1 /* drivers/input/sensors/sensor-dev.c - handle all gsensor in this 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/interrupt.h>
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18 #include <linux/i2c.h>
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19 #include <linux/slab.h>
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20 #include <linux/irq.h>
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21 #include <linux/miscdevice.h>
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22 #include <linux/gpio.h>
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23 #include <asm/uaccess.h>
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24 #include <asm/atomic.h>
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25 #include <linux/delay.h>
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26 #include <linux/input.h>
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27 #include <linux/workqueue.h>
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28 #include <linux/freezer.h>
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29 #include <linux/proc_fs.h>
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30 #include <linux/gpio.h>
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31 #include <linux/of_gpio.h>
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32 #include <linux/of.h>
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33 #ifdef CONFIG_HAS_EARLYSUSPEND
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34 #include <linux/earlysuspend.h>
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36 #include <linux/l3g4200d.h>
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37 #include <linux/sensor-dev.h>
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38 #include <linux/module.h>
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40 #include <linux/compat.h>
45 sensor-dev.c v1.1 add pressure and temperature support 2013-2-27
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46 sensor-dev.c v1.2 add akm8963 support 2013-3-10
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47 sensor-dev.c v1.3 add sensor debug support 2013-3-15
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48 sensor-dev.c v1.4 add angle calculation support between two gsensors 2013-09-01
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51 #define SENSOR_VERSION_AND_TIME "sensor-dev.c v1.4 add angle calculation support between two gsensors 2013-09-01"
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54 struct sensor_private_data *g_sensor[SENSOR_NUM_TYPES];
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55 static struct sensor_operate *sensor_ops[SENSOR_NUM_ID];
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56 static struct class *g_sensor_class[SENSOR_NUM_TYPES];
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58 static ssize_t sensor_proc_write(struct file *file, const char __user *buffer,
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59 size_t count, loff_t *data)
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65 rc = get_user(c, buffer);
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68 for(i=SENSOR_TYPE_NULL+1; i<SENSOR_NUM_TYPES; i++)
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69 atomic_set(&g_sensor[i]->flags.debug_flag, SENSOR_TYPE_NULL);
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76 printk("%s command list:close:%d,angle:%d accel:%d, compass:%d, gyro:%d, light:%d, psensor:%d, temp:%d, pressure:%d,total:%d,num=%d\n",__func__,
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78 SENSOR_TYPE_NULL, SENSOR_TYPE_ANGLE, SENSOR_TYPE_ACCEL,SENSOR_TYPE_COMPASS,SENSOR_TYPE_GYROSCOPE,SENSOR_TYPE_LIGHT,SENSOR_TYPE_PROXIMITY,
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80 SENSOR_TYPE_TEMPERATURE,SENSOR_TYPE_PRESSURE,SENSOR_NUM_TYPES,num);
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82 if((num > SENSOR_NUM_TYPES) || (num < SENSOR_TYPE_NULL))
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84 printk("%s:error! only support %d to %d\n",__func__, SENSOR_TYPE_NULL,SENSOR_NUM_TYPES);
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88 for(i=SENSOR_TYPE_NULL+1; i<SENSOR_NUM_TYPES; i++)
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91 atomic_set(&g_sensor[i]->flags.debug_flag, num);
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97 static const struct file_operations sensor_proc_fops = {
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98 .owner = THIS_MODULE,
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99 .write = sensor_proc_write,
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104 static int sensor_get_id(struct i2c_client *client, int *value)
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106 struct sensor_private_data *sensor =
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107 (struct sensor_private_data *) i2c_get_clientdata(client);
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109 char temp = sensor->ops->id_reg;
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112 if(sensor->ops->id_reg >= 0)
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116 result = sensor_rx_data(client, &temp, 1);
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125 if(*value != sensor->ops->id_data)
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127 printk("%s:id=0x%x is not 0x%x\n",__func__,*value, sensor->ops->id_data);
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131 DBG("%s:devid=0x%x\n",__func__,*value);
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137 static int sensor_initial(struct i2c_client *client)
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139 struct sensor_private_data *sensor =
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140 (struct sensor_private_data *) i2c_get_clientdata(client);
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143 //register setting according to chip datasheet
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144 result = sensor->ops->init(client);
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147 printk("%s:fail to init sensor\n",__func__);
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152 DBG("%s:ctrl_data=0x%x\n",__func__,sensor->ops->ctrl_data);
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158 static int sensor_chip_init(struct i2c_client *client)
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160 struct sensor_private_data *sensor =
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161 (struct sensor_private_data *) i2c_get_clientdata(client);
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162 struct sensor_operate *ops = sensor_ops[(int)sensor->i2c_id->driver_data];
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171 printk("%s:ops is null,sensor name is %s\n",__func__,sensor->i2c_id->name);
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176 if((sensor->type != ops->type) || ((int)sensor->i2c_id->driver_data != ops->id_i2c))
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178 printk("%s:type or id is different:type=%d,%d,id=%d,%d\n",__func__,sensor->type, ops->type, (int)sensor->i2c_id->driver_data, ops->id_i2c);
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183 if(!ops->init || !ops->active || !ops->report)
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185 printk("%s:error:some function is needed\n",__func__);
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190 result = sensor_get_id(sensor->client, &sensor->devid);//get id
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193 printk("%s:fail to read %s devid:0x%x\n",__func__, sensor->i2c_id->name, sensor->devid);
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197 printk("%s:%s:devid=0x%x,ops=0x%p\n",__func__, sensor->i2c_id->name, sensor->devid,sensor->ops);
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199 result = sensor_initial(sensor->client); //init sensor
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202 printk("%s:fail to init sensor\n",__func__);
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213 static int sensor_reset_rate(struct i2c_client *client, int rate)
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215 struct sensor_private_data *sensor =
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216 (struct sensor_private_data *) i2c_get_clientdata(client);
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219 result = sensor->ops->active(client,SENSOR_OFF,rate);
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220 sensor->ops->init(client);
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221 result = sensor->ops->active(client,SENSOR_ON,rate);
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226 static int sensor_get_data(struct i2c_client *client)
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228 struct sensor_private_data *sensor =
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229 (struct sensor_private_data *) i2c_get_clientdata(client);
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232 result = sensor->ops->report(client);
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236 /* set data_ready */
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237 atomic_set(&sensor->data_ready, 1);
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238 /*wake up data_ready work queue*/
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239 wake_up(&sensor->data_ready_wq);
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246 int sensor_get_cached_data(struct i2c_client* client, char *buffer, int length, struct sensor_axis *axis)
