"You’ll need a kernel with the Android patches (binder, ashmem, logger etc.)"
power_management : CONFIG_PM=y
CONFIG_HAS_EARLYSUSPEND=y
CONFIG_SUSPEND=y
wakelocks : CONFIG_HAS_WAKELOCK=y
CONFIG_WAKELOCK=y
CONFIG_EARLYSUSPEND=y
CONFIG_USER_WAKELOCK=y
CONFIG_FB_EARLYSUSPEND=y
ashmem : CONFIG_ASHMEM=y
pmem : CONFIG_ANDROID_PMEM=y
switch class support : CONFIG_SWITCH=y
staging drivers : CONFIG_STAGING=y
CONFIG_ANDROID=y
binder : CONFIG_ANDROID_BINDER_IPC=y
logger : CONFIG_ANDROID_LOGGER=y
ram console : CONFIG_ANDROID_RAM_CONSOLE=y
usb_gadgets with at least adb selected - CONFIG_USB_GADGET=y
CONFIG_USB_ANDROID=y
CONFIG_USB_ANDROID_ACM=y
CONFIG_USB_ANDROID_ADB=y
CONFIG_USB_ANDROID_MASS_STORAGE=y
CONFIG_USB_ANDROID_MTP=y
power supply : CONFIG_POWER_SUPPLY=y
CONFIG_PDA_POWER=y

these are required for android kernel , what do we have , and what do we need?