diff options
Diffstat (limited to 'drivers/regulator/wm831x-dcdc.c')
| -rw-r--r-- | drivers/regulator/wm831x-dcdc.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c index dbfaf5945e48..71da6b2ad863 100644 --- a/drivers/regulator/wm831x-dcdc.c +++ b/drivers/regulator/wm831x-dcdc.c @@ -302,7 +302,7 @@ static int wm831x_buckv_set_dvs(struct regulator_dev *rdev, int state) } static int wm831x_buckv_set_voltage(struct regulator_dev *rdev, - int min_uV, int max_uV) + int min_uV, int max_uV, unsigned *selector) { struct wm831x_dcdc *dcdc = rdev_get_drvdata(rdev); struct wm831x *wm831x = dcdc->wm831x; @@ -314,6 +314,8 @@ static int wm831x_buckv_set_voltage(struct regulator_dev *rdev, if (vsel < 0) return vsel; + *selector = vsel; + /* If this value is already set then do a GPIO update if we can */ if (dcdc->dvs_gpio && dcdc->on_vsel == vsel) return wm831x_buckv_set_dvs(rdev, 0); @@ -636,7 +638,7 @@ static int wm831x_buckp_list_voltage(struct regulator_dev *rdev, } static int wm831x_buckp_set_voltage_int(struct regulator_dev *rdev, int reg, - int min_uV, int max_uV) + int min_uV, int max_uV, int *selector) { struct wm831x_dcdc *dcdc = rdev_get_drvdata(rdev); struct wm831x *wm831x = dcdc->wm831x; @@ -650,16 +652,20 @@ static int wm831x_buckp_set_voltage_int(struct regulator_dev *rdev, int reg, if (wm831x_buckp_list_voltage(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) + 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); + return wm831x_buckp_set_voltage_int(rdev, reg, min_uV, max_uV, + selector); } static int wm831x_buckp_set_suspend_voltage(struct regulator_dev *rdev, @@ -667,8 +673,9 @@ static int wm831x_buckp_set_suspend_voltage(struct regulator_dev *rdev, { struct wm831x_dcdc *dcdc = rdev_get_drvdata(rdev); u16 reg = dcdc->base + WM831X_DCDC_SLEEP_CONTROL; + unsigned selector; - return wm831x_buckp_set_voltage_int(rdev, reg, uV, uV); + return wm831x_buckp_set_voltage_int(rdev, reg, uV, uV, &selector); } static int wm831x_buckp_get_voltage(struct regulator_dev *rdev) |
