pinctrl-msm: Make number of functions variable
pinctrl-msm: Add definitions for the 8960 platform

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
pinctrl-msm: Add definitions for the APQ 8064 platform

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
fixup! pinctrl-msm: Add definitions for the APQ 8064 platform