diff options
| -rw-r--r-- | drivers/regulator/core.c | 5 | ||||
| -rw-r--r-- | include/linux/regulator/driver.h | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 5c4829cba6a6..f7c74db7465c 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1979,6 +1979,11 @@ int regulator_is_supported_voltage(struct regulator *regulator, return ret; } + /* Any voltage within constrains range is fine? */ + if (rdev->desc->continuous_voltage_range) + return min_uV >= rdev->constraints->min_uV && + max_uV <= rdev->constraints->max_uV; + ret = regulator_count_voltages(regulator); if (ret < 0) return ret; diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 7932a3bf21bd..f2b72b230b9b 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -181,6 +181,8 @@ enum regulator_type { * @type: Indicates if the regulator is a voltage or current regulator. * @owner: Module providing the regulator, used for refcounting. * + * @continuous_voltage_range: Indicates if the regulator can set any + * voltage within constrains range. * @n_voltages: Number of selectors available for ops.list_voltage(). * * @min_uV: Voltage given by the lowest selector (if linear mapping) @@ -199,6 +201,7 @@ struct regulator_desc { const char *name; const char *supply_name; int id; + bool continuous_voltage_range; unsigned n_voltages; struct regulator_ops *ops; int irq; |