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248 struct sensor_private_data* sensor = (struct sensor_private_data *)i2c_get_clientdata(client);
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249 wait_event_interruptible_timeout(sensor->data_ready_wq,
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250 atomic_read(&(sensor->data_ready) ),
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251 msecs_to_jiffies(1000) );
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252 if ( 0 == atomic_read(&(sensor->data_ready) ) ) {
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253 printk("waiting 'data_ready_wq' timed out.");
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258 mutex_lock(&sensor->data_mutex);
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260 switch(sensor->type)
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262 case SENSOR_TYPE_ACCEL:
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263 *axis = sensor->axis;
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266 case SENSOR_TYPE_COMPASS:
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267 memcpy(buffer, sensor->sensor_data, length);
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271 mutex_unlock(&sensor->data_mutex);
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280 static void sensor_delaywork_func(struct work_struct *work)
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282 struct delayed_work *delaywork = container_of(work, struct delayed_work, work);
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283 struct sensor_private_data *sensor = container_of(delaywork, struct sensor_private_data, delaywork);
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284 struct i2c_client *client = sensor->client;
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286 mutex_lock(&sensor->sensor_mutex);
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287 if (sensor_get_data(client) < 0)
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288 DBG(KERN_ERR "%s: Get data failed\n",__func__);
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290 if(!sensor->pdata->irq_enable)//restart work while polling
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291 schedule_delayed_work(&sensor->delaywork, msecs_to_jiffies(sensor->pdata->poll_delay_ms));
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294 //if((sensor->ops->trig == IRQF_TRIGGER_LOW) || (sensor->ops->trig == IRQF_TRIGGER_HIGH))
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295 //enable_irq(sensor->client->irq);
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297 mutex_unlock(&sensor->sensor_mutex);
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299 DBG("%s:%s\n",__func__,sensor->i2c_id->name);
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303 * This is a threaded IRQ handler so can access I2C/SPI. Since all
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304 * interrupts are clear on read the IRQ line will be reasserted and
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305 * the physical IRQ will be handled again if another interrupt is
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306 * asserted while we run - in the normal course of events this is a
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307 * rare occurrence so we save I2C/SPI reads. We're also assuming that
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308 * it's rare to get lots of interrupts firing simultaneously so try to
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311 static irqreturn_t sensor_interrupt(int irq, void *dev_id)
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313 struct sensor_private_data *sensor = (struct sensor_private_data *)dev_id;
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316 if (sensor_get_data(sensor->client) < 0)
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317 DBG(KERN_ERR "%s: Get data failed\n",__func__);
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318 msleep(sensor->pdata->poll_delay_ms);
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321 //if((sensor->ops->trig == IRQF_TRIGGER_LOW) || (sensor->ops->trig == IRQF_TRIGGER_HIGH))
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322 //disable_irq_nosync(irq);
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323 //schedule_delayed_work(&sensor->delaywork, msecs_to_jiffies(sensor->pdata->poll_delay_ms));
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324 DBG("%s:irq=%d\n",__func__,irq);
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325 return IRQ_HANDLED;
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329 static int sensor_irq_init(struct i2c_client *client)
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331 struct sensor_private_data *sensor =
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332 (struct sensor_private_data *) i2c_get_clientdata(client);
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335 if((sensor->pdata->irq_enable)&&(sensor->pdata->irq_flags!= SENSOR_UNKNOW_DATA))
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337 //INIT_DELAYED_WORK(&sensor->delaywork, sensor_delaywork_func);
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338 if(sensor->pdata->poll_delay_ms < 0)
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339 sensor->pdata->poll_delay_ms = 30;
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340 result = gpio_request(client->irq, sensor->i2c_id->name);
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343 printk("%s:fail to request gpio :%d\n",__func__,client->irq);
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346 //gpio_pull_updown(client->irq, PullEnable);
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347 irq = gpio_to_irq(client->irq);
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348 //result = request_irq(irq, sensor_interrupt, sensor->ops->trig, sensor->ops->name, sensor);
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349 //result = request_threaded_irq(irq, NULL, sensor_interrupt, sensor->ops->trig, sensor->ops->name, sensor);
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350 result = devm_request_threaded_irq(&client->dev, irq, NULL, sensor_interrupt, sensor->pdata->irq_flags | IRQF_ONESHOT, sensor->ops->name, sensor);
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352 printk(KERN_ERR "%s:fail to request irq = %d, ret = 0x%x\n",__func__, irq, result);
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356 if((sensor->pdata->type == SENSOR_TYPE_GYROSCOPE) || (sensor->pdata->type == SENSOR_TYPE_ACCEL) || (sensor->pdata->type == SENSOR_TYPE_ANGLE))
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357 disable_irq_nosync(client->irq);//disable irq
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358 if(((sensor->pdata->type == SENSOR_TYPE_LIGHT) || (sensor->pdata->type == SENSOR_TYPE_PROXIMITY))&& (!(sensor->ops->trig & IRQF_SHARED)))
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359 disable_irq_nosync(client->irq);//disable irq
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360 if(((sensor->pdata->type == SENSOR_TYPE_TEMPERATURE) || (sensor->pdata->type == SENSOR_TYPE_PRESSURE))&& (!(sensor->ops->trig & IRQF_SHARED)))
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361 disable_irq_nosync(client->irq);//disable irq
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362 DBG("%s:use irq=%d\n",__func__,irq);
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364 else if(!sensor->pdata->irq_enable)
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366 INIT_DELAYED_WORK(&sensor->delaywork, sensor_delaywork_func);
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367 if(sensor->pdata->poll_delay_ms < 0)
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368 sensor->pdata->poll_delay_ms = 30;
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370 DBG("%s:use polling,delay=%d ms\n",__func__,sensor->pdata->poll_delay_ms);
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377 #ifdef CONFIG_HAS_EARLYSUSPEND
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378 static void sensor_suspend(struct early_suspend *h)
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380 struct sensor_private_data *sensor =
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381 container_of(h, struct sensor_private_data, early_suspend);
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383 if(sensor->ops->suspend)
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384 sensor->ops->suspend(sensor->client);
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388 static void sensor_resume(struct early_suspend *h)
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390 struct sensor_private_data *sensor =
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391 container_of(h, struct sensor_private_data, early_suspend);
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393 if(sensor->ops->resume)
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394 sensor->ops->resume(sensor->client);
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399 static int sensor_of_suspend(struct device *dev)
401 struct sensor_private_data *sensor = dev_get_drvdata(dev);
403 if (sensor->ops->suspend)
404 sensor->ops->suspend(sensor->client);
409 static int sensor_of_resume(struct device *dev)
411 struct sensor_private_data *sensor = dev_get_drvdata(dev);
413 if (sensor->ops->resume)
414 sensor->ops->resume(sensor->client);
415 if (sensor->pdata->power_off_in_suspend)
