1 files changed, 7 insertions, 0 deletions

diff --git a/include/linux/regulator/fixed.h b/include/linux/regulator/fixed.h
index 936a7d8c11a9..f83f7440b488 100644
--- a/include/linux/regulator/fixed.h
+++ b/include/linux/regulator/fixed.h
@@ -26,6 +26,12 @@ struct regulator_init_data;
  * @gpio:               GPIO to use for enable control
  *                      set to -EINVAL if not used
  * @startup_delay:      Start-up time in microseconds
+ * @gpio_is_open_drain: Gpio pin is open drain or normal type.
+ *                      If it is open drain type then HIGH will be set
+ *                      through PULL-UP with setting gpio as input
+ *                      and low will be set as gpio-output with driven
+ *                      to low. For non-open-drain case, the gpio will
+ *                      will be in output and drive to low/high accordingly.
  * @enable_high:        Polarity of enable GPIO
  *                      1 = Active high, 0 = Active low
  * @enabled_at_boot:    Whether regulator has been enabled at
@@ -43,6 +49,7 @@ struct fixed_voltage_config {
         int microvolts;
         int gpio;
         unsigned startup_delay;
+        unsigned gpio_is_open_drain:1;
         unsigned enable_high:1;
         unsigned enabled_at_boot:1;
         struct regulator_init_data *init_data;