diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-06-13 20:29:17 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-06-17 21:07:19 +0100 |
| commit | b5fb77e0188dc85630b395eb0faddc4987be6ddb (patch) | |
| tree | b398a9dd914e494eb096ed0e787f7bcb1fd583d3 /drivers | |
| parent | d580cb5e78763eb3d8149e0d60a0a73d355d27c5 (diff) | |
| download | blackbird-op-linux-b5fb77e0188dc85630b395eb0faddc4987be6ddb.tar.gz blackbird-op-linux-b5fb77e0188dc85630b395eb0faddc4987be6ddb.zip | |
regulator: wm831x-dcdc: Convert wm831x_buckv_ops to set_voltage_sel and map_voltage
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/regulator/wm831x-dcdc.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c index 91b5b0a727ef..7413885be01b 100644 --- a/drivers/regulator/wm831x-dcdc.c +++ b/drivers/regulator/wm831x-dcdc.c @@ -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, |