416 sensor_initial(sensor->client);
421 static const struct dev_pm_ops sensor_pm_ops = {
422 SET_SYSTEM_SLEEP_PM_OPS(sensor_of_suspend, sensor_of_resume)
425 #define SENSOR_PM_OPS (&sensor_pm_ops)
427 #define SENSOR_PM_OPS NULL
430 static int angle_dev_open(struct inode *inode, struct file *file)
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432 //struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_ACCEL];
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433 //struct i2c_client *client = sensor->client;
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442 static int angle_dev_release(struct inode *inode, struct file *file)
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444 //struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_ANGLE];
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445 //struct i2c_client *client = sensor->client;
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453 /* ioctl - I/O control */
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454 static long angle_dev_ioctl(struct file *file,
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455 unsigned int cmd, unsigned long arg)
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457 struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_ANGLE];
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458 struct i2c_client *client = sensor->client;
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459 void __user *argp = (void __user *)arg;
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460 struct sensor_axis axis = {0};
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465 case GSENSOR_IOCTL_APP_SET_RATE:
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466 if (copy_from_user(&rate, argp, sizeof(rate)))
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477 case GSENSOR_IOCTL_START:
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478 DBG("%s:GSENSOR_IOCTL_START start,status=%d\n", __func__,sensor->status_cur);
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479 mutex_lock(&sensor->operation_mutex);
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480 if(++sensor->start_count == 1)
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482 if(sensor->status_cur == SENSOR_OFF)
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484 atomic_set(&(sensor->data_ready), 0);
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485 if ( (result = sensor->ops->active(client, 1, 0) ) < 0 ) {
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486 mutex_unlock(&sensor->operation_mutex);
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487 printk("%s:fail to active sensor,ret=%d\n",__func__,result);
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490 if(sensor->pdata->irq_enable)
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492 DBG("%s:enable irq,irq=%d\n",__func__,client->irq);
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493 enable_irq(client->irq); //enable irq
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497 schedule_delayed_work(&sensor->delaywork, msecs_to_jiffies(sensor->pdata->poll_delay_ms));
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499 sensor->status_cur = SENSOR_ON;
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502 mutex_unlock(&sensor->operation_mutex);
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503 DBG("%s:GSENSOR_IOCTL_START OK\n", __func__);
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506 case GSENSOR_IOCTL_CLOSE:
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507 DBG("%s:GSENSOR_IOCTL_CLOSE start,status=%d\n", __func__,sensor->status_cur);
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508 mutex_lock(&sensor->operation_mutex);
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509 if(--sensor->start_count == 0)
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511 if(sensor->status_cur == SENSOR_ON)
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513 atomic_set(&(sensor->data_ready), 0);
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514 if ( (result = sensor->ops->active(client, 0, 0) ) < 0 ) {
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515 mutex_unlock(&sensor->operation_mutex);
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519 if(sensor->pdata->irq_enable)
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521 DBG("%s:disable irq,irq=%d\n",__func__,client->irq);
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522 disable_irq_nosync(client->irq);//disable irq
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525 cancel_delayed_work_sync(&sensor->delaywork);
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526 sensor->status_cur = SENSOR_OFF;
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529 DBG("%s:GSENSOR_IOCTL_CLOSE OK\n", __func__);
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532 mutex_unlock(&sensor->operation_mutex);
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535 case GSENSOR_IOCTL_APP_SET_RATE:
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536 DBG("%s:GSENSOR_IOCTL_APP_SET_RATE start\n", __func__);
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537 mutex_lock(&sensor->operation_mutex);
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538 result = sensor_reset_rate(client, rate);
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540 mutex_unlock(&sensor->operation_mutex);
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544 sensor->status_cur = SENSOR_ON;
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545 mutex_unlock(&sensor->operation_mutex);
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546 DBG("%s:GSENSOR_IOCTL_APP_SET_RATE OK\n", __func__);
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549 case GSENSOR_IOCTL_GETDATA:
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550 mutex_lock(&sensor->data_mutex);
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551 memcpy(&axis, &sensor->axis, sizeof(sensor->axis)); //get data from buffer
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552 mutex_unlock(&sensor->data_mutex);
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560 case GSENSOR_IOCTL_GETDATA:
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561 if ( copy_to_user(argp, &axis, sizeof(axis) ) ) {
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562 printk("failed to copy sense data to user space.");
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566 DBG("%s:GSENSOR_IOCTL_GETDATA OK\n", __func__);
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577 static int gsensor_dev_open(struct inode *inode, struct file *file)
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579 //struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_ACCEL];
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580 //struct i2c_client *client = sensor->client;
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589 static int gsensor_dev_release(struct inode *inode, struct file *file)
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591 //struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_ACCEL];
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592 //struct i2c_client *client = sensor->client;
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600 /* ioctl - I/O control */
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601 static long gsensor_dev_ioctl(struct file *file,
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602 unsigned int cmd, unsigned long arg)
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604 struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_ACCEL];
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605 struct i2c_client *client = sensor->client;
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606 void __user *argp = (void __user *)arg;
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607 struct sensor_axis axis = {0};
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612 case GSENSOR_IOCTL_APP_SET_RATE:
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613 if (copy_from_user(&rate, argp, sizeof(rate)))
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624 case GSENSOR_IOCTL_START:
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625 DBG("%s:GSENSOR_IOCTL_START start,status=%d\n", __func__,sensor->status_cur);
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626 mutex_lock(&sensor->operation_mutex);
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627 if(++sensor->start_count == 1)
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629 if(sensor->status_cur == SENSOR_OFF)
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631 atomic_set(&(sensor->data_ready), 0);
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632 if ( (result = sensor->ops->active(client, 1, 0) ) < 0 ) {
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633 mutex_unlock(&sensor->operation_mutex);
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634 printk("%s:fail to active sensor,ret=%d\n",__func__,result);
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637 if(sensor->pdata->irq_enable)
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639 DBG("%s:enable irq,irq=%d\n",__func__,client->irq);
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640 enable_irq(client->irq); //enable irq
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644 schedule_delayed_work(&sensor->delaywork, msecs_to_jiffies(sensor->pdata->poll_delay_ms));
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646 sensor->status_cur = SENSOR_ON;
