33 #include <linux/sensor-dev.h>
67 /****************operate according to sensor chip:start************/
71 	struct sensor_private_data *sensor =  in sensor_active()  local
76 	sensor->ops->ctrl_data = sensor_read_reg(client, sensor->ops->ctrl_reg);  in sensor_active()
82 		sensor->ops->ctrl_data |= status;	  in sensor_active()
87 		sensor->ops->ctrl_data &= status;  in sensor_active()
90 …DBG("%s:reg=0x%x,reg_ctrl=0x%x,enable=%d\n",__func__,sensor->ops->ctrl_reg, sensor->ops->ctrl_data…  in sensor_active()
91 	result = sensor_write_reg(client, sensor->ops->ctrl_reg, sensor->ops->ctrl_data);  in sensor_active()
93 		printk("%s:fail to active sensor\n",__func__);  in sensor_active()
101 	struct sensor_private_data *sensor =  in sensor_init()  local
105 	result = sensor->ops->active(client,0,0);  in sensor_init()
112 	sensor->status_cur = SENSOR_OFF;  in sensor_init()
123 	if(sensor->pdata->irq_enable)	//open interrupt  in sensor_init()
133 	sensor->ops->ctrl_data = 1<<8;	//Interrupt output INT is push-pull  in sensor_init()
134 	result = sensor_write_reg(client, sensor->ops->ctrl_reg, sensor->ops->ctrl_data);  in sensor_init()
151 	//struct sensor_private_data *sensor =  in sensor_convert_data()
153 	//int precision = sensor->ops->precision;  in sensor_convert_data()
163 	struct sensor_private_data *sensor =  in gsensor_report_value()  local
166 	if (sensor->status_cur == SENSOR_ON) {  in gsensor_report_value()
167 		/* Report acceleration sensor information */  in gsensor_report_value()
168 		input_report_abs(sensor->input_dev, ABS_X, axis->x);  in gsensor_report_value()
169 		input_report_abs(sensor->input_dev, ABS_Y, axis->y);  in gsensor_report_value()
170 		input_report_abs(sensor->input_dev, ABS_Z, axis->z);  in gsensor_report_value()
171 		input_sync(sensor->input_dev);  in gsensor_report_value()
180 	struct sensor_private_data *sensor =  in sensor_report_value()  local
182 	struct sensor_platform_data *pdata = sensor->pdata;  in sensor_report_value()
189 	if(sensor->ops->read_len < 3)	//sensor->ops->read_len = 3  in sensor_report_value()
191 		printk("%s:lenth is error,len=%d\n",__func__,sensor->ops->read_len);  in sensor_report_value()
199 		*buffer = sensor->ops->read_reg;  in sensor_report_value()
200 		ret = sensor_rx_data(client, buffer, sensor->ops->read_len);  in sensor_report_value()
207 	x = sensor_convert_data(sensor->client, 0, buffer[0]);	//buffer[1]:high bit   in sensor_report_value()
208 	y = sensor_convert_data(sensor->client, 0, buffer[1]);  in sensor_report_value()
209 	z = sensor_convert_data(sensor->client, 0, buffer[2]);		  in sensor_report_value()
217 	mutex_lock(&sensor->data_mutex);  in sensor_report_value()
218 	sensor->axis = axis;  in sensor_report_value()
219 	mutex_unlock(&sensor->data_mutex);  in sensor_report_value()
221 …if((sensor->pdata->irq_enable)&& (sensor->ops->int_status_reg >= 0))	//read sensor intterupt statu…  in sensor_report_value()
224 		value = sensor_read_reg(client, sensor->ops->int_status_reg);  in sensor_report_value()
225 		DBG("%s:sensor int status :0x%x\n",__func__,value);  in sensor_report_value()
250 /****************operate according to sensor chip:end************/