linux-kernel - [PATCH 1/2] regulator: Support list_voltage for fixed voltage regulator

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1240913635-22404-1-git-send-email-broonie@opensource.wolfsonmicro.com>
Date:	Tue, 28 Apr 2009 11:13:54 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Liam Girdwood <lrg@...mlogic.co.uk>
Cc:	linux-kernel@...r.kernel.org,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: [PATCH 1/2] regulator: Support list_voltage for fixed voltage regulator

Signed-off-by: Mark Brown <broonie@...nsource.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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/