diff options
| author | Axel Lin | 2012-03-20 02:51:08 +0100 |
|---|---|---|
| committer | Mark Brown | 2012-04-01 12:59:23 +0200 |
| commit | ae713d394d9e2aacaab620acd3212855f1f06b00 (patch) | |
| tree | 5f1163a26f3011fa46629bc73b1424feb5ab2936 /drivers/regulator/ab8500.c | |
| parent | regulator: Convert pcf50633 to get_voltage_sel (diff) | |
| download | kernel-qcow2-linux-ae713d394d9e2aacaab620acd3212855f1f06b00.tar.gz kernel-qcow2-linux-ae713d394d9e2aacaab620acd3212855f1f06b00.tar.xz kernel-qcow2-linux-ae713d394d9e2aacaab620acd3212855f1f06b00.zip | |
regulator: Convert ab8500 to set_voltage_sel
Convert ab8500 to set_voltage_sel and then we can remove
ab8500_get_best_voltage_index function.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/ab8500.c')
| -rw-r--r-- | drivers/regulator/ab8500.c | 35 |
1 files changed, 4 insertions, 31 deletions
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c index c7ee4c15d6f5..0d095b6e567a 100644 --- a/drivers/regulator/ab8500.c +++ b/drivers/regulator/ab8500.c @@ -234,25 +234,8 @@ static int ab8500_regulator_get_voltage_sel(struct regulator_dev *rdev) return val; } -static int ab8500_get_best_voltage_index(struct regulator_dev *rdev, - int min_uV, int max_uV) -{ - struct ab8500_regulator_info *info = rdev_get_drvdata(rdev); - int i; - - /* check the supported voltage */ - for (i = 0; i < info->voltages_len; i++) { - if ((info->voltages[i] >= min_uV) && - (info->voltages[i] <= max_uV)) - return i; - } - - return -EINVAL; -} - -static int ab8500_regulator_set_voltage(struct regulator_dev *rdev, - int min_uV, int max_uV, - unsigned *selector) +static int ab8500_regulator_set_voltage_sel(struct regulator_dev *rdev, + unsigned selector) { int ret; struct ab8500_regulator_info *info = rdev_get_drvdata(rdev); @@ -263,18 +246,8 @@ static int ab8500_regulator_set_voltage(struct regulator_dev *rdev, return -EINVAL; } - /* get the appropriate voltages within the range */ - ret = ab8500_get_best_voltage_index(rdev, min_uV, max_uV); - if (ret < 0) { - dev_err(rdev_get_dev(rdev), - "couldn't get best voltage for regulator\n"); - return ret; - } - - *selector = ret; - /* set the registers for the request */ - regval = (u8)ret; + regval = (u8)selector; ret = abx500_mask_and_set_register_interruptible(info->dev, info->voltage_bank, info->voltage_reg, info->voltage_mask, regval); @@ -319,7 +292,7 @@ static struct regulator_ops ab8500_regulator_ops = { .disable = ab8500_regulator_disable, .is_enabled = ab8500_regulator_is_enabled, .get_voltage_sel = ab8500_regulator_get_voltage_sel, - .set_voltage = ab8500_regulator_set_voltage, + .set_voltage_sel = ab8500_regulator_set_voltage_sel, .list_voltage = ab8500_list_voltage, .enable_time = ab8500_regulator_enable_time, .set_voltage_time_sel = ab8500_regulator_set_voltage_time_sel, |