diff options
| -rw-r--r-- | drivers/regulator/ltc3676.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/regulator/ltc3676.c b/drivers/regulator/ltc3676.c index 662ee05ea44d..9dec1609ff66 100644 --- a/drivers/regulator/ltc3676.c +++ b/drivers/regulator/ltc3676.c @@ -52,6 +52,7 @@ #define LTC3676_CLIRQ 0x1F #define LTC3676_DVBxA_REF_SELECT BIT(5) +#define LTC3676_DVBxB_PGOOD_MASK BIT(5) #define LTC3676_IRQSTAT_PGOOD_TIMEOUT BIT(3) #define LTC3676_IRQSTAT_UNDERVOLT_WARN BIT(4) @@ -123,6 +124,23 @@ static int ltc3676_set_suspend_mode(struct regulator_dev *rdev, mask, val); } +static int ltc3676_set_voltage_sel(struct regulator_dev *rdev, unsigned selector) +{ + struct ltc3676 *ltc3676 = rdev_get_drvdata(rdev); + struct device *dev = ltc3676->dev; + int ret, dcdc = rdev_get_id(rdev); + + dev_dbg(dev, "%s id=%d selector=%d\n", __func__, dcdc, selector); + + ret = regmap_update_bits(ltc3676->regmap, rdev->desc->vsel_reg + 1, + LTC3676_DVBxB_PGOOD_MASK, + LTC3676_DVBxB_PGOOD_MASK); + if (ret) + return ret; + + return regulator_set_voltage_sel_regmap(rdev, selector); +} + static inline unsigned int ltc3676_scale(unsigned int uV, u32 r1, u32 r2) { uint64_t tmp; @@ -166,7 +184,7 @@ static const struct regulator_ops ltc3676_linear_regulator_ops = { .disable = regulator_disable_regmap, .is_enabled = regulator_is_enabled_regmap, .list_voltage = regulator_list_voltage_linear, - .set_voltage_sel = regulator_set_voltage_sel_regmap, + .set_voltage_sel = ltc3676_set_voltage_sel, .get_voltage_sel = regulator_get_voltage_sel_regmap, .set_suspend_voltage = ltc3676_set_suspend_voltage, .set_suspend_mode = ltc3676_set_suspend_mode, |