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authorAxel Lin <axel.lin@gmail.com>2012-05-14 10:35:40 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-14 11:00:39 +0100
commit4093e739f76e1a17b748f9558e3a48a49507885a (patch)
tree14dd0e4ed81e05d707398301bf63b517edd974da /drivers/regulator/max8925-regulator.c
parent3c8983b9ac2f8bf9f23effa4f72ce814f8375397 (diff)
downloadlinaro-lsk-4093e739f76e1a17b748f9558e3a48a49507885a.tar.gz
regulator: max8925: Convert to regulator_list_voltage_linear()
Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/max8925-regulator.c')
-rw-r--r--drivers/regulator/max8925-regulator.c25
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/regulator/max8925-regulator.c b/drivers/regulator/max8925-regulator.c
index 529ee4152f1..7dbae399ebc 100644
--- a/drivers/regulator/max8925-regulator.c
+++ b/drivers/regulator/max8925-regulator.c
@@ -38,9 +38,7 @@ struct max8925_regulator_info {
struct i2c_client *i2c;
struct max8925_chip *chip;
- int min_uV;
int max_uV;
- int step_uV;
int vol_reg;
int enable_reg;
};
@@ -48,18 +46,12 @@ struct max8925_regulator_info {
static inline int check_range(struct max8925_regulator_info *info,
int min_uV, int max_uV)
{
- if (min_uV < info->min_uV || min_uV > info->max_uV)
+ if (min_uV < info->desc.min_uV || min_uV > info->max_uV)
return -EINVAL;
return 0;
}
-static int max8925_list_voltage(struct regulator_dev *rdev, unsigned index)
-{
- struct max8925_regulator_info *info = rdev_get_drvdata(rdev);
- return info->min_uV + index * info->step_uV;
-}
-
static int max8925_set_voltage(struct regulator_dev *rdev,
int min_uV, int max_uV, unsigned int *selector)
{
@@ -71,7 +63,7 @@ static int max8925_set_voltage(struct regulator_dev *rdev,
min_uV, max_uV);
return -EINVAL;
}
- data = DIV_ROUND_UP(min_uV - info->min_uV, info->step_uV);
+ data = DIV_ROUND_UP(min_uV - info->desc.min_uV, info->desc.uV_step);
*selector = data;
mask = rdev->desc->n_voltages - 1;
@@ -160,7 +152,7 @@ static int max8925_set_dvm_disable(struct regulator_dev *rdev)
}
static struct regulator_ops max8925_regulator_sdv_ops = {
- .list_voltage = max8925_list_voltage,
+ .list_voltage = regulator_list_voltage_linear,
.set_voltage = max8925_set_voltage,
.get_voltage_sel = max8925_get_voltage_sel,
.enable = max8925_enable,
@@ -172,7 +164,7 @@ static struct regulator_ops max8925_regulator_sdv_ops = {
};
static struct regulator_ops max8925_regulator_ldo_ops = {
- .list_voltage = max8925_list_voltage,
+ .list_voltage = regulator_list_voltage_linear,
.set_voltage = max8925_set_voltage,
.get_voltage_sel = max8925_get_voltage_sel,
.enable = max8925_enable,
@@ -189,10 +181,10 @@ static struct regulator_ops max8925_regulator_ldo_ops = {
.id = MAX8925_ID_SD##_id, \
.owner = THIS_MODULE, \
.n_voltages = 64, \
+ .min_uV = min * 1000, \
+ .uV_step = step * 1000, \
}, \
- .min_uV = min * 1000, \
.max_uV = max * 1000, \
- .step_uV = step * 1000, \
.vol_reg = MAX8925_SDV##_id, \
.enable_reg = MAX8925_SDCTL##_id, \
}
@@ -206,10 +198,10 @@ static struct regulator_ops max8925_regulator_ldo_ops = {
.id = MAX8925_ID_LDO##_id, \
.owner = THIS_MODULE, \
.n_voltages = 64, \
+ .min_uV = min * 1000, \
+ .uV_step = step * 1000, \
}, \
- .min_uV = min * 1000, \
.max_uV = max * 1000, \
- .step_uV = step * 1000, \
.vol_reg = MAX8925_LDOVOUT##_id, \
.enable_reg = MAX8925_LDOCTL##_id, \
}
@@ -320,4 +312,3 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");
MODULE_DESCRIPTION("Regulator Driver for Maxim 8925 PMIC");
MODULE_ALIAS("platform:max8925-regulator");
-