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/*
* Definitions for akm8976 compass chip.
*/
#ifndef AKM8976_H
#define AKM8976_H
#include <linux/ioctl.h>
/* Compass device dependent definition */
#define AKECS_MODE_MEASURE 0x00 /* Starts measurement. Please use AKECS_MODE_MEASURE_SNG */
/* or AKECS_MODE_MEASURE_SEQ instead of this. */
#define AKECS_MODE_PFFD 0x01 /* Start pedometer and free fall detect. */
#define AKECS_MODE_E2P_READ 0x02 /* E2P access mode (read). */
#define AKECS_MODE_POWERDOWN 0x03 /* Power down mode */
#define AKECS_MODE_MEASURE_SNG 0x10 /* Starts single measurement */
#define AKECS_MODE_MEASURE_SEQ 0x11 /* Starts sequential measurement */
/* Default register settings */
#define CSPEC_AINT 0x01 /* Amplification for acceleration sensor */
#define CSPEC_SNG_NUM 0x01 /* Single measurement mode */
#define CSPEC_SEQ_NUM 0x02 /* Sequential measurement mode */
#define CSPEC_SFRQ_32 0x00 /* Measurement frequency: 32Hz */
#define CSPEC_SFRQ_64 0x01 /* Measurement frequency: 64Hz */
#define CSPEC_MCS 0x07 /* Clock frequency */
#define CSPEC_MKS 0x01 /* Clock type: CMOS level */
#define CSPEC_INTEN 0x01 /* Interruption pin enable: Enable */
#define RBUFF_SIZE 31 /* Rx buffer size */
#define MAX_CALI_SIZE 0x1000U /* calibration buffer size */
/* AK8976A register address */
#define AKECS_REG_ST 0xC0
#define AKECS_REG_TMPS 0xC1
#define AKECS_REG_MS1 0xE0
#define AKECS_REG_MS2 0xE1
#define AKECS_REG_MS3 0xE2
#define AKMIO 0xA1
/* IOCTLs for AKM library */
#define ECS_IOCTL_RESET _IO(AKMIO, 0x04)
#define ECS_IOCTL_INT_STATUS _IO(AKMIO, 0x05)
#define ECS_IOCTL_FFD_STATUS _IO(AKMIO, 0x06)
#define ECS_IOCTL_SET_MODE _IOW(AKMIO, 0x07, short)
#define ECS_IOCTL_GETDATA _IOR(AKMIO, 0x08, char[RBUFF_SIZE+1])
#define ECS_IOCTL_GET_NUMFRQ _IOR(AKMIO, 0x09, char[2])
#define ECS_IOCTL_SET_PERST _IO(AKMIO, 0x0A)
#define ECS_IOCTL_SET_G0RST _IO(AKMIO, 0x0B)
#define ECS_IOCTL_SET_YPR _IOW(AKMIO, 0x0C, short[12])
#define ECS_IOCTL_GET_OPEN_STATUS _IOR(AKMIO, 0x0D, int)
#define ECS_IOCTL_GET_CLOSE_STATUS _IOR(AKMIO, 0x0E, int)
#define ECS_IOCTL_GET_CALI_DATA _IOR(AKMIO, 0x0F, char[MAX_CALI_SIZE])
#define ECS_IOCTL_GET_DELAY _IOR(AKMIO, 0x30, short)
/* IOCTLs for APPs */
#define ECS_IOCTL_APP_SET_MODE _IOW(AKMIO, 0x10, short)
#define ECS_IOCTL_APP_SET_MFLAG _IOW(AKMIO, 0x11, short)
#define ECS_IOCTL_APP_GET_MFLAG _IOW(AKMIO, 0x12, short)
#define ECS_IOCTL_APP_GET_AFLAG _IOR(AKMIO, 0x14, short)
#define ECS_IOCTL_APP_SET_TFLAG _IOR(AKMIO, 0x15, short)
#define ECS_IOCTL_APP_GET_TFLAG _IOR(AKMIO, 0x16, short)
#define ECS_IOCTL_APP_RESET_PEDOMETER _IO(AKMIO, 0x17)
#define ECS_IOCTL_APP_GET_DELAY ECS_IOCTL_GET_DELAY
#define ECS_IOCTL_APP_SET_MVFLAG _IOW(AKMIO, 0x19, short) /* Set raw magnetic vector flag */
#define ECS_IOCTL_APP_GET_MVFLAG _IOR(AKMIO, 0x1A, short) /* Get raw magnetic vector flag */
/* IOCTLs for pedometer */
#define ECS_IOCTL_SET_STEP_CNT _IOW(AKMIO, 0x20, short)
#define SENSOR_DATA_SIZE 3
#define WMTGSENSOR_IOCTL_MAGIC 0x09
#define ECS_IOCTL_APP_SET_AFLAG _IOW(WMTGSENSOR_IOCTL_MAGIC, 0x02, short)
#define ECS_IOCTL_APP_SET_DELAY _IOW(WMTGSENSOR_IOCTL_MAGIC, 0x03, short)
#define WMT_IOCTL_SENSOR_GET_DRVID _IOW(WMTGSENSOR_IOCTL_MAGIC, 0x04, unsigned int)
#define ECS_IOCTL_APP_READ_XYZ _IOW(WMTGSENSOR_IOCTL_MAGIC, 0x05, int[SENSOR_DATA_SIZE])
#define MMA7660_DRVID 0
/* Default GPIO setting */
#define ECS_RST 146 /*MISC4, bit2 */
#define ECS_CLK_ON 155 /*MISC5, bit3 */
#define ECS_INTR 161 /*INT2, bit1 */
/* MISC */
#define MMA7660_ADDR 0x4C
#define SENSOR_UI_MODE 0
#define SENSOR_GRAVITYGAME_MODE 1
#define UI_SAMPLE_RATE 0xFC
#define GSENSOR_PROC_NAME "gsensor_config"
#define sin30_1000 500
#define cos30_1000 866
#define DISABLE 0
#define ENABLE 1
struct mma7660_platform_data {
int reset;
int clk_on;
int intr;
};
extern char *get_mma_cal_ram(void);
#endif
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