regulator: anatop: Convert to set_voltage_sel and regulator_map_voltage_linear

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

1 files changed, 6 insertions, 23 deletions

diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index d04cf2113245..4324cea01141 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -43,33 +43,15 @@ struct anatop_regulator {
         struct regulator_init_data *initdata;
 };
 
-static int anatop_set_voltage(struct regulator_dev *reg, int min_uV,
-                                  int max_uV, unsigned *selector)
+static int anatop_set_voltage_sel(struct regulator_dev *reg, unsigned selector)
 {
         struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg);
-        u32 val, sel, mask;
-        int uv;
-
-        uv = min_uV;
-        dev_dbg(&reg->dev, "%s: uv %d, min %d, max %d\n", __func__,
-                uv, anatop_reg->min_voltage,
-                anatop_reg->max_voltage);
-
-        if (uv < anatop_reg->min_voltage) {
-                if (max_uV > anatop_reg->min_voltage)
-                        uv = anatop_reg->min_voltage;
-                else
-                        return -EINVAL;
-        }
+        u32 val, mask;
 
         if (!anatop_reg->control_reg)
                 return -ENOTSUPP;
 
-        sel = DIV_ROUND_UP(uv - anatop_reg->min_voltage, 25000);
-        if (sel * 25000 + anatop_reg->min_voltage > anatop_reg->max_voltage)
-                return -EINVAL;
-        val = anatop_reg->min_bit_val + sel;
-        *selector = sel;
+        val = anatop_reg->min_bit_val + selector;
         dev_dbg(&reg->dev, "%s: calculated val %d\n", __func__, val);
         mask = ((1 << anatop_reg->vol_bit_width) - 1) <<
                 anatop_reg->vol_bit_shift;
@@ -95,9 +77,10 @@ static int anatop_get_voltage_sel(struct regulator_dev *reg)
 }
 
 static struct regulator_ops anatop_rops = {
-        .set_voltage     = anatop_set_voltage,
+        .set_voltage_sel = anatop_set_voltage_sel,
         .get_voltage_sel = anatop_get_voltage_sel,
-        .list_voltage    = regulator_list_voltage_linear,
+        .list_voltage = regulator_list_voltage_linear,
+        .map_voltage = regulator_map_voltage_linear,
 };
 
 static int __devinit anatop_regulator_probe(struct platform_device *pdev)