sound control 3.x: Initial GPL release for WCD9320 Audio Codec

This is first official GPL release based on my private implementation.

This release has been tested for xperia Z officially.  It may work
with other devices using the same WCD9320 Audio Codec as well, but not tested

Signed-off-by: Paul Reioux <reioux@gmail.com>
Signed-off-by: flar2 <asegaert@gmail.com>

Conflicts:
	sound/soc/codecs/sound_control_3_gpl.c
Merge branch 'vaosp' of github.com:ValidusAOSP/kernel_htc_msm8974 into vaosp