regulator: Convert pcf50633 to get_voltage_sel

Convert pcf50633 to get_voltage_sel and then we can remove
pcf50633_regulator_voltage_value function and move its implementation
to pcf50633_regulator_list_voltage.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/drivers/regulator/pcf50633-regulator.c b/drivers/regulator/pcf50633-regulator.c
index c05b5d12b2ca0f07ba4bb6977d170cfece85d927..b62f4c856821d9010a9bb370b9998e22b1efe113 100644 (file)
--- a/drivers/regulator/pcf50633-regulator.c
+++ b/drivers/regulator/pcf50633-regulator.c
@@ -157,20 +157,39 @@ static int pcf50633_regulator_set_voltage(struct regulator_dev *rdev,
        return pcf50633_reg_write(pcf, regnr, volt_bits);
 }
 
-static int pcf50633_regulator_voltage_value(enum pcf50633_regulator_id id,
-                                               u8 bits)
+static int pcf50633_regulator_get_voltage_sel(struct regulator_dev *rdev)
 {
+       struct pcf50633 *pcf;
+       int regulator_id;
+       u8 regnr;
+
+       pcf = rdev_get_drvdata(rdev);
+
+       regulator_id = rdev_get_id(rdev);
+       if (regulator_id >= PCF50633_NUM_REGULATORS)
+               return -EINVAL;
+
+       regnr = pcf50633_regulator_registers[regulator_id];
+
+       return pcf50633_reg_read(pcf, regnr);
+}
+
+static int pcf50633_regulator_list_voltage(struct regulator_dev *rdev,
+                                               unsigned int index)
+{
+       int regulator_id = rdev_get_id(rdev);
+
        int millivolts;
 
-       switch (id) {
+       switch (regulator_id) {
        case PCF50633_REGULATOR_AUTO:
-               millivolts = auto_voltage_value(bits);
+               millivolts = auto_voltage_value(index);
                break;
        case PCF50633_REGULATOR_DOWN1:
-               millivolts = down_voltage_value(bits);
+               millivolts = down_voltage_value(index);
                break;
        case PCF50633_REGULATOR_DOWN2:
-               millivolts = down_voltage_value(bits);
+               millivolts = down_voltage_value(index);
                break;
        case PCF50633_REGULATOR_LDO1:
        case PCF50633_REGULATOR_LDO2:
@@ -180,7 +199,7 @@ static int pcf50633_regulator_voltage_value(enum pcf50633_regulator_id id,
        case PCF50633_REGULATOR_LDO6:
        case PCF50633_REGULATOR_HCLDO:
        case PCF50633_REGULATOR_MEMLDO:
-               millivolts = ldo_voltage_value(bits);
+               millivolts = ldo_voltage_value(index);
                break;
        default:
                return -EINVAL;
@@ -189,33 +208,6 @@ static int pcf50633_regulator_voltage_value(enum pcf50633_regulator_id id,
        return millivolts * 1000;
 }
 
-static int pcf50633_regulator_get_voltage(struct regulator_dev *rdev)
-{
-       struct pcf50633 *pcf;
-       int regulator_id;
-       u8 volt_bits, regnr;
-
-       pcf = rdev_get_drvdata(rdev);
-
-       regulator_id = rdev_get_id(rdev);
-       if (regulator_id >= PCF50633_NUM_REGULATORS)
-               return -EINVAL;
-
-       regnr = pcf50633_regulator_registers[regulator_id];
-
-       volt_bits = pcf50633_reg_read(pcf, regnr);
-
-       return pcf50633_regulator_voltage_value(regulator_id, volt_bits);
-}
-
-static int pcf50633_regulator_list_voltage(struct regulator_dev *rdev,
-                                               unsigned int index)
-{
-       int regulator_id = rdev_get_id(rdev);
-
-       return pcf50633_regulator_voltage_value(regulator_id, index);
-}
-
 static int pcf50633_regulator_enable(struct regulator_dev *rdev)
 {
        struct pcf50633 *pcf = rdev_get_drvdata(rdev);
@@ -268,7 +260,7 @@ static int pcf50633_regulator_is_enabled(struct regulator_dev *rdev)
 
 static struct regulator_ops pcf50633_regulator_ops = {
        .set_voltage = pcf50633_regulator_set_voltage,
-       .get_voltage = pcf50633_regulator_get_voltage,
+       .get_voltage_sel = pcf50633_regulator_get_voltage_sel,
        .list_voltage = pcf50633_regulator_list_voltage,
        .enable = pcf50633_regulator_enable,
        .disable = pcf50633_regulator_disable,