faux sound control
credits to @faux123

Initial adaptation for the Samsung Galaxy S5

Signed-off-by: Jean Francis Dominique S. Mabalot <jfdsmabalot@redhat.com>
Merge branch 'SM-G900F' of https://github.com/jfdsmabalot/kernel_samsung_msm8974pro into SM-G900F

https://github.com/jfdsmabalot/kernel_samsung_msm8974pro