regulator: Support list_voltage for fixed voltage regulator (9035cefc) · Commits · 戴 / test

drivers/regulator/fixed.c

+14 −1

Original line number	Original line	Diff line number	Diff line
	@@ -44,10 +44,22 @@ static int fixed_voltage_get_voltage(struct regulator_dev *dev)
	return data->microvolts;		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 = {		static struct regulator_ops fixed_voltage_ops = {
	.is_enabled = fixed_voltage_is_enabled,		.is_enabled = fixed_voltage_is_enabled,
	.enable = fixed_voltage_enable,		.enable = fixed_voltage_enable,
	.get_voltage = fixed_voltage_get_voltage,		.get_voltage = fixed_voltage_get_voltage,
			.list_voltage = fixed_voltage_list_voltage,
	};		};

	static int regulator_fixed_voltage_probe(struct platform_device *pdev)		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.type = REGULATOR_VOLTAGE;
	drvdata->desc.owner = THIS_MODULE;		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;		drvdata->microvolts = config->microvolts;