mpu3050: let cohabit HTC implementation and v3.3.4 one
diff --git a/include/linux/mpu_stock.h b/include/linux/mpu_stock.h
new file mode 100644
index 0000000..026a0b7
--- /dev/null
+++ b/include/linux/mpu_stock.h
@@ -0,0 +1,499 @@
+/*
+ $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
+
+/* Number of axes on each sensor */
+#define GYRO_NUM_AXES (3)
+#define ACCEL_NUM_AXES (3)
+#define COMPASS_NUM_AXES (3)
+
+/* Structure for the following IOCTL's:
+ MPU_READ
+ MPU_WRITE
+ MPU_READ_MEM
+ MPU_WRITE_MEM
+ MPU_READ_FIFO
+ MPU_WRITE_FIFO
+*/
+struct mpu_read_write {
+ /* Memory address or register address depending on ioctl */
+ unsigned short address;
+ unsigned short length;
+ unsigned char *data;
+};
+
+enum mpuirq_data_type {
+ MPUIRQ_DATA_TYPE_MPU_IRQ,
+ MPUIRQ_DATA_TYPE_SLAVE_IRQ,
+ MPUIRQ_DATA_TYPE_PM_EVENT,
+ MPUIRQ_DATA_TYPE_NUM_TYPES,
+};
+
+/* User space PM event notification */
+#define MPU_PM_EVENT_SUSPEND_PREPARE (3)
+#define MPU_PM_EVENT_POST_SUSPEND (4)
+
+struct mpuirq_data {
+ int interruptcount;
+ unsigned long long irqtime;
+ int data_type;
+ long 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,
+ /* AMI 306 specific config keys */
+ MPU_SLAVE_PARAM,
+ MPU_SLAVE_WINDOW,
+ MPU_SLAVE_READWINPARAMS,
+ MPU_SLAVE_SEARCHOFFSET,
+ /* AKM specific config keys */
+ MPU_SLAVE_READ_SCALE,
+ /* YAS specific config keys */
+ MPU_SLAVE_OFFSET_VALS,
+ MPU_SLAVE_RANGE_CHECK,
+
+ MPU_SLAVE_CONFIG_NUM_CONFIG_KEYS,
+};
+
+/* For the MPU_SLAVE_CONFIG_IRQ_SUSPEND and MPU_SLAVE_CONFIG_IRQ_RESUME */
+enum ext_slave_config_irq_type {
+ MPU_SLAVE_IRQ_TYPE_NONE,
+ MPU_SLAVE_IRQ_TYPE_MOTION,
+ MPU_SLAVE_IRQ_TYPE_DATA_READY,
+};
+
+/* Structure for the following IOCTS's
+ * MPU_CONFIG_ACCEL
+ * MPU_CONFIG_COMPASS
+ * MPU_CONFIG_PRESSURE
+ * MPU_GET_CONFIG_ACCEL
+ * MPU_GET_CONFIG_COMPASS
+ * MPU_GET_CONFIG_PRESSURE
+ *
+ * @key one of enum ext_slave_config_key
+ * @len length of data pointed to by data
+ * @apply zero if communication with the chip is not necessary, false otherwise
+ * This flag can be used to select cached data or to refresh cashed data
+ * cache data to be pushed later or push immediately. If true and the
+ * slave is on the secondary bus the MPU will first enger bypass mode
+ * before calling the slaves .config or .get_config funcion
+ * @data pointer to the data to confgure or get
+ */
+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,
+ /*EXT_SLAVE_TYPE_TEMPERATURE */
+
+ EXT_SLAVE_NUM_TYPES
+};
+
+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_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 - Platform data for mpu3050 and mpu6050
+ * 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;
+ void (*bypass_state)(int, char*);
+ int (*check_sleep_status)(void);
+ void (*vote_sleep_status)(int, int);
+
+};
+
+struct fix_pnt_range {
+ long mantissa;
+ long fraction;
+};
+
+static inline long range_fixedpoint_to_long_mg(struct fix_pnt_range rng)
+{
+ return (long)(rng.mantissa * 1000 + rng.fraction / 10);
+}
+
+struct ext_slave_read_trigger {
+ unsigned char reg;
+ unsigned char value;
+};
+
+/**
+ * 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
+ * @get_config:function used to get the device's configuration
+ *
+ * @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,
+#ifdef CONFIG_CIR_ALWAYS_READY
+ struct ext_slave_platform_data *pdata,
+ int (*power_LPM)(int on)
+ );
+#else
+ struct ext_slave_platform_data *pdata);
+#endif
+
+ 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 fix_pnt_range range;
+ struct ext_slave_read_trigger *trigger;
+};
+
+/**
