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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-08-04 20:09:52 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2009-09-17 09:47:05 +0200 |
| commit | be721979dd6b335e4ab6f83abb5cc11c33662aa8 (patch) | |
| tree | f08095efe3c60c0388f111611e57a9d873fca6a9 | |
| parent | 0c73b992dd4c645f050344cb13142c0fd3496824 (diff) | |
| download | linux-be721979dd6b335e4ab6f83abb5cc11c33662aa8.tar.gz linux-be721979dd6b335e4ab6f83abb5cc11c33662aa8.tar.bz2 linux-be721979dd6b335e4ab6f83abb5cc11c33662aa8.zip | |
regulator: Provide mode to status conversion function
This is useful for implementing get_status() in terms of get_mode().
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| -rw-r--r-- | drivers/regulator/core.c | 24 | ||||
| -rw-r--r-- | include/linux/regulator/driver.h | 2 |
2 files changed, 26 insertions, 0 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 98c3a74e9949..91ba9bfaa706 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 225f733e7533..ce1be708ca16 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 |