diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-05-14 11:27:25 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-05-14 09:12:00 +0100 |
| commit | 41097afd64108348a935c658c78662bce1ea6355 (patch) | |
| tree | 2a24cc7c2bb22d6d1578f1cef772243a3f041f79 | |
| parent | 7f225ba5850886b9834f3473c6e584a94c5fc53b (diff) | |
| download | linux-41097afd64108348a935c658c78662bce1ea6355.tar.bz2 | |
regulator: tps62360: Convert to set_voltage_sel and regulator_map_voltage_linear
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| -rw-r--r-- | drivers/regulator/tps62360-regulator.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/regulator/tps62360-regulator.c b/drivers/regulator/tps62360-regulator.c index dae08a8c6c79..926c0e89a55a 100644 --- a/drivers/regulator/tps62360-regulator.c +++ b/drivers/regulator/tps62360-regulator.c @@ -137,35 +137,24 @@ static int tps62360_dcdc_get_voltage_sel(struct regulator_dev *dev) return vsel; } -static int tps62360_dcdc_set_voltage(struct regulator_dev *dev, - int min_uV, int max_uV, unsigned *selector) +static int tps62360_dcdc_set_voltage_sel(struct regulator_dev *dev, + unsigned selector) { struct tps62360_chip *tps = rdev_get_drvdata(dev); - int vsel; int ret; bool found = false; int new_vset_id = tps->curr_vset_id; - if ((max_uV < min_uV) || (max_uV < tps->voltage_base)) - return -EINVAL; - - if (min_uV > (tps->voltage_base + (tps->desc.n_voltages - 1) * 10000)) - return -EINVAL; - - vsel = DIV_ROUND_UP(min_uV - tps->voltage_base, 10000); - if (selector) - *selector = (vsel & tps->voltage_reg_mask); - /* * If gpios are available to select the VSET register then least * recently used register for new configuration. */ if (tps->valid_gpios) - found = find_voltage_set_register(tps, vsel, &new_vset_id); + found = find_voltage_set_register(tps, selector, &new_vset_id); if (!found) { ret = regmap_update_bits(tps->regmap, REG_VSET0 + new_vset_id, - tps->voltage_reg_mask, vsel); + tps->voltage_reg_mask, selector); if (ret < 0) { dev_err(tps->dev, "%s(): register %d update failed with err %d\n", @@ -173,7 +162,7 @@ static int tps62360_dcdc_set_voltage(struct regulator_dev *dev, return ret; } tps->curr_vset_id = new_vset_id; - tps->curr_vset_vsel[new_vset_id] = vsel; + tps->curr_vset_vsel[new_vset_id] = selector; } /* Select proper VSET register vio gpios */ @@ -204,8 +193,9 @@ static int tps62360_set_voltage_time_sel(struct regulator_dev *rdev, static struct regulator_ops tps62360_dcdc_ops = { .get_voltage_sel = tps62360_dcdc_get_voltage_sel, - .set_voltage = tps62360_dcdc_set_voltage, + .set_voltage_sel = tps62360_dcdc_set_voltage_sel, .list_voltage = regulator_list_voltage_linear, + .map_voltage = regulator_map_voltage_linear, .set_voltage_time_sel = tps62360_set_voltage_time_sel, }; |