| Message ID | 271203e245d324f94678d212e4daf13386bee463.1700751907.git.marcelo.schmitt1@gmail.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | Add support for AD7091R-2/-4/-8 | expand |
On Thu, 23 Nov 2023 13:43:06 -0300 Marcelo Schmitt <marcelo.schmitt@analog.com> wrote: > Add direct register access support for AD7091R-2/-4/-5/-8 ADCs. > > Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com> regmap provides it's own version of this, so I'm not sure I'd bother adding the IIO one. See regmap-debugfs.c > --- > drivers/iio/adc/ad7091r-base.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/drivers/iio/adc/ad7091r-base.c b/drivers/iio/adc/ad7091r-base.c > index dbc60ea1bafc..4d5051316428 100644 > --- a/drivers/iio/adc/ad7091r-base.c > +++ b/drivers/iio/adc/ad7091r-base.c > @@ -177,8 +177,20 @@ static int ad7091r_read_raw(struct iio_dev *iio_dev, > return ret; > } > > +static int ad7091r_reg_access(struct iio_dev *indio_dev, unsigned int reg, > + unsigned int writeval, unsigned int *readval) > +{ > + struct ad7091r_state *st = iio_priv(indio_dev); > + > + if (readval) > + return regmap_read(st->map, reg, readval); > + > + return regmap_write(st->map, reg, writeval); > +} > + > static const struct iio_info ad7091r_info = { > .read_raw = ad7091r_read_raw, > + .debugfs_reg_access = &ad7091r_reg_access, > }; > > static irqreturn_t ad7091r_event_handler(int irq, void *private)
diff --git a/drivers/iio/adc/ad7091r-base.c b/drivers/iio/adc/ad7091r-base.c index dbc60ea1bafc..4d5051316428 100644 --- a/drivers/iio/adc/ad7091r-base.c +++ b/drivers/iio/adc/ad7091r-base.c @@ -177,8 +177,20 @@ static int ad7091r_read_raw(struct iio_dev *iio_dev, return ret; } +static int ad7091r_reg_access(struct iio_dev *indio_dev, unsigned int reg, + unsigned int writeval, unsigned int *readval) +{ + struct ad7091r_state *st = iio_priv(indio_dev); + + if (readval) + return regmap_read(st->map, reg, readval); + + return regmap_write(st->map, reg, writeval); +} + static const struct iio_info ad7091r_info = { .read_raw = ad7091r_read_raw, + .debugfs_reg_access = &ad7091r_reg_access, }; static irqreturn_t ad7091r_event_handler(int irq, void *private)
Add direct register access support for AD7091R-2/-4/-5/-8 ADCs. Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com> --- drivers/iio/adc/ad7091r-base.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)