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>
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@ -43,33 +43,15 @@ struct anatop_regulator {
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struct regulator_init_data *initdata;
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};
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static int anatop_set_voltage(struct regulator_dev *reg, int min_uV,
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int max_uV, unsigned *selector)
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static int anatop_set_voltage_sel(struct regulator_dev *reg, unsigned selector)
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{
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struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg);
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u32 val, sel, mask;
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int uv;
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uv = min_uV;
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dev_dbg(®->dev, "%s: uv %d, min %d, max %d\n", __func__,
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uv, anatop_reg->min_voltage,
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anatop_reg->max_voltage);
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if (uv < anatop_reg->min_voltage) {
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if (max_uV > anatop_reg->min_voltage)
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uv = anatop_reg->min_voltage;
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else
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return -EINVAL;
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}
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u32 val, mask;
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if (!anatop_reg->control_reg)
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return -ENOTSUPP;
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sel = DIV_ROUND_UP(uv - anatop_reg->min_voltage, 25000);
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if (sel * 25000 + anatop_reg->min_voltage > anatop_reg->max_voltage)
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return -EINVAL;
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val = anatop_reg->min_bit_val + sel;
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*selector = sel;
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val = anatop_reg->min_bit_val + selector;
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dev_dbg(®->dev, "%s: calculated val %d\n", __func__, val);
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mask = ((1 << anatop_reg->vol_bit_width) - 1) <<
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anatop_reg->vol_bit_shift;
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@ -95,9 +77,10 @@ static int anatop_get_voltage_sel(struct regulator_dev *reg)
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}
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static struct regulator_ops anatop_rops = {
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.set_voltage = anatop_set_voltage,
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.set_voltage_sel = anatop_set_voltage_sel,
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.get_voltage_sel = anatop_get_voltage_sel,
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.list_voltage = regulator_list_voltage_linear,
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.list_voltage = regulator_list_voltage_linear,
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.map_voltage = regulator_map_voltage_linear,
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};
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static int __devinit anatop_regulator_probe(struct platform_device *pdev)
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