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regulator: Convert twl4030ldo_set_voltage to set_voltage_sel 

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 2012-03-26 09:30:06 +08:00 committed by Mark Brown
parent 4eb0645364
commit dd16b1f8e7
1 changed files with 4 additions and 23 deletions
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27
drivers/regulator/twl-regulator.c
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@ -473,31 +473,12 @@ static int twl4030ldo_list_voltage(struct regulator_dev *rdev, unsigned index)
} }
static int static int
twl4030ldo_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV, twl4030ldo_set_voltage_sel(struct regulator_dev *rdev, unsigned selector)
unsigned *selector)
{ {
struct twlreg_info *info = rdev_get_drvdata(rdev); struct twlreg_info *info = rdev_get_drvdata(rdev);
int vsel;
for (vsel = 0; vsel < info->table_len; vsel++) { return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE,
int mV = info->table[vsel]; selector);
int uV;
if (IS_UNSUP(mV))
continue;
uV = LDO_MV(mV) * 1000;
/* REVISIT for VAUX2, first match may not be best/lowest */
/* use the first in-range value */
if (min_uV <= uV && uV <= max_uV) {
*selector = vsel;
return twlreg_write(info, TWL_MODULE_PM_RECEIVER,
VREG_VOLTAGE, vsel);
}
}
return -EDOM;
} }
static int twl4030ldo_get_voltage(struct regulator_dev *rdev) static int twl4030ldo_get_voltage(struct regulator_dev *rdev)
@ -516,7 +497,7 @@ static int twl4030ldo_get_voltage(struct regulator_dev *rdev)
static struct regulator_ops twl4030ldo_ops = { static struct regulator_ops twl4030ldo_ops = {
.list_voltage = twl4030ldo_list_voltage, .list_voltage = twl4030ldo_list_voltage,
.set_voltage = twl4030ldo_set_voltage, .set_voltage_sel = twl4030ldo_set_voltage_sel,
.get_voltage = twl4030ldo_get_voltage, .get_voltage = twl4030ldo_get_voltage,
.enable = twl4030reg_enable, .enable = twl4030reg_enable,