diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/pressure/ms5611_core.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/iio/pressure/ms5611_core.c b/drivers/iio/pressure/ms5611_core.c index acd8e37195bc..992ad8d3b67a 100644 --- a/drivers/iio/pressure/ms5611_core.c +++ b/drivers/iio/pressure/ms5611_core.c @@ -16,6 +16,7 @@ #include <linux/module.h> #include <linux/iio/iio.h> #include <linux/delay.h> +#include <linux/regulator/consumer.h> #include <linux/iio/buffer.h> #include <linux/iio/triggered_buffer.h> @@ -290,6 +291,18 @@ static const struct iio_info ms5611_info = { static int ms5611_init(struct iio_dev *indio_dev) { int ret; + struct regulator *vdd = devm_regulator_get(indio_dev->dev.parent, + "vdd"); + + /* Enable attached regulator if any. */ + if (!IS_ERR(vdd)) { + ret = regulator_enable(vdd); + if (ret) { + dev_err(indio_dev->dev.parent, + "failed to enable Vdd supply: %d\n", ret); + return ret; + } + } ret = ms5611_reset(indio_dev); if (ret < 0) |