regulator: Convert twl4030ldo_set_voltage to set_voltage_sel
authorAxel Lin <axel.lin@gmail.com>
Mon, 26 Mar 2012 01:30:06 +0000 (09:30 +0800)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Fri, 6 Apr 2012 08:49:51 +0000 (09:49 +0100)
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
drivers/regulator/twl-regulator.c

index 9cdfc38..107a08b 100644 (file)
@@ -473,31 +473,12 @@ static int twl4030ldo_list_voltage(struct regulator_dev *rdev, unsigned index)
 }
 
 static int
-twl4030ldo_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV,
-                      unsigned *selector)
+twl4030ldo_set_voltage_sel(struct regulator_dev *rdev, unsigned selector)
 {
        struct twlreg_info      *info = rdev_get_drvdata(rdev);
-       int                     vsel;
-
-       for (vsel = 0; vsel < info->table_len; vsel++) {
-               int mV = info->table[vsel];
-               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;
+       return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE,
+                           selector);
 }
 
 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 = {
        .list_voltage   = twl4030ldo_list_voltage,
 
-       .set_voltage    = twl4030ldo_set_voltage,
+       .set_voltage_sel = twl4030ldo_set_voltage_sel,
        .get_voltage    = twl4030ldo_get_voltage,
 
        .enable         = twl4030reg_enable,