diff options
Diffstat (limited to 'drivers/staging/iio/iio_simple_dummy_events.c')
-rw-r--r-- | drivers/staging/iio/iio_simple_dummy_events.c | 66 |
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, |