1 /* include/linux/sensor-dev.h - sensor header file
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3 * Copyright (C) 2012-2015 ROCKCHIP.
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4 * Author: luowei <lw@rock-chips.com>
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6 * This software is licensed under the terms of the GNU General Public
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7 * License version 2, as published by the Free Software Foundation, and
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8 * may be copied, distributed, and modified under those terms.
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10 * This program is distributed in the hope that it will be useful,
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 * GNU General Public License for more details.
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17 #include <linux/miscdevice.h>
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18 #ifdef CONFIG_HAS_EARLYSUSPEND
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19 #include <linux/earlysuspend.h>
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24 #define SENSOR_OFF 0
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25 #define SENSOR_UNKNOW_DATA -1
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31 SENSOR_TYPE_COMPASS,
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32 SENSOR_TYPE_GYROSCOPE,
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34 SENSOR_TYPE_PROXIMITY,
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35 SENSOR_TYPE_TEMPERATURE,
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36 SENSOR_TYPE_PRESSURE,
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77 COMPASS_ID_LSM303DLH,
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78 COMPASS_ID_LSM303DLM,
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80 COMPASS_ID_HSCDTD002B,
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81 COMPASS_ID_HSCDTD004A,
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96 LIGHT_ID_PHOTORESISTOR,
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100 PROXIMITY_ID_AL3006,
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101 PROXIMITY_ID_STK3171,
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102 PROXIMITY_ID_AP321XX,
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104 TEMPERATURE_ID_ALL,
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105 TEMPERATURE_ID_MS5607,
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108 PRESSURE_ID_BMA085,
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109 PRESSURE_ID_MS5607,
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114 struct sensor_axis {
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120 struct sensor_flag {
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124 atomic_t open_flag;
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125 atomic_t debug_flag;
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127 wait_queue_head_t open_wq;
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131 struct sensor_operate {
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136 int brightness[2];//backlight min_brightness max_brightness
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145 int int_status_reg;
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146 int trig; //intterupt trigger
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147 int (*active)(struct i2c_client *client, int enable, int rate);
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148 int (*init)(struct i2c_client *client);
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149 int (*report)(struct i2c_client *client);
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150 int (*suspend)(struct i2c_client *client);
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151 int (*resume)(struct i2c_client *client);
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152 struct miscdevice *misc_dev;
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157 /* Platform data for the sensor */
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158 struct sensor_private_data {
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160 struct i2c_client *client;
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161 struct input_dev *input_dev;
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162 struct work_struct work;
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163 struct delayed_work delaywork; /*report second event*/
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164 struct sensor_axis axis;
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165 char sensor_data[40]; //max support40 bytes data
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166 atomic_t data_ready;
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167 wait_queue_head_t data_ready_wq;
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168 struct mutex data_mutex;
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169 struct mutex operation_mutex;
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170 struct mutex sensor_mutex;
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171 struct mutex i2c_mutex;
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175 struct sensor_flag flags;
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176 struct i2c_device_id *i2c_id;
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177 struct sensor_platform_data *pdata;
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178 struct sensor_operate *ops;
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179 struct file_operations fops;
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180 struct miscdevice miscdev;
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181 #ifdef CONFIG_HAS_EARLYSUSPEND
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182 struct early_suspend early_suspend;
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187 extern int sensor_register_slave(int type,struct i2c_client *client,
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188 struct sensor_platform_data *slave_pdata,
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189 struct sensor_operate *(*get_sensor_ops)(void));
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192 extern int sensor_unregister_slave(int type,struct i2c_client *client,
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193 struct sensor_platform_data *slave_pdata,
