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/*
* Copyright (C) 2012 Invensense, Inc.
*
* 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.
*
*/
/**
* @addtogroup DRIVERS
* @brief Hardware drivers.
*
* @{
* @file mpu.h
* @brief mpu definition
*/
#ifndef __MPU_H_
#define __MPU_H_
#ifdef __KERNEL__
#include <linux/types.h>
#include <linux/ioctl.h>
#endif
enum secondary_slave_type {
SECONDARY_SLAVE_TYPE_NONE,
SECONDARY_SLAVE_TYPE_ACCEL,
SECONDARY_SLAVE_TYPE_COMPASS,
SECONDARY_SLAVE_TYPE_PRESSURE,
SECONDARY_SLAVE_TYPE_TYPES
};
enum ext_slave_id {
ID_INVALID = 0,
GYRO_ID_MPU3050,
GYRO_ID_MPU6050A2,
GYRO_ID_MPU6050B1,
GYRO_ID_MPU6050B1_NO_ACCEL,
GYRO_ID_ITG3500,
ACCEL_ID_LIS331,
ACCEL_ID_LSM303DLX,
ACCEL_ID_LIS3DH,
ACCEL_ID_KXSD9,
ACCEL_ID_KXTF9,
ACCEL_ID_BMA150,
ACCEL_ID_BMA222,
ACCEL_ID_BMA250,
ACCEL_ID_ADXL34X,
ACCEL_ID_MMA8450,
ACCEL_ID_MMA845X,
ACCEL_ID_MPU6050,
COMPASS_ID_AK8963,
COMPASS_ID_AK8975,
COMPASS_ID_AK8972,
COMPASS_ID_AMI30X,
COMPASS_ID_AMI306,
COMPASS_ID_YAS529,
COMPASS_ID_YAS530,
COMPASS_ID_HMC5883,
COMPASS_ID_LSM303DLH,
COMPASS_ID_LSM303DLM,
COMPASS_ID_MMC314X,
COMPASS_ID_HSCDTD002B,
COMPASS_ID_HSCDTD004A,
PRESSURE_ID_BMA085,
};
#define INV_PROD_KEY(ver, rev) (ver * 100 + rev)
/**
* struct mpu_platform_data - Platform data for the mpu driver
* @int_config: Bits [7:3] of the int config register.
* @level_shifter: 0: VLogic, 1: VDD
* @orientation: Orientation matrix of the gyroscope
* @sec_slave_type: secondary slave device type, can be compass, accel, etc
* @sec_slave_id: id of the secondary slave device
* @secondary_i2c_address: secondary device's i2c address
* @secondary_orientation: secondary device's orientation matrix
* @key: key for MPL library.
*
* 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 mpu_platform_data {
__u8 int_config;
__u8 level_shifter;
__s8 orientation[9];
enum secondary_slave_type sec_slave_type;
enum ext_slave_id sec_slave_id;
__u16 secondary_i2c_addr;
__s8 secondary_orientation[9];
__u8 key[16];
};
#endif /* __MPU_H_ */
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