pinctrl: qcom: spmi-gpio: add support for {LV_VIN2, MV_VIN3}_CLK subtypes

pinctrl: qcom: spmi-gpio: add support for {LV_VIN2, MV_VIN3}_CLK subtypes

Add support for SPMI PMIC GPIO subtypes GPIO_LV_VIN2_CLK and
GPIO_MV_VIN3_CLK.

Signed-off-by: Subbaraman Narayanamurthy <subbaraman.narayanamurthy@oss.qualcomm.com>
Signed-off-by: Jishnu Prakash <jishnu.prakash@oss.qualcomm.com>
Signed-off-by: Kamal Wadhwa <kamal.wadhwa@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>