static int max17040_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
dbg_func_in();
switch (psp) {
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
if(max17040_data.i2c_state_vol)
val->intval = max17040_data.prev_voltage*1000; //2011.05.16 leecy add for battery Info
else
val->intval = max17040_data.vcell*1000; //2011.05.16 leecy add for battery Info
//pr_info("[SKY CHG] %s max17040_get_property= %d V\n",
// __func__,val->intval);
break;
case POWER_SUPPLY_PROP_CAPACITY:
if(max17040_data.i2c_state)
val->intval = max17040_data.prev_soc;
else
val->intval = max17040_data.soc;
//pr_info("[SKY CHG] %s max17040_get_property= %d Pro\n",
// __func__,val->intval);
break;
default:
return -EINVAL;
}
dbg_func_out();
return 0;
}
static int yas_acc_resume(struct i2c_client *client)
{
struct yas_acc_private_data *data = i2c_get_clientdata(client);
struct yas_acc_driver *driver = data->driver;
int delay;
dbg_func_in();
#ifdef POWER_ON_OFF
geomagnetic_set_power(1);
#endif
#ifndef PANTECH_AVOID_DEADLOCK
mutex_lock(&data->data_mutex);
#endif
dbg("%s : data->suspend = %d / data->suspend_enable = %d / delay = %d\n", __func__, data->suspend, yas_acc_get_enable(driver), yas_acc_get_delay(driver));
if (data->suspend == 1) {
if (data->suspend_enable) {
delay = yas_acc_get_delay(driver);
#ifndef PANTECH_AVOID_DEADLOCK
schedule_delayed_work(&data->work, delay_to_jiffies(delay) + 1);
#endif
yas_acc_set_enable(driver, 1);
}
}
data->suspend = 0;
#ifndef PANTECH_AVOID_DEADLOCK
mutex_unlock(&data->data_mutex);
#endif
dbg_func_out();
return 0;
}
static void sensor_set_enable(struct device *dev, int enable)
{
struct input_dev *inputdev = to_input_dev(dev);
struct sensor_data *sensordata = input_get_drvdata(inputdev);
int delay = atomic_read(&sensordata->delay);
dbg_func_in();
mutex_lock(&sensordata->enable_mutex);
if (enable) { /* enable if state will be changed */
if (!atomic_cmpxchg(&sensordata->enable, 0, 1)) {
sensordata->status = apds9900_control_enable(APDS9900_TYPE_PROXIMITY, true) ? 0 : 1;
if(sensordata->status) {
schedule_delayed_work(&sensordata->work, delay_to_jiffies(delay) + 1);
}
}
} else { /* disable if state will be changed */
if (atomic_cmpxchg(&sensordata->enable, 1, 0) && sensordata->status) {
if(sensordata->status) {
cancel_delayed_work_sync(&sensordata->work);
sensordata->status = apds9900_control_enable(APDS9900_TYPE_PROXIMITY, false) ? 0 : 1;
}
}
}
atomic_set(&sensordata->enable, enable);
mutex_unlock(&sensordata->enable_mutex);
dbg_func_out();
}
static int yas_acc_set_enable(struct yas_acc_driver *driver, int enable)
{
struct yas_acc_private_data *data = yas_acc_get_data();
int delay = driver->get_delay();
dbg_func_in();
dbg("%s : enable=%d, delay=%d\n", __func__, enable, delay);
#ifndef PANTECH_AVOID_DEADLOCK
if (yas_acc_ischg_enable(driver, enable)) {
#endif
if (enable) {
driver->set_enable(enable);
schedule_delayed_work(&data->work, delay_to_jiffies(delay) + 1);
dbg("%s : schedule_delayed_work(&data->work, %d)\n", __func__, delay);
} else {
cancel_delayed_work_sync(&data->work);
dbg("%s : cancel_delayed_work_sync\n", __func__);
driver->set_enable(enable);
}
#ifndef PANTECH_AVOID_DEADLOCK
}
#endif
dbg_func_out();
return 0;
}
static void sensor_work_func(struct work_struct *work)
{
struct sensor_data *sensordata = container_of((struct delayed_work *)work, struct sensor_data, work);