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649 mutex_unlock(&sensor->operation_mutex);
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650 DBG("%s:GSENSOR_IOCTL_START OK\n", __func__);
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653 case GSENSOR_IOCTL_CLOSE:
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654 DBG("%s:GSENSOR_IOCTL_CLOSE start,status=%d\n", __func__,sensor->status_cur);
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655 mutex_lock(&sensor->operation_mutex);
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656 if(--sensor->start_count == 0)
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658 if(sensor->status_cur == SENSOR_ON)
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660 atomic_set(&(sensor->data_ready), 0);
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661 if ( (result = sensor->ops->active(client, 0, 0) ) < 0 ) {
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662 mutex_unlock(&sensor->operation_mutex);
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666 if(sensor->pdata->irq_enable)
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668 DBG("%s:disable irq,irq=%d\n",__func__,client->irq);
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669 disable_irq_nosync(client->irq);//disable irq
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672 cancel_delayed_work_sync(&sensor->delaywork);
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673 sensor->status_cur = SENSOR_OFF;
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676 DBG("%s:GSENSOR_IOCTL_CLOSE OK\n", __func__);
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679 mutex_unlock(&sensor->operation_mutex);
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682 case GSENSOR_IOCTL_APP_SET_RATE:
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683 DBG("%s:GSENSOR_IOCTL_APP_SET_RATE start\n", __func__);
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684 mutex_lock(&sensor->operation_mutex);
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685 result = sensor_reset_rate(client, rate);
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687 mutex_unlock(&sensor->operation_mutex);
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691 sensor->status_cur = SENSOR_ON;
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692 mutex_unlock(&sensor->operation_mutex);
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693 DBG("%s:GSENSOR_IOCTL_APP_SET_RATE OK\n", __func__);
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696 case GSENSOR_IOCTL_GETDATA:
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697 mutex_lock(&sensor->data_mutex);
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698 memcpy(&axis, &sensor->axis, sizeof(sensor->axis)); //get data from buffer
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699 mutex_unlock(&sensor->data_mutex);
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707 case GSENSOR_IOCTL_GETDATA:
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708 if ( copy_to_user(argp, &axis, sizeof(axis) ) ) {
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709 printk("failed to copy sense data to user space.");
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713 DBG("%s:GSENSOR_IOCTL_GETDATA OK\n", __func__);
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723 static ssize_t gsensor_set_orientation_online(struct class *class,
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724 struct class_attribute *attr, const char *buf, size_t count)
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727 char orientation[20];
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730 struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_ACCEL];
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731 struct sensor_platform_data *pdata = sensor->pdata;
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734 char *p = strstr(buf,"gsensor_class");
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735 int start = strcspn(p,"{");
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736 int end = strcspn(p,"}");
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738 strncpy(orientation,p+start,end-start+1);
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742 while(strncmp(tmp,"}",1)!=0)
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744 if((strncmp(tmp,",",1)==0)||(strncmp(tmp,"{",1)==0))
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750 else if(strncmp(tmp,"-",1)==0)
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752 pdata->orientation[i++]=-1;
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753 DBG("i=%d,data=%d\n",i,pdata->orientation[i]);
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758 pdata->orientation[i++]=tmp[0]-48;
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759 DBG("----i=%d,data=%d\n",i,pdata->orientation[i]);
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767 DBG("i=%d gsensor_info=%d\n",i,pdata->orientation[i]);
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772 static CLASS_ATTR(orientation, 0660, NULL, gsensor_set_orientation_online);
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774 static int gsensor_class_init(void)
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777 struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_ACCEL];
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778 g_sensor_class[SENSOR_TYPE_ACCEL] = class_create(THIS_MODULE, "gsensor_class");
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779 ret = class_create_file(g_sensor_class[SENSOR_TYPE_ACCEL], &class_attr_orientation);
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782 printk("%s:Fail to creat class\n",__func__);
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785 printk("%s:%s\n",__func__,sensor->i2c_id->name);
\r
791 static int compass_dev_open(struct inode *inode, struct file *file)
\r
793 struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_COMPASS];
\r
794 //struct i2c_client *client = sensor->client;
\r
798 flag = atomic_read(&sensor->flags.open_flag);
\r
801 atomic_set(&sensor->flags.open_flag, 1);
\r
802 wake_up(&sensor->flags.open_wq);
\r
805 DBG("%s\n", __func__);
\r
811 static int compass_dev_release(struct inode *inode, struct file *file)
\r
813 struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_COMPASS];
\r
814 //struct i2c_client *client = sensor->client;
\r
815 //void __user *argp = (void __user *)arg;
\r
818 flag = atomic_read(&sensor->flags.open_flag);
\r
821 atomic_set(&sensor->flags.open_flag, 0);
\r
822 wake_up(&sensor->flags.open_wq);
\r
825 DBG("%s\n", __func__);
\r
830 /* ioctl - I/O control */
831 static long compass_dev_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
833 void __user *arg64 = compat_ptr(arg);
836 if (!file->f_op || !file->f_op->unlocked_ioctl) {
837 pr_err("file->f_op or file->f_op->unlocked_ioctl is null\n");
842 case COMPAT_ECS_IOCTL_APP_SET_MFLAG:
843 if (file->f_op->unlocked_ioctl)
844 result = file->f_op->unlocked_ioctl(file, ECS_IOCTL_APP_SET_MFLAG, (unsigned long)arg64);
846 case COMPAT_ECS_IOCTL_APP_GET_MFLAG:
847 if (file->f_op->unlocked_ioctl)
848 result = file->f_op->unlocked_ioctl(file, ECS_IOCTL_APP_GET_MFLAG, (unsigned long)arg64);
850 case COMPAT_ECS_IOCTL_APP_SET_AFLAG:
851 if (file->f_op->unlocked_ioctl)
852 result = file->f_op->unlocked_ioctl(file, ECS_IOCTL_APP_SET_AFLAG, (unsigned long)arg64);
854 case COMPAT_ECS_IOCTL_APP_GET_AFLAG:
855 if (file->f_op->unlocked_ioctl)
856 result = file->f_op->unlocked_ioctl(file, ECS_IOCTL_APP_GET_AFLAG, (unsigned long)arg64);
858 case COMPAT_ECS_IOCTL_APP_SET_MVFLAG:
859 if (file->f_op->unlocked_ioctl)
860 result = file->f_op->unlocked_ioctl(file, ECS_IOCTL_APP_SET_MVFLAG, (unsigned long)arg64);
862 case COMPAT_ECS_IOCTL_APP_GET_MVFLAG:
863 if (file->f_op->unlocked_ioctl)
864 result = file->f_op->unlocked_ioctl(file, ECS_IOCTL_APP_GET_MVFLAG, (unsigned long)arg64);
866 case COMPAT_ECS_IOCTL_APP_SET_DELAY:
867 if (file->f_op->unlocked_ioctl)
868 result = file->f_op->unlocked_ioctl(file, ECS_IOCTL_APP_SET_DELAY, (unsigned long)arg64);
870 case COMPAT_ECS_IOCTL_APP_GET_DELAY:
871 if (file->f_op->unlocked_ioctl)
872 result = file->f_op->unlocked_ioctl(file, ECS_IOCTL_APP_GET_DELAY, (unsigned long)arg64);
883 /* ioctl - I/O control */
\r
884 static long compass_dev_ioctl(struct file *file,
\r
885 unsigned int cmd, unsigned long arg)
\r
887 struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_COMPASS];
\r
888 //struct i2c_client *client = sensor->client;
\r
889 void __user *argp = (void __user *)arg;
\r
894 case ECS_IOCTL_APP_SET_MFLAG:
\r
895 case ECS_IOCTL_APP_SET_AFLAG:
\r
896 case ECS_IOCTL_APP_SET_MVFLAG:
\r
897 if (copy_from_user(&flag, argp, sizeof(flag))) {
\r
900 if (flag < 0 || flag > 1) {
\r
904 case ECS_IOCTL_APP_SET_DELAY:
\r
905 if (copy_from_user(&flag, argp, sizeof(flag))) {
\r
914 case ECS_IOCTL_APP_SET_MFLAG:
\r
915 atomic_set(&sensor->flags.m_flag, flag);
\r
916 DBG("%s:ECS_IOCTL_APP_SET_MFLAG,flag=%d\n", __func__,flag);
\r
918 case ECS_IOCTL_APP_GET_MFLAG:
\r
919 flag = atomic_read(&sensor->flags.m_flag);
\r
920 DBG("%s:ECS_IOCTL_APP_GET_MFLAG,flag=%d\n", __func__,flag);
\r
922 case ECS_IOCTL_APP_SET_AFLAG:
\r
923 atomic_set(&sensor->flags.a_flag, flag);
\r
924 DBG("%s:ECS_IOCTL_APP_SET_AFLAG,flag=%d\n", __func__,flag);
\r
926 case ECS_IOCTL_APP_GET_AFLAG:
\r
927 flag = atomic_read(&sensor->flags.a_flag);
\r
928 DBG("%s:ECS_IOCTL_APP_GET_AFLAG,flag=%d\n", __func__,flag);
\r
930 case ECS_IOCTL_APP_SET_MVFLAG:
\r
