> >> diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c > >> index 3666a58f8a6f..d86eb7c3e4f7 100644 > >> --- a/drivers/iio/adc/ad7606.c > >> +++ b/drivers/iio/adc/ad7606.c > >> @@ -21,6 +21,7 @@ > >> @@ -737,6 +773,10 @@ static int ad7606_write_raw(struct iio_dev *indio_dev, > >> return ret; > >> > >> return 0; > >> + case IIO_CHAN_INFO_SAMP_FREQ: > >> + if (val < 0 && val2 != 0) > >> + return -EINVAL; > >> + return ad7606_set_sampling_freq(st, val); > > Currently I think for the !backend + pwm case this can go out of > > range for which that code works (fsleep removed in next patch). > > Perhaps delay adding this until after that patch. > > Hi Jonathan, > > The sampling frequency can be adjusted only for the backend version, > otherwise (including pwm+interrupt), there is no sysfs access to the > sampling frequency (only available for AD7606_BI_CHANNEL). Ah! That makes sense. Thanks, J