axes_t val;
unsigned long delay;
dbg_func_in();
if(input_pdev == NULL) {
cancel_delayed_work_sync(&sensordata->work);
} else {
sensor_measure(sensordata, &val);
#if AT1_BDVER_GE(AT1_WS20) //hhs veeapp read function add 20110316
val_backup.x = val.x;
val_backup.y = val.y;
val_backup.z = val.z;
#endif
input_report_abs(input_pdev, ABS_X, (int)val.x);
input_report_abs(input_pdev, ABS_Y, (int)val.y);
input_report_abs(input_pdev, ABS_Z, (int)val.z);
input_sync(input_pdev);
mutex_lock(&sensordata->data_mutex);
sensordata->lastval = val;
mutex_unlock(&sensordata->data_mutex);
delay = delay_to_jiffies(atomic_read(&sensordata->delay));
schedule_delayed_work(&sensordata->work, delay);
}
dbg_func_out();
}
static int
geomagnetic_suspend(struct i2c_client *client, pm_message_t mesg)
{
struct geomagnetic_data *data = i2c_get_clientdata(client);
dbg_func_in();
dbg("%s : data->enable = %d\n", __func__, atomic_read(&data->enable));
if (atomic_read(&data->enable)) {
dbg("%s : cancel_delayed_work_sync(&data->work);", __func__);
cancel_delayed_work_sync(&data->work);
}
#if DEBUG
data->suspend = 1;
#endif
#ifdef POWER_ON_OFF //p12911 : ef33s sensor patch
geomagnetic_set_power(0);
#endif
dbg_func_out();
return 0;
}
static int yas_acc_suspend(struct i2c_client *client, pm_message_t mesg)
{
struct yas_acc_private_data *data = i2c_get_clientdata(client);
struct yas_acc_driver *driver = data->driver;
dbg_func_in();
dbg("%s : data->suspend = %d / data->suspend_enable = %d\n", __func__, data->suspend, yas_acc_get_enable(driver));
#ifndef PANTECH_AVOID_DEADLOCK
mutex_lock(&data->data_mutex);
#endif
if (data->suspend == 0) {
data->suspend_enable = yas_acc_get_enable(driver);
if (data->suspend_enable) {
#ifndef PANTECH_AVOID_DEADLOCK
cancel_delayed_work_sync(&data->work);
#endif
yas_acc_set_enable(driver, 0);
}
}
data->suspend = 1;
#ifndef PANTECH_AVOID_DEADLOCK
mutex_unlock(&data->data_mutex);
#endif
#ifdef POWER_ON_OFF
geomagnetic_set_power(0);
#endif
dbg_func_out();
return 0;
}
static void sensor_work_func(struct work_struct *work)
{
struct sensor_data *sensordata = container_of((struct delayed_work *)work, struct sensor_data, work);
axes_t val;
unsigned long delay;
dbg_func_in();
if(input_pdev == NULL) {
cancel_delayed_work_sync(&sensordata->work);
} else {
sensor_measure(sensordata, &val);
input_report_abs(input_pdev, ABS_X, (int)val.x);
input_report_abs(input_pdev, ABS_Y, (int)val.y);
input_report_abs(input_pdev, ABS_Z, (int)val.z);
input_sync(input_pdev);
mutex_lock(&sensordata->data_mutex);
sensordata->lastval = val;
mutex_unlock(&sensordata->data_mutex);
delay = delay_to_jiffies(atomic_read(&sensordata->delay));
schedule_delayed_work(&sensordata->work, delay);
}
dbg_func_out();
}
static void max17040_get_vcell(void)
{
u8 msb;
u8 lsb;
int avalue=0;
int voltage=0;
dbg_func_in();
msb = max17040_read_reg(MAX17040_VCELL_MSB);
lsb = max17040_read_reg(MAX17040_VCELL_LSB);
//check i2c error
if(msb<0 ||lsb <0)
{
max17040_data.i2c_state_vol =1;
}
else
{
max17040_data.i2c_state_vol =0;
max17040_data.prev_voltage=max17040_data.vcell;
}
voltage=(msb<<4)|((lsb&0xf0)>>4);
avalue=(voltage*125)/100;
// sleep_dbg(" MSB [%d] : LSB [%d] : LOW VOLTAGE [%d] : VOLTAGE_NOW [%d]\n",msb,lsb,voltage,avalue);
/* ps2 team shs : voltage changes but the event is not sent.
