1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/pinctrl/pinctrl-samsung.h b/drivers/pinctrl/pinctrl-samsung.h
index 7c7f9ebcd05b..26d3519240c9 100644
--- a/drivers/pinctrl/pinctrl-samsung.h
+++ b/drivers/pinctrl/pinctrl-samsung.h
@@ -127,6 +127,7 @@ struct samsung_pin_bank_type {
  * @gpio_chip: GPIO chip of the bank.
  * @grange: linux gpio pin range supported by this bank.
  * @slock: spinlock protecting bank registers
+ * @pm_save: saved register values during suspend
  */
 struct samsung_pin_bank {
         struct samsung_pin_bank_type *type;
@@ -138,12 +139,15 @@ struct samsung_pin_bank {
         u32             eint_mask;
         u32             eint_offset;
         char            *name;
+        void            *soc_priv;
         struct device_node *of_node;
         struct samsung_pinctrl_drv_data *drvdata;
         struct irq_domain *irq_domain;
         struct gpio_chip gpio_chip;
         struct pinctrl_gpio_range grange;
         spinlock_t slock;
+
+        u32 pm_save[PINCFG_TYPE_NUM + 1]; /* +1 to handle double CON registers*/
 };
 
 /**
@@ -184,11 +188,15 @@ struct samsung_pin_ctrl {
 
         int             (*eint_gpio_init)(struct samsung_pinctrl_drv_data *);
         int             (*eint_wkup_init)(struct samsung_pinctrl_drv_data *);
+        void            (*suspend)(struct samsung_pinctrl_drv_data *);
+        void            (*resume)(struct samsung_pinctrl_drv_data *);
+
         char            *label;
 };
 
 /**
  * struct samsung_pinctrl_drv_data: wrapper for holding driver data together.
+ * @node: global list node
  * @virt_base: register base address of the controller.
  * @dev: device instance representing the controller.
  * @irq: interrpt number used by the controller to notify gpio interrupts.
@@ -201,6 +209,7 @@ struct samsung_pin_ctrl {
  * @nr_function: number of such pin functions.
  */
 struct samsung_pinctrl_drv_data {
+        struct list_head                node;
         void __iomem                    *virt_base;
         struct device                   *dev;
         int                             irq;