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regulator: tps51632: Use linear_min_sel and regulator_[map|list]_voltage_linear

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Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2012-11-28 07:22:54 +08:00 committed by Mark Brown
parent 05cf34c1af
commit bd0ec7c1e5
1 changed files with 5 additions and 10 deletions
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15
drivers/regulator/tps51632-regulator.c
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@ -106,29 +106,23 @@ static int tps51632_dcdc_get_voltage_sel(struct regulator_dev *rdev)
}
vsel = data & TPS51632_VOUT_MASK;
if (vsel < TPS51632_MIN_VSEL)
return 0;
else
return vsel - TPS51632_MIN_VSEL;
return vsel;
}
static int tps51632_dcdc_set_voltage_sel(struct regulator_dev *rdev,
unsigned selector)
{
struct tps51632_chip *tps = rdev_get_drvdata(rdev);
int vsel;
int ret;
unsigned int reg = TPS51632_VOLTAGE_SELECT_REG;
if (tps->enable_pwm_dvfs)
reg = TPS51632_VOLTAGE_BASE_REG;
vsel = selector + TPS51632_MIN_VSEL;
if (vsel > TPS51632_MAX_VSEL)
if (selector > TPS51632_MAX_VSEL)
return -EINVAL;
ret = regmap_write(tps->regmap, TPS51632_VOLTAGE_SELECT_REG, vsel);
ret = regmap_write(tps->regmap, TPS51632_VOLTAGE_SELECT_REG, selector);
if (ret < 0)
dev_err(tps->dev, "reg write failed, err %d\n", ret);
return ret;
@ -254,7 +248,8 @@ static int __devinit tps51632_probe(struct i2c_client *client,
tps->desc.ramp_delay = TPS51632_DEFAULT_RAMP_DELAY;
tps->desc.min_uV = TPS51632_MIN_VOLATGE;
tps->desc.uV_step = TPS51632_VOLATGE_STEP_10mV;
tps->desc.n_voltages = (TPS51632_MAX_VSEL - TPS51632_MIN_VSEL) + 1;
tps->desc.linear_min_sel = TPS51632_MIN_VSEL;
tps->desc.n_voltages = TPS51632_MAX_VSEL + 1;
tps->desc.ops = &tps51632_dcdc_ops;
tps->desc.type = REGULATOR_VOLTAGE;
tps->desc.owner = THIS_MODULE;