diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-06-13 20:27:58 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-06-17 21:07:19 +0100 |
| commit | d580cb5e78763eb3d8149e0d60a0a73d355d27c5 (patch) | |
| tree | 890fbb5042f90a9708fab973adabfb924202de76 /drivers/regulator/wm831x-dcdc.c | |
| parent | 0a4796896bda399a63090dad267896ea93d44fa7 (diff) | |
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.c | 44 |
1 files changed, 9 insertions, 35 deletions
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c index fbcff56e011..91b5b0a727e 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, |