--- /dev/null
+/*
+ $License:
+ Copyright (C) 2010 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+
+#ifndef __MPU_H_
+#define __MPU_H_
+
+#ifdef __KERNEL__
+#include <linux/types.h>
+#endif
+
+#ifdef M_HW
+#include "mpu6000.h"
+#else
+#include "mpu3050.h"
+#endif
+
+/* Number of axes on each sensor */
+#define GYRO_NUM_AXES (3)
+#define ACCEL_NUM_AXES (3)
+#define COMPASS_NUM_AXES (3)
+
+/* 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)
+#define MPU_READ_PRESSURE (0x48)
+
+#define MPU_CONFIG_ACCEL (0x20)
+#define MPU_CONFIG_COMPASS (0x21)
+#define MPU_CONFIG_PRESSURE (0x22)
+
+/* 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;
+};
+
+struct irq_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_NUM_CONFIG_KEYS,
+};
+/* Structure for the following IOCTS's
+ * MPU_CONFIG_ACCEL
+ * MPU_CONFIG_COMPASS
+ * MPU_CONFIG_PRESSURE
+ */
+struct ext_slave_config {
+ int key;
+ int len;
+ void *data;
+};
+
+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,
+ ACCEL_ID_MPU6000,
+
+ COMPASS_ID_AKM,
+ COMPASS_ID_AMI30X,
+ COMPASS_ID_YAS529,
+ COMPASS_ID_HMC5883,
+ COMPASS_ID_LSM303,
+ COMPASS_ID_MMC314X,
+ COMPASS_ID_HSCDTD00XX,
+
+ PRESSURE_ID_BMA085,
+};
+
+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 - Platform data for mpu3050 slave devices
+ *
+ * @get_slave_descr: Function pointer to retrieve the struct ext_slave_descr
+ * for this slave
+ * @irq: the irq number attached to the slave if any.
+ * @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.
+ * @irq_data: private data for the slave irq handler
+ * @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.
+ */
+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 - 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
+ * @init: function used to preallocate memory used by the driver
+ * @exit: function used to free memory allocated for the driver
+ * @config: function used to configure the device
+ *
+ * @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.
+ */
+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);
+
+ 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
+ * @pressure: Pressure 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.
+ */
+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;
+};
+
+
+/*
+ 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 /* 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
+
+/* MPU6000 Accel */
+#if defined(CONFIG_SENSORS_MPU6000) || defined(CONFIG_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_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 /* 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_AMI30X /* AICHI Steel compass */
+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_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
+
+#ifdef CONFIG_SENSORS_HSCDTD00XX /* Alps compass */
+struct ext_slave_descr *hscdtd00xx_get_slave_descr(void);
+#undef get_compass_slave_descr
+#define get_compass_slave_descr hscdtd00xx_get_slave_descr
+#endif
+
+/*
+ Pressure
+*/
+#define get_pressure_slave_descr NULL
+
+#ifdef CONFIG_SENSORS_BMA085 /* BMA pressure */
+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 /* __MPU_H_ */
projects / firefly-linux-kernel-4.4.55.git / blobdiff