From c88c8cd8265a9c7c2bf57350ab9c64d89c7b596b Mon Sep 17 00:00:00 2001 From: Mircea Caprioru Date: Mon, 2 Sep 2019 16:08:29 +0300 Subject: iio: adc: ad_sigma_delta: Export ad_sd_calibrate 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 Signed-off-by: Jonathan Cameron --- include/linux/iio/adc/ad_sigma_delta.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux/iio/adc/ad_sigma_delta.h') 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, -- cgit