Commit Graph

2 Commits (c3be57b6f35ef96a980ce84e59d6a5a8ca6184ad)

Author SHA1 Message Date
Randy Dunlap 4c57260508 Staging: iio: lots of doc fixes
Fix iio header files kernel-doc notation errors, spelling, typos,
indentation, grammar, etc.

It would also be good if these function names were spelled
correctly, but I didn't change them:
  iio_push_or_escallate_ring_event()
  iio_trigger_dettach_poll_func()

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-12-11 12:23:05 -08:00
Jonathan Cameron 1637db4441 Staging: IIO: Trigger support added to core.
Add general registration support for IIO triggers.  These
are currently only used to initialize a 'poll' of a given
device.  Examples include the lis3l02dq's data ready signal
being used to initialize a read and gpio triggers being
used to allow externally synchronized sensor reading.

Each trigger can cause any number of 'consumer' devices
to be polled with each storing data into a related ring
buffer.

Two stage triggering is supported with 'fast' and 'slow'
paths.  The first is used for things like pulling a data
hold line high and the second for actual read which
may take far longer.

Changes since V2:
* As with IIO triggers now use a registration approach
  much closer to that of input leading to cleaner code.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-09-15 12:02:25 -07:00