pinctrl: qcom: Make muxing of gpio function explicit

Instead of relying on pinmux->disable(), make the gpio function an
explicit function for all pins that supports it.

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --cc Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt
Simple merge

diff --cc Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt
Simple merge

diff --cc Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.txt
Simple merge

diff --cc Documentation/devicetree/bindings/pinctrl/qcom,msm8974-pinctrl.txt
Simple merge

diff --cc drivers/pinctrl/qcom/pinctrl-apq8064.c
Simple merge

diff --cc drivers/pinctrl/qcom/pinctrl-ipq8064.c
Simple merge

diff --cc drivers/pinctrl/qcom/pinctrl-msm8960.c
Simple merge

diff --cc drivers/pinctrl/qcom/pinctrl-msm8x74.c
Simple merge