regulator: core: Add regulator_is_supported_voltage_tol()
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Wed, 14 Nov 2012 07:47:10 +0000 (16:47 +0900)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Wed, 14 Nov 2012 10:41:14 +0000 (19:41 +0900)
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 <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>

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