diff options
| -rw-r--r-- | drivers/regulator/ad5398.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c index 40f7dba42b5a..e6f45c6e750c 100644 --- a/drivers/regulator/ad5398.c +++ b/drivers/regulator/ad5398.c @@ -15,7 +15,7 @@ #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> -#define AD5398_CURRENT_EN_MASK 0x8000 +#define AD5398_SW_POWER_DOWN BIT(16) struct ad5398_chip_info { struct i2c_client *client; @@ -113,7 +113,7 @@ static int ad5398_set_current_limit(struct regulator_dev *rdev, int min_uA, int /* prepare register data */ selector = (selector << chip->current_offset) & chip->current_mask; - data = (unsigned short)selector | (data & AD5398_CURRENT_EN_MASK); + data = (unsigned short)selector | (data & AD5398_SW_POWER_DOWN); /* write the new current value back as well as enable bit */ ret = ad5398_write_reg(client, data); @@ -132,10 +132,10 @@ static int ad5398_is_enabled(struct regulator_dev *rdev) if (ret < 0) return ret; - if (data & AD5398_CURRENT_EN_MASK) - return 1; - else + if (data & AD5398_SW_POWER_DOWN) return 0; + else + return 1; } static int ad5398_enable(struct regulator_dev *rdev) @@ -149,10 +149,10 @@ static int ad5398_enable(struct regulator_dev *rdev) if (ret < 0) return ret; - if (data & AD5398_CURRENT_EN_MASK) + if (!(data & AD5398_SW_POWER_DOWN)) return 0; - data |= AD5398_CURRENT_EN_MASK; + data &= ~AD5398_SW_POWER_DOWN; ret = ad5398_write_reg(client, data); @@ -170,10 +170,10 @@ static int ad5398_disable(struct regulator_dev *rdev) if (ret < 0) return ret; - if (!(data & AD5398_CURRENT_EN_MASK)) + if (data & AD5398_SW_POWER_DOWN) return 0; - data &= ~AD5398_CURRENT_EN_MASK; + data |= AD5398_SW_POWER_DOWN; ret = ad5398_write_reg(client, data); |