Add compatible string definitions and supported pin functions.
Signed-off-by: NIvan T. Ivanov <ivan.ivanov@linaro.org>
Acked-by: NBjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

DeviceTree binding documentation for Qualcomm SPMI PMIC MPP
pinctrl drivers.
Signed-off-by: NIvan T. Ivanov <iivanov@mm-sol.com>
Acked-by: NBjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>