diff options
| author | Axel Lin <axel.lin@ingics.com> | 2013-04-23 11:54:48 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-04-23 11:32:56 +0100 |
| commit | 46bcb006ae92cdd10c39eeaecf2ca4994026943a (patch) | |
| tree | 152b9628b73c9e0158c92632df8af2caca60b70d /drivers/regulator | |
| parent | 60d509fa6a9c4653a86ad830e4c4b30360b23f0e (diff) | |
| download | talos-obmc-linux-46bcb006ae92cdd10c39eeaecf2ca4994026943a.tar.gz talos-obmc-linux-46bcb006ae92cdd10c39eeaecf2ca4994026943a.zip | |
regulator: tps65023: Use [set|get]_voltage_sel_regmap instead of open coded
Simply the [get|set]_voltage_sel implementation by using
regulator_[set|get]_voltage_sel_regmap instead of open coded.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/tps65023-regulator.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c index 9b9af6d889c8..21a890acf486 100644 --- a/drivers/regulator/tps65023-regulator.c +++ b/drivers/regulator/tps65023-regulator.c @@ -154,20 +154,15 @@ struct tps_driver_data { static int tps65023_dcdc_get_voltage_sel(struct regulator_dev *dev) { struct tps_pmic *tps = rdev_get_drvdata(dev); - int ret; - int data, dcdc = rdev_get_id(dev); + int dcdc = rdev_get_id(dev); if (dcdc < TPS65023_DCDC_1 || dcdc > TPS65023_DCDC_3) return -EINVAL; - if (dcdc == tps->core_regulator) { - ret = regmap_read(tps->regmap, TPS65023_REG_DEF_CORE, &data); - if (ret != 0) - return ret; - data &= (tps->info[dcdc]->table_len - 1); - return data; - } else + if (dcdc != tps->core_regulator) return 0; + + return regulator_get_voltage_sel_regmap(dev); } static int tps65023_dcdc_set_voltage_sel(struct regulator_dev *dev, @@ -175,23 +170,11 @@ static int tps65023_dcdc_set_voltage_sel(struct regulator_dev *dev, { struct tps_pmic *tps = rdev_get_drvdata(dev); int dcdc = rdev_get_id(dev); - int ret; if (dcdc != tps->core_regulator) return -EINVAL; - ret = regmap_write(tps->regmap, TPS65023_REG_DEF_CORE, selector); - if (ret) - goto out; - - /* Tell the chip that we have changed the value in DEFCORE - * and its time to update the core voltage - */ - ret = regmap_update_bits(tps->regmap, TPS65023_REG_CON_CTRL2, - TPS65023_REG_CTRL2_GO, TPS65023_REG_CTRL2_GO); - -out: - return ret; + return regulator_set_voltage_sel_regmap(dev, selector); } /* Operations permitted on VDCDCx */ @@ -285,6 +268,10 @@ static int tps_65023_probe(struct i2c_client *client, default: /* DCDCx */ tps->desc[i].enable_mask = 1 << (TPS65023_NUM_REGULATOR - i); + tps->desc[i].vsel_reg = TPS65023_REG_DEF_CORE; + tps->desc[i].vsel_mask = info->table_len - 1; + tps->desc[i].apply_reg = TPS65023_REG_CON_CTRL2; + tps->desc[i].apply_bit = TPS65023_REG_CTRL2_GO; } config.dev = &client->dev; |
