return IRQ_HANDLED;
}
+static int adt7316_setup_irq(struct iio_dev *indio_dev)
+{
+ struct adt7316_chip_info *chip = iio_priv(indio_dev);
+ int irq_type, ret;
+
+ irq_type = irqd_get_trigger_type(irq_get_irq_data(chip->bus.irq));
+
+ switch (irq_type) {
+ case IRQF_TRIGGER_HIGH:
+ case IRQF_TRIGGER_RISING:
+ break;
+ case IRQF_TRIGGER_LOW:
+ case IRQF_TRIGGER_FALLING:
+ break;
+ default:
+ dev_info(&indio_dev->dev, "mode %d unsupported, using IRQF_TRIGGER_LOW\n",
+ irq_type);
+ irq_type = IRQF_TRIGGER_LOW;
+ break;
+ }
+
+ ret = devm_request_threaded_irq(&indio_dev->dev, chip->bus.irq,
+ NULL, adt7316_event_handler,
+ irq_type | IRQF_ONESHOT,
+ indio_dev->name, indio_dev);
+ if (ret) {
+ dev_err(&indio_dev->dev, "failed to request irq %d\n",
+ chip->bus.irq);
+ return ret;
+ }
+
+ if (irq_type & IRQF_TRIGGER_HIGH)
+ chip->config1 |= ADT7316_INT_POLARITY;
+
+ return 0;
+}
+
/*
* Show mask of enabled interrupts in Hex.
*/
{
struct adt7316_chip_info *chip;
struct iio_dev *indio_dev;
- unsigned short *adt7316_platform_data = dev->platform_data;
- int irq_type = IRQF_TRIGGER_LOW;
int ret;
indio_dev = devm_iio_device_alloc(dev, sizeof(*chip));
indio_dev->modes = INDIO_DIRECT_MODE;
if (chip->bus.irq > 0) {
- if (adt7316_platform_data[0])
- irq_type = adt7316_platform_data[0];
-
- ret = devm_request_threaded_irq(dev, chip->bus.irq,
- NULL,
- adt7316_event_handler,
- irq_type | IRQF_ONESHOT,
- indio_dev->name,
- indio_dev);
+ ret = adt7316_setup_irq(indio_dev);
if (ret)
return ret;
-
- if (irq_type & IRQF_TRIGGER_HIGH)
- chip->config1 |= ADT7316_INT_POLARITY;
}
ret = chip->bus.write(chip->bus.client, ADT7316_CONFIG1, chip->config1);