Hello Matt,
On Mon, Oct 31, 2016 at 09:03:57PM -0700, Matt Ranostay wrote:
> On Mon, Oct 31, 2016 at 10:04 AM, Eva Rachel Retuya <eraretuya@xxxxxxxxx> wrote:
> > The name passed to devm_regulator_get() should match the name of the
> > supply as specified in the device datasheet. This makes it clear what
> > power supply is being referred to in case of presence of other
> > regulators.
> >
> > Currently, the supply name specified on the affected devices is 'vcc'.
> > Use lowercase version of the datasheet name to specify the supply
> > voltage.
> >
>
> Aren't we possibly breaking current device tree definitions that
> people may have? We should still check the old name after the new
> datasheet name in my opinion.
>
I was told it was okay to rename those IIO drivers under staging. I also
double-checked if there are available DT bindings for these drivers and
found none.
Thanks,
Eva
> > Suggested-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
> > Signed-off-by: Eva Rachel Retuya <eraretuya@xxxxxxxxx>
> > ---
> > drivers/staging/iio/adc/ad7192.c | 2 +-
> > drivers/staging/iio/adc/ad7780.c | 2 +-
> > drivers/staging/iio/frequency/ad9832.c | 2 +-
> > drivers/staging/iio/frequency/ad9834.c | 2 +-
> > drivers/staging/iio/impedance-analyzer/ad5933.c | 2 +-
> > 5 files changed, 5 insertions(+), 5 deletions(-)
> >
> > diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c
> > index bfa12ce..41fb32d 100644
> > --- a/drivers/staging/iio/adc/ad7192.c
> > +++ b/drivers/staging/iio/adc/ad7192.c
> > @@ -633,7 +633,7 @@ static int ad7192_probe(struct spi_device *spi)
> >
> > st = iio_priv(indio_dev);
> >
> > - st->reg = devm_regulator_get(&spi->dev, "vcc");
> > + st->reg = devm_regulator_get(&spi->dev, "avdd");
> > if (!IS_ERR(st->reg)) {
> > ret = regulator_enable(st->reg);
> > if (ret)
> > diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c
> > index c9a0c2a..a88236e 100644
> > --- a/drivers/staging/iio/adc/ad7780.c
> > +++ b/drivers/staging/iio/adc/ad7780.c
> > @@ -173,7 +173,7 @@ static int ad7780_probe(struct spi_device *spi)
> >
> > ad_sd_init(&st->sd, indio_dev, spi, &ad7780_sigma_delta_info);
> >
> > - st->reg = devm_regulator_get(&spi->dev, "vcc");
> > + st->reg = devm_regulator_get(&spi->dev, "avdd");
> > if (!IS_ERR(st->reg)) {
> > ret = regulator_enable(st->reg);
> > if (ret)
> > diff --git a/drivers/staging/iio/frequency/ad9832.c b/drivers/staging/iio/frequency/ad9832.c
> > index 358400b..744c8ee 100644
> > --- a/drivers/staging/iio/frequency/ad9832.c
> > +++ b/drivers/staging/iio/frequency/ad9832.c
> > @@ -212,7 +212,7 @@ static int ad9832_probe(struct spi_device *spi)
> > return -ENODEV;
> > }
> >
> > - reg = devm_regulator_get(&spi->dev, "vcc");
> > + reg = devm_regulator_get(&spi->dev, "avdd");
> > if (!IS_ERR(reg)) {
> > ret = regulator_enable(reg);
> > if (ret)
> > diff --git a/drivers/staging/iio/frequency/ad9834.c b/drivers/staging/iio/frequency/ad9834.c
> > index 6366216..ca3cea6 100644
> > --- a/drivers/staging/iio/frequency/ad9834.c
> > +++ b/drivers/staging/iio/frequency/ad9834.c
> > @@ -329,7 +329,7 @@ static int ad9834_probe(struct spi_device *spi)
> > return -ENODEV;
> > }
> >
> > - reg = devm_regulator_get(&spi->dev, "vcc");
> > + reg = devm_regulator_get(&spi->dev, "avdd");
> > if (!IS_ERR(reg)) {
> > ret = regulator_enable(reg);
> > if (ret)
> > diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
> > index 5eecf1c..62f61bc 100644
> > --- a/drivers/staging/iio/impedance-analyzer/ad5933.c
> > +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
> > @@ -723,7 +723,7 @@ static int ad5933_probe(struct i2c_client *client,
> > if (!pdata)
> > pdata = &ad5933_default_pdata;
> >
> > - st->reg = devm_regulator_get(&client->dev, "vcc");
> > + st->reg = devm_regulator_get(&client->dev, "vdd");
> > if (!IS_ERR(st->reg)) {
> > ret = regulator_enable(st->reg);
> > if (ret)
> > --
> > 2.7.4
> >
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