Commit 3f196577 authored Aug 05, 2012 by Shawn Guo Committed by Mark Brown Aug 08, 2012

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>

parent 0d7614f0

include/linux/regulator/consumer.h

+7 −0

Original line number	Diff line number	Diff line
		@@ -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