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authorAxel Lin <axel.lin@gmail.com>2012-06-13 12:27:58 (GMT)
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-06-17 20:07:19 (GMT)
commitd580cb5e78763eb3d8149e0d60a0a73d355d27c5 (patch)
tree890fbb5042f90a9708fab973adabfb924202de76 /drivers/regulator/wm831x-dcdc.c
parent0a4796896bda399a63090dad267896ea93d44fa7 (diff)
downloadlinux-d580cb5e78763eb3d8149e0d60a0a73d355d27c5.tar.xz
regulator: wm831x-dcdc: Convert wm831x_buckp_ops to regulator_set_voltage_sel_regmap
Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/wm831x-dcdc.c')
-rw-r--r--drivers/regulator/wm831x-dcdc.c44
1 files changed, 9 insertions, 35 deletions
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index fbcff56..91b5b0a 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -599,51 +599,25 @@ static struct platform_driver wm831x_buckv_driver = {
* BUCKP specifics
*/
-static int wm831x_buckp_set_voltage_int(struct regulator_dev *rdev, int reg,
- int min_uV, int max_uV, int *selector)
+static int wm831x_buckp_set_suspend_voltage(struct regulator_dev *rdev, int uV)
{
struct wm831x_dcdc *dcdc = rdev_get_drvdata(rdev);
struct wm831x *wm831x = dcdc->wm831x;
- u16 vsel;
-
- if (min_uV <= 34000000)
- vsel = (min_uV - 850000) / 25000;
- else
- return -EINVAL;
-
- if (regulator_list_voltage_linear(rdev, vsel) > max_uV)
- return -EINVAL;
-
- *selector = vsel;
-
- return wm831x_set_bits(wm831x, reg, WM831X_DC3_ON_VSEL_MASK, vsel);
-}
-
-static int wm831x_buckp_set_voltage(struct regulator_dev *rdev,
- int min_uV, int max_uV,
- unsigned *selector)
-{
- struct wm831x_dcdc *dcdc = rdev_get_drvdata(rdev);
- u16 reg = dcdc->base + WM831X_DCDC_ON_CONFIG;
-
- return wm831x_buckp_set_voltage_int(rdev, reg, min_uV, max_uV,
- selector);
-}
-
-static int wm831x_buckp_set_suspend_voltage(struct regulator_dev *rdev,
- int uV)
-{
- struct wm831x_dcdc *dcdc = rdev_get_drvdata(rdev);
u16 reg = dcdc->base + WM831X_DCDC_SLEEP_CONTROL;
- unsigned selector;
+ int sel;
+
+ sel = regulator_map_voltage_linear(rdev, uV, uV);
+ if (sel < 0)
+ return sel;
- return wm831x_buckp_set_voltage_int(rdev, reg, uV, uV, &selector);
+ return wm831x_set_bits(wm831x, reg, WM831X_DC3_ON_VSEL_MASK, sel);
}
static struct regulator_ops wm831x_buckp_ops = {
- .set_voltage = wm831x_buckp_set_voltage,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
.set_suspend_voltage = wm831x_buckp_set_suspend_voltage,
.is_enabled = regulator_is_enabled_regmap,