diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-03-12 08:59:54 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-14 15:13:17 +0100 |
| commit | ca61a7bfcd1c68eba84a58070540684448216506 (patch) | |
| tree | 3b671e8c48ba0971be77c33024a84f59a5a34e91 /drivers/regulator | |
| parent | regulator: Refactor tps6507x to use one tps6507x_pmic_ops for all LDOs and DCDCs (diff) | |
| download | linux-ca61a7bfcd1c68eba84a58070540684448216506.tar.xz linux-ca61a7bfcd1c68eba84a58070540684448216506.zip | |
regulator: Convert tps6507x to set_voltage_sel
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/tps6507x-regulator.c | 31 |
1 files changed, 5 insertions, 26 deletions
diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c index e140a152f5f8..832833fe8aad 100644 --- a/drivers/regulator/tps6507x-regulator.c +++ b/drivers/regulator/tps6507x-regulator.c @@ -328,12 +328,11 @@ static int tps6507x_pmic_get_voltage(struct regulator_dev *dev) return tps->info[rid]->table[data] * 1000; } -static int tps6507x_pmic_set_voltage(struct regulator_dev *dev, - int min_uV, int max_uV, - unsigned *selector) +static int tps6507x_pmic_set_voltage_sel(struct regulator_dev *dev, + unsigned selector) { struct tps6507x_pmic *tps = rdev_get_drvdata(dev); - int data, vsel, rid = rdev_get_id(dev); + int data, rid = rdev_get_id(dev); u8 reg, mask; switch (rid) { @@ -367,32 +366,12 @@ static int tps6507x_pmic_set_voltage(struct regulator_dev *dev, return -EINVAL; } - if (min_uV < tps->info[rid]->min_uV || min_uV > tps->info[rid]->max_uV) - return -EINVAL; - if (max_uV < tps->info[rid]->min_uV || max_uV > tps->info[rid]->max_uV) - return -EINVAL; - - for (vsel = 0; vsel < tps->info[rid]->table_len; vsel++) { - int mV = tps->info[rid]->table[vsel]; - int uV = mV * 1000; - - /* Break at the first in-range value */ - if (min_uV <= uV && uV <= max_uV) - break; - } - - /* write to the register in case we found a match */ - if (vsel == tps->info[rid]->table_len) - return -EINVAL; - - *selector = vsel; - data = tps6507x_pmic_reg_read(tps, reg); if (data < 0) return data; data &= ~mask; - data |= vsel; + data |= selector; return tps6507x_pmic_reg_write(tps, reg, data); } @@ -417,7 +396,7 @@ static struct regulator_ops tps6507x_pmic_ops = { .enable = tps6507x_pmic_enable, .disable = tps6507x_pmic_disable, .get_voltage = tps6507x_pmic_get_voltage, - .set_voltage = tps6507x_pmic_set_voltage, + .set_voltage_sel = tps6507x_pmic_set_voltage_sel, .list_voltage = tps6507x_pmic_list_voltage, }; |