diff options
Diffstat (limited to 'drivers/iio/pressure')
| -rw-r--r-- | drivers/iio/pressure/st_pressure_core.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c index baeab109f41..58083f9d51c 100644 --- a/drivers/iio/pressure/st_pressure_core.c +++ b/drivers/iio/pressure/st_pressure_core.c @@ -319,7 +319,7 @@ static void st_press_power_enable(struct iio_dev *indio_dev) struct st_sensor_data *pdata = iio_priv(indio_dev); int err; - /* Regulators not mandatory, but if requested we should enable it. */ + /* Regulators not mandatory, but if requested we should enable them. */ pdata->vdd = devm_regulator_get_optional(&indio_dev->dev, "vdd"); if (!IS_ERR(pdata->vdd)) { err = regulator_enable(pdata->vdd); @@ -327,6 +327,14 @@ static void st_press_power_enable(struct iio_dev *indio_dev) dev_warn(&indio_dev->dev, "Failed to enable specified Vdd supply\n"); } + + pdata->vdd_io = devm_regulator_get_optional(&indio_dev->dev, "vddio"); + if (!IS_ERR(pdata->vdd_io)) { + err = regulator_enable(pdata->vdd_io); + if (err != 0) + dev_warn(&indio_dev->dev, + "Failed to enable specified Vdd_IO supply\n"); + } } static void st_press_power_disable(struct iio_dev *indio_dev) @@ -335,6 +343,9 @@ static void st_press_power_disable(struct iio_dev *indio_dev) if (!IS_ERR(pdata->vdd)) regulator_disable(pdata->vdd); + + if (!IS_ERR(pdata->vdd_io)) + regulator_disable(pdata->vdd_io); } int st_press_common_probe(struct iio_dev *indio_dev, |