This patch adds the Spreadtrum SC27XX serial PMICs fuel gauge support,
which is used to calculate the battery capacity.
Original-by: NYuanjiang Yu <yuanjiang.yu@unisoc.com>
Signed-off-by: NBaolin Wang <baolin.wang@linaro.org>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NSebastian Reichel <sebastian.reichel@collabora.com>