pinctrl: qcom-ssbi: support for pm8901

The PM8901 is found in connection to the APQ8060 on the APQ8060
Dragonboard. It has four MPP (Multi Purpose Pins).

Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Andy Gross <andy.gross@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2 files changed