UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Axel Lin 2012-06-13 20:27:58 +08:00 committed by Mark Brown
parent 0a4796896b
commit d580cb5e78
1 changed files with 9 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
drivers/regulator/wm831x-dcdc.c
View File

@ -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;
return wm831x_buckp_set_voltage_int(rdev, reg, uV, uV, &selector);
sel = regulator_map_voltage_linear(rdev, uV, uV);
if (sel < 0)
return sel;
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,