static void hall_device_irq_work_n(struct work_struct *work)
{
struct hall_device_chip *chip = container_of(work, struct hall_device_chip, irq_work_n);
mutex_lock(&chip->lock);
//SENSOR_LOG_INFO("enter\n");
if (0 == gpio_get_value(chip->irq_n.irq_pin))
{
SENSOR_LOG_INFO("MAGNETIC_DEVICE NEAR\n");
input_report_rel(chip->idev, REL_RX, MAGNETIC_DEVICE_NEAR);
hall_device_wakelock_ops(&(chip->wakeup_wakelock),false);
}
else
{
SENSOR_LOG_INFO("MAGNETIC_DEVICE FAR\n");
input_report_rel(chip->idev, REL_RX, MAGNETIC_DEVICE_FAR);
hrtimer_start(&chip->unlock_wakelock_timer, ktime_set(3, 0), HRTIMER_MODE_REL);
}
input_sync(chip->idev);
chip->on_irq_working = false;
hall_device_irq_enable(&(chip->irq_n), true, true);
//SENSOR_LOG_INFO("exit\n");
mutex_unlock(&chip->lock);
};
static void hall_device_irq_work_n(struct work_struct *work)
{
struct hall_device_chip *chip = container_of(work, struct hall_device_chip, irq_work_n);
unsigned int hall_device_state;
mutex_lock(&chip->lock);
hall_device_state = gpio_get_value(chip->irq_n.irq_pin) ? MAGNETIC_DEVICE_FAR : MAGNETIC_DEVICE_NEAR;
if (hall_device_state==chip->state_n)
{
SENSOR_LOG_INFO("MAGNETIC_DEVICE N [%s] same state\n",hall_device_state==1? "NEAR" : "FAR");
}
else
{
chip->state_n = hall_device_state;
chip->state_s = gpio_get_value(chip->irq_s.irq_pin) ? MAGNETIC_DEVICE_FAR : MAGNETIC_DEVICE_NEAR;
SENSOR_LOG_INFO("N is %s, S is %s\n",chip->state_n==1? "NEAR" : "FAR",chip->state_s==1? "NEAR" : "FAR");
input_report_rel(chip->idev, REL_RX, chip->state_s);
input_report_rel(chip->idev, REL_RY, chip->state_n);
input_sync(chip->idev);
}
if (chip->state_n==MAGNETIC_DEVICE_NEAR)
{
hall_device_wakelock_ops(&(chip->wakeup_wakelock),false);
}
else
{
hrtimer_start(&chip->unlock_wakelock_timer, ktime_set(3, 0), HRTIMER_MODE_REL);
}
chip->on_irq_working = false;
hall_device_irq_enable(&(chip->irq_n), true, true);
mutex_unlock(&chip->lock);
};
static enum hrtimer_restart hall_device_unlock_wakelock_work_func(struct hrtimer *timer)
{
struct hall_device_chip *chip = container_of(timer, struct hall_device_chip, unlock_wakelock_timer);
if (false == chip->on_irq_working )
{
hall_device_wakelock_ops(&(chip->wakeup_wakelock),false);
}
return HRTIMER_NORESTART;
}
static irqreturn_t hall_device_irq_n(int irq, void *handle)
{
struct hall_device_chip *chip = handle;
//SENSOR_LOG_INFO("enter\n");
hall_device_irq_enable(&(chip->irq_n), false, false);
chip->on_irq_working = true;
hrtimer_cancel(&chip->unlock_wakelock_timer);
if (true == chip->enabled)
{
hall_device_wakelock_ops(&(chip->wakeup_wakelock),true);
}
if (0==schedule_work(&chip->irq_work_n))
{
SENSOR_LOG_INFO("schedule_work failed!\n");
}
//SENSOR_LOG_INFO("exit\n");
return IRQ_HANDLED;
}