1 #include <linux/interrupt.h>
2 #include <linux/kernel.h>
3 #include <linux/spi/spi.h>
4 #include <linux/export.h>
7 #include "../trigger.h"
11 * adis16260_data_rdy_trigger_set_state() set datardy interrupt state
13 static int adis16260_data_rdy_trigger_set_state(struct iio_trigger *trig,
16 struct iio_dev *indio_dev = trig->private_data;
18 dev_dbg(&indio_dev->dev, "%s (%d)\n", __func__, state);
19 return adis16260_set_irq(indio_dev, state);
22 static const struct iio_trigger_ops adis16260_trigger_ops = {
24 .set_trigger_state = &adis16260_data_rdy_trigger_set_state,
27 int adis16260_probe_trigger(struct iio_dev *indio_dev)
30 struct adis16260_state *st = iio_priv(indio_dev);
32 st->trig = iio_allocate_trigger("%s-dev%d",
33 spi_get_device_id(st->us)->name,
35 if (st->trig == NULL) {
40 ret = request_irq(st->us->irq,
41 &iio_trigger_generic_data_rdy_poll,
48 st->trig->dev.parent = &st->us->dev;
49 st->trig->ops = &adis16260_trigger_ops;
50 st->trig->private_data = indio_dev;
51 ret = iio_trigger_register(st->trig);
53 /* select default trigger */
54 indio_dev->trig = st->trig;
61 free_irq(st->us->irq, st->trig);
63 iio_free_trigger(st->trig);
68 void adis16260_remove_trigger(struct iio_dev *indio_dev)
70 struct adis16260_state *st = iio_priv(indio_dev);
72 iio_trigger_unregister(st->trig);
73 free_irq(st->us->irq, st->trig);
74 iio_free_trigger(st->trig);