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rockchip-kernel/include/linux/sensor-dev.h
luowei 479a139766 sensor:add gyro ewtsa support
2013-06-19 17:52:23 +08:00

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/* include/linux/sensor-dev.h - sensor header file
*
* Copyright (C) 2012-2015 ROCKCHIP.
* Author: luowei <lw@rock-chips.com>
*
* 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.
*
*/
#include <linux/miscdevice.h>
#ifdef CONFIG_HAS_EARLYSUSPEND
#include <linux/earlysuspend.h>
#endif
#define SENSOR_ON 1
#define SENSOR_OFF 0
#define SENSOR_UNKNOW_DATA -1
enum sensor_type {
SENSOR_TYPE_NULL,
SENSOR_TYPE_ACCEL,
SENSOR_TYPE_COMPASS,
SENSOR_TYPE_GYROSCOPE,
SENSOR_TYPE_LIGHT,
SENSOR_TYPE_PROXIMITY,
SENSOR_TYPE_TEMPERATURE,
SENSOR_TYPE_PRESSURE,
SENSOR_NUM_TYPES
};
enum sensor_id {
ID_INVALID = 0,
ACCEL_ID_ALL,
ACCEL_ID_LIS331,
ACCEL_ID_LSM303DLX,
ACCEL_ID_LIS3DH,
ACCEL_ID_KXSD9,
ACCEL_ID_KXTF9,
ACCEL_ID_KXTIK,
ACCEL_ID_KXTJ9,
ACCEL_ID_BMA150,
ACCEL_ID_BMA222,
ACCEL_ID_BMA250,
ACCEL_ID_ADXL34X,
ACCEL_ID_MMA8450,
ACCEL_ID_MMA845X,
ACCEL_ID_MMA7660,
ACCEL_ID_MPU6050,
ACCEL_ID_MXC6225,
COMPASS_ID_ALL,
COMPASS_ID_AK8975,
COMPASS_ID_AK8963,
COMPASS_ID_AK09911,
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,
GYRO_ID_ALL,
GYRO_ID_L3G4200D,
GYRO_ID_L3G20D,
GYRO_ID_EWTSA,
GYRO_ID_K3G,
LIGHT_ID_ALL,
LIGHT_ID_CM3217,
LIGHT_ID_CM3232,
LIGHT_ID_AL3006,
LIGHT_ID_STK3171,
LIGHT_ID_ISL29023,
LIGHT_ID_AP321XX,
LIGHT_ID_PHOTORESISTOR,
LIGHT_ID_US5152,
PROXIMITY_ID_ALL,
PROXIMITY_ID_AL3006,
PROXIMITY_ID_STK3171,
PROXIMITY_ID_AP321XX,
TEMPERATURE_ID_ALL,
TEMPERATURE_ID_MS5607,
PRESSURE_ID_ALL,
PRESSURE_ID_BMA085,
PRESSURE_ID_MS5607,
SENSOR_NUM_ID,
};
struct sensor_axis {
int x;
int y;
int z;
};
struct sensor_flag {
atomic_t a_flag;
atomic_t m_flag;
atomic_t mv_flag;
atomic_t open_flag;
atomic_t debug_flag;
long long delay;
wait_queue_head_t open_wq;
};
struct sensor_operate {
char *name;
int type;
int id_i2c;
int range[2];
int brightness[2];//backlight min_brightness max_brightness
int read_reg;
int read_len;
int id_reg;
int id_data;
int precision;
int ctrl_reg;
int ctrl_data;
int int_ctrl_reg;
int int_status_reg;
int trig; //intterupt trigger
int (*active)(struct i2c_client *client, int enable, int rate);
int (*init)(struct i2c_client *client);
int (*report)(struct i2c_client *client);
int (*suspend)(struct i2c_client *client);
int (*resume)(struct i2c_client *client);
struct miscdevice *misc_dev;
};
/* Platform data for the sensor */
struct sensor_private_data {
int type;
struct i2c_client *client;
struct input_dev *input_dev;
struct work_struct work;
struct delayed_work delaywork; /*report second event*/
struct sensor_axis axis;
char sensor_data[40]; //max support40 bytes data
atomic_t data_ready;
wait_queue_head_t data_ready_wq;
struct mutex data_mutex;
struct mutex operation_mutex;
struct mutex sensor_mutex;
struct mutex i2c_mutex;
int status_cur;
int start_count;
int devid;
struct sensor_flag flags;
struct i2c_device_id *i2c_id;
struct sensor_platform_data *pdata;
struct sensor_operate *ops;
struct file_operations fops;
struct miscdevice miscdev;
#ifdef CONFIG_HAS_EARLYSUSPEND
struct early_suspend early_suspend;
#endif
};
extern int sensor_register_slave(int type,struct i2c_client *client,
struct sensor_platform_data *slave_pdata,
struct sensor_operate *(*get_sensor_ops)(void));
extern int sensor_unregister_slave(int type,struct i2c_client *client,
struct sensor_platform_data *slave_pdata,
struct sensor_operate *(*get_sensor_ops)(void));
#if 1
#define DBG(x...) if((atomic_read(&sensor->flags.debug_flag) == sensor->pdata->type) || (atomic_read(&sensor->flags.debug_flag) == SENSOR_NUM_TYPES))printk(x)
#else
#define DBG(x...)
