| commit | 81636632057cc1bece2531220dd5803036f95ea9 | [log] [tgz] |
|---|---|---|
| author | Lars-Peter Clausen <lars@metafoo.de> | Mon Jul 09 10:00:00 2012 +0100 |
| committer | Jonathan Cameron <jic23@kernel.org> | Mon Jul 09 18:18:15 2012 +0100 |
| tree | 6c1d73dbc88d32e49a2c5b44423a972a9b8da0c0 | |
| parent | 939546d1a9f47ed169554c711e1e05965b84ffe1 [diff] |
iio: Introduce iio_validate_scan_mask_onehot Add a helper function for validating a scan mask for devices where exactly one channel must be selected during sampling. This is a common case among devices which have scan mask restrictions so it makes sense to provide this function in the core. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>