msm-camera: imx074 specific default focus and steps

The default focus from msm_actuator is not satisfying the
need of imx074 acuator. hence the specific default focus
function is added. the total number of steps is
limited to 41

Change-Id: I74b9df2773659cd924f2a5146b4e604be16e403b
Signed-off-by: Jeyaprakash Soundrapandian <jsound@codeaurora.org>

Conflicts:
	drivers/media/video/msm/actuators/imx074_act.c
msm: iommu: Disable IOMMU support on MSM8960v1.x

Do not register IOMMU devices on MSM8960 SoC versions prior
to v2.

Change-Id: I300c04fbff1bec404bb77eb9b7dccee6087f837f
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
msm: 8930: Add board support for MSM8930

Add the board file support for the MSM8930 target. At this
time, the MSM8960 board file is used due to commonality of
devices.

Change-Id: Ic5e79c329ca98781293e7829461187490c6ce2ed
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>

Conflicts:
	arch/arm/mach-msm/board-msm8960.c