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* [PATCH 1/2] regulator: Support list_voltage for fixed voltage regulator
@ 2009-04-28 10:13 Mark Brown
  2009-04-28 10:13 ` [PATCH 2/2] regulator: Set MODULE_ALIAS for regulator drivers Mark Brown
  2009-04-28 13:24 ` [PATCH 1/2] regulator: Support list_voltage for fixed voltage regulator Liam Girdwood
  0 siblings, 2 replies; 4+ messages in thread
From: Mark Brown @ 2009-04-28 10:13 UTC (permalink / raw)
  To: Liam Girdwood; +Cc: linux-kernel, Mark Brown

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
 drivers/regulator/fixed.c |   15 ++++++++++++++-
 1 files changed, 14 insertions(+), 1 deletions(-)

diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index 6e0bede..4c525af 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -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;
 
-- 
1.6.2.4


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2009-04-28 13:24 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2009-04-28 10:13 [PATCH 1/2] regulator: Support list_voltage for fixed voltage regulator Mark Brown
2009-04-28 10:13 ` [PATCH 2/2] regulator: Set MODULE_ALIAS for regulator drivers Mark Brown
2009-04-28 13:24   ` Liam Girdwood
2009-04-28 13:24 ` [PATCH 1/2] regulator: Support list_voltage for fixed voltage regulator Liam Girdwood

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