931 atomic_set(&sensor->flags.mv_flag, flag);
\r
932 DBG("%s:ECS_IOCTL_APP_SET_MVFLAG,flag=%d\n", __func__,flag);
\r
934 case ECS_IOCTL_APP_GET_MVFLAG:
\r
935 flag = atomic_read(&sensor->flags.mv_flag);
\r
936 DBG("%s:ECS_IOCTL_APP_GET_MVFLAG,flag=%d\n", __func__,flag);
\r
938 case ECS_IOCTL_APP_SET_DELAY:
\r
939 sensor->flags.delay = flag;
\r
941 case ECS_IOCTL_APP_GET_DELAY:
\r
942 flag = sensor->flags.delay;
\r
949 case ECS_IOCTL_APP_GET_MFLAG:
\r
950 case ECS_IOCTL_APP_GET_AFLAG:
\r
951 case ECS_IOCTL_APP_GET_MVFLAG:
\r
952 case ECS_IOCTL_APP_GET_DELAY:
\r
953 if (copy_to_user(argp, &flag, sizeof(flag))) {
\r
964 static int gyro_dev_open(struct inode *inode, struct file *file)
\r
966 //struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_GYROSCOPE];
\r
967 //struct i2c_client *client = sensor->client;
\r
976 static int gyro_dev_release(struct inode *inode, struct file *file)
\r
978 //struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_GYROSCOPE];
\r
979 //struct i2c_client *client = sensor->client;
\r
988 /* ioctl - I/O control */
\r
989 static long gyro_dev_ioctl(struct file *file,
\r
990 unsigned int cmd, unsigned long arg)
\r
992 struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_GYROSCOPE];
\r
993 struct i2c_client *client = sensor->client;
\r
994 void __user *argp = (void __user *)arg;
\r
998 case L3G4200D_IOCTL_GET_ENABLE:
\r
999 result = !sensor->status_cur;
\r
1000 if (copy_to_user(argp, &result, sizeof(result)))
\r
1002 printk("%s:failed to copy status to user space.\n",__FUNCTION__);
\r
1006 DBG("%s :L3G4200D_IOCTL_GET_ENABLE,status=%d\n",__FUNCTION__,result);
\r
1008 case L3G4200D_IOCTL_SET_ENABLE:
\r
1009 DBG("%s :L3G4200D_IOCTL_SET_ENABLE,flag=%d\n",__FUNCTION__,*(unsigned int *)argp);
\r
1010 mutex_lock(&sensor->operation_mutex);
\r
1011 if(*(unsigned int *)argp)
\r
1013 if(sensor->status_cur == SENSOR_OFF)
\r
1015 if ( (result = sensor->ops->active(client, 1, ODR100_BW12_5) ) < 0 ) {
\r
1016 mutex_unlock(&sensor->operation_mutex);
\r
1017 printk("%s:fail to active sensor,ret=%d\n",__func__,result);
\r
1020 if(sensor->pdata->irq_enable)
\r
1022 DBG("%s:enable irq,irq=%d\n",__func__,client->irq);
\r
1023 enable_irq(client->irq); //enable irq
\r
1027 schedule_delayed_work(&sensor->delaywork, msecs_to_jiffies(sensor->pdata->poll_delay_ms));
\r
1029 sensor->status_cur = SENSOR_ON;
\r
1034 if(sensor->status_cur == SENSOR_ON)
\r
1036 if ( (result = sensor->ops->active(client, 0, 0) ) < 0 ) {
\r
1037 mutex_unlock(&sensor->operation_mutex);
\r
1041 if(sensor->pdata->irq_enable)
\r
1043 DBG("%s:disable irq,irq=%d\n",__func__,client->irq);
\r
1044 disable_irq_nosync(client->irq);//disable irq
\r
1047 cancel_delayed_work_sync(&sensor->delaywork);
\r
1048 sensor->status_cur = SENSOR_OFF;
\r
1052 result = sensor->status_cur;
\r
1053 if (copy_to_user(argp, &result, sizeof(result)))
\r
1055 mutex_unlock(&sensor->operation_mutex);
\r
1056 printk("%s:failed to copy sense data to user space.\n",__FUNCTION__);
\r
1060 mutex_unlock(&sensor->operation_mutex);
\r
1061 DBG("%s:L3G4200D_IOCTL_SET_ENABLE OK\n", __func__);
\r
1063 case L3G4200D_IOCTL_SET_DELAY:
\r
1064 if (copy_from_user(&rate, argp, sizeof(rate)))
\r
1066 mutex_lock(&sensor->operation_mutex);
\r
1067 if(sensor->status_cur == SENSOR_OFF)
\r
1069 if ( (result = sensor->ops->active(client, 1, rate) ) < 0 ) {
\r
1070 mutex_unlock(&sensor->operation_mutex);
\r
1071 printk("%s:fail to active sensor,ret=%d\n",__func__,result);
\r
1075 if(sensor->pdata->irq_enable)
\r
1077 DBG("%s:enable irq,irq=%d\n",__func__,client->irq);
\r
1078 enable_irq(client->irq); //enable irq
\r
1082 schedule_delayed_work(&sensor->delaywork, msecs_to_jiffies(sensor->pdata->poll_delay_ms));
\r
1084 sensor->status_cur = SENSOR_ON;
\r
1087 mutex_unlock(&sensor->operation_mutex);
\r
1088 DBG("%s :L3G4200D_IOCTL_SET_DELAY,rate=%d\n",__FUNCTION__,rate);
\r
1092 printk("%s:error,cmd=0x%x\n",__func__,cmd);
\r
1096 DBG("%s:line=%d,cmd=0x%x\n",__func__,__LINE__,cmd);
\r
1102 static int light_dev_open(struct inode *inode, struct file *file)
\r
1104 //struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_LIGHT];
\r
1105 //struct i2c_client *client = sensor->client;
\r
1115 static int light_dev_release(struct inode *inode, struct file *file)
\r
1117 //struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_LIGHT];
\r
1118 //struct i2c_client *client = sensor->client;
\r
1125 #ifdef CONFIG_COMPAT
1126 static long light_dev_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
1129 void __user *arg64 = compat_ptr(arg);
1131 if (!file->f_op || !file->f_op->unlocked_ioctl) {
1132 pr_err("[DEBUG] file->f_op or file->f_op->unlocked_ioctl is null\n");
1137 case COMPAT_LIGHTSENSOR_IOCTL_GET_ENABLED:
1138 if (file->f_op->unlocked_ioctl)
1139 ret = file->f_op->unlocked_ioctl(file, LIGHTSENSOR_IOCTL_GET_ENABLED, (unsigned long)arg64);
1141 case COMPAT_LIGHTSENSOR_IOCTL_ENABLE:
1142 if (file->f_op->unlocked_ioctl)
1143 ret = file->f_op->unlocked_ioctl(file, LIGHTSENSOR_IOCTL_ENABLE, (unsigned long)arg64);
1153 /* ioctl - I/O control */
\r
1154 static long light_dev_ioctl(struct file *file,
\r
1155 unsigned int cmd, unsigned long arg)
\r
1157 struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_LIGHT];
\r
1158 struct i2c_client *client = sensor->client;
\r
1159 unsigned int *argp = (unsigned int *)arg;
\r
1164 case LIGHTSENSOR_IOCTL_GET_ENABLED:
\r
1165 *argp = sensor->status_cur;
\r
1167 case LIGHTSENSOR_IOCTL_ENABLE:
\r
1168 DBG("%s:LIGHTSENSOR_IOCTL_ENABLE start\n", __func__);
\r
1169 mutex_lock(&sensor->operation_mutex);
\r
1170 if(*(unsigned int *)argp)
\r
1172 if(sensor->status_cur == SENSOR_OFF)
\r
1174 if ( (result = sensor->ops->active(client, SENSOR_ON, 0) ) < 0 ) {
\r
1175 mutex_unlock(&sensor->operation_mutex);
\r
1176 printk("%s:fail to active sensor,ret=%d\n",__func__,result);
\r
1179 if(sensor->pdata->irq_enable)
\r
1181 if(!(sensor->ops->trig & IRQF_SHARED))
\r
1183 DBG("%s:enable irq,irq=%d\n",__func__,client->irq);
\r
1184 enable_irq(client->irq); //enable irq
\r
1189 schedule_delayed_work(&sensor->delaywork, msecs_to_jiffies(sensor->pdata->poll_delay_ms));
\r
1192 sensor->status_cur = SENSOR_ON;
\r
1197 if(sensor->status_cur == SENSOR_ON)
\r
1199 if ( (result = sensor->ops->active(client, SENSOR_OFF, 0) ) < 0 ) {
\r
1200 mutex_unlock(&sensor->operation_mutex);
\r
1204 if(sensor->pdata->irq_enable)
\r
1206 if(!(sensor->ops->trig & IRQF_SHARED))
\r
1208 DBG("%s:disable irq,irq=%d\n",__func__,client->irq);
\r
1209 disable_irq_nosync(client->irq);//disable irq
\r
1213 cancel_delayed_work_sync(&sensor->delaywork);
\r
1215 sensor->status_cur = SENSOR_OFF;
\r
1218 mutex_unlock(&sensor->operation_mutex);
\r
1219 DBG("%s:LIGHTSENSOR_IOCTL_ENABLE OK\n", __func__);
\r
1231 static int proximity_dev_open(struct inode *inode, struct file *file)
\r
1233 //struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_PROXIMITY];
\r
1234 //struct i2c_client *client = sensor->client;
\r
1242 static int proximity_dev_release(struct inode *inode, struct file *file)
\r
1244 //struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_PROXIMITY];
\r
1245 //struct i2c_client *client = sensor->client;
\r
1252 #ifdef CONFIG_COMPAT
1253 static long proximity_dev_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
1256 void __user *arg64 = compat_ptr(arg);
1258 if (!file->f_op || !file->f_op->unlocked_ioctl) {
1259 pr_err("file->f_op or file->f_op->unlocked_ioctl is null\n");
1264 case COMPAT_PSENSOR_IOCTL_GET_ENABLED:
1265 if (file->f_op->unlocked_ioctl)
1266 ret = file->f_op->unlocked_ioctl(file, PSENSOR_IOCTL_GET_ENABLED, (unsigned long)arg64);
1268 case COMPAT_PSENSOR_IOCTL_ENABLE:
1269 if (file->f_op->unlocked_ioctl)
1270 ret = file->f_op->unlocked_ioctl(file, PSENSOR_IOCTL_ENABLE, (unsigned long)arg64);
1280 /* ioctl - I/O control */
\r
1281 static long proximity_dev_ioctl(struct file *file,
\r
1282 unsigned int cmd, unsigned long arg)
\r
1284 struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_PROXIMITY];
\r
1285 struct i2c_client *client = sensor->client;
\r
1286 unsigned int *argp = (unsigned int *)arg;
\r
1290 case PSENSOR_IOCTL_GET_ENABLED:
\r
1291 *argp = sensor->status_cur;
\r
1293 case PSENSOR_IOCTL_ENABLE:
\r
1294 DBG("%s:PSENSOR_IOCTL_ENABLE start\n", __func__);
\r
1295 mutex_lock(&sensor->operation_mutex);
\r
1296 if(*(unsigned int *)argp)
\r
1298 if(sensor->status_cur == SENSOR_OFF)
\r
1300 if ( (result = sensor->ops->active(client, SENSOR_ON, 0) ) < 0 ) {
\r
1301 mutex_unlock(&sensor->operation_mutex);
\r
1302 printk("%s:fail to active sensor,ret=%d\n",__func__,result);
\r
1306 if(sensor->pdata->irq_enable)
\r
1308 if(!(sensor->ops->trig & IRQF_SHARED))
\r
1310 DBG("%s:enable irq,irq=%d\n",__func__,client->irq);
\r
1311 enable_irq(client->irq); //enable irq
\r
1316 schedule_delayed_work(&sensor->delaywork, msecs_to_jiffies(sensor->pdata->poll_delay_ms));
\r
1319 sensor->status_cur = SENSOR_ON;
\r
1324 if(sensor->status_cur == SENSOR_ON)
\r
1326 if ( (result = sensor->ops->active(client, SENSOR_OFF, 0) ) < 0 ) {
\r
1327 mutex_unlock(&sensor->operation_mutex);
\r
1330 if(sensor->pdata->irq_enable)
\r
1332 if(!(sensor->ops->trig & IRQF_SHARED))
\r
1334 DBG("%s:disable irq,irq=%d\n",__func__,client->irq);
\r
1335 disable_irq_nosync(client->irq);//disable irq
\r
1339 cancel_delayed_work_sync(&sensor->delaywork);
\r
1340 sensor->status_cur = SENSOR_OFF;
\r
1343 mutex_unlock(&sensor->operation_mutex);
\r
1344 DBG("%s:PSENSOR_IOCTL_ENABLE OK\n", __func__);
\r
1355 static int temperature_dev_open(struct inode *inode, struct file *file)
\r
