYPE_PRESSURE, */
+	/* EXT_SLAVE_TYPE_TEMPERATURE */
+};
+
+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_MMA8451,
+
+	COMPASS_ID_AKM,
+	COMPASS_ID_AICHI,
+	COMPASS_ID_YAS529,
+	COMPASS_ID_HMC5883,
+	COMPASS_ID_LSM303,
+	COMPASS_ID_MMC314X,
+};
+
+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_PRIMARY,
+	EXT_SLAVE_BUS_SECONDARY,
+};
+
+/**
+ *  struct ext_slave_platform_data - Platform data for mpu3050 slave devices
+ *
+ *  @get_slave_descr: Function pointer to retrieve the struct ext_slave_descr
+ *			for this slave
+ *  @adapt_num: the I2C adapter number.
+ *  @bus: the bus the slave is attached to: enum ext_slave_bus
+ *  @address: the I2C slave address of the slave device.
+ *  @orientation: the mounting matrix of the device relative to MPU.
+ *  @private_data: additional data, user customizable.  Not touched by the MPU
+ *	driver.
+ *
+ * The orientation matricies are 3x3 rotation matricies
+ * that are applied to the data to rotate from the mounting orientation to the
+ * platform orientation.  The values must be one of 0, 1, or -1 and each row and
+ * column should have exactly 1 non-zero value.
+ *
+ * @code
+ *  struct ext_slave_platform_data {
+ *      struct ext_slave_descr* (*get_slave_descr) (void);
+ *      int                     adapt_num;
+ *      int                     bus;
+ *      unsigned char           address;
+ *      signed char             orientation[9];
+ *      void                   *private_data;
+ *  };
+ * @endcode
+ */
+struct ext_slave_platform_data {
+	struct ext_slave_descr *(*get_slave_descr) (void);
+	int adapt_num;
+	int bus;
+	unsigned char address;
+	signed char orientation[9];
+	void *private_data;
+};
+
+struct tFixPntRange {
+	long mantissa;
+	long fraction;
+};
+
+/**
+ *  struct ext_slave_descr - Description of the slave device for programming
+ *
+ *  @suspend: function pointer to put the device in suspended state
+ *  @resume:  function pointer to put the device in running state
+ *  @read:    function that reads the device data
+ *
+ *  @name:	text name of the device
+ *  @type:	device type. enum ext_slave_type
+ *  @id:	enum ext_slave_id
+ *  @reg:	starting register address to retrieve data.
+ *  @len:	length in bytes of the sensor data.  Should be 6.
+ *  @endian:	byte order of the data. enum ext_slave_endian
+ *  @range:	full scale range of the slave ouput: struct tFixPntRange
+ *
+ *  Defines the functions and information about the slave the mpu3050 needs to
+ *  use the slave device.
+ *
+ *  @code
+ *      struct ext_slave_descr {
+ *          int (*suspend)  (mlsl_handle_t mlsl_handle,
+ *                           struct ext_slave_descr *slave,
+ *                           struct ext_slave_platform_data *pdata);
+ *          int (*resume)   (mlsl_handle_t mlsl_handle,
+ *                           struct ext_slave_descr *slave,
+ *                           struct ext_slave_platform_data *pdata);
+ *          int (*read)     (mlsl_handle_t mlsl_handle,
+ *                           struct ext_slave_descr *slave,
+ *                           struct ext_slave_platform_data *pdata,
+ *                           unsigned char * data);
+ *
+ *          unsigned char         type;
+ *          unsigned char         id;
+ *          unsigned char         reg;
+ *          unsigned int          len;
+ *          unsigned char         endian;
+ *          struct tFixPntRange   range;
+ *      };
+ *  @endcode
+ */
+struct ext_slave_descr {
+	int (*suspend) (mlsl_handle_t mlsl_handle,
+			struct ext_slave_descr *slave,
+			struct ext_slave_platform_data *pdata);
+	int (*resume) (mlsl_handle_t mlsl_handle,
+		       struct ext_slave_descr *slave,
+		       struct ext_slave_platform_data *pdata);
+	int (*read) (mlsl_handle_t mlsl_handle,
+		     struct ext_slave_descr *slave,
+		     struct ext_slave_platform_data *pdata,
+		     unsigned char *data);
+
+	char *name;
+	unsigned char type;
+	unsigned char id;
+	unsigned char reg;
+	unsigned int len;
+	unsigned char endian;
+	struct tFixPntRange range;
+};
+
+/**
+ * struct mpu3050_platform_data - Platform data for the mpu3050 driver
+ * @int_config:		Bits [7:3] of the int config register.
+ * @orientation:	Orientation matrix of the gyroscope
+ * @level_shifter:	0: VLogic 1: VDD
+ * @accel:		Accel platform data
+ * @compass:	Compass platform data
+ *
+ * Contains platform specific information on how to configure the MPU3050 to
+ * work on this platform.  The orientation matricies are 3x3 rotation matricies
+ * that are applied to the data to rotate from the mounting orientation to the
+ * platform orientation.  The values must be one of 0, 1, or -1 and each row and
+ * column should have exactly 1 non-zero value.
+ *
+ * @code
+ *      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;
+ *      };
+ * @endcode
+ */
+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;
+};
+
+/*
+	Accelerometer
+*/
+#define get_accel_slave_descr NULL
+
+#ifdef CONFIG_SENSORS_ADXL346	/* ADI accelerometer */
+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_SENSORS_BMA150	/* Bosch accelerometer */
+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_SENSORS_BMA222	/* Bosch 222 accelerometer */
+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_SENSORS_KXSD9	/* Kionix accelerometer */
+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_SENSORS_KXTF9_MPU	/* Kionix accelerometer */
+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_SENSORS_LIS331DLH	/* ST accelerometer */
+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_SENSORS_LSM303DLHA	/* ST accelerometer */
+struct ext_slave_descr *lsm303dlha_get_slave_descr(void);
+#undef get_accel_slave_descr
+#define get_accel_slave_descr lsm303dlha_get_slave_descr
+#endif
+
+#ifdef CONFIG_SENSORS_MMA8450	/* Freescale accelerometer */
+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_SENSORS_MMA8451	/* Freescale accelerometer */
+struct ext_slave_descr *mma8451_get_slave_descr(void);
+#undef get_accel_slave_descr
+#define get_accel_slave_descr mma8451_get_slave_descr
+#endif
+
+/*
+	Compass
+*/
+#define get_compass_slave_descr NULL
+
+#ifdef CONFIG_SENSORS_AK8975_MPU	/* AKM compass */
+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_SENSORS_AMI304	/* AICHI Steel compass */
+struct ext_slave_descr *ami304_get_slave_descr(void);
+#undef get_compass_slave_descr
+#define get_compass_slave_descr ami304_get_slave_descr
+#endif
+
+#ifdef CONFIG_SENSORS_HMC5883	/* Honeywell compass */
+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_SENSORS_MMC314X	/* MEMSIC compass */
+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_SENSORS_LSM303DLHM	/* ST compass */
+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_SENSORS_YAS529	/* Yamaha compass */
+struct ext_slave_descr *yas529_get_slave_descr(void);
+#undef get_compass_slave_descr
+#define get_compass_slave_descr yas529_get_slave_descr
+#endif
+
+#endif				/* __MPU3050_H_ */