AcoSail/kernel_optimize_test
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regulator: wm831x-dcdc: Convert wm831x_buckv_ops to set_voltage_sel and map_voltage

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Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2012-06-13 20:29:17 +08:00 committed by Mark Brown
parent d580cb5e78
commit b5fb77e018
1 changed files with 8 additions and 13 deletions
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21
drivers/regulator/wm831x-dcdc.c
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@ -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,