regulator: twl: Convert twl4030ldo_ops to get_voltage_sel

This fixes an inconsistent behavior between list_voltage() and get_voltage()
because current implementation of get_voltage() does not check the case
IS_UNSUP() is true.

Signed-off-by: Axel Lin <axel.lin@ingics.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 74508cc..f705d25 100644 (file)
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -471,24 +471,23 @@ twl4030ldo_set_voltage_sel(struct regulator_dev *rdev, unsigned selector)
                            selector);
 }
 
-static int twl4030ldo_get_voltage(struct regulator_dev *rdev)
+static int twl4030ldo_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);
+       int vsel = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE);
 
        if (vsel < 0)
                return vsel;
 
        vsel &= info->table_len - 1;
-       return LDO_MV(info->table[vsel]) * 1000;
+       return vsel;
 }
 
 static struct regulator_ops twl4030ldo_ops = {
        .list_voltage   = twl4030ldo_list_voltage,
 
        .set_voltage_sel = twl4030ldo_set_voltage_sel,
-       .get_voltage    = twl4030ldo_get_voltage,
+       .get_voltage_sel = twl4030ldo_get_voltage_sel,
 
        .enable         = twl4030reg_enable,
        .disable        = twl4030reg_disable,