Sound Control: Sound control for WCD93xx codec

Fully GPL'ed version.

Signed-off-by: faux123 <reioux@gmail.com>

Conflicts:
sound/soc/codecs/Kconfig
sound/soc/codecs/Makefile

idea is taken here -
https://github.com/jrior001/Torched_kernel/commit/24be511c442c45b9bead1defec84cf3da7ff44ff