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-rw-r--r--drivers/regulator/fixed-helper.c14
-rw-r--r--include/linux/regulator/fixed.h7
2 files changed, 16 insertions, 5 deletions
diff --git a/drivers/regulator/fixed-helper.c b/drivers/regulator/fixed-helper.c
index cacd33c9d042..3aa268dfdb1d 100644
--- a/drivers/regulator/fixed-helper.c
+++ b/drivers/regulator/fixed-helper.c
@@ -1,4 +1,5 @@
#include <linux/slab.h>
+#include <linux/string.h>
#include <linux/platform_device.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
@@ -13,16 +14,18 @@ static void regulator_fixed_release(struct device *dev)
{
struct fixed_regulator_data *data = container_of(dev,
struct fixed_regulator_data, pdev.dev);
+ kfree(data->cfg.supply_name);
kfree(data);
}
/**
- * regulator_register_fixed - register a no-op fixed regulator
+ * regulator_register_fixed_name - register a no-op fixed regulator
* @id: platform device id
+ * @name: name to be used for the regulator
* @supplies: consumers for this regulator
* @num_supplies: number of consumers
*/
-struct platform_device *regulator_register_fixed(int id,
+struct platform_device *regulator_register_always_on(int id, const char *name,
struct regulator_consumer_supply *supplies, int num_supplies)
{
struct fixed_regulator_data *data;
@@ -31,7 +34,12 @@ struct platform_device *regulator_register_fixed(int id,
if (!data)
return NULL;
- data->cfg.supply_name = "fixed-dummy";
+ data->cfg.supply_name = kstrdup(name, GFP_KERNEL);
+ if (!data->cfg.supply_name) {
+ kfree(data);
+ return NULL;
+ }
+
data->cfg.microvolts = 0;
data->cfg.gpio = -EINVAL;
data->cfg.enabled_at_boot = 1;
diff --git a/include/linux/regulator/fixed.h b/include/linux/regulator/fixed.h
index f83f7440b488..6b9325b5e371 100644
--- a/include/linux/regulator/fixed.h
+++ b/include/linux/regulator/fixed.h
@@ -58,14 +58,17 @@ struct fixed_voltage_config {
struct regulator_consumer_supply;
#if IS_ENABLED(CONFIG_REGULATOR)
-struct platform_device *regulator_register_fixed(int id,
+struct platform_device *regulator_register_always_on(int id, const char *name,
struct regulator_consumer_supply *supplies, int num_supplies);
#else
-static inline struct platform_device *regulator_register_fixed(int id,
+static inline struct platform_device *regulator_register_always_on(int id, const char *name,
struct regulator_consumer_supply *supplies, int num_supplies)
{
return NULL;
}
#endif
+#define regulator_register_fixed(id, s, ns) regulator_register_always_on(id, \
+ "fixed-dummy", s, ns)
+
#endif