diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2012-02-17 18:56:11 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-11 20:48:41 +0000 |
| commit | e882eae80f37fac922c6faa25e5ba535f29f2d38 (patch) | |
| tree | ed408e10fefa6e2232087fef6a7b721fff8d35f5 | |
| parent | b9e0348f2051358318e5ef0fd5b91c4d335a370d (diff) | |
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>
| -rw-r--r-- | drivers/regulator/tps65910-regulator.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c index 9092b7f998c1..a9bb6d45ceff 100644 --- a/drivers/regulator/tps65910-regulator.c +++ b/drivers/regulator/tps65910-regulator.c @@ -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; |