Merge tag 'linear-ranges-lib' of https://git.kernel.org/pub/scm/linux/kernel/git...

lib: Add linear ranges helper library and start using it

Series extracts a "linear ranges" helper out of the regulator
framework. Linear ranges helper is intended to help converting
real-world values to register values when conversion is linear. I
suspect this is useful also for power subsystem and possibly for clk.

diff --cc drivers/regulator/Kconfig
Simple merge

diff --cc drivers/regulator/bd718x7-regulator.c
Simple merge

diff --cc drivers/regulator/qcom_rpm-regulator.c
Simple merge