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regulator: tps65910: Correct VIO voltage configuration 

The VIO regulator register specify the voltage configuration
on bit3:2 of its register. And hence only these bits should
be modified when setting voltage and used when reading voltage
from register setting.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
hifive-unleashed-5.1
Laxman Dewangan 2012-02-17 18:56:11 +05:30 committed by Mark Brown
parent b9e0348f20
commit e882eae80f
1 changed files with 5 additions and 2 deletions
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7
drivers/regulator/tps65910-regulator.c
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@ -674,8 +674,9 @@ static int tps65911_get_voltage(struct regulator_dev *dev)
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;
}
@ -767,9 +768,11 @@ static int tps65911_set_voltage(struct regulator_dev *dev, unsigned selector)
case TPS65911_REG_LDO6:
case TPS65911_REG_LDO7:
case TPS65911_REG_LDO8:
case TPS65910_REG_VIO:
return tps65910_modify_bits(pmic, reg,
(selector << LDO_SEL_SHIFT), LDO3_SEL_MASK);
case TPS65910_REG_VIO:
return tps65910_modify_bits(pmic, reg,
(selector << LDO_SEL_SHIFT), LDO_SEL_MASK);
}
return -EINVAL;