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| author | Axel Lin <axel.lin@gmail.com> | 2012-06-04 12:58:24 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-06-04 11:24:59 +0100 |
| commit | 0d032731178d78450296bdf0b27562476594c298 (patch) | |
| tree | 77ad9e34ff7ed401d1776a9562cd6105d0490401 /drivers/regulator/max1586.c | |
| parent | 96d25221d28646fc2ce0a64a725c67c1ee2f2f0a (diff) | |
| download | blackbird-op-linux-0d032731178d78450296bdf0b27562476594c298.tar.gz blackbird-op-linux-0d032731178d78450296bdf0b27562476594c298.zip | |
regulator: max1586: Convert max1586_v6_ops 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/max1586.c')
| -rw-r--r-- | drivers/regulator/max1586.c | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c index f215195de917..126c7d8f31c6 100644 --- a/drivers/regulator/max1586.c +++ b/drivers/regulator/max1586.c @@ -105,33 +105,16 @@ static int max1586_v3_list(struct regulator_dev *rdev, unsigned selector) return max1586_v3_calc_voltage(max1586, selector); } -static int max1586_v6_set(struct regulator_dev *rdev, int min_uV, int max_uV, - unsigned int *selector) +static int max1586_v6_set_voltage_sel(struct regulator_dev *rdev, + unsigned int selector) { struct i2c_client *client = rdev_get_drvdata(rdev); u8 v6_prog; - if (min_uV < MAX1586_V6_MIN_UV || min_uV > MAX1586_V6_MAX_UV) - return -EINVAL; - if (max_uV < MAX1586_V6_MIN_UV || max_uV > MAX1586_V6_MAX_UV) - return -EINVAL; - - if (min_uV < 1800000) - *selector = 0; - else if (min_uV < 2500000) - *selector = 1; - else if (min_uV < 3000000) - *selector = 2; - else if (min_uV >= 3000000) - *selector = 3; - - if (rdev->desc->volt_table[*selector] > max_uV) - return -EINVAL; - dev_dbg(&client->dev, "changing voltage v6 to %dmv\n", - rdev->desc->volt_table[*selector] / 1000); + rdev->desc->volt_table[selector] / 1000); - v6_prog = I2C_V6_SELECT | (u8) *selector; + v6_prog = I2C_V6_SELECT | (u8) selector; return i2c_smbus_write_byte(client, v6_prog); } @@ -145,7 +128,7 @@ static struct regulator_ops max1586_v3_ops = { }; static struct regulator_ops max1586_v6_ops = { - .set_voltage = max1586_v6_set, + .set_voltage_sel = max1586_v6_set_voltage_sel, .list_voltage = regulator_list_voltage_table, }; |
