Sound Control: Sound control for WCD93xx codec
Fully GPL'ed version.
Sound Control: Added headphone poweramp controls

bump version to 2.1 to reflec this new addition

Signed-off-by: Paul Reioux <reioux@gmail.com>
Speaker amp control

speaker amp control: initial release for speaker amp control
https://github.com/faux123/mako/commit/475e985e1f48484355d66ccf93f50b28afb9d21b

speaker amp control: allowed all configurable registers to be adjusted
https://github.com/faux123/mako/commit/efce8f98ce5198b324f6f83677c1d471edc35c13