1357 //struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_TEMPERATURE];
\r
1358 //struct i2c_client *client = sensor->client;
\r
1367 static int temperature_dev_release(struct inode *inode, struct file *file)
\r
1369 //struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_TEMPERATURE];
\r
1370 //struct i2c_client *client = sensor->client;
\r
1379 /* ioctl - I/O control */
\r
1380 static long temperature_dev_ioctl(struct file *file,
\r
1381 unsigned int cmd, unsigned long arg)
\r
1383 struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_TEMPERATURE];
\r
1384 struct i2c_client *client = sensor->client;
\r
1385 unsigned int *argp = (unsigned int *)arg;
\r
1390 case TEMPERATURE_IOCTL_GET_ENABLED:
\r
1391 *argp = sensor->status_cur;
\r
1393 case TEMPERATURE_IOCTL_ENABLE:
\r
1394 DBG("%s:LIGHTSENSOR_IOCTL_ENABLE start\n", __func__);
\r
1395 mutex_lock(&sensor->operation_mutex);
\r
1396 if(*(unsigned int *)argp)
\r
1398 if(sensor->status_cur == SENSOR_OFF)
\r
1400 if ( (result = sensor->ops->active(client, SENSOR_ON, 0) ) < 0 ) {
\r
1401 mutex_unlock(&sensor->operation_mutex);
\r
1402 printk("%s:fail to active sensor,ret=%d\n",__func__,result);
\r
1405 if(sensor->pdata->irq_enable)
\r
1407 if(!(sensor->ops->trig & IRQF_SHARED))
\r
1409 DBG("%s:enable irq,irq=%d\n",__func__,client->irq);
\r
1410 enable_irq(client->irq); //enable irq
\r
1415 schedule_delayed_work(&sensor->delaywork, msecs_to_jiffies(sensor->pdata->poll_delay_ms));
\r
1418 sensor->status_cur = SENSOR_ON;
\r
1423 if(sensor->status_cur == SENSOR_ON)
\r
1425 if ( (result = sensor->ops->active(client, SENSOR_OFF, 0) ) < 0 ) {
\r
1426 mutex_unlock(&sensor->operation_mutex);
\r
1430 if(sensor->pdata->irq_enable)
\r
1432 if(!(sensor->ops->trig & IRQF_SHARED))
\r
1434 DBG("%s:disable irq,irq=%d\n",__func__,client->irq);
\r
1435 disable_irq_nosync(client->irq);//disable irq
\r
1439 cancel_delayed_work_sync(&sensor->delaywork);
\r
1441 sensor->status_cur = SENSOR_OFF;
\r
1444 mutex_unlock(&sensor->operation_mutex);
\r
1445 DBG("%s:LIGHTSENSOR_IOCTL_ENABLE OK\n", __func__);
\r
1457 static int pressure_dev_open(struct inode *inode, struct file *file)
\r
1459 //struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_PRESSURE];
\r
1460 //struct i2c_client *client = sensor->client;
\r
1469 static int pressure_dev_release(struct inode *inode, struct file *file)
\r
1471 //struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_PRESSURE];
\r
1472 //struct i2c_client *client = sensor->client;
\r
1481 /* ioctl - I/O control */
\r
1482 static long pressure_dev_ioctl(struct file *file,
\r
1483 unsigned int cmd, unsigned long arg)
\r
1485 struct sensor_private_data *sensor = g_sensor[SENSOR_TYPE_PRESSURE];
\r
1486 struct i2c_client *client = sensor->client;
\r
1487 unsigned int *argp = (unsigned int *)arg;
\r
1492 case PRESSURE_IOCTL_GET_ENABLED:
\r
1493 *argp = sensor->status_cur;
\r
1495 case PRESSURE_IOCTL_ENABLE:
\r
1496 DBG("%s:LIGHTSENSOR_IOCTL_ENABLE start\n", __func__);
\r
1497 mutex_lock(&sensor->operation_mutex);
\r
1498 if(*(unsigned int *)argp)
\r
1500 if(sensor->status_cur == SENSOR_OFF)
\r
1502 if ( (result = sensor->ops->active(client, SENSOR_ON, 0) ) < 0 ) {
\r
1503 mutex_unlock(&sensor->operation_mutex);
\r
1504 printk("%s:fail to active sensor,ret=%d\n",__func__,result);
\r
1507 if(sensor->pdata->irq_enable)
\r
1509 if(!(sensor->ops->trig & IRQF_SHARED))
\r
1511 DBG("%s:enable irq,irq=%d\n",__func__,client->irq);
\r
1512 enable_irq(client->irq); //enable irq
\r
1517 schedule_delayed_work(&sensor->delaywork, msecs_to_jiffies(sensor->pdata->poll_delay_ms));
\r
1520 sensor->status_cur = SENSOR_ON;
\r
1525 if(sensor->status_cur == SENSOR_ON)
\r
1527 if ( (result = sensor->ops->active(client, SENSOR_OFF, 0) ) < 0 ) {
\r
1528 mutex_unlock(&sensor->operation_mutex);
\r
1532 if(sensor->pdata->irq_enable)
\r
1534 if(!(sensor->ops->trig & IRQF_SHARED))
\r
1536 DBG("%s:disable irq,irq=%d\n",__func__,client->irq);
\r
1537 disable_irq_nosync(client->irq);//disable irq
\r
1541 cancel_delayed_work_sync(&sensor->delaywork);
\r
1543 sensor->status_cur = SENSOR_OFF;
\r
1546 mutex_unlock(&sensor->operation_mutex);
\r
1547 DBG("%s:LIGHTSENSOR_IOCTL_ENABLE OK\n", __func__);
\r
1561 static int sensor_misc_device_register(struct sensor_private_data *sensor, int type)
\r
1567 case SENSOR_TYPE_ANGLE:
\r
1568 if(!sensor->ops->misc_dev)
\r
1570 sensor->fops.owner = THIS_MODULE;
\r
1571 sensor->fops.unlocked_ioctl = angle_dev_ioctl;
\r
1572 sensor->fops.open = angle_dev_open;
\r
1573 sensor->fops.release = angle_dev_release;
\r
1575 sensor->miscdev.minor = MISC_DYNAMIC_MINOR;
\r
1576 sensor->miscdev.name = "angle";
\r
1577 sensor->miscdev.fops = &sensor->fops;
\r
1581 memcpy(&sensor->miscdev, sensor->ops->misc_dev, sizeof(*sensor->ops->misc_dev));
\r
1587 case SENSOR_TYPE_ACCEL:
\r
1588 if(!sensor->ops->misc_dev)
\r
1590 sensor->fops.owner = THIS_MODULE;
\r
1591 sensor->fops.unlocked_ioctl = gsensor_dev_ioctl;
\r
1592 #ifdef CONFIG_COMPAT
\r
1593 sensor->fops.compat_ioctl = gsensor_dev_ioctl;
\r
1595 sensor->fops.open = gsensor_dev_open;
\r
1596 sensor->fops.release = gsensor_dev_release;
\r
1598 sensor->miscdev.minor = MISC_DYNAMIC_MINOR;
\r
1599 sensor->miscdev.name = "mma8452_daemon";
\r
1600 sensor->miscdev.fops = &sensor->fops;
\r
1604 memcpy(&sensor->miscdev, sensor->ops->misc_dev, sizeof(*sensor->ops->misc_dev));
\r
1610 case SENSOR_TYPE_COMPASS:
\r
1611 if(!sensor->ops->misc_dev)
\r
1613 sensor->fops.owner = THIS_MODULE;
\r
1614 sensor->fops.unlocked_ioctl = compass_dev_ioctl;
\r
1615 #ifdef CONFIG_COMPAT
1616 sensor->fops.compat_ioctl = compass_dev_compat_ioctl;
1618 sensor->fops.open = compass_dev_open;
\r
1619 sensor->fops.release = compass_dev_release;
\r
1621 sensor->miscdev.minor = MISC_DYNAMIC_MINOR;
\r
1622 sensor->miscdev.name = "compass";
\r
1623 sensor->miscdev.fops = &sensor->fops;
\r
1627 memcpy(&sensor->miscdev, sensor->ops->misc_dev, sizeof(*sensor->ops->misc_dev));
\r
1633 case SENSOR_TYPE_GYROSCOPE:
\r
1634 if(!sensor->ops->misc_dev)
\r
1636 sensor->fops.owner = THIS_MODULE;
\r
1637 sensor->fops.unlocked_ioctl = gyro_dev_ioctl;
\r
1638 sensor->fops.open = gyro_dev_open;
\r
1639 sensor->fops.release = gyro_dev_release;
\r
1641 sensor->miscdev.minor = MISC_DYNAMIC_MINOR;
\r
1642 sensor->miscdev.name = "gyrosensor";
\r
1643 sensor->miscdev.fops = &sensor->fops;
\r
1647 memcpy(&sensor->miscdev, sensor->ops->misc_dev, sizeof(*sensor->ops->misc_dev));
\r
1653 case SENSOR_TYPE_LIGHT:
\r
1654 if(!sensor->ops->misc_dev)
\r
1656 sensor->fops.owner = THIS_MODULE;
\r
1657 sensor->fops.unlocked_ioctl = light_dev_ioctl;
\r
1658 #ifdef CONFIG_COMPAT
1659 sensor->fops.compat_ioctl = light_dev_compat_ioctl;
1661 sensor->fops.open = light_dev_open;
\r
1662 sensor->fops.release = light_dev_release;
\r
1664 sensor->miscdev.minor = MISC_DYNAMIC_MINOR;
\r
1665 sensor->miscdev.name = "lightsensor";
\r
1666 sensor->miscdev.fops = &sensor->fops;
\r
1670 memcpy(&sensor->miscdev, sensor->ops->misc_dev, sizeof(*sensor->ops->misc_dev));
\r
1675 case SENSOR_TYPE_PROXIMITY:
\r
1676 if(!sensor->ops->misc_dev)
\r
1678 sensor->fops.owner = THIS_MODULE;
\r
1679 sensor->fops.unlocked_ioctl = proximity_dev_ioctl;
\r
1680 #ifdef CONFIG_COMPAT
1681 sensor->fops.compat_ioctl = proximity_dev_compat_ioctl;
1683 sensor->fops.open = proximity_dev_open;
\r
1684 sensor->fops.release = proximity_dev_release;
\r
1686 sensor->miscdev.minor = MISC_DYNAMIC_MINOR;
\r
1687 sensor->miscdev.name = "psensor";
\r
1688 sensor->miscdev.fops = &sensor->fops;
\r
1692 memcpy(&sensor->miscdev, sensor->ops->misc_dev, sizeof(*sensor->ops->misc_dev));
\r
1697 case SENSOR_TYPE_TEMPERATURE:
\r
1698 if(!sensor->ops->misc_dev)
\r
1700 sensor->fops.owner = THIS_MODULE;
\r
1701 sensor->fops.unlocked_ioctl = temperature_dev_ioctl;
\r
1702 sensor->fops.open = temperature_dev_open;
\r
1703 sensor->fops.release = temperature_dev_release;
\r
1705 sensor->miscdev.minor = MISC_DYNAMIC_MINOR;
\r
1706 sensor->miscdev.name = "temperature";
\r
1707 sensor->miscdev.fops = &sensor->fops;
\r
1711 memcpy(&sensor->miscdev, sensor->ops->misc_dev, sizeof(*sensor->ops->misc_dev));
\r
1717 case SENSOR_TYPE_PRESSURE:
\r
1718 if(!sensor->ops->misc_dev)
\r
1720 sensor->fops.owner = THIS_MODULE;
\r
1721 sensor->fops.unlocked_ioctl = pressure_dev_ioctl;
\r
1722 sensor->fops.open = pressure_dev_open;
\r
1723 sensor->fops.release = pressure_dev_release;
\r
1725 sensor->miscdev.minor = MISC_DYNAMIC_MINOR;
\r
1726 sensor->miscdev.name = "pressure";
\r
1727 sensor->miscdev.fops = &sensor->fops;
\r
1731 memcpy(&sensor->miscdev, sensor->ops->misc_dev, sizeof(*sensor->ops->misc_dev));
\r
1738 printk("%s:unknow sensor type=%d\n",__func__,type);
\r
1743 sensor->miscdev.parent = &sensor->client->dev;
\r
1744 result = misc_register(&sensor->miscdev);
\r
1746 dev_err(&sensor->client->dev,
\r
1747 "fail to register misc device %s\n", sensor->miscdev.name);
\r
1751 printk("%s:miscdevice: %s\n",__func__,sensor->miscdev.name);
\r
1759 int sensor_register_slave(int type,struct i2c_client *client,
\r
1760 struct sensor_platform_data *slave_pdata,
\r
1761 struct sensor_operate *(*get_sensor_ops)(void))
\r
1764 struct sensor_operate *ops = get_sensor_ops();
\r
1765 if((ops->id_i2c >= SENSOR_NUM_ID) || (ops->id_i2c <= ID_INVALID))
\r
1767 printk("%s:%s id is error %d\n", __func__, ops->name, ops->id_i2c);
\r
1770 sensor_ops[ops->id_i2c] = ops;
\r
1771 printk("%s:%s,id=%d\n",__func__,sensor_ops[ops->id_i2c]->name, ops->id_i2c);
\r
1776 int sensor_unregister_slave(int type,struct i2c_client *client,
\r
1777 struct sensor_platform_data *slave_pdata,
