iio: document missing elements

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

2 files changed, 7 insertions, 2 deletions

diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index b18e74e0bdd5..2c395a898193 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -229,6 +229,7 @@ ssize_t iio_enum_write(struct iio_dev *indio_dev,
  * @indexed:            Specify the channel has a numerical index. If not,
  *                      the channel index number will be suppressed for sysfs
  *                      attributes but not for event codes.
+ * @output:             Channel is output.
  * @differential:       Channel is differential.
  */
 struct iio_chan_spec {
@@ -312,6 +313,9 @@ struct iio_dev;
  *                      Meaning is event dependent.
  * @validate_trigger:   function to validate the trigger when the
  *                      current trigger gets changed.
+ * @update_scan_mode:   function to configure device and scan buffer when
+ *                      channels have changed
+ * @debugfs_reg_access: function to read or write register value of device
  **/
 struct iio_info {
         struct module                   *driver_module;
diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h
index a9819940a84c..f0af2673891d 100644
--- a/include/linux/iio/trigger.h
+++ b/include/linux/iio/trigger.h
@@ -39,7 +39,7 @@ struct iio_trigger_ops {
 
 /**
  * struct iio_trigger - industrial I/O trigger device
- *
+ * @ops:                [DRIVER] operations structure
  * @id:                 [INTERN] unique id number
  * @name:               [DRIVER] unique name
  * @dev:                [DRIVER] associated device (if relevant)
@@ -104,7 +104,8 @@ void iio_trigger_unregister(struct iio_trigger *trig_info);
 
 /**
  * iio_trigger_poll() - called on a trigger occurring
- * @trig: trigger which occurred
+ * @trig:       trigger which occurred
+ * @time:       timestamp when trigger occurred
  *
  * Typically called in relevant hardware interrupt handler.
  **/