tinymix: Add support for setting/getting a binary control

Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Signed-off-by: Nariman Poushin <nariman@opensource.wolfsonmicro.com>
(cherry picked from commit e07db8eb43aee4c9eff138dc2598550acdf43d95)

Bug: 27834022
Change-Id: Ie8ecccf2904e1086c0979d9f2cd605b4b73f300f
1 file changed