diff options
Diffstat (limited to 'include/linux/iio/iio.h')
| -rw-r--r-- | include/linux/iio/iio.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 202e55b0a28b..d0ce3b71106a 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -427,6 +427,8 @@ struct iio_trigger; /* forward declaration */ * @write_event_config: set if the event is enabled. * @read_event_value: read a configuration value associated with the event. * @write_event_value: write a configuration value for the event. + * @read_event_label: function to request label name for a specified label, + * for better event identification. * @validate_trigger: function to validate the trigger when the * current trigger gets changed. * @update_scan_mode: function to configure device and scan buffer when @@ -511,6 +513,12 @@ struct iio_info { enum iio_event_direction dir, enum iio_event_info info, int val, int val2); + int (*read_event_label)(struct iio_dev *indio_dev, + struct iio_chan_spec const *chan, + enum iio_event_type type, + enum iio_event_direction dir, + char *label); + int (*validate_trigger)(struct iio_dev *indio_dev, struct iio_trigger *trig); int (*update_scan_mode)(struct iio_dev *indio_dev, @@ -556,7 +564,9 @@ struct iio_buffer_setup_ops { * and owner * @buffer: [DRIVER] any buffer present * @scan_bytes: [INTERN] num bytes captured to be fed to buffer demux - * @available_scan_masks: [DRIVER] optional array of allowed bitmasks + * @available_scan_masks: [DRIVER] optional array of allowed bitmasks. Sort the + * array in order of preference, the most preferred + * masks first. * @masklength: [INTERN] the length of the mask established from * channels * @active_scan_mask: [INTERN] union of all scan masks requested by buffers |