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-rw-r--r--drivers/regulator/core.c24
-rw-r--r--include/linux/regulator/driver.h2
2 files changed, 26 insertions, 0 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 98c3a74e994..91ba9bfaa70 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1864,6 +1864,30 @@ int regulator_notifier_call_chain(struct regulator_dev *rdev,
}
EXPORT_SYMBOL_GPL(regulator_notifier_call_chain);
+/**
+ * regulator_mode_to_status - convert a regulator mode into a status
+ *
+ * @mode: Mode to convert
+ *
+ * Convert a regulator mode into a status.
+ */
+int regulator_mode_to_status(unsigned int mode)
+{
+ switch (mode) {
+ case REGULATOR_MODE_FAST:
+ return REGULATOR_STATUS_FAST;
+ case REGULATOR_MODE_NORMAL:
+ return REGULATOR_STATUS_NORMAL;
+ case REGULATOR_MODE_IDLE:
+ return REGULATOR_STATUS_IDLE;
+ case REGULATOR_STATUS_STANDBY:
+ return REGULATOR_STATUS_STANDBY;
+ default:
+ return 0;
+ }
+}
+EXPORT_SYMBOL_GPL(regulator_mode_to_status);
+
/*
* To avoid cluttering sysfs (and memory) with useless state, only
* create attributes that can be meaningfully displayed.
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 225f733e753..ce1be708ca1 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -193,6 +193,8 @@ void *rdev_get_drvdata(struct regulator_dev *rdev);
struct device *rdev_get_dev(struct regulator_dev *rdev);
int rdev_get_id(struct regulator_dev *rdev);
+int regulator_mode_to_status(unsigned int);
+
void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data);
#endif