Sound Control: WCD9320: expose additional controls

Change-Id: I8c5e7aeb2d99b5ecd8f4705015af30e85f15e7fc
Signed-off-by: Paul Reioux <reioux@gmail.com>
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

Change-Id: Ib18357453e8f489646c4cbe861dba5c109a19e6c
Signed-off-by: Paul Reioux <reioux@gmail.com>
sound control: WCD9320: update speaker gain control for Z1

Change-Id: Ia448b48816ec93861c074e1f81dd1a98667a5c4b
Signed-off-by: Paul Reioux <reioux@gmail.com>