//temp code
if(avalue!=max17040_data.vcell)
max17040_data.event=Events;
*/
mutex_lock(&max17040_data.data_mutex);
max17040_data.vcell = avalue;
mutex_unlock(&max17040_data.data_mutex);
dbg_func_out();
}
static void sensor_set_enable(struct device *dev, int enable)
{
struct input_dev *inputdev = to_input_dev(dev);
struct sensor_data *sensordata = input_get_drvdata(inputdev);
int delay = atomic_read(&sensordata->delay);
dbg_func_in();
mutex_lock(&sensordata->enable_mutex);
if (enable) { /* enable if state will be changed */
if (!atomic_cmpxchg(&sensordata->enable, 0, 1)) {
l3g4200d_control_enable(1);
schedule_delayed_work(&sensordata->work, delay_to_jiffies(delay) + 1);
}
} else { /* disable if state will be changed */
if (atomic_cmpxchg(&sensordata->enable, 1, 0)) {
cancel_delayed_work_sync(&sensordata->work);
l3g4200d_control_enable(0);
}
}
atomic_set(&sensordata->enable, enable);
mutex_unlock(&sensordata->enable_mutex);
dbg_func_out();
}
static int
geomagnetic_resume(struct i2c_client *client)
{
struct geomagnetic_data *data = i2c_get_clientdata(client);
dbg_func_in();
dbg("%s : data->enable = %d\n", __func__, atomic_read(&data->enable));
#ifdef POWER_ON_OFF
geomagnetic_set_power(1);
#endif
if (atomic_read(&data->enable)) {
schedule_delayed_work(&data->work, 0);
dbg("%s : schedule_delayed_work(&data->work, 0);", __func__);
}
#if DEBUG
data->suspend = 0;
#endif
dbg_func_out();
return 0;
}
static int yas529_misc_release(struct inode *inode, struct file *file)
{
dbg_func_in();
file->private_data = (void*)NULL;
module_put(THIS_MODULE);
dbg_func_out();
return 0;
}
static irqreturn_t Earjack_Det_handler(int irq, void *dev_id)
{
dbg_func_in();
disable_irq_nosync(gpio_to_irq(EARJACK_DET));
wake_lock(&earjack_wake_lock);
schedule_delayed_work(&earjack_work, 10); // after 100ms start function of earjack_detect_func
dbg_func_out();
return IRQ_HANDLED;
}
int max17040_get_voltage(void)
{
dbg_func_in();
if(max17040_data.i2c_state_vol)
return max17040_data.prev_voltage;
else
return max17040_data.vcell;
dbg_func_out();
}
static ssize_t max17040_store_flag(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
u8 scale = (u8)simple_strtoul(buf, NULL, 10);
dbg_func_in();
dbg("max17040_store_flag => [%d]\n",scale);
atomic_set(&max17040_data.set_test, scale);
dbg_func_out();
return count;
}
//ps2 team shs : depend on normal mode wake lock
void max17040_prevent_suspend(void)
{
dbg_func_in();
if(!max17040_wake_state)
{
wake_lock(&max17040_data.work_wake_lock);
max17040_wake_state=1;
}
dbg_func_out();
}
static int max17040_resume(struct i2c_client *client)
{
dbg_func_in();
if (max17040_data.slow_poll) {
schedule_delayed_work(&max17040_data.work, 0);
sleep_dbg("[RESUME] CONFIG FAST_POLL [The alarm is set for [%d] seconds]\n",FAST_POLL);
}
dbg_func_out();
return 0;
}
static int sensor_resume(struct platform_device *pdev)
{
dbg_func_in();
/* implement resume of the sensor */
dbg_func_out();
return 0;
}
static int sensor_suspend(struct platform_device *pdev, pm_message_t state)
{
dbg_func_in();
/* implement suspend of the sensor */
dbg_func_out();
return 0;
}
static ssize_t sensor_readabs_show(struct device *dev, struct device_attribute *attr, char *buf)
{
dbg_func_in();
dbg("%s : enable = %d\n", __func__, val_backup.x);
dbg_func_out();
return sprintf(buf, "%d\n", val_backup.x);
}
static int __devinit yas529_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
struct yas529_data_type *dd;
int rc;
dbg_func_in();
if(yas529_data)
{
dev_err(&client->dev, "yas529_i2c_probe error\n");
rc = -EPERM;
goto probe_exit;
}
dd = kzalloc (sizeof(struct yas529_data_type),GFP_KERNEL);
if(!dd)
{
rc = -ENOMEM;
goto probe_exit;
}
yas529_data = dd;
i2c_set_clientdata(client, dd);
dd->pClient = client;
rc = misc_register(&yas529_misc_device);
if (rc)
{
printk(KERN_ERR "yas529 : misc_register failed.\n");
goto probe_free_exit;
