-Adds new device node entry to support dual attach.
-Chipset attached is detected using gpio value and corresponding
device tree node is selected.
Change-Id: Iad12577a23ae0dca691b24de4efd385695259f41
This change adds out of band sleep support to bluetooth
power driver. This feature will be enabled when macro
CONFIG_MSM_BT_OOBS is defined.
Change-Id: I74b231956ad0884528b17720cbfa3639281af9a3