\r
1778 struct sensor_operate *(*get_sensor_ops)(void))
\r
1781 struct sensor_operate *ops = get_sensor_ops();
\r
1782 if((ops->id_i2c >= SENSOR_NUM_ID) || (ops->id_i2c <= ID_INVALID))
\r
1784 printk("%s:%s id is error %d\n", __func__, ops->name, ops->id_i2c);
\r
1787 printk("%s:%s,id=%d\n",__func__,sensor_ops[ops->id_i2c]->name, ops->id_i2c);
\r
1788 sensor_ops[ops->id_i2c] = NULL;
\r
1793 int sensor_probe(struct i2c_client *client, const struct i2c_device_id *devid)
\r
1795 struct sensor_private_data *sensor =
\r
1796 (struct sensor_private_data *) i2c_get_clientdata(client);
\r
1797 struct sensor_platform_data *pdata;
\r
1798 struct device_node *np = client->dev.of_node;
\r
1799 enum of_gpio_flags rst_flags, pwr_flags;
\r
1800 unsigned long irq_flags;
\r
1804 dev_info(&client->adapter->dev, "%s: %s,%p\n", __func__, devid->name, client);
\r
1806 if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
\r
1811 dev_err(&client->dev, "no device tree\n");
\r
1814 pdata = devm_kzalloc(&client->dev,sizeof(*pdata), GFP_KERNEL);
\r
1819 sensor = devm_kzalloc(&client->dev,sizeof(*sensor), GFP_KERNEL);
\r
1825 of_property_read_u32(np,"type",&(pdata->type));
\r
1827 pdata->irq_pin = of_get_named_gpio_flags(np, "irq-gpio", 0,(enum of_gpio_flags *)&irq_flags);
\r
1828 pdata->reset_pin = of_get_named_gpio_flags(np, "reset-gpio",0,&rst_flags);
\r
1829 pdata->power_pin = of_get_named_gpio_flags(np, "power-gpio",0,&pwr_flags);
\r
1831 of_property_read_u32(np,"irq_enable",&(pdata->irq_enable));
\r
1832 of_property_read_u32(np,"poll_delay_ms",&(pdata->poll_delay_ms));
\r
1834 of_property_read_u32(np,"x_min",&(pdata->x_min));
\r
1835 of_property_read_u32(np,"y_min",&(pdata->y_min));
\r
1836 of_property_read_u32(np,"z_min",&(pdata->z_min));
\r
1837 of_property_read_u32(np,"factory",&(pdata->factory));
\r
1838 of_property_read_u32(np,"layout",&(pdata->layout));
\r
1840 of_property_read_u8(np,"address",&(pdata->address));
\r
1841 of_get_property(np, "project_name", pdata->project_name);
\r
1843 of_property_read_u32(np, "power-off-in-suspend",
1844 &pdata->power_off_in_suspend);
1846 switch(pdata->layout)
\r
1849 pdata->orientation[0] = 1;
\r
1850 pdata->orientation[1] = 0;
\r
1851 pdata->orientation[2] = 0;
\r
1853 pdata->orientation[3] = 0;
\r
1854 pdata->orientation[4] = 1;
\r
1855 pdata->orientation[5] = 0;
\r
1857 pdata->orientation[6] = 0;
\r
1858 pdata->orientation[7] = 0;
\r
1859 pdata->orientation[8] = 1;
\r
1863 pdata->orientation[0] = 0;
\r
1864 pdata->orientation[1] = -1;
\r
1865 pdata->orientation[2] = 0;
\r
1867 pdata->orientation[3] = 1;
\r
1868 pdata->orientation[4] = 0;
\r
1869 pdata->orientation[5] = 0;
\r
1871 pdata->orientation[6] = 0;
\r
1872 pdata->orientation[7] = 0;
\r
1873 pdata->orientation[8] = 1;
\r
1877 pdata->orientation[0] = -1;
\r
1878 pdata->orientation[1] = 0;
\r
1879 pdata->orientation[2] = 0;
\r
1881 pdata->orientation[3] = 0;
\r
1882 pdata->orientation[4] = -1;
\r
1883 pdata->orientation[5] = 0;
\r
1885 pdata->orientation[6] = 0;
\r
1886 pdata->orientation[7] = 0;
\r
1887 pdata->orientation[8] = 1;
\r
1891 pdata->orientation[0] = 0;
\r
1892 pdata->orientation[1] = 1;
\r
1893 pdata->orientation[2] = 0;
\r
1895 pdata->orientation[3] = -1;
\r
1896 pdata->orientation[4] = 0;
\r
1897 pdata->orientation[5] = 0;
\r
1899 pdata->orientation[6] = 0;
\r
1900 pdata->orientation[7] = 0;
\r
1901 pdata->orientation[8] = 1;
\r
1905 pdata->orientation[0] = 1;
\r
1906 pdata->orientation[1] = 0;
\r
1907 pdata->orientation[2] = 0;
\r
1909 pdata->orientation[3] = 0;
\r
1910 pdata->orientation[4] = -1;
\r
1911 pdata->orientation[5] = 0;
\r
1913 pdata->orientation[6] = 0;
\r
1914 pdata->orientation[7] = 0;
\r
1915 pdata->orientation[8] = -1;
\r
1919 pdata->orientation[0] = 0;
\r
1920 pdata->orientation[1] = -1;
\r
1921 pdata->orientation[2] = 0;
\r
1923 pdata->orientation[3] = -1;
\r
1924 pdata->orientation[4] = 0;
\r
1925 pdata->orientation[5] = 0;
\r
1927 pdata->orientation[6] = 0;
\r
1928 pdata->orientation[7] = 0;
\r
1929 pdata->orientation[8] = -1;
\r
1933 pdata->orientation[0] = -1;
\r
1934 pdata->orientation[1] = 0;
\r
1935 pdata->orientation[2] = 0;
\r
1937 pdata->orientation[3] = 0;
\r
1938 pdata->orientation[4] = 1;
\r
1939 pdata->orientation[5] = 0;
\r
1941 pdata->orientation[6] = 0;
\r
1942 pdata->orientation[7] = 0;
\r
1943 pdata->orientation[8] = -1;
\r
1947 pdata->orientation[0] = 0;
\r
1948 pdata->orientation[1] = 1;
\r
1949 pdata->orientation[2] = 0;
\r
1951 pdata->orientation[3] = 1;
\r
1952 pdata->orientation[4] = 0;
\r
1953 pdata->orientation[5] = 0;
\r
1955 pdata->orientation[6] = 0;
\r
1956 pdata->orientation[7] = 0;
\r
1957 pdata->orientation[8] = -1;
\r
1961 pdata->orientation[0] = 1;
\r
1962 pdata->orientation[1] = 0;
\r
1963 pdata->orientation[2] = 0;
\r
1965 pdata->orientation[3] = 0;
\r
1966 pdata->orientation[4] = 1;
\r
1967 pdata->orientation[5] = 0;
\r
1969 pdata->orientation[6] = 0;
\r
1970 pdata->orientation[7] = 0;
\r
1971 pdata->orientation[8] = 1;
\r
1975 client->irq = pdata->irq_pin;
\r
1976 type = pdata->type;
\r
1977 pdata->irq_flags = irq_flags;
\r
1978 DBG("irq_flags = %lu padta->irq_flags = %lu\n",irq_flags, pdata->irq_flags);
\r
1979 DBG("type = %d \n",pdata->type);
\r
1980 DBG("irq = %d \n",pdata->irq);
\r
1981 DBG("irq_pin = %d \n",pdata->irq_pin);
\r
1982 DBG("pwer_pin = %d \n",pdata->power_pin);
\r
1983 DBG("reset_pin = %d \n",pdata->reset_pin);
\r
1984 DBG("irq_enable = %d \n",pdata->irq_enable);
\r
1986 DBG("poll_delay_ms = %d \n",pdata->poll_delay_ms);
\r
1987 DBG("x_min = %d \n",pdata->x_min);
\r
1988 DBG("y_min = %d \n",pdata->y_min);
\r
1989 DBG("z_min = %d \n",pdata->z_min);
\r
1990 DBG("factory = %d \n",pdata->factory);
\r
1991 DBG("layout = %d \n",pdata->layout);
\r
1992 DBG("address = 0x%x \n",pdata->address);
\r
1993 DBG("project_name = [%s] \n",pdata->project_name);
\r
1995 DBG(" == %d,%d ,%d \t ,%d ,%d ,%d , \t ,%d, %d, %d ,==%d\n",pdata->orientation[0],pdata->orientation[1],pdata->orientation[2]
\r
1996 ,pdata->orientation[3],pdata->orientation[4],pdata->orientation[5]
\r
1997 ,pdata->orientation[6],pdata->orientation[7],pdata->orientation[8],ARRAY_SIZE(pdata->orientation));
\r
2000 if((type >= SENSOR_NUM_TYPES) || (type <= SENSOR_TYPE_NULL))
\r
2002 dev_err(&client->adapter->dev, "sensor type is error %d\n", type);
\r
2004 goto out_no_free;
\r
2006 if(((int)devid->driver_data >= SENSOR_NUM_ID) || ((int)devid->driver_data <= ID_INVALID))
\r
2008 dev_err(&client->adapter->dev, "sensor id is error %d\n", (int)devid->driver_data);
\r
2010 goto out_no_free;
\r
2012 i2c_set_clientdata(client, sensor);
\r
2013 sensor->client = client;
\r
2014 sensor->pdata = pdata;
\r
2015 sensor->type = type;
\r
2016 sensor->i2c_id = (struct i2c_device_id *)devid;
\r
2019 memset(&(sensor->axis), 0, sizeof(struct sensor_axis) );
\r
2020 atomic_set(&(sensor->data_ready), 0);
\r
2021 init_waitqueue_head(&(sensor->data_ready_wq));
\r
2022 mutex_init(&sensor->data_mutex);
\r
2023 mutex_init(&sensor->operation_mutex);
\r
2024 mutex_init(&sensor->sensor_mutex);
\r
2025 mutex_init(&sensor->i2c_mutex);
\r
2027 /* As default, report all information */
\r
2028 atomic_set(&sensor->flags.m_flag, 1);
\r
2029 atomic_set(&sensor->flags.a_flag, 1);
\r
2030 atomic_set(&sensor->flags.mv_flag, 1);
\r
2031 atomic_set(&sensor->flags.open_flag, 0);
\r
2032 atomic_set(&sensor->flags.debug_flag, 1);
\r
2033 init_waitqueue_head(&sensor->flags.open_wq);
\r
2034 sensor->flags.delay = 100;
\r
2036 sensor->status_cur = SENSOR_OFF;
\r
2037 sensor->axis.x = 0;
\r
2038 sensor->axis.y = 0;
\r
2039 sensor->axis.z = 0;
\r
2041 result = sensor_chip_init(sensor->client);
\r
2043 goto out_free_memory;
\r
2045 sensor->input_dev = devm_input_allocate_device(&client->dev);
\r
2046 if (!sensor->input_dev) {
\r
2048 dev_err(&client->dev,
\r
2049 "Failed to allocate input device\n");
\r
2050 goto out_free_memory;
\r
2055 case SENSOR_TYPE_ANGLE:
\r
2056 sensor->input_dev->name = "angle";
\r
2057 set_bit(EV_ABS, sensor->input_dev->evbit);
\r
2058 /* x-axis acceleration */
\r
2059 input_set_abs_params(sensor->input_dev, ABS_X, sensor->ops->range[0], sensor->ops->range[1], 0, 0); //2g full scale range
\r
2060 /* y-axis acceleration */
\r
2061 input_set_abs_params(sensor->input_dev, ABS_Y, sensor->ops->range[0], sensor->ops->range[1], 0, 0); //2g full scale range
\r
2062 /* z-axis acceleration */
\r
2063 input_set_abs_params(sensor->input_dev, ABS_Z, sensor->ops->range[0], sensor->ops->range[1], 0, 0); //2g full scale range
\r
2066 case SENSOR_TYPE_ACCEL:
\r
2067 sensor->input_dev->name = "gsensor";
\r
2068 set_bit(EV_ABS, sensor->input_dev->evbit);
\r
2069 /* x-axis acceleration */
\r
2070 input_set_abs_params(sensor->input_dev, ABS_X, sensor->ops->range[0], sensor->ops->range[1], 0, 0); //2g full scale range
\r
2071 /* y-axis acceleration */
\r
2072 input_set_abs_params(sensor->input_dev, ABS_Y, sensor->ops->range[0], sensor->ops->range[1], 0, 0); //2g full scale range
\r
2073 /* z-axis acceleration */
\r
2074 input_set_abs_params(sensor->input_dev, ABS_Z, sensor->ops->range[0], sensor->ops->range[1], 0, 0); //2g full scale range
\r
2076 case SENSOR_TYPE_COMPASS:
\r
2077 sensor->input_dev->name = "compass";
\r
2078 /* Setup input device */
\r
2079 set_bit(EV_ABS, sensor->input_dev->evbit);
\r
2080 /* yaw (0, 360) */
\r
2081 input_set_abs_params(sensor->input_dev, ABS_RX, 0, 23040, 0, 0);
\r
2082 /* pitch (-180, 180) */
\r
2083 input_set_abs_params(sensor->input_dev, ABS_RY, -11520, 11520, 0, 0);
\r
2084 /* roll (-90, 90) */
\r
2085 input_set_abs_params(sensor->input_dev, ABS_RZ, -5760, 5760, 0, 0);
