defconfig: switch to XZ compression

Change-Id: I1a4aa6367ca48bbf1cbdc4246cf61e26197b2e20
Add GPU OC upto 600MHz

Conflicts:
	arch/arm/boot/dts/msm8974-gpu.dtsi
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 Z1 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>
sound control: WCD9320: update speaker gain control for Z1

Signed-off-by: Paul Reioux <reioux@gmail.com>
Sound Control: Added headphone poweramp controls

bump version to 2.1 to reflec this new addition

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

Conflicts:
	sound/soc/codecs/sound_control_gpl.c
Sound Control: (OPTIONAL) add power amp registers access control as well

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

Conflicts:
	sound/soc/codecs/sound_control_3_gpl.c

Change-Id: Id5ea564b84ce78e2b6105359795752b301491032
sound control: add register cache

bump to version 3.2

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

Conflicts:

	sound/soc/codecs/wcd9320.c

Signed-off-by: DooMLoRD <metoo.mememe@gmail.com>

Patched for Z1 4.3 update

Conflicts:
	sound/soc/codecs/sound_control_3_gpl.c
	sound/soc/codecs/wcd9320.c

Change-Id: I2070a40b2c8a7187905cbf97af02f229bd3856da
sound control: fix uninitialized variable
defconfig: enable Sound Control

Change-Id: I7171bf9ffb8f58142825b0e0f5a343d058ae9590