tree 2c4f5cddf4f6559610a23f2995c996e8231399ab
parent 99af79dff5a609fe886d271bbc91e1a95eca3066
author Mark Brown <broonie@opensource.wolfsonmicro.com> 1343069346 +0100
committer Mark Brown <broonie@opensource.wolfsonmicro.com> 1344031437 +0100

ASoC: wm_hubs: Factor out DC servo readback code

It's currently only used in one place but another user will be added
shortly and there's an argument it's clearer anyway.

Also add support for readback in mode 1, though it's not currently used.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>