diff options
| author | Axel Lin <axel.lin@ingics.com> | 2012-11-28 07:22:54 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-11-28 19:21:32 +0000 |
| commit | bd0ec7c1e52423429d9ee7b34e2c899f01db01b0 (patch) | |
| tree | f65bcc4ff914c9798dbf0b3e0926637dbae3cabb /drivers/regulator | |
| parent | 05cf34c1af48e2e1308a03fbc778039243bebd3a (diff) | |
| download | linux-bd0ec7c1e52423429d9ee7b34e2c899f01db01b0.tar.bz2 | |
regulator: tps51632: Use linear_min_sel and regulator_[map|list]_voltage_linear
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>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/tps51632-regulator.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/regulator/tps51632-regulator.c b/drivers/regulator/tps51632-regulator.c index 34603640d6d9..dce5eb3fa706 100644 --- a/drivers/regulator/tps51632-regulator.c +++ b/drivers/regulator/tps51632-regulator.c @@ -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; |