pinctrl: Qualcomm SPMI PMIC MPP pin controller driver

This is the pinctrl, pinmux, pinconf and gpiolib driver for the
Qualcomm MPP sub-function blocks found in the PMIC chips.

Signed-off-by: Ivan T. Ivanov <iivanov@mm-sol.com>
Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --cc drivers/pinctrl/qcom/Makefile
Simple merge

diff --cc drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
Simple merge