regulator: twl: Convert twlsmps_ops to get_voltage_sel and map_voltage

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

diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index 899f3ddc15355cc537c31312da513e345c56de05..8610bae28c143e49128a756d557d2b778f0c8a0c 100644 (file)
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -757,12 +757,11 @@ static int twl6030smps_list_voltage(struct regulator_dev *rdev, unsigned index)
        return voltage;
 }
 
-static int
-twl6030smps_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV,
-                       unsigned int *selector)
+static int twl6030smps_map_voltage(struct regulator_dev *rdev, int min_uV,
+                                  int max_uV)
 {
-       struct twlreg_info      *info = rdev_get_drvdata(rdev);
-       int vsel = 0, calc_uV;
+       struct twlreg_info *info = rdev_get_drvdata(rdev);
+       int vsel = 0;
 
        switch (info->flags) {
        case 0:
@@ -829,14 +828,16 @@ twl6030smps_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV,
                break;
        }
 
-       calc_uV = twl6030smps_list_voltage(rdev, vsel);
-       if (calc_uV > max_uV)
-               return -EINVAL;
+       return vsel;
+}
 
-       *selector = vsel;
+static int twl6030smps_set_voltage_sel(struct regulator_dev *rdev,
+                                      unsigned int selector)
+{
+       struct twlreg_info *info = rdev_get_drvdata(rdev);
 
        return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE_SMPS,
-                                                       vsel);
+                           selector);
 }
 
 static int twl6030smps_get_voltage_sel(struct regulator_dev *rdev)
@@ -848,8 +849,9 @@ static int twl6030smps_get_voltage_sel(struct regulator_dev *rdev)
 
 static struct regulator_ops twlsmps_ops = {
        .list_voltage           = twl6030smps_list_voltage,
+       .map_voltage            = twl6030smps_map_voltage,
 
-       .set_voltage            = twl6030smps_set_voltage,
+       .set_voltage_sel        = twl6030smps_set_voltage_sel,
        .get_voltage_sel        = twl6030smps_get_voltage_sel,
 
        .enable                 = twl6030reg_enable,