diff options
| author | Srinivas Pandruvada | 2015-02-19 15:33:56 -0800 |
|---|---|---|
| committer | Jiri Kosina | 2015-02-23 15:16:37 +0100 |
| commit | b3f4737d00de317d1549d5cb5b1dad90e19f5cec (patch) | |
| tree | 92cb55d8f19f340f2daf779336368cb3a34e8426 /drivers/iio/gyro/hid-sensor-gyro-3d.c | |
| parent | cb67126f32f008b9abe97fbfca9b23a797b2458a (diff) | |
HID: hid-sensor-hub: Extend API for async reads
Add additional flag to read in async mode. In this mode the caller will get
reply via registered callback for capture_sample. Callbacks can be registered
using sensor_hub_register_callback function. The usage id parameter of the
capture_sample can be matched with the usage id of the requested attribute.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/iio/gyro/hid-sensor-gyro-3d.c')
| -rw-r--r-- | drivers/iio/gyro/hid-sensor-gyro-3d.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c index a3ea1e8785d7..bdcd105aba26 100644 --- a/drivers/iio/gyro/hid-sensor-gyro-3d.c +++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c @@ -130,7 +130,8 @@ static int gyro_3d_read_raw(struct iio_dev *indio_dev, *val = sensor_hub_input_attr_get_raw_value( gyro_state->common_attributes.hsdev, HID_USAGE_SENSOR_GYRO_3D, address, - report_id); + report_id, + SENSOR_HUB_SYNC); else { *val = 0; hid_sensor_power_state(&gyro_state->common_attributes, |