pinctrl: Add support for PM8916 GPIO's and MPP's

Add compatible string definitions and supported pin functions.

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

6 files changed, 25 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt
index 7ed08048516a..1ae63c0acd40 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt
@@ -10,6 +10,7 @@ PMIC's from Qualcomm.
                     "qcom,pm8018-gpio"
                     "qcom,pm8038-gpio"
                     "qcom,pm8058-gpio"
+                    "qcom,pm8916-gpio"
                     "qcom,pm8917-gpio"
                     "qcom,pm8921-gpio"
                     "qcom,pm8941-gpio"
@@ -74,6 +75,7 @@ to specify in a pin configuration subnode:
                     gpio1-gpio6 for pm8018
                     gpio1-gpio12 for pm8038
                     gpio1-gpio40 for pm8058
+                    gpio1-gpio4 for pm8916
                     gpio1-gpio38 for pm8917
                     gpio1-gpio44 for pm8921
                     gpio1-gpio36 for pm8941
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt
index 854774b194ed..ed19991aad35 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt
@@ -8,6 +8,7 @@ of PMIC's from Qualcomm.
         Value type: <string>
         Definition: Should contain one of:
                     "qcom,pm8841-mpp",
+                    "qcom,pm8916-mpp",
                     "qcom,pm8941-mpp",
                     "qcom,pma8084-mpp",
 
@@ -67,6 +68,7 @@ to specify in a pin configuration subnode:
         Definition: List of MPP pins affected by the properties specified in
                     this subnode.  Valid pins are:
                     mpp1-mpp4 for pm8841
+                    mpp1-mpp4 for pm8916
                     mpp1-mpp8 for pm8941
                     mpp1-mpp4 for pma8084
 
diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
index 0f11a26d932b..b2d22218a258 100644
--- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
+++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
@@ -810,6 +810,7 @@ static int pmic_gpio_remove(struct platform_device *pdev)
 }
 
 static const struct of_device_id pmic_gpio_of_match[] = {
+        { .compatible = "qcom,pm8916-gpio" },   /* 4 GPIO's */
         { .compatible = "qcom,pm8941-gpio" },   /* 36 GPIO's */
         { .compatible = "qcom,pma8084-gpio" },  /* 22 GPIO's */
         { },
diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
index a8924dba335e..8f36c5f91949 100644
--- a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
+++ b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
@@ -925,6 +925,7 @@ static int pmic_mpp_remove(struct platform_device *pdev)
 
 static const struct of_device_id pmic_mpp_of_match[] = {
         { .compatible = "qcom,pm8841-mpp" },    /* 4 MPP's */
+        { .compatible = "qcom,pm8916-mpp" },    /* 4 MPP's */
         { .compatible = "qcom,pm8941-mpp" },    /* 8 MPP's */
         { .compatible = "qcom,pma8084-mpp" },   /* 8 MPP's */
         { },
diff --git a/include/dt-bindings/pinctrl/qcom,pmic-gpio.h b/include/dt-bindings/pinctrl/qcom,pmic-gpio.h
index fa74d7cc960c..aafa76cb569d 100644
--- a/include/dt-bindings/pinctrl/qcom,pmic-gpio.h
+++ b/include/dt-bindings/pinctrl/qcom,pmic-gpio.h
@@ -48,6 +48,14 @@
 #define PM8058_GPIO_L5                  6
 #define PM8058_GPIO_L2                  7
 
+/*
+ * Note: PM8916 GPIO1 and GPIO2 are supporting
+ * only L2(1.15V) and L5(1.8V) options
+ */
+#define PM8916_GPIO_VPH                 0
+#define PM8916_GPIO_L2                  2
+#define PM8916_GPIO_L5                  3
+
 #define PM8917_GPIO_VPH                 0
 #define PM8917_GPIO_S4                  2
 #define PM8917_GPIO_L15                 3
@@ -115,6 +123,13 @@
 #define PM8058_GPIO39_MP3_CLK           PMIC_GPIO_FUNC_FUNC1
 #define PM8058_GPIO40_EXT_BB_EN         PMIC_GPIO_FUNC_FUNC1
 
+#define PM8916_GPIO1_BAT_ALRM_OUT       PMIC_GPIO_FUNC_FUNC1
+#define PM8916_GPIO1_KEYP_DRV           PMIC_GPIO_FUNC_FUNC2
+#define PM8916_GPIO2_DIV_CLK            PMIC_GPIO_FUNC_FUNC1
+#define PM8916_GPIO2_SLEEP_CLK          PMIC_GPIO_FUNC_FUNC2
+#define PM8916_GPIO3_KEYP_DRV           PMIC_GPIO_FUNC_FUNC1
+#define PM8916_GPIO4_KEYP_DRV           PMIC_GPIO_FUNC_FUNC2
+
 #define PM8917_GPIO9_18_KEYP_DRV        PMIC_GPIO_FUNC_FUNC1
 #define PM8917_GPIO20_BAT_ALRM_OUT      PMIC_GPIO_FUNC_FUNC1
 #define PM8917_GPIO21_23_UART_TX        PMIC_GPIO_FUNC_FUNC2
diff --git a/include/dt-bindings/pinctrl/qcom,pmic-mpp.h b/include/dt-bindings/pinctrl/qcom,pmic-mpp.h
index d2c7dabe3223..c10205491f8d 100644
--- a/include/dt-bindings/pinctrl/qcom,pmic-mpp.h
+++ b/include/dt-bindings/pinctrl/qcom,pmic-mpp.h
@@ -10,6 +10,10 @@
 #define PM8841_MPP_VPH                  0
 #define PM8841_MPP_S3                   2
 
+#define PM8916_MPP_VPH                  0
+#define PM8916_MPP_L2                   2
+#define PM8916_MPP_L5                   3
+
 #define PM8941_MPP_VPH                  0
 #define PM8941_MPP_L1                   1
 #define PM8941_MPP_S3                   2