If consumers wish to set voltages based on a tolerance it stands to reason that they will also want to query for support in the same manner.
Signed-off-by: Mark Brown <broo...@opensource.wolfsonmicro.com> --- include/linux/regulator/consumer.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 07838c9..528e32a 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -367,4 +367,12 @@ static inline int regulator_set_voltage_tol(struct regulator *regulator, new_uV - tol_uV, new_uV + tol_uV); } +static inline int regulator_is_supported_voltage_tol(struct regulator *regulator, + int target_uV, int tol_uV) +{ + return regulator_is_supported_voltage(regulator, + target_uV - tol_uV, + target_uV + tol_uV); +} + #endif -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/