}
yas529_data->pClient->addr = YAS529_SLAVE_ADDR;
dbg_func_out();
return 0;
probe_free_exit:
yas529_data = NULL;
i2c_set_clientdata(client, NULL);
probe_exit:
dbg_func_out();
return rc;
}
static void __exit sensor_exit(void)
{
dbg_func_in();
platform_driver_unregister(&sensor_driver);
platform_device_unregister(sensor_pdev);
dbg_func_out();
}
static void max17040_quick_get_soc(void)
{
u8 msb=0;
u8 lsb=0;
int avalue=0;
//unsigned long quick_soc;
int i=0;
bool completed = false;
dbg_func_in();
while (!completed) {
msb = max17040_read_reg(MAX17040_SOC_MSB);
lsb = max17040_read_reg(MAX17040_SOC_LSB);
if(msb < 0 || lsb < 0)
{
for(i=0;i<MAX_READ;i++)
{
msb = max17040_read_reg(MAX17040_SOC_MSB);
lsb = max17040_read_reg(MAX17040_SOC_LSB);
if(msb < 0 || lsb <0)
{
continue;
}
else
break;
}
}
/*//description
read i2c data [msb=20,lsb=10]
avalue=20*1000+(10*1000)/256
*/
avalue=SKY_MULT_1000(msb)+(SKY_MULT_1000(lsb)/SKY_SOC_LSB);
//Ajdusted soc%=(SOC%-EMPTY)/(FULL-EMPTY)*100
//logic code
sleep_dbg("MAX17040_QUICK Adjusted SOC MSB [%d] : LSB [%d] : Adjusted SOC [%d] :Try Count [%d]\n",msb,lsb,avalue,i);
if(i>=MAX_READ-1 || msb < 0 || lsb <0 ) { //Battery Bug Fixing Coded by Illustrious by Proto
printk("Re-running to check Battery SoC!!!\n");
i = 0;
continue;
} else {
mutex_lock(&max17040_data.data_mutex);
max17040_data.quick_data.soc_msb=msb;
max17040_data.quick_data.soc_lsb=lsb;
max17040_data.quick_data.quick_soc=avalue;
mutex_unlock(&max17040_data.data_mutex);
completed = true;
break;
}
}
dbg_func_out();
}
void max17040_allow_suspend(void)
{
dbg_func_in();
if(max17040_wake_state)
{
wake_unlock(&max17040_data.work_wake_lock);
max17040_wake_state=0;
}
dbg_func_out();
}
static void max17040_program_alarm_set(struct max17040_chip *di, int seconds)
{
ktime_t low_interval = ktime_set(seconds - 10, 0);
ktime_t slack = ktime_set(20, 0);
ktime_t next;
ktime_t finish;
dbg_func_in();
next = ktime_add(di->last_poll, low_interval);
finish=ktime_add(next, slack);
alarm_start_range(&di->alarm, next, finish);
dbg_func_out();
}
static int yas529_misc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
unsigned long reg;
int rc = 0;
dbg_func_in();
dbg("ioctl cmd = %d / arg = %d\n", cmd, arg);
switch (cmd)
{
case 0x706:
yas529_data->pClient->addr = arg;
dbg_func_out();
return 0;
}
dbg_func_out();
return 0;
}
static void max_battery_alarm_callback(struct alarm *alarm)
{
struct max17040_chip *di =
container_of(alarm, struct max17040_chip, alarm);
dbg_func_in();
sleep_dbg("MAX17040_ALARM_CALLBACK CALL.\n");
/*enable wake_lock*/
max17040_prevent_suspend();
/*schdule workqueue*/
queue_work(di->monitor_wqueue, &di->monitor_work);
dbg_func_out();
}
static int __init sensor_init(void)
{
dbg_func_in();
sensor_pdev = platform_device_register_simple(SENSOR_INPUTDEV_NAME, 0, NULL, 0);
if (IS_ERR(sensor_pdev)) {
return -1;
}
dbg_func_out();
return platform_driver_register(&sensor_driver);
}
// Remove Driver
static int __devexit pantech_earjack_remove(struct platform_device *pdev)
{
struct pantech_earjack *earjack = platform_get_drvdata(pdev);
dbg_func_in();
input_unregister_device(earjack->ipdev);
switch_dev_unregister(&earjack->sdev);
kfree(earjack);
wake_lock_destroy(&earjack_wake_lock);
wake_lock_destroy(&remotekey_wake_lock);
dbg_func_out();
return 0;
}
static int adc_value_to_key(void) // detect key sensing
{
int nAdcValue = 0;
int i;
dbg_func_in();
check_analog_mpp(CHANNEL_ADC_HDSET,&nAdcValue); // read analog input mpp_3
dbg("analog intput mpp_03 value : %d\n", nAdcValue);
for( i = 1; i< ARR_SIZE( remotekey_type); i++ ) {
if( nAdcValue >= remotekey_type[i].min && nAdcValue <= remotekey_type[i].max ) {
// Check if car_kit
earjack->car_kit = 0;
if(i == ARR_SIZE(remotekey_type)-1 )
earjack->car_kit = 1;
// Return key index
dbg_func_out();
return i;
}
}
// No Key, return 0
dbg_func_out();
return 0;
}
