pinctrl: qcom: ssbi: Family A gpio & mpp drivers

This introduces pinctrl drivers for gpio and mpp blocks found in family A
PMICs.
Tested-by: NSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: NBjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt

@@ -7,8 +7,13 @@ of PMIC's from Qualcomm.
 	Usage: required
 	Value type: <string>
 	Definition: Should contain one of:
+		    "qcom,pm8018-mpp",
+		    "qcom,pm8038-mpp",
+		    "qcom,pm8821-mpp",
 		    "qcom,pm8841-mpp",
 		    "qcom,pm8916-mpp",
+		    "qcom,pm8917-mpp",
+		    "qcom,pm8921-mpp",
 		    "qcom,pm8941-mpp",
 		    "qcom,pma8084-mpp",
 

drivers/pinctrl/qcom/Kconfig

@@ -76,4 +76,16 @@ config PINCTRL_QCOM_SPMI_PMIC
          which are using SPMI for communication with SoC. Example PMIC's
          devices are pm8841, pm8941 and pma8084.
 
+config PINCTRL_QCOM_SSBI_PMIC
+       tristate "Qualcomm SSBI PMIC pin controller driver"
+       depends on GPIOLIB && OF
+       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 SSBI for communication with SoC. Example PMIC's
+         devices are pm8058 and pm8921.
+
 endif

drivers/pinctrl/qcom/Makefile

@@ -9,3 +9,5 @@ obj-$(CONFIG_PINCTRL_MSM8X74)	+= pinctrl-msm8x74.o
 obj-$(CONFIG_PINCTRL_MSM8916)	+= pinctrl-msm8916.o
 obj-$(CONFIG_PINCTRL_QCOM_SPMI_PMIC) += pinctrl-spmi-gpio.o
 obj-$(CONFIG_PINCTRL_QCOM_SPMI_PMIC) += pinctrl-spmi-mpp.o
+obj-$(CONFIG_PINCTRL_QCOM_SSBI_PMIC) += pinctrl-ssbi-gpio.o
+obj-$(CONFIG_PINCTRL_QCOM_SSBI_PMIC) += pinctrl-ssbi-mpp.o

include/dt-bindings/pinctrl/qcom,pmic-mpp.h

@@ -7,6 +7,47 @@
 #define _DT_BINDINGS_PINCTRL_QCOM_PMIC_MPP_H
 
 /* power-source */
+
+/* Digital Input/Output: level [PM8058] */
+#define PM8058_MPP_VPH			0
+#define PM8058_MPP_S3			1
+#define PM8058_MPP_L2			2
+#define PM8058_MPP_L3			3
+
+/* Digital Input/Output: level [PM8901] */
+#define PM8901_MPP_MSMIO		0
+#define PM8901_MPP_DIG			1
+#define PM8901_MPP_L5			2
+#define PM8901_MPP_S4			3
+#define PM8901_MPP_VPH			4
+
+/* Digital Input/Output: level [PM8921] */
+#define PM8921_MPP_S4			1
+#define PM8921_MPP_L15			3
+#define PM8921_MPP_L17			4
+#define PM8921_MPP_VPH			7
+
+/* Digital Input/Output: level [PM8821] */
+#define PM8821_MPP_1P8			0
+#define PM8821_MPP_VPH			7
+
+/* Digital Input/Output: level [PM8018] */
+#define PM8018_MPP_L4			0
+#define PM8018_MPP_L14			1
+#define PM8018_MPP_S3			2
+#define PM8018_MPP_L6			3
+#define PM8018_MPP_L2			4
+#define PM8018_MPP_L5			5
+#define PM8018_MPP_VPH			7
+
+/* Digital Input/Output: level [PM8038] */
+#define PM8038_MPP_L20			0
+#define PM8038_MPP_L11			1
+#define PM8038_MPP_L5			2
+#define PM8038_MPP_L15			3
+#define PM8038_MPP_L17			4
+#define PM8038_MPP_VPH			7
+
 #define PM8841_MPP_VPH			0
 #define PM8841_MPP_S3			2
 
@@ -37,6 +78,16 @@
 #define PMIC_MPP_AMUX_ROUTE_ABUS3	6
 #define PMIC_MPP_AMUX_ROUTE_ABUS4	7
 
+/* Analog Output: level */
+#define PMIC_MPP_AOUT_LVL_1V25		0
+#define PMIC_MPP_AOUT_LVL_1V25_2	1
+#define PMIC_MPP_AOUT_LVL_0V625		2
+#define PMIC_MPP_AOUT_LVL_0V3125	3
+#define PMIC_MPP_AOUT_LVL_MPP		4
+#define PMIC_MPP_AOUT_LVL_ABUS1		5
+#define PMIC_MPP_AOUT_LVL_ABUS2		6
+#define PMIC_MPP_AOUT_LVL_ABUS3		7
+
 /* To be used with "function" */
 #define PMIC_MPP_FUNC_NORMAL		"normal"
 #define PMIC_MPP_FUNC_PAIRED		"paired"