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Date: Tue, 15 May 2012 21:41:18 +0800
From: Axel Lin <axel.lin@...il.com>
To: linux-kernel@...r.kernel.org
Cc: Wolfram Sang <w.sang@...gutronix.de>, Liam Girdwood <lrg@...com>,
Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: [PATCH RFT 1/3] regulator: max8660: Convert to
regulator_list_voltage_linear()
Signed-off-by: Axel Lin <axel.lin@...il.com>
---
drivers/regulator/max8660.c | 43 ++++++++++++++++---------------------------
1 files changed, 16 insertions(+), 27 deletions(-)
diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c
index 5d56817..67ec6ad 100644
--- a/drivers/regulator/max8660.c
+++ b/drivers/regulator/max8660.c
@@ -126,13 +126,6 @@ static int max8660_dcdc_disable(struct regulator_dev *rdev)
return max8660_write(max8660, MAX8660_OVER1, mask, 0);
}
-static int max8660_dcdc_list(struct regulator_dev *rdev, unsigned selector)
-{
- if (selector > MAX8660_DCDC_MAX_SEL)
- return -EINVAL;
- return MAX8660_DCDC_MIN_UV + selector * MAX8660_DCDC_STEP;
-}
-
static int max8660_dcdc_get(struct regulator_dev *rdev)
{
struct max8660 *max8660 = rdev_get_drvdata(rdev);
@@ -156,7 +149,7 @@ static int max8660_dcdc_set(struct regulator_dev *rdev, int min_uV, int max_uV,
selector = DIV_ROUND_UP(min_uV - MAX8660_DCDC_MIN_UV,
MAX8660_DCDC_STEP);
- ret = max8660_dcdc_list(rdev, selector);
+ ret = regulator_list_voltage_linear(rdev, selector);
if (ret < 0 || ret > max_uV)
return -EINVAL;
@@ -174,7 +167,7 @@ static int max8660_dcdc_set(struct regulator_dev *rdev, int min_uV, int max_uV,
static struct regulator_ops max8660_dcdc_ops = {
.is_enabled = max8660_dcdc_is_enabled,
- .list_voltage = max8660_dcdc_list,
+ .list_voltage = regulator_list_voltage_linear,
.set_voltage = max8660_dcdc_set,
.get_voltage = max8660_dcdc_get,
};
@@ -184,13 +177,6 @@ static struct regulator_ops max8660_dcdc_ops = {
* LDO5 functions
*/
-static int max8660_ldo5_list(struct regulator_dev *rdev, unsigned selector)
-{
- if (selector > MAX8660_LDO5_MAX_SEL)
- return -EINVAL;
- return MAX8660_LDO5_MIN_UV + selector * MAX8660_LDO5_STEP;
-}
-
static int max8660_ldo5_get(struct regulator_dev *rdev)
{
struct max8660 *max8660 = rdev_get_drvdata(rdev);
@@ -214,7 +200,7 @@ static int max8660_ldo5_set(struct regulator_dev *rdev, int min_uV, int max_uV,
selector = DIV_ROUND_UP(min_uV - MAX8660_LDO5_MIN_UV,
MAX8660_LDO5_STEP);
- ret = max8660_ldo5_list(rdev, selector);
+ ret = regulator_list_voltage_linear(rdev, selector);
if (ret < 0 || ret > max_uV)
return -EINVAL;
@@ -229,7 +215,7 @@ static int max8660_ldo5_set(struct regulator_dev *rdev, int min_uV, int max_uV,
}
static struct regulator_ops max8660_ldo5_ops = {
- .list_voltage = max8660_ldo5_list,
+ .list_voltage = regulator_list_voltage_linear,
.set_voltage = max8660_ldo5_set,
.get_voltage = max8660_ldo5_get,
};
@@ -261,13 +247,6 @@ static int max8660_ldo67_disable(struct regulator_dev *rdev)
return max8660_write(max8660, MAX8660_OVER2, mask, 0);
}
-static int max8660_ldo67_list(struct regulator_dev *rdev, unsigned selector)
-{
- if (selector > MAX8660_LDO67_MAX_SEL)
- return -EINVAL;
- return MAX8660_LDO67_MIN_UV + selector * MAX8660_LDO67_STEP;
-}
-
static int max8660_ldo67_get(struct regulator_dev *rdev)
{
struct max8660 *max8660 = rdev_get_drvdata(rdev);
@@ -292,7 +271,7 @@ static int max8660_ldo67_set(struct regulator_dev *rdev, int min_uV,
selector = DIV_ROUND_UP(min_uV - MAX8660_LDO67_MIN_UV,
MAX8660_LDO67_STEP);
- ret = max8660_ldo67_list(rdev, selector);
+ ret = regulator_list_voltage_linear(rdev, selector);
if (ret < 0 || ret > max_uV)
return -EINVAL;
@@ -308,7 +287,7 @@ static struct regulator_ops max8660_ldo67_ops = {
.is_enabled = max8660_ldo67_is_enabled,
.enable = max8660_ldo67_enable,
.disable = max8660_ldo67_disable,
- .list_voltage = max8660_ldo67_list,
+ .list_voltage = regulator_list_voltage_linear,
.get_voltage = max8660_ldo67_get,
.set_voltage = max8660_ldo67_set,
};
@@ -321,6 +300,8 @@ static const struct regulator_desc max8660_reg[] = {
.type = REGULATOR_VOLTAGE,
.n_voltages = MAX8660_DCDC_MAX_SEL + 1,
.owner = THIS_MODULE,
+ .min_uV = MAX8660_DCDC_MIN_UV,
+ .uV_step = MAX8660_DCDC_STEP,
},
{
.name = "V4(DCDC)",
@@ -329,6 +310,8 @@ static const struct regulator_desc max8660_reg[] = {
.type = REGULATOR_VOLTAGE,
.n_voltages = MAX8660_DCDC_MAX_SEL + 1,
.owner = THIS_MODULE,
+ .min_uV = MAX8660_DCDC_MIN_UV,
+ .uV_step = MAX8660_DCDC_STEP,
},
{
.name = "V5(LDO)",
@@ -337,6 +320,8 @@ static const struct regulator_desc max8660_reg[] = {
.type = REGULATOR_VOLTAGE,
.n_voltages = MAX8660_LDO5_MAX_SEL + 1,
.owner = THIS_MODULE,
+ .min_uV = MAX8660_LDO5_MIN_UV,
+ .uV_step = MAX8660_LDO5_STEP,
},
{
.name = "V6(LDO)",
@@ -345,6 +330,8 @@ static const struct regulator_desc max8660_reg[] = {
.type = REGULATOR_VOLTAGE,
.n_voltages = MAX8660_LDO67_MAX_SEL + 1,
.owner = THIS_MODULE,
+ .min_uV = MAX8660_LDO67_MIN_UV,
+ .uV_step = MAX8660_LDO67_STEP,
},
{
.name = "V7(LDO)",
@@ -353,6 +340,8 @@ static const struct regulator_desc max8660_reg[] = {
.type = REGULATOR_VOLTAGE,
.n_voltages = MAX8660_LDO67_MAX_SEL + 1,
.owner = THIS_MODULE,
+ .min_uV = MAX8660_LDO67_MIN_UV,
+ .uV_step = MAX8660_LDO67_STEP,
},
};
--
1.7.5.4
--
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