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Commit be721979 authored by Mark Brown's avatar Mark Brown Committed by Samuel Ortiz
Browse files

regulator: Provide mode to status conversion function 



This is useful for implementing get_status() in terms of get_mode().

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 0c73b992

drivers/regulator/core.c

+24 −0
Original line number Diff line number Diff line
@@ -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.

include/linux/regulator/driver.h

+2 −0
Original line number Diff line number Diff line
@@ -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