diff options
Diffstat (limited to 'drivers/staging/iio/iio_simple_dummy_events.c')
| -rw-r--r-- | drivers/staging/iio/iio_simple_dummy_events.c | 49 |
1 files changed, 34 insertions, 15 deletions
diff --git a/drivers/staging/iio/iio_simple_dummy_events.c b/drivers/staging/iio/iio_simple_dummy_events.c index 317b77465db4..812ebd05a7fe 100644 --- a/drivers/staging/iio/iio_simple_dummy_events.c +++ b/drivers/staging/iio/iio_simple_dummy_events.c @@ -23,13 +23,17 @@ /** * iio_simple_dummy_read_event_config() - is event enabled? * @indio_dev: the device instance data - * @event_code: event code of the event being queried + * @chan: channel for the event whose state is being queried + * @type: type of the event whose state is being queried + * @dir: direction of the vent whose state is being queried * * This function would normally query the relevant registers or a cache to * discover if the event generation is enabled on the device. */ int iio_simple_dummy_read_event_config(struct iio_dev *indio_dev, - u64 event_code) + const struct iio_chan_spec *chan, + enum iio_event_type type, + enum iio_event_direction dir) { struct iio_dummy_state *st = iio_priv(indio_dev); @@ -39,7 +43,9 @@ int iio_simple_dummy_read_event_config(struct iio_dev *indio_dev, /** * iio_simple_dummy_write_event_config() - set whether event is enabled * @indio_dev: the device instance data - * @event_code: event code of event being enabled/disabled + * @chan: channel for the event whose state is being set + * @type: type of the event whose state is being set + * @dir: direction of the vent whose state is being set * @state: whether to enable or disable the device. * * This function would normally set the relevant registers on the devices @@ -47,7 +53,9 @@ int iio_simple_dummy_read_event_config(struct iio_dev *indio_dev, * value. */ int iio_simple_dummy_write_event_config(struct iio_dev *indio_dev, - u64 event_code, + const struct iio_chan_spec *chan, + enum iio_event_type type, + enum iio_event_direction dir, int state) { struct iio_dummy_state *st = iio_priv(indio_dev); @@ -56,12 +64,11 @@ int iio_simple_dummy_write_event_config(struct iio_dev *indio_dev, * Deliberately over the top code splitting to illustrate * how this is done when multiple events exist. */ - switch (IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(event_code)) { + switch (chan->type) { case IIO_VOLTAGE: - switch (IIO_EVENT_CODE_EXTRACT_TYPE(event_code)) { + switch (type) { case IIO_EV_TYPE_THRESH: - if (IIO_EVENT_CODE_EXTRACT_DIR(event_code) == - IIO_EV_DIR_RISING) + if (dir == IIO_EV_DIR_RISING) st->event_en = state; else return -EINVAL; @@ -79,7 +86,10 @@ int iio_simple_dummy_write_event_config(struct iio_dev *indio_dev, /** * iio_simple_dummy_read_event_value() - get value associated with event * @indio_dev: device instance specific data - * @event_code: event code for the event whose value is being queried + * @chan: channel for the event whose value is being read + * @type: type of the event whose value is being read + * @dir: direction of the vent whose value is being read + * @info: info type of the event whose value is being read * @val: value for the event code. * * Many devices provide a large set of events of which only a subset may @@ -89,25 +99,34 @@ int iio_simple_dummy_write_event_config(struct iio_dev *indio_dev, * the enabled event is changed. */ int iio_simple_dummy_read_event_value(struct iio_dev *indio_dev, - u64 event_code, - int *val) + const struct iio_chan_spec *chan, + enum iio_event_type type, + enum iio_event_direction dir, + enum iio_event_info info, + int *val, int *val2) { struct iio_dummy_state *st = iio_priv(indio_dev); *val = st->event_val; - return 0; + return IIO_VAL_INT; } /** * iio_simple_dummy_write_event_value() - set value associate with event * @indio_dev: device instance specific data - * @event_code: event code for the event whose value is being set + * @chan: channel for the event whose value is being set + * @type: type of the event whose value is being set + * @dir: direction of the vent whose value is being set + * @info: info type of the event whose value is being set * @val: the value to be set. */ int iio_simple_dummy_write_event_value(struct iio_dev *indio_dev, - u64 event_code, - int val) + const struct iio_chan_spec *chan, + enum iio_event_type type, + enum iio_event_direction dir, + enum iio_event_info info, + int val, int val2) { struct iio_dummy_state *st = iio_priv(indio_dev); |