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authorAxel Lin <axel.lin@gmail.com>2012-05-14 10:36:40 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-14 11:00:40 +0100
commitcd8318cb9e8dea0dcf8ccb15955b48d14ba51e52 (patch)
tree0effc4e6a9c0a491fece2a6c2b3a706584705b3c /drivers
parent4093e739f76e1a17b748f9558e3a48a49507885a (diff)
downloadlinux-cd8318cb9e8dea0dcf8ccb15955b48d14ba51e52.tar.bz2
regulator: max8925: Convert to set_voltage_sel() and map_voltage()
Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/regulator/max8925-regulator.c23
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/regulator/max8925-regulator.c b/drivers/regulator/max8925-regulator.c
index 7dbae399ebcf..0ffcb5555285 100644
--- a/drivers/regulator/max8925-regulator.c
+++ b/drivers/regulator/max8925-regulator.c
@@ -52,22 +52,13 @@ static inline int check_range(struct max8925_regulator_info *info,
return 0;
}
-static int max8925_set_voltage(struct regulator_dev *rdev,
- int min_uV, int max_uV, unsigned int *selector)
+static int max8925_set_voltage_sel(struct regulator_dev *rdev,
+ unsigned int selector)
{
struct max8925_regulator_info *info = rdev_get_drvdata(rdev);
- unsigned char data, mask;
-
- if (check_range(info, min_uV, max_uV)) {
- dev_err(info->chip->dev, "invalid voltage range (%d, %d) uV\n",
- min_uV, max_uV);
- return -EINVAL;
- }
- data = DIV_ROUND_UP(min_uV - info->desc.min_uV, info->desc.uV_step);
- *selector = data;
- mask = rdev->desc->n_voltages - 1;
+ unsigned char mask = rdev->desc->n_voltages - 1;
- return max8925_set_bits(info->i2c, info->vol_reg, mask, data);
+ return max8925_set_bits(info->i2c, info->vol_reg, mask, selector);
}
static int max8925_get_voltage_sel(struct regulator_dev *rdev)
@@ -152,8 +143,9 @@ static int max8925_set_dvm_disable(struct regulator_dev *rdev)
}
static struct regulator_ops max8925_regulator_sdv_ops = {
+ .map_voltage = regulator_map_voltage_linear,
.list_voltage = regulator_list_voltage_linear,
- .set_voltage = max8925_set_voltage,
+ .set_voltage_sel = max8925_set_voltage_sel,
.get_voltage_sel = max8925_get_voltage_sel,
.enable = max8925_enable,
.disable = max8925_disable,
@@ -164,8 +156,9 @@ static struct regulator_ops max8925_regulator_sdv_ops = {
};
static struct regulator_ops max8925_regulator_ldo_ops = {
+ .map_voltage = regulator_map_voltage_linear,
.list_voltage = regulator_list_voltage_linear,
- .set_voltage = max8925_set_voltage,
+ .set_voltage_sel = max8925_set_voltage_sel,
.get_voltage_sel = max8925_get_voltage_sel,
.enable = max8925_enable,
.disable = max8925_disable,