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194 struct sensor_operate *(*get_sensor_ops)(void));
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197 #define DBG(x...) if((atomic_read(&sensor->flags.debug_flag) == sensor->pdata->type) || (atomic_read(&sensor->flags.debug_flag) == SENSOR_NUM_TYPES))printk(x)
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202 #define GSENSOR_IOCTL_MAGIC 'a'
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203 #define GBUFF_SIZE 12 /* Rx buffer size */
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205 /* IOCTLs for MMA8452 library */
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206 #define GSENSOR_IOCTL_INIT _IO(GSENSOR_IOCTL_MAGIC, 0x01)
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207 #define GSENSOR_IOCTL_RESET _IO(GSENSOR_IOCTL_MAGIC, 0x04)
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208 #define GSENSOR_IOCTL_CLOSE _IO(GSENSOR_IOCTL_MAGIC, 0x02)
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209 #define GSENSOR_IOCTL_START _IO(GSENSOR_IOCTL_MAGIC, 0x03)
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210 #define GSENSOR_IOCTL_GETDATA _IOR(GSENSOR_IOCTL_MAGIC, 0x08, char[GBUFF_SIZE+1])
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211 /* IOCTLs for APPs */
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212 #define GSENSOR_IOCTL_APP_SET_RATE _IOW(GSENSOR_IOCTL_MAGIC, 0x10, char)
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215 #define COMPASS_IOCTL_MAGIC 'c'
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216 /* IOCTLs for APPs */
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217 #define ECS_IOCTL_APP_SET_MODE _IOW(COMPASS_IOCTL_MAGIC, 0x10, short)
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218 #define ECS_IOCTL_APP_SET_MFLAG _IOW(COMPASS_IOCTL_MAGIC, 0x11, short)
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219 #define ECS_IOCTL_APP_GET_MFLAG _IOW(COMPASS_IOCTL_MAGIC, 0x12, short)
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220 #define ECS_IOCTL_APP_SET_AFLAG _IOW(COMPASS_IOCTL_MAGIC, 0x13, short)
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221 #define ECS_IOCTL_APP_GET_AFLAG _IOR(COMPASS_IOCTL_MAGIC, 0x14, short)
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222 #define ECS_IOCTL_APP_SET_TFLAG _IOR(COMPASS_IOCTL_MAGIC, 0x15, short)/* NOT use */
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223 #define ECS_IOCTL_APP_GET_TFLAG _IOR(COMPASS_IOCTL_MAGIC, 0x16, short)/* NOT use */
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224 #define ECS_IOCTL_APP_RESET_PEDOMETER _IOW(COMPASS_IOCTL_MAGIC, 0x17) /* NOT use */
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225 #define ECS_IOCTL_APP_SET_DELAY _IOW(COMPASS_IOCTL_MAGIC, 0x18, short)
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226 #define ECS_IOCTL_APP_SET_MVFLAG _IOW(COMPASS_IOCTL_MAGIC, 0x19, short)
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227 #define ECS_IOCTL_APP_GET_MVFLAG _IOR(COMPASS_IOCTL_MAGIC, 0x1A, short)
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228 #define ECS_IOCTL_APP_GET_DELAY _IOR(COMPASS_IOCTL_MAGIC, 0x1B, short)
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233 #define LIGHTSENSOR_IOCTL_MAGIC 'l'
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234 #define LIGHTSENSOR_IOCTL_GET_ENABLED _IOR(LIGHTSENSOR_IOCTL_MAGIC, 1, int *)
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235 #define LIGHTSENSOR_IOCTL_ENABLE _IOW(LIGHTSENSOR_IOCTL_MAGIC, 2, int *)
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236 #define LIGHTSENSOR_IOCTL_DISABLE _IOW(LIGHTSENSOR_IOCTL_MAGIC, 3, int *)
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238 #define PSENSOR_IOCTL_MAGIC 'p'
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239 #define PSENSOR_IOCTL_GET_ENABLED _IOR(PSENSOR_IOCTL_MAGIC, 1, int *)
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240 #define PSENSOR_IOCTL_ENABLE _IOW(PSENSOR_IOCTL_MAGIC, 2, int *)
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241 #define PSENSOR_IOCTL_DISABLE _IOW(PSENSOR_IOCTL_MAGIC, 3, int *)
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244 #define PRESSURE_IOCTL_MAGIC 'r'
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245 #define PRESSURE_IOCTL_GET_ENABLED _IOR(PRESSURE_IOCTL_MAGIC, 1, int *)
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246 #define PRESSURE_IOCTL_ENABLE _IOW(PRESSURE_IOCTL_MAGIC, 2, int *)
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247 #define PRESSURE_IOCTL_DISABLE _IOW(PRESSURE_IOCTL_MAGIC, 3, int *)
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248 #define PRESSURE_IOCTL_SET_DELAY _IOW(PRESSURE_IOCTL_MAGIC, 4, int *)
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251 #define TEMPERATURE_IOCTL_MAGIC 't'
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252 #define TEMPERATURE_IOCTL_GET_ENABLED _IOR(TEMPERATURE_IOCTL_MAGIC, 1, int *)
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253 #define TEMPERATURE_IOCTL_ENABLE _IOW(TEMPERATURE_IOCTL_MAGIC, 2, int *)
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254 #define TEMPERATURE_IOCTL_DISABLE _IOW(TEMPERATURE_IOCTL_MAGIC, 3, int *)
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255 #define TEMPERATURE_IOCTL_SET_DELAY _IOW(TEMPERATURE_IOCTL_MAGIC, 4, int *)
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258 extern int sensor_rx_data(struct i2c_client *client, char *rxData, int length);
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259 extern int sensor_tx_data(struct i2c_client *client, char *txData, int length);
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260 extern int sensor_write_reg(struct i2c_client *client, int addr, int value);
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261 extern int sensor_read_reg(struct i2c_client *client, int addr);
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262 extern int sensor_tx_data_normal(struct i2c_client *client, char *buf, int num);
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263 extern int sensor_rx_data_normal(struct i2c_client *client, char *buf, int num);
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264 extern int sensor_write_reg_normal(struct i2c_client *client, char value);
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265 extern int sensor_read_reg_normal(struct i2c_client *client);
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