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-rw-r--r--include/linux/regulator/consumer.h79
-rw-r--r--include/linux/regulator/driver.h7
-rw-r--r--include/linux/regulator/machine.h2
3 files changed, 88 insertions, 0 deletions
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 27be915caa96..e530681bea70 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -146,6 +146,32 @@ struct regulator *__must_check devm_regulator_get_optional(struct device *dev,
void regulator_put(struct regulator *regulator);
void devm_regulator_put(struct regulator *regulator);
+int regulator_register_supply_alias(struct device *dev, const char *id,
+ struct device *alias_dev,
+ const char *alias_id);
+void regulator_unregister_supply_alias(struct device *dev, const char *id);
+
+int regulator_bulk_register_supply_alias(struct device *dev, const char **id,
+ struct device *alias_dev,
+ const char **alias_id, int num_id);
+void regulator_bulk_unregister_supply_alias(struct device *dev,
+ const char **id, int num_id);
+
+int devm_regulator_register_supply_alias(struct device *dev, const char *id,
+ struct device *alias_dev,
+ const char *alias_id);
+void devm_regulator_unregister_supply_alias(struct device *dev,
+ const char *id);
+
+int devm_regulator_bulk_register_supply_alias(struct device *dev,
+ const char **id,
+ struct device *alias_dev,
+ const char **alias_id,
+ int num_id);
+void devm_regulator_bulk_unregister_supply_alias(struct device *dev,
+ const char **id,
+ int num_id);
+
/* regulator output control and status */
int __must_check regulator_enable(struct regulator *regulator);
int regulator_disable(struct regulator *regulator);
@@ -250,6 +276,59 @@ static inline void devm_regulator_put(struct regulator *regulator)
{
}
+static inline int regulator_register_supply_alias(struct device *dev,
+ const char *id,
+ struct device *alias_dev,
+ const char *alias_id)
+{
+ return 0;
+}
+
+static inline void regulator_unregister_supply_alias(struct device *dev,
+ const char *id)
+{
+}
+
+static inline int regulator_bulk_register_supply_alias(struct device *dev,
+ const char **id,
+ struct device *alias_dev,
+ const char **alias_id,
+ int num_id)
+{
+ return 0;
+}
+
+static inline void regulator_bulk_unregister_supply_alias(struct device *dev,
+ const char **id,
+ int num_id)
+{
+}
+
+static inline int devm_regulator_register_supply_alias(struct device *dev,
+ const char *id,
+ struct device *alias_dev,
+ const char *alias_id)
+{
+ return 0;
+}
+
+static inline void devm_regulator_unregister_supply_alias(struct device *dev,
+ const char *id)
+{
+}
+
+static inline int devm_regulator_bulk_register_supply_alias(
+ struct device *dev, const char **id, struct device *alias_dev,
+ const char **alias_id, int num_id)
+{
+ return 0;
+}
+
+static inline void devm_regulator_bulk_unregister_supply_alias(
+ struct device *dev, const char **id, int num_id)
+{
+}
+
static inline int regulator_enable(struct regulator *regulator)
{
return 0;
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index edb11b716dd3..9370e65348a4 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -216,6 +216,7 @@ enum regulator_type {
* @min_uV: Voltage given by the lowest selector (if linear mapping)
* @uV_step: Voltage increase with each selector (if linear mapping)
* @linear_min_sel: Minimal selector for starting linear mapping
+ * @fixed_uV: Fixed voltage of rails.
* @ramp_delay: Time to settle down after voltage change (unit: uV/us)
* @volt_table: Voltage mapping table (if table based mapping)
*
@@ -248,6 +249,7 @@ struct regulator_desc {
unsigned int min_uV;
unsigned int uV_step;
unsigned int linear_min_sel;
+ int fixed_uV;
unsigned int ramp_delay;
const struct regulator_linear_range *linear_ranges;
@@ -343,7 +345,12 @@ struct regulator_dev {
struct regulator_dev *
regulator_register(const struct regulator_desc *regulator_desc,
const struct regulator_config *config);
+struct regulator_dev *
+devm_regulator_register(struct device *dev,
+ const struct regulator_desc *regulator_desc,
+ const struct regulator_config *config);
void regulator_unregister(struct regulator_dev *rdev);
+void devm_regulator_unregister(struct device *dev, struct regulator_dev *rdev);
int regulator_notifier_call_chain(struct regulator_dev *rdev,
unsigned long event, void *data);
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index 999b20ce06cf..8108751acb86 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -95,6 +95,7 @@ struct regulator_state {
* @initial_state: Suspend state to set by default.
* @initial_mode: Mode to set at startup.
* @ramp_delay: Time to settle down after voltage change (unit: uV/us)
+ * @enable_time: Turn-on time of the rails (unit: microseconds)
*/
struct regulation_constraints {
@@ -129,6 +130,7 @@ struct regulation_constraints {
unsigned int initial_mode;
unsigned int ramp_delay;
+ unsigned int enable_time;
/* constraint flags */
unsigned always_on:1; /* regulator never off when system is on */