ASoC: wm_hubs: Factor out DC servo readback code
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Mon, 23 Jul 2012 18:49:06 +0000 (19:49 +0100)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Fri, 3 Aug 2012 22:03:57 +0000 (23:03 +0100)
commitfae4efa23ac012a57d45682bc22d540271c54532
tree2c4f5cddf4f6559610a23f2995c996e8231399ab
parent99af79dff5a609fe886d271bbc91e1a95eca3066
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>
sound/soc/codecs/wm_hubs.c