From a6b3e15aa680bea1021bcd668df2805cd652e85b Mon Sep 17 00:00:00 2001 From: Robert Collins Date: Tue, 23 Nov 2010 13:54:32 -0800 Subject: [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 Reviewed-by: Bharat Nihalani --- include/linux/mpu3050.h | 609 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 609 insertions(+) create mode 100755 include/linux/mpu3050.h (limited to 'include') 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 . + $ + */ +/****************************************************************************** + * + * $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 +#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_ */ -- cgit v1.2.3