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regulator: core: Expose some of core functions needed by couplers

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Expose some of internal functions that are required for implementation of
customized regulator couplers.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Dmitry Osipenko
2019-06-24 00:08:32 +03:00
committed by Mark Brown
parent d8ca7d184b
commit d22b85a1b9
2 changed files with 62 additions and 31 deletions
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35
include/linux/regulator/coupler.h
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@@ -52,11 +52,46 @@ struct regulator_coupler {
#ifdef CONFIG_REGULATOR
int regulator_coupler_register(struct regulator_coupler *coupler);
const char *rdev_get_name(struct regulator_dev *rdev);
int regulator_check_consumers(struct regulator_dev *rdev,
int *min_uV, int *max_uV,
suspend_state_t state);
int regulator_check_voltage(struct regulator_dev *rdev,
int *min_uV, int *max_uV);
int regulator_get_voltage_rdev(struct regulator_dev *rdev);
int regulator_set_voltage_rdev(struct regulator_dev *rdev,
int min_uV, int max_uV,
suspend_state_t state);
#else
static inline int regulator_coupler_register(struct regulator_coupler *coupler)
{
return 0;
}
static inline const char *rdev_get_name(struct regulator_dev *rdev)
{
return NULL;
}
static inline int regulator_check_consumers(struct regulator_dev *rdev,
int *min_uV, int *max_uV,
suspend_state_t state)
{
return -EINVAL;
}
static inline int regulator_check_voltage(struct regulator_dev *rdev,
int *min_uV, int *max_uV)
{
return -EINVAL;
}
static inline int regulator_get_voltage_rdev(struct regulator_dev *rdev)
{
return -EINVAL;
}
static inline int regulator_set_voltage_rdev(struct regulator_dev *rdev,
int min_uV, int max_uV,
suspend_state_t state)
{
return -EINVAL;
}
#endif
#endif