diff options
| author | Mark Brown <[email protected]> | 2020-01-14 15:52:48 +0000 |
|---|---|---|
| committer | Mark Brown <[email protected]> | 2020-01-14 15:52:48 +0000 |
| commit | aa6dcba83177cf5a96a4ab3b206613d42f8e117b (patch) | |
| tree | d1ab68fdd2274e632d104a84dea28a882a7aa4fd | |
| parent | 2159a6810e96c38a469c39df8e109edb7232d3c9 (diff) | |
| parent | b059b7e0ec3208ff1e17cff6387d75a9fbab4e02 (diff) | |
Merge tag 'regulator-eq' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into asoc-5.6
regulator: add regulator_equal()
| -rw-r--r-- | drivers/regulator/helpers.c | 14 | ||||
| -rw-r--r-- | include/linux/regulator/consumer.h | 7 |
2 files changed, 21 insertions, 0 deletions
diff --git a/drivers/regulator/helpers.c b/drivers/regulator/helpers.c index ca3dc3f3bb29..bb16c465426e 100644 --- a/drivers/regulator/helpers.c +++ b/drivers/regulator/helpers.c @@ -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); diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 337a46391527..2c89d886595c 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -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, |