regulator: twl: Convert twl6030ldo_ops to [get|set]_voltage_sel

Signed-off-by: NAxel Lin <axel.lin@gmail.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>

drivers/regulator/twl-regulator.c

@@ -560,37 +560,27 @@ static struct regulator_ops twl6030coresmps_ops = {
 };
 
 static int
-twl6030ldo_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV,
-		       unsigned *selector)
+twl6030ldo_set_voltage_sel(struct regulator_dev *rdev, unsigned selector)
 {
 	struct twlreg_info	*info = rdev_get_drvdata(rdev);
-	int			vsel;
 
-	if ((min_uV/1000 < info->min_mV) || (max_uV/1000 > info->max_mV))
-		return -EDOM;
-
-	vsel = DIV_ROUND_UP(min_uV - rdev->desc->min_uV, rdev->desc->uV_step);
-	*selector = vsel;
-
-	return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE, vsel);
+	return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE,
+			    selector);
 }
 
-static int twl6030ldo_get_voltage(struct regulator_dev *rdev)
+static int twl6030ldo_get_voltage_sel(struct regulator_dev *rdev)
 {
 	struct twlreg_info	*info = rdev_get_drvdata(rdev);
 	int vsel = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE);
 
-	if (vsel < 0)
-		return vsel;
-
-	return rdev->desc->min_uV + vsel * rdev->desc->uV_step;
+	return vsel;
 }
 
 static struct regulator_ops twl6030ldo_ops = {
 	.list_voltage	= regulator_list_voltage_linear,
 
-	.set_voltage	= twl6030ldo_set_voltage,
-	.get_voltage	= twl6030ldo_get_voltage,
+	.set_voltage_sel = twl6030ldo_set_voltage_sel,
+	.get_voltage_sel = twl6030ldo_get_voltage_sel,
 
 	.enable		= twl6030reg_enable,
 	.disable	= twl6030reg_disable,