Re: [PATCH v4 0/3] add custom hinge sensor support

[Ye, Xiang]

On Wed, Dec 30, 2020 at 12:05:17PM +0000, Jonathan Cameron wrote:
> On Tue, 15 Dec 2020 13:44:41 +0800
> Ye Xiang <xiang.ye@xxxxxxxxx> wrote:
> 
> > Here we register one iio device with three channels which present angle for
> > hinge, keyboard and screen.
> > 
> > This driver works on devices with Intel integrated sensor hub, where
> > hinge sensor is presented using a custom sensor usage id.
> > 
> > Here the angle is presented in degrees, which is converted to radians.
> 
> Other than those minor bits I'm happy to fix up in patch 2, this looks
> good to me.  However, I'll need a Jiri Ack for the hid parts before
> I apply it.  We are are early in this cycle, so no great rush given
> the usual xmas slow down!

Ok, let's wait Jiri to review the hid parts. Thanks for the help.

Thanks
Ye Xiang
> 
> > 
> > Changes since v3:
> >   - hid-sensor-custom: remove sensor_inst::custom_pdev_exposed.
> >   - hid-sensor-custom: use static buf, w_buf to avoid using goto in 
> >     get_known_custom_sensor_index.
> >   - hid-sensor-custom-intel-hinge: use devm_ prefix function instead.
> >   - sysfs-bus-iio: put in_anglY_raw together with in_angl_raw.
> > 
> > Changes since v2:
> >   - use 1 iio device instead of 3 for hinge sensor.
> >   - use indexed channel instead of modified channel and added channel
> >     labels.
> >   - remove 2,3 patch in last version, add a document patch to describe the
> >     hinge channels.
> >   - hid-sensor-custom: use meaningful return value in 
> >     get_known_custom_sensor_index and checked in call side.
> >   - hid-sensor-ids.h: use HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(x) to 
> >     define custom sensor value.
> > 
> > Changes since v1:
> >   - fixed errors reported by lkp
> > 
> > Ye Xiang (3):
> >   HID: hid-sensor-custom: Add custom sensor iio support
> >   iio: hid-sensors: Add hinge sensor driver
> >   iio:Documentation: Add documentation for hinge sensor channels
> > 
> >  Documentation/ABI/testing/sysfs-bus-iio       |  11 +
> >  drivers/hid/hid-sensor-custom.c               | 143 +++++++
> >  .../hid-sensors/hid-sensor-attributes.c       |   2 +
> >  drivers/iio/position/Kconfig                  |  16 +
> >  drivers/iio/position/Makefile                 |   1 +
> >  .../position/hid-sensor-custom-intel-hinge.c  | 391 ++++++++++++++++++
> >  include/linux/hid-sensor-ids.h                |  14 +
> >  7 files changed, 578 insertions(+)
> >  create mode 100644 drivers/iio/position/hid-sensor-custom-intel-hinge.c
> > 
>