regulator: Make virtual consumer a bit more chatty

This makes it easier to read the logs when doing testing.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

diff --git a/drivers/regulator/virtual.c b/drivers/regulator/virtual.c
index 5c1d756..1441107 100644 (file)
--- a/drivers/regulator/virtual.c
+++ b/drivers/regulator/virtual.c
@@ -34,6 +34,8 @@ static void update_voltage_constraints(struct device *dev,
 
        if (data->min_uV && data->max_uV
            && data->min_uV <= data->max_uV) {
+               dev_dbg(dev, "Requesting %d-%duV\n",
+                       data->min_uV, data->max_uV);
                ret = regulator_set_voltage(data->regulator,
                                        data->min_uV, data->max_uV);
                if (ret != 0) {
@@ -44,6 +46,7 @@ static void update_voltage_constraints(struct device *dev,
        }
 
        if (data->min_uV && data->max_uV && !data->enabled) {
+               dev_dbg(dev, "Enabling regulator\n");
                ret = regulator_enable(data->regulator);
                if (ret == 0)
                        data->enabled = 1;
@@ -53,6 +56,7 @@ static void update_voltage_constraints(struct device *dev,
        }
 
        if (!(data->min_uV && data->max_uV) && data->enabled) {
+               dev_dbg(dev, "Disabling regulator\n");
                ret = regulator_disable(data->regulator);
                if (ret == 0)
                        data->enabled = 0;
@@ -69,6 +73,8 @@ static void update_current_limit_constraints(struct device *dev,
 
        if (data->max_uA
            && data->min_uA <= data->max_uA) {
+               dev_dbg(dev, "Requesting %d-%duA\n",
+                       data->min_uA, data->max_uA);
                ret = regulator_set_current_limit(data->regulator,
                                        data->min_uA, data->max_uA);
                if (ret != 0) {
@@ -80,6 +86,7 @@ static void update_current_limit_constraints(struct device *dev,
        }
 
        if (data->max_uA && !data->enabled) {
+               dev_dbg(dev, "Enabling regulator\n");
                ret = regulator_enable(data->regulator);
                if (ret == 0)
                        data->enabled = 1;
@@ -89,6 +96,7 @@ static void update_current_limit_constraints(struct device *dev,
        }
 
        if (!(data->min_uA && data->max_uA) && data->enabled) {
+               dev_dbg(dev, "Disabling regulator\n");
                ret = regulator_disable(data->regulator);
                if (ret == 0)
                        data->enabled = 0;