regulator: max77686: Add suspend disable for some LDOs

[firefly-linux-kernel-4.4.55.git] / drivers / regulator / max77686.c

diff --git a/drivers/regulator/max77686.c b/drivers/regulator/max77686.c
index 0c1541754e8cb33000618f7a2e412a7eaf234747..09b0d8c20a9d0b6980a60f26df02c92c5cb397b4 100644 (file)
--- a/drivers/regulator/max77686.c
+++ b/drivers/regulator/max77686.c
@@ -99,8 +99,8 @@ static unsigned int max77686_get_opmode_shift(int id)
        }
 }
 
-/* Some BUCKS supports Normal[ON/OFF] mode during suspend */
-static int max77686_buck_set_suspend_disable(struct regulator_dev *rdev)
+/* Some BUCKs and LDOs supports Normal[ON/OFF] mode during suspend */
+static int max77686_set_suspend_disable(struct regulator_dev *rdev)
 {
        unsigned int val, shift;
        struct max77686_data *max77686 = rdev_get_drvdata(rdev);
@@ -195,6 +195,9 @@ static int max77686_enable(struct regulator_dev *rdev)
 
        shift = max77686_get_opmode_shift(id);
 
+       if (max77686->opmode[id] == MAX77686_OFF_PWRREQ)
+               max77686->opmode[id] = MAX77686_NORMAL;
+
        return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
                                  rdev->desc->enable_mask,
                                  max77686->opmode[id] << shift);
@@ -247,6 +250,7 @@ static struct regulator_ops max77686_ldo_ops = {
        .set_voltage_sel        = regulator_set_voltage_sel_regmap,
        .set_voltage_time_sel   = regulator_set_voltage_time_sel,
        .set_suspend_mode       = max77686_ldo_set_suspend_mode,
+       .set_suspend_disable    = max77686_set_suspend_disable,
 };
 
 static struct regulator_ops max77686_buck1_ops = {
@@ -258,7 +262,7 @@ static struct regulator_ops max77686_buck1_ops = {
        .get_voltage_sel        = regulator_get_voltage_sel_regmap,
        .set_voltage_sel        = regulator_set_voltage_sel_regmap,
        .set_voltage_time_sel   = regulator_set_voltage_time_sel,
-       .set_suspend_disable    = max77686_buck_set_suspend_disable,
+       .set_suspend_disable    = max77686_set_suspend_disable,
 };
 
 static struct regulator_ops max77686_buck_dvs_ops = {
@@ -271,7 +275,7 @@ static struct regulator_ops max77686_buck_dvs_ops = {
        .set_voltage_sel        = regulator_set_voltage_sel_regmap,
        .set_voltage_time_sel   = regulator_set_voltage_time_sel,
        .set_ramp_delay         = max77686_set_ramp_delay,
-       .set_suspend_disable    = max77686_buck_set_suspend_disable,
+       .set_suspend_disable    = max77686_set_suspend_disable,
 };
 
 #define regulator_desc_ldo(num)                {                               \