regulator: max8925: Convert to set_voltage_sel() and map_voltage()
authorAxel Lin <axel.lin@gmail.com>
Mon, 14 May 2012 02:36:40 +0000 (10:36 +0800)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Mon, 14 May 2012 10:00:40 +0000 (11:00 +0100)
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
drivers/regulator/max8925-regulator.c

index 7dbae399ebcf7d91eb8a751e9c495e01c80f9b95..0ffcb55552855924423f83df49d2df83a874409c 100644 (file)
@@ -52,22 +52,13 @@ static inline int check_range(struct max8925_regulator_info *info,
        return 0;
 }
 
-static int max8925_set_voltage(struct regulator_dev *rdev,
-                              int min_uV, int max_uV, unsigned int *selector)
+static int max8925_set_voltage_sel(struct regulator_dev *rdev,
+                                  unsigned int selector)
 {
        struct max8925_regulator_info *info = rdev_get_drvdata(rdev);
-       unsigned char data, mask;
-
-       if (check_range(info, min_uV, max_uV)) {
-               dev_err(info->chip->dev, "invalid voltage range (%d, %d) uV\n",
-                       min_uV, max_uV);
-               return -EINVAL;
-       }
-       data = DIV_ROUND_UP(min_uV - info->desc.min_uV, info->desc.uV_step);
-       *selector = data;
-       mask = rdev->desc->n_voltages - 1;
+       unsigned char mask = rdev->desc->n_voltages - 1;
 
-       return max8925_set_bits(info->i2c, info->vol_reg, mask, data);
+       return max8925_set_bits(info->i2c, info->vol_reg, mask, selector);
 }
 
 static int max8925_get_voltage_sel(struct regulator_dev *rdev)
@@ -152,8 +143,9 @@ static int max8925_set_dvm_disable(struct regulator_dev *rdev)
 }
 
 static struct regulator_ops max8925_regulator_sdv_ops = {
+       .map_voltage            = regulator_map_voltage_linear,
        .list_voltage           = regulator_list_voltage_linear,
-       .set_voltage            = max8925_set_voltage,
+       .set_voltage_sel        = max8925_set_voltage_sel,
        .get_voltage_sel        = max8925_get_voltage_sel,
        .enable                 = max8925_enable,
        .disable                = max8925_disable,
@@ -164,8 +156,9 @@ static struct regulator_ops max8925_regulator_sdv_ops = {
 };
 
 static struct regulator_ops max8925_regulator_ldo_ops = {
+       .map_voltage            = regulator_map_voltage_linear,
        .list_voltage           = regulator_list_voltage_linear,
-       .set_voltage            = max8925_set_voltage,
+       .set_voltage_sel        = max8925_set_voltage_sel,
        .get_voltage_sel        = max8925_get_voltage_sel,
        .enable                 = max8925_enable,
        .disable                = max8925_disable,
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