| Message ID | 20190902130831.23057-2-mircea.caprioru@analog.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [V4,1/4] iio: adc: ad7192: Add sysfs ABI documentation | expand |
On Mon, 2 Sep 2019 16:08:29 +0300 Mircea Caprioru <mircea.caprioru@analog.com> wrote: > This patch exports the ad_sd_calibrate function in order to be able to > call it from outside ad_sigma_delta. > > There are cases where the option to calibrate one channel at a time is > necessary (ex. system calibration for zero scale and full scale). > > Signed-off-by: Mircea Caprioru <mircea.caprioru@analog.com> Applied, Thanks, > --- > Changelog V2: > - no changes here > > Changelog V3: > - no changes here > > Changelog V4: > - no changes here > > drivers/iio/adc/ad_sigma_delta.c | 3 ++- > include/linux/iio/adc/ad_sigma_delta.h | 2 ++ > 2 files changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c > index 2640b75fb774..8ba90486c787 100644 > --- a/drivers/iio/adc/ad_sigma_delta.c > +++ b/drivers/iio/adc/ad_sigma_delta.c > @@ -205,7 +205,7 @@ int ad_sd_reset(struct ad_sigma_delta *sigma_delta, > } > EXPORT_SYMBOL_GPL(ad_sd_reset); > > -static int ad_sd_calibrate(struct ad_sigma_delta *sigma_delta, > +int ad_sd_calibrate(struct ad_sigma_delta *sigma_delta, > unsigned int mode, unsigned int channel) > { > int ret; > @@ -242,6 +242,7 @@ static int ad_sd_calibrate(struct ad_sigma_delta *sigma_delta, > > return ret; > } > +EXPORT_SYMBOL_GPL(ad_sd_calibrate); > > /** > * ad_sd_calibrate_all() - Performs channel calibration > diff --git a/include/linux/iio/adc/ad_sigma_delta.h b/include/linux/iio/adc/ad_sigma_delta.h > index 7716fa0c9fce..8a4e25a7080c 100644 > --- a/include/linux/iio/adc/ad_sigma_delta.h > +++ b/include/linux/iio/adc/ad_sigma_delta.h > @@ -119,6 +119,8 @@ int ad_sd_reset(struct ad_sigma_delta *sigma_delta, > > int ad_sigma_delta_single_conversion(struct iio_dev *indio_dev, > const struct iio_chan_spec *chan, int *val); > +int ad_sd_calibrate(struct ad_sigma_delta *sigma_delta, > + unsigned int mode, unsigned int channel); > int ad_sd_calibrate_all(struct ad_sigma_delta *sigma_delta, > const struct ad_sd_calib_data *cd, unsigned int n); > int ad_sd_init(struct ad_sigma_delta *sigma_delta, struct iio_dev *indio_dev,
diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c index 2640b75fb774..8ba90486c787 100644 --- a/drivers/iio/adc/ad_sigma_delta.c +++ b/drivers/iio/adc/ad_sigma_delta.c @@ -205,7 +205,7 @@ int ad_sd_reset(struct ad_sigma_delta *sigma_delta, } EXPORT_SYMBOL_GPL(ad_sd_reset); -static int ad_sd_calibrate(struct ad_sigma_delta *sigma_delta, +int ad_sd_calibrate(struct ad_sigma_delta *sigma_delta, unsigned int mode, unsigned int channel) { int ret; @@ -242,6 +242,7 @@ static int ad_sd_calibrate(struct ad_sigma_delta *sigma_delta, return ret; } +EXPORT_SYMBOL_GPL(ad_sd_calibrate); /** * ad_sd_calibrate_all() - Performs channel calibration diff --git a/include/linux/iio/adc/ad_sigma_delta.h b/include/linux/iio/adc/ad_sigma_delta.h index 7716fa0c9fce..8a4e25a7080c 100644 --- a/include/linux/iio/adc/ad_sigma_delta.h +++ b/include/linux/iio/adc/ad_sigma_delta.h @@ -119,6 +119,8 @@ int ad_sd_reset(struct ad_sigma_delta *sigma_delta, int ad_sigma_delta_single_conversion(struct iio_dev *indio_dev, const struct iio_chan_spec *chan, int *val); +int ad_sd_calibrate(struct ad_sigma_delta *sigma_delta, + unsigned int mode, unsigned int channel); int ad_sd_calibrate_all(struct ad_sigma_delta *sigma_delta, const struct ad_sd_calib_data *cd, unsigned int n); int ad_sd_init(struct ad_sigma_delta *sigma_delta, struct iio_dev *indio_dev,
This patch exports the ad_sd_calibrate function in order to be able to call it from outside ad_sigma_delta. There are cases where the option to calibrate one channel at a time is necessary (ex. system calibration for zero scale and full scale). Signed-off-by: Mircea Caprioru <mircea.caprioru@analog.com> --- Changelog V2: - no changes here Changelog V3: - no changes here Changelog V4: - no changes here drivers/iio/adc/ad_sigma_delta.c | 3 ++- include/linux/iio/adc/ad_sigma_delta.h | 2 ++ 2 files changed, 4 insertions(+), 1 deletion(-)