Merge branch 'topic/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-next
diff --git a/Documentation/power/regulator/regulator.txt b/Documentation/power/regulator/regulator.txt
index 3f8b528..e272d99 100644
--- a/Documentation/power/regulator/regulator.txt
+++ b/Documentation/power/regulator/regulator.txt
@@ -12,7 +12,7 @@
struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
struct device *dev, struct regulator_init_data *init_data,
- void *driver_data);
+ void *driver_data, struct device_node *of_node);
This will register the regulators capabilities and operations to the regulator
core.
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index 72abbf5..a44a017 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -64,7 +64,7 @@
if (!config)
return NULL;
- config->init_data = of_get_regulator_init_data(dev);
+ config->init_data = of_get_regulator_init_data(dev, dev->of_node);
if (!config->init_data)
return NULL;
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index acd7045..f1651eb 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -34,6 +34,9 @@
/* Voltage change possible? */
if (constraints->min_uV != constraints->max_uV)
constraints->valid_ops_mask |= REGULATOR_CHANGE_VOLTAGE;
+ /* Only one voltage? Then make sure it's set. */
+ if (constraints->min_uV == constraints->max_uV)
+ constraints->apply_uV = true;
uV_offset = of_get_property(np, "regulator-microvolt-offset", NULL);
if (uV_offset)
@@ -66,18 +69,19 @@
* tree node, returns a pointer to the populated struture or NULL if memory
* alloc fails.
*/
-struct regulator_init_data *of_get_regulator_init_data(struct device *dev)
+struct regulator_init_data *of_get_regulator_init_data(struct device *dev,
+ struct device_node *node)
{
struct regulator_init_data *init_data;
- if (!dev->of_node)
+ if (!node)
return NULL;
init_data = devm_kzalloc(dev, sizeof(*init_data), GFP_KERNEL);
if (!init_data)
return NULL; /* Out of memory? */
- of_get_regulation_constraints(dev->of_node, &init_data);
+ of_get_regulation_constraints(node, &init_data);
return init_data;
}
EXPORT_SYMBOL_GPL(of_get_regulator_init_data);
diff --git a/include/linux/regulator/of_regulator.h b/include/linux/regulator/of_regulator.h
index d83a98d..769704f 100644
--- a/include/linux/regulator/of_regulator.h
+++ b/include/linux/regulator/of_regulator.h
@@ -8,10 +8,12 @@
#if defined(CONFIG_OF)
extern struct regulator_init_data
- *of_get_regulator_init_data(struct device *dev);
+ *of_get_regulator_init_data(struct device *dev,
+ struct device_node *node);
#else
static inline struct regulator_init_data
- *of_get_regulator_init_data(struct device *dev)
+ *of_get_regulator_init_data(struct device *dev,
+ struct device_node *node)
{
return NULL;
}