On Thu, 2020-12-03 at 11:53 +0800, Ye Xiang wrote: > Here three separate iio devices are presented which presents angle > for > hinge, keyboard and screen. You are presenting one IIO device now with three channels. > > 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. > > 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 | 17 + > drivers/hid/hid-sensor-custom.c | 181 ++++++++ > .../hid-sensors/hid-sensor-attributes.c | 2 + > drivers/iio/position/Kconfig | 16 + > drivers/iio/position/Makefile | 1 + > .../position/hid-sensor-custom-intel-hinge.c | 393 > ++++++++++++++++++ > include/linux/hid-sensor-ids.h | 14 + > 7 files changed, 624 insertions(+) > create mode 100644 drivers/iio/position/hid-sensor-custom-intel- > hinge.c >