BLX driver for msm8974
	modified:   drivers/misc/Kconfig
	modified:   drivers/misc/Makefile
	new file:   drivers/misc/blx.c
	modified:   drivers/power/max17048_battery.c
	new file:   include/linux/blx.h
defconfig: enable BLX driver
	modified:   arch/arm/configs/purified_defconfig