aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/regulator/tps65910-regulator.c
diff options
context:
space:
mode:
authorAxel Lin <axel.lin@gmail.com>2012-05-09 09:22:47 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-09 09:52:13 +0100
commit1f904fd1cdbda0930f667ad6a1b304d3e8f8334f (patch)
tree31f7074197c5356ed58f75a17d798ecebb286547 /drivers/regulator/tps65910-regulator.c
parentregulator: wm8994: Use main I2C device as struct device (diff)
downloadlinux-dev-1f904fd1cdbda0930f667ad6a1b304d3e8f8334f.tar.xz
linux-dev-1f904fd1cdbda0930f667ad6a1b304d3e8f8334f.zip
regulator: tps65910: Convert to get_voltage_sel
Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/tps65910-regulator.c')
-rw-r--r--drivers/regulator/tps65910-regulator.c34
1 files changed, 9 insertions, 25 deletions
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index 3d9c54f8a88c..79bb0f39d793 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -620,10 +620,10 @@ static int tps65910_get_voltage_dcdc_sel(struct regulator_dev *dev)
return -EINVAL;
}
-static int tps65910_get_voltage(struct regulator_dev *dev)
+static int tps65910_get_voltage_sel(struct regulator_dev *dev)
{
struct tps65910_reg *pmic = rdev_get_drvdata(dev);
- int reg, value, id = rdev_get_id(dev), voltage = 0;
+ int reg, value, id = rdev_get_id(dev);
reg = pmic->get_ctrl_reg(id);
if (reg < 0)
@@ -650,9 +650,7 @@ static int tps65910_get_voltage(struct regulator_dev *dev)
return -EINVAL;
}
- voltage = pmic->info[id]->voltage_table[value] * 1000;
-
- return voltage;
+ return value;
}
static int tps65910_get_voltage_vdd3(struct regulator_dev *dev)
@@ -660,10 +658,10 @@ static int tps65910_get_voltage_vdd3(struct regulator_dev *dev)
return 5 * 1000 * 1000;
}
-static int tps65911_get_voltage(struct regulator_dev *dev)
+static int tps65911_get_voltage_sel(struct regulator_dev *dev)
{
struct tps65910_reg *pmic = rdev_get_drvdata(dev);
- int step_mv, id = rdev_get_id(dev);
+ int id = rdev_get_id(dev);
u8 value, reg;
reg = pmic->get_ctrl_reg(id);
@@ -676,13 +674,6 @@ static int tps65911_get_voltage(struct regulator_dev *dev)
case TPS65911_REG_LDO4:
value &= LDO1_SEL_MASK;
value >>= LDO_SEL_SHIFT;
- /* The first 5 values of the selector correspond to 1V */
- if (value < 5)
- value = 0;
- else
- value -= 4;
-
- step_mv = 50;
break;
case TPS65911_REG_LDO3:
case TPS65911_REG_LDO5:
@@ -691,23 +682,16 @@ static int tps65911_get_voltage(struct regulator_dev *dev)
case TPS65911_REG_LDO8:
value &= LDO3_SEL_MASK;
value >>= LDO_SEL_SHIFT;
- /* The first 3 values of the selector correspond to 1V */
- if (value < 3)
- value = 0;
- else
- value -= 2;
-
- step_mv = 100;
break;
case TPS65910_REG_VIO:
value &= LDO_SEL_MASK;
value >>= LDO_SEL_SHIFT;
- return pmic->info[id]->voltage_table[value] * 1000;
+ break;
default:
return -EINVAL;
}
- return (LDO_MIN_VOLT + value * step_mv) * 1000;
+ return value;
}
static int tps65910_set_voltage_dcdc_sel(struct regulator_dev *dev,
@@ -943,7 +927,7 @@ static struct regulator_ops tps65910_ops = {
.enable_time = tps65910_enable_time,
.set_mode = tps65910_set_mode,
.get_mode = tps65910_get_mode,
- .get_voltage = tps65910_get_voltage,
+ .get_voltage_sel = tps65910_get_voltage_sel,
.set_voltage_sel = tps65910_set_voltage_sel,
.list_voltage = tps65910_list_voltage,
};
@@ -955,7 +939,7 @@ static struct regulator_ops tps65911_ops = {
.enable_time = tps65910_enable_time,
.set_mode = tps65910_set_mode,
.get_mode = tps65910_get_mode,
- .get_voltage = tps65911_get_voltage,
+ .get_voltage_sel = tps65911_get_voltage_sel,
.set_voltage_sel = tps65911_set_voltage_sel,
.list_voltage = tps65911_list_voltage,
};