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ASoC: Add WM8958 Multi-band compressor support
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Fri, 26 Nov 2010 15:21:08 +0000 (15:21 +0000)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Sat, 27 Nov 2010 10:32:13 +0000 (10:32 +0000)
commitd6addcc9d88aeac4a0cc63a06d36baef04f5dc3b
tree2cfb1de63cb639e032c1586fc5631d70abe7602dtree | snapshot (tar.gz zip)
parentc4431df050ff124cae7716e301cead1e8f33c575commit | diff
ASoC: Add WM8958 Multi-band compressor support

The WM8958 features a multi-band compressor which can be enabled on
any of the AIF inputs. The MBC allows different gains to be applied to
differnt audio bands, providing an improvement in perceived loudness
of the signal by avoiding overdriving the output transducers. This
patch enables support for the MBC.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
include/linux/mfd/wm8994/registers.h diff | blob | blame | history
sound/soc/codecs/wm8994.c diff | blob | blame | history