Hi all, Quick update, ODM BIOS admits it's a BIOS issue, and they will fix this from BIOS side. Thanks all. Best regards, AceLan Kao. Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx> 於 2020年1月3日 週五 上午1:43寫道： > > On Thu, 2020-01-02 at 10:46 +0800, AceLan Kao wrote: > > Yes, this machine will be sold with Windows, but currently we didn't > > hear any issues from Windows side. > There are custom sensors, which probably getting used by Windows > instead of accel_3d. I didn't see any special fields in accel_3d. > > Thanks, > Srinivas > > > Here is the rdesc I found under /sys/kernel/debug/hid > > > > BTW, we're trying to push BIOS to provide some useful info about the > > orientation of the sensor, so that we don't have to list those > > machines in the driver. > > > > Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx> 於 > > 2019年12月31日 週二 上午1:18寫道： > > > Hi Kao, > > > > > > Is this device sold with Windows? > > > Can you send full report descriptor (You can get from > > > /sys/kernel/debug/hid)? > > > > > > Thanks, > > > Srinivas > > > > > > On Fri, 2019-12-27 at 10:30 +0800, AceLan Kao wrote: > > > > Hi Bastien, > > > > > > > > Thanks for your suggestion. > > > > I just tried to add the following line into > > > > /lib/udev/hwdb.d/60-sensor.hwdb and got the correct screen > > > > rotation. > > > > But the cursor is still un-rotated, the cursor is drawn upside > > > > down, > > > > and its coordinates are inverted. > > > > > > > > ######################################### > > > > # STMicro > > > > ######################################### > > > > sensor:modalias:platform:platform:HID-SENSOR-200073 > > > > ACCEL_MOUNT_MATRIX=-1, 0, 0; 0, -1, 0; 0, 0, 1 > > > > > > > > It looks like we should introduce a quirk into > > > > hid_sensor_accel_3d > > > > driver. > > > > There are 3 different scale variables in hid_sensor_accel_3d, but > > > > I > > > > don't see any of them would work the way I want. > > > > Do you mean to introduce new scale variables? > > > > > > > > drivers/iio/accel/hid-sensor-accel-3d.c:34: int > > > > scale_pre_decml; > > > > drivers/iio/accel/hid-sensor-accel-3d.c:35: int > > > > scale_post_decml; > > > > drivers/iio/accel/hid-sensor-accel-3d.c:36: int > > > > scale_precision; > > > > > > > > Bastien Nocera <hadess@xxxxxxxxxx> 於 2019年12月26日 週四 下午11:03寫道： > > > > > On Thu, 2019-12-26 at 17:22 +0800, AceLan Kao wrote: > > > > > > Hi all, > > > > > > > > > > > > I'm working on a new platform which comes with an accelerator > > > > > > meter. > > > > > > It's a STMicroelectronics LSM6DS3US accelerator meter, it > > > > > > doesn't > > > > > > use > > > > > > st_sensors driver, but hid_sensor_accel_3d. > > > > > > After hid_sensor_accel_3d is loaded, the display becomes > > > > > > upside > > > > > > down, > > > > > > so I tried to add some code to make it become normal.(ACCEL_X > > > > > > should > > > > > > have the same modification) > > > > > > > > > > > > I don't know how to fix this in a correct way, please give me > > > > > > some > > > > > > hints. > > > > > > > > > > This needs to be done as a quirk, either by applying a quirk > > > > > for > > > > > the > > > > > HID descriptors (which should have a definition of the scale, > > > > > which > > > > > would be negative for this device), or in user-space in > > > > > systemd's > > > > > hwdb > > > > > database, which your user-space consumers need to take care of: > > > > > > > > https://github.com/systemd/systemd/blob/master/hwdb.d/60-sensor.hwdb > > > > > Cheers > > > > > >
