[PATCH RFT 3/3] regulator: isl6271a: Convert to set_voltage_sel andregulator_map_voltage_linear
From: Axel Lin
Date: Tue May 15 2012 - 22:11:14 EST
Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
---
drivers/regulator/isl6271a-regulator.c | 21 ++++++---------------
1 files changed, 6 insertions(+), 15 deletions(-)
diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c
index 00cb288..56d273f 100644
--- a/drivers/regulator/isl6271a-regulator.c
+++ b/drivers/regulator/isl6271a-regulator.c
@@ -50,25 +50,15 @@ static int isl6271a_get_voltage_sel(struct regulator_dev *dev)
return idx;
}
-static int isl6271a_set_voltage(struct regulator_dev *dev,
- int minuV, int maxuV,
- unsigned *selector)
+static int isl6271a_set_voltage_sel(struct regulator_dev *dev,
+ unsigned selector)
{
struct isl_pmic *pmic = rdev_get_drvdata(dev);
- int err, data;
-
- if (minuV < ISL6271A_VOLTAGE_MIN || minuV > ISL6271A_VOLTAGE_MAX)
- return -EINVAL;
- if (maxuV < ISL6271A_VOLTAGE_MIN || maxuV > ISL6271A_VOLTAGE_MAX)
- return -EINVAL;
-
- data = DIV_ROUND_UP(minuV - ISL6271A_VOLTAGE_MIN,
- ISL6271A_VOLTAGE_STEP);
- *selector = data;
+ int err;
mutex_lock(&pmic->mtx);
- err = i2c_smbus_write_byte(pmic->client, data);
+ err = i2c_smbus_write_byte(pmic->client, selector);
if (err < 0)
dev_err(&pmic->client->dev, "Error setting voltage\n");
@@ -78,8 +68,9 @@ static int isl6271a_set_voltage(struct regulator_dev *dev,
static struct regulator_ops isl_core_ops = {
.get_voltage_sel = isl6271a_get_voltage_sel,
- .set_voltage = isl6271a_set_voltage,
+ .set_voltage_sel = isl6271a_set_voltage_sel,
.list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
};
static int isl6271a_get_fixed_voltage(struct regulator_dev *dev)
--
1.7.5.4
--
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