diff options
| author | Lee Jones <lee.jones@linaro.org> | 2013-09-10 13:49:00 +0100 |
|---|---|---|
| committer | Moyster <oysterized@gmail.com> | 2018-12-11 15:51:11 +0100 |
| commit | 0f23e7d2005116336ece2b42e9cada35ee8e6e65 (patch) | |
| tree | 637eac6057481628f6bfb5219cce7e6b23d94104 | |
| parent | af0d63a293fb9666df57f9e852599c26fac5376e (diff) | |
iio: sensors-core: st: Allow full-scale to be an optional feature
Some chips either don't support it or fail to provide adequate documentation,
so sometimes it's impossible to enable the feature even if it is supported.
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Moyster <oysterized@gmail.com>
omitted pressure driver changes (missing in this kernel)
| -rw-r--r-- | drivers/iio/common/st_sensors/st_sensors_core.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c index 35c93932e..15c2b18f0 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.c +++ b/drivers/iio/common/st_sensors/st_sensors_core.c @@ -243,10 +243,13 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev, if (err < 0) goto init_error; - err = st_sensors_set_fullscale(indio_dev, - sdata->current_fullscale->num); - if (err < 0) - goto init_error; + if (sdata->current_fullscale) { + err = st_sensors_set_fullscale(indio_dev, + sdata->current_fullscale->num); + if (err < 0) + goto init_error; + } else + dev_info(&indio_dev->dev, "Full-scale not possible\n"); err = st_sensors_set_odr(indio_dev, sdata->odr); if (err < 0) |