static int wm831x_alive_ldo_set_suspend_voltage(struct regulator_dev *rdev,
int uV)
{
struct wm831x_ldo *ldo = rdev_get_drvdata(rdev);
struct wm831x *wm831x = ldo->wm831x;
int sel, reg = ldo->base + WM831X_ALIVE_LDO_SLEEP_CONTROL;
sel = regulator_map_voltage_linear(rdev, uV, uV);
if (sel < 0)
return sel;
return wm831x_set_bits(wm831x, reg, WM831X_LDO11_ON_VSEL_MASK, sel);
}
static int ltc3676_set_suspend_voltage(struct regulator_dev *rdev, int uV)
{
struct ltc3676 *ltc3676 = rdev_get_drvdata(rdev);
struct device *dev = ltc3676->dev;
int dcdc = rdev_get_id(rdev);
int sel;
dev_dbg(dev, "%s id=%d uV=%d\n", __func__, dcdc, uV);
sel = regulator_map_voltage_linear(rdev, uV, uV);
if (sel < 0)
return sel;
/* DVBB register follows right after the corresponding DVBA register */
return regmap_update_bits(ltc3676->regmap, rdev->desc->vsel_reg + 1,
rdev->desc->vsel_mask, sel);
}
static int da9063_set_suspend_voltage(struct regulator_dev *rdev, int uV)
{
struct da9063_regulator *regl = rdev_get_drvdata(rdev);
const struct da9063_regulator_info *rinfo = regl->info;
int ret, sel;
sel = regulator_map_voltage_linear(rdev, uV, uV);
if (sel < 0)
return sel;
sel <<= ffs(rdev->desc->vsel_mask) - 1;
ret = regmap_update_bits(regl->hw->regmap, rinfo->suspend_vsel_reg,
rdev->desc->vsel_mask, sel);
return ret;
}
static int tps80031_ldo_map_voltage(struct regulator_dev *rdev,
int min_uV, int max_uV)
{
struct tps80031_regulator *ri = rdev_get_drvdata(rdev);
struct device *parent = to_tps80031_dev(rdev);
/* Check for valid setting for TPS80031 or TPS80032-ES1.0 */
if ((ri->rinfo->desc.id == TPS80031_REGULATOR_LDO2) &&
(ri->device_flags & TRACK_MODE_ENABLE)) {
if (((tps80031_get_chip_info(parent) == TPS80031) ||
((tps80031_get_chip_info(parent) == TPS80032) &&
(tps80031_get_pmu_version(parent) == 0x0)))) {
return regulator_map_voltage_iterate(rdev, min_uV,
max_uV);
}
}
return regulator_map_voltage_linear(rdev, min_uV, max_uV);
}
static int fan53555_set_suspend_voltage(struct regulator_dev *rdev, int uV)
{
struct fan53555_device_info *di = rdev_get_drvdata(rdev);
int ret;
if (di->sleep_vol_cache == uV)
return 0;
ret = regulator_map_voltage_linear(rdev, uV, uV);
if (ret < 0)
return -EINVAL;
ret = regmap_update_bits(di->regmap, di->sleep_reg,
VSEL_NSEL_MASK, ret);
if (ret < 0)
return -EINVAL;
/* Cache the sleep voltage setting.
* Might not be the real voltage which is rounded */
di->sleep_vol_cache = uV;
return 0;
}
static int wm8350_dcdc_set_suspend_voltage(struct regulator_dev *rdev, int uV)
{
struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
int sel, volt_reg, dcdc = rdev_get_id(rdev);
u16 val;
dev_dbg(wm8350->dev, "%s %d mV %d\n", __func__, dcdc, uV / 1000);
switch (dcdc) {
case WM8350_DCDC_1:
volt_reg = WM8350_DCDC1_LOW_POWER;
break;
case WM8350_DCDC_3:
volt_reg = WM8350_DCDC3_LOW_POWER;
break;
case WM8350_DCDC_4:
volt_reg = WM8350_DCDC4_LOW_POWER;
break;
case WM8350_DCDC_6:
volt_reg = WM8350_DCDC6_LOW_POWER;
break;
case WM8350_DCDC_2:
case WM8350_DCDC_5:
default:
return -EINVAL;
}
sel = regulator_map_voltage_linear(rdev, uV, uV);
if (sel < 0)
return sel;
/* all DCDCs have same mV bits */
val = wm8350_reg_read(wm8350, volt_reg) & ~WM8350_DC1_VSEL_MASK;
wm8350_reg_write(wm8350, volt_reg, val | sel);
return 0;
}
