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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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