+ * struct mpu3050_platform_data - Platform data for the mpu 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[GYRO_NUM_AXES * GYRO_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 (*setup)(struct device *dev, int enable);
+ void (*hw_config)(int enable);
+ void (*power_mode)(int enable);
+};
+
+
+/*
+ Accelerometer
+*/
+#define get_accel_slave_descr NULL
+
+#ifdef CONFIG_MPU_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_MPU_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_MPU_SENSORS_BMA250 /* Bosch 250 accelerometer */
+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 /* 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_MPU_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_MPU_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_MPU_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_MPU_SENSORS_LIS3DH /* ST accelerometer */
+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 /* 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_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 /* 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_MPU_SENSORS_MMA845X /* Freescale accelerometer */
+struct ext_slave_descr *mma845x_get_slave_descr(void);
+#undef get_accel_slave_descr
+#define get_accel_slave_descr mma845x_get_slave_descr
+#endif
+
+
+/*
+ Compass
+*/
+#define get_compass_slave_descr NULL
+
+#ifdef CONFIG_MPU_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_MPU_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_MPU_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_MPU_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_MPU_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_MPU_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_MPU_SENSORS_HSCDTD002B /* Alps HSCDTD002B compass */
+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 /* Alps HSCDTD004A compass */
+struct ext_slave_descr *hscdtd004a_get_slave_descr(void);
+#undef get_compass_slave_descr
+#define get_compass_slave_descr hscdtd004a_get_slave_descr
+#endif
+/*
+ Pressure
+*/
+#define get_pressure_slave_descr NULL
+
+#ifdef CONFIG_MPU_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
+
+#define MPU_IOCTL (0x81) /* Magic number for MPU Iocts */
+/* IOCTL commands for /dev/mpu */
+#define MPU_SET_MPU_CONFIG _IOWR(MPU_IOCTL, 0x00, struct mldl_cfg)
+#define MPU_GET_MPU_CONFIG _IOW(MPU_IOCTL, 0x00, struct mldl_cfg)
+
+#define MPU_SET_PLATFORM_DATA _IOWR(MPU_IOCTL, 0x01, struct mldl_cfg)
+
+#define MPU_READ _IOWR(MPU_IOCTL, 0x10, struct mpu_read_write)
+#define MPU_WRITE _IOW(MPU_IOCTL, 0x10, struct mpu_read_write)
+#define MPU_READ_MEM _IOWR(MPU_IOCTL, 0x11, struct mpu_read_write)
+#define MPU_WRITE_MEM _IOW(MPU_IOCTL, 0x11, struct mpu_read_write)
+#define MPU_READ_FIFO _IOWR(MPU_IOCTL, 0x12, struct mpu_read_write)
+#define MPU_WRITE_FIFO _IOW(MPU_IOCTL, 0x12, struct mpu_read_write)
+
+#define MPU_READ_COMPASS _IOR(MPU_IOCTL, 0x12, unsigned char)
+#define MPU_READ_ACCEL _IOR(MPU_IOCTL, 0x13, unsigned char)
+#define MPU_READ_PRESSURE _IOR(MPU_IOCTL, 0x14, unsigned char)
+
+#define MPU_CONFIG_ACCEL _IOW(MPU_IOCTL, 0x20, struct ext_slave_config)
+#define MPU_CONFIG_COMPASS _IOW(MPU_IOCTL, 0x21, struct ext_slave_config)
+#define MPU_CONFIG_PRESSURE _IOW(MPU_IOCTL, 0x22, struct ext_slave_config)
+
+#define MPU_GET_CONFIG_ACCEL _IOWR(MPU_IOCTL, 0x20, struct ext_slave_config)
+#define MPU_GET_CONFIG_COMPASS _IOWR(MPU_IOCTL, 0x21, struct ext_slave_config)
+#define MPU_GET_CONFIG_PRESSURE _IOWR(MPU_IOCTL, 0x22, struct ext_slave_config)
+
+#define MPU_SUSPEND _IO(MPU_IOCTL, 0x30)
+#define MPU_RESUME _IO(MPU_IOCTL, 0x31)
+/* Userspace PM Event response */
+#define MPU_PM_EVENT_HANDLED _IO(MPU_IOCTL, 0x32)
+
+#endif /* __MPU_H_ */