1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/gpio/gpio-syscon.c b/drivers/gpio/gpio-syscon.c
index 30884fbc750d..d50ff9363c81 100644
--- a/drivers/gpio/gpio-syscon.c
+++ b/drivers/gpio/gpio-syscon.c
@@ -37,6 +37,8 @@
  * dat_bit_offset:      Offset (in bits) to the first GPIO bit.
  * dir_bit_offset:      Optional offset (in bits) to the first bit to switch
  *                      GPIO direction (Used with GPIO_SYSCON_FEAT_DIR flag).
+ * set:         HW specific callback to assigns output value
+ *                      for signal "offset"
  */
 
 struct syscon_gpio_data {
@@ -45,6 +47,8 @@ struct syscon_gpio_data {
         unsigned int    bit_count;
         unsigned int    dat_bit_offset;
         unsigned int    dir_bit_offset;
+        void            (*set)(struct gpio_chip *chip,
+                               unsigned offset, int value);
 };
 
 struct syscon_gpio_priv {
@@ -111,7 +115,7 @@ static int syscon_gpio_dir_out(struct gpio_chip *chip, unsigned offset, int val)
                                    BIT(offs % SYSCON_REG_BITS));
         }
 
-        syscon_gpio_set(chip, offset, val);
+        priv->data->set(chip, offset, val);
 
         return 0;
 }
@@ -159,7 +163,7 @@ static int syscon_gpio_probe(struct platform_device *pdev)
         if (priv->data->flags & GPIO_SYSCON_FEAT_IN)
                 priv->chip.direction_input = syscon_gpio_dir_in;
         if (priv->data->flags & GPIO_SYSCON_FEAT_OUT) {
-                priv->chip.set = syscon_gpio_set;
+                priv->chip.set = priv->data->set ? : syscon_gpio_set;
                 priv->chip.direction_output = syscon_gpio_dir_out;
         }