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| author | Axel Lin <axel.lin@gmail.com> | 2012-06-03 23:02:34 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-06-11 12:01:41 +0800 |
| commit | d01c3a1e1b1e4e417202adf1e9dec0730eb00e2b (patch) | |
| tree | 0cbc0450154244b2c4df90cedcf3a7c1bf8503fb /drivers/regulator/anatop-regulator.c | |
| parent | ea7e33045458ffd6d13175031527b6527807633c (diff) | |
| download | op-kernel-dev-d01c3a1e1b1e4e417202adf1e9dec0730eb00e2b.zip op-kernel-dev-d01c3a1e1b1e4e417202adf1e9dec0730eb00e2b.tar.gz | |
regulator: anatop: Convert to set_voltage_sel and regulator_map_voltage_linear
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/anatop-regulator.c')
| -rw-r--r-- | drivers/regulator/anatop-regulator.c | 29 |
1 files changed, 6 insertions, 23 deletions
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c index d04cf21..4324cea 100644 --- a/drivers/regulator/anatop-regulator.c +++ b/drivers/regulator/anatop-regulator.c @@ -43,33 +43,15 @@ struct anatop_regulator { struct regulator_init_data *initdata; }; -static int anatop_set_voltage(struct regulator_dev *reg, int min_uV, - int max_uV, unsigned *selector) +static int anatop_set_voltage_sel(struct regulator_dev *reg, unsigned selector) { struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg); - u32 val, sel, mask; - int uv; - - uv = min_uV; - dev_dbg(®->dev, "%s: uv %d, min %d, max %d\n", __func__, - uv, anatop_reg->min_voltage, - anatop_reg->max_voltage); - - if (uv < anatop_reg->min_voltage) { - if (max_uV > anatop_reg->min_voltage) - uv = anatop_reg->min_voltage; - else - return -EINVAL; - } + u32 val, mask; if (!anatop_reg->control_reg) return -ENOTSUPP; - sel = DIV_ROUND_UP(uv - anatop_reg->min_voltage, 25000); - if (sel * 25000 + anatop_reg->min_voltage > anatop_reg->max_voltage) - return -EINVAL; - val = anatop_reg->min_bit_val + sel; - *selector = sel; + val = anatop_reg->min_bit_val + selector; dev_dbg(®->dev, "%s: calculated val %d\n", __func__, val); mask = ((1 << anatop_reg->vol_bit_width) - 1) << anatop_reg->vol_bit_shift; @@ -95,9 +77,10 @@ static int anatop_get_voltage_sel(struct regulator_dev *reg) } static struct regulator_ops anatop_rops = { - .set_voltage = anatop_set_voltage, + .set_voltage_sel = anatop_set_voltage_sel, .get_voltage_sel = anatop_get_voltage_sel, - .list_voltage = regulator_list_voltage_linear, + .list_voltage = regulator_list_voltage_linear, + .map_voltage = regulator_map_voltage_linear, }; static int __devinit anatop_regulator_probe(struct platform_device *pdev) |
