diff options
| author | Vladimir Barinov | 2015-08-20 21:37:39 +0200 |
|---|---|---|
| committer | Jonathan Cameron | 2015-08-27 21:47:09 +0200 |
| commit | 735ad074ffa72ccc4fdba8e54eb024df95545e7d (patch) | |
| tree | 5cc52d06761fba79d2a70ce0d665b1c583bf386c /include/linux/iio/iio.h | |
| parent | iio: mlx90614: Implement filter configuration (diff) | |
| download | kernel-qcow2-linux-735ad074ffa72ccc4fdba8e54eb024df95545e7d.tar.gz kernel-qcow2-linux-735ad074ffa72ccc4fdba8e54eb024df95545e7d.tar.xz kernel-qcow2-linux-735ad074ffa72ccc4fdba8e54eb024df95545e7d.zip | |
iio: Support triggered events
Support triggered events.
This is useful for chips that don't have their own interrupt sources.
It allows to use generic/standalone iio triggers for those drivers.
Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'include/linux/iio/iio.h')
| -rw-r--r-- | include/linux/iio/iio.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 7bb7f673cb3f..19c94c9acc81 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -294,6 +294,7 @@ static inline s64 iio_get_time_ns(void) #define INDIO_BUFFER_TRIGGERED 0x02 #define INDIO_BUFFER_SOFTWARE 0x04 #define INDIO_BUFFER_HARDWARE 0x08 +#define INDIO_EVENT_TRIGGERED 0x10 #define INDIO_ALL_BUFFER_MODES \ (INDIO_BUFFER_TRIGGERED | INDIO_BUFFER_HARDWARE | INDIO_BUFFER_SOFTWARE) @@ -457,6 +458,7 @@ struct iio_buffer_setup_ops { * @scan_index_timestamp:[INTERN] cache of the index to the timestamp * @trig: [INTERN] current device trigger (buffer modes) * @pollfunc: [DRIVER] function run on trigger being received + * @pollfunc_event: [DRIVER] function run on events trigger being received * @channels: [DRIVER] channel specification structure table * @num_channels: [DRIVER] number of channels specified in @channels. * @channel_attr_list: [INTERN] keep track of automatically created channel @@ -495,6 +497,7 @@ struct iio_dev { unsigned scan_index_timestamp; struct iio_trigger *trig; struct iio_poll_func *pollfunc; + struct iio_poll_func *pollfunc_event; struct iio_chan_spec const *channels; int num_channels; |