On Mon, 31 Aug 2020 20:00:16 -0700 Gwendal Grignou <gwendal@xxxxxxxxxxxx> wrote: > Add offsets for magnetometer and gyroscope. > They can be use to represent online calibration to offset > hard iron or drift. > > Signed-off-by: Gwendal Grignou <gwendal@xxxxxxxxxxxx> For these, please put them after the catchall offset block. It's probably also worth moving the in_magn_offset from the catch all to this specific one. Have a go at figuring out when these were introduced as ABI as well and fill in the version number. Thanks, Jonathan > --- > Changes since v1: > - New, split from 3/3 patch. > Documentation/ABI/testing/sysfs-bus-iio | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio > index 47df16c87862d..f77aee8886c66 100644 > --- a/Documentation/ABI/testing/sysfs-bus-iio > +++ b/Documentation/ABI/testing/sysfs-bus-iio > @@ -1716,3 +1716,22 @@ Description: > Mass concentration reading of particulate matter in ug / m3. > pmX consists of particles with aerodynamic diameter less or > equal to X micrometers. > + > +What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_offset > +What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_offset > +What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_offset > +KernelVersion: x.y > +Contact: linux-iio@xxxxxxxxxxxxxxx > +Description: > + Gyroscope drift calculated by the sensor. In addition to factory > + calibration, sensor or sensorhub can > + detect gyroscope drift and report it to userspace. > + > +What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_offset > +What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_offset > +What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_offset > +KernelVersion: x.y > +Contact: linux-iio@xxxxxxxxxxxxxxx > +Description: > + Hard Iron bias calculated by the sensor or sensorhub. To be applied by > + user space application to the raw data to obtain the geomagnetic field.