#endif
#define GSENSOR_IOCTL_MAGIC 'a'
#define GBUFF_SIZE 12 /* Rx buffer size */
/* IOCTLs for MMA8452 library */
#define GSENSOR_IOCTL_INIT _IO(GSENSOR_IOCTL_MAGIC, 0x01)
#define GSENSOR_IOCTL_RESET _IO(GSENSOR_IOCTL_MAGIC, 0x04)
#define GSENSOR_IOCTL_CLOSE _IO(GSENSOR_IOCTL_MAGIC, 0x02)
#define GSENSOR_IOCTL_START _IO(GSENSOR_IOCTL_MAGIC, 0x03)
#define GSENSOR_IOCTL_GETDATA _IOR(GSENSOR_IOCTL_MAGIC, 0x08, char[GBUFF_SIZE+1])
/* IOCTLs for APPs */
#define GSENSOR_IOCTL_APP_SET_RATE _IOW(GSENSOR_IOCTL_MAGIC, 0x10, char)
#define COMPASS_IOCTL_MAGIC 'c'
/* IOCTLs for APPs */
#define ECS_IOCTL_APP_SET_MODE _IOW(COMPASS_IOCTL_MAGIC, 0x10, short)
#define ECS_IOCTL_APP_SET_MFLAG _IOW(COMPASS_IOCTL_MAGIC, 0x11, short)
#define ECS_IOCTL_APP_GET_MFLAG _IOW(COMPASS_IOCTL_MAGIC, 0x12, short)
#define ECS_IOCTL_APP_SET_AFLAG _IOW(COMPASS_IOCTL_MAGIC, 0x13, short)
#define ECS_IOCTL_APP_GET_AFLAG _IOR(COMPASS_IOCTL_MAGIC, 0x14, short)
#define ECS_IOCTL_APP_SET_TFLAG _IOR(COMPASS_IOCTL_MAGIC, 0x15, short)/* NOT use */
#define ECS_IOCTL_APP_GET_TFLAG _IOR(COMPASS_IOCTL_MAGIC, 0x16, short)/* NOT use */
#define ECS_IOCTL_APP_RESET_PEDOMETER _IOW(COMPASS_IOCTL_MAGIC, 0x17) /* NOT use */
#define ECS_IOCTL_APP_SET_DELAY _IOW(COMPASS_IOCTL_MAGIC, 0x18, short)
#define ECS_IOCTL_APP_SET_MVFLAG _IOW(COMPASS_IOCTL_MAGIC, 0x19, short)
#define ECS_IOCTL_APP_GET_MVFLAG _IOR(COMPASS_IOCTL_MAGIC, 0x1A, short)
#define ECS_IOCTL_APP_GET_DELAY _IOR(COMPASS_IOCTL_MAGIC, 0x1B, short)
#define LIGHTSENSOR_IOCTL_MAGIC 'l'
#define LIGHTSENSOR_IOCTL_GET_ENABLED _IOR(LIGHTSENSOR_IOCTL_MAGIC, 1, int *)
#define LIGHTSENSOR_IOCTL_ENABLE _IOW(LIGHTSENSOR_IOCTL_MAGIC, 2, int *)
#define LIGHTSENSOR_IOCTL_DISABLE _IOW(LIGHTSENSOR_IOCTL_MAGIC, 3, int *)
#define PSENSOR_IOCTL_MAGIC 'p'
#define PSENSOR_IOCTL_GET_ENABLED _IOR(PSENSOR_IOCTL_MAGIC, 1, int *)
#define PSENSOR_IOCTL_ENABLE _IOW(PSENSOR_IOCTL_MAGIC, 2, int *)
#define PSENSOR_IOCTL_DISABLE _IOW(PSENSOR_IOCTL_MAGIC, 3, int *)
#define PRESSURE_IOCTL_MAGIC 'r'
#define PRESSURE_IOCTL_GET_ENABLED _IOR(PRESSURE_IOCTL_MAGIC, 1, int *)
#define PRESSURE_IOCTL_ENABLE _IOW(PRESSURE_IOCTL_MAGIC, 2, int *)
#define PRESSURE_IOCTL_DISABLE _IOW(PRESSURE_IOCTL_MAGIC, 3, int *)
#define PRESSURE_IOCTL_SET_DELAY _IOW(PRESSURE_IOCTL_MAGIC, 4, int *)
#define TEMPERATURE_IOCTL_MAGIC 't'
#define TEMPERATURE_IOCTL_GET_ENABLED _IOR(TEMPERATURE_IOCTL_MAGIC, 1, int *)
#define TEMPERATURE_IOCTL_ENABLE _IOW(TEMPERATURE_IOCTL_MAGIC, 2, int *)
#define TEMPERATURE_IOCTL_DISABLE _IOW(TEMPERATURE_IOCTL_MAGIC, 3, int *)
#define TEMPERATURE_IOCTL_SET_DELAY _IOW(TEMPERATURE_IOCTL_MAGIC, 4, int *)
extern int sensor_rx_data(struct i2c_client *client, char *rxData, int length);
extern int sensor_tx_data(struct i2c_client *client, char *txData, int length);
extern int sensor_write_reg(struct i2c_client *client, int addr, int value);
extern int sensor_read_reg(struct i2c_client *client, int addr);
extern int sensor_tx_data_normal(struct i2c_client *client, char *buf, int num);
extern int sensor_rx_data_normal(struct i2c_client *client, char *buf, int num);
extern int sensor_write_reg_normal(struct i2c_client *client, char value);
extern int sensor_read_reg_normal(struct i2c_client *client);
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