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regulator: wm8400: Use regulator_map_voltage_linear for wm8400_dcdc_ops

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wm8400_dcdc_ops uses simple linear voltage maps.
Thus use regulator_map_voltage_linear is more efficient than using the default
regulator_map_voltage_iterate.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2012-05-31 17:40:22 +08:00 committed by Mark Brown
parent c2543b5f6c
commit 27eeabb7a1
1 changed files with 1 additions and 0 deletions
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drivers/regulator/wm8400-regulator.c
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@ -152,6 +152,7 @@ static struct regulator_ops wm8400_dcdc_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_mode = wm8400_dcdc_get_mode,