[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-mt8127 / kr076_nand / gyroscope / mpu6050.h

#ifndef MPU6050_H
#define MPU6050_H

#include <linux/ioctl.h>

#define MPU6050_ACCESS_BY_GSE_I2C

#ifdef MPU6050_ACCESS_BY_GSE_I2C
    #define MPU6050_I2C_SLAVE_ADDR		(0xD2)   /* mtk i2c not allow to probe two same address */
#else
    #define MPU6050_I2C_SLAVE_ADDR		0xD0
#endif


/* MPU6050 Register Map  (Please refer to MPU6050 Specifications) */

#define MPU6050_REG_DEVID           0x75
#define MPU6050_REG_FIFO_EN         0x23    
#define MPU6050_REG_AUX_VDD         0x01    

#define MPU6050_REG_SAMRT_DIV       0x19    
#define MPU6050_REG_CFG             0x1A	  //set external sync, full-scale range and sample rate, low pass filter bandwidth
#define MPU6050_REG_GYRO_CFG        0x1B	  // full-scale range and sample rate, 


#define MPU6050_REG_GYRO_XH         0x43    

#define MPU6050_REG_TEMPH           0x41    


#define MPU6050_REG_FIFO_CNTH       0x72    
#define MPU6050_REG_FIFO_CNTL       0x73    
#define MPU6050_REG_FIFO_DATA       0x74    
#define MPU6050_REG_FIFO_CTL        0x6A    
#define MPU6050_REG_PWR_CTL	        0x6B    
#define MPU6050_REG_PWR_CTL2        0x6C


/*MPU6050 Register Bit definitions*/ 

#define MPU6050_FIFO_GYROX_EN       0x40	//insert the X Gyro data into FIFO
#define MPU6050_FIFO_GYROY_EN       0x20	//insert the Y Gyro data into FIFO
#define MPU6050_FIFO_GYROZ_EN       0x10	//insert the Z Gyro data into FIFO

#define MPU6050_AUX_VDDIO_DIS       0x00	//disable VDD level for the secondary I2C bus clock and data lines

// for MPU6050_REG_CFG
#define MPU6050_EXT_SYNC			0x03	//0x05	//captue the state of external frame sync input pin to insert into LSB of registers
#define MPU6050_SYNC_GYROX			0x02

// for MPU6050_REG_GYRO_CFG
#define MPU6050_FS_RANGE			0x03	//set the full-scale range of the gyro sensors
#define MPU6050_FS_1000				0x02


#define MPU6050_FS_1000_LSB			33
#define MPU6050_FS_MAX_LSB			131

#define MPU6050_RATE_1K_LPFB_188HZ	0x01
#define MPU6050_RATE_1K_LPFB_256HZ	0x00

#define MPU6050_FIFO_EN				0x40	//enable FIFO operation for sensor data

#define MPU6050_FIFO_RST			0x40    //reset FIFO function

#define MPU6050_SLEEP               0x40	//enable low power sleep mode


#define MPU6050_SUCCESS             0
#define MPU6050_ERR_I2C             -1
#define MPU6050_ERR_STATUS          -3
#define MPU6050_ERR_SETUP_FAILURE   -4
#define MPU6050_ERR_GETGSENSORDATA  -5
#define MPU6050_ERR_IDENTIFICATION  -6


#define MPU6050_BUFSIZE 60

// 1 rad = 180/PI degree, MAX_LSB = 131,
// 180*131/PI = 7506
#define DEGREE_TO_RAD	7506

#endif //MPU6050_H
Commit	Line	Data
6fa3eb70 S	1	#ifndef MPU6050_H
	2	#define MPU6050_H
	3
	4	#include <linux/ioctl.h>
	5
	6	#define MPU6050_ACCESS_BY_GSE_I2C
	7
	8	#ifdef MPU6050_ACCESS_BY_GSE_I2C
	9	#define MPU6050_I2C_SLAVE_ADDR (0xD2) /* mtk i2c not allow to probe two same address */
	10	#else
	11	#define MPU6050_I2C_SLAVE_ADDR 0xD0
	12	#endif
	13
	14
	15	/* MPU6050 Register Map (Please refer to MPU6050 Specifications) */
	16
	17	#define MPU6050_REG_DEVID 0x75
	18	#define MPU6050_REG_FIFO_EN 0x23
	19	#define MPU6050_REG_AUX_VDD 0x01
	20
	21	#define MPU6050_REG_SAMRT_DIV 0x19
	22	#define MPU6050_REG_CFG 0x1A //set external sync, full-scale range and sample rate, low pass filter bandwidth
	23	#define MPU6050_REG_GYRO_CFG 0x1B // full-scale range and sample rate,
	24
	25
	26	#define MPU6050_REG_GYRO_XH 0x43
	27
	28	#define MPU6050_REG_TEMPH 0x41
	29
	30
	31	#define MPU6050_REG_FIFO_CNTH 0x72
	32	#define MPU6050_REG_FIFO_CNTL 0x73
	33	#define MPU6050_REG_FIFO_DATA 0x74
	34	#define MPU6050_REG_FIFO_CTL 0x6A
	35	#define MPU6050_REG_PWR_CTL 0x6B
	36	#define MPU6050_REG_PWR_CTL2 0x6C
	37
	38
	39	/MPU6050 Register Bit definitions/
	40
	41	#define MPU6050_FIFO_GYROX_EN 0x40 //insert the X Gyro data into FIFO
	42	#define MPU6050_FIFO_GYROY_EN 0x20 //insert the Y Gyro data into FIFO
	43	#define MPU6050_FIFO_GYROZ_EN 0x10 //insert the Z Gyro data into FIFO
	44
	45	#define MPU6050_AUX_VDDIO_DIS 0x00 //disable VDD level for the secondary I2C bus clock and data lines
	46
	47	// for MPU6050_REG_CFG
	48	#define MPU6050_EXT_SYNC 0x03 //0x05 //captue the state of external frame sync input pin to insert into LSB of registers
	49	#define MPU6050_SYNC_GYROX 0x02
	50
	51	// for MPU6050_REG_GYRO_CFG
	52	#define MPU6050_FS_RANGE 0x03 //set the full-scale range of the gyro sensors
	53	#define MPU6050_FS_1000 0x02
	54
	55
	56	#define MPU6050_FS_1000_LSB 33
	57	#define MPU6050_FS_MAX_LSB 131
	58
	59	#define MPU6050_RATE_1K_LPFB_188HZ 0x01
	60	#define MPU6050_RATE_1K_LPFB_256HZ 0x00
	61
	62	#define MPU6050_FIFO_EN 0x40 //enable FIFO operation for sensor data
	63
	64	#define MPU6050_FIFO_RST 0x40 //reset FIFO function
65
66	#define MPU6050_SLEEP 0x40 //enable low power sleep mode
67
68
69	#define MPU6050_SUCCESS 0
70	#define MPU6050_ERR_I2C -1
71	#define MPU6050_ERR_STATUS -3
72	#define MPU6050_ERR_SETUP_FAILURE -4
73	#define MPU6050_ERR_GETGSENSORDATA -5
74	#define MPU6050_ERR_IDENTIFICATION -6
75
76
77	#define MPU6050_BUFSIZE 60
78
79	// 1 rad = 180/PI degree, MAX_LSB = 131,
80	// 180*131/PI = 7506
81	#define DEGREE_TO_RAD 7506
82
83	#endif //MPU6050_H
84