On 09/09/2019 13.28, Sean Nyekjaer wrote:
Report iio motion events to iio subsystem
Signed-off-by: Sean Nyekjaer <sean@xxxxxxxxxx>
---
Changes since v4:
* Updated bitmask as pr Jonathans comments
Changes since v5:
* None
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 5 ++
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 70 ++++++++++++++++++++
2 files changed, 75 insertions(+)
[...]
+void st_lsm6dsx_report_motion_event(struct st_lsm6dsx_hw *hw, int data)
+{
+ s64 timestamp = iio_get_time_ns(hw->iio_devs[ST_LSM6DSX_ID_ACC]);
+
+ if (data & hw->settings->event_settings.wakeup_src_z_mask)
+ iio_push_event(hw->iio_devs[ST_LSM6DSX_ID_ACC],
+ IIO_MOD_EVENT_CODE(IIO_ACCEL,
+ 0,
+ IIO_MOD_Z,
+ IIO_EV_TYPE_THRESH,
+ IIO_EV_DIR_EITHER),
+ timestamp);
+
+ if (data & hw->settings->event_settings.wakeup_src_x_mask)
+ iio_push_event(hw->iio_devs[ST_LSM6DSX_ID_ACC],
+ IIO_MOD_EVENT_CODE(IIO_ACCEL,
+ 0,
+ IIO_MOD_Y,
+ IIO_EV_TYPE_THRESH,
+ IIO_EV_DIR_EITHER),
+ timestamp);
+
+ if (data & hw->settings->event_settings.wakeup_src_x_mask)
+ iio_push_event(hw->iio_devs[ST_LSM6DSX_ID_ACC],
+ IIO_MOD_EVENT_CODE(IIO_ACCEL,
+ 0,
+ IIO_MOD_X,
+ IIO_EV_TYPE_THRESH,
+ IIO_EV_DIR_EITHER),
+ timestamp);
+}
+
I was looking at this again, and if the user enables events for channel
x, we continue to report events for y, z.
Is it okay or is it better to filter them out?
/Sean
