Revert "sound control: remove taiko_read"

This reverts commit 083704194efbc5c01ac9fb901663183def545046.
sound control: Samsung Microphone compatibility fixup

Signed-off-by: Paul Reioux <reioux@gmail.com>
Sound Control: expose direct register manipulations to userspace

bump driver version to 3.3

Signed-off-by: Paul Reioux <reioux@gmail.com>
Sound Control: Misc clean up for newer WCD9xxx SOCs

Bump driver version to 3.4

Change-Id: Idaf374634368e61ba1fc9e24d0c5e1a994271400
Signed-off-by: Paul Reioux <reioux@gmail.com>
Sound Control: let register lock be dependent on different HW revisions

Signed-off-by: Paul Reioux <reioux@gmail.com>
Sound Control: separate locking mechanism for recording and playback

with newer hardware revisions coming from Qualcomm, single register lock
control isn't sufficient to cover both playback and recording usage scenarios

bump to version 3.5

Signed-off-by: Paul Reioux <reioux@gmail.com>
Build v3.93 EXP2