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path: root/drivers/staging/iio/iio_simple_dummy_events.c
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Diffstat (limited to 'drivers/staging/iio/iio_simple_dummy_events.c')
-rw-r--r--drivers/staging/iio/iio_simple_dummy_events.c66
1 files changed, 61 insertions, 5 deletions
diff --git a/drivers/staging/iio/iio_simple_dummy_events.c b/drivers/staging/iio/iio_simple_dummy_events.c
index 64b45b077549..a5cd3bb219fe 100644
--- a/drivers/staging/iio/iio_simple_dummy_events.c
+++ b/drivers/staging/iio/iio_simple_dummy_events.c
@@ -72,6 +72,22 @@ int iio_simple_dummy_write_event_config(struct iio_dev *indio_dev,
st->event_en = state;
else
return -EINVAL;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case IIO_ACTIVITY:
+ switch (type) {
+ case IIO_EV_TYPE_THRESH:
+ st->event_en = state;
+ break;
+ default:
+ return -EINVAL;
+ }
+ case IIO_STEPS:
+ switch (type) {
+ case IIO_EV_TYPE_CHANGE:
+ st->event_en = state;
break;
default:
return -EINVAL;
@@ -148,12 +164,50 @@ int iio_simple_dummy_write_event_value(struct iio_dev *indio_dev,
static irqreturn_t iio_simple_dummy_event_handler(int irq, void *private)
{
struct iio_dev *indio_dev = private;
+ struct iio_dummy_state *st = iio_priv(indio_dev);
+
+ dev_dbg(&indio_dev->dev, "id %x event %x\n",
+ st->regs->reg_id, st->regs->reg_data);
+
+ switch (st->regs->reg_data) {
+ case 0:
+ iio_push_event(indio_dev,
+ IIO_EVENT_CODE(IIO_VOLTAGE, 0, 0,
+ IIO_EV_DIR_RISING,
+ IIO_EV_TYPE_THRESH, 0, 0, 0),
+ iio_get_time_ns());
+ break;
+ case 1:
+ if (st->activity_running > st->event_val)
+ iio_push_event(indio_dev,
+ IIO_EVENT_CODE(IIO_ACTIVITY, 0,
+ IIO_MOD_RUNNING,
+ IIO_EV_DIR_RISING,
+ IIO_EV_TYPE_THRESH,
+ 0, 0, 0),
+ iio_get_time_ns());
+ break;
+ case 2:
+ if (st->activity_walking < st->event_val)
+ iio_push_event(indio_dev,
+ IIO_EVENT_CODE(IIO_ACTIVITY, 0,
+ IIO_MOD_WALKING,
+ IIO_EV_DIR_FALLING,
+ IIO_EV_TYPE_THRESH,
+ 0, 0, 0),
+ iio_get_time_ns());
+ break;
+ case 3:
+ iio_push_event(indio_dev,
+ IIO_EVENT_CODE(IIO_STEPS, 0, IIO_NO_MOD,
+ IIO_EV_DIR_NONE,
+ IIO_EV_TYPE_CHANGE, 0, 0, 0),
+ iio_get_time_ns());
+ break;
+ default:
+ break;
+ }
- iio_push_event(indio_dev,
- IIO_EVENT_CODE(IIO_VOLTAGE, 0, 0,
- IIO_EV_DIR_RISING,
- IIO_EV_TYPE_THRESH, 0, 0, 0),
- iio_get_time_ns());
return IRQ_HANDLED;
}
@@ -179,6 +233,8 @@ int iio_simple_dummy_events_register(struct iio_dev *indio_dev)
ret = st->event_irq;
goto error_ret;
}
+ st->regs = iio_dummy_evgen_get_regs(st->event_irq);
+
ret = request_threaded_irq(st->event_irq,
NULL,
&iio_simple_dummy_event_handler,