3 files changed, 17 insertions, 7 deletions

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index b899947d839d..1245dca79009 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -3444,13 +3444,6 @@ static umode_t regulator_attr_is_visible(struct kobject *kobj,
         if (attr == &dev_attr_requested_microamps.attr)
                 return rdev->desc->type == REGULATOR_CURRENT ? mode : 0;
 
-        /* all the other attributes exist to support constraints;
-         * don't show them if there are no constraints, or if the
-         * relevant supporting methods are missing.
-         */
-        if (!rdev->constraints)
-                return 0;
-
         /* constraints need specific supporting methods */
         if (attr == &dev_attr_min_microvolts.attr ||
             attr == &dev_attr_max_microvolts.attr)
diff --git a/drivers/regulator/da9210-regulator.c b/drivers/regulator/da9210-regulator.c
index bc6100103f7f..f0489cb9018b 100644
--- a/drivers/regulator/da9210-regulator.c
+++ b/drivers/regulator/da9210-regulator.c
@@ -152,6 +152,15 @@ static int da9210_i2c_probe(struct i2c_client *i2c,
         config.regmap = chip->regmap;
         config.of_node = dev->of_node;
 
+        /* Mask all interrupt sources to deassert interrupt line */
+        error = regmap_write(chip->regmap, DA9210_REG_MASK_A, ~0);
+        if (!error)
+                error = regmap_write(chip->regmap, DA9210_REG_MASK_B, ~0);
+        if (error) {
+                dev_err(&i2c->dev, "Failed to write to mask reg: %d\n", error);
+                return error;
+        }
+
         rdev = devm_regulator_register(&i2c->dev, &da9210_reg, &config);
         if (IS_ERR(rdev)) {
                 dev_err(&i2c->dev, "Failed to register DA9210 regulator\n");
diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index 1f93b752a81c..3fd44353cc80 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -235,6 +235,7 @@ static const struct regulator_desc rk808_reg[] = {
                 .vsel_mask = RK808_LDO_VSEL_MASK,
                 .enable_reg = RK808_LDO_EN_REG,
                 .enable_mask = BIT(0),
+                .enable_time = 400,
                 .owner = THIS_MODULE,
         }, {
                 .name = "LDO_REG2",
@@ -249,6 +250,7 @@ static const struct regulator_desc rk808_reg[] = {
                 .vsel_mask = RK808_LDO_VSEL_MASK,
                 .enable_reg = RK808_LDO_EN_REG,
                 .enable_mask = BIT(1),
+                .enable_time = 400,
                 .owner = THIS_MODULE,
         }, {
                 .name = "LDO_REG3",
@@ -263,6 +265,7 @@ static const struct regulator_desc rk808_reg[] = {
                 .vsel_mask = RK808_BUCK4_VSEL_MASK,
                 .enable_reg = RK808_LDO_EN_REG,
                 .enable_mask = BIT(2),
+                .enable_time = 400,
                 .owner = THIS_MODULE,
         }, {
                 .name = "LDO_REG4",
@@ -277,6 +280,7 @@ static const struct regulator_desc rk808_reg[] = {
                 .vsel_mask = RK808_LDO_VSEL_MASK,
                 .enable_reg = RK808_LDO_EN_REG,
                 .enable_mask = BIT(3),
+                .enable_time = 400,
                 .owner = THIS_MODULE,
         }, {
                 .name = "LDO_REG5",
@@ -291,6 +295,7 @@ static const struct regulator_desc rk808_reg[] = {
                 .vsel_mask = RK808_LDO_VSEL_MASK,
                 .enable_reg = RK808_LDO_EN_REG,
                 .enable_mask = BIT(4),
+                .enable_time = 400,
                 .owner = THIS_MODULE,
         }, {
                 .name = "LDO_REG6",
@@ -305,6 +310,7 @@ static const struct regulator_desc rk808_reg[] = {
                 .vsel_mask = RK808_LDO_VSEL_MASK,
                 .enable_reg = RK808_LDO_EN_REG,
                 .enable_mask = BIT(5),
+                .enable_time = 400,
                 .owner = THIS_MODULE,
         }, {
                 .name = "LDO_REG7",
@@ -319,6 +325,7 @@ static const struct regulator_desc rk808_reg[] = {
                 .vsel_mask = RK808_LDO_VSEL_MASK,
                 .enable_reg = RK808_LDO_EN_REG,
                 .enable_mask = BIT(6),
+                .enable_time = 400,
                 .owner = THIS_MODULE,
         }, {
                 .name = "LDO_REG8",
@@ -333,6 +340,7 @@ static const struct regulator_desc rk808_reg[] = {
                 .vsel_mask = RK808_LDO_VSEL_MASK,
                 .enable_reg = RK808_LDO_EN_REG,
                 .enable_mask = BIT(7),
+                .enable_time = 400,
                 .owner = THIS_MODULE,
         }, {
                 .name = "SWITCH_REG1",