diff options
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/orientation/hid-sensor-incl-3d.c | 43 |
1 files changed, 27 insertions, 16 deletions
diff --git a/drivers/iio/orientation/hid-sensor-incl-3d.c b/drivers/iio/orientation/hid-sensor-incl-3d.c index ae132a93bcae..52ebef30f9be 100644 --- a/drivers/iio/orientation/hid-sensor-incl-3d.c +++ b/drivers/iio/orientation/hid-sensor-incl-3d.c @@ -24,15 +24,21 @@ enum incl_3d_channel { INCLI_3D_CHANNEL_MAX, }; +#define CHANNEL_SCAN_INDEX_TIMESTAMP INCLI_3D_CHANNEL_MAX + struct incl_3d_state { struct hid_sensor_hub_callbacks callbacks; struct hid_sensor_common common_attributes; struct hid_sensor_hub_attribute_info incl[INCLI_3D_CHANNEL_MAX]; - u32 incl_val[INCLI_3D_CHANNEL_MAX]; + struct { + u32 incl_val[INCLI_3D_CHANNEL_MAX]; + u64 timestamp __aligned(8); + } scan; int scale_pre_decml; int scale_post_decml; int scale_precision; int value_offset; + s64 timestamp; }; static const u32 incl_3d_addresses[INCLI_3D_CHANNEL_MAX] = { @@ -73,7 +79,8 @@ static const struct iio_chan_spec incl_3d_channels[] = { BIT(IIO_CHAN_INFO_SAMP_FREQ) | BIT(IIO_CHAN_INFO_HYSTERESIS), .scan_index = CHANNEL_SCAN_INDEX_Z, - } + }, + IIO_CHAN_SOFT_TIMESTAMP(CHANNEL_SCAN_INDEX_TIMESTAMP), }; /* Adjust channel real bits based on report descriptor */ @@ -178,13 +185,6 @@ static const struct iio_info incl_3d_info = { .write_raw = &incl_3d_write_raw, }; -/* Function to push data to buffer */ -static void hid_sensor_push_data(struct iio_dev *indio_dev, u8 *data, int len) -{ - dev_dbg(&indio_dev->dev, "hid_sensor_push_data\n"); - iio_push_to_buffers(indio_dev, (u8 *)data); -} - /* Callback handler to send event after all samples are received and captured */ static int incl_3d_proc_event(struct hid_sensor_hub_device *hsdev, unsigned usage_id, @@ -194,10 +194,16 @@ static int incl_3d_proc_event(struct hid_sensor_hub_device *hsdev, struct incl_3d_state *incl_state = iio_priv(indio_dev); dev_dbg(&indio_dev->dev, "incl_3d_proc_event\n"); - if (atomic_read(&incl_state->common_attributes.data_ready)) - hid_sensor_push_data(indio_dev, - (u8 *)incl_state->incl_val, - sizeof(incl_state->incl_val)); + if (atomic_read(&incl_state->common_attributes.data_ready)) { + if (!incl_state->timestamp) + incl_state->timestamp = iio_get_time_ns(indio_dev); + + iio_push_to_buffers_with_timestamp(indio_dev, + &incl_state->scan, + incl_state->timestamp); + + incl_state->timestamp = 0; + } return 0; } @@ -214,13 +220,18 @@ static int incl_3d_capture_sample(struct hid_sensor_hub_device *hsdev, switch (usage_id) { case HID_USAGE_SENSOR_ORIENT_TILT_X: - incl_state->incl_val[CHANNEL_SCAN_INDEX_X] = *(u32 *)raw_data; + incl_state->scan.incl_val[CHANNEL_SCAN_INDEX_X] = *(u32 *)raw_data; break; case HID_USAGE_SENSOR_ORIENT_TILT_Y: - incl_state->incl_val[CHANNEL_SCAN_INDEX_Y] = *(u32 *)raw_data; + incl_state->scan.incl_val[CHANNEL_SCAN_INDEX_Y] = *(u32 *)raw_data; break; case HID_USAGE_SENSOR_ORIENT_TILT_Z: - incl_state->incl_val[CHANNEL_SCAN_INDEX_Z] = *(u32 *)raw_data; + incl_state->scan.incl_val[CHANNEL_SCAN_INDEX_Z] = *(u32 *)raw_data; + break; + case HID_USAGE_SENSOR_TIME_TIMESTAMP: + incl_state->timestamp = + hid_sensor_convert_timestamp(&incl_state->common_attributes, + *(s64 *)raw_data); break; default: ret = -EINVAL; |