| Message ID | 20200206151149.32122-2-beniamin.bia@analog.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v5,1/5] iio: core: Handle 'dB' suffix in core | expand |
On Thu, 6 Feb 2020 17:11:46 +0200 Beniamin Bia <beniamin.bia@analog.com> wrote: > This patch add write_raw_get_fmt function to specify conversion for > hardware gain. > > Signed-off-by: Beniamin Bia <beniamin.bia@analog.com> Applied to the togreg branch of iio.git and pushed out as testing for the autobuilders to play with it. Thanks, Jonathan > --- > Changes in v5: > -nothing changed > > drivers/iio/amplifiers/ad8366.c | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/drivers/iio/amplifiers/ad8366.c b/drivers/iio/amplifiers/ad8366.c > index 0176d3d8cc9c..95972ab60f42 100644 > --- a/drivers/iio/amplifiers/ad8366.c > +++ b/drivers/iio/amplifiers/ad8366.c > @@ -180,9 +180,22 @@ static int ad8366_write_raw(struct iio_dev *indio_dev, > return ret; > } > > +static int ad8366_write_raw_get_fmt(struct iio_dev *indio_dev, > + struct iio_chan_spec const *chan, > + long mask) > +{ > + switch (mask) { > + case IIO_CHAN_INFO_HARDWAREGAIN: > + return IIO_VAL_INT_PLUS_MICRO_DB; > + default: > + return -EINVAL; > + } > +} > + > static const struct iio_info ad8366_info = { > .read_raw = &ad8366_read_raw, > .write_raw = &ad8366_write_raw, > + .write_raw_get_fmt = &ad8366_write_raw_get_fmt, > }; > > #define AD8366_CHAN(_channel) { \
diff --git a/drivers/iio/amplifiers/ad8366.c b/drivers/iio/amplifiers/ad8366.c index 0176d3d8cc9c..95972ab60f42 100644 --- a/drivers/iio/amplifiers/ad8366.c +++ b/drivers/iio/amplifiers/ad8366.c @@ -180,9 +180,22 @@ static int ad8366_write_raw(struct iio_dev *indio_dev, return ret; } +static int ad8366_write_raw_get_fmt(struct iio_dev *indio_dev, + struct iio_chan_spec const *chan, + long mask) +{ + switch (mask) { + case IIO_CHAN_INFO_HARDWAREGAIN: + return IIO_VAL_INT_PLUS_MICRO_DB; + default: + return -EINVAL; + } +} + static const struct iio_info ad8366_info = { .read_raw = &ad8366_read_raw, .write_raw = &ad8366_write_raw, + .write_raw_get_fmt = &ad8366_write_raw_get_fmt, }; #define AD8366_CHAN(_channel) { \
This patch add write_raw_get_fmt function to specify conversion for hardware gain. Signed-off-by: Beniamin Bia <beniamin.bia@analog.com> --- Changes in v5: -nothing changed drivers/iio/amplifiers/ad8366.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)