iio:magn: introduce st_magn_get_settings() function

The function is introduced to retrieve magn device settings. It will be
used by probe in order to configure regmap.

Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Denis Ciocca 2019-07-18 15:53:46 -07:00 • committed by Jonathan Cameron
commit aa4e75c850
2 changed files with 19 additions and 0 deletions