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regulator: Support list_voltage for fixed voltage regulator

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Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Mark Brown 2009-04-28 11:13:54 +01:00 committed by Liam Girdwood
parent 5a1b22beef
commit 9035cefc2d
1 changed files with 14 additions and 1 deletions
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15
drivers/regulator/fixed.c
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@ -44,10 +44,22 @@ static int fixed_voltage_get_voltage(struct regulator_dev *dev)
return data->microvolts;
}
static int fixed_voltage_list_voltage(struct regulator_dev *dev,
unsigned selector)
{
struct fixed_voltage_data *data = rdev_get_drvdata(dev);
if (selector != 0)
return -EINVAL;
return data->microvolts;
}
static struct regulator_ops fixed_voltage_ops = {
.is_enabled = fixed_voltage_is_enabled,
.enable = fixed_voltage_enable,
.get_voltage = fixed_voltage_get_voltage,
.list_voltage = fixed_voltage_list_voltage,
};
static int regulator_fixed_voltage_probe(struct platform_device *pdev)
@ -69,7 +81,8 @@ static int regulator_fixed_voltage_probe(struct platform_device *pdev)
}
drvdata->desc.type = REGULATOR_VOLTAGE;
drvdata->desc.owner = THIS_MODULE;
drvdata->desc.ops = &fixed_voltage_ops,
drvdata->desc.ops = &fixed_voltage_ops;
drvdata->desc.n_voltages = 1;
drvdata->microvolts = config->microvolts;