diff options
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/core.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index ec8184d53f13..db320e8fa865 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -2509,33 +2509,6 @@ int regulator_is_enabled(struct regulator *regulator) EXPORT_SYMBOL_GPL(regulator_is_enabled); /** - * regulator_can_change_voltage - check if regulator can change voltage - * @regulator: regulator source - * - * Returns positive if the regulator driver backing the source/client - * can change its voltage, false otherwise. Useful for detecting fixed - * or dummy regulators and disabling voltage change logic in the client - * driver. - */ -int regulator_can_change_voltage(struct regulator *regulator) -{ - struct regulator_dev *rdev = regulator->rdev; - - if (regulator_ops_is_valid(rdev, REGULATOR_CHANGE_VOLTAGE)) { - if (rdev->desc->n_voltages - rdev->desc->linear_min_sel > 1) - return 1; - - if (rdev->desc->continuous_voltage_range && - rdev->constraints->min_uV && rdev->constraints->max_uV && - rdev->constraints->min_uV != rdev->constraints->max_uV) - return 1; - } - - return 0; -} -EXPORT_SYMBOL_GPL(regulator_can_change_voltage); - -/** * regulator_count_voltages - count regulator_list_voltage() selectors * @regulator: regulator source * |
