Revert "sound_control: add headset, speaker and mic gain interfaces. Also add the sysfs control file."

This reverts commit ed45a1bc20eb1cc044add8b3973eb3828a54a8fc.
Revert "sound_control: initial code push for Headphones gain userspace interface."

This reverts commit 5c9435ea442f1db137d2197c755a42f7413be5a9.
Sound Control: WCD9320: expose additional controls

Signed-off-by: Paul Reioux <reioux@gmail.com>
Signed-off-by: flar2 <asegaert@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

Signed-off-by: Paul Reioux <reioux@gmail.com>
Signed-off-by: flar2 <asegaert@gmail.com>
sound control: WCD9320: update speaker gain control for Z1

Signed-off-by: Paul Reioux <reioux@gmail.com>
Signed-off-by: flar2 <asegaert@gmail.com>
Revert "USB fast charge over OTG"

This reverts commit b2642d198a920b2c15e6cc5d33f705467c2dc663.
USB Fast Charge for Nexus 5

Increases input current limit to 900mA when charging via USB.
This patch does not force AC mode because this device is capable
of a charging at a much higher current limit than some USB ports
are able to deliver.
Enable sound control in defconfig