redonkable/remarkable-linux
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Merge remote-tracking branch 'regulator/topic/linar' into regulator-next

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This commit is contained in:
Mark Brown 2013-07-01 11:17:08 +01:00
parent 39c9f80f43 2a668a8bc2
commit 0a192cc860
2 changed files with 16 additions and 0 deletions
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15
drivers/regulator/core.c
View file

@ -2137,6 +2137,21 @@ int regulator_list_voltage(struct regulator *regulator, unsigned selector)
}
EXPORT_SYMBOL_GPL(regulator_list_voltage);
/**
* regulator_get_linear_step - return the voltage step size between VSEL values
* @regulator: regulator source
*
* Returns the voltage step size between VSEL values for linear
* regulators, or return 0 if the regulator isn't a linear regulator.
*/
unsigned int regulator_get_linear_step(struct regulator *regulator)
{
struct regulator_dev *rdev = regulator->rdev;
return rdev->desc->uV_step;
}
EXPORT_SYMBOL_GPL(regulator_get_linear_step);
/**
* regulator_is_supported_voltage - check if a voltage range can be supported
*

1
include/linux/regulator/consumer.h
View file

@ -165,6 +165,7 @@ int regulator_count_voltages(struct regulator *regulator);
int regulator_list_voltage(struct regulator *regulator, unsigned selector);
int regulator_is_supported_voltage(struct regulator *regulator,
int min_uV, int max_uV);
unsigned int regulator_get_linear_step(struct regulator *regulator);
int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV);
int regulator_set_voltage_time(struct regulator *regulator,
int old_uV, int new_uV);