diff options
author | Axel Lin <axel.lin@ingics.com> | 2013-02-13 17:01:09 +0800 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-02-13 12:58:40 +0000 |
commit | d94d9aca5bccba682b5a764c962bcdde7c4bf95a (patch) | |
tree | 9b3867a140bdec47a32759aff37bc7d18d9fa8ce /drivers/regulator/tps51632-regulator.c | |
parent | c51ce403d3d9e3d54339c4563f17e958f3bc64df (diff) | |
download | op-kernel-dev-d94d9aca5bccba682b5a764c962bcdde7c4bf95a.zip op-kernel-dev-d94d9aca5bccba682b5a764c962bcdde7c4bf95a.tar.gz |
regulator: tps51632: Use regulator_[get|set]_voltage_sel_regmap
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/tps51632-regulator.c')
-rw-r--r-- | drivers/regulator/tps51632-regulator.c | 52 |
1 files changed, 8 insertions, 44 deletions
diff --git a/drivers/regulator/tps51632-regulator.c b/drivers/regulator/tps51632-regulator.c index 7560d07..6e67be7 100644 --- a/drivers/regulator/tps51632-regulator.c +++ b/drivers/regulator/tps51632-regulator.c @@ -88,49 +88,8 @@ struct tps51632_chip { struct regulator_desc desc; struct regulator_dev *rdev; struct regmap *regmap; - bool enable_pwm_dvfs; }; -static int tps51632_dcdc_get_voltage_sel(struct regulator_dev *rdev) -{ - struct tps51632_chip *tps = rdev_get_drvdata(rdev); - unsigned int data; - int ret; - unsigned int reg = TPS51632_VOLTAGE_SELECT_REG; - int vsel; - - if (tps->enable_pwm_dvfs) - reg = TPS51632_VOLTAGE_BASE_REG; - - ret = regmap_read(tps->regmap, reg, &data); - if (ret < 0) { - dev_err(tps->dev, "reg read failed, err %d\n", ret); - return ret; - } - - vsel = data & TPS51632_VOUT_MASK; - return vsel; -} - -static int tps51632_dcdc_set_voltage_sel(struct regulator_dev *rdev, - unsigned selector) -{ - struct tps51632_chip *tps = rdev_get_drvdata(rdev); - int ret; - unsigned int reg = TPS51632_VOLTAGE_SELECT_REG; - - if (tps->enable_pwm_dvfs) - reg = TPS51632_VOLTAGE_BASE_REG; - - if (selector > TPS51632_MAX_VSEL) - return -EINVAL; - - ret = regmap_write(tps->regmap, reg, selector); - if (ret < 0) - dev_err(tps->dev, "reg write failed, err %d\n", ret); - return ret; -} - static int tps51632_dcdc_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay) { @@ -147,8 +106,8 @@ static int tps51632_dcdc_set_ramp_delay(struct regulator_dev *rdev, } static struct regulator_ops tps51632_dcdc_ops = { - .get_voltage_sel = tps51632_dcdc_get_voltage_sel, - .set_voltage_sel = tps51632_dcdc_set_voltage_sel, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .set_voltage_sel = regulator_set_voltage_sel_regmap, .list_voltage = regulator_list_voltage_linear, .set_voltage_time_sel = regulator_set_voltage_time_sel, .set_ramp_delay = tps51632_dcdc_set_ramp_delay, @@ -165,7 +124,6 @@ static int tps51632_init_dcdc(struct tps51632_chip *tps, goto skip_pwm_config; control |= TPS51632_DVFS_PWMEN; - tps->enable_pwm_dvfs = pdata->enable_pwm_dvfs; vsel = TPS51632_VOLT_VSEL(pdata->base_voltage_uV); ret = regmap_write(tps->regmap, TPS51632_VOLTAGE_BASE_REG, vsel); if (ret < 0) { @@ -358,6 +316,12 @@ static int tps51632_probe(struct i2c_client *client, tps->desc.type = REGULATOR_VOLTAGE; tps->desc.owner = THIS_MODULE; + if (pdata->enable_pwm_dvfs) + tps->desc.vsel_reg = TPS51632_VOLTAGE_BASE_REG; + else + tps->desc.vsel_reg = TPS51632_VOLTAGE_SELECT_REG; + tps->desc.vsel_mask = TPS51632_VOUT_MASK; + tps->regmap = devm_regmap_init_i2c(client, &tps51632_regmap_config); if (IS_ERR(tps->regmap)) { ret = PTR_ERR(tps->regmap); |