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| author |   Marek Vasut <marex@denx.de> | 2019-12-20 17:44:49 +0100 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2020-01-14 15:50:31 +0000 |
| commit | b059b7e0ec3208ff1e17cff6387d75a9fbab4e02 (patch) | |
| tree | 04d50f084e0daf4d4f648d9870aa2ded3dc5d6bd /include/linux/regulator/consumer.h | |
| parent | Linux 5.5-rc1 (diff) | |
| download | linux-dev-b059b7e0ec3208ff1e17cff6387d75a9fbab4e02.tar.xz linux-dev-b059b7e0ec3208ff1e17cff6387d75a9fbab4e02.zip | |
regulator: core: Add regulator_is_equal() helper
Add regulator_is_equal() helper to compare whether two regulators are
the same. This is useful for checking whether two separate regulators
in a driver are actually the same supply.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Igor Opaniuk <igor.opaniuk@toradex.com>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Link: https://lore.kernel.org/r/20191220164450.1395038-1-marex@denx.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | include/linux/regulator/consumer.h | 7 |
1 files changed, 7 insertions, 0 deletions
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, |