regulator: helper: Add helper to configure active-discharge using regmap

Add helper function to set the state of active-discharge of
regulator using regmap. The HW regulator driver can directly
use this by providing the necessary information in the regulator
descriptor.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 14 insertions, 0 deletions

diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 59dbaf78a25c..cd271e89a7e6 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -269,6 +269,14 @@ enum regulator_type {
  * @bypass_mask: Mask for control when using regmap set_bypass
  * @bypass_val_on: Enabling value for control when using regmap set_bypass
  * @bypass_val_off: Disabling value for control when using regmap set_bypass
+ * @active_discharge_off: Enabling value for control when using regmap
+ *                        set_active_discharge
+ * @active_discharge_on: Disabling value for control when using regmap
+ *                       set_active_discharge
+ * @active_discharge_mask: Mask for control when using regmap
+ *                         set_active_discharge
+ * @active_discharge_reg: Register for control when using regmap
+ *                        set_active_discharge
  *
  * @enable_time: Time taken for initial enable of regulator (in uS).
  * @off_on_delay: guard time (in uS), before re-enabling a regulator
@@ -318,6 +326,10 @@ struct regulator_desc {
         unsigned int bypass_mask;
         unsigned int bypass_val_on;
         unsigned int bypass_val_off;
+        unsigned int active_discharge_on;
+        unsigned int active_discharge_off;
+        unsigned int active_discharge_mask;
+        unsigned int active_discharge_reg;
 
         unsigned int enable_time;
 
@@ -450,6 +462,8 @@ int regulator_set_voltage_time_sel(struct regulator_dev *rdev,
 int regulator_set_bypass_regmap(struct regulator_dev *rdev, bool enable);
 int regulator_get_bypass_regmap(struct regulator_dev *rdev, bool *enable);
 
+int regulator_set_active_discharge_regmap(struct regulator_dev *rdev,
+                                          bool enable);
 void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data);
 
 #endif