regulator: wm831x-dcdc: Convert wm831x_buckv_ops to set_voltage_sel and map_voltage
authorAxel Lin <axel.lin@gmail.com>
Wed, 13 Jun 2012 12:29:17 +0000 (20:29 +0800)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Sun, 17 Jun 2012 20:07:19 +0000 (21:07 +0100)
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
drivers/regulator/wm831x-dcdc.c

index 91b5b0a..7413885 100644 (file)
@@ -215,8 +215,8 @@ static int wm831x_buckv_list_voltage(struct regulator_dev *rdev,
        return -EINVAL;
 }
 
-static int wm831x_buckv_select_min_voltage(struct regulator_dev *rdev,
-                                          int min_uV, int max_uV)
+static int wm831x_buckv_map_voltage(struct regulator_dev *rdev,
+                                  int min_uV, int max_uV)
 {
        u16 vsel;
 
@@ -251,20 +251,14 @@ static int wm831x_buckv_set_dvs(struct regulator_dev *rdev, int state)
        return 0;
 }
 
-static int wm831x_buckv_set_voltage(struct regulator_dev *rdev,
-                                   int min_uV, int max_uV, unsigned *selector)
+static int wm831x_buckv_set_voltage_sel(struct regulator_dev *rdev,
+                                       unsigned vsel)
 {
        struct wm831x_dcdc *dcdc = rdev_get_drvdata(rdev);
        struct wm831x *wm831x = dcdc->wm831x;
        int on_reg = dcdc->base + WM831X_DCDC_ON_CONFIG;
        int dvs_reg = dcdc->base + WM831X_DCDC_DVS_CONTROL;
-       int vsel, ret;
-
-       vsel = wm831x_buckv_select_min_voltage(rdev, min_uV, max_uV);
-       if (vsel < 0)
-               return vsel;
-
-       *selector = vsel;
+       int ret;
 
        /* If this value is already set then do a GPIO update if we can */
        if (dcdc->dvs_gpio && dcdc->on_vsel == vsel)
@@ -315,7 +309,7 @@ static int wm831x_buckv_set_suspend_voltage(struct regulator_dev *rdev,
        u16 reg = dcdc->base + WM831X_DCDC_SLEEP_CONTROL;
        int vsel;
 
-       vsel = wm831x_buckv_select_min_voltage(rdev, uV, uV);
+       vsel = wm831x_buckv_map_voltage(rdev, uV, uV);
        if (vsel < 0)
                return vsel;
 
@@ -373,9 +367,10 @@ static int wm831x_buckv_get_current_limit(struct regulator_dev *rdev)
 }
 
 static struct regulator_ops wm831x_buckv_ops = {
-       .set_voltage = wm831x_buckv_set_voltage,
+       .set_voltage_sel = wm831x_buckv_set_voltage_sel,
        .get_voltage_sel = wm831x_buckv_get_voltage_sel,
        .list_voltage = wm831x_buckv_list_voltage,
+       .map_voltage = wm831x_buckv_map_voltage,
        .set_suspend_voltage = wm831x_buckv_set_suspend_voltage,
        .set_current_limit = wm831x_buckv_set_current_limit,
        .get_current_limit = wm831x_buckv_get_current_limit,