1 files changed, 26 insertions, 12 deletions

diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index 34b67bee932..8b5944f2d7d 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -57,16 +57,17 @@ static int gpio_regulator_get_value(struct regulator_dev *dev)
         return -EINVAL;
 }
 
-static int gpio_regulator_set_value(struct regulator_dev *dev,
-                                        int min, int max, unsigned *selector)
+static int gpio_regulator_set_voltage(struct regulator_dev *dev,
+                                        int min_uV, int max_uV,
+                                        unsigned *selector)
 {
         struct gpio_regulator_data *data = rdev_get_drvdata(dev);
         int ptr, target = 0, state, best_val = INT_MAX;
 
         for (ptr = 0; ptr < data->nr_states; ptr++)
                 if (data->states[ptr].value < best_val &&
-                    data->states[ptr].value >= min &&
-                    data->states[ptr].value <= max) {
+                    data->states[ptr].value >= min_uV &&
+                    data->states[ptr].value <= max_uV) {
                         target = data->states[ptr].gpios;
                         best_val = data->states[ptr].value;
                         if (selector)
@@ -85,13 +86,6 @@ static int gpio_regulator_set_value(struct regulator_dev *dev,
         return 0;
 }
 
-static int gpio_regulator_set_voltage(struct regulator_dev *dev,
-                                        int min_uV, int max_uV,
-                                        unsigned *selector)
-{
-        return gpio_regulator_set_value(dev, min_uV, max_uV, selector);
-}
-
 static int gpio_regulator_list_voltage(struct regulator_dev *dev,
                                       unsigned selector)
 {
@@ -106,7 +100,27 @@ static int gpio_regulator_list_voltage(struct regulator_dev *dev,
 static int gpio_regulator_set_current_limit(struct regulator_dev *dev,
                                         int min_uA, int max_uA)
 {
-        return gpio_regulator_set_value(dev, min_uA, max_uA, NULL);
+        struct gpio_regulator_data *data = rdev_get_drvdata(dev);
+        int ptr, target = 0, state, best_val = 0;
+
+        for (ptr = 0; ptr < data->nr_states; ptr++)
+                if (data->states[ptr].value > best_val &&
+                    data->states[ptr].value >= min_uA &&
+                    data->states[ptr].value <= max_uA) {
+                        target = data->states[ptr].gpios;
+                        best_val = data->states[ptr].value;
+                }
+
+        if (best_val == 0)
+                return -EINVAL;
+
+        for (ptr = 0; ptr < data->nr_gpios; ptr++) {
+                state = (target & (1 << ptr)) >> ptr;
+                gpio_set_value(data->gpios[ptr].gpio, state);
+        }
+        data->state = target;
+
+        return 0;
 }
 
 static struct regulator_ops gpio_regulator_voltage_ops = {