pinctrl: Qualcomm SPMI PMIC GPIO pin controller driver

This is the pinctrl, pinmux, pinconf and gpiolib driver for the
Qualcomm GPIO sub-function blocks found in the PMIC chips.

Signed-off-by: Ivan T. Ivanov <iivanov@mm-sol.com>
Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

Author: Ivan T. Ivanov

drivers/pinctrl/qcom/Kconfig

@@ -47,4 +47,17 @@ config PINCTRL_MSM8X74
 	  This is the pinctrl, pinmux, pinconf and gpiolib driver for the
 	  Qualcomm TLMM block found in the Qualcomm 8974 platform.
 
+config PINCTRL_QCOM_SPMI_PMIC
+       tristate "Qualcomm SPMI PMIC pin controller driver"
+       depends on GPIOLIB && OF && SPMI
+       select REGMAP_SPMI
+       select PINMUX
+       select PINCONF
+       select GENERIC_PINCONF
+       help
+         This is the pinctrl, pinmux, pinconf and gpiolib driver for the
+         Qualcomm GPIO and MPP blocks found in the Qualcomm PMIC's chips,
+         which are using SPMI for communication with SoC. Example PMIC's
+         devices are pm8841, pm8941 and pma8084.
+
 endif

drivers/pinctrl/qcom/Makefile

@@ -5,3 +5,4 @@ obj-$(CONFIG_PINCTRL_APQ8084)	+= pinctrl-apq8084.o
 obj-$(CONFIG_PINCTRL_IPQ8064)	+= pinctrl-ipq8064.o
 obj-$(CONFIG_PINCTRL_MSM8960)	+= pinctrl-msm8960.o
 obj-$(CONFIG_PINCTRL_MSM8X74)	+= pinctrl-msm8x74.o
+obj-$(CONFIG_PINCTRL_QCOM_SPMI_PMIC) += pinctrl-spmi-gpio.o