diff options
| author | Shawn Guo <shawn.guo@linaro.org> | 2012-08-05 17:05:20 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-08-08 15:34:41 +0200 |
| commit | 3f1965776f6ec769192400810b6260fe48301bbb (patch) | |
| tree | af582e003095638d26ce7d0fee558d3f3a9b285b /include | |
| parent | Linux 3.6-rc1 (diff) | |
| download | linux-3f1965776f6ec769192400810b6260fe48301bbb.tar.xz linux-3f1965776f6ec769192400810b6260fe48301bbb.zip | |
regulator: add a new API regulator_set_voltage_tol()
There are some use cases where a voltage range could be reasonably
specified by a target voltage and tolerance. Add a new API
regulator_set_voltage_tol() wrapping regulator_set_voltage() call
to ease the users.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include')
| -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 da339fd8c755..21603524bdb2 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -352,4 +352,11 @@ static inline void regulator_set_drvdata(struct regulator *regulator, #endif +static inline int regulator_set_voltage_tol(struct regulator *regulator, + int new_uV, int tol_uV) +{ + return regulator_set_voltage(regulator, + new_uV - tol_uV, new_uV + tol_uV); +} + #endif |