iio: staging: sca3000: hide stufftoread logic

Change sca3000_ring implementation so that it exports a data_available
function to iio.

Signed-off-by: Josselin Costanzi <josselin.costanzi@mobile-devices.fr>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Josselin Costanzi 2014-06-27 17:20:00 +01:00 • committed by Jonathan Cameron
commit 9dd4694daf
2 changed files with 7 additions and 4 deletions