From: Axel Lin <axel.lin@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Margarita Olaya Cabrera <magi@slimlogic.co.uk>,
Liam Girdwood <lrg@ti.com>,
Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: [PATCH 1/2] regulator: Implement tps65912_list_voltage to be shared by both DCDCs and LDOs
Date: Thu, 15 Mar 2012 17:17:36 +0800 [thread overview]
Message-ID: <1331803056.13750.0.camel@phoenix> (raw)
Merge tps65912_list_voltage_dcdc and tps65912_list_voltage_ldo to
tps65912_list_voltage. This change does not add too much complexity in
tps65912_list_voltage function.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
drivers/regulator/tps65912-regulator.c | 23 +++++++----------------
1 files changed, 7 insertions(+), 16 deletions(-)
diff --git a/drivers/regulator/tps65912-regulator.c b/drivers/regulator/tps65912-regulator.c
index b36799b..46f3c61 100644
--- a/drivers/regulator/tps65912-regulator.c
+++ b/drivers/regulator/tps65912-regulator.c
@@ -372,12 +372,14 @@ static unsigned int tps65912_get_mode(struct regulator_dev *dev)
return mode;
}
-static int tps65912_list_voltage_dcdc(struct regulator_dev *dev,
- unsigned selector)
+static int tps65912_list_voltage(struct regulator_dev *dev, unsigned selector)
{
struct tps65912_reg *pmic = rdev_get_drvdata(dev);
int range, voltage = 0, id = rdev_get_id(dev);
+ if (id >= TPS65912_REG_LDO1 && id <= TPS65912_REG_LDO10)
+ return tps65912_vsel_to_uv_ldo(selector);
+
if (id > TPS65912_REG_DCDC4)
return -EINVAL;
@@ -418,7 +420,7 @@ static int tps65912_get_voltage_dcdc(struct regulator_dev *dev)
vsel = tps65912_reg_read(mfd, reg);
vsel &= 0x3F;
- return tps65912_list_voltage_dcdc(dev, vsel);
+ return tps65912_list_voltage(dev, vsel);
}
static int tps65912_set_voltage_sel(struct regulator_dev *dev,
@@ -451,17 +453,6 @@ static int tps65912_get_voltage_ldo(struct regulator_dev *dev)
return tps65912_vsel_to_uv_ldo(vsel);
}
-static int tps65912_list_voltage_ldo(struct regulator_dev *dev,
- unsigned selector)
-{
- int ldo = rdev_get_id(dev);
-
- if (ldo < TPS65912_REG_LDO1 || ldo > TPS65912_REG_LDO10)
- return -EINVAL;
-
- return tps65912_vsel_to_uv_ldo(selector);
-}
-
/* Operations permitted on DCDCx */
static struct regulator_ops tps65912_ops_dcdc = {
.is_enabled = tps65912_reg_is_enabled,
@@ -471,7 +462,7 @@ static struct regulator_ops tps65912_ops_dcdc = {
.get_mode = tps65912_get_mode,
.get_voltage = tps65912_get_voltage_dcdc,
.set_voltage_sel = tps65912_set_voltage_sel,
- .list_voltage = tps65912_list_voltage_dcdc,
+ .list_voltage = tps65912_list_voltage,
};
/* Operations permitted on LDOx */
@@ -481,7 +472,7 @@ static struct regulator_ops tps65912_ops_ldo = {
.disable = tps65912_reg_disable,
.get_voltage = tps65912_get_voltage_ldo,
.set_voltage_sel = tps65912_set_voltage_sel,
- .list_voltage = tps65912_list_voltage_ldo,
+ .list_voltage = tps65912_list_voltage,
};
static __devinit int tps65912_probe(struct platform_device *pdev)
--
1.7.5.4
next reply other threads:[~2012-03-15 9:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-15 9:17 Axel Lin [this message]
2012-03-15 9:18 ` [PATCH 2/2] regulator: Use tps65912_get_voltage for both DCDCs and LDOs Axel Lin
2012-03-21 8:54 ` [PATCH 1/2] regulator: Implement tps65912_list_voltage to be shared by " Mark Brown
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