Kernel/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2025-01-13 00:20:06 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

regulator: max8925: Convert to regulator_list_voltage_linear()

Browse Source 
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2012-05-14 10:35:40 +08:00 committed by Mark Brown
parent 3c8983b9ac
commit 4093e739f7
1 changed files with 8 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
drivers/regulator/max8925-regulator.c
View File

@ -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");