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    Subject[PATCH RFT] regulator: anatop: Convert to set_voltage_sel and regulator_map_voltage_linear
    From
    Date
    Signed-off-by: Axel Lin <axel.lin@gmail.com>
    ---
    drivers/regulator/anatop-regulator.c | 29 ++++++-----------------------
    1 file changed, 6 insertions(+), 23 deletions(-)

    diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
    index 479d9ad..e9c2085 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(&reg->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(&reg->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)
    --
    1.7.9.5




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