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Commit 9035cefc authored by Mark Brown's avatar Mark Brown Committed by Liam Girdwood
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regulator: Support list_voltage for fixed voltage regulator 



Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
parent 5a1b22be

drivers/regulator/fixed.c

+14 −1
Original line number Diff line number Diff line
@@ -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;