\r
2086 /* x-axis acceleration (720 x 8G) */
\r
2087 input_set_abs_params(sensor->input_dev, ABS_X, -5760, 5760, 0, 0);
\r
2088 /* y-axis acceleration (720 x 8G) */
\r
2089 input_set_abs_params(sensor->input_dev, ABS_Y, -5760, 5760, 0, 0);
\r
2090 /* z-axis acceleration (720 x 8G) */
\r
2091 input_set_abs_params(sensor->input_dev, ABS_Z, -5760, 5760, 0, 0);
\r
2092 /* status of magnetic sensor */
\r
2093 input_set_abs_params(sensor->input_dev, ABS_RUDDER, -32768, 3, 0, 0);
\r
2094 /* status of acceleration sensor */
\r
2095 input_set_abs_params(sensor->input_dev, ABS_WHEEL, -32768, 3, 0, 0);
\r
2096 /* x-axis of raw magnetic vector (-4096, 4095) */
\r
2097 input_set_abs_params(sensor->input_dev, ABS_HAT0X, -20480, 20479, 0, 0);
\r
2098 /* y-axis of raw magnetic vector (-4096, 4095) */
\r
2099 input_set_abs_params(sensor->input_dev, ABS_HAT0Y, -20480, 20479, 0, 0);
\r
2100 /* z-axis of raw magnetic vector (-4096, 4095) */
\r
2101 input_set_abs_params(sensor->input_dev, ABS_BRAKE, -20480, 20479, 0, 0);
\r
2103 case SENSOR_TYPE_GYROSCOPE:
\r
2104 sensor->input_dev->name = "gyro";
\r
2105 /* x-axis acceleration */
\r
2106 input_set_capability(sensor->input_dev, EV_REL, REL_RX);
\r
2107 input_set_abs_params(sensor->input_dev, ABS_RX, sensor->ops->range[0], sensor->ops->range[1], 0, 0);
\r
2108 /* y-axis acceleration */
\r
2109 input_set_capability(sensor->input_dev, EV_REL, REL_RY);
\r
2110 input_set_abs_params(sensor->input_dev, ABS_RY, sensor->ops->range[0], sensor->ops->range[1], 0, 0);
\r
2111 /* z-axis acceleration */
\r
2112 input_set_capability(sensor->input_dev, EV_REL, REL_RZ);
\r
2113 input_set_abs_params(sensor->input_dev, ABS_RZ, sensor->ops->range[0], sensor->ops->range[1], 0, 0);
\r
2115 case SENSOR_TYPE_LIGHT:
\r
2116 sensor->input_dev->name = "lightsensor-level";
\r
2117 set_bit(EV_ABS, sensor->input_dev->evbit);
\r
2118 input_set_abs_params(sensor->input_dev, ABS_MISC, sensor->ops->range[0], sensor->ops->range[1], 0, 0);
\r
2119 input_set_abs_params(sensor->input_dev, ABS_TOOL_WIDTH , sensor->ops->brightness[0],sensor->ops->brightness[1], 0, 0);
\r
2121 case SENSOR_TYPE_PROXIMITY:
\r
2122 sensor->input_dev->name = "proximity";
\r
2123 set_bit(EV_ABS, sensor->input_dev->evbit);
\r
2124 input_set_abs_params(sensor->input_dev, ABS_DISTANCE, sensor->ops->range[0], sensor->ops->range[1], 0, 0);
\r
2126 case SENSOR_TYPE_TEMPERATURE:
\r
2127 sensor->input_dev->name = "temperature";
\r
2128 set_bit(EV_ABS, sensor->input_dev->evbit);
\r
2129 input_set_abs_params(sensor->input_dev, ABS_THROTTLE, sensor->ops->range[0], sensor->ops->range[1], 0, 0);
\r
2131 case SENSOR_TYPE_PRESSURE:
\r
2132 sensor->input_dev->name = "pressure";
\r
2133 set_bit(EV_ABS, sensor->input_dev->evbit);
\r
2134 input_set_abs_params(sensor->input_dev, ABS_PRESSURE, sensor->ops->range[0], sensor->ops->range[1], 0, 0);
\r
2137 printk("%s:unknow sensor type=%d\n",__func__,type);
\r
2141 sensor->input_dev->dev.parent = &client->dev;
\r
2143 result = input_register_device(sensor->input_dev);
\r
2145 dev_err(&client->dev,
\r
2146 "Unable to register input device %s\n", sensor->input_dev->name);
\r
2147 goto out_input_register_device_failed;
\r
2150 result = sensor_irq_init(sensor->client);
\r
2152 dev_err(&client->dev,
\r
2153 "fail to init sensor irq,ret=%d\n",result);
\r
2154 goto out_input_register_device_failed;
\r
2158 sensor->miscdev.parent = &client->dev;
\r
2159 result = sensor_misc_device_register(sensor, type);
\r
2161 dev_err(&client->dev,
\r
2162 "fail to register misc device %s\n", sensor->miscdev.name);
\r
2163 goto out_misc_device_register_device_failed;
\r
2166 g_sensor[type] = sensor;
\r
2168 if((type == SENSOR_TYPE_ACCEL) && (sensor->pdata->factory)) //only support setting gsensor orientation online now
\r
2170 result = gsensor_class_init();
\r
2172 dev_err(&client->dev,
\r
2173 "fail to register misc device %s\n", sensor->i2c_id->name);
\r
2174 goto out_misc_device_register_device_failed;
\r
2178 #ifdef CONFIG_HAS_EARLYSUSPEND
\r
2179 if((sensor->ops->suspend) && (sensor->ops->resume))
\r
2181 sensor->early_suspend.suspend = sensor_suspend;
\r
2182 sensor->early_suspend.resume = sensor_resume;
\r
2183 sensor->early_suspend.level = 0x02;
\r
2184 register_early_suspend(&sensor->early_suspend);
\r
2188 printk("%s:initialized ok,sensor name:%s,type:%d,id=%d\n\n",__func__,sensor->ops->name,type,(int)sensor->i2c_id->driver_data);
\r
2192 out_misc_device_register_device_failed:
\r
2193 out_input_register_device_failed:
\r
2196 dev_err(&client->adapter->dev, "%s failed %d\n\n", __func__, result);
\r
2201 static void sensor_shut_down(struct i2c_client *client)
\r
2203 #ifdef CONFIG_HAS_EARLYSUSPEND
\r
2204 struct sensor_private_data *sensor =
\r
2205 (struct sensor_private_data *) i2c_get_clientdata(client);
\r
2206 if((sensor->ops->suspend) && (sensor->ops->resume))
\r
2207 unregister_early_suspend(&sensor->early_suspend);
\r
2208 DBG("%s:%s\n",__func__,sensor->i2c_id->name);
\r
2212 static int sensor_remove(struct i2c_client *client)
\r
2214 struct sensor_private_data *sensor =
\r
2215 (struct sensor_private_data *) i2c_get_clientdata(client);
\r
2218 cancel_delayed_work_sync(&sensor->delaywork);
\r
2219 misc_deregister(&sensor->miscdev);
\r
2220 #ifdef CONFIG_HAS_EARLYSUSPEND
\r
2221 if((sensor->ops->suspend) && (sensor->ops->resume))
\r
2222 unregister_early_suspend(&sensor->early_suspend);
\r
2227 static const struct i2c_device_id sensor_id[] = {
\r
2229 {"angle_kxtik", ANGLE_ID_KXTIK},
\r
2230 {"angle_lis3dh", ANGLE_ID_LIS3DH},
\r
2232 {"gsensor", ACCEL_ID_ALL},
\r
2233 {"gs_mma8452", ACCEL_ID_MMA845X},
\r
2234 {"gs_kxtik", ACCEL_ID_KXTIK},
\r
2235 {"gs_kxtj9", ACCEL_ID_KXTJ9},
\r
2236 {"gs_lis3dh", ACCEL_ID_LIS3DH},
\r
2237 {"gs_mma7660", ACCEL_ID_MMA7660},
\r
2238 {"gs_mxc6225", ACCEL_ID_MXC6225},
\r
2239 {"gs_dmard10", ACCEL_ID_DMARD10},
\r
2240 {"gs_lsm303d", ACCEL_ID_LSM303D},
\r
2241 {"gs_mc3230",ACCEL_ID_MC3230},
\r
2242 {"mpu6880_acc",ACCEL_ID_MPU6880},
\r
2243 {"mpu6500_acc",ACCEL_ID_MPU6500},
\r
2244 {"lsm330_acc", ACCEL_ID_LSM330},
2246 {"compass", COMPASS_ID_ALL},
\r
2247 {"ak8975", COMPASS_ID_AK8975},
\r
2248 {"ak8963", COMPASS_ID_AK8963},
\r
2249 {"ak09911", COMPASS_ID_AK09911},
\r
2250 {"mmc314x", COMPASS_ID_MMC314X},
\r
2252 {"gyro", GYRO_ID_ALL},
\r
2253 {"l3g4200d_gyro", GYRO_ID_L3G4200D},
\r
2254 {"l3g20d_gyro", GYRO_ID_L3G20D},
\r
2255 {"ewtsa_gyro", GYRO_ID_EWTSA},
\r
2256 {"k3g", GYRO_ID_K3G},
\r
2257 {"mpu6880_gyro",GYRO_ID_MPU6880},
\r
2258 {"lsm330_gyro", GYRO_ID_LSM330},
2260 {"lightsensor", LIGHT_ID_ALL},
\r
2261 {"light_cm3217", LIGHT_ID_CM3217},
\r
2262 {"light_cm3218", LIGHT_ID_CM3218},
\r
2263 {"light_cm3232", LIGHT_ID_CM3232},
\r
2264 {"light_al3006", LIGHT_ID_AL3006},
\r
2265 {"ls_stk3171", LIGHT_ID_STK3171},
\r
2266 {"ls_isl29023", LIGHT_ID_ISL29023},
\r
2267 {"ls_ap321xx", LIGHT_ID_AP321XX},
\r
2268 {"ls_photoresistor", LIGHT_ID_PHOTORESISTOR},
\r
2269 {"ls_us5152", LIGHT_ID_US5152},
\r
2270 /*proximity sensor*/
\r
2271 {"psensor", PROXIMITY_ID_ALL},
\r
2272 {"proximity_al3006", PROXIMITY_ID_AL3006},
\r
2273 {"ps_stk3171", PROXIMITY_ID_STK3171},
\r
2274 {"ps_ap321xx", PROXIMITY_ID_AP321XX},
\r
2277 {"temperature", TEMPERATURE_ID_ALL},
\r
2278 {"tmp_ms5607", TEMPERATURE_ID_MS5607},
\r
2281 {"pressure", PRESSURE_ID_ALL},
\r
2282 {"pr_ms5607", PRESSURE_ID_MS5607},
\r
2287 static struct of_device_id sensor_dt_ids[] = {
\r
2289 { .compatible = "gs_mma8452" },
\r
2290 { .compatible = "gs_lis3dh" },
\r
2291 { .compatible = "gs_lsm303d" },
\r
2292 { .compatible = "gs_mma7660" },
\r
2293 { .compatible = "gs_mxc6225" },
\r
2294 { .compatible = "gs_mc3230" },
\r
2295 { .compatible = "lsm330_acc" },
2297 { .compatible = "ak8975" },
\r
2298 { .compatible = "ak8963" },
\r
2299 { .compatible = "ak09911" },
\r
2300 { .compatible = "mmc314x" },
\r
2303 { .compatible = "l3g4200d_gyro" },
\r
2304 { .compatible = "l3g20d_gyro" },
\r
2305 { .compatible = "ewtsa_gyro" },
\r
2306 { .compatible = "k3g" },
\r
2307 { .compatible = "lsm330_gyro" },
2310 { .compatible = "light_cm3217" },
\r
2311 { .compatible = "light_cm3232" },
\r
2312 { .compatible = "light_al3006" },
\r
2313 { .compatible = "ls_stk3171" },
\r
2314 { .compatible = "ls_ap321xx" },
\r
2316 { .compatible = "ls_photoresistor" },
\r
2317 { .compatible = "ls_us5152" },
\r
2319 /*temperature sensor*/
\r
2320 { .compatible = "tmp_ms5607" },
\r
2322 /*pressure sensor*/
\r
2323 { .compatible = "pr_ms5607" },
\r
2326 { .compatible = "hall_och165t" },
\r
2331 static struct i2c_driver sensor_driver = {
\r
2332 .probe = sensor_probe,
\r
2333 .remove = sensor_remove,
\r
2334 .shutdown = sensor_shut_down,
\r
2335 .id_table = sensor_id,
\r
2337 .owner = THIS_MODULE,
2339 .of_match_table = of_match_ptr(sensor_dt_ids),
2340 .pm = SENSOR_PM_OPS,
2344 static int __init sensor_init(void)
\r
2346 int res = i2c_add_driver(&sensor_driver);
\r
2347 struct proc_dir_entry *sensor_proc_entry;
\r
2348 pr_info("%s: Probe name %s\n", __func__, sensor_driver.driver.name);
\r
2350 pr_err("%s failed\n", __func__);
\r
2352 sensor_proc_entry = proc_create("driver/sensor_dbg", 0660, NULL, &sensor_proc_fops);
\r
2353 printk("%s\n", SENSOR_VERSION_AND_TIME);
\r
2357 static void __exit sensor_exit(void)
\r
2359 pr_info("%s\n", __func__);
\r
2360 i2c_del_driver(&sensor_driver);
\r
2363 late_initcall(sensor_init);
\r
2364 module_exit(sensor_exit);
\r
2366 MODULE_AUTHOR("ROCKCHIP Corporation:lw@rock-chips.com");
\r
2367 MODULE_DESCRIPTION("User space character device interface for sensors");
\r
2368 MODULE_LICENSE("GPL");
\r