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regulator: add regulator_equal()

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Merge tag 'regulator-eq' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into asoc-5.6

regulator: add regulator_equal()
This commit is contained in:
Mark Brown 2020-01-14 15:52:48 +00:00
commit aa6dcba831
2 changed files with 21 additions and 0 deletions
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14
drivers/regulator/helpers.c
View File

@ -13,6 +13,8 @@
#include <linux/regulator/driver.h>
#include <linux/module.h>
#include "internal.h"
/**
* regulator_is_enabled_regmap - standard is_enabled() for regmap users
*
@ -881,3 +883,15 @@ void regulator_bulk_set_supply_names(struct regulator_bulk_data *consumers,
consumers[i].supply = supply_names[i];
}
EXPORT_SYMBOL_GPL(regulator_bulk_set_supply_names);
/**
* regulator_is_equal - test whether two regulators are the same
*
* @reg1: first regulator to operate on
* @reg2: second regulator to operate on
*/
bool regulator_is_equal(struct regulator *reg1, struct regulator *reg2)
{
return reg1->rdev == reg2->rdev;
}
EXPORT_SYMBOL_GPL(regulator_is_equal);

7
include/linux/regulator/consumer.h
View File

@ -287,6 +287,8 @@ void regulator_bulk_set_supply_names(struct regulator_bulk_data *consumers,
const char *const *supply_names,
unsigned int num_supplies);
bool regulator_is_equal(struct regulator *reg1, struct regulator *reg2);
#else
/*
@ -593,6 +595,11 @@ regulator_bulk_set_supply_names(struct regulator_bulk_data *consumers,
{
}
static inline bool
regulator_is_equal(struct regulator *reg1, struct regulator *reg2);
{
return false;
}
#endif
static inline int regulator_set_voltage_triplet(struct regulator *regulator,