Add T769 and I577 support
This commit adds some of the things specific to this device that seemed to be removed after jb if some of these interfer with other devices we will make a work around.
Original commit here https://github.com/CyanogenMod/android_kernel_samsung_msm8660-common/commit/487862c7a8663d3eba919fbc69228325d3bfbcb7

Change-Id: I85e36eeaa3730c8dd22d059d09ac